diff -druNp --no-dereference linux-libre-3.18.34-gnu/arch/arm/kvm/mmu.c linux-libre-3.18.35-gnu/arch/arm/kvm/mmu.c
--- linux-libre-3.18.34-gnu/arch/arm/kvm/mmu.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/arch/arm/kvm/mmu.c	2016-06-06 19:16:46.000000000 -0400
@@ -841,11 +841,14 @@ static int stage2_set_pmd_huge(struct kv
 	VM_BUG_ON(pmd_present(*pmd) && pmd_pfn(*pmd) != pmd_pfn(*new_pmd));
 
 	old_pmd = *pmd;
-	kvm_set_pmd(pmd, *new_pmd);
-	if (pmd_present(old_pmd))
+	if (pmd_present(old_pmd)) {
+		pmd_clear(pmd);
 		kvm_tlb_flush_vmid_ipa(kvm, addr);
-	else
+	} else {
 		get_page(virt_to_page(pmd));
+	}
+
+	kvm_set_pmd(pmd, *new_pmd);
 	return 0;
 }
 
@@ -882,12 +885,14 @@ static int stage2_set_pte(struct kvm *kv
 
 	/* Create 2nd stage page table mapping - Level 3 */
 	old_pte = *pte;
-	kvm_set_pte(pte, *new_pte);
-	if (pte_present(old_pte))
+	if (pte_present(old_pte)) {
+		kvm_set_pte(pte, __pte(0));
 		kvm_tlb_flush_vmid_ipa(kvm, addr);
-	else
+	} else {
 		get_page(virt_to_page(pte));
+	}
 
+	kvm_set_pte(pte, *new_pte);
 	return 0;
 }
 
diff -druNp --no-dereference linux-libre-3.18.34-gnu/arch/arm64/include/asm/pgtable.h linux-libre-3.18.35-gnu/arch/arm64/include/asm/pgtable.h
--- linux-libre-3.18.34-gnu/arch/arm64/include/asm/pgtable.h	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/arch/arm64/include/asm/pgtable.h	2016-06-06 19:16:46.000000000 -0400
@@ -281,6 +281,8 @@ void pmdp_splitting_flush(struct vm_area
 #endif /* CONFIG_HAVE_RCU_TABLE_FREE */
 #endif /* CONFIG_TRANSPARENT_HUGEPAGE */
 
+#define pmd_present(pmd)	pte_present(pmd_pte(pmd))
+#define pmd_dirty(pmd)		pte_dirty(pmd_pte(pmd))
 #define pmd_young(pmd)		pte_young(pmd_pte(pmd))
 #define pmd_wrprotect(pmd)	pte_pmd(pte_wrprotect(pmd_pte(pmd)))
 #define pmd_mksplitting(pmd)	pte_pmd(pte_mkspecial(pmd_pte(pmd)))
@@ -288,7 +290,7 @@ void pmdp_splitting_flush(struct vm_area
 #define pmd_mkwrite(pmd)	pte_pmd(pte_mkwrite(pmd_pte(pmd)))
 #define pmd_mkdirty(pmd)	pte_pmd(pte_mkdirty(pmd_pte(pmd)))
 #define pmd_mkyoung(pmd)	pte_pmd(pte_mkyoung(pmd_pte(pmd)))
-#define pmd_mknotpresent(pmd)	(__pmd(pmd_val(pmd) & ~PMD_TYPE_MASK))
+#define pmd_mknotpresent(pmd)	(__pmd(pmd_val(pmd) & ~PMD_SECT_VALID))
 
 #define __HAVE_ARCH_PMD_WRITE
 #define pmd_write(pmd)		pte_write(pmd_pte(pmd))
@@ -328,7 +330,6 @@ extern pgprot_t phys_mem_access_prot(str
 				     unsigned long size, pgprot_t vma_prot);
 
 #define pmd_none(pmd)		(!pmd_val(pmd))
-#define pmd_present(pmd)	(pmd_val(pmd))
 
 #define pmd_bad(pmd)		(!(pmd_val(pmd) & 2))
 
diff -druNp --no-dereference linux-libre-3.18.34-gnu/arch/arm64/include/asm/pgtable-hwdef.h linux-libre-3.18.35-gnu/arch/arm64/include/asm/pgtable-hwdef.h
--- linux-libre-3.18.34-gnu/arch/arm64/include/asm/pgtable-hwdef.h	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/arch/arm64/include/asm/pgtable-hwdef.h	2016-06-06 19:16:46.000000000 -0400
@@ -77,7 +77,6 @@
  * Section
  */
 #define PMD_SECT_VALID		(_AT(pmdval_t, 1) << 0)
-#define PMD_SECT_PROT_NONE	(_AT(pmdval_t, 1) << 58)
 #define PMD_SECT_USER		(_AT(pmdval_t, 1) << 6)		/* AP[1] */
 #define PMD_SECT_RDONLY		(_AT(pmdval_t, 1) << 7)		/* AP[2] */
 #define PMD_SECT_S		(_AT(pmdval_t, 3) << 8)
diff -druNp --no-dereference linux-libre-3.18.34-gnu/arch/mips/ath79/early_printk.c linux-libre-3.18.35-gnu/arch/mips/ath79/early_printk.c
--- linux-libre-3.18.34-gnu/arch/mips/ath79/early_printk.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/arch/mips/ath79/early_printk.c	2016-06-06 19:16:46.000000000 -0400
@@ -31,13 +31,15 @@ static inline void prom_putchar_wait(voi
 	} while (1);
 }
 
+#define BOTH_EMPTY (UART_LSR_TEMT | UART_LSR_THRE)
+
 static void prom_putchar_ar71xx(unsigned char ch)
 {
 	void __iomem *base = (void __iomem *)(KSEG1ADDR(AR71XX_UART_BASE));
 
-	prom_putchar_wait(base + UART_LSR * 4, UART_LSR_THRE, UART_LSR_THRE);
+	prom_putchar_wait(base + UART_LSR * 4, BOTH_EMPTY, BOTH_EMPTY);
 	__raw_writel(ch, base + UART_TX * 4);
-	prom_putchar_wait(base + UART_LSR * 4, UART_LSR_THRE, UART_LSR_THRE);
+	prom_putchar_wait(base + UART_LSR * 4, BOTH_EMPTY, BOTH_EMPTY);
 }
 
 static void prom_putchar_ar933x(unsigned char ch)
diff -druNp --no-dereference linux-libre-3.18.34-gnu/arch/mips/include/asm/kvm_host.h linux-libre-3.18.35-gnu/arch/mips/include/asm/kvm_host.h
--- linux-libre-3.18.34-gnu/arch/mips/include/asm/kvm_host.h	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/arch/mips/include/asm/kvm_host.h	2016-06-06 19:16:46.000000000 -0400
@@ -717,7 +717,7 @@ extern enum emulation_result kvm_mips_co
 
 uint32_t kvm_mips_read_count(struct kvm_vcpu *vcpu);
 void kvm_mips_write_count(struct kvm_vcpu *vcpu, uint32_t count);
-void kvm_mips_write_compare(struct kvm_vcpu *vcpu, uint32_t compare);
+void kvm_mips_write_compare(struct kvm_vcpu *vcpu, uint32_t compare, bool ack);
 void kvm_mips_init_count(struct kvm_vcpu *vcpu);
 int kvm_mips_set_count_ctl(struct kvm_vcpu *vcpu, s64 count_ctl);
 int kvm_mips_set_count_resume(struct kvm_vcpu *vcpu, s64 count_resume);
diff -druNp --no-dereference linux-libre-3.18.34-gnu/arch/mips/include/asm/msa.h linux-libre-3.18.35-gnu/arch/mips/include/asm/msa.h
--- linux-libre-3.18.34-gnu/arch/mips/include/asm/msa.h	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/arch/mips/include/asm/msa.h	2016-06-06 19:16:46.000000000 -0400
@@ -67,6 +67,19 @@ static inline void restore_msa(struct ta
 		_restore_msa(t);
 }
 
+static inline void init_msa_upper(void)
+{
+	/*
+	 * Check cpu_has_msa only if it's a constant. This will allow the
+	 * compiler to optimise out code for CPUs without MSA without adding
+	 * an extra redundant check for CPUs with MSA.
+	 */
+	if (__builtin_constant_p(cpu_has_msa) && !cpu_has_msa)
+		return;
+
+	_init_msa_upper();
+}
+
 #ifdef TOOLCHAIN_SUPPORTS_MSA
 
 #define __BUILD_MSA_CTL_REG(name, cs)				\
diff -druNp --no-dereference linux-libre-3.18.34-gnu/arch/mips/include/uapi/asm/siginfo.h linux-libre-3.18.35-gnu/arch/mips/include/uapi/asm/siginfo.h
--- linux-libre-3.18.34-gnu/arch/mips/include/uapi/asm/siginfo.h	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/arch/mips/include/uapi/asm/siginfo.h	2016-06-06 19:16:46.000000000 -0400
@@ -48,13 +48,13 @@ typedef struct siginfo {
 
 		/* kill() */
 		struct {
-			pid_t _pid;		/* sender's pid */
+			__kernel_pid_t _pid;	/* sender's pid */
 			__ARCH_SI_UID_T _uid;	/* sender's uid */
 		} _kill;
 
 		/* POSIX.1b timers */
 		struct {
-			timer_t _tid;		/* timer id */
+			__kernel_timer_t _tid;	/* timer id */
 			int _overrun;		/* overrun count */
 			char _pad[sizeof( __ARCH_SI_UID_T) - sizeof(int)];
 			sigval_t _sigval;	/* same as below */
@@ -63,26 +63,26 @@ typedef struct siginfo {
 
 		/* POSIX.1b signals */
 		struct {
-			pid_t _pid;		/* sender's pid */
+			__kernel_pid_t _pid;	/* sender's pid */
 			__ARCH_SI_UID_T _uid;	/* sender's uid */
 			sigval_t _sigval;
 		} _rt;
 
 		/* SIGCHLD */
 		struct {
-			pid_t _pid;		/* which child */
+			__kernel_pid_t _pid;	/* which child */
 			__ARCH_SI_UID_T _uid;	/* sender's uid */
 			int _status;		/* exit code */
-			clock_t _utime;
-			clock_t _stime;
+			__kernel_clock_t _utime;
+			__kernel_clock_t _stime;
 		} _sigchld;
 
 		/* IRIX SIGCHLD */
 		struct {
-			pid_t _pid;		/* which child */
-			clock_t _utime;
+			__kernel_pid_t _pid;	/* which child */
+			__kernel_clock_t _utime;
 			int _status;		/* exit code */
-			clock_t _stime;
+			__kernel_clock_t _stime;
 		} _irix_sigchld;
 
 		/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
diff -druNp --no-dereference linux-libre-3.18.34-gnu/arch/mips/kernel/process.c linux-libre-3.18.35-gnu/arch/mips/kernel/process.c
--- linux-libre-3.18.34-gnu/arch/mips/kernel/process.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/arch/mips/kernel/process.c	2016-06-06 19:16:46.000000000 -0400
@@ -437,7 +437,7 @@ unsigned long notrace unwind_stack_by_ad
 		    *sp + sizeof(*regs) <= stack_page + THREAD_SIZE - 32) {
 			regs = (struct pt_regs *)*sp;
 			pc = regs->cp0_epc;
-			if (__kernel_text_address(pc)) {
+			if (!user_mode(regs) && __kernel_text_address(pc)) {
 				*sp = regs->regs[29];
 				*ra = regs->regs[31];
 				return pc;
diff -druNp --no-dereference linux-libre-3.18.34-gnu/arch/mips/kernel/traps.c linux-libre-3.18.35-gnu/arch/mips/kernel/traps.c
--- linux-libre-3.18.34-gnu/arch/mips/kernel/traps.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/arch/mips/kernel/traps.c	2016-06-06 19:16:46.000000000 -0400
@@ -141,7 +141,7 @@ static void show_backtrace(struct task_s
 	if (!task)
 		task = current;
 
-	if (raw_show_trace || !__kernel_text_address(pc)) {
+	if (raw_show_trace || user_mode(regs) || !__kernel_text_address(pc)) {
 		show_raw_backtrace(sp);
 		return;
 	}
@@ -1103,7 +1103,7 @@ static int enable_restore_fp_context(int
 		err = init_fpu();
 		if (msa && !err) {
 			enable_msa();
-			_init_msa_upper();
+			init_msa_upper();
 			set_thread_flag(TIF_USEDMSA);
 			set_thread_flag(TIF_MSA_CTX_LIVE);
 		}
@@ -1166,7 +1166,7 @@ static int enable_restore_fp_context(int
 	 */
 	prior_msa = test_and_set_thread_flag(TIF_MSA_CTX_LIVE);
 	if (!prior_msa && was_fpu_owner) {
-		_init_msa_upper();
+		init_msa_upper();
 
 		goto out;
 	}
@@ -1183,7 +1183,7 @@ static int enable_restore_fp_context(int
 		 * of each vector register such that it cannot see data left
 		 * behind by another task.
 		 */
-		_init_msa_upper();
+		init_msa_upper();
 	} else {
 		/* We need to restore the vector context. */
 		restore_msa(current);
diff -druNp --no-dereference linux-libre-3.18.34-gnu/arch/mips/kvm/emulate.c linux-libre-3.18.35-gnu/arch/mips/kvm/emulate.c
--- linux-libre-3.18.34-gnu/arch/mips/kvm/emulate.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/arch/mips/kvm/emulate.c	2016-06-06 19:16:46.000000000 -0400
@@ -302,12 +302,31 @@ static inline ktime_t kvm_mips_count_tim
  */
 static uint32_t kvm_mips_read_count_running(struct kvm_vcpu *vcpu, ktime_t now)
 {
-	ktime_t expires;
+	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	ktime_t expires, threshold;
+	uint32_t count, compare;
 	int running;
 
-	/* Is the hrtimer pending? */
+	/* Calculate the biased and scaled guest CP0_Count */
+	count = vcpu->arch.count_bias + kvm_mips_ktime_to_count(vcpu, now);
+	compare = kvm_read_c0_guest_compare(cop0);
+
+	/*
+	 * Find whether CP0_Count has reached the closest timer interrupt. If
+	 * not, we shouldn't inject it.
+	 */
+	if ((int32_t)(count - compare) < 0)
+		return count;
+
+	/*
+	 * The CP0_Count we're going to return has already reached the closest
+	 * timer interrupt. Quickly check if it really is a new interrupt by
+	 * looking at whether the interval until the hrtimer expiry time is
+	 * less than 1/4 of the timer period.
+	 */
 	expires = hrtimer_get_expires(&vcpu->arch.comparecount_timer);
-	if (ktime_compare(now, expires) >= 0) {
+	threshold = ktime_add_ns(now, vcpu->arch.count_period / 4);
+	if (ktime_before(expires, threshold)) {
 		/*
 		 * Cancel it while we handle it so there's no chance of
 		 * interference with the timeout handler.
@@ -329,8 +348,7 @@ static uint32_t kvm_mips_read_count_runn
 		}
 	}
 
-	/* Return the biased and scaled guest CP0_Count */
-	return vcpu->arch.count_bias + kvm_mips_ktime_to_count(vcpu, now);
+	return count;
 }
 
 /**
@@ -420,32 +438,6 @@ static void kvm_mips_resume_hrtimer(stru
 }
 
 /**
- * kvm_mips_update_hrtimer() - Update next expiry time of hrtimer.
- * @vcpu:	Virtual CPU.
- *
- * Recalculates and updates the expiry time of the hrtimer. This can be used
- * after timer parameters have been altered which do not depend on the time that
- * the change occurs (in those cases kvm_mips_freeze_hrtimer() and
- * kvm_mips_resume_hrtimer() are used directly).
- *
- * It is guaranteed that no timer interrupts will be lost in the process.
- *
- * Assumes !kvm_mips_count_disabled(@vcpu) (guest CP0_Count timer is running).
- */
-static void kvm_mips_update_hrtimer(struct kvm_vcpu *vcpu)
-{
-	ktime_t now;
-	uint32_t count;
-
-	/*
-	 * freeze_hrtimer takes care of a timer interrupts <= count, and
-	 * resume_hrtimer the hrtimer takes care of a timer interrupts > count.
-	 */
-	now = kvm_mips_freeze_hrtimer(vcpu, &count);
-	kvm_mips_resume_hrtimer(vcpu, now, count);
-}
-
-/**
  * kvm_mips_write_count() - Modify the count and update timer.
  * @vcpu:	Virtual CPU.
  * @count:	Guest CP0_Count value to set.
@@ -540,23 +532,42 @@ int kvm_mips_set_count_hz(struct kvm_vcp
  * kvm_mips_write_compare() - Modify compare and update timer.
  * @vcpu:	Virtual CPU.
  * @compare:	New CP0_Compare value.
+ * @ack:	Whether to acknowledge timer interrupt.
  *
  * Update CP0_Compare to a new value and update the timeout.
+ * If @ack, atomically acknowledge any pending timer interrupt, otherwise ensure
+ * any pending timer interrupt is preserved.
  */
-void kvm_mips_write_compare(struct kvm_vcpu *vcpu, uint32_t compare)
+void kvm_mips_write_compare(struct kvm_vcpu *vcpu, uint32_t compare, bool ack)
 {
 	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	int dc;
+	u32 old_compare = kvm_read_c0_guest_compare(cop0);
+	ktime_t now;
+	uint32_t count;
 
 	/* if unchanged, must just be an ack */
-	if (kvm_read_c0_guest_compare(cop0) == compare)
+	if (old_compare == compare) {
+		if (!ack)
+			return;
+		kvm_mips_callbacks->dequeue_timer_int(vcpu);
+		kvm_write_c0_guest_compare(cop0, compare);
 		return;
+	}
+
+	/* freeze_hrtimer() takes care of timer interrupts <= count */
+	dc = kvm_mips_count_disabled(vcpu);
+	if (!dc)
+		now = kvm_mips_freeze_hrtimer(vcpu, &count);
+
+	if (ack)
+		kvm_mips_callbacks->dequeue_timer_int(vcpu);
 
-	/* Update compare */
 	kvm_write_c0_guest_compare(cop0, compare);
 
-	/* Update timeout if count enabled */
-	if (!kvm_mips_count_disabled(vcpu))
-		kvm_mips_update_hrtimer(vcpu);
+	/* resume_hrtimer() takes care of timer interrupts > count */
+	if (!dc)
+		kvm_mips_resume_hrtimer(vcpu, now, count);
 }
 
 /**
@@ -1017,9 +1028,9 @@ enum emulation_result kvm_mips_emulate_C
 
 				/* If we are writing to COMPARE */
 				/* Clear pending timer interrupt, if any */
-				kvm_mips_callbacks->dequeue_timer_int(vcpu);
 				kvm_mips_write_compare(vcpu,
-						       vcpu->arch.gprs[rt]);
+						       vcpu->arch.gprs[rt],
+						       true);
 			} else if ((rd == MIPS_CP0_STATUS) && (sel == 0)) {
 				kvm_write_c0_guest_status(cop0,
 							  vcpu->arch.gprs[rt]);
diff -druNp --no-dereference linux-libre-3.18.34-gnu/arch/mips/kvm/trap_emul.c linux-libre-3.18.35-gnu/arch/mips/kvm/trap_emul.c
--- linux-libre-3.18.34-gnu/arch/mips/kvm/trap_emul.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/arch/mips/kvm/trap_emul.c	2016-06-06 19:16:46.000000000 -0400
@@ -449,7 +449,7 @@ static int kvm_trap_emul_set_one_reg(str
 		kvm_mips_write_count(vcpu, v);
 		break;
 	case KVM_REG_MIPS_CP0_COMPARE:
-		kvm_mips_write_compare(vcpu, v);
+		kvm_mips_write_compare(vcpu, v, false);
 		break;
 	case KVM_REG_MIPS_CP0_CAUSE:
 		/*
diff -druNp --no-dereference linux-libre-3.18.34-gnu/arch/mips/math-emu/cp1emu.c linux-libre-3.18.35-gnu/arch/mips/math-emu/cp1emu.c
--- linux-libre-3.18.34-gnu/arch/mips/math-emu/cp1emu.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/arch/mips/math-emu/cp1emu.c	2016-06-06 19:16:46.000000000 -0400
@@ -443,9 +443,11 @@ static int isBranchInstr(struct pt_regs
 	case spec_op:
 		switch (insn.r_format.func) {
 		case jalr_op:
-			regs->regs[insn.r_format.rd] =
-				regs->cp0_epc + dec_insn.pc_inc +
-				dec_insn.next_pc_inc;
+			if (insn.r_format.rd != 0) {
+				regs->regs[insn.r_format.rd] =
+					regs->cp0_epc + dec_insn.pc_inc +
+					dec_insn.next_pc_inc;
+			}
 			/* Fall through */
 		case jr_op:
 			*contpc = regs->regs[insn.r_format.rs];
diff -druNp --no-dereference linux-libre-3.18.34-gnu/arch/powerpc/include/asm/pgtable-ppc64.h linux-libre-3.18.35-gnu/arch/powerpc/include/asm/pgtable-ppc64.h
--- linux-libre-3.18.34-gnu/arch/powerpc/include/asm/pgtable-ppc64.h	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/arch/powerpc/include/asm/pgtable-ppc64.h	2016-06-06 19:16:46.000000000 -0400
@@ -479,6 +479,7 @@ static inline pte_t *pmdp_ptep(pmd_t *pm
 }
 
 #define pmd_pfn(pmd)		pte_pfn(pmd_pte(pmd))
+#define pmd_dirty(pmd)		pte_dirty(pmd_pte(pmd))
 #define pmd_young(pmd)		pte_young(pmd_pte(pmd))
 #define pmd_mkold(pmd)		pte_pmd(pte_mkold(pmd_pte(pmd)))
 #define pmd_wrprotect(pmd)	pte_pmd(pte_wrprotect(pmd_pte(pmd)))
diff -druNp --no-dereference linux-libre-3.18.34-gnu/arch/powerpc/kernel/eeh_driver.c linux-libre-3.18.35-gnu/arch/powerpc/kernel/eeh_driver.c
--- linux-libre-3.18.34-gnu/arch/powerpc/kernel/eeh_driver.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/arch/powerpc/kernel/eeh_driver.c	2016-06-06 19:16:46.000000000 -0400
@@ -188,6 +188,16 @@ static void *eeh_dev_save_state(void *da
 	if (!edev)
 		return NULL;
 
+	/*
+	 * We cannot access the config space on some adapters.
+	 * Otherwise, it will cause fenced PHB. We don't save
+	 * the content in their config space and will restore
+	 * from the initial config space saved when the EEH
+	 * device is created.
+	 */
+	if (edev->pe && (edev->pe->state & EEH_PE_CFG_RESTRICTED))
+		return NULL;
+
 	pdev = eeh_dev_to_pci_dev(edev);
 	if (!pdev)
 		return NULL;
@@ -327,6 +337,19 @@ static void *eeh_dev_restore_state(void
 	if (!edev)
 		return NULL;
 
+	/*
+	 * The content in the config space isn't saved because
+	 * the blocked config space on some adapters. We have
+	 * to restore the initial saved config space when the
+	 * EEH device is created.
+	 */
+	if (edev->pe && (edev->pe->state & EEH_PE_CFG_RESTRICTED)) {
+		if (list_is_last(&edev->list, &edev->pe->edevs))
+			eeh_pe_restore_bars(edev->pe);
+
+		return NULL;
+	}
+
 	pdev = eeh_dev_to_pci_dev(edev);
 	if (!pdev)
 		return NULL;
@@ -524,9 +547,6 @@ int eeh_pe_reset_and_recover(struct eeh_
 	/* Save states */
 	eeh_pe_dev_traverse(pe, eeh_dev_save_state, NULL);
 
-	/* Report error */
-	eeh_pe_dev_traverse(pe, eeh_report_error, &result);
-
 	/* Issue reset */
 	eeh_pe_state_mark(pe, EEH_PE_CFG_BLOCKED);
 	ret = eeh_reset_pe(pe);
diff -druNp --no-dereference linux-libre-3.18.34-gnu/arch/powerpc/kernel/exceptions-64s.S linux-libre-3.18.35-gnu/arch/powerpc/kernel/exceptions-64s.S
--- linux-libre-3.18.34-gnu/arch/powerpc/kernel/exceptions-64s.S	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/arch/powerpc/kernel/exceptions-64s.S	2016-06-06 19:16:46.000000000 -0400
@@ -938,11 +938,6 @@ hv_facility_unavailable_relon_trampoline
 #endif
 	STD_RELON_EXCEPTION_PSERIES(0x5700, 0x1700, altivec_assist)
 
-	/* Other future vectors */
-	.align	7
-	.globl	__end_interrupts
-__end_interrupts:
-
 	.align	7
 system_call_entry_direct:
 #if defined(CONFIG_RELOCATABLE)
@@ -1236,6 +1231,17 @@ __end_handlers:
 	STD_RELON_EXCEPTION_PSERIES_OOL(0xf60, facility_unavailable)
 	STD_RELON_EXCEPTION_HV_OOL(0xf80, hv_facility_unavailable)
 
+	/*
+	 * The __end_interrupts marker must be past the out-of-line (OOL)
+	 * handlers, so that they are copied to real address 0x100 when running
+	 * a relocatable kernel. This ensures they can be reached from the short
+	 * trampoline handlers (like 0x4f00, 0x4f20, etc.) which branch
+	 * directly, without using LOAD_HANDLER().
+	 */
+	.align	7
+	.globl	__end_interrupts
+__end_interrupts:
+
 #if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV)
 /*
  * Data area reserved for FWNMI option.
diff -druNp --no-dereference linux-libre-3.18.34-gnu/arch/sparc/include/asm/pgtable_64.h linux-libre-3.18.35-gnu/arch/sparc/include/asm/pgtable_64.h
--- linux-libre-3.18.34-gnu/arch/sparc/include/asm/pgtable_64.h	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/arch/sparc/include/asm/pgtable_64.h	2016-06-06 19:16:46.000000000 -0400
@@ -667,6 +667,13 @@ static inline unsigned long pmd_pfn(pmd_
 }
 
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
+static inline unsigned long pmd_dirty(pmd_t pmd)
+{
+	pte_t pte = __pte(pmd_val(pmd));
+
+	return pte_dirty(pte);
+}
+
 static inline unsigned long pmd_young(pmd_t pmd)
 {
 	pte_t pte = __pte(pmd_val(pmd));
diff -druNp --no-dereference linux-libre-3.18.34-gnu/arch/x86/include/asm/acpi.h linux-libre-3.18.35-gnu/arch/x86/include/asm/acpi.h
--- linux-libre-3.18.34-gnu/arch/x86/include/asm/acpi.h	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/arch/x86/include/asm/acpi.h	2016-06-06 19:16:46.000000000 -0400
@@ -50,6 +50,7 @@ void acpi_pic_sci_set_trigger(unsigned i
 
 extern int (*__acpi_register_gsi)(struct device *dev, u32 gsi,
 				  int trigger, int polarity);
+extern void (*__acpi_unregister_gsi)(u32 gsi);
 
 static inline void disable_acpi(void)
 {
diff -druNp --no-dereference linux-libre-3.18.34-gnu/arch/x86/include/asm/pgtable.h linux-libre-3.18.35-gnu/arch/x86/include/asm/pgtable.h
--- linux-libre-3.18.34-gnu/arch/x86/include/asm/pgtable.h	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/arch/x86/include/asm/pgtable.h	2016-06-06 19:16:46.000000000 -0400
@@ -99,6 +99,11 @@ static inline int pte_young(pte_t pte)
 	return pte_flags(pte) & _PAGE_ACCESSED;
 }
 
+static inline int pmd_dirty(pmd_t pmd)
+{
+	return pmd_flags(pmd) & _PAGE_DIRTY;
+}
+
 static inline int pmd_young(pmd_t pmd)
 {
 	return pmd_flags(pmd) & _PAGE_ACCESSED;
diff -druNp --no-dereference linux-libre-3.18.34-gnu/arch/x86/pci/xen.c linux-libre-3.18.35-gnu/arch/x86/pci/xen.c
--- linux-libre-3.18.34-gnu/arch/x86/pci/xen.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/arch/x86/pci/xen.c	2016-06-06 19:16:46.000000000 -0400
@@ -442,6 +442,7 @@ int __init pci_xen_hvm_init(void)
 	 * just how GSIs get registered.
 	 */
 	__acpi_register_gsi = acpi_register_gsi_xen_hvm;
+	__acpi_unregister_gsi = NULL;
 #endif
 
 #ifdef CONFIG_PCI_MSI
@@ -464,8 +465,12 @@ int __init pci_xen_initial_domain(void)
 	x86_msi.msix_mask_irq = xen_nop_msix_mask_irq;
 #endif
 	__acpi_register_gsi = acpi_register_gsi_xen;
-	/* Pre-allocate legacy irqs */
-	for (irq = 0; irq < nr_legacy_irqs(); irq++) {
+	__acpi_unregister_gsi = NULL;
+	/*
+	 * Pre-allocate the legacy IRQs.  Use NR_LEGACY_IRQS here
+	 * because we don't have a PIC and thus nr_legacy_irqs() is zero.
+	 */
+	for (irq = 0; irq < NR_IRQS_LEGACY; irq++) {
 		int trigger, polarity;
 
 		if (acpi_get_override_irq(irq, &trigger, &polarity) == -1)
diff -druNp --no-dereference linux-libre-3.18.34-gnu/Documentation/devicetree/bindings/crypto/samsung-sss.txt linux-libre-3.18.35-gnu/Documentation/devicetree/bindings/crypto/samsung-sss.txt
--- linux-libre-3.18.34-gnu/Documentation/devicetree/bindings/crypto/samsung-sss.txt	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/Documentation/devicetree/bindings/crypto/samsung-sss.txt	2016-06-06 19:16:46.000000000 -0400
@@ -23,10 +23,8 @@ Required properties:
   - "samsung,exynos4210-secss" for Exynos4210, Exynos4212, Exynos4412, Exynos5250,
 		Exynos5260 and Exynos5420 SoCs.
 - reg : Offset and length of the register set for the module
-- interrupts : interrupt specifiers of SSS module interrupts, should contain
-		following entries:
-		- first : feed control interrupt (required for all variants),
-		- second : hash interrupt (required only for samsung,s5pv210-secss).
+- interrupts : interrupt specifiers of SSS module interrupts (one feed
+		control interrupt).
 
 - clocks : list of clock phandle and specifier pairs for all clocks  listed in
 		clock-names property.
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/acpi/osl.c linux-libre-3.18.35-gnu/drivers/acpi/osl.c
--- linux-libre-3.18.34-gnu/drivers/acpi/osl.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/acpi/osl.c	2016-06-06 19:16:46.000000000 -0400
@@ -138,7 +138,7 @@ static struct osi_linux {
 	unsigned int	enable:1;
 	unsigned int	dmi:1;
 	unsigned int	cmdline:1;
-	unsigned int	default_disabling:1;
+	u8		default_disabling;
 } osi_linux = {0, 0, 0, 0};
 
 static u32 acpi_osi_handler(acpi_string interface, u32 supported)
@@ -1443,10 +1443,13 @@ void __init acpi_osi_setup(char *str)
 	if (*str == '!') {
 		str++;
 		if (*str == '\0') {
-			osi_linux.default_disabling = 1;
+			/* Do not override acpi_osi=!* */
+			if (!osi_linux.default_disabling)
+				osi_linux.default_disabling =
+					ACPI_DISABLE_ALL_VENDOR_STRINGS;
 			return;
 		} else if (*str == '*') {
-			acpi_update_interfaces(ACPI_DISABLE_ALL_STRINGS);
+			osi_linux.default_disabling = ACPI_DISABLE_ALL_STRINGS;
 			for (i = 0; i < OSI_STRING_ENTRIES_MAX; i++) {
 				osi = &osi_setup_entries[i];
 				osi->enable = false;
@@ -1519,10 +1522,13 @@ static void __init acpi_osi_setup_late(v
 	acpi_status status;
 
 	if (osi_linux.default_disabling) {
-		status = acpi_update_interfaces(ACPI_DISABLE_ALL_VENDOR_STRINGS);
+		status = acpi_update_interfaces(osi_linux.default_disabling);
 
 		if (ACPI_SUCCESS(status))
-			printk(KERN_INFO PREFIX "Disabled all _OSI OS vendors\n");
+			printk(KERN_INFO PREFIX "Disabled all _OSI OS vendors%s\n",
+				osi_linux.default_disabling ==
+				ACPI_DISABLE_ALL_STRINGS ?
+				" and feature groups" : "");
 	}
 
 	for (i = 0; i < OSI_STRING_ENTRIES_MAX; i++) {
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/base/power/main.c linux-libre-3.18.35-gnu/drivers/base/power/main.c
--- linux-libre-3.18.34-gnu/drivers/base/power/main.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/base/power/main.c	2016-06-06 19:16:46.000000000 -0400
@@ -1251,14 +1251,15 @@ int dpm_suspend_late(pm_message_t state)
 		error = device_suspend_late(dev);
 
 		mutex_lock(&dpm_list_mtx);
+		if (!list_empty(&dev->power.entry))
+			list_move(&dev->power.entry, &dpm_late_early_list);
+
 		if (error) {
 			pm_dev_err(dev, state, " late", error);
 			dpm_save_failed_dev(dev_name(dev));
 			put_device(dev);
 			break;
 		}
-		if (!list_empty(&dev->power.entry))
-			list_move(&dev->power.entry, &dpm_late_early_list);
 		put_device(dev);
 
 		if (async_error)
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/base/power/runtime.c linux-libre-3.18.35-gnu/drivers/base/power/runtime.c
--- linux-libre-3.18.34-gnu/drivers/base/power/runtime.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/base/power/runtime.c	2016-06-06 19:16:46.000000000 -0400
@@ -1474,11 +1474,16 @@ int pm_runtime_force_resume(struct devic
 		goto out;
 	}
 
-	ret = callback(dev);
+	ret = pm_runtime_set_active(dev);
 	if (ret)
 		goto out;
 
-	pm_runtime_set_active(dev);
+	ret = callback(dev);
+	if (ret) {
+		pm_runtime_set_suspended(dev);
+		goto out;
+	}
+
 	pm_runtime_mark_last_busy(dev);
 out:
 	pm_runtime_enable(dev);
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/bluetooth/hci_vhci.c linux-libre-3.18.35-gnu/drivers/bluetooth/hci_vhci.c
--- linux-libre-3.18.34-gnu/drivers/bluetooth/hci_vhci.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/bluetooth/hci_vhci.c	2016-06-06 19:16:46.000000000 -0400
@@ -50,6 +50,7 @@ struct vhci_data {
 	wait_queue_head_t read_wait;
 	struct sk_buff_head readq;
 
+	struct mutex open_mutex;
 	struct delayed_work open_timeout;
 };
 
@@ -95,12 +96,15 @@ static int vhci_send_frame(struct hci_de
 	return 0;
 }
 
-static int vhci_create_device(struct vhci_data *data, __u8 opcode)
+static int __vhci_create_device(struct vhci_data *data, __u8 opcode)
 {
 	struct hci_dev *hdev;
 	struct sk_buff *skb;
 	__u8 dev_type;
 
+	if (data->hdev)
+		return -EBADFD;
+
 	/* bits 0-1 are dev_type (BR/EDR or AMP) */
 	dev_type = opcode & 0x03;
 
@@ -159,6 +163,17 @@ static int vhci_create_device(struct vhc
 	return 0;
 }
 
+static int vhci_create_device(struct vhci_data *data, __u8 opcode)
+{
+	int err;
+
+	mutex_lock(&data->open_mutex);
+	err = __vhci_create_device(data, opcode);
+	mutex_unlock(&data->open_mutex);
+
+	return err;
+}
+
 static inline ssize_t vhci_get_user(struct vhci_data *data,
 				    struct iov_iter *from)
 {
@@ -197,11 +212,6 @@ static inline ssize_t vhci_get_user(stru
 		break;
 
 	case HCI_VENDOR_PKT:
-		if (data->hdev) {
-			kfree_skb(skb);
-			return -EBADFD;
-		}
-
 		cancel_delayed_work_sync(&data->open_timeout);
 
 		opcode = *((__u8 *) skb->data);
@@ -328,6 +338,7 @@ static int vhci_open(struct inode *inode
 	skb_queue_head_init(&data->readq);
 	init_waitqueue_head(&data->read_wait);
 
+	mutex_init(&data->open_mutex);
 	INIT_DELAYED_WORK(&data->open_timeout, vhci_open_timeout);
 
 	file->private_data = data;
@@ -341,15 +352,18 @@ static int vhci_open(struct inode *inode
 static int vhci_release(struct inode *inode, struct file *file)
 {
 	struct vhci_data *data = file->private_data;
-	struct hci_dev *hdev = data->hdev;
+	struct hci_dev *hdev;
 
 	cancel_delayed_work_sync(&data->open_timeout);
 
+	hdev = data->hdev;
+
 	if (hdev) {
 		hci_unregister_dev(hdev);
 		hci_free_dev(hdev);
 	}
 
+	skb_queue_purge(&data->readq);
 	file->private_data = NULL;
 	kfree(data);
 
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/cpuidle/cpuidle.c linux-libre-3.18.35-gnu/drivers/cpuidle/cpuidle.c
--- linux-libre-3.18.34-gnu/drivers/cpuidle/cpuidle.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/cpuidle/cpuidle.c	2016-06-06 19:16:46.000000000 -0400
@@ -127,7 +127,7 @@ int cpuidle_enter_state(struct cpuidle_d
 	time_end = ktime_get();
 	trace_cpu_idle_rcuidle(PWR_EVENT_EXIT, dev->cpu);
 
-	if (!cpuidle_state_is_coupled(dev, drv, entered_state))
+	if (!cpuidle_state_is_coupled(dev, drv, index))
 		local_irq_enable();
 
 	diff = ktime_to_us(ktime_sub(time_end, time_start));
@@ -355,6 +355,8 @@ static void __cpuidle_unregister_device(
 	list_del(&dev->device_list);
 	per_cpu(cpuidle_devices, dev->cpu) = NULL;
 	module_put(drv->owner);
+
+	dev->registered = 0;
 }
 
 static void __cpuidle_device_init(struct cpuidle_device *dev)
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/crypto/caam/jr.c linux-libre-3.18.35-gnu/drivers/crypto/caam/jr.c
--- linux-libre-3.18.34-gnu/drivers/crypto/caam/jr.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/crypto/caam/jr.c	2016-06-06 19:16:46.000000000 -0400
@@ -244,7 +244,7 @@ static void caam_jr_dequeue(unsigned lon
 struct device *caam_jr_alloc(void)
 {
 	struct caam_drv_private_jr *jrpriv, *min_jrpriv = NULL;
-	struct device *dev = NULL;
+	struct device *dev = ERR_PTR(-ENODEV);
 	int min_tfm_cnt	= INT_MAX;
 	int tfm_cnt;
 
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/crypto/s5p-sss.c linux-libre-3.18.35-gnu/drivers/crypto/s5p-sss.c
--- linux-libre-3.18.34-gnu/drivers/crypto/s5p-sss.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/crypto/s5p-sss.c	2016-06-06 19:16:46.000000000 -0400
@@ -149,7 +149,6 @@
 
 /**
  * struct samsung_aes_variant - platform specific SSS driver data
- * @has_hash_irq: true if SSS module uses hash interrupt, false otherwise
  * @aes_offset: AES register offset from SSS module's base.
  *
  * Specifies platform specific configuration of SSS module.
@@ -157,7 +156,6 @@
  * expansion of its usage.
  */
 struct samsung_aes_variant {
-	bool			    has_hash_irq;
 	unsigned int		    aes_offset;
 };
 
@@ -178,7 +176,6 @@ struct s5p_aes_dev {
 	struct clk                 *clk;
 	void __iomem               *ioaddr;
 	void __iomem               *aes_ioaddr;
-	int                         irq_hash;
 	int                         irq_fc;
 
 	struct ablkcipher_request  *req;
@@ -197,12 +194,10 @@ struct s5p_aes_dev {
 static struct s5p_aes_dev *s5p_dev;
 
 static const struct samsung_aes_variant s5p_aes_data = {
-	.has_hash_irq	= true,
 	.aes_offset	= 0x4000,
 };
 
 static const struct samsung_aes_variant exynos_aes_data = {
-	.has_hash_irq	= false,
 	.aes_offset	= 0x200,
 };
 
@@ -313,43 +308,55 @@ static int s5p_set_indata(struct s5p_aes
 	return err;
 }
 
-static void s5p_aes_tx(struct s5p_aes_dev *dev)
+/*
+ * Returns true if new transmitting (output) data is ready and its
+ * address+length have to be written to device (by calling
+ * s5p_set_dma_outdata()). False otherwise.
+ */
+static bool s5p_aes_tx(struct s5p_aes_dev *dev)
 {
 	int err = 0;
+	bool ret = false;
 
 	s5p_unset_outdata(dev);
 
 	if (!sg_is_last(dev->sg_dst)) {
 		err = s5p_set_outdata(dev, sg_next(dev->sg_dst));
-		if (err) {
+		if (err)
 			s5p_aes_complete(dev, err);
-			return;
-		}
-
-		s5p_set_dma_outdata(dev, dev->sg_dst);
+		else
+			ret = true;
 	} else {
 		s5p_aes_complete(dev, err);
 
 		dev->busy = true;
 		tasklet_schedule(&dev->tasklet);
 	}
+
+	return ret;
 }
 
-static void s5p_aes_rx(struct s5p_aes_dev *dev)
+/*
+ * Returns true if new receiving (input) data is ready and its
+ * address+length have to be written to device (by calling
+ * s5p_set_dma_indata()). False otherwise.
+ */
+static bool s5p_aes_rx(struct s5p_aes_dev *dev)
 {
 	int err;
+	bool ret = false;
 
 	s5p_unset_indata(dev);
 
 	if (!sg_is_last(dev->sg_src)) {
 		err = s5p_set_indata(dev, sg_next(dev->sg_src));
-		if (err) {
+		if (err)
 			s5p_aes_complete(dev, err);
-			return;
-		}
-
-		s5p_set_dma_indata(dev, dev->sg_src);
+		else
+			ret = true;
 	}
+
+	return ret;
 }
 
 static irqreturn_t s5p_aes_interrupt(int irq, void *dev_id)
@@ -358,18 +365,29 @@ static irqreturn_t s5p_aes_interrupt(int
 	struct s5p_aes_dev     *dev  = platform_get_drvdata(pdev);
 	uint32_t                status;
 	unsigned long           flags;
+	bool			set_dma_tx = false;
+	bool			set_dma_rx = false;
 
 	spin_lock_irqsave(&dev->lock, flags);
 
-	if (irq == dev->irq_fc) {
-		status = SSS_READ(dev, FCINTSTAT);
-		if (status & SSS_FCINTSTAT_BRDMAINT)
-			s5p_aes_rx(dev);
-		if (status & SSS_FCINTSTAT_BTDMAINT)
-			s5p_aes_tx(dev);
+	status = SSS_READ(dev, FCINTSTAT);
+	if (status & SSS_FCINTSTAT_BRDMAINT)
+		set_dma_rx = s5p_aes_rx(dev);
+	if (status & SSS_FCINTSTAT_BTDMAINT)
+		set_dma_tx = s5p_aes_tx(dev);
 
-		SSS_WRITE(dev, FCINTPEND, status);
-	}
+	SSS_WRITE(dev, FCINTPEND, status);
+
+	/*
+	 * Writing length of DMA block (either receiving or transmitting)
+	 * will start the operation immediately, so this should be done
+	 * at the end (even after clearing pending interrupts to not miss the
+	 * interrupt).
+	 */
+	if (set_dma_tx)
+		s5p_set_dma_outdata(dev, dev->sg_dst);
+	if (set_dma_rx)
+		s5p_set_dma_indata(dev, dev->sg_src);
 
 	spin_unlock_irqrestore(&dev->lock, flags);
 
@@ -671,21 +689,6 @@ static int s5p_aes_probe(struct platform
 		goto err_irq;
 	}
 
-	if (variant->has_hash_irq) {
-		pdata->irq_hash = platform_get_irq(pdev, 1);
-		if (pdata->irq_hash < 0) {
-			err = pdata->irq_hash;
-			dev_warn(dev, "hash interrupt is not available.\n");
-			goto err_irq;
-		}
-		err = devm_request_irq(dev, pdata->irq_hash, s5p_aes_interrupt,
-				       IRQF_SHARED, pdev->name, pdev);
-		if (err < 0) {
-			dev_warn(dev, "hash interrupt is not available.\n");
-			goto err_irq;
-		}
-	}
-
 	pdata->busy = false;
 	pdata->variant = variant;
 	pdata->dev = dev;
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/dma/imx-sdma.c linux-libre-3.18.35-gnu/drivers/dma/imx-sdma.c
--- linux-libre-3.18.34-gnu/drivers/dma/imx-sdma.c	2016-05-23 23:06:24.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/dma/imx-sdma.c	2016-06-08 03:13:35.000000000 -0400
@@ -531,6 +531,10 @@ static int sdma_run_channel0(struct sdma
 		dev_err(sdma->dev, "Timeout waiting for CH0 ready\n");
 	}
 
+	/* Set bits of CONFIG register with dynamic context switching */
+	if (readl(sdma->regs + SDMA_H_CONFIG) == 0)
+		writel_relaxed(SDMA_H_CONFIG_CSM, sdma->regs + SDMA_H_CONFIG);
+
 	return ret ? 0 : -ETIMEDOUT;
 }
 
@@ -1399,9 +1403,6 @@ static int __init sdma_init(struct sdma_
 
 	writel_relaxed(ccb_phys, sdma->regs + SDMA_H_C0PTR);
 
-	/* Set bits of CONFIG register with given context switching mode */
-	writel_relaxed(SDMA_H_CONFIG_CSM, sdma->regs + SDMA_H_CONFIG);
-
 	/* Initializes channel's priorities */
 	sdma_set_channel_priority(&sdma->channel[0], 7);
 
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/gpu/drm/drm_fb_helper.c linux-libre-3.18.35-gnu/drivers/gpu/drm/drm_fb_helper.c
--- linux-libre-3.18.34-gnu/drivers/gpu/drm/drm_fb_helper.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/gpu/drm/drm_fb_helper.c	2016-06-06 19:16:46.000000000 -0400
@@ -1453,7 +1453,6 @@ static int drm_pick_crtcs(struct drm_fb_
 			  int n, int width, int height)
 {
 	int c, o;
-	struct drm_device *dev = fb_helper->dev;
 	struct drm_connector *connector;
 	struct drm_connector_helper_funcs *connector_funcs;
 	struct drm_encoder *encoder;
@@ -1472,7 +1471,7 @@ static int drm_pick_crtcs(struct drm_fb_
 	if (modes[n] == NULL)
 		return best_score;
 
-	crtcs = kzalloc(dev->mode_config.num_connector *
+	crtcs = kzalloc(fb_helper->connector_count *
 			sizeof(struct drm_fb_helper_crtc *), GFP_KERNEL);
 	if (!crtcs)
 		return best_score;
@@ -1518,7 +1517,7 @@ static int drm_pick_crtcs(struct drm_fb_
 		if (score > best_score) {
 			best_score = score;
 			memcpy(best_crtcs, crtcs,
-			       dev->mode_config.num_connector *
+			       fb_helper->connector_count *
 			       sizeof(struct drm_fb_helper_crtc *));
 		}
 	}
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c linux-libre-3.18.35-gnu/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c
--- linux-libre-3.18.34-gnu/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c	2016-06-06 19:16:46.000000000 -0400
@@ -85,7 +85,7 @@ static const char *const dsi_errors[] =
 	"RX Prot Violation",
 	"HS Generic Write FIFO Full",
 	"LP Generic Write FIFO Full",
-	"Generic Read Data Avail"
+	"Generic Read Data Avail",
 	"Special Packet Sent",
 	"Tearing Effect",
 };
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/gpu/drm/i915/intel_pm.c linux-libre-3.18.35-gnu/drivers/gpu/drm/i915/intel_pm.c
--- linux-libre-3.18.34-gnu/drivers/gpu/drm/i915/intel_pm.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/gpu/drm/i915/intel_pm.c	2016-06-06 19:16:46.000000000 -0400
@@ -2952,6 +2952,8 @@ static void ilk_pipe_wm_get_hw_state(str
 	if (IS_HASWELL(dev) || IS_BROADWELL(dev))
 		hw->wm_linetime[pipe] = I915_READ(PIPE_WM_LINETIME(pipe));
 
+	memset(active, 0, sizeof(*active));
+
 	active->pipe_enabled = intel_crtc_active(crtc);
 
 	if (active->pipe_enabled) {
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/input/misc/uinput.c linux-libre-3.18.35-gnu/drivers/input/misc/uinput.c
--- linux-libre-3.18.34-gnu/drivers/input/misc/uinput.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/input/misc/uinput.c	2016-06-06 19:16:46.000000000 -0400
@@ -895,9 +895,15 @@ static long uinput_ioctl(struct file *fi
 }
 
 #ifdef CONFIG_COMPAT
+
+#define UI_SET_PHYS_COMPAT	_IOW(UINPUT_IOCTL_BASE, 108, compat_uptr_t)
+
 static long uinput_compat_ioctl(struct file *file,
 				unsigned int cmd, unsigned long arg)
 {
+	if (cmd == UI_SET_PHYS_COMPAT)
+		cmd = UI_SET_PHYS;
+
 	return uinput_ioctl_handler(file, cmd, arg, compat_ptr(arg));
 }
 #endif
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/irqchip/irq-gic.c linux-libre-3.18.35-gnu/drivers/irqchip/irq-gic.c
--- linux-libre-3.18.34-gnu/drivers/irqchip/irq-gic.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/irqchip/irq-gic.c	2016-06-06 19:16:46.000000000 -0400
@@ -276,6 +276,14 @@ static void __exception_irq_entry gic_ha
 		if (irqnr < 16) {
 			writel_relaxed(irqstat, cpu_base + GIC_CPU_EOI);
 #ifdef CONFIG_SMP
+			/*
+			 * Ensure any shared data written by the CPU sending
+			 * the IPI is read after we've read the ACK register
+			 * on the GIC.
+			 *
+			 * Pairs with the write barrier in gic_raise_softirq
+			 */
+			smp_rmb();
 			handle_IPI(irqnr, regs);
 #endif
 			continue;
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/irqchip/irq-gic-v3.c linux-libre-3.18.35-gnu/drivers/irqchip/irq-gic-v3.c
--- linux-libre-3.18.34-gnu/drivers/irqchip/irq-gic-v3.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/irqchip/irq-gic-v3.c	2016-06-06 19:16:46.000000000 -0400
@@ -283,6 +283,13 @@ static asmlinkage void __exception_irq_e
 		if (irqnr < 16) {
 			gic_write_eoir(irqnr);
 #ifdef CONFIG_SMP
+			/*
+			 * Unlike GICv2, we don't need an smp_rmb() here.
+			 * The control dependency from gic_read_iar to
+			 * the ISB in gic_write_eoir is enough to ensure
+			 * that any shared data read by handle_IPI will
+			 * be read after the ACK.
+			 */
 			handle_IPI(irqnr, regs);
 #else
 			WARN_ONCE(true, "Unexpected SGI received!\n");
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/mcb/mcb-parse.c linux-libre-3.18.35-gnu/drivers/mcb/mcb-parse.c
--- linux-libre-3.18.34-gnu/drivers/mcb/mcb-parse.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/mcb/mcb-parse.c	2016-06-06 19:16:46.000000000 -0400
@@ -57,7 +57,7 @@ static int chameleon_parse_gdd(struct mc
 	mdev->id = GDD_DEV(reg1);
 	mdev->rev = GDD_REV(reg1);
 	mdev->var = GDD_VAR(reg1);
-	mdev->bar = GDD_BAR(reg1);
+	mdev->bar = GDD_BAR(reg2);
 	mdev->group = GDD_GRP(reg2);
 	mdev->inst = GDD_INS(reg2);
 
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/mfd/omap-usb-tll.c linux-libre-3.18.35-gnu/drivers/mfd/omap-usb-tll.c
--- linux-libre-3.18.34-gnu/drivers/mfd/omap-usb-tll.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/mfd/omap-usb-tll.c	2016-06-06 19:16:46.000000000 -0400
@@ -269,6 +269,8 @@ static int usbtll_omap_probe(struct plat
 
 		if (IS_ERR(tll->ch_clk[i]))
 			dev_dbg(dev, "can't get clock : %s\n", clkname);
+		else
+			clk_prepare(tll->ch_clk[i]);
 	}
 
 	pm_runtime_put_sync(dev);
@@ -301,9 +303,12 @@ static int usbtll_omap_remove(struct pla
 	tll_dev = NULL;
 	spin_unlock(&tll_lock);
 
-	for (i = 0; i < tll->nch; i++)
-		if (!IS_ERR(tll->ch_clk[i]))
+	for (i = 0; i < tll->nch; i++) {
+		if (!IS_ERR(tll->ch_clk[i])) {
+			clk_unprepare(tll->ch_clk[i]);
 			clk_put(tll->ch_clk[i]);
+		}
+	}
 
 	pm_runtime_disable(&pdev->dev);
 	return 0;
@@ -421,7 +426,7 @@ int omap_tll_enable(struct usbhs_omap_pl
 			if (IS_ERR(tll->ch_clk[i]))
 				continue;
 
-			r = clk_prepare_enable(tll->ch_clk[i]);
+			r = clk_enable(tll->ch_clk[i]);
 			if (r) {
 				dev_err(tll_dev,
 				 "Error enabling ch %d clock: %d\n", i, r);
@@ -449,7 +454,7 @@ int omap_tll_disable(struct usbhs_omap_p
 	for (i = 0; i < tll->nch; i++) {
 		if (omap_usb_mode_needs_tll(pdata->port_mode[i])) {
 			if (!IS_ERR(tll->ch_clk[i]))
-				clk_disable_unprepare(tll->ch_clk[i]);
+				clk_disable(tll->ch_clk[i]);
 		}
 	}
 
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/mmc/card/block.c linux-libre-3.18.35-gnu/drivers/mmc/card/block.c
--- linux-libre-3.18.34-gnu/drivers/mmc/card/block.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/mmc/card/block.c	2016-06-06 19:16:46.000000000 -0400
@@ -2410,11 +2410,12 @@ static const struct mmc_fixup blk_fixups
 		  MMC_QUIRK_BLK_NO_CMD23),
 
 	/*
-	 * Some Micron MMC cards needs longer data read timeout than
-	 * indicated in CSD.
+	 * Some MMC cards need longer data read timeout than indicated in CSD.
 	 */
 	MMC_FIXUP(CID_NAME_ANY, CID_MANFID_MICRON, 0x200, add_quirk_mmc,
 		  MMC_QUIRK_LONG_READ_TIME),
+	MMC_FIXUP("008GE0", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
+		  MMC_QUIRK_LONG_READ_TIME),
 
 	/*
 	 * On these Samsung MoviNAND parts, performing secure erase or
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/mmc/core/core.c linux-libre-3.18.35-gnu/drivers/mmc/core/core.c
--- linux-libre-3.18.34-gnu/drivers/mmc/core/core.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/mmc/core/core.c	2016-06-06 19:16:46.000000000 -0400
@@ -811,11 +811,11 @@ void mmc_set_data_timeout(struct mmc_dat
 	/*
 	 * Some cards require longer data read timeout than indicated in CSD.
 	 * Address this by setting the read timeout to a "reasonably high"
-	 * value. For the cards tested, 300ms has proven enough. If necessary,
+	 * value. For the cards tested, 600ms has proven enough. If necessary,
 	 * this value can be increased if other problematic cards require this.
 	 */
 	if (mmc_card_long_read_time(card) && data->flags & MMC_DATA_READ) {
-		data->timeout_ns = 300000000;
+		data->timeout_ns = 600000000;
 		data->timeout_clks = 0;
 	}
 
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/mmc/core/mmc.c linux-libre-3.18.35-gnu/drivers/mmc/core/mmc.c
--- linux-libre-3.18.34-gnu/drivers/mmc/core/mmc.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/mmc/core/mmc.c	2016-06-06 19:16:46.000000000 -0400
@@ -388,6 +388,9 @@ static void mmc_manage_gp_partitions(str
 	}
 }
 
+/* Minimum partition switch timeout in milliseconds */
+#define MMC_MIN_PART_SWITCH_TIME	300
+
 /*
  * Decode extended CSD.
  */
@@ -450,6 +453,10 @@ static int mmc_read_ext_csd(struct mmc_c
 
 		/* EXT_CSD value is in units of 10ms, but we store in ms */
 		card->ext_csd.part_time = 10 * ext_csd[EXT_CSD_PART_SWITCH_TIME];
+		/* Some eMMC set the value too low so set a minimum */
+		if (card->ext_csd.part_time &&
+		    card->ext_csd.part_time < MMC_MIN_PART_SWITCH_TIME)
+			card->ext_csd.part_time = MMC_MIN_PART_SWITCH_TIME;
 
 		/* Sleep / awake timeout in 100ns units */
 		if (sa_shift > 0 && sa_shift <= 0x17)
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/mmc/host/sdhci-acpi.c linux-libre-3.18.35-gnu/drivers/mmc/host/sdhci-acpi.c
--- linux-libre-3.18.34-gnu/drivers/mmc/host/sdhci-acpi.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/mmc/host/sdhci-acpi.c	2016-06-06 19:16:46.000000000 -0400
@@ -180,7 +180,8 @@ static int sdhci_acpi_sd_probe_slot(stru
 static const struct sdhci_acpi_slot sdhci_acpi_slot_int_emmc = {
 	.chip    = &sdhci_acpi_chip_int,
 	.caps    = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE |
-		   MMC_CAP_HW_RESET | MMC_CAP_1_8V_DDR,
+		   MMC_CAP_HW_RESET | MMC_CAP_1_8V_DDR |
+		   MMC_CAP_WAIT_WHILE_BUSY,
 	.caps2   = MMC_CAP2_HC_ERASE_SZ,
 	.flags   = SDHCI_ACPI_RUNTIME_PM,
 	.quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN | SDHCI_QUIRK2_STOP_WITH_TC,
@@ -190,7 +191,8 @@ static const struct sdhci_acpi_slot sdhc
 static const struct sdhci_acpi_slot sdhci_acpi_slot_int_sdio = {
 	.quirks  = SDHCI_QUIRK_BROKEN_CARD_DETECTION,
 	.quirks2 = SDHCI_QUIRK2_HOST_OFF_CARD_ON,
-	.caps    = MMC_CAP_NONREMOVABLE | MMC_CAP_POWER_OFF_CARD,
+	.caps    = MMC_CAP_NONREMOVABLE | MMC_CAP_POWER_OFF_CARD |
+		   MMC_CAP_WAIT_WHILE_BUSY,
 	.flags   = SDHCI_ACPI_RUNTIME_PM,
 	.pm_caps = MMC_PM_KEEP_POWER,
 	.probe_slot	= sdhci_acpi_sdio_probe_slot,
@@ -201,6 +203,7 @@ static const struct sdhci_acpi_slot sdhc
 		   SDHCI_ACPI_RUNTIME_PM,
 	.quirks2 = SDHCI_QUIRK2_CARD_ON_NEEDS_BUS_ON |
 		   SDHCI_QUIRK2_STOP_WITH_TC,
+	.caps    = MMC_CAP_WAIT_WHILE_BUSY,
 	.probe_slot	= sdhci_acpi_sd_probe_slot,
 };
 
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/mtd/ubi/eba.c linux-libre-3.18.35-gnu/drivers/mtd/ubi/eba.c
--- linux-libre-3.18.34-gnu/drivers/mtd/ubi/eba.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/mtd/ubi/eba.c	2016-06-06 19:16:46.000000000 -0400
@@ -425,8 +425,27 @@ retry:
 					ubi_warn("corrupted VID header at PEB %d, LEB %d:%d",
 						 pnum, vol_id, lnum);
 					err = -EBADMSG;
-				} else
-					ubi_ro_mode(ubi);
+				} else {
+					/*
+					 * Ending up here in the non-Fastmap case
+					 * is a clear bug as the VID header had to
+					 * be present at scan time to have it referenced.
+					 * With fastmap the story is more complicated.
+					 * Fastmap has the mapping info without the need
+					 * of a full scan. So the LEB could have been
+					 * unmapped, Fastmap cannot know this and keeps
+					 * the LEB referenced.
+					 * This is valid and works as the layer above UBI
+					 * has to do bookkeeping about used/referenced
+					 * LEBs in any case.
+					 */
+					if (ubi->fast_attach) {
+						err = -EBADMSG;
+					} else {
+						err = -EINVAL;
+						ubi_ro_mode(ubi);
+					}
+				}
 			}
 			goto out_free;
 		} else if (err == UBI_IO_BITFLIPS)
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/mtd/ubi/fastmap.c linux-libre-3.18.35-gnu/drivers/mtd/ubi/fastmap.c
--- linux-libre-3.18.34-gnu/drivers/mtd/ubi/fastmap.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/mtd/ubi/fastmap.c	2016-06-06 19:16:46.000000000 -0400
@@ -1071,6 +1071,7 @@ int ubi_scan_fastmap(struct ubi_device *
 	ubi_msg("fastmap pool size: %d", ubi->fm_pool.max_size);
 	ubi_msg("fastmap WL pool size: %d", ubi->fm_wl_pool.max_size);
 	ubi->fm_disabled = 0;
+	ubi->fast_attach = 1;
 
 	ubi_free_vid_hdr(ubi, vh);
 	kfree(ech);
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/mtd/ubi/ubi.h linux-libre-3.18.35-gnu/drivers/mtd/ubi/ubi.h
--- linux-libre-3.18.34-gnu/drivers/mtd/ubi/ubi.h	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/mtd/ubi/ubi.h	2016-06-06 19:16:46.000000000 -0400
@@ -426,6 +426,8 @@ struct ubi_debug_info {
  * @fm_size: fastmap size in bytes
  * @fm_sem: allows ubi_update_fastmap() to block EBA table changes
  * @fm_work: fastmap work queue
+ * @fm_work_scheduled: non-zero if fastmap work was scheduled
+ * @fast_attach: non-zero if UBI was attached by fastmap
  *
  * @used: RB-tree of used physical eraseblocks
  * @erroneous: RB-tree of erroneous used physical eraseblocks
@@ -437,7 +439,7 @@ struct ubi_debug_info {
  * @pq_head: protection queue head
  * @wl_lock: protects the @used, @free, @pq, @pq_head, @lookuptbl, @move_from,
  *	     @move_to, @move_to_put @erase_pending, @wl_scheduled, @works,
- *	     @erroneous, and @erroneous_peb_count fields
+ *	     @erroneous, @erroneous_peb_count, and @fm_work_scheduled fields
  * @move_mutex: serializes eraseblock moves
  * @work_sem: used to wait for all the scheduled works to finish and prevent
  * new works from being submitted
@@ -532,6 +534,8 @@ struct ubi_device {
 	void *fm_buf;
 	size_t fm_size;
 	struct work_struct fm_work;
+	int fm_work_scheduled;
+	int fast_attach;
 
 	/* Wear-leveling sub-system's stuff */
 	struct rb_root used;
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/mtd/ubi/wl.c linux-libre-3.18.35-gnu/drivers/mtd/ubi/wl.c
--- linux-libre-3.18.34-gnu/drivers/mtd/ubi/wl.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/mtd/ubi/wl.c	2016-06-06 19:16:46.000000000 -0400
@@ -149,6 +149,9 @@ static void update_fastmap_work_fn(struc
 {
 	struct ubi_device *ubi = container_of(wrk, struct ubi_device, fm_work);
 	ubi_update_fastmap(ubi);
+	spin_lock(&ubi->wl_lock);
+	ubi->fm_work_scheduled = 0;
+	spin_unlock(&ubi->wl_lock);
 }
 
 /**
@@ -657,7 +660,10 @@ static struct ubi_wl_entry *get_peb_for_
 		/* We cannot update the fastmap here because this
 		 * function is called in atomic context.
 		 * Let's fail here and refill/update it as soon as possible. */
-		schedule_work(&ubi->fm_work);
+		if (!ubi->fm_work_scheduled) {
+			ubi->fm_work_scheduled = 1;
+			schedule_work(&ubi->fm_work);
+		}
 		return NULL;
 	} else {
 		pnum = pool->pebs[pool->used++];
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/net/can/dev.c linux-libre-3.18.35-gnu/drivers/net/can/dev.c
--- linux-libre-3.18.34-gnu/drivers/net/can/dev.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/net/can/dev.c	2016-06-06 19:16:46.000000000 -0400
@@ -615,11 +615,17 @@ int can_change_mtu(struct net_device *de
 	/* allow change of MTU according to the CANFD ability of the device */
 	switch (new_mtu) {
 	case CAN_MTU:
+		/* 'CANFD-only' controllers can not switch to CAN_MTU */
+		if (priv->ctrlmode_static & CAN_CTRLMODE_FD)
+			return -EINVAL;
+
 		priv->ctrlmode &= ~CAN_CTRLMODE_FD;
 		break;
 
 	case CANFD_MTU:
-		if (!(priv->ctrlmode_supported & CAN_CTRLMODE_FD))
+		/* check for potential CANFD ability */
+		if (!(priv->ctrlmode_supported & CAN_CTRLMODE_FD) &&
+		    !(priv->ctrlmode_static & CAN_CTRLMODE_FD))
 			return -EINVAL;
 
 		priv->ctrlmode |= CAN_CTRLMODE_FD;
@@ -701,6 +707,35 @@ static const struct nla_policy can_polic
 				= { .len = sizeof(struct can_bittiming_const) },
 };
 
+static int can_validate(struct nlattr *tb[], struct nlattr *data[])
+{
+	bool is_can_fd = false;
+
+	/* Make sure that valid CAN FD configurations always consist of
+	 * - nominal/arbitration bittiming
+	 * - data bittiming
+	 * - control mode with CAN_CTRLMODE_FD set
+	 */
+
+	if (data[IFLA_CAN_CTRLMODE]) {
+		struct can_ctrlmode *cm = nla_data(data[IFLA_CAN_CTRLMODE]);
+
+		is_can_fd = cm->flags & cm->mask & CAN_CTRLMODE_FD;
+	}
+
+	if (is_can_fd) {
+		if (!data[IFLA_CAN_BITTIMING] || !data[IFLA_CAN_DATA_BITTIMING])
+			return -EOPNOTSUPP;
+	}
+
+	if (data[IFLA_CAN_DATA_BITTIMING]) {
+		if (!is_can_fd || !data[IFLA_CAN_BITTIMING])
+			return -EOPNOTSUPP;
+	}
+
+	return 0;
+}
+
 static int can_changelink(struct net_device *dev,
 			  struct nlattr *tb[], struct nlattr *data[])
 {
@@ -732,19 +767,31 @@ static int can_changelink(struct net_dev
 
 	if (data[IFLA_CAN_CTRLMODE]) {
 		struct can_ctrlmode *cm;
+		u32 ctrlstatic;
+		u32 maskedflags;
 
 		/* Do not allow changing controller mode while running */
 		if (dev->flags & IFF_UP)
 			return -EBUSY;
 		cm = nla_data(data[IFLA_CAN_CTRLMODE]);
+		ctrlstatic = priv->ctrlmode_static;
+		maskedflags = cm->flags & cm->mask;
 
-		/* check whether changed bits are allowed to be modified */
-		if (cm->mask & ~priv->ctrlmode_supported)
+		/* check whether provided bits are allowed to be passed */
+		if (cm->mask & ~(priv->ctrlmode_supported | ctrlstatic))
+			return -EOPNOTSUPP;
+
+		/* do not check for static fd-non-iso if 'fd' is disabled */
+		if (!(maskedflags & CAN_CTRLMODE_FD))
+			ctrlstatic &= ~CAN_CTRLMODE_FD_NON_ISO;
+
+		/* make sure static options are provided by configuration */
+		if ((maskedflags & ctrlstatic) != ctrlstatic)
 			return -EOPNOTSUPP;
 
 		/* clear bits to be modified and copy the flag values */
 		priv->ctrlmode &= ~cm->mask;
-		priv->ctrlmode |= (cm->flags & cm->mask);
+		priv->ctrlmode |= maskedflags;
 
 		/* CAN_CTRLMODE_FD can only be set when driver supports FD */
 		if (priv->ctrlmode & CAN_CTRLMODE_FD)
@@ -885,6 +932,7 @@ static struct rtnl_link_ops can_link_ops
 	.maxtype	= IFLA_CAN_MAX,
 	.policy		= can_policy,
 	.setup		= can_setup,
+	.validate	= can_validate,
 	.newlink	= can_newlink,
 	.changelink	= can_changelink,
 	.get_size	= can_get_size,
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/net/can/m_can/m_can.c linux-libre-3.18.35-gnu/drivers/net/can/m_can/m_can.c
--- linux-libre-3.18.34-gnu/drivers/net/can/m_can/m_can.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/net/can/m_can/m_can.c	2016-06-06 19:16:46.000000000 -0400
@@ -957,7 +957,7 @@ static struct net_device *alloc_m_can_de
 	priv->can.do_get_berr_counter = m_can_get_berr_counter;
 
 	/* CAN_CTRLMODE_FD_NON_ISO is fixed with M_CAN IP v3.0.1 */
-	priv->can.ctrlmode = CAN_CTRLMODE_FD_NON_ISO;
+	can_set_static_ctrlmode(dev, CAN_CTRLMODE_FD_NON_ISO);
 
 	/* CAN_CTRLMODE_FD_NON_ISO can not be changed with M_CAN IP v3.0.1 */
 	priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/net/wireless/ath/ath5k/led.c linux-libre-3.18.35-gnu/drivers/net/wireless/ath/ath5k/led.c
--- linux-libre-3.18.34-gnu/drivers/net/wireless/ath/ath5k/led.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/net/wireless/ath/ath5k/led.c	2016-06-06 19:16:46.000000000 -0400
@@ -77,7 +77,7 @@ static const struct pci_device_id ath5k_
 	/* HP Compaq CQ60-206US (ddreggors@jumptv.com) */
 	{ ATH_SDEVICE(PCI_VENDOR_ID_HP, 0x0137a), ATH_LED(3, 1) },
 	/* HP Compaq C700 (nitrousnrg@gmail.com) */
-	{ ATH_SDEVICE(PCI_VENDOR_ID_HP, 0x0137b), ATH_LED(3, 1) },
+	{ ATH_SDEVICE(PCI_VENDOR_ID_HP, 0x0137b), ATH_LED(3, 0) },
 	/* LiteOn AR5BXB63 (magooz@salug.it) */
 	{ ATH_SDEVICE(PCI_VENDOR_ID_ATHEROS, 0x3067), ATH_LED(3, 0) },
 	/* IBM-specific AR5212 (all others) */
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/net/wireless/ath/ath9k/pci.c linux-libre-3.18.35-gnu/drivers/net/wireless/ath/ath9k/pci.c
--- linux-libre-3.18.34-gnu/drivers/net/wireless/ath/ath9k/pci.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/net/wireless/ath/ath9k/pci.c	2016-06-06 19:16:46.000000000 -0400
@@ -28,6 +28,16 @@ static const struct pci_device_id ath_pc
 	{ PCI_VDEVICE(ATHEROS, 0x0024) }, /* PCI-E */
 	{ PCI_VDEVICE(ATHEROS, 0x0027) }, /* PCI   */
 	{ PCI_VDEVICE(ATHEROS, 0x0029) }, /* PCI   */
+
+#ifdef CONFIG_ATH9K_PCOEM
+	/* Mini PCI AR9220 MB92 cards: Compex WLM200NX, Wistron DNMA-92 */
+	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+			 0x0029,
+			 PCI_VENDOR_ID_ATHEROS,
+			 0x2096),
+	  .driver_data = ATH9K_PCI_LED_ACT_HI },
+#endif
+
 	{ PCI_VDEVICE(ATHEROS, 0x002A) }, /* PCI-E */
 
 	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/net/wireless/rtlwifi/base.c linux-libre-3.18.35-gnu/drivers/net/wireless/rtlwifi/base.c
--- linux-libre-3.18.34-gnu/drivers/net/wireless/rtlwifi/base.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/net/wireless/rtlwifi/base.c	2016-06-06 19:16:46.000000000 -0400
@@ -1587,9 +1587,9 @@ void rtl_watchdog_wq_callback(void *data
 		if (((rtlpriv->link_info.num_rx_inperiod +
 		      rtlpriv->link_info.num_tx_inperiod) > 8) ||
 		    (rtlpriv->link_info.num_rx_inperiod > 2))
-			rtl_lps_enter(hw);
-		else
 			rtl_lps_leave(hw);
+		else
+			rtl_lps_enter(hw);
 	}
 
 	rtlpriv->link_info.num_rx_inperiod = 0;
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/net/wireless/rtlwifi/pci.c linux-libre-3.18.35-gnu/drivers/net/wireless/rtlwifi/pci.c
--- linux-libre-3.18.34-gnu/drivers/net/wireless/rtlwifi/pci.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/net/wireless/rtlwifi/pci.c	2016-06-06 19:16:46.000000000 -0400
@@ -1573,7 +1573,7 @@ int rtl_pci_reset_trx_ring(struct ieee80
 							 true,
 							 HW_DESC_TXBUFF_ADDR),
 						 skb->len, PCI_DMA_TODEVICE);
-				kfree_skb(skb);
+				dev_kfree_skb_irq(skb);
 				ring->idx = (ring->idx + 1) % ring->entries;
 			}
 			ring->idx = 0;
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/net/wireless/rtlwifi/rtl8723be/sw.c linux-libre-3.18.35-gnu/drivers/net/wireless/rtlwifi/rtl8723be/sw.c
--- linux-libre-3.18.34-gnu/drivers/net/wireless/rtlwifi/rtl8723be/sw.c	2016-05-23 23:18:34.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/net/wireless/rtlwifi/rtl8723be/sw.c	2016-06-08 03:54:45.000000000 -0400
@@ -93,7 +93,6 @@ int rtl8723be_init_sw_vars(struct ieee80
 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 
 	rtl8723be_bt_reg_init(hw);
-	rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
 	rtlpriv->btcoexist.btc_ops = rtl_btc_get_ops_pointer();
 
 	rtlpriv->dm.dm_initialgain_enable = 1;
@@ -151,6 +150,10 @@ int rtl8723be_init_sw_vars(struct ieee80
 	rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
 	rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
 	rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
+	rtlpriv->cfg->mod_params->sw_crypto =
+		rtlpriv->cfg->mod_params->sw_crypto;
+	rtlpriv->cfg->mod_params->disable_watchdog =
+		rtlpriv->cfg->mod_params->disable_watchdog;
 	if (rtlpriv->cfg->mod_params->disable_watchdog)
 		pr_info("watchdog disabled\n");
 	rtlpriv->psc.reg_fwctrl_lps = 3;
@@ -267,6 +270,9 @@ static struct rtl_mod_params rtl8723be_m
 	.inactiveps = true,
 	.swctrl_lps = false,
 	.fwctrl_lps = true,
+	.msi_support = false,
+	.disable_watchdog = false,
+	.debug = DBG_EMERG,
 };
 
 static struct rtl_hal_cfg rtl8723be_hal_cfg = {
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/pci/probe.c linux-libre-3.18.35-gnu/drivers/pci/probe.c
--- linux-libre-3.18.34-gnu/drivers/pci/probe.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/pci/probe.c	2016-06-06 19:16:46.000000000 -0400
@@ -177,9 +177,6 @@ int __pci_read_base(struct pci_dev *dev,
 	struct pci_bus_region region, inverted_region;
 	bool bar_too_big = false, bar_too_high = false, bar_invalid = false;
 
-	if (dev->non_compliant_bars)
-		return 0;
-
 	mask = type ? PCI_ROM_ADDRESS_MASK : ~0;
 
 	/* No printks while decoding is disabled! */
@@ -331,6 +328,9 @@ static void pci_read_bases(struct pci_de
 {
 	unsigned int pos, reg;
 
+	if (dev->non_compliant_bars)
+		return;
+
 	for (pos = 0; pos < howmany; pos++) {
 		struct resource *res = &dev->resource[pos];
 		reg = PCI_BASE_ADDRESS_0 + (pos << 2);
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/pinctrl/samsung/pinctrl-exynos5440.c linux-libre-3.18.35-gnu/drivers/pinctrl/samsung/pinctrl-exynos5440.c
--- linux-libre-3.18.34-gnu/drivers/pinctrl/samsung/pinctrl-exynos5440.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/pinctrl/samsung/pinctrl-exynos5440.c	2016-06-06 19:16:46.000000000 -0400
@@ -109,6 +109,7 @@ struct exynos5440_pmx_func {
  * @nr_groups: number of pin groups available.
  * @pmx_functions: list of pin functions parsed from device tree.
  * @nr_functions: number of pin functions available.
+ * @range: gpio range to register with pinctrl
  */
 struct exynos5440_pinctrl_priv_data {
 	void __iomem			*reg_base;
@@ -119,6 +120,7 @@ struct exynos5440_pinctrl_priv_data {
 	unsigned int			nr_groups;
 	const struct exynos5440_pmx_func	*pmx_functions;
 	unsigned int			nr_functions;
+	struct pinctrl_gpio_range	range;
 };
 
 /**
@@ -769,7 +771,6 @@ static int exynos5440_pinctrl_register(s
 	struct pinctrl_desc *ctrldesc;
 	struct pinctrl_dev *pctl_dev;
 	struct pinctrl_pin_desc *pindesc, *pdesc;
-	struct pinctrl_gpio_range grange;
 	char *pin_names;
 	int pin, ret;
 
@@ -827,12 +828,12 @@ static int exynos5440_pinctrl_register(s
 		return -EINVAL;
 	}
 
-	grange.name = "exynos5440-pctrl-gpio-range";
-	grange.id = 0;
-	grange.base = 0;
-	grange.npins = EXYNOS5440_MAX_PINS;
-	grange.gc = priv->gc;
-	pinctrl_add_gpio_range(pctl_dev, &grange);
+	priv->range.name = "exynos5440-pctrl-gpio-range";
+	priv->range.id = 0;
+	priv->range.base = 0;
+	priv->range.npins = EXYNOS5440_MAX_PINS;
+	priv->range.gc = priv->gc;
+	pinctrl_add_gpio_range(pctl_dev, &priv->range);
 	return 0;
 }
 
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/regulator/core.c linux-libre-3.18.35-gnu/drivers/regulator/core.c
--- linux-libre-3.18.34-gnu/drivers/regulator/core.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/regulator/core.c	2016-06-06 19:16:46.000000000 -0400
@@ -110,6 +110,11 @@ static struct regulator *create_regulato
 					  struct device *dev,
 					  const char *supply_name);
 
+static struct regulator_dev *dev_to_rdev(struct device *dev)
+{
+	return container_of(dev, struct regulator_dev, dev);
+}
+
 static const char *rdev_get_name(struct regulator_dev *rdev)
 {
 	if (rdev->constraints && rdev->constraints->name)
@@ -3994,13 +3999,57 @@ static int __init regulator_init(void)
 /* init early to allow our consumers to complete system booting */
 core_initcall(regulator_init);
 
-static int __init regulator_init_complete(void)
+static int __init regulator_late_cleanup(struct device *dev, void *data)
 {
-	struct regulator_dev *rdev;
-	const struct regulator_ops *ops;
-	struct regulation_constraints *c;
+	struct regulator_dev *rdev = dev_to_rdev(dev);
+	const struct regulator_ops *ops = rdev->desc->ops;
+	struct regulation_constraints *c = rdev->constraints;
 	int enabled, ret;
 
+	if (c && c->always_on)
+		return 0;
+
+	if (c && !(c->valid_ops_mask & REGULATOR_CHANGE_STATUS))
+		return 0;
+
+	mutex_lock(&rdev->mutex);
+
+	if (rdev->use_count)
+		goto unlock;
+
+	/* If we can't read the status assume it's on. */
+	if (ops->is_enabled)
+		enabled = ops->is_enabled(rdev);
+	else
+		enabled = 1;
+
+	if (!enabled)
+		goto unlock;
+
+	if (have_full_constraints()) {
+		/* We log since this may kill the system if it goes
+		 * wrong. */
+		rdev_info(rdev, "disabling\n");
+		ret = _regulator_do_disable(rdev);
+		if (ret != 0)
+			rdev_err(rdev, "couldn't disable: %d\n", ret);
+	} else {
+		/* The intention is that in future we will
+		 * assume that full constraints are provided
+		 * so warn even if we aren't going to do
+		 * anything here.
+		 */
+		rdev_warn(rdev, "incomplete constraints, leaving on\n");
+	}
+
+unlock:
+	mutex_unlock(&rdev->mutex);
+
+	return 0;
+}
+
+static int __init regulator_init_complete(void)
+{
 	/*
 	 * Since DT doesn't provide an idiomatic mechanism for
 	 * enabling full constraints and since it's much more natural
@@ -4010,58 +4059,13 @@ static int __init regulator_init_complet
 	if (of_have_populated_dt())
 		has_full_constraints = true;
 
-	mutex_lock(&regulator_list_mutex);
-
 	/* If we have a full configuration then disable any regulators
 	 * we have permission to change the status for and which are
 	 * not in use or always_on.  This is effectively the default
 	 * for DT and ACPI as they have full constraints.
 	 */
-	list_for_each_entry(rdev, &regulator_list, list) {
-		ops = rdev->desc->ops;
-		c = rdev->constraints;
-
-		if (c && c->always_on)
-			continue;
-
-		if (c && !(c->valid_ops_mask & REGULATOR_CHANGE_STATUS))
-			continue;
-
-		mutex_lock(&rdev->mutex);
-
-		if (rdev->use_count)
-			goto unlock;
-
-		/* If we can't read the status assume it's on. */
-		if (ops->is_enabled)
-			enabled = ops->is_enabled(rdev);
-		else
-			enabled = 1;
-
-		if (!enabled)
-			goto unlock;
-
-		if (have_full_constraints()) {
-			/* We log since this may kill the system if it
-			 * goes wrong. */
-			rdev_info(rdev, "disabling\n");
-			ret = _regulator_do_disable(rdev);
-			if (ret != 0)
-				rdev_err(rdev, "couldn't disable: %d\n", ret);
-		} else {
-			/* The intention is that in future we will
-			 * assume that full constraints are provided
-			 * so warn even if we aren't going to do
-			 * anything here.
-			 */
-			rdev_warn(rdev, "incomplete constraints, leaving on\n");
-		}
-
-unlock:
-		mutex_unlock(&rdev->mutex);
-	}
-
-	mutex_unlock(&regulator_list_mutex);
+	class_for_each_device(&regulator_class, NULL, NULL,
+			      regulator_late_cleanup);
 
 	return 0;
 }
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/scsi/aacraid/commsup.c linux-libre-3.18.35-gnu/drivers/scsi/aacraid/commsup.c
--- linux-libre-3.18.34-gnu/drivers/scsi/aacraid/commsup.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/scsi/aacraid/commsup.c	2016-06-06 19:16:46.000000000 -0400
@@ -590,10 +590,10 @@ int aac_fib_send(u16 command, struct fib
 					}
 					return -EFAULT;
 				}
-				/* We used to udelay() here but that absorbed
-				 * a CPU when a timeout occured. Not very
-				 * useful. */
-				cpu_relax();
+				/*
+				 * Allow other processes / CPUS to use core
+				 */
+				schedule();
 			}
 		} else if (down_interruptible(&fibptr->event_wait)) {
 			/* Do nothing ... satisfy
@@ -1921,6 +1921,10 @@ int aac_command_thread(void *data)
 		if (difference <= 0)
 			difference = 1;
 		set_current_state(TASK_INTERRUPTIBLE);
+
+		if (kthread_should_stop())
+			break;
+
 		schedule_timeout(difference);
 
 		if (kthread_should_stop())
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/thunderbolt/eeprom.c linux-libre-3.18.35-gnu/drivers/thunderbolt/eeprom.c
--- linux-libre-3.18.34-gnu/drivers/thunderbolt/eeprom.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/thunderbolt/eeprom.c	2016-06-06 19:16:46.000000000 -0400
@@ -444,6 +444,7 @@ int tb_drom_read(struct tb_switch *sw)
 	return tb_drom_parse_entries(sw);
 err:
 	kfree(sw->drom);
+	sw->drom = NULL;
 	return -EIO;
 
 }
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/tty/n_gsm.c linux-libre-3.18.35-gnu/drivers/tty/n_gsm.c
--- linux-libre-3.18.34-gnu/drivers/tty/n_gsm.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/tty/n_gsm.c	2016-06-06 19:16:46.000000000 -0400
@@ -2045,7 +2045,9 @@ static void gsm_cleanup_mux(struct gsm_m
 		}
 	}
 	spin_unlock(&gsm_mux_lock);
-	WARN_ON(i == MAX_MUX);
+	/* open failed before registering => nothing to do */
+	if (i == MAX_MUX)
+		return;
 
 	/* In theory disconnecting DLCI 0 is sufficient but for some
 	   modems this is apparently not the case. */
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/tty/serial/ucc_uart.c linux-libre-3.18.35-gnu/drivers/tty/serial/ucc_uart.c
--- linux-libre-3.18.34-gnu/drivers/tty/serial/ucc_uart.c	2016-05-23 23:20:14.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/tty/serial/ucc_uart.c	2016-06-08 03:59:57.000000000 -0400
@@ -1478,6 +1478,9 @@ static struct of_device_id ucc_uart_matc
 		.type = "serial",
 		.compatible = "ucc_uart",
 	},
+	{
+		.compatible = "fsl,t1040-ucc-uart",
+	},
 	{},
 };
 MODULE_DEVICE_TABLE(of, ucc_uart_match);
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/usb/core/driver.c linux-libre-3.18.35-gnu/drivers/usb/core/driver.c
--- linux-libre-3.18.34-gnu/drivers/usb/core/driver.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/usb/core/driver.c	2016-06-06 19:16:46.000000000 -0400
@@ -283,7 +283,7 @@ static int usb_probe_interface(struct de
 	struct usb_device *udev = interface_to_usbdev(intf);
 	const struct usb_device_id *id;
 	int error = -ENODEV;
-	int lpm_disable_error;
+	int lpm_disable_error = -ENODEV;
 
 	dev_dbg(dev, "%s\n", __func__);
 
@@ -331,12 +331,14 @@ static int usb_probe_interface(struct de
 	 * setting during probe, that should also be fine.  usb_set_interface()
 	 * will attempt to disable LPM, and fail if it can't disable it.
 	 */
-	lpm_disable_error = usb_unlocked_disable_lpm(udev);
-	if (lpm_disable_error && driver->disable_hub_initiated_lpm) {
-		dev_err(&intf->dev, "%s Failed to disable LPM for driver %s\n.",
-				__func__, driver->name);
-		error = lpm_disable_error;
-		goto err;
+	if (driver->disable_hub_initiated_lpm) {
+		lpm_disable_error = usb_unlocked_disable_lpm(udev);
+		if (lpm_disable_error) {
+			dev_err(&intf->dev, "%s Failed to disable LPM for driver %s\n.",
+					__func__, driver->name);
+			error = lpm_disable_error;
+			goto err;
+		}
 	}
 
 	/* Carry out a deferred switch to altsetting 0 */
@@ -386,7 +388,8 @@ static int usb_unbind_interface(struct d
 	struct usb_interface *intf = to_usb_interface(dev);
 	struct usb_host_endpoint *ep, **eps = NULL;
 	struct usb_device *udev;
-	int i, j, error, r, lpm_disable_error;
+	int i, j, error, r;
+	int lpm_disable_error = -ENODEV;
 
 	intf->condition = USB_INTERFACE_UNBINDING;
 
@@ -394,12 +397,13 @@ static int usb_unbind_interface(struct d
 	udev = interface_to_usbdev(intf);
 	error = usb_autoresume_device(udev);
 
-	/* Hub-initiated LPM policy may change, so attempt to disable LPM until
+	/* If hub-initiated LPM policy may change, attempt to disable LPM until
 	 * the driver is unbound.  If LPM isn't disabled, that's fine because it
 	 * wouldn't be enabled unless all the bound interfaces supported
 	 * hub-initiated LPM.
 	 */
-	lpm_disable_error = usb_unlocked_disable_lpm(udev);
+	if (driver->disable_hub_initiated_lpm)
+		lpm_disable_error = usb_unlocked_disable_lpm(udev);
 
 	/*
 	 * Terminate all URBs for this interface unless the driver
@@ -502,7 +506,7 @@ int usb_driver_claim_interface(struct us
 	struct device *dev;
 	struct usb_device *udev;
 	int retval = 0;
-	int lpm_disable_error;
+	int lpm_disable_error = -ENODEV;
 
 	if (!iface)
 		return -ENODEV;
@@ -519,12 +523,14 @@ int usb_driver_claim_interface(struct us
 
 	iface->condition = USB_INTERFACE_BOUND;
 
-	/* Disable LPM until this driver is bound. */
-	lpm_disable_error = usb_unlocked_disable_lpm(udev);
-	if (lpm_disable_error && driver->disable_hub_initiated_lpm) {
-		dev_err(&iface->dev, "%s Failed to disable LPM for driver %s\n.",
-				__func__, driver->name);
-		return -ENOMEM;
+	/* See the comment about disabling LPM in usb_probe_interface(). */
+	if (driver->disable_hub_initiated_lpm) {
+		lpm_disable_error = usb_unlocked_disable_lpm(udev);
+		if (lpm_disable_error) {
+			dev_err(&iface->dev, "%s Failed to disable LPM for driver %s\n.",
+					__func__, driver->name);
+			return -ENOMEM;
+		}
 	}
 
 	/* Claimed interfaces are initially inactive (suspended) and
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/usb/core/hcd.c linux-libre-3.18.35-gnu/drivers/usb/core/hcd.c
--- linux-libre-3.18.34-gnu/drivers/usb/core/hcd.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/usb/core/hcd.c	2016-06-06 19:16:46.000000000 -0400
@@ -915,7 +915,7 @@ static void usb_bus_init (struct usb_bus
 	bus->bandwidth_allocated = 0;
 	bus->bandwidth_int_reqs  = 0;
 	bus->bandwidth_isoc_reqs = 0;
-	mutex_init(&bus->usb_address0_mutex);
+	mutex_init(&bus->devnum_next_mutex);
 
 	INIT_LIST_HEAD (&bus->bus_list);
 }
@@ -2447,6 +2447,14 @@ struct usb_hcd *usb_create_shared_hcd(co
 		return NULL;
 	}
 	if (primary_hcd == NULL) {
+		hcd->address0_mutex = kmalloc(sizeof(*hcd->address0_mutex),
+				GFP_KERNEL);
+		if (!hcd->address0_mutex) {
+			kfree(hcd);
+			dev_dbg(dev, "hcd address0 mutex alloc failed\n");
+			return NULL;
+		}
+		mutex_init(hcd->address0_mutex);
 		hcd->bandwidth_mutex = kmalloc(sizeof(*hcd->bandwidth_mutex),
 				GFP_KERNEL);
 		if (!hcd->bandwidth_mutex) {
@@ -2458,6 +2466,7 @@ struct usb_hcd *usb_create_shared_hcd(co
 		dev_set_drvdata(dev, hcd);
 	} else {
 		mutex_lock(&usb_port_peer_mutex);
+		hcd->address0_mutex = primary_hcd->address0_mutex;
 		hcd->bandwidth_mutex = primary_hcd->bandwidth_mutex;
 		hcd->primary_hcd = primary_hcd;
 		primary_hcd->primary_hcd = primary_hcd;
@@ -2524,8 +2533,10 @@ static void hcd_release(struct kref *kre
 	struct usb_hcd *hcd = container_of (kref, struct usb_hcd, kref);
 
 	mutex_lock(&usb_port_peer_mutex);
-	if (usb_hcd_is_primary_hcd(hcd))
+	if (usb_hcd_is_primary_hcd(hcd)) {
+		kfree(hcd->address0_mutex);
 		kfree(hcd->bandwidth_mutex);
+	}
 	if (hcd->shared_hcd) {
 		struct usb_hcd *peer = hcd->shared_hcd;
 
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/usb/core/hub.c linux-libre-3.18.35-gnu/drivers/usb/core/hub.c
--- linux-libre-3.18.34-gnu/drivers/usb/core/hub.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/usb/core/hub.c	2016-06-06 19:16:46.000000000 -0400
@@ -2066,7 +2066,7 @@ static void choose_devnum(struct usb_dev
 	struct usb_bus	*bus = udev->bus;
 
 	/* be safe when more hub events are proceed in parallel */
-	mutex_lock(&bus->usb_address0_mutex);
+	mutex_lock(&bus->devnum_next_mutex);
 	if (udev->wusb) {
 		devnum = udev->portnum + 1;
 		BUG_ON(test_bit(devnum, bus->devmap.devicemap));
@@ -2084,7 +2084,7 @@ static void choose_devnum(struct usb_dev
 		set_bit(devnum, bus->devmap.devicemap);
 		udev->devnum = devnum;
 	}
-	mutex_unlock(&bus->usb_address0_mutex);
+	mutex_unlock(&bus->devnum_next_mutex);
 }
 
 static void release_devnum(struct usb_device *udev)
@@ -4262,7 +4262,7 @@ hub_port_init (struct usb_hub *hub, stru
 	if (oldspeed == USB_SPEED_LOW)
 		delay = HUB_LONG_RESET_TIME;
 
-	mutex_lock(&hdev->bus->usb_address0_mutex);
+	mutex_lock(hcd->address0_mutex);
 
 	/* Reset the device; full speed may morph to high speed */
 	/* FIXME a USB 2.0 device may morph into SuperSpeed on reset. */
@@ -4544,7 +4544,7 @@ fail:
 		hub_port_disable(hub, port1, 0);
 		update_devnum(udev, devnum);	/* for disconnect processing */
 	}
-	mutex_unlock(&hdev->bus->usb_address0_mutex);
+	mutex_unlock(hcd->address0_mutex);
 	return retval;
 }
 
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/usb/misc/usbtest.c linux-libre-3.18.35-gnu/drivers/usb/misc/usbtest.c
--- linux-libre-3.18.34-gnu/drivers/usb/misc/usbtest.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/usb/misc/usbtest.c	2016-06-06 19:16:46.000000000 -0400
@@ -303,11 +303,20 @@ static unsigned mod_pattern;
 module_param_named(pattern, mod_pattern, uint, S_IRUGO | S_IWUSR);
 MODULE_PARM_DESC(mod_pattern, "i/o pattern (0 == zeroes)");
 
-static inline void simple_fill_buf(struct urb *urb)
+static unsigned get_maxpacket(struct usb_device *udev, int pipe)
+{
+	struct usb_host_endpoint	*ep;
+
+	ep = usb_pipe_endpoint(udev, pipe);
+	return le16_to_cpup(&ep->desc.wMaxPacketSize);
+}
+
+static void simple_fill_buf(struct urb *urb)
 {
 	unsigned	i;
 	u8		*buf = urb->transfer_buffer;
 	unsigned	len = urb->transfer_buffer_length;
+	unsigned	maxpacket;
 
 	switch (pattern) {
 	default:
@@ -316,8 +325,9 @@ static inline void simple_fill_buf(struc
 		memset(buf, 0, len);
 		break;
 	case 1:			/* mod63 */
+		maxpacket = get_maxpacket(urb->dev, urb->pipe);
 		for (i = 0; i < len; i++)
-			*buf++ = (u8) (i % 63);
+			*buf++ = (u8) ((i % maxpacket) % 63);
 		break;
 	}
 }
@@ -349,6 +359,7 @@ static int simple_check_buf(struct usbte
 	u8		expected;
 	u8		*buf = urb->transfer_buffer;
 	unsigned	len = urb->actual_length;
+	unsigned	maxpacket = get_maxpacket(urb->dev, urb->pipe);
 
 	int ret = check_guard_bytes(tdev, urb);
 	if (ret)
@@ -366,7 +377,7 @@ static int simple_check_buf(struct usbte
 		 * with set_interface or set_config.
 		 */
 		case 1:			/* mod63 */
-			expected = i % 63;
+			expected = (i % maxpacket) % 63;
 			break;
 		/* always fail unsupported patterns */
 		default:
@@ -478,11 +489,14 @@ static void free_sglist(struct scatterli
 }
 
 static struct scatterlist *
-alloc_sglist(int nents, int max, int vary)
+alloc_sglist(int nents, int max, int vary, struct usbtest_dev *dev, int pipe)
 {
 	struct scatterlist	*sg;
+	unsigned int		n_size = 0;
 	unsigned		i;
 	unsigned		size = max;
+	unsigned		maxpacket =
+		get_maxpacket(interface_to_usbdev(dev->intf), pipe);
 
 	if (max == 0)
 		return NULL;
@@ -511,7 +525,8 @@ alloc_sglist(int nents, int max, int var
 			break;
 		case 1:
 			for (j = 0; j < size; j++)
-				*buf++ = (u8) (j % 63);
+				*buf++ = (u8) (((j + n_size) % maxpacket) % 63);
+			n_size += size;
 			break;
 		}
 
@@ -2175,7 +2190,8 @@ usbtest_ioctl(struct usb_interface *intf
 			"TEST 5:  write %d sglists %d entries of %d bytes\n",
 				param->iterations,
 				param->sglen, param->length);
-		sg = alloc_sglist(param->sglen, param->length, 0);
+		sg = alloc_sglist(param->sglen, param->length,
+				0, dev, dev->out_pipe);
 		if (!sg) {
 			retval = -ENOMEM;
 			break;
@@ -2193,7 +2209,8 @@ usbtest_ioctl(struct usb_interface *intf
 			"TEST 6:  read %d sglists %d entries of %d bytes\n",
 				param->iterations,
 				param->sglen, param->length);
-		sg = alloc_sglist(param->sglen, param->length, 0);
+		sg = alloc_sglist(param->sglen, param->length,
+				0, dev, dev->in_pipe);
 		if (!sg) {
 			retval = -ENOMEM;
 			break;
@@ -2210,7 +2227,8 @@ usbtest_ioctl(struct usb_interface *intf
 			"TEST 7:  write/%d %d sglists %d entries 0..%d bytes\n",
 				param->vary, param->iterations,
 				param->sglen, param->length);
-		sg = alloc_sglist(param->sglen, param->length, param->vary);
+		sg = alloc_sglist(param->sglen, param->length,
+				param->vary, dev, dev->out_pipe);
 		if (!sg) {
 			retval = -ENOMEM;
 			break;
@@ -2227,7 +2245,8 @@ usbtest_ioctl(struct usb_interface *intf
 			"TEST 8:  read/%d %d sglists %d entries 0..%d bytes\n",
 				param->vary, param->iterations,
 				param->sglen, param->length);
-		sg = alloc_sglist(param->sglen, param->length, param->vary);
+		sg = alloc_sglist(param->sglen, param->length,
+				param->vary, dev, dev->in_pipe);
 		if (!sg) {
 			retval = -ENOMEM;
 			break;
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/usb/serial/cp210x.c linux-libre-3.18.35-gnu/drivers/usb/serial/cp210x.c
--- linux-libre-3.18.34-gnu/drivers/usb/serial/cp210x.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/usb/serial/cp210x.c	2016-06-06 19:16:46.000000000 -0400
@@ -43,8 +43,8 @@ static int cp210x_tiocmset(struct tty_st
 static int cp210x_tiocmset_port(struct usb_serial_port *port,
 		unsigned int, unsigned int);
 static void cp210x_break_ctl(struct tty_struct *, int);
-static int cp210x_startup(struct usb_serial *);
-static void cp210x_release(struct usb_serial *);
+static int cp210x_port_probe(struct usb_serial_port *);
+static int cp210x_port_remove(struct usb_serial_port *);
 static void cp210x_dtr_rts(struct usb_serial_port *p, int on);
 
 static const struct usb_device_id id_table[] = {
@@ -207,7 +207,7 @@ static const struct usb_device_id id_tab
 
 MODULE_DEVICE_TABLE(usb, id_table);
 
-struct cp210x_serial_private {
+struct cp210x_port_private {
 	__u8			bInterfaceNumber;
 };
 
@@ -226,8 +226,8 @@ static struct usb_serial_driver cp210x_d
 	.set_termios		= cp210x_set_termios,
 	.tiocmget		= cp210x_tiocmget,
 	.tiocmset		= cp210x_tiocmset,
-	.attach			= cp210x_startup,
-	.release		= cp210x_release,
+	.port_probe		= cp210x_port_probe,
+	.port_remove		= cp210x_port_remove,
 	.dtr_rts		= cp210x_dtr_rts
 };
 
@@ -321,7 +321,7 @@ static int cp210x_get_config(struct usb_
 		unsigned int *data, int size)
 {
 	struct usb_serial *serial = port->serial;
-	struct cp210x_serial_private *spriv = usb_get_serial_data(serial);
+	struct cp210x_port_private *port_priv = usb_get_serial_port_data(port);
 	__le32 *buf;
 	int result, i, length;
 
@@ -335,7 +335,7 @@ static int cp210x_get_config(struct usb_
 	/* Issue the request, attempting to read 'size' bytes */
 	result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
 				request, REQTYPE_INTERFACE_TO_HOST, 0x0000,
-				spriv->bInterfaceNumber, buf, size,
+				port_priv->bInterfaceNumber, buf, size,
 				USB_CTRL_GET_TIMEOUT);
 
 	/* Convert data into an array of integers */
@@ -366,7 +366,7 @@ static int cp210x_set_config(struct usb_
 		unsigned int *data, int size)
 {
 	struct usb_serial *serial = port->serial;
-	struct cp210x_serial_private *spriv = usb_get_serial_data(serial);
+	struct cp210x_port_private *port_priv = usb_get_serial_port_data(port);
 	__le32 *buf;
 	int result, i, length;
 
@@ -385,13 +385,13 @@ static int cp210x_set_config(struct usb_
 		result = usb_control_msg(serial->dev,
 				usb_sndctrlpipe(serial->dev, 0),
 				request, REQTYPE_HOST_TO_INTERFACE, 0x0000,
-				spriv->bInterfaceNumber, buf, size,
+				port_priv->bInterfaceNumber, buf, size,
 				USB_CTRL_SET_TIMEOUT);
 	} else {
 		result = usb_control_msg(serial->dev,
 				usb_sndctrlpipe(serial->dev, 0),
 				request, REQTYPE_HOST_TO_INTERFACE, data[0],
-				spriv->bInterfaceNumber, NULL, 0,
+				port_priv->bInterfaceNumber, NULL, 0,
 				USB_CTRL_SET_TIMEOUT);
 	}
 
@@ -785,7 +785,7 @@ static void cp210x_set_termios(struct tt
 		} else {
 			modem_ctl[0] &= ~0x7B;
 			modem_ctl[0] |= 0x01;
-			modem_ctl[1] |= 0x40;
+			modem_ctl[1] = 0x40;
 			dev_dbg(dev, "%s - flow control = NONE\n", __func__);
 		}
 
@@ -873,29 +873,32 @@ static void cp210x_break_ctl(struct tty_
 	cp210x_set_config(port, CP210X_SET_BREAK, &state, 2);
 }
 
-static int cp210x_startup(struct usb_serial *serial)
+static int cp210x_port_probe(struct usb_serial_port *port)
 {
+	struct usb_serial *serial = port->serial;
 	struct usb_host_interface *cur_altsetting;
-	struct cp210x_serial_private *spriv;
+	struct cp210x_port_private *port_priv;
 
-	spriv = kzalloc(sizeof(*spriv), GFP_KERNEL);
-	if (!spriv)
+	port_priv = kzalloc(sizeof(*port_priv), GFP_KERNEL);
+	if (!port_priv)
 		return -ENOMEM;
 
 	cur_altsetting = serial->interface->cur_altsetting;
-	spriv->bInterfaceNumber = cur_altsetting->desc.bInterfaceNumber;
+	port_priv->bInterfaceNumber = cur_altsetting->desc.bInterfaceNumber;
 
-	usb_set_serial_data(serial, spriv);
+	usb_set_serial_port_data(port, port_priv);
 
 	return 0;
 }
 
-static void cp210x_release(struct usb_serial *serial)
+static int cp210x_port_remove(struct usb_serial_port *port)
 {
-	struct cp210x_serial_private *spriv;
+	struct cp210x_port_private *port_priv;
 
-	spriv = usb_get_serial_data(serial);
-	kfree(spriv);
+	port_priv = usb_get_serial_port_data(port);
+	kfree(port_priv);
+
+	return 0;
 }
 
 module_usb_serial_driver(serial_drivers, id_table);
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/usb/serial/io_edgeport.c linux-libre-3.18.35-gnu/drivers/usb/serial/io_edgeport.c
--- linux-libre-3.18.34-gnu/drivers/usb/serial/io_edgeport.c	2016-05-23 23:22:10.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/usb/serial/io_edgeport.c	2016-06-08 04:04:36.000000000 -0400
@@ -2856,14 +2856,16 @@ static int edge_startup(struct usb_seria
 				/* not set up yet, so do it now */
 				edge_serial->interrupt_read_urb =
 						usb_alloc_urb(0, GFP_KERNEL);
-				if (!edge_serial->interrupt_read_urb)
-					return -ENOMEM;
+				if (!edge_serial->interrupt_read_urb) {
+					response = -ENOMEM;
+					break;
+				}
 
 				edge_serial->interrupt_in_buffer =
 					kmalloc(buffer_size, GFP_KERNEL);
 				if (!edge_serial->interrupt_in_buffer) {
-					usb_free_urb(edge_serial->interrupt_read_urb);
-					return -ENOMEM;
+					response = -ENOMEM;
+					break;
 				}
 				edge_serial->interrupt_in_endpoint =
 						endpoint->bEndpointAddress;
@@ -2891,14 +2893,16 @@ static int edge_startup(struct usb_seria
 				/* not set up yet, so do it now */
 				edge_serial->read_urb =
 						usb_alloc_urb(0, GFP_KERNEL);
-				if (!edge_serial->read_urb)
-					return -ENOMEM;
+				if (!edge_serial->read_urb) {
+					response = -ENOMEM;
+					break;
+				}
 
 				edge_serial->bulk_in_buffer =
 					kmalloc(buffer_size, GFP_KERNEL);
 				if (!edge_serial->bulk_in_buffer) {
-					usb_free_urb(edge_serial->read_urb);
-					return -ENOMEM;
+					response = -ENOMEM;
+					break;
 				}
 				edge_serial->bulk_in_endpoint =
 						endpoint->bEndpointAddress;
@@ -2924,9 +2928,22 @@ static int edge_startup(struct usb_seria
 			}
 		}
 
-		if (!interrupt_in_found || !bulk_in_found || !bulk_out_found) {
-			dev_err(ddev, "Error - the proper endpoints were not found!\n");
-			return -ENODEV;
+		if (response || !interrupt_in_found || !bulk_in_found ||
+							!bulk_out_found) {
+			if (!response) {
+				dev_err(ddev, "expected endpoints not found\n");
+				response = -ENODEV;
+			}
+
+			usb_free_urb(edge_serial->interrupt_read_urb);
+			kfree(edge_serial->interrupt_in_buffer);
+
+			usb_free_urb(edge_serial->read_urb);
+			kfree(edge_serial->bulk_in_buffer);
+
+			kfree(edge_serial);
+
+			return response;
 		}
 
 		/* start interrupt read for this edgeport this interrupt will
@@ -2949,16 +2966,9 @@ static void edge_disconnect(struct usb_s
 {
 	struct edgeport_serial *edge_serial = usb_get_serial_data(serial);
 
-	/* stop reads and writes on all ports */
-	/* free up our endpoint stuff */
 	if (edge_serial->is_epic) {
 		usb_kill_urb(edge_serial->interrupt_read_urb);
-		usb_free_urb(edge_serial->interrupt_read_urb);
-		kfree(edge_serial->interrupt_in_buffer);
-
 		usb_kill_urb(edge_serial->read_urb);
-		usb_free_urb(edge_serial->read_urb);
-		kfree(edge_serial->bulk_in_buffer);
 	}
 }
 
@@ -2971,6 +2981,16 @@ static void edge_release(struct usb_seri
 {
 	struct edgeport_serial *edge_serial = usb_get_serial_data(serial);
 
+	if (edge_serial->is_epic) {
+		usb_kill_urb(edge_serial->interrupt_read_urb);
+		usb_free_urb(edge_serial->interrupt_read_urb);
+		kfree(edge_serial->interrupt_in_buffer);
+
+		usb_kill_urb(edge_serial->read_urb);
+		usb_free_urb(edge_serial->read_urb);
+		kfree(edge_serial->bulk_in_buffer);
+	}
+
 	kfree(edge_serial);
 }
 
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/usb/serial/keyspan.c linux-libre-3.18.35-gnu/drivers/usb/serial/keyspan.c
--- linux-libre-3.18.34-gnu/drivers/usb/serial/keyspan.c	2016-05-23 23:21:57.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/usb/serial/keyspan.c	2016-06-08 04:04:09.000000000 -0400
@@ -2376,6 +2376,10 @@ static void keyspan_release(struct usb_s
 
 	s_priv = usb_get_serial_data(serial);
 
+	/* Make sure to unlink the URBs submitted in attach. */
+	usb_kill_urb(s_priv->instat_urb);
+	usb_kill_urb(s_priv->indat_urb);
+
 	usb_free_urb(s_priv->instat_urb);
 	usb_free_urb(s_priv->indat_urb);
 	usb_free_urb(s_priv->glocont_urb);
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/usb/serial/mxuport.c linux-libre-3.18.35-gnu/drivers/usb/serial/mxuport.c
--- linux-libre-3.18.34-gnu/drivers/usb/serial/mxuport.c	2016-05-23 23:22:20.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/usb/serial/mxuport.c	2016-06-08 04:05:05.000000000 -0400
@@ -1263,6 +1263,15 @@ static int mxuport_attach(struct usb_ser
 	return 0;
 }
 
+static void mxuport_release(struct usb_serial *serial)
+{
+	struct usb_serial_port *port0 = serial->port[0];
+	struct usb_serial_port *port1 = serial->port[1];
+
+	usb_serial_generic_close(port1);
+	usb_serial_generic_close(port0);
+}
+
 static int mxuport_open(struct tty_struct *tty, struct usb_serial_port *port)
 {
 	struct mxuport_port *mxport = usb_get_serial_port_data(port);
@@ -1365,6 +1374,7 @@ static struct usb_serial_driver mxuport_
 	.probe			= mxuport_probe,
 	.port_probe		= mxuport_port_probe,
 	.attach			= mxuport_attach,
+	.release		= mxuport_release,
 	.calc_num_ports		= mxuport_calc_num_ports,
 	.open			= mxuport_open,
 	.close			= mxuport_close,
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/usb/serial/option.c linux-libre-3.18.35-gnu/drivers/usb/serial/option.c
--- linux-libre-3.18.34-gnu/drivers/usb/serial/option.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/usb/serial/option.c	2016-06-06 19:16:46.000000000 -0400
@@ -376,18 +376,22 @@ static void option_instat_callback(struc
 #define HAIER_PRODUCT_CE81B			0x10f8
 #define HAIER_PRODUCT_CE100			0x2009
 
-/* Cinterion (formerly Siemens) products */
-#define SIEMENS_VENDOR_ID				0x0681
-#define CINTERION_VENDOR_ID				0x1e2d
+/* Gemalto's Cinterion products (formerly Siemens) */
+#define SIEMENS_VENDOR_ID			0x0681
+#define CINTERION_VENDOR_ID			0x1e2d
+#define CINTERION_PRODUCT_HC25_MDMNET		0x0040
 #define CINTERION_PRODUCT_HC25_MDM		0x0047
-#define CINTERION_PRODUCT_HC25_MDMNET	0x0040
+#define CINTERION_PRODUCT_HC28_MDMNET		0x004A /* same for HC28J */
 #define CINTERION_PRODUCT_HC28_MDM		0x004C
-#define CINTERION_PRODUCT_HC28_MDMNET	0x004A /* same for HC28J */
 #define CINTERION_PRODUCT_EU3_E			0x0051
 #define CINTERION_PRODUCT_EU3_P			0x0052
 #define CINTERION_PRODUCT_PH8			0x0053
 #define CINTERION_PRODUCT_AHXX			0x0055
 #define CINTERION_PRODUCT_PLXX			0x0060
+#define CINTERION_PRODUCT_PH8_2RMNET		0x0082
+#define CINTERION_PRODUCT_PH8_AUDIO		0x0083
+#define CINTERION_PRODUCT_AHXX_2RMNET		0x0084
+#define CINTERION_PRODUCT_AHXX_AUDIO		0x0085
 
 /* Olivetti products */
 #define OLIVETTI_VENDOR_ID			0x0b3c
@@ -642,6 +646,10 @@ static const struct option_blacklist_inf
 	.reserved = BIT(1) | BIT(2) | BIT(3),
 };
 
+static const struct option_blacklist_info cinterion_rmnet2_blacklist = {
+	.reserved = BIT(4) | BIT(5),
+};
+
 static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
@@ -1614,7 +1622,79 @@ static const struct usb_device_id option
 		.driver_info = (kernel_ulong_t)&net_intf3_blacklist },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0178, 0xff, 0xff, 0xff),
 		.driver_info = (kernel_ulong_t)&net_intf3_blacklist },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffe9, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff42, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff43, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff44, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff45, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff46, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff47, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff48, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff49, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff4a, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff4b, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff4c, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff4d, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff4e, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff4f, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff50, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff51, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff52, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff53, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff54, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff55, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff56, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff57, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff58, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff59, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff5a, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff5b, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff5c, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff5d, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff5e, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff5f, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff60, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff61, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff62, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff63, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff64, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff65, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff66, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff67, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff68, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff69, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff6a, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff6b, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff6c, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff6d, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff6e, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff6f, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff70, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff71, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff72, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff73, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff74, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff75, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff76, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff77, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff78, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff79, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff7a, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff7b, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff7c, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff7d, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff7e, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff7f, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff80, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff81, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff82, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff83, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff84, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff85, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff86, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff87, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff88, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff89, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff8a, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff8b, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff8c, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff8d, 0xff, 0xff, 0xff) },
@@ -1625,6 +1705,61 @@ static const struct usb_device_id option
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff92, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff93, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff94, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff9f, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffa0, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffa1, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffa2, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffa3, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffa4, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffa5, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffa6, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffa7, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffa8, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffa9, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffaa, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffab, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffac, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffae, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffaf, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffb0, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffb1, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffb2, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffb3, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffb4, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffb5, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffb6, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffb7, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffb8, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffb9, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffba, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffbb, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffbc, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffbd, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffbe, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffbf, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffc0, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffc1, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffc2, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffc3, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffc4, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffc5, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffc6, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffc7, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffc8, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffc9, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffca, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffcb, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffcc, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffcd, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffce, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffcf, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffd0, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffd1, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffd2, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffd3, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffd4, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffd5, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffe9, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffec, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffee, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xfff6, 0xff, 0xff, 0xff) },
@@ -1721,7 +1856,13 @@ static const struct usb_device_id option
 	{ USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_AHXX, 0xff) },
 	{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PLXX),
 		.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
-	{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_HC28_MDM) }, 
+	{ USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PH8_2RMNET, 0xff),
+		.driver_info = (kernel_ulong_t)&cinterion_rmnet2_blacklist },
+	{ USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PH8_AUDIO, 0xff),
+		.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+	{ USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_AHXX_2RMNET, 0xff) },
+	{ USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_AHXX_AUDIO, 0xff) },
+	{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_HC28_MDM) },
 	{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_HC28_MDMNET) },
 	{ USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC25_MDM) },
 	{ USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC25_MDMNET) },
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/usb/serial/quatech2.c linux-libre-3.18.35-gnu/drivers/usb/serial/quatech2.c
--- linux-libre-3.18.34-gnu/drivers/usb/serial/quatech2.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/usb/serial/quatech2.c	2016-06-06 19:16:46.000000000 -0400
@@ -141,6 +141,7 @@ static void qt2_release(struct usb_seria
 
 	serial_priv = usb_get_serial_data(serial);
 
+	usb_kill_urb(serial_priv->read_urb);
 	usb_free_urb(serial_priv->read_urb);
 	kfree(serial_priv->read_buffer);
 	kfree(serial_priv);
diff -druNp --no-dereference linux-libre-3.18.34-gnu/drivers/xen/events/events_base.c linux-libre-3.18.35-gnu/drivers/xen/events/events_base.c
--- linux-libre-3.18.34-gnu/drivers/xen/events/events_base.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/drivers/xen/events/events_base.c	2016-06-06 19:16:46.000000000 -0400
@@ -486,7 +486,8 @@ static void eoi_pirq(struct irq_data *da
 	if (!VALID_EVTCHN(evtchn))
 		return;
 
-	if (unlikely(irqd_is_setaffinity_pending(data))) {
+	if (unlikely(irqd_is_setaffinity_pending(data)) &&
+	    likely(!irqd_irq_disabled(data))) {
 		int masked = test_and_set_mask(evtchn);
 
 		clear_evtchn(evtchn);
@@ -1373,7 +1374,8 @@ static void ack_dynirq(struct irq_data *
 	if (!VALID_EVTCHN(evtchn))
 		return;
 
-	if (unlikely(irqd_is_setaffinity_pending(data))) {
+	if (unlikely(irqd_is_setaffinity_pending(data)) &&
+	    likely(!irqd_irq_disabled(data))) {
 		int masked = test_and_set_mask(evtchn);
 
 		clear_evtchn(evtchn);
diff -druNp --no-dereference linux-libre-3.18.34-gnu/fs/btrfs/ctree.h linux-libre-3.18.35-gnu/fs/btrfs/ctree.h
--- linux-libre-3.18.34-gnu/fs/btrfs/ctree.h	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/fs/btrfs/ctree.h	2016-06-06 19:16:46.000000000 -0400
@@ -3866,6 +3866,7 @@ extern const struct dentry_operations bt
 
 /* ioctl.c */
 long btrfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
+long btrfs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
 void btrfs_update_iflags(struct inode *inode);
 void btrfs_inherit_iflags(struct inode *inode, struct inode *dir);
 int btrfs_is_empty_uuid(u8 *uuid);
diff -druNp --no-dereference linux-libre-3.18.34-gnu/fs/btrfs/file.c linux-libre-3.18.35-gnu/fs/btrfs/file.c
--- linux-libre-3.18.34-gnu/fs/btrfs/file.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/fs/btrfs/file.c	2016-06-06 19:16:46.000000000 -0400
@@ -2797,7 +2797,7 @@ const struct file_operations btrfs_file_
 	.fallocate	= btrfs_fallocate,
 	.unlocked_ioctl	= btrfs_ioctl,
 #ifdef CONFIG_COMPAT
-	.compat_ioctl	= btrfs_ioctl,
+	.compat_ioctl	= btrfs_compat_ioctl,
 #endif
 };
 
diff -druNp --no-dereference linux-libre-3.18.34-gnu/fs/btrfs/inode.c linux-libre-3.18.35-gnu/fs/btrfs/inode.c
--- linux-libre-3.18.34-gnu/fs/btrfs/inode.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/fs/btrfs/inode.c	2016-06-06 19:16:46.000000000 -0400
@@ -9513,7 +9513,7 @@ static const struct file_operations btrf
 	.iterate	= btrfs_real_readdir,
 	.unlocked_ioctl	= btrfs_ioctl,
 #ifdef CONFIG_COMPAT
-	.compat_ioctl	= btrfs_ioctl,
+	.compat_ioctl	= btrfs_compat_ioctl,
 #endif
 	.release        = btrfs_release_file,
 	.fsync		= btrfs_sync_file,
diff -druNp --no-dereference linux-libre-3.18.34-gnu/fs/btrfs/ioctl.c linux-libre-3.18.35-gnu/fs/btrfs/ioctl.c
--- linux-libre-3.18.34-gnu/fs/btrfs/ioctl.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/fs/btrfs/ioctl.c	2016-06-06 19:16:46.000000000 -0400
@@ -5495,3 +5495,24 @@ long btrfs_ioctl(struct file *file, unsi
 
 	return -ENOTTY;
 }
+
+#ifdef CONFIG_COMPAT
+long btrfs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+	switch (cmd) {
+	case FS_IOC32_GETFLAGS:
+		cmd = FS_IOC_GETFLAGS;
+		break;
+	case FS_IOC32_SETFLAGS:
+		cmd = FS_IOC_SETFLAGS;
+		break;
+	case FS_IOC32_GETVERSION:
+		cmd = FS_IOC_GETVERSION;
+		break;
+	default:
+		return -ENOIOCTLCMD;
+	}
+
+	return btrfs_ioctl(file, cmd, (unsigned long) compat_ptr(arg));
+}
+#endif
diff -druNp --no-dereference linux-libre-3.18.34-gnu/fs/cifs/cifsfs.c linux-libre-3.18.35-gnu/fs/cifs/cifsfs.c
--- linux-libre-3.18.34-gnu/fs/cifs/cifsfs.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/fs/cifs/cifsfs.c	2016-06-06 19:16:46.000000000 -0400
@@ -1249,7 +1249,7 @@ init_cifs(void)
 		goto out_destroy_mids;
 
 #ifdef CONFIG_CIFS_UPCALL
-	rc = register_key_type(&cifs_spnego_key_type);
+	rc = init_cifs_spnego();
 	if (rc)
 		goto out_destroy_request_bufs;
 #endif /* CONFIG_CIFS_UPCALL */
@@ -1272,7 +1272,7 @@ out_init_cifs_idmap:
 out_register_key_type:
 #endif
 #ifdef CONFIG_CIFS_UPCALL
-	unregister_key_type(&cifs_spnego_key_type);
+	exit_cifs_spnego();
 out_destroy_request_bufs:
 #endif
 	cifs_destroy_request_bufs();
diff -druNp --no-dereference linux-libre-3.18.34-gnu/fs/cifs/cifsproto.h linux-libre-3.18.35-gnu/fs/cifs/cifsproto.h
--- linux-libre-3.18.34-gnu/fs/cifs/cifsproto.h	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/fs/cifs/cifsproto.h	2016-06-06 19:16:46.000000000 -0400
@@ -60,6 +60,8 @@ do {								\
 } while (0)
 extern int init_cifs_idmap(void);
 extern void exit_cifs_idmap(void);
+extern int init_cifs_spnego(void);
+extern void exit_cifs_spnego(void);
 extern char *build_path_from_dentry(struct dentry *);
 extern char *cifs_build_path_to_root(struct smb_vol *vol,
 				     struct cifs_sb_info *cifs_sb,
diff -druNp --no-dereference linux-libre-3.18.34-gnu/fs/cifs/cifs_spnego.c linux-libre-3.18.35-gnu/fs/cifs/cifs_spnego.c
--- linux-libre-3.18.34-gnu/fs/cifs/cifs_spnego.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/fs/cifs/cifs_spnego.c	2016-06-06 19:16:46.000000000 -0400
@@ -24,10 +24,13 @@
 #include <linux/string.h>
 #include <keys/user-type.h>
 #include <linux/key-type.h>
+#include <linux/keyctl.h>
 #include <linux/inet.h>
 #include "cifsglob.h"
 #include "cifs_spnego.h"
 #include "cifs_debug.h"
+#include "cifsproto.h"
+static const struct cred *spnego_cred;
 
 /* create a new cifs key */
 static int
@@ -102,6 +105,7 @@ cifs_get_spnego_key(struct cifs_ses *ses
 	size_t desc_len;
 	struct key *spnego_key;
 	const char *hostname = server->hostname;
+	const struct cred *saved_cred;
 
 	/* length of fields (with semicolons): ver=0xyz ip4=ipaddress
 	   host=hostname sec=mechanism uid=0xFF user=username */
@@ -163,7 +167,9 @@ cifs_get_spnego_key(struct cifs_ses *ses
 	sprintf(dp, ";pid=0x%x", current->pid);
 
 	cifs_dbg(FYI, "key description = %s\n", description);
+	saved_cred = override_creds(spnego_cred);
 	spnego_key = request_key(&cifs_spnego_key_type, description, "");
+	revert_creds(saved_cred);
 
 #ifdef CONFIG_CIFS_DEBUG2
 	if (cifsFYI && !IS_ERR(spnego_key)) {
@@ -177,3 +183,64 @@ out:
 	kfree(description);
 	return spnego_key;
 }
+
+int
+init_cifs_spnego(void)
+{
+	struct cred *cred;
+	struct key *keyring;
+	int ret;
+
+	cifs_dbg(FYI, "Registering the %s key type\n",
+		 cifs_spnego_key_type.name);
+
+	/*
+	 * Create an override credential set with special thread keyring for
+	 * spnego upcalls.
+	 */
+
+	cred = prepare_kernel_cred(NULL);
+	if (!cred)
+		return -ENOMEM;
+
+	keyring = keyring_alloc(".cifs_spnego",
+				GLOBAL_ROOT_UID, GLOBAL_ROOT_GID, cred,
+				(KEY_POS_ALL & ~KEY_POS_SETATTR) |
+				KEY_USR_VIEW | KEY_USR_READ,
+				KEY_ALLOC_NOT_IN_QUOTA, NULL);
+	if (IS_ERR(keyring)) {
+		ret = PTR_ERR(keyring);
+		goto failed_put_cred;
+	}
+
+	ret = register_key_type(&cifs_spnego_key_type);
+	if (ret < 0)
+		goto failed_put_key;
+
+	/*
+	 * instruct request_key() to use this special keyring as a cache for
+	 * the results it looks up
+	 */
+	set_bit(KEY_FLAG_ROOT_CAN_CLEAR, &keyring->flags);
+	cred->thread_keyring = keyring;
+	cred->jit_keyring = KEY_REQKEY_DEFL_THREAD_KEYRING;
+	spnego_cred = cred;
+
+	cifs_dbg(FYI, "cifs spnego keyring: %d\n", key_serial(keyring));
+	return 0;
+
+failed_put_key:
+	key_put(keyring);
+failed_put_cred:
+	put_cred(cred);
+	return ret;
+}
+
+void
+exit_cifs_spnego(void)
+{
+	key_revoke(spnego_cred->thread_keyring);
+	unregister_key_type(&cifs_spnego_key_type);
+	put_cred(spnego_cred);
+	cifs_dbg(FYI, "Unregistered %s key type\n", cifs_spnego_key_type.name);
+}
diff -druNp --no-dereference linux-libre-3.18.34-gnu/fs/cifs/sess.c linux-libre-3.18.35-gnu/fs/cifs/sess.c
--- linux-libre-3.18.34-gnu/fs/cifs/sess.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/fs/cifs/sess.c	2016-06-06 19:16:46.000000000 -0400
@@ -400,19 +400,27 @@ int build_ntlmssp_auth_blob(unsigned cha
 	sec_blob->LmChallengeResponse.MaximumLength = 0;
 
 	sec_blob->NtChallengeResponse.BufferOffset = cpu_to_le32(tmp - pbuffer);
-	rc = setup_ntlmv2_rsp(ses, nls_cp);
-	if (rc) {
-		cifs_dbg(VFS, "Error %d during NTLMSSP authentication\n", rc);
-		goto setup_ntlmv2_ret;
-	}
-	memcpy(tmp, ses->auth_key.response + CIFS_SESS_KEY_SIZE,
-			ses->auth_key.len - CIFS_SESS_KEY_SIZE);
-	tmp += ses->auth_key.len - CIFS_SESS_KEY_SIZE;
+	if (ses->user_name != NULL) {
+		rc = setup_ntlmv2_rsp(ses, nls_cp);
+		if (rc) {
+			cifs_dbg(VFS, "Error %d during NTLMSSP authentication\n", rc);
+			goto setup_ntlmv2_ret;
+		}
+		memcpy(tmp, ses->auth_key.response + CIFS_SESS_KEY_SIZE,
+				ses->auth_key.len - CIFS_SESS_KEY_SIZE);
+		tmp += ses->auth_key.len - CIFS_SESS_KEY_SIZE;
 
-	sec_blob->NtChallengeResponse.Length =
-			cpu_to_le16(ses->auth_key.len - CIFS_SESS_KEY_SIZE);
-	sec_blob->NtChallengeResponse.MaximumLength =
-			cpu_to_le16(ses->auth_key.len - CIFS_SESS_KEY_SIZE);
+		sec_blob->NtChallengeResponse.Length =
+				cpu_to_le16(ses->auth_key.len - CIFS_SESS_KEY_SIZE);
+		sec_blob->NtChallengeResponse.MaximumLength =
+				cpu_to_le16(ses->auth_key.len - CIFS_SESS_KEY_SIZE);
+	} else {
+		/*
+		 * don't send an NT Response for anonymous access
+		 */
+		sec_blob->NtChallengeResponse.Length = 0;
+		sec_blob->NtChallengeResponse.MaximumLength = 0;
+	}
 
 	if (ses->domainName == NULL) {
 		sec_blob->DomainName.BufferOffset = cpu_to_le32(tmp - pbuffer);
@@ -670,20 +678,24 @@ sess_auth_lanman(struct sess_data *sess_
 
 	pSMB->req.hdr.Flags2 &= ~SMBFLG2_UNICODE;
 
-	/* no capabilities flags in old lanman negotiation */
-	pSMB->old_req.PasswordLength = cpu_to_le16(CIFS_AUTH_RESP_SIZE);
+	if (ses->user_name != NULL) {
+		/* no capabilities flags in old lanman negotiation */
+		pSMB->old_req.PasswordLength = cpu_to_le16(CIFS_AUTH_RESP_SIZE);
 
-	/* Calculate hash with password and copy into bcc_ptr.
-	 * Encryption Key (stored as in cryptkey) gets used if the
-	 * security mode bit in Negottiate Protocol response states
-	 * to use challenge/response method (i.e. Password bit is 1).
-	 */
-	rc = calc_lanman_hash(ses->password, ses->server->cryptkey,
-			      ses->server->sec_mode & SECMODE_PW_ENCRYPT ?
-			      true : false, lnm_session_key);
+		/* Calculate hash with password and copy into bcc_ptr.
+		 * Encryption Key (stored as in cryptkey) gets used if the
+		 * security mode bit in Negottiate Protocol response states
+		 * to use challenge/response method (i.e. Password bit is 1).
+		 */
+		rc = calc_lanman_hash(ses->password, ses->server->cryptkey,
+				      ses->server->sec_mode & SECMODE_PW_ENCRYPT ?
+				      true : false, lnm_session_key);
 
-	memcpy(bcc_ptr, (char *)lnm_session_key, CIFS_AUTH_RESP_SIZE);
-	bcc_ptr += CIFS_AUTH_RESP_SIZE;
+		memcpy(bcc_ptr, (char *)lnm_session_key, CIFS_AUTH_RESP_SIZE);
+		bcc_ptr += CIFS_AUTH_RESP_SIZE;
+	} else {
+		pSMB->old_req.PasswordLength = 0;
+	}
 
 	/*
 	 * can not sign if LANMAN negotiated so no need
@@ -769,26 +781,31 @@ sess_auth_ntlm(struct sess_data *sess_da
 	capabilities = cifs_ssetup_hdr(ses, pSMB);
 
 	pSMB->req_no_secext.Capabilities = cpu_to_le32(capabilities);
-	pSMB->req_no_secext.CaseInsensitivePasswordLength =
-			cpu_to_le16(CIFS_AUTH_RESP_SIZE);
-	pSMB->req_no_secext.CaseSensitivePasswordLength =
-			cpu_to_le16(CIFS_AUTH_RESP_SIZE);
+	if (ses->user_name != NULL) {
+		pSMB->req_no_secext.CaseInsensitivePasswordLength =
+				cpu_to_le16(CIFS_AUTH_RESP_SIZE);
+		pSMB->req_no_secext.CaseSensitivePasswordLength =
+				cpu_to_le16(CIFS_AUTH_RESP_SIZE);
 
-	/* calculate ntlm response and session key */
-	rc = setup_ntlm_response(ses, sess_data->nls_cp);
-	if (rc) {
-		cifs_dbg(VFS, "Error %d during NTLM authentication\n",
-				 rc);
-		goto out;
-	}
+		/* calculate ntlm response and session key */
+		rc = setup_ntlm_response(ses, sess_data->nls_cp);
+		if (rc) {
+			cifs_dbg(VFS, "Error %d during NTLM authentication\n",
+					 rc);
+			goto out;
+		}
 
-	/* copy ntlm response */
-	memcpy(bcc_ptr, ses->auth_key.response + CIFS_SESS_KEY_SIZE,
-			CIFS_AUTH_RESP_SIZE);
-	bcc_ptr += CIFS_AUTH_RESP_SIZE;
-	memcpy(bcc_ptr, ses->auth_key.response + CIFS_SESS_KEY_SIZE,
-			CIFS_AUTH_RESP_SIZE);
-	bcc_ptr += CIFS_AUTH_RESP_SIZE;
+		/* copy ntlm response */
+		memcpy(bcc_ptr, ses->auth_key.response + CIFS_SESS_KEY_SIZE,
+				CIFS_AUTH_RESP_SIZE);
+		bcc_ptr += CIFS_AUTH_RESP_SIZE;
+		memcpy(bcc_ptr, ses->auth_key.response + CIFS_SESS_KEY_SIZE,
+				CIFS_AUTH_RESP_SIZE);
+		bcc_ptr += CIFS_AUTH_RESP_SIZE;
+	} else {
+		pSMB->req_no_secext.CaseInsensitivePasswordLength = 0;
+		pSMB->req_no_secext.CaseSensitivePasswordLength = 0;
+	}
 
 	if (ses->capabilities & CAP_UNICODE) {
 		/* unicode strings must be word aligned */
@@ -878,22 +895,26 @@ sess_auth_ntlmv2(struct sess_data *sess_
 	/* LM2 password would be here if we supported it */
 	pSMB->req_no_secext.CaseInsensitivePasswordLength = 0;
 
-	/* calculate nlmv2 response and session key */
-	rc = setup_ntlmv2_rsp(ses, sess_data->nls_cp);
-	if (rc) {
-		cifs_dbg(VFS, "Error %d during NTLMv2 authentication\n", rc);
-		goto out;
-	}
+	if (ses->user_name != NULL) {
+		/* calculate nlmv2 response and session key */
+		rc = setup_ntlmv2_rsp(ses, sess_data->nls_cp);
+		if (rc) {
+			cifs_dbg(VFS, "Error %d during NTLMv2 authentication\n", rc);
+			goto out;
+		}
 
-	memcpy(bcc_ptr, ses->auth_key.response + CIFS_SESS_KEY_SIZE,
-			ses->auth_key.len - CIFS_SESS_KEY_SIZE);
-	bcc_ptr += ses->auth_key.len - CIFS_SESS_KEY_SIZE;
+		memcpy(bcc_ptr, ses->auth_key.response + CIFS_SESS_KEY_SIZE,
+				ses->auth_key.len - CIFS_SESS_KEY_SIZE);
+		bcc_ptr += ses->auth_key.len - CIFS_SESS_KEY_SIZE;
 
-	/* set case sensitive password length after tilen may get
-	 * assigned, tilen is 0 otherwise.
-	 */
-	pSMB->req_no_secext.CaseSensitivePasswordLength =
-		cpu_to_le16(ses->auth_key.len - CIFS_SESS_KEY_SIZE);
+		/* set case sensitive password length after tilen may get
+		 * assigned, tilen is 0 otherwise.
+		 */
+		pSMB->req_no_secext.CaseSensitivePasswordLength =
+			cpu_to_le16(ses->auth_key.len - CIFS_SESS_KEY_SIZE);
+	} else {
+		pSMB->req_no_secext.CaseSensitivePasswordLength = 0;
+	}
 
 	if (ses->capabilities & CAP_UNICODE) {
 		if (sess_data->iov[0].iov_len % 2) {
diff -druNp --no-dereference linux-libre-3.18.34-gnu/fs/cifs/smb2glob.h linux-libre-3.18.35-gnu/fs/cifs/smb2glob.h
--- linux-libre-3.18.34-gnu/fs/cifs/smb2glob.h	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/fs/cifs/smb2glob.h	2016-06-06 19:16:46.000000000 -0400
@@ -44,6 +44,7 @@
 #define SMB2_OP_DELETE 7
 #define SMB2_OP_HARDLINK 8
 #define SMB2_OP_SET_EOF 9
+#define SMB2_OP_RMDIR 10
 
 /* Used when constructing chained read requests. */
 #define CHAINED_REQUEST 1
diff -druNp --no-dereference linux-libre-3.18.34-gnu/fs/cifs/smb2inode.c linux-libre-3.18.35-gnu/fs/cifs/smb2inode.c
--- linux-libre-3.18.34-gnu/fs/cifs/smb2inode.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/fs/cifs/smb2inode.c	2016-06-06 19:16:46.000000000 -0400
@@ -80,6 +80,10 @@ smb2_open_op_close(const unsigned int xi
 		 * SMB2_open() call.
 		 */
 		break;
+	case SMB2_OP_RMDIR:
+		tmprc = SMB2_rmdir(xid, tcon, fid.persistent_fid,
+				   fid.volatile_fid);
+		break;
 	case SMB2_OP_RENAME:
 		tmprc = SMB2_rename(xid, tcon, fid.persistent_fid,
 				    fid.volatile_fid, (__le16 *)data);
@@ -191,8 +195,8 @@ smb2_rmdir(const unsigned int xid, struc
 	   struct cifs_sb_info *cifs_sb)
 {
 	return smb2_open_op_close(xid, tcon, cifs_sb, name, DELETE, FILE_OPEN,
-				  CREATE_NOT_FILE | CREATE_DELETE_ON_CLOSE,
-				  NULL, SMB2_OP_DELETE);
+				  CREATE_NOT_FILE,
+				  NULL, SMB2_OP_RMDIR);
 }
 
 int
diff -druNp --no-dereference linux-libre-3.18.34-gnu/fs/cifs/smb2pdu.c linux-libre-3.18.35-gnu/fs/cifs/smb2pdu.c
--- linux-libre-3.18.34-gnu/fs/cifs/smb2pdu.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/fs/cifs/smb2pdu.c	2016-06-06 19:16:46.000000000 -0400
@@ -2336,6 +2336,22 @@ SMB2_rename(const unsigned int xid, stru
 }
 
 int
+SMB2_rmdir(const unsigned int xid, struct cifs_tcon *tcon,
+		  u64 persistent_fid, u64 volatile_fid)
+{
+	__u8 delete_pending = 1;
+	void *data;
+	unsigned int size;
+
+	data = &delete_pending;
+	size = 1; /* sizeof __u8 */
+
+	return send_set_info(xid, tcon, persistent_fid, volatile_fid,
+			current->tgid, FILE_DISPOSITION_INFORMATION, 1, &data,
+			&size);
+}
+
+int
 SMB2_set_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
 		  u64 persistent_fid, u64 volatile_fid, __le16 *target_file)
 {
diff -druNp --no-dereference linux-libre-3.18.34-gnu/fs/cifs/smb2proto.h linux-libre-3.18.35-gnu/fs/cifs/smb2proto.h
--- linux-libre-3.18.34-gnu/fs/cifs/smb2proto.h	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/fs/cifs/smb2proto.h	2016-06-06 19:16:46.000000000 -0400
@@ -140,6 +140,8 @@ extern int SMB2_query_directory(const un
 extern int SMB2_rename(const unsigned int xid, struct cifs_tcon *tcon,
 		       u64 persistent_fid, u64 volatile_fid,
 		       __le16 *target_file);
+extern int SMB2_rmdir(const unsigned int xid, struct cifs_tcon *tcon,
+		      u64 persistent_fid, u64 volatile_fid);
 extern int SMB2_set_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
 			     u64 persistent_fid, u64 volatile_fid,
 			     __le16 *target_file);
diff -druNp --no-dereference linux-libre-3.18.34-gnu/fs/ext4/ialloc.c linux-libre-3.18.35-gnu/fs/ext4/ialloc.c
--- linux-libre-3.18.34-gnu/fs/ext4/ialloc.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/fs/ext4/ialloc.c	2016-06-06 19:16:46.000000000 -0400
@@ -1090,22 +1090,20 @@ struct inode *ext4_orphan_get(struct sup
 	unsigned long max_ino = le32_to_cpu(EXT4_SB(sb)->s_es->s_inodes_count);
 	ext4_group_t block_group;
 	int bit;
-	struct buffer_head *bitmap_bh;
+	struct buffer_head *bitmap_bh = NULL;
 	struct inode *inode = NULL;
-	long err = -EIO;
+	int err = -EIO;
 
-	/* Error cases - e2fsck has already cleaned up for us */
-	if (ino > max_ino) {
-		ext4_warning(sb, "bad orphan ino %lu!  e2fsck was run?", ino);
-		goto error;
-	}
+	if (ino < EXT4_FIRST_INO(sb) || ino > max_ino)
+		goto bad_orphan;
 
 	block_group = (ino - 1) / EXT4_INODES_PER_GROUP(sb);
 	bit = (ino - 1) % EXT4_INODES_PER_GROUP(sb);
 	bitmap_bh = ext4_read_inode_bitmap(sb, block_group);
 	if (!bitmap_bh) {
-		ext4_warning(sb, "inode bitmap error for orphan %lu", ino);
-		goto error;
+		ext4_error(sb, "inode bitmap error %ld for orphan %lu",
+			   ino, PTR_ERR(bitmap_bh));
+		return (struct inode *) bitmap_bh;
 	}
 
 	/* Having the inode bit set should be a 100% indicator that this
@@ -1116,15 +1114,21 @@ struct inode *ext4_orphan_get(struct sup
 		goto bad_orphan;
 
 	inode = ext4_iget(sb, ino);
-	if (IS_ERR(inode))
-		goto iget_failed;
+	if (IS_ERR(inode)) {
+		err = PTR_ERR(inode);
+		ext4_error(sb, "couldn't read orphan inode %lu (err %d)",
+			   ino, err);
+		return inode;
+	}
 
 	/*
-	 * If the orphans has i_nlinks > 0 then it should be able to be
-	 * truncated, otherwise it won't be removed from the orphan list
-	 * during processing and an infinite loop will result.
+	 * If the orphans has i_nlinks > 0 then it should be able to
+	 * be truncated, otherwise it won't be removed from the orphan
+	 * list during processing and an infinite loop will result.
+	 * Similarly, it must not be a bad inode.
 	 */
-	if (inode->i_nlink && !ext4_can_truncate(inode))
+	if ((inode->i_nlink && !ext4_can_truncate(inode)) ||
+	    is_bad_inode(inode))
 		goto bad_orphan;
 
 	if (NEXT_ORPHAN(inode) > max_ino)
@@ -1132,29 +1136,25 @@ struct inode *ext4_orphan_get(struct sup
 	brelse(bitmap_bh);
 	return inode;
 
-iget_failed:
-	err = PTR_ERR(inode);
-	inode = NULL;
 bad_orphan:
-	ext4_warning(sb, "bad orphan inode %lu!  e2fsck was run?", ino);
-	printk(KERN_WARNING "ext4_test_bit(bit=%d, block=%llu) = %d\n",
-	       bit, (unsigned long long)bitmap_bh->b_blocknr,
-	       ext4_test_bit(bit, bitmap_bh->b_data));
-	printk(KERN_WARNING "inode=%p\n", inode);
+	ext4_error(sb, "bad orphan inode %lu", ino);
+	if (bitmap_bh)
+		printk(KERN_ERR "ext4_test_bit(bit=%d, block=%llu) = %d\n",
+		       bit, (unsigned long long)bitmap_bh->b_blocknr,
+		       ext4_test_bit(bit, bitmap_bh->b_data));
 	if (inode) {
-		printk(KERN_WARNING "is_bad_inode(inode)=%d\n",
+		printk(KERN_ERR "is_bad_inode(inode)=%d\n",
 		       is_bad_inode(inode));
-		printk(KERN_WARNING "NEXT_ORPHAN(inode)=%u\n",
+		printk(KERN_ERR "NEXT_ORPHAN(inode)=%u\n",
 		       NEXT_ORPHAN(inode));
-		printk(KERN_WARNING "max_ino=%lu\n", max_ino);
-		printk(KERN_WARNING "i_nlink=%u\n", inode->i_nlink);
+		printk(KERN_ERR "max_ino=%lu\n", max_ino);
+		printk(KERN_ERR "i_nlink=%u\n", inode->i_nlink);
 		/* Avoid freeing blocks if we got a bad deleted inode */
 		if (inode->i_nlink == 0)
 			inode->i_blocks = 0;
 		iput(inode);
 	}
 	brelse(bitmap_bh);
-error:
 	return ERR_PTR(err);
 }
 
diff -druNp --no-dereference linux-libre-3.18.34-gnu/fs/ext4/mballoc.c linux-libre-3.18.35-gnu/fs/ext4/mballoc.c
--- linux-libre-3.18.34-gnu/fs/ext4/mballoc.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/fs/ext4/mballoc.c	2016-06-06 19:16:46.000000000 -0400
@@ -1248,6 +1248,7 @@ static void ext4_mb_unload_buddy(struct
 static int mb_find_order_for_block(struct ext4_buddy *e4b, int block)
 {
 	int order = 1;
+	int bb_incr = 1 << (e4b->bd_blkbits - 1);
 	void *bb;
 
 	BUG_ON(e4b->bd_bitmap == e4b->bd_buddy);
@@ -1260,7 +1261,8 @@ static int mb_find_order_for_block(struc
 			/* this block is part of buddy of order 'order' */
 			return order;
 		}
-		bb += 1 << (e4b->bd_blkbits - order);
+		bb += bb_incr;
+		bb_incr >>= 1;
 		order++;
 	}
 	return 0;
@@ -2553,7 +2555,7 @@ int ext4_mb_init(struct super_block *sb)
 {
 	struct ext4_sb_info *sbi = EXT4_SB(sb);
 	unsigned i, j;
-	unsigned offset;
+	unsigned offset, offset_incr;
 	unsigned max;
 	int ret;
 
@@ -2582,11 +2584,13 @@ int ext4_mb_init(struct super_block *sb)
 
 	i = 1;
 	offset = 0;
+	offset_incr = 1 << (sb->s_blocksize_bits - 1);
 	max = sb->s_blocksize << 2;
 	do {
 		sbi->s_mb_offsets[i] = offset;
 		sbi->s_mb_maxs[i] = max;
-		offset += 1 << (sb->s_blocksize_bits - i);
+		offset += offset_incr;
+		offset_incr = offset_incr >> 1;
 		max = max >> 1;
 		i++;
 	} while (i <= sb->s_blocksize_bits + 1);
diff -druNp --no-dereference linux-libre-3.18.34-gnu/fs/ext4/namei.c linux-libre-3.18.35-gnu/fs/ext4/namei.c
--- linux-libre-3.18.34-gnu/fs/ext4/namei.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/fs/ext4/namei.c	2016-06-06 19:16:46.000000000 -0400
@@ -2598,7 +2598,7 @@ int ext4_orphan_add(handle_t *handle, st
 			 * list entries can cause panics at unmount time.
 			 */
 			mutex_lock(&sbi->s_orphan_lock);
-			list_del(&EXT4_I(inode)->i_orphan);
+			list_del_init(&EXT4_I(inode)->i_orphan);
 			mutex_unlock(&sbi->s_orphan_lock);
 		}
 	}
diff -druNp --no-dereference linux-libre-3.18.34-gnu/fs/proc/task_mmu.c linux-libre-3.18.35-gnu/fs/proc/task_mmu.c
--- linux-libre-3.18.34-gnu/fs/proc/task_mmu.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/fs/proc/task_mmu.c	2016-06-06 19:16:46.000000000 -0400
@@ -447,58 +447,91 @@ struct mem_size_stats {
 	u64 pss;
 };
 
+static void smaps_account(struct mem_size_stats *mss, struct page *page,
+		unsigned long size, bool young, bool dirty)
+{
+	int mapcount;
 
-static void smaps_pte_entry(pte_t ptent, unsigned long addr,
-		unsigned long ptent_size, struct mm_walk *walk)
+	if (PageAnon(page))
+		mss->anonymous += size;
+
+	mss->resident += size;
+	/* Accumulate the size in pages that have been accessed. */
+	if (young || PageReferenced(page))
+		mss->referenced += size;
+	mapcount = page_mapcount(page);
+	if (mapcount >= 2) {
+		u64 pss_delta;
+
+		if (dirty || PageDirty(page))
+			mss->shared_dirty += size;
+		else
+			mss->shared_clean += size;
+		pss_delta = (u64)size << PSS_SHIFT;
+		do_div(pss_delta, mapcount);
+		mss->pss += pss_delta;
+	} else {
+		if (dirty || PageDirty(page))
+			mss->private_dirty += size;
+		else
+			mss->private_clean += size;
+		mss->pss += (u64)size << PSS_SHIFT;
+	}
+}
+
+static void smaps_pte_entry(pte_t *pte, unsigned long addr,
+		struct mm_walk *walk)
 {
 	struct mem_size_stats *mss = walk->private;
 	struct vm_area_struct *vma = mss->vma;
 	pgoff_t pgoff = linear_page_index(vma, addr);
 	struct page *page = NULL;
-	int mapcount;
 
-	if (pte_present(ptent)) {
-		page = vm_normal_page(vma, addr, ptent);
-	} else if (is_swap_pte(ptent)) {
-		swp_entry_t swpent = pte_to_swp_entry(ptent);
+	if (pte_present(*pte)) {
+		page = vm_normal_page(vma, addr, *pte);
+	} else if (is_swap_pte(*pte)) {
+		swp_entry_t swpent = pte_to_swp_entry(*pte);
 
 		if (!non_swap_entry(swpent))
-			mss->swap += ptent_size;
+			mss->swap += PAGE_SIZE;
 		else if (is_migration_entry(swpent))
 			page = migration_entry_to_page(swpent);
-	} else if (pte_file(ptent)) {
-		if (pte_to_pgoff(ptent) != pgoff)
-			mss->nonlinear += ptent_size;
+	} else if (pte_file(*pte)) {
+		if (pte_to_pgoff(*pte) != pgoff)
+			mss->nonlinear += PAGE_SIZE;
 	}
 
 	if (!page)
 		return;
 
-	if (PageAnon(page))
-		mss->anonymous += ptent_size;
-
 	if (page->index != pgoff)
-		mss->nonlinear += ptent_size;
+		mss->nonlinear += PAGE_SIZE;
 
-	mss->resident += ptent_size;
-	/* Accumulate the size in pages that have been accessed. */
-	if (pte_young(ptent) || PageReferenced(page))
-		mss->referenced += ptent_size;
-	mapcount = page_mapcount(page);
-	if (mapcount >= 2) {
-		if (pte_dirty(ptent) || PageDirty(page))
-			mss->shared_dirty += ptent_size;
-		else
-			mss->shared_clean += ptent_size;
-		mss->pss += (ptent_size << PSS_SHIFT) / mapcount;
-	} else {
-		if (pte_dirty(ptent) || PageDirty(page))
-			mss->private_dirty += ptent_size;
-		else
-			mss->private_clean += ptent_size;
-		mss->pss += (ptent_size << PSS_SHIFT);
-	}
+	smaps_account(mss, page, PAGE_SIZE, pte_young(*pte), pte_dirty(*pte));
+}
+
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+static void smaps_pmd_entry(pmd_t *pmd, unsigned long addr,
+		struct mm_walk *walk)
+{
+	struct mem_size_stats *mss = walk->private;
+	struct vm_area_struct *vma = mss->vma;
+	struct page *page;
+
+	/* FOLL_DUMP will return -EFAULT on huge zero page */
+	page = follow_trans_huge_pmd(vma, addr, pmd, FOLL_DUMP);
+	if (IS_ERR_OR_NULL(page))
+		return;
+	mss->anonymous_thp += HPAGE_PMD_SIZE;
+	smaps_account(mss, page, HPAGE_PMD_SIZE,
+			pmd_young(*pmd), pmd_dirty(*pmd));
+}
+#else
+static void smaps_pmd_entry(pmd_t *pmd, unsigned long addr,
+		struct mm_walk *walk)
+{
 }
+#endif
 
 static int smaps_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end,
 			   struct mm_walk *walk)
@@ -509,9 +542,8 @@ static int smaps_pte_range(pmd_t *pmd, u
 	spinlock_t *ptl;
 
 	if (pmd_trans_huge_lock(pmd, vma, &ptl) == 1) {
-		smaps_pte_entry(*(pte_t *)pmd, addr, HPAGE_PMD_SIZE, walk);
+		smaps_pmd_entry(pmd, addr, walk);
 		spin_unlock(ptl);
-		mss->anonymous_thp += HPAGE_PMD_SIZE;
 		return 0;
 	}
 
@@ -524,7 +556,7 @@ static int smaps_pte_range(pmd_t *pmd, u
 	 */
 	pte = pte_offset_map_lock(vma->vm_mm, pmd, addr, &ptl);
 	for (; addr != end; pte++, addr += PAGE_SIZE)
-		smaps_pte_entry(*pte, addr, PAGE_SIZE, walk);
+		smaps_pte_entry(pte, addr, walk);
 	pte_unmap_unlock(pte - 1, ptl);
 	cond_resched();
 	return 0;
diff -druNp --no-dereference linux-libre-3.18.34-gnu/fs/xfs/xfs_inode.c linux-libre-3.18.35-gnu/fs/xfs/xfs_inode.c
--- linux-libre-3.18.34-gnu/fs/xfs/xfs_inode.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/fs/xfs/xfs_inode.c	2016-06-06 19:16:46.000000000 -0400
@@ -2969,13 +2969,14 @@ xfs_iflush_cluster(
 		 * We need to check under the i_flags_lock for a valid inode
 		 * here. Skip it if it is not valid or the wrong inode.
 		 */
-		spin_lock(&ip->i_flags_lock);
-		if (!ip->i_ino ||
+		spin_lock(&iq->i_flags_lock);
+		if (!iq->i_ino ||
+		    __xfs_iflags_test(iq, XFS_ISTALE) ||
 		    (XFS_INO_TO_AGINO(mp, iq->i_ino) & mask) != first_index) {
-			spin_unlock(&ip->i_flags_lock);
+			spin_unlock(&iq->i_flags_lock);
 			continue;
 		}
-		spin_unlock(&ip->i_flags_lock);
+		spin_unlock(&iq->i_flags_lock);
 
 		/*
 		 * Do an un-protected check to see if the inode is dirty and
@@ -3091,7 +3092,7 @@ xfs_iflush(
 	struct xfs_buf		**bpp)
 {
 	struct xfs_mount	*mp = ip->i_mount;
-	struct xfs_buf		*bp;
+	struct xfs_buf		*bp = NULL;
 	struct xfs_dinode	*dip;
 	int			error;
 
@@ -3133,14 +3134,22 @@ xfs_iflush(
 	}
 
 	/*
-	 * Get the buffer containing the on-disk inode.
+	 * Get the buffer containing the on-disk inode. We are doing a try-lock
+	 * operation here, so we may get  an EAGAIN error. In that case, we
+	 * simply want to return with the inode still dirty.
+	 *
+	 * If we get any other error, we effectively have a corruption situation
+	 * and we cannot flush the inode, so we treat it the same as failing
+	 * xfs_iflush_int().
 	 */
 	error = xfs_imap_to_bp(mp, NULL, &ip->i_imap, &dip, &bp, XBF_TRYLOCK,
 			       0);
-	if (error || !bp) {
+	if (error == -EAGAIN) {
 		xfs_ifunlock(ip);
 		return error;
 	}
+	if (error)
+		goto corrupt_out;
 
 	/*
 	 * First flush out the inode that xfs_iflush was called with.
@@ -3168,7 +3177,8 @@ xfs_iflush(
 	return 0;
 
 corrupt_out:
-	xfs_buf_relse(bp);
+	if (bp)
+		xfs_buf_relse(bp);
 	xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE);
 cluster_corrupt_out:
 	error = -EFSCORRUPTED;
diff -druNp --no-dereference linux-libre-3.18.34-gnu/fs/xfs/xfs_super.c linux-libre-3.18.35-gnu/fs/xfs/xfs_super.c
--- linux-libre-3.18.34-gnu/fs/xfs/xfs_super.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/fs/xfs/xfs_super.c	2016-06-06 19:16:46.000000000 -0400
@@ -1248,6 +1248,22 @@ xfs_fs_remount(
 
 	/* ro -> rw */
 	if ((mp->m_flags & XFS_MOUNT_RDONLY) && !(*flags & MS_RDONLY)) {
+		if (mp->m_flags & XFS_MOUNT_NORECOVERY) {
+			xfs_warn(mp,
+		"ro->rw transition prohibited on norecovery mount");
+			return -EINVAL;
+		}
+
+		if (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5 &&
+		    xfs_sb_has_ro_compat_feature(sbp,
+					XFS_SB_FEAT_RO_COMPAT_UNKNOWN)) {
+			xfs_warn(mp,
+"ro->rw transition prohibited on unknown (0x%x) ro-compat filesystem",
+				(sbp->sb_features_ro_compat &
+					XFS_SB_FEAT_RO_COMPAT_UNKNOWN));
+			return -EINVAL;
+		}
+
 		mp->m_flags &= ~XFS_MOUNT_RDONLY;
 
 		/*
diff -druNp --no-dereference linux-libre-3.18.34-gnu/include/linux/can/dev.h linux-libre-3.18.35-gnu/include/linux/can/dev.h
--- linux-libre-3.18.34-gnu/include/linux/can/dev.h	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/include/linux/can/dev.h	2016-06-06 19:16:46.000000000 -0400
@@ -39,8 +39,11 @@ struct can_priv {
 	struct can_clock clock;
 
 	enum can_state state;
-	u32 ctrlmode;
-	u32 ctrlmode_supported;
+
+	/* CAN controller features - see include/uapi/linux/can/netlink.h */
+	u32 ctrlmode;		/* current options setting */
+	u32 ctrlmode_supported;	/* options that can be modified by netlink */
+	u32 ctrlmode_static;	/* static enabled options for driver/hardware */
 
 	int restart_ms;
 	struct timer_list restart_timer;
@@ -105,6 +108,21 @@ static inline bool can_is_canfd_skb(cons
 	return skb->len == CANFD_MTU;
 }
 
+/* helper to define static CAN controller features at device creation time */
+static inline void can_set_static_ctrlmode(struct net_device *dev,
+					   u32 static_mode)
+{
+	struct can_priv *priv = netdev_priv(dev);
+
+	/* alloc_candev() succeeded => netdev_priv() is valid at this point */
+	priv->ctrlmode = static_mode;
+	priv->ctrlmode_static = static_mode;
+
+	/* override MTU which was set by default in can_setup()? */
+	if (static_mode & CAN_CTRLMODE_FD)
+		dev->mtu = CANFD_MTU;
+}
+
 /* get data length from can_dlc with sanitized can_dlc */
 u8 can_dlc2len(u8 can_dlc);
 
diff -druNp --no-dereference linux-libre-3.18.34-gnu/include/linux/usb/hcd.h linux-libre-3.18.35-gnu/include/linux/usb/hcd.h
--- linux-libre-3.18.34-gnu/include/linux/usb/hcd.h	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/include/linux/usb/hcd.h	2016-06-06 19:16:46.000000000 -0400
@@ -169,6 +169,7 @@ struct usb_hcd {
 	 * bandwidth_mutex should be dropped after a successful control message
 	 * to the device, or resetting the bandwidth after a failed attempt.
 	 */
+	struct mutex		*address0_mutex;
 	struct mutex		*bandwidth_mutex;
 	struct usb_hcd		*shared_hcd;
 	struct usb_hcd		*primary_hcd;
diff -druNp --no-dereference linux-libre-3.18.34-gnu/include/linux/usb.h linux-libre-3.18.35-gnu/include/linux/usb.h
--- linux-libre-3.18.34-gnu/include/linux/usb.h	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/include/linux/usb.h	2016-06-06 19:16:46.000000000 -0400
@@ -367,14 +367,13 @@ struct usb_bus {
 
 	int devnum_next;		/* Next open device number in
 					 * round-robin allocation */
+	struct mutex devnum_next_mutex; /* devnum_next mutex */
 
 	struct usb_devmap devmap;	/* device address allocation map */
 	struct usb_device *root_hub;	/* Root hub */
 	struct usb_bus *hs_companion;	/* Companion EHCI bus, if any */
 	struct list_head bus_list;	/* list of busses */
 
-	struct mutex usb_address0_mutex; /* unaddressed device mutex */
-
 	int bandwidth_allocated;	/* on this bus: how much of the time
 					 * reserved for periodic (intr/iso)
 					 * requests is used, on average?
@@ -1060,7 +1059,7 @@ struct usbdrv_wrap {
  *	for interfaces bound to this driver.
  * @soft_unbind: if set to 1, the USB core will not kill URBs and disable
  *	endpoints before calling the driver's disconnect method.
- * @disable_hub_initiated_lpm: if set to 0, the USB core will not allow hubs
+ * @disable_hub_initiated_lpm: if set to 1, the USB core will not allow hubs
  *	to initiate lower power link state transitions when an idle timeout
  *	occurs.  Device-initiated USB 3.0 link PM will still be allowed.
  *
diff -druNp --no-dereference linux-libre-3.18.34-gnu/kernel/exit.c linux-libre-3.18.35-gnu/kernel/exit.c
--- linux-libre-3.18.34-gnu/kernel/exit.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/kernel/exit.c	2016-06-06 19:16:46.000000000 -0400
@@ -930,17 +930,28 @@ static int eligible_pid(struct wait_opts
 		task_pid_type(p, wo->wo_type) == wo->wo_pid;
 }
 
-static int eligible_child(struct wait_opts *wo, struct task_struct *p)
+static int
+eligible_child(struct wait_opts *wo, bool ptrace, struct task_struct *p)
 {
 	if (!eligible_pid(wo, p))
 		return 0;
-	/* Wait for all children (clone and not) if __WALL is set;
-	 * otherwise, wait for clone children *only* if __WCLONE is
-	 * set; otherwise, wait for non-clone children *only*.  (Note:
-	 * A "clone" child here is one that reports to its parent
-	 * using a signal other than SIGCHLD.) */
-	if (((p->exit_signal != SIGCHLD) ^ !!(wo->wo_flags & __WCLONE))
-	    && !(wo->wo_flags & __WALL))
+
+	/*
+	 * Wait for all children (clone and not) if __WALL is set or
+	 * if it is traced by us.
+	 */
+	if (ptrace || (wo->wo_flags & __WALL))
+		return 1;
+
+	/*
+	 * Otherwise, wait for clone children *only* if __WCLONE is set;
+	 * otherwise, wait for non-clone children *only*.
+	 *
+	 * Note: a "clone" child here is one that reports to its parent
+	 * using a signal other than SIGCHLD, or a non-leader thread which
+	 * we can only see if it is traced by us.
+	 */
+	if ((p->exit_signal != SIGCHLD) ^ !!(wo->wo_flags & __WCLONE))
 		return 0;
 
 	return 1;
@@ -1313,7 +1324,7 @@ static int wait_consider_task(struct wai
 	if (unlikely(exit_state == EXIT_DEAD))
 		return 0;
 
-	ret = eligible_child(wo, p);
+	ret = eligible_child(wo, ptrace, p);
 	if (!ret)
 		return ret;
 
diff -druNp --no-dereference linux-libre-3.18.34-gnu/kernel/sched/proc.c linux-libre-3.18.35-gnu/kernel/sched/proc.c
--- linux-libre-3.18.34-gnu/kernel/sched/proc.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/kernel/sched/proc.c	2016-06-06 19:16:46.000000000 -0400
@@ -97,10 +97,13 @@ long calc_load_fold_active(struct rq *th
 static unsigned long
 calc_load(unsigned long load, unsigned long exp, unsigned long active)
 {
-	load *= exp;
-	load += active * (FIXED_1 - exp);
-	load += 1UL << (FSHIFT - 1);
-	return load >> FSHIFT;
+	unsigned long newload;
+
+	newload = load * exp + active * (FIXED_1 - exp);
+	if (active >= load)
+		newload += FIXED_1-1;
+
+	return newload / FIXED_1;
 }
 
 #ifdef CONFIG_NO_HZ_COMMON
diff -druNp --no-dereference linux-libre-3.18.34-gnu/kernel/trace/ring_buffer.c linux-libre-3.18.35-gnu/kernel/trace/ring_buffer.c
--- linux-libre-3.18.34-gnu/kernel/trace/ring_buffer.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/kernel/trace/ring_buffer.c	2016-06-06 19:16:46.000000000 -0400
@@ -466,7 +466,8 @@ struct ring_buffer_per_cpu {
 	raw_spinlock_t			reader_lock;	/* serialize readers */
 	arch_spinlock_t			lock;
 	struct lock_class_key		lock_key;
-	unsigned int			nr_pages;
+	unsigned long			nr_pages;
+	unsigned int			current_context;
 	struct list_head		*pages;
 	struct buffer_page		*head_page;	/* read from head */
 	struct buffer_page		*tail_page;	/* write to tail */
@@ -486,7 +487,7 @@ struct ring_buffer_per_cpu {
 	u64				write_stamp;
 	u64				read_stamp;
 	/* ring buffer pages to update, > 0 to add, < 0 to remove */
-	int				nr_pages_to_update;
+	long				nr_pages_to_update;
 	struct list_head		new_pages; /* new pages to add */
 	struct work_struct		update_pages_work;
 	struct completion		update_done;
@@ -1165,10 +1166,10 @@ static int rb_check_pages(struct ring_bu
 	return 0;
 }
 
-static int __rb_allocate_pages(int nr_pages, struct list_head *pages, int cpu)
+static int __rb_allocate_pages(long nr_pages, struct list_head *pages, int cpu)
 {
-	int i;
 	struct buffer_page *bpage, *tmp;
+	long i;
 
 	for (i = 0; i < nr_pages; i++) {
 		struct page *page;
@@ -1205,7 +1206,7 @@ free_pages:
 }
 
 static int rb_allocate_pages(struct ring_buffer_per_cpu *cpu_buffer,
-			     unsigned nr_pages)
+			     unsigned long nr_pages)
 {
 	LIST_HEAD(pages);
 
@@ -1230,7 +1231,7 @@ static int rb_allocate_pages(struct ring
 }
 
 static struct ring_buffer_per_cpu *
-rb_allocate_cpu_buffer(struct ring_buffer *buffer, int nr_pages, int cpu)
+rb_allocate_cpu_buffer(struct ring_buffer *buffer, long nr_pages, int cpu)
 {
 	struct ring_buffer_per_cpu *cpu_buffer;
 	struct buffer_page *bpage;
@@ -1330,8 +1331,9 @@ struct ring_buffer *__ring_buffer_alloc(
 					struct lock_class_key *key)
 {
 	struct ring_buffer *buffer;
+	long nr_pages;
 	int bsize;
-	int cpu, nr_pages;
+	int cpu;
 
 	/* keep it in its own cache line */
 	buffer = kzalloc(ALIGN(sizeof(*buffer), cache_line_size()),
@@ -1457,12 +1459,12 @@ static inline unsigned long rb_page_writ
 }
 
 static int
-rb_remove_pages(struct ring_buffer_per_cpu *cpu_buffer, unsigned int nr_pages)
+rb_remove_pages(struct ring_buffer_per_cpu *cpu_buffer, unsigned long nr_pages)
 {
 	struct list_head *tail_page, *to_remove, *next_page;
 	struct buffer_page *to_remove_page, *tmp_iter_page;
 	struct buffer_page *last_page, *first_page;
-	unsigned int nr_removed;
+	unsigned long nr_removed;
 	unsigned long head_bit;
 	int page_entries;
 
@@ -1679,7 +1681,7 @@ int ring_buffer_resize(struct ring_buffe
 			int cpu_id)
 {
 	struct ring_buffer_per_cpu *cpu_buffer;
-	unsigned nr_pages;
+	unsigned long nr_pages;
 	int cpu, err = 0;
 
 	/*
@@ -1693,14 +1695,13 @@ int ring_buffer_resize(struct ring_buffe
 	    !cpumask_test_cpu(cpu_id, buffer->cpumask))
 		return size;
 
-	size = DIV_ROUND_UP(size, BUF_PAGE_SIZE);
-	size *= BUF_PAGE_SIZE;
+	nr_pages = DIV_ROUND_UP(size, BUF_PAGE_SIZE);
 
 	/* we need a minimum of two pages */
-	if (size < BUF_PAGE_SIZE * 2)
-		size = BUF_PAGE_SIZE * 2;
+	if (nr_pages < 2)
+		nr_pages = 2;
 
-	nr_pages = DIV_ROUND_UP(size, BUF_PAGE_SIZE);
+	size = nr_pages * BUF_PAGE_SIZE;
 
 	/*
 	 * Don't succeed if resizing is disabled, as a reader might be
@@ -2680,11 +2681,11 @@ rb_reserve_next_event(struct ring_buffer
  * just so happens that it is the same bit corresponding to
  * the current context.
  */
-static DEFINE_PER_CPU(unsigned int, current_context);
 
-static __always_inline int trace_recursive_lock(void)
+static __always_inline int
+trace_recursive_lock(struct ring_buffer_per_cpu *cpu_buffer)
 {
-	unsigned int val = __this_cpu_read(current_context);
+	unsigned int val = cpu_buffer->current_context;
 	int bit;
 
 	if (in_interrupt()) {
@@ -2701,23 +2702,21 @@ static __always_inline int trace_recursi
 		return 1;
 
 	val |= (1 << bit);
-	__this_cpu_write(current_context, val);
+	cpu_buffer->current_context = val;
 
 	return 0;
 }
 
-static __always_inline void trace_recursive_unlock(void)
+static __always_inline void
+trace_recursive_unlock(struct ring_buffer_per_cpu *cpu_buffer)
 {
-	unsigned int val = __this_cpu_read(current_context);
-
-	val &= val & (val - 1);
-	__this_cpu_write(current_context, val);
+	cpu_buffer->current_context &= cpu_buffer->current_context - 1;
 }
 
 #else
 
-#define trace_recursive_lock()		(0)
-#define trace_recursive_unlock()	do { } while (0)
+#define trace_recursive_lock(cpu_buffer)	(0)
+#define trace_recursive_unlock(cpu_buffer)	do { } while (0)
 
 #endif
 
@@ -2749,35 +2748,34 @@ ring_buffer_lock_reserve(struct ring_buf
 	/* If we are tracing schedule, we don't want to recurse */
 	preempt_disable_notrace();
 
-	if (atomic_read(&buffer->record_disabled))
-		goto out_nocheck;
-
-	if (trace_recursive_lock())
-		goto out_nocheck;
+	if (unlikely(atomic_read(&buffer->record_disabled)))
+		goto out;
 
 	cpu = raw_smp_processor_id();
 
-	if (!cpumask_test_cpu(cpu, buffer->cpumask))
+	if (unlikely(!cpumask_test_cpu(cpu, buffer->cpumask)))
 		goto out;
 
 	cpu_buffer = buffer->buffers[cpu];
 
-	if (atomic_read(&cpu_buffer->record_disabled))
+	if (unlikely(atomic_read(&cpu_buffer->record_disabled)))
 		goto out;
 
-	if (length > BUF_MAX_DATA_SIZE)
+	if (unlikely(length > BUF_MAX_DATA_SIZE))
+		goto out;
+
+	if (unlikely(trace_recursive_lock(cpu_buffer)))
 		goto out;
 
 	event = rb_reserve_next_event(buffer, cpu_buffer, length);
 	if (!event)
-		goto out;
+		goto out_unlock;
 
 	return event;
 
+ out_unlock:
+	trace_recursive_unlock(cpu_buffer);
  out:
-	trace_recursive_unlock();
-
- out_nocheck:
 	preempt_enable_notrace();
 	return NULL;
 }
@@ -2867,7 +2865,7 @@ int ring_buffer_unlock_commit(struct rin
 
 	rb_wakeups(buffer, cpu_buffer);
 
-	trace_recursive_unlock();
+	trace_recursive_unlock(cpu_buffer);
 
 	preempt_enable_notrace();
 
@@ -2978,7 +2976,7 @@ void ring_buffer_discard_commit(struct r
  out:
 	rb_end_commit(cpu_buffer);
 
-	trace_recursive_unlock();
+	trace_recursive_unlock(cpu_buffer);
 
 	preempt_enable_notrace();
 
@@ -4655,8 +4653,9 @@ static int rb_cpu_notify(struct notifier
 	struct ring_buffer *buffer =
 		container_of(self, struct ring_buffer, cpu_notify);
 	long cpu = (long)hcpu;
-	int cpu_i, nr_pages_same;
-	unsigned int nr_pages;
+	long nr_pages_same;
+	int cpu_i;
+	unsigned long nr_pages;
 
 	switch (action) {
 	case CPU_UP_PREPARE:
diff -druNp --no-dereference linux-libre-3.18.34-gnu/lib/dma-debug.c linux-libre-3.18.35-gnu/lib/dma-debug.c
--- linux-libre-3.18.34-gnu/lib/dma-debug.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/lib/dma-debug.c	2016-06-06 19:16:46.000000000 -0400
@@ -646,9 +646,9 @@ static struct dma_debug_entry *dma_entry
 	spin_lock_irqsave(&free_entries_lock, flags);
 
 	if (list_empty(&free_entries)) {
-		pr_err("DMA-API: debugging out of memory - disabling\n");
 		global_disable = true;
 		spin_unlock_irqrestore(&free_entries_lock, flags);
+		pr_err("DMA-API: debugging out of memory - disabling\n");
 		return NULL;
 	}
 
diff -druNp --no-dereference linux-libre-3.18.34-gnu/Makefile linux-libre-3.18.35-gnu/Makefile
--- linux-libre-3.18.34-gnu/Makefile	2016-05-23 23:02:41.000000000 -0400
+++ linux-libre-3.18.35-gnu/Makefile	2016-06-08 03:07:55.000000000 -0400
@@ -1,6 +1,6 @@
 VERSION = 3
 PATCHLEVEL = 18
-SUBLEVEL = 34
+SUBLEVEL = 35
 EXTRAVERSION =-gnu
 NAME = Diseased Newt
 
@@ -376,7 +376,7 @@ AFLAGS_MODULE   =
 LDFLAGS_MODULE  =
 CFLAGS_KERNEL	=
 AFLAGS_KERNEL	=
-CFLAGS_GCOV	= -fprofile-arcs -ftest-coverage
+CFLAGS_GCOV	= -fprofile-arcs -ftest-coverage -fno-tree-loop-im
 
 
 # Use USERINCLUDE when you must reference the UAPI directories only.
@@ -686,9 +686,10 @@ KBUILD_CFLAGS += $(call cc-option, -mno-
 KBUILD_CFLAGS += $(call cc-option, -fcatch-undefined-behavior)
 else
 
-# This warning generated too much noise in a regular build.
-# Use make W=1 to enable this warning (see scripts/Makefile.build)
+# These warnings generated too much noise in a regular build.
+# Use make W=1 to enable them (see scripts/Makefile.build)
 KBUILD_CFLAGS += $(call cc-disable-warning, unused-but-set-variable)
+KBUILD_CFLAGS += $(call cc-disable-warning, unused-const-variable)
 endif
 
 ifdef CONFIG_FRAME_POINTER
diff -druNp --no-dereference linux-libre-3.18.34-gnu/net/sunrpc/auth_gss/svcauth_gss.c linux-libre-3.18.35-gnu/net/sunrpc/auth_gss/svcauth_gss.c
--- linux-libre-3.18.34-gnu/net/sunrpc/auth_gss/svcauth_gss.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/net/sunrpc/auth_gss/svcauth_gss.c	2016-06-06 19:16:46.000000000 -0400
@@ -855,8 +855,8 @@ unwrap_integ_data(struct svc_rqst *rqstp
 		goto out;
 	if (svc_getnl(&buf->head[0]) != seq)
 		goto out;
-	/* trim off the mic at the end before returning */
-	xdr_buf_trim(buf, mic.len + 4);
+	/* trim off the mic and padding at the end before returning */
+	xdr_buf_trim(buf, round_up_to_quad(mic.len) + 4);
 	stat = 0;
 out:
 	kfree(mic.data);
diff -druNp --no-dereference linux-libre-3.18.34-gnu/scripts/Makefile.extrawarn linux-libre-3.18.35-gnu/scripts/Makefile.extrawarn
--- linux-libre-3.18.34-gnu/scripts/Makefile.extrawarn	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/scripts/Makefile.extrawarn	2016-06-06 19:16:46.000000000 -0400
@@ -24,6 +24,7 @@ warning-1 += $(call cc-option, -Wmissing
 warning-1 += -Wold-style-definition
 warning-1 += $(call cc-option, -Wmissing-include-dirs)
 warning-1 += $(call cc-option, -Wunused-but-set-variable)
+warning-1 += $(call cc-option, -Wunused-const-variable)
 warning-1 += $(call cc-disable-warning, missing-field-initializers)
 
 warning-2 := -Waggregate-return
diff -druNp --no-dereference linux-libre-3.18.34-gnu/sound/soc/codecs/ak4642.c linux-libre-3.18.35-gnu/sound/soc/codecs/ak4642.c
--- linux-libre-3.18.34-gnu/sound/soc/codecs/ak4642.c	2016-05-20 21:48:04.000000000 -0400
+++ linux-libre-3.18.35-gnu/sound/soc/codecs/ak4642.c	2016-06-06 19:16:46.000000000 -0400
@@ -64,12 +64,15 @@
 #define FIL1_0		0x1c
 #define FIL1_1		0x1d
 #define FIL1_2		0x1e
-#define FIL1_3		0x1f
+#define FIL1_3		0x1f	/* The maximum valid register for ak4642 */
 #define PW_MGMT4	0x20
 #define MD_CTL5		0x21
 #define LO_MS		0x22
 #define HP_MS		0x23
-#define SPK_MS		0x24
+#define SPK_MS		0x24	/* The maximum valid register for ak4643 */
+#define EQ_FBEQAB	0x25
+#define EQ_FBEQCD	0x26
+#define EQ_FBEQE	0x27	/* The maximum valid register for ak4648 */
 
 /* PW_MGMT1*/
 #define PMVCM		(1 << 6) /* VCOM Power Management */
@@ -210,7 +213,7 @@ static const struct snd_soc_dapm_route a
 /*
  * ak4642 register cache
  */
-static const struct reg_default ak4642_reg[] = {
+static const struct reg_default ak4643_reg[] = {
 	{  0, 0x00 }, {  1, 0x00 }, {  2, 0x01 }, {  3, 0x00 },
 	{  4, 0x02 }, {  5, 0x00 }, {  6, 0x00 }, {  7, 0x00 },
 	{  8, 0xe1 }, {  9, 0xe1 }, { 10, 0x18 }, { 11, 0x00 },
@@ -223,6 +226,14 @@ static const struct reg_default ak4642_r
 	{ 36, 0x00 },
 };
 
+/* The default settings for 0x0 ~ 0x1f registers are the same for ak4642
+   and ak4643. So we reuse the ak4643 reg_default for ak4642.
+   The valid registers for ak4642 are 0x0 ~ 0x1f which is a subset of ak4643,
+   so define NUM_AK4642_REG_DEFAULTS for ak4642.
+*/
+#define ak4642_reg ak4643_reg
+#define NUM_AK4642_REG_DEFAULTS	(FIL1_3 + 1)
+
 static const struct reg_default ak4648_reg[] = {
 	{  0, 0x00 }, {  1, 0x00 }, {  2, 0x01 }, {  3, 0x00 },
 	{  4, 0x02 }, {  5, 0x00 }, {  6, 0x00 }, {  7, 0x00 },
@@ -521,17 +532,28 @@ static struct snd_soc_codec_driver soc_c
 static const struct regmap_config ak4642_regmap = {
 	.reg_bits		= 8,
 	.val_bits		= 8,
-	.max_register		= ARRAY_SIZE(ak4642_reg) + 1,
+	.max_register		= FIL1_3,
 	.reg_defaults		= ak4642_reg,
-	.num_reg_defaults	= ARRAY_SIZE(ak4642_reg),
+	.num_reg_defaults	= NUM_AK4642_REG_DEFAULTS,
+	.cache_type		= REGCACHE_RBTREE,
+};
+
+static const struct regmap_config ak4643_regmap = {
+	.reg_bits		= 8,
+	.val_bits		= 8,
+	.max_register		= SPK_MS,
+	.reg_defaults		= ak4643_reg,
+	.num_reg_defaults	= ARRAY_SIZE(ak4643_reg),
+	.cache_type		= REGCACHE_RBTREE,
 };
 
 static const struct regmap_config ak4648_regmap = {
 	.reg_bits		= 8,
 	.val_bits		= 8,
-	.max_register		= ARRAY_SIZE(ak4648_reg) + 1,
+	.max_register		= EQ_FBEQE,
 	.reg_defaults		= ak4648_reg,
 	.num_reg_defaults	= ARRAY_SIZE(ak4648_reg),
+	.cache_type		= REGCACHE_RBTREE,
 };
 
 static const struct ak4642_drvdata ak4642_drvdata = {
@@ -539,7 +561,7 @@ static const struct ak4642_drvdata ak464
 };
 
 static const struct ak4642_drvdata ak4643_drvdata = {
-	.regmap_config = &ak4642_regmap,
+	.regmap_config = &ak4643_regmap,
 };
 
 static const struct ak4642_drvdata ak4648_drvdata = {
