diff --git linux-libre-5.7.5-gnu/Makefile linux-libre-5.7.6-gnu/Makefile
index 41e81edd0a87..89c10be14e9f 100644
--- linux-libre-5.7.5-gnu/Makefile
+++ linux-libre-5.7.6-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 7
-SUBLEVEL = 5
+SUBLEVEL = 6
 EXTRAVERSION = -gnu
 NAME = Kleptomaniac Octopus
 
diff --git linux-libre-5.7.5-gnu/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts linux-libre-5.7.6-gnu/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
index 5d7cbd9164d4..669980c690f9 100644
--- linux-libre-5.7.5-gnu/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
+++ linux-libre-5.7.6-gnu/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
@@ -112,13 +112,13 @@
 &kcs2 {
 	// BMC KCS channel 2
 	status = "okay";
-	kcs_addr = <0xca8>;
+	aspeed,lpc-io-reg = <0xca8>;
 };
 
 &kcs3 {
 	// BMC KCS channel 3
 	status = "okay";
-	kcs_addr = <0xca2>;
+	aspeed,lpc-io-reg = <0xca2>;
 };
 
 &mac0 {
diff --git linux-libre-5.7.5-gnu/arch/arm/boot/dts/aspeed-g5.dtsi linux-libre-5.7.6-gnu/arch/arm/boot/dts/aspeed-g5.dtsi
index f12ec04d3cbc..bc92d3db7b78 100644
--- linux-libre-5.7.5-gnu/arch/arm/boot/dts/aspeed-g5.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm/boot/dts/aspeed-g5.dtsi
@@ -426,22 +426,22 @@
 					#size-cells = <1>;
 					ranges = <0x0 0x0 0x80>;
 
-					kcs1: kcs1@0 {
-						compatible = "aspeed,ast2500-kcs-bmc";
+					kcs1: kcs@24 {
+						compatible = "aspeed,ast2500-kcs-bmc-v2";
+						reg = <0x24 0x1>, <0x30 0x1>, <0x3c 0x1>;
 						interrupts = <8>;
-						kcs_chan = <1>;
 						status = "disabled";
 					};
-					kcs2: kcs2@0 {
-						compatible = "aspeed,ast2500-kcs-bmc";
+					kcs2: kcs@28 {
+						compatible = "aspeed,ast2500-kcs-bmc-v2";
+						reg = <0x28 0x1>, <0x34 0x1>, <0x40 0x1>;
 						interrupts = <8>;
-						kcs_chan = <2>;
 						status = "disabled";
 					};
-					kcs3: kcs3@0 {
-						compatible = "aspeed,ast2500-kcs-bmc";
+					kcs3: kcs@2c {
+						compatible = "aspeed,ast2500-kcs-bmc-v2";
+						reg = <0x2c 0x1>, <0x38 0x1>, <0x44 0x1>;
 						interrupts = <8>;
-						kcs_chan = <3>;
 						status = "disabled";
 					};
 				};
@@ -455,10 +455,10 @@
 					#size-cells = <1>;
 					ranges = <0x0 0x80 0x1e0>;
 
-					kcs4: kcs4@0 {
-						compatible = "aspeed,ast2500-kcs-bmc";
+					kcs4: kcs@94 {
+						compatible = "aspeed,ast2500-kcs-bmc-v2";
+						reg = <0x94 0x1>, <0x98 0x1>, <0x9c 0x1>;
 						interrupts = <8>;
-						kcs_chan = <4>;
 						status = "disabled";
 					};
 
diff --git linux-libre-5.7.5-gnu/arch/arm/boot/dts/aspeed-g6.dtsi linux-libre-5.7.6-gnu/arch/arm/boot/dts/aspeed-g6.dtsi
index 0a29b3b57a9d..a2d2ac720a51 100644
--- linux-libre-5.7.5-gnu/arch/arm/boot/dts/aspeed-g6.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm/boot/dts/aspeed-g6.dtsi
@@ -65,6 +65,7 @@
 			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
 		clocks = <&syscon ASPEED_CLK_HPLL>;
 		arm,cpu-registers-not-fw-configured;
+		always-on;
 	};
 
 	ahb {
@@ -368,6 +369,7 @@
 						<&gic  GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&syscon ASPEED_CLK_APB1>;
 				clock-names = "PCLK";
+				status = "disabled";
                         };
 
 			uart1: serial@1e783000 {
@@ -433,22 +435,23 @@
 					#size-cells = <1>;
 					ranges = <0x0 0x0 0x80>;
 
-					kcs1: kcs1@0 {
-						compatible = "aspeed,ast2600-kcs-bmc";
+					kcs1: kcs@24 {
+						compatible = "aspeed,ast2500-kcs-bmc-v2";
+						reg = <0x24 0x1>, <0x30 0x1>, <0x3c 0x1>;
 						interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
 						kcs_chan = <1>;
 						status = "disabled";
 					};
-					kcs2: kcs2@0 {
-						compatible = "aspeed,ast2600-kcs-bmc";
+					kcs2: kcs@28 {
+						compatible = "aspeed,ast2500-kcs-bmc-v2";
+						reg = <0x28 0x1>, <0x34 0x1>, <0x40 0x1>;
 						interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
-						kcs_chan = <2>;
 						status = "disabled";
 					};
-					kcs3: kcs3@0 {
-						compatible = "aspeed,ast2600-kcs-bmc";
+					kcs3: kcs@2c {
+						compatible = "aspeed,ast2500-kcs-bmc-v2";
+						reg = <0x2c 0x1>, <0x38 0x1>, <0x44 0x1>;
 						interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
-						kcs_chan = <3>;
 						status = "disabled";
 					};
 				};
@@ -462,10 +465,10 @@
 					#size-cells = <1>;
 					ranges = <0x0 0x80 0x1e0>;
 
-					kcs4: kcs4@0 {
-						compatible = "aspeed,ast2600-kcs-bmc";
+					kcs4: kcs@94 {
+						compatible = "aspeed,ast2500-kcs-bmc-v2";
+						reg = <0x94 0x1>, <0x98 0x1>, <0x9c 0x1>;
 						interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
-						kcs_chan = <4>;
 						status = "disabled";
 					};
 
diff --git linux-libre-5.7.5-gnu/arch/arm/boot/dts/bcm2835-common.dtsi linux-libre-5.7.6-gnu/arch/arm/boot/dts/bcm2835-common.dtsi
index 2b1d9d4c0cde..4119271c979d 100644
--- linux-libre-5.7.5-gnu/arch/arm/boot/dts/bcm2835-common.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm/boot/dts/bcm2835-common.dtsi
@@ -130,7 +130,6 @@
 			compatible = "brcm,bcm2835-v3d";
 			reg = <0x7ec00000 0x1000>;
 			interrupts = <1 10>;
-			power-domains = <&pm BCM2835_POWER_DOMAIN_GRAFX_V3D>;
 		};
 
 		vc4: gpu {
diff --git linux-libre-5.7.5-gnu/arch/arm/boot/dts/bcm2835-rpi-common.dtsi linux-libre-5.7.6-gnu/arch/arm/boot/dts/bcm2835-rpi-common.dtsi
new file mode 100644
index 000000000000..8a55b6cded59
--- /dev/null
+++ linux-libre-5.7.6-gnu/arch/arm/boot/dts/bcm2835-rpi-common.dtsi
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * This include file covers the common peripherals and configuration between
+ * bcm2835, bcm2836 and bcm2837 implementations that interact with RPi's
+ * firmware interface.
+ */
+
+#include <dt-bindings/power/raspberrypi-power.h>
+
+&v3d {
+	power-domains = <&power RPI_POWER_DOMAIN_V3D>;
+};
diff --git linux-libre-5.7.5-gnu/arch/arm/boot/dts/bcm2835.dtsi linux-libre-5.7.6-gnu/arch/arm/boot/dts/bcm2835.dtsi
index 53bf4579cc22..0549686134ea 100644
--- linux-libre-5.7.5-gnu/arch/arm/boot/dts/bcm2835.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm/boot/dts/bcm2835.dtsi
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 #include "bcm283x.dtsi"
 #include "bcm2835-common.dtsi"
+#include "bcm2835-rpi-common.dtsi"
 
 / {
 	compatible = "brcm,bcm2835";
diff --git linux-libre-5.7.5-gnu/arch/arm/boot/dts/bcm2836.dtsi linux-libre-5.7.6-gnu/arch/arm/boot/dts/bcm2836.dtsi
index 82d6c4662ae4..b390006aef79 100644
--- linux-libre-5.7.5-gnu/arch/arm/boot/dts/bcm2836.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm/boot/dts/bcm2836.dtsi
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 #include "bcm283x.dtsi"
 #include "bcm2835-common.dtsi"
+#include "bcm2835-rpi-common.dtsi"
 
 / {
 	compatible = "brcm,bcm2836";
diff --git linux-libre-5.7.5-gnu/arch/arm/boot/dts/bcm2837.dtsi linux-libre-5.7.6-gnu/arch/arm/boot/dts/bcm2837.dtsi
index 9e95fee78e19..0199ec98cd61 100644
--- linux-libre-5.7.5-gnu/arch/arm/boot/dts/bcm2837.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm/boot/dts/bcm2837.dtsi
@@ -1,5 +1,6 @@
 #include "bcm283x.dtsi"
 #include "bcm2835-common.dtsi"
+#include "bcm2835-rpi-common.dtsi"
 
 / {
 	compatible = "brcm,bcm2837";
diff --git linux-libre-5.7.5-gnu/arch/arm/boot/dts/r8a7743.dtsi linux-libre-5.7.6-gnu/arch/arm/boot/dts/r8a7743.dtsi
index e8b340bb99bc..fff123753b85 100644
--- linux-libre-5.7.5-gnu/arch/arm/boot/dts/r8a7743.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm/boot/dts/r8a7743.dtsi
@@ -338,7 +338,7 @@
 			#thermal-sensor-cells = <0>;
 		};
 
-		ipmmu_sy0: mmu@e6280000 {
+		ipmmu_sy0: iommu@e6280000 {
 			compatible = "renesas,ipmmu-r8a7743",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xe6280000 0 0x1000>;
@@ -348,7 +348,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_sy1: mmu@e6290000 {
+		ipmmu_sy1: iommu@e6290000 {
 			compatible = "renesas,ipmmu-r8a7743",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xe6290000 0 0x1000>;
@@ -357,7 +357,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_ds: mmu@e6740000 {
+		ipmmu_ds: iommu@e6740000 {
 			compatible = "renesas,ipmmu-r8a7743",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xe6740000 0 0x1000>;
@@ -367,7 +367,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_mp: mmu@ec680000 {
+		ipmmu_mp: iommu@ec680000 {
 			compatible = "renesas,ipmmu-r8a7743",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xec680000 0 0x1000>;
@@ -376,7 +376,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_mx: mmu@fe951000 {
+		ipmmu_mx: iommu@fe951000 {
 			compatible = "renesas,ipmmu-r8a7743",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xfe951000 0 0x1000>;
@@ -386,7 +386,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_gp: mmu@e62a0000 {
+		ipmmu_gp: iommu@e62a0000 {
 			compatible = "renesas,ipmmu-r8a7743",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xe62a0000 0 0x1000>;
diff --git linux-libre-5.7.5-gnu/arch/arm/boot/dts/r8a7744.dtsi linux-libre-5.7.6-gnu/arch/arm/boot/dts/r8a7744.dtsi
index def840b8b2d3..5050ac19041d 100644
--- linux-libre-5.7.5-gnu/arch/arm/boot/dts/r8a7744.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm/boot/dts/r8a7744.dtsi
@@ -338,7 +338,7 @@
 			#thermal-sensor-cells = <0>;
 		};
 
-		ipmmu_sy0: mmu@e6280000 {
+		ipmmu_sy0: iommu@e6280000 {
 			compatible = "renesas,ipmmu-r8a7744",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xe6280000 0 0x1000>;
@@ -348,7 +348,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_sy1: mmu@e6290000 {
+		ipmmu_sy1: iommu@e6290000 {
 			compatible = "renesas,ipmmu-r8a7744",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xe6290000 0 0x1000>;
@@ -357,7 +357,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_ds: mmu@e6740000 {
+		ipmmu_ds: iommu@e6740000 {
 			compatible = "renesas,ipmmu-r8a7744",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xe6740000 0 0x1000>;
@@ -367,7 +367,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_mp: mmu@ec680000 {
+		ipmmu_mp: iommu@ec680000 {
 			compatible = "renesas,ipmmu-r8a7744",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xec680000 0 0x1000>;
@@ -376,7 +376,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_mx: mmu@fe951000 {
+		ipmmu_mx: iommu@fe951000 {
 			compatible = "renesas,ipmmu-r8a7744",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xfe951000 0 0x1000>;
@@ -386,7 +386,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_gp: mmu@e62a0000 {
+		ipmmu_gp: iommu@e62a0000 {
 			compatible = "renesas,ipmmu-r8a7744",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xe62a0000 0 0x1000>;
diff --git linux-libre-5.7.5-gnu/arch/arm/boot/dts/r8a7745.dtsi linux-libre-5.7.6-gnu/arch/arm/boot/dts/r8a7745.dtsi
index 7ab58d8bb740..b0d1fc24e97e 100644
--- linux-libre-5.7.5-gnu/arch/arm/boot/dts/r8a7745.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm/boot/dts/r8a7745.dtsi
@@ -302,7 +302,7 @@
 			resets = <&cpg 407>;
 		};
 
-		ipmmu_sy0: mmu@e6280000 {
+		ipmmu_sy0: iommu@e6280000 {
 			compatible = "renesas,ipmmu-r8a7745",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xe6280000 0 0x1000>;
@@ -312,7 +312,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_sy1: mmu@e6290000 {
+		ipmmu_sy1: iommu@e6290000 {
 			compatible = "renesas,ipmmu-r8a7745",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xe6290000 0 0x1000>;
@@ -321,7 +321,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_ds: mmu@e6740000 {
+		ipmmu_ds: iommu@e6740000 {
 			compatible = "renesas,ipmmu-r8a7745",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xe6740000 0 0x1000>;
@@ -331,7 +331,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_mp: mmu@ec680000 {
+		ipmmu_mp: iommu@ec680000 {
 			compatible = "renesas,ipmmu-r8a7745",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xec680000 0 0x1000>;
@@ -340,7 +340,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_mx: mmu@fe951000 {
+		ipmmu_mx: iommu@fe951000 {
 			compatible = "renesas,ipmmu-r8a7745",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xfe951000 0 0x1000>;
@@ -350,7 +350,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_gp: mmu@e62a0000 {
+		ipmmu_gp: iommu@e62a0000 {
 			compatible = "renesas,ipmmu-r8a7745",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xe62a0000 0 0x1000>;
diff --git linux-libre-5.7.5-gnu/arch/arm/boot/dts/r8a7790.dtsi linux-libre-5.7.6-gnu/arch/arm/boot/dts/r8a7790.dtsi
index e5ef9fd4284a..166d5566229d 100644
--- linux-libre-5.7.5-gnu/arch/arm/boot/dts/r8a7790.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm/boot/dts/r8a7790.dtsi
@@ -427,7 +427,7 @@
 			#thermal-sensor-cells = <0>;
 		};
 
-		ipmmu_sy0: mmu@e6280000 {
+		ipmmu_sy0: iommu@e6280000 {
 			compatible = "renesas,ipmmu-r8a7790",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xe6280000 0 0x1000>;
@@ -437,7 +437,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_sy1: mmu@e6290000 {
+		ipmmu_sy1: iommu@e6290000 {
 			compatible = "renesas,ipmmu-r8a7790",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xe6290000 0 0x1000>;
@@ -446,7 +446,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_ds: mmu@e6740000 {
+		ipmmu_ds: iommu@e6740000 {
 			compatible = "renesas,ipmmu-r8a7790",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xe6740000 0 0x1000>;
@@ -456,7 +456,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_mp: mmu@ec680000 {
+		ipmmu_mp: iommu@ec680000 {
 			compatible = "renesas,ipmmu-r8a7790",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xec680000 0 0x1000>;
@@ -465,7 +465,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_mx: mmu@fe951000 {
+		ipmmu_mx: iommu@fe951000 {
 			compatible = "renesas,ipmmu-r8a7790",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xfe951000 0 0x1000>;
@@ -475,7 +475,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_rt: mmu@ffc80000 {
+		ipmmu_rt: iommu@ffc80000 {
 			compatible = "renesas,ipmmu-r8a7790",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xffc80000 0 0x1000>;
diff --git linux-libre-5.7.5-gnu/arch/arm/boot/dts/r8a7791.dtsi linux-libre-5.7.6-gnu/arch/arm/boot/dts/r8a7791.dtsi
index 6e5bd86731cd..09e47cc17765 100644
--- linux-libre-5.7.5-gnu/arch/arm/boot/dts/r8a7791.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm/boot/dts/r8a7791.dtsi
@@ -350,7 +350,7 @@
 			#thermal-sensor-cells = <0>;
 		};
 
-		ipmmu_sy0: mmu@e6280000 {
+		ipmmu_sy0: iommu@e6280000 {
 			compatible = "renesas,ipmmu-r8a7791",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xe6280000 0 0x1000>;
@@ -360,7 +360,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_sy1: mmu@e6290000 {
+		ipmmu_sy1: iommu@e6290000 {
 			compatible = "renesas,ipmmu-r8a7791",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xe6290000 0 0x1000>;
@@ -369,7 +369,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_ds: mmu@e6740000 {
+		ipmmu_ds: iommu@e6740000 {
 			compatible = "renesas,ipmmu-r8a7791",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xe6740000 0 0x1000>;
@@ -379,7 +379,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_mp: mmu@ec680000 {
+		ipmmu_mp: iommu@ec680000 {
 			compatible = "renesas,ipmmu-r8a7791",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xec680000 0 0x1000>;
@@ -388,7 +388,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_mx: mmu@fe951000 {
+		ipmmu_mx: iommu@fe951000 {
 			compatible = "renesas,ipmmu-r8a7791",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xfe951000 0 0x1000>;
@@ -398,7 +398,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_rt: mmu@ffc80000 {
+		ipmmu_rt: iommu@ffc80000 {
 			compatible = "renesas,ipmmu-r8a7791",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xffc80000 0 0x1000>;
@@ -407,7 +407,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_gp: mmu@e62a0000 {
+		ipmmu_gp: iommu@e62a0000 {
 			compatible = "renesas,ipmmu-r8a7791",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xe62a0000 0 0x1000>;
diff --git linux-libre-5.7.5-gnu/arch/arm/boot/dts/r8a7793.dtsi linux-libre-5.7.6-gnu/arch/arm/boot/dts/r8a7793.dtsi
index dadbda16161b..1b62a7e06b42 100644
--- linux-libre-5.7.5-gnu/arch/arm/boot/dts/r8a7793.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm/boot/dts/r8a7793.dtsi
@@ -336,7 +336,7 @@
 			#thermal-sensor-cells = <0>;
 		};
 
-		ipmmu_sy0: mmu@e6280000 {
+		ipmmu_sy0: iommu@e6280000 {
 			compatible = "renesas,ipmmu-r8a7793",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xe6280000 0 0x1000>;
@@ -346,7 +346,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_sy1: mmu@e6290000 {
+		ipmmu_sy1: iommu@e6290000 {
 			compatible = "renesas,ipmmu-r8a7793",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xe6290000 0 0x1000>;
@@ -355,7 +355,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_ds: mmu@e6740000 {
+		ipmmu_ds: iommu@e6740000 {
 			compatible = "renesas,ipmmu-r8a7793",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xe6740000 0 0x1000>;
@@ -365,7 +365,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_mp: mmu@ec680000 {
+		ipmmu_mp: iommu@ec680000 {
 			compatible = "renesas,ipmmu-r8a7793",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xec680000 0 0x1000>;
@@ -374,7 +374,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_mx: mmu@fe951000 {
+		ipmmu_mx: iommu@fe951000 {
 			compatible = "renesas,ipmmu-r8a7793",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xfe951000 0 0x1000>;
@@ -384,7 +384,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_rt: mmu@ffc80000 {
+		ipmmu_rt: iommu@ffc80000 {
 			compatible = "renesas,ipmmu-r8a7793",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xffc80000 0 0x1000>;
@@ -393,7 +393,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_gp: mmu@e62a0000 {
+		ipmmu_gp: iommu@e62a0000 {
 			compatible = "renesas,ipmmu-r8a7793",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xe62a0000 0 0x1000>;
diff --git linux-libre-5.7.5-gnu/arch/arm/boot/dts/r8a7794.dtsi linux-libre-5.7.6-gnu/arch/arm/boot/dts/r8a7794.dtsi
index 2c9e7a1ebfec..8d7f8798628a 100644
--- linux-libre-5.7.5-gnu/arch/arm/boot/dts/r8a7794.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm/boot/dts/r8a7794.dtsi
@@ -290,7 +290,7 @@
 			resets = <&cpg 407>;
 		};
 
-		ipmmu_sy0: mmu@e6280000 {
+		ipmmu_sy0: iommu@e6280000 {
 			compatible = "renesas,ipmmu-r8a7794",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xe6280000 0 0x1000>;
@@ -300,7 +300,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_sy1: mmu@e6290000 {
+		ipmmu_sy1: iommu@e6290000 {
 			compatible = "renesas,ipmmu-r8a7794",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xe6290000 0 0x1000>;
@@ -309,7 +309,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_ds: mmu@e6740000 {
+		ipmmu_ds: iommu@e6740000 {
 			compatible = "renesas,ipmmu-r8a7794",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xe6740000 0 0x1000>;
@@ -319,7 +319,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_mp: mmu@ec680000 {
+		ipmmu_mp: iommu@ec680000 {
 			compatible = "renesas,ipmmu-r8a7794",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xec680000 0 0x1000>;
@@ -328,7 +328,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_mx: mmu@fe951000 {
+		ipmmu_mx: iommu@fe951000 {
 			compatible = "renesas,ipmmu-r8a7794",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xfe951000 0 0x1000>;
@@ -338,7 +338,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_gp: mmu@e62a0000 {
+		ipmmu_gp: iommu@e62a0000 {
 			compatible = "renesas,ipmmu-r8a7794",
 				     "renesas,ipmmu-vmsa";
 			reg = <0 0xe62a0000 0 0x1000>;
diff --git linux-libre-5.7.5-gnu/arch/arm/boot/dts/stm32mp157a-avenger96.dts linux-libre-5.7.6-gnu/arch/arm/boot/dts/stm32mp157a-avenger96.dts
index 425175f7d83c..081037b510bc 100644
--- linux-libre-5.7.5-gnu/arch/arm/boot/dts/stm32mp157a-avenger96.dts
+++ linux-libre-5.7.6-gnu/arch/arm/boot/dts/stm32mp157a-avenger96.dts
@@ -92,6 +92,9 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 		compatible = "snps,dwmac-mdio";
+		reset-gpios = <&gpioz 2 GPIO_ACTIVE_LOW>;
+		reset-delay-us = <1000>;
+
 		phy0: ethernet-phy@7 {
 			reg = <7>;
 		};
diff --git linux-libre-5.7.5-gnu/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts linux-libre-5.7.6-gnu/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
index d277d043031b..4c6704e4c57e 100644
--- linux-libre-5.7.5-gnu/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
+++ linux-libre-5.7.6-gnu/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
@@ -31,7 +31,7 @@
 
 		pwr_led {
 			label = "bananapi-m2-zero:red:pwr";
-			gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */
+			gpios = <&r_pio 0 10 GPIO_ACTIVE_LOW>; /* PL10 */
 			default-state = "on";
 		};
 	};
diff --git linux-libre-5.7.5-gnu/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi linux-libre-5.7.6-gnu/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
index 5c183483ec3b..8010cdcdb37a 100644
--- linux-libre-5.7.5-gnu/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
@@ -31,7 +31,7 @@
 			#interrupt-cells = <1>;
 			ranges;
 
-			nor_flash: flash@0,00000000 {
+			nor_flash: flash@0 {
 				compatible = "arm,vexpress-flash", "cfi-flash";
 				reg = <0 0x00000000 0x04000000>,
 				      <4 0x00000000 0x04000000>;
@@ -41,13 +41,13 @@
 				};
 			};
 
-			psram@1,00000000 {
+			psram@100000000 {
 				compatible = "arm,vexpress-psram", "mtd-ram";
 				reg = <1 0x00000000 0x02000000>;
 				bank-width = <4>;
 			};
 
-			ethernet@2,02000000 {
+			ethernet@202000000 {
 				compatible = "smsc,lan9118", "smsc,lan9115";
 				reg = <2 0x02000000 0x10000>;
 				interrupts = <15>;
@@ -59,14 +59,14 @@
 				vddvario-supply = <&v2m_fixed_3v3>;
 			};
 
-			usb@2,03000000 {
+			usb@203000000 {
 				compatible = "nxp,usb-isp1761";
 				reg = <2 0x03000000 0x20000>;
 				interrupts = <16>;
 				port1-otg;
 			};
 
-			iofpga@3,00000000 {
+			iofpga@300000000 {
 				compatible = "simple-bus";
 				#address-cells = <1>;
 				#size-cells = <1>;
diff --git linux-libre-5.7.5-gnu/arch/arm/mach-davinci/board-dm644x-evm.c linux-libre-5.7.6-gnu/arch/arm/mach-davinci/board-dm644x-evm.c
index 3461d12bbfc0..a5d3708fedf6 100644
--- linux-libre-5.7.5-gnu/arch/arm/mach-davinci/board-dm644x-evm.c
+++ linux-libre-5.7.6-gnu/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -655,19 +655,6 @@ static struct i2c_board_info __initdata i2c_info[] =  {
 	},
 };
 
-/* Fixed regulator support */
-static struct regulator_consumer_supply fixed_supplies_3_3v[] = {
-	/* Baseboard 3.3V: 5V -> TPS54310PWP -> 3.3V */
-	REGULATOR_SUPPLY("AVDD", "1-001b"),
-	REGULATOR_SUPPLY("DRVDD", "1-001b"),
-};
-
-static struct regulator_consumer_supply fixed_supplies_1_8v[] = {
-	/* Baseboard 1.8V: 5V -> TPS54310PWP -> 1.8V */
-	REGULATOR_SUPPLY("IOVDD", "1-001b"),
-	REGULATOR_SUPPLY("DVDD", "1-001b"),
-};
-
 #define DM644X_I2C_SDA_PIN	GPIO_TO_PIN(2, 12)
 #define DM644X_I2C_SCL_PIN	GPIO_TO_PIN(2, 11)
 
@@ -700,6 +687,19 @@ static void __init evm_init_i2c(void)
 }
 #endif
 
+/* Fixed regulator support */
+static struct regulator_consumer_supply fixed_supplies_3_3v[] = {
+	/* Baseboard 3.3V: 5V -> TPS54310PWP -> 3.3V */
+	REGULATOR_SUPPLY("AVDD", "1-001b"),
+	REGULATOR_SUPPLY("DRVDD", "1-001b"),
+};
+
+static struct regulator_consumer_supply fixed_supplies_1_8v[] = {
+	/* Baseboard 1.8V: 5V -> TPS54310PWP -> 1.8V */
+	REGULATOR_SUPPLY("IOVDD", "1-001b"),
+	REGULATOR_SUPPLY("DVDD", "1-001b"),
+};
+
 #define VENC_STD_ALL	(V4L2_STD_NTSC | V4L2_STD_PAL)
 
 /* venc standard timings */
diff --git linux-libre-5.7.5-gnu/arch/arm/mach-integrator/Kconfig linux-libre-5.7.6-gnu/arch/arm/mach-integrator/Kconfig
index 982eabc36163..2406cab73835 100644
--- linux-libre-5.7.5-gnu/arch/arm/mach-integrator/Kconfig
+++ linux-libre-5.7.6-gnu/arch/arm/mach-integrator/Kconfig
@@ -4,6 +4,8 @@ menuconfig ARCH_INTEGRATOR
 	depends on ARCH_MULTI_V4T || ARCH_MULTI_V5 || ARCH_MULTI_V6
 	select ARM_AMBA
 	select COMMON_CLK_VERSATILE
+	select CMA
+	select DMA_CMA
 	select HAVE_TCM
 	select ICST
 	select MFD_SYSCON
@@ -35,14 +37,13 @@ config INTEGRATOR_IMPD1
 	select ARM_VIC
 	select GPIO_PL061
 	select GPIOLIB
+	select REGULATOR
+	select REGULATOR_FIXED_VOLTAGE
 	help
 	  The IM-PD1 is an add-on logic module for the Integrator which
 	  allows ARM(R) Ltd PrimeCells to be developed and evaluated.
 	  The IM-PD1 can be found on the Integrator/PP2 platform.
 
-	  To compile this driver as a module, choose M here: the
-	  module will be called impd1.
-
 config INTEGRATOR_CM7TDMI
 	bool "Integrator/CM7TDMI core module"
 	depends on ARCH_INTEGRATOR_AP
diff --git linux-libre-5.7.5-gnu/arch/arm64/Kconfig.platforms linux-libre-5.7.6-gnu/arch/arm64/Kconfig.platforms
index 55d70cfe0f9e..3c7e310fd8bf 100644
--- linux-libre-5.7.5-gnu/arch/arm64/Kconfig.platforms
+++ linux-libre-5.7.6-gnu/arch/arm64/Kconfig.platforms
@@ -248,7 +248,7 @@ config ARCH_TEGRA
 	  This enables support for the NVIDIA Tegra SoC family.
 
 config ARCH_SPRD
-	tristate "Spreadtrum SoC platform"
+	bool "Spreadtrum SoC platform"
 	help
 	  Support for Spreadtrum ARM based SoCs
 
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/amlogic/meson-axg.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index aace3d32a3df..8e6281c685fa 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -1735,18 +1735,18 @@
 		};
 
 		sram: sram@fffc0000 {
-			compatible = "amlogic,meson-axg-sram", "mmio-sram";
+			compatible = "mmio-sram";
 			reg = <0x0 0xfffc0000 0x0 0x20000>;
 			#address-cells = <1>;
 			#size-cells = <1>;
 			ranges = <0 0x0 0xfffc0000 0x20000>;
 
-			cpu_scp_lpri: scp-shmem@13000 {
+			cpu_scp_lpri: scp-sram@13000 {
 				compatible = "amlogic,meson-axg-scp-shmem";
 				reg = <0x13000 0x400>;
 			};
 
-			cpu_scp_hpri: scp-shmem@13400 {
+			cpu_scp_hpri: scp-sram@13400 {
 				compatible = "amlogic,meson-axg-scp-shmem";
 				reg = <0x13400 0x400>;
 			};
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/amlogic/meson-g12b-ugoos-am6.dts linux-libre-5.7.6-gnu/arch/arm64/boot/dts/amlogic/meson-g12b-ugoos-am6.dts
index 06c5430eb92d..fdaacfd96b97 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/amlogic/meson-g12b-ugoos-am6.dts
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/amlogic/meson-g12b-ugoos-am6.dts
@@ -14,7 +14,7 @@
 #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
 
 / {
-	compatible = "ugoos,am6", "amlogic,g12b";
+	compatible = "ugoos,am6", "amlogic,s922x", "amlogic,g12b";
 	model = "Ugoos AM6";
 
 	aliases {
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi
index 248b018c83d5..b1da36fdeac6 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi
@@ -96,14 +96,14 @@
 	leds {
 		compatible = "gpio-leds";
 
-		green {
+		led-green {
 			color = <LED_COLOR_ID_GREEN>;
 			function = LED_FUNCTION_DISK_ACTIVITY;
 			gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
 			linux,default-trigger = "disk-activity";
 		};
 
-		blue {
+		led-blue {
 			color = <LED_COLOR_ID_BLUE>;
 			function = LED_FUNCTION_STATUS;
 			gpios = <&gpio GPIODV_28 GPIO_ACTIVE_HIGH>;
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/amlogic/meson-gx.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
index 03f79fe045b7..e2bb68ec8502 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
@@ -398,20 +398,20 @@
 		};
 
 		sram: sram@c8000000 {
-			compatible = "amlogic,meson-gx-sram", "amlogic,meson-gxbb-sram", "mmio-sram";
+			compatible = "mmio-sram";
 			reg = <0x0 0xc8000000 0x0 0x14000>;
 
 			#address-cells = <1>;
 			#size-cells = <1>;
 			ranges = <0 0x0 0xc8000000 0x14000>;
 
-			cpu_scp_lpri: scp-shmem@0 {
-				compatible = "amlogic,meson-gx-scp-shmem", "amlogic,meson-gxbb-scp-shmem";
+			cpu_scp_lpri: scp-sram@0 {
+				compatible = "amlogic,meson-gxbb-scp-shmem";
 				reg = <0x13000 0x400>;
 			};
 
-			cpu_scp_hpri: scp-shmem@200 {
-				compatible = "amlogic,meson-gx-scp-shmem", "amlogic,meson-gxbb-scp-shmem";
+			cpu_scp_hpri: scp-sram@200 {
+				compatible = "amlogic,meson-gxbb-scp-shmem";
 				reg = <0x13400 0x400>;
 			};
 		};
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts linux-libre-5.7.6-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts
index 6c9cc45fb417..e8394a8269ee 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts
@@ -11,7 +11,7 @@
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/leds/common.h>
 / {
-	compatible = "videostrong,kii-pro", "amlogic,p201", "amlogic,s905", "amlogic,meson-gxbb";
+	compatible = "videostrong,kii-pro", "amlogic,meson-gxbb";
 	model = "Videostrong KII Pro";
 
 	leds {
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts linux-libre-5.7.6-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
index d6ca684e0e61..7be3e354093b 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
@@ -29,7 +29,7 @@
 	leds {
 		compatible = "gpio-leds";
 
-		stat {
+		led-stat {
 			label = "nanopi-k2:blue:stat";
 			gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts linux-libre-5.7.6-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts
index 65ec7dea828c..67d901ed2fa3 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts
@@ -31,7 +31,7 @@
 
 	leds {
 		compatible = "gpio-leds";
-		blue {
+		led-blue {
 			label = "a95x:system-status";
 			gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>;
 			linux,default-trigger = "heartbeat";
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts linux-libre-5.7.6-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
index b46ef985bb44..70fcfb7b0683 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
@@ -49,7 +49,7 @@
 
 	leds {
 		compatible = "gpio-leds";
-		blue {
+		led-blue {
 			label = "c2:blue:alive";
 			gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>;
 			linux,default-trigger = "heartbeat";
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi
index 45cb83625951..222ee8069cfa 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi
@@ -20,7 +20,7 @@
 	leds {
 		compatible = "gpio-leds";
 
-		blue {
+		led-blue {
 			label = "vega-s95:blue:on";
 			gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts linux-libre-5.7.6-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts
index 1d32d1f6d032..2ab8a3d10079 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts
@@ -14,13 +14,13 @@
 	model = "WeTek Play 2";
 
 	leds {
-		wifi {
+		led-wifi {
 			label = "wetek-play:wifi-status";
 			gpios = <&gpio GPIODV_26 GPIO_ACTIVE_HIGH>;
 			default-state = "off";
 		};
 
-		ethernet {
+		led-ethernet {
 			label = "wetek-play:ethernet-status";
 			gpios = <&gpio GPIODV_27 GPIO_ACTIVE_HIGH>;
 			default-state = "off";
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi
index dee51cf95223..d6133af09d64 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi
@@ -25,7 +25,7 @@
 	leds {
 		compatible = "gpio-leds";
 
-		system {
+		led-system {
 			label = "wetek-play:system-status";
 			gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts linux-libre-5.7.6-gnu/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
index e8348b2728db..a4a71c13891b 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
@@ -54,14 +54,14 @@
 	leds {
 		compatible = "gpio-leds";
 
-		system {
+		led-system {
 			label = "librecomputer:system-status";
 			gpios = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
 			panic-indicator;
 		};
 
-		blue {
+		led-blue {
 			label = "librecomputer:blue";
 			gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
 			linux,default-trigger = "heartbeat";
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts linux-libre-5.7.6-gnu/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts
index 420a88e9a195..c89c9f846fb1 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts
@@ -36,13 +36,13 @@
 	leds {
 		compatible = "gpio-leds";
 
-		blue {
+		led-blue {
 			label = "rbox-pro:blue:on";
 			gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
 		};
 
-		red {
+		led-red {
 			label = "rbox-pro:red:standby";
 			gpios = <&gpio GPIODV_28 GPIO_ACTIVE_HIGH>;
 			default-state = "off";
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
index 094ecf2222bb..1ef1e3672b96 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
@@ -39,13 +39,13 @@
 	leds {
 		compatible = "gpio-leds";
 
-		white {
+		led-white {
 			label = "vim3:white:sys";
 			gpios = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_LOW>;
 			linux,default-trigger = "heartbeat";
 		};
 
-		red {
+		led-red {
 			label = "vim3:red";
 			gpios = <&gpio_expander 5 GPIO_ACTIVE_LOW>;
 		};
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts linux-libre-5.7.6-gnu/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
index dfb2438851c0..5ab139a34c01 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
@@ -104,7 +104,7 @@
 	leds {
 		compatible = "gpio-leds";
 
-		bluetooth {
+		led-bluetooth {
 			label = "sei610:blue:bt";
 			gpios = <&gpio GPIOC_7 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
 			default-state = "off";
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/arm/foundation-v8-gicv2.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/arm/foundation-v8-gicv2.dtsi
index 15fe81738e94..dfb23dfc0b0f 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/arm/foundation-v8-gicv2.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/arm/foundation-v8-gicv2.dtsi
@@ -8,7 +8,7 @@
 	gic: interrupt-controller@2c001000 {
 		compatible = "arm,cortex-a15-gic", "arm,cortex-a9-gic";
 		#interrupt-cells = <3>;
-		#address-cells = <2>;
+		#address-cells = <1>;
 		interrupt-controller;
 		reg = <0x0 0x2c001000 0 0x1000>,
 		      <0x0 0x2c002000 0 0x2000>,
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/arm/foundation-v8-gicv3.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/arm/foundation-v8-gicv3.dtsi
index f2c75c756039..906f51935b36 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/arm/foundation-v8-gicv3.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/arm/foundation-v8-gicv3.dtsi
@@ -8,9 +8,9 @@
 	gic: interrupt-controller@2f000000 {
 		compatible = "arm,gic-v3";
 		#interrupt-cells = <3>;
-		#address-cells = <2>;
-		#size-cells = <2>;
-		ranges;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x0 0x0 0x2f000000 0x100000>;
 		interrupt-controller;
 		reg =	<0x0 0x2f000000 0x0 0x10000>,
 			<0x0 0x2f100000 0x0 0x200000>,
@@ -22,7 +22,7 @@
 		its: its@2f020000 {
 			compatible = "arm,gic-v3-its";
 			msi-controller;
-			reg = <0x0 0x2f020000 0x0 0x20000>;
+			reg = <0x20000 0x20000>;
 		};
 	};
 };
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/arm/foundation-v8.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/arm/foundation-v8.dtsi
index 12f039fa3dad..e2da63f78298 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/arm/foundation-v8.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/arm/foundation-v8.dtsi
@@ -107,51 +107,51 @@
 
 		#interrupt-cells = <1>;
 		interrupt-map-mask = <0 0 63>;
-		interrupt-map = <0 0  0 &gic 0 0 GIC_SPI  0 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0  1 &gic 0 0 GIC_SPI  1 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0  2 &gic 0 0 GIC_SPI  2 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0  3 &gic 0 0 GIC_SPI  3 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0  4 &gic 0 0 GIC_SPI  4 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0  5 &gic 0 0 GIC_SPI  5 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0  6 &gic 0 0 GIC_SPI  6 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0  7 &gic 0 0 GIC_SPI  7 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0  8 &gic 0 0 GIC_SPI  8 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0  9 &gic 0 0 GIC_SPI  9 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 10 &gic 0 0 GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 11 &gic 0 0 GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 12 &gic 0 0 GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 13 &gic 0 0 GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 14 &gic 0 0 GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 15 &gic 0 0 GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 16 &gic 0 0 GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 17 &gic 0 0 GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 18 &gic 0 0 GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 19 &gic 0 0 GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 20 &gic 0 0 GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 21 &gic 0 0 GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 22 &gic 0 0 GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 23 &gic 0 0 GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 24 &gic 0 0 GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 25 &gic 0 0 GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 26 &gic 0 0 GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 27 &gic 0 0 GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 28 &gic 0 0 GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 29 &gic 0 0 GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 30 &gic 0 0 GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 31 &gic 0 0 GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 32 &gic 0 0 GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 33 &gic 0 0 GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 34 &gic 0 0 GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 35 &gic 0 0 GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 36 &gic 0 0 GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 37 &gic 0 0 GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 38 &gic 0 0 GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 39 &gic 0 0 GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 40 &gic 0 0 GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 41 &gic 0 0 GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 42 &gic 0 0 GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
-
-		ethernet@2,02000000 {
+		interrupt-map = <0 0  0 &gic 0 GIC_SPI  0 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  1 &gic 0 GIC_SPI  1 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  2 &gic 0 GIC_SPI  2 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  3 &gic 0 GIC_SPI  3 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  4 &gic 0 GIC_SPI  4 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  5 &gic 0 GIC_SPI  5 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  6 &gic 0 GIC_SPI  6 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  7 &gic 0 GIC_SPI  7 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  8 &gic 0 GIC_SPI  8 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  9 &gic 0 GIC_SPI  9 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 10 &gic 0 GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 11 &gic 0 GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 12 &gic 0 GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 13 &gic 0 GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 14 &gic 0 GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 15 &gic 0 GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 16 &gic 0 GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 17 &gic 0 GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 18 &gic 0 GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 19 &gic 0 GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 20 &gic 0 GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 21 &gic 0 GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 22 &gic 0 GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 23 &gic 0 GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 24 &gic 0 GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 25 &gic 0 GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 26 &gic 0 GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 27 &gic 0 GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 28 &gic 0 GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 29 &gic 0 GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 30 &gic 0 GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 31 &gic 0 GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 32 &gic 0 GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 33 &gic 0 GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 34 &gic 0 GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 35 &gic 0 GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 36 &gic 0 GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 37 &gic 0 GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 38 &gic 0 GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 39 &gic 0 GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 40 &gic 0 GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 41 &gic 0 GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 42 &gic 0 GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
+
+		ethernet@202000000 {
 			compatible = "smsc,lan91c111";
 			reg = <2 0x02000000 0x10000>;
 			interrupts = <15>;
@@ -178,7 +178,7 @@
 			clock-output-names = "v2m:refclk32khz";
 		};
 
-		iofpga@3,00000000 {
+		iofpga@300000000 {
 			compatible = "simple-bus";
 			#address-cells = <1>;
 			#size-cells = <1>;
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/arm/juno-base.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/arm/juno-base.dtsi
index f5889281545f..59b6ac0b828a 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/arm/juno-base.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/arm/juno-base.dtsi
@@ -74,35 +74,35 @@
 		      <0x0 0x2c02f000 0 0x2000>,
 		      <0x0 0x2c04f000 0 0x2000>,
 		      <0x0 0x2c06f000 0 0x2000>;
-		#address-cells = <2>;
+		#address-cells = <1>;
 		#interrupt-cells = <3>;
-		#size-cells = <2>;
+		#size-cells = <1>;
 		interrupt-controller;
 		interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>;
-		ranges = <0 0 0 0x2c1c0000 0 0x40000>;
+		ranges = <0 0 0x2c1c0000 0x40000>;
 
 		v2m_0: v2m@0 {
 			compatible = "arm,gic-v2m-frame";
 			msi-controller;
-			reg = <0 0 0 0x10000>;
+			reg = <0 0x10000>;
 		};
 
 		v2m@10000 {
 			compatible = "arm,gic-v2m-frame";
 			msi-controller;
-			reg = <0 0x10000 0 0x10000>;
+			reg = <0x10000 0x10000>;
 		};
 
 		v2m@20000 {
 			compatible = "arm,gic-v2m-frame";
 			msi-controller;
-			reg = <0 0x20000 0 0x10000>;
+			reg = <0x20000 0x10000>;
 		};
 
 		v2m@30000 {
 			compatible = "arm,gic-v2m-frame";
 			msi-controller;
-			reg = <0 0x30000 0 0x10000>;
+			reg = <0x30000 0x10000>;
 		};
 	};
 
@@ -546,10 +546,10 @@
 			 <0x42000000 0x40 0x00000000 0x40 0x00000000 0x1 0x00000000>;
 		#interrupt-cells = <1>;
 		interrupt-map-mask = <0 0 0 7>;
-		interrupt-map = <0 0 0 1 &gic 0 0 GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 0 2 &gic 0 0 GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 0 3 &gic 0 0 GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 0 4 &gic 0 0 GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-map = <0 0 0 1 &gic 0 GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 0 2 &gic 0 GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 0 3 &gic 0 GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 0 4 &gic 0 GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
 		msi-parent = <&v2m_0>;
 		status = "disabled";
 		iommu-map-mask = <0x0>;	/* RC has no means to output PCI RID */
@@ -813,19 +813,19 @@
 
 		#interrupt-cells = <1>;
 		interrupt-map-mask = <0 0 15>;
-		interrupt-map = <0 0  0 &gic 0 0 GIC_SPI  68 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0  1 &gic 0 0 GIC_SPI  69 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0  2 &gic 0 0 GIC_SPI  70 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0  3 &gic 0 0 GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0  4 &gic 0 0 GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0  5 &gic 0 0 GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0  6 &gic 0 0 GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0  7 &gic 0 0 GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0  8 &gic 0 0 GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0  9 &gic 0 0 GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 10 &gic 0 0 GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 11 &gic 0 0 GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
-				<0 0 12 &gic 0 0 GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-map = <0 0  0 &gic 0 GIC_SPI  68 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  1 &gic 0 GIC_SPI  69 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  2 &gic 0 GIC_SPI  70 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  3 &gic 0 GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  4 &gic 0 GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  5 &gic 0 GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  6 &gic 0 GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  7 &gic 0 GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  8 &gic 0 GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  9 &gic 0 GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 10 &gic 0 GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 11 &gic 0 GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 12 &gic 0 GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
 	};
 
 	site2: tlx@60000000 {
@@ -835,6 +835,6 @@
 		ranges = <0 0 0x60000000 0x10000000>;
 		#interrupt-cells = <1>;
 		interrupt-map-mask = <0 0>;
-		interrupt-map = <0 0 &gic 0 0 GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-map = <0 0 &gic 0 GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
 	};
 };
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/arm/juno-motherboard.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
index e3983ded3c3c..d5cefddde08c 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
@@ -103,7 +103,7 @@
 				};
 			};
 
-			flash@0,00000000 {
+			flash@0 {
 				/* 2 * 32MiB NOR Flash memory mounted on CS0 */
 				compatible = "arm,vexpress-flash", "cfi-flash";
 				reg = <0 0x00000000 0x04000000>;
@@ -120,7 +120,7 @@
 				};
 			};
 
-			ethernet@2,00000000 {
+			ethernet@200000000 {
 				compatible = "smsc,lan9118", "smsc,lan9115";
 				reg = <2 0x00000000 0x10000>;
 				interrupts = <3>;
@@ -133,7 +133,7 @@
 				vddvario-supply = <&mb_fixed_3v3>;
 			};
 
-			iofpga@3,00000000 {
+			iofpga@300000000 {
 				compatible = "simple-bus";
 				#address-cells = <1>;
 				#size-cells = <1>;
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/arm/rtsm_ve-motherboard-rs2.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/arm/rtsm_ve-motherboard-rs2.dtsi
index 60703b5763c6..350cbf17e8b4 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/arm/rtsm_ve-motherboard-rs2.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/arm/rtsm_ve-motherboard-rs2.dtsi
@@ -9,7 +9,7 @@
 		motherboard {
 			arm,v2m-memory-map = "rs2";
 
-			iofpga@3,00000000 {
+			iofpga@300000000 {
 				virtio-p9@140000 {
 					compatible = "virtio,mmio";
 					reg = <0x140000 0x200>;
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi
index e333c8d2d0e4..d1bfa62ca073 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi
@@ -17,14 +17,14 @@
 			#interrupt-cells = <1>;
 			ranges;
 
-			flash@0,00000000 {
+			flash@0 {
 				compatible = "arm,vexpress-flash", "cfi-flash";
 				reg = <0 0x00000000 0x04000000>,
 				      <4 0x00000000 0x04000000>;
 				bank-width = <4>;
 			};
 
-			ethernet@2,02000000 {
+			ethernet@202000000 {
 				compatible = "smsc,lan91c111";
 				reg = <2 0x02000000 0x10000>;
 				interrupts = <15>;
@@ -51,7 +51,7 @@
 				clock-output-names = "v2m:refclk32khz";
 			};
 
-			iofpga@3,00000000 {
+			iofpga@300000000 {
 				compatible = "simple-bus";
 				#address-cells = <1>;
 				#size-cells = <1>;
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/marvell/armada-3720-db.dts linux-libre-5.7.6-gnu/arch/arm64/boot/dts/marvell/armada-3720-db.dts
index f2cc00594d64..3e5789f37206 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/marvell/armada-3720-db.dts
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/marvell/armada-3720-db.dts
@@ -128,6 +128,9 @@
 
 /* CON15(V2.0)/CON17(V1.4) : PCIe / CON15(V2.0)/CON12(V1.4) :mini-PCIe */
 &pcie0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>;
+	reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>;
 	status = "okay";
 };
 
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi
index 42e992f9c8a5..c92ad664cb0e 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi
@@ -47,6 +47,7 @@
 	phys = <&comphy1 0>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>;
+	reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>;
 };
 
 /* J6 */
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts linux-libre-5.7.6-gnu/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
index bb42d1e6a4e9..1452c821f8c0 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
@@ -95,7 +95,7 @@
 	};
 
 	sfp: sfp {
-		compatible = "sff,sfp+";
+		compatible = "sff,sfp";
 		i2c-bus = <&i2c0>;
 		los-gpio = <&moxtet_sfp 0 GPIO_ACTIVE_HIGH>;
 		tx-fault-gpio = <&moxtet_sfp 1 GPIO_ACTIVE_HIGH>;
@@ -128,10 +128,6 @@
 	};
 };
 
-&pcie_reset_pins {
-	function = "gpio";
-};
-
 &pcie0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>;
@@ -179,6 +175,8 @@
 	marvell,pad-type = "sd";
 	vqmmc-supply = <&vsdio_reg>;
 	mmc-pwrseq = <&sdhci1_pwrseq>;
+	/* forbid SDR104 for FCC purposes */
+	sdhci-caps-mask = <0x2 0x0>;
 	status = "okay";
 };
 
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/marvell/armada-37xx.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index 000c135e39b7..7909c146eabf 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -317,7 +317,7 @@
 
 				pcie_reset_pins: pcie-reset-pins {
 					groups = "pcie1";
-					function = "pcie";
+					function = "gpio";
 				};
 
 				pcie_clkreq_pins: pcie-clkreq-pins {
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/mediatek/mt8173.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index d819e44d94a8..6ad1053afd27 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -242,21 +242,21 @@
 		cpu_on	      = <0x84000003>;
 	};
 
-	clk26m: oscillator@0 {
+	clk26m: oscillator0 {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <26000000>;
 		clock-output-names = "clk26m";
 	};
 
-	clk32k: oscillator@1 {
+	clk32k: oscillator1 {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <32000>;
 		clock-output-names = "clk32k";
 	};
 
-	cpum_ck: oscillator@2 {
+	cpum_ck: oscillator2 {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <0>;
@@ -272,19 +272,19 @@
 			sustainable-power = <1500>; /* milliwatts */
 
 			trips {
-				threshold: trip-point@0 {
+				threshold: trip-point0 {
 					temperature = <68000>;
 					hysteresis = <2000>;
 					type = "passive";
 				};
 
-				target: trip-point@1 {
+				target: trip-point1 {
 					temperature = <85000>;
 					hysteresis = <2000>;
 					type = "passive";
 				};
 
-				cpu_crit: cpu_crit@0 {
+				cpu_crit: cpu_crit0 {
 					temperature = <115000>;
 					hysteresis = <2000>;
 					type = "critical";
@@ -292,13 +292,13 @@
 			};
 
 			cooling-maps {
-				map@0 {
+				map0 {
 					trip = <&target>;
 					cooling-device = <&cpu0 0 0>,
 							 <&cpu1 0 0>;
 					contribution = <3072>;
 				};
-				map@1 {
+				map1 {
 					trip = <&target>;
 					cooling-device = <&cpu2 0 0>,
 							 <&cpu3 0 0>;
@@ -312,7 +312,7 @@
 		#address-cells = <2>;
 		#size-cells = <2>;
 		ranges;
-		vpu_dma_reserved: vpu_dma_mem_region {
+		vpu_dma_reserved: vpu_dma_mem_region@b7000000 {
 			compatible = "shared-dma-pool";
 			reg = <0 0xb7000000 0 0x500000>;
 			alignment = <0x1000>;
@@ -365,7 +365,7 @@
 			reg = <0 0x10005000 0 0x1000>;
 		};
 
-		pio: pinctrl@10005000 {
+		pio: pinctrl@1000b000 {
 			compatible = "mediatek,mt8173-pinctrl";
 			reg = <0 0x1000b000 0 0x1000>;
 			mediatek,pctl-regmap = <&syscfg_pctl_a>;
@@ -572,7 +572,7 @@
 			status = "disabled";
 		};
 
-		gic: interrupt-controller@10220000 {
+		gic: interrupt-controller@10221000 {
 			compatible = "arm,gic-400";
 			#interrupt-cells = <3>;
 			interrupt-parent = <&gic>;
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
index 623f7d7d216b..8e3136dfdd62 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
@@ -33,7 +33,7 @@
 
 			phy-reset-gpios = <&gpio TEGRA194_MAIN_GPIO(G, 5) GPIO_ACTIVE_LOW>;
 			phy-handle = <&phy>;
-			phy-mode = "rgmii";
+			phy-mode = "rgmii-id";
 
 			mdio {
 				#address-cells = <1>;
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/nvidia/tegra194.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index f4ede86e32b4..3c928360f4ed 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -1387,7 +1387,7 @@
 
 		bus-range = <0x0 0xff>;
 		ranges = <0x81000000 0x0  0x30100000 0x0  0x30100000 0x0 0x00100000   /* downstream I/O (1MB) */
-			  0xc2000000 0x12 0x00000000 0x12 0x00000000 0x0 0x30000000   /* prefetchable memory (768MB) */
+			  0xc3000000 0x12 0x00000000 0x12 0x00000000 0x0 0x30000000   /* prefetchable memory (768MB) */
 			  0x82000000 0x0  0x40000000 0x12 0x30000000 0x0 0x10000000>; /* non-prefetchable memory (256MB) */
 	};
 
@@ -1432,7 +1432,7 @@
 
 		bus-range = <0x0 0xff>;
 		ranges = <0x81000000 0x0  0x32100000 0x0  0x32100000 0x0 0x00100000   /* downstream I/O (1MB) */
-			  0xc2000000 0x12 0x40000000 0x12 0x40000000 0x0 0x30000000   /* prefetchable memory (768MB) */
+			  0xc3000000 0x12 0x40000000 0x12 0x40000000 0x0 0x30000000   /* prefetchable memory (768MB) */
 			  0x82000000 0x0  0x40000000 0x12 0x70000000 0x0 0x10000000>; /* non-prefetchable memory (256MB) */
 	};
 
@@ -1477,7 +1477,7 @@
 
 		bus-range = <0x0 0xff>;
 		ranges = <0x81000000 0x0  0x34100000 0x0  0x34100000 0x0 0x00100000   /* downstream I/O (1MB) */
-			  0xc2000000 0x12 0x80000000 0x12 0x80000000 0x0 0x30000000   /* prefetchable memory (768MB) */
+			  0xc3000000 0x12 0x80000000 0x12 0x80000000 0x0 0x30000000   /* prefetchable memory (768MB) */
 			  0x82000000 0x0  0x40000000 0x12 0xb0000000 0x0 0x10000000>; /* non-prefetchable memory (256MB) */
 	};
 
@@ -1522,7 +1522,7 @@
 
 		bus-range = <0x0 0xff>;
 		ranges = <0x81000000 0x0  0x36100000 0x0  0x36100000 0x0 0x00100000   /* downstream I/O (1MB) */
-			  0xc2000000 0x14 0x00000000 0x14 0x00000000 0x3 0x40000000   /* prefetchable memory (13GB) */
+			  0xc3000000 0x14 0x00000000 0x14 0x00000000 0x3 0x40000000   /* prefetchable memory (13GB) */
 			  0x82000000 0x0  0x40000000 0x17 0x40000000 0x0 0xc0000000>; /* non-prefetchable memory (3GB) */
 	};
 
@@ -1567,7 +1567,7 @@
 
 		bus-range = <0x0 0xff>;
 		ranges = <0x81000000 0x0  0x38100000 0x0  0x38100000 0x0 0x00100000   /* downstream I/O (1MB) */
-			  0xc2000000 0x18 0x00000000 0x18 0x00000000 0x3 0x40000000   /* prefetchable memory (13GB) */
+			  0xc3000000 0x18 0x00000000 0x18 0x00000000 0x3 0x40000000   /* prefetchable memory (13GB) */
 			  0x82000000 0x0  0x40000000 0x1b 0x40000000 0x0 0xc0000000>; /* non-prefetchable memory (3GB) */
 	};
 
@@ -1616,7 +1616,7 @@
 
 		bus-range = <0x0 0xff>;
 		ranges = <0x81000000 0x0  0x3a100000 0x0  0x3a100000 0x0 0x00100000   /* downstream I/O (1MB) */
-			  0xc2000000 0x1c 0x00000000 0x1c 0x00000000 0x3 0x40000000   /* prefetchable memory (13GB) */
+			  0xc3000000 0x1c 0x00000000 0x1c 0x00000000 0x3 0x40000000   /* prefetchable memory (13GB) */
 			  0x82000000 0x0  0x40000000 0x1f 0x40000000 0x0 0xc0000000>; /* non-prefetchable memory (3GB) */
 	};
 
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
index c4abbccf2bed..eaa1eb70b455 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
@@ -117,16 +117,6 @@
 		regulator-max-microvolt = <3700000>;
 	};
 
-	vreg_s8a_l3a_input: vreg-s8a-l3a-input {
-		compatible = "regulator-fixed";
-		regulator-name = "vreg_s8a_l3a_input";
-		regulator-always-on;
-		regulator-boot-on;
-
-		regulator-min-microvolt = <0>;
-		regulator-max-microvolt = <0>;
-	};
-
 	wlan_en: wlan-en-1-8v {
 		pinctrl-names = "default";
 		pinctrl-0 = <&wlan_en_gpios>;
@@ -705,14 +695,14 @@
 		vdd_s11-supply = <&vph_pwr>;
 		vdd_s12-supply = <&vph_pwr>;
 		vdd_l2_l26_l28-supply = <&vreg_s3a_1p3>;
-		vdd_l3_l11-supply = <&vreg_s8a_l3a_input>;
+		vdd_l3_l11-supply = <&vreg_s3a_1p3>;
 		vdd_l4_l27_l31-supply = <&vreg_s3a_1p3>;
 		vdd_l5_l7-supply = <&vreg_s5a_2p15>;
 		vdd_l6_l12_l32-supply = <&vreg_s5a_2p15>;
 		vdd_l8_l16_l30-supply = <&vph_pwr>;
 		vdd_l14_l15-supply = <&vreg_s5a_2p15>;
 		vdd_l25-supply = <&vreg_s3a_1p3>;
-		vdd_lvs1_2-supply = <&vreg_s4a_1p8>;
+		vdd_lvs1_lvs2-supply = <&vreg_s4a_1p8>;
 
 		vreg_s3a_1p3: s3 {
 			regulator-name = "vreg_s3a_1p3";
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/qcom/msm8916.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/qcom/msm8916.dtsi
index a88a15f2352b..5548d7b5096c 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -261,7 +261,7 @@
 			thermal-sensors = <&tsens 4>;
 
 			trips {
-				cpu2_3_alert0: trip-point@0 {
+				cpu2_3_alert0: trip-point0 {
 					temperature = <75000>;
 					hysteresis = <2000>;
 					type = "passive";
@@ -291,7 +291,7 @@
 			thermal-sensors = <&tsens 2>;
 
 			trips {
-				gpu_alert0: trip-point@0 {
+				gpu_alert0: trip-point0 {
 					temperature = <75000>;
 					hysteresis = <2000>;
 					type = "passive";
@@ -311,7 +311,7 @@
 			thermal-sensors = <&tsens 1>;
 
 			trips {
-				cam_alert0: trip-point@0 {
+				cam_alert0: trip-point0 {
 					temperature = <75000>;
 					hysteresis = <2000>;
 					type = "hot";
@@ -326,7 +326,7 @@
 			thermal-sensors = <&tsens 0>;
 
 			trips {
-				modem_alert0: trip-point@0 {
+				modem_alert0: trip-point0 {
 					temperature = <85000>;
 					hysteresis = <2000>;
 					type = "hot";
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/qcom/msm8996.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 98634d5c4440..d22c364b520a 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -989,16 +989,16 @@
 				"csi_clk_mux",
 				"vfe0",
 				"vfe1";
-			interrupts = <GIC_SPI 78 0>,
-				<GIC_SPI 79 0>,
-				<GIC_SPI 80 0>,
-				<GIC_SPI 296 0>,
-				<GIC_SPI 297 0>,
-				<GIC_SPI 298 0>,
-				<GIC_SPI 299 0>,
-				<GIC_SPI 309 0>,
-				<GIC_SPI 314 0>,
-				<GIC_SPI 315 0>;
+			interrupts = <GIC_SPI 78 IRQ_TYPE_EDGE_RISING>,
+				<GIC_SPI 79 IRQ_TYPE_EDGE_RISING>,
+				<GIC_SPI 80 IRQ_TYPE_EDGE_RISING>,
+				<GIC_SPI 296 IRQ_TYPE_EDGE_RISING>,
+				<GIC_SPI 297 IRQ_TYPE_EDGE_RISING>,
+				<GIC_SPI 298 IRQ_TYPE_EDGE_RISING>,
+				<GIC_SPI 299 IRQ_TYPE_EDGE_RISING>,
+				<GIC_SPI 309 IRQ_TYPE_EDGE_RISING>,
+				<GIC_SPI 314 IRQ_TYPE_EDGE_RISING>,
+				<GIC_SPI 315 IRQ_TYPE_EDGE_RISING>;
 			interrupt-names = "csiphy0",
 				"csiphy1",
 				"csiphy2",
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/qcom/pm8150.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/qcom/pm8150.dtsi
index b6e304748a57..c0b197458665 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/qcom/pm8150.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/qcom/pm8150.dtsi
@@ -73,18 +73,8 @@
 			reg = <0xc000>;
 			gpio-controller;
 			#gpio-cells = <2>;
-			interrupts = <0x0 0xc0 0x0 IRQ_TYPE_NONE>,
-				     <0x0 0xc1 0x0 IRQ_TYPE_NONE>,
-				     <0x0 0xc2 0x0 IRQ_TYPE_NONE>,
-				     <0x0 0xc3 0x0 IRQ_TYPE_NONE>,
-				     <0x0 0xc4 0x0 IRQ_TYPE_NONE>,
-				     <0x0 0xc5 0x0 IRQ_TYPE_NONE>,
-				     <0x0 0xc6 0x0 IRQ_TYPE_NONE>,
-				     <0x0 0xc7 0x0 IRQ_TYPE_NONE>,
-				     <0x0 0xc8 0x0 IRQ_TYPE_NONE>,
-				     <0x0 0xc9 0x0 IRQ_TYPE_NONE>,
-				     <0x0 0xca 0x0 IRQ_TYPE_NONE>,
-				     <0x0 0xcb 0x0 IRQ_TYPE_NONE>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
 		};
 	};
 
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/qcom/pm8150b.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/qcom/pm8150b.dtsi
index 322379d5c31f..40b5d75a4a1d 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/qcom/pm8150b.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/qcom/pm8150b.dtsi
@@ -62,18 +62,8 @@
 			reg = <0xc000>;
 			gpio-controller;
 			#gpio-cells = <2>;
-			interrupts = <0x2 0xc0 0x0 IRQ_TYPE_NONE>,
-				     <0x2 0xc1 0x0 IRQ_TYPE_NONE>,
-				     <0x2 0xc2 0x0 IRQ_TYPE_NONE>,
-				     <0x2 0xc3 0x0 IRQ_TYPE_NONE>,
-				     <0x2 0xc4 0x0 IRQ_TYPE_NONE>,
-				     <0x2 0xc5 0x0 IRQ_TYPE_NONE>,
-				     <0x2 0xc6 0x0 IRQ_TYPE_NONE>,
-				     <0x2 0xc7 0x0 IRQ_TYPE_NONE>,
-				     <0x2 0xc8 0x0 IRQ_TYPE_NONE>,
-				     <0x2 0xc9 0x0 IRQ_TYPE_NONE>,
-				     <0x2 0xca 0x0 IRQ_TYPE_NONE>,
-				     <0x2 0xcb 0x0 IRQ_TYPE_NONE>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
 		};
 	};
 
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/qcom/pm8150l.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/qcom/pm8150l.dtsi
index eb0e9a090e42..cf05e0685d10 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/qcom/pm8150l.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/qcom/pm8150l.dtsi
@@ -56,18 +56,8 @@
 			reg = <0xc000>;
 			gpio-controller;
 			#gpio-cells = <2>;
-			interrupts = <0x4 0xc0 0x0 IRQ_TYPE_NONE>,
-				     <0x4 0xc1 0x0 IRQ_TYPE_NONE>,
-				     <0x4 0xc2 0x0 IRQ_TYPE_NONE>,
-				     <0x4 0xc3 0x0 IRQ_TYPE_NONE>,
-				     <0x4 0xc4 0x0 IRQ_TYPE_NONE>,
-				     <0x4 0xc5 0x0 IRQ_TYPE_NONE>,
-				     <0x4 0xc6 0x0 IRQ_TYPE_NONE>,
-				     <0x4 0xc7 0x0 IRQ_TYPE_NONE>,
-				     <0x4 0xc8 0x0 IRQ_TYPE_NONE>,
-				     <0x4 0xc9 0x0 IRQ_TYPE_NONE>,
-				     <0x4 0xca 0x0 IRQ_TYPE_NONE>,
-				     <0x4 0xcb 0x0 IRQ_TYPE_NONE>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
 		};
 	};
 
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/qcom/sc7180.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/qcom/sc7180.dtsi
index 998f101ad623..eea92b314fc6 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -1657,8 +1657,7 @@
 		pdc: interrupt-controller@b220000 {
 			compatible = "qcom,sc7180-pdc", "qcom,pdc";
 			reg = <0 0x0b220000 0 0x30000>;
-			qcom,pdc-ranges = <0 480 15>, <17 497 98>,
-					  <119 634 4>, <124 639 1>;
+			qcom,pdc-ranges = <0 480 94>, <94 609 31>, <125 63 1>;
 			#interrupt-cells = <2>;
 			interrupt-parent = <&intc>;
 			interrupt-controller;
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts linux-libre-5.7.6-gnu/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
index 51a670ad15b2..4b9860a2c8eb 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
@@ -577,3 +577,14 @@
 		};
 	};
 };
+
+&wifi {
+	status = "okay";
+
+	vdd-0.8-cx-mx-supply = <&vreg_l5a_0p8>;
+	vdd-1.8-xo-supply = <&vreg_l7a_1p8>;
+	vdd-1.3-rfa-supply = <&vreg_l17a_1p3>;
+	vdd-3.3-ch0-supply = <&vreg_l25a_3p3>;
+
+	qcom,snoc-host-cap-8bit-quirk;
+};
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/qcom/sm8250.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/qcom/sm8250.dtsi
index 891d83b2afea..2a7eaefd221d 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -314,8 +314,8 @@
 		};
 
 		pdc: interrupt-controller@b220000 {
-			compatible = "qcom,sm8250-pdc";
-			reg = <0x0b220000 0x30000>, <0x17c000f0 0x60>;
+			compatible = "qcom,sm8250-pdc", "qcom,pdc";
+			reg = <0 0x0b220000 0 0x30000>, <0 0x17c000f0 0 0x60>;
 			qcom,pdc-ranges = <0 480 94>, <94 609 31>,
 					  <125 63 1>, <126 716 12>;
 			#interrupt-cells = <2>;
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/realtek/rtd1293-ds418j.dts linux-libre-5.7.6-gnu/arch/arm64/boot/dts/realtek/rtd1293-ds418j.dts
index b2dd583146b4..b2e44c6c2d22 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/realtek/rtd1293-ds418j.dts
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/realtek/rtd1293-ds418j.dts
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
 /*
- * Copyright (c) 2017 Andreas Färber
+ * Copyright (c) 2017-2019 Andreas Färber
  */
 
 /dts-v1/;
@@ -11,9 +11,9 @@
 	compatible = "synology,ds418j", "realtek,rtd1293";
 	model = "Synology DiskStation DS418j";
 
-	memory@0 {
+	memory@1f000 {
 		device_type = "memory";
-		reg = <0x0 0x40000000>;
+		reg = <0x1f000 0x3ffe1000>; /* boot ROM to 1 GiB */
 	};
 
 	aliases {
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/realtek/rtd1293.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/realtek/rtd1293.dtsi
index bd4e22723f7b..2d92b56ac94d 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/realtek/rtd1293.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/realtek/rtd1293.dtsi
@@ -36,16 +36,20 @@
 	timer {
 		compatible = "arm,armv8-timer";
 		interrupts = <GIC_PPI 13
-			(GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
+			(GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
 			     <GIC_PPI 14
-			(GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
+			(GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
 			     <GIC_PPI 11
-			(GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
+			(GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
 			     <GIC_PPI 10
-			(GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>;
+			(GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
 	};
 };
 
 &arm_pmu {
 	interrupt-affinity = <&cpu0>, <&cpu1>;
 };
+
+&gic {
+	interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
+};
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/realtek/rtd1295-mele-v9.dts linux-libre-5.7.6-gnu/arch/arm64/boot/dts/realtek/rtd1295-mele-v9.dts
index bd584e99fff9..cf4a57c012a8 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/realtek/rtd1295-mele-v9.dts
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/realtek/rtd1295-mele-v9.dts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017 Andreas Färber
+ * Copyright (c) 2017-2019 Andreas Färber
  *
  * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
  */
@@ -12,9 +12,9 @@
 	compatible = "mele,v9", "realtek,rtd1295";
 	model = "MeLE V9";
 
-	memory@0 {
+	memory@1f000 {
 		device_type = "memory";
-		reg = <0x0 0x80000000>;
+		reg = <0x1f000 0x7ffe1000>; /* boot ROM to 2 GiB */
 	};
 
 	aliases {
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/realtek/rtd1295-probox2-ava.dts linux-libre-5.7.6-gnu/arch/arm64/boot/dts/realtek/rtd1295-probox2-ava.dts
index 8e2b0e75298a..14161c3f304d 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/realtek/rtd1295-probox2-ava.dts
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/realtek/rtd1295-probox2-ava.dts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017 Andreas Färber
+ * Copyright (c) 2017-2019 Andreas Färber
  *
  * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
  */
@@ -12,9 +12,9 @@
 	compatible = "probox2,ava", "realtek,rtd1295";
 	model = "PROBOX2 AVA";
 
-	memory@0 {
+	memory@1f000 {
 		device_type = "memory";
-		reg = <0x0 0x80000000>;
+		reg = <0x1f000 0x7ffe1000>; /* boot ROM to 2 GiB */
 	};
 
 	aliases {
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/realtek/rtd1295-zidoo-x9s.dts linux-libre-5.7.6-gnu/arch/arm64/boot/dts/realtek/rtd1295-zidoo-x9s.dts
index e98e508b9514..4beb37bb9522 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/realtek/rtd1295-zidoo-x9s.dts
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/realtek/rtd1295-zidoo-x9s.dts
@@ -11,9 +11,9 @@
 	compatible = "zidoo,x9s", "realtek,rtd1295";
 	model = "Zidoo X9S";
 
-	memory@0 {
+	memory@1f000 {
 		device_type = "memory";
-		reg = <0x0 0x80000000>;
+		reg = <0x1f000 0x7ffe1000>; /* boot ROM to 2 GiB */
 	};
 
 	aliases {
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/realtek/rtd1295.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/realtek/rtd1295.dtsi
index 93f0e1d97721..1402abe80ea1 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/realtek/rtd1295.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/realtek/rtd1295.dtsi
@@ -2,7 +2,7 @@
 /*
  * Realtek RTD1295 SoC
  *
- * Copyright (c) 2016-2017 Andreas Färber
+ * Copyright (c) 2016-2019 Andreas Färber
  */
 
 #include "rtd129x.dtsi"
@@ -47,27 +47,16 @@
 		};
 	};
 
-	reserved-memory {
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges;
-
-		tee@10100000 {
-			reg = <0x10100000 0xf00000>;
-			no-map;
-		};
-	};
-
 	timer {
 		compatible = "arm,armv8-timer";
 		interrupts = <GIC_PPI 13
-			(GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
+			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
 			     <GIC_PPI 14
-			(GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
+			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
 			     <GIC_PPI 11
-			(GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
+			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
 			     <GIC_PPI 10
-			(GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>;
+			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
 	};
 };
 
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/realtek/rtd1296-ds418.dts linux-libre-5.7.6-gnu/arch/arm64/boot/dts/realtek/rtd1296-ds418.dts
index 5a051a52bf88..cc706d13da8b 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/realtek/rtd1296-ds418.dts
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/realtek/rtd1296-ds418.dts
@@ -11,9 +11,9 @@
 	compatible = "synology,ds418", "realtek,rtd1296";
 	model = "Synology DiskStation DS418";
 
-	memory@0 {
+	memory@1f000 {
 		device_type = "memory";
-		reg = <0x0 0x80000000>;
+		reg = <0x1f000 0x7ffe1000>; /* boot ROM to 2 GiB */
 	};
 
 	aliases {
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/realtek/rtd1296.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/realtek/rtd1296.dtsi
index 0f9e59cac086..fb864a139c97 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/realtek/rtd1296.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/realtek/rtd1296.dtsi
@@ -50,13 +50,13 @@
 	timer {
 		compatible = "arm,armv8-timer";
 		interrupts = <GIC_PPI 13
-			(GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
+			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
 			     <GIC_PPI 14
-			(GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
+			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
 			     <GIC_PPI 11
-			(GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
+			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
 			     <GIC_PPI 10
-			(GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>;
+			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
 	};
 };
 
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/realtek/rtd129x.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/realtek/rtd129x.dtsi
index 4433114476f5..b63d0c03597a 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/realtek/rtd129x.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/realtek/rtd129x.dtsi
@@ -2,14 +2,12 @@
 /*
  * Realtek RTD1293/RTD1295/RTD1296 SoC
  *
- * Copyright (c) 2016-2017 Andreas Färber
+ * Copyright (c) 2016-2019 Andreas Färber
  */
 
-/memreserve/	0x0000000000000000 0x0000000000030000;
-/memreserve/	0x000000000001f000 0x0000000000001000;
-/memreserve/	0x0000000000030000 0x00000000000d0000;
+/memreserve/	0x0000000000000000 0x000000000001f000;
+/memreserve/	0x000000000001f000 0x00000000000e1000;
 /memreserve/	0x0000000001b00000 0x00000000004be000;
-/memreserve/	0x0000000001ffe000 0x0000000000004000;
 
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/reset/realtek,rtd1295.h>
@@ -19,6 +17,25 @@
 	#address-cells = <1>;
 	#size-cells = <1>;
 
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		rpc_comm: rpc@1f000 {
+			reg = <0x1f000 0x1000>;
+		};
+
+		rpc_ringbuf: rpc@1ffe000 {
+			reg = <0x1ffe000 0x4000>;
+		};
+
+		tee: tee@10100000 {
+			reg = <0x10100000 0xf00000>;
+			no-map;
+		};
+	};
+
 	arm_pmu: arm-pmu {
 		compatible = "arm,cortex-a53-pmu";
 		interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
@@ -35,8 +52,9 @@
 		compatible = "simple-bus";
 		#address-cells = <1>;
 		#size-cells = <1>;
-		/* Exclude up to 2 GiB of RAM */
-		ranges = <0x80000000 0x80000000 0x80000000>;
+		ranges = <0x00000000 0x00000000 0x0001f000>, /* boot ROM */
+			 /* Exclude up to 2 GiB of RAM */
+			 <0x80000000 0x80000000 0x80000000>;
 
 		reset1: reset-controller@98000000 {
 			compatible = "snps,dw-low-reset";
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/renesas/r8a774a1.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
index 79023433a740..a603d947970e 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
@@ -1000,7 +1000,7 @@
 			       <&ipmmu_ds1 30>, <&ipmmu_ds1 31>;
 		};
 
-		ipmmu_ds0: mmu@e6740000 {
+		ipmmu_ds0: iommu@e6740000 {
 			compatible = "renesas,ipmmu-r8a774a1";
 			reg = <0 0xe6740000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 0>;
@@ -1008,7 +1008,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_ds1: mmu@e7740000 {
+		ipmmu_ds1: iommu@e7740000 {
 			compatible = "renesas,ipmmu-r8a774a1";
 			reg = <0 0xe7740000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 1>;
@@ -1016,7 +1016,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_hc: mmu@e6570000 {
+		ipmmu_hc: iommu@e6570000 {
 			compatible = "renesas,ipmmu-r8a774a1";
 			reg = <0 0xe6570000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 2>;
@@ -1024,7 +1024,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_mm: mmu@e67b0000 {
+		ipmmu_mm: iommu@e67b0000 {
 			compatible = "renesas,ipmmu-r8a774a1";
 			reg = <0 0xe67b0000 0 0x1000>;
 			interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
@@ -1033,7 +1033,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_mp: mmu@ec670000 {
+		ipmmu_mp: iommu@ec670000 {
 			compatible = "renesas,ipmmu-r8a774a1";
 			reg = <0 0xec670000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 4>;
@@ -1041,7 +1041,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_pv0: mmu@fd800000 {
+		ipmmu_pv0: iommu@fd800000 {
 			compatible = "renesas,ipmmu-r8a774a1";
 			reg = <0 0xfd800000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 5>;
@@ -1049,7 +1049,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_pv1: mmu@fd950000 {
+		ipmmu_pv1: iommu@fd950000 {
 			compatible = "renesas,ipmmu-r8a774a1";
 			reg = <0 0xfd950000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 6>;
@@ -1057,7 +1057,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_vc0: mmu@fe6b0000 {
+		ipmmu_vc0: iommu@fe6b0000 {
 			compatible = "renesas,ipmmu-r8a774a1";
 			reg = <0 0xfe6b0000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 8>;
@@ -1065,7 +1065,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_vi0: mmu@febd0000 {
+		ipmmu_vi0: iommu@febd0000 {
 			compatible = "renesas,ipmmu-r8a774a1";
 			reg = <0 0xfebd0000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 9>;
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/renesas/r8a774b1.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
index 3137f735974b..1e51855c7cd3 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
@@ -874,7 +874,7 @@
 			       <&ipmmu_ds1 30>, <&ipmmu_ds1 31>;
 		};
 
-		ipmmu_ds0: mmu@e6740000 {
+		ipmmu_ds0: iommu@e6740000 {
 			compatible = "renesas,ipmmu-r8a774b1";
 			reg = <0 0xe6740000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 0>;
@@ -882,7 +882,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_ds1: mmu@e7740000 {
+		ipmmu_ds1: iommu@e7740000 {
 			compatible = "renesas,ipmmu-r8a774b1";
 			reg = <0 0xe7740000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 1>;
@@ -890,7 +890,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_hc: mmu@e6570000 {
+		ipmmu_hc: iommu@e6570000 {
 			compatible = "renesas,ipmmu-r8a774b1";
 			reg = <0 0xe6570000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 2>;
@@ -898,7 +898,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_mm: mmu@e67b0000 {
+		ipmmu_mm: iommu@e67b0000 {
 			compatible = "renesas,ipmmu-r8a774b1";
 			reg = <0 0xe67b0000 0 0x1000>;
 			interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
@@ -907,7 +907,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_mp: mmu@ec670000 {
+		ipmmu_mp: iommu@ec670000 {
 			compatible = "renesas,ipmmu-r8a774b1";
 			reg = <0 0xec670000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 4>;
@@ -915,7 +915,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_pv0: mmu@fd800000 {
+		ipmmu_pv0: iommu@fd800000 {
 			compatible = "renesas,ipmmu-r8a774b1";
 			reg = <0 0xfd800000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 6>;
@@ -923,7 +923,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_vc0: mmu@fe6b0000 {
+		ipmmu_vc0: iommu@fe6b0000 {
 			compatible = "renesas,ipmmu-r8a774b1";
 			reg = <0 0xfe6b0000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 12>;
@@ -931,7 +931,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_vi0: mmu@febd0000 {
+		ipmmu_vi0: iommu@febd0000 {
 			compatible = "renesas,ipmmu-r8a774b1";
 			reg = <0 0xfebd0000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 14>;
@@ -939,7 +939,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_vp0: mmu@fe990000 {
+		ipmmu_vp0: iommu@fe990000 {
 			compatible = "renesas,ipmmu-r8a774b1";
 			reg = <0 0xfe990000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 16>;
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/renesas/r8a774c0.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
index 22785cbddff5..5c72a7efbb03 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
@@ -847,7 +847,7 @@
 			       <&ipmmu_ds1 30>, <&ipmmu_ds1 31>;
 		};
 
-		ipmmu_ds0: mmu@e6740000 {
+		ipmmu_ds0: iommu@e6740000 {
 			compatible = "renesas,ipmmu-r8a774c0";
 			reg = <0 0xe6740000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 0>;
@@ -855,7 +855,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_ds1: mmu@e7740000 {
+		ipmmu_ds1: iommu@e7740000 {
 			compatible = "renesas,ipmmu-r8a774c0";
 			reg = <0 0xe7740000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 1>;
@@ -863,7 +863,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_hc: mmu@e6570000 {
+		ipmmu_hc: iommu@e6570000 {
 			compatible = "renesas,ipmmu-r8a774c0";
 			reg = <0 0xe6570000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 2>;
@@ -871,7 +871,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_mm: mmu@e67b0000 {
+		ipmmu_mm: iommu@e67b0000 {
 			compatible = "renesas,ipmmu-r8a774c0";
 			reg = <0 0xe67b0000 0 0x1000>;
 			interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
@@ -880,7 +880,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_mp: mmu@ec670000 {
+		ipmmu_mp: iommu@ec670000 {
 			compatible = "renesas,ipmmu-r8a774c0";
 			reg = <0 0xec670000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 4>;
@@ -888,7 +888,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_pv0: mmu@fd800000 {
+		ipmmu_pv0: iommu@fd800000 {
 			compatible = "renesas,ipmmu-r8a774c0";
 			reg = <0 0xfd800000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 6>;
@@ -896,7 +896,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_vc0: mmu@fe6b0000 {
+		ipmmu_vc0: iommu@fe6b0000 {
 			compatible = "renesas,ipmmu-r8a774c0";
 			reg = <0 0xfe6b0000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 12>;
@@ -904,7 +904,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_vi0: mmu@febd0000 {
+		ipmmu_vi0: iommu@febd0000 {
 			compatible = "renesas,ipmmu-r8a774c0";
 			reg = <0 0xfebd0000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 14>;
@@ -912,7 +912,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_vp0: mmu@fe990000 {
+		ipmmu_vp0: iommu@fe990000 {
 			compatible = "renesas,ipmmu-r8a774c0";
 			reg = <0 0xfe990000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 16>;
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/renesas/r8a77950.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/renesas/r8a77950.dtsi
index 3975eecd50c4..d716c4386ae9 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/renesas/r8a77950.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/renesas/r8a77950.dtsi
@@ -77,7 +77,7 @@
 	/delete-node/ dma-controller@e6460000;
 	/delete-node/ dma-controller@e6470000;
 
-	ipmmu_mp1: mmu@ec680000 {
+	ipmmu_mp1: iommu@ec680000 {
 		compatible = "renesas,ipmmu-r8a7795";
 		reg = <0 0xec680000 0 0x1000>;
 		renesas,ipmmu-main = <&ipmmu_mm 5>;
@@ -85,7 +85,7 @@
 		#iommu-cells = <1>;
 	};
 
-	ipmmu_sy: mmu@e7730000 {
+	ipmmu_sy: iommu@e7730000 {
 		compatible = "renesas,ipmmu-r8a7795";
 		reg = <0 0xe7730000 0 0x1000>;
 		renesas,ipmmu-main = <&ipmmu_mm 8>;
@@ -93,11 +93,11 @@
 		#iommu-cells = <1>;
 	};
 
-	/delete-node/ mmu@fd950000;
-	/delete-node/ mmu@fd960000;
-	/delete-node/ mmu@fd970000;
-	/delete-node/ mmu@febe0000;
-	/delete-node/ mmu@fe980000;
+	/delete-node/ iommu@fd950000;
+	/delete-node/ iommu@fd960000;
+	/delete-node/ iommu@fd970000;
+	/delete-node/ iommu@febe0000;
+	/delete-node/ iommu@fe980000;
 
 	xhci1: usb@ee040000 {
 		compatible = "renesas,xhci-r8a7795", "renesas,rcar-gen3-xhci";
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/renesas/r8a77951.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/renesas/r8a77951.dtsi
index 52229546454c..61d67d9714ab 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/renesas/r8a77951.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/renesas/r8a77951.dtsi
@@ -1073,7 +1073,7 @@
 			       <&ipmmu_ds1 30>, <&ipmmu_ds1 31>;
 		};
 
-		ipmmu_ds0: mmu@e6740000 {
+		ipmmu_ds0: iommu@e6740000 {
 			compatible = "renesas,ipmmu-r8a7795";
 			reg = <0 0xe6740000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 0>;
@@ -1081,7 +1081,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_ds1: mmu@e7740000 {
+		ipmmu_ds1: iommu@e7740000 {
 			compatible = "renesas,ipmmu-r8a7795";
 			reg = <0 0xe7740000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 1>;
@@ -1089,7 +1089,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_hc: mmu@e6570000 {
+		ipmmu_hc: iommu@e6570000 {
 			compatible = "renesas,ipmmu-r8a7795";
 			reg = <0 0xe6570000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 2>;
@@ -1097,7 +1097,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_ir: mmu@ff8b0000 {
+		ipmmu_ir: iommu@ff8b0000 {
 			compatible = "renesas,ipmmu-r8a7795";
 			reg = <0 0xff8b0000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 3>;
@@ -1105,7 +1105,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_mm: mmu@e67b0000 {
+		ipmmu_mm: iommu@e67b0000 {
 			compatible = "renesas,ipmmu-r8a7795";
 			reg = <0 0xe67b0000 0 0x1000>;
 			interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
@@ -1114,7 +1114,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_mp0: mmu@ec670000 {
+		ipmmu_mp0: iommu@ec670000 {
 			compatible = "renesas,ipmmu-r8a7795";
 			reg = <0 0xec670000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 4>;
@@ -1122,7 +1122,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_pv0: mmu@fd800000 {
+		ipmmu_pv0: iommu@fd800000 {
 			compatible = "renesas,ipmmu-r8a7795";
 			reg = <0 0xfd800000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 6>;
@@ -1130,7 +1130,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_pv1: mmu@fd950000 {
+		ipmmu_pv1: iommu@fd950000 {
 			compatible = "renesas,ipmmu-r8a7795";
 			reg = <0 0xfd950000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 7>;
@@ -1138,7 +1138,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_pv2: mmu@fd960000 {
+		ipmmu_pv2: iommu@fd960000 {
 			compatible = "renesas,ipmmu-r8a7795";
 			reg = <0 0xfd960000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 8>;
@@ -1146,7 +1146,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_pv3: mmu@fd970000 {
+		ipmmu_pv3: iommu@fd970000 {
 			compatible = "renesas,ipmmu-r8a7795";
 			reg = <0 0xfd970000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 9>;
@@ -1154,7 +1154,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_rt: mmu@ffc80000 {
+		ipmmu_rt: iommu@ffc80000 {
 			compatible = "renesas,ipmmu-r8a7795";
 			reg = <0 0xffc80000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 10>;
@@ -1162,7 +1162,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_vc0: mmu@fe6b0000 {
+		ipmmu_vc0: iommu@fe6b0000 {
 			compatible = "renesas,ipmmu-r8a7795";
 			reg = <0 0xfe6b0000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 12>;
@@ -1170,7 +1170,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_vc1: mmu@fe6f0000 {
+		ipmmu_vc1: iommu@fe6f0000 {
 			compatible = "renesas,ipmmu-r8a7795";
 			reg = <0 0xfe6f0000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 13>;
@@ -1178,7 +1178,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_vi0: mmu@febd0000 {
+		ipmmu_vi0: iommu@febd0000 {
 			compatible = "renesas,ipmmu-r8a7795";
 			reg = <0 0xfebd0000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 14>;
@@ -1186,7 +1186,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_vi1: mmu@febe0000 {
+		ipmmu_vi1: iommu@febe0000 {
 			compatible = "renesas,ipmmu-r8a7795";
 			reg = <0 0xfebe0000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 15>;
@@ -1194,7 +1194,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_vp0: mmu@fe990000 {
+		ipmmu_vp0: iommu@fe990000 {
 			compatible = "renesas,ipmmu-r8a7795";
 			reg = <0 0xfe990000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 16>;
@@ -1202,7 +1202,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_vp1: mmu@fe980000 {
+		ipmmu_vp1: iommu@fe980000 {
 			compatible = "renesas,ipmmu-r8a7795";
 			reg = <0 0xfe980000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 17>;
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/renesas/r8a77960.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/renesas/r8a77960.dtsi
index 31282367d3ac..33bf62acffbb 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/renesas/r8a77960.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/renesas/r8a77960.dtsi
@@ -997,7 +997,7 @@
 			       <&ipmmu_ds1 30>, <&ipmmu_ds1 31>;
 		};
 
-		ipmmu_ds0: mmu@e6740000 {
+		ipmmu_ds0: iommu@e6740000 {
 			compatible = "renesas,ipmmu-r8a7796";
 			reg = <0 0xe6740000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 0>;
@@ -1005,7 +1005,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_ds1: mmu@e7740000 {
+		ipmmu_ds1: iommu@e7740000 {
 			compatible = "renesas,ipmmu-r8a7796";
 			reg = <0 0xe7740000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 1>;
@@ -1013,7 +1013,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_hc: mmu@e6570000 {
+		ipmmu_hc: iommu@e6570000 {
 			compatible = "renesas,ipmmu-r8a7796";
 			reg = <0 0xe6570000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 2>;
@@ -1021,7 +1021,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_ir: mmu@ff8b0000 {
+		ipmmu_ir: iommu@ff8b0000 {
 			compatible = "renesas,ipmmu-r8a7796";
 			reg = <0 0xff8b0000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 3>;
@@ -1029,7 +1029,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_mm: mmu@e67b0000 {
+		ipmmu_mm: iommu@e67b0000 {
 			compatible = "renesas,ipmmu-r8a7796";
 			reg = <0 0xe67b0000 0 0x1000>;
 			interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
@@ -1038,7 +1038,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_mp: mmu@ec670000 {
+		ipmmu_mp: iommu@ec670000 {
 			compatible = "renesas,ipmmu-r8a7796";
 			reg = <0 0xec670000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 4>;
@@ -1046,7 +1046,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_pv0: mmu@fd800000 {
+		ipmmu_pv0: iommu@fd800000 {
 			compatible = "renesas,ipmmu-r8a7796";
 			reg = <0 0xfd800000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 5>;
@@ -1054,7 +1054,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_pv1: mmu@fd950000 {
+		ipmmu_pv1: iommu@fd950000 {
 			compatible = "renesas,ipmmu-r8a7796";
 			reg = <0 0xfd950000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 6>;
@@ -1062,7 +1062,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_rt: mmu@ffc80000 {
+		ipmmu_rt: iommu@ffc80000 {
 			compatible = "renesas,ipmmu-r8a7796";
 			reg = <0 0xffc80000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 7>;
@@ -1070,7 +1070,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_vc0: mmu@fe6b0000 {
+		ipmmu_vc0: iommu@fe6b0000 {
 			compatible = "renesas,ipmmu-r8a7796";
 			reg = <0 0xfe6b0000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 8>;
@@ -1078,7 +1078,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_vi0: mmu@febd0000 {
+		ipmmu_vi0: iommu@febd0000 {
 			compatible = "renesas,ipmmu-r8a7796";
 			reg = <0 0xfebd0000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 9>;
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/renesas/r8a77965.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/renesas/r8a77965.dtsi
index d82dd4e67b62..6f7ab39fd282 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/renesas/r8a77965.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/renesas/r8a77965.dtsi
@@ -867,7 +867,7 @@
 			       <&ipmmu_ds1 30>, <&ipmmu_ds1 31>;
 		};
 
-		ipmmu_ds0: mmu@e6740000 {
+		ipmmu_ds0: iommu@e6740000 {
 			compatible = "renesas,ipmmu-r8a77965";
 			reg = <0 0xe6740000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 0>;
@@ -875,7 +875,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_ds1: mmu@e7740000 {
+		ipmmu_ds1: iommu@e7740000 {
 			compatible = "renesas,ipmmu-r8a77965";
 			reg = <0 0xe7740000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 1>;
@@ -883,7 +883,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_hc: mmu@e6570000 {
+		ipmmu_hc: iommu@e6570000 {
 			compatible = "renesas,ipmmu-r8a77965";
 			reg = <0 0xe6570000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 2>;
@@ -891,7 +891,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_mm: mmu@e67b0000 {
+		ipmmu_mm: iommu@e67b0000 {
 			compatible = "renesas,ipmmu-r8a77965";
 			reg = <0 0xe67b0000 0 0x1000>;
 			interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
@@ -900,7 +900,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_mp: mmu@ec670000 {
+		ipmmu_mp: iommu@ec670000 {
 			compatible = "renesas,ipmmu-r8a77965";
 			reg = <0 0xec670000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 4>;
@@ -908,7 +908,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_pv0: mmu@fd800000 {
+		ipmmu_pv0: iommu@fd800000 {
 			compatible = "renesas,ipmmu-r8a77965";
 			reg = <0 0xfd800000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 6>;
@@ -916,7 +916,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_rt: mmu@ffc80000 {
+		ipmmu_rt: iommu@ffc80000 {
 			compatible = "renesas,ipmmu-r8a77965";
 			reg = <0 0xffc80000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 10>;
@@ -924,7 +924,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_vc0: mmu@fe6b0000 {
+		ipmmu_vc0: iommu@fe6b0000 {
 			compatible = "renesas,ipmmu-r8a77965";
 			reg = <0 0xfe6b0000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 12>;
@@ -932,7 +932,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_vi0: mmu@febd0000 {
+		ipmmu_vi0: iommu@febd0000 {
 			compatible = "renesas,ipmmu-r8a77965";
 			reg = <0 0xfebd0000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 14>;
@@ -940,7 +940,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_vp0: mmu@fe990000 {
+		ipmmu_vp0: iommu@fe990000 {
 			compatible = "renesas,ipmmu-r8a77965";
 			reg = <0 0xfe990000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 16>;
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/renesas/r8a77970.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/renesas/r8a77970.dtsi
index a009c0ebc8b4..bd95ecb1b40d 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/renesas/r8a77970.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/renesas/r8a77970.dtsi
@@ -985,7 +985,7 @@
 			       <&ipmmu_ds1 22>, <&ipmmu_ds1 23>;
 		};
 
-		ipmmu_ds1: mmu@e7740000 {
+		ipmmu_ds1: iommu@e7740000 {
 			compatible = "renesas,ipmmu-r8a77970";
 			reg = <0 0xe7740000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 0>;
@@ -993,7 +993,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_ir: mmu@ff8b0000 {
+		ipmmu_ir: iommu@ff8b0000 {
 			compatible = "renesas,ipmmu-r8a77970";
 			reg = <0 0xff8b0000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 3>;
@@ -1001,7 +1001,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_mm: mmu@e67b0000 {
+		ipmmu_mm: iommu@e67b0000 {
 			compatible = "renesas,ipmmu-r8a77970";
 			reg = <0 0xe67b0000 0 0x1000>;
 			interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
@@ -1010,7 +1010,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_rt: mmu@ffc80000 {
+		ipmmu_rt: iommu@ffc80000 {
 			compatible = "renesas,ipmmu-r8a77970";
 			reg = <0 0xffc80000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 7>;
@@ -1018,7 +1018,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_vi0: mmu@febd0000 {
+		ipmmu_vi0: iommu@febd0000 {
 			compatible = "renesas,ipmmu-r8a77970";
 			reg = <0 0xfebd0000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 9>;
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/renesas/r8a77980.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/renesas/r8a77980.dtsi
index d672b320bc14..387e6d99f2f3 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/renesas/r8a77980.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/renesas/r8a77980.dtsi
@@ -1266,7 +1266,7 @@
 			status = "disabled";
 		};
 
-		ipmmu_ds1: mmu@e7740000 {
+		ipmmu_ds1: iommu@e7740000 {
 			compatible = "renesas,ipmmu-r8a77980";
 			reg = <0 0xe7740000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 0>;
@@ -1274,7 +1274,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_ir: mmu@ff8b0000 {
+		ipmmu_ir: iommu@ff8b0000 {
 			compatible = "renesas,ipmmu-r8a77980";
 			reg = <0 0xff8b0000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 3>;
@@ -1282,7 +1282,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_mm: mmu@e67b0000 {
+		ipmmu_mm: iommu@e67b0000 {
 			compatible = "renesas,ipmmu-r8a77980";
 			reg = <0 0xe67b0000 0 0x1000>;
 			interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
@@ -1291,7 +1291,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_rt: mmu@ffc80000 {
+		ipmmu_rt: iommu@ffc80000 {
 			compatible = "renesas,ipmmu-r8a77980";
 			reg = <0 0xffc80000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 10>;
@@ -1299,7 +1299,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_vc0: mmu@fe990000 {
+		ipmmu_vc0: iommu@fe990000 {
 			compatible = "renesas,ipmmu-r8a77980";
 			reg = <0 0xfe990000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 12>;
@@ -1307,7 +1307,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_vi0: mmu@febd0000 {
+		ipmmu_vi0: iommu@febd0000 {
 			compatible = "renesas,ipmmu-r8a77980";
 			reg = <0 0xfebd0000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 14>;
@@ -1315,7 +1315,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_vip0: mmu@e7b00000 {
+		ipmmu_vip0: iommu@e7b00000 {
 			compatible = "renesas,ipmmu-r8a77980";
 			reg = <0 0xe7b00000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 4>;
@@ -1323,7 +1323,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_vip1: mmu@e7960000 {
+		ipmmu_vip1: iommu@e7960000 {
 			compatible = "renesas,ipmmu-r8a77980";
 			reg = <0 0xe7960000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 11>;
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/renesas/r8a77990.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/renesas/r8a77990.dtsi
index 1543f18e834f..cd11f24744d4 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/renesas/r8a77990.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/renesas/r8a77990.dtsi
@@ -817,7 +817,7 @@
 			       <&ipmmu_ds1 30>, <&ipmmu_ds1 31>;
 		};
 
-		ipmmu_ds0: mmu@e6740000 {
+		ipmmu_ds0: iommu@e6740000 {
 			compatible = "renesas,ipmmu-r8a77990";
 			reg = <0 0xe6740000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 0>;
@@ -825,7 +825,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_ds1: mmu@e7740000 {
+		ipmmu_ds1: iommu@e7740000 {
 			compatible = "renesas,ipmmu-r8a77990";
 			reg = <0 0xe7740000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 1>;
@@ -833,7 +833,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_hc: mmu@e6570000 {
+		ipmmu_hc: iommu@e6570000 {
 			compatible = "renesas,ipmmu-r8a77990";
 			reg = <0 0xe6570000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 2>;
@@ -841,7 +841,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_mm: mmu@e67b0000 {
+		ipmmu_mm: iommu@e67b0000 {
 			compatible = "renesas,ipmmu-r8a77990";
 			reg = <0 0xe67b0000 0 0x1000>;
 			interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
@@ -850,7 +850,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_mp: mmu@ec670000 {
+		ipmmu_mp: iommu@ec670000 {
 			compatible = "renesas,ipmmu-r8a77990";
 			reg = <0 0xec670000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 4>;
@@ -858,7 +858,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_pv0: mmu@fd800000 {
+		ipmmu_pv0: iommu@fd800000 {
 			compatible = "renesas,ipmmu-r8a77990";
 			reg = <0 0xfd800000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 6>;
@@ -866,7 +866,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_rt: mmu@ffc80000 {
+		ipmmu_rt: iommu@ffc80000 {
 			compatible = "renesas,ipmmu-r8a77990";
 			reg = <0 0xffc80000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 10>;
@@ -874,7 +874,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_vc0: mmu@fe6b0000 {
+		ipmmu_vc0: iommu@fe6b0000 {
 			compatible = "renesas,ipmmu-r8a77990";
 			reg = <0 0xfe6b0000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 12>;
@@ -882,7 +882,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_vi0: mmu@febd0000 {
+		ipmmu_vi0: iommu@febd0000 {
 			compatible = "renesas,ipmmu-r8a77990";
 			reg = <0 0xfebd0000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 14>;
@@ -890,7 +890,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_vp0: mmu@fe990000 {
+		ipmmu_vp0: iommu@fe990000 {
 			compatible = "renesas,ipmmu-r8a77990";
 			reg = <0 0xfe990000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 16>;
diff --git linux-libre-5.7.5-gnu/arch/arm64/boot/dts/renesas/r8a77995.dtsi linux-libre-5.7.6-gnu/arch/arm64/boot/dts/renesas/r8a77995.dtsi
index e8d2290fe79d..e5617ec0f49c 100644
--- linux-libre-5.7.5-gnu/arch/arm64/boot/dts/renesas/r8a77995.dtsi
+++ linux-libre-5.7.6-gnu/arch/arm64/boot/dts/renesas/r8a77995.dtsi
@@ -507,7 +507,7 @@
 			       <&ipmmu_ds1 22>, <&ipmmu_ds1 23>;
 		};
 
-		ipmmu_ds0: mmu@e6740000 {
+		ipmmu_ds0: iommu@e6740000 {
 			compatible = "renesas,ipmmu-r8a77995";
 			reg = <0 0xe6740000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 0>;
@@ -515,7 +515,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_ds1: mmu@e7740000 {
+		ipmmu_ds1: iommu@e7740000 {
 			compatible = "renesas,ipmmu-r8a77995";
 			reg = <0 0xe7740000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 1>;
@@ -523,7 +523,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_hc: mmu@e6570000 {
+		ipmmu_hc: iommu@e6570000 {
 			compatible = "renesas,ipmmu-r8a77995";
 			reg = <0 0xe6570000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 2>;
@@ -531,7 +531,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_mm: mmu@e67b0000 {
+		ipmmu_mm: iommu@e67b0000 {
 			compatible = "renesas,ipmmu-r8a77995";
 			reg = <0 0xe67b0000 0 0x1000>;
 			interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
@@ -540,7 +540,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_mp: mmu@ec670000 {
+		ipmmu_mp: iommu@ec670000 {
 			compatible = "renesas,ipmmu-r8a77995";
 			reg = <0 0xec670000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 4>;
@@ -548,7 +548,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_pv0: mmu@fd800000 {
+		ipmmu_pv0: iommu@fd800000 {
 			compatible = "renesas,ipmmu-r8a77995";
 			reg = <0 0xfd800000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 6>;
@@ -556,7 +556,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_rt: mmu@ffc80000 {
+		ipmmu_rt: iommu@ffc80000 {
 			compatible = "renesas,ipmmu-r8a77995";
 			reg = <0 0xffc80000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 10>;
@@ -564,7 +564,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_vc0: mmu@fe6b0000 {
+		ipmmu_vc0: iommu@fe6b0000 {
 			compatible = "renesas,ipmmu-r8a77995";
 			reg = <0 0xfe6b0000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 12>;
@@ -572,7 +572,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_vi0: mmu@febd0000 {
+		ipmmu_vi0: iommu@febd0000 {
 			compatible = "renesas,ipmmu-r8a77995";
 			reg = <0 0xfebd0000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 14>;
@@ -580,7 +580,7 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_vp0: mmu@fe990000 {
+		ipmmu_vp0: iommu@fe990000 {
 			compatible = "renesas,ipmmu-r8a77995";
 			reg = <0 0xfe990000 0 0x1000>;
 			renesas,ipmmu-main = <&ipmmu_mm 16>;
diff --git linux-libre-5.7.5-gnu/arch/arm64/kernel/ftrace.c linux-libre-5.7.6-gnu/arch/arm64/kernel/ftrace.c
index 8618faa82e6d..86a5cf9bc19a 100644
--- linux-libre-5.7.5-gnu/arch/arm64/kernel/ftrace.c
+++ linux-libre-5.7.6-gnu/arch/arm64/kernel/ftrace.c
@@ -69,7 +69,8 @@ static struct plt_entry *get_ftrace_plt(struct module *mod, unsigned long addr)
 
 	if (addr == FTRACE_ADDR)
 		return &plt[FTRACE_PLT_IDX];
-	if (addr == FTRACE_REGS_ADDR && IS_ENABLED(CONFIG_FTRACE_WITH_REGS))
+	if (addr == FTRACE_REGS_ADDR &&
+	    IS_ENABLED(CONFIG_DYNAMIC_FTRACE_WITH_REGS))
 		return &plt[FTRACE_REGS_PLT_IDX];
 #endif
 	return NULL;
diff --git linux-libre-5.7.5-gnu/arch/arm64/kernel/hw_breakpoint.c linux-libre-5.7.6-gnu/arch/arm64/kernel/hw_breakpoint.c
index 0b727edf4104..af234a1e08b7 100644
--- linux-libre-5.7.5-gnu/arch/arm64/kernel/hw_breakpoint.c
+++ linux-libre-5.7.6-gnu/arch/arm64/kernel/hw_breakpoint.c
@@ -730,6 +730,27 @@ static u64 get_distance_from_watchpoint(unsigned long addr, u64 val,
 		return 0;
 }
 
+static int watchpoint_report(struct perf_event *wp, unsigned long addr,
+			     struct pt_regs *regs)
+{
+	int step = is_default_overflow_handler(wp);
+	struct arch_hw_breakpoint *info = counter_arch_bp(wp);
+
+	info->trigger = addr;
+
+	/*
+	 * If we triggered a user watchpoint from a uaccess routine, then
+	 * handle the stepping ourselves since userspace really can't help
+	 * us with this.
+	 */
+	if (!user_mode(regs) && info->ctrl.privilege == AARCH64_BREAKPOINT_EL0)
+		step = 1;
+	else
+		perf_bp_event(wp, regs);
+
+	return step;
+}
+
 static int watchpoint_handler(unsigned long addr, unsigned int esr,
 			      struct pt_regs *regs)
 {
@@ -739,7 +760,6 @@ static int watchpoint_handler(unsigned long addr, unsigned int esr,
 	u64 val;
 	struct perf_event *wp, **slots;
 	struct debug_info *debug_info;
-	struct arch_hw_breakpoint *info;
 	struct arch_hw_breakpoint_ctrl ctrl;
 
 	slots = this_cpu_ptr(wp_on_reg);
@@ -777,25 +797,13 @@ static int watchpoint_handler(unsigned long addr, unsigned int esr,
 		if (dist != 0)
 			continue;
 
-		info = counter_arch_bp(wp);
-		info->trigger = addr;
-		perf_bp_event(wp, regs);
-
-		/* Do we need to handle the stepping? */
-		if (is_default_overflow_handler(wp))
-			step = 1;
+		step = watchpoint_report(wp, addr, regs);
 	}
-	if (min_dist > 0 && min_dist != -1) {
-		/* No exact match found. */
-		wp = slots[closest_match];
-		info = counter_arch_bp(wp);
-		info->trigger = addr;
-		perf_bp_event(wp, regs);
 
-		/* Do we need to handle the stepping? */
-		if (is_default_overflow_handler(wp))
-			step = 1;
-	}
+	/* No exact match found? */
+	if (min_dist > 0 && min_dist != -1)
+		step = watchpoint_report(slots[closest_match], addr, regs);
+
 	rcu_read_unlock();
 
 	if (!step)
diff --git linux-libre-5.7.5-gnu/arch/arm64/mm/init.c linux-libre-5.7.6-gnu/arch/arm64/mm/init.c
index e42727e3568e..3f9010167468 100644
--- linux-libre-5.7.5-gnu/arch/arm64/mm/init.c
+++ linux-libre-5.7.6-gnu/arch/arm64/mm/init.c
@@ -458,11 +458,6 @@ void __init arm64_memblock_init(void)
 	high_memory = __va(memblock_end_of_DRAM() - 1) + 1;
 
 	dma_contiguous_reserve(arm64_dma32_phys_limit);
-
-#ifdef CONFIG_ARM64_4K_PAGES
-	hugetlb_cma_reserve(PUD_SHIFT - PAGE_SHIFT);
-#endif
-
 }
 
 void __init bootmem_init(void)
@@ -478,6 +473,16 @@ void __init bootmem_init(void)
 	min_low_pfn = min;
 
 	arm64_numa_init();
+
+	/*
+	 * must be done after arm64_numa_init() which calls numa_init() to
+	 * initialize node_online_map that gets used in hugetlb_cma_reserve()
+	 * while allocating required CMA size across online nodes.
+	 */
+#ifdef CONFIG_ARM64_4K_PAGES
+	hugetlb_cma_reserve(PUD_SHIFT - PAGE_SHIFT);
+#endif
+
 	/*
 	 * Sparsemem tries to allocate bootmem in memory_present(), so must be
 	 * done after the fixed reservations.
diff --git linux-libre-5.7.5-gnu/arch/m68k/coldfire/pci.c linux-libre-5.7.6-gnu/arch/m68k/coldfire/pci.c
index 62b0eb6cf69a..84eab0f5e00a 100644
--- linux-libre-5.7.5-gnu/arch/m68k/coldfire/pci.c
+++ linux-libre-5.7.6-gnu/arch/m68k/coldfire/pci.c
@@ -216,8 +216,10 @@ static int __init mcf_pci_init(void)
 
 	/* Keep a virtual mapping to IO/config space active */
 	iospace = (unsigned long) ioremap(PCI_IO_PA, PCI_IO_SIZE);
-	if (iospace == 0)
+	if (iospace == 0) {
+		pci_free_host_bridge(bridge);
 		return -ENODEV;
+	}
 	pr_info("Coldfire: PCI IO/config window mapped to 0x%x\n",
 		(u32) iospace);
 
diff --git linux-libre-5.7.5-gnu/arch/openrisc/kernel/entry.S linux-libre-5.7.6-gnu/arch/openrisc/kernel/entry.S
index e4a78571f883..c6481cfc5220 100644
--- linux-libre-5.7.5-gnu/arch/openrisc/kernel/entry.S
+++ linux-libre-5.7.6-gnu/arch/openrisc/kernel/entry.S
@@ -1166,13 +1166,13 @@ ENTRY(__sys_clone)
 	l.movhi	r29,hi(sys_clone)
 	l.ori	r29,r29,lo(sys_clone)
 	l.j	_fork_save_extra_regs_and_call
-	 l.addi	r7,r1,0
+	 l.nop
 
 ENTRY(__sys_fork)
 	l.movhi	r29,hi(sys_fork)
 	l.ori	r29,r29,lo(sys_fork)
 	l.j	_fork_save_extra_regs_and_call
-	 l.addi	r3,r1,0
+	 l.nop
 
 ENTRY(sys_rt_sigreturn)
 	l.jal	_sys_rt_sigreturn
diff --git linux-libre-5.7.5-gnu/arch/powerpc/Kconfig linux-libre-5.7.6-gnu/arch/powerpc/Kconfig
index 62aca9efbbbe..310957b988e3 100644
--- linux-libre-5.7.5-gnu/arch/powerpc/Kconfig
+++ linux-libre-5.7.6-gnu/arch/powerpc/Kconfig
@@ -773,6 +773,7 @@ config THREAD_SHIFT
 	range 13 15
 	default "15" if PPC_256K_PAGES
 	default "14" if PPC64
+	default "14" if KASAN
 	default "13"
 	help
 	  Used to define the stack size. The default is almost always what you
diff --git linux-libre-5.7.5-gnu/arch/powerpc/configs/adder875_defconfig linux-libre-5.7.6-gnu/arch/powerpc/configs/adder875_defconfig
index f55e23cb176c..5326bc739279 100644
--- linux-libre-5.7.5-gnu/arch/powerpc/configs/adder875_defconfig
+++ linux-libre-5.7.6-gnu/arch/powerpc/configs/adder875_defconfig
@@ -10,7 +10,6 @@ CONFIG_EXPERT=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_PARTITION_ADVANCED=y
 CONFIG_PPC_ADDER875=y
-CONFIG_8xx_COPYBACK=y
 CONFIG_GEN_RTC=y
 CONFIG_HZ_1000=y
 # CONFIG_SECCOMP is not set
diff --git linux-libre-5.7.5-gnu/arch/powerpc/configs/ep88xc_defconfig linux-libre-5.7.6-gnu/arch/powerpc/configs/ep88xc_defconfig
index 0e2e5e81a359..f5c3e72da719 100644
--- linux-libre-5.7.5-gnu/arch/powerpc/configs/ep88xc_defconfig
+++ linux-libre-5.7.6-gnu/arch/powerpc/configs/ep88xc_defconfig
@@ -12,7 +12,6 @@ CONFIG_EXPERT=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_PARTITION_ADVANCED=y
 CONFIG_PPC_EP88XC=y
-CONFIG_8xx_COPYBACK=y
 CONFIG_GEN_RTC=y
 CONFIG_HZ_100=y
 # CONFIG_SECCOMP is not set
diff --git linux-libre-5.7.5-gnu/arch/powerpc/configs/mpc866_ads_defconfig linux-libre-5.7.6-gnu/arch/powerpc/configs/mpc866_ads_defconfig
index 5320735395e7..5c56d36cdfc5 100644
--- linux-libre-5.7.5-gnu/arch/powerpc/configs/mpc866_ads_defconfig
+++ linux-libre-5.7.6-gnu/arch/powerpc/configs/mpc866_ads_defconfig
@@ -12,7 +12,6 @@ CONFIG_EXPERT=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_PARTITION_ADVANCED=y
 CONFIG_MPC86XADS=y
-CONFIG_8xx_COPYBACK=y
 CONFIG_GEN_RTC=y
 CONFIG_HZ_1000=y
 CONFIG_MATH_EMULATION=y
diff --git linux-libre-5.7.5-gnu/arch/powerpc/configs/mpc885_ads_defconfig linux-libre-5.7.6-gnu/arch/powerpc/configs/mpc885_ads_defconfig
index 82a008c04eae..949ff9ccda5e 100644
--- linux-libre-5.7.5-gnu/arch/powerpc/configs/mpc885_ads_defconfig
+++ linux-libre-5.7.6-gnu/arch/powerpc/configs/mpc885_ads_defconfig
@@ -11,7 +11,6 @@ CONFIG_EXPERT=y
 # CONFIG_VM_EVENT_COUNTERS is not set
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_PARTITION_ADVANCED=y
-CONFIG_8xx_COPYBACK=y
 CONFIG_GEN_RTC=y
 CONFIG_HZ_100=y
 # CONFIG_SECCOMP is not set
diff --git linux-libre-5.7.5-gnu/arch/powerpc/configs/tqm8xx_defconfig linux-libre-5.7.6-gnu/arch/powerpc/configs/tqm8xx_defconfig
index eda8bfb2d0a3..77857d513022 100644
--- linux-libre-5.7.5-gnu/arch/powerpc/configs/tqm8xx_defconfig
+++ linux-libre-5.7.6-gnu/arch/powerpc/configs/tqm8xx_defconfig
@@ -15,7 +15,6 @@ CONFIG_MODULE_SRCVERSION_ALL=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_PARTITION_ADVANCED=y
 CONFIG_TQM8XX=y
-CONFIG_8xx_COPYBACK=y
 # CONFIG_8xx_CPU15 is not set
 CONFIG_GEN_RTC=y
 CONFIG_HZ_100=y
diff --git linux-libre-5.7.5-gnu/arch/powerpc/include/asm/book3s/64/kup-radix.h linux-libre-5.7.6-gnu/arch/powerpc/include/asm/book3s/64/kup-radix.h
index 3bcef989a35d..101d60f16d46 100644
--- linux-libre-5.7.5-gnu/arch/powerpc/include/asm/book3s/64/kup-radix.h
+++ linux-libre-5.7.6-gnu/arch/powerpc/include/asm/book3s/64/kup-radix.h
@@ -16,7 +16,9 @@
 #ifdef CONFIG_PPC_KUAP
 	BEGIN_MMU_FTR_SECTION_NESTED(67)
 	ld	\gpr, STACK_REGS_KUAP(r1)
+	isync
 	mtspr	SPRN_AMR, \gpr
+	/* No isync required, see kuap_restore_amr() */
 	END_MMU_FTR_SECTION_NESTED_IFSET(MMU_FTR_RADIX_KUAP, 67)
 #endif
 .endm
@@ -62,8 +64,15 @@
 
 static inline void kuap_restore_amr(struct pt_regs *regs)
 {
-	if (mmu_has_feature(MMU_FTR_RADIX_KUAP))
+	if (mmu_has_feature(MMU_FTR_RADIX_KUAP)) {
+		isync();
 		mtspr(SPRN_AMR, regs->kuap);
+		/*
+		 * No isync required here because we are about to RFI back to
+		 * previous context before any user accesses would be made,
+		 * which is a CSI.
+		 */
+	}
 }
 
 static inline void kuap_check_amr(void)
diff --git linux-libre-5.7.5-gnu/arch/powerpc/include/asm/book3s/64/pgtable.h linux-libre-5.7.6-gnu/arch/powerpc/include/asm/book3s/64/pgtable.h
index 368b136517e0..2838b98bc6df 100644
--- linux-libre-5.7.5-gnu/arch/powerpc/include/asm/book3s/64/pgtable.h
+++ linux-libre-5.7.6-gnu/arch/powerpc/include/asm/book3s/64/pgtable.h
@@ -998,10 +998,25 @@ extern struct page *pgd_page(pgd_t pgd);
 #define pud_page_vaddr(pud)	__va(pud_val(pud) & ~PUD_MASKED_BITS)
 #define pgd_page_vaddr(pgd)	__va(pgd_val(pgd) & ~PGD_MASKED_BITS)
 
-#define pgd_index(address) (((address) >> (PGDIR_SHIFT)) & (PTRS_PER_PGD - 1))
-#define pud_index(address) (((address) >> (PUD_SHIFT)) & (PTRS_PER_PUD - 1))
-#define pmd_index(address) (((address) >> (PMD_SHIFT)) & (PTRS_PER_PMD - 1))
-#define pte_index(address) (((address) >> (PAGE_SHIFT)) & (PTRS_PER_PTE - 1))
+static inline unsigned long pgd_index(unsigned long address)
+{
+	return (address >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1);
+}
+
+static inline unsigned long pud_index(unsigned long address)
+{
+	return (address >> PUD_SHIFT) & (PTRS_PER_PUD - 1);
+}
+
+static inline unsigned long pmd_index(unsigned long address)
+{
+	return (address >> PMD_SHIFT) & (PTRS_PER_PMD - 1);
+}
+
+static inline unsigned long pte_index(unsigned long address)
+{
+	return (address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1);
+}
 
 /*
  * Find an entry in a page-table-directory.  We combine the address region
diff --git linux-libre-5.7.5-gnu/arch/powerpc/include/asm/nohash/32/mmu-8xx.h linux-libre-5.7.6-gnu/arch/powerpc/include/asm/nohash/32/mmu-8xx.h
index 76af5b0cb16e..26b7cee34dfe 100644
--- linux-libre-5.7.5-gnu/arch/powerpc/include/asm/nohash/32/mmu-8xx.h
+++ linux-libre-5.7.6-gnu/arch/powerpc/include/asm/nohash/32/mmu-8xx.h
@@ -19,7 +19,6 @@
 #define MI_RSV4I	0x08000000	/* Reserve 4 TLB entries */
 #define MI_PPCS		0x02000000	/* Use MI_RPN prob/priv state */
 #define MI_IDXMASK	0x00001f00	/* TLB index to be loaded */
-#define MI_RESETVAL	0x00000000	/* Value of register at reset */
 
 /* These are the Ks and Kp from the PowerPC books.  For proper operation,
  * Ks = 0, Kp = 1.
@@ -95,7 +94,6 @@
 #define MD_TWAM		0x04000000	/* Use 4K page hardware assist */
 #define MD_PPCS		0x02000000	/* Use MI_RPN prob/priv state */
 #define MD_IDXMASK	0x00001f00	/* TLB index to be loaded */
-#define MD_RESETVAL	0x04000000	/* Value of register at reset */
 
 #define SPRN_M_CASID	793	/* Address space ID (context) to match */
 #define MC_ASIDMASK	0x0000000f	/* Bits used for ASID value */
diff --git linux-libre-5.7.5-gnu/arch/powerpc/include/asm/processor.h linux-libre-5.7.6-gnu/arch/powerpc/include/asm/processor.h
index eedcbfb9a6ff..c220cb9eccad 100644
--- linux-libre-5.7.5-gnu/arch/powerpc/include/asm/processor.h
+++ linux-libre-5.7.6-gnu/arch/powerpc/include/asm/processor.h
@@ -301,7 +301,6 @@ struct thread_struct {
 #else
 #define INIT_THREAD  { \
 	.ksp = INIT_SP, \
-	.regs = (struct pt_regs *)INIT_SP - 1, /* XXX bogus, I think */ \
 	.addr_limit = KERNEL_DS, \
 	.fpexc_mode = 0, \
 	.fscr = FSCR_TAR | FSCR_EBB \
diff --git linux-libre-5.7.5-gnu/arch/powerpc/kernel/exceptions-64s.S linux-libre-5.7.6-gnu/arch/powerpc/kernel/exceptions-64s.S
index ebeebab74b56..d9ddce40bed8 100644
--- linux-libre-5.7.5-gnu/arch/powerpc/kernel/exceptions-64s.S
+++ linux-libre-5.7.6-gnu/arch/powerpc/kernel/exceptions-64s.S
@@ -270,7 +270,7 @@ BEGIN_FTR_SECTION
 END_FTR_SECTION_IFSET(CPU_FTR_CFAR)
 	.endif
 
-	ld	r10,PACA_EXGEN+EX_CTR(r13)
+	ld	r10,IAREA+EX_CTR(r13)
 	mtctr	r10
 BEGIN_FTR_SECTION
 	ld	r10,IAREA+EX_PPR(r13)
@@ -298,7 +298,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
 
 	.if IKVM_SKIP
 89:	mtocrf	0x80,r9
-	ld	r10,PACA_EXGEN+EX_CTR(r13)
+	ld	r10,IAREA+EX_CTR(r13)
 	mtctr	r10
 	ld	r9,IAREA+EX_R9(r13)
 	ld	r10,IAREA+EX_R10(r13)
@@ -1117,11 +1117,30 @@ END_FTR_SECTION_IFSET(CPU_FTR_HVMODE)
 	li	r10,MSR_RI
 	mtmsrd	r10,1
 
+	/*
+	 * Set IRQS_ALL_DISABLED and save PACAIRQHAPPENED (see
+	 * system_reset_common)
+	 */
+	li	r10,IRQS_ALL_DISABLED
+	stb	r10,PACAIRQSOFTMASK(r13)
+	lbz	r10,PACAIRQHAPPENED(r13)
+	std	r10,RESULT(r1)
+	ori	r10,r10,PACA_IRQ_HARD_DIS
+	stb	r10,PACAIRQHAPPENED(r13)
+
 	addi	r3,r1,STACK_FRAME_OVERHEAD
 	bl	machine_check_early
 	std	r3,RESULT(r1)	/* Save result */
 	ld	r12,_MSR(r1)
 
+	/*
+	 * Restore soft mask settings.
+	 */
+	ld	r10,RESULT(r1)
+	stb	r10,PACAIRQHAPPENED(r13)
+	ld	r10,SOFTE(r1)
+	stb	r10,PACAIRQSOFTMASK(r13)
+
 #ifdef CONFIG_PPC_P7_NAP
 	/*
 	 * Check if thread was in power saving mode. We come here when any
@@ -1225,17 +1244,19 @@ EXC_COMMON_BEGIN(machine_check_idle_common)
 	bl	machine_check_queue_event
 
 	/*
-	 * We have not used any non-volatile GPRs here, and as a rule
-	 * most exception code including machine check does not.
-	 * Therefore PACA_NAPSTATELOST does not need to be set. Idle
-	 * wakeup will restore volatile registers.
+	 * GPR-loss wakeups are relatively straightforward, because the
+	 * idle sleep code has saved all non-volatile registers on its
+	 * own stack, and r1 in PACAR1.
 	 *
-	 * Load the original SRR1 into r3 for pnv_powersave_wakeup_mce.
+	 * For no-loss wakeups the r1 and lr registers used by the
+	 * early machine check handler have to be restored first. r2 is
+	 * the kernel TOC, so no need to restore it.
 	 *
 	 * Then decrement MCE nesting after finishing with the stack.
 	 */
 	ld	r3,_MSR(r1)
 	ld	r4,_LINK(r1)
+	ld	r1,GPR1(r1)
 
 	lhz	r11,PACA_IN_MCE(r13)
 	subi	r11,r11,1
@@ -1244,7 +1265,7 @@ EXC_COMMON_BEGIN(machine_check_idle_common)
 	mtlr	r4
 	rlwinm	r10,r3,47-31,30,31
 	cmpwi	cr1,r10,2
-	bltlr	cr1	/* no state loss, return to idle caller */
+	bltlr	cr1	/* no state loss, return to idle caller with r3=SRR1 */
 	b	idle_return_gpr_loss
 #endif
 
diff --git linux-libre-5.7.5-gnu/arch/powerpc/kernel/head_64.S linux-libre-5.7.6-gnu/arch/powerpc/kernel/head_64.S
index ddfbd02140d9..0e05a9a47a4b 100644
--- linux-libre-5.7.5-gnu/arch/powerpc/kernel/head_64.S
+++ linux-libre-5.7.6-gnu/arch/powerpc/kernel/head_64.S
@@ -947,15 +947,8 @@ start_here_multiplatform:
 	std	r0,0(r4)
 #endif
 
-	/* The following gets the stack set up with the regs */
-	/* pointing to the real addr of the kernel stack.  This is   */
-	/* all done to support the C function call below which sets  */
-	/* up the htab.  This is done because we have relocated the  */
-	/* kernel but are still running in real mode. */
-
-	LOAD_REG_ADDR(r3,init_thread_union)
-
 	/* set up a stack pointer */
+	LOAD_REG_ADDR(r3,init_thread_union)
 	LOAD_REG_IMMEDIATE(r1,THREAD_SIZE)
 	add	r1,r3,r1
 	li	r0,0
diff --git linux-libre-5.7.5-gnu/arch/powerpc/kernel/head_8xx.S linux-libre-5.7.6-gnu/arch/powerpc/kernel/head_8xx.S
index 073a651787df..905205c79a25 100644
--- linux-libre-5.7.5-gnu/arch/powerpc/kernel/head_8xx.S
+++ linux-libre-5.7.6-gnu/arch/powerpc/kernel/head_8xx.S
@@ -779,10 +779,7 @@ start_here:
 initial_mmu:
 	li	r8, 0
 	mtspr	SPRN_MI_CTR, r8		/* remove PINNED ITLB entries */
-	lis	r10, MD_RESETVAL@h
-#ifndef CONFIG_8xx_COPYBACK
-	oris	r10, r10, MD_WTDEF@h
-#endif
+	lis	r10, MD_TWAM@h
 	mtspr	SPRN_MD_CTR, r10	/* remove PINNED DTLB entries */
 
 	tlbia			/* Invalidate all TLB entries */
@@ -857,17 +854,7 @@ initial_mmu:
 	mtspr	SPRN_DC_CST, r8
 	lis	r8, IDC_ENABLE@h
 	mtspr	SPRN_IC_CST, r8
-#ifdef CONFIG_8xx_COPYBACK
-	mtspr	SPRN_DC_CST, r8
-#else
-	/* For a debug option, I left this here to easily enable
-	 * the write through cache mode
-	 */
-	lis	r8, DC_SFWT@h
 	mtspr	SPRN_DC_CST, r8
-	lis	r8, IDC_ENABLE@h
-	mtspr	SPRN_DC_CST, r8
-#endif
 	/* Disable debug mode entry on breakpoints */
 	mfspr	r8, SPRN_DER
 #ifdef CONFIG_PERF_EVENTS
diff --git linux-libre-5.7.5-gnu/arch/powerpc/kernel/process.c linux-libre-5.7.6-gnu/arch/powerpc/kernel/process.c
index 9c21288f8645..774476be591b 100644
--- linux-libre-5.7.5-gnu/arch/powerpc/kernel/process.c
+++ linux-libre-5.7.6-gnu/arch/powerpc/kernel/process.c
@@ -1241,29 +1241,31 @@ struct task_struct *__switch_to(struct task_struct *prev,
 static void show_instructions(struct pt_regs *regs)
 {
 	int i;
+	unsigned long nip = regs->nip;
 	unsigned long pc = regs->nip - (NR_INSN_TO_PRINT * 3 / 4 * sizeof(int));
 
 	printk("Instruction dump:");
 
+	/*
+	 * If we were executing with the MMU off for instructions, adjust pc
+	 * rather than printing XXXXXXXX.
+	 */
+	if (!IS_ENABLED(CONFIG_BOOKE) && !(regs->msr & MSR_IR)) {
+		pc = (unsigned long)phys_to_virt(pc);
+		nip = (unsigned long)phys_to_virt(regs->nip);
+	}
+
 	for (i = 0; i < NR_INSN_TO_PRINT; i++) {
 		int instr;
 
 		if (!(i % 8))
 			pr_cont("\n");
 
-#if !defined(CONFIG_BOOKE)
-		/* If executing with the IMMU off, adjust pc rather
-		 * than print XXXXXXXX.
-		 */
-		if (!(regs->msr & MSR_IR))
-			pc = (unsigned long)phys_to_virt(pc);
-#endif
-
 		if (!__kernel_text_address(pc) ||
 		    probe_kernel_address((const void *)pc, instr)) {
 			pr_cont("XXXXXXXX ");
 		} else {
-			if (regs->nip == pc)
+			if (nip == pc)
 				pr_cont("<%08x> ", instr);
 			else
 				pr_cont("%08x ", instr);
diff --git linux-libre-5.7.5-gnu/arch/powerpc/kexec/core.c linux-libre-5.7.6-gnu/arch/powerpc/kexec/core.c
index 078fe3d76feb..56da5eb2b923 100644
--- linux-libre-5.7.5-gnu/arch/powerpc/kexec/core.c
+++ linux-libre-5.7.6-gnu/arch/powerpc/kexec/core.c
@@ -115,11 +115,12 @@ void machine_kexec(struct kimage *image)
 
 void __init reserve_crashkernel(void)
 {
-	unsigned long long crash_size, crash_base;
+	unsigned long long crash_size, crash_base, total_mem_sz;
 	int ret;
 
+	total_mem_sz = memory_limit ? memory_limit : memblock_phys_mem_size();
 	/* use common parsing */
-	ret = parse_crashkernel(boot_command_line, memblock_phys_mem_size(),
+	ret = parse_crashkernel(boot_command_line, total_mem_sz,
 			&crash_size, &crash_base);
 	if (ret == 0 && crash_size > 0) {
 		crashk_res.start = crash_base;
@@ -178,6 +179,7 @@ void __init reserve_crashkernel(void)
 	/* Crash kernel trumps memory limit */
 	if (memory_limit && memory_limit <= crashk_res.end) {
 		memory_limit = crashk_res.end + 1;
+		total_mem_sz = memory_limit;
 		printk("Adjusted memory limit for crashkernel, now 0x%llx\n",
 		       memory_limit);
 	}
@@ -186,7 +188,7 @@ void __init reserve_crashkernel(void)
 			"for crashkernel (System RAM: %ldMB)\n",
 			(unsigned long)(crash_size >> 20),
 			(unsigned long)(crashk_res.start >> 20),
-			(unsigned long)(memblock_phys_mem_size() >> 20));
+			(unsigned long)(total_mem_sz >> 20));
 
 	if (!memblock_is_region_memory(crashk_res.start, crash_size) ||
 	    memblock_reserve(crashk_res.start, crash_size)) {
diff --git linux-libre-5.7.5-gnu/arch/powerpc/kvm/book3s_64_mmu_radix.c linux-libre-5.7.6-gnu/arch/powerpc/kvm/book3s_64_mmu_radix.c
index aa12cd4078b3..bc6c1aa3d0e9 100644
--- linux-libre-5.7.5-gnu/arch/powerpc/kvm/book3s_64_mmu_radix.c
+++ linux-libre-5.7.6-gnu/arch/powerpc/kvm/book3s_64_mmu_radix.c
@@ -353,7 +353,13 @@ static struct kmem_cache *kvm_pmd_cache;
 
 static pte_t *kvmppc_pte_alloc(void)
 {
-	return kmem_cache_alloc(kvm_pte_cache, GFP_KERNEL);
+	pte_t *pte;
+
+	pte = kmem_cache_alloc(kvm_pte_cache, GFP_KERNEL);
+	/* pmd_populate() will only reference _pa(pte). */
+	kmemleak_ignore(pte);
+
+	return pte;
 }
 
 static void kvmppc_pte_free(pte_t *ptep)
@@ -363,7 +369,13 @@ static void kvmppc_pte_free(pte_t *ptep)
 
 static pmd_t *kvmppc_pmd_alloc(void)
 {
-	return kmem_cache_alloc(kvm_pmd_cache, GFP_KERNEL);
+	pmd_t *pmd;
+
+	pmd = kmem_cache_alloc(kvm_pmd_cache, GFP_KERNEL);
+	/* pud_populate() will only reference _pa(pmd). */
+	kmemleak_ignore(pmd);
+
+	return pmd;
 }
 
 static void kvmppc_pmd_free(pmd_t *pmdp)
diff --git linux-libre-5.7.5-gnu/arch/powerpc/kvm/book3s_64_vio.c linux-libre-5.7.6-gnu/arch/powerpc/kvm/book3s_64_vio.c
index 50555ad1db93..1a529df0ab44 100644
--- linux-libre-5.7.5-gnu/arch/powerpc/kvm/book3s_64_vio.c
+++ linux-libre-5.7.6-gnu/arch/powerpc/kvm/book3s_64_vio.c
@@ -73,6 +73,7 @@ extern void kvm_spapr_tce_release_iommu_group(struct kvm *kvm,
 	struct kvmppc_spapr_tce_iommu_table *stit, *tmp;
 	struct iommu_table_group *table_group = NULL;
 
+	rcu_read_lock();
 	list_for_each_entry_rcu(stt, &kvm->arch.spapr_tce_tables, list) {
 
 		table_group = iommu_group_get_iommudata(grp);
@@ -87,7 +88,9 @@ extern void kvm_spapr_tce_release_iommu_group(struct kvm *kvm,
 				kref_put(&stit->kref, kvm_spapr_tce_liobn_put);
 			}
 		}
+		cond_resched_rcu();
 	}
+	rcu_read_unlock();
 }
 
 extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,
@@ -105,12 +108,14 @@ extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,
 	if (!f.file)
 		return -EBADF;
 
+	rcu_read_lock();
 	list_for_each_entry_rcu(stt, &kvm->arch.spapr_tce_tables, list) {
 		if (stt == f.file->private_data) {
 			found = true;
 			break;
 		}
 	}
+	rcu_read_unlock();
 
 	fdput(f);
 
@@ -143,6 +148,7 @@ extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,
 	if (!tbl)
 		return -EINVAL;
 
+	rcu_read_lock();
 	list_for_each_entry_rcu(stit, &stt->iommu_tables, next) {
 		if (tbl != stit->tbl)
 			continue;
@@ -150,14 +156,17 @@ extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,
 		if (!kref_get_unless_zero(&stit->kref)) {
 			/* stit is being destroyed */
 			iommu_tce_table_put(tbl);
+			rcu_read_unlock();
 			return -ENOTTY;
 		}
 		/*
 		 * The table is already known to this KVM, we just increased
 		 * its KVM reference counter and can return.
 		 */
+		rcu_read_unlock();
 		return 0;
 	}
+	rcu_read_unlock();
 
 	stit = kzalloc(sizeof(*stit), GFP_KERNEL);
 	if (!stit) {
@@ -365,18 +374,19 @@ static long kvmppc_tce_validate(struct kvmppc_spapr_tce_table *stt,
 	if (kvmppc_tce_to_ua(stt->kvm, tce, &ua))
 		return H_TOO_HARD;
 
+	rcu_read_lock();
 	list_for_each_entry_rcu(stit, &stt->iommu_tables, next) {
 		unsigned long hpa = 0;
 		struct mm_iommu_table_group_mem_t *mem;
 		long shift = stit->tbl->it_page_shift;
 
 		mem = mm_iommu_lookup(stt->kvm->mm, ua, 1ULL << shift);
-		if (!mem)
-			return H_TOO_HARD;
-
-		if (mm_iommu_ua_to_hpa(mem, ua, shift, &hpa))
+		if (!mem || mm_iommu_ua_to_hpa(mem, ua, shift, &hpa)) {
+			rcu_read_unlock();
 			return H_TOO_HARD;
+		}
 	}
+	rcu_read_unlock();
 
 	return H_SUCCESS;
 }
diff --git linux-libre-5.7.5-gnu/arch/powerpc/kvm/book3s_hv.c linux-libre-5.7.6-gnu/arch/powerpc/kvm/book3s_hv.c
index 93493f0cbfe8..ee581cde4878 100644
--- linux-libre-5.7.5-gnu/arch/powerpc/kvm/book3s_hv.c
+++ linux-libre-5.7.6-gnu/arch/powerpc/kvm/book3s_hv.c
@@ -1099,9 +1099,14 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
 			ret = kvmppc_h_svm_init_done(vcpu->kvm);
 		break;
 	case H_SVM_INIT_ABORT:
-		ret = H_UNSUPPORTED;
-		if (kvmppc_get_srr1(vcpu) & MSR_S)
-			ret = kvmppc_h_svm_init_abort(vcpu->kvm);
+		/*
+		 * Even if that call is made by the Ultravisor, the SSR1 value
+		 * is the guest context one, with the secure bit clear as it has
+		 * not yet been secured. So we can't check it here.
+		 * Instead the kvm->arch.secure_guest flag is checked inside
+		 * kvmppc_h_svm_init_abort().
+		 */
+		ret = kvmppc_h_svm_init_abort(vcpu->kvm);
 		break;
 
 	default:
diff --git linux-libre-5.7.5-gnu/arch/powerpc/mm/book3s32/mmu.c linux-libre-5.7.6-gnu/arch/powerpc/mm/book3s32/mmu.c
index 39ba53ca5bb5..a9b2cbc74797 100644
--- linux-libre-5.7.5-gnu/arch/powerpc/mm/book3s32/mmu.c
+++ linux-libre-5.7.6-gnu/arch/powerpc/mm/book3s32/mmu.c
@@ -187,6 +187,7 @@ void mmu_mark_initmem_nx(void)
 	int i;
 	unsigned long base = (unsigned long)_stext - PAGE_OFFSET;
 	unsigned long top = (unsigned long)_etext - PAGE_OFFSET;
+	unsigned long border = (unsigned long)__init_begin - PAGE_OFFSET;
 	unsigned long size;
 
 	if (IS_ENABLED(CONFIG_PPC_BOOK3S_601))
@@ -201,9 +202,10 @@ void mmu_mark_initmem_nx(void)
 		size = block_size(base, top);
 		size = max(size, 128UL << 10);
 		if ((top - base) > size) {
-			if (strict_kernel_rwx_enabled())
-				pr_warn("Kernel _etext not properly aligned\n");
 			size <<= 1;
+			if (strict_kernel_rwx_enabled() && base + size > border)
+				pr_warn("Some RW data is getting mapped X. "
+					"Adjust CONFIG_DATA_SHIFT to avoid that.\n");
 		}
 		setibat(i++, PAGE_OFFSET + base, base, size, PAGE_KERNEL_TEXT);
 		base += size;
diff --git linux-libre-5.7.5-gnu/arch/powerpc/mm/book3s64/radix_tlb.c linux-libre-5.7.6-gnu/arch/powerpc/mm/book3s64/radix_tlb.c
index 758ade2c2b6e..b5cc9b23cf02 100644
--- linux-libre-5.7.5-gnu/arch/powerpc/mm/book3s64/radix_tlb.c
+++ linux-libre-5.7.6-gnu/arch/powerpc/mm/book3s64/radix_tlb.c
@@ -884,9 +884,7 @@ is_local:
 		if (IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE)) {
 			hstart = (start + PMD_SIZE - 1) & PMD_MASK;
 			hend = end & PMD_MASK;
-			if (hstart == hend)
-				hflush = false;
-			else
+			if (hstart < hend)
 				hflush = true;
 		}
 
diff --git linux-libre-5.7.5-gnu/arch/powerpc/mm/kasan/kasan_init_32.c linux-libre-5.7.6-gnu/arch/powerpc/mm/kasan/kasan_init_32.c
index 59e49c0e8154..b7c287adfd59 100644
--- linux-libre-5.7.5-gnu/arch/powerpc/mm/kasan/kasan_init_32.c
+++ linux-libre-5.7.6-gnu/arch/powerpc/mm/kasan/kasan_init_32.c
@@ -76,15 +76,14 @@ static int __init kasan_init_region(void *start, size_t size)
 		return ret;
 
 	block = memblock_alloc(k_end - k_start, PAGE_SIZE);
+	if (!block)
+		return -ENOMEM;
 
 	for (k_cur = k_start & PAGE_MASK; k_cur < k_end; k_cur += PAGE_SIZE) {
 		pmd_t *pmd = pmd_ptr_k(k_cur);
 		void *va = block + k_cur - k_start;
 		pte_t pte = pfn_pte(PHYS_PFN(__pa(va)), PAGE_KERNEL);
 
-		if (!va)
-			return -ENOMEM;
-
 		__set_pte_at(&init_mm, k_cur, pte_offset_kernel(pmd, k_cur), pte, 0);
 	}
 	flush_tlb_kernel_range(k_start, k_end);
diff --git linux-libre-5.7.5-gnu/arch/powerpc/mm/ptdump/shared.c linux-libre-5.7.6-gnu/arch/powerpc/mm/ptdump/shared.c
index f7ed2f187cb0..784f8df17f73 100644
--- linux-libre-5.7.5-gnu/arch/powerpc/mm/ptdump/shared.c
+++ linux-libre-5.7.6-gnu/arch/powerpc/mm/ptdump/shared.c
@@ -30,6 +30,11 @@ static const struct flag_info flag_array[] = {
 		.val	= _PAGE_PRESENT,
 		.set	= "present",
 		.clear	= "       ",
+	}, {
+		.mask	= _PAGE_COHERENT,
+		.val	= _PAGE_COHERENT,
+		.set	= "coherent",
+		.clear	= "        ",
 	}, {
 		.mask	= _PAGE_GUARDED,
 		.val	= _PAGE_GUARDED,
diff --git linux-libre-5.7.5-gnu/arch/powerpc/perf/hv-24x7.c linux-libre-5.7.6-gnu/arch/powerpc/perf/hv-24x7.c
index 573e0b309c0c..48e8f4b17b91 100644
--- linux-libre-5.7.5-gnu/arch/powerpc/perf/hv-24x7.c
+++ linux-libre-5.7.6-gnu/arch/powerpc/perf/hv-24x7.c
@@ -1400,16 +1400,6 @@ static void h_24x7_event_read(struct perf_event *event)
 			h24x7hw = &get_cpu_var(hv_24x7_hw);
 			h24x7hw->events[i] = event;
 			put_cpu_var(h24x7hw);
-			/*
-			 * Clear the event count so we can compute the _change_
-			 * in the 24x7 raw counter value at the end of the txn.
-			 *
-			 * Note that we could alternatively read the 24x7 value
-			 * now and save its value in event->hw.prev_count. But
-			 * that would require issuing a hcall, which would then
-			 * defeat the purpose of using the txn interface.
-			 */
-			local64_set(&event->count, 0);
 		}
 
 		put_cpu_var(hv_24x7_reqb);
diff --git linux-libre-5.7.5-gnu/arch/powerpc/platforms/4xx/pci.c linux-libre-5.7.6-gnu/arch/powerpc/platforms/4xx/pci.c
index e6e2adcc7b64..c13d64c3b019 100644
--- linux-libre-5.7.5-gnu/arch/powerpc/platforms/4xx/pci.c
+++ linux-libre-5.7.6-gnu/arch/powerpc/platforms/4xx/pci.c
@@ -1242,7 +1242,7 @@ static void __init ppc460sx_pciex_check_link(struct ppc4xx_pciex_port *port)
 	if (mbase == NULL) {
 		printk(KERN_ERR "%pOF: Can't map internal config space !",
 			port->node);
-		goto done;
+		return;
 	}
 
 	while (attempt && (0 == (in_le32(mbase + PECFG_460SX_DLLSTA)
@@ -1252,9 +1252,7 @@ static void __init ppc460sx_pciex_check_link(struct ppc4xx_pciex_port *port)
 	}
 	if (attempt)
 		port->link = 1;
-done:
 	iounmap(mbase);
-
 }
 
 static struct ppc4xx_pciex_hwops ppc460sx_pcie_hwops __initdata = {
diff --git linux-libre-5.7.5-gnu/arch/powerpc/platforms/8xx/Kconfig linux-libre-5.7.6-gnu/arch/powerpc/platforms/8xx/Kconfig
index e0fe670f06f6..b37de62d7e7f 100644
--- linux-libre-5.7.5-gnu/arch/powerpc/platforms/8xx/Kconfig
+++ linux-libre-5.7.6-gnu/arch/powerpc/platforms/8xx/Kconfig
@@ -98,15 +98,6 @@ menu "MPC8xx CPM Options"
 # 8xx specific questions.
 comment "Generic MPC8xx Options"
 
-config 8xx_COPYBACK
-	bool "Copy-Back Data Cache (else Writethrough)"
-	help
-	  Saying Y here will cause the cache on an MPC8xx processor to be used
-	  in Copy-Back mode.  If you say N here, it is used in Writethrough
-	  mode.
-
-	  If in doubt, say Y here.
-
 config 8xx_GPIO
 	bool "GPIO API Support"
 	select GPIOLIB
diff --git linux-libre-5.7.5-gnu/arch/powerpc/platforms/powernv/opal.c linux-libre-5.7.6-gnu/arch/powerpc/platforms/powernv/opal.c
index 2b3dfd0b6cdd..d95954ad4c0a 100644
--- linux-libre-5.7.5-gnu/arch/powerpc/platforms/powernv/opal.c
+++ linux-libre-5.7.6-gnu/arch/powerpc/platforms/powernv/opal.c
@@ -811,6 +811,10 @@ static int opal_add_one_export(struct kobject *parent, const char *export_name,
 		goto out;
 
 	attr = kzalloc(sizeof(*attr), GFP_KERNEL);
+	if (!attr) {
+		rc = -ENOMEM;
+		goto out;
+	}
 	name = kstrdup(export_name, GFP_KERNEL);
 	if (!name) {
 		rc = -ENOMEM;
diff --git linux-libre-5.7.5-gnu/arch/powerpc/platforms/ps3/mm.c linux-libre-5.7.6-gnu/arch/powerpc/platforms/ps3/mm.c
index 423be34f0f5f..f42fe4e86ce5 100644
--- linux-libre-5.7.5-gnu/arch/powerpc/platforms/ps3/mm.c
+++ linux-libre-5.7.6-gnu/arch/powerpc/platforms/ps3/mm.c
@@ -200,13 +200,14 @@ void ps3_mm_vas_destroy(void)
 {
 	int result;
 
-	DBG("%s:%d: map.vas_id    = %llu\n", __func__, __LINE__, map.vas_id);
-
 	if (map.vas_id) {
 		result = lv1_select_virtual_address_space(0);
-		BUG_ON(result);
-		result = lv1_destruct_virtual_address_space(map.vas_id);
-		BUG_ON(result);
+		result += lv1_destruct_virtual_address_space(map.vas_id);
+
+		if (result) {
+			lv1_panic(0);
+		}
+
 		map.vas_id = 0;
 	}
 }
@@ -304,19 +305,20 @@ static void ps3_mm_region_destroy(struct mem_region *r)
 	int result;
 
 	if (!r->destroy) {
-		pr_info("%s:%d: Not destroying high region: %llxh %llxh\n",
-			__func__, __LINE__, r->base, r->size);
 		return;
 	}
 
-	DBG("%s:%d: r->base = %llxh\n", __func__, __LINE__, r->base);
-
 	if (r->base) {
 		result = lv1_release_memory(r->base);
-		BUG_ON(result);
+
+		if (result) {
+			lv1_panic(0);
+		}
+
 		r->size = r->base = r->offset = 0;
 		map.total = map.rm.size;
 	}
+
 	ps3_mm_set_repository_highmem(NULL);
 }
 
diff --git linux-libre-5.7.5-gnu/arch/powerpc/platforms/pseries/ras.c linux-libre-5.7.6-gnu/arch/powerpc/platforms/pseries/ras.c
index 1d1da639b8b7..16ba5c542e55 100644
--- linux-libre-5.7.5-gnu/arch/powerpc/platforms/pseries/ras.c
+++ linux-libre-5.7.6-gnu/arch/powerpc/platforms/pseries/ras.c
@@ -395,10 +395,11 @@ static irqreturn_t ras_error_interrupt(int irq, void *dev_id)
 /*
  * Some versions of FWNMI place the buffer inside the 4kB page starting at
  * 0x7000. Other versions place it inside the rtas buffer. We check both.
+ * Minimum size of the buffer is 16 bytes.
  */
 #define VALID_FWNMI_BUFFER(A) \
-	((((A) >= 0x7000) && ((A) < 0x7ff0)) || \
-	(((A) >= rtas.base) && ((A) < (rtas.base + rtas.size - 16))))
+	((((A) >= 0x7000) && ((A) <= 0x8000 - 16)) || \
+	(((A) >= rtas.base) && ((A) <= (rtas.base + rtas.size - 16))))
 
 static inline struct rtas_error_log *fwnmi_get_errlog(void)
 {
diff --git linux-libre-5.7.5-gnu/arch/s390/Kconfig linux-libre-5.7.6-gnu/arch/s390/Kconfig
index 2167bce993ff..ae01be202204 100644
--- linux-libre-5.7.5-gnu/arch/s390/Kconfig
+++ linux-libre-5.7.6-gnu/arch/s390/Kconfig
@@ -462,6 +462,7 @@ config NUMA
 
 config NODES_SHIFT
 	int
+	depends on NEED_MULTIPLE_NODES
 	default "1"
 
 config SCHED_SMT
diff --git linux-libre-5.7.5-gnu/arch/s390/include/asm/syscall.h linux-libre-5.7.6-gnu/arch/s390/include/asm/syscall.h
index f073292e9fdb..d9d5de0f67ff 100644
--- linux-libre-5.7.5-gnu/arch/s390/include/asm/syscall.h
+++ linux-libre-5.7.6-gnu/arch/s390/include/asm/syscall.h
@@ -33,7 +33,17 @@ static inline void syscall_rollback(struct task_struct *task,
 static inline long syscall_get_error(struct task_struct *task,
 				     struct pt_regs *regs)
 {
-	return IS_ERR_VALUE(regs->gprs[2]) ? regs->gprs[2] : 0;
+	unsigned long error = regs->gprs[2];
+#ifdef CONFIG_COMPAT
+	if (test_tsk_thread_flag(task, TIF_31BIT)) {
+		/*
+		 * Sign-extend the value so (int)-EFOO becomes (long)-EFOO
+		 * and will match correctly in comparisons.
+		 */
+		error = (long)(int)error;
+	}
+#endif
+	return IS_ERR_VALUE(error) ? error : 0;
 }
 
 static inline long syscall_get_return_value(struct task_struct *task,
diff --git linux-libre-5.7.5-gnu/arch/sh/include/asm/io.h linux-libre-5.7.6-gnu/arch/sh/include/asm/io.h
index 39c9ead489e5..b42228906eaf 100644
--- linux-libre-5.7.5-gnu/arch/sh/include/asm/io.h
+++ linux-libre-5.7.6-gnu/arch/sh/include/asm/io.h
@@ -328,7 +328,7 @@ __ioremap_mode(phys_addr_t offset, unsigned long size, pgprot_t prot)
 #else
 #define __ioremap(offset, size, prot)		((void __iomem *)(offset))
 #define __ioremap_mode(offset, size, prot)	((void __iomem *)(offset))
-#define iounmap(addr)				do { } while (0)
+static inline void iounmap(void __iomem *addr) {}
 #endif /* CONFIG_MMU */
 
 static inline void __iomem *ioremap(phys_addr_t offset, unsigned long size)
diff --git linux-libre-5.7.5-gnu/arch/sparc/mm/srmmu.c linux-libre-5.7.6-gnu/arch/sparc/mm/srmmu.c
index a8c2f2615fc6..ecc9e8786d57 100644
--- linux-libre-5.7.5-gnu/arch/sparc/mm/srmmu.c
+++ linux-libre-5.7.6-gnu/arch/sparc/mm/srmmu.c
@@ -383,7 +383,6 @@ pgtable_t pte_alloc_one(struct mm_struct *mm)
 		return NULL;
 	page = pfn_to_page(__nocache_pa(pte) >> PAGE_SHIFT);
 	if (!pgtable_pte_page_ctor(page)) {
-		__free_page(page);
 		return NULL;
 	}
 	return page;
diff --git linux-libre-5.7.5-gnu/arch/um/drivers/Makefile linux-libre-5.7.6-gnu/arch/um/drivers/Makefile
index a290821e355c..2a249f619467 100644
--- linux-libre-5.7.5-gnu/arch/um/drivers/Makefile
+++ linux-libre-5.7.6-gnu/arch/um/drivers/Makefile
@@ -18,9 +18,9 @@ ubd-objs := ubd_kern.o ubd_user.o
 port-objs := port_kern.o port_user.o
 harddog-objs := harddog_kern.o harddog_user.o
 
-LDFLAGS_pcap.o := -r $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libpcap.a)
+LDFLAGS_pcap.o = $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libpcap.a)
 
-LDFLAGS_vde.o := -r $(shell $(CC) $(CFLAGS) -print-file-name=libvdeplug.a)
+LDFLAGS_vde.o = $(shell $(CC) $(CFLAGS) -print-file-name=libvdeplug.a)
 
 targets := pcap_kern.o pcap_user.o vde_kern.o vde_user.o
 
diff --git linux-libre-5.7.5-gnu/arch/unicore32/lib/Makefile linux-libre-5.7.6-gnu/arch/unicore32/lib/Makefile
index 098981a01841..5af06645b8f0 100644
--- linux-libre-5.7.5-gnu/arch/unicore32/lib/Makefile
+++ linux-libre-5.7.6-gnu/arch/unicore32/lib/Makefile
@@ -10,12 +10,12 @@ lib-y	+= strncpy_from_user.o strnlen_user.o
 lib-y	+= clear_user.o copy_page.o
 lib-y	+= copy_from_user.o copy_to_user.o
 
-GNU_LIBC_A		:= $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libc.a)
+GNU_LIBC_A		= $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libc.a)
 GNU_LIBC_A_OBJS		:= memchr.o memcpy.o memmove.o memset.o
 GNU_LIBC_A_OBJS		+= strchr.o strrchr.o
 GNU_LIBC_A_OBJS		+= rawmemchr.o			# needed by strrchr.o
 
-GNU_LIBGCC_A		:= $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libgcc.a)
+GNU_LIBGCC_A		= $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libgcc.a)
 GNU_LIBGCC_A_OBJS	:= _ashldi3.o _ashrdi3.o _lshrdi3.o
 GNU_LIBGCC_A_OBJS	+= _divsi3.o _modsi3.o _ucmpdi2.o _umodsi3.o _udivsi3.o
 
diff --git linux-libre-5.7.5-gnu/arch/x86/kernel/apic/apic.c linux-libre-5.7.6-gnu/arch/x86/kernel/apic/apic.c
index 43fb2772cf32..5eb0aee06849 100644
--- linux-libre-5.7.5-gnu/arch/x86/kernel/apic/apic.c
+++ linux-libre-5.7.6-gnu/arch/x86/kernel/apic/apic.c
@@ -2093,7 +2093,7 @@ void __init init_apic_mappings(void)
 	unsigned int new_apicid;
 
 	if (apic_validate_deadline_timer())
-		pr_debug("TSC deadline timer available\n");
+		pr_info("TSC deadline timer available\n");
 
 	if (x2apic_mode) {
 		boot_cpu_physical_apicid = read_apic_id();
diff --git linux-libre-5.7.5-gnu/arch/x86/kernel/cpu/mce/dev-mcelog.c linux-libre-5.7.6-gnu/arch/x86/kernel/cpu/mce/dev-mcelog.c
index d089567a9ce8..bcb379b2fd42 100644
--- linux-libre-5.7.5-gnu/arch/x86/kernel/cpu/mce/dev-mcelog.c
+++ linux-libre-5.7.6-gnu/arch/x86/kernel/cpu/mce/dev-mcelog.c
@@ -343,7 +343,7 @@ static __init int dev_mcelog_init_device(void)
 	if (!mcelog)
 		return -ENOMEM;
 
-	strncpy(mcelog->signature, MCE_LOG_SIGNATURE, sizeof(mcelog->signature));
+	memcpy(mcelog->signature, MCE_LOG_SIGNATURE, sizeof(mcelog->signature));
 	mcelog->len = mce_log_len;
 	mcelog->recordlen = sizeof(struct mce);
 
diff --git linux-libre-5.7.5-gnu/arch/x86/kernel/idt.c linux-libre-5.7.6-gnu/arch/x86/kernel/idt.c
index 87ef69a72c52..7bb4c3cbf4dc 100644
--- linux-libre-5.7.5-gnu/arch/x86/kernel/idt.c
+++ linux-libre-5.7.6-gnu/arch/x86/kernel/idt.c
@@ -318,7 +318,11 @@ void __init idt_setup_apic_and_irq_gates(void)
 
 #ifdef CONFIG_X86_LOCAL_APIC
 	for_each_clear_bit_from(i, system_vectors, NR_VECTORS) {
-		set_bit(i, system_vectors);
+		/*
+		 * Don't set the non assigned system vectors in the
+		 * system_vectors bitmap. Otherwise they show up in
+		 * /proc/interrupts.
+		 */
 		entry = spurious_entries_start + 8 * (i - FIRST_SYSTEM_VECTOR);
 		set_intr_gate(i, entry);
 	}
diff --git linux-libre-5.7.5-gnu/arch/x86/kernel/kprobes/core.c linux-libre-5.7.6-gnu/arch/x86/kernel/kprobes/core.c
index 4d7022a740ab..a12adbe1559d 100644
--- linux-libre-5.7.5-gnu/arch/x86/kernel/kprobes/core.c
+++ linux-libre-5.7.6-gnu/arch/x86/kernel/kprobes/core.c
@@ -753,16 +753,11 @@ asm(
 NOKPROBE_SYMBOL(kretprobe_trampoline);
 STACK_FRAME_NON_STANDARD(kretprobe_trampoline);
 
-static struct kprobe kretprobe_kprobe = {
-	.addr = (void *)kretprobe_trampoline,
-};
-
 /*
  * Called from kretprobe_trampoline
  */
 __used __visible void *trampoline_handler(struct pt_regs *regs)
 {
-	struct kprobe_ctlblk *kcb;
 	struct kretprobe_instance *ri = NULL;
 	struct hlist_head *head, empty_rp;
 	struct hlist_node *tmp;
@@ -772,16 +767,12 @@ __used __visible void *trampoline_handler(struct pt_regs *regs)
 	void *frame_pointer;
 	bool skipped = false;
 
-	preempt_disable();
-
 	/*
 	 * Set a dummy kprobe for avoiding kretprobe recursion.
 	 * Since kretprobe never run in kprobe handler, kprobe must not
 	 * be running at this point.
 	 */
-	kcb = get_kprobe_ctlblk();
-	__this_cpu_write(current_kprobe, &kretprobe_kprobe);
-	kcb->kprobe_status = KPROBE_HIT_ACTIVE;
+	kprobe_busy_begin();
 
 	INIT_HLIST_HEAD(&empty_rp);
 	kretprobe_hash_lock(current, &head, &flags);
@@ -857,7 +848,7 @@ __used __visible void *trampoline_handler(struct pt_regs *regs)
 			__this_cpu_write(current_kprobe, &ri->rp->kp);
 			ri->ret_addr = correct_ret_addr;
 			ri->rp->handler(ri, regs);
-			__this_cpu_write(current_kprobe, &kretprobe_kprobe);
+			__this_cpu_write(current_kprobe, &kprobe_busy);
 		}
 
 		recycle_rp_inst(ri, &empty_rp);
@@ -873,8 +864,7 @@ __used __visible void *trampoline_handler(struct pt_regs *regs)
 
 	kretprobe_hash_unlock(current, &flags);
 
-	__this_cpu_write(current_kprobe, NULL);
-	preempt_enable();
+	kprobe_busy_end();
 
 	hlist_for_each_entry_safe(ri, tmp, &empty_rp, hlist) {
 		hlist_del(&ri->hlist);
diff --git linux-libre-5.7.5-gnu/arch/x86/purgatory/Makefile linux-libre-5.7.6-gnu/arch/x86/purgatory/Makefile
index fb4ee5444379..9733d1cc791d 100644
--- linux-libre-5.7.5-gnu/arch/x86/purgatory/Makefile
+++ linux-libre-5.7.6-gnu/arch/x86/purgatory/Makefile
@@ -17,7 +17,10 @@ CFLAGS_sha256.o := -D__DISABLE_EXPORTS
 LDFLAGS_purgatory.ro := -e purgatory_start -r --no-undefined -nostdlib -z nodefaultlib
 targets += purgatory.ro
 
+# Sanitizer, etc. runtimes are unavailable and cannot be linked here.
+GCOV_PROFILE	:= n
 KASAN_SANITIZE	:= n
+UBSAN_SANITIZE	:= n
 KCOV_INSTRUMENT := n
 
 # These are adjustments to the compiler flags used for objects that
@@ -25,7 +28,7 @@ KCOV_INSTRUMENT := n
 
 PURGATORY_CFLAGS_REMOVE := -mcmodel=kernel
 PURGATORY_CFLAGS := -mcmodel=large -ffreestanding -fno-zero-initialized-in-bss
-PURGATORY_CFLAGS += $(DISABLE_STACKLEAK_PLUGIN)
+PURGATORY_CFLAGS += $(DISABLE_STACKLEAK_PLUGIN) -DDISABLE_BRANCH_PROFILING
 
 # Default KBUILD_CFLAGS can have -pg option set when FTRACE is enabled. That
 # in turn leaves some undefined symbols like __fentry__ in purgatory and not
diff --git linux-libre-5.7.5-gnu/crypto/algboss.c linux-libre-5.7.6-gnu/crypto/algboss.c
index 535f1f87e6c1..5ebccbd6b74e 100644
--- linux-libre-5.7.5-gnu/crypto/algboss.c
+++ linux-libre-5.7.6-gnu/crypto/algboss.c
@@ -178,8 +178,6 @@ static int cryptomgr_schedule_probe(struct crypto_larval *larval)
 	if (IS_ERR(thread))
 		goto err_put_larval;
 
-	wait_for_completion_interruptible(&larval->completion);
-
 	return NOTIFY_STOP;
 
 err_put_larval:
diff --git linux-libre-5.7.5-gnu/crypto/algif_skcipher.c linux-libre-5.7.6-gnu/crypto/algif_skcipher.c
index e2c8ab408bed..4c3bdffe0c3a 100644
--- linux-libre-5.7.5-gnu/crypto/algif_skcipher.c
+++ linux-libre-5.7.6-gnu/crypto/algif_skcipher.c
@@ -74,14 +74,10 @@ static int _skcipher_recvmsg(struct socket *sock, struct msghdr *msg,
 		return PTR_ERR(areq);
 
 	/* convert iovecs of output buffers into RX SGL */
-	err = af_alg_get_rsgl(sk, msg, flags, areq, -1, &len);
+	err = af_alg_get_rsgl(sk, msg, flags, areq, ctx->used, &len);
 	if (err)
 		goto free;
 
-	/* Process only as much RX buffers for which we have TX data */
-	if (len > ctx->used)
-		len = ctx->used;
-
 	/*
 	 * If more buffers are to be expected to be processed, process only
 	 * full block size buffers.
diff --git linux-libre-5.7.5-gnu/drivers/ata/libata-core.c linux-libre-5.7.6-gnu/drivers/ata/libata-core.c
index beca5f91bb4c..e74c8fe2a5fd 100644
--- linux-libre-5.7.5-gnu/drivers/ata/libata-core.c
+++ linux-libre-5.7.6-gnu/drivers/ata/libata-core.c
@@ -42,7 +42,6 @@
 #include <linux/workqueue.h>
 #include <linux/scatterlist.h>
 #include <linux/io.h>
-#include <linux/async.h>
 #include <linux/log2.h>
 #include <linux/slab.h>
 #include <linux/glob.h>
@@ -5778,7 +5777,7 @@ int ata_host_register(struct ata_host *host, struct scsi_host_template *sht)
 	/* perform each probe asynchronously */
 	for (i = 0; i < host->n_ports; i++) {
 		struct ata_port *ap = host->ports[i];
-		async_schedule(async_port_probe, ap);
+		ap->cookie = async_schedule(async_port_probe, ap);
 	}
 
 	return 0;
@@ -5920,11 +5919,11 @@ void ata_host_detach(struct ata_host *host)
 {
 	int i;
 
-	/* Ensure ata_port probe has completed */
-	async_synchronize_full();
-
-	for (i = 0; i < host->n_ports; i++)
+	for (i = 0; i < host->n_ports; i++) {
+		/* Ensure ata_port probe has completed */
+		async_synchronize_cookie(host->ports[i]->cookie + 1);
 		ata_port_detach(host->ports[i]);
+	}
 
 	/* the host is dead now, dissociate ACPI */
 	ata_acpi_dissociate(host);
diff --git linux-libre-5.7.5-gnu/drivers/base/platform.c linux-libre-5.7.6-gnu/drivers/base/platform.c
index b27d0f6c18c9..f5d485166fd3 100644
--- linux-libre-5.7.5-gnu/drivers/base/platform.c
+++ linux-libre-5.7.6-gnu/drivers/base/platform.c
@@ -851,6 +851,8 @@ int __init_or_module __platform_driver_probe(struct platform_driver *drv,
 	/* temporary section violation during probe() */
 	drv->probe = probe;
 	retval = code = __platform_driver_register(drv, module);
+	if (retval)
+		return retval;
 
 	/*
 	 * Fixup that section violation, being paranoid about code scanning
diff --git linux-libre-5.7.5-gnu/drivers/block/ps3disk.c linux-libre-5.7.6-gnu/drivers/block/ps3disk.c
index c5c6487a19d5..7b55811c2a81 100644
--- linux-libre-5.7.5-gnu/drivers/block/ps3disk.c
+++ linux-libre-5.7.6-gnu/drivers/block/ps3disk.c
@@ -454,7 +454,6 @@ static int ps3disk_probe(struct ps3_system_bus_device *_dev)
 	queue->queuedata = dev;
 
 	blk_queue_max_hw_sectors(queue, dev->bounce_size >> 9);
-	blk_queue_segment_boundary(queue, -1UL);
 	blk_queue_dma_alignment(queue, dev->blk_size-1);
 	blk_queue_logical_block_size(queue, dev->blk_size);
 
diff --git linux-libre-5.7.5-gnu/drivers/bus/mhi/core/main.c linux-libre-5.7.6-gnu/drivers/bus/mhi/core/main.c
index 97e06cc586e4..8be3d0fb0614 100644
--- linux-libre-5.7.5-gnu/drivers/bus/mhi/core/main.c
+++ linux-libre-5.7.6-gnu/drivers/bus/mhi/core/main.c
@@ -513,7 +513,10 @@ static int parse_xfer_event(struct mhi_controller *mhi_cntrl,
 				mhi_cntrl->unmap_single(mhi_cntrl, buf_info);
 
 			result.buf_addr = buf_info->cb_buf;
-			result.bytes_xferd = xfer_len;
+
+			/* truncate to buf len if xfer_len is larger */
+			result.bytes_xferd =
+				min_t(u16, xfer_len, buf_info->len);
 			mhi_del_ring_element(mhi_cntrl, buf_ring);
 			mhi_del_ring_element(mhi_cntrl, tre_ring);
 			local_rp = tre_ring->rp;
@@ -597,7 +600,9 @@ static int parse_rsc_event(struct mhi_controller *mhi_cntrl,
 
 	result.transaction_status = (ev_code == MHI_EV_CC_OVERFLOW) ?
 		-EOVERFLOW : 0;
-	result.bytes_xferd = xfer_len;
+
+	/* truncate to buf len if xfer_len is larger */
+	result.bytes_xferd = min_t(u16, xfer_len, buf_info->len);
 	result.buf_addr = buf_info->cb_buf;
 	result.dir = mhi_chan->dir;
 
diff --git linux-libre-5.7.5-gnu/drivers/char/ipmi/ipmi_msghandler.c linux-libre-5.7.6-gnu/drivers/char/ipmi/ipmi_msghandler.c
index c48d8f086382..9afd220cd824 100644
--- linux-libre-5.7.5-gnu/drivers/char/ipmi/ipmi_msghandler.c
+++ linux-libre-5.7.6-gnu/drivers/char/ipmi/ipmi_msghandler.c
@@ -33,6 +33,7 @@
 #include <linux/workqueue.h>
 #include <linux/uuid.h>
 #include <linux/nospec.h>
+#include <linux/vmalloc.h>
 
 #define IPMI_DRIVER_VERSION "39.2"
 
@@ -1153,7 +1154,7 @@ static void free_user_work(struct work_struct *work)
 					      remove_work);
 
 	cleanup_srcu_struct(&user->release_barrier);
-	kfree(user);
+	vfree(user);
 }
 
 int ipmi_create_user(unsigned int          if_num,
@@ -1185,7 +1186,7 @@ int ipmi_create_user(unsigned int          if_num,
 	if (rv)
 		return rv;
 
-	new_user = kmalloc(sizeof(*new_user), GFP_KERNEL);
+	new_user = vzalloc(sizeof(*new_user));
 	if (!new_user)
 		return -ENOMEM;
 
@@ -1232,7 +1233,7 @@ int ipmi_create_user(unsigned int          if_num,
 
 out_kfree:
 	srcu_read_unlock(&ipmi_interfaces_srcu, index);
-	kfree(new_user);
+	vfree(new_user);
 	return rv;
 }
 EXPORT_SYMBOL(ipmi_create_user);
diff --git linux-libre-5.7.5-gnu/drivers/char/mem.c linux-libre-5.7.6-gnu/drivers/char/mem.c
index 43dd0891ca1e..31cae88a730b 100644
--- linux-libre-5.7.5-gnu/drivers/char/mem.c
+++ linux-libre-5.7.6-gnu/drivers/char/mem.c
@@ -31,11 +31,15 @@
 #include <linux/uio.h>
 #include <linux/uaccess.h>
 #include <linux/security.h>
+#include <linux/pseudo_fs.h>
+#include <uapi/linux/magic.h>
+#include <linux/mount.h>
 
 #ifdef CONFIG_IA64
 # include <linux/efi.h>
 #endif
 
+#define DEVMEM_MINOR	1
 #define DEVPORT_MINOR	4
 
 static inline unsigned long size_inside_page(unsigned long start,
@@ -805,12 +809,64 @@ static loff_t memory_lseek(struct file *file, loff_t offset, int orig)
 	return ret;
 }
 
+static struct inode *devmem_inode;
+
+#ifdef CONFIG_IO_STRICT_DEVMEM
+void revoke_devmem(struct resource *res)
+{
+	struct inode *inode = READ_ONCE(devmem_inode);
+
+	/*
+	 * Check that the initialization has completed. Losing the race
+	 * is ok because it means drivers are claiming resources before
+	 * the fs_initcall level of init and prevent /dev/mem from
+	 * establishing mappings.
+	 */
+	if (!inode)
+		return;
+
+	/*
+	 * The expectation is that the driver has successfully marked
+	 * the resource busy by this point, so devmem_is_allowed()
+	 * should start returning false, however for performance this
+	 * does not iterate the entire resource range.
+	 */
+	if (devmem_is_allowed(PHYS_PFN(res->start)) &&
+	    devmem_is_allowed(PHYS_PFN(res->end))) {
+		/*
+		 * *cringe* iomem=relaxed says "go ahead, what's the
+		 * worst that can happen?"
+		 */
+		return;
+	}
+
+	unmap_mapping_range(inode->i_mapping, res->start, resource_size(res), 1);
+}
+#endif
+
 static int open_port(struct inode *inode, struct file *filp)
 {
+	int rc;
+
 	if (!capable(CAP_SYS_RAWIO))
 		return -EPERM;
 
-	return security_locked_down(LOCKDOWN_DEV_MEM);
+	rc = security_locked_down(LOCKDOWN_DEV_MEM);
+	if (rc)
+		return rc;
+
+	if (iminor(inode) != DEVMEM_MINOR)
+		return 0;
+
+	/*
+	 * Use a unified address space to have a single point to manage
+	 * revocations when drivers want to take over a /dev/mem mapped
+	 * range.
+	 */
+	inode->i_mapping = devmem_inode->i_mapping;
+	filp->f_mapping = inode->i_mapping;
+
+	return 0;
 }
 
 #define zero_lseek	null_lseek
@@ -885,7 +941,7 @@ static const struct memdev {
 	fmode_t fmode;
 } devlist[] = {
 #ifdef CONFIG_DEVMEM
-	 [1] = { "mem", 0, &mem_fops, FMODE_UNSIGNED_OFFSET },
+	 [DEVMEM_MINOR] = { "mem", 0, &mem_fops, FMODE_UNSIGNED_OFFSET },
 #endif
 #ifdef CONFIG_DEVKMEM
 	 [2] = { "kmem", 0, &kmem_fops, FMODE_UNSIGNED_OFFSET },
@@ -939,6 +995,45 @@ static char *mem_devnode(struct device *dev, umode_t *mode)
 
 static struct class *mem_class;
 
+static int devmem_fs_init_fs_context(struct fs_context *fc)
+{
+	return init_pseudo(fc, DEVMEM_MAGIC) ? 0 : -ENOMEM;
+}
+
+static struct file_system_type devmem_fs_type = {
+	.name		= "devmem",
+	.owner		= THIS_MODULE,
+	.init_fs_context = devmem_fs_init_fs_context,
+	.kill_sb	= kill_anon_super,
+};
+
+static int devmem_init_inode(void)
+{
+	static struct vfsmount *devmem_vfs_mount;
+	static int devmem_fs_cnt;
+	struct inode *inode;
+	int rc;
+
+	rc = simple_pin_fs(&devmem_fs_type, &devmem_vfs_mount, &devmem_fs_cnt);
+	if (rc < 0) {
+		pr_err("Cannot mount /dev/mem pseudo filesystem: %d\n", rc);
+		return rc;
+	}
+
+	inode = alloc_anon_inode(devmem_vfs_mount->mnt_sb);
+	if (IS_ERR(inode)) {
+		rc = PTR_ERR(inode);
+		pr_err("Cannot allocate inode for /dev/mem: %d\n", rc);
+		simple_release_fs(&devmem_vfs_mount, &devmem_fs_cnt);
+		return rc;
+	}
+
+	/* publish /dev/mem initialized */
+	WRITE_ONCE(devmem_inode, inode);
+
+	return 0;
+}
+
 static int __init chr_dev_init(void)
 {
 	int minor;
@@ -960,6 +1055,8 @@ static int __init chr_dev_init(void)
 		 */
 		if ((minor == DEVPORT_MINOR) && !arch_has_dev_port())
 			continue;
+		if ((minor == DEVMEM_MINOR) && devmem_init_inode() != 0)
+			continue;
 
 		device_create(mem_class, NULL, MKDEV(MEM_MAJOR, minor),
 			      NULL, devlist[minor].name);
diff --git linux-libre-5.7.5-gnu/drivers/clk/Makefile linux-libre-5.7.6-gnu/drivers/clk/Makefile
index f4169cc2fd31..60e811d3f226 100644
--- linux-libre-5.7.5-gnu/drivers/clk/Makefile
+++ linux-libre-5.7.6-gnu/drivers/clk/Makefile
@@ -105,7 +105,7 @@ obj-$(CONFIG_CLK_SIFIVE)		+= sifive/
 obj-$(CONFIG_ARCH_SIRF)			+= sirf/
 obj-$(CONFIG_ARCH_SOCFPGA)		+= socfpga/
 obj-$(CONFIG_PLAT_SPEAR)		+= spear/
-obj-$(CONFIG_ARCH_SPRD)			+= sprd/
+obj-y					+= sprd/
 obj-$(CONFIG_ARCH_STI)			+= st/
 obj-$(CONFIG_ARCH_STRATIX10)		+= socfpga/
 obj-$(CONFIG_ARCH_SUNXI)		+= sunxi/
diff --git linux-libre-5.7.5-gnu/drivers/clk/bcm/clk-bcm2835.c linux-libre-5.7.6-gnu/drivers/clk/bcm/clk-bcm2835.c
index ded13ccf768e..7c845c293af0 100644
--- linux-libre-5.7.5-gnu/drivers/clk/bcm/clk-bcm2835.c
+++ linux-libre-5.7.6-gnu/drivers/clk/bcm/clk-bcm2835.c
@@ -1448,13 +1448,13 @@ static struct clk_hw *bcm2835_register_clock(struct bcm2835_cprman *cprman,
 	return &clock->hw;
 }
 
-static struct clk *bcm2835_register_gate(struct bcm2835_cprman *cprman,
+static struct clk_hw *bcm2835_register_gate(struct bcm2835_cprman *cprman,
 					 const struct bcm2835_gate_data *data)
 {
-	return clk_register_gate(cprman->dev, data->name, data->parent,
-				 CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE,
-				 cprman->regs + data->ctl_reg,
-				 CM_GATE_BIT, 0, &cprman->regs_lock);
+	return clk_hw_register_gate(cprman->dev, data->name, data->parent,
+				    CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE,
+				    cprman->regs + data->ctl_reg,
+				    CM_GATE_BIT, 0, &cprman->regs_lock);
 }
 
 typedef struct clk_hw *(*bcm2835_clk_register)(struct bcm2835_cprman *cprman,
diff --git linux-libre-5.7.5-gnu/drivers/clk/clk-ast2600.c linux-libre-5.7.6-gnu/drivers/clk/clk-ast2600.c
index 392d01705b97..99afc949925f 100644
--- linux-libre-5.7.5-gnu/drivers/clk/clk-ast2600.c
+++ linux-libre-5.7.6-gnu/drivers/clk/clk-ast2600.c
@@ -642,14 +642,22 @@ static const u32 ast2600_a0_axi_ahb_div_table[] = {
 	2, 2, 3, 5,
 };
 
-static const u32 ast2600_a1_axi_ahb_div_table[] = {
-	4, 6, 2, 4,
+static const u32 ast2600_a1_axi_ahb_div0_tbl[] = {
+	3, 2, 3, 4,
+};
+
+static const u32 ast2600_a1_axi_ahb_div1_tbl[] = {
+	3, 4, 6, 8,
+};
+
+static const u32 ast2600_a1_axi_ahb200_tbl[] = {
+	3, 4, 3, 4, 2, 2, 2, 2,
 };
 
 static void __init aspeed_g6_cc(struct regmap *map)
 {
 	struct clk_hw *hw;
-	u32 val, div, chip_id, axi_div, ahb_div;
+	u32 val, div, divbits, chip_id, axi_div, ahb_div;
 
 	clk_hw_register_fixed_rate(NULL, "clkin", NULL, 0, 25000000);
 
@@ -679,11 +687,22 @@ static void __init aspeed_g6_cc(struct regmap *map)
 	else
 		axi_div = 2;
 
+	divbits = (val >> 11) & 0x3;
 	regmap_read(map, ASPEED_G6_SILICON_REV, &chip_id);
-	if (chip_id & BIT(16))
-		ahb_div = ast2600_a1_axi_ahb_div_table[(val >> 11) & 0x3];
-	else
+	if (chip_id & BIT(16)) {
+		if (!divbits) {
+			ahb_div = ast2600_a1_axi_ahb200_tbl[(val >> 8) & 0x3];
+			if (val & BIT(16))
+				ahb_div *= 2;
+		} else {
+			if (val & BIT(16))
+				ahb_div = ast2600_a1_axi_ahb_div1_tbl[divbits];
+			else
+				ahb_div = ast2600_a1_axi_ahb_div0_tbl[divbits];
+		}
+	} else {
 		ahb_div = ast2600_a0_axi_ahb_div_table[(val >> 11) & 0x3];
+	}
 
 	hw = clk_hw_register_fixed_factor(NULL, "ahb", "hpll", 0, 1, axi_div * ahb_div);
 	aspeed_g6_clk_data->hws[ASPEED_CLK_AHB] = hw;
diff --git linux-libre-5.7.5-gnu/drivers/clk/meson/meson8b.c linux-libre-5.7.6-gnu/drivers/clk/meson/meson8b.c
index 34a70c4b4899..11f6b868cf2b 100644
--- linux-libre-5.7.5-gnu/drivers/clk/meson/meson8b.c
+++ linux-libre-5.7.6-gnu/drivers/clk/meson/meson8b.c
@@ -1077,7 +1077,7 @@ static struct clk_regmap meson8b_vid_pll_in_sel = {
 		 * Meson8m2: vid2_pll
 		 */
 		.parent_hws = (const struct clk_hw *[]) {
-			&meson8b_hdmi_pll_dco.hw
+			&meson8b_hdmi_pll_lvds_out.hw
 		},
 		.num_parents = 1,
 		.flags = CLK_SET_RATE_PARENT,
@@ -1213,7 +1213,7 @@ static struct clk_regmap meson8b_vclk_in_en = {
 
 static struct clk_regmap meson8b_vclk_div1_gate = {
 	.data = &(struct clk_regmap_gate_data){
-		.offset = HHI_VID_CLK_DIV,
+		.offset = HHI_VID_CLK_CNTL,
 		.bit_idx = 0,
 	},
 	.hw.init = &(struct clk_init_data){
@@ -1243,7 +1243,7 @@ static struct clk_fixed_factor meson8b_vclk_div2_div = {
 
 static struct clk_regmap meson8b_vclk_div2_div_gate = {
 	.data = &(struct clk_regmap_gate_data){
-		.offset = HHI_VID_CLK_DIV,
+		.offset = HHI_VID_CLK_CNTL,
 		.bit_idx = 1,
 	},
 	.hw.init = &(struct clk_init_data){
@@ -1273,7 +1273,7 @@ static struct clk_fixed_factor meson8b_vclk_div4_div = {
 
 static struct clk_regmap meson8b_vclk_div4_div_gate = {
 	.data = &(struct clk_regmap_gate_data){
-		.offset = HHI_VID_CLK_DIV,
+		.offset = HHI_VID_CLK_CNTL,
 		.bit_idx = 2,
 	},
 	.hw.init = &(struct clk_init_data){
@@ -1303,7 +1303,7 @@ static struct clk_fixed_factor meson8b_vclk_div6_div = {
 
 static struct clk_regmap meson8b_vclk_div6_div_gate = {
 	.data = &(struct clk_regmap_gate_data){
-		.offset = HHI_VID_CLK_DIV,
+		.offset = HHI_VID_CLK_CNTL,
 		.bit_idx = 3,
 	},
 	.hw.init = &(struct clk_init_data){
@@ -1333,7 +1333,7 @@ static struct clk_fixed_factor meson8b_vclk_div12_div = {
 
 static struct clk_regmap meson8b_vclk_div12_div_gate = {
 	.data = &(struct clk_regmap_gate_data){
-		.offset = HHI_VID_CLK_DIV,
+		.offset = HHI_VID_CLK_CNTL,
 		.bit_idx = 4,
 	},
 	.hw.init = &(struct clk_init_data){
@@ -1918,6 +1918,13 @@ static struct clk_regmap meson8b_mali = {
 	},
 };
 
+static const struct reg_sequence meson8m2_gp_pll_init_regs[] = {
+	{ .reg = HHI_GP_PLL_CNTL2,	.def = 0x59c88000 },
+	{ .reg = HHI_GP_PLL_CNTL3,	.def = 0xca463823 },
+	{ .reg = HHI_GP_PLL_CNTL4,	.def = 0x0286a027 },
+	{ .reg = HHI_GP_PLL_CNTL5,	.def = 0x00003000 },
+};
+
 static const struct pll_params_table meson8m2_gp_pll_params_table[] = {
 	PLL_PARAMS(182, 3),
 	{ /* sentinel */ },
@@ -1951,6 +1958,8 @@ static struct clk_regmap meson8m2_gp_pll_dco = {
 			.width   = 1,
 		},
 		.table = meson8m2_gp_pll_params_table,
+		.init_regs = meson8m2_gp_pll_init_regs,
+		.init_count = ARRAY_SIZE(meson8m2_gp_pll_init_regs),
 	},
 	.hw.init = &(struct clk_init_data){
 		.name = "gp_pll_dco",
@@ -3506,54 +3515,87 @@ static struct clk_regmap *const meson8b_clk_regmaps[] = {
 static const struct meson8b_clk_reset_line {
 	u32 reg;
 	u8 bit_idx;
+	bool active_low;
 } meson8b_clk_reset_bits[] = {
 	[CLKC_RESET_L2_CACHE_SOFT_RESET] = {
-		.reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 30
+		.reg = HHI_SYS_CPU_CLK_CNTL0,
+		.bit_idx = 30,
+		.active_low = false,
 	},
 	[CLKC_RESET_AXI_64_TO_128_BRIDGE_A5_SOFT_RESET] = {
-		.reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 29
+		.reg = HHI_SYS_CPU_CLK_CNTL0,
+		.bit_idx = 29,
+		.active_low = false,
 	},
 	[CLKC_RESET_SCU_SOFT_RESET] = {
-		.reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 28
+		.reg = HHI_SYS_CPU_CLK_CNTL0,
+		.bit_idx = 28,
+		.active_low = false,
 	},
 	[CLKC_RESET_CPU3_SOFT_RESET] = {
-		.reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 27
+		.reg = HHI_SYS_CPU_CLK_CNTL0,
+		.bit_idx = 27,
+		.active_low = false,
 	},
 	[CLKC_RESET_CPU2_SOFT_RESET] = {
-		.reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 26
+		.reg = HHI_SYS_CPU_CLK_CNTL0,
+		.bit_idx = 26,
+		.active_low = false,
 	},
 	[CLKC_RESET_CPU1_SOFT_RESET] = {
-		.reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 25
+		.reg = HHI_SYS_CPU_CLK_CNTL0,
+		.bit_idx = 25,
+		.active_low = false,
 	},
 	[CLKC_RESET_CPU0_SOFT_RESET] = {
-		.reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 24
+		.reg = HHI_SYS_CPU_CLK_CNTL0,
+		.bit_idx = 24,
+		.active_low = false,
 	},
 	[CLKC_RESET_A5_GLOBAL_RESET] = {
-		.reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 18
+		.reg = HHI_SYS_CPU_CLK_CNTL0,
+		.bit_idx = 18,
+		.active_low = false,
 	},
 	[CLKC_RESET_A5_AXI_SOFT_RESET] = {
-		.reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 17
+		.reg = HHI_SYS_CPU_CLK_CNTL0,
+		.bit_idx = 17,
+		.active_low = false,
 	},
 	[CLKC_RESET_A5_ABP_SOFT_RESET] = {
-		.reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 16
+		.reg = HHI_SYS_CPU_CLK_CNTL0,
+		.bit_idx = 16,
+		.active_low = false,
 	},
 	[CLKC_RESET_AXI_64_TO_128_BRIDGE_MMC_SOFT_RESET] = {
-		.reg = HHI_SYS_CPU_CLK_CNTL1, .bit_idx = 30
+		.reg = HHI_SYS_CPU_CLK_CNTL1,
+		.bit_idx = 30,
+		.active_low = false,
 	},
 	[CLKC_RESET_VID_CLK_CNTL_SOFT_RESET] = {
-		.reg = HHI_VID_CLK_CNTL, .bit_idx = 15
+		.reg = HHI_VID_CLK_CNTL,
+		.bit_idx = 15,
+		.active_low = false,
 	},
 	[CLKC_RESET_VID_DIVIDER_CNTL_SOFT_RESET_POST] = {
-		.reg = HHI_VID_DIVIDER_CNTL, .bit_idx = 7
+		.reg = HHI_VID_DIVIDER_CNTL,
+		.bit_idx = 7,
+		.active_low = false,
 	},
 	[CLKC_RESET_VID_DIVIDER_CNTL_SOFT_RESET_PRE] = {
-		.reg = HHI_VID_DIVIDER_CNTL, .bit_idx = 3
+		.reg = HHI_VID_DIVIDER_CNTL,
+		.bit_idx = 3,
+		.active_low = false,
 	},
 	[CLKC_RESET_VID_DIVIDER_CNTL_RESET_N_POST] = {
-		.reg = HHI_VID_DIVIDER_CNTL, .bit_idx = 1
+		.reg = HHI_VID_DIVIDER_CNTL,
+		.bit_idx = 1,
+		.active_low = true,
 	},
 	[CLKC_RESET_VID_DIVIDER_CNTL_RESET_N_PRE] = {
-		.reg = HHI_VID_DIVIDER_CNTL, .bit_idx = 0
+		.reg = HHI_VID_DIVIDER_CNTL,
+		.bit_idx = 0,
+		.active_low = true,
 	},
 };
 
@@ -3562,22 +3604,22 @@ static int meson8b_clk_reset_update(struct reset_controller_dev *rcdev,
 {
 	struct meson8b_clk_reset *meson8b_clk_reset =
 		container_of(rcdev, struct meson8b_clk_reset, reset);
-	unsigned long flags;
 	const struct meson8b_clk_reset_line *reset;
+	unsigned int value = 0;
+	unsigned long flags;
 
 	if (id >= ARRAY_SIZE(meson8b_clk_reset_bits))
 		return -EINVAL;
 
 	reset = &meson8b_clk_reset_bits[id];
 
+	if (assert != reset->active_low)
+		value = BIT(reset->bit_idx);
+
 	spin_lock_irqsave(&meson_clk_lock, flags);
 
-	if (assert)
-		regmap_update_bits(meson8b_clk_reset->regmap, reset->reg,
-				   BIT(reset->bit_idx), BIT(reset->bit_idx));
-	else
-		regmap_update_bits(meson8b_clk_reset->regmap, reset->reg,
-				   BIT(reset->bit_idx), 0);
+	regmap_update_bits(meson8b_clk_reset->regmap, reset->reg,
+			   BIT(reset->bit_idx), value);
 
 	spin_unlock_irqrestore(&meson_clk_lock, flags);
 
diff --git linux-libre-5.7.5-gnu/drivers/clk/meson/meson8b.h linux-libre-5.7.6-gnu/drivers/clk/meson/meson8b.h
index c889fbeec30f..c91fb07fcb65 100644
--- linux-libre-5.7.5-gnu/drivers/clk/meson/meson8b.h
+++ linux-libre-5.7.6-gnu/drivers/clk/meson/meson8b.h
@@ -20,6 +20,10 @@
  * [0] http://dn.odroid.com/S805/Datasheet/S805_Datasheet%20V0.8%2020150126.pdf
  */
 #define HHI_GP_PLL_CNTL			0x40  /* 0x10 offset in data sheet */
+#define HHI_GP_PLL_CNTL2		0x44  /* 0x11 offset in data sheet */
+#define HHI_GP_PLL_CNTL3		0x48  /* 0x12 offset in data sheet */
+#define HHI_GP_PLL_CNTL4		0x4C  /* 0x13 offset in data sheet */
+#define HHI_GP_PLL_CNTL5		0x50  /* 0x14 offset in data sheet */
 #define HHI_VIID_CLK_DIV		0x128 /* 0x4a offset in data sheet */
 #define HHI_VIID_CLK_CNTL		0x12c /* 0x4b offset in data sheet */
 #define HHI_GCLK_MPEG0			0x140 /* 0x50 offset in data sheet */
diff --git linux-libre-5.7.5-gnu/drivers/clk/qcom/gcc-msm8916.c linux-libre-5.7.6-gnu/drivers/clk/qcom/gcc-msm8916.c
index 4e329a7baf2b..17e4a5a2a9fd 100644
--- linux-libre-5.7.5-gnu/drivers/clk/qcom/gcc-msm8916.c
+++ linux-libre-5.7.6-gnu/drivers/clk/qcom/gcc-msm8916.c
@@ -260,7 +260,7 @@ static struct clk_pll gpll0 = {
 	.l_reg = 0x21004,
 	.m_reg = 0x21008,
 	.n_reg = 0x2100c,
-	.config_reg = 0x21014,
+	.config_reg = 0x21010,
 	.mode_reg = 0x21000,
 	.status_reg = 0x2101c,
 	.status_bit = 17,
@@ -287,7 +287,7 @@ static struct clk_pll gpll1 = {
 	.l_reg = 0x20004,
 	.m_reg = 0x20008,
 	.n_reg = 0x2000c,
-	.config_reg = 0x20014,
+	.config_reg = 0x20010,
 	.mode_reg = 0x20000,
 	.status_reg = 0x2001c,
 	.status_bit = 17,
@@ -314,7 +314,7 @@ static struct clk_pll gpll2 = {
 	.l_reg = 0x4a004,
 	.m_reg = 0x4a008,
 	.n_reg = 0x4a00c,
-	.config_reg = 0x4a014,
+	.config_reg = 0x4a010,
 	.mode_reg = 0x4a000,
 	.status_reg = 0x4a01c,
 	.status_bit = 17,
@@ -341,7 +341,7 @@ static struct clk_pll bimc_pll = {
 	.l_reg = 0x23004,
 	.m_reg = 0x23008,
 	.n_reg = 0x2300c,
-	.config_reg = 0x23014,
+	.config_reg = 0x23010,
 	.mode_reg = 0x23000,
 	.status_reg = 0x2301c,
 	.status_bit = 17,
diff --git linux-libre-5.7.5-gnu/drivers/clk/renesas/renesas-cpg-mssr.c linux-libre-5.7.6-gnu/drivers/clk/renesas/renesas-cpg-mssr.c
index a2663fbbd7a5..d6a53c99b114 100644
--- linux-libre-5.7.5-gnu/drivers/clk/renesas/renesas-cpg-mssr.c
+++ linux-libre-5.7.6-gnu/drivers/clk/renesas/renesas-cpg-mssr.c
@@ -812,7 +812,8 @@ static int cpg_mssr_suspend_noirq(struct device *dev)
 	/* Save module registers with bits under our control */
 	for (reg = 0; reg < ARRAY_SIZE(priv->smstpcr_saved); reg++) {
 		if (priv->smstpcr_saved[reg].mask)
-			priv->smstpcr_saved[reg].val =
+			priv->smstpcr_saved[reg].val = priv->stbyctrl ?
+				readb(priv->base + STBCR(reg)) :
 				readl(priv->base + SMSTPCR(reg));
 	}
 
@@ -872,8 +873,9 @@ static int cpg_mssr_resume_noirq(struct device *dev)
 		}
 
 		if (!i)
-			dev_warn(dev, "Failed to enable SMSTP %p[0x%x]\n",
-				 priv->base + SMSTPCR(reg), oldval & mask);
+			dev_warn(dev, "Failed to enable %s%u[0x%x]\n",
+				 priv->stbyctrl ? "STB" : "SMSTP", reg,
+				 oldval & mask);
 	}
 
 	return 0;
diff --git linux-libre-5.7.5-gnu/drivers/clk/samsung/clk-exynos5420.c linux-libre-5.7.6-gnu/drivers/clk/samsung/clk-exynos5420.c
index c9e5a1fb6653..edb2363c735a 100644
--- linux-libre-5.7.5-gnu/drivers/clk/samsung/clk-exynos5420.c
+++ linux-libre-5.7.6-gnu/drivers/clk/samsung/clk-exynos5420.c
@@ -540,7 +540,7 @@ static const struct samsung_div_clock exynos5800_div_clks[] __initconst = {
 
 static const struct samsung_gate_clock exynos5800_gate_clks[] __initconst = {
 	GATE(CLK_ACLK550_CAM, "aclk550_cam", "mout_user_aclk550_cam",
-				GATE_BUS_TOP, 24, 0, 0),
+				GATE_BUS_TOP, 24, CLK_IS_CRITICAL, 0),
 	GATE(CLK_ACLK432_SCALER, "aclk432_scaler", "mout_user_aclk432_scaler",
 				GATE_BUS_TOP, 27, CLK_IS_CRITICAL, 0),
 };
@@ -943,25 +943,25 @@ static const struct samsung_gate_clock exynos5x_gate_clks[] __initconst = {
 	GATE(0, "aclk300_jpeg", "mout_user_aclk300_jpeg",
 			GATE_BUS_TOP, 4, CLK_IGNORE_UNUSED, 0),
 	GATE(0, "aclk333_432_isp0", "mout_user_aclk333_432_isp0",
-			GATE_BUS_TOP, 5, 0, 0),
+			GATE_BUS_TOP, 5, CLK_IS_CRITICAL, 0),
 	GATE(0, "aclk300_gscl", "mout_user_aclk300_gscl",
 			GATE_BUS_TOP, 6, CLK_IS_CRITICAL, 0),
 	GATE(0, "aclk333_432_gscl", "mout_user_aclk333_432_gscl",
 			GATE_BUS_TOP, 7, CLK_IGNORE_UNUSED, 0),
 	GATE(0, "aclk333_432_isp", "mout_user_aclk333_432_isp",
-			GATE_BUS_TOP, 8, 0, 0),
+			GATE_BUS_TOP, 8, CLK_IS_CRITICAL, 0),
 	GATE(CLK_PCLK66_GPIO, "pclk66_gpio", "mout_user_pclk66_gpio",
 			GATE_BUS_TOP, 9, CLK_IGNORE_UNUSED, 0),
 	GATE(0, "aclk66_psgen", "mout_user_aclk66_psgen",
 			GATE_BUS_TOP, 10, CLK_IGNORE_UNUSED, 0),
 	GATE(0, "aclk266_isp", "mout_user_aclk266_isp",
-			GATE_BUS_TOP, 13, 0, 0),
+			GATE_BUS_TOP, 13, CLK_IS_CRITICAL, 0),
 	GATE(0, "aclk166", "mout_user_aclk166",
 			GATE_BUS_TOP, 14, CLK_IGNORE_UNUSED, 0),
 	GATE(CLK_ACLK333, "aclk333", "mout_user_aclk333",
 			GATE_BUS_TOP, 15, CLK_IS_CRITICAL, 0),
 	GATE(0, "aclk400_isp", "mout_user_aclk400_isp",
-			GATE_BUS_TOP, 16, 0, 0),
+			GATE_BUS_TOP, 16, CLK_IS_CRITICAL, 0),
 	GATE(0, "aclk400_mscl", "mout_user_aclk400_mscl",
 			GATE_BUS_TOP, 17, CLK_IS_CRITICAL, 0),
 	GATE(0, "aclk200_disp1", "mout_user_aclk200_disp1",
@@ -1161,8 +1161,10 @@ static const struct samsung_gate_clock exynos5x_gate_clks[] __initconst = {
 			GATE_IP_GSCL1, 3, 0, 0),
 	GATE(CLK_SMMU_FIMCL1, "smmu_fimcl1", "dout_gscl_blk_333",
 			GATE_IP_GSCL1, 4, 0, 0),
-	GATE(CLK_GSCL_WA, "gscl_wa", "sclk_gscl_wa", GATE_IP_GSCL1, 12, 0, 0),
-	GATE(CLK_GSCL_WB, "gscl_wb", "sclk_gscl_wb", GATE_IP_GSCL1, 13, 0, 0),
+	GATE(CLK_GSCL_WA, "gscl_wa", "sclk_gscl_wa", GATE_IP_GSCL1, 12,
+			CLK_IS_CRITICAL, 0),
+	GATE(CLK_GSCL_WB, "gscl_wb", "sclk_gscl_wb", GATE_IP_GSCL1, 13,
+			CLK_IS_CRITICAL, 0),
 	GATE(CLK_SMMU_FIMCL3, "smmu_fimcl3,", "dout_gscl_blk_333",
 			GATE_IP_GSCL1, 16, 0, 0),
 	GATE(CLK_FIMC_LITE3, "fimc_lite3", "aclk333_432_gscl",
diff --git linux-libre-5.7.5-gnu/drivers/clk/samsung/clk-exynos5433.c linux-libre-5.7.6-gnu/drivers/clk/samsung/clk-exynos5433.c
index 4b1aa9382ad2..6f29ecd0442e 100644
--- linux-libre-5.7.5-gnu/drivers/clk/samsung/clk-exynos5433.c
+++ linux-libre-5.7.6-gnu/drivers/clk/samsung/clk-exynos5433.c
@@ -1706,7 +1706,8 @@ static const struct samsung_gate_clock peric_gate_clks[] __initconst = {
 	GATE(CLK_SCLK_PCM1, "sclk_pcm1", "sclk_pcm1_peric",
 			ENABLE_SCLK_PERIC, 7, CLK_SET_RATE_PARENT, 0),
 	GATE(CLK_SCLK_I2S1, "sclk_i2s1", "sclk_i2s1_peric",
-			ENABLE_SCLK_PERIC, 6, CLK_SET_RATE_PARENT, 0),
+			ENABLE_SCLK_PERIC, 6,
+			CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0),
 	GATE(CLK_SCLK_SPI2, "sclk_spi2", "sclk_spi2_peric", ENABLE_SCLK_PERIC,
 			5, CLK_SET_RATE_PARENT, 0),
 	GATE(CLK_SCLK_SPI1, "sclk_spi1", "sclk_spi1_peric", ENABLE_SCLK_PERIC,
diff --git linux-libre-5.7.5-gnu/drivers/clk/sprd/pll.c linux-libre-5.7.6-gnu/drivers/clk/sprd/pll.c
index 15791484388f..13a322b2535a 100644
--- linux-libre-5.7.5-gnu/drivers/clk/sprd/pll.c
+++ linux-libre-5.7.6-gnu/drivers/clk/sprd/pll.c
@@ -106,7 +106,7 @@ static unsigned long _sprd_pll_recalc_rate(const struct sprd_pll *pll,
 
 	cfg = kcalloc(regs_num, sizeof(*cfg), GFP_KERNEL);
 	if (!cfg)
-		return -ENOMEM;
+		return parent_rate;
 
 	for (i = 0; i < regs_num; i++)
 		cfg[i] = sprd_pll_read(pll, i);
diff --git linux-libre-5.7.5-gnu/drivers/clk/st/clk-flexgen.c linux-libre-5.7.6-gnu/drivers/clk/st/clk-flexgen.c
index 4413b6e04a8e..55873d4b7603 100644
--- linux-libre-5.7.5-gnu/drivers/clk/st/clk-flexgen.c
+++ linux-libre-5.7.6-gnu/drivers/clk/st/clk-flexgen.c
@@ -375,6 +375,7 @@ static void __init st_of_flexgen_setup(struct device_node *np)
 			break;
 		}
 
+		flex_flags &= ~CLK_IS_CRITICAL;
 		of_clk_detect_critical(np, i, &flex_flags);
 
 		/*
diff --git linux-libre-5.7.5-gnu/drivers/clk/sunxi/clk-sunxi.c linux-libre-5.7.6-gnu/drivers/clk/sunxi/clk-sunxi.c
index 27201fd26e44..e1aa1fbac48a 100644
--- linux-libre-5.7.5-gnu/drivers/clk/sunxi/clk-sunxi.c
+++ linux-libre-5.7.6-gnu/drivers/clk/sunxi/clk-sunxi.c
@@ -90,7 +90,7 @@ static void sun6i_a31_get_pll1_factors(struct factors_request *req)
 	 * Round down the frequency to the closest multiple of either
 	 * 6 or 16
 	 */
-	u32 round_freq_6 = round_down(freq_mhz, 6);
+	u32 round_freq_6 = rounddown(freq_mhz, 6);
 	u32 round_freq_16 = round_down(freq_mhz, 16);
 
 	if (round_freq_6 > round_freq_16)
diff --git linux-libre-5.7.5-gnu/drivers/clk/ti/composite.c linux-libre-5.7.6-gnu/drivers/clk/ti/composite.c
index 6a89936ba03a..eaa43575cfa5 100644
--- linux-libre-5.7.5-gnu/drivers/clk/ti/composite.c
+++ linux-libre-5.7.6-gnu/drivers/clk/ti/composite.c
@@ -196,6 +196,7 @@ cleanup:
 		if (!cclk->comp_clks[i])
 			continue;
 		list_del(&cclk->comp_clks[i]->link);
+		kfree(cclk->comp_clks[i]->parent_names);
 		kfree(cclk->comp_clks[i]);
 	}
 
diff --git linux-libre-5.7.5-gnu/drivers/clk/zynqmp/clkc.c linux-libre-5.7.6-gnu/drivers/clk/zynqmp/clkc.c
index 10e89f23880b..b66c3a62233a 100644
--- linux-libre-5.7.5-gnu/drivers/clk/zynqmp/clkc.c
+++ linux-libre-5.7.6-gnu/drivers/clk/zynqmp/clkc.c
@@ -558,7 +558,7 @@ static struct clk_hw *zynqmp_register_clk_topology(int clk_id, char *clk_name,
 {
 	int j;
 	u32 num_nodes, clk_dev_id;
-	char *clk_out = NULL;
+	char *clk_out[MAX_NODES];
 	struct clock_topology *nodes;
 	struct clk_hw *hw = NULL;
 
@@ -572,16 +572,16 @@ static struct clk_hw *zynqmp_register_clk_topology(int clk_id, char *clk_name,
 		 * Intermediate clock names are postfixed with type of clock.
 		 */
 		if (j != (num_nodes - 1)) {
-			clk_out = kasprintf(GFP_KERNEL, "%s%s", clk_name,
+			clk_out[j] = kasprintf(GFP_KERNEL, "%s%s", clk_name,
 					    clk_type_postfix[nodes[j].type]);
 		} else {
-			clk_out = kasprintf(GFP_KERNEL, "%s", clk_name);
+			clk_out[j] = kasprintf(GFP_KERNEL, "%s", clk_name);
 		}
 
 		if (!clk_topology[nodes[j].type])
 			continue;
 
-		hw = (*clk_topology[nodes[j].type])(clk_out, clk_dev_id,
+		hw = (*clk_topology[nodes[j].type])(clk_out[j], clk_dev_id,
 						    parent_names,
 						    num_parents,
 						    &nodes[j]);
@@ -590,9 +590,12 @@ static struct clk_hw *zynqmp_register_clk_topology(int clk_id, char *clk_name,
 				     __func__,  clk_dev_id, clk_name,
 				     PTR_ERR(hw));
 
-		parent_names[0] = clk_out;
+		parent_names[0] = clk_out[j];
 	}
-	kfree(clk_out);
+
+	for (j = 0; j < num_nodes; j++)
+		kfree(clk_out[j]);
+
 	return hw;
 }
 
diff --git linux-libre-5.7.5-gnu/drivers/clk/zynqmp/divider.c linux-libre-5.7.6-gnu/drivers/clk/zynqmp/divider.c
index 4be2cc76aa2e..9bc4f9409aea 100644
--- linux-libre-5.7.5-gnu/drivers/clk/zynqmp/divider.c
+++ linux-libre-5.7.6-gnu/drivers/clk/zynqmp/divider.c
@@ -111,23 +111,30 @@ static unsigned long zynqmp_clk_divider_recalc_rate(struct clk_hw *hw,
 
 static void zynqmp_get_divider2_val(struct clk_hw *hw,
 				    unsigned long rate,
-				    unsigned long parent_rate,
 				    struct zynqmp_clk_divider *divider,
 				    int *bestdiv)
 {
 	int div1;
 	int div2;
 	long error = LONG_MAX;
-	struct clk_hw *parent_hw = clk_hw_get_parent(hw);
-	struct zynqmp_clk_divider *pdivider = to_zynqmp_clk_divider(parent_hw);
+	unsigned long div1_prate;
+	struct clk_hw *div1_parent_hw;
+	struct clk_hw *div2_parent_hw = clk_hw_get_parent(hw);
+	struct zynqmp_clk_divider *pdivider =
+				to_zynqmp_clk_divider(div2_parent_hw);
 
 	if (!pdivider)
 		return;
 
+	div1_parent_hw = clk_hw_get_parent(div2_parent_hw);
+	if (!div1_parent_hw)
+		return;
+
+	div1_prate = clk_hw_get_rate(div1_parent_hw);
 	*bestdiv = 1;
 	for (div1 = 1; div1 <= pdivider->max_div;) {
 		for (div2 = 1; div2 <= divider->max_div;) {
-			long new_error = ((parent_rate / div1) / div2) - rate;
+			long new_error = ((div1_prate / div1) / div2) - rate;
 
 			if (abs(new_error) < abs(error)) {
 				*bestdiv = div2;
@@ -192,7 +199,7 @@ static long zynqmp_clk_divider_round_rate(struct clk_hw *hw,
 	 */
 	if (div_type == TYPE_DIV2 &&
 	    (clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT)) {
-		zynqmp_get_divider2_val(hw, rate, *prate, divider, &bestdiv);
+		zynqmp_get_divider2_val(hw, rate, divider, &bestdiv);
 	}
 
 	if ((clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT) && divider->is_frac)
diff --git linux-libre-5.7.5-gnu/drivers/crypto/hisilicon/sgl.c linux-libre-5.7.6-gnu/drivers/crypto/hisilicon/sgl.c
index 0e8c7e324fb4..725a739800b0 100644
--- linux-libre-5.7.5-gnu/drivers/crypto/hisilicon/sgl.c
+++ linux-libre-5.7.6-gnu/drivers/crypto/hisilicon/sgl.c
@@ -66,7 +66,8 @@ struct hisi_acc_sgl_pool *hisi_acc_create_sgl_pool(struct device *dev,
 
 	sgl_size = sizeof(struct acc_hw_sge) * sge_nr +
 		   sizeof(struct hisi_acc_hw_sgl);
-	block_size = PAGE_SIZE * (1 << (MAX_ORDER - 1));
+	block_size = 1 << (PAGE_SHIFT + MAX_ORDER <= 32 ?
+			   PAGE_SHIFT + MAX_ORDER - 1 : 31);
 	sgl_num_per_block = block_size / sgl_size;
 	block_num = count / sgl_num_per_block;
 	remain_sgl = count % sgl_num_per_block;
diff --git linux-libre-5.7.5-gnu/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c linux-libre-5.7.6-gnu/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c
index 06202bcffb33..a370c99ecf4c 100644
--- linux-libre-5.7.5-gnu/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c
+++ linux-libre-5.7.6-gnu/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c
@@ -118,6 +118,9 @@ static void otx_cpt_aead_callback(int status, void *arg1, void *arg2)
 	struct otx_cpt_req_info *cpt_req;
 	struct pci_dev *pdev;
 
+	if (!cpt_info)
+		goto complete;
+
 	cpt_req = cpt_info->req;
 	if (!status) {
 		/*
@@ -129,10 +132,10 @@ static void otx_cpt_aead_callback(int status, void *arg1, void *arg2)
 		    !cpt_req->is_enc)
 			status = validate_hmac_cipher_null(cpt_req);
 	}
-	if (cpt_info) {
-		pdev = cpt_info->pdev;
-		do_request_cleanup(pdev, cpt_info);
-	}
+	pdev = cpt_info->pdev;
+	do_request_cleanup(pdev, cpt_info);
+
+complete:
 	if (areq)
 		areq->complete(areq, status);
 }
diff --git linux-libre-5.7.5-gnu/drivers/crypto/omap-sham.c linux-libre-5.7.6-gnu/drivers/crypto/omap-sham.c
index e4072cd38585..a82a3596dca3 100644
--- linux-libre-5.7.5-gnu/drivers/crypto/omap-sham.c
+++ linux-libre-5.7.6-gnu/drivers/crypto/omap-sham.c
@@ -169,8 +169,6 @@ struct omap_sham_hmac_ctx {
 };
 
 struct omap_sham_ctx {
-	struct omap_sham_dev	*dd;
-
 	unsigned long		flags;
 
 	/* fallback stuff */
@@ -751,8 +749,15 @@ static int omap_sham_align_sgs(struct scatterlist *sg,
 	int offset = rctx->offset;
 	int bufcnt = rctx->bufcnt;
 
-	if (!sg || !sg->length || !nbytes)
+	if (!sg || !sg->length || !nbytes) {
+		if (bufcnt) {
+			sg_init_table(rctx->sgl, 1);
+			sg_set_buf(rctx->sgl, rctx->dd->xmit_buf, bufcnt);
+			rctx->sg = rctx->sgl;
+		}
+
 		return 0;
+	}
 
 	new_len = nbytes;
 
@@ -896,7 +901,7 @@ static int omap_sham_prepare_request(struct ahash_request *req, bool update)
 	if (hash_later < 0)
 		hash_later = 0;
 
-	if (hash_later) {
+	if (hash_later && hash_later <= rctx->buflen) {
 		scatterwalk_map_and_copy(rctx->buffer,
 					 req->src,
 					 req->nbytes - hash_later,
@@ -926,27 +931,35 @@ static int omap_sham_update_dma_stop(struct omap_sham_dev *dd)
 	return 0;
 }
 
+struct omap_sham_dev *omap_sham_find_dev(struct omap_sham_reqctx *ctx)
+{
+	struct omap_sham_dev *dd;
+
+	if (ctx->dd)
+		return ctx->dd;
+
+	spin_lock_bh(&sham.lock);
+	dd = list_first_entry(&sham.dev_list, struct omap_sham_dev, list);
+	list_move_tail(&dd->list, &sham.dev_list);
+	ctx->dd = dd;
+	spin_unlock_bh(&sham.lock);
+
+	return dd;
+}
+
 static int omap_sham_init(struct ahash_request *req)
 {
 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
 	struct omap_sham_ctx *tctx = crypto_ahash_ctx(tfm);
 	struct omap_sham_reqctx *ctx = ahash_request_ctx(req);
-	struct omap_sham_dev *dd = NULL, *tmp;
+	struct omap_sham_dev *dd;
 	int bs = 0;
 
-	spin_lock_bh(&sham.lock);
-	if (!tctx->dd) {
-		list_for_each_entry(tmp, &sham.dev_list, list) {
-			dd = tmp;
-			break;
-		}
-		tctx->dd = dd;
-	} else {
-		dd = tctx->dd;
-	}
-	spin_unlock_bh(&sham.lock);
+	ctx->dd = NULL;
 
-	ctx->dd = dd;
+	dd = omap_sham_find_dev(ctx);
+	if (!dd)
+		return -ENODEV;
 
 	ctx->flags = 0;
 
@@ -1216,8 +1229,7 @@ err1:
 static int omap_sham_enqueue(struct ahash_request *req, unsigned int op)
 {
 	struct omap_sham_reqctx *ctx = ahash_request_ctx(req);
-	struct omap_sham_ctx *tctx = crypto_tfm_ctx(req->base.tfm);
-	struct omap_sham_dev *dd = tctx->dd;
+	struct omap_sham_dev *dd = ctx->dd;
 
 	ctx->op = op;
 
@@ -1227,7 +1239,7 @@ static int omap_sham_enqueue(struct ahash_request *req, unsigned int op)
 static int omap_sham_update(struct ahash_request *req)
 {
 	struct omap_sham_reqctx *ctx = ahash_request_ctx(req);
-	struct omap_sham_dev *dd = ctx->dd;
+	struct omap_sham_dev *dd = omap_sham_find_dev(ctx);
 
 	if (!req->nbytes)
 		return 0;
@@ -1331,21 +1343,8 @@ static int omap_sham_setkey(struct crypto_ahash *tfm, const u8 *key,
 	struct omap_sham_hmac_ctx *bctx = tctx->base;
 	int bs = crypto_shash_blocksize(bctx->shash);
 	int ds = crypto_shash_digestsize(bctx->shash);
-	struct omap_sham_dev *dd = NULL, *tmp;
 	int err, i;
 
-	spin_lock_bh(&sham.lock);
-	if (!tctx->dd) {
-		list_for_each_entry(tmp, &sham.dev_list, list) {
-			dd = tmp;
-			break;
-		}
-		tctx->dd = dd;
-	} else {
-		dd = tctx->dd;
-	}
-	spin_unlock_bh(&sham.lock);
-
 	err = crypto_shash_setkey(tctx->fallback, key, keylen);
 	if (err)
 		return err;
@@ -1363,7 +1362,7 @@ static int omap_sham_setkey(struct crypto_ahash *tfm, const u8 *key,
 
 	memset(bctx->ipad + keylen, 0, bs - keylen);
 
-	if (!test_bit(FLAGS_AUTO_XOR, &dd->flags)) {
+	if (!test_bit(FLAGS_AUTO_XOR, &sham.flags)) {
 		memcpy(bctx->opad, bctx->ipad, bs);
 
 		for (i = 0; i < bs; i++) {
@@ -2167,6 +2166,7 @@ static int omap_sham_probe(struct platform_device *pdev)
 	}
 
 	dd->flags |= dd->pdata->flags;
+	sham.flags |= dd->pdata->flags;
 
 	pm_runtime_use_autosuspend(dev);
 	pm_runtime_set_autosuspend_delay(dev, DEFAULT_AUTOSUSPEND_DELAY);
@@ -2194,6 +2194,9 @@ static int omap_sham_probe(struct platform_device *pdev)
 	spin_unlock(&sham.lock);
 
 	for (i = 0; i < dd->pdata->algs_info_size; i++) {
+		if (dd->pdata->algs_info[i].registered)
+			break;
+
 		for (j = 0; j < dd->pdata->algs_info[i].size; j++) {
 			struct ahash_alg *alg;
 
@@ -2245,9 +2248,11 @@ static int omap_sham_remove(struct platform_device *pdev)
 	list_del(&dd->list);
 	spin_unlock(&sham.lock);
 	for (i = dd->pdata->algs_info_size - 1; i >= 0; i--)
-		for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--)
+		for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--) {
 			crypto_unregister_ahash(
 					&dd->pdata->algs_info[i].algs_list[j]);
+			dd->pdata->algs_info[i].registered--;
+		}
 	tasklet_kill(&dd->done_task);
 	pm_runtime_disable(&pdev->dev);
 
diff --git linux-libre-5.7.5-gnu/drivers/extcon/extcon-adc-jack.c linux-libre-5.7.6-gnu/drivers/extcon/extcon-adc-jack.c
index ad02dc6747a4..0317b614b680 100644
--- linux-libre-5.7.5-gnu/drivers/extcon/extcon-adc-jack.c
+++ linux-libre-5.7.6-gnu/drivers/extcon/extcon-adc-jack.c
@@ -124,7 +124,7 @@ static int adc_jack_probe(struct platform_device *pdev)
 	for (i = 0; data->adc_conditions[i].id != EXTCON_NONE; i++);
 	data->num_conditions = i;
 
-	data->chan = iio_channel_get(&pdev->dev, pdata->consumer_channel);
+	data->chan = devm_iio_channel_get(&pdev->dev, pdata->consumer_channel);
 	if (IS_ERR(data->chan))
 		return PTR_ERR(data->chan);
 
@@ -164,7 +164,6 @@ static int adc_jack_remove(struct platform_device *pdev)
 
 	free_irq(data->irq, data);
 	cancel_work_sync(&data->handler.work);
-	iio_channel_release(data->chan);
 
 	return 0;
 }
diff --git linux-libre-5.7.5-gnu/drivers/firmware/imx/imx-scu.c linux-libre-5.7.6-gnu/drivers/firmware/imx/imx-scu.c
index b3da2e193ad2..176ddd151375 100644
--- linux-libre-5.7.5-gnu/drivers/firmware/imx/imx-scu.c
+++ linux-libre-5.7.6-gnu/drivers/firmware/imx/imx-scu.c
@@ -314,6 +314,7 @@ static int imx_scu_probe(struct platform_device *pdev)
 			if (ret != -EPROBE_DEFER)
 				dev_err(dev, "Failed to request mbox chan %s ret %d\n",
 					chan_name, ret);
+			kfree(chan_name);
 			return ret;
 		}
 
diff --git linux-libre-5.7.5-gnu/drivers/firmware/qcom_scm.c linux-libre-5.7.6-gnu/drivers/firmware/qcom_scm.c
index 059bb0fbae9e..4701487573f7 100644
--- linux-libre-5.7.5-gnu/drivers/firmware/qcom_scm.c
+++ linux-libre-5.7.6-gnu/drivers/firmware/qcom_scm.c
@@ -6,7 +6,6 @@
 #include <linux/init.h>
 #include <linux/cpumask.h>
 #include <linux/export.h>
-#include <linux/dma-direct.h>
 #include <linux/dma-mapping.h>
 #include <linux/module.h>
 #include <linux/types.h>
@@ -806,8 +805,7 @@ int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz,
 	struct qcom_scm_mem_map_info *mem_to_map;
 	phys_addr_t mem_to_map_phys;
 	phys_addr_t dest_phys;
-	phys_addr_t ptr_phys;
-	dma_addr_t ptr_dma;
+	dma_addr_t ptr_phys;
 	size_t mem_to_map_sz;
 	size_t dest_sz;
 	size_t src_sz;
@@ -824,10 +822,9 @@ int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz,
 	ptr_sz = ALIGN(src_sz, SZ_64) + ALIGN(mem_to_map_sz, SZ_64) +
 			ALIGN(dest_sz, SZ_64);
 
-	ptr = dma_alloc_coherent(__scm->dev, ptr_sz, &ptr_dma, GFP_KERNEL);
+	ptr = dma_alloc_coherent(__scm->dev, ptr_sz, &ptr_phys, GFP_KERNEL);
 	if (!ptr)
 		return -ENOMEM;
-	ptr_phys = dma_to_phys(__scm->dev, ptr_dma);
 
 	/* Fill source vmid detail */
 	src = ptr;
@@ -855,7 +852,7 @@ int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz,
 
 	ret = __qcom_scm_assign_mem(__scm->dev, mem_to_map_phys, mem_to_map_sz,
 				    ptr_phys, src_sz, dest_phys, dest_sz);
-	dma_free_coherent(__scm->dev, ptr_sz, ptr, ptr_dma);
+	dma_free_coherent(__scm->dev, ptr_sz, ptr, ptr_phys);
 	if (ret) {
 		dev_err(__scm->dev,
 			"Assign memory protection call failed %d\n", ret);
diff --git linux-libre-5.7.5-gnu/drivers/fpga/dfl-afu-dma-region.c linux-libre-5.7.6-gnu/drivers/fpga/dfl-afu-dma-region.c
index 62f924489db5..5942343a5d6e 100644
--- linux-libre-5.7.5-gnu/drivers/fpga/dfl-afu-dma-region.c
+++ linux-libre-5.7.6-gnu/drivers/fpga/dfl-afu-dma-region.c
@@ -61,10 +61,10 @@ static int afu_dma_pin_pages(struct dfl_feature_platform_data *pdata,
 				     region->pages);
 	if (pinned < 0) {
 		ret = pinned;
-		goto put_pages;
+		goto free_pages;
 	} else if (pinned != npages) {
 		ret = -EFAULT;
-		goto free_pages;
+		goto put_pages;
 	}
 
 	dev_dbg(dev, "%d pages pinned\n", pinned);
diff --git linux-libre-5.7.5-gnu/drivers/gpio/gpio-dwapb.c linux-libre-5.7.6-gnu/drivers/gpio/gpio-dwapb.c
index 92e127e74813..ed6061b5cca1 100644
--- linux-libre-5.7.5-gnu/drivers/gpio/gpio-dwapb.c
+++ linux-libre-5.7.6-gnu/drivers/gpio/gpio-dwapb.c
@@ -49,7 +49,9 @@
 #define GPIO_EXT_PORTC		0x58
 #define GPIO_EXT_PORTD		0x5c
 
+#define DWAPB_DRIVER_NAME	"gpio-dwapb"
 #define DWAPB_MAX_PORTS		4
+
 #define GPIO_EXT_PORT_STRIDE	0x04 /* register stride 32 bits */
 #define GPIO_SWPORT_DR_STRIDE	0x0c /* register stride 3*32 bits */
 #define GPIO_SWPORT_DDR_STRIDE	0x0c /* register stride 3*32 bits */
@@ -398,7 +400,7 @@ static void dwapb_configure_irqs(struct dwapb_gpio *gpio,
 		return;
 
 	err = irq_alloc_domain_generic_chips(gpio->domain, ngpio, 2,
-					     "gpio-dwapb", handle_level_irq,
+					     DWAPB_DRIVER_NAME, handle_level_irq,
 					     IRQ_NOREQUEST, 0,
 					     IRQ_GC_INIT_NESTED_LOCK);
 	if (err) {
@@ -455,7 +457,7 @@ static void dwapb_configure_irqs(struct dwapb_gpio *gpio,
 		 */
 		err = devm_request_irq(gpio->dev, pp->irq[0],
 				       dwapb_irq_handler_mfd,
-				       IRQF_SHARED, "gpio-dwapb-mfd", gpio);
+				       IRQF_SHARED, DWAPB_DRIVER_NAME, gpio);
 		if (err) {
 			dev_err(gpio->dev, "error requesting IRQ\n");
 			irq_domain_remove(gpio->domain);
@@ -533,26 +535,33 @@ static int dwapb_gpio_add_port(struct dwapb_gpio *gpio,
 		dwapb_configure_irqs(gpio, port, pp);
 
 	err = gpiochip_add_data(&port->gc, port);
-	if (err)
+	if (err) {
 		dev_err(gpio->dev, "failed to register gpiochip for port%d\n",
 			port->idx);
-	else
-		port->is_registered = true;
+		return err;
+	}
 
 	/* Add GPIO-signaled ACPI event support */
-	if (pp->has_irq)
-		acpi_gpiochip_request_interrupts(&port->gc);
+	acpi_gpiochip_request_interrupts(&port->gc);
 
-	return err;
+	port->is_registered = true;
+
+	return 0;
 }
 
 static void dwapb_gpio_unregister(struct dwapb_gpio *gpio)
 {
 	unsigned int m;
 
-	for (m = 0; m < gpio->nr_ports; ++m)
-		if (gpio->ports[m].is_registered)
-			gpiochip_remove(&gpio->ports[m].gc);
+	for (m = 0; m < gpio->nr_ports; ++m) {
+		struct dwapb_gpio_port *port = &gpio->ports[m];
+
+		if (!port->is_registered)
+			continue;
+
+		acpi_gpiochip_free_interrupts(&port->gc);
+		gpiochip_remove(&port->gc);
+	}
 }
 
 static struct dwapb_platform_data *
@@ -836,7 +845,7 @@ static SIMPLE_DEV_PM_OPS(dwapb_gpio_pm_ops, dwapb_gpio_suspend,
 
 static struct platform_driver dwapb_gpio_driver = {
 	.driver		= {
-		.name	= "gpio-dwapb",
+		.name	= DWAPB_DRIVER_NAME,
 		.pm	= &dwapb_gpio_pm_ops,
 		.of_match_table = of_match_ptr(dwapb_of_match),
 		.acpi_match_table = ACPI_PTR(dwapb_acpi_match),
@@ -850,3 +859,4 @@ module_platform_driver(dwapb_gpio_driver);
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Jamie Iles");
 MODULE_DESCRIPTION("Synopsys DesignWare APB GPIO driver");
+MODULE_ALIAS("platform:" DWAPB_DRIVER_NAME);
diff --git linux-libre-5.7.5-gnu/drivers/gpio/gpio-mlxbf2.c linux-libre-5.7.6-gnu/drivers/gpio/gpio-mlxbf2.c
index da570e63589d..cc0dd8593a4b 100644
--- linux-libre-5.7.5-gnu/drivers/gpio/gpio-mlxbf2.c
+++ linux-libre-5.7.6-gnu/drivers/gpio/gpio-mlxbf2.c
@@ -110,8 +110,8 @@ static int mlxbf2_gpio_get_lock_res(struct platform_device *pdev)
 	}
 
 	yu_arm_gpio_lock_param.io = devm_ioremap(dev, res->start, size);
-	if (IS_ERR(yu_arm_gpio_lock_param.io))
-		ret = PTR_ERR(yu_arm_gpio_lock_param.io);
+	if (!yu_arm_gpio_lock_param.io)
+		ret = -ENOMEM;
 
 exit:
 	mutex_unlock(yu_arm_gpio_lock_param.lock);
diff --git linux-libre-5.7.5-gnu/drivers/gpio/gpio-pca953x.c linux-libre-5.7.6-gnu/drivers/gpio/gpio-pca953x.c
index 4269ea9a817e..01011a780688 100644
--- linux-libre-5.7.5-gnu/drivers/gpio/gpio-pca953x.c
+++ linux-libre-5.7.6-gnu/drivers/gpio/gpio-pca953x.c
@@ -307,8 +307,22 @@ static const struct regmap_config pca953x_i2c_regmap = {
 	.volatile_reg = pca953x_volatile_register,
 
 	.cache_type = REGCACHE_RBTREE,
-	/* REVISIT: should be 0x7f but some 24 bit chips use REG_ADDR_AI */
-	.max_register = 0xff,
+	.max_register = 0x7f,
+};
+
+static const struct regmap_config pca953x_ai_i2c_regmap = {
+	.reg_bits = 8,
+	.val_bits = 8,
+
+	.read_flag_mask = REG_ADDR_AI,
+	.write_flag_mask = REG_ADDR_AI,
+
+	.readable_reg = pca953x_readable_register,
+	.writeable_reg = pca953x_writeable_register,
+	.volatile_reg = pca953x_volatile_register,
+
+	.cache_type = REGCACHE_RBTREE,
+	.max_register = 0x7f,
 };
 
 static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off,
@@ -319,18 +333,6 @@ static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off,
 	int pinctrl = (reg & PCAL_PINCTRL_MASK) << 1;
 	u8 regaddr = pinctrl | addr | (off / BANK_SZ);
 
-	/* Single byte read doesn't need AI bit set. */
-	if (!addrinc)
-		return regaddr;
-
-	/* Chips with 24 and more GPIOs always support Auto Increment */
-	if (write && NBANK(chip) > 2)
-		regaddr |= REG_ADDR_AI;
-
-	/* PCA9575 needs address-increment on multi-byte writes */
-	if (PCA_CHIP_TYPE(chip->driver_data) == PCA957X_TYPE)
-		regaddr |= REG_ADDR_AI;
-
 	return regaddr;
 }
 
@@ -863,6 +865,7 @@ static int pca953x_probe(struct i2c_client *client,
 	int ret;
 	u32 invert = 0;
 	struct regulator *reg;
+	const struct regmap_config *regmap_config;
 
 	chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL);
 	if (chip == NULL)
@@ -925,7 +928,17 @@ static int pca953x_probe(struct i2c_client *client,
 
 	i2c_set_clientdata(client, chip);
 
-	chip->regmap = devm_regmap_init_i2c(client, &pca953x_i2c_regmap);
+	pca953x_setup_gpio(chip, chip->driver_data & PCA_GPIO_MASK);
+
+	if (NBANK(chip) > 2 || PCA_CHIP_TYPE(chip->driver_data) == PCA957X_TYPE) {
+		dev_info(&client->dev, "using AI\n");
+		regmap_config = &pca953x_ai_i2c_regmap;
+	} else {
+		dev_info(&client->dev, "using no AI\n");
+		regmap_config = &pca953x_i2c_regmap;
+	}
+
+	chip->regmap = devm_regmap_init_i2c(client, regmap_config);
 	if (IS_ERR(chip->regmap)) {
 		ret = PTR_ERR(chip->regmap);
 		goto err_exit;
@@ -956,7 +969,6 @@ static int pca953x_probe(struct i2c_client *client,
 	/* initialize cached registers from their original values.
 	 * we can't share this chip with another i2c master.
 	 */
-	pca953x_setup_gpio(chip, chip->driver_data & PCA_GPIO_MASK);
 
 	if (PCA_CHIP_TYPE(chip->driver_data) == PCA953X_TYPE) {
 		chip->regs = &pca953x_regs;
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/amd/amdkfd/kfd_priv.h linux-libre-5.7.6-gnu/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index c24cad3c64ed..f7cfb8180b71 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -40,6 +40,7 @@
 #include <drm/drm_file.h>
 #include <drm/drm_drv.h>
 #include <drm/drm_device.h>
+#include <drm/drm_ioctl.h>
 #include <kgd_kfd_interface.h>
 #include <linux/swap.h>
 
@@ -1053,7 +1054,7 @@ static inline int kfd_devcgroup_check_permission(struct kfd_dev *kfd)
 #if defined(CONFIG_CGROUP_DEVICE) || defined(CONFIG_CGROUP_BPF)
 	struct drm_device *ddev = kfd->ddev;
 
-	return devcgroup_check_permission(DEVCG_DEV_CHAR, ddev->driver->major,
+	return devcgroup_check_permission(DEVCG_DEV_CHAR, DRM_MAJOR,
 					  ddev->render->index,
 					  DEVCG_ACC_WRITE | DEVCG_ACC_READ);
 #else
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c linux-libre-5.7.6-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 121af12af65a..649860da6cc0 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1334,7 +1334,7 @@ static int dm_late_init(void *handle)
 	unsigned int linear_lut[16];
 	int i;
 	struct dmcu *dmcu = adev->dm.dc->res_pool->dmcu;
-	bool ret = false;
+	bool ret;
 
 	for (i = 0; i < 16; i++)
 		linear_lut[i] = 0xFFFF * i / 15;
@@ -1350,13 +1350,10 @@ static int dm_late_init(void *handle)
 	 */
 	params.min_abm_backlight = 0x28F;
 
-	/* todo will enable for navi10 */
-	if (adev->asic_type <= CHIP_RAVEN) {
-		ret = dmcu_load_iram(dmcu, params);
+	ret = dmcu_load_iram(dmcu, params);
 
-		if (!ret)
-			return -EINVAL;
-	}
+	if (!ret)
+		return -EINVAL;
 
 	return detect_mst_link_for_all_connectors(adev->ddev);
 }
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/amd/display/dc/core/dc.c linux-libre-5.7.6-gnu/drivers/gpu/drm/amd/display/dc/core/dc.c
index 47431ca6986d..4acaf4be8a81 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1011,9 +1011,17 @@ static void program_timing_sync(
 			}
 		}
 
-		/* set first pipe with plane as master */
+		/* set first unblanked pipe as master */
 		for (j = 0; j < group_size; j++) {
-			if (pipe_set[j]->plane_state) {
+			bool is_blanked;
+
+			if (pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked)
+				is_blanked =
+					pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked(pipe_set[j]->stream_res.opp);
+			else
+				is_blanked =
+					pipe_set[j]->stream_res.tg->funcs->is_blanked(pipe_set[j]->stream_res.tg);
+			if (!is_blanked) {
 				if (j == 0)
 					break;
 
@@ -1034,9 +1042,17 @@ static void program_timing_sync(
 				status->timing_sync_info.master = false;
 
 		}
-		/* remove any other pipes with plane as they have already been synced */
+		/* remove any other unblanked pipes as they have already been synced */
 		for (j = j + 1; j < group_size; j++) {
-			if (pipe_set[j]->plane_state) {
+			bool is_blanked;
+
+			if (pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked)
+				is_blanked =
+					pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked(pipe_set[j]->stream_res.opp);
+			else
+				is_blanked =
+					pipe_set[j]->stream_res.tg->funcs->is_blanked(pipe_set[j]->stream_res.tg);
+			if (!is_blanked) {
 				group_size--;
 				pipe_set[j] = pipe_set[group_size];
 				j--;
@@ -2517,6 +2533,12 @@ void dc_commit_updates_for_stream(struct dc *dc,
 
 	copy_stream_update_to_stream(dc, context, stream, stream_update);
 
+	if (!dc->res_pool->funcs->validate_bandwidth(dc, context, false)) {
+		DC_ERROR("Mode validation failed for stream update!\n");
+		dc_release_state(context);
+		return;
+	}
+
 	commit_planes_for_stream(
 				dc,
 				srf_updates,
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/amd/display/modules/color/color_gamma.c linux-libre-5.7.6-gnu/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
index cac09d500fda..e89694eb90b4 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
@@ -843,7 +843,7 @@ static bool build_regamma(struct pwl_float_data_ex *rgb_regamma,
 	pow_buffer_ptr = -1; // reset back to no optimize
 	ret = true;
 release:
-	kfree(coeff);
+	kvfree(coeff);
 	return ret;
 }
 
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c linux-libre-5.7.6-gnu/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
index 868e2d5f6e62..7c3e903230ca 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
@@ -239,7 +239,7 @@ static void ci_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr)
 
 	switch (dev_id) {
 	case 0x67BA:
-	case 0x66B1:
+	case 0x67B1:
 		smu_data->power_tune_defaults = &defaults_hawaii_pro;
 		break;
 	case 0x67B8:
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/ast/ast_mode.c linux-libre-5.7.6-gnu/drivers/gpu/drm/ast/ast_mode.c
index 7a9f20a2fd30..e7ba0b6f46d8 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/ast/ast_mode.c
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/ast/ast_mode.c
@@ -226,6 +226,7 @@ static void ast_set_vbios_color_reg(struct ast_private *ast,
 	case 3:
 	case 4:
 		color_index = TrueCModeIndex;
+		break;
 	default:
 		return;
 	}
@@ -801,6 +802,9 @@ static int ast_crtc_helper_atomic_check(struct drm_crtc *crtc,
 		return -EINVAL;
 	}
 
+	if (!state->enable)
+		return 0; /* no mode checks if CRTC is being disabled */
+
 	ast_state = to_ast_crtc_state(state);
 
 	format = ast_state->format;
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/drm_connector.c linux-libre-5.7.6-gnu/drivers/gpu/drm/drm_connector.c
index 644f0ad10671..ac9fd96c4c66 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/drm_connector.c
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/drm_connector.c
@@ -27,6 +27,7 @@
 #include <drm/drm_print.h>
 #include <drm/drm_drv.h>
 #include <drm/drm_file.h>
+#include <drm/drm_sysfs.h>
 
 #include <linux/uaccess.h>
 
@@ -523,6 +524,10 @@ int drm_connector_register(struct drm_connector *connector)
 	drm_mode_object_register(connector->dev, &connector->base);
 
 	connector->registration_state = DRM_CONNECTOR_REGISTERED;
+
+	/* Let userspace know we have a new connector */
+	drm_sysfs_hotplug_event(connector->dev);
+
 	goto unlock;
 
 err_debugfs:
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/drm_dp_mst_topology.c linux-libre-5.7.6-gnu/drivers/gpu/drm/drm_dp_mst_topology.c
index 9d89ebf3a749..abb1f358ec6d 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/drm_dp_mst_topology.c
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -27,6 +27,7 @@
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/seq_file.h>
+#include <linux/iopoll.h>
 
 #if IS_ENABLED(CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS)
 #include <linux/stacktrace.h>
@@ -4448,6 +4449,17 @@ fail:
 	return ret;
 }
 
+static int do_get_act_status(struct drm_dp_aux *aux)
+{
+	int ret;
+	u8 status;
+
+	ret = drm_dp_dpcd_readb(aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, &status);
+	if (ret < 0)
+		return ret;
+
+	return status;
+}
 
 /**
  * drm_dp_check_act_status() - Check ACT handled status.
@@ -4457,33 +4469,29 @@ fail:
  */
 int drm_dp_check_act_status(struct drm_dp_mst_topology_mgr *mgr)
 {
-	u8 status;
-	int ret;
-	int count = 0;
-
-	do {
-		ret = drm_dp_dpcd_readb(mgr->aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, &status);
-
-		if (ret < 0) {
-			DRM_DEBUG_KMS("failed to read payload table status %d\n", ret);
-			goto fail;
-		}
-
-		if (status & DP_PAYLOAD_ACT_HANDLED)
-			break;
-		count++;
-		udelay(100);
-
-	} while (count < 30);
-
-	if (!(status & DP_PAYLOAD_ACT_HANDLED)) {
-		DRM_DEBUG_KMS("failed to get ACT bit %d after %d retries\n", status, count);
-		ret = -EINVAL;
-		goto fail;
+	/*
+	 * There doesn't seem to be any recommended retry count or timeout in
+	 * the MST specification. Since some hubs have been observed to take
+	 * over 1 second to update their payload allocations under certain
+	 * conditions, we use a rather large timeout value.
+	 */
+	const int timeout_ms = 3000;
+	int ret, status;
+
+	ret = readx_poll_timeout(do_get_act_status, mgr->aux, status,
+				 status & DP_PAYLOAD_ACT_HANDLED || status < 0,
+				 200, timeout_ms * USEC_PER_MSEC);
+	if (ret < 0 && status >= 0) {
+		DRM_DEBUG_KMS("Failed to get ACT after %dms, last status: %02x\n",
+			      timeout_ms, status);
+		return -EINVAL;
+	} else if (status < 0) {
+		DRM_DEBUG_KMS("Failed to read payload table status: %d\n",
+			      status);
+		return status;
 	}
+
 	return 0;
-fail:
-	return ret;
 }
 EXPORT_SYMBOL(drm_dp_check_act_status);
 
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/drm_encoder_slave.c linux-libre-5.7.6-gnu/drivers/gpu/drm/drm_encoder_slave.c
index cf804389f5ec..d50a7884e69e 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/drm_encoder_slave.c
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/drm_encoder_slave.c
@@ -84,7 +84,7 @@ int drm_i2c_encoder_init(struct drm_device *dev,
 
 	err = encoder_drv->encoder_init(client, dev, encoder);
 	if (err)
-		goto fail_unregister;
+		goto fail_module_put;
 
 	if (info->platform_data)
 		encoder->slave_funcs->set_config(&encoder->base,
@@ -92,9 +92,10 @@ int drm_i2c_encoder_init(struct drm_device *dev,
 
 	return 0;
 
+fail_module_put:
+	module_put(module);
 fail_unregister:
 	i2c_unregister_device(client);
-	module_put(module);
 fail:
 	return err;
 }
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/drm_sysfs.c linux-libre-5.7.6-gnu/drivers/gpu/drm/drm_sysfs.c
index 939f0032aab1..f0336c804639 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/drm_sysfs.c
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/drm_sysfs.c
@@ -291,9 +291,6 @@ int drm_sysfs_connector_add(struct drm_connector *connector)
 		return PTR_ERR(connector->kdev);
 	}
 
-	/* Let userspace know we have a new connector */
-	drm_sysfs_hotplug_event(dev);
-
 	if (connector->ddc)
 		return sysfs_create_link(&connector->kdev->kobj,
 				 &connector->ddc->dev.kobj, "ddc");
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/i915/display/intel_ddi.c linux-libre-5.7.6-gnu/drivers/gpu/drm/i915/display/intel_ddi.c
index 52db7852827b..647412da733e 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/i915/display/intel_ddi.c
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -2866,7 +2866,7 @@ icl_program_mg_dp_mode(struct intel_digital_port *intel_dig_port,
 		ln1 = intel_de_read(dev_priv, MG_DP_MODE(1, tc_port));
 	}
 
-	ln0 &= ~(MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X1_MODE);
+	ln0 &= ~(MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X2_MODE);
 	ln1 &= ~(MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X2_MODE);
 
 	/* DPPATC */
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/i915/display/intel_dp.c linux-libre-5.7.6-gnu/drivers/gpu/drm/i915/display/intel_dp.c
index a2fafd4499f2..5e228d202e4d 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/i915/display/intel_dp.c
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/i915/display/intel_dp.c
@@ -1343,8 +1343,7 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp,
 	bool is_tc_port = intel_phy_is_tc(i915, phy);
 	i915_reg_t ch_ctl, ch_data[5];
 	u32 aux_clock_divider;
-	enum intel_display_power_domain aux_domain =
-		intel_aux_power_domain(intel_dig_port);
+	enum intel_display_power_domain aux_domain;
 	intel_wakeref_t aux_wakeref;
 	intel_wakeref_t pps_wakeref;
 	int i, ret, recv_bytes;
@@ -1359,6 +1358,8 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp,
 	if (is_tc_port)
 		intel_tc_port_lock(intel_dig_port);
 
+	aux_domain = intel_aux_power_domain(intel_dig_port);
+
 	aux_wakeref = intel_display_power_get(i915, aux_domain);
 	pps_wakeref = pps_lock(intel_dp);
 
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/i915/gem/i915_gem_shmem.c linux-libre-5.7.6-gnu/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
index 5d5d7eef3f43..7aff3514d97a 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
@@ -39,7 +39,6 @@ static int shmem_get_pages(struct drm_i915_gem_object *obj)
 	unsigned long last_pfn = 0;	/* suppress gcc warning */
 	unsigned int max_segment = i915_sg_segment_size();
 	unsigned int sg_page_sizes;
-	struct pagevec pvec;
 	gfp_t noreclaim;
 	int ret;
 
@@ -192,13 +191,17 @@ err_sg:
 	sg_mark_end(sg);
 err_pages:
 	mapping_clear_unevictable(mapping);
-	pagevec_init(&pvec);
-	for_each_sgt_page(page, sgt_iter, st) {
-		if (!pagevec_add(&pvec, page))
+	if (sg != st->sgl) {
+		struct pagevec pvec;
+
+		pagevec_init(&pvec);
+		for_each_sgt_page(page, sgt_iter, st) {
+			if (!pagevec_add(&pvec, page))
+				check_release_pagevec(&pvec);
+		}
+		if (pagevec_count(&pvec))
 			check_release_pagevec(&pvec);
 	}
-	if (pagevec_count(&pvec))
-		check_release_pagevec(&pvec);
 	sg_free_table(st);
 	kfree(st);
 
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/i915/gt/intel_engine_cs.c linux-libre-5.7.6-gnu/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index 883a9b7fe88d..55b9165e7533 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -639,7 +639,7 @@ static int engine_setup_common(struct intel_engine_cs *engine)
 struct measure_breadcrumb {
 	struct i915_request rq;
 	struct intel_ring ring;
-	u32 cs[1024];
+	u32 cs[2048];
 };
 
 static int measure_breadcrumb_dw(struct intel_context *ce)
@@ -661,6 +661,8 @@ static int measure_breadcrumb_dw(struct intel_context *ce)
 
 	frame->ring.vaddr = frame->cs;
 	frame->ring.size = sizeof(frame->cs);
+	frame->ring.wrap =
+		BITS_PER_TYPE(frame->ring.size) - ilog2(frame->ring.size);
 	frame->ring.effective_size = frame->ring.size;
 	intel_ring_update_space(&frame->ring);
 	frame->rq.ring = &frame->ring;
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/i915/gt/intel_lrc.c linux-libre-5.7.6-gnu/drivers/gpu/drm/i915/gt/intel_lrc.c
index 2dfaddb8811e..ba82193b4e31 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -972,6 +972,13 @@ __unwind_incomplete_requests(struct intel_engine_cs *engine)
 			list_move(&rq->sched.link, pl);
 			set_bit(I915_FENCE_FLAG_PQUEUE, &rq->fence.flags);
 
+			/* Check in case we rollback so far we wrap [size/2] */
+			if (intel_ring_direction(rq->ring,
+						 intel_ring_wrap(rq->ring,
+								 rq->tail),
+						 rq->ring->tail) > 0)
+				rq->context->lrc.desc |= CTX_DESC_FORCE_RESTORE;
+
 			active = rq;
 		} else {
 			struct intel_engine_cs *owner = rq->context->engine;
@@ -1383,8 +1390,9 @@ static u64 execlists_update_context(struct i915_request *rq)
 	 * HW has a tendency to ignore us rewinding the TAIL to the end of
 	 * an earlier request.
 	 */
+	GEM_BUG_ON(ce->lrc_reg_state[CTX_RING_TAIL] != rq->ring->tail);
+	prev = rq->ring->tail;
 	tail = intel_ring_set_tail(rq->ring, rq->tail);
-	prev = ce->lrc_reg_state[CTX_RING_TAIL];
 	if (unlikely(intel_ring_direction(rq->ring, tail, prev) <= 0))
 		desc |= CTX_DESC_FORCE_RESTORE;
 	ce->lrc_reg_state[CTX_RING_TAIL] = tail;
@@ -4213,6 +4221,14 @@ static int gen12_emit_flush_render(struct i915_request *request,
 	return 0;
 }
 
+static void assert_request_valid(struct i915_request *rq)
+{
+	struct intel_ring *ring __maybe_unused = rq->ring;
+
+	/* Can we unwind this request without appearing to go forwards? */
+	GEM_BUG_ON(intel_ring_direction(ring, rq->wa_tail, rq->head) <= 0);
+}
+
 /*
  * Reserve space for 2 NOOPs at the end of each request to be
  * used as a workaround for not being allowed to do lite
@@ -4225,6 +4241,9 @@ static u32 *gen8_emit_wa_tail(struct i915_request *request, u32 *cs)
 	*cs++ = MI_NOOP;
 	request->wa_tail = intel_ring_offset(request, cs);
 
+	/* Check that entire request is less than half the ring */
+	assert_request_valid(request);
+
 	return cs;
 }
 
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/i915/gt/intel_ring.c linux-libre-5.7.6-gnu/drivers/gpu/drm/i915/gt/intel_ring.c
index 8cda1b7e17ba..bdb324167ef3 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/i915/gt/intel_ring.c
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/i915/gt/intel_ring.c
@@ -315,3 +315,7 @@ int intel_ring_cacheline_align(struct i915_request *rq)
 	GEM_BUG_ON(rq->ring->emit & (CACHELINE_BYTES - 1));
 	return 0;
 }
+
+#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
+#include "selftest_ring.c"
+#endif
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/i915/gt/intel_workarounds.c linux-libre-5.7.6-gnu/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 5176ad1a3976..bb100872cd07 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -178,6 +178,12 @@ wa_write_or(struct i915_wa_list *wal, i915_reg_t reg, u32 set)
 	wa_write_masked_or(wal, reg, set, set);
 }
 
+static void
+wa_write_clr(struct i915_wa_list *wal, i915_reg_t reg, u32 clr)
+{
+	wa_write_masked_or(wal, reg, clr, 0);
+}
+
 static void
 wa_masked_en(struct i915_wa_list *wal, i915_reg_t reg, u32 val)
 {
@@ -697,6 +703,227 @@ int intel_engine_emit_ctx_wa(struct i915_request *rq)
 	return 0;
 }
 
+static void
+gen4_gt_workarounds_init(struct drm_i915_private *i915,
+			 struct i915_wa_list *wal)
+{
+	/* WaDisable_RenderCache_OperationalFlush:gen4,ilk */
+	wa_masked_dis(wal, CACHE_MODE_0, RC_OP_FLUSH_ENABLE);
+}
+
+static void
+g4x_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
+{
+	gen4_gt_workarounds_init(i915, wal);
+
+	/* WaDisableRenderCachePipelinedFlush:g4x,ilk */
+	wa_masked_en(wal, CACHE_MODE_0, CM0_PIPELINED_RENDER_FLUSH_DISABLE);
+}
+
+static void
+ilk_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
+{
+	g4x_gt_workarounds_init(i915, wal);
+
+	wa_masked_en(wal, _3D_CHICKEN2, _3D_CHICKEN2_WM_READ_PIPELINED);
+}
+
+static void
+snb_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
+{
+	/* WaDisableHiZPlanesWhenMSAAEnabled:snb */
+	wa_masked_en(wal,
+		     _3D_CHICKEN,
+		     _3D_CHICKEN_HIZ_PLANE_DISABLE_MSAA_4X_SNB);
+
+	/* WaDisable_RenderCache_OperationalFlush:snb */
+	wa_masked_dis(wal, CACHE_MODE_0, RC_OP_FLUSH_ENABLE);
+
+	/*
+	 * BSpec recommends 8x4 when MSAA is used,
+	 * however in practice 16x4 seems fastest.
+	 *
+	 * Note that PS/WM thread counts depend on the WIZ hashing
+	 * disable bit, which we don't touch here, but it's good
+	 * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM).
+	 */
+	wa_add(wal,
+	       GEN6_GT_MODE, 0,
+	       _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4),
+	       GEN6_WIZ_HASHING_16x4);
+
+	wa_masked_dis(wal, CACHE_MODE_0, CM0_STC_EVICT_DISABLE_LRA_SNB);
+
+	wa_masked_en(wal,
+		     _3D_CHICKEN3,
+		     /* WaStripsFansDisableFastClipPerformanceFix:snb */
+		     _3D_CHICKEN3_SF_DISABLE_FASTCLIP_CULL |
+		     /*
+		      * Bspec says:
+		      * "This bit must be set if 3DSTATE_CLIP clip mode is set
+		      * to normal and 3DSTATE_SF number of SF output attributes
+		      * is more than 16."
+		      */
+		   _3D_CHICKEN3_SF_DISABLE_PIPELINED_ATTR_FETCH);
+}
+
+static void
+ivb_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
+{
+	/* WaDisableEarlyCull:ivb */
+	wa_masked_en(wal, _3D_CHICKEN3, _3D_CHICKEN_SF_DISABLE_OBJEND_CULL);
+
+	/* WaDisablePSDDualDispatchEnable:ivb */
+	if (IS_IVB_GT1(i915))
+		wa_masked_en(wal,
+			     GEN7_HALF_SLICE_CHICKEN1,
+			     GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE);
+
+	/* WaDisable_RenderCache_OperationalFlush:ivb */
+	wa_masked_dis(wal, CACHE_MODE_0_GEN7, RC_OP_FLUSH_ENABLE);
+
+	/* Apply the WaDisableRHWOOptimizationForRenderHang:ivb workaround. */
+	wa_masked_dis(wal,
+		      GEN7_COMMON_SLICE_CHICKEN1,
+		      GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC);
+
+	/* WaApplyL3ControlAndL3ChickenMode:ivb */
+	wa_write(wal, GEN7_L3CNTLREG1, GEN7_WA_FOR_GEN7_L3_CONTROL);
+	wa_write(wal, GEN7_L3_CHICKEN_MODE_REGISTER, GEN7_WA_L3_CHICKEN_MODE);
+
+	/* WaForceL3Serialization:ivb */
+	wa_write_clr(wal, GEN7_L3SQCREG4, L3SQ_URB_READ_CAM_MATCH_DISABLE);
+
+	/*
+	 * WaVSThreadDispatchOverride:ivb,vlv
+	 *
+	 * This actually overrides the dispatch
+	 * mode for all thread types.
+	 */
+	wa_write_masked_or(wal, GEN7_FF_THREAD_MODE,
+			   GEN7_FF_SCHED_MASK,
+			   GEN7_FF_TS_SCHED_HW |
+			   GEN7_FF_VS_SCHED_HW |
+			   GEN7_FF_DS_SCHED_HW);
+
+	if (0) { /* causes HiZ corruption on ivb:gt1 */
+		/* enable HiZ Raw Stall Optimization */
+		wa_masked_dis(wal, CACHE_MODE_0_GEN7, HIZ_RAW_STALL_OPT_DISABLE);
+	}
+
+	/* WaDisable4x2SubspanOptimization:ivb */
+	wa_masked_en(wal, CACHE_MODE_1, PIXEL_SUBSPAN_COLLECT_OPT_DISABLE);
+
+	/*
+	 * BSpec recommends 8x4 when MSAA is used,
+	 * however in practice 16x4 seems fastest.
+	 *
+	 * Note that PS/WM thread counts depend on the WIZ hashing
+	 * disable bit, which we don't touch here, but it's good
+	 * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM).
+	 */
+	wa_add(wal, GEN7_GT_MODE, 0,
+	       _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4),
+	       GEN6_WIZ_HASHING_16x4);
+}
+
+static void
+vlv_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
+{
+	/* WaDisableEarlyCull:vlv */
+	wa_masked_en(wal, _3D_CHICKEN3, _3D_CHICKEN_SF_DISABLE_OBJEND_CULL);
+
+	/* WaPsdDispatchEnable:vlv */
+	/* WaDisablePSDDualDispatchEnable:vlv */
+	wa_masked_en(wal,
+		     GEN7_HALF_SLICE_CHICKEN1,
+		     GEN7_MAX_PS_THREAD_DEP |
+		     GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE);
+
+	/* WaDisable_RenderCache_OperationalFlush:vlv */
+	wa_masked_dis(wal, CACHE_MODE_0_GEN7, RC_OP_FLUSH_ENABLE);
+
+	/* WaForceL3Serialization:vlv */
+	wa_write_clr(wal, GEN7_L3SQCREG4, L3SQ_URB_READ_CAM_MATCH_DISABLE);
+
+	/*
+	 * WaVSThreadDispatchOverride:ivb,vlv
+	 *
+	 * This actually overrides the dispatch
+	 * mode for all thread types.
+	 */
+	wa_write_masked_or(wal,
+			   GEN7_FF_THREAD_MODE,
+			   GEN7_FF_SCHED_MASK,
+			   GEN7_FF_TS_SCHED_HW |
+			   GEN7_FF_VS_SCHED_HW |
+			   GEN7_FF_DS_SCHED_HW);
+
+	/*
+	 * BSpec says this must be set, even though
+	 * WaDisable4x2SubspanOptimization isn't listed for VLV.
+	 */
+	wa_masked_en(wal, CACHE_MODE_1, PIXEL_SUBSPAN_COLLECT_OPT_DISABLE);
+
+	/*
+	 * BSpec recommends 8x4 when MSAA is used,
+	 * however in practice 16x4 seems fastest.
+	 *
+	 * Note that PS/WM thread counts depend on the WIZ hashing
+	 * disable bit, which we don't touch here, but it's good
+	 * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM).
+	 */
+	wa_add(wal, GEN7_GT_MODE, 0,
+	       _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4),
+	       GEN6_WIZ_HASHING_16x4);
+
+	/*
+	 * WaIncreaseL3CreditsForVLVB0:vlv
+	 * This is the hardware default actually.
+	 */
+	wa_write(wal, GEN7_L3SQCREG1, VLV_B0_WA_L3SQCREG1_VALUE);
+}
+
+static void
+hsw_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
+{
+	/* L3 caching of data atomics doesn't work -- disable it. */
+	wa_write(wal, HSW_SCRATCH1, HSW_SCRATCH1_L3_DATA_ATOMICS_DISABLE);
+
+	wa_add(wal,
+	       HSW_ROW_CHICKEN3, 0,
+	       _MASKED_BIT_ENABLE(HSW_ROW_CHICKEN3_L3_GLOBAL_ATOMICS_DISABLE),
+		0 /* XXX does this reg exist? */);
+
+	/* WaVSRefCountFullforceMissDisable:hsw */
+	wa_write_clr(wal, GEN7_FF_THREAD_MODE, GEN7_FF_VS_REF_CNT_FFME);
+
+	wa_masked_dis(wal,
+		      CACHE_MODE_0_GEN7,
+		      /* WaDisable_RenderCache_OperationalFlush:hsw */
+		      RC_OP_FLUSH_ENABLE |
+		      /* enable HiZ Raw Stall Optimization */
+		      HIZ_RAW_STALL_OPT_DISABLE);
+
+	/* WaDisable4x2SubspanOptimization:hsw */
+	wa_masked_en(wal, CACHE_MODE_1, PIXEL_SUBSPAN_COLLECT_OPT_DISABLE);
+
+	/*
+	 * BSpec recommends 8x4 when MSAA is used,
+	 * however in practice 16x4 seems fastest.
+	 *
+	 * Note that PS/WM thread counts depend on the WIZ hashing
+	 * disable bit, which we don't touch here, but it's good
+	 * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM).
+	 */
+	wa_add(wal, GEN7_GT_MODE, 0,
+	       _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4),
+	       GEN6_WIZ_HASHING_16x4);
+
+	/* WaSampleCChickenBitEnable:hsw */
+	wa_masked_en(wal, HALF_SLICE_CHICKEN3, HSW_SAMPLE_C_PERFORMANCE);
+}
+
 static void
 gen9_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
 {
@@ -974,6 +1201,20 @@ gt_init_workarounds(struct drm_i915_private *i915, struct i915_wa_list *wal)
 		bxt_gt_workarounds_init(i915, wal);
 	else if (IS_SKYLAKE(i915))
 		skl_gt_workarounds_init(i915, wal);
+	else if (IS_HASWELL(i915))
+		hsw_gt_workarounds_init(i915, wal);
+	else if (IS_VALLEYVIEW(i915))
+		vlv_gt_workarounds_init(i915, wal);
+	else if (IS_IVYBRIDGE(i915))
+		ivb_gt_workarounds_init(i915, wal);
+	else if (IS_GEN(i915, 6))
+		snb_gt_workarounds_init(i915, wal);
+	else if (IS_GEN(i915, 5))
+		ilk_gt_workarounds_init(i915, wal);
+	else if (IS_G4X(i915))
+		g4x_gt_workarounds_init(i915, wal);
+	else if (IS_GEN(i915, 4))
+		gen4_gt_workarounds_init(i915, wal);
 	else if (INTEL_GEN(i915) <= 8)
 		return;
 	else
@@ -1379,12 +1620,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
 			    GEN7_FF_THREAD_MODE,
 			    GEN12_FF_TESSELATION_DOP_GATE_DISABLE);
 
-		/*
-		 * Wa_1409085225:tgl
-		 * Wa_14010229206:tgl
-		 */
-		wa_masked_en(wal, GEN9_ROW_CHICKEN4, GEN12_DISABLE_TDL_PUSH);
-
 		/* Wa_1408615072:tgl */
 		wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE2,
 			    VSUNIT_CLKGATE_DIS_TGL);
@@ -1402,6 +1637,12 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
 		wa_masked_en(wal,
 			     GEN9_CS_DEBUG_MODE1,
 			     FF_DOP_CLOCK_GATE_DISABLE);
+
+		/*
+		 * Wa_1409085225:tgl
+		 * Wa_14010229206:tgl
+		 */
+		wa_masked_en(wal, GEN9_ROW_CHICKEN4, GEN12_DISABLE_TDL_PUSH);
 	}
 
 	if (IS_GEN(i915, 11)) {
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/i915/gt/selftest_mocs.c linux-libre-5.7.6-gnu/drivers/gpu/drm/i915/gt/selftest_mocs.c
index 8831ffee2061..63f87d8608c3 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/i915/gt/selftest_mocs.c
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/i915/gt/selftest_mocs.c
@@ -18,6 +18,20 @@ struct live_mocs {
 	void *vaddr;
 };
 
+static struct intel_context *mocs_context_create(struct intel_engine_cs *engine)
+{
+	struct intel_context *ce;
+
+	ce = intel_context_create(engine);
+	if (IS_ERR(ce))
+		return ce;
+
+	/* We build large requests to read the registers from the ring */
+	ce->ring = __intel_context_ring_size(SZ_16K);
+
+	return ce;
+}
+
 static int request_add_sync(struct i915_request *rq, int err)
 {
 	i915_request_get(rq);
@@ -301,7 +315,7 @@ static int live_mocs_clean(void *arg)
 	for_each_engine(engine, gt, id) {
 		struct intel_context *ce;
 
-		ce = intel_context_create(engine);
+		ce = mocs_context_create(engine);
 		if (IS_ERR(ce)) {
 			err = PTR_ERR(ce);
 			break;
@@ -395,7 +409,7 @@ static int live_mocs_reset(void *arg)
 	for_each_engine(engine, gt, id) {
 		struct intel_context *ce;
 
-		ce = intel_context_create(engine);
+		ce = mocs_context_create(engine);
 		if (IS_ERR(ce)) {
 			err = PTR_ERR(ce);
 			break;
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/i915/gt/selftest_ring.c linux-libre-5.7.6-gnu/drivers/gpu/drm/i915/gt/selftest_ring.c
new file mode 100644
index 000000000000..2a8c534dc125
--- /dev/null
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/i915/gt/selftest_ring.c
@@ -0,0 +1,110 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright © 2020 Intel Corporation
+ */
+
+static struct intel_ring *mock_ring(unsigned long sz)
+{
+	struct intel_ring *ring;
+
+	ring = kzalloc(sizeof(*ring) + sz, GFP_KERNEL);
+	if (!ring)
+		return NULL;
+
+	kref_init(&ring->ref);
+	ring->size = sz;
+	ring->wrap = BITS_PER_TYPE(ring->size) - ilog2(sz);
+	ring->effective_size = sz;
+	ring->vaddr = (void *)(ring + 1);
+	atomic_set(&ring->pin_count, 1);
+
+	intel_ring_update_space(ring);
+
+	return ring;
+}
+
+static void mock_ring_free(struct intel_ring *ring)
+{
+	kfree(ring);
+}
+
+static int check_ring_direction(struct intel_ring *ring,
+				u32 next, u32 prev,
+				int expected)
+{
+	int result;
+
+	result = intel_ring_direction(ring, next, prev);
+	if (result < 0)
+		result = -1;
+	else if (result > 0)
+		result = 1;
+
+	if (result != expected) {
+		pr_err("intel_ring_direction(%u, %u):%d != %d\n",
+		       next, prev, result, expected);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int check_ring_step(struct intel_ring *ring, u32 x, u32 step)
+{
+	u32 prev = x, next = intel_ring_wrap(ring, x + step);
+	int err = 0;
+
+	err |= check_ring_direction(ring, next, next,  0);
+	err |= check_ring_direction(ring, prev, prev,  0);
+	err |= check_ring_direction(ring, next, prev,  1);
+	err |= check_ring_direction(ring, prev, next, -1);
+
+	return err;
+}
+
+static int check_ring_offset(struct intel_ring *ring, u32 x, u32 step)
+{
+	int err = 0;
+
+	err |= check_ring_step(ring, x, step);
+	err |= check_ring_step(ring, intel_ring_wrap(ring, x + 1), step);
+	err |= check_ring_step(ring, intel_ring_wrap(ring, x - 1), step);
+
+	return err;
+}
+
+static int igt_ring_direction(void *dummy)
+{
+	struct intel_ring *ring;
+	unsigned int half = 2048;
+	int step, err = 0;
+
+	ring = mock_ring(2 * half);
+	if (!ring)
+		return -ENOMEM;
+
+	GEM_BUG_ON(ring->size != 2 * half);
+
+	/* Precision of wrap detection is limited to ring->size / 2 */
+	for (step = 1; step < half; step <<= 1) {
+		err |= check_ring_offset(ring, 0, step);
+		err |= check_ring_offset(ring, half, step);
+	}
+	err |= check_ring_step(ring, 0, half - 64);
+
+	/* And check unwrapped handling for good measure */
+	err |= check_ring_offset(ring, 0, 2 * half + 64);
+	err |= check_ring_offset(ring, 3 * half, 1);
+
+	mock_ring_free(ring);
+	return err;
+}
+
+int intel_ring_mock_selftests(void)
+{
+	static const struct i915_subtest tests[] = {
+		SUBTEST(igt_ring_direction),
+	};
+
+	return i915_subtests(tests, NULL);
+}
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/i915/i915_cmd_parser.c linux-libre-5.7.6-gnu/drivers/gpu/drm/i915/i915_cmd_parser.c
index 189b573d02be..372354d33f55 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/i915/i915_cmd_parser.c
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/i915/i915_cmd_parser.c
@@ -572,6 +572,9 @@ struct drm_i915_reg_descriptor {
 #define REG32(_reg, ...) \
 	{ .addr = (_reg), __VA_ARGS__ }
 
+#define REG32_IDX(_reg, idx) \
+	{ .addr = _reg(idx) }
+
 /*
  * Convenience macro for adding 64-bit registers.
  *
@@ -669,6 +672,7 @@ static const struct drm_i915_reg_descriptor gen9_blt_regs[] = {
 	REG64_IDX(RING_TIMESTAMP, BSD_RING_BASE),
 	REG32(BCS_SWCTRL),
 	REG64_IDX(RING_TIMESTAMP, BLT_RING_BASE),
+	REG32_IDX(RING_CTX_TIMESTAMP, BLT_RING_BASE),
 	REG64_IDX(BCS_GPR, 0),
 	REG64_IDX(BCS_GPR, 1),
 	REG64_IDX(BCS_GPR, 2),
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/i915/i915_irq.c linux-libre-5.7.6-gnu/drivers/gpu/drm/i915/i915_irq.c
index 8a2b83807ffc..bd042725a678 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/i915/i915_irq.c
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/i915/i915_irq.c
@@ -3092,6 +3092,7 @@ static void gen11_hpd_irq_setup(struct drm_i915_private *dev_priv)
 
 	val = I915_READ(GEN11_DE_HPD_IMR);
 	val &= ~hotplug_irqs;
+	val |= ~enabled_irqs & hotplug_irqs;
 	I915_WRITE(GEN11_DE_HPD_IMR, val);
 	POSTING_READ(GEN11_DE_HPD_IMR);
 
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/i915/i915_reg.h linux-libre-5.7.6-gnu/drivers/gpu/drm/i915/i915_reg.h
index 6e12000c4b6b..a41be9357d15 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/i915/i915_reg.h
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/i915/i915_reg.h
@@ -7819,7 +7819,7 @@ enum {
 
 /* GEN7 chicken */
 #define GEN7_COMMON_SLICE_CHICKEN1		_MMIO(0x7010)
-  #define GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC	((1 << 10) | (1 << 26))
+  #define GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC	(1 << 10)
   #define GEN9_RHWO_OPTIMIZATION_DISABLE	(1 << 14)
 
 #define COMMON_SLICE_CHICKEN2					_MMIO(0x7014)
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/i915/intel_pm.c linux-libre-5.7.6-gnu/drivers/gpu/drm/i915/intel_pm.c
index a52986a9e7a6..20c1683fda24 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/i915/intel_pm.c
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/i915/intel_pm.c
@@ -6593,16 +6593,6 @@ static void ilk_init_clock_gating(struct drm_i915_private *dev_priv)
 	I915_WRITE(ILK_DISPLAY_CHICKEN2,
 		   I915_READ(ILK_DISPLAY_CHICKEN2) |
 		   ILK_ELPIN_409_SELECT);
-	I915_WRITE(_3D_CHICKEN2,
-		   _3D_CHICKEN2_WM_READ_PIPELINED << 16 |
-		   _3D_CHICKEN2_WM_READ_PIPELINED);
-
-	/* WaDisableRenderCachePipelinedFlush:ilk */
-	I915_WRITE(CACHE_MODE_0,
-		   _MASKED_BIT_ENABLE(CM0_PIPELINED_RENDER_FLUSH_DISABLE));
-
-	/* WaDisable_RenderCache_OperationalFlush:ilk */
-	I915_WRITE(CACHE_MODE_0, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE));
 
 	g4x_disable_trickle_feed(dev_priv);
 
@@ -6665,27 +6655,6 @@ static void gen6_init_clock_gating(struct drm_i915_private *dev_priv)
 		   I915_READ(ILK_DISPLAY_CHICKEN2) |
 		   ILK_ELPIN_409_SELECT);
 
-	/* WaDisableHiZPlanesWhenMSAAEnabled:snb */
-	I915_WRITE(_3D_CHICKEN,
-		   _MASKED_BIT_ENABLE(_3D_CHICKEN_HIZ_PLANE_DISABLE_MSAA_4X_SNB));
-
-	/* WaDisable_RenderCache_OperationalFlush:snb */
-	I915_WRITE(CACHE_MODE_0, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE));
-
-	/*
-	 * BSpec recoomends 8x4 when MSAA is used,
-	 * however in practice 16x4 seems fastest.
-	 *
-	 * Note that PS/WM thread counts depend on the WIZ hashing
-	 * disable bit, which we don't touch here, but it's good
-	 * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM).
-	 */
-	I915_WRITE(GEN6_GT_MODE,
-		   _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4));
-
-	I915_WRITE(CACHE_MODE_0,
-		   _MASKED_BIT_DISABLE(CM0_STC_EVICT_DISABLE_LRA_SNB));
-
 	I915_WRITE(GEN6_UCGCTL1,
 		   I915_READ(GEN6_UCGCTL1) |
 		   GEN6_BLBUNIT_CLOCK_GATE_DISABLE |
@@ -6708,18 +6677,6 @@ static void gen6_init_clock_gating(struct drm_i915_private *dev_priv)
 		   GEN6_RCPBUNIT_CLOCK_GATE_DISABLE |
 		   GEN6_RCCUNIT_CLOCK_GATE_DISABLE);
 
-	/* WaStripsFansDisableFastClipPerformanceFix:snb */
-	I915_WRITE(_3D_CHICKEN3,
-		   _MASKED_BIT_ENABLE(_3D_CHICKEN3_SF_DISABLE_FASTCLIP_CULL));
-
-	/*
-	 * Bspec says:
-	 * "This bit must be set if 3DSTATE_CLIP clip mode is set to normal and
-	 * 3DSTATE_SF number of SF output attributes is more than 16."
-	 */
-	I915_WRITE(_3D_CHICKEN3,
-		   _MASKED_BIT_ENABLE(_3D_CHICKEN3_SF_DISABLE_PIPELINED_ATTR_FETCH));
-
 	/*
 	 * According to the spec the following bits should be
 	 * set in order to enable memory self-refresh and fbc:
@@ -6749,24 +6706,6 @@ static void gen6_init_clock_gating(struct drm_i915_private *dev_priv)
 	gen6_check_mch_setup(dev_priv);
 }
 
-static void gen7_setup_fixed_func_scheduler(struct drm_i915_private *dev_priv)
-{
-	u32 reg = I915_READ(GEN7_FF_THREAD_MODE);
-
-	/*
-	 * WaVSThreadDispatchOverride:ivb,vlv
-	 *
-	 * This actually overrides the dispatch
-	 * mode for all thread types.
-	 */
-	reg &= ~GEN7_FF_SCHED_MASK;
-	reg |= GEN7_FF_TS_SCHED_HW;
-	reg |= GEN7_FF_VS_SCHED_HW;
-	reg |= GEN7_FF_DS_SCHED_HW;
-
-	I915_WRITE(GEN7_FF_THREAD_MODE, reg);
-}
-
 static void lpt_init_clock_gating(struct drm_i915_private *dev_priv)
 {
 	/*
@@ -6992,45 +6931,10 @@ static void bdw_init_clock_gating(struct drm_i915_private *dev_priv)
 
 static void hsw_init_clock_gating(struct drm_i915_private *dev_priv)
 {
-	/* L3 caching of data atomics doesn't work -- disable it. */
-	I915_WRITE(HSW_SCRATCH1, HSW_SCRATCH1_L3_DATA_ATOMICS_DISABLE);
-	I915_WRITE(HSW_ROW_CHICKEN3,
-		   _MASKED_BIT_ENABLE(HSW_ROW_CHICKEN3_L3_GLOBAL_ATOMICS_DISABLE));
-
 	/* This is required by WaCatErrorRejectionIssue:hsw */
 	I915_WRITE(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG,
-			I915_READ(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) |
-			GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB);
-
-	/* WaVSRefCountFullforceMissDisable:hsw */
-	I915_WRITE(GEN7_FF_THREAD_MODE,
-		   I915_READ(GEN7_FF_THREAD_MODE) & ~GEN7_FF_VS_REF_CNT_FFME);
-
-	/* WaDisable_RenderCache_OperationalFlush:hsw */
-	I915_WRITE(CACHE_MODE_0_GEN7, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE));
-
-	/* enable HiZ Raw Stall Optimization */
-	I915_WRITE(CACHE_MODE_0_GEN7,
-		   _MASKED_BIT_DISABLE(HIZ_RAW_STALL_OPT_DISABLE));
-
-	/* WaDisable4x2SubspanOptimization:hsw */
-	I915_WRITE(CACHE_MODE_1,
-		   _MASKED_BIT_ENABLE(PIXEL_SUBSPAN_COLLECT_OPT_DISABLE));
-
-	/*
-	 * BSpec recommends 8x4 when MSAA is used,
-	 * however in practice 16x4 seems fastest.
-	 *
-	 * Note that PS/WM thread counts depend on the WIZ hashing
-	 * disable bit, which we don't touch here, but it's good
-	 * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM).
-	 */
-	I915_WRITE(GEN7_GT_MODE,
-		   _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4));
-
-	/* WaSampleCChickenBitEnable:hsw */
-	I915_WRITE(HALF_SLICE_CHICKEN3,
-		   _MASKED_BIT_ENABLE(HSW_SAMPLE_C_PERFORMANCE));
+		   I915_READ(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) |
+		   GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB);
 
 	/* WaSwitchSolVfFArbitrationPriority:hsw */
 	I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) | HSW_ECOCHK_ARB_PRIO_SOL);
@@ -7044,32 +6948,11 @@ static void ivb_init_clock_gating(struct drm_i915_private *dev_priv)
 
 	I915_WRITE(ILK_DSPCLK_GATE_D, ILK_VRHUNIT_CLOCK_GATE_DISABLE);
 
-	/* WaDisableEarlyCull:ivb */
-	I915_WRITE(_3D_CHICKEN3,
-		   _MASKED_BIT_ENABLE(_3D_CHICKEN_SF_DISABLE_OBJEND_CULL));
-
 	/* WaDisableBackToBackFlipFix:ivb */
 	I915_WRITE(IVB_CHICKEN3,
 		   CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE |
 		   CHICKEN3_DGMG_DONE_FIX_DISABLE);
 
-	/* WaDisablePSDDualDispatchEnable:ivb */
-	if (IS_IVB_GT1(dev_priv))
-		I915_WRITE(GEN7_HALF_SLICE_CHICKEN1,
-			   _MASKED_BIT_ENABLE(GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE));
-
-	/* WaDisable_RenderCache_OperationalFlush:ivb */
-	I915_WRITE(CACHE_MODE_0_GEN7, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE));
-
-	/* Apply the WaDisableRHWOOptimizationForRenderHang:ivb workaround. */
-	I915_WRITE(GEN7_COMMON_SLICE_CHICKEN1,
-		   GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC);
-
-	/* WaApplyL3ControlAndL3ChickenMode:ivb */
-	I915_WRITE(GEN7_L3CNTLREG1,
-			GEN7_WA_FOR_GEN7_L3_CONTROL);
-	I915_WRITE(GEN7_L3_CHICKEN_MODE_REGISTER,
-		   GEN7_WA_L3_CHICKEN_MODE);
 	if (IS_IVB_GT1(dev_priv))
 		I915_WRITE(GEN7_ROW_CHICKEN2,
 			   _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE));
@@ -7081,10 +6964,6 @@ static void ivb_init_clock_gating(struct drm_i915_private *dev_priv)
 			   _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE));
 	}
 
-	/* WaForceL3Serialization:ivb */
-	I915_WRITE(GEN7_L3SQCREG4, I915_READ(GEN7_L3SQCREG4) &
-		   ~L3SQ_URB_READ_CAM_MATCH_DISABLE);
-
 	/*
 	 * According to the spec, bit 13 (RCZUNIT) must be set on IVB.
 	 * This implements the WaDisableRCZUnitClockGating:ivb workaround.
@@ -7099,29 +6978,6 @@ static void ivb_init_clock_gating(struct drm_i915_private *dev_priv)
 
 	g4x_disable_trickle_feed(dev_priv);
 
-	gen7_setup_fixed_func_scheduler(dev_priv);
-
-	if (0) { /* causes HiZ corruption on ivb:gt1 */
-		/* enable HiZ Raw Stall Optimization */
-		I915_WRITE(CACHE_MODE_0_GEN7,
-			   _MASKED_BIT_DISABLE(HIZ_RAW_STALL_OPT_DISABLE));
-	}
-
-	/* WaDisable4x2SubspanOptimization:ivb */
-	I915_WRITE(CACHE_MODE_1,
-		   _MASKED_BIT_ENABLE(PIXEL_SUBSPAN_COLLECT_OPT_DISABLE));
-
-	/*
-	 * BSpec recommends 8x4 when MSAA is used,
-	 * however in practice 16x4 seems fastest.
-	 *
-	 * Note that PS/WM thread counts depend on the WIZ hashing
-	 * disable bit, which we don't touch here, but it's good
-	 * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM).
-	 */
-	I915_WRITE(GEN7_GT_MODE,
-		   _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4));
-
 	snpcr = I915_READ(GEN6_MBCUNIT_SNPCR);
 	snpcr &= ~GEN6_MBC_SNPCR_MASK;
 	snpcr |= GEN6_MBC_SNPCR_MED;
@@ -7135,28 +6991,11 @@ static void ivb_init_clock_gating(struct drm_i915_private *dev_priv)
 
 static void vlv_init_clock_gating(struct drm_i915_private *dev_priv)
 {
-	/* WaDisableEarlyCull:vlv */
-	I915_WRITE(_3D_CHICKEN3,
-		   _MASKED_BIT_ENABLE(_3D_CHICKEN_SF_DISABLE_OBJEND_CULL));
-
 	/* WaDisableBackToBackFlipFix:vlv */
 	I915_WRITE(IVB_CHICKEN3,
 		   CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE |
 		   CHICKEN3_DGMG_DONE_FIX_DISABLE);
 
-	/* WaPsdDispatchEnable:vlv */
-	/* WaDisablePSDDualDispatchEnable:vlv */
-	I915_WRITE(GEN7_HALF_SLICE_CHICKEN1,
-		   _MASKED_BIT_ENABLE(GEN7_MAX_PS_THREAD_DEP |
-				      GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE));
-
-	/* WaDisable_RenderCache_OperationalFlush:vlv */
-	I915_WRITE(CACHE_MODE_0_GEN7, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE));
-
-	/* WaForceL3Serialization:vlv */
-	I915_WRITE(GEN7_L3SQCREG4, I915_READ(GEN7_L3SQCREG4) &
-		   ~L3SQ_URB_READ_CAM_MATCH_DISABLE);
-
 	/* WaDisableDopClockGating:vlv */
 	I915_WRITE(GEN7_ROW_CHICKEN2,
 		   _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE));
@@ -7166,8 +7005,6 @@ static void vlv_init_clock_gating(struct drm_i915_private *dev_priv)
 		   I915_READ(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) |
 		   GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB);
 
-	gen7_setup_fixed_func_scheduler(dev_priv);
-
 	/*
 	 * According to the spec, bit 13 (RCZUNIT) must be set on IVB.
 	 * This implements the WaDisableRCZUnitClockGating:vlv workaround.
@@ -7181,30 +7018,6 @@ static void vlv_init_clock_gating(struct drm_i915_private *dev_priv)
 	I915_WRITE(GEN7_UCGCTL4,
 		   I915_READ(GEN7_UCGCTL4) | GEN7_L3BANK2X_CLOCK_GATE_DISABLE);
 
-	/*
-	 * BSpec says this must be set, even though
-	 * WaDisable4x2SubspanOptimization isn't listed for VLV.
-	 */
-	I915_WRITE(CACHE_MODE_1,
-		   _MASKED_BIT_ENABLE(PIXEL_SUBSPAN_COLLECT_OPT_DISABLE));
-
-	/*
-	 * BSpec recommends 8x4 when MSAA is used,
-	 * however in practice 16x4 seems fastest.
-	 *
-	 * Note that PS/WM thread counts depend on the WIZ hashing
-	 * disable bit, which we don't touch here, but it's good
-	 * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM).
-	 */
-	I915_WRITE(GEN7_GT_MODE,
-		   _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4));
-
-	/*
-	 * WaIncreaseL3CreditsForVLVB0:vlv
-	 * This is the hardware default actually.
-	 */
-	I915_WRITE(GEN7_L3SQCREG1, VLV_B0_WA_L3SQCREG1_VALUE);
-
 	/*
 	 * WaDisableVLVClockGating_VBIIssue:vlv
 	 * Disable clock gating on th GCFG unit to prevent a delay
@@ -7257,13 +7070,6 @@ static void g4x_init_clock_gating(struct drm_i915_private *dev_priv)
 		dspclk_gate |= DSSUNIT_CLOCK_GATE_DISABLE;
 	I915_WRITE(DSPCLK_GATE_D, dspclk_gate);
 
-	/* WaDisableRenderCachePipelinedFlush */
-	I915_WRITE(CACHE_MODE_0,
-		   _MASKED_BIT_ENABLE(CM0_PIPELINED_RENDER_FLUSH_DISABLE));
-
-	/* WaDisable_RenderCache_OperationalFlush:g4x */
-	I915_WRITE(CACHE_MODE_0, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE));
-
 	g4x_disable_trickle_feed(dev_priv);
 }
 
@@ -7279,11 +7085,6 @@ static void i965gm_init_clock_gating(struct drm_i915_private *dev_priv)
 	intel_uncore_write(uncore,
 			   MI_ARB_STATE,
 			   _MASKED_BIT_ENABLE(MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE));
-
-	/* WaDisable_RenderCache_OperationalFlush:gen4 */
-	intel_uncore_write(uncore,
-			   CACHE_MODE_0,
-			   _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE));
 }
 
 static void i965g_init_clock_gating(struct drm_i915_private *dev_priv)
@@ -7296,9 +7097,6 @@ static void i965g_init_clock_gating(struct drm_i915_private *dev_priv)
 	I915_WRITE(RENCLK_GATE_D2, 0);
 	I915_WRITE(MI_ARB_STATE,
 		   _MASKED_BIT_ENABLE(MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE));
-
-	/* WaDisable_RenderCache_OperationalFlush:gen4 */
-	I915_WRITE(CACHE_MODE_0, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE));
 }
 
 static void gen3_init_clock_gating(struct drm_i915_private *dev_priv)
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h linux-libre-5.7.6-gnu/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h
index 5b39bab4da1d..86baed226b53 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h
@@ -20,6 +20,7 @@ selftest(fence, i915_sw_fence_mock_selftests)
 selftest(scatterlist, scatterlist_mock_selftests)
 selftest(syncmap, i915_syncmap_mock_selftests)
 selftest(uncore, intel_uncore_mock_selftests)
+selftest(ring, intel_ring_mock_selftests)
 selftest(engine, intel_engine_cs_mock_selftests)
 selftest(timelines, intel_timeline_mock_selftests)
 selftest(requests, i915_request_mock_selftests)
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/msm/adreno/a5xx_gpu.c linux-libre-5.7.6-gnu/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
index 724024a2243a..662d02289533 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
@@ -1404,6 +1404,10 @@ static unsigned long a5xx_gpu_busy(struct msm_gpu *gpu)
 {
 	u64 busy_cycles, busy_time;
 
+	/* Only read the gpu busy if the hardware is already active */
+	if (pm_runtime_get_if_in_use(&gpu->pdev->dev) == 0)
+		return 0;
+
 	busy_cycles = gpu_read64(gpu, REG_A5XX_RBBM_PERFCTR_RBBM_0_LO,
 			REG_A5XX_RBBM_PERFCTR_RBBM_0_HI);
 
@@ -1412,6 +1416,8 @@ static unsigned long a5xx_gpu_busy(struct msm_gpu *gpu)
 
 	gpu->devfreq.busy_cycles = busy_cycles;
 
+	pm_runtime_put(&gpu->pdev->dev);
+
 	if (WARN_ON(busy_time > ~0LU))
 		return ~0LU;
 
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/msm/adreno/a6xx_gmu.c linux-libre-5.7.6-gnu/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index c4e71abbdd53..34607a98cc7c 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -108,6 +108,13 @@ static void __a6xx_gmu_set_freq(struct a6xx_gmu *gmu, int index)
 	struct msm_gpu *gpu = &adreno_gpu->base;
 	int ret;
 
+	/*
+	 * This can get called from devfreq while the hardware is idle. Don't
+	 * bring up the power if it isn't already active
+	 */
+	if (pm_runtime_get_if_in_use(gmu->dev) == 0)
+		return;
+
 	gmu_write(gmu, REG_A6XX_GMU_DCVS_ACK_OPTION, 0);
 
 	gmu_write(gmu, REG_A6XX_GMU_DCVS_PERF_SETTING,
@@ -134,6 +141,7 @@ static void __a6xx_gmu_set_freq(struct a6xx_gmu *gmu, int index)
 	 * for now leave it at max so that the performance is nominal.
 	 */
 	icc_set_bw(gpu->icc_path, 0, MBps_to_icc(7216));
+	pm_runtime_put(gmu->dev);
 }
 
 void a6xx_gmu_set_freq(struct msm_gpu *gpu, unsigned long freq)
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/msm/adreno/a6xx_gpu.c linux-libre-5.7.6-gnu/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 68af24150de5..2c09d2c21773 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -810,6 +810,11 @@ static unsigned long a6xx_gpu_busy(struct msm_gpu *gpu)
 	struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
 	u64 busy_cycles, busy_time;
 
+
+	/* Only read the gpu busy if the hardware is already active */
+	if (pm_runtime_get_if_in_use(a6xx_gpu->gmu.dev) == 0)
+		return 0;
+
 	busy_cycles = gmu_read64(&a6xx_gpu->gmu,
 			REG_A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_0_L,
 			REG_A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_0_H);
@@ -819,6 +824,8 @@ static unsigned long a6xx_gpu_busy(struct msm_gpu *gpu)
 
 	gpu->devfreq.busy_cycles = busy_cycles;
 
+	pm_runtime_put(a6xx_gpu->gmu.dev);
+
 	if (WARN_ON(busy_time > ~0LU))
 		return ~0LU;
 
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c linux-libre-5.7.6-gnu/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
index 47b989834af1..c23a2fa13fb9 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
@@ -943,7 +943,8 @@ static int mdp5_init(struct platform_device *pdev, struct drm_device *dev)
 
 	return 0;
 fail:
-	mdp5_destroy(pdev);
+	if (mdp5_kms)
+		mdp5_destroy(pdev);
 	return ret;
 }
 
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/msm/msm_rd.c linux-libre-5.7.6-gnu/drivers/gpu/drm/msm/msm_rd.c
index 732f65df5c4f..fea30e7aa9e8 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/msm/msm_rd.c
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/msm/msm_rd.c
@@ -29,8 +29,6 @@
  * or shader programs (if not emitted inline in cmdstream).
  */
 
-#ifdef CONFIG_DEBUG_FS
-
 #include <linux/circ_buf.h>
 #include <linux/debugfs.h>
 #include <linux/kfifo.h>
@@ -47,6 +45,8 @@ bool rd_full = false;
 MODULE_PARM_DESC(rd_full, "If true, $debugfs/.../rd will snapshot all buffer contents");
 module_param_named(rd_full, rd_full, bool, 0600);
 
+#ifdef CONFIG_DEBUG_FS
+
 enum rd_sect_type {
 	RD_NONE,
 	RD_TEST,       /* ascii text */
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/nouveau/dispnv50/disp.c linux-libre-5.7.6-gnu/drivers/gpu/drm/nouveau/dispnv50/disp.c
index 6be9df1820c5..2625ed84fc44 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -482,15 +482,16 @@ nv50_dac_create(struct drm_connector *connector, struct dcb_output *dcbe)
  * audio component binding for ELD notification
  */
 static void
-nv50_audio_component_eld_notify(struct drm_audio_component *acomp, int port)
+nv50_audio_component_eld_notify(struct drm_audio_component *acomp, int port,
+				int dev_id)
 {
 	if (acomp && acomp->audio_ops && acomp->audio_ops->pin_eld_notify)
 		acomp->audio_ops->pin_eld_notify(acomp->audio_ops->audio_ptr,
-						 port, -1);
+						 port, dev_id);
 }
 
 static int
-nv50_audio_component_get_eld(struct device *kdev, int port, int pipe,
+nv50_audio_component_get_eld(struct device *kdev, int port, int dev_id,
 			     bool *enabled, unsigned char *buf, int max_bytes)
 {
 	struct drm_device *drm_dev = dev_get_drvdata(kdev);
@@ -506,7 +507,8 @@ nv50_audio_component_get_eld(struct device *kdev, int port, int pipe,
 		nv_encoder = nouveau_encoder(encoder);
 		nv_connector = nouveau_encoder_connector_get(nv_encoder);
 		nv_crtc = nouveau_crtc(encoder->crtc);
-		if (!nv_connector || !nv_crtc || nv_crtc->index != port)
+		if (!nv_connector || !nv_crtc || nv_encoder->or != port ||
+		    nv_crtc->index != dev_id)
 			continue;
 		*enabled = drm_detect_monitor_audio(nv_connector->edid);
 		if (*enabled) {
@@ -600,7 +602,8 @@ nv50_audio_disable(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc)
 
 	nvif_mthd(&disp->disp->object, 0, &args, sizeof(args));
 
-	nv50_audio_component_eld_notify(drm->audio.component, nv_crtc->index);
+	nv50_audio_component_eld_notify(drm->audio.component, nv_encoder->or,
+					nv_crtc->index);
 }
 
 static void
@@ -634,7 +637,8 @@ nv50_audio_enable(struct drm_encoder *encoder, struct drm_display_mode *mode)
 	nvif_mthd(&disp->disp->object, 0, &args,
 		  sizeof(args.base) + drm_eld_size(args.data));
 
-	nv50_audio_component_eld_notify(drm->audio.component, nv_crtc->index);
+	nv50_audio_component_eld_notify(drm->audio.component, nv_encoder->or,
+					nv_crtc->index);
 }
 
 /******************************************************************************
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigm200.c linux-libre-5.7.6-gnu/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigm200.c
index 9b16a08eb4d9..bf6d41fb0c9f 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigm200.c
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigm200.c
@@ -27,10 +27,10 @@ void
 gm200_hdmi_scdc(struct nvkm_ior *ior, int head, u8 scdc)
 {
 	struct nvkm_device *device = ior->disp->engine.subdev.device;
-	const u32 hoff = head * 0x800;
+	const u32 soff = nv50_ior_base(ior);
 	const u32 ctrl = scdc & 0x3;
 
-	nvkm_mask(device, 0x61c5bc + hoff, 0x00000003, ctrl);
+	nvkm_mask(device, 0x61c5bc + soff, 0x00000003, ctrl);
 
 	ior->tmds.high_speed = !!(scdc & 0x2);
 }
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c linux-libre-5.7.6-gnu/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c
index 4209b24a46d7..bf6b65257852 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c
@@ -341,7 +341,7 @@ gk20a_gr_load(struct gf100_gr *gr, int ver, const struct gf100_gr_fwif *fwif)
 
 static const struct gf100_gr_fwif
 gk20a_gr_fwif[] = {
-	{ -1, gk20a_gr_load, &gk20a_gr },
+	{ 0, gk20a_gr_load, &gk20a_gr },
 	{}
 };
 
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/qxl/qxl_kms.c linux-libre-5.7.6-gnu/drivers/gpu/drm/qxl/qxl_kms.c
index 70b20ee4741a..41ef6a9ca8cc 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/qxl/qxl_kms.c
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/qxl/qxl_kms.c
@@ -218,7 +218,7 @@ int qxl_device_init(struct qxl_device *qdev,
 				&(qdev->ram_header->cursor_ring_hdr),
 				sizeof(struct qxl_command),
 				QXL_CURSOR_RING_SIZE,
-				qdev->io_base + QXL_IO_NOTIFY_CMD,
+				qdev->io_base + QXL_IO_NOTIFY_CURSOR,
 				false,
 				&qdev->cursor_event);
 
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/sun4i/sun4i_hdmi.h linux-libre-5.7.6-gnu/drivers/gpu/drm/sun4i/sun4i_hdmi.h
index 7ad3f06c127e..00ca35f07ba5 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/sun4i/sun4i_hdmi.h
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/sun4i/sun4i_hdmi.h
@@ -148,7 +148,7 @@
 #define SUN4I_HDMI_DDC_CMD_IMPLICIT_WRITE	3
 
 #define SUN4I_HDMI_DDC_CLK_REG		0x528
-#define SUN4I_HDMI_DDC_CLK_M(m)			(((m) & 0x7) << 3)
+#define SUN4I_HDMI_DDC_CLK_M(m)			(((m) & 0xf) << 3)
 #define SUN4I_HDMI_DDC_CLK_N(n)			((n) & 0x7)
 
 #define SUN4I_HDMI_DDC_LINE_CTRL_REG	0x540
diff --git linux-libre-5.7.5-gnu/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c linux-libre-5.7.6-gnu/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c
index 2ff780114106..12430b9d4e93 100644
--- linux-libre-5.7.5-gnu/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c
+++ linux-libre-5.7.6-gnu/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c
@@ -33,7 +33,7 @@ static unsigned long sun4i_ddc_calc_divider(unsigned long rate,
 	unsigned long best_rate = 0;
 	u8 best_m = 0, best_n = 0, _m, _n;
 
-	for (_m = 0; _m < 8; _m++) {
+	for (_m = 0; _m < 16; _m++) {
 		for (_n = 0; _n < 8; _n++) {
 			unsigned long tmp_rate;
 
diff --git linux-libre-5.7.5-gnu/drivers/hid/hid-ids.h linux-libre-5.7.6-gnu/drivers/hid/hid-ids.h
index 1c71a1aa76b2..f03f1cc913ce 100644
--- linux-libre-5.7.5-gnu/drivers/hid/hid-ids.h
+++ linux-libre-5.7.6-gnu/drivers/hid/hid-ids.h
@@ -1157,6 +1157,9 @@
 #define USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8882	0x8882
 #define USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8883	0x8883
 
+#define USB_VENDOR_ID_TRUST             0x145f
+#define USB_DEVICE_ID_TRUST_PANORA_TABLET   0x0212
+
 #define USB_VENDOR_ID_TURBOX		0x062a
 #define USB_DEVICE_ID_TURBOX_KEYBOARD	0x0201
 #define USB_DEVICE_ID_ASUS_MD_5110	0x5110
diff --git linux-libre-5.7.5-gnu/drivers/hid/hid-quirks.c linux-libre-5.7.6-gnu/drivers/hid/hid-quirks.c
index e4cb543de0cd..ca8b5c261c7c 100644
--- linux-libre-5.7.5-gnu/drivers/hid/hid-quirks.c
+++ linux-libre-5.7.6-gnu/drivers/hid/hid-quirks.c
@@ -168,6 +168,7 @@ static const struct hid_device_id hid_quirks[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_TOUCHPACK, USB_DEVICE_ID_TOUCHPACK_RTS), HID_QUIRK_MULTI_INPUT },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_TPV, USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8882), HID_QUIRK_NOGET },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_TPV, USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8883), HID_QUIRK_NOGET },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_TRUST, USB_DEVICE_ID_TRUST_PANORA_TABLET), HID_QUIRK_MULTI_INPUT | HID_QUIRK_HIDINPUT_FORCE },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD), HID_QUIRK_NOGET },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_KNA5), HID_QUIRK_MULTI_INPUT },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWA60), HID_QUIRK_MULTI_INPUT },
diff --git linux-libre-5.7.5-gnu/drivers/hid/intel-ish-hid/ishtp-fw-loader.c linux-libre-5.7.6-gnu/drivers/hid/intel-ish-hid/ishtp-fw-loader.c
index e84b5a8f7bd4..7ea45171928e 100644
--- linux-libre-5.7.5-gnu/drivers/hid/intel-ish-hid/ishtp-fw-loader.c
+++ linux-libre-5.7.6-gnu/drivers/hid/intel-ish-hid/ishtp-fw-loader.c
@@ -480,6 +480,7 @@ static int ish_query_loader_prop(struct ishtp_cl_data *client_data,
 			    sizeof(ldr_xfer_query_resp));
 	if (rv < 0) {
 		client_data->flag_retry = true;
+		*fw_info = (struct shim_fw_info){};
 		return rv;
 	}
 
@@ -489,6 +490,7 @@ static int ish_query_loader_prop(struct ishtp_cl_data *client_data,
 			"data size %d is not equal to size of loader_xfer_query_response %zu\n",
 			rv, sizeof(struct loader_xfer_query_response));
 		client_data->flag_retry = true;
+		*fw_info = (struct shim_fw_info){};
 		return -EMSGSIZE;
 	}
 
diff --git linux-libre-5.7.5-gnu/drivers/hwtracing/coresight/coresight-etm4x.c linux-libre-5.7.6-gnu/drivers/hwtracing/coresight/coresight-etm4x.c
index a90d757f7043..a6d6c7a3abcb 100644
--- linux-libre-5.7.5-gnu/drivers/hwtracing/coresight/coresight-etm4x.c
+++ linux-libre-5.7.6-gnu/drivers/hwtracing/coresight/coresight-etm4x.c
@@ -1527,6 +1527,7 @@ static int etm4_probe(struct amba_device *adev, const struct amba_id *id)
 	return 0;
 
 err_arch_supported:
+	etmdrvdata[drvdata->cpu] = NULL;
 	if (--etm4_count == 0) {
 		etm4_cpu_pm_unregister();
 
diff --git linux-libre-5.7.5-gnu/drivers/hwtracing/coresight/coresight-platform.c linux-libre-5.7.6-gnu/drivers/hwtracing/coresight/coresight-platform.c
index 43418a2126ff..471f34e40c74 100644
--- linux-libre-5.7.5-gnu/drivers/hwtracing/coresight/coresight-platform.c
+++ linux-libre-5.7.6-gnu/drivers/hwtracing/coresight/coresight-platform.c
@@ -87,6 +87,7 @@ static void of_coresight_get_ports_legacy(const struct device_node *node,
 					  int *nr_inport, int *nr_outport)
 {
 	struct device_node *ep = NULL;
+	struct of_endpoint endpoint;
 	int in = 0, out = 0;
 
 	do {
@@ -94,10 +95,16 @@ static void of_coresight_get_ports_legacy(const struct device_node *node,
 		if (!ep)
 			break;
 
-		if (of_coresight_legacy_ep_is_input(ep))
-			in++;
-		else
-			out++;
+		if (of_graph_parse_endpoint(ep, &endpoint))
+			continue;
+
+		if (of_coresight_legacy_ep_is_input(ep)) {
+			in = (endpoint.port + 1 > in) ?
+				endpoint.port + 1 : in;
+		} else {
+			out = (endpoint.port + 1) > out ?
+				endpoint.port + 1 : out;
+		}
 
 	} while (ep);
 
@@ -137,9 +144,16 @@ of_coresight_count_ports(struct device_node *port_parent)
 {
 	int i = 0;
 	struct device_node *ep = NULL;
+	struct of_endpoint endpoint;
+
+	while ((ep = of_graph_get_next_endpoint(port_parent, ep))) {
+		/* Defer error handling to parsing */
+		if (of_graph_parse_endpoint(ep, &endpoint))
+			continue;
+		if (endpoint.port + 1 > i)
+			i = endpoint.port + 1;
+	}
 
-	while ((ep = of_graph_get_next_endpoint(port_parent, ep)))
-		i++;
 	return i;
 }
 
@@ -191,14 +205,12 @@ static int of_coresight_get_cpu(struct device *dev)
  * Parses the local port, remote device name and the remote port.
  *
  * Returns :
- *	 1	- If the parsing is successful and a connection record
- *		  was created for an output connection.
  *	 0	- If the parsing completed without any fatal errors.
  *	-Errno	- Fatal error, abort the scanning.
  */
 static int of_coresight_parse_endpoint(struct device *dev,
 				       struct device_node *ep,
-				       struct coresight_connection *conn)
+				       struct coresight_platform_data *pdata)
 {
 	int ret = 0;
 	struct of_endpoint endpoint, rendpoint;
@@ -206,6 +218,7 @@ static int of_coresight_parse_endpoint(struct device *dev,
 	struct device_node *rep = NULL;
 	struct device *rdev = NULL;
 	struct fwnode_handle *rdev_fwnode;
+	struct coresight_connection *conn;
 
 	do {
 		/* Parse the local port details */
@@ -232,6 +245,13 @@ static int of_coresight_parse_endpoint(struct device *dev,
 			break;
 		}
 
+		conn = &pdata->conns[endpoint.port];
+		if (conn->child_fwnode) {
+			dev_warn(dev, "Duplicate output port %d\n",
+				 endpoint.port);
+			ret = -EINVAL;
+			break;
+		}
 		conn->outport = endpoint.port;
 		/*
 		 * Hold the refcount to the target device. This could be
@@ -244,7 +264,6 @@ static int of_coresight_parse_endpoint(struct device *dev,
 		conn->child_fwnode = fwnode_handle_get(rdev_fwnode);
 		conn->child_port = rendpoint.port;
 		/* Connection record updated */
-		ret = 1;
 	} while (0);
 
 	of_node_put(rparent);
@@ -258,7 +277,6 @@ static int of_get_coresight_platform_data(struct device *dev,
 					  struct coresight_platform_data *pdata)
 {
 	int ret = 0;
-	struct coresight_connection *conn;
 	struct device_node *ep = NULL;
 	const struct device_node *parent = NULL;
 	bool legacy_binding = false;
@@ -287,8 +305,6 @@ static int of_get_coresight_platform_data(struct device *dev,
 		dev_warn_once(dev, "Uses obsolete Coresight DT bindings\n");
 	}
 
-	conn = pdata->conns;
-
 	/* Iterate through each output port to discover topology */
 	while ((ep = of_graph_get_next_endpoint(parent, ep))) {
 		/*
@@ -300,15 +316,9 @@ static int of_get_coresight_platform_data(struct device *dev,
 		if (legacy_binding && of_coresight_legacy_ep_is_input(ep))
 			continue;
 
-		ret = of_coresight_parse_endpoint(dev, ep, conn);
-		switch (ret) {
-		case 1:
-			conn++;		/* Fall through */
-		case 0:
-			break;
-		default:
+		ret = of_coresight_parse_endpoint(dev, ep, pdata);
+		if (ret)
 			return ret;
-		}
 	}
 
 	return 0;
@@ -647,6 +657,16 @@ static int acpi_coresight_parse_link(struct acpi_device *adev,
 		 *    coresight_remove_match().
 		 */
 		conn->child_fwnode = fwnode_handle_get(&r_adev->fwnode);
+	} else if (dir == ACPI_CORESIGHT_LINK_SLAVE) {
+		/*
+		 * We are only interested in the port number
+		 * for the input ports at this component.
+		 * Store the port number in child_port.
+		 */
+		conn->child_port = fields[0].integer.value;
+	} else {
+		/* Invalid direction */
+		return -EINVAL;
 	}
 
 	return dir;
@@ -692,10 +712,20 @@ static int acpi_coresight_parse_graph(struct acpi_device *adev,
 			return dir;
 
 		if (dir == ACPI_CORESIGHT_LINK_MASTER) {
-			pdata->nr_outport++;
+			if (ptr->outport > pdata->nr_outport)
+				pdata->nr_outport = ptr->outport;
 			ptr++;
 		} else {
-			pdata->nr_inport++;
+			WARN_ON(pdata->nr_inport == ptr->child_port);
+			/*
+			 * We do not track input port connections for a device.
+			 * However we need the highest port number described,
+			 * which can be recorded now and reuse this connection
+			 * record for an output connection. Hence, do not move
+			 * the ptr for input connections
+			 */
+			if (ptr->child_port > pdata->nr_inport)
+				pdata->nr_inport = ptr->child_port;
 		}
 	}
 
@@ -704,8 +734,13 @@ static int acpi_coresight_parse_graph(struct acpi_device *adev,
 		return rc;
 
 	/* Copy the connection information to the final location */
-	for (i = 0; i < pdata->nr_outport; i++)
-		pdata->conns[i] = conns[i];
+	for (i = 0; conns + i < ptr; i++) {
+		int port = conns[i].outport;
+
+		/* Duplicate output port */
+		WARN_ON(pdata->conns[port].child_fwnode);
+		pdata->conns[port] = conns[i];
+	}
 
 	devm_kfree(&adev->dev, conns);
 	return 0;
diff --git linux-libre-5.7.5-gnu/drivers/hwtracing/coresight/coresight-tmc-etf.c linux-libre-5.7.6-gnu/drivers/hwtracing/coresight/coresight-tmc-etf.c
index d0cc3985b72a..36cce2bfb744 100644
--- linux-libre-5.7.5-gnu/drivers/hwtracing/coresight/coresight-tmc-etf.c
+++ linux-libre-5.7.6-gnu/drivers/hwtracing/coresight/coresight-tmc-etf.c
@@ -596,13 +596,6 @@ int tmc_read_prepare_etb(struct tmc_drvdata *drvdata)
 		goto out;
 	}
 
-	/* There is no point in reading a TMC in HW FIFO mode */
-	mode = readl_relaxed(drvdata->base + TMC_MODE);
-	if (mode != TMC_MODE_CIRCULAR_BUFFER) {
-		ret = -EINVAL;
-		goto out;
-	}
-
 	/* Don't interfere if operated from Perf */
 	if (drvdata->mode == CS_MODE_PERF) {
 		ret = -EINVAL;
@@ -616,8 +609,15 @@ int tmc_read_prepare_etb(struct tmc_drvdata *drvdata)
 	}
 
 	/* Disable the TMC if need be */
-	if (drvdata->mode == CS_MODE_SYSFS)
+	if (drvdata->mode == CS_MODE_SYSFS) {
+		/* There is no point in reading a TMC in HW FIFO mode */
+		mode = readl_relaxed(drvdata->base + TMC_MODE);
+		if (mode != TMC_MODE_CIRCULAR_BUFFER) {
+			ret = -EINVAL;
+			goto out;
+		}
 		__tmc_etb_disable_hw(drvdata);
+	}
 
 	drvdata->reading = true;
 out:
diff --git linux-libre-5.7.5-gnu/drivers/hwtracing/coresight/coresight.c linux-libre-5.7.6-gnu/drivers/hwtracing/coresight/coresight.c
index c71553c09f8e..8f5e62f02444 100644
--- linux-libre-5.7.5-gnu/drivers/hwtracing/coresight/coresight.c
+++ linux-libre-5.7.6-gnu/drivers/hwtracing/coresight/coresight.c
@@ -1053,6 +1053,9 @@ static int coresight_orphan_match(struct device *dev, void *data)
 	for (i = 0; i < i_csdev->pdata->nr_outport; i++) {
 		conn = &i_csdev->pdata->conns[i];
 
+		/* Skip the port if FW doesn't describe it */
+		if (!conn->child_fwnode)
+			continue;
 		/* We have found at least one orphan connection */
 		if (conn->child_dev == NULL) {
 			/* Does it match this newly added device? */
@@ -1091,6 +1094,8 @@ static void coresight_fixup_device_conns(struct coresight_device *csdev)
 	for (i = 0; i < csdev->pdata->nr_outport; i++) {
 		struct coresight_connection *conn = &csdev->pdata->conns[i];
 
+		if (!conn->child_fwnode)
+			continue;
 		conn->child_dev =
 			coresight_find_csdev_by_fwnode(conn->child_fwnode);
 		if (!conn->child_dev)
@@ -1118,7 +1123,7 @@ static int coresight_remove_match(struct device *dev, void *data)
 	for (i = 0; i < iterator->pdata->nr_outport; i++) {
 		conn = &iterator->pdata->conns[i];
 
-		if (conn->child_dev == NULL)
+		if (conn->child_dev == NULL || conn->child_fwnode == NULL)
 			continue;
 
 		if (csdev->dev.fwnode == conn->child_fwnode) {
diff --git linux-libre-5.7.5-gnu/drivers/i2c/busses/i2c-icy.c linux-libre-5.7.6-gnu/drivers/i2c/busses/i2c-icy.c
index 271470f4d8a9..66c9923fc766 100644
--- linux-libre-5.7.5-gnu/drivers/i2c/busses/i2c-icy.c
+++ linux-libre-5.7.6-gnu/drivers/i2c/busses/i2c-icy.c
@@ -43,6 +43,7 @@
 #include <linux/i2c.h>
 #include <linux/i2c-algo-pcf.h>
 
+#include <asm/amigahw.h>
 #include <asm/amigaints.h>
 #include <linux/zorro.h>
 
diff --git linux-libre-5.7.5-gnu/drivers/i2c/busses/i2c-piix4.c linux-libre-5.7.6-gnu/drivers/i2c/busses/i2c-piix4.c
index 30ded6422e7b..69740a4ff1db 100644
--- linux-libre-5.7.5-gnu/drivers/i2c/busses/i2c-piix4.c
+++ linux-libre-5.7.6-gnu/drivers/i2c/busses/i2c-piix4.c
@@ -977,7 +977,8 @@ static int piix4_probe(struct pci_dev *dev, const struct pci_device_id *id)
 	}
 
 	if (dev->vendor == PCI_VENDOR_ID_AMD &&
-	    dev->device == PCI_DEVICE_ID_AMD_HUDSON2_SMBUS) {
+	    (dev->device == PCI_DEVICE_ID_AMD_HUDSON2_SMBUS ||
+	     dev->device == PCI_DEVICE_ID_AMD_KERNCZ_SMBUS)) {
 		retval = piix4_setup_sb800(dev, id, 1);
 	}
 
diff --git linux-libre-5.7.5-gnu/drivers/i2c/busses/i2c-pxa.c linux-libre-5.7.6-gnu/drivers/i2c/busses/i2c-pxa.c
index 466e4f681d7a..f537a37ac1d5 100644
--- linux-libre-5.7.5-gnu/drivers/i2c/busses/i2c-pxa.c
+++ linux-libre-5.7.6-gnu/drivers/i2c/busses/i2c-pxa.c
@@ -311,11 +311,10 @@ static void i2c_pxa_scream_blue_murder(struct pxa_i2c *i2c, const char *why)
 	dev_err(dev, "IBMR: %08x IDBR: %08x ICR: %08x ISR: %08x\n",
 		readl(_IBMR(i2c)), readl(_IDBR(i2c)), readl(_ICR(i2c)),
 		readl(_ISR(i2c)));
-	dev_dbg(dev, "log: ");
+	dev_err(dev, "log:");
 	for (i = 0; i < i2c->irqlogidx; i++)
-		pr_debug("[%08x:%08x] ", i2c->isrlog[i], i2c->icrlog[i]);
-
-	pr_debug("\n");
+		pr_cont(" [%03x:%05x]", i2c->isrlog[i], i2c->icrlog[i]);
+	pr_cont("\n");
 }
 
 #else /* ifdef DEBUG */
@@ -747,11 +746,9 @@ static inline void i2c_pxa_stop_message(struct pxa_i2c *i2c)
 {
 	u32 icr;
 
-	/*
-	 * Clear the STOP and ACK flags
-	 */
+	/* Clear the START, STOP, ACK, TB and MA flags */
 	icr = readl(_ICR(i2c));
-	icr &= ~(ICR_STOP | ICR_ACKNAK);
+	icr &= ~(ICR_START | ICR_STOP | ICR_ACKNAK | ICR_TB | ICR_MA);
 	writel(icr, _ICR(i2c));
 }
 
diff --git linux-libre-5.7.5-gnu/drivers/iio/buffer/industrialio-buffer-dmaengine.c linux-libre-5.7.6-gnu/drivers/iio/buffer/industrialio-buffer-dmaengine.c
index b129693af0fd..94da3b1ca3a2 100644
--- linux-libre-5.7.5-gnu/drivers/iio/buffer/industrialio-buffer-dmaengine.c
+++ linux-libre-5.7.6-gnu/drivers/iio/buffer/industrialio-buffer-dmaengine.c
@@ -134,7 +134,7 @@ static ssize_t iio_dmaengine_buffer_get_length_align(struct device *dev,
 	struct dmaengine_buffer *dmaengine_buffer =
 		iio_buffer_to_dmaengine_buffer(indio_dev->buffer);
 
-	return sprintf(buf, "%u\n", dmaengine_buffer->align);
+	return sprintf(buf, "%zu\n", dmaengine_buffer->align);
 }
 
 static IIO_DEVICE_ATTR(length_align_bytes, 0444,
diff --git linux-libre-5.7.5-gnu/drivers/iio/light/gp2ap002.c linux-libre-5.7.6-gnu/drivers/iio/light/gp2ap002.c
index b7ef16b28280..7a2679bdc987 100644
--- linux-libre-5.7.5-gnu/drivers/iio/light/gp2ap002.c
+++ linux-libre-5.7.6-gnu/drivers/iio/light/gp2ap002.c
@@ -158,6 +158,9 @@ static irqreturn_t gp2ap002_prox_irq(int irq, void *d)
 	int val;
 	int ret;
 
+	if (!gp2ap002->enabled)
+		goto err_retrig;
+
 	ret = regmap_read(gp2ap002->map, GP2AP002_PROX, &val);
 	if (ret) {
 		dev_err(gp2ap002->dev, "error reading proximity\n");
@@ -247,6 +250,8 @@ static int gp2ap002_read_raw(struct iio_dev *indio_dev,
 	struct gp2ap002 *gp2ap002 = iio_priv(indio_dev);
 	int ret;
 
+	pm_runtime_get_sync(gp2ap002->dev);
+
 	switch (mask) {
 	case IIO_CHAN_INFO_RAW:
 		switch (chan->type) {
@@ -255,13 +260,21 @@ static int gp2ap002_read_raw(struct iio_dev *indio_dev,
 			if (ret < 0)
 				return ret;
 			*val = ret;
-			return IIO_VAL_INT;
+			ret = IIO_VAL_INT;
+			goto out;
 		default:
-			return -EINVAL;
+			ret = -EINVAL;
+			goto out;
 		}
 	default:
-		return -EINVAL;
+		ret = -EINVAL;
 	}
+
+out:
+	pm_runtime_mark_last_busy(gp2ap002->dev);
+	pm_runtime_put_autosuspend(gp2ap002->dev);
+
+	return ret;
 }
 
 static int gp2ap002_init(struct gp2ap002 *gp2ap002)
diff --git linux-libre-5.7.5-gnu/drivers/iio/pressure/bmp280-core.c linux-libre-5.7.6-gnu/drivers/iio/pressure/bmp280-core.c
index 29c209cc1108..973264a088f9 100644
--- linux-libre-5.7.5-gnu/drivers/iio/pressure/bmp280-core.c
+++ linux-libre-5.7.6-gnu/drivers/iio/pressure/bmp280-core.c
@@ -271,6 +271,8 @@ static u32 bmp280_compensate_humidity(struct bmp280_data *data,
 		+ (s32)2097152) * calib->H2 + 8192) >> 14);
 	var -= ((((var >> 15) * (var >> 15)) >> 7) * (s32)calib->H1) >> 4;
 
+	var = clamp_val(var, 0, 419430400);
+
 	return var >> 12;
 };
 
@@ -713,7 +715,7 @@ static int bmp180_measure(struct bmp280_data *data, u8 ctrl_meas)
 	unsigned int ctrl;
 
 	if (data->use_eoc)
-		init_completion(&data->done);
+		reinit_completion(&data->done);
 
 	ret = regmap_write(data->regmap, BMP280_REG_CTRL_MEAS, ctrl_meas);
 	if (ret)
@@ -969,6 +971,9 @@ static int bmp085_fetch_eoc_irq(struct device *dev,
 			"trying to enforce it\n");
 		irq_trig = IRQF_TRIGGER_RISING;
 	}
+
+	init_completion(&data->done);
+
 	ret = devm_request_threaded_irq(dev,
 			irq,
 			bmp085_eoc_irq,
diff --git linux-libre-5.7.5-gnu/drivers/infiniband/core/cm.c linux-libre-5.7.6-gnu/drivers/infiniband/core/cm.c
index 17f14e0eafe4..1c2bf18cda9f 100644
--- linux-libre-5.7.5-gnu/drivers/infiniband/core/cm.c
+++ linux-libre-5.7.6-gnu/drivers/infiniband/core/cm.c
@@ -1076,7 +1076,9 @@ retest:
 	case IB_CM_REP_SENT:
 	case IB_CM_MRA_REP_RCVD:
 		ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg);
-		/* Fall through */
+		cm_send_rej_locked(cm_id_priv, IB_CM_REJ_CONSUMER_DEFINED, NULL,
+				   0, NULL, 0);
+		goto retest;
 	case IB_CM_MRA_REQ_SENT:
 	case IB_CM_REP_RCVD:
 	case IB_CM_MRA_REP_SENT:
diff --git linux-libre-5.7.5-gnu/drivers/infiniband/core/cma_configfs.c linux-libre-5.7.6-gnu/drivers/infiniband/core/cma_configfs.c
index c672a4978bfd..3c1e2ca564fe 100644
--- linux-libre-5.7.5-gnu/drivers/infiniband/core/cma_configfs.c
+++ linux-libre-5.7.6-gnu/drivers/infiniband/core/cma_configfs.c
@@ -322,8 +322,21 @@ fail:
 	return ERR_PTR(err);
 }
 
+static void drop_cma_dev(struct config_group *cgroup, struct config_item *item)
+{
+	struct config_group *group =
+		container_of(item, struct config_group, cg_item);
+	struct cma_dev_group *cma_dev_group =
+		container_of(group, struct cma_dev_group, device_group);
+
+	configfs_remove_default_groups(&cma_dev_group->ports_group);
+	configfs_remove_default_groups(&cma_dev_group->device_group);
+	config_item_put(item);
+}
+
 static struct configfs_group_operations cma_subsys_group_ops = {
 	.make_group	= make_cma_dev,
+	.drop_item	= drop_cma_dev,
 };
 
 static const struct config_item_type cma_subsys_type = {
diff --git linux-libre-5.7.5-gnu/drivers/infiniband/core/sysfs.c linux-libre-5.7.6-gnu/drivers/infiniband/core/sysfs.c
index 087682e6969e..defe9cd4c5ee 100644
--- linux-libre-5.7.5-gnu/drivers/infiniband/core/sysfs.c
+++ linux-libre-5.7.6-gnu/drivers/infiniband/core/sysfs.c
@@ -1058,8 +1058,7 @@ static int add_port(struct ib_core_device *coredev, int port_num)
 				   coredev->ports_kobj,
 				   "%d", port_num);
 	if (ret) {
-		kfree(p);
-		return ret;
+		goto err_put;
 	}
 
 	p->gid_attr_group = kzalloc(sizeof(*p->gid_attr_group), GFP_KERNEL);
@@ -1072,8 +1071,7 @@ static int add_port(struct ib_core_device *coredev, int port_num)
 	ret = kobject_init_and_add(&p->gid_attr_group->kobj, &gid_attr_type,
 				   &p->kobj, "gid_attrs");
 	if (ret) {
-		kfree(p->gid_attr_group);
-		goto err_put;
+		goto err_put_gid_attrs;
 	}
 
 	if (device->ops.process_mad && is_full_dev) {
@@ -1404,8 +1402,10 @@ int ib_port_register_module_stat(struct ib_device *device, u8 port_num,
 
 		ret = kobject_init_and_add(kobj, ktype, &port->kobj, "%s",
 					   name);
-		if (ret)
+		if (ret) {
+			kobject_put(kobj);
 			return ret;
+		}
 	}
 
 	return 0;
diff --git linux-libre-5.7.5-gnu/drivers/infiniband/core/uverbs_cmd.c linux-libre-5.7.6-gnu/drivers/infiniband/core/uverbs_cmd.c
index 060b4ebbd2ba..d6e9cc94dd90 100644
--- linux-libre-5.7.5-gnu/drivers/infiniband/core/uverbs_cmd.c
+++ linux-libre-5.7.6-gnu/drivers/infiniband/core/uverbs_cmd.c
@@ -2959,6 +2959,7 @@ static int ib_uverbs_ex_create_wq(struct uverbs_attr_bundle *attrs)
 	wq_init_attr.event_handler = ib_uverbs_wq_event_handler;
 	wq_init_attr.create_flags = cmd.create_flags;
 	INIT_LIST_HEAD(&obj->uevent.event_list);
+	obj->uevent.uobject.user_handle = cmd.user_handle;
 
 	wq = pd->device->ops.create_wq(pd, &wq_init_attr, &attrs->driver_udata);
 	if (IS_ERR(wq)) {
@@ -2976,8 +2977,6 @@ static int ib_uverbs_ex_create_wq(struct uverbs_attr_bundle *attrs)
 	atomic_set(&wq->usecnt, 0);
 	atomic_inc(&pd->usecnt);
 	atomic_inc(&cq->usecnt);
-	wq->uobject = obj;
-	obj->uevent.uobject.object = wq;
 
 	memset(&resp, 0, sizeof(resp));
 	resp.wq_handle = obj->uevent.uobject.id;
diff --git linux-libre-5.7.5-gnu/drivers/infiniband/hw/cxgb4/device.c linux-libre-5.7.6-gnu/drivers/infiniband/hw/cxgb4/device.c
index 599340c1f0b8..541dbcf22d0e 100644
--- linux-libre-5.7.5-gnu/drivers/infiniband/hw/cxgb4/device.c
+++ linux-libre-5.7.6-gnu/drivers/infiniband/hw/cxgb4/device.c
@@ -953,6 +953,7 @@ void c4iw_dealloc(struct uld_ctx *ctx)
 static void c4iw_remove(struct uld_ctx *ctx)
 {
 	pr_debug("c4iw_dev %p\n", ctx->dev);
+	debugfs_remove_recursive(ctx->dev->debugfs_root);
 	c4iw_unregister_device(ctx->dev);
 	c4iw_dealloc(ctx);
 }
diff --git linux-libre-5.7.5-gnu/drivers/infiniband/hw/efa/efa_com_cmd.c linux-libre-5.7.6-gnu/drivers/infiniband/hw/efa/efa_com_cmd.c
index eea5574a62e8..69f842c92ff6 100644
--- linux-libre-5.7.5-gnu/drivers/infiniband/hw/efa/efa_com_cmd.c
+++ linux-libre-5.7.6-gnu/drivers/infiniband/hw/efa/efa_com_cmd.c
@@ -388,7 +388,7 @@ static int efa_com_get_feature_ex(struct efa_com_dev *edev,
 
 	if (control_buff_size)
 		EFA_SET(&get_cmd.aq_common_descriptor.flags,
-			EFA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_INDIRECT, 1);
+			EFA_ADMIN_AQ_COMMON_DESC_CTRL_DATA, 1);
 
 	efa_com_set_dma_addr(control_buf_dma_addr,
 			     &get_cmd.control_buffer.address.mem_addr_high,
@@ -540,7 +540,7 @@ static int efa_com_set_feature_ex(struct efa_com_dev *edev,
 	if (control_buff_size) {
 		set_cmd->aq_common_descriptor.flags = 0;
 		EFA_SET(&set_cmd->aq_common_descriptor.flags,
-			EFA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_INDIRECT, 1);
+			EFA_ADMIN_AQ_COMMON_DESC_CTRL_DATA, 1);
 		efa_com_set_dma_addr(control_buf_dma_addr,
 				     &set_cmd->control_buffer.address.mem_addr_high,
 				     &set_cmd->control_buffer.address.mem_addr_low);
diff --git linux-libre-5.7.5-gnu/drivers/infiniband/hw/hns/hns_roce_hw_v2.c linux-libre-5.7.6-gnu/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index c3316672b70e..f9fa80ae5560 100644
--- linux-libre-5.7.5-gnu/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ linux-libre-5.7.6-gnu/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -1349,34 +1349,26 @@ static int hns_roce_query_pf_resource(struct hns_roce_dev *hr_dev)
 static int hns_roce_query_pf_timer_resource(struct hns_roce_dev *hr_dev)
 {
 	struct hns_roce_pf_timer_res_a *req_a;
-	struct hns_roce_cmq_desc desc[2];
-	int ret, i;
+	struct hns_roce_cmq_desc desc;
+	int ret;
 
-	for (i = 0; i < 2; i++) {
-		hns_roce_cmq_setup_basic_desc(&desc[i],
-					      HNS_ROCE_OPC_QUERY_PF_TIMER_RES,
-					      true);
+	hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_QUERY_PF_TIMER_RES,
+				      true);
 
-		if (i == 0)
-			desc[i].flag |= cpu_to_le16(HNS_ROCE_CMD_FLAG_NEXT);
-		else
-			desc[i].flag &= ~cpu_to_le16(HNS_ROCE_CMD_FLAG_NEXT);
-	}
-
-	ret = hns_roce_cmq_send(hr_dev, desc, 2);
+	ret = hns_roce_cmq_send(hr_dev, &desc, 1);
 	if (ret)
 		return ret;
 
-	req_a = (struct hns_roce_pf_timer_res_a *)desc[0].data;
+	req_a = (struct hns_roce_pf_timer_res_a *)desc.data;
 
 	hr_dev->caps.qpc_timer_bt_num =
-				roce_get_field(req_a->qpc_timer_bt_idx_num,
-					PF_RES_DATA_1_PF_QPC_TIMER_BT_NUM_M,
-					PF_RES_DATA_1_PF_QPC_TIMER_BT_NUM_S);
+		roce_get_field(req_a->qpc_timer_bt_idx_num,
+			       PF_RES_DATA_1_PF_QPC_TIMER_BT_NUM_M,
+			       PF_RES_DATA_1_PF_QPC_TIMER_BT_NUM_S);
 	hr_dev->caps.cqc_timer_bt_num =
-				roce_get_field(req_a->cqc_timer_bt_idx_num,
-					PF_RES_DATA_2_PF_CQC_TIMER_BT_NUM_M,
-					PF_RES_DATA_2_PF_CQC_TIMER_BT_NUM_S);
+		roce_get_field(req_a->cqc_timer_bt_idx_num,
+			       PF_RES_DATA_2_PF_CQC_TIMER_BT_NUM_M,
+			       PF_RES_DATA_2_PF_CQC_TIMER_BT_NUM_S);
 
 	return 0;
 }
@@ -4639,7 +4631,7 @@ static int hns_roce_v2_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
 	qp_attr->path_mig_state = IB_MIG_ARMED;
 	qp_attr->ah_attr.type   = RDMA_AH_ATTR_TYPE_ROCE;
 	if (hr_qp->ibqp.qp_type == IB_QPT_UD)
-		qp_attr->qkey = V2_QKEY_VAL;
+		qp_attr->qkey = le32_to_cpu(context.qkey_xrcd);
 
 	qp_attr->rq_psn = roce_get_field(context.byte_108_rx_reqepsn,
 					 V2_QPC_BYTE_108_RX_REQ_EPSN_M,
diff --git linux-libre-5.7.5-gnu/drivers/infiniband/hw/mlx5/devx.c linux-libre-5.7.6-gnu/drivers/infiniband/hw/mlx5/devx.c
index 46e1ab771f10..ed10e2f32aab 100644
--- linux-libre-5.7.5-gnu/drivers/infiniband/hw/mlx5/devx.c
+++ linux-libre-5.7.6-gnu/drivers/infiniband/hw/mlx5/devx.c
@@ -494,6 +494,10 @@ static u64 devx_get_obj_id(const void *in)
 		obj_id = get_enc_obj_id(MLX5_CMD_OP_CREATE_QP,
 					MLX5_GET(rst2init_qp_in, in, qpn));
 		break;
+	case MLX5_CMD_OP_INIT2INIT_QP:
+		obj_id = get_enc_obj_id(MLX5_CMD_OP_CREATE_QP,
+					MLX5_GET(init2init_qp_in, in, qpn));
+		break;
 	case MLX5_CMD_OP_INIT2RTR_QP:
 		obj_id = get_enc_obj_id(MLX5_CMD_OP_CREATE_QP,
 					MLX5_GET(init2rtr_qp_in, in, qpn));
@@ -819,6 +823,7 @@ static bool devx_is_obj_modify_cmd(const void *in)
 	case MLX5_CMD_OP_SET_L2_TABLE_ENTRY:
 	case MLX5_CMD_OP_RST2INIT_QP:
 	case MLX5_CMD_OP_INIT2RTR_QP:
+	case MLX5_CMD_OP_INIT2INIT_QP:
 	case MLX5_CMD_OP_RTR2RTS_QP:
 	case MLX5_CMD_OP_RTS2RTS_QP:
 	case MLX5_CMD_OP_SQERR2RTS_QP:
diff --git linux-libre-5.7.5-gnu/drivers/infiniband/hw/mlx5/srq.c linux-libre-5.7.6-gnu/drivers/infiniband/hw/mlx5/srq.c
index b1a8a9175040..6d1ff13d2283 100644
--- linux-libre-5.7.5-gnu/drivers/infiniband/hw/mlx5/srq.c
+++ linux-libre-5.7.6-gnu/drivers/infiniband/hw/mlx5/srq.c
@@ -310,12 +310,18 @@ int mlx5_ib_create_srq(struct ib_srq *ib_srq,
 	srq->msrq.event = mlx5_ib_srq_event;
 	srq->ibsrq.ext.xrc.srq_num = srq->msrq.srqn;
 
-	if (udata)
-		if (ib_copy_to_udata(udata, &srq->msrq.srqn, sizeof(__u32))) {
+	if (udata) {
+		struct mlx5_ib_create_srq_resp resp = {
+			.srqn = srq->msrq.srqn,
+		};
+
+		if (ib_copy_to_udata(udata, &resp, min(udata->outlen,
+				     sizeof(resp)))) {
 			mlx5_ib_dbg(dev, "copy to user failed\n");
 			err = -EFAULT;
 			goto err_core;
 		}
+	}
 
 	init_attr->attr.max_wr = srq->msrq.max - 1;
 
diff --git linux-libre-5.7.5-gnu/drivers/infiniband/ulp/srpt/ib_srpt.c linux-libre-5.7.6-gnu/drivers/infiniband/ulp/srpt/ib_srpt.c
index 98552749d71c..fcf982c60db6 100644
--- linux-libre-5.7.5-gnu/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ linux-libre-5.7.6-gnu/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -610,6 +610,11 @@ static int srpt_refresh_port(struct srpt_port *sport)
 			       dev_name(&sport->sdev->device->dev), sport->port,
 			       PTR_ERR(sport->mad_agent));
 			sport->mad_agent = NULL;
+			memset(&port_modify, 0, sizeof(port_modify));
+			port_modify.clr_port_cap_mask = IB_PORT_DEVICE_MGMT_SUP;
+			ib_modify_port(sport->sdev->device, sport->port, 0,
+				       &port_modify);
+
 		}
 	}
 
@@ -633,9 +638,8 @@ static void srpt_unregister_mad_agent(struct srpt_device *sdev)
 	for (i = 1; i <= sdev->device->phys_port_cnt; i++) {
 		sport = &sdev->port[i - 1];
 		WARN_ON(sport->port != i);
-		if (ib_modify_port(sdev->device, i, 0, &port_modify) < 0)
-			pr_err("disabling MAD processing failed.\n");
 		if (sport->mad_agent) {
+			ib_modify_port(sdev->device, i, 0, &port_modify);
 			ib_unregister_mad_agent(sport->mad_agent);
 			sport->mad_agent = NULL;
 		}
diff --git linux-libre-5.7.5-gnu/drivers/input/serio/i8042-ppcio.h linux-libre-5.7.6-gnu/drivers/input/serio/i8042-ppcio.h
deleted file mode 100644
index 391f94d9e47d..000000000000
--- linux-libre-5.7.5-gnu/drivers/input/serio/i8042-ppcio.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-#ifndef _I8042_PPCIO_H
-#define _I8042_PPCIO_H
-
-
-#if defined(CONFIG_WALNUT)
-
-#define I8042_KBD_IRQ 25
-#define I8042_AUX_IRQ 26
-
-#define I8042_KBD_PHYS_DESC "walnutps2/serio0"
-#define I8042_AUX_PHYS_DESC "walnutps2/serio1"
-#define I8042_MUX_PHYS_DESC "walnutps2/serio%d"
-
-extern void *kb_cs;
-extern void *kb_data;
-
-#define I8042_COMMAND_REG (*(int *)kb_cs)
-#define I8042_DATA_REG (*(int *)kb_data)
-
-static inline int i8042_read_data(void)
-{
-	return readb(kb_data);
-}
-
-static inline int i8042_read_status(void)
-{
-	return readb(kb_cs);
-}
-
-static inline void i8042_write_data(int val)
-{
-	writeb(val, kb_data);
-}
-
-static inline void i8042_write_command(int val)
-{
-	writeb(val, kb_cs);
-}
-
-static inline int i8042_platform_init(void)
-{
-	i8042_reset = I8042_RESET_ALWAYS;
-	return 0;
-}
-
-static inline void i8042_platform_exit(void)
-{
-}
-
-#else
-
-#include "i8042-io.h"
-
-#endif
-
-#endif /* _I8042_PPCIO_H */
diff --git linux-libre-5.7.5-gnu/drivers/input/serio/i8042.h linux-libre-5.7.6-gnu/drivers/input/serio/i8042.h
index 38dc27ad3c18..eb376700dfff 100644
--- linux-libre-5.7.5-gnu/drivers/input/serio/i8042.h
+++ linux-libre-5.7.6-gnu/drivers/input/serio/i8042.h
@@ -17,8 +17,6 @@
 #include "i8042-ip22io.h"
 #elif defined(CONFIG_SNI_RM)
 #include "i8042-snirm.h"
-#elif defined(CONFIG_PPC)
-#include "i8042-ppcio.h"
 #elif defined(CONFIG_SPARC)
 #include "i8042-sparcio.h"
 #elif defined(CONFIG_X86) || defined(CONFIG_IA64)
diff --git linux-libre-5.7.5-gnu/drivers/input/touchscreen/edt-ft5x06.c linux-libre-5.7.6-gnu/drivers/input/touchscreen/edt-ft5x06.c
index d2587724c52a..9b8450794a8a 100644
--- linux-libre-5.7.5-gnu/drivers/input/touchscreen/edt-ft5x06.c
+++ linux-libre-5.7.6-gnu/drivers/input/touchscreen/edt-ft5x06.c
@@ -938,19 +938,25 @@ static void edt_ft5x06_ts_get_defaults(struct device *dev,
 
 	error = device_property_read_u32(dev, "offset", &val);
 	if (!error) {
-		edt_ft5x06_register_write(tsdata, reg_addr->reg_offset, val);
+		if (reg_addr->reg_offset != NO_REGISTER)
+			edt_ft5x06_register_write(tsdata,
+						  reg_addr->reg_offset, val);
 		tsdata->offset = val;
 	}
 
 	error = device_property_read_u32(dev, "offset-x", &val);
 	if (!error) {
-		edt_ft5x06_register_write(tsdata, reg_addr->reg_offset_x, val);
+		if (reg_addr->reg_offset_x != NO_REGISTER)
+			edt_ft5x06_register_write(tsdata,
+						  reg_addr->reg_offset_x, val);
 		tsdata->offset_x = val;
 	}
 
 	error = device_property_read_u32(dev, "offset-y", &val);
 	if (!error) {
-		edt_ft5x06_register_write(tsdata, reg_addr->reg_offset_y, val);
+		if (reg_addr->reg_offset_y != NO_REGISTER)
+			edt_ft5x06_register_write(tsdata,
+						  reg_addr->reg_offset_y, val);
 		tsdata->offset_y = val;
 	}
 }
diff --git linux-libre-5.7.5-gnu/drivers/iommu/arm-smmu-v3.c linux-libre-5.7.6-gnu/drivers/iommu/arm-smmu-v3.c
index 82508730feb7..af21d24a09e8 100644
--- linux-libre-5.7.5-gnu/drivers/iommu/arm-smmu-v3.c
+++ linux-libre-5.7.6-gnu/drivers/iommu/arm-smmu-v3.c
@@ -171,6 +171,8 @@
 #define ARM_SMMU_PRIQ_IRQ_CFG1		0xd8
 #define ARM_SMMU_PRIQ_IRQ_CFG2		0xdc
 
+#define ARM_SMMU_REG_SZ			0xe00
+
 /* Common MSI config fields */
 #define MSI_CFG0_ADDR_MASK		GENMASK_ULL(51, 2)
 #define MSI_CFG2_SH			GENMASK(5, 4)
@@ -628,6 +630,7 @@ struct arm_smmu_strtab_cfg {
 struct arm_smmu_device {
 	struct device			*dev;
 	void __iomem			*base;
+	void __iomem			*page1;
 
 #define ARM_SMMU_FEAT_2_LVL_STRTAB	(1 << 0)
 #define ARM_SMMU_FEAT_2_LVL_CDTAB	(1 << 1)
@@ -733,9 +736,8 @@ static struct arm_smmu_option_prop arm_smmu_options[] = {
 static inline void __iomem *arm_smmu_page1_fixup(unsigned long offset,
 						 struct arm_smmu_device *smmu)
 {
-	if ((offset > SZ_64K) &&
-	    (smmu->options & ARM_SMMU_OPT_PAGE0_REGS_ONLY))
-		offset -= SZ_64K;
+	if (offset > SZ_64K)
+		return smmu->page1 + offset - SZ_64K;
 
 	return smmu->base + offset;
 }
@@ -4021,6 +4023,18 @@ err_reset_pci_ops: __maybe_unused;
 	return err;
 }
 
+static void __iomem *arm_smmu_ioremap(struct device *dev, resource_size_t start,
+				      resource_size_t size)
+{
+	struct resource res = {
+		.flags = IORESOURCE_MEM,
+		.start = start,
+		.end = start + size - 1,
+	};
+
+	return devm_ioremap_resource(dev, &res);
+}
+
 static int arm_smmu_device_probe(struct platform_device *pdev)
 {
 	int irq, ret;
@@ -4056,10 +4070,23 @@ static int arm_smmu_device_probe(struct platform_device *pdev)
 	}
 	ioaddr = res->start;
 
-	smmu->base = devm_ioremap_resource(dev, res);
+	/*
+	 * Don't map the IMPLEMENTATION DEFINED regions, since they may contain
+	 * the PMCG registers which are reserved by the PMU driver.
+	 */
+	smmu->base = arm_smmu_ioremap(dev, ioaddr, ARM_SMMU_REG_SZ);
 	if (IS_ERR(smmu->base))
 		return PTR_ERR(smmu->base);
 
+	if (arm_smmu_resource_size(smmu) > SZ_64K) {
+		smmu->page1 = arm_smmu_ioremap(dev, ioaddr + SZ_64K,
+					       ARM_SMMU_REG_SZ);
+		if (IS_ERR(smmu->page1))
+			return PTR_ERR(smmu->page1);
+	} else {
+		smmu->page1 = smmu->base;
+	}
+
 	/* Interrupt lines */
 
 	irq = platform_get_irq_byname_optional(pdev, "combined");
diff --git linux-libre-5.7.5-gnu/drivers/iommu/intel-iommu.c linux-libre-5.7.6-gnu/drivers/iommu/intel-iommu.c
index 11ed871dd255..fde7aba49b74 100644
--- linux-libre-5.7.5-gnu/drivers/iommu/intel-iommu.c
+++ linux-libre-5.7.6-gnu/drivers/iommu/intel-iommu.c
@@ -2518,9 +2518,6 @@ struct dmar_domain *find_domain(struct device *dev)
 	if (unlikely(attach_deferred(dev) || iommu_dummy(dev)))
 		return NULL;
 
-	if (dev_is_pci(dev))
-		dev = &pci_real_dma_dev(to_pci_dev(dev))->dev;
-
 	/* No lock here, assumes no domain exit in normal case */
 	info = dev->archdata.iommu;
 	if (likely(info))
diff --git linux-libre-5.7.5-gnu/drivers/mailbox/imx-mailbox.c linux-libre-5.7.6-gnu/drivers/mailbox/imx-mailbox.c
index 7906624a731c..478308fb82cc 100644
--- linux-libre-5.7.5-gnu/drivers/mailbox/imx-mailbox.c
+++ linux-libre-5.7.6-gnu/drivers/mailbox/imx-mailbox.c
@@ -66,6 +66,8 @@ struct imx_mu_priv {
 	struct clk		*clk;
 	int			irq;
 
+	u32 xcr;
+
 	bool			side_b;
 };
 
@@ -374,7 +376,7 @@ static struct mbox_chan *imx_mu_scu_xlate(struct mbox_controller *mbox,
 		break;
 	default:
 		dev_err(mbox->dev, "Invalid chan type: %d\n", type);
-		return NULL;
+		return ERR_PTR(-EINVAL);
 	}
 
 	if (chan >= mbox->num_chans) {
@@ -558,12 +560,45 @@ static const struct of_device_id imx_mu_dt_ids[] = {
 };
 MODULE_DEVICE_TABLE(of, imx_mu_dt_ids);
 
+static int imx_mu_suspend_noirq(struct device *dev)
+{
+	struct imx_mu_priv *priv = dev_get_drvdata(dev);
+
+	priv->xcr = imx_mu_read(priv, priv->dcfg->xCR);
+
+	return 0;
+}
+
+static int imx_mu_resume_noirq(struct device *dev)
+{
+	struct imx_mu_priv *priv = dev_get_drvdata(dev);
+
+	/*
+	 * ONLY restore MU when context lost, the TIE could
+	 * be set during noirq resume as there is MU data
+	 * communication going on, and restore the saved
+	 * value will overwrite the TIE and cause MU data
+	 * send failed, may lead to system freeze. This issue
+	 * is observed by testing freeze mode suspend.
+	 */
+	if (!imx_mu_read(priv, priv->dcfg->xCR))
+		imx_mu_write(priv, priv->xcr, priv->dcfg->xCR);
+
+	return 0;
+}
+
+static const struct dev_pm_ops imx_mu_pm_ops = {
+	SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(imx_mu_suspend_noirq,
+				      imx_mu_resume_noirq)
+};
+
 static struct platform_driver imx_mu_driver = {
 	.probe		= imx_mu_probe,
 	.remove		= imx_mu_remove,
 	.driver = {
 		.name	= "imx_mu",
 		.of_match_table = imx_mu_dt_ids,
+		.pm = &imx_mu_pm_ops,
 	},
 };
 module_platform_driver(imx_mu_driver);
diff --git linux-libre-5.7.5-gnu/drivers/mailbox/zynqmp-ipi-mailbox.c linux-libre-5.7.6-gnu/drivers/mailbox/zynqmp-ipi-mailbox.c
index 86887c9a349a..f9cc674ba9b7 100644
--- linux-libre-5.7.5-gnu/drivers/mailbox/zynqmp-ipi-mailbox.c
+++ linux-libre-5.7.6-gnu/drivers/mailbox/zynqmp-ipi-mailbox.c
@@ -504,10 +504,9 @@ static int zynqmp_ipi_mbox_probe(struct zynqmp_ipi_mbox *ipi_mbox,
 		mchan->req_buf_size = resource_size(&res);
 		mchan->req_buf = devm_ioremap(mdev, res.start,
 					      mchan->req_buf_size);
-		if (IS_ERR(mchan->req_buf)) {
+		if (!mchan->req_buf) {
 			dev_err(mdev, "Unable to map IPI buffer I/O memory\n");
-			ret = PTR_ERR(mchan->req_buf);
-			return ret;
+			return -ENOMEM;
 		}
 	} else if (ret != -ENODEV) {
 		dev_err(mdev, "Unmatched resource %s, %d.\n", name, ret);
@@ -520,10 +519,9 @@ static int zynqmp_ipi_mbox_probe(struct zynqmp_ipi_mbox *ipi_mbox,
 		mchan->resp_buf_size = resource_size(&res);
 		mchan->resp_buf = devm_ioremap(mdev, res.start,
 					       mchan->resp_buf_size);
-		if (IS_ERR(mchan->resp_buf)) {
+		if (!mchan->resp_buf) {
 			dev_err(mdev, "Unable to map IPI buffer I/O memory\n");
-			ret = PTR_ERR(mchan->resp_buf);
-			return ret;
+			return -ENOMEM;
 		}
 	} else if (ret != -ENODEV) {
 		dev_err(mdev, "Unmatched resource %s.\n", name);
@@ -543,10 +541,9 @@ static int zynqmp_ipi_mbox_probe(struct zynqmp_ipi_mbox *ipi_mbox,
 		mchan->req_buf_size = resource_size(&res);
 		mchan->req_buf = devm_ioremap(mdev, res.start,
 					      mchan->req_buf_size);
-		if (IS_ERR(mchan->req_buf)) {
+		if (!mchan->req_buf) {
 			dev_err(mdev, "Unable to map IPI buffer I/O memory\n");
-			ret = PTR_ERR(mchan->req_buf);
-			return ret;
+			return -ENOMEM;
 		}
 	} else if (ret != -ENODEV) {
 		dev_err(mdev, "Unmatched resource %s.\n", name);
@@ -559,10 +556,9 @@ static int zynqmp_ipi_mbox_probe(struct zynqmp_ipi_mbox *ipi_mbox,
 		mchan->resp_buf_size = resource_size(&res);
 		mchan->resp_buf = devm_ioremap(mdev, res.start,
 					       mchan->resp_buf_size);
-		if (IS_ERR(mchan->resp_buf)) {
+		if (!mchan->resp_buf) {
 			dev_err(mdev, "Unable to map IPI buffer I/O memory\n");
-			ret = PTR_ERR(mchan->resp_buf);
-			return ret;
+			return -ENOMEM;
 		}
 	} else if (ret != -ENODEV) {
 		dev_err(mdev, "Unmatched resource %s.\n", name);
diff --git linux-libre-5.7.5-gnu/drivers/md/bcache/btree.c linux-libre-5.7.6-gnu/drivers/md/bcache/btree.c
index 72856e5f23a3..fd1f288fd801 100644
--- linux-libre-5.7.5-gnu/drivers/md/bcache/btree.c
+++ linux-libre-5.7.6-gnu/drivers/md/bcache/btree.c
@@ -1389,7 +1389,7 @@ static int btree_gc_coalesce(struct btree *b, struct btree_op *op,
 			if (__set_blocks(n1, n1->keys + n2->keys,
 					 block_bytes(b->c)) >
 			    btree_blocks(new_nodes[i]))
-				goto out_nocoalesce;
+				goto out_unlock_nocoalesce;
 
 			keys = n2->keys;
 			/* Take the key of the node we're getting rid of */
@@ -1418,7 +1418,7 @@ static int btree_gc_coalesce(struct btree *b, struct btree_op *op,
 
 		if (__bch_keylist_realloc(&keylist,
 					  bkey_u64s(&new_nodes[i]->key)))
-			goto out_nocoalesce;
+			goto out_unlock_nocoalesce;
 
 		bch_btree_node_write(new_nodes[i], &cl);
 		bch_keylist_add(&keylist, &new_nodes[i]->key);
@@ -1464,6 +1464,10 @@ static int btree_gc_coalesce(struct btree *b, struct btree_op *op,
 	/* Invalidated our iterator */
 	return -EINTR;
 
+out_unlock_nocoalesce:
+	for (i = 0; i < nodes; i++)
+		mutex_unlock(&new_nodes[i]->write_lock);
+
 out_nocoalesce:
 	closure_sync(&cl);
 
diff --git linux-libre-5.7.5-gnu/drivers/md/dm-mpath.c linux-libre-5.7.6-gnu/drivers/md/dm-mpath.c
index 3e500098132f..e0c800cf87a9 100644
--- linux-libre-5.7.5-gnu/drivers/md/dm-mpath.c
+++ linux-libre-5.7.6-gnu/drivers/md/dm-mpath.c
@@ -1918,7 +1918,7 @@ static int multipath_prepare_ioctl(struct dm_target *ti,
 	int r;
 
 	current_pgpath = READ_ONCE(m->current_pgpath);
-	if (!current_pgpath)
+	if (!current_pgpath || !test_bit(MPATHF_QUEUE_IO, &m->flags))
 		current_pgpath = choose_pgpath(m, 0);
 
 	if (current_pgpath) {
diff --git linux-libre-5.7.5-gnu/drivers/md/dm-zoned-metadata.c linux-libre-5.7.6-gnu/drivers/md/dm-zoned-metadata.c
index 369de15c4e80..61b7d7b7e5a6 100644
--- linux-libre-5.7.5-gnu/drivers/md/dm-zoned-metadata.c
+++ linux-libre-5.7.6-gnu/drivers/md/dm-zoned-metadata.c
@@ -1554,7 +1554,7 @@ static struct dm_zone *dmz_get_rnd_zone_for_reclaim(struct dmz_metadata *zmd)
 			return dzone;
 	}
 
-	return ERR_PTR(-EBUSY);
+	return NULL;
 }
 
 /*
@@ -1574,7 +1574,7 @@ static struct dm_zone *dmz_get_seq_zone_for_reclaim(struct dmz_metadata *zmd)
 			return zone;
 	}
 
-	return ERR_PTR(-EBUSY);
+	return NULL;
 }
 
 /*
diff --git linux-libre-5.7.5-gnu/drivers/md/dm-zoned-reclaim.c linux-libre-5.7.6-gnu/drivers/md/dm-zoned-reclaim.c
index e7ace908a9b7..d50817320e8e 100644
--- linux-libre-5.7.5-gnu/drivers/md/dm-zoned-reclaim.c
+++ linux-libre-5.7.6-gnu/drivers/md/dm-zoned-reclaim.c
@@ -349,8 +349,8 @@ static int dmz_do_reclaim(struct dmz_reclaim *zrc)
 
 	/* Get a data zone */
 	dzone = dmz_get_zone_for_reclaim(zmd);
-	if (IS_ERR(dzone))
-		return PTR_ERR(dzone);
+	if (!dzone)
+		return -EBUSY;
 
 	start = jiffies;
 
diff --git linux-libre-5.7.5-gnu/drivers/media/platform/s5p-mfc/s5p_mfc.c linux-libre-5.7.6-gnu/drivers/media/platform/s5p-mfc/s5p_mfc.c
index b86fc84af632..d7b4e11f88bf 100644
--- linux-libre-5.7.5-gnu/drivers/media/platform/s5p-mfc/s5p_mfc.c
+++ linux-libre-5.7.6-gnu/drivers/media/platform/s5p-mfc/s5p_mfc.c
@@ -1089,6 +1089,10 @@ static struct device *s5p_mfc_alloc_memdev(struct device *dev,
 	child->coherent_dma_mask = dev->coherent_dma_mask;
 	child->dma_mask = dev->dma_mask;
 	child->release = s5p_mfc_memdev_release;
+	child->dma_parms = devm_kzalloc(dev, sizeof(*child->dma_parms),
+					GFP_KERNEL);
+	if (!child->dma_parms)
+		goto err;
 
 	/*
 	 * The memdevs are not proper OF platform devices, so in order for them
@@ -1104,7 +1108,7 @@ static struct device *s5p_mfc_alloc_memdev(struct device *dev,
 			return child;
 		device_del(child);
 	}
-
+err:
 	put_device(child);
 	return NULL;
 }
diff --git linux-libre-5.7.5-gnu/drivers/media/v4l2-core/v4l2-ctrls.c linux-libre-5.7.6-gnu/drivers/media/v4l2-core/v4l2-ctrls.c
index 452edd06d67d..99fd377f9b81 100644
--- linux-libre-5.7.5-gnu/drivers/media/v4l2-core/v4l2-ctrls.c
+++ linux-libre-5.7.6-gnu/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -1825,7 +1825,7 @@ static int std_validate_compound(const struct v4l2_ctrl *ctrl, u32 idx,
 			       sizeof(p_hevc_pps->row_height_minus1));
 
 			p_hevc_pps->flags &=
-				~V4L2_HEVC_PPS_FLAG_PPS_LOOP_FILTER_ACROSS_SLICES_ENABLED;
+				~V4L2_HEVC_PPS_FLAG_LOOP_FILTER_ACROSS_TILES_ENABLED;
 		}
 
 		if (p_hevc_pps->flags &
diff --git linux-libre-5.7.5-gnu/drivers/mfd/stmfx.c linux-libre-5.7.6-gnu/drivers/mfd/stmfx.c
index 857991cb3cbb..711979afd90a 100644
--- linux-libre-5.7.5-gnu/drivers/mfd/stmfx.c
+++ linux-libre-5.7.6-gnu/drivers/mfd/stmfx.c
@@ -287,14 +287,21 @@ static int stmfx_irq_init(struct i2c_client *client)
 
 	ret = regmap_write(stmfx->map, STMFX_REG_IRQ_OUT_PIN, irqoutpin);
 	if (ret)
-		return ret;
+		goto irq_exit;
 
 	ret = devm_request_threaded_irq(stmfx->dev, client->irq,
 					NULL, stmfx_irq_handler,
 					irqtrigger | IRQF_ONESHOT,
 					"stmfx", stmfx);
 	if (ret)
-		stmfx_irq_exit(client);
+		goto irq_exit;
+
+	stmfx->irq = client->irq;
+
+	return 0;
+
+irq_exit:
+	stmfx_irq_exit(client);
 
 	return ret;
 }
@@ -481,6 +488,8 @@ static int stmfx_suspend(struct device *dev)
 	if (ret)
 		return ret;
 
+	disable_irq(stmfx->irq);
+
 	if (stmfx->vdd)
 		return regulator_disable(stmfx->vdd);
 
@@ -501,6 +510,13 @@ static int stmfx_resume(struct device *dev)
 		}
 	}
 
+	/* Reset STMFX - supply has been stopped during suspend */
+	ret = stmfx_chip_reset(stmfx);
+	if (ret) {
+		dev_err(stmfx->dev, "Failed to reset chip: %d\n", ret);
+		return ret;
+	}
+
 	ret = regmap_raw_write(stmfx->map, STMFX_REG_SYS_CTRL,
 			       &stmfx->bkp_sysctrl, sizeof(stmfx->bkp_sysctrl));
 	if (ret)
@@ -517,6 +533,8 @@ static int stmfx_resume(struct device *dev)
 	if (ret)
 		return ret;
 
+	enable_irq(stmfx->irq);
+
 	return 0;
 }
 #endif
diff --git linux-libre-5.7.5-gnu/drivers/mfd/wcd934x.c linux-libre-5.7.6-gnu/drivers/mfd/wcd934x.c
index 90341f3c6810..da910302d51a 100644
--- linux-libre-5.7.5-gnu/drivers/mfd/wcd934x.c
+++ linux-libre-5.7.6-gnu/drivers/mfd/wcd934x.c
@@ -280,7 +280,6 @@ static void wcd934x_slim_remove(struct slim_device *sdev)
 
 	regulator_bulk_disable(WCD934X_MAX_SUPPLY, ddata->supplies);
 	mfd_remove_devices(&sdev->dev);
-	kfree(ddata);
 }
 
 static const struct slim_device_id wcd934x_slim_id[] = {
diff --git linux-libre-5.7.5-gnu/drivers/mfd/wm8994-core.c linux-libre-5.7.6-gnu/drivers/mfd/wm8994-core.c
index 1e9fe7d92597..737dede4a95c 100644
--- linux-libre-5.7.5-gnu/drivers/mfd/wm8994-core.c
+++ linux-libre-5.7.6-gnu/drivers/mfd/wm8994-core.c
@@ -690,3 +690,4 @@ module_i2c_driver(wm8994_i2c_driver);
 MODULE_DESCRIPTION("Core support for the WM8994 audio CODEC");
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
+MODULE_SOFTDEP("pre: wm8994_regulator");
diff --git linux-libre-5.7.5-gnu/drivers/misc/fastrpc.c linux-libre-5.7.6-gnu/drivers/misc/fastrpc.c
index e3e085e33d46..7939c55daceb 100644
--- linux-libre-5.7.5-gnu/drivers/misc/fastrpc.c
+++ linux-libre-5.7.6-gnu/drivers/misc/fastrpc.c
@@ -904,6 +904,7 @@ static int fastrpc_invoke_send(struct fastrpc_session_ctx *sctx,
 	struct fastrpc_channel_ctx *cctx;
 	struct fastrpc_user *fl = ctx->fl;
 	struct fastrpc_msg *msg = &ctx->msg;
+	int ret;
 
 	cctx = fl->cctx;
 	msg->pid = fl->tgid;
@@ -919,7 +920,13 @@ static int fastrpc_invoke_send(struct fastrpc_session_ctx *sctx,
 	msg->size = roundup(ctx->msg_sz, PAGE_SIZE);
 	fastrpc_context_get(ctx);
 
-	return rpmsg_send(cctx->rpdev->ept, (void *)msg, sizeof(*msg));
+	ret = rpmsg_send(cctx->rpdev->ept, (void *)msg, sizeof(*msg));
+
+	if (ret)
+		fastrpc_context_put(ctx);
+
+	return ret;
+
 }
 
 static int fastrpc_internal_invoke(struct fastrpc_user *fl,  u32 kernel,
@@ -1613,8 +1620,10 @@ static int fastrpc_rpmsg_probe(struct rpmsg_device *rpdev)
 					    domains[domain_id]);
 	data->miscdev.fops = &fastrpc_fops;
 	err = misc_register(&data->miscdev);
-	if (err)
+	if (err) {
+		kfree(data);
 		return err;
+	}
 
 	kref_init(&data->refcount);
 
diff --git linux-libre-5.7.5-gnu/drivers/misc/habanalabs/device.c linux-libre-5.7.6-gnu/drivers/misc/habanalabs/device.c
index aef4de36b7aa..6d9c298e02c7 100644
--- linux-libre-5.7.5-gnu/drivers/misc/habanalabs/device.c
+++ linux-libre-5.7.6-gnu/drivers/misc/habanalabs/device.c
@@ -718,7 +718,7 @@ disable_device:
 	return rc;
 }
 
-static void device_kill_open_processes(struct hl_device *hdev)
+static int device_kill_open_processes(struct hl_device *hdev)
 {
 	u16 pending_total, pending_cnt;
 	struct hl_fpriv	*hpriv;
@@ -771,9 +771,7 @@ static void device_kill_open_processes(struct hl_device *hdev)
 		ssleep(1);
 	}
 
-	if (!list_empty(&hdev->fpriv_list))
-		dev_crit(hdev->dev,
-			"Going to hard reset with open user contexts\n");
+	return list_empty(&hdev->fpriv_list) ? 0 : -EBUSY;
 }
 
 static void device_hard_reset_pending(struct work_struct *work)
@@ -894,7 +892,12 @@ again:
 		 * process can't really exit until all its CSs are done, which
 		 * is what we do in cs rollback
 		 */
-		device_kill_open_processes(hdev);
+		rc = device_kill_open_processes(hdev);
+		if (rc) {
+			dev_crit(hdev->dev,
+				"Failed to kill all open processes, stopping hard reset\n");
+			goto out_err;
+		}
 
 		/* Flush the Event queue workers to make sure no other thread is
 		 * reading or writing to registers during the reset
@@ -1375,7 +1378,9 @@ void hl_device_fini(struct hl_device *hdev)
 	 * can't really exit until all its CSs are done, which is what we
 	 * do in cs rollback
 	 */
-	device_kill_open_processes(hdev);
+	rc = device_kill_open_processes(hdev);
+	if (rc)
+		dev_crit(hdev->dev, "Failed to kill all open processes\n");
 
 	hl_cb_pool_fini(hdev);
 
diff --git linux-libre-5.7.5-gnu/drivers/misc/habanalabs/habanalabs.h linux-libre-5.7.6-gnu/drivers/misc/habanalabs/habanalabs.h
index 31ebcf9458fe..a6dd8e6ca594 100644
--- linux-libre-5.7.5-gnu/drivers/misc/habanalabs/habanalabs.h
+++ linux-libre-5.7.6-gnu/drivers/misc/habanalabs/habanalabs.h
@@ -23,7 +23,7 @@
 
 #define HL_MMAP_CB_MASK			(0x8000000000000000ull >> PAGE_SHIFT)
 
-#define HL_PENDING_RESET_PER_SEC	5
+#define HL_PENDING_RESET_PER_SEC	30
 
 #define HL_DEVICE_TIMEOUT_USEC		1000000 /* 1 s */
 
diff --git linux-libre-5.7.5-gnu/drivers/misc/xilinx_sdfec.c linux-libre-5.7.6-gnu/drivers/misc/xilinx_sdfec.c
index 71bbaa56bdb5..e2766aad9e14 100644
--- linux-libre-5.7.5-gnu/drivers/misc/xilinx_sdfec.c
+++ linux-libre-5.7.6-gnu/drivers/misc/xilinx_sdfec.c
@@ -602,10 +602,10 @@ static int xsdfec_table_write(struct xsdfec_dev *xsdfec, u32 offset,
 			      const u32 depth)
 {
 	u32 reg = 0;
-	u32 res;
-	u32 n, i;
+	int res, i, nr_pages;
+	u32 n;
 	u32 *addr = NULL;
-	struct page *page[MAX_NUM_PAGES];
+	struct page *pages[MAX_NUM_PAGES];
 
 	/*
 	 * Writes that go beyond the length of
@@ -622,15 +622,22 @@ static int xsdfec_table_write(struct xsdfec_dev *xsdfec, u32 offset,
 	if ((len * XSDFEC_REG_WIDTH_JUMP) % PAGE_SIZE)
 		n += 1;
 
-	res = get_user_pages_fast((unsigned long)src_ptr, n, 0, page);
-	if (res < n) {
-		for (i = 0; i < res; i++)
-			put_page(page[i]);
+	if (WARN_ON_ONCE(n > INT_MAX))
+		return -EINVAL;
+
+	nr_pages = n;
+
+	res = get_user_pages_fast((unsigned long)src_ptr, nr_pages, 0, pages);
+	if (res < nr_pages) {
+		if (res > 0) {
+			for (i = 0; i < res; i++)
+				put_page(pages[i]);
+		}
 		return -EINVAL;
 	}
 
-	for (i = 0; i < n; i++) {
-		addr = kmap(page[i]);
+	for (i = 0; i < nr_pages; i++) {
+		addr = kmap(pages[i]);
 		do {
 			xsdfec_regwrite(xsdfec,
 					base_addr + ((offset + reg) *
@@ -639,7 +646,7 @@ static int xsdfec_table_write(struct xsdfec_dev *xsdfec, u32 offset,
 			reg++;
 		} while ((reg < len) &&
 			 ((reg * XSDFEC_REG_WIDTH_JUMP) % PAGE_SIZE));
-		put_page(page[i]);
+		put_page(pages[i]);
 	}
 	return reg;
 }
diff --git linux-libre-5.7.5-gnu/drivers/net/bareudp.c linux-libre-5.7.6-gnu/drivers/net/bareudp.c
index efd1a1d1f35e..5d3c691a1c66 100644
--- linux-libre-5.7.5-gnu/drivers/net/bareudp.c
+++ linux-libre-5.7.6-gnu/drivers/net/bareudp.c
@@ -552,6 +552,8 @@ static int bareudp_validate(struct nlattr *tb[], struct nlattr *data[],
 static int bareudp2info(struct nlattr *data[], struct bareudp_conf *conf,
 			struct netlink_ext_ack *extack)
 {
+	memset(conf, 0, sizeof(*conf));
+
 	if (!data[IFLA_BAREUDP_PORT]) {
 		NL_SET_ERR_MSG(extack, "port not specified");
 		return -EINVAL;
diff --git linux-libre-5.7.5-gnu/drivers/net/dsa/lantiq_gswip.c linux-libre-5.7.6-gnu/drivers/net/dsa/lantiq_gswip.c
index 935450b3dcb4..7cc74c2b68e4 100644
--- linux-libre-5.7.5-gnu/drivers/net/dsa/lantiq_gswip.c
+++ linux-libre-5.7.6-gnu/drivers/net/dsa/lantiq_gswip.c
@@ -1452,7 +1452,8 @@ static void gswip_phylink_validate(struct dsa_switch *ds, int port,
 
 unsupported:
 	bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
-	dev_err(ds->dev, "Unsupported interface: %d\n", state->interface);
+	dev_err(ds->dev, "Unsupported interface '%s' for port %d\n",
+		phy_modes(state->interface), port);
 	return;
 }
 
diff --git linux-libre-5.7.5-gnu/drivers/net/dsa/sja1105/sja1105_ptp.c linux-libre-5.7.6-gnu/drivers/net/dsa/sja1105/sja1105_ptp.c
index bc0e47c1dbb9..177134596458 100644
--- linux-libre-5.7.5-gnu/drivers/net/dsa/sja1105/sja1105_ptp.c
+++ linux-libre-5.7.6-gnu/drivers/net/dsa/sja1105/sja1105_ptp.c
@@ -891,16 +891,16 @@ void sja1105_ptp_txtstamp_skb(struct dsa_switch *ds, int port,
 
 	mutex_lock(&ptp_data->lock);
 
-	rc = sja1105_ptpclkval_read(priv, &ticks, NULL);
+	rc = sja1105_ptpegr_ts_poll(ds, port, &ts);
 	if (rc < 0) {
-		dev_err(ds->dev, "Failed to read PTP clock: %d\n", rc);
+		dev_err(ds->dev, "timed out polling for tstamp\n");
 		kfree_skb(skb);
 		goto out;
 	}
 
-	rc = sja1105_ptpegr_ts_poll(ds, port, &ts);
+	rc = sja1105_ptpclkval_read(priv, &ticks, NULL);
 	if (rc < 0) {
-		dev_err(ds->dev, "timed out polling for tstamp\n");
+		dev_err(ds->dev, "Failed to read PTP clock: %d\n", rc);
 		kfree_skb(skb);
 		goto out;
 	}
diff --git linux-libre-5.7.5-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt.c linux-libre-5.7.6-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 58e0d9a781e9..19c4a0a5727a 100644
--- linux-libre-5.7.5-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ linux-libre-5.7.6-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -10014,7 +10014,7 @@ static void bnxt_timer(struct timer_list *t)
 	struct bnxt *bp = from_timer(bp, t, timer);
 	struct net_device *dev = bp->dev;
 
-	if (!netif_running(dev))
+	if (!netif_running(dev) || !test_bit(BNXT_STATE_OPEN, &bp->state))
 		return;
 
 	if (atomic_read(&bp->intr_sem) != 0)
@@ -12097,19 +12097,9 @@ static int bnxt_resume(struct device *device)
 		goto resume_exit;
 	}
 
-	if (bnxt_hwrm_queue_qportcfg(bp)) {
-		rc = -ENODEV;
+	rc = bnxt_hwrm_func_qcaps(bp);
+	if (rc)
 		goto resume_exit;
-	}
-
-	if (bp->hwrm_spec_code >= 0x10803) {
-		if (bnxt_alloc_ctx_mem(bp)) {
-			rc = -ENODEV;
-			goto resume_exit;
-		}
-	}
-	if (BNXT_NEW_RM(bp))
-		bnxt_hwrm_func_resc_qcaps(bp, false);
 
 	if (bnxt_hwrm_func_drv_rgtr(bp, NULL, 0, false)) {
 		rc = -ENODEV;
@@ -12125,6 +12115,8 @@ static int bnxt_resume(struct device *device)
 
 resume_exit:
 	bnxt_ulp_start(bp, rc);
+	if (!rc)
+		bnxt_reenable_sriov(bp);
 	rtnl_unlock();
 	return rc;
 }
@@ -12168,6 +12160,9 @@ static pci_ers_result_t bnxt_io_error_detected(struct pci_dev *pdev,
 		bnxt_close(netdev);
 
 	pci_disable_device(pdev);
+	bnxt_free_ctx_mem(bp);
+	kfree(bp->ctx);
+	bp->ctx = NULL;
 	rtnl_unlock();
 
 	/* Request a slot slot reset. */
@@ -12201,12 +12196,16 @@ static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev)
 		pci_set_master(pdev);
 
 		err = bnxt_hwrm_func_reset(bp);
-		if (!err && netif_running(netdev))
-			err = bnxt_open(netdev);
-
-		if (!err)
-			result = PCI_ERS_RESULT_RECOVERED;
+		if (!err) {
+			err = bnxt_hwrm_func_qcaps(bp);
+			if (!err && netif_running(netdev))
+				err = bnxt_open(netdev);
+		}
 		bnxt_ulp_start(bp, err);
+		if (!err) {
+			bnxt_reenable_sriov(bp);
+			result = PCI_ERS_RESULT_RECOVERED;
+		}
 	}
 
 	if (result != PCI_ERS_RESULT_RECOVERED) {
diff --git linux-libre-5.7.5-gnu/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c linux-libre-5.7.6-gnu/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
index 9d868403d86c..cbaa1924afbe 100644
--- linux-libre-5.7.5-gnu/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
+++ linux-libre-5.7.6-gnu/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
@@ -234,6 +234,11 @@ static void octeon_mgmt_rx_fill_ring(struct net_device *netdev)
 
 		/* Put it in the ring.  */
 		p->rx_ring[p->rx_next_fill] = re.d64;
+		/* Make sure there is no reorder of filling the ring and ringing
+		 * the bell
+		 */
+		wmb();
+
 		dma_sync_single_for_device(p->dev, p->rx_ring_handle,
 					   ring_size_to_bytes(OCTEON_MGMT_RX_RING_SIZE),
 					   DMA_BIDIRECTIONAL);
diff --git linux-libre-5.7.5-gnu/drivers/net/ethernet/ibm/ibmvnic.c linux-libre-5.7.6-gnu/drivers/net/ethernet/ibm/ibmvnic.c
index 197dc5b2c090..1b4d04e4474b 100644
--- linux-libre-5.7.5-gnu/drivers/net/ethernet/ibm/ibmvnic.c
+++ linux-libre-5.7.6-gnu/drivers/net/ethernet/ibm/ibmvnic.c
@@ -5184,6 +5184,9 @@ static int ibmvnic_remove(struct vio_dev *dev)
 	adapter->state = VNIC_REMOVING;
 	spin_unlock_irqrestore(&adapter->state_lock, flags);
 
+	flush_work(&adapter->ibmvnic_reset);
+	flush_delayed_work(&adapter->ibmvnic_delayed_reset);
+
 	rtnl_lock();
 	unregister_netdevice(netdev);
 
diff --git linux-libre-5.7.5-gnu/drivers/net/ethernet/intel/e1000e/netdev.c linux-libre-5.7.6-gnu/drivers/net/ethernet/intel/e1000e/netdev.c
index df3d50e759de..5e388d4a97a1 100644
--- linux-libre-5.7.5-gnu/drivers/net/ethernet/intel/e1000e/netdev.c
+++ linux-libre-5.7.6-gnu/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -6518,11 +6518,17 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool runtime)
 	struct net_device *netdev = pci_get_drvdata(pdev);
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 	struct e1000_hw *hw = &adapter->hw;
-	u32 ctrl, ctrl_ext, rctl, status;
-	/* Runtime suspend should only enable wakeup for link changes */
-	u32 wufc = runtime ? E1000_WUFC_LNKC : adapter->wol;
+	u32 ctrl, ctrl_ext, rctl, status, wufc;
 	int retval = 0;
 
+	/* Runtime suspend should only enable wakeup for link changes */
+	if (runtime)
+		wufc = E1000_WUFC_LNKC;
+	else if (device_may_wakeup(&pdev->dev))
+		wufc = adapter->wol;
+	else
+		wufc = 0;
+
 	status = er32(STATUS);
 	if (status & E1000_STATUS_LU)
 		wufc &= ~E1000_WUFC_LNKC;
@@ -6579,7 +6585,7 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool runtime)
 	if (adapter->hw.phy.type == e1000_phy_igp_3) {
 		e1000e_igp3_phy_powerdown_workaround_ich8lan(&adapter->hw);
 	} else if (hw->mac.type >= e1000_pch_lpt) {
-		if (!(wufc & (E1000_WUFC_EX | E1000_WUFC_MC | E1000_WUFC_BC)))
+		if (wufc && !(wufc & (E1000_WUFC_EX | E1000_WUFC_MC | E1000_WUFC_BC)))
 			/* ULP does not support wake from unicast, multicast
 			 * or broadcast.
 			 */
diff --git linux-libre-5.7.5-gnu/drivers/net/ethernet/intel/iavf/iavf.h linux-libre-5.7.6-gnu/drivers/net/ethernet/intel/iavf/iavf.h
index bcd11b4b29df..2d4ce6fdba1a 100644
--- linux-libre-5.7.5-gnu/drivers/net/ethernet/intel/iavf/iavf.h
+++ linux-libre-5.7.6-gnu/drivers/net/ethernet/intel/iavf/iavf.h
@@ -87,6 +87,10 @@ struct iavf_vsi {
 #define IAVF_HLUT_ARRAY_SIZE ((IAVF_VFQF_HLUT_MAX_INDEX + 1) * 4)
 #define IAVF_MBPS_DIVISOR	125000 /* divisor to convert to Mbps */
 
+#define IAVF_VIRTCHNL_VF_RESOURCE_SIZE (sizeof(struct virtchnl_vf_resource) + \
+					(IAVF_MAX_VF_VSI * \
+					 sizeof(struct virtchnl_vsi_resource)))
+
 /* MAX_MSIX_Q_VECTORS of these are allocated,
  * but we only use one per queue-specific vector.
  */
@@ -306,6 +310,14 @@ struct iavf_adapter {
 	bool netdev_registered;
 	bool link_up;
 	enum virtchnl_link_speed link_speed;
+	/* This is only populated if the VIRTCHNL_VF_CAP_ADV_LINK_SPEED is set
+	 * in vf_res->vf_cap_flags. Use ADV_LINK_SUPPORT macro to determine if
+	 * this field is valid. This field should be used going forward and the
+	 * enum virtchnl_link_speed above should be considered the legacy way of
+	 * storing/communicating link speeds.
+	 */
+	u32 link_speed_mbps;
+
 	enum virtchnl_ops current_op;
 #define CLIENT_ALLOWED(_a) ((_a)->vf_res ? \
 			    (_a)->vf_res->vf_cap_flags & \
@@ -322,6 +334,8 @@ struct iavf_adapter {
 			VIRTCHNL_VF_OFFLOAD_RSS_PF)))
 #define VLAN_ALLOWED(_a) ((_a)->vf_res->vf_cap_flags & \
 			  VIRTCHNL_VF_OFFLOAD_VLAN)
+#define ADV_LINK_SUPPORT(_a) ((_a)->vf_res->vf_cap_flags & \
+			      VIRTCHNL_VF_CAP_ADV_LINK_SPEED)
 	struct virtchnl_vf_resource *vf_res; /* incl. all VSIs */
 	struct virtchnl_vsi_resource *vsi_res; /* our LAN VSI */
 	struct virtchnl_version_info pf_version;
diff --git linux-libre-5.7.5-gnu/drivers/net/ethernet/intel/iavf/iavf_ethtool.c linux-libre-5.7.6-gnu/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
index 2c39d46b6138..40a3fc7c5ea5 100644
--- linux-libre-5.7.5-gnu/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
+++ linux-libre-5.7.6-gnu/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
@@ -278,7 +278,18 @@ static int iavf_get_link_ksettings(struct net_device *netdev,
 	ethtool_link_ksettings_zero_link_mode(cmd, supported);
 	cmd->base.autoneg = AUTONEG_DISABLE;
 	cmd->base.port = PORT_NONE;
-	/* Set speed and duplex */
+	cmd->base.duplex = DUPLEX_FULL;
+
+	if (ADV_LINK_SUPPORT(adapter)) {
+		if (adapter->link_speed_mbps &&
+		    adapter->link_speed_mbps < U32_MAX)
+			cmd->base.speed = adapter->link_speed_mbps;
+		else
+			cmd->base.speed = SPEED_UNKNOWN;
+
+		return 0;
+	}
+
 	switch (adapter->link_speed) {
 	case IAVF_LINK_SPEED_40GB:
 		cmd->base.speed = SPEED_40000;
@@ -306,7 +317,6 @@ static int iavf_get_link_ksettings(struct net_device *netdev,
 	default:
 		break;
 	}
-	cmd->base.duplex = DUPLEX_FULL;
 
 	return 0;
 }
diff --git linux-libre-5.7.5-gnu/drivers/net/ethernet/intel/iavf/iavf_main.c linux-libre-5.7.6-gnu/drivers/net/ethernet/intel/iavf/iavf_main.c
index 2050649848ba..a21ae74bcd1b 100644
--- linux-libre-5.7.5-gnu/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ linux-libre-5.7.6-gnu/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -1756,17 +1756,17 @@ static int iavf_init_get_resources(struct iavf_adapter *adapter)
 	struct net_device *netdev = adapter->netdev;
 	struct pci_dev *pdev = adapter->pdev;
 	struct iavf_hw *hw = &adapter->hw;
-	int err = 0, bufsz;
+	int err;
 
 	WARN_ON(adapter->state != __IAVF_INIT_GET_RESOURCES);
 	/* aq msg sent, awaiting reply */
 	if (!adapter->vf_res) {
-		bufsz = sizeof(struct virtchnl_vf_resource) +
-			(IAVF_MAX_VF_VSI *
-			sizeof(struct virtchnl_vsi_resource));
-		adapter->vf_res = kzalloc(bufsz, GFP_KERNEL);
-		if (!adapter->vf_res)
+		adapter->vf_res = kzalloc(IAVF_VIRTCHNL_VF_RESOURCE_SIZE,
+					  GFP_KERNEL);
+		if (!adapter->vf_res) {
+			err = -ENOMEM;
 			goto err;
+		}
 	}
 	err = iavf_get_vf_config(adapter);
 	if (err == IAVF_ERR_ADMIN_QUEUE_NO_WORK) {
@@ -2036,7 +2036,7 @@ static void iavf_disable_vf(struct iavf_adapter *adapter)
 	iavf_reset_interrupt_capability(adapter);
 	iavf_free_queues(adapter);
 	iavf_free_q_vectors(adapter);
-	kfree(adapter->vf_res);
+	memset(adapter->vf_res, 0, IAVF_VIRTCHNL_VF_RESOURCE_SIZE);
 	iavf_shutdown_adminq(&adapter->hw);
 	adapter->netdev->flags &= ~IFF_UP;
 	clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
@@ -2487,6 +2487,16 @@ static int iavf_validate_tx_bandwidth(struct iavf_adapter *adapter,
 {
 	int speed = 0, ret = 0;
 
+	if (ADV_LINK_SUPPORT(adapter)) {
+		if (adapter->link_speed_mbps < U32_MAX) {
+			speed = adapter->link_speed_mbps;
+			goto validate_bw;
+		} else {
+			dev_err(&adapter->pdev->dev, "Unknown link speed\n");
+			return -EINVAL;
+		}
+	}
+
 	switch (adapter->link_speed) {
 	case IAVF_LINK_SPEED_40GB:
 		speed = 40000;
@@ -2510,6 +2520,7 @@ static int iavf_validate_tx_bandwidth(struct iavf_adapter *adapter,
 		break;
 	}
 
+validate_bw:
 	if (max_tx_rate > speed) {
 		dev_err(&adapter->pdev->dev,
 			"Invalid tx rate specified\n");
diff --git linux-libre-5.7.5-gnu/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c linux-libre-5.7.6-gnu/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index d58374c2c33d..ca79bec4ebd9 100644
--- linux-libre-5.7.5-gnu/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ linux-libre-5.7.6-gnu/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -139,7 +139,8 @@ int iavf_send_vf_config_msg(struct iavf_adapter *adapter)
 	       VIRTCHNL_VF_OFFLOAD_ENCAP |
 	       VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM |
 	       VIRTCHNL_VF_OFFLOAD_REQ_QUEUES |
-	       VIRTCHNL_VF_OFFLOAD_ADQ;
+	       VIRTCHNL_VF_OFFLOAD_ADQ |
+	       VIRTCHNL_VF_CAP_ADV_LINK_SPEED;
 
 	adapter->current_op = VIRTCHNL_OP_GET_VF_RESOURCES;
 	adapter->aq_required &= ~IAVF_FLAG_AQ_GET_CONFIG;
@@ -891,6 +892,8 @@ void iavf_disable_vlan_stripping(struct iavf_adapter *adapter)
 	iavf_send_pf_msg(adapter, VIRTCHNL_OP_DISABLE_VLAN_STRIPPING, NULL, 0);
 }
 
+#define IAVF_MAX_SPEED_STRLEN	13
+
 /**
  * iavf_print_link_message - print link up or down
  * @adapter: adapter structure
@@ -900,37 +903,99 @@ void iavf_disable_vlan_stripping(struct iavf_adapter *adapter)
 static void iavf_print_link_message(struct iavf_adapter *adapter)
 {
 	struct net_device *netdev = adapter->netdev;
-	char *speed = "Unknown ";
+	int link_speed_mbps;
+	char *speed;
 
 	if (!adapter->link_up) {
 		netdev_info(netdev, "NIC Link is Down\n");
 		return;
 	}
 
+	speed = kcalloc(1, IAVF_MAX_SPEED_STRLEN, GFP_KERNEL);
+	if (!speed)
+		return;
+
+	if (ADV_LINK_SUPPORT(adapter)) {
+		link_speed_mbps = adapter->link_speed_mbps;
+		goto print_link_msg;
+	}
+
 	switch (adapter->link_speed) {
 	case IAVF_LINK_SPEED_40GB:
-		speed = "40 G";
+		link_speed_mbps = SPEED_40000;
 		break;
 	case IAVF_LINK_SPEED_25GB:
-		speed = "25 G";
+		link_speed_mbps = SPEED_25000;
 		break;
 	case IAVF_LINK_SPEED_20GB:
-		speed = "20 G";
+		link_speed_mbps = SPEED_20000;
 		break;
 	case IAVF_LINK_SPEED_10GB:
-		speed = "10 G";
+		link_speed_mbps = SPEED_10000;
 		break;
 	case IAVF_LINK_SPEED_1GB:
-		speed = "1000 M";
+		link_speed_mbps = SPEED_1000;
 		break;
 	case IAVF_LINK_SPEED_100MB:
-		speed = "100 M";
+		link_speed_mbps = SPEED_100;
 		break;
 	default:
+		link_speed_mbps = SPEED_UNKNOWN;
 		break;
 	}
 
-	netdev_info(netdev, "NIC Link is Up %sbps Full Duplex\n", speed);
+print_link_msg:
+	if (link_speed_mbps > SPEED_1000) {
+		if (link_speed_mbps == SPEED_2500)
+			snprintf(speed, IAVF_MAX_SPEED_STRLEN, "2.5 Gbps");
+		else
+			/* convert to Gbps inline */
+			snprintf(speed, IAVF_MAX_SPEED_STRLEN, "%d %s",
+				 link_speed_mbps / 1000, "Gbps");
+	} else if (link_speed_mbps == SPEED_UNKNOWN) {
+		snprintf(speed, IAVF_MAX_SPEED_STRLEN, "%s", "Unknown Mbps");
+	} else {
+		snprintf(speed, IAVF_MAX_SPEED_STRLEN, "%u %s",
+			 link_speed_mbps, "Mbps");
+	}
+
+	netdev_info(netdev, "NIC Link is Up Speed is %s Full Duplex\n", speed);
+	kfree(speed);
+}
+
+/**
+ * iavf_get_vpe_link_status
+ * @adapter: adapter structure
+ * @vpe: virtchnl_pf_event structure
+ *
+ * Helper function for determining the link status
+ **/
+static bool
+iavf_get_vpe_link_status(struct iavf_adapter *adapter,
+			 struct virtchnl_pf_event *vpe)
+{
+	if (ADV_LINK_SUPPORT(adapter))
+		return vpe->event_data.link_event_adv.link_status;
+	else
+		return vpe->event_data.link_event.link_status;
+}
+
+/**
+ * iavf_set_adapter_link_speed_from_vpe
+ * @adapter: adapter structure for which we are setting the link speed
+ * @vpe: virtchnl_pf_event structure that contains the link speed we are setting
+ *
+ * Helper function for setting iavf_adapter link speed
+ **/
+static void
+iavf_set_adapter_link_speed_from_vpe(struct iavf_adapter *adapter,
+				     struct virtchnl_pf_event *vpe)
+{
+	if (ADV_LINK_SUPPORT(adapter))
+		adapter->link_speed_mbps =
+			vpe->event_data.link_event_adv.link_speed;
+	else
+		adapter->link_speed = vpe->event_data.link_event.link_speed;
 }
 
 /**
@@ -1160,12 +1225,11 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
 	if (v_opcode == VIRTCHNL_OP_EVENT) {
 		struct virtchnl_pf_event *vpe =
 			(struct virtchnl_pf_event *)msg;
-		bool link_up = vpe->event_data.link_event.link_status;
+		bool link_up = iavf_get_vpe_link_status(adapter, vpe);
 
 		switch (vpe->event) {
 		case VIRTCHNL_EVENT_LINK_CHANGE:
-			adapter->link_speed =
-				vpe->event_data.link_event.link_speed;
+			iavf_set_adapter_link_speed_from_vpe(adapter, vpe);
 
 			/* we've already got the right link status, bail */
 			if (adapter->link_up == link_up)
diff --git linux-libre-5.7.5-gnu/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c linux-libre-5.7.6-gnu/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 2b5dad2ec650..b7b553602ea9 100644
--- linux-libre-5.7.5-gnu/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ linux-libre-5.7.6-gnu/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -5983,8 +5983,8 @@ static int mvpp2_remove(struct platform_device *pdev)
 {
 	struct mvpp2 *priv = platform_get_drvdata(pdev);
 	struct fwnode_handle *fwnode = pdev->dev.fwnode;
+	int i = 0, poolnum = MVPP2_BM_POOLS_NUM;
 	struct fwnode_handle *port_fwnode;
-	int i = 0;
 
 	mvpp2_dbgfs_cleanup(priv);
 
@@ -5998,7 +5998,10 @@ static int mvpp2_remove(struct platform_device *pdev)
 
 	destroy_workqueue(priv->stats_queue);
 
-	for (i = 0; i < MVPP2_BM_POOLS_NUM; i++) {
+	if (priv->percpu_pools)
+		poolnum = mvpp2_get_nrxqs(priv) * 2;
+
+	for (i = 0; i < poolnum; i++) {
 		struct mvpp2_bm_pool *bm_pool = &priv->bm_pools[i];
 
 		mvpp2_bm_pool_destroy(&pdev->dev, priv, bm_pool);
diff --git linux-libre-5.7.5-gnu/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c linux-libre-5.7.6-gnu/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
index 18719acb7e54..eff8bb64899d 100644
--- linux-libre-5.7.5-gnu/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
+++ linux-libre-5.7.6-gnu/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
@@ -181,7 +181,7 @@ static struct mlx5dr_qp *dr_create_rc_qp(struct mlx5_core_dev *mdev,
 							 in, pas));
 
 	err = mlx5_core_create_qp(mdev, &dr_qp->mqp, in, inlen);
-	kfree(in);
+	kvfree(in);
 
 	if (err) {
 		mlx5_core_warn(mdev, " Can't create QP\n");
diff --git linux-libre-5.7.5-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum.c linux-libre-5.7.6-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 6805aec9d094..875e81c9e900 100644
--- linux-libre-5.7.5-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ linux-libre-5.7.6-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -986,8 +986,10 @@ int __mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port, int mtu,
 
 		lossy = !(pfc || pause_en);
 		thres_cells = mlxsw_sp_pg_buf_threshold_get(mlxsw_sp, mtu);
+		mlxsw_sp_port_headroom_8x_adjust(mlxsw_sp_port, &thres_cells);
 		delay_cells = mlxsw_sp_pg_buf_delay_get(mlxsw_sp, mtu, delay,
 							pfc, pause_en);
+		mlxsw_sp_port_headroom_8x_adjust(mlxsw_sp_port, &delay_cells);
 		total_cells = thres_cells + delay_cells;
 
 		taken_headroom_cells += total_cells;
diff --git linux-libre-5.7.5-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum.h linux-libre-5.7.6-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index ca56e72cb4b7..e28ecb84b816 100644
--- linux-libre-5.7.5-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ linux-libre-5.7.6-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -395,6 +395,19 @@ mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port *mlxsw_sp_port,
 	return NULL;
 }
 
+static inline void
+mlxsw_sp_port_headroom_8x_adjust(const struct mlxsw_sp_port *mlxsw_sp_port,
+				 u16 *p_size)
+{
+	/* Ports with eight lanes use two headroom buffers between which the
+	 * configured headroom size is split. Therefore, multiply the calculated
+	 * headroom size by two.
+	 */
+	if (mlxsw_sp_port->mapping.width != 8)
+		return;
+	*p_size *= 2;
+}
+
 enum mlxsw_sp_flood_type {
 	MLXSW_SP_FLOOD_TYPE_UC,
 	MLXSW_SP_FLOOD_TYPE_BC,
diff --git linux-libre-5.7.5-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c linux-libre-5.7.6-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index 968f0902e4fe..19bf0768ed78 100644
--- linux-libre-5.7.5-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ linux-libre-5.7.6-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -312,6 +312,7 @@ static int mlxsw_sp_port_pb_init(struct mlxsw_sp_port *mlxsw_sp_port)
 
 		if (i == MLXSW_SP_PB_UNUSED)
 			continue;
+		mlxsw_sp_port_headroom_8x_adjust(mlxsw_sp_port, &size);
 		mlxsw_reg_pbmc_lossy_buffer_pack(pbmc_pl, i, size);
 	}
 	mlxsw_reg_pbmc_lossy_buffer_pack(pbmc_pl,
diff --git linux-libre-5.7.5-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c linux-libre-5.7.6-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
index 9fb2e9d93929..7c5032f9c8ff 100644
--- linux-libre-5.7.5-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
+++ linux-libre-5.7.6-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
@@ -776,6 +776,7 @@ mlxsw_sp_span_port_buffsize_update(struct mlxsw_sp_port *mlxsw_sp_port, u16 mtu)
 		speed = 0;
 
 	buffsize = mlxsw_sp_span_buffsize_get(mlxsw_sp, speed, mtu);
+	mlxsw_sp_port_headroom_8x_adjust(mlxsw_sp_port, (u16 *) &buffsize);
 	mlxsw_reg_sbib_pack(sbib_pl, mlxsw_sp_port->local_port, buffsize);
 	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sbib), sbib_pl);
 }
diff --git linux-libre-5.7.5-gnu/drivers/net/geneve.c linux-libre-5.7.6-gnu/drivers/net/geneve.c
index 6b461be1820b..75266580b586 100644
--- linux-libre-5.7.5-gnu/drivers/net/geneve.c
+++ linux-libre-5.7.6-gnu/drivers/net/geneve.c
@@ -987,9 +987,10 @@ static netdev_tx_t geneve_xmit(struct sk_buff *skb, struct net_device *dev)
 	if (geneve->collect_md) {
 		info = skb_tunnel_info(skb);
 		if (unlikely(!info || !(info->mode & IP_TUNNEL_INFO_TX))) {
-			err = -EINVAL;
 			netdev_dbg(dev, "no tunnel metadata\n");
-			goto tx_error;
+			dev_kfree_skb(skb);
+			dev->stats.tx_dropped++;
+			return NETDEV_TX_OK;
 		}
 	} else {
 		info = &geneve->info;
@@ -1006,7 +1007,7 @@ static netdev_tx_t geneve_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	if (likely(!err))
 		return NETDEV_TX_OK;
-tx_error:
+
 	dev_kfree_skb(skb);
 
 	if (err == -ELOOP)
diff --git linux-libre-5.7.5-gnu/drivers/net/hamradio/yam.c linux-libre-5.7.6-gnu/drivers/net/hamradio/yam.c
index 56a6c1300711..67abd4543270 100644
--- linux-libre-5.7.5-gnu/drivers/net/hamradio/yam.c
+++ linux-libre-5.7.6-gnu/drivers/net/hamradio/yam.c
@@ -1133,6 +1133,7 @@ static int __init yam_init_driver(void)
 		err = register_netdev(dev);
 		if (err) {
 			printk(KERN_WARNING "yam: cannot register net device %s\n", dev->name);
+			free_netdev(dev);
 			goto error;
 		}
 		yam_devs[i] = dev;
diff --git linux-libre-5.7.5-gnu/drivers/net/ipa/ipa_endpoint.c linux-libre-5.7.6-gnu/drivers/net/ipa/ipa_endpoint.c
index a21534f1462f..1d823ac0f6d6 100644
--- linux-libre-5.7.5-gnu/drivers/net/ipa/ipa_endpoint.c
+++ linux-libre-5.7.6-gnu/drivers/net/ipa/ipa_endpoint.c
@@ -669,10 +669,12 @@ static void ipa_endpoint_init_seq(struct ipa_endpoint *endpoint)
 	u32 seq_type = endpoint->seq_type;
 	u32 val = 0;
 
+	/* Sequencer type is made up of four nibbles */
 	val |= u32_encode_bits(seq_type & 0xf, HPS_SEQ_TYPE_FMASK);
 	val |= u32_encode_bits((seq_type >> 4) & 0xf, DPS_SEQ_TYPE_FMASK);
-	/* HPS_REP_SEQ_TYPE is 0 */
-	/* DPS_REP_SEQ_TYPE is 0 */
+	/* The second two apply to replicated packets */
+	val |= u32_encode_bits((seq_type >> 8) & 0xf, HPS_REP_SEQ_TYPE_FMASK);
+	val |= u32_encode_bits((seq_type >> 12) & 0xf, DPS_REP_SEQ_TYPE_FMASK);
 
 	iowrite32(val, endpoint->ipa->reg_virt + offset);
 }
diff --git linux-libre-5.7.5-gnu/drivers/net/ipa/ipa_reg.h linux-libre-5.7.6-gnu/drivers/net/ipa/ipa_reg.h
index 3b8106aa277a..0a688d8c1d7c 100644
--- linux-libre-5.7.5-gnu/drivers/net/ipa/ipa_reg.h
+++ linux-libre-5.7.6-gnu/drivers/net/ipa/ipa_reg.h
@@ -455,6 +455,8 @@ enum ipa_mode {
  *	second packet processing pass + no decipher + microcontroller
  * @IPA_SEQ_DMA_DEC:		DMA + cipher/decipher
  * @IPA_SEQ_DMA_COMP_DECOMP:	DMA + compression/decompression
+ * @IPA_SEQ_PKT_PROCESS_NO_DEC_NO_UCP_DMAP:
+ *	packet processing + no decipher + no uCP + HPS REP DMA parser
  * @IPA_SEQ_INVALID:		invalid sequencer type
  *
  * The values defined here are broken into 4-bit nibbles that are written
diff --git linux-libre-5.7.5-gnu/drivers/net/phy/dp83867.c linux-libre-5.7.6-gnu/drivers/net/phy/dp83867.c
index b55e3c0403ed..ddac79960ea7 100644
--- linux-libre-5.7.5-gnu/drivers/net/phy/dp83867.c
+++ linux-libre-5.7.6-gnu/drivers/net/phy/dp83867.c
@@ -488,7 +488,7 @@ static int dp83867_verify_rgmii_cfg(struct phy_device *phydev)
 	return 0;
 }
 
-#ifdef CONFIG_OF_MDIO
+#if IS_ENABLED(CONFIG_OF_MDIO)
 static int dp83867_of_init(struct phy_device *phydev)
 {
 	struct dp83867_private *dp83867 = phydev->priv;
diff --git linux-libre-5.7.5-gnu/drivers/net/phy/marvell.c linux-libre-5.7.6-gnu/drivers/net/phy/marvell.c
index 7fc8e10c5f33..a435f7352cfb 100644
--- linux-libre-5.7.5-gnu/drivers/net/phy/marvell.c
+++ linux-libre-5.7.6-gnu/drivers/net/phy/marvell.c
@@ -337,7 +337,7 @@ static int m88e1101_config_aneg(struct phy_device *phydev)
 	return marvell_config_aneg(phydev);
 }
 
-#ifdef CONFIG_OF_MDIO
+#if IS_ENABLED(CONFIG_OF_MDIO)
 /* Set and/or override some configuration registers based on the
  * marvell,reg-init property stored in the of_node for the phydev.
  *
diff --git linux-libre-5.7.5-gnu/drivers/net/phy/mdio_bus.c linux-libre-5.7.6-gnu/drivers/net/phy/mdio_bus.c
index 7a4eb3f2cb74..a1a4dee2a033 100644
--- linux-libre-5.7.5-gnu/drivers/net/phy/mdio_bus.c
+++ linux-libre-5.7.6-gnu/drivers/net/phy/mdio_bus.c
@@ -757,6 +757,7 @@ EXPORT_SYMBOL(mdiobus_scan);
 
 static void mdiobus_stats_acct(struct mdio_bus_stats *stats, bool op, int ret)
 {
+	preempt_disable();
 	u64_stats_update_begin(&stats->syncp);
 
 	u64_stats_inc(&stats->transfers);
@@ -771,6 +772,7 @@ static void mdiobus_stats_acct(struct mdio_bus_stats *stats, bool op, int ret)
 		u64_stats_inc(&stats->writes);
 out:
 	u64_stats_update_end(&stats->syncp);
+	preempt_enable();
 }
 
 /**
diff --git linux-libre-5.7.5-gnu/drivers/net/phy/mscc/mscc.h linux-libre-5.7.6-gnu/drivers/net/phy/mscc/mscc.h
index bc7306637a15..f80452dc7e3c 100644
--- linux-libre-5.7.5-gnu/drivers/net/phy/mscc/mscc.h
+++ linux-libre-5.7.6-gnu/drivers/net/phy/mscc/mscc.h
@@ -375,7 +375,7 @@ struct vsc8531_private {
 #endif
 };
 
-#ifdef CONFIG_OF_MDIO
+#if IS_ENABLED(CONFIG_OF_MDIO)
 struct vsc8531_edge_rate_table {
 	u32 vddmac;
 	u32 slowdown[8];
diff --git linux-libre-5.7.5-gnu/drivers/net/phy/mscc/mscc_main.c linux-libre-5.7.6-gnu/drivers/net/phy/mscc/mscc_main.c
index e49cd1fa86c2..7b409058b387 100644
--- linux-libre-5.7.5-gnu/drivers/net/phy/mscc/mscc_main.c
+++ linux-libre-5.7.6-gnu/drivers/net/phy/mscc/mscc_main.c
@@ -98,7 +98,7 @@ static const struct vsc85xx_hw_stat vsc8584_hw_stats[] = {
 	},
 };
 
-#ifdef CONFIG_OF_MDIO
+#if IS_ENABLED(CONFIG_OF_MDIO)
 static const struct vsc8531_edge_rate_table edge_table[] = {
 	{MSCC_VDDMAC_3300, { 0, 2,  4,  7, 10, 17, 29, 53} },
 	{MSCC_VDDMAC_2500, { 0, 3,  6, 10, 14, 23, 37, 63} },
@@ -382,7 +382,7 @@ out_unlock:
 	mutex_unlock(&phydev->lock);
 }
 
-#ifdef CONFIG_OF_MDIO
+#if IS_ENABLED(CONFIG_OF_MDIO)
 static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
 {
 	u32 vdd, sd;
diff --git linux-libre-5.7.5-gnu/drivers/ntb/core.c linux-libre-5.7.6-gnu/drivers/ntb/core.c
index 2581ab724c34..f8f75a504a58 100644
--- linux-libre-5.7.5-gnu/drivers/ntb/core.c
+++ linux-libre-5.7.6-gnu/drivers/ntb/core.c
@@ -214,10 +214,8 @@ int ntb_default_port_number(struct ntb_dev *ntb)
 	case NTB_TOPO_B2B_DSD:
 		return NTB_PORT_SEC_DSD;
 	default:
-		break;
+		return 0;
 	}
-
-	return -EINVAL;
 }
 EXPORT_SYMBOL(ntb_default_port_number);
 
@@ -240,10 +238,8 @@ int ntb_default_peer_port_number(struct ntb_dev *ntb, int pidx)
 	case NTB_TOPO_B2B_DSD:
 		return NTB_PORT_PRI_USD;
 	default:
-		break;
+		return 0;
 	}
-
-	return -EINVAL;
 }
 EXPORT_SYMBOL(ntb_default_peer_port_number);
 
@@ -315,4 +311,3 @@ static void __exit ntb_driver_exit(void)
 	bus_unregister(&ntb_bus);
 }
 module_exit(ntb_driver_exit);
-
diff --git linux-libre-5.7.5-gnu/drivers/ntb/test/ntb_perf.c linux-libre-5.7.6-gnu/drivers/ntb/test/ntb_perf.c
index 972f6d984f6d..528751803419 100644
--- linux-libre-5.7.5-gnu/drivers/ntb/test/ntb_perf.c
+++ linux-libre-5.7.6-gnu/drivers/ntb/test/ntb_perf.c
@@ -159,6 +159,8 @@ struct perf_peer {
 	/* NTB connection setup service */
 	struct work_struct	service;
 	unsigned long		sts;
+
+	struct completion init_comp;
 };
 #define to_peer_service(__work) \
 	container_of(__work, struct perf_peer, service)
@@ -547,6 +549,7 @@ static int perf_setup_outbuf(struct perf_peer *peer)
 
 	/* Initialization is finally done */
 	set_bit(PERF_STS_DONE, &peer->sts);
+	complete_all(&peer->init_comp);
 
 	return 0;
 }
@@ -557,7 +560,7 @@ static void perf_free_inbuf(struct perf_peer *peer)
 		return;
 
 	(void)ntb_mw_clear_trans(peer->perf->ntb, peer->pidx, peer->gidx);
-	dma_free_coherent(&peer->perf->ntb->dev, peer->inbuf_size,
+	dma_free_coherent(&peer->perf->ntb->pdev->dev, peer->inbuf_size,
 			  peer->inbuf, peer->inbuf_xlat);
 	peer->inbuf = NULL;
 }
@@ -586,8 +589,9 @@ static int perf_setup_inbuf(struct perf_peer *peer)
 
 	perf_free_inbuf(peer);
 
-	peer->inbuf = dma_alloc_coherent(&perf->ntb->dev, peer->inbuf_size,
-					 &peer->inbuf_xlat, GFP_KERNEL);
+	peer->inbuf = dma_alloc_coherent(&perf->ntb->pdev->dev,
+					 peer->inbuf_size, &peer->inbuf_xlat,
+					 GFP_KERNEL);
 	if (!peer->inbuf) {
 		dev_err(&perf->ntb->dev, "Failed to alloc inbuf of %pa\n",
 			&peer->inbuf_size);
@@ -637,6 +641,7 @@ static void perf_service_work(struct work_struct *work)
 		perf_setup_outbuf(peer);
 
 	if (test_and_clear_bit(PERF_CMD_CLEAR, &peer->sts)) {
+		init_completion(&peer->init_comp);
 		clear_bit(PERF_STS_DONE, &peer->sts);
 		if (test_bit(0, &peer->perf->busy_flag) &&
 		    peer == peer->perf->test_peer) {
@@ -653,7 +658,7 @@ static int perf_init_service(struct perf_ctx *perf)
 {
 	u64 mask;
 
-	if (ntb_peer_mw_count(perf->ntb) < perf->pcnt + 1) {
+	if (ntb_peer_mw_count(perf->ntb) < perf->pcnt) {
 		dev_err(&perf->ntb->dev, "Not enough memory windows\n");
 		return -EINVAL;
 	}
@@ -1083,8 +1088,9 @@ static int perf_submit_test(struct perf_peer *peer)
 	struct perf_thread *pthr;
 	int tidx, ret;
 
-	if (!test_bit(PERF_STS_DONE, &peer->sts))
-		return -ENOLINK;
+	ret = wait_for_completion_interruptible(&peer->init_comp);
+	if (ret < 0)
+		return ret;
 
 	if (test_and_set_bit_lock(0, &perf->busy_flag))
 		return -EBUSY;
@@ -1455,10 +1461,21 @@ static int perf_init_peers(struct perf_ctx *perf)
 			peer->gidx = pidx;
 		}
 		INIT_WORK(&peer->service, perf_service_work);
+		init_completion(&peer->init_comp);
 	}
 	if (perf->gidx == -1)
 		perf->gidx = pidx;
 
+	/*
+	 * Hardware with only two ports may not have unique port
+	 * numbers. In this case, the gidxs should all be zero.
+	 */
+	if (perf->pcnt == 1 &&  ntb_port_number(perf->ntb) == 0 &&
+	    ntb_peer_port_number(perf->ntb, 0) == 0) {
+		perf->gidx = 0;
+		perf->peers[0].gidx = 0;
+	}
+
 	for (pidx = 0; pidx < perf->pcnt; pidx++) {
 		ret = perf_setup_peer_mw(&perf->peers[pidx]);
 		if (ret)
@@ -1554,4 +1571,3 @@ static void __exit perf_exit(void)
 	destroy_workqueue(perf_wq);
 }
 module_exit(perf_exit);
-
diff --git linux-libre-5.7.5-gnu/drivers/ntb/test/ntb_pingpong.c linux-libre-5.7.6-gnu/drivers/ntb/test/ntb_pingpong.c
index 04dd46647db3..2164e8492772 100644
--- linux-libre-5.7.5-gnu/drivers/ntb/test/ntb_pingpong.c
+++ linux-libre-5.7.6-gnu/drivers/ntb/test/ntb_pingpong.c
@@ -121,15 +121,14 @@ static int pp_find_next_peer(struct pp_ctx *pp)
 	link = ntb_link_is_up(pp->ntb, NULL, NULL);
 
 	/* Find next available peer */
-	if (link & pp->nmask) {
+	if (link & pp->nmask)
 		pidx = __ffs64(link & pp->nmask);
-		out_db = BIT_ULL(pidx + 1);
-	} else if (link & pp->pmask) {
+	else if (link & pp->pmask)
 		pidx = __ffs64(link & pp->pmask);
-		out_db = BIT_ULL(pidx);
-	} else {
+	else
 		return -ENODEV;
-	}
+
+	out_db = BIT_ULL(ntb_peer_port_number(pp->ntb, pidx));
 
 	spin_lock(&pp->lock);
 	pp->out_pidx = pidx;
@@ -303,7 +302,7 @@ static void pp_init_flds(struct pp_ctx *pp)
 			break;
 	}
 
-	pp->in_db = BIT_ULL(pidx);
+	pp->in_db = BIT_ULL(lport);
 	pp->pmask = GENMASK_ULL(pidx, 0) >> 1;
 	pp->nmask = GENMASK_ULL(pcnt - 1, pidx);
 
@@ -432,4 +431,3 @@ static void __exit pp_exit(void)
 	debugfs_remove_recursive(pp_dbgfs_topdir);
 }
 module_exit(pp_exit);
-
diff --git linux-libre-5.7.5-gnu/drivers/ntb/test/ntb_tool.c linux-libre-5.7.6-gnu/drivers/ntb/test/ntb_tool.c
index 69da758fe64c..b7bf3f863d79 100644
--- linux-libre-5.7.5-gnu/drivers/ntb/test/ntb_tool.c
+++ linux-libre-5.7.6-gnu/drivers/ntb/test/ntb_tool.c
@@ -504,7 +504,7 @@ static ssize_t tool_peer_link_read(struct file *filep, char __user *ubuf,
 	buf[1] = '\n';
 	buf[2] = '\0';
 
-	return simple_read_from_buffer(ubuf, size, offp, buf, 3);
+	return simple_read_from_buffer(ubuf, size, offp, buf, 2);
 }
 
 static TOOL_FOPS_RDWR(tool_peer_link_fops,
@@ -590,7 +590,7 @@ static int tool_setup_mw(struct tool_ctx *tc, int pidx, int widx,
 	inmw->size = min_t(resource_size_t, req_size, size);
 	inmw->size = round_up(inmw->size, addr_align);
 	inmw->size = round_up(inmw->size, size_align);
-	inmw->mm_base = dma_alloc_coherent(&tc->ntb->dev, inmw->size,
+	inmw->mm_base = dma_alloc_coherent(&tc->ntb->pdev->dev, inmw->size,
 					   &inmw->dma_base, GFP_KERNEL);
 	if (!inmw->mm_base)
 		return -ENOMEM;
@@ -612,7 +612,7 @@ static int tool_setup_mw(struct tool_ctx *tc, int pidx, int widx,
 	return 0;
 
 err_free_dma:
-	dma_free_coherent(&tc->ntb->dev, inmw->size, inmw->mm_base,
+	dma_free_coherent(&tc->ntb->pdev->dev, inmw->size, inmw->mm_base,
 			  inmw->dma_base);
 	inmw->mm_base = NULL;
 	inmw->dma_base = 0;
@@ -629,7 +629,7 @@ static void tool_free_mw(struct tool_ctx *tc, int pidx, int widx)
 
 	if (inmw->mm_base != NULL) {
 		ntb_mw_clear_trans(tc->ntb, pidx, widx);
-		dma_free_coherent(&tc->ntb->dev, inmw->size,
+		dma_free_coherent(&tc->ntb->pdev->dev, inmw->size,
 				  inmw->mm_base, inmw->dma_base);
 	}
 
@@ -1690,4 +1690,3 @@ static void __exit tool_exit(void)
 	debugfs_remove_recursive(tool_dbgfs_topdir);
 }
 module_exit(tool_exit);
-
diff --git linux-libre-5.7.5-gnu/drivers/nvme/host/fc.c linux-libre-5.7.6-gnu/drivers/nvme/host/fc.c
index 5ef4a84c442a..564e3f220ac7 100644
--- linux-libre-5.7.5-gnu/drivers/nvme/host/fc.c
+++ linux-libre-5.7.6-gnu/drivers/nvme/host/fc.c
@@ -2300,10 +2300,11 @@ nvme_fc_start_fcp_op(struct nvme_fc_ctrl *ctrl, struct nvme_fc_queue *queue,
 		opstate = atomic_xchg(&op->state, FCPOP_STATE_COMPLETE);
 		__nvme_fc_fcpop_chk_teardowns(ctrl, op, opstate);
 
-		if (!(op->flags & FCOP_FLAGS_AEN))
+		if (!(op->flags & FCOP_FLAGS_AEN)) {
 			nvme_fc_unmap_data(ctrl, op->rq, op);
+			nvme_cleanup_cmd(op->rq);
+		}
 
-		nvme_cleanup_cmd(op->rq);
 		nvme_fc_ctrl_put(ctrl);
 
 		if (ctrl->rport->remoteport.port_state == FC_OBJSTATE_ONLINE &&
diff --git linux-libre-5.7.5-gnu/drivers/nvme/host/pci.c linux-libre-5.7.6-gnu/drivers/nvme/host/pci.c
index 076bdd90c922..4ad629eb3bc6 100644
--- linux-libre-5.7.5-gnu/drivers/nvme/host/pci.c
+++ linux-libre-5.7.6-gnu/drivers/nvme/host/pci.c
@@ -2958,9 +2958,15 @@ static int nvme_suspend(struct device *dev)
 	 * the PCI bus layer to put it into D3 in order to take the PCIe link
 	 * down, so as to allow the platform to achieve its minimum low-power
 	 * state (which may not be possible if the link is up).
+	 *
+	 * If a host memory buffer is enabled, shut down the device as the NVMe
+	 * specification allows the device to access the host memory buffer in
+	 * host DRAM from all power states, but hosts will fail access to DRAM
+	 * during S3.
 	 */
 	if (pm_suspend_via_firmware() || !ctrl->npss ||
 	    !pcie_aspm_enabled(pdev) ||
+	    ndev->nr_host_mem_descs ||
 	    (ndev->ctrl.quirks & NVME_QUIRK_SIMPLE_SUSPEND))
 		return nvme_disable_prepare_reset(ndev, true);
 
diff --git linux-libre-5.7.5-gnu/drivers/nvmem/core.c linux-libre-5.7.6-gnu/drivers/nvmem/core.c
index 05c6ae4b0b97..a8300202a7fb 100644
--- linux-libre-5.7.5-gnu/drivers/nvmem/core.c
+++ linux-libre-5.7.6-gnu/drivers/nvmem/core.c
@@ -66,6 +66,30 @@ static LIST_HEAD(nvmem_lookup_list);
 
 static BLOCKING_NOTIFIER_HEAD(nvmem_notifier);
 
+static int nvmem_reg_read(struct nvmem_device *nvmem, unsigned int offset,
+			  void *val, size_t bytes)
+{
+	if (nvmem->reg_read)
+		return nvmem->reg_read(nvmem->priv, offset, val, bytes);
+
+	return -EINVAL;
+}
+
+static int nvmem_reg_write(struct nvmem_device *nvmem, unsigned int offset,
+			   void *val, size_t bytes)
+{
+	int ret;
+
+	if (nvmem->reg_write) {
+		gpiod_set_value_cansleep(nvmem->wp_gpio, 0);
+		ret = nvmem->reg_write(nvmem->priv, offset, val, bytes);
+		gpiod_set_value_cansleep(nvmem->wp_gpio, 1);
+		return ret;
+	}
+
+	return -EINVAL;
+}
+
 #ifdef CONFIG_NVMEM_SYSFS
 static const char * const nvmem_type_str[] = {
 	[NVMEM_TYPE_UNKNOWN] = "Unknown",
@@ -122,7 +146,7 @@ static ssize_t bin_attr_nvmem_read(struct file *filp, struct kobject *kobj,
 	if (!nvmem->reg_read)
 		return -EPERM;
 
-	rc = nvmem->reg_read(nvmem->priv, pos, buf, count);
+	rc = nvmem_reg_read(nvmem, pos, buf, count);
 
 	if (rc)
 		return rc;
@@ -159,7 +183,7 @@ static ssize_t bin_attr_nvmem_write(struct file *filp, struct kobject *kobj,
 	if (!nvmem->reg_write)
 		return -EPERM;
 
-	rc = nvmem->reg_write(nvmem->priv, pos, buf, count);
+	rc = nvmem_reg_write(nvmem, pos, buf, count);
 
 	if (rc)
 		return rc;
@@ -311,30 +335,6 @@ static void nvmem_sysfs_remove_compat(struct nvmem_device *nvmem,
 
 #endif /* CONFIG_NVMEM_SYSFS */
 
-static int nvmem_reg_read(struct nvmem_device *nvmem, unsigned int offset,
-			  void *val, size_t bytes)
-{
-	if (nvmem->reg_read)
-		return nvmem->reg_read(nvmem->priv, offset, val, bytes);
-
-	return -EINVAL;
-}
-
-static int nvmem_reg_write(struct nvmem_device *nvmem, unsigned int offset,
-			   void *val, size_t bytes)
-{
-	int ret;
-
-	if (nvmem->reg_write) {
-		gpiod_set_value_cansleep(nvmem->wp_gpio, 0);
-		ret = nvmem->reg_write(nvmem->priv, offset, val, bytes);
-		gpiod_set_value_cansleep(nvmem->wp_gpio, 1);
-		return ret;
-	}
-
-	return -EINVAL;
-}
-
 static void nvmem_release(struct device *dev)
 {
 	struct nvmem_device *nvmem = to_nvmem_device(dev);
diff --git linux-libre-5.7.5-gnu/drivers/of/kobj.c linux-libre-5.7.6-gnu/drivers/of/kobj.c
index c72eef988041..a32e60b024b8 100644
--- linux-libre-5.7.5-gnu/drivers/of/kobj.c
+++ linux-libre-5.7.6-gnu/drivers/of/kobj.c
@@ -134,8 +134,6 @@ int __of_attach_node_sysfs(struct device_node *np)
 	if (!name)
 		return -ENOMEM;
 
-	of_node_get(np);
-
 	rc = kobject_add(&np->kobj, parent, "%s", name);
 	kfree(name);
 	if (rc)
@@ -144,6 +142,7 @@ int __of_attach_node_sysfs(struct device_node *np)
 	for_each_property_of_node(np, pp)
 		__of_add_property_sysfs(np, pp);
 
+	of_node_get(np);
 	return 0;
 }
 
diff --git linux-libre-5.7.5-gnu/drivers/of/property.c linux-libre-5.7.6-gnu/drivers/of/property.c
index b4916dcc9e72..6dc542af5a70 100644
--- linux-libre-5.7.5-gnu/drivers/of/property.c
+++ linux-libre-5.7.6-gnu/drivers/of/property.c
@@ -1045,8 +1045,20 @@ static int of_link_to_phandle(struct device *dev, struct device_node *sup_np,
 	 * Find the device node that contains the supplier phandle.  It may be
 	 * @sup_np or it may be an ancestor of @sup_np.
 	 */
-	while (sup_np && !of_find_property(sup_np, "compatible", NULL))
+	while (sup_np) {
+
+		/* Don't allow linking to a disabled supplier */
+		if (!of_device_is_available(sup_np)) {
+			of_node_put(sup_np);
+			sup_np = NULL;
+		}
+
+		if (of_find_property(sup_np, "compatible", NULL))
+			break;
+
 		sup_np = of_get_next_parent(sup_np);
+	}
+
 	if (!sup_np) {
 		dev_dbg(dev, "Not linking to %pOFP - No device\n", tmp_np);
 		return -ENODEV;
@@ -1296,7 +1308,7 @@ static int of_link_to_suppliers(struct device *dev,
 		if (of_link_property(dev, con_np, p->name))
 			ret = -ENODEV;
 
-	for_each_child_of_node(con_np, child)
+	for_each_available_child_of_node(con_np, child)
 		if (of_link_to_suppliers(dev, child) && !ret)
 			ret = -EAGAIN;
 
diff --git linux-libre-5.7.5-gnu/drivers/pci/controller/dwc/pci-dra7xx.c linux-libre-5.7.6-gnu/drivers/pci/controller/dwc/pci-dra7xx.c
index 3b0e58f2de58..6184ebc9392d 100644
--- linux-libre-5.7.5-gnu/drivers/pci/controller/dwc/pci-dra7xx.c
+++ linux-libre-5.7.6-gnu/drivers/pci/controller/dwc/pci-dra7xx.c
@@ -840,7 +840,6 @@ static int __init dra7xx_pcie_probe(struct platform_device *pdev)
 	struct phy **phy;
 	struct device_link **link;
 	void __iomem *base;
-	struct resource *res;
 	struct dw_pcie *pci;
 	struct dra7xx_pcie *dra7xx;
 	struct device *dev = &pdev->dev;
@@ -877,10 +876,9 @@ static int __init dra7xx_pcie_probe(struct platform_device *pdev)
 		return irq;
 	}
 
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ti_conf");
-	base = devm_ioremap(dev, res->start, resource_size(res));
-	if (!base)
-		return -ENOMEM;
+	base = devm_platform_ioremap_resource_byname(pdev, "ti_conf");
+	if (IS_ERR(base))
+		return PTR_ERR(base);
 
 	phy_count = of_property_count_strings(np, "phy-names");
 	if (phy_count < 0) {
diff --git linux-libre-5.7.5-gnu/drivers/pci/controller/dwc/pci-meson.c linux-libre-5.7.6-gnu/drivers/pci/controller/dwc/pci-meson.c
index 3715dceca1bf..ca59ba9e0ecd 100644
--- linux-libre-5.7.5-gnu/drivers/pci/controller/dwc/pci-meson.c
+++ linux-libre-5.7.6-gnu/drivers/pci/controller/dwc/pci-meson.c
@@ -289,11 +289,11 @@ static void meson_pcie_init_dw(struct meson_pcie *mp)
 	meson_cfg_writel(mp, val, PCIE_CFG0);
 
 	val = meson_elb_readl(mp, PCIE_PORT_LINK_CTRL_OFF);
-	val &= ~LINK_CAPABLE_MASK;
+	val &= ~(LINK_CAPABLE_MASK | FAST_LINK_MODE);
 	meson_elb_writel(mp, val, PCIE_PORT_LINK_CTRL_OFF);
 
 	val = meson_elb_readl(mp, PCIE_PORT_LINK_CTRL_OFF);
-	val |= LINK_CAPABLE_X1 | FAST_LINK_MODE;
+	val |= LINK_CAPABLE_X1;
 	meson_elb_writel(mp, val, PCIE_PORT_LINK_CTRL_OFF);
 
 	val = meson_elb_readl(mp, PCIE_GEN2_CTRL_OFF);
diff --git linux-libre-5.7.5-gnu/drivers/pci/controller/dwc/pcie-designware-host.c linux-libre-5.7.6-gnu/drivers/pci/controller/dwc/pcie-designware-host.c
index 395feb8ca051..3c43311bb95c 100644
--- linux-libre-5.7.5-gnu/drivers/pci/controller/dwc/pcie-designware-host.c
+++ linux-libre-5.7.6-gnu/drivers/pci/controller/dwc/pcie-designware-host.c
@@ -264,6 +264,8 @@ int dw_pcie_allocate_domains(struct pcie_port *pp)
 		return -ENOMEM;
 	}
 
+	irq_domain_update_bus_token(pp->irq_domain, DOMAIN_BUS_NEXUS);
+
 	pp->msi_domain = pci_msi_create_irq_domain(fwnode,
 						   &dw_pcie_msi_domain_info,
 						   pp->irq_domain);
diff --git linux-libre-5.7.5-gnu/drivers/pci/controller/pci-aardvark.c linux-libre-5.7.6-gnu/drivers/pci/controller/pci-aardvark.c
index 2a20b649f40c..2ecc79c03ade 100644
--- linux-libre-5.7.5-gnu/drivers/pci/controller/pci-aardvark.c
+++ linux-libre-5.7.6-gnu/drivers/pci/controller/pci-aardvark.c
@@ -9,6 +9,7 @@
  */
 
 #include <linux/delay.h>
+#include <linux/gpio.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/irqdomain.h>
@@ -18,6 +19,7 @@
 #include <linux/platform_device.h>
 #include <linux/msi.h>
 #include <linux/of_address.h>
+#include <linux/of_gpio.h>
 #include <linux/of_pci.h>
 
 #include "../pci.h"
@@ -40,6 +42,7 @@
 #define PCIE_CORE_LINK_CTRL_STAT_REG				0xd0
 #define     PCIE_CORE_LINK_L0S_ENTRY				BIT(0)
 #define     PCIE_CORE_LINK_TRAINING				BIT(5)
+#define     PCIE_CORE_LINK_SPEED_SHIFT				16
 #define     PCIE_CORE_LINK_WIDTH_SHIFT				20
 #define PCIE_CORE_ERR_CAPCTL_REG				0x118
 #define     PCIE_CORE_ERR_CAPCTL_ECRC_CHK_TX			BIT(5)
@@ -201,7 +204,9 @@ struct advk_pcie {
 	struct mutex msi_used_lock;
 	u16 msi_msg;
 	int root_bus_nr;
+	int link_gen;
 	struct pci_bridge_emul bridge;
+	struct gpio_desc *reset_gpio;
 };
 
 static inline void advk_writel(struct advk_pcie *pcie, u32 val, u64 reg)
@@ -225,20 +230,16 @@ static int advk_pcie_link_up(struct advk_pcie *pcie)
 
 static int advk_pcie_wait_for_link(struct advk_pcie *pcie)
 {
-	struct device *dev = &pcie->pdev->dev;
 	int retries;
 
 	/* check if the link is up or not */
 	for (retries = 0; retries < LINK_WAIT_MAX_RETRIES; retries++) {
-		if (advk_pcie_link_up(pcie)) {
-			dev_info(dev, "link up\n");
+		if (advk_pcie_link_up(pcie))
 			return 0;
-		}
 
 		usleep_range(LINK_WAIT_USLEEP_MIN, LINK_WAIT_USLEEP_MAX);
 	}
 
-	dev_err(dev, "link never came up\n");
 	return -ETIMEDOUT;
 }
 
@@ -253,10 +254,110 @@ static void advk_pcie_wait_for_retrain(struct advk_pcie *pcie)
 	}
 }
 
+static int advk_pcie_train_at_gen(struct advk_pcie *pcie, int gen)
+{
+	int ret, neg_gen;
+	u32 reg;
+
+	/* Setup link speed */
+	reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG);
+	reg &= ~PCIE_GEN_SEL_MSK;
+	if (gen == 3)
+		reg |= SPEED_GEN_3;
+	else if (gen == 2)
+		reg |= SPEED_GEN_2;
+	else
+		reg |= SPEED_GEN_1;
+	advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG);
+
+	/*
+	 * Enable link training. This is not needed in every call to this
+	 * function, just once suffices, but it does not break anything either.
+	 */
+	reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG);
+	reg |= LINK_TRAINING_EN;
+	advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG);
+
+	/*
+	 * Start link training immediately after enabling it.
+	 * This solves problems for some buggy cards.
+	 */
+	reg = advk_readl(pcie, PCIE_CORE_LINK_CTRL_STAT_REG);
+	reg |= PCIE_CORE_LINK_TRAINING;
+	advk_writel(pcie, reg, PCIE_CORE_LINK_CTRL_STAT_REG);
+
+	ret = advk_pcie_wait_for_link(pcie);
+	if (ret)
+		return ret;
+
+	reg = advk_readl(pcie, PCIE_CORE_LINK_CTRL_STAT_REG);
+	neg_gen = (reg >> PCIE_CORE_LINK_SPEED_SHIFT) & 0xf;
+
+	return neg_gen;
+}
+
+static void advk_pcie_train_link(struct advk_pcie *pcie)
+{
+	struct device *dev = &pcie->pdev->dev;
+	int neg_gen = -1, gen;
+
+	/*
+	 * Try link training at link gen specified by device tree property
+	 * 'max-link-speed'. If this fails, iteratively train at lower gen.
+	 */
+	for (gen = pcie->link_gen; gen > 0; --gen) {
+		neg_gen = advk_pcie_train_at_gen(pcie, gen);
+		if (neg_gen > 0)
+			break;
+	}
+
+	if (neg_gen < 0)
+		goto err;
+
+	/*
+	 * After successful training if negotiated gen is lower than requested,
+	 * train again on negotiated gen. This solves some stability issues for
+	 * some buggy gen1 cards.
+	 */
+	if (neg_gen < gen) {
+		gen = neg_gen;
+		neg_gen = advk_pcie_train_at_gen(pcie, gen);
+	}
+
+	if (neg_gen == gen) {
+		dev_info(dev, "link up at gen %i\n", gen);
+		return;
+	}
+
+err:
+	dev_err(dev, "link never came up\n");
+}
+
+static void advk_pcie_issue_perst(struct advk_pcie *pcie)
+{
+	u32 reg;
+
+	if (!pcie->reset_gpio)
+		return;
+
+	/* PERST does not work for some cards when link training is enabled */
+	reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG);
+	reg &= ~LINK_TRAINING_EN;
+	advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG);
+
+	/* 10ms delay is needed for some cards */
+	dev_info(&pcie->pdev->dev, "issuing PERST via reset GPIO for 10ms\n");
+	gpiod_set_value_cansleep(pcie->reset_gpio, 1);
+	usleep_range(10000, 11000);
+	gpiod_set_value_cansleep(pcie->reset_gpio, 0);
+}
+
 static void advk_pcie_setup_hw(struct advk_pcie *pcie)
 {
 	u32 reg;
 
+	advk_pcie_issue_perst(pcie);
+
 	/* Set to Direct mode */
 	reg = advk_readl(pcie, CTRL_CONFIG_REG);
 	reg &= ~(CTRL_MODE_MASK << CTRL_MODE_SHIFT);
@@ -288,23 +389,12 @@ static void advk_pcie_setup_hw(struct advk_pcie *pcie)
 		PCIE_CORE_CTRL2_TD_ENABLE;
 	advk_writel(pcie, reg, PCIE_CORE_CTRL2_REG);
 
-	/* Set GEN2 */
-	reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG);
-	reg &= ~PCIE_GEN_SEL_MSK;
-	reg |= SPEED_GEN_2;
-	advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG);
-
 	/* Set lane X1 */
 	reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG);
 	reg &= ~LANE_CNT_MSK;
 	reg |= LANE_COUNT_1;
 	advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG);
 
-	/* Enable link training */
-	reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG);
-	reg |= LINK_TRAINING_EN;
-	advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG);
-
 	/* Enable MSI */
 	reg = advk_readl(pcie, PCIE_CORE_CTRL2_REG);
 	reg |= PCIE_CORE_CTRL2_MSI_ENABLE;
@@ -340,22 +430,14 @@ static void advk_pcie_setup_hw(struct advk_pcie *pcie)
 
 	/*
 	 * PERST# signal could have been asserted by pinctrl subsystem before
-	 * probe() callback has been called, making the endpoint going into
+	 * probe() callback has been called or issued explicitly by reset gpio
+	 * function advk_pcie_issue_perst(), making the endpoint going into
 	 * fundamental reset. As required by PCI Express spec a delay for at
 	 * least 100ms after such a reset before link training is needed.
 	 */
 	msleep(PCI_PM_D3COLD_WAIT);
 
-	/* Start link training */
-	reg = advk_readl(pcie, PCIE_CORE_LINK_CTRL_STAT_REG);
-	reg |= PCIE_CORE_LINK_TRAINING;
-	advk_writel(pcie, reg, PCIE_CORE_LINK_CTRL_STAT_REG);
-
-	advk_pcie_wait_for_link(pcie);
-
-	reg = PCIE_CORE_LINK_L0S_ENTRY |
-		(1 << PCIE_CORE_LINK_WIDTH_SHIFT);
-	advk_writel(pcie, reg, PCIE_CORE_LINK_CTRL_STAT_REG);
+	advk_pcie_train_link(pcie);
 
 	reg = advk_readl(pcie, PCIE_CORE_CMD_STATUS_REG);
 	reg |= PCIE_CORE_CMD_MEM_ACCESS_EN |
@@ -989,6 +1071,28 @@ static int advk_pcie_probe(struct platform_device *pdev)
 	}
 	pcie->root_bus_nr = bus->start;
 
+	pcie->reset_gpio = devm_gpiod_get_from_of_node(dev, dev->of_node,
+						       "reset-gpios", 0,
+						       GPIOD_OUT_LOW,
+						       "pcie1-reset");
+	ret = PTR_ERR_OR_ZERO(pcie->reset_gpio);
+	if (ret) {
+		if (ret == -ENOENT) {
+			pcie->reset_gpio = NULL;
+		} else {
+			if (ret != -EPROBE_DEFER)
+				dev_err(dev, "Failed to get reset-gpio: %i\n",
+					ret);
+			return ret;
+		}
+	}
+
+	ret = of_pci_get_max_link_speed(dev->of_node);
+	if (ret <= 0 || ret > 3)
+		pcie->link_gen = 3;
+	else
+		pcie->link_gen = ret;
+
 	advk_pcie_setup_hw(pcie);
 
 	advk_sw_pci_bridge_init(pcie);
diff --git linux-libre-5.7.5-gnu/drivers/pci/controller/pci-v3-semi.c linux-libre-5.7.6-gnu/drivers/pci/controller/pci-v3-semi.c
index bd05221f5a22..ddcb4571a79b 100644
--- linux-libre-5.7.5-gnu/drivers/pci/controller/pci-v3-semi.c
+++ linux-libre-5.7.6-gnu/drivers/pci/controller/pci-v3-semi.c
@@ -720,7 +720,7 @@ static int v3_pci_probe(struct platform_device *pdev)
 	int irq;
 	int ret;
 
-	host = pci_alloc_host_bridge(sizeof(*v3));
+	host = devm_pci_alloc_host_bridge(dev, sizeof(*v3));
 	if (!host)
 		return -ENOMEM;
 
diff --git linux-libre-5.7.5-gnu/drivers/pci/controller/pcie-brcmstb.c linux-libre-5.7.6-gnu/drivers/pci/controller/pcie-brcmstb.c
index 6d79d14527a6..2297910bf6e4 100644
--- linux-libre-5.7.5-gnu/drivers/pci/controller/pcie-brcmstb.c
+++ linux-libre-5.7.6-gnu/drivers/pci/controller/pcie-brcmstb.c
@@ -54,11 +54,11 @@
 
 #define PCIE_MISC_CPU_2_PCIE_MEM_WIN0_LO		0x400c
 #define PCIE_MEM_WIN0_LO(win)	\
-		PCIE_MISC_CPU_2_PCIE_MEM_WIN0_LO + ((win) * 4)
+		PCIE_MISC_CPU_2_PCIE_MEM_WIN0_LO + ((win) * 8)
 
 #define PCIE_MISC_CPU_2_PCIE_MEM_WIN0_HI		0x4010
 #define PCIE_MEM_WIN0_HI(win)	\
-		PCIE_MISC_CPU_2_PCIE_MEM_WIN0_HI + ((win) * 4)
+		PCIE_MISC_CPU_2_PCIE_MEM_WIN0_HI + ((win) * 8)
 
 #define PCIE_MISC_RC_BAR1_CONFIG_LO			0x402c
 #define  PCIE_MISC_RC_BAR1_CONFIG_LO_SIZE_MASK		0x1f
@@ -697,6 +697,7 @@ static int brcm_pcie_setup(struct brcm_pcie *pcie)
 
 	/* Reset the bridge */
 	brcm_pcie_bridge_sw_init_set(pcie, 1);
+	brcm_pcie_perst_set(pcie, 1);
 
 	usleep_range(100, 200);
 
diff --git linux-libre-5.7.5-gnu/drivers/pci/controller/pcie-rcar.c linux-libre-5.7.6-gnu/drivers/pci/controller/pcie-rcar.c
index 759c6542c5c8..1bae6a4abaae 100644
--- linux-libre-5.7.5-gnu/drivers/pci/controller/pcie-rcar.c
+++ linux-libre-5.7.6-gnu/drivers/pci/controller/pcie-rcar.c
@@ -333,11 +333,12 @@ static struct pci_ops rcar_pcie_ops = {
 };
 
 static void rcar_pcie_setup_window(int win, struct rcar_pcie *pcie,
-				   struct resource *res)
+				   struct resource_entry *window)
 {
 	/* Setup PCIe address space mappings for each resource */
 	resource_size_t size;
 	resource_size_t res_start;
+	struct resource *res = window->res;
 	u32 mask;
 
 	rcar_pci_write_reg(pcie, 0x00000000, PCIEPTCTLR(win));
@@ -351,9 +352,9 @@ static void rcar_pcie_setup_window(int win, struct rcar_pcie *pcie,
 	rcar_pci_write_reg(pcie, mask << 7, PCIEPAMR(win));
 
 	if (res->flags & IORESOURCE_IO)
-		res_start = pci_pio_to_address(res->start);
+		res_start = pci_pio_to_address(res->start) - window->offset;
 	else
-		res_start = res->start;
+		res_start = res->start - window->offset;
 
 	rcar_pci_write_reg(pcie, upper_32_bits(res_start), PCIEPAUR(win));
 	rcar_pci_write_reg(pcie, lower_32_bits(res_start) & ~0x7F,
@@ -382,7 +383,7 @@ static int rcar_pcie_setup(struct list_head *resource, struct rcar_pcie *pci)
 		switch (resource_type(res)) {
 		case IORESOURCE_IO:
 		case IORESOURCE_MEM:
-			rcar_pcie_setup_window(i, pci, res);
+			rcar_pcie_setup_window(i, pci, win);
 			i++;
 			break;
 		case IORESOURCE_BUS:
diff --git linux-libre-5.7.5-gnu/drivers/pci/controller/vmd.c linux-libre-5.7.6-gnu/drivers/pci/controller/vmd.c
index dac91d60701d..e386d4eac407 100644
--- linux-libre-5.7.5-gnu/drivers/pci/controller/vmd.c
+++ linux-libre-5.7.6-gnu/drivers/pci/controller/vmd.c
@@ -445,9 +445,11 @@ static int vmd_enable_domain(struct vmd_dev *vmd, unsigned long features)
 			if (!membar2)
 				return -ENOMEM;
 			offset[0] = vmd->dev->resource[VMD_MEMBAR1].start -
-					readq(membar2 + MB2_SHADOW_OFFSET);
+					(readq(membar2 + MB2_SHADOW_OFFSET) &
+					 PCI_BASE_ADDRESS_MEM_MASK);
 			offset[1] = vmd->dev->resource[VMD_MEMBAR2].start -
-					readq(membar2 + MB2_SHADOW_OFFSET + 8);
+					(readq(membar2 + MB2_SHADOW_OFFSET + 8) &
+					 PCI_BASE_ADDRESS_MEM_MASK);
 			pci_iounmap(vmd->dev, membar2);
 		}
 	}
diff --git linux-libre-5.7.5-gnu/drivers/pci/endpoint/functions/pci-epf-test.c linux-libre-5.7.6-gnu/drivers/pci/endpoint/functions/pci-epf-test.c
index 60330f3e3751..c89a9561439f 100644
--- linux-libre-5.7.5-gnu/drivers/pci/endpoint/functions/pci-epf-test.c
+++ linux-libre-5.7.6-gnu/drivers/pci/endpoint/functions/pci-epf-test.c
@@ -187,6 +187,9 @@ static int pci_epf_test_init_dma_chan(struct pci_epf_test *epf_test)
  */
 static void pci_epf_test_clean_dma_chan(struct pci_epf_test *epf_test)
 {
+	if (!epf_test->dma_supported)
+		return;
+
 	dma_release_channel(epf_test->dma_chan);
 	epf_test->dma_chan = NULL;
 }
diff --git linux-libre-5.7.5-gnu/drivers/pci/pci-bridge-emul.c linux-libre-5.7.6-gnu/drivers/pci/pci-bridge-emul.c
index 4f4f54bc732e..faa414655f33 100644
--- linux-libre-5.7.5-gnu/drivers/pci/pci-bridge-emul.c
+++ linux-libre-5.7.6-gnu/drivers/pci/pci-bridge-emul.c
@@ -185,8 +185,8 @@ static const struct pci_bridge_reg_behavior pcie_cap_regs_behavior[] = {
 		 * RO, the rest is reserved
 		 */
 		.w1c = GENMASK(19, 16),
-		.ro = GENMASK(20, 19),
-		.rsvd = GENMASK(31, 21),
+		.ro = GENMASK(21, 20),
+		.rsvd = GENMASK(31, 22),
 	},
 
 	[PCI_EXP_LNKCAP / 4] = {
@@ -226,7 +226,7 @@ static const struct pci_bridge_reg_behavior pcie_cap_regs_behavior[] = {
 			PCI_EXP_SLTSTA_CC | PCI_EXP_SLTSTA_DLLSC) << 16,
 		.ro = (PCI_EXP_SLTSTA_MRLSS | PCI_EXP_SLTSTA_PDS |
 		       PCI_EXP_SLTSTA_EIS) << 16,
-		.rsvd = GENMASK(15, 12) | (GENMASK(15, 9) << 16),
+		.rsvd = GENMASK(15, 13) | (GENMASK(15, 9) << 16),
 	},
 
 	[PCI_EXP_RTCTL / 4] = {
diff --git linux-libre-5.7.5-gnu/drivers/pci/pci.c linux-libre-5.7.6-gnu/drivers/pci/pci.c
index 6d3234f75692..809f2584e338 100644
--- linux-libre-5.7.5-gnu/drivers/pci/pci.c
+++ linux-libre-5.7.6-gnu/drivers/pci/pci.c
@@ -4660,7 +4660,8 @@ static int pci_pm_reset(struct pci_dev *dev, int probe)
  * pcie_wait_for_link_delay - Wait until link is active or inactive
  * @pdev: Bridge device
  * @active: waiting for active or inactive?
- * @delay: Delay to wait after link has become active (in ms)
+ * @delay: Delay to wait after link has become active (in ms). Specify %0
+ *	   for no delay.
  *
  * Use this to wait till link becomes active or inactive.
  */
@@ -4701,7 +4702,7 @@ static bool pcie_wait_for_link_delay(struct pci_dev *pdev, bool active,
 		msleep(10);
 		timeout -= 10;
 	}
-	if (active && ret)
+	if (active && ret && delay)
 		msleep(delay);
 	else if (ret != active)
 		pci_info(pdev, "Data Link Layer Link Active not %s in 1000 msec\n",
@@ -4822,17 +4823,28 @@ void pci_bridge_wait_for_secondary_bus(struct pci_dev *dev)
 	if (!pcie_downstream_port(dev))
 		return;
 
-	if (pcie_get_speed_cap(dev) <= PCIE_SPEED_5_0GT) {
-		pci_dbg(dev, "waiting %d ms for downstream link\n", delay);
-		msleep(delay);
-	} else {
-		pci_dbg(dev, "waiting %d ms for downstream link, after activation\n",
-			delay);
-		if (!pcie_wait_for_link_delay(dev, true, delay)) {
+	/*
+	 * Per PCIe r5.0, sec 6.6.1, for downstream ports that support
+	 * speeds > 5 GT/s, we must wait for link training to complete
+	 * before the mandatory delay.
+	 *
+	 * We can only tell when link training completes via DLL Link
+	 * Active, which is required for downstream ports that support
+	 * speeds > 5 GT/s (sec 7.5.3.6).  Unfortunately some common
+	 * devices do not implement Link Active reporting even when it's
+	 * required, so we'll check for that directly instead of checking
+	 * the supported link speed.  We assume devices without Link Active
+	 * reporting can train in 100 ms regardless of speed.
+	 */
+	if (dev->link_active_reporting) {
+		pci_dbg(dev, "waiting for link to train\n");
+		if (!pcie_wait_for_link_delay(dev, true, 0)) {
 			/* Did not train, no need to wait any further */
 			return;
 		}
 	}
+	pci_dbg(child, "waiting %d ms to become accessible\n", delay);
+	msleep(delay);
 
 	if (!pci_device_is_present(child)) {
 		pci_dbg(child, "waiting additional %d ms to become accessible\n", delay);
diff --git linux-libre-5.7.5-gnu/drivers/pci/pcie/aspm.c linux-libre-5.7.6-gnu/drivers/pci/pcie/aspm.c
index 2378ed692534..b17e5ffd31b1 100644
--- linux-libre-5.7.5-gnu/drivers/pci/pcie/aspm.c
+++ linux-libre-5.7.6-gnu/drivers/pci/pcie/aspm.c
@@ -628,16 +628,6 @@ static void pcie_aspm_cap_init(struct pcie_link_state *link, int blacklist)
 
 	/* Setup initial capable state. Will be updated later */
 	link->aspm_capable = link->aspm_support;
-	/*
-	 * If the downstream component has pci bridge function, don't
-	 * do ASPM for now.
-	 */
-	list_for_each_entry(child, &linkbus->devices, bus_list) {
-		if (pci_pcie_type(child) == PCI_EXP_TYPE_PCI_BRIDGE) {
-			link->aspm_disable = ASPM_STATE_ALL;
-			break;
-		}
-	}
 
 	/* Get and check endpoint acceptable latencies */
 	list_for_each_entry(child, &linkbus->devices, bus_list) {
diff --git linux-libre-5.7.5-gnu/drivers/pci/pcie/ptm.c linux-libre-5.7.6-gnu/drivers/pci/pcie/ptm.c
index 9361f3aa26ab..357a454cafa0 100644
--- linux-libre-5.7.5-gnu/drivers/pci/pcie/ptm.c
+++ linux-libre-5.7.6-gnu/drivers/pci/pcie/ptm.c
@@ -39,10 +39,6 @@ void pci_ptm_init(struct pci_dev *dev)
 	if (!pci_is_pcie(dev))
 		return;
 
-	pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_PTM);
-	if (!pos)
-		return;
-
 	/*
 	 * Enable PTM only on interior devices (root ports, switch ports,
 	 * etc.) on the assumption that it causes no link traffic until an
@@ -52,6 +48,23 @@ void pci_ptm_init(struct pci_dev *dev)
 	     pci_pcie_type(dev) == PCI_EXP_TYPE_RC_END))
 		return;
 
+	/*
+	 * Switch Downstream Ports are not permitted to have a PTM
+	 * capability; their PTM behavior is controlled by the Upstream
+	 * Port (PCIe r5.0, sec 7.9.16).
+	 */
+	ups = pci_upstream_bridge(dev);
+	if (pci_pcie_type(dev) == PCI_EXP_TYPE_DOWNSTREAM &&
+	    ups && ups->ptm_enabled) {
+		dev->ptm_granularity = ups->ptm_granularity;
+		dev->ptm_enabled = 1;
+		return;
+	}
+
+	pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_PTM);
+	if (!pos)
+		return;
+
 	pci_read_config_dword(dev, pos + PCI_PTM_CAP, &cap);
 	local_clock = (cap & PCI_PTM_GRANULARITY_MASK) >> 8;
 
@@ -61,7 +74,6 @@ void pci_ptm_init(struct pci_dev *dev)
 	 * the spec recommendation (PCIe r3.1, sec 7.32.3), select the
 	 * furthest upstream Time Source as the PTM Root.
 	 */
-	ups = pci_upstream_bridge(dev);
 	if (ups && ups->ptm_enabled) {
 		ctrl = PCI_PTM_CTRL_ENABLE;
 		if (ups->ptm_granularity == 0)
diff --git linux-libre-5.7.5-gnu/drivers/pci/probe.c linux-libre-5.7.6-gnu/drivers/pci/probe.c
index c7e3a8267521..b59a4b0f5f16 100644
--- linux-libre-5.7.5-gnu/drivers/pci/probe.c
+++ linux-libre-5.7.6-gnu/drivers/pci/probe.c
@@ -909,9 +909,10 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge)
 		goto free;
 
 	err = device_register(&bridge->dev);
-	if (err)
+	if (err) {
 		put_device(&bridge->dev);
-
+		goto free;
+	}
 	bus->bridge = get_device(&bridge->dev);
 	device_enable_async_suspend(bus->bridge);
 	pci_set_bus_of_node(bus);
diff --git linux-libre-5.7.5-gnu/drivers/pci/setup-res.c linux-libre-5.7.6-gnu/drivers/pci/setup-res.c
index d8ca40a97693..d21fa04fa44d 100644
--- linux-libre-5.7.5-gnu/drivers/pci/setup-res.c
+++ linux-libre-5.7.6-gnu/drivers/pci/setup-res.c
@@ -439,10 +439,11 @@ int pci_resize_resource(struct pci_dev *dev, int resno, int size)
 	res->end = res->start + pci_rebar_size_to_bytes(size) - 1;
 
 	/* Check if the new config works by trying to assign everything. */
-	ret = pci_reassign_bridge_resources(dev->bus->self, res->flags);
-	if (ret)
-		goto error_resize;
-
+	if (dev->bus->self) {
+		ret = pci_reassign_bridge_resources(dev->bus->self, res->flags);
+		if (ret)
+			goto error_resize;
+	}
 	return 0;
 
 error_resize:
diff --git linux-libre-5.7.5-gnu/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c linux-libre-5.7.6-gnu/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
index 1151e99b241c..479de4be99eb 100644
--- linux-libre-5.7.5-gnu/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
+++ linux-libre-5.7.6-gnu/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
@@ -35,7 +35,7 @@
 /* L3C has 8-counters */
 #define L3C_NR_COUNTERS		0x8
 
-#define L3C_PERF_CTRL_EN	0x20000
+#define L3C_PERF_CTRL_EN	0x10000
 #define L3C_EVTYPE_NONE		0xff
 
 /*
diff --git linux-libre-5.7.5-gnu/drivers/phy/broadcom/phy-bcm-sr-usb.c linux-libre-5.7.6-gnu/drivers/phy/broadcom/phy-bcm-sr-usb.c
index fe6c58910e4c..7c7862b4f41f 100644
--- linux-libre-5.7.5-gnu/drivers/phy/broadcom/phy-bcm-sr-usb.c
+++ linux-libre-5.7.6-gnu/drivers/phy/broadcom/phy-bcm-sr-usb.c
@@ -16,8 +16,6 @@ enum bcm_usb_phy_version {
 };
 
 enum bcm_usb_phy_reg {
-	PLL_NDIV_FRAC,
-	PLL_NDIV_INT,
 	PLL_CTRL,
 	PHY_CTRL,
 	PHY_PLL_CTRL,
@@ -31,18 +29,11 @@ static const u8 bcm_usb_combo_phy_ss[] = {
 };
 
 static const u8 bcm_usb_combo_phy_hs[] = {
-	[PLL_NDIV_FRAC]	= 0x04,
-	[PLL_NDIV_INT]	= 0x08,
 	[PLL_CTRL]	= 0x0c,
 	[PHY_CTRL]	= 0x10,
 };
 
-#define HSPLL_NDIV_INT_VAL	0x13
-#define HSPLL_NDIV_FRAC_VAL	0x1005
-
 static const u8 bcm_usb_hs_phy[] = {
-	[PLL_NDIV_FRAC]	= 0x0,
-	[PLL_NDIV_INT]	= 0x4,
 	[PLL_CTRL]	= 0x8,
 	[PHY_CTRL]	= 0xc,
 };
@@ -52,7 +43,6 @@ enum pll_ctrl_bits {
 	SSPLL_SUSPEND_EN,
 	PLL_SEQ_START,
 	PLL_LOCK,
-	PLL_PDIV,
 };
 
 static const u8 u3pll_ctrl[] = {
@@ -66,29 +56,17 @@ static const u8 u3pll_ctrl[] = {
 #define HSPLL_PDIV_VAL		0x1
 
 static const u8 u2pll_ctrl[] = {
-	[PLL_PDIV]	= 1,
 	[PLL_RESETB]	= 5,
 	[PLL_LOCK]	= 6,
 };
 
 enum bcm_usb_phy_ctrl_bits {
 	CORERDY,
-	AFE_LDO_PWRDWNB,
-	AFE_PLL_PWRDWNB,
-	AFE_BG_PWRDWNB,
-	PHY_ISO,
 	PHY_RESETB,
 	PHY_PCTL,
 };
 
 #define PHY_PCTL_MASK	0xffff
-/*
- * 0x0806 of PCTL_VAL has below bits set
- * BIT-8 : refclk divider 1
- * BIT-3:2: device mode; mode is not effect
- * BIT-1: soft reset active low
- */
-#define HSPHY_PCTL_VAL	0x0806
 #define SSPHY_PCTL_VAL	0x0006
 
 static const u8 u3phy_ctrl[] = {
@@ -98,10 +76,6 @@ static const u8 u3phy_ctrl[] = {
 
 static const u8 u2phy_ctrl[] = {
 	[CORERDY]		= 0,
-	[AFE_LDO_PWRDWNB]	= 1,
-	[AFE_PLL_PWRDWNB]	= 2,
-	[AFE_BG_PWRDWNB]	= 3,
-	[PHY_ISO]		= 4,
 	[PHY_RESETB]		= 5,
 	[PHY_PCTL]		= 6,
 };
@@ -186,38 +160,13 @@ static int bcm_usb_hs_phy_init(struct bcm_usb_phy_cfg *phy_cfg)
 	int ret = 0;
 	void __iomem *regs = phy_cfg->regs;
 	const u8 *offset;
-	u32 rd_data;
 
 	offset = phy_cfg->offset;
 
-	writel(HSPLL_NDIV_INT_VAL, regs + offset[PLL_NDIV_INT]);
-	writel(HSPLL_NDIV_FRAC_VAL, regs + offset[PLL_NDIV_FRAC]);
-
-	rd_data = readl(regs + offset[PLL_CTRL]);
-	rd_data &= ~(HSPLL_PDIV_MASK << u2pll_ctrl[PLL_PDIV]);
-	rd_data |= (HSPLL_PDIV_VAL << u2pll_ctrl[PLL_PDIV]);
-	writel(rd_data, regs + offset[PLL_CTRL]);
-
-	/* Set Core Ready high */
-	bcm_usb_reg32_setbits(regs + offset[PHY_CTRL],
-			      BIT(u2phy_ctrl[CORERDY]));
-
-	/* Maximum timeout for Core Ready done */
-	msleep(30);
-
+	bcm_usb_reg32_clrbits(regs + offset[PLL_CTRL],
+			      BIT(u2pll_ctrl[PLL_RESETB]));
 	bcm_usb_reg32_setbits(regs + offset[PLL_CTRL],
 			      BIT(u2pll_ctrl[PLL_RESETB]));
-	bcm_usb_reg32_setbits(regs + offset[PHY_CTRL],
-			      BIT(u2phy_ctrl[PHY_RESETB]));
-
-
-	rd_data = readl(regs + offset[PHY_CTRL]);
-	rd_data &= ~(PHY_PCTL_MASK << u2phy_ctrl[PHY_PCTL]);
-	rd_data |= (HSPHY_PCTL_VAL << u2phy_ctrl[PHY_PCTL]);
-	writel(rd_data, regs + offset[PHY_CTRL]);
-
-	/* Maximum timeout for PLL reset done */
-	msleep(30);
 
 	ret = bcm_usb_pll_lock_check(regs + offset[PLL_CTRL],
 				     BIT(u2pll_ctrl[PLL_LOCK]));
diff --git linux-libre-5.7.5-gnu/drivers/phy/cadence/phy-cadence-sierra.c linux-libre-5.7.6-gnu/drivers/phy/cadence/phy-cadence-sierra.c
index a5c08e5bd2bf..faed652b73f7 100644
--- linux-libre-5.7.5-gnu/drivers/phy/cadence/phy-cadence-sierra.c
+++ linux-libre-5.7.6-gnu/drivers/phy/cadence/phy-cadence-sierra.c
@@ -685,10 +685,10 @@ static struct cdns_reg_pairs cdns_usb_cmn_regs_ext_ssc[] = {
 static struct cdns_reg_pairs cdns_usb_ln_regs_ext_ssc[] = {
 	{0xFE0A, SIERRA_DET_STANDEC_A_PREG},
 	{0x000F, SIERRA_DET_STANDEC_B_PREG},
-	{0x00A5, SIERRA_DET_STANDEC_C_PREG},
+	{0x55A5, SIERRA_DET_STANDEC_C_PREG},
 	{0x69ad, SIERRA_DET_STANDEC_D_PREG},
 	{0x0241, SIERRA_DET_STANDEC_E_PREG},
-	{0x0010, SIERRA_PSM_LANECAL_DLY_A1_RESETS_PREG},
+	{0x0110, SIERRA_PSM_LANECAL_DLY_A1_RESETS_PREG},
 	{0x0014, SIERRA_PSM_A0IN_TMR_PREG},
 	{0xCF00, SIERRA_PSM_DIAG_PREG},
 	{0x001F, SIERRA_PSC_TX_A0_PREG},
@@ -696,7 +696,7 @@ static struct cdns_reg_pairs cdns_usb_ln_regs_ext_ssc[] = {
 	{0x0003, SIERRA_PSC_TX_A2_PREG},
 	{0x0003, SIERRA_PSC_TX_A3_PREG},
 	{0x0FFF, SIERRA_PSC_RX_A0_PREG},
-	{0x0619, SIERRA_PSC_RX_A1_PREG},
+	{0x0003, SIERRA_PSC_RX_A1_PREG},
 	{0x0003, SIERRA_PSC_RX_A2_PREG},
 	{0x0001, SIERRA_PSC_RX_A3_PREG},
 	{0x0001, SIERRA_PLLCTRL_SUBRATE_PREG},
@@ -705,19 +705,19 @@ static struct cdns_reg_pairs cdns_usb_ln_regs_ext_ssc[] = {
 	{0x00CA, SIERRA_CLKPATH_BIASTRIM_PREG},
 	{0x2512, SIERRA_DFE_BIASTRIM_PREG},
 	{0x0000, SIERRA_DRVCTRL_ATTEN_PREG},
-	{0x873E, SIERRA_CLKPATHCTRL_TMR_PREG},
-	{0x03CF, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
-	{0x01CE, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
+	{0x823E, SIERRA_CLKPATHCTRL_TMR_PREG},
+	{0x078F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
+	{0x078F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
 	{0x7B3C, SIERRA_CREQ_CCLKDET_MODE01_PREG},
-	{0x033F, SIERRA_RX_CTLE_MAINTENANCE_PREG},
+	{0x023C, SIERRA_RX_CTLE_MAINTENANCE_PREG},
 	{0x3232, SIERRA_CREQ_FSMCLK_SEL_PREG},
 	{0x0000, SIERRA_CREQ_EQ_CTRL_PREG},
-	{0x8000, SIERRA_CREQ_SPARE_PREG},
+	{0x0000, SIERRA_CREQ_SPARE_PREG},
 	{0xCC44, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG},
-	{0x8453, SIERRA_CTLELUT_CTRL_PREG},
-	{0x4110, SIERRA_DFE_ECMP_RATESEL_PREG},
-	{0x4110, SIERRA_DFE_SMP_RATESEL_PREG},
-	{0x0002, SIERRA_DEQ_PHALIGN_CTRL},
+	{0x8452, SIERRA_CTLELUT_CTRL_PREG},
+	{0x4121, SIERRA_DFE_ECMP_RATESEL_PREG},
+	{0x4121, SIERRA_DFE_SMP_RATESEL_PREG},
+	{0x0003, SIERRA_DEQ_PHALIGN_CTRL},
 	{0x3200, SIERRA_DEQ_CONCUR_CTRL1_PREG},
 	{0x5064, SIERRA_DEQ_CONCUR_CTRL2_PREG},
 	{0x0030, SIERRA_DEQ_EPIPWR_CTRL2_PREG},
@@ -725,7 +725,7 @@ static struct cdns_reg_pairs cdns_usb_ln_regs_ext_ssc[] = {
 	{0x5A5A, SIERRA_DEQ_ERRCMP_CTRL_PREG},
 	{0x02F5, SIERRA_DEQ_OFFSET_CTRL_PREG},
 	{0x02F5, SIERRA_DEQ_GAIN_CTRL_PREG},
-	{0x9A8A, SIERRA_DEQ_VGATUNE_CTRL_PREG},
+	{0x9999, SIERRA_DEQ_VGATUNE_CTRL_PREG},
 	{0x0014, SIERRA_DEQ_GLUT0},
 	{0x0014, SIERRA_DEQ_GLUT1},
 	{0x0014, SIERRA_DEQ_GLUT2},
@@ -772,6 +772,7 @@ static struct cdns_reg_pairs cdns_usb_ln_regs_ext_ssc[] = {
 	{0x000F, SIERRA_LFPSFILT_NS_PREG},
 	{0x0009, SIERRA_LFPSFILT_RD_PREG},
 	{0x0001, SIERRA_LFPSFILT_MP_PREG},
+	{0x6013, SIERRA_SIGDET_SUPPORT_PREG},
 	{0x8013, SIERRA_SDFILT_H2L_A_PREG},
 	{0x8009, SIERRA_SDFILT_L2H_PREG},
 	{0x0024, SIERRA_RXBUFFER_CTLECTRL_PREG},
diff --git linux-libre-5.7.5-gnu/drivers/phy/ti/phy-j721e-wiz.c linux-libre-5.7.6-gnu/drivers/phy/ti/phy-j721e-wiz.c
index 7b51045df783..c8e4ff341cef 100644
--- linux-libre-5.7.5-gnu/drivers/phy/ti/phy-j721e-wiz.c
+++ linux-libre-5.7.6-gnu/drivers/phy/ti/phy-j721e-wiz.c
@@ -794,8 +794,10 @@ static int wiz_probe(struct platform_device *pdev)
 	}
 
 	base = devm_ioremap(dev, res.start, resource_size(&res));
-	if (!base)
+	if (!base) {
+		ret = -ENOMEM;
 		goto err_addr_to_resource;
+	}
 
 	regmap = devm_regmap_init_mmio(dev, base, &wiz_regmap_config);
 	if (IS_ERR(regmap)) {
@@ -812,6 +814,7 @@ static int wiz_probe(struct platform_device *pdev)
 
 	if (num_lanes > WIZ_MAX_LANES) {
 		dev_err(dev, "Cannot support %d lanes\n", num_lanes);
+		ret = -ENODEV;
 		goto err_addr_to_resource;
 	}
 
@@ -897,6 +900,7 @@ static int wiz_probe(struct platform_device *pdev)
 	serdes_pdev = of_platform_device_create(child_node, NULL, dev);
 	if (!serdes_pdev) {
 		dev_WARN(dev, "Unable to create SERDES platform device\n");
+		ret = -ENOMEM;
 		goto err_pdev_create;
 	}
 	wiz->serdes_pdev = serdes_pdev;
diff --git linux-libre-5.7.5-gnu/drivers/pinctrl/bcm/pinctrl-bcm281xx.c linux-libre-5.7.6-gnu/drivers/pinctrl/bcm/pinctrl-bcm281xx.c
index f690fc5cd688..71e666178300 100644
--- linux-libre-5.7.5-gnu/drivers/pinctrl/bcm/pinctrl-bcm281xx.c
+++ linux-libre-5.7.6-gnu/drivers/pinctrl/bcm/pinctrl-bcm281xx.c
@@ -1406,7 +1406,7 @@ static int __init bcm281xx_pinctrl_probe(struct platform_device *pdev)
 	pdata->reg_base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(pdata->reg_base)) {
 		dev_err(&pdev->dev, "Failed to ioremap MEM resource\n");
-		return -ENODEV;
+		return PTR_ERR(pdata->reg_base);
 	}
 
 	/* Initialize the dynamic part of pinctrl_desc */
diff --git linux-libre-5.7.5-gnu/drivers/pinctrl/freescale/pinctrl-imx.c linux-libre-5.7.6-gnu/drivers/pinctrl/freescale/pinctrl-imx.c
index 9f42036c5fbb..1f81569c7ae3 100644
--- linux-libre-5.7.5-gnu/drivers/pinctrl/freescale/pinctrl-imx.c
+++ linux-libre-5.7.6-gnu/drivers/pinctrl/freescale/pinctrl-imx.c
@@ -774,16 +774,6 @@ static int imx_pinctrl_probe_dt(struct platform_device *pdev,
 	return 0;
 }
 
-/*
- * imx_free_resources() - free memory used by this driver
- * @info: info driver instance
- */
-static void imx_free_resources(struct imx_pinctrl *ipctl)
-{
-	if (ipctl->pctl)
-		pinctrl_unregister(ipctl->pctl);
-}
-
 int imx_pinctrl_probe(struct platform_device *pdev,
 		      const struct imx_pinctrl_soc_info *info)
 {
@@ -874,23 +864,18 @@ int imx_pinctrl_probe(struct platform_device *pdev,
 					     &ipctl->pctl);
 	if (ret) {
 		dev_err(&pdev->dev, "could not register IMX pinctrl driver\n");
-		goto free;
+		return ret;
 	}
 
 	ret = imx_pinctrl_probe_dt(pdev, ipctl);
 	if (ret) {
 		dev_err(&pdev->dev, "fail to probe dt properties\n");
-		goto free;
+		return ret;
 	}
 
 	dev_info(&pdev->dev, "initialized IMX pinctrl driver\n");
 
 	return pinctrl_enable(ipctl->pctl);
-
-free:
-	imx_free_resources(ipctl);
-
-	return ret;
 }
 
 static int __maybe_unused imx_pinctrl_suspend(struct device *dev)
diff --git linux-libre-5.7.5-gnu/drivers/pinctrl/freescale/pinctrl-imx1-core.c linux-libre-5.7.6-gnu/drivers/pinctrl/freescale/pinctrl-imx1-core.c
index c00d0022d311..421f7d1886e5 100644
--- linux-libre-5.7.5-gnu/drivers/pinctrl/freescale/pinctrl-imx1-core.c
+++ linux-libre-5.7.6-gnu/drivers/pinctrl/freescale/pinctrl-imx1-core.c
@@ -638,7 +638,6 @@ int imx1_pinctrl_core_probe(struct platform_device *pdev,
 
 	ret = of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev);
 	if (ret) {
-		pinctrl_unregister(ipctl->pctl);
 		dev_err(&pdev->dev, "Failed to populate subdevices\n");
 		return ret;
 	}
diff --git linux-libre-5.7.5-gnu/drivers/pinctrl/pinctrl-at91-pio4.c linux-libre-5.7.6-gnu/drivers/pinctrl/pinctrl-at91-pio4.c
index 694912409fd9..54222ccddfb1 100644
--- linux-libre-5.7.5-gnu/drivers/pinctrl/pinctrl-at91-pio4.c
+++ linux-libre-5.7.6-gnu/drivers/pinctrl/pinctrl-at91-pio4.c
@@ -1019,7 +1019,7 @@ static int atmel_pinctrl_probe(struct platform_device *pdev)
 
 	atmel_pioctrl->reg_base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(atmel_pioctrl->reg_base))
-		return -EINVAL;
+		return PTR_ERR(atmel_pioctrl->reg_base);
 
 	atmel_pioctrl->clk = devm_clk_get(dev, NULL);
 	if (IS_ERR(atmel_pioctrl->clk)) {
diff --git linux-libre-5.7.5-gnu/drivers/pinctrl/pinctrl-ocelot.c linux-libre-5.7.6-gnu/drivers/pinctrl/pinctrl-ocelot.c
index ed8eac6c1494..b1bf46ec207f 100644
--- linux-libre-5.7.5-gnu/drivers/pinctrl/pinctrl-ocelot.c
+++ linux-libre-5.7.6-gnu/drivers/pinctrl/pinctrl-ocelot.c
@@ -714,11 +714,12 @@ static void ocelot_irq_handler(struct irq_desc *desc)
 	struct irq_chip *parent_chip = irq_desc_get_chip(desc);
 	struct gpio_chip *chip = irq_desc_get_handler_data(desc);
 	struct ocelot_pinctrl *info = gpiochip_get_data(chip);
+	unsigned int id_reg = OCELOT_GPIO_INTR_IDENT * info->stride;
 	unsigned int reg = 0, irq, i;
 	unsigned long irqs;
 
 	for (i = 0; i < info->stride; i++) {
-		regmap_read(info->map, OCELOT_GPIO_INTR_IDENT + 4 * i, &reg);
+		regmap_read(info->map, id_reg + 4 * i, &reg);
 		if (!reg)
 			continue;
 
@@ -751,21 +752,21 @@ static int ocelot_gpiochip_register(struct platform_device *pdev,
 	gc->of_node = info->dev->of_node;
 	gc->label = "ocelot-gpio";
 
-	irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
-	if (irq <= 0)
-		return irq;
-
-	girq = &gc->irq;
-	girq->chip = &ocelot_irqchip;
-	girq->parent_handler = ocelot_irq_handler;
-	girq->num_parents = 1;
-	girq->parents = devm_kcalloc(&pdev->dev, 1, sizeof(*girq->parents),
-				     GFP_KERNEL);
-	if (!girq->parents)
-		return -ENOMEM;
-	girq->parents[0] = irq;
-	girq->default_type = IRQ_TYPE_NONE;
-	girq->handler = handle_edge_irq;
+	irq = irq_of_parse_and_map(gc->of_node, 0);
+	if (irq) {
+		girq = &gc->irq;
+		girq->chip = &ocelot_irqchip;
+		girq->parent_handler = ocelot_irq_handler;
+		girq->num_parents = 1;
+		girq->parents = devm_kcalloc(&pdev->dev, 1,
+					     sizeof(*girq->parents),
+					     GFP_KERNEL);
+		if (!girq->parents)
+			return -ENOMEM;
+		girq->parents[0] = irq;
+		girq->default_type = IRQ_TYPE_NONE;
+		girq->handler = handle_edge_irq;
+	}
 
 	ret = devm_gpiochip_add_data(&pdev->dev, gc, info);
 	if (ret)
diff --git linux-libre-5.7.5-gnu/drivers/pinctrl/pinctrl-rockchip.c linux-libre-5.7.6-gnu/drivers/pinctrl/pinctrl-rockchip.c
index 098951346339..d7869b636889 100644
--- linux-libre-5.7.5-gnu/drivers/pinctrl/pinctrl-rockchip.c
+++ linux-libre-5.7.6-gnu/drivers/pinctrl/pinctrl-rockchip.c
@@ -508,8 +508,8 @@ static int rockchip_dt_node_to_map(struct pinctrl_dev *pctldev,
 	}
 
 	map_num += grp->npins;
-	new_map = devm_kcalloc(pctldev->dev, map_num, sizeof(*new_map),
-								GFP_KERNEL);
+
+	new_map = kcalloc(map_num, sizeof(*new_map), GFP_KERNEL);
 	if (!new_map)
 		return -ENOMEM;
 
@@ -519,7 +519,7 @@ static int rockchip_dt_node_to_map(struct pinctrl_dev *pctldev,
 	/* create mux map */
 	parent = of_get_parent(np);
 	if (!parent) {
-		devm_kfree(pctldev->dev, new_map);
+		kfree(new_map);
 		return -EINVAL;
 	}
 	new_map[0].type = PIN_MAP_TYPE_MUX_GROUP;
@@ -546,6 +546,7 @@ static int rockchip_dt_node_to_map(struct pinctrl_dev *pctldev,
 static void rockchip_dt_free_map(struct pinctrl_dev *pctldev,
 				    struct pinctrl_map *map, unsigned num_maps)
 {
+	kfree(map);
 }
 
 static const struct pinctrl_ops rockchip_pctrl_ops = {
diff --git linux-libre-5.7.5-gnu/drivers/pinctrl/pinctrl-rza1.c linux-libre-5.7.6-gnu/drivers/pinctrl/pinctrl-rza1.c
index da2d8365c690..ff4a7fb518bb 100644
--- linux-libre-5.7.5-gnu/drivers/pinctrl/pinctrl-rza1.c
+++ linux-libre-5.7.6-gnu/drivers/pinctrl/pinctrl-rza1.c
@@ -418,7 +418,7 @@ static const struct rza1_bidir_entry rza1l_bidir_entries[RZA1_NPORTS] = {
 };
 
 static const struct rza1_swio_entry rza1l_swio_entries[] = {
-	[0] = { ARRAY_SIZE(rza1h_swio_pins), rza1h_swio_pins },
+	[0] = { ARRAY_SIZE(rza1l_swio_pins), rza1l_swio_pins },
 };
 
 /* RZ/A1L (r7s72102x) pinmux flags table */
diff --git linux-libre-5.7.5-gnu/drivers/pinctrl/qcom/pinctrl-ipq6018.c linux-libre-5.7.6-gnu/drivers/pinctrl/qcom/pinctrl-ipq6018.c
index 38c33a778cb8..ec50a3b4bd16 100644
--- linux-libre-5.7.5-gnu/drivers/pinctrl/qcom/pinctrl-ipq6018.c
+++ linux-libre-5.7.6-gnu/drivers/pinctrl/qcom/pinctrl-ipq6018.c
@@ -367,7 +367,8 @@ static const char * const wci20_groups[] = {
 
 static const char * const qpic_pad_groups[] = {
 	"gpio0", "gpio1", "gpio2", "gpio3", "gpio4", "gpio9", "gpio10",
-	"gpio11", "gpio17",
+	"gpio11", "gpio17", "gpio15", "gpio12", "gpio13", "gpio14", "gpio5",
+	"gpio6", "gpio7", "gpio8",
 };
 
 static const char * const burn0_groups[] = {
diff --git linux-libre-5.7.5-gnu/drivers/pinctrl/sirf/pinctrl-sirf.c linux-libre-5.7.6-gnu/drivers/pinctrl/sirf/pinctrl-sirf.c
index 1ebcb957c654..63a287d5795f 100644
--- linux-libre-5.7.5-gnu/drivers/pinctrl/sirf/pinctrl-sirf.c
+++ linux-libre-5.7.6-gnu/drivers/pinctrl/sirf/pinctrl-sirf.c
@@ -794,13 +794,17 @@ static int sirfsoc_gpio_probe(struct device_node *np)
 		return -ENODEV;
 
 	sgpio = devm_kzalloc(&pdev->dev, sizeof(*sgpio), GFP_KERNEL);
-	if (!sgpio)
-		return -ENOMEM;
+	if (!sgpio) {
+		err = -ENOMEM;
+		goto out_put_device;
+	}
 	spin_lock_init(&sgpio->lock);
 
 	regs = of_iomap(np, 0);
-	if (!regs)
-		return -ENOMEM;
+	if (!regs) {
+		err = -ENOMEM;
+		goto out_put_device;
+	}
 
 	sgpio->chip.gc.request = sirfsoc_gpio_request;
 	sgpio->chip.gc.free = sirfsoc_gpio_free;
@@ -824,8 +828,10 @@ static int sirfsoc_gpio_probe(struct device_node *np)
 	girq->parents = devm_kcalloc(&pdev->dev, SIRFSOC_GPIO_NO_OF_BANKS,
 				     sizeof(*girq->parents),
 				     GFP_KERNEL);
-	if (!girq->parents)
-		return -ENOMEM;
+	if (!girq->parents) {
+		err = -ENOMEM;
+		goto out_put_device;
+	}
 	for (i = 0; i < SIRFSOC_GPIO_NO_OF_BANKS; i++) {
 		bank = &sgpio->sgpio_bank[i];
 		spin_lock_init(&bank->lock);
@@ -868,6 +874,8 @@ out_no_range:
 	gpiochip_remove(&sgpio->chip.gc);
 out:
 	iounmap(regs);
+out_put_device:
+	put_device(&pdev->dev);
 	return err;
 }
 
diff --git linux-libre-5.7.5-gnu/drivers/power/supply/Kconfig linux-libre-5.7.6-gnu/drivers/power/supply/Kconfig
index f3424fdce341..d37ec0d03237 100644
--- linux-libre-5.7.5-gnu/drivers/power/supply/Kconfig
+++ linux-libre-5.7.6-gnu/drivers/power/supply/Kconfig
@@ -577,7 +577,7 @@ config CHARGER_BQ24257
 	tristate "TI BQ24250/24251/24257 battery charger driver"
 	depends on I2C
 	depends on GPIOLIB || COMPILE_TEST
-	depends on REGMAP_I2C
+	select REGMAP_I2C
 	help
 	  Say Y to enable support for the TI BQ24250, BQ24251, and BQ24257 battery
 	  chargers.
diff --git linux-libre-5.7.5-gnu/drivers/power/supply/lp8788-charger.c linux-libre-5.7.6-gnu/drivers/power/supply/lp8788-charger.c
index 84a206f42a8e..e7931ffb7151 100644
--- linux-libre-5.7.5-gnu/drivers/power/supply/lp8788-charger.c
+++ linux-libre-5.7.6-gnu/drivers/power/supply/lp8788-charger.c
@@ -572,27 +572,14 @@ static void lp8788_setup_adc_channel(struct device *dev,
 		return;
 
 	/* ADC channel for battery voltage */
-	chan = iio_channel_get(dev, pdata->adc_vbatt);
+	chan = devm_iio_channel_get(dev, pdata->adc_vbatt);
 	pchg->chan[LP8788_VBATT] = IS_ERR(chan) ? NULL : chan;
 
 	/* ADC channel for battery temperature */
-	chan = iio_channel_get(dev, pdata->adc_batt_temp);
+	chan = devm_iio_channel_get(dev, pdata->adc_batt_temp);
 	pchg->chan[LP8788_BATT_TEMP] = IS_ERR(chan) ? NULL : chan;
 }
 
-static void lp8788_release_adc_channel(struct lp8788_charger *pchg)
-{
-	int i;
-
-	for (i = 0; i < LP8788_NUM_CHG_ADC; i++) {
-		if (!pchg->chan[i])
-			continue;
-
-		iio_channel_release(pchg->chan[i]);
-		pchg->chan[i] = NULL;
-	}
-}
-
 static ssize_t lp8788_show_charger_status(struct device *dev,
 				struct device_attribute *attr, char *buf)
 {
@@ -735,7 +722,6 @@ static int lp8788_charger_remove(struct platform_device *pdev)
 	flush_work(&pchg->charger_work);
 	lp8788_irq_unregister(pdev, pchg);
 	lp8788_psy_unregister(pchg);
-	lp8788_release_adc_channel(pchg);
 
 	return 0;
 }
diff --git linux-libre-5.7.5-gnu/drivers/power/supply/smb347-charger.c linux-libre-5.7.6-gnu/drivers/power/supply/smb347-charger.c
index c1d124b8be0c..d102921b3ab2 100644
--- linux-libre-5.7.5-gnu/drivers/power/supply/smb347-charger.c
+++ linux-libre-5.7.6-gnu/drivers/power/supply/smb347-charger.c
@@ -1138,6 +1138,7 @@ static bool smb347_volatile_reg(struct device *dev, unsigned int reg)
 	switch (reg) {
 	case IRQSTAT_A:
 	case IRQSTAT_C:
+	case IRQSTAT_D:
 	case IRQSTAT_E:
 	case IRQSTAT_F:
 	case STAT_A:
diff --git linux-libre-5.7.5-gnu/drivers/pwm/core.c linux-libre-5.7.6-gnu/drivers/pwm/core.c
index 9973c442b455..6b3cbc0490c6 100644
--- linux-libre-5.7.5-gnu/drivers/pwm/core.c
+++ linux-libre-5.7.6-gnu/drivers/pwm/core.c
@@ -121,7 +121,7 @@ static int pwm_device_request(struct pwm_device *pwm, const char *label)
 		pwm->chip->ops->get_state(pwm->chip, pwm, &pwm->state);
 		trace_pwm_get(pwm, &pwm->state);
 
-		if (IS_ENABLED(PWM_DEBUG))
+		if (IS_ENABLED(CONFIG_PWM_DEBUG))
 			pwm->last = pwm->state;
 	}
 
diff --git linux-libre-5.7.5-gnu/drivers/pwm/pwm-img.c linux-libre-5.7.6-gnu/drivers/pwm/pwm-img.c
index c9e57bd109fb..599a0f66a384 100644
--- linux-libre-5.7.5-gnu/drivers/pwm/pwm-img.c
+++ linux-libre-5.7.6-gnu/drivers/pwm/pwm-img.c
@@ -129,8 +129,10 @@ static int img_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
 	duty = DIV_ROUND_UP(timebase * duty_ns, period_ns);
 
 	ret = pm_runtime_get_sync(chip->dev);
-	if (ret < 0)
+	if (ret < 0) {
+		pm_runtime_put_autosuspend(chip->dev);
 		return ret;
+	}
 
 	val = img_pwm_readl(pwm_chip, PWM_CTRL_CFG);
 	val &= ~(PWM_CTRL_CFG_DIV_MASK << PWM_CTRL_CFG_DIV_SHIFT(pwm->hwpwm));
@@ -331,8 +333,10 @@ static int img_pwm_remove(struct platform_device *pdev)
 	int ret;
 
 	ret = pm_runtime_get_sync(&pdev->dev);
-	if (ret < 0)
+	if (ret < 0) {
+		pm_runtime_put(&pdev->dev);
 		return ret;
+	}
 
 	for (i = 0; i < pwm_chip->chip.npwm; i++) {
 		val = img_pwm_readl(pwm_chip, PWM_CTRL_CFG);
diff --git linux-libre-5.7.5-gnu/drivers/pwm/pwm-imx27.c linux-libre-5.7.6-gnu/drivers/pwm/pwm-imx27.c
index a6e40d4c485f..732a6f3701e8 100644
--- linux-libre-5.7.5-gnu/drivers/pwm/pwm-imx27.c
+++ linux-libre-5.7.6-gnu/drivers/pwm/pwm-imx27.c
@@ -150,13 +150,12 @@ static void pwm_imx27_get_state(struct pwm_chip *chip,
 
 	prescaler = MX3_PWMCR_PRESCALER_GET(val);
 	pwm_clk = clk_get_rate(imx->clk_per);
-	pwm_clk = DIV_ROUND_CLOSEST_ULL(pwm_clk, prescaler);
 	val = readl(imx->mmio_base + MX3_PWMPR);
 	period = val >= MX3_PWMPR_MAX ? MX3_PWMPR_MAX : val;
 
 	/* PWMOUT (Hz) = PWMCLK / (PWMPR + 2) */
-	tmp = NSEC_PER_SEC * (u64)(period + 2);
-	state->period = DIV_ROUND_CLOSEST_ULL(tmp, pwm_clk);
+	tmp = NSEC_PER_SEC * (u64)(period + 2) * prescaler;
+	state->period = DIV_ROUND_UP_ULL(tmp, pwm_clk);
 
 	/*
 	 * PWMSAR can be read only if PWM is enabled. If the PWM is disabled,
@@ -167,8 +166,8 @@ static void pwm_imx27_get_state(struct pwm_chip *chip,
 	else
 		val = imx->duty_cycle;
 
-	tmp = NSEC_PER_SEC * (u64)(val);
-	state->duty_cycle = DIV_ROUND_CLOSEST_ULL(tmp, pwm_clk);
+	tmp = NSEC_PER_SEC * (u64)(val) * prescaler;
+	state->duty_cycle = DIV_ROUND_UP_ULL(tmp, pwm_clk);
 
 	pwm_imx27_clk_disable_unprepare(imx);
 }
@@ -220,22 +219,23 @@ static int pwm_imx27_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 	struct pwm_imx27_chip *imx = to_pwm_imx27_chip(chip);
 	struct pwm_state cstate;
 	unsigned long long c;
+	unsigned long long clkrate;
 	int ret;
 	u32 cr;
 
 	pwm_get_state(pwm, &cstate);
 
-	c = clk_get_rate(imx->clk_per);
-	c *= state->period;
+	clkrate = clk_get_rate(imx->clk_per);
+	c = clkrate * state->period;
 
-	do_div(c, 1000000000);
+	do_div(c, NSEC_PER_SEC);
 	period_cycles = c;
 
 	prescale = period_cycles / 0x10000 + 1;
 
 	period_cycles /= prescale;
-	c = (unsigned long long)period_cycles * state->duty_cycle;
-	do_div(c, state->period);
+	c = clkrate * state->duty_cycle;
+	do_div(c, NSEC_PER_SEC * prescale);
 	duty_cycles = c;
 
 	/*
diff --git linux-libre-5.7.5-gnu/drivers/remoteproc/mtk_scp.c linux-libre-5.7.6-gnu/drivers/remoteproc/mtk_scp.c
index b2d229d62996..0ebb689840b2 100644
--- linux-libre-5.7.5-gnu/drivers/remoteproc/mtk_scp.c
+++ linux-libre-5.7.6-gnu/drivers/remoteproc/mtk_scp.c
@@ -132,8 +132,8 @@ static int scp_ipi_init(struct mtk_scp *scp)
 		(struct mtk_share_obj __iomem *)(scp->sram_base + recv_offset);
 	scp->send_buf =
 		(struct mtk_share_obj __iomem *)(scp->sram_base + send_offset);
-	memset_io(scp->recv_buf, 0, sizeof(scp->recv_buf));
-	memset_io(scp->send_buf, 0, sizeof(scp->send_buf));
+	memset_io(scp->recv_buf, 0, sizeof(*scp->recv_buf));
+	memset_io(scp->send_buf, 0, sizeof(*scp->send_buf));
 
 	return 0;
 }
diff --git linux-libre-5.7.5-gnu/drivers/remoteproc/qcom_q6v5_mss.c linux-libre-5.7.6-gnu/drivers/remoteproc/qcom_q6v5_mss.c
index 0a3c6169f6da..507fbb67455f 100644
--- linux-libre-5.7.5-gnu/drivers/remoteproc/qcom_q6v5_mss.c
+++ linux-libre-5.7.6-gnu/drivers/remoteproc/qcom_q6v5_mss.c
@@ -69,13 +69,9 @@
 #define AXI_HALTREQ_REG			0x0
 #define AXI_HALTACK_REG			0x4
 #define AXI_IDLE_REG			0x8
-#define NAV_AXI_HALTREQ_BIT		BIT(0)
-#define NAV_AXI_HALTACK_BIT		BIT(1)
-#define NAV_AXI_IDLE_BIT		BIT(2)
 #define AXI_GATING_VALID_OVERRIDE	BIT(0)
 
 #define HALT_ACK_TIMEOUT_US		100000
-#define NAV_HALT_ACK_TIMEOUT_US		200
 
 /* QDSP6SS_RESET */
 #define Q6SS_STOP_CORE			BIT(0)
@@ -143,7 +139,7 @@ struct rproc_hexagon_res {
 	int version;
 	bool need_mem_protection;
 	bool has_alt_reset;
-	bool has_halt_nav;
+	bool has_spare_reg;
 };
 
 struct q6v5 {
@@ -154,13 +150,11 @@ struct q6v5 {
 	void __iomem *rmb_base;
 
 	struct regmap *halt_map;
-	struct regmap *halt_nav_map;
 	struct regmap *conn_map;
 
 	u32 halt_q6;
 	u32 halt_modem;
 	u32 halt_nc;
-	u32 halt_nav;
 	u32 conn_box;
 
 	struct reset_control *mss_restart;
@@ -206,7 +200,7 @@ struct q6v5 {
 	struct qcom_sysmon *sysmon;
 	bool need_mem_protection;
 	bool has_alt_reset;
-	bool has_halt_nav;
+	bool has_spare_reg;
 	int mpss_perm;
 	int mba_perm;
 	const char *hexagon_mdt_image;
@@ -427,21 +421,19 @@ static int q6v5_reset_assert(struct q6v5 *qproc)
 		reset_control_assert(qproc->pdc_reset);
 		ret = reset_control_reset(qproc->mss_restart);
 		reset_control_deassert(qproc->pdc_reset);
-	} else if (qproc->has_halt_nav) {
+	} else if (qproc->has_spare_reg) {
 		/*
 		 * When the AXI pipeline is being reset with the Q6 modem partly
 		 * operational there is possibility of AXI valid signal to
 		 * glitch, leading to spurious transactions and Q6 hangs. A work
 		 * around is employed by asserting the AXI_GATING_VALID_OVERRIDE
-		 * BIT before triggering Q6 MSS reset. Both the HALTREQ and
-		 * AXI_GATING_VALID_OVERRIDE are withdrawn post MSS assert
-		 * followed by a MSS deassert, while holding the PDC reset.
+		 * BIT before triggering Q6 MSS reset. AXI_GATING_VALID_OVERRIDE
+		 * is withdrawn post MSS assert followed by a MSS deassert,
+		 * while holding the PDC reset.
 		 */
 		reset_control_assert(qproc->pdc_reset);
 		regmap_update_bits(qproc->conn_map, qproc->conn_box,
 				   AXI_GATING_VALID_OVERRIDE, 1);
-		regmap_update_bits(qproc->halt_nav_map, qproc->halt_nav,
-				   NAV_AXI_HALTREQ_BIT, 0);
 		reset_control_assert(qproc->mss_restart);
 		reset_control_deassert(qproc->pdc_reset);
 		regmap_update_bits(qproc->conn_map, qproc->conn_box,
@@ -464,7 +456,7 @@ static int q6v5_reset_deassert(struct q6v5 *qproc)
 		ret = reset_control_reset(qproc->mss_restart);
 		writel(0, qproc->rmb_base + RMB_MBA_ALT_RESET);
 		reset_control_deassert(qproc->pdc_reset);
-	} else if (qproc->has_halt_nav) {
+	} else if (qproc->has_spare_reg) {
 		ret = reset_control_reset(qproc->mss_restart);
 	} else {
 		ret = reset_control_deassert(qproc->mss_restart);
@@ -761,32 +753,6 @@ static void q6v5proc_halt_axi_port(struct q6v5 *qproc,
 	regmap_write(halt_map, offset + AXI_HALTREQ_REG, 0);
 }
 
-static void q6v5proc_halt_nav_axi_port(struct q6v5 *qproc,
-				       struct regmap *halt_map,
-				       u32 offset)
-{
-	unsigned int val;
-	int ret;
-
-	/* Check if we're already idle */
-	ret = regmap_read(halt_map, offset, &val);
-	if (!ret && (val & NAV_AXI_IDLE_BIT))
-		return;
-
-	/* Assert halt request */
-	regmap_update_bits(halt_map, offset, NAV_AXI_HALTREQ_BIT,
-			   NAV_AXI_HALTREQ_BIT);
-
-	/* Wait for halt ack*/
-	regmap_read_poll_timeout(halt_map, offset, val,
-				 (val & NAV_AXI_HALTACK_BIT),
-				 5, NAV_HALT_ACK_TIMEOUT_US);
-
-	ret = regmap_read(halt_map, offset, &val);
-	if (ret || !(val & NAV_AXI_IDLE_BIT))
-		dev_err(qproc->dev, "port failed halt\n");
-}
-
 static int q6v5_mpss_init_image(struct q6v5 *qproc, const struct firmware *fw)
 {
 	unsigned long dma_attrs = DMA_ATTR_FORCE_CONTIGUOUS;
@@ -951,9 +917,6 @@ static int q6v5_mba_load(struct q6v5 *qproc)
 halt_axi_ports:
 	q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_q6);
 	q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_modem);
-	if (qproc->has_halt_nav)
-		q6v5proc_halt_nav_axi_port(qproc, qproc->halt_nav_map,
-					   qproc->halt_nav);
 	q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_nc);
 
 reclaim_mba:
@@ -1001,9 +964,6 @@ static void q6v5_mba_reclaim(struct q6v5 *qproc)
 
 	q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_q6);
 	q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_modem);
-	if (qproc->has_halt_nav)
-		q6v5proc_halt_nav_axi_port(qproc, qproc->halt_nav_map,
-					   qproc->halt_nav);
 	q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_nc);
 	if (qproc->version == MSS_MSM8996) {
 		/*
@@ -1156,7 +1116,13 @@ static int q6v5_mpss_load(struct q6v5 *qproc)
 			goto release_firmware;
 		}
 
-		ptr = qproc->mpss_region + offset;
+		ptr = ioremap_wc(qproc->mpss_phys + offset, phdr->p_memsz);
+		if (!ptr) {
+			dev_err(qproc->dev,
+				"unable to map memory region: %pa+%zx-%x\n",
+				&qproc->mpss_phys, offset, phdr->p_memsz);
+			goto release_firmware;
+		}
 
 		if (phdr->p_filesz && phdr->p_offset < fw->size) {
 			/* Firmware is large enough to be non-split */
@@ -1165,6 +1131,7 @@ static int q6v5_mpss_load(struct q6v5 *qproc)
 					"failed to load segment %d from truncated file %s\n",
 					i, fw_name);
 				ret = -EINVAL;
+				iounmap(ptr);
 				goto release_firmware;
 			}
 
@@ -1175,6 +1142,7 @@ static int q6v5_mpss_load(struct q6v5 *qproc)
 			ret = reject_firmware(&seg_fw, fw_name, qproc->dev);
 			if (ret) {
 				dev_err(qproc->dev, "failed to load %s\n", fw_name);
+				iounmap(ptr);
 				goto release_firmware;
 			}
 
@@ -1187,6 +1155,7 @@ static int q6v5_mpss_load(struct q6v5 *qproc)
 			memset(ptr + phdr->p_filesz, 0,
 			       phdr->p_memsz - phdr->p_filesz);
 		}
+		iounmap(ptr);
 		size += phdr->p_memsz;
 
 		code_length = readl(qproc->rmb_base + RMB_PMI_CODE_LENGTH_REG);
@@ -1236,7 +1205,8 @@ static void qcom_q6v5_dump_segment(struct rproc *rproc,
 	int ret = 0;
 	struct q6v5 *qproc = rproc->priv;
 	unsigned long mask = BIT((unsigned long)segment->priv);
-	void *ptr = rproc_da_to_va(rproc, segment->da, segment->size);
+	int offset = segment->da - qproc->mpss_reloc;
+	void *ptr = NULL;
 
 	/* Unlock mba before copying segments */
 	if (!qproc->dump_mba_loaded) {
@@ -1250,10 +1220,15 @@ static void qcom_q6v5_dump_segment(struct rproc *rproc,
 		}
 	}
 
-	if (!ptr || ret)
-		memset(dest, 0xff, segment->size);
-	else
+	if (!ret)
+		ptr = ioremap_wc(qproc->mpss_phys + offset, segment->size);
+
+	if (ptr) {
 		memcpy(dest, ptr, segment->size);
+		iounmap(ptr);
+	} else {
+		memset(dest, 0xff, segment->size);
+	}
 
 	qproc->dump_segment_mask |= mask;
 
@@ -1432,36 +1407,12 @@ static int q6v5_init_mem(struct q6v5 *qproc, struct platform_device *pdev)
 	qproc->halt_modem = args.args[1];
 	qproc->halt_nc = args.args[2];
 
-	if (qproc->has_halt_nav) {
-		struct platform_device *nav_pdev;
-
+	if (qproc->has_spare_reg) {
 		ret = of_parse_phandle_with_fixed_args(pdev->dev.of_node,
-						       "qcom,halt-nav-regs",
+						       "qcom,spare-regs",
 						       1, 0, &args);
 		if (ret < 0) {
-			dev_err(&pdev->dev, "failed to parse halt-nav-regs\n");
-			return -EINVAL;
-		}
-
-		nav_pdev = of_find_device_by_node(args.np);
-		of_node_put(args.np);
-		if (!nav_pdev) {
-			dev_err(&pdev->dev, "failed to get mss clock device\n");
-			return -EPROBE_DEFER;
-		}
-
-		qproc->halt_nav_map = dev_get_regmap(&nav_pdev->dev, NULL);
-		if (!qproc->halt_nav_map) {
-			dev_err(&pdev->dev, "failed to get map from device\n");
-			return -EINVAL;
-		}
-		qproc->halt_nav = args.args[0];
-
-		ret = of_parse_phandle_with_fixed_args(pdev->dev.of_node,
-						       "qcom,halt-nav-regs",
-						       1, 1, &args);
-		if (ret < 0) {
-			dev_err(&pdev->dev, "failed to parse halt-nav-regs\n");
+			dev_err(&pdev->dev, "failed to parse spare-regs\n");
 			return -EINVAL;
 		}
 
@@ -1547,7 +1498,7 @@ static int q6v5_init_reset(struct q6v5 *qproc)
 		return PTR_ERR(qproc->mss_restart);
 	}
 
-	if (qproc->has_alt_reset || qproc->has_halt_nav) {
+	if (qproc->has_alt_reset || qproc->has_spare_reg) {
 		qproc->pdc_reset = devm_reset_control_get_exclusive(qproc->dev,
 								    "pdc_reset");
 		if (IS_ERR(qproc->pdc_reset)) {
@@ -1595,12 +1546,6 @@ static int q6v5_alloc_memory_region(struct q6v5 *qproc)
 
 	qproc->mpss_phys = qproc->mpss_reloc = r.start;
 	qproc->mpss_size = resource_size(&r);
-	qproc->mpss_region = devm_ioremap_wc(qproc->dev, qproc->mpss_phys, qproc->mpss_size);
-	if (!qproc->mpss_region) {
-		dev_err(qproc->dev, "unable to map memory region: %pa+%zx\n",
-			&r.start, qproc->mpss_size);
-		return -EBUSY;
-	}
 
 	return 0;
 }
@@ -1679,7 +1624,7 @@ static int q6v5_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, qproc);
 
-	qproc->has_halt_nav = desc->has_halt_nav;
+	qproc->has_spare_reg = desc->has_spare_reg;
 	ret = q6v5_init_mem(qproc, pdev);
 	if (ret)
 		goto free_rproc;
@@ -1828,8 +1773,6 @@ static const struct rproc_hexagon_res sc7180_mss = {
 	.active_clk_names = (char*[]){
 		"mnoc_axi",
 		"nav",
-		"mss_nav",
-		"mss_crypto",
 		NULL
 	},
 	.active_pd_names = (char*[]){
@@ -1844,7 +1787,7 @@ static const struct rproc_hexagon_res sc7180_mss = {
 	},
 	.need_mem_protection = true,
 	.has_alt_reset = false,
-	.has_halt_nav = true,
+	.has_spare_reg = true,
 	.version = MSS_SC7180,
 };
 
@@ -1879,7 +1822,7 @@ static const struct rproc_hexagon_res sdm845_mss = {
 	},
 	.need_mem_protection = true,
 	.has_alt_reset = true,
-	.has_halt_nav = false,
+	.has_spare_reg = false,
 	.version = MSS_SDM845,
 };
 
@@ -1906,7 +1849,7 @@ static const struct rproc_hexagon_res msm8998_mss = {
 	},
 	.need_mem_protection = true,
 	.has_alt_reset = false,
-	.has_halt_nav = false,
+	.has_spare_reg = false,
 	.version = MSS_MSM8998,
 };
 
@@ -1936,7 +1879,7 @@ static const struct rproc_hexagon_res msm8996_mss = {
 	},
 	.need_mem_protection = true,
 	.has_alt_reset = false,
-	.has_halt_nav = false,
+	.has_spare_reg = false,
 	.version = MSS_MSM8996,
 };
 
@@ -1969,7 +1912,7 @@ static const struct rproc_hexagon_res msm8916_mss = {
 	},
 	.need_mem_protection = false,
 	.has_alt_reset = false,
-	.has_halt_nav = false,
+	.has_spare_reg = false,
 	.version = MSS_MSM8916,
 };
 
@@ -2010,7 +1953,7 @@ static const struct rproc_hexagon_res msm8974_mss = {
 	},
 	.need_mem_protection = false,
 	.has_alt_reset = false,
-	.has_halt_nav = false,
+	.has_spare_reg = false,
 	.version = MSS_MSM8974,
 };
 
diff --git linux-libre-5.7.5-gnu/drivers/remoteproc/remoteproc_core.c linux-libre-5.7.6-gnu/drivers/remoteproc/remoteproc_core.c
index baa0404151cf..dced377d3a31 100644
--- linux-libre-5.7.5-gnu/drivers/remoteproc/remoteproc_core.c
+++ linux-libre-5.7.6-gnu/drivers/remoteproc/remoteproc_core.c
@@ -2053,6 +2053,7 @@ struct rproc *rproc_alloc(struct device *dev, const char *name,
 	rproc->dev.type = &rproc_type;
 	rproc->dev.class = &rproc_class;
 	rproc->dev.driver_data = rproc;
+	idr_init(&rproc->notifyids);
 
 	/* Assign a unique device index and name */
 	rproc->index = ida_simple_get(&rproc_dev_index, 0, 0, GFP_KERNEL);
@@ -2078,8 +2079,6 @@ struct rproc *rproc_alloc(struct device *dev, const char *name,
 
 	mutex_init(&rproc->lock);
 
-	idr_init(&rproc->notifyids);
-
 	INIT_LIST_HEAD(&rproc->carveouts);
 	INIT_LIST_HEAD(&rproc->mappings);
 	INIT_LIST_HEAD(&rproc->traces);
diff --git linux-libre-5.7.5-gnu/drivers/rtc/rtc-mc13xxx.c linux-libre-5.7.6-gnu/drivers/rtc/rtc-mc13xxx.c
index afce2c0b4bd6..d6802e6191cb 100644
--- linux-libre-5.7.5-gnu/drivers/rtc/rtc-mc13xxx.c
+++ linux-libre-5.7.6-gnu/drivers/rtc/rtc-mc13xxx.c
@@ -308,8 +308,10 @@ static int __init mc13xxx_rtc_probe(struct platform_device *pdev)
 	mc13xxx_unlock(mc13xxx);
 
 	ret = rtc_register_device(priv->rtc);
-	if (ret)
+	if (ret) {
+		mc13xxx_lock(mc13xxx);
 		goto err_irq_request;
+	}
 
 	return 0;
 
diff --git linux-libre-5.7.5-gnu/drivers/rtc/rtc-rc5t619.c linux-libre-5.7.6-gnu/drivers/rtc/rtc-rc5t619.c
index 24e386ecbc7e..dd1a20977478 100644
--- linux-libre-5.7.5-gnu/drivers/rtc/rtc-rc5t619.c
+++ linux-libre-5.7.6-gnu/drivers/rtc/rtc-rc5t619.c
@@ -356,10 +356,8 @@ static int rc5t619_rtc_probe(struct platform_device *pdev)
 	int err;
 
 	rtc = devm_kzalloc(dev, sizeof(*rtc), GFP_KERNEL);
-	if (IS_ERR(rtc)) {
-		err = PTR_ERR(rtc);
+	if (!rtc)
 		return -ENOMEM;
-	}
 
 	rtc->rn5t618 = rn5t618;
 
diff --git linux-libre-5.7.5-gnu/drivers/rtc/rtc-rv3028.c linux-libre-5.7.6-gnu/drivers/rtc/rtc-rv3028.c
index a0ddc86c975a..ec84db0b3d7a 100644
--- linux-libre-5.7.5-gnu/drivers/rtc/rtc-rv3028.c
+++ linux-libre-5.7.6-gnu/drivers/rtc/rtc-rv3028.c
@@ -755,6 +755,8 @@ static int rv3028_probe(struct i2c_client *client)
 		return -ENOMEM;
 
 	rv3028->regmap = devm_regmap_init_i2c(client, &regmap_config);
+	if (IS_ERR(rv3028->regmap))
+		return PTR_ERR(rv3028->regmap);
 
 	i2c_set_clientdata(client, rv3028);
 
diff --git linux-libre-5.7.5-gnu/drivers/s390/cio/qdio.h linux-libre-5.7.6-gnu/drivers/s390/cio/qdio.h
index b8453b594679..a2afd7bc100b 100644
--- linux-libre-5.7.5-gnu/drivers/s390/cio/qdio.h
+++ linux-libre-5.7.6-gnu/drivers/s390/cio/qdio.h
@@ -364,7 +364,6 @@ static inline int multicast_outbound(struct qdio_q *q)
 extern u64 last_ai_time;
 
 /* prototypes for thin interrupt */
-void qdio_setup_thinint(struct qdio_irq *irq_ptr);
 int qdio_establish_thinint(struct qdio_irq *irq_ptr);
 void qdio_shutdown_thinint(struct qdio_irq *irq_ptr);
 void tiqdio_add_device(struct qdio_irq *irq_ptr);
@@ -389,6 +388,7 @@ int qdio_setup_get_ssqd(struct qdio_irq *irq_ptr,
 			struct subchannel_id *schid,
 			struct qdio_ssqd_desc *data);
 int qdio_setup_irq(struct qdio_irq *irq_ptr, struct qdio_initialize *init_data);
+void qdio_shutdown_irq(struct qdio_irq *irq);
 void qdio_print_subchannel_info(struct qdio_irq *irq_ptr);
 void qdio_release_memory(struct qdio_irq *irq_ptr);
 int qdio_setup_init(void);
diff --git linux-libre-5.7.5-gnu/drivers/s390/cio/qdio_main.c linux-libre-5.7.6-gnu/drivers/s390/cio/qdio_main.c
index bcc3ab14e72d..80cc811bd2e0 100644
--- linux-libre-5.7.5-gnu/drivers/s390/cio/qdio_main.c
+++ linux-libre-5.7.6-gnu/drivers/s390/cio/qdio_main.c
@@ -1154,35 +1154,27 @@ int qdio_shutdown(struct ccw_device *cdev, int how)
 
 	/* cleanup subchannel */
 	spin_lock_irq(get_ccwdev_lock(cdev));
-
+	qdio_set_state(irq_ptr, QDIO_IRQ_STATE_CLEANUP);
 	if (how & QDIO_FLAG_CLEANUP_USING_CLEAR)
 		rc = ccw_device_clear(cdev, QDIO_DOING_CLEANUP);
 	else
 		/* default behaviour is halt */
 		rc = ccw_device_halt(cdev, QDIO_DOING_CLEANUP);
+	spin_unlock_irq(get_ccwdev_lock(cdev));
 	if (rc) {
 		DBF_ERROR("%4x SHUTD ERR", irq_ptr->schid.sch_no);
 		DBF_ERROR("rc:%4d", rc);
 		goto no_cleanup;
 	}
 
-	qdio_set_state(irq_ptr, QDIO_IRQ_STATE_CLEANUP);
-	spin_unlock_irq(get_ccwdev_lock(cdev));
 	wait_event_interruptible_timeout(cdev->private->wait_q,
 		irq_ptr->state == QDIO_IRQ_STATE_INACTIVE ||
 		irq_ptr->state == QDIO_IRQ_STATE_ERR,
 		10 * HZ);
-	spin_lock_irq(get_ccwdev_lock(cdev));
 
 no_cleanup:
 	qdio_shutdown_thinint(irq_ptr);
-
-	/* restore interrupt handler */
-	if ((void *)cdev->handler == (void *)qdio_int_handler) {
-		cdev->handler = irq_ptr->orig_handler;
-		cdev->private->intparm = 0;
-	}
-	spin_unlock_irq(get_ccwdev_lock(cdev));
+	qdio_shutdown_irq(irq_ptr);
 
 	qdio_set_state(irq_ptr, QDIO_IRQ_STATE_INACTIVE);
 	mutex_unlock(&irq_ptr->setup_mutex);
@@ -1352,8 +1344,8 @@ int qdio_establish(struct ccw_device *cdev,
 
 	rc = qdio_establish_thinint(irq_ptr);
 	if (rc) {
+		qdio_shutdown_irq(irq_ptr);
 		mutex_unlock(&irq_ptr->setup_mutex);
-		qdio_shutdown(cdev, QDIO_FLAG_CLEANUP_USING_CLEAR);
 		return rc;
 	}
 
@@ -1371,8 +1363,9 @@ int qdio_establish(struct ccw_device *cdev,
 	if (rc) {
 		DBF_ERROR("%4x est IO ERR", irq_ptr->schid.sch_no);
 		DBF_ERROR("rc:%4x", rc);
+		qdio_shutdown_thinint(irq_ptr);
+		qdio_shutdown_irq(irq_ptr);
 		mutex_unlock(&irq_ptr->setup_mutex);
-		qdio_shutdown(cdev, QDIO_FLAG_CLEANUP_USING_CLEAR);
 		return rc;
 	}
 
diff --git linux-libre-5.7.5-gnu/drivers/s390/cio/qdio_setup.c linux-libre-5.7.6-gnu/drivers/s390/cio/qdio_setup.c
index 3083edd61f0c..8edfa0982221 100644
--- linux-libre-5.7.5-gnu/drivers/s390/cio/qdio_setup.c
+++ linux-libre-5.7.6-gnu/drivers/s390/cio/qdio_setup.c
@@ -480,7 +480,6 @@ int qdio_setup_irq(struct qdio_irq *irq_ptr, struct qdio_initialize *init_data)
 	}
 
 	setup_qib(irq_ptr, init_data);
-	qdio_setup_thinint(irq_ptr);
 	set_impl_params(irq_ptr, init_data->qib_param_field_format,
 			init_data->qib_param_field,
 			init_data->input_slib_elements,
@@ -491,6 +490,12 @@ int qdio_setup_irq(struct qdio_irq *irq_ptr, struct qdio_initialize *init_data)
 
 	/* qdr, qib, sls, slsbs, slibs, sbales are filled now */
 
+	/* set our IRQ handler */
+	spin_lock_irq(get_ccwdev_lock(cdev));
+	irq_ptr->orig_handler = cdev->handler;
+	cdev->handler = qdio_int_handler;
+	spin_unlock_irq(get_ccwdev_lock(cdev));
+
 	/* get qdio commands */
 	ciw = ccw_device_get_ciw(cdev, CIW_TYPE_EQUEUE);
 	if (!ciw) {
@@ -506,12 +511,18 @@ int qdio_setup_irq(struct qdio_irq *irq_ptr, struct qdio_initialize *init_data)
 	}
 	irq_ptr->aqueue = *ciw;
 
-	/* set new interrupt handler */
+	return 0;
+}
+
+void qdio_shutdown_irq(struct qdio_irq *irq)
+{
+	struct ccw_device *cdev = irq->cdev;
+
+	/* restore IRQ handler */
 	spin_lock_irq(get_ccwdev_lock(cdev));
-	irq_ptr->orig_handler = cdev->handler;
-	cdev->handler = qdio_int_handler;
+	cdev->handler = irq->orig_handler;
+	cdev->private->intparm = 0;
 	spin_unlock_irq(get_ccwdev_lock(cdev));
-	return 0;
 }
 
 void qdio_print_subchannel_info(struct qdio_irq *irq_ptr)
diff --git linux-libre-5.7.5-gnu/drivers/s390/cio/qdio_thinint.c linux-libre-5.7.6-gnu/drivers/s390/cio/qdio_thinint.c
index ae50373617cd..0faa0ad21732 100644
--- linux-libre-5.7.5-gnu/drivers/s390/cio/qdio_thinint.c
+++ linux-libre-5.7.6-gnu/drivers/s390/cio/qdio_thinint.c
@@ -227,17 +227,19 @@ int __init tiqdio_register_thinints(void)
 
 int qdio_establish_thinint(struct qdio_irq *irq_ptr)
 {
+	int rc;
+
 	if (!is_thinint_irq(irq_ptr))
 		return 0;
-	return set_subchannel_ind(irq_ptr, 0);
-}
 
-void qdio_setup_thinint(struct qdio_irq *irq_ptr)
-{
-	if (!is_thinint_irq(irq_ptr))
-		return;
 	irq_ptr->dsci = get_indicator();
 	DBF_HEX(&irq_ptr->dsci, sizeof(void *));
+
+	rc = set_subchannel_ind(irq_ptr, 0);
+	if (rc)
+		put_indicator(irq_ptr->dsci);
+
+	return rc;
 }
 
 void qdio_shutdown_thinint(struct qdio_irq *irq_ptr)
diff --git linux-libre-5.7.5-gnu/drivers/scsi/arm/acornscsi.c linux-libre-5.7.6-gnu/drivers/scsi/arm/acornscsi.c
index ddb52e7ba622..9a912fd0f70b 100644
--- linux-libre-5.7.5-gnu/drivers/scsi/arm/acornscsi.c
+++ linux-libre-5.7.6-gnu/drivers/scsi/arm/acornscsi.c
@@ -2911,8 +2911,10 @@ static int acornscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
 
 	ashost->base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0);
 	ashost->fast = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0);
-	if (!ashost->base || !ashost->fast)
+	if (!ashost->base || !ashost->fast) {
+		ret = -ENOMEM;
 		goto out_put;
+	}
 
 	host->irq = ec->irq;
 	ashost->host = host;
diff --git linux-libre-5.7.5-gnu/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c linux-libre-5.7.6-gnu/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
index 524cdbcd29aa..ec7d01f6e2d5 100644
--- linux-libre-5.7.5-gnu/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
+++ linux-libre-5.7.6-gnu/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
@@ -959,6 +959,7 @@ static int init_act_open(struct cxgbi_sock *csk)
 	struct net_device *ndev = cdev->ports[csk->port_id];
 	struct cxgbi_hba *chba = cdev->hbas[csk->port_id];
 	struct sk_buff *skb = NULL;
+	int ret;
 
 	log_debug(1 << CXGBI_DBG_TOE | 1 << CXGBI_DBG_SOCK,
 		"csk 0x%p,%u,0x%lx.\n", csk, csk->state, csk->flags);
@@ -979,16 +980,16 @@ static int init_act_open(struct cxgbi_sock *csk)
 	csk->atid = cxgb3_alloc_atid(t3dev, &t3_client, csk);
 	if (csk->atid < 0) {
 		pr_err("NO atid available.\n");
-		return -EINVAL;
+		ret = -EINVAL;
+		goto put_sock;
 	}
 	cxgbi_sock_set_flag(csk, CTPF_HAS_ATID);
 	cxgbi_sock_get(csk);
 
 	skb = alloc_wr(sizeof(struct cpl_act_open_req), 0, GFP_KERNEL);
 	if (!skb) {
-		cxgb3_free_atid(t3dev, csk->atid);
-		cxgbi_sock_put(csk);
-		return -ENOMEM;
+		ret = -ENOMEM;
+		goto free_atid;
 	}
 	skb->sk = (struct sock *)csk;
 	set_arp_failure_handler(skb, act_open_arp_failure);
@@ -1010,6 +1011,15 @@ static int init_act_open(struct cxgbi_sock *csk)
 	cxgbi_sock_set_state(csk, CTP_ACTIVE_OPEN);
 	send_act_open_req(csk, skb, csk->l2t);
 	return 0;
+
+free_atid:
+	cxgb3_free_atid(t3dev, csk->atid);
+put_sock:
+	cxgbi_sock_put(csk);
+	l2t_release(t3dev, csk->l2t);
+	csk->l2t = NULL;
+
+	return ret;
 }
 
 cxgb3_cpl_handler_func cxgb3i_cpl_handlers[NUM_CPL_CMDS] = {
diff --git linux-libre-5.7.5-gnu/drivers/scsi/hisi_sas/hisi_sas_main.c linux-libre-5.7.6-gnu/drivers/scsi/hisi_sas/hisi_sas_main.c
index 9a6deb21fe4d..11caa4b0d797 100644
--- linux-libre-5.7.5-gnu/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ linux-libre-5.7.6-gnu/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -898,8 +898,11 @@ void hisi_sas_phy_oob_ready(struct hisi_hba *hisi_hba, int phy_no)
 	struct hisi_sas_phy *phy = &hisi_hba->phy[phy_no];
 	struct device *dev = hisi_hba->dev;
 
+	dev_dbg(dev, "phy%d OOB ready\n", phy_no);
+	if (phy->phy_attached)
+		return;
+
 	if (!timer_pending(&phy->timer)) {
-		dev_dbg(dev, "phy%d OOB ready\n", phy_no);
 		phy->timer.expires = jiffies + HISI_SAS_WAIT_PHYUP_TIMEOUT * HZ;
 		add_timer(&phy->timer);
 	}
diff --git linux-libre-5.7.5-gnu/drivers/scsi/ibmvscsi/ibmvscsi.c linux-libre-5.7.6-gnu/drivers/scsi/ibmvscsi/ibmvscsi.c
index 59f0f1030c54..c5711c659b51 100644
--- linux-libre-5.7.5-gnu/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ linux-libre-5.7.6-gnu/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -415,6 +415,8 @@ static int ibmvscsi_reenable_crq_queue(struct crq_queue *queue,
 	int rc = 0;
 	struct vio_dev *vdev = to_vio_dev(hostdata->dev);
 
+	set_adapter_info(hostdata);
+
 	/* Re-enable the CRQ */
 	do {
 		if (rc)
diff --git linux-libre-5.7.5-gnu/drivers/scsi/iscsi_boot_sysfs.c linux-libre-5.7.6-gnu/drivers/scsi/iscsi_boot_sysfs.c
index e4857b728033..a64abe38db2d 100644
--- linux-libre-5.7.5-gnu/drivers/scsi/iscsi_boot_sysfs.c
+++ linux-libre-5.7.6-gnu/drivers/scsi/iscsi_boot_sysfs.c
@@ -352,7 +352,7 @@ iscsi_boot_create_kobj(struct iscsi_boot_kset *boot_kset,
 	boot_kobj->kobj.kset = boot_kset->kset;
 	if (kobject_init_and_add(&boot_kobj->kobj, &iscsi_boot_ktype,
 				 NULL, name, index)) {
-		kfree(boot_kobj);
+		kobject_put(&boot_kobj->kobj);
 		return NULL;
 	}
 	boot_kobj->data = data;
diff --git linux-libre-5.7.5-gnu/drivers/scsi/lpfc/lpfc_els.c linux-libre-5.7.6-gnu/drivers/scsi/lpfc/lpfc_els.c
index 80d1e661b0d4..35fbcb4d52eb 100644
--- linux-libre-5.7.5-gnu/drivers/scsi/lpfc/lpfc_els.c
+++ linux-libre-5.7.6-gnu/drivers/scsi/lpfc/lpfc_els.c
@@ -8514,6 +8514,8 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
 	spin_lock_irq(shost->host_lock);
 	if (ndlp->nlp_flag & NLP_IN_DEV_LOSS) {
 		spin_unlock_irq(shost->host_lock);
+		if (newnode)
+			lpfc_nlp_put(ndlp);
 		goto dropit;
 	}
 	spin_unlock_irq(shost->host_lock);
diff --git linux-libre-5.7.5-gnu/drivers/scsi/mpt3sas/mpt3sas_base.c linux-libre-5.7.6-gnu/drivers/scsi/mpt3sas/mpt3sas_base.c
index 663782bb790d..39d233262039 100644
--- linux-libre-5.7.5-gnu/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ linux-libre-5.7.6-gnu/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -4915,7 +4915,9 @@ _base_release_memory_pools(struct MPT3SAS_ADAPTER *ioc)
 	}
 
 	kfree(ioc->hpr_lookup);
+	ioc->hpr_lookup = NULL;
 	kfree(ioc->internal_lookup);
+	ioc->internal_lookup = NULL;
 	if (ioc->chain_lookup) {
 		for (i = 0; i < ioc->scsiio_depth; i++) {
 			for (j = ioc->chains_per_prp_buffer;
diff --git linux-libre-5.7.5-gnu/drivers/scsi/qedf/qedf.h linux-libre-5.7.6-gnu/drivers/scsi/qedf/qedf.h
index f3f399fe10c8..0da4e16fb23a 100644
--- linux-libre-5.7.5-gnu/drivers/scsi/qedf/qedf.h
+++ linux-libre-5.7.6-gnu/drivers/scsi/qedf/qedf.h
@@ -355,6 +355,7 @@ struct qedf_ctx {
 #define QEDF_GRCDUMP_CAPTURE		4
 #define QEDF_IN_RECOVERY		5
 #define QEDF_DBG_STOP_IO		6
+#define QEDF_PROBING			8
 	unsigned long flags; /* Miscellaneous state flags */
 	int fipvlan_retries;
 	u8 num_queues;
diff --git linux-libre-5.7.5-gnu/drivers/scsi/qedf/qedf_main.c linux-libre-5.7.6-gnu/drivers/scsi/qedf/qedf_main.c
index 5b19f5175c5c..3a7d03472922 100644
--- linux-libre-5.7.5-gnu/drivers/scsi/qedf/qedf_main.c
+++ linux-libre-5.7.6-gnu/drivers/scsi/qedf/qedf_main.c
@@ -3153,7 +3153,7 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
 {
 	int rc = -EINVAL;
 	struct fc_lport *lport;
-	struct qedf_ctx *qedf;
+	struct qedf_ctx *qedf = NULL;
 	struct Scsi_Host *host;
 	bool is_vf = false;
 	struct qed_ll2_params params;
@@ -3183,6 +3183,7 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
 
 		/* Initialize qedf_ctx */
 		qedf = lport_priv(lport);
+		set_bit(QEDF_PROBING, &qedf->flags);
 		qedf->lport = lport;
 		qedf->ctlr.lp = lport;
 		qedf->pdev = pdev;
@@ -3206,9 +3207,12 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
 	} else {
 		/* Init pointers during recovery */
 		qedf = pci_get_drvdata(pdev);
+		set_bit(QEDF_PROBING, &qedf->flags);
 		lport = qedf->lport;
 	}
 
+	QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC, "Probe started.\n");
+
 	host = lport->host;
 
 	/* Allocate mempool for qedf_io_work structs */
@@ -3513,6 +3517,10 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
 	else
 		fc_fabric_login(lport);
 
+	QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC, "Probe done.\n");
+
+	clear_bit(QEDF_PROBING, &qedf->flags);
+
 	/* All good */
 	return 0;
 
@@ -3538,6 +3546,11 @@ err2:
 err1:
 	scsi_host_put(lport->host);
 err0:
+	if (qedf) {
+		QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC, "Probe done.\n");
+
+		clear_bit(QEDF_PROBING, &qedf->flags);
+	}
 	return rc;
 }
 
@@ -3687,11 +3700,25 @@ void qedf_get_protocol_tlv_data(void *dev, void *data)
 {
 	struct qedf_ctx *qedf = dev;
 	struct qed_mfw_tlv_fcoe *fcoe = data;
-	struct fc_lport *lport = qedf->lport;
-	struct Scsi_Host *host = lport->host;
-	struct fc_host_attrs *fc_host = shost_to_fc_host(host);
+	struct fc_lport *lport;
+	struct Scsi_Host *host;
+	struct fc_host_attrs *fc_host;
 	struct fc_host_statistics *hst;
 
+	if (!qedf) {
+		QEDF_ERR(NULL, "qedf is null.\n");
+		return;
+	}
+
+	if (test_bit(QEDF_PROBING, &qedf->flags)) {
+		QEDF_ERR(&qedf->dbg_ctx, "Function is still probing.\n");
+		return;
+	}
+
+	lport = qedf->lport;
+	host = lport->host;
+	fc_host = shost_to_fc_host(host);
+
 	/* Force a refresh of the fc_host stats including offload stats */
 	hst = qedf_fc_get_host_stats(host);
 
diff --git linux-libre-5.7.5-gnu/drivers/scsi/qedi/qedi_iscsi.c linux-libre-5.7.6-gnu/drivers/scsi/qedi/qedi_iscsi.c
index 1f4a5fb00a05..366c65b295a5 100644
--- linux-libre-5.7.5-gnu/drivers/scsi/qedi/qedi_iscsi.c
+++ linux-libre-5.7.6-gnu/drivers/scsi/qedi/qedi_iscsi.c
@@ -1001,7 +1001,8 @@ static void qedi_ep_disconnect(struct iscsi_endpoint *ep)
 	if (qedi_ep->state == EP_STATE_OFLDCONN_START)
 		goto ep_exit_recover;
 
-	flush_work(&qedi_ep->offload_work);
+	if (qedi_ep->state != EP_STATE_OFLDCONN_NONE)
+		flush_work(&qedi_ep->offload_work);
 
 	if (qedi_ep->conn) {
 		qedi_conn = qedi_ep->conn;
@@ -1218,6 +1219,10 @@ static int qedi_set_path(struct Scsi_Host *shost, struct iscsi_path *path_data)
 	}
 
 	iscsi_cid = (u32)path_data->handle;
+	if (iscsi_cid >= qedi->max_active_conns) {
+		ret = -EINVAL;
+		goto set_path_exit;
+	}
 	qedi_ep = qedi->ep_tbl[iscsi_cid];
 	QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO,
 		  "iscsi_cid=0x%x, qedi_ep=%p\n", iscsi_cid, qedi_ep);
diff --git linux-libre-5.7.5-gnu/drivers/scsi/qla2xxx/qla_os.c linux-libre-5.7.6-gnu/drivers/scsi/qla2xxx/qla_os.c
index e64428b84d1b..73f7efe97188 100644
--- linux-libre-5.7.5-gnu/drivers/scsi/qla2xxx/qla_os.c
+++ linux-libre-5.7.6-gnu/drivers/scsi/qla2xxx/qla_os.c
@@ -6871,6 +6871,7 @@ qla2x00_do_dpc(void *data)
 
 			if (do_reset && !(test_and_set_bit(ABORT_ISP_ACTIVE,
 			    &base_vha->dpc_flags))) {
+				base_vha->flags.online = 1;
 				ql_dbg(ql_dbg_dpc, base_vha, 0x4007,
 				    "ISP abort scheduled.\n");
 				if (ha->isp_ops->abort_isp(base_vha)) {
diff --git linux-libre-5.7.5-gnu/drivers/scsi/qla2xxx/tcm_qla2xxx.c linux-libre-5.7.6-gnu/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index 1f0a185b2a95..bf00ae16b487 100644
--- linux-libre-5.7.5-gnu/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ linux-libre-5.7.6-gnu/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -949,6 +949,7 @@ static ssize_t tcm_qla2xxx_tpg_enable_store(struct config_item *item,
 
 		atomic_set(&tpg->lport_tpg_enabled, 0);
 		qlt_stop_phase1(vha->vha_tgt.qla_tgt);
+		qlt_stop_phase2(vha->vha_tgt.qla_tgt);
 	}
 
 	return count;
@@ -1111,6 +1112,7 @@ static ssize_t tcm_qla2xxx_npiv_tpg_enable_store(struct config_item *item,
 
 		atomic_set(&tpg->lport_tpg_enabled, 0);
 		qlt_stop_phase1(vha->vha_tgt.qla_tgt);
+		qlt_stop_phase2(vha->vha_tgt.qla_tgt);
 	}
 
 	return count;
diff --git linux-libre-5.7.5-gnu/drivers/scsi/scsi_error.c linux-libre-5.7.6-gnu/drivers/scsi/scsi_error.c
index 978be1602f71..927b1e641842 100644
--- linux-libre-5.7.5-gnu/drivers/scsi/scsi_error.c
+++ linux-libre-5.7.6-gnu/drivers/scsi/scsi_error.c
@@ -1412,6 +1412,7 @@ static int scsi_eh_stu(struct Scsi_Host *shost,
 				sdev_printk(KERN_INFO, sdev,
 					    "%s: skip START_UNIT, past eh deadline\n",
 					    current->comm));
+			scsi_device_put(sdev);
 			break;
 		}
 		stu_scmd = NULL;
@@ -1478,6 +1479,7 @@ static int scsi_eh_bus_device_reset(struct Scsi_Host *shost,
 				sdev_printk(KERN_INFO, sdev,
 					    "%s: skip BDR, past eh deadline\n",
 					     current->comm));
+			scsi_device_put(sdev);
 			break;
 		}
 		bdr_scmd = NULL;
diff --git linux-libre-5.7.5-gnu/drivers/scsi/scsi_lib.c linux-libre-5.7.6-gnu/drivers/scsi/scsi_lib.c
index 06c260f6cdae..b8b4366f1200 100644
--- linux-libre-5.7.5-gnu/drivers/scsi/scsi_lib.c
+++ linux-libre-5.7.6-gnu/drivers/scsi/scsi_lib.c
@@ -548,7 +548,7 @@ static void scsi_uninit_cmd(struct scsi_cmnd *cmd)
 	}
 }
 
-static void scsi_mq_free_sgtables(struct scsi_cmnd *cmd)
+static void scsi_free_sgtables(struct scsi_cmnd *cmd)
 {
 	if (cmd->sdb.table.nents)
 		sg_free_table_chained(&cmd->sdb.table,
@@ -560,7 +560,7 @@ static void scsi_mq_free_sgtables(struct scsi_cmnd *cmd)
 
 static void scsi_mq_uninit_cmd(struct scsi_cmnd *cmd)
 {
-	scsi_mq_free_sgtables(cmd);
+	scsi_free_sgtables(cmd);
 	scsi_uninit_cmd(cmd);
 }
 
@@ -1059,7 +1059,7 @@ blk_status_t scsi_init_io(struct scsi_cmnd *cmd)
 
 	return BLK_STS_OK;
 out_free_sgtables:
-	scsi_mq_free_sgtables(cmd);
+	scsi_free_sgtables(cmd);
 	return ret;
 }
 EXPORT_SYMBOL(scsi_init_io);
@@ -1190,6 +1190,7 @@ static blk_status_t scsi_setup_cmnd(struct scsi_device *sdev,
 		struct request *req)
 {
 	struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(req);
+	blk_status_t ret;
 
 	if (!blk_rq_bytes(req))
 		cmd->sc_data_direction = DMA_NONE;
@@ -1199,9 +1200,14 @@ static blk_status_t scsi_setup_cmnd(struct scsi_device *sdev,
 		cmd->sc_data_direction = DMA_FROM_DEVICE;
 
 	if (blk_rq_is_scsi(req))
-		return scsi_setup_scsi_cmnd(sdev, req);
+		ret = scsi_setup_scsi_cmnd(sdev, req);
 	else
-		return scsi_setup_fs_cmnd(sdev, req);
+		ret = scsi_setup_fs_cmnd(sdev, req);
+
+	if (ret != BLK_STS_OK)
+		scsi_free_sgtables(cmd);
+
+	return ret;
 }
 
 static blk_status_t
@@ -2859,8 +2865,10 @@ scsi_host_unblock(struct Scsi_Host *shost, int new_state)
 
 	shost_for_each_device(sdev, shost) {
 		ret = scsi_internal_device_unblock(sdev, new_state);
-		if (ret)
+		if (ret) {
+			scsi_device_put(sdev);
 			break;
+		}
 	}
 	return ret;
 }
diff --git linux-libre-5.7.5-gnu/drivers/scsi/scsi_transport_iscsi.c linux-libre-5.7.6-gnu/drivers/scsi/scsi_transport_iscsi.c
index b2a803c51288..ea6d498fa923 100644
--- linux-libre-5.7.5-gnu/drivers/scsi/scsi_transport_iscsi.c
+++ linux-libre-5.7.6-gnu/drivers/scsi/scsi_transport_iscsi.c
@@ -1616,6 +1616,12 @@ static DECLARE_TRANSPORT_CLASS(iscsi_connection_class,
 static struct sock *nls;
 static DEFINE_MUTEX(rx_queue_mutex);
 
+/*
+ * conn_mutex protects the {start,bind,stop,destroy}_conn from racing
+ * against the kernel stop_connection recovery mechanism
+ */
+static DEFINE_MUTEX(conn_mutex);
+
 static LIST_HEAD(sesslist);
 static LIST_HEAD(sessdestroylist);
 static DEFINE_SPINLOCK(sesslock);
@@ -2445,6 +2451,32 @@ int iscsi_offload_mesg(struct Scsi_Host *shost,
 }
 EXPORT_SYMBOL_GPL(iscsi_offload_mesg);
 
+/*
+ * This can be called without the rx_queue_mutex, if invoked by the kernel
+ * stop work. But, in that case, it is guaranteed not to race with
+ * iscsi_destroy by conn_mutex.
+ */
+static void iscsi_if_stop_conn(struct iscsi_cls_conn *conn, int flag)
+{
+	/*
+	 * It is important that this path doesn't rely on
+	 * rx_queue_mutex, otherwise, a thread doing allocation on a
+	 * start_session/start_connection could sleep waiting on a
+	 * writeback to a failed iscsi device, that cannot be recovered
+	 * because the lock is held.  If we don't hold it here, the
+	 * kernel stop_conn_work_fn has a chance to stop the broken
+	 * session and resolve the allocation.
+	 *
+	 * Still, the user invoked .stop_conn() needs to be serialized
+	 * with stop_conn_work_fn by a private mutex.  Not pretty, but
+	 * it works.
+	 */
+	mutex_lock(&conn_mutex);
+	conn->transport->stop_conn(conn, flag);
+	mutex_unlock(&conn_mutex);
+
+}
+
 static void stop_conn_work_fn(struct work_struct *work)
 {
 	struct iscsi_cls_conn *conn, *tmp;
@@ -2463,30 +2495,17 @@ static void stop_conn_work_fn(struct work_struct *work)
 		uint32_t sid = iscsi_conn_get_sid(conn);
 		struct iscsi_cls_session *session;
 
-		mutex_lock(&rx_queue_mutex);
-
 		session = iscsi_session_lookup(sid);
 		if (session) {
 			if (system_state != SYSTEM_RUNNING) {
 				session->recovery_tmo = 0;
-				conn->transport->stop_conn(conn,
-							   STOP_CONN_TERM);
+				iscsi_if_stop_conn(conn, STOP_CONN_TERM);
 			} else {
-				conn->transport->stop_conn(conn,
-							   STOP_CONN_RECOVER);
+				iscsi_if_stop_conn(conn, STOP_CONN_RECOVER);
 			}
 		}
 
 		list_del_init(&conn->conn_list_err);
-
-		mutex_unlock(&rx_queue_mutex);
-
-		/* we don't want to hold rx_queue_mutex for too long,
-		 * for instance if many conns failed at the same time,
-		 * since this stall other iscsi maintenance operations.
-		 * Give other users a chance to proceed.
-		 */
-		cond_resched();
 	}
 }
 
@@ -2846,8 +2865,11 @@ iscsi_if_destroy_conn(struct iscsi_transport *transport, struct iscsi_uevent *ev
 	spin_unlock_irqrestore(&connlock, flags);
 
 	ISCSI_DBG_TRANS_CONN(conn, "Destroying transport conn\n");
+
+	mutex_lock(&conn_mutex);
 	if (transport->destroy_conn)
 		transport->destroy_conn(conn);
+	mutex_unlock(&conn_mutex);
 
 	return 0;
 }
@@ -3689,9 +3711,12 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group)
 			break;
 		}
 
+		mutex_lock(&conn_mutex);
 		ev->r.retcode =	transport->bind_conn(session, conn,
 						ev->u.b_conn.transport_eph,
 						ev->u.b_conn.is_leading);
+		mutex_unlock(&conn_mutex);
+
 		if (ev->r.retcode || !transport->ep_connect)
 			break;
 
@@ -3713,9 +3738,11 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group)
 	case ISCSI_UEVENT_START_CONN:
 		conn = iscsi_conn_lookup(ev->u.start_conn.sid, ev->u.start_conn.cid);
 		if (conn) {
+			mutex_lock(&conn_mutex);
 			ev->r.retcode = transport->start_conn(conn);
 			if (!ev->r.retcode)
 				conn->state = ISCSI_CONN_UP;
+			mutex_unlock(&conn_mutex);
 		}
 		else
 			err = -EINVAL;
@@ -3723,17 +3750,20 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group)
 	case ISCSI_UEVENT_STOP_CONN:
 		conn = iscsi_conn_lookup(ev->u.stop_conn.sid, ev->u.stop_conn.cid);
 		if (conn)
-			transport->stop_conn(conn, ev->u.stop_conn.flag);
+			iscsi_if_stop_conn(conn, ev->u.stop_conn.flag);
 		else
 			err = -EINVAL;
 		break;
 	case ISCSI_UEVENT_SEND_PDU:
 		conn = iscsi_conn_lookup(ev->u.send_pdu.sid, ev->u.send_pdu.cid);
-		if (conn)
+		if (conn) {
+			mutex_lock(&conn_mutex);
 			ev->r.retcode =	transport->send_pdu(conn,
 				(struct iscsi_hdr*)((char*)ev + sizeof(*ev)),
 				(char*)ev + sizeof(*ev) + ev->u.send_pdu.hdr_size,
 				ev->u.send_pdu.data_size);
+			mutex_unlock(&conn_mutex);
+		}
 		else
 			err = -EINVAL;
 		break;
diff --git linux-libre-5.7.5-gnu/drivers/scsi/sr.c linux-libre-5.7.6-gnu/drivers/scsi/sr.c
index d2fe3fa470f9..1e13c6a0f0ca 100644
--- linux-libre-5.7.5-gnu/drivers/scsi/sr.c
+++ linux-libre-5.7.6-gnu/drivers/scsi/sr.c
@@ -797,7 +797,7 @@ static int sr_probe(struct device *dev)
 	cd->cdi.disk = disk;
 
 	if (register_cdrom(&cd->cdi))
-		goto fail_put;
+		goto fail_minor;
 
 	/*
 	 * Initialize block layer runtime PM stuffs before the
@@ -815,8 +815,13 @@ static int sr_probe(struct device *dev)
 
 	return 0;
 
+fail_minor:
+	spin_lock(&sr_index_lock);
+	clear_bit(minor, sr_index_bits);
+	spin_unlock(&sr_index_lock);
 fail_put:
 	put_disk(disk);
+	mutex_destroy(&cd->lock);
 fail_free:
 	kfree(cd);
 fail:
diff --git linux-libre-5.7.5-gnu/drivers/scsi/ufs/ti-j721e-ufs.c linux-libre-5.7.6-gnu/drivers/scsi/ufs/ti-j721e-ufs.c
index 5216d228cdd9..46bb905b4d6a 100644
--- linux-libre-5.7.5-gnu/drivers/scsi/ufs/ti-j721e-ufs.c
+++ linux-libre-5.7.6-gnu/drivers/scsi/ufs/ti-j721e-ufs.c
@@ -32,14 +32,14 @@ static int ti_j721e_ufs_probe(struct platform_device *pdev)
 	ret = pm_runtime_get_sync(dev);
 	if (ret < 0) {
 		pm_runtime_put_noidle(dev);
-		return ret;
+		goto disable_pm;
 	}
 
 	/* Select MPHY refclk frequency */
 	clk = devm_clk_get(dev, NULL);
 	if (IS_ERR(clk)) {
 		dev_err(dev, "Cannot claim MPHY clock.\n");
-		return PTR_ERR(clk);
+		goto clk_err;
 	}
 	clk_rate = clk_get_rate(clk);
 	if (clk_rate == 26000000)
@@ -54,16 +54,23 @@ static int ti_j721e_ufs_probe(struct platform_device *pdev)
 				   dev);
 	if (ret) {
 		dev_err(dev, "failed to populate child nodes %d\n", ret);
-		pm_runtime_put_sync(dev);
+		goto clk_err;
 	}
 
 	return ret;
+
+clk_err:
+	pm_runtime_put_sync(dev);
+disable_pm:
+	pm_runtime_disable(dev);
+	return ret;
 }
 
 static int ti_j721e_ufs_remove(struct platform_device *pdev)
 {
 	of_platform_depopulate(&pdev->dev);
 	pm_runtime_put_sync(&pdev->dev);
+	pm_runtime_disable(&pdev->dev);
 
 	return 0;
 }
diff --git linux-libre-5.7.5-gnu/drivers/scsi/ufs/ufs-qcom.c linux-libre-5.7.6-gnu/drivers/scsi/ufs/ufs-qcom.c
index 19aa5c44e0da..f938867301a0 100644
--- linux-libre-5.7.5-gnu/drivers/scsi/ufs/ufs-qcom.c
+++ linux-libre-5.7.6-gnu/drivers/scsi/ufs/ufs-qcom.c
@@ -1658,11 +1658,11 @@ static void ufs_qcom_dump_dbg_regs(struct ufs_hba *hba)
 
 	/* sleep a bit intermittently as we are dumping too much data */
 	ufs_qcom_print_hw_debug_reg_all(hba, NULL, ufs_qcom_dump_regs_wrapper);
-	usleep_range(1000, 1100);
+	udelay(1000);
 	ufs_qcom_testbus_read(hba);
-	usleep_range(1000, 1100);
+	udelay(1000);
 	ufs_qcom_print_unipro_testbus(hba);
-	usleep_range(1000, 1100);
+	udelay(1000);
 }
 
 /**
diff --git linux-libre-5.7.5-gnu/drivers/scsi/ufs/ufs_bsg.c linux-libre-5.7.6-gnu/drivers/scsi/ufs/ufs_bsg.c
index 53dd87628cbe..516a7f573942 100644
--- linux-libre-5.7.5-gnu/drivers/scsi/ufs/ufs_bsg.c
+++ linux-libre-5.7.6-gnu/drivers/scsi/ufs/ufs_bsg.c
@@ -106,8 +106,10 @@ static int ufs_bsg_request(struct bsg_job *job)
 		desc_op = bsg_request->upiu_req.qr.opcode;
 		ret = ufs_bsg_alloc_desc_buffer(hba, job, &desc_buff,
 						&desc_len, desc_op);
-		if (ret)
+		if (ret) {
+			pm_runtime_put_sync(hba->dev);
 			goto out;
+		}
 
 		/* fall through */
 	case UPIU_TRANSACTION_NOP_OUT:
diff --git linux-libre-5.7.5-gnu/drivers/scsi/ufs/ufshcd.c linux-libre-5.7.6-gnu/drivers/scsi/ufs/ufshcd.c
index 698e8d20b4ba..52740b60d786 100644
--- linux-libre-5.7.5-gnu/drivers/scsi/ufs/ufshcd.c
+++ linux-libre-5.7.6-gnu/drivers/scsi/ufs/ufshcd.c
@@ -5098,7 +5098,6 @@ static int ufshcd_bkops_ctrl(struct ufs_hba *hba,
 		err = ufshcd_enable_auto_bkops(hba);
 	else
 		err = ufshcd_disable_auto_bkops(hba);
-	hba->urgent_bkops_lvl = curr_status;
 out:
 	return err;
 }
diff --git linux-libre-5.7.5-gnu/drivers/slimbus/qcom-ngd-ctrl.c linux-libre-5.7.6-gnu/drivers/slimbus/qcom-ngd-ctrl.c
index fc2575fef51b..7426b5884218 100644
--- linux-libre-5.7.5-gnu/drivers/slimbus/qcom-ngd-ctrl.c
+++ linux-libre-5.7.6-gnu/drivers/slimbus/qcom-ngd-ctrl.c
@@ -1361,7 +1361,6 @@ static int of_qcom_slim_ngd_register(struct device *parent,
 		ngd->pdev->driver_override = QCOM_SLIM_NGD_DRV_NAME;
 		ngd->pdev->dev.of_node = node;
 		ctrl->ngd = ngd;
-		platform_set_drvdata(ngd->pdev, ctrl);
 
 		platform_device_add(ngd->pdev);
 		ngd->base = ctrl->base + ngd->id * data->offset +
@@ -1376,12 +1375,13 @@ static int of_qcom_slim_ngd_register(struct device *parent,
 
 static int qcom_slim_ngd_probe(struct platform_device *pdev)
 {
-	struct qcom_slim_ngd_ctrl *ctrl = platform_get_drvdata(pdev);
 	struct device *dev = &pdev->dev;
+	struct qcom_slim_ngd_ctrl *ctrl = dev_get_drvdata(dev->parent);
 	int ret;
 
 	ctrl->ctrl.dev = dev;
 
+	platform_set_drvdata(pdev, ctrl);
 	pm_runtime_use_autosuspend(dev);
 	pm_runtime_set_autosuspend_delay(dev, QCOM_SLIM_NGD_AUTOSUSPEND);
 	pm_runtime_set_suspended(dev);
diff --git linux-libre-5.7.5-gnu/drivers/soundwire/slave.c linux-libre-5.7.6-gnu/drivers/soundwire/slave.c
index aace57fae7f8..4bacdb187eab 100644
--- linux-libre-5.7.5-gnu/drivers/soundwire/slave.c
+++ linux-libre-5.7.6-gnu/drivers/soundwire/slave.c
@@ -68,6 +68,8 @@ static int sdw_slave_add(struct sdw_bus *bus,
 		list_del(&slave->node);
 		mutex_unlock(&bus->bus_lock);
 		put_device(&slave->dev);
+
+		return ret;
 	}
 	sdw_slave_debugfs_init(slave);
 
diff --git linux-libre-5.7.5-gnu/drivers/staging/gasket/gasket_sysfs.c linux-libre-5.7.6-gnu/drivers/staging/gasket/gasket_sysfs.c
index 5f0e089573a2..af26bc9f184a 100644
--- linux-libre-5.7.5-gnu/drivers/staging/gasket/gasket_sysfs.c
+++ linux-libre-5.7.6-gnu/drivers/staging/gasket/gasket_sysfs.c
@@ -339,6 +339,7 @@ void gasket_sysfs_put_attr(struct device *device,
 
 	dev_err(device, "Unable to put unknown attribute: %s\n",
 		attr->attr.attr.name);
+	put_mapping(mapping);
 }
 EXPORT_SYMBOL(gasket_sysfs_put_attr);
 
@@ -372,6 +373,7 @@ ssize_t gasket_sysfs_register_store(struct device *device,
 	gasket_dev = mapping->gasket_dev;
 	if (!gasket_dev) {
 		dev_err(device, "Device driver may have been removed\n");
+		put_mapping(mapping);
 		return 0;
 	}
 
diff --git linux-libre-5.7.5-gnu/drivers/staging/greybus/light.c linux-libre-5.7.6-gnu/drivers/staging/greybus/light.c
index d6ba25f21d80..d2672b65c3f4 100644
--- linux-libre-5.7.5-gnu/drivers/staging/greybus/light.c
+++ linux-libre-5.7.6-gnu/drivers/staging/greybus/light.c
@@ -1026,7 +1026,8 @@ static int gb_lights_light_config(struct gb_lights *glights, u8 id)
 
 	light->channels_count = conf.channel_count;
 	light->name = kstrndup(conf.name, NAMES_MAX, GFP_KERNEL);
-
+	if (!light->name)
+		return -ENOMEM;
 	light->channels = kcalloc(light->channels_count,
 				  sizeof(struct gb_channel), GFP_KERNEL);
 	if (!light->channels)
diff --git linux-libre-5.7.5-gnu/drivers/staging/mt7621-dts/mt7621.dtsi linux-libre-5.7.6-gnu/drivers/staging/mt7621-dts/mt7621.dtsi
index 9e5cf68731bb..82aa93634eda 100644
--- linux-libre-5.7.5-gnu/drivers/staging/mt7621-dts/mt7621.dtsi
+++ linux-libre-5.7.6-gnu/drivers/staging/mt7621-dts/mt7621.dtsi
@@ -523,11 +523,10 @@
 			0x01000000 0 0x00000000 0x1e160000 0 0x00010000 /* io space */
 		>;
 
-		#interrupt-cells = <1>;
-		interrupt-map-mask = <0xF0000 0 0 1>;
-		interrupt-map = <0x10000 0 0 1 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>,
-				<0x20000 0 0 1 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>,
-				<0x30000 0 0 1 &gic GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-parent = <&gic>;
+		interrupts = <GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH
+				GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH
+				GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>;
 
 		status = "disabled";
 
diff --git linux-libre-5.7.5-gnu/drivers/staging/mt7621-pci/pci-mt7621.c linux-libre-5.7.6-gnu/drivers/staging/mt7621-pci/pci-mt7621.c
index b9d460a9c041..36207243a71b 100644
--- linux-libre-5.7.5-gnu/drivers/staging/mt7621-pci/pci-mt7621.c
+++ linux-libre-5.7.6-gnu/drivers/staging/mt7621-pci/pci-mt7621.c
@@ -97,6 +97,7 @@
  * @pcie_rst: pointer to port reset control
  * @gpio_rst: gpio reset
  * @slot: port slot
+ * @irq: GIC irq
  * @enabled: indicates if port is enabled
  */
 struct mt7621_pcie_port {
@@ -107,6 +108,7 @@ struct mt7621_pcie_port {
 	struct reset_control *pcie_rst;
 	struct gpio_desc *gpio_rst;
 	u32 slot;
+	int irq;
 	bool enabled;
 };
 
@@ -120,6 +122,7 @@ struct mt7621_pcie_port {
  * @dev: Pointer to PCIe device
  * @io_map_base: virtual memory base address for io
  * @ports: pointer to PCIe port information
+ * @irq_map: irq mapping info according pcie link status
  * @resets_inverted: depends on chip revision
  * reset lines are inverted.
  */
@@ -135,6 +138,7 @@ struct mt7621_pcie {
 	} offset;
 	unsigned long io_map_base;
 	struct list_head ports;
+	int irq_map[PCIE_P2P_MAX];
 	bool resets_inverted;
 };
 
@@ -279,6 +283,16 @@ static void setup_cm_memory_region(struct mt7621_pcie *pcie)
 	}
 }
 
+static int mt7621_map_irq(const struct pci_dev *pdev, u8 slot, u8 pin)
+{
+	struct mt7621_pcie *pcie = pdev->bus->sysdata;
+	struct device *dev = pcie->dev;
+	int irq = pcie->irq_map[slot];
+
+	dev_info(dev, "bus=%d slot=%d irq=%d\n", pdev->bus->number, slot, irq);
+	return irq;
+}
+
 static int mt7621_pci_parse_request_of_pci_ranges(struct mt7621_pcie *pcie)
 {
 	struct device *dev = pcie->dev;
@@ -330,6 +344,7 @@ static int mt7621_pcie_parse_port(struct mt7621_pcie *pcie,
 {
 	struct mt7621_pcie_port *port;
 	struct device *dev = pcie->dev;
+	struct platform_device *pdev = to_platform_device(dev);
 	struct device_node *pnode = dev->of_node;
 	struct resource regs;
 	char name[10];
@@ -371,6 +386,12 @@ static int mt7621_pcie_parse_port(struct mt7621_pcie *pcie,
 	port->slot = slot;
 	port->pcie = pcie;
 
+	port->irq = platform_get_irq(pdev, slot);
+	if (port->irq < 0) {
+		dev_err(dev, "Failed to get IRQ for PCIe%d\n", slot);
+		return -ENXIO;
+	}
+
 	INIT_LIST_HEAD(&port->list);
 	list_add_tail(&port->list, &pcie->ports);
 
@@ -585,13 +606,15 @@ static int mt7621_pcie_init_virtual_bridges(struct mt7621_pcie *pcie)
 {
 	u32 pcie_link_status = 0;
 	u32 n;
-	int i;
+	int i = 0;
 	u32 p2p_br_devnum[PCIE_P2P_MAX];
+	int irqs[PCIE_P2P_MAX];
 	struct mt7621_pcie_port *port;
 
 	list_for_each_entry(port, &pcie->ports, list) {
 		u32 slot = port->slot;
 
+		irqs[i++] = port->irq;
 		if (port->enabled)
 			pcie_link_status |= BIT(slot);
 	}
@@ -614,6 +637,15 @@ static int mt7621_pcie_init_virtual_bridges(struct mt7621_pcie *pcie)
 		 (p2p_br_devnum[1] << PCIE_P2P_BR_DEVNUM1_SHIFT) |
 		 (p2p_br_devnum[2] << PCIE_P2P_BR_DEVNUM2_SHIFT));
 
+	/* Assign IRQs */
+	n = 0;
+	for (i = 0; i < PCIE_P2P_MAX; i++)
+		if (pcie_link_status & BIT(i))
+			pcie->irq_map[n++] = irqs[i];
+
+	for (i = n; i < PCIE_P2P_MAX; i++)
+		pcie->irq_map[i] = -1;
+
 	return 0;
 }
 
@@ -638,7 +670,7 @@ static int mt7621_pcie_register_host(struct pci_host_bridge *host,
 	host->busnr = pcie->busn.start;
 	host->dev.parent = pcie->dev;
 	host->ops = &mt7621_pci_ops;
-	host->map_irq = of_irq_parse_and_map_pci;
+	host->map_irq = mt7621_map_irq;
 	host->swizzle_irq = pci_common_swizzle;
 	host->sysdata = pcie;
 
diff --git linux-libre-5.7.5-gnu/drivers/staging/sm750fb/sm750.c linux-libre-5.7.6-gnu/drivers/staging/sm750fb/sm750.c
index 59568d18ce23..5b72aa81d94c 100644
--- linux-libre-5.7.5-gnu/drivers/staging/sm750fb/sm750.c
+++ linux-libre-5.7.6-gnu/drivers/staging/sm750fb/sm750.c
@@ -898,6 +898,7 @@ static int lynxfb_set_fbinfo(struct fb_info *info, int index)
 		fix->visual = FB_VISUAL_PSEUDOCOLOR;
 		break;
 	case 16:
+	case 24:
 	case 32:
 		fix->visual = FB_VISUAL_TRUECOLOR;
 		break;
diff --git linux-libre-5.7.5-gnu/drivers/staging/wfx/bus_sdio.c linux-libre-5.7.6-gnu/drivers/staging/wfx/bus_sdio.c
index dedc3ff58d3e..c2e4bd1e3b0a 100644
--- linux-libre-5.7.5-gnu/drivers/staging/wfx/bus_sdio.c
+++ linux-libre-5.7.6-gnu/drivers/staging/wfx/bus_sdio.c
@@ -156,7 +156,13 @@ static const struct hwbus_ops wfx_sdio_hwbus_ops = {
 	.align_size		= wfx_sdio_align_size,
 };
 
-static const struct of_device_id wfx_sdio_of_match[];
+static const struct of_device_id wfx_sdio_of_match[] = {
+	{ .compatible = "silabs,wfx-sdio" },
+	{ .compatible = "silabs,wf200" },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, wfx_sdio_of_match);
+
 static int wfx_sdio_probe(struct sdio_func *func,
 			  const struct sdio_device_id *id)
 {
@@ -248,15 +254,6 @@ static const struct sdio_device_id wfx_sdio_ids[] = {
 };
 MODULE_DEVICE_TABLE(sdio, wfx_sdio_ids);
 
-#ifdef CONFIG_OF
-static const struct of_device_id wfx_sdio_of_match[] = {
-	{ .compatible = "silabs,wfx-sdio" },
-	{ .compatible = "silabs,wf200" },
-	{ },
-};
-MODULE_DEVICE_TABLE(of, wfx_sdio_of_match);
-#endif
-
 struct sdio_driver wfx_sdio_driver = {
 	.name = "wfx-sdio",
 	.id_table = wfx_sdio_ids,
@@ -264,6 +261,6 @@ struct sdio_driver wfx_sdio_driver = {
 	.remove = wfx_sdio_remove,
 	.drv = {
 		.owner = THIS_MODULE,
-		.of_match_table = of_match_ptr(wfx_sdio_of_match),
+		.of_match_table = wfx_sdio_of_match,
 	}
 };
diff --git linux-libre-5.7.5-gnu/drivers/staging/wfx/debug.c linux-libre-5.7.6-gnu/drivers/staging/wfx/debug.c
index 1164aba118a1..a73b5bbb578e 100644
--- linux-libre-5.7.5-gnu/drivers/staging/wfx/debug.c
+++ linux-libre-5.7.6-gnu/drivers/staging/wfx/debug.c
@@ -142,7 +142,7 @@ static int wfx_rx_stats_show(struct seq_file *seq, void *v)
 	mutex_lock(&wdev->rx_stats_lock);
 	seq_printf(seq, "Timestamp: %dus\n", st->date);
 	seq_printf(seq, "Low power clock: frequency %uHz, external %s\n",
-		   st->pwr_clk_freq,
+		   le32_to_cpu(st->pwr_clk_freq),
 		   st->is_ext_pwr_clk ? "yes" : "no");
 	seq_printf(seq,
 		   "Num. of frames: %d, PER (x10e4): %d, Throughput: %dKbps/s\n",
@@ -152,9 +152,12 @@ static int wfx_rx_stats_show(struct seq_file *seq, void *v)
 	for (i = 0; i < ARRAY_SIZE(channel_names); i++) {
 		if (channel_names[i])
 			seq_printf(seq, "%5s %8d %8d %8d %8d %8d\n",
-				   channel_names[i], st->nb_rx_by_rate[i],
-				   st->per[i], st->rssi[i] / 100,
-				   st->snr[i] / 100, st->cfo[i]);
+				   channel_names[i],
+				   le32_to_cpu(st->nb_rx_by_rate[i]),
+				   le16_to_cpu(st->per[i]),
+				   (s16)le16_to_cpu(st->rssi[i]) / 100,
+				   (s16)le16_to_cpu(st->snr[i]) / 100,
+				   (s16)le16_to_cpu(st->cfo[i]));
 	}
 	mutex_unlock(&wdev->rx_stats_lock);
 
diff --git linux-libre-5.7.5-gnu/drivers/staging/wfx/hif_tx.c linux-libre-5.7.6-gnu/drivers/staging/wfx/hif_tx.c
index 77bca43aca42..20b3045d7667 100644
--- linux-libre-5.7.5-gnu/drivers/staging/wfx/hif_tx.c
+++ linux-libre-5.7.6-gnu/drivers/staging/wfx/hif_tx.c
@@ -268,7 +268,7 @@ int hif_scan(struct wfx_vif *wvif, struct cfg80211_scan_request *req,
 	tmo_chan_bg = le32_to_cpu(body->max_channel_time) * USEC_PER_TU;
 	tmo_chan_fg = 512 * USEC_PER_TU + body->probe_delay;
 	tmo_chan_fg *= body->num_of_probe_requests;
-	tmo = chan_num * max(tmo_chan_bg, tmo_chan_fg);
+	tmo = chan_num * max(tmo_chan_bg, tmo_chan_fg) + 512 * USEC_PER_TU;
 
 	wfx_fill_header(hif, wvif->id, HIF_REQ_ID_START_SCAN, buf_len);
 	ret = wfx_cmd_send(wvif->wdev, hif, NULL, 0, false);
diff --git linux-libre-5.7.5-gnu/drivers/staging/wfx/queue.c linux-libre-5.7.6-gnu/drivers/staging/wfx/queue.c
index 39d9127ce4b9..8ae23681e29b 100644
--- linux-libre-5.7.5-gnu/drivers/staging/wfx/queue.c
+++ linux-libre-5.7.6-gnu/drivers/staging/wfx/queue.c
@@ -35,6 +35,7 @@ void wfx_tx_flush(struct wfx_dev *wdev)
 	if (wdev->chip_frozen)
 		return;
 
+	wfx_tx_lock(wdev);
 	mutex_lock(&wdev->hif_cmd.lock);
 	ret = wait_event_timeout(wdev->hif.tx_buffers_empty,
 				 !wdev->hif.tx_buffers_used,
@@ -47,6 +48,7 @@ void wfx_tx_flush(struct wfx_dev *wdev)
 		wdev->chip_frozen = 1;
 	}
 	mutex_unlock(&wdev->hif_cmd.lock);
+	wfx_tx_unlock(wdev);
 }
 
 void wfx_tx_lock_flush(struct wfx_dev *wdev)
diff --git linux-libre-5.7.5-gnu/drivers/staging/wfx/sta.c linux-libre-5.7.6-gnu/drivers/staging/wfx/sta.c
index 9d430346a58b..b4cd7cb1ce56 100644
--- linux-libre-5.7.5-gnu/drivers/staging/wfx/sta.c
+++ linux-libre-5.7.6-gnu/drivers/staging/wfx/sta.c
@@ -520,7 +520,9 @@ static void wfx_do_join(struct wfx_vif *wvif)
 		ssidie = ieee80211_bss_get_ie(bss, WLAN_EID_SSID);
 	if (ssidie) {
 		ssidlen = ssidie[1];
-		memcpy(ssid, &ssidie[2], ssidie[1]);
+		if (ssidlen > IEEE80211_MAX_SSID_LEN)
+			ssidlen = IEEE80211_MAX_SSID_LEN;
+		memcpy(ssid, &ssidie[2], ssidlen);
 	}
 	rcu_read_unlock();
 
@@ -1047,7 +1049,6 @@ int wfx_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 	init_completion(&wvif->scan_complete);
 	INIT_WORK(&wvif->scan_work, wfx_hw_scan_work);
 
-	INIT_WORK(&wvif->tx_policy_upload_work, wfx_tx_policy_upload_work);
 	mutex_unlock(&wdev->conf_mutex);
 
 	hif_set_macaddr(wvif, vif->addr);
diff --git linux-libre-5.7.5-gnu/drivers/staging/wfx/sta.h linux-libre-5.7.6-gnu/drivers/staging/wfx/sta.h
index cf99a8a74a81..ace845f9ed14 100644
--- linux-libre-5.7.5-gnu/drivers/staging/wfx/sta.h
+++ linux-libre-5.7.6-gnu/drivers/staging/wfx/sta.h
@@ -37,7 +37,7 @@ struct wfx_grp_addr_table {
 struct wfx_sta_priv {
 	int link_id;
 	int vif_id;
-	u8 buffered[IEEE80211_NUM_TIDS];
+	int buffered[IEEE80211_NUM_TIDS];
 	// Ensure atomicity of "buffered" and calls to ieee80211_sta_set_buffered()
 	spinlock_t lock;
 };
diff --git linux-libre-5.7.5-gnu/drivers/staging/wilc1000/hif.c linux-libre-5.7.6-gnu/drivers/staging/wilc1000/hif.c
index 6c7de2f8d3f2..d025a3093015 100644
--- linux-libre-5.7.5-gnu/drivers/staging/wilc1000/hif.c
+++ linux-libre-5.7.6-gnu/drivers/staging/wilc1000/hif.c
@@ -11,6 +11,8 @@
 
 #define WILC_FALSE_FRMWR_CHANNEL		100
 
+#define WILC_SCAN_WID_LIST_SIZE		6
+
 struct wilc_rcvd_mac_info {
 	u8 status;
 };
@@ -151,7 +153,7 @@ int wilc_scan(struct wilc_vif *vif, u8 scan_source, u8 scan_type,
 	      void *user_arg, struct cfg80211_scan_request *request)
 {
 	int result = 0;
-	struct wid wid_list[5];
+	struct wid wid_list[WILC_SCAN_WID_LIST_SIZE];
 	u32 index = 0;
 	u32 i, scan_timeout;
 	u8 *buffer;
diff --git linux-libre-5.7.5-gnu/drivers/target/loopback/tcm_loop.c linux-libre-5.7.6-gnu/drivers/target/loopback/tcm_loop.c
index 3305b47fdf53..16d5a4e117a2 100644
--- linux-libre-5.7.5-gnu/drivers/target/loopback/tcm_loop.c
+++ linux-libre-5.7.6-gnu/drivers/target/loopback/tcm_loop.c
@@ -545,32 +545,15 @@ static int tcm_loop_write_pending(struct se_cmd *se_cmd)
 	return 0;
 }
 
-static int tcm_loop_queue_data_in(struct se_cmd *se_cmd)
+static int tcm_loop_queue_data_or_status(const char *func,
+		struct se_cmd *se_cmd, u8 scsi_status)
 {
 	struct tcm_loop_cmd *tl_cmd = container_of(se_cmd,
 				struct tcm_loop_cmd, tl_se_cmd);
 	struct scsi_cmnd *sc = tl_cmd->sc;
 
 	pr_debug("%s() called for scsi_cmnd: %p cdb: 0x%02x\n",
-		 __func__, sc, sc->cmnd[0]);
-
-	sc->result = SAM_STAT_GOOD;
-	set_host_byte(sc, DID_OK);
-	if ((se_cmd->se_cmd_flags & SCF_OVERFLOW_BIT) ||
-	    (se_cmd->se_cmd_flags & SCF_UNDERFLOW_BIT))
-		scsi_set_resid(sc, se_cmd->residual_count);
-	sc->scsi_done(sc);
-	return 0;
-}
-
-static int tcm_loop_queue_status(struct se_cmd *se_cmd)
-{
-	struct tcm_loop_cmd *tl_cmd = container_of(se_cmd,
-				struct tcm_loop_cmd, tl_se_cmd);
-	struct scsi_cmnd *sc = tl_cmd->sc;
-
-	pr_debug("%s() called for scsi_cmnd: %p cdb: 0x%02x\n",
-		 __func__, sc, sc->cmnd[0]);
+		 func, sc, sc->cmnd[0]);
 
 	if (se_cmd->sense_buffer &&
 	   ((se_cmd->se_cmd_flags & SCF_TRANSPORT_TASK_SENSE) ||
@@ -581,7 +564,7 @@ static int tcm_loop_queue_status(struct se_cmd *se_cmd)
 		sc->result = SAM_STAT_CHECK_CONDITION;
 		set_driver_byte(sc, DRIVER_SENSE);
 	} else
-		sc->result = se_cmd->scsi_status;
+		sc->result = scsi_status;
 
 	set_host_byte(sc, DID_OK);
 	if ((se_cmd->se_cmd_flags & SCF_OVERFLOW_BIT) ||
@@ -591,6 +574,17 @@ static int tcm_loop_queue_status(struct se_cmd *se_cmd)
 	return 0;
 }
 
+static int tcm_loop_queue_data_in(struct se_cmd *se_cmd)
+{
+	return tcm_loop_queue_data_or_status(__func__, se_cmd, SAM_STAT_GOOD);
+}
+
+static int tcm_loop_queue_status(struct se_cmd *se_cmd)
+{
+	return tcm_loop_queue_data_or_status(__func__,
+					     se_cmd, se_cmd->scsi_status);
+}
+
 static void tcm_loop_queue_tm_rsp(struct se_cmd *se_cmd)
 {
 	struct tcm_loop_cmd *tl_cmd = container_of(se_cmd,
diff --git linux-libre-5.7.5-gnu/drivers/target/target_core_user.c linux-libre-5.7.6-gnu/drivers/target/target_core_user.c
index f769bb1e3735..b63a1e0c4aa6 100644
--- linux-libre-5.7.5-gnu/drivers/target/target_core_user.c
+++ linux-libre-5.7.6-gnu/drivers/target/target_core_user.c
@@ -882,41 +882,24 @@ static inline size_t tcmu_cmd_get_cmd_size(struct tcmu_cmd *tcmu_cmd,
 	return command_size;
 }
 
-static int tcmu_setup_cmd_timer(struct tcmu_cmd *tcmu_cmd, unsigned int tmo,
-				struct timer_list *timer)
+static void tcmu_setup_cmd_timer(struct tcmu_cmd *tcmu_cmd, unsigned int tmo,
+				 struct timer_list *timer)
 {
-	struct tcmu_dev *udev = tcmu_cmd->tcmu_dev;
-	int cmd_id;
-
-	if (tcmu_cmd->cmd_id)
-		goto setup_timer;
-
-	cmd_id = idr_alloc(&udev->commands, tcmu_cmd, 1, USHRT_MAX, GFP_NOWAIT);
-	if (cmd_id < 0) {
-		pr_err("tcmu: Could not allocate cmd id.\n");
-		return cmd_id;
-	}
-	tcmu_cmd->cmd_id = cmd_id;
-
-	pr_debug("allocated cmd %u for dev %s tmo %lu\n", tcmu_cmd->cmd_id,
-		 udev->name, tmo / MSEC_PER_SEC);
-
-setup_timer:
 	if (!tmo)
-		return 0;
+		return;
 
 	tcmu_cmd->deadline = round_jiffies_up(jiffies + msecs_to_jiffies(tmo));
 	if (!timer_pending(timer))
 		mod_timer(timer, tcmu_cmd->deadline);
 
-	return 0;
+	pr_debug("Timeout set up for cmd %p, dev = %s, tmo = %lu\n", tcmu_cmd,
+		 tcmu_cmd->tcmu_dev->name, tmo / MSEC_PER_SEC);
 }
 
 static int add_to_qfull_queue(struct tcmu_cmd *tcmu_cmd)
 {
 	struct tcmu_dev *udev = tcmu_cmd->tcmu_dev;
 	unsigned int tmo;
-	int ret;
 
 	/*
 	 * For backwards compat if qfull_time_out is not set use
@@ -931,13 +914,11 @@ static int add_to_qfull_queue(struct tcmu_cmd *tcmu_cmd)
 	else
 		tmo = TCMU_TIME_OUT;
 
-	ret = tcmu_setup_cmd_timer(tcmu_cmd, tmo, &udev->qfull_timer);
-	if (ret)
-		return ret;
+	tcmu_setup_cmd_timer(tcmu_cmd, tmo, &udev->qfull_timer);
 
 	list_add_tail(&tcmu_cmd->queue_entry, &udev->qfull_queue);
-	pr_debug("adding cmd %u on dev %s to ring space wait queue\n",
-		 tcmu_cmd->cmd_id, udev->name);
+	pr_debug("adding cmd %p on dev %s to ring space wait queue\n",
+		 tcmu_cmd, udev->name);
 	return 0;
 }
 
@@ -959,7 +940,7 @@ static int queue_cmd_ring(struct tcmu_cmd *tcmu_cmd, sense_reason_t *scsi_err)
 	struct tcmu_mailbox *mb;
 	struct tcmu_cmd_entry *entry;
 	struct iovec *iov;
-	int iov_cnt, ret;
+	int iov_cnt, cmd_id;
 	uint32_t cmd_head;
 	uint64_t cdb_off;
 	bool copy_to_data_area;
@@ -1060,14 +1041,21 @@ static int queue_cmd_ring(struct tcmu_cmd *tcmu_cmd, sense_reason_t *scsi_err)
 	}
 	entry->req.iov_bidi_cnt = iov_cnt;
 
-	ret = tcmu_setup_cmd_timer(tcmu_cmd, udev->cmd_time_out,
-				   &udev->cmd_timer);
-	if (ret) {
-		tcmu_cmd_free_data(tcmu_cmd, tcmu_cmd->dbi_cnt);
+	cmd_id = idr_alloc(&udev->commands, tcmu_cmd, 1, USHRT_MAX, GFP_NOWAIT);
+	if (cmd_id < 0) {
+		pr_err("tcmu: Could not allocate cmd id.\n");
 
+		tcmu_cmd_free_data(tcmu_cmd, tcmu_cmd->dbi_cnt);
 		*scsi_err = TCM_OUT_OF_RESOURCES;
 		return -1;
 	}
+	tcmu_cmd->cmd_id = cmd_id;
+
+	pr_debug("allocated cmd id %u for cmd %p dev %s\n", tcmu_cmd->cmd_id,
+		 tcmu_cmd, udev->name);
+
+	tcmu_setup_cmd_timer(tcmu_cmd, udev->cmd_time_out, &udev->cmd_timer);
+
 	entry->hdr.cmd_id = tcmu_cmd->cmd_id;
 
 	/*
@@ -1279,50 +1267,39 @@ static unsigned int tcmu_handle_completions(struct tcmu_dev *udev)
 	return handled;
 }
 
-static int tcmu_check_expired_cmd(int id, void *p, void *data)
+static void tcmu_check_expired_ring_cmd(struct tcmu_cmd *cmd)
 {
-	struct tcmu_cmd *cmd = p;
-	struct tcmu_dev *udev = cmd->tcmu_dev;
-	u8 scsi_status;
 	struct se_cmd *se_cmd;
-	bool is_running;
-
-	if (test_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags))
-		return 0;
 
 	if (!time_after(jiffies, cmd->deadline))
-		return 0;
+		return;
 
-	is_running = test_bit(TCMU_CMD_BIT_INFLIGHT, &cmd->flags);
+	set_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags);
+	list_del_init(&cmd->queue_entry);
 	se_cmd = cmd->se_cmd;
+	cmd->se_cmd = NULL;
 
-	if (is_running) {
-		/*
-		 * If cmd_time_out is disabled but qfull is set deadline
-		 * will only reflect the qfull timeout. Ignore it.
-		 */
-		if (!udev->cmd_time_out)
-			return 0;
+	pr_debug("Timing out inflight cmd %u on dev %s.\n",
+		 cmd->cmd_id, cmd->tcmu_dev->name);
 
-		set_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags);
-		/*
-		 * target_complete_cmd will translate this to LUN COMM FAILURE
-		 */
-		scsi_status = SAM_STAT_CHECK_CONDITION;
-		list_del_init(&cmd->queue_entry);
-		cmd->se_cmd = NULL;
-	} else {
-		list_del_init(&cmd->queue_entry);
-		idr_remove(&udev->commands, id);
-		tcmu_free_cmd(cmd);
-		scsi_status = SAM_STAT_TASK_SET_FULL;
-	}
+	target_complete_cmd(se_cmd, SAM_STAT_CHECK_CONDITION);
+}
 
-	pr_debug("Timing out cmd %u on dev %s that is %s.\n",
-		 id, udev->name, is_running ? "inflight" : "queued");
+static void tcmu_check_expired_queue_cmd(struct tcmu_cmd *cmd)
+{
+	struct se_cmd *se_cmd;
 
-	target_complete_cmd(se_cmd, scsi_status);
-	return 0;
+	if (!time_after(jiffies, cmd->deadline))
+		return;
+
+	pr_debug("Timing out queued cmd %p on dev %s.\n",
+		  cmd, cmd->tcmu_dev->name);
+
+	list_del_init(&cmd->queue_entry);
+	se_cmd = cmd->se_cmd;
+	tcmu_free_cmd(cmd);
+
+	target_complete_cmd(se_cmd, SAM_STAT_TASK_SET_FULL);
 }
 
 static void tcmu_device_timedout(struct tcmu_dev *udev)
@@ -1407,16 +1384,15 @@ static struct se_device *tcmu_alloc_device(struct se_hba *hba, const char *name)
 	return &udev->se_dev;
 }
 
-static bool run_qfull_queue(struct tcmu_dev *udev, bool fail)
+static void run_qfull_queue(struct tcmu_dev *udev, bool fail)
 {
 	struct tcmu_cmd *tcmu_cmd, *tmp_cmd;
 	LIST_HEAD(cmds);
-	bool drained = true;
 	sense_reason_t scsi_ret;
 	int ret;
 
 	if (list_empty(&udev->qfull_queue))
-		return true;
+		return;
 
 	pr_debug("running %s's cmdr queue forcefail %d\n", udev->name, fail);
 
@@ -1425,11 +1401,10 @@ static bool run_qfull_queue(struct tcmu_dev *udev, bool fail)
 	list_for_each_entry_safe(tcmu_cmd, tmp_cmd, &cmds, queue_entry) {
 		list_del_init(&tcmu_cmd->queue_entry);
 
-	        pr_debug("removing cmd %u on dev %s from queue\n",
-		         tcmu_cmd->cmd_id, udev->name);
+		pr_debug("removing cmd %p on dev %s from queue\n",
+			 tcmu_cmd, udev->name);
 
 		if (fail) {
-			idr_remove(&udev->commands, tcmu_cmd->cmd_id);
 			/*
 			 * We were not able to even start the command, so
 			 * fail with busy to allow a retry in case runner
@@ -1444,10 +1419,8 @@ static bool run_qfull_queue(struct tcmu_dev *udev, bool fail)
 
 		ret = queue_cmd_ring(tcmu_cmd, &scsi_ret);
 		if (ret < 0) {
-		        pr_debug("cmd %u on dev %s failed with %u\n",
-			         tcmu_cmd->cmd_id, udev->name, scsi_ret);
-
-			idr_remove(&udev->commands, tcmu_cmd->cmd_id);
+			pr_debug("cmd %p on dev %s failed with %u\n",
+				 tcmu_cmd, udev->name, scsi_ret);
 			/*
 			 * Ignore scsi_ret for now. target_complete_cmd
 			 * drops it.
@@ -1462,13 +1435,11 @@ static bool run_qfull_queue(struct tcmu_dev *udev, bool fail)
 			 * the queue
 			 */
 			list_splice_tail(&cmds, &udev->qfull_queue);
-			drained = false;
 			break;
 		}
 	}
 
 	tcmu_set_next_deadline(&udev->qfull_queue, &udev->qfull_timer);
-	return drained;
 }
 
 static int tcmu_irqcontrol(struct uio_info *info, s32 irq_on)
@@ -1652,6 +1623,8 @@ static void tcmu_dev_kref_release(struct kref *kref)
 		if (tcmu_check_and_free_pending_cmd(cmd) != 0)
 			all_expired = false;
 	}
+	if (!list_empty(&udev->qfull_queue))
+		all_expired = false;
 	idr_destroy(&udev->commands);
 	WARN_ON(!all_expired);
 
@@ -2037,9 +2010,6 @@ static void tcmu_reset_ring(struct tcmu_dev *udev, u8 err_level)
 	mutex_lock(&udev->cmdr_lock);
 
 	idr_for_each_entry(&udev->commands, cmd, i) {
-		if (!test_bit(TCMU_CMD_BIT_INFLIGHT, &cmd->flags))
-			continue;
-
 		pr_debug("removing cmd %u on dev %s from ring (is expired %d)\n",
 			  cmd->cmd_id, udev->name,
 			  test_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags));
@@ -2077,6 +2047,8 @@ static void tcmu_reset_ring(struct tcmu_dev *udev, u8 err_level)
 
 	del_timer(&udev->cmd_timer);
 
+	run_qfull_queue(udev, false);
+
 	mutex_unlock(&udev->cmdr_lock);
 }
 
@@ -2698,6 +2670,7 @@ static void find_free_blocks(void)
 static void check_timedout_devices(void)
 {
 	struct tcmu_dev *udev, *tmp_dev;
+	struct tcmu_cmd *cmd, *tmp_cmd;
 	LIST_HEAD(devs);
 
 	spin_lock_bh(&timed_out_udevs_lock);
@@ -2708,9 +2681,24 @@ static void check_timedout_devices(void)
 		spin_unlock_bh(&timed_out_udevs_lock);
 
 		mutex_lock(&udev->cmdr_lock);
-		idr_for_each(&udev->commands, tcmu_check_expired_cmd, NULL);
 
-		tcmu_set_next_deadline(&udev->inflight_queue, &udev->cmd_timer);
+		/*
+		 * If cmd_time_out is disabled but qfull is set deadline
+		 * will only reflect the qfull timeout. Ignore it.
+		 */
+		if (udev->cmd_time_out) {
+			list_for_each_entry_safe(cmd, tmp_cmd,
+						 &udev->inflight_queue,
+						 queue_entry) {
+				tcmu_check_expired_ring_cmd(cmd);
+			}
+			tcmu_set_next_deadline(&udev->inflight_queue,
+					       &udev->cmd_timer);
+		}
+		list_for_each_entry_safe(cmd, tmp_cmd, &udev->qfull_queue,
+					 queue_entry) {
+			tcmu_check_expired_queue_cmd(cmd);
+		}
 		tcmu_set_next_deadline(&udev->qfull_queue, &udev->qfull_timer);
 
 		mutex_unlock(&udev->cmdr_lock);
diff --git linux-libre-5.7.5-gnu/drivers/thermal/ti-soc-thermal/ti-thermal-common.c linux-libre-5.7.6-gnu/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
index d3e959d01606..85776db4bf34 100644
--- linux-libre-5.7.5-gnu/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
+++ linux-libre-5.7.6-gnu/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
@@ -169,7 +169,7 @@ int ti_thermal_expose_sensor(struct ti_bandgap *bgp, int id,
 
 	data = ti_bandgap_get_sensor_data(bgp, id);
 
-	if (!data || IS_ERR(data))
+	if (!IS_ERR_OR_NULL(data))
 		data = ti_thermal_build_data(bgp, id);
 
 	if (!data)
@@ -196,7 +196,7 @@ int ti_thermal_remove_sensor(struct ti_bandgap *bgp, int id)
 
 	data = ti_bandgap_get_sensor_data(bgp, id);
 
-	if (data && data->ti_thermal) {
+	if (!IS_ERR_OR_NULL(data) && data->ti_thermal) {
 		if (data->our_zone)
 			thermal_zone_device_unregister(data->ti_thermal);
 	}
@@ -262,7 +262,7 @@ int ti_thermal_unregister_cpu_cooling(struct ti_bandgap *bgp, int id)
 
 	data = ti_bandgap_get_sensor_data(bgp, id);
 
-	if (data) {
+	if (!IS_ERR_OR_NULL(data)) {
 		cpufreq_cooling_unregister(data->cool_dev);
 		if (data->policy)
 			cpufreq_cpu_put(data->policy);
diff --git linux-libre-5.7.5-gnu/drivers/tty/hvc/hvc_console.c linux-libre-5.7.6-gnu/drivers/tty/hvc/hvc_console.c
index cdcc64ea2554..f8e43a6faea9 100644
--- linux-libre-5.7.5-gnu/drivers/tty/hvc/hvc_console.c
+++ linux-libre-5.7.6-gnu/drivers/tty/hvc/hvc_console.c
@@ -75,6 +75,8 @@ static LIST_HEAD(hvc_structs);
  */
 static DEFINE_MUTEX(hvc_structs_mutex);
 
+/* Mutex to serialize hvc_open */
+static DEFINE_MUTEX(hvc_open_mutex);
 /*
  * This value is used to assign a tty->index value to a hvc_struct based
  * upon order of exposure via hvc_probe(), when we can not match it to
@@ -346,16 +348,24 @@ static int hvc_install(struct tty_driver *driver, struct tty_struct *tty)
  */
 static int hvc_open(struct tty_struct *tty, struct file * filp)
 {
-	struct hvc_struct *hp = tty->driver_data;
+	struct hvc_struct *hp;
 	unsigned long flags;
 	int rc = 0;
 
+	mutex_lock(&hvc_open_mutex);
+
+	hp = tty->driver_data;
+	if (!hp) {
+		rc = -EIO;
+		goto out;
+	}
+
 	spin_lock_irqsave(&hp->port.lock, flags);
 	/* Check and then increment for fast path open. */
 	if (hp->port.count++ > 0) {
 		spin_unlock_irqrestore(&hp->port.lock, flags);
 		hvc_kick();
-		return 0;
+		goto out;
 	} /* else count == 0 */
 	spin_unlock_irqrestore(&hp->port.lock, flags);
 
@@ -383,6 +393,8 @@ static int hvc_open(struct tty_struct *tty, struct file * filp)
 	/* Force wakeup of the polling thread */
 	hvc_kick();
 
+out:
+	mutex_unlock(&hvc_open_mutex);
 	return rc;
 }
 
diff --git linux-libre-5.7.5-gnu/drivers/tty/n_gsm.c linux-libre-5.7.6-gnu/drivers/tty/n_gsm.c
index d77ed82a4840..f189579db7c4 100644
--- linux-libre-5.7.5-gnu/drivers/tty/n_gsm.c
+++ linux-libre-5.7.6-gnu/drivers/tty/n_gsm.c
@@ -673,11 +673,10 @@ static struct gsm_msg *gsm_data_alloc(struct gsm_mux *gsm, u8 addr, int len,
  *	FIXME: lock against link layer control transmissions
  */
 
-static void gsm_data_kick(struct gsm_mux *gsm)
+static void gsm_data_kick(struct gsm_mux *gsm, struct gsm_dlci *dlci)
 {
 	struct gsm_msg *msg, *nmsg;
 	int len;
-	int skip_sof = 0;
 
 	list_for_each_entry_safe(msg, nmsg, &gsm->tx_list, list) {
 		if (gsm->constipated && msg->addr)
@@ -699,18 +698,23 @@ static void gsm_data_kick(struct gsm_mux *gsm)
 			print_hex_dump_bytes("gsm_data_kick: ",
 					     DUMP_PREFIX_OFFSET,
 					     gsm->txframe, len);
-
-		if (gsm->output(gsm, gsm->txframe + skip_sof,
-						len - skip_sof) < 0)
+		if (gsm->output(gsm, gsm->txframe, len) < 0)
 			break;
 		/* FIXME: Can eliminate one SOF in many more cases */
 		gsm->tx_bytes -= msg->len;
-		/* For a burst of frames skip the extra SOF within the
-		   burst */
-		skip_sof = 1;
 
 		list_del(&msg->list);
 		kfree(msg);
+
+		if (dlci) {
+			tty_port_tty_wakeup(&dlci->port);
+		} else {
+			int i = 0;
+
+			for (i = 0; i < NUM_DLCI; i++)
+				if (gsm->dlci[i])
+					tty_port_tty_wakeup(&gsm->dlci[i]->port);
+		}
 	}
 }
 
@@ -762,7 +766,7 @@ static void __gsm_data_queue(struct gsm_dlci *dlci, struct gsm_msg *msg)
 	/* Add to the actual output queue */
 	list_add_tail(&msg->list, &gsm->tx_list);
 	gsm->tx_bytes += msg->len;
-	gsm_data_kick(gsm);
+	gsm_data_kick(gsm, dlci);
 }
 
 /**
@@ -1223,7 +1227,7 @@ static void gsm_control_message(struct gsm_mux *gsm, unsigned int command,
 		gsm_control_reply(gsm, CMD_FCON, NULL, 0);
 		/* Kick the link in case it is idling */
 		spin_lock_irqsave(&gsm->tx_lock, flags);
-		gsm_data_kick(gsm);
+		gsm_data_kick(gsm, NULL);
 		spin_unlock_irqrestore(&gsm->tx_lock, flags);
 		break;
 	case CMD_FCOFF:
@@ -2545,7 +2549,7 @@ static void gsmld_write_wakeup(struct tty_struct *tty)
 	/* Queue poll */
 	clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
 	spin_lock_irqsave(&gsm->tx_lock, flags);
-	gsm_data_kick(gsm);
+	gsm_data_kick(gsm, NULL);
 	if (gsm->tx_bytes < TX_THRESH_LO) {
 		gsm_dlci_data_sweep(gsm);
 	}
diff --git linux-libre-5.7.5-gnu/drivers/tty/serial/8250/8250_port.c linux-libre-5.7.6-gnu/drivers/tty/serial/8250/8250_port.c
index f77bf820b7a3..4d83c85a7389 100644
--- linux-libre-5.7.5-gnu/drivers/tty/serial/8250/8250_port.c
+++ linux-libre-5.7.6-gnu/drivers/tty/serial/8250/8250_port.c
@@ -2615,6 +2615,8 @@ static unsigned int serial8250_get_baud_rate(struct uart_port *port,
 					     struct ktermios *termios,
 					     struct ktermios *old)
 {
+	unsigned int tolerance = port->uartclk / 100;
+
 	/*
 	 * Ask the core to calculate the divisor for us.
 	 * Allow 1% tolerance at the upper limit so uart clks marginally
@@ -2623,7 +2625,7 @@ static unsigned int serial8250_get_baud_rate(struct uart_port *port,
 	 */
 	return uart_get_baud_rate(port, termios, old,
 				  port->uartclk / 16 / UART_DIV_MAX,
-				  port->uartclk);
+				  (port->uartclk + tolerance) / 16);
 }
 
 void
diff --git linux-libre-5.7.5-gnu/drivers/usb/cdns3/cdns3-ti.c linux-libre-5.7.6-gnu/drivers/usb/cdns3/cdns3-ti.c
index 5685ba11480b..e701ab56b0a7 100644
--- linux-libre-5.7.5-gnu/drivers/usb/cdns3/cdns3-ti.c
+++ linux-libre-5.7.6-gnu/drivers/usb/cdns3/cdns3-ti.c
@@ -138,7 +138,7 @@ static int cdns_ti_probe(struct platform_device *pdev)
 	error = pm_runtime_get_sync(dev);
 	if (error < 0) {
 		dev_err(dev, "pm_runtime_get_sync failed: %d\n", error);
-		goto err_get;
+		goto err;
 	}
 
 	/* assert RESET */
@@ -185,7 +185,6 @@ static int cdns_ti_probe(struct platform_device *pdev)
 
 err:
 	pm_runtime_put_sync(data->dev);
-err_get:
 	pm_runtime_disable(data->dev);
 
 	return error;
diff --git linux-libre-5.7.5-gnu/drivers/usb/class/usblp.c linux-libre-5.7.6-gnu/drivers/usb/class/usblp.c
index 0d8e3f3804a3..084c48c5848f 100644
--- linux-libre-5.7.5-gnu/drivers/usb/class/usblp.c
+++ linux-libre-5.7.6-gnu/drivers/usb/class/usblp.c
@@ -468,7 +468,8 @@ static int usblp_release(struct inode *inode, struct file *file)
 	usb_autopm_put_interface(usblp->intf);
 
 	if (!usblp->present)		/* finish cleanup from disconnect */
-		usblp_cleanup(usblp);
+		usblp_cleanup(usblp);	/* any URBs must be dead */
+
 	mutex_unlock(&usblp_mutex);
 	return 0;
 }
@@ -1375,9 +1376,11 @@ static void usblp_disconnect(struct usb_interface *intf)
 
 	usblp_unlink_urbs(usblp);
 	mutex_unlock(&usblp->mut);
+	usb_poison_anchored_urbs(&usblp->urbs);
 
 	if (!usblp->used)
 		usblp_cleanup(usblp);
+
 	mutex_unlock(&usblp_mutex);
 }
 
diff --git linux-libre-5.7.5-gnu/drivers/usb/dwc2/core_intr.c linux-libre-5.7.6-gnu/drivers/usb/dwc2/core_intr.c
index 876ff31261d5..55f1d14fc414 100644
--- linux-libre-5.7.5-gnu/drivers/usb/dwc2/core_intr.c
+++ linux-libre-5.7.6-gnu/drivers/usb/dwc2/core_intr.c
@@ -416,10 +416,13 @@ static void dwc2_handle_wakeup_detected_intr(struct dwc2_hsotg *hsotg)
 			if (ret && (ret != -ENOTSUPP))
 				dev_err(hsotg->dev, "exit power_down failed\n");
 
+			/* Change to L0 state */
+			hsotg->lx_state = DWC2_L0;
 			call_gadget(hsotg, resume);
+		} else {
+			/* Change to L0 state */
+			hsotg->lx_state = DWC2_L0;
 		}
-		/* Change to L0 state */
-		hsotg->lx_state = DWC2_L0;
 	} else {
 		if (hsotg->params.power_down)
 			return;
diff --git linux-libre-5.7.5-gnu/drivers/usb/dwc3/dwc3-meson-g12a.c linux-libre-5.7.6-gnu/drivers/usb/dwc3/dwc3-meson-g12a.c
index b81d085bc534..eabb3bb6fcaa 100644
--- linux-libre-5.7.5-gnu/drivers/usb/dwc3/dwc3-meson-g12a.c
+++ linux-libre-5.7.6-gnu/drivers/usb/dwc3/dwc3-meson-g12a.c
@@ -505,7 +505,7 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev)
 	if (IS_ERR(priv->reset)) {
 		ret = PTR_ERR(priv->reset);
 		dev_err(dev, "failed to get device reset, err=%d\n", ret);
-		return ret;
+		goto err_disable_clks;
 	}
 
 	ret = reset_control_reset(priv->reset);
@@ -525,7 +525,9 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev)
 	/* Get dr_mode */
 	priv->otg_mode = usb_get_dr_mode(dev);
 
-	dwc3_meson_g12a_usb_init(priv);
+	ret = dwc3_meson_g12a_usb_init(priv);
+	if (ret)
+		goto err_disable_clks;
 
 	/* Init PHYs */
 	for (i = 0 ; i < PHY_COUNT ; ++i) {
diff --git linux-libre-5.7.5-gnu/drivers/usb/dwc3/gadget.c linux-libre-5.7.6-gnu/drivers/usb/dwc3/gadget.c
index 585cb3deea7a..de3b92680935 100644
--- linux-libre-5.7.5-gnu/drivers/usb/dwc3/gadget.c
+++ linux-libre-5.7.6-gnu/drivers/usb/dwc3/gadget.c
@@ -1220,6 +1220,8 @@ static void dwc3_prepare_trbs(struct dwc3_ep *dep)
 	}
 }
 
+static void dwc3_gadget_ep_cleanup_cancelled_requests(struct dwc3_ep *dep);
+
 static int __dwc3_gadget_kick_transfer(struct dwc3_ep *dep)
 {
 	struct dwc3_gadget_ep_cmd_params params;
@@ -1259,14 +1261,20 @@ static int __dwc3_gadget_kick_transfer(struct dwc3_ep *dep)
 
 	ret = dwc3_send_gadget_ep_cmd(dep, cmd, &params);
 	if (ret < 0) {
-		/*
-		 * FIXME we need to iterate over the list of requests
-		 * here and stop, unmap, free and del each of the linked
-		 * requests instead of what we do now.
-		 */
-		if (req->trb)
-			memset(req->trb, 0, sizeof(struct dwc3_trb));
-		dwc3_gadget_del_and_unmap_request(dep, req, ret);
+		struct dwc3_request *tmp;
+
+		if (ret == -EAGAIN)
+			return ret;
+
+		dwc3_stop_active_transfer(dep, true, true);
+
+		list_for_each_entry_safe(req, tmp, &dep->started_list, list)
+			dwc3_gadget_move_cancelled_request(req);
+
+		/* If ep isn't started, then there's no end transfer pending */
+		if (!(dep->flags & DWC3_EP_END_TRANSFER_PENDING))
+			dwc3_gadget_ep_cleanup_cancelled_requests(dep);
+
 		return ret;
 	}
 
@@ -1508,6 +1516,10 @@ static void dwc3_gadget_ep_skip_trbs(struct dwc3_ep *dep, struct dwc3_request *r
 {
 	int i;
 
+	/* If req->trb is not set, then the request has not started */
+	if (!req->trb)
+		return;
+
 	/*
 	 * If request was already started, this means we had to
 	 * stop the transfer. With that we also need to ignore
@@ -1598,6 +1610,8 @@ int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value, int protocol)
 {
 	struct dwc3_gadget_ep_cmd_params	params;
 	struct dwc3				*dwc = dep->dwc;
+	struct dwc3_request			*req;
+	struct dwc3_request			*tmp;
 	int					ret;
 
 	if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) {
@@ -1634,13 +1648,37 @@ int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value, int protocol)
 		else
 			dep->flags |= DWC3_EP_STALL;
 	} else {
+		/*
+		 * Don't issue CLEAR_STALL command to control endpoints. The
+		 * controller automatically clears the STALL when it receives
+		 * the SETUP token.
+		 */
+		if (dep->number <= 1) {
+			dep->flags &= ~(DWC3_EP_STALL | DWC3_EP_WEDGE);
+			return 0;
+		}
 
 		ret = dwc3_send_clear_stall_ep_cmd(dep);
-		if (ret)
+		if (ret) {
 			dev_err(dwc->dev, "failed to clear STALL on %s\n",
 					dep->name);
-		else
-			dep->flags &= ~(DWC3_EP_STALL | DWC3_EP_WEDGE);
+			return ret;
+		}
+
+		dep->flags &= ~(DWC3_EP_STALL | DWC3_EP_WEDGE);
+
+		dwc3_stop_active_transfer(dep, true, true);
+
+		list_for_each_entry_safe(req, tmp, &dep->started_list, list)
+			dwc3_gadget_move_cancelled_request(req);
+
+		list_for_each_entry_safe(req, tmp, &dep->pending_list, list)
+			dwc3_gadget_move_cancelled_request(req);
+
+		if (!(dep->flags & DWC3_EP_END_TRANSFER_PENDING)) {
+			dep->flags &= ~DWC3_EP_DELAY_START;
+			dwc3_gadget_ep_cleanup_cancelled_requests(dep);
+		}
 	}
 
 	return ret;
diff --git linux-libre-5.7.5-gnu/drivers/usb/gadget/composite.c linux-libre-5.7.6-gnu/drivers/usb/gadget/composite.c
index cb4950cf1cdc..5c1eb96a5c57 100644
--- linux-libre-5.7.5-gnu/drivers/usb/gadget/composite.c
+++ linux-libre-5.7.6-gnu/drivers/usb/gadget/composite.c
@@ -96,40 +96,43 @@ function_descriptors(struct usb_function *f,
 }
 
 /**
- * next_ep_desc() - advance to the next EP descriptor
+ * next_desc() - advance to the next desc_type descriptor
  * @t: currect pointer within descriptor array
+ * @desc_type: descriptor type
  *
- * Return: next EP descriptor or NULL
+ * Return: next desc_type descriptor or NULL
  *
- * Iterate over @t until either EP descriptor found or
+ * Iterate over @t until either desc_type descriptor found or
  * NULL (that indicates end of list) encountered
  */
 static struct usb_descriptor_header**
-next_ep_desc(struct usb_descriptor_header **t)
+next_desc(struct usb_descriptor_header **t, u8 desc_type)
 {
 	for (; *t; t++) {
-		if ((*t)->bDescriptorType == USB_DT_ENDPOINT)
+		if ((*t)->bDescriptorType == desc_type)
 			return t;
 	}
 	return NULL;
 }
 
 /*
- * for_each_ep_desc()- iterate over endpoint descriptors in the
- *		descriptors list
- * @start:	pointer within descriptor array.
- * @ep_desc:	endpoint descriptor to use as the loop cursor
+ * for_each_desc() - iterate over desc_type descriptors in the
+ * descriptors list
+ * @start: pointer within descriptor array.
+ * @iter_desc: desc_type descriptor to use as the loop cursor
+ * @desc_type: wanted descriptr type
  */
-#define for_each_ep_desc(start, ep_desc) \
-	for (ep_desc = next_ep_desc(start); \
-	      ep_desc; ep_desc = next_ep_desc(ep_desc+1))
+#define for_each_desc(start, iter_desc, desc_type) \
+	for (iter_desc = next_desc(start, desc_type); \
+	     iter_desc; iter_desc = next_desc(iter_desc + 1, desc_type))
 
 /**
- * config_ep_by_speed() - configures the given endpoint
+ * config_ep_by_speed_and_alt() - configures the given endpoint
  * according to gadget speed.
  * @g: pointer to the gadget
  * @f: usb function
  * @_ep: the endpoint to configure
+ * @alt: alternate setting number
  *
  * Return: error code, 0 on success
  *
@@ -142,11 +145,13 @@ next_ep_desc(struct usb_descriptor_header **t)
  * Note: the supplied function should hold all the descriptors
  * for supported speeds
  */
-int config_ep_by_speed(struct usb_gadget *g,
-			struct usb_function *f,
-			struct usb_ep *_ep)
+int config_ep_by_speed_and_alt(struct usb_gadget *g,
+				struct usb_function *f,
+				struct usb_ep *_ep,
+				u8 alt)
 {
 	struct usb_endpoint_descriptor *chosen_desc = NULL;
+	struct usb_interface_descriptor *int_desc = NULL;
 	struct usb_descriptor_header **speed_desc = NULL;
 
 	struct usb_ss_ep_comp_descriptor *comp_desc = NULL;
@@ -182,8 +187,21 @@ int config_ep_by_speed(struct usb_gadget *g,
 	default:
 		speed_desc = f->fs_descriptors;
 	}
+
+	/* find correct alternate setting descriptor */
+	for_each_desc(speed_desc, d_spd, USB_DT_INTERFACE) {
+		int_desc = (struct usb_interface_descriptor *)*d_spd;
+
+		if (int_desc->bAlternateSetting == alt) {
+			speed_desc = d_spd;
+			goto intf_found;
+		}
+	}
+	return -EIO;
+
+intf_found:
 	/* find descriptors */
-	for_each_ep_desc(speed_desc, d_spd) {
+	for_each_desc(speed_desc, d_spd, USB_DT_ENDPOINT) {
 		chosen_desc = (struct usb_endpoint_descriptor *)*d_spd;
 		if (chosen_desc->bEndpointAddress == _ep->address)
 			goto ep_found;
@@ -237,6 +255,32 @@ ep_found:
 	}
 	return 0;
 }
+EXPORT_SYMBOL_GPL(config_ep_by_speed_and_alt);
+
+/**
+ * config_ep_by_speed() - configures the given endpoint
+ * according to gadget speed.
+ * @g: pointer to the gadget
+ * @f: usb function
+ * @_ep: the endpoint to configure
+ *
+ * Return: error code, 0 on success
+ *
+ * This function chooses the right descriptors for a given
+ * endpoint according to gadget speed and saves it in the
+ * endpoint desc field. If the endpoint already has a descriptor
+ * assigned to it - overwrites it with currently corresponding
+ * descriptor. The endpoint maxpacket field is updated according
+ * to the chosen descriptor.
+ * Note: the supplied function should hold all the descriptors
+ * for supported speeds
+ */
+int config_ep_by_speed(struct usb_gadget *g,
+			struct usb_function *f,
+			struct usb_ep *_ep)
+{
+	return config_ep_by_speed_and_alt(g, f, _ep, 0);
+}
 EXPORT_SYMBOL_GPL(config_ep_by_speed);
 
 /**
diff --git linux-libre-5.7.5-gnu/drivers/usb/gadget/udc/core.c linux-libre-5.7.6-gnu/drivers/usb/gadget/udc/core.c
index 9b11046480fe..2e28dde8376f 100644
--- linux-libre-5.7.5-gnu/drivers/usb/gadget/udc/core.c
+++ linux-libre-5.7.6-gnu/drivers/usb/gadget/udc/core.c
@@ -1297,6 +1297,8 @@ static void usb_gadget_remove_driver(struct usb_udc *udc)
 	kobject_uevent(&udc->dev.kobj, KOBJ_CHANGE);
 
 	usb_gadget_disconnect(udc->gadget);
+	if (udc->gadget->irq)
+		synchronize_irq(udc->gadget->irq);
 	udc->driver->unbind(udc->gadget);
 	usb_gadget_udc_stop(udc);
 
diff --git linux-libre-5.7.5-gnu/drivers/usb/gadget/udc/lpc32xx_udc.c linux-libre-5.7.6-gnu/drivers/usb/gadget/udc/lpc32xx_udc.c
index cb997b82c008..465d0b7c6522 100644
--- linux-libre-5.7.5-gnu/drivers/usb/gadget/udc/lpc32xx_udc.c
+++ linux-libre-5.7.6-gnu/drivers/usb/gadget/udc/lpc32xx_udc.c
@@ -1614,17 +1614,17 @@ static int lpc32xx_ep_enable(struct usb_ep *_ep,
 			     const struct usb_endpoint_descriptor *desc)
 {
 	struct lpc32xx_ep *ep = container_of(_ep, struct lpc32xx_ep, ep);
-	struct lpc32xx_udc *udc = ep->udc;
+	struct lpc32xx_udc *udc;
 	u16 maxpacket;
 	u32 tmp;
 	unsigned long flags;
 
 	/* Verify EP data */
 	if ((!_ep) || (!ep) || (!desc) ||
-	    (desc->bDescriptorType != USB_DT_ENDPOINT)) {
-		dev_dbg(udc->dev, "bad ep or descriptor\n");
+	    (desc->bDescriptorType != USB_DT_ENDPOINT))
 		return -EINVAL;
-	}
+
+	udc = ep->udc;
 	maxpacket = usb_endpoint_maxp(desc);
 	if ((maxpacket == 0) || (maxpacket > ep->maxpacket)) {
 		dev_dbg(udc->dev, "bad ep descriptor's packet size\n");
@@ -1872,7 +1872,7 @@ static int lpc32xx_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req)
 static int lpc32xx_ep_set_halt(struct usb_ep *_ep, int value)
 {
 	struct lpc32xx_ep *ep = container_of(_ep, struct lpc32xx_ep, ep);
-	struct lpc32xx_udc *udc = ep->udc;
+	struct lpc32xx_udc *udc;
 	unsigned long flags;
 
 	if ((!ep) || (ep->hwep_num <= 1))
@@ -1882,6 +1882,7 @@ static int lpc32xx_ep_set_halt(struct usb_ep *_ep, int value)
 	if (ep->is_in)
 		return -EAGAIN;
 
+	udc = ep->udc;
 	spin_lock_irqsave(&udc->lock, flags);
 
 	if (value == 1) {
diff --git linux-libre-5.7.5-gnu/drivers/usb/gadget/udc/m66592-udc.c linux-libre-5.7.6-gnu/drivers/usb/gadget/udc/m66592-udc.c
index 75d16a8902e6..931e6362a13d 100644
--- linux-libre-5.7.5-gnu/drivers/usb/gadget/udc/m66592-udc.c
+++ linux-libre-5.7.6-gnu/drivers/usb/gadget/udc/m66592-udc.c
@@ -1667,7 +1667,7 @@ static int m66592_probe(struct platform_device *pdev)
 
 err_add_udc:
 	m66592_free_request(&m66592->ep[0].ep, m66592->ep0_req);
-
+	m66592->ep0_req = NULL;
 clean_up3:
 	if (m66592->pdata->on_chip) {
 		clk_disable(m66592->clk);
diff --git linux-libre-5.7.5-gnu/drivers/usb/gadget/udc/s3c2410_udc.c linux-libre-5.7.6-gnu/drivers/usb/gadget/udc/s3c2410_udc.c
index 0507a2ca0f55..80002d97b59d 100644
--- linux-libre-5.7.5-gnu/drivers/usb/gadget/udc/s3c2410_udc.c
+++ linux-libre-5.7.6-gnu/drivers/usb/gadget/udc/s3c2410_udc.c
@@ -251,10 +251,6 @@ static void s3c2410_udc_done(struct s3c2410_ep *ep,
 static void s3c2410_udc_nuke(struct s3c2410_udc *udc,
 		struct s3c2410_ep *ep, int status)
 {
-	/* Sanity check */
-	if (&ep->queue == NULL)
-		return;
-
 	while (!list_empty(&ep->queue)) {
 		struct s3c2410_request *req;
 		req = list_entry(ep->queue.next, struct s3c2410_request,
diff --git linux-libre-5.7.5-gnu/drivers/usb/host/ehci-mxc.c linux-libre-5.7.6-gnu/drivers/usb/host/ehci-mxc.c
index c9f91e6c72b6..7f65c86047dd 100644
--- linux-libre-5.7.5-gnu/drivers/usb/host/ehci-mxc.c
+++ linux-libre-5.7.6-gnu/drivers/usb/host/ehci-mxc.c
@@ -50,6 +50,8 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev)
 	}
 
 	irq = platform_get_irq(pdev, 0);
+	if (irq < 0)
+		return irq;
 
 	hcd = usb_create_hcd(&ehci_mxc_hc_driver, dev, dev_name(dev));
 	if (!hcd)
diff --git linux-libre-5.7.5-gnu/drivers/usb/host/ehci-platform.c linux-libre-5.7.6-gnu/drivers/usb/host/ehci-platform.c
index e4fc3f66d43b..e9a49007cce4 100644
--- linux-libre-5.7.5-gnu/drivers/usb/host/ehci-platform.c
+++ linux-libre-5.7.6-gnu/drivers/usb/host/ehci-platform.c
@@ -455,6 +455,10 @@ static int ehci_platform_resume(struct device *dev)
 
 	ehci_resume(hcd, priv->reset_on_resume);
 
+	pm_runtime_disable(dev);
+	pm_runtime_set_active(dev);
+	pm_runtime_enable(dev);
+
 	if (priv->quirk_poll)
 		quirk_poll_init(priv);
 
diff --git linux-libre-5.7.5-gnu/drivers/usb/host/ohci-platform.c linux-libre-5.7.6-gnu/drivers/usb/host/ohci-platform.c
index 7addfc2cbadc..4a8456f12a73 100644
--- linux-libre-5.7.5-gnu/drivers/usb/host/ohci-platform.c
+++ linux-libre-5.7.6-gnu/drivers/usb/host/ohci-platform.c
@@ -299,6 +299,11 @@ static int ohci_platform_resume(struct device *dev)
 	}
 
 	ohci_resume(hcd, false);
+
+	pm_runtime_disable(dev);
+	pm_runtime_set_active(dev);
+	pm_runtime_enable(dev);
+
 	return 0;
 }
 #endif /* CONFIG_PM_SLEEP */
diff --git linux-libre-5.7.5-gnu/drivers/usb/host/ohci-sm501.c linux-libre-5.7.6-gnu/drivers/usb/host/ohci-sm501.c
index c158cda9e4b9..cff965240327 100644
--- linux-libre-5.7.5-gnu/drivers/usb/host/ohci-sm501.c
+++ linux-libre-5.7.6-gnu/drivers/usb/host/ohci-sm501.c
@@ -157,9 +157,10 @@ static int ohci_hcd_sm501_drv_probe(struct platform_device *pdev)
 	 * the call to usb_hcd_setup_local_mem() below does just that.
 	 */
 
-	if (usb_hcd_setup_local_mem(hcd, mem->start,
-				    mem->start - mem->parent->start,
-				    resource_size(mem)) < 0)
+	retval = usb_hcd_setup_local_mem(hcd, mem->start,
+					 mem->start - mem->parent->start,
+					 resource_size(mem));
+	if (retval < 0)
 		goto err5;
 	retval = usb_add_hcd(hcd, irq, IRQF_SHARED);
 	if (retval)
diff --git linux-libre-5.7.5-gnu/drivers/usb/host/xhci-plat.c linux-libre-5.7.6-gnu/drivers/usb/host/xhci-plat.c
index ea460b9682d5..ca82e2c61ddc 100644
--- linux-libre-5.7.5-gnu/drivers/usb/host/xhci-plat.c
+++ linux-libre-5.7.6-gnu/drivers/usb/host/xhci-plat.c
@@ -409,7 +409,15 @@ static int __maybe_unused xhci_plat_resume(struct device *dev)
 	if (ret)
 		return ret;
 
-	return xhci_resume(xhci, 0);
+	ret = xhci_resume(xhci, 0);
+	if (ret)
+		return ret;
+
+	pm_runtime_disable(dev);
+	pm_runtime_set_active(dev);
+	pm_runtime_enable(dev);
+
+	return 0;
 }
 
 static int __maybe_unused xhci_plat_runtime_suspend(struct device *dev)
diff --git linux-libre-5.7.5-gnu/drivers/usb/roles/class.c linux-libre-5.7.6-gnu/drivers/usb/roles/class.c
index 5b17709821df..27d92af29635 100644
--- linux-libre-5.7.5-gnu/drivers/usb/roles/class.c
+++ linux-libre-5.7.6-gnu/drivers/usb/roles/class.c
@@ -49,8 +49,10 @@ int usb_role_switch_set_role(struct usb_role_switch *sw, enum usb_role role)
 	mutex_lock(&sw->lock);
 
 	ret = sw->set(sw, role);
-	if (!ret)
+	if (!ret) {
 		sw->role = role;
+		kobject_uevent(&sw->dev.kobj, KOBJ_CHANGE);
+	}
 
 	mutex_unlock(&sw->lock);
 
diff --git linux-libre-5.7.5-gnu/drivers/vfio/mdev/mdev_sysfs.c linux-libre-5.7.6-gnu/drivers/vfio/mdev/mdev_sysfs.c
index 8ad14e5c02bf..917fd84c1c6f 100644
--- linux-libre-5.7.5-gnu/drivers/vfio/mdev/mdev_sysfs.c
+++ linux-libre-5.7.6-gnu/drivers/vfio/mdev/mdev_sysfs.c
@@ -110,7 +110,7 @@ static struct mdev_type *add_mdev_supported_type(struct mdev_parent *parent,
 				   "%s-%s", dev_driver_string(parent->dev),
 				   group->name);
 	if (ret) {
-		kfree(type);
+		kobject_put(&type->kobj);
 		return ERR_PTR(ret);
 	}
 
diff --git linux-libre-5.7.5-gnu/drivers/vfio/pci/vfio_pci_config.c linux-libre-5.7.6-gnu/drivers/vfio/pci/vfio_pci_config.c
index 90c0b80f8acf..814bcbe0dd4e 100644
--- linux-libre-5.7.5-gnu/drivers/vfio/pci/vfio_pci_config.c
+++ linux-libre-5.7.6-gnu/drivers/vfio/pci/vfio_pci_config.c
@@ -1462,7 +1462,12 @@ static int vfio_cap_init(struct vfio_pci_device *vdev)
 		if (ret)
 			return ret;
 
-		if (cap <= PCI_CAP_ID_MAX) {
+		/*
+		 * ID 0 is a NULL capability, conflicting with our fake
+		 * PCI_CAP_ID_BASIC.  As it has no content, consider it
+		 * hidden for now.
+		 */
+		if (cap && cap <= PCI_CAP_ID_MAX) {
 			len = pci_cap_length[cap];
 			if (len == 0xFF) { /* Variable length */
 				len = vfio_cap_len(vdev, cap, pos);
@@ -1728,8 +1733,11 @@ void vfio_config_free(struct vfio_pci_device *vdev)
 	vdev->vconfig = NULL;
 	kfree(vdev->pci_config_map);
 	vdev->pci_config_map = NULL;
-	kfree(vdev->msi_perm);
-	vdev->msi_perm = NULL;
+	if (vdev->msi_perm) {
+		free_perm_bits(vdev->msi_perm);
+		kfree(vdev->msi_perm);
+		vdev->msi_perm = NULL;
+	}
 }
 
 /*
diff --git linux-libre-5.7.5-gnu/drivers/vhost/scsi.c linux-libre-5.7.6-gnu/drivers/vhost/scsi.c
index c39952243fd3..8b104f76f324 100644
--- linux-libre-5.7.5-gnu/drivers/vhost/scsi.c
+++ linux-libre-5.7.6-gnu/drivers/vhost/scsi.c
@@ -2280,6 +2280,7 @@ static struct configfs_attribute *vhost_scsi_wwn_attrs[] = {
 static const struct target_core_fabric_ops vhost_scsi_ops = {
 	.module				= THIS_MODULE,
 	.fabric_name			= "vhost",
+	.max_data_sg_nents		= VHOST_SCSI_PREALLOC_SGLS,
 	.tpg_get_wwn			= vhost_scsi_get_fabric_wwn,
 	.tpg_get_tag			= vhost_scsi_get_tpgt,
 	.tpg_check_demo_mode		= vhost_scsi_check_true,
diff --git linux-libre-5.7.5-gnu/drivers/video/backlight/lp855x_bl.c linux-libre-5.7.6-gnu/drivers/video/backlight/lp855x_bl.c
index f68920131a4a..e94932c69f54 100644
--- linux-libre-5.7.5-gnu/drivers/video/backlight/lp855x_bl.c
+++ linux-libre-5.7.6-gnu/drivers/video/backlight/lp855x_bl.c
@@ -456,7 +456,7 @@ static int lp855x_probe(struct i2c_client *cl, const struct i2c_device_id *id)
 		ret = regulator_enable(lp->enable);
 		if (ret < 0) {
 			dev_err(lp->dev, "failed to enable vddio: %d\n", ret);
-			return ret;
+			goto disable_supply;
 		}
 
 		/*
@@ -471,24 +471,34 @@ static int lp855x_probe(struct i2c_client *cl, const struct i2c_device_id *id)
 	ret = lp855x_configure(lp);
 	if (ret) {
 		dev_err(lp->dev, "device config err: %d", ret);
-		return ret;
+		goto disable_vddio;
 	}
 
 	ret = lp855x_backlight_register(lp);
 	if (ret) {
 		dev_err(lp->dev,
 			"failed to register backlight. err: %d\n", ret);
-		return ret;
+		goto disable_vddio;
 	}
 
 	ret = sysfs_create_group(&lp->dev->kobj, &lp855x_attr_group);
 	if (ret) {
 		dev_err(lp->dev, "failed to register sysfs. err: %d\n", ret);
-		return ret;
+		goto disable_vddio;
 	}
 
 	backlight_update_status(lp->bl);
+
 	return 0;
+
+disable_vddio:
+	if (lp->enable)
+		regulator_disable(lp->enable);
+disable_supply:
+	if (lp->supply)
+		regulator_disable(lp->supply);
+
+	return ret;
 }
 
 static int lp855x_remove(struct i2c_client *cl)
@@ -497,6 +507,8 @@ static int lp855x_remove(struct i2c_client *cl)
 
 	lp->bl->props.brightness = 0;
 	backlight_update_status(lp->bl);
+	if (lp->enable)
+		regulator_disable(lp->enable);
 	if (lp->supply)
 		regulator_disable(lp->supply);
 	sysfs_remove_group(&lp->dev->kobj, &lp855x_attr_group);
diff --git linux-libre-5.7.5-gnu/drivers/watchdog/da9062_wdt.c linux-libre-5.7.6-gnu/drivers/watchdog/da9062_wdt.c
index 0ad15d55071c..18dec438d518 100644
--- linux-libre-5.7.5-gnu/drivers/watchdog/da9062_wdt.c
+++ linux-libre-5.7.6-gnu/drivers/watchdog/da9062_wdt.c
@@ -58,11 +58,6 @@ static int da9062_wdt_update_timeout_register(struct da9062_watchdog *wdt,
 					      unsigned int regval)
 {
 	struct da9062 *chip = wdt->hw;
-	int ret;
-
-	ret = da9062_reset_watchdog_timer(wdt);
-	if (ret)
-		return ret;
 
 	regmap_update_bits(chip->regmap,
 				  DA9062AA_CONTROL_D,
diff --git linux-libre-5.7.5-gnu/drivers/xen/cpu_hotplug.c linux-libre-5.7.6-gnu/drivers/xen/cpu_hotplug.c
index ec975decb5de..b96b11e2b571 100644
--- linux-libre-5.7.5-gnu/drivers/xen/cpu_hotplug.c
+++ linux-libre-5.7.6-gnu/drivers/xen/cpu_hotplug.c
@@ -93,10 +93,8 @@ static int setup_cpu_watcher(struct notifier_block *notifier,
 	(void)register_xenbus_watch(&cpu_watch);
 
 	for_each_possible_cpu(cpu) {
-		if (vcpu_online(cpu) == 0) {
-			device_offline(get_cpu_device(cpu));
-			set_cpu_present(cpu, false);
-		}
+		if (vcpu_online(cpu) == 0)
+			disable_hotplug_cpu(cpu);
 	}
 
 	return NOTIFY_DONE;
@@ -119,5 +117,5 @@ static int __init setup_vcpu_hotplug_event(void)
 	return 0;
 }
 
-arch_initcall(setup_vcpu_hotplug_event);
+late_initcall(setup_vcpu_hotplug_event);
 
diff --git linux-libre-5.7.5-gnu/fs/afs/cmservice.c linux-libre-5.7.6-gnu/fs/afs/cmservice.c
index 380ad5ace7cf..3a9b8b1f5f2b 100644
--- linux-libre-5.7.5-gnu/fs/afs/cmservice.c
+++ linux-libre-5.7.6-gnu/fs/afs/cmservice.c
@@ -305,8 +305,7 @@ static int afs_deliver_cb_callback(struct afs_call *call)
 		call->count = ntohl(call->tmp);
 		_debug("FID count: %u", call->count);
 		if (call->count > AFSCBMAX)
-			return afs_protocol_error(call, -EBADMSG,
-						  afs_eproto_cb_fid_count);
+			return afs_protocol_error(call, afs_eproto_cb_fid_count);
 
 		call->buffer = kmalloc(array3_size(call->count, 3, 4),
 				       GFP_KERNEL);
@@ -351,8 +350,7 @@ static int afs_deliver_cb_callback(struct afs_call *call)
 		call->count2 = ntohl(call->tmp);
 		_debug("CB count: %u", call->count2);
 		if (call->count2 != call->count && call->count2 != 0)
-			return afs_protocol_error(call, -EBADMSG,
-						  afs_eproto_cb_count);
+			return afs_protocol_error(call, afs_eproto_cb_count);
 		call->iter = &call->def_iter;
 		iov_iter_discard(&call->def_iter, READ, call->count2 * 3 * 4);
 		call->unmarshall++;
@@ -672,8 +670,7 @@ static int afs_deliver_yfs_cb_callback(struct afs_call *call)
 		call->count = ntohl(call->tmp);
 		_debug("FID count: %u", call->count);
 		if (call->count > YFSCBMAX)
-			return afs_protocol_error(call, -EBADMSG,
-						  afs_eproto_cb_fid_count);
+			return afs_protocol_error(call, afs_eproto_cb_fid_count);
 
 		size = array_size(call->count, sizeof(struct yfs_xdr_YFSFid));
 		call->buffer = kmalloc(size, GFP_KERNEL);
diff --git linux-libre-5.7.5-gnu/fs/afs/dir.c linux-libre-5.7.6-gnu/fs/afs/dir.c
index d1e1caa23c8b..3c486340b220 100644
--- linux-libre-5.7.5-gnu/fs/afs/dir.c
+++ linux-libre-5.7.6-gnu/fs/afs/dir.c
@@ -658,7 +658,8 @@ static struct inode *afs_do_lookup(struct inode *dir, struct dentry *dentry,
 
 	cookie->ctx.actor = afs_lookup_filldir;
 	cookie->name = dentry->d_name;
-	cookie->nr_fids = 1; /* slot 0 is saved for the fid we actually want */
+	cookie->nr_fids = 2; /* slot 0 is saved for the fid we actually want
+			      * and slot 1 for the directory */
 
 	read_seqlock_excl(&dvnode->cb_lock);
 	dcbi = rcu_dereference_protected(dvnode->cb_interest,
@@ -709,7 +710,11 @@ static struct inode *afs_do_lookup(struct inode *dir, struct dentry *dentry,
 	if (!cookie->inodes)
 		goto out_s;
 
-	for (i = 1; i < cookie->nr_fids; i++) {
+	cookie->fids[1] = dvnode->fid;
+	cookie->statuses[1].cb_break = afs_calc_vnode_cb_break(dvnode);
+	cookie->inodes[1] = igrab(&dvnode->vfs_inode);
+
+	for (i = 2; i < cookie->nr_fids; i++) {
 		scb = &cookie->statuses[i];
 
 		/* Find any inodes that already exist and get their
diff --git linux-libre-5.7.5-gnu/fs/afs/fsclient.c linux-libre-5.7.6-gnu/fs/afs/fsclient.c
index d2b3798c1932..7bca0c13d0c4 100644
--- linux-libre-5.7.5-gnu/fs/afs/fsclient.c
+++ linux-libre-5.7.6-gnu/fs/afs/fsclient.c
@@ -56,16 +56,15 @@ static void xdr_dump_bad(const __be32 *bp)
 /*
  * decode an AFSFetchStatus block
  */
-static int xdr_decode_AFSFetchStatus(const __be32 **_bp,
-				     struct afs_call *call,
-				     struct afs_status_cb *scb)
+static void xdr_decode_AFSFetchStatus(const __be32 **_bp,
+				      struct afs_call *call,
+				      struct afs_status_cb *scb)
 {
 	const struct afs_xdr_AFSFetchStatus *xdr = (const void *)*_bp;
 	struct afs_file_status *status = &scb->status;
 	bool inline_error = (call->operation_ID == afs_FS_InlineBulkStatus);
 	u64 data_version, size;
 	u32 type, abort_code;
-	int ret;
 
 	abort_code = ntohl(xdr->abort_code);
 
@@ -79,7 +78,7 @@ static int xdr_decode_AFSFetchStatus(const __be32 **_bp,
 			 */
 			status->abort_code = abort_code;
 			scb->have_error = true;
-			goto good;
+			goto advance;
 		}
 
 		pr_warn("Unknown AFSFetchStatus version %u\n", ntohl(xdr->if_version));
@@ -89,7 +88,7 @@ static int xdr_decode_AFSFetchStatus(const __be32 **_bp,
 	if (abort_code != 0 && inline_error) {
 		status->abort_code = abort_code;
 		scb->have_error = true;
-		goto good;
+		goto advance;
 	}
 
 	type = ntohl(xdr->type);
@@ -125,15 +124,13 @@ static int xdr_decode_AFSFetchStatus(const __be32 **_bp,
 	data_version |= (u64)ntohl(xdr->data_version_hi) << 32;
 	status->data_version = data_version;
 	scb->have_status = true;
-good:
-	ret = 0;
 advance:
 	*_bp = (const void *)*_bp + sizeof(*xdr);
-	return ret;
+	return;
 
 bad:
 	xdr_dump_bad(*_bp);
-	ret = afs_protocol_error(call, -EBADMSG, afs_eproto_bad_status);
+	afs_protocol_error(call, afs_eproto_bad_status);
 	goto advance;
 }
 
@@ -254,9 +251,7 @@ static int afs_deliver_fs_fetch_status_vnode(struct afs_call *call)
 
 	/* unmarshall the reply once we've received all of it */
 	bp = call->buffer;
-	ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
-	if (ret < 0)
-		return ret;
+	xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
 	xdr_decode_AFSCallBack(&bp, call, call->out_scb);
 	xdr_decode_AFSVolSync(&bp, call->out_volsync);
 
@@ -419,9 +414,7 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call)
 			return ret;
 
 		bp = call->buffer;
-		ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
-		if (ret < 0)
-			return ret;
+		xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
 		xdr_decode_AFSCallBack(&bp, call, call->out_scb);
 		xdr_decode_AFSVolSync(&bp, call->out_volsync);
 
@@ -577,12 +570,8 @@ static int afs_deliver_fs_create_vnode(struct afs_call *call)
 	/* unmarshall the reply once we've received all of it */
 	bp = call->buffer;
 	xdr_decode_AFSFid(&bp, call->out_fid);
-	ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
-	if (ret < 0)
-		return ret;
-	ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
-	if (ret < 0)
-		return ret;
+	xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
+	xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
 	xdr_decode_AFSCallBack(&bp, call, call->out_scb);
 	xdr_decode_AFSVolSync(&bp, call->out_volsync);
 
@@ -691,9 +680,7 @@ static int afs_deliver_fs_dir_status_and_vol(struct afs_call *call)
 
 	/* unmarshall the reply once we've received all of it */
 	bp = call->buffer;
-	ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
-	if (ret < 0)
-		return ret;
+	xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
 	xdr_decode_AFSVolSync(&bp, call->out_volsync);
 
 	_leave(" = 0 [done]");
@@ -784,12 +771,8 @@ static int afs_deliver_fs_link(struct afs_call *call)
 
 	/* unmarshall the reply once we've received all of it */
 	bp = call->buffer;
-	ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
-	if (ret < 0)
-		return ret;
-	ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
-	if (ret < 0)
-		return ret;
+	xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
+	xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
 	xdr_decode_AFSVolSync(&bp, call->out_volsync);
 
 	_leave(" = 0 [done]");
@@ -878,12 +861,8 @@ static int afs_deliver_fs_symlink(struct afs_call *call)
 	/* unmarshall the reply once we've received all of it */
 	bp = call->buffer;
 	xdr_decode_AFSFid(&bp, call->out_fid);
-	ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
-	if (ret < 0)
-		return ret;
-	ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
-	if (ret < 0)
-		return ret;
+	xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
+	xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
 	xdr_decode_AFSVolSync(&bp, call->out_volsync);
 
 	_leave(" = 0 [done]");
@@ -986,16 +965,12 @@ static int afs_deliver_fs_rename(struct afs_call *call)
 	if (ret < 0)
 		return ret;
 
+	bp = call->buffer;
 	/* If the two dirs are the same, we have two copies of the same status
 	 * report, so we just decode it twice.
 	 */
-	bp = call->buffer;
-	ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
-	if (ret < 0)
-		return ret;
-	ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
-	if (ret < 0)
-		return ret;
+	xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
+	xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
 	xdr_decode_AFSVolSync(&bp, call->out_volsync);
 
 	_leave(" = 0 [done]");
@@ -1103,9 +1078,7 @@ static int afs_deliver_fs_store_data(struct afs_call *call)
 
 	/* unmarshall the reply once we've received all of it */
 	bp = call->buffer;
-	ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
-	if (ret < 0)
-		return ret;
+	xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
 	xdr_decode_AFSVolSync(&bp, call->out_volsync);
 
 	_leave(" = 0 [done]");
@@ -1283,9 +1256,7 @@ static int afs_deliver_fs_store_status(struct afs_call *call)
 
 	/* unmarshall the reply once we've received all of it */
 	bp = call->buffer;
-	ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
-	if (ret < 0)
-		return ret;
+	xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
 	xdr_decode_AFSVolSync(&bp, call->out_volsync);
 
 	_leave(" = 0 [done]");
@@ -1499,8 +1470,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
 		call->count = ntohl(call->tmp);
 		_debug("volname length: %u", call->count);
 		if (call->count >= AFSNAMEMAX)
-			return afs_protocol_error(call, -EBADMSG,
-						  afs_eproto_volname_len);
+			return afs_protocol_error(call, afs_eproto_volname_len);
 		size = (call->count + 3) & ~3; /* It's padded */
 		afs_extract_to_buf(call, size);
 		call->unmarshall++;
@@ -1529,8 +1499,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
 		call->count = ntohl(call->tmp);
 		_debug("offline msg length: %u", call->count);
 		if (call->count >= AFSNAMEMAX)
-			return afs_protocol_error(call, -EBADMSG,
-						  afs_eproto_offline_msg_len);
+			return afs_protocol_error(call, afs_eproto_offline_msg_len);
 		size = (call->count + 3) & ~3; /* It's padded */
 		afs_extract_to_buf(call, size);
 		call->unmarshall++;
@@ -1560,8 +1529,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
 		call->count = ntohl(call->tmp);
 		_debug("motd length: %u", call->count);
 		if (call->count >= AFSNAMEMAX)
-			return afs_protocol_error(call, -EBADMSG,
-						  afs_eproto_motd_len);
+			return afs_protocol_error(call, afs_eproto_motd_len);
 		size = (call->count + 3) & ~3; /* It's padded */
 		afs_extract_to_buf(call, size);
 		call->unmarshall++;
@@ -1954,9 +1922,7 @@ static int afs_deliver_fs_fetch_status(struct afs_call *call)
 
 	/* unmarshall the reply once we've received all of it */
 	bp = call->buffer;
-	ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
-	if (ret < 0)
-		return ret;
+	xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
 	xdr_decode_AFSCallBack(&bp, call, call->out_scb);
 	xdr_decode_AFSVolSync(&bp, call->out_volsync);
 
@@ -2045,8 +2011,7 @@ static int afs_deliver_fs_inline_bulk_status(struct afs_call *call)
 		tmp = ntohl(call->tmp);
 		_debug("status count: %u/%u", tmp, call->count2);
 		if (tmp != call->count2)
-			return afs_protocol_error(call, -EBADMSG,
-						  afs_eproto_ibulkst_count);
+			return afs_protocol_error(call, afs_eproto_ibulkst_count);
 
 		call->count = 0;
 		call->unmarshall++;
@@ -2062,10 +2027,7 @@ static int afs_deliver_fs_inline_bulk_status(struct afs_call *call)
 
 		bp = call->buffer;
 		scb = &call->out_scb[call->count];
-		ret = xdr_decode_AFSFetchStatus(&bp, call, scb);
-		if (ret < 0)
-			return ret;
-
+		xdr_decode_AFSFetchStatus(&bp, call, scb);
 		call->count++;
 		if (call->count < call->count2)
 			goto more_counts;
@@ -2085,8 +2047,7 @@ static int afs_deliver_fs_inline_bulk_status(struct afs_call *call)
 		tmp = ntohl(call->tmp);
 		_debug("CB count: %u", tmp);
 		if (tmp != call->count2)
-			return afs_protocol_error(call, -EBADMSG,
-						  afs_eproto_ibulkst_cb_count);
+			return afs_protocol_error(call, afs_eproto_ibulkst_cb_count);
 		call->count = 0;
 		call->unmarshall++;
 	more_cbs:
@@ -2243,9 +2204,7 @@ static int afs_deliver_fs_fetch_acl(struct afs_call *call)
 			return ret;
 
 		bp = call->buffer;
-		ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
-		if (ret < 0)
-			return ret;
+		xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
 		xdr_decode_AFSVolSync(&bp, call->out_volsync);
 
 		call->unmarshall++;
@@ -2326,9 +2285,7 @@ static int afs_deliver_fs_file_status_and_vol(struct afs_call *call)
 		return ret;
 
 	bp = call->buffer;
-	ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
-	if (ret < 0)
-		return ret;
+	xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
 	xdr_decode_AFSVolSync(&bp, call->out_volsync);
 
 	_leave(" = 0 [done]");
diff --git linux-libre-5.7.5-gnu/fs/afs/inode.c linux-libre-5.7.6-gnu/fs/afs/inode.c
index 281470fe1183..d7b65fad6679 100644
--- linux-libre-5.7.5-gnu/fs/afs/inode.c
+++ linux-libre-5.7.6-gnu/fs/afs/inode.c
@@ -130,7 +130,7 @@ static int afs_inode_init_from_status(struct afs_vnode *vnode, struct key *key,
 	default:
 		dump_vnode(vnode, parent_vnode);
 		write_sequnlock(&vnode->cb_lock);
-		return afs_protocol_error(NULL, -EBADMSG, afs_eproto_file_type);
+		return afs_protocol_error(NULL, afs_eproto_file_type);
 	}
 
 	afs_set_i_size(vnode, status->size);
@@ -170,6 +170,7 @@ static void afs_apply_status(struct afs_fs_cursor *fc,
 	struct timespec64 t;
 	umode_t mode;
 	bool data_changed = false;
+	bool change_size = false;
 
 	BUG_ON(test_bit(AFS_VNODE_UNSET, &vnode->flags));
 
@@ -179,7 +180,7 @@ static void afs_apply_status(struct afs_fs_cursor *fc,
 			vnode->fid.vnode,
 			vnode->fid.unique,
 			status->type, vnode->status.type);
-		afs_protocol_error(NULL, -EBADMSG, afs_eproto_bad_status);
+		afs_protocol_error(NULL, afs_eproto_bad_status);
 		return;
 	}
 
@@ -225,6 +226,7 @@ static void afs_apply_status(struct afs_fs_cursor *fc,
 		} else {
 			set_bit(AFS_VNODE_ZAP_DATA, &vnode->flags);
 		}
+		change_size = true;
 	} else if (vnode->status.type == AFS_FTYPE_DIR) {
 		/* Expected directory change is handled elsewhere so
 		 * that we can locally edit the directory and save on a
@@ -232,11 +234,19 @@ static void afs_apply_status(struct afs_fs_cursor *fc,
 		 */
 		if (test_bit(AFS_VNODE_DIR_VALID, &vnode->flags))
 			data_changed = false;
+		change_size = true;
 	}
 
 	if (data_changed) {
 		inode_set_iversion_raw(&vnode->vfs_inode, status->data_version);
-		afs_set_i_size(vnode, status->size);
+
+		/* Only update the size if the data version jumped.  If the
+		 * file is being modified locally, then we might have our own
+		 * idea of what the size should be that's not the same as
+		 * what's on the server.
+		 */
+		if (change_size)
+			afs_set_i_size(vnode, status->size);
 	}
 }
 
diff --git linux-libre-5.7.5-gnu/fs/afs/internal.h linux-libre-5.7.6-gnu/fs/afs/internal.h
index 80255513e230..98e0cebd5e5e 100644
--- linux-libre-5.7.5-gnu/fs/afs/internal.h
+++ linux-libre-5.7.6-gnu/fs/afs/internal.h
@@ -161,6 +161,7 @@ struct afs_call {
 	bool			upgrade;	/* T to request service upgrade */
 	bool			have_reply_time; /* T if have got reply_time */
 	bool			intr;		/* T if interruptible */
+	bool			unmarshalling_error; /* T if an unmarshalling error occurred */
 	u16			service_id;	/* Actual service ID (after upgrade) */
 	unsigned int		debug_id;	/* Trace ID */
 	u32			operation_ID;	/* operation ID for an incoming call */
@@ -1128,7 +1129,7 @@ extern void afs_flat_call_destructor(struct afs_call *);
 extern void afs_send_empty_reply(struct afs_call *);
 extern void afs_send_simple_reply(struct afs_call *, const void *, size_t);
 extern int afs_extract_data(struct afs_call *, bool);
-extern int afs_protocol_error(struct afs_call *, int, enum afs_eproto_cause);
+extern int afs_protocol_error(struct afs_call *, enum afs_eproto_cause);
 
 static inline void afs_set_fc_call(struct afs_call *call, struct afs_fs_cursor *fc)
 {
diff --git linux-libre-5.7.5-gnu/fs/afs/misc.c linux-libre-5.7.6-gnu/fs/afs/misc.c
index 52b19e9c1535..5334f1bd2bca 100644
--- linux-libre-5.7.5-gnu/fs/afs/misc.c
+++ linux-libre-5.7.6-gnu/fs/afs/misc.c
@@ -83,6 +83,7 @@ int afs_abort_to_error(u32 abort_code)
 	case UAENOLCK:			return -ENOLCK;
 	case UAENOTEMPTY:		return -ENOTEMPTY;
 	case UAELOOP:			return -ELOOP;
+	case UAEOVERFLOW:		return -EOVERFLOW;
 	case UAENOMEDIUM:		return -ENOMEDIUM;
 	case UAEDQUOT:			return -EDQUOT;
 
diff --git linux-libre-5.7.5-gnu/fs/afs/proc.c linux-libre-5.7.6-gnu/fs/afs/proc.c
index 468e1713bce1..6f34c84a0fd0 100644
--- linux-libre-5.7.5-gnu/fs/afs/proc.c
+++ linux-libre-5.7.6-gnu/fs/afs/proc.c
@@ -563,6 +563,7 @@ void afs_put_sysnames(struct afs_sysnames *sysnames)
 			if (sysnames->subs[i] != afs_init_sysname &&
 			    sysnames->subs[i] != sysnames->blank)
 				kfree(sysnames->subs[i]);
+		kfree(sysnames);
 	}
 }
 
diff --git linux-libre-5.7.5-gnu/fs/afs/rxrpc.c linux-libre-5.7.6-gnu/fs/afs/rxrpc.c
index 1ecc67da6c1a..e3c2655616dc 100644
--- linux-libre-5.7.5-gnu/fs/afs/rxrpc.c
+++ linux-libre-5.7.6-gnu/fs/afs/rxrpc.c
@@ -540,6 +540,8 @@ static void afs_deliver_to_call(struct afs_call *call)
 
 		ret = call->type->deliver(call);
 		state = READ_ONCE(call->state);
+		if (ret == 0 && call->unmarshalling_error)
+			ret = -EBADMSG;
 		switch (ret) {
 		case 0:
 			afs_queue_call_work(call);
@@ -959,9 +961,11 @@ int afs_extract_data(struct afs_call *call, bool want_more)
 /*
  * Log protocol error production.
  */
-noinline int afs_protocol_error(struct afs_call *call, int error,
+noinline int afs_protocol_error(struct afs_call *call,
 				enum afs_eproto_cause cause)
 {
-	trace_afs_protocol_error(call, error, cause);
-	return error;
+	trace_afs_protocol_error(call, cause);
+	if (call)
+		call->unmarshalling_error = true;
+	return -EBADMSG;
 }
diff --git linux-libre-5.7.5-gnu/fs/afs/vlclient.c linux-libre-5.7.6-gnu/fs/afs/vlclient.c
index 516e9a3bb5b4..e64b002c3bb3 100644
--- linux-libre-5.7.5-gnu/fs/afs/vlclient.c
+++ linux-libre-5.7.6-gnu/fs/afs/vlclient.c
@@ -447,8 +447,7 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call)
 		call->count2	= ntohl(*bp); /* Type or next count */
 
 		if (call->count > YFS_MAXENDPOINTS)
-			return afs_protocol_error(call, -EBADMSG,
-						  afs_eproto_yvl_fsendpt_num);
+			return afs_protocol_error(call, afs_eproto_yvl_fsendpt_num);
 
 		alist = afs_alloc_addrlist(call->count, FS_SERVICE, AFS_FS_PORT);
 		if (!alist)
@@ -468,8 +467,7 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call)
 			size = sizeof(__be32) * (1 + 4 + 1);
 			break;
 		default:
-			return afs_protocol_error(call, -EBADMSG,
-						  afs_eproto_yvl_fsendpt_type);
+			return afs_protocol_error(call, afs_eproto_yvl_fsendpt_type);
 		}
 
 		size += sizeof(__be32);
@@ -487,21 +485,20 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call)
 		switch (call->count2) {
 		case YFS_ENDPOINT_IPV4:
 			if (ntohl(bp[0]) != sizeof(__be32) * 2)
-				return afs_protocol_error(call, -EBADMSG,
-							  afs_eproto_yvl_fsendpt4_len);
+				return afs_protocol_error(
+					call, afs_eproto_yvl_fsendpt4_len);
 			afs_merge_fs_addr4(alist, bp[1], ntohl(bp[2]));
 			bp += 3;
 			break;
 		case YFS_ENDPOINT_IPV6:
 			if (ntohl(bp[0]) != sizeof(__be32) * 5)
-				return afs_protocol_error(call, -EBADMSG,
-							  afs_eproto_yvl_fsendpt6_len);
+				return afs_protocol_error(
+					call, afs_eproto_yvl_fsendpt6_len);
 			afs_merge_fs_addr6(alist, bp + 1, ntohl(bp[5]));
 			bp += 6;
 			break;
 		default:
-			return afs_protocol_error(call, -EBADMSG,
-						  afs_eproto_yvl_fsendpt_type);
+			return afs_protocol_error(call, afs_eproto_yvl_fsendpt_type);
 		}
 
 		/* Got either the type of the next entry or the count of
@@ -519,8 +516,7 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call)
 		if (!call->count)
 			goto end;
 		if (call->count > YFS_MAXENDPOINTS)
-			return afs_protocol_error(call, -EBADMSG,
-						  afs_eproto_yvl_vlendpt_type);
+			return afs_protocol_error(call, afs_eproto_yvl_vlendpt_type);
 
 		afs_extract_to_buf(call, 1 * sizeof(__be32));
 		call->unmarshall = 3;
@@ -547,8 +543,7 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call)
 			size = sizeof(__be32) * (1 + 4 + 1);
 			break;
 		default:
-			return afs_protocol_error(call, -EBADMSG,
-						  afs_eproto_yvl_vlendpt_type);
+			return afs_protocol_error(call, afs_eproto_yvl_vlendpt_type);
 		}
 
 		if (call->count > 1)
@@ -566,19 +561,18 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call)
 		switch (call->count2) {
 		case YFS_ENDPOINT_IPV4:
 			if (ntohl(bp[0]) != sizeof(__be32) * 2)
-				return afs_protocol_error(call, -EBADMSG,
-							  afs_eproto_yvl_vlendpt4_len);
+				return afs_protocol_error(
+					call, afs_eproto_yvl_vlendpt4_len);
 			bp += 3;
 			break;
 		case YFS_ENDPOINT_IPV6:
 			if (ntohl(bp[0]) != sizeof(__be32) * 5)
-				return afs_protocol_error(call, -EBADMSG,
-							  afs_eproto_yvl_vlendpt6_len);
+				return afs_protocol_error(
+					call, afs_eproto_yvl_vlendpt6_len);
 			bp += 6;
 			break;
 		default:
-			return afs_protocol_error(call, -EBADMSG,
-						  afs_eproto_yvl_vlendpt_type);
+			return afs_protocol_error(call, afs_eproto_yvl_vlendpt_type);
 		}
 
 		/* Got either the type of the next entry or the count of
diff --git linux-libre-5.7.5-gnu/fs/afs/write.c linux-libre-5.7.6-gnu/fs/afs/write.c
index cb76566763db..96b042af6248 100644
--- linux-libre-5.7.5-gnu/fs/afs/write.c
+++ linux-libre-5.7.6-gnu/fs/afs/write.c
@@ -194,11 +194,11 @@ int afs_write_end(struct file *file, struct address_space *mapping,
 
 	i_size = i_size_read(&vnode->vfs_inode);
 	if (maybe_i_size > i_size) {
-		spin_lock(&vnode->wb_lock);
+		write_seqlock(&vnode->cb_lock);
 		i_size = i_size_read(&vnode->vfs_inode);
 		if (maybe_i_size > i_size)
 			i_size_write(&vnode->vfs_inode, maybe_i_size);
-		spin_unlock(&vnode->wb_lock);
+		write_sequnlock(&vnode->cb_lock);
 	}
 
 	if (!PageUptodate(page)) {
@@ -811,6 +811,7 @@ vm_fault_t afs_page_mkwrite(struct vm_fault *vmf)
 			     vmf->page->index, priv);
 	SetPagePrivate(vmf->page);
 	set_page_private(vmf->page, priv);
+	file_update_time(file);
 
 	sb_end_pagefault(inode->i_sb);
 	return VM_FAULT_LOCKED;
diff --git linux-libre-5.7.5-gnu/fs/afs/yfsclient.c linux-libre-5.7.6-gnu/fs/afs/yfsclient.c
index fe413e7a5cf4..bf74c679c02b 100644
--- linux-libre-5.7.5-gnu/fs/afs/yfsclient.c
+++ linux-libre-5.7.6-gnu/fs/afs/yfsclient.c
@@ -179,21 +179,20 @@ static void xdr_dump_bad(const __be32 *bp)
 /*
  * Decode a YFSFetchStatus block
  */
-static int xdr_decode_YFSFetchStatus(const __be32 **_bp,
-				     struct afs_call *call,
-				     struct afs_status_cb *scb)
+static void xdr_decode_YFSFetchStatus(const __be32 **_bp,
+				      struct afs_call *call,
+				      struct afs_status_cb *scb)
 {
 	const struct yfs_xdr_YFSFetchStatus *xdr = (const void *)*_bp;
 	struct afs_file_status *status = &scb->status;
 	u32 type;
-	int ret;
 
 	status->abort_code = ntohl(xdr->abort_code);
 	if (status->abort_code != 0) {
 		if (status->abort_code == VNOVNODE)
 			status->nlink = 0;
 		scb->have_error = true;
-		goto good;
+		goto advance;
 	}
 
 	type = ntohl(xdr->type);
@@ -221,15 +220,13 @@ static int xdr_decode_YFSFetchStatus(const __be32 **_bp,
 	status->size		= xdr_to_u64(xdr->size);
 	status->data_version	= xdr_to_u64(xdr->data_version);
 	scb->have_status	= true;
-good:
-	ret = 0;
 advance:
 	*_bp += xdr_size(xdr);
-	return ret;
+	return;
 
 bad:
 	xdr_dump_bad(*_bp);
-	ret = afs_protocol_error(call, -EBADMSG, afs_eproto_bad_status);
+	afs_protocol_error(call, afs_eproto_bad_status);
 	goto advance;
 }
 
@@ -348,9 +345,7 @@ static int yfs_deliver_fs_status_cb_and_volsync(struct afs_call *call)
 
 	/* unmarshall the reply once we've received all of it */
 	bp = call->buffer;
-	ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
-	if (ret < 0)
-		return ret;
+	xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
 	xdr_decode_YFSCallBack(&bp, call, call->out_scb);
 	xdr_decode_YFSVolSync(&bp, call->out_volsync);
 
@@ -372,9 +367,7 @@ static int yfs_deliver_status_and_volsync(struct afs_call *call)
 		return ret;
 
 	bp = call->buffer;
-	ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
-	if (ret < 0)
-		return ret;
+	xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
 	xdr_decode_YFSVolSync(&bp, call->out_volsync);
 
 	_leave(" = 0 [done]");
@@ -534,9 +527,7 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call)
 			return ret;
 
 		bp = call->buffer;
-		ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
-		if (ret < 0)
-			return ret;
+		xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
 		xdr_decode_YFSCallBack(&bp, call, call->out_scb);
 		xdr_decode_YFSVolSync(&bp, call->out_volsync);
 
@@ -644,12 +635,8 @@ static int yfs_deliver_fs_create_vnode(struct afs_call *call)
 	/* unmarshall the reply once we've received all of it */
 	bp = call->buffer;
 	xdr_decode_YFSFid(&bp, call->out_fid);
-	ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
-	if (ret < 0)
-		return ret;
-	ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
-	if (ret < 0)
-		return ret;
+	xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
+	xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
 	xdr_decode_YFSCallBack(&bp, call, call->out_scb);
 	xdr_decode_YFSVolSync(&bp, call->out_volsync);
 
@@ -802,14 +789,9 @@ static int yfs_deliver_fs_remove_file2(struct afs_call *call)
 		return ret;
 
 	bp = call->buffer;
-	ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
-	if (ret < 0)
-		return ret;
-
+	xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
 	xdr_decode_YFSFid(&bp, &fid);
-	ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
-	if (ret < 0)
-		return ret;
+	xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
 	/* Was deleted if vnode->status.abort_code == VNOVNODE. */
 
 	xdr_decode_YFSVolSync(&bp, call->out_volsync);
@@ -889,10 +871,7 @@ static int yfs_deliver_fs_remove(struct afs_call *call)
 		return ret;
 
 	bp = call->buffer;
-	ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
-	if (ret < 0)
-		return ret;
-
+	xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
 	xdr_decode_YFSVolSync(&bp, call->out_volsync);
 	return 0;
 }
@@ -974,12 +953,8 @@ static int yfs_deliver_fs_link(struct afs_call *call)
 		return ret;
 
 	bp = call->buffer;
-	ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
-	if (ret < 0)
-		return ret;
-	ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
-	if (ret < 0)
-		return ret;
+	xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
+	xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
 	xdr_decode_YFSVolSync(&bp, call->out_volsync);
 	_leave(" = 0 [done]");
 	return 0;
@@ -1061,12 +1036,8 @@ static int yfs_deliver_fs_symlink(struct afs_call *call)
 	/* unmarshall the reply once we've received all of it */
 	bp = call->buffer;
 	xdr_decode_YFSFid(&bp, call->out_fid);
-	ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
-	if (ret < 0)
-		return ret;
-	ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
-	if (ret < 0)
-		return ret;
+	xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
+	xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
 	xdr_decode_YFSVolSync(&bp, call->out_volsync);
 
 	_leave(" = 0 [done]");
@@ -1154,13 +1125,11 @@ static int yfs_deliver_fs_rename(struct afs_call *call)
 		return ret;
 
 	bp = call->buffer;
-	ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
-	if (ret < 0)
-		return ret;
-	ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
-	if (ret < 0)
-		return ret;
-
+	/* If the two dirs are the same, we have two copies of the same status
+	 * report, so we just decode it twice.
+	 */
+	xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
+	xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
 	xdr_decode_YFSVolSync(&bp, call->out_volsync);
 	_leave(" = 0 [done]");
 	return 0;
@@ -1457,8 +1426,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
 		call->count = ntohl(call->tmp);
 		_debug("volname length: %u", call->count);
 		if (call->count >= AFSNAMEMAX)
-			return afs_protocol_error(call, -EBADMSG,
-						  afs_eproto_volname_len);
+			return afs_protocol_error(call, afs_eproto_volname_len);
 		size = (call->count + 3) & ~3; /* It's padded */
 		afs_extract_to_buf(call, size);
 		call->unmarshall++;
@@ -1487,8 +1455,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
 		call->count = ntohl(call->tmp);
 		_debug("offline msg length: %u", call->count);
 		if (call->count >= AFSNAMEMAX)
-			return afs_protocol_error(call, -EBADMSG,
-						  afs_eproto_offline_msg_len);
+			return afs_protocol_error(call, afs_eproto_offline_msg_len);
 		size = (call->count + 3) & ~3; /* It's padded */
 		afs_extract_to_buf(call, size);
 		call->unmarshall++;
@@ -1518,8 +1485,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
 		call->count = ntohl(call->tmp);
 		_debug("motd length: %u", call->count);
 		if (call->count >= AFSNAMEMAX)
-			return afs_protocol_error(call, -EBADMSG,
-						  afs_eproto_motd_len);
+			return afs_protocol_error(call, afs_eproto_motd_len);
 		size = (call->count + 3) & ~3; /* It's padded */
 		afs_extract_to_buf(call, size);
 		call->unmarshall++;
@@ -1828,8 +1794,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call)
 		tmp = ntohl(call->tmp);
 		_debug("status count: %u/%u", tmp, call->count2);
 		if (tmp != call->count2)
-			return afs_protocol_error(call, -EBADMSG,
-						  afs_eproto_ibulkst_count);
+			return afs_protocol_error(call, afs_eproto_ibulkst_count);
 
 		call->count = 0;
 		call->unmarshall++;
@@ -1845,9 +1810,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call)
 
 		bp = call->buffer;
 		scb = &call->out_scb[call->count];
-		ret = xdr_decode_YFSFetchStatus(&bp, call, scb);
-		if (ret < 0)
-			return ret;
+		xdr_decode_YFSFetchStatus(&bp, call, scb);
 
 		call->count++;
 		if (call->count < call->count2)
@@ -1868,8 +1831,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call)
 		tmp = ntohl(call->tmp);
 		_debug("CB count: %u", tmp);
 		if (tmp != call->count2)
-			return afs_protocol_error(call, -EBADMSG,
-						  afs_eproto_ibulkst_cb_count);
+			return afs_protocol_error(call, afs_eproto_ibulkst_cb_count);
 		call->count = 0;
 		call->unmarshall++;
 	more_cbs:
@@ -2067,9 +2029,7 @@ static int yfs_deliver_fs_fetch_opaque_acl(struct afs_call *call)
 		bp = call->buffer;
 		yacl->inherit_flag = ntohl(*bp++);
 		yacl->num_cleaned = ntohl(*bp++);
-		ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
-		if (ret < 0)
-			return ret;
+		xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
 		xdr_decode_YFSVolSync(&bp, call->out_volsync);
 
 		call->unmarshall++;
diff --git linux-libre-5.7.5-gnu/fs/block_dev.c linux-libre-5.7.6-gnu/fs/block_dev.c
index 93672c3f1c78..313aae95818e 100644
--- linux-libre-5.7.5-gnu/fs/block_dev.c
+++ linux-libre-5.7.6-gnu/fs/block_dev.c
@@ -1583,10 +1583,8 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part)
 	 */
 	if (!for_part) {
 		ret = devcgroup_inode_permission(bdev->bd_inode, perm);
-		if (ret != 0) {
-			bdput(bdev);
+		if (ret != 0)
 			return ret;
-		}
 	}
 
  restart:
@@ -1655,8 +1653,10 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part)
 				goto out_clear;
 			BUG_ON(for_part);
 			ret = __blkdev_get(whole, mode, 1);
-			if (ret)
+			if (ret) {
+				bdput(whole);
 				goto out_clear;
+			}
 			bdev->bd_contains = whole;
 			bdev->bd_part = disk_get_part(disk, partno);
 			if (!(disk->flags & GENHD_FL_UP) ||
@@ -1706,7 +1706,6 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part)
 	disk_unblock_events(disk);
 	put_disk_and_module(disk);
  out:
-	bdput(bdev);
 
 	return ret;
 }
@@ -1773,6 +1772,9 @@ int blkdev_get(struct block_device *bdev, fmode_t mode, void *holder)
 		bdput(whole);
 	}
 
+	if (res)
+		bdput(bdev);
+
 	return res;
 }
 EXPORT_SYMBOL(blkdev_get);
diff --git linux-libre-5.7.5-gnu/fs/ceph/export.c linux-libre-5.7.6-gnu/fs/ceph/export.c
index 79dc06881e78..e088843a7734 100644
--- linux-libre-5.7.5-gnu/fs/ceph/export.c
+++ linux-libre-5.7.6-gnu/fs/ceph/export.c
@@ -172,9 +172,16 @@ struct inode *ceph_lookup_inode(struct super_block *sb, u64 ino)
 static struct dentry *__fh_to_dentry(struct super_block *sb, u64 ino)
 {
 	struct inode *inode = __lookup_inode(sb, ino);
+	int err;
+
 	if (IS_ERR(inode))
 		return ERR_CAST(inode);
-	if (inode->i_nlink == 0) {
+	/* We need LINK caps to reliably check i_nlink */
+	err = ceph_do_getattr(inode, CEPH_CAP_LINK_SHARED, false);
+	if (err)
+		return ERR_PTR(err);
+	/* -ESTALE if inode as been unlinked and no file is open */
+	if ((inode->i_nlink == 0) && (atomic_read(&inode->i_count) == 1)) {
 		iput(inode);
 		return ERR_PTR(-ESTALE);
 	}
diff --git linux-libre-5.7.5-gnu/fs/cifs/connect.c linux-libre-5.7.6-gnu/fs/cifs/connect.c
index 28268ed461b8..47b9fbb70bf5 100644
--- linux-libre-5.7.5-gnu/fs/cifs/connect.c
+++ linux-libre-5.7.6-gnu/fs/cifs/connect.c
@@ -572,26 +572,26 @@ cifs_reconnect(struct TCP_Server_Info *server)
 		try_to_freeze();
 
 		mutex_lock(&server->srv_mutex);
+#ifdef CONFIG_CIFS_DFS_UPCALL
 		/*
 		 * Set up next DFS target server (if any) for reconnect. If DFS
 		 * feature is disabled, then we will retry last server we
 		 * connected to before.
 		 */
+		reconn_inval_dfs_target(server, cifs_sb, &tgt_list, &tgt_it);
+#endif
+		rc = reconn_set_ipaddr(server);
+		if (rc) {
+			cifs_dbg(FYI, "%s: failed to resolve hostname: %d\n",
+				 __func__, rc);
+		}
+
 		if (cifs_rdma_enabled(server))
 			rc = smbd_reconnect(server);
 		else
 			rc = generic_ip_connect(server);
 		if (rc) {
 			cifs_dbg(FYI, "reconnect error %d\n", rc);
-#ifdef CONFIG_CIFS_DFS_UPCALL
-			reconn_inval_dfs_target(server, cifs_sb, &tgt_list,
-						&tgt_it);
-#endif
-			rc = reconn_set_ipaddr(server);
-			if (rc) {
-				cifs_dbg(FYI, "%s: failed to resolve hostname: %d\n",
-					 __func__, rc);
-			}
 			mutex_unlock(&server->srv_mutex);
 			msleep(3000);
 		} else {
diff --git linux-libre-5.7.5-gnu/fs/dlm/dlm_internal.h linux-libre-5.7.6-gnu/fs/dlm/dlm_internal.h
index 416d9de35679..4311d01b02a8 100644
--- linux-libre-5.7.5-gnu/fs/dlm/dlm_internal.h
+++ linux-libre-5.7.6-gnu/fs/dlm/dlm_internal.h
@@ -97,7 +97,6 @@ do { \
                __LINE__, __FILE__, #x, jiffies); \
     {do} \
     printk("\n"); \
-    BUG(); \
     panic("DLM:  Record message above and reboot.\n"); \
   } \
 }
diff --git linux-libre-5.7.5-gnu/fs/ext4/acl.c linux-libre-5.7.6-gnu/fs/ext4/acl.c
index 8c7bbf3e566d..470be69f19aa 100644
--- linux-libre-5.7.5-gnu/fs/ext4/acl.c
+++ linux-libre-5.7.6-gnu/fs/ext4/acl.c
@@ -256,7 +256,7 @@ retry:
 	if (!error && update_mode) {
 		inode->i_mode = mode;
 		inode->i_ctime = current_time(inode);
-		ext4_mark_inode_dirty(handle, inode);
+		error = ext4_mark_inode_dirty(handle, inode);
 	}
 out_stop:
 	ext4_journal_stop(handle);
diff --git linux-libre-5.7.5-gnu/fs/ext4/dir.c linux-libre-5.7.6-gnu/fs/ext4/dir.c
index c654205f648d..1d82336b1cd4 100644
--- linux-libre-5.7.5-gnu/fs/ext4/dir.c
+++ linux-libre-5.7.6-gnu/fs/ext4/dir.c
@@ -675,6 +675,7 @@ static int ext4_d_compare(const struct dentry *dentry, unsigned int len,
 	struct qstr qstr = {.name = str, .len = len };
 	const struct dentry *parent = READ_ONCE(dentry->d_parent);
 	const struct inode *inode = READ_ONCE(parent->d_inode);
+	char strbuf[DNAME_INLINE_LEN];
 
 	if (!inode || !IS_CASEFOLDED(inode) ||
 	    !EXT4_SB(inode->i_sb)->s_encoding) {
@@ -683,6 +684,21 @@ static int ext4_d_compare(const struct dentry *dentry, unsigned int len,
 		return memcmp(str, name->name, len);
 	}
 
+	/*
+	 * If the dentry name is stored in-line, then it may be concurrently
+	 * modified by a rename.  If this happens, the VFS will eventually retry
+	 * the lookup, so it doesn't matter what ->d_compare() returns.
+	 * However, it's unsafe to call utf8_strncasecmp() with an unstable
+	 * string.  Therefore, we have to copy the name into a temporary buffer.
+	 */
+	if (len <= DNAME_INLINE_LEN - 1) {
+		memcpy(strbuf, str, len);
+		strbuf[len] = 0;
+		qstr.name = strbuf;
+		/* prevent compiler from optimizing out the temporary buffer */
+		barrier();
+	}
+
 	return ext4_ci_compare(inode, name, &qstr, false);
 }
 
diff --git linux-libre-5.7.5-gnu/fs/ext4/ext4.h linux-libre-5.7.6-gnu/fs/ext4/ext4.h
index ad2dbf6e4924..51a85b50033a 100644
--- linux-libre-5.7.5-gnu/fs/ext4/ext4.h
+++ linux-libre-5.7.6-gnu/fs/ext4/ext4.h
@@ -3354,7 +3354,7 @@ struct ext4_extent;
  */
 #define EXT_MAX_BLOCKS	0xffffffff
 
-extern int ext4_ext_tree_init(handle_t *handle, struct inode *);
+extern void ext4_ext_tree_init(handle_t *handle, struct inode *inode);
 extern int ext4_ext_index_trans_blocks(struct inode *inode, int extents);
 extern int ext4_ext_map_blocks(handle_t *handle, struct inode *inode,
 			       struct ext4_map_blocks *map, int flags);
diff --git linux-libre-5.7.5-gnu/fs/ext4/ext4_jbd2.h linux-libre-5.7.6-gnu/fs/ext4/ext4_jbd2.h
index 4b9002f0e84c..3bacf76d2609 100644
--- linux-libre-5.7.5-gnu/fs/ext4/ext4_jbd2.h
+++ linux-libre-5.7.6-gnu/fs/ext4/ext4_jbd2.h
@@ -222,7 +222,10 @@ ext4_mark_iloc_dirty(handle_t *handle,
 int ext4_reserve_inode_write(handle_t *handle, struct inode *inode,
 			struct ext4_iloc *iloc);
 
-int ext4_mark_inode_dirty(handle_t *handle, struct inode *inode);
+#define ext4_mark_inode_dirty(__h, __i)					\
+		__ext4_mark_inode_dirty((__h), (__i), __func__, __LINE__)
+int __ext4_mark_inode_dirty(handle_t *handle, struct inode *inode,
+				const char *func, unsigned int line);
 
 int ext4_expand_extra_isize(struct inode *inode,
 			    unsigned int new_extra_isize,
diff --git linux-libre-5.7.5-gnu/fs/ext4/extents.c linux-libre-5.7.6-gnu/fs/ext4/extents.c
index 2b4b94542e34..d5453072eb63 100644
--- linux-libre-5.7.5-gnu/fs/ext4/extents.c
+++ linux-libre-5.7.6-gnu/fs/ext4/extents.c
@@ -816,7 +816,7 @@ ext4_ext_binsearch(struct inode *inode,
 
 }
 
-int ext4_ext_tree_init(handle_t *handle, struct inode *inode)
+void ext4_ext_tree_init(handle_t *handle, struct inode *inode)
 {
 	struct ext4_extent_header *eh;
 
@@ -826,7 +826,6 @@ int ext4_ext_tree_init(handle_t *handle, struct inode *inode)
 	eh->eh_magic = EXT4_EXT_MAGIC;
 	eh->eh_max = cpu_to_le16(ext4_ext_space_root(inode, 0));
 	ext4_mark_inode_dirty(handle, inode);
-	return 0;
 }
 
 struct ext4_ext_path *
@@ -1319,7 +1318,7 @@ static int ext4_ext_grow_indepth(handle_t *handle, struct inode *inode,
 		  ext4_idx_pblock(EXT_FIRST_INDEX(neh)));
 
 	le16_add_cpu(&neh->eh_depth, 1);
-	ext4_mark_inode_dirty(handle, inode);
+	err = ext4_mark_inode_dirty(handle, inode);
 out:
 	brelse(bh);
 
@@ -2828,7 +2827,7 @@ again:
 			 * in use to avoid freeing it when removing blocks.
 			 */
 			if (sbi->s_cluster_ratio > 1) {
-				pblk = ext4_ext_pblock(ex) + end - ee_block + 2;
+				pblk = ext4_ext_pblock(ex) + end - ee_block + 1;
 				partial.pclu = EXT4_B2C(sbi, pblk);
 				partial.state = nofree;
 			}
@@ -4363,7 +4362,7 @@ static int ext4_alloc_file_blocks(struct file *file, ext4_lblk_t offset,
 	struct inode *inode = file_inode(file);
 	handle_t *handle;
 	int ret = 0;
-	int ret2 = 0;
+	int ret2 = 0, ret3 = 0;
 	int retries = 0;
 	int depth = 0;
 	struct ext4_map_blocks map;
@@ -4423,10 +4422,11 @@ retry:
 			if (ext4_update_inode_size(inode, epos) & 0x1)
 				inode->i_mtime = inode->i_ctime;
 		}
-		ext4_mark_inode_dirty(handle, inode);
+		ret2 = ext4_mark_inode_dirty(handle, inode);
 		ext4_update_inode_fsync_trans(handle, inode, 1);
-		ret2 = ext4_journal_stop(handle);
-		if (ret2)
+		ret3 = ext4_journal_stop(handle);
+		ret2 = ret3 ? ret3 : ret2;
+		if (unlikely(ret2))
 			break;
 	}
 	if (ret == -ENOSPC &&
@@ -4577,7 +4577,9 @@ static long ext4_zero_range(struct file *file, loff_t offset,
 	inode->i_mtime = inode->i_ctime = current_time(inode);
 	if (new_size)
 		ext4_update_inode_size(inode, new_size);
-	ext4_mark_inode_dirty(handle, inode);
+	ret = ext4_mark_inode_dirty(handle, inode);
+	if (unlikely(ret))
+		goto out_handle;
 
 	/* Zero out partial block at the edges of the range */
 	ret = ext4_zero_partial_blocks(handle, inode, offset, len);
@@ -4587,6 +4589,7 @@ static long ext4_zero_range(struct file *file, loff_t offset,
 	if (file->f_flags & O_SYNC)
 		ext4_handle_sync(handle);
 
+out_handle:
 	ext4_journal_stop(handle);
 out_mutex:
 	inode_unlock(inode);
@@ -4700,8 +4703,7 @@ int ext4_convert_unwritten_extents(handle_t *handle, struct inode *inode,
 				   loff_t offset, ssize_t len)
 {
 	unsigned int max_blocks;
-	int ret = 0;
-	int ret2 = 0;
+	int ret = 0, ret2 = 0, ret3 = 0;
 	struct ext4_map_blocks map;
 	unsigned int blkbits = inode->i_blkbits;
 	unsigned int credits = 0;
@@ -4734,9 +4736,13 @@ int ext4_convert_unwritten_extents(handle_t *handle, struct inode *inode,
 				     "ext4_ext_map_blocks returned %d",
 				     inode->i_ino, map.m_lblk,
 				     map.m_len, ret);
-		ext4_mark_inode_dirty(handle, inode);
-		if (credits)
-			ret2 = ext4_journal_stop(handle);
+		ret2 = ext4_mark_inode_dirty(handle, inode);
+		if (credits) {
+			ret3 = ext4_journal_stop(handle);
+			if (unlikely(ret3))
+				ret2 = ret3;
+		}
+
 		if (ret <= 0 || ret2)
 			break;
 	}
@@ -5304,7 +5310,7 @@ static int ext4_collapse_range(struct inode *inode, loff_t offset, loff_t len)
 	if (IS_SYNC(inode))
 		ext4_handle_sync(handle);
 	inode->i_mtime = inode->i_ctime = current_time(inode);
-	ext4_mark_inode_dirty(handle, inode);
+	ret = ext4_mark_inode_dirty(handle, inode);
 	ext4_update_inode_fsync_trans(handle, inode, 1);
 
 out_stop:
diff --git linux-libre-5.7.5-gnu/fs/ext4/file.c linux-libre-5.7.6-gnu/fs/ext4/file.c
index 0d624250a62b..2a01e31a032c 100644
--- linux-libre-5.7.5-gnu/fs/ext4/file.c
+++ linux-libre-5.7.6-gnu/fs/ext4/file.c
@@ -287,6 +287,7 @@ static ssize_t ext4_handle_inode_extension(struct inode *inode, loff_t offset,
 	bool truncate = false;
 	u8 blkbits = inode->i_blkbits;
 	ext4_lblk_t written_blk, end_blk;
+	int ret;
 
 	/*
 	 * Note that EXT4_I(inode)->i_disksize can get extended up to
@@ -327,8 +328,14 @@ static ssize_t ext4_handle_inode_extension(struct inode *inode, loff_t offset,
 		goto truncate;
 	}
 
-	if (ext4_update_inode_size(inode, offset + written))
-		ext4_mark_inode_dirty(handle, inode);
+	if (ext4_update_inode_size(inode, offset + written)) {
+		ret = ext4_mark_inode_dirty(handle, inode);
+		if (unlikely(ret)) {
+			written = ret;
+			ext4_journal_stop(handle);
+			goto truncate;
+		}
+	}
 
 	/*
 	 * We may need to truncate allocated but not written blocks beyond EOF.
@@ -495,6 +502,12 @@ static ssize_t ext4_dio_write_iter(struct kiocb *iocb, struct iov_iter *from)
 	if (ret <= 0)
 		return ret;
 
+	/* if we're going to block and IOCB_NOWAIT is set, return -EAGAIN */
+	if ((iocb->ki_flags & IOCB_NOWAIT) && (unaligned_io || extend)) {
+		ret = -EAGAIN;
+		goto out;
+	}
+
 	offset = iocb->ki_pos;
 	count = ret;
 
diff --git linux-libre-5.7.5-gnu/fs/ext4/indirect.c linux-libre-5.7.6-gnu/fs/ext4/indirect.c
index 107f0043f67f..be2b66eb65f7 100644
--- linux-libre-5.7.5-gnu/fs/ext4/indirect.c
+++ linux-libre-5.7.6-gnu/fs/ext4/indirect.c
@@ -467,7 +467,9 @@ static int ext4_splice_branch(handle_t *handle,
 		/*
 		 * OK, we spliced it into the inode itself on a direct block.
 		 */
-		ext4_mark_inode_dirty(handle, ar->inode);
+		err = ext4_mark_inode_dirty(handle, ar->inode);
+		if (unlikely(err))
+			goto err_out;
 		jbd_debug(5, "splicing direct\n");
 	}
 	return err;
diff --git linux-libre-5.7.5-gnu/fs/ext4/inline.c linux-libre-5.7.6-gnu/fs/ext4/inline.c
index f35e289e17aa..c3a1ad2db122 100644
--- linux-libre-5.7.5-gnu/fs/ext4/inline.c
+++ linux-libre-5.7.6-gnu/fs/ext4/inline.c
@@ -1260,7 +1260,7 @@ out:
 int ext4_try_add_inline_entry(handle_t *handle, struct ext4_filename *fname,
 			      struct inode *dir, struct inode *inode)
 {
-	int ret, inline_size, no_expand;
+	int ret, ret2, inline_size, no_expand;
 	void *inline_start;
 	struct ext4_iloc iloc;
 
@@ -1314,7 +1314,9 @@ int ext4_try_add_inline_entry(handle_t *handle, struct ext4_filename *fname,
 
 out:
 	ext4_write_unlock_xattr(dir, &no_expand);
-	ext4_mark_inode_dirty(handle, dir);
+	ret2 = ext4_mark_inode_dirty(handle, dir);
+	if (unlikely(ret2 && !ret))
+		ret = ret2;
 	brelse(iloc.bh);
 	return ret;
 }
diff --git linux-libre-5.7.5-gnu/fs/ext4/inode.c linux-libre-5.7.6-gnu/fs/ext4/inode.c
index 2a4aae6acdcb..87430d276bcc 100644
--- linux-libre-5.7.5-gnu/fs/ext4/inode.c
+++ linux-libre-5.7.6-gnu/fs/ext4/inode.c
@@ -1296,7 +1296,7 @@ static int ext4_write_end(struct file *file,
 	 * filesystems.
 	 */
 	if (i_size_changed || inline_data)
-		ext4_mark_inode_dirty(handle, inode);
+		ret = ext4_mark_inode_dirty(handle, inode);
 
 	if (pos + len > inode->i_size && !verity && ext4_can_truncate(inode))
 		/* if we have allocated more blocks and copied
@@ -3077,7 +3077,7 @@ static int ext4_da_write_end(struct file *file,
 			 * new_i_size is less that inode->i_size
 			 * bu greater than i_disksize.(hint delalloc)
 			 */
-			ext4_mark_inode_dirty(handle, inode);
+			ret = ext4_mark_inode_dirty(handle, inode);
 		}
 	}
 
@@ -3094,7 +3094,7 @@ static int ext4_da_write_end(struct file *file,
 	if (ret2 < 0)
 		ret = ret2;
 	ret2 = ext4_journal_stop(handle);
-	if (!ret)
+	if (unlikely(ret2 && !ret))
 		ret = ret2;
 
 	return ret ? ret : copied;
@@ -3886,6 +3886,8 @@ int ext4_update_disksize_before_punch(struct inode *inode, loff_t offset,
 				      loff_t len)
 {
 	handle_t *handle;
+	int ret;
+
 	loff_t size = i_size_read(inode);
 
 	WARN_ON(!inode_is_locked(inode));
@@ -3899,10 +3901,10 @@ int ext4_update_disksize_before_punch(struct inode *inode, loff_t offset,
 	if (IS_ERR(handle))
 		return PTR_ERR(handle);
 	ext4_update_i_disksize(inode, size);
-	ext4_mark_inode_dirty(handle, inode);
+	ret = ext4_mark_inode_dirty(handle, inode);
 	ext4_journal_stop(handle);
 
-	return 0;
+	return ret;
 }
 
 static void ext4_wait_dax_page(struct ext4_inode_info *ei)
@@ -3954,7 +3956,7 @@ int ext4_punch_hole(struct inode *inode, loff_t offset, loff_t length)
 	loff_t first_block_offset, last_block_offset;
 	handle_t *handle;
 	unsigned int credits;
-	int ret = 0;
+	int ret = 0, ret2 = 0;
 
 	trace_ext4_punch_hole(inode, offset, length, 0);
 
@@ -4077,7 +4079,9 @@ int ext4_punch_hole(struct inode *inode, loff_t offset, loff_t length)
 		ext4_handle_sync(handle);
 
 	inode->i_mtime = inode->i_ctime = current_time(inode);
-	ext4_mark_inode_dirty(handle, inode);
+	ret2 = ext4_mark_inode_dirty(handle, inode);
+	if (unlikely(ret2))
+		ret = ret2;
 	if (ret >= 0)
 		ext4_update_inode_fsync_trans(handle, inode, 1);
 out_stop:
@@ -4146,7 +4150,7 @@ int ext4_truncate(struct inode *inode)
 {
 	struct ext4_inode_info *ei = EXT4_I(inode);
 	unsigned int credits;
-	int err = 0;
+	int err = 0, err2;
 	handle_t *handle;
 	struct address_space *mapping = inode->i_mapping;
 
@@ -4234,7 +4238,9 @@ out_stop:
 		ext4_orphan_del(handle, inode);
 
 	inode->i_mtime = inode->i_ctime = current_time(inode);
-	ext4_mark_inode_dirty(handle, inode);
+	err2 = ext4_mark_inode_dirty(handle, inode);
+	if (unlikely(err2 && !err))
+		err = err2;
 	ext4_journal_stop(handle);
 
 	trace_ext4_truncate_exit(inode);
@@ -5292,6 +5298,8 @@ int ext4_setattr(struct dentry *dentry, struct iattr *attr)
 			inode->i_gid = attr->ia_gid;
 		error = ext4_mark_inode_dirty(handle, inode);
 		ext4_journal_stop(handle);
+		if (unlikely(error))
+			return error;
 	}
 
 	if (attr->ia_valid & ATTR_SIZE) {
@@ -5777,7 +5785,8 @@ out_unlock:
  * Whenever the user wants stuff synced (sys_sync, sys_msync, sys_fsync)
  * we start and wait on commits.
  */
-int ext4_mark_inode_dirty(handle_t *handle, struct inode *inode)
+int __ext4_mark_inode_dirty(handle_t *handle, struct inode *inode,
+				const char *func, unsigned int line)
 {
 	struct ext4_iloc iloc;
 	struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
@@ -5787,13 +5796,18 @@ int ext4_mark_inode_dirty(handle_t *handle, struct inode *inode)
 	trace_ext4_mark_inode_dirty(inode, _RET_IP_);
 	err = ext4_reserve_inode_write(handle, inode, &iloc);
 	if (err)
-		return err;
+		goto out;
 
 	if (EXT4_I(inode)->i_extra_isize < sbi->s_want_extra_isize)
 		ext4_try_to_expand_extra_isize(inode, sbi->s_want_extra_isize,
 					       iloc, handle);
 
-	return ext4_mark_iloc_dirty(handle, inode, &iloc);
+	err = ext4_mark_iloc_dirty(handle, inode, &iloc);
+out:
+	if (unlikely(err))
+		ext4_error_inode_err(inode, func, line, 0, err,
+					"mark_inode_dirty error");
+	return err;
 }
 
 /*
diff --git linux-libre-5.7.5-gnu/fs/ext4/migrate.c linux-libre-5.7.6-gnu/fs/ext4/migrate.c
index fb6520f37135..c5e3fc998211 100644
--- linux-libre-5.7.5-gnu/fs/ext4/migrate.c
+++ linux-libre-5.7.6-gnu/fs/ext4/migrate.c
@@ -287,7 +287,7 @@ static int free_ind_block(handle_t *handle, struct inode *inode, __le32 *i_data)
 static int ext4_ext_swap_inode_data(handle_t *handle, struct inode *inode,
 						struct inode *tmp_inode)
 {
-	int retval;
+	int retval, retval2 = 0;
 	__le32	i_data[3];
 	struct ext4_inode_info *ei = EXT4_I(inode);
 	struct ext4_inode_info *tmp_ei = EXT4_I(tmp_inode);
@@ -342,7 +342,9 @@ static int ext4_ext_swap_inode_data(handle_t *handle, struct inode *inode,
 	 * i_blocks when freeing the indirect meta-data blocks
 	 */
 	retval = free_ind_block(handle, inode, i_data);
-	ext4_mark_inode_dirty(handle, inode);
+	retval2 = ext4_mark_inode_dirty(handle, inode);
+	if (unlikely(retval2 && !retval))
+		retval = retval2;
 
 err_out:
 	return retval;
@@ -601,7 +603,7 @@ int ext4_ind_migrate(struct inode *inode)
 	ext4_lblk_t			start, end;
 	ext4_fsblk_t			blk;
 	handle_t			*handle;
-	int				ret;
+	int				ret, ret2 = 0;
 
 	if (!ext4_has_feature_extents(inode->i_sb) ||
 	    (!ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)))
@@ -655,7 +657,9 @@ int ext4_ind_migrate(struct inode *inode)
 	memset(ei->i_data, 0, sizeof(ei->i_data));
 	for (i = start; i <= end; i++)
 		ei->i_data[i] = cpu_to_le32(blk++);
-	ext4_mark_inode_dirty(handle, inode);
+	ret2 = ext4_mark_inode_dirty(handle, inode);
+	if (unlikely(ret2 && !ret))
+		ret = ret2;
 errout:
 	ext4_journal_stop(handle);
 	up_write(&EXT4_I(inode)->i_data_sem);
diff --git linux-libre-5.7.5-gnu/fs/ext4/namei.c linux-libre-5.7.6-gnu/fs/ext4/namei.c
index a8aca4772aaa..56738b538ddf 100644
--- linux-libre-5.7.5-gnu/fs/ext4/namei.c
+++ linux-libre-5.7.6-gnu/fs/ext4/namei.c
@@ -1993,7 +1993,7 @@ static int add_dirent_to_buf(handle_t *handle, struct ext4_filename *fname,
 {
 	unsigned int	blocksize = dir->i_sb->s_blocksize;
 	int		csum_size = 0;
-	int		err;
+	int		err, err2;
 
 	if (ext4_has_metadata_csum(inode->i_sb))
 		csum_size = sizeof(struct ext4_dir_entry_tail);
@@ -2028,12 +2028,12 @@ static int add_dirent_to_buf(handle_t *handle, struct ext4_filename *fname,
 	dir->i_mtime = dir->i_ctime = current_time(dir);
 	ext4_update_dx_flag(dir);
 	inode_inc_iversion(dir);
-	ext4_mark_inode_dirty(handle, dir);
+	err2 = ext4_mark_inode_dirty(handle, dir);
 	BUFFER_TRACE(bh, "call ext4_handle_dirty_metadata");
 	err = ext4_handle_dirty_dirblock(handle, dir, bh);
 	if (err)
 		ext4_std_error(dir->i_sb, err);
-	return 0;
+	return err ? err : err2;
 }
 
 /*
@@ -2223,7 +2223,9 @@ static int ext4_add_entry(handle_t *handle, struct dentry *dentry,
 		}
 		ext4_clear_inode_flag(dir, EXT4_INODE_INDEX);
 		dx_fallback++;
-		ext4_mark_inode_dirty(handle, dir);
+		retval = ext4_mark_inode_dirty(handle, dir);
+		if (unlikely(retval))
+			goto out;
 	}
 	blocks = dir->i_size >> sb->s_blocksize_bits;
 	for (block = 0; block < blocks; block++) {
@@ -2576,12 +2578,12 @@ static int ext4_add_nondir(handle_t *handle,
 	struct inode *inode = *inodep;
 	int err = ext4_add_entry(handle, dentry, inode);
 	if (!err) {
-		ext4_mark_inode_dirty(handle, inode);
+		err = ext4_mark_inode_dirty(handle, inode);
 		if (IS_DIRSYNC(dir))
 			ext4_handle_sync(handle);
 		d_instantiate_new(dentry, inode);
 		*inodep = NULL;
-		return 0;
+		return err;
 	}
 	drop_nlink(inode);
 	ext4_orphan_add(handle, inode);
@@ -2775,7 +2777,7 @@ static int ext4_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
 {
 	handle_t *handle;
 	struct inode *inode;
-	int err, credits, retries = 0;
+	int err, err2 = 0, credits, retries = 0;
 
 	if (EXT4_DIR_LINK_MAX(dir))
 		return -EMLINK;
@@ -2808,7 +2810,9 @@ out_clear_inode:
 		clear_nlink(inode);
 		ext4_orphan_add(handle, inode);
 		unlock_new_inode(inode);
-		ext4_mark_inode_dirty(handle, inode);
+		err2 = ext4_mark_inode_dirty(handle, inode);
+		if (unlikely(err2))
+			err = err2;
 		ext4_journal_stop(handle);
 		iput(inode);
 		goto out_retry;
@@ -3148,10 +3152,12 @@ static int ext4_rmdir(struct inode *dir, struct dentry *dentry)
 	inode->i_size = 0;
 	ext4_orphan_add(handle, inode);
 	inode->i_ctime = dir->i_ctime = dir->i_mtime = current_time(inode);
-	ext4_mark_inode_dirty(handle, inode);
+	retval = ext4_mark_inode_dirty(handle, inode);
+	if (retval)
+		goto end_rmdir;
 	ext4_dec_count(handle, dir);
 	ext4_update_dx_flag(dir);
-	ext4_mark_inode_dirty(handle, dir);
+	retval = ext4_mark_inode_dirty(handle, dir);
 
 #ifdef CONFIG_UNICODE
 	/* VFS negative dentries are incompatible with Encoding and
@@ -3221,7 +3227,9 @@ static int ext4_unlink(struct inode *dir, struct dentry *dentry)
 		goto end_unlink;
 	dir->i_ctime = dir->i_mtime = current_time(dir);
 	ext4_update_dx_flag(dir);
-	ext4_mark_inode_dirty(handle, dir);
+	retval = ext4_mark_inode_dirty(handle, dir);
+	if (retval)
+		goto end_unlink;
 	if (inode->i_nlink == 0)
 		ext4_warning_inode(inode, "Deleting file '%.*s' with no links",
 				   dentry->d_name.len, dentry->d_name.name);
@@ -3230,7 +3238,7 @@ static int ext4_unlink(struct inode *dir, struct dentry *dentry)
 	if (!inode->i_nlink)
 		ext4_orphan_add(handle, inode);
 	inode->i_ctime = current_time(inode);
-	ext4_mark_inode_dirty(handle, inode);
+	retval = ext4_mark_inode_dirty(handle, inode);
 
 #ifdef CONFIG_UNICODE
 	/* VFS negative dentries are incompatible with Encoding and
@@ -3419,7 +3427,7 @@ retry:
 
 	err = ext4_add_entry(handle, dentry, inode);
 	if (!err) {
-		ext4_mark_inode_dirty(handle, inode);
+		err = ext4_mark_inode_dirty(handle, inode);
 		/* this can happen only for tmpfile being
 		 * linked the first time
 		 */
@@ -3531,7 +3539,7 @@ static int ext4_rename_dir_finish(handle_t *handle, struct ext4_renament *ent,
 static int ext4_setent(handle_t *handle, struct ext4_renament *ent,
 		       unsigned ino, unsigned file_type)
 {
-	int retval;
+	int retval, retval2;
 
 	BUFFER_TRACE(ent->bh, "get write access");
 	retval = ext4_journal_get_write_access(handle, ent->bh);
@@ -3543,19 +3551,19 @@ static int ext4_setent(handle_t *handle, struct ext4_renament *ent,
 	inode_inc_iversion(ent->dir);
 	ent->dir->i_ctime = ent->dir->i_mtime =
 		current_time(ent->dir);
-	ext4_mark_inode_dirty(handle, ent->dir);
+	retval = ext4_mark_inode_dirty(handle, ent->dir);
 	BUFFER_TRACE(ent->bh, "call ext4_handle_dirty_metadata");
 	if (!ent->inlined) {
-		retval = ext4_handle_dirty_dirblock(handle, ent->dir, ent->bh);
-		if (unlikely(retval)) {
-			ext4_std_error(ent->dir->i_sb, retval);
-			return retval;
+		retval2 = ext4_handle_dirty_dirblock(handle, ent->dir, ent->bh);
+		if (unlikely(retval2)) {
+			ext4_std_error(ent->dir->i_sb, retval2);
+			return retval2;
 		}
 	}
 	brelse(ent->bh);
 	ent->bh = NULL;
 
-	return 0;
+	return retval;
 }
 
 static int ext4_find_delete_entry(handle_t *handle, struct inode *dir,
@@ -3790,7 +3798,9 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,
 				     EXT4_FT_CHRDEV);
 		if (retval)
 			goto end_rename;
-		ext4_mark_inode_dirty(handle, whiteout);
+		retval = ext4_mark_inode_dirty(handle, whiteout);
+		if (unlikely(retval))
+			goto end_rename;
 	}
 	if (!new.bh) {
 		retval = ext4_add_entry(handle, new.dentry, old.inode);
@@ -3811,7 +3821,9 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,
 	 * rename.
 	 */
 	old.inode->i_ctime = current_time(old.inode);
-	ext4_mark_inode_dirty(handle, old.inode);
+	retval = ext4_mark_inode_dirty(handle, old.inode);
+	if (unlikely(retval))
+		goto end_rename;
 
 	if (!whiteout) {
 		/*
@@ -3840,12 +3852,18 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,
 		} else {
 			ext4_inc_count(handle, new.dir);
 			ext4_update_dx_flag(new.dir);
-			ext4_mark_inode_dirty(handle, new.dir);
+			retval = ext4_mark_inode_dirty(handle, new.dir);
+			if (unlikely(retval))
+				goto end_rename;
 		}
 	}
-	ext4_mark_inode_dirty(handle, old.dir);
+	retval = ext4_mark_inode_dirty(handle, old.dir);
+	if (unlikely(retval))
+		goto end_rename;
 	if (new.inode) {
-		ext4_mark_inode_dirty(handle, new.inode);
+		retval = ext4_mark_inode_dirty(handle, new.inode);
+		if (unlikely(retval))
+			goto end_rename;
 		if (!new.inode->i_nlink)
 			ext4_orphan_add(handle, new.inode);
 	}
@@ -3979,8 +3997,12 @@ static int ext4_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
 	ctime = current_time(old.inode);
 	old.inode->i_ctime = ctime;
 	new.inode->i_ctime = ctime;
-	ext4_mark_inode_dirty(handle, old.inode);
-	ext4_mark_inode_dirty(handle, new.inode);
+	retval = ext4_mark_inode_dirty(handle, old.inode);
+	if (unlikely(retval))
+		goto end_rename;
+	retval = ext4_mark_inode_dirty(handle, new.inode);
+	if (unlikely(retval))
+		goto end_rename;
 
 	if (old.dir_bh) {
 		retval = ext4_rename_dir_finish(handle, &old, new.dir->i_ino);
diff --git linux-libre-5.7.5-gnu/fs/ext4/super.c linux-libre-5.7.6-gnu/fs/ext4/super.c
index bf5fcb477f66..7318ca71b69e 100644
--- linux-libre-5.7.5-gnu/fs/ext4/super.c
+++ linux-libre-5.7.6-gnu/fs/ext4/super.c
@@ -522,9 +522,6 @@ static void ext4_handle_error(struct super_block *sb)
 		smp_wmb();
 		sb->s_flags |= SB_RDONLY;
 	} else if (test_opt(sb, ERRORS_PANIC)) {
-		if (EXT4_SB(sb)->s_journal &&
-		  !(EXT4_SB(sb)->s_journal->j_flags & JBD2_REC_ERR))
-			return;
 		panic("EXT4-fs (device %s): panic forced after error\n",
 			sb->s_id);
 	}
@@ -725,23 +722,20 @@ void __ext4_abort(struct super_block *sb, const char *function,
 	va_end(args);
 
 	if (sb_rdonly(sb) == 0) {
-		ext4_msg(sb, KERN_CRIT, "Remounting filesystem read-only");
 		EXT4_SB(sb)->s_mount_flags |= EXT4_MF_FS_ABORTED;
+		if (EXT4_SB(sb)->s_journal)
+			jbd2_journal_abort(EXT4_SB(sb)->s_journal, -EIO);
+
+		ext4_msg(sb, KERN_CRIT, "Remounting filesystem read-only");
 		/*
 		 * Make sure updated value of ->s_mount_flags will be visible
 		 * before ->s_flags update
 		 */
 		smp_wmb();
 		sb->s_flags |= SB_RDONLY;
-		if (EXT4_SB(sb)->s_journal)
-			jbd2_journal_abort(EXT4_SB(sb)->s_journal, -EIO);
 	}
-	if (test_opt(sb, ERRORS_PANIC) && !system_going_down()) {
-		if (EXT4_SB(sb)->s_journal &&
-		  !(EXT4_SB(sb)->s_journal->j_flags & JBD2_REC_ERR))
-			return;
+	if (test_opt(sb, ERRORS_PANIC) && !system_going_down())
 		panic("EXT4-fs panic from previous error\n");
-	}
 }
 
 void __ext4_msg(struct super_block *sb,
@@ -2086,6 +2080,16 @@ static int handle_mount_opt(struct super_block *sb, char *opt, int token,
 #endif
 	} else if (token == Opt_dax) {
 #ifdef CONFIG_FS_DAX
+		if (is_remount && test_opt(sb, DAX)) {
+			ext4_msg(sb, KERN_ERR, "can't mount with "
+				"both data=journal and dax");
+			return -1;
+		}
+		if (is_remount && !(sbi->s_mount_opt & EXT4_MOUNT_DAX)) {
+			ext4_msg(sb, KERN_ERR, "can't change "
+					"dax mount option while remounting");
+			return -1;
+		}
 		ext4_msg(sb, KERN_WARNING,
 		"DAX enabled. Warning: EXPERIMENTAL, use at your own risk");
 		sbi->s_mount_opt |= m->mount_opt;
@@ -2344,6 +2348,7 @@ static int ext4_setup_super(struct super_block *sb, struct ext4_super_block *es,
 		ext4_msg(sb, KERN_ERR, "revision level too high, "
 			 "forcing read-only mode");
 		err = -EROFS;
+		goto done;
 	}
 	if (read_only)
 		goto done;
@@ -5412,12 +5417,6 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
 			err = -EINVAL;
 			goto restore_opts;
 		}
-		if (test_opt(sb, DAX)) {
-			ext4_msg(sb, KERN_ERR, "can't mount with "
-				 "both data=journal and dax");
-			err = -EINVAL;
-			goto restore_opts;
-		}
 	} else if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_ORDERED_DATA) {
 		if (test_opt(sb, JOURNAL_ASYNC_COMMIT)) {
 			ext4_msg(sb, KERN_ERR, "can't mount with "
@@ -5433,12 +5432,6 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
 		goto restore_opts;
 	}
 
-	if ((sbi->s_mount_opt ^ old_opts.s_mount_opt) & EXT4_MOUNT_DAX) {
-		ext4_msg(sb, KERN_WARNING, "warning: refusing change of "
-			"dax flag with busy inodes while remounting");
-		sbi->s_mount_opt ^= EXT4_MOUNT_DAX;
-	}
-
 	if (sbi->s_mount_flags & EXT4_MF_FS_ABORTED)
 		ext4_abort(sb, EXT4_ERR_ESHUTDOWN, "Abort forced by user");
 
@@ -5885,7 +5878,7 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id,
 		EXT4_I(inode)->i_flags |= EXT4_NOATIME_FL | EXT4_IMMUTABLE_FL;
 		inode_set_flags(inode, S_NOATIME | S_IMMUTABLE,
 				S_NOATIME | S_IMMUTABLE);
-		ext4_mark_inode_dirty(handle, inode);
+		err = ext4_mark_inode_dirty(handle, inode);
 		ext4_journal_stop(handle);
 	unlock_inode:
 		inode_unlock(inode);
@@ -5987,12 +5980,14 @@ static int ext4_quota_off(struct super_block *sb, int type)
 	 * this is not a hard failure and quotas are already disabled.
 	 */
 	handle = ext4_journal_start(inode, EXT4_HT_QUOTA, 1);
-	if (IS_ERR(handle))
+	if (IS_ERR(handle)) {
+		err = PTR_ERR(handle);
 		goto out_unlock;
+	}
 	EXT4_I(inode)->i_flags &= ~(EXT4_NOATIME_FL | EXT4_IMMUTABLE_FL);
 	inode_set_flags(inode, 0, S_NOATIME | S_IMMUTABLE);
 	inode->i_mtime = inode->i_ctime = current_time(inode);
-	ext4_mark_inode_dirty(handle, inode);
+	err = ext4_mark_inode_dirty(handle, inode);
 	ext4_journal_stop(handle);
 out_unlock:
 	inode_unlock(inode);
@@ -6050,7 +6045,7 @@ static ssize_t ext4_quota_write(struct super_block *sb, int type,
 {
 	struct inode *inode = sb_dqopt(sb)->files[type];
 	ext4_lblk_t blk = off >> EXT4_BLOCK_SIZE_BITS(sb);
-	int err, offset = off & (sb->s_blocksize - 1);
+	int err = 0, err2 = 0, offset = off & (sb->s_blocksize - 1);
 	int retries = 0;
 	struct buffer_head *bh;
 	handle_t *handle = journal_current_handle();
@@ -6098,9 +6093,11 @@ out:
 	if (inode->i_size < off + len) {
 		i_size_write(inode, off + len);
 		EXT4_I(inode)->i_disksize = inode->i_size;
-		ext4_mark_inode_dirty(handle, inode);
+		err2 = ext4_mark_inode_dirty(handle, inode);
+		if (unlikely(err2 && !err))
+			err = err2;
 	}
-	return len;
+	return err ? err : len;
 }
 #endif
 
diff --git linux-libre-5.7.5-gnu/fs/ext4/xattr.c linux-libre-5.7.6-gnu/fs/ext4/xattr.c
index 01ba66373e97..9b29a40738ac 100644
--- linux-libre-5.7.5-gnu/fs/ext4/xattr.c
+++ linux-libre-5.7.6-gnu/fs/ext4/xattr.c
@@ -1327,7 +1327,7 @@ static int ext4_xattr_inode_write(handle_t *handle, struct inode *ea_inode,
 	int blocksize = ea_inode->i_sb->s_blocksize;
 	int max_blocks = (bufsize + blocksize - 1) >> ea_inode->i_blkbits;
 	int csize, wsize = 0;
-	int ret = 0;
+	int ret = 0, ret2 = 0;
 	int retries = 0;
 
 retry:
@@ -1385,7 +1385,9 @@ retry:
 	ext4_update_i_disksize(ea_inode, wsize);
 	inode_unlock(ea_inode);
 
-	ext4_mark_inode_dirty(handle, ea_inode);
+	ret2 = ext4_mark_inode_dirty(handle, ea_inode);
+	if (unlikely(ret2 && !ret))
+		ret = ret2;
 
 out:
 	brelse(bh);
diff --git linux-libre-5.7.5-gnu/fs/f2fs/checkpoint.c linux-libre-5.7.6-gnu/fs/f2fs/checkpoint.c
index 852890b72d6a..448b3dc6f925 100644
--- linux-libre-5.7.5-gnu/fs/f2fs/checkpoint.c
+++ linux-libre-5.7.6-gnu/fs/f2fs/checkpoint.c
@@ -889,8 +889,8 @@ int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi)
 	int i;
 	int err;
 
-	sbi->ckpt = f2fs_kzalloc(sbi, array_size(blk_size, cp_blks),
-				 GFP_KERNEL);
+	sbi->ckpt = f2fs_kvzalloc(sbi, array_size(blk_size, cp_blks),
+				  GFP_KERNEL);
 	if (!sbi->ckpt)
 		return -ENOMEM;
 	/*
diff --git linux-libre-5.7.5-gnu/fs/f2fs/compress.c linux-libre-5.7.6-gnu/fs/f2fs/compress.c
index df7b2d15eacd..a5b2e72174bb 100644
--- linux-libre-5.7.5-gnu/fs/f2fs/compress.c
+++ linux-libre-5.7.6-gnu/fs/f2fs/compress.c
@@ -236,7 +236,12 @@ static int lz4_init_compress_ctx(struct compress_ctx *cc)
 	if (!cc->private)
 		return -ENOMEM;
 
-	cc->clen = LZ4_compressBound(PAGE_SIZE << cc->log_cluster_size);
+	/*
+	 * we do not change cc->clen to LZ4_compressBound(inputsize) to
+	 * adapt worst compress case, because lz4 compressor can handle
+	 * output budget properly.
+	 */
+	cc->clen = cc->rlen - PAGE_SIZE - COMPRESS_HEADER_SIZE;
 	return 0;
 }
 
@@ -252,11 +257,9 @@ static int lz4_compress_pages(struct compress_ctx *cc)
 
 	len = LZ4_compress_default(cc->rbuf, cc->cbuf->cdata, cc->rlen,
 						cc->clen, cc->private);
-	if (!len) {
-		printk_ratelimited("%sF2FS-fs (%s): lz4 compress failed\n",
-				KERN_ERR, F2FS_I_SB(cc->inode)->sb->s_id);
-		return -EIO;
-	}
+	if (!len)
+		return -EAGAIN;
+
 	cc->clen = len;
 	return 0;
 }
@@ -366,6 +369,13 @@ static int zstd_compress_pages(struct compress_ctx *cc)
 		return -EIO;
 	}
 
+	/*
+	 * there is compressed data remained in intermediate buffer due to
+	 * no more space in cbuf.cdata
+	 */
+	if (ret)
+		return -EAGAIN;
+
 	cc->clen = outbuf.pos;
 	return 0;
 }
diff --git linux-libre-5.7.5-gnu/fs/f2fs/data.c linux-libre-5.7.6-gnu/fs/f2fs/data.c
index cdf2f626bea7..10491ae1cb85 100644
--- linux-libre-5.7.5-gnu/fs/f2fs/data.c
+++ linux-libre-5.7.6-gnu/fs/f2fs/data.c
@@ -2130,16 +2130,16 @@ submit_and_realloc:
 					page->index, for_write);
 			if (IS_ERR(bio)) {
 				ret = PTR_ERR(bio);
-				bio = NULL;
 				dic->failed = true;
 				if (refcount_sub_and_test(dic->nr_cpages - i,
-							&dic->ref))
+							&dic->ref)) {
 					f2fs_decompress_end_io(dic->rpages,
 							cc->cluster_size, true,
 							false);
-				f2fs_free_dic(dic);
+					f2fs_free_dic(dic);
+				}
 				f2fs_put_dnode(&dn);
-				*bio_ret = bio;
+				*bio_ret = NULL;
 				return ret;
 			}
 		}
diff --git linux-libre-5.7.5-gnu/fs/f2fs/dir.c linux-libre-5.7.6-gnu/fs/f2fs/dir.c
index 44bfc464df78..54e90dbb09e7 100644
--- linux-libre-5.7.5-gnu/fs/f2fs/dir.c
+++ linux-libre-5.7.6-gnu/fs/f2fs/dir.c
@@ -107,36 +107,28 @@ static struct f2fs_dir_entry *find_in_block(struct inode *dir,
 /*
  * Test whether a case-insensitive directory entry matches the filename
  * being searched for.
- *
- * Returns: 0 if the directory entry matches, more than 0 if it
- * doesn't match or less than zero on error.
  */
-int f2fs_ci_compare(const struct inode *parent, const struct qstr *name,
-				const struct qstr *entry, bool quick)
+static bool f2fs_match_ci_name(const struct inode *dir, const struct qstr *name,
+			       const struct qstr *entry, bool quick)
 {
-	const struct f2fs_sb_info *sbi = F2FS_SB(parent->i_sb);
+	const struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
 	const struct unicode_map *um = sbi->s_encoding;
-	int ret;
+	int res;
 
 	if (quick)
-		ret = utf8_strncasecmp_folded(um, name, entry);
+		res = utf8_strncasecmp_folded(um, name, entry);
 	else
-		ret = utf8_strncasecmp(um, name, entry);
-
-	if (ret < 0) {
-		/* Handle invalid character sequence as either an error
-		 * or as an opaque byte sequence.
+		res = utf8_strncasecmp(um, name, entry);
+	if (res < 0) {
+		/*
+		 * In strict mode, ignore invalid names.  In non-strict mode,
+		 * fall back to treating them as opaque byte sequences.
 		 */
-		if (f2fs_has_strict_mode(sbi))
-			return -EINVAL;
-
-		if (name->len != entry->len)
-			return 1;
-
-		return !!memcmp(name->name, entry->name, name->len);
+		if (f2fs_has_strict_mode(sbi) || name->len != entry->len)
+			return false;
+		return !memcmp(name->name, entry->name, name->len);
 	}
-
-	return ret;
+	return res == 0;
 }
 
 static void f2fs_fname_setup_ci_filename(struct inode *dir,
@@ -188,10 +180,10 @@ static inline bool f2fs_match_name(struct f2fs_dentry_ptr *d,
 		if (cf_str->name) {
 			struct qstr cf = {.name = cf_str->name,
 					  .len = cf_str->len};
-			return !f2fs_ci_compare(parent, &cf, &entry, true);
+			return f2fs_match_ci_name(parent, &cf, &entry, true);
 		}
-		return !f2fs_ci_compare(parent, fname->usr_fname, &entry,
-					false);
+		return f2fs_match_ci_name(parent, fname->usr_fname, &entry,
+					  false);
 	}
 #endif
 	if (fscrypt_match_name(fname, d->filename[bit_pos],
@@ -1080,17 +1072,41 @@ const struct file_operations f2fs_dir_operations = {
 static int f2fs_d_compare(const struct dentry *dentry, unsigned int len,
 			  const char *str, const struct qstr *name)
 {
-	struct qstr qstr = {.name = str, .len = len };
 	const struct dentry *parent = READ_ONCE(dentry->d_parent);
-	const struct inode *inode = READ_ONCE(parent->d_inode);
+	const struct inode *dir = READ_ONCE(parent->d_inode);
+	const struct f2fs_sb_info *sbi = F2FS_SB(dentry->d_sb);
+	struct qstr entry = QSTR_INIT(str, len);
+	char strbuf[DNAME_INLINE_LEN];
+	int res;
+
+	if (!dir || !IS_CASEFOLDED(dir))
+		goto fallback;
 
-	if (!inode || !IS_CASEFOLDED(inode)) {
-		if (len != name->len)
-			return -1;
-		return memcmp(str, name->name, len);
+	/*
+	 * If the dentry name is stored in-line, then it may be concurrently
+	 * modified by a rename.  If this happens, the VFS will eventually retry
+	 * the lookup, so it doesn't matter what ->d_compare() returns.
+	 * However, it's unsafe to call utf8_strncasecmp() with an unstable
+	 * string.  Therefore, we have to copy the name into a temporary buffer.
+	 */
+	if (len <= DNAME_INLINE_LEN - 1) {
+		memcpy(strbuf, str, len);
+		strbuf[len] = 0;
+		entry.name = strbuf;
+		/* prevent compiler from optimizing out the temporary buffer */
+		barrier();
 	}
 
-	return f2fs_ci_compare(inode, name, &qstr, false);
+	res = utf8_strncasecmp(sbi->s_encoding, name, &entry);
+	if (res >= 0)
+		return res;
+
+	if (f2fs_has_strict_mode(sbi))
+		return -EINVAL;
+fallback:
+	if (len != name->len)
+		return 1;
+	return !!memcmp(str, name->name, len);
 }
 
 static int f2fs_d_hash(const struct dentry *dentry, struct qstr *str)
diff --git linux-libre-5.7.5-gnu/fs/f2fs/f2fs.h linux-libre-5.7.6-gnu/fs/f2fs/f2fs.h
index 7c5dd7f666a0..5a0f95dfbac2 100644
--- linux-libre-5.7.5-gnu/fs/f2fs/f2fs.h
+++ linux-libre-5.7.6-gnu/fs/f2fs/f2fs.h
@@ -2936,18 +2936,12 @@ static inline bool f2fs_may_extent_tree(struct inode *inode)
 static inline void *f2fs_kmalloc(struct f2fs_sb_info *sbi,
 					size_t size, gfp_t flags)
 {
-	void *ret;
-
 	if (time_to_inject(sbi, FAULT_KMALLOC)) {
 		f2fs_show_injection_info(sbi, FAULT_KMALLOC);
 		return NULL;
 	}
 
-	ret = kmalloc(size, flags);
-	if (ret)
-		return ret;
-
-	return kvmalloc(size, flags);
+	return kmalloc(size, flags);
 }
 
 static inline void *f2fs_kzalloc(struct f2fs_sb_info *sbi,
@@ -3107,11 +3101,6 @@ int f2fs_update_extension_list(struct f2fs_sb_info *sbi, const char *name,
 							bool hot, bool set);
 struct dentry *f2fs_get_parent(struct dentry *child);
 
-extern int f2fs_ci_compare(const struct inode *parent,
-			   const struct qstr *name,
-			   const struct qstr *entry,
-			   bool quick);
-
 /*
  * dir.c
  */
@@ -3656,7 +3645,7 @@ static inline int f2fs_build_stats(struct f2fs_sb_info *sbi) { return 0; }
 static inline void f2fs_destroy_stats(struct f2fs_sb_info *sbi) { }
 static inline void __init f2fs_create_root_stats(void) { }
 static inline void f2fs_destroy_root_stats(void) { }
-static inline void update_sit_info(struct f2fs_sb_info *sbi) {}
+static inline void f2fs_update_sit_info(struct f2fs_sb_info *sbi) {}
 #endif
 
 extern const struct file_operations f2fs_dir_operations;
diff --git linux-libre-5.7.5-gnu/fs/f2fs/file.c linux-libre-5.7.6-gnu/fs/f2fs/file.c
index 6ab8f621a3c5..30b35915fa3a 100644
--- linux-libre-5.7.5-gnu/fs/f2fs/file.c
+++ linux-libre-5.7.6-gnu/fs/f2fs/file.c
@@ -2219,8 +2219,15 @@ static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg)
 
 	if (in != F2FS_GOING_DOWN_FULLSYNC) {
 		ret = mnt_want_write_file(filp);
-		if (ret)
+		if (ret) {
+			if (ret == -EROFS) {
+				ret = 0;
+				f2fs_stop_checkpoint(sbi, false);
+				set_sbi_flag(sbi, SBI_IS_SHUTDOWN);
+				trace_f2fs_shutdown(sbi, in, ret);
+			}
 			return ret;
+		}
 	}
 
 	switch (in) {
diff --git linux-libre-5.7.5-gnu/fs/f2fs/node.c linux-libre-5.7.6-gnu/fs/f2fs/node.c
index ecbd6bd14a49..daf531e69b67 100644
--- linux-libre-5.7.5-gnu/fs/f2fs/node.c
+++ linux-libre-5.7.6-gnu/fs/f2fs/node.c
@@ -2928,7 +2928,7 @@ static int __get_nat_bitmaps(struct f2fs_sb_info *sbi)
 		return 0;
 
 	nm_i->nat_bits_blocks = F2FS_BLK_ALIGN((nat_bits_bytes << 1) + 8);
-	nm_i->nat_bits = f2fs_kzalloc(sbi,
+	nm_i->nat_bits = f2fs_kvzalloc(sbi,
 			nm_i->nat_bits_blocks << F2FS_BLKSIZE_BITS, GFP_KERNEL);
 	if (!nm_i->nat_bits)
 		return -ENOMEM;
@@ -3061,9 +3061,9 @@ static int init_free_nid_cache(struct f2fs_sb_info *sbi)
 	int i;
 
 	nm_i->free_nid_bitmap =
-		f2fs_kzalloc(sbi, array_size(sizeof(unsigned char *),
-					     nm_i->nat_blocks),
-			     GFP_KERNEL);
+		f2fs_kvzalloc(sbi, array_size(sizeof(unsigned char *),
+					      nm_i->nat_blocks),
+			      GFP_KERNEL);
 	if (!nm_i->free_nid_bitmap)
 		return -ENOMEM;
 
diff --git linux-libre-5.7.5-gnu/fs/f2fs/super.c linux-libre-5.7.6-gnu/fs/f2fs/super.c
index 56ccb8323e21..4696c9cb47a5 100644
--- linux-libre-5.7.5-gnu/fs/f2fs/super.c
+++ linux-libre-5.7.6-gnu/fs/f2fs/super.c
@@ -1303,7 +1303,8 @@ static int f2fs_statfs_project(struct super_block *sb,
 		limit >>= sb->s_blocksize_bits;
 
 	if (limit && buf->f_blocks > limit) {
-		curblock = dquot->dq_dqb.dqb_curspace >> sb->s_blocksize_bits;
+		curblock = (dquot->dq_dqb.dqb_curspace +
+			    dquot->dq_dqb.dqb_rsvspace) >> sb->s_blocksize_bits;
 		buf->f_blocks = limit;
 		buf->f_bfree = buf->f_bavail =
 			(buf->f_blocks > curblock) ?
@@ -3038,7 +3039,7 @@ static int init_blkz_info(struct f2fs_sb_info *sbi, int devi)
 	if (nr_sectors & (bdev_zone_sectors(bdev) - 1))
 		FDEV(devi).nr_blkz++;
 
-	FDEV(devi).blkz_seq = f2fs_kzalloc(sbi,
+	FDEV(devi).blkz_seq = f2fs_kvzalloc(sbi,
 					BITS_TO_LONGS(FDEV(devi).nr_blkz)
 					* sizeof(unsigned long),
 					GFP_KERNEL);
diff --git linux-libre-5.7.5-gnu/fs/fuse/dev.c linux-libre-5.7.6-gnu/fs/fuse/dev.c
index 97eec7522bf2..5c155437a455 100644
--- linux-libre-5.7.5-gnu/fs/fuse/dev.c
+++ linux-libre-5.7.6-gnu/fs/fuse/dev.c
@@ -1977,8 +1977,9 @@ static ssize_t fuse_dev_splice_write(struct pipe_inode_info *pipe,
 		struct pipe_buffer *ibuf;
 		struct pipe_buffer *obuf;
 
-		BUG_ON(nbuf >= pipe->ring_size);
-		BUG_ON(tail == head);
+		if (WARN_ON(nbuf >= count || tail == head))
+			goto out_free;
+
 		ibuf = &pipe->bufs[tail & mask];
 		obuf = &bufs[nbuf];
 
diff --git linux-libre-5.7.5-gnu/fs/fuse/file.c linux-libre-5.7.6-gnu/fs/fuse/file.c
index 9d67b830fb7a..e3afceecaa6b 100644
--- linux-libre-5.7.5-gnu/fs/fuse/file.c
+++ linux-libre-5.7.6-gnu/fs/fuse/file.c
@@ -712,6 +712,7 @@ static ssize_t fuse_async_req_send(struct fuse_conn *fc,
 	spin_unlock(&io->lock);
 
 	ia->ap.args.end = fuse_aio_complete_req;
+	ia->ap.args.may_block = io->should_dirty;
 	err = fuse_simple_background(fc, &ia->ap.args, GFP_KERNEL);
 	if (err)
 		fuse_aio_complete_req(fc, &ia->ap.args, err);
@@ -3279,13 +3280,11 @@ static ssize_t __fuse_copy_file_range(struct file *file_in, loff_t pos_in,
 	if (file_inode(file_in)->i_sb != file_inode(file_out)->i_sb)
 		return -EXDEV;
 
-	if (fc->writeback_cache) {
-		inode_lock(inode_in);
-		err = fuse_writeback_range(inode_in, pos_in, pos_in + len);
-		inode_unlock(inode_in);
-		if (err)
-			return err;
-	}
+	inode_lock(inode_in);
+	err = fuse_writeback_range(inode_in, pos_in, pos_in + len - 1);
+	inode_unlock(inode_in);
+	if (err)
+		return err;
 
 	inode_lock(inode_out);
 
@@ -3293,11 +3292,27 @@ static ssize_t __fuse_copy_file_range(struct file *file_in, loff_t pos_in,
 	if (err)
 		goto out;
 
-	if (fc->writeback_cache) {
-		err = fuse_writeback_range(inode_out, pos_out, pos_out + len);
-		if (err)
-			goto out;
-	}
+	/*
+	 * Write out dirty pages in the destination file before sending the COPY
+	 * request to userspace.  After the request is completed, truncate off
+	 * pages (including partial ones) from the cache that have been copied,
+	 * since these contain stale data at that point.
+	 *
+	 * This should be mostly correct, but if the COPY writes to partial
+	 * pages (at the start or end) and the parts not covered by the COPY are
+	 * written through a memory map after calling fuse_writeback_range(),
+	 * then these partial page modifications will be lost on truncation.
+	 *
+	 * It is unlikely that someone would rely on such mixed style
+	 * modifications.  Yet this does give less guarantees than if the
+	 * copying was performed with write(2).
+	 *
+	 * To fix this a i_mmap_sem style lock could be used to prevent new
+	 * faults while the copy is ongoing.
+	 */
+	err = fuse_writeback_range(inode_out, pos_out, pos_out + len - 1);
+	if (err)
+		goto out;
 
 	if (is_unstable)
 		set_bit(FUSE_I_SIZE_UNSTABLE, &fi_out->state);
@@ -3318,6 +3333,10 @@ static ssize_t __fuse_copy_file_range(struct file *file_in, loff_t pos_in,
 	if (err)
 		goto out;
 
+	truncate_inode_pages_range(inode_out->i_mapping,
+				   ALIGN_DOWN(pos_out, PAGE_SIZE),
+				   ALIGN(pos_out + outarg.size, PAGE_SIZE) - 1);
+
 	if (fc->writeback_cache) {
 		fuse_write_update_size(inode_out, pos_out + outarg.size);
 		file_update_time(file_out);
diff --git linux-libre-5.7.5-gnu/fs/fuse/fuse_i.h linux-libre-5.7.6-gnu/fs/fuse/fuse_i.h
index ca344bf71404..d7cde216fc87 100644
--- linux-libre-5.7.5-gnu/fs/fuse/fuse_i.h
+++ linux-libre-5.7.6-gnu/fs/fuse/fuse_i.h
@@ -249,6 +249,7 @@ struct fuse_args {
 	bool out_argvar:1;
 	bool page_zeroing:1;
 	bool page_replace:1;
+	bool may_block:1;
 	struct fuse_in_arg in_args[3];
 	struct fuse_arg out_args[2];
 	void (*end)(struct fuse_conn *fc, struct fuse_args *args, int error);
diff --git linux-libre-5.7.5-gnu/fs/fuse/virtio_fs.c linux-libre-5.7.6-gnu/fs/fuse/virtio_fs.c
index bade74768903..0c6ef5d3c6ab 100644
--- linux-libre-5.7.5-gnu/fs/fuse/virtio_fs.c
+++ linux-libre-5.7.6-gnu/fs/fuse/virtio_fs.c
@@ -60,6 +60,12 @@ struct virtio_fs_forget {
 	struct virtio_fs_forget_req req;
 };
 
+struct virtio_fs_req_work {
+	struct fuse_req *req;
+	struct virtio_fs_vq *fsvq;
+	struct work_struct done_work;
+};
+
 static int virtio_fs_enqueue_req(struct virtio_fs_vq *fsvq,
 				 struct fuse_req *req, bool in_flight);
 
@@ -485,19 +491,67 @@ static void copy_args_from_argbuf(struct fuse_args *args, struct fuse_req *req)
 }
 
 /* Work function for request completion */
+static void virtio_fs_request_complete(struct fuse_req *req,
+				       struct virtio_fs_vq *fsvq)
+{
+	struct fuse_pqueue *fpq = &fsvq->fud->pq;
+	struct fuse_conn *fc = fsvq->fud->fc;
+	struct fuse_args *args;
+	struct fuse_args_pages *ap;
+	unsigned int len, i, thislen;
+	struct page *page;
+
+	/*
+	 * TODO verify that server properly follows FUSE protocol
+	 * (oh.uniq, oh.len)
+	 */
+	args = req->args;
+	copy_args_from_argbuf(args, req);
+
+	if (args->out_pages && args->page_zeroing) {
+		len = args->out_args[args->out_numargs - 1].size;
+		ap = container_of(args, typeof(*ap), args);
+		for (i = 0; i < ap->num_pages; i++) {
+			thislen = ap->descs[i].length;
+			if (len < thislen) {
+				WARN_ON(ap->descs[i].offset);
+				page = ap->pages[i];
+				zero_user_segment(page, len, thislen);
+				len = 0;
+			} else {
+				len -= thislen;
+			}
+		}
+	}
+
+	spin_lock(&fpq->lock);
+	clear_bit(FR_SENT, &req->flags);
+	spin_unlock(&fpq->lock);
+
+	fuse_request_end(fc, req);
+	spin_lock(&fsvq->lock);
+	dec_in_flight_req(fsvq);
+	spin_unlock(&fsvq->lock);
+}
+
+static void virtio_fs_complete_req_work(struct work_struct *work)
+{
+	struct virtio_fs_req_work *w =
+		container_of(work, typeof(*w), done_work);
+
+	virtio_fs_request_complete(w->req, w->fsvq);
+	kfree(w);
+}
+
 static void virtio_fs_requests_done_work(struct work_struct *work)
 {
 	struct virtio_fs_vq *fsvq = container_of(work, struct virtio_fs_vq,
 						 done_work);
 	struct fuse_pqueue *fpq = &fsvq->fud->pq;
-	struct fuse_conn *fc = fsvq->fud->fc;
 	struct virtqueue *vq = fsvq->vq;
 	struct fuse_req *req;
-	struct fuse_args_pages *ap;
 	struct fuse_req *next;
-	struct fuse_args *args;
-	unsigned int len, i, thislen;
-	struct page *page;
+	unsigned int len;
 	LIST_HEAD(reqs);
 
 	/* Collect completed requests off the virtqueue */
@@ -515,38 +569,20 @@ static void virtio_fs_requests_done_work(struct work_struct *work)
 
 	/* End requests */
 	list_for_each_entry_safe(req, next, &reqs, list) {
-		/*
-		 * TODO verify that server properly follows FUSE protocol
-		 * (oh.uniq, oh.len)
-		 */
-		args = req->args;
-		copy_args_from_argbuf(args, req);
-
-		if (args->out_pages && args->page_zeroing) {
-			len = args->out_args[args->out_numargs - 1].size;
-			ap = container_of(args, typeof(*ap), args);
-			for (i = 0; i < ap->num_pages; i++) {
-				thislen = ap->descs[i].length;
-				if (len < thislen) {
-					WARN_ON(ap->descs[i].offset);
-					page = ap->pages[i];
-					zero_user_segment(page, len, thislen);
-					len = 0;
-				} else {
-					len -= thislen;
-				}
-			}
-		}
-
-		spin_lock(&fpq->lock);
-		clear_bit(FR_SENT, &req->flags);
 		list_del_init(&req->list);
-		spin_unlock(&fpq->lock);
 
-		fuse_request_end(fc, req);
-		spin_lock(&fsvq->lock);
-		dec_in_flight_req(fsvq);
-		spin_unlock(&fsvq->lock);
+		/* blocking async request completes in a worker context */
+		if (req->args->may_block) {
+			struct virtio_fs_req_work *w;
+
+			w = kzalloc(sizeof(*w), GFP_NOFS | __GFP_NOFAIL);
+			INIT_WORK(&w->done_work, virtio_fs_complete_req_work);
+			w->fsvq = fsvq;
+			w->req = req;
+			schedule_work(&w->done_work);
+		} else {
+			virtio_fs_request_complete(req, fsvq);
+		}
 	}
 }
 
diff --git linux-libre-5.7.5-gnu/fs/gfs2/log.c linux-libre-5.7.6-gnu/fs/gfs2/log.c
index 0644e58c6191..b7a5221bea7d 100644
--- linux-libre-5.7.5-gnu/fs/gfs2/log.c
+++ linux-libre-5.7.6-gnu/fs/gfs2/log.c
@@ -1003,8 +1003,10 @@ out:
  * @new: New transaction to be merged
  */
 
-static void gfs2_merge_trans(struct gfs2_trans *old, struct gfs2_trans *new)
+static void gfs2_merge_trans(struct gfs2_sbd *sdp, struct gfs2_trans *new)
 {
+	struct gfs2_trans *old = sdp->sd_log_tr;
+
 	WARN_ON_ONCE(!test_bit(TR_ATTACHED, &old->tr_flags));
 
 	old->tr_num_buf_new	+= new->tr_num_buf_new;
@@ -1016,6 +1018,11 @@ static void gfs2_merge_trans(struct gfs2_trans *old, struct gfs2_trans *new)
 
 	list_splice_tail_init(&new->tr_databuf, &old->tr_databuf);
 	list_splice_tail_init(&new->tr_buf, &old->tr_buf);
+
+	spin_lock(&sdp->sd_ail_lock);
+	list_splice_tail_init(&new->tr_ail1_list, &old->tr_ail1_list);
+	list_splice_tail_init(&new->tr_ail2_list, &old->tr_ail2_list);
+	spin_unlock(&sdp->sd_ail_lock);
 }
 
 static void log_refund(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
@@ -1027,7 +1034,7 @@ static void log_refund(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
 	gfs2_log_lock(sdp);
 
 	if (sdp->sd_log_tr) {
-		gfs2_merge_trans(sdp->sd_log_tr, tr);
+		gfs2_merge_trans(sdp, tr);
 	} else if (tr->tr_num_buf_new || tr->tr_num_databuf_new) {
 		gfs2_assert_withdraw(sdp, test_bit(TR_ALLOCED, &tr->tr_flags));
 		sdp->sd_log_tr = tr;
diff --git linux-libre-5.7.5-gnu/fs/gfs2/ops_fstype.c linux-libre-5.7.6-gnu/fs/gfs2/ops_fstype.c
index e2b69ffcc6a8..094f5fe7c009 100644
--- linux-libre-5.7.5-gnu/fs/gfs2/ops_fstype.c
+++ linux-libre-5.7.6-gnu/fs/gfs2/ops_fstype.c
@@ -880,7 +880,7 @@ fail:
 }
 
 static const match_table_t nolock_tokens = {
-	{ Opt_jid, "jid=%d\n", },
+	{ Opt_jid, "jid=%d", },
 	{ Opt_err, NULL },
 };
 
diff --git linux-libre-5.7.5-gnu/fs/io_uring.c linux-libre-5.7.6-gnu/fs/io_uring.c
index 2698e9b08490..1829be7f63a3 100644
--- linux-libre-5.7.5-gnu/fs/io_uring.c
+++ linux-libre-5.7.6-gnu/fs/io_uring.c
@@ -513,7 +513,6 @@ enum {
 	REQ_F_INFLIGHT_BIT,
 	REQ_F_CUR_POS_BIT,
 	REQ_F_NOWAIT_BIT,
-	REQ_F_IOPOLL_COMPLETED_BIT,
 	REQ_F_LINK_TIMEOUT_BIT,
 	REQ_F_TIMEOUT_BIT,
 	REQ_F_ISREG_BIT,
@@ -556,8 +555,6 @@ enum {
 	REQ_F_CUR_POS		= BIT(REQ_F_CUR_POS_BIT),
 	/* must not punt to workers */
 	REQ_F_NOWAIT		= BIT(REQ_F_NOWAIT_BIT),
-	/* polled IO has completed */
-	REQ_F_IOPOLL_COMPLETED	= BIT(REQ_F_IOPOLL_COMPLETED_BIT),
 	/* has linked timeout */
 	REQ_F_LINK_TIMEOUT	= BIT(REQ_F_LINK_TIMEOUT_BIT),
 	/* timeout request */
@@ -618,6 +615,8 @@ struct io_kiocb {
 	int				cflags;
 	bool				needs_fixed_file;
 	u8				opcode;
+	/* polled IO has completed */
+	u8				iopoll_completed;
 
 	u16				buf_index;
 
@@ -1691,6 +1690,18 @@ static int io_put_kbuf(struct io_kiocb *req)
 	return cflags;
 }
 
+static void io_iopoll_queue(struct list_head *again)
+{
+	struct io_kiocb *req;
+
+	do {
+		req = list_first_entry(again, struct io_kiocb, list);
+		list_del(&req->list);
+		refcount_inc(&req->refs);
+		io_queue_async_work(req);
+	} while (!list_empty(again));
+}
+
 /*
  * Find and free completed poll iocbs
  */
@@ -1699,12 +1710,21 @@ static void io_iopoll_complete(struct io_ring_ctx *ctx, unsigned int *nr_events,
 {
 	struct req_batch rb;
 	struct io_kiocb *req;
+	LIST_HEAD(again);
+
+	/* order with ->result store in io_complete_rw_iopoll() */
+	smp_rmb();
 
 	rb.to_free = rb.need_iter = 0;
 	while (!list_empty(done)) {
 		int cflags = 0;
 
 		req = list_first_entry(done, struct io_kiocb, list);
+		if (READ_ONCE(req->result) == -EAGAIN) {
+			req->iopoll_completed = 0;
+			list_move_tail(&req->list, &again);
+			continue;
+		}
 		list_del(&req->list);
 
 		if (req->flags & REQ_F_BUFFER_SELECTED)
@@ -1722,18 +1742,9 @@ static void io_iopoll_complete(struct io_ring_ctx *ctx, unsigned int *nr_events,
 	if (ctx->flags & IORING_SETUP_SQPOLL)
 		io_cqring_ev_posted(ctx);
 	io_free_req_many(ctx, &rb);
-}
 
-static void io_iopoll_queue(struct list_head *again)
-{
-	struct io_kiocb *req;
-
-	do {
-		req = list_first_entry(again, struct io_kiocb, list);
-		list_del(&req->list);
-		refcount_inc(&req->refs);
-		io_queue_async_work(req);
-	} while (!list_empty(again));
+	if (!list_empty(&again))
+		io_iopoll_queue(&again);
 }
 
 static int io_do_iopoll(struct io_ring_ctx *ctx, unsigned int *nr_events,
@@ -1741,7 +1752,6 @@ static int io_do_iopoll(struct io_ring_ctx *ctx, unsigned int *nr_events,
 {
 	struct io_kiocb *req, *tmp;
 	LIST_HEAD(done);
-	LIST_HEAD(again);
 	bool spin;
 	int ret;
 
@@ -1760,20 +1770,13 @@ static int io_do_iopoll(struct io_ring_ctx *ctx, unsigned int *nr_events,
 		 * If we find a request that requires polling, break out
 		 * and complete those lists first, if we have entries there.
 		 */
-		if (req->flags & REQ_F_IOPOLL_COMPLETED) {
+		if (READ_ONCE(req->iopoll_completed)) {
 			list_move_tail(&req->list, &done);
 			continue;
 		}
 		if (!list_empty(&done))
 			break;
 
-		if (req->result == -EAGAIN) {
-			list_move_tail(&req->list, &again);
-			continue;
-		}
-		if (!list_empty(&again))
-			break;
-
 		ret = kiocb->ki_filp->f_op->iopoll(kiocb, spin);
 		if (ret < 0)
 			break;
@@ -1786,9 +1789,6 @@ static int io_do_iopoll(struct io_ring_ctx *ctx, unsigned int *nr_events,
 	if (!list_empty(&done))
 		io_iopoll_complete(ctx, nr_events, &done);
 
-	if (!list_empty(&again))
-		io_iopoll_queue(&again);
-
 	return ret;
 }
 
@@ -1937,11 +1937,15 @@ static void io_complete_rw_iopoll(struct kiocb *kiocb, long res, long res2)
 	if (kiocb->ki_flags & IOCB_WRITE)
 		kiocb_end_write(req);
 
-	if (res != req->result)
+	if (res != -EAGAIN && res != req->result)
 		req_set_fail_links(req);
-	req->result = res;
-	if (res != -EAGAIN)
-		req->flags |= REQ_F_IOPOLL_COMPLETED;
+
+	WRITE_ONCE(req->result, res);
+	/* order with io_poll_complete() checking ->result */
+	if (res != -EAGAIN) {
+		smp_wmb();
+		WRITE_ONCE(req->iopoll_completed, 1);
+	}
 }
 
 /*
@@ -1974,7 +1978,7 @@ static void io_iopoll_req_issued(struct io_kiocb *req)
 	 * For fast devices, IO may have already completed. If it has, add
 	 * it to the front so we find it first.
 	 */
-	if (req->flags & REQ_F_IOPOLL_COMPLETED)
+	if (READ_ONCE(req->iopoll_completed))
 		list_add(&req->list, &ctx->poll_list);
 	else
 		list_add_tail(&req->list, &ctx->poll_list);
@@ -2098,6 +2102,7 @@ static int io_prep_rw(struct io_kiocb *req, const struct io_uring_sqe *sqe,
 		kiocb->ki_flags |= IOCB_HIPRI;
 		kiocb->ki_complete = io_complete_rw_iopoll;
 		req->result = 0;
+		req->iopoll_completed = 0;
 	} else {
 		if (kiocb->ki_flags & IOCB_HIPRI)
 			return -EINVAL;
@@ -2609,8 +2614,8 @@ copy_iov:
 		}
 	}
 out_free:
-	kfree(iovec);
-	req->flags &= ~REQ_F_NEED_CLEANUP;
+	if (!(req->flags & REQ_F_NEED_CLEANUP))
+		kfree(iovec);
 	return ret;
 }
 
@@ -2732,8 +2737,8 @@ copy_iov:
 		}
 	}
 out_free:
-	req->flags &= ~REQ_F_NEED_CLEANUP;
-	kfree(iovec);
+	if (!(req->flags & REQ_F_NEED_CLEANUP))
+		kfree(iovec);
 	return ret;
 }
 
@@ -4297,6 +4302,28 @@ static void io_async_queue_proc(struct file *file, struct wait_queue_head *head,
 	__io_queue_proc(&pt->req->apoll->poll, pt, head);
 }
 
+static void io_sq_thread_drop_mm(struct io_ring_ctx *ctx)
+{
+	struct mm_struct *mm = current->mm;
+
+	if (mm) {
+		unuse_mm(mm);
+		mmput(mm);
+	}
+}
+
+static int io_sq_thread_acquire_mm(struct io_ring_ctx *ctx,
+				   struct io_kiocb *req)
+{
+	if (io_op_defs[req->opcode].needs_mm && !current->mm) {
+		if (unlikely(!mmget_not_zero(ctx->sqo_mm)))
+			return -EFAULT;
+		use_mm(ctx->sqo_mm);
+	}
+
+	return 0;
+}
+
 static void io_async_task_func(struct callback_head *cb)
 {
 	struct io_kiocb *req = container_of(cb, struct io_kiocb, task_work);
@@ -4328,12 +4355,17 @@ static void io_async_task_func(struct callback_head *cb)
 	if (canceled) {
 		kfree(apoll);
 		io_cqring_ev_posted(ctx);
+end_req:
 		req_set_fail_links(req);
 		io_double_put_req(req);
 		return;
 	}
 
 	__set_current_state(TASK_RUNNING);
+	if (io_sq_thread_acquire_mm(ctx, req)) {
+		io_cqring_add_event(req, -EFAULT);
+		goto end_req;
+	}
 	mutex_lock(&ctx->uring_lock);
 	__io_queue_sqe(req, NULL);
 	mutex_unlock(&ctx->uring_lock);
@@ -5892,11 +5924,8 @@ static int io_init_req(struct io_ring_ctx *ctx, struct io_kiocb *req,
 	if (unlikely(req->opcode >= IORING_OP_LAST))
 		return -EINVAL;
 
-	if (io_op_defs[req->opcode].needs_mm && !current->mm) {
-		if (unlikely(!mmget_not_zero(ctx->sqo_mm)))
-			return -EFAULT;
-		use_mm(ctx->sqo_mm);
-	}
+	if (unlikely(io_sq_thread_acquire_mm(ctx, req)))
+		return -EFAULT;
 
 	sqe_flags = READ_ONCE(sqe->flags);
 	/* enforce forwards compatibility on users */
@@ -6006,16 +6035,6 @@ fail_req:
 	return submitted;
 }
 
-static inline void io_sq_thread_drop_mm(struct io_ring_ctx *ctx)
-{
-	struct mm_struct *mm = current->mm;
-
-	if (mm) {
-		unuse_mm(mm);
-		mmput(mm);
-	}
-}
-
 static int io_sq_thread(void *data)
 {
 	struct io_ring_ctx *ctx = data;
@@ -7385,7 +7404,17 @@ static void io_ring_exit_work(struct work_struct *work)
 	if (ctx->rings)
 		io_cqring_overflow_flush(ctx, true);
 
-	wait_for_completion(&ctx->completions[0]);
+	/*
+	 * If we're doing polled IO and end up having requests being
+	 * submitted async (out-of-line), then completions can come in while
+	 * we're waiting for refs to drop. We need to reap these manually,
+	 * as nobody else will be looking for them.
+	 */
+	while (!wait_for_completion_timeout(&ctx->completions[0], HZ/20)) {
+		io_iopoll_reap_events(ctx);
+		if (ctx->rings)
+			io_cqring_overflow_flush(ctx, true);
+	}
 	io_ring_ctx_free(ctx);
 }
 
diff --git linux-libre-5.7.5-gnu/fs/jbd2/journal.c linux-libre-5.7.6-gnu/fs/jbd2/journal.c
index a49d0e670ddf..e4944436e733 100644
--- linux-libre-5.7.5-gnu/fs/jbd2/journal.c
+++ linux-libre-5.7.6-gnu/fs/jbd2/journal.c
@@ -1140,6 +1140,7 @@ static journal_t *journal_init_common(struct block_device *bdev,
 	init_waitqueue_head(&journal->j_wait_commit);
 	init_waitqueue_head(&journal->j_wait_updates);
 	init_waitqueue_head(&journal->j_wait_reserved);
+	mutex_init(&journal->j_abort_mutex);
 	mutex_init(&journal->j_barrier);
 	mutex_init(&journal->j_checkpoint_mutex);
 	spin_lock_init(&journal->j_revoke_lock);
@@ -1402,7 +1403,8 @@ static int jbd2_write_superblock(journal_t *journal, int write_flags)
 		printk(KERN_ERR "JBD2: Error %d detected when updating "
 		       "journal superblock for %s.\n", ret,
 		       journal->j_devname);
-		jbd2_journal_abort(journal, ret);
+		if (!is_journal_aborted(journal))
+			jbd2_journal_abort(journal, ret);
 	}
 
 	return ret;
@@ -2153,6 +2155,13 @@ void jbd2_journal_abort(journal_t *journal, int errno)
 {
 	transaction_t *transaction;
 
+	/*
+	 * Lock the aborting procedure until everything is done, this avoid
+	 * races between filesystem's error handling flow (e.g. ext4_abort()),
+	 * ensure panic after the error info is written into journal's
+	 * superblock.
+	 */
+	mutex_lock(&journal->j_abort_mutex);
 	/*
 	 * ESHUTDOWN always takes precedence because a file system check
 	 * caused by any other journal abort error is not required after
@@ -2167,6 +2176,7 @@ void jbd2_journal_abort(journal_t *journal, int errno)
 			journal->j_errno = errno;
 			jbd2_journal_update_sb_errno(journal);
 		}
+		mutex_unlock(&journal->j_abort_mutex);
 		return;
 	}
 
@@ -2188,10 +2198,7 @@ void jbd2_journal_abort(journal_t *journal, int errno)
 	 * layer could realise that a filesystem check is needed.
 	 */
 	jbd2_journal_update_sb_errno(journal);
-
-	write_lock(&journal->j_state_lock);
-	journal->j_flags |= JBD2_REC_ERR;
-	write_unlock(&journal->j_state_lock);
+	mutex_unlock(&journal->j_abort_mutex);
 }
 
 /**
diff --git linux-libre-5.7.5-gnu/fs/nfs/direct.c linux-libre-5.7.6-gnu/fs/nfs/direct.c
index a57e7c72c7f4..d49b1d197908 100644
--- linux-libre-5.7.5-gnu/fs/nfs/direct.c
+++ linux-libre-5.7.6-gnu/fs/nfs/direct.c
@@ -731,6 +731,8 @@ static void nfs_direct_write_completion(struct nfs_pgio_header *hdr)
 		nfs_list_remove_request(req);
 		if (request_commit) {
 			kref_get(&req->wb_kref);
+			memcpy(&req->wb_verf, &hdr->verf.verifier,
+			       sizeof(req->wb_verf));
 			nfs_mark_request_commit(req, hdr->lseg, &cinfo,
 				hdr->ds_commit_idx);
 		}
diff --git linux-libre-5.7.5-gnu/fs/nfs/inode.c linux-libre-5.7.6-gnu/fs/nfs/inode.c
index b9d0921cb4fe..0bf1f835de01 100644
--- linux-libre-5.7.5-gnu/fs/nfs/inode.c
+++ linux-libre-5.7.6-gnu/fs/nfs/inode.c
@@ -833,6 +833,8 @@ int nfs_getattr(const struct path *path, struct kstat *stat,
 		do_update |= cache_validity & NFS_INO_INVALID_ATIME;
 	if (request_mask & (STATX_CTIME|STATX_MTIME))
 		do_update |= cache_validity & NFS_INO_REVAL_PAGECACHE;
+	if (request_mask & STATX_BLOCKS)
+		do_update |= cache_validity & NFS_INO_INVALID_BLOCKS;
 	if (do_update) {
 		/* Update the attribute cache */
 		if (!(server->flags & NFS_MOUNT_NOAC))
@@ -1764,7 +1766,8 @@ out_noforce:
 	status = nfs_post_op_update_inode_locked(inode, fattr,
 			NFS_INO_INVALID_CHANGE
 			| NFS_INO_INVALID_CTIME
-			| NFS_INO_INVALID_MTIME);
+			| NFS_INO_INVALID_MTIME
+			| NFS_INO_INVALID_BLOCKS);
 	return status;
 }
 
@@ -1871,7 +1874,8 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
 	nfsi->cache_validity &= ~(NFS_INO_INVALID_ATTR
 			| NFS_INO_INVALID_ATIME
 			| NFS_INO_REVAL_FORCED
-			| NFS_INO_REVAL_PAGECACHE);
+			| NFS_INO_REVAL_PAGECACHE
+			| NFS_INO_INVALID_BLOCKS);
 
 	/* Do atomic weak cache consistency updates */
 	nfs_wcc_update_inode(inode, fattr);
@@ -2033,8 +2037,12 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
 		inode->i_blocks = nfs_calc_block_size(fattr->du.nfs3.used);
 	} else if (fattr->valid & NFS_ATTR_FATTR_BLOCKS_USED)
 		inode->i_blocks = fattr->du.nfs2.blocks;
-	else
+	else {
+		nfsi->cache_validity |= save_cache_validity &
+				(NFS_INO_INVALID_BLOCKS
+				| NFS_INO_REVAL_FORCED);
 		cache_revalidated = false;
+	}
 
 	/* Update attrtimeo value if we're out of the unstable period */
 	if (attr_changed) {
diff --git linux-libre-5.7.5-gnu/fs/nfs/nfs4proc.c linux-libre-5.7.6-gnu/fs/nfs/nfs4proc.c
index 9056f3dd380e..e32717fd1169 100644
--- linux-libre-5.7.5-gnu/fs/nfs/nfs4proc.c
+++ linux-libre-5.7.6-gnu/fs/nfs/nfs4proc.c
@@ -7909,7 +7909,7 @@ nfs4_bind_one_conn_to_session_done(struct rpc_task *task, void *calldata)
 }
 
 static const struct rpc_call_ops nfs4_bind_one_conn_to_session_ops = {
-	.rpc_call_done =  &nfs4_bind_one_conn_to_session_done,
+	.rpc_call_done =  nfs4_bind_one_conn_to_session_done,
 };
 
 /*
diff --git linux-libre-5.7.5-gnu/fs/nfsd/cache.h linux-libre-5.7.6-gnu/fs/nfsd/cache.h
index 10ec5ecdf117..65c331f75e9c 100644
--- linux-libre-5.7.5-gnu/fs/nfsd/cache.h
+++ linux-libre-5.7.6-gnu/fs/nfsd/cache.h
@@ -78,6 +78,8 @@ enum {
 /* Checksum this amount of the request */
 #define RC_CSUMLEN		(256U)
 
+int	nfsd_drc_slab_create(void);
+void	nfsd_drc_slab_free(void);
 int	nfsd_reply_cache_init(struct nfsd_net *);
 void	nfsd_reply_cache_shutdown(struct nfsd_net *);
 int	nfsd_cache_lookup(struct svc_rqst *);
diff --git linux-libre-5.7.5-gnu/fs/nfsd/netns.h linux-libre-5.7.6-gnu/fs/nfsd/netns.h
index 09aa545825bd..9217cb64bf0e 100644
--- linux-libre-5.7.5-gnu/fs/nfsd/netns.h
+++ linux-libre-5.7.6-gnu/fs/nfsd/netns.h
@@ -139,7 +139,6 @@ struct nfsd_net {
 	 * Duplicate reply cache
 	 */
 	struct nfsd_drc_bucket   *drc_hashtbl;
-	struct kmem_cache        *drc_slab;
 
 	/* max number of entries allowed in the cache */
 	unsigned int             max_drc_entries;
diff --git linux-libre-5.7.5-gnu/fs/nfsd/nfs4callback.c linux-libre-5.7.6-gnu/fs/nfsd/nfs4callback.c
index 5cf91322de0f..07e0c6f6322f 100644
--- linux-libre-5.7.5-gnu/fs/nfsd/nfs4callback.c
+++ linux-libre-5.7.6-gnu/fs/nfsd/nfs4callback.c
@@ -1301,6 +1301,8 @@ static void nfsd4_process_cb_update(struct nfsd4_callback *cb)
 	err = setup_callback_client(clp, &conn, ses);
 	if (err) {
 		nfsd4_mark_cb_down(clp, err);
+		if (c)
+			svc_xprt_put(c->cn_xprt);
 		return;
 	}
 }
diff --git linux-libre-5.7.5-gnu/fs/nfsd/nfscache.c linux-libre-5.7.6-gnu/fs/nfsd/nfscache.c
index 96352ab7bd81..4a258065188e 100644
--- linux-libre-5.7.5-gnu/fs/nfsd/nfscache.c
+++ linux-libre-5.7.6-gnu/fs/nfsd/nfscache.c
@@ -36,6 +36,8 @@ struct nfsd_drc_bucket {
 	spinlock_t cache_lock;
 };
 
+static struct kmem_cache	*drc_slab;
+
 static int	nfsd_cache_append(struct svc_rqst *rqstp, struct kvec *vec);
 static unsigned long nfsd_reply_cache_count(struct shrinker *shrink,
 					    struct shrink_control *sc);
@@ -95,7 +97,7 @@ nfsd_reply_cache_alloc(struct svc_rqst *rqstp, __wsum csum,
 {
 	struct svc_cacherep	*rp;
 
-	rp = kmem_cache_alloc(nn->drc_slab, GFP_KERNEL);
+	rp = kmem_cache_alloc(drc_slab, GFP_KERNEL);
 	if (rp) {
 		rp->c_state = RC_UNUSED;
 		rp->c_type = RC_NOCACHE;
@@ -129,7 +131,7 @@ nfsd_reply_cache_free_locked(struct nfsd_drc_bucket *b, struct svc_cacherep *rp,
 		atomic_dec(&nn->num_drc_entries);
 		nn->drc_mem_usage -= sizeof(*rp);
 	}
-	kmem_cache_free(nn->drc_slab, rp);
+	kmem_cache_free(drc_slab, rp);
 }
 
 static void
@@ -141,6 +143,18 @@ nfsd_reply_cache_free(struct nfsd_drc_bucket *b, struct svc_cacherep *rp,
 	spin_unlock(&b->cache_lock);
 }
 
+int nfsd_drc_slab_create(void)
+{
+	drc_slab = kmem_cache_create("nfsd_drc",
+				sizeof(struct svc_cacherep), 0, 0, NULL);
+	return drc_slab ? 0: -ENOMEM;
+}
+
+void nfsd_drc_slab_free(void)
+{
+	kmem_cache_destroy(drc_slab);
+}
+
 int nfsd_reply_cache_init(struct nfsd_net *nn)
 {
 	unsigned int hashsize;
@@ -159,18 +173,13 @@ int nfsd_reply_cache_init(struct nfsd_net *nn)
 	if (status)
 		goto out_nomem;
 
-	nn->drc_slab = kmem_cache_create("nfsd_drc",
-				sizeof(struct svc_cacherep), 0, 0, NULL);
-	if (!nn->drc_slab)
-		goto out_shrinker;
-
 	nn->drc_hashtbl = kcalloc(hashsize,
 				sizeof(*nn->drc_hashtbl), GFP_KERNEL);
 	if (!nn->drc_hashtbl) {
 		nn->drc_hashtbl = vzalloc(array_size(hashsize,
 						 sizeof(*nn->drc_hashtbl)));
 		if (!nn->drc_hashtbl)
-			goto out_slab;
+			goto out_shrinker;
 	}
 
 	for (i = 0; i < hashsize; i++) {
@@ -180,8 +189,6 @@ int nfsd_reply_cache_init(struct nfsd_net *nn)
 	nn->drc_hashsize = hashsize;
 
 	return 0;
-out_slab:
-	kmem_cache_destroy(nn->drc_slab);
 out_shrinker:
 	unregister_shrinker(&nn->nfsd_reply_cache_shrinker);
 out_nomem:
@@ -209,8 +216,6 @@ void nfsd_reply_cache_shutdown(struct nfsd_net *nn)
 	nn->drc_hashtbl = NULL;
 	nn->drc_hashsize = 0;
 
-	kmem_cache_destroy(nn->drc_slab);
-	nn->drc_slab = NULL;
 }
 
 /*
@@ -464,8 +469,7 @@ found_entry:
 		rtn = RC_REPLY;
 		break;
 	default:
-		printk(KERN_WARNING "nfsd: bad repcache type %d\n", rp->c_type);
-		nfsd_reply_cache_free_locked(b, rp, nn);
+		WARN_ONCE(1, "nfsd: bad repcache type %d\n", rp->c_type);
 	}
 
 	goto out;
diff --git linux-libre-5.7.5-gnu/fs/nfsd/nfsctl.c linux-libre-5.7.6-gnu/fs/nfsd/nfsctl.c
index 3bb2db947d29..71687d99b090 100644
--- linux-libre-5.7.5-gnu/fs/nfsd/nfsctl.c
+++ linux-libre-5.7.6-gnu/fs/nfsd/nfsctl.c
@@ -1533,6 +1533,9 @@ static int __init init_nfsd(void)
 		goto out_free_slabs;
 	nfsd_fault_inject_init(); /* nfsd fault injection controls */
 	nfsd_stat_init();	/* Statistics */
+	retval = nfsd_drc_slab_create();
+	if (retval)
+		goto out_free_stat;
 	nfsd_lockd_init();	/* lockd->nfsd callbacks */
 	retval = create_proc_exports_entry();
 	if (retval)
@@ -1546,6 +1549,8 @@ out_free_all:
 	remove_proc_entry("fs/nfs", NULL);
 out_free_lockd:
 	nfsd_lockd_shutdown();
+	nfsd_drc_slab_free();
+out_free_stat:
 	nfsd_stat_shutdown();
 	nfsd_fault_inject_cleanup();
 	nfsd4_exit_pnfs();
@@ -1560,6 +1565,7 @@ out_unregister_pernet:
 
 static void __exit exit_nfsd(void)
 {
+	nfsd_drc_slab_free();
 	remove_proc_entry("fs/nfs/exports", NULL);
 	remove_proc_entry("fs/nfs", NULL);
 	nfsd_stat_shutdown();
diff --git linux-libre-5.7.5-gnu/fs/proc/bootconfig.c linux-libre-5.7.6-gnu/fs/proc/bootconfig.c
index 9955d75c0585..ad31ec4ad627 100644
--- linux-libre-5.7.5-gnu/fs/proc/bootconfig.c
+++ linux-libre-5.7.6-gnu/fs/proc/bootconfig.c
@@ -26,8 +26,9 @@ static int boot_config_proc_show(struct seq_file *m, void *v)
 static int __init copy_xbc_key_value_list(char *dst, size_t size)
 {
 	struct xbc_node *leaf, *vnode;
-	const char *val;
 	char *key, *end = dst + size;
+	const char *val;
+	char q;
 	int ret = 0;
 
 	key = kzalloc(XBC_KEYLEN_MAX, GFP_KERNEL);
@@ -41,16 +42,20 @@ static int __init copy_xbc_key_value_list(char *dst, size_t size)
 			break;
 		dst += ret;
 		vnode = xbc_node_get_child(leaf);
-		if (vnode && xbc_node_is_array(vnode)) {
+		if (vnode) {
 			xbc_array_for_each_value(vnode, val) {
-				ret = snprintf(dst, rest(dst, end), "\"%s\"%s",
-					val, vnode->next ? ", " : "\n");
+				if (strchr(val, '"'))
+					q = '\'';
+				else
+					q = '"';
+				ret = snprintf(dst, rest(dst, end), "%c%s%c%s",
+					q, val, q, vnode->next ? ", " : "\n");
 				if (ret < 0)
 					goto out;
 				dst += ret;
 			}
 		} else {
-			ret = snprintf(dst, rest(dst, end), "\"%s\"\n", val);
+			ret = snprintf(dst, rest(dst, end), "\"\"\n");
 			if (ret < 0)
 				break;
 			dst += ret;
diff --git linux-libre-5.7.5-gnu/fs/xfs/xfs_inode.c linux-libre-5.7.6-gnu/fs/xfs/xfs_inode.c
index d1772786af29..8845faa8161a 100644
--- linux-libre-5.7.5-gnu/fs/xfs/xfs_inode.c
+++ linux-libre-5.7.6-gnu/fs/xfs/xfs_inode.c
@@ -2639,8 +2639,10 @@ xfs_ifree_cluster(
 		error = xfs_trans_get_buf(tp, mp->m_ddev_targp, blkno,
 				mp->m_bsize * igeo->blocks_per_cluster,
 				XBF_UNMAPPED, &bp);
-		if (error)
+		if (error) {
+			xfs_perag_put(pag);
 			return error;
+		}
 
 		/*
 		 * This buffer may not have been correctly initialised as we
diff --git linux-libre-5.7.5-gnu/include/linux/bitops.h linux-libre-5.7.6-gnu/include/linux/bitops.h
index 9acf654f0b19..99f2ac30b1d9 100644
--- linux-libre-5.7.5-gnu/include/linux/bitops.h
+++ linux-libre-5.7.6-gnu/include/linux/bitops.h
@@ -72,7 +72,7 @@ static inline int get_bitmask_order(unsigned int count)
 
 static __always_inline unsigned long hweight_long(unsigned long w)
 {
-	return sizeof(w) == 4 ? hweight32(w) : hweight64(w);
+	return sizeof(w) == 4 ? hweight32(w) : hweight64((__u64)w);
 }
 
 /**
diff --git linux-libre-5.7.5-gnu/include/linux/coresight.h linux-libre-5.7.6-gnu/include/linux/coresight.h
index 193cc9dbf448..09f0565a5de3 100644
--- linux-libre-5.7.5-gnu/include/linux/coresight.h
+++ linux-libre-5.7.6-gnu/include/linux/coresight.h
@@ -100,10 +100,12 @@ union coresight_dev_subtype {
 };
 
 /**
- * struct coresight_platform_data - data harvested from the DT specification
- * @nr_inport:	number of input ports for this component.
- * @nr_outport:	number of output ports for this component.
- * @conns:	Array of nr_outport connections from this component
+ * struct coresight_platform_data - data harvested from the firmware
+ * specification.
+ *
+ * @nr_inport:	Number of elements for the input connections.
+ * @nr_outport:	Number of elements for the output connections.
+ * @conns:	Sparse array of nr_outport connections from this component.
  */
 struct coresight_platform_data {
 	int nr_inport;
diff --git linux-libre-5.7.5-gnu/include/linux/ioport.h linux-libre-5.7.6-gnu/include/linux/ioport.h
index a9b9170b5dd2..6c3eca90cbc4 100644
--- linux-libre-5.7.5-gnu/include/linux/ioport.h
+++ linux-libre-5.7.6-gnu/include/linux/ioport.h
@@ -301,5 +301,11 @@ struct resource *devm_request_free_mem_region(struct device *dev,
 struct resource *request_free_mem_region(struct resource *base,
 		unsigned long size, const char *name);
 
+#ifdef CONFIG_IO_STRICT_DEVMEM
+void revoke_devmem(struct resource *res);
+#else
+static inline void revoke_devmem(struct resource *res) { };
+#endif
+
 #endif /* __ASSEMBLY__ */
 #endif	/* _LINUX_IOPORT_H */
diff --git linux-libre-5.7.5-gnu/include/linux/jbd2.h linux-libre-5.7.6-gnu/include/linux/jbd2.h
index f613d8529863..d56128df2aff 100644
--- linux-libre-5.7.5-gnu/include/linux/jbd2.h
+++ linux-libre-5.7.6-gnu/include/linux/jbd2.h
@@ -765,6 +765,11 @@ struct journal_s
 	 */
 	int			j_errno;
 
+	/**
+	 * @j_abort_mutex: Lock the whole aborting procedure.
+	 */
+	struct mutex		j_abort_mutex;
+
 	/**
 	 * @j_sb_buffer: The first part of the superblock buffer.
 	 */
@@ -1247,7 +1252,6 @@ JBD2_FEATURE_INCOMPAT_FUNCS(csum3,		CSUM_V3)
 #define JBD2_ABORT_ON_SYNCDATA_ERR	0x040	/* Abort the journal on file
 						 * data write error in ordered
 						 * mode */
-#define JBD2_REC_ERR	0x080	/* The errno in the sb has been recorded */
 
 /*
  * Function declarations for the journaling transaction and buffer
diff --git linux-libre-5.7.5-gnu/include/linux/kprobes.h linux-libre-5.7.6-gnu/include/linux/kprobes.h
index 04bdaf01112c..645fd401c856 100644
--- linux-libre-5.7.5-gnu/include/linux/kprobes.h
+++ linux-libre-5.7.6-gnu/include/linux/kprobes.h
@@ -350,6 +350,10 @@ static inline struct kprobe_ctlblk *get_kprobe_ctlblk(void)
 	return this_cpu_ptr(&kprobe_ctlblk);
 }
 
+extern struct kprobe kprobe_busy;
+void kprobe_busy_begin(void);
+void kprobe_busy_end(void);
+
 kprobe_opcode_t *kprobe_lookup_name(const char *name, unsigned int offset);
 int register_kprobe(struct kprobe *p);
 void unregister_kprobe(struct kprobe *p);
diff --git linux-libre-5.7.5-gnu/include/linux/libata.h linux-libre-5.7.6-gnu/include/linux/libata.h
index cffa4714bfa8..ae6dfc107ea8 100644
--- linux-libre-5.7.5-gnu/include/linux/libata.h
+++ linux-libre-5.7.6-gnu/include/linux/libata.h
@@ -22,6 +22,7 @@
 #include <linux/acpi.h>
 #include <linux/cdrom.h>
 #include <linux/sched.h>
+#include <linux/async.h>
 
 /*
  * Define if arch has non-standard setup.  This is a _PCI_ standard
@@ -872,6 +873,8 @@ struct ata_port {
 	struct timer_list	fastdrain_timer;
 	unsigned long		fastdrain_cnt;
 
+	async_cookie_t		cookie;
+
 	int			em_message_type;
 	void			*private_data;
 
diff --git linux-libre-5.7.5-gnu/include/linux/mfd/stmfx.h linux-libre-5.7.6-gnu/include/linux/mfd/stmfx.h
index 3c67983678ec..744dce63946e 100644
--- linux-libre-5.7.5-gnu/include/linux/mfd/stmfx.h
+++ linux-libre-5.7.6-gnu/include/linux/mfd/stmfx.h
@@ -109,6 +109,7 @@ struct stmfx {
 	struct device *dev;
 	struct regmap *map;
 	struct regulator *vdd;
+	int irq;
 	struct irq_domain *irq_domain;
 	struct mutex lock; /* IRQ bus lock */
 	u8 irq_src;
diff --git linux-libre-5.7.5-gnu/include/linux/nfs_fs.h linux-libre-5.7.6-gnu/include/linux/nfs_fs.h
index 73eda45f1cfd..6ee9119acc5d 100644
--- linux-libre-5.7.5-gnu/include/linux/nfs_fs.h
+++ linux-libre-5.7.6-gnu/include/linux/nfs_fs.h
@@ -230,6 +230,7 @@ struct nfs4_copy_state {
 #define NFS_INO_INVALID_OTHER	BIT(12)		/* other attrs are invalid */
 #define NFS_INO_DATA_INVAL_DEFER	\
 				BIT(13)		/* Deferred cache invalidation */
+#define NFS_INO_INVALID_BLOCKS	BIT(14)         /* cached blocks are invalid */
 
 #define NFS_INO_INVALID_ATTR	(NFS_INO_INVALID_CHANGE \
 		| NFS_INO_INVALID_CTIME \
diff --git linux-libre-5.7.5-gnu/include/linux/usb/composite.h linux-libre-5.7.6-gnu/include/linux/usb/composite.h
index 8675e145ea8b..2040696d75b6 100644
--- linux-libre-5.7.5-gnu/include/linux/usb/composite.h
+++ linux-libre-5.7.6-gnu/include/linux/usb/composite.h
@@ -249,6 +249,9 @@ int usb_function_activate(struct usb_function *);
 
 int usb_interface_id(struct usb_configuration *, struct usb_function *);
 
+int config_ep_by_speed_and_alt(struct usb_gadget *g, struct usb_function *f,
+				struct usb_ep *_ep, u8 alt);
+
 int config_ep_by_speed(struct usb_gadget *g, struct usb_function *f,
 			struct usb_ep *_ep);
 
diff --git linux-libre-5.7.5-gnu/include/linux/usb/gadget.h linux-libre-5.7.6-gnu/include/linux/usb/gadget.h
index 9411c08a5c7e..73a6113322c6 100644
--- linux-libre-5.7.5-gnu/include/linux/usb/gadget.h
+++ linux-libre-5.7.6-gnu/include/linux/usb/gadget.h
@@ -373,6 +373,7 @@ struct usb_gadget_ops {
  * @connected: True if gadget is connected.
  * @lpm_capable: If the gadget max_speed is FULL or HIGH, this flag
  *	indicates that it supports LPM as per the LPM ECN & errata.
+ * @irq: the interrupt number for device controller.
  *
  * Gadgets have a mostly-portable "gadget driver" implementing device
  * functions, handling all usb configurations and interfaces.  Gadget
@@ -427,6 +428,7 @@ struct usb_gadget {
 	unsigned			deactivated:1;
 	unsigned			connected:1;
 	unsigned			lpm_capable:1;
+	int				irq;
 };
 #define work_to_gadget(w)	(container_of((w), struct usb_gadget, work))
 
diff --git linux-libre-5.7.5-gnu/include/sound/soc.h linux-libre-5.7.6-gnu/include/sound/soc.h
index 946f88a6c63d..8e480efeda2a 100644
--- linux-libre-5.7.5-gnu/include/sound/soc.h
+++ linux-libre-5.7.6-gnu/include/sound/soc.h
@@ -790,9 +790,6 @@ struct snd_soc_dai_link {
 	const struct snd_soc_pcm_stream *params;
 	unsigned int num_params;
 
-	struct snd_soc_dapm_widget *playback_widget;
-	struct snd_soc_dapm_widget *capture_widget;
-
 	unsigned int dai_fmt;           /* format to set on init */
 
 	enum snd_soc_dpcm_trigger trigger[2]; /* trigger type for DPCM */
@@ -1156,6 +1153,9 @@ struct snd_soc_pcm_runtime {
 	struct snd_soc_dai **cpu_dais;
 	unsigned int num_cpus;
 
+	struct snd_soc_dapm_widget *playback_widget;
+	struct snd_soc_dapm_widget *capture_widget;
+
 	struct delayed_work delayed_work;
 	void (*close_delayed_work_func)(struct snd_soc_pcm_runtime *rtd);
 #ifdef CONFIG_DEBUG_FS
@@ -1177,7 +1177,7 @@ struct snd_soc_pcm_runtime {
 #define asoc_rtd_to_codec(rtd, n) (rtd)->dais[n + (rtd)->num_cpus]
 
 #define for_each_rtd_components(rtd, i, component)			\
-	for ((i) = 0;							\
+	for ((i) = 0, component = NULL;					\
 	     ((i) < rtd->num_components) && ((component) = rtd->components[i]);\
 	     (i)++)
 #define for_each_rtd_cpu_dais(rtd, i, dai)				\
diff --git linux-libre-5.7.5-gnu/include/trace/events/afs.h linux-libre-5.7.6-gnu/include/trace/events/afs.h
index c612cabbc378..93eddd32bd74 100644
--- linux-libre-5.7.5-gnu/include/trace/events/afs.h
+++ linux-libre-5.7.6-gnu/include/trace/events/afs.h
@@ -988,24 +988,22 @@ TRACE_EVENT(afs_edit_dir,
 	    );
 
 TRACE_EVENT(afs_protocol_error,
-	    TP_PROTO(struct afs_call *call, int error, enum afs_eproto_cause cause),
+	    TP_PROTO(struct afs_call *call, enum afs_eproto_cause cause),
 
-	    TP_ARGS(call, error, cause),
+	    TP_ARGS(call, cause),
 
 	    TP_STRUCT__entry(
 		    __field(unsigned int,		call		)
-		    __field(int,			error		)
 		    __field(enum afs_eproto_cause,	cause		)
 			     ),
 
 	    TP_fast_assign(
 		    __entry->call = call ? call->debug_id : 0;
-		    __entry->error = error;
 		    __entry->cause = cause;
 			   ),
 
-	    TP_printk("c=%08x r=%d %s",
-		      __entry->call, __entry->error,
+	    TP_printk("c=%08x %s",
+		      __entry->call,
 		      __print_symbolic(__entry->cause, afs_eproto_causes))
 	    );
 
diff --git linux-libre-5.7.5-gnu/include/uapi/linux/magic.h linux-libre-5.7.6-gnu/include/uapi/linux/magic.h
index d78064007b17..f3956fc11de6 100644
--- linux-libre-5.7.5-gnu/include/uapi/linux/magic.h
+++ linux-libre-5.7.6-gnu/include/uapi/linux/magic.h
@@ -94,6 +94,7 @@
 #define BALLOON_KVM_MAGIC	0x13661366
 #define ZSMALLOC_MAGIC		0x58295829
 #define DMA_BUF_MAGIC		0x444d4142	/* "DMAB" */
+#define DEVMEM_MAGIC		0x454d444d	/* "DMEM" */
 #define Z3FOLD_MAGIC		0x33
 #define PPC_CMM_MAGIC		0xc7571590
 
diff --git linux-libre-5.7.5-gnu/kernel/bpf/syscall.c linux-libre-5.7.6-gnu/kernel/bpf/syscall.c
index 5e52765161f9..c8acc8f37583 100644
--- linux-libre-5.7.5-gnu/kernel/bpf/syscall.c
+++ linux-libre-5.7.6-gnu/kernel/bpf/syscall.c
@@ -2924,6 +2924,7 @@ static struct bpf_insn *bpf_insn_prepare_dump(const struct bpf_prog *prog)
 	struct bpf_insn *insns;
 	u32 off, type;
 	u64 imm;
+	u8 code;
 	int i;
 
 	insns = kmemdup(prog->insnsi, bpf_prog_insn_size(prog),
@@ -2932,21 +2933,27 @@ static struct bpf_insn *bpf_insn_prepare_dump(const struct bpf_prog *prog)
 		return insns;
 
 	for (i = 0; i < prog->len; i++) {
-		if (insns[i].code == (BPF_JMP | BPF_TAIL_CALL)) {
+		code = insns[i].code;
+
+		if (code == (BPF_JMP | BPF_TAIL_CALL)) {
 			insns[i].code = BPF_JMP | BPF_CALL;
 			insns[i].imm = BPF_FUNC_tail_call;
 			/* fall-through */
 		}
-		if (insns[i].code == (BPF_JMP | BPF_CALL) ||
-		    insns[i].code == (BPF_JMP | BPF_CALL_ARGS)) {
-			if (insns[i].code == (BPF_JMP | BPF_CALL_ARGS))
+		if (code == (BPF_JMP | BPF_CALL) ||
+		    code == (BPF_JMP | BPF_CALL_ARGS)) {
+			if (code == (BPF_JMP | BPF_CALL_ARGS))
 				insns[i].code = BPF_JMP | BPF_CALL;
 			if (!bpf_dump_raw_ok())
 				insns[i].imm = 0;
 			continue;
 		}
+		if (BPF_CLASS(code) == BPF_LDX && BPF_MODE(code) == BPF_PROBE_MEM) {
+			insns[i].code = BPF_LDX | BPF_SIZE(code) | BPF_MEM;
+			continue;
+		}
 
-		if (insns[i].code != (BPF_LD | BPF_IMM | BPF_DW))
+		if (code != (BPF_LD | BPF_IMM | BPF_DW))
 			continue;
 
 		imm = ((u64)insns[i + 1].imm << 32) | (u32)insns[i].imm;
diff --git linux-libre-5.7.5-gnu/kernel/bpf/verifier.c linux-libre-5.7.6-gnu/kernel/bpf/verifier.c
index efe14cf24bc6..739d9ba3ba6b 100644
--- linux-libre-5.7.5-gnu/kernel/bpf/verifier.c
+++ linux-libre-5.7.6-gnu/kernel/bpf/verifier.c
@@ -7366,7 +7366,7 @@ static int check_btf_func(struct bpf_verifier_env *env,
 	const struct btf *btf;
 	void __user *urecord;
 	u32 prev_offset = 0;
-	int ret = 0;
+	int ret = -ENOMEM;
 
 	nfuncs = attr->func_info_cnt;
 	if (!nfuncs)
diff --git linux-libre-5.7.5-gnu/kernel/kprobes.c linux-libre-5.7.6-gnu/kernel/kprobes.c
index 2625c241ac00..195ecb955fcc 100644
--- linux-libre-5.7.5-gnu/kernel/kprobes.c
+++ linux-libre-5.7.6-gnu/kernel/kprobes.c
@@ -586,11 +586,12 @@ static void kprobe_optimizer(struct work_struct *work)
 	mutex_unlock(&module_mutex);
 	mutex_unlock(&text_mutex);
 	cpus_read_unlock();
-	mutex_unlock(&kprobe_mutex);
 
 	/* Step 5: Kick optimizer again if needed */
 	if (!list_empty(&optimizing_list) || !list_empty(&unoptimizing_list))
 		kick_kprobe_optimizer();
+
+	mutex_unlock(&kprobe_mutex);
 }
 
 /* Wait for completing optimization and unoptimization */
@@ -1236,6 +1237,26 @@ __releases(hlist_lock)
 }
 NOKPROBE_SYMBOL(kretprobe_table_unlock);
 
+struct kprobe kprobe_busy = {
+	.addr = (void *) get_kprobe,
+};
+
+void kprobe_busy_begin(void)
+{
+	struct kprobe_ctlblk *kcb;
+
+	preempt_disable();
+	__this_cpu_write(current_kprobe, &kprobe_busy);
+	kcb = get_kprobe_ctlblk();
+	kcb->kprobe_status = KPROBE_HIT_ACTIVE;
+}
+
+void kprobe_busy_end(void)
+{
+	__this_cpu_write(current_kprobe, NULL);
+	preempt_enable();
+}
+
 /*
  * This function is called from finish_task_switch when task tk becomes dead,
  * so that we can recycle any function-return probe instances associated
@@ -1253,6 +1274,8 @@ void kprobe_flush_task(struct task_struct *tk)
 		/* Early boot.  kretprobe_table_locks not yet initialized. */
 		return;
 
+	kprobe_busy_begin();
+
 	INIT_HLIST_HEAD(&empty_rp);
 	hash = hash_ptr(tk, KPROBE_HASH_BITS);
 	head = &kretprobe_inst_table[hash];
@@ -1266,6 +1289,8 @@ void kprobe_flush_task(struct task_struct *tk)
 		hlist_del(&ri->hlist);
 		kfree(ri);
 	}
+
+	kprobe_busy_end();
 }
 NOKPROBE_SYMBOL(kprobe_flush_task);
 
diff --git linux-libre-5.7.5-gnu/kernel/resource.c linux-libre-5.7.6-gnu/kernel/resource.c
index 76036a41143b..841737bbda9e 100644
--- linux-libre-5.7.5-gnu/kernel/resource.c
+++ linux-libre-5.7.6-gnu/kernel/resource.c
@@ -1126,6 +1126,7 @@ struct resource * __request_region(struct resource *parent,
 {
 	DECLARE_WAITQUEUE(wait, current);
 	struct resource *res = alloc_resource(GFP_KERNEL);
+	struct resource *orig_parent = parent;
 
 	if (!res)
 		return NULL;
@@ -1176,6 +1177,10 @@ struct resource * __request_region(struct resource *parent,
 		break;
 	}
 	write_unlock(&resource_lock);
+
+	if (res && orig_parent == &iomem_resource)
+		revoke_devmem(res);
+
 	return res;
 }
 EXPORT_SYMBOL(__request_region);
diff --git linux-libre-5.7.5-gnu/kernel/trace/blktrace.c linux-libre-5.7.6-gnu/kernel/trace/blktrace.c
index ca39dc3230cb..35610a4be4a9 100644
--- linux-libre-5.7.5-gnu/kernel/trace/blktrace.c
+++ linux-libre-5.7.6-gnu/kernel/trace/blktrace.c
@@ -995,8 +995,10 @@ static void blk_add_trace_split(void *ignore,
 
 		__blk_add_trace(bt, bio->bi_iter.bi_sector,
 				bio->bi_iter.bi_size, bio_op(bio), bio->bi_opf,
-				BLK_TA_SPLIT, bio->bi_status, sizeof(rpdu),
-				&rpdu, blk_trace_bio_get_cgid(q, bio));
+				BLK_TA_SPLIT,
+				blk_status_to_errno(bio->bi_status),
+				sizeof(rpdu), &rpdu,
+				blk_trace_bio_get_cgid(q, bio));
 	}
 	rcu_read_unlock();
 }
@@ -1033,7 +1035,8 @@ static void blk_add_trace_bio_remap(void *ignore,
 	r.sector_from = cpu_to_be64(from);
 
 	__blk_add_trace(bt, bio->bi_iter.bi_sector, bio->bi_iter.bi_size,
-			bio_op(bio), bio->bi_opf, BLK_TA_REMAP, bio->bi_status,
+			bio_op(bio), bio->bi_opf, BLK_TA_REMAP,
+			blk_status_to_errno(bio->bi_status),
 			sizeof(r), &r, blk_trace_bio_get_cgid(q, bio));
 	rcu_read_unlock();
 }
@@ -1253,21 +1256,10 @@ static inline __u16 t_error(const struct trace_entry *ent)
 
 static __u64 get_pdu_int(const struct trace_entry *ent, bool has_cg)
 {
-	const __u64 *val = pdu_start(ent, has_cg);
+	const __be64 *val = pdu_start(ent, has_cg);
 	return be64_to_cpu(*val);
 }
 
-static void get_pdu_remap(const struct trace_entry *ent,
-			  struct blk_io_trace_remap *r, bool has_cg)
-{
-	const struct blk_io_trace_remap *__r = pdu_start(ent, has_cg);
-	__u64 sector_from = __r->sector_from;
-
-	r->device_from = be32_to_cpu(__r->device_from);
-	r->device_to   = be32_to_cpu(__r->device_to);
-	r->sector_from = be64_to_cpu(sector_from);
-}
-
 typedef void (blk_log_action_t) (struct trace_iterator *iter, const char *act,
 	bool has_cg);
 
@@ -1407,13 +1399,13 @@ static void blk_log_with_error(struct trace_seq *s,
 
 static void blk_log_remap(struct trace_seq *s, const struct trace_entry *ent, bool has_cg)
 {
-	struct blk_io_trace_remap r = { .device_from = 0, };
+	const struct blk_io_trace_remap *__r = pdu_start(ent, has_cg);
 
-	get_pdu_remap(ent, &r, has_cg);
 	trace_seq_printf(s, "%llu + %u <- (%d,%d) %llu\n",
 			 t_sector(ent), t_sec(ent),
-			 MAJOR(r.device_from), MINOR(r.device_from),
-			 (unsigned long long)r.sector_from);
+			 MAJOR(be32_to_cpu(__r->device_from)),
+			 MINOR(be32_to_cpu(__r->device_from)),
+			 be64_to_cpu(__r->sector_from));
 }
 
 static void blk_log_plug(struct trace_seq *s, const struct trace_entry *ent, bool has_cg)
diff --git linux-libre-5.7.5-gnu/kernel/trace/trace.h linux-libre-5.7.6-gnu/kernel/trace/trace.h
index 4eb1d004d5f2..7fb2f4c1bc49 100644
--- linux-libre-5.7.5-gnu/kernel/trace/trace.h
+++ linux-libre-5.7.6-gnu/kernel/trace/trace.h
@@ -61,6 +61,9 @@ enum trace_type {
 #undef __field_desc
 #define __field_desc(type, container, item)
 
+#undef __field_packed
+#define __field_packed(type, container, item)
+
 #undef __array
 #define __array(type, item, size)	type	item[size];
 
diff --git linux-libre-5.7.5-gnu/kernel/trace/trace_entries.h linux-libre-5.7.6-gnu/kernel/trace/trace_entries.h
index a523da0dae0a..18c4a58aff79 100644
--- linux-libre-5.7.5-gnu/kernel/trace/trace_entries.h
+++ linux-libre-5.7.6-gnu/kernel/trace/trace_entries.h
@@ -78,8 +78,8 @@ FTRACE_ENTRY_PACKED(funcgraph_entry, ftrace_graph_ent_entry,
 
 	F_STRUCT(
 		__field_struct(	struct ftrace_graph_ent,	graph_ent	)
-		__field_desc(	unsigned long,	graph_ent,	func		)
-		__field_desc(	int,		graph_ent,	depth		)
+		__field_packed(	unsigned long,	graph_ent,	func		)
+		__field_packed(	int,		graph_ent,	depth		)
 	),
 
 	F_printk("--> %ps (%d)", (void *)__entry->func, __entry->depth)
@@ -92,11 +92,11 @@ FTRACE_ENTRY_PACKED(funcgraph_exit, ftrace_graph_ret_entry,
 
 	F_STRUCT(
 		__field_struct(	struct ftrace_graph_ret,	ret	)
-		__field_desc(	unsigned long,	ret,		func	)
-		__field_desc(	unsigned long,	ret,		overrun	)
-		__field_desc(	unsigned long long, ret,	calltime)
-		__field_desc(	unsigned long long, ret,	rettime	)
-		__field_desc(	int,		ret,		depth	)
+		__field_packed(	unsigned long,	ret,		func	)
+		__field_packed(	unsigned long,	ret,		overrun	)
+		__field_packed(	unsigned long long, ret,	calltime)
+		__field_packed(	unsigned long long, ret,	rettime	)
+		__field_packed(	int,		ret,		depth	)
 	),
 
 	F_printk("<-- %ps (%d) (start: %llx  end: %llx) over: %d",
diff --git linux-libre-5.7.5-gnu/kernel/trace/trace_export.c linux-libre-5.7.6-gnu/kernel/trace/trace_export.c
index 77ce5a3b6773..70d3d0a09053 100644
--- linux-libre-5.7.5-gnu/kernel/trace/trace_export.c
+++ linux-libre-5.7.6-gnu/kernel/trace/trace_export.c
@@ -45,6 +45,9 @@ static int ftrace_event_register(struct trace_event_call *call,
 #undef __field_desc
 #define __field_desc(type, container, item)		type item;
 
+#undef __field_packed
+#define __field_packed(type, container, item)		type item;
+
 #undef __array
 #define __array(type, item, size)			type item[size];
 
@@ -85,6 +88,13 @@ static void __always_unused ____ftrace_check_##name(void)		\
 	.size = sizeof(_type), .align = __alignof__(_type),		\
 	is_signed_type(_type), .filter_type = _filter_type },
 
+
+#undef __field_ext_packed
+#define __field_ext_packed(_type, _item, _filter_type) {	\
+	.type = #_type, .name = #_item,				\
+	.size = sizeof(_type), .align = 1,			\
+	is_signed_type(_type), .filter_type = _filter_type },
+
 #undef __field
 #define __field(_type, _item) __field_ext(_type, _item, FILTER_OTHER)
 
@@ -94,6 +104,9 @@ static void __always_unused ____ftrace_check_##name(void)		\
 #undef __field_desc
 #define __field_desc(_type, _container, _item) __field_ext(_type, _item, FILTER_OTHER)
 
+#undef __field_packed
+#define __field_packed(_type, _container, _item) __field_ext_packed(_type, _item, FILTER_OTHER)
+
 #undef __array
 #define __array(_type, _item, _len) {					\
 	.type = #_type"["__stringify(_len)"]", .name = #_item,		\
@@ -129,6 +142,9 @@ static struct trace_event_fields ftrace_event_fields_##name[] = {	\
 #undef __field_desc
 #define __field_desc(type, container, item)
 
+#undef __field_packed
+#define __field_packed(type, container, item)
+
 #undef __array
 #define __array(type, item, len)
 
diff --git linux-libre-5.7.5-gnu/kernel/trace/trace_kprobe.c linux-libre-5.7.6-gnu/kernel/trace/trace_kprobe.c
index 35989383ae11..8eeb95e04bf5 100644
--- linux-libre-5.7.5-gnu/kernel/trace/trace_kprobe.c
+++ linux-libre-5.7.6-gnu/kernel/trace/trace_kprobe.c
@@ -1629,7 +1629,7 @@ int bpf_get_kprobe_info(const struct perf_event *event, u32 *fd_type,
 	if (perf_type_tracepoint)
 		tk = find_trace_kprobe(pevent, group);
 	else
-		tk = event->tp_event->data;
+		tk = trace_kprobe_primary_from_call(event->tp_event);
 	if (!tk)
 		return -EINVAL;
 
diff --git linux-libre-5.7.5-gnu/kernel/trace/trace_probe.c linux-libre-5.7.6-gnu/kernel/trace/trace_probe.c
index ab8b6436d53f..f98d6d94cbbf 100644
--- linux-libre-5.7.5-gnu/kernel/trace/trace_probe.c
+++ linux-libre-5.7.6-gnu/kernel/trace/trace_probe.c
@@ -639,8 +639,8 @@ static int traceprobe_parse_probe_arg_body(char *arg, ssize_t *size,
 			ret = -EINVAL;
 			goto fail;
 		}
-		if ((code->op == FETCH_OP_IMM || code->op == FETCH_OP_COMM) ||
-		     parg->count) {
+		if ((code->op == FETCH_OP_IMM || code->op == FETCH_OP_COMM ||
+		     code->op == FETCH_OP_DATA) || parg->count) {
 			/*
 			 * IMM, DATA and COMM is pointing actual address, those
 			 * must be kept, and if parg->count != 0, this is an
diff --git linux-libre-5.7.5-gnu/kernel/trace/trace_uprobe.c linux-libre-5.7.6-gnu/kernel/trace/trace_uprobe.c
index 2a8e8e9c1c75..fdd47f99b18f 100644
--- linux-libre-5.7.5-gnu/kernel/trace/trace_uprobe.c
+++ linux-libre-5.7.6-gnu/kernel/trace/trace_uprobe.c
@@ -1412,7 +1412,7 @@ int bpf_get_uprobe_info(const struct perf_event *event, u32 *fd_type,
 	if (perf_type_tracepoint)
 		tu = find_probe_event(pevent, group);
 	else
-		tu = event->tp_event->data;
+		tu = trace_uprobe_primary_from_call(event->tp_event);
 	if (!tu)
 		return -EINVAL;
 
diff --git linux-libre-5.7.5-gnu/lib/zlib_inflate/inffast.c linux-libre-5.7.6-gnu/lib/zlib_inflate/inffast.c
index 2c13ecc5bb2c..ed1f3df27260 100644
--- linux-libre-5.7.5-gnu/lib/zlib_inflate/inffast.c
+++ linux-libre-5.7.6-gnu/lib/zlib_inflate/inffast.c
@@ -10,17 +10,6 @@
 
 #ifndef ASMINF
 
-/* Allow machine dependent optimization for post-increment or pre-increment.
-   Based on testing to date,
-   Pre-increment preferred for:
-   - PowerPC G3 (Adler)
-   - MIPS R5000 (Randers-Pehrson)
-   Post-increment preferred for:
-   - none
-   No measurable difference:
-   - Pentium III (Anderson)
-   - M68060 (Nikl)
- */
 union uu {
 	unsigned short us;
 	unsigned char b[2];
@@ -38,16 +27,6 @@ get_unaligned16(const unsigned short *p)
 	return mm.us;
 }
 
-#ifdef POSTINC
-#  define OFF 0
-#  define PUP(a) *(a)++
-#  define UP_UNALIGNED(a) get_unaligned16((a)++)
-#else
-#  define OFF 1
-#  define PUP(a) *++(a)
-#  define UP_UNALIGNED(a) get_unaligned16(++(a))
-#endif
-
 /*
    Decode literal, length, and distance codes and write out the resulting
    literal and match bytes until either not enough input or output is
@@ -115,9 +94,9 @@ void inflate_fast(z_streamp strm, unsigned start)
 
     /* copy state to local variables */
     state = (struct inflate_state *)strm->state;
-    in = strm->next_in - OFF;
+    in = strm->next_in;
     last = in + (strm->avail_in - 5);
-    out = strm->next_out - OFF;
+    out = strm->next_out;
     beg = out - (start - strm->avail_out);
     end = out + (strm->avail_out - 257);
 #ifdef INFLATE_STRICT
@@ -138,9 +117,9 @@ void inflate_fast(z_streamp strm, unsigned start)
        input data or output space */
     do {
         if (bits < 15) {
-            hold += (unsigned long)(PUP(in)) << bits;
+            hold += (unsigned long)(*in++) << bits;
             bits += 8;
-            hold += (unsigned long)(PUP(in)) << bits;
+            hold += (unsigned long)(*in++) << bits;
             bits += 8;
         }
         this = lcode[hold & lmask];
@@ -150,14 +129,14 @@ void inflate_fast(z_streamp strm, unsigned start)
         bits -= op;
         op = (unsigned)(this.op);
         if (op == 0) {                          /* literal */
-            PUP(out) = (unsigned char)(this.val);
+            *out++ = (unsigned char)(this.val);
         }
         else if (op & 16) {                     /* length base */
             len = (unsigned)(this.val);
             op &= 15;                           /* number of extra bits */
             if (op) {
                 if (bits < op) {
-                    hold += (unsigned long)(PUP(in)) << bits;
+                    hold += (unsigned long)(*in++) << bits;
                     bits += 8;
                 }
                 len += (unsigned)hold & ((1U << op) - 1);
@@ -165,9 +144,9 @@ void inflate_fast(z_streamp strm, unsigned start)
                 bits -= op;
             }
             if (bits < 15) {
-                hold += (unsigned long)(PUP(in)) << bits;
+                hold += (unsigned long)(*in++) << bits;
                 bits += 8;
-                hold += (unsigned long)(PUP(in)) << bits;
+                hold += (unsigned long)(*in++) << bits;
                 bits += 8;
             }
             this = dcode[hold & dmask];
@@ -180,10 +159,10 @@ void inflate_fast(z_streamp strm, unsigned start)
                 dist = (unsigned)(this.val);
                 op &= 15;                       /* number of extra bits */
                 if (bits < op) {
-                    hold += (unsigned long)(PUP(in)) << bits;
+                    hold += (unsigned long)(*in++) << bits;
                     bits += 8;
                     if (bits < op) {
-                        hold += (unsigned long)(PUP(in)) << bits;
+                        hold += (unsigned long)(*in++) << bits;
                         bits += 8;
                     }
                 }
@@ -205,13 +184,13 @@ void inflate_fast(z_streamp strm, unsigned start)
                         state->mode = BAD;
                         break;
                     }
-                    from = window - OFF;
+                    from = window;
                     if (write == 0) {           /* very common case */
                         from += wsize - op;
                         if (op < len) {         /* some from window */
                             len -= op;
                             do {
-                                PUP(out) = PUP(from);
+                                *out++ = *from++;
                             } while (--op);
                             from = out - dist;  /* rest from output */
                         }
@@ -222,14 +201,14 @@ void inflate_fast(z_streamp strm, unsigned start)
                         if (op < len) {         /* some from end of window */
                             len -= op;
                             do {
-                                PUP(out) = PUP(from);
+                                *out++ = *from++;
                             } while (--op);
-                            from = window - OFF;
+                            from = window;
                             if (write < len) {  /* some from start of window */
                                 op = write;
                                 len -= op;
                                 do {
-                                    PUP(out) = PUP(from);
+                                    *out++ = *from++;
                                 } while (--op);
                                 from = out - dist;      /* rest from output */
                             }
@@ -240,21 +219,21 @@ void inflate_fast(z_streamp strm, unsigned start)
                         if (op < len) {         /* some from window */
                             len -= op;
                             do {
-                                PUP(out) = PUP(from);
+                                *out++ = *from++;
                             } while (--op);
                             from = out - dist;  /* rest from output */
                         }
                     }
                     while (len > 2) {
-                        PUP(out) = PUP(from);
-                        PUP(out) = PUP(from);
-                        PUP(out) = PUP(from);
+                        *out++ = *from++;
+                        *out++ = *from++;
+                        *out++ = *from++;
                         len -= 3;
                     }
                     if (len) {
-                        PUP(out) = PUP(from);
+                        *out++ = *from++;
                         if (len > 1)
-                            PUP(out) = PUP(from);
+                            *out++ = *from++;
                     }
                 }
                 else {
@@ -264,29 +243,29 @@ void inflate_fast(z_streamp strm, unsigned start)
                     from = out - dist;          /* copy direct from output */
 		    /* minimum length is three */
 		    /* Align out addr */
-		    if (!((long)(out - 1 + OFF) & 1)) {
-			PUP(out) = PUP(from);
+		    if (!((long)(out - 1) & 1)) {
+			*out++ = *from++;
 			len--;
 		    }
-		    sout = (unsigned short *)(out - OFF);
+		    sout = (unsigned short *)(out);
 		    if (dist > 2) {
 			unsigned short *sfrom;
 
-			sfrom = (unsigned short *)(from - OFF);
+			sfrom = (unsigned short *)(from);
 			loops = len >> 1;
 			do
 #ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
-			    PUP(sout) = PUP(sfrom);
+			    *sout++ = *sfrom++;
 #else
-			    PUP(sout) = UP_UNALIGNED(sfrom);
+			    *sout++ = get_unaligned16(sfrom++);
 #endif
 			while (--loops);
-			out = (unsigned char *)sout + OFF;
-			from = (unsigned char *)sfrom + OFF;
+			out = (unsigned char *)sout;
+			from = (unsigned char *)sfrom;
 		    } else { /* dist == 1 or dist == 2 */
 			unsigned short pat16;
 
-			pat16 = *(sout-1+OFF);
+			pat16 = *(sout-1);
 			if (dist == 1) {
 				union uu mm;
 				/* copy one char pattern to both bytes */
@@ -296,12 +275,12 @@ void inflate_fast(z_streamp strm, unsigned start)
 			}
 			loops = len >> 1;
 			do
-			    PUP(sout) = pat16;
+			    *sout++ = pat16;
 			while (--loops);
-			out = (unsigned char *)sout + OFF;
+			out = (unsigned char *)sout;
 		    }
 		    if (len & 1)
-			PUP(out) = PUP(from);
+			*out++ = *from++;
                 }
             }
             else if ((op & 64) == 0) {          /* 2nd level distance code */
@@ -336,8 +315,8 @@ void inflate_fast(z_streamp strm, unsigned start)
     hold &= (1U << bits) - 1;
 
     /* update state and return */
-    strm->next_in = in + OFF;
-    strm->next_out = out + OFF;
+    strm->next_in = in;
+    strm->next_out = out;
     strm->avail_in = (unsigned)(in < last ? 5 + (last - in) : 5 - (in - last));
     strm->avail_out = (unsigned)(out < end ?
                                  257 + (end - out) : 257 - (out - end));
diff --git linux-libre-5.7.5-gnu/net/core/dev.c linux-libre-5.7.6-gnu/net/core/dev.c
index 2d8aceee4284..93a279ab4e97 100644
--- linux-libre-5.7.5-gnu/net/core/dev.c
+++ linux-libre-5.7.6-gnu/net/core/dev.c
@@ -79,6 +79,7 @@
 #include <linux/sched.h>
 #include <linux/sched/mm.h>
 #include <linux/mutex.h>
+#include <linux/rwsem.h>
 #include <linux/string.h>
 #include <linux/mm.h>
 #include <linux/socket.h>
@@ -194,7 +195,7 @@ static DEFINE_SPINLOCK(napi_hash_lock);
 static unsigned int napi_gen_id = NR_CPUS;
 static DEFINE_READ_MOSTLY_HASHTABLE(napi_hash, 8);
 
-static seqcount_t devnet_rename_seq;
+static DECLARE_RWSEM(devnet_rename_sem);
 
 static inline void dev_base_seq_inc(struct net *net)
 {
@@ -930,33 +931,28 @@ EXPORT_SYMBOL(dev_get_by_napi_id);
  *	@net: network namespace
  *	@name: a pointer to the buffer where the name will be stored.
  *	@ifindex: the ifindex of the interface to get the name from.
- *
- *	The use of raw_seqcount_begin() and cond_resched() before
- *	retrying is required as we want to give the writers a chance
- *	to complete when CONFIG_PREEMPTION is not set.
  */
 int netdev_get_name(struct net *net, char *name, int ifindex)
 {
 	struct net_device *dev;
-	unsigned int seq;
+	int ret;
 
-retry:
-	seq = raw_seqcount_begin(&devnet_rename_seq);
+	down_read(&devnet_rename_sem);
 	rcu_read_lock();
+
 	dev = dev_get_by_index_rcu(net, ifindex);
 	if (!dev) {
-		rcu_read_unlock();
-		return -ENODEV;
+		ret = -ENODEV;
+		goto out;
 	}
 
 	strcpy(name, dev->name);
-	rcu_read_unlock();
-	if (read_seqcount_retry(&devnet_rename_seq, seq)) {
-		cond_resched();
-		goto retry;
-	}
 
-	return 0;
+	ret = 0;
+out:
+	rcu_read_unlock();
+	up_read(&devnet_rename_sem);
+	return ret;
 }
 
 /**
@@ -1228,10 +1224,10 @@ int dev_change_name(struct net_device *dev, const char *newname)
 	    likely(!(dev->priv_flags & IFF_LIVE_RENAME_OK)))
 		return -EBUSY;
 
-	write_seqcount_begin(&devnet_rename_seq);
+	down_write(&devnet_rename_sem);
 
 	if (strncmp(newname, dev->name, IFNAMSIZ) == 0) {
-		write_seqcount_end(&devnet_rename_seq);
+		up_write(&devnet_rename_sem);
 		return 0;
 	}
 
@@ -1239,7 +1235,7 @@ int dev_change_name(struct net_device *dev, const char *newname)
 
 	err = dev_get_valid_name(net, dev, newname);
 	if (err < 0) {
-		write_seqcount_end(&devnet_rename_seq);
+		up_write(&devnet_rename_sem);
 		return err;
 	}
 
@@ -1254,11 +1250,11 @@ rollback:
 	if (ret) {
 		memcpy(dev->name, oldname, IFNAMSIZ);
 		dev->name_assign_type = old_assign_type;
-		write_seqcount_end(&devnet_rename_seq);
+		up_write(&devnet_rename_sem);
 		return ret;
 	}
 
-	write_seqcount_end(&devnet_rename_seq);
+	up_write(&devnet_rename_sem);
 
 	netdev_adjacent_rename_links(dev, oldname);
 
@@ -1279,7 +1275,7 @@ rollback:
 		/* err >= 0 after dev_alloc_name() or stores the first errno */
 		if (err >= 0) {
 			err = ret;
-			write_seqcount_begin(&devnet_rename_seq);
+			down_write(&devnet_rename_sem);
 			memcpy(dev->name, oldname, IFNAMSIZ);
 			memcpy(oldname, newname, IFNAMSIZ);
 			dev->name_assign_type = old_assign_type;
diff --git linux-libre-5.7.5-gnu/net/core/filter.c linux-libre-5.7.6-gnu/net/core/filter.c
index 11b97c31bca5..9512a9772d69 100644
--- linux-libre-5.7.5-gnu/net/core/filter.c
+++ linux-libre-5.7.6-gnu/net/core/filter.c
@@ -1766,25 +1766,27 @@ BPF_CALL_5(bpf_skb_load_bytes_relative, const struct sk_buff *, skb,
 	   u32, offset, void *, to, u32, len, u32, start_header)
 {
 	u8 *end = skb_tail_pointer(skb);
-	u8 *net = skb_network_header(skb);
-	u8 *mac = skb_mac_header(skb);
-	u8 *ptr;
+	u8 *start, *ptr;
 
-	if (unlikely(offset > 0xffff || len > (end - mac)))
+	if (unlikely(offset > 0xffff))
 		goto err_clear;
 
 	switch (start_header) {
 	case BPF_HDR_START_MAC:
-		ptr = mac + offset;
+		if (unlikely(!skb_mac_header_was_set(skb)))
+			goto err_clear;
+		start = skb_mac_header(skb);
 		break;
 	case BPF_HDR_START_NET:
-		ptr = net + offset;
+		start = skb_network_header(skb);
 		break;
 	default:
 		goto err_clear;
 	}
 
-	if (likely(ptr >= mac && ptr + len <= end)) {
+	ptr = start + offset;
+
+	if (likely(ptr + len <= end)) {
 		memcpy(to, ptr, len);
 		return 0;
 	}
diff --git linux-libre-5.7.5-gnu/net/core/sock_map.c linux-libre-5.7.6-gnu/net/core/sock_map.c
index b08dfae10f88..591457fcbd02 100644
--- linux-libre-5.7.5-gnu/net/core/sock_map.c
+++ linux-libre-5.7.6-gnu/net/core/sock_map.c
@@ -417,10 +417,7 @@ static int sock_map_get_next_key(struct bpf_map *map, void *key, void *next)
 	return 0;
 }
 
-static bool sock_map_redirect_allowed(const struct sock *sk)
-{
-	return sk->sk_state != TCP_LISTEN;
-}
+static bool sock_map_redirect_allowed(const struct sock *sk);
 
 static int sock_map_update_common(struct bpf_map *map, u32 idx,
 				  struct sock *sk, u64 flags)
@@ -501,6 +498,11 @@ static bool sk_is_udp(const struct sock *sk)
 	       sk->sk_protocol == IPPROTO_UDP;
 }
 
+static bool sock_map_redirect_allowed(const struct sock *sk)
+{
+	return sk_is_tcp(sk) && sk->sk_state != TCP_LISTEN;
+}
+
 static bool sock_map_sk_is_suitable(const struct sock *sk)
 {
 	return sk_is_tcp(sk) || sk_is_udp(sk);
@@ -982,11 +984,15 @@ static struct bpf_map *sock_hash_alloc(union bpf_attr *attr)
 		err = -EINVAL;
 		goto free_htab;
 	}
+	err = bpf_map_charge_init(&htab->map.memory, cost);
+	if (err)
+		goto free_htab;
 
 	htab->buckets = bpf_map_area_alloc(htab->buckets_num *
 					   sizeof(struct bpf_htab_bucket),
 					   htab->map.numa_node);
 	if (!htab->buckets) {
+		bpf_map_charge_finish(&htab->map.memory);
 		err = -ENOMEM;
 		goto free_htab;
 	}
@@ -1006,6 +1012,7 @@ static void sock_hash_free(struct bpf_map *map)
 {
 	struct bpf_htab *htab = container_of(map, struct bpf_htab, map);
 	struct bpf_htab_bucket *bucket;
+	struct hlist_head unlink_list;
 	struct bpf_htab_elem *elem;
 	struct hlist_node *node;
 	int i;
@@ -1017,13 +1024,32 @@ static void sock_hash_free(struct bpf_map *map)
 	synchronize_rcu();
 	for (i = 0; i < htab->buckets_num; i++) {
 		bucket = sock_hash_select_bucket(htab, i);
-		hlist_for_each_entry_safe(elem, node, &bucket->head, node) {
-			hlist_del_rcu(&elem->node);
+
+		/* We are racing with sock_hash_delete_from_link to
+		 * enter the spin-lock critical section. Every socket on
+		 * the list is still linked to sockhash. Since link
+		 * exists, psock exists and holds a ref to socket. That
+		 * lets us to grab a socket ref too.
+		 */
+		raw_spin_lock_bh(&bucket->lock);
+		hlist_for_each_entry(elem, &bucket->head, node)
+			sock_hold(elem->sk);
+		hlist_move_list(&bucket->head, &unlink_list);
+		raw_spin_unlock_bh(&bucket->lock);
+
+		/* Process removed entries out of atomic context to
+		 * block for socket lock before deleting the psock's
+		 * link to sockhash.
+		 */
+		hlist_for_each_entry_safe(elem, node, &unlink_list, node) {
+			hlist_del(&elem->node);
 			lock_sock(elem->sk);
 			rcu_read_lock();
 			sock_map_unref(elem->sk, elem);
 			rcu_read_unlock();
 			release_sock(elem->sk);
+			sock_put(elem->sk);
+			sock_hash_free_elem(htab, elem);
 		}
 	}
 
diff --git linux-libre-5.7.5-gnu/net/ipv4/tcp_bpf.c linux-libre-5.7.6-gnu/net/ipv4/tcp_bpf.c
index 629aaa9a1eb9..7aa68f4aae6c 100644
--- linux-libre-5.7.5-gnu/net/ipv4/tcp_bpf.c
+++ linux-libre-5.7.6-gnu/net/ipv4/tcp_bpf.c
@@ -64,6 +64,9 @@ int __tcp_bpf_recvmsg(struct sock *sk, struct sk_psock *psock,
 		} while (i != msg_rx->sg.end);
 
 		if (unlikely(peek)) {
+			if (msg_rx == list_last_entry(&psock->ingress_msg,
+						      struct sk_msg, list))
+				break;
 			msg_rx = list_next_entry(msg_rx, list);
 			continue;
 		}
@@ -242,6 +245,9 @@ static int tcp_bpf_wait_data(struct sock *sk, struct sk_psock *psock,
 	DEFINE_WAIT_FUNC(wait, woken_wake_function);
 	int ret = 0;
 
+	if (sk->sk_shutdown & RCV_SHUTDOWN)
+		return 1;
+
 	if (!timeo)
 		return ret;
 
diff --git linux-libre-5.7.5-gnu/net/netfilter/nft_set_pipapo.c linux-libre-5.7.6-gnu/net/netfilter/nft_set_pipapo.c
index 8b5acc6910fd..8c04388296b0 100644
--- linux-libre-5.7.5-gnu/net/netfilter/nft_set_pipapo.c
+++ linux-libre-5.7.6-gnu/net/netfilter/nft_set_pipapo.c
@@ -1242,7 +1242,9 @@ static int nft_pipapo_insert(const struct net *net, const struct nft_set *set,
 		end += NFT_PIPAPO_GROUPS_PADDED_SIZE(f);
 	}
 
-	if (!*this_cpu_ptr(m->scratch) || bsize_max > m->bsize_max) {
+	if (!*get_cpu_ptr(m->scratch) || bsize_max > m->bsize_max) {
+		put_cpu_ptr(m->scratch);
+
 		err = pipapo_realloc_scratch(m, bsize_max);
 		if (err)
 			return err;
@@ -1250,6 +1252,8 @@ static int nft_pipapo_insert(const struct net *net, const struct nft_set *set,
 		this_cpu_write(nft_pipapo_scratch_index, false);
 
 		m->bsize_max = bsize_max;
+	} else {
+		put_cpu_ptr(m->scratch);
 	}
 
 	*ext2 = &e->ext;
diff --git linux-libre-5.7.5-gnu/net/netfilter/nft_set_rbtree.c linux-libre-5.7.6-gnu/net/netfilter/nft_set_rbtree.c
index 62f416bc0579..b6aad3fc46c3 100644
--- linux-libre-5.7.5-gnu/net/netfilter/nft_set_rbtree.c
+++ linux-libre-5.7.6-gnu/net/netfilter/nft_set_rbtree.c
@@ -271,12 +271,14 @@ static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set,
 
 			if (nft_rbtree_interval_start(new)) {
 				if (nft_rbtree_interval_end(rbe) &&
-				    nft_set_elem_active(&rbe->ext, genmask))
+				    nft_set_elem_active(&rbe->ext, genmask) &&
+				    !nft_set_elem_expired(&rbe->ext))
 					overlap = false;
 			} else {
 				overlap = nft_rbtree_interval_end(rbe) &&
 					  nft_set_elem_active(&rbe->ext,
-							      genmask);
+							      genmask) &&
+					  !nft_set_elem_expired(&rbe->ext);
 			}
 		} else if (d > 0) {
 			p = &parent->rb_right;
@@ -284,9 +286,11 @@ static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set,
 			if (nft_rbtree_interval_end(new)) {
 				overlap = nft_rbtree_interval_end(rbe) &&
 					  nft_set_elem_active(&rbe->ext,
-							      genmask);
+							      genmask) &&
+					  !nft_set_elem_expired(&rbe->ext);
 			} else if (nft_rbtree_interval_end(rbe) &&
-				   nft_set_elem_active(&rbe->ext, genmask)) {
+				   nft_set_elem_active(&rbe->ext, genmask) &&
+				   !nft_set_elem_expired(&rbe->ext)) {
 				overlap = true;
 			}
 		} else {
@@ -294,15 +298,18 @@ static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set,
 			    nft_rbtree_interval_start(new)) {
 				p = &parent->rb_left;
 
-				if (nft_set_elem_active(&rbe->ext, genmask))
+				if (nft_set_elem_active(&rbe->ext, genmask) &&
+				    !nft_set_elem_expired(&rbe->ext))
 					overlap = false;
 			} else if (nft_rbtree_interval_start(rbe) &&
 				   nft_rbtree_interval_end(new)) {
 				p = &parent->rb_right;
 
-				if (nft_set_elem_active(&rbe->ext, genmask))
+				if (nft_set_elem_active(&rbe->ext, genmask) &&
+				    !nft_set_elem_expired(&rbe->ext))
 					overlap = false;
-			} else if (nft_set_elem_active(&rbe->ext, genmask)) {
+			} else if (nft_set_elem_active(&rbe->ext, genmask) &&
+				   !nft_set_elem_expired(&rbe->ext)) {
 				*ext = &rbe->ext;
 				return -EEXIST;
 			} else {
diff --git linux-libre-5.7.5-gnu/net/rxrpc/proc.c linux-libre-5.7.6-gnu/net/rxrpc/proc.c
index 8b179e3c802a..543afd9bd664 100644
--- linux-libre-5.7.5-gnu/net/rxrpc/proc.c
+++ linux-libre-5.7.6-gnu/net/rxrpc/proc.c
@@ -68,7 +68,7 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v)
 			 "Proto Local                                          "
 			 " Remote                                         "
 			 " SvID ConnID   CallID   End Use State    Abort   "
-			 " UserID           TxSeq    TW RxSeq    RW RxSerial RxTimo\n");
+			 " DebugId  TxSeq    TW RxSeq    RW RxSerial RxTimo\n");
 		return 0;
 	}
 
@@ -100,7 +100,7 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v)
 	rx_hard_ack = READ_ONCE(call->rx_hard_ack);
 	seq_printf(seq,
 		   "UDP   %-47.47s %-47.47s %4x %08x %08x %s %3u"
-		   " %-8.8s %08x %lx %08x %02x %08x %02x %08x %06lx\n",
+		   " %-8.8s %08x %08x %08x %02x %08x %02x %08x %06lx\n",
 		   lbuff,
 		   rbuff,
 		   call->service_id,
@@ -110,7 +110,7 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v)
 		   atomic_read(&call->usage),
 		   rxrpc_call_states[call->state],
 		   call->abort_code,
-		   call->user_call_ID,
+		   call->debug_id,
 		   tx_hard_ack, READ_ONCE(call->tx_top) - tx_hard_ack,
 		   rx_hard_ack, READ_ONCE(call->rx_top) - rx_hard_ack,
 		   call->rx_serial,
diff --git linux-libre-5.7.5-gnu/net/sunrpc/addr.c linux-libre-5.7.6-gnu/net/sunrpc/addr.c
index 8b4d72b1a066..010dcb876f9d 100644
--- linux-libre-5.7.5-gnu/net/sunrpc/addr.c
+++ linux-libre-5.7.6-gnu/net/sunrpc/addr.c
@@ -82,11 +82,11 @@ static size_t rpc_ntop6(const struct sockaddr *sap,
 
 	rc = snprintf(scopebuf, sizeof(scopebuf), "%c%u",
 			IPV6_SCOPE_DELIMITER, sin6->sin6_scope_id);
-	if (unlikely((size_t)rc > sizeof(scopebuf)))
+	if (unlikely((size_t)rc >= sizeof(scopebuf)))
 		return 0;
 
 	len += rc;
-	if (unlikely(len > buflen))
+	if (unlikely(len >= buflen))
 		return 0;
 
 	strcat(buf, scopebuf);
diff --git linux-libre-5.7.5-gnu/net/xdp/xsk.c linux-libre-5.7.6-gnu/net/xdp/xsk.c
index c350108aa38d..a4676107fad0 100644
--- linux-libre-5.7.5-gnu/net/xdp/xsk.c
+++ linux-libre-5.7.6-gnu/net/xdp/xsk.c
@@ -397,10 +397,8 @@ static int xsk_generic_xmit(struct sock *sk)
 
 		len = desc.len;
 		skb = sock_alloc_send_skb(sk, len, 1, &err);
-		if (unlikely(!skb)) {
-			err = -EAGAIN;
+		if (unlikely(!skb))
 			goto out;
-		}
 
 		skb_put(skb, len);
 		addr = desc.addr;
diff --git linux-libre-5.7.5-gnu/samples/ftrace/sample-trace-array.c linux-libre-5.7.6-gnu/samples/ftrace/sample-trace-array.c
index d523450d73eb..6aba02a31c96 100644
--- linux-libre-5.7.5-gnu/samples/ftrace/sample-trace-array.c
+++ linux-libre-5.7.6-gnu/samples/ftrace/sample-trace-array.c
@@ -6,6 +6,7 @@
 #include <linux/timer.h>
 #include <linux/err.h>
 #include <linux/jiffies.h>
+#include <linux/workqueue.h>
 
 /*
  * Any file that uses trace points, must include the header.
@@ -20,6 +21,16 @@ struct trace_array *tr;
 static void mytimer_handler(struct timer_list *unused);
 static struct task_struct *simple_tsk;
 
+static void trace_work_fn(struct work_struct *work)
+{
+	/*
+	 * Disable tracing for event "sample_event".
+	 */
+	trace_array_set_clr_event(tr, "sample-subsystem", "sample_event",
+			false);
+}
+static DECLARE_WORK(trace_work, trace_work_fn);
+
 /*
  * mytimer: Timer setup to disable tracing for event "sample_event". This
  * timer is only for the purposes of the sample module to demonstrate access of
@@ -29,11 +40,7 @@ static DEFINE_TIMER(mytimer, mytimer_handler);
 
 static void mytimer_handler(struct timer_list *unused)
 {
-	/*
-	 * Disable tracing for event "sample_event".
-	 */
-	trace_array_set_clr_event(tr, "sample-subsystem", "sample_event",
-			false);
+	schedule_work(&trace_work);
 }
 
 static void simple_thread_func(int count)
@@ -76,6 +83,7 @@ static int simple_thread(void *arg)
 		simple_thread_func(count++);
 
 	del_timer(&mytimer);
+	cancel_work_sync(&trace_work);
 
 	/*
 	 * trace_array_put() decrements the reference counter associated with
@@ -107,8 +115,12 @@ static int __init sample_trace_array_init(void)
 	trace_printk_init_buffers();
 
 	simple_tsk = kthread_run(simple_thread, NULL, "sample-instance");
-	if (IS_ERR(simple_tsk))
+	if (IS_ERR(simple_tsk)) {
+		trace_array_put(tr);
+		trace_array_destroy(tr);
 		return -1;
+	}
+
 	return 0;
 }
 
diff --git linux-libre-5.7.5-gnu/scripts/Makefile.modpost linux-libre-5.7.6-gnu/scripts/Makefile.modpost
index 957eed6a17a5..33aaa572f686 100644
--- linux-libre-5.7.5-gnu/scripts/Makefile.modpost
+++ linux-libre-5.7.6-gnu/scripts/Makefile.modpost
@@ -66,7 +66,7 @@ __modpost:
 
 else
 
-MODPOST += $(subst -i,-n,$(filter -i,$(MAKEFLAGS))) -s -T - \
+MODPOST += -s -T - \
 	$(if $(KBUILD_NSDEPS),-d $(MODULES_NSDEPS))
 
 ifeq ($(KBUILD_EXTMOD),)
@@ -82,6 +82,11 @@ include $(if $(wildcard $(KBUILD_EXTMOD)/Kbuild), \
              $(KBUILD_EXTMOD)/Kbuild, $(KBUILD_EXTMOD)/Makefile)
 endif
 
+# 'make -i -k' ignores compile errors, and builds as many modules as possible.
+ifneq ($(findstring i,$(filter-out --%,$(MAKEFLAGS))),)
+MODPOST += -n
+endif
+
 # find all modules listed in modules.order
 modules := $(sort $(shell cat $(MODORDER)))
 
diff --git linux-libre-5.7.5-gnu/scripts/headers_install.sh linux-libre-5.7.6-gnu/scripts/headers_install.sh
index a07668a5c36b..94a833597a88 100755
--- linux-libre-5.7.5-gnu/scripts/headers_install.sh
+++ linux-libre-5.7.6-gnu/scripts/headers_install.sh
@@ -64,7 +64,7 @@ configs=$(sed -e '
 	d
 ' $OUTFILE)
 
-# The entries in the following list are not warned.
+# The entries in the following list do not result in an error.
 # Please do not add a new entry. This list is only for existing ones.
 # The list will be reduced gradually, and deleted eventually. (hopefully)
 #
@@ -98,18 +98,19 @@ include/uapi/linux/raw.h:CONFIG_MAX_RAW_DEVS
 
 for c in $configs
 do
-	warn=1
+	leak_error=1
 
 	for ignore in $config_leak_ignores
 	do
 		if echo "$INFILE:$c" | grep -q "$ignore$"; then
-			warn=
+			leak_error=
 			break
 		fi
 	done
 
-	if [ "$warn" = 1 ]; then
-		echo "warning: $INFILE: leak $c to user-space" >&2
+	if [ "$leak_error" = 1 ]; then
+		echo "error: $INFILE: leak $c to user-space" >&2
+		exit 1
 	fi
 done
 
diff --git linux-libre-5.7.5-gnu/scripts/mksysmap linux-libre-5.7.6-gnu/scripts/mksysmap
index a35acc0d0b82..9aa23d15862a 100755
--- linux-libre-5.7.5-gnu/scripts/mksysmap
+++ linux-libre-5.7.6-gnu/scripts/mksysmap
@@ -41,4 +41,4 @@
 # so we just ignore them to let readprofile continue to work.
 # (At least sparc64 has __crc_ in the middle).
 
-$NM -n $1 | grep -v '\( [aNUw] \)\|\(__crc_\)\|\( \$[adt]\)\|\( .L\)' > $2
+$NM -n $1 | grep -v '\( [aNUw] \)\|\(__crc_\)\|\( \$[adt]\)\|\( \.L\)' > $2
diff --git linux-libre-5.7.5-gnu/security/apparmor/domain.c linux-libre-5.7.6-gnu/security/apparmor/domain.c
index a84ef030fbd7..4cfa58c07778 100644
--- linux-libre-5.7.5-gnu/security/apparmor/domain.c
+++ linux-libre-5.7.6-gnu/security/apparmor/domain.c
@@ -929,7 +929,8 @@ int apparmor_bprm_set_creds(struct linux_binprm *bprm)
 	 * aways results in a further reduction of permissions.
 	 */
 	if ((bprm->unsafe & LSM_UNSAFE_NO_NEW_PRIVS) &&
-	    !unconfined(label) && !aa_label_is_subset(new, ctx->nnp)) {
+	    !unconfined(label) &&
+	    !aa_label_is_unconfined_subset(new, ctx->nnp)) {
 		error = -EPERM;
 		info = "no new privs";
 		goto audit;
@@ -1207,7 +1208,7 @@ int aa_change_hat(const char *hats[], int count, u64 token, int flags)
 		 * reduce restrictions.
 		 */
 		if (task_no_new_privs(current) && !unconfined(label) &&
-		    !aa_label_is_subset(new, ctx->nnp)) {
+		    !aa_label_is_unconfined_subset(new, ctx->nnp)) {
 			/* not an apparmor denial per se, so don't log it */
 			AA_DEBUG("no_new_privs - change_hat denied");
 			error = -EPERM;
@@ -1228,7 +1229,7 @@ int aa_change_hat(const char *hats[], int count, u64 token, int flags)
 		 * reduce restrictions.
 		 */
 		if (task_no_new_privs(current) && !unconfined(label) &&
-		    !aa_label_is_subset(previous, ctx->nnp)) {
+		    !aa_label_is_unconfined_subset(previous, ctx->nnp)) {
 			/* not an apparmor denial per se, so don't log it */
 			AA_DEBUG("no_new_privs - change_hat denied");
 			error = -EPERM;
@@ -1423,7 +1424,7 @@ check:
 		 * reduce restrictions.
 		 */
 		if (task_no_new_privs(current) && !unconfined(label) &&
-		    !aa_label_is_subset(new, ctx->nnp)) {
+		    !aa_label_is_unconfined_subset(new, ctx->nnp)) {
 			/* not an apparmor denial per se, so don't log it */
 			AA_DEBUG("no_new_privs - change_hat denied");
 			error = -EPERM;
diff --git linux-libre-5.7.5-gnu/security/apparmor/include/label.h linux-libre-5.7.6-gnu/security/apparmor/include/label.h
index 47942c4ba7ca..255764ab06e2 100644
--- linux-libre-5.7.5-gnu/security/apparmor/include/label.h
+++ linux-libre-5.7.6-gnu/security/apparmor/include/label.h
@@ -281,6 +281,7 @@ bool aa_label_init(struct aa_label *label, int size, gfp_t gfp);
 struct aa_label *aa_label_alloc(int size, struct aa_proxy *proxy, gfp_t gfp);
 
 bool aa_label_is_subset(struct aa_label *set, struct aa_label *sub);
+bool aa_label_is_unconfined_subset(struct aa_label *set, struct aa_label *sub);
 struct aa_profile *__aa_label_next_not_in_set(struct label_it *I,
 					     struct aa_label *set,
 					     struct aa_label *sub);
diff --git linux-libre-5.7.5-gnu/security/apparmor/label.c linux-libre-5.7.6-gnu/security/apparmor/label.c
index 470693239e64..5f324d63ceaa 100644
--- linux-libre-5.7.5-gnu/security/apparmor/label.c
+++ linux-libre-5.7.6-gnu/security/apparmor/label.c
@@ -550,6 +550,39 @@ bool aa_label_is_subset(struct aa_label *set, struct aa_label *sub)
 	return __aa_label_next_not_in_set(&i, set, sub) == NULL;
 }
 
+/**
+ * aa_label_is_unconfined_subset - test if @sub is a subset of @set
+ * @set: label to test against
+ * @sub: label to test if is subset of @set
+ *
+ * This checks for subset but taking into account unconfined. IF
+ * @sub contains an unconfined profile that does not have a matching
+ * unconfined in @set then this will not cause the test to fail.
+ * Conversely we don't care about an unconfined in @set that is not in
+ * @sub
+ *
+ * Returns: true if @sub is special_subset of @set
+ *     else false
+ */
+bool aa_label_is_unconfined_subset(struct aa_label *set, struct aa_label *sub)
+{
+	struct label_it i = { };
+	struct aa_profile *p;
+
+	AA_BUG(!set);
+	AA_BUG(!sub);
+
+	if (sub == set)
+		return true;
+
+	do {
+		p = __aa_label_next_not_in_set(&i, set, sub);
+		if (p && !profile_unconfined(p))
+			break;
+	} while (p);
+
+	return p == NULL;
+}
 
 
 /**
@@ -1531,13 +1564,13 @@ static const char *label_modename(struct aa_ns *ns, struct aa_label *label,
 
 	label_for_each(i, label, profile) {
 		if (aa_ns_visible(ns, profile->ns, flags & FLAG_VIEW_SUBNS)) {
-			if (profile->mode == APPARMOR_UNCONFINED)
+			count++;
+			if (profile == profile->ns->unconfined)
 				/* special case unconfined so stacks with
 				 * unconfined don't report as mixed. ie.
 				 * profile_foo//&:ns1:unconfined (mixed)
 				 */
 				continue;
-			count++;
 			if (mode == -1)
 				mode = profile->mode;
 			else if (mode != profile->mode)
diff --git linux-libre-5.7.5-gnu/security/apparmor/lsm.c linux-libre-5.7.6-gnu/security/apparmor/lsm.c
index b621ad74f54a..66a8504c8bea 100644
--- linux-libre-5.7.5-gnu/security/apparmor/lsm.c
+++ linux-libre-5.7.6-gnu/security/apparmor/lsm.c
@@ -804,7 +804,12 @@ static void apparmor_sk_clone_security(const struct sock *sk,
 	struct aa_sk_ctx *ctx = SK_CTX(sk);
 	struct aa_sk_ctx *new = SK_CTX(newsk);
 
+	if (new->label)
+		aa_put_label(new->label);
 	new->label = aa_get_label(ctx->label);
+
+	if (new->peer)
+		aa_put_label(new->peer);
 	new->peer = aa_get_label(ctx->peer);
 }
 
diff --git linux-libre-5.7.5-gnu/security/selinux/ss/conditional.c linux-libre-5.7.6-gnu/security/selinux/ss/conditional.c
index da94a1b4bfda..0cc7cdd58465 100644
--- linux-libre-5.7.5-gnu/security/selinux/ss/conditional.c
+++ linux-libre-5.7.6-gnu/security/selinux/ss/conditional.c
@@ -27,6 +27,9 @@ static int cond_evaluate_expr(struct policydb *p, struct cond_expr *expr)
 	int s[COND_EXPR_MAXDEPTH];
 	int sp = -1;
 
+	if (expr->len == 0)
+		return -1;
+
 	for (i = 0; i < expr->len; i++) {
 		struct cond_expr_node *node = &expr->nodes[i];
 
@@ -392,27 +395,19 @@ static int cond_read_node(struct policydb *p, struct cond_node *node, void *fp)
 
 		rc = next_entry(buf, fp, sizeof(u32) * 2);
 		if (rc)
-			goto err;
+			return rc;
 
 		expr->expr_type = le32_to_cpu(buf[0]);
 		expr->bool = le32_to_cpu(buf[1]);
 
-		if (!expr_node_isvalid(p, expr)) {
-			rc = -EINVAL;
-			goto err;
-		}
+		if (!expr_node_isvalid(p, expr))
+			return -EINVAL;
 	}
 
 	rc = cond_read_av_list(p, fp, &node->true_list, NULL);
 	if (rc)
-		goto err;
-	rc = cond_read_av_list(p, fp, &node->false_list, &node->true_list);
-	if (rc)
-		goto err;
-	return 0;
-err:
-	cond_node_destroy(node);
-	return rc;
+		return rc;
+	return cond_read_av_list(p, fp, &node->false_list, &node->true_list);
 }
 
 int cond_read_list(struct policydb *p, void *fp)
diff --git linux-libre-5.7.5-gnu/security/selinux/ss/services.c linux-libre-5.7.6-gnu/security/selinux/ss/services.c
index 8ad34fd031d1..77e591fce919 100644
--- linux-libre-5.7.5-gnu/security/selinux/ss/services.c
+++ linux-libre-5.7.6-gnu/security/selinux/ss/services.c
@@ -2923,8 +2923,12 @@ err:
 	if (*names) {
 		for (i = 0; i < *len; i++)
 			kfree((*names)[i]);
+		kfree(*names);
 	}
 	kfree(*values);
+	*len = 0;
+	*names = NULL;
+	*values = NULL;
 	goto out;
 }
 
diff --git linux-libre-5.7.5-gnu/sound/firewire/amdtp-am824.c linux-libre-5.7.6-gnu/sound/firewire/amdtp-am824.c
index 67d735e9a6a4..fea92e148790 100644
--- linux-libre-5.7.5-gnu/sound/firewire/amdtp-am824.c
+++ linux-libre-5.7.6-gnu/sound/firewire/amdtp-am824.c
@@ -82,7 +82,8 @@ int amdtp_am824_set_parameters(struct amdtp_stream *s, unsigned int rate,
 	if (err < 0)
 		return err;
 
-	s->ctx_data.rx.fdf = AMDTP_FDF_AM824 | s->sfc;
+	if (s->direction == AMDTP_OUT_STREAM)
+		s->ctx_data.rx.fdf = AMDTP_FDF_AM824 | s->sfc;
 
 	p->pcm_channels = pcm_channels;
 	p->midi_ports = midi_ports;
diff --git linux-libre-5.7.5-gnu/sound/isa/wavefront/wavefront_synth.c linux-libre-5.7.6-gnu/sound/isa/wavefront/wavefront_synth.c
index 6ce9d023f646..317f58bcbc95 100644
--- linux-libre-5.7.5-gnu/sound/isa/wavefront/wavefront_synth.c
+++ linux-libre-5.7.6-gnu/sound/isa/wavefront/wavefront_synth.c
@@ -1171,7 +1171,10 @@ wavefront_send_alias (snd_wavefront_t *dev, wavefront_patch_info *header)
 				      "alias for %d\n",
 				      header->number,
 				      header->hdr.a.OriginalSample);
-    
+
+	if (header->number >= WF_MAX_SAMPLE)
+		return -EINVAL;
+
 	munge_int32 (header->number, &alias_hdr[0], 2);
 	munge_int32 (header->hdr.a.OriginalSample, &alias_hdr[2], 2);
 	munge_int32 (*((unsigned int *)&header->hdr.a.sampleStartOffset),
@@ -1202,6 +1205,9 @@ wavefront_send_multisample (snd_wavefront_t *dev, wavefront_patch_info *header)
 	int num_samples;
 	unsigned char *msample_hdr;
 
+	if (header->number >= WF_MAX_SAMPLE)
+		return -EINVAL;
+
 	msample_hdr = kmalloc(WF_MSAMPLE_BYTES, GFP_KERNEL);
 	if (! msample_hdr)
 		return -ENOMEM;
diff --git linux-libre-5.7.5-gnu/sound/pci/hda/patch_realtek.c linux-libre-5.7.6-gnu/sound/pci/hda/patch_realtek.c
index 2c4575909441..e057ecb5a904 100644
--- linux-libre-5.7.5-gnu/sound/pci/hda/patch_realtek.c
+++ linux-libre-5.7.6-gnu/sound/pci/hda/patch_realtek.c
@@ -81,6 +81,7 @@ struct alc_spec {
 
 	/* mute LED for HP laptops, see alc269_fixup_mic_mute_hook() */
 	int mute_led_polarity;
+	int micmute_led_polarity;
 	hda_nid_t mute_led_nid;
 	hda_nid_t cap_mute_led_nid;
 
@@ -4080,11 +4081,9 @@ static void alc269_fixup_hp_mute_led_mic3(struct hda_codec *codec,
 
 /* update LED status via GPIO */
 static void alc_update_gpio_led(struct hda_codec *codec, unsigned int mask,
-				bool enabled)
+				int polarity, bool enabled)
 {
-	struct alc_spec *spec = codec->spec;
-
-	if (spec->mute_led_polarity)
+	if (polarity)
 		enabled = !enabled;
 	alc_update_gpio_data(codec, mask, !enabled); /* muted -> LED on */
 }
@@ -4095,7 +4094,8 @@ static void alc_fixup_gpio_mute_hook(void *private_data, int enabled)
 	struct hda_codec *codec = private_data;
 	struct alc_spec *spec = codec->spec;
 
-	alc_update_gpio_led(codec, spec->gpio_mute_led_mask, enabled);
+	alc_update_gpio_led(codec, spec->gpio_mute_led_mask,
+			    spec->mute_led_polarity, enabled);
 }
 
 /* turn on/off mic-mute LED via GPIO per capture hook */
@@ -4104,6 +4104,7 @@ static void alc_gpio_micmute_update(struct hda_codec *codec)
 	struct alc_spec *spec = codec->spec;
 
 	alc_update_gpio_led(codec, spec->gpio_mic_led_mask,
+			    spec->micmute_led_polarity,
 			    spec->gen.micmute_led.led_value);
 }
 
@@ -5808,7 +5809,8 @@ static void alc280_hp_gpio4_automute_hook(struct hda_codec *codec,
 
 	snd_hda_gen_hp_automute(codec, jack);
 	/* mute_led_polarity is set to 0, so we pass inverted value here */
-	alc_update_gpio_led(codec, 0x10, !spec->gen.hp_jack_present);
+	alc_update_gpio_led(codec, 0x10, spec->mute_led_polarity,
+			    !spec->gen.hp_jack_present);
 }
 
 /* Manage GPIOs for HP EliteBook Folio 9480m.
diff --git linux-libre-5.7.5-gnu/sound/soc/codecs/Kconfig linux-libre-5.7.6-gnu/sound/soc/codecs/Kconfig
index e60e0b6a689c..8a66f23a7b05 100644
--- linux-libre-5.7.5-gnu/sound/soc/codecs/Kconfig
+++ linux-libre-5.7.6-gnu/sound/soc/codecs/Kconfig
@@ -1136,10 +1136,13 @@ config SND_SOC_RT5677_SPI
 config SND_SOC_RT5682
 	tristate
 	depends on I2C || SOUNDWIRE
+	depends on SOUNDWIRE || !SOUNDWIRE
+	depends on I2C || !I2C
 
 config SND_SOC_RT5682_SDW
 	tristate "Realtek RT5682 Codec - SDW"
 	depends on SOUNDWIRE
+	depends on I2C || !I2C
 	select SND_SOC_RT5682
 	select REGMAP_SOUNDWIRE
 
@@ -1620,19 +1623,19 @@ config SND_SOC_WM9090
 
 config SND_SOC_WM9705
 	tristate
-	depends on SND_SOC_AC97_BUS
+	depends on SND_SOC_AC97_BUS || AC97_BUS_NEW
 	select REGMAP_AC97
 	select AC97_BUS_COMPAT if AC97_BUS_NEW
 
 config SND_SOC_WM9712
 	tristate
-	depends on SND_SOC_AC97_BUS
+	depends on SND_SOC_AC97_BUS || AC97_BUS_NEW
 	select REGMAP_AC97
 	select AC97_BUS_COMPAT if AC97_BUS_NEW
 
 config SND_SOC_WM9713
 	tristate
-	depends on SND_SOC_AC97_BUS
+	depends on SND_SOC_AC97_BUS || AC97_BUS_NEW
 	select REGMAP_AC97
 	select AC97_BUS_COMPAT if AC97_BUS_NEW
 
diff --git linux-libre-5.7.5-gnu/sound/soc/codecs/max98373.c linux-libre-5.7.6-gnu/sound/soc/codecs/max98373.c
index cae1def8902d..96718e3a1ad0 100644
--- linux-libre-5.7.5-gnu/sound/soc/codecs/max98373.c
+++ linux-libre-5.7.6-gnu/sound/soc/codecs/max98373.c
@@ -850,8 +850,8 @@ static int max98373_resume(struct device *dev)
 {
 	struct max98373_priv *max98373 = dev_get_drvdata(dev);
 
-	max98373_reset(max98373, dev);
 	regcache_cache_only(max98373->regmap, false);
+	max98373_reset(max98373, dev);
 	regcache_sync(max98373->regmap);
 	return 0;
 }
diff --git linux-libre-5.7.5-gnu/sound/soc/codecs/rt1308-sdw.c linux-libre-5.7.6-gnu/sound/soc/codecs/rt1308-sdw.c
index a5a7e46de246..a7f45191364d 100644
--- linux-libre-5.7.5-gnu/sound/soc/codecs/rt1308-sdw.c
+++ linux-libre-5.7.6-gnu/sound/soc/codecs/rt1308-sdw.c
@@ -482,6 +482,9 @@ static int rt1308_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
 {
 	struct sdw_stream_data *stream;
 
+	if (!sdw_stream)
+		return 0;
+
 	stream = kzalloc(sizeof(*stream), GFP_KERNEL);
 	if (!stream)
 		return -ENOMEM;
diff --git linux-libre-5.7.5-gnu/sound/soc/codecs/rt5645.c linux-libre-5.7.6-gnu/sound/soc/codecs/rt5645.c
index 6ba1849a77b0..e2e1d5b03b38 100644
--- linux-libre-5.7.5-gnu/sound/soc/codecs/rt5645.c
+++ linux-libre-5.7.6-gnu/sound/soc/codecs/rt5645.c
@@ -3625,6 +3625,12 @@ static const struct rt5645_platform_data asus_t100ha_platform_data = {
 	.inv_jd1_1 = true,
 };
 
+static const struct rt5645_platform_data asus_t101ha_platform_data = {
+	.dmic1_data_pin = RT5645_DMIC_DATA_IN2N,
+	.dmic2_data_pin = RT5645_DMIC2_DISABLE,
+	.jd_mode = 3,
+};
+
 static const struct rt5645_platform_data lenovo_ideapad_miix_310_pdata = {
 	.jd_mode = 3,
 	.in2_diff = true,
@@ -3708,6 +3714,14 @@ static const struct dmi_system_id dmi_platform_data[] = {
 		},
 		.driver_data = (void *)&asus_t100ha_platform_data,
 	},
+	{
+		.ident = "ASUS T101HA",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "T101HA"),
+		},
+		.driver_data = (void *)&asus_t101ha_platform_data,
+	},
 	{
 		.ident = "MINIX Z83-4",
 		.matches = {
diff --git linux-libre-5.7.5-gnu/sound/soc/codecs/rt5682.c linux-libre-5.7.6-gnu/sound/soc/codecs/rt5682.c
index d36f560ad7a8..c4892af14850 100644
--- linux-libre-5.7.5-gnu/sound/soc/codecs/rt5682.c
+++ linux-libre-5.7.6-gnu/sound/soc/codecs/rt5682.c
@@ -2958,6 +2958,9 @@ static int rt5682_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
 {
 	struct sdw_stream_data *stream;
 
+	if (!sdw_stream)
+		return 0;
+
 	stream = kzalloc(sizeof(*stream), GFP_KERNEL);
 	if (!stream)
 		return -ENOMEM;
diff --git linux-libre-5.7.5-gnu/sound/soc/codecs/rt700.c linux-libre-5.7.6-gnu/sound/soc/codecs/rt700.c
index ff68f0e4f629..687ac2153666 100644
--- linux-libre-5.7.5-gnu/sound/soc/codecs/rt700.c
+++ linux-libre-5.7.6-gnu/sound/soc/codecs/rt700.c
@@ -860,6 +860,9 @@ static int rt700_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
 {
 	struct sdw_stream_data *stream;
 
+	if (!sdw_stream)
+		return 0;
+
 	stream = kzalloc(sizeof(*stream), GFP_KERNEL);
 	if (!stream)
 		return -ENOMEM;
diff --git linux-libre-5.7.5-gnu/sound/soc/codecs/rt711.c linux-libre-5.7.6-gnu/sound/soc/codecs/rt711.c
index 2daed7692a3b..65b59dbfb43c 100644
--- linux-libre-5.7.5-gnu/sound/soc/codecs/rt711.c
+++ linux-libre-5.7.6-gnu/sound/soc/codecs/rt711.c
@@ -906,6 +906,9 @@ static int rt711_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
 {
 	struct sdw_stream_data *stream;
 
+	if (!sdw_stream)
+		return 0;
+
 	stream = kzalloc(sizeof(*stream), GFP_KERNEL);
 	if (!stream)
 		return -ENOMEM;
diff --git linux-libre-5.7.5-gnu/sound/soc/codecs/rt715.c linux-libre-5.7.6-gnu/sound/soc/codecs/rt715.c
index 2cbc57b16b13..099c8bd20006 100644
--- linux-libre-5.7.5-gnu/sound/soc/codecs/rt715.c
+++ linux-libre-5.7.6-gnu/sound/soc/codecs/rt715.c
@@ -530,6 +530,9 @@ static int rt715_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
 
 	struct sdw_stream_data *stream;
 
+	if (!sdw_stream)
+		return 0;
+
 	stream = kzalloc(sizeof(*stream), GFP_KERNEL);
 	if (!stream)
 		return -ENOMEM;
diff --git linux-libre-5.7.5-gnu/sound/soc/fsl/fsl_asrc_dma.c linux-libre-5.7.6-gnu/sound/soc/fsl/fsl_asrc_dma.c
index e7178817d7a7..1ee10eafe3e6 100644
--- linux-libre-5.7.5-gnu/sound/soc/fsl/fsl_asrc_dma.c
+++ linux-libre-5.7.6-gnu/sound/soc/fsl/fsl_asrc_dma.c
@@ -252,6 +252,7 @@ static int fsl_asrc_dma_hw_params(struct snd_soc_component *component,
 	ret = dmaengine_slave_config(pair->dma_chan[dir], &config_be);
 	if (ret) {
 		dev_err(dev, "failed to config DMA channel for Back-End\n");
+		dma_release_channel(pair->dma_chan[dir]);
 		return ret;
 	}
 
diff --git linux-libre-5.7.5-gnu/sound/soc/fsl/fsl_esai.c linux-libre-5.7.6-gnu/sound/soc/fsl/fsl_esai.c
index c7a49d03463a..84290be778f0 100644
--- linux-libre-5.7.5-gnu/sound/soc/fsl/fsl_esai.c
+++ linux-libre-5.7.6-gnu/sound/soc/fsl/fsl_esai.c
@@ -87,6 +87,10 @@ static irqreturn_t esai_isr(int irq, void *devid)
 	if ((saisr & (ESAI_SAISR_TUE | ESAI_SAISR_ROE)) &&
 	    esai_priv->reset_at_xrun) {
 		dev_dbg(&pdev->dev, "reset module for xrun\n");
+		regmap_update_bits(esai_priv->regmap, REG_ESAI_TCR,
+				   ESAI_xCR_xEIE_MASK, 0);
+		regmap_update_bits(esai_priv->regmap, REG_ESAI_RCR,
+				   ESAI_xCR_xEIE_MASK, 0);
 		tasklet_schedule(&esai_priv->task);
 	}
 
diff --git linux-libre-5.7.5-gnu/sound/soc/img/img-i2s-in.c linux-libre-5.7.6-gnu/sound/soc/img/img-i2s-in.c
index a495d1050d49..e30b66b94bf6 100644
--- linux-libre-5.7.5-gnu/sound/soc/img/img-i2s-in.c
+++ linux-libre-5.7.6-gnu/sound/soc/img/img-i2s-in.c
@@ -482,6 +482,7 @@ static int img_i2s_in_probe(struct platform_device *pdev)
 	if (IS_ERR(rst)) {
 		if (PTR_ERR(rst) == -EPROBE_DEFER) {
 			ret = -EPROBE_DEFER;
+			pm_runtime_put(&pdev->dev);
 			goto err_suspend;
 		}
 
diff --git linux-libre-5.7.5-gnu/sound/soc/intel/boards/bytcr_rt5640.c linux-libre-5.7.6-gnu/sound/soc/intel/boards/bytcr_rt5640.c
index 08f4ae964b02..5c1a5e2aff6f 100644
--- linux-libre-5.7.5-gnu/sound/soc/intel/boards/bytcr_rt5640.c
+++ linux-libre-5.7.6-gnu/sound/soc/intel/boards/bytcr_rt5640.c
@@ -742,6 +742,30 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = {
 					BYT_RT5640_SSP0_AIF1 |
 					BYT_RT5640_MCLK_EN),
 	},
+	{	/* Toshiba Encore WT8-A */
+		.matches = {
+			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT8-A"),
+		},
+		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
+					BYT_RT5640_JD_SRC_JD2_IN4N |
+					BYT_RT5640_OVCD_TH_2000UA |
+					BYT_RT5640_OVCD_SF_0P75 |
+					BYT_RT5640_JD_NOT_INV |
+					BYT_RT5640_MCLK_EN),
+	},
+	{	/* Toshiba Encore WT10-A */
+		.matches = {
+			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT10-A-103"),
+		},
+		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
+					BYT_RT5640_JD_SRC_JD1_IN4P |
+					BYT_RT5640_OVCD_TH_2000UA |
+					BYT_RT5640_OVCD_SF_0P75 |
+					BYT_RT5640_SSP0_AIF2 |
+					BYT_RT5640_MCLK_EN),
+	},
 	{	/* Catch-all for generic Insyde tablets, must be last */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
diff --git linux-libre-5.7.5-gnu/sound/soc/meson/axg-fifo.c linux-libre-5.7.6-gnu/sound/soc/meson/axg-fifo.c
index 2e9b56b29d31..b2e867113226 100644
--- linux-libre-5.7.5-gnu/sound/soc/meson/axg-fifo.c
+++ linux-libre-5.7.6-gnu/sound/soc/meson/axg-fifo.c
@@ -249,7 +249,7 @@ int axg_fifo_pcm_open(struct snd_soc_component *component,
 	/* Enable pclk to access registers and clock the fifo ip */
 	ret = clk_prepare_enable(fifo->pclk);
 	if (ret)
-		return ret;
+		goto free_irq;
 
 	/* Setup status2 so it reports the memory pointer */
 	regmap_update_bits(fifo->map, FIFO_CTRL1,
@@ -269,8 +269,14 @@ int axg_fifo_pcm_open(struct snd_soc_component *component,
 	/* Take memory arbitror out of reset */
 	ret = reset_control_deassert(fifo->arb);
 	if (ret)
-		clk_disable_unprepare(fifo->pclk);
+		goto free_clk;
+
+	return 0;
 
+free_clk:
+	clk_disable_unprepare(fifo->pclk);
+free_irq:
+	free_irq(fifo->irq, ss);
 	return ret;
 }
 EXPORT_SYMBOL_GPL(axg_fifo_pcm_open);
diff --git linux-libre-5.7.5-gnu/sound/soc/meson/meson-card-utils.c linux-libre-5.7.6-gnu/sound/soc/meson/meson-card-utils.c
index 2ca8c98e204f..5a4a91c88734 100644
--- linux-libre-5.7.5-gnu/sound/soc/meson/meson-card-utils.c
+++ linux-libre-5.7.6-gnu/sound/soc/meson/meson-card-utils.c
@@ -49,19 +49,26 @@ int meson_card_reallocate_links(struct snd_soc_card *card,
 	links = krealloc(priv->card.dai_link,
 			 num_links * sizeof(*priv->card.dai_link),
 			 GFP_KERNEL | __GFP_ZERO);
+	if (!links)
+		goto err_links;
+
 	ldata = krealloc(priv->link_data,
 			 num_links * sizeof(*priv->link_data),
 			 GFP_KERNEL | __GFP_ZERO);
-
-	if (!links || !ldata) {
-		dev_err(priv->card.dev, "failed to allocate links\n");
-		return -ENOMEM;
-	}
+	if (!ldata)
+		goto err_ldata;
 
 	priv->card.dai_link = links;
 	priv->link_data = ldata;
 	priv->card.num_links = num_links;
 	return 0;
+
+err_ldata:
+	kfree(links);
+err_links:
+	dev_err(priv->card.dev, "failed to allocate links\n");
+	return -ENOMEM;
+
 }
 EXPORT_SYMBOL_GPL(meson_card_reallocate_links);
 
diff --git linux-libre-5.7.5-gnu/sound/soc/qcom/qdsp6/q6asm-dai.c linux-libre-5.7.6-gnu/sound/soc/qcom/qdsp6/q6asm-dai.c
index 125af00bba53..4640804aab7f 100644
--- linux-libre-5.7.5-gnu/sound/soc/qcom/qdsp6/q6asm-dai.c
+++ linux-libre-5.7.6-gnu/sound/soc/qcom/qdsp6/q6asm-dai.c
@@ -176,7 +176,7 @@ static const struct snd_compr_codec_caps q6asm_compr_caps = {
 };
 
 static void event_handler(uint32_t opcode, uint32_t token,
-			  uint32_t *payload, void *priv)
+			  void *payload, void *priv)
 {
 	struct q6asm_dai_rtd *prtd = priv;
 	struct snd_pcm_substream *substream = prtd->substream;
@@ -490,7 +490,7 @@ static int q6asm_dai_hw_params(struct snd_soc_component *component,
 }
 
 static void compress_event_handler(uint32_t opcode, uint32_t token,
-				   uint32_t *payload, void *priv)
+				   void *payload, void *priv)
 {
 	struct q6asm_dai_rtd *prtd = priv;
 	struct snd_compr_stream *substream = prtd->cstream;
diff --git linux-libre-5.7.5-gnu/sound/soc/sh/rcar/gen.c linux-libre-5.7.6-gnu/sound/soc/sh/rcar/gen.c
index af19010b9d88..8bd49c8a9517 100644
--- linux-libre-5.7.5-gnu/sound/soc/sh/rcar/gen.c
+++ linux-libre-5.7.6-gnu/sound/soc/sh/rcar/gen.c
@@ -224,6 +224,14 @@ static int rsnd_gen2_probe(struct rsnd_priv *priv)
 		RSND_GEN_S_REG(SSI_SYS_STATUS5,	0x884),
 		RSND_GEN_S_REG(SSI_SYS_STATUS6,	0x888),
 		RSND_GEN_S_REG(SSI_SYS_STATUS7,	0x88c),
+		RSND_GEN_S_REG(SSI_SYS_INT_ENABLE0, 0x850),
+		RSND_GEN_S_REG(SSI_SYS_INT_ENABLE1, 0x854),
+		RSND_GEN_S_REG(SSI_SYS_INT_ENABLE2, 0x858),
+		RSND_GEN_S_REG(SSI_SYS_INT_ENABLE3, 0x85c),
+		RSND_GEN_S_REG(SSI_SYS_INT_ENABLE4, 0x890),
+		RSND_GEN_S_REG(SSI_SYS_INT_ENABLE5, 0x894),
+		RSND_GEN_S_REG(SSI_SYS_INT_ENABLE6, 0x898),
+		RSND_GEN_S_REG(SSI_SYS_INT_ENABLE7, 0x89c),
 		RSND_GEN_S_REG(HDMI0_SEL,	0x9e0),
 		RSND_GEN_S_REG(HDMI1_SEL,	0x9e4),
 
diff --git linux-libre-5.7.5-gnu/sound/soc/sh/rcar/rsnd.h linux-libre-5.7.6-gnu/sound/soc/sh/rcar/rsnd.h
index ea6cbaa9743e..d47608ff5fac 100644
--- linux-libre-5.7.5-gnu/sound/soc/sh/rcar/rsnd.h
+++ linux-libre-5.7.6-gnu/sound/soc/sh/rcar/rsnd.h
@@ -189,6 +189,14 @@ enum rsnd_reg {
 	SSI_SYS_STATUS5,
 	SSI_SYS_STATUS6,
 	SSI_SYS_STATUS7,
+	SSI_SYS_INT_ENABLE0,
+	SSI_SYS_INT_ENABLE1,
+	SSI_SYS_INT_ENABLE2,
+	SSI_SYS_INT_ENABLE3,
+	SSI_SYS_INT_ENABLE4,
+	SSI_SYS_INT_ENABLE5,
+	SSI_SYS_INT_ENABLE6,
+	SSI_SYS_INT_ENABLE7,
 	HDMI0_SEL,
 	HDMI1_SEL,
 	SSI9_BUSIF0_MODE,
@@ -237,6 +245,7 @@ enum rsnd_reg {
 #define SSI9_BUSIF_ADINR(i)	(SSI9_BUSIF0_ADINR + (i))
 #define SSI9_BUSIF_DALIGN(i)	(SSI9_BUSIF0_DALIGN + (i))
 #define SSI_SYS_STATUS(i)	(SSI_SYS_STATUS0 + (i))
+#define SSI_SYS_INT_ENABLE(i) (SSI_SYS_INT_ENABLE0 + (i))
 
 
 struct rsnd_priv;
diff --git linux-libre-5.7.5-gnu/sound/soc/sh/rcar/ssi.c linux-libre-5.7.6-gnu/sound/soc/sh/rcar/ssi.c
index 4a7d3413917f..47d5ddb526f2 100644
--- linux-libre-5.7.5-gnu/sound/soc/sh/rcar/ssi.c
+++ linux-libre-5.7.6-gnu/sound/soc/sh/rcar/ssi.c
@@ -372,6 +372,9 @@ static void rsnd_ssi_config_init(struct rsnd_mod *mod,
 	u32 wsr		= ssi->wsr;
 	int width;
 	int is_tdm, is_tdm_split;
+	int id = rsnd_mod_id(mod);
+	int i;
+	u32 sys_int_enable = 0;
 
 	is_tdm		= rsnd_runtime_is_tdm(io);
 	is_tdm_split	= rsnd_runtime_is_tdm_split(io);
@@ -447,6 +450,38 @@ static void rsnd_ssi_config_init(struct rsnd_mod *mod,
 		cr_mode = DIEN;		/* PIO : enable Data interrupt */
 	}
 
+	/* enable busif buffer over/under run interrupt. */
+	if (is_tdm || is_tdm_split) {
+		switch (id) {
+		case 0:
+		case 1:
+		case 2:
+		case 3:
+		case 4:
+			for (i = 0; i < 4; i++) {
+				sys_int_enable = rsnd_mod_read(mod,
+					SSI_SYS_INT_ENABLE(i * 2));
+				sys_int_enable |= 0xf << (id * 4);
+				rsnd_mod_write(mod,
+					       SSI_SYS_INT_ENABLE(i * 2),
+					       sys_int_enable);
+			}
+
+			break;
+		case 9:
+			for (i = 0; i < 4; i++) {
+				sys_int_enable = rsnd_mod_read(mod,
+					SSI_SYS_INT_ENABLE((i * 2) + 1));
+				sys_int_enable |= 0xf << 4;
+				rsnd_mod_write(mod,
+					       SSI_SYS_INT_ENABLE((i * 2) + 1),
+					       sys_int_enable);
+			}
+
+			break;
+		}
+	}
+
 init_end:
 	ssi->cr_own	= cr_own;
 	ssi->cr_mode	= cr_mode;
@@ -496,6 +531,13 @@ static int rsnd_ssi_quit(struct rsnd_mod *mod,
 {
 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
 	struct device *dev = rsnd_priv_to_dev(priv);
+	int is_tdm, is_tdm_split;
+	int id = rsnd_mod_id(mod);
+	int i;
+	u32 sys_int_enable = 0;
+
+	is_tdm		= rsnd_runtime_is_tdm(io);
+	is_tdm_split	= rsnd_runtime_is_tdm_split(io);
 
 	if (!rsnd_ssi_is_run_mods(mod, io))
 		return 0;
@@ -517,6 +559,38 @@ static int rsnd_ssi_quit(struct rsnd_mod *mod,
 		ssi->wsr	= 0;
 	}
 
+	/* disable busif buffer over/under run interrupt. */
+	if (is_tdm || is_tdm_split) {
+		switch (id) {
+		case 0:
+		case 1:
+		case 2:
+		case 3:
+		case 4:
+			for (i = 0; i < 4; i++) {
+				sys_int_enable = rsnd_mod_read(mod,
+						SSI_SYS_INT_ENABLE(i * 2));
+				sys_int_enable &= ~(0xf << (id * 4));
+				rsnd_mod_write(mod,
+					       SSI_SYS_INT_ENABLE(i * 2),
+					       sys_int_enable);
+			}
+
+			break;
+		case 9:
+			for (i = 0; i < 4; i++) {
+				sys_int_enable = rsnd_mod_read(mod,
+					SSI_SYS_INT_ENABLE((i * 2) + 1));
+				sys_int_enable &= ~(0xf << 4);
+				rsnd_mod_write(mod,
+					       SSI_SYS_INT_ENABLE((i * 2) + 1),
+					       sys_int_enable);
+			}
+
+			break;
+		}
+	}
+
 	return 0;
 }
 
@@ -622,6 +696,11 @@ static int rsnd_ssi_irq(struct rsnd_mod *mod,
 			int enable)
 {
 	u32 val = 0;
+	int is_tdm, is_tdm_split;
+	int id = rsnd_mod_id(mod);
+
+	is_tdm		= rsnd_runtime_is_tdm(io);
+	is_tdm_split	= rsnd_runtime_is_tdm_split(io);
 
 	if (rsnd_is_gen1(priv))
 		return 0;
@@ -635,6 +714,19 @@ static int rsnd_ssi_irq(struct rsnd_mod *mod,
 	if (enable)
 		val = rsnd_ssi_is_dma_mode(mod) ? 0x0e000000 : 0x0f000000;
 
+	if (is_tdm || is_tdm_split) {
+		switch (id) {
+		case 0:
+		case 1:
+		case 2:
+		case 3:
+		case 4:
+		case 9:
+			val |= 0x0000ff00;
+			break;
+		}
+	}
+
 	rsnd_mod_write(mod, SSI_INT_ENABLE, val);
 
 	return 0;
@@ -651,6 +743,12 @@ static void __rsnd_ssi_interrupt(struct rsnd_mod *mod,
 	u32 status;
 	bool elapsed = false;
 	bool stop = false;
+	int id = rsnd_mod_id(mod);
+	int i;
+	int is_tdm, is_tdm_split;
+
+	is_tdm		= rsnd_runtime_is_tdm(io);
+	is_tdm_split	= rsnd_runtime_is_tdm_split(io);
 
 	spin_lock(&priv->lock);
 
@@ -672,6 +770,53 @@ static void __rsnd_ssi_interrupt(struct rsnd_mod *mod,
 		stop = true;
 	}
 
+	status = 0;
+
+	if (is_tdm || is_tdm_split) {
+		switch (id) {
+		case 0:
+		case 1:
+		case 2:
+		case 3:
+		case 4:
+			for (i = 0; i < 4; i++) {
+				status = rsnd_mod_read(mod,
+						       SSI_SYS_STATUS(i * 2));
+				status &= 0xf << (id * 4);
+
+				if (status) {
+					rsnd_dbg_irq_status(dev,
+						"%s err status : 0x%08x\n",
+						rsnd_mod_name(mod), status);
+					rsnd_mod_write(mod,
+						       SSI_SYS_STATUS(i * 2),
+						       0xf << (id * 4));
+					stop = true;
+					break;
+				}
+			}
+			break;
+		case 9:
+			for (i = 0; i < 4; i++) {
+				status = rsnd_mod_read(mod,
+						SSI_SYS_STATUS((i * 2) + 1));
+				status &= 0xf << 4;
+
+				if (status) {
+					rsnd_dbg_irq_status(dev,
+						"%s err status : 0x%08x\n",
+						rsnd_mod_name(mod), status);
+					rsnd_mod_write(mod,
+						SSI_SYS_STATUS((i * 2) + 1),
+						0xf << 4);
+					stop = true;
+					break;
+				}
+			}
+			break;
+		}
+	}
+
 	rsnd_ssi_status_clear(mod);
 rsnd_ssi_interrupt_out:
 	spin_unlock(&priv->lock);
diff --git linux-libre-5.7.5-gnu/sound/soc/soc-core.c linux-libre-5.7.6-gnu/sound/soc/soc-core.c
index 843b8b1c89d4..e5433e8fcf19 100644
--- linux-libre-5.7.5-gnu/sound/soc/soc-core.c
+++ linux-libre-5.7.6-gnu/sound/soc/soc-core.c
@@ -1720,9 +1720,25 @@ match:
 			dai_link->platforms->name = component->name;
 
 			/* convert non BE into BE */
-			dai_link->no_pcm = 1;
-			dai_link->dpcm_playback = 1;
-			dai_link->dpcm_capture = 1;
+			if (!dai_link->no_pcm) {
+				dai_link->no_pcm = 1;
+
+				if (dai_link->dpcm_playback)
+					dev_warn(card->dev,
+						 "invalid configuration, dailink %s has flags no_pcm=0 and dpcm_playback=1\n",
+						 dai_link->name);
+				if (dai_link->dpcm_capture)
+					dev_warn(card->dev,
+						 "invalid configuration, dailink %s has flags no_pcm=0 and dpcm_capture=1\n",
+						 dai_link->name);
+
+				/* convert normal link into DPCM one */
+				if (!(dai_link->dpcm_playback ||
+				      dai_link->dpcm_capture)) {
+					dai_link->dpcm_playback = !dai_link->capture_only;
+					dai_link->dpcm_capture = !dai_link->playback_only;
+				}
+			}
 
 			/* override any BE fixups */
 			dai_link->be_hw_params_fixup =
diff --git linux-libre-5.7.5-gnu/sound/soc/soc-dapm.c linux-libre-5.7.6-gnu/sound/soc/soc-dapm.c
index e2632841b321..c0aa64ff8e32 100644
--- linux-libre-5.7.5-gnu/sound/soc/soc-dapm.c
+++ linux-libre-5.7.6-gnu/sound/soc/soc-dapm.c
@@ -4340,16 +4340,16 @@ static void dapm_connect_dai_pair(struct snd_soc_card *card,
 	codec = codec_dai->playback_widget;
 
 	if (playback_cpu && codec) {
-		if (dai_link->params && !dai_link->playback_widget) {
+		if (dai_link->params && !rtd->playback_widget) {
 			substream = streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
 			dai = snd_soc_dapm_new_dai(card, substream, "playback");
 			if (IS_ERR(dai))
 				goto capture;
-			dai_link->playback_widget = dai;
+			rtd->playback_widget = dai;
 		}
 
 		dapm_connect_dai_routes(&card->dapm, cpu_dai, playback_cpu,
-					dai_link->playback_widget,
+					rtd->playback_widget,
 					codec_dai, codec);
 	}
 
@@ -4358,16 +4358,16 @@ capture:
 	codec = codec_dai->capture_widget;
 
 	if (codec && capture_cpu) {
-		if (dai_link->params && !dai_link->capture_widget) {
+		if (dai_link->params && !rtd->capture_widget) {
 			substream = streams[SNDRV_PCM_STREAM_CAPTURE].substream;
 			dai = snd_soc_dapm_new_dai(card, substream, "capture");
 			if (IS_ERR(dai))
 				return;
-			dai_link->capture_widget = dai;
+			rtd->capture_widget = dai;
 		}
 
 		dapm_connect_dai_routes(&card->dapm, codec_dai, codec,
-					dai_link->capture_widget,
+					rtd->capture_widget,
 					cpu_dai, capture_cpu);
 	}
 }
diff --git linux-libre-5.7.5-gnu/sound/soc/soc-pcm.c linux-libre-5.7.6-gnu/sound/soc/soc-pcm.c
index 1f302de44052..39ce61c5b874 100644
--- linux-libre-5.7.5-gnu/sound/soc/soc-pcm.c
+++ linux-libre-5.7.6-gnu/sound/soc/soc-pcm.c
@@ -2908,20 +2908,44 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
 	struct snd_pcm *pcm;
 	char new_name[64];
 	int ret = 0, playback = 0, capture = 0;
+	int stream;
 	int i;
 
+	if (rtd->dai_link->dynamic && rtd->num_cpus > 1) {
+		dev_err(rtd->dev,
+			"DPCM doesn't support Multi CPU for Front-Ends yet\n");
+		return -EINVAL;
+	}
+
 	if (rtd->dai_link->dynamic || rtd->dai_link->no_pcm) {
-		cpu_dai = asoc_rtd_to_cpu(rtd, 0);
-		if (rtd->num_cpus > 1) {
-			dev_err(rtd->dev,
-				"DPCM doesn't support Multi CPU yet\n");
-			return -EINVAL;
+		if (rtd->dai_link->dpcm_playback) {
+			stream = SNDRV_PCM_STREAM_PLAYBACK;
+
+			for_each_rtd_cpu_dais(rtd, i, cpu_dai)
+				if (!snd_soc_dai_stream_valid(cpu_dai,
+							      stream)) {
+					dev_err(rtd->card->dev,
+						"CPU DAI %s for rtd %s does not support playback\n",
+						cpu_dai->name,
+						rtd->dai_link->stream_name);
+					return -EINVAL;
+				}
+			playback = 1;
+		}
+		if (rtd->dai_link->dpcm_capture) {
+			stream = SNDRV_PCM_STREAM_CAPTURE;
+
+			for_each_rtd_cpu_dais(rtd, i, cpu_dai)
+				if (!snd_soc_dai_stream_valid(cpu_dai,
+							      stream)) {
+					dev_err(rtd->card->dev,
+						"CPU DAI %s for rtd %s does not support capture\n",
+						cpu_dai->name,
+						rtd->dai_link->stream_name);
+					return -EINVAL;
+				}
+			capture = 1;
 		}
-
-		playback = rtd->dai_link->dpcm_playback &&
-			   snd_soc_dai_stream_valid(cpu_dai, SNDRV_PCM_STREAM_PLAYBACK);
-		capture = rtd->dai_link->dpcm_capture &&
-			  snd_soc_dai_stream_valid(cpu_dai, SNDRV_PCM_STREAM_CAPTURE);
 	} else {
 		/* Adapt stream for codec2codec links */
 		int cpu_capture = rtd->dai_link->params ?
diff --git linux-libre-5.7.5-gnu/sound/soc/sof/control.c linux-libre-5.7.6-gnu/sound/soc/sof/control.c
index dfc412e2d956..6d63768d42aa 100644
--- linux-libre-5.7.5-gnu/sound/soc/sof/control.c
+++ linux-libre-5.7.6-gnu/sound/soc/sof/control.c
@@ -19,8 +19,8 @@ static void update_mute_led(struct snd_sof_control *scontrol,
 			    struct snd_kcontrol *kcontrol,
 			    struct snd_ctl_elem_value *ucontrol)
 {
-	unsigned int temp = 0;
-	unsigned int mask;
+	int temp = 0;
+	int mask;
 	int i;
 
 	mask = 1U << snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
diff --git linux-libre-5.7.5-gnu/sound/soc/sof/core.c linux-libre-5.7.6-gnu/sound/soc/sof/core.c
index 91acfae7935c..74b438216216 100644
--- linux-libre-5.7.5-gnu/sound/soc/sof/core.c
+++ linux-libre-5.7.6-gnu/sound/soc/sof/core.c
@@ -176,6 +176,7 @@ static int sof_probe_continue(struct snd_sof_dev *sdev)
 	/* init the IPC */
 	sdev->ipc = snd_sof_ipc_init(sdev);
 	if (!sdev->ipc) {
+		ret = -ENOMEM;
 		dev_err(sdev->dev, "error: failed to init DSP IPC %d\n", ret);
 		goto ipc_err;
 	}
diff --git linux-libre-5.7.5-gnu/sound/soc/sof/imx/Kconfig linux-libre-5.7.6-gnu/sound/soc/sof/imx/Kconfig
index bae4f7bf5f75..812749064ca8 100644
--- linux-libre-5.7.5-gnu/sound/soc/sof/imx/Kconfig
+++ linux-libre-5.7.6-gnu/sound/soc/sof/imx/Kconfig
@@ -14,7 +14,7 @@ if SND_SOC_SOF_IMX_TOPLEVEL
 config SND_SOC_SOF_IMX8_SUPPORT
 	bool "SOF support for i.MX8"
 	depends on IMX_SCU
-	depends on IMX_DSP
+	select IMX_DSP
 	help
 	  This adds support for Sound Open Firmware for NXP i.MX8 platforms
 	  Say Y if you have such a device.
diff --git linux-libre-5.7.5-gnu/sound/soc/sof/intel/hda-codec.c linux-libre-5.7.6-gnu/sound/soc/sof/intel/hda-codec.c
index 3041fbbb010a..ea021db697b8 100644
--- linux-libre-5.7.5-gnu/sound/soc/sof/intel/hda-codec.c
+++ linux-libre-5.7.6-gnu/sound/soc/sof/intel/hda-codec.c
@@ -24,19 +24,44 @@
 #define IDISP_VID_INTEL	0x80860000
 
 /* load the legacy HDA codec driver */
-static int hda_codec_load_module(struct hda_codec *codec)
+static int request_codec_module(struct hda_codec *codec)
 {
 #ifdef MODULE
 	char alias[MODULE_NAME_LEN];
-	const char *module = alias;
+	const char *mod = NULL;
 
-	snd_hdac_codec_modalias(&codec->core, alias, sizeof(alias));
-	dev_dbg(&codec->core.dev, "loading codec module: %s\n", module);
-	request_module(module);
+	switch (codec->probe_id) {
+	case HDA_CODEC_ID_GENERIC:
+#if IS_MODULE(CONFIG_SND_HDA_GENERIC)
+		mod = "snd-hda-codec-generic";
 #endif
+		break;
+	default:
+		snd_hdac_codec_modalias(&codec->core, alias, sizeof(alias));
+		mod = alias;
+		break;
+	}
+
+	if (mod) {
+		dev_dbg(&codec->core.dev, "loading codec module: %s\n", mod);
+		request_module(mod);
+	}
+#endif /* MODULE */
 	return device_attach(hda_codec_dev(codec));
 }
 
+static int hda_codec_load_module(struct hda_codec *codec)
+{
+	int ret = request_codec_module(codec);
+
+	if (ret <= 0) {
+		codec->probe_id = HDA_CODEC_ID_GENERIC;
+		ret = request_codec_module(codec);
+	}
+
+	return ret;
+}
+
 /* enable controller wake up event for all codecs with jack connectors */
 void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev)
 {
@@ -78,6 +103,13 @@ void hda_codec_jack_check(struct snd_sof_dev *sdev) {}
 EXPORT_SYMBOL_NS(hda_codec_jack_wake_enable, SND_SOC_SOF_HDA_AUDIO_CODEC);
 EXPORT_SYMBOL_NS(hda_codec_jack_check, SND_SOC_SOF_HDA_AUDIO_CODEC);
 
+#if IS_ENABLED(CONFIG_SND_HDA_GENERIC)
+#define is_generic_config(bus) \
+	((bus)->modelname && !strcmp((bus)->modelname, "generic"))
+#else
+#define is_generic_config(x)	0
+#endif
+
 /* probe individual codec */
 static int hda_codec_probe(struct snd_sof_dev *sdev, int address,
 			   bool hda_codec_use_common_hdmi)
@@ -87,6 +119,7 @@ static int hda_codec_probe(struct snd_sof_dev *sdev, int address,
 #endif
 	struct hda_bus *hbus = sof_to_hbus(sdev);
 	struct hdac_device *hdev;
+	struct hda_codec *codec;
 	u32 hda_cmd = (address << 28) | (AC_NODE_ROOT << 20) |
 		(AC_VERB_PARAMETERS << 8) | AC_PAR_VENDOR_ID;
 	u32 resp = -1;
@@ -108,6 +141,7 @@ static int hda_codec_probe(struct snd_sof_dev *sdev, int address,
 
 	hda_priv->codec.bus = hbus;
 	hdev = &hda_priv->codec.core;
+	codec = &hda_priv->codec;
 
 	ret = snd_hdac_ext_bus_device_init(&hbus->core, address, hdev);
 	if (ret < 0)
@@ -122,6 +156,11 @@ static int hda_codec_probe(struct snd_sof_dev *sdev, int address,
 		hda_priv->need_display_power = true;
 	}
 
+	if (is_generic_config(hbus))
+		codec->probe_id = HDA_CODEC_ID_GENERIC;
+	else
+		codec->probe_id = 0;
+
 	/*
 	 * if common HDMI codec driver is not used, codec load
 	 * is skipped here and hdac_hdmi is used instead
@@ -129,7 +168,7 @@ static int hda_codec_probe(struct snd_sof_dev *sdev, int address,
 	if (hda_codec_use_common_hdmi ||
 	    (resp & 0xFFFF0000) != IDISP_VID_INTEL) {
 		hdev->type = HDA_DEV_LEGACY;
-		ret = hda_codec_load_module(&hda_priv->codec);
+		ret = hda_codec_load_module(codec);
 		/*
 		 * handle ret==0 (no driver bound) as an error, but pass
 		 * other return codes without modification
diff --git linux-libre-5.7.5-gnu/sound/soc/sof/nocodec.c linux-libre-5.7.6-gnu/sound/soc/sof/nocodec.c
index 2233146386cc..71cf5f9db79d 100644
--- linux-libre-5.7.5-gnu/sound/soc/sof/nocodec.c
+++ linux-libre-5.7.6-gnu/sound/soc/sof/nocodec.c
@@ -52,8 +52,10 @@ static int sof_nocodec_bes_setup(struct device *dev,
 		links[i].platforms->name = dev_name(dev);
 		links[i].codecs->dai_name = "snd-soc-dummy-dai";
 		links[i].codecs->name = "snd-soc-dummy";
-		links[i].dpcm_playback = 1;
-		links[i].dpcm_capture = 1;
+		if (ops->drv[i].playback.channels_min)
+			links[i].dpcm_playback = 1;
+		if (ops->drv[i].capture.channels_min)
+			links[i].dpcm_capture = 1;
 	}
 
 	card->dai_link = links;
diff --git linux-libre-5.7.5-gnu/sound/soc/sof/pm.c linux-libre-5.7.6-gnu/sound/soc/sof/pm.c
index c410822d9920..01d83ddc16ba 100644
--- linux-libre-5.7.5-gnu/sound/soc/sof/pm.c
+++ linux-libre-5.7.6-gnu/sound/soc/sof/pm.c
@@ -90,7 +90,10 @@ static int sof_resume(struct device *dev, bool runtime_resume)
 	int ret;
 
 	/* do nothing if dsp resume callbacks are not set */
-	if (!sof_ops(sdev)->resume || !sof_ops(sdev)->runtime_resume)
+	if (!runtime_resume && !sof_ops(sdev)->resume)
+		return 0;
+
+	if (runtime_resume && !sof_ops(sdev)->runtime_resume)
 		return 0;
 
 	/* DSP was never successfully started, nothing to resume */
@@ -175,7 +178,10 @@ static int sof_suspend(struct device *dev, bool runtime_suspend)
 	int ret;
 
 	/* do nothing if dsp suspend callback is not set */
-	if (!sof_ops(sdev)->suspend)
+	if (!runtime_suspend && !sof_ops(sdev)->suspend)
+		return 0;
+
+	if (runtime_suspend && !sof_ops(sdev)->runtime_suspend)
 		return 0;
 
 	if (sdev->fw_state != SOF_FW_BOOT_COMPLETE)
diff --git linux-libre-5.7.5-gnu/sound/soc/sof/sof-audio.h linux-libre-5.7.6-gnu/sound/soc/sof/sof-audio.h
index bf65f31af858..875a5fc13297 100644
--- linux-libre-5.7.5-gnu/sound/soc/sof/sof-audio.h
+++ linux-libre-5.7.6-gnu/sound/soc/sof/sof-audio.h
@@ -56,7 +56,7 @@ struct snd_sof_pcm {
 struct snd_sof_led_control {
 	unsigned int use_led;
 	unsigned int direction;
-	unsigned int led_value;
+	int led_value;
 };
 
 /* ALSA SOF Kcontrol device */
diff --git linux-libre-5.7.5-gnu/sound/soc/sof/topology.c linux-libre-5.7.6-gnu/sound/soc/sof/topology.c
index fe8ba3e05e08..ab2b69de1d4d 100644
--- linux-libre-5.7.5-gnu/sound/soc/sof/topology.c
+++ linux-libre-5.7.6-gnu/sound/soc/sof/topology.c
@@ -1203,6 +1203,8 @@ static int sof_control_load(struct snd_soc_component *scomp, int index,
 		return ret;
 	}
 
+	scontrol->led_ctl.led_value = -1;
+
 	dobj->private = scontrol;
 	list_add(&scontrol->list, &sdev->kcontrol_list);
 	return ret;
diff --git linux-libre-5.7.5-gnu/sound/soc/tegra/tegra_wm8903.c linux-libre-5.7.6-gnu/sound/soc/tegra/tegra_wm8903.c
index 9b5651502f12..3aca354f9e08 100644
--- linux-libre-5.7.5-gnu/sound/soc/tegra/tegra_wm8903.c
+++ linux-libre-5.7.6-gnu/sound/soc/tegra/tegra_wm8903.c
@@ -177,6 +177,7 @@ static int tegra_wm8903_init(struct snd_soc_pcm_runtime *rtd)
 	struct snd_soc_component *component = codec_dai->component;
 	struct snd_soc_card *card = rtd->card;
 	struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card);
+	int shrt = 0;
 
 	if (gpio_is_valid(machine->gpio_hp_det)) {
 		tegra_wm8903_hp_jack_gpio.gpio = machine->gpio_hp_det;
@@ -189,12 +190,15 @@ static int tegra_wm8903_init(struct snd_soc_pcm_runtime *rtd)
 					&tegra_wm8903_hp_jack_gpio);
 	}
 
+	if (of_property_read_bool(card->dev->of_node, "nvidia,headset"))
+		shrt = SND_JACK_MICROPHONE;
+
 	snd_soc_card_jack_new(rtd->card, "Mic Jack", SND_JACK_MICROPHONE,
 			      &tegra_wm8903_mic_jack,
 			      tegra_wm8903_mic_jack_pins,
 			      ARRAY_SIZE(tegra_wm8903_mic_jack_pins));
 	wm8903_mic_detect(component, &tegra_wm8903_mic_jack, SND_JACK_MICROPHONE,
-				0);
+				shrt);
 
 	snd_soc_dapm_force_enable_pin(&card->dapm, "MICBIAS");
 
diff --git linux-libre-5.7.5-gnu/sound/soc/ti/davinci-mcasp.c linux-libre-5.7.6-gnu/sound/soc/ti/davinci-mcasp.c
index 734ffe925c4d..7a7db743dc5b 100644
--- linux-libre-5.7.5-gnu/sound/soc/ti/davinci-mcasp.c
+++ linux-libre-5.7.6-gnu/sound/soc/ti/davinci-mcasp.c
@@ -1896,8 +1896,10 @@ static int davinci_mcasp_get_dma_type(struct davinci_mcasp *mcasp)
 				PTR_ERR(chan));
 		return PTR_ERR(chan);
 	}
-	if (WARN_ON(!chan->device || !chan->device->dev))
+	if (WARN_ON(!chan->device || !chan->device->dev)) {
+		dma_release_channel(chan);
 		return -EINVAL;
+	}
 
 	if (chan->device->dev->of_node)
 		ret = of_property_read_string(chan->device->dev->of_node,
diff --git linux-libre-5.7.5-gnu/sound/soc/ti/omap-mcbsp.c linux-libre-5.7.6-gnu/sound/soc/ti/omap-mcbsp.c
index 3d41ca2238d4..4f33ddb7b441 100644
--- linux-libre-5.7.5-gnu/sound/soc/ti/omap-mcbsp.c
+++ linux-libre-5.7.6-gnu/sound/soc/ti/omap-mcbsp.c
@@ -686,7 +686,7 @@ static int omap_mcbsp_init(struct platform_device *pdev)
 	mcbsp->dma_data[1].addr = omap_mcbsp_dma_reg_params(mcbsp,
 						SNDRV_PCM_STREAM_CAPTURE);
 
-	mcbsp->fclk = clk_get(&pdev->dev, "fck");
+	mcbsp->fclk = devm_clk_get(&pdev->dev, "fck");
 	if (IS_ERR(mcbsp->fclk)) {
 		ret = PTR_ERR(mcbsp->fclk);
 		dev_err(mcbsp->dev, "unable to get fck: %d\n", ret);
@@ -711,7 +711,7 @@ static int omap_mcbsp_init(struct platform_device *pdev)
 		if (ret) {
 			dev_err(mcbsp->dev,
 				"Unable to create additional controls\n");
-			goto err_thres;
+			return ret;
 		}
 	}
 
@@ -724,8 +724,6 @@ static int omap_mcbsp_init(struct platform_device *pdev)
 err_st:
 	if (mcbsp->pdata->buffer_size)
 		sysfs_remove_group(&mcbsp->dev->kobj, &additional_attr_group);
-err_thres:
-	clk_put(mcbsp->fclk);
 	return ret;
 }
 
@@ -1442,8 +1440,6 @@ static int asoc_mcbsp_remove(struct platform_device *pdev)
 
 	omap_mcbsp_st_cleanup(pdev);
 
-	clk_put(mcbsp->fclk);
-
 	return 0;
 }
 
diff --git linux-libre-5.7.5-gnu/sound/soc/ux500/mop500.c linux-libre-5.7.6-gnu/sound/soc/ux500/mop500.c
index 2873e8e6f02b..cdae1190b930 100644
--- linux-libre-5.7.5-gnu/sound/soc/ux500/mop500.c
+++ linux-libre-5.7.6-gnu/sound/soc/ux500/mop500.c
@@ -63,10 +63,11 @@ static void mop500_of_node_put(void)
 {
 	int i;
 
-	for (i = 0; i < 2; i++) {
+	for (i = 0; i < 2; i++)
 		of_node_put(mop500_dai_links[i].cpus->of_node);
-		of_node_put(mop500_dai_links[i].codecs->of_node);
-	}
+
+	/* Both links use the same codec, which is refcounted only once */
+	of_node_put(mop500_dai_links[0].codecs->of_node);
 }
 
 static int mop500_of_probe(struct platform_device *pdev,
@@ -81,7 +82,9 @@ static int mop500_of_probe(struct platform_device *pdev,
 
 	if (!(msp_np[0] && msp_np[1] && codec_np)) {
 		dev_err(&pdev->dev, "Phandle missing or invalid\n");
-		mop500_of_node_put();
+		for (i = 0; i < 2; i++)
+			of_node_put(msp_np[i]);
+		of_node_put(codec_np);
 		return -EINVAL;
 	}
 
diff --git linux-libre-5.7.5-gnu/sound/usb/card.h linux-libre-5.7.6-gnu/sound/usb/card.h
index 395403a2d33f..d6219fba9699 100644
--- linux-libre-5.7.5-gnu/sound/usb/card.h
+++ linux-libre-5.7.6-gnu/sound/usb/card.h
@@ -84,6 +84,10 @@ struct snd_usb_endpoint {
 	dma_addr_t sync_dma;		/* DMA address of syncbuf */
 
 	unsigned int pipe;		/* the data i/o pipe */
+	unsigned int framesize[2];	/* small/large frame sizes in samples */
+	unsigned int sample_rem;	/* remainder from division fs/fps */
+	unsigned int sample_accum;	/* sample accumulator */
+	unsigned int fps;		/* frames per second */
 	unsigned int freqn;		/* nominal sampling rate in fs/fps in Q16.16 format */
 	unsigned int freqm;		/* momentary sampling rate in fs/fps in Q16.16 format */
 	int	   freqshift;		/* how much to shift the feedback value to get Q16.16 */
@@ -104,6 +108,7 @@ struct snd_usb_endpoint {
 	int iface, altsetting;
 	int skip_packets;		/* quirks for devices to ignore the first n packets
 					   in a stream */
+	bool is_implicit_feedback;      /* This endpoint is used as implicit feedback */
 
 	spinlock_t lock;
 	struct list_head list;
diff --git linux-libre-5.7.5-gnu/sound/usb/endpoint.c linux-libre-5.7.6-gnu/sound/usb/endpoint.c
index 4a9a2f6ef5a4..9bea7d3f99f8 100644
--- linux-libre-5.7.5-gnu/sound/usb/endpoint.c
+++ linux-libre-5.7.6-gnu/sound/usb/endpoint.c
@@ -124,12 +124,12 @@ int snd_usb_endpoint_implicit_feedback_sink(struct snd_usb_endpoint *ep)
 
 /*
  * For streaming based on information derived from sync endpoints,
- * prepare_outbound_urb_sizes() will call next_packet_size() to
+ * prepare_outbound_urb_sizes() will call slave_next_packet_size() to
  * determine the number of samples to be sent in the next packet.
  *
- * For implicit feedback, next_packet_size() is unused.
+ * For implicit feedback, slave_next_packet_size() is unused.
  */
-int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep)
+int snd_usb_endpoint_slave_next_packet_size(struct snd_usb_endpoint *ep)
 {
 	unsigned long flags;
 	int ret;
@@ -146,6 +146,29 @@ int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep)
 	return ret;
 }
 
+/*
+ * For adaptive and synchronous endpoints, prepare_outbound_urb_sizes()
+ * will call next_packet_size() to determine the number of samples to be
+ * sent in the next packet.
+ */
+int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep)
+{
+	int ret;
+
+	if (ep->fill_max)
+		return ep->maxframesize;
+
+	ep->sample_accum += ep->sample_rem;
+	if (ep->sample_accum >= ep->fps) {
+		ep->sample_accum -= ep->fps;
+		ret = ep->framesize[1];
+	} else {
+		ret = ep->framesize[0];
+	}
+
+	return ret;
+}
+
 static void retire_outbound_urb(struct snd_usb_endpoint *ep,
 				struct snd_urb_ctx *urb_ctx)
 {
@@ -190,6 +213,8 @@ static void prepare_silent_urb(struct snd_usb_endpoint *ep,
 
 		if (ctx->packet_size[i])
 			counts = ctx->packet_size[i];
+		else if (ep->sync_master)
+			counts = snd_usb_endpoint_slave_next_packet_size(ep);
 		else
 			counts = snd_usb_endpoint_next_packet_size(ep);
 
@@ -321,17 +346,17 @@ static void queue_pending_output_urbs(struct snd_usb_endpoint *ep)
 			ep->next_packet_read_pos %= MAX_URBS;
 
 			/* take URB out of FIFO */
-			if (!list_empty(&ep->ready_playback_urbs))
+			if (!list_empty(&ep->ready_playback_urbs)) {
 				ctx = list_first_entry(&ep->ready_playback_urbs,
 					       struct snd_urb_ctx, ready_list);
+				list_del_init(&ctx->ready_list);
+			}
 		}
 		spin_unlock_irqrestore(&ep->lock, flags);
 
 		if (ctx == NULL)
 			return;
 
-		list_del_init(&ctx->ready_list);
-
 		/* copy over the length information */
 		for (i = 0; i < packet->packets; i++)
 			ctx->packet_size[i] = packet->packet_size[i];
@@ -497,6 +522,8 @@ struct snd_usb_endpoint *snd_usb_add_endpoint(struct snd_usb_audio *chip,
 
 	list_add_tail(&ep->list, &chip->ep_list);
 
+	ep->is_implicit_feedback = 0;
+
 __exit_unlock:
 	mutex_unlock(&chip->mutex);
 
@@ -596,6 +623,178 @@ static void release_urbs(struct snd_usb_endpoint *ep, int force)
 	ep->nurbs = 0;
 }
 
+/*
+ * Check data endpoint for format differences
+ */
+static bool check_ep_params(struct snd_usb_endpoint *ep,
+			      snd_pcm_format_t pcm_format,
+			      unsigned int channels,
+			      unsigned int period_bytes,
+			      unsigned int frames_per_period,
+			      unsigned int periods_per_buffer,
+			      struct audioformat *fmt,
+			      struct snd_usb_endpoint *sync_ep)
+{
+	unsigned int maxsize, minsize, packs_per_ms, max_packs_per_urb;
+	unsigned int max_packs_per_period, urbs_per_period, urb_packs;
+	unsigned int max_urbs;
+	int frame_bits = snd_pcm_format_physical_width(pcm_format) * channels;
+	int tx_length_quirk = (ep->chip->tx_length_quirk &&
+			       usb_pipeout(ep->pipe));
+	bool ret = 1;
+
+	if (pcm_format == SNDRV_PCM_FORMAT_DSD_U16_LE && fmt->dsd_dop) {
+		/*
+		 * When operating in DSD DOP mode, the size of a sample frame
+		 * in hardware differs from the actual physical format width
+		 * because we need to make room for the DOP markers.
+		 */
+		frame_bits += channels << 3;
+	}
+
+	ret = ret && (ep->datainterval == fmt->datainterval);
+	ret = ret && (ep->stride == frame_bits >> 3);
+
+	switch (pcm_format) {
+	case SNDRV_PCM_FORMAT_U8:
+		ret = ret && (ep->silence_value == 0x80);
+		break;
+	case SNDRV_PCM_FORMAT_DSD_U8:
+	case SNDRV_PCM_FORMAT_DSD_U16_LE:
+	case SNDRV_PCM_FORMAT_DSD_U32_LE:
+	case SNDRV_PCM_FORMAT_DSD_U16_BE:
+	case SNDRV_PCM_FORMAT_DSD_U32_BE:
+		ret = ret && (ep->silence_value == 0x69);
+		break;
+	default:
+		ret = ret && (ep->silence_value == 0);
+	}
+
+	/* assume max. frequency is 50% higher than nominal */
+	ret = ret && (ep->freqmax == ep->freqn + (ep->freqn >> 1));
+	/* Round up freqmax to nearest integer in order to calculate maximum
+	 * packet size, which must represent a whole number of frames.
+	 * This is accomplished by adding 0x0.ffff before converting the
+	 * Q16.16 format into integer.
+	 * In order to accurately calculate the maximum packet size when
+	 * the data interval is more than 1 (i.e. ep->datainterval > 0),
+	 * multiply by the data interval prior to rounding. For instance,
+	 * a freqmax of 41 kHz will result in a max packet size of 6 (5.125)
+	 * frames with a data interval of 1, but 11 (10.25) frames with a
+	 * data interval of 2.
+	 * (ep->freqmax << ep->datainterval overflows at 8.192 MHz for the
+	 * maximum datainterval value of 3, at USB full speed, higher for
+	 * USB high speed, noting that ep->freqmax is in units of
+	 * frames per packet in Q16.16 format.)
+	 */
+	maxsize = (((ep->freqmax << ep->datainterval) + 0xffff) >> 16) *
+			 (frame_bits >> 3);
+	if (tx_length_quirk)
+		maxsize += sizeof(__le32); /* Space for length descriptor */
+	/* but wMaxPacketSize might reduce this */
+	if (ep->maxpacksize && ep->maxpacksize < maxsize) {
+		/* whatever fits into a max. size packet */
+		unsigned int data_maxsize = maxsize = ep->maxpacksize;
+
+		if (tx_length_quirk)
+			/* Need to remove the length descriptor to calc freq */
+			data_maxsize -= sizeof(__le32);
+		ret = ret && (ep->freqmax == (data_maxsize / (frame_bits >> 3))
+				<< (16 - ep->datainterval));
+	}
+
+	if (ep->fill_max)
+		ret = ret && (ep->curpacksize == ep->maxpacksize);
+	else
+		ret = ret && (ep->curpacksize == maxsize);
+
+	if (snd_usb_get_speed(ep->chip->dev) != USB_SPEED_FULL) {
+		packs_per_ms = 8 >> ep->datainterval;
+		max_packs_per_urb = MAX_PACKS_HS;
+	} else {
+		packs_per_ms = 1;
+		max_packs_per_urb = MAX_PACKS;
+	}
+	if (sync_ep && !snd_usb_endpoint_implicit_feedback_sink(ep))
+		max_packs_per_urb = min(max_packs_per_urb,
+					1U << sync_ep->syncinterval);
+	max_packs_per_urb = max(1u, max_packs_per_urb >> ep->datainterval);
+
+	/*
+	 * Capture endpoints need to use small URBs because there's no way
+	 * to tell in advance where the next period will end, and we don't
+	 * want the next URB to complete much after the period ends.
+	 *
+	 * Playback endpoints with implicit sync much use the same parameters
+	 * as their corresponding capture endpoint.
+	 */
+	if (usb_pipein(ep->pipe) ||
+			snd_usb_endpoint_implicit_feedback_sink(ep)) {
+
+		urb_packs = packs_per_ms;
+		/*
+		 * Wireless devices can poll at a max rate of once per 4ms.
+		 * For dataintervals less than 5, increase the packet count to
+		 * allow the host controller to use bursting to fill in the
+		 * gaps.
+		 */
+		if (snd_usb_get_speed(ep->chip->dev) == USB_SPEED_WIRELESS) {
+			int interval = ep->datainterval;
+
+			while (interval < 5) {
+				urb_packs <<= 1;
+				++interval;
+			}
+		}
+		/* make capture URBs <= 1 ms and smaller than a period */
+		urb_packs = min(max_packs_per_urb, urb_packs);
+		while (urb_packs > 1 && urb_packs * maxsize >= period_bytes)
+			urb_packs >>= 1;
+		ret = ret && (ep->nurbs == MAX_URBS);
+
+	/*
+	 * Playback endpoints without implicit sync are adjusted so that
+	 * a period fits as evenly as possible in the smallest number of
+	 * URBs.  The total number of URBs is adjusted to the size of the
+	 * ALSA buffer, subject to the MAX_URBS and MAX_QUEUE limits.
+	 */
+	} else {
+		/* determine how small a packet can be */
+		minsize = (ep->freqn >> (16 - ep->datainterval)) *
+				(frame_bits >> 3);
+		/* with sync from device, assume it can be 12% lower */
+		if (sync_ep)
+			minsize -= minsize >> 3;
+		minsize = max(minsize, 1u);
+
+		/* how many packets will contain an entire ALSA period? */
+		max_packs_per_period = DIV_ROUND_UP(period_bytes, minsize);
+
+		/* how many URBs will contain a period? */
+		urbs_per_period = DIV_ROUND_UP(max_packs_per_period,
+				max_packs_per_urb);
+		/* how many packets are needed in each URB? */
+		urb_packs = DIV_ROUND_UP(max_packs_per_period, urbs_per_period);
+
+		/* limit the number of frames in a single URB */
+		ret = ret && (ep->max_urb_frames ==
+			DIV_ROUND_UP(frames_per_period, urbs_per_period));
+
+		/* try to use enough URBs to contain an entire ALSA buffer */
+		max_urbs = min((unsigned) MAX_URBS,
+				MAX_QUEUE * packs_per_ms / urb_packs);
+		ret = ret && (ep->nurbs == min(max_urbs,
+				urbs_per_period * periods_per_buffer));
+	}
+
+	ret = ret && (ep->datainterval == fmt->datainterval);
+	ret = ret && (ep->maxpacksize == fmt->maxpacksize);
+	ret = ret &&
+		(ep->fill_max == !!(fmt->attributes & UAC_EP_CS_ATTR_FILL_MAX));
+
+	return ret;
+}
+
 /*
  * configure a data endpoint
  */
@@ -861,10 +1060,23 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep,
 	int err;
 
 	if (ep->use_count != 0) {
-		usb_audio_warn(ep->chip,
-			 "Unable to change format on ep #%x: already in use\n",
-			 ep->ep_num);
-		return -EBUSY;
+		bool check = ep->is_implicit_feedback &&
+			check_ep_params(ep, pcm_format,
+					     channels, period_bytes,
+					     period_frames, buffer_periods,
+					     fmt, sync_ep);
+
+		if (!check) {
+			usb_audio_warn(ep->chip,
+				"Unable to change format on ep #%x: already in use\n",
+				ep->ep_num);
+			return -EBUSY;
+		}
+
+		usb_audio_dbg(ep->chip,
+			      "Ep #%x already in use as implicit feedback but format not changed\n",
+			      ep->ep_num);
+		return 0;
 	}
 
 	/* release old buffers, if any */
@@ -874,10 +1086,17 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep,
 	ep->maxpacksize = fmt->maxpacksize;
 	ep->fill_max = !!(fmt->attributes & UAC_EP_CS_ATTR_FILL_MAX);
 
-	if (snd_usb_get_speed(ep->chip->dev) == USB_SPEED_FULL)
+	if (snd_usb_get_speed(ep->chip->dev) == USB_SPEED_FULL) {
 		ep->freqn = get_usb_full_speed_rate(rate);
-	else
+		ep->fps = 1000;
+	} else {
 		ep->freqn = get_usb_high_speed_rate(rate);
+		ep->fps = 8000;
+	}
+
+	ep->sample_rem = rate % ep->fps;
+	ep->framesize[0] = rate / ep->fps;
+	ep->framesize[1] = (rate + (ep->fps - 1)) / ep->fps;
 
 	/* calculate the frequency in 16.16 format */
 	ep->freqm = ep->freqn;
@@ -936,6 +1155,7 @@ int snd_usb_endpoint_start(struct snd_usb_endpoint *ep)
 	ep->active_mask = 0;
 	ep->unlink_mask = 0;
 	ep->phase = 0;
+	ep->sample_accum = 0;
 
 	snd_usb_endpoint_start_quirk(ep);
 
diff --git linux-libre-5.7.5-gnu/sound/usb/endpoint.h linux-libre-5.7.6-gnu/sound/usb/endpoint.h
index 63a39d4fa8d8..d23fa0a8c11b 100644
--- linux-libre-5.7.5-gnu/sound/usb/endpoint.h
+++ linux-libre-5.7.6-gnu/sound/usb/endpoint.h
@@ -28,6 +28,7 @@ void snd_usb_endpoint_release(struct snd_usb_endpoint *ep);
 void snd_usb_endpoint_free(struct snd_usb_endpoint *ep);
 
 int snd_usb_endpoint_implicit_feedback_sink(struct snd_usb_endpoint *ep);
+int snd_usb_endpoint_slave_next_packet_size(struct snd_usb_endpoint *ep);
 int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep);
 
 void snd_usb_handle_sync_urb(struct snd_usb_endpoint *ep,
diff --git linux-libre-5.7.5-gnu/sound/usb/mixer_quirks.c linux-libre-5.7.6-gnu/sound/usb/mixer_quirks.c
index a5f65a9a0254..aad2683ff793 100644
--- linux-libre-5.7.5-gnu/sound/usb/mixer_quirks.c
+++ linux-libre-5.7.6-gnu/sound/usb/mixer_quirks.c
@@ -2185,6 +2185,421 @@ static int snd_rme_controls_create(struct usb_mixer_interface *mixer)
 	return 0;
 }
 
+/*
+ * RME Babyface Pro (FS)
+ *
+ * These devices exposes a couple of DSP functions via request to EP0.
+ * Switches are available via control registers, while routing is controlled
+ * by controlling the volume on each possible crossing point.
+ * Volume control is linear, from -inf (dec. 0) to +6dB (dec. 65536) with
+ * 0dB being at dec. 32768.
+ */
+enum {
+	SND_BBFPRO_CTL_REG1 = 0,
+	SND_BBFPRO_CTL_REG2
+};
+
+#define SND_BBFPRO_CTL_REG_MASK 1
+#define SND_BBFPRO_CTL_IDX_MASK 0xff
+#define SND_BBFPRO_CTL_IDX_SHIFT 1
+#define SND_BBFPRO_CTL_VAL_MASK 1
+#define SND_BBFPRO_CTL_VAL_SHIFT 9
+#define SND_BBFPRO_CTL_REG1_CLK_MASTER 0
+#define SND_BBFPRO_CTL_REG1_CLK_OPTICAL 1
+#define SND_BBFPRO_CTL_REG1_SPDIF_PRO 7
+#define SND_BBFPRO_CTL_REG1_SPDIF_EMPH 8
+#define SND_BBFPRO_CTL_REG1_SPDIF_OPTICAL 10
+#define SND_BBFPRO_CTL_REG2_48V_AN1 0
+#define SND_BBFPRO_CTL_REG2_48V_AN2 1
+#define SND_BBFPRO_CTL_REG2_SENS_IN3 2
+#define SND_BBFPRO_CTL_REG2_SENS_IN4 3
+#define SND_BBFPRO_CTL_REG2_PAD_AN1 4
+#define SND_BBFPRO_CTL_REG2_PAD_AN2 5
+
+#define SND_BBFPRO_MIXER_IDX_MASK 0x1ff
+#define SND_BBFPRO_MIXER_VAL_MASK 0x3ffff
+#define SND_BBFPRO_MIXER_VAL_SHIFT 9
+#define SND_BBFPRO_MIXER_VAL_MIN 0 // -inf
+#define SND_BBFPRO_MIXER_VAL_MAX 65536 // +6dB
+
+#define SND_BBFPRO_USBREQ_CTL_REG1 0x10
+#define SND_BBFPRO_USBREQ_CTL_REG2 0x17
+#define SND_BBFPRO_USBREQ_MIXER 0x12
+
+static int snd_bbfpro_ctl_update(struct usb_mixer_interface *mixer, u8 reg,
+				 u8 index, u8 value)
+{
+	int err;
+	u16 usb_req, usb_idx, usb_val;
+	struct snd_usb_audio *chip = mixer->chip;
+
+	err = snd_usb_lock_shutdown(chip);
+	if (err < 0)
+		return err;
+
+	if (reg == SND_BBFPRO_CTL_REG1) {
+		usb_req = SND_BBFPRO_USBREQ_CTL_REG1;
+		if (index == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) {
+			usb_idx = 3;
+			usb_val = value ? 3 : 0;
+		} else {
+			usb_idx = 1 << index;
+			usb_val = value ? usb_idx : 0;
+		}
+	} else {
+		usb_req = SND_BBFPRO_USBREQ_CTL_REG2;
+		usb_idx = 1 << index;
+		usb_val = value ? usb_idx : 0;
+	}
+
+	err = snd_usb_ctl_msg(chip->dev,
+			      usb_sndctrlpipe(chip->dev, 0), usb_req,
+			      USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+			      usb_val, usb_idx, 0, 0);
+
+	snd_usb_unlock_shutdown(chip);
+	return err;
+}
+
+static int snd_bbfpro_ctl_get(struct snd_kcontrol *kcontrol,
+			      struct snd_ctl_elem_value *ucontrol)
+{
+	u8 reg, idx, val;
+	int pv;
+
+	pv = kcontrol->private_value;
+	reg = pv & SND_BBFPRO_CTL_REG_MASK;
+	idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK;
+	val = kcontrol->private_value >> SND_BBFPRO_CTL_VAL_SHIFT;
+
+	if ((reg == SND_BBFPRO_CTL_REG1 &&
+	     idx == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) ||
+	    (reg == SND_BBFPRO_CTL_REG2 &&
+	    (idx == SND_BBFPRO_CTL_REG2_SENS_IN3 ||
+	     idx == SND_BBFPRO_CTL_REG2_SENS_IN4))) {
+		ucontrol->value.enumerated.item[0] = val;
+	} else {
+		ucontrol->value.integer.value[0] = val;
+	}
+	return 0;
+}
+
+static int snd_bbfpro_ctl_info(struct snd_kcontrol *kcontrol,
+			       struct snd_ctl_elem_info *uinfo)
+{
+	u8 reg, idx;
+	int pv;
+
+	pv = kcontrol->private_value;
+	reg = pv & SND_BBFPRO_CTL_REG_MASK;
+	idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK;
+
+	if (reg == SND_BBFPRO_CTL_REG1 &&
+	    idx == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) {
+		static const char * const texts[2] = {
+			"AutoSync",
+			"Internal"
+		};
+		return snd_ctl_enum_info(uinfo, 1, 2, texts);
+	} else if (reg == SND_BBFPRO_CTL_REG2 &&
+		   (idx == SND_BBFPRO_CTL_REG2_SENS_IN3 ||
+		    idx == SND_BBFPRO_CTL_REG2_SENS_IN4)) {
+		static const char * const texts[2] = {
+			"-10dBV",
+			"+4dBu"
+		};
+		return snd_ctl_enum_info(uinfo, 1, 2, texts);
+	}
+
+	uinfo->count = 1;
+	uinfo->value.integer.min = 0;
+	uinfo->value.integer.max = 1;
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+	return 0;
+}
+
+static int snd_bbfpro_ctl_put(struct snd_kcontrol *kcontrol,
+			      struct snd_ctl_elem_value *ucontrol)
+{
+	int err;
+	u8 reg, idx;
+	int old_value, pv, val;
+
+	struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
+	struct usb_mixer_interface *mixer = list->mixer;
+
+	pv = kcontrol->private_value;
+	reg = pv & SND_BBFPRO_CTL_REG_MASK;
+	idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK;
+	old_value = (pv >> SND_BBFPRO_CTL_VAL_SHIFT) & SND_BBFPRO_CTL_VAL_MASK;
+
+	if ((reg == SND_BBFPRO_CTL_REG1 &&
+	     idx == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) ||
+	    (reg == SND_BBFPRO_CTL_REG2 &&
+	    (idx == SND_BBFPRO_CTL_REG2_SENS_IN3 ||
+	     idx == SND_BBFPRO_CTL_REG2_SENS_IN4))) {
+		val = ucontrol->value.enumerated.item[0];
+	} else {
+		val = ucontrol->value.integer.value[0];
+	}
+
+	if (val > 1)
+		return -EINVAL;
+
+	if (val == old_value)
+		return 0;
+
+	kcontrol->private_value = reg
+		| ((idx & SND_BBFPRO_CTL_IDX_MASK) << SND_BBFPRO_CTL_IDX_SHIFT)
+		| ((val & SND_BBFPRO_CTL_VAL_MASK) << SND_BBFPRO_CTL_VAL_SHIFT);
+
+	err = snd_bbfpro_ctl_update(mixer, reg, idx, val);
+	return err < 0 ? err : 1;
+}
+
+static int snd_bbfpro_ctl_resume(struct usb_mixer_elem_list *list)
+{
+	u8 reg, idx;
+	int value, pv;
+
+	pv = list->kctl->private_value;
+	reg = pv & SND_BBFPRO_CTL_REG_MASK;
+	idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK;
+	value = (pv >> SND_BBFPRO_CTL_VAL_SHIFT) & SND_BBFPRO_CTL_VAL_MASK;
+
+	return snd_bbfpro_ctl_update(list->mixer, reg, idx, value);
+}
+
+static int snd_bbfpro_vol_update(struct usb_mixer_interface *mixer, u16 index,
+				 u32 value)
+{
+	struct snd_usb_audio *chip = mixer->chip;
+	int err;
+	u16 idx;
+	u16 usb_idx, usb_val;
+	u32 v;
+
+	err = snd_usb_lock_shutdown(chip);
+	if (err < 0)
+		return err;
+
+	idx = index & SND_BBFPRO_MIXER_IDX_MASK;
+	// 18 bit linear volume, split so 2 bits end up in index.
+	v = value & SND_BBFPRO_MIXER_VAL_MASK;
+	usb_idx = idx | (v & 0x3) << 14;
+	usb_val = (v >> 2) & 0xffff;
+
+	err = snd_usb_ctl_msg(chip->dev,
+			      usb_sndctrlpipe(chip->dev, 0),
+			      SND_BBFPRO_USBREQ_MIXER,
+			      USB_DIR_OUT | USB_TYPE_VENDOR |
+			      USB_RECIP_DEVICE,
+			      usb_val, usb_idx, 0, 0);
+
+	snd_usb_unlock_shutdown(chip);
+	return err;
+}
+
+static int snd_bbfpro_vol_get(struct snd_kcontrol *kcontrol,
+			      struct snd_ctl_elem_value *ucontrol)
+{
+	ucontrol->value.integer.value[0] =
+		kcontrol->private_value >> SND_BBFPRO_MIXER_VAL_SHIFT;
+	return 0;
+}
+
+static int snd_bbfpro_vol_info(struct snd_kcontrol *kcontrol,
+			       struct snd_ctl_elem_info *uinfo)
+{
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+	uinfo->count = 1;
+	uinfo->value.integer.min = SND_BBFPRO_MIXER_VAL_MIN;
+	uinfo->value.integer.max = SND_BBFPRO_MIXER_VAL_MAX;
+	return 0;
+}
+
+static int snd_bbfpro_vol_put(struct snd_kcontrol *kcontrol,
+			      struct snd_ctl_elem_value *ucontrol)
+{
+	int err;
+	u16 idx;
+	u32 new_val, old_value, uvalue;
+	struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
+	struct usb_mixer_interface *mixer = list->mixer;
+
+	uvalue = ucontrol->value.integer.value[0];
+	idx = kcontrol->private_value & SND_BBFPRO_MIXER_IDX_MASK;
+	old_value = kcontrol->private_value >> SND_BBFPRO_MIXER_VAL_SHIFT;
+
+	if (uvalue > SND_BBFPRO_MIXER_VAL_MAX)
+		return -EINVAL;
+
+	if (uvalue == old_value)
+		return 0;
+
+	new_val = uvalue & SND_BBFPRO_MIXER_VAL_MASK;
+
+	kcontrol->private_value = idx
+		| (new_val << SND_BBFPRO_MIXER_VAL_SHIFT);
+
+	err = snd_bbfpro_vol_update(mixer, idx, new_val);
+	return err < 0 ? err : 1;
+}
+
+static int snd_bbfpro_vol_resume(struct usb_mixer_elem_list *list)
+{
+	int pv = list->kctl->private_value;
+	u16 idx = pv & SND_BBFPRO_MIXER_IDX_MASK;
+	u32 val = (pv >> SND_BBFPRO_MIXER_VAL_SHIFT)
+		& SND_BBFPRO_MIXER_VAL_MASK;
+	return snd_bbfpro_vol_update(list->mixer, idx, val);
+}
+
+// Predfine elements
+static const struct snd_kcontrol_new snd_bbfpro_ctl_control = {
+	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+	.index = 0,
+	.info = snd_bbfpro_ctl_info,
+	.get = snd_bbfpro_ctl_get,
+	.put = snd_bbfpro_ctl_put
+};
+
+static const struct snd_kcontrol_new snd_bbfpro_vol_control = {
+	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+	.index = 0,
+	.info = snd_bbfpro_vol_info,
+	.get = snd_bbfpro_vol_get,
+	.put = snd_bbfpro_vol_put
+};
+
+static int snd_bbfpro_ctl_add(struct usb_mixer_interface *mixer, u8 reg,
+			      u8 index, char *name)
+{
+	struct snd_kcontrol_new knew = snd_bbfpro_ctl_control;
+
+	knew.name = name;
+	knew.private_value = (reg & SND_BBFPRO_CTL_REG_MASK)
+		| ((index & SND_BBFPRO_CTL_IDX_MASK)
+			<< SND_BBFPRO_CTL_IDX_SHIFT);
+
+	return add_single_ctl_with_resume(mixer, 0, snd_bbfpro_ctl_resume,
+		&knew, NULL);
+}
+
+static int snd_bbfpro_vol_add(struct usb_mixer_interface *mixer, u16 index,
+			      char *name)
+{
+	struct snd_kcontrol_new knew = snd_bbfpro_vol_control;
+
+	knew.name = name;
+	knew.private_value = index & SND_BBFPRO_MIXER_IDX_MASK;
+
+	return add_single_ctl_with_resume(mixer, 0, snd_bbfpro_vol_resume,
+		&knew, NULL);
+}
+
+static int snd_bbfpro_controls_create(struct usb_mixer_interface *mixer)
+{
+	int err, i, o;
+	char name[48];
+
+	static const char * const input[] = {
+		"AN1", "AN2", "IN3", "IN4", "AS1", "AS2", "ADAT3",
+		"ADAT4", "ADAT5", "ADAT6", "ADAT7", "ADAT8"};
+
+	static const char * const output[] = {
+		"AN1", "AN2", "PH3", "PH4", "AS1", "AS2", "ADAT3", "ADAT4",
+		"ADAT5", "ADAT6", "ADAT7", "ADAT8"};
+
+	for (o = 0 ; o < 12 ; ++o) {
+		for (i = 0 ; i < 12 ; ++i) {
+			// Line routing
+			snprintf(name, sizeof(name),
+				 "%s-%s-%s Playback Volume",
+				 (i < 2 ? "Mic" : "Line"),
+				 input[i], output[o]);
+			err = snd_bbfpro_vol_add(mixer, (26 * o + i), name);
+			if (err < 0)
+				return err;
+
+			// PCM routing... yes, it is output remapping
+			snprintf(name, sizeof(name),
+				 "PCM-%s-%s Playback Volume",
+				 output[i], output[o]);
+			err = snd_bbfpro_vol_add(mixer, (26 * o + 12 + i),
+						 name);
+			if (err < 0)
+				return err;
+		}
+	}
+
+	// Control Reg 1
+	err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG1,
+				 SND_BBFPRO_CTL_REG1_CLK_OPTICAL,
+				 "Sample Clock Source");
+	if (err < 0)
+		return err;
+
+	err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG1,
+				 SND_BBFPRO_CTL_REG1_SPDIF_PRO,
+				 "IEC958 Pro Mask");
+	if (err < 0)
+		return err;
+
+	err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG1,
+				 SND_BBFPRO_CTL_REG1_SPDIF_EMPH,
+				 "IEC958 Emphasis");
+	if (err < 0)
+		return err;
+
+	err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG1,
+				 SND_BBFPRO_CTL_REG1_SPDIF_OPTICAL,
+				 "IEC958 Switch");
+	if (err < 0)
+		return err;
+
+	// Control Reg 2
+	err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2,
+				 SND_BBFPRO_CTL_REG2_48V_AN1,
+				 "Mic-AN1 48V");
+	if (err < 0)
+		return err;
+
+	err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2,
+				 SND_BBFPRO_CTL_REG2_48V_AN2,
+				 "Mic-AN2 48V");
+	if (err < 0)
+		return err;
+
+	err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2,
+				 SND_BBFPRO_CTL_REG2_SENS_IN3,
+				 "Line-IN3 Sens.");
+	if (err < 0)
+		return err;
+
+	err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2,
+				 SND_BBFPRO_CTL_REG2_SENS_IN4,
+				 "Line-IN4 Sens.");
+	if (err < 0)
+		return err;
+
+	err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2,
+				 SND_BBFPRO_CTL_REG2_PAD_AN1,
+				 "Mic-AN1 PAD");
+	if (err < 0)
+		return err;
+
+	err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2,
+				 SND_BBFPRO_CTL_REG2_PAD_AN2,
+				 "Mic-AN2 PAD");
+	if (err < 0)
+		return err;
+
+	return 0;
+}
+
 int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
 {
 	int err = 0;
@@ -2286,6 +2701,9 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
 	case USB_ID(0x0194f, 0x010c): /* Presonus Studio 1810c */
 		err = snd_sc1810_init_mixer(mixer);
 		break;
+	case USB_ID(0x2a39, 0x3fb0): /* RME Babyface Pro FS */
+		err = snd_bbfpro_controls_create(mixer);
+		break;
 	}
 
 	return err;
diff --git linux-libre-5.7.5-gnu/sound/usb/pcm.c linux-libre-5.7.6-gnu/sound/usb/pcm.c
index a4e4064f9aee..d61c2f1095b5 100644
--- linux-libre-5.7.5-gnu/sound/usb/pcm.c
+++ linux-libre-5.7.6-gnu/sound/usb/pcm.c
@@ -404,6 +404,8 @@ add_sync_ep:
 	if (!subs->sync_endpoint)
 		return -EINVAL;
 
+	subs->sync_endpoint->is_implicit_feedback = 1;
+
 	subs->data_endpoint->sync_master = subs->sync_endpoint;
 
 	return 1;
@@ -502,12 +504,15 @@ static int set_sync_endpoint(struct snd_usb_substream *subs,
 						   implicit_fb ?
 							SND_USB_ENDPOINT_TYPE_DATA :
 							SND_USB_ENDPOINT_TYPE_SYNC);
+
 	if (!subs->sync_endpoint) {
 		if (is_playback && attr == USB_ENDPOINT_SYNC_NONE)
 			return 0;
 		return -EINVAL;
 	}
 
+	subs->sync_endpoint->is_implicit_feedback = implicit_fb;
+
 	subs->data_endpoint->sync_master = subs->sync_endpoint;
 
 	return 0;
@@ -1579,6 +1584,8 @@ static void prepare_playback_urb(struct snd_usb_substream *subs,
 	for (i = 0; i < ctx->packets; i++) {
 		if (ctx->packet_size[i])
 			counts = ctx->packet_size[i];
+		else if (ep->sync_master)
+			counts = snd_usb_endpoint_slave_next_packet_size(ep);
 		else
 			counts = snd_usb_endpoint_next_packet_size(ep);
 
diff --git linux-libre-5.7.5-gnu/tools/bootconfig/main.c linux-libre-5.7.6-gnu/tools/bootconfig/main.c
index 0efaf45f7367..e0878f5f74b1 100644
--- linux-libre-5.7.5-gnu/tools/bootconfig/main.c
+++ linux-libre-5.7.6-gnu/tools/bootconfig/main.c
@@ -14,13 +14,18 @@
 #include <linux/kernel.h>
 #include <linux/bootconfig.h>
 
-static int xbc_show_array(struct xbc_node *node)
+static int xbc_show_value(struct xbc_node *node)
 {
 	const char *val;
+	char q;
 	int i = 0;
 
 	xbc_array_for_each_value(node, val) {
-		printf("\"%s\"%s", val, node->next ? ", " : ";\n");
+		if (strchr(val, '"'))
+			q = '\'';
+		else
+			q = '"';
+		printf("%c%s%c%s", q, val, q, node->next ? ", " : ";\n");
 		i++;
 	}
 	return i;
@@ -48,10 +53,7 @@ static void xbc_show_compact_tree(void)
 			continue;
 		} else if (cnode && xbc_node_is_value(cnode)) {
 			printf("%s = ", xbc_node_get_data(node));
-			if (cnode->next)
-				xbc_show_array(cnode);
-			else
-				printf("\"%s\";\n", xbc_node_get_data(cnode));
+			xbc_show_value(cnode);
 		} else {
 			printf("%s;\n", xbc_node_get_data(node));
 		}
@@ -205,11 +207,13 @@ int show_xbc(const char *path)
 	}
 
 	ret = load_xbc_from_initrd(fd, &buf);
-	if (ret < 0)
+	if (ret < 0) {
 		pr_err("Failed to load a boot config from initrd: %d\n", ret);
-	else
-		xbc_show_compact_tree();
-
+		goto out;
+	}
+	xbc_show_compact_tree();
+	ret = 0;
+out:
 	close(fd);
 	free(buf);
 
diff --git linux-libre-5.7.5-gnu/tools/bpf/bpftool/gen.c linux-libre-5.7.6-gnu/tools/bpf/bpftool/gen.c
index f8113b3646f5..f5960b48c861 100644
--- linux-libre-5.7.5-gnu/tools/bpf/bpftool/gen.c
+++ linux-libre-5.7.6-gnu/tools/bpf/bpftool/gen.c
@@ -225,6 +225,7 @@ static int codegen(const char *template, ...)
 		} else {
 			p_err("unrecognized character at pos %td in template '%s'",
 			      src - template - 1, template);
+			free(s);
 			return -EINVAL;
 		}
 	}
@@ -235,6 +236,7 @@ static int codegen(const char *template, ...)
 			if (*src != '\t') {
 				p_err("not enough tabs at pos %td in template '%s'",
 				      src - template - 1, template);
+				free(s);
 				return -EINVAL;
 			}
 		}
diff --git linux-libre-5.7.5-gnu/tools/lib/bpf/btf_dump.c linux-libre-5.7.6-gnu/tools/lib/bpf/btf_dump.c
index 0c28ee82834b..653dbbe2e366 100644
--- linux-libre-5.7.5-gnu/tools/lib/bpf/btf_dump.c
+++ linux-libre-5.7.6-gnu/tools/lib/bpf/btf_dump.c
@@ -1137,6 +1137,20 @@ static void btf_dump_emit_mods(struct btf_dump *d, struct id_stack *decl_stack)
 	}
 }
 
+static void btf_dump_drop_mods(struct btf_dump *d, struct id_stack *decl_stack)
+{
+	const struct btf_type *t;
+	__u32 id;
+
+	while (decl_stack->cnt) {
+		id = decl_stack->ids[decl_stack->cnt - 1];
+		t = btf__type_by_id(d->btf, id);
+		if (!btf_is_mod(t))
+			return;
+		decl_stack->cnt--;
+	}
+}
+
 static void btf_dump_emit_name(const struct btf_dump *d,
 			       const char *name, bool last_was_ptr)
 {
@@ -1235,14 +1249,7 @@ static void btf_dump_emit_type_chain(struct btf_dump *d,
 			 * a const/volatile modifier for array, so we are
 			 * going to silently skip them here.
 			 */
-			while (decls->cnt) {
-				next_id = decls->ids[decls->cnt - 1];
-				next_t = btf__type_by_id(d->btf, next_id);
-				if (btf_is_mod(next_t))
-					decls->cnt--;
-				else
-					break;
-			}
+			btf_dump_drop_mods(d, decls);
 
 			if (decls->cnt == 0) {
 				btf_dump_emit_name(d, fname, last_was_ptr);
@@ -1270,7 +1277,15 @@ static void btf_dump_emit_type_chain(struct btf_dump *d,
 			__u16 vlen = btf_vlen(t);
 			int i;
 
-			btf_dump_emit_mods(d, decls);
+			/*
+			 * GCC emits extra volatile qualifier for
+			 * __attribute__((noreturn)) function pointers. Clang
+			 * doesn't do it. It's a GCC quirk for backwards
+			 * compatibility with code written for GCC <2.5. So,
+			 * similarly to extra qualifiers for array, just drop
+			 * them, instead of handling them.
+			 */
+			btf_dump_drop_mods(d, decls);
 			if (decls->cnt) {
 				btf_dump_printf(d, " (");
 				btf_dump_emit_type_chain(d, decls, fname, lvl);
diff --git linux-libre-5.7.5-gnu/tools/lib/bpf/libbpf.c linux-libre-5.7.6-gnu/tools/lib/bpf/libbpf.c
index 0c5b4fb553fb..c417cff2cdaf 100644
--- linux-libre-5.7.5-gnu/tools/lib/bpf/libbpf.c
+++ linux-libre-5.7.6-gnu/tools/lib/bpf/libbpf.c
@@ -3455,10 +3455,6 @@ bpf_object__populate_internal_map(struct bpf_object *obj, struct bpf_map *map)
 	char *cp, errmsg[STRERR_BUFSIZE];
 	int err, zero = 0;
 
-	/* kernel already zero-initializes .bss map. */
-	if (map_type == LIBBPF_MAP_BSS)
-		return 0;
-
 	err = bpf_map_update_elem(map->fd, &zero, map->mmaped, 0);
 	if (err) {
 		err = -errno;
diff --git linux-libre-5.7.5-gnu/tools/perf/builtin-report.c linux-libre-5.7.6-gnu/tools/perf/builtin-report.c
index 26d8fc27e427..fc7855262162 100644
--- linux-libre-5.7.5-gnu/tools/perf/builtin-report.c
+++ linux-libre-5.7.6-gnu/tools/perf/builtin-report.c
@@ -476,8 +476,7 @@ static size_t hists__fprintf_nr_sample_events(struct hists *hists, struct report
 	if (rep->time_str)
 		ret += fprintf(fp, " (time slices: %s)", rep->time_str);
 
-	if (symbol_conf.show_ref_callgraph &&
-	    strstr(evname, "call-graph=no")) {
+	if (symbol_conf.show_ref_callgraph && evname && strstr(evname, "call-graph=no")) {
 		ret += fprintf(fp, ", show reference callgraph");
 	}
 
diff --git linux-libre-5.7.5-gnu/tools/perf/util/parse-events.y linux-libre-5.7.6-gnu/tools/perf/util/parse-events.y
index 94f8bcd83582..9a41247c602b 100644
--- linux-libre-5.7.5-gnu/tools/perf/util/parse-events.y
+++ linux-libre-5.7.6-gnu/tools/perf/util/parse-events.y
@@ -348,7 +348,7 @@ PE_PMU_EVENT_PRE '-' PE_PMU_EVENT_SUF sep_dc
 	struct list_head *list;
 	char pmu_name[128];
 
-	snprintf(&pmu_name, 128, "%s-%s", $1, $3);
+	snprintf(pmu_name, sizeof(pmu_name), "%s-%s", $1, $3);
 	free($1);
 	free($3);
 	if (parse_events_multi_pmu_add(_parse_state, pmu_name, &list) < 0)
diff --git linux-libre-5.7.5-gnu/tools/perf/util/probe-event.c linux-libre-5.7.6-gnu/tools/perf/util/probe-event.c
index a08f373d3305..df713a5d1e26 100644
--- linux-libre-5.7.5-gnu/tools/perf/util/probe-event.c
+++ linux-libre-5.7.6-gnu/tools/perf/util/probe-event.c
@@ -1575,7 +1575,7 @@ static int parse_perf_probe_arg(char *str, struct perf_probe_arg *arg)
 	}
 
 	tmp = strchr(str, '@');
-	if (tmp && tmp != str && strcmp(tmp + 1, "user")) { /* user attr */
+	if (tmp && tmp != str && !strcmp(tmp + 1, "user")) { /* user attr */
 		if (!user_access_is_supported()) {
 			semantic_error("ftrace does not support user access\n");
 			return -EINVAL;
@@ -1995,7 +1995,10 @@ static int __synthesize_probe_trace_arg_ref(struct probe_trace_arg_ref *ref,
 		if (depth < 0)
 			return depth;
 	}
-	err = strbuf_addf(buf, "%+ld(", ref->offset);
+	if (ref->user_access)
+		err = strbuf_addf(buf, "%s%ld(", "+u", ref->offset);
+	else
+		err = strbuf_addf(buf, "%+ld(", ref->offset);
 	return (err < 0) ? err : depth;
 }
 
diff --git linux-libre-5.7.5-gnu/tools/perf/util/probe-file.c linux-libre-5.7.6-gnu/tools/perf/util/probe-file.c
index 8c852948513e..064b63a6a3f3 100644
--- linux-libre-5.7.5-gnu/tools/perf/util/probe-file.c
+++ linux-libre-5.7.6-gnu/tools/perf/util/probe-file.c
@@ -1044,7 +1044,7 @@ static struct {
 	DEFINE_TYPE(FTRACE_README_PROBE_TYPE_X, "*type: * x8/16/32/64,*"),
 	DEFINE_TYPE(FTRACE_README_KRETPROBE_OFFSET, "*place (kretprobe): *"),
 	DEFINE_TYPE(FTRACE_README_UPROBE_REF_CTR, "*ref_ctr_offset*"),
-	DEFINE_TYPE(FTRACE_README_USER_ACCESS, "*[u]<offset>*"),
+	DEFINE_TYPE(FTRACE_README_USER_ACCESS, "*u]<offset>*"),
 	DEFINE_TYPE(FTRACE_README_MULTIPROBE_EVENT, "*Create/append/*"),
 	DEFINE_TYPE(FTRACE_README_IMMEDIATE_VALUE, "*\\imm-value,*"),
 };
diff --git linux-libre-5.7.5-gnu/tools/perf/util/stat-display.c linux-libre-5.7.6-gnu/tools/perf/util/stat-display.c
index 9e757d18d713..cf393c3eea23 100644
--- linux-libre-5.7.5-gnu/tools/perf/util/stat-display.c
+++ linux-libre-5.7.6-gnu/tools/perf/util/stat-display.c
@@ -671,7 +671,7 @@ static void print_aggr(struct perf_stat_config *config,
 	int s;
 	bool first;
 
-	if (!(config->aggr_map || config->aggr_get_id))
+	if (!config->aggr_map || !config->aggr_get_id)
 		return;
 
 	aggr_update_shadow(config, evlist);
@@ -1172,7 +1172,7 @@ static void print_percore(struct perf_stat_config *config,
 	int s;
 	bool first = true;
 
-	if (!(config->aggr_map || config->aggr_get_id))
+	if (!config->aggr_map || !config->aggr_get_id)
 		return;
 
 	if (config->percore_show_thread)
diff --git linux-libre-5.7.5-gnu/tools/testing/selftests/bpf/prog_tests/skeleton.c linux-libre-5.7.6-gnu/tools/testing/selftests/bpf/prog_tests/skeleton.c
index 9264a2736018..fa153cf67b1b 100644
--- linux-libre-5.7.5-gnu/tools/testing/selftests/bpf/prog_tests/skeleton.c
+++ linux-libre-5.7.6-gnu/tools/testing/selftests/bpf/prog_tests/skeleton.c
@@ -15,6 +15,8 @@ void test_skeleton(void)
 	int duration = 0, err;
 	struct test_skeleton* skel;
 	struct test_skeleton__bss *bss;
+	struct test_skeleton__data *data;
+	struct test_skeleton__rodata *rodata;
 	struct test_skeleton__kconfig *kcfg;
 
 	skel = test_skeleton__open();
@@ -24,13 +26,45 @@ void test_skeleton(void)
 	if (CHECK(skel->kconfig, "skel_kconfig", "kconfig is mmaped()!\n"))
 		goto cleanup;
 
+	bss = skel->bss;
+	data = skel->data;
+	rodata = skel->rodata;
+
+	/* validate values are pre-initialized correctly */
+	CHECK(data->in1 != -1, "in1", "got %d != exp %d\n", data->in1, -1);
+	CHECK(data->out1 != -1, "out1", "got %d != exp %d\n", data->out1, -1);
+	CHECK(data->in2 != -1, "in2", "got %lld != exp %lld\n", data->in2, -1LL);
+	CHECK(data->out2 != -1, "out2", "got %lld != exp %lld\n", data->out2, -1LL);
+
+	CHECK(bss->in3 != 0, "in3", "got %d != exp %d\n", bss->in3, 0);
+	CHECK(bss->out3 != 0, "out3", "got %d != exp %d\n", bss->out3, 0);
+	CHECK(bss->in4 != 0, "in4", "got %lld != exp %lld\n", bss->in4, 0LL);
+	CHECK(bss->out4 != 0, "out4", "got %lld != exp %lld\n", bss->out4, 0LL);
+
+	CHECK(rodata->in6 != 0, "in6", "got %d != exp %d\n", rodata->in6, 0);
+	CHECK(bss->out6 != 0, "out6", "got %d != exp %d\n", bss->out6, 0);
+
+	/* validate we can pre-setup global variables, even in .bss */
+	data->in1 = 10;
+	data->in2 = 11;
+	bss->in3 = 12;
+	bss->in4 = 13;
+	rodata->in6 = 14;
+
 	err = test_skeleton__load(skel);
 	if (CHECK(err, "skel_load", "failed to load skeleton: %d\n", err))
 		goto cleanup;
 
-	bss = skel->bss;
-	bss->in1 = 1;
-	bss->in2 = 2;
+	/* validate pre-setup values are still there */
+	CHECK(data->in1 != 10, "in1", "got %d != exp %d\n", data->in1, 10);
+	CHECK(data->in2 != 11, "in2", "got %lld != exp %lld\n", data->in2, 11LL);
+	CHECK(bss->in3 != 12, "in3", "got %d != exp %d\n", bss->in3, 12);
+	CHECK(bss->in4 != 13, "in4", "got %lld != exp %lld\n", bss->in4, 13LL);
+	CHECK(rodata->in6 != 14, "in6", "got %d != exp %d\n", rodata->in6, 14);
+
+	/* now set new values and attach to get them into outX variables */
+	data->in1 = 1;
+	data->in2 = 2;
 	bss->in3 = 3;
 	bss->in4 = 4;
 	bss->in5.a = 5;
@@ -44,14 +78,15 @@ void test_skeleton(void)
 	/* trigger tracepoint */
 	usleep(1);
 
-	CHECK(bss->out1 != 1, "res1", "got %d != exp %d\n", bss->out1, 1);
-	CHECK(bss->out2 != 2, "res2", "got %lld != exp %d\n", bss->out2, 2);
+	CHECK(data->out1 != 1, "res1", "got %d != exp %d\n", data->out1, 1);
+	CHECK(data->out2 != 2, "res2", "got %lld != exp %d\n", data->out2, 2);
 	CHECK(bss->out3 != 3, "res3", "got %d != exp %d\n", (int)bss->out3, 3);
 	CHECK(bss->out4 != 4, "res4", "got %lld != exp %d\n", bss->out4, 4);
 	CHECK(bss->handler_out5.a != 5, "res5", "got %d != exp %d\n",
 	      bss->handler_out5.a, 5);
 	CHECK(bss->handler_out5.b != 6, "res6", "got %lld != exp %d\n",
 	      bss->handler_out5.b, 6);
+	CHECK(bss->out6 != 14, "res7", "got %d != exp %d\n", bss->out6, 14);
 
 	CHECK(bss->bpf_syscall != kcfg->CONFIG_BPF_SYSCALL, "ext1",
 	      "got %d != exp %d\n", bss->bpf_syscall, kcfg->CONFIG_BPF_SYSCALL);
diff --git linux-libre-5.7.5-gnu/tools/testing/selftests/bpf/progs/test_skeleton.c linux-libre-5.7.6-gnu/tools/testing/selftests/bpf/progs/test_skeleton.c
index de03a90f78ca..77ae86f44db5 100644
--- linux-libre-5.7.5-gnu/tools/testing/selftests/bpf/progs/test_skeleton.c
+++ linux-libre-5.7.6-gnu/tools/testing/selftests/bpf/progs/test_skeleton.c
@@ -10,16 +10,26 @@ struct s {
 	long long b;
 } __attribute__((packed));
 
-int in1 = 0;
-long long in2 = 0;
+/* .data section */
+int in1 = -1;
+long long in2 = -1;
+
+/* .bss section */
 char in3 = '\0';
 long long in4 __attribute__((aligned(64))) = 0;
 struct s in5 = {};
 
-long long out2 = 0;
+/* .rodata section */
+const volatile int in6 = 0;
+
+/* .data section */
+int out1 = -1;
+long long out2 = -1;
+
+/* .bss section */
 char out3 = 0;
 long long out4 = 0;
-int out1 = 0;
+int out6 = 0;
 
 extern bool CONFIG_BPF_SYSCALL __kconfig;
 extern int LINUX_KERNEL_VERSION __kconfig;
@@ -36,6 +46,7 @@ int handler(const void *ctx)
 	out3 = in3;
 	out4 = in4;
 	out5 = in5;
+	out6 = in6;
 
 	bpf_syscall = CONFIG_BPF_SYSCALL;
 	kern_ver = LINUX_KERNEL_VERSION;
diff --git linux-libre-5.7.5-gnu/tools/testing/selftests/kvm/Makefile linux-libre-5.7.6-gnu/tools/testing/selftests/kvm/Makefile
index 42f4f49f2a48..2c85b9dd86f5 100644
--- linux-libre-5.7.5-gnu/tools/testing/selftests/kvm/Makefile
+++ linux-libre-5.7.6-gnu/tools/testing/selftests/kvm/Makefile
@@ -80,7 +80,11 @@ LIBKVM += $(LIBKVM_$(UNAME_M))
 INSTALL_HDR_PATH = $(top_srcdir)/usr
 LINUX_HDR_PATH = $(INSTALL_HDR_PATH)/include/
 LINUX_TOOL_INCLUDE = $(top_srcdir)/tools/include
+ifeq ($(ARCH),x86_64)
+LINUX_TOOL_ARCH_INCLUDE = $(top_srcdir)/tools/arch/x86/include
+else
 LINUX_TOOL_ARCH_INCLUDE = $(top_srcdir)/tools/arch/$(ARCH)/include
+endif
 CFLAGS += -Wall -Wstrict-prototypes -Wuninitialized -O2 -g -std=gnu99 \
 	-fno-stack-protector -fno-PIE -I$(LINUX_TOOL_INCLUDE) \
 	-I$(LINUX_TOOL_ARCH_INCLUDE) -I$(LINUX_HDR_PATH) -Iinclude \
diff --git linux-libre-5.7.5-gnu/tools/testing/selftests/net/timestamping.c linux-libre-5.7.6-gnu/tools/testing/selftests/net/timestamping.c
index aca3491174a1..f4bb4fef0f39 100644
--- linux-libre-5.7.5-gnu/tools/testing/selftests/net/timestamping.c
+++ linux-libre-5.7.6-gnu/tools/testing/selftests/net/timestamping.c
@@ -313,10 +313,16 @@ int main(int argc, char **argv)
 	int val;
 	socklen_t len;
 	struct timeval next;
+	size_t if_len;
 
 	if (argc < 2)
 		usage(0);
 	interface = argv[1];
+	if_len = strlen(interface);
+	if (if_len >= IFNAMSIZ) {
+		printf("interface name exceeds IFNAMSIZ\n");
+		exit(1);
+	}
 
 	for (i = 2; i < argc; i++) {
 		if (!strcasecmp(argv[i], "SO_TIMESTAMP"))
@@ -350,12 +356,12 @@ int main(int argc, char **argv)
 		bail("socket");
 
 	memset(&device, 0, sizeof(device));
-	strncpy(device.ifr_name, interface, sizeof(device.ifr_name));
+	memcpy(device.ifr_name, interface, if_len + 1);
 	if (ioctl(sock, SIOCGIFADDR, &device) < 0)
 		bail("getting interface IP address");
 
 	memset(&hwtstamp, 0, sizeof(hwtstamp));
-	strncpy(hwtstamp.ifr_name, interface, sizeof(hwtstamp.ifr_name));
+	memcpy(hwtstamp.ifr_name, interface, if_len + 1);
 	hwtstamp.ifr_data = (void *)&hwconfig;
 	memset(&hwconfig, 0, sizeof(hwconfig));
 	hwconfig.tx_type =
diff --git linux-libre-5.7.5-gnu/tools/testing/selftests/ntb/ntb_test.sh linux-libre-5.7.6-gnu/tools/testing/selftests/ntb/ntb_test.sh
index 9c60337317c6..020137b61407 100755
--- linux-libre-5.7.5-gnu/tools/testing/selftests/ntb/ntb_test.sh
+++ linux-libre-5.7.6-gnu/tools/testing/selftests/ntb/ntb_test.sh
@@ -241,7 +241,7 @@ function get_files_count()
 	split_remote $LOC
 
 	if [[ "$REMOTE" == "" ]]; then
-		echo $(ls -1 "$LOC"/${NAME}* 2>/dev/null | wc -l)
+		echo $(ls -1 "$VPATH"/${NAME}* 2>/dev/null | wc -l)
 	else
 		echo $(ssh "$REMOTE" "ls -1 \"$VPATH\"/${NAME}* | \
 		       wc -l" 2> /dev/null)
diff --git linux-libre-5.7.5-gnu/tools/testing/selftests/timens/clock_nanosleep.c linux-libre-5.7.6-gnu/tools/testing/selftests/timens/clock_nanosleep.c
index 8e7b7c72ef65..72d41b955fb2 100644
--- linux-libre-5.7.5-gnu/tools/testing/selftests/timens/clock_nanosleep.c
+++ linux-libre-5.7.6-gnu/tools/testing/selftests/timens/clock_nanosleep.c
@@ -119,7 +119,7 @@ int main(int argc, char *argv[])
 
 	ksft_set_plan(4);
 
-	check_config_posix_timers();
+	check_supported_timers();
 
 	if (unshare_timens())
 		return 1;
diff --git linux-libre-5.7.5-gnu/tools/testing/selftests/timens/timens.c linux-libre-5.7.6-gnu/tools/testing/selftests/timens/timens.c
index 098be7c83be3..52b6a1185f52 100644
--- linux-libre-5.7.5-gnu/tools/testing/selftests/timens/timens.c
+++ linux-libre-5.7.6-gnu/tools/testing/selftests/timens/timens.c
@@ -155,7 +155,7 @@ int main(int argc, char *argv[])
 
 	nscheck();
 
-	check_config_posix_timers();
+	check_supported_timers();
 
 	ksft_set_plan(ARRAY_SIZE(clocks) * 2);
 
diff --git linux-libre-5.7.5-gnu/tools/testing/selftests/timens/timens.h linux-libre-5.7.6-gnu/tools/testing/selftests/timens/timens.h
index e09e7e39bc52..d4fc52d47146 100644
--- linux-libre-5.7.5-gnu/tools/testing/selftests/timens/timens.h
+++ linux-libre-5.7.6-gnu/tools/testing/selftests/timens/timens.h
@@ -14,15 +14,26 @@
 #endif
 
 static int config_posix_timers = true;
+static int config_alarm_timers = true;
 
-static inline void check_config_posix_timers(void)
+static inline void check_supported_timers(void)
 {
+	struct timespec ts;
+
 	if (timer_create(-1, 0, 0) == -1 && errno == ENOSYS)
 		config_posix_timers = false;
+
+	if (clock_gettime(CLOCK_BOOTTIME_ALARM, &ts) == -1 && errno == EINVAL)
+		config_alarm_timers = false;
 }
 
 static inline bool check_skip(int clockid)
 {
+	if (!config_alarm_timers && clockid == CLOCK_BOOTTIME_ALARM) {
+		ksft_test_result_skip("CLOCK_BOOTTIME_ALARM isn't supported\n");
+		return true;
+	}
+
 	if (config_posix_timers)
 		return false;
 
diff --git linux-libre-5.7.5-gnu/tools/testing/selftests/timens/timer.c linux-libre-5.7.6-gnu/tools/testing/selftests/timens/timer.c
index 96dba11ebe44..5e7f0051bd7b 100644
--- linux-libre-5.7.5-gnu/tools/testing/selftests/timens/timer.c
+++ linux-libre-5.7.6-gnu/tools/testing/selftests/timens/timer.c
@@ -22,6 +22,9 @@ int run_test(int clockid, struct timespec now)
 	timer_t fd;
 	int i;
 
+	if (check_skip(clockid))
+		return 0;
+
 	for (i = 0; i < 2; i++) {
 		struct sigevent sevp = {.sigev_notify = SIGEV_NONE};
 		int flags = 0;
@@ -74,6 +77,8 @@ int main(int argc, char *argv[])
 
 	nscheck();
 
+	check_supported_timers();
+
 	ksft_set_plan(3);
 
 	clock_gettime(CLOCK_MONOTONIC, &mtime_now);
diff --git linux-libre-5.7.5-gnu/tools/testing/selftests/timens/timerfd.c linux-libre-5.7.6-gnu/tools/testing/selftests/timens/timerfd.c
index eff1ec5ff215..9edd43d6b2c1 100644
--- linux-libre-5.7.5-gnu/tools/testing/selftests/timens/timerfd.c
+++ linux-libre-5.7.6-gnu/tools/testing/selftests/timens/timerfd.c
@@ -28,6 +28,9 @@ int run_test(int clockid, struct timespec now)
 	long long elapsed;
 	int fd, i;
 
+	if (check_skip(clockid))
+		return 0;
+
 	if (tclock_gettime(clockid, &now))
 		return pr_perror("clock_gettime(%d)", clockid);
 
@@ -81,6 +84,8 @@ int main(int argc, char *argv[])
 
 	nscheck();
 
+	check_supported_timers();
+
 	ksft_set_plan(3);
 
 	clock_gettime(CLOCK_MONOTONIC, &mtime_now);
diff --git linux-libre-5.7.5-gnu/tools/testing/selftests/x86/protection_keys.c linux-libre-5.7.6-gnu/tools/testing/selftests/x86/protection_keys.c
index 480995bceefa..47191af46617 100644
--- linux-libre-5.7.5-gnu/tools/testing/selftests/x86/protection_keys.c
+++ linux-libre-5.7.6-gnu/tools/testing/selftests/x86/protection_keys.c
@@ -24,6 +24,7 @@
 #define _GNU_SOURCE
 #include <errno.h>
 #include <linux/futex.h>
+#include <time.h>
 #include <sys/time.h>
 #include <sys/syscall.h>
 #include <string.h>
@@ -612,10 +613,10 @@ int alloc_random_pkey(void)
 	int nr_alloced = 0;
 	int random_index;
 	memset(alloced_pkeys, 0, sizeof(alloced_pkeys));
+	srand((unsigned int)time(NULL));
 
 	/* allocate every possible key and make a note of which ones we got */
 	max_nr_pkey_allocs = NR_PKEYS;
-	max_nr_pkey_allocs = 1;
 	for (i = 0; i < max_nr_pkey_allocs; i++) {
 		int new_pkey = alloc_pkey();
 		if (new_pkey < 0)
