diff --git linux-libre-5.15.74-gnu/Documentation/ABI/testing/sysfs-bus-iio linux-libre-5.15.75-gnu/Documentation/ABI/testing/sysfs-bus-iio
index 6ad47a67521c..f41e767e702b 100644
--- linux-libre-5.15.74-gnu/Documentation/ABI/testing/sysfs-bus-iio
+++ linux-libre-5.15.75-gnu/Documentation/ABI/testing/sysfs-bus-iio
@@ -188,7 +188,7 @@ Description:
 		Raw capacitance measurement from channel Y. Units after
 		application of scale and offset are nanofarads.
 
-What:		/sys/.../iio:deviceX/in_capacitanceY-in_capacitanceZ_raw
+What:		/sys/.../iio:deviceX/in_capacitanceY-capacitanceZ_raw
 KernelVersion:	3.2
 Contact:	linux-iio@vger.kernel.org
 Description:
diff --git linux-libre-5.15.74-gnu/Documentation/arm64/silicon-errata.rst linux-libre-5.15.75-gnu/Documentation/arm64/silicon-errata.rst
index 663001f69773..21715d1e538d 100644
--- linux-libre-5.15.74-gnu/Documentation/arm64/silicon-errata.rst
+++ linux-libre-5.15.75-gnu/Documentation/arm64/silicon-errata.rst
@@ -68,6 +68,8 @@ stable kernels.
 +----------------+-----------------+-----------------+-----------------------------+
 | ARM            | Cortex-A55      | #1530923        | ARM64_ERRATUM_1530923       |
 +----------------+-----------------+-----------------+-----------------------------+
+| ARM            | Cortex-A55      | #2441007        | ARM64_ERRATUM_2441007       |
++----------------+-----------------+-----------------+-----------------------------+
 | ARM            | Cortex-A57      | #832075         | ARM64_ERRATUM_832075        |
 +----------------+-----------------+-----------------+-----------------------------+
 | ARM            | Cortex-A57      | #852523         | N/A                         |
diff --git linux-libre-5.15.74-gnu/Documentation/filesystems/vfs.rst linux-libre-5.15.75-gnu/Documentation/filesystems/vfs.rst
index bf5c48066fac..a99c1c338e8f 100644
--- linux-libre-5.15.74-gnu/Documentation/filesystems/vfs.rst
+++ linux-libre-5.15.75-gnu/Documentation/filesystems/vfs.rst
@@ -274,6 +274,9 @@ or bottom half).
 	This is specifically for the inode itself being marked dirty,
 	not its data.  If the update needs to be persisted by fdatasync(),
 	then I_DIRTY_DATASYNC will be set in the flags argument.
+	I_DIRTY_TIME will be set in the flags in case lazytime is enabled
+	and struct inode has times updated since the last ->dirty_inode
+	call.
 
 ``write_inode``
 	this method is called when the VFS needs to write an inode to
diff --git linux-libre-5.15.74-gnu/Makefile linux-libre-5.15.75-gnu/Makefile
index 3e59dcdf2299..2c00924d9d26 100644
--- linux-libre-5.15.74-gnu/Makefile
+++ linux-libre-5.15.75-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 15
-SUBLEVEL = 74
+SUBLEVEL = 75
 EXTRAVERSION = -gnu
 NAME = Trick or Treat
 
@@ -844,12 +844,12 @@ endif
 
 # Initialize all stack variables with a zero value.
 ifdef CONFIG_INIT_STACK_ALL_ZERO
-# Future support for zero initialization is still being debated, see
-# https://bugs.llvm.org/show_bug.cgi?id=45497. These flags are subject to being
-# renamed or dropped.
 KBUILD_CFLAGS	+= -ftrivial-auto-var-init=zero
+ifdef CONFIG_CC_HAS_AUTO_VAR_INIT_ZERO_ENABLER
+# https://github.com/llvm/llvm-project/issues/44842
 KBUILD_CFLAGS	+= -enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang
 endif
+endif
 
 # While VLAs have been removed, GCC produces unreachable stack probes
 # for the randomize_kstack_offset feature. Disable it for all compilers.
diff --git linux-libre-5.15.74-gnu/arch/arm/Kconfig linux-libre-5.15.75-gnu/arch/arm/Kconfig
index 4ebd512043be..a8ae17f5740d 100644
--- linux-libre-5.15.74-gnu/arch/arm/Kconfig
+++ linux-libre-5.15.75-gnu/arch/arm/Kconfig
@@ -1741,7 +1741,6 @@ config CMDLINE
 choice
 	prompt "Kernel command line type" if CMDLINE != ""
 	default CMDLINE_FROM_BOOTLOADER
-	depends on ATAGS
 
 config CMDLINE_FROM_BOOTLOADER
 	bool "Use bootloader kernel arguments if available"
diff --git linux-libre-5.15.74-gnu/arch/arm/boot/compressed/vmlinux.lds.S linux-libre-5.15.75-gnu/arch/arm/boot/compressed/vmlinux.lds.S
index 1bcb68ac4b01..3fcb3e62dc56 100644
--- linux-libre-5.15.74-gnu/arch/arm/boot/compressed/vmlinux.lds.S
+++ linux-libre-5.15.75-gnu/arch/arm/boot/compressed/vmlinux.lds.S
@@ -23,6 +23,7 @@ SECTIONS
     *(.ARM.extab*)
     *(.note.*)
     *(.rel.*)
+    *(.printk_index)
     /*
      * Discard any r/w data - this produces a link error if we have any,
      * which is required for PIC decompression.  Local data generates
@@ -57,6 +58,7 @@ SECTIONS
     *(.rodata)
     *(.rodata.*)
     *(.data.rel.ro)
+    *(.data.rel.ro.*)
   }
   .piggydata : {
     *(.piggydata)
diff --git linux-libre-5.15.74-gnu/arch/arm/boot/dts/armada-385-turris-omnia.dts linux-libre-5.15.75-gnu/arch/arm/boot/dts/armada-385-turris-omnia.dts
index 5bd6a66d2c2b..01b0dfd55d70 100644
--- linux-libre-5.15.74-gnu/arch/arm/boot/dts/armada-385-turris-omnia.dts
+++ linux-libre-5.15.75-gnu/arch/arm/boot/dts/armada-385-turris-omnia.dts
@@ -471,7 +471,7 @@
 		marvell,function = "spi0";
 	};
 
-	spi0cs1_pins: spi0cs1-pins {
+	spi0cs2_pins: spi0cs2-pins {
 		marvell,pins = "mpp26";
 		marvell,function = "spi0";
 	};
@@ -506,7 +506,7 @@
 		};
 	};
 
-	/* MISO, MOSI, SCLK and CS1 are routed to pin header CN11 */
+	/* MISO, MOSI, SCLK and CS2 are routed to pin header CN11 */
 };
 
 &uart0 {
diff --git linux-libre-5.15.74-gnu/arch/arm/boot/dts/exynos4412-midas.dtsi linux-libre-5.15.75-gnu/arch/arm/boot/dts/exynos4412-midas.dtsi
index 968c7943653e..49843e016828 100644
--- linux-libre-5.15.74-gnu/arch/arm/boot/dts/exynos4412-midas.dtsi
+++ linux-libre-5.15.75-gnu/arch/arm/boot/dts/exynos4412-midas.dtsi
@@ -585,7 +585,7 @@
 		clocks = <&camera 1>;
 		clock-names = "extclk";
 		samsung,camclk-out = <1>;
-		gpios = <&gpm1 6 GPIO_ACTIVE_HIGH>;
+		gpios = <&gpm1 6 GPIO_ACTIVE_LOW>;
 
 		port {
 			is_s5k6a3_ep: endpoint {
diff --git linux-libre-5.15.74-gnu/arch/arm/boot/dts/exynos4412-origen.dts linux-libre-5.15.75-gnu/arch/arm/boot/dts/exynos4412-origen.dts
index 5479ef09f9f3..0acb05f0a2b7 100644
--- linux-libre-5.15.74-gnu/arch/arm/boot/dts/exynos4412-origen.dts
+++ linux-libre-5.15.75-gnu/arch/arm/boot/dts/exynos4412-origen.dts
@@ -95,7 +95,7 @@
 };
 
 &ehci {
-	samsung,vbus-gpio = <&gpx3 5 1>;
+	samsung,vbus-gpio = <&gpx3 5 GPIO_ACTIVE_HIGH>;
 	status = "okay";
 	phys = <&exynos_usbphy 2>, <&exynos_usbphy 3>;
 	phy-names = "hsic0", "hsic1";
diff --git linux-libre-5.15.74-gnu/arch/arm/boot/dts/imx6dl.dtsi linux-libre-5.15.75-gnu/arch/arm/boot/dts/imx6dl.dtsi
index fdd81fdc3f35..cd3183c36488 100644
--- linux-libre-5.15.74-gnu/arch/arm/boot/dts/imx6dl.dtsi
+++ linux-libre-5.15.75-gnu/arch/arm/boot/dts/imx6dl.dtsi
@@ -84,6 +84,9 @@
 		ocram: sram@900000 {
 			compatible = "mmio-sram";
 			reg = <0x00900000 0x20000>;
+			ranges = <0 0x00900000 0x20000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
 			clocks = <&clks IMX6QDL_CLK_OCRAM>;
 		};
 
diff --git linux-libre-5.15.74-gnu/arch/arm/boot/dts/imx6q.dtsi linux-libre-5.15.75-gnu/arch/arm/boot/dts/imx6q.dtsi
index 9caba4529c71..a8069e0a8fe8 100644
--- linux-libre-5.15.74-gnu/arch/arm/boot/dts/imx6q.dtsi
+++ linux-libre-5.15.75-gnu/arch/arm/boot/dts/imx6q.dtsi
@@ -163,6 +163,9 @@
 		ocram: sram@900000 {
 			compatible = "mmio-sram";
 			reg = <0x00900000 0x40000>;
+			ranges = <0 0x00900000 0x40000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
 			clocks = <&clks IMX6QDL_CLK_OCRAM>;
 		};
 
diff --git linux-libre-5.15.74-gnu/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi linux-libre-5.15.75-gnu/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi
index 6b791d515e29..683f6e58ab23 100644
--- linux-libre-5.15.74-gnu/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi
+++ linux-libre-5.15.75-gnu/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi
@@ -263,6 +263,10 @@
 	phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
 };
 
+&hdmi {
+	ddc-i2c-bus = <&i2c2>;
+};
+
 &i2c_intern {
 	pmic@8 {
 		compatible = "fsl,pfuze100";
@@ -387,7 +391,7 @@
 
 /* HDMI_CTRL */
 &i2c2 {
-	clock-frequency = <375000>;
+	clock-frequency = <100000>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_i2c2>;
 };
diff --git linux-libre-5.15.74-gnu/arch/arm/boot/dts/imx6qp.dtsi linux-libre-5.15.75-gnu/arch/arm/boot/dts/imx6qp.dtsi
index b310f13a53f2..4d23c92aa8a6 100644
--- linux-libre-5.15.74-gnu/arch/arm/boot/dts/imx6qp.dtsi
+++ linux-libre-5.15.75-gnu/arch/arm/boot/dts/imx6qp.dtsi
@@ -9,12 +9,18 @@
 		ocram2: sram@940000 {
 			compatible = "mmio-sram";
 			reg = <0x00940000 0x20000>;
+			ranges = <0 0x00940000 0x20000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
 			clocks = <&clks IMX6QDL_CLK_OCRAM>;
 		};
 
 		ocram3: sram@960000 {
 			compatible = "mmio-sram";
 			reg = <0x00960000 0x20000>;
+			ranges = <0 0x00960000 0x20000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
 			clocks = <&clks IMX6QDL_CLK_OCRAM>;
 		};
 
diff --git linux-libre-5.15.74-gnu/arch/arm/boot/dts/imx6sl.dtsi linux-libre-5.15.75-gnu/arch/arm/boot/dts/imx6sl.dtsi
index b3324ccc5a94..8d59377f5654 100644
--- linux-libre-5.15.74-gnu/arch/arm/boot/dts/imx6sl.dtsi
+++ linux-libre-5.15.75-gnu/arch/arm/boot/dts/imx6sl.dtsi
@@ -117,6 +117,9 @@
 		ocram: sram@900000 {
 			compatible = "mmio-sram";
 			reg = <0x00900000 0x20000>;
+			ranges = <0 0x00900000 0x20000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
 			clocks = <&clks IMX6SL_CLK_OCRAM>;
 		};
 
diff --git linux-libre-5.15.74-gnu/arch/arm/boot/dts/imx6sll.dtsi linux-libre-5.15.75-gnu/arch/arm/boot/dts/imx6sll.dtsi
index 4ce2a5439964..34a03e7db0a8 100644
--- linux-libre-5.15.74-gnu/arch/arm/boot/dts/imx6sll.dtsi
+++ linux-libre-5.15.75-gnu/arch/arm/boot/dts/imx6sll.dtsi
@@ -117,6 +117,9 @@
 		ocram: sram@900000 {
 			compatible = "mmio-sram";
 			reg = <0x00900000 0x20000>;
+			ranges = <0 0x00900000 0x20000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
 		};
 
 		intc: interrupt-controller@a01000 {
diff --git linux-libre-5.15.74-gnu/arch/arm/boot/dts/imx6sx.dtsi linux-libre-5.15.75-gnu/arch/arm/boot/dts/imx6sx.dtsi
index 6822d3445b1d..1cb5cdd505da 100644
--- linux-libre-5.15.74-gnu/arch/arm/boot/dts/imx6sx.dtsi
+++ linux-libre-5.15.75-gnu/arch/arm/boot/dts/imx6sx.dtsi
@@ -164,12 +164,18 @@
 		ocram_s: sram@8f8000 {
 			compatible = "mmio-sram";
 			reg = <0x008f8000 0x4000>;
+			ranges = <0 0x008f8000 0x4000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
 			clocks = <&clks IMX6SX_CLK_OCRAM_S>;
 		};
 
 		ocram: sram@900000 {
 			compatible = "mmio-sram";
 			reg = <0x00900000 0x20000>;
+			ranges = <0 0x00900000 0x20000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
 			clocks = <&clks IMX6SX_CLK_OCRAM>;
 		};
 
diff --git linux-libre-5.15.74-gnu/arch/arm/boot/dts/imx7d-sdb.dts linux-libre-5.15.75-gnu/arch/arm/boot/dts/imx7d-sdb.dts
index e5f1bdbe7992..4e1a6cde90fe 100644
--- linux-libre-5.15.74-gnu/arch/arm/boot/dts/imx7d-sdb.dts
+++ linux-libre-5.15.75-gnu/arch/arm/boot/dts/imx7d-sdb.dts
@@ -206,12 +206,7 @@
 		interrupt-parent = <&gpio2>;
 		interrupts = <29 0>;
 		pendown-gpio = <&gpio2 29 GPIO_ACTIVE_HIGH>;
-		ti,x-min = /bits/ 16 <0>;
-		ti,x-max = /bits/ 16 <0>;
-		ti,y-min = /bits/ 16 <0>;
-		ti,y-max = /bits/ 16 <0>;
-		ti,pressure-max = /bits/ 16 <0>;
-		ti,x-plate-ohms = /bits/ 16 <400>;
+		touchscreen-max-pressure = <255>;
 		wakeup-source;
 	};
 };
diff --git linux-libre-5.15.74-gnu/arch/arm/boot/dts/kirkwood-lsxl.dtsi linux-libre-5.15.75-gnu/arch/arm/boot/dts/kirkwood-lsxl.dtsi
index 7b151acb9984..88b70ba1c8fe 100644
--- linux-libre-5.15.74-gnu/arch/arm/boot/dts/kirkwood-lsxl.dtsi
+++ linux-libre-5.15.75-gnu/arch/arm/boot/dts/kirkwood-lsxl.dtsi
@@ -10,6 +10,11 @@
 
 	ocp@f1000000 {
 		pinctrl: pin-controller@10000 {
+			/* Non-default UART pins */
+			pmx_uart0: pmx-uart0 {
+				marvell,pins = "mpp4", "mpp5";
+			};
+
 			pmx_power_hdd: pmx-power-hdd {
 				marvell,pins = "mpp10";
 				marvell,function = "gpo";
@@ -213,22 +218,11 @@
 &mdio {
 	status = "okay";
 
-	ethphy0: ethernet-phy@0 {
-		reg = <0>;
-	};
-
 	ethphy1: ethernet-phy@8 {
 		reg = <8>;
 	};
 };
 
-&eth0 {
-	status = "okay";
-	ethernet0-port@0 {
-		phy-handle = <&ethphy0>;
-	};
-};
-
 &eth1 {
 	status = "okay";
 	ethernet1-port@0 {
diff --git linux-libre-5.15.74-gnu/arch/arm/mm/dump.c linux-libre-5.15.75-gnu/arch/arm/mm/dump.c
index fb688003d156..712da6a81b23 100644
--- linux-libre-5.15.74-gnu/arch/arm/mm/dump.c
+++ linux-libre-5.15.75-gnu/arch/arm/mm/dump.c
@@ -346,7 +346,7 @@ static void walk_pmd(struct pg_state *st, pud_t *pud, unsigned long start)
 		addr = start + i * PMD_SIZE;
 		domain = get_domain_name(pmd);
 		if (pmd_none(*pmd) || pmd_large(*pmd) || !pmd_present(*pmd))
-			note_page(st, addr, 3, pmd_val(*pmd), domain);
+			note_page(st, addr, 4, pmd_val(*pmd), domain);
 		else
 			walk_pte(st, pmd, addr, domain);
 
diff --git linux-libre-5.15.74-gnu/arch/arm/mm/kasan_init.c linux-libre-5.15.75-gnu/arch/arm/mm/kasan_init.c
index 4b1619584b23..948ada4a2938 100644
--- linux-libre-5.15.74-gnu/arch/arm/mm/kasan_init.c
+++ linux-libre-5.15.75-gnu/arch/arm/mm/kasan_init.c
@@ -264,12 +264,17 @@ void __init kasan_init(void)
 
 	/*
 	 * 1. The module global variables are in MODULES_VADDR ~ MODULES_END,
-	 *    so we need to map this area.
+	 *    so we need to map this area if CONFIG_KASAN_VMALLOC=n. With
+	 *    VMALLOC support KASAN will manage this region dynamically,
+	 *    refer to kasan_populate_vmalloc() and ARM's implementation of
+	 *    module_alloc().
 	 * 2. PKMAP_BASE ~ PKMAP_BASE+PMD_SIZE's shadow and MODULES_VADDR
 	 *    ~ MODULES_END's shadow is in the same PMD_SIZE, so we can't
 	 *    use kasan_populate_zero_shadow.
 	 */
-	create_mapping((void *)MODULES_VADDR, (void *)(PKMAP_BASE + PMD_SIZE));
+	if (!IS_ENABLED(CONFIG_KASAN_VMALLOC) && IS_ENABLED(CONFIG_MODULES))
+		create_mapping((void *)MODULES_VADDR, (void *)(MODULES_END));
+	create_mapping((void *)PKMAP_BASE, (void *)(PKMAP_BASE + PMD_SIZE));
 
 	/*
 	 * KAsan may reuse the contents of kasan_early_shadow_pte directly, so
diff --git linux-libre-5.15.74-gnu/arch/arm/mm/mmu.c linux-libre-5.15.75-gnu/arch/arm/mm/mmu.c
index cd17e324aa51..83a91e0ab848 100644
--- linux-libre-5.15.74-gnu/arch/arm/mm/mmu.c
+++ linux-libre-5.15.75-gnu/arch/arm/mm/mmu.c
@@ -300,7 +300,11 @@ static struct mem_type mem_types[] __ro_after_init = {
 		.prot_pte  = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
 			     L_PTE_XN | L_PTE_RDONLY,
 		.prot_l1   = PMD_TYPE_TABLE,
+#ifdef CONFIG_ARM_LPAE
+		.prot_sect = PMD_TYPE_SECT | L_PMD_SECT_RDONLY | PMD_SECT_AP2,
+#else
 		.prot_sect = PMD_TYPE_SECT,
+#endif
 		.domain    = DOMAIN_KERNEL,
 	},
 	[MT_ROM] = {
diff --git linux-libre-5.15.74-gnu/arch/arm64/Kconfig linux-libre-5.15.75-gnu/arch/arm64/Kconfig
index 24cce3b9ff1a..1e5a03d51d46 100644
--- linux-libre-5.15.74-gnu/arch/arm64/Kconfig
+++ linux-libre-5.15.75-gnu/arch/arm64/Kconfig
@@ -596,6 +596,23 @@ config ARM64_ERRATUM_1530923
 config ARM64_WORKAROUND_REPEAT_TLBI
 	bool
 
+config ARM64_ERRATUM_2441007
+	bool "Cortex-A55: Completion of affected memory accesses might not be guaranteed by completion of a TLBI"
+	default y
+	select ARM64_WORKAROUND_REPEAT_TLBI
+	help
+	  This option adds a workaround for ARM Cortex-A55 erratum #2441007.
+
+	  Under very rare circumstances, affected Cortex-A55 CPUs
+	  may not handle a race between a break-before-make sequence on one
+	  CPU, and another CPU accessing the same page. This could allow a
+	  store to a page that has been unmapped.
+
+	  Work around this by adding the affected CPUs to the list that needs
+	  TLB sequences to be done twice.
+
+	  If unsure, say Y.
+
 config ARM64_ERRATUM_1286807
 	bool "Cortex-A76: Modification of the translation table for a virtual address might lead to read-after-read ordering violation"
 	default y
diff --git linux-libre-5.15.74-gnu/arch/arm64/boot/dts/freescale/imx8mp.dtsi linux-libre-5.15.75-gnu/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 71a7e2c25863..104c32e0ecc1 100644
--- linux-libre-5.15.74-gnu/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ linux-libre-5.15.75-gnu/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -912,7 +912,7 @@
 				interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
 				phys = <&usb3_phy0>, <&usb3_phy0>;
 				phy-names = "usb2-phy", "usb3-phy";
-				snps,dis-u2-freeclk-exists-quirk;
+				snps,gfladj-refclk-lpm-sel-quirk;
 			};
 
 		};
@@ -953,7 +953,7 @@
 				interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
 				phys = <&usb3_phy1>, <&usb3_phy1>;
 				phy-names = "usb2-phy", "usb3-phy";
-				snps,dis-u2-freeclk-exists-quirk;
+				snps,gfladj-refclk-lpm-sel-quirk;
 			};
 		};
 
diff --git linux-libre-5.15.74-gnu/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi linux-libre-5.15.75-gnu/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index 460ef0d86540..c86cd20d4e70 100644
--- linux-libre-5.15.74-gnu/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ linux-libre-5.15.75-gnu/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -967,6 +967,7 @@
 		interrupts = <20 IRQ_TYPE_LEVEL_LOW>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_gauge>;
+		power-supplies = <&bq25895>;
 		maxim,over-heat-temp = <700>;
 		maxim,over-volt = <4500>;
 		maxim,rsns-microohm = <5000>;
diff --git linux-libre-5.15.74-gnu/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts linux-libre-5.15.75-gnu/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
index d14f3c18b65f..c3406e7f10a9 100644
--- linux-libre-5.15.74-gnu/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
+++ linux-libre-5.15.75-gnu/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
@@ -131,15 +131,17 @@
 		>;
 	};
 
-	main_usbss0_pins_default: main-usbss0-pins-default {
+	vdd_sd_dv_pins_default: vdd-sd-dv-pins-default {
 		pinctrl-single,pins = <
-			J721E_IOPAD(0x120, PIN_OUTPUT, 0) /* (T4) USB0_DRVVBUS */
+			J721E_IOPAD(0xd0, PIN_OUTPUT, 7) /* (T5) SPI0_D1.GPIO0_55 */
 		>;
 	};
+};
 
-	vdd_sd_dv_pins_default: vdd-sd-dv-pins-default {
+&main_pmx1 {
+	main_usbss0_pins_default: main-usbss0-pins-default {
 		pinctrl-single,pins = <
-			J721E_IOPAD(0xd0, PIN_OUTPUT, 7) /* (T5) SPI0_D1.GPIO0_55 */
+			J721E_IOPAD(0x04, PIN_OUTPUT, 0) /* (T4) USB0_DRVVBUS */
 		>;
 	};
 };
diff --git linux-libre-5.15.74-gnu/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi linux-libre-5.15.75-gnu/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
index 000b5732ea0c..b1df17525dea 100644
--- linux-libre-5.15.74-gnu/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
+++ linux-libre-5.15.75-gnu/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
@@ -295,7 +295,16 @@
 	main_pmx0: pinctrl@11c000 {
 		compatible = "pinctrl-single";
 		/* Proxy 0 addressing */
-		reg = <0x00 0x11c000 0x00 0x2b4>;
+		reg = <0x00 0x11c000 0x00 0x10c>;
+		#pinctrl-cells = <1>;
+		pinctrl-single,register-width = <32>;
+		pinctrl-single,function-mask = <0xffffffff>;
+	};
+
+	main_pmx1: pinctrl@11c11c {
+		compatible = "pinctrl-single";
+		/* Proxy 0 addressing */
+		reg = <0x00 0x11c11c 0x00 0xc>;
 		#pinctrl-cells = <1>;
 		pinctrl-single,register-width = <32>;
 		pinctrl-single,function-mask = <0xffffffff>;
diff --git linux-libre-5.15.74-gnu/arch/arm64/kernel/cpu_errata.c linux-libre-5.15.75-gnu/arch/arm64/kernel/cpu_errata.c
index 25c495f58f67..a3a9b1537329 100644
--- linux-libre-5.15.74-gnu/arch/arm64/kernel/cpu_errata.c
+++ linux-libre-5.15.75-gnu/arch/arm64/kernel/cpu_errata.c
@@ -214,6 +214,11 @@ static const struct arm64_cpu_capabilities arm64_repeat_tlbi_list[] = {
 		ERRATA_MIDR_RANGE(MIDR_QCOM_KRYO_4XX_GOLD, 0xc, 0xe, 0xf, 0xe),
 	},
 #endif
+#ifdef CONFIG_ARM64_ERRATUM_2441007
+	{
+		ERRATA_MIDR_ALL_VERSIONS(MIDR_CORTEX_A55),
+	},
+#endif
 #ifdef CONFIG_ARM64_ERRATUM_2441009
 	{
 		/* Cortex-A510 r0p0 -> r1p1. Fixed in r1p2 */
diff --git linux-libre-5.15.74-gnu/arch/arm64/kernel/ftrace.c linux-libre-5.15.75-gnu/arch/arm64/kernel/ftrace.c
index ae0248154981..dba774f3b8d7 100644
--- linux-libre-5.15.74-gnu/arch/arm64/kernel/ftrace.c
+++ linux-libre-5.15.75-gnu/arch/arm64/kernel/ftrace.c
@@ -217,11 +217,26 @@ int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec,
 	unsigned long pc = rec->ip;
 	u32 old = 0, new;
 
+	new = aarch64_insn_gen_nop();
+
+	/*
+	 * When using mcount, callsites in modules may have been initalized to
+	 * call an arbitrary module PLT (which redirects to the _mcount stub)
+	 * rather than the ftrace PLT we'll use at runtime (which redirects to
+	 * the ftrace trampoline). We can ignore the old PLT when initializing
+	 * the callsite.
+	 *
+	 * Note: 'mod' is only set at module load time.
+	 */
+	if (!IS_ENABLED(CONFIG_DYNAMIC_FTRACE_WITH_REGS) &&
+	    IS_ENABLED(CONFIG_ARM64_MODULE_PLTS) && mod) {
+		return aarch64_insn_patch_text_nosync((void *)pc, new);
+	}
+
 	if (!ftrace_find_callable_addr(rec, mod, &addr))
 		return -EINVAL;
 
 	old = aarch64_insn_gen_branch_imm(pc, addr, AARCH64_INSN_BRANCH_LINK);
-	new = aarch64_insn_gen_nop();
 
 	return ftrace_modify_code(pc, old, new, true);
 }
diff --git linux-libre-5.15.74-gnu/arch/arm64/kernel/topology.c linux-libre-5.15.75-gnu/arch/arm64/kernel/topology.c
index d844b5317d2d..877c68f47282 100644
--- linux-libre-5.15.74-gnu/arch/arm64/kernel/topology.c
+++ linux-libre-5.15.75-gnu/arch/arm64/kernel/topology.c
@@ -22,46 +22,6 @@
 #include <asm/cputype.h>
 #include <asm/topology.h>
 
-void store_cpu_topology(unsigned int cpuid)
-{
-	struct cpu_topology *cpuid_topo = &cpu_topology[cpuid];
-	u64 mpidr;
-
-	if (cpuid_topo->package_id != -1)
-		goto topology_populated;
-
-	mpidr = read_cpuid_mpidr();
-
-	/* Uniprocessor systems can rely on default topology values */
-	if (mpidr & MPIDR_UP_BITMASK)
-		return;
-
-	/*
-	 * This would be the place to create cpu topology based on MPIDR.
-	 *
-	 * However, it cannot be trusted to depict the actual topology; some
-	 * pieces of the architecture enforce an artificial cap on Aff0 values
-	 * (e.g. GICv3's ICC_SGI1R_EL1 limits it to 15), leading to an
-	 * artificial cycling of Aff1, Aff2 and Aff3 values. IOW, these end up
-	 * having absolutely no relationship to the actual underlying system
-	 * topology, and cannot be reasonably used as core / package ID.
-	 *
-	 * If the MT bit is set, Aff0 *could* be used to define a thread ID, but
-	 * we still wouldn't be able to obtain a sane core ID. This means we
-	 * need to entirely ignore MPIDR for any topology deduction.
-	 */
-	cpuid_topo->thread_id  = -1;
-	cpuid_topo->core_id    = cpuid;
-	cpuid_topo->package_id = cpu_to_node(cpuid);
-
-	pr_debug("CPU%u: cluster %d core %d thread %d mpidr %#016llx\n",
-		 cpuid, cpuid_topo->package_id, cpuid_topo->core_id,
-		 cpuid_topo->thread_id, mpidr);
-
-topology_populated:
-	update_siblings_masks(cpuid);
-}
-
 #ifdef CONFIG_ACPI
 static bool __init acpi_cpu_is_threaded(int cpu)
 {
diff --git linux-libre-5.15.74-gnu/arch/ia64/mm/numa.c linux-libre-5.15.75-gnu/arch/ia64/mm/numa.c
index d6579ec3ea32..4c7b1f50e3b7 100644
--- linux-libre-5.15.74-gnu/arch/ia64/mm/numa.c
+++ linux-libre-5.15.75-gnu/arch/ia64/mm/numa.c
@@ -75,5 +75,6 @@ int memory_add_physaddr_to_nid(u64 addr)
 		return 0;
 	return nid;
 }
+EXPORT_SYMBOL(memory_add_physaddr_to_nid);
 #endif
 #endif
diff --git linux-libre-5.15.74-gnu/arch/mips/bcm47xx/prom.c linux-libre-5.15.75-gnu/arch/mips/bcm47xx/prom.c
index 0a63721d0fbf..5a33d6b48d77 100644
--- linux-libre-5.15.74-gnu/arch/mips/bcm47xx/prom.c
+++ linux-libre-5.15.75-gnu/arch/mips/bcm47xx/prom.c
@@ -86,7 +86,7 @@ static __init void prom_init_mem(void)
 			pr_debug("Assume 128MB RAM\n");
 			break;
 		}
-		if (!memcmp(prom_init, prom_init + mem, 32))
+		if (!memcmp((void *)prom_init, (void *)prom_init + mem, 32))
 			break;
 	}
 	lowmem = mem;
@@ -159,7 +159,7 @@ void __init bcm47xx_prom_highmem_init(void)
 
 	off = EXTVBASE + __pa(off);
 	for (extmem = 128 << 20; extmem < 512 << 20; extmem <<= 1) {
-		if (!memcmp(prom_init, (void *)(off + extmem), 16))
+		if (!memcmp((void *)prom_init, (void *)(off + extmem), 16))
 			break;
 	}
 	extmem -= lowmem;
diff --git linux-libre-5.15.74-gnu/arch/mips/sgi-ip27/ip27-xtalk.c linux-libre-5.15.75-gnu/arch/mips/sgi-ip27/ip27-xtalk.c
index 000ede156bdc..5143d1cf8984 100644
--- linux-libre-5.15.74-gnu/arch/mips/sgi-ip27/ip27-xtalk.c
+++ linux-libre-5.15.75-gnu/arch/mips/sgi-ip27/ip27-xtalk.c
@@ -27,15 +27,18 @@ static void bridge_platform_create(nasid_t nasid, int widget, int masterwid)
 {
 	struct xtalk_bridge_platform_data *bd;
 	struct sgi_w1_platform_data *wd;
-	struct platform_device *pdev;
+	struct platform_device *pdev_wd;
+	struct platform_device *pdev_bd;
 	struct resource w1_res;
 	unsigned long offset;
 
 	offset = NODE_OFFSET(nasid);
 
 	wd = kzalloc(sizeof(*wd), GFP_KERNEL);
-	if (!wd)
-		goto no_mem;
+	if (!wd) {
+		pr_warn("xtalk:n%d/%x bridge create out of memory\n", nasid, widget);
+		return;
+	}
 
 	snprintf(wd->dev_id, sizeof(wd->dev_id), "bridge-%012lx",
 		 offset + (widget << SWIN_SIZE_BITS));
@@ -46,22 +49,35 @@ static void bridge_platform_create(nasid_t nasid, int widget, int masterwid)
 	w1_res.end = w1_res.start + 3;
 	w1_res.flags = IORESOURCE_MEM;
 
-	pdev = platform_device_alloc("sgi_w1", PLATFORM_DEVID_AUTO);
-	if (!pdev) {
-		kfree(wd);
-		goto no_mem;
+	pdev_wd = platform_device_alloc("sgi_w1", PLATFORM_DEVID_AUTO);
+	if (!pdev_wd) {
+		pr_warn("xtalk:n%d/%x bridge create out of memory\n", nasid, widget);
+		goto err_kfree_wd;
+	}
+	if (platform_device_add_resources(pdev_wd, &w1_res, 1)) {
+		pr_warn("xtalk:n%d/%x bridge failed to add platform resources.\n", nasid, widget);
+		goto err_put_pdev_wd;
+	}
+	if (platform_device_add_data(pdev_wd, wd, sizeof(*wd))) {
+		pr_warn("xtalk:n%d/%x bridge failed to add platform data.\n", nasid, widget);
+		goto err_put_pdev_wd;
+	}
+	if (platform_device_add(pdev_wd)) {
+		pr_warn("xtalk:n%d/%x bridge failed to add platform device.\n", nasid, widget);
+		goto err_put_pdev_wd;
 	}
-	platform_device_add_resources(pdev, &w1_res, 1);
-	platform_device_add_data(pdev, wd, sizeof(*wd));
-	platform_device_add(pdev);
+	/* platform_device_add_data() duplicates the data */
+	kfree(wd);
 
 	bd = kzalloc(sizeof(*bd), GFP_KERNEL);
-	if (!bd)
-		goto no_mem;
-	pdev = platform_device_alloc("xtalk-bridge", PLATFORM_DEVID_AUTO);
-	if (!pdev) {
-		kfree(bd);
-		goto no_mem;
+	if (!bd) {
+		pr_warn("xtalk:n%d/%x bridge create out of memory\n", nasid, widget);
+		goto err_unregister_pdev_wd;
+	}
+	pdev_bd = platform_device_alloc("xtalk-bridge", PLATFORM_DEVID_AUTO);
+	if (!pdev_bd) {
+		pr_warn("xtalk:n%d/%x bridge create out of memory\n", nasid, widget);
+		goto err_kfree_bd;
 	}
 
 
@@ -82,13 +98,31 @@ static void bridge_platform_create(nasid_t nasid, int widget, int masterwid)
 	bd->io.flags	= IORESOURCE_IO;
 	bd->io_offset	= offset;
 
-	platform_device_add_data(pdev, bd, sizeof(*bd));
-	platform_device_add(pdev);
+	if (platform_device_add_data(pdev_bd, bd, sizeof(*bd))) {
+		pr_warn("xtalk:n%d/%x bridge failed to add platform data.\n", nasid, widget);
+		goto err_put_pdev_bd;
+	}
+	if (platform_device_add(pdev_bd)) {
+		pr_warn("xtalk:n%d/%x bridge failed to add platform device.\n", nasid, widget);
+		goto err_put_pdev_bd;
+	}
+	/* platform_device_add_data() duplicates the data */
+	kfree(bd);
 	pr_info("xtalk:n%d/%x bridge widget\n", nasid, widget);
 	return;
 
-no_mem:
-	pr_warn("xtalk:n%d/%x bridge create out of memory\n", nasid, widget);
+err_put_pdev_bd:
+	platform_device_put(pdev_bd);
+err_kfree_bd:
+	kfree(bd);
+err_unregister_pdev_wd:
+	platform_device_unregister(pdev_wd);
+	return;
+err_put_pdev_wd:
+	platform_device_put(pdev_wd);
+err_kfree_wd:
+	kfree(wd);
+	return;
 }
 
 static int probe_one_port(nasid_t nasid, int widget, int masterwid)
diff --git linux-libre-5.15.74-gnu/arch/powerpc/Makefile linux-libre-5.15.75-gnu/arch/powerpc/Makefile
index 2bb0fe9b2058..7859ae56fcdc 100644
--- linux-libre-5.15.74-gnu/arch/powerpc/Makefile
+++ linux-libre-5.15.75-gnu/arch/powerpc/Makefile
@@ -154,7 +154,7 @@ CFLAGS-$(CONFIG_GENERIC_CPU) += -mcpu=power8
 CFLAGS-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=power9,-mtune=power8)
 else
 CFLAGS-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=power7,$(call cc-option,-mtune=power5))
-CFLAGS-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mcpu=power5,-mcpu=power4)
+CFLAGS-$(CONFIG_GENERIC_CPU) += -mcpu=power4
 endif
 else ifdef CONFIG_PPC_BOOK3E_64
 CFLAGS-$(CONFIG_GENERIC_CPU) += -mcpu=powerpc64
diff --git linux-libre-5.15.74-gnu/arch/powerpc/boot/Makefile linux-libre-5.15.75-gnu/arch/powerpc/boot/Makefile
index 089ee3ea55c8..1d51b9e21172 100644
--- linux-libre-5.15.74-gnu/arch/powerpc/boot/Makefile
+++ linux-libre-5.15.75-gnu/arch/powerpc/boot/Makefile
@@ -34,6 +34,7 @@ endif
 
 BOOTCFLAGS    := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
 		 -fno-strict-aliasing -O2 -msoft-float -mno-altivec -mno-vsx \
+		 $(call cc-option,-mno-spe) $(call cc-option,-mspe=no) \
 		 -pipe -fomit-frame-pointer -fno-builtin -fPIC -nostdinc \
 		 $(LINUXINCLUDE)
 
diff --git linux-libre-5.15.74-gnu/arch/powerpc/boot/dts/fsl/e500v1_power_isa.dtsi linux-libre-5.15.75-gnu/arch/powerpc/boot/dts/fsl/e500v1_power_isa.dtsi
new file mode 100644
index 000000000000..7e2a90cde72e
--- /dev/null
+++ linux-libre-5.15.75-gnu/arch/powerpc/boot/dts/fsl/e500v1_power_isa.dtsi
@@ -0,0 +1,51 @@
+/*
+ * e500v1 Power ISA Device Tree Source (include)
+ *
+ * Copyright 2012 Freescale Semiconductor Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Freescale Semiconductor nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/ {
+	cpus {
+		power-isa-version = "2.03";
+		power-isa-b;		// Base
+		power-isa-e;		// Embedded
+		power-isa-atb;		// Alternate Time Base
+		power-isa-cs;		// Cache Specification
+		power-isa-e.le;		// Embedded.Little-Endian
+		power-isa-e.pm;		// Embedded.Performance Monitor
+		power-isa-ecl;		// Embedded Cache Locking
+		power-isa-mmc;		// Memory Coherence
+		power-isa-sp;		// Signal Processing Engine
+		power-isa-sp.fs;	// SPE.Embedded Float Scalar Single
+		power-isa-sp.fv;	// SPE.Embedded Float Vector
+		mmu-type = "power-embedded";
+	};
+};
diff --git linux-libre-5.15.74-gnu/arch/powerpc/boot/dts/fsl/mpc8540ads.dts linux-libre-5.15.75-gnu/arch/powerpc/boot/dts/fsl/mpc8540ads.dts
index 18a885130538..e03ae130162b 100644
--- linux-libre-5.15.74-gnu/arch/powerpc/boot/dts/fsl/mpc8540ads.dts
+++ linux-libre-5.15.75-gnu/arch/powerpc/boot/dts/fsl/mpc8540ads.dts
@@ -7,7 +7,7 @@
 
 /dts-v1/;
 
-/include/ "e500v2_power_isa.dtsi"
+/include/ "e500v1_power_isa.dtsi"
 
 / {
 	model = "MPC8540ADS";
diff --git linux-libre-5.15.74-gnu/arch/powerpc/boot/dts/fsl/mpc8541cds.dts linux-libre-5.15.75-gnu/arch/powerpc/boot/dts/fsl/mpc8541cds.dts
index ac381e7b1c60..a2a6c5cf852e 100644
--- linux-libre-5.15.74-gnu/arch/powerpc/boot/dts/fsl/mpc8541cds.dts
+++ linux-libre-5.15.75-gnu/arch/powerpc/boot/dts/fsl/mpc8541cds.dts
@@ -7,7 +7,7 @@
 
 /dts-v1/;
 
-/include/ "e500v2_power_isa.dtsi"
+/include/ "e500v1_power_isa.dtsi"
 
 / {
 	model = "MPC8541CDS";
diff --git linux-libre-5.15.74-gnu/arch/powerpc/boot/dts/fsl/mpc8555cds.dts linux-libre-5.15.75-gnu/arch/powerpc/boot/dts/fsl/mpc8555cds.dts
index 9f58db2a7e66..901b6ff06dfb 100644
--- linux-libre-5.15.74-gnu/arch/powerpc/boot/dts/fsl/mpc8555cds.dts
+++ linux-libre-5.15.75-gnu/arch/powerpc/boot/dts/fsl/mpc8555cds.dts
@@ -7,7 +7,7 @@
 
 /dts-v1/;
 
-/include/ "e500v2_power_isa.dtsi"
+/include/ "e500v1_power_isa.dtsi"
 
 / {
 	model = "MPC8555CDS";
diff --git linux-libre-5.15.74-gnu/arch/powerpc/boot/dts/fsl/mpc8560ads.dts linux-libre-5.15.75-gnu/arch/powerpc/boot/dts/fsl/mpc8560ads.dts
index a24722ccaebf..c2f9aea78b29 100644
--- linux-libre-5.15.74-gnu/arch/powerpc/boot/dts/fsl/mpc8560ads.dts
+++ linux-libre-5.15.75-gnu/arch/powerpc/boot/dts/fsl/mpc8560ads.dts
@@ -7,7 +7,7 @@
 
 /dts-v1/;
 
-/include/ "e500v2_power_isa.dtsi"
+/include/ "e500v1_power_isa.dtsi"
 
 / {
 	model = "MPC8560ADS";
diff --git linux-libre-5.15.74-gnu/arch/powerpc/configs/pseries_defconfig linux-libre-5.15.75-gnu/arch/powerpc/configs/pseries_defconfig
index d0494fbb4961..6011977d43c9 100644
--- linux-libre-5.15.74-gnu/arch/powerpc/configs/pseries_defconfig
+++ linux-libre-5.15.75-gnu/arch/powerpc/configs/pseries_defconfig
@@ -41,6 +41,7 @@ CONFIG_DTL=y
 CONFIG_SCANLOG=m
 CONFIG_PPC_SMLPAR=y
 CONFIG_IBMEBUS=y
+CONFIG_LIBNVDIMM=m
 CONFIG_PAPR_SCM=m
 CONFIG_PPC_SVM=y
 # CONFIG_PPC_PMAC is not set
diff --git linux-libre-5.15.74-gnu/arch/powerpc/include/asm/syscalls.h linux-libre-5.15.75-gnu/arch/powerpc/include/asm/syscalls.h
index 7ee66ae5444d..0e85d7aa395d 100644
--- linux-libre-5.15.74-gnu/arch/powerpc/include/asm/syscalls.h
+++ linux-libre-5.15.75-gnu/arch/powerpc/include/asm/syscalls.h
@@ -8,6 +8,18 @@
 #include <linux/types.h>
 #include <linux/compat.h>
 
+/*
+ * long long munging:
+ * The 32 bit ABI passes long longs in an odd even register pair.
+ * High and low parts are swapped depending on endian mode,
+ * so define a macro (similar to mips linux32) to handle that.
+ */
+#ifdef __LITTLE_ENDIAN__
+#define merge_64(low, high) (((u64)high << 32) | low)
+#else
+#define merge_64(high, low) (((u64)high << 32) | low)
+#endif
+
 struct rtas_args;
 
 asmlinkage long sys_mmap(unsigned long addr, size_t len,
diff --git linux-libre-5.15.74-gnu/arch/powerpc/kernel/kprobes.c linux-libre-5.15.75-gnu/arch/powerpc/kernel/kprobes.c
index 7a7cd6bda53e..61552f57db0b 100644
--- linux-libre-5.15.74-gnu/arch/powerpc/kernel/kprobes.c
+++ linux-libre-5.15.75-gnu/arch/powerpc/kernel/kprobes.c
@@ -140,7 +140,13 @@ int arch_prepare_kprobe(struct kprobe *p)
 	preempt_disable();
 	prev = get_kprobe(p->addr - 1);
 	preempt_enable_no_resched();
-	if (prev && ppc_inst_prefixed(ppc_inst_read(prev->ainsn.insn))) {
+
+	/*
+	 * When prev is a ftrace-based kprobe, we don't have an insn, and it
+	 * doesn't probe for prefixed instruction.
+	 */
+	if (prev && !kprobe_ftrace(prev) &&
+	    ppc_inst_prefixed(ppc_inst_read(prev->ainsn.insn))) {
 		printk("Cannot register a kprobe on the second word of prefixed instruction\n");
 		ret = -EINVAL;
 	}
diff --git linux-libre-5.15.74-gnu/arch/powerpc/kernel/pci_dn.c linux-libre-5.15.75-gnu/arch/powerpc/kernel/pci_dn.c
index 61571ae23953..335767cea137 100644
--- linux-libre-5.15.74-gnu/arch/powerpc/kernel/pci_dn.c
+++ linux-libre-5.15.75-gnu/arch/powerpc/kernel/pci_dn.c
@@ -330,6 +330,7 @@ struct pci_dn *pci_add_device_node_info(struct pci_controller *hose,
 	INIT_LIST_HEAD(&pdn->list);
 	parent = of_get_parent(dn);
 	pdn->parent = parent ? PCI_DN(parent) : NULL;
+	of_node_put(parent);
 	if (pdn->parent)
 		list_add_tail(&pdn->list, &pdn->parent->child_list);
 
diff --git linux-libre-5.15.74-gnu/arch/powerpc/kernel/sys_ppc32.c linux-libre-5.15.75-gnu/arch/powerpc/kernel/sys_ppc32.c
index 16ff0399a257..719bfc6d1e3f 100644
--- linux-libre-5.15.74-gnu/arch/powerpc/kernel/sys_ppc32.c
+++ linux-libre-5.15.75-gnu/arch/powerpc/kernel/sys_ppc32.c
@@ -56,18 +56,6 @@ unsigned long compat_sys_mmap2(unsigned long addr, size_t len,
 	return sys_mmap(addr, len, prot, flags, fd, pgoff << 12);
 }
 
-/* 
- * long long munging:
- * The 32 bit ABI passes long longs in an odd even register pair.
- * High and low parts are swapped depending on endian mode,
- * so define a macro (similar to mips linux32) to handle that.
- */
-#ifdef __LITTLE_ENDIAN__
-#define merge_64(low, high) ((u64)high << 32) | low
-#else
-#define merge_64(high, low) ((u64)high << 32) | low
-#endif
-
 compat_ssize_t compat_sys_pread64(unsigned int fd, char __user *ubuf, compat_size_t count,
 			     u32 reg6, u32 pos1, u32 pos2)
 {
@@ -94,7 +82,7 @@ asmlinkage int compat_sys_truncate64(const char __user * path, u32 reg4,
 asmlinkage long compat_sys_fallocate(int fd, int mode, u32 offset1, u32 offset2,
 				     u32 len1, u32 len2)
 {
-	return ksys_fallocate(fd, mode, ((loff_t)offset1 << 32) | offset2,
+	return ksys_fallocate(fd, mode, merge_64(offset1, offset2),
 			     merge_64(len1, len2));
 }
 
diff --git linux-libre-5.15.74-gnu/arch/powerpc/kernel/syscalls.c linux-libre-5.15.75-gnu/arch/powerpc/kernel/syscalls.c
index 825931e400df..e3edcf8f7cae 100644
--- linux-libre-5.15.74-gnu/arch/powerpc/kernel/syscalls.c
+++ linux-libre-5.15.75-gnu/arch/powerpc/kernel/syscalls.c
@@ -99,8 +99,8 @@ long ppc64_personality(unsigned long personality)
 long ppc_fadvise64_64(int fd, int advice, u32 offset_high, u32 offset_low,
 		      u32 len_high, u32 len_low)
 {
-	return ksys_fadvise64_64(fd, (u64)offset_high << 32 | offset_low,
-				 (u64)len_high << 32 | len_low, advice);
+	return ksys_fadvise64_64(fd, merge_64(offset_high, offset_low),
+				 merge_64(len_high, len_low), advice);
 }
 
 SYSCALL_DEFINE0(switch_endian)
diff --git linux-libre-5.15.74-gnu/arch/powerpc/math-emu/math_efp.c linux-libre-5.15.75-gnu/arch/powerpc/math-emu/math_efp.c
index 39b84e7452e1..aa3bb8da1cb9 100644
--- linux-libre-5.15.74-gnu/arch/powerpc/math-emu/math_efp.c
+++ linux-libre-5.15.75-gnu/arch/powerpc/math-emu/math_efp.c
@@ -17,6 +17,7 @@
 
 #include <linux/types.h>
 #include <linux/prctl.h>
+#include <linux/module.h>
 
 #include <linux/uaccess.h>
 #include <asm/reg.h>
diff --git linux-libre-5.15.74-gnu/arch/powerpc/platforms/powernv/opal.c linux-libre-5.15.75-gnu/arch/powerpc/platforms/powernv/opal.c
index e9d18519e650..5178ec6f3715 100644
--- linux-libre-5.15.74-gnu/arch/powerpc/platforms/powernv/opal.c
+++ linux-libre-5.15.75-gnu/arch/powerpc/platforms/powernv/opal.c
@@ -892,6 +892,7 @@ static void opal_export_attrs(void)
 	kobj = kobject_create_and_add("exports", opal_kobj);
 	if (!kobj) {
 		pr_warn("kobject_create_and_add() of exports failed\n");
+		of_node_put(np);
 		return;
 	}
 
diff --git linux-libre-5.15.74-gnu/arch/powerpc/platforms/pseries/vas.c linux-libre-5.15.75-gnu/arch/powerpc/platforms/pseries/vas.c
index b043e3936d21..15046d80f042 100644
--- linux-libre-5.15.74-gnu/arch/powerpc/platforms/pseries/vas.c
+++ linux-libre-5.15.75-gnu/arch/powerpc/platforms/pseries/vas.c
@@ -324,7 +324,7 @@ static struct vas_window *vas_allocate_window(int vas_id, u64 flags,
 		 * So no unpacking needs to be done.
 		 */
 		rc = plpar_hcall9(H_HOME_NODE_ASSOCIATIVITY, domain,
-				  VPHN_FLAG_VCPU, smp_processor_id());
+				  VPHN_FLAG_VCPU, hard_smp_processor_id());
 		if (rc != H_SUCCESS) {
 			pr_err("H_HOME_NODE_ASSOCIATIVITY error: %d\n", rc);
 			goto out;
diff --git linux-libre-5.15.74-gnu/arch/powerpc/sysdev/fsl_msi.c linux-libre-5.15.75-gnu/arch/powerpc/sysdev/fsl_msi.c
index e6b06c3f8197..c55ccec0a169 100644
--- linux-libre-5.15.74-gnu/arch/powerpc/sysdev/fsl_msi.c
+++ linux-libre-5.15.75-gnu/arch/powerpc/sysdev/fsl_msi.c
@@ -211,8 +211,10 @@ static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
 			dev_err(&pdev->dev,
 				"node %pOF has an invalid fsl,msi phandle %u\n",
 				hose->dn, np->phandle);
+			of_node_put(np);
 			return -EINVAL;
 		}
+		of_node_put(np);
 	}
 
 	for_each_pci_msi_entry(entry, pdev) {
diff --git linux-libre-5.15.74-gnu/arch/riscv/Kconfig linux-libre-5.15.75-gnu/arch/riscv/Kconfig
index 20bc4b8c13b9..1b21f332f58c 100644
--- linux-libre-5.15.74-gnu/arch/riscv/Kconfig
+++ linux-libre-5.15.75-gnu/arch/riscv/Kconfig
@@ -46,7 +46,7 @@ config RISCV
 	select CLINT_TIMER if !MMU
 	select COMMON_CLK
 	select EDAC_SUPPORT
-	select GENERIC_ARCH_TOPOLOGY if SMP
+	select GENERIC_ARCH_TOPOLOGY
 	select GENERIC_ATOMIC64 if !64BIT
 	select GENERIC_CLOCKEVENTS_BROADCAST if SMP
 	select GENERIC_EARLY_IOREMAP
diff --git linux-libre-5.15.74-gnu/arch/riscv/Makefile linux-libre-5.15.75-gnu/arch/riscv/Makefile
index 583e1ff0c0bf..dc77857ca27d 100644
--- linux-libre-5.15.74-gnu/arch/riscv/Makefile
+++ linux-libre-5.15.75-gnu/arch/riscv/Makefile
@@ -39,6 +39,7 @@ else
 endif
 
 ifeq ($(CONFIG_LD_IS_LLD),y)
+ifeq ($(shell test $(CONFIG_LLD_VERSION) -lt 150000; echo $$?),0)
 	KBUILD_CFLAGS += -mno-relax
 	KBUILD_AFLAGS += -mno-relax
 ifndef CONFIG_AS_IS_LLVM
@@ -46,6 +47,7 @@ ifndef CONFIG_AS_IS_LLVM
 	KBUILD_AFLAGS += -Wa,-mno-relax
 endif
 endif
+endif
 
 # ISA string setting
 riscv-march-$(CONFIG_ARCH_RV32I)	:= rv32ima
diff --git linux-libre-5.15.74-gnu/arch/riscv/include/asm/io.h linux-libre-5.15.75-gnu/arch/riscv/include/asm/io.h
index 69605a474270..92080a227937 100644
--- linux-libre-5.15.74-gnu/arch/riscv/include/asm/io.h
+++ linux-libre-5.15.75-gnu/arch/riscv/include/asm/io.h
@@ -101,9 +101,9 @@ __io_reads_ins(reads, u32, l, __io_br(), __io_ar(addr))
 __io_reads_ins(ins,  u8, b, __io_pbr(), __io_par(addr))
 __io_reads_ins(ins, u16, w, __io_pbr(), __io_par(addr))
 __io_reads_ins(ins, u32, l, __io_pbr(), __io_par(addr))
-#define insb(addr, buffer, count) __insb((void __iomem *)(long)addr, buffer, count)
-#define insw(addr, buffer, count) __insw((void __iomem *)(long)addr, buffer, count)
-#define insl(addr, buffer, count) __insl((void __iomem *)(long)addr, buffer, count)
+#define insb(addr, buffer, count) __insb(PCI_IOBASE + (addr), buffer, count)
+#define insw(addr, buffer, count) __insw(PCI_IOBASE + (addr), buffer, count)
+#define insl(addr, buffer, count) __insl(PCI_IOBASE + (addr), buffer, count)
 
 __io_writes_outs(writes,  u8, b, __io_bw(), __io_aw())
 __io_writes_outs(writes, u16, w, __io_bw(), __io_aw())
@@ -115,22 +115,22 @@ __io_writes_outs(writes, u32, l, __io_bw(), __io_aw())
 __io_writes_outs(outs,  u8, b, __io_pbw(), __io_paw())
 __io_writes_outs(outs, u16, w, __io_pbw(), __io_paw())
 __io_writes_outs(outs, u32, l, __io_pbw(), __io_paw())
-#define outsb(addr, buffer, count) __outsb((void __iomem *)(long)addr, buffer, count)
-#define outsw(addr, buffer, count) __outsw((void __iomem *)(long)addr, buffer, count)
-#define outsl(addr, buffer, count) __outsl((void __iomem *)(long)addr, buffer, count)
+#define outsb(addr, buffer, count) __outsb(PCI_IOBASE + (addr), buffer, count)
+#define outsw(addr, buffer, count) __outsw(PCI_IOBASE + (addr), buffer, count)
+#define outsl(addr, buffer, count) __outsl(PCI_IOBASE + (addr), buffer, count)
 
 #ifdef CONFIG_64BIT
 __io_reads_ins(reads, u64, q, __io_br(), __io_ar(addr))
 #define readsq(addr, buffer, count) __readsq(addr, buffer, count)
 
 __io_reads_ins(ins, u64, q, __io_pbr(), __io_par(addr))
-#define insq(addr, buffer, count) __insq((void __iomem *)addr, buffer, count)
+#define insq(addr, buffer, count) __insq(PCI_IOBASE + (addr), buffer, count)
 
 __io_writes_outs(writes, u64, q, __io_bw(), __io_aw())
 #define writesq(addr, buffer, count) __writesq(addr, buffer, count)
 
 __io_writes_outs(outs, u64, q, __io_pbr(), __io_paw())
-#define outsq(addr, buffer, count) __outsq((void __iomem *)addr, buffer, count)
+#define outsq(addr, buffer, count) __outsq(PCI_IOBASE + (addr), buffer, count)
 #endif
 
 #include <asm-generic/io.h>
diff --git linux-libre-5.15.74-gnu/arch/riscv/kernel/setup.c linux-libre-5.15.75-gnu/arch/riscv/kernel/setup.c
index 50c089730e57..7bdbf3f608a4 100644
--- linux-libre-5.15.74-gnu/arch/riscv/kernel/setup.c
+++ linux-libre-5.15.75-gnu/arch/riscv/kernel/setup.c
@@ -260,10 +260,10 @@ static void __init parse_dtb(void)
 			pr_info("Machine model: %s\n", name);
 			dump_stack_set_arch_desc("%s (DT)", name);
 		}
-		return;
+	} else {
+		pr_err("No DTB passed to the kernel\n");
 	}
 
-	pr_err("No DTB passed to the kernel\n");
 #ifdef CONFIG_CMDLINE_FORCE
 	strscpy(boot_command_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE);
 	pr_info("Forcing kernel command line to: %s\n", boot_command_line);
diff --git linux-libre-5.15.74-gnu/arch/riscv/kernel/smpboot.c linux-libre-5.15.75-gnu/arch/riscv/kernel/smpboot.c
index bd82375db51a..0f323e935dd8 100644
--- linux-libre-5.15.74-gnu/arch/riscv/kernel/smpboot.c
+++ linux-libre-5.15.75-gnu/arch/riscv/kernel/smpboot.c
@@ -53,6 +53,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
 	unsigned int curr_cpuid;
 
 	curr_cpuid = smp_processor_id();
+	store_cpu_topology(curr_cpuid);
 	numa_store_cpu_info(curr_cpuid);
 	numa_add_cpu(curr_cpuid);
 
@@ -165,9 +166,9 @@ asmlinkage __visible void smp_callin(void)
 	mmgrab(mm);
 	current->active_mm = mm;
 
+	store_cpu_topology(curr_cpuid);
 	notify_cpu_starting(curr_cpuid);
 	numa_add_cpu(curr_cpuid);
-	update_siblings_masks(curr_cpuid);
 	set_cpu_online(curr_cpuid, 1);
 
 	/*
diff --git linux-libre-5.15.74-gnu/arch/riscv/kernel/sys_riscv.c linux-libre-5.15.75-gnu/arch/riscv/kernel/sys_riscv.c
index 8a7880b9c433..bb402685057a 100644
--- linux-libre-5.15.74-gnu/arch/riscv/kernel/sys_riscv.c
+++ linux-libre-5.15.75-gnu/arch/riscv/kernel/sys_riscv.c
@@ -18,9 +18,6 @@ static long riscv_sys_mmap(unsigned long addr, unsigned long len,
 	if (unlikely(offset & (~PAGE_MASK >> page_shift_offset)))
 		return -EINVAL;
 
-	if (unlikely((prot & PROT_WRITE) && !(prot & PROT_READ)))
-		return -EINVAL;
-
 	return ksys_mmap_pgoff(addr, len, prot, flags, fd,
 			       offset >> (PAGE_SHIFT - page_shift_offset));
 }
diff --git linux-libre-5.15.74-gnu/arch/riscv/mm/fault.c linux-libre-5.15.75-gnu/arch/riscv/mm/fault.c
index aa08dd2f8fae..7cfaf366463f 100644
--- linux-libre-5.15.74-gnu/arch/riscv/mm/fault.c
+++ linux-libre-5.15.75-gnu/arch/riscv/mm/fault.c
@@ -188,7 +188,8 @@ static inline bool access_error(unsigned long cause, struct vm_area_struct *vma)
 		}
 		break;
 	case EXC_LOAD_PAGE_FAULT:
-		if (!(vma->vm_flags & VM_READ)) {
+		/* Write implies read */
+		if (!(vma->vm_flags & (VM_READ | VM_WRITE))) {
 			return true;
 		}
 		break;
diff --git linux-libre-5.15.74-gnu/arch/sh/include/asm/sections.h linux-libre-5.15.75-gnu/arch/sh/include/asm/sections.h
index 8edb824049b9..0cb0ca149ac3 100644
--- linux-libre-5.15.74-gnu/arch/sh/include/asm/sections.h
+++ linux-libre-5.15.75-gnu/arch/sh/include/asm/sections.h
@@ -4,7 +4,7 @@
 
 #include <asm-generic/sections.h>
 
-extern long __machvec_start, __machvec_end;
+extern char __machvec_start[], __machvec_end[];
 extern char __uncached_start, __uncached_end;
 extern char __start_eh_frame[], __stop_eh_frame[];
 
diff --git linux-libre-5.15.74-gnu/arch/sh/kernel/machvec.c linux-libre-5.15.75-gnu/arch/sh/kernel/machvec.c
index d606679a211e..57efaf5b82ae 100644
--- linux-libre-5.15.74-gnu/arch/sh/kernel/machvec.c
+++ linux-libre-5.15.75-gnu/arch/sh/kernel/machvec.c
@@ -20,8 +20,8 @@
 #define MV_NAME_SIZE 32
 
 #define for_each_mv(mv) \
-	for ((mv) = (struct sh_machine_vector *)&__machvec_start; \
-	     (mv) && (unsigned long)(mv) < (unsigned long)&__machvec_end; \
+	for ((mv) = (struct sh_machine_vector *)__machvec_start; \
+	     (mv) && (unsigned long)(mv) < (unsigned long)__machvec_end; \
 	     (mv)++)
 
 static struct sh_machine_vector * __init get_mv_byname(const char *name)
@@ -87,8 +87,8 @@ void __init sh_mv_setup(void)
 	if (!machvec_selected) {
 		unsigned long machvec_size;
 
-		machvec_size = ((unsigned long)&__machvec_end -
-				(unsigned long)&__machvec_start);
+		machvec_size = ((unsigned long)__machvec_end -
+				(unsigned long)__machvec_start);
 
 		/*
 		 * Sanity check for machvec section alignment. Ensure
@@ -102,7 +102,7 @@ void __init sh_mv_setup(void)
 		 * vector (usually the only one) from .machvec.init.
 		 */
 		if (machvec_size >= sizeof(struct sh_machine_vector))
-			sh_mv = *(struct sh_machine_vector *)&__machvec_start;
+			sh_mv = *(struct sh_machine_vector *)__machvec_start;
 	}
 
 	pr_notice("Booting machvec: %s\n", get_system_type());
diff --git linux-libre-5.15.74-gnu/arch/um/kernel/um_arch.c linux-libre-5.15.75-gnu/arch/um/kernel/um_arch.c
index 8dc7ab1f3cd4..4c8d2dc27084 100644
--- linux-libre-5.15.74-gnu/arch/um/kernel/um_arch.c
+++ linux-libre-5.15.75-gnu/arch/um/kernel/um_arch.c
@@ -94,7 +94,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 
 static void *c_start(struct seq_file *m, loff_t *pos)
 {
-	return *pos < NR_CPUS ? cpu_data + *pos : NULL;
+	return *pos < nr_cpu_ids ? cpu_data + *pos : NULL;
 }
 
 static void *c_next(struct seq_file *m, void *v, loff_t *pos)
diff --git linux-libre-5.15.74-gnu/arch/x86/include/asm/hyperv-tlfs.h linux-libre-5.15.75-gnu/arch/x86/include/asm/hyperv-tlfs.h
index 2322d6bd5883..b54b3e18d94b 100644
--- linux-libre-5.15.74-gnu/arch/x86/include/asm/hyperv-tlfs.h
+++ linux-libre-5.15.75-gnu/arch/x86/include/asm/hyperv-tlfs.h
@@ -529,7 +529,7 @@ struct hv_enlightened_vmcs {
 	u64 guest_rip;
 
 	u32 hv_clean_fields;
-	u32 hv_padding_32;
+	u32 padding32_1;
 	u32 hv_synthetic_controls;
 	struct {
 		u32 nested_flush_hypercall:1;
@@ -537,7 +537,7 @@ struct hv_enlightened_vmcs {
 		u32 reserved:30;
 	}  __packed hv_enlightenments_control;
 	u32 hv_vp_id;
-
+	u32 padding32_2;
 	u64 hv_vm_id;
 	u64 partition_assist_page;
 	u64 padding64_4[4];
diff --git linux-libre-5.15.74-gnu/arch/x86/include/asm/microcode.h linux-libre-5.15.75-gnu/arch/x86/include/asm/microcode.h
index fcbfe94903bb..d130d21f4862 100644
--- linux-libre-5.15.74-gnu/arch/x86/include/asm/microcode.h
+++ linux-libre-5.15.75-gnu/arch/x86/include/asm/microcode.h
@@ -9,6 +9,7 @@
 struct ucode_patch {
 	struct list_head plist;
 	void *data;		/* Intel uses only this one */
+	unsigned int size;
 	u32 patch_id;
 	u16 equiv_cpu;
 };
diff --git linux-libre-5.15.74-gnu/arch/x86/kernel/cpu/feat_ctl.c linux-libre-5.15.75-gnu/arch/x86/kernel/cpu/feat_ctl.c
index da696eb4821a..e77032c5f85c 100644
--- linux-libre-5.15.74-gnu/arch/x86/kernel/cpu/feat_ctl.c
+++ linux-libre-5.15.75-gnu/arch/x86/kernel/cpu/feat_ctl.c
@@ -1,11 +1,11 @@
 // SPDX-License-Identifier: GPL-2.0
 #include <linux/tboot.h>
 
+#include <asm/cpu.h>
 #include <asm/cpufeature.h>
 #include <asm/msr-index.h>
 #include <asm/processor.h>
 #include <asm/vmx.h>
-#include "cpu.h"
 
 #undef pr_fmt
 #define pr_fmt(fmt)	"x86/cpu: " fmt
diff --git linux-libre-5.15.74-gnu/arch/x86/kernel/cpu/mce/apei.c linux-libre-5.15.75-gnu/arch/x86/kernel/cpu/mce/apei.c
index 0e3ae64d3b76..b08b90cdc2a3 100644
--- linux-libre-5.15.74-gnu/arch/x86/kernel/cpu/mce/apei.c
+++ linux-libre-5.15.75-gnu/arch/x86/kernel/cpu/mce/apei.c
@@ -29,15 +29,26 @@
 void apei_mce_report_mem_error(int severity, struct cper_sec_mem_err *mem_err)
 {
 	struct mce m;
+	int lsb;
 
 	if (!(mem_err->validation_bits & CPER_MEM_VALID_PA))
 		return;
 
+	/*
+	 * Even if the ->validation_bits are set for address mask,
+	 * to be extra safe, check and reject an error radius '0',
+	 * and fall back to the default page size.
+	 */
+	if (mem_err->validation_bits & CPER_MEM_VALID_PA_MASK)
+		lsb = find_first_bit((void *)&mem_err->physical_addr_mask, PAGE_SHIFT);
+	else
+		lsb = PAGE_SHIFT;
+
 	mce_setup(&m);
 	m.bank = -1;
 	/* Fake a memory read error with unknown channel */
 	m.status = MCI_STATUS_VAL | MCI_STATUS_EN | MCI_STATUS_ADDRV | MCI_STATUS_MISCV | 0x9f;
-	m.misc = (MCI_MISC_ADDR_PHYS << 6) | PAGE_SHIFT;
+	m.misc = (MCI_MISC_ADDR_PHYS << 6) | lsb;
 
 	if (severity >= GHES_SEV_RECOVERABLE)
 		m.status |= MCI_STATUS_UC;
diff --git linux-libre-5.15.74-gnu/arch/x86/kernel/cpu/microcode/amd.c linux-libre-5.15.75-gnu/arch/x86/kernel/cpu/microcode/amd.c
index 51dae451e358..053623489504 100644
--- linux-libre-5.15.74-gnu/arch/x86/kernel/cpu/microcode/amd.c
+++ linux-libre-5.15.75-gnu/arch/x86/kernel/cpu/microcode/amd.c
@@ -782,6 +782,7 @@ static int verify_and_add_patch(u8 family, u8 *fw, unsigned int leftover,
 		kfree(patch);
 		return -EINVAL;
 	}
+	patch->size = *patch_size;
 
 	mc_hdr      = (struct microcode_header_amd *)(fw + SECTION_HDR_SIZE);
 	proc_id     = mc_hdr->processor_rev_id;
@@ -863,7 +864,7 @@ load_microcode_amd(bool save, u8 family, const u8 *data, size_t size)
 		return ret;
 
 	memset(amd_ucode_patch, 0, PATCH_MAX_SIZE);
-	memcpy(amd_ucode_patch, p->data, min_t(u32, ksize(p->data), PATCH_MAX_SIZE));
+	memcpy(amd_ucode_patch, p->data, min_t(u32, p->size, PATCH_MAX_SIZE));
 
 	return ret;
 }
diff --git linux-libre-5.15.74-gnu/arch/x86/kernel/cpu/resctrl/pseudo_lock.c linux-libre-5.15.75-gnu/arch/x86/kernel/cpu/resctrl/pseudo_lock.c
index db813f819ad6..4d8398986f78 100644
--- linux-libre-5.15.74-gnu/arch/x86/kernel/cpu/resctrl/pseudo_lock.c
+++ linux-libre-5.15.75-gnu/arch/x86/kernel/cpu/resctrl/pseudo_lock.c
@@ -420,6 +420,7 @@ static int pseudo_lock_fn(void *_rdtgrp)
 	struct pseudo_lock_region *plr = rdtgrp->plr;
 	u32 rmid_p, closid_p;
 	unsigned long i;
+	u64 saved_msr;
 #ifdef CONFIG_KASAN
 	/*
 	 * The registers used for local register variables are also used
@@ -463,6 +464,7 @@ static int pseudo_lock_fn(void *_rdtgrp)
 	 * the buffer and evict pseudo-locked memory read earlier from the
 	 * cache.
 	 */
+	saved_msr = __rdmsr(MSR_MISC_FEATURE_CONTROL);
 	__wrmsr(MSR_MISC_FEATURE_CONTROL, prefetch_disable_bits, 0x0);
 	closid_p = this_cpu_read(pqr_state.cur_closid);
 	rmid_p = this_cpu_read(pqr_state.cur_rmid);
@@ -514,7 +516,7 @@ static int pseudo_lock_fn(void *_rdtgrp)
 	__wrmsr(IA32_PQR_ASSOC, rmid_p, closid_p);
 
 	/* Re-enable the hardware prefetcher(s) */
-	wrmsr(MSR_MISC_FEATURE_CONTROL, 0x0, 0x0);
+	wrmsrl(MSR_MISC_FEATURE_CONTROL, saved_msr);
 	local_irq_enable();
 
 	plr->thread_done = 1;
@@ -871,6 +873,7 @@ bool rdtgroup_pseudo_locked_in_hierarchy(struct rdt_domain *d)
 static int measure_cycles_lat_fn(void *_plr)
 {
 	struct pseudo_lock_region *plr = _plr;
+	u32 saved_low, saved_high;
 	unsigned long i;
 	u64 start, end;
 	void *mem_r;
@@ -879,6 +882,7 @@ static int measure_cycles_lat_fn(void *_plr)
 	/*
 	 * Disable hardware prefetchers.
 	 */
+	rdmsr(MSR_MISC_FEATURE_CONTROL, saved_low, saved_high);
 	wrmsr(MSR_MISC_FEATURE_CONTROL, prefetch_disable_bits, 0x0);
 	mem_r = READ_ONCE(plr->kmem);
 	/*
@@ -895,7 +899,7 @@ static int measure_cycles_lat_fn(void *_plr)
 		end = rdtsc_ordered();
 		trace_pseudo_lock_mem_latency((u32)(end - start));
 	}
-	wrmsr(MSR_MISC_FEATURE_CONTROL, 0x0, 0x0);
+	wrmsr(MSR_MISC_FEATURE_CONTROL, saved_low, saved_high);
 	local_irq_enable();
 	plr->thread_done = 1;
 	wake_up_interruptible(&plr->lock_thread_wq);
@@ -940,6 +944,7 @@ static int measure_residency_fn(struct perf_event_attr *miss_attr,
 	u64 hits_before = 0, hits_after = 0, miss_before = 0, miss_after = 0;
 	struct perf_event *miss_event, *hit_event;
 	int hit_pmcnum, miss_pmcnum;
+	u32 saved_low, saved_high;
 	unsigned int line_size;
 	unsigned int size;
 	unsigned long i;
@@ -973,6 +978,7 @@ static int measure_residency_fn(struct perf_event_attr *miss_attr,
 	/*
 	 * Disable hardware prefetchers.
 	 */
+	rdmsr(MSR_MISC_FEATURE_CONTROL, saved_low, saved_high);
 	wrmsr(MSR_MISC_FEATURE_CONTROL, prefetch_disable_bits, 0x0);
 
 	/* Initialize rest of local variables */
@@ -1031,7 +1037,7 @@ static int measure_residency_fn(struct perf_event_attr *miss_attr,
 	 */
 	rmb();
 	/* Re-enable hardware prefetchers */
-	wrmsr(MSR_MISC_FEATURE_CONTROL, 0x0, 0x0);
+	wrmsr(MSR_MISC_FEATURE_CONTROL, saved_low, saved_high);
 	local_irq_enable();
 out_hit:
 	perf_event_release_kernel(hit_event);
diff --git linux-libre-5.15.74-gnu/arch/x86/kvm/emulate.c linux-libre-5.15.75-gnu/arch/x86/kvm/emulate.c
index 3b4e1d8d239a..45d82a950132 100644
--- linux-libre-5.15.74-gnu/arch/x86/kvm/emulate.c
+++ linux-libre-5.15.75-gnu/arch/x86/kvm/emulate.c
@@ -1936,7 +1936,7 @@ static int em_pop_sreg(struct x86_emulate_ctxt *ctxt)
 	if (rc != X86EMUL_CONTINUE)
 		return rc;
 
-	if (ctxt->modrm_reg == VCPU_SREG_SS)
+	if (seg == VCPU_SREG_SS)
 		ctxt->interruptibility = KVM_X86_SHADOW_INT_MOV_SS;
 	if (ctxt->op_bytes > 2)
 		rsp_increment(ctxt, ctxt->op_bytes - 2);
diff --git linux-libre-5.15.74-gnu/arch/x86/kvm/vmx/nested.c linux-libre-5.15.75-gnu/arch/x86/kvm/vmx/nested.c
index 61d601387058..91b182fafb43 100644
--- linux-libre-5.15.74-gnu/arch/x86/kvm/vmx/nested.c
+++ linux-libre-5.15.75-gnu/arch/x86/kvm/vmx/nested.c
@@ -2313,9 +2313,14 @@ static void prepare_vmcs02_early(struct vcpu_vmx *vmx, struct loaded_vmcs *vmcs0
 	 * are emulated by vmx_set_efer() in prepare_vmcs02(), but speculate
 	 * on the related bits (if supported by the CPU) in the hope that
 	 * we can avoid VMWrites during vmx_set_efer().
+	 *
+	 * Similarly, take vmcs01's PERF_GLOBAL_CTRL in the hope that if KVM is
+	 * loading PERF_GLOBAL_CTRL via the VMCS for L1, then KVM will want to
+	 * do the same for L2.
 	 */
 	exec_control = __vm_entry_controls_get(vmcs01);
-	exec_control |= vmcs12->vm_entry_controls;
+	exec_control |= (vmcs12->vm_entry_controls &
+			 ~VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL);
 	exec_control &= ~(VM_ENTRY_IA32E_MODE | VM_ENTRY_LOAD_IA32_EFER);
 	if (cpu_has_load_ia32_efer()) {
 		if (guest_efer & EFER_LMA)
@@ -3821,7 +3826,16 @@ static void nested_vmx_inject_exception_vmexit(struct kvm_vcpu *vcpu,
 	u32 intr_info = nr | INTR_INFO_VALID_MASK;
 
 	if (vcpu->arch.exception.has_error_code) {
-		vmcs12->vm_exit_intr_error_code = vcpu->arch.exception.error_code;
+		/*
+		 * Intel CPUs do not generate error codes with bits 31:16 set,
+		 * and more importantly VMX disallows setting bits 31:16 in the
+		 * injected error code for VM-Entry.  Drop the bits to mimic
+		 * hardware and avoid inducing failure on nested VM-Entry if L1
+		 * chooses to inject the exception back to L2.  AMD CPUs _do_
+		 * generate "full" 32-bit error codes, so KVM allows userspace
+		 * to inject exception error codes with bits 31:16 set.
+		 */
+		vmcs12->vm_exit_intr_error_code = (u16)vcpu->arch.exception.error_code;
 		intr_info |= INTR_INFO_DELIVER_CODE_MASK;
 	}
 
@@ -4251,14 +4265,6 @@ static void prepare_vmcs12(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12,
 			nested_vmx_abort(vcpu,
 					 VMX_ABORT_SAVE_GUEST_MSR_FAIL);
 	}
-
-	/*
-	 * Drop what we picked up for L2 via vmx_complete_interrupts. It is
-	 * preserved above and would only end up incorrectly in L1.
-	 */
-	vcpu->arch.nmi_injected = false;
-	kvm_clear_exception_queue(vcpu);
-	kvm_clear_interrupt_queue(vcpu);
 }
 
 /*
@@ -4598,6 +4604,17 @@ void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 vm_exit_reason,
 		WARN_ON_ONCE(nested_early_check);
 	}
 
+	/*
+	 * Drop events/exceptions that were queued for re-injection to L2
+	 * (picked up via vmx_complete_interrupts()), as well as exceptions
+	 * that were pending for L2.  Note, this must NOT be hoisted above
+	 * prepare_vmcs12(), events/exceptions queued for re-injection need to
+	 * be captured in vmcs12 (see vmcs12_save_pending_event()).
+	 */
+	vcpu->arch.nmi_injected = false;
+	kvm_clear_exception_queue(vcpu);
+	kvm_clear_interrupt_queue(vcpu);
+
 	vmx_switch_vmcs(vcpu, &vmx->vmcs01);
 
 	/* Update any VMCS fields that might have changed while L2 ran */
diff --git linux-libre-5.15.74-gnu/arch/x86/kvm/vmx/vmx.c linux-libre-5.15.75-gnu/arch/x86/kvm/vmx/vmx.c
index e5584e974c77..ba457167ae8a 100644
--- linux-libre-5.15.74-gnu/arch/x86/kvm/vmx/vmx.c
+++ linux-libre-5.15.75-gnu/arch/x86/kvm/vmx/vmx.c
@@ -1676,7 +1676,17 @@ static void vmx_queue_exception(struct kvm_vcpu *vcpu)
 	kvm_deliver_exception_payload(vcpu);
 
 	if (has_error_code) {
-		vmcs_write32(VM_ENTRY_EXCEPTION_ERROR_CODE, error_code);
+		/*
+		 * Despite the error code being architecturally defined as 32
+		 * bits, and the VMCS field being 32 bits, Intel CPUs and thus
+		 * VMX don't actually supporting setting bits 31:16.  Hardware
+		 * will (should) never provide a bogus error code, but AMD CPUs
+		 * do generate error codes with bits 31:16 set, and so KVM's
+		 * ABI lets userspace shove in arbitrary 32-bit values.  Drop
+		 * the upper bits to avoid VM-Fail, losing information that
+		 * does't really exist is preferable to killing the VM.
+		 */
+		vmcs_write32(VM_ENTRY_EXCEPTION_ERROR_CODE, (u16)error_code);
 		intr_info |= INTR_INFO_DELIVER_CODE_MASK;
 	}
 
diff --git linux-libre-5.15.74-gnu/arch/x86/xen/enlighten_pv.c linux-libre-5.15.75-gnu/arch/x86/xen/enlighten_pv.c
index 133ef31639df..561aad13412f 100644
--- linux-libre-5.15.74-gnu/arch/x86/xen/enlighten_pv.c
+++ linux-libre-5.15.75-gnu/arch/x86/xen/enlighten_pv.c
@@ -759,6 +759,7 @@ static void xen_load_idt(const struct desc_ptr *desc)
 {
 	static DEFINE_SPINLOCK(lock);
 	static struct trap_info traps[257];
+	static const struct trap_info zero = { };
 	unsigned out;
 
 	trace_xen_cpu_load_idt(desc);
@@ -768,7 +769,7 @@ static void xen_load_idt(const struct desc_ptr *desc)
 	memcpy(this_cpu_ptr(&idt_desc), desc, sizeof(idt_desc));
 
 	out = xen_convert_trap_info(desc, traps, false);
-	memset(&traps[out], 0, sizeof(traps[0]));
+	traps[out] = zero;
 
 	xen_mc_flush();
 	if (HYPERVISOR_set_trap_table(traps))
diff --git linux-libre-5.15.74-gnu/block/blk-throttle.c linux-libre-5.15.75-gnu/block/blk-throttle.c
index 7c4e7993ba97..68cf8dbb4c67 100644
--- linux-libre-5.15.74-gnu/block/blk-throttle.c
+++ linux-libre-5.15.75-gnu/block/blk-throttle.c
@@ -950,7 +950,7 @@ static bool tg_with_in_bps_limit(struct throtl_grp *tg, struct bio *bio,
 				 u64 bps_limit, unsigned long *wait)
 {
 	bool rw = bio_data_dir(bio);
-	u64 bytes_allowed, extra_bytes, tmp;
+	u64 bytes_allowed, extra_bytes;
 	unsigned long jiffy_elapsed, jiffy_wait, jiffy_elapsed_rnd;
 	unsigned int bio_size = throtl_bio_data_size(bio);
 
@@ -967,10 +967,8 @@ static bool tg_with_in_bps_limit(struct throtl_grp *tg, struct bio *bio,
 		jiffy_elapsed_rnd = tg->td->throtl_slice;
 
 	jiffy_elapsed_rnd = roundup(jiffy_elapsed_rnd, tg->td->throtl_slice);
-
-	tmp = bps_limit * jiffy_elapsed_rnd;
-	do_div(tmp, HZ);
-	bytes_allowed = tmp;
+	bytes_allowed = mul_u64_u64_div_u64(bps_limit, (u64)jiffy_elapsed_rnd,
+					    (u64)HZ);
 
 	if (tg->bytes_disp[rw] + bio_size <= bytes_allowed) {
 		if (wait)
diff --git linux-libre-5.15.74-gnu/block/blk-wbt.c linux-libre-5.15.75-gnu/block/blk-wbt.c
index ae6ea0b54579..e91d334b2788 100644
--- linux-libre-5.15.74-gnu/block/blk-wbt.c
+++ linux-libre-5.15.75-gnu/block/blk-wbt.c
@@ -841,8 +841,11 @@ int wbt_init(struct request_queue *q)
 	rwb->last_comp = rwb->last_issue = jiffies;
 	rwb->win_nsec = RWB_WINDOW_NSEC;
 	rwb->enable_state = WBT_STATE_ON_DEFAULT;
-	rwb->wc = 1;
+	rwb->wc = test_bit(QUEUE_FLAG_WC, &q->queue_flags);
 	rwb->rq_depth.default_depth = RWB_DEF_DEPTH;
+	rwb->min_lat_nsec = wbt_default_latency_nsec(q);
+
+	wbt_queue_depth_changed(&rwb->rqos);
 
 	/*
 	 * Assign rwb and add the stats callback.
@@ -853,11 +856,6 @@ int wbt_init(struct request_queue *q)
 
 	blk_stat_add_callback(q, rwb->cb);
 
-	rwb->min_lat_nsec = wbt_default_latency_nsec(q);
-
-	wbt_queue_depth_changed(&rwb->rqos);
-	wbt_set_write_cache(q, test_bit(QUEUE_FLAG_WC, &q->queue_flags));
-
 	return 0;
 
 err_free:
diff --git linux-libre-5.15.74-gnu/crypto/akcipher.c linux-libre-5.15.75-gnu/crypto/akcipher.c
index f866085c8a4a..ab975a420e1e 100644
--- linux-libre-5.15.74-gnu/crypto/akcipher.c
+++ linux-libre-5.15.75-gnu/crypto/akcipher.c
@@ -120,6 +120,12 @@ static int akcipher_default_op(struct akcipher_request *req)
 	return -ENOSYS;
 }
 
+static int akcipher_default_set_key(struct crypto_akcipher *tfm,
+				     const void *key, unsigned int keylen)
+{
+	return -ENOSYS;
+}
+
 int crypto_register_akcipher(struct akcipher_alg *alg)
 {
 	struct crypto_alg *base = &alg->base;
@@ -132,6 +138,8 @@ int crypto_register_akcipher(struct akcipher_alg *alg)
 		alg->encrypt = akcipher_default_op;
 	if (!alg->decrypt)
 		alg->decrypt = akcipher_default_op;
+	if (!alg->set_priv_key)
+		alg->set_priv_key = akcipher_default_set_key;
 
 	akcipher_prepare_alg(alg);
 	return crypto_register_alg(base);
diff --git linux-libre-5.15.74-gnu/drivers/acpi/acpi_fpdt.c linux-libre-5.15.75-gnu/drivers/acpi/acpi_fpdt.c
index 6922a44b3ce7..a2056c4c8cb7 100644
--- linux-libre-5.15.74-gnu/drivers/acpi/acpi_fpdt.c
+++ linux-libre-5.15.75-gnu/drivers/acpi/acpi_fpdt.c
@@ -143,6 +143,23 @@ static const struct attribute_group boot_attr_group = {
 
 static struct kobject *fpdt_kobj;
 
+#if defined CONFIG_X86 && defined CONFIG_PHYS_ADDR_T_64BIT
+#include <linux/processor.h>
+static bool fpdt_address_valid(u64 address)
+{
+	/*
+	 * On some systems the table contains invalid addresses
+	 * with unsuppored high address bits set, check for this.
+	 */
+	return !(address >> boot_cpu_data.x86_phys_bits);
+}
+#else
+static bool fpdt_address_valid(u64 address)
+{
+	return true;
+}
+#endif
+
 static int fpdt_process_subtable(u64 address, u32 subtable_type)
 {
 	struct fpdt_subtable_header *subtable_header;
@@ -151,6 +168,11 @@ static int fpdt_process_subtable(u64 address, u32 subtable_type)
 	u32 length, offset;
 	int result;
 
+	if (!fpdt_address_valid(address)) {
+		pr_info(FW_BUG "invalid physical address: 0x%llx!\n", address);
+		return -EINVAL;
+	}
+
 	subtable_header = acpi_os_map_memory(address, sizeof(*subtable_header));
 	if (!subtable_header)
 		return -ENOMEM;
diff --git linux-libre-5.15.74-gnu/drivers/acpi/acpi_video.c linux-libre-5.15.75-gnu/drivers/acpi/acpi_video.c
index 390af28f6faf..2b18b51f6351 100644
--- linux-libre-5.15.74-gnu/drivers/acpi/acpi_video.c
+++ linux-libre-5.15.75-gnu/drivers/acpi/acpi_video.c
@@ -496,6 +496,22 @@ static const struct dmi_system_id video_dmi_table[] = {
 		DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE R830"),
 		},
 	},
+	{
+	 .callback = video_disable_backlight_sysfs_if,
+	 .ident = "Toshiba Satellite Z830",
+	 .matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+		DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE Z830"),
+		},
+	},
+	{
+	 .callback = video_disable_backlight_sysfs_if,
+	 .ident = "Toshiba Portege Z830",
+	 .matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+		DMI_MATCH(DMI_PRODUCT_NAME, "PORTEGE Z830"),
+		},
+	},
 	/*
 	 * Some machine's _DOD IDs don't have bit 31(Device ID Scheme) set
 	 * but the IDs actually follow the Device ID Scheme.
diff --git linux-libre-5.15.74-gnu/drivers/acpi/apei/ghes.c linux-libre-5.15.75-gnu/drivers/acpi/apei/ghes.c
index 06b0184fa912..d490670f8d55 100644
--- linux-libre-5.15.74-gnu/drivers/acpi/apei/ghes.c
+++ linux-libre-5.15.75-gnu/drivers/acpi/apei/ghes.c
@@ -985,7 +985,7 @@ static void ghes_proc_in_irq(struct irq_work *irq_work)
 				ghes_estatus_cache_add(generic, estatus);
 		}
 
-		if (task_work_pending && current->mm != &init_mm) {
+		if (task_work_pending && current->mm) {
 			estatus_node->task_work.func = ghes_kick_task_work;
 			estatus_node->task_work_cpu = smp_processor_id();
 			ret = task_work_add(current, &estatus_node->task_work,
diff --git linux-libre-5.15.74-gnu/drivers/acpi/x86/utils.c linux-libre-5.15.75-gnu/drivers/acpi/x86/utils.c
index b3fb428461c6..3a3f09b6cbfc 100644
--- linux-libre-5.15.74-gnu/drivers/acpi/x86/utils.c
+++ linux-libre-5.15.75-gnu/drivers/acpi/x86/utils.c
@@ -198,7 +198,24 @@ static const struct x86_cpu_id storage_d3_cpu_ids[] = {
 	{}
 };
 
+static const struct dmi_system_id force_storage_d3_dmi[] = {
+	{
+		/*
+		 * _ADR is ambiguous between GPP1.DEV0 and GPP1.NVME
+		 * but .NVME is needed to get StorageD3Enable node
+		 * https://bugzilla.kernel.org/show_bug.cgi?id=216440
+		 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 14 7425 2-in-1"),
+		}
+	},
+	{}
+};
+
 bool force_storage_d3(void)
 {
-	return x86_match_cpu(storage_d3_cpu_ids);
+	const struct dmi_system_id *dmi_id = dmi_first_match(force_storage_d3_dmi);
+
+	return dmi_id || x86_match_cpu(storage_d3_cpu_ids);
 }
diff --git linux-libre-5.15.74-gnu/drivers/ata/libahci_platform.c linux-libre-5.15.75-gnu/drivers/ata/libahci_platform.c
index 0910441321f7..64d6da0a5303 100644
--- linux-libre-5.15.74-gnu/drivers/ata/libahci_platform.c
+++ linux-libre-5.15.75-gnu/drivers/ata/libahci_platform.c
@@ -451,14 +451,24 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev,
 		}
 	}
 
-	hpriv->nports = child_nodes = of_get_child_count(dev->of_node);
+	/*
+	 * Too many sub-nodes most likely means having something wrong with
+	 * the firmware.
+	 */
+	child_nodes = of_get_child_count(dev->of_node);
+	if (child_nodes > AHCI_MAX_PORTS) {
+		rc = -EINVAL;
+		goto err_out;
+	}
 
 	/*
 	 * If no sub-node was found, we still need to set nports to
 	 * one in order to be able to use the
 	 * ahci_platform_[en|dis]able_[phys|regulators] functions.
 	 */
-	if (!child_nodes)
+	if (child_nodes)
+		hpriv->nports = child_nodes;
+	else
 		hpriv->nports = 1;
 
 	hpriv->phys = devm_kcalloc(dev, hpriv->nports, sizeof(*hpriv->phys), GFP_KERNEL);
diff --git linux-libre-5.15.74-gnu/drivers/base/arch_topology.c linux-libre-5.15.75-gnu/drivers/base/arch_topology.c
index ef4fc89f085d..31bd6f4e5dc4 100644
--- linux-libre-5.15.74-gnu/drivers/base/arch_topology.c
+++ linux-libre-5.15.75-gnu/drivers/base/arch_topology.c
@@ -690,4 +690,23 @@ void __init init_cpu_topology(void)
 	else if (of_have_populated_dt() && parse_dt_topology())
 		reset_cpu_topology();
 }
+
+void store_cpu_topology(unsigned int cpuid)
+{
+	struct cpu_topology *cpuid_topo = &cpu_topology[cpuid];
+
+	if (cpuid_topo->package_id != -1)
+		goto topology_populated;
+
+	cpuid_topo->thread_id = -1;
+	cpuid_topo->core_id = cpuid;
+	cpuid_topo->package_id = cpu_to_node(cpuid);
+
+	pr_debug("CPU%u: package %d core %d thread %d\n",
+		 cpuid, cpuid_topo->package_id, cpuid_topo->core_id,
+		 cpuid_topo->thread_id);
+
+topology_populated:
+	update_siblings_masks(cpuid);
+}
 #endif
diff --git linux-libre-5.15.74-gnu/drivers/block/nbd.c linux-libre-5.15.75-gnu/drivers/block/nbd.c
index b391ca062add..ec2b5dd2ce4a 100644
--- linux-libre-5.15.74-gnu/drivers/block/nbd.c
+++ linux-libre-5.15.75-gnu/drivers/block/nbd.c
@@ -1351,10 +1351,12 @@ static int nbd_start_device_ioctl(struct nbd_device *nbd, struct block_device *b
 	mutex_unlock(&nbd->config_lock);
 	ret = wait_event_interruptible(config->recv_wq,
 					 atomic_read(&config->recv_threads) == 0);
-	if (ret)
+	if (ret) {
 		sock_shutdown(nbd);
-	flush_workqueue(nbd->recv_workq);
+		nbd_clear_que(nbd);
+	}
 
+	flush_workqueue(nbd->recv_workq);
 	mutex_lock(&nbd->config_lock);
 	nbd_bdev_reset(bdev);
 	/* user requested, ignore socket errors */
diff --git linux-libre-5.15.74-gnu/drivers/bluetooth/btintel.c linux-libre-5.15.75-gnu/drivers/bluetooth/btintel.c
index 5521f7d9b284..abe8935dd6f0 100644
--- linux-libre-5.15.74-gnu/drivers/bluetooth/btintel.c
+++ linux-libre-5.15.75-gnu/drivers/bluetooth/btintel.c
@@ -2274,15 +2274,20 @@ static int btintel_setup_combined(struct hci_dev *hdev)
 					       INTEL_ROM_LEGACY_NO_WBS_SUPPORT))
 				set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
 					&hdev->quirks);
+			if (ver.hw_variant == 0x08 && ver.fw_variant == 0x22)
+				set_bit(HCI_QUIRK_VALID_LE_STATES,
+					&hdev->quirks);
 
 			err = btintel_legacy_rom_setup(hdev, &ver);
 			break;
 		case 0x0b:      /* SfP */
-		case 0x0c:      /* WsP */
 		case 0x11:      /* JfP */
 		case 0x12:      /* ThP */
 		case 0x13:      /* HrP */
 		case 0x14:      /* CcP */
+			set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
+			fallthrough;
+		case 0x0c:	/* WsP */
 			/* Apply the device specific HCI quirks
 			 *
 			 * All Legacy bootloader devices support WBS
@@ -2290,11 +2295,6 @@ static int btintel_setup_combined(struct hci_dev *hdev)
 			set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
 				&hdev->quirks);
 
-			/* Valid LE States quirk for JfP/ThP familiy */
-			if (ver.hw_variant == 0x11 || ver.hw_variant == 0x12)
-				set_bit(HCI_QUIRK_VALID_LE_STATES,
-					&hdev->quirks);
-
 			/* Setup MSFT Extension support */
 			btintel_set_msft_opcode(hdev, ver.hw_variant);
 
@@ -2361,9 +2361,8 @@ static int btintel_setup_combined(struct hci_dev *hdev)
 		 */
 		set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
 
-		/* Valid LE States quirk for JfP/ThP familiy */
-		if (ver.hw_variant == 0x11 || ver.hw_variant == 0x12)
-			set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
+		/* Set Valid LE States quirk */
+		set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
 
 		/* Setup MSFT Extension support */
 		btintel_set_msft_opcode(hdev, ver.hw_variant);
diff --git linux-libre-5.15.74-gnu/drivers/bluetooth/btusb.c linux-libre-5.15.75-gnu/drivers/bluetooth/btusb.c
index 109d5f3979f2..8c9023d325e1 100644
--- linux-libre-5.15.74-gnu/drivers/bluetooth/btusb.c
+++ linux-libre-5.15.75-gnu/drivers/bluetooth/btusb.c
@@ -2435,15 +2435,29 @@ static int btusb_mtk_hci_wmt_sync(struct hci_dev *hdev,
 
 	set_bit(BTUSB_TX_WAIT_VND_EVT, &data->flags);
 
+	/* WMT cmd/event doesn't follow up the generic HCI cmd/event handling,
+	 * it needs constantly polling control pipe until the host received the
+	 * WMT event, thus, we should require to specifically acquire PM counter
+	 * on the USB to prevent the interface from entering auto suspended
+	 * while WMT cmd/event in progress.
+	 */
+	err = usb_autopm_get_interface(data->intf);
+	if (err < 0)
+		goto err_free_wc;
+
 	err = __hci_cmd_send(hdev, 0xfc6f, hlen, wc);
 
 	if (err < 0) {
 		clear_bit(BTUSB_TX_WAIT_VND_EVT, &data->flags);
+		usb_autopm_put_interface(data->intf);
 		goto err_free_wc;
 	}
 
 	/* Submit control IN URB on demand to process the WMT event */
 	err = btusb_mtk_submit_wmt_recv_urb(hdev);
+
+	usb_autopm_put_interface(data->intf);
+
 	if (err < 0)
 		goto err_free_wc;
 
diff --git linux-libre-5.15.74-gnu/drivers/bluetooth/hci_ldisc.c linux-libre-5.15.75-gnu/drivers/bluetooth/hci_ldisc.c
index 5ed2cfa7da1d..2d960a5e3679 100644
--- linux-libre-5.15.74-gnu/drivers/bluetooth/hci_ldisc.c
+++ linux-libre-5.15.75-gnu/drivers/bluetooth/hci_ldisc.c
@@ -490,6 +490,11 @@ static int hci_uart_tty_open(struct tty_struct *tty)
 		BT_ERR("Can't allocate control structure");
 		return -ENFILE;
 	}
+	if (percpu_init_rwsem(&hu->proto_lock)) {
+		BT_ERR("Can't allocate semaphore structure");
+		kfree(hu);
+		return -ENOMEM;
+	}
 
 	tty->disc_data = hu;
 	hu->tty = tty;
@@ -502,8 +507,6 @@ static int hci_uart_tty_open(struct tty_struct *tty)
 	INIT_WORK(&hu->init_ready, hci_uart_init_work);
 	INIT_WORK(&hu->write_work, hci_uart_write_work);
 
-	percpu_init_rwsem(&hu->proto_lock);
-
 	/* Flush any pending characters in the driver */
 	tty_driver_flush_buffer(tty);
 
diff --git linux-libre-5.15.74-gnu/drivers/bluetooth/hci_serdev.c linux-libre-5.15.75-gnu/drivers/bluetooth/hci_serdev.c
index 4cda890ce647..649d112eea78 100644
--- linux-libre-5.15.74-gnu/drivers/bluetooth/hci_serdev.c
+++ linux-libre-5.15.75-gnu/drivers/bluetooth/hci_serdev.c
@@ -301,11 +301,12 @@ int hci_uart_register_device(struct hci_uart *hu,
 
 	serdev_device_set_client_ops(hu->serdev, &hci_serdev_client_ops);
 
+	if (percpu_init_rwsem(&hu->proto_lock))
+		return -ENOMEM;
+
 	err = serdev_device_open(hu->serdev);
 	if (err)
-		return err;
-
-	percpu_init_rwsem(&hu->proto_lock);
+		goto err_rwsem;
 
 	err = p->open(hu);
 	if (err)
@@ -378,6 +379,8 @@ err_alloc:
 	p->close(hu);
 err_open:
 	serdev_device_close(hu->serdev);
+err_rwsem:
+	percpu_free_rwsem(&hu->proto_lock);
 	return err;
 }
 EXPORT_SYMBOL_GPL(hci_uart_register_device);
@@ -399,5 +402,6 @@ void hci_uart_unregister_device(struct hci_uart *hu)
 		clear_bit(HCI_UART_PROTO_READY, &hu->flags);
 		serdev_device_close(hu->serdev);
 	}
+	percpu_free_rwsem(&hu->proto_lock);
 }
 EXPORT_SYMBOL_GPL(hci_uart_unregister_device);
diff --git linux-libre-5.15.74-gnu/drivers/char/hw_random/arm_smccc_trng.c linux-libre-5.15.75-gnu/drivers/char/hw_random/arm_smccc_trng.c
index b24ac39a903b..e34c3ea692b6 100644
--- linux-libre-5.15.74-gnu/drivers/char/hw_random/arm_smccc_trng.c
+++ linux-libre-5.15.75-gnu/drivers/char/hw_random/arm_smccc_trng.c
@@ -71,8 +71,6 @@ static int smccc_trng_read(struct hwrng *rng, void *data, size_t max, bool wait)
 				  MAX_BITS_PER_CALL);
 
 		arm_smccc_1_1_invoke(ARM_SMCCC_TRNG_RND, bits, &res);
-		if ((int)res.a0 < 0)
-			return (int)res.a0;
 
 		switch ((int)res.a0) {
 		case SMCCC_RET_SUCCESS:
@@ -88,6 +86,8 @@ static int smccc_trng_read(struct hwrng *rng, void *data, size_t max, bool wait)
 				return copied;
 			cond_resched();
 			break;
+		default:
+			return -EIO;
 		}
 	}
 
diff --git linux-libre-5.15.74-gnu/drivers/char/hw_random/imx-rngc.c linux-libre-5.15.75-gnu/drivers/char/hw_random/imx-rngc.c
index b05d676ca814..2964efeb71c3 100644
--- linux-libre-5.15.74-gnu/drivers/char/hw_random/imx-rngc.c
+++ linux-libre-5.15.75-gnu/drivers/char/hw_random/imx-rngc.c
@@ -270,13 +270,6 @@ static int imx_rngc_probe(struct platform_device *pdev)
 		goto err;
 	}
 
-	ret = devm_request_irq(&pdev->dev,
-			irq, imx_rngc_irq, 0, pdev->name, (void *)rngc);
-	if (ret) {
-		dev_err(rngc->dev, "Can't get interrupt working.\n");
-		goto err;
-	}
-
 	init_completion(&rngc->rng_op_done);
 
 	rngc->rng.name = pdev->name;
@@ -290,6 +283,13 @@ static int imx_rngc_probe(struct platform_device *pdev)
 
 	imx_rngc_irq_mask_clear(rngc);
 
+	ret = devm_request_irq(&pdev->dev,
+			irq, imx_rngc_irq, 0, pdev->name, (void *)rngc);
+	if (ret) {
+		dev_err(rngc->dev, "Can't get interrupt working.\n");
+		return ret;
+	}
+
 	if (self_test) {
 		ret = imx_rngc_self_test(rngc);
 		if (ret) {
diff --git linux-libre-5.15.74-gnu/drivers/clk/baikal-t1/ccu-div.c linux-libre-5.15.75-gnu/drivers/clk/baikal-t1/ccu-div.c
index 4062092d67f9..a6642f3d33d4 100644
--- linux-libre-5.15.74-gnu/drivers/clk/baikal-t1/ccu-div.c
+++ linux-libre-5.15.75-gnu/drivers/clk/baikal-t1/ccu-div.c
@@ -34,6 +34,7 @@
 #define CCU_DIV_CTL_CLKDIV_MASK(_width) \
 	GENMASK((_width) + CCU_DIV_CTL_CLKDIV_FLD - 1, CCU_DIV_CTL_CLKDIV_FLD)
 #define CCU_DIV_CTL_LOCK_SHIFTED	BIT(27)
+#define CCU_DIV_CTL_GATE_REF_BUF	BIT(28)
 #define CCU_DIV_CTL_LOCK_NORMAL		BIT(31)
 
 #define CCU_DIV_RST_DELAY_US		1
@@ -170,6 +171,40 @@ static int ccu_div_gate_is_enabled(struct clk_hw *hw)
 	return !!(val & CCU_DIV_CTL_EN);
 }
 
+static int ccu_div_buf_enable(struct clk_hw *hw)
+{
+	struct ccu_div *div = to_ccu_div(hw);
+	unsigned long flags;
+
+	spin_lock_irqsave(&div->lock, flags);
+	regmap_update_bits(div->sys_regs, div->reg_ctl,
+			   CCU_DIV_CTL_GATE_REF_BUF, 0);
+	spin_unlock_irqrestore(&div->lock, flags);
+
+	return 0;
+}
+
+static void ccu_div_buf_disable(struct clk_hw *hw)
+{
+	struct ccu_div *div = to_ccu_div(hw);
+	unsigned long flags;
+
+	spin_lock_irqsave(&div->lock, flags);
+	regmap_update_bits(div->sys_regs, div->reg_ctl,
+			   CCU_DIV_CTL_GATE_REF_BUF, CCU_DIV_CTL_GATE_REF_BUF);
+	spin_unlock_irqrestore(&div->lock, flags);
+}
+
+static int ccu_div_buf_is_enabled(struct clk_hw *hw)
+{
+	struct ccu_div *div = to_ccu_div(hw);
+	u32 val = 0;
+
+	regmap_read(div->sys_regs, div->reg_ctl, &val);
+
+	return !(val & CCU_DIV_CTL_GATE_REF_BUF);
+}
+
 static unsigned long ccu_div_var_recalc_rate(struct clk_hw *hw,
 					     unsigned long parent_rate)
 {
@@ -323,6 +358,7 @@ static const struct ccu_div_dbgfs_bit ccu_div_bits[] = {
 	CCU_DIV_DBGFS_BIT_ATTR("div_en", CCU_DIV_CTL_EN),
 	CCU_DIV_DBGFS_BIT_ATTR("div_rst", CCU_DIV_CTL_RST),
 	CCU_DIV_DBGFS_BIT_ATTR("div_bypass", CCU_DIV_CTL_SET_CLKDIV),
+	CCU_DIV_DBGFS_BIT_ATTR("div_buf", CCU_DIV_CTL_GATE_REF_BUF),
 	CCU_DIV_DBGFS_BIT_ATTR("div_lock", CCU_DIV_CTL_LOCK_NORMAL)
 };
 
@@ -441,6 +477,9 @@ static void ccu_div_var_debug_init(struct clk_hw *hw, struct dentry *dentry)
 			continue;
 		}
 
+		if (!strcmp("div_buf", name))
+			continue;
+
 		bits[didx] = ccu_div_bits[bidx];
 		bits[didx].div = div;
 
@@ -477,6 +516,21 @@ static void ccu_div_gate_debug_init(struct clk_hw *hw, struct dentry *dentry)
 				   &ccu_div_dbgfs_fixed_clkdiv_fops);
 }
 
+static void ccu_div_buf_debug_init(struct clk_hw *hw, struct dentry *dentry)
+{
+	struct ccu_div *div = to_ccu_div(hw);
+	struct ccu_div_dbgfs_bit *bit;
+
+	bit = kmalloc(sizeof(*bit), GFP_KERNEL);
+	if (!bit)
+		return;
+
+	*bit = ccu_div_bits[3];
+	bit->div = div;
+	debugfs_create_file_unsafe(bit->name, ccu_div_dbgfs_mode, dentry, bit,
+				   &ccu_div_dbgfs_bit_fops);
+}
+
 static void ccu_div_fixed_debug_init(struct clk_hw *hw, struct dentry *dentry)
 {
 	struct ccu_div *div = to_ccu_div(hw);
@@ -489,6 +543,7 @@ static void ccu_div_fixed_debug_init(struct clk_hw *hw, struct dentry *dentry)
 
 #define ccu_div_var_debug_init NULL
 #define ccu_div_gate_debug_init NULL
+#define ccu_div_buf_debug_init NULL
 #define ccu_div_fixed_debug_init NULL
 
 #endif /* !CONFIG_DEBUG_FS */
@@ -520,6 +575,13 @@ static const struct clk_ops ccu_div_gate_ops = {
 	.debug_init = ccu_div_gate_debug_init
 };
 
+static const struct clk_ops ccu_div_buf_ops = {
+	.enable = ccu_div_buf_enable,
+	.disable = ccu_div_buf_disable,
+	.is_enabled = ccu_div_buf_is_enabled,
+	.debug_init = ccu_div_buf_debug_init
+};
+
 static const struct clk_ops ccu_div_fixed_ops = {
 	.recalc_rate = ccu_div_fixed_recalc_rate,
 	.round_rate = ccu_div_fixed_round_rate,
@@ -566,6 +628,8 @@ struct ccu_div *ccu_div_hw_register(const struct ccu_div_init_data *div_init)
 	} else if (div_init->type == CCU_DIV_GATE) {
 		hw_init.ops = &ccu_div_gate_ops;
 		div->divider = div_init->divider;
+	} else if (div_init->type == CCU_DIV_BUF) {
+		hw_init.ops = &ccu_div_buf_ops;
 	} else if (div_init->type == CCU_DIV_FIXED) {
 		hw_init.ops = &ccu_div_fixed_ops;
 		div->divider = div_init->divider;
@@ -579,6 +643,7 @@ struct ccu_div *ccu_div_hw_register(const struct ccu_div_init_data *div_init)
 		goto err_free_div;
 	}
 	parent_data.fw_name = div_init->parent_name;
+	parent_data.name = div_init->parent_name;
 	hw_init.parent_data = &parent_data;
 	hw_init.num_parents = 1;
 
diff --git linux-libre-5.15.74-gnu/drivers/clk/baikal-t1/ccu-div.h linux-libre-5.15.75-gnu/drivers/clk/baikal-t1/ccu-div.h
index 795665caefbd..4eb49ff4803c 100644
--- linux-libre-5.15.74-gnu/drivers/clk/baikal-t1/ccu-div.h
+++ linux-libre-5.15.75-gnu/drivers/clk/baikal-t1/ccu-div.h
@@ -13,6 +13,14 @@
 #include <linux/bits.h>
 #include <linux/of.h>
 
+/*
+ * CCU Divider private clock IDs
+ * @CCU_SYS_SATA_CLK: CCU SATA internal clock
+ * @CCU_SYS_XGMAC_CLK: CCU XGMAC internal clock
+ */
+#define CCU_SYS_SATA_CLK		-1
+#define CCU_SYS_XGMAC_CLK		-2
+
 /*
  * CCU Divider private flags
  * @CCU_DIV_SKIP_ONE: Due to some reason divider can't be set to 1.
@@ -31,11 +39,13 @@
  * enum ccu_div_type - CCU Divider types
  * @CCU_DIV_VAR: Clocks gate with variable divider.
  * @CCU_DIV_GATE: Clocks gate with fixed divider.
+ * @CCU_DIV_BUF: Clock gate with no divider.
  * @CCU_DIV_FIXED: Ungateable clock with fixed divider.
  */
 enum ccu_div_type {
 	CCU_DIV_VAR,
 	CCU_DIV_GATE,
+	CCU_DIV_BUF,
 	CCU_DIV_FIXED
 };
 
diff --git linux-libre-5.15.74-gnu/drivers/clk/baikal-t1/clk-ccu-div.c linux-libre-5.15.75-gnu/drivers/clk/baikal-t1/clk-ccu-div.c
index f141fda12b09..90f4fda406ee 100644
--- linux-libre-5.15.74-gnu/drivers/clk/baikal-t1/clk-ccu-div.c
+++ linux-libre-5.15.75-gnu/drivers/clk/baikal-t1/clk-ccu-div.c
@@ -76,6 +76,16 @@
 		.divider = _divider				\
 	}
 
+#define CCU_DIV_BUF_INFO(_id, _name, _pname, _base, _flags)	\
+	{							\
+		.id = _id,					\
+		.name = _name,					\
+		.parent_name = _pname,				\
+		.base = _base,					\
+		.type = CCU_DIV_BUF,				\
+		.flags = _flags					\
+	}
+
 #define CCU_DIV_FIXED_INFO(_id, _name, _pname, _divider)	\
 	{							\
 		.id = _id,					\
@@ -188,11 +198,14 @@ static const struct ccu_div_rst_map axi_rst_map[] = {
  * for the SoC devices registers IO-operations.
  */
 static const struct ccu_div_info sys_info[] = {
-	CCU_DIV_VAR_INFO(CCU_SYS_SATA_REF_CLK, "sys_sata_ref_clk",
+	CCU_DIV_VAR_INFO(CCU_SYS_SATA_CLK, "sys_sata_clk",
 			 "sata_clk", CCU_SYS_SATA_REF_BASE, 4,
 			 CLK_SET_RATE_GATE,
 			 CCU_DIV_SKIP_ONE | CCU_DIV_LOCK_SHIFTED |
 			 CCU_DIV_RESET_DOMAIN),
+	CCU_DIV_BUF_INFO(CCU_SYS_SATA_REF_CLK, "sys_sata_ref_clk",
+			 "sys_sata_clk", CCU_SYS_SATA_REF_BASE,
+			 CLK_SET_RATE_PARENT),
 	CCU_DIV_VAR_INFO(CCU_SYS_APB_CLK, "sys_apb_clk",
 			 "pcie_clk", CCU_SYS_APB_BASE, 5,
 			 CLK_IS_CRITICAL, CCU_DIV_RESET_DOMAIN),
@@ -204,10 +217,12 @@ static const struct ccu_div_info sys_info[] = {
 			  "eth_clk", CCU_SYS_GMAC1_BASE, 5),
 	CCU_DIV_FIXED_INFO(CCU_SYS_GMAC1_PTP_CLK, "sys_gmac1_ptp_clk",
 			   "eth_clk", 10),
-	CCU_DIV_GATE_INFO(CCU_SYS_XGMAC_REF_CLK, "sys_xgmac_ref_clk",
-			  "eth_clk", CCU_SYS_XGMAC_BASE, 8),
+	CCU_DIV_GATE_INFO(CCU_SYS_XGMAC_CLK, "sys_xgmac_clk",
+			  "eth_clk", CCU_SYS_XGMAC_BASE, 1),
+	CCU_DIV_FIXED_INFO(CCU_SYS_XGMAC_REF_CLK, "sys_xgmac_ref_clk",
+			   "sys_xgmac_clk", 8),
 	CCU_DIV_FIXED_INFO(CCU_SYS_XGMAC_PTP_CLK, "sys_xgmac_ptp_clk",
-			   "eth_clk", 10),
+			   "sys_xgmac_clk", 8),
 	CCU_DIV_GATE_INFO(CCU_SYS_USB_CLK, "sys_usb_clk",
 			  "eth_clk", CCU_SYS_USB_BASE, 10),
 	CCU_DIV_VAR_INFO(CCU_SYS_PVT_CLK, "sys_pvt_clk",
@@ -396,6 +411,9 @@ static int ccu_div_clk_register(struct ccu_div_data *data)
 			init.base = info->base;
 			init.sys_regs = data->sys_regs;
 			init.divider = info->divider;
+		} else if (init.type == CCU_DIV_BUF) {
+			init.base = info->base;
+			init.sys_regs = data->sys_regs;
 		} else {
 			init.divider = info->divider;
 		}
diff --git linux-libre-5.15.74-gnu/drivers/clk/bcm/clk-bcm2835.c linux-libre-5.15.75-gnu/drivers/clk/bcm/clk-bcm2835.c
index 3667b4d731e7..141ce19bc570 100644
--- linux-libre-5.15.74-gnu/drivers/clk/bcm/clk-bcm2835.c
+++ linux-libre-5.15.75-gnu/drivers/clk/bcm/clk-bcm2835.c
@@ -30,6 +30,7 @@
 #include <linux/debugfs.h>
 #include <linux/delay.h>
 #include <linux/io.h>
+#include <linux/math.h>
 #include <linux/module.h>
 #include <linux/of_device.h>
 #include <linux/platform_device.h>
@@ -502,6 +503,8 @@ struct bcm2835_clock_data {
 	bool low_jitter;
 
 	u32 tcnt_mux;
+
+	bool round_up;
 };
 
 struct bcm2835_gate_data {
@@ -967,9 +970,9 @@ static u32 bcm2835_clock_choose_div(struct clk_hw *hw,
 	return div;
 }
 
-static long bcm2835_clock_rate_from_divisor(struct bcm2835_clock *clock,
-					    unsigned long parent_rate,
-					    u32 div)
+static unsigned long bcm2835_clock_rate_from_divisor(struct bcm2835_clock *clock,
+						     unsigned long parent_rate,
+						     u32 div)
 {
 	const struct bcm2835_clock_data *data = clock->data;
 	u64 temp;
@@ -994,12 +997,34 @@ static long bcm2835_clock_rate_from_divisor(struct bcm2835_clock *clock,
 	return temp;
 }
 
+static unsigned long bcm2835_round_rate(unsigned long rate)
+{
+	unsigned long scaler;
+	unsigned long limit;
+
+	limit = rate / 100000;
+
+	scaler = 1;
+	while (scaler < limit)
+		scaler *= 10;
+
+	/*
+	 * If increasing a clock by less than 0.1% changes it
+	 * from ..999.. to ..000.., round up.
+	 */
+	if ((rate + scaler - 1) / scaler % 1000 == 0)
+		rate = roundup(rate, scaler);
+
+	return rate;
+}
+
 static unsigned long bcm2835_clock_get_rate(struct clk_hw *hw,
 					    unsigned long parent_rate)
 {
 	struct bcm2835_clock *clock = bcm2835_clock_from_hw(hw);
 	struct bcm2835_cprman *cprman = clock->cprman;
 	const struct bcm2835_clock_data *data = clock->data;
+	unsigned long rate;
 	u32 div;
 
 	if (data->int_bits == 0 && data->frac_bits == 0)
@@ -1007,7 +1032,12 @@ static unsigned long bcm2835_clock_get_rate(struct clk_hw *hw,
 
 	div = cprman_read(cprman, data->div_reg);
 
-	return bcm2835_clock_rate_from_divisor(clock, parent_rate, div);
+	rate = bcm2835_clock_rate_from_divisor(clock, parent_rate, div);
+
+	if (data->round_up)
+		rate = bcm2835_round_rate(rate);
+
+	return rate;
 }
 
 static void bcm2835_clock_wait_busy(struct bcm2835_clock *clock)
@@ -1785,7 +1815,7 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
 		.load_mask = CM_PLLC_LOADPER,
 		.hold_mask = CM_PLLC_HOLDPER,
 		.fixed_divider = 1,
-		.flags = CLK_SET_RATE_PARENT),
+		.flags = CLK_IS_CRITICAL | CLK_SET_RATE_PARENT),
 
 	/*
 	 * PLLD is the display PLL, used to drive DSI display panels.
@@ -2144,7 +2174,8 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
 		.div_reg = CM_UARTDIV,
 		.int_bits = 10,
 		.frac_bits = 12,
-		.tcnt_mux = 28),
+		.tcnt_mux = 28,
+		.round_up = true),
 
 	/* TV encoder clock.  Only operating frequency is 108Mhz.  */
 	[BCM2835_CLOCK_VEC]	= REGISTER_PER_CLK(
diff --git linux-libre-5.15.74-gnu/drivers/clk/berlin/bg2.c linux-libre-5.15.75-gnu/drivers/clk/berlin/bg2.c
index bccdfa00fd37..67a9edbba29c 100644
--- linux-libre-5.15.74-gnu/drivers/clk/berlin/bg2.c
+++ linux-libre-5.15.75-gnu/drivers/clk/berlin/bg2.c
@@ -500,12 +500,15 @@ static void __init berlin2_clock_setup(struct device_node *np)
 	int n, ret;
 
 	clk_data = kzalloc(struct_size(clk_data, hws, MAX_CLKS), GFP_KERNEL);
-	if (!clk_data)
+	if (!clk_data) {
+		of_node_put(parent_np);
 		return;
+	}
 	clk_data->num = MAX_CLKS;
 	hws = clk_data->hws;
 
 	gbase = of_iomap(parent_np, 0);
+	of_node_put(parent_np);
 	if (!gbase)
 		return;
 
diff --git linux-libre-5.15.74-gnu/drivers/clk/berlin/bg2q.c linux-libre-5.15.75-gnu/drivers/clk/berlin/bg2q.c
index e9518d35f262..dd2784bb75b6 100644
--- linux-libre-5.15.74-gnu/drivers/clk/berlin/bg2q.c
+++ linux-libre-5.15.75-gnu/drivers/clk/berlin/bg2q.c
@@ -286,19 +286,23 @@ static void __init berlin2q_clock_setup(struct device_node *np)
 	int n, ret;
 
 	clk_data = kzalloc(struct_size(clk_data, hws, MAX_CLKS), GFP_KERNEL);
-	if (!clk_data)
+	if (!clk_data) {
+		of_node_put(parent_np);
 		return;
+	}
 	clk_data->num = MAX_CLKS;
 	hws = clk_data->hws;
 
 	gbase = of_iomap(parent_np, 0);
 	if (!gbase) {
+		of_node_put(parent_np);
 		pr_err("%pOF: Unable to map global base\n", np);
 		return;
 	}
 
 	/* BG2Q CPU PLL is not part of global registers */
 	cpupll_base = of_iomap(parent_np, 1);
+	of_node_put(parent_np);
 	if (!cpupll_base) {
 		pr_err("%pOF: Unable to map cpupll base\n", np);
 		iounmap(gbase);
diff --git linux-libre-5.15.74-gnu/drivers/clk/clk-ast2600.c linux-libre-5.15.75-gnu/drivers/clk/clk-ast2600.c
index 24dab2312bc6..9c3305bcb27a 100644
--- linux-libre-5.15.74-gnu/drivers/clk/clk-ast2600.c
+++ linux-libre-5.15.75-gnu/drivers/clk/clk-ast2600.c
@@ -622,7 +622,7 @@ static int aspeed_g6_clk_probe(struct platform_device *pdev)
 	regmap_write(map, 0x308, 0x12000); /* 3x3 = 9 */
 
 	/* P-Bus (BCLK) clock divider */
-	hw = clk_hw_register_divider_table(dev, "bclk", "hpll", 0,
+	hw = clk_hw_register_divider_table(dev, "bclk", "epll", 0,
 			scu_g6_base + ASPEED_G6_CLK_SELECTION1, 20, 3, 0,
 			ast2600_div_table,
 			&aspeed_g6_clk_lock);
diff --git linux-libre-5.15.74-gnu/drivers/clk/clk-oxnas.c linux-libre-5.15.75-gnu/drivers/clk/clk-oxnas.c
index 78d5ea669fea..2fe36f579ac5 100644
--- linux-libre-5.15.74-gnu/drivers/clk/clk-oxnas.c
+++ linux-libre-5.15.75-gnu/drivers/clk/clk-oxnas.c
@@ -207,7 +207,7 @@ static const struct of_device_id oxnas_stdclk_dt_ids[] = {
 
 static int oxnas_stdclk_probe(struct platform_device *pdev)
 {
-	struct device_node *np = pdev->dev.of_node;
+	struct device_node *np = pdev->dev.of_node, *parent_np;
 	const struct oxnas_stdclk_data *data;
 	const struct of_device_id *id;
 	struct regmap *regmap;
@@ -219,7 +219,9 @@ static int oxnas_stdclk_probe(struct platform_device *pdev)
 		return -ENODEV;
 	data = id->data;
 
-	regmap = syscon_node_to_regmap(of_get_parent(np));
+	parent_np = of_get_parent(np);
+	regmap = syscon_node_to_regmap(parent_np);
+	of_node_put(parent_np);
 	if (IS_ERR(regmap)) {
 		dev_err(&pdev->dev, "failed to have parent regmap\n");
 		return PTR_ERR(regmap);
diff --git linux-libre-5.15.74-gnu/drivers/clk/clk-qoriq.c linux-libre-5.15.75-gnu/drivers/clk/clk-qoriq.c
index 88898b97a443..5eddb9f0d6bd 100644
--- linux-libre-5.15.74-gnu/drivers/clk/clk-qoriq.c
+++ linux-libre-5.15.75-gnu/drivers/clk/clk-qoriq.c
@@ -1063,8 +1063,13 @@ static void __init _clockgen_init(struct device_node *np, bool legacy);
  */
 static void __init legacy_init_clockgen(struct device_node *np)
 {
-	if (!clockgen.node)
-		_clockgen_init(of_get_parent(np), true);
+	if (!clockgen.node) {
+		struct device_node *parent_np;
+
+		parent_np = of_get_parent(np);
+		_clockgen_init(parent_np, true);
+		of_node_put(parent_np);
+	}
 }
 
 /* Legacy node */
@@ -1159,6 +1164,7 @@ static struct clk * __init create_sysclk(const char *name)
 	sysclk = of_get_child_by_name(clockgen.node, "sysclk");
 	if (sysclk) {
 		clk = sysclk_from_fixed(sysclk, name);
+		of_node_put(sysclk);
 		if (!IS_ERR(clk))
 			return clk;
 	}
diff --git linux-libre-5.15.74-gnu/drivers/clk/clk-versaclock5.c linux-libre-5.15.75-gnu/drivers/clk/clk-versaclock5.c
index c6d3b1ab3d55..5f8bd49b0810 100644
--- linux-libre-5.15.74-gnu/drivers/clk/clk-versaclock5.c
+++ linux-libre-5.15.75-gnu/drivers/clk/clk-versaclock5.c
@@ -1204,7 +1204,7 @@ static const struct vc5_chip_info idt_5p49v6901_info = {
 	.model = IDT_VC6_5P49V6901,
 	.clk_fod_cnt = 4,
 	.clk_out_cnt = 5,
-	.flags = VC5_HAS_PFD_FREQ_DBL,
+	.flags = VC5_HAS_PFD_FREQ_DBL | VC5_HAS_BYPASS_SYNC_BIT,
 };
 
 static const struct vc5_chip_info idt_5p49v6965_info = {
diff --git linux-libre-5.15.74-gnu/drivers/clk/imx/clk-scu.c linux-libre-5.15.75-gnu/drivers/clk/imx/clk-scu.c
index 083da31dc3ea..dc933fd5d5a0 100644
--- linux-libre-5.15.74-gnu/drivers/clk/imx/clk-scu.c
+++ linux-libre-5.15.75-gnu/drivers/clk/imx/clk-scu.c
@@ -690,7 +690,11 @@ struct clk_hw *imx_clk_scu_alloc_dev(const char *name,
 		pr_warn("%s: failed to attached the power domain %d\n",
 			name, ret);
 
-	platform_device_add(pdev);
+	ret = platform_device_add(pdev);
+	if (ret) {
+		platform_device_put(pdev);
+		return ERR_PTR(ret);
+	}
 
 	/* For API backwards compatiblilty, simply return NULL for success */
 	return NULL;
diff --git linux-libre-5.15.74-gnu/drivers/clk/mediatek/clk-mt8183-mfgcfg.c linux-libre-5.15.75-gnu/drivers/clk/mediatek/clk-mt8183-mfgcfg.c
index 37b4162c5882..3a33014eee7f 100644
--- linux-libre-5.15.74-gnu/drivers/clk/mediatek/clk-mt8183-mfgcfg.c
+++ linux-libre-5.15.75-gnu/drivers/clk/mediatek/clk-mt8183-mfgcfg.c
@@ -18,9 +18,9 @@ static const struct mtk_gate_regs mfg_cg_regs = {
 	.sta_ofs = 0x0,
 };
 
-#define GATE_MFG(_id, _name, _parent, _shift)			\
-	GATE_MTK(_id, _name, _parent, &mfg_cg_regs, _shift,	\
-		&mtk_clk_gate_ops_setclr)
+#define GATE_MFG(_id, _name, _parent, _shift)				\
+	GATE_MTK_FLAGS(_id, _name, _parent, &mfg_cg_regs, _shift,	\
+		       &mtk_clk_gate_ops_setclr, CLK_SET_RATE_PARENT)
 
 static const struct mtk_gate mfg_clks[] = {
 	GATE_MFG(CLK_MFG_BG3D, "mfg_bg3d", "mfg_sel", 0)
diff --git linux-libre-5.15.74-gnu/drivers/clk/meson/meson-aoclk.c linux-libre-5.15.75-gnu/drivers/clk/meson/meson-aoclk.c
index 27cd2c1f3f61..434cd8f9de82 100644
--- linux-libre-5.15.74-gnu/drivers/clk/meson/meson-aoclk.c
+++ linux-libre-5.15.75-gnu/drivers/clk/meson/meson-aoclk.c
@@ -38,6 +38,7 @@ int meson_aoclkc_probe(struct platform_device *pdev)
 	struct meson_aoclk_reset_controller *rstc;
 	struct meson_aoclk_data *data;
 	struct device *dev = &pdev->dev;
+	struct device_node *np;
 	struct regmap *regmap;
 	int ret, clkid;
 
@@ -49,7 +50,9 @@ int meson_aoclkc_probe(struct platform_device *pdev)
 	if (!rstc)
 		return -ENOMEM;
 
-	regmap = syscon_node_to_regmap(of_get_parent(dev->of_node));
+	np = of_get_parent(dev->of_node);
+	regmap = syscon_node_to_regmap(np);
+	of_node_put(np);
 	if (IS_ERR(regmap)) {
 		dev_err(dev, "failed to get regmap\n");
 		return PTR_ERR(regmap);
diff --git linux-libre-5.15.74-gnu/drivers/clk/meson/meson-eeclk.c linux-libre-5.15.75-gnu/drivers/clk/meson/meson-eeclk.c
index 8d5a5dab955a..0e5e6b57eb20 100644
--- linux-libre-5.15.74-gnu/drivers/clk/meson/meson-eeclk.c
+++ linux-libre-5.15.75-gnu/drivers/clk/meson/meson-eeclk.c
@@ -18,6 +18,7 @@ int meson_eeclkc_probe(struct platform_device *pdev)
 {
 	const struct meson_eeclkc_data *data;
 	struct device *dev = &pdev->dev;
+	struct device_node *np;
 	struct regmap *map;
 	int ret, i;
 
@@ -26,7 +27,9 @@ int meson_eeclkc_probe(struct platform_device *pdev)
 		return -EINVAL;
 
 	/* Get the hhi system controller node */
-	map = syscon_node_to_regmap(of_get_parent(dev->of_node));
+	np = of_get_parent(dev->of_node);
+	map = syscon_node_to_regmap(np);
+	of_node_put(np);
 	if (IS_ERR(map)) {
 		dev_err(dev,
 			"failed to get HHI regmap\n");
diff --git linux-libre-5.15.74-gnu/drivers/clk/meson/meson8b.c linux-libre-5.15.75-gnu/drivers/clk/meson/meson8b.c
index a844d35b553a..809a0bfb670d 100644
--- linux-libre-5.15.74-gnu/drivers/clk/meson/meson8b.c
+++ linux-libre-5.15.75-gnu/drivers/clk/meson/meson8b.c
@@ -3717,12 +3717,15 @@ static void __init meson8b_clkc_init_common(struct device_node *np,
 			struct clk_hw_onecell_data *clk_hw_onecell_data)
 {
 	struct meson8b_clk_reset *rstc;
+	struct device_node *parent_np;
 	const char *notifier_clk_name;
 	struct clk *notifier_clk;
 	struct regmap *map;
 	int i, ret;
 
-	map = syscon_node_to_regmap(of_get_parent(np));
+	parent_np = of_get_parent(np);
+	map = syscon_node_to_regmap(parent_np);
+	of_node_put(parent_np);
 	if (IS_ERR(map)) {
 		pr_err("failed to get HHI regmap - Trying obsolete regs\n");
 		return;
diff --git linux-libre-5.15.74-gnu/drivers/clk/qcom/Kconfig linux-libre-5.15.75-gnu/drivers/clk/qcom/Kconfig
index 9ef007b3cf9b..6ba86cffc413 100644
--- linux-libre-5.15.74-gnu/drivers/clk/qcom/Kconfig
+++ linux-libre-5.15.75-gnu/drivers/clk/qcom/Kconfig
@@ -550,6 +550,7 @@ config SM_DISPCC_8250
 
 config SM_GCC_6115
 	tristate "SM6115 and SM4250 Global Clock Controller"
+	select QCOM_GDSC
 	help
 	  Support for the global clock controller on SM6115 and SM4250 devices.
 	  Say Y if you want to use peripheral devices such as UART, SPI,
diff --git linux-libre-5.15.74-gnu/drivers/clk/qcom/apss-ipq6018.c linux-libre-5.15.75-gnu/drivers/clk/qcom/apss-ipq6018.c
index d78ff2f310bf..b5d93657e1ee 100644
--- linux-libre-5.15.74-gnu/drivers/clk/qcom/apss-ipq6018.c
+++ linux-libre-5.15.75-gnu/drivers/clk/qcom/apss-ipq6018.c
@@ -57,7 +57,7 @@ static struct clk_branch apcs_alias0_core_clk = {
 			.parent_hws = (const struct clk_hw *[]){
 				&apcs_alias0_clk_src.clkr.hw },
 			.num_parents = 1,
-			.flags = CLK_SET_RATE_PARENT,
+			.flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
 			.ops = &clk_branch2_ops,
 		},
 	},
diff --git linux-libre-5.15.74-gnu/drivers/clk/qcom/gcc-sm6115.c linux-libre-5.15.75-gnu/drivers/clk/qcom/gcc-sm6115.c
index 68fe9f6f0d2f..e24a977c2580 100644
--- linux-libre-5.15.74-gnu/drivers/clk/qcom/gcc-sm6115.c
+++ linux-libre-5.15.75-gnu/drivers/clk/qcom/gcc-sm6115.c
@@ -53,11 +53,25 @@ static struct pll_vco gpll10_vco[] = {
 	{ 750000000, 1500000000, 1 },
 };
 
+static const u8 clk_alpha_pll_regs_offset[][PLL_OFF_MAX_REGS] = {
+	[CLK_ALPHA_PLL_TYPE_DEFAULT] =  {
+		[PLL_OFF_L_VAL] = 0x04,
+		[PLL_OFF_ALPHA_VAL] = 0x08,
+		[PLL_OFF_ALPHA_VAL_U] = 0x0c,
+		[PLL_OFF_TEST_CTL] = 0x10,
+		[PLL_OFF_TEST_CTL_U] = 0x14,
+		[PLL_OFF_USER_CTL] = 0x18,
+		[PLL_OFF_USER_CTL_U] = 0x1c,
+		[PLL_OFF_CONFIG_CTL] = 0x20,
+		[PLL_OFF_STATUS] = 0x24,
+	},
+};
+
 static struct clk_alpha_pll gpll0 = {
 	.offset = 0x0,
 	.vco_table = default_vco,
 	.num_vco = ARRAY_SIZE(default_vco),
-	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+	.regs = clk_alpha_pll_regs_offset[CLK_ALPHA_PLL_TYPE_DEFAULT],
 	.clkr = {
 		.enable_reg = 0x79000,
 		.enable_mask = BIT(0),
@@ -83,7 +97,7 @@ static struct clk_alpha_pll_postdiv gpll0_out_aux2 = {
 	.post_div_table = post_div_table_gpll0_out_aux2,
 	.num_post_div = ARRAY_SIZE(post_div_table_gpll0_out_aux2),
 	.width = 4,
-	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+	.regs = clk_alpha_pll_regs_offset[CLK_ALPHA_PLL_TYPE_DEFAULT],
 	.clkr.hw.init = &(struct clk_init_data){
 		.name = "gpll0_out_aux2",
 		.parent_hws = (const struct clk_hw *[]){ &gpll0.clkr.hw },
@@ -115,7 +129,7 @@ static struct clk_alpha_pll_postdiv gpll0_out_main = {
 	.post_div_table = post_div_table_gpll0_out_main,
 	.num_post_div = ARRAY_SIZE(post_div_table_gpll0_out_main),
 	.width = 4,
-	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+	.regs = clk_alpha_pll_regs_offset[CLK_ALPHA_PLL_TYPE_DEFAULT],
 	.clkr.hw.init = &(struct clk_init_data){
 		.name = "gpll0_out_main",
 		.parent_hws = (const struct clk_hw *[]){ &gpll0.clkr.hw },
@@ -137,7 +151,7 @@ static struct clk_alpha_pll gpll10 = {
 	.offset = 0xa000,
 	.vco_table = gpll10_vco,
 	.num_vco = ARRAY_SIZE(gpll10_vco),
-	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+	.regs = clk_alpha_pll_regs_offset[CLK_ALPHA_PLL_TYPE_DEFAULT],
 	.clkr = {
 		.enable_reg = 0x79000,
 		.enable_mask = BIT(10),
@@ -163,7 +177,7 @@ static struct clk_alpha_pll_postdiv gpll10_out_main = {
 	.post_div_table = post_div_table_gpll10_out_main,
 	.num_post_div = ARRAY_SIZE(post_div_table_gpll10_out_main),
 	.width = 4,
-	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+	.regs = clk_alpha_pll_regs_offset[CLK_ALPHA_PLL_TYPE_DEFAULT],
 	.clkr.hw.init = &(struct clk_init_data){
 		.name = "gpll10_out_main",
 		.parent_hws = (const struct clk_hw *[]){ &gpll10.clkr.hw },
@@ -189,7 +203,7 @@ static struct clk_alpha_pll gpll11 = {
 	.vco_table = default_vco,
 	.num_vco = ARRAY_SIZE(default_vco),
 	.flags = SUPPORTS_DYNAMIC_UPDATE,
-	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+	.regs = clk_alpha_pll_regs_offset[CLK_ALPHA_PLL_TYPE_DEFAULT],
 	.clkr = {
 		.enable_reg = 0x79000,
 		.enable_mask = BIT(11),
@@ -215,7 +229,7 @@ static struct clk_alpha_pll_postdiv gpll11_out_main = {
 	.post_div_table = post_div_table_gpll11_out_main,
 	.num_post_div = ARRAY_SIZE(post_div_table_gpll11_out_main),
 	.width = 4,
-	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+	.regs = clk_alpha_pll_regs_offset[CLK_ALPHA_PLL_TYPE_DEFAULT],
 	.clkr.hw.init = &(struct clk_init_data){
 		.name = "gpll11_out_main",
 		.parent_hws = (const struct clk_hw *[]){ &gpll11.clkr.hw },
@@ -229,7 +243,7 @@ static struct clk_alpha_pll gpll3 = {
 	.offset = 0x3000,
 	.vco_table = default_vco,
 	.num_vco = ARRAY_SIZE(default_vco),
-	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+	.regs = clk_alpha_pll_regs_offset[CLK_ALPHA_PLL_TYPE_DEFAULT],
 	.clkr = {
 		.enable_reg = 0x79000,
 		.enable_mask = BIT(3),
@@ -248,7 +262,7 @@ static struct clk_alpha_pll gpll4 = {
 	.offset = 0x4000,
 	.vco_table = default_vco,
 	.num_vco = ARRAY_SIZE(default_vco),
-	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+	.regs = clk_alpha_pll_regs_offset[CLK_ALPHA_PLL_TYPE_DEFAULT],
 	.clkr = {
 		.enable_reg = 0x79000,
 		.enable_mask = BIT(4),
@@ -274,7 +288,7 @@ static struct clk_alpha_pll_postdiv gpll4_out_main = {
 	.post_div_table = post_div_table_gpll4_out_main,
 	.num_post_div = ARRAY_SIZE(post_div_table_gpll4_out_main),
 	.width = 4,
-	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+	.regs = clk_alpha_pll_regs_offset[CLK_ALPHA_PLL_TYPE_DEFAULT],
 	.clkr.hw.init = &(struct clk_init_data){
 		.name = "gpll4_out_main",
 		.parent_hws = (const struct clk_hw *[]){ &gpll4.clkr.hw },
@@ -287,7 +301,7 @@ static struct clk_alpha_pll gpll6 = {
 	.offset = 0x6000,
 	.vco_table = default_vco,
 	.num_vco = ARRAY_SIZE(default_vco),
-	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+	.regs = clk_alpha_pll_regs_offset[CLK_ALPHA_PLL_TYPE_DEFAULT],
 	.clkr = {
 		.enable_reg = 0x79000,
 		.enable_mask = BIT(6),
@@ -313,7 +327,7 @@ static struct clk_alpha_pll_postdiv gpll6_out_main = {
 	.post_div_table = post_div_table_gpll6_out_main,
 	.num_post_div = ARRAY_SIZE(post_div_table_gpll6_out_main),
 	.width = 4,
-	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+	.regs = clk_alpha_pll_regs_offset[CLK_ALPHA_PLL_TYPE_DEFAULT],
 	.clkr.hw.init = &(struct clk_init_data){
 		.name = "gpll6_out_main",
 		.parent_hws = (const struct clk_hw *[]){ &gpll6.clkr.hw },
@@ -326,7 +340,7 @@ static struct clk_alpha_pll gpll7 = {
 	.offset = 0x7000,
 	.vco_table = default_vco,
 	.num_vco = ARRAY_SIZE(default_vco),
-	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+	.regs = clk_alpha_pll_regs_offset[CLK_ALPHA_PLL_TYPE_DEFAULT],
 	.clkr = {
 		.enable_reg = 0x79000,
 		.enable_mask = BIT(7),
@@ -352,7 +366,7 @@ static struct clk_alpha_pll_postdiv gpll7_out_main = {
 	.post_div_table = post_div_table_gpll7_out_main,
 	.num_post_div = ARRAY_SIZE(post_div_table_gpll7_out_main),
 	.width = 4,
-	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+	.regs = clk_alpha_pll_regs_offset[CLK_ALPHA_PLL_TYPE_DEFAULT],
 	.clkr.hw.init = &(struct clk_init_data){
 		.name = "gpll7_out_main",
 		.parent_hws = (const struct clk_hw *[]){ &gpll7.clkr.hw },
@@ -380,7 +394,7 @@ static struct clk_alpha_pll gpll8 = {
 	.offset = 0x8000,
 	.vco_table = default_vco,
 	.num_vco = ARRAY_SIZE(default_vco),
-	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+	.regs = clk_alpha_pll_regs_offset[CLK_ALPHA_PLL_TYPE_DEFAULT],
 	.flags = SUPPORTS_DYNAMIC_UPDATE,
 	.clkr = {
 		.enable_reg = 0x79000,
@@ -407,7 +421,7 @@ static struct clk_alpha_pll_postdiv gpll8_out_main = {
 	.post_div_table = post_div_table_gpll8_out_main,
 	.num_post_div = ARRAY_SIZE(post_div_table_gpll8_out_main),
 	.width = 4,
-	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+	.regs = clk_alpha_pll_regs_offset[CLK_ALPHA_PLL_TYPE_DEFAULT],
 	.clkr.hw.init = &(struct clk_init_data){
 		.name = "gpll8_out_main",
 		.parent_hws = (const struct clk_hw *[]){ &gpll8.clkr.hw },
diff --git linux-libre-5.15.74-gnu/drivers/clk/sprd/common.c linux-libre-5.15.75-gnu/drivers/clk/sprd/common.c
index d620bbbcdfc8..ce81e4087a8f 100644
--- linux-libre-5.15.74-gnu/drivers/clk/sprd/common.c
+++ linux-libre-5.15.75-gnu/drivers/clk/sprd/common.c
@@ -41,7 +41,7 @@ int sprd_clk_regmap_init(struct platform_device *pdev,
 {
 	void __iomem *base;
 	struct device *dev = &pdev->dev;
-	struct device_node *node = dev->of_node;
+	struct device_node *node = dev->of_node, *np;
 	struct regmap *regmap;
 
 	if (of_find_property(node, "sprd,syscon", NULL)) {
@@ -50,9 +50,10 @@ int sprd_clk_regmap_init(struct platform_device *pdev,
 			pr_err("%s: failed to get syscon regmap\n", __func__);
 			return PTR_ERR(regmap);
 		}
-	} else if (of_device_is_compatible(of_get_parent(dev->of_node),
-			   "syscon")) {
-		regmap = device_node_to_regmap(of_get_parent(dev->of_node));
+	} else if (of_device_is_compatible(np =	of_get_parent(node), "syscon") ||
+		   (of_node_put(np), 0)) {
+		regmap = device_node_to_regmap(np);
+		of_node_put(np);
 		if (IS_ERR(regmap)) {
 			dev_err(dev, "failed to get regmap from its parent.\n");
 			return PTR_ERR(regmap);
diff --git linux-libre-5.15.74-gnu/drivers/clk/tegra/clk-tegra114.c linux-libre-5.15.75-gnu/drivers/clk/tegra/clk-tegra114.c
index bc9e47a4cb60..4e2b26e3e573 100644
--- linux-libre-5.15.74-gnu/drivers/clk/tegra/clk-tegra114.c
+++ linux-libre-5.15.75-gnu/drivers/clk/tegra/clk-tegra114.c
@@ -1317,6 +1317,7 @@ static void __init tegra114_clock_init(struct device_node *np)
 	}
 
 	pmc_base = of_iomap(node, 0);
+	of_node_put(node);
 	if (!pmc_base) {
 		pr_err("Can't map pmc registers\n");
 		WARN_ON(1);
diff --git linux-libre-5.15.74-gnu/drivers/clk/tegra/clk-tegra20.c linux-libre-5.15.75-gnu/drivers/clk/tegra/clk-tegra20.c
index 3664593a5ba4..d246a39a6b4f 100644
--- linux-libre-5.15.74-gnu/drivers/clk/tegra/clk-tegra20.c
+++ linux-libre-5.15.75-gnu/drivers/clk/tegra/clk-tegra20.c
@@ -1128,6 +1128,7 @@ static void __init tegra20_clock_init(struct device_node *np)
 	}
 
 	pmc_base = of_iomap(node, 0);
+	of_node_put(node);
 	if (!pmc_base) {
 		pr_err("Can't map pmc registers\n");
 		BUG();
diff --git linux-libre-5.15.74-gnu/drivers/clk/tegra/clk-tegra210.c linux-libre-5.15.75-gnu/drivers/clk/tegra/clk-tegra210.c
index b9099012dc7b..499f999e91e1 100644
--- linux-libre-5.15.74-gnu/drivers/clk/tegra/clk-tegra210.c
+++ linux-libre-5.15.75-gnu/drivers/clk/tegra/clk-tegra210.c
@@ -3748,6 +3748,7 @@ static void __init tegra210_clock_init(struct device_node *np)
 	}
 
 	pmc_base = of_iomap(node, 0);
+	of_node_put(node);
 	if (!pmc_base) {
 		pr_err("Can't map pmc registers\n");
 		WARN_ON(1);
diff --git linux-libre-5.15.74-gnu/drivers/clk/ti/clk-dra7-atl.c linux-libre-5.15.75-gnu/drivers/clk/ti/clk-dra7-atl.c
index 8d4c08b034bd..e2e59d78c173 100644
--- linux-libre-5.15.74-gnu/drivers/clk/ti/clk-dra7-atl.c
+++ linux-libre-5.15.75-gnu/drivers/clk/ti/clk-dra7-atl.c
@@ -251,14 +251,16 @@ static int of_dra7_atl_clk_probe(struct platform_device *pdev)
 		if (rc) {
 			pr_err("%s: failed to lookup atl clock %d\n", __func__,
 			       i);
-			return -EINVAL;
+			ret = -EINVAL;
+			goto pm_put;
 		}
 
 		clk = of_clk_get_from_provider(&clkspec);
 		if (IS_ERR(clk)) {
 			pr_err("%s: failed to get atl clock %d from provider\n",
 			       __func__, i);
-			return PTR_ERR(clk);
+			ret = PTR_ERR(clk);
+			goto pm_put;
 		}
 
 		cdesc = to_atl_desc(__clk_get_hw(clk));
@@ -291,8 +293,9 @@ static int of_dra7_atl_clk_probe(struct platform_device *pdev)
 		if (cdesc->enabled)
 			atl_clk_enable(__clk_get_hw(clk));
 	}
-	pm_runtime_put_sync(cinfo->dev);
 
+pm_put:
+	pm_runtime_put_sync(cinfo->dev);
 	return ret;
 }
 
diff --git linux-libre-5.15.74-gnu/drivers/clk/zynqmp/clkc.c linux-libre-5.15.75-gnu/drivers/clk/zynqmp/clkc.c
index eb25303eefed..2c9da6623b84 100644
--- linux-libre-5.15.74-gnu/drivers/clk/zynqmp/clkc.c
+++ linux-libre-5.15.75-gnu/drivers/clk/zynqmp/clkc.c
@@ -710,6 +710,13 @@ static void zynqmp_get_clock_info(void)
 				  FIELD_PREP(CLK_ATTR_NODE_INDEX, i);
 
 		zynqmp_pm_clock_get_name(clock[i].clk_id, &name);
+
+		/*
+		 * Terminate with NULL character in case name provided by firmware
+		 * is longer and truncated due to size limit.
+		 */
+		name.name[sizeof(name.name) - 1] = '\0';
+
 		if (!strcmp(name.name, RESERVED_CLK_NAME))
 			continue;
 		strncpy(clock[i].clk_name, name.name, MAX_NAME_LEN);
diff --git linux-libre-5.15.74-gnu/drivers/clk/zynqmp/pll.c linux-libre-5.15.75-gnu/drivers/clk/zynqmp/pll.c
index 036e4ff64a2f..bc066f300345 100644
--- linux-libre-5.15.74-gnu/drivers/clk/zynqmp/pll.c
+++ linux-libre-5.15.75-gnu/drivers/clk/zynqmp/pll.c
@@ -102,26 +102,25 @@ static long zynqmp_pll_round_rate(struct clk_hw *hw, unsigned long rate,
 				  unsigned long *prate)
 {
 	u32 fbdiv;
-	long rate_div, f;
+	u32 mult, div;
 
-	/* Enable the fractional mode if needed */
-	rate_div = (rate * FRAC_DIV) / *prate;
-	f = rate_div % FRAC_DIV;
-	if (f) {
-		if (rate > PS_PLL_VCO_MAX) {
-			fbdiv = rate / PS_PLL_VCO_MAX;
-			rate = rate / (fbdiv + 1);
-		}
-		if (rate < PS_PLL_VCO_MIN) {
-			fbdiv = DIV_ROUND_UP(PS_PLL_VCO_MIN, rate);
-			rate = rate * fbdiv;
-		}
-		return rate;
+	/* Let rate fall inside the range PS_PLL_VCO_MIN ~ PS_PLL_VCO_MAX */
+	if (rate > PS_PLL_VCO_MAX) {
+		div = DIV_ROUND_UP(rate, PS_PLL_VCO_MAX);
+		rate = rate / div;
+	}
+	if (rate < PS_PLL_VCO_MIN) {
+		mult = DIV_ROUND_UP(PS_PLL_VCO_MIN, rate);
+		rate = rate * mult;
 	}
 
 	fbdiv = DIV_ROUND_CLOSEST(rate, *prate);
-	fbdiv = clamp_t(u32, fbdiv, PLL_FBDIV_MIN, PLL_FBDIV_MAX);
-	return *prate * fbdiv;
+	if (fbdiv < PLL_FBDIV_MIN || fbdiv > PLL_FBDIV_MAX) {
+		fbdiv = clamp_t(u32, fbdiv, PLL_FBDIV_MIN, PLL_FBDIV_MAX);
+		rate = *prate * fbdiv;
+	}
+
+	return rate;
 }
 
 /**
diff --git linux-libre-5.15.74-gnu/drivers/cpufreq/intel_pstate.c linux-libre-5.15.75-gnu/drivers/cpufreq/intel_pstate.c
index 8a2c6b58b652..c57229c108a7 100644
--- linux-libre-5.15.74-gnu/drivers/cpufreq/intel_pstate.c
+++ linux-libre-5.15.75-gnu/drivers/cpufreq/intel_pstate.c
@@ -2257,6 +2257,7 @@ static const struct x86_cpu_id intel_pstate_cpu_ids[] = {
 	X86_MATCH(SKYLAKE_X,		core_funcs),
 	X86_MATCH(COMETLAKE,		core_funcs),
 	X86_MATCH(ICELAKE_X,		core_funcs),
+	X86_MATCH(TIGERLAKE,		core_funcs),
 	{}
 };
 MODULE_DEVICE_TABLE(x86cpu, intel_pstate_cpu_ids);
diff --git linux-libre-5.15.74-gnu/drivers/crypto/cavium/cpt/cptpf_main.c linux-libre-5.15.75-gnu/drivers/crypto/cavium/cpt/cptpf_main.c
index 32d5ae09fdc3..9af7fa76193b 100644
--- linux-libre-5.15.74-gnu/drivers/crypto/cavium/cpt/cptpf_main.c
+++ linux-libre-5.15.75-gnu/drivers/crypto/cavium/cpt/cptpf_main.c
@@ -253,6 +253,7 @@ static int cpt_ucode_load_fw(struct cpt_device *cpt, const u8 *fw, bool is_ae)
 	const struct firmware *fw_entry;
 	struct device *dev = &cpt->pdev->dev;
 	struct ucode_header *ucode;
+	unsigned int code_length;
 	struct microcode *mcode;
 	int j, ret = 0;
 
@@ -263,11 +264,12 @@ static int cpt_ucode_load_fw(struct cpt_device *cpt, const u8 *fw, bool is_ae)
 	ucode = (struct ucode_header *)fw_entry->data;
 	mcode = &cpt->mcode[cpt->next_mc_idx];
 	memcpy(mcode->version, (u8 *)fw_entry->data, CPT_UCODE_VERSION_SZ);
-	mcode->code_size = ntohl(ucode->code_length) * 2;
-	if (!mcode->code_size) {
+	code_length = ntohl(ucode->code_length);
+	if (code_length == 0 || code_length >= INT_MAX / 2) {
 		ret = -EINVAL;
 		goto fw_release;
 	}
+	mcode->code_size = code_length * 2;
 
 	mcode->is_ae = is_ae;
 	mcode->core_mask = 0ULL;
diff --git linux-libre-5.15.74-gnu/drivers/crypto/ccp/ccp-dmaengine.c linux-libre-5.15.75-gnu/drivers/crypto/ccp/ccp-dmaengine.c
index 7d4b4ad1db1f..9f753cb4f5f1 100644
--- linux-libre-5.15.74-gnu/drivers/crypto/ccp/ccp-dmaengine.c
+++ linux-libre-5.15.75-gnu/drivers/crypto/ccp/ccp-dmaengine.c
@@ -641,6 +641,10 @@ static void ccp_dma_release(struct ccp_device *ccp)
 	for (i = 0; i < ccp->cmd_q_count; i++) {
 		chan = ccp->ccp_dma_chan + i;
 		dma_chan = &chan->dma_chan;
+
+		if (dma_chan->client_count)
+			dma_release_channel(dma_chan);
+
 		tasklet_kill(&chan->cleanup_tasklet);
 		list_del_rcu(&dma_chan->device_node);
 	}
@@ -766,8 +770,8 @@ void ccp_dmaengine_unregister(struct ccp_device *ccp)
 	if (!dmaengine)
 		return;
 
-	dma_async_device_unregister(dma_dev);
 	ccp_dma_release(ccp);
+	dma_async_device_unregister(dma_dev);
 
 	kmem_cache_destroy(ccp->dma_desc_cache);
 	kmem_cache_destroy(ccp->dma_cmd_cache);
diff --git linux-libre-5.15.74-gnu/drivers/crypto/hisilicon/qm.c linux-libre-5.15.75-gnu/drivers/crypto/hisilicon/qm.c
index b616d2d8e773..b8900a5dbf6e 100644
--- linux-libre-5.15.74-gnu/drivers/crypto/hisilicon/qm.c
+++ linux-libre-5.15.75-gnu/drivers/crypto/hisilicon/qm.c
@@ -1888,8 +1888,10 @@ static ssize_t qm_cmd_write(struct file *filp, const char __user *buffer,
 		return ret;
 
 	/* Judge if the instance is being reset. */
-	if (unlikely(atomic_read(&qm->status.flags) == QM_STOP))
-		return 0;
+	if (unlikely(atomic_read(&qm->status.flags) == QM_STOP)) {
+		ret = 0;
+		goto put_dfx_access;
+	}
 
 	if (count > QM_DBG_WRITE_LEN) {
 		ret = -ENOSPC;
diff --git linux-libre-5.15.74-gnu/drivers/crypto/hisilicon/zip/zip_crypto.c linux-libre-5.15.75-gnu/drivers/crypto/hisilicon/zip/zip_crypto.c
index 9520a4113c81..a91e6e0e9c69 100644
--- linux-libre-5.15.74-gnu/drivers/crypto/hisilicon/zip/zip_crypto.c
+++ linux-libre-5.15.75-gnu/drivers/crypto/hisilicon/zip/zip_crypto.c
@@ -122,12 +122,12 @@ static int sgl_sge_nr_set(const char *val, const struct kernel_param *kp)
 	if (ret || n == 0 || n > HISI_ACC_SGL_SGE_NR_MAX)
 		return -EINVAL;
 
-	return param_set_int(val, kp);
+	return param_set_ushort(val, kp);
 }
 
 static const struct kernel_param_ops sgl_sge_nr_ops = {
 	.set = sgl_sge_nr_set,
-	.get = param_get_int,
+	.get = param_get_ushort,
 };
 
 static u16 sgl_sge_nr = HZIP_SGL_SGE_NR;
diff --git linux-libre-5.15.74-gnu/drivers/crypto/inside-secure/safexcel_hash.c linux-libre-5.15.75-gnu/drivers/crypto/inside-secure/safexcel_hash.c
index bc60b5802256..2124416742f8 100644
--- linux-libre-5.15.74-gnu/drivers/crypto/inside-secure/safexcel_hash.c
+++ linux-libre-5.15.75-gnu/drivers/crypto/inside-secure/safexcel_hash.c
@@ -383,7 +383,7 @@ static int safexcel_ahash_send_req(struct crypto_async_request *async, int ring,
 					u32 x;
 
 					x = ipad[i] ^ ipad[i + 4];
-					cache[i] ^= swab(x);
+					cache[i] ^= swab32(x);
 				}
 			}
 			cache_len = AES_BLOCK_SIZE;
@@ -821,7 +821,7 @@ static int safexcel_ahash_final(struct ahash_request *areq)
 			u32 *result = (void *)areq->result;
 
 			/* K3 */
-			result[i] = swab(ctx->base.ipad.word[i + 4]);
+			result[i] = swab32(ctx->base.ipad.word[i + 4]);
 		}
 		areq->result[0] ^= 0x80;			// 10- padding
 		crypto_cipher_encrypt_one(ctx->kaes, areq->result, areq->result);
@@ -2106,7 +2106,7 @@ static int safexcel_xcbcmac_setkey(struct crypto_ahash *tfm, const u8 *key,
 	crypto_cipher_encrypt_one(ctx->kaes, (u8 *)key_tmp + AES_BLOCK_SIZE,
 		"\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3");
 	for (i = 0; i < 3 * AES_BLOCK_SIZE / sizeof(u32); i++)
-		ctx->base.ipad.word[i] = swab(key_tmp[i]);
+		ctx->base.ipad.word[i] = swab32(key_tmp[i]);
 
 	crypto_cipher_clear_flags(ctx->kaes, CRYPTO_TFM_REQ_MASK);
 	crypto_cipher_set_flags(ctx->kaes, crypto_ahash_get_flags(tfm) &
@@ -2189,7 +2189,7 @@ static int safexcel_cmac_setkey(struct crypto_ahash *tfm, const u8 *key,
 		return ret;
 
 	for (i = 0; i < len / sizeof(u32); i++)
-		ctx->base.ipad.word[i + 8] = swab(aes.key_enc[i]);
+		ctx->base.ipad.word[i + 8] = swab32(aes.key_enc[i]);
 
 	/* precompute the CMAC key material */
 	crypto_cipher_clear_flags(ctx->kaes, CRYPTO_TFM_REQ_MASK);
diff --git linux-libre-5.15.74-gnu/drivers/crypto/marvell/octeontx/otx_cptpf_ucode.c linux-libre-5.15.75-gnu/drivers/crypto/marvell/octeontx/otx_cptpf_ucode.c
index 1f0c863e6572..8caf8b6ee93a 100644
--- linux-libre-5.15.74-gnu/drivers/crypto/marvell/octeontx/otx_cptpf_ucode.c
+++ linux-libre-5.15.75-gnu/drivers/crypto/marvell/octeontx/otx_cptpf_ucode.c
@@ -286,6 +286,7 @@ static int process_tar_file(struct device *dev,
 	struct tar_ucode_info_t *tar_info;
 	struct otx_cpt_ucode_hdr *ucode_hdr;
 	int ucode_type, ucode_size;
+	unsigned int code_length;
 
 	/*
 	 * If size is less than microcode header size then don't report
@@ -303,7 +304,13 @@ static int process_tar_file(struct device *dev,
 	if (get_ucode_type(ucode_hdr, &ucode_type))
 		return 0;
 
-	ucode_size = ntohl(ucode_hdr->code_length) * 2;
+	code_length = ntohl(ucode_hdr->code_length);
+	if (code_length >= INT_MAX / 2) {
+		dev_err(dev, "Invalid code_length %u\n", code_length);
+		return -EINVAL;
+	}
+
+	ucode_size = code_length * 2;
 	if (!ucode_size || (size < round_up(ucode_size, 16) +
 	    sizeof(struct otx_cpt_ucode_hdr) + OTX_CPT_UCODE_SIGN_LEN)) {
 		dev_err(dev, "Ucode %s invalid size\n", filename);
@@ -886,6 +893,7 @@ static int ucode_load(struct device *dev, struct otx_cpt_ucode *ucode,
 {
 	struct otx_cpt_ucode_hdr *ucode_hdr;
 	const struct firmware *fw;
+	unsigned int code_length;
 	int ret;
 
 	set_ucode_filename(ucode, ucode_filename);
@@ -896,7 +904,13 @@ static int ucode_load(struct device *dev, struct otx_cpt_ucode *ucode,
 	ucode_hdr = (struct otx_cpt_ucode_hdr *) fw->data;
 	memcpy(ucode->ver_str, ucode_hdr->ver_str, OTX_CPT_UCODE_VER_STR_SZ);
 	ucode->ver_num = ucode_hdr->ver_num;
-	ucode->size = ntohl(ucode_hdr->code_length) * 2;
+	code_length = ntohl(ucode_hdr->code_length);
+	if (code_length >= INT_MAX / 2) {
+		dev_err(dev, "Ucode invalid code_length %u\n", code_length);
+		ret = -EINVAL;
+		goto release_fw;
+	}
+	ucode->size = code_length * 2;
 	if (!ucode->size || (fw->size < round_up(ucode->size, 16)
 	    + sizeof(struct otx_cpt_ucode_hdr) + OTX_CPT_UCODE_SIGN_LEN)) {
 		dev_err(dev, "Ucode %s invalid size\n", ucode_filename);
diff --git linux-libre-5.15.74-gnu/drivers/crypto/qat/qat_common/adf_gen4_hw_data.h linux-libre-5.15.75-gnu/drivers/crypto/qat/qat_common/adf_gen4_hw_data.h
index b8fca1ff7aab..0b7086cae00b 100644
--- linux-libre-5.15.74-gnu/drivers/crypto/qat/qat_common/adf_gen4_hw_data.h
+++ linux-libre-5.15.75-gnu/drivers/crypto/qat/qat_common/adf_gen4_hw_data.h
@@ -99,7 +99,7 @@ do { \
  * Timeout is in cycles. Clock speed may vary across products but this
  * value should be a few milli-seconds.
  */
-#define ADF_SSM_WDT_DEFAULT_VALUE	0x200000
+#define ADF_SSM_WDT_DEFAULT_VALUE	0x7000000ULL
 #define ADF_SSM_WDT_PKE_DEFAULT_VALUE	0x8000000
 #define ADF_SSMWDTL_OFFSET		0x54
 #define ADF_SSMWDTH_OFFSET		0x5C
diff --git linux-libre-5.15.74-gnu/drivers/crypto/qat/qat_common/qat_algs.c linux-libre-5.15.75-gnu/drivers/crypto/qat/qat_common/qat_algs.c
index 873533dc43a7..9abdaf7cd2cf 100644
--- linux-libre-5.15.74-gnu/drivers/crypto/qat/qat_common/qat_algs.c
+++ linux-libre-5.15.75-gnu/drivers/crypto/qat/qat_common/qat_algs.c
@@ -673,11 +673,14 @@ static void qat_alg_free_bufl(struct qat_crypto_instance *inst,
 	dma_addr_t blpout = qat_req->buf.bloutp;
 	size_t sz = qat_req->buf.sz;
 	size_t sz_out = qat_req->buf.sz_out;
+	int bl_dma_dir;
 	int i;
 
+	bl_dma_dir = blp != blpout ? DMA_TO_DEVICE : DMA_BIDIRECTIONAL;
+
 	for (i = 0; i < bl->num_bufs; i++)
 		dma_unmap_single(dev, bl->bufers[i].addr,
-				 bl->bufers[i].len, DMA_BIDIRECTIONAL);
+				 bl->bufers[i].len, bl_dma_dir);
 
 	dma_unmap_single(dev, blp, sz, DMA_TO_DEVICE);
 
@@ -691,7 +694,7 @@ static void qat_alg_free_bufl(struct qat_crypto_instance *inst,
 		for (i = bufless; i < blout->num_bufs; i++) {
 			dma_unmap_single(dev, blout->bufers[i].addr,
 					 blout->bufers[i].len,
-					 DMA_BIDIRECTIONAL);
+					 DMA_FROM_DEVICE);
 		}
 		dma_unmap_single(dev, blpout, sz_out, DMA_TO_DEVICE);
 
@@ -715,6 +718,7 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
 	struct scatterlist *sg;
 	size_t sz_out, sz = struct_size(bufl, bufers, n);
 	int node = dev_to_node(&GET_DEV(inst->accel_dev));
+	int bufl_dma_dir;
 
 	if (unlikely(!n))
 		return -EINVAL;
@@ -732,6 +736,8 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
 		qat_req->buf.sgl_src_valid = true;
 	}
 
+	bufl_dma_dir = sgl != sglout ? DMA_TO_DEVICE : DMA_BIDIRECTIONAL;
+
 	for_each_sg(sgl, sg, n, i)
 		bufl->bufers[i].addr = DMA_MAPPING_ERROR;
 
@@ -743,7 +749,7 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
 
 		bufl->bufers[y].addr = dma_map_single(dev, sg_virt(sg),
 						      sg->length,
-						      DMA_BIDIRECTIONAL);
+						      bufl_dma_dir);
 		bufl->bufers[y].len = sg->length;
 		if (unlikely(dma_mapping_error(dev, bufl->bufers[y].addr)))
 			goto err_in;
@@ -786,7 +792,7 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
 
 			bufers[y].addr = dma_map_single(dev, sg_virt(sg),
 							sg->length,
-							DMA_BIDIRECTIONAL);
+							DMA_FROM_DEVICE);
 			if (unlikely(dma_mapping_error(dev, bufers[y].addr)))
 				goto err_out;
 			bufers[y].len = sg->length;
@@ -816,7 +822,7 @@ err_out:
 		if (!dma_mapping_error(dev, buflout->bufers[i].addr))
 			dma_unmap_single(dev, buflout->bufers[i].addr,
 					 buflout->bufers[i].len,
-					 DMA_BIDIRECTIONAL);
+					 DMA_FROM_DEVICE);
 
 	if (!qat_req->buf.sgl_dst_valid)
 		kfree(buflout);
@@ -830,7 +836,7 @@ err_in:
 		if (!dma_mapping_error(dev, bufl->bufers[i].addr))
 			dma_unmap_single(dev, bufl->bufers[i].addr,
 					 bufl->bufers[i].len,
-					 DMA_BIDIRECTIONAL);
+					 bufl_dma_dir);
 
 	if (!qat_req->buf.sgl_src_valid)
 		kfree(bufl);
diff --git linux-libre-5.15.74-gnu/drivers/crypto/sahara.c linux-libre-5.15.75-gnu/drivers/crypto/sahara.c
index 457084b344c1..b07ae4ba165e 100644
--- linux-libre-5.15.74-gnu/drivers/crypto/sahara.c
+++ linux-libre-5.15.75-gnu/drivers/crypto/sahara.c
@@ -26,10 +26,10 @@
 #include <linux/kernel.h>
 #include <linux/kthread.h>
 #include <linux/module.h>
-#include <linux/mutex.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
 #include <linux/platform_device.h>
+#include <linux/spinlock.h>
 
 #define SHA_BUFFER_LEN		PAGE_SIZE
 #define SAHARA_MAX_SHA_BLOCK_SIZE	SHA256_BLOCK_SIZE
@@ -196,7 +196,7 @@ struct sahara_dev {
 	void __iomem		*regs_base;
 	struct clk		*clk_ipg;
 	struct clk		*clk_ahb;
-	struct mutex		queue_mutex;
+	spinlock_t		queue_spinlock;
 	struct task_struct	*kthread;
 	struct completion	dma_completion;
 
@@ -642,9 +642,9 @@ static int sahara_aes_crypt(struct skcipher_request *req, unsigned long mode)
 
 	rctx->mode = mode;
 
-	mutex_lock(&dev->queue_mutex);
+	spin_lock_bh(&dev->queue_spinlock);
 	err = crypto_enqueue_request(&dev->queue, &req->base);
-	mutex_unlock(&dev->queue_mutex);
+	spin_unlock_bh(&dev->queue_spinlock);
 
 	wake_up_process(dev->kthread);
 
@@ -1043,10 +1043,10 @@ static int sahara_queue_manage(void *data)
 	do {
 		__set_current_state(TASK_INTERRUPTIBLE);
 
-		mutex_lock(&dev->queue_mutex);
+		spin_lock_bh(&dev->queue_spinlock);
 		backlog = crypto_get_backlog(&dev->queue);
 		async_req = crypto_dequeue_request(&dev->queue);
-		mutex_unlock(&dev->queue_mutex);
+		spin_unlock_bh(&dev->queue_spinlock);
 
 		if (backlog)
 			backlog->complete(backlog, -EINPROGRESS);
@@ -1092,9 +1092,9 @@ static int sahara_sha_enqueue(struct ahash_request *req, int last)
 		rctx->first = 1;
 	}
 
-	mutex_lock(&dev->queue_mutex);
+	spin_lock_bh(&dev->queue_spinlock);
 	ret = crypto_enqueue_request(&dev->queue, &req->base);
-	mutex_unlock(&dev->queue_mutex);
+	spin_unlock_bh(&dev->queue_spinlock);
 
 	wake_up_process(dev->kthread);
 
@@ -1449,7 +1449,7 @@ static int sahara_probe(struct platform_device *pdev)
 
 	crypto_init_queue(&dev->queue, SAHARA_QUEUE_LENGTH);
 
-	mutex_init(&dev->queue_mutex);
+	spin_lock_init(&dev->queue_spinlock);
 
 	dev_ptr = dev;
 
diff --git linux-libre-5.15.74-gnu/drivers/dma-buf/udmabuf.c linux-libre-5.15.75-gnu/drivers/dma-buf/udmabuf.c
index 38e8767ec371..bf11d32205f3 100644
--- linux-libre-5.15.74-gnu/drivers/dma-buf/udmabuf.c
+++ linux-libre-5.15.75-gnu/drivers/dma-buf/udmabuf.c
@@ -124,17 +124,20 @@ static int begin_cpu_udmabuf(struct dma_buf *buf,
 {
 	struct udmabuf *ubuf = buf->priv;
 	struct device *dev = ubuf->device->this_device;
+	int ret = 0;
 
 	if (!ubuf->sg) {
 		ubuf->sg = get_sg_table(dev, buf, direction);
-		if (IS_ERR(ubuf->sg))
-			return PTR_ERR(ubuf->sg);
+		if (IS_ERR(ubuf->sg)) {
+			ret = PTR_ERR(ubuf->sg);
+			ubuf->sg = NULL;
+		}
 	} else {
 		dma_sync_sg_for_cpu(dev, ubuf->sg->sgl, ubuf->sg->nents,
 				    direction);
 	}
 
-	return 0;
+	return ret;
 }
 
 static int end_cpu_udmabuf(struct dma_buf *buf,
diff --git linux-libre-5.15.74-gnu/drivers/dma/hisi_dma.c linux-libre-5.15.75-gnu/drivers/dma/hisi_dma.c
index f680e9b40bf7..df6be7ca340c 100644
--- linux-libre-5.15.74-gnu/drivers/dma/hisi_dma.c
+++ linux-libre-5.15.75-gnu/drivers/dma/hisi_dma.c
@@ -180,7 +180,8 @@ static void hisi_dma_reset_qp_point(struct hisi_dma_dev *hdma_dev, u32 index)
 	hisi_dma_chan_write(hdma_dev->base, HISI_DMA_CQ_HEAD_PTR, index, 0);
 }
 
-static void hisi_dma_reset_hw_chan(struct hisi_dma_chan *chan)
+static void hisi_dma_reset_or_disable_hw_chan(struct hisi_dma_chan *chan,
+					      bool disable)
 {
 	struct hisi_dma_dev *hdma_dev = chan->hdma_dev;
 	u32 index = chan->qp_num, tmp;
@@ -201,8 +202,11 @@ static void hisi_dma_reset_hw_chan(struct hisi_dma_chan *chan)
 	hisi_dma_do_reset(hdma_dev, index);
 	hisi_dma_reset_qp_point(hdma_dev, index);
 	hisi_dma_pause_dma(hdma_dev, index, false);
-	hisi_dma_enable_dma(hdma_dev, index, true);
-	hisi_dma_unmask_irq(hdma_dev, index);
+
+	if (!disable) {
+		hisi_dma_enable_dma(hdma_dev, index, true);
+		hisi_dma_unmask_irq(hdma_dev, index);
+	}
 
 	ret = readl_relaxed_poll_timeout(hdma_dev->base +
 		HISI_DMA_Q_FSM_STS + index * HISI_DMA_OFFSET, tmp,
@@ -218,7 +222,7 @@ static void hisi_dma_free_chan_resources(struct dma_chan *c)
 	struct hisi_dma_chan *chan = to_hisi_dma_chan(c);
 	struct hisi_dma_dev *hdma_dev = chan->hdma_dev;
 
-	hisi_dma_reset_hw_chan(chan);
+	hisi_dma_reset_or_disable_hw_chan(chan, false);
 	vchan_free_chan_resources(&chan->vc);
 
 	memset(chan->sq, 0, sizeof(struct hisi_dma_sqe) * hdma_dev->chan_depth);
@@ -267,7 +271,6 @@ static void hisi_dma_start_transfer(struct hisi_dma_chan *chan)
 
 	vd = vchan_next_desc(&chan->vc);
 	if (!vd) {
-		dev_err(&hdma_dev->pdev->dev, "no issued task!\n");
 		chan->desc = NULL;
 		return;
 	}
@@ -299,7 +302,7 @@ static void hisi_dma_issue_pending(struct dma_chan *c)
 
 	spin_lock_irqsave(&chan->vc.lock, flags);
 
-	if (vchan_issue_pending(&chan->vc))
+	if (vchan_issue_pending(&chan->vc) && !chan->desc)
 		hisi_dma_start_transfer(chan);
 
 	spin_unlock_irqrestore(&chan->vc.lock, flags);
@@ -394,7 +397,7 @@ static void hisi_dma_enable_qp(struct hisi_dma_dev *hdma_dev, u32 qp_index)
 
 static void hisi_dma_disable_qp(struct hisi_dma_dev *hdma_dev, u32 qp_index)
 {
-	hisi_dma_reset_hw_chan(&hdma_dev->chan[qp_index]);
+	hisi_dma_reset_or_disable_hw_chan(&hdma_dev->chan[qp_index], true);
 }
 
 static void hisi_dma_enable_qps(struct hisi_dma_dev *hdma_dev)
@@ -432,18 +435,15 @@ static irqreturn_t hisi_dma_irq(int irq, void *data)
 	desc = chan->desc;
 	cqe = chan->cq + chan->cq_head;
 	if (desc) {
+		chan->cq_head = (chan->cq_head + 1) % hdma_dev->chan_depth;
+		hisi_dma_chan_write(hdma_dev->base, HISI_DMA_CQ_HEAD_PTR,
+				    chan->qp_num, chan->cq_head);
 		if (FIELD_GET(STATUS_MASK, cqe->w0) == STATUS_SUCC) {
-			chan->cq_head = (chan->cq_head + 1) %
-					hdma_dev->chan_depth;
-			hisi_dma_chan_write(hdma_dev->base,
-					    HISI_DMA_CQ_HEAD_PTR, chan->qp_num,
-					    chan->cq_head);
 			vchan_cookie_complete(&desc->vd);
+			hisi_dma_start_transfer(chan);
 		} else {
 			dev_err(&hdma_dev->pdev->dev, "task error!\n");
 		}
-
-		chan->desc = NULL;
 	}
 
 	spin_unlock(&chan->vc.lock);
diff --git linux-libre-5.15.74-gnu/drivers/dma/ioat/dma.c linux-libre-5.15.75-gnu/drivers/dma/ioat/dma.c
index 37ff4ec7db76..e2070df6cad2 100644
--- linux-libre-5.15.74-gnu/drivers/dma/ioat/dma.c
+++ linux-libre-5.15.75-gnu/drivers/dma/ioat/dma.c
@@ -656,7 +656,7 @@ static void __cleanup(struct ioatdma_chan *ioat_chan, dma_addr_t phys_complete)
 	if (active - i == 0) {
 		dev_dbg(to_dev(ioat_chan), "%s: cancel completion timeout\n",
 			__func__);
-		mod_timer(&ioat_chan->timer, jiffies + IDLE_TIMEOUT);
+		mod_timer_pending(&ioat_chan->timer, jiffies + IDLE_TIMEOUT);
 	}
 
 	/* microsecond delay by sysfs variable  per pending descriptor */
@@ -682,7 +682,7 @@ static void ioat_cleanup(struct ioatdma_chan *ioat_chan)
 
 		if (chanerr &
 		    (IOAT_CHANERR_HANDLE_MASK | IOAT_CHANERR_RECOVER_MASK)) {
-			mod_timer(&ioat_chan->timer, jiffies + IDLE_TIMEOUT);
+			mod_timer_pending(&ioat_chan->timer, jiffies + IDLE_TIMEOUT);
 			ioat_eh(ioat_chan);
 		}
 	}
@@ -879,7 +879,7 @@ static void check_active(struct ioatdma_chan *ioat_chan)
 	}
 
 	if (test_and_clear_bit(IOAT_CHAN_ACTIVE, &ioat_chan->state))
-		mod_timer(&ioat_chan->timer, jiffies + IDLE_TIMEOUT);
+		mod_timer_pending(&ioat_chan->timer, jiffies + IDLE_TIMEOUT);
 }
 
 static void ioat_reboot_chan(struct ioatdma_chan *ioat_chan)
diff --git linux-libre-5.15.74-gnu/drivers/dma/mxs-dma.c linux-libre-5.15.75-gnu/drivers/dma/mxs-dma.c
index 994fc4d2aca4..dc147cc2436e 100644
--- linux-libre-5.15.74-gnu/drivers/dma/mxs-dma.c
+++ linux-libre-5.15.75-gnu/drivers/dma/mxs-dma.c
@@ -670,7 +670,7 @@ static enum dma_status mxs_dma_tx_status(struct dma_chan *chan,
 	return mxs_chan->status;
 }
 
-static int __init mxs_dma_init(struct mxs_dma_engine *mxs_dma)
+static int mxs_dma_init(struct mxs_dma_engine *mxs_dma)
 {
 	int ret;
 
@@ -741,7 +741,7 @@ static struct dma_chan *mxs_dma_xlate(struct of_phandle_args *dma_spec,
 				     ofdma->of_node);
 }
 
-static int __init mxs_dma_probe(struct platform_device *pdev)
+static int mxs_dma_probe(struct platform_device *pdev)
 {
 	struct device_node *np = pdev->dev.of_node;
 	const struct mxs_dma_type *dma_type;
@@ -839,10 +839,7 @@ static struct platform_driver mxs_dma_driver = {
 		.name	= "mxs-dma",
 		.of_match_table = mxs_dma_dt_ids,
 	},
+	.probe = mxs_dma_probe,
 };
 
-static int __init mxs_dma_module_init(void)
-{
-	return platform_driver_probe(&mxs_dma_driver, mxs_dma_probe);
-}
-subsys_initcall(mxs_dma_module_init);
+builtin_platform_driver(mxs_dma_driver);
diff --git linux-libre-5.15.74-gnu/drivers/dma/ti/k3-udma.c linux-libre-5.15.75-gnu/drivers/dma/ti/k3-udma.c
index 041d8e32d630..75f2a0006c73 100644
--- linux-libre-5.15.74-gnu/drivers/dma/ti/k3-udma.c
+++ linux-libre-5.15.75-gnu/drivers/dma/ti/k3-udma.c
@@ -300,8 +300,6 @@ struct udma_chan {
 
 	struct udma_tx_drain tx_drain;
 
-	u32 bcnt; /* number of bytes completed since the start of the channel */
-
 	/* Channel configuration parameters */
 	struct udma_chan_config config;
 
@@ -757,6 +755,20 @@ static void udma_reset_rings(struct udma_chan *uc)
 	}
 }
 
+static void udma_decrement_byte_counters(struct udma_chan *uc, u32 val)
+{
+	if (uc->desc->dir == DMA_DEV_TO_MEM) {
+		udma_rchanrt_write(uc, UDMA_CHAN_RT_BCNT_REG, val);
+		udma_rchanrt_write(uc, UDMA_CHAN_RT_SBCNT_REG, val);
+		udma_rchanrt_write(uc, UDMA_CHAN_RT_PEER_BCNT_REG, val);
+	} else {
+		udma_tchanrt_write(uc, UDMA_CHAN_RT_BCNT_REG, val);
+		udma_tchanrt_write(uc, UDMA_CHAN_RT_SBCNT_REG, val);
+		if (!uc->bchan)
+			udma_tchanrt_write(uc, UDMA_CHAN_RT_PEER_BCNT_REG, val);
+	}
+}
+
 static void udma_reset_counters(struct udma_chan *uc)
 {
 	u32 val;
@@ -790,8 +802,6 @@ static void udma_reset_counters(struct udma_chan *uc)
 		val = udma_rchanrt_read(uc, UDMA_CHAN_RT_PEER_BCNT_REG);
 		udma_rchanrt_write(uc, UDMA_CHAN_RT_PEER_BCNT_REG, val);
 	}
-
-	uc->bcnt = 0;
 }
 
 static int udma_reset_chan(struct udma_chan *uc, bool hard)
@@ -1115,7 +1125,7 @@ static void udma_check_tx_completion(struct work_struct *work)
 		if (uc->desc) {
 			struct udma_desc *d = uc->desc;
 
-			uc->bcnt += d->residue;
+			udma_decrement_byte_counters(uc, d->residue);
 			udma_start(uc);
 			vchan_cookie_complete(&d->vd);
 			break;
@@ -1168,7 +1178,7 @@ static irqreturn_t udma_ring_irq_handler(int irq, void *data)
 				vchan_cyclic_callback(&d->vd);
 			} else {
 				if (udma_is_desc_really_done(uc, d)) {
-					uc->bcnt += d->residue;
+					udma_decrement_byte_counters(uc, d->residue);
 					udma_start(uc);
 					vchan_cookie_complete(&d->vd);
 				} else {
@@ -1204,7 +1214,7 @@ static irqreturn_t udma_udma_irq_handler(int irq, void *data)
 			vchan_cyclic_callback(&d->vd);
 		} else {
 			/* TODO: figure out the real amount of data */
-			uc->bcnt += d->residue;
+			udma_decrement_byte_counters(uc, d->residue);
 			udma_start(uc);
 			vchan_cookie_complete(&d->vd);
 		}
@@ -3811,7 +3821,6 @@ static enum dma_status udma_tx_status(struct dma_chan *chan,
 			bcnt = udma_tchanrt_read(uc, UDMA_CHAN_RT_BCNT_REG);
 		}
 
-		bcnt -= uc->bcnt;
 		if (bcnt && !(bcnt % uc->desc->residue))
 			residue = 0;
 		else
diff --git linux-libre-5.15.74-gnu/drivers/firmware/efi/libstub/fdt.c linux-libre-5.15.75-gnu/drivers/firmware/efi/libstub/fdt.c
index fe567be0f118..804f542be3f2 100644
--- linux-libre-5.15.74-gnu/drivers/firmware/efi/libstub/fdt.c
+++ linux-libre-5.15.75-gnu/drivers/firmware/efi/libstub/fdt.c
@@ -280,14 +280,6 @@ efi_status_t allocate_new_fdt_and_exit_boot(void *handle,
 		goto fail;
 	}
 
-	/*
-	 * Now that we have done our final memory allocation (and free)
-	 * we can get the memory map key needed for exit_boot_services().
-	 */
-	status = efi_get_memory_map(&map);
-	if (status != EFI_SUCCESS)
-		goto fail_free_new_fdt;
-
 	status = update_fdt((void *)fdt_addr, fdt_size,
 			    (void *)*new_fdt_addr, MAX_FDT_SIZE, cmdline_ptr,
 			    initrd_addr, initrd_size);
diff --git linux-libre-5.15.74-gnu/drivers/firmware/google/gsmi.c linux-libre-5.15.75-gnu/drivers/firmware/google/gsmi.c
index adaa492c3d2d..4e2575dfeb90 100644
--- linux-libre-5.15.74-gnu/drivers/firmware/google/gsmi.c
+++ linux-libre-5.15.75-gnu/drivers/firmware/google/gsmi.c
@@ -681,6 +681,15 @@ static struct notifier_block gsmi_die_notifier = {
 static int gsmi_panic_callback(struct notifier_block *nb,
 			       unsigned long reason, void *arg)
 {
+
+	/*
+	 * Panic callbacks are executed with all other CPUs stopped,
+	 * so we must not attempt to spin waiting for gsmi_dev.lock
+	 * to be released.
+	 */
+	if (spin_is_locked(&gsmi_dev.lock))
+		return NOTIFY_DONE;
+
 	gsmi_shutdown_reason(GSMI_SHUTDOWN_PANIC);
 	return NOTIFY_DONE;
 }
diff --git linux-libre-5.15.74-gnu/drivers/fpga/dfl.c linux-libre-5.15.75-gnu/drivers/fpga/dfl.c
index f86666cf2c6a..c38143ef23c6 100644
--- linux-libre-5.15.74-gnu/drivers/fpga/dfl.c
+++ linux-libre-5.15.75-gnu/drivers/fpga/dfl.c
@@ -1864,7 +1864,7 @@ long dfl_feature_ioctl_set_irq(struct platform_device *pdev,
 		return -EINVAL;
 
 	fds = memdup_user((void __user *)(arg + sizeof(hdr)),
-			  hdr.count * sizeof(s32));
+			  array_size(hdr.count, sizeof(s32)));
 	if (IS_ERR(fds))
 		return PTR_ERR(fds);
 
diff --git linux-libre-5.15.74-gnu/drivers/fsi/fsi-core.c linux-libre-5.15.75-gnu/drivers/fsi/fsi-core.c
index 59ddc9fd5bca..92e6eebd1851 100644
--- linux-libre-5.15.74-gnu/drivers/fsi/fsi-core.c
+++ linux-libre-5.15.75-gnu/drivers/fsi/fsi-core.c
@@ -1309,6 +1309,9 @@ int fsi_master_register(struct fsi_master *master)
 
 	mutex_init(&master->scan_lock);
 	master->idx = ida_simple_get(&master_ida, 0, INT_MAX, GFP_KERNEL);
+	if (master->idx < 0)
+		return master->idx;
+
 	dev_set_name(&master->dev, "fsi%d", master->idx);
 	master->dev.class = &fsi_master_class;
 
diff --git linux-libre-5.15.74-gnu/drivers/gpio/gpio-rockchip.c linux-libre-5.15.75-gnu/drivers/gpio/gpio-rockchip.c
index f31b0947eaaa..d32928c1efe0 100644
--- linux-libre-5.15.74-gnu/drivers/gpio/gpio-rockchip.c
+++ linux-libre-5.15.75-gnu/drivers/gpio/gpio-rockchip.c
@@ -19,6 +19,7 @@
 #include <linux/of_address.h>
 #include <linux/of_device.h>
 #include <linux/of_irq.h>
+#include <linux/pinctrl/consumer.h>
 #include <linux/pinctrl/pinconf-generic.h>
 #include <linux/regmap.h>
 
@@ -155,6 +156,12 @@ static int rockchip_gpio_set_direction(struct gpio_chip *chip,
 	unsigned long flags;
 	u32 data = input ? 0 : 1;
 
+
+	if (input)
+		pinctrl_gpio_direction_input(bank->pin_base + offset);
+	else
+		pinctrl_gpio_direction_output(bank->pin_base + offset);
+
 	raw_spin_lock_irqsave(&bank->slock, flags);
 	rockchip_gpio_writel_bit(bank, offset, data, bank->gpio_regs->port_ddr);
 	raw_spin_unlock_irqrestore(&bank->slock, flags);
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c linux-libre-5.15.75-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
index a09876bb7ec8..4b1d62ebf8dd 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
@@ -1671,10 +1671,12 @@ amdgpu_connector_add(struct amdgpu_device *adev,
 						   adev->mode_info.dither_property,
 						   AMDGPU_FMT_DITHER_DISABLE);
 
-			if (amdgpu_audio != 0)
+			if (amdgpu_audio != 0) {
 				drm_object_attach_property(&amdgpu_connector->base.base,
 							   adev->mode_info.audio_property,
 							   AMDGPU_AUDIO_AUTO);
+				amdgpu_connector->audio = AMDGPU_AUDIO_AUTO;
+			}
 
 			subpixel_order = SubPixelHorizontalRGB;
 			connector->interlace_allowed = true;
@@ -1796,6 +1798,7 @@ amdgpu_connector_add(struct amdgpu_device *adev,
 				drm_object_attach_property(&amdgpu_connector->base.base,
 							   adev->mode_info.audio_property,
 							   AMDGPU_AUDIO_AUTO);
+				amdgpu_connector->audio = AMDGPU_AUDIO_AUTO;
 			}
 			drm_object_attach_property(&amdgpu_connector->base.base,
 						   adev->mode_info.dither_property,
@@ -1849,6 +1852,7 @@ amdgpu_connector_add(struct amdgpu_device *adev,
 				drm_object_attach_property(&amdgpu_connector->base.base,
 							   adev->mode_info.audio_property,
 							   AMDGPU_AUDIO_AUTO);
+				amdgpu_connector->audio = AMDGPU_AUDIO_AUTO;
 			}
 			drm_object_attach_property(&amdgpu_connector->base.base,
 						   adev->mode_info.dither_property,
@@ -1899,6 +1903,7 @@ amdgpu_connector_add(struct amdgpu_device *adev,
 				drm_object_attach_property(&amdgpu_connector->base.base,
 							   adev->mode_info.audio_property,
 							   AMDGPU_AUDIO_AUTO);
+				amdgpu_connector->audio = AMDGPU_AUDIO_AUTO;
 			}
 			drm_object_attach_property(&amdgpu_connector->base.base,
 						   adev->mode_info.dither_property,
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c linux-libre-5.15.75-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index d3d2c214554e..d2286a83e302 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -35,8 +35,6 @@
 #include <linux/pci.h>
 #include <linux/pm_runtime.h>
 #include <drm/drm_crtc_helper.h>
-#include <drm/drm_damage_helper.h>
-#include <drm/drm_drv.h>
 #include <drm/drm_edid.h>
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_fb_helper.h>
@@ -494,12 +492,6 @@ static const struct drm_framebuffer_funcs amdgpu_fb_funcs = {
 	.create_handle = drm_gem_fb_create_handle,
 };
 
-static const struct drm_framebuffer_funcs amdgpu_fb_funcs_atomic = {
-	.destroy = drm_gem_fb_destroy,
-	.create_handle = drm_gem_fb_create_handle,
-	.dirty = drm_atomic_helper_dirtyfb,
-};
-
 uint32_t amdgpu_display_supported_domains(struct amdgpu_device *adev,
 					  uint64_t bo_flags)
 {
@@ -1117,10 +1109,8 @@ int amdgpu_display_gem_fb_verify_and_init(
 	if (ret)
 		goto err;
 
-	if (drm_drv_uses_atomic_modeset(dev))
-		ret = drm_framebuffer_init(dev, &rfb->base, &amdgpu_fb_funcs_atomic);
-	else
-		ret = drm_framebuffer_init(dev, &rfb->base, &amdgpu_fb_funcs);
+	ret = drm_framebuffer_init(dev, &rfb->base, &amdgpu_fb_funcs);
+
 	if (ret)
 		goto err;
 
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c linux-libre-5.15.75-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index f65b4b233ffb..28dea2eb61c7 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -2415,8 +2415,11 @@ static int amdgpu_pmops_runtime_resume(struct device *dev)
 		amdgpu_device_baco_exit(drm_dev);
 	}
 	ret = amdgpu_device_resume(drm_dev, false);
-	if (ret)
+	if (ret) {
+		if (amdgpu_device_supports_px(drm_dev))
+			pci_disable_device(pdev);
 		return ret;
+	}
 
 	if (amdgpu_device_supports_px(drm_dev))
 		drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c linux-libre-5.15.75-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index a7485653254d..494e6024af15 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1307,13 +1307,21 @@ static struct hpd_rx_irq_offload_work_queue *hpd_rx_irq_create_workqueue(struct
 
 		if (hpd_rx_offload_wq[i].wq == NULL) {
 			DRM_ERROR("create amdgpu_dm_hpd_rx_offload_wq fail!");
-			return NULL;
+			goto out_err;
 		}
 
 		spin_lock_init(&hpd_rx_offload_wq[i].offload_lock);
 	}
 
 	return hpd_rx_offload_wq;
+
+out_err:
+	for (i = 0; i < max_caps; i++) {
+		if (hpd_rx_offload_wq[i].wq)
+			destroy_workqueue(hpd_rx_offload_wq[i].wq);
+	}
+	kfree(hpd_rx_offload_wq);
+	return NULL;
 }
 
 struct amdgpu_stutter_quirk {
@@ -8860,15 +8868,15 @@ static void amdgpu_dm_handle_vrr_transition(struct dm_crtc_state *old_state,
 		 * We also need vupdate irq for the actual core vblank handling
 		 * at end of vblank.
 		 */
-		dm_set_vupdate_irq(new_state->base.crtc, true);
-		drm_crtc_vblank_get(new_state->base.crtc);
+		WARN_ON(dm_set_vupdate_irq(new_state->base.crtc, true) != 0);
+		WARN_ON(drm_crtc_vblank_get(new_state->base.crtc) != 0);
 		DRM_DEBUG_DRIVER("%s: crtc=%u VRR off->on: Get vblank ref\n",
 				 __func__, new_state->base.crtc->base.id);
 	} else if (old_vrr_active && !new_vrr_active) {
 		/* Transition VRR active -> inactive:
 		 * Allow vblank irq disable again for fixed refresh rate.
 		 */
-		dm_set_vupdate_irq(new_state->base.crtc, false);
+		WARN_ON(dm_set_vupdate_irq(new_state->base.crtc, false) != 0);
 		drm_crtc_vblank_put(new_state->base.crtc);
 		DRM_DEBUG_DRIVER("%s: crtc=%u VRR on->off: Drop vblank ref\n",
 				 __func__, new_state->base.crtc->base.id);
@@ -9604,23 +9612,6 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
 		mutex_unlock(&dm->dc_lock);
 	}
 
-	/* Count number of newly disabled CRTCs for dropping PM refs later. */
-	for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state,
-				      new_crtc_state, i) {
-		if (old_crtc_state->active && !new_crtc_state->active)
-			crtc_disable_count++;
-
-		dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
-		dm_old_crtc_state = to_dm_crtc_state(old_crtc_state);
-
-		/* For freesync config update on crtc state and params for irq */
-		update_stream_irq_parameters(dm, dm_new_crtc_state);
-
-		/* Handle vrr on->off / off->on transitions */
-		amdgpu_dm_handle_vrr_transition(dm_old_crtc_state,
-						dm_new_crtc_state);
-	}
-
 	/**
 	 * Enable interrupts for CRTCs that are newly enabled or went through
 	 * a modeset. It was intentionally deferred until after the front end
@@ -9630,16 +9621,29 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
 	for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
 		struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
 #ifdef CONFIG_DEBUG_FS
-		bool configure_crc = false;
 		enum amdgpu_dm_pipe_crc_source cur_crc_src;
 #if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
-		struct crc_rd_work *crc_rd_wrk = dm->crc_rd_wrk;
+		struct crc_rd_work *crc_rd_wrk;
+#endif
+#endif
+		/* Count number of newly disabled CRTCs for dropping PM refs later. */
+		if (old_crtc_state->active && !new_crtc_state->active)
+			crtc_disable_count++;
+
+		dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
+		dm_old_crtc_state = to_dm_crtc_state(old_crtc_state);
+
+		/* For freesync config update on crtc state and params for irq */
+		update_stream_irq_parameters(dm, dm_new_crtc_state);
+
+#ifdef CONFIG_DEBUG_FS
+#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
+		crc_rd_wrk = dm->crc_rd_wrk;
 #endif
 		spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
 		cur_crc_src = acrtc->dm_irq_params.crc_src;
 		spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 #endif
-		dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
 
 		if (new_crtc_state->active &&
 		    (!old_crtc_state->active ||
@@ -9647,16 +9651,19 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
 			dc_stream_retain(dm_new_crtc_state->stream);
 			acrtc->dm_irq_params.stream = dm_new_crtc_state->stream;
 			manage_dm_interrupts(adev, acrtc, true);
+		}
+		/* Handle vrr on->off / off->on transitions */
+		amdgpu_dm_handle_vrr_transition(dm_old_crtc_state, dm_new_crtc_state);
 
 #ifdef CONFIG_DEBUG_FS
+		if (new_crtc_state->active &&
+		    (!old_crtc_state->active ||
+		     drm_atomic_crtc_needs_modeset(new_crtc_state))) {
 			/**
 			 * Frontend may have changed so reapply the CRC capture
 			 * settings for the stream.
 			 */
-			dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
-
 			if (amdgpu_dm_is_valid_crc_source(cur_crc_src)) {
-				configure_crc = true;
 #if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
 				if (amdgpu_dm_crc_window_is_activated(crtc)) {
 					spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
@@ -9668,14 +9675,12 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
 					spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 				}
 #endif
-			}
-
-			if (configure_crc)
 				if (amdgpu_dm_crtc_configure_crc_source(
 					crtc, dm_new_crtc_state, cur_crc_src))
 					DRM_DEBUG_DRIVER("Failed to configure crc source");
-#endif
+			}
 		}
+#endif
 	}
 
 	for_each_new_crtc_in_state(state, crtc, new_crtc_state, j)
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/amd/display/dc/calcs/bw_fixed.c linux-libre-5.15.75-gnu/drivers/gpu/drm/amd/display/dc/calcs/bw_fixed.c
index 6ca288fb5fb9..2d46bc527b21 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/amd/display/dc/calcs/bw_fixed.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/amd/display/dc/calcs/bw_fixed.c
@@ -26,12 +26,12 @@
 #include "bw_fixed.h"
 
 
-#define MIN_I64 \
-	(int64_t)(-(1LL << 63))
-
 #define MAX_I64 \
 	(int64_t)((1ULL << 63) - 1)
 
+#define MIN_I64 \
+	(-MAX_I64 - 1)
+
 #define FRACTIONAL_PART_MASK \
 	((1ULL << BW_FIXED_BITS_PER_FRACTIONAL_PART) - 1)
 
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/amd/display/dc/core/dc.c linux-libre-5.15.75-gnu/drivers/gpu/drm/amd/display/dc/core/dc.c
index 1bde9d4e82d4..6c9378208127 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -2462,11 +2462,8 @@ static void copy_stream_update_to_stream(struct dc *dc,
 	if (update->abm_level)
 		stream->abm_level = *update->abm_level;
 
-	if (update->periodic_interrupt0)
-		stream->periodic_interrupt0 = *update->periodic_interrupt0;
-
-	if (update->periodic_interrupt1)
-		stream->periodic_interrupt1 = *update->periodic_interrupt1;
+	if (update->periodic_interrupt)
+		stream->periodic_interrupt = *update->periodic_interrupt;
 
 	if (update->gamut_remap)
 		stream->gamut_remap_matrix = *update->gamut_remap;
@@ -2550,13 +2547,8 @@ static void commit_planes_do_stream_update(struct dc *dc,
 
 		if (!pipe_ctx->top_pipe &&  !pipe_ctx->prev_odm_pipe && pipe_ctx->stream == stream) {
 
-			if (stream_update->periodic_interrupt0 &&
-					dc->hwss.setup_periodic_interrupt)
-				dc->hwss.setup_periodic_interrupt(dc, pipe_ctx, VLINE0);
-
-			if (stream_update->periodic_interrupt1 &&
-					dc->hwss.setup_periodic_interrupt)
-				dc->hwss.setup_periodic_interrupt(dc, pipe_ctx, VLINE1);
+			if (stream_update->periodic_interrupt && dc->hwss.setup_periodic_interrupt)
+				dc->hwss.setup_periodic_interrupt(dc, pipe_ctx);
 
 			if ((stream_update->hdr_static_metadata && !stream->use_dynamic_meta) ||
 					stream_update->vrr_infopacket ||
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/amd/display/dc/dc_stream.h linux-libre-5.15.75-gnu/drivers/gpu/drm/amd/display/dc/dc_stream.h
index b8ebc1f09538..7644f0e747d3 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/amd/display/dc/dc_stream.h
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/amd/display/dc/dc_stream.h
@@ -193,8 +193,7 @@ struct dc_stream_state {
 	/* DMCU info */
 	unsigned int abm_level;
 
-	struct periodic_interrupt_config periodic_interrupt0;
-	struct periodic_interrupt_config periodic_interrupt1;
+	struct periodic_interrupt_config periodic_interrupt;
 
 	/* from core_stream struct */
 	struct dc_context *ctx;
@@ -260,8 +259,7 @@ struct dc_stream_update {
 	struct dc_info_packet *hdr_static_metadata;
 	unsigned int *abm_level;
 
-	struct periodic_interrupt_config *periodic_interrupt0;
-	struct periodic_interrupt_config *periodic_interrupt1;
+	struct periodic_interrupt_config *periodic_interrupt;
 
 	struct dc_info_packet *vrr_infopacket;
 	struct dc_info_packet *vsc_infopacket;
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c linux-libre-5.15.75-gnu/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 93f31e4aeecb..91ab4dbbe1a6 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -3517,7 +3517,7 @@ void dcn10_calc_vupdate_position(
 {
 	const struct dc_crtc_timing *dc_crtc_timing = &pipe_ctx->stream->timing;
 	int vline_int_offset_from_vupdate =
-			pipe_ctx->stream->periodic_interrupt0.lines_offset;
+			pipe_ctx->stream->periodic_interrupt.lines_offset;
 	int vupdate_offset_from_vsync = dc->hwss.get_vupdate_offset_from_vsync(pipe_ctx);
 	int start_position;
 
@@ -3542,18 +3542,10 @@ void dcn10_calc_vupdate_position(
 static void dcn10_cal_vline_position(
 		struct dc *dc,
 		struct pipe_ctx *pipe_ctx,
-		enum vline_select vline,
 		uint32_t *start_line,
 		uint32_t *end_line)
 {
-	enum vertical_interrupt_ref_point ref_point = INVALID_POINT;
-
-	if (vline == VLINE0)
-		ref_point = pipe_ctx->stream->periodic_interrupt0.ref_point;
-	else if (vline == VLINE1)
-		ref_point = pipe_ctx->stream->periodic_interrupt1.ref_point;
-
-	switch (ref_point) {
+	switch (pipe_ctx->stream->periodic_interrupt.ref_point) {
 	case START_V_UPDATE:
 		dcn10_calc_vupdate_position(
 				dc,
@@ -3562,7 +3554,9 @@ static void dcn10_cal_vline_position(
 				end_line);
 		break;
 	case START_V_SYNC:
-		// Suppose to do nothing because vsync is 0;
+		// vsync is line 0 so start_line is just the requested line offset
+		*start_line = pipe_ctx->stream->periodic_interrupt.lines_offset;
+		*end_line = *start_line + 2;
 		break;
 	default:
 		ASSERT(0);
@@ -3572,24 +3566,15 @@ static void dcn10_cal_vline_position(
 
 void dcn10_setup_periodic_interrupt(
 		struct dc *dc,
-		struct pipe_ctx *pipe_ctx,
-		enum vline_select vline)
+		struct pipe_ctx *pipe_ctx)
 {
 	struct timing_generator *tg = pipe_ctx->stream_res.tg;
+	uint32_t start_line = 0;
+	uint32_t end_line = 0;
 
-	if (vline == VLINE0) {
-		uint32_t start_line = 0;
-		uint32_t end_line = 0;
+	dcn10_cal_vline_position(dc, pipe_ctx, &start_line, &end_line);
 
-		dcn10_cal_vline_position(dc, pipe_ctx, vline, &start_line, &end_line);
-
-		tg->funcs->setup_vertical_interrupt0(tg, start_line, end_line);
-
-	} else if (vline == VLINE1) {
-		pipe_ctx->stream_res.tg->funcs->setup_vertical_interrupt1(
-				tg,
-				pipe_ctx->stream->periodic_interrupt1.lines_offset);
-	}
+	tg->funcs->setup_vertical_interrupt0(tg, start_line, end_line);
 }
 
 void dcn10_setup_vupdate_interrupt(struct dc *dc, struct pipe_ctx *pipe_ctx)
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h linux-libre-5.15.75-gnu/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h
index 9ae07c77fdc0..0ef7bf7ddb75 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h
@@ -175,8 +175,7 @@ void dcn10_set_cursor_attribute(struct pipe_ctx *pipe_ctx);
 void dcn10_set_cursor_sdr_white_level(struct pipe_ctx *pipe_ctx);
 void dcn10_setup_periodic_interrupt(
 		struct dc *dc,
-		struct pipe_ctx *pipe_ctx,
-		enum vline_select vline);
+		struct pipe_ctx *pipe_ctx);
 enum dc_status dcn10_set_clock(struct dc *dc,
 		enum dc_clock_type clock_type,
 		uint32_t clk_khz,
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h linux-libre-5.15.75-gnu/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
index ad5f2adcc40d..c8427d738c87 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
@@ -32,11 +32,6 @@
 #include "inc/hw/link_encoder.h"
 #include "core_status.h"
 
-enum vline_select {
-	VLINE0,
-	VLINE1
-};
-
 struct pipe_ctx;
 struct dc_state;
 struct dc_stream_status;
@@ -115,8 +110,7 @@ struct hw_sequencer_funcs {
 			int group_index, int group_size,
 			struct pipe_ctx *grouped_pipes[]);
 	void (*setup_periodic_interrupt)(struct dc *dc,
-			struct pipe_ctx *pipe_ctx,
-			enum vline_select vline);
+			struct pipe_ctx *pipe_ctx);
 	void (*set_drr)(struct pipe_ctx **pipe_ctx, int num_pipes,
 			struct dc_crtc_timing_adjust adjust);
 	void (*set_static_screen_control)(struct pipe_ctx **pipe_ctx,
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c linux-libre-5.15.75-gnu/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c
index 59172acb9738..292f533d8cf0 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c
@@ -235,7 +235,7 @@ void komeda_crtc_handle_event(struct komeda_crtc   *kcrtc,
 			crtc->state->event = NULL;
 			drm_crtc_send_vblank_event(crtc, event);
 		} else {
-			DRM_WARN("CRTC[%d]: FLIP happen but no pending commit.\n",
+			DRM_WARN("CRTC[%d]: FLIP happened but no pending commit.\n",
 				 drm_crtc_index(&kcrtc->base));
 		}
 		spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
@@ -286,7 +286,7 @@ komeda_crtc_atomic_enable(struct drm_crtc *crtc,
 	komeda_crtc_do_flush(crtc, old);
 }
 
-static void
+void
 komeda_crtc_flush_and_wait_for_flip_done(struct komeda_crtc *kcrtc,
 					 struct completion *input_flip_done)
 {
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/arm/display/komeda/komeda_kms.c linux-libre-5.15.75-gnu/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
index 93b7f09b96ca..327051bba5b6 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
@@ -69,6 +69,25 @@ static const struct drm_driver komeda_kms_driver = {
 	.minor = 1,
 };
 
+static void komeda_kms_atomic_commit_hw_done(struct drm_atomic_state *state)
+{
+	struct drm_device *dev = state->dev;
+	struct komeda_kms_dev *kms = to_kdev(dev);
+	int i;
+
+	for (i = 0; i < kms->n_crtcs; i++) {
+		struct komeda_crtc *kcrtc = &kms->crtcs[i];
+
+		if (kcrtc->base.state->active) {
+			struct completion *flip_done = NULL;
+			if (kcrtc->base.state->event)
+				flip_done = kcrtc->base.state->event->base.completion;
+			komeda_crtc_flush_and_wait_for_flip_done(kcrtc, flip_done);
+		}
+	}
+	drm_atomic_helper_commit_hw_done(state);
+}
+
 static void komeda_kms_commit_tail(struct drm_atomic_state *old_state)
 {
 	struct drm_device *dev = old_state->dev;
@@ -81,7 +100,7 @@ static void komeda_kms_commit_tail(struct drm_atomic_state *old_state)
 
 	drm_atomic_helper_commit_modeset_enables(dev, old_state);
 
-	drm_atomic_helper_commit_hw_done(old_state);
+	komeda_kms_atomic_commit_hw_done(old_state);
 
 	drm_atomic_helper_wait_for_flip_done(dev, old_state);
 
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/arm/display/komeda/komeda_kms.h linux-libre-5.15.75-gnu/drivers/gpu/drm/arm/display/komeda/komeda_kms.h
index 456f3c435719..bf6e8fba5061 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/arm/display/komeda/komeda_kms.h
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/arm/display/komeda/komeda_kms.h
@@ -182,6 +182,8 @@ void komeda_kms_cleanup_private_objs(struct komeda_kms_dev *kms);
 
 void komeda_crtc_handle_event(struct komeda_crtc   *kcrtc,
 			      struct komeda_events *evts);
+void komeda_crtc_flush_and_wait_for_flip_done(struct komeda_crtc *kcrtc,
+					      struct completion *input_flip_done);
 
 struct komeda_kms_dev *komeda_kms_attach(struct komeda_dev *mdev);
 void komeda_kms_detach(struct komeda_kms_dev *kms);
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/bridge/adv7511/adv7511.h linux-libre-5.15.75-gnu/drivers/gpu/drm/bridge/adv7511/adv7511.h
index 1b00dfda6e0d..aeeb09a27202 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/bridge/adv7511/adv7511.h
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/bridge/adv7511/adv7511.h
@@ -387,10 +387,7 @@ void adv7511_cec_irq_process(struct adv7511 *adv7511, unsigned int irq1);
 #else
 static inline int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511)
 {
-	unsigned int offset = adv7511->type == ADV7533 ?
-						ADV7533_REG_CEC_OFFSET : 0;
-
-	regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL + offset,
+	regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL,
 		     ADV7511_CEC_CTRL_POWER_DOWN);
 	return 0;
 }
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/bridge/adv7511/adv7511_cec.c linux-libre-5.15.75-gnu/drivers/gpu/drm/bridge/adv7511/adv7511_cec.c
index a20a45c0b353..ddd1305b82b2 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/bridge/adv7511/adv7511_cec.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/bridge/adv7511/adv7511_cec.c
@@ -316,7 +316,7 @@ int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511)
 		goto err_cec_alloc;
 	}
 
-	regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL + offset, 0);
+	regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL, 0);
 	/* cec soft reset */
 	regmap_write(adv7511->regmap_cec,
 		     ADV7511_REG_CEC_SOFT_RESET + offset, 0x01);
@@ -343,7 +343,7 @@ err_cec_alloc:
 	dev_info(dev, "Initializing CEC failed with error %d, disabling CEC\n",
 		 ret);
 err_cec_parse_dt:
-	regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL + offset,
+	regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL,
 		     ADV7511_CEC_CTRL_POWER_DOWN);
 	return ret == -EPROBE_DEFER ? ret : 0;
 }
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c linux-libre-5.15.75-gnu/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
index 7e3f6633f255..3dc551d223d6 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
@@ -1326,8 +1326,6 @@ static int adv7511_remove(struct i2c_client *i2c)
 
 	if (adv7511->type == ADV7533 || adv7511->type == ADV7535)
 		adv7533_detach_dsi(adv7511);
-	i2c_unregister_device(adv7511->i2c_cec);
-	clk_disable_unprepare(adv7511->cec_clk);
 
 	adv7511_uninit_regulators(adv7511);
 
@@ -1336,6 +1334,8 @@ static int adv7511_remove(struct i2c_client *i2c)
 	adv7511_audio_exit(adv7511);
 
 	cec_unregister_adapter(adv7511->cec_adap);
+	i2c_unregister_device(adv7511->i2c_cec);
+	clk_disable_unprepare(adv7511->cec_clk);
 
 	i2c_unregister_device(adv7511->i2c_packet);
 	i2c_unregister_device(adv7511->i2c_edid);
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/bridge/lontium-lt9611.c linux-libre-5.15.75-gnu/drivers/gpu/drm/bridge/lontium-lt9611.c
index 29b1ce2140ab..1dcc28a4d853 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/bridge/lontium-lt9611.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/bridge/lontium-lt9611.c
@@ -816,13 +816,14 @@ static int lt9611_connector_init(struct drm_bridge *bridge, struct lt9611 *lt961
 
 	drm_connector_helper_add(&lt9611->connector,
 				 &lt9611_bridge_connector_helper_funcs);
-	drm_connector_attach_encoder(&lt9611->connector, bridge->encoder);
 
 	if (!bridge->encoder) {
 		DRM_ERROR("Parent encoder object not found");
 		return -ENODEV;
 	}
 
+	drm_connector_attach_encoder(&lt9611->connector, bridge->encoder);
+
 	return 0;
 }
 
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c linux-libre-5.15.75-gnu/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
index cce98bf2a4e7..72248a565579 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
@@ -296,7 +296,9 @@ static void ge_b850v3_lvds_remove(void)
 	 * This check is to avoid both the drivers
 	 * removing the bridge in their remove() function
 	 */
-	if (!ge_b850v3_lvds_ptr)
+	if (!ge_b850v3_lvds_ptr ||
+	    !ge_b850v3_lvds_ptr->stdp2690_i2c ||
+		!ge_b850v3_lvds_ptr->stdp4028_i2c)
 		goto out;
 
 	drm_bridge_remove(&ge_b850v3_lvds_ptr->bridge);
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/bridge/parade-ps8640.c linux-libre-5.15.75-gnu/drivers/gpu/drm/bridge/parade-ps8640.c
index 7bd0affa057a..924851010400 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/bridge/parade-ps8640.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/bridge/parade-ps8640.c
@@ -333,8 +333,8 @@ static int ps8640_probe(struct i2c_client *client)
 	if (IS_ERR(ps_bridge->panel_bridge))
 		return PTR_ERR(ps_bridge->panel_bridge);
 
-	ps_bridge->supplies[0].supply = "vdd33";
-	ps_bridge->supplies[1].supply = "vdd12";
+	ps_bridge->supplies[0].supply = "vdd12";
+	ps_bridge->supplies[1].supply = "vdd33";
 	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ps_bridge->supplies),
 				      ps_bridge->supplies);
 	if (ret)
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c linux-libre-5.15.75-gnu/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 25d58dcfc87e..d3129a3e6ab7 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -2970,6 +2970,7 @@ static irqreturn_t dw_hdmi_irq(int irq, void *dev_id)
 {
 	struct dw_hdmi *hdmi = dev_id;
 	u8 intr_stat, phy_int_pol, phy_pol_mask, phy_stat;
+	enum drm_connector_status status = connector_status_unknown;
 
 	intr_stat = hdmi_readb(hdmi, HDMI_IH_PHY_STAT0);
 	phy_int_pol = hdmi_readb(hdmi, HDMI_PHY_POL0);
@@ -3008,13 +3009,15 @@ static irqreturn_t dw_hdmi_irq(int irq, void *dev_id)
 			cec_notifier_phys_addr_invalidate(hdmi->cec_notifier);
 			mutex_unlock(&hdmi->cec_notifier_mutex);
 		}
-	}
 
-	if (intr_stat & HDMI_IH_PHY_STAT0_HPD) {
-		enum drm_connector_status status = phy_int_pol & HDMI_PHY_HPD
-						 ? connector_status_connected
-						 : connector_status_disconnected;
+		if (phy_stat & HDMI_PHY_HPD)
+			status = connector_status_connected;
+
+		if (!(phy_stat & (HDMI_PHY_HPD | HDMI_PHY_RX_SENSE)))
+			status = connector_status_disconnected;
+	}
 
+	if (status != connector_status_unknown) {
 		dev_dbg(hdmi->dev, "EVENT=%s\n",
 			status == connector_status_connected ?
 			"plugin" : "plugout");
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/drm_bridge.c linux-libre-5.15.75-gnu/drivers/gpu/drm/drm_bridge.c
index 7ee29f073857..78bc315b0b73 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/drm_bridge.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/drm_bridge.c
@@ -762,8 +762,8 @@ static int select_bus_fmt_recursive(struct drm_bridge *first_bridge,
 				    struct drm_connector_state *conn_state,
 				    u32 out_bus_fmt)
 {
+	unsigned int i, num_in_bus_fmts = 0;
 	struct drm_bridge_state *cur_state;
-	unsigned int num_in_bus_fmts, i;
 	struct drm_bridge *prev_bridge;
 	u32 *in_bus_fmts;
 	int ret;
@@ -884,7 +884,7 @@ drm_atomic_bridge_chain_select_bus_fmts(struct drm_bridge *bridge,
 	struct drm_connector *conn = conn_state->connector;
 	struct drm_encoder *encoder = bridge->encoder;
 	struct drm_bridge_state *last_bridge_state;
-	unsigned int i, num_out_bus_fmts;
+	unsigned int i, num_out_bus_fmts = 0;
 	struct drm_bridge *last_bridge;
 	u32 *out_bus_fmts;
 	int ret = 0;
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/drm_dp_helper.c linux-libre-5.15.75-gnu/drivers/gpu/drm/drm_dp_helper.c
index 7bb24523a749..b8815e7f5832 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/drm_dp_helper.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/drm_dp_helper.c
@@ -2376,17 +2376,8 @@ int drm_dp_set_phy_test_pattern(struct drm_dp_aux *aux,
 				struct drm_dp_phy_test_params *data, u8 dp_rev)
 {
 	int err, i;
-	u8 link_config[2];
 	u8 test_pattern;
 
-	link_config[0] = drm_dp_link_rate_to_bw_code(data->link_rate);
-	link_config[1] = data->num_lanes;
-	if (data->enhanced_frame_cap)
-		link_config[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN;
-	err = drm_dp_dpcd_write(aux, DP_LINK_BW_SET, link_config, 2);
-	if (err < 0)
-		return err;
-
 	test_pattern = data->phy_pattern;
 	if (dp_rev < 0x12) {
 		test_pattern = (test_pattern << 2) &
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/drm_dp_mst_topology.c linux-libre-5.15.75-gnu/drivers/gpu/drm/drm_dp_mst_topology.c
index 2a586e6489da..9bf9430209b0 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/drm_dp_mst_topology.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -4899,14 +4899,14 @@ void drm_dp_mst_dump_topology(struct seq_file *m,
 		seq_printf(m, "dpcd: %*ph\n", DP_RECEIVER_CAP_SIZE, buf);
 
 		ret = drm_dp_dpcd_read(mgr->aux, DP_FAUX_CAP, buf, 2);
-		if (ret) {
+		if (ret != 2) {
 			seq_printf(m, "faux/mst read failed\n");
 			goto out;
 		}
 		seq_printf(m, "faux/mst: %*ph\n", 2, buf);
 
 		ret = drm_dp_dpcd_read(mgr->aux, DP_MSTM_CTRL, buf, 1);
-		if (ret) {
+		if (ret != 1) {
 			seq_printf(m, "mst ctrl read failed\n");
 			goto out;
 		}
@@ -4914,7 +4914,7 @@ void drm_dp_mst_dump_topology(struct seq_file *m,
 
 		/* dump the standard OUI branch header */
 		ret = drm_dp_dpcd_read(mgr->aux, DP_BRANCH_OUI, buf, DP_BRANCH_OUI_HEADER_SIZE);
-		if (ret) {
+		if (ret != DP_BRANCH_OUI_HEADER_SIZE) {
 			seq_printf(m, "branch oui read failed\n");
 			goto out;
 		}
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/drm_ioctl.c linux-libre-5.15.75-gnu/drivers/gpu/drm/drm_ioctl.c
index be4a52dc4d6f..fb5e6f86dea2 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/drm_ioctl.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/drm_ioctl.c
@@ -472,7 +472,13 @@ EXPORT_SYMBOL(drm_invalid_op);
  */
 static int drm_copy_field(char __user *buf, size_t *buf_len, const char *value)
 {
-	int len;
+	size_t len;
+
+	/* don't attempt to copy a NULL pointer */
+	if (WARN_ONCE(!value, "BUG: the value to copy was not set!")) {
+		*buf_len = 0;
+		return 0;
+	}
 
 	/* don't overflow userbuf */
 	len = strlen(value);
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/drm_mipi_dsi.c linux-libre-5.15.75-gnu/drivers/gpu/drm/drm_mipi_dsi.c
index 5dd475e82995..2c43d54766f3 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/drm_mipi_dsi.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/drm_mipi_dsi.c
@@ -300,6 +300,7 @@ static int mipi_dsi_remove_device_fn(struct device *dev, void *priv)
 {
 	struct mipi_dsi_device *dsi = to_mipi_dsi_device(dev);
 
+	mipi_dsi_detach(dsi);
 	mipi_dsi_device_unregister(dsi);
 
 	return 0;
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/drm_panel_orientation_quirks.c linux-libre-5.15.75-gnu/drivers/gpu/drm/drm_panel_orientation_quirks.c
index f5ab891731d0..083273736c83 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/drm_panel_orientation_quirks.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/drm_panel_orientation_quirks.c
@@ -128,6 +128,12 @@ static const struct dmi_system_id orientation_data[] = {
 		  DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "One S1003"),
 		},
 		.driver_data = (void *)&lcd800x1280_rightside_up,
+	}, {	/* Anbernic Win600 */
+		.matches = {
+		  DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Anbernic"),
+		  DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Win600"),
+		},
+		.driver_data = (void *)&lcd720x1280_rightside_up,
 	}, {	/* Asus T100HA */
 		.matches = {
 		  DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/i915/intel_pm.c linux-libre-5.15.75-gnu/drivers/gpu/drm/i915/intel_pm.c
index 9123baf723d8..614cb84f2cee 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/i915/intel_pm.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/i915/intel_pm.c
@@ -5402,10 +5402,16 @@ skl_compute_wm_params(const struct intel_crtc_state *crtc_state,
 	wp->y_tiled = modifier == I915_FORMAT_MOD_Y_TILED ||
 		      modifier == I915_FORMAT_MOD_Yf_TILED ||
 		      modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
-		      modifier == I915_FORMAT_MOD_Yf_TILED_CCS;
+		      modifier == I915_FORMAT_MOD_Yf_TILED_CCS ||
+		      modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
+		      modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS ||
+		      modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC;
 	wp->x_tiled = modifier == I915_FORMAT_MOD_X_TILED;
 	wp->rc_surface = modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
-			 modifier == I915_FORMAT_MOD_Yf_TILED_CCS;
+			 modifier == I915_FORMAT_MOD_Yf_TILED_CCS ||
+			 modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
+			 modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS ||
+			 modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC;
 	wp->is_planar = intel_format_info_is_yuv_semiplanar(format, modifier);
 
 	wp->width = width;
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/meson/meson_drv.c linux-libre-5.15.75-gnu/drivers/gpu/drm/meson/meson_drv.c
index a56607501d36..6e37de4fcb46 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/meson/meson_drv.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/meson/meson_drv.c
@@ -387,9 +387,9 @@ static void meson_drv_unbind(struct device *dev)
 	drm_dev_unregister(drm);
 	drm_kms_helper_poll_fini(drm);
 	drm_atomic_helper_shutdown(drm);
-	component_unbind_all(dev, drm);
 	free_irq(priv->vsync_irq, drm);
 	drm_dev_put(drm);
+	component_unbind_all(dev, drm);
 
 	if (priv->afbcd.ops)
 		priv->afbcd.ops->exit(priv);
@@ -520,6 +520,13 @@ static int meson_drv_probe(struct platform_device *pdev)
 	return 0;
 };
 
+static int meson_drv_remove(struct platform_device *pdev)
+{
+	component_master_del(&pdev->dev, &meson_drv_master_ops);
+
+	return 0;
+}
+
 static struct meson_drm_match_data meson_drm_gxbb_data = {
 	.compat = VPU_COMPATIBLE_GXBB,
 };
@@ -557,6 +564,7 @@ static const struct dev_pm_ops meson_drv_pm_ops = {
 
 static struct platform_driver meson_drm_platform_driver = {
 	.probe      = meson_drv_probe,
+	.remove     = meson_drv_remove,
 	.shutdown   = meson_drv_shutdown,
 	.driver     = {
 		.name	= "meson-drm",
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c linux-libre-5.15.75-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 8b7693883e7c..6d36622977af 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -725,12 +725,10 @@ static void _dpu_kms_hw_destroy(struct dpu_kms *dpu_kms)
 	_dpu_kms_mmu_destroy(dpu_kms);
 
 	if (dpu_kms->catalog) {
-		for (i = 0; i < dpu_kms->catalog->vbif_count; i++) {
-			u32 vbif_idx = dpu_kms->catalog->vbif[i].id;
-
-			if ((vbif_idx < VBIF_MAX) && dpu_kms->hw_vbif[vbif_idx]) {
-				dpu_hw_vbif_destroy(dpu_kms->hw_vbif[vbif_idx]);
-				dpu_kms->hw_vbif[vbif_idx] = NULL;
+		for (i = 0; i < ARRAY_SIZE(dpu_kms->hw_vbif); i++) {
+			if (dpu_kms->hw_vbif[i]) {
+				dpu_hw_vbif_destroy(dpu_kms->hw_vbif[i]);
+				dpu_kms->hw_vbif[i] = NULL;
 			}
 		}
 	}
@@ -1049,7 +1047,7 @@ static int dpu_kms_hw_init(struct msm_kms *kms)
 	for (i = 0; i < dpu_kms->catalog->vbif_count; i++) {
 		u32 vbif_idx = dpu_kms->catalog->vbif[i].id;
 
-		dpu_kms->hw_vbif[i] = dpu_hw_vbif_init(vbif_idx,
+		dpu_kms->hw_vbif[vbif_idx] = dpu_hw_vbif_init(vbif_idx,
 				dpu_kms->vbif[vbif_idx], dpu_kms->catalog);
 		if (IS_ERR_OR_NULL(dpu_kms->hw_vbif[vbif_idx])) {
 			rc = PTR_ERR(dpu_kms->hw_vbif[vbif_idx]);
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c linux-libre-5.15.75-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
index 21d20373eb8b..a18fb649301c 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
@@ -11,6 +11,14 @@
 #include "dpu_hw_vbif.h"
 #include "dpu_trace.h"
 
+static struct dpu_hw_vbif *dpu_get_vbif(struct dpu_kms *dpu_kms, enum dpu_vbif vbif_idx)
+{
+	if (vbif_idx < ARRAY_SIZE(dpu_kms->hw_vbif))
+		return dpu_kms->hw_vbif[vbif_idx];
+
+	return NULL;
+}
+
 /**
  * _dpu_vbif_wait_for_xin_halt - wait for the xin to halt
  * @vbif:	Pointer to hardware vbif driver
@@ -148,20 +156,15 @@ exit:
 void dpu_vbif_set_ot_limit(struct dpu_kms *dpu_kms,
 		struct dpu_vbif_set_ot_params *params)
 {
-	struct dpu_hw_vbif *vbif = NULL;
+	struct dpu_hw_vbif *vbif;
 	struct dpu_hw_mdp *mdp;
 	bool forced_on = false;
 	u32 ot_lim;
-	int ret, i;
+	int ret;
 
 	mdp = dpu_kms->hw_mdp;
 
-	for (i = 0; i < ARRAY_SIZE(dpu_kms->hw_vbif); i++) {
-		if (dpu_kms->hw_vbif[i] &&
-				dpu_kms->hw_vbif[i]->idx == params->vbif_idx)
-			vbif = dpu_kms->hw_vbif[i];
-	}
-
+	vbif = dpu_get_vbif(dpu_kms, params->vbif_idx);
 	if (!vbif || !mdp) {
 		DRM_DEBUG_ATOMIC("invalid arguments vbif %d mdp %d\n",
 				vbif != NULL, mdp != NULL);
@@ -204,7 +207,7 @@ void dpu_vbif_set_ot_limit(struct dpu_kms *dpu_kms,
 void dpu_vbif_set_qos_remap(struct dpu_kms *dpu_kms,
 		struct dpu_vbif_set_qos_params *params)
 {
-	struct dpu_hw_vbif *vbif = NULL;
+	struct dpu_hw_vbif *vbif;
 	struct dpu_hw_mdp *mdp;
 	bool forced_on = false;
 	const struct dpu_vbif_qos_tbl *qos_tbl;
@@ -216,13 +219,7 @@ void dpu_vbif_set_qos_remap(struct dpu_kms *dpu_kms,
 	}
 	mdp = dpu_kms->hw_mdp;
 
-	for (i = 0; i < ARRAY_SIZE(dpu_kms->hw_vbif); i++) {
-		if (dpu_kms->hw_vbif[i] &&
-				dpu_kms->hw_vbif[i]->idx == params->vbif_idx) {
-			vbif = dpu_kms->hw_vbif[i];
-			break;
-		}
-	}
+	vbif = dpu_get_vbif(dpu_kms, params->vbif_idx);
 
 	if (!vbif || !vbif->cap) {
 		DPU_ERROR("invalid vbif %d\n", params->vbif_idx);
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/msm/dp/dp_catalog.c linux-libre-5.15.75-gnu/drivers/gpu/drm/msm/dp/dp_catalog.c
index cc2bb8295329..9ef24ced6586 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/msm/dp/dp_catalog.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/msm/dp/dp_catalog.c
@@ -437,7 +437,7 @@ void dp_catalog_ctrl_config_msa(struct dp_catalog *dp_catalog,
 
 	if (rate == link_rate_hbr3)
 		pixel_div = 6;
-	else if (rate == 1620000 || rate == 270000)
+	else if (rate == 162000 || rate == 270000)
 		pixel_div = 2;
 	else if (rate == link_rate_hbr2)
 		pixel_div = 4;
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/nouveau/nouveau_bo.c linux-libre-5.15.75-gnu/drivers/gpu/drm/nouveau/nouveau_bo.c
index 511fb8dfb4c4..da58230bcb1f 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -281,8 +281,10 @@ nouveau_bo_alloc(struct nouveau_cli *cli, u64 *size, int *align, u32 domain,
 			break;
 	}
 
-	if (WARN_ON(pi < 0))
+	if (WARN_ON(pi < 0)) {
+		kfree(nvbo);
 		return ERR_PTR(-EINVAL);
+	}
 
 	/* Disable compression if suitable settings couldn't be found. */
 	if (nvbo->comp && !vmm->page[pi].comp) {
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/nouveau/nouveau_connector.c linux-libre-5.15.75-gnu/drivers/gpu/drm/nouveau/nouveau_connector.c
index df83c4654e26..96be2ecb86d4 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -503,7 +503,8 @@ nouveau_connector_set_encoder(struct drm_connector *connector,
 			connector->interlace_allowed =
 				nv_encoder->caps.dp_interlace;
 		else
-			connector->interlace_allowed = true;
+			connector->interlace_allowed =
+				drm->client.device.info.family < NV_DEVICE_INFO_V0_VOLTA;
 		connector->doublescan_allowed = true;
 	} else
 	if (nv_encoder->dcb->type == DCB_OUTPUT_LVDS ||
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/nouveau/nouveau_prime.c linux-libre-5.15.75-gnu/drivers/gpu/drm/nouveau/nouveau_prime.c
index 60019d0532fc..531615719f6d 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/nouveau/nouveau_prime.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/nouveau/nouveau_prime.c
@@ -71,7 +71,6 @@ struct drm_gem_object *nouveau_gem_prime_import_sg_table(struct drm_device *dev,
 	ret = nouveau_bo_init(nvbo, size, align, NOUVEAU_GEM_DOMAIN_GART,
 			      sg, robj);
 	if (ret) {
-		nouveau_bo_ref(NULL, &nvbo);
 		obj = ERR_PTR(ret);
 		goto unlock;
 	}
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/omapdrm/dss/dss.c linux-libre-5.15.75-gnu/drivers/gpu/drm/omapdrm/dss/dss.c
index d6a5862b4dbf..7567e2265aa3 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/omapdrm/dss/dss.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/omapdrm/dss/dss.c
@@ -1176,6 +1176,7 @@ static void __dss_uninit_ports(struct dss_device *dss, unsigned int num_ports)
 		default:
 			break;
 		}
+		of_node_put(port);
 	}
 }
 
@@ -1208,11 +1209,13 @@ static int dss_init_ports(struct dss_device *dss)
 		default:
 			break;
 		}
+		of_node_put(port);
 	}
 
 	return 0;
 
 error:
+	of_node_put(port);
 	__dss_uninit_ports(dss, i);
 	return r;
 }
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/pl111/pl111_versatile.c linux-libre-5.15.75-gnu/drivers/gpu/drm/pl111/pl111_versatile.c
index bdd883f4f0da..963a5d5e6987 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/pl111/pl111_versatile.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/pl111/pl111_versatile.c
@@ -402,6 +402,7 @@ static int pl111_vexpress_clcd_init(struct device *dev, struct device_node *np,
 		if (of_device_is_compatible(child, "arm,pl111")) {
 			has_coretile_clcd = true;
 			ct_clcd = child;
+			of_node_put(child);
 			break;
 		}
 		if (of_device_is_compatible(child, "arm,hdlcd")) {
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/tiny/bochs.c linux-libre-5.15.75-gnu/drivers/gpu/drm/tiny/bochs.c
index 73415fa9ae0f..eb8116ff0d90 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/tiny/bochs.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/tiny/bochs.c
@@ -305,6 +305,8 @@ static void bochs_hw_fini(struct drm_device *dev)
 static void bochs_hw_blank(struct bochs_device *bochs, bool blank)
 {
 	DRM_DEBUG_DRIVER("hw_blank %d\n", blank);
+	/* enable color bit (so VGA_IS1_RC access works) */
+	bochs_vga_writeb(bochs, VGA_MIS_W, VGA_MIS_COLOR);
 	/* discard ar_flip_flop */
 	(void)bochs_vga_readb(bochs, VGA_IS1_RC);
 	/* blank or unblank; we need only update index and set 0x20 */
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/udl/udl_modeset.c linux-libre-5.15.75-gnu/drivers/gpu/drm/udl/udl_modeset.c
index 32232228dae9..50753d83fbdd 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/udl/udl_modeset.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/udl/udl_modeset.c
@@ -381,9 +381,6 @@ udl_simple_display_pipe_enable(struct drm_simple_display_pipe *pipe,
 
 	udl_handle_damage(fb, &shadow_plane_state->data[0], 0, 0, fb->width, fb->height);
 
-	if (!crtc_state->mode_changed)
-		return;
-
 	/* enable display */
 	udl_crtc_write_mode_to_hw(crtc);
 }
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/vc4/vc4_vec.c linux-libre-5.15.75-gnu/drivers/gpu/drm/vc4/vc4_vec.c
index 11fc3d6f66b1..4e2250b8fa23 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/vc4/vc4_vec.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/vc4/vc4_vec.c
@@ -256,7 +256,7 @@ static void vc4_vec_ntsc_j_mode_set(struct vc4_vec *vec)
 static const struct drm_display_mode ntsc_mode = {
 	DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 13500,
 		 720, 720 + 14, 720 + 14 + 64, 720 + 14 + 64 + 60, 0,
-		 480, 480 + 3, 480 + 3 + 3, 480 + 3 + 3 + 16, 0,
+		 480, 480 + 7, 480 + 7 + 6, 525, 0,
 		 DRM_MODE_FLAG_INTERLACE)
 };
 
@@ -278,7 +278,7 @@ static void vc4_vec_pal_m_mode_set(struct vc4_vec *vec)
 static const struct drm_display_mode pal_mode = {
 	DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 13500,
 		 720, 720 + 20, 720 + 20 + 64, 720 + 20 + 64 + 60, 0,
-		 576, 576 + 2, 576 + 2 + 3, 576 + 2 + 3 + 20, 0,
+		 576, 576 + 4, 576 + 4 + 6, 625, 0,
 		 DRM_MODE_FLAG_INTERLACE)
 };
 
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/virtio/virtgpu_object.c linux-libre-5.15.75-gnu/drivers/gpu/drm/virtio/virtgpu_object.c
index 9af9f355e0a7..7e75fb0fc7bd 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/virtio/virtgpu_object.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/virtio/virtgpu_object.c
@@ -169,6 +169,7 @@ static int virtio_gpu_object_shmem_init(struct virtio_gpu_device *vgdev,
 	shmem->pages = drm_gem_shmem_get_sg_table(&bo->base);
 	if (IS_ERR(shmem->pages)) {
 		drm_gem_shmem_unpin(&bo->base);
+		shmem->pages = NULL;
 		return PTR_ERR(shmem->pages);
 	}
 
@@ -247,6 +248,8 @@ int virtio_gpu_object_create(struct virtio_gpu_device *vgdev,
 
 	ret = virtio_gpu_object_shmem_init(vgdev, bo, &ents, &nents);
 	if (ret != 0) {
+		if (fence)
+			virtio_gpu_array_unlock_resv(objs);
 		virtio_gpu_array_put_free(objs);
 		virtio_gpu_free_object(&shmem_obj->base);
 		return ret;
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/virtio/virtgpu_plane.c linux-libre-5.15.75-gnu/drivers/gpu/drm/virtio/virtgpu_plane.c
index a49fd9480381..7e8cbcee1722 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/virtio/virtgpu_plane.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/virtio/virtgpu_plane.c
@@ -265,14 +265,14 @@ static int virtio_gpu_plane_prepare_fb(struct drm_plane *plane,
 }
 
 static void virtio_gpu_plane_cleanup_fb(struct drm_plane *plane,
-					struct drm_plane_state *old_state)
+					struct drm_plane_state *state)
 {
 	struct virtio_gpu_framebuffer *vgfb;
 
-	if (!plane->state->fb)
+	if (!state->fb)
 		return;
 
-	vgfb = to_virtio_gpu_framebuffer(plane->state->fb);
+	vgfb = to_virtio_gpu_framebuffer(state->fb);
 	if (vgfb->fence) {
 		dma_fence_put(&vgfb->fence->f);
 		vgfb->fence = NULL;
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/virtio/virtgpu_vq.c linux-libre-5.15.75-gnu/drivers/gpu/drm/virtio/virtgpu_vq.c
index 93a41d018dca..19a196b48a38 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -604,7 +604,7 @@ void virtio_gpu_cmd_transfer_to_host_2d(struct virtio_gpu_device *vgdev,
 	bool use_dma_api = !virtio_has_dma_quirk(vgdev->vdev);
 	struct virtio_gpu_object_shmem *shmem = to_virtio_gpu_shmem(bo);
 
-	if (use_dma_api)
+	if (virtio_gpu_is_shmem(bo) && use_dma_api)
 		dma_sync_sgtable_for_device(vgdev->vdev->dev.parent,
 					    shmem->pages, DMA_TO_DEVICE);
 
diff --git linux-libre-5.15.74-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c linux-libre-5.15.75-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
index e50fb82a3030..47eb3a50dd08 100644
--- linux-libre-5.15.74-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
+++ linux-libre-5.15.75-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
@@ -1076,6 +1076,7 @@ int vmw_mksstat_add_ioctl(struct drm_device *dev, void *data,
 
 	if (desc_len < 0) {
 		atomic_set(&dev_priv->mksstat_user_pids[slot], 0);
+		__free_page(page);
 		return -EFAULT;
 	}
 
diff --git linux-libre-5.15.74-gnu/drivers/hid/hid-multitouch.c linux-libre-5.15.75-gnu/drivers/hid/hid-multitouch.c
index a14c48de4446..08462ac72b89 100644
--- linux-libre-5.15.74-gnu/drivers/hid/hid-multitouch.c
+++ linux-libre-5.15.75-gnu/drivers/hid/hid-multitouch.c
@@ -1186,7 +1186,7 @@ static void mt_touch_report(struct hid_device *hid,
 	int contact_count = -1;
 
 	/* sticky fingers release in progress, abort */
-	if (test_and_set_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags))
+	if (test_and_set_bit_lock(MT_IO_FLAGS_RUNNING, &td->mt_io_flags))
 		return;
 
 	scantime = *app->scantime;
@@ -1267,7 +1267,7 @@ static void mt_touch_report(struct hid_device *hid,
 			del_timer(&td->release_timer);
 	}
 
-	clear_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags);
+	clear_bit_unlock(MT_IO_FLAGS_RUNNING, &td->mt_io_flags);
 }
 
 static int mt_touch_input_configured(struct hid_device *hdev,
@@ -1702,11 +1702,11 @@ static void mt_expired_timeout(struct timer_list *t)
 	 * An input report came in just before we release the sticky fingers,
 	 * it will take care of the sticky fingers.
 	 */
-	if (test_and_set_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags))
+	if (test_and_set_bit_lock(MT_IO_FLAGS_RUNNING, &td->mt_io_flags))
 		return;
 	if (test_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags))
 		mt_release_contacts(hdev);
-	clear_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags);
+	clear_bit_unlock(MT_IO_FLAGS_RUNNING, &td->mt_io_flags);
 }
 
 static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
diff --git linux-libre-5.15.74-gnu/drivers/hid/hid-roccat.c linux-libre-5.15.75-gnu/drivers/hid/hid-roccat.c
index 26373b82fe81..6da80e442fdd 100644
--- linux-libre-5.15.74-gnu/drivers/hid/hid-roccat.c
+++ linux-libre-5.15.75-gnu/drivers/hid/hid-roccat.c
@@ -257,6 +257,8 @@ int roccat_report_event(int minor, u8 const *data)
 	if (!new_value)
 		return -ENOMEM;
 
+	mutex_lock(&device->cbuf_lock);
+
 	report = &device->cbuf[device->cbuf_end];
 
 	/* passing NULL is safe */
@@ -276,6 +278,8 @@ int roccat_report_event(int minor, u8 const *data)
 			reader->cbuf_start = (reader->cbuf_start + 1) % ROCCAT_CBUF_SIZE;
 	}
 
+	mutex_unlock(&device->cbuf_lock);
+
 	wake_up_interruptible(&device->wait);
 	return 0;
 }
diff --git linux-libre-5.15.74-gnu/drivers/hsi/controllers/omap_ssi_core.c linux-libre-5.15.75-gnu/drivers/hsi/controllers/omap_ssi_core.c
index 44a3f5660c10..eb9820158318 100644
--- linux-libre-5.15.74-gnu/drivers/hsi/controllers/omap_ssi_core.c
+++ linux-libre-5.15.75-gnu/drivers/hsi/controllers/omap_ssi_core.c
@@ -524,6 +524,7 @@ static int ssi_probe(struct platform_device *pd)
 		if (!childpdev) {
 			err = -ENODEV;
 			dev_err(&pd->dev, "failed to create ssi controller port\n");
+			of_node_put(child);
 			goto out3;
 		}
 	}
diff --git linux-libre-5.15.74-gnu/drivers/hsi/controllers/omap_ssi_port.c linux-libre-5.15.75-gnu/drivers/hsi/controllers/omap_ssi_port.c
index a0cb5be246e1..b9495b720f1b 100644
--- linux-libre-5.15.74-gnu/drivers/hsi/controllers/omap_ssi_port.c
+++ linux-libre-5.15.75-gnu/drivers/hsi/controllers/omap_ssi_port.c
@@ -230,10 +230,10 @@ static int ssi_start_dma(struct hsi_msg *msg, int lch)
 	if (msg->ttype == HSI_MSG_READ) {
 		err = dma_map_sg(&ssi->device, msg->sgt.sgl, msg->sgt.nents,
 							DMA_FROM_DEVICE);
-		if (err < 0) {
+		if (!err) {
 			dev_dbg(&ssi->device, "DMA map SG failed !\n");
 			pm_runtime_put_autosuspend(omap_port->pdev);
-			return err;
+			return -EIO;
 		}
 		csdp = SSI_DST_BURST_4x32_BIT | SSI_DST_MEMORY_PORT |
 			SSI_SRC_SINGLE_ACCESS0 | SSI_SRC_PERIPHERAL_PORT |
@@ -247,10 +247,10 @@ static int ssi_start_dma(struct hsi_msg *msg, int lch)
 	} else {
 		err = dma_map_sg(&ssi->device, msg->sgt.sgl, msg->sgt.nents,
 							DMA_TO_DEVICE);
-		if (err < 0) {
+		if (!err) {
 			dev_dbg(&ssi->device, "DMA map SG failed !\n");
 			pm_runtime_put_autosuspend(omap_port->pdev);
-			return err;
+			return -EIO;
 		}
 		csdp = SSI_SRC_BURST_4x32_BIT | SSI_SRC_MEMORY_PORT |
 			SSI_DST_SINGLE_ACCESS0 | SSI_DST_PERIPHERAL_PORT |
diff --git linux-libre-5.15.74-gnu/drivers/hwmon/gsc-hwmon.c linux-libre-5.15.75-gnu/drivers/hwmon/gsc-hwmon.c
index 1fe37418ff46..f29ce49294da 100644
--- linux-libre-5.15.74-gnu/drivers/hwmon/gsc-hwmon.c
+++ linux-libre-5.15.75-gnu/drivers/hwmon/gsc-hwmon.c
@@ -267,6 +267,7 @@ gsc_hwmon_get_devtree_pdata(struct device *dev)
 	pdata->nchannels = nchannels;
 
 	/* fan controller base address */
+	of_node_get(dev->parent->of_node);
 	fan = of_find_compatible_node(dev->parent->of_node, NULL, "gw,gsc-fan");
 	if (fan && of_property_read_u32(fan, "reg", &pdata->fan_base)) {
 		dev_err(dev, "fan node without base\n");
diff --git linux-libre-5.15.74-gnu/drivers/hwmon/pmbus/mp2888.c linux-libre-5.15.75-gnu/drivers/hwmon/pmbus/mp2888.c
index 8ecd4adfef40..24e5194706cf 100644
--- linux-libre-5.15.74-gnu/drivers/hwmon/pmbus/mp2888.c
+++ linux-libre-5.15.75-gnu/drivers/hwmon/pmbus/mp2888.c
@@ -34,7 +34,7 @@ struct mp2888_data {
 	int curr_sense_gain;
 };
 
-#define to_mp2888_data(x)  container_of(x, struct mp2888_data, info)
+#define to_mp2888_data(x)	container_of(x, struct mp2888_data, info)
 
 static int mp2888_read_byte_data(struct i2c_client *client, int page, int reg)
 {
@@ -109,7 +109,7 @@ mp2888_read_phase(struct i2c_client *client, struct mp2888_data *data, int page,
 	 * - Kcs is the DrMOS current sense gain of power stage, which is obtained from the
 	 *   register MP2888_MFR_VR_CONFIG1, bits 13-12 with the following selection of DrMOS
 	 *   (data->curr_sense_gain):
-	 *   00b - 5µA/A, 01b - 8.5µA/A, 10b - 9.7µA/A, 11b - 10µA/A.
+	 *   00b - 8.5µA/A, 01b - 9.7µA/A, 1b - 10µA/A, 11b - 5µA/A.
 	 * - Rcs is the internal phase current sense resistor. This parameter depends on hardware
 	 *   assembly. By default it is set to 1kΩ. In case of different assembly, user should
 	 *   scale this parameter by dividing it by Rcs.
@@ -118,10 +118,9 @@ mp2888_read_phase(struct i2c_client *client, struct mp2888_data *data, int page,
 	 * because sampling of current occurrence of bit weight has a big deviation, especially for
 	 * light load.
 	 */
-	ret = DIV_ROUND_CLOSEST(ret * 100 - 9800, data->curr_sense_gain);
-	ret = (data->phase_curr_resolution) ? ret * 2 : ret;
+	ret = DIV_ROUND_CLOSEST(ret * 200 - 19600, data->curr_sense_gain);
 	/* Scale according to total current resolution. */
-	ret = (data->total_curr_resolution) ? ret * 8 : ret * 4;
+	ret = (data->total_curr_resolution) ? ret * 2 : ret;
 	return ret;
 }
 
@@ -212,7 +211,7 @@ static int mp2888_read_word_data(struct i2c_client *client, int page, int phase,
 		ret = pmbus_read_word_data(client, page, phase, reg);
 		if (ret < 0)
 			return ret;
-		ret = data->total_curr_resolution ? ret * 2 : ret;
+		ret = data->total_curr_resolution ? ret : DIV_ROUND_CLOSEST(ret, 2);
 		break;
 	case PMBUS_POUT_OP_WARN_LIMIT:
 		ret = pmbus_read_word_data(client, page, phase, reg);
@@ -223,7 +222,7 @@ static int mp2888_read_word_data(struct i2c_client *client, int page, int phase,
 		 * set 1. Actual power is reported with 0.5W or 1W respectively resolution. Scaling
 		 * is needed to match both.
 		 */
-		ret = data->total_curr_resolution ? ret * 4 : ret * 2;
+		ret = data->total_curr_resolution ? ret * 2 : ret;
 		break;
 	/*
 	 * The below registers are not implemented by device or implemented not according to the
diff --git linux-libre-5.15.74-gnu/drivers/hwmon/sht4x.c linux-libre-5.15.75-gnu/drivers/hwmon/sht4x.c
index 09c2a0b06444..9aeb3dbf6c20 100644
--- linux-libre-5.15.74-gnu/drivers/hwmon/sht4x.c
+++ linux-libre-5.15.75-gnu/drivers/hwmon/sht4x.c
@@ -129,7 +129,7 @@ unlock:
 
 static ssize_t sht4x_interval_write(struct sht4x_data *data, long val)
 {
-	data->update_interval = clamp_val(val, SHT4X_MIN_POLL_INTERVAL, UINT_MAX);
+	data->update_interval = clamp_val(val, SHT4X_MIN_POLL_INTERVAL, INT_MAX);
 
 	return 0;
 }
diff --git linux-libre-5.15.74-gnu/drivers/i2c/busses/i2c-designware-core.h linux-libre-5.15.75-gnu/drivers/i2c/busses/i2c-designware-core.h
index 60a2e750cee9..9be81dbebede 100644
--- linux-libre-5.15.74-gnu/drivers/i2c/busses/i2c-designware-core.h
+++ linux-libre-5.15.75-gnu/drivers/i2c/busses/i2c-designware-core.h
@@ -126,8 +126,9 @@
  * status codes
  */
 #define STATUS_IDLE			0x0
-#define STATUS_WRITE_IN_PROGRESS	0x1
-#define STATUS_READ_IN_PROGRESS		0x2
+#define STATUS_ACTIVE			0x1
+#define STATUS_WRITE_IN_PROGRESS	0x2
+#define STATUS_READ_IN_PROGRESS		0x4
 
 /*
  * operation modes
@@ -322,12 +323,14 @@ void i2c_dw_disable_int(struct dw_i2c_dev *dev);
 
 static inline void __i2c_dw_enable(struct dw_i2c_dev *dev)
 {
+	dev->status |= STATUS_ACTIVE;
 	regmap_write(dev->map, DW_IC_ENABLE, 1);
 }
 
 static inline void __i2c_dw_disable_nowait(struct dw_i2c_dev *dev)
 {
 	regmap_write(dev->map, DW_IC_ENABLE, 0);
+	dev->status &= ~STATUS_ACTIVE;
 }
 
 void __i2c_dw_disable(struct dw_i2c_dev *dev);
diff --git linux-libre-5.15.74-gnu/drivers/i2c/busses/i2c-designware-master.c linux-libre-5.15.75-gnu/drivers/i2c/busses/i2c-designware-master.c
index 9b08bb5df38d..e0559eff8928 100644
--- linux-libre-5.15.74-gnu/drivers/i2c/busses/i2c-designware-master.c
+++ linux-libre-5.15.75-gnu/drivers/i2c/busses/i2c-designware-master.c
@@ -720,6 +720,19 @@ static int i2c_dw_irq_handler_master(struct dw_i2c_dev *dev)
 	u32 stat;
 
 	stat = i2c_dw_read_clear_intrbits(dev);
+
+	if (!(dev->status & STATUS_ACTIVE)) {
+		/*
+		 * Unexpected interrupt in driver point of view. State
+		 * variables are either unset or stale so acknowledge and
+		 * disable interrupts for suppressing further interrupts if
+		 * interrupt really came from this HW (E.g. firmware has left
+		 * the HW active).
+		 */
+		regmap_write(dev->map, DW_IC_INTR_MASK, 0);
+		return 0;
+	}
+
 	if (stat & DW_IC_INTR_TX_ABRT) {
 		dev->cmd_err |= DW_IC_ERR_TX_ABRT;
 		dev->status = STATUS_IDLE;
diff --git linux-libre-5.15.74-gnu/drivers/i2c/busses/i2c-mlxbf.c linux-libre-5.15.75-gnu/drivers/i2c/busses/i2c-mlxbf.c
index ad5efd7497d1..0e840eba4fd6 100644
--- linux-libre-5.15.74-gnu/drivers/i2c/busses/i2c-mlxbf.c
+++ linux-libre-5.15.75-gnu/drivers/i2c/busses/i2c-mlxbf.c
@@ -306,6 +306,7 @@ static u64 mlxbf_i2c_corepll_frequency;
  * exact.
  */
 #define MLXBF_I2C_SMBUS_TIMEOUT   (300 * 1000) /* 300ms */
+#define MLXBF_I2C_SMBUS_LOCK_POLL_TIMEOUT (300 * 1000) /* 300ms */
 
 /* Encapsulates timing parameters. */
 struct mlxbf_i2c_timings {
@@ -514,6 +515,25 @@ static bool mlxbf_smbus_master_wait_for_idle(struct mlxbf_i2c_priv *priv)
 	return false;
 }
 
+/*
+ * wait for the lock to be released before acquiring it.
+ */
+static bool mlxbf_i2c_smbus_master_lock(struct mlxbf_i2c_priv *priv)
+{
+	if (mlxbf_smbus_poll(priv->smbus->io, MLXBF_I2C_SMBUS_MASTER_GW,
+			   MLXBF_I2C_MASTER_LOCK_BIT, true,
+			   MLXBF_I2C_SMBUS_LOCK_POLL_TIMEOUT))
+		return true;
+
+	return false;
+}
+
+static void mlxbf_i2c_smbus_master_unlock(struct mlxbf_i2c_priv *priv)
+{
+	/* Clear the gw to clear the lock */
+	writel(0, priv->smbus->io + MLXBF_I2C_SMBUS_MASTER_GW);
+}
+
 static bool mlxbf_i2c_smbus_transaction_success(u32 master_status,
 						u32 cause_status)
 {
@@ -705,10 +725,19 @@ mlxbf_i2c_smbus_start_transaction(struct mlxbf_i2c_priv *priv,
 	slave = request->slave & GENMASK(6, 0);
 	addr = slave << 1;
 
-	/* First of all, check whether the HW is idle. */
-	if (WARN_ON(!mlxbf_smbus_master_wait_for_idle(priv)))
+	/*
+	 * Try to acquire the smbus gw lock before any reads of the GW register since
+	 * a read sets the lock.
+	 */
+	if (WARN_ON(!mlxbf_i2c_smbus_master_lock(priv)))
 		return -EBUSY;
 
+	/* Check whether the HW is idle */
+	if (WARN_ON(!mlxbf_smbus_master_wait_for_idle(priv))) {
+		ret = -EBUSY;
+		goto out_unlock;
+	}
+
 	/* Set first byte. */
 	data_desc[data_idx++] = addr;
 
@@ -732,8 +761,10 @@ mlxbf_i2c_smbus_start_transaction(struct mlxbf_i2c_priv *priv,
 			write_en = 1;
 			write_len += operation->length;
 			if (data_idx + operation->length >
-					MLXBF_I2C_MASTER_DATA_DESC_SIZE)
-				return -ENOBUFS;
+					MLXBF_I2C_MASTER_DATA_DESC_SIZE) {
+				ret = -ENOBUFS;
+				goto out_unlock;
+			}
 			memcpy(data_desc + data_idx,
 			       operation->buffer, operation->length);
 			data_idx += operation->length;
@@ -765,7 +796,7 @@ mlxbf_i2c_smbus_start_transaction(struct mlxbf_i2c_priv *priv,
 		ret = mlxbf_i2c_smbus_enable(priv, slave, write_len, block_en,
 					 pec_en, 0);
 		if (ret)
-			return ret;
+			goto out_unlock;
 	}
 
 	if (read_en) {
@@ -792,6 +823,9 @@ mlxbf_i2c_smbus_start_transaction(struct mlxbf_i2c_priv *priv,
 			priv->smbus->io + MLXBF_I2C_SMBUS_MASTER_FSM);
 	}
 
+out_unlock:
+	mlxbf_i2c_smbus_master_unlock(priv);
+
 	return ret;
 }
 
diff --git linux-libre-5.15.74-gnu/drivers/iio/adc/ad7923.c linux-libre-5.15.75-gnu/drivers/iio/adc/ad7923.c
index 069b561ee768..b8cc94b7dd80 100644
--- linux-libre-5.15.74-gnu/drivers/iio/adc/ad7923.c
+++ linux-libre-5.15.75-gnu/drivers/iio/adc/ad7923.c
@@ -93,6 +93,7 @@ enum ad7923_id {
 			.sign = 'u',					\
 			.realbits = (bits),				\
 			.storagebits = 16,				\
+			.shift = 12 - (bits),				\
 			.endianness = IIO_BE,				\
 		},							\
 	}
@@ -268,7 +269,8 @@ static int ad7923_read_raw(struct iio_dev *indio_dev,
 			return ret;
 
 		if (chan->address == EXTRACT(ret, 12, 4))
-			*val = EXTRACT(ret, 0, 12);
+			*val = EXTRACT(ret, chan->scan_type.shift,
+				       chan->scan_type.realbits);
 		else
 			return -EIO;
 
diff --git linux-libre-5.15.74-gnu/drivers/iio/adc/at91-sama5d2_adc.c linux-libre-5.15.75-gnu/drivers/iio/adc/at91-sama5d2_adc.c
index c4de706012e5..403a29e4dc3e 100644
--- linux-libre-5.15.74-gnu/drivers/iio/adc/at91-sama5d2_adc.c
+++ linux-libre-5.15.75-gnu/drivers/iio/adc/at91-sama5d2_adc.c
@@ -74,7 +74,7 @@
 #define	AT91_SAMA5D2_MR_ANACH		BIT(23)
 /* Tracking Time */
 #define	AT91_SAMA5D2_MR_TRACKTIM(v)	((v) << 24)
-#define	AT91_SAMA5D2_MR_TRACKTIM_MAX	0xff
+#define	AT91_SAMA5D2_MR_TRACKTIM_MAX	0xf
 /* Transfer Time */
 #define	AT91_SAMA5D2_MR_TRANSFER(v)	((v) << 28)
 #define	AT91_SAMA5D2_MR_TRANSFER_MAX	0x3
@@ -1329,10 +1329,12 @@ static int at91_adc_read_info_raw(struct iio_dev *indio_dev,
 		ret = at91_adc_read_position(st, chan->channel,
 					     &tmp_val);
 		*val = tmp_val;
+		if (ret > 0)
+			ret = at91_adc_adjust_val_osr(st, val);
 		mutex_unlock(&st->lock);
 		iio_device_release_direct_mode(indio_dev);
 
-		return at91_adc_adjust_val_osr(st, val);
+		return ret;
 	}
 	if (chan->type == IIO_PRESSURE) {
 		ret = iio_device_claim_direct_mode(indio_dev);
@@ -1343,10 +1345,12 @@ static int at91_adc_read_info_raw(struct iio_dev *indio_dev,
 		ret = at91_adc_read_pressure(st, chan->channel,
 					     &tmp_val);
 		*val = tmp_val;
+		if (ret > 0)
+			ret = at91_adc_adjust_val_osr(st, val);
 		mutex_unlock(&st->lock);
 		iio_device_release_direct_mode(indio_dev);
 
-		return at91_adc_adjust_val_osr(st, val);
+		return ret;
 	}
 
 	/* in this case we have a voltage channel */
@@ -1437,16 +1441,20 @@ static int at91_adc_write_raw(struct iio_dev *indio_dev,
 		/* if no change, optimize out */
 		if (val == st->oversampling_ratio)
 			return 0;
+		mutex_lock(&st->lock);
 		st->oversampling_ratio = val;
 		/* update ratio */
 		at91_adc_config_emr(st);
+		mutex_unlock(&st->lock);
 		return 0;
 	case IIO_CHAN_INFO_SAMP_FREQ:
 		if (val < st->soc_info.min_sample_rate ||
 		    val > st->soc_info.max_sample_rate)
 			return -EINVAL;
 
+		mutex_lock(&st->lock);
 		at91_adc_setup_samp_freq(indio_dev, val);
+		mutex_unlock(&st->lock);
 		return 0;
 	default:
 		return -EINVAL;
@@ -1895,6 +1903,9 @@ static __maybe_unused int at91_adc_suspend(struct device *dev)
 	struct iio_dev *indio_dev = dev_get_drvdata(dev);
 	struct at91_adc_state *st = iio_priv(indio_dev);
 
+	if (iio_buffer_enabled(indio_dev))
+		at91_adc_buffer_postdisable(indio_dev);
+
 	/*
 	 * Do a sofware reset of the ADC before we go to suspend.
 	 * this will ensure that all pins are free from being muxed by the ADC
@@ -1938,14 +1949,11 @@ static __maybe_unused int at91_adc_resume(struct device *dev)
 	if (!iio_buffer_enabled(indio_dev))
 		return 0;
 
-	/* check if we are enabling triggered buffer or the touchscreen */
-	if (at91_adc_current_chan_is_touch(indio_dev))
-		return at91_adc_configure_touch(st, true);
-	else
-		return at91_adc_configure_trigger(st->trig, true);
+	ret = at91_adc_buffer_prepare(indio_dev);
+	if (ret)
+		goto vref_disable_resume;
 
-	/* not needed but more explicit */
-	return 0;
+	return at91_adc_configure_trigger(st->trig, true);
 
 vref_disable_resume:
 	regulator_disable(st->vref);
diff --git linux-libre-5.15.74-gnu/drivers/iio/adc/ltc2497.c linux-libre-5.15.75-gnu/drivers/iio/adc/ltc2497.c
index 1adddf5a88a9..61f373fab9a1 100644
--- linux-libre-5.15.74-gnu/drivers/iio/adc/ltc2497.c
+++ linux-libre-5.15.75-gnu/drivers/iio/adc/ltc2497.c
@@ -41,6 +41,19 @@ static int ltc2497_result_and_measure(struct ltc2497core_driverdata *ddata,
 		}
 
 		*val = (be32_to_cpu(st->buf) >> 14) - (1 << 17);
+
+		/*
+		 * The part started a new conversion at the end of the above i2c
+		 * transfer, so if the address didn't change since the last call
+		 * everything is fine and we can return early.
+		 * If not (which should only happen when some sort of bulk
+		 * conversion is implemented) we have to program the new
+		 * address. Note that this probably fails as the conversion that
+		 * was triggered above is like not complete yet and the two
+		 * operations have to be done in a single transfer.
+		 */
+		if (ddata->addr_prev == address)
+			return 0;
 	}
 
 	ret = i2c_smbus_write_byte(st->client,
diff --git linux-libre-5.15.74-gnu/drivers/iio/dac/ad5593r.c linux-libre-5.15.75-gnu/drivers/iio/dac/ad5593r.c
index 5b4df36fdc2a..4cc855c78121 100644
--- linux-libre-5.15.74-gnu/drivers/iio/dac/ad5593r.c
+++ linux-libre-5.15.75-gnu/drivers/iio/dac/ad5593r.c
@@ -13,6 +13,8 @@
 #include <linux/module.h>
 #include <linux/mod_devicetable.h>
 
+#include <asm/unaligned.h>
+
 #define AD5593R_MODE_CONF		(0 << 4)
 #define AD5593R_MODE_DAC_WRITE		(1 << 4)
 #define AD5593R_MODE_ADC_READBACK	(4 << 4)
@@ -20,6 +22,24 @@
 #define AD5593R_MODE_GPIO_READBACK	(6 << 4)
 #define AD5593R_MODE_REG_READBACK	(7 << 4)
 
+static int ad5593r_read_word(struct i2c_client *i2c, u8 reg, u16 *value)
+{
+	int ret;
+	u8 buf[2];
+
+	ret = i2c_smbus_write_byte(i2c, reg);
+	if (ret < 0)
+		return ret;
+
+	ret = i2c_master_recv(i2c, buf, sizeof(buf));
+	if (ret < 0)
+		return ret;
+
+	*value = get_unaligned_be16(buf);
+
+	return 0;
+}
+
 static int ad5593r_write_dac(struct ad5592r_state *st, unsigned chan, u16 value)
 {
 	struct i2c_client *i2c = to_i2c_client(st->dev);
@@ -38,13 +58,7 @@ static int ad5593r_read_adc(struct ad5592r_state *st, unsigned chan, u16 *value)
 	if (val < 0)
 		return (int) val;
 
-	val = i2c_smbus_read_word_swapped(i2c, AD5593R_MODE_ADC_READBACK);
-	if (val < 0)
-		return (int) val;
-
-	*value = (u16) val;
-
-	return 0;
+	return ad5593r_read_word(i2c, AD5593R_MODE_ADC_READBACK, value);
 }
 
 static int ad5593r_reg_write(struct ad5592r_state *st, u8 reg, u16 value)
@@ -58,25 +72,19 @@ static int ad5593r_reg_write(struct ad5592r_state *st, u8 reg, u16 value)
 static int ad5593r_reg_read(struct ad5592r_state *st, u8 reg, u16 *value)
 {
 	struct i2c_client *i2c = to_i2c_client(st->dev);
-	s32 val;
-
-	val = i2c_smbus_read_word_swapped(i2c, AD5593R_MODE_REG_READBACK | reg);
-	if (val < 0)
-		return (int) val;
 
-	*value = (u16) val;
-
-	return 0;
+	return ad5593r_read_word(i2c, AD5593R_MODE_REG_READBACK | reg, value);
 }
 
 static int ad5593r_gpio_read(struct ad5592r_state *st, u8 *value)
 {
 	struct i2c_client *i2c = to_i2c_client(st->dev);
-	s32 val;
+	u16 val;
+	int ret;
 
-	val = i2c_smbus_read_word_swapped(i2c, AD5593R_MODE_GPIO_READBACK);
-	if (val < 0)
-		return (int) val;
+	ret = ad5593r_read_word(i2c, AD5593R_MODE_GPIO_READBACK, &val);
+	if (ret)
+		return ret;
 
 	*value = (u8) val;
 
diff --git linux-libre-5.15.74-gnu/drivers/iio/inkern.c linux-libre-5.15.75-gnu/drivers/iio/inkern.c
index b5966365d769..bf9ce01c854b 100644
--- linux-libre-5.15.74-gnu/drivers/iio/inkern.c
+++ linux-libre-5.15.75-gnu/drivers/iio/inkern.c
@@ -148,9 +148,10 @@ static int __of_iio_channel_get(struct iio_channel *channel,
 
 	idev = bus_find_device(&iio_bus_type, NULL, iiospec.np,
 			       iio_dev_node_match);
-	of_node_put(iiospec.np);
-	if (idev == NULL)
+	if (idev == NULL) {
+		of_node_put(iiospec.np);
 		return -EPROBE_DEFER;
+	}
 
 	indio_dev = dev_to_iio_dev(idev);
 	channel->indio_dev = indio_dev;
@@ -158,6 +159,7 @@ static int __of_iio_channel_get(struct iio_channel *channel,
 		index = indio_dev->info->of_xlate(indio_dev, &iiospec);
 	else
 		index = __of_iio_simple_xlate(indio_dev, &iiospec);
+	of_node_put(iiospec.np);
 	if (index < 0)
 		goto err_put;
 	channel->channel = &indio_dev->channels[index];
@@ -393,6 +395,8 @@ struct iio_channel *devm_of_iio_channel_get_by_name(struct device *dev,
 	channel = of_iio_channel_get_by_name(np, channel_name);
 	if (IS_ERR(channel))
 		return channel;
+	if (!channel)
+		return ERR_PTR(-ENODEV);
 
 	ret = devm_add_action_or_reset(dev, devm_iio_channel_free, channel);
 	if (ret)
diff --git linux-libre-5.15.74-gnu/drivers/iio/magnetometer/yamaha-yas530.c linux-libre-5.15.75-gnu/drivers/iio/magnetometer/yamaha-yas530.c
index b2bc637150bf..40192aa46b04 100644
--- linux-libre-5.15.74-gnu/drivers/iio/magnetometer/yamaha-yas530.c
+++ linux-libre-5.15.75-gnu/drivers/iio/magnetometer/yamaha-yas530.c
@@ -132,7 +132,7 @@ struct yas5xx {
 	unsigned int version;
 	char name[16];
 	struct yas5xx_calibration calibration;
-	u8 hard_offsets[3];
+	s8 hard_offsets[3];
 	struct iio_mount_matrix orientation;
 	struct regmap *map;
 	struct regulator_bulk_data regs[2];
diff --git linux-libre-5.15.74-gnu/drivers/iio/pressure/dps310.c linux-libre-5.15.75-gnu/drivers/iio/pressure/dps310.c
index 0730380ceb69..cf8b92fae1b3 100644
--- linux-libre-5.15.74-gnu/drivers/iio/pressure/dps310.c
+++ linux-libre-5.15.75-gnu/drivers/iio/pressure/dps310.c
@@ -89,6 +89,7 @@ struct dps310_data {
 	s32 c00, c10, c20, c30, c01, c11, c21;
 	s32 pressure_raw;
 	s32 temp_raw;
+	bool timeout_recovery_failed;
 };
 
 static const struct iio_chan_spec dps310_channels[] = {
@@ -159,6 +160,102 @@ static int dps310_get_coefs(struct dps310_data *data)
 	return 0;
 }
 
+/*
+ * Some versions of the chip will read temperatures in the ~60C range when
+ * it's actually ~20C. This is the manufacturer recommended workaround
+ * to correct the issue. The registers used below are undocumented.
+ */
+static int dps310_temp_workaround(struct dps310_data *data)
+{
+	int rc;
+	int reg;
+
+	rc = regmap_read(data->regmap, 0x32, &reg);
+	if (rc)
+		return rc;
+
+	/*
+	 * If bit 1 is set then the device is okay, and the workaround does not
+	 * need to be applied
+	 */
+	if (reg & BIT(1))
+		return 0;
+
+	rc = regmap_write(data->regmap, 0x0e, 0xA5);
+	if (rc)
+		return rc;
+
+	rc = regmap_write(data->regmap, 0x0f, 0x96);
+	if (rc)
+		return rc;
+
+	rc = regmap_write(data->regmap, 0x62, 0x02);
+	if (rc)
+		return rc;
+
+	rc = regmap_write(data->regmap, 0x0e, 0x00);
+	if (rc)
+		return rc;
+
+	return regmap_write(data->regmap, 0x0f, 0x00);
+}
+
+static int dps310_startup(struct dps310_data *data)
+{
+	int rc;
+	int ready;
+
+	/*
+	 * Set up pressure sensor in single sample, one measurement per second
+	 * mode
+	 */
+	rc = regmap_write(data->regmap, DPS310_PRS_CFG, 0);
+	if (rc)
+		return rc;
+
+	/*
+	 * Set up external (MEMS) temperature sensor in single sample, one
+	 * measurement per second mode
+	 */
+	rc = regmap_write(data->regmap, DPS310_TMP_CFG, DPS310_TMP_EXT);
+	if (rc)
+		return rc;
+
+	/* Temp and pressure shifts are disabled when PRC <= 8 */
+	rc = regmap_write_bits(data->regmap, DPS310_CFG_REG,
+			       DPS310_PRS_SHIFT_EN | DPS310_TMP_SHIFT_EN, 0);
+	if (rc)
+		return rc;
+
+	/* MEAS_CFG doesn't update correctly unless first written with 0 */
+	rc = regmap_write_bits(data->regmap, DPS310_MEAS_CFG,
+			       DPS310_MEAS_CTRL_BITS, 0);
+	if (rc)
+		return rc;
+
+	/* Turn on temperature and pressure measurement in the background */
+	rc = regmap_write_bits(data->regmap, DPS310_MEAS_CFG,
+			       DPS310_MEAS_CTRL_BITS, DPS310_PRS_EN |
+			       DPS310_TEMP_EN | DPS310_BACKGROUND);
+	if (rc)
+		return rc;
+
+	/*
+	 * Calibration coefficients required for reporting temperature.
+	 * They are available 40ms after the device has started
+	 */
+	rc = regmap_read_poll_timeout(data->regmap, DPS310_MEAS_CFG, ready,
+				      ready & DPS310_COEF_RDY, 10000, 40000);
+	if (rc)
+		return rc;
+
+	rc = dps310_get_coefs(data);
+	if (rc)
+		return rc;
+
+	return dps310_temp_workaround(data);
+}
+
 static int dps310_get_pres_precision(struct dps310_data *data)
 {
 	int rc;
@@ -297,11 +394,69 @@ static int dps310_get_temp_k(struct dps310_data *data)
 	return scale_factors[ilog2(rc)];
 }
 
+static int dps310_reset_wait(struct dps310_data *data)
+{
+	int rc;
+
+	rc = regmap_write(data->regmap, DPS310_RESET, DPS310_RESET_MAGIC);
+	if (rc)
+		return rc;
+
+	/* Wait for device chip access: 2.5ms in specification */
+	usleep_range(2500, 12000);
+	return 0;
+}
+
+static int dps310_reset_reinit(struct dps310_data *data)
+{
+	int rc;
+
+	rc = dps310_reset_wait(data);
+	if (rc)
+		return rc;
+
+	return dps310_startup(data);
+}
+
+static int dps310_ready_status(struct dps310_data *data, int ready_bit, int timeout)
+{
+	int sleep = DPS310_POLL_SLEEP_US(timeout);
+	int ready;
+
+	return regmap_read_poll_timeout(data->regmap, DPS310_MEAS_CFG, ready, ready & ready_bit,
+					sleep, timeout);
+}
+
+static int dps310_ready(struct dps310_data *data, int ready_bit, int timeout)
+{
+	int rc;
+
+	rc = dps310_ready_status(data, ready_bit, timeout);
+	if (rc) {
+		if (rc == -ETIMEDOUT && !data->timeout_recovery_failed) {
+			/* Reset and reinitialize the chip. */
+			if (dps310_reset_reinit(data)) {
+				data->timeout_recovery_failed = true;
+			} else {
+				/* Try again to get sensor ready status. */
+				if (dps310_ready_status(data, ready_bit, timeout))
+					data->timeout_recovery_failed = true;
+				else
+					return 0;
+			}
+		}
+
+		return rc;
+	}
+
+	data->timeout_recovery_failed = false;
+	return 0;
+}
+
 static int dps310_read_pres_raw(struct dps310_data *data)
 {
 	int rc;
 	int rate;
-	int ready;
 	int timeout;
 	s32 raw;
 	u8 val[3];
@@ -313,9 +468,7 @@ static int dps310_read_pres_raw(struct dps310_data *data)
 	timeout = DPS310_POLL_TIMEOUT_US(rate);
 
 	/* Poll for sensor readiness; base the timeout upon the sample rate. */
-	rc = regmap_read_poll_timeout(data->regmap, DPS310_MEAS_CFG, ready,
-				      ready & DPS310_PRS_RDY,
-				      DPS310_POLL_SLEEP_US(timeout), timeout);
+	rc = dps310_ready(data, DPS310_PRS_RDY, timeout);
 	if (rc)
 		goto done;
 
@@ -352,7 +505,6 @@ static int dps310_read_temp_raw(struct dps310_data *data)
 {
 	int rc;
 	int rate;
-	int ready;
 	int timeout;
 
 	if (mutex_lock_interruptible(&data->lock))
@@ -362,10 +514,8 @@ static int dps310_read_temp_raw(struct dps310_data *data)
 	timeout = DPS310_POLL_TIMEOUT_US(rate);
 
 	/* Poll for sensor readiness; base the timeout upon the sample rate. */
-	rc = regmap_read_poll_timeout(data->regmap, DPS310_MEAS_CFG, ready,
-				      ready & DPS310_TMP_RDY,
-				      DPS310_POLL_SLEEP_US(timeout), timeout);
-	if (rc < 0)
+	rc = dps310_ready(data, DPS310_TMP_RDY, timeout);
+	if (rc)
 		goto done;
 
 	rc = dps310_read_temp_ready(data);
@@ -660,7 +810,7 @@ static void dps310_reset(void *action_data)
 {
 	struct dps310_data *data = action_data;
 
-	regmap_write(data->regmap, DPS310_RESET, DPS310_RESET_MAGIC);
+	dps310_reset_wait(data);
 }
 
 static const struct regmap_config dps310_regmap_config = {
@@ -677,52 +827,12 @@ static const struct iio_info dps310_info = {
 	.write_raw = dps310_write_raw,
 };
 
-/*
- * Some verions of chip will read temperatures in the ~60C range when
- * its actually ~20C. This is the manufacturer recommended workaround
- * to correct the issue. The registers used below are undocumented.
- */
-static int dps310_temp_workaround(struct dps310_data *data)
-{
-	int rc;
-	int reg;
-
-	rc = regmap_read(data->regmap, 0x32, &reg);
-	if (rc < 0)
-		return rc;
-
-	/*
-	 * If bit 1 is set then the device is okay, and the workaround does not
-	 * need to be applied
-	 */
-	if (reg & BIT(1))
-		return 0;
-
-	rc = regmap_write(data->regmap, 0x0e, 0xA5);
-	if (rc < 0)
-		return rc;
-
-	rc = regmap_write(data->regmap, 0x0f, 0x96);
-	if (rc < 0)
-		return rc;
-
-	rc = regmap_write(data->regmap, 0x62, 0x02);
-	if (rc < 0)
-		return rc;
-
-	rc = regmap_write(data->regmap, 0x0e, 0x00);
-	if (rc < 0)
-		return rc;
-
-	return regmap_write(data->regmap, 0x0f, 0x00);
-}
-
 static int dps310_probe(struct i2c_client *client,
 			const struct i2c_device_id *id)
 {
 	struct dps310_data *data;
 	struct iio_dev *iio;
-	int rc, ready;
+	int rc;
 
 	iio = devm_iio_device_alloc(&client->dev,  sizeof(*data));
 	if (!iio)
@@ -747,54 +857,8 @@ static int dps310_probe(struct i2c_client *client,
 	if (rc)
 		return rc;
 
-	/*
-	 * Set up pressure sensor in single sample, one measurement per second
-	 * mode
-	 */
-	rc = regmap_write(data->regmap, DPS310_PRS_CFG, 0);
-
-	/*
-	 * Set up external (MEMS) temperature sensor in single sample, one
-	 * measurement per second mode
-	 */
-	rc = regmap_write(data->regmap, DPS310_TMP_CFG, DPS310_TMP_EXT);
-	if (rc < 0)
-		return rc;
-
-	/* Temp and pressure shifts are disabled when PRC <= 8 */
-	rc = regmap_write_bits(data->regmap, DPS310_CFG_REG,
-			       DPS310_PRS_SHIFT_EN | DPS310_TMP_SHIFT_EN, 0);
-	if (rc < 0)
-		return rc;
-
-	/* MEAS_CFG doesn't update correctly unless first written with 0 */
-	rc = regmap_write_bits(data->regmap, DPS310_MEAS_CFG,
-			       DPS310_MEAS_CTRL_BITS, 0);
-	if (rc < 0)
-		return rc;
-
-	/* Turn on temperature and pressure measurement in the background */
-	rc = regmap_write_bits(data->regmap, DPS310_MEAS_CFG,
-			       DPS310_MEAS_CTRL_BITS, DPS310_PRS_EN |
-			       DPS310_TEMP_EN | DPS310_BACKGROUND);
-	if (rc < 0)
-		return rc;
-
-	/*
-	 * Calibration coefficients required for reporting temperature.
-	 * They are available 40ms after the device has started
-	 */
-	rc = regmap_read_poll_timeout(data->regmap, DPS310_MEAS_CFG, ready,
-				      ready & DPS310_COEF_RDY, 10000, 40000);
-	if (rc < 0)
-		return rc;
-
-	rc = dps310_get_coefs(data);
-	if (rc < 0)
-		return rc;
-
-	rc = dps310_temp_workaround(data);
-	if (rc < 0)
+	rc = dps310_startup(data);
+	if (rc)
 		return rc;
 
 	rc = devm_iio_device_register(&client->dev, iio);
diff --git linux-libre-5.15.74-gnu/drivers/infiniband/core/cm.c linux-libre-5.15.75-gnu/drivers/infiniband/core/cm.c
index b985e0d9bc05..5c910f5c01b3 100644
--- linux-libre-5.15.74-gnu/drivers/infiniband/core/cm.c
+++ linux-libre-5.15.75-gnu/drivers/infiniband/core/cm.c
@@ -1632,14 +1632,13 @@ static void cm_path_set_rec_type(struct ib_device *ib_device, u32 port_num,
 
 static void cm_format_path_lid_from_req(struct cm_req_msg *req_msg,
 					struct sa_path_rec *primary_path,
-					struct sa_path_rec *alt_path)
+					struct sa_path_rec *alt_path,
+					struct ib_wc *wc)
 {
 	u32 lid;
 
 	if (primary_path->rec_type != SA_PATH_REC_TYPE_OPA) {
-		sa_path_set_dlid(primary_path,
-				 IBA_GET(CM_REQ_PRIMARY_LOCAL_PORT_LID,
-					 req_msg));
+		sa_path_set_dlid(primary_path, wc->slid);
 		sa_path_set_slid(primary_path,
 				 IBA_GET(CM_REQ_PRIMARY_REMOTE_PORT_LID,
 					 req_msg));
@@ -1676,7 +1675,8 @@ static void cm_format_path_lid_from_req(struct cm_req_msg *req_msg,
 
 static void cm_format_paths_from_req(struct cm_req_msg *req_msg,
 				     struct sa_path_rec *primary_path,
-				     struct sa_path_rec *alt_path)
+				     struct sa_path_rec *alt_path,
+				     struct ib_wc *wc)
 {
 	primary_path->dgid =
 		*IBA_GET_MEM_PTR(CM_REQ_PRIMARY_LOCAL_PORT_GID, req_msg);
@@ -1734,7 +1734,7 @@ static void cm_format_paths_from_req(struct cm_req_msg *req_msg,
 		if (sa_path_is_roce(alt_path))
 			alt_path->roce.route_resolved = false;
 	}
-	cm_format_path_lid_from_req(req_msg, primary_path, alt_path);
+	cm_format_path_lid_from_req(req_msg, primary_path, alt_path, wc);
 }
 
 static u16 cm_get_bth_pkey(struct cm_work *work)
@@ -2148,7 +2148,7 @@ static int cm_req_handler(struct cm_work *work)
 	if (cm_req_has_alt_path(req_msg))
 		work->path[1].rec_type = work->path[0].rec_type;
 	cm_format_paths_from_req(req_msg, &work->path[0],
-				 &work->path[1]);
+				 &work->path[1], work->mad_recv_wc->wc);
 	if (cm_id_priv->av.ah_attr.type == RDMA_AH_ATTR_TYPE_ROCE)
 		sa_path_set_dmac(&work->path[0],
 				 cm_id_priv->av.ah_attr.roce.dmac);
diff --git linux-libre-5.15.74-gnu/drivers/infiniband/core/uverbs_cmd.c linux-libre-5.15.75-gnu/drivers/infiniband/core/uverbs_cmd.c
index d1345d76d9b1..9f0e0402fbc0 100644
--- linux-libre-5.15.74-gnu/drivers/infiniband/core/uverbs_cmd.c
+++ linux-libre-5.15.75-gnu/drivers/infiniband/core/uverbs_cmd.c
@@ -739,6 +739,7 @@ static int ib_uverbs_reg_mr(struct uverbs_attr_bundle *attrs)
 	mr->uobject = uobj;
 	atomic_inc(&pd->usecnt);
 	mr->iova = cmd.hca_va;
+	mr->length = cmd.length;
 
 	rdma_restrack_new(&mr->res, RDMA_RESTRACK_MR);
 	rdma_restrack_set_name(&mr->res, NULL);
@@ -861,8 +862,10 @@ static int ib_uverbs_rereg_mr(struct uverbs_attr_bundle *attrs)
 			mr->pd = new_pd;
 			atomic_inc(&new_pd->usecnt);
 		}
-		if (cmd.flags & IB_MR_REREG_TRANS)
+		if (cmd.flags & IB_MR_REREG_TRANS) {
 			mr->iova = cmd.hca_va;
+			mr->length = cmd.length;
+		}
 	}
 
 	memset(&resp, 0, sizeof(resp));
diff --git linux-libre-5.15.74-gnu/drivers/infiniband/core/verbs.c linux-libre-5.15.75-gnu/drivers/infiniband/core/verbs.c
index 59e20936b800..b721085bb597 100644
--- linux-libre-5.15.74-gnu/drivers/infiniband/core/verbs.c
+++ linux-libre-5.15.75-gnu/drivers/infiniband/core/verbs.c
@@ -2157,6 +2157,8 @@ struct ib_mr *ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
 	mr->pd = pd;
 	mr->dm = NULL;
 	atomic_inc(&pd->usecnt);
+	mr->iova =  virt_addr;
+	mr->length = length;
 
 	rdma_restrack_new(&mr->res, RDMA_RESTRACK_MR);
 	rdma_restrack_parent_name(&mr->res, &pd->res);
diff --git linux-libre-5.15.74-gnu/drivers/infiniband/hw/hns/hns_roce_mr.c linux-libre-5.15.75-gnu/drivers/infiniband/hw/hns/hns_roce_mr.c
index 7089ac780291..20360df25771 100644
--- linux-libre-5.15.74-gnu/drivers/infiniband/hw/hns/hns_roce_mr.c
+++ linux-libre-5.15.75-gnu/drivers/infiniband/hw/hns/hns_roce_mr.c
@@ -272,7 +272,6 @@ struct ib_mr *hns_roce_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
 		goto err_alloc_pbl;
 
 	mr->ibmr.rkey = mr->ibmr.lkey = mr->key;
-	mr->ibmr.length = length;
 
 	return &mr->ibmr;
 
diff --git linux-libre-5.15.74-gnu/drivers/infiniband/hw/irdma/defs.h linux-libre-5.15.75-gnu/drivers/infiniband/hw/irdma/defs.h
index cc3d9a365b35..b8c10a6ccede 100644
--- linux-libre-5.15.74-gnu/drivers/infiniband/hw/irdma/defs.h
+++ linux-libre-5.15.75-gnu/drivers/infiniband/hw/irdma/defs.h
@@ -314,6 +314,7 @@ enum irdma_cqp_op_type {
 #define IRDMA_AE_IB_REMOTE_ACCESS_ERROR					0x020d
 #define IRDMA_AE_IB_REMOTE_OP_ERROR					0x020e
 #define IRDMA_AE_WQE_LSMM_TOO_LONG					0x0220
+#define IRDMA_AE_INVALID_REQUEST					0x0223
 #define IRDMA_AE_DDP_INVALID_MSN_GAP_IN_MSN				0x0301
 #define IRDMA_AE_DDP_UBE_DDP_MESSAGE_TOO_LONG_FOR_AVAILABLE_BUFFER	0x0303
 #define IRDMA_AE_DDP_UBE_INVALID_DDP_VERSION				0x0304
diff --git linux-libre-5.15.74-gnu/drivers/infiniband/hw/irdma/hw.c linux-libre-5.15.75-gnu/drivers/infiniband/hw/irdma/hw.c
index 3d5d3f8d5ded..c14f19cff534 100644
--- linux-libre-5.15.74-gnu/drivers/infiniband/hw/irdma/hw.c
+++ linux-libre-5.15.75-gnu/drivers/infiniband/hw/irdma/hw.c
@@ -138,59 +138,68 @@ static void irdma_set_flush_fields(struct irdma_sc_qp *qp,
 	qp->event_type = IRDMA_QP_EVENT_CATASTROPHIC;
 
 	switch (info->ae_id) {
-	case IRDMA_AE_AMP_UNALLOCATED_STAG:
 	case IRDMA_AE_AMP_BOUNDS_VIOLATION:
 	case IRDMA_AE_AMP_INVALID_STAG:
-		qp->event_type = IRDMA_QP_EVENT_ACCESS_ERR;
-		fallthrough;
+	case IRDMA_AE_AMP_RIGHTS_VIOLATION:
+	case IRDMA_AE_AMP_UNALLOCATED_STAG:
 	case IRDMA_AE_AMP_BAD_PD:
-	case IRDMA_AE_UDA_XMIT_BAD_PD:
+	case IRDMA_AE_AMP_BAD_QP:
+	case IRDMA_AE_AMP_BAD_STAG_KEY:
+	case IRDMA_AE_AMP_BAD_STAG_INDEX:
+	case IRDMA_AE_AMP_TO_WRAP:
+	case IRDMA_AE_PRIV_OPERATION_DENIED:
 		qp->flush_code = FLUSH_PROT_ERR;
+		qp->event_type = IRDMA_QP_EVENT_ACCESS_ERR;
 		break;
-	case IRDMA_AE_AMP_BAD_QP:
+	case IRDMA_AE_UDA_XMIT_BAD_PD:
 	case IRDMA_AE_WQE_UNEXPECTED_OPCODE:
 		qp->flush_code = FLUSH_LOC_QP_OP_ERR;
+		qp->event_type = IRDMA_QP_EVENT_CATASTROPHIC;
+		break;
+	case IRDMA_AE_UDA_XMIT_DGRAM_TOO_LONG:
+	case IRDMA_AE_UDA_XMIT_DGRAM_TOO_SHORT:
+	case IRDMA_AE_UDA_L4LEN_INVALID:
+	case IRDMA_AE_DDP_UBE_INVALID_MO:
+	case IRDMA_AE_DDP_UBE_DDP_MESSAGE_TOO_LONG_FOR_AVAILABLE_BUFFER:
+		qp->flush_code = FLUSH_LOC_LEN_ERR;
+		qp->event_type = IRDMA_QP_EVENT_CATASTROPHIC;
 		break;
-	case IRDMA_AE_AMP_BAD_STAG_KEY:
-	case IRDMA_AE_AMP_BAD_STAG_INDEX:
-	case IRDMA_AE_AMP_TO_WRAP:
-	case IRDMA_AE_AMP_RIGHTS_VIOLATION:
 	case IRDMA_AE_AMP_INVALIDATE_NO_REMOTE_ACCESS_RIGHTS:
-	case IRDMA_AE_PRIV_OPERATION_DENIED:
-	case IRDMA_AE_IB_INVALID_REQUEST:
 	case IRDMA_AE_IB_REMOTE_ACCESS_ERROR:
 		qp->flush_code = FLUSH_REM_ACCESS_ERR;
 		qp->event_type = IRDMA_QP_EVENT_ACCESS_ERR;
 		break;
 	case IRDMA_AE_LLP_SEGMENT_TOO_SMALL:
-	case IRDMA_AE_DDP_UBE_DDP_MESSAGE_TOO_LONG_FOR_AVAILABLE_BUFFER:
-	case IRDMA_AE_UDA_XMIT_DGRAM_TOO_LONG:
-	case IRDMA_AE_UDA_XMIT_DGRAM_TOO_SHORT:
-	case IRDMA_AE_UDA_L4LEN_INVALID:
+	case IRDMA_AE_LLP_RECEIVED_MPA_CRC_ERROR:
 	case IRDMA_AE_ROCE_RSP_LENGTH_ERROR:
-		qp->flush_code = FLUSH_LOC_LEN_ERR;
+	case IRDMA_AE_IB_REMOTE_OP_ERROR:
+		qp->flush_code = FLUSH_REM_OP_ERR;
+		qp->event_type = IRDMA_QP_EVENT_CATASTROPHIC;
 		break;
 	case IRDMA_AE_LCE_QP_CATASTROPHIC:
 		qp->flush_code = FLUSH_FATAL_ERR;
+		qp->event_type = IRDMA_QP_EVENT_CATASTROPHIC;
 		break;
-	case IRDMA_AE_DDP_UBE_INVALID_MO:
 	case IRDMA_AE_IB_RREQ_AND_Q1_FULL:
-	case IRDMA_AE_LLP_RECEIVED_MPA_CRC_ERROR:
 		qp->flush_code = FLUSH_GENERAL_ERR;
 		break;
 	case IRDMA_AE_LLP_TOO_MANY_RETRIES:
 		qp->flush_code = FLUSH_RETRY_EXC_ERR;
+		qp->event_type = IRDMA_QP_EVENT_CATASTROPHIC;
 		break;
 	case IRDMA_AE_AMP_MWBIND_INVALID_RIGHTS:
 	case IRDMA_AE_AMP_MWBIND_BIND_DISABLED:
 	case IRDMA_AE_AMP_MWBIND_INVALID_BOUNDS:
 		qp->flush_code = FLUSH_MW_BIND_ERR;
+		qp->event_type = IRDMA_QP_EVENT_ACCESS_ERR;
 		break;
-	case IRDMA_AE_IB_REMOTE_OP_ERROR:
-		qp->flush_code = FLUSH_REM_OP_ERR;
+	case IRDMA_AE_IB_INVALID_REQUEST:
+		qp->flush_code = FLUSH_REM_INV_REQ_ERR;
+		qp->event_type = IRDMA_QP_EVENT_REQ_ERR;
 		break;
 	default:
-		qp->flush_code = FLUSH_FATAL_ERR;
+		qp->flush_code = FLUSH_GENERAL_ERR;
+		qp->event_type = IRDMA_QP_EVENT_CATASTROPHIC;
 		break;
 	}
 }
diff --git linux-libre-5.15.74-gnu/drivers/infiniband/hw/irdma/type.h linux-libre-5.15.75-gnu/drivers/infiniband/hw/irdma/type.h
index 874bc25a938b..1241e5988c10 100644
--- linux-libre-5.15.74-gnu/drivers/infiniband/hw/irdma/type.h
+++ linux-libre-5.15.75-gnu/drivers/infiniband/hw/irdma/type.h
@@ -99,6 +99,7 @@ enum irdma_term_mpa_errors {
 enum irdma_qp_event_type {
 	IRDMA_QP_EVENT_CATASTROPHIC,
 	IRDMA_QP_EVENT_ACCESS_ERR,
+	IRDMA_QP_EVENT_REQ_ERR,
 };
 
 enum irdma_hw_stats_index_32b {
diff --git linux-libre-5.15.74-gnu/drivers/infiniband/hw/irdma/user.h linux-libre-5.15.75-gnu/drivers/infiniband/hw/irdma/user.h
index 3dcbb1fbf2c6..7c3cb4288969 100644
--- linux-libre-5.15.74-gnu/drivers/infiniband/hw/irdma/user.h
+++ linux-libre-5.15.75-gnu/drivers/infiniband/hw/irdma/user.h
@@ -104,6 +104,7 @@ enum irdma_flush_opcode {
 	FLUSH_FATAL_ERR,
 	FLUSH_RETRY_EXC_ERR,
 	FLUSH_MW_BIND_ERR,
+	FLUSH_REM_INV_REQ_ERR,
 };
 
 enum irdma_cmpl_status {
diff --git linux-libre-5.15.74-gnu/drivers/infiniband/hw/irdma/utils.c linux-libre-5.15.75-gnu/drivers/infiniband/hw/irdma/utils.c
index 85d4212f59db..db7d0a300069 100644
--- linux-libre-5.15.74-gnu/drivers/infiniband/hw/irdma/utils.c
+++ linux-libre-5.15.75-gnu/drivers/infiniband/hw/irdma/utils.c
@@ -2535,6 +2535,9 @@ void irdma_ib_qp_event(struct irdma_qp *iwqp, enum irdma_qp_event_type event)
 	case IRDMA_QP_EVENT_ACCESS_ERR:
 		ibevent.event = IB_EVENT_QP_ACCESS_ERR;
 		break;
+	case IRDMA_QP_EVENT_REQ_ERR:
+		ibevent.event = IB_EVENT_QP_REQ_ERR;
+		break;
 	}
 	ibevent.device = iwqp->ibqp.device;
 	ibevent.element.qp = &iwqp->ibqp;
diff --git linux-libre-5.15.74-gnu/drivers/infiniband/hw/irdma/verbs.c linux-libre-5.15.75-gnu/drivers/infiniband/hw/irdma/verbs.c
index 5275616398d8..911902d2b93e 100644
--- linux-libre-5.15.74-gnu/drivers/infiniband/hw/irdma/verbs.c
+++ linux-libre-5.15.75-gnu/drivers/infiniband/hw/irdma/verbs.c
@@ -3359,6 +3359,8 @@ static enum ib_wc_status irdma_flush_err_to_ib_wc_status(enum irdma_flush_opcode
 		return IB_WC_RETRY_EXC_ERR;
 	case FLUSH_MW_BIND_ERR:
 		return IB_WC_MW_BIND_ERR;
+	case FLUSH_REM_INV_REQ_ERR:
+		return IB_WC_REM_INV_REQ_ERR;
 	case FLUSH_FATAL_ERR:
 	default:
 		return IB_WC_FATAL_ERR;
diff --git linux-libre-5.15.74-gnu/drivers/infiniband/hw/mlx4/mr.c linux-libre-5.15.75-gnu/drivers/infiniband/hw/mlx4/mr.c
index 04a67b481608..a40bf58bcdd3 100644
--- linux-libre-5.15.74-gnu/drivers/infiniband/hw/mlx4/mr.c
+++ linux-libre-5.15.75-gnu/drivers/infiniband/hw/mlx4/mr.c
@@ -439,7 +439,6 @@ struct ib_mr *mlx4_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
 		goto err_mr;
 
 	mr->ibmr.rkey = mr->ibmr.lkey = mr->mmr.key;
-	mr->ibmr.length = length;
 	mr->ibmr.page_size = 1U << shift;
 
 	return &mr->ibmr;
diff --git linux-libre-5.15.74-gnu/drivers/infiniband/hw/mlx5/main.c linux-libre-5.15.75-gnu/drivers/infiniband/hw/mlx5/main.c
index 8664bcf6d3f5..827ee3040bea 100644
--- linux-libre-5.15.74-gnu/drivers/infiniband/hw/mlx5/main.c
+++ linux-libre-5.15.75-gnu/drivers/infiniband/hw/mlx5/main.c
@@ -1847,6 +1847,9 @@ static int set_ucontext_resp(struct ib_ucontext *uctx,
 	if (MLX5_CAP_GEN(dev->mdev, drain_sigerr))
 		resp->comp_mask |= MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_SQD2RTS;
 
+	resp->comp_mask |=
+		MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_MKEY_UPDATE_TAG;
+
 	return 0;
 }
 
diff --git linux-libre-5.15.74-gnu/drivers/infiniband/hw/mlx5/odp.c linux-libre-5.15.75-gnu/drivers/infiniband/hw/mlx5/odp.c
index d0d98e584ebc..fcf6447b4a4e 100644
--- linux-libre-5.15.74-gnu/drivers/infiniband/hw/mlx5/odp.c
+++ linux-libre-5.15.75-gnu/drivers/infiniband/hw/mlx5/odp.c
@@ -792,7 +792,8 @@ static bool mkey_is_eq(struct mlx5_core_mkey *mmkey, u32 key)
 {
 	if (!mmkey)
 		return false;
-	if (mmkey->type == MLX5_MKEY_MW)
+	if (mmkey->type == MLX5_MKEY_MW ||
+	    mmkey->type == MLX5_MKEY_INDIRECT_DEVX)
 		return mlx5_base_mkey(mmkey->key) == mlx5_base_mkey(key);
 	return mmkey->key == key;
 }
diff --git linux-libre-5.15.74-gnu/drivers/infiniband/sw/rxe/rxe_qp.c linux-libre-5.15.75-gnu/drivers/infiniband/sw/rxe/rxe_qp.c
index 661b83d65af3..57ebf4871608 100644
--- linux-libre-5.15.74-gnu/drivers/infiniband/sw/rxe/rxe_qp.c
+++ linux-libre-5.15.75-gnu/drivers/infiniband/sw/rxe/rxe_qp.c
@@ -793,7 +793,9 @@ void rxe_qp_destroy(struct rxe_qp *qp)
 	rxe_cleanup_task(&qp->comp.task);
 
 	/* flush out any receive wr's or pending requests */
-	__rxe_do_task(&qp->req.task);
+	if (qp->req.task.func)
+		__rxe_do_task(&qp->req.task);
+
 	if (qp->sq.queue) {
 		__rxe_do_task(&qp->comp.task);
 		__rxe_do_task(&qp->req.task);
@@ -833,8 +835,10 @@ static void rxe_qp_do_cleanup(struct work_struct *work)
 
 	free_rd_atomic_resources(qp);
 
-	kernel_sock_shutdown(qp->sk, SHUT_RDWR);
-	sock_release(qp->sk);
+	if (qp->sk) {
+		kernel_sock_shutdown(qp->sk, SHUT_RDWR);
+		sock_release(qp->sk);
+	}
 }
 
 /* called when the last reference to the qp is dropped */
diff --git linux-libre-5.15.74-gnu/drivers/infiniband/sw/rxe/rxe_queue.c linux-libre-5.15.75-gnu/drivers/infiniband/sw/rxe/rxe_queue.c
index 6e6e023c1b45..03157de52f5f 100644
--- linux-libre-5.15.74-gnu/drivers/infiniband/sw/rxe/rxe_queue.c
+++ linux-libre-5.15.75-gnu/drivers/infiniband/sw/rxe/rxe_queue.c
@@ -112,23 +112,25 @@ static int resize_finish(struct rxe_queue *q, struct rxe_queue *new_q,
 			 unsigned int num_elem)
 {
 	enum queue_type type = q->type;
+	u32 new_prod;
 	u32 prod;
 	u32 cons;
 
 	if (!queue_empty(q, q->type) && (num_elem < queue_count(q, type)))
 		return -EINVAL;
 
-	prod = queue_get_producer(new_q, type);
+	new_prod = queue_get_producer(new_q, type);
+	prod = queue_get_producer(q, type);
 	cons = queue_get_consumer(q, type);
 
-	while (!queue_empty(q, type)) {
-		memcpy(queue_addr_from_index(new_q, prod),
+	while ((prod - cons) & q->index_mask) {
+		memcpy(queue_addr_from_index(new_q, new_prod),
 		       queue_addr_from_index(q, cons), new_q->elem_size);
-		prod = queue_next_index(new_q, prod);
+		new_prod = queue_next_index(new_q, new_prod);
 		cons = queue_next_index(q, cons);
 	}
 
-	new_q->buf->producer_index = prod;
+	new_q->buf->producer_index = new_prod;
 	q->buf->consumer_index = cons;
 
 	/* update private index copies */
diff --git linux-libre-5.15.74-gnu/drivers/infiniband/sw/siw/siw.h linux-libre-5.15.75-gnu/drivers/infiniband/sw/siw/siw.h
index df03d84c6868..2f3a9cda3850 100644
--- linux-libre-5.15.74-gnu/drivers/infiniband/sw/siw/siw.h
+++ linux-libre-5.15.75-gnu/drivers/infiniband/sw/siw/siw.h
@@ -418,6 +418,7 @@ struct siw_qp {
 	struct ib_qp base_qp;
 	struct siw_device *sdev;
 	struct kref ref;
+	struct completion qp_free;
 	struct list_head devq;
 	int tx_cpu;
 	struct siw_qp_attrs attrs;
diff --git linux-libre-5.15.74-gnu/drivers/infiniband/sw/siw/siw_qp.c linux-libre-5.15.75-gnu/drivers/infiniband/sw/siw/siw_qp.c
index 7e01f2438afc..e6f634971228 100644
--- linux-libre-5.15.74-gnu/drivers/infiniband/sw/siw/siw_qp.c
+++ linux-libre-5.15.75-gnu/drivers/infiniband/sw/siw/siw_qp.c
@@ -1342,6 +1342,6 @@ void siw_free_qp(struct kref *ref)
 	vfree(qp->orq);
 
 	siw_put_tx_cpu(qp->tx_cpu);
-
+	complete(&qp->qp_free);
 	atomic_dec(&sdev->num_qp);
 }
diff --git linux-libre-5.15.74-gnu/drivers/infiniband/sw/siw/siw_qp_rx.c linux-libre-5.15.75-gnu/drivers/infiniband/sw/siw/siw_qp_rx.c
index 875ea6f1b04a..fd721cc19682 100644
--- linux-libre-5.15.74-gnu/drivers/infiniband/sw/siw/siw_qp_rx.c
+++ linux-libre-5.15.75-gnu/drivers/infiniband/sw/siw/siw_qp_rx.c
@@ -961,27 +961,28 @@ out:
 static int siw_get_trailer(struct siw_qp *qp, struct siw_rx_stream *srx)
 {
 	struct sk_buff *skb = srx->skb;
+	int avail = min(srx->skb_new, srx->fpdu_part_rem);
 	u8 *tbuf = (u8 *)&srx->trailer.crc - srx->pad;
 	__wsum crc_in, crc_own = 0;
 
 	siw_dbg_qp(qp, "expected %d, available %d, pad %u\n",
 		   srx->fpdu_part_rem, srx->skb_new, srx->pad);
 
-	if (srx->skb_new < srx->fpdu_part_rem)
-		return -EAGAIN;
-
-	skb_copy_bits(skb, srx->skb_offset, tbuf, srx->fpdu_part_rem);
+	skb_copy_bits(skb, srx->skb_offset, tbuf, avail);
 
-	if (srx->mpa_crc_hd && srx->pad)
-		crypto_shash_update(srx->mpa_crc_hd, tbuf, srx->pad);
+	srx->skb_new -= avail;
+	srx->skb_offset += avail;
+	srx->skb_copied += avail;
+	srx->fpdu_part_rem -= avail;
 
-	srx->skb_new -= srx->fpdu_part_rem;
-	srx->skb_offset += srx->fpdu_part_rem;
-	srx->skb_copied += srx->fpdu_part_rem;
+	if (srx->fpdu_part_rem)
+		return -EAGAIN;
 
 	if (!srx->mpa_crc_hd)
 		return 0;
 
+	if (srx->pad)
+		crypto_shash_update(srx->mpa_crc_hd, tbuf, srx->pad);
 	/*
 	 * CRC32 is computed, transmitted and received directly in NBO,
 	 * so there's never a reason to convert byte order.
@@ -1083,10 +1084,9 @@ static int siw_get_hdr(struct siw_rx_stream *srx)
 	 * completely received.
 	 */
 	if (iwarp_pktinfo[opcode].hdr_len > sizeof(struct iwarp_ctrl_tagged)) {
-		bytes = iwarp_pktinfo[opcode].hdr_len - MIN_DDP_HDR;
+		int hdrlen = iwarp_pktinfo[opcode].hdr_len;
 
-		if (srx->skb_new < bytes)
-			return -EAGAIN;
+		bytes = min_t(int, hdrlen - MIN_DDP_HDR, srx->skb_new);
 
 		skb_copy_bits(skb, srx->skb_offset,
 			      (char *)c_hdr + srx->fpdu_part_rcvd, bytes);
@@ -1096,6 +1096,9 @@ static int siw_get_hdr(struct siw_rx_stream *srx)
 		srx->skb_new -= bytes;
 		srx->skb_offset += bytes;
 		srx->skb_copied += bytes;
+
+		if (srx->fpdu_part_rcvd < hdrlen)
+			return -EAGAIN;
 	}
 
 	/*
diff --git linux-libre-5.15.74-gnu/drivers/infiniband/sw/siw/siw_verbs.c linux-libre-5.15.75-gnu/drivers/infiniband/sw/siw/siw_verbs.c
index aa3f60d54a70..ff33659acffa 100644
--- linux-libre-5.15.74-gnu/drivers/infiniband/sw/siw/siw_verbs.c
+++ linux-libre-5.15.75-gnu/drivers/infiniband/sw/siw/siw_verbs.c
@@ -478,6 +478,8 @@ int siw_create_qp(struct ib_qp *ibqp, struct ib_qp_init_attr *attrs,
 	list_add_tail(&qp->devq, &sdev->qp_list);
 	spin_unlock_irqrestore(&sdev->lock, flags);
 
+	init_completion(&qp->qp_free);
+
 	return 0;
 
 err_out_xa:
@@ -622,6 +624,7 @@ int siw_destroy_qp(struct ib_qp *base_qp, struct ib_udata *udata)
 	qp->scq = qp->rcq = NULL;
 
 	siw_qp_put(qp);
+	wait_for_completion(&qp->qp_free);
 
 	return 0;
 }
diff --git linux-libre-5.15.74-gnu/drivers/infiniband/ulp/srp/ib_srp.c linux-libre-5.15.75-gnu/drivers/infiniband/ulp/srp/ib_srp.c
index 473b3a08cf96..2f4991cea98c 100644
--- linux-libre-5.15.74-gnu/drivers/infiniband/ulp/srp/ib_srp.c
+++ linux-libre-5.15.75-gnu/drivers/infiniband/ulp/srp/ib_srp.c
@@ -2783,7 +2783,7 @@ static int srp_send_tsk_mgmt(struct srp_rdma_ch *ch, u64 req_tag, u64 lun,
 static int srp_abort(struct scsi_cmnd *scmnd)
 {
 	struct srp_target_port *target = host_to_target(scmnd->device->host);
-	struct srp_request *req = (struct srp_request *) scmnd->host_scribble;
+	struct srp_request *req = scsi_cmd_priv(scmnd);
 	u32 tag;
 	u16 ch_idx;
 	struct srp_rdma_ch *ch;
@@ -2791,8 +2791,6 @@ static int srp_abort(struct scsi_cmnd *scmnd)
 
 	shost_printk(KERN_ERR, target->scsi_host, "SRP abort called\n");
 
-	if (!req)
-		return SUCCESS;
 	tag = blk_mq_unique_tag(scsi_cmd_to_rq(scmnd));
 	ch_idx = blk_mq_unique_tag_to_hwq(tag);
 	if (WARN_ON_ONCE(ch_idx >= target->ch_count))
diff --git linux-libre-5.15.74-gnu/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c linux-libre-5.15.75-gnu/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
index 79edfdca6607..e7da4a47ce52 100644
--- linux-libre-5.15.74-gnu/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
+++ linux-libre-5.15.75-gnu/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
@@ -2832,6 +2832,26 @@ static int arm_smmu_dev_disable_feature(struct device *dev,
 	}
 }
 
+/*
+ * HiSilicon PCIe tune and trace device can be used to trace TLP headers on the
+ * PCIe link and save the data to memory by DMA. The hardware is restricted to
+ * use identity mapping only.
+ */
+#define IS_HISI_PTT_DEVICE(pdev)	((pdev)->vendor == PCI_VENDOR_ID_HUAWEI && \
+					 (pdev)->device == 0xa12e)
+
+static int arm_smmu_def_domain_type(struct device *dev)
+{
+	if (dev_is_pci(dev)) {
+		struct pci_dev *pdev = to_pci_dev(dev);
+
+		if (IS_HISI_PTT_DEVICE(pdev))
+			return IOMMU_DOMAIN_IDENTITY;
+	}
+
+	return 0;
+}
+
 static struct iommu_ops arm_smmu_ops = {
 	.capable		= arm_smmu_capable,
 	.domain_alloc		= arm_smmu_domain_alloc,
@@ -2857,6 +2877,7 @@ static struct iommu_ops arm_smmu_ops = {
 	.sva_unbind		= arm_smmu_sva_unbind,
 	.sva_get_pasid		= arm_smmu_sva_get_pasid,
 	.page_response		= arm_smmu_page_response,
+	.def_domain_type	= arm_smmu_def_domain_type,
 	.pgsize_bitmap		= -1UL, /* Restricted during device attach */
 	.owner			= THIS_MODULE,
 };
diff --git linux-libre-5.15.74-gnu/drivers/iommu/omap-iommu-debug.c linux-libre-5.15.75-gnu/drivers/iommu/omap-iommu-debug.c
index a99afb5d9011..259f65291d90 100644
--- linux-libre-5.15.74-gnu/drivers/iommu/omap-iommu-debug.c
+++ linux-libre-5.15.75-gnu/drivers/iommu/omap-iommu-debug.c
@@ -32,12 +32,12 @@ static inline bool is_omap_iommu_detached(struct omap_iommu *obj)
 		ssize_t bytes;						\
 		const char *str = "%20s: %08x\n";			\
 		const int maxcol = 32;					\
-		bytes = snprintf(p, maxcol, str, __stringify(name),	\
+		if (len < maxcol)					\
+			goto out;					\
+		bytes = scnprintf(p, maxcol, str, __stringify(name),	\
 				 iommu_read_reg(obj, MMU_##name));	\
 		p += bytes;						\
 		len -= bytes;						\
-		if (len < maxcol)					\
-			goto out;					\
 	} while (0)
 
 static ssize_t
diff --git linux-libre-5.15.74-gnu/drivers/isdn/mISDN/l1oip.h linux-libre-5.15.75-gnu/drivers/isdn/mISDN/l1oip.h
index 7ea10db20e3a..48133d022812 100644
--- linux-libre-5.15.74-gnu/drivers/isdn/mISDN/l1oip.h
+++ linux-libre-5.15.75-gnu/drivers/isdn/mISDN/l1oip.h
@@ -59,6 +59,7 @@ struct l1oip {
 	int			bundle;		/* bundle channels in one frm */
 	int			codec;		/* codec to use for transmis. */
 	int			limit;		/* limit number of bchannels */
+	bool			shutdown;	/* if card is released */
 
 	/* timer */
 	struct timer_list	keep_tl;
diff --git linux-libre-5.15.74-gnu/drivers/isdn/mISDN/l1oip_core.c linux-libre-5.15.75-gnu/drivers/isdn/mISDN/l1oip_core.c
index 2c40412466e6..a77195e378b7 100644
--- linux-libre-5.15.74-gnu/drivers/isdn/mISDN/l1oip_core.c
+++ linux-libre-5.15.75-gnu/drivers/isdn/mISDN/l1oip_core.c
@@ -275,7 +275,7 @@ l1oip_socket_send(struct l1oip *hc, u8 localcodec, u8 channel, u32 chanmask,
 	p = frame;
 
 	/* restart timer */
-	if (time_before(hc->keep_tl.expires, jiffies + 5 * HZ))
+	if (time_before(hc->keep_tl.expires, jiffies + 5 * HZ) && !hc->shutdown)
 		mod_timer(&hc->keep_tl, jiffies + L1OIP_KEEPALIVE * HZ);
 	else
 		hc->keep_tl.expires = jiffies + L1OIP_KEEPALIVE * HZ;
@@ -601,7 +601,9 @@ multiframe:
 		goto multiframe;
 
 	/* restart timer */
-	if (time_before(hc->timeout_tl.expires, jiffies + 5 * HZ) || !hc->timeout_on) {
+	if ((time_before(hc->timeout_tl.expires, jiffies + 5 * HZ) ||
+	     !hc->timeout_on) &&
+	    !hc->shutdown) {
 		hc->timeout_on = 1;
 		mod_timer(&hc->timeout_tl, jiffies + L1OIP_TIMEOUT * HZ);
 	} else /* only adjust timer */
@@ -1232,11 +1234,10 @@ release_card(struct l1oip *hc)
 {
 	int	ch;
 
-	if (timer_pending(&hc->keep_tl))
-		del_timer(&hc->keep_tl);
+	hc->shutdown = true;
 
-	if (timer_pending(&hc->timeout_tl))
-		del_timer(&hc->timeout_tl);
+	del_timer_sync(&hc->keep_tl);
+	del_timer_sync(&hc->timeout_tl);
 
 	cancel_work_sync(&hc->workq);
 
diff --git linux-libre-5.15.74-gnu/drivers/leds/flash/leds-lm3601x.c linux-libre-5.15.75-gnu/drivers/leds/flash/leds-lm3601x.c
index d0e1d4814042..3d1272748201 100644
--- linux-libre-5.15.74-gnu/drivers/leds/flash/leds-lm3601x.c
+++ linux-libre-5.15.75-gnu/drivers/leds/flash/leds-lm3601x.c
@@ -444,8 +444,6 @@ static int lm3601x_remove(struct i2c_client *client)
 {
 	struct lm3601x_led *led = i2c_get_clientdata(client);
 
-	mutex_destroy(&led->lock);
-
 	return regmap_update_bits(led->regmap, LM3601X_ENABLE_REG,
 			   LM3601X_ENABLE_MASK,
 			   LM3601X_MODE_STANDBY);
diff --git linux-libre-5.15.74-gnu/drivers/mailbox/bcm-flexrm-mailbox.c linux-libre-5.15.75-gnu/drivers/mailbox/bcm-flexrm-mailbox.c
index 78073ad1f2f1..b7e9fd53d47d 100644
--- linux-libre-5.15.74-gnu/drivers/mailbox/bcm-flexrm-mailbox.c
+++ linux-libre-5.15.75-gnu/drivers/mailbox/bcm-flexrm-mailbox.c
@@ -632,15 +632,15 @@ static int flexrm_spu_dma_map(struct device *dev, struct brcm_message *msg)
 
 	rc = dma_map_sg(dev, msg->spu.src, sg_nents(msg->spu.src),
 			DMA_TO_DEVICE);
-	if (rc < 0)
-		return rc;
+	if (!rc)
+		return -EIO;
 
 	rc = dma_map_sg(dev, msg->spu.dst, sg_nents(msg->spu.dst),
 			DMA_FROM_DEVICE);
-	if (rc < 0) {
+	if (!rc) {
 		dma_unmap_sg(dev, msg->spu.src, sg_nents(msg->spu.src),
 			     DMA_TO_DEVICE);
-		return rc;
+		return -EIO;
 	}
 
 	return 0;
diff --git linux-libre-5.15.74-gnu/drivers/mailbox/mailbox-mpfs.c linux-libre-5.15.75-gnu/drivers/mailbox/mailbox-mpfs.c
index 4e34854d1238..cfacb3f320a6 100644
--- linux-libre-5.15.74-gnu/drivers/mailbox/mailbox-mpfs.c
+++ linux-libre-5.15.75-gnu/drivers/mailbox/mailbox-mpfs.c
@@ -62,6 +62,7 @@ struct mpfs_mbox {
 	struct mbox_controller controller;
 	struct device *dev;
 	int irq;
+	void __iomem *ctrl_base;
 	void __iomem *mbox_base;
 	void __iomem *int_reg;
 	struct mbox_chan chans[1];
@@ -73,7 +74,7 @@ static bool mpfs_mbox_busy(struct mpfs_mbox *mbox)
 {
 	u32 status;
 
-	status = readl_relaxed(mbox->mbox_base + SERVICES_SR_OFFSET);
+	status = readl_relaxed(mbox->ctrl_base + SERVICES_SR_OFFSET);
 
 	return status & SCB_STATUS_BUSY_MASK;
 }
@@ -99,29 +100,27 @@ static int mpfs_mbox_send_data(struct mbox_chan *chan, void *data)
 
 		for (index = 0; index < (msg->cmd_data_size / 4); index++)
 			writel_relaxed(word_buf[index],
-				       mbox->mbox_base + MAILBOX_REG_OFFSET + index * 0x4);
+				       mbox->mbox_base + msg->mbox_offset + index * 0x4);
 		if (extra_bits) {
 			u8 i;
 			u8 byte_off = ALIGN_DOWN(msg->cmd_data_size, 4);
 			u8 *byte_buf = msg->cmd_data + byte_off;
 
-			val = readl_relaxed(mbox->mbox_base +
-					    MAILBOX_REG_OFFSET + index * 0x4);
+			val = readl_relaxed(mbox->mbox_base + msg->mbox_offset + index * 0x4);
 
 			for (i = 0u; i < extra_bits; i++) {
 				val &= ~(0xffu << (i * 8u));
 				val |= (byte_buf[i] << (i * 8u));
 			}
 
-			writel_relaxed(val,
-				       mbox->mbox_base + MAILBOX_REG_OFFSET + index * 0x4);
+			writel_relaxed(val, mbox->mbox_base + msg->mbox_offset + index * 0x4);
 		}
 	}
 
 	opt_sel = ((msg->mbox_offset << 7u) | (msg->cmd_opcode & 0x7fu));
 	tx_trigger = (opt_sel << SCB_CTRL_POS) & SCB_CTRL_MASK;
 	tx_trigger |= SCB_CTRL_REQ_MASK | SCB_STATUS_NOTIFY_MASK;
-	writel_relaxed(tx_trigger, mbox->mbox_base + SERVICES_CR_OFFSET);
+	writel_relaxed(tx_trigger, mbox->ctrl_base + SERVICES_CR_OFFSET);
 
 	return 0;
 }
@@ -141,7 +140,7 @@ static void mpfs_mbox_rx_data(struct mbox_chan *chan)
 	if (!mpfs_mbox_busy(mbox)) {
 		for (i = 0; i < num_words; i++) {
 			response->resp_msg[i] =
-				readl_relaxed(mbox->mbox_base + MAILBOX_REG_OFFSET
+				readl_relaxed(mbox->mbox_base
 					      + mbox->resp_offset + i * 0x4);
 		}
 	}
@@ -200,14 +199,18 @@ static int mpfs_mbox_probe(struct platform_device *pdev)
 	if (!mbox)
 		return -ENOMEM;
 
-	mbox->mbox_base = devm_platform_get_and_ioremap_resource(pdev, 0, &regs);
-	if (IS_ERR(mbox->mbox_base))
-		return PTR_ERR(mbox->mbox_base);
+	mbox->ctrl_base = devm_platform_get_and_ioremap_resource(pdev, 0, &regs);
+	if (IS_ERR(mbox->ctrl_base))
+		return PTR_ERR(mbox->ctrl_base);
 
 	mbox->int_reg = devm_platform_get_and_ioremap_resource(pdev, 1, &regs);
 	if (IS_ERR(mbox->int_reg))
 		return PTR_ERR(mbox->int_reg);
 
+	mbox->mbox_base = devm_platform_get_and_ioremap_resource(pdev, 2, &regs);
+	if (IS_ERR(mbox->mbox_base)) // account for the old dt-binding w/ 2 regs
+		mbox->mbox_base = mbox->ctrl_base + MAILBOX_REG_OFFSET;
+
 	mbox->irq = platform_get_irq(pdev, 0);
 	if (mbox->irq < 0)
 		return mbox->irq;
diff --git linux-libre-5.15.74-gnu/drivers/md/bcache/writeback.c linux-libre-5.15.75-gnu/drivers/md/bcache/writeback.c
index 96a07839864b..ee7ad999e924 100644
--- linux-libre-5.15.74-gnu/drivers/md/bcache/writeback.c
+++ linux-libre-5.15.75-gnu/drivers/md/bcache/writeback.c
@@ -157,6 +157,53 @@ static void __update_writeback_rate(struct cached_dev *dc)
 	dc->writeback_rate_target = target;
 }
 
+static bool idle_counter_exceeded(struct cache_set *c)
+{
+	int counter, dev_nr;
+
+	/*
+	 * If c->idle_counter is overflow (idel for really long time),
+	 * reset as 0 and not set maximum rate this time for code
+	 * simplicity.
+	 */
+	counter = atomic_inc_return(&c->idle_counter);
+	if (counter <= 0) {
+		atomic_set(&c->idle_counter, 0);
+		return false;
+	}
+
+	dev_nr = atomic_read(&c->attached_dev_nr);
+	if (dev_nr == 0)
+		return false;
+
+	/*
+	 * c->idle_counter is increased by writeback thread of all
+	 * attached backing devices, in order to represent a rough
+	 * time period, counter should be divided by dev_nr.
+	 * Otherwise the idle time cannot be larger with more backing
+	 * device attached.
+	 * The following calculation equals to checking
+	 *	(counter / dev_nr) < (dev_nr * 6)
+	 */
+	if (counter < (dev_nr * dev_nr * 6))
+		return false;
+
+	return true;
+}
+
+/*
+ * Idle_counter is increased every time when update_writeback_rate() is
+ * called. If all backing devices attached to the same cache set have
+ * identical dc->writeback_rate_update_seconds values, it is about 6
+ * rounds of update_writeback_rate() on each backing device before
+ * c->at_max_writeback_rate is set to 1, and then max wrteback rate set
+ * to each dc->writeback_rate.rate.
+ * In order to avoid extra locking cost for counting exact dirty cached
+ * devices number, c->attached_dev_nr is used to calculate the idle
+ * throushold. It might be bigger if not all cached device are in write-
+ * back mode, but it still works well with limited extra rounds of
+ * update_writeback_rate().
+ */
 static bool set_at_max_writeback_rate(struct cache_set *c,
 				       struct cached_dev *dc)
 {
@@ -167,21 +214,8 @@ static bool set_at_max_writeback_rate(struct cache_set *c,
 	/* Don't set max writeback rate if gc is running */
 	if (!c->gc_mark_valid)
 		return false;
-	/*
-	 * Idle_counter is increased everytime when update_writeback_rate() is
-	 * called. If all backing devices attached to the same cache set have
-	 * identical dc->writeback_rate_update_seconds values, it is about 6
-	 * rounds of update_writeback_rate() on each backing device before
-	 * c->at_max_writeback_rate is set to 1, and then max wrteback rate set
-	 * to each dc->writeback_rate.rate.
-	 * In order to avoid extra locking cost for counting exact dirty cached
-	 * devices number, c->attached_dev_nr is used to calculate the idle
-	 * throushold. It might be bigger if not all cached device are in write-
-	 * back mode, but it still works well with limited extra rounds of
-	 * update_writeback_rate().
-	 */
-	if (atomic_inc_return(&c->idle_counter) <
-	    atomic_read(&c->attached_dev_nr) * 6)
+
+	if (!idle_counter_exceeded(c))
 		return false;
 
 	if (atomic_read(&c->at_max_writeback_rate) != 1)
@@ -195,13 +229,10 @@ static bool set_at_max_writeback_rate(struct cache_set *c,
 	dc->writeback_rate_change = 0;
 
 	/*
-	 * Check c->idle_counter and c->at_max_writeback_rate agagain in case
-	 * new I/O arrives during before set_at_max_writeback_rate() returns.
-	 * Then the writeback rate is set to 1, and its new value should be
-	 * decided via __update_writeback_rate().
+	 * In case new I/O arrives during before
+	 * set_at_max_writeback_rate() returns.
 	 */
-	if ((atomic_read(&c->idle_counter) <
-	     atomic_read(&c->attached_dev_nr) * 6) ||
+	if (!idle_counter_exceeded(c) ||
 	    !atomic_read(&c->at_max_writeback_rate))
 		return false;
 
diff --git linux-libre-5.15.74-gnu/drivers/md/raid0.c linux-libre-5.15.75-gnu/drivers/md/raid0.c
index 8495045eb989..c16fa65a3ffd 100644
--- linux-libre-5.15.74-gnu/drivers/md/raid0.c
+++ linux-libre-5.15.75-gnu/drivers/md/raid0.c
@@ -48,7 +48,7 @@ static void dump_zones(struct mddev *mddev)
 		int len = 0;
 
 		for (k = 0; k < conf->strip_zone[j].nb_dev; k++)
-			len += snprintf(line+len, 200-len, "%s%s", k?"/":"",
+			len += scnprintf(line+len, 200-len, "%s%s", k?"/":"",
 					bdevname(conf->devlist[j*raid_disks
 							       + k]->bdev, b));
 		pr_debug("md: zone%d=[%s]\n", j, line);
diff --git linux-libre-5.15.74-gnu/drivers/md/raid5.c linux-libre-5.15.75-gnu/drivers/md/raid5.c
index 19e497a7e747..e4c82ecbaf0d 100644
--- linux-libre-5.15.74-gnu/drivers/md/raid5.c
+++ linux-libre-5.15.75-gnu/drivers/md/raid5.c
@@ -36,6 +36,7 @@
  */
 
 #include <linux/blkdev.h>
+#include <linux/delay.h>
 #include <linux/kthread.h>
 #include <linux/raid/pq.h>
 #include <linux/async_tx.h>
@@ -3936,7 +3937,7 @@ static void handle_stripe_fill(struct stripe_head *sh,
 		 * back cache (prexor with orig_page, and then xor with
 		 * page) in the read path
 		 */
-		if (s->injournal && s->failed) {
+		if (s->to_read && s->injournal && s->failed) {
 			if (test_bit(STRIPE_R5C_CACHING, &sh->state))
 				r5c_make_stripe_write_out(sh);
 			goto out;
@@ -5430,7 +5431,6 @@ static int raid5_read_one_chunk(struct mddev *mddev, struct bio *raid_bio)
 
 	if (is_badblock(rdev, sector, bio_sectors(raid_bio), &first_bad,
 			&bad_sectors)) {
-		bio_put(raid_bio);
 		rdev_dec_pending(rdev, mddev);
 		return 0;
 	}
@@ -6522,7 +6522,18 @@ static void raid5d(struct md_thread *thread)
 			spin_unlock_irq(&conf->device_lock);
 			md_check_recovery(mddev);
 			spin_lock_irq(&conf->device_lock);
+
+			/*
+			 * Waiting on MD_SB_CHANGE_PENDING below may deadlock
+			 * seeing md_check_recovery() is needed to clear
+			 * the flag when using mdmon.
+			 */
+			continue;
 		}
+
+		wait_event_lock_irq(mddev->sb_wait,
+			!test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags),
+			conf->device_lock);
 	}
 	pr_debug("%d stripes handled\n", handled);
 
diff --git linux-libre-5.15.74-gnu/drivers/media/pci/cx88/cx88-vbi.c linux-libre-5.15.75-gnu/drivers/media/pci/cx88/cx88-vbi.c
index a075788c64d4..469aeaa725ad 100644
--- linux-libre-5.15.74-gnu/drivers/media/pci/cx88/cx88-vbi.c
+++ linux-libre-5.15.75-gnu/drivers/media/pci/cx88/cx88-vbi.c
@@ -144,11 +144,10 @@ static int buffer_prepare(struct vb2_buffer *vb)
 		return -EINVAL;
 	vb2_set_plane_payload(vb, 0, size);
 
-	cx88_risc_buffer(dev->pci, &buf->risc, sgt->sgl,
-			 0, VBI_LINE_LENGTH * lines,
-			 VBI_LINE_LENGTH, 0,
-			 lines);
-	return 0;
+	return cx88_risc_buffer(dev->pci, &buf->risc, sgt->sgl,
+				0, VBI_LINE_LENGTH * lines,
+				VBI_LINE_LENGTH, 0,
+				lines);
 }
 
 static void buffer_finish(struct vb2_buffer *vb)
diff --git linux-libre-5.15.74-gnu/drivers/media/pci/cx88/cx88-video.c linux-libre-5.15.75-gnu/drivers/media/pci/cx88/cx88-video.c
index c17ad9f7d822..99c55109c1e0 100644
--- linux-libre-5.15.74-gnu/drivers/media/pci/cx88/cx88-video.c
+++ linux-libre-5.15.75-gnu/drivers/media/pci/cx88/cx88-video.c
@@ -431,6 +431,7 @@ static int queue_setup(struct vb2_queue *q,
 
 static int buffer_prepare(struct vb2_buffer *vb)
 {
+	int ret;
 	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
 	struct cx8800_dev *dev = vb->vb2_queue->drv_priv;
 	struct cx88_core *core = dev->core;
@@ -445,35 +446,35 @@ static int buffer_prepare(struct vb2_buffer *vb)
 
 	switch (core->field) {
 	case V4L2_FIELD_TOP:
-		cx88_risc_buffer(dev->pci, &buf->risc,
-				 sgt->sgl, 0, UNSET,
-				 buf->bpl, 0, core->height);
+		ret = cx88_risc_buffer(dev->pci, &buf->risc,
+				       sgt->sgl, 0, UNSET,
+				       buf->bpl, 0, core->height);
 		break;
 	case V4L2_FIELD_BOTTOM:
-		cx88_risc_buffer(dev->pci, &buf->risc,
-				 sgt->sgl, UNSET, 0,
-				 buf->bpl, 0, core->height);
+		ret = cx88_risc_buffer(dev->pci, &buf->risc,
+				       sgt->sgl, UNSET, 0,
+				       buf->bpl, 0, core->height);
 		break;
 	case V4L2_FIELD_SEQ_TB:
-		cx88_risc_buffer(dev->pci, &buf->risc,
-				 sgt->sgl,
-				 0, buf->bpl * (core->height >> 1),
-				 buf->bpl, 0,
-				 core->height >> 1);
+		ret = cx88_risc_buffer(dev->pci, &buf->risc,
+				       sgt->sgl,
+				       0, buf->bpl * (core->height >> 1),
+				       buf->bpl, 0,
+				       core->height >> 1);
 		break;
 	case V4L2_FIELD_SEQ_BT:
-		cx88_risc_buffer(dev->pci, &buf->risc,
-				 sgt->sgl,
-				 buf->bpl * (core->height >> 1), 0,
-				 buf->bpl, 0,
-				 core->height >> 1);
+		ret = cx88_risc_buffer(dev->pci, &buf->risc,
+				       sgt->sgl,
+				       buf->bpl * (core->height >> 1), 0,
+				       buf->bpl, 0,
+				       core->height >> 1);
 		break;
 	case V4L2_FIELD_INTERLACED:
 	default:
-		cx88_risc_buffer(dev->pci, &buf->risc,
-				 sgt->sgl, 0, buf->bpl,
-				 buf->bpl, buf->bpl,
-				 core->height >> 1);
+		ret = cx88_risc_buffer(dev->pci, &buf->risc,
+				       sgt->sgl, 0, buf->bpl,
+				       buf->bpl, buf->bpl,
+				       core->height >> 1);
 		break;
 	}
 	dprintk(2,
@@ -481,7 +482,7 @@ static int buffer_prepare(struct vb2_buffer *vb)
 		buf, buf->vb.vb2_buf.index, __func__,
 		core->width, core->height, dev->fmt->depth, dev->fmt->fourcc,
 		(unsigned long)buf->risc.dma);
-	return 0;
+	return ret;
 }
 
 static void buffer_finish(struct vb2_buffer *vb)
diff --git linux-libre-5.15.74-gnu/drivers/media/platform/exynos4-is/fimc-is.c linux-libre-5.15.75-gnu/drivers/media/platform/exynos4-is/fimc-is.c
index 31fda0de4450..064cebd139ae 100644
--- linux-libre-5.15.74-gnu/drivers/media/platform/exynos4-is/fimc-is.c
+++ linux-libre-5.15.75-gnu/drivers/media/platform/exynos4-is/fimc-is.c
@@ -213,6 +213,7 @@ static int fimc_is_register_subdevs(struct fimc_is *is)
 
 			if (ret < 0 || index >= FIMC_IS_SENSORS_NUM) {
 				of_node_put(child);
+				of_node_put(i2c_bus);
 				return ret;
 			}
 			index++;
diff --git linux-libre-5.15.74-gnu/drivers/media/platform/meson/ge2d/ge2d.c linux-libre-5.15.75-gnu/drivers/media/platform/meson/ge2d/ge2d.c
index a373dea9866b..a885cbc99e38 100644
--- linux-libre-5.15.74-gnu/drivers/media/platform/meson/ge2d/ge2d.c
+++ linux-libre-5.15.75-gnu/drivers/media/platform/meson/ge2d/ge2d.c
@@ -1032,7 +1032,6 @@ static int ge2d_remove(struct platform_device *pdev)
 
 	video_unregister_device(ge2d->vfd);
 	v4l2_m2m_release(ge2d->m2m_dev);
-	video_device_release(ge2d->vfd);
 	v4l2_device_unregister(&ge2d->v4l2_dev);
 	clk_disable_unprepare(ge2d->clk);
 
diff --git linux-libre-5.15.74-gnu/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c linux-libre-5.15.75-gnu/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
index a89c7b206eef..470f8f167744 100644
--- linux-libre-5.15.74-gnu/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
+++ linux-libre-5.15.75-gnu/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
@@ -1457,7 +1457,6 @@ static int mtk_jpeg_remove(struct platform_device *pdev)
 
 	pm_runtime_disable(&pdev->dev);
 	video_unregister_device(jpeg->vdev);
-	video_device_release(jpeg->vdev);
 	v4l2_m2m_release(jpeg->m2m_dev);
 	v4l2_device_unregister(&jpeg->v4l2_dev);
 	mtk_jpeg_clk_release(jpeg);
diff --git linux-libre-5.15.74-gnu/drivers/media/platform/s5p-mfc/s5p_mfc.c linux-libre-5.15.75-gnu/drivers/media/platform/s5p-mfc/s5p_mfc.c
index 54da7160bdb4..9c06df0f3709 100644
--- linux-libre-5.15.74-gnu/drivers/media/platform/s5p-mfc/s5p_mfc.c
+++ linux-libre-5.15.75-gnu/drivers/media/platform/s5p-mfc/s5p_mfc.c
@@ -1406,6 +1406,7 @@ static int s5p_mfc_probe(struct platform_device *pdev)
 /* Deinit MFC if probe had failed */
 err_enc_reg:
 	video_unregister_device(dev->vfd_dec);
+	dev->vfd_dec = NULL;
 err_dec_reg:
 	video_device_release(dev->vfd_enc);
 err_enc_alloc:
@@ -1451,8 +1452,6 @@ static int s5p_mfc_remove(struct platform_device *pdev)
 
 	video_unregister_device(dev->vfd_enc);
 	video_unregister_device(dev->vfd_dec);
-	video_device_release(dev->vfd_enc);
-	video_device_release(dev->vfd_dec);
 	v4l2_device_unregister(&dev->v4l2_dev);
 	s5p_mfc_unconfigure_dma_memory(dev);
 
diff --git linux-libre-5.15.74-gnu/drivers/media/platform/xilinx/xilinx-vipp.c linux-libre-5.15.75-gnu/drivers/media/platform/xilinx/xilinx-vipp.c
index 2ce31d7ce1a6..5896a662da3b 100644
--- linux-libre-5.15.74-gnu/drivers/media/platform/xilinx/xilinx-vipp.c
+++ linux-libre-5.15.75-gnu/drivers/media/platform/xilinx/xilinx-vipp.c
@@ -472,7 +472,7 @@ static int xvip_graph_dma_init(struct xvip_composite_device *xdev)
 {
 	struct device_node *ports;
 	struct device_node *port;
-	int ret;
+	int ret = 0;
 
 	ports = of_get_child_by_name(xdev->dev->of_node, "ports");
 	if (ports == NULL) {
@@ -482,13 +482,14 @@ static int xvip_graph_dma_init(struct xvip_composite_device *xdev)
 
 	for_each_child_of_node(ports, port) {
 		ret = xvip_graph_dma_init_one(xdev, port);
-		if (ret < 0) {
+		if (ret) {
 			of_node_put(port);
-			return ret;
+			break;
 		}
 	}
 
-	return 0;
+	of_node_put(ports);
+	return ret;
 }
 
 static void xvip_graph_cleanup(struct xvip_composite_device *xdev)
diff --git linux-libre-5.15.74-gnu/drivers/media/usb/uvc/uvc_ctrl.c linux-libre-5.15.75-gnu/drivers/media/usb/uvc/uvc_ctrl.c
index b3dde98499f4..5bb29fc49538 100644
--- linux-libre-5.15.74-gnu/drivers/media/usb/uvc/uvc_ctrl.c
+++ linux-libre-5.15.75-gnu/drivers/media/usb/uvc/uvc_ctrl.c
@@ -988,36 +988,56 @@ static s32 __uvc_ctrl_get_value(struct uvc_control_mapping *mapping,
 	return value;
 }
 
-static int __uvc_ctrl_get(struct uvc_video_chain *chain,
-	struct uvc_control *ctrl, struct uvc_control_mapping *mapping,
-	s32 *value)
+static int __uvc_ctrl_load_cur(struct uvc_video_chain *chain,
+			       struct uvc_control *ctrl)
 {
+	u8 *data;
 	int ret;
 
-	if ((ctrl->info.flags & UVC_CTRL_FLAG_GET_CUR) == 0)
-		return -EACCES;
+	if (ctrl->loaded)
+		return 0;
 
-	if (!ctrl->loaded) {
-		if (ctrl->entity->get_cur) {
-			ret = ctrl->entity->get_cur(chain->dev,
-				ctrl->entity,
-				ctrl->info.selector,
-				uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT),
-				ctrl->info.size);
-		} else {
-			ret = uvc_query_ctrl(chain->dev, UVC_GET_CUR,
-				ctrl->entity->id,
-				chain->dev->intfnum,
-				ctrl->info.selector,
-				uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT),
-				ctrl->info.size);
-		}
-		if (ret < 0)
-			return ret;
+	data = uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT);
 
+	if ((ctrl->info.flags & UVC_CTRL_FLAG_GET_CUR) == 0) {
+		memset(data, 0, ctrl->info.size);
 		ctrl->loaded = 1;
+
+		return 0;
 	}
 
+	if (ctrl->entity->get_cur)
+		ret = ctrl->entity->get_cur(chain->dev, ctrl->entity,
+					    ctrl->info.selector, data,
+					    ctrl->info.size);
+	else
+		ret = uvc_query_ctrl(chain->dev, UVC_GET_CUR,
+				     ctrl->entity->id, chain->dev->intfnum,
+				     ctrl->info.selector, data,
+				     ctrl->info.size);
+
+	if (ret < 0)
+		return ret;
+
+	ctrl->loaded = 1;
+
+	return ret;
+}
+
+static int __uvc_ctrl_get(struct uvc_video_chain *chain,
+			  struct uvc_control *ctrl,
+			  struct uvc_control_mapping *mapping,
+			  s32 *value)
+{
+	int ret;
+
+	if ((ctrl->info.flags & UVC_CTRL_FLAG_GET_CUR) == 0)
+		return -EACCES;
+
+	ret = __uvc_ctrl_load_cur(chain, ctrl);
+	if (ret < 0)
+		return ret;
+
 	*value = __uvc_ctrl_get_value(mapping,
 				uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT));
 
@@ -1667,21 +1687,10 @@ int uvc_ctrl_set(struct uvc_fh *handle,
 	 * needs to be loaded from the device to perform the read-modify-write
 	 * operation.
 	 */
-	if (!ctrl->loaded && (ctrl->info.size * 8) != mapping->size) {
-		if ((ctrl->info.flags & UVC_CTRL_FLAG_GET_CUR) == 0) {
-			memset(uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT),
-				0, ctrl->info.size);
-		} else {
-			ret = uvc_query_ctrl(chain->dev, UVC_GET_CUR,
-				ctrl->entity->id, chain->dev->intfnum,
-				ctrl->info.selector,
-				uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT),
-				ctrl->info.size);
-			if (ret < 0)
-				return ret;
-		}
-
-		ctrl->loaded = 1;
+	if ((ctrl->info.size * 8) != mapping->size) {
+		ret = __uvc_ctrl_load_cur(chain, ctrl);
+		if (ret < 0)
+			return ret;
 	}
 
 	/* Backup the current value in case we need to rollback later. */
diff --git linux-libre-5.15.74-gnu/drivers/media/usb/uvc/uvc_driver.c linux-libre-5.15.75-gnu/drivers/media/usb/uvc/uvc_driver.c
index 9a791d8ef200..72fff7264b54 100644
--- linux-libre-5.15.74-gnu/drivers/media/usb/uvc/uvc_driver.c
+++ linux-libre-5.15.75-gnu/drivers/media/usb/uvc/uvc_driver.c
@@ -1534,10 +1534,6 @@ static int uvc_gpio_parse(struct uvc_device *dev)
 	if (IS_ERR_OR_NULL(gpio_privacy))
 		return PTR_ERR_OR_ZERO(gpio_privacy);
 
-	unit = uvc_alloc_entity(UVC_EXT_GPIO_UNIT, UVC_EXT_GPIO_UNIT_ID, 0, 1);
-	if (!unit)
-		return -ENOMEM;
-
 	irq = gpiod_to_irq(gpio_privacy);
 	if (irq < 0) {
 		if (irq != EPROBE_DEFER)
@@ -1546,6 +1542,10 @@ static int uvc_gpio_parse(struct uvc_device *dev)
 		return irq;
 	}
 
+	unit = uvc_alloc_entity(UVC_EXT_GPIO_UNIT, UVC_EXT_GPIO_UNIT_ID, 0, 1);
+	if (!unit)
+		return -ENOMEM;
+
 	unit->gpio.gpio_privacy = gpio_privacy;
 	unit->gpio.irq = irq;
 	unit->gpio.bControlSize = 1;
diff --git linux-libre-5.15.74-gnu/drivers/memory/of_memory.c linux-libre-5.15.75-gnu/drivers/memory/of_memory.c
index d9f5437d3bce..1791614f324b 100644
--- linux-libre-5.15.74-gnu/drivers/memory/of_memory.c
+++ linux-libre-5.15.75-gnu/drivers/memory/of_memory.c
@@ -134,6 +134,7 @@ const struct lpddr2_timings *of_get_ddr_timings(struct device_node *np_ddr,
 	for_each_child_of_node(np_ddr, np_tim) {
 		if (of_device_is_compatible(np_tim, tim_compat)) {
 			if (of_do_get_timings(np_tim, &timings[i])) {
+				of_node_put(np_tim);
 				devm_kfree(dev, timings);
 				goto default_timings;
 			}
@@ -282,6 +283,7 @@ const struct lpddr3_timings
 		if (of_device_is_compatible(np_tim, tim_compat)) {
 			if (of_lpddr3_do_get_timings(np_tim, &timings[i])) {
 				devm_kfree(dev, timings);
+				of_node_put(np_tim);
 				goto default_timings;
 			}
 			i++;
diff --git linux-libre-5.15.74-gnu/drivers/memory/pl353-smc.c linux-libre-5.15.75-gnu/drivers/memory/pl353-smc.c
index f84b98278745..d39ee7d06665 100644
--- linux-libre-5.15.74-gnu/drivers/memory/pl353-smc.c
+++ linux-libre-5.15.75-gnu/drivers/memory/pl353-smc.c
@@ -122,6 +122,7 @@ static int pl353_smc_probe(struct amba_device *adev, const struct amba_id *id)
 	}
 
 	of_platform_device_create(child, NULL, &adev->dev);
+	of_node_put(child);
 
 	return 0;
 
diff --git linux-libre-5.15.74-gnu/drivers/mfd/fsl-imx25-tsadc.c linux-libre-5.15.75-gnu/drivers/mfd/fsl-imx25-tsadc.c
index 37e5e02a1d05..823595bcc9b7 100644
--- linux-libre-5.15.74-gnu/drivers/mfd/fsl-imx25-tsadc.c
+++ linux-libre-5.15.75-gnu/drivers/mfd/fsl-imx25-tsadc.c
@@ -69,7 +69,7 @@ static int mx25_tsadc_setup_irq(struct platform_device *pdev,
 	int irq;
 
 	irq = platform_get_irq(pdev, 0);
-	if (irq <= 0)
+	if (irq < 0)
 		return irq;
 
 	tsadc->domain = irq_domain_add_simple(np, 2, 0, &mx25_tsadc_domain_ops,
@@ -84,6 +84,19 @@ static int mx25_tsadc_setup_irq(struct platform_device *pdev,
 	return 0;
 }
 
+static int mx25_tsadc_unset_irq(struct platform_device *pdev)
+{
+	struct mx25_tsadc *tsadc = platform_get_drvdata(pdev);
+	int irq = platform_get_irq(pdev, 0);
+
+	if (irq >= 0) {
+		irq_set_chained_handler_and_data(irq, NULL, NULL);
+		irq_domain_remove(tsadc->domain);
+	}
+
+	return 0;
+}
+
 static void mx25_tsadc_setup_clk(struct platform_device *pdev,
 				 struct mx25_tsadc *tsadc)
 {
@@ -171,18 +184,21 @@ static int mx25_tsadc_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, tsadc);
 
-	return devm_of_platform_populate(dev);
+	ret = devm_of_platform_populate(dev);
+	if (ret)
+		goto err_irq;
+
+	return 0;
+
+err_irq:
+	mx25_tsadc_unset_irq(pdev);
+
+	return ret;
 }
 
 static int mx25_tsadc_remove(struct platform_device *pdev)
 {
-	struct mx25_tsadc *tsadc = platform_get_drvdata(pdev);
-	int irq = platform_get_irq(pdev, 0);
-
-	if (irq) {
-		irq_set_chained_handler_and_data(irq, NULL, NULL);
-		irq_domain_remove(tsadc->domain);
-	}
+	mx25_tsadc_unset_irq(pdev);
 
 	return 0;
 }
diff --git linux-libre-5.15.74-gnu/drivers/mfd/intel_soc_pmic_core.c linux-libre-5.15.75-gnu/drivers/mfd/intel_soc_pmic_core.c
index ddd64f9e3341..926653e1f603 100644
--- linux-libre-5.15.74-gnu/drivers/mfd/intel_soc_pmic_core.c
+++ linux-libre-5.15.75-gnu/drivers/mfd/intel_soc_pmic_core.c
@@ -95,6 +95,7 @@ static int intel_soc_pmic_i2c_probe(struct i2c_client *i2c,
 	return 0;
 
 err_del_irq_chip:
+	pwm_remove_table(crc_pwm_lookup, ARRAY_SIZE(crc_pwm_lookup));
 	regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data);
 	return ret;
 }
diff --git linux-libre-5.15.74-gnu/drivers/mfd/lp8788-irq.c linux-libre-5.15.75-gnu/drivers/mfd/lp8788-irq.c
index 348439a3fbbd..39006297f3d2 100644
--- linux-libre-5.15.74-gnu/drivers/mfd/lp8788-irq.c
+++ linux-libre-5.15.75-gnu/drivers/mfd/lp8788-irq.c
@@ -175,6 +175,7 @@ int lp8788_irq_init(struct lp8788 *lp, int irq)
 				IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
 				"lp8788-irq", irqd);
 	if (ret) {
+		irq_domain_remove(lp->irqdm);
 		dev_err(lp->dev, "failed to create a thread for IRQ_N\n");
 		return ret;
 	}
@@ -188,4 +189,6 @@ void lp8788_irq_exit(struct lp8788 *lp)
 {
 	if (lp->irq)
 		free_irq(lp->irq, lp->irqdm);
+	if (lp->irqdm)
+		irq_domain_remove(lp->irqdm);
 }
diff --git linux-libre-5.15.74-gnu/drivers/mfd/lp8788.c linux-libre-5.15.75-gnu/drivers/mfd/lp8788.c
index c223d2c6a363..998e8cc408a0 100644
--- linux-libre-5.15.74-gnu/drivers/mfd/lp8788.c
+++ linux-libre-5.15.75-gnu/drivers/mfd/lp8788.c
@@ -195,8 +195,16 @@ static int lp8788_probe(struct i2c_client *cl, const struct i2c_device_id *id)
 	if (ret)
 		return ret;
 
-	return mfd_add_devices(lp->dev, -1, lp8788_devs,
-			       ARRAY_SIZE(lp8788_devs), NULL, 0, NULL);
+	ret = mfd_add_devices(lp->dev, -1, lp8788_devs,
+			      ARRAY_SIZE(lp8788_devs), NULL, 0, NULL);
+	if (ret)
+		goto err_exit_irq;
+
+	return 0;
+
+err_exit_irq:
+	lp8788_irq_exit(lp);
+	return ret;
 }
 
 static int lp8788_remove(struct i2c_client *cl)
diff --git linux-libre-5.15.74-gnu/drivers/mfd/sm501.c linux-libre-5.15.75-gnu/drivers/mfd/sm501.c
index bc0a2c38653e..3ac4508a6742 100644
--- linux-libre-5.15.74-gnu/drivers/mfd/sm501.c
+++ linux-libre-5.15.75-gnu/drivers/mfd/sm501.c
@@ -1720,7 +1720,12 @@ static struct platform_driver sm501_plat_driver = {
 
 static int __init sm501_base_init(void)
 {
-	platform_driver_register(&sm501_plat_driver);
+	int ret;
+
+	ret = platform_driver_register(&sm501_plat_driver);
+	if (ret < 0)
+		return ret;
+
 	return pci_register_driver(&sm501_pci_driver);
 }
 
diff --git linux-libre-5.15.74-gnu/drivers/misc/ocxl/file.c linux-libre-5.15.75-gnu/drivers/misc/ocxl/file.c
index d278f8ba2c76..134806c2e67e 100644
--- linux-libre-5.15.74-gnu/drivers/misc/ocxl/file.c
+++ linux-libre-5.15.75-gnu/drivers/misc/ocxl/file.c
@@ -259,6 +259,8 @@ static long afu_ioctl(struct file *file, unsigned int cmd,
 		if (IS_ERR(ev_ctx))
 			return PTR_ERR(ev_ctx);
 		rc = ocxl_irq_set_handler(ctx, irq_id, irq_handler, irq_free, ev_ctx);
+		if (rc)
+			eventfd_ctx_put(ev_ctx);
 		break;
 
 	case OCXL_IOCTL_GET_METADATA:
diff --git linux-libre-5.15.74-gnu/drivers/mmc/host/au1xmmc.c linux-libre-5.15.75-gnu/drivers/mmc/host/au1xmmc.c
index 0acc237843f7..f5f9cb7a2da5 100644
--- linux-libre-5.15.74-gnu/drivers/mmc/host/au1xmmc.c
+++ linux-libre-5.15.75-gnu/drivers/mmc/host/au1xmmc.c
@@ -1095,8 +1095,9 @@ out5:
 	if (host->platdata && host->platdata->cd_setup &&
 	    !(mmc->caps & MMC_CAP_NEEDS_POLL))
 		host->platdata->cd_setup(mmc, 0);
-out_clk:
+
 	clk_disable_unprepare(host->clk);
+out_clk:
 	clk_put(host->clk);
 out_irq:
 	free_irq(host->irq, host);
diff --git linux-libre-5.15.74-gnu/drivers/mmc/host/sdhci-msm.c linux-libre-5.15.75-gnu/drivers/mmc/host/sdhci-msm.c
index ff9f5b63c337..83d38e44fc25 100644
--- linux-libre-5.15.74-gnu/drivers/mmc/host/sdhci-msm.c
+++ linux-libre-5.15.75-gnu/drivers/mmc/host/sdhci-msm.c
@@ -2437,6 +2437,7 @@ static const struct sdhci_msm_variant_info sdm845_sdhci_var = {
 static const struct of_device_id sdhci_msm_dt_match[] = {
 	{.compatible = "qcom,sdhci-msm-v4", .data = &sdhci_msm_mci_var},
 	{.compatible = "qcom,sdhci-msm-v5", .data = &sdhci_msm_v5_var},
+	{.compatible = "qcom,sdm670-sdhci", .data = &sdm845_sdhci_var},
 	{.compatible = "qcom,sdm845-sdhci", .data = &sdm845_sdhci_var},
 	{.compatible = "qcom,sc7180-sdhci", .data = &sdm845_sdhci_var},
 	{},
diff --git linux-libre-5.15.74-gnu/drivers/mmc/host/sdhci-sprd.c linux-libre-5.15.75-gnu/drivers/mmc/host/sdhci-sprd.c
index 11e375579cfb..f5c519026b52 100644
--- linux-libre-5.15.74-gnu/drivers/mmc/host/sdhci-sprd.c
+++ linux-libre-5.15.75-gnu/drivers/mmc/host/sdhci-sprd.c
@@ -296,7 +296,7 @@ static unsigned int sdhci_sprd_get_max_clock(struct sdhci_host *host)
 
 static unsigned int sdhci_sprd_get_min_clock(struct sdhci_host *host)
 {
-	return 400000;
+	return 100000;
 }
 
 static void sdhci_sprd_set_uhs_signaling(struct sdhci_host *host,
diff --git linux-libre-5.15.74-gnu/drivers/mmc/host/wmt-sdmmc.c linux-libre-5.15.75-gnu/drivers/mmc/host/wmt-sdmmc.c
index cf10949fb0ac..8df722ec57ed 100644
--- linux-libre-5.15.74-gnu/drivers/mmc/host/wmt-sdmmc.c
+++ linux-libre-5.15.75-gnu/drivers/mmc/host/wmt-sdmmc.c
@@ -849,7 +849,7 @@ static int wmt_mci_probe(struct platform_device *pdev)
 	if (IS_ERR(priv->clk_sdmmc)) {
 		dev_err(&pdev->dev, "Error getting clock\n");
 		ret = PTR_ERR(priv->clk_sdmmc);
-		goto fail5;
+		goto fail5_and_a_half;
 	}
 
 	ret = clk_prepare_enable(priv->clk_sdmmc);
@@ -866,6 +866,9 @@ static int wmt_mci_probe(struct platform_device *pdev)
 	return 0;
 fail6:
 	clk_put(priv->clk_sdmmc);
+fail5_and_a_half:
+	dma_free_coherent(&pdev->dev, mmc->max_blk_count * 16,
+			  priv->dma_desc_buffer, priv->dma_desc_device_addr);
 fail5:
 	free_irq(dma_irq, priv);
 fail4:
diff --git linux-libre-5.15.74-gnu/drivers/mtd/devices/docg3.c linux-libre-5.15.75-gnu/drivers/mtd/devices/docg3.c
index 5b0ae5ddad74..27c08f22dec8 100644
--- linux-libre-5.15.74-gnu/drivers/mtd/devices/docg3.c
+++ linux-libre-5.15.75-gnu/drivers/mtd/devices/docg3.c
@@ -1974,9 +1974,14 @@ static int __init docg3_probe(struct platform_device *pdev)
 		dev_err(dev, "No I/O memory resource defined\n");
 		return ret;
 	}
-	base = devm_ioremap(dev, ress->start, DOC_IOSPACE_SIZE);
 
 	ret = -ENOMEM;
+	base = devm_ioremap(dev, ress->start, DOC_IOSPACE_SIZE);
+	if (!base) {
+		dev_err(dev, "devm_ioremap dev failed\n");
+		return ret;
+	}
+
 	cascade = devm_kcalloc(dev, DOC_MAX_NBFLOORS, sizeof(*cascade),
 			       GFP_KERNEL);
 	if (!cascade)
diff --git linux-libre-5.15.74-gnu/drivers/mtd/nand/raw/atmel/nand-controller.c linux-libre-5.15.75-gnu/drivers/mtd/nand/raw/atmel/nand-controller.c
index ddd93bc38ea6..73956a9f5449 100644
--- linux-libre-5.15.74-gnu/drivers/mtd/nand/raw/atmel/nand-controller.c
+++ linux-libre-5.15.75-gnu/drivers/mtd/nand/raw/atmel/nand-controller.c
@@ -405,6 +405,7 @@ static int atmel_nand_dma_transfer(struct atmel_nand_controller *nc,
 
 	dma_async_issue_pending(nc->dmac);
 	wait_for_completion(&finished);
+	dma_unmap_single(nc->dev, buf_dma, len, dir);
 
 	return 0;
 
diff --git linux-libre-5.15.74-gnu/drivers/mtd/nand/raw/fsl_elbc_nand.c linux-libre-5.15.75-gnu/drivers/mtd/nand/raw/fsl_elbc_nand.c
index aab93b9e6052..a18d121396aa 100644
--- linux-libre-5.15.74-gnu/drivers/mtd/nand/raw/fsl_elbc_nand.c
+++ linux-libre-5.15.75-gnu/drivers/mtd/nand/raw/fsl_elbc_nand.c
@@ -726,36 +726,40 @@ static int fsl_elbc_attach_chip(struct nand_chip *chip)
 	struct fsl_lbc_regs __iomem *lbc = ctrl->regs;
 	unsigned int al;
 
-	switch (chip->ecc.engine_type) {
 	/*
 	 * if ECC was not chosen in DT, decide whether to use HW or SW ECC from
 	 * CS Base Register
 	 */
-	case NAND_ECC_ENGINE_TYPE_NONE:
+	if (chip->ecc.engine_type == NAND_ECC_ENGINE_TYPE_INVALID) {
 		/* If CS Base Register selects full hardware ECC then use it */
 		if ((in_be32(&lbc->bank[priv->bank].br) & BR_DECC) ==
 		    BR_DECC_CHK_GEN) {
-			chip->ecc.read_page = fsl_elbc_read_page;
-			chip->ecc.write_page = fsl_elbc_write_page;
-			chip->ecc.write_subpage = fsl_elbc_write_subpage;
-
 			chip->ecc.engine_type = NAND_ECC_ENGINE_TYPE_ON_HOST;
-			mtd_set_ooblayout(mtd, &fsl_elbc_ooblayout_ops);
-			chip->ecc.size = 512;
-			chip->ecc.bytes = 3;
-			chip->ecc.strength = 1;
 		} else {
 			/* otherwise fall back to default software ECC */
 			chip->ecc.engine_type = NAND_ECC_ENGINE_TYPE_SOFT;
 			chip->ecc.algo = NAND_ECC_ALGO_HAMMING;
 		}
+	}
+
+	switch (chip->ecc.engine_type) {
+	/* if HW ECC was chosen, setup ecc and oob layout */
+	case NAND_ECC_ENGINE_TYPE_ON_HOST:
+		chip->ecc.read_page = fsl_elbc_read_page;
+		chip->ecc.write_page = fsl_elbc_write_page;
+		chip->ecc.write_subpage = fsl_elbc_write_subpage;
+		mtd_set_ooblayout(mtd, &fsl_elbc_ooblayout_ops);
+		chip->ecc.size = 512;
+		chip->ecc.bytes = 3;
+		chip->ecc.strength = 1;
 		break;
 
-	/* if SW ECC was chosen in DT, we do not need to set anything here */
+	/* if none or SW ECC was chosen, we do not need to set anything here */
+	case NAND_ECC_ENGINE_TYPE_NONE:
 	case NAND_ECC_ENGINE_TYPE_SOFT:
+	case NAND_ECC_ENGINE_TYPE_ON_DIE:
 		break;
 
-	/* should we also implement *_ECC_ENGINE_CONTROLLER to do as above? */
 	default:
 		return -EINVAL;
 	}
diff --git linux-libre-5.15.74-gnu/drivers/mtd/nand/raw/intel-nand-controller.c linux-libre-5.15.75-gnu/drivers/mtd/nand/raw/intel-nand-controller.c
index e91b879b32bd..056835fd4562 100644
--- linux-libre-5.15.74-gnu/drivers/mtd/nand/raw/intel-nand-controller.c
+++ linux-libre-5.15.75-gnu/drivers/mtd/nand/raw/intel-nand-controller.c
@@ -16,6 +16,7 @@
 #include <linux/mtd/rawnand.h>
 #include <linux/mtd/nand.h>
 
+#include <linux/of.h>
 #include <linux/platform_device.h>
 #include <linux/sched.h>
 #include <linux/slab.h>
@@ -580,6 +581,7 @@ static int ebu_nand_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct ebu_nand_controller *ebu_host;
+	struct device_node *chip_np;
 	struct nand_chip *nand;
 	struct mtd_info *mtd;
 	struct resource *res;
@@ -604,7 +606,12 @@ static int ebu_nand_probe(struct platform_device *pdev)
 	if (IS_ERR(ebu_host->hsnand))
 		return PTR_ERR(ebu_host->hsnand);
 
-	ret = device_property_read_u32(dev, "reg", &cs);
+	chip_np = of_get_next_child(dev->of_node, NULL);
+	if (!chip_np)
+		return dev_err_probe(dev, -EINVAL,
+				     "Could not find child node for the NAND chip\n");
+
+	ret = of_property_read_u32(chip_np, "reg", &cs);
 	if (ret) {
 		dev_err(dev, "failed to get chip select: %d\n", ret);
 		return ret;
@@ -660,7 +667,7 @@ static int ebu_nand_probe(struct platform_device *pdev)
 	writel(ebu_host->cs[cs].addr_sel | EBU_ADDR_MASK(5) | EBU_ADDR_SEL_REGEN,
 	       ebu_host->ebu + EBU_ADDR_SEL(cs));
 
-	nand_set_flash_node(&ebu_host->chip, dev->of_node);
+	nand_set_flash_node(&ebu_host->chip, chip_np);
 
 	mtd = nand_to_mtd(&ebu_host->chip);
 	if (!mtd->name) {
@@ -716,7 +723,6 @@ static int ebu_nand_remove(struct platform_device *pdev)
 }
 
 static const struct of_device_id ebu_nand_match[] = {
-	{ .compatible = "intel,nand-controller" },
 	{ .compatible = "intel,lgm-ebunand" },
 	{}
 };
diff --git linux-libre-5.15.74-gnu/drivers/mtd/nand/raw/meson_nand.c linux-libre-5.15.75-gnu/drivers/mtd/nand/raw/meson_nand.c
index 032180183339..b97adeee4cc1 100644
--- linux-libre-5.15.74-gnu/drivers/mtd/nand/raw/meson_nand.c
+++ linux-libre-5.15.75-gnu/drivers/mtd/nand/raw/meson_nand.c
@@ -454,7 +454,7 @@ static int meson_nfc_ecc_correct(struct nand_chip *nand, u32 *bitflips,
 		if (ECC_ERR_CNT(*info) != ECC_UNCORRECTABLE) {
 			mtd->ecc_stats.corrected += ECC_ERR_CNT(*info);
 			*bitflips = max_t(u32, *bitflips, ECC_ERR_CNT(*info));
-			*correct_bitmap |= 1 >> i;
+			*correct_bitmap |= BIT_ULL(i);
 			continue;
 		}
 		if ((nand->options & NAND_NEED_SCRAMBLING) &&
@@ -800,7 +800,7 @@ static int meson_nfc_read_page_hwecc(struct nand_chip *nand, u8 *buf,
 			u8 *data = buf + i * ecc->size;
 			u8 *oob = nand->oob_poi + i * (ecc->bytes + 2);
 
-			if (correct_bitmap & (1 << i))
+			if (correct_bitmap & BIT_ULL(i))
 				continue;
 			ret = nand_check_erased_ecc_chunk(data,	ecc->size,
 							  oob, ecc->bytes + 2,
diff --git linux-libre-5.15.74-gnu/drivers/net/can/usb/kvaser_usb/kvaser_usb.h linux-libre-5.15.75-gnu/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
index 61e67986b625..62958f04a2f2 100644
--- linux-libre-5.15.74-gnu/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
+++ linux-libre-5.15.75-gnu/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
@@ -178,6 +178,8 @@ struct kvaser_usb_dev_cfg {
 extern const struct kvaser_usb_dev_ops kvaser_usb_hydra_dev_ops;
 extern const struct kvaser_usb_dev_ops kvaser_usb_leaf_dev_ops;
 
+void kvaser_usb_unlink_tx_urbs(struct kvaser_usb_net_priv *priv);
+
 int kvaser_usb_recv_cmd(const struct kvaser_usb *dev, void *cmd, int len,
 			int *actual_len);
 
diff --git linux-libre-5.15.74-gnu/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c linux-libre-5.15.75-gnu/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
index e570f5a76bbf..bdcaccf8e2b2 100644
--- linux-libre-5.15.74-gnu/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
+++ linux-libre-5.15.75-gnu/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
@@ -480,7 +480,7 @@ static void kvaser_usb_reset_tx_urb_contexts(struct kvaser_usb_net_priv *priv)
 /* This method might sleep. Do not call it in the atomic context
  * of URB completions.
  */
-static void kvaser_usb_unlink_tx_urbs(struct kvaser_usb_net_priv *priv)
+void kvaser_usb_unlink_tx_urbs(struct kvaser_usb_net_priv *priv)
 {
 	usb_kill_anchored_urbs(&priv->tx_submitted);
 	kvaser_usb_reset_tx_urb_contexts(priv);
@@ -717,6 +717,7 @@ static int kvaser_usb_init_one(struct kvaser_usb *dev, int channel)
 	init_usb_anchor(&priv->tx_submitted);
 	init_completion(&priv->start_comp);
 	init_completion(&priv->stop_comp);
+	init_completion(&priv->flush_comp);
 	priv->can.ctrlmode_supported = 0;
 
 	priv->dev = dev;
diff --git linux-libre-5.15.74-gnu/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c linux-libre-5.15.75-gnu/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
index 93d7ee6d17b6..45eb7e462ce9 100644
--- linux-libre-5.15.74-gnu/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
+++ linux-libre-5.15.75-gnu/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
@@ -1914,7 +1914,7 @@ static int kvaser_usb_hydra_flush_queue(struct kvaser_usb_net_priv *priv)
 {
 	int err;
 
-	init_completion(&priv->flush_comp);
+	reinit_completion(&priv->flush_comp);
 
 	err = kvaser_usb_hydra_send_simple_cmd(priv->dev, CMD_FLUSH_QUEUE,
 					       priv->channel);
diff --git linux-libre-5.15.74-gnu/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c linux-libre-5.15.75-gnu/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
index 05d54c4f929f..4312be05fc5b 100644
--- linux-libre-5.15.74-gnu/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
+++ linux-libre-5.15.75-gnu/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
@@ -309,6 +309,38 @@ struct kvaser_cmd {
 	} u;
 } __packed;
 
+#define CMD_SIZE_ANY 0xff
+#define kvaser_fsize(field) sizeof_field(struct kvaser_cmd, field)
+
+static const u8 kvaser_usb_leaf_cmd_sizes_leaf[] = {
+	[CMD_START_CHIP_REPLY]		= kvaser_fsize(u.simple),
+	[CMD_STOP_CHIP_REPLY]		= kvaser_fsize(u.simple),
+	[CMD_GET_CARD_INFO_REPLY]	= kvaser_fsize(u.cardinfo),
+	[CMD_TX_ACKNOWLEDGE]		= kvaser_fsize(u.tx_acknowledge_header),
+	[CMD_GET_SOFTWARE_INFO_REPLY]	= kvaser_fsize(u.leaf.softinfo),
+	[CMD_RX_STD_MESSAGE]		= kvaser_fsize(u.leaf.rx_can),
+	[CMD_RX_EXT_MESSAGE]		= kvaser_fsize(u.leaf.rx_can),
+	[CMD_LEAF_LOG_MESSAGE]		= kvaser_fsize(u.leaf.log_message),
+	[CMD_CHIP_STATE_EVENT]		= kvaser_fsize(u.leaf.chip_state_event),
+	[CMD_CAN_ERROR_EVENT]		= kvaser_fsize(u.leaf.error_event),
+	/* ignored events: */
+	[CMD_FLUSH_QUEUE_REPLY]		= CMD_SIZE_ANY,
+};
+
+static const u8 kvaser_usb_leaf_cmd_sizes_usbcan[] = {
+	[CMD_START_CHIP_REPLY]		= kvaser_fsize(u.simple),
+	[CMD_STOP_CHIP_REPLY]		= kvaser_fsize(u.simple),
+	[CMD_GET_CARD_INFO_REPLY]	= kvaser_fsize(u.cardinfo),
+	[CMD_TX_ACKNOWLEDGE]		= kvaser_fsize(u.tx_acknowledge_header),
+	[CMD_GET_SOFTWARE_INFO_REPLY]	= kvaser_fsize(u.usbcan.softinfo),
+	[CMD_RX_STD_MESSAGE]		= kvaser_fsize(u.usbcan.rx_can),
+	[CMD_RX_EXT_MESSAGE]		= kvaser_fsize(u.usbcan.rx_can),
+	[CMD_CHIP_STATE_EVENT]		= kvaser_fsize(u.usbcan.chip_state_event),
+	[CMD_CAN_ERROR_EVENT]		= kvaser_fsize(u.usbcan.error_event),
+	/* ignored events: */
+	[CMD_USBCAN_CLOCK_OVERFLOW_EVENT] = CMD_SIZE_ANY,
+};
+
 /* Summary of a kvaser error event, for a unified Leaf/Usbcan error
  * handling. Some discrepancies between the two families exist:
  *
@@ -396,6 +428,43 @@ static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_imx_dev_cfg_32mhz = {
 	.bittiming_const = &kvaser_usb_flexc_bittiming_const,
 };
 
+static int kvaser_usb_leaf_verify_size(const struct kvaser_usb *dev,
+				       const struct kvaser_cmd *cmd)
+{
+	/* buffer size >= cmd->len ensured by caller */
+	u8 min_size = 0;
+
+	switch (dev->driver_info->family) {
+	case KVASER_LEAF:
+		if (cmd->id < ARRAY_SIZE(kvaser_usb_leaf_cmd_sizes_leaf))
+			min_size = kvaser_usb_leaf_cmd_sizes_leaf[cmd->id];
+		break;
+	case KVASER_USBCAN:
+		if (cmd->id < ARRAY_SIZE(kvaser_usb_leaf_cmd_sizes_usbcan))
+			min_size = kvaser_usb_leaf_cmd_sizes_usbcan[cmd->id];
+		break;
+	}
+
+	if (min_size == CMD_SIZE_ANY)
+		return 0;
+
+	if (min_size) {
+		min_size += CMD_HEADER_LEN;
+		if (cmd->len >= min_size)
+			return 0;
+
+		dev_err_ratelimited(&dev->intf->dev,
+				    "Received command %u too short (size %u, needed %u)",
+				    cmd->id, cmd->len, min_size);
+		return -EIO;
+	}
+
+	dev_warn_ratelimited(&dev->intf->dev,
+			     "Unhandled command (%d, size %d)\n",
+			     cmd->id, cmd->len);
+	return -EINVAL;
+}
+
 static void *
 kvaser_usb_leaf_frame_to_cmd(const struct kvaser_usb_net_priv *priv,
 			     const struct sk_buff *skb, int *frame_len,
@@ -503,6 +572,9 @@ static int kvaser_usb_leaf_wait_cmd(const struct kvaser_usb *dev, u8 id,
 end:
 	kfree(buf);
 
+	if (err == 0)
+		err = kvaser_usb_leaf_verify_size(dev, cmd);
+
 	return err;
 }
 
@@ -1137,6 +1209,9 @@ static void kvaser_usb_leaf_stop_chip_reply(const struct kvaser_usb *dev,
 static void kvaser_usb_leaf_handle_command(const struct kvaser_usb *dev,
 					   const struct kvaser_cmd *cmd)
 {
+	if (kvaser_usb_leaf_verify_size(dev, cmd) < 0)
+		return;
+
 	switch (cmd->id) {
 	case CMD_START_CHIP_REPLY:
 		kvaser_usb_leaf_start_chip_reply(dev, cmd);
@@ -1355,9 +1430,13 @@ static int kvaser_usb_leaf_set_mode(struct net_device *netdev,
 
 	switch (mode) {
 	case CAN_MODE_START:
+		kvaser_usb_unlink_tx_urbs(priv);
+
 		err = kvaser_usb_leaf_simple_cmd_async(priv, CMD_START_CHIP);
 		if (err)
 			return err;
+
+		priv->can.state = CAN_STATE_ERROR_ACTIVE;
 		break;
 	default:
 		return -EOPNOTSUPP;
diff --git linux-libre-5.15.74-gnu/drivers/net/ethernet/atheros/alx/main.c linux-libre-5.15.75-gnu/drivers/net/ethernet/atheros/alx/main.c
index 98a8698a3201..2ac5253ff89a 100644
--- linux-libre-5.15.74-gnu/drivers/net/ethernet/atheros/alx/main.c
+++ linux-libre-5.15.75-gnu/drivers/net/ethernet/atheros/alx/main.c
@@ -1912,11 +1912,14 @@ static int alx_suspend(struct device *dev)
 
 	if (!netif_running(alx->dev))
 		return 0;
+
+	rtnl_lock();
 	netif_device_detach(alx->dev);
 
 	mutex_lock(&alx->mtx);
 	__alx_stop(alx);
 	mutex_unlock(&alx->mtx);
+	rtnl_unlock();
 
 	return 0;
 }
@@ -1927,6 +1930,7 @@ static int alx_resume(struct device *dev)
 	struct alx_hw *hw = &alx->hw;
 	int err;
 
+	rtnl_lock();
 	mutex_lock(&alx->mtx);
 	alx_reset_phy(hw);
 
@@ -1943,6 +1947,7 @@ static int alx_resume(struct device *dev)
 
 unlock:
 	mutex_unlock(&alx->mtx);
+	rtnl_unlock();
 	return err;
 }
 
diff --git linux-libre-5.15.74-gnu/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c linux-libre-5.15.75-gnu/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index f715f3f26212..070a734e74a4 100644
--- linux-libre-5.15.74-gnu/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ linux-libre-5.15.75-gnu/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -788,6 +788,7 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp,
 			BNX2X_ERR("skb_put is about to fail...  pad %d  len %d  rx_buf_size %d\n",
 				  pad, len, fp->rx_buf_size);
 			bnx2x_panic();
+			bnx2x_frag_free(fp, new_data);
 			return;
 		}
 #endif
diff --git linux-libre-5.15.74-gnu/drivers/net/ethernet/freescale/fs_enet/mac-fec.c linux-libre-5.15.75-gnu/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
index 99fe2c210d0f..61f4b6e50d29 100644
--- linux-libre-5.15.74-gnu/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
+++ linux-libre-5.15.75-gnu/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
@@ -98,7 +98,7 @@ static int do_pd_setup(struct fs_enet_private *fep)
 		return -EINVAL;
 
 	fep->fec.fecp = of_iomap(ofdev->dev.of_node, 0);
-	if (!fep->fcc.fccp)
+	if (!fep->fec.fecp)
 		return -EINVAL;
 
 	return 0;
diff --git linux-libre-5.15.74-gnu/drivers/net/ethernet/intel/iavf/iavf_main.c linux-libre-5.15.75-gnu/drivers/net/ethernet/intel/iavf/iavf_main.c
index 00b2ef01f4ea..629ebdfa48b8 100644
--- linux-libre-5.15.74-gnu/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ linux-libre-5.15.75-gnu/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -1012,66 +1012,138 @@ static void iavf_up_complete(struct iavf_adapter *adapter)
 }
 
 /**
- * iavf_down - Shutdown the connection processing
+ * iavf_clear_mac_vlan_filters - Remove mac and vlan filters not sent to PF
+ * yet and mark other to be removed.
  * @adapter: board private structure
- *
- * Expects to be called while holding the __IAVF_IN_CRITICAL_TASK bit lock.
  **/
-void iavf_down(struct iavf_adapter *adapter)
+static void iavf_clear_mac_vlan_filters(struct iavf_adapter *adapter)
 {
-	struct net_device *netdev = adapter->netdev;
-	struct iavf_vlan_filter *vlf;
-	struct iavf_cloud_filter *cf;
-	struct iavf_fdir_fltr *fdir;
-	struct iavf_mac_filter *f;
-	struct iavf_adv_rss *rss;
-
-	if (adapter->state <= __IAVF_DOWN_PENDING)
-		return;
-
-	netif_carrier_off(netdev);
-	netif_tx_disable(netdev);
-	adapter->link_up = false;
-	iavf_napi_disable_all(adapter);
-	iavf_irq_disable(adapter);
+	struct iavf_vlan_filter *vlf, *vlftmp;
+	struct iavf_mac_filter *f, *ftmp;
 
 	spin_lock_bh(&adapter->mac_vlan_list_lock);
-
 	/* clear the sync flag on all filters */
 	__dev_uc_unsync(adapter->netdev, NULL);
 	__dev_mc_unsync(adapter->netdev, NULL);
 
 	/* remove all MAC filters */
-	list_for_each_entry(f, &adapter->mac_filter_list, list) {
-		f->remove = true;
+	list_for_each_entry_safe(f, ftmp, &adapter->mac_filter_list,
+				 list) {
+		if (f->add) {
+			list_del(&f->list);
+			kfree(f);
+		} else {
+			f->remove = true;
+		}
 	}
 
 	/* remove all VLAN filters */
-	list_for_each_entry(vlf, &adapter->vlan_filter_list, list) {
-		vlf->remove = true;
+	list_for_each_entry_safe(vlf, vlftmp, &adapter->vlan_filter_list,
+				 list) {
+		if (vlf->add) {
+			list_del(&vlf->list);
+			kfree(vlf);
+		} else {
+			vlf->remove = true;
+		}
 	}
-
 	spin_unlock_bh(&adapter->mac_vlan_list_lock);
+}
+
+/**
+ * iavf_clear_cloud_filters - Remove cloud filters not sent to PF yet and
+ * mark other to be removed.
+ * @adapter: board private structure
+ **/
+static void iavf_clear_cloud_filters(struct iavf_adapter *adapter)
+{
+	struct iavf_cloud_filter *cf, *cftmp;
 
 	/* remove all cloud filters */
 	spin_lock_bh(&adapter->cloud_filter_list_lock);
-	list_for_each_entry(cf, &adapter->cloud_filter_list, list) {
-		cf->del = true;
+	list_for_each_entry_safe(cf, cftmp, &adapter->cloud_filter_list,
+				 list) {
+		if (cf->add) {
+			list_del(&cf->list);
+			kfree(cf);
+			adapter->num_cloud_filters--;
+		} else {
+			cf->del = true;
+		}
 	}
 	spin_unlock_bh(&adapter->cloud_filter_list_lock);
+}
+
+/**
+ * iavf_clear_fdir_filters - Remove fdir filters not sent to PF yet and mark
+ * other to be removed.
+ * @adapter: board private structure
+ **/
+static void iavf_clear_fdir_filters(struct iavf_adapter *adapter)
+{
+	struct iavf_fdir_fltr *fdir, *fdirtmp;
 
 	/* remove all Flow Director filters */
 	spin_lock_bh(&adapter->fdir_fltr_lock);
-	list_for_each_entry(fdir, &adapter->fdir_list_head, list) {
-		fdir->state = IAVF_FDIR_FLTR_DEL_REQUEST;
+	list_for_each_entry_safe(fdir, fdirtmp, &adapter->fdir_list_head,
+				 list) {
+		if (fdir->state == IAVF_FDIR_FLTR_ADD_REQUEST) {
+			list_del(&fdir->list);
+			kfree(fdir);
+			adapter->fdir_active_fltr--;
+		} else {
+			fdir->state = IAVF_FDIR_FLTR_DEL_REQUEST;
+		}
 	}
 	spin_unlock_bh(&adapter->fdir_fltr_lock);
+}
+
+/**
+ * iavf_clear_adv_rss_conf - Remove adv rss conf not sent to PF yet and mark
+ * other to be removed.
+ * @adapter: board private structure
+ **/
+static void iavf_clear_adv_rss_conf(struct iavf_adapter *adapter)
+{
+	struct iavf_adv_rss *rss, *rsstmp;
 
 	/* remove all advance RSS configuration */
 	spin_lock_bh(&adapter->adv_rss_lock);
-	list_for_each_entry(rss, &adapter->adv_rss_list_head, list)
-		rss->state = IAVF_ADV_RSS_DEL_REQUEST;
+	list_for_each_entry_safe(rss, rsstmp, &adapter->adv_rss_list_head,
+				 list) {
+		if (rss->state == IAVF_ADV_RSS_ADD_REQUEST) {
+			list_del(&rss->list);
+			kfree(rss);
+		} else {
+			rss->state = IAVF_ADV_RSS_DEL_REQUEST;
+		}
+	}
 	spin_unlock_bh(&adapter->adv_rss_lock);
+}
+
+/**
+ * iavf_down - Shutdown the connection processing
+ * @adapter: board private structure
+ *
+ * Expects to be called while holding the __IAVF_IN_CRITICAL_TASK bit lock.
+ **/
+void iavf_down(struct iavf_adapter *adapter)
+{
+	struct net_device *netdev = adapter->netdev;
+
+	if (adapter->state <= __IAVF_DOWN_PENDING)
+		return;
+
+	netif_carrier_off(netdev);
+	netif_tx_disable(netdev);
+	adapter->link_up = false;
+	iavf_napi_disable_all(adapter);
+	iavf_irq_disable(adapter);
+
+	iavf_clear_mac_vlan_filters(adapter);
+	iavf_clear_cloud_filters(adapter);
+	iavf_clear_fdir_filters(adapter);
+	iavf_clear_adv_rss_conf(adapter);
 
 	if (!(adapter->flags & IAVF_FLAG_PF_COMMS_FAILED)) {
 		/* cancel any current operation */
@@ -1080,11 +1152,16 @@ void iavf_down(struct iavf_adapter *adapter)
 		 * here for this to complete. The watchdog is still running
 		 * and it will take care of this.
 		 */
-		adapter->aq_required = IAVF_FLAG_AQ_DEL_MAC_FILTER;
-		adapter->aq_required |= IAVF_FLAG_AQ_DEL_VLAN_FILTER;
-		adapter->aq_required |= IAVF_FLAG_AQ_DEL_CLOUD_FILTER;
-		adapter->aq_required |= IAVF_FLAG_AQ_DEL_FDIR_FILTER;
-		adapter->aq_required |= IAVF_FLAG_AQ_DEL_ADV_RSS_CFG;
+		if (!list_empty(&adapter->mac_filter_list))
+			adapter->aq_required |= IAVF_FLAG_AQ_DEL_MAC_FILTER;
+		if (!list_empty(&adapter->vlan_filter_list))
+			adapter->aq_required |= IAVF_FLAG_AQ_DEL_VLAN_FILTER;
+		if (!list_empty(&adapter->cloud_filter_list))
+			adapter->aq_required |= IAVF_FLAG_AQ_DEL_CLOUD_FILTER;
+		if (!list_empty(&adapter->fdir_list_head))
+			adapter->aq_required |= IAVF_FLAG_AQ_DEL_FDIR_FILTER;
+		if (!list_empty(&adapter->adv_rss_list_head))
+			adapter->aq_required |= IAVF_FLAG_AQ_DEL_ADV_RSS_CFG;
 		adapter->aq_required |= IAVF_FLAG_AQ_DISABLE_QUEUES;
 	}
 
@@ -3483,6 +3560,7 @@ err_unlock:
 static int iavf_close(struct net_device *netdev)
 {
 	struct iavf_adapter *adapter = netdev_priv(netdev);
+	u64 aq_to_restore;
 	int status;
 
 	mutex_lock(&adapter->crit_lock);
@@ -3495,6 +3573,29 @@ static int iavf_close(struct net_device *netdev)
 	set_bit(__IAVF_VSI_DOWN, adapter->vsi.state);
 	if (CLIENT_ENABLED(adapter))
 		adapter->flags |= IAVF_FLAG_CLIENT_NEEDS_CLOSE;
+	/* We cannot send IAVF_FLAG_AQ_GET_OFFLOAD_VLAN_V2_CAPS before
+	 * IAVF_FLAG_AQ_DISABLE_QUEUES because in such case there is rtnl
+	 * deadlock with adminq_task() until iavf_close timeouts. We must send
+	 * IAVF_FLAG_AQ_GET_CONFIG before IAVF_FLAG_AQ_DISABLE_QUEUES to make
+	 * disable queues possible for vf. Give only necessary flags to
+	 * iavf_down and save other to set them right before iavf_close()
+	 * returns, when IAVF_FLAG_AQ_DISABLE_QUEUES will be already sent and
+	 * iavf will be in DOWN state.
+	 */
+	aq_to_restore = adapter->aq_required;
+	adapter->aq_required &= IAVF_FLAG_AQ_GET_CONFIG;
+
+	/* Remove flags which we do not want to send after close or we want to
+	 * send before disable queues.
+	 */
+	aq_to_restore &= ~(IAVF_FLAG_AQ_GET_CONFIG		|
+			   IAVF_FLAG_AQ_ENABLE_QUEUES		|
+			   IAVF_FLAG_AQ_CONFIGURE_QUEUES	|
+			   IAVF_FLAG_AQ_ADD_VLAN_FILTER		|
+			   IAVF_FLAG_AQ_ADD_MAC_FILTER		|
+			   IAVF_FLAG_AQ_ADD_CLOUD_FILTER	|
+			   IAVF_FLAG_AQ_ADD_FDIR_FILTER		|
+			   IAVF_FLAG_AQ_ADD_ADV_RSS_CFG);
 
 	iavf_down(adapter);
 	iavf_change_state(adapter, __IAVF_DOWN_PENDING);
@@ -3518,6 +3619,10 @@ static int iavf_close(struct net_device *netdev)
 				    msecs_to_jiffies(500));
 	if (!status)
 		netdev_warn(netdev, "Device resources not yet released\n");
+
+	mutex_lock(&adapter->crit_lock);
+	adapter->aq_required |= aq_to_restore;
+	mutex_unlock(&adapter->crit_lock);
 	return 0;
 }
 
diff --git linux-libre-5.15.74-gnu/drivers/net/ethernet/intel/ice/ice_ethtool.c linux-libre-5.15.75-gnu/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 9b9c2b885486..f10d9c377c74 100644
--- linux-libre-5.15.74-gnu/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ linux-libre-5.15.75-gnu/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -2788,6 +2788,7 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
 		tx_rings[i].count = new_tx_cnt;
 		tx_rings[i].desc = NULL;
 		tx_rings[i].tx_buf = NULL;
+		tx_rings[i].tx_tstamps = &pf->ptp.port.tx;
 		err = ice_setup_tx_ring(&tx_rings[i]);
 		if (err) {
 			while (i--)
diff --git linux-libre-5.15.74-gnu/drivers/net/ethernet/marvell/mvpp2/mvpp2.h linux-libre-5.15.75-gnu/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
index cf8acabb90ac..72608a47d4e0 100644
--- linux-libre-5.15.74-gnu/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
+++ linux-libre-5.15.75-gnu/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
@@ -1529,6 +1529,7 @@ u32 mvpp2_read(struct mvpp2 *priv, u32 offset);
 void mvpp2_dbgfs_init(struct mvpp2 *priv, const char *name);
 
 void mvpp2_dbgfs_cleanup(struct mvpp2 *priv);
+void mvpp2_dbgfs_exit(void);
 
 void mvpp23_rx_fifo_fc_en(struct mvpp2 *priv, int port, bool en);
 
diff --git linux-libre-5.15.74-gnu/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c linux-libre-5.15.75-gnu/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c
index 4a3baa7e0142..75e83ea2a926 100644
--- linux-libre-5.15.74-gnu/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c
+++ linux-libre-5.15.75-gnu/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c
@@ -691,6 +691,13 @@ static int mvpp2_dbgfs_port_init(struct dentry *parent,
 	return 0;
 }
 
+static struct dentry *mvpp2_root;
+
+void mvpp2_dbgfs_exit(void)
+{
+	debugfs_remove(mvpp2_root);
+}
+
 void mvpp2_dbgfs_cleanup(struct mvpp2 *priv)
 {
 	debugfs_remove_recursive(priv->dbgfs_dir);
@@ -700,10 +707,9 @@ void mvpp2_dbgfs_cleanup(struct mvpp2 *priv)
 
 void mvpp2_dbgfs_init(struct mvpp2 *priv, const char *name)
 {
-	struct dentry *mvpp2_dir, *mvpp2_root;
+	struct dentry *mvpp2_dir;
 	int ret, i;
 
-	mvpp2_root = debugfs_lookup(MVPP2_DRIVER_NAME, NULL);
 	if (!mvpp2_root)
 		mvpp2_root = debugfs_create_dir(MVPP2_DRIVER_NAME, NULL);
 
diff --git linux-libre-5.15.74-gnu/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c linux-libre-5.15.75-gnu/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 2baa909290b3..ae586f8895fc 100644
--- linux-libre-5.15.74-gnu/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ linux-libre-5.15.75-gnu/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -7710,7 +7710,18 @@ static struct platform_driver mvpp2_driver = {
 	},
 };
 
-module_platform_driver(mvpp2_driver);
+static int __init mvpp2_driver_init(void)
+{
+	return platform_driver_register(&mvpp2_driver);
+}
+module_init(mvpp2_driver_init);
+
+static void __exit mvpp2_driver_exit(void)
+{
+	platform_driver_unregister(&mvpp2_driver);
+	mvpp2_dbgfs_exit();
+}
+module_exit(mvpp2_driver_exit);
 
 MODULE_DESCRIPTION("Marvell PPv2 Ethernet Driver - www.marvell.com");
 MODULE_AUTHOR("Marcin Wojtas <mw@semihalf.com>");
diff --git linux-libre-5.15.74-gnu/drivers/net/ethernet/ti/Kconfig linux-libre-5.15.75-gnu/drivers/net/ethernet/ti/Kconfig
index affcf92cd3aa..6cba4d2c4483 100644
--- linux-libre-5.15.74-gnu/drivers/net/ethernet/ti/Kconfig
+++ linux-libre-5.15.75-gnu/drivers/net/ethernet/ti/Kconfig
@@ -33,6 +33,7 @@ config TI_DAVINCI_MDIO
 	tristate "TI DaVinci MDIO Support"
 	depends on ARCH_DAVINCI || ARCH_OMAP2PLUS || ARCH_KEYSTONE || ARCH_K3 || COMPILE_TEST
 	select PHYLIB
+	select MDIO_BITBANG
 	help
 	  This driver supports TI's DaVinci MDIO module.
 
diff --git linux-libre-5.15.74-gnu/drivers/net/ethernet/ti/davinci_mdio.c linux-libre-5.15.75-gnu/drivers/net/ethernet/ti/davinci_mdio.c
index a4efd5e35158..995633e1ec5e 100644
--- linux-libre-5.15.74-gnu/drivers/net/ethernet/ti/davinci_mdio.c
+++ linux-libre-5.15.75-gnu/drivers/net/ethernet/ti/davinci_mdio.c
@@ -26,6 +26,8 @@
 #include <linux/of_device.h>
 #include <linux/of_mdio.h>
 #include <linux/pinctrl/consumer.h>
+#include <linux/mdio-bitbang.h>
+#include <linux/sys_soc.h>
 
 /*
  * This timeout definition is a worst-case ultra defensive measure against
@@ -41,6 +43,7 @@
 
 struct davinci_mdio_of_param {
 	int autosuspend_delay_ms;
+	bool manual_mode;
 };
 
 struct davinci_mdio_regs {
@@ -49,6 +52,15 @@ struct davinci_mdio_regs {
 #define CONTROL_IDLE		BIT(31)
 #define CONTROL_ENABLE		BIT(30)
 #define CONTROL_MAX_DIV		(0xffff)
+#define CONTROL_CLKDIV		GENMASK(15, 0)
+
+#define MDIO_MAN_MDCLK_O	BIT(2)
+#define MDIO_MAN_OE		BIT(1)
+#define MDIO_MAN_PIN		BIT(0)
+#define MDIO_MANUALMODE		BIT(31)
+
+#define MDIO_PIN               0
+
 
 	u32	alive;
 	u32	link;
@@ -59,7 +71,9 @@ struct davinci_mdio_regs {
 	u32	userintmasked;
 	u32	userintmaskset;
 	u32	userintmaskclr;
-	u32	__reserved_1[20];
+	u32	manualif;
+	u32	poll;
+	u32	__reserved_1[18];
 
 	struct {
 		u32	access;
@@ -79,6 +93,7 @@ static const struct mdio_platform_data default_pdata = {
 
 struct davinci_mdio_data {
 	struct mdio_platform_data pdata;
+	struct mdiobb_ctrl bb_ctrl;
 	struct davinci_mdio_regs __iomem *regs;
 	struct clk	*clk;
 	struct device	*dev;
@@ -90,6 +105,7 @@ struct davinci_mdio_data {
 	 */
 	bool		skip_scan;
 	u32		clk_div;
+	bool		manual_mode;
 };
 
 static void davinci_mdio_init_clk(struct davinci_mdio_data *data)
@@ -128,9 +144,122 @@ static void davinci_mdio_enable(struct davinci_mdio_data *data)
 	writel(data->clk_div | CONTROL_ENABLE, &data->regs->control);
 }
 
-static int davinci_mdio_reset(struct mii_bus *bus)
+static void davinci_mdio_disable(struct davinci_mdio_data *data)
+{
+	u32 reg;
+
+	/* Disable MDIO state machine */
+	reg = readl(&data->regs->control);
+
+	reg &= ~CONTROL_CLKDIV;
+	reg |= data->clk_div;
+
+	reg &= ~CONTROL_ENABLE;
+	writel(reg, &data->regs->control);
+}
+
+static void davinci_mdio_enable_manual_mode(struct davinci_mdio_data *data)
+{
+	u32 reg;
+	/* set manual mode */
+	reg = readl(&data->regs->poll);
+	reg |= MDIO_MANUALMODE;
+	writel(reg, &data->regs->poll);
+}
+
+static void davinci_set_mdc(struct mdiobb_ctrl *ctrl, int level)
+{
+	struct davinci_mdio_data *data;
+	u32 reg;
+
+	data = container_of(ctrl, struct davinci_mdio_data, bb_ctrl);
+	reg = readl(&data->regs->manualif);
+
+	if (level)
+		reg |= MDIO_MAN_MDCLK_O;
+	else
+		reg &= ~MDIO_MAN_MDCLK_O;
+
+	writel(reg, &data->regs->manualif);
+}
+
+static void davinci_set_mdio_dir(struct mdiobb_ctrl *ctrl, int output)
+{
+	struct davinci_mdio_data *data;
+	u32 reg;
+
+	data = container_of(ctrl, struct davinci_mdio_data, bb_ctrl);
+	reg = readl(&data->regs->manualif);
+
+	if (output)
+		reg |= MDIO_MAN_OE;
+	else
+		reg &= ~MDIO_MAN_OE;
+
+	writel(reg, &data->regs->manualif);
+}
+
+static void  davinci_set_mdio_data(struct mdiobb_ctrl *ctrl, int value)
+{
+	struct davinci_mdio_data *data;
+	u32 reg;
+
+	data = container_of(ctrl, struct davinci_mdio_data, bb_ctrl);
+	reg = readl(&data->regs->manualif);
+
+	if (value)
+		reg |= MDIO_MAN_PIN;
+	else
+		reg &= ~MDIO_MAN_PIN;
+
+	writel(reg, &data->regs->manualif);
+}
+
+static int davinci_get_mdio_data(struct mdiobb_ctrl *ctrl)
+{
+	struct davinci_mdio_data *data;
+	unsigned long reg;
+
+	data = container_of(ctrl, struct davinci_mdio_data, bb_ctrl);
+	reg = readl(&data->regs->manualif);
+	return test_bit(MDIO_PIN, &reg);
+}
+
+static int davinci_mdiobb_read(struct mii_bus *bus, int phy, int reg)
+{
+	int ret;
+
+	ret = pm_runtime_resume_and_get(bus->parent);
+	if (ret < 0)
+		return ret;
+
+	ret = mdiobb_read(bus, phy, reg);
+
+	pm_runtime_mark_last_busy(bus->parent);
+	pm_runtime_put_autosuspend(bus->parent);
+
+	return ret;
+}
+
+static int davinci_mdiobb_write(struct mii_bus *bus, int phy, int reg,
+				u16 val)
+{
+	int ret;
+
+	ret = pm_runtime_resume_and_get(bus->parent);
+	if (ret < 0)
+		return ret;
+
+	ret = mdiobb_write(bus, phy, reg, val);
+
+	pm_runtime_mark_last_busy(bus->parent);
+	pm_runtime_put_autosuspend(bus->parent);
+
+	return ret;
+}
+
+static int davinci_mdio_common_reset(struct davinci_mdio_data *data)
 {
-	struct davinci_mdio_data *data = bus->priv;
 	u32 phy_mask, ver;
 	int ret;
 
@@ -140,6 +269,11 @@ static int davinci_mdio_reset(struct mii_bus *bus)
 		return ret;
 	}
 
+	if (data->manual_mode) {
+		davinci_mdio_disable(data);
+		davinci_mdio_enable_manual_mode(data);
+	}
+
 	/* wait for scan logic to settle */
 	msleep(PHY_MAX_ADDR * data->access_time);
 
@@ -173,6 +307,23 @@ done:
 	return 0;
 }
 
+static int davinci_mdio_reset(struct mii_bus *bus)
+{
+	struct davinci_mdio_data *data = bus->priv;
+
+	return davinci_mdio_common_reset(data);
+}
+
+static int davinci_mdiobb_reset(struct mii_bus *bus)
+{
+	struct mdiobb_ctrl *ctrl = bus->priv;
+	struct davinci_mdio_data *data;
+
+	data = container_of(ctrl, struct davinci_mdio_data, bb_ctrl);
+
+	return davinci_mdio_common_reset(data);
+}
+
 /* wait until hardware is ready for another user access */
 static inline int wait_for_user_access(struct davinci_mdio_data *data)
 {
@@ -324,6 +475,28 @@ static int davinci_mdio_probe_dt(struct mdio_platform_data *data,
 	return 0;
 }
 
+struct k3_mdio_soc_data {
+	bool manual_mode;
+};
+
+static const struct k3_mdio_soc_data am65_mdio_soc_data = {
+	.manual_mode = true,
+};
+
+static const struct soc_device_attribute k3_mdio_socinfo[] = {
+	{ .family = "AM62X", .revision = "SR1.0", .data = &am65_mdio_soc_data },
+	{ .family = "AM64X", .revision = "SR1.0", .data = &am65_mdio_soc_data },
+	{ .family = "AM64X", .revision = "SR2.0", .data = &am65_mdio_soc_data },
+	{ .family = "AM65X", .revision = "SR1.0", .data = &am65_mdio_soc_data },
+	{ .family = "AM65X", .revision = "SR2.0", .data = &am65_mdio_soc_data },
+	{ .family = "J7200", .revision = "SR1.0", .data = &am65_mdio_soc_data },
+	{ .family = "J7200", .revision = "SR2.0", .data = &am65_mdio_soc_data },
+	{ .family = "J721E", .revision = "SR1.0", .data = &am65_mdio_soc_data },
+	{ .family = "J721E", .revision = "SR2.0", .data = &am65_mdio_soc_data },
+	{ .family = "J721S2", .revision = "SR1.0", .data = &am65_mdio_soc_data},
+	{ /* sentinel */ },
+};
+
 #if IS_ENABLED(CONFIG_OF)
 static const struct davinci_mdio_of_param of_cpsw_mdio_data = {
 	.autosuspend_delay_ms = 100,
@@ -337,6 +510,14 @@ static const struct of_device_id davinci_mdio_of_mtable[] = {
 MODULE_DEVICE_TABLE(of, davinci_mdio_of_mtable);
 #endif
 
+static const struct mdiobb_ops davinci_mdiobb_ops = {
+	.owner = THIS_MODULE,
+	.set_mdc = davinci_set_mdc,
+	.set_mdio_dir = davinci_set_mdio_dir,
+	.set_mdio_data = davinci_set_mdio_data,
+	.get_mdio_data = davinci_get_mdio_data,
+};
+
 static int davinci_mdio_probe(struct platform_device *pdev)
 {
 	struct mdio_platform_data *pdata = dev_get_platdata(&pdev->dev);
@@ -351,7 +532,26 @@ static int davinci_mdio_probe(struct platform_device *pdev)
 	if (!data)
 		return -ENOMEM;
 
-	data->bus = devm_mdiobus_alloc(dev);
+	data->manual_mode = false;
+	data->bb_ctrl.ops = &davinci_mdiobb_ops;
+
+	if (IS_ENABLED(CONFIG_OF) && dev->of_node) {
+		const struct soc_device_attribute *soc_match_data;
+
+		soc_match_data = soc_device_match(k3_mdio_socinfo);
+		if (soc_match_data && soc_match_data->data) {
+			const struct k3_mdio_soc_data *socdata =
+						soc_match_data->data;
+
+			data->manual_mode = socdata->manual_mode;
+		}
+	}
+
+	if (data->manual_mode)
+		data->bus = alloc_mdio_bitbang(&data->bb_ctrl);
+	else
+		data->bus = devm_mdiobus_alloc(dev);
+
 	if (!data->bus) {
 		dev_err(dev, "failed to alloc mii bus\n");
 		return -ENOMEM;
@@ -377,11 +577,20 @@ static int davinci_mdio_probe(struct platform_device *pdev)
 	}
 
 	data->bus->name		= dev_name(dev);
-	data->bus->read		= davinci_mdio_read;
-	data->bus->write	= davinci_mdio_write;
-	data->bus->reset	= davinci_mdio_reset;
+
+	if (data->manual_mode) {
+		data->bus->read		= davinci_mdiobb_read;
+		data->bus->write	= davinci_mdiobb_write;
+		data->bus->reset	= davinci_mdiobb_reset;
+
+		dev_info(dev, "Configuring MDIO in manual mode\n");
+	} else {
+		data->bus->read		= davinci_mdio_read;
+		data->bus->write	= davinci_mdio_write;
+		data->bus->reset	= davinci_mdio_reset;
+		data->bus->priv		= data;
+	}
 	data->bus->parent	= dev;
-	data->bus->priv		= data;
 
 	data->clk = devm_clk_get(dev, "fck");
 	if (IS_ERR(data->clk)) {
@@ -439,9 +648,13 @@ static int davinci_mdio_remove(struct platform_device *pdev)
 {
 	struct davinci_mdio_data *data = platform_get_drvdata(pdev);
 
-	if (data->bus)
+	if (data->bus) {
 		mdiobus_unregister(data->bus);
 
+		if (data->manual_mode)
+			free_mdio_bitbang(data->bus);
+	}
+
 	pm_runtime_dont_use_autosuspend(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
 
@@ -458,7 +671,9 @@ static int davinci_mdio_runtime_suspend(struct device *dev)
 	ctrl = readl(&data->regs->control);
 	ctrl &= ~CONTROL_ENABLE;
 	writel(ctrl, &data->regs->control);
-	wait_for_idle(data);
+
+	if (!data->manual_mode)
+		wait_for_idle(data);
 
 	return 0;
 }
@@ -467,7 +682,12 @@ static int davinci_mdio_runtime_resume(struct device *dev)
 {
 	struct davinci_mdio_data *data = dev_get_drvdata(dev);
 
-	davinci_mdio_enable(data);
+	if (data->manual_mode) {
+		davinci_mdio_disable(data);
+		davinci_mdio_enable_manual_mode(data);
+	} else {
+		davinci_mdio_enable(data);
+	}
 	return 0;
 }
 #endif
diff --git linux-libre-5.15.74-gnu/drivers/net/hyperv/hyperv_net.h linux-libre-5.15.75-gnu/drivers/net/hyperv/hyperv_net.h
index bc48855dff10..aab6cb5163fe 100644
--- linux-libre-5.15.74-gnu/drivers/net/hyperv/hyperv_net.h
+++ linux-libre-5.15.75-gnu/drivers/net/hyperv/hyperv_net.h
@@ -1037,7 +1037,8 @@ struct net_device_context {
 	u32 vf_alloc;
 	/* Serial number of the VF to team with */
 	u32 vf_serial;
-
+	/* completion variable to confirm vf association */
+	struct completion vf_add;
 	/* Is the current data path through the VF NIC? */
 	bool  data_path_is_vf;
 
diff --git linux-libre-5.15.74-gnu/drivers/net/hyperv/netvsc.c linux-libre-5.15.75-gnu/drivers/net/hyperv/netvsc.c
index 7bd935412853..fb2448f9a8b1 100644
--- linux-libre-5.15.74-gnu/drivers/net/hyperv/netvsc.c
+++ linux-libre-5.15.75-gnu/drivers/net/hyperv/netvsc.c
@@ -1450,6 +1450,10 @@ static void netvsc_send_vf(struct net_device *ndev,
 
 	net_device_ctx->vf_alloc = nvmsg->msg.v4_msg.vf_assoc.allocated;
 	net_device_ctx->vf_serial = nvmsg->msg.v4_msg.vf_assoc.serial;
+
+	if (net_device_ctx->vf_alloc)
+		complete(&net_device_ctx->vf_add);
+
 	netdev_info(ndev, "VF slot %u %s\n",
 		    net_device_ctx->vf_serial,
 		    net_device_ctx->vf_alloc ? "added" : "removed");
diff --git linux-libre-5.15.74-gnu/drivers/net/hyperv/netvsc_drv.c linux-libre-5.15.75-gnu/drivers/net/hyperv/netvsc_drv.c
index ae4577731e3e..ec622e909a68 100644
--- linux-libre-5.15.74-gnu/drivers/net/hyperv/netvsc_drv.c
+++ linux-libre-5.15.75-gnu/drivers/net/hyperv/netvsc_drv.c
@@ -2336,6 +2336,18 @@ static struct net_device *get_netvsc_byslot(const struct net_device *vf_netdev)
 
 	}
 
+	/* Fallback path to check synthetic vf with
+	 * help of mac addr
+	 */
+	list_for_each_entry(ndev_ctx, &netvsc_dev_list, list) {
+		ndev = hv_get_drvdata(ndev_ctx->device_ctx);
+		if (ether_addr_equal(vf_netdev->perm_addr, ndev->perm_addr)) {
+			netdev_notice(vf_netdev,
+				      "falling back to mac addr based matching\n");
+			return ndev;
+		}
+	}
+
 	netdev_notice(vf_netdev,
 		      "no netdev found for vf serial:%u\n", serial);
 	return NULL;
@@ -2432,6 +2444,11 @@ static int netvsc_vf_changed(struct net_device *vf_netdev, unsigned long event)
 	if (net_device_ctx->data_path_is_vf == vf_is_up)
 		return NOTIFY_OK;
 
+	if (vf_is_up && !net_device_ctx->vf_alloc) {
+		netdev_info(ndev, "Waiting for the VF association from host\n");
+		wait_for_completion(&net_device_ctx->vf_add);
+	}
+
 	ret = netvsc_switch_datapath(ndev, vf_is_up);
 
 	if (ret) {
@@ -2463,6 +2480,7 @@ static int netvsc_unregister_vf(struct net_device *vf_netdev)
 
 	netvsc_vf_setxdp(vf_netdev, NULL);
 
+	reinit_completion(&net_device_ctx->vf_add);
 	netdev_rx_handler_unregister(vf_netdev);
 	netdev_upper_dev_unlink(vf_netdev, ndev);
 	RCU_INIT_POINTER(net_device_ctx->vf_netdev, NULL);
@@ -2502,6 +2520,7 @@ static int netvsc_probe(struct hv_device *dev,
 
 	INIT_DELAYED_WORK(&net_device_ctx->dwork, netvsc_link_change);
 
+	init_completion(&net_device_ctx->vf_add);
 	spin_lock_init(&net_device_ctx->lock);
 	INIT_LIST_HEAD(&net_device_ctx->reconfig_events);
 	INIT_DELAYED_WORK(&net_device_ctx->vf_takeover, netvsc_vf_setup);
diff --git linux-libre-5.15.74-gnu/drivers/net/thunderbolt.c linux-libre-5.15.75-gnu/drivers/net/thunderbolt.c
index 9a6a8353e192..ae2211998ded 100644
--- linux-libre-5.15.74-gnu/drivers/net/thunderbolt.c
+++ linux-libre-5.15.75-gnu/drivers/net/thunderbolt.c
@@ -612,18 +612,13 @@ static void tbnet_connected_work(struct work_struct *work)
 		return;
 	}
 
-	/* Both logins successful so enable the high-speed DMA paths and
-	 * start the network device queue.
+	/* Both logins successful so enable the rings, high-speed DMA
+	 * paths and start the network device queue.
+	 *
+	 * Note we enable the DMA paths last to make sure we have primed
+	 * the Rx ring before any incoming packets are allowed to
+	 * arrive.
 	 */
-	ret = tb_xdomain_enable_paths(net->xd, net->local_transmit_path,
-				      net->rx_ring.ring->hop,
-				      net->remote_transmit_path,
-				      net->tx_ring.ring->hop);
-	if (ret) {
-		netdev_err(net->dev, "failed to enable DMA paths\n");
-		return;
-	}
-
 	tb_ring_start(net->tx_ring.ring);
 	tb_ring_start(net->rx_ring.ring);
 
@@ -635,10 +630,21 @@ static void tbnet_connected_work(struct work_struct *work)
 	if (ret)
 		goto err_free_rx_buffers;
 
+	ret = tb_xdomain_enable_paths(net->xd, net->local_transmit_path,
+				      net->rx_ring.ring->hop,
+				      net->remote_transmit_path,
+				      net->tx_ring.ring->hop);
+	if (ret) {
+		netdev_err(net->dev, "failed to enable DMA paths\n");
+		goto err_free_tx_buffers;
+	}
+
 	netif_carrier_on(net->dev);
 	netif_start_queue(net->dev);
 	return;
 
+err_free_tx_buffers:
+	tbnet_free_buffers(&net->tx_ring);
 err_free_rx_buffers:
 	tbnet_free_buffers(&net->rx_ring);
 err_stop_rings:
diff --git linux-libre-5.15.74-gnu/drivers/net/usb/r8152.c linux-libre-5.15.75-gnu/drivers/net/usb/r8152.c
index 20c04a78979f..79e3efe447db 100644
--- linux-libre-5.15.74-gnu/drivers/net/usb/r8152.c
+++ linux-libre-5.15.75-gnu/drivers/net/usb/r8152.c
@@ -1871,7 +1871,9 @@ static void intr_callback(struct urb *urb)
 			   "Stop submitting intr, status %d\n", status);
 		return;
 	case -EOVERFLOW:
-		netif_info(tp, intr, tp->netdev, "intr status -EOVERFLOW\n");
+		if (net_ratelimit())
+			netif_info(tp, intr, tp->netdev,
+				   "intr status -EOVERFLOW\n");
 		goto resubmit;
 	/* -EPIPE:  should clear the halt */
 	default:
diff --git linux-libre-5.15.74-gnu/drivers/net/wireless/ath/ath10k/mac.c linux-libre-5.15.75-gnu/drivers/net/wireless/ath/ath10k/mac.c
index 8a80919b627f..8208434d7d2b 100644
--- linux-libre-5.15.74-gnu/drivers/net/wireless/ath/ath10k/mac.c
+++ linux-libre-5.15.75-gnu/drivers/net/wireless/ath/ath10k/mac.c
@@ -864,11 +864,36 @@ static int ath10k_peer_delete(struct ath10k *ar, u32 vdev_id, const u8 *addr)
 	return 0;
 }
 
+static void ath10k_peer_map_cleanup(struct ath10k *ar, struct ath10k_peer *peer)
+{
+	int peer_id, i;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	for_each_set_bit(peer_id, peer->peer_ids,
+			 ATH10K_MAX_NUM_PEER_IDS) {
+		ar->peer_map[peer_id] = NULL;
+	}
+
+	/* Double check that peer is properly un-referenced from
+	 * the peer_map
+	 */
+	for (i = 0; i < ARRAY_SIZE(ar->peer_map); i++) {
+		if (ar->peer_map[i] == peer) {
+			ath10k_warn(ar, "removing stale peer_map entry for %pM (ptr %pK idx %d)\n",
+				    peer->addr, peer, i);
+			ar->peer_map[i] = NULL;
+		}
+	}
+
+	list_del(&peer->list);
+	kfree(peer);
+	ar->num_peers--;
+}
+
 static void ath10k_peer_cleanup(struct ath10k *ar, u32 vdev_id)
 {
 	struct ath10k_peer *peer, *tmp;
-	int peer_id;
-	int i;
 
 	lockdep_assert_held(&ar->conf_mutex);
 
@@ -880,25 +905,7 @@ static void ath10k_peer_cleanup(struct ath10k *ar, u32 vdev_id)
 		ath10k_warn(ar, "removing stale peer %pM from vdev_id %d\n",
 			    peer->addr, vdev_id);
 
-		for_each_set_bit(peer_id, peer->peer_ids,
-				 ATH10K_MAX_NUM_PEER_IDS) {
-			ar->peer_map[peer_id] = NULL;
-		}
-
-		/* Double check that peer is properly un-referenced from
-		 * the peer_map
-		 */
-		for (i = 0; i < ARRAY_SIZE(ar->peer_map); i++) {
-			if (ar->peer_map[i] == peer) {
-				ath10k_warn(ar, "removing stale peer_map entry for %pM (ptr %pK idx %d)\n",
-					    peer->addr, peer, i);
-				ar->peer_map[i] = NULL;
-			}
-		}
-
-		list_del(&peer->list);
-		kfree(peer);
-		ar->num_peers--;
+		ath10k_peer_map_cleanup(ar, peer);
 	}
 	spin_unlock_bh(&ar->data_lock);
 }
@@ -7580,10 +7587,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
 				/* Clean up the peer object as well since we
 				 * must have failed to do this above.
 				 */
-				list_del(&peer->list);
-				ar->peer_map[i] = NULL;
-				kfree(peer);
-				ar->num_peers--;
+				ath10k_peer_map_cleanup(ar, peer);
 			}
 		}
 		spin_unlock_bh(&ar->data_lock);
diff --git linux-libre-5.15.74-gnu/drivers/net/wireless/ath/ath11k/mac.c linux-libre-5.15.75-gnu/drivers/net/wireless/ath/ath11k/mac.c
index c7ee373a9d2c..ae6e14fe03c7 100644
--- linux-libre-5.15.74-gnu/drivers/net/wireless/ath/ath11k/mac.c
+++ linux-libre-5.15.75-gnu/drivers/net/wireless/ath/ath11k/mac.c
@@ -3684,6 +3684,8 @@ static int ath11k_mac_set_txbf_conf(struct ath11k_vif *arvif)
 	if (vht_cap & (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE)) {
 		nsts = vht_cap & IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK;
 		nsts >>= IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT;
+		if (nsts > (ar->num_rx_chains - 1))
+			nsts = ar->num_rx_chains - 1;
 		value |= SM(nsts, WMI_TXBF_STS_CAP_OFFSET);
 	}
 
@@ -3724,7 +3726,7 @@ static int ath11k_mac_set_txbf_conf(struct ath11k_vif *arvif)
 static void ath11k_set_vht_txbf_cap(struct ath11k *ar, u32 *vht_cap)
 {
 	bool subfer, subfee;
-	int sound_dim = 0;
+	int sound_dim = 0, nsts = 0;
 
 	subfer = !!(*vht_cap & (IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE));
 	subfee = !!(*vht_cap & (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE));
@@ -3734,6 +3736,11 @@ static void ath11k_set_vht_txbf_cap(struct ath11k *ar, u32 *vht_cap)
 		subfer = false;
 	}
 
+	if (ar->num_rx_chains < 2) {
+		*vht_cap &= ~(IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE);
+		subfee = false;
+	}
+
 	/* If SU Beaformer is not set, then disable MU Beamformer Capability */
 	if (!subfer)
 		*vht_cap &= ~(IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE);
@@ -3746,7 +3753,9 @@ static void ath11k_set_vht_txbf_cap(struct ath11k *ar, u32 *vht_cap)
 	sound_dim >>= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT;
 	*vht_cap &= ~IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK;
 
-	/* TODO: Need to check invalid STS and Sound_dim values set by FW? */
+	nsts = (*vht_cap & IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK);
+	nsts >>= IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT;
+	*vht_cap &= ~IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK;
 
 	/* Enable Sounding Dimension Field only if SU BF is enabled */
 	if (subfer) {
@@ -3758,9 +3767,15 @@ static void ath11k_set_vht_txbf_cap(struct ath11k *ar, u32 *vht_cap)
 		*vht_cap |= sound_dim;
 	}
 
-	/* Use the STS advertised by FW unless SU Beamformee is not supported*/
-	if (!subfee)
-		*vht_cap &= ~(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK);
+	/* Enable Beamformee STS Field only if SU BF is enabled */
+	if (subfee) {
+		if (nsts > (ar->num_rx_chains - 1))
+			nsts = ar->num_rx_chains - 1;
+
+		nsts <<= IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT;
+		nsts &=  IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK;
+		*vht_cap |= nsts;
+	}
 }
 
 static struct ieee80211_sta_vht_cap
diff --git linux-libre-5.15.74-gnu/drivers/net/wireless/ath/ath9k/htc_hst.c linux-libre-5.15.75-gnu/drivers/net/wireless/ath/ath9k/htc_hst.c
index 994ec48b2f66..ca05b07a45e6 100644
--- linux-libre-5.15.74-gnu/drivers/net/wireless/ath/ath9k/htc_hst.c
+++ linux-libre-5.15.75-gnu/drivers/net/wireless/ath/ath9k/htc_hst.c
@@ -364,33 +364,27 @@ ret:
 }
 
 static void ath9k_htc_fw_panic_report(struct htc_target *htc_handle,
-				      struct sk_buff *skb)
+				      struct sk_buff *skb, u32 len)
 {
 	uint32_t *pattern = (uint32_t *)skb->data;
 
-	switch (*pattern) {
-	case 0x33221199:
-		{
+	if (*pattern == 0x33221199 && len >= sizeof(struct htc_panic_bad_vaddr)) {
 		struct htc_panic_bad_vaddr *htc_panic;
 		htc_panic = (struct htc_panic_bad_vaddr *) skb->data;
 		dev_err(htc_handle->dev, "ath: firmware panic! "
 			"exccause: 0x%08x; pc: 0x%08x; badvaddr: 0x%08x.\n",
 			htc_panic->exccause, htc_panic->pc,
 			htc_panic->badvaddr);
-		break;
-		}
-	case 0x33221299:
-		{
+		return;
+	}
+	if (*pattern == 0x33221299) {
 		struct htc_panic_bad_epid *htc_panic;
 		htc_panic = (struct htc_panic_bad_epid *) skb->data;
 		dev_err(htc_handle->dev, "ath: firmware panic! "
 			"bad epid: 0x%08x\n", htc_panic->epid);
-		break;
-		}
-	default:
-		dev_err(htc_handle->dev, "ath: unknown panic pattern!\n");
-		break;
+		return;
 	}
+	dev_err(htc_handle->dev, "ath: unknown panic pattern!\n");
 }
 
 /*
@@ -411,16 +405,26 @@ void ath9k_htc_rx_msg(struct htc_target *htc_handle,
 	if (!htc_handle || !skb)
 		return;
 
+	/* A valid message requires len >= 8.
+	 *
+	 *   sizeof(struct htc_frame_hdr) == 8
+	 *   sizeof(struct htc_ready_msg) == 8
+	 *   sizeof(struct htc_panic_bad_vaddr) == 16
+	 *   sizeof(struct htc_panic_bad_epid) == 8
+	 */
+	if (unlikely(len < sizeof(struct htc_frame_hdr)))
+		goto invalid;
 	htc_hdr = (struct htc_frame_hdr *) skb->data;
 	epid = htc_hdr->endpoint_id;
 
 	if (epid == 0x99) {
-		ath9k_htc_fw_panic_report(htc_handle, skb);
+		ath9k_htc_fw_panic_report(htc_handle, skb, len);
 		kfree_skb(skb);
 		return;
 	}
 
 	if (epid < 0 || epid >= ENDPOINT_MAX) {
+invalid:
 		if (pipe_id != USB_REG_IN_PIPE)
 			dev_kfree_skb_any(skb);
 		else
@@ -432,21 +436,30 @@ void ath9k_htc_rx_msg(struct htc_target *htc_handle,
 
 		/* Handle trailer */
 		if (htc_hdr->flags & HTC_FLAGS_RECV_TRAILER) {
-			if (be32_to_cpu(*(__be32 *) skb->data) == 0x00C60000)
+			if (be32_to_cpu(*(__be32 *) skb->data) == 0x00C60000) {
 				/* Move past the Watchdog pattern */
 				htc_hdr = (struct htc_frame_hdr *)(skb->data + 4);
+				len -= 4;
+			}
 		}
 
 		/* Get the message ID */
+		if (unlikely(len < sizeof(struct htc_frame_hdr) + sizeof(__be16)))
+			goto invalid;
 		msg_id = (__be16 *) ((void *) htc_hdr +
 				     sizeof(struct htc_frame_hdr));
 
 		/* Now process HTC messages */
 		switch (be16_to_cpu(*msg_id)) {
 		case HTC_MSG_READY_ID:
+			if (unlikely(len < sizeof(struct htc_ready_msg)))
+				goto invalid;
 			htc_process_target_rdy(htc_handle, htc_hdr);
 			break;
 		case HTC_MSG_CONNECT_SERVICE_RESPONSE_ID:
+			if (unlikely(len < sizeof(struct htc_frame_hdr) +
+				     sizeof(struct htc_conn_svc_rspmsg)))
+				goto invalid;
 			htc_process_conn_rsp(htc_handle, htc_hdr);
 			break;
 		default:
diff --git linux-libre-5.15.74-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c linux-libre-5.15.75-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index db5f8535fdb5..e5bae6224521 100644
--- linux-libre-5.15.74-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ linux-libre-5.15.75-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -295,6 +295,7 @@ static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb,
 	struct brcmf_pub *drvr = ifp->drvr;
 	struct ethhdr *eh;
 	int head_delta;
+	unsigned int tx_bytes = skb->len;
 
 	brcmf_dbg(DATA, "Enter, bsscfgidx=%d\n", ifp->bsscfgidx);
 
@@ -369,7 +370,7 @@ done:
 		ndev->stats.tx_dropped++;
 	} else {
 		ndev->stats.tx_packets++;
-		ndev->stats.tx_bytes += skb->len;
+		ndev->stats.tx_bytes += tx_bytes;
 	}
 
 	/* Return ok: we always eat the packet */
diff --git linux-libre-5.15.74-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c linux-libre-5.15.75-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
index fabfbb0b40b0..d0a7465be586 100644
--- linux-libre-5.15.74-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
+++ linux-libre-5.15.75-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
@@ -158,12 +158,12 @@ static int brcmf_pno_set_random(struct brcmf_if *ifp, struct brcmf_pno_info *pi)
 	struct brcmf_pno_macaddr_le pfn_mac;
 	u8 *mac_addr = NULL;
 	u8 *mac_mask = NULL;
-	int err, i;
+	int err, i, ri;
 
-	for (i = 0; i < pi->n_reqs; i++)
-		if (pi->reqs[i]->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
-			mac_addr = pi->reqs[i]->mac_addr;
-			mac_mask = pi->reqs[i]->mac_addr_mask;
+	for (ri = 0; ri < pi->n_reqs; ri++)
+		if (pi->reqs[ri]->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
+			mac_addr = pi->reqs[ri]->mac_addr;
+			mac_mask = pi->reqs[ri]->mac_addr_mask;
 			break;
 		}
 
@@ -185,7 +185,7 @@ static int brcmf_pno_set_random(struct brcmf_if *ifp, struct brcmf_pno_info *pi)
 	pfn_mac.mac[0] |= 0x02;
 
 	brcmf_dbg(SCAN, "enabling random mac: reqid=%llu mac=%pM\n",
-		  pi->reqs[i]->reqid, pfn_mac.mac);
+		  pi->reqs[ri]->reqid, pfn_mac.mac);
 	err = brcmf_fil_iovar_data_set(ifp, "pfn_macaddr", &pfn_mac,
 				       sizeof(pfn_mac));
 	if (err)
diff --git linux-libre-5.15.74-gnu/drivers/net/wireless/mediatek/mt76/mt7615/main.c linux-libre-5.15.75-gnu/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index 7c52a4d85cea..8f1338dae211 100644
--- linux-libre-5.15.74-gnu/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ linux-libre-5.15.75-gnu/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -1186,12 +1186,16 @@ static void mt7615_sta_set_decap_offload(struct ieee80211_hw *hw,
 	struct mt7615_dev *dev = mt7615_hw_dev(hw);
 	struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
 
+	mt7615_mutex_acquire(dev);
+
 	if (enabled)
 		set_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags);
 	else
 		clear_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags);
 
 	mt7615_mcu_set_sta_decap_offload(dev, vif, sta);
+
+	mt7615_mutex_release(dev);
 }
 
 #ifdef CONFIG_PM
diff --git linux-libre-5.15.74-gnu/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c linux-libre-5.15.75-gnu/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
index 64048243e34b..31c1d4bc78dd 100644
--- linux-libre-5.15.74-gnu/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
+++ linux-libre-5.15.75-gnu/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
@@ -12,9 +12,9 @@ mt7915_implicit_txbf_set(void *data, u64 val)
 {
 	struct mt7915_dev *dev = data;
 
-	if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state))
-		return -EBUSY;
-
+	/* The existing connected stations shall reconnect to apply
+	 * new implicit txbf configuration.
+	 */
 	dev->ibf = !!val;
 
 	return mt7915_mcu_set_txbf(dev, MT_BF_TYPE_UPDATE);
diff --git linux-libre-5.15.74-gnu/drivers/net/wireless/mediatek/mt76/mt7921/main.c linux-libre-5.15.75-gnu/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index 6cb65391427f..7b48df301079 100644
--- linux-libre-5.15.74-gnu/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ linux-libre-5.15.75-gnu/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -627,6 +627,7 @@ void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 
 	mt7921_mac_wtbl_update(dev, msta->wcid.idx,
 			       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+	memset(msta->airtime_ac, 0, sizeof(msta->airtime_ac));
 
 	mt7921_mcu_sta_update(dev, sta, vif, true, MT76_STA_INFO_STATE_ASSOC);
 
diff --git linux-libre-5.15.74-gnu/drivers/net/wireless/mediatek/mt76/sdio.c linux-libre-5.15.75-gnu/drivers/net/wireless/mediatek/mt76/sdio.c
index 783a15635ec5..9e639d0b9c63 100644
--- linux-libre-5.15.74-gnu/drivers/net/wireless/mediatek/mt76/sdio.c
+++ linux-libre-5.15.75-gnu/drivers/net/wireless/mediatek/mt76/sdio.c
@@ -213,7 +213,7 @@ static void mt76s_status_worker(struct mt76_worker *w)
 	} while (nframes > 0);
 
 	if (resched)
-		mt76_worker_schedule(&dev->sdio.txrx_worker);
+		mt76_worker_schedule(&dev->tx_worker);
 }
 
 static void mt76s_tx_status_data(struct work_struct *work)
diff --git linux-libre-5.15.74-gnu/drivers/net/wireless/ralink/rt2x00/rt2800lib.c linux-libre-5.15.75-gnu/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index deddb0afd312..34788bfb34b7 100644
--- linux-libre-5.15.74-gnu/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ linux-libre-5.15.75-gnu/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -4164,7 +4164,10 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
 		rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
 		rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
 		rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);
-		rt2800_bbp_write(rt2x00dev, 86, 0);
+		if (rt2x00_rt(rt2x00dev, RT6352))
+			rt2800_bbp_write(rt2x00dev, 86, 0x38);
+		else
+			rt2800_bbp_write(rt2x00dev, 86, 0);
 	}
 
 	if (rf->channel <= 14) {
@@ -4365,7 +4368,8 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
 		reg = (rf->channel <= 14 ? 0x1c : 0x24) + 2*rt2x00dev->lna_gain;
 		rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, reg);
 
-		rt2800_iq_calibrate(rt2x00dev, rf->channel);
+		if (rt2x00_rt(rt2x00dev, RT5592))
+			rt2800_iq_calibrate(rt2x00dev, rf->channel);
 	}
 
 	bbp = rt2800_bbp_read(rt2x00dev, 4);
@@ -5644,7 +5648,8 @@ static inline void rt2800_set_vgc(struct rt2x00_dev *rt2x00dev,
 	if (qual->vgc_level != vgc_level) {
 		if (rt2x00_rt(rt2x00dev, RT3572) ||
 		    rt2x00_rt(rt2x00dev, RT3593) ||
-		    rt2x00_rt(rt2x00dev, RT3883)) {
+		    rt2x00_rt(rt2x00dev, RT3883) ||
+		    rt2x00_rt(rt2x00dev, RT6352)) {
 			rt2800_bbp_write_with_rx_chain(rt2x00dev, 66,
 						       vgc_level);
 		} else if (rt2x00_rt(rt2x00dev, RT5592)) {
@@ -5867,7 +5872,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 		rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404);
 	} else if (rt2x00_rt(rt2x00dev, RT6352)) {
 		rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000401);
-		rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x000C0000);
+		rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x000C0001);
 		rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000);
 		rt2800_register_write(rt2x00dev, TX_ALC_VGA3, 0x00000000);
 		rt2800_register_write(rt2x00dev, TX0_BB_GAIN_ATTEN, 0x0);
@@ -6129,6 +6134,27 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 		reg = rt2800_register_read(rt2x00dev, US_CYC_CNT);
 		rt2x00_set_field32(&reg, US_CYC_CNT_CLOCK_CYCLE, 125);
 		rt2800_register_write(rt2x00dev, US_CYC_CNT, reg);
+	} else if (rt2x00_is_soc(rt2x00dev)) {
+		struct clk *clk = clk_get_sys("bus", NULL);
+		int rate;
+
+		if (IS_ERR(clk)) {
+			clk = clk_get_sys("cpu", NULL);
+
+			if (IS_ERR(clk)) {
+				rate = 125;
+			} else {
+				rate = clk_get_rate(clk) / 3000000;
+				clk_put(clk);
+			}
+		} else {
+			rate = clk_get_rate(clk) / 1000000;
+			clk_put(clk);
+		}
+
+		reg = rt2800_register_read(rt2x00dev, US_CYC_CNT);
+		rt2x00_set_field32(&reg, US_CYC_CNT_CLOCK_CYCLE, rate);
+		rt2800_register_write(rt2x00dev, US_CYC_CNT, reg);
 	}
 
 	reg = rt2800_register_read(rt2x00dev, HT_FBK_CFG0);
diff --git linux-libre-5.15.74-gnu/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c linux-libre-5.15.75-gnu/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index 2a301db2448f..8ce030b9663f 100644
--- linux-libre-5.15.74-gnu/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ linux-libre-5.15.75-gnu/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -1866,13 +1866,6 @@ static int rtl8xxxu_read_efuse(struct rtl8xxxu_priv *priv)
 
 		/* We have 8 bits to indicate validity */
 		map_addr = offset * 8;
-		if (map_addr >= EFUSE_MAP_LEN) {
-			dev_warn(dev, "%s: Illegal map_addr (%04x), "
-				 "efuse corrupt!\n",
-				 __func__, map_addr);
-			ret = -EINVAL;
-			goto exit;
-		}
 		for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) {
 			/* Check word enable condition in the section */
 			if (word_mask & BIT(i)) {
@@ -1883,6 +1876,13 @@ static int rtl8xxxu_read_efuse(struct rtl8xxxu_priv *priv)
 			ret = rtl8xxxu_read_efuse8(priv, efuse_addr++, &val8);
 			if (ret)
 				goto exit;
+			if (map_addr >= EFUSE_MAP_LEN - 1) {
+				dev_warn(dev, "%s: Illegal map_addr (%04x), "
+					 "efuse corrupt!\n",
+					 __func__, map_addr);
+				ret = -EINVAL;
+				goto exit;
+			}
 			priv->efuse_wifi.raw[map_addr++] = val8;
 
 			ret = rtl8xxxu_read_efuse8(priv, efuse_addr++, &val8);
@@ -2917,12 +2917,12 @@ bool rtl8xxxu_gen2_simularity_compare(struct rtl8xxxu_priv *priv,
 		}
 
 		if (!(simubitmap & 0x30) && priv->tx_paths > 1) {
-			/* path B RX OK */
+			/* path B TX OK */
 			for (i = 4; i < 6; i++)
 				result[3][i] = result[c1][i];
 		}
 
-		if (!(simubitmap & 0x30) && priv->tx_paths > 1) {
+		if (!(simubitmap & 0xc0) && priv->tx_paths > 1) {
 			/* path B RX OK */
 			for (i = 6; i < 8; i++)
 				result[3][i] = result[c1][i];
@@ -4330,15 +4330,14 @@ void rtl8xxxu_gen2_update_rate_mask(struct rtl8xxxu_priv *priv,
 	h2c.b_macid_cfg.ramask2 = (ramask >> 16) & 0xff;
 	h2c.b_macid_cfg.ramask3 = (ramask >> 24) & 0xff;
 
-	h2c.ramask.arg = 0x80;
 	h2c.b_macid_cfg.data1 = rateid;
 	if (sgi)
 		h2c.b_macid_cfg.data1 |= BIT(7);
 
 	h2c.b_macid_cfg.data2 = bw;
 
-	dev_dbg(&priv->udev->dev, "%s: rate mask %08x, arg %02x, size %zi\n",
-		__func__, ramask, h2c.ramask.arg, sizeof(h2c.b_macid_cfg));
+	dev_dbg(&priv->udev->dev, "%s: rate mask %08x, rateid %02x, sgi %d, size %zi\n",
+		__func__, ramask, rateid, sgi, sizeof(h2c.b_macid_cfg));
 	rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.b_macid_cfg));
 }
 
@@ -4500,6 +4499,53 @@ rtl8xxxu_wireless_mode(struct ieee80211_hw *hw, struct ieee80211_sta *sta)
 	return network_type;
 }
 
+static void rtl8xxxu_set_aifs(struct rtl8xxxu_priv *priv, u8 slot_time)
+{
+	u32 reg_edca_param[IEEE80211_NUM_ACS] = {
+		[IEEE80211_AC_VO] = REG_EDCA_VO_PARAM,
+		[IEEE80211_AC_VI] = REG_EDCA_VI_PARAM,
+		[IEEE80211_AC_BE] = REG_EDCA_BE_PARAM,
+		[IEEE80211_AC_BK] = REG_EDCA_BK_PARAM,
+	};
+	u32 val32;
+	u16 wireless_mode = 0;
+	u8 aifs, aifsn, sifs;
+	int i;
+
+	if (priv->vif) {
+		struct ieee80211_sta *sta;
+
+		rcu_read_lock();
+		sta = ieee80211_find_sta(priv->vif, priv->vif->bss_conf.bssid);
+		if (sta)
+			wireless_mode = rtl8xxxu_wireless_mode(priv->hw, sta);
+		rcu_read_unlock();
+	}
+
+	if (priv->hw->conf.chandef.chan->band == NL80211_BAND_5GHZ ||
+	    (wireless_mode & WIRELESS_MODE_N_24G))
+		sifs = 16;
+	else
+		sifs = 10;
+
+	for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+		val32 = rtl8xxxu_read32(priv, reg_edca_param[i]);
+
+		/* It was set in conf_tx. */
+		aifsn = val32 & 0xff;
+
+		/* aifsn not set yet or already fixed */
+		if (aifsn < 2 || aifsn > 15)
+			continue;
+
+		aifs = aifsn * slot_time + sifs;
+
+		val32 &= ~0xff;
+		val32 |= aifs;
+		rtl8xxxu_write32(priv, reg_edca_param[i], val32);
+	}
+}
+
 static void
 rtl8xxxu_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 			  struct ieee80211_bss_conf *bss_conf, u32 changed)
@@ -4585,6 +4631,8 @@ rtl8xxxu_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 		else
 			val8 = 20;
 		rtl8xxxu_write8(priv, REG_SLOT, val8);
+
+		rtl8xxxu_set_aifs(priv, val8);
 	}
 
 	if (changed & BSS_CHANGED_BSSID) {
@@ -4976,6 +5024,8 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
 	if (control && control->sta)
 		sta = control->sta;
 
+	queue = rtl8xxxu_queue_select(hw, skb);
+
 	tx_desc = skb_push(skb, tx_desc_size);
 
 	memset(tx_desc, 0, tx_desc_size);
@@ -4988,7 +5038,6 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
 	    is_broadcast_ether_addr(ieee80211_get_DA(hdr)))
 		tx_desc->txdw0 |= TXDESC_BROADMULTICAST;
 
-	queue = rtl8xxxu_queue_select(hw, skb);
 	tx_desc->txdw1 = cpu_to_le32(queue << TXDESC_QUEUE_SHIFT);
 
 	if (tx_info->control.hw_key) {
diff --git linux-libre-5.15.74-gnu/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c linux-libre-5.15.75-gnu/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
index 743e38a1aa51..4d153bd62c53 100644
--- linux-libre-5.15.74-gnu/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
+++ linux-libre-5.15.75-gnu/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
@@ -2386,11 +2386,10 @@ void rtl92d_phy_reload_iqk_setting(struct ieee80211_hw *hw, u8 channel)
 			rtl_dbg(rtlpriv, COMP_SCAN, DBG_LOUD,
 				"Just Read IQK Matrix reg for channel:%d....\n",
 				channel);
-			_rtl92d_phy_patha_fill_iqk_matrix(hw, true,
-					rtlphy->iqk_matrix[
-					indexforchannel].value,	0,
-					(rtlphy->iqk_matrix[
-					indexforchannel].value[0][2] == 0));
+			if (rtlphy->iqk_matrix[indexforchannel].value[0][0] != 0)
+				_rtl92d_phy_patha_fill_iqk_matrix(hw, true,
+					rtlphy->iqk_matrix[indexforchannel].value, 0,
+					rtlphy->iqk_matrix[indexforchannel].value[0][2] == 0);
 			if (IS_92D_SINGLEPHY(rtlhal->version)) {
 				if ((rtlphy->iqk_matrix[
 					indexforchannel].value[0][4] != 0)
diff --git linux-libre-5.15.74-gnu/drivers/net/wireless/realtek/rtw88/main.c linux-libre-5.15.75-gnu/drivers/net/wireless/realtek/rtw88/main.c
index 2307e798ce18..e529e1b239ea 100644
--- linux-libre-5.15.74-gnu/drivers/net/wireless/realtek/rtw88/main.c
+++ linux-libre-5.15.75-gnu/drivers/net/wireless/realtek/rtw88/main.c
@@ -1869,7 +1869,7 @@ int rtw_core_init(struct rtw_dev *rtwdev)
 	ret = rtw_load_firmware(rtwdev, RTW_NORMAL_FW);
 	if (ret) {
 		rtw_warn(rtwdev, "no firmware loaded\n");
-		return ret;
+		goto out;
 	}
 
 	if (chip->wow_fw_name) {
@@ -1879,11 +1879,15 @@ int rtw_core_init(struct rtw_dev *rtwdev)
 			wait_for_completion(&rtwdev->fw.completion);
 			if (rtwdev->fw.firmware)
 				release_firmware(rtwdev->fw.firmware);
-			return ret;
+			goto out;
 		}
 	}
 
 	return 0;
+
+out:
+	destroy_workqueue(rtwdev->tx_wq);
+	return ret;
 }
 EXPORT_SYMBOL(rtw_core_init);
 
diff --git linux-libre-5.15.74-gnu/drivers/net/wwan/iosm/iosm_ipc_wwan.c linux-libre-5.15.75-gnu/drivers/net/wwan/iosm/iosm_ipc_wwan.c
index b571d9cedba4..92f064a8f837 100644
--- linux-libre-5.15.74-gnu/drivers/net/wwan/iosm/iosm_ipc_wwan.c
+++ linux-libre-5.15.75-gnu/drivers/net/wwan/iosm/iosm_ipc_wwan.c
@@ -322,15 +322,16 @@ struct iosm_wwan *ipc_wwan_init(struct iosm_imem *ipc_imem, struct device *dev)
 	ipc_wwan->dev = dev;
 	ipc_wwan->ipc_imem = ipc_imem;
 
+	mutex_init(&ipc_wwan->if_mutex);
+
 	/* WWAN core will create a netdev for the default IP MUX channel */
 	if (wwan_register_ops(ipc_wwan->dev, &iosm_wwan_ops, ipc_wwan,
 			      IP_MUX_SESSION_DEFAULT)) {
+		mutex_destroy(&ipc_wwan->if_mutex);
 		kfree(ipc_wwan);
 		return NULL;
 	}
 
-	mutex_init(&ipc_wwan->if_mutex);
-
 	return ipc_wwan;
 }
 
diff --git linux-libre-5.15.74-gnu/drivers/nvme/host/core.c linux-libre-5.15.75-gnu/drivers/nvme/host/core.c
index 76d8a72f52e2..3527a0667568 100644
--- linux-libre-5.15.74-gnu/drivers/nvme/host/core.c
+++ linux-libre-5.15.75-gnu/drivers/nvme/host/core.c
@@ -2732,7 +2732,6 @@ static int nvme_init_subsystem(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
 	nvme_init_subnqn(subsys, ctrl, id);
 	memcpy(subsys->serial, id->sn, sizeof(subsys->serial));
 	memcpy(subsys->model, id->mn, sizeof(subsys->model));
-	memcpy(subsys->firmware_rev, id->fr, sizeof(subsys->firmware_rev));
 	subsys->vendor_id = le16_to_cpu(id->vid);
 	subsys->cmic = id->cmic;
 	subsys->awupf = le16_to_cpu(id->awupf);
@@ -2939,6 +2938,8 @@ static int nvme_init_identify(struct nvme_ctrl *ctrl)
 				ctrl->quirks |= core_quirks[i].quirks;
 		}
 	}
+	memcpy(ctrl->subsys->firmware_rev, id->fr,
+	       sizeof(ctrl->subsys->firmware_rev));
 
 	if (force_apst && (ctrl->quirks & NVME_QUIRK_NO_DEEPEST_PS)) {
 		dev_warn(ctrl->device, "forcibly allowing all power states due to nvme_core.force_apst -- use at your own risk\n");
diff --git linux-libre-5.15.74-gnu/drivers/nvme/host/multipath.c linux-libre-5.15.75-gnu/drivers/nvme/host/multipath.c
index 04fa276701d1..36b48e2ff642 100644
--- linux-libre-5.15.74-gnu/drivers/nvme/host/multipath.c
+++ linux-libre-5.15.75-gnu/drivers/nvme/host/multipath.c
@@ -159,6 +159,7 @@ void nvme_mpath_revalidate_paths(struct nvme_ns *ns)
 
 	for_each_node(node)
 		rcu_assign_pointer(head->current_path[node], NULL);
+	kblockd_schedule_work(&head->requeue_work);
 }
 
 static bool nvme_path_is_disabled(struct nvme_ns *ns)
diff --git linux-libre-5.15.74-gnu/drivers/nvme/host/pci.c linux-libre-5.15.75-gnu/drivers/nvme/host/pci.c
index d820131d39b2..e9f3701dda3f 100644
--- linux-libre-5.15.74-gnu/drivers/nvme/host/pci.c
+++ linux-libre-5.15.75-gnu/drivers/nvme/host/pci.c
@@ -2732,6 +2732,8 @@ static void nvme_reset_work(struct work_struct *work)
 	if (result)
 		goto out_unlock;
 
+	dma_set_min_align_mask(dev->dev, NVME_CTRL_PAGE_SIZE - 1);
+
 	/*
 	 * Limit the max command size to prevent iod->sg allocations going
 	 * over a single page.
@@ -2744,7 +2746,6 @@ static void nvme_reset_work(struct work_struct *work)
 	 * Don't limit the IOMMU merged segment size.
 	 */
 	dma_set_max_seg_size(dev->dev, 0xffffffff);
-	dma_set_min_align_mask(dev->dev, NVME_CTRL_PAGE_SIZE - 1);
 
 	mutex_unlock(&dev->shutdown_lock);
 
diff --git linux-libre-5.15.74-gnu/drivers/nvme/target/tcp.c linux-libre-5.15.75-gnu/drivers/nvme/target/tcp.c
index fba5a77c58d6..2add26637c87 100644
--- linux-libre-5.15.74-gnu/drivers/nvme/target/tcp.c
+++ linux-libre-5.15.75-gnu/drivers/nvme/target/tcp.c
@@ -934,10 +934,17 @@ static int nvmet_tcp_handle_h2c_data_pdu(struct nvmet_tcp_queue *queue)
 	struct nvme_tcp_data_pdu *data = &queue->pdu.data;
 	struct nvmet_tcp_cmd *cmd;
 
-	if (likely(queue->nr_cmds))
+	if (likely(queue->nr_cmds)) {
+		if (unlikely(data->ttag >= queue->nr_cmds)) {
+			pr_err("queue %d: received out of bound ttag %u, nr_cmds %u\n",
+				queue->idx, data->ttag, queue->nr_cmds);
+			nvmet_tcp_fatal_error(queue);
+			return -EPROTO;
+		}
 		cmd = &queue->cmds[data->ttag];
-	else
+	} else {
 		cmd = &queue->connect;
+	}
 
 	if (le32_to_cpu(data->data_offset) != cmd->rbytes_done) {
 		pr_err("ttag %u unexpected data offset %u (expected %u)\n",
diff --git linux-libre-5.15.74-gnu/drivers/nvmem/core.c linux-libre-5.15.75-gnu/drivers/nvmem/core.c
index fb7840c73765..38bab84f3c8a 100644
--- linux-libre-5.15.74-gnu/drivers/nvmem/core.c
+++ linux-libre-5.15.75-gnu/drivers/nvmem/core.c
@@ -824,21 +824,18 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config)
 	nvmem->dev.groups = nvmem_dev_groups;
 #endif
 
-	if (nvmem->nkeepout) {
-		rval = nvmem_validate_keepouts(nvmem);
-		if (rval) {
-			ida_free(&nvmem_ida, nvmem->id);
-			kfree(nvmem);
-			return ERR_PTR(rval);
-		}
-	}
-
 	dev_dbg(&nvmem->dev, "Registering nvmem device %s\n", config->name);
 
 	rval = device_register(&nvmem->dev);
 	if (rval)
 		goto err_put_device;
 
+	if (nvmem->nkeepout) {
+		rval = nvmem_validate_keepouts(nvmem);
+		if (rval)
+			goto err_device_del;
+	}
+
 	if (config->compat) {
 		rval = nvmem_sysfs_setup_compat(nvmem, config);
 		if (rval)
diff --git linux-libre-5.15.74-gnu/drivers/pci/setup-res.c linux-libre-5.15.75-gnu/drivers/pci/setup-res.c
index 7f1acb3918d0..875d50c16f19 100644
--- linux-libre-5.15.74-gnu/drivers/pci/setup-res.c
+++ linux-libre-5.15.75-gnu/drivers/pci/setup-res.c
@@ -210,6 +210,17 @@ static int pci_revert_fw_address(struct resource *res, struct pci_dev *dev,
 
 	root = pci_find_parent_resource(dev, res);
 	if (!root) {
+		/*
+		 * If dev is behind a bridge, accesses will only reach it
+		 * if res is inside the relevant bridge window.
+		 */
+		if (pci_upstream_bridge(dev))
+			return -ENXIO;
+
+		/*
+		 * On the root bus, assume the host bridge will forward
+		 * everything.
+		 */
 		if (res->flags & IORESOURCE_IO)
 			root = &ioport_resource;
 		else
diff --git linux-libre-5.15.74-gnu/drivers/phy/amlogic/phy-meson-axg-mipi-pcie-analog.c linux-libre-5.15.75-gnu/drivers/phy/amlogic/phy-meson-axg-mipi-pcie-analog.c
index 1027ece6ca12..a3e1108b736d 100644
--- linux-libre-5.15.74-gnu/drivers/phy/amlogic/phy-meson-axg-mipi-pcie-analog.c
+++ linux-libre-5.15.75-gnu/drivers/phy/amlogic/phy-meson-axg-mipi-pcie-analog.c
@@ -197,7 +197,7 @@ static int phy_axg_mipi_pcie_analog_probe(struct platform_device *pdev)
 	struct phy_provider *phy;
 	struct device *dev = &pdev->dev;
 	struct phy_axg_mipi_pcie_analog_priv *priv;
-	struct device_node *np = dev->of_node;
+	struct device_node *np = dev->of_node, *parent_np;
 	struct regmap *map;
 	int ret;
 
@@ -206,7 +206,9 @@ static int phy_axg_mipi_pcie_analog_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	/* Get the hhi system controller node */
-	map = syscon_node_to_regmap(of_get_parent(dev->of_node));
+	parent_np = of_get_parent(dev->of_node);
+	map = syscon_node_to_regmap(parent_np);
+	of_node_put(parent_np);
 	if (IS_ERR(map)) {
 		dev_err(dev,
 			"failed to get HHI regmap\n");
diff --git linux-libre-5.15.74-gnu/drivers/phy/mediatek/phy-mtk-tphy.c linux-libre-5.15.75-gnu/drivers/phy/mediatek/phy-mtk-tphy.c
index db39b0c4649a..0649c08fe310 100644
--- linux-libre-5.15.74-gnu/drivers/phy/mediatek/phy-mtk-tphy.c
+++ linux-libre-5.15.75-gnu/drivers/phy/mediatek/phy-mtk-tphy.c
@@ -1039,7 +1039,7 @@ static int phy_type_syscon_get(struct mtk_phy_instance *instance,
 static int phy_type_set(struct mtk_phy_instance *instance)
 {
 	int type;
-	u32 mask;
+	u32 offset;
 
 	if (!instance->type_sw)
 		return 0;
@@ -1062,8 +1062,9 @@ static int phy_type_set(struct mtk_phy_instance *instance)
 		return 0;
 	}
 
-	mask = RG_PHY_SW_TYPE << (instance->type_sw_index * BITS_PER_BYTE);
-	regmap_update_bits(instance->type_sw, instance->type_sw_reg, mask, type);
+	offset = instance->type_sw_index * BITS_PER_BYTE;
+	regmap_update_bits(instance->type_sw, instance->type_sw_reg,
+			   RG_PHY_SW_TYPE << offset, type << offset);
 
 	return 0;
 }
diff --git linux-libre-5.15.74-gnu/drivers/phy/qualcomm/phy-qcom-usb-hsic.c linux-libre-5.15.75-gnu/drivers/phy/qualcomm/phy-qcom-usb-hsic.c
index 04d18d52f700..d4741c2dbbb5 100644
--- linux-libre-5.15.74-gnu/drivers/phy/qualcomm/phy-qcom-usb-hsic.c
+++ linux-libre-5.15.75-gnu/drivers/phy/qualcomm/phy-qcom-usb-hsic.c
@@ -54,8 +54,10 @@ static int qcom_usb_hsic_phy_power_on(struct phy *phy)
 
 	/* Configure pins for HSIC functionality */
 	pins_default = pinctrl_lookup_state(uphy->pctl, PINCTRL_STATE_DEFAULT);
-	if (IS_ERR(pins_default))
-		return PTR_ERR(pins_default);
+	if (IS_ERR(pins_default)) {
+		ret = PTR_ERR(pins_default);
+		goto err_ulpi;
+	}
 
 	ret = pinctrl_select_state(uphy->pctl, pins_default);
 	if (ret)
diff --git linux-libre-5.15.74-gnu/drivers/pinctrl/pinctrl-rockchip.c linux-libre-5.15.75-gnu/drivers/pinctrl/pinctrl-rockchip.c
index 350e721c4658..bae6cc83ea36 100644
--- linux-libre-5.15.74-gnu/drivers/pinctrl/pinctrl-rockchip.c
+++ linux-libre-5.15.75-gnu/drivers/pinctrl/pinctrl-rockchip.c
@@ -2072,11 +2072,24 @@ static int rockchip_pmx_set(struct pinctrl_dev *pctldev, unsigned selector,
 	return 0;
 }
 
+static int rockchip_pmx_gpio_set_direction(struct pinctrl_dev *pctldev,
+					   struct pinctrl_gpio_range *range,
+					   unsigned offset,
+					   bool input)
+{
+	struct rockchip_pinctrl *info = pinctrl_dev_get_drvdata(pctldev);
+	struct rockchip_pin_bank *bank;
+
+	bank = pin_to_bank(info, offset);
+	return rockchip_set_mux(bank, offset - bank->pin_base, RK_FUNC_GPIO);
+}
+
 static const struct pinmux_ops rockchip_pmx_ops = {
 	.get_functions_count	= rockchip_pmx_get_funcs_count,
 	.get_function_name	= rockchip_pmx_get_func_name,
 	.get_function_groups	= rockchip_pmx_get_groups,
 	.set_mux		= rockchip_pmx_set,
+	.gpio_set_direction	= rockchip_pmx_gpio_set_direction,
 };
 
 /*
diff --git linux-libre-5.15.74-gnu/drivers/platform/chrome/chromeos_laptop.c linux-libre-5.15.75-gnu/drivers/platform/chrome/chromeos_laptop.c
index 4e14b4d6635d..a2cdbfbaeae6 100644
--- linux-libre-5.15.74-gnu/drivers/platform/chrome/chromeos_laptop.c
+++ linux-libre-5.15.75-gnu/drivers/platform/chrome/chromeos_laptop.c
@@ -740,6 +740,7 @@ static int __init
 chromeos_laptop_prepare_i2c_peripherals(struct chromeos_laptop *cros_laptop,
 					const struct chromeos_laptop *src)
 {
+	struct i2c_peripheral *i2c_peripherals;
 	struct i2c_peripheral *i2c_dev;
 	struct i2c_board_info *info;
 	int i;
@@ -748,17 +749,15 @@ chromeos_laptop_prepare_i2c_peripherals(struct chromeos_laptop *cros_laptop,
 	if (!src->num_i2c_peripherals)
 		return 0;
 
-	cros_laptop->i2c_peripherals = kmemdup(src->i2c_peripherals,
-					       src->num_i2c_peripherals *
-						sizeof(*src->i2c_peripherals),
-					       GFP_KERNEL);
-	if (!cros_laptop->i2c_peripherals)
+	i2c_peripherals = kmemdup(src->i2c_peripherals,
+					      src->num_i2c_peripherals *
+					  sizeof(*src->i2c_peripherals),
+					  GFP_KERNEL);
+	if (!i2c_peripherals)
 		return -ENOMEM;
 
-	cros_laptop->num_i2c_peripherals = src->num_i2c_peripherals;
-
-	for (i = 0; i < cros_laptop->num_i2c_peripherals; i++) {
-		i2c_dev = &cros_laptop->i2c_peripherals[i];
+	for (i = 0; i < src->num_i2c_peripherals; i++) {
+		i2c_dev = &i2c_peripherals[i];
 		info = &i2c_dev->board_info;
 
 		error = chromeos_laptop_setup_irq(i2c_dev);
@@ -775,16 +774,19 @@ chromeos_laptop_prepare_i2c_peripherals(struct chromeos_laptop *cros_laptop,
 		}
 	}
 
+	cros_laptop->i2c_peripherals = i2c_peripherals;
+	cros_laptop->num_i2c_peripherals = src->num_i2c_peripherals;
+
 	return 0;
 
 err_out:
 	while (--i >= 0) {
-		i2c_dev = &cros_laptop->i2c_peripherals[i];
+		i2c_dev = &i2c_peripherals[i];
 		info = &i2c_dev->board_info;
 		if (!IS_ERR_OR_NULL(info->fwnode))
 			fwnode_remove_software_node(info->fwnode);
 	}
-	kfree(cros_laptop->i2c_peripherals);
+	kfree(i2c_peripherals);
 	return error;
 }
 
diff --git linux-libre-5.15.74-gnu/drivers/platform/chrome/cros_ec.c linux-libre-5.15.75-gnu/drivers/platform/chrome/cros_ec.c
index 4f0390b10cd3..9664e13ded59 100644
--- linux-libre-5.15.74-gnu/drivers/platform/chrome/cros_ec.c
+++ linux-libre-5.15.75-gnu/drivers/platform/chrome/cros_ec.c
@@ -353,10 +353,16 @@ EXPORT_SYMBOL(cros_ec_suspend);
 
 static void cros_ec_report_events_during_suspend(struct cros_ec_device *ec_dev)
 {
+	bool wake_event;
+
 	while (ec_dev->mkbp_event_supported &&
-	       cros_ec_get_next_event(ec_dev, NULL, NULL) > 0)
+	       cros_ec_get_next_event(ec_dev, &wake_event, NULL) > 0) {
 		blocking_notifier_call_chain(&ec_dev->event_notifier,
 					     1, ec_dev);
+
+		if (wake_event && device_may_wakeup(ec_dev->dev))
+			pm_wakeup_event(ec_dev->dev, 0);
+	}
 }
 
 /**
diff --git linux-libre-5.15.74-gnu/drivers/platform/chrome/cros_ec_chardev.c linux-libre-5.15.75-gnu/drivers/platform/chrome/cros_ec_chardev.c
index fd33de546aee..0de7c255254e 100644
--- linux-libre-5.15.74-gnu/drivers/platform/chrome/cros_ec_chardev.c
+++ linux-libre-5.15.75-gnu/drivers/platform/chrome/cros_ec_chardev.c
@@ -327,6 +327,9 @@ static long cros_ec_chardev_ioctl_readmem(struct cros_ec_dev *ec,
 	if (copy_from_user(&s_mem, arg, sizeof(s_mem)))
 		return -EFAULT;
 
+	if (s_mem.bytes > sizeof(s_mem.buffer))
+		return -EINVAL;
+
 	num = ec_dev->cmd_readmem(ec_dev, s_mem.offset, s_mem.bytes,
 				  s_mem.buffer);
 	if (num <= 0)
diff --git linux-libre-5.15.74-gnu/drivers/platform/chrome/cros_ec_proto.c linux-libre-5.15.75-gnu/drivers/platform/chrome/cros_ec_proto.c
index 1575d603d3ff..9d1f431bdc24 100644
--- linux-libre-5.15.74-gnu/drivers/platform/chrome/cros_ec_proto.c
+++ linux-libre-5.15.75-gnu/drivers/platform/chrome/cros_ec_proto.c
@@ -748,6 +748,7 @@ int cros_ec_get_next_event(struct cros_ec_device *ec_dev,
 	u8 event_type;
 	u32 host_event;
 	int ret;
+	u32 ver_mask;
 
 	/*
 	 * Default value for wake_event.
@@ -769,6 +770,37 @@ int cros_ec_get_next_event(struct cros_ec_device *ec_dev,
 		return get_keyboard_state_event(ec_dev);
 
 	ret = get_next_event(ec_dev);
+	/*
+	 * -ENOPROTOOPT is returned when EC returns EC_RES_INVALID_VERSION.
+	 * This can occur when EC based device (e.g. Fingerprint MCU) jumps to
+	 * the RO image which doesn't support newer version of the command. In
+	 * this case we will attempt to update maximum supported version of the
+	 * EC_CMD_GET_NEXT_EVENT.
+	 */
+	if (ret == -ENOPROTOOPT) {
+		dev_dbg(ec_dev->dev,
+			"GET_NEXT_EVENT returned invalid version error.\n");
+		ret = cros_ec_get_host_command_version_mask(ec_dev,
+							EC_CMD_GET_NEXT_EVENT,
+							&ver_mask);
+		if (ret < 0 || ver_mask == 0)
+			/*
+			 * Do not change the MKBP supported version if we can't
+			 * obtain supported version correctly. Please note that
+			 * calling EC_CMD_GET_NEXT_EVENT returned
+			 * EC_RES_INVALID_VERSION which means that the command
+			 * is present.
+			 */
+			return -ENOPROTOOPT;
+
+		ec_dev->mkbp_event_supported = fls(ver_mask);
+		dev_dbg(ec_dev->dev, "MKBP support version changed to %u\n",
+			ec_dev->mkbp_event_supported - 1);
+
+		/* Try to get next event with new MKBP support version set. */
+		ret = get_next_event(ec_dev);
+	}
+
 	if (ret <= 0)
 		return ret;
 
diff --git linux-libre-5.15.74-gnu/drivers/platform/chrome/cros_ec_typec.c linux-libre-5.15.75-gnu/drivers/platform/chrome/cros_ec_typec.c
index 4027c3ef90d7..aadb8d237aef 100644
--- linux-libre-5.15.74-gnu/drivers/platform/chrome/cros_ec_typec.c
+++ linux-libre-5.15.75-gnu/drivers/platform/chrome/cros_ec_typec.c
@@ -691,7 +691,7 @@ static int cros_typec_register_altmodes(struct cros_typec_data *typec, int port_
 		for (j = 0; j < sop_disc->svids[i].mode_count; j++) {
 			memset(&desc, 0, sizeof(desc));
 			desc.svid = sop_disc->svids[i].svid;
-			desc.mode = j;
+			desc.mode = j + 1;
 			desc.vdo = sop_disc->svids[i].mode_vdo[j];
 
 			if (is_partner)
diff --git linux-libre-5.15.74-gnu/drivers/platform/x86/msi-laptop.c linux-libre-5.15.75-gnu/drivers/platform/x86/msi-laptop.c
index 24ffc8e2d2d1..0e804b6c2d24 100644
--- linux-libre-5.15.74-gnu/drivers/platform/x86/msi-laptop.c
+++ linux-libre-5.15.75-gnu/drivers/platform/x86/msi-laptop.c
@@ -596,11 +596,10 @@ static const struct dmi_system_id msi_dmi_table[] __initconst = {
 	{
 		.ident = "MSI S270",
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "MICRO-STAR INT'L CO.,LTD"),
+			DMI_MATCH(DMI_SYS_VENDOR, "MICRO-STAR INT"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "MS-1013"),
 			DMI_MATCH(DMI_PRODUCT_VERSION, "0131"),
-			DMI_MATCH(DMI_CHASSIS_VENDOR,
-				  "MICRO-STAR INT'L CO.,LTD")
+			DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-STAR INT")
 		},
 		.driver_data = &quirk_old_ec_model,
 		.callback = dmi_check_cb
@@ -633,8 +632,7 @@ static const struct dmi_system_id msi_dmi_table[] __initconst = {
 			DMI_MATCH(DMI_SYS_VENDOR, "NOTEBOOK"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "SAM2000"),
 			DMI_MATCH(DMI_PRODUCT_VERSION, "0131"),
-			DMI_MATCH(DMI_CHASSIS_VENDOR,
-				  "MICRO-STAR INT'L CO.,LTD")
+			DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-STAR INT")
 		},
 		.driver_data = &quirk_old_ec_model,
 		.callback = dmi_check_cb
@@ -1048,8 +1046,7 @@ static int __init msi_init(void)
 		return -EINVAL;
 
 	/* Register backlight stuff */
-
-	if (quirks->old_ec_model ||
+	if (quirks->old_ec_model &&
 	    acpi_video_get_backlight_type() == acpi_backlight_vendor) {
 		struct backlight_properties props;
 		memset(&props, 0, sizeof(struct backlight_properties));
@@ -1117,6 +1114,8 @@ fail_create_attr:
 fail_create_group:
 	if (quirks->load_scm_model) {
 		i8042_remove_filter(msi_laptop_i8042_filter);
+		cancel_delayed_work_sync(&msi_touchpad_dwork);
+		input_unregister_device(msi_laptop_input_dev);
 		cancel_delayed_work_sync(&msi_rfkill_dwork);
 		cancel_work_sync(&msi_rfkill_work);
 		rfkill_cleanup();
@@ -1137,6 +1136,7 @@ static void __exit msi_cleanup(void)
 {
 	if (quirks->load_scm_model) {
 		i8042_remove_filter(msi_laptop_i8042_filter);
+		cancel_delayed_work_sync(&msi_touchpad_dwork);
 		input_unregister_device(msi_laptop_input_dev);
 		cancel_delayed_work_sync(&msi_rfkill_dwork);
 		cancel_work_sync(&msi_rfkill_work);
diff --git linux-libre-5.15.74-gnu/drivers/power/supply/adp5061.c linux-libre-5.15.75-gnu/drivers/power/supply/adp5061.c
index 003557043ab3..daee1161c305 100644
--- linux-libre-5.15.74-gnu/drivers/power/supply/adp5061.c
+++ linux-libre-5.15.75-gnu/drivers/power/supply/adp5061.c
@@ -427,11 +427,11 @@ static int adp5061_get_chg_type(struct adp5061_state *st,
 	if (ret < 0)
 		return ret;
 
-	chg_type = adp5061_chg_type[ADP5061_CHG_STATUS_1_CHG_STATUS(status1)];
-	if (chg_type > ADP5061_CHG_FAST_CV)
+	chg_type = ADP5061_CHG_STATUS_1_CHG_STATUS(status1);
+	if (chg_type >= ARRAY_SIZE(adp5061_chg_type))
 		val->intval = POWER_SUPPLY_STATUS_UNKNOWN;
 	else
-		val->intval = chg_type;
+		val->intval = adp5061_chg_type[chg_type];
 
 	return ret;
 }
diff --git linux-libre-5.15.74-gnu/drivers/powercap/intel_rapl_common.c linux-libre-5.15.75-gnu/drivers/powercap/intel_rapl_common.c
index 7c0099e7a6d7..9dfc053878fd 100644
--- linux-libre-5.15.74-gnu/drivers/powercap/intel_rapl_common.c
+++ linux-libre-5.15.75-gnu/drivers/powercap/intel_rapl_common.c
@@ -938,6 +938,9 @@ static u64 rapl_compute_time_window_core(struct rapl_package *rp, u64 value,
 		y = value & 0x1f;
 		value = (1 << y) * (4 + f) * rp->time_unit / 4;
 	} else {
+		if (value < rp->time_unit)
+			return 0;
+
 		do_div(value, rp->time_unit);
 		y = ilog2(value);
 		f = div64_u64(4 * (value - (1 << y)), 1 << y);
@@ -979,7 +982,6 @@ static const struct rapl_defaults rapl_defaults_spr_server = {
 	.check_unit = rapl_check_unit_core,
 	.set_floor_freq = set_floor_freq_default,
 	.compute_time_window = rapl_compute_time_window_core,
-	.dram_domain_energy_unit = 15300,
 	.psys_domain_energy_unit = 1000000000,
 };
 
diff --git linux-libre-5.15.74-gnu/drivers/regulator/core.c linux-libre-5.15.75-gnu/drivers/regulator/core.c
index 43613db7af75..aa4d78b02483 100644
--- linux-libre-5.15.74-gnu/drivers/regulator/core.c
+++ linux-libre-5.15.75-gnu/drivers/regulator/core.c
@@ -2636,7 +2636,7 @@ static int _regulator_do_enable(struct regulator_dev *rdev)
 	 * expired, return -ETIMEDOUT.
 	 */
 	if (rdev->desc->poll_enabled_time) {
-		unsigned int time_remaining = delay;
+		int time_remaining = delay;
 
 		while (time_remaining > 0) {
 			_regulator_enable_delay(rdev->desc->poll_enabled_time);
diff --git linux-libre-5.15.74-gnu/drivers/regulator/qcom_rpm-regulator.c linux-libre-5.15.75-gnu/drivers/regulator/qcom_rpm-regulator.c
index 7f9d66ac37ff..3c41b71a1f52 100644
--- linux-libre-5.15.74-gnu/drivers/regulator/qcom_rpm-regulator.c
+++ linux-libre-5.15.75-gnu/drivers/regulator/qcom_rpm-regulator.c
@@ -802,6 +802,12 @@ static const struct rpm_regulator_data rpm_pm8018_regulators[] = {
 };
 
 static const struct rpm_regulator_data rpm_pm8058_regulators[] = {
+	{ "s0",   QCOM_RPM_PM8058_SMPS0,  &pm8058_smps, "vdd_s0" },
+	{ "s1",   QCOM_RPM_PM8058_SMPS1,  &pm8058_smps, "vdd_s1" },
+	{ "s2",   QCOM_RPM_PM8058_SMPS2,  &pm8058_smps, "vdd_s2" },
+	{ "s3",   QCOM_RPM_PM8058_SMPS3,  &pm8058_smps, "vdd_s3" },
+	{ "s4",   QCOM_RPM_PM8058_SMPS4,  &pm8058_smps, "vdd_s4" },
+
 	{ "l0",   QCOM_RPM_PM8058_LDO0,   &pm8058_nldo, "vdd_l0_l1_lvs"	},
 	{ "l1",   QCOM_RPM_PM8058_LDO1,   &pm8058_nldo, "vdd_l0_l1_lvs" },
 	{ "l2",   QCOM_RPM_PM8058_LDO2,   &pm8058_pldo, "vdd_l2_l11_l12" },
@@ -829,12 +835,6 @@ static const struct rpm_regulator_data rpm_pm8058_regulators[] = {
 	{ "l24",  QCOM_RPM_PM8058_LDO24,  &pm8058_nldo, "vdd_l23_l24_l25" },
 	{ "l25",  QCOM_RPM_PM8058_LDO25,  &pm8058_nldo, "vdd_l23_l24_l25" },
 
-	{ "s0",   QCOM_RPM_PM8058_SMPS0,  &pm8058_smps, "vdd_s0" },
-	{ "s1",   QCOM_RPM_PM8058_SMPS1,  &pm8058_smps, "vdd_s1" },
-	{ "s2",   QCOM_RPM_PM8058_SMPS2,  &pm8058_smps, "vdd_s2" },
-	{ "s3",   QCOM_RPM_PM8058_SMPS3,  &pm8058_smps, "vdd_s3" },
-	{ "s4",   QCOM_RPM_PM8058_SMPS4,  &pm8058_smps, "vdd_s4" },
-
 	{ "lvs0", QCOM_RPM_PM8058_LVS0, &pm8058_switch, "vdd_l0_l1_lvs" },
 	{ "lvs1", QCOM_RPM_PM8058_LVS1, &pm8058_switch, "vdd_l0_l1_lvs" },
 
@@ -843,6 +843,12 @@ static const struct rpm_regulator_data rpm_pm8058_regulators[] = {
 };
 
 static const struct rpm_regulator_data rpm_pm8901_regulators[] = {
+	{ "s0",   QCOM_RPM_PM8901_SMPS0, &pm8901_ftsmps, "vdd_s0" },
+	{ "s1",   QCOM_RPM_PM8901_SMPS1, &pm8901_ftsmps, "vdd_s1" },
+	{ "s2",   QCOM_RPM_PM8901_SMPS2, &pm8901_ftsmps, "vdd_s2" },
+	{ "s3",   QCOM_RPM_PM8901_SMPS3, &pm8901_ftsmps, "vdd_s3" },
+	{ "s4",   QCOM_RPM_PM8901_SMPS4, &pm8901_ftsmps, "vdd_s4" },
+
 	{ "l0",   QCOM_RPM_PM8901_LDO0, &pm8901_nldo, "vdd_l0" },
 	{ "l1",   QCOM_RPM_PM8901_LDO1, &pm8901_pldo, "vdd_l1" },
 	{ "l2",   QCOM_RPM_PM8901_LDO2, &pm8901_pldo, "vdd_l2" },
@@ -851,12 +857,6 @@ static const struct rpm_regulator_data rpm_pm8901_regulators[] = {
 	{ "l5",   QCOM_RPM_PM8901_LDO5, &pm8901_pldo, "vdd_l5" },
 	{ "l6",   QCOM_RPM_PM8901_LDO6, &pm8901_pldo, "vdd_l6" },
 
-	{ "s0",   QCOM_RPM_PM8901_SMPS0, &pm8901_ftsmps, "vdd_s0" },
-	{ "s1",   QCOM_RPM_PM8901_SMPS1, &pm8901_ftsmps, "vdd_s1" },
-	{ "s2",   QCOM_RPM_PM8901_SMPS2, &pm8901_ftsmps, "vdd_s2" },
-	{ "s3",   QCOM_RPM_PM8901_SMPS3, &pm8901_ftsmps, "vdd_s3" },
-	{ "s4",   QCOM_RPM_PM8901_SMPS4, &pm8901_ftsmps, "vdd_s4" },
-
 	{ "lvs0", QCOM_RPM_PM8901_LVS0, &pm8901_switch, "lvs0_in" },
 	{ "lvs1", QCOM_RPM_PM8901_LVS1, &pm8901_switch, "lvs1_in" },
 	{ "lvs2", QCOM_RPM_PM8901_LVS2, &pm8901_switch, "lvs2_in" },
diff --git linux-libre-5.15.74-gnu/drivers/scsi/3w-9xxx.c linux-libre-5.15.75-gnu/drivers/scsi/3w-9xxx.c
index e41cc354cc8a..6da591508f23 100644
--- linux-libre-5.15.74-gnu/drivers/scsi/3w-9xxx.c
+++ linux-libre-5.15.75-gnu/drivers/scsi/3w-9xxx.c
@@ -2006,7 +2006,7 @@ static int twa_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
 	retval = pci_enable_device(pdev);
 	if (retval) {
 		TW_PRINTK(host, TW_DRIVER, 0x34, "Failed to enable pci device");
-		goto out_disable_device;
+		return -ENODEV;
 	}
 
 	pci_set_master(pdev);
diff --git linux-libre-5.15.74-gnu/drivers/scsi/cxgbi/libcxgbi.c linux-libre-5.15.75-gnu/drivers/scsi/cxgbi/libcxgbi.c
index 32abdf0fa9aa..af281e271f88 100644
--- linux-libre-5.15.74-gnu/drivers/scsi/cxgbi/libcxgbi.c
+++ linux-libre-5.15.75-gnu/drivers/scsi/cxgbi/libcxgbi.c
@@ -1455,7 +1455,7 @@ void cxgbi_conn_tx_open(struct cxgbi_sock *csk)
 	if (conn) {
 		log_debug(1 << CXGBI_DBG_SOCK,
 			"csk 0x%p, cid %d.\n", csk, conn->id);
-		iscsi_conn_queue_work(conn);
+		iscsi_conn_queue_xmit(conn);
 	}
 }
 EXPORT_SYMBOL_GPL(cxgbi_conn_tx_open);
diff --git linux-libre-5.15.74-gnu/drivers/scsi/iscsi_tcp.c linux-libre-5.15.75-gnu/drivers/scsi/iscsi_tcp.c
index 0e52c6499eaf..4d2f33087806 100644
--- linux-libre-5.15.74-gnu/drivers/scsi/iscsi_tcp.c
+++ linux-libre-5.15.75-gnu/drivers/scsi/iscsi_tcp.c
@@ -52,6 +52,10 @@ static struct iscsi_transport iscsi_sw_tcp_transport;
 static unsigned int iscsi_max_lun = ~0;
 module_param_named(max_lun, iscsi_max_lun, uint, S_IRUGO);
 
+static bool iscsi_recv_from_iscsi_q;
+module_param_named(recv_from_iscsi_q, iscsi_recv_from_iscsi_q, bool, 0644);
+MODULE_PARM_DESC(recv_from_iscsi_q, "Set to true to read iSCSI data/headers from the iscsi_q workqueue. The default is false which will perform reads from the network softirq context.");
+
 static int iscsi_sw_tcp_dbg;
 module_param_named(debug_iscsi_tcp, iscsi_sw_tcp_dbg, int,
 		   S_IRUGO | S_IWUSR);
@@ -122,20 +126,13 @@ static inline int iscsi_sw_sk_state_check(struct sock *sk)
 	return 0;
 }
 
-static void iscsi_sw_tcp_data_ready(struct sock *sk)
+static void iscsi_sw_tcp_recv_data(struct iscsi_conn *conn)
 {
-	struct iscsi_conn *conn;
-	struct iscsi_tcp_conn *tcp_conn;
+	struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
+	struct iscsi_sw_tcp_conn *tcp_sw_conn = tcp_conn->dd_data;
+	struct sock *sk = tcp_sw_conn->sock->sk;
 	read_descriptor_t rd_desc;
 
-	read_lock_bh(&sk->sk_callback_lock);
-	conn = sk->sk_user_data;
-	if (!conn) {
-		read_unlock_bh(&sk->sk_callback_lock);
-		return;
-	}
-	tcp_conn = conn->dd_data;
-
 	/*
 	 * Use rd_desc to pass 'conn' to iscsi_tcp_recv.
 	 * We set count to 1 because we want the network layer to
@@ -144,13 +141,48 @@ static void iscsi_sw_tcp_data_ready(struct sock *sk)
 	 */
 	rd_desc.arg.data = conn;
 	rd_desc.count = 1;
-	tcp_read_sock(sk, &rd_desc, iscsi_sw_tcp_recv);
 
-	iscsi_sw_sk_state_check(sk);
+	tcp_read_sock(sk, &rd_desc, iscsi_sw_tcp_recv);
 
 	/* If we had to (atomically) map a highmem page,
 	 * unmap it now. */
 	iscsi_tcp_segment_unmap(&tcp_conn->in.segment);
+
+	iscsi_sw_sk_state_check(sk);
+}
+
+static void iscsi_sw_tcp_recv_data_work(struct work_struct *work)
+{
+	struct iscsi_conn *conn = container_of(work, struct iscsi_conn,
+					       recvwork);
+	struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
+	struct iscsi_sw_tcp_conn *tcp_sw_conn = tcp_conn->dd_data;
+	struct sock *sk = tcp_sw_conn->sock->sk;
+
+	lock_sock(sk);
+	iscsi_sw_tcp_recv_data(conn);
+	release_sock(sk);
+}
+
+static void iscsi_sw_tcp_data_ready(struct sock *sk)
+{
+	struct iscsi_sw_tcp_conn *tcp_sw_conn;
+	struct iscsi_tcp_conn *tcp_conn;
+	struct iscsi_conn *conn;
+
+	read_lock_bh(&sk->sk_callback_lock);
+	conn = sk->sk_user_data;
+	if (!conn) {
+		read_unlock_bh(&sk->sk_callback_lock);
+		return;
+	}
+	tcp_conn = conn->dd_data;
+	tcp_sw_conn = tcp_conn->dd_data;
+
+	if (tcp_sw_conn->queue_recv)
+		iscsi_conn_queue_recv(conn);
+	else
+		iscsi_sw_tcp_recv_data(conn);
 	read_unlock_bh(&sk->sk_callback_lock);
 }
 
@@ -205,7 +237,7 @@ static void iscsi_sw_tcp_write_space(struct sock *sk)
 	old_write_space(sk);
 
 	ISCSI_SW_TCP_DBG(conn, "iscsi_write_space\n");
-	iscsi_conn_queue_work(conn);
+	iscsi_conn_queue_xmit(conn);
 }
 
 static void iscsi_sw_tcp_conn_set_callbacks(struct iscsi_conn *conn)
@@ -276,6 +308,9 @@ static int iscsi_sw_tcp_xmit_segment(struct iscsi_tcp_conn *tcp_conn,
 		if (segment->total_copied + segment->size < segment->total_size)
 			flags |= MSG_MORE;
 
+		if (tcp_sw_conn->queue_recv)
+			flags |= MSG_DONTWAIT;
+
 		/* Use sendpage if we can; else fall back to sendmsg */
 		if (!segment->data) {
 			sg = segment->sg;
@@ -557,6 +592,10 @@ iscsi_sw_tcp_conn_create(struct iscsi_cls_session *cls_session,
 	conn = cls_conn->dd_data;
 	tcp_conn = conn->dd_data;
 	tcp_sw_conn = tcp_conn->dd_data;
+	INIT_WORK(&conn->recvwork, iscsi_sw_tcp_recv_data_work);
+	tcp_sw_conn->queue_recv = iscsi_recv_from_iscsi_q;
+
+	mutex_init(&tcp_sw_conn->sock_lock);
 
 	tfm = crypto_alloc_ahash("crc32c", 0, CRYPTO_ALG_ASYNC);
 	if (IS_ERR(tfm))
@@ -592,11 +631,15 @@ free_conn:
 
 static void iscsi_sw_tcp_release_conn(struct iscsi_conn *conn)
 {
-	struct iscsi_session *session = conn->session;
 	struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
 	struct iscsi_sw_tcp_conn *tcp_sw_conn = tcp_conn->dd_data;
 	struct socket *sock = tcp_sw_conn->sock;
 
+	/*
+	 * The iscsi transport class will make sure we are not called in
+	 * parallel with start, stop, bind and destroys. However, this can be
+	 * called twice if userspace does a stop then a destroy.
+	 */
 	if (!sock)
 		return;
 
@@ -610,9 +653,11 @@ static void iscsi_sw_tcp_release_conn(struct iscsi_conn *conn)
 	iscsi_sw_tcp_conn_restore_callbacks(conn);
 	sock_put(sock->sk);
 
-	spin_lock_bh(&session->frwd_lock);
+	iscsi_suspend_rx(conn);
+
+	mutex_lock(&tcp_sw_conn->sock_lock);
 	tcp_sw_conn->sock = NULL;
-	spin_unlock_bh(&session->frwd_lock);
+	mutex_unlock(&tcp_sw_conn->sock_lock);
 	sockfd_put(sock);
 }
 
@@ -664,7 +709,6 @@ iscsi_sw_tcp_conn_bind(struct iscsi_cls_session *cls_session,
 		       struct iscsi_cls_conn *cls_conn, uint64_t transport_eph,
 		       int is_leading)
 {
-	struct iscsi_session *session = cls_session->dd_data;
 	struct iscsi_conn *conn = cls_conn->dd_data;
 	struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
 	struct iscsi_sw_tcp_conn *tcp_sw_conn = tcp_conn->dd_data;
@@ -684,10 +728,10 @@ iscsi_sw_tcp_conn_bind(struct iscsi_cls_session *cls_session,
 	if (err)
 		goto free_socket;
 
-	spin_lock_bh(&session->frwd_lock);
+	mutex_lock(&tcp_sw_conn->sock_lock);
 	/* bind iSCSI connection and socket */
 	tcp_sw_conn->sock = sock;
-	spin_unlock_bh(&session->frwd_lock);
+	mutex_unlock(&tcp_sw_conn->sock_lock);
 
 	/* setup Socket parameters */
 	sk = sock->sk;
@@ -724,8 +768,15 @@ static int iscsi_sw_tcp_conn_set_param(struct iscsi_cls_conn *cls_conn,
 		break;
 	case ISCSI_PARAM_DATADGST_EN:
 		iscsi_set_param(cls_conn, param, buf, buflen);
+
+		mutex_lock(&tcp_sw_conn->sock_lock);
+		if (!tcp_sw_conn->sock) {
+			mutex_unlock(&tcp_sw_conn->sock_lock);
+			return -ENOTCONN;
+		}
 		tcp_sw_conn->sendpage = conn->datadgst_en ?
 			sock_no_sendpage : tcp_sw_conn->sock->ops->sendpage;
+		mutex_unlock(&tcp_sw_conn->sock_lock);
 		break;
 	case ISCSI_PARAM_MAX_R2T:
 		return iscsi_tcp_set_max_r2t(conn, buf);
@@ -740,8 +791,8 @@ static int iscsi_sw_tcp_conn_get_param(struct iscsi_cls_conn *cls_conn,
 				       enum iscsi_param param, char *buf)
 {
 	struct iscsi_conn *conn = cls_conn->dd_data;
-	struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
-	struct iscsi_sw_tcp_conn *tcp_sw_conn = tcp_conn->dd_data;
+	struct iscsi_sw_tcp_conn *tcp_sw_conn;
+	struct iscsi_tcp_conn *tcp_conn;
 	struct sockaddr_in6 addr;
 	struct socket *sock;
 	int rc;
@@ -751,21 +802,36 @@ static int iscsi_sw_tcp_conn_get_param(struct iscsi_cls_conn *cls_conn,
 	case ISCSI_PARAM_CONN_ADDRESS:
 	case ISCSI_PARAM_LOCAL_PORT:
 		spin_lock_bh(&conn->session->frwd_lock);
-		if (!tcp_sw_conn || !tcp_sw_conn->sock) {
+		if (!conn->session->leadconn) {
 			spin_unlock_bh(&conn->session->frwd_lock);
 			return -ENOTCONN;
 		}
-		sock = tcp_sw_conn->sock;
-		sock_hold(sock->sk);
+		/*
+		 * The conn has been setup and bound, so just grab a ref
+		 * incase a destroy runs while we are in the net layer.
+		 */
+		iscsi_get_conn(conn->cls_conn);
 		spin_unlock_bh(&conn->session->frwd_lock);
 
+		tcp_conn = conn->dd_data;
+		tcp_sw_conn = tcp_conn->dd_data;
+
+		mutex_lock(&tcp_sw_conn->sock_lock);
+		sock = tcp_sw_conn->sock;
+		if (!sock) {
+			rc = -ENOTCONN;
+			goto sock_unlock;
+		}
+
 		if (param == ISCSI_PARAM_LOCAL_PORT)
 			rc = kernel_getsockname(sock,
 						(struct sockaddr *)&addr);
 		else
 			rc = kernel_getpeername(sock,
 						(struct sockaddr *)&addr);
-		sock_put(sock->sk);
+sock_unlock:
+		mutex_unlock(&tcp_sw_conn->sock_lock);
+		iscsi_put_conn(conn->cls_conn);
 		if (rc < 0)
 			return rc;
 
@@ -803,17 +869,21 @@ static int iscsi_sw_tcp_host_get_param(struct Scsi_Host *shost,
 		}
 		tcp_conn = conn->dd_data;
 		tcp_sw_conn = tcp_conn->dd_data;
-		sock = tcp_sw_conn->sock;
-		if (!sock) {
-			spin_unlock_bh(&session->frwd_lock);
-			return -ENOTCONN;
-		}
-		sock_hold(sock->sk);
+		/*
+		 * The conn has been setup and bound, so just grab a ref
+		 * incase a destroy runs while we are in the net layer.
+		 */
+		iscsi_get_conn(conn->cls_conn);
 		spin_unlock_bh(&session->frwd_lock);
 
-		rc = kernel_getsockname(sock,
-					(struct sockaddr *)&addr);
-		sock_put(sock->sk);
+		mutex_lock(&tcp_sw_conn->sock_lock);
+		sock = tcp_sw_conn->sock;
+		if (!sock)
+			rc = -ENOTCONN;
+		else
+			rc = kernel_getsockname(sock, (struct sockaddr *)&addr);
+		mutex_unlock(&tcp_sw_conn->sock_lock);
+		iscsi_put_conn(conn->cls_conn);
 		if (rc < 0)
 			return rc;
 
diff --git linux-libre-5.15.74-gnu/drivers/scsi/iscsi_tcp.h linux-libre-5.15.75-gnu/drivers/scsi/iscsi_tcp.h
index 791453195099..68e14a344904 100644
--- linux-libre-5.15.74-gnu/drivers/scsi/iscsi_tcp.h
+++ linux-libre-5.15.75-gnu/drivers/scsi/iscsi_tcp.h
@@ -28,6 +28,11 @@ struct iscsi_sw_tcp_send {
 
 struct iscsi_sw_tcp_conn {
 	struct socket		*sock;
+	/* Taken when accessing the sock from the netlink/sysfs interface */
+	struct mutex		sock_lock;
+
+	struct work_struct	recvwork;
+	bool			queue_recv;
 
 	struct iscsi_sw_tcp_send out;
 	/* old values for socket callbacks */
diff --git linux-libre-5.15.74-gnu/drivers/scsi/libiscsi.c linux-libre-5.15.75-gnu/drivers/scsi/libiscsi.c
index 78de36250b31..73d235540b98 100644
--- linux-libre-5.15.74-gnu/drivers/scsi/libiscsi.c
+++ linux-libre-5.15.75-gnu/drivers/scsi/libiscsi.c
@@ -83,7 +83,7 @@ MODULE_PARM_DESC(debug_libiscsi_eh,
 				"%s " dbg_fmt, __func__, ##arg);	\
 	} while (0);
 
-inline void iscsi_conn_queue_work(struct iscsi_conn *conn)
+inline void iscsi_conn_queue_xmit(struct iscsi_conn *conn)
 {
 	struct Scsi_Host *shost = conn->session->host;
 	struct iscsi_host *ihost = shost_priv(shost);
@@ -91,7 +91,17 @@ inline void iscsi_conn_queue_work(struct iscsi_conn *conn)
 	if (ihost->workq)
 		queue_work(ihost->workq, &conn->xmitwork);
 }
-EXPORT_SYMBOL_GPL(iscsi_conn_queue_work);
+EXPORT_SYMBOL_GPL(iscsi_conn_queue_xmit);
+
+inline void iscsi_conn_queue_recv(struct iscsi_conn *conn)
+{
+	struct Scsi_Host *shost = conn->session->host;
+	struct iscsi_host *ihost = shost_priv(shost);
+
+	if (ihost->workq && !test_bit(ISCSI_CONN_FLAG_SUSPEND_RX, &conn->flags))
+		queue_work(ihost->workq, &conn->recvwork);
+}
+EXPORT_SYMBOL_GPL(iscsi_conn_queue_recv);
 
 static void __iscsi_update_cmdsn(struct iscsi_session *session,
 				 uint32_t exp_cmdsn, uint32_t max_cmdsn)
@@ -765,7 +775,7 @@ __iscsi_conn_send_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
 			goto free_task;
 	} else {
 		list_add_tail(&task->running, &conn->mgmtqueue);
-		iscsi_conn_queue_work(conn);
+		iscsi_conn_queue_xmit(conn);
 	}
 
 	return task;
@@ -1513,7 +1523,7 @@ void iscsi_requeue_task(struct iscsi_task *task)
 		 */
 		iscsi_put_task(task);
 	}
-	iscsi_conn_queue_work(conn);
+	iscsi_conn_queue_xmit(conn);
 	spin_unlock_bh(&conn->session->frwd_lock);
 }
 EXPORT_SYMBOL_GPL(iscsi_requeue_task);
@@ -1782,7 +1792,7 @@ int iscsi_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *sc)
 		}
 	} else {
 		list_add_tail(&task->running, &conn->cmdqueue);
-		iscsi_conn_queue_work(conn);
+		iscsi_conn_queue_xmit(conn);
 	}
 
 	session->queued_cmdsn++;
@@ -1943,7 +1953,7 @@ EXPORT_SYMBOL_GPL(iscsi_suspend_queue);
 
 /**
  * iscsi_suspend_tx - suspend iscsi_data_xmit
- * @conn: iscsi conn tp stop processing IO on.
+ * @conn: iscsi conn to stop processing IO on.
  *
  * This function sets the suspend bit to prevent iscsi_data_xmit
  * from sending new IO, and if work is queued on the xmit thread
@@ -1956,15 +1966,30 @@ void iscsi_suspend_tx(struct iscsi_conn *conn)
 
 	set_bit(ISCSI_CONN_FLAG_SUSPEND_TX, &conn->flags);
 	if (ihost->workq)
-		flush_workqueue(ihost->workq);
+		flush_work(&conn->xmitwork);
 }
 EXPORT_SYMBOL_GPL(iscsi_suspend_tx);
 
 static void iscsi_start_tx(struct iscsi_conn *conn)
 {
 	clear_bit(ISCSI_CONN_FLAG_SUSPEND_TX, &conn->flags);
-	iscsi_conn_queue_work(conn);
+	iscsi_conn_queue_xmit(conn);
+}
+
+/**
+ * iscsi_suspend_rx - Prevent recvwork from running again.
+ * @conn: iscsi conn to stop.
+ */
+void iscsi_suspend_rx(struct iscsi_conn *conn)
+{
+	struct Scsi_Host *shost = conn->session->host;
+	struct iscsi_host *ihost = shost_priv(shost);
+
+	set_bit(ISCSI_CONN_FLAG_SUSPEND_RX, &conn->flags);
+	if (ihost->workq)
+		flush_work(&conn->recvwork);
 }
+EXPORT_SYMBOL_GPL(iscsi_suspend_rx);
 
 /*
  * We want to make sure a ping is in flight. It has timed out.
diff --git linux-libre-5.15.74-gnu/drivers/scsi/libsas/sas_expander.c linux-libre-5.15.75-gnu/drivers/scsi/libsas/sas_expander.c
index c2150a818423..9ae35631135d 100644
--- linux-libre-5.15.74-gnu/drivers/scsi/libsas/sas_expander.c
+++ linux-libre-5.15.75-gnu/drivers/scsi/libsas/sas_expander.c
@@ -85,7 +85,7 @@ static int smp_execute_task_sg(struct domain_device *dev,
 		res = i->dft->lldd_execute_task(task, GFP_KERNEL);
 
 		if (res) {
-			del_timer(&task->slow_task->timer);
+			del_timer_sync(&task->slow_task->timer);
 			pr_notice("executing SMP task failed:%d\n", res);
 			break;
 		}
diff --git linux-libre-5.15.74-gnu/drivers/scsi/qedf/qedf_main.c linux-libre-5.15.75-gnu/drivers/scsi/qedf/qedf_main.c
index 73c7197081ea..fa49a3e52a9b 100644
--- linux-libre-5.15.74-gnu/drivers/scsi/qedf/qedf_main.c
+++ linux-libre-5.15.75-gnu/drivers/scsi/qedf/qedf_main.c
@@ -1921,6 +1921,27 @@ static int qedf_vport_create(struct fc_vport *vport, bool disabled)
 		fc_vport_setlink(vn_port);
 	}
 
+	/* Set symbolic node name */
+	if (base_qedf->pdev->device == QL45xxx)
+		snprintf(fc_host_symbolic_name(vn_port->host), 256,
+			 "Marvell FastLinQ 45xxx FCoE v%s", QEDF_VERSION);
+
+	if (base_qedf->pdev->device == QL41xxx)
+		snprintf(fc_host_symbolic_name(vn_port->host), 256,
+			 "Marvell FastLinQ 41xxx FCoE v%s", QEDF_VERSION);
+
+	/* Set supported speed */
+	fc_host_supported_speeds(vn_port->host) = n_port->link_supported_speeds;
+
+	/* Set speed */
+	vn_port->link_speed = n_port->link_speed;
+
+	/* Set port type */
+	fc_host_port_type(vn_port->host) = FC_PORTTYPE_NPIV;
+
+	/* Set maxframe size */
+	fc_host_maxframe_size(vn_port->host) = n_port->mfs;
+
 	QEDF_INFO(&(base_qedf->dbg_ctx), QEDF_LOG_NPIV, "vn_port=%p.\n",
 		   vn_port);
 
diff --git linux-libre-5.15.74-gnu/drivers/slimbus/Kconfig linux-libre-5.15.75-gnu/drivers/slimbus/Kconfig
index 1235b7dc8496..2ed821f75816 100644
--- linux-libre-5.15.74-gnu/drivers/slimbus/Kconfig
+++ linux-libre-5.15.75-gnu/drivers/slimbus/Kconfig
@@ -22,7 +22,8 @@ config SLIM_QCOM_CTRL
 
 config SLIM_QCOM_NGD_CTRL
 	tristate "Qualcomm SLIMbus Satellite Non-Generic Device Component"
-	depends on HAS_IOMEM && DMA_ENGINE && NET && QCOM_RPROC_COMMON
+	depends on HAS_IOMEM && DMA_ENGINE && NET
+	depends on QCOM_RPROC_COMMON || COMPILE_TEST
 	depends on ARCH_QCOM || COMPILE_TEST
 	select QCOM_QMI_HELPERS
 	select QCOM_PDR_HELPERS
diff --git linux-libre-5.15.74-gnu/drivers/slimbus/qcom-ngd-ctrl.c linux-libre-5.15.75-gnu/drivers/slimbus/qcom-ngd-ctrl.c
index 7040293c2ee8..21519ce05bdb 100644
--- linux-libre-5.15.74-gnu/drivers/slimbus/qcom-ngd-ctrl.c
+++ linux-libre-5.15.75-gnu/drivers/slimbus/qcom-ngd-ctrl.c
@@ -1567,17 +1567,27 @@ static int qcom_slim_ngd_ctrl_probe(struct platform_device *pdev)
 	ctrl->pdr = pdr_handle_alloc(slim_pd_status, ctrl);
 	if (IS_ERR(ctrl->pdr)) {
 		dev_err(dev, "Failed to init PDR handle\n");
-		return PTR_ERR(ctrl->pdr);
+		ret = PTR_ERR(ctrl->pdr);
+		goto err_pdr_alloc;
 	}
 
 	pds = pdr_add_lookup(ctrl->pdr, "avs/audio", "msm/adsp/audio_pd");
 	if (IS_ERR(pds) && PTR_ERR(pds) != -EALREADY) {
+		ret = PTR_ERR(pds);
 		dev_err(dev, "pdr add lookup failed: %d\n", ret);
-		return PTR_ERR(pds);
+		goto err_pdr_lookup;
 	}
 
 	platform_driver_register(&qcom_slim_ngd_driver);
 	return of_qcom_slim_ngd_register(dev, ctrl);
+
+err_pdr_alloc:
+	qcom_unregister_ssr_notifier(ctrl->notifier, &ctrl->nb);
+
+err_pdr_lookup:
+	pdr_handle_release(ctrl->pdr);
+
+	return ret;
 }
 
 static int qcom_slim_ngd_ctrl_remove(struct platform_device *pdev)
diff --git linux-libre-5.15.74-gnu/drivers/soc/qcom/smem_state.c linux-libre-5.15.75-gnu/drivers/soc/qcom/smem_state.c
index 31faf4aa868e..e848cc9a3cf8 100644
--- linux-libre-5.15.74-gnu/drivers/soc/qcom/smem_state.c
+++ linux-libre-5.15.75-gnu/drivers/soc/qcom/smem_state.c
@@ -136,6 +136,7 @@ static void qcom_smem_state_release(struct kref *ref)
 	struct qcom_smem_state *state = container_of(ref, struct qcom_smem_state, refcount);
 
 	list_del(&state->list);
+	of_node_put(state->of_node);
 	kfree(state);
 }
 
@@ -205,7 +206,7 @@ struct qcom_smem_state *qcom_smem_state_register(struct device_node *of_node,
 
 	kref_init(&state->refcount);
 
-	state->of_node = of_node;
+	state->of_node = of_node_get(of_node);
 	state->ops = *ops;
 	state->priv = priv;
 
diff --git linux-libre-5.15.74-gnu/drivers/soc/qcom/smsm.c linux-libre-5.15.75-gnu/drivers/soc/qcom/smsm.c
index 9df9bba242f3..3e8994d6110e 100644
--- linux-libre-5.15.74-gnu/drivers/soc/qcom/smsm.c
+++ linux-libre-5.15.75-gnu/drivers/soc/qcom/smsm.c
@@ -526,7 +526,7 @@ static int qcom_smsm_probe(struct platform_device *pdev)
 	for (id = 0; id < smsm->num_hosts; id++) {
 		ret = smsm_parse_ipc(smsm, id);
 		if (ret < 0)
-			return ret;
+			goto out_put;
 	}
 
 	/* Acquire the main SMSM state vector */
@@ -534,13 +534,14 @@ static int qcom_smsm_probe(struct platform_device *pdev)
 			      smsm->num_entries * sizeof(u32));
 	if (ret < 0 && ret != -EEXIST) {
 		dev_err(&pdev->dev, "unable to allocate shared state entry\n");
-		return ret;
+		goto out_put;
 	}
 
 	states = qcom_smem_get(QCOM_SMEM_HOST_ANY, SMEM_SMSM_SHARED_STATE, NULL);
 	if (IS_ERR(states)) {
 		dev_err(&pdev->dev, "Unable to acquire shared state entry\n");
-		return PTR_ERR(states);
+		ret = PTR_ERR(states);
+		goto out_put;
 	}
 
 	/* Acquire the list of interrupt mask vectors */
@@ -548,13 +549,14 @@ static int qcom_smsm_probe(struct platform_device *pdev)
 	ret = qcom_smem_alloc(QCOM_SMEM_HOST_ANY, SMEM_SMSM_CPU_INTR_MASK, size);
 	if (ret < 0 && ret != -EEXIST) {
 		dev_err(&pdev->dev, "unable to allocate smsm interrupt mask\n");
-		return ret;
+		goto out_put;
 	}
 
 	intr_mask = qcom_smem_get(QCOM_SMEM_HOST_ANY, SMEM_SMSM_CPU_INTR_MASK, NULL);
 	if (IS_ERR(intr_mask)) {
 		dev_err(&pdev->dev, "unable to acquire shared memory interrupt mask\n");
-		return PTR_ERR(intr_mask);
+		ret = PTR_ERR(intr_mask);
+		goto out_put;
 	}
 
 	/* Setup the reference to the local state bits */
@@ -565,7 +567,8 @@ static int qcom_smsm_probe(struct platform_device *pdev)
 	smsm->state = qcom_smem_state_register(local_node, &smsm_state_ops, smsm);
 	if (IS_ERR(smsm->state)) {
 		dev_err(smsm->dev, "failed to register qcom_smem_state\n");
-		return PTR_ERR(smsm->state);
+		ret = PTR_ERR(smsm->state);
+		goto out_put;
 	}
 
 	/* Register handlers for remote processor entries of interest. */
@@ -595,16 +598,19 @@ static int qcom_smsm_probe(struct platform_device *pdev)
 	}
 
 	platform_set_drvdata(pdev, smsm);
+	of_node_put(local_node);
 
 	return 0;
 
 unwind_interfaces:
+	of_node_put(node);
 	for (id = 0; id < smsm->num_entries; id++)
 		if (smsm->entries[id].domain)
 			irq_domain_remove(smsm->entries[id].domain);
 
 	qcom_smem_state_unregister(smsm->state);
-
+out_put:
+	of_node_put(local_node);
 	return ret;
 }
 
diff --git linux-libre-5.15.74-gnu/drivers/soc/tegra/Kconfig linux-libre-5.15.75-gnu/drivers/soc/tegra/Kconfig
index 8b53ed1cc67e..1224e1c8c2c9 100644
--- linux-libre-5.15.74-gnu/drivers/soc/tegra/Kconfig
+++ linux-libre-5.15.75-gnu/drivers/soc/tegra/Kconfig
@@ -136,7 +136,6 @@ config SOC_TEGRA_FUSE
 	def_bool y
 	depends on ARCH_TEGRA
 	select SOC_BUS
-	select TEGRA20_APB_DMA if ARCH_TEGRA_2x_SOC
 
 config SOC_TEGRA_FLOWCTRL
 	bool
diff --git linux-libre-5.15.74-gnu/drivers/soundwire/cadence_master.c linux-libre-5.15.75-gnu/drivers/soundwire/cadence_master.c
index 4fcc3ba93004..18d2f9b3e201 100644
--- linux-libre-5.15.74-gnu/drivers/soundwire/cadence_master.c
+++ linux-libre-5.15.75-gnu/drivers/soundwire/cadence_master.c
@@ -545,9 +545,12 @@ cdns_fill_msg_resp(struct sdw_cdns *cdns,
 		return SDW_CMD_IGNORED;
 	}
 
-	/* fill response */
-	for (i = 0; i < count; i++)
-		msg->buf[i + offset] = FIELD_GET(CDNS_MCP_RESP_RDATA, cdns->response_buf[i]);
+	if (msg->flags == SDW_MSG_FLAG_READ) {
+		/* fill response */
+		for (i = 0; i < count; i++)
+			msg->buf[i + offset] = FIELD_GET(CDNS_MCP_RESP_RDATA,
+							 cdns->response_buf[i]);
+	}
 
 	return SDW_CMD_OK;
 }
diff --git linux-libre-5.15.74-gnu/drivers/soundwire/intel.c linux-libre-5.15.75-gnu/drivers/soundwire/intel.c
index 38e7f1a2bb97..89ee033f0c35 100644
--- linux-libre-5.15.74-gnu/drivers/soundwire/intel.c
+++ linux-libre-5.15.75-gnu/drivers/soundwire/intel.c
@@ -1407,7 +1407,6 @@ int intel_link_startup(struct auxiliary_device *auxdev)
 	ret = intel_register_dai(sdw);
 	if (ret) {
 		dev_err(dev, "DAI registration failed: %d\n", ret);
-		snd_soc_unregister_component(dev);
 		goto err_interrupt;
 	}
 
diff --git linux-libre-5.15.74-gnu/drivers/spi/spi-dw-bt1.c linux-libre-5.15.75-gnu/drivers/spi/spi-dw-bt1.c
index 5be6b7b80c21..7e3ff54f6616 100644
--- linux-libre-5.15.74-gnu/drivers/spi/spi-dw-bt1.c
+++ linux-libre-5.15.75-gnu/drivers/spi/spi-dw-bt1.c
@@ -293,8 +293,10 @@ static int dw_spi_bt1_probe(struct platform_device *pdev)
 	pm_runtime_enable(&pdev->dev);
 
 	ret = dw_spi_add_host(&pdev->dev, dws);
-	if (ret)
+	if (ret) {
+		pm_runtime_disable(&pdev->dev);
 		goto err_disable_clk;
+	}
 
 	platform_set_drvdata(pdev, dwsbt1);
 
diff --git linux-libre-5.15.74-gnu/drivers/spi/spi-meson-spicc.c linux-libre-5.15.75-gnu/drivers/spi/spi-meson-spicc.c
index e4cb52e1fe26..6974a1c947aa 100644
--- linux-libre-5.15.74-gnu/drivers/spi/spi-meson-spicc.c
+++ linux-libre-5.15.75-gnu/drivers/spi/spi-meson-spicc.c
@@ -537,7 +537,7 @@ static unsigned long meson_spicc_pow2_recalc_rate(struct clk_hw *hw,
 	struct clk_divider *divider = to_clk_divider(hw);
 	struct meson_spicc_device *spicc = pow2_clk_to_spicc(divider);
 
-	if (!spicc->master->cur_msg || !spicc->master->busy)
+	if (!spicc->master->cur_msg)
 		return 0;
 
 	return clk_divider_ops.recalc_rate(hw, parent_rate);
@@ -549,7 +549,7 @@ static int meson_spicc_pow2_determine_rate(struct clk_hw *hw,
 	struct clk_divider *divider = to_clk_divider(hw);
 	struct meson_spicc_device *spicc = pow2_clk_to_spicc(divider);
 
-	if (!spicc->master->cur_msg || !spicc->master->busy)
+	if (!spicc->master->cur_msg)
 		return -EINVAL;
 
 	return clk_divider_ops.determine_rate(hw, req);
@@ -561,7 +561,7 @@ static int meson_spicc_pow2_set_rate(struct clk_hw *hw, unsigned long rate,
 	struct clk_divider *divider = to_clk_divider(hw);
 	struct meson_spicc_device *spicc = pow2_clk_to_spicc(divider);
 
-	if (!spicc->master->cur_msg || !spicc->master->busy)
+	if (!spicc->master->cur_msg)
 		return -EINVAL;
 
 	return clk_divider_ops.set_rate(hw, rate, parent_rate);
diff --git linux-libre-5.15.74-gnu/drivers/spi/spi-mt7621.c linux-libre-5.15.75-gnu/drivers/spi/spi-mt7621.c
index b4b9b7309b5e..351b0ef52bbc 100644
--- linux-libre-5.15.74-gnu/drivers/spi/spi-mt7621.c
+++ linux-libre-5.15.75-gnu/drivers/spi/spi-mt7621.c
@@ -340,11 +340,9 @@ static int mt7621_spi_probe(struct platform_device *pdev)
 		return PTR_ERR(base);
 
 	clk = devm_clk_get(&pdev->dev, NULL);
-	if (IS_ERR(clk)) {
-		dev_err(&pdev->dev, "unable to get SYS clock, err=%d\n",
-			status);
-		return PTR_ERR(clk);
-	}
+	if (IS_ERR(clk))
+		return dev_err_probe(&pdev->dev, PTR_ERR(clk),
+				     "unable to get SYS clock\n");
 
 	status = clk_prepare_enable(clk);
 	if (status)
diff --git linux-libre-5.15.74-gnu/drivers/spi/spi-omap-100k.c linux-libre-5.15.75-gnu/drivers/spi/spi-omap-100k.c
index 20b047172965..061f7394e5b9 100644
--- linux-libre-5.15.74-gnu/drivers/spi/spi-omap-100k.c
+++ linux-libre-5.15.75-gnu/drivers/spi/spi-omap-100k.c
@@ -412,6 +412,7 @@ static int omap1_spi100k_probe(struct platform_device *pdev)
 	return status;
 
 err_fck:
+	pm_runtime_disable(&pdev->dev);
 	clk_disable_unprepare(spi100k->fck);
 err_ick:
 	clk_disable_unprepare(spi100k->ick);
diff --git linux-libre-5.15.74-gnu/drivers/spi/spi-qup.c linux-libre-5.15.75-gnu/drivers/spi/spi-qup.c
index d39dec6d1c91..f3877eeb3da6 100644
--- linux-libre-5.15.74-gnu/drivers/spi/spi-qup.c
+++ linux-libre-5.15.75-gnu/drivers/spi/spi-qup.c
@@ -1199,8 +1199,10 @@ static int spi_qup_pm_resume_runtime(struct device *device)
 		return ret;
 
 	ret = clk_prepare_enable(controller->cclk);
-	if (ret)
+	if (ret) {
+		clk_disable_unprepare(controller->iclk);
 		return ret;
+	}
 
 	/* Disable clocks auto gaiting */
 	config = readl_relaxed(controller->base + QUP_CONFIG);
@@ -1246,14 +1248,25 @@ static int spi_qup_resume(struct device *device)
 		return ret;
 
 	ret = clk_prepare_enable(controller->cclk);
-	if (ret)
+	if (ret) {
+		clk_disable_unprepare(controller->iclk);
 		return ret;
+	}
 
 	ret = spi_qup_set_state(controller, QUP_STATE_RESET);
 	if (ret)
-		return ret;
+		goto disable_clk;
 
-	return spi_master_resume(master);
+	ret = spi_master_resume(master);
+	if (ret)
+		goto disable_clk;
+
+	return 0;
+
+disable_clk:
+	clk_disable_unprepare(controller->cclk);
+	clk_disable_unprepare(controller->iclk);
+	return ret;
 }
 #endif /* CONFIG_PM_SLEEP */
 
diff --git linux-libre-5.15.74-gnu/drivers/spi/spi-s3c64xx.c linux-libre-5.15.75-gnu/drivers/spi/spi-s3c64xx.c
index 8755cd85e83c..90c70d53e85e 100644
--- linux-libre-5.15.74-gnu/drivers/spi/spi-s3c64xx.c
+++ linux-libre-5.15.75-gnu/drivers/spi/spi-s3c64xx.c
@@ -85,6 +85,7 @@
 #define S3C64XX_SPI_ST_TX_FIFORDY		(1<<0)
 
 #define S3C64XX_SPI_PACKET_CNT_EN		(1<<16)
+#define S3C64XX_SPI_PACKET_CNT_MASK		GENMASK(15, 0)
 
 #define S3C64XX_SPI_PND_TX_UNDERRUN_CLR		(1<<4)
 #define S3C64XX_SPI_PND_TX_OVERRUN_CLR		(1<<3)
@@ -661,6 +662,13 @@ static int s3c64xx_spi_prepare_message(struct spi_master *master,
 	return 0;
 }
 
+static size_t s3c64xx_spi_max_transfer_size(struct spi_device *spi)
+{
+	struct spi_controller *ctlr = spi->controller;
+
+	return ctlr->can_dma ? S3C64XX_SPI_PACKET_CNT_MASK : SIZE_MAX;
+}
+
 static int s3c64xx_spi_transfer_one(struct spi_master *master,
 				    struct spi_device *spi,
 				    struct spi_transfer *xfer)
@@ -1130,6 +1138,7 @@ static int s3c64xx_spi_probe(struct platform_device *pdev)
 	master->prepare_transfer_hardware = s3c64xx_spi_prepare_transfer;
 	master->prepare_message = s3c64xx_spi_prepare_message;
 	master->transfer_one = s3c64xx_spi_transfer_one;
+	master->max_transfer_size = s3c64xx_spi_max_transfer_size;
 	master->num_chipselect = sci->num_cs;
 	master->dma_alignment = 8;
 	master->bits_per_word_mask = SPI_BPW_MASK(32) | SPI_BPW_MASK(16) |
diff --git linux-libre-5.15.74-gnu/drivers/spi/spi.c linux-libre-5.15.75-gnu/drivers/spi/spi.c
index 556d65af5e23..06dd1be54925 100644
--- linux-libre-5.15.74-gnu/drivers/spi/spi.c
+++ linux-libre-5.15.75-gnu/drivers/spi/spi.c
@@ -1007,6 +1007,8 @@ void spi_unmap_buf(struct spi_controller *ctlr, struct device *dev,
 	if (sgt->orig_nents) {
 		dma_unmap_sg(dev, sgt->sgl, sgt->orig_nents, dir);
 		sg_free_table(sgt);
+		sgt->orig_nents = 0;
+		sgt->nents = 0;
 	}
 }
 
diff --git linux-libre-5.15.74-gnu/drivers/spmi/spmi-pmic-arb.c linux-libre-5.15.75-gnu/drivers/spmi/spmi-pmic-arb.c
index bbbd311eda03..e6de2aeece8d 100644
--- linux-libre-5.15.74-gnu/drivers/spmi/spmi-pmic-arb.c
+++ linux-libre-5.15.75-gnu/drivers/spmi/spmi-pmic-arb.c
@@ -887,7 +887,8 @@ static int pmic_arb_read_apid_map_v5(struct spmi_pmic_arb *pmic_arb)
 	 * version 5, there is more than one APID mapped to each PPID.
 	 * The owner field for each of these mappings specifies the EE which is
 	 * allowed to write to the APID.  The owner of the last (highest) APID
-	 * for a given PPID will receive interrupts from the PPID.
+	 * which has the IRQ owner bit set for a given PPID will receive
+	 * interrupts from the PPID.
 	 */
 	for (i = 0; ; i++, apidd++) {
 		offset = pmic_arb->ver_ops->apid_map_offset(i);
@@ -910,16 +911,16 @@ static int pmic_arb_read_apid_map_v5(struct spmi_pmic_arb *pmic_arb)
 		apid = pmic_arb->ppid_to_apid[ppid] & ~PMIC_ARB_APID_VALID;
 		prev_apidd = &pmic_arb->apid_data[apid];
 
-		if (valid && is_irq_ee &&
-				prev_apidd->write_ee == pmic_arb->ee) {
+		if (!valid || apidd->write_ee == pmic_arb->ee) {
+			/* First PPID mapping or one for this EE */
+			pmic_arb->ppid_to_apid[ppid] = i | PMIC_ARB_APID_VALID;
+		} else if (valid && is_irq_ee &&
+			   prev_apidd->write_ee == pmic_arb->ee) {
 			/*
 			 * Duplicate PPID mapping after the one for this EE;
 			 * override the irq owner
 			 */
 			prev_apidd->irq_ee = apidd->irq_ee;
-		} else if (!valid || is_irq_ee) {
-			/* First PPID mapping or duplicate for another EE */
-			pmic_arb->ppid_to_apid[ppid] = i | PMIC_ARB_APID_VALID;
 		}
 
 		apidd->ppid = ppid;
diff --git linux-libre-5.15.74-gnu/drivers/staging/greybus/audio_helper.c linux-libre-5.15.75-gnu/drivers/staging/greybus/audio_helper.c
index 843760675876..79bb2bd8e000 100644
--- linux-libre-5.15.74-gnu/drivers/staging/greybus/audio_helper.c
+++ linux-libre-5.15.75-gnu/drivers/staging/greybus/audio_helper.c
@@ -3,7 +3,6 @@
  * Greybus Audio Sound SoC helper APIs
  */
 
-#include <linux/debugfs.h>
 #include <sound/core.h>
 #include <sound/soc.h>
 #include <sound/soc-dapm.h>
@@ -116,10 +115,6 @@ int gbaudio_dapm_free_controls(struct snd_soc_dapm_context *dapm,
 {
 	int i;
 	struct snd_soc_dapm_widget *w, *next_w;
-#ifdef CONFIG_DEBUG_FS
-	struct dentry *parent = dapm->debugfs_dapm;
-	struct dentry *debugfs_w = NULL;
-#endif
 
 	mutex_lock(&dapm->card->dapm_mutex);
 	for (i = 0; i < num; i++) {
@@ -139,12 +134,6 @@ int gbaudio_dapm_free_controls(struct snd_soc_dapm_context *dapm,
 			continue;
 		}
 		widget++;
-#ifdef CONFIG_DEBUG_FS
-		if (!parent)
-			debugfs_w = debugfs_lookup(w->name, parent);
-		debugfs_remove(debugfs_w);
-		debugfs_w = NULL;
-#endif
 		gbaudio_dapm_free_widget(w);
 	}
 	mutex_unlock(&dapm->card->dapm_mutex);
diff --git linux-libre-5.15.74-gnu/drivers/staging/media/meson/vdec/vdec_hevc.c linux-libre-5.15.75-gnu/drivers/staging/media/meson/vdec/vdec_hevc.c
index b114535ddc91..f49af2764e6c 100644
--- linux-libre-5.15.74-gnu/drivers/staging/media/meson/vdec/vdec_hevc.c
+++ linux-libre-5.15.75-gnu/drivers/staging/media/meson/vdec/vdec_hevc.c
@@ -167,8 +167,12 @@ static int vdec_hevc_start(struct amvdec_session *sess)
 
 	clk_set_rate(core->vdec_hevc_clk, 666666666);
 	ret = clk_prepare_enable(core->vdec_hevc_clk);
-	if (ret)
+	if (ret) {
+		if (core->platform->revision == VDEC_REVISION_G12A ||
+		    core->platform->revision == VDEC_REVISION_SM1)
+			clk_disable_unprepare(core->vdec_hevcf_clk);
 		return ret;
+	}
 
 	if (core->platform->revision == VDEC_REVISION_SM1)
 		regmap_update_bits(core->regmap_ao, AO_RTI_GEN_PWR_SLEEP0,
diff --git linux-libre-5.15.74-gnu/drivers/staging/media/sunxi/cedrus/cedrus.c linux-libre-5.15.75-gnu/drivers/staging/media/sunxi/cedrus/cedrus.c
index c0d005dafc6c..b1755407547b 100644
--- linux-libre-5.15.74-gnu/drivers/staging/media/sunxi/cedrus/cedrus.c
+++ linux-libre-5.15.75-gnu/drivers/staging/media/sunxi/cedrus/cedrus.c
@@ -369,6 +369,8 @@ static int cedrus_probe(struct platform_device *pdev)
 	if (!dev)
 		return -ENOMEM;
 
+	platform_set_drvdata(pdev, dev);
+
 	dev->vfd = cedrus_video_device;
 	dev->dev = &pdev->dev;
 	dev->pdev = pdev;
@@ -440,8 +442,6 @@ static int cedrus_probe(struct platform_device *pdev)
 		goto err_m2m_mc;
 	}
 
-	platform_set_drvdata(pdev, dev);
-
 	return 0;
 
 err_m2m_mc:
diff --git linux-libre-5.15.74-gnu/drivers/staging/media/sunxi/cedrus/cedrus_h265.c linux-libre-5.15.75-gnu/drivers/staging/media/sunxi/cedrus/cedrus_h265.c
index 830cae03fc6e..f2d9603a9ffb 100644
--- linux-libre-5.15.74-gnu/drivers/staging/media/sunxi/cedrus/cedrus_h265.c
+++ linux-libre-5.15.75-gnu/drivers/staging/media/sunxi/cedrus/cedrus_h265.c
@@ -234,8 +234,9 @@ static void cedrus_h265_skip_bits(struct cedrus_dev *dev, int num)
 		cedrus_write(dev, VE_DEC_H265_TRIGGER,
 			     VE_DEC_H265_TRIGGER_FLUSH_BITS |
 			     VE_DEC_H265_TRIGGER_TYPE_N_BITS(tmp));
-		while (cedrus_read(dev, VE_DEC_H265_STATUS) & VE_DEC_H265_STATUS_VLD_BUSY)
-			udelay(1);
+
+		if (cedrus_wait_for(dev, VE_DEC_H265_STATUS, VE_DEC_H265_STATUS_VLD_BUSY))
+			dev_err_ratelimited(dev->dev, "timed out waiting to skip bits\n");
 
 		count += tmp;
 	}
diff --git linux-libre-5.15.74-gnu/drivers/staging/rtl8723bs/core/rtw_cmd.c linux-libre-5.15.75-gnu/drivers/staging/rtl8723bs/core/rtw_cmd.c
index d494c06dab96..93e3a4c9e115 100644
--- linux-libre-5.15.74-gnu/drivers/staging/rtl8723bs/core/rtw_cmd.c
+++ linux-libre-5.15.75-gnu/drivers/staging/rtl8723bs/core/rtw_cmd.c
@@ -161,8 +161,6 @@ static struct cmd_hdl wlancmds[] = {
 
 int rtw_init_cmd_priv(struct	cmd_priv *pcmdpriv)
 {
-	int res = 0;
-
 	init_completion(&pcmdpriv->cmd_queue_comp);
 	init_completion(&pcmdpriv->terminate_cmdthread_comp);
 
@@ -174,18 +172,16 @@ int rtw_init_cmd_priv(struct	cmd_priv *pcmdpriv)
 
 	pcmdpriv->cmd_allocated_buf = rtw_zmalloc(MAX_CMDSZ + CMDBUFF_ALIGN_SZ);
 
-	if (!pcmdpriv->cmd_allocated_buf) {
-		res = -ENOMEM;
-		goto exit;
-	}
+	if (!pcmdpriv->cmd_allocated_buf)
+		return -ENOMEM;
 
 	pcmdpriv->cmd_buf = pcmdpriv->cmd_allocated_buf  +  CMDBUFF_ALIGN_SZ - ((SIZE_PTR)(pcmdpriv->cmd_allocated_buf) & (CMDBUFF_ALIGN_SZ-1));
 
 	pcmdpriv->rsp_allocated_buf = rtw_zmalloc(MAX_RSPSZ + 4);
 
 	if (!pcmdpriv->rsp_allocated_buf) {
-		res = -ENOMEM;
-		goto exit;
+		kfree(pcmdpriv->cmd_allocated_buf);
+		return -ENOMEM;
 	}
 
 	pcmdpriv->rsp_buf = pcmdpriv->rsp_allocated_buf  +  4 - ((SIZE_PTR)(pcmdpriv->rsp_allocated_buf) & 3);
@@ -195,8 +191,8 @@ int rtw_init_cmd_priv(struct	cmd_priv *pcmdpriv)
 	pcmdpriv->rsp_cnt = 0;
 
 	mutex_init(&pcmdpriv->sctx_mutex);
-exit:
-	return res;
+
+	return 0;
 }
 
 static void c2h_wk_callback(struct work_struct *work);
diff --git linux-libre-5.15.74-gnu/drivers/staging/rtl8723bs/os_dep/os_intfs.c linux-libre-5.15.75-gnu/drivers/staging/rtl8723bs/os_dep/os_intfs.c
index f78bf174de8e..23f4f706f935 100644
--- linux-libre-5.15.74-gnu/drivers/staging/rtl8723bs/os_dep/os_intfs.c
+++ linux-libre-5.15.75-gnu/drivers/staging/rtl8723bs/os_dep/os_intfs.c
@@ -664,51 +664,36 @@ void rtw_reset_drv_sw(struct adapter *padapter)
 
 u8 rtw_init_drv_sw(struct adapter *padapter)
 {
-	u8 ret8 = _SUCCESS;
-
 	rtw_init_default_value(padapter);
 
 	rtw_init_hal_com_default_value(padapter);
 
-	if (rtw_init_cmd_priv(&padapter->cmdpriv)) {
-		ret8 = _FAIL;
-		goto exit;
-	}
+	if (rtw_init_cmd_priv(&padapter->cmdpriv))
+		return _FAIL;
 
 	padapter->cmdpriv.padapter = padapter;
 
-	if (rtw_init_evt_priv(&padapter->evtpriv)) {
-		ret8 = _FAIL;
-		goto exit;
-	}
+	if (rtw_init_evt_priv(&padapter->evtpriv))
+		goto free_cmd_priv;
 
-
-	if (rtw_init_mlme_priv(padapter) == _FAIL) {
-		ret8 = _FAIL;
-		goto exit;
-	}
+	if (rtw_init_mlme_priv(padapter) == _FAIL)
+		goto free_evt_priv;
 
 	init_mlme_ext_priv(padapter);
 
-	if (_rtw_init_xmit_priv(&padapter->xmitpriv, padapter) == _FAIL) {
-		ret8 = _FAIL;
-		goto exit;
-	}
+	if (_rtw_init_xmit_priv(&padapter->xmitpriv, padapter) == _FAIL)
+		goto free_mlme_ext;
 
-	if (_rtw_init_recv_priv(&padapter->recvpriv, padapter) == _FAIL) {
-		ret8 = _FAIL;
-		goto exit;
-	}
+	if (_rtw_init_recv_priv(&padapter->recvpriv, padapter) == _FAIL)
+		goto free_xmit_priv;
 	/*  add for CONFIG_IEEE80211W, none 11w also can use */
 	spin_lock_init(&padapter->security_key_mutex);
 
 	/*  We don't need to memset padapter->XXX to zero, because adapter is allocated by vzalloc(). */
 	/* memset((unsigned char *)&padapter->securitypriv, 0, sizeof (struct security_priv)); */
 
-	if (_rtw_init_sta_priv(&padapter->stapriv) == _FAIL) {
-		ret8 = _FAIL;
-		goto exit;
-	}
+	if (_rtw_init_sta_priv(&padapter->stapriv) == _FAIL)
+		goto free_recv_priv;
 
 	padapter->stapriv.padapter = padapter;
 	padapter->setband = GHZ24_50;
@@ -719,9 +704,26 @@ u8 rtw_init_drv_sw(struct adapter *padapter)
 
 	rtw_hal_dm_init(padapter);
 
-exit:
+	return _SUCCESS;
+
+free_recv_priv:
+	_rtw_free_recv_priv(&padapter->recvpriv);
+
+free_xmit_priv:
+	_rtw_free_xmit_priv(&padapter->xmitpriv);
+
+free_mlme_ext:
+	free_mlme_ext_priv(&padapter->mlmeextpriv);
 
-	return ret8;
+	rtw_free_mlme_priv(&padapter->mlmepriv);
+
+free_evt_priv:
+	rtw_free_evt_priv(&padapter->evtpriv);
+
+free_cmd_priv:
+	rtw_free_cmd_priv(&padapter->cmdpriv);
+
+	return _FAIL;
 }
 
 void rtw_cancel_all_timer(struct adapter *padapter)
diff --git linux-libre-5.15.74-gnu/drivers/staging/vt6655/device_main.c linux-libre-5.15.75-gnu/drivers/staging/vt6655/device_main.c
index d40c2ac14928..775537b243aa 100644
--- linux-libre-5.15.74-gnu/drivers/staging/vt6655/device_main.c
+++ linux-libre-5.15.75-gnu/drivers/staging/vt6655/device_main.c
@@ -565,7 +565,7 @@ err_free_rd:
 	kfree(desc->rd_info);
 
 err_free_desc:
-	while (--i) {
+	while (i--) {
 		desc = &priv->aRD0Ring[i];
 		device_free_rx_buf(priv, desc);
 		kfree(desc->rd_info);
@@ -611,7 +611,7 @@ err_free_rd:
 	kfree(desc->rd_info);
 
 err_free_desc:
-	while (--i) {
+	while (i--) {
 		desc = &priv->aRD1Ring[i];
 		device_free_rx_buf(priv, desc);
 		kfree(desc->rd_info);
@@ -676,7 +676,7 @@ static int device_init_td0_ring(struct vnt_private *priv)
 	return 0;
 
 err_free_desc:
-	while (--i) {
+	while (i--) {
 		desc = &priv->apTD0Rings[i];
 		kfree(desc->td_info);
 	}
@@ -716,7 +716,7 @@ static int device_init_td1_ring(struct vnt_private *priv)
 	return 0;
 
 err_free_desc:
-	while (--i) {
+	while (i--) {
 		desc = &priv->apTD1Rings[i];
 		kfree(desc->td_info);
 	}
diff --git linux-libre-5.15.74-gnu/drivers/thermal/cpufreq_cooling.c linux-libre-5.15.75-gnu/drivers/thermal/cpufreq_cooling.c
index 43b1ae8a7789..12a60415af95 100644
--- linux-libre-5.15.74-gnu/drivers/thermal/cpufreq_cooling.c
+++ linux-libre-5.15.75-gnu/drivers/thermal/cpufreq_cooling.c
@@ -525,17 +525,17 @@ __cpufreq_cooling_register(struct device_node *np,
 	struct thermal_cooling_device_ops *cooling_ops;
 	char *name;
 
+	if (IS_ERR_OR_NULL(policy)) {
+		pr_err("%s: cpufreq policy isn't valid: %p\n", __func__, policy);
+		return ERR_PTR(-EINVAL);
+	}
+
 	dev = get_cpu_device(policy->cpu);
 	if (unlikely(!dev)) {
 		pr_warn("No cpu device for cpu %d\n", policy->cpu);
 		return ERR_PTR(-ENODEV);
 	}
 
-	if (IS_ERR_OR_NULL(policy)) {
-		pr_err("%s: cpufreq policy isn't valid: %p\n", __func__, policy);
-		return ERR_PTR(-EINVAL);
-	}
-
 	i = cpufreq_table_count_valid_entries(policy);
 	if (!i) {
 		pr_debug("%s: CPUFreq table not found or has no valid entries\n",
diff --git linux-libre-5.15.74-gnu/drivers/thermal/intel/intel_powerclamp.c linux-libre-5.15.75-gnu/drivers/thermal/intel/intel_powerclamp.c
index a5b58ea89cc6..5b19e2d46043 100644
--- linux-libre-5.15.74-gnu/drivers/thermal/intel/intel_powerclamp.c
+++ linux-libre-5.15.75-gnu/drivers/thermal/intel/intel_powerclamp.c
@@ -531,9 +531,7 @@ static int start_power_clamp(void)
 	cpus_read_lock();
 
 	/* prefer BSP */
-	control_cpu = 0;
-	if (!cpu_online(control_cpu))
-		control_cpu = smp_processor_id();
+	control_cpu = cpumask_first(cpu_online_mask);
 
 	clamping = true;
 	schedule_delayed_work(&poll_pkg_cstate_work, 0);
diff --git linux-libre-5.15.74-gnu/drivers/thermal/qcom/tsens-v0_1.c linux-libre-5.15.75-gnu/drivers/thermal/qcom/tsens-v0_1.c
index f136cb350238..327f37202c69 100644
--- linux-libre-5.15.74-gnu/drivers/thermal/qcom/tsens-v0_1.c
+++ linux-libre-5.15.75-gnu/drivers/thermal/qcom/tsens-v0_1.c
@@ -604,7 +604,7 @@ static const struct tsens_ops ops_8939 = {
 struct tsens_plat_data data_8939 = {
 	.num_sensors	= 10,
 	.ops		= &ops_8939,
-	.hw_ids		= (unsigned int []){ 0, 1, 2, 4, 5, 6, 7, 8, 9, 10 },
+	.hw_ids		= (unsigned int []){ 0, 1, 2, 3, 5, 6, 7, 8, 9, 10 },
 
 	.feat		= &tsens_v0_1_feat,
 	.fields	= tsens_v0_1_regfields,
diff --git linux-libre-5.15.74-gnu/drivers/thunderbolt/nhi.c linux-libre-5.15.75-gnu/drivers/thunderbolt/nhi.c
index c73da0532be4..aa6cf7f2f438 100644
--- linux-libre-5.15.74-gnu/drivers/thunderbolt/nhi.c
+++ linux-libre-5.15.75-gnu/drivers/thunderbolt/nhi.c
@@ -25,7 +25,11 @@
 #define RING_TYPE(ring) ((ring)->is_tx ? "TX ring" : "RX ring")
 
 #define RING_FIRST_USABLE_HOPID	1
-
+/*
+ * Used with QUIRK_E2E to specify an unused HopID the Rx credits are
+ * transferred.
+ */
+#define RING_E2E_RESERVED_HOPID	RING_FIRST_USABLE_HOPID
 /*
  * Minimal number of vectors when we use MSI-X. Two for control channel
  * Rx/Tx and the rest four are for cross domain DMA paths.
@@ -35,7 +39,9 @@
 
 #define NHI_MAILBOX_TIMEOUT	500 /* ms */
 
+/* Host interface quirks */
 #define QUIRK_AUTO_CLEAR_INT	BIT(0)
+#define QUIRK_E2E		BIT(1)
 
 static int ring_interrupt_index(struct tb_ring *ring)
 {
@@ -455,8 +461,18 @@ static void ring_release_msix(struct tb_ring *ring)
 
 static int nhi_alloc_hop(struct tb_nhi *nhi, struct tb_ring *ring)
 {
+	unsigned int start_hop = RING_FIRST_USABLE_HOPID;
 	int ret = 0;
 
+	if (nhi->quirks & QUIRK_E2E) {
+		start_hop = RING_FIRST_USABLE_HOPID + 1;
+		if (ring->flags & RING_FLAG_E2E && !ring->is_tx) {
+			dev_dbg(&nhi->pdev->dev, "quirking E2E TX HopID %u -> %u\n",
+				ring->e2e_tx_hop, RING_E2E_RESERVED_HOPID);
+			ring->e2e_tx_hop = RING_E2E_RESERVED_HOPID;
+		}
+	}
+
 	spin_lock_irq(&nhi->lock);
 
 	if (ring->hop < 0) {
@@ -466,7 +482,7 @@ static int nhi_alloc_hop(struct tb_nhi *nhi, struct tb_ring *ring)
 		 * Automatically allocate HopID from the non-reserved
 		 * range 1 .. hop_count - 1.
 		 */
-		for (i = RING_FIRST_USABLE_HOPID; i < nhi->hop_count; i++) {
+		for (i = start_hop; i < nhi->hop_count; i++) {
 			if (ring->is_tx) {
 				if (!nhi->tx_rings[i]) {
 					ring->hop = i;
@@ -481,6 +497,11 @@ static int nhi_alloc_hop(struct tb_nhi *nhi, struct tb_ring *ring)
 		}
 	}
 
+	if (ring->hop > 0 && ring->hop < start_hop) {
+		dev_warn(&nhi->pdev->dev, "invalid hop: %d\n", ring->hop);
+		ret = -EINVAL;
+		goto err_unlock;
+	}
 	if (ring->hop < 0 || ring->hop >= nhi->hop_count) {
 		dev_warn(&nhi->pdev->dev, "invalid hop: %d\n", ring->hop);
 		ret = -EINVAL;
@@ -1094,12 +1115,26 @@ static void nhi_shutdown(struct tb_nhi *nhi)
 
 static void nhi_check_quirks(struct tb_nhi *nhi)
 {
-	/*
-	 * Intel hardware supports auto clear of the interrupt status
-	 * reqister right after interrupt is being issued.
-	 */
-	if (nhi->pdev->vendor == PCI_VENDOR_ID_INTEL)
+	if (nhi->pdev->vendor == PCI_VENDOR_ID_INTEL) {
+		/*
+		 * Intel hardware supports auto clear of the interrupt
+		 * status register right after interrupt is being
+		 * issued.
+		 */
 		nhi->quirks |= QUIRK_AUTO_CLEAR_INT;
+
+		switch (nhi->pdev->device) {
+		case PCI_DEVICE_ID_INTEL_FALCON_RIDGE_2C_NHI:
+		case PCI_DEVICE_ID_INTEL_FALCON_RIDGE_4C_NHI:
+			/*
+			 * Falcon Ridge controller needs the end-to-end
+			 * flow control workaround to avoid losing Rx
+			 * packets when RING_FLAG_E2E is set.
+			 */
+			nhi->quirks |= QUIRK_E2E;
+			break;
+		}
+	}
 }
 
 static int nhi_init_msi(struct tb_nhi *nhi)
diff --git linux-libre-5.15.74-gnu/drivers/thunderbolt/switch.c linux-libre-5.15.75-gnu/drivers/thunderbolt/switch.c
index 50a5b160ccde..ef647477ab38 100644
--- linux-libre-5.15.74-gnu/drivers/thunderbolt/switch.c
+++ linux-libre-5.15.75-gnu/drivers/thunderbolt/switch.c
@@ -2690,6 +2690,26 @@ static void tb_switch_credits_init(struct tb_switch *sw)
 		tb_sw_info(sw, "failed to determine preferred buffer allocation, using defaults\n");
 }
 
+static int tb_switch_port_hotplug_enable(struct tb_switch *sw)
+{
+	struct tb_port *port;
+
+	if (tb_switch_is_icm(sw))
+		return 0;
+
+	tb_switch_for_each_port(sw, port) {
+		int res;
+
+		if (!port->cap_usb4)
+			continue;
+
+		res = usb4_port_hotplug_enable(port);
+		if (res)
+			return res;
+	}
+	return 0;
+}
+
 /**
  * tb_switch_add() - Add a switch to the domain
  * @sw: Switch to add
@@ -2761,6 +2781,10 @@ int tb_switch_add(struct tb_switch *sw)
 			return ret;
 	}
 
+	ret = tb_switch_port_hotplug_enable(sw);
+	if (ret)
+		return ret;
+
 	ret = device_add(&sw->dev);
 	if (ret) {
 		dev_err(&sw->dev, "failed to add device: %d\n", ret);
diff --git linux-libre-5.15.74-gnu/drivers/thunderbolt/tb.h linux-libre-5.15.75-gnu/drivers/thunderbolt/tb.h
index 725104c83e3d..b535d296d37e 100644
--- linux-libre-5.15.74-gnu/drivers/thunderbolt/tb.h
+++ linux-libre-5.15.75-gnu/drivers/thunderbolt/tb.h
@@ -1067,6 +1067,7 @@ int usb4_switch_add_ports(struct tb_switch *sw);
 void usb4_switch_remove_ports(struct tb_switch *sw);
 
 int usb4_port_unlock(struct tb_port *port);
+int usb4_port_hotplug_enable(struct tb_port *port);
 int usb4_port_configure(struct tb_port *port);
 void usb4_port_unconfigure(struct tb_port *port);
 int usb4_port_configure_xdomain(struct tb_port *port);
diff --git linux-libre-5.15.74-gnu/drivers/thunderbolt/tb_regs.h linux-libre-5.15.75-gnu/drivers/thunderbolt/tb_regs.h
index 484f25be2849..67f21e6c1813 100644
--- linux-libre-5.15.74-gnu/drivers/thunderbolt/tb_regs.h
+++ linux-libre-5.15.75-gnu/drivers/thunderbolt/tb_regs.h
@@ -301,6 +301,7 @@ struct tb_regs_port_header {
 #define ADP_CS_5				0x05
 #define ADP_CS_5_LCA_MASK			GENMASK(28, 22)
 #define ADP_CS_5_LCA_SHIFT			22
+#define ADP_CS_5_DHP				BIT(31)
 
 /* TMU adapter registers */
 #define TMU_ADP_CS_3				0x03
diff --git linux-libre-5.15.74-gnu/drivers/thunderbolt/usb4.c linux-libre-5.15.75-gnu/drivers/thunderbolt/usb4.c
index ceddbe7e9f93..90986567f1f9 100644
--- linux-libre-5.15.74-gnu/drivers/thunderbolt/usb4.c
+++ linux-libre-5.15.75-gnu/drivers/thunderbolt/usb4.c
@@ -1068,6 +1068,26 @@ int usb4_port_unlock(struct tb_port *port)
 	return tb_port_write(port, &val, TB_CFG_PORT, ADP_CS_4, 1);
 }
 
+/**
+ * usb4_port_hotplug_enable() - Enables hotplug for a port
+ * @port: USB4 port to operate on
+ *
+ * Enables hot plug events on a given port. This is only intended
+ * to be used on lane, DP-IN, and DP-OUT adapters.
+ */
+int usb4_port_hotplug_enable(struct tb_port *port)
+{
+	int ret;
+	u32 val;
+
+	ret = tb_port_read(port, &val, TB_CFG_PORT, ADP_CS_5, 1);
+	if (ret)
+		return ret;
+
+	val &= ~ADP_CS_5_DHP;
+	return tb_port_write(port, &val, TB_CFG_PORT, ADP_CS_5, 1);
+}
+
 static int usb4_port_set_configured(struct tb_port *port, bool configured)
 {
 	int ret;
diff --git linux-libre-5.15.74-gnu/drivers/tty/serial/8250/8250_core.c linux-libre-5.15.75-gnu/drivers/tty/serial/8250/8250_core.c
index 30b7890645ac..c3348d5af922 100644
--- linux-libre-5.15.74-gnu/drivers/tty/serial/8250/8250_core.c
+++ linux-libre-5.15.75-gnu/drivers/tty/serial/8250/8250_core.c
@@ -300,10 +300,9 @@ static void serial8250_backup_timeout(struct timer_list *t)
 		jiffies + uart_poll_timeout(&up->port) + HZ / 5);
 }
 
-static int univ8250_setup_irq(struct uart_8250_port *up)
+static void univ8250_setup_timer(struct uart_8250_port *up)
 {
 	struct uart_port *port = &up->port;
-	int retval = 0;
 
 	/*
 	 * The above check will only give an accurate result the first time
@@ -324,10 +323,16 @@ static int univ8250_setup_irq(struct uart_8250_port *up)
 	 */
 	if (!port->irq)
 		mod_timer(&up->timer, jiffies + uart_poll_timeout(port));
-	else
-		retval = serial_link_irq_chain(up);
+}
 
-	return retval;
+static int univ8250_setup_irq(struct uart_8250_port *up)
+{
+	struct uart_port *port = &up->port;
+
+	if (port->irq)
+		return serial_link_irq_chain(up);
+
+	return 0;
 }
 
 static void univ8250_release_irq(struct uart_8250_port *up)
@@ -383,6 +388,7 @@ static struct uart_ops univ8250_port_ops;
 static const struct uart_8250_ops univ8250_driver_ops = {
 	.setup_irq	= univ8250_setup_irq,
 	.release_irq	= univ8250_release_irq,
+	.setup_timer	= univ8250_setup_timer,
 };
 
 static struct uart_8250_port serial8250_ports[UART_NR];
diff --git linux-libre-5.15.74-gnu/drivers/tty/serial/8250/8250_pci.c linux-libre-5.15.75-gnu/drivers/tty/serial/8250/8250_pci.c
index a16743856fc7..1d37ff0ec85a 100644
--- linux-libre-5.15.74-gnu/drivers/tty/serial/8250/8250_pci.c
+++ linux-libre-5.15.75-gnu/drivers/tty/serial/8250/8250_pci.c
@@ -1232,6 +1232,10 @@ static void pci_oxsemi_tornado_set_mctrl(struct uart_port *port,
 	serial8250_do_set_mctrl(port, mctrl);
 }
 
+/*
+ * We require EFR features for clock programming, so set UPF_FULL_PROBE
+ * for full probing regardless of CONFIG_SERIAL_8250_16550A_VARIANTS setting.
+ */
 static int pci_oxsemi_tornado_setup(struct serial_private *priv,
 				    const struct pciserial_board *board,
 				    struct uart_8250_port *up, int idx)
@@ -1239,6 +1243,7 @@ static int pci_oxsemi_tornado_setup(struct serial_private *priv,
 	struct pci_dev *dev = priv->dev;
 
 	if (pci_oxsemi_tornado_p(dev)) {
+		up->port.flags |= UPF_FULL_PROBE;
 		up->port.get_divisor = pci_oxsemi_tornado_get_divisor;
 		up->port.set_divisor = pci_oxsemi_tornado_set_divisor;
 		up->port.set_mctrl = pci_oxsemi_tornado_set_mctrl;
diff --git linux-libre-5.15.74-gnu/drivers/tty/serial/8250/8250_port.c linux-libre-5.15.75-gnu/drivers/tty/serial/8250/8250_port.c
index a5496bd1b650..ec7846223f3a 100644
--- linux-libre-5.15.74-gnu/drivers/tty/serial/8250/8250_port.c
+++ linux-libre-5.15.75-gnu/drivers/tty/serial/8250/8250_port.c
@@ -1029,7 +1029,8 @@ static void autoconfig_16550a(struct uart_8250_port *up)
 	up->port.type = PORT_16550A;
 	up->capabilities |= UART_CAP_FIFO;
 
-	if (!IS_ENABLED(CONFIG_SERIAL_8250_16550A_VARIANTS))
+	if (!IS_ENABLED(CONFIG_SERIAL_8250_16550A_VARIANTS) &&
+	    !(up->port.flags & UPF_FULL_PROBE))
 		return;
 
 	/*
@@ -2279,6 +2280,10 @@ int serial8250_do_startup(struct uart_port *port)
 	if (port->irq && (up->port.flags & UPF_SHARE_IRQ))
 		up->port.irqflags |= IRQF_SHARED;
 
+	retval = up->ops->setup_irq(up);
+	if (retval)
+		goto out;
+
 	if (port->irq && !(up->port.flags & UPF_NO_THRE_TEST)) {
 		unsigned char iir1;
 
@@ -2321,9 +2326,7 @@ int serial8250_do_startup(struct uart_port *port)
 		}
 	}
 
-	retval = up->ops->setup_irq(up);
-	if (retval)
-		goto out;
+	up->ops->setup_timer(up);
 
 	/*
 	 * Now, initialize the UART
@@ -3315,8 +3318,13 @@ static void serial8250_console_restore(struct uart_8250_port *up)
 	unsigned int baud, quot, frac = 0;
 
 	termios.c_cflag = port->cons->cflag;
-	if (port->state->port.tty && termios.c_cflag == 0)
+	termios.c_ispeed = port->cons->ispeed;
+	termios.c_ospeed = port->cons->ospeed;
+	if (port->state->port.tty && termios.c_cflag == 0) {
 		termios.c_cflag = port->state->port.tty->termios.c_cflag;
+		termios.c_ispeed = port->state->port.tty->termios.c_ispeed;
+		termios.c_ospeed = port->state->port.tty->termios.c_ospeed;
+	}
 
 	baud = serial8250_get_baud_rate(port, &termios, NULL);
 	quot = serial8250_get_divisor(port, baud, &frac);
diff --git linux-libre-5.15.74-gnu/drivers/tty/serial/fsl_lpuart.c linux-libre-5.15.75-gnu/drivers/tty/serial/fsl_lpuart.c
index b6548b910d94..185dd417fc49 100644
--- linux-libre-5.15.74-gnu/drivers/tty/serial/fsl_lpuart.c
+++ linux-libre-5.15.75-gnu/drivers/tty/serial/fsl_lpuart.c
@@ -1787,6 +1787,7 @@ static void lpuart_dma_shutdown(struct lpuart_port *sport)
 	if (sport->lpuart_dma_rx_use) {
 		del_timer_sync(&sport->lpuart_timer);
 		lpuart_dma_rx_free(&sport->port);
+		sport->lpuart_dma_rx_use = false;
 	}
 
 	if (sport->lpuart_dma_tx_use) {
@@ -1795,6 +1796,7 @@ static void lpuart_dma_shutdown(struct lpuart_port *sport)
 			sport->dma_tx_in_progress = false;
 			dmaengine_terminate_all(sport->dma_tx_chan);
 		}
+		sport->lpuart_dma_tx_use = false;
 	}
 
 	if (sport->dma_tx_chan)
diff --git linux-libre-5.15.74-gnu/drivers/tty/serial/jsm/jsm_driver.c linux-libre-5.15.75-gnu/drivers/tty/serial/jsm/jsm_driver.c
index 0ea799bf8dbb..417a5b6bffc3 100644
--- linux-libre-5.15.74-gnu/drivers/tty/serial/jsm/jsm_driver.c
+++ linux-libre-5.15.75-gnu/drivers/tty/serial/jsm/jsm_driver.c
@@ -211,7 +211,8 @@ static int jsm_probe_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 		break;
 	default:
-		return -ENXIO;
+		rc = -ENXIO;
+		goto out_kfree_brd;
 	}
 
 	rc = request_irq(brd->irq, brd->bd_ops->intr, IRQF_SHARED, "JSM", brd);
diff --git linux-libre-5.15.74-gnu/drivers/tty/serial/xilinx_uartps.c linux-libre-5.15.75-gnu/drivers/tty/serial/xilinx_uartps.c
index d5e243908d9f..815e3e26ee20 100644
--- linux-libre-5.15.74-gnu/drivers/tty/serial/xilinx_uartps.c
+++ linux-libre-5.15.75-gnu/drivers/tty/serial/xilinx_uartps.c
@@ -375,6 +375,8 @@ static irqreturn_t cdns_uart_isr(int irq, void *dev_id)
 		isrstatus &= ~CDNS_UART_IXR_TXEMPTY;
 	}
 
+	isrstatus &= port->read_status_mask;
+	isrstatus &= ~port->ignore_status_mask;
 	/*
 	 * Skip RX processing if RX is disabled as RXEMPTY will never be set
 	 * as read bytes will not be removed from the FIFO.
diff --git linux-libre-5.15.74-gnu/drivers/usb/common/debug.c linux-libre-5.15.75-gnu/drivers/usb/common/debug.c
index a76a086b9c54..f0c0e8db7038 100644
--- linux-libre-5.15.74-gnu/drivers/usb/common/debug.c
+++ linux-libre-5.15.75-gnu/drivers/usb/common/debug.c
@@ -207,30 +207,28 @@ static void usb_decode_set_isoch_delay(__u8 wValue, char *str, size_t size)
 	snprintf(str, size, "Set Isochronous Delay(Delay = %d ns)", wValue);
 }
 
-/**
- * usb_decode_ctrl - Returns human readable representation of control request.
- * @str: buffer to return a human-readable representation of control request.
- *       This buffer should have about 200 bytes.
- * @size: size of str buffer.
- * @bRequestType: matches the USB bmRequestType field
- * @bRequest: matches the USB bRequest field
- * @wValue: matches the USB wValue field (CPU byte order)
- * @wIndex: matches the USB wIndex field (CPU byte order)
- * @wLength: matches the USB wLength field (CPU byte order)
- *
- * Function returns decoded, formatted and human-readable description of
- * control request packet.
- *
- * The usage scenario for this is for tracepoints, so function as a return
- * use the same value as in parameters. This approach allows to use this
- * function in TP_printk
- *
- * Important: wValue, wIndex, wLength parameters before invoking this function
- * should be processed by le16_to_cpu macro.
- */
-const char *usb_decode_ctrl(char *str, size_t size, __u8 bRequestType,
-			    __u8 bRequest, __u16 wValue, __u16 wIndex,
-			    __u16 wLength)
+static void usb_decode_ctrl_generic(char *str, size_t size, __u8 bRequestType,
+				    __u8 bRequest, __u16 wValue, __u16 wIndex,
+				    __u16 wLength)
+{
+	u8 recip = bRequestType & USB_RECIP_MASK;
+	u8 type = bRequestType & USB_TYPE_MASK;
+
+	snprintf(str, size,
+		 "Type=%s Recipient=%s Dir=%s bRequest=%u wValue=%u wIndex=%u wLength=%u",
+		 (type == USB_TYPE_STANDARD)    ? "Standard" :
+		 (type == USB_TYPE_VENDOR)      ? "Vendor" :
+		 (type == USB_TYPE_CLASS)       ? "Class" : "Unknown",
+		 (recip == USB_RECIP_DEVICE)    ? "Device" :
+		 (recip == USB_RECIP_INTERFACE) ? "Interface" :
+		 (recip == USB_RECIP_ENDPOINT)  ? "Endpoint" : "Unknown",
+		 (bRequestType & USB_DIR_IN)    ? "IN" : "OUT",
+		 bRequest, wValue, wIndex, wLength);
+}
+
+static void usb_decode_ctrl_standard(char *str, size_t size, __u8 bRequestType,
+				     __u8 bRequest, __u16 wValue, __u16 wIndex,
+				     __u16 wLength)
 {
 	switch (bRequest) {
 	case USB_REQ_GET_STATUS:
@@ -271,14 +269,48 @@ const char *usb_decode_ctrl(char *str, size_t size, __u8 bRequestType,
 		usb_decode_set_isoch_delay(wValue, str, size);
 		break;
 	default:
-		snprintf(str, size, "%02x %02x %02x %02x %02x %02x %02x %02x",
-			 bRequestType, bRequest,
-			 (u8)(cpu_to_le16(wValue) & 0xff),
-			 (u8)(cpu_to_le16(wValue) >> 8),
-			 (u8)(cpu_to_le16(wIndex) & 0xff),
-			 (u8)(cpu_to_le16(wIndex) >> 8),
-			 (u8)(cpu_to_le16(wLength) & 0xff),
-			 (u8)(cpu_to_le16(wLength) >> 8));
+		usb_decode_ctrl_generic(str, size, bRequestType, bRequest,
+					wValue, wIndex, wLength);
+		break;
+	}
+}
+
+/**
+ * usb_decode_ctrl - Returns human readable representation of control request.
+ * @str: buffer to return a human-readable representation of control request.
+ *       This buffer should have about 200 bytes.
+ * @size: size of str buffer.
+ * @bRequestType: matches the USB bmRequestType field
+ * @bRequest: matches the USB bRequest field
+ * @wValue: matches the USB wValue field (CPU byte order)
+ * @wIndex: matches the USB wIndex field (CPU byte order)
+ * @wLength: matches the USB wLength field (CPU byte order)
+ *
+ * Function returns decoded, formatted and human-readable description of
+ * control request packet.
+ *
+ * The usage scenario for this is for tracepoints, so function as a return
+ * use the same value as in parameters. This approach allows to use this
+ * function in TP_printk
+ *
+ * Important: wValue, wIndex, wLength parameters before invoking this function
+ * should be processed by le16_to_cpu macro.
+ */
+const char *usb_decode_ctrl(char *str, size_t size, __u8 bRequestType,
+			    __u8 bRequest, __u16 wValue, __u16 wIndex,
+			    __u16 wLength)
+{
+	switch (bRequestType & USB_TYPE_MASK) {
+	case USB_TYPE_STANDARD:
+		usb_decode_ctrl_standard(str, size, bRequestType, bRequest,
+					 wValue, wIndex, wLength);
+		break;
+	case USB_TYPE_VENDOR:
+	case USB_TYPE_CLASS:
+	default:
+		usb_decode_ctrl_generic(str, size, bRequestType, bRequest,
+					wValue, wIndex, wLength);
+		break;
 	}
 
 	return str;
diff --git linux-libre-5.15.74-gnu/drivers/usb/core/quirks.c linux-libre-5.15.75-gnu/drivers/usb/core/quirks.c
index f99a65a64588..999b7c9697fc 100644
--- linux-libre-5.15.74-gnu/drivers/usb/core/quirks.c
+++ linux-libre-5.15.75-gnu/drivers/usb/core/quirks.c
@@ -437,6 +437,10 @@ static const struct usb_device_id usb_quirk_list[] = {
 	{ USB_DEVICE(0x1532, 0x0116), .driver_info =
 			USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
 
+	/* Lenovo ThinkPad OneLink+ Dock twin hub controllers (VIA Labs VL812) */
+	{ USB_DEVICE(0x17ef, 0x1018), .driver_info = USB_QUIRK_RESET_RESUME },
+	{ USB_DEVICE(0x17ef, 0x1019), .driver_info = USB_QUIRK_RESET_RESUME },
+
 	/* Lenovo USB-C to Ethernet Adapter RTL8153-04 */
 	{ USB_DEVICE(0x17ef, 0x720c), .driver_info = USB_QUIRK_NO_LPM },
 
diff --git linux-libre-5.15.74-gnu/drivers/usb/dwc3/core.c linux-libre-5.15.75-gnu/drivers/usb/dwc3/core.c
index c32ca691bcc7..a2f3e56aba05 100644
--- linux-libre-5.15.74-gnu/drivers/usb/dwc3/core.c
+++ linux-libre-5.15.75-gnu/drivers/usb/dwc3/core.c
@@ -1041,6 +1041,21 @@ static int dwc3_core_init(struct dwc3 *dwc)
 		dwc3_writel(dwc->regs, DWC3_GUCTL2, reg);
 	}
 
+	/*
+	 * When configured in HOST mode, after issuing U3/L2 exit controller
+	 * fails to send proper CRC checksum in CRC5 feild. Because of this
+	 * behaviour Transaction Error is generated, resulting in reset and
+	 * re-enumeration of usb device attached. All the termsel, xcvrsel,
+	 * opmode becomes 0 during end of resume. Enabling bit 10 of GUCTL1
+	 * will correct this problem. This option is to support certain
+	 * legacy ULPI PHYs.
+	 */
+	if (dwc->resume_hs_terminations) {
+		reg = dwc3_readl(dwc->regs, DWC3_GUCTL1);
+		reg |= DWC3_GUCTL1_RESUME_OPMODE_HS_HOST;
+		dwc3_writel(dwc->regs, DWC3_GUCTL1, reg);
+	}
+
 	if (!DWC3_VER_IS_PRIOR(DWC3, 250A)) {
 		reg = dwc3_readl(dwc->regs, DWC3_GUCTL1);
 
@@ -1383,6 +1398,8 @@ static void dwc3_get_properties(struct dwc3 *dwc)
 				"snps,dis-del-phy-power-chg-quirk");
 	dwc->dis_tx_ipgap_linecheck_quirk = device_property_read_bool(dev,
 				"snps,dis-tx-ipgap-linecheck-quirk");
+	dwc->resume_hs_terminations = device_property_read_bool(dev,
+				"snps,resume-hs-terminations");
 	dwc->parkmode_disable_ss_quirk = device_property_read_bool(dev,
 				"snps,parkmode-disable-ss-quirk");
 
diff --git linux-libre-5.15.74-gnu/drivers/usb/dwc3/core.h linux-libre-5.15.75-gnu/drivers/usb/dwc3/core.h
index 077d03a33388..e82e4cbe4ec7 100644
--- linux-libre-5.15.74-gnu/drivers/usb/dwc3/core.h
+++ linux-libre-5.15.75-gnu/drivers/usb/dwc3/core.h
@@ -260,6 +260,7 @@
 #define DWC3_GUCTL1_TX_IPGAP_LINECHECK_DIS	BIT(28)
 #define DWC3_GUCTL1_DEV_L1_EXIT_BY_HW		BIT(24)
 #define DWC3_GUCTL1_PARKMODE_DISABLE_SS		BIT(17)
+#define DWC3_GUCTL1_RESUME_OPMODE_HS_HOST	BIT(10)
 
 /* Global Status Register */
 #define DWC3_GSTS_OTG_IP	BIT(10)
@@ -1072,6 +1073,8 @@ struct dwc3_scratchpad_array {
  *			change quirk.
  * @dis_tx_ipgap_linecheck_quirk: set if we disable u2mac linestate
  *			check during HS transmit.
+ * @resume-hs-terminations: Set if we enable quirk for fixing improper crc
+ *			generation after resume from suspend.
  * @parkmode_disable_ss_quirk: set if we need to disable all SuperSpeed
  *			instances in park mode.
  * @tx_de_emphasis_quirk: set if we enable Tx de-emphasis quirk
@@ -1284,6 +1287,7 @@ struct dwc3 {
 	unsigned		dis_u2_freeclk_exists_quirk:1;
 	unsigned		dis_del_phy_power_chg_quirk:1;
 	unsigned		dis_tx_ipgap_linecheck_quirk:1;
+	unsigned		resume_hs_terminations:1;
 	unsigned		parkmode_disable_ss_quirk:1;
 
 	unsigned		tx_de_emphasis_quirk:1;
diff --git linux-libre-5.15.74-gnu/drivers/usb/gadget/function/f_printer.c linux-libre-5.15.75-gnu/drivers/usb/gadget/function/f_printer.c
index abec5c58f525..a881c69b1f2b 100644
--- linux-libre-5.15.74-gnu/drivers/usb/gadget/function/f_printer.c
+++ linux-libre-5.15.75-gnu/drivers/usb/gadget/function/f_printer.c
@@ -89,7 +89,7 @@ struct printer_dev {
 	u8			printer_cdev_open;
 	wait_queue_head_t	wait;
 	unsigned		q_len;
-	char			*pnp_string;	/* We don't own memory! */
+	char			**pnp_string;	/* We don't own memory! */
 	struct usb_function	function;
 };
 
@@ -1000,16 +1000,16 @@ static int printer_func_setup(struct usb_function *f,
 			if ((wIndex>>8) != dev->interface)
 				break;
 
-			if (!dev->pnp_string) {
+			if (!*dev->pnp_string) {
 				value = 0;
 				break;
 			}
-			value = strlen(dev->pnp_string);
+			value = strlen(*dev->pnp_string);
 			buf[0] = (value >> 8) & 0xFF;
 			buf[1] = value & 0xFF;
-			memcpy(buf + 2, dev->pnp_string, value);
+			memcpy(buf + 2, *dev->pnp_string, value);
 			DBG(dev, "1284 PNP String: %x %s\n", value,
-			    dev->pnp_string);
+			    *dev->pnp_string);
 			break;
 
 		case GET_PORT_STATUS: /* Get Port Status */
@@ -1475,7 +1475,7 @@ static struct usb_function *gprinter_alloc(struct usb_function_instance *fi)
 	kref_init(&dev->kref);
 	++opts->refcnt;
 	dev->minor = opts->minor;
-	dev->pnp_string = opts->pnp_string;
+	dev->pnp_string = &opts->pnp_string;
 	dev->q_len = opts->q_len;
 	mutex_unlock(&opts->lock);
 
diff --git linux-libre-5.15.74-gnu/drivers/usb/host/xhci-dbgcap.c linux-libre-5.15.75-gnu/drivers/usb/host/xhci-dbgcap.c
index 46c8f3c187f7..f297f1f8edc7 100644
--- linux-libre-5.15.74-gnu/drivers/usb/host/xhci-dbgcap.c
+++ linux-libre-5.15.75-gnu/drivers/usb/host/xhci-dbgcap.c
@@ -988,7 +988,7 @@ xhci_alloc_dbc(struct device *dev, void __iomem *base, const struct dbc_driver *
 	dbc->driver = driver;
 
 	if (readl(&dbc->regs->control) & DBC_CTRL_DBC_ENABLE)
-		return NULL;
+		goto err;
 
 	INIT_DELAYED_WORK(&dbc->event_work, xhci_dbc_handle_events);
 	spin_lock_init(&dbc->lock);
diff --git linux-libre-5.15.74-gnu/drivers/usb/host/xhci-mem.c linux-libre-5.15.75-gnu/drivers/usb/host/xhci-mem.c
index b398d3fdabf6..02cd4d7c3e7e 100644
--- linux-libre-5.15.74-gnu/drivers/usb/host/xhci-mem.c
+++ linux-libre-5.15.75-gnu/drivers/usb/host/xhci-mem.c
@@ -642,7 +642,7 @@ struct xhci_stream_info *xhci_alloc_stream_info(struct xhci_hcd *xhci,
 			num_stream_ctxs, &stream_info->ctx_array_dma,
 			mem_flags);
 	if (!stream_info->stream_ctx_array)
-		goto cleanup_ctx;
+		goto cleanup_ring_array;
 	memset(stream_info->stream_ctx_array, 0,
 			sizeof(struct xhci_stream_ctx)*num_stream_ctxs);
 
@@ -703,6 +703,11 @@ cleanup_rings:
 	}
 	xhci_free_command(xhci, stream_info->free_streams_command);
 cleanup_ctx:
+	xhci_free_stream_ctx(xhci,
+		stream_info->num_stream_ctxs,
+		stream_info->stream_ctx_array,
+		stream_info->ctx_array_dma);
+cleanup_ring_array:
 	kfree(stream_info->stream_rings);
 cleanup_info:
 	kfree(stream_info);
diff --git linux-libre-5.15.74-gnu/drivers/usb/host/xhci-plat.c linux-libre-5.15.75-gnu/drivers/usb/host/xhci-plat.c
index dc570ce4e831..972a44b2a7f1 100644
--- linux-libre-5.15.74-gnu/drivers/usb/host/xhci-plat.c
+++ linux-libre-5.15.75-gnu/drivers/usb/host/xhci-plat.c
@@ -134,7 +134,7 @@ static const struct xhci_plat_priv xhci_plat_renesas_rcar_gen3 = {
 };
 
 static const struct xhci_plat_priv xhci_plat_brcm = {
-	.quirks = XHCI_RESET_ON_RESUME,
+	.quirks = XHCI_RESET_ON_RESUME | XHCI_SUSPEND_RESUME_CLKS,
 };
 
 static const struct of_device_id usb_xhci_of_match[] = {
@@ -447,7 +447,16 @@ static int __maybe_unused xhci_plat_suspend(struct device *dev)
 	 * xhci_suspend() needs `do_wakeup` to know whether host is allowed
 	 * to do wakeup during suspend.
 	 */
-	return xhci_suspend(xhci, device_may_wakeup(dev));
+	ret = xhci_suspend(xhci, device_may_wakeup(dev));
+	if (ret)
+		return ret;
+
+	if (!device_may_wakeup(dev) && (xhci->quirks & XHCI_SUSPEND_RESUME_CLKS)) {
+		clk_disable_unprepare(xhci->clk);
+		clk_disable_unprepare(xhci->reg_clk);
+	}
+
+	return 0;
 }
 
 static int __maybe_unused xhci_plat_resume(struct device *dev)
@@ -456,6 +465,11 @@ static int __maybe_unused xhci_plat_resume(struct device *dev)
 	struct xhci_hcd	*xhci = hcd_to_xhci(hcd);
 	int ret;
 
+	if (!device_may_wakeup(dev) && (xhci->quirks & XHCI_SUSPEND_RESUME_CLKS)) {
+		clk_prepare_enable(xhci->clk);
+		clk_prepare_enable(xhci->reg_clk);
+	}
+
 	ret = xhci_priv_resume_quirk(hcd);
 	if (ret)
 		return ret;
diff --git linux-libre-5.15.74-gnu/drivers/usb/host/xhci.c linux-libre-5.15.75-gnu/drivers/usb/host/xhci.c
index 3cac7e40456e..8c7710698428 100644
--- linux-libre-5.15.74-gnu/drivers/usb/host/xhci.c
+++ linux-libre-5.15.75-gnu/drivers/usb/host/xhci.c
@@ -1165,7 +1165,8 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
 	/* re-initialize the HC on Restore Error, or Host Controller Error */
 	if (temp & (STS_SRE | STS_HCE)) {
 		reinit_xhc = true;
-		xhci_warn(xhci, "xHC error in resume, USBSTS 0x%x, Reinit\n", temp);
+		if (!xhci->broken_suspend)
+			xhci_warn(xhci, "xHC error in resume, USBSTS 0x%x, Reinit\n", temp);
 	}
 
 	if (reinit_xhc) {
diff --git linux-libre-5.15.74-gnu/drivers/usb/host/xhci.h linux-libre-5.15.75-gnu/drivers/usb/host/xhci.h
index 10a4230d95c3..3b39501f26ea 100644
--- linux-libre-5.15.74-gnu/drivers/usb/host/xhci.h
+++ linux-libre-5.15.75-gnu/drivers/usb/host/xhci.h
@@ -1903,6 +1903,7 @@ struct xhci_hcd {
 #define XHCI_NO_SOFT_RETRY	BIT_ULL(40)
 #define XHCI_BROKEN_D3COLD	BIT_ULL(41)
 #define XHCI_EP_CTX_BROKEN_DCS	BIT_ULL(42)
+#define XHCI_SUSPEND_RESUME_CLKS	BIT_ULL(43)
 
 	unsigned int		num_active_eps;
 	unsigned int		limit_active_eps;
diff --git linux-libre-5.15.74-gnu/drivers/usb/misc/idmouse.c linux-libre-5.15.75-gnu/drivers/usb/misc/idmouse.c
index e9437a176518..ea39243efee3 100644
--- linux-libre-5.15.74-gnu/drivers/usb/misc/idmouse.c
+++ linux-libre-5.15.75-gnu/drivers/usb/misc/idmouse.c
@@ -177,10 +177,6 @@ static int idmouse_create_image(struct usb_idmouse *dev)
 		bytes_read += bulk_read;
 	}
 
-	/* reset the device */
-reset:
-	ftip_command(dev, FTIP_RELEASE, 0, 0);
-
 	/* check for valid image */
 	/* right border should be black (0x00) */
 	for (bytes_read = sizeof(HEADER)-1 + WIDTH-1; bytes_read < IMGSIZE; bytes_read += WIDTH)
@@ -192,6 +188,10 @@ reset:
 		if (dev->bulk_in_buffer[bytes_read] != 0xFF)
 			return -EAGAIN;
 
+	/* reset the device */
+reset:
+	ftip_command(dev, FTIP_RELEASE, 0, 0);
+
 	/* should be IMGSIZE == 65040 */
 	dev_dbg(&dev->interface->dev, "read %d bytes fingerprint data\n",
 		bytes_read);
diff --git linux-libre-5.15.74-gnu/drivers/usb/mtu3/mtu3_core.c linux-libre-5.15.75-gnu/drivers/usb/mtu3/mtu3_core.c
index c4a2c37abf62..3ea5145a842b 100644
--- linux-libre-5.15.74-gnu/drivers/usb/mtu3/mtu3_core.c
+++ linux-libre-5.15.75-gnu/drivers/usb/mtu3/mtu3_core.c
@@ -971,8 +971,6 @@ int ssusb_gadget_init(struct ssusb_mtk *ssusb)
 		goto irq_err;
 	}
 
-	device_init_wakeup(dev, true);
-
 	/* power down device IP for power saving by default */
 	mtu3_stop(mtu);
 
diff --git linux-libre-5.15.74-gnu/drivers/usb/mtu3/mtu3_plat.c linux-libre-5.15.75-gnu/drivers/usb/mtu3/mtu3_plat.c
index f13531022f4a..4c4dcbf17518 100644
--- linux-libre-5.15.74-gnu/drivers/usb/mtu3/mtu3_plat.c
+++ linux-libre-5.15.75-gnu/drivers/usb/mtu3/mtu3_plat.c
@@ -332,6 +332,8 @@ static int mtu3_probe(struct platform_device *pdev)
 	pm_runtime_enable(dev);
 	pm_runtime_get_sync(dev);
 
+	device_init_wakeup(dev, true);
+
 	ret = ssusb_rscs_init(ssusb);
 	if (ret)
 		goto comm_init_err;
diff --git linux-libre-5.15.74-gnu/drivers/usb/musb/musb_gadget.c linux-libre-5.15.75-gnu/drivers/usb/musb/musb_gadget.c
index 51274b87f46c..dc67fff8e941 100644
--- linux-libre-5.15.74-gnu/drivers/usb/musb/musb_gadget.c
+++ linux-libre-5.15.75-gnu/drivers/usb/musb/musb_gadget.c
@@ -760,6 +760,9 @@ static void rxstate(struct musb *musb, struct musb_request *req)
 			musb_writew(epio, MUSB_RXCSR, csr);
 
 buffer_aint_mapped:
+			fifo_count = min_t(unsigned int,
+					request->length - request->actual,
+					(unsigned int)fifo_count);
 			musb_read_fifo(musb_ep->hw_ep, fifo_count, (u8 *)
 					(request->buf + request->actual));
 			request->actual += fifo_count;
diff --git linux-libre-5.15.74-gnu/drivers/usb/storage/unusual_devs.h linux-libre-5.15.75-gnu/drivers/usb/storage/unusual_devs.h
index 4993227ab293..20dcbccb290b 100644
--- linux-libre-5.15.74-gnu/drivers/usb/storage/unusual_devs.h
+++ linux-libre-5.15.75-gnu/drivers/usb/storage/unusual_devs.h
@@ -1275,12 +1275,6 @@ UNUSUAL_DEV( 0x090a, 0x1200, 0x0000, 0x9999,
 		USB_SC_RBC, USB_PR_BULK, NULL,
 		0 ),
 
-UNUSUAL_DEV(0x090c, 0x1000, 0x1100, 0x1100,
-		"Samsung",
-		"Flash Drive FIT",
-		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
-		US_FL_MAX_SECTORS_64),
-
 /* aeb */
 UNUSUAL_DEV( 0x090c, 0x1132, 0x0000, 0xffff,
 		"Feiya",
diff --git linux-libre-5.15.74-gnu/drivers/vhost/vsock.c linux-libre-5.15.75-gnu/drivers/vhost/vsock.c
index dcb1585819a1..97bfe499222b 100644
--- linux-libre-5.15.74-gnu/drivers/vhost/vsock.c
+++ linux-libre-5.15.75-gnu/drivers/vhost/vsock.c
@@ -393,7 +393,7 @@ vhost_vsock_alloc_pkt(struct vhost_virtqueue *vq,
 		return NULL;
 	}
 
-	pkt->buf = kmalloc(pkt->len, GFP_KERNEL);
+	pkt->buf = kvmalloc(pkt->len, GFP_KERNEL);
 	if (!pkt->buf) {
 		kfree(pkt);
 		return NULL;
diff --git linux-libre-5.15.74-gnu/drivers/video/fbdev/smscufx.c linux-libre-5.15.75-gnu/drivers/video/fbdev/smscufx.c
index 28768c272b73..7673db5da26b 100644
--- linux-libre-5.15.74-gnu/drivers/video/fbdev/smscufx.c
+++ linux-libre-5.15.75-gnu/drivers/video/fbdev/smscufx.c
@@ -137,6 +137,8 @@ static int ufx_submit_urb(struct ufx_data *dev, struct urb * urb, size_t len);
 static int ufx_alloc_urb_list(struct ufx_data *dev, int count, size_t size);
 static void ufx_free_urb_list(struct ufx_data *dev);
 
+static DEFINE_MUTEX(disconnect_mutex);
+
 /* reads a control register */
 static int ufx_reg_read(struct ufx_data *dev, u32 index, u32 *data)
 {
@@ -1070,9 +1072,13 @@ static int ufx_ops_open(struct fb_info *info, int user)
 	if (user == 0 && !console)
 		return -EBUSY;
 
+	mutex_lock(&disconnect_mutex);
+
 	/* If the USB device is gone, we don't accept new opens */
-	if (dev->virtualized)
+	if (dev->virtualized) {
+		mutex_unlock(&disconnect_mutex);
 		return -ENODEV;
+	}
 
 	dev->fb_count++;
 
@@ -1096,6 +1102,8 @@ static int ufx_ops_open(struct fb_info *info, int user)
 	pr_debug("open /dev/fb%d user=%d fb_info=%p count=%d",
 		info->node, user, info, dev->fb_count);
 
+	mutex_unlock(&disconnect_mutex);
+
 	return 0;
 }
 
@@ -1740,6 +1748,8 @@ static void ufx_usb_disconnect(struct usb_interface *interface)
 {
 	struct ufx_data *dev;
 
+	mutex_lock(&disconnect_mutex);
+
 	dev = usb_get_intfdata(interface);
 
 	pr_debug("USB disconnect starting\n");
@@ -1760,6 +1770,8 @@ static void ufx_usb_disconnect(struct usb_interface *interface)
 	kref_put(&dev->kref, ufx_free);
 
 	/* consider ufx_data freed */
+
+	mutex_unlock(&disconnect_mutex);
 }
 
 static struct usb_driver ufx_driver = {
diff --git linux-libre-5.15.74-gnu/drivers/video/fbdev/stifb.c linux-libre-5.15.75-gnu/drivers/video/fbdev/stifb.c
index 002f265d8db5..b0470f4f595e 100644
--- linux-libre-5.15.74-gnu/drivers/video/fbdev/stifb.c
+++ linux-libre-5.15.75-gnu/drivers/video/fbdev/stifb.c
@@ -1257,7 +1257,7 @@ static int __init stifb_init_fb(struct sti_struct *sti, int bpp_pref)
 	
 	/* limit fbsize to max visible screen size */
 	if (fix->smem_len > yres*fix->line_length)
-		fix->smem_len = yres*fix->line_length;
+		fix->smem_len = ALIGN(yres*fix->line_length, 4*1024*1024);
 	
 	fix->accel = FB_ACCEL_NONE;
 
diff --git linux-libre-5.15.74-gnu/drivers/xen/gntdev-common.h linux-libre-5.15.75-gnu/drivers/xen/gntdev-common.h
index 40ef379c28ab..9c286b2a1900 100644
--- linux-libre-5.15.74-gnu/drivers/xen/gntdev-common.h
+++ linux-libre-5.15.75-gnu/drivers/xen/gntdev-common.h
@@ -44,9 +44,10 @@ struct gntdev_unmap_notify {
 };
 
 struct gntdev_grant_map {
+	atomic_t in_use;
 	struct mmu_interval_notifier notifier;
+	bool notifier_init;
 	struct list_head next;
-	struct vm_area_struct *vma;
 	int index;
 	int count;
 	int flags;
diff --git linux-libre-5.15.74-gnu/drivers/xen/gntdev.c linux-libre-5.15.75-gnu/drivers/xen/gntdev.c
index 84b143eef395..4d9a3050de6a 100644
--- linux-libre-5.15.74-gnu/drivers/xen/gntdev.c
+++ linux-libre-5.15.75-gnu/drivers/xen/gntdev.c
@@ -286,6 +286,9 @@ void gntdev_put_map(struct gntdev_priv *priv, struct gntdev_grant_map *map)
 		 */
 	}
 
+	if (use_ptemod && map->notifier_init)
+		mmu_interval_notifier_remove(&map->notifier);
+
 	if (map->notify.flags & UNMAP_NOTIFY_SEND_EVENT) {
 		notify_remote_via_evtchn(map->notify.event);
 		evtchn_put(map->notify.event);
@@ -298,7 +301,7 @@ void gntdev_put_map(struct gntdev_priv *priv, struct gntdev_grant_map *map)
 static int find_grant_ptes(pte_t *pte, unsigned long addr, void *data)
 {
 	struct gntdev_grant_map *map = data;
-	unsigned int pgnr = (addr - map->vma->vm_start) >> PAGE_SHIFT;
+	unsigned int pgnr = (addr - map->pages_vm_start) >> PAGE_SHIFT;
 	int flags = map->flags | GNTMAP_application_map | GNTMAP_contains_pte |
 		    (1 << _GNTMAP_guest_avail0);
 	u64 pte_maddr;
@@ -367,8 +370,7 @@ int gntdev_map_grant_pages(struct gntdev_grant_map *map)
 	for (i = 0; i < map->count; i++) {
 		if (map->map_ops[i].status == GNTST_okay) {
 			map->unmap_ops[i].handle = map->map_ops[i].handle;
-			if (!use_ptemod)
-				alloced++;
+			alloced++;
 		} else if (!err)
 			err = -EINVAL;
 
@@ -377,8 +379,7 @@ int gntdev_map_grant_pages(struct gntdev_grant_map *map)
 
 		if (use_ptemod) {
 			if (map->kmap_ops[i].status == GNTST_okay) {
-				if (map->map_ops[i].status == GNTST_okay)
-					alloced++;
+				alloced++;
 				map->kunmap_ops[i].handle = map->kmap_ops[i].handle;
 			} else if (!err)
 				err = -EINVAL;
@@ -394,8 +395,14 @@ static void __unmap_grant_pages_done(int result,
 	unsigned int i;
 	struct gntdev_grant_map *map = data->data;
 	unsigned int offset = data->unmap_ops - map->unmap_ops;
+	int successful_unmaps = 0;
+	int live_grants;
 
 	for (i = 0; i < data->count; i++) {
+		if (map->unmap_ops[offset + i].status == GNTST_okay &&
+		    map->unmap_ops[offset + i].handle != INVALID_GRANT_HANDLE)
+			successful_unmaps++;
+
 		WARN_ON(map->unmap_ops[offset + i].status != GNTST_okay &&
 			map->unmap_ops[offset + i].handle != INVALID_GRANT_HANDLE);
 		pr_debug("unmap handle=%d st=%d\n",
@@ -403,6 +410,10 @@ static void __unmap_grant_pages_done(int result,
 			map->unmap_ops[offset+i].status);
 		map->unmap_ops[offset+i].handle = INVALID_GRANT_HANDLE;
 		if (use_ptemod) {
+			if (map->kunmap_ops[offset + i].status == GNTST_okay &&
+			    map->kunmap_ops[offset + i].handle != INVALID_GRANT_HANDLE)
+				successful_unmaps++;
+
 			WARN_ON(map->kunmap_ops[offset + i].status != GNTST_okay &&
 				map->kunmap_ops[offset + i].handle != INVALID_GRANT_HANDLE);
 			pr_debug("kunmap handle=%u st=%d\n",
@@ -411,11 +422,15 @@ static void __unmap_grant_pages_done(int result,
 			map->kunmap_ops[offset+i].handle = INVALID_GRANT_HANDLE;
 		}
 	}
+
 	/*
 	 * Decrease the live-grant counter.  This must happen after the loop to
 	 * prevent premature reuse of the grants by gnttab_mmap().
 	 */
-	atomic_sub(data->count, &map->live_grants);
+	live_grants = atomic_sub_return(successful_unmaps, &map->live_grants);
+	if (WARN_ON(live_grants < 0))
+		pr_err("%s: live_grants became negative (%d) after unmapping %d pages!\n",
+		       __func__, live_grants, successful_unmaps);
 
 	/* Release reference taken by __unmap_grant_pages */
 	gntdev_put_map(NULL, map);
@@ -496,11 +511,7 @@ static void gntdev_vma_close(struct vm_area_struct *vma)
 	struct gntdev_priv *priv = file->private_data;
 
 	pr_debug("gntdev_vma_close %p\n", vma);
-	if (use_ptemod) {
-		WARN_ON(map->vma != vma);
-		mmu_interval_notifier_remove(&map->notifier);
-		map->vma = NULL;
-	}
+
 	vma->vm_private_data = NULL;
 	gntdev_put_map(priv, map);
 }
@@ -528,29 +539,30 @@ static bool gntdev_invalidate(struct mmu_interval_notifier *mn,
 	struct gntdev_grant_map *map =
 		container_of(mn, struct gntdev_grant_map, notifier);
 	unsigned long mstart, mend;
+	unsigned long map_start, map_end;
 
 	if (!mmu_notifier_range_blockable(range))
 		return false;
 
+	map_start = map->pages_vm_start;
+	map_end = map->pages_vm_start + (map->count << PAGE_SHIFT);
+
 	/*
 	 * If the VMA is split or otherwise changed the notifier is not
 	 * updated, but we don't want to process VA's outside the modified
 	 * VMA. FIXME: It would be much more understandable to just prevent
 	 * modifying the VMA in the first place.
 	 */
-	if (map->vma->vm_start >= range->end ||
-	    map->vma->vm_end <= range->start)
+	if (map_start >= range->end || map_end <= range->start)
 		return true;
 
-	mstart = max(range->start, map->vma->vm_start);
-	mend = min(range->end, map->vma->vm_end);
+	mstart = max(range->start, map_start);
+	mend = min(range->end, map_end);
 	pr_debug("map %d+%d (%lx %lx), range %lx %lx, mrange %lx %lx\n",
-			map->index, map->count,
-			map->vma->vm_start, map->vma->vm_end,
-			range->start, range->end, mstart, mend);
-	unmap_grant_pages(map,
-				(mstart - map->vma->vm_start) >> PAGE_SHIFT,
-				(mend - mstart) >> PAGE_SHIFT);
+		 map->index, map->count, map_start, map_end,
+		 range->start, range->end, mstart, mend);
+	unmap_grant_pages(map, (mstart - map_start) >> PAGE_SHIFT,
+			  (mend - mstart) >> PAGE_SHIFT);
 
 	return true;
 }
@@ -1030,18 +1042,15 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma)
 		return -EINVAL;
 
 	pr_debug("map %d+%d at %lx (pgoff %lx)\n",
-			index, count, vma->vm_start, vma->vm_pgoff);
+		 index, count, vma->vm_start, vma->vm_pgoff);
 
 	mutex_lock(&priv->lock);
 	map = gntdev_find_map_index(priv, index, count);
 	if (!map)
 		goto unlock_out;
-	if (use_ptemod && map->vma)
+	if (!atomic_add_unless(&map->in_use, 1, 1))
 		goto unlock_out;
-	if (atomic_read(&map->live_grants)) {
-		err = -EAGAIN;
-		goto unlock_out;
-	}
+
 	refcount_inc(&map->users);
 
 	vma->vm_ops = &gntdev_vmops;
@@ -1062,15 +1071,16 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma)
 			map->flags |= GNTMAP_readonly;
 	}
 
+	map->pages_vm_start = vma->vm_start;
+
 	if (use_ptemod) {
-		map->vma = vma;
 		err = mmu_interval_notifier_insert_locked(
 			&map->notifier, vma->vm_mm, vma->vm_start,
 			vma->vm_end - vma->vm_start, &gntdev_mmu_ops);
-		if (err) {
-			map->vma = NULL;
+		if (err)
 			goto out_unlock_put;
-		}
+
+		map->notifier_init = true;
 	}
 	mutex_unlock(&priv->lock);
 
@@ -1087,7 +1097,6 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma)
 		 */
 		mmu_interval_read_begin(&map->notifier);
 
-		map->pages_vm_start = vma->vm_start;
 		err = apply_to_page_range(vma->vm_mm, vma->vm_start,
 					  vma->vm_end - vma->vm_start,
 					  find_grant_ptes, map);
@@ -1116,13 +1125,8 @@ unlock_out:
 out_unlock_put:
 	mutex_unlock(&priv->lock);
 out_put_map:
-	if (use_ptemod) {
+	if (use_ptemod)
 		unmap_grant_pages(map, 0, map->count);
-		if (map->vma) {
-			mmu_interval_notifier_remove(&map->notifier);
-			map->vma = NULL;
-		}
-	}
 	gntdev_put_map(priv, map);
 	return err;
 }
diff --git linux-libre-5.15.74-gnu/fs/btrfs/extent-tree.c linux-libre-5.15.75-gnu/fs/btrfs/extent-tree.c
index 401a425a587c..b90e9aa24005 100644
--- linux-libre-5.15.74-gnu/fs/btrfs/extent-tree.c
+++ linux-libre-5.15.75-gnu/fs/btrfs/extent-tree.c
@@ -4802,6 +4802,9 @@ btrfs_init_new_buffer(struct btrfs_trans_handle *trans, struct btrfs_root *root,
 	    !test_bit(BTRFS_ROOT_RESET_LOCKDEP_CLASS, &root->state))
 		lockdep_owner = BTRFS_FS_TREE_OBJECTID;
 
+	/* btrfs_clean_tree_block() accesses generation field. */
+	btrfs_set_header_generation(buf, trans->transid);
+
 	/*
 	 * This needs to stay, because we could allocate a freed block from an
 	 * old tree into a new tree, so we need to make sure this new block is
diff --git linux-libre-5.15.74-gnu/fs/btrfs/free-space-cache.c linux-libre-5.15.75-gnu/fs/btrfs/free-space-cache.c
index da0eee7c9e5f..529907ea3825 100644
--- linux-libre-5.15.74-gnu/fs/btrfs/free-space-cache.c
+++ linux-libre-5.15.75-gnu/fs/btrfs/free-space-cache.c
@@ -672,6 +672,12 @@ static void recalculate_thresholds(struct btrfs_free_space_ctl *ctl)
 
 	max_bitmaps = max_t(u64, max_bitmaps, 1);
 
+	if (ctl->total_bitmaps > max_bitmaps)
+		btrfs_err(block_group->fs_info,
+"invalid free space control: bg start=%llu len=%llu total_bitmaps=%u unit=%u max_bitmaps=%llu bytes_per_bg=%llu",
+			  block_group->start, block_group->length,
+			  ctl->total_bitmaps, ctl->unit, max_bitmaps,
+			  bytes_per_bg);
 	ASSERT(ctl->total_bitmaps <= max_bitmaps);
 
 	/*
diff --git linux-libre-5.15.74-gnu/fs/btrfs/qgroup.c linux-libre-5.15.75-gnu/fs/btrfs/qgroup.c
index 4ca809fa80ea..e01065696e9c 100644
--- linux-libre-5.15.74-gnu/fs/btrfs/qgroup.c
+++ linux-libre-5.15.75-gnu/fs/btrfs/qgroup.c
@@ -1157,6 +1157,21 @@ out_add_root:
 		fs_info->qgroup_rescan_running = true;
 	        btrfs_queue_work(fs_info->qgroup_rescan_workers,
 	                         &fs_info->qgroup_rescan_work);
+	} else {
+		/*
+		 * We have set both BTRFS_FS_QUOTA_ENABLED and
+		 * BTRFS_QGROUP_STATUS_FLAG_ON, so we can only fail with
+		 * -EINPROGRESS. That can happen because someone started the
+		 * rescan worker by calling quota rescan ioctl before we
+		 * attempted to initialize the rescan worker. Failure due to
+		 * quotas disabled in the meanwhile is not possible, because
+		 * we are holding a write lock on fs_info->subvol_sem, which
+		 * is also acquired when disabling quotas.
+		 * Ignore such error, and any other error would need to undo
+		 * everything we did in the transaction we just committed.
+		 */
+		ASSERT(ret == -EINPROGRESS);
+		ret = 0;
 	}
 
 out_free_path:
diff --git linux-libre-5.15.74-gnu/fs/btrfs/scrub.c linux-libre-5.15.75-gnu/fs/btrfs/scrub.c
index 0785d9d645fc..ca8d6979c788 100644
--- linux-libre-5.15.74-gnu/fs/btrfs/scrub.c
+++ linux-libre-5.15.75-gnu/fs/btrfs/scrub.c
@@ -4072,6 +4072,7 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start,
 	int ret;
 	struct btrfs_device *dev;
 	unsigned int nofs_flag;
+	bool need_commit = false;
 
 	if (btrfs_fs_closing(fs_info))
 		return -EAGAIN;
@@ -4177,6 +4178,12 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start,
 	 */
 	nofs_flag = memalloc_nofs_save();
 	if (!is_dev_replace) {
+		u64 old_super_errors;
+
+		spin_lock(&sctx->stat_lock);
+		old_super_errors = sctx->stat.super_errors;
+		spin_unlock(&sctx->stat_lock);
+
 		btrfs_info(fs_info, "scrub: started on devid %llu", devid);
 		/*
 		 * by holding device list mutex, we can
@@ -4185,6 +4192,16 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start,
 		mutex_lock(&fs_info->fs_devices->device_list_mutex);
 		ret = scrub_supers(sctx, dev);
 		mutex_unlock(&fs_info->fs_devices->device_list_mutex);
+
+		spin_lock(&sctx->stat_lock);
+		/*
+		 * Super block errors found, but we can not commit transaction
+		 * at current context, since btrfs_commit_transaction() needs
+		 * to pause the current running scrub (hold by ourselves).
+		 */
+		if (sctx->stat.super_errors > old_super_errors && !sctx->readonly)
+			need_commit = true;
+		spin_unlock(&sctx->stat_lock);
 	}
 
 	if (!ret)
@@ -4211,6 +4228,25 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start,
 	scrub_workers_put(fs_info);
 	scrub_put_ctx(sctx);
 
+	/*
+	 * We found some super block errors before, now try to force a
+	 * transaction commit, as scrub has finished.
+	 */
+	if (need_commit) {
+		struct btrfs_trans_handle *trans;
+
+		trans = btrfs_start_transaction(fs_info->tree_root, 0);
+		if (IS_ERR(trans)) {
+			ret = PTR_ERR(trans);
+			btrfs_err(fs_info,
+	"scrub: failed to start transaction to fix super block errors: %d", ret);
+			return ret;
+		}
+		ret = btrfs_commit_transaction(trans);
+		if (ret < 0)
+			btrfs_err(fs_info,
+	"scrub: failed to commit transaction to fix super block errors: %d", ret);
+	}
 	return ret;
 out:
 	scrub_workers_put(fs_info);
diff --git linux-libre-5.15.74-gnu/fs/btrfs/super.c linux-libre-5.15.75-gnu/fs/btrfs/super.c
index 969bf0724fdf..442fcd1b14a6 100644
--- linux-libre-5.15.74-gnu/fs/btrfs/super.c
+++ linux-libre-5.15.75-gnu/fs/btrfs/super.c
@@ -574,6 +574,7 @@ int btrfs_parse_options(struct btrfs_fs_info *info, char *options,
 	int saved_compress_level;
 	bool saved_compress_force;
 	int no_compress = 0;
+	const bool remounting = test_bit(BTRFS_FS_STATE_REMOUNTING, &info->fs_state);
 
 	if (btrfs_fs_compat_ro(info, FREE_SPACE_TREE))
 		btrfs_set_opt(info->mount_opt, FREE_SPACE_TREE);
@@ -1065,10 +1066,12 @@ out:
 	}
 	if (!ret)
 		ret = btrfs_check_mountopts_zoned(info);
-	if (!ret && btrfs_test_opt(info, SPACE_CACHE))
-		btrfs_info(info, "disk space caching is enabled");
-	if (!ret && btrfs_test_opt(info, FREE_SPACE_TREE))
-		btrfs_info(info, "using free space tree");
+	if (!ret && !remounting) {
+		if (btrfs_test_opt(info, SPACE_CACHE))
+			btrfs_info(info, "disk space caching is enabled");
+		if (btrfs_test_opt(info, FREE_SPACE_TREE))
+			btrfs_info(info, "using free space tree");
+	}
 	return ret;
 }
 
diff --git linux-libre-5.15.74-gnu/fs/cifs/file.c linux-libre-5.15.75-gnu/fs/cifs/file.c
index 2ef57bc054d2..ffec3a2f995d 100644
--- linux-libre-5.15.74-gnu/fs/cifs/file.c
+++ linux-libre-5.15.75-gnu/fs/cifs/file.c
@@ -4015,6 +4015,15 @@ static ssize_t __cifs_readv(
 		len = ctx->len;
 	}
 
+	if (direct) {
+		rc = filemap_write_and_wait_range(file->f_inode->i_mapping,
+						  offset, offset + len - 1);
+		if (rc) {
+			kref_put(&ctx->refcount, cifs_aio_ctx_release);
+			return -EAGAIN;
+		}
+	}
+
 	/* grab a lock here due to read response handlers can access ctx */
 	mutex_lock(&ctx->aio_mutex);
 
diff --git linux-libre-5.15.74-gnu/fs/cifs/smb2pdu.c linux-libre-5.15.75-gnu/fs/cifs/smb2pdu.c
index a423d1403539..8aa0372141f5 100644
--- linux-libre-5.15.74-gnu/fs/cifs/smb2pdu.c
+++ linux-libre-5.15.75-gnu/fs/cifs/smb2pdu.c
@@ -1137,9 +1137,9 @@ int smb3_validate_negotiate(const unsigned int xid, struct cifs_tcon *tcon)
 		pneg_inbuf->Dialects[0] =
 			cpu_to_le16(server->vals->protocol_id);
 		pneg_inbuf->DialectCount = cpu_to_le16(1);
-		/* structure is big enough for 3 dialects, sending only 1 */
+		/* structure is big enough for 4 dialects, sending only 1 */
 		inbuflen = sizeof(*pneg_inbuf) -
-				sizeof(pneg_inbuf->Dialects[0]) * 2;
+				sizeof(pneg_inbuf->Dialects[0]) * 3;
 	}
 
 	rc = SMB2_ioctl(xid, tcon, NO_FILE_ID, NO_FILE_ID,
@@ -2354,7 +2354,7 @@ create_sd_buf(umode_t mode, bool set_owner, unsigned int *len)
 	unsigned int acelen, acl_size, ace_count;
 	unsigned int owner_offset = 0;
 	unsigned int group_offset = 0;
-	struct smb3_acl acl;
+	struct smb3_acl acl = {};
 
 	*len = roundup(sizeof(struct crt_sd_ctxt) + (sizeof(struct cifs_ace) * 4), 8);
 
@@ -2427,6 +2427,7 @@ create_sd_buf(umode_t mode, bool set_owner, unsigned int *len)
 	acl.AclRevision = ACL_REVISION; /* See 2.4.4.1 of MS-DTYP */
 	acl.AclSize = cpu_to_le16(acl_size);
 	acl.AceCount = cpu_to_le16(ace_count);
+	/* acl.Sbz1 and Sbz2 MBZ so are not set here, but initialized above */
 	memcpy(aclptr, &acl, sizeof(struct smb3_acl));
 
 	buf->ccontext.DataLength = cpu_to_le32(ptr - (__u8 *)&buf->sd);
diff --git linux-libre-5.15.74-gnu/fs/cifs/smb2transport.c linux-libre-5.15.75-gnu/fs/cifs/smb2transport.c
index f59b956f9d25..390cc5e8c746 100644
--- linux-libre-5.15.74-gnu/fs/cifs/smb2transport.c
+++ linux-libre-5.15.75-gnu/fs/cifs/smb2transport.c
@@ -221,9 +221,9 @@ smb2_calc_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server,
 	struct smb_rqst drqst;
 
 	ses = smb2_find_smb_ses(server, shdr->SessionId);
-	if (!ses) {
+	if (unlikely(!ses)) {
 		cifs_server_dbg(VFS, "%s: Could not find session\n", __func__);
-		return 0;
+		return -ENOENT;
 	}
 
 	memset(smb2_signature, 0x0, SMB2_HMACSHA256_SIZE);
@@ -542,8 +542,10 @@ smb3_calc_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server,
 	u8 key[SMB3_SIGN_KEY_SIZE];
 
 	rc = smb2_get_sign_key(shdr->SessionId, server, key);
-	if (rc)
-		return 0;
+	if (unlikely(rc)) {
+		cifs_server_dbg(VFS, "%s: Could not get signing key\n", __func__);
+		return rc;
+	}
 
 	if (allocate_crypto) {
 		rc = cifs_alloc_hash("cmac(aes)", &hash, &sdesc);
diff --git linux-libre-5.15.74-gnu/fs/dlm/ast.c linux-libre-5.15.75-gnu/fs/dlm/ast.c
index 283c7b94edda..ca06069e95c8 100644
--- linux-libre-5.15.74-gnu/fs/dlm/ast.c
+++ linux-libre-5.15.75-gnu/fs/dlm/ast.c
@@ -198,13 +198,13 @@ void dlm_add_cb(struct dlm_lkb *lkb, uint32_t flags, int mode, int status,
 	if (!prev_seq) {
 		kref_get(&lkb->lkb_ref);
 
+		mutex_lock(&ls->ls_cb_mutex);
 		if (test_bit(LSFL_CB_DELAY, &ls->ls_flags)) {
-			mutex_lock(&ls->ls_cb_mutex);
 			list_add(&lkb->lkb_cb_list, &ls->ls_cb_delay);
-			mutex_unlock(&ls->ls_cb_mutex);
 		} else {
 			queue_work(ls->ls_callback_wq, &lkb->lkb_cb_work);
 		}
+		mutex_unlock(&ls->ls_cb_mutex);
 	}
  out:
 	mutex_unlock(&lkb->lkb_cb_mutex);
@@ -284,7 +284,9 @@ void dlm_callback_stop(struct dlm_ls *ls)
 
 void dlm_callback_suspend(struct dlm_ls *ls)
 {
+	mutex_lock(&ls->ls_cb_mutex);
 	set_bit(LSFL_CB_DELAY, &ls->ls_flags);
+	mutex_unlock(&ls->ls_cb_mutex);
 
 	if (ls->ls_callback_wq)
 		flush_workqueue(ls->ls_callback_wq);
diff --git linux-libre-5.15.74-gnu/fs/dlm/lock.c linux-libre-5.15.75-gnu/fs/dlm/lock.c
index 9f93496d2cc9..bcc7127c4c0a 100644
--- linux-libre-5.15.74-gnu/fs/dlm/lock.c
+++ linux-libre-5.15.75-gnu/fs/dlm/lock.c
@@ -2888,24 +2888,24 @@ static int set_unlock_args(uint32_t flags, void *astarg, struct dlm_args *args)
 static int validate_lock_args(struct dlm_ls *ls, struct dlm_lkb *lkb,
 			      struct dlm_args *args)
 {
-	int rv = -EINVAL;
+	int rv = -EBUSY;
 
 	if (args->flags & DLM_LKF_CONVERT) {
-		if (lkb->lkb_flags & DLM_IFL_MSTCPY)
+		if (lkb->lkb_status != DLM_LKSTS_GRANTED)
 			goto out;
 
-		if (args->flags & DLM_LKF_QUECVT &&
-		    !__quecvt_compat_matrix[lkb->lkb_grmode+1][args->mode+1])
+		if (lkb->lkb_wait_type)
 			goto out;
 
-		rv = -EBUSY;
-		if (lkb->lkb_status != DLM_LKSTS_GRANTED)
+		if (is_overlap(lkb))
 			goto out;
 
-		if (lkb->lkb_wait_type)
+		rv = -EINVAL;
+		if (lkb->lkb_flags & DLM_IFL_MSTCPY)
 			goto out;
 
-		if (is_overlap(lkb))
+		if (args->flags & DLM_LKF_QUECVT &&
+		    !__quecvt_compat_matrix[lkb->lkb_grmode+1][args->mode+1])
 			goto out;
 	}
 
diff --git linux-libre-5.15.74-gnu/fs/dlm/lowcomms.c linux-libre-5.15.75-gnu/fs/dlm/lowcomms.c
index b11f695261f5..9d7078a1dc8b 100644
--- linux-libre-5.15.74-gnu/fs/dlm/lowcomms.c
+++ linux-libre-5.15.75-gnu/fs/dlm/lowcomms.c
@@ -1319,6 +1319,8 @@ struct dlm_msg *dlm_lowcomms_new_msg(int nodeid, int len, gfp_t allocation,
 		return NULL;
 	}
 
+	/* for dlm_lowcomms_commit_msg() */
+	kref_get(&msg->ref);
 	/* we assume if successful commit must called */
 	msg->idx = idx;
 	return msg;
@@ -1353,6 +1355,8 @@ void dlm_lowcomms_commit_msg(struct dlm_msg *msg)
 {
 	_dlm_lowcomms_commit_msg(msg);
 	srcu_read_unlock(&connections_srcu, msg->idx);
+	/* because dlm_lowcomms_new_msg() */
+	kref_put(&msg->ref, dlm_msg_release);
 }
 
 void dlm_lowcomms_put_msg(struct dlm_msg *msg)
diff --git linux-libre-5.15.74-gnu/fs/eventfd.c linux-libre-5.15.75-gnu/fs/eventfd.c
index 3627dd7d25db..c0ffee99ad23 100644
--- linux-libre-5.15.74-gnu/fs/eventfd.c
+++ linux-libre-5.15.75-gnu/fs/eventfd.c
@@ -69,17 +69,17 @@ __u64 eventfd_signal(struct eventfd_ctx *ctx, __u64 n)
 	 * it returns false, the eventfd_signal() call should be deferred to a
 	 * safe context.
 	 */
-	if (WARN_ON_ONCE(current->in_eventfd_signal))
+	if (WARN_ON_ONCE(current->in_eventfd))
 		return 0;
 
 	spin_lock_irqsave(&ctx->wqh.lock, flags);
-	current->in_eventfd_signal = 1;
+	current->in_eventfd = 1;
 	if (ULLONG_MAX - ctx->count < n)
 		n = ULLONG_MAX - ctx->count;
 	ctx->count += n;
 	if (waitqueue_active(&ctx->wqh))
 		wake_up_locked_poll(&ctx->wqh, EPOLLIN);
-	current->in_eventfd_signal = 0;
+	current->in_eventfd = 0;
 	spin_unlock_irqrestore(&ctx->wqh.lock, flags);
 
 	return n;
@@ -253,8 +253,10 @@ static ssize_t eventfd_read(struct kiocb *iocb, struct iov_iter *to)
 		__set_current_state(TASK_RUNNING);
 	}
 	eventfd_ctx_do_read(ctx, &ucnt);
+	current->in_eventfd = 1;
 	if (waitqueue_active(&ctx->wqh))
 		wake_up_locked_poll(&ctx->wqh, EPOLLOUT);
+	current->in_eventfd = 0;
 	spin_unlock_irq(&ctx->wqh.lock);
 	if (unlikely(copy_to_iter(&ucnt, sizeof(ucnt), to) != sizeof(ucnt)))
 		return -EFAULT;
@@ -301,8 +303,10 @@ static ssize_t eventfd_write(struct file *file, const char __user *buf, size_t c
 	}
 	if (likely(res > 0)) {
 		ctx->count += ucnt;
+		current->in_eventfd = 1;
 		if (waitqueue_active(&ctx->wqh))
 			wake_up_locked_poll(&ctx->wqh, EPOLLIN);
+		current->in_eventfd = 0;
 	}
 	spin_unlock_irq(&ctx->wqh.lock);
 
diff --git linux-libre-5.15.74-gnu/fs/ext2/super.c linux-libre-5.15.75-gnu/fs/ext2/super.c
index fd855574ef09..02d82f8fe85d 100644
--- linux-libre-5.15.74-gnu/fs/ext2/super.c
+++ linux-libre-5.15.75-gnu/fs/ext2/super.c
@@ -163,7 +163,7 @@ static void ext2_put_super (struct super_block * sb)
 	db_count = sbi->s_gdb_count;
 	for (i = 0; i < db_count; i++)
 		brelse(sbi->s_group_desc[i]);
-	kfree(sbi->s_group_desc);
+	kvfree(sbi->s_group_desc);
 	kfree(sbi->s_debts);
 	percpu_counter_destroy(&sbi->s_freeblocks_counter);
 	percpu_counter_destroy(&sbi->s_freeinodes_counter);
@@ -1080,7 +1080,7 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
 	}
 	db_count = (sbi->s_groups_count + EXT2_DESC_PER_BLOCK(sb) - 1) /
 		   EXT2_DESC_PER_BLOCK(sb);
-	sbi->s_group_desc = kmalloc_array(db_count,
+	sbi->s_group_desc = kvmalloc_array(db_count,
 					   sizeof(struct buffer_head *),
 					   GFP_KERNEL);
 	if (sbi->s_group_desc == NULL) {
@@ -1206,7 +1206,7 @@ failed_mount2:
 	for (i = 0; i < db_count; i++)
 		brelse(sbi->s_group_desc[i]);
 failed_mount_group_desc:
-	kfree(sbi->s_group_desc);
+	kvfree(sbi->s_group_desc);
 	kfree(sbi->s_debts);
 failed_mount:
 	brelse(bh);
diff --git linux-libre-5.15.74-gnu/fs/ext4/fast_commit.c linux-libre-5.15.75-gnu/fs/ext4/fast_commit.c
index 285c91b0166c..be3f8ce98962 100644
--- linux-libre-5.15.74-gnu/fs/ext4/fast_commit.c
+++ linux-libre-5.15.75-gnu/fs/ext4/fast_commit.c
@@ -794,22 +794,25 @@ static int ext4_fc_write_inode(struct inode *inode, u32 *crc)
 	tl.fc_tag = cpu_to_le16(EXT4_FC_TAG_INODE);
 	tl.fc_len = cpu_to_le16(inode_len + sizeof(fc_inode.fc_ino));
 
+	ret = -ECANCELED;
 	dst = ext4_fc_reserve_space(inode->i_sb,
 			sizeof(tl) + inode_len + sizeof(fc_inode.fc_ino), crc);
 	if (!dst)
-		return -ECANCELED;
+		goto err;
 
 	if (!ext4_fc_memcpy(inode->i_sb, dst, &tl, sizeof(tl), crc))
-		return -ECANCELED;
+		goto err;
 	dst += sizeof(tl);
 	if (!ext4_fc_memcpy(inode->i_sb, dst, &fc_inode, sizeof(fc_inode), crc))
-		return -ECANCELED;
+		goto err;
 	dst += sizeof(fc_inode);
 	if (!ext4_fc_memcpy(inode->i_sb, dst, (u8 *)ext4_raw_inode(&iloc),
 					inode_len, crc))
-		return -ECANCELED;
-
-	return 0;
+		goto err;
+	ret = 0;
+err:
+	brelse(iloc.bh);
+	return ret;
 }
 
 /*
@@ -1411,13 +1414,15 @@ static int ext4_fc_record_modified_inode(struct super_block *sb, int ino)
 		if (state->fc_modified_inodes[i] == ino)
 			return 0;
 	if (state->fc_modified_inodes_used == state->fc_modified_inodes_size) {
-		state->fc_modified_inodes = krealloc(
-				state->fc_modified_inodes,
+		int *fc_modified_inodes;
+
+		fc_modified_inodes = krealloc(state->fc_modified_inodes,
 				sizeof(int) * (state->fc_modified_inodes_size +
 				EXT4_FC_REPLAY_REALLOC_INCREMENT),
 				GFP_KERNEL);
-		if (!state->fc_modified_inodes)
+		if (!fc_modified_inodes)
 			return -ENOMEM;
+		state->fc_modified_inodes = fc_modified_inodes;
 		state->fc_modified_inodes_size +=
 			EXT4_FC_REPLAY_REALLOC_INCREMENT;
 	}
@@ -1602,15 +1607,18 @@ int ext4_fc_record_regions(struct super_block *sb, int ino,
 	if (replay && state->fc_regions_used != state->fc_regions_valid)
 		state->fc_regions_used = state->fc_regions_valid;
 	if (state->fc_regions_used == state->fc_regions_size) {
+		struct ext4_fc_alloc_region *fc_regions;
+
+		fc_regions = krealloc(state->fc_regions,
+				      sizeof(struct ext4_fc_alloc_region) *
+				      (state->fc_regions_size +
+				       EXT4_FC_REPLAY_REALLOC_INCREMENT),
+				      GFP_KERNEL);
+		if (!fc_regions)
+			return -ENOMEM;
 		state->fc_regions_size +=
 			EXT4_FC_REPLAY_REALLOC_INCREMENT;
-		state->fc_regions = krealloc(
-					state->fc_regions,
-					state->fc_regions_size *
-					sizeof(struct ext4_fc_alloc_region),
-					GFP_KERNEL);
-		if (!state->fc_regions)
-			return -ENOMEM;
+		state->fc_regions = fc_regions;
 	}
 	region = &state->fc_regions[state->fc_regions_used++];
 	region->ino = ino;
diff --git linux-libre-5.15.74-gnu/fs/ext4/file.c linux-libre-5.15.75-gnu/fs/ext4/file.c
index b25c1f8f7c4f..45f6d75de660 100644
--- linux-libre-5.15.74-gnu/fs/ext4/file.c
+++ linux-libre-5.15.75-gnu/fs/ext4/file.c
@@ -528,6 +528,12 @@ static ssize_t ext4_dio_write_iter(struct kiocb *iocb, struct iov_iter *from)
 		ret = -EAGAIN;
 		goto out;
 	}
+	/*
+	 * Make sure inline data cannot be created anymore since we are going
+	 * to allocate blocks for DIO. We know the inode does not have any
+	 * inline data now because ext4_dio_supported() checked for that.
+	 */
+	ext4_clear_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA);
 
 	offset = iocb->ki_pos;
 	count = ret;
diff --git linux-libre-5.15.74-gnu/fs/ext4/inode.c linux-libre-5.15.75-gnu/fs/ext4/inode.c
index 98f381f6fc18..bdadbe57ea80 100644
--- linux-libre-5.15.74-gnu/fs/ext4/inode.c
+++ linux-libre-5.15.75-gnu/fs/ext4/inode.c
@@ -1177,6 +1177,13 @@ retry_grab:
 	page = grab_cache_page_write_begin(mapping, index, flags);
 	if (!page)
 		return -ENOMEM;
+	/*
+	 * The same as page allocation, we prealloc buffer heads before
+	 * starting the handle.
+	 */
+	if (!page_has_buffers(page))
+		create_empty_buffers(page, inode->i_sb->s_blocksize, 0);
+
 	unlock_page(page);
 
 retry_journal:
@@ -5701,7 +5708,12 @@ int ext4_mark_iloc_dirty(handle_t *handle,
 	}
 	ext4_fc_track_inode(handle, inode);
 
-	if (IS_I_VERSION(inode))
+	/*
+	 * ea_inodes are using i_version for storing reference count, don't
+	 * mess with it
+	 */
+	if (IS_I_VERSION(inode) &&
+	    !(EXT4_I(inode)->i_flags & EXT4_EA_INODE_FL))
 		inode_inc_iversion(inode);
 
 	/* the do_update_inode consumes one bh->b_count */
diff --git linux-libre-5.15.74-gnu/fs/ext4/namei.c linux-libre-5.15.75-gnu/fs/ext4/namei.c
index 7d3ec39121f7..971a08d947f4 100644
--- linux-libre-5.15.74-gnu/fs/ext4/namei.c
+++ linux-libre-5.15.75-gnu/fs/ext4/namei.c
@@ -85,15 +85,20 @@ static struct buffer_head *ext4_append(handle_t *handle,
 		return bh;
 	inode->i_size += inode->i_sb->s_blocksize;
 	EXT4_I(inode)->i_disksize = inode->i_size;
+	err = ext4_mark_inode_dirty(handle, inode);
+	if (err)
+		goto out;
 	BUFFER_TRACE(bh, "get_write_access");
 	err = ext4_journal_get_write_access(handle, inode->i_sb, bh,
 					    EXT4_JTR_NONE);
-	if (err) {
-		brelse(bh);
-		ext4_std_error(inode->i_sb, err);
-		return ERR_PTR(err);
-	}
+	if (err)
+		goto out;
 	return bh;
+
+out:
+	brelse(bh);
+	ext4_std_error(inode->i_sb, err);
+	return ERR_PTR(err);
 }
 
 static int ext4_dx_csum_verify(struct inode *inode,
@@ -126,7 +131,7 @@ static struct buffer_head *__ext4_read_dirblock(struct inode *inode,
 	struct ext4_dir_entry *dirent;
 	int is_dx_block = 0;
 
-	if (block >= inode->i_size) {
+	if (block >= inode->i_size >> inode->i_blkbits) {
 		ext4_error_inode(inode, func, line, block,
 		       "Attempting to read directory block (%u) that is past i_size (%llu)",
 		       block, inode->i_size);
diff --git linux-libre-5.15.74-gnu/fs/ext4/resize.c linux-libre-5.15.75-gnu/fs/ext4/resize.c
index 862cbbc01d6e..62bbfe8960f3 100644
--- linux-libre-5.15.74-gnu/fs/ext4/resize.c
+++ linux-libre-5.15.75-gnu/fs/ext4/resize.c
@@ -2088,7 +2088,7 @@ retry:
 			goto out;
 	}
 
-	if (ext4_blocks_count(es) == n_blocks_count)
+	if (ext4_blocks_count(es) == n_blocks_count && n_blocks_count_retry == 0)
 		goto out;
 
 	err = ext4_alloc_flex_bg_array(sb, n_group + 1);
diff --git linux-libre-5.15.74-gnu/fs/ext4/super.c linux-libre-5.15.75-gnu/fs/ext4/super.c
index 3c39c88582f5..985d79fb6128 100644
--- linux-libre-5.15.74-gnu/fs/ext4/super.c
+++ linux-libre-5.15.75-gnu/fs/ext4/super.c
@@ -186,19 +186,12 @@ int ext4_read_bh(struct buffer_head *bh, int op_flags, bh_end_io_t *end_io)
 
 int ext4_read_bh_lock(struct buffer_head *bh, int op_flags, bool wait)
 {
-	if (trylock_buffer(bh)) {
-		if (wait)
-			return ext4_read_bh(bh, op_flags, NULL);
+	lock_buffer(bh);
+	if (!wait) {
 		ext4_read_bh_nowait(bh, op_flags, NULL);
 		return 0;
 	}
-	if (wait) {
-		wait_on_buffer(bh);
-		if (buffer_uptodate(bh))
-			return 0;
-		return -EIO;
-	}
-	return 0;
+	return ext4_read_bh(bh, op_flags, NULL);
 }
 
 /*
@@ -245,7 +238,8 @@ void ext4_sb_breadahead_unmovable(struct super_block *sb, sector_t block)
 	struct buffer_head *bh = sb_getblk_gfp(sb, block, 0);
 
 	if (likely(bh)) {
-		ext4_read_bh_lock(bh, REQ_RAHEAD, false);
+		if (trylock_buffer(bh))
+			ext4_read_bh_nowait(bh, REQ_RAHEAD, NULL);
 		brelse(bh);
 	}
 }
@@ -3377,6 +3371,7 @@ static int ext4_lazyinit_thread(void *arg)
 	unsigned long next_wakeup, cur;
 
 	BUG_ON(NULL == eli);
+	set_freezable();
 
 cont_thread:
 	while (true) {
@@ -3592,9 +3587,9 @@ int ext4_register_li_request(struct super_block *sb,
 		goto out;
 	}
 
-	if (test_opt(sb, NO_PREFETCH_BLOCK_BITMAPS) &&
-	    (first_not_zeroed == ngroups || sb_rdonly(sb) ||
-	     !test_opt(sb, INIT_INODE_TABLE)))
+	if (sb_rdonly(sb) ||
+	    (test_opt(sb, NO_PREFETCH_BLOCK_BITMAPS) &&
+	     (first_not_zeroed == ngroups || !test_opt(sb, INIT_INODE_TABLE))))
 		goto out;
 
 	elr = ext4_li_request_new(sb, first_not_zeroed);
@@ -6207,7 +6202,7 @@ static int ext4_write_info(struct super_block *sb, int type)
 	handle_t *handle;
 
 	/* Data block + inode block */
-	handle = ext4_journal_start(d_inode(sb->s_root), EXT4_HT_QUOTA, 2);
+	handle = ext4_journal_start_sb(sb, EXT4_HT_QUOTA, 2);
 	if (IS_ERR(handle))
 		return PTR_ERR(handle);
 	ret = dquot_commit_info(sb, type);
diff --git linux-libre-5.15.74-gnu/fs/f2fs/checkpoint.c linux-libre-5.15.75-gnu/fs/f2fs/checkpoint.c
index f2fe4940a8cd..02840dadde5d 100644
--- linux-libre-5.15.74-gnu/fs/f2fs/checkpoint.c
+++ linux-libre-5.15.75-gnu/fs/f2fs/checkpoint.c
@@ -139,7 +139,7 @@ static bool __is_bitmap_valid(struct f2fs_sb_info *sbi, block_t blkaddr,
 	unsigned int segno, offset;
 	bool exist;
 
-	if (type != DATA_GENERIC_ENHANCE && type != DATA_GENERIC_ENHANCE_READ)
+	if (type == DATA_GENERIC)
 		return true;
 
 	segno = GET_SEGNO(sbi, blkaddr);
@@ -147,6 +147,13 @@ static bool __is_bitmap_valid(struct f2fs_sb_info *sbi, block_t blkaddr,
 	se = get_seg_entry(sbi, segno);
 
 	exist = f2fs_test_bit(offset, se->cur_valid_map);
+	if (exist && type == DATA_GENERIC_ENHANCE_UPDATE) {
+		f2fs_err(sbi, "Inconsistent error blkaddr:%u, sit bitmap:%d",
+			 blkaddr, exist);
+		set_sbi_flag(sbi, SBI_NEED_FSCK);
+		return exist;
+	}
+
 	if (!exist && type == DATA_GENERIC_ENHANCE) {
 		f2fs_err(sbi, "Inconsistent error blkaddr:%u, sit bitmap:%d",
 			 blkaddr, exist);
@@ -184,6 +191,7 @@ bool f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi,
 	case DATA_GENERIC:
 	case DATA_GENERIC_ENHANCE:
 	case DATA_GENERIC_ENHANCE_READ:
+	case DATA_GENERIC_ENHANCE_UPDATE:
 		if (unlikely(blkaddr >= MAX_BLKADDR(sbi) ||
 				blkaddr < MAIN_BLKADDR(sbi))) {
 			f2fs_warn(sbi, "access invalid blkaddr:%u",
@@ -1054,7 +1062,8 @@ void f2fs_remove_dirty_inode(struct inode *inode)
 	spin_unlock(&sbi->inode_lock[type]);
 }
 
-int f2fs_sync_dirty_inodes(struct f2fs_sb_info *sbi, enum inode_type type)
+int f2fs_sync_dirty_inodes(struct f2fs_sb_info *sbi, enum inode_type type,
+						bool from_cp)
 {
 	struct list_head *head;
 	struct inode *inode;
@@ -1089,11 +1098,15 @@ retry:
 	if (inode) {
 		unsigned long cur_ino = inode->i_ino;
 
-		F2FS_I(inode)->cp_task = current;
+		if (from_cp)
+			F2FS_I(inode)->cp_task = current;
+		F2FS_I(inode)->wb_task = current;
 
 		filemap_fdatawrite(inode->i_mapping);
 
-		F2FS_I(inode)->cp_task = NULL;
+		F2FS_I(inode)->wb_task = NULL;
+		if (from_cp)
+			F2FS_I(inode)->cp_task = NULL;
 
 		iput(inode);
 		/* We need to give cpu to another writers. */
@@ -1222,7 +1235,7 @@ retry_flush_dents:
 	/* write all the dirty dentry pages */
 	if (get_pages(sbi, F2FS_DIRTY_DENTS)) {
 		f2fs_unlock_all(sbi);
-		err = f2fs_sync_dirty_inodes(sbi, DIR_INODE);
+		err = f2fs_sync_dirty_inodes(sbi, DIR_INODE, true);
 		if (err)
 			return err;
 		cond_resched();
@@ -1892,15 +1905,27 @@ int f2fs_start_ckpt_thread(struct f2fs_sb_info *sbi)
 void f2fs_stop_ckpt_thread(struct f2fs_sb_info *sbi)
 {
 	struct ckpt_req_control *cprc = &sbi->cprc_info;
+	struct task_struct *ckpt_task;
 
-	if (cprc->f2fs_issue_ckpt) {
-		struct task_struct *ckpt_task = cprc->f2fs_issue_ckpt;
+	if (!cprc->f2fs_issue_ckpt)
+		return;
 
-		cprc->f2fs_issue_ckpt = NULL;
-		kthread_stop(ckpt_task);
+	ckpt_task = cprc->f2fs_issue_ckpt;
+	cprc->f2fs_issue_ckpt = NULL;
+	kthread_stop(ckpt_task);
 
-		flush_remained_ckpt_reqs(sbi, NULL);
-	}
+	f2fs_flush_ckpt_thread(sbi);
+}
+
+void f2fs_flush_ckpt_thread(struct f2fs_sb_info *sbi)
+{
+	struct ckpt_req_control *cprc = &sbi->cprc_info;
+
+	flush_remained_ckpt_reqs(sbi, NULL);
+
+	/* Let's wait for the previous dispatched checkpoint. */
+	while (atomic_read(&cprc->queued_ckpt))
+		io_schedule_timeout(DEFAULT_IO_TIMEOUT);
 }
 
 void f2fs_init_ckpt_req_control(struct f2fs_sb_info *sbi)
diff --git linux-libre-5.15.74-gnu/fs/f2fs/data.c linux-libre-5.15.75-gnu/fs/f2fs/data.c
index 4cf522120cb1..cfa6e1322e46 100644
--- linux-libre-5.15.74-gnu/fs/f2fs/data.c
+++ linux-libre-5.15.75-gnu/fs/f2fs/data.c
@@ -2862,7 +2862,7 @@ out:
 	}
 	unlock_page(page);
 	if (!S_ISDIR(inode->i_mode) && !IS_NOQUOTA(inode) &&
-			!F2FS_I(inode)->cp_task && allow_balance)
+			!F2FS_I(inode)->wb_task && allow_balance)
 		f2fs_balance_fs(sbi, need_balance_fs);
 
 	if (unlikely(f2fs_cp_error(sbi))) {
@@ -3160,7 +3160,7 @@ static inline bool __should_serialize_io(struct inode *inode,
 					struct writeback_control *wbc)
 {
 	/* to avoid deadlock in path of data flush */
-	if (F2FS_I(inode)->cp_task)
+	if (F2FS_I(inode)->wb_task)
 		return false;
 
 	if (!S_ISREG(inode->i_mode))
diff --git linux-libre-5.15.74-gnu/fs/f2fs/extent_cache.c linux-libre-5.15.75-gnu/fs/f2fs/extent_cache.c
index 866e72b29bd5..761fd42c93f2 100644
--- linux-libre-5.15.74-gnu/fs/f2fs/extent_cache.c
+++ linux-libre-5.15.75-gnu/fs/f2fs/extent_cache.c
@@ -804,9 +804,8 @@ void f2fs_drop_extent_tree(struct inode *inode)
 	if (!f2fs_may_extent_tree(inode))
 		return;
 
-	set_inode_flag(inode, FI_NO_EXTENT);
-
 	write_lock(&et->lock);
+	set_inode_flag(inode, FI_NO_EXTENT);
 	__free_extent_tree(sbi, et);
 	if (et->largest.len) {
 		et->largest.len = 0;
diff --git linux-libre-5.15.74-gnu/fs/f2fs/f2fs.h linux-libre-5.15.75-gnu/fs/f2fs/f2fs.h
index a0e1e29b9640..a144471c5316 100644
--- linux-libre-5.15.74-gnu/fs/f2fs/f2fs.h
+++ linux-libre-5.15.75-gnu/fs/f2fs/f2fs.h
@@ -249,6 +249,10 @@ enum {
 					 * condition of read on truncated area
 					 * by extent_cache
 					 */
+	DATA_GENERIC_ENHANCE_UPDATE,	/*
+					 * strong check on range and segment
+					 * bitmap for update case
+					 */
 	META_GENERIC,
 };
 
@@ -745,6 +749,7 @@ struct f2fs_inode_info {
 	unsigned int clevel;		/* maximum level of given file name */
 	struct task_struct *task;	/* lookup and create consistency */
 	struct task_struct *cp_task;	/* separate cp/wb IO stats*/
+	struct task_struct *wb_task;	/* indicate inode is in context of writeback */
 	nid_t i_xattr_nid;		/* node id that contains xattrs */
 	loff_t	last_disk_size;		/* lastly written file size */
 	spinlock_t i_size_lock;		/* protect last_disk_size */
@@ -3540,6 +3545,7 @@ unsigned int f2fs_usable_blks_in_seg(struct f2fs_sb_info *sbi,
  * checkpoint.c
  */
 void f2fs_stop_checkpoint(struct f2fs_sb_info *sbi, bool end_io);
+void f2fs_flush_ckpt_thread(struct f2fs_sb_info *sbi);
 struct page *f2fs_grab_meta_page(struct f2fs_sb_info *sbi, pgoff_t index);
 struct page *f2fs_get_meta_page(struct f2fs_sb_info *sbi, pgoff_t index);
 struct page *f2fs_get_meta_page_retry(struct f2fs_sb_info *sbi, pgoff_t index);
@@ -3568,7 +3574,8 @@ int f2fs_recover_orphan_inodes(struct f2fs_sb_info *sbi);
 int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi);
 void f2fs_update_dirty_page(struct inode *inode, struct page *page);
 void f2fs_remove_dirty_inode(struct inode *inode);
-int f2fs_sync_dirty_inodes(struct f2fs_sb_info *sbi, enum inode_type type);
+int f2fs_sync_dirty_inodes(struct f2fs_sb_info *sbi, enum inode_type type,
+								bool from_cp);
 void f2fs_wait_on_all_pages(struct f2fs_sb_info *sbi, int type);
 u64 f2fs_get_sectors_written(struct f2fs_sb_info *sbi);
 int f2fs_write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc);
diff --git linux-libre-5.15.74-gnu/fs/f2fs/gc.c linux-libre-5.15.75-gnu/fs/f2fs/gc.c
index ceb5fc6b4039..e75a276f5b9c 100644
--- linux-libre-5.15.74-gnu/fs/f2fs/gc.c
+++ linux-libre-5.15.75-gnu/fs/f2fs/gc.c
@@ -1002,7 +1002,7 @@ static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
 {
 	struct page *node_page;
 	nid_t nid;
-	unsigned int ofs_in_node;
+	unsigned int ofs_in_node, max_addrs;
 	block_t source_blkaddr;
 
 	nid = le32_to_cpu(sum->nid);
@@ -1028,6 +1028,14 @@ static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
 		return false;
 	}
 
+	max_addrs = IS_INODE(node_page) ? DEF_ADDRS_PER_INODE :
+						DEF_ADDRS_PER_BLOCK;
+	if (ofs_in_node >= max_addrs) {
+		f2fs_err(sbi, "Inconsistent ofs_in_node:%u in summary, ino:%u, nid:%u, max:%u",
+			ofs_in_node, dni->ino, dni->nid, max_addrs);
+		return false;
+	}
+
 	*nofs = ofs_of_node(node_page);
 	source_blkaddr = data_blkaddr(NULL, node_page, ofs_in_node);
 	f2fs_put_page(node_page, 1);
diff --git linux-libre-5.15.74-gnu/fs/f2fs/recovery.c linux-libre-5.15.75-gnu/fs/f2fs/recovery.c
index 66b75bc6a60a..ed21e34b59c7 100644
--- linux-libre-5.15.74-gnu/fs/f2fs/recovery.c
+++ linux-libre-5.15.75-gnu/fs/f2fs/recovery.c
@@ -452,7 +452,7 @@ static int check_index_in_prev_nodes(struct f2fs_sb_info *sbi,
 	struct dnode_of_data tdn = *dn;
 	nid_t ino, nid;
 	struct inode *inode;
-	unsigned int offset;
+	unsigned int offset, ofs_in_node, max_addrs;
 	block_t bidx;
 	int i;
 
@@ -479,15 +479,24 @@ static int check_index_in_prev_nodes(struct f2fs_sb_info *sbi,
 got_it:
 	/* Use the locked dnode page and inode */
 	nid = le32_to_cpu(sum.nid);
+	ofs_in_node = le16_to_cpu(sum.ofs_in_node);
+
+	max_addrs = ADDRS_PER_PAGE(dn->node_page, dn->inode);
+	if (ofs_in_node >= max_addrs) {
+		f2fs_err(sbi, "Inconsistent ofs_in_node:%u in summary, ino:%lu, nid:%u, max:%u",
+			ofs_in_node, dn->inode->i_ino, nid, max_addrs);
+		return -EFSCORRUPTED;
+	}
+
 	if (dn->inode->i_ino == nid) {
 		tdn.nid = nid;
 		if (!dn->inode_page_locked)
 			lock_page(dn->inode_page);
 		tdn.node_page = dn->inode_page;
-		tdn.ofs_in_node = le16_to_cpu(sum.ofs_in_node);
+		tdn.ofs_in_node = ofs_in_node;
 		goto truncate_out;
 	} else if (dn->nid == nid) {
-		tdn.ofs_in_node = le16_to_cpu(sum.ofs_in_node);
+		tdn.ofs_in_node = ofs_in_node;
 		goto truncate_out;
 	}
 
@@ -677,6 +686,14 @@ retry_prev:
 				goto err;
 			}
 
+			if (f2fs_is_valid_blkaddr(sbi, dest,
+					DATA_GENERIC_ENHANCE_UPDATE)) {
+				f2fs_err(sbi, "Inconsistent dest blkaddr:%u, ino:%lu, ofs:%u",
+					dest, inode->i_ino, dn.ofs_in_node);
+				err = -EFSCORRUPTED;
+				goto err;
+			}
+
 			/* write dummy data page */
 			f2fs_replace_block(sbi, &dn, src, dest,
 						ni.version, false, false);
diff --git linux-libre-5.15.74-gnu/fs/f2fs/segment.c linux-libre-5.15.75-gnu/fs/f2fs/segment.c
index e98c90bd8ef6..af810b2d5d90 100644
--- linux-libre-5.15.74-gnu/fs/f2fs/segment.c
+++ linux-libre-5.15.75-gnu/fs/f2fs/segment.c
@@ -575,7 +575,7 @@ do_sync:
 		mutex_lock(&sbi->flush_lock);
 
 		blk_start_plug(&plug);
-		f2fs_sync_dirty_inodes(sbi, FILE_INODE);
+		f2fs_sync_dirty_inodes(sbi, FILE_INODE, false);
 		blk_finish_plug(&plug);
 
 		mutex_unlock(&sbi->flush_lock);
diff --git linux-libre-5.15.74-gnu/fs/f2fs/super.c linux-libre-5.15.75-gnu/fs/f2fs/super.c
index ca11bbb1500f..a0d1ef73b83e 100644
--- linux-libre-5.15.74-gnu/fs/f2fs/super.c
+++ linux-libre-5.15.75-gnu/fs/f2fs/super.c
@@ -306,10 +306,10 @@ static void f2fs_destroy_casefold_cache(void) { }
 
 static inline void limit_reserve_root(struct f2fs_sb_info *sbi)
 {
-	block_t limit = min((sbi->user_block_count << 1) / 1000,
+	block_t limit = min((sbi->user_block_count >> 3),
 			sbi->user_block_count - sbi->reserved_blocks);
 
-	/* limit is 0.2% */
+	/* limit is 12.5% */
 	if (test_opt(sbi, RESERVE_ROOT) &&
 			F2FS_OPTION(sbi).root_reserved_blocks > limit) {
 		F2FS_OPTION(sbi).root_reserved_blocks = limit;
@@ -1661,9 +1661,8 @@ static int f2fs_freeze(struct super_block *sb)
 	if (is_sbi_flag_set(F2FS_SB(sb), SBI_IS_DIRTY))
 		return -EINVAL;
 
-	/* ensure no checkpoint required */
-	if (!llist_empty(&F2FS_SB(sb)->cprc_info.issue_list))
-		return -EINVAL;
+	/* Let's flush checkpoints and stop the thread. */
+	f2fs_flush_ckpt_thread(F2FS_SB(sb));
 
 	/* to avoid deadlock on f2fs_evict_inode->SB_FREEZE_FS */
 	set_sbi_flag(F2FS_SB(sb), SBI_IS_FREEZING);
@@ -2152,6 +2151,9 @@ static void f2fs_enable_checkpoint(struct f2fs_sb_info *sbi)
 	up_write(&sbi->gc_lock);
 
 	f2fs_sync_fs(sbi->sb, 1);
+
+	/* Let's ensure there's no pending checkpoint anymore */
+	f2fs_flush_ckpt_thread(sbi);
 }
 
 static int f2fs_remount(struct super_block *sb, int *flags, char *data)
@@ -2318,6 +2320,9 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data)
 		f2fs_stop_ckpt_thread(sbi);
 		need_restart_ckpt = true;
 	} else {
+		/* Flush if the prevous checkpoint, if exists. */
+		f2fs_flush_ckpt_thread(sbi);
+
 		err = f2fs_start_ckpt_thread(sbi);
 		if (err) {
 			f2fs_err(sbi,
diff --git linux-libre-5.15.74-gnu/fs/file_table.c linux-libre-5.15.75-gnu/fs/file_table.c
index e8c9016703ad..6f297f9782fc 100644
--- linux-libre-5.15.74-gnu/fs/file_table.c
+++ linux-libre-5.15.75-gnu/fs/file_table.c
@@ -284,12 +284,7 @@ static void __fput(struct file *file)
 	}
 	fops_put(file->f_op);
 	put_pid(file->f_owner.pid);
-	if ((mode & (FMODE_READ | FMODE_WRITE)) == FMODE_READ)
-		i_readcount_dec(inode);
-	if (mode & FMODE_WRITER) {
-		put_write_access(inode);
-		__mnt_drop_write(mnt);
-	}
+	put_file_access(file);
 	dput(dentry);
 	if (unlikely(mode & FMODE_NEED_UNMOUNT))
 		dissolve_on_fput(mnt);
diff --git linux-libre-5.15.74-gnu/fs/fs-writeback.c linux-libre-5.15.75-gnu/fs/fs-writeback.c
index 9761470a7ecf..2a27f0256fa3 100644
--- linux-libre-5.15.74-gnu/fs/fs-writeback.c
+++ linux-libre-5.15.75-gnu/fs/fs-writeback.c
@@ -1745,9 +1745,14 @@ static int writeback_single_inode(struct inode *inode,
 	 */
 	if (!(inode->i_state & I_DIRTY_ALL))
 		inode_cgwb_move_to_attached(inode, wb);
-	else if (!(inode->i_state & I_SYNC_QUEUED) &&
-		 (inode->i_state & I_DIRTY))
-		redirty_tail_locked(inode, wb);
+	else if (!(inode->i_state & I_SYNC_QUEUED)) {
+		if ((inode->i_state & I_DIRTY))
+			redirty_tail_locked(inode, wb);
+		else if (inode->i_state & I_DIRTY_TIME) {
+			inode->dirtied_when = jiffies;
+			inode_io_list_move_locked(inode, wb, &wb->b_dirty_time);
+		}
+	}
 
 	spin_unlock(&wb->list_lock);
 	inode_sync_complete(inode);
@@ -2400,6 +2405,20 @@ void __mark_inode_dirty(struct inode *inode, int flags)
 	trace_writeback_mark_inode_dirty(inode, flags);
 
 	if (flags & I_DIRTY_INODE) {
+		/*
+		 * Inode timestamp update will piggback on this dirtying.
+		 * We tell ->dirty_inode callback that timestamps need to
+		 * be updated by setting I_DIRTY_TIME in flags.
+		 */
+		if (inode->i_state & I_DIRTY_TIME) {
+			spin_lock(&inode->i_lock);
+			if (inode->i_state & I_DIRTY_TIME) {
+				inode->i_state &= ~I_DIRTY_TIME;
+				flags |= I_DIRTY_TIME;
+			}
+			spin_unlock(&inode->i_lock);
+		}
+
 		/*
 		 * Notify the filesystem about the inode being dirtied, so that
 		 * (if needed) it can update on-disk fields and journal the
@@ -2409,7 +2428,8 @@ void __mark_inode_dirty(struct inode *inode, int flags)
 		 */
 		trace_writeback_dirty_inode_start(inode, flags);
 		if (sb->s_op->dirty_inode)
-			sb->s_op->dirty_inode(inode, flags & I_DIRTY_INODE);
+			sb->s_op->dirty_inode(inode,
+				flags & (I_DIRTY_INODE | I_DIRTY_TIME));
 		trace_writeback_dirty_inode(inode, flags);
 
 		/* I_DIRTY_INODE supersedes I_DIRTY_TIME. */
@@ -2430,21 +2450,15 @@ void __mark_inode_dirty(struct inode *inode, int flags)
 	 */
 	smp_mb();
 
-	if (((inode->i_state & flags) == flags) ||
-	    (dirtytime && (inode->i_state & I_DIRTY_INODE)))
+	if ((inode->i_state & flags) == flags)
 		return;
 
 	spin_lock(&inode->i_lock);
-	if (dirtytime && (inode->i_state & I_DIRTY_INODE))
-		goto out_unlock_inode;
 	if ((inode->i_state & flags) != flags) {
 		const int was_dirty = inode->i_state & I_DIRTY;
 
 		inode_attach_wb(inode, NULL);
 
-		/* I_DIRTY_INODE supersedes I_DIRTY_TIME. */
-		if (flags & I_DIRTY_INODE)
-			inode->i_state &= ~I_DIRTY_TIME;
 		inode->i_state |= flags;
 
 		/*
@@ -2517,7 +2531,6 @@ void __mark_inode_dirty(struct inode *inode, int flags)
 out_unlock:
 	if (wb)
 		spin_unlock(&wb->list_lock);
-out_unlock_inode:
 	spin_unlock(&inode->i_lock);
 }
 EXPORT_SYMBOL(__mark_inode_dirty);
diff --git linux-libre-5.15.74-gnu/fs/internal.h linux-libre-5.15.75-gnu/fs/internal.h
index 4f1fe6d08866..9075490f21a6 100644
--- linux-libre-5.15.74-gnu/fs/internal.h
+++ linux-libre-5.15.75-gnu/fs/internal.h
@@ -100,6 +100,16 @@ extern void chroot_fs_refs(const struct path *, const struct path *);
 extern struct file *alloc_empty_file(int, const struct cred *);
 extern struct file *alloc_empty_file_noaccount(int, const struct cred *);
 
+static inline void put_file_access(struct file *file)
+{
+	if ((file->f_mode & (FMODE_READ | FMODE_WRITE)) == FMODE_READ) {
+		i_readcount_dec(file->f_inode);
+	} else if (file->f_mode & FMODE_WRITER) {
+		put_write_access(file->f_inode);
+		__mnt_drop_write(file->f_path.mnt);
+	}
+}
+
 /*
  * super.c
  */
diff --git linux-libre-5.15.74-gnu/fs/io-wq.c linux-libre-5.15.75-gnu/fs/io-wq.c
index 01d4e3ff3170..6031fb319d87 100644
--- linux-libre-5.15.74-gnu/fs/io-wq.c
+++ linux-libre-5.15.75-gnu/fs/io-wq.c
@@ -1152,10 +1152,10 @@ struct io_wq *io_wq_create(unsigned bounded, struct io_wq_data *data)
 		wqe = kzalloc_node(sizeof(struct io_wqe), GFP_KERNEL, alloc_node);
 		if (!wqe)
 			goto err;
+		wq->wqes[node] = wqe;
 		if (!alloc_cpumask_var(&wqe->cpu_mask, GFP_KERNEL))
 			goto err;
 		cpumask_copy(wqe->cpu_mask, cpumask_of_node(node));
-		wq->wqes[node] = wqe;
 		wqe->node = alloc_node;
 		wqe->acct[IO_WQ_ACCT_BOUND].max_workers = bounded;
 		wqe->acct[IO_WQ_ACCT_UNBOUND].max_workers =
diff --git linux-libre-5.15.74-gnu/fs/io_uring.c linux-libre-5.15.75-gnu/fs/io_uring.c
index ed6abd74f386..b8ae64df90e3 100644
--- linux-libre-5.15.74-gnu/fs/io_uring.c
+++ linux-libre-5.15.75-gnu/fs/io_uring.c
@@ -2701,6 +2701,20 @@ static bool __io_complete_rw_common(struct io_kiocb *req, long res)
 	return false;
 }
 
+static inline int io_fixup_rw_res(struct io_kiocb *req, unsigned res)
+{
+	struct io_async_rw *io = req->async_data;
+
+	/* add previously done IO, if any */
+	if (io && io->bytes_done > 0) {
+		if (res < 0)
+			res = io->bytes_done;
+		else
+			res += io->bytes_done;
+	}
+	return res;
+}
+
 static void io_req_task_complete(struct io_kiocb *req, bool *locked)
 {
 	unsigned int cflags = io_put_rw_kbuf(req);
@@ -2724,7 +2738,7 @@ static void __io_complete_rw(struct io_kiocb *req, long res, long res2,
 {
 	if (__io_complete_rw_common(req, res))
 		return;
-	__io_req_complete(req, issue_flags, req->result, io_put_rw_kbuf(req));
+	__io_req_complete(req, issue_flags, io_fixup_rw_res(req, res), io_put_rw_kbuf(req));
 }
 
 static void io_complete_rw(struct kiocb *kiocb, long res, long res2)
@@ -2733,7 +2747,7 @@ static void io_complete_rw(struct kiocb *kiocb, long res, long res2)
 
 	if (__io_complete_rw_common(req, res))
 		return;
-	req->result = res;
+	req->result = io_fixup_rw_res(req, res);
 	req->io_task_work.func = io_req_task_complete;
 	io_req_task_work_add(req);
 }
@@ -2979,15 +2993,6 @@ static void kiocb_done(struct kiocb *kiocb, ssize_t ret,
 		       unsigned int issue_flags)
 {
 	struct io_kiocb *req = container_of(kiocb, struct io_kiocb, rw.kiocb);
-	struct io_async_rw *io = req->async_data;
-
-	/* add previously done IO, if any */
-	if (io && io->bytes_done > 0) {
-		if (ret < 0)
-			ret = io->bytes_done;
-		else
-			ret += io->bytes_done;
-	}
 
 	if (req->flags & REQ_F_CUR_POS)
 		req->file->f_pos = kiocb->ki_pos;
@@ -3004,6 +3009,7 @@ static void kiocb_done(struct kiocb *kiocb, ssize_t ret,
 			unsigned int cflags = io_put_rw_kbuf(req);
 			struct io_ring_ctx *ctx = req->ctx;
 
+			ret = io_fixup_rw_res(req, ret);
 			req_set_fail(req);
 			if (!(issue_flags & IO_URING_F_NONBLOCK)) {
 				mutex_lock(&ctx->uring_lock);
@@ -3600,6 +3606,7 @@ static int io_read(struct io_kiocb *req, unsigned int issue_flags)
 			return -EAGAIN;
 		}
 
+		req->result = iov_iter_count(iter);
 		/*
 		 * Now retry read with the IOCB_WAITQ parts set in the iocb. If
 		 * we get -EIOCBQUEUED, then we'll get a notification when the
@@ -4762,7 +4769,8 @@ static int io_setup_async_msg(struct io_kiocb *req,
 	async_msg = req->async_data;
 	req->flags |= REQ_F_NEED_CLEANUP;
 	memcpy(async_msg, kmsg, sizeof(*kmsg));
-	async_msg->msg.msg_name = &async_msg->addr;
+	if (async_msg->msg.msg_name)
+		async_msg->msg.msg_name = &async_msg->addr;
 	/* if were using fast_iov, set it to the new one */
 	if (!async_msg->free_iov)
 		async_msg->msg.msg_iter.iov = async_msg->fast_iov;
@@ -8065,6 +8073,7 @@ static int __io_sqe_files_scm(struct io_ring_ctx *ctx, int nr, int offset)
 	}
 
 	skb->sk = sk;
+	skb->scm_io_uring = 1;
 
 	nr_files = 0;
 	fpl->user = get_uid(current_user());
@@ -9301,11 +9310,6 @@ static void io_ring_ctx_free(struct io_ring_ctx *ctx)
 {
 	io_sq_thread_finish(ctx);
 
-	if (ctx->mm_account) {
-		mmdrop(ctx->mm_account);
-		ctx->mm_account = NULL;
-	}
-
 	/* __io_rsrc_put_work() may need uring_lock to progress, wait w/o it */
 	io_wait_rsrc_data(ctx->buf_data);
 	io_wait_rsrc_data(ctx->file_data);
@@ -9341,6 +9345,11 @@ static void io_ring_ctx_free(struct io_ring_ctx *ctx)
 #endif
 	WARN_ON_ONCE(!list_empty(&ctx->ltimeout_list));
 
+	if (ctx->mm_account) {
+		mmdrop(ctx->mm_account);
+		ctx->mm_account = NULL;
+	}
+
 	io_mem_free(ctx->rings);
 	io_mem_free(ctx->sq_sqes);
 
diff --git linux-libre-5.15.74-gnu/fs/jbd2/commit.c linux-libre-5.15.75-gnu/fs/jbd2/commit.c
index 69538061c551..ac328e332124 100644
--- linux-libre-5.15.74-gnu/fs/jbd2/commit.c
+++ linux-libre-5.15.75-gnu/fs/jbd2/commit.c
@@ -581,7 +581,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
 	journal->j_running_transaction = NULL;
 	start_time = ktime_get();
 	commit_transaction->t_log_start = journal->j_head;
-	wake_up(&journal->j_wait_transaction_locked);
+	wake_up_all(&journal->j_wait_transaction_locked);
 	write_unlock(&journal->j_state_lock);
 
 	jbd_debug(3, "JBD2: commit phase 2a\n");
diff --git linux-libre-5.15.74-gnu/fs/jbd2/journal.c linux-libre-5.15.75-gnu/fs/jbd2/journal.c
index 1f8493ef181d..097ba728d516 100644
--- linux-libre-5.15.74-gnu/fs/jbd2/journal.c
+++ linux-libre-5.15.75-gnu/fs/jbd2/journal.c
@@ -924,10 +924,16 @@ int jbd2_fc_wait_bufs(journal_t *journal, int num_blks)
 	for (i = j_fc_off - 1; i >= j_fc_off - num_blks; i--) {
 		bh = journal->j_fc_wbuf[i];
 		wait_on_buffer(bh);
+		/*
+		 * Update j_fc_off so jbd2_fc_release_bufs can release remain
+		 * buffer head.
+		 */
+		if (unlikely(!buffer_uptodate(bh))) {
+			journal->j_fc_off = i + 1;
+			return -EIO;
+		}
 		put_bh(bh);
 		journal->j_fc_wbuf[i] = NULL;
-		if (unlikely(!buffer_uptodate(bh)))
-			return -EIO;
 	}
 
 	return 0;
diff --git linux-libre-5.15.74-gnu/fs/jbd2/recovery.c linux-libre-5.15.75-gnu/fs/jbd2/recovery.c
index 8ca3527189f8..3c5dd010e39d 100644
--- linux-libre-5.15.74-gnu/fs/jbd2/recovery.c
+++ linux-libre-5.15.75-gnu/fs/jbd2/recovery.c
@@ -256,6 +256,7 @@ static int fc_do_one_pass(journal_t *journal,
 		err = journal->j_fc_replay_callback(journal, bh, pass,
 					next_fc_block - journal->j_fc_first,
 					expected_commit_id);
+		brelse(bh);
 		next_fc_block++;
 		if (err < 0 || err == JBD2_FC_REPLAY_STOP)
 			break;
diff --git linux-libre-5.15.74-gnu/fs/jbd2/transaction.c linux-libre-5.15.75-gnu/fs/jbd2/transaction.c
index 53cb236b53db..a57c0c8c63c4 100644
--- linux-libre-5.15.74-gnu/fs/jbd2/transaction.c
+++ linux-libre-5.15.75-gnu/fs/jbd2/transaction.c
@@ -173,7 +173,7 @@ static void wait_transaction_locked(journal_t *journal)
 	int need_to_start;
 	tid_t tid = journal->j_running_transaction->t_tid;
 
-	prepare_to_wait(&journal->j_wait_transaction_locked, &wait,
+	prepare_to_wait_exclusive(&journal->j_wait_transaction_locked, &wait,
 			TASK_UNINTERRUPTIBLE);
 	need_to_start = !tid_geq(journal->j_commit_request, tid);
 	read_unlock(&journal->j_state_lock);
@@ -199,7 +199,7 @@ static void wait_transaction_switching(journal_t *journal)
 		read_unlock(&journal->j_state_lock);
 		return;
 	}
-	prepare_to_wait(&journal->j_wait_transaction_locked, &wait,
+	prepare_to_wait_exclusive(&journal->j_wait_transaction_locked, &wait,
 			TASK_UNINTERRUPTIBLE);
 	read_unlock(&journal->j_state_lock);
 	/*
@@ -911,7 +911,7 @@ void jbd2_journal_unlock_updates (journal_t *journal)
 	write_lock(&journal->j_state_lock);
 	--journal->j_barrier_count;
 	write_unlock(&journal->j_state_lock);
-	wake_up(&journal->j_wait_transaction_locked);
+	wake_up_all(&journal->j_wait_transaction_locked);
 }
 
 static void warn_dirty_buffer(struct buffer_head *bh)
diff --git linux-libre-5.15.74-gnu/fs/ksmbd/server.c linux-libre-5.15.75-gnu/fs/ksmbd/server.c
index 36d368e59a64..976d09aaee70 100644
--- linux-libre-5.15.74-gnu/fs/ksmbd/server.c
+++ linux-libre-5.15.75-gnu/fs/ksmbd/server.c
@@ -235,10 +235,8 @@ send:
 	if (work->sess && work->sess->enc && work->encrypted &&
 	    conn->ops->encrypt_resp) {
 		rc = conn->ops->encrypt_resp(work);
-		if (rc < 0) {
+		if (rc < 0)
 			conn->ops->set_rsp_status(work, STATUS_DATA_ERROR);
-			goto send;
-		}
 	}
 
 	ksmbd_conn_write(work);
diff --git linux-libre-5.15.74-gnu/fs/ksmbd/smb2pdu.c linux-libre-5.15.75-gnu/fs/ksmbd/smb2pdu.c
index 55ee639703ff..bec9a84572c0 100644
--- linux-libre-5.15.74-gnu/fs/ksmbd/smb2pdu.c
+++ linux-libre-5.15.75-gnu/fs/ksmbd/smb2pdu.c
@@ -7617,11 +7617,16 @@ int smb2_ioctl(struct ksmbd_work *work)
 			goto out;
 		}
 
-		if (in_buf_len < sizeof(struct validate_negotiate_info_req))
-			return -EINVAL;
+		if (in_buf_len < offsetof(struct validate_negotiate_info_req,
+					  Dialects)) {
+			ret = -EINVAL;
+			goto out;
+		}
 
-		if (out_buf_len < sizeof(struct validate_negotiate_info_rsp))
-			return -EINVAL;
+		if (out_buf_len < sizeof(struct validate_negotiate_info_rsp)) {
+			ret = -EINVAL;
+			goto out;
+		}
 
 		ret = fsctl_validate_negotiate_info(conn,
 			(struct validate_negotiate_info_req *)&req->Buffer[0],
diff --git linux-libre-5.15.74-gnu/fs/ksmbd/smb_common.c linux-libre-5.15.75-gnu/fs/ksmbd/smb_common.c
index 31da57d375db..22f460984742 100644
--- linux-libre-5.15.74-gnu/fs/ksmbd/smb_common.c
+++ linux-libre-5.15.75-gnu/fs/ksmbd/smb_common.c
@@ -4,6 +4,8 @@
  *   Copyright (C) 2018 Namjae Jeon <linkinjeon@kernel.org>
  */
 
+#include <linux/user_namespace.h>
+
 #include "smb_common.h"
 #include "server.h"
 #include "misc.h"
@@ -624,8 +626,8 @@ int ksmbd_override_fsids(struct ksmbd_work *work)
 	if (!cred)
 		return -ENOMEM;
 
-	cred->fsuid = make_kuid(current_user_ns(), uid);
-	cred->fsgid = make_kgid(current_user_ns(), gid);
+	cred->fsuid = make_kuid(&init_user_ns, uid);
+	cred->fsgid = make_kgid(&init_user_ns, gid);
 
 	gi = groups_alloc(0);
 	if (!gi) {
diff --git linux-libre-5.15.74-gnu/fs/nfsd/nfs3proc.c linux-libre-5.15.75-gnu/fs/nfsd/nfs3proc.c
index 936eebd4c56d..eaf785aec070 100644
--- linux-libre-5.15.74-gnu/fs/nfsd/nfs3proc.c
+++ linux-libre-5.15.75-gnu/fs/nfsd/nfs3proc.c
@@ -146,7 +146,6 @@ nfsd3_proc_read(struct svc_rqst *rqstp)
 {
 	struct nfsd3_readargs *argp = rqstp->rq_argp;
 	struct nfsd3_readres *resp = rqstp->rq_resp;
-	u32 max_blocksize = svc_max_payload(rqstp);
 	unsigned int len;
 	int v;
 
@@ -155,7 +154,8 @@ nfsd3_proc_read(struct svc_rqst *rqstp)
 				(unsigned long) argp->count,
 				(unsigned long long) argp->offset);
 
-	argp->count = min_t(u32, argp->count, max_blocksize);
+	argp->count = min_t(u32, argp->count, svc_max_payload(rqstp));
+	argp->count = min_t(u32, argp->count, rqstp->rq_res.buflen);
 	if (argp->offset > (u64)OFFSET_MAX)
 		argp->offset = (u64)OFFSET_MAX;
 	if (argp->offset + argp->count > (u64)OFFSET_MAX)
@@ -447,13 +447,14 @@ static void nfsd3_init_dirlist_pages(struct svc_rqst *rqstp,
 {
 	struct xdr_buf *buf = &resp->dirlist;
 	struct xdr_stream *xdr = &resp->xdr;
-
-	count = clamp(count, (u32)(XDR_UNIT * 2), svc_max_payload(rqstp));
+	unsigned int sendbuf = min_t(unsigned int, rqstp->rq_res.buflen,
+				     svc_max_payload(rqstp));
 
 	memset(buf, 0, sizeof(*buf));
 
 	/* Reserve room for the NULL ptr & eof flag (-2 words) */
-	buf->buflen = count - XDR_UNIT * 2;
+	buf->buflen = clamp(count, (u32)(XDR_UNIT * 2), sendbuf);
+	buf->buflen -= XDR_UNIT * 2;
 	buf->pages = rqstp->rq_next_page;
 	rqstp->rq_next_page += (buf->buflen + PAGE_SIZE - 1) >> PAGE_SHIFT;
 
diff --git linux-libre-5.15.74-gnu/fs/nfsd/nfs4proc.c linux-libre-5.15.75-gnu/fs/nfsd/nfs4proc.c
index f7584787dab2..09dd70f79158 100644
--- linux-libre-5.15.74-gnu/fs/nfsd/nfs4proc.c
+++ linux-libre-5.15.75-gnu/fs/nfsd/nfs4proc.c
@@ -2493,9 +2493,6 @@ nfsd4_proc_compound(struct svc_rqst *rqstp)
 	status = nfserr_minor_vers_mismatch;
 	if (nfsd_minorversion(nn, args->minorversion, NFSD_TEST) <= 0)
 		goto out;
-	status = nfserr_resource;
-	if (args->opcnt > NFSD_MAX_OPS_PER_COMPOUND)
-		goto out;
 
 	status = nfs41_check_op_ordering(args);
 	if (status) {
@@ -2508,10 +2505,20 @@ nfsd4_proc_compound(struct svc_rqst *rqstp)
 
 	rqstp->rq_lease_breaker = (void **)&cstate->clp;
 
-	trace_nfsd_compound(rqstp, args->opcnt);
+	trace_nfsd_compound(rqstp, args->client_opcnt);
 	while (!status && resp->opcnt < args->opcnt) {
 		op = &args->ops[resp->opcnt++];
 
+		if (unlikely(resp->opcnt == NFSD_MAX_OPS_PER_COMPOUND)) {
+			/* If there are still more operations to process,
+			 * stop here and report NFS4ERR_RESOURCE. */
+			if (cstate->minorversion == 0 &&
+			    args->client_opcnt > resp->opcnt) {
+				op->status = nfserr_resource;
+				goto encode_op;
+			}
+		}
+
 		/*
 		 * The XDR decode routines may have pre-set op->status;
 		 * for example, if there is a miscellaneous XDR error
@@ -2587,8 +2594,8 @@ encode_op:
 			status = op->status;
 		}
 
-		trace_nfsd_compound_status(args->opcnt, resp->opcnt, status,
-					   nfsd4_op_name(op->opnum));
+		trace_nfsd_compound_status(args->client_opcnt, resp->opcnt,
+					   status, nfsd4_op_name(op->opnum));
 
 		nfsd4_cstate_clear_replay(cstate);
 		nfsd4_increment_op_stats(op->opnum);
diff --git linux-libre-5.15.74-gnu/fs/nfsd/nfs4recover.c linux-libre-5.15.75-gnu/fs/nfsd/nfs4recover.c
index c634483d85d2..8f24485e0f04 100644
--- linux-libre-5.15.74-gnu/fs/nfsd/nfs4recover.c
+++ linux-libre-5.15.75-gnu/fs/nfsd/nfs4recover.c
@@ -815,8 +815,10 @@ __cld_pipe_inprogress_downcall(const struct cld_msg_v2 __user *cmsg,
 				princhash.data = memdup_user(
 						&ci->cc_princhash.cp_data,
 						princhashlen);
-				if (IS_ERR_OR_NULL(princhash.data))
+				if (IS_ERR_OR_NULL(princhash.data)) {
+					kfree(name.data);
 					return -EFAULT;
+				}
 				princhash.len = princhashlen;
 			} else
 				princhash.len = 0;
diff --git linux-libre-5.15.74-gnu/fs/nfsd/nfs4state.c linux-libre-5.15.75-gnu/fs/nfsd/nfs4state.c
index f9e2fa9cfbec..7b763f146b62 100644
--- linux-libre-5.15.74-gnu/fs/nfsd/nfs4state.c
+++ linux-libre-5.15.75-gnu/fs/nfsd/nfs4state.c
@@ -961,6 +961,7 @@ static struct nfs4_ol_stateid * nfs4_alloc_open_stateid(struct nfs4_client *clp)
 
 static void nfs4_free_deleg(struct nfs4_stid *stid)
 {
+	WARN_ON(!list_empty(&stid->sc_cp_list));
 	kmem_cache_free(deleg_slab, stid);
 	atomic_long_dec(&num_delegations);
 }
@@ -1374,6 +1375,7 @@ static void nfs4_free_ol_stateid(struct nfs4_stid *stid)
 	release_all_access(stp);
 	if (stp->st_stateowner)
 		nfs4_put_stateowner(stp->st_stateowner);
+	WARN_ON(!list_empty(&stid->sc_cp_list));
 	kmem_cache_free(stateid_slab, stid);
 }
 
@@ -6389,6 +6391,7 @@ static void nfsd4_close_open_stateid(struct nfs4_ol_stateid *s)
 	struct nfs4_client *clp = s->st_stid.sc_client;
 	bool unhashed;
 	LIST_HEAD(reaplist);
+	struct nfs4_ol_stateid *stp;
 
 	spin_lock(&clp->cl_lock);
 	unhashed = unhash_open_stateid(s, &reaplist);
@@ -6397,6 +6400,8 @@ static void nfsd4_close_open_stateid(struct nfs4_ol_stateid *s)
 		if (unhashed)
 			put_ol_stateid_locked(s, &reaplist);
 		spin_unlock(&clp->cl_lock);
+		list_for_each_entry(stp, &reaplist, st_locks)
+			nfs4_free_cpntf_statelist(clp->net, &stp->st_stid);
 		free_ol_stateid_reaplist(&reaplist);
 	} else {
 		spin_unlock(&clp->cl_lock);
diff --git linux-libre-5.15.74-gnu/fs/nfsd/nfs4xdr.c linux-libre-5.15.75-gnu/fs/nfsd/nfs4xdr.c
index f6d385e0efec..e0409f6cdfd5 100644
--- linux-libre-5.15.74-gnu/fs/nfsd/nfs4xdr.c
+++ linux-libre-5.15.75-gnu/fs/nfsd/nfs4xdr.c
@@ -2349,16 +2349,11 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
 
 	if (xdr_stream_decode_u32(argp->xdr, &argp->minorversion) < 0)
 		return 0;
-	if (xdr_stream_decode_u32(argp->xdr, &argp->opcnt) < 0)
+	if (xdr_stream_decode_u32(argp->xdr, &argp->client_opcnt) < 0)
 		return 0;
 
-	/*
-	 * NFS4ERR_RESOURCE is a more helpful error than GARBAGE_ARGS
-	 * here, so we return success at the xdr level so that
-	 * nfsd4_proc can handle this is an NFS-level error.
-	 */
-	if (argp->opcnt > NFSD_MAX_OPS_PER_COMPOUND)
-		return 1;
+	argp->opcnt = min_t(u32, argp->client_opcnt,
+			    NFSD_MAX_OPS_PER_COMPOUND);
 
 	if (argp->opcnt > ARRAY_SIZE(argp->iops)) {
 		argp->ops = kzalloc(argp->opcnt * sizeof(*argp->ops), GFP_KERNEL);
@@ -3993,7 +3988,7 @@ nfsd4_encode_read(struct nfsd4_compoundres *resp, __be32 nfserr,
 	if (resp->xdr->buf->page_len &&
 	    test_bit(RQ_SPLICE_OK, &resp->rqstp->rq_flags)) {
 		WARN_ON_ONCE(1);
-		return nfserr_resource;
+		return nfserr_serverfault;
 	}
 	xdr_commit_encode(xdr);
 
diff --git linux-libre-5.15.74-gnu/fs/nfsd/nfsproc.c linux-libre-5.15.75-gnu/fs/nfsd/nfsproc.c
index 9700ad433b49..b009da1dcbb5 100644
--- linux-libre-5.15.74-gnu/fs/nfsd/nfsproc.c
+++ linux-libre-5.15.75-gnu/fs/nfsd/nfsproc.c
@@ -182,6 +182,7 @@ nfsd_proc_read(struct svc_rqst *rqstp)
 		argp->count, argp->offset);
 
 	argp->count = min_t(u32, argp->count, NFSSVC_MAXBLKSIZE_V2);
+	argp->count = min_t(u32, argp->count, rqstp->rq_res.buflen);
 
 	v = 0;
 	len = argp->count;
@@ -556,12 +557,11 @@ static void nfsd_init_dirlist_pages(struct svc_rqst *rqstp,
 	struct xdr_buf *buf = &resp->dirlist;
 	struct xdr_stream *xdr = &resp->xdr;
 
-	count = clamp(count, (u32)(XDR_UNIT * 2), svc_max_payload(rqstp));
-
 	memset(buf, 0, sizeof(*buf));
 
 	/* Reserve room for the NULL ptr & eof flag (-2 words) */
-	buf->buflen = count - XDR_UNIT * 2;
+	buf->buflen = clamp(count, (u32)(XDR_UNIT * 2), (u32)PAGE_SIZE);
+	buf->buflen -= XDR_UNIT * 2;
 	buf->pages = rqstp->rq_next_page;
 	rqstp->rq_next_page++;
 
diff --git linux-libre-5.15.74-gnu/fs/nfsd/xdr4.h linux-libre-5.15.75-gnu/fs/nfsd/xdr4.h
index 3e4052e3bd50..45257666a688 100644
--- linux-libre-5.15.74-gnu/fs/nfsd/xdr4.h
+++ linux-libre-5.15.75-gnu/fs/nfsd/xdr4.h
@@ -688,9 +688,10 @@ struct nfsd4_compoundargs {
 	struct svcxdr_tmpbuf		*to_free;
 	struct svc_rqst			*rqstp;
 
-	u32				taglen;
 	char *				tag;
+	u32				taglen;
 	u32				minorversion;
+	u32				client_opcnt;
 	u32				opcnt;
 	struct nfsd4_op			*ops;
 	struct nfsd4_op			iops[8];
diff --git linux-libre-5.15.74-gnu/fs/ntfs3/inode.c linux-libre-5.15.75-gnu/fs/ntfs3/inode.c
index b2cc1191be69..64b4a3c29878 100644
--- linux-libre-5.15.74-gnu/fs/ntfs3/inode.c
+++ linux-libre-5.15.75-gnu/fs/ntfs3/inode.c
@@ -1942,8 +1942,6 @@ const struct inode_operations ntfs_link_inode_operations = {
 	.setattr	= ntfs3_setattr,
 	.listxattr	= ntfs_listxattr,
 	.permission	= ntfs_permission,
-	.get_acl	= ntfs_get_acl,
-	.set_acl	= ntfs_set_acl,
 };
 
 const struct address_space_operations ntfs_aops = {
diff --git linux-libre-5.15.74-gnu/fs/ntfs3/xattr.c linux-libre-5.15.75-gnu/fs/ntfs3/xattr.c
index 4652b9796995..eb799a5cdfad 100644
--- linux-libre-5.15.74-gnu/fs/ntfs3/xattr.c
+++ linux-libre-5.15.75-gnu/fs/ntfs3/xattr.c
@@ -623,67 +623,6 @@ int ntfs_set_acl(struct user_namespace *mnt_userns, struct inode *inode,
 	return ntfs_set_acl_ex(mnt_userns, inode, acl, type, false);
 }
 
-static int ntfs_xattr_get_acl(struct user_namespace *mnt_userns,
-			      struct inode *inode, int type, void *buffer,
-			      size_t size)
-{
-	struct posix_acl *acl;
-	int err;
-
-	if (!(inode->i_sb->s_flags & SB_POSIXACL)) {
-		ntfs_inode_warn(inode, "add mount option \"acl\" to use acl");
-		return -EOPNOTSUPP;
-	}
-
-	acl = ntfs_get_acl(inode, type, false);
-	if (IS_ERR(acl))
-		return PTR_ERR(acl);
-
-	if (!acl)
-		return -ENODATA;
-
-	err = posix_acl_to_xattr(&init_user_ns, acl, buffer, size);
-	posix_acl_release(acl);
-
-	return err;
-}
-
-static int ntfs_xattr_set_acl(struct user_namespace *mnt_userns,
-			      struct inode *inode, int type, const void *value,
-			      size_t size)
-{
-	struct posix_acl *acl;
-	int err;
-
-	if (!(inode->i_sb->s_flags & SB_POSIXACL)) {
-		ntfs_inode_warn(inode, "add mount option \"acl\" to use acl");
-		return -EOPNOTSUPP;
-	}
-
-	if (!inode_owner_or_capable(mnt_userns, inode))
-		return -EPERM;
-
-	if (!value) {
-		acl = NULL;
-	} else {
-		acl = posix_acl_from_xattr(&init_user_ns, value, size);
-		if (IS_ERR(acl))
-			return PTR_ERR(acl);
-
-		if (acl) {
-			err = posix_acl_valid(&init_user_ns, acl);
-			if (err)
-				goto release_and_out;
-		}
-	}
-
-	err = ntfs_set_acl(mnt_userns, inode, acl, type);
-
-release_and_out:
-	posix_acl_release(acl);
-	return err;
-}
-
 /*
  * ntfs_init_acl - Initialize the ACLs of a new inode.
  *
@@ -850,23 +789,6 @@ static int ntfs_getxattr(const struct xattr_handler *handler, struct dentry *de,
 		goto out;
 	}
 
-#ifdef CONFIG_NTFS3_FS_POSIX_ACL
-	if ((name_len == sizeof(XATTR_NAME_POSIX_ACL_ACCESS) - 1 &&
-	     !memcmp(name, XATTR_NAME_POSIX_ACL_ACCESS,
-		     sizeof(XATTR_NAME_POSIX_ACL_ACCESS))) ||
-	    (name_len == sizeof(XATTR_NAME_POSIX_ACL_DEFAULT) - 1 &&
-	     !memcmp(name, XATTR_NAME_POSIX_ACL_DEFAULT,
-		     sizeof(XATTR_NAME_POSIX_ACL_DEFAULT)))) {
-		/* TODO: init_user_ns? */
-		err = ntfs_xattr_get_acl(
-			&init_user_ns, inode,
-			name_len == sizeof(XATTR_NAME_POSIX_ACL_ACCESS) - 1
-				? ACL_TYPE_ACCESS
-				: ACL_TYPE_DEFAULT,
-			buffer, size);
-		goto out;
-	}
-#endif
 	/* Deal with NTFS extended attribute. */
 	err = ntfs_get_ea(inode, name, name_len, buffer, size, NULL);
 
@@ -979,22 +901,6 @@ set_new_fa:
 		goto out;
 	}
 
-#ifdef CONFIG_NTFS3_FS_POSIX_ACL
-	if ((name_len == sizeof(XATTR_NAME_POSIX_ACL_ACCESS) - 1 &&
-	     !memcmp(name, XATTR_NAME_POSIX_ACL_ACCESS,
-		     sizeof(XATTR_NAME_POSIX_ACL_ACCESS))) ||
-	    (name_len == sizeof(XATTR_NAME_POSIX_ACL_DEFAULT) - 1 &&
-	     !memcmp(name, XATTR_NAME_POSIX_ACL_DEFAULT,
-		     sizeof(XATTR_NAME_POSIX_ACL_DEFAULT)))) {
-		err = ntfs_xattr_set_acl(
-			mnt_userns, inode,
-			name_len == sizeof(XATTR_NAME_POSIX_ACL_ACCESS) - 1
-				? ACL_TYPE_ACCESS
-				: ACL_TYPE_DEFAULT,
-			value, size);
-		goto out;
-	}
-#endif
 	/* Deal with NTFS extended attribute. */
 	err = ntfs_set_ea(inode, name, name_len, value, size, flags);
 
@@ -1082,7 +988,7 @@ static bool ntfs_xattr_user_list(struct dentry *dentry)
 }
 
 // clang-format off
-static const struct xattr_handler ntfs_xattr_handler = {
+static const struct xattr_handler ntfs_other_xattr_handler = {
 	.prefix	= "",
 	.get	= ntfs_getxattr,
 	.set	= ntfs_setxattr,
@@ -1090,7 +996,11 @@ static const struct xattr_handler ntfs_xattr_handler = {
 };
 
 const struct xattr_handler *ntfs_xattr_handlers[] = {
-	&ntfs_xattr_handler,
+#ifdef CONFIG_NTFS3_FS_POSIX_ACL
+	&posix_acl_access_xattr_handler,
+	&posix_acl_default_xattr_handler,
+#endif
+	&ntfs_other_xattr_handler,
 	NULL,
 };
 // clang-format on
diff --git linux-libre-5.15.74-gnu/fs/open.c linux-libre-5.15.75-gnu/fs/open.c
index 1ba1d2ab2ef0..5e322f188e83 100644
--- linux-libre-5.15.74-gnu/fs/open.c
+++ linux-libre-5.15.75-gnu/fs/open.c
@@ -786,7 +786,9 @@ static int do_dentry_open(struct file *f,
 		return 0;
 	}
 
-	if (f->f_mode & FMODE_WRITE && !special_file(inode->i_mode)) {
+	if ((f->f_mode & (FMODE_READ | FMODE_WRITE)) == FMODE_READ) {
+		i_readcount_inc(inode);
+	} else if (f->f_mode & FMODE_WRITE && !special_file(inode->i_mode)) {
 		error = get_write_access(inode);
 		if (unlikely(error))
 			goto cleanup_file;
@@ -826,8 +828,6 @@ static int do_dentry_open(struct file *f,
 			goto cleanup_all;
 	}
 	f->f_mode |= FMODE_OPENED;
-	if ((f->f_mode & (FMODE_READ | FMODE_WRITE)) == FMODE_READ)
-		i_readcount_inc(inode);
 	if ((f->f_mode & FMODE_READ) &&
 	     likely(f->f_op->read || f->f_op->read_iter))
 		f->f_mode |= FMODE_CAN_READ;
@@ -880,10 +880,7 @@ cleanup_all:
 	if (WARN_ON_ONCE(error > 0))
 		error = -EINVAL;
 	fops_put(f->f_op);
-	if (f->f_mode & FMODE_WRITER) {
-		put_write_access(inode);
-		__mnt_drop_write(f->f_path.mnt);
-	}
+	put_file_access(f);
 cleanup_file:
 	path_put(&f->f_path);
 	f->f_path.mnt = NULL;
diff --git linux-libre-5.15.74-gnu/fs/quota/quota_tree.c linux-libre-5.15.75-gnu/fs/quota/quota_tree.c
index 5f2405994280..7e65d67de9f3 100644
--- linux-libre-5.15.74-gnu/fs/quota/quota_tree.c
+++ linux-libre-5.15.75-gnu/fs/quota/quota_tree.c
@@ -71,6 +71,35 @@ static ssize_t write_blk(struct qtree_mem_dqinfo *info, uint blk, char *buf)
 	return ret;
 }
 
+static inline int do_check_range(struct super_block *sb, const char *val_name,
+				 uint val, uint min_val, uint max_val)
+{
+	if (val < min_val || val > max_val) {
+		quota_error(sb, "Getting %s %u out of range %u-%u",
+			    val_name, val, min_val, max_val);
+		return -EUCLEAN;
+	}
+
+	return 0;
+}
+
+static int check_dquot_block_header(struct qtree_mem_dqinfo *info,
+				    struct qt_disk_dqdbheader *dh)
+{
+	int err = 0;
+
+	err = do_check_range(info->dqi_sb, "dqdh_next_free",
+			     le32_to_cpu(dh->dqdh_next_free), 0,
+			     info->dqi_blocks - 1);
+	if (err)
+		return err;
+	err = do_check_range(info->dqi_sb, "dqdh_prev_free",
+			     le32_to_cpu(dh->dqdh_prev_free), 0,
+			     info->dqi_blocks - 1);
+
+	return err;
+}
+
 /* Remove empty block from list and return it */
 static int get_free_dqblk(struct qtree_mem_dqinfo *info)
 {
@@ -85,6 +114,9 @@ static int get_free_dqblk(struct qtree_mem_dqinfo *info)
 		ret = read_blk(info, blk, buf);
 		if (ret < 0)
 			goto out_buf;
+		ret = check_dquot_block_header(info, dh);
+		if (ret)
+			goto out_buf;
 		info->dqi_free_blk = le32_to_cpu(dh->dqdh_next_free);
 	}
 	else {
@@ -232,6 +264,9 @@ static uint find_free_dqentry(struct qtree_mem_dqinfo *info,
 		*err = read_blk(info, blk, buf);
 		if (*err < 0)
 			goto out_buf;
+		*err = check_dquot_block_header(info, dh);
+		if (*err)
+			goto out_buf;
 	} else {
 		blk = get_free_dqblk(info);
 		if ((int)blk < 0) {
@@ -424,6 +459,9 @@ static int free_dqentry(struct qtree_mem_dqinfo *info, struct dquot *dquot,
 		goto out_buf;
 	}
 	dh = (struct qt_disk_dqdbheader *)buf;
+	ret = check_dquot_block_header(info, dh);
+	if (ret)
+		goto out_buf;
 	le16_add_cpu(&dh->dqdh_entries, -1);
 	if (!le16_to_cpu(dh->dqdh_entries)) {	/* Block got free? */
 		ret = remove_free_dqentry(info, buf, blk);
diff --git linux-libre-5.15.74-gnu/fs/splice.c linux-libre-5.15.75-gnu/fs/splice.c
index 3abcd7fbc9f2..5dbce4dcc1a7 100644
--- linux-libre-5.15.74-gnu/fs/splice.c
+++ linux-libre-5.15.75-gnu/fs/splice.c
@@ -814,15 +814,17 @@ ssize_t splice_direct_to_actor(struct file *in, struct splice_desc *sd,
 {
 	struct pipe_inode_info *pipe;
 	long ret, bytes;
+	umode_t i_mode;
 	size_t len;
 	int i, flags, more;
 
 	/*
-	 * We require the input to be seekable, as we don't want to randomly
-	 * drop data for eg socket -> socket splicing. Use the piped splicing
-	 * for that!
+	 * We require the input being a regular file, as we don't want to
+	 * randomly drop data for eg socket -> socket splicing. Use the
+	 * piped splicing for that!
 	 */
-	if (unlikely(!(in->f_mode & FMODE_LSEEK)))
+	i_mode = file_inode(in)->i_mode;
+	if (unlikely(!S_ISREG(i_mode) && !S_ISBLK(i_mode)))
 		return -EINVAL;
 
 	/*
diff --git linux-libre-5.15.74-gnu/fs/userfaultfd.c linux-libre-5.15.75-gnu/fs/userfaultfd.c
index 22bf14ab2d16..b56e8e31d967 100644
--- linux-libre-5.15.74-gnu/fs/userfaultfd.c
+++ linux-libre-5.15.75-gnu/fs/userfaultfd.c
@@ -982,7 +982,7 @@ static int resolve_userfault_fork(struct userfaultfd_ctx *new,
 	int fd;
 
 	fd = anon_inode_getfd_secure("[userfaultfd]", &userfaultfd_fops, new,
-			O_RDWR | (new->flags & UFFD_SHARED_FCNTL_FLAGS), inode);
+			O_RDONLY | (new->flags & UFFD_SHARED_FCNTL_FLAGS), inode);
 	if (fd < 0)
 		return fd;
 
@@ -2097,7 +2097,7 @@ SYSCALL_DEFINE1(userfaultfd, int, flags)
 	mmgrab(ctx->mm);
 
 	fd = anon_inode_getfd_secure("[userfaultfd]", &userfaultfd_fops, ctx,
-			O_RDWR | (flags & UFFD_SHARED_FCNTL_FLAGS), NULL);
+			O_RDONLY | (flags & UFFD_SHARED_FCNTL_FLAGS), NULL);
 	if (fd < 0) {
 		mmdrop(ctx->mm);
 		kmem_cache_free(userfaultfd_ctx_cachep, ctx);
diff --git linux-libre-5.15.74-gnu/fs/xfs/xfs_super.c linux-libre-5.15.75-gnu/fs/xfs/xfs_super.c
index 5410bf0ab426..df1d6be61bfa 100644
--- linux-libre-5.15.74-gnu/fs/xfs/xfs_super.c
+++ linux-libre-5.15.75-gnu/fs/xfs/xfs_super.c
@@ -642,7 +642,7 @@ xfs_fs_destroy_inode(
 static void
 xfs_fs_dirty_inode(
 	struct inode			*inode,
-	int				flag)
+	int				flags)
 {
 	struct xfs_inode		*ip = XFS_I(inode);
 	struct xfs_mount		*mp = ip->i_mount;
@@ -650,7 +650,13 @@ xfs_fs_dirty_inode(
 
 	if (!(inode->i_sb->s_flags & SB_LAZYTIME))
 		return;
-	if (flag != I_DIRTY_SYNC || !(inode->i_state & I_DIRTY_TIME))
+
+	/*
+	 * Only do the timestamp update if the inode is dirty (I_DIRTY_SYNC)
+	 * and has dirty timestamp (I_DIRTY_TIME). I_DIRTY_TIME can be passed
+	 * in flags possibly together with I_DIRTY_SYNC.
+	 */
+	if ((flags & ~I_DIRTY_TIME) != I_DIRTY_SYNC || !(flags & I_DIRTY_TIME))
 		return;
 
 	if (xfs_trans_alloc(mp, &M_RES(mp)->tr_fsyncts, 0, 0, 0, &tp))
diff --git linux-libre-5.15.74-gnu/include/linux/ata.h linux-libre-5.15.75-gnu/include/linux/ata.h
index 1b44f40c7700..3b1ad57d0e01 100644
--- linux-libre-5.15.74-gnu/include/linux/ata.h
+++ linux-libre-5.15.75-gnu/include/linux/ata.h
@@ -565,6 +565,18 @@ struct ata_bmdma_prd {
 	((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \
 	  ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \
 	 ((id)[ATA_ID_FEATURE_SUPP] & (1 << 2)))
+#define ata_id_has_devslp(id)	\
+	((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \
+	  ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \
+	 ((id)[ATA_ID_FEATURE_SUPP] & (1 << 8)))
+#define ata_id_has_ncq_autosense(id) \
+	((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \
+	  ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \
+	 ((id)[ATA_ID_FEATURE_SUPP] & (1 << 7)))
+#define ata_id_has_dipm(id)	\
+	((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \
+	  ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \
+	 ((id)[ATA_ID_FEATURE_SUPP] & (1 << 3)))
 #define ata_id_iordy_disable(id) ((id)[ATA_ID_CAPABILITY] & (1 << 10))
 #define ata_id_has_iordy(id) ((id)[ATA_ID_CAPABILITY] & (1 << 11))
 #define ata_id_u32(id,n)	\
@@ -577,9 +589,6 @@ struct ata_bmdma_prd {
 
 #define ata_id_cdb_intr(id)	(((id)[ATA_ID_CONFIG] & 0x60) == 0x20)
 #define ata_id_has_da(id)	((id)[ATA_ID_SATA_CAPABILITY_2] & (1 << 4))
-#define ata_id_has_devslp(id)	((id)[ATA_ID_FEATURE_SUPP] & (1 << 8))
-#define ata_id_has_ncq_autosense(id) \
-				((id)[ATA_ID_FEATURE_SUPP] & (1 << 7))
 
 static inline bool ata_id_has_hipm(const u16 *id)
 {
@@ -591,17 +600,6 @@ static inline bool ata_id_has_hipm(const u16 *id)
 	return val & (1 << 9);
 }
 
-static inline bool ata_id_has_dipm(const u16 *id)
-{
-	u16 val = id[ATA_ID_FEATURE_SUPP];
-
-	if (val == 0 || val == 0xffff)
-		return false;
-
-	return val & (1 << 3);
-}
-
-
 static inline bool ata_id_has_fua(const u16 *id)
 {
 	if ((id[ATA_ID_CFSSE] & 0xC000) != 0x4000)
@@ -770,16 +768,21 @@ static inline bool ata_id_has_read_log_dma_ext(const u16 *id)
 
 static inline bool ata_id_has_sense_reporting(const u16 *id)
 {
-	if (!(id[ATA_ID_CFS_ENABLE_2] & (1 << 15)))
+	if (!(id[ATA_ID_CFS_ENABLE_2] & BIT(15)))
+		return false;
+	if ((id[ATA_ID_COMMAND_SET_3] & (BIT(15) | BIT(14))) != BIT(14))
 		return false;
-	return id[ATA_ID_COMMAND_SET_3] & (1 << 6);
+	return id[ATA_ID_COMMAND_SET_3] & BIT(6);
 }
 
 static inline bool ata_id_sense_reporting_enabled(const u16 *id)
 {
-	if (!(id[ATA_ID_CFS_ENABLE_2] & (1 << 15)))
+	if (!ata_id_has_sense_reporting(id))
+		return false;
+	/* ata_id_has_sense_reporting() == true, word 86 must have bit 15 set */
+	if ((id[ATA_ID_COMMAND_SET_4] & (BIT(15) | BIT(14))) != BIT(14))
 		return false;
-	return id[ATA_ID_COMMAND_SET_4] & (1 << 6);
+	return id[ATA_ID_COMMAND_SET_4] & BIT(6);
 }
 
 /**
diff --git linux-libre-5.15.74-gnu/include/linux/bpf_verifier.h linux-libre-5.15.75-gnu/include/linux/bpf_verifier.h
index bb1cc3fbc4ba..5625e19ae95b 100644
--- linux-libre-5.15.74-gnu/include/linux/bpf_verifier.h
+++ linux-libre-5.15.75-gnu/include/linux/bpf_verifier.h
@@ -192,6 +192,17 @@ struct bpf_reference_state {
 	 * is used purely to inform the user of a reference leak.
 	 */
 	int insn_idx;
+	/* There can be a case like:
+	 * main (frame 0)
+	 *  cb (frame 1)
+	 *   func (frame 3)
+	 *    cb (frame 4)
+	 * Hence for frame 4, if callback_ref just stored boolean, it would be
+	 * impossible to distinguish nested callback refs. Hence store the
+	 * frameno and compare that to callback_ref in check_reference_leak when
+	 * exiting a callback function.
+	 */
+	int callback_ref;
 };
 
 /* state of the program:
diff --git linux-libre-5.15.74-gnu/include/linux/dynamic_debug.h linux-libre-5.15.75-gnu/include/linux/dynamic_debug.h
index dce631e678dd..8d9eec5f6d8b 100644
--- linux-libre-5.15.74-gnu/include/linux/dynamic_debug.h
+++ linux-libre-5.15.75-gnu/include/linux/dynamic_debug.h
@@ -55,9 +55,6 @@ struct _ddebug {
 
 #if defined(CONFIG_DYNAMIC_DEBUG_CORE)
 
-/* exported for module authors to exercise >control */
-int dynamic_debug_exec_queries(const char *query, const char *modname);
-
 int ddebug_add_module(struct _ddebug *tab, unsigned int n,
 				const char *modname);
 extern int ddebug_remove_module(const char *mod_name);
@@ -201,7 +198,7 @@ static inline int ddebug_remove_module(const char *mod)
 static inline int ddebug_dyndbg_module_param_cb(char *param, char *val,
 						const char *modname)
 {
-	if (strstr(param, "dyndbg")) {
+	if (!strcmp(param, "dyndbg")) {
 		/* avoid pr_warn(), which wants pr_fmt() fully defined */
 		printk(KERN_WARNING "dyndbg param is supported only in "
 			"CONFIG_DYNAMIC_DEBUG builds\n");
@@ -221,12 +218,6 @@ static inline int ddebug_dyndbg_module_param_cb(char *param, char *val,
 				rowsize, groupsize, buf, len, ascii);	\
 	} while (0)
 
-static inline int dynamic_debug_exec_queries(const char *query, const char *modname)
-{
-	pr_warn("kernel not built with CONFIG_DYNAMIC_DEBUG_CORE\n");
-	return 0;
-}
-
 #endif /* !CONFIG_DYNAMIC_DEBUG_CORE */
 
 #endif
diff --git linux-libre-5.15.74-gnu/include/linux/eventfd.h linux-libre-5.15.75-gnu/include/linux/eventfd.h
index 305d5f19093b..30eb30d6909b 100644
--- linux-libre-5.15.74-gnu/include/linux/eventfd.h
+++ linux-libre-5.15.75-gnu/include/linux/eventfd.h
@@ -46,7 +46,7 @@ void eventfd_ctx_do_read(struct eventfd_ctx *ctx, __u64 *cnt);
 
 static inline bool eventfd_signal_allowed(void)
 {
-	return !current->in_eventfd_signal;
+	return !current->in_eventfd;
 }
 
 #else /* CONFIG_EVENTFD */
diff --git linux-libre-5.15.74-gnu/include/linux/fs.h linux-libre-5.15.75-gnu/include/linux/fs.h
index 76162f046670..fd4c450dc612 100644
--- linux-libre-5.15.74-gnu/include/linux/fs.h
+++ linux-libre-5.15.75-gnu/include/linux/fs.h
@@ -2288,13 +2288,14 @@ static inline void kiocb_clone(struct kiocb *kiocb, struct kiocb *kiocb_src,
  *			don't have to write inode on fdatasync() when only
  *			e.g. the timestamps have changed.
  * I_DIRTY_PAGES	Inode has dirty pages.  Inode itself may be clean.
- * I_DIRTY_TIME		The inode itself only has dirty timestamps, and the
+ * I_DIRTY_TIME		The inode itself has dirty timestamps, and the
  *			lazytime mount option is enabled.  We keep track of this
  *			separately from I_DIRTY_SYNC in order to implement
  *			lazytime.  This gets cleared if I_DIRTY_INODE
- *			(I_DIRTY_SYNC and/or I_DIRTY_DATASYNC) gets set.  I.e.
- *			either I_DIRTY_TIME *or* I_DIRTY_INODE can be set in
- *			i_state, but not both.  I_DIRTY_PAGES may still be set.
+ *			(I_DIRTY_SYNC and/or I_DIRTY_DATASYNC) gets set. But
+ *			I_DIRTY_TIME can still be set if I_DIRTY_SYNC is already
+ *			in place because writeback might already be in progress
+ *			and we don't want to lose the time update
  * I_NEW		Serves as both a mutex and completion notification.
  *			New inodes set I_NEW.  If two processes both create
  *			the same inode, one of them will release its inode and
diff --git linux-libre-5.15.74-gnu/include/linux/iova.h linux-libre-5.15.75-gnu/include/linux/iova.h
index 71d8a2de6635..6b6cc104e300 100644
--- linux-libre-5.15.74-gnu/include/linux/iova.h
+++ linux-libre-5.15.75-gnu/include/linux/iova.h
@@ -133,7 +133,7 @@ static inline unsigned long iova_pfn(struct iova_domain *iovad, dma_addr_t iova)
 	return iova >> iova_shift(iovad);
 }
 
-#if IS_ENABLED(CONFIG_IOMMU_IOVA)
+#if IS_REACHABLE(CONFIG_IOMMU_IOVA)
 int iova_cache_get(void);
 void iova_cache_put(void);
 
diff --git linux-libre-5.15.74-gnu/include/linux/once.h linux-libre-5.15.75-gnu/include/linux/once.h
index d361fb14ac3a..1528625087b6 100644
--- linux-libre-5.15.74-gnu/include/linux/once.h
+++ linux-libre-5.15.75-gnu/include/linux/once.h
@@ -5,10 +5,18 @@
 #include <linux/types.h>
 #include <linux/jump_label.h>
 
+/* Helpers used from arbitrary contexts.
+ * Hard irqs are blocked, be cautious.
+ */
 bool __do_once_start(bool *done, unsigned long *flags);
 void __do_once_done(bool *done, struct static_key_true *once_key,
 		    unsigned long *flags, struct module *mod);
 
+/* Variant for process contexts only. */
+bool __do_once_slow_start(bool *done);
+void __do_once_slow_done(bool *done, struct static_key_true *once_key,
+			 struct module *mod);
+
 /* Call a function exactly once. The idea of DO_ONCE() is to perform
  * a function call such as initialization of random seeds, etc, only
  * once, where DO_ONCE() can live in the fast-path. After @func has
@@ -52,9 +60,29 @@ void __do_once_done(bool *done, struct static_key_true *once_key,
 		___ret;							     \
 	})
 
+/* Variant of DO_ONCE() for process/sleepable contexts. */
+#define DO_ONCE_SLOW(func, ...)						     \
+	({								     \
+		bool ___ret = false;					     \
+		static bool __section(".data.once") ___done = false;	     \
+		static DEFINE_STATIC_KEY_TRUE(___once_key);		     \
+		if (static_branch_unlikely(&___once_key)) {		     \
+			___ret = __do_once_slow_start(&___done);	     \
+			if (unlikely(___ret)) {				     \
+				func(__VA_ARGS__);			     \
+				__do_once_slow_done(&___done, &___once_key,  \
+						    THIS_MODULE);	     \
+			}						     \
+		}							     \
+		___ret;							     \
+	})
+
 #define get_random_once(buf, nbytes)					     \
 	DO_ONCE(get_random_bytes, (buf), (nbytes))
 #define get_random_once_wait(buf, nbytes)                                    \
 	DO_ONCE(get_random_bytes_wait, (buf), (nbytes))                      \
 
+#define get_random_slow_once(buf, nbytes)				     \
+	DO_ONCE_SLOW(get_random_bytes, (buf), (nbytes))
+
 #endif /* _LINUX_ONCE_H */
diff --git linux-libre-5.15.74-gnu/include/linux/ring_buffer.h linux-libre-5.15.75-gnu/include/linux/ring_buffer.h
index dac53fd3afea..2504df9a0453 100644
--- linux-libre-5.15.74-gnu/include/linux/ring_buffer.h
+++ linux-libre-5.15.75-gnu/include/linux/ring_buffer.h
@@ -101,7 +101,7 @@ __ring_buffer_alloc(unsigned long size, unsigned flags, struct lock_class_key *k
 int ring_buffer_wait(struct trace_buffer *buffer, int cpu, int full);
 __poll_t ring_buffer_poll_wait(struct trace_buffer *buffer, int cpu,
 			  struct file *filp, poll_table *poll_table);
-
+void ring_buffer_wake_waiters(struct trace_buffer *buffer, int cpu);
 
 #define RING_BUFFER_ALL_CPUS -1
 
diff --git linux-libre-5.15.74-gnu/include/linux/sched.h linux-libre-5.15.75-gnu/include/linux/sched.h
index dcba347cbffa..e418935f8db6 100644
--- linux-libre-5.15.74-gnu/include/linux/sched.h
+++ linux-libre-5.15.75-gnu/include/linux/sched.h
@@ -933,7 +933,7 @@ struct task_struct {
 #endif
 #ifdef CONFIG_EVENTFD
 	/* Recursion prevention for eventfd_signal() */
-	unsigned			in_eventfd_signal:1;
+	unsigned			in_eventfd:1;
 #endif
 
 	unsigned long			atomic_flags; /* Flags requiring atomic access. */
diff --git linux-libre-5.15.74-gnu/include/linux/serial_8250.h linux-libre-5.15.75-gnu/include/linux/serial_8250.h
index 5db211f43b29..68abc6bdd891 100644
--- linux-libre-5.15.74-gnu/include/linux/serial_8250.h
+++ linux-libre-5.15.75-gnu/include/linux/serial_8250.h
@@ -74,6 +74,7 @@ struct uart_8250_port;
 struct uart_8250_ops {
 	int		(*setup_irq)(struct uart_8250_port *);
 	void		(*release_irq)(struct uart_8250_port *);
+	void		(*setup_timer)(struct uart_8250_port *);
 };
 
 struct uart_8250_em485 {
diff --git linux-libre-5.15.74-gnu/include/linux/serial_core.h linux-libre-5.15.75-gnu/include/linux/serial_core.h
index 8757b4a6be31..86fa187f6d65 100644
--- linux-libre-5.15.74-gnu/include/linux/serial_core.h
+++ linux-libre-5.15.75-gnu/include/linux/serial_core.h
@@ -100,7 +100,7 @@ struct uart_icount {
 	__u32	buf_overrun;
 };
 
-typedef unsigned int __bitwise upf_t;
+typedef u64 __bitwise upf_t;
 typedef unsigned int __bitwise upstat_t;
 
 struct uart_port {
@@ -207,6 +207,7 @@ struct uart_port {
 #define UPF_FIXED_PORT		((__force upf_t) (1 << 29))
 #define UPF_DEAD		((__force upf_t) (1 << 30))
 #define UPF_IOREMAP		((__force upf_t) (1 << 31))
+#define UPF_FULL_PROBE		((__force upf_t) (1ULL << 32))
 
 #define __UPF_CHANGE_MASK	0x17fff
 #define UPF_CHANGE_MASK		((__force upf_t) __UPF_CHANGE_MASK)
diff --git linux-libre-5.15.74-gnu/include/linux/skbuff.h linux-libre-5.15.75-gnu/include/linux/skbuff.h
index cfb889f66c70..19e595cab23a 100644
--- linux-libre-5.15.74-gnu/include/linux/skbuff.h
+++ linux-libre-5.15.75-gnu/include/linux/skbuff.h
@@ -725,6 +725,7 @@ typedef unsigned char *sk_buff_data_t;
  *	@csum_level: indicates the number of consecutive checksums found in
  *		the packet minus one that have been verified as
  *		CHECKSUM_UNNECESSARY (max 3)
+ *	@scm_io_uring: SKB holds io_uring registered files
  *	@dst_pending_confirm: need to confirm neighbour
  *	@decrypted: Decrypted SKB
  *	@slow_gro: state present at GRO time, slower prepare step required
@@ -910,6 +911,7 @@ struct sk_buff {
 	__u8			decrypted:1;
 #endif
 	__u8			slow_gro:1;
+	__u8			scm_io_uring:1;
 
 #ifdef CONFIG_NET_SCHED
 	__u16			tc_index;	/* traffic control index */
diff --git linux-libre-5.15.74-gnu/include/linux/sunrpc/svc.h linux-libre-5.15.75-gnu/include/linux/sunrpc/svc.h
index 01f09adccc63..045f34add206 100644
--- linux-libre-5.15.74-gnu/include/linux/sunrpc/svc.h
+++ linux-libre-5.15.75-gnu/include/linux/sunrpc/svc.h
@@ -566,16 +566,27 @@ static inline void svc_reserve_auth(struct svc_rqst *rqstp, int space)
 }
 
 /**
- * svcxdr_init_decode - Prepare an xdr_stream for svc Call decoding
+ * svcxdr_init_decode - Prepare an xdr_stream for Call decoding
  * @rqstp: controlling server RPC transaction context
  *
+ * This function currently assumes the RPC header in rq_arg has
+ * already been decoded. Upon return, xdr->p points to the
+ * location of the upper layer header.
  */
 static inline void svcxdr_init_decode(struct svc_rqst *rqstp)
 {
 	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
-	struct kvec *argv = rqstp->rq_arg.head;
+	struct xdr_buf *buf = &rqstp->rq_arg;
+	struct kvec *argv = buf->head;
 
-	xdr_init_decode(xdr, &rqstp->rq_arg, argv->iov_base, NULL);
+	/*
+	 * svc_getnl() and friends do not keep the xdr_buf's ::len
+	 * field up to date. Refresh that field before initializing
+	 * the argument decoding stream.
+	 */
+	buf->len = buf->head->iov_len + buf->page_len + buf->tail->iov_len;
+
+	xdr_init_decode(xdr, buf, argv->iov_base, NULL);
 	xdr_set_scratch_page(xdr, rqstp->rq_scratch_page);
 }
 
@@ -598,7 +609,7 @@ static inline void svcxdr_init_encode(struct svc_rqst *rqstp)
 	xdr->end = resv->iov_base + PAGE_SIZE - rqstp->rq_auth_slack;
 	buf->len = resv->iov_len;
 	xdr->page_ptr = buf->pages - 1;
-	buf->buflen = PAGE_SIZE * (1 + rqstp->rq_page_end - buf->pages);
+	buf->buflen = PAGE_SIZE * (rqstp->rq_page_end - buf->pages);
 	buf->buflen -= rqstp->rq_auth_slack;
 	xdr->rqst = NULL;
 }
diff --git linux-libre-5.15.74-gnu/include/linux/tcp.h linux-libre-5.15.75-gnu/include/linux/tcp.h
index 48d8a363319e..a7ebadf83c68 100644
--- linux-libre-5.15.74-gnu/include/linux/tcp.h
+++ linux-libre-5.15.75-gnu/include/linux/tcp.h
@@ -265,7 +265,7 @@ struct tcp_sock {
 	u32	packets_out;	/* Packets which are "in flight"	*/
 	u32	retrans_out;	/* Retransmitted packets out		*/
 	u32	max_packets_out;  /* max packets_out in last window */
-	u32	max_packets_seq;  /* right edge of max_packets_out flight */
+	u32	cwnd_usage_seq;  /* right edge of cwnd usage tracking flight */
 
 	u16	urg_data;	/* Saved octet of OOB data and control flags */
 	u8	ecn_flags;	/* ECN status bits.			*/
diff --git linux-libre-5.15.74-gnu/include/linux/trace.h linux-libre-5.15.75-gnu/include/linux/trace.h
index bf169612ffe1..b5e16e438448 100644
--- linux-libre-5.15.74-gnu/include/linux/trace.h
+++ linux-libre-5.15.75-gnu/include/linux/trace.h
@@ -2,8 +2,6 @@
 #ifndef _LINUX_TRACE_H
 #define _LINUX_TRACE_H
 
-#ifdef CONFIG_TRACING
-
 #define TRACE_EXPORT_FUNCTION	BIT(0)
 #define TRACE_EXPORT_EVENT	BIT(1)
 #define TRACE_EXPORT_MARKER	BIT(2)
@@ -28,6 +26,8 @@ struct trace_export {
 	int flags;
 };
 
+#ifdef CONFIG_TRACING
+
 int register_ftrace_export(struct trace_export *export);
 int unregister_ftrace_export(struct trace_export *export);
 
@@ -48,6 +48,38 @@ void osnoise_arch_unregister(void);
 void osnoise_trace_irq_entry(int id);
 void osnoise_trace_irq_exit(int id, const char *desc);
 
+#else /* CONFIG_TRACING */
+static inline int register_ftrace_export(struct trace_export *export)
+{
+	return -EINVAL;
+}
+static inline int unregister_ftrace_export(struct trace_export *export)
+{
+	return 0;
+}
+static inline void trace_printk_init_buffers(void)
+{
+}
+static inline int trace_array_printk(struct trace_array *tr, unsigned long ip,
+				     const char *fmt, ...)
+{
+	return 0;
+}
+static inline int trace_array_init_printk(struct trace_array *tr)
+{
+	return -EINVAL;
+}
+static inline void trace_array_put(struct trace_array *tr)
+{
+}
+static inline struct trace_array *trace_array_get_by_name(const char *name)
+{
+	return NULL;
+}
+static inline int trace_array_destroy(struct trace_array *tr)
+{
+	return 0;
+}
 #endif	/* CONFIG_TRACING */
 
 #endif	/* _LINUX_TRACE_H */
diff --git linux-libre-5.15.74-gnu/include/linux/trace_events.h linux-libre-5.15.75-gnu/include/linux/trace_events.h
index 57113190448c..ff137179e0c3 100644
--- linux-libre-5.15.74-gnu/include/linux/trace_events.h
+++ linux-libre-5.15.75-gnu/include/linux/trace_events.h
@@ -91,6 +91,7 @@ struct trace_iterator {
 	unsigned int		temp_size;
 	char			*fmt;	/* modified format holder */
 	unsigned int		fmt_size;
+	long			wait_index;
 
 	/* trace_seq for __print_flags() and __print_symbolic() etc. */
 	struct trace_seq	tmp_seq;
diff --git linux-libre-5.15.74-gnu/include/net/ieee802154_netdev.h linux-libre-5.15.75-gnu/include/net/ieee802154_netdev.h
index a8994f307fc3..03b64bf876a4 100644
--- linux-libre-5.15.74-gnu/include/net/ieee802154_netdev.h
+++ linux-libre-5.15.75-gnu/include/net/ieee802154_netdev.h
@@ -185,21 +185,27 @@ static inline int
 ieee802154_sockaddr_check_size(struct sockaddr_ieee802154 *daddr, int len)
 {
 	struct ieee802154_addr_sa *sa;
+	int ret = 0;
 
 	sa = &daddr->addr;
 	if (len < IEEE802154_MIN_NAMELEN)
 		return -EINVAL;
 	switch (sa->addr_type) {
+	case IEEE802154_ADDR_NONE:
+		break;
 	case IEEE802154_ADDR_SHORT:
 		if (len < IEEE802154_NAMELEN_SHORT)
-			return -EINVAL;
+			ret = -EINVAL;
 		break;
 	case IEEE802154_ADDR_LONG:
 		if (len < IEEE802154_NAMELEN_LONG)
-			return -EINVAL;
+			ret = -EINVAL;
+		break;
+	default:
+		ret = -EINVAL;
 		break;
 	}
-	return 0;
+	return ret;
 }
 
 static inline void ieee802154_addr_from_sa(struct ieee802154_addr *a,
diff --git linux-libre-5.15.74-gnu/include/net/tcp.h linux-libre-5.15.75-gnu/include/net/tcp.h
index d3646645cb9e..d2de3b7788a9 100644
--- linux-libre-5.15.74-gnu/include/net/tcp.h
+++ linux-libre-5.15.75-gnu/include/net/tcp.h
@@ -1281,11 +1281,14 @@ static inline bool tcp_is_cwnd_limited(const struct sock *sk)
 {
 	const struct tcp_sock *tp = tcp_sk(sk);
 
+	if (tp->is_cwnd_limited)
+		return true;
+
 	/* If in slow start, ensure cwnd grows to twice what was ACKed. */
 	if (tcp_in_slow_start(tp))
 		return tcp_snd_cwnd(tp) < 2 * tp->max_packets_out;
 
-	return tp->is_cwnd_limited;
+	return false;
 }
 
 /* BBR congestion control needs pacing.
diff --git linux-libre-5.15.74-gnu/include/scsi/libiscsi.h linux-libre-5.15.75-gnu/include/scsi/libiscsi.h
index a071f6ffd7fa..5cf84228b51d 100644
--- linux-libre-5.15.74-gnu/include/scsi/libiscsi.h
+++ linux-libre-5.15.75-gnu/include/scsi/libiscsi.h
@@ -201,6 +201,8 @@ struct iscsi_conn {
 	struct list_head	cmdqueue;	/* data-path cmd queue */
 	struct list_head	requeue;	/* tasks needing another run */
 	struct work_struct	xmitwork;	/* per-conn. xmit workqueue */
+	/* recv */
+	struct work_struct	recvwork;
 	unsigned long		flags;		/* ISCSI_CONN_FLAGs */
 
 	/* negotiated params */
@@ -441,8 +443,10 @@ extern int iscsi_conn_get_param(struct iscsi_cls_conn *cls_conn,
 extern int iscsi_conn_get_addr_param(struct sockaddr_storage *addr,
 				     enum iscsi_param param, char *buf);
 extern void iscsi_suspend_tx(struct iscsi_conn *conn);
+extern void iscsi_suspend_rx(struct iscsi_conn *conn);
 extern void iscsi_suspend_queue(struct iscsi_conn *conn);
-extern void iscsi_conn_queue_work(struct iscsi_conn *conn);
+extern void iscsi_conn_queue_xmit(struct iscsi_conn *conn);
+extern void iscsi_conn_queue_recv(struct iscsi_conn *conn);
 
 #define iscsi_conn_printk(prefix, _c, fmt, a...) \
 	iscsi_cls_conn_printk(prefix, ((struct iscsi_conn *)_c)->cls_conn, \
diff --git linux-libre-5.15.74-gnu/include/uapi/rdma/mlx5-abi.h linux-libre-5.15.75-gnu/include/uapi/rdma/mlx5-abi.h
index 86be4a92b67b..a96b7d2770e1 100644
--- linux-libre-5.15.74-gnu/include/uapi/rdma/mlx5-abi.h
+++ linux-libre-5.15.75-gnu/include/uapi/rdma/mlx5-abi.h
@@ -104,6 +104,7 @@ enum mlx5_ib_alloc_ucontext_resp_mask {
 	MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_ECE               = 1UL << 2,
 	MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_SQD2RTS           = 1UL << 3,
 	MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_REAL_TIME_TS	   = 1UL << 4,
+	MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_MKEY_UPDATE_TAG   = 1UL << 5,
 };
 
 enum mlx5_user_cmds_supp_uhw {
diff --git linux-libre-5.15.74-gnu/kernel/bpf/bpf_local_storage.c linux-libre-5.15.75-gnu/kernel/bpf/bpf_local_storage.c
index b305270b7a4b..de4d741d99a3 100644
--- linux-libre-5.15.74-gnu/kernel/bpf/bpf_local_storage.c
+++ linux-libre-5.15.75-gnu/kernel/bpf/bpf_local_storage.c
@@ -506,11 +506,11 @@ void bpf_local_storage_map_free(struct bpf_local_storage_map *smap,
 				struct bpf_local_storage_elem, map_node))) {
 			if (busy_counter) {
 				migrate_disable();
-				__this_cpu_inc(*busy_counter);
+				this_cpu_inc(*busy_counter);
 			}
 			bpf_selem_unlink(selem);
 			if (busy_counter) {
-				__this_cpu_dec(*busy_counter);
+				this_cpu_dec(*busy_counter);
 				migrate_enable();
 			}
 			cond_resched_rcu();
diff --git linux-libre-5.15.74-gnu/kernel/bpf/bpf_task_storage.c linux-libre-5.15.75-gnu/kernel/bpf/bpf_task_storage.c
index ebfa8bc90892..6b7bfce23915 100644
--- linux-libre-5.15.74-gnu/kernel/bpf/bpf_task_storage.c
+++ linux-libre-5.15.75-gnu/kernel/bpf/bpf_task_storage.c
@@ -25,20 +25,20 @@ static DEFINE_PER_CPU(int, bpf_task_storage_busy);
 static void bpf_task_storage_lock(void)
 {
 	migrate_disable();
-	__this_cpu_inc(bpf_task_storage_busy);
+	this_cpu_inc(bpf_task_storage_busy);
 }
 
 static void bpf_task_storage_unlock(void)
 {
-	__this_cpu_dec(bpf_task_storage_busy);
+	this_cpu_dec(bpf_task_storage_busy);
 	migrate_enable();
 }
 
 static bool bpf_task_storage_trylock(void)
 {
 	migrate_disable();
-	if (unlikely(__this_cpu_inc_return(bpf_task_storage_busy) != 1)) {
-		__this_cpu_dec(bpf_task_storage_busy);
+	if (unlikely(this_cpu_inc_return(bpf_task_storage_busy) != 1)) {
+		this_cpu_dec(bpf_task_storage_busy);
 		migrate_enable();
 		return false;
 	}
diff --git linux-libre-5.15.74-gnu/kernel/bpf/btf.c linux-libre-5.15.75-gnu/kernel/bpf/btf.c
index 3cfba41a0829..7cb13b9f69a6 100644
--- linux-libre-5.15.74-gnu/kernel/bpf/btf.c
+++ linux-libre-5.15.75-gnu/kernel/bpf/btf.c
@@ -2983,7 +2983,7 @@ static int btf_struct_resolve(struct btf_verifier_env *env,
 	if (v->next_member) {
 		const struct btf_type *last_member_type;
 		const struct btf_member *last_member;
-		u16 last_member_type_id;
+		u32 last_member_type_id;
 
 		last_member = btf_type_member(v->t) + v->next_member - 1;
 		last_member_type_id = last_member->type;
diff --git linux-libre-5.15.74-gnu/kernel/bpf/hashtab.c linux-libre-5.15.75-gnu/kernel/bpf/hashtab.c
index 47eebb88695e..e7f45a966e6b 100644
--- linux-libre-5.15.74-gnu/kernel/bpf/hashtab.c
+++ linux-libre-5.15.75-gnu/kernel/bpf/hashtab.c
@@ -161,17 +161,25 @@ static inline int htab_lock_bucket(const struct bpf_htab *htab,
 				   unsigned long *pflags)
 {
 	unsigned long flags;
+	bool use_raw_lock;
 
 	hash = hash & HASHTAB_MAP_LOCK_MASK;
 
-	migrate_disable();
+	use_raw_lock = htab_use_raw_lock(htab);
+	if (use_raw_lock)
+		preempt_disable();
+	else
+		migrate_disable();
 	if (unlikely(__this_cpu_inc_return(*(htab->map_locked[hash])) != 1)) {
 		__this_cpu_dec(*(htab->map_locked[hash]));
-		migrate_enable();
+		if (use_raw_lock)
+			preempt_enable();
+		else
+			migrate_enable();
 		return -EBUSY;
 	}
 
-	if (htab_use_raw_lock(htab))
+	if (use_raw_lock)
 		raw_spin_lock_irqsave(&b->raw_lock, flags);
 	else
 		spin_lock_irqsave(&b->lock, flags);
@@ -184,13 +192,18 @@ static inline void htab_unlock_bucket(const struct bpf_htab *htab,
 				      struct bucket *b, u32 hash,
 				      unsigned long flags)
 {
+	bool use_raw_lock = htab_use_raw_lock(htab);
+
 	hash = hash & HASHTAB_MAP_LOCK_MASK;
-	if (htab_use_raw_lock(htab))
+	if (use_raw_lock)
 		raw_spin_unlock_irqrestore(&b->raw_lock, flags);
 	else
 		spin_unlock_irqrestore(&b->lock, flags);
 	__this_cpu_dec(*(htab->map_locked[hash]));
-	migrate_enable();
+	if (use_raw_lock)
+		preempt_enable();
+	else
+		migrate_enable();
 }
 
 static bool htab_lru_map_delete_node(void *arg, struct bpf_lru_node *node);
@@ -1658,8 +1671,11 @@ again_nocopy:
 	/* do not grab the lock unless need it (bucket_cnt > 0). */
 	if (locked) {
 		ret = htab_lock_bucket(htab, b, batch, &flags);
-		if (ret)
-			goto next_batch;
+		if (ret) {
+			rcu_read_unlock();
+			bpf_enable_instrumentation();
+			goto after_loop;
+		}
 	}
 
 	bucket_cnt = 0;
diff --git linux-libre-5.15.74-gnu/kernel/bpf/syscall.c linux-libre-5.15.75-gnu/kernel/bpf/syscall.c
index 99ce46f51889..aea9852f1c22 100644
--- linux-libre-5.15.74-gnu/kernel/bpf/syscall.c
+++ linux-libre-5.15.75-gnu/kernel/bpf/syscall.c
@@ -4100,7 +4100,9 @@ static int bpf_task_fd_query(const union bpf_attr *attr,
 	if (attr->task_fd_query.flags != 0)
 		return -EINVAL;
 
+	rcu_read_lock();
 	task = get_pid_task(find_vpid(pid), PIDTYPE_PID);
+	rcu_read_unlock();
 	if (!task)
 		return -ENOENT;
 
diff --git linux-libre-5.15.74-gnu/kernel/bpf/verifier.c linux-libre-5.15.75-gnu/kernel/bpf/verifier.c
index 5c9ebcbf6f5f..c3a4158e838e 100644
--- linux-libre-5.15.74-gnu/kernel/bpf/verifier.c
+++ linux-libre-5.15.75-gnu/kernel/bpf/verifier.c
@@ -851,6 +851,7 @@ static int acquire_reference_state(struct bpf_verifier_env *env, int insn_idx)
 	id = ++env->id_gen;
 	state->refs[new_ofs].id = id;
 	state->refs[new_ofs].insn_idx = insn_idx;
+	state->refs[new_ofs].callback_ref = state->in_callback_fn ? state->frameno : 0;
 
 	return id;
 }
@@ -863,6 +864,9 @@ static int release_reference_state(struct bpf_func_state *state, int ptr_id)
 	last_idx = state->acquired_refs - 1;
 	for (i = 0; i < state->acquired_refs; i++) {
 		if (state->refs[i].id == ptr_id) {
+			/* Cannot release caller references in callbacks */
+			if (state->in_callback_fn && state->refs[i].callback_ref != state->frameno)
+				return -EINVAL;
 			if (last_idx && i != last_idx)
 				memcpy(&state->refs[i], &state->refs[last_idx],
 				       sizeof(*state->refs));
@@ -6005,10 +6009,17 @@ static int prepare_func_exit(struct bpf_verifier_env *env, int *insn_idx)
 		caller->regs[BPF_REG_0] = *r0;
 	}
 
-	/* Transfer references to the caller */
-	err = copy_reference_state(caller, callee);
-	if (err)
-		return err;
+	/* callback_fn frame should have released its own additions to parent's
+	 * reference state at this point, or check_reference_leak would
+	 * complain, hence it must be the same as the caller. There is no need
+	 * to copy it back.
+	 */
+	if (!callee->in_callback_fn) {
+		/* Transfer references to the caller */
+		err = copy_reference_state(caller, callee);
+		if (err)
+			return err;
+	}
 
 	*insn_idx = callee->callsite + 1;
 	if (env->log.level & BPF_LOG_LEVEL) {
@@ -6129,13 +6140,20 @@ record_func_key(struct bpf_verifier_env *env, struct bpf_call_arg_meta *meta,
 static int check_reference_leak(struct bpf_verifier_env *env)
 {
 	struct bpf_func_state *state = cur_func(env);
+	bool refs_lingering = false;
 	int i;
 
+	if (state->frameno && !state->in_callback_fn)
+		return 0;
+
 	for (i = 0; i < state->acquired_refs; i++) {
+		if (state->in_callback_fn && state->refs[i].callback_ref != state->frameno)
+			continue;
 		verbose(env, "Unreleased reference id=%d alloc_insn=%d\n",
 			state->refs[i].id, state->refs[i].insn_idx);
+		refs_lingering = true;
 	}
-	return state->acquired_refs ? -EINVAL : 0;
+	return refs_lingering ? -EINVAL : 0;
 }
 
 static int check_bpf_snprintf_call(struct bpf_verifier_env *env,
@@ -11150,6 +11168,16 @@ static int do_check(struct bpf_verifier_env *env)
 					return -EINVAL;
 				}
 
+				/* We must do check_reference_leak here before
+				 * prepare_func_exit to handle the case when
+				 * state->curframe > 0, it may be a callback
+				 * function, for which reference_state must
+				 * match caller reference state when it exits.
+				 */
+				err = check_reference_leak(env);
+				if (err)
+					return err;
+
 				if (state->curframe) {
 					/* exit from nested function */
 					err = prepare_func_exit(env, &env->insn_idx);
@@ -11159,10 +11187,6 @@ static int do_check(struct bpf_verifier_env *env)
 					continue;
 				}
 
-				err = check_reference_leak(env);
-				if (err)
-					return err;
-
 				err = check_return_code(env);
 				if (err)
 					return err;
diff --git linux-libre-5.15.74-gnu/kernel/cgroup/cgroup.c linux-libre-5.15.75-gnu/kernel/cgroup/cgroup.c
index 4b19f7fc4deb..a92990f070d1 100644
--- linux-libre-5.15.74-gnu/kernel/cgroup/cgroup.c
+++ linux-libre-5.15.75-gnu/kernel/cgroup/cgroup.c
@@ -6598,8 +6598,12 @@ struct cgroup *cgroup_get_from_path(const char *path)
 {
 	struct kernfs_node *kn;
 	struct cgroup *cgrp = ERR_PTR(-ENOENT);
+	struct cgroup *root_cgrp;
 
-	kn = kernfs_walk_and_get(cgrp_dfl_root.cgrp.kn, path);
+	spin_lock_irq(&css_set_lock);
+	root_cgrp = current_cgns_cgroup_from_root(&cgrp_dfl_root);
+	kn = kernfs_walk_and_get(root_cgrp->kn, path);
+	spin_unlock_irq(&css_set_lock);
 	if (!kn)
 		goto out;
 
diff --git linux-libre-5.15.74-gnu/kernel/cgroup/cpuset.c linux-libre-5.15.75-gnu/kernel/cgroup/cpuset.c
index 3213d3c8ea0a..428820bf141d 100644
--- linux-libre-5.15.74-gnu/kernel/cgroup/cpuset.c
+++ linux-libre-5.15.75-gnu/kernel/cgroup/cpuset.c
@@ -33,6 +33,7 @@
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
 #include <linux/kmod.h>
+#include <linux/kthread.h>
 #include <linux/list.h>
 #include <linux/mempolicy.h>
 #include <linux/mm.h>
@@ -1087,10 +1088,18 @@ static void update_tasks_cpumask(struct cpuset *cs)
 {
 	struct css_task_iter it;
 	struct task_struct *task;
+	bool top_cs = cs == &top_cpuset;
 
 	css_task_iter_start(&cs->css, 0, &it);
-	while ((task = css_task_iter_next(&it)))
+	while ((task = css_task_iter_next(&it))) {
+		/*
+		 * Percpu kthreads in top_cpuset are ignored
+		 */
+		if (top_cs && (task->flags & PF_KTHREAD) &&
+		    kthread_is_per_cpu(task))
+			continue;
 		set_cpus_allowed_ptr(task, cs->effective_cpus);
+	}
 	css_task_iter_end(&it);
 }
 
@@ -2052,12 +2061,7 @@ static int update_prstate(struct cpuset *cs, int new_prs)
 		update_flag(CS_CPU_EXCLUSIVE, cs, 0);
 	}
 
-	/*
-	 * Update cpumask of parent's tasks except when it is the top
-	 * cpuset as some system daemons cannot be mapped to other CPUs.
-	 */
-	if (parent != &top_cpuset)
-		update_tasks_cpumask(parent);
+	update_tasks_cpumask(parent);
 
 	if (parent->child_ecpus_count)
 		update_sibling_cpumasks(parent, cs, &tmpmask);
diff --git linux-libre-5.15.74-gnu/kernel/gcov/gcc_4_7.c linux-libre-5.15.75-gnu/kernel/gcov/gcc_4_7.c
index 460c12b7dfea..7971e989e425 100644
--- linux-libre-5.15.74-gnu/kernel/gcov/gcc_4_7.c
+++ linux-libre-5.15.75-gnu/kernel/gcov/gcc_4_7.c
@@ -30,6 +30,13 @@
 
 #define GCOV_TAG_FUNCTION_LENGTH	3
 
+/* Since GCC 12.1 sizes are in BYTES and not in WORDS (4B). */
+#if (__GNUC__ >= 12)
+#define GCOV_UNIT_SIZE				4
+#else
+#define GCOV_UNIT_SIZE				1
+#endif
+
 static struct gcov_info *gcov_info_head;
 
 /**
@@ -383,12 +390,18 @@ size_t convert_to_gcda(char *buffer, struct gcov_info *info)
 	pos += store_gcov_u32(buffer, pos, info->version);
 	pos += store_gcov_u32(buffer, pos, info->stamp);
 
+#if (__GNUC__ >= 12)
+	/* Use zero as checksum of the compilation unit. */
+	pos += store_gcov_u32(buffer, pos, 0);
+#endif
+
 	for (fi_idx = 0; fi_idx < info->n_functions; fi_idx++) {
 		fi_ptr = info->functions[fi_idx];
 
 		/* Function record. */
 		pos += store_gcov_u32(buffer, pos, GCOV_TAG_FUNCTION);
-		pos += store_gcov_u32(buffer, pos, GCOV_TAG_FUNCTION_LENGTH);
+		pos += store_gcov_u32(buffer, pos,
+			GCOV_TAG_FUNCTION_LENGTH * GCOV_UNIT_SIZE);
 		pos += store_gcov_u32(buffer, pos, fi_ptr->ident);
 		pos += store_gcov_u32(buffer, pos, fi_ptr->lineno_checksum);
 		pos += store_gcov_u32(buffer, pos, fi_ptr->cfg_checksum);
@@ -402,7 +415,8 @@ size_t convert_to_gcda(char *buffer, struct gcov_info *info)
 			/* Counter record. */
 			pos += store_gcov_u32(buffer, pos,
 					      GCOV_TAG_FOR_COUNTER(ct_idx));
-			pos += store_gcov_u32(buffer, pos, ci_ptr->num * 2);
+			pos += store_gcov_u32(buffer, pos,
+				ci_ptr->num * 2 * GCOV_UNIT_SIZE);
 
 			for (cv_idx = 0; cv_idx < ci_ptr->num; cv_idx++) {
 				pos += store_gcov_u64(buffer, pos,
diff --git linux-libre-5.15.74-gnu/kernel/livepatch/transition.c linux-libre-5.15.75-gnu/kernel/livepatch/transition.c
index 291b857a6e20..dc94bb9420ff 100644
--- linux-libre-5.15.74-gnu/kernel/livepatch/transition.c
+++ linux-libre-5.15.75-gnu/kernel/livepatch/transition.c
@@ -610,9 +610,23 @@ void klp_reverse_transition(void)
 /* Called from copy_process() during fork */
 void klp_copy_process(struct task_struct *child)
 {
-	child->patch_state = current->patch_state;
 
-	/* TIF_PATCH_PENDING gets copied in setup_thread_stack() */
+	/*
+	 * The parent process may have gone through a KLP transition since
+	 * the thread flag was copied in setup_thread_stack earlier. Bring
+	 * the task flag up to date with the parent here.
+	 *
+	 * The operation is serialized against all klp_*_transition()
+	 * operations by the tasklist_lock. The only exception is
+	 * klp_update_patch_state(current), but we cannot race with
+	 * that because we are current.
+	 */
+	if (test_tsk_thread_flag(current, TIF_PATCH_PENDING))
+		set_tsk_thread_flag(child, TIF_PATCH_PENDING);
+	else
+		clear_tsk_thread_flag(child, TIF_PATCH_PENDING);
+
+	child->patch_state = current->patch_state;
 }
 
 /*
diff --git linux-libre-5.15.74-gnu/kernel/rcu/tasks.h linux-libre-5.15.75-gnu/kernel/rcu/tasks.h
index 60c9eacac25b..ae8396032b5d 100644
--- linux-libre-5.15.74-gnu/kernel/rcu/tasks.h
+++ linux-libre-5.15.75-gnu/kernel/rcu/tasks.h
@@ -171,7 +171,7 @@ static void call_rcu_tasks_generic(struct rcu_head *rhp, rcu_callback_t func,
 static void synchronize_rcu_tasks_generic(struct rcu_tasks *rtp)
 {
 	/* Complain if the scheduler has not started.  */
-	RCU_LOCKDEP_WARN(rcu_scheduler_active == RCU_SCHEDULER_INACTIVE,
+	WARN_ONCE(rcu_scheduler_active == RCU_SCHEDULER_INACTIVE,
 			 "synchronize_rcu_tasks called too soon");
 
 	/* Wait for the grace period. */
diff --git linux-libre-5.15.74-gnu/kernel/rcu/tree.c linux-libre-5.15.75-gnu/kernel/rcu/tree.c
index a4a9d68b1fdc..63f7ce228cc3 100644
--- linux-libre-5.15.74-gnu/kernel/rcu/tree.c
+++ linux-libre-5.15.75-gnu/kernel/rcu/tree.c
@@ -3419,15 +3419,16 @@ static void fill_page_cache_func(struct work_struct *work)
 		bnode = (struct kvfree_rcu_bulk_data *)
 			__get_free_page(GFP_KERNEL | __GFP_NORETRY | __GFP_NOMEMALLOC | __GFP_NOWARN);
 
-		if (bnode) {
-			raw_spin_lock_irqsave(&krcp->lock, flags);
-			pushed = put_cached_bnode(krcp, bnode);
-			raw_spin_unlock_irqrestore(&krcp->lock, flags);
+		if (!bnode)
+			break;
 
-			if (!pushed) {
-				free_page((unsigned long) bnode);
-				break;
-			}
+		raw_spin_lock_irqsave(&krcp->lock, flags);
+		pushed = put_cached_bnode(krcp, bnode);
+		raw_spin_unlock_irqrestore(&krcp->lock, flags);
+
+		if (!pushed) {
+			free_page((unsigned long) bnode);
+			break;
 		}
 	}
 
diff --git linux-libre-5.15.74-gnu/kernel/rcu/tree_plugin.h linux-libre-5.15.75-gnu/kernel/rcu/tree_plugin.h
index ef2dd131e955..f1a73a1f8472 100644
--- linux-libre-5.15.74-gnu/kernel/rcu/tree_plugin.h
+++ linux-libre-5.15.75-gnu/kernel/rcu/tree_plugin.h
@@ -638,7 +638,8 @@ static void rcu_read_unlock_special(struct task_struct *t)
 
 		expboost = (t->rcu_blocked_node && READ_ONCE(t->rcu_blocked_node->exp_tasks)) ||
 			   (rdp->grpmask & READ_ONCE(rnp->expmask)) ||
-			   IS_ENABLED(CONFIG_RCU_STRICT_GRACE_PERIOD) ||
+			   (IS_ENABLED(CONFIG_RCU_STRICT_GRACE_PERIOD) &&
+			   ((rdp->grpmask & READ_ONCE(rnp->qsmask)) || t->rcu_blocked_node)) ||
 			   (IS_ENABLED(CONFIG_RCU_BOOST) && irqs_were_disabled &&
 			    t->rcu_blocked_node);
 		// Need to defer quiescent state until everything is enabled.
diff --git linux-libre-5.15.74-gnu/kernel/trace/ftrace.c linux-libre-5.15.75-gnu/kernel/trace/ftrace.c
index e10cf1b54812..37db5bfa8edc 100644
--- linux-libre-5.15.74-gnu/kernel/trace/ftrace.c
+++ linux-libre-5.15.75-gnu/kernel/trace/ftrace.c
@@ -5654,8 +5654,12 @@ int ftrace_regex_release(struct inode *inode, struct file *file)
 
 		if (filter_hash) {
 			orig_hash = &iter->ops->func_hash->filter_hash;
-			if (iter->tr && !list_empty(&iter->tr->mod_trace))
-				iter->hash->flags |= FTRACE_HASH_FL_MOD;
+			if (iter->tr) {
+				if (list_empty(&iter->tr->mod_trace))
+					iter->hash->flags &= ~FTRACE_HASH_FL_MOD;
+				else
+					iter->hash->flags |= FTRACE_HASH_FL_MOD;
+			}
 		} else
 			orig_hash = &iter->ops->func_hash->notrace_hash;
 
diff --git linux-libre-5.15.74-gnu/kernel/trace/kprobe_event_gen_test.c linux-libre-5.15.75-gnu/kernel/trace/kprobe_event_gen_test.c
index 18b0f1cbb947..80e04a1e1977 100644
--- linux-libre-5.15.74-gnu/kernel/trace/kprobe_event_gen_test.c
+++ linux-libre-5.15.75-gnu/kernel/trace/kprobe_event_gen_test.c
@@ -35,6 +35,45 @@
 static struct trace_event_file *gen_kprobe_test;
 static struct trace_event_file *gen_kretprobe_test;
 
+#define KPROBE_GEN_TEST_FUNC	"do_sys_open"
+
+/* X86 */
+#if defined(CONFIG_X86_64) || defined(CONFIG_X86_32)
+#define KPROBE_GEN_TEST_ARG0	"dfd=%ax"
+#define KPROBE_GEN_TEST_ARG1	"filename=%dx"
+#define KPROBE_GEN_TEST_ARG2	"flags=%cx"
+#define KPROBE_GEN_TEST_ARG3	"mode=+4($stack)"
+
+/* ARM64 */
+#elif defined(CONFIG_ARM64)
+#define KPROBE_GEN_TEST_ARG0	"dfd=%x0"
+#define KPROBE_GEN_TEST_ARG1	"filename=%x1"
+#define KPROBE_GEN_TEST_ARG2	"flags=%x2"
+#define KPROBE_GEN_TEST_ARG3	"mode=%x3"
+
+/* ARM */
+#elif defined(CONFIG_ARM)
+#define KPROBE_GEN_TEST_ARG0	"dfd=%r0"
+#define KPROBE_GEN_TEST_ARG1	"filename=%r1"
+#define KPROBE_GEN_TEST_ARG2	"flags=%r2"
+#define KPROBE_GEN_TEST_ARG3	"mode=%r3"
+
+/* RISCV */
+#elif defined(CONFIG_RISCV)
+#define KPROBE_GEN_TEST_ARG0	"dfd=%a0"
+#define KPROBE_GEN_TEST_ARG1	"filename=%a1"
+#define KPROBE_GEN_TEST_ARG2	"flags=%a2"
+#define KPROBE_GEN_TEST_ARG3	"mode=%a3"
+
+/* others */
+#else
+#define KPROBE_GEN_TEST_ARG0	NULL
+#define KPROBE_GEN_TEST_ARG1	NULL
+#define KPROBE_GEN_TEST_ARG2	NULL
+#define KPROBE_GEN_TEST_ARG3	NULL
+#endif
+
+
 /*
  * Test to make sure we can create a kprobe event, then add more
  * fields.
@@ -58,14 +97,14 @@ static int __init test_gen_kprobe_cmd(void)
 	 * fields.
 	 */
 	ret = kprobe_event_gen_cmd_start(&cmd, "gen_kprobe_test",
-					 "do_sys_open",
-					 "dfd=%ax", "filename=%dx");
+					 KPROBE_GEN_TEST_FUNC,
+					 KPROBE_GEN_TEST_ARG0, KPROBE_GEN_TEST_ARG1);
 	if (ret)
 		goto free;
 
 	/* Use kprobe_event_add_fields to add the rest of the fields */
 
-	ret = kprobe_event_add_fields(&cmd, "flags=%cx", "mode=+4($stack)");
+	ret = kprobe_event_add_fields(&cmd, KPROBE_GEN_TEST_ARG2, KPROBE_GEN_TEST_ARG3);
 	if (ret)
 		goto free;
 
@@ -128,7 +167,7 @@ static int __init test_gen_kretprobe_cmd(void)
 	 * Define the kretprobe event.
 	 */
 	ret = kretprobe_event_gen_cmd_start(&cmd, "gen_kretprobe_test",
-					    "do_sys_open",
+					    KPROBE_GEN_TEST_FUNC,
 					    "$retval");
 	if (ret)
 		goto free;
@@ -206,7 +245,7 @@ static void __exit kprobe_event_gen_test_exit(void)
 	WARN_ON(kprobe_event_delete("gen_kprobe_test"));
 
 	/* Disable the event or you can't remove it */
-	WARN_ON(trace_array_set_clr_event(gen_kprobe_test->tr,
+	WARN_ON(trace_array_set_clr_event(gen_kretprobe_test->tr,
 					  "kprobes",
 					  "gen_kretprobe_test", false));
 
diff --git linux-libre-5.15.74-gnu/kernel/trace/ring_buffer.c linux-libre-5.15.75-gnu/kernel/trace/ring_buffer.c
index 46ae72095c1e..90fc95e85232 100644
--- linux-libre-5.15.74-gnu/kernel/trace/ring_buffer.c
+++ linux-libre-5.15.75-gnu/kernel/trace/ring_buffer.c
@@ -405,6 +405,7 @@ struct rb_irq_work {
 	struct irq_work			work;
 	wait_queue_head_t		waiters;
 	wait_queue_head_t		full_waiters;
+	long				wait_index;
 	bool				waiters_pending;
 	bool				full_waiters_pending;
 	bool				wakeup_full;
@@ -881,12 +882,44 @@ static void rb_wake_up_waiters(struct irq_work *work)
 	struct rb_irq_work *rbwork = container_of(work, struct rb_irq_work, work);
 
 	wake_up_all(&rbwork->waiters);
-	if (rbwork->wakeup_full) {
+	if (rbwork->full_waiters_pending || rbwork->wakeup_full) {
 		rbwork->wakeup_full = false;
+		rbwork->full_waiters_pending = false;
 		wake_up_all(&rbwork->full_waiters);
 	}
 }
 
+/**
+ * ring_buffer_wake_waiters - wake up any waiters on this ring buffer
+ * @buffer: The ring buffer to wake waiters on
+ *
+ * In the case of a file that represents a ring buffer is closing,
+ * it is prudent to wake up any waiters that are on this.
+ */
+void ring_buffer_wake_waiters(struct trace_buffer *buffer, int cpu)
+{
+	struct ring_buffer_per_cpu *cpu_buffer;
+	struct rb_irq_work *rbwork;
+
+	if (cpu == RING_BUFFER_ALL_CPUS) {
+
+		/* Wake up individual ones too. One level recursion */
+		for_each_buffer_cpu(buffer, cpu)
+			ring_buffer_wake_waiters(buffer, cpu);
+
+		rbwork = &buffer->irq_work;
+	} else {
+		cpu_buffer = buffer->buffers[cpu];
+		rbwork = &cpu_buffer->irq_work;
+	}
+
+	rbwork->wait_index++;
+	/* make sure the waiters see the new index */
+	smp_wmb();
+
+	rb_wake_up_waiters(&rbwork->work);
+}
+
 /**
  * ring_buffer_wait - wait for input to the ring buffer
  * @buffer: buffer to wait on
@@ -902,6 +935,7 @@ int ring_buffer_wait(struct trace_buffer *buffer, int cpu, int full)
 	struct ring_buffer_per_cpu *cpu_buffer;
 	DEFINE_WAIT(wait);
 	struct rb_irq_work *work;
+	long wait_index;
 	int ret = 0;
 
 	/*
@@ -920,6 +954,7 @@ int ring_buffer_wait(struct trace_buffer *buffer, int cpu, int full)
 		work = &cpu_buffer->irq_work;
 	}
 
+	wait_index = READ_ONCE(work->wait_index);
 
 	while (true) {
 		if (full)
@@ -975,7 +1010,7 @@ int ring_buffer_wait(struct trace_buffer *buffer, int cpu, int full)
 			nr_pages = cpu_buffer->nr_pages;
 			dirty = ring_buffer_nr_dirty_pages(buffer, cpu);
 			if (!cpu_buffer->shortest_full ||
-			    cpu_buffer->shortest_full < full)
+			    cpu_buffer->shortest_full > full)
 				cpu_buffer->shortest_full = full;
 			raw_spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags);
 			if (!pagebusy &&
@@ -984,6 +1019,11 @@ int ring_buffer_wait(struct trace_buffer *buffer, int cpu, int full)
 		}
 
 		schedule();
+
+		/* Make sure to see the new wait index */
+		smp_rmb();
+		if (wait_index != work->wait_index)
+			break;
 	}
 
 	if (full)
@@ -2572,6 +2612,9 @@ rb_reset_tail(struct ring_buffer_per_cpu *cpu_buffer,
 		/* Mark the rest of the page with padding */
 		rb_event_set_padding(event);
 
+		/* Make sure the padding is visible before the write update */
+		smp_wmb();
+
 		/* Set the write back to the previous setting */
 		local_sub(length, &tail_page->write);
 		return;
@@ -2583,6 +2626,9 @@ rb_reset_tail(struct ring_buffer_per_cpu *cpu_buffer,
 	/* time delta must be non zero */
 	event->time_delta = 1;
 
+	/* Make sure the padding is visible before the tail_page->write update */
+	smp_wmb();
+
 	/* Set write to end of buffer */
 	length = (tail + length) - BUF_PAGE_SIZE;
 	local_sub(length, &tail_page->write);
@@ -4547,6 +4593,33 @@ rb_get_reader_page(struct ring_buffer_per_cpu *cpu_buffer)
 	arch_spin_unlock(&cpu_buffer->lock);
 	local_irq_restore(flags);
 
+	/*
+	 * The writer has preempt disable, wait for it. But not forever
+	 * Although, 1 second is pretty much "forever"
+	 */
+#define USECS_WAIT	1000000
+        for (nr_loops = 0; nr_loops < USECS_WAIT; nr_loops++) {
+		/* If the write is past the end of page, a writer is still updating it */
+		if (likely(!reader || rb_page_write(reader) <= BUF_PAGE_SIZE))
+			break;
+
+		udelay(1);
+
+		/* Get the latest version of the reader write value */
+		smp_rmb();
+	}
+
+	/* The writer is not moving forward? Something is wrong */
+	if (RB_WARN_ON(cpu_buffer, nr_loops == USECS_WAIT))
+		reader = NULL;
+
+	/*
+	 * Make sure we see any padding after the write update
+	 * (see rb_reset_tail())
+	 */
+	smp_rmb();
+
+
 	return reader;
 }
 
@@ -5574,7 +5647,15 @@ int ring_buffer_read_page(struct trace_buffer *buffer,
 		unsigned int pos = 0;
 		unsigned int size;
 
-		if (full)
+		/*
+		 * If a full page is expected, this can still be returned
+		 * if there's been a previous partial read and the
+		 * rest of the page can be read and the commit page is off
+		 * the reader page.
+		 */
+		if (full &&
+		    (!read || (len < (commit - read)) ||
+		     cpu_buffer->reader_page == cpu_buffer->commit_page))
 			goto out_unlock;
 
 		if (len > (commit - read))
diff --git linux-libre-5.15.74-gnu/kernel/trace/trace.c linux-libre-5.15.75-gnu/kernel/trace/trace.c
index d93f9c59f50e..0dc17fd96102 100644
--- linux-libre-5.15.74-gnu/kernel/trace/trace.c
+++ linux-libre-5.15.75-gnu/kernel/trace/trace.c
@@ -1181,12 +1181,14 @@ void *tracing_cond_snapshot_data(struct trace_array *tr)
 {
 	void *cond_data = NULL;
 
+	local_irq_disable();
 	arch_spin_lock(&tr->max_lock);
 
 	if (tr->cond_snapshot)
 		cond_data = tr->cond_snapshot->cond_data;
 
 	arch_spin_unlock(&tr->max_lock);
+	local_irq_enable();
 
 	return cond_data;
 }
@@ -1322,9 +1324,11 @@ int tracing_snapshot_cond_enable(struct trace_array *tr, void *cond_data,
 		goto fail_unlock;
 	}
 
+	local_irq_disable();
 	arch_spin_lock(&tr->max_lock);
 	tr->cond_snapshot = cond_snapshot;
 	arch_spin_unlock(&tr->max_lock);
+	local_irq_enable();
 
 	mutex_unlock(&trace_types_lock);
 
@@ -1351,6 +1355,7 @@ int tracing_snapshot_cond_disable(struct trace_array *tr)
 {
 	int ret = 0;
 
+	local_irq_disable();
 	arch_spin_lock(&tr->max_lock);
 
 	if (!tr->cond_snapshot)
@@ -1361,6 +1366,7 @@ int tracing_snapshot_cond_disable(struct trace_array *tr)
 	}
 
 	arch_spin_unlock(&tr->max_lock);
+	local_irq_enable();
 
 	return ret;
 }
@@ -2187,6 +2193,11 @@ static size_t tgid_map_max;
 
 #define SAVED_CMDLINES_DEFAULT 128
 #define NO_CMDLINE_MAP UINT_MAX
+/*
+ * Preemption must be disabled before acquiring trace_cmdline_lock.
+ * The various trace_arrays' max_lock must be acquired in a context
+ * where interrupt is disabled.
+ */
 static arch_spinlock_t trace_cmdline_lock = __ARCH_SPIN_LOCK_UNLOCKED;
 struct saved_cmdlines_buffer {
 	unsigned map_pid_to_cmdline[PID_MAX_DEFAULT+1];
@@ -2399,7 +2410,11 @@ static int trace_save_cmdline(struct task_struct *tsk)
 	 * the lock, but we also don't want to spin
 	 * nor do we want to disable interrupts,
 	 * so if we miss here, then better luck next time.
+	 *
+	 * This is called within the scheduler and wake up, so interrupts
+	 * had better been disabled and run queue lock been held.
 	 */
+	lockdep_assert_preemption_disabled();
 	if (!arch_spin_trylock(&trace_cmdline_lock))
 		return 0;
 
@@ -5861,9 +5876,11 @@ tracing_saved_cmdlines_size_read(struct file *filp, char __user *ubuf,
 	char buf[64];
 	int r;
 
+	preempt_disable();
 	arch_spin_lock(&trace_cmdline_lock);
 	r = scnprintf(buf, sizeof(buf), "%u\n", savedcmd->cmdline_num);
 	arch_spin_unlock(&trace_cmdline_lock);
+	preempt_enable();
 
 	return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);
 }
@@ -5888,10 +5905,12 @@ static int tracing_resize_saved_cmdlines(unsigned int val)
 		return -ENOMEM;
 	}
 
+	preempt_disable();
 	arch_spin_lock(&trace_cmdline_lock);
 	savedcmd_temp = savedcmd;
 	savedcmd = s;
 	arch_spin_unlock(&trace_cmdline_lock);
+	preempt_enable();
 	free_saved_cmdlines_buffer(savedcmd_temp);
 
 	return 0;
@@ -6344,10 +6363,12 @@ int tracing_set_tracer(struct trace_array *tr, const char *buf)
 
 #ifdef CONFIG_TRACER_SNAPSHOT
 	if (t->use_max_tr) {
+		local_irq_disable();
 		arch_spin_lock(&tr->max_lock);
 		if (tr->cond_snapshot)
 			ret = -EBUSY;
 		arch_spin_unlock(&tr->max_lock);
+		local_irq_enable();
 		if (ret)
 			goto out;
 	}
@@ -7420,10 +7441,12 @@ tracing_snapshot_write(struct file *filp, const char __user *ubuf, size_t cnt,
 		goto out;
 	}
 
+	local_irq_disable();
 	arch_spin_lock(&tr->max_lock);
 	if (tr->cond_snapshot)
 		ret = -EBUSY;
 	arch_spin_unlock(&tr->max_lock);
+	local_irq_enable();
 	if (ret)
 		goto out;
 
@@ -8094,6 +8117,12 @@ static int tracing_buffers_release(struct inode *inode, struct file *file)
 
 	__trace_array_put(iter->tr);
 
+	iter->wait_index++;
+	/* Make sure the waiters see the new wait_index */
+	smp_wmb();
+
+	ring_buffer_wake_waiters(iter->array_buffer->buffer, iter->cpu_file);
+
 	if (info->spare)
 		ring_buffer_free_read_page(iter->array_buffer->buffer,
 					   info->spare_cpu, info->spare);
@@ -8247,6 +8276,8 @@ tracing_buffers_splice_read(struct file *file, loff_t *ppos,
 
 	/* did we read anything? */
 	if (!spd.nr_pages) {
+		long wait_index;
+
 		if (ret)
 			goto out;
 
@@ -8254,10 +8285,21 @@ tracing_buffers_splice_read(struct file *file, loff_t *ppos,
 		if ((file->f_flags & O_NONBLOCK) || (flags & SPLICE_F_NONBLOCK))
 			goto out;
 
+		wait_index = READ_ONCE(iter->wait_index);
+
 		ret = wait_on_pipe(iter, iter->tr->buffer_percent);
 		if (ret)
 			goto out;
 
+		/* No need to wait after waking up when tracing is off */
+		if (!tracer_tracing_is_on(iter->tr))
+			goto out;
+
+		/* Make sure we see the new wait_index */
+		smp_rmb();
+		if (wait_index != iter->wait_index)
+			goto out;
+
 		goto again;
 	}
 
@@ -8268,12 +8310,34 @@ out:
 	return ret;
 }
 
+/* An ioctl call with cmd 0 to the ring buffer file will wake up all waiters */
+static long tracing_buffers_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+	struct ftrace_buffer_info *info = file->private_data;
+	struct trace_iterator *iter = &info->iter;
+
+	if (cmd)
+		return -ENOIOCTLCMD;
+
+	mutex_lock(&trace_types_lock);
+
+	iter->wait_index++;
+	/* Make sure the waiters see the new wait_index */
+	smp_wmb();
+
+	ring_buffer_wake_waiters(iter->array_buffer->buffer, iter->cpu_file);
+
+	mutex_unlock(&trace_types_lock);
+	return 0;
+}
+
 static const struct file_operations tracing_buffers_fops = {
 	.open		= tracing_buffers_open,
 	.read		= tracing_buffers_read,
 	.poll		= tracing_buffers_poll,
 	.release	= tracing_buffers_release,
 	.splice_read	= tracing_buffers_splice_read,
+	.unlocked_ioctl = tracing_buffers_ioctl,
 	.llseek		= no_llseek,
 };
 
@@ -8962,6 +9026,8 @@ rb_simple_write(struct file *filp, const char __user *ubuf,
 			tracer_tracing_off(tr);
 			if (tr->current_trace->stop)
 				tr->current_trace->stop(tr);
+			/* Wake up any waiters */
+			ring_buffer_wake_waiters(buffer, RING_BUFFER_ALL_CPUS);
 		}
 		mutex_unlock(&trace_types_lock);
 	}
diff --git linux-libre-5.15.74-gnu/kernel/trace/trace_eprobe.c linux-libre-5.15.75-gnu/kernel/trace/trace_eprobe.c
index 32688357c6da..399e6d066348 100644
--- linux-libre-5.15.74-gnu/kernel/trace/trace_eprobe.c
+++ linux-libre-5.15.75-gnu/kernel/trace/trace_eprobe.c
@@ -16,6 +16,7 @@
 #include "trace_dynevent.h"
 #include "trace_probe.h"
 #include "trace_probe_tmpl.h"
+#include "trace_probe_kernel.h"
 
 #define EPROBE_EVENT_SYSTEM "eprobes"
 
@@ -447,29 +448,14 @@ NOKPROBE_SYMBOL(process_fetch_insn)
 static nokprobe_inline int
 fetch_store_strlen_user(unsigned long addr)
 {
-	const void __user *uaddr =  (__force const void __user *)addr;
-
-	return strnlen_user_nofault(uaddr, MAX_STRING_SIZE);
+	return kern_fetch_store_strlen_user(addr);
 }
 
 /* Return the length of string -- including null terminal byte */
 static nokprobe_inline int
 fetch_store_strlen(unsigned long addr)
 {
-	int ret, len = 0;
-	u8 c;
-
-#ifdef CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE
-	if (addr < TASK_SIZE)
-		return fetch_store_strlen_user(addr);
-#endif
-
-	do {
-		ret = copy_from_kernel_nofault(&c, (u8 *)addr + len, 1);
-		len++;
-	} while (c && ret == 0 && len < MAX_STRING_SIZE);
-
-	return (ret < 0) ? ret : len;
+	return kern_fetch_store_strlen(addr);
 }
 
 /*
@@ -479,21 +465,7 @@ fetch_store_strlen(unsigned long addr)
 static nokprobe_inline int
 fetch_store_string_user(unsigned long addr, void *dest, void *base)
 {
-	const void __user *uaddr =  (__force const void __user *)addr;
-	int maxlen = get_loc_len(*(u32 *)dest);
-	void *__dest;
-	long ret;
-
-	if (unlikely(!maxlen))
-		return -ENOMEM;
-
-	__dest = get_loc_data(dest, base);
-
-	ret = strncpy_from_user_nofault(__dest, uaddr, maxlen);
-	if (ret >= 0)
-		*(u32 *)dest = make_data_loc(ret, __dest - base);
-
-	return ret;
+	return kern_fetch_store_string_user(addr, dest, base);
 }
 
 /*
@@ -503,29 +475,7 @@ fetch_store_string_user(unsigned long addr, void *dest, void *base)
 static nokprobe_inline int
 fetch_store_string(unsigned long addr, void *dest, void *base)
 {
-	int maxlen = get_loc_len(*(u32 *)dest);
-	void *__dest;
-	long ret;
-
-#ifdef CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE
-	if ((unsigned long)addr < TASK_SIZE)
-		return fetch_store_string_user(addr, dest, base);
-#endif
-
-	if (unlikely(!maxlen))
-		return -ENOMEM;
-
-	__dest = get_loc_data(dest, base);
-
-	/*
-	 * Try to get string again, since the string can be changed while
-	 * probing.
-	 */
-	ret = strncpy_from_kernel_nofault(__dest, (void *)addr, maxlen);
-	if (ret >= 0)
-		*(u32 *)dest = make_data_loc(ret, __dest - base);
-
-	return ret;
+	return kern_fetch_store_string(addr, dest, base);
 }
 
 static nokprobe_inline int
diff --git linux-libre-5.15.74-gnu/kernel/trace/trace_events_synth.c linux-libre-5.15.75-gnu/kernel/trace/trace_events_synth.c
index 8c26092db8de..bc7dd0653b05 100644
--- linux-libre-5.15.74-gnu/kernel/trace/trace_events_synth.c
+++ linux-libre-5.15.75-gnu/kernel/trace/trace_events_synth.c
@@ -17,6 +17,8 @@
 /* for gfp flag names */
 #include <linux/trace_events.h>
 #include <trace/events/mmflags.h>
+#include "trace_probe.h"
+#include "trace_probe_kernel.h"
 
 #include "trace_synth.h"
 
@@ -401,6 +403,7 @@ static unsigned int trace_string(struct synth_trace_event *entry,
 {
 	unsigned int len = 0;
 	char *str_field;
+	int ret;
 
 	if (is_dynamic) {
 		u32 data_offset;
@@ -409,19 +412,27 @@ static unsigned int trace_string(struct synth_trace_event *entry,
 		data_offset += event->n_u64 * sizeof(u64);
 		data_offset += data_size;
 
-		str_field = (char *)entry + data_offset;
-
-		len = strlen(str_val) + 1;
-		strscpy(str_field, str_val, len);
+		len = kern_fetch_store_strlen((unsigned long)str_val);
 
 		data_offset |= len << 16;
 		*(u32 *)&entry->fields[*n_u64] = data_offset;
 
+		ret = kern_fetch_store_string((unsigned long)str_val, &entry->fields[*n_u64], entry);
+
 		(*n_u64)++;
 	} else {
 		str_field = (char *)&entry->fields[*n_u64];
 
-		strscpy(str_field, str_val, STR_VAR_LEN_MAX);
+#ifdef CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE
+		if ((unsigned long)str_val < TASK_SIZE)
+			ret = strncpy_from_user_nofault(str_field, str_val, STR_VAR_LEN_MAX);
+		else
+#endif
+			ret = strncpy_from_kernel_nofault(str_field, str_val, STR_VAR_LEN_MAX);
+
+		if (ret < 0)
+			strcpy(str_field, FAULT_STRING);
+
 		(*n_u64) += STR_VAR_LEN_MAX / sizeof(u64);
 	}
 
@@ -454,7 +465,7 @@ static notrace void trace_event_raw_event_synth(void *__data,
 		val_idx = var_ref_idx[field_pos];
 		str_val = (char *)(long)var_ref_vals[val_idx];
 
-		len = strlen(str_val) + 1;
+		len = kern_fetch_store_strlen((unsigned long)str_val);
 
 		fields_size += len;
 	}
diff --git linux-libre-5.15.74-gnu/kernel/trace/trace_kprobe.c linux-libre-5.15.75-gnu/kernel/trace/trace_kprobe.c
index 6a9c1ef15d5d..e755e09805ab 100644
--- linux-libre-5.15.74-gnu/kernel/trace/trace_kprobe.c
+++ linux-libre-5.15.75-gnu/kernel/trace/trace_kprobe.c
@@ -19,6 +19,7 @@
 #include "trace_kprobe_selftest.h"
 #include "trace_probe.h"
 #include "trace_probe_tmpl.h"
+#include "trace_probe_kernel.h"
 
 #define KPROBE_EVENT_SYSTEM "kprobes"
 #define KRETPROBE_MAXACTIVE_MAX 4096
@@ -1223,29 +1224,14 @@ static const struct file_operations kprobe_profile_ops = {
 static nokprobe_inline int
 fetch_store_strlen_user(unsigned long addr)
 {
-	const void __user *uaddr =  (__force const void __user *)addr;
-
-	return strnlen_user_nofault(uaddr, MAX_STRING_SIZE);
+	return kern_fetch_store_strlen_user(addr);
 }
 
 /* Return the length of string -- including null terminal byte */
 static nokprobe_inline int
 fetch_store_strlen(unsigned long addr)
 {
-	int ret, len = 0;
-	u8 c;
-
-#ifdef CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE
-	if (addr < TASK_SIZE)
-		return fetch_store_strlen_user(addr);
-#endif
-
-	do {
-		ret = copy_from_kernel_nofault(&c, (u8 *)addr + len, 1);
-		len++;
-	} while (c && ret == 0 && len < MAX_STRING_SIZE);
-
-	return (ret < 0) ? ret : len;
+	return kern_fetch_store_strlen(addr);
 }
 
 /*
@@ -1255,21 +1241,7 @@ fetch_store_strlen(unsigned long addr)
 static nokprobe_inline int
 fetch_store_string_user(unsigned long addr, void *dest, void *base)
 {
-	const void __user *uaddr =  (__force const void __user *)addr;
-	int maxlen = get_loc_len(*(u32 *)dest);
-	void *__dest;
-	long ret;
-
-	if (unlikely(!maxlen))
-		return -ENOMEM;
-
-	__dest = get_loc_data(dest, base);
-
-	ret = strncpy_from_user_nofault(__dest, uaddr, maxlen);
-	if (ret >= 0)
-		*(u32 *)dest = make_data_loc(ret, __dest - base);
-
-	return ret;
+	return kern_fetch_store_string_user(addr, dest, base);
 }
 
 /*
@@ -1279,29 +1251,7 @@ fetch_store_string_user(unsigned long addr, void *dest, void *base)
 static nokprobe_inline int
 fetch_store_string(unsigned long addr, void *dest, void *base)
 {
-	int maxlen = get_loc_len(*(u32 *)dest);
-	void *__dest;
-	long ret;
-
-#ifdef CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE
-	if ((unsigned long)addr < TASK_SIZE)
-		return fetch_store_string_user(addr, dest, base);
-#endif
-
-	if (unlikely(!maxlen))
-		return -ENOMEM;
-
-	__dest = get_loc_data(dest, base);
-
-	/*
-	 * Try to get string again, since the string can be changed while
-	 * probing.
-	 */
-	ret = strncpy_from_kernel_nofault(__dest, (void *)addr, maxlen);
-	if (ret >= 0)
-		*(u32 *)dest = make_data_loc(ret, __dest - base);
-
-	return ret;
+	return kern_fetch_store_string(addr, dest, base);
 }
 
 static nokprobe_inline int
diff --git linux-libre-5.15.74-gnu/kernel/trace/trace_osnoise.c linux-libre-5.15.75-gnu/kernel/trace/trace_osnoise.c
index 93de784ee681..6ef1164c0440 100644
--- linux-libre-5.15.74-gnu/kernel/trace/trace_osnoise.c
+++ linux-libre-5.15.75-gnu/kernel/trace/trace_osnoise.c
@@ -1598,8 +1598,9 @@ static int start_per_cpu_kthreads(struct trace_array *tr)
 	for_each_cpu(cpu, current_mask) {
 		retval = start_kthread(cpu);
 		if (retval) {
+			cpus_read_unlock();
 			stop_per_cpu_kthreads();
-			break;
+			return retval;
 		}
 	}
 
diff --git linux-libre-5.15.74-gnu/kernel/trace/trace_probe_kernel.h linux-libre-5.15.75-gnu/kernel/trace/trace_probe_kernel.h
new file mode 100644
index 000000000000..77dbd9ff9782
--- /dev/null
+++ linux-libre-5.15.75-gnu/kernel/trace/trace_probe_kernel.h
@@ -0,0 +1,115 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __TRACE_PROBE_KERNEL_H_
+#define __TRACE_PROBE_KERNEL_H_
+
+#define FAULT_STRING "(fault)"
+
+/*
+ * This depends on trace_probe.h, but can not include it due to
+ * the way trace_probe_tmpl.h is used by trace_kprobe.c and trace_eprobe.c.
+ * Which means that any other user must include trace_probe.h before including
+ * this file.
+ */
+/* Return the length of string -- including null terminal byte */
+static nokprobe_inline int
+kern_fetch_store_strlen_user(unsigned long addr)
+{
+	const void __user *uaddr =  (__force const void __user *)addr;
+	int ret;
+
+	ret = strnlen_user_nofault(uaddr, MAX_STRING_SIZE);
+	/*
+	 * strnlen_user_nofault returns zero on fault, insert the
+	 * FAULT_STRING when that occurs.
+	 */
+	if (ret <= 0)
+		return strlen(FAULT_STRING) + 1;
+	return ret;
+}
+
+/* Return the length of string -- including null terminal byte */
+static nokprobe_inline int
+kern_fetch_store_strlen(unsigned long addr)
+{
+	int ret, len = 0;
+	u8 c;
+
+#ifdef CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE
+	if (addr < TASK_SIZE)
+		return kern_fetch_store_strlen_user(addr);
+#endif
+
+	do {
+		ret = copy_from_kernel_nofault(&c, (u8 *)addr + len, 1);
+		len++;
+	} while (c && ret == 0 && len < MAX_STRING_SIZE);
+
+	/* For faults, return enough to hold the FAULT_STRING */
+	return (ret < 0) ? strlen(FAULT_STRING) + 1 : len;
+}
+
+static nokprobe_inline void set_data_loc(int ret, void *dest, void *__dest, void *base, int len)
+{
+	if (ret >= 0) {
+		*(u32 *)dest = make_data_loc(ret, __dest - base);
+	} else {
+		strscpy(__dest, FAULT_STRING, len);
+		ret = strlen(__dest) + 1;
+	}
+}
+
+/*
+ * Fetch a null-terminated string from user. Caller MUST set *(u32 *)buf
+ * with max length and relative data location.
+ */
+static nokprobe_inline int
+kern_fetch_store_string_user(unsigned long addr, void *dest, void *base)
+{
+	const void __user *uaddr =  (__force const void __user *)addr;
+	int maxlen = get_loc_len(*(u32 *)dest);
+	void *__dest;
+	long ret;
+
+	if (unlikely(!maxlen))
+		return -ENOMEM;
+
+	__dest = get_loc_data(dest, base);
+
+	ret = strncpy_from_user_nofault(__dest, uaddr, maxlen);
+	set_data_loc(ret, dest, __dest, base, maxlen);
+
+	return ret;
+}
+
+/*
+ * Fetch a null-terminated string. Caller MUST set *(u32 *)buf with max
+ * length and relative data location.
+ */
+static nokprobe_inline int
+kern_fetch_store_string(unsigned long addr, void *dest, void *base)
+{
+	int maxlen = get_loc_len(*(u32 *)dest);
+	void *__dest;
+	long ret;
+
+#ifdef CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE
+	if ((unsigned long)addr < TASK_SIZE)
+		return kern_fetch_store_string_user(addr, dest, base);
+#endif
+
+	if (unlikely(!maxlen))
+		return -ENOMEM;
+
+	__dest = get_loc_data(dest, base);
+
+	/*
+	 * Try to get string again, since the string can be changed while
+	 * probing.
+	 */
+	ret = strncpy_from_kernel_nofault(__dest, (void *)addr, maxlen);
+	set_data_loc(ret, dest, __dest, base, maxlen);
+
+	return ret;
+}
+
+#endif /* __TRACE_PROBE_KERNEL_H_ */
diff --git linux-libre-5.15.74-gnu/lib/Kconfig.debug linux-libre-5.15.75-gnu/lib/Kconfig.debug
index 7fd3fa05379e..1699b2124558 100644
--- linux-libre-5.15.74-gnu/lib/Kconfig.debug
+++ linux-libre-5.15.75-gnu/lib/Kconfig.debug
@@ -208,6 +208,11 @@ config DEBUG_BUGVERBOSE
 
 endmenu # "printk and dmesg options"
 
+# Clang is known to generate .{s,u}leb128 with symbol deltas with DWARF5, which
+# some targets may not support: https://sourceware.org/bugzilla/show_bug.cgi?id=27215
+config AS_HAS_NON_CONST_LEB128
+	def_bool $(as-instr,.uleb128 .Lexpr_end4 - .Lexpr_start3\n.Lexpr_start3:\n.Lexpr_end4:)
+
 menu "Compile-time checks and compiler options"
 
 config DEBUG_INFO
@@ -274,6 +279,7 @@ choice
 
 config DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT
 	bool "Rely on the toolchain's implicit default DWARF version"
+	depends on !CC_IS_CLANG || AS_IS_LLVM || CLANG_VERSION < 140000 || (AS_IS_GNU && AS_VERSION >= 23502 && AS_HAS_NON_CONST_LEB128)
 	help
 	  The implicit default version of DWARF debug info produced by a
 	  toolchain changes over time.
@@ -295,7 +301,7 @@ config DEBUG_INFO_DWARF4
 
 config DEBUG_INFO_DWARF5
 	bool "Generate DWARF Version 5 debuginfo"
-	depends on !CC_IS_CLANG || (CC_IS_CLANG && (AS_IS_LLVM || (AS_IS_GNU && AS_VERSION >= 23502)))
+	depends on !CC_IS_CLANG || AS_IS_LLVM || (AS_IS_GNU && AS_VERSION >= 23502 && AS_HAS_NON_CONST_LEB128)
 	depends on !DEBUG_INFO_BTF
 	help
 	  Generate DWARF v5 debug info. Requires binutils 2.35.2, gcc 5.0+ (gcc
diff --git linux-libre-5.15.74-gnu/lib/dynamic_debug.c linux-libre-5.15.75-gnu/lib/dynamic_debug.c
index 84c16309cc63..2ca56c22a169 100644
--- linux-libre-5.15.74-gnu/lib/dynamic_debug.c
+++ linux-libre-5.15.75-gnu/lib/dynamic_debug.c
@@ -207,10 +207,11 @@ static int ddebug_change(const struct ddebug_query *query,
 				continue;
 #ifdef CONFIG_JUMP_LABEL
 			if (dp->flags & _DPRINTK_FLAGS_PRINT) {
-				if (!(modifiers->flags & _DPRINTK_FLAGS_PRINT))
+				if (!(newflags & _DPRINTK_FLAGS_PRINT))
 					static_branch_disable(&dp->key.dd_key_true);
-			} else if (modifiers->flags & _DPRINTK_FLAGS_PRINT)
+			} else if (newflags & _DPRINTK_FLAGS_PRINT) {
 				static_branch_enable(&dp->key.dd_key_true);
+			}
 #endif
 			dp->flags = newflags;
 			v2pr_info("changed %s:%d [%s]%s =%s\n",
@@ -379,10 +380,6 @@ static int ddebug_parse_query(char *words[], int nwords,
 		return -EINVAL;
 	}
 
-	if (modname)
-		/* support $modname.dyndbg=<multiple queries> */
-		query->module = modname;
-
 	for (i = 0; i < nwords; i += 2) {
 		char *keyword = words[i];
 		char *arg = words[i+1];
@@ -423,6 +420,13 @@ static int ddebug_parse_query(char *words[], int nwords,
 		if (rc)
 			return rc;
 	}
+	if (!query->module && modname)
+		/*
+		 * support $modname.dyndbg=<multiple queries>, when
+		 * not given in the query itself
+		 */
+		query->module = modname;
+
 	vpr_info_dq(query, "parsed");
 	return 0;
 }
@@ -548,35 +552,6 @@ static int ddebug_exec_queries(char *query, const char *modname)
 	return nfound;
 }
 
-/**
- * dynamic_debug_exec_queries - select and change dynamic-debug prints
- * @query: query-string described in admin-guide/dynamic-debug-howto
- * @modname: string containing module name, usually &module.mod_name
- *
- * This uses the >/proc/dynamic_debug/control reader, allowing module
- * authors to modify their dynamic-debug callsites. The modname is
- * canonically struct module.mod_name, but can also be null or a
- * module-wildcard, for example: "drm*".
- */
-int dynamic_debug_exec_queries(const char *query, const char *modname)
-{
-	int rc;
-	char *qry; /* writable copy of query */
-
-	if (!query) {
-		pr_err("non-null query/command string expected\n");
-		return -EINVAL;
-	}
-	qry = kstrndup(query, PAGE_SIZE, GFP_KERNEL);
-	if (!qry)
-		return -ENOMEM;
-
-	rc = ddebug_exec_queries(qry, modname);
-	kfree(qry);
-	return rc;
-}
-EXPORT_SYMBOL_GPL(dynamic_debug_exec_queries);
-
 #define PREFIX_SIZE 64
 
 static int remaining(int wrote)
diff --git linux-libre-5.15.74-gnu/lib/once.c linux-libre-5.15.75-gnu/lib/once.c
index 59149bf3bfb4..351f66aad310 100644
--- linux-libre-5.15.74-gnu/lib/once.c
+++ linux-libre-5.15.75-gnu/lib/once.c
@@ -66,3 +66,33 @@ void __do_once_done(bool *done, struct static_key_true *once_key,
 	once_disable_jump(once_key, mod);
 }
 EXPORT_SYMBOL(__do_once_done);
+
+static DEFINE_MUTEX(once_mutex);
+
+bool __do_once_slow_start(bool *done)
+	__acquires(once_mutex)
+{
+	mutex_lock(&once_mutex);
+	if (*done) {
+		mutex_unlock(&once_mutex);
+		/* Keep sparse happy by restoring an even lock count on
+		 * this mutex. In case we return here, we don't call into
+		 * __do_once_done but return early in the DO_ONCE_SLOW() macro.
+		 */
+		__acquire(once_mutex);
+		return false;
+	}
+
+	return true;
+}
+EXPORT_SYMBOL(__do_once_slow_start);
+
+void __do_once_slow_done(bool *done, struct static_key_true *once_key,
+			 struct module *mod)
+	__releases(once_mutex)
+{
+	*done = true;
+	mutex_unlock(&once_mutex);
+	once_disable_jump(once_key, mod);
+}
+EXPORT_SYMBOL(__do_once_slow_done);
diff --git linux-libre-5.15.74-gnu/mm/damon/vaddr.c linux-libre-5.15.75-gnu/mm/damon/vaddr.c
index 58c1fb2aafa9..1945196fd743 100644
--- linux-libre-5.15.74-gnu/mm/damon/vaddr.c
+++ linux-libre-5.15.75-gnu/mm/damon/vaddr.c
@@ -456,6 +456,11 @@ static int damon_mkold_pmd_entry(pmd_t *pmd, unsigned long addr,
 
 	if (pmd_huge(*pmd)) {
 		ptl = pmd_lock(walk->mm, pmd);
+		if (!pmd_present(*pmd)) {
+			spin_unlock(ptl);
+			return 0;
+		}
+
 		if (pmd_huge(*pmd)) {
 			damon_pmdp_mkold(pmd, walk->mm, addr);
 			spin_unlock(ptl);
@@ -530,6 +535,11 @@ static int damon_young_pmd_entry(pmd_t *pmd, unsigned long addr,
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
 	if (pmd_huge(*pmd)) {
 		ptl = pmd_lock(walk->mm, pmd);
+		if (!pmd_present(*pmd)) {
+			spin_unlock(ptl);
+			return 0;
+		}
+
 		if (!pmd_huge(*pmd)) {
 			spin_unlock(ptl);
 			goto regular_page;
diff --git linux-libre-5.15.74-gnu/mm/hugetlb.c linux-libre-5.15.75-gnu/mm/hugetlb.c
index d61b665c45d6..23085498f5c8 100644
--- linux-libre-5.15.74-gnu/mm/hugetlb.c
+++ linux-libre-5.15.75-gnu/mm/hugetlb.c
@@ -4844,7 +4844,6 @@ static inline vm_fault_t hugetlb_handle_userfault(struct vm_area_struct *vma,
 						  unsigned long haddr,
 						  unsigned long reason)
 {
-	vm_fault_t ret;
 	u32 hash;
 	struct vm_fault vmf = {
 		.vma = vma,
@@ -4861,18 +4860,14 @@ static inline vm_fault_t hugetlb_handle_userfault(struct vm_area_struct *vma,
 	};
 
 	/*
-	 * hugetlb_fault_mutex and i_mmap_rwsem must be
-	 * dropped before handling userfault.  Reacquire
-	 * after handling fault to make calling code simpler.
+	 * vma_lock and hugetlb_fault_mutex must be dropped before handling
+	 * userfault. Also mmap_lock will be dropped during handling
+	 * userfault, any vma operation should be careful from here.
 	 */
 	hash = hugetlb_fault_mutex_hash(mapping, idx);
 	mutex_unlock(&hugetlb_fault_mutex_table[hash]);
 	i_mmap_unlock_read(mapping);
-	ret = handle_userfault(&vmf, reason);
-	i_mmap_lock_read(mapping);
-	mutex_lock(&hugetlb_fault_mutex_table[hash]);
-
-	return ret;
+	return handle_userfault(&vmf, reason);
 }
 
 static vm_fault_t hugetlb_no_page(struct mm_struct *mm,
@@ -4889,6 +4884,7 @@ static vm_fault_t hugetlb_no_page(struct mm_struct *mm,
 	spinlock_t *ptl;
 	unsigned long haddr = address & huge_page_mask(h);
 	bool new_page, new_pagecache_page = false;
+	u32 hash = hugetlb_fault_mutex_hash(mapping, idx);
 
 	/*
 	 * Currently, we are forced to kill the process in the event the
@@ -4898,7 +4894,7 @@ static vm_fault_t hugetlb_no_page(struct mm_struct *mm,
 	if (is_vma_resv_set(vma, HPAGE_RESV_UNMAPPED)) {
 		pr_warn_ratelimited("PID %d killed due to inadequate hugepage pool\n",
 			   current->pid);
-		return ret;
+		goto out;
 	}
 
 	/*
@@ -4915,12 +4911,10 @@ retry:
 	page = find_lock_page(mapping, idx);
 	if (!page) {
 		/* Check for page in userfault range */
-		if (userfaultfd_missing(vma)) {
-			ret = hugetlb_handle_userfault(vma, mapping, idx,
+		if (userfaultfd_missing(vma))
+			return hugetlb_handle_userfault(vma, mapping, idx,
 						       flags, haddr,
 						       VM_UFFD_MISSING);
-			goto out;
-		}
 
 		page = alloc_huge_page(vma, haddr, 0);
 		if (IS_ERR(page)) {
@@ -4980,10 +4974,9 @@ retry:
 		if (userfaultfd_minor(vma)) {
 			unlock_page(page);
 			put_page(page);
-			ret = hugetlb_handle_userfault(vma, mapping, idx,
+			return hugetlb_handle_userfault(vma, mapping, idx,
 						       flags, haddr,
 						       VM_UFFD_MINOR);
-			goto out;
 		}
 	}
 
@@ -5034,6 +5027,8 @@ retry:
 
 	unlock_page(page);
 out:
+	mutex_unlock(&hugetlb_fault_mutex_table[hash]);
+	i_mmap_unlock_read(mapping);
 	return ret;
 
 backout:
@@ -5131,10 +5126,12 @@ vm_fault_t hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
 	mutex_lock(&hugetlb_fault_mutex_table[hash]);
 
 	entry = huge_ptep_get(ptep);
-	if (huge_pte_none(entry)) {
-		ret = hugetlb_no_page(mm, vma, mapping, idx, address, ptep, flags);
-		goto out_mutex;
-	}
+	if (huge_pte_none(entry))
+		/*
+		 * hugetlb_no_page will drop vma lock and hugetlb fault
+		 * mutex internally, which make us return immediately.
+		 */
+		return hugetlb_no_page(mm, vma, mapping, idx, address, ptep, flags);
 
 	ret = 0;
 
diff --git linux-libre-5.15.74-gnu/mm/mmap.c linux-libre-5.15.75-gnu/mm/mmap.c
index 5c2c7651ca29..a0a4eadc8779 100644
--- linux-libre-5.15.74-gnu/mm/mmap.c
+++ linux-libre-5.15.75-gnu/mm/mmap.c
@@ -1836,7 +1836,7 @@ unsigned long mmap_region(struct file *file, unsigned long addr,
 	if (!arch_validate_flags(vma->vm_flags)) {
 		error = -EINVAL;
 		if (file)
-			goto unmap_and_free_vma;
+			goto close_and_free_vma;
 		else
 			goto free_vma;
 	}
@@ -1876,6 +1876,9 @@ out:
 
 	return addr;
 
+close_and_free_vma:
+	if (vma->vm_ops && vma->vm_ops->close)
+		vma->vm_ops->close(vma);
 unmap_and_free_vma:
 	fput(vma->vm_file);
 	vma->vm_file = NULL;
diff --git linux-libre-5.15.74-gnu/net/bluetooth/hci_core.c linux-libre-5.15.75-gnu/net/bluetooth/hci_core.c
index cdca53732304..396696241d17 100644
--- linux-libre-5.15.74-gnu/net/bluetooth/hci_core.c
+++ linux-libre-5.15.75-gnu/net/bluetooth/hci_core.c
@@ -4673,15 +4673,27 @@ static inline int __get_blocks(struct hci_dev *hdev, struct sk_buff *skb)
 	return DIV_ROUND_UP(skb->len - HCI_ACL_HDR_SIZE, hdev->block_len);
 }
 
-static void __check_timeout(struct hci_dev *hdev, unsigned int cnt)
+static void __check_timeout(struct hci_dev *hdev, unsigned int cnt, u8 type)
 {
-	if (!hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) {
-		/* ACL tx timeout must be longer than maximum
-		 * link supervision timeout (40.9 seconds) */
-		if (!cnt && time_after(jiffies, hdev->acl_last_tx +
-				       HCI_ACL_TX_TIMEOUT))
-			hci_link_tx_to(hdev, ACL_LINK);
+	unsigned long last_tx;
+
+	if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED))
+		return;
+
+	switch (type) {
+	case LE_LINK:
+		last_tx = hdev->le_last_tx;
+		break;
+	default:
+		last_tx = hdev->acl_last_tx;
+		break;
 	}
+
+	/* tx timeout must be longer than maximum link supervision timeout
+	 * (40.9 seconds)
+	 */
+	if (!cnt && time_after(jiffies, last_tx + HCI_ACL_TX_TIMEOUT))
+		hci_link_tx_to(hdev, type);
 }
 
 /* Schedule SCO */
@@ -4739,7 +4751,7 @@ static void hci_sched_acl_pkt(struct hci_dev *hdev)
 	struct sk_buff *skb;
 	int quote;
 
-	__check_timeout(hdev, cnt);
+	__check_timeout(hdev, cnt, ACL_LINK);
 
 	while (hdev->acl_cnt &&
 	       (chan = hci_chan_sent(hdev, ACL_LINK, &quote))) {
@@ -4782,8 +4794,6 @@ static void hci_sched_acl_blk(struct hci_dev *hdev)
 	int quote;
 	u8 type;
 
-	__check_timeout(hdev, cnt);
-
 	BT_DBG("%s", hdev->name);
 
 	if (hdev->dev_type == HCI_AMP)
@@ -4791,6 +4801,8 @@ static void hci_sched_acl_blk(struct hci_dev *hdev)
 	else
 		type = ACL_LINK;
 
+	__check_timeout(hdev, cnt, type);
+
 	while (hdev->block_cnt > 0 &&
 	       (chan = hci_chan_sent(hdev, type, &quote))) {
 		u32 priority = (skb_peek(&chan->data_q))->priority;
@@ -4864,7 +4876,7 @@ static void hci_sched_le(struct hci_dev *hdev)
 
 	cnt = hdev->le_pkts ? hdev->le_cnt : hdev->acl_cnt;
 
-	__check_timeout(hdev, cnt);
+	__check_timeout(hdev, cnt, LE_LINK);
 
 	tmp = cnt;
 	while (cnt && (chan = hci_chan_sent(hdev, LE_LINK, &quote))) {
diff --git linux-libre-5.15.74-gnu/net/bluetooth/hci_sysfs.c linux-libre-5.15.75-gnu/net/bluetooth/hci_sysfs.c
index 4e3e0451b08c..08542dfc2dc5 100644
--- linux-libre-5.15.74-gnu/net/bluetooth/hci_sysfs.c
+++ linux-libre-5.15.75-gnu/net/bluetooth/hci_sysfs.c
@@ -48,6 +48,9 @@ void hci_conn_add_sysfs(struct hci_conn *conn)
 
 	BT_DBG("conn %p", conn);
 
+	if (device_is_registered(&conn->dev))
+		return;
+
 	dev_set_name(&conn->dev, "%s:%d", hdev->name, conn->handle);
 
 	if (device_add(&conn->dev) < 0) {
diff --git linux-libre-5.15.74-gnu/net/bluetooth/l2cap_core.c linux-libre-5.15.75-gnu/net/bluetooth/l2cap_core.c
index e8de1e7d6ff4..8f1a95b9d320 100644
--- linux-libre-5.15.74-gnu/net/bluetooth/l2cap_core.c
+++ linux-libre-5.15.75-gnu/net/bluetooth/l2cap_core.c
@@ -61,6 +61,9 @@ static void l2cap_send_disconn_req(struct l2cap_chan *chan, int err);
 
 static void l2cap_tx(struct l2cap_chan *chan, struct l2cap_ctrl *control,
 		     struct sk_buff_head *skbs, u8 event);
+static void l2cap_retrans_timeout(struct work_struct *work);
+static void l2cap_monitor_timeout(struct work_struct *work);
+static void l2cap_ack_timeout(struct work_struct *work);
 
 static inline u8 bdaddr_type(u8 link_type, u8 bdaddr_type)
 {
@@ -476,6 +479,9 @@ struct l2cap_chan *l2cap_chan_create(void)
 	write_unlock(&chan_list_lock);
 
 	INIT_DELAYED_WORK(&chan->chan_timer, l2cap_chan_timeout);
+	INIT_DELAYED_WORK(&chan->retrans_timer, l2cap_retrans_timeout);
+	INIT_DELAYED_WORK(&chan->monitor_timer, l2cap_monitor_timeout);
+	INIT_DELAYED_WORK(&chan->ack_timer, l2cap_ack_timeout);
 
 	chan->state = BT_OPEN;
 
@@ -3320,10 +3326,6 @@ int l2cap_ertm_init(struct l2cap_chan *chan)
 	chan->rx_state = L2CAP_RX_STATE_RECV;
 	chan->tx_state = L2CAP_TX_STATE_XMIT;
 
-	INIT_DELAYED_WORK(&chan->retrans_timer, l2cap_retrans_timeout);
-	INIT_DELAYED_WORK(&chan->monitor_timer, l2cap_monitor_timeout);
-	INIT_DELAYED_WORK(&chan->ack_timer, l2cap_ack_timeout);
-
 	skb_queue_head_init(&chan->srej_q);
 
 	err = l2cap_seq_list_init(&chan->srej_list, chan->tx_win);
@@ -4307,6 +4309,12 @@ static int l2cap_connect_create_rsp(struct l2cap_conn *conn,
 		}
 	}
 
+	chan = l2cap_chan_hold_unless_zero(chan);
+	if (!chan) {
+		err = -EBADSLT;
+		goto unlock;
+	}
+
 	err = 0;
 
 	l2cap_chan_lock(chan);
@@ -4336,6 +4344,7 @@ static int l2cap_connect_create_rsp(struct l2cap_conn *conn,
 	}
 
 	l2cap_chan_unlock(chan);
+	l2cap_chan_put(chan);
 
 unlock:
 	mutex_unlock(&conn->chan_lock);
diff --git linux-libre-5.15.74-gnu/net/bluetooth/rfcomm/sock.c linux-libre-5.15.75-gnu/net/bluetooth/rfcomm/sock.c
index 4bf4ea6cbb5e..21e24da4847f 100644
--- linux-libre-5.15.74-gnu/net/bluetooth/rfcomm/sock.c
+++ linux-libre-5.15.75-gnu/net/bluetooth/rfcomm/sock.c
@@ -902,7 +902,10 @@ static int rfcomm_sock_shutdown(struct socket *sock, int how)
 	lock_sock(sk);
 	if (!sk->sk_shutdown) {
 		sk->sk_shutdown = SHUTDOWN_MASK;
+
+		release_sock(sk);
 		__rfcomm_sock_close(sk);
+		lock_sock(sk);
 
 		if (sock_flag(sk, SOCK_LINGER) && sk->sk_lingertime &&
 		    !(current->flags & PF_EXITING))
diff --git linux-libre-5.15.74-gnu/net/can/bcm.c linux-libre-5.15.75-gnu/net/can/bcm.c
index e5ffd2bd62ab..aab3a18f4a90 100644
--- linux-libre-5.15.74-gnu/net/can/bcm.c
+++ linux-libre-5.15.75-gnu/net/can/bcm.c
@@ -274,6 +274,7 @@ static void bcm_can_tx(struct bcm_op *op)
 	struct sk_buff *skb;
 	struct net_device *dev;
 	struct canfd_frame *cf = op->frames + op->cfsiz * op->currframe;
+	int err;
 
 	/* no target device? => exit */
 	if (!op->ifindex)
@@ -298,11 +299,11 @@ static void bcm_can_tx(struct bcm_op *op)
 	/* send with loopback */
 	skb->dev = dev;
 	can_skb_set_owner(skb, op->sk);
-	can_send(skb, 1);
+	err = can_send(skb, 1);
+	if (!err)
+		op->frames_abs++;
 
-	/* update statistics */
 	op->currframe++;
-	op->frames_abs++;
 
 	/* reached last frame? */
 	if (op->currframe >= op->nframes)
diff --git linux-libre-5.15.74-gnu/net/core/skmsg.c linux-libre-5.15.75-gnu/net/core/skmsg.c
index 054073c7cbb9..736d8b035a67 100644
--- linux-libre-5.15.74-gnu/net/core/skmsg.c
+++ linux-libre-5.15.75-gnu/net/core/skmsg.c
@@ -435,8 +435,10 @@ int sk_msg_recvmsg(struct sock *sk, struct sk_psock *psock, struct msghdr *msg,
 			if (copied + copy > len)
 				copy = len - copied;
 			copy = copy_page_to_iter(page, sge->offset, copy, iter);
-			if (!copy)
-				return copied ? copied : -EFAULT;
+			if (!copy) {
+				copied = copied ? copied : -EFAULT;
+				goto out;
+			}
 
 			copied += copy;
 			if (likely(!peek)) {
@@ -456,7 +458,7 @@ int sk_msg_recvmsg(struct sock *sk, struct sk_psock *psock, struct msghdr *msg,
 				 * didn't copy the entire length lets just break.
 				 */
 				if (copy != sge->length)
-					return copied;
+					goto out;
 				sk_msg_iter_var_next(i);
 			}
 
@@ -478,7 +480,9 @@ int sk_msg_recvmsg(struct sock *sk, struct sk_psock *psock, struct msghdr *msg,
 		}
 		msg_rx = sk_psock_peek_msg(psock);
 	}
-
+out:
+	if (psock->work_state.skb && copied > 0)
+		schedule_work(&psock->work);
 	return copied;
 }
 EXPORT_SYMBOL_GPL(sk_msg_recvmsg);
diff --git linux-libre-5.15.74-gnu/net/core/stream.c linux-libre-5.15.75-gnu/net/core/stream.c
index a166a32b411f..a61130504827 100644
--- linux-libre-5.15.74-gnu/net/core/stream.c
+++ linux-libre-5.15.75-gnu/net/core/stream.c
@@ -159,7 +159,8 @@ int sk_stream_wait_memory(struct sock *sk, long *timeo_p)
 		*timeo_p = current_timeo;
 	}
 out:
-	remove_wait_queue(sk_sleep(sk), &wait);
+	if (!sock_flag(sk, SOCK_DEAD))
+		remove_wait_queue(sk_sleep(sk), &wait);
 	return err;
 
 do_error:
diff --git linux-libre-5.15.74-gnu/net/ieee802154/socket.c linux-libre-5.15.75-gnu/net/ieee802154/socket.c
index fd5862f9e26a..d0aaa0346cb1 100644
--- linux-libre-5.15.74-gnu/net/ieee802154/socket.c
+++ linux-libre-5.15.75-gnu/net/ieee802154/socket.c
@@ -272,6 +272,10 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
 		err = -EMSGSIZE;
 		goto out_dev;
 	}
+	if (!size) {
+		err = 0;
+		goto out_dev;
+	}
 
 	hlen = LL_RESERVED_SPACE(dev);
 	tlen = dev->needed_tailroom;
diff --git linux-libre-5.15.74-gnu/net/ipv4/inet_hashtables.c linux-libre-5.15.75-gnu/net/ipv4/inet_hashtables.c
index 26c4dd4ec459..ce6a3873f89e 100644
--- linux-libre-5.15.74-gnu/net/ipv4/inet_hashtables.c
+++ linux-libre-5.15.75-gnu/net/ipv4/inet_hashtables.c
@@ -771,8 +771,8 @@ int __inet_hash_connect(struct inet_timewait_death_row *death_row,
 	if (likely(remaining > 1))
 		remaining &= ~1U;
 
-	net_get_random_once(table_perturb,
-			    INET_TABLE_PERTURB_SIZE * sizeof(*table_perturb));
+	get_random_slow_once(table_perturb,
+			     INET_TABLE_PERTURB_SIZE * sizeof(*table_perturb));
 	index = port_offset & (INET_TABLE_PERTURB_SIZE - 1);
 
 	offset = READ_ONCE(table_perturb[index]) + (port_offset >> 32);
diff --git linux-libre-5.15.74-gnu/net/ipv4/netfilter/nft_fib_ipv4.c linux-libre-5.15.75-gnu/net/ipv4/netfilter/nft_fib_ipv4.c
index 03df986217b7..9e6f0f1275e2 100644
--- linux-libre-5.15.74-gnu/net/ipv4/netfilter/nft_fib_ipv4.c
+++ linux-libre-5.15.75-gnu/net/ipv4/netfilter/nft_fib_ipv4.c
@@ -83,6 +83,9 @@ void nft_fib4_eval(const struct nft_expr *expr, struct nft_regs *regs,
 	else
 		oif = NULL;
 
+	if (priv->flags & NFTA_FIB_F_IIF)
+		fl4.flowi4_oif = l3mdev_master_ifindex_rcu(oif);
+
 	if (nft_hook(pkt) == NF_INET_PRE_ROUTING &&
 	    nft_fib_is_loopback(pkt->skb, nft_in(pkt))) {
 		nft_fib_store_result(dest, priv, nft_in(pkt));
diff --git linux-libre-5.15.74-gnu/net/ipv4/tcp.c linux-libre-5.15.75-gnu/net/ipv4/tcp.c
index 4f6b897ccf23..5b4e170b6a34 100644
--- linux-libre-5.15.74-gnu/net/ipv4/tcp.c
+++ linux-libre-5.15.75-gnu/net/ipv4/tcp.c
@@ -3025,6 +3025,8 @@ int tcp_disconnect(struct sock *sk, int flags)
 	tp->snd_ssthresh = TCP_INFINITE_SSTHRESH;
 	tcp_snd_cwnd_set(tp, TCP_INIT_CWND);
 	tp->snd_cwnd_cnt = 0;
+	tp->is_cwnd_limited = 0;
+	tp->max_packets_out = 0;
 	tp->window_clamp = 0;
 	tp->delivered = 0;
 	tp->delivered_ce = 0;
@@ -4329,12 +4331,16 @@ static void __tcp_alloc_md5sig_pool(void)
 	 * to memory. See smp_rmb() in tcp_get_md5sig_pool()
 	 */
 	smp_wmb();
-	tcp_md5sig_pool_populated = true;
+	/* Paired with READ_ONCE() from tcp_alloc_md5sig_pool()
+	 * and tcp_get_md5sig_pool().
+	*/
+	WRITE_ONCE(tcp_md5sig_pool_populated, true);
 }
 
 bool tcp_alloc_md5sig_pool(void)
 {
-	if (unlikely(!tcp_md5sig_pool_populated)) {
+	/* Paired with WRITE_ONCE() from __tcp_alloc_md5sig_pool() */
+	if (unlikely(!READ_ONCE(tcp_md5sig_pool_populated))) {
 		mutex_lock(&tcp_md5sig_mutex);
 
 		if (!tcp_md5sig_pool_populated) {
@@ -4345,7 +4351,8 @@ bool tcp_alloc_md5sig_pool(void)
 
 		mutex_unlock(&tcp_md5sig_mutex);
 	}
-	return tcp_md5sig_pool_populated;
+	/* Paired with WRITE_ONCE() from __tcp_alloc_md5sig_pool() */
+	return READ_ONCE(tcp_md5sig_pool_populated);
 }
 EXPORT_SYMBOL(tcp_alloc_md5sig_pool);
 
@@ -4361,7 +4368,8 @@ struct tcp_md5sig_pool *tcp_get_md5sig_pool(void)
 {
 	local_bh_disable();
 
-	if (tcp_md5sig_pool_populated) {
+	/* Paired with WRITE_ONCE() from __tcp_alloc_md5sig_pool() */
+	if (READ_ONCE(tcp_md5sig_pool_populated)) {
 		/* coupled with smp_wmb() in __tcp_alloc_md5sig_pool() */
 		smp_rmb();
 		return this_cpu_ptr(&tcp_md5sig_pool);
diff --git linux-libre-5.15.74-gnu/net/ipv4/tcp_output.c linux-libre-5.15.75-gnu/net/ipv4/tcp_output.c
index ed2e1836c0c0..33ba1268a111 100644
--- linux-libre-5.15.74-gnu/net/ipv4/tcp_output.c
+++ linux-libre-5.15.75-gnu/net/ipv4/tcp_output.c
@@ -1878,15 +1878,20 @@ static void tcp_cwnd_validate(struct sock *sk, bool is_cwnd_limited)
 	const struct tcp_congestion_ops *ca_ops = inet_csk(sk)->icsk_ca_ops;
 	struct tcp_sock *tp = tcp_sk(sk);
 
-	/* Track the maximum number of outstanding packets in each
-	 * window, and remember whether we were cwnd-limited then.
+	/* Track the strongest available signal of the degree to which the cwnd
+	 * is fully utilized. If cwnd-limited then remember that fact for the
+	 * current window. If not cwnd-limited then track the maximum number of
+	 * outstanding packets in the current window. (If cwnd-limited then we
+	 * chose to not update tp->max_packets_out to avoid an extra else
+	 * clause with no functional impact.)
 	 */
-	if (!before(tp->snd_una, tp->max_packets_seq) ||
-	    tp->packets_out > tp->max_packets_out ||
-	    is_cwnd_limited) {
-		tp->max_packets_out = tp->packets_out;
-		tp->max_packets_seq = tp->snd_nxt;
+	if (!before(tp->snd_una, tp->cwnd_usage_seq) ||
+	    is_cwnd_limited ||
+	    (!tp->is_cwnd_limited &&
+	     tp->packets_out > tp->max_packets_out)) {
 		tp->is_cwnd_limited = is_cwnd_limited;
+		tp->max_packets_out = tp->packets_out;
+		tp->cwnd_usage_seq = tp->snd_nxt;
 	}
 
 	if (tcp_is_cwnd_limited(sk)) {
diff --git linux-libre-5.15.74-gnu/net/ipv6/netfilter/nft_fib_ipv6.c linux-libre-5.15.75-gnu/net/ipv6/netfilter/nft_fib_ipv6.c
index 92f3235fa287..602743f6dcee 100644
--- linux-libre-5.15.74-gnu/net/ipv6/netfilter/nft_fib_ipv6.c
+++ linux-libre-5.15.75-gnu/net/ipv6/netfilter/nft_fib_ipv6.c
@@ -37,6 +37,9 @@ static int nft_fib6_flowi_init(struct flowi6 *fl6, const struct nft_fib *priv,
 	if (ipv6_addr_type(&fl6->daddr) & IPV6_ADDR_LINKLOCAL) {
 		lookup_flags |= RT6_LOOKUP_F_IFACE;
 		fl6->flowi6_oif = get_ifindex(dev ? dev : pkt->skb->dev);
+	} else if ((priv->flags & NFTA_FIB_F_IIF) &&
+		   (netif_is_l3_master(dev) || netif_is_l3_slave(dev))) {
+		fl6->flowi6_oif = dev->ifindex;
 	}
 
 	if (ipv6_addr_type(&fl6->saddr) & IPV6_ADDR_UNICAST)
@@ -193,7 +196,8 @@ void nft_fib6_eval(const struct nft_expr *expr, struct nft_regs *regs,
 	if (rt->rt6i_flags & (RTF_REJECT | RTF_ANYCAST | RTF_LOCAL))
 		goto put_rt_err;
 
-	if (oif && oif != rt->rt6i_idev->dev)
+	if (oif && oif != rt->rt6i_idev->dev &&
+	    l3mdev_master_ifindex_rcu(rt->rt6i_idev->dev) != oif->ifindex)
 		goto put_rt_err;
 
 	nft_fib_store_result(dest, priv, rt->rt6i_idev->dev);
diff --git linux-libre-5.15.74-gnu/net/mac80211/cfg.c linux-libre-5.15.75-gnu/net/mac80211/cfg.c
index 3f625e836a03..4fa216a108ae 100644
--- linux-libre-5.15.74-gnu/net/mac80211/cfg.c
+++ linux-libre-5.15.75-gnu/net/mac80211/cfg.c
@@ -3384,9 +3384,6 @@ static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
 	case NL80211_IFTYPE_MESH_POINT: {
 		struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
 
-		if (params->chandef.width != sdata->vif.bss_conf.chandef.width)
-			return -EINVAL;
-
 		/* changes into another band are not supported */
 		if (sdata->vif.bss_conf.chandef.chan->band !=
 		    params->chandef.chan->band)
diff --git linux-libre-5.15.74-gnu/net/netfilter/nf_conntrack_core.c linux-libre-5.15.75-gnu/net/netfilter/nf_conntrack_core.c
index 31399c53dfb1..9da5ee6c50cd 100644
--- linux-libre-5.15.74-gnu/net/netfilter/nf_conntrack_core.c
+++ linux-libre-5.15.75-gnu/net/netfilter/nf_conntrack_core.c
@@ -67,6 +67,7 @@ struct conntrack_gc_work {
 	struct delayed_work	dwork;
 	u32			next_bucket;
 	u32			avg_timeout;
+	u32			count;
 	u32			start_time;
 	bool			exiting;
 	bool			early_drop;
@@ -85,10 +86,12 @@ static DEFINE_MUTEX(nf_conntrack_mutex);
 /* clamp timeouts to this value (TCP unacked) */
 #define GC_SCAN_INTERVAL_CLAMP	(300ul * HZ)
 
-/* large initial bias so that we don't scan often just because we have
- * three entries with a 1s timeout.
+/* Initial bias pretending we have 100 entries at the upper bound so we don't
+ * wakeup often just because we have three entries with a 1s timeout while still
+ * allowing non-idle machines to wakeup more often when needed.
  */
-#define GC_SCAN_INTERVAL_INIT	INT_MAX
+#define GC_SCAN_INITIAL_COUNT	100
+#define GC_SCAN_INTERVAL_INIT	GC_SCAN_INTERVAL_MAX
 
 #define GC_SCAN_MAX_DURATION	msecs_to_jiffies(10)
 #define GC_SCAN_EXPIRED_MAX	(64000u / HZ)
@@ -1439,6 +1442,7 @@ static void gc_worker(struct work_struct *work)
 	unsigned int expired_count = 0;
 	unsigned long next_run;
 	s32 delta_time;
+	long count;
 
 	gc_work = container_of(work, struct conntrack_gc_work, dwork.work);
 
@@ -1448,10 +1452,12 @@ static void gc_worker(struct work_struct *work)
 
 	if (i == 0) {
 		gc_work->avg_timeout = GC_SCAN_INTERVAL_INIT;
+		gc_work->count = GC_SCAN_INITIAL_COUNT;
 		gc_work->start_time = start_time;
 	}
 
 	next_run = gc_work->avg_timeout;
+	count = gc_work->count;
 
 	end_time = start_time + GC_SCAN_MAX_DURATION;
 
@@ -1471,8 +1477,8 @@ static void gc_worker(struct work_struct *work)
 
 		hlist_nulls_for_each_entry_rcu(h, n, &ct_hash[i], hnnode) {
 			struct nf_conntrack_net *cnet;
-			unsigned long expires;
 			struct net *net;
+			long expires;
 
 			tmp = nf_ct_tuplehash_to_ctrack(h);
 
@@ -1486,6 +1492,7 @@ static void gc_worker(struct work_struct *work)
 
 				gc_work->next_bucket = i;
 				gc_work->avg_timeout = next_run;
+				gc_work->count = count;
 
 				delta_time = nfct_time_stamp - gc_work->start_time;
 
@@ -1501,8 +1508,8 @@ static void gc_worker(struct work_struct *work)
 			}
 
 			expires = clamp(nf_ct_expires(tmp), GC_SCAN_INTERVAL_MIN, GC_SCAN_INTERVAL_CLAMP);
+			expires = (expires - (long)next_run) / ++count;
 			next_run += expires;
-			next_run /= 2u;
 
 			if (nf_conntrack_max95 == 0 || gc_worker_skip_ct(tmp))
 				continue;
@@ -1540,6 +1547,7 @@ static void gc_worker(struct work_struct *work)
 		delta_time = nfct_time_stamp - end_time;
 		if (delta_time > 0 && i < hashsz) {
 			gc_work->avg_timeout = next_run;
+			gc_work->count = count;
 			gc_work->next_bucket = i;
 			next_run = 0;
 			goto early_exit;
diff --git linux-libre-5.15.74-gnu/net/openvswitch/datapath.c linux-libre-5.15.75-gnu/net/openvswitch/datapath.c
index 5e2c83cb7b12..46ef1525b2e5 100644
--- linux-libre-5.15.74-gnu/net/openvswitch/datapath.c
+++ linux-libre-5.15.75-gnu/net/openvswitch/datapath.c
@@ -251,10 +251,17 @@ void ovs_dp_process_packet(struct sk_buff *skb, struct sw_flow_key *key)
 
 		upcall.mru = OVS_CB(skb)->mru;
 		error = ovs_dp_upcall(dp, skb, key, &upcall, 0);
-		if (unlikely(error))
-			kfree_skb(skb);
-		else
+		switch (error) {
+		case 0:
+		case -EAGAIN:
+		case -ERESTARTSYS:
+		case -EINTR:
 			consume_skb(skb);
+			break;
+		default:
+			kfree_skb(skb);
+			break;
+		}
 		stats_counter = &stats->n_missed;
 		goto out;
 	}
@@ -550,8 +557,9 @@ static int queue_userspace_packet(struct datapath *dp, struct sk_buff *skb,
 out:
 	if (err)
 		skb_tx_error(skb);
-	kfree_skb(user_skb);
-	kfree_skb(nskb);
+	consume_skb(user_skb);
+	consume_skb(nskb);
+
 	return err;
 }
 
diff --git linux-libre-5.15.74-gnu/net/rds/tcp.c linux-libre-5.15.75-gnu/net/rds/tcp.c
index 5327d130c4b5..b560d06e6d96 100644
--- linux-libre-5.15.74-gnu/net/rds/tcp.c
+++ linux-libre-5.15.75-gnu/net/rds/tcp.c
@@ -166,10 +166,10 @@ void rds_tcp_reset_callbacks(struct socket *sock,
 	 */
 	atomic_set(&cp->cp_state, RDS_CONN_RESETTING);
 	wait_event(cp->cp_waitq, !test_bit(RDS_IN_XMIT, &cp->cp_flags));
-	lock_sock(osock->sk);
 	/* reset receive side state for rds_tcp_data_recv() for osock  */
 	cancel_delayed_work_sync(&cp->cp_send_w);
 	cancel_delayed_work_sync(&cp->cp_recv_w);
+	lock_sock(osock->sk);
 	if (tc->t_tinc) {
 		rds_inc_put(&tc->t_tinc->ti_inc);
 		tc->t_tinc = NULL;
diff --git linux-libre-5.15.74-gnu/net/sctp/auth.c linux-libre-5.15.75-gnu/net/sctp/auth.c
index db6b7373d16c..34964145514e 100644
--- linux-libre-5.15.74-gnu/net/sctp/auth.c
+++ linux-libre-5.15.75-gnu/net/sctp/auth.c
@@ -863,12 +863,17 @@ int sctp_auth_set_key(struct sctp_endpoint *ep,
 	}
 
 	list_del_init(&shkey->key_list);
-	sctp_auth_shkey_release(shkey);
 	list_add(&cur_key->key_list, sh_keys);
 
-	if (asoc && asoc->active_key_id == auth_key->sca_keynumber)
-		sctp_auth_asoc_init_active_key(asoc, GFP_KERNEL);
+	if (asoc && asoc->active_key_id == auth_key->sca_keynumber &&
+	    sctp_auth_asoc_init_active_key(asoc, GFP_KERNEL)) {
+		list_del_init(&cur_key->key_list);
+		sctp_auth_shkey_release(cur_key);
+		list_add(&shkey->key_list, sh_keys);
+		return -ENOMEM;
+	}
 
+	sctp_auth_shkey_release(shkey);
 	return 0;
 }
 
@@ -902,8 +907,13 @@ int sctp_auth_set_active_key(struct sctp_endpoint *ep,
 		return -EINVAL;
 
 	if (asoc) {
+		__u16  active_key_id = asoc->active_key_id;
+
 		asoc->active_key_id = key_id;
-		sctp_auth_asoc_init_active_key(asoc, GFP_KERNEL);
+		if (sctp_auth_asoc_init_active_key(asoc, GFP_KERNEL)) {
+			asoc->active_key_id = active_key_id;
+			return -ENOMEM;
+		}
 	} else
 		ep->active_key_id = key_id;
 
diff --git linux-libre-5.15.74-gnu/net/unix/garbage.c linux-libre-5.15.75-gnu/net/unix/garbage.c
index d45d5366115a..dc2763540393 100644
--- linux-libre-5.15.74-gnu/net/unix/garbage.c
+++ linux-libre-5.15.75-gnu/net/unix/garbage.c
@@ -204,6 +204,7 @@ void wait_for_unix_gc(void)
 /* The external entry point: unix_gc() */
 void unix_gc(void)
 {
+	struct sk_buff *next_skb, *skb;
 	struct unix_sock *u;
 	struct unix_sock *next;
 	struct sk_buff_head hitlist;
@@ -297,11 +298,30 @@ void unix_gc(void)
 
 	spin_unlock(&unix_gc_lock);
 
+	/* We need io_uring to clean its registered files, ignore all io_uring
+	 * originated skbs. It's fine as io_uring doesn't keep references to
+	 * other io_uring instances and so killing all other files in the cycle
+	 * will put all io_uring references forcing it to go through normal
+	 * release.path eventually putting registered files.
+	 */
+	skb_queue_walk_safe(&hitlist, skb, next_skb) {
+		if (skb->scm_io_uring) {
+			__skb_unlink(skb, &hitlist);
+			skb_queue_tail(&skb->sk->sk_receive_queue, skb);
+		}
+	}
+
 	/* Here we are. Hitlist is filled. Die. */
 	__skb_queue_purge(&hitlist);
 
 	spin_lock(&unix_gc_lock);
 
+	/* There could be io_uring registered files, just push them back to
+	 * the inflight list
+	 */
+	list_for_each_entry_safe(u, next, &gc_candidates, link)
+		list_move_tail(&u->link, &gc_inflight_list);
+
 	/* All candidates should have been detached by now. */
 	BUG_ON(!list_empty(&gc_candidates));
 
diff --git linux-libre-5.15.74-gnu/net/vmw_vsock/virtio_transport_common.c linux-libre-5.15.75-gnu/net/vmw_vsock/virtio_transport_common.c
index ec2c2afbf0d0..3a12aee33e92 100644
--- linux-libre-5.15.74-gnu/net/vmw_vsock/virtio_transport_common.c
+++ linux-libre-5.15.75-gnu/net/vmw_vsock/virtio_transport_common.c
@@ -1342,7 +1342,7 @@ EXPORT_SYMBOL_GPL(virtio_transport_recv_pkt);
 
 void virtio_transport_free_pkt(struct virtio_vsock_pkt *pkt)
 {
-	kfree(pkt->buf);
+	kvfree(pkt->buf);
 	kfree(pkt);
 }
 EXPORT_SYMBOL_GPL(virtio_transport_free_pkt);
diff --git linux-libre-5.15.74-gnu/net/xdp/xsk.c linux-libre-5.15.75-gnu/net/xdp/xsk.c
index 10c302f9c6d7..330dd498fc61 100644
--- linux-libre-5.15.74-gnu/net/xdp/xsk.c
+++ linux-libre-5.15.75-gnu/net/xdp/xsk.c
@@ -370,16 +370,15 @@ static u32 xsk_tx_peek_release_fallback(struct xsk_buff_pool *pool, u32 max_entr
 	return nb_pkts;
 }
 
-u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, u32 max_entries)
+u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, u32 nb_pkts)
 {
 	struct xdp_sock *xs;
-	u32 nb_pkts;
 
 	rcu_read_lock();
 	if (!list_is_singular(&pool->xsk_tx_list)) {
 		/* Fallback to the non-batched version */
 		rcu_read_unlock();
-		return xsk_tx_peek_release_fallback(pool, max_entries);
+		return xsk_tx_peek_release_fallback(pool, nb_pkts);
 	}
 
 	xs = list_first_or_null_rcu(&pool->xsk_tx_list, struct xdp_sock, tx_list);
@@ -388,12 +387,7 @@ u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, u32 max_entries)
 		goto out;
 	}
 
-	max_entries = xskq_cons_nb_entries(xs->tx, max_entries);
-	nb_pkts = xskq_cons_read_desc_batch(xs->tx, pool, max_entries);
-	if (!nb_pkts) {
-		xs->tx->queue_empty_descs++;
-		goto out;
-	}
+	nb_pkts = xskq_cons_nb_entries(xs->tx, nb_pkts);
 
 	/* This is the backpressure mechanism for the Tx path. Try to
 	 * reserve space in the completion queue for all packets, but
@@ -401,12 +395,18 @@ u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, u32 max_entries)
 	 * packets. This avoids having to implement any buffering in
 	 * the Tx path.
 	 */
-	nb_pkts = xskq_prod_reserve_addr_batch(pool->cq, pool->tx_descs, nb_pkts);
+	nb_pkts = xskq_prod_nb_free(pool->cq, nb_pkts);
 	if (!nb_pkts)
 		goto out;
 
-	xskq_cons_release_n(xs->tx, max_entries);
+	nb_pkts = xskq_cons_read_desc_batch(xs->tx, pool, nb_pkts);
+	if (!nb_pkts) {
+		xs->tx->queue_empty_descs++;
+		goto out;
+	}
+
 	__xskq_cons_release(xs->tx);
+	xskq_prod_write_addr_batch(pool->cq, pool->tx_descs, nb_pkts);
 	xs->sk.sk_write_space(&xs->sk);
 
 out:
diff --git linux-libre-5.15.74-gnu/net/xdp/xsk_queue.h linux-libre-5.15.75-gnu/net/xdp/xsk_queue.h
index 491a18c1f786..cca1fce8035c 100644
--- linux-libre-5.15.74-gnu/net/xdp/xsk_queue.h
+++ linux-libre-5.15.75-gnu/net/xdp/xsk_queue.h
@@ -201,6 +201,11 @@ static inline bool xskq_cons_read_desc(struct xsk_queue *q,
 	return false;
 }
 
+static inline void xskq_cons_release_n(struct xsk_queue *q, u32 cnt)
+{
+	q->cached_cons += cnt;
+}
+
 static inline u32 xskq_cons_read_desc_batch(struct xsk_queue *q, struct xsk_buff_pool *pool,
 					    u32 max)
 {
@@ -222,6 +227,8 @@ static inline u32 xskq_cons_read_desc_batch(struct xsk_queue *q, struct xsk_buff
 		cached_cons++;
 	}
 
+	/* Release valid plus any invalid entries */
+	xskq_cons_release_n(q, cached_cons - q->cached_cons);
 	return nb_entries;
 }
 
@@ -287,11 +294,6 @@ static inline void xskq_cons_release(struct xsk_queue *q)
 	q->cached_cons++;
 }
 
-static inline void xskq_cons_release_n(struct xsk_queue *q, u32 cnt)
-{
-	q->cached_cons += cnt;
-}
-
 static inline bool xskq_cons_is_full(struct xsk_queue *q)
 {
 	/* No barriers needed since data is not accessed */
@@ -353,21 +355,17 @@ static inline int xskq_prod_reserve_addr(struct xsk_queue *q, u64 addr)
 	return 0;
 }
 
-static inline u32 xskq_prod_reserve_addr_batch(struct xsk_queue *q, struct xdp_desc *descs,
-					       u32 max)
+static inline void xskq_prod_write_addr_batch(struct xsk_queue *q, struct xdp_desc *descs,
+					      u32 nb_entries)
 {
 	struct xdp_umem_ring *ring = (struct xdp_umem_ring *)q->ring;
-	u32 nb_entries, i, cached_prod;
-
-	nb_entries = xskq_prod_nb_free(q, max);
+	u32 i, cached_prod;
 
 	/* A, matches D */
 	cached_prod = q->cached_prod;
 	for (i = 0; i < nb_entries; i++)
 		ring->desc[cached_prod++ & q->ring_mask] = descs[i].addr;
 	q->cached_prod = cached_prod;
-
-	return nb_entries;
 }
 
 static inline int xskq_prod_reserve_desc(struct xsk_queue *q,
diff --git linux-libre-5.15.74-gnu/net/xfrm/xfrm_input.c linux-libre-5.15.75-gnu/net/xfrm/xfrm_input.c
index 5f34bc378fdc..3d8668d62e63 100644
--- linux-libre-5.15.74-gnu/net/xfrm/xfrm_input.c
+++ linux-libre-5.15.75-gnu/net/xfrm/xfrm_input.c
@@ -24,7 +24,8 @@
 #include "xfrm_inout.h"
 
 struct xfrm_trans_tasklet {
-	struct tasklet_struct tasklet;
+	struct work_struct work;
+	spinlock_t queue_lock;
 	struct sk_buff_head queue;
 };
 
@@ -760,18 +761,22 @@ int xfrm_input_resume(struct sk_buff *skb, int nexthdr)
 }
 EXPORT_SYMBOL(xfrm_input_resume);
 
-static void xfrm_trans_reinject(struct tasklet_struct *t)
+static void xfrm_trans_reinject(struct work_struct *work)
 {
-	struct xfrm_trans_tasklet *trans = from_tasklet(trans, t, tasklet);
+	struct xfrm_trans_tasklet *trans = container_of(work, struct xfrm_trans_tasklet, work);
 	struct sk_buff_head queue;
 	struct sk_buff *skb;
 
 	__skb_queue_head_init(&queue);
+	spin_lock_bh(&trans->queue_lock);
 	skb_queue_splice_init(&trans->queue, &queue);
+	spin_unlock_bh(&trans->queue_lock);
 
+	local_bh_disable();
 	while ((skb = __skb_dequeue(&queue)))
 		XFRM_TRANS_SKB_CB(skb)->finish(XFRM_TRANS_SKB_CB(skb)->net,
 					       NULL, skb);
+	local_bh_enable();
 }
 
 int xfrm_trans_queue_net(struct net *net, struct sk_buff *skb,
@@ -789,8 +794,10 @@ int xfrm_trans_queue_net(struct net *net, struct sk_buff *skb,
 
 	XFRM_TRANS_SKB_CB(skb)->finish = finish;
 	XFRM_TRANS_SKB_CB(skb)->net = net;
+	spin_lock_bh(&trans->queue_lock);
 	__skb_queue_tail(&trans->queue, skb);
-	tasklet_schedule(&trans->tasklet);
+	spin_unlock_bh(&trans->queue_lock);
+	schedule_work(&trans->work);
 	return 0;
 }
 EXPORT_SYMBOL(xfrm_trans_queue_net);
@@ -817,7 +824,8 @@ void __init xfrm_input_init(void)
 		struct xfrm_trans_tasklet *trans;
 
 		trans = &per_cpu(xfrm_trans_tasklet, i);
+		spin_lock_init(&trans->queue_lock);
 		__skb_queue_head_init(&trans->queue);
-		tasklet_setup(&trans->tasklet, xfrm_trans_reinject);
+		INIT_WORK(&trans->work, xfrm_trans_reinject);
 	}
 }
diff --git linux-libre-5.15.74-gnu/net/xfrm/xfrm_ipcomp.c linux-libre-5.15.75-gnu/net/xfrm/xfrm_ipcomp.c
index cb40ff0ff28d..92ad336a83ab 100644
--- linux-libre-5.15.74-gnu/net/xfrm/xfrm_ipcomp.c
+++ linux-libre-5.15.75-gnu/net/xfrm/xfrm_ipcomp.c
@@ -203,6 +203,7 @@ static void ipcomp_free_scratches(void)
 		vfree(*per_cpu_ptr(scratches, i));
 
 	free_percpu(scratches);
+	ipcomp_scratches = NULL;
 }
 
 static void * __percpu *ipcomp_alloc_scratches(void)
diff --git linux-libre-5.15.74-gnu/scripts/Kbuild.include linux-libre-5.15.75-gnu/scripts/Kbuild.include
index cdec22088423..914ea5eb16a8 100644
--- linux-libre-5.15.74-gnu/scripts/Kbuild.include
+++ linux-libre-5.15.75-gnu/scripts/Kbuild.include
@@ -96,8 +96,29 @@ echo-cmd = $(if $($(quiet)cmd_$(1)),\
  quiet_redirect :=
 silent_redirect := exec >/dev/null;
 
+# Delete the target on interruption
+#
+# GNU Make automatically deletes the target if it has already been changed by
+# the interrupted recipe. So, you can safely stop the build by Ctrl-C (Make
+# will delete incomplete targets), and resume it later.
+#
+# However, this does not work when the stderr is piped to another program, like
+#  $ make >&2 | tee log
+# Make dies with SIGPIPE before cleaning the targets.
+#
+# To address it, we clean the target in signal traps.
+#
+# Make deletes the target when it catches SIGHUP, SIGINT, SIGQUIT, SIGTERM.
+# So, we cover them, and also SIGPIPE just in case.
+#
+# Of course, this is unneeded for phony targets.
+delete-on-interrupt = \
+	$(if $(filter-out $(PHONY), $@), \
+		$(foreach sig, HUP INT QUIT TERM PIPE, \
+			trap 'rm -f $@; trap - $(sig); kill -s $(sig) $$$$' $(sig);))
+
 # printing commands
-cmd = @set -e; $(echo-cmd) $($(quiet)redirect) $(cmd_$(1))
+cmd = @set -e; $(echo-cmd) $($(quiet)redirect) $(delete-on-interrupt) $(cmd_$(1))
 
 ###
 # if_changed      - execute command if any prerequisite is newer than
diff --git linux-libre-5.15.74-gnu/scripts/package/mkspec linux-libre-5.15.75-gnu/scripts/package/mkspec
index 61d33dc866dc..209d42ae1426 100755
--- linux-libre-5.15.74-gnu/scripts/package/mkspec
+++ linux-libre-5.15.75-gnu/scripts/package/mkspec
@@ -85,10 +85,10 @@ $S
 	mkdir -p %{buildroot}/boot
 	%ifarch ia64
 	mkdir -p %{buildroot}/boot/efi
-	cp \$($MAKE image_name) %{buildroot}/boot/efi/vmlinuz-$KERNELRELEASE
+	cp \$($MAKE -s image_name) %{buildroot}/boot/efi/vmlinuz-$KERNELRELEASE
 	ln -s efi/vmlinuz-$KERNELRELEASE %{buildroot}/boot/
 	%else
-	cp \$($MAKE image_name) %{buildroot}/boot/vmlinuz-$KERNELRELEASE
+	cp \$($MAKE -s image_name) %{buildroot}/boot/vmlinuz-$KERNELRELEASE
 	%endif
 $M	$MAKE %{?_smp_mflags} INSTALL_MOD_PATH=%{buildroot} modules_install
 	$MAKE %{?_smp_mflags} INSTALL_HDR_PATH=%{buildroot}/usr headers_install
diff --git linux-libre-5.15.74-gnu/scripts/selinux/install_policy.sh linux-libre-5.15.75-gnu/scripts/selinux/install_policy.sh
index 2dccf141241d..20af56ce245c 100755
--- linux-libre-5.15.74-gnu/scripts/selinux/install_policy.sh
+++ linux-libre-5.15.75-gnu/scripts/selinux/install_policy.sh
@@ -78,7 +78,7 @@ cd /etc/selinux/dummy/contexts/files
 $SF -F file_contexts /
 
 mounts=`cat /proc/$$/mounts | \
-	egrep "ext[234]|jfs|xfs|reiserfs|jffs2|gfs2|btrfs|f2fs|ocfs2" | \
+	grep -E "ext[234]|jfs|xfs|reiserfs|jffs2|gfs2|btrfs|f2fs|ocfs2" | \
 	awk '{ print $2 '}`
 $SF -F file_contexts $mounts
 
diff --git linux-libre-5.15.74-gnu/security/Kconfig.hardening linux-libre-5.15.75-gnu/security/Kconfig.hardening
index 90cbaff86e13..942ed8de36d3 100644
--- linux-libre-5.15.74-gnu/security/Kconfig.hardening
+++ linux-libre-5.15.75-gnu/security/Kconfig.hardening
@@ -22,14 +22,23 @@ menu "Memory initialization"
 config CC_HAS_AUTO_VAR_INIT_PATTERN
 	def_bool $(cc-option,-ftrivial-auto-var-init=pattern)
 
-config CC_HAS_AUTO_VAR_INIT_ZERO
+config CC_HAS_AUTO_VAR_INIT_ZERO_BARE
+	def_bool $(cc-option,-ftrivial-auto-var-init=zero)
+
+config CC_HAS_AUTO_VAR_INIT_ZERO_ENABLER
+	# Clang 16 and later warn about using the -enable flag, but it
+	# is required before then.
 	def_bool $(cc-option,-ftrivial-auto-var-init=zero -enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang)
+	depends on !CC_HAS_AUTO_VAR_INIT_ZERO_BARE
+
+config CC_HAS_AUTO_VAR_INIT_ZERO
+	def_bool CC_HAS_AUTO_VAR_INIT_ZERO_BARE || CC_HAS_AUTO_VAR_INIT_ZERO_ENABLER
 
 choice
 	prompt "Initialize kernel stack variables at function entry"
 	default GCC_PLUGIN_STRUCTLEAK_BYREF_ALL if COMPILE_TEST && GCC_PLUGINS
 	default INIT_STACK_ALL_PATTERN if COMPILE_TEST && CC_HAS_AUTO_VAR_INIT_PATTERN
-	default INIT_STACK_ALL_ZERO if CC_HAS_AUTO_VAR_INIT_PATTERN
+	default INIT_STACK_ALL_ZERO if CC_HAS_AUTO_VAR_INIT_ZERO
 	default INIT_STACK_NONE
 	help
 	  This option enables initialization of stack variables at
diff --git linux-libre-5.15.74-gnu/security/integrity/ima/ima_appraise.c linux-libre-5.15.75-gnu/security/integrity/ima/ima_appraise.c
index ed04bb7c7512..08b49bd1e8ca 100644
--- linux-libre-5.15.74-gnu/security/integrity/ima/ima_appraise.c
+++ linux-libre-5.15.75-gnu/security/integrity/ima/ima_appraise.c
@@ -644,22 +644,26 @@ int ima_inode_setxattr(struct dentry *dentry, const char *xattr_name,
 	const struct evm_ima_xattr_data *xvalue = xattr_value;
 	int digsig = 0;
 	int result;
+	int err;
 
 	result = ima_protect_xattr(dentry, xattr_name, xattr_value,
 				   xattr_value_len);
 	if (result == 1) {
 		if (!xattr_value_len || (xvalue->type >= IMA_XATTR_LAST))
 			return -EINVAL;
+
+		err = validate_hash_algo(dentry, xvalue, xattr_value_len);
+		if (err)
+			return err;
+
 		digsig = (xvalue->type == EVM_IMA_XATTR_DIGSIG);
 	} else if (!strcmp(xattr_name, XATTR_NAME_EVM) && xattr_value_len > 0) {
 		digsig = (xvalue->type == EVM_XATTR_PORTABLE_DIGSIG);
 	}
 	if (result == 1 || evm_revalidate_status(xattr_name)) {
-		result = validate_hash_algo(dentry, xvalue, xattr_value_len);
-		if (result)
-			return result;
-
 		ima_reset_appraise_flags(d_backing_inode(dentry), digsig);
+		if (result == 1)
+			result = 0;
 	}
 	return result;
 }
diff --git linux-libre-5.15.74-gnu/sound/core/pcm_dmaengine.c linux-libre-5.15.75-gnu/sound/core/pcm_dmaengine.c
index 1fc2fa077574..0fe93b423c4e 100644
--- linux-libre-5.15.74-gnu/sound/core/pcm_dmaengine.c
+++ linux-libre-5.15.75-gnu/sound/core/pcm_dmaengine.c
@@ -132,12 +132,14 @@ EXPORT_SYMBOL_GPL(snd_dmaengine_pcm_set_config_from_dai_data);
 
 static void dmaengine_pcm_dma_complete(void *arg)
 {
+	unsigned int new_pos;
 	struct snd_pcm_substream *substream = arg;
 	struct dmaengine_pcm_runtime_data *prtd = substream_to_prtd(substream);
 
-	prtd->pos += snd_pcm_lib_period_bytes(substream);
-	if (prtd->pos >= snd_pcm_lib_buffer_bytes(substream))
-		prtd->pos = 0;
+	new_pos = prtd->pos + snd_pcm_lib_period_bytes(substream);
+	if (new_pos >= snd_pcm_lib_buffer_bytes(substream))
+		new_pos = 0;
+	prtd->pos = new_pos;
 
 	snd_pcm_period_elapsed(substream);
 }
diff --git linux-libre-5.15.74-gnu/sound/core/rawmidi.c linux-libre-5.15.75-gnu/sound/core/rawmidi.c
index befa9809ff00..b1632ab432cf 100644
--- linux-libre-5.15.74-gnu/sound/core/rawmidi.c
+++ linux-libre-5.15.75-gnu/sound/core/rawmidi.c
@@ -1835,10 +1835,8 @@ static int snd_rawmidi_free(struct snd_rawmidi *rmidi)
 
 	snd_info_free_entry(rmidi->proc_entry);
 	rmidi->proc_entry = NULL;
-	mutex_lock(&register_mutex);
 	if (rmidi->ops && rmidi->ops->dev_unregister)
 		rmidi->ops->dev_unregister(rmidi);
-	mutex_unlock(&register_mutex);
 
 	snd_rawmidi_free_substreams(&rmidi->streams[SNDRV_RAWMIDI_STREAM_INPUT]);
 	snd_rawmidi_free_substreams(&rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT]);
diff --git linux-libre-5.15.74-gnu/sound/core/sound_oss.c linux-libre-5.15.75-gnu/sound/core/sound_oss.c
index 7ed0a2a91035..2751bf2ff61b 100644
--- linux-libre-5.15.74-gnu/sound/core/sound_oss.c
+++ linux-libre-5.15.75-gnu/sound/core/sound_oss.c
@@ -162,7 +162,6 @@ int snd_unregister_oss_device(int type, struct snd_card *card, int dev)
 		mutex_unlock(&sound_oss_mutex);
 		return -ENOENT;
 	}
-	unregister_sound_special(minor);
 	switch (SNDRV_MINOR_OSS_DEVICE(minor)) {
 	case SNDRV_MINOR_OSS_PCM:
 		track2 = SNDRV_MINOR_OSS(cidx, SNDRV_MINOR_OSS_AUDIO);
@@ -174,12 +173,18 @@ int snd_unregister_oss_device(int type, struct snd_card *card, int dev)
 		track2 = SNDRV_MINOR_OSS(cidx, SNDRV_MINOR_OSS_DMMIDI1);
 		break;
 	}
-	if (track2 >= 0) {
-		unregister_sound_special(track2);
+	if (track2 >= 0)
 		snd_oss_minors[track2] = NULL;
-	}
 	snd_oss_minors[minor] = NULL;
 	mutex_unlock(&sound_oss_mutex);
+
+	/* call unregister_sound_special() outside sound_oss_mutex;
+	 * otherwise may deadlock, as it can trigger the release of a card
+	 */
+	unregister_sound_special(minor);
+	if (track2 >= 0)
+		unregister_sound_special(track2);
+
 	kfree(mptr);
 	return 0;
 }
diff --git linux-libre-5.15.74-gnu/sound/pci/hda/hda_beep.c linux-libre-5.15.75-gnu/sound/pci/hda/hda_beep.c
index 53a2b89f8983..e63621bcb214 100644
--- linux-libre-5.15.74-gnu/sound/pci/hda/hda_beep.c
+++ linux-libre-5.15.75-gnu/sound/pci/hda/hda_beep.c
@@ -118,6 +118,12 @@ static int snd_hda_beep_event(struct input_dev *dev, unsigned int type,
 	return 0;
 }
 
+static void turn_on_beep(struct hda_beep *beep)
+{
+	if (beep->keep_power_at_enable)
+		snd_hda_power_up_pm(beep->codec);
+}
+
 static void turn_off_beep(struct hda_beep *beep)
 {
 	cancel_work_sync(&beep->beep_work);
@@ -125,6 +131,8 @@ static void turn_off_beep(struct hda_beep *beep)
 		/* turn off beep */
 		generate_tone(beep, 0);
 	}
+	if (beep->keep_power_at_enable)
+		snd_hda_power_down_pm(beep->codec);
 }
 
 /**
@@ -140,7 +148,9 @@ int snd_hda_enable_beep_device(struct hda_codec *codec, int enable)
 	enable = !!enable;
 	if (beep->enabled != enable) {
 		beep->enabled = enable;
-		if (!enable)
+		if (enable)
+			turn_on_beep(beep);
+		else
 			turn_off_beep(beep);
 		return 1;
 	}
@@ -167,7 +177,8 @@ static int beep_dev_disconnect(struct snd_device *device)
 		input_unregister_device(beep->dev);
 	else
 		input_free_device(beep->dev);
-	turn_off_beep(beep);
+	if (beep->enabled)
+		turn_off_beep(beep);
 	return 0;
 }
 
diff --git linux-libre-5.15.74-gnu/sound/pci/hda/hda_beep.h linux-libre-5.15.75-gnu/sound/pci/hda/hda_beep.h
index a25358a4807a..db76e3ddba65 100644
--- linux-libre-5.15.74-gnu/sound/pci/hda/hda_beep.h
+++ linux-libre-5.15.75-gnu/sound/pci/hda/hda_beep.h
@@ -25,6 +25,7 @@ struct hda_beep {
 	unsigned int enabled:1;
 	unsigned int linear_tone:1;	/* linear tone for IDT/STAC codec */
 	unsigned int playing:1;
+	unsigned int keep_power_at_enable:1;	/* set by driver */
 	struct work_struct beep_work; /* scheduled task for beep event */
 	struct mutex mutex;
 	void (*power_hook)(struct hda_beep *beep, bool on);
diff --git linux-libre-5.15.74-gnu/sound/pci/hda/patch_hdmi.c linux-libre-5.15.75-gnu/sound/pci/hda/patch_hdmi.c
index 1994a83fa391..ba1289abd45f 100644
--- linux-libre-5.15.74-gnu/sound/pci/hda/patch_hdmi.c
+++ linux-libre-5.15.75-gnu/sound/pci/hda/patch_hdmi.c
@@ -2685,9 +2685,6 @@ static void generic_acomp_pin_eld_notify(void *audio_ptr, int port, int dev_id)
 	 */
 	if (codec->core.dev.power.power_state.event == PM_EVENT_SUSPEND)
 		return;
-	/* ditto during suspend/resume process itself */
-	if (snd_hdac_is_in_pm(&codec->core))
-		return;
 
 	check_presence_and_report(codec, pin_nid, dev_id);
 }
@@ -2871,9 +2868,6 @@ static void intel_pin_eld_notify(void *audio_ptr, int port, int pipe)
 	 */
 	if (codec->core.dev.power.power_state.event == PM_EVENT_SUSPEND)
 		return;
-	/* ditto during suspend/resume process itself */
-	if (snd_hdac_is_in_pm(&codec->core))
-		return;
 
 	snd_hdac_i915_set_bclk(&codec->bus->core);
 	check_presence_and_report(codec, pin_nid, dev_id);
diff --git linux-libre-5.15.74-gnu/sound/pci/hda/patch_realtek.c linux-libre-5.15.75-gnu/sound/pci/hda/patch_realtek.c
index f7b6a516439d..0de1dcd3b946 100644
--- linux-libre-5.15.74-gnu/sound/pci/hda/patch_realtek.c
+++ linux-libre-5.15.75-gnu/sound/pci/hda/patch_realtek.c
@@ -8221,11 +8221,13 @@ static const struct hda_fixup alc269_fixups[] = {
 	[ALC285_FIXUP_ASUS_G533Z_PINS] = {
 		.type = HDA_FIXUP_PINS,
 		.v.pins = (const struct hda_pintbl[]) {
-			{ 0x14, 0x90170120 },
+			{ 0x14, 0x90170152 }, /* Speaker Surround Playback Switch */
+			{ 0x19, 0x03a19020 }, /* Mic Boost Volume */
+			{ 0x1a, 0x03a11c30 }, /* Mic Boost Volume */
+			{ 0x1e, 0x90170151 }, /* Rear jack, IN OUT EAPD Detect */
+			{ 0x21, 0x03211420 },
 			{ }
 		},
-		.chained = true,
-		.chain_id = ALC294_FIXUP_ASUS_G513_PINS,
 	},
 	[ALC294_FIXUP_ASUS_COEF_1B] = {
 		.type = HDA_FIXUP_VERBS,
@@ -8847,7 +8849,6 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1028, 0x0871, "Dell Precision 3630", ALC255_FIXUP_DELL_HEADSET_MIC),
 	SND_PCI_QUIRK(0x1028, 0x0872, "Dell Precision 3630", ALC255_FIXUP_DELL_HEADSET_MIC),
 	SND_PCI_QUIRK(0x1028, 0x0873, "Dell Precision 3930", ALC255_FIXUP_DUMMY_LINEOUT_VERB),
-	SND_PCI_QUIRK(0x1028, 0x087d, "Dell Precision 5530", ALC289_FIXUP_DUAL_SPK),
 	SND_PCI_QUIRK(0x1028, 0x08ad, "Dell WYSE AIO", ALC225_FIXUP_DELL_WYSE_AIO_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1028, 0x08ae, "Dell WYSE NB", ALC225_FIXUP_DELL1_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1028, 0x0935, "Dell", ALC274_FIXUP_DELL_AIO_LINEOUT_VERB),
@@ -9046,6 +9047,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1043, 0x1e8e, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA401),
 	SND_PCI_QUIRK(0x1043, 0x1c52, "ASUS Zephyrus G15 2022", ALC289_FIXUP_ASUS_GA401),
 	SND_PCI_QUIRK(0x1043, 0x1f11, "ASUS Zephyrus G14", ALC289_FIXUP_ASUS_GA401),
+	SND_PCI_QUIRK(0x1043, 0x1f92, "ASUS ROG Flow X16", ALC289_FIXUP_ASUS_GA401),
 	SND_PCI_QUIRK(0x1043, 0x3030, "ASUS ZN270IE", ALC256_FIXUP_ASUS_AIO_GPIO2),
 	SND_PCI_QUIRK(0x1043, 0x831a, "ASUS P901", ALC269_FIXUP_STEREO_DMIC),
 	SND_PCI_QUIRK(0x1043, 0x834a, "ASUS S101", ALC269_FIXUP_STEREO_DMIC),
@@ -9067,6 +9069,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x10ec, 0x10f2, "Intel Reference board", ALC700_FIXUP_INTEL_REFERENCE),
 	SND_PCI_QUIRK(0x10ec, 0x118c, "Medion EE4254 MD62100", ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE),
 	SND_PCI_QUIRK(0x10ec, 0x1230, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK),
+	SND_PCI_QUIRK(0x10ec, 0x124c, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK),
 	SND_PCI_QUIRK(0x10ec, 0x1252, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK),
 	SND_PCI_QUIRK(0x10ec, 0x1254, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK),
 	SND_PCI_QUIRK(0x10f7, 0x8338, "Panasonic CF-SZ6", ALC269_FIXUP_HEADSET_MODE),
diff --git linux-libre-5.15.74-gnu/sound/pci/hda/patch_sigmatel.c linux-libre-5.15.75-gnu/sound/pci/hda/patch_sigmatel.c
index 7f340f18599c..a794a01a68ca 100644
--- linux-libre-5.15.74-gnu/sound/pci/hda/patch_sigmatel.c
+++ linux-libre-5.15.75-gnu/sound/pci/hda/patch_sigmatel.c
@@ -4311,6 +4311,8 @@ static int stac_parse_auto_config(struct hda_codec *codec)
 		if (codec->beep) {
 			/* IDT/STAC codecs have linear beep tone parameter */
 			codec->beep->linear_tone = spec->linear_tone_beep;
+			/* keep power up while beep is enabled */
+			codec->beep->keep_power_at_enable = 1;
 			/* if no beep switch is available, make its own one */
 			caps = query_amp_caps(codec, nid, HDA_OUTPUT);
 			if (!(caps & AC_AMPCAP_MUTE)) {
@@ -4444,28 +4446,6 @@ static int stac_suspend(struct hda_codec *codec)
 
 	return 0;
 }
-
-static int stac_check_power_status(struct hda_codec *codec, hda_nid_t nid)
-{
-#ifdef CONFIG_SND_HDA_INPUT_BEEP
-	struct sigmatel_spec *spec = codec->spec;
-#endif
-	int ret = snd_hda_gen_check_power_status(codec, nid);
-
-#ifdef CONFIG_SND_HDA_INPUT_BEEP
-	if (nid == spec->gen.beep_nid && codec->beep) {
-		if (codec->beep->enabled != spec->beep_power_on) {
-			spec->beep_power_on = codec->beep->enabled;
-			if (spec->beep_power_on)
-				snd_hda_power_up_pm(codec);
-			else
-				snd_hda_power_down_pm(codec);
-		}
-		ret |= spec->beep_power_on;
-	}
-#endif
-	return ret;
-}
 #else
 #define stac_suspend		NULL
 #endif /* CONFIG_PM */
@@ -4478,7 +4458,6 @@ static const struct hda_codec_ops stac_patch_ops = {
 	.unsol_event = snd_hda_jack_unsol_event,
 #ifdef CONFIG_PM
 	.suspend = stac_suspend,
-	.check_power_status = stac_check_power_status,
 #endif
 };
 
diff --git linux-libre-5.15.74-gnu/sound/soc/codecs/da7219.c linux-libre-5.15.75-gnu/sound/soc/codecs/da7219.c
index c7493549a9a5..da4c24b8dae5 100644
--- linux-libre-5.15.74-gnu/sound/soc/codecs/da7219.c
+++ linux-libre-5.15.75-gnu/sound/soc/codecs/da7219.c
@@ -2196,6 +2196,7 @@ static int da7219_register_dai_clks(struct snd_soc_component *component)
 			dai_clk_lookup = clkdev_hw_create(dai_clk_hw, init.name,
 							  "%s", dev_name(dev));
 			if (!dai_clk_lookup) {
+				clk_hw_unregister(dai_clk_hw);
 				ret = -ENOMEM;
 				goto err;
 			} else {
@@ -2217,12 +2218,12 @@ static int da7219_register_dai_clks(struct snd_soc_component *component)
 	return 0;
 
 err:
-	do {
+	while (--i >= 0) {
 		if (da7219->dai_clks_lookup[i])
 			clkdev_drop(da7219->dai_clks_lookup[i]);
 
 		clk_hw_unregister(&da7219->dai_clks_hw[i]);
-	} while (i-- > 0);
+	}
 
 	if (np)
 		kfree(da7219->clk_hw_data);
diff --git linux-libre-5.15.74-gnu/sound/soc/codecs/lpass-tx-macro.c linux-libre-5.15.75-gnu/sound/soc/codecs/lpass-tx-macro.c
index e4bbc6bd4925..feafb8a90ffe 100644
--- linux-libre-5.15.74-gnu/sound/soc/codecs/lpass-tx-macro.c
+++ linux-libre-5.15.75-gnu/sound/soc/codecs/lpass-tx-macro.c
@@ -815,17 +815,23 @@ static int tx_macro_tx_mixer_put(struct snd_kcontrol *kcontrol,
 	struct tx_macro *tx = snd_soc_component_get_drvdata(component);
 
 	if (enable) {
+		if (tx->active_decimator[dai_id] == dec_id)
+			return 0;
+
 		set_bit(dec_id, &tx->active_ch_mask[dai_id]);
 		tx->active_ch_cnt[dai_id]++;
 		tx->active_decimator[dai_id] = dec_id;
 	} else {
+		if (tx->active_decimator[dai_id] == -1)
+			return 0;
+
 		tx->active_ch_cnt[dai_id]--;
 		clear_bit(dec_id, &tx->active_ch_mask[dai_id]);
 		tx->active_decimator[dai_id] = -1;
 	}
 	snd_soc_dapm_mixer_update_power(widget->dapm, kcontrol, enable, update);
 
-	return 0;
+	return 1;
 }
 
 static int tx_macro_enable_dec(struct snd_soc_dapm_widget *w,
@@ -1011,9 +1017,12 @@ static int tx_macro_dec_mode_put(struct snd_kcontrol *kcontrol,
 	int path = e->shift_l;
 	struct tx_macro *tx = snd_soc_component_get_drvdata(component);
 
+	if (tx->dec_mode[path] == value)
+		return 0;
+
 	tx->dec_mode[path] = value;
 
-	return 0;
+	return 1;
 }
 
 static int tx_macro_get_bcs(struct snd_kcontrol *kcontrol,
diff --git linux-libre-5.15.74-gnu/sound/soc/codecs/mt6359-accdet.c linux-libre-5.15.75-gnu/sound/soc/codecs/mt6359-accdet.c
index c190628e2905..7f624854948c 100644
--- linux-libre-5.15.74-gnu/sound/soc/codecs/mt6359-accdet.c
+++ linux-libre-5.15.75-gnu/sound/soc/codecs/mt6359-accdet.c
@@ -965,7 +965,7 @@ static int mt6359_accdet_probe(struct platform_device *pdev)
 	mutex_init(&priv->res_lock);
 
 	priv->accdet_irq = platform_get_irq(pdev, 0);
-	if (priv->accdet_irq) {
+	if (priv->accdet_irq >= 0) {
 		ret = devm_request_threaded_irq(&pdev->dev, priv->accdet_irq,
 						NULL, mt6359_accdet_irq,
 						IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
@@ -979,7 +979,7 @@ static int mt6359_accdet_probe(struct platform_device *pdev)
 
 	if (priv->caps & ACCDET_PMIC_EINT0) {
 		priv->accdet_eint0 = platform_get_irq(pdev, 1);
-		if (priv->accdet_eint0) {
+		if (priv->accdet_eint0 >= 0) {
 			ret = devm_request_threaded_irq(&pdev->dev,
 							priv->accdet_eint0,
 							NULL, mt6359_accdet_irq,
@@ -994,7 +994,7 @@ static int mt6359_accdet_probe(struct platform_device *pdev)
 		}
 	} else if (priv->caps & ACCDET_PMIC_EINT1) {
 		priv->accdet_eint1 = platform_get_irq(pdev, 2);
-		if (priv->accdet_eint1) {
+		if (priv->accdet_eint1 >= 0) {
 			ret = devm_request_threaded_irq(&pdev->dev,
 							priv->accdet_eint1,
 							NULL, mt6359_accdet_irq,
diff --git linux-libre-5.15.74-gnu/sound/soc/codecs/mt6660.c linux-libre-5.15.75-gnu/sound/soc/codecs/mt6660.c
index 358c500377df..a0a3fd60e93a 100644
--- linux-libre-5.15.74-gnu/sound/soc/codecs/mt6660.c
+++ linux-libre-5.15.75-gnu/sound/soc/codecs/mt6660.c
@@ -504,13 +504,17 @@ static int mt6660_i2c_probe(struct i2c_client *client,
 		dev_err(chip->dev, "read chip revision fail\n");
 		goto probe_fail;
 	}
-	pm_runtime_set_active(chip->dev);
-	pm_runtime_enable(chip->dev);
 
 	ret = devm_snd_soc_register_component(chip->dev,
 					       &mt6660_component_driver,
 					       &mt6660_codec_dai, 1);
+	if (!ret) {
+		pm_runtime_set_active(chip->dev);
+		pm_runtime_enable(chip->dev);
+	}
+
 	return ret;
+
 probe_fail:
 	_mt6660_chip_power_on(chip, 0);
 	mutex_destroy(&chip->io_lock);
diff --git linux-libre-5.15.74-gnu/sound/soc/codecs/tas2764.c linux-libre-5.15.75-gnu/sound/soc/codecs/tas2764.c
index ec13ba01e522..afb4c0d7e714 100644
--- linux-libre-5.15.74-gnu/sound/soc/codecs/tas2764.c
+++ linux-libre-5.15.75-gnu/sound/soc/codecs/tas2764.c
@@ -34,6 +34,9 @@ struct tas2764_priv {
 	
 	int v_sense_slot;
 	int i_sense_slot;
+
+	bool dac_powered;
+	bool unmuted;
 };
 
 static void tas2764_reset(struct tas2764_priv *tas2764)
@@ -50,34 +53,22 @@ static void tas2764_reset(struct tas2764_priv *tas2764)
 	usleep_range(1000, 2000);
 }
 
-static int tas2764_set_bias_level(struct snd_soc_component *component,
-				 enum snd_soc_bias_level level)
+static int tas2764_update_pwr_ctrl(struct tas2764_priv *tas2764)
 {
-	struct tas2764_priv *tas2764 = snd_soc_component_get_drvdata(component);
+	struct snd_soc_component *component = tas2764->component;
+	unsigned int val;
+	int ret;
 
-	switch (level) {
-	case SND_SOC_BIAS_ON:
-		snd_soc_component_update_bits(component, TAS2764_PWR_CTRL,
-					      TAS2764_PWR_CTRL_MASK,
-					      TAS2764_PWR_CTRL_ACTIVE);
-		break;
-	case SND_SOC_BIAS_STANDBY:
-	case SND_SOC_BIAS_PREPARE:
-		snd_soc_component_update_bits(component, TAS2764_PWR_CTRL,
-					      TAS2764_PWR_CTRL_MASK,
-					      TAS2764_PWR_CTRL_MUTE);
-		break;
-	case SND_SOC_BIAS_OFF:
-		snd_soc_component_update_bits(component, TAS2764_PWR_CTRL,
-					      TAS2764_PWR_CTRL_MASK,
-					      TAS2764_PWR_CTRL_SHUTDOWN);
-		break;
+	if (tas2764->dac_powered)
+		val = tas2764->unmuted ?
+			TAS2764_PWR_CTRL_ACTIVE : TAS2764_PWR_CTRL_MUTE;
+	else
+		val = TAS2764_PWR_CTRL_SHUTDOWN;
 
-	default:
-		dev_err(tas2764->dev,
-				"wrong power level setting %d\n", level);
-		return -EINVAL;
-	}
+	ret = snd_soc_component_update_bits(component, TAS2764_PWR_CTRL,
+					    TAS2764_PWR_CTRL_MASK, val);
+	if (ret < 0)
+		return ret;
 
 	return 0;
 }
@@ -114,9 +105,7 @@ static int tas2764_codec_resume(struct snd_soc_component *component)
 		usleep_range(1000, 2000);
 	}
 
-	ret = snd_soc_component_update_bits(component, TAS2764_PWR_CTRL,
-					    TAS2764_PWR_CTRL_MASK,
-					    TAS2764_PWR_CTRL_ACTIVE);
+	ret = tas2764_update_pwr_ctrl(tas2764);
 
 	if (ret < 0)
 		return ret;
@@ -150,14 +139,12 @@ static int tas2764_dac_event(struct snd_soc_dapm_widget *w,
 
 	switch (event) {
 	case SND_SOC_DAPM_POST_PMU:
-		ret = snd_soc_component_update_bits(component, TAS2764_PWR_CTRL,
-						    TAS2764_PWR_CTRL_MASK,
-						    TAS2764_PWR_CTRL_MUTE);
+		tas2764->dac_powered = true;
+		ret = tas2764_update_pwr_ctrl(tas2764);
 		break;
 	case SND_SOC_DAPM_PRE_PMD:
-		ret = snd_soc_component_update_bits(component, TAS2764_PWR_CTRL,
-						    TAS2764_PWR_CTRL_MASK,
-						    TAS2764_PWR_CTRL_SHUTDOWN);
+		tas2764->dac_powered = false;
+		ret = tas2764_update_pwr_ctrl(tas2764);
 		break;
 	default:
 		dev_err(tas2764->dev, "Unsupported event\n");
@@ -202,17 +189,11 @@ static const struct snd_soc_dapm_route tas2764_audio_map[] = {
 
 static int tas2764_mute(struct snd_soc_dai *dai, int mute, int direction)
 {
-	struct snd_soc_component *component = dai->component;
-	int ret;
-
-	ret = snd_soc_component_update_bits(component, TAS2764_PWR_CTRL,
-					    TAS2764_PWR_CTRL_MASK,
-					    mute ? TAS2764_PWR_CTRL_MUTE : 0);
+	struct tas2764_priv *tas2764 =
+			snd_soc_component_get_drvdata(dai->component);
 
-	if (ret < 0)
-		return ret;
-
-	return 0;
+	tas2764->unmuted = !mute;
+	return tas2764_update_pwr_ctrl(tas2764);
 }
 
 static int tas2764_set_bitwidth(struct tas2764_priv *tas2764, int bitwidth)
@@ -485,7 +466,7 @@ static struct snd_soc_dai_driver tas2764_dai_driver[] = {
 		.id = 0,
 		.playback = {
 			.stream_name    = "ASI1 Playback",
-			.channels_min   = 2,
+			.channels_min   = 1,
 			.channels_max   = 2,
 			.rates      = TAS2764_RATES,
 			.formats    = TAS2764_FORMATS,
@@ -526,12 +507,6 @@ static int tas2764_codec_probe(struct snd_soc_component *component)
 	if (ret < 0)
 		return ret;
 
-	ret = snd_soc_component_update_bits(component, TAS2764_PWR_CTRL,
-					    TAS2764_PWR_CTRL_MASK,
-					    TAS2764_PWR_CTRL_MUTE);
-	if (ret < 0)
-		return ret;
-
 	return 0;
 }
 
@@ -549,7 +524,6 @@ static const struct snd_soc_component_driver soc_component_driver_tas2764 = {
 	.probe			= tas2764_codec_probe,
 	.suspend		= tas2764_codec_suspend,
 	.resume			= tas2764_codec_resume,
-	.set_bias_level		= tas2764_set_bias_level,
 	.controls		= tas2764_snd_controls,
 	.num_controls		= ARRAY_SIZE(tas2764_snd_controls),
 	.dapm_widgets		= tas2764_dapm_widgets,
diff --git linux-libre-5.15.74-gnu/sound/soc/codecs/wcd9335.c linux-libre-5.15.75-gnu/sound/soc/codecs/wcd9335.c
index 3a13afbfb74b..075ed20e9fad 100644
--- linux-libre-5.15.74-gnu/sound/soc/codecs/wcd9335.c
+++ linux-libre-5.15.75-gnu/sound/soc/codecs/wcd9335.c
@@ -1971,8 +1971,8 @@ static int wcd9335_trigger(struct snd_pcm_substream *substream, int cmd,
 	case SNDRV_PCM_TRIGGER_STOP:
 	case SNDRV_PCM_TRIGGER_SUSPEND:
 	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-		slim_stream_unprepare(dai_data->sruntime);
 		slim_stream_disable(dai_data->sruntime);
+		slim_stream_unprepare(dai_data->sruntime);
 		break;
 	default:
 		break;
diff --git linux-libre-5.15.74-gnu/sound/soc/codecs/wcd934x.c linux-libre-5.15.75-gnu/sound/soc/codecs/wcd934x.c
index 144046864d15..4ca52d9db23a 100644
--- linux-libre-5.15.74-gnu/sound/soc/codecs/wcd934x.c
+++ linux-libre-5.15.75-gnu/sound/soc/codecs/wcd934x.c
@@ -1913,8 +1913,8 @@ static int wcd934x_trigger(struct snd_pcm_substream *substream, int cmd,
 	case SNDRV_PCM_TRIGGER_STOP:
 	case SNDRV_PCM_TRIGGER_SUSPEND:
 	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-		slim_stream_unprepare(dai_data->sruntime);
 		slim_stream_disable(dai_data->sruntime);
+		slim_stream_unprepare(dai_data->sruntime);
 		break;
 	default:
 		break;
diff --git linux-libre-5.15.74-gnu/sound/soc/codecs/wm5102.c linux-libre-5.15.75-gnu/sound/soc/codecs/wm5102.c
index 621598608bf0..c8adce8936bc 100644
--- linux-libre-5.15.74-gnu/sound/soc/codecs/wm5102.c
+++ linux-libre-5.15.75-gnu/sound/soc/codecs/wm5102.c
@@ -2087,9 +2087,6 @@ static int wm5102_probe(struct platform_device *pdev)
 		regmap_update_bits(arizona->regmap, wm5102_digital_vu[i],
 				   WM5102_DIG_VU, WM5102_DIG_VU);
 
-	pm_runtime_enable(&pdev->dev);
-	pm_runtime_idle(&pdev->dev);
-
 	ret = arizona_request_irq(arizona, ARIZONA_IRQ_DSP_IRQ1,
 				  "ADSP2 Compressed IRQ", wm5102_adsp2_irq,
 				  wm5102);
@@ -2122,6 +2119,9 @@ static int wm5102_probe(struct platform_device *pdev)
 		goto err_spk_irqs;
 	}
 
+	pm_runtime_enable(&pdev->dev);
+	pm_runtime_idle(&pdev->dev);
+
 	return ret;
 
 err_spk_irqs:
diff --git linux-libre-5.15.74-gnu/sound/soc/codecs/wm5110.c linux-libre-5.15.75-gnu/sound/soc/codecs/wm5110.c
index 7c6e01720d65..66a4827c16bd 100644
--- linux-libre-5.15.74-gnu/sound/soc/codecs/wm5110.c
+++ linux-libre-5.15.75-gnu/sound/soc/codecs/wm5110.c
@@ -2458,9 +2458,6 @@ static int wm5110_probe(struct platform_device *pdev)
 		regmap_update_bits(arizona->regmap, wm5110_digital_vu[i],
 				   WM5110_DIG_VU, WM5110_DIG_VU);
 
-	pm_runtime_enable(&pdev->dev);
-	pm_runtime_idle(&pdev->dev);
-
 	ret = arizona_request_irq(arizona, ARIZONA_IRQ_DSP_IRQ1,
 				  "ADSP2 Compressed IRQ", wm5110_adsp2_irq,
 				  wm5110);
@@ -2493,6 +2490,9 @@ static int wm5110_probe(struct platform_device *pdev)
 		goto err_spk_irqs;
 	}
 
+	pm_runtime_enable(&pdev->dev);
+	pm_runtime_idle(&pdev->dev);
+
 	return ret;
 
 err_spk_irqs:
diff --git linux-libre-5.15.74-gnu/sound/soc/codecs/wm8997.c linux-libre-5.15.75-gnu/sound/soc/codecs/wm8997.c
index 38ef631d1a1f..c8c711e555c0 100644
--- linux-libre-5.15.74-gnu/sound/soc/codecs/wm8997.c
+++ linux-libre-5.15.75-gnu/sound/soc/codecs/wm8997.c
@@ -1162,9 +1162,6 @@ static int wm8997_probe(struct platform_device *pdev)
 		regmap_update_bits(arizona->regmap, wm8997_digital_vu[i],
 				   WM8997_DIG_VU, WM8997_DIG_VU);
 
-	pm_runtime_enable(&pdev->dev);
-	pm_runtime_idle(&pdev->dev);
-
 	arizona_init_common(arizona);
 
 	ret = arizona_init_vol_limit(arizona);
@@ -1183,6 +1180,9 @@ static int wm8997_probe(struct platform_device *pdev)
 		goto err_spk_irqs;
 	}
 
+	pm_runtime_enable(&pdev->dev);
+	pm_runtime_idle(&pdev->dev);
+
 	return ret;
 
 err_spk_irqs:
diff --git linux-libre-5.15.74-gnu/sound/soc/fsl/eukrea-tlv320.c linux-libre-5.15.75-gnu/sound/soc/fsl/eukrea-tlv320.c
index e13271ea84de..29cf9234984d 100644
--- linux-libre-5.15.74-gnu/sound/soc/fsl/eukrea-tlv320.c
+++ linux-libre-5.15.75-gnu/sound/soc/fsl/eukrea-tlv320.c
@@ -86,7 +86,7 @@ static int eukrea_tlv320_probe(struct platform_device *pdev)
 	int ret;
 	int int_port = 0, ext_port;
 	struct device_node *np = pdev->dev.of_node;
-	struct device_node *ssi_np = NULL, *codec_np = NULL;
+	struct device_node *ssi_np = NULL, *codec_np = NULL, *tmp_np = NULL;
 
 	eukrea_tlv320.dev = &pdev->dev;
 	if (np) {
@@ -143,7 +143,7 @@ static int eukrea_tlv320_probe(struct platform_device *pdev)
 	}
 
 	if (machine_is_eukrea_cpuimx27() ||
-	    of_find_compatible_node(NULL, NULL, "fsl,imx21-audmux")) {
+	    (tmp_np = of_find_compatible_node(NULL, NULL, "fsl,imx21-audmux"))) {
 		imx_audmux_v1_configure_port(MX27_AUDMUX_HPCR1_SSI0,
 			IMX_AUDMUX_V1_PCR_SYN |
 			IMX_AUDMUX_V1_PCR_TFSDIR |
@@ -158,10 +158,11 @@ static int eukrea_tlv320_probe(struct platform_device *pdev)
 			IMX_AUDMUX_V1_PCR_SYN |
 			IMX_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_HPCR1_SSI0)
 		);
+		of_node_put(tmp_np);
 	} else if (machine_is_eukrea_cpuimx25sd() ||
 		   machine_is_eukrea_cpuimx35sd() ||
 		   machine_is_eukrea_cpuimx51sd() ||
-		   of_find_compatible_node(NULL, NULL, "fsl,imx31-audmux")) {
+		   (tmp_np = of_find_compatible_node(NULL, NULL, "fsl,imx31-audmux"))) {
 		if (!np)
 			ext_port = machine_is_eukrea_cpuimx25sd() ?
 				4 : 3;
@@ -178,6 +179,7 @@ static int eukrea_tlv320_probe(struct platform_device *pdev)
 			IMX_AUDMUX_V2_PTCR_SYN,
 			IMX_AUDMUX_V2_PDCR_RXDSEL(int_port)
 		);
+		of_node_put(tmp_np);
 	} else {
 		if (np) {
 			/* The eukrea,asoc-tlv320 driver was explicitly
diff --git linux-libre-5.15.74-gnu/sound/soc/sh/rcar/ctu.c linux-libre-5.15.75-gnu/sound/soc/sh/rcar/ctu.c
index 6156445bcb69..e39eb2ac7e95 100644
--- linux-libre-5.15.74-gnu/sound/soc/sh/rcar/ctu.c
+++ linux-libre-5.15.75-gnu/sound/soc/sh/rcar/ctu.c
@@ -171,7 +171,11 @@ static int rsnd_ctu_init(struct rsnd_mod *mod,
 			 struct rsnd_dai_stream *io,
 			 struct rsnd_priv *priv)
 {
-	rsnd_mod_power_on(mod);
+	int ret;
+
+	ret = rsnd_mod_power_on(mod);
+	if (ret < 0)
+		return ret;
 
 	rsnd_ctu_activation(mod);
 
diff --git linux-libre-5.15.74-gnu/sound/soc/sh/rcar/dvc.c linux-libre-5.15.75-gnu/sound/soc/sh/rcar/dvc.c
index 5137e03a9d7c..16befcbc312c 100644
--- linux-libre-5.15.74-gnu/sound/soc/sh/rcar/dvc.c
+++ linux-libre-5.15.75-gnu/sound/soc/sh/rcar/dvc.c
@@ -186,7 +186,11 @@ static int rsnd_dvc_init(struct rsnd_mod *mod,
 			 struct rsnd_dai_stream *io,
 			 struct rsnd_priv *priv)
 {
-	rsnd_mod_power_on(mod);
+	int ret;
+
+	ret = rsnd_mod_power_on(mod);
+	if (ret < 0)
+		return ret;
 
 	rsnd_dvc_activation(mod);
 
diff --git linux-libre-5.15.74-gnu/sound/soc/sh/rcar/mix.c linux-libre-5.15.75-gnu/sound/soc/sh/rcar/mix.c
index 3572c2c5686c..1de0e085804c 100644
--- linux-libre-5.15.74-gnu/sound/soc/sh/rcar/mix.c
+++ linux-libre-5.15.75-gnu/sound/soc/sh/rcar/mix.c
@@ -146,7 +146,11 @@ static int rsnd_mix_init(struct rsnd_mod *mod,
 			 struct rsnd_dai_stream *io,
 			 struct rsnd_priv *priv)
 {
-	rsnd_mod_power_on(mod);
+	int ret;
+
+	ret = rsnd_mod_power_on(mod);
+	if (ret < 0)
+		return ret;
 
 	rsnd_mix_activation(mod);
 
diff --git linux-libre-5.15.74-gnu/sound/soc/sh/rcar/src.c linux-libre-5.15.75-gnu/sound/soc/sh/rcar/src.c
index 0ea84ae57c6a..f832165e46bc 100644
--- linux-libre-5.15.74-gnu/sound/soc/sh/rcar/src.c
+++ linux-libre-5.15.75-gnu/sound/soc/sh/rcar/src.c
@@ -463,11 +463,14 @@ static int rsnd_src_init(struct rsnd_mod *mod,
 			 struct rsnd_priv *priv)
 {
 	struct rsnd_src *src = rsnd_mod_to_src(mod);
+	int ret;
 
 	/* reset sync convert_rate */
 	src->sync.val = 0;
 
-	rsnd_mod_power_on(mod);
+	ret = rsnd_mod_power_on(mod);
+	if (ret < 0)
+		return ret;
 
 	rsnd_src_activation(mod);
 
diff --git linux-libre-5.15.74-gnu/sound/soc/sh/rcar/ssi.c linux-libre-5.15.75-gnu/sound/soc/sh/rcar/ssi.c
index 43c5e27dc5c8..7ade6c5ed96f 100644
--- linux-libre-5.15.74-gnu/sound/soc/sh/rcar/ssi.c
+++ linux-libre-5.15.75-gnu/sound/soc/sh/rcar/ssi.c
@@ -480,7 +480,9 @@ static int rsnd_ssi_init(struct rsnd_mod *mod,
 
 	ssi->usrcnt++;
 
-	rsnd_mod_power_on(mod);
+	ret = rsnd_mod_power_on(mod);
+	if (ret < 0)
+		return ret;
 
 	rsnd_ssi_config_init(mod, io);
 
diff --git linux-libre-5.15.74-gnu/sound/soc/sof/sof-pci-dev.c linux-libre-5.15.75-gnu/sound/soc/sof/sof-pci-dev.c
index b773289c928d..3b4c011e0283 100644
--- linux-libre-5.15.74-gnu/sound/soc/sof/sof-pci-dev.c
+++ linux-libre-5.15.75-gnu/sound/soc/sof/sof-pci-dev.c
@@ -80,7 +80,7 @@ static const struct dmi_system_id community_key_platforms[] = {
 	{
 		.ident = "Google Chromebooks",
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Google"),
+			DMI_MATCH(DMI_PRODUCT_FAMILY, "Google"),
 		}
 	},
 	{},
diff --git linux-libre-5.15.74-gnu/sound/usb/card.c linux-libre-5.15.75-gnu/sound/usb/card.c
index 713b84d8d42f..4526f1d1fd6e 100644
--- linux-libre-5.15.74-gnu/sound/usb/card.c
+++ linux-libre-5.15.75-gnu/sound/usb/card.c
@@ -689,7 +689,7 @@ static bool get_alias_id(struct usb_device *dev, unsigned int *id)
 	return false;
 }
 
-static bool check_delayed_register_option(struct snd_usb_audio *chip, int iface)
+static int check_delayed_register_option(struct snd_usb_audio *chip)
 {
 	int i;
 	unsigned int id, inum;
@@ -698,14 +698,31 @@ static bool check_delayed_register_option(struct snd_usb_audio *chip, int iface)
 		if (delayed_register[i] &&
 		    sscanf(delayed_register[i], "%x:%x", &id, &inum) == 2 &&
 		    id == chip->usb_id)
-			return iface < inum;
+			return inum;
 	}
 
-	return false;
+	return -1;
 }
 
 static const struct usb_device_id usb_audio_ids[]; /* defined below */
 
+/* look for the last interface that matches with our ids and remember it */
+static void find_last_interface(struct snd_usb_audio *chip)
+{
+	struct usb_host_config *config = chip->dev->actconfig;
+	struct usb_interface *intf;
+	int i;
+
+	if (!config)
+		return;
+	for (i = 0; i < config->desc.bNumInterfaces; i++) {
+		intf = config->interface[i];
+		if (usb_match_id(intf, usb_audio_ids))
+			chip->last_iface = intf->altsetting[0].desc.bInterfaceNumber;
+	}
+	usb_audio_dbg(chip, "Found last interface = %d\n", chip->last_iface);
+}
+
 /* look for the corresponding quirk */
 static const struct snd_usb_audio_quirk *
 get_alias_quirk(struct usb_device *dev, unsigned int id)
@@ -812,6 +829,7 @@ static int usb_audio_probe(struct usb_interface *intf,
 			err = -ENODEV;
 			goto __error;
 		}
+		find_last_interface(chip);
 	}
 
 	if (chip->num_interfaces >= MAX_CARD_INTERFACES) {
@@ -861,11 +879,11 @@ static int usb_audio_probe(struct usb_interface *intf,
 		chip->need_delayed_register = false; /* clear again */
 	}
 
-	/* we are allowed to call snd_card_register() many times, but first
-	 * check to see if a device needs to skip it or do anything special
+	/* register card if we reach to the last interface or to the specified
+	 * one given via option
 	 */
-	if (!snd_usb_registration_quirk(chip, ifnum) &&
-	    !check_delayed_register_option(chip, ifnum)) {
+	if (check_delayed_register_option(chip) == ifnum ||
+	    usb_interface_claimed(usb_ifnum_to_if(dev, chip->last_iface))) {
 		err = snd_card_register(chip->card);
 		if (err < 0)
 			goto __error;
diff --git linux-libre-5.15.74-gnu/sound/usb/endpoint.c linux-libre-5.15.75-gnu/sound/usb/endpoint.c
index 743b8287cfcd..3bbc227769d0 100644
--- linux-libre-5.15.74-gnu/sound/usb/endpoint.c
+++ linux-libre-5.15.75-gnu/sound/usb/endpoint.c
@@ -85,12 +85,13 @@ static inline unsigned get_usb_high_speed_rate(unsigned int rate)
  */
 static void release_urb_ctx(struct snd_urb_ctx *u)
 {
-	if (u->buffer_size)
+	if (u->urb && u->buffer_size)
 		usb_free_coherent(u->ep->chip->dev, u->buffer_size,
 				  u->urb->transfer_buffer,
 				  u->urb->transfer_dma);
 	usb_free_urb(u->urb);
 	u->urb = NULL;
+	u->buffer_size = 0;
 }
 
 static const char *usb_error_string(int err)
@@ -1223,6 +1224,7 @@ static int sync_ep_set_params(struct snd_usb_endpoint *ep)
 	if (!ep->syncbuf)
 		return -ENOMEM;
 
+	ep->nurbs = SYNC_URBS;
 	for (i = 0; i < SYNC_URBS; i++) {
 		struct snd_urb_ctx *u = &ep->urb[i];
 		u->index = i;
@@ -1242,8 +1244,6 @@ static int sync_ep_set_params(struct snd_usb_endpoint *ep)
 		u->urb->complete = snd_complete_urb;
 	}
 
-	ep->nurbs = SYNC_URBS;
-
 	return 0;
 
 out_of_memory:
diff --git linux-libre-5.15.74-gnu/sound/usb/quirks.c linux-libre-5.15.75-gnu/sound/usb/quirks.c
index 5b4d8f5eade2..8c3b0be909eb 100644
--- linux-libre-5.15.74-gnu/sound/usb/quirks.c
+++ linux-libre-5.15.75-gnu/sound/usb/quirks.c
@@ -1728,48 +1728,6 @@ void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip,
 	}
 }
 
-/*
- * registration quirk:
- * the registration is skipped if a device matches with the given ID,
- * unless the interface reaches to the defined one.  This is for delaying
- * the registration until the last known interface, so that the card and
- * devices appear at the same time.
- */
-
-struct registration_quirk {
-	unsigned int usb_id;	/* composed via USB_ID() */
-	unsigned int interface;	/* the interface to trigger register */
-};
-
-#define REG_QUIRK_ENTRY(vendor, product, iface) \
-	{ .usb_id = USB_ID(vendor, product), .interface = (iface) }
-
-static const struct registration_quirk registration_quirks[] = {
-	REG_QUIRK_ENTRY(0x0951, 0x16d8, 2),	/* Kingston HyperX AMP */
-	REG_QUIRK_ENTRY(0x0951, 0x16ed, 2),	/* Kingston HyperX Cloud Alpha S */
-	REG_QUIRK_ENTRY(0x0951, 0x16ea, 2),	/* Kingston HyperX Cloud Flight S */
-	REG_QUIRK_ENTRY(0x0ecb, 0x1f46, 2),	/* JBL Quantum 600 */
-	REG_QUIRK_ENTRY(0x0ecb, 0x1f47, 2),	/* JBL Quantum 800 */
-	REG_QUIRK_ENTRY(0x0ecb, 0x1f4c, 2),	/* JBL Quantum 400 */
-	REG_QUIRK_ENTRY(0x0ecb, 0x2039, 2),	/* JBL Quantum 400 */
-	REG_QUIRK_ENTRY(0x0ecb, 0x203c, 2),	/* JBL Quantum 600 */
-	REG_QUIRK_ENTRY(0x0ecb, 0x203e, 2),	/* JBL Quantum 800 */
-	{ 0 }					/* terminator */
-};
-
-/* return true if skipping registration */
-bool snd_usb_registration_quirk(struct snd_usb_audio *chip, int iface)
-{
-	const struct registration_quirk *q;
-
-	for (q = registration_quirks; q->usb_id; q++)
-		if (chip->usb_id == q->usb_id)
-			return iface < q->interface;
-
-	/* Register as normal */
-	return false;
-}
-
 /*
  * driver behavior quirk flags
  */
diff --git linux-libre-5.15.74-gnu/sound/usb/quirks.h linux-libre-5.15.75-gnu/sound/usb/quirks.h
index 31abb7cb01a5..f9bfd5ac7bab 100644
--- linux-libre-5.15.74-gnu/sound/usb/quirks.h
+++ linux-libre-5.15.75-gnu/sound/usb/quirks.h
@@ -48,8 +48,6 @@ void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip,
 					  struct audioformat *fp,
 					  int stream);
 
-bool snd_usb_registration_quirk(struct snd_usb_audio *chip, int iface);
-
 void snd_usb_init_quirk_flags(struct snd_usb_audio *chip);
 
 #endif /* __USBAUDIO_QUIRKS_H */
diff --git linux-libre-5.15.74-gnu/sound/usb/usbaudio.h linux-libre-5.15.75-gnu/sound/usb/usbaudio.h
index 044cd7ab27cb..39c3c61a7e49 100644
--- linux-libre-5.15.74-gnu/sound/usb/usbaudio.h
+++ linux-libre-5.15.75-gnu/sound/usb/usbaudio.h
@@ -37,6 +37,7 @@ struct snd_usb_audio {
 	unsigned int quirk_flags;
 	unsigned int need_delayed_register:1; /* warn for delayed registration */
 	int num_interfaces;
+	int last_iface;
 	int num_suspended_intf;
 	int sample_rate_read_error;
 
diff --git linux-libre-5.15.74-gnu/tools/bpf/bpftool/btf_dumper.c linux-libre-5.15.75-gnu/tools/bpf/bpftool/btf_dumper.c
index 9c25286a5c73..70fb26a3dfa8 100644
--- linux-libre-5.15.74-gnu/tools/bpf/bpftool/btf_dumper.c
+++ linux-libre-5.15.75-gnu/tools/bpf/bpftool/btf_dumper.c
@@ -418,7 +418,7 @@ static int btf_dumper_int(const struct btf_type *t, __u8 bit_offset,
 					     *(char *)data);
 		break;
 	case BTF_INT_BOOL:
-		jsonw_bool(jw, *(int *)data);
+		jsonw_bool(jw, *(bool *)data);
 		break;
 	default:
 		/* shouldn't happen */
diff --git linux-libre-5.15.74-gnu/tools/bpf/bpftool/main.c linux-libre-5.15.75-gnu/tools/bpf/bpftool/main.c
index d27ec4f852bb..b70c023f3a57 100644
--- linux-libre-5.15.74-gnu/tools/bpf/bpftool/main.c
+++ linux-libre-5.15.75-gnu/tools/bpf/bpftool/main.c
@@ -404,6 +404,16 @@ int main(int argc, char **argv)
 
 	setlinebuf(stdout);
 
+#ifdef USE_LIBCAP
+	/* Libcap < 2.63 hooks before main() to compute the number of
+	 * capabilities of the running kernel, and doing so it calls prctl()
+	 * which may fail and set errno to non-zero.
+	 * Let's reset errno to make sure this does not interfere with the
+	 * batch mode.
+	 */
+	errno = 0;
+#endif
+
 	last_do_help = do_help;
 	pretty_output = false;
 	json_output = false;
diff --git linux-libre-5.15.74-gnu/tools/lib/bpf/xsk.c linux-libre-5.15.75-gnu/tools/lib/bpf/xsk.c
index 42b8437b0535..2be3197914e4 100644
--- linux-libre-5.15.74-gnu/tools/lib/bpf/xsk.c
+++ linux-libre-5.15.75-gnu/tools/lib/bpf/xsk.c
@@ -1245,15 +1245,15 @@ void xsk_socket__delete(struct xsk_socket *xsk)
 	ctx = xsk->ctx;
 	umem = ctx->umem;
 
-	xsk_put_ctx(ctx, true);
-
-	if (!ctx->refcount) {
+	if (ctx->refcount == 1) {
 		xsk_delete_bpf_maps(xsk);
 		close(ctx->prog_fd);
 		if (ctx->has_bpf_link)
 			close(ctx->link_fd);
 	}
 
+	xsk_put_ctx(ctx, true);
+
 	err = xsk_get_mmap_offsets(xsk->fd, &off);
 	if (!err) {
 		if (xsk->rx) {
diff --git linux-libre-5.15.74-gnu/tools/objtool/elf.c linux-libre-5.15.75-gnu/tools/objtool/elf.c
index bc3005ef5af8..4b78df22d42e 100644
--- linux-libre-5.15.74-gnu/tools/objtool/elf.c
+++ linux-libre-5.15.75-gnu/tools/objtool/elf.c
@@ -555,6 +555,11 @@ static int elf_update_symbol(struct elf *elf, struct section *symtab,
 	Elf64_Xword entsize = symtab->sh.sh_entsize;
 	int max_idx, idx = sym->idx;
 	Elf_Scn *s, *t = NULL;
+	bool is_special_shndx = sym->sym.st_shndx >= SHN_LORESERVE &&
+				sym->sym.st_shndx != SHN_XINDEX;
+
+	if (is_special_shndx)
+		shndx = sym->sym.st_shndx;
 
 	s = elf_getscn(elf->elf, symtab->idx);
 	if (!s) {
@@ -640,7 +645,7 @@ static int elf_update_symbol(struct elf *elf, struct section *symtab,
 	}
 
 	/* setup extended section index magic and write the symbol */
-	if (shndx >= SHN_UNDEF && shndx < SHN_LORESERVE) {
+	if ((shndx >= SHN_UNDEF && shndx < SHN_LORESERVE) || is_special_shndx) {
 		sym->sym.st_shndx = shndx;
 		if (!shndx_data)
 			shndx = 0;
diff --git linux-libre-5.15.74-gnu/tools/perf/util/intel-pt.c linux-libre-5.15.75-gnu/tools/perf/util/intel-pt.c
index c3ceac138810..632419546705 100644
--- linux-libre-5.15.74-gnu/tools/perf/util/intel-pt.c
+++ linux-libre-5.15.75-gnu/tools/perf/util/intel-pt.c
@@ -3591,6 +3591,7 @@ static const char * const intel_pt_info_fmts[] = {
 	[INTEL_PT_SNAPSHOT_MODE]	= "  Snapshot mode       %"PRId64"\n",
 	[INTEL_PT_PER_CPU_MMAPS]	= "  Per-cpu maps        %"PRId64"\n",
 	[INTEL_PT_MTC_BIT]		= "  MTC bit             %#"PRIx64"\n",
+	[INTEL_PT_MTC_FREQ_BITS]	= "  MTC freq bits       %#"PRIx64"\n",
 	[INTEL_PT_TSC_CTC_N]		= "  TSC:CTC numerator   %"PRIu64"\n",
 	[INTEL_PT_TSC_CTC_D]		= "  TSC:CTC denominator %"PRIu64"\n",
 	[INTEL_PT_CYC_BIT]		= "  CYC bit             %#"PRIx64"\n",
@@ -3605,8 +3606,12 @@ static void intel_pt_print_info(__u64 *arr, int start, int finish)
 	if (!dump_trace)
 		return;
 
-	for (i = start; i <= finish; i++)
-		fprintf(stdout, intel_pt_info_fmts[i], arr[i]);
+	for (i = start; i <= finish; i++) {
+		const char *fmt = intel_pt_info_fmts[i];
+
+		if (fmt)
+			fprintf(stdout, fmt, arr[i]);
+	}
 }
 
 static void intel_pt_print_info_str(const char *name, const char *str)
diff --git linux-libre-5.15.74-gnu/tools/testing/selftests/arm64/signal/testcases/testcases.c linux-libre-5.15.75-gnu/tools/testing/selftests/arm64/signal/testcases/testcases.c
index 8c2a57fc2f9c..341b3d5200bd 100644
--- linux-libre-5.15.74-gnu/tools/testing/selftests/arm64/signal/testcases/testcases.c
+++ linux-libre-5.15.75-gnu/tools/testing/selftests/arm64/signal/testcases/testcases.c
@@ -33,7 +33,7 @@ bool validate_extra_context(struct extra_context *extra, char **err)
 		return false;
 
 	fprintf(stderr, "Validating EXTRA...\n");
-	term = GET_RESV_NEXT_HEAD(extra);
+	term = GET_RESV_NEXT_HEAD(&extra->head);
 	if (!term || term->magic || term->size) {
 		*err = "Missing terminator after EXTRA context";
 		return false;
diff --git linux-libre-5.15.74-gnu/tools/testing/selftests/tpm2/tpm2.py linux-libre-5.15.75-gnu/tools/testing/selftests/tpm2/tpm2.py
index f34486cd7342..3e67fdb518ec 100644
--- linux-libre-5.15.74-gnu/tools/testing/selftests/tpm2/tpm2.py
+++ linux-libre-5.15.75-gnu/tools/testing/selftests/tpm2/tpm2.py
@@ -370,6 +370,10 @@ class Client:
             fcntl.fcntl(self.tpm, fcntl.F_SETFL, flags)
             self.tpm_poll = select.poll()
 
+    def __del__(self):
+        if self.tpm:
+            self.tpm.close()
+
     def close(self):
         self.tpm.close()
 
