Merge commit 'v3.2.3' into rt-3.2.3-rt10

114 files changed, 766 insertions, 490 deletions

diff --git a/Makefile b/Makefile
index 2f684da76bbe..d45e88786620 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 3
 PATCHLEVEL = 2
-SUBLEVEL = 2
+SUBLEVEL = 3
 EXTRAVERSION =
 NAME = Saber-toothed Squirrel
 
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index aa64294c7db3..f5bbe0ef439c 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -27,9 +27,12 @@ EXPORT_SYMBOL(at91_soc_initdata);
 void __init at91rm9200_set_type(int type)
 {
 	if (type == ARCH_REVISON_9200_PQFP)
-		at91_soc_initdata.subtype = AT91_SOC_RM9200_BGA;
-	else
 		at91_soc_initdata.subtype = AT91_SOC_RM9200_PQFP;
+	else
+		at91_soc_initdata.subtype = AT91_SOC_RM9200_BGA;
+
+	pr_info("AT91: filled in soc subtype: %s\n",
+		at91_get_soc_subtype(&at91_soc_initdata));
 }
 
 void __init at91_init_irq_default(void)
diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig
index a3e0c8692f0d..52af00446a63 100644
--- a/arch/arm/mach-ux500/Kconfig
+++ b/arch/arm/mach-ux500/Kconfig
@@ -7,6 +7,7 @@ config UX500_SOC_COMMON
 	select HAS_MTU
 	select ARM_ERRATA_753970
 	select ARM_ERRATA_754322
+	select ARM_ERRATA_764369
 
 menu "Ux500 SoC"
 
diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c
index 6826faeecc68..306cff0d9b66 100644
--- a/arch/arm/mach-ux500/board-mop500-sdi.c
+++ b/arch/arm/mach-ux500/board-mop500-sdi.c
@@ -233,6 +233,8 @@ void __init snowball_sdi_init(void)
 {
 	u32 periphid = 0x10480180;
 
+	/* On Snowball MMC_CAP_SD_HIGHSPEED isn't supported on sdi0 */
+	mop500_sdi0_data.capabilities &= ~MMC_CAP_SD_HIGHSPEED;
 	mop500_sdi2_data.capabilities |= MMC_CAP_MMC_HIGHSPEED;
 
 	/* On-board eMMC */
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index e70a73731eaa..40cc7aa1017d 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -271,10 +271,6 @@ ENDPROC(cpu_v7_do_resume)
  *	Initialise TLB, Caches, and MMU state ready to switch the MMU
  *	on.  Return in r0 the new CP15 C1 control register setting.
  *
- *	We automatically detect if we have a Harvard cache, and use the
- *	Harvard cache control instructions insead of the unified cache
- *	control instructions.
- *
  *	This should be able to cover all ARMv7 cores.
  *
  *	It is assumed that:
@@ -373,9 +369,7 @@ __v7_setup:
 #endif
 
 3:	mov	r10, #0
-#ifdef HARVARD_CACHE
 	mcr	p15, 0, r10, c7, c5, 0		@ I+BTB cache invalidate
-#endif
 	dsb
 #ifdef CONFIG_MMU
 	mcr	p15, 0, r10, c8, c7, 0		@ invalidate I + D TLBs
diff --git a/arch/m68k/atari/config.c b/arch/m68k/atari/config.c
index 4203d101363c..c4ac15c4f065 100644
--- a/arch/m68k/atari/config.c
+++ b/arch/m68k/atari/config.c
@@ -414,9 +414,9 @@ void __init config_atari(void)
 					 * FDC val = 4 -> Supervisor only */
 		asm volatile ("\n"
 			"	.chip	68030\n"
-			"	pmove	%0@,%/tt1\n"
+			"	pmove	%0,%/tt1\n"
 			"	.chip	68k"
-			: : "a" (&tt1_val));
+			: : "m" (tt1_val));
 	} else {
 	        asm volatile ("\n"
 			"	.chip	68040\n"
@@ -569,10 +569,10 @@ static void atari_reset(void)
 			: "d0");
 	} else
 		asm volatile ("\n"
-			"	pmove	%0@,%%tc\n"
+			"	pmove	%0,%%tc\n"
 			"	jmp	%1@"
 			: /* no outputs */
-			: "a" (&tc_val), "a" (reset_addr));
+			: "m" (tc_val), "a" (reset_addr));
 }
 
 
diff --git a/arch/m68k/kernel/process_mm.c b/arch/m68k/kernel/process_mm.c
index 1c00f60facf9..c413aa05e4f7 100644
--- a/arch/m68k/kernel/process_mm.c
+++ b/arch/m68k/kernel/process_mm.c
@@ -187,8 +187,8 @@ void flush_thread(void)
 	current->thread.fs = __USER_DS;
 	if (!FPU_IS_EMU)
 		asm volatile (".chip 68k/68881\n\t"
-			      "frestore %0@\n\t"
-			      ".chip 68k" : : "a" (&zero));
+			      "frestore %0\n\t"
+			      ".chip 68k" : : "m" (zero));
 }
 
 /*
diff --git a/arch/m68k/kernel/process_no.c b/arch/m68k/kernel/process_no.c
index 52fe7b2ad7a3..f7fe6c348595 100644
--- a/arch/m68k/kernel/process_no.c
+++ b/arch/m68k/kernel/process_no.c
@@ -161,8 +161,8 @@ void flush_thread(void)
 #ifdef CONFIG_FPU
 	if (!FPU_IS_EMU)
 		asm volatile (".chip 68k/68881\n\t"
-			      "frestore %0@\n\t"
-			      ".chip 68k" : : "a" (&zero));
+			      "frestore %0\n\t"
+			      ".chip 68k" : : "m" (zero));
 #endif
 }
 
diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c
index 89362f2bb56a..eb6746978083 100644
--- a/arch/m68k/kernel/traps.c
+++ b/arch/m68k/kernel/traps.c
@@ -552,13 +552,13 @@ static inline void bus_error030 (struct frame *fp)
 
 #ifdef DEBUG
 		asm volatile ("ptestr %3,%2@,#7,%0\n\t"
-			      "pmove %%psr,%1@"
-			      : "=a&" (desc)
-			      : "a" (&temp), "a" (addr), "d" (ssw));
+			      "pmove %%psr,%1"
+			      : "=a&" (desc), "=m" (temp)
+			      : "a" (addr), "d" (ssw));
 #else
 		asm volatile ("ptestr %2,%1@,#7\n\t"
-			      "pmove %%psr,%0@"
-			      : : "a" (&temp), "a" (addr), "d" (ssw));
+			      "pmove %%psr,%0"
+			      : "=m" (temp) : "a" (addr), "d" (ssw));
 #endif
 		mmusr = temp;
 
@@ -605,20 +605,18 @@ static inline void bus_error030 (struct frame *fp)
 			       !(ssw & RW) ? "write" : "read", addr,
 			       fp->ptregs.pc, ssw);
 			asm volatile ("ptestr #1,%1@,#0\n\t"
-				      "pmove %%psr,%0@"
-				      : /* no outputs */
-				      : "a" (&temp), "a" (addr));
+				      "pmove %%psr,%0"
+				      : "=m" (temp)
+				      : "a" (addr));
 			mmusr = temp;
 
 			printk ("level 0 mmusr is %#x\n", mmusr);
 #if 0
-			asm volatile ("pmove %%tt0,%0@"
-				      : /* no outputs */
-				      : "a" (&tlong));
+			asm volatile ("pmove %%tt0,%0"
+				      : "=m" (tlong));
 			printk("tt0 is %#lx, ", tlong);
-			asm volatile ("pmove %%tt1,%0@"
-				      : /* no outputs */
-				      : "a" (&tlong));
+			asm volatile ("pmove %%tt1,%0"
+				      : "=m" (tlong));
 			printk("tt1 is %#lx\n", tlong);
 #endif
 #ifdef DEBUG
@@ -668,13 +666,13 @@ static inline void bus_error030 (struct frame *fp)
 
 #ifdef DEBUG
 	asm volatile ("ptestr #1,%2@,#7,%0\n\t"
-		      "pmove %%psr,%1@"
-		      : "=a&" (desc)
-		      : "a" (&temp), "a" (addr));
+		      "pmove %%psr,%1"
+		      : "=a&" (desc), "=m" (temp)
+		      : "a" (addr));
 #else
 	asm volatile ("ptestr #1,%1@,#7\n\t"
-		      "pmove %%psr,%0@"
-		      : : "a" (&temp), "a" (addr));
+		      "pmove %%psr,%0"
+		      : "=m" (temp) : "a" (addr));
 #endif
 	mmusr = temp;
 
diff --git a/arch/m68k/mm/cache.c b/arch/m68k/mm/cache.c
index 5437fff5fe07..5550aa4fd811 100644
--- a/arch/m68k/mm/cache.c
+++ b/arch/m68k/mm/cache.c
@@ -52,9 +52,9 @@ static unsigned long virt_to_phys_slow(unsigned long vaddr)
 		unsigned long *descaddr;
 
 		asm volatile ("ptestr %3,%2@,#7,%0\n\t"
-			      "pmove %%psr,%1@"
-			      : "=a&" (descaddr)
-			      : "a" (&mmusr), "a" (vaddr), "d" (get_fs().seg));
+			      "pmove %%psr,%1"
+			      : "=a&" (descaddr), "=m" (mmusr)
+			      : "a" (vaddr), "d" (get_fs().seg));
 		if (mmusr & (MMU_I|MMU_B|MMU_L))
 			return 0;
 		descaddr = phys_to_virt((unsigned long)descaddr);
diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h
index 54a13aaebc40..21f7385badb8 100644
--- a/arch/x86/include/asm/uv/uv_hub.h
+++ b/arch/x86/include/asm/uv/uv_hub.h
@@ -318,13 +318,13 @@ uv_gpa_in_mmr_space(unsigned long gpa)
 /* UV global physical address --> socket phys RAM */
 static inline unsigned long uv_gpa_to_soc_phys_ram(unsigned long gpa)
 {
-	unsigned long paddr = gpa & uv_hub_info->gpa_mask;
+	unsigned long paddr;
 	unsigned long remap_base = uv_hub_info->lowmem_remap_base;
 	unsigned long remap_top =  uv_hub_info->lowmem_remap_top;
 
 	gpa = ((gpa << uv_hub_info->m_shift) >> uv_hub_info->m_shift) |
 		((gpa >> uv_hub_info->n_lshift) << uv_hub_info->m_val);
-	gpa = gpa & uv_hub_info->gpa_mask;
+	paddr = gpa & uv_hub_info->gpa_mask;
 	if (paddr >= remap_base && paddr < remap_base + remap_top)
 		paddr -= remap_base;
 	return paddr;
diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c
index d494799aafcd..ac52c153e8d8 100644
--- a/arch/x86/kernel/microcode_amd.c
+++ b/arch/x86/kernel/microcode_amd.c
@@ -300,13 +300,33 @@ free_table:
 	return state;
 }
 
+/*
+ * AMD microcode firmware naming convention, up to family 15h they are in
+ * the legacy file:
+ *
+ *    amd-ucode/microcode_amd.bin
+ *
+ * This legacy file is always smaller than 2K in size.
+ *
+ * Starting at family 15h they are in family specific firmware files:
+ *
+ *    amd-ucode/microcode_amd_fam15h.bin
+ *    amd-ucode/microcode_amd_fam16h.bin
+ *    ...
+ *
+ * These might be larger than 2K.
+ */
 static enum ucode_state request_microcode_amd(int cpu, struct device *device)
 {
-	const char *fw_name = "amd-ucode/microcode_amd.bin";
+	char fw_name[36] = "amd-ucode/microcode_amd.bin";
 	const struct firmware *fw;
 	enum ucode_state ret = UCODE_NFOUND;
+	struct cpuinfo_x86 *c = &cpu_data(cpu);
+
+	if (c->x86 >= 0x15)
+		snprintf(fw_name, sizeof(fw_name), "amd-ucode/microcode_amd_fam%.2xh.bin", c->x86);
 
-	if (request_firmware(&fw, fw_name, device)) {
+	if (request_firmware(&fw, (const char *)fw_name, device)) {
 		pr_err("failed to load file %s\n", fw_name);
 		goto out;
 	}
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index 7b65f752c5f8..7c1b765ecc59 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -151,17 +151,18 @@ void bpf_jit_compile(struct sk_filter *fp)
 	cleanup_addr = proglen; /* epilogue address */
 
 	for (pass = 0; pass < 10; pass++) {
+		u8 seen_or_pass0 = (pass == 0) ? (SEEN_XREG | SEEN_DATAREF | SEEN_MEM) : seen;
 		/* no prologue/epilogue for trivial filters (RET something) */
 		proglen = 0;
 		prog = temp;
 
-		if (seen) {
+		if (seen_or_pass0) {
 			EMIT4(0x55, 0x48, 0x89, 0xe5); /* push %rbp; mov %rsp,%rbp */
 			EMIT4(0x48, 0x83, 0xec, 96);	/* subq  $96,%rsp	*/
 			/* note : must save %rbx in case bpf_error is hit */
-			if (seen & (SEEN_XREG | SEEN_DATAREF))
+			if (seen_or_pass0 & (SEEN_XREG | SEEN_DATAREF))
 				EMIT4(0x48, 0x89, 0x5d, 0xf8); /* mov %rbx, -8(%rbp) */
-			if (seen & SEEN_XREG)
+			if (seen_or_pass0 & SEEN_XREG)
 				CLEAR_X(); /* make sure we dont leek kernel memory */
 
 			/*
@@ -170,7 +171,7 @@ void bpf_jit_compile(struct sk_filter *fp)
 			 *  r9 = skb->len - skb->data_len
 			 *  r8 = skb->data
 			 */
-			if (seen & SEEN_DATAREF) {
+			if (seen_or_pass0 & SEEN_DATAREF) {
 				if (offsetof(struct sk_buff, len) <= 127)
 					/* mov    off8(%rdi),%r9d */
 					EMIT4(0x44, 0x8b, 0x4f, offsetof(struct sk_buff, len));
@@ -260,9 +261,14 @@ void bpf_jit_compile(struct sk_filter *fp)
 			case BPF_S_ALU_DIV_X: /* A /= X; */
 				seen |= SEEN_XREG;
 				EMIT2(0x85, 0xdb);	/* test %ebx,%ebx */
-				if (pc_ret0 != -1)
-					EMIT_COND_JMP(X86_JE, addrs[pc_ret0] - (addrs[i] - 4));
-				else {
+				if (pc_ret0 > 0) {
+					/* addrs[pc_ret0 - 1] is start address of target
+					 * (addrs[i] - 4) is the address following this jmp
+					 * ("xor %edx,%edx; div %ebx" being 4 bytes long)
+					 */
+					EMIT_COND_JMP(X86_JE, addrs[pc_ret0 - 1] -
+								(addrs[i] - 4));
+				} else {
 					EMIT_COND_JMP(X86_JNE, 2 + 5);
 					CLEAR_A();
 					EMIT1_off32(0xe9, cleanup_addr - (addrs[i] - 4)); /* jmp .+off32 */
@@ -335,12 +341,12 @@ void bpf_jit_compile(struct sk_filter *fp)
 				}
 				/* fallinto */
 			case BPF_S_RET_A:
-				if (seen) {
+				if (seen_or_pass0) {
 					if (i != flen - 1) {
 						EMIT_JMP(cleanup_addr - addrs[i]);
 						break;
 					}
-					if (seen & SEEN_XREG)
+					if (seen_or_pass0 & SEEN_XREG)
 						EMIT4(0x48, 0x8b, 0x5d, 0xf8);  /* mov  -8(%rbp),%rbx */
 					EMIT1(0xc9);		/* leaveq */
 				}
@@ -483,8 +489,9 @@ common_load:			seen |= SEEN_DATAREF;
 				goto common_load;
 			case BPF_S_LDX_B_MSH:
 				if ((int)K < 0) {
-					if (pc_ret0 != -1) {
-						EMIT_JMP(addrs[pc_ret0] - addrs[i]);
+					if (pc_ret0 > 0) {
+						/* addrs[pc_ret0 - 1] is the start address */
+						EMIT_JMP(addrs[pc_ret0 - 1] - addrs[i]);
 						break;
 					}
 					CLEAR_A();
@@ -599,13 +606,14 @@ cond_branch:			f_offset = addrs[i + filter[i].jf] - addrs[i];
 		 * use it to give the cleanup instruction(s) addr
 		 */
 		cleanup_addr = proglen - 1; /* ret */
-		if (seen)
+		if (seen_or_pass0)
 			cleanup_addr -= 1; /* leaveq */
-		if (seen & SEEN_XREG)
+		if (seen_or_pass0 & SEEN_XREG)
 			cleanup_addr -= 4; /* mov  -8(%rbp),%rbx */
 
 		if (image) {
-			WARN_ON(proglen != oldproglen);
+			if (proglen != oldproglen)
+				pr_err("bpb_jit_compile proglen=%u != oldproglen=%u\n", proglen, oldproglen);
 			break;
 		}
 		if (proglen == oldproglen) {
diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c
index 9010ca715c03..81aee5abd42c 100644
--- a/arch/x86/platform/uv/tlb_uv.c
+++ b/arch/x86/platform/uv/tlb_uv.c
@@ -1860,6 +1860,8 @@ static void __init init_per_cpu_tunables(void)
 		bcp->cong_reps			= congested_reps;
 		bcp->cong_period		= congested_period;
 		bcp->clocks_per_100_usec =	usec_2_cycles(100);
+		spin_lock_init(&bcp->queue_lock);
+		spin_lock_init(&bcp->uvhub_lock);
 	}
 }
 
diff --git a/arch/x86/platform/uv/uv_irq.c b/arch/x86/platform/uv/uv_irq.c
index 374a05d8ad22..f25c2765a5c9 100644
--- a/arch/x86/platform/uv/uv_irq.c
+++ b/arch/x86/platform/uv/uv_irq.c
@@ -25,7 +25,7 @@ struct uv_irq_2_mmr_pnode{
 	int			irq;
 };
 
-static spinlock_t		uv_irq_lock;
+static DEFINE_SPINLOCK(uv_irq_lock);
 static struct rb_root		uv_irq_root;
 
 static int uv_set_irq_affinity(struct irq_data *, const struct cpumask *, bool);
diff --git a/arch/x86/xen/spinlock.c b/arch/x86/xen/spinlock.c
index cc9b1e182fcf..d69cc6c3f808 100644
--- a/arch/x86/xen/spinlock.c
+++ b/arch/x86/xen/spinlock.c
@@ -116,9 +116,26 @@ static inline void spin_time_accum_blocked(u64 start)
 }
 #endif  /* CONFIG_XEN_DEBUG_FS */
 
+/*
+ * Size struct xen_spinlock so it's the same as arch_spinlock_t.
+ */
+#if NR_CPUS < 256
+typedef u8 xen_spinners_t;
+# define inc_spinners(xl) \
+	asm(LOCK_PREFIX " incb %0" : "+m" ((xl)->spinners) : : "memory");
+# define dec_spinners(xl) \
+	asm(LOCK_PREFIX " decb %0" : "+m" ((xl)->spinners) : : "memory");
+#else
+typedef u16 xen_spinners_t;
+# define inc_spinners(xl) \
+	asm(LOCK_PREFIX " incw %0" : "+m" ((xl)->spinners) : : "memory");
+# define dec_spinners(xl) \
+	asm(LOCK_PREFIX " decw %0" : "+m" ((xl)->spinners) : : "memory");
+#endif
+
 struct xen_spinlock {
 	unsigned char lock;		/* 0 -> free; 1 -> locked */
-	unsigned short spinners;	/* count of waiting cpus */
+	xen_spinners_t spinners;	/* count of waiting cpus */
 };
 
 static int xen_spin_is_locked(struct arch_spinlock *lock)
@@ -164,8 +181,7 @@ static inline struct xen_spinlock *spinning_lock(struct xen_spinlock *xl)
 
 	wmb();			/* set lock of interest before count */
 
-	asm(LOCK_PREFIX " incw %0"
-	    : "+m" (xl->spinners) : : "memory");
+	inc_spinners(xl);
 
 	return prev;
 }
@@ -176,8 +192,7 @@ static inline struct xen_spinlock *spinning_lock(struct xen_spinlock *xl)
  */
 static inline void unspinning_lock(struct xen_spinlock *xl, struct xen_spinlock *prev)
 {
-	asm(LOCK_PREFIX " decw %0"
-	    : "+m" (xl->spinners) : : "memory");
+	dec_spinners(xl);
 	wmb();			/* decrement count before restoring lock */
 	__this_cpu_write(lock_spinners, prev);
 }
@@ -373,6 +388,8 @@ void xen_uninit_lock_cpu(int cpu)
 
 void __init xen_init_spinlocks(void)
 {
+	BUILD_BUG_ON(sizeof(struct xen_spinlock) > sizeof(arch_spinlock_t));
+
 	pv_lock_ops.spin_is_locked = xen_spin_is_locked;
 	pv_lock_ops.spin_is_contended = xen_spin_is_contended;
 	pv_lock_ops.spin_lock = xen_spin_lock;
diff --git a/crypto/sha512_generic.c b/crypto/sha512_generic.c
index 9ed9f60316e5..88f160b77b1f 100644
--- a/crypto/sha512_generic.c
+++ b/crypto/sha512_generic.c
@@ -21,8 +21,6 @@
 #include <linux/percpu.h>
 #include <asm/byteorder.h>
 
-static DEFINE_PER_CPU(u64[80], msg_schedule);
-
 static inline u64 Ch(u64 x, u64 y, u64 z)
 {
         return z ^ (x & (y ^ z));
@@ -80,7 +78,7 @@ static inline void LOAD_OP(int I, u64 *W, const u8 *input)
 
 static inline void BLEND_OP(int I, u64 *W)
 {
-	W[I] = s1(W[I-2]) + W[I-7] + s0(W[I-15]) + W[I-16];
+	W[I % 16] += s1(W[(I-2) % 16]) + W[(I-7) % 16] + s0(W[(I-15) % 16]);
 }
 
 static void
@@ -89,38 +87,48 @@ sha512_transform(u64 *state, const u8 *input)
 	u64 a, b, c, d, e, f, g, h, t1, t2;
 
 	int i;
-	u64 *W = get_cpu_var(msg_schedule);
+	u64 W[16];
 
 	/* load the input */
         for (i = 0; i < 16; i++)
                 LOAD_OP(i, W, input);
 
-        for (i = 16; i < 80; i++) {
-                BLEND_OP(i, W);
-        }
-
 	/* load the state into our registers */
 	a=state[0];   b=state[1];   c=state[2];   d=state[3];
 	e=state[4];   f=state[5];   g=state[6];   h=state[7];
 
-	/* now iterate */
-	for (i=0; i<80; i+=8) {
-		t1 = h + e1(e) + Ch(e,f,g) + sha512_K[i  ] + W[i  ];
-		t2 = e0(a) + Maj(a,b,c);    d+=t1;    h=t1+t2;
-		t1 = g + e1(d) + Ch(d,e,f) + sha512_K[i+1] + W[i+1];
-		t2 = e0(h) + Maj(h,a,b);    c+=t1;    g=t1+t2;
-		t1 = f + e1(c) + Ch(c,d,e) + sha512_K[i+2] + W[i+2];
-		t2 = e0(g) + Maj(g,h,a);    b+=t1;    f=t1+t2;
-		t1 = e + e1(b) + Ch(b,c,d) + sha512_K[i+3] + W[i+3];
-		t2 = e0(f) + Maj(f,g,h);    a+=t1;    e=t1+t2;
-		t1 = d + e1(a) + Ch(a,b,c) + sha512_K[i+4] + W[i+4];
-		t2 = e0(e) + Maj(e,f,g);    h+=t1;    d=t1+t2;
-		t1 = c + e1(h) + Ch(h,a,b) + sha512_K[i+5] + W[i+5];
-		t2 = e0(d) + Maj(d,e,f);    g+=t1;    c=t1+t2;
-		t1 = b + e1(g) + Ch(g,h,a) + sha512_K[i+6] + W[i+6];
-		t2 = e0(c) + Maj(c,d,e);    f+=t1;    b=t1+t2;
-		t1 = a + e1(f) + Ch(f,g,h) + sha512_K[i+7] + W[i+7];
-		t2 = e0(b) + Maj(b,c,d);    e+=t1;    a=t1+t2;
+#define SHA512_0_15(i, a, b, c, d, e, f, g, h)			\
+	t1 = h + e1(e) + Ch(e, f, g) + sha512_K[i] + W[i];	\
+	t2 = e0(a) + Maj(a, b, c);				\
+	d += t1;						\
+	h = t1 + t2
+
+#define SHA512_16_79(i, a, b, c, d, e, f, g, h)			\
+	BLEND_OP(i, W);						\
+	t1 = h + e1(e) + Ch(e, f, g) + sha512_K[i] + W[(i)%16];	\
+	t2 = e0(a) + Maj(a, b, c);				\
+	d += t1;						\
+	h = t1 + t2
+
+	for (i = 0; i < 16; i += 8) {
+		SHA512_0_15(i, a, b, c, d, e, f, g, h);
+		SHA512_0_15(i + 1, h, a, b, c, d, e, f, g);
+		SHA512_0_15(i + 2, g, h, a, b, c, d, e, f);
+		SHA512_0_15(i + 3, f, g, h, a, b, c, d, e);
+		SHA512_0_15(i + 4, e, f, g, h, a, b, c, d);
+		SHA512_0_15(i + 5, d, e, f, g, h, a, b, c);
+		SHA512_0_15(i + 6, c, d, e, f, g, h, a, b);
+		SHA512_0_15(i + 7, b, c, d, e, f, g, h, a);
+	}
+	for (i = 16; i < 80; i += 8) {
+		SHA512_16_79(i, a, b, c, d, e, f, g, h);
+		SHA512_16_79(i + 1, h, a, b, c, d, e, f, g);
+		SHA512_16_79(i + 2, g, h, a, b, c, d, e, f);
+		SHA512_16_79(i + 3, f, g, h, a, b, c, d, e);
+		SHA512_16_79(i + 4, e, f, g, h, a, b, c, d);
+		SHA512_16_79(i + 5, d, e, f, g, h, a, b, c);
+		SHA512_16_79(i + 6, c, d, e, f, g, h, a, b);
+		SHA512_16_79(i + 7, b, c, d, e, f, g, h, a);
 	}
 
 	state[0] += a; state[1] += b; state[2] += c; state[3] += d;
@@ -128,8 +136,6 @@ sha512_transform(u64 *state, const u8 *input)
 
 	/* erase our data */
 	a = b = c = d = e = f = g = h = t1 = t2 = 0;
-	memset(W, 0, sizeof(__get_cpu_var(msg_schedule)));
-	put_cpu_var(msg_schedule);
 }
 
 static int
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index 3f4051a7c5a7..c7e5282fb885 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -432,6 +432,9 @@ static int probe_itpm(struct tpm_chip *chip)
 out:
 	itpm = rem_itpm;
 	tpm_tis_ready(chip);
+	/* some TPMs need a break here otherwise they will not work
+	 * correctly on the immediately subsequent command */
+	msleep(chip->vendor.timeout_b);
 	release_locality(chip, chip->vendor.locality, 0);
 
 	return rc;
diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c
index 3f46772f0cb2..ba23790450e9 100644
--- a/drivers/gpu/drm/drm_auth.c
+++ b/drivers/gpu/drm/drm_auth.c
@@ -101,7 +101,7 @@ static int drm_add_magic(struct drm_master *master, struct drm_file *priv,
  * Searches and unlinks the entry in drm_device::magiclist with the magic
  * number hash key, while holding the drm_device::struct_mutex lock.
  */
-static int drm_remove_magic(struct drm_master *master, drm_magic_t magic)
+int drm_remove_magic(struct drm_master *master, drm_magic_t magic)
 {
 	struct drm_magic_entry *pt;
 	struct drm_hash_item *hash;
@@ -136,6 +136,8 @@ static int drm_remove_magic(struct drm_master *master, drm_magic_t magic)
  * If there is a magic number in drm_file::magic then use it, otherwise
  * searches an unique non-zero magic number and add it associating it with \p
  * file_priv.
+ * This ioctl needs protection by the drm_global_mutex, which protects
+ * struct drm_file::magic and struct drm_magic_entry::priv.
  */
 int drm_getmagic(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
@@ -173,6 +175,8 @@ int drm_getmagic(struct drm_device *dev, void *data, struct drm_file *file_priv)
  * \return zero if authentication successed, or a negative number otherwise.
  *
  * Checks if \p file_priv is associated with the magic number passed in \arg.
+ * This ioctl needs protection by the drm_global_mutex, which protects
+ * struct drm_file::magic and struct drm_magic_entry::priv.
  */
 int drm_authmagic(struct drm_device *dev, void *data,
 		  struct drm_file *file_priv)
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index 4911e1d1dcf2..828bf6578018 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -487,6 +487,11 @@ int drm_release(struct inode *inode, struct file *filp)
 		  (long)old_encode_dev(file_priv->minor->device),
 		  dev->open_count);
 
+	/* Release any auth tokens that might point to this file_priv,
+	   (do that under the drm_global_mutex) */
+	if (file_priv->magic)
+		(void) drm_remove_magic(file_priv->master, file_priv->magic);
+
 	/* if the master has gone away we can't do anything with the lock */
 	if (file_priv->minor->master)
 		drm_master_release(dev, filp);
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index 7886e4fb60e3..43cbafee9494 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -822,7 +822,7 @@ int i915_save_state(struct drm_device *dev)
 
 	if (IS_IRONLAKE_M(dev))
 		ironlake_disable_drps(dev);
-	if (IS_GEN6(dev))
+	if (INTEL_INFO(dev)->gen >= 6)
 		gen6_disable_rps(dev);
 
 	/* Cache mode state */
@@ -881,7 +881,7 @@ int i915_restore_state(struct drm_device *dev)
 		intel_init_emon(dev);
 	}
 
-	if (IS_GEN6(dev)) {
+	if (INTEL_INFO(dev)->gen >= 6) {
 		gen6_enable_rps(dev_priv);
 		gen6_update_ring_freq(dev_priv);
 	}
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index ca70e2f10445..30a9af90295f 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -631,6 +631,19 @@ render_ring_add_request(struct intel_ring_buffer *ring,
 }
 
 static u32
+gen6_ring_get_seqno(struct intel_ring_buffer *ring)
+{
+	struct drm_device *dev = ring->dev;
+
+	/* Workaround to force correct ordering between irq and seqno writes on
+	 * ivb (and maybe also on snb) by reading from a CS register (like
+	 * ACTHD) before reading the status page. */
+	if (IS_GEN7(dev))
+		intel_ring_get_active_head(ring);
+	return intel_read_status_page(ring, I915_GEM_HWS_INDEX);
+}
+
+static u32
 ring_get_seqno(struct intel_ring_buffer *ring)
 {
 	return intel_read_status_page(ring, I915_GEM_HWS_INDEX);
@@ -795,6 +808,12 @@ gen6_ring_get_irq(struct intel_ring_buffer *ring, u32 gflag, u32 rflag)
 	if (!dev->irq_enabled)
 	       return false;
 
+	/* It looks like we need to prevent the gt from suspending while waiting
+	 * for an notifiy irq, otherwise irqs seem to get lost on at least the
+	 * blt/bsd rings on ivb. */
+	if (IS_GEN7(dev))
+		gen6_gt_force_wake_get(dev_priv);
+
 	spin_lock(&ring->irq_lock);
 	if (ring->irq_refcount++ == 0) {
 		ring->irq_mask &= ~rflag;
@@ -819,6 +838,9 @@ gen6_ring_put_irq(struct intel_ring_buffer *ring, u32 gflag, u32 rflag)
 		ironlake_disable_irq(dev_priv, gflag);
 	}
 	spin_unlock(&ring->irq_lock);
+
+	if (IS_GEN7(dev))
+		gen6_gt_force_wake_put(dev_priv);
 }
 
 static bool
@@ -1316,7 +1338,7 @@ static const struct intel_ring_buffer gen6_bsd_ring = {
 	.write_tail		= gen6_bsd_ring_write_tail,
 	.flush			= gen6_ring_flush,
 	.add_request		= gen6_add_request,
-	.get_seqno		= ring_get_seqno,
+	.get_seqno		= gen6_ring_get_seqno,
 	.irq_get		= gen6_bsd_ring_get_irq,
 	.irq_put		= gen6_bsd_ring_put_irq,
 	.dispatch_execbuffer	= gen6_ring_dispatch_execbuffer,
@@ -1451,7 +1473,7 @@ static const struct intel_ring_buffer gen6_blt_ring = {
 	.write_tail		= ring_write_tail,
 	.flush			= blt_ring_flush,
 	.add_request		= gen6_add_request,
-	.get_seqno		= ring_get_seqno,
+	.get_seqno		= gen6_ring_get_seqno,
 	.irq_get		= blt_ring_get_irq,
 	.irq_put		= blt_ring_put_irq,
 	.dispatch_execbuffer	= gen6_ring_dispatch_execbuffer,
@@ -1474,6 +1496,7 @@ int intel_init_render_ring_buffer(struct drm_device *dev)
 		ring->flush = gen6_render_ring_flush;
 		ring->irq_get = gen6_render_ring_get_irq;
 		ring->irq_put = gen6_render_ring_put_irq;
+		ring->get_seqno = gen6_ring_get_seqno;
 	} else if (IS_GEN5(dev)) {
 		ring->add_request = pc_render_add_request;
 		ring->get_seqno = pc_render_get_seqno;
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index f7b9268df266..e334ec33a47d 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -1066,15 +1066,13 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
 
 	/* Set the SDVO control regs. */
 	if (INTEL_INFO(dev)->gen >= 4) {
-		sdvox = 0;
+		/* The real mode polarity is set by the SDVO commands, using
+		 * struct intel_sdvo_dtd. */
+		sdvox = SDVO_VSYNC_ACTIVE_HIGH | SDVO_HSYNC_ACTIVE_HIGH;
 		if (intel_sdvo->is_hdmi)
 			sdvox |= intel_sdvo->color_range;
 		if (INTEL_INFO(dev)->gen < 5)
 			sdvox |= SDVO_BORDER_ENABLE;
-		if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
-			sdvox |= SDVO_VSYNC_ACTIVE_HIGH;
-		if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
-			sdvox |= SDVO_HSYNC_ACTIVE_HIGH;
 	} else {
 		sdvox = I915_READ(intel_sdvo->sdvo_reg);
 		switch (intel_sdvo->sdvo_reg) {
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index 6fb335a4fdda..a71557ce01dc 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -549,8 +549,8 @@ bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector)
 	return false;
 }
 
-static void radeon_dp_set_panel_mode(struct drm_encoder *encoder,
-				     struct drm_connector *connector)
+int radeon_dp_get_panel_mode(struct drm_encoder *encoder,
+			     struct drm_connector *connector)
 {
 	struct drm_device *dev = encoder->dev;
 	struct radeon_device *rdev = dev->dev_private;
@@ -558,7 +558,7 @@ static void radeon_dp_set_panel_mode(struct drm_encoder *encoder,
 	int panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
 
 	if (!ASIC_IS_DCE4(rdev))
-		return;
+		return panel_mode;
 
 	if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
 	    ENCODER_OBJECT_ID_NUTMEG)
@@ -572,14 +572,7 @@ static void radeon_dp_set_panel_mode(struct drm_encoder *encoder,
 			panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE;
 	}
 
-	atombios_dig_encoder_setup(encoder,
-				   ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
-				   panel_mode);
-
-	if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) &&
-	    (panel_mode == DP_PANEL_MODE_INTERNAL_DP2_MODE)) {
-		radeon_write_dpcd_reg(radeon_connector, DP_EDP_CONFIGURATION_SET, 1);
-	}
+	return panel_mode;
 }
 
 void radeon_dp_set_link_config(struct drm_connector *connector,
@@ -717,6 +710,8 @@ static void radeon_dp_set_tp(struct radeon_dp_link_train_info *dp_info, int tp)
 
 static int radeon_dp_link_train_init(struct radeon_dp_link_train_info *dp_info)
 {
+	struct radeon_encoder *radeon_encoder = to_radeon_encoder(dp_info->encoder);
+	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
 	u8 tmp;
 
 	/* power up the sink */
@@ -732,7 +727,10 @@ static int radeon_dp_link_train_init(struct radeon_dp_link_train_info *dp_info)
 		radeon_write_dpcd_reg(dp_info->radeon_connector,
 				      DP_DOWNSPREAD_CTRL, 0);
 
-	radeon_dp_set_panel_mode(dp_info->encoder, dp_info->connector);
+	if ((dp_info->connector->connector_type == DRM_MODE_CONNECTOR_eDP) &&
+	    (dig->panel_mode == DP_PANEL_MODE_INTERNAL_DP2_MODE)) {
+		radeon_write_dpcd_reg(dp_info->radeon_connector, DP_EDP_CONFIGURATION_SET, 1);
+	}
 
 	/* set the lane count on the sink */
 	tmp = dp_info->dp_lane_count;
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index 39c04c1b8472..0f8eb4808b40 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -1352,7 +1352,8 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
 	switch (mode) {
 	case DRM_MODE_DPMS_ON:
 		/* some early dce3.2 boards have a bug in their transmitter control table */
-		if ((rdev->family == CHIP_RV710) || (rdev->family == CHIP_RV730))
+		if ((rdev->family == CHIP_RV710) || (rdev->family == CHIP_RV730) ||
+		    ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev))
 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
 		else
 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
@@ -1362,8 +1363,6 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
 							     ATOM_TRANSMITTER_ACTION_POWER_ON);
 				radeon_dig_connector->edp_on = true;
 			}
-			if (ASIC_IS_DCE4(rdev))
-				atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
 			radeon_dp_link_train(encoder, connector);
 			if (ASIC_IS_DCE4(rdev))
 				atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
@@ -1374,7 +1373,10 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
 	case DRM_MODE_DPMS_STANDBY:
 	case DRM_MODE_DPMS_SUSPEND:
 	case DRM_MODE_DPMS_OFF:
-		atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
+		if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev))
+			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
+		else
+			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
 			if (ASIC_IS_DCE4(rdev))
 				atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
@@ -1821,7 +1823,21 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
-		if (ASIC_IS_DCE4(rdev)) {
+		if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
+			struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
+			struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
+
+			if (!connector)
+				dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
+			else
+				dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector);
+
+			/* setup and enable the encoder */
+			atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
+			atombios_dig_encoder_setup(encoder,
+						   ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
+						   dig->panel_mode);
+		} else if (ASIC_IS_DCE4(rdev)) {
 			/* disable the transmitter */
 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
 			/* setup and enable the encoder */
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index 8f86aeb26693..e7ddb49388db 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -134,6 +134,12 @@ static bool radeon_msi_ok(struct radeon_device *rdev)
 	/* Dell RS690 only seems to work with MSIs. */
 	if ((rdev->pdev->device == 0x791f) &&
 	    (rdev->pdev->subsystem_vendor == 0x1028) &&
+	    (rdev->pdev->subsystem_device == 0x01fc))
+		return true;
+
+	/* Dell RS690 only seems to work with MSIs. */
+	if ((rdev->pdev->device == 0x791f) &&
+	    (rdev->pdev->subsystem_vendor == 0x1028) &&
 	    (rdev->pdev->subsystem_device == 0x01fd))
 		return true;
 
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 2c2e75ef8a37..8254d5acfb1e 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -362,6 +362,7 @@ struct radeon_encoder_atom_dig {
 	struct backlight_device *bl_dev;
 	int dpms_mode;
 	uint8_t backlight_level;
+	int panel_mode;
 };
 
 struct radeon_encoder_atom_dac {
@@ -482,6 +483,8 @@ extern void radeon_dp_link_train(struct drm_encoder *encoder,
 extern bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector);
 extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector);
 extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector);
+extern int radeon_dp_get_panel_mode(struct drm_encoder *encoder,
+				    struct drm_connector *connector);
 extern void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode);
 extern void radeon_atom_encoder_init(struct radeon_device *rdev);
 extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index f94b33ae2215..7c88f1f90ff9 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -378,7 +378,7 @@ int vmw_framebuffer_create_handle(struct drm_framebuffer *fb,
 				  unsigned int *handle)
 {
 	if (handle)
-		handle = 0;
+		*handle = 0;
 
 	return 0;
 }
diff --git a/drivers/hwmon/f71805f.c b/drivers/hwmon/f71805f.c
index 92f949767ece..6dbfd3e516e4 100644
--- a/drivers/hwmon/f71805f.c
+++ b/drivers/hwmon/f71805f.c
@@ -283,11 +283,11 @@ static inline long temp_from_reg(u8 reg)
 
 static inline u8 temp_to_reg(long val)
 {
-	if (val < 0)
-		val = 0;
-	else if (val > 1000 * 0xff)
-		val = 0xff;
-	return ((val + 500) / 1000);
+	if (val <= 0)
+		return 0;
+	if (val >= 1000 * 0xff)
+		return 0xff;
+	return (val + 500) / 1000;
 }
 
 /*
diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c
index fe4104c6b764..535792550c6d 100644
--- a/drivers/hwmon/sht15.c
+++ b/drivers/hwmon/sht15.c
@@ -883,7 +883,7 @@ static int sht15_invalidate_voltage(struct notifier_block *nb,
 
 static int __devinit sht15_probe(struct platform_device *pdev)
 {
-	int ret = 0;
+	int ret;
 	struct sht15_data *data = kzalloc(sizeof(*data), GFP_KERNEL);
 	u8 status = 0;
 
@@ -901,6 +901,7 @@ static int __devinit sht15_probe(struct platform_device *pdev)
 	init_waitqueue_head(&data->wait_queue);
 
 	if (pdev->dev.platform_data == NULL) {
+		ret = -EINVAL;
 		dev_err(&pdev->dev, "no platform data supplied\n");
 		goto err_free_data;
 	}
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index 93f5fc7d6059..4b57ab67f9b6 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -1319,6 +1319,7 @@ store_pwm_mode(struct device *dev, struct device_attribute *attr,
 {
 	struct w83627ehf_data *data = dev_get_drvdata(dev);
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+	struct w83627ehf_sio_data *sio_data = dev->platform_data;
 	int nr = sensor_attr->index;
 	unsigned long val;
 	int err;
@@ -1330,6 +1331,11 @@ store_pwm_mode(struct device *dev, struct device_attribute *attr,
 
 	if (val > 1)
 		return -EINVAL;
+
+	/* On NCT67766F, DC mode is only supported for pwm1 */
+	if (sio_data->kind == nct6776 && nr && val != 1)
+		return -EINVAL;
+
 	mutex_lock(&data->update_lock);
 	reg = w83627ehf_read_value(data, W83627EHF_REG_PWM_ENABLE[nr]);
 	data->pwm_mode[nr] = val;
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 106b88a04738..30431d868d90 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -871,16 +871,12 @@ static void alb_send_learning_packets(struct slave *slave, u8 mac_addr[])
 	}
 }
 
-/* hw is a boolean parameter that determines whether we should try and
- * set the hw address of the device as well as the hw address of the
- * net_device
- */
-static int alb_set_slave_mac_addr(struct slave *slave, u8 addr[], int hw)
+static int alb_set_slave_mac_addr(struct slave *slave, u8 addr[])
 {
 	struct net_device *dev = slave->dev;
 	struct sockaddr s_addr;
 
-	if (!hw) {
+	if (slave->bond->params.mode == BOND_MODE_TLB) {
 		memcpy(dev->dev_addr, addr, dev->addr_len);
 		return 0;
 	}
@@ -910,8 +906,8 @@ static void alb_swap_mac_addr(struct bonding *bond, struct slave *slave1, struct
 	u8 tmp_mac_addr[ETH_ALEN];
 
 	memcpy(tmp_mac_addr, slave1->dev->dev_addr, ETH_ALEN);
-	alb_set_slave_mac_addr(slave1, slave2->dev->dev_addr, bond->alb_info.rlb_enabled);
-	alb_set_slave_mac_addr(slave2, tmp_mac_addr, bond->alb_info.rlb_enabled);
+	alb_set_slave_mac_addr(slave1, slave2->dev->dev_addr);
+	alb_set_slave_mac_addr(slave2, tmp_mac_addr);
 
 }
 
@@ -1058,8 +1054,7 @@ static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slav
 
 		/* Try setting slave mac to bond address and fall-through
 		   to code handling that situation below... */
-		alb_set_slave_mac_addr(slave, bond->dev->dev_addr,
-				       bond->alb_info.rlb_enabled);
+		alb_set_slave_mac_addr(slave, bond->dev->dev_addr);
 	}
 
 	/* The slave's address is equal to the address of the bond.
@@ -1095,8 +1090,7 @@ static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slav
 	}
 
 	if (free_mac_slave) {
-		alb_set_slave_mac_addr(slave, free_mac_slave->perm_hwaddr,
-				       bond->alb_info.rlb_enabled);
+		alb_set_slave_mac_addr(slave, free_mac_slave->perm_hwaddr);
 
 		pr_warning("%s: Warning: the hw address of slave %s is in use by the bond; giving it the hw address of %s\n",
 			   bond->dev->name, slave->dev->name,
@@ -1451,8 +1445,7 @@ int bond_alb_init_slave(struct bonding *bond, struct slave *slave)
 {
 	int res;
 
-	res = alb_set_slave_mac_addr(slave, slave->perm_hwaddr,
-				     bond->alb_info.rlb_enabled);
+	res = alb_set_slave_mac_addr(slave, slave->perm_hwaddr);
 	if (res) {
 		return res;
 	}
@@ -1603,8 +1596,7 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave
 		alb_swap_mac_addr(bond, swap_slave, new_slave);
 	} else {
 		/* set the new_slave to the bond mac address */
-		alb_set_slave_mac_addr(new_slave, bond->dev->dev_addr,
-				       bond->alb_info.rlb_enabled);
+		alb_set_slave_mac_addr(new_slave, bond->dev->dev_addr);
 	}
 
 	if (swap_slave) {
@@ -1664,8 +1656,7 @@ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr)
 		alb_swap_mac_addr(bond, swap_slave, bond->curr_active_slave);
 		alb_fasten_mac_swap(bond, swap_slave, bond->curr_active_slave);
 	} else {
-		alb_set_slave_mac_addr(bond->curr_active_slave, bond_dev->dev_addr,
-				       bond->alb_info.rlb_enabled);
+		alb_set_slave_mac_addr(bond->curr_active_slave, bond_dev->dev_addr);
 
 		read_lock(&bond->lock);
 		alb_send_learning_packets(bond->curr_active_slave, bond_dev->dev_addr);
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 74134970b709..959d4480a651 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -172,6 +172,7 @@ static rx_handler_result_t macvlan_handle_frame(struct sk_buff **pskb)
 		skb = ip_check_defrag(skb, IP_DEFRAG_MACVLAN);
 		if (!skb)
 			return RX_HANDLER_CONSUMED;
+		eth = eth_hdr(skb);
 		src = macvlan_hash_lookup(port, eth->h_source);
 		if (!src)
 			/* frame comes from an external address */
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index 510e9bb52287..453f58e5667f 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -8217,13 +8217,21 @@ int brcms_c_get_curband(struct brcms_c_info *wlc)
 
 void brcms_c_wait_for_tx_completion(struct brcms_c_info *wlc, bool drop)
 {
+	int timeout = 20;
+
 	/* flush packet queue when requested */
 	if (drop)
 		brcmu_pktq_flush(&wlc->pkt_queue->q, false, NULL, NULL);
 
 	/* wait for queue and DMA fifos to run dry */
-	while (!pktq_empty(&wlc->pkt_queue->q) || brcms_txpktpendtot(wlc) > 0)
+	while (!pktq_empty(&wlc->pkt_queue->q) || brcms_txpktpendtot(wlc) > 0) {
 		brcms_msleep(wlc->wl, 1);
+
+		if (--timeout == 0)
+			break;
+	}
+
+	WARN_ON_ONCE(timeout == 0);
 }
 
 void brcms_c_set_beacon_listen_interval(struct brcms_c_info *wlc, u8 interval)
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
index 1920237f13ed..1daf01ed5e55 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
@@ -957,11 +957,11 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
 	}
 #endif
 
-	spin_unlock_irqrestore(&trans->shrd->lock, flags);
-
 	/* saved interrupt in inta variable now we can reset trans_pcie->inta */
 	trans_pcie->inta = 0;
 
+	spin_unlock_irqrestore(&trans->shrd->lock, flags);
+
 	/* Now service all interrupt bits discovered above. */
 	if (inta & CSR_INT_BIT_HW_ERR) {
 		IWL_ERR(trans, "Hardware error detected.  Restarting.\n");
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c
index 0794c7242626..b1ddfef7158d 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.c
@@ -4033,7 +4033,8 @@ _base_make_ioc_operational(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
 		ioc->reply_free[i] = cpu_to_le32(reply_address);
 
 	/* initialize reply queues */
-	_base_assign_reply_queues(ioc);
+	if (ioc->is_driver_loading)
+		_base_assign_reply_queues(ioc);
 
 	/* initialize Reply Post Free Queue */
 	reply_post_free = (long)ioc->reply_post_free;
@@ -4081,24 +4082,17 @@ _base_make_ioc_operational(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
 
 
 	if (ioc->is_driver_loading) {
-
-
-
-		ioc->wait_for_discovery_to_complete =
-		    _base_determine_wait_on_discovery(ioc);
-		return r; /* scan_start and scan_finished support */
-	}
-
-
-	if (ioc->wait_for_discovery_to_complete && ioc->is_warpdrive) {
-		if (ioc->manu_pg10.OEMIdentifier  == 0x80) {
+		if (ioc->is_warpdrive && ioc->manu_pg10.OEMIdentifier
+		    == 0x80) {
 			hide_flag = (u8) (ioc->manu_pg10.OEMSpecificFlags0 &
 			    MFG_PAGE10_HIDE_SSDS_MASK);
 			if (hide_flag != MFG_PAGE10_HIDE_SSDS_MASK)
 				ioc->mfg_pg10_hide_flag = hide_flag;
 		}
+		ioc->wait_for_discovery_to_complete =
+		    _base_determine_wait_on_discovery(ioc);
+		return r; /* scan_start and scan_finished support */
 	}
-
 	r = _base_send_port_enable(ioc, sleep_flag);
 	if (r)
 		return r;
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index 9bc6fb25bfe1..2824a90cabe4 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -8001,7 +8001,6 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		goto out_attach_fail;
 	}
 
-	scsi_scan_host(shost);
 	if (ioc->is_warpdrive) {
 		if (ioc->mfg_pg10_hide_flag ==  MFG_PAGE10_EXPOSE_ALL_DISKS)
 			ioc->hide_drives = 0;
@@ -8015,8 +8014,8 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		}
 	} else
 		ioc->hide_drives = 0;
+	scsi_scan_host(shost);
 
-	_scsih_probe_devices(ioc);
 	return 0;
 
  out_attach_fail:
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 00233af1acc4..8e009261e83d 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -1740,9 +1740,19 @@ pl011_console_write(struct console *co, const char *s, unsigned int count)
 {
 	struct uart_amba_port *uap = amba_ports[co->index];
 	unsigned int status, old_cr, new_cr;
+	unsigned long flags;
+	int locked = 1;
 
 	clk_enable(uap->clk);
 
+	local_irq_save(flags);
+	if (uap->port.sysrq)
+		locked = 0;
+	else if (oops_in_progress)
+		locked = spin_trylock(&uap->port.lock);
+	else
+		spin_lock(&uap->port.lock);
+
 	/*
 	 *	First save the CR then disable the interrupts
 	 */
@@ -1762,6 +1772,10 @@ pl011_console_write(struct console *co, const char *s, unsigned int count)
 	} while (status & UART01x_FR_BUSY);
 	writew(old_cr, uap->port.membase + UART011_CR);
 
+	if (locked)
+		spin_unlock(&uap->port.lock);
+	local_irq_restore(flags);
+
 	clk_disable(uap->clk);
 }
 
diff --git a/drivers/tty/serial/jsm/jsm_driver.c b/drivers/tty/serial/jsm/jsm_driver.c
index 7c867a046c97..7545fe1b9925 100644
--- a/drivers/tty/serial/jsm/jsm_driver.c
+++ b/drivers/tty/serial/jsm/jsm_driver.c
@@ -251,6 +251,7 @@ static void jsm_io_resume(struct pci_dev *pdev)
 	struct jsm_board *brd = pci_get_drvdata(pdev);
 
 	pci_restore_state(pdev);
+	pci_save_state(pdev);
 
 	jsm_uart_port_init(brd);
 }
diff --git a/drivers/tty/tty_port.c b/drivers/tty/tty_port.c
index ef9dd628ba0b..bf6e238146ae 100644
--- a/drivers/tty/tty_port.c
+++ b/drivers/tty/tty_port.c
@@ -227,7 +227,6 @@ int tty_port_block_til_ready(struct tty_port *port,
 	int do_clocal = 0, retval;
 	unsigned long flags;
 	DEFINE_WAIT(wait);
-	int cd;
 
 	/* block if port is in the process of being closed */
 	if (tty_hung_up_p(filp) || port->flags & ASYNC_CLOSING) {
@@ -284,11 +283,14 @@ int tty_port_block_til_ready(struct tty_port *port,
 				retval = -ERESTARTSYS;
 			break;
 		}
-		/* Probe the carrier. For devices with no carrier detect this
-		   will always return true */
-		cd = tty_port_carrier_raised(port);
+		/*
+		 * Probe the carrier. For devices with no carrier detect
+		 * tty_port_carrier_raised will always return true.
+		 * Never ask drivers if CLOCAL is set, this causes troubles
+		 * on some hardware.
+		 */
 		if (!(port->flags & ASYNC_CLOSING) &&
-				(do_clocal || cd))
+				(do_clocal || tty_port_carrier_raised(port)))
 			break;
 		if (signal_pending(current)) {
 			retval = -ERESTARTSYS;
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index efe684908c1f..fd4aee188fe9 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -57,6 +57,8 @@ MODULE_DEVICE_TABLE (usb, wdm_ids);
 
 #define WDM_MAX			16
 
+/* CDC-WMC r1.1 requires wMaxCommand to be "at least 256 decimal (0x100)" */
+#define WDM_DEFAULT_BUFSIZE	256
 
 static DEFINE_MUTEX(wdm_mutex);
 
@@ -88,7 +90,8 @@ struct wdm_device {
 	int			count;
 	dma_addr_t		shandle;
 	dma_addr_t		ihandle;
-	struct mutex		lock;
+	struct mutex		wlock;
+	struct mutex		rlock;
 	wait_queue_head_t	wait;
 	struct work_struct	rxwork;
 	int			werr;
@@ -323,7 +326,7 @@ static ssize_t wdm_write
 	}
 
 	/* concurrent writes and disconnect */
-	r = mutex_lock_interruptible(&desc->lock);
+	r = mutex_lock_interruptible(&desc->wlock);
 	rv = -ERESTARTSYS;
 	if (r) {
 		kfree(buf);
@@ -386,7 +389,7 @@ static ssize_t wdm_write
 out:
 	usb_autopm_put_interface(desc->intf);
 outnp:
-	mutex_unlock(&desc->lock);
+	mutex_unlock(&desc->wlock);
 outnl:
 	return rv < 0 ? rv : count;
 }
@@ -399,7 +402,7 @@ static ssize_t wdm_read
 	struct wdm_device *desc = file->private_data;
 
 
-	rv = mutex_lock_interruptible(&desc->lock); /*concurrent reads */
+	rv = mutex_lock_interruptible(&desc->rlock); /*concurrent reads */
 	if (rv < 0)
 		return -ERESTARTSYS;
 
@@ -467,14 +470,16 @@ retry:
 	for (i = 0; i < desc->length - cntr; i++)
 		desc->ubuf[i] = desc->ubuf[i + cntr];
 
+	spin_lock_irq(&desc->iuspin);
 	desc->length -= cntr;
+	spin_unlock_irq(&desc->iuspin);
 	/* in case we had outstanding data */
 	if (!desc->length)
 		clear_bit(WDM_READ, &desc->flags);
 	rv = cntr;
 
 err:
-	mutex_unlock(&desc->lock);
+	mutex_unlock(&desc->rlock);
 	return rv;
 }
 
@@ -540,7 +545,8 @@ static int wdm_open(struct inode *inode, struct file *file)
 	}
 	intf->needs_remote_wakeup = 1;
 
-	mutex_lock(&desc->lock);
+	/* using write lock to protect desc->count */
+	mutex_lock(&desc->wlock);
 	if (!desc->count++) {
 		desc->werr = 0;
 		desc->rerr = 0;
@@ -553,7 +559,7 @@ static int wdm_open(struct inode *inode, struct file *file)
 	} else {
 		rv = 0;
 	}
-	mutex_unlock(&desc->lock);
+	mutex_unlock(&desc->wlock);
 	usb_autopm_put_interface(desc->intf);
 out:
 	mutex_unlock(&wdm_mutex);
@@ -565,9 +571,11 @@ static int wdm_release(struct inode *inode, struct file *file)
 	struct wdm_device *desc = file->private_data;
 
 	mutex_lock(&wdm_mutex);
-	mutex_lock(&desc->lock);
+
+	/* using write lock to protect desc->count */
+	mutex_lock(&desc->wlock);
 	desc->count--;
-	mutex_unlock(&desc->lock);
+	mutex_unlock(&desc->wlock);
 
 	if (!desc->count) {
 		dev_dbg(&desc->intf->dev, "wdm_release: cleanup");
@@ -630,7 +638,7 @@ static int wdm_probe(struct usb_interface *intf, const struct usb_device_id *id)
 	struct usb_cdc_dmm_desc *dmhd;
 	u8 *buffer = intf->altsetting->extra;
 	int buflen = intf->altsetting->extralen;
-	u16 maxcom = 0;
+	u16 maxcom = WDM_DEFAULT_BUFSIZE;
 
 	if (!buffer)
 		goto out;
@@ -665,7 +673,8 @@ next_desc:
 	desc = kzalloc(sizeof(struct wdm_device), GFP_KERNEL);
 	if (!desc)
 		goto out;
-	mutex_init(&desc->lock);
+	mutex_init(&desc->rlock);
+	mutex_init(&desc->wlock);
 	spin_lock_init(&desc->iuspin);
 	init_waitqueue_head(&desc->wait);
 	desc->wMaxCommand = maxcom;
@@ -716,7 +725,7 @@ next_desc:
 		goto err;
 
 	desc->inbuf = usb_alloc_coherent(interface_to_usbdev(intf),
-					 desc->bMaxPacketSize0,
+					 desc->wMaxCommand,
 					 GFP_KERNEL,
 					 &desc->response->transfer_dma);
 	if (!desc->inbuf)
@@ -779,11 +788,13 @@ static void wdm_disconnect(struct usb_interface *intf)
 	/* to terminate pending flushes */
 	clear_bit(WDM_IN_USE, &desc->flags);
 	spin_unlock_irqrestore(&desc->iuspin, flags);
-	mutex_lock(&desc->lock);
+	wake_up_all(&desc->wait);
+	mutex_lock(&desc->rlock);
+	mutex_lock(&desc->wlock);
 	kill_urbs(desc);
 	cancel_work_sync(&desc->rxwork);
-	mutex_unlock(&desc->lock);
-	wake_up_all(&desc->wait);
+	mutex_unlock(&desc->wlock);
+	mutex_unlock(&desc->rlock);
 	if (!desc->count)
 		cleanup(desc);
 	mutex_unlock(&wdm_mutex);
@@ -798,8 +809,10 @@ static int wdm_suspend(struct usb_interface *intf, pm_message_t message)
 	dev_dbg(&desc->intf->dev, "wdm%d_suspend\n", intf->minor);
 
 	/* if this is an autosuspend the caller does the locking */
-	if (!PMSG_IS_AUTO(message))
-		mutex_lock(&desc->lock);
+	if (!PMSG_IS_AUTO(message)) {
+		mutex_lock(&desc->rlock);
+		mutex_lock(&desc->wlock);
+	}
 	spin_lock_irq(&desc->iuspin);
 
 	if (PMSG_IS_AUTO(message) &&
@@ -815,8 +828,10 @@ static int wdm_suspend(struct usb_interface *intf, pm_message_t message)
 		kill_urbs(desc);
 		cancel_work_sync(&desc->rxwork);
 	}
-	if (!PMSG_IS_AUTO(message))
-		mutex_unlock(&desc->lock);
+	if (!PMSG_IS_AUTO(message)) {
+		mutex_unlock(&desc->wlock);
+		mutex_unlock(&desc->rlock);
+	}
 
 	return rv;
 }
@@ -854,7 +869,8 @@ static int wdm_pre_reset(struct usb_interface *intf)
 {
 	struct wdm_device *desc = usb_get_intfdata(intf);
 
-	mutex_lock(&desc->lock);
+	mutex_lock(&desc->rlock);
+	mutex_lock(&desc->wlock);
 	kill_urbs(desc);
 
 	/*
@@ -876,7 +892,8 @@ static int wdm_post_reset(struct usb_interface *intf)
 	int rv;
 
 	rv = recover_from_urb_loss(desc);
-	mutex_unlock(&desc->lock);
+	mutex_unlock(&desc->wlock);
+	mutex_unlock(&desc->rlock);
 	return 0;
 }
 
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index 69a4e43ddf59..27bd50a9e060 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -149,20 +149,14 @@ static int __dwc3_gadget_ep0_queue(struct dwc3_ep *dep,
 
 		direction = !!(dep->flags & DWC3_EP0_DIR_IN);
 
-		if (dwc->ep0state == EP0_STATUS_PHASE) {
-			type = dwc->three_stage_setup
-				? DWC3_TRBCTL_CONTROL_STATUS3
-				: DWC3_TRBCTL_CONTROL_STATUS2;
-		} else if (dwc->ep0state == EP0_DATA_PHASE) {
-			type = DWC3_TRBCTL_CONTROL_DATA;
-		} else {
-			/* should never happen */
-			WARN_ON(1);
+		if (dwc->ep0state != EP0_DATA_PHASE) {
+			dev_WARN(dwc->dev, "Unexpected pending request\n");
 			return 0;
 		}
 
 		ret = dwc3_ep0_start_trans(dwc, direction,
-				req->request.dma, req->request.length, type);
+				req->request.dma, req->request.length,
+				DWC3_TRBCTL_CONTROL_DATA);
 		dep->flags &= ~(DWC3_EP_PENDING_REQUEST |
 				DWC3_EP0_DIR_IN);
 	}
diff --git a/drivers/usb/gadget/langwell_udc.c b/drivers/usb/gadget/langwell_udc.c
index c9fa3bf5b377..6ad0ad62cd0a 100644
--- a/drivers/usb/gadget/langwell_udc.c
+++ b/drivers/usb/gadget/langwell_udc.c
@@ -1522,8 +1522,7 @@ static void langwell_udc_stop(struct langwell_udc *dev)
 
 
 /* stop all USB activities */
-static void stop_activity(struct langwell_udc *dev,
-		struct usb_gadget_driver *driver)
+static void stop_activity(struct langwell_udc *dev)
 {
 	struct langwell_ep	*ep;
 	dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__);
@@ -1535,9 +1534,9 @@ static void stop_activity(struct langwell_udc *dev,
 	}
 
 	/* report disconnect; the driver is already quiesced */
-	if (driver) {
+	if (dev->driver) {
 		spin_unlock(&dev->lock);
-		driver->disconnect(&dev->gadget);
+		dev->driver->disconnect(&dev->gadget);
 		spin_lock(&dev->lock);
 	}
 
@@ -1925,11 +1924,10 @@ static int langwell_stop(struct usb_gadget *g,
 
 	/* stop all usb activities */
 	dev->gadget.speed = USB_SPEED_UNKNOWN;
-	stop_activity(dev, driver);
-	spin_unlock_irqrestore(&dev->lock, flags);
-
 	dev->gadget.dev.driver = NULL;
 	dev->driver = NULL;
+	stop_activity(dev);
+	spin_unlock_irqrestore(&dev->lock, flags);
 
 	device_remove_file(&dev->pdev->dev, &dev_attr_function);
 
@@ -2733,7 +2731,7 @@ static void handle_usb_reset(struct langwell_udc *dev)
 		dev->bus_reset = 1;
 
 		/* reset all the queues, stop all USB activities */
-		stop_activity(dev, dev->driver);
+		stop_activity(dev);
 		dev->usb_state = USB_STATE_DEFAULT;
 	} else {
 		dev_vdbg(&dev->pdev->dev, "device controller reset\n");
@@ -2741,7 +2739,7 @@ static void handle_usb_reset(struct langwell_udc *dev)
 		langwell_udc_reset(dev);
 
 		/* reset all the queues, stop all USB activities */
-		stop_activity(dev, dev->driver);
+		stop_activity(dev);
 
 		/* reset ep0 dQH and endptctrl */
 		ep0_reset(dev);
@@ -3367,7 +3365,7 @@ static int langwell_udc_suspend(struct pci_dev *pdev, pm_message_t state)
 
 	spin_lock_irq(&dev->lock);
 	/* stop all usb activities */
-	stop_activity(dev, dev->driver);
+	stop_activity(dev);
 	spin_unlock_irq(&dev->lock);
 
 	/* free dTD dma_pool and dQH */
diff --git a/drivers/usb/gadget/storage_common.c b/drivers/usb/gadget/storage_common.c
index c7f291a331df..85ea14e2545e 100644
--- a/drivers/usb/gadget/storage_common.c
+++ b/drivers/usb/gadget/storage_common.c
@@ -598,16 +598,16 @@ static __maybe_unused struct usb_ss_cap_descriptor fsg_ss_cap_desc = {
 		| USB_5GBPS_OPERATION),
 	.bFunctionalitySupport = USB_LOW_SPEED_OPERATION,
 	.bU1devExitLat =	USB_DEFAULT_U1_DEV_EXIT_LAT,
-	.bU2DevExitLat =	USB_DEFAULT_U2_DEV_EXIT_LAT,
+	.bU2DevExitLat =	cpu_to_le16(USB_DEFAULT_U2_DEV_EXIT_LAT),
 };
 
 static __maybe_unused struct usb_bos_descriptor fsg_bos_desc = {
 	.bLength =		USB_DT_BOS_SIZE,
 	.bDescriptorType =	USB_DT_BOS,
 
-	.wTotalLength =		USB_DT_BOS_SIZE
+	.wTotalLength =		cpu_to_le16(USB_DT_BOS_SIZE
 				+ USB_DT_USB_EXT_CAP_SIZE
-				+ USB_DT_USB_SS_CAP_SIZE,
+				+ USB_DT_USB_SS_CAP_SIZE),
 
 	.bNumDeviceCaps =	2,
 };
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index e90344a17631..b556a72264d1 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -125,7 +125,7 @@ static int usb_hcd_fsl_probe(const struct hc_driver *driver,
 	 */
 	if (pdata->init && pdata->init(pdev)) {
 		retval = -ENODEV;
-		goto err3;
+		goto err4;
 	}
 
 	/* Enable USB controller, 83xx or 8536 */
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index d28c5865f3ef..ae92dc443508 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1215,6 +1215,7 @@ static void handle_vendor_event(struct xhci_hcd *xhci,
  *
  * Returns a zero-based port number, which is suitable for indexing into each of
  * the split roothubs' port arrays and bus state arrays.
+ * Add one to it in order to call xhci_find_slot_id_by_port.
  */
 static unsigned int find_faked_portnum_from_hw_portnum(struct usb_hcd *hcd,
 		struct xhci_hcd *xhci, u32 port_id)
@@ -1335,7 +1336,7 @@ static void handle_port_status(struct xhci_hcd *xhci,
 			xhci_set_link_state(xhci, port_array, faked_port_index,
 						XDEV_U0);
 			slot_id = xhci_find_slot_id_by_port(hcd, xhci,
-					faked_port_index);
+					faked_port_index + 1);
 			if (!slot_id) {
 				xhci_dbg(xhci, "slot_id is zero\n");
 				goto cleanup;
@@ -3372,7 +3373,8 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
 		/* Check TD length */
 		if (running_total != td_len) {
 			xhci_err(xhci, "ISOC TD length unmatch\n");
-			return -EINVAL;
+			ret = -EINVAL;
+			goto cleanup;
 		}
 	}
 
diff --git a/drivers/usb/misc/usbsevseg.c b/drivers/usb/misc/usbsevseg.c
index 417b8f207e8b..59689fa2f7c1 100644
--- a/drivers/usb/misc/usbsevseg.c
+++ b/drivers/usb/misc/usbsevseg.c
@@ -24,7 +24,7 @@
 
 #define VENDOR_ID	0x0fc5
 #define PRODUCT_ID	0x1227
-#define MAXLEN		6
+#define MAXLEN		8
 
 /* table of devices that work with this driver */
 static const struct usb_device_id id_table[] = {
diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c
index f9a3f62a83b5..7c569f51212a 100644
--- a/drivers/usb/musb/davinci.c
+++ b/drivers/usb/musb/davinci.c
@@ -33,9 +33,6 @@
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
 
-#include <mach/hardware.h>
-#include <mach/memory.h>
-#include <asm/gpio.h>
 #include <mach/cputype.h>
 
 #include <asm/mach-types.h>
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index a1a324b30d2d..a5152379cb4c 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -39,6 +39,8 @@ static void cp210x_get_termios(struct tty_struct *,
 	struct usb_serial_port *port);
 static void cp210x_get_termios_port(struct usb_serial_port *port,
 	unsigned int *cflagp, unsigned int *baudp);
+static void cp210x_change_speed(struct tty_struct *, struct usb_serial_port *,
+							struct ktermios *);
 static void cp210x_set_termios(struct tty_struct *, struct usb_serial_port *,
 							struct ktermios*);
 static int cp210x_tiocmget(struct tty_struct *);
@@ -138,6 +140,7 @@ static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(0x1843, 0x0200) }, /* Vaisala USB Instrument Cable */
 	{ USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */
 	{ USB_DEVICE(0x1BE3, 0x07A6) }, /* WAGO 750-923 USB Service Cable */
+	{ USB_DEVICE(0x3195, 0xF190) }, /* Link Instruments MSO-19 */
 	{ USB_DEVICE(0x413C, 0x9500) }, /* DW700 GPS USB interface */
 	{ } /* Terminating Entry */
 };
@@ -201,6 +204,8 @@ static struct usb_serial_driver cp210x_device = {
 #define CP210X_EMBED_EVENTS	0x15
 #define CP210X_GET_EVENTSTATE	0x16
 #define CP210X_SET_CHARS	0x19
+#define CP210X_GET_BAUDRATE	0x1D
+#define CP210X_SET_BAUDRATE	0x1E
 
 /* CP210X_IFC_ENABLE */
 #define UART_ENABLE		0x0001
@@ -354,8 +359,8 @@ static inline int cp210x_set_config_single(struct usb_serial_port *port,
  * Quantises the baud rate as per AN205 Table 1
  */
 static unsigned int cp210x_quantise_baudrate(unsigned int baud) {
-	if      (baud <= 56)       baud = 0;
-	else if (baud <= 300)      baud = 300;
+	if (baud <= 300)
+		baud = 300;
 	else if (baud <= 600)      baud = 600;
 	else if (baud <= 1200)     baud = 1200;
 	else if (baud <= 1800)     baud = 1800;
@@ -383,17 +388,15 @@ static unsigned int cp210x_quantise_baudrate(unsigned int baud) {
 	else if (baud <= 491520)   baud = 460800;
 	else if (baud <= 567138)   baud = 500000;
 	else if (baud <= 670254)   baud = 576000;
-	else if (baud <= 1053257)  baud = 921600;
-	else if (baud <= 1474560)  baud = 1228800;
-	else if (baud <= 2457600)  baud = 1843200;
-	else                       baud = 3686400;
+	else if (baud < 1000000)
+		baud = 921600;
+	else if (baud > 2000000)
+		baud = 2000000;
 	return baud;
 }
 
 static int cp210x_open(struct tty_struct *tty, struct usb_serial_port *port)
 {
-	int result;
-
 	dbg("%s - port %d", __func__, port->number);
 
 	if (cp210x_set_config_single(port, CP210X_IFC_ENABLE, UART_ENABLE)) {
@@ -402,13 +405,14 @@ static int cp210x_open(struct tty_struct *tty, struct usb_serial_port *port)
 		return -EPROTO;
 	}
 
-	result = usb_serial_generic_open(tty, port);
-	if (result)
-		return result;
-
 	/* Configure the termios structure */
 	cp210x_get_termios(tty, port);
-	return 0;
+
+	/* The baud rate must be initialised on cp2104 */
+	if (tty)
+		cp210x_change_speed(tty, port, NULL);
+
+	return usb_serial_generic_open(tty, port);
 }
 
 static void cp210x_close(struct usb_serial_port *port)
@@ -460,10 +464,7 @@ static void cp210x_get_termios_port(struct usb_serial_port *port,
 
 	dbg("%s - port %d", __func__, port->number);
 
-	cp210x_get_config(port, CP210X_GET_BAUDDIV, &baud, 2);
-	/* Convert to baudrate */
-	if (baud)
-		baud = cp210x_quantise_baudrate((BAUD_RATE_GEN_FREQ + baud/2)/ baud);
+	cp210x_get_config(port, CP210X_GET_BAUDRATE, &baud, 4);
 
 	dbg("%s - baud rate = %d", __func__, baud);
 	*baudp = baud;
@@ -577,11 +578,64 @@ static void cp210x_get_termios_port(struct usb_serial_port *port,
 	*cflagp = cflag;
 }
 
+/*
+ * CP2101 supports the following baud rates:
+ *
+ *	300, 600, 1200, 1800, 2400, 4800, 7200, 9600, 14400, 19200, 28800,
+ *	38400, 56000, 57600, 115200, 128000, 230400, 460800, 921600
+ *
+ * CP2102 and CP2103 support the following additional rates:
+ *
+ *	4000, 16000, 51200, 64000, 76800, 153600, 250000, 256000, 500000,
+ *	576000
+ *
+ * The device will map a requested rate to a supported one, but the result
+ * of requests for rates greater than 1053257 is undefined (see AN205).
+ *
+ * CP2104, CP2105 and CP2110 support most rates up to 2M, 921k and 1M baud,
+ * respectively, with an error less than 1%. The actual rates are determined
+ * by
+ *
+ *	div = round(freq / (2 x prescale x request))
+ *	actual = freq / (2 x prescale x div)
+ *
+ * For CP2104 and CP2105 freq is 48Mhz and prescale is 4 for request <= 365bps
+ * or 1 otherwise.
+ * For CP2110 freq is 24Mhz and prescale is 4 for request <= 300bps or 1
+ * otherwise.
+ */
+static void cp210x_change_speed(struct tty_struct *tty,
+		struct usb_serial_port *port, struct ktermios *old_termios)
+{
+	u32 baud;
+
+	baud = tty->termios->c_ospeed;
+
+	/* This maps the requested rate to a rate valid on cp2102 or cp2103,
+	 * or to an arbitrary rate in [1M,2M].
+	 *
+	 * NOTE: B0 is not implemented.
+	 */
+	baud = cp210x_quantise_baudrate(baud);
+
+	dbg("%s - setting baud rate to %u", __func__, baud);
+	if (cp210x_set_config(port, CP210X_SET_BAUDRATE, &baud,
+							sizeof(baud))) {
+		dev_warn(&port->dev, "failed to set baud rate to %u\n", baud);
+		if (old_termios)
+			baud = old_termios->c_ospeed;
+		else
+			baud = 9600;
+	}
+
+	tty_encode_baud_rate(tty, baud, baud);
+}
+
 static void cp210x_set_termios(struct tty_struct *tty,
 		struct usb_serial_port *port, struct ktermios *old_termios)
 {
 	unsigned int cflag, old_cflag;
-	unsigned int baud = 0, bits;
+	unsigned int bits;
 	unsigned int modem_ctl[4];
 
 	dbg("%s - port %d", __func__, port->number);
@@ -592,20 +646,9 @@ static void cp210x_set_termios(struct tty_struct *tty,
 	tty->termios->c_cflag &= ~CMSPAR;
 	cflag = tty->termios->c_cflag;
 	old_cflag = old_termios->c_cflag;
-	baud = cp210x_quantise_baudrate(tty_get_baud_rate(tty));
-
-	/* If the baud rate is to be updated*/
-	if (baud != tty_termios_baud_rate(old_termios) && baud != 0) {
-		dbg("%s - Setting baud rate to %d baud", __func__,
-				baud);
-		if (cp210x_set_config_single(port, CP210X_SET_BAUDDIV,
-					((BAUD_RATE_GEN_FREQ + baud/2) / baud))) {
-			dbg("Baud rate requested not supported by device");
-			baud = tty_termios_baud_rate(old_termios);
-		}
-	}
-	/* Report back the resulting baud rate */
-	tty_encode_baud_rate(tty, baud, baud);
+
+	if (tty->termios->c_ospeed != old_termios->c_ospeed)
+		cp210x_change_speed(tty, port, old_termios);
 
 	/* If the number of data bits is to be updated */
 	if ((cflag & CSIZE) != (old_cflag & CSIZE)) {
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index ff3db5d056a5..058b92cb1186 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -797,6 +797,7 @@ static struct usb_device_id id_table_combined [] = {
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 	{ USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID),
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+	{ USB_DEVICE(HORNBY_VID, HORNBY_ELITE_PID) },
 	{ USB_DEVICE(JETI_VID, JETI_SPC1201_PID) },
 	{ USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID),
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
@@ -805,6 +806,8 @@ static struct usb_device_id id_table_combined [] = {
 	{ USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) },
 	{ USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID),
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+	{ USB_DEVICE(FTDI_VID, TI_XDS100V2_PID),
+		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 	{ USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) },
 	{ USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) },
 	{ USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) },
@@ -841,6 +844,7 @@ static struct usb_device_id id_table_combined [] = {
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 	{ USB_DEVICE(ST_VID, ST_STMCLT1030_PID),
 		.driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk },
+	{ USB_DEVICE(FTDI_VID, FTDI_RF_R106) },
 	{ },					/* Optional parameter entry */
 	{ }					/* Terminating entry */
 };
@@ -1333,8 +1337,7 @@ static int set_serial_info(struct tty_struct *tty,
 		goto check_and_exit;
 	}
 
-	if ((new_serial.baud_base != priv->baud_base) &&
-	    (new_serial.baud_base < 9600)) {
+	if (new_serial.baud_base != priv->baud_base) {
 		mutex_unlock(&priv->cfg_lock);
 		return -EINVAL;
 	}
@@ -1824,6 +1827,7 @@ static int ftdi_sio_port_remove(struct usb_serial_port *port)
 
 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port)
 {
+	struct ktermios dummy;
 	struct usb_device *dev = port->serial->dev;
 	struct ftdi_private *priv = usb_get_serial_port_data(port);
 	int result;
@@ -1842,8 +1846,10 @@ static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port)
 	   This is same behaviour as serial.c/rs_open() - Kuba */
 
 	/* ftdi_set_termios  will send usb control messages */
-	if (tty)
-		ftdi_set_termios(tty, port, tty->termios);
+	if (tty) {
+		memset(&dummy, 0, sizeof(dummy));
+		ftdi_set_termios(tty, port, &dummy);
+	}
 
 	/* Start reading from the device */
 	result = usb_serial_generic_open(tty, port);
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 055b64ef0bba..76d4f31b38c5 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -39,6 +39,13 @@
 /* www.candapter.com Ewert Energy Systems CANdapter device */
 #define FTDI_CANDAPTER_PID 0x9F80 /* Product Id */
 
+/*
+ * Texas Instruments XDS100v2 JTAG / BeagleBone A3
+ * http://processors.wiki.ti.com/index.php/XDS100
+ * http://beagleboard.org/bone
+ */
+#define TI_XDS100V2_PID		0xa6d0
+
 #define FTDI_NXTCAM_PID		0xABB8 /* NXTCam for Mindstorms NXT */
 
 /* US Interface Navigator (http://www.usinterface.com/) */
@@ -525,6 +532,12 @@
 #define ADI_GNICEPLUS_PID	0xF001
 
 /*
+ * Hornby Elite
+ */
+#define HORNBY_VID		0x04D8
+#define HORNBY_ELITE_PID	0x000A
+
+/*
  * RATOC REX-USB60F
  */
 #define RATOC_VENDOR_ID		0x0584
@@ -1168,3 +1181,9 @@
  */
 /* TagTracer MIFARE*/
 #define FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID	0xF7C0
+
+/*
+ * Rainforest Automation
+ */
+/* ZigBee controller */
+#define FTDI_RF_R106		0x8A28
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index 0aac00afb5c8..8a90d58ee96d 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -2677,15 +2677,7 @@ cleanup:
 
 static void edge_disconnect(struct usb_serial *serial)
 {
-	int i;
-	struct edgeport_port *edge_port;
-
 	dbg("%s", __func__);
-
-	for (i = 0; i < serial->num_ports; ++i) {
-		edge_port = usb_get_serial_port_data(serial->port[i]);
-		edge_remove_sysfs_attrs(edge_port->port);
-	}
 }
 
 static void edge_release(struct usb_serial *serial)
@@ -2764,6 +2756,7 @@ static struct usb_serial_driver edgeport_1port_device = {
 	.disconnect		= edge_disconnect,
 	.release		= edge_release,
 	.port_probe		= edge_create_sysfs_attrs,
+	.port_remove		= edge_remove_sysfs_attrs,
 	.ioctl			= edge_ioctl,
 	.set_termios		= edge_set_termios,
 	.tiocmget		= edge_tiocmget,
@@ -2795,6 +2788,7 @@ static struct usb_serial_driver edgeport_2port_device = {
 	.disconnect		= edge_disconnect,
 	.release		= edge_release,
 	.port_probe		= edge_create_sysfs_attrs,
+	.port_remove		= edge_remove_sysfs_attrs,
 	.ioctl			= edge_ioctl,
 	.set_termios		= edge_set_termios,
 	.tiocmget		= edge_tiocmget,
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index c96b6b6509fb..2a9ed6ec8cb7 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -480,6 +480,10 @@ static void option_instat_callback(struct urb *urb);
 #define ZD_VENDOR_ID				0x0685
 #define ZD_PRODUCT_7000				0x7000
 
+/* LG products */
+#define LG_VENDOR_ID				0x1004
+#define LG_PRODUCT_L02C				0x618f
+
 /* some devices interfaces need special handling due to a number of reasons */
 enum option_blacklist_reason {
 		OPTION_BLACKLIST_NONE = 0,
@@ -1183,6 +1187,7 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU526) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(VIETTEL_VENDOR_ID, VIETTEL_PRODUCT_VT1000, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZD_VENDOR_ID, ZD_PRODUCT_7000, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE(LG_VENDOR_ID, LG_PRODUCT_L02C) }, /* docomo L-02C modem */
 	{ } /* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/drivers/usb/serial/qcaux.c b/drivers/usb/serial/qcaux.c
index 30b73e68a904..a34819884c1a 100644
--- a/drivers/usb/serial/qcaux.c
+++ b/drivers/usb/serial/qcaux.c
@@ -36,6 +36,7 @@
 #define UTSTARCOM_PRODUCT_UM175_V1		0x3712
 #define UTSTARCOM_PRODUCT_UM175_V2		0x3714
 #define UTSTARCOM_PRODUCT_UM175_ALLTEL		0x3715
+#define PANTECH_PRODUCT_UML190_VZW		0x3716
 #define PANTECH_PRODUCT_UML290_VZW		0x3718
 
 /* CMOTECH devices */
@@ -67,7 +68,11 @@ static struct usb_device_id id_table[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(LG_VENDOR_ID, LG_PRODUCT_VX4400_6000, 0xff, 0xff, 0x00) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(SANYO_VENDOR_ID, SANYO_PRODUCT_KATANA_LX, 0xff, 0xff, 0x00) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_U520, 0xff, 0x00, 0x00) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, PANTECH_PRODUCT_UML290_VZW, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, PANTECH_PRODUCT_UML190_VZW, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, PANTECH_PRODUCT_UML190_VZW, 0xff, 0xfe, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, PANTECH_PRODUCT_UML290_VZW, 0xff, 0xfd, 0xff) },  /* NMEA */
+	{ USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, PANTECH_PRODUCT_UML290_VZW, 0xff, 0xfe, 0xff) },  /* WMC */
+	{ USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, PANTECH_PRODUCT_UML290_VZW, 0xff, 0xff, 0xff) },  /* DIAG */
 	{ },
 };
 MODULE_DEVICE_TABLE(usb, id_table);
diff --git a/drivers/usb/storage/realtek_cr.c b/drivers/usb/storage/realtek_cr.c
index 0ce5f79197e7..32c93d78d660 100644
--- a/drivers/usb/storage/realtek_cr.c
+++ b/drivers/usb/storage/realtek_cr.c
@@ -791,7 +791,7 @@ static void rts51x_suspend_timer_fn(unsigned long data)
 			rts51x_set_stat(chip, RTS51X_STAT_SS);
 			/* ignore mass storage interface's children */
 			pm_suspend_ignore_children(&us->pusb_intf->dev, true);
-			usb_autopm_put_interface(us->pusb_intf);
+			usb_autopm_put_interface_async(us->pusb_intf);
 			US_DEBUGP("%s: RTS51X_STAT_SS 01,"
 				"intf->pm_usage_cnt:%d, power.usage:%d\n",
 				__func__,
diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c
index 2a834255c75d..68b19ab04811 100644
--- a/fs/ecryptfs/crypto.c
+++ b/fs/ecryptfs/crypto.c
@@ -417,17 +417,6 @@ static int ecryptfs_encrypt_extent(struct page *enc_extent_page,
 			(unsigned long long)(extent_base + extent_offset), rc);
 		goto out;
 	}
-	if (unlikely(ecryptfs_verbosity > 0)) {
-		ecryptfs_printk(KERN_DEBUG, "Encrypting extent "
-				"with iv:\n");
-		ecryptfs_dump_hex(extent_iv, crypt_stat->iv_bytes);
-		ecryptfs_printk(KERN_DEBUG, "First 8 bytes before "
-				"encryption:\n");
-		ecryptfs_dump_hex((char *)
-				  (page_address(page)
-				   + (extent_offset * crypt_stat->extent_size)),
-				  8);
-	}
 	rc = ecryptfs_encrypt_page_offset(crypt_stat, enc_extent_page, 0,
 					  page, (extent_offset
 						 * crypt_stat->extent_size),
@@ -440,14 +429,6 @@ static int ecryptfs_encrypt_extent(struct page *enc_extent_page,
 		goto out;
 	}
 	rc = 0;
-	if (unlikely(ecryptfs_verbosity > 0)) {
-		ecryptfs_printk(KERN_DEBUG, "Encrypt extent [0x%.16llx]; "
-			"rc = [%d]\n",
-			(unsigned long long)(extent_base + extent_offset), rc);
-		ecryptfs_printk(KERN_DEBUG, "First 8 bytes after "
-				"encryption:\n");
-		ecryptfs_dump_hex((char *)(page_address(enc_extent_page)), 8);
-	}
 out:
 	return rc;
 }
@@ -543,17 +524,6 @@ static int ecryptfs_decrypt_extent(struct page *page,
 			(unsigned long long)(extent_base + extent_offset), rc);
 		goto out;
 	}
-	if (unlikely(ecryptfs_verbosity > 0)) {
-		ecryptfs_printk(KERN_DEBUG, "Decrypting extent "
-				"with iv:\n");
-		ecryptfs_dump_hex(extent_iv, crypt_stat->iv_bytes);
-		ecryptfs_printk(KERN_DEBUG, "First 8 bytes before "
-				"decryption:\n");
-		ecryptfs_dump_hex((char *)
-				  (page_address(enc_extent_page)
-				   + (extent_offset * crypt_stat->extent_size)),
-				  8);
-	}
 	rc = ecryptfs_decrypt_page_offset(crypt_stat, page,
 					  (extent_offset
 					   * crypt_stat->extent_size),
@@ -567,16 +537,6 @@ static int ecryptfs_decrypt_extent(struct page *page,
 		goto out;
 	}
 	rc = 0;
-	if (unlikely(ecryptfs_verbosity > 0)) {
-		ecryptfs_printk(KERN_DEBUG, "Decrypt extent [0x%.16llx]; "
-			"rc = [%d]\n",
-			(unsigned long long)(extent_base + extent_offset), rc);
-		ecryptfs_printk(KERN_DEBUG, "First 8 bytes after "
-				"decryption:\n");
-		ecryptfs_dump_hex((char *)(page_address(page)
-					   + (extent_offset
-					      * crypt_stat->extent_size)), 8);
-	}
 out:
 	return rc;
 }
@@ -1620,7 +1580,8 @@ int ecryptfs_read_metadata(struct dentry *ecryptfs_dentry)
 		rc = ecryptfs_read_xattr_region(page_virt, ecryptfs_inode);
 		if (rc) {
 			printk(KERN_DEBUG "Valid eCryptfs headers not found in "
-			       "file header region or xattr region\n");
+			       "file header region or xattr region, inode %lu\n",
+				ecryptfs_inode->i_ino);
 			rc = -EINVAL;
 			goto out;
 		}
@@ -1629,7 +1590,8 @@ int ecryptfs_read_metadata(struct dentry *ecryptfs_dentry)
 						ECRYPTFS_DONT_VALIDATE_HEADER_SIZE);
 		if (rc) {
 			printk(KERN_DEBUG "Valid eCryptfs headers not found in "
-			       "file xattr region either\n");
+			       "file xattr region either, inode %lu\n",
+				ecryptfs_inode->i_ino);
 			rc = -EINVAL;
 		}
 		if (crypt_stat->mount_crypt_stat->flags
@@ -1640,7 +1602,8 @@ int ecryptfs_read_metadata(struct dentry *ecryptfs_dentry)
 			       "crypto metadata only in the extended attribute "
 			       "region, but eCryptfs was mounted without "
 			       "xattr support enabled. eCryptfs will not treat "
-			       "this like an encrypted file.\n");
+			       "this like an encrypted file, inode %lu\n",
+				ecryptfs_inode->i_ino);
 			rc = -EINVAL;
 		}
 	}
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index 32f90a3ae63e..d2039cafcafb 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -841,18 +841,6 @@ static int truncate_upper(struct dentry *dentry, struct iattr *ia,
 		size_t num_zeros = (PAGE_CACHE_SIZE
 				    - (ia->ia_size & ~PAGE_CACHE_MASK));
 
-
-		/*
-		 * XXX(truncate) this should really happen at the begginning
-		 * of ->setattr.  But the code is too messy to that as part
-		 * of a larger patch.  ecryptfs is also totally missing out
-		 * on the inode_change_ok check at the beginning of
-		 * ->setattr while would include this.
-		 */
-		rc = inode_newsize_ok(inode, ia->ia_size);
-		if (rc)
-			goto out;
-
 		if (!(crypt_stat->flags & ECRYPTFS_ENCRYPTED)) {
 			truncate_setsize(inode, ia->ia_size);
 			lower_ia->ia_size = ia->ia_size;
@@ -902,6 +890,28 @@ out:
 	return rc;
 }
 
+static int ecryptfs_inode_newsize_ok(struct inode *inode, loff_t offset)
+{
+	struct ecryptfs_crypt_stat *crypt_stat;
+	loff_t lower_oldsize, lower_newsize;
+
+	crypt_stat = &ecryptfs_inode_to_private(inode)->crypt_stat;
+	lower_oldsize = upper_size_to_lower_size(crypt_stat,
+						 i_size_read(inode));
+	lower_newsize = upper_size_to_lower_size(crypt_stat, offset);
+	if (lower_newsize > lower_oldsize) {
+		/*
+		 * The eCryptfs inode and the new *lower* size are mixed here
+		 * because we may not have the lower i_mutex held and/or it may
+		 * not be appropriate to call inode_newsize_ok() with inodes
+		 * from other filesystems.
+		 */
+		return inode_newsize_ok(inode, lower_newsize);
+	}
+
+	return 0;
+}
+
 /**
  * ecryptfs_truncate
  * @dentry: The ecryptfs layer dentry
@@ -918,6 +928,10 @@ int ecryptfs_truncate(struct dentry *dentry, loff_t new_length)
 	struct iattr lower_ia = { .ia_valid = 0 };
 	int rc;
 
+	rc = ecryptfs_inode_newsize_ok(dentry->d_inode, new_length);
+	if (rc)
+		return rc;
+
 	rc = truncate_upper(dentry, &ia, &lower_ia);
 	if (!rc && lower_ia.ia_valid & ATTR_SIZE) {
 		struct dentry *lower_dentry = ecryptfs_dentry_to_lower(dentry);
@@ -997,6 +1011,16 @@ static int ecryptfs_setattr(struct dentry *dentry, struct iattr *ia)
 		}
 	}
 	mutex_unlock(&crypt_stat->cs_mutex);
+
+	rc = inode_change_ok(inode, ia);
+	if (rc)
+		goto out;
+	if (ia->ia_valid & ATTR_SIZE) {
+		rc = ecryptfs_inode_newsize_ok(inode, ia->ia_size);
+		if (rc)
+			goto out;
+	}
+
 	if (S_ISREG(inode->i_mode)) {
 		rc = filemap_write_and_wait(inode->i_mapping);
 		if (rc)
diff --git a/fs/ecryptfs/miscdev.c b/fs/ecryptfs/miscdev.c
index 940a82e63dc3..0dc5a3d554a4 100644
--- a/fs/ecryptfs/miscdev.c
+++ b/fs/ecryptfs/miscdev.c
@@ -409,11 +409,47 @@ ecryptfs_miscdev_write(struct file *file, const char __user *buf,
 	ssize_t sz = 0;
 	char *data;
 	uid_t euid = current_euid();
+	unsigned char packet_size_peek[3];
 	int rc;
 
-	if (count == 0)
+	if (count == 0) {
 		goto out;
+	} else if (count == (1 + 4)) {
+		/* Likely a harmless MSG_HELO or MSG_QUIT - no packet length */
+		goto memdup;
+	} else if (count < (1 + 4 + 1)
+		   || count > (1 + 4 + 2 + sizeof(struct ecryptfs_message) + 4
+			       + ECRYPTFS_MAX_ENCRYPTED_KEY_BYTES)) {
+		printk(KERN_WARNING "%s: Acceptable packet size range is "
+		       "[%d-%lu], but amount of data written is [%zu].",
+		       __func__, (1 + 4 + 1),
+		       (1 + 4 + 2 + sizeof(struct ecryptfs_message) + 4
+			+ ECRYPTFS_MAX_ENCRYPTED_KEY_BYTES), count);
+		return -EINVAL;
+	}
+
+	if (copy_from_user(packet_size_peek, (buf + 1 + 4),
+			   sizeof(packet_size_peek))) {
+		printk(KERN_WARNING "%s: Error while inspecting packet size\n",
+		       __func__);
+		return -EFAULT;
+	}
+
+	rc = ecryptfs_parse_packet_length(packet_size_peek, &packet_size,
+					  &packet_size_length);
+	if (rc) {
+		printk(KERN_WARNING "%s: Error parsing packet length; "
+		       "rc = [%d]\n", __func__, rc);
+		return rc;
+	}
+
+	if ((1 + 4 + packet_size_length + packet_size) != count) {
+		printk(KERN_WARNING "%s: Invalid packet size [%zu]\n", __func__,
+		       packet_size);
+		return -EINVAL;
+	}
 
+memdup:
 	data = memdup_user(buf, count);
 	if (IS_ERR(data)) {
 		printk(KERN_ERR "%s: memdup_user returned error [%ld]\n",
@@ -435,23 +471,7 @@ ecryptfs_miscdev_write(struct file *file, const char __user *buf,
 		}
 		memcpy(&counter_nbo, &data[i], 4);
 		seq = be32_to_cpu(counter_nbo);
-		i += 4;
-		rc = ecryptfs_parse_packet_length(&data[i], &packet_size,
-						  &packet_size_length);
-		if (rc) {
-			printk(KERN_WARNING "%s: Error parsing packet length; "
-			       "rc = [%d]\n", __func__, rc);
-			goto out_free;
-		}
-		i += packet_size_length;
-		if ((1 + 4 + packet_size_length + packet_size) != count) {
-			printk(KERN_WARNING "%s: (1 + packet_size_length([%zd])"
-			       " + packet_size([%zd]))([%zd]) != "
-			       "count([%zd]). Invalid packet format.\n",
-			       __func__, packet_size_length, packet_size,
-			       (1 + packet_size_length + packet_size), count);
-			goto out_free;
-		}
+		i += 4 + packet_size_length;
 		rc = ecryptfs_miscdev_response(&data[i], packet_size,
 					       euid, current_user_ns(),
 					       task_pid(current), seq);
diff --git a/fs/ecryptfs/read_write.c b/fs/ecryptfs/read_write.c
index 3745f7c2b9c2..54eb14caad7b 100644
--- a/fs/ecryptfs/read_write.c
+++ b/fs/ecryptfs/read_write.c
@@ -132,6 +132,11 @@ int ecryptfs_write(struct inode *ecryptfs_inode, char *data, loff_t offset,
 		size_t num_bytes = (PAGE_CACHE_SIZE - start_offset_in_page);
 		size_t total_remaining_bytes = ((offset + size) - pos);
 
+		if (fatal_signal_pending(current)) {
+			rc = -EINTR;
+			break;
+		}
+
 		if (num_bytes > total_remaining_bytes)
 			num_bytes = total_remaining_bytes;
 		if (pos < offset) {
@@ -193,15 +198,19 @@ int ecryptfs_write(struct inode *ecryptfs_inode, char *data, loff_t offset,
 		}
 		pos += num_bytes;
 	}
-	if ((offset + size) > ecryptfs_file_size) {
-		i_size_write(ecryptfs_inode, (offset + size));
+	if (pos > ecryptfs_file_size) {
+		i_size_write(ecryptfs_inode, pos);
 		if (crypt_stat->flags & ECRYPTFS_ENCRYPTED) {
-			rc = ecryptfs_write_inode_size_to_metadata(
+			int rc2;
+
+			rc2 = ecryptfs_write_inode_size_to_metadata(
 								ecryptfs_inode);
-			if (rc) {
+			if (rc2) {
 				printk(KERN_ERR	"Problem with "
 				       "ecryptfs_write_inode_size_to_metadata; "
-				       "rc = [%d]\n", rc);
+				       "rc = [%d]\n", rc2);
+				if (!rc)
+					rc = rc2;
 				goto out;
 			}
 		}
diff --git a/fs/jbd/checkpoint.c b/fs/jbd/checkpoint.c
index f94fc48ff3a0..5c93ffce6e70 100644
--- a/fs/jbd/checkpoint.c
+++ b/fs/jbd/checkpoint.c
@@ -453,8 +453,6 @@ out:
  *
  * Return <0 on error, 0 on success, 1 if there was nothing to clean up.
  *
- * Called with the journal lock held.
- *
  * This is the only part of the journaling code which really needs to be
  * aware of transaction aborts.  Checkpointing involves writing to the
  * main filesystem area rather than to the journal, so it can proceed
@@ -472,13 +470,14 @@ int cleanup_journal_tail(journal_t *journal)
 	if (is_journal_aborted(journal))
 		return 1;
 
-	/* OK, work out the oldest transaction remaining in the log, and
+	/*
+	 * OK, work out the oldest transaction remaining in the log, and
 	 * the log block it starts at.
 	 *
 	 * If the log is now empty, we need to work out which is the
 	 * next transaction ID we will write, and where it will
-	 * start. */
-
+	 * start.
+	 */
 	spin_lock(&journal->j_state_lock);
 	spin_lock(&journal->j_list_lock);
 	transaction = journal->j_checkpoint_transactions;
@@ -504,7 +503,25 @@ int cleanup_journal_tail(journal_t *journal)
 		spin_unlock(&journal->j_state_lock);
 		return 1;
 	}
+	spin_unlock(&journal->j_state_lock);
+
+	/*
+	 * We need to make sure that any blocks that were recently written out
+	 * --- perhaps by log_do_checkpoint() --- are flushed out before we
+	 * drop the transactions from the journal. It's unlikely this will be
+	 * necessary, especially with an appropriately sized journal, but we
+	 * need this to guarantee correctness.  Fortunately
+	 * cleanup_journal_tail() doesn't get called all that often.
+	 */
+	if (journal->j_flags & JFS_BARRIER)
+		blkdev_issue_flush(journal->j_fs_dev, GFP_KERNEL, NULL);
 
+	spin_lock(&journal->j_state_lock);
+	if (!tid_gt(first_tid, journal->j_tail_sequence)) {
+		spin_unlock(&journal->j_state_lock);
+		/* Someone else cleaned up journal so return 0 */
+		return 0;
+	}
 	/* OK, update the superblock to recover the freed space.
 	 * Physical blocks come first: have we wrapped beyond the end of
 	 * the log?  */
diff --git a/fs/jbd/recovery.c b/fs/jbd/recovery.c
index 5b43e96788e6..008bf062fd26 100644
--- a/fs/jbd/recovery.c
+++ b/fs/jbd/recovery.c
@@ -20,6 +20,7 @@
 #include <linux/fs.h>
 #include <linux/jbd.h>
 #include <linux/errno.h>
+#include <linux/blkdev.h>
 #endif
 
 /*
@@ -263,6 +264,9 @@ int journal_recover(journal_t *journal)
 	err2 = sync_blockdev(journal->j_fs_dev);
 	if (!err)
 		err = err2;
+	/* Flush disk caches to get replayed data on the permanent storage */
+	if (journal->j_flags & JFS_BARRIER)
+		blkdev_issue_flush(journal->j_fs_dev, GFP_KERNEL, NULL);
 
 	return err;
 }
diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c
index d4e6080b4b20..779789af6e90 100644
--- a/fs/sysfs/file.c
+++ b/fs/sysfs/file.c
@@ -493,6 +493,12 @@ int sysfs_attr_ns(struct kobject *kobj, const struct attribute *attr,
 	const void *ns = NULL;
 	int err;
 
+	if (!dir_sd) {
+		WARN(1, KERN_ERR "sysfs: kobject %s without dirent\n",
+			kobject_name(kobj));
+		return -ENOENT;
+	}
+
 	err = 0;
 	if (!sysfs_ns_type(dir_sd))
 		goto out;
diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c
index c81b22f3ace1..deb804bec9df 100644
--- a/fs/sysfs/inode.c
+++ b/fs/sysfs/inode.c
@@ -318,8 +318,11 @@ int sysfs_hash_and_remove(struct sysfs_dirent *dir_sd, const void *ns, const cha
 	struct sysfs_addrm_cxt acxt;
 	struct sysfs_dirent *sd;
 
-	if (!dir_sd)
+	if (!dir_sd) {
+		WARN(1, KERN_WARNING "sysfs: can not remove '%s', no directory\n",
+			name);
 		return -ENOENT;
+	}
 
 	sysfs_addrm_start(&acxt, dir_sd);
 
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index ce9268a2f56b..ee98d0bf0f6a 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -131,7 +131,8 @@ xfs_readlink(
 			 __func__, (unsigned long long) ip->i_ino,
 			 (long long) pathlen);
 		ASSERT(0);
-		return XFS_ERROR(EFSCORRUPTED);
+		error = XFS_ERROR(EFSCORRUPTED);
+		goto out;
 	}
 
 
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 1f9e9516e2b7..bf4b2dc260e3 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -1328,6 +1328,7 @@ extern int drm_getmagic(struct drm_device *dev, void *data,
 			struct drm_file *file_priv);
 extern int drm_authmagic(struct drm_device *dev, void *data,
 			 struct drm_file *file_priv);
+extern int drm_remove_magic(struct drm_master *master, drm_magic_t magic);
 
 /* Cache management (drm_cache.c) */
 void drm_clflush_pages(struct page *pages[], unsigned long num_pages);
diff --git a/include/net/netns/generic.h b/include/net/netns/generic.h
index 3419bf5cd154..d55f43443335 100644
--- a/include/net/netns/generic.h
+++ b/include/net/netns/generic.h
@@ -41,6 +41,7 @@ static inline void *net_generic(const struct net *net, int id)
 	ptr = ng->ptr[id - 1];
 	rcu_read_unlock();
 
+	BUG_ON(!ptr);
 	return ptr;
 }
 #endif
diff --git a/net/caif/caif_dev.c b/net/caif/caif_dev.c
index f1fa1f6e658d..68223e4c4bf0 100644
--- a/net/caif/caif_dev.c
+++ b/net/caif/caif_dev.c
@@ -53,7 +53,6 @@ struct cfcnfg *get_cfcnfg(struct net *net)
 	struct caif_net *caifn;
 	BUG_ON(!net);
 	caifn = net_generic(net, caif_net_id);
-	BUG_ON(!caifn);
 	return caifn->cfg;
 }
 EXPORT_SYMBOL(get_cfcnfg);
@@ -63,7 +62,6 @@ static struct caif_device_entry_list *caif_device_list(struct net *net)
 	struct caif_net *caifn;
 	BUG_ON(!net);
 	caifn = net_generic(net, caif_net_id);
-	BUG_ON(!caifn);
 	return &caifn->caifdevs;
 }
 
@@ -92,7 +90,6 @@ static struct caif_device_entry *caif_device_alloc(struct net_device *dev)
 	struct caif_device_entry *caifd;
 
 	caifdevs = caif_device_list(dev_net(dev));
-	BUG_ON(!caifdevs);
 
 	caifd = kzalloc(sizeof(*caifd), GFP_KERNEL);
 	if (!caifd)
@@ -112,7 +109,7 @@ static struct caif_device_entry *caif_get(struct net_device *dev)
 	struct caif_device_entry_list *caifdevs =
 	    caif_device_list(dev_net(dev));
 	struct caif_device_entry *caifd;
-	BUG_ON(!caifdevs);
+
 	list_for_each_entry_rcu(caifd, &caifdevs->list, list) {
 		if (caifd->netdev == dev)
 			return caifd;
@@ -353,7 +350,7 @@ static struct notifier_block caif_device_notifier = {
 static int caif_init_net(struct net *net)
 {
 	struct caif_net *caifn = net_generic(net, caif_net_id);
-	BUG_ON(!caifn);
+
 	INIT_LIST_HEAD(&caifn->caifdevs.list);
 	mutex_init(&caifn->caifdevs.lock);
 
@@ -418,7 +415,7 @@ static int __init caif_device_init(void)
 {
 	int result;
 
-	result = register_pernet_device(&caif_net_ops);
+	result = register_pernet_subsys(&caif_net_ops);
 
 	if (result)
 		return result;
@@ -431,7 +428,7 @@ static int __init caif_device_init(void)
 
 static void __exit caif_device_exit(void)
 {
-	unregister_pernet_device(&caif_net_ops);
+	unregister_pernet_subsys(&caif_net_ops);
 	unregister_netdevice_notifier(&caif_device_notifier);
 	dev_remove_pack(&caif_packet_type);
 }
diff --git a/net/caif/cfcnfg.c b/net/caif/cfcnfg.c
index 00523ecc4ced..86ff37c65946 100644
--- a/net/caif/cfcnfg.c
+++ b/net/caif/cfcnfg.c
@@ -309,7 +309,6 @@ int caif_connect_client(struct net *net, struct caif_connect_request *conn_req,
 	int err;
 	struct cfctrl_link_param param;
 	struct cfcnfg *cfg = get_cfcnfg(net);
-	caif_assert(cfg != NULL);
 
 	rcu_read_lock();
 	err = caif_connect_req_to_link_param(cfg, conn_req, &param);
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 385aefe53648..0329404196c8 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -990,9 +990,9 @@ static ssize_t store_xps_map(struct netdev_queue *queue,
 			nonempty = 1;
 	}
 
-	if (nonempty)
-		RCU_INIT_POINTER(dev->xps_maps, new_dev_maps);
-	else {
+	if (nonempty) {
+		rcu_assign_pointer(dev->xps_maps, new_dev_maps);
+	} else {
 		kfree(new_dev_maps);
 		RCU_INIT_POINTER(dev->xps_maps, NULL);
 	}
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index aefcd7acbffa..0e950fda9a0a 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -30,6 +30,20 @@ EXPORT_SYMBOL(init_net);
 
 #define INITIAL_NET_GEN_PTRS	13 /* +1 for len +2 for rcu_head */
 
+static unsigned int max_gen_ptrs = INITIAL_NET_GEN_PTRS;
+
+static struct net_generic *net_alloc_generic(void)
+{
+	struct net_generic *ng;
+	size_t generic_size = offsetof(struct net_generic, ptr[max_gen_ptrs]);
+
+	ng = kzalloc(generic_size, GFP_KERNEL);
+	if (ng)
+		ng->len = max_gen_ptrs;
+
+	return ng;
+}
+
 static int net_assign_generic(struct net *net, int id, void *data)
 {
 	struct net_generic *ng, *old_ng;
@@ -43,8 +57,7 @@ static int net_assign_generic(struct net *net, int id, void *data)
 	if (old_ng->len >= id)
 		goto assign;
 
-	ng = kzalloc(sizeof(struct net_generic) +
-			id * sizeof(void *), GFP_KERNEL);
+	ng = net_alloc_generic();
 	if (ng == NULL)
 		return -ENOMEM;
 
@@ -59,7 +72,6 @@ static int net_assign_generic(struct net *net, int id, void *data)
 	 * the old copy for kfree after a grace period.
 	 */
 
-	ng->len = id;
 	memcpy(&ng->ptr, &old_ng->ptr, old_ng->len * sizeof(void*));
 
 	rcu_assign_pointer(net->gen, ng);
@@ -161,18 +173,6 @@ out_undo:
 	goto out;
 }
 
-static struct net_generic *net_alloc_generic(void)
-{
-	struct net_generic *ng;
-	size_t generic_size = sizeof(struct net_generic) +
-		INITIAL_NET_GEN_PTRS * sizeof(void *);
-
-	ng = kzalloc(generic_size, GFP_KERNEL);
-	if (ng)
-		ng->len = INITIAL_NET_GEN_PTRS;
-
-	return ng;
-}
 
 #ifdef CONFIG_NET_NS
 static struct kmem_cache *net_cachep;
@@ -483,6 +483,7 @@ again:
 			}
 			return error;
 		}
+		max_gen_ptrs = max_t(unsigned int, max_gen_ptrs, *ops->id);
 	}
 	error = __register_pernet_operations(list, ops);
 	if (error) {
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index cf64c1ffa4cd..5d4d896d5219 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -763,7 +763,7 @@ int __netpoll_setup(struct netpoll *np)
 	}
 
 	/* last thing to do is link it to the net device structure */
-	RCU_INIT_POINTER(ndev->npinfo, npinfo);
+	rcu_assign_pointer(ndev->npinfo, npinfo);
 
 	return 0;
 
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index 2ab16e12520c..74d321a60e7b 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -388,7 +388,7 @@ static int dn_dev_insert_ifa(struct dn_dev *dn_db, struct dn_ifaddr *ifa)
 	}
 
 	ifa->ifa_next = dn_db->ifa_list;
-	RCU_INIT_POINTER(dn_db->ifa_list, ifa);
+	rcu_assign_pointer(dn_db->ifa_list, ifa);
 
 	dn_ifaddr_notify(RTM_NEWADDR, ifa);
 	blocking_notifier_call_chain(&dnaddr_chain, NETDEV_UP, ifa);
@@ -1093,7 +1093,7 @@ static struct dn_dev *dn_dev_create(struct net_device *dev, int *err)
 
 	memcpy(&dn_db->parms, p, sizeof(struct dn_dev_parms));
 
-	RCU_INIT_POINTER(dev->dn_ptr, dn_db);
+	rcu_assign_pointer(dev->dn_ptr, dn_db);
 	dn_db->dev = dev;
 	init_timer(&dn_db->timer);
 
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 65f01dc47565..e41c40f48cfe 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -258,7 +258,7 @@ static struct in_device *inetdev_init(struct net_device *dev)
 		ip_mc_up(in_dev);
 
 	/* we can receive as soon as ip_ptr is set -- do this last */
-	RCU_INIT_POINTER(dev->ip_ptr, in_dev);
+	rcu_assign_pointer(dev->ip_ptr, in_dev);
 out:
 	return in_dev;
 out_kfree:
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 37b671185c81..3ce23f9d9363 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -205,7 +205,7 @@ static inline struct tnode *node_parent_rcu(const struct rt_trie_node *node)
 	return (struct tnode *)(parent & ~NODE_TYPE_MASK);
 }
 
-/* Same as RCU_INIT_POINTER
+/* Same as rcu_assign_pointer
  * but that macro() assumes that value is a pointer.
  */
 static inline void node_set_parent(struct rt_trie_node *node, struct tnode *ptr)
@@ -529,7 +529,7 @@ static void tnode_put_child_reorg(struct tnode *tn, int i, struct rt_trie_node *
 	if (n)
 		node_set_parent(n, tn);
 
-	RCU_INIT_POINTER(tn->child[i], n);
+	rcu_assign_pointer(tn->child[i], n);
 }
 
 #define MAX_WORK 10
@@ -1015,7 +1015,7 @@ static void trie_rebalance(struct trie *t, struct tnode *tn)
 
 		tp = node_parent((struct rt_trie_node *) tn);
 		if (!tp)
-			RCU_INIT_POINTER(t->trie, (struct rt_trie_node *)tn);
+			rcu_assign_pointer(t->trie, (struct rt_trie_node *)tn);
 
 		tnode_free_flush();
 		if (!tp)
@@ -1027,7 +1027,7 @@ static void trie_rebalance(struct trie *t, struct tnode *tn)
 	if (IS_TNODE(tn))
 		tn = (struct tnode *)resize(t, (struct tnode *)tn);
 
-	RCU_INIT_POINTER(t->trie, (struct rt_trie_node *)tn);
+	rcu_assign_pointer(t->trie, (struct rt_trie_node *)tn);
 	tnode_free_flush();
 }
 
@@ -1164,7 +1164,7 @@ static struct list_head *fib_insert_node(struct trie *t, u32 key, int plen)
 			put_child(t, (struct tnode *)tp, cindex,
 				  (struct rt_trie_node *)tn);
 		} else {
-			RCU_INIT_POINTER(t->trie, (struct rt_trie_node *)tn);
+			rcu_assign_pointer(t->trie, (struct rt_trie_node *)tn);
 			tp = tn;
 		}
 	}
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index c3cc64c6f715..c8989a71bbd9 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1244,7 +1244,7 @@ void ip_mc_inc_group(struct in_device *in_dev, __be32 addr)
 
 	im->next_rcu = in_dev->mc_list;
 	in_dev->mc_count++;
-	RCU_INIT_POINTER(in_dev->mc_list, im);
+	rcu_assign_pointer(in_dev->mc_list, im);
 
 #ifdef CONFIG_IP_MULTICAST
 	igmpv3_del_delrec(in_dev, im->multiaddr);
@@ -1816,7 +1816,7 @@ int ip_mc_join_group(struct sock *sk , struct ip_mreqn *imr)
 	iml->next_rcu = inet->mc_list;
 	iml->sflist = NULL;
 	iml->sfmode = MCAST_EXCLUDE;
-	RCU_INIT_POINTER(inet->mc_list, iml);
+	rcu_assign_pointer(inet->mc_list, iml);
 	ip_mc_inc_group(in_dev, addr);
 	err = 0;
 done:
@@ -2003,7 +2003,7 @@ int ip_mc_source(int add, int omode, struct sock *sk, struct
 			atomic_sub(IP_SFLSIZE(psl->sl_max), &sk->sk_omem_alloc);
 			kfree_rcu(psl, rcu);
 		}
-		RCU_INIT_POINTER(pmc->sflist, newpsl);
+		rcu_assign_pointer(pmc->sflist, newpsl);
 		psl = newpsl;
 	}
 	rv = 1;	/* > 0 for insert logic below if sl_count is 0 */
@@ -2106,7 +2106,7 @@ int ip_mc_msfilter(struct sock *sk, struct ip_msfilter *msf, int ifindex)
 	} else
 		(void) ip_mc_del_src(in_dev, &msf->imsf_multiaddr, pmc->sfmode,
 			0, NULL, 0);
-	RCU_INIT_POINTER(pmc->sflist, newpsl);
+	rcu_assign_pointer(pmc->sflist, newpsl);
 	pmc->sfmode = msf->imsf_fmode;
 	err = 0;
 done:
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index 0b2e7329abda..17ad951eb4e3 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -231,7 +231,7 @@ static void ipip_tunnel_unlink(struct ipip_net *ipn, struct ip_tunnel *t)
 	     (iter = rtnl_dereference(*tp)) != NULL;
 	     tp = &iter->next) {
 		if (t == iter) {
-			RCU_INIT_POINTER(*tp, t->next);
+			rcu_assign_pointer(*tp, t->next);
 			break;
 		}
 	}
@@ -241,8 +241,8 @@ static void ipip_tunnel_link(struct ipip_net *ipn, struct ip_tunnel *t)
 {
 	struct ip_tunnel __rcu **tp = ipip_bucket(ipn, t);
 
-	RCU_INIT_POINTER(t->next, rtnl_dereference(*tp));
-	RCU_INIT_POINTER(*tp, t);
+	rcu_assign_pointer(t->next, rtnl_dereference(*tp));
+	rcu_assign_pointer(*tp, t);
 }
 
 static struct ip_tunnel * ipip_tunnel_locate(struct net *net,
@@ -792,7 +792,7 @@ static int __net_init ipip_fb_tunnel_init(struct net_device *dev)
 		return -ENOMEM;
 
 	dev_hold(dev);
-	RCU_INIT_POINTER(ipn->tunnels_wc[0], tunnel);
+	rcu_assign_pointer(ipn->tunnels_wc[0], tunnel);
 	return 0;
 }
 
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 76a7f07b38b6..d2aae278de69 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1225,7 +1225,7 @@ int ip_mroute_setsockopt(struct sock *sk, int optname, char __user *optval, unsi
 
 		ret = ip_ra_control(sk, 1, mrtsock_destruct);
 		if (ret == 0) {
-			RCU_INIT_POINTER(mrt->mroute_sk, sk);
+			rcu_assign_pointer(mrt->mroute_sk, sk);
 			IPV4_DEVCONF_ALL(net, MC_FORWARDING)++;
 		}
 		rtnl_unlock();
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index a9db4b1a2215..c89e35469136 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -630,7 +630,7 @@ static void tcp_v4_send_reset(struct sock *sk, struct sk_buff *skb)
 	arg.iov[0].iov_len  = sizeof(rep.th);
 
 #ifdef CONFIG_TCP_MD5SIG
-	key = sk ? tcp_v4_md5_do_lookup(sk, ip_hdr(skb)->daddr) : NULL;
+	key = sk ? tcp_v4_md5_do_lookup(sk, ip_hdr(skb)->saddr) : NULL;
 	if (key) {
 		rep.opt[0] = htonl((TCPOPT_NOP << 24) |
 				   (TCPOPT_NOP << 16) |
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 63170e297540..097e0c72b3fd 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1138,11 +1138,9 @@ int tcp_trim_head(struct sock *sk, struct sk_buff *skb, u32 len)
 	sk_mem_uncharge(sk, len);
 	sock_set_flag(sk, SOCK_QUEUE_SHRUNK);
 
-	/* Any change of skb->len requires recalculation of tso
-	 * factor and mss.
-	 */
+	/* Any change of skb->len requires recalculation of tso factor. */
 	if (tcp_skb_pcount(skb) > 1)
-		tcp_set_skb_tso_segs(sk, skb, tcp_current_mss(sk));
+		tcp_set_skb_tso_segs(sk, skb, tcp_skb_mss(skb));
 
 	return 0;
 }
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 36806def8cfd..836c4eaa96f9 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -429,7 +429,7 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev)
 	ndev->tstamp = jiffies;
 	addrconf_sysctl_register(ndev);
 	/* protected by rtnl_lock */
-	RCU_INIT_POINTER(dev->ip6_ptr, ndev);
+	rcu_assign_pointer(dev->ip6_ptr, ndev);
 
 	/* Join all-node multicast group */
 	ipv6_dev_mc_inc(dev, &in6addr_linklocal_allnodes);
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 4e2e9ff67ef2..d19f499b0e54 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -218,8 +218,8 @@ ip6_tnl_link(struct ip6_tnl_net *ip6n, struct ip6_tnl *t)
 {
 	struct ip6_tnl __rcu **tp = ip6_tnl_bucket(ip6n, &t->parms);
 
-	RCU_INIT_POINTER(t->next , rtnl_dereference(*tp));
-	RCU_INIT_POINTER(*tp, t);
+	rcu_assign_pointer(t->next , rtnl_dereference(*tp));
+	rcu_assign_pointer(*tp, t);
 }
 
 /**
@@ -237,7 +237,7 @@ ip6_tnl_unlink(struct ip6_tnl_net *ip6n, struct ip6_tnl *t)
 	     (iter = rtnl_dereference(*tp)) != NULL;
 	     tp = &iter->next) {
 		if (t == iter) {
-			RCU_INIT_POINTER(*tp, t->next);
+			rcu_assign_pointer(*tp, t->next);
 			break;
 		}
 	}
@@ -1450,7 +1450,7 @@ static int __net_init ip6_fb_tnl_dev_init(struct net_device *dev)
 
 	t->parms.proto = IPPROTO_IPV6;
 	dev_hold(dev);
-	RCU_INIT_POINTER(ip6n->tnls_wc[0], t);
+	rcu_assign_pointer(ip6n->tnls_wc[0], t);
 	return 0;
 }
 
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 331af3b882ac..361ebf32b84d 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -131,7 +131,7 @@ static mh_filter_t __rcu *mh_filter __read_mostly;
 
 int rawv6_mh_filter_register(mh_filter_t filter)
 {
-	RCU_INIT_POINTER(mh_filter, filter);
+	rcu_assign_pointer(mh_filter, filter);
 	return 0;
 }
 EXPORT_SYMBOL(rawv6_mh_filter_register);
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 96f3623618e3..72a939dee503 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -182,7 +182,7 @@ static void ipip6_tunnel_unlink(struct sit_net *sitn, struct ip_tunnel *t)
 	     (iter = rtnl_dereference(*tp)) != NULL;
 	     tp = &iter->next) {
 		if (t == iter) {
-			RCU_INIT_POINTER(*tp, t->next);
+			rcu_assign_pointer(*tp, t->next);
 			break;
 		}
 	}
@@ -192,8 +192,8 @@ static void ipip6_tunnel_link(struct sit_net *sitn, struct ip_tunnel *t)
 {
 	struct ip_tunnel __rcu **tp = ipip6_bucket(sitn, t);
 
-	RCU_INIT_POINTER(t->next, rtnl_dereference(*tp));
-	RCU_INIT_POINTER(*tp, t);
+	rcu_assign_pointer(t->next, rtnl_dereference(*tp));
+	rcu_assign_pointer(*tp, t);
 }
 
 static void ipip6_tunnel_clone_6rd(struct net_device *dev, struct sit_net *sitn)
@@ -393,7 +393,7 @@ ipip6_tunnel_add_prl(struct ip_tunnel *t, struct ip_tunnel_prl *a, int chg)
 	p->addr = a->addr;
 	p->flags = a->flags;
 	t->prl_count++;
-	RCU_INIT_POINTER(t->prl, p);
+	rcu_assign_pointer(t->prl, p);
 out:
 	return err;
 }
@@ -1177,7 +1177,7 @@ static int __net_init ipip6_fb_tunnel_init(struct net_device *dev)
 	if (!dev->tstats)
 		return -ENOMEM;
 	dev_hold(dev);
-	RCU_INIT_POINTER(sitn->tunnels_wc[0], tunnel);
+	rcu_assign_pointer(sitn->tunnels_wc[0], tunnel);
 	return 0;
 }
 
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 2dea4bb7b54a..b859e4a4dbdd 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1084,7 +1084,7 @@ static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb)
 
 #ifdef CONFIG_TCP_MD5SIG
 	if (sk)
-		key = tcp_v6_md5_do_lookup(sk, &ipv6_hdr(skb)->daddr);
+		key = tcp_v6_md5_do_lookup(sk, &ipv6_hdr(skb)->saddr);
 #endif
 
 	if (th->ack)
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index d21e7ebd91ca..55670ec3cd0f 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -393,11 +393,6 @@ static int l2tp_ip_backlog_recv(struct sock *sk, struct sk_buff *skb)
 {
 	int rc;
 
-	if (!xfrm4_policy_check(sk, XFRM_POLICY_IN, skb))
-		goto drop;
-
-	nf_reset(skb);
-
 	/* Charge it to the socket, dropping if the queue is full. */
 	rc = sock_queue_rcv_skb(sk, skb);
 	if (rc < 0)
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index 93b243422659..41c2310eb3ca 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -326,7 +326,7 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
 	status = WLAN_STATUS_SUCCESS;
 
 	/* activate it for RX */
-	RCU_INIT_POINTER(sta->ampdu_mlme.tid_rx[tid], tid_agg_rx);
+	rcu_assign_pointer(sta->ampdu_mlme.tid_rx[tid], tid_agg_rx);
 
 	if (timeout)
 		mod_timer(&tid_agg_rx->session_timer, TU_TO_EXP_TIME(timeout));
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index d06c65fa5526..11cee762047b 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -575,7 +575,7 @@ static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata,
 
 	sdata->vif.bss_conf.dtim_period = new->dtim_period;
 
-	RCU_INIT_POINTER(sdata->u.ap.beacon, new);
+	rcu_assign_pointer(sdata->u.ap.beacon, new);
 
 	synchronize_rcu();
 
@@ -922,7 +922,7 @@ static int ieee80211_change_station(struct wiphy *wiphy,
 				return -EBUSY;
 			}
 
-			RCU_INIT_POINTER(vlansdata->u.vlan.sta, sta);
+			rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
 		}
 
 		sta->sdata = vlansdata;
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index ede9a8b341ac..3ece106d5660 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -184,7 +184,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
 		*pos++ = 0; /* U-APSD no in use */
 	}
 
-	RCU_INIT_POINTER(ifibss->presp, skb);
+	rcu_assign_pointer(ifibss->presp, skb);
 
 	sdata->vif.bss_conf.beacon_int = beacon_int;
 	sdata->vif.bss_conf.basic_rates = basic_rates;
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index b1b1bb368f70..9da86264e06f 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2719,7 +2719,6 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
 {
 	struct ieee80211_local *local = sdata->local;
 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
-	struct ieee80211_work *wk;
 	u8 bssid[ETH_ALEN];
 	bool assoc_bss = false;
 
@@ -2732,30 +2731,47 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
 		assoc_bss = true;
 	} else {
 		bool not_auth_yet = false;
+		struct ieee80211_work *tmp, *wk = NULL;
 
 		mutex_unlock(&ifmgd->mtx);
 
 		mutex_lock(&local->mtx);
-		list_for_each_entry(wk, &local->work_list, list) {
-			if (wk->sdata != sdata)
+		list_for_each_entry(tmp, &local->work_list, list) {
+			if (tmp->sdata != sdata)
 				continue;
 
-			if (wk->type != IEEE80211_WORK_DIRECT_PROBE &&
-			    wk->type != IEEE80211_WORK_AUTH &&
-			    wk->type != IEEE80211_WORK_ASSOC &&
-			    wk->type != IEEE80211_WORK_ASSOC_BEACON_WAIT)
+			if (tmp->type != IEEE80211_WORK_DIRECT_PROBE &&
+			    tmp->type != IEEE80211_WORK_AUTH &&
+			    tmp->type != IEEE80211_WORK_ASSOC &&
+			    tmp->type != IEEE80211_WORK_ASSOC_BEACON_WAIT)
 				continue;
 
-			if (memcmp(req->bss->bssid, wk->filter_ta, ETH_ALEN))
+			if (memcmp(req->bss->bssid, tmp->filter_ta, ETH_ALEN))
 				continue;
 
-			not_auth_yet = wk->type == IEEE80211_WORK_DIRECT_PROBE;
-			list_del_rcu(&wk->list);
-			free_work(wk);
+			not_auth_yet = tmp->type == IEEE80211_WORK_DIRECT_PROBE;
+			list_del_rcu(&tmp->list);
+			synchronize_rcu();
+			wk = tmp;
 			break;
 		}
 		mutex_unlock(&local->mtx);
 
+		if (wk && wk->type == IEEE80211_WORK_ASSOC) {
+			/* clean up dummy sta & TX sync */
+			sta_info_destroy_addr(wk->sdata, wk->filter_ta);
+			if (wk->assoc.synced)
+				drv_finish_tx_sync(local, wk->sdata,
+						   wk->filter_ta,
+						   IEEE80211_TX_SYNC_ASSOC);
+		} else if (wk && wk->type == IEEE80211_WORK_AUTH) {
+			if (wk->probe_auth.synced)
+				drv_finish_tx_sync(local, wk->sdata,
+						   wk->filter_ta,
+						   IEEE80211_TX_SYNC_AUTH);
+		}
+		kfree(wk);
+
 		/*
 		 * If somebody requests authentication and we haven't
 		 * sent out an auth frame yet there's no need to send
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 8eaa746ec7a2..1fdd8ff60134 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -73,7 +73,7 @@ static int sta_info_hash_del(struct ieee80211_local *local,
 	if (!s)
 		return -ENOENT;
 	if (s == sta) {
-		RCU_INIT_POINTER(local->sta_hash[STA_HASH(sta->sta.addr)],
+		rcu_assign_pointer(local->sta_hash[STA_HASH(sta->sta.addr)],
 				   s->hnext);
 		return 0;
 	}
@@ -83,7 +83,7 @@ static int sta_info_hash_del(struct ieee80211_local *local,
 		s = rcu_dereference_protected(s->hnext,
 					lockdep_is_held(&local->sta_lock));
 	if (rcu_access_pointer(s->hnext)) {
-		RCU_INIT_POINTER(s->hnext, sta->hnext);
+		rcu_assign_pointer(s->hnext, sta->hnext);
 		return 0;
 	}
 
@@ -232,7 +232,7 @@ static void sta_info_hash_add(struct ieee80211_local *local,
 			      struct sta_info *sta)
 {
 	sta->hnext = local->sta_hash[STA_HASH(sta->sta.addr)];
-	RCU_INIT_POINTER(local->sta_hash[STA_HASH(sta->sta.addr)], sta);
+	rcu_assign_pointer(local->sta_hash[STA_HASH(sta->sta.addr)], sta);
 }
 
 static void sta_unblock(struct work_struct *wk)
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 7202b0631cd6..1d15193a2513 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -776,7 +776,7 @@ init_conntrack(struct net *net, struct nf_conn *tmpl,
 		if (exp->helper) {
 			help = nf_ct_helper_ext_add(ct, GFP_ATOMIC);
 			if (help)
-				RCU_INIT_POINTER(help->helper, exp->helper);
+				rcu_assign_pointer(help->helper, exp->helper);
 		}
 
 #ifdef CONFIG_NF_CONNTRACK_MARK
diff --git a/net/netfilter/nf_conntrack_ecache.c b/net/netfilter/nf_conntrack_ecache.c
index b62c4148b921..14af6329bdda 100644
--- a/net/netfilter/nf_conntrack_ecache.c
+++ b/net/netfilter/nf_conntrack_ecache.c
@@ -91,7 +91,7 @@ int nf_conntrack_register_notifier(struct net *net,
 		ret = -EBUSY;
 		goto out_unlock;
 	}
-	RCU_INIT_POINTER(net->ct.nf_conntrack_event_cb, new);
+	rcu_assign_pointer(net->ct.nf_conntrack_event_cb, new);
 	mutex_unlock(&nf_ct_ecache_mutex);
 	return ret;
 
@@ -128,7 +128,7 @@ int nf_ct_expect_register_notifier(struct net *net,
 		ret = -EBUSY;
 		goto out_unlock;
 	}
-	RCU_INIT_POINTER(net->ct.nf_expect_event_cb, new);
+	rcu_assign_pointer(net->ct.nf_expect_event_cb, new);
 	mutex_unlock(&nf_ct_ecache_mutex);
 	return ret;
 
diff --git a/net/netfilter/nf_conntrack_extend.c b/net/netfilter/nf_conntrack_extend.c
index 4605c947dcc4..641ff5f96718 100644
--- a/net/netfilter/nf_conntrack_extend.c
+++ b/net/netfilter/nf_conntrack_extend.c
@@ -169,7 +169,7 @@ int nf_ct_extend_register(struct nf_ct_ext_type *type)
 	   before updating alloc_size */
 	type->alloc_size = ALIGN(sizeof(struct nf_ct_ext), type->align)
 			   + type->len;
-	RCU_INIT_POINTER(nf_ct_ext_types[type->id], type);
+	rcu_assign_pointer(nf_ct_ext_types[type->id], type);
 	update_alloc_size(type);
 out:
 	mutex_unlock(&nf_ct_ext_type_mutex);
diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c
index 93c4bdbfc1ae..bbe23baa19b6 100644
--- a/net/netfilter/nf_conntrack_helper.c
+++ b/net/netfilter/nf_conntrack_helper.c
@@ -145,7 +145,7 @@ int __nf_ct_try_assign_helper(struct nf_conn *ct, struct nf_conn *tmpl,
 		memset(&help->help, 0, sizeof(help->help));
 	}
 
-	RCU_INIT_POINTER(help->helper, helper);
+	rcu_assign_pointer(help->helper, helper);
 out:
 	return ret;
 }
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 257e77256c5c..782cdcdc205e 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1163,7 +1163,7 @@ ctnetlink_change_helper(struct nf_conn *ct, const struct nlattr * const cda[])
 		return -EOPNOTSUPP;
 	}
 
-	RCU_INIT_POINTER(help->helper, helper);
+	rcu_assign_pointer(help->helper, helper);
 
 	return 0;
 }
diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c
index ce0c406f58a8..957374a234d4 100644
--- a/net/netfilter/nf_log.c
+++ b/net/netfilter/nf_log.c
@@ -55,7 +55,7 @@ int nf_log_register(u_int8_t pf, struct nf_logger *logger)
 		llog = rcu_dereference_protected(nf_loggers[pf],
 						 lockdep_is_held(&nf_log_mutex));
 		if (llog == NULL)
-			RCU_INIT_POINTER(nf_loggers[pf], logger);
+			rcu_assign_pointer(nf_loggers[pf], logger);
 	}
 
 	mutex_unlock(&nf_log_mutex);
@@ -92,7 +92,7 @@ int nf_log_bind_pf(u_int8_t pf, const struct nf_logger *logger)
 		mutex_unlock(&nf_log_mutex);
 		return -ENOENT;
 	}
-	RCU_INIT_POINTER(nf_loggers[pf], logger);
+	rcu_assign_pointer(nf_loggers[pf], logger);
 	mutex_unlock(&nf_log_mutex);
 	return 0;
 }
@@ -250,7 +250,7 @@ static int nf_log_proc_dostring(ctl_table *table, int write,
 			mutex_unlock(&nf_log_mutex);
 			return -ENOENT;
 		}
-		RCU_INIT_POINTER(nf_loggers[tindex], logger);
+		rcu_assign_pointer(nf_loggers[tindex], logger);
 		mutex_unlock(&nf_log_mutex);
 	} else {
 		mutex_lock(&nf_log_mutex);
diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c
index 99ffd2885088..b3a7db678b8d 100644
--- a/net/netfilter/nf_queue.c
+++ b/net/netfilter/nf_queue.c
@@ -40,7 +40,7 @@ int nf_register_queue_handler(u_int8_t pf, const struct nf_queue_handler *qh)
 	else if (old)
 		ret = -EBUSY;
 	else {
-		RCU_INIT_POINTER(queue_handler[pf], qh);
+		rcu_assign_pointer(queue_handler[pf], qh);
 		ret = 0;
 	}
 	mutex_unlock(&queue_handler_mutex);
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c
index c879c1a2370e..b4f8d849480c 100644
--- a/net/netfilter/nfnetlink.c
+++ b/net/netfilter/nfnetlink.c
@@ -59,7 +59,7 @@ int nfnetlink_subsys_register(const struct nfnetlink_subsystem *n)
 		nfnl_unlock();
 		return -EBUSY;
 	}
-	RCU_INIT_POINTER(subsys_table[n->subsys_id], n);
+	rcu_assign_pointer(subsys_table[n->subsys_id], n);
 	nfnl_unlock();
 
 	return 0;
@@ -210,7 +210,7 @@ static int __net_init nfnetlink_net_init(struct net *net)
 	if (!nfnl)
 		return -ENOMEM;
 	net->nfnl_stash = nfnl;
-	RCU_INIT_POINTER(net->nfnl, nfnl);
+	rcu_assign_pointer(net->nfnl, nfnl);
 	return 0;
 }
 
diff --git a/net/netlabel/netlabel_domainhash.c b/net/netlabel/netlabel_domainhash.c
index 3f905e5370c2..e5330ed5155a 100644
--- a/net/netlabel/netlabel_domainhash.c
+++ b/net/netlabel/netlabel_domainhash.c
@@ -282,7 +282,7 @@ int __init netlbl_domhsh_init(u32 size)
 		INIT_LIST_HEAD(&hsh_tbl->tbl[iter]);
 
 	spin_lock(&netlbl_domhsh_lock);
-	RCU_INIT_POINTER(netlbl_domhsh, hsh_tbl);
+	rcu_assign_pointer(netlbl_domhsh, hsh_tbl);
 	spin_unlock(&netlbl_domhsh_lock);
 
 	return 0;
@@ -330,7 +330,7 @@ int netlbl_domhsh_add(struct netlbl_dom_map *entry,
 				    &rcu_dereference(netlbl_domhsh)->tbl[bkt]);
 		} else {
 			INIT_LIST_HEAD(&entry->list);
-			RCU_INIT_POINTER(netlbl_domhsh_def, entry);
+			rcu_assign_pointer(netlbl_domhsh_def, entry);
 		}
 
 		if (entry->type == NETLBL_NLTYPE_ADDRSELECT) {
diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c
index e251c2c88521..d463f5a0dcda 100644
--- a/net/netlabel/netlabel_unlabeled.c
+++ b/net/netlabel/netlabel_unlabeled.c
@@ -354,7 +354,7 @@ static struct netlbl_unlhsh_iface *netlbl_unlhsh_add_iface(int ifindex)
 		INIT_LIST_HEAD(&iface->list);
 		if (netlbl_unlhsh_rcu_deref(netlbl_unlhsh_def) != NULL)
 			goto add_iface_failure;
-		RCU_INIT_POINTER(netlbl_unlhsh_def, iface);
+		rcu_assign_pointer(netlbl_unlhsh_def, iface);
 	}
 	spin_unlock(&netlbl_unlhsh_lock);
 
@@ -1447,11 +1447,9 @@ int __init netlbl_unlabel_init(u32 size)
 	for (iter = 0; iter < hsh_tbl->size; iter++)
 		INIT_LIST_HEAD(&hsh_tbl->tbl[iter]);
 
-	rcu_read_lock();
 	spin_lock(&netlbl_unlhsh_lock);
-	RCU_INIT_POINTER(netlbl_unlhsh, hsh_tbl);
+	rcu_assign_pointer(netlbl_unlhsh, hsh_tbl);
 	spin_unlock(&netlbl_unlhsh_lock);
-	rcu_read_unlock();
 
 	register_netdevice_notifier(&netlbl_unlhsh_netdev_notifier);
 
diff --git a/net/phonet/af_phonet.c b/net/phonet/af_phonet.c
index bf10ea8fbbf9..d65f699fbf34 100644
--- a/net/phonet/af_phonet.c
+++ b/net/phonet/af_phonet.c
@@ -480,7 +480,7 @@ int __init_or_module phonet_proto_register(unsigned int protocol,
 	if (proto_tab[protocol])
 		err = -EBUSY;
 	else
-		RCU_INIT_POINTER(proto_tab[protocol], pp);
+		rcu_assign_pointer(proto_tab[protocol], pp);
 	mutex_unlock(&proto_tab_lock);
 
 	return err;
diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c
index c5827614376b..9b9a85ecc4c7 100644
--- a/net/phonet/pn_dev.c
+++ b/net/phonet/pn_dev.c
@@ -390,7 +390,7 @@ int phonet_route_add(struct net_device *dev, u8 daddr)
 	daddr = daddr >> 2;
 	mutex_lock(&routes->lock);
 	if (routes->table[daddr] == NULL) {
-		RCU_INIT_POINTER(routes->table[daddr], dev);
+		rcu_assign_pointer(routes->table[daddr], dev);
 		dev_hold(dev);
 		err = 0;
 	}
diff --git a/net/phonet/socket.c b/net/phonet/socket.c
index 3f8d0b1603b9..4c7eff30dfa9 100644
--- a/net/phonet/socket.c
+++ b/net/phonet/socket.c
@@ -680,7 +680,7 @@ int pn_sock_bind_res(struct sock *sk, u8 res)
 	mutex_lock(&resource_mutex);
 	if (pnres.sk[res] == NULL) {
 		sock_hold(sk);
-		RCU_INIT_POINTER(pnres.sk[res], sk);
+		rcu_assign_pointer(pnres.sk[res], sk);
 		ret = 0;
 	}
 	mutex_unlock(&resource_mutex);
diff --git a/net/rds/af_rds.c b/net/rds/af_rds.c
index bb6ad81b671d..424ff622ab5f 100644
--- a/net/rds/af_rds.c
+++ b/net/rds/af_rds.c
@@ -68,7 +68,6 @@ static int rds_release(struct socket *sock)
 {
 	struct sock *sk = sock->sk;
 	struct rds_sock *rs;
-	unsigned long flags;
 
 	if (!sk)
 		goto out;
@@ -94,10 +93,10 @@ static int rds_release(struct socket *sock)
 	rds_rdma_drop_keys(rs);
 	rds_notify_queue_get(rs, NULL);
 
-	spin_lock_irqsave(&rds_sock_lock, flags);
+	spin_lock_bh(&rds_sock_lock);
 	list_del_init(&rs->rs_item);
 	rds_sock_count--;
-	spin_unlock_irqrestore(&rds_sock_lock, flags);
+	spin_unlock_bh(&rds_sock_lock);
 
 	rds_trans_put(rs->rs_transport);
 
@@ -409,7 +408,6 @@ static const struct proto_ops rds_proto_ops = {
 
 static int __rds_create(struct socket *sock, struct sock *sk, int protocol)
 {
-	unsigned long flags;
 	struct rds_sock *rs;
 
 	sock_init_data(sock, sk);
@@ -426,10 +424,10 @@ static int __rds_create(struct socket *sock, struct sock *sk, int protocol)
 	spin_lock_init(&rs->rs_rdma_lock);
 	rs->rs_rdma_keys = RB_ROOT;
 
-	spin_lock_irqsave(&rds_sock_lock, flags);
+	spin_lock_bh(&rds_sock_lock);
 	list_add_tail(&rs->rs_item, &rds_sock_list);
 	rds_sock_count++;
-	spin_unlock_irqrestore(&rds_sock_lock, flags);
+	spin_unlock_bh(&rds_sock_lock);
 
 	return 0;
 }
@@ -471,12 +469,11 @@ static void rds_sock_inc_info(struct socket *sock, unsigned int len,
 {
 	struct rds_sock *rs;
 	struct rds_incoming *inc;
-	unsigned long flags;
 	unsigned int total = 0;
 
 	len /= sizeof(struct rds_info_message);
 
-	spin_lock_irqsave(&rds_sock_lock, flags);
+	spin_lock_bh(&rds_sock_lock);
 
 	list_for_each_entry(rs, &rds_sock_list, rs_item) {
 		read_lock(&rs->rs_recv_lock);
@@ -492,7 +489,7 @@ static void rds_sock_inc_info(struct socket *sock, unsigned int len,
 		read_unlock(&rs->rs_recv_lock);
 	}
 
-	spin_unlock_irqrestore(&rds_sock_lock, flags);
+	spin_unlock_bh(&rds_sock_lock);
 
 	lens->nr = total;
 	lens->each = sizeof(struct rds_info_message);
@@ -504,11 +501,10 @@ static void rds_sock_info(struct socket *sock, unsigned int len,
 {
 	struct rds_info_socket sinfo;
 	struct rds_sock *rs;
-	unsigned long flags;
 
 	len /= sizeof(struct rds_info_socket);
 
-	spin_lock_irqsave(&rds_sock_lock, flags);
+	spin_lock_bh(&rds_sock_lock);
 
 	if (len < rds_sock_count)
 		goto out;
@@ -529,7 +525,7 @@ out:
 	lens->nr = rds_sock_count;
 	lens->each = sizeof(struct rds_info_socket);
 
-	spin_unlock_irqrestore(&rds_sock_lock, flags);
+	spin_unlock_bh(&rds_sock_lock);
 }
 
 static void rds_exit(void)
diff --git a/net/socket.c b/net/socket.c
index 2877647f347b..2dce67a59f98 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -2472,7 +2472,7 @@ int sock_register(const struct net_proto_family *ops)
 				      lockdep_is_held(&net_family_lock)))
 		err = -EEXIST;
 	else {
-		RCU_INIT_POINTER(net_families[ops->family], ops);
+		rcu_assign_pointer(net_families[ops->family], ops);
 		err = 0;
 	}
 	spin_unlock(&net_family_lock);
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index afb56553dfe7..db0efdec4e45 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -122,7 +122,7 @@ gss_cred_set_ctx(struct rpc_cred *cred, struct gss_cl_ctx *ctx)
 	if (!test_bit(RPCAUTH_CRED_NEW, &cred->cr_flags))
 		return;
 	gss_get_ctx(ctx);
-	RCU_INIT_POINTER(gss_cred->gc_ctx, ctx);
+	rcu_assign_pointer(gss_cred->gc_ctx, ctx);
 	set_bit(RPCAUTH_CRED_UPTODATE, &cred->cr_flags);
 	smp_mb__before_clear_bit();
 	clear_bit(RPCAUTH_CRED_NEW, &cred->cr_flags);
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index b595a3d8679f..d99678a0bece 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -1915,7 +1915,7 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
 		struct sk_buff *skb;
 
 		unix_state_lock(sk);
-		skb = skb_dequeue(&sk->sk_receive_queue);
+		skb = skb_peek(&sk->sk_receive_queue);
 		if (skb == NULL) {
 			unix_sk(sk)->recursion_level = 0;
 			if (copied >= target)
@@ -1955,11 +1955,8 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
 		if (check_creds) {
 			/* Never glue messages from different writers */
 			if ((UNIXCB(skb).pid  != siocb->scm->pid) ||
-			    (UNIXCB(skb).cred != siocb->scm->cred)) {
-				skb_queue_head(&sk->sk_receive_queue, skb);
-				sk->sk_data_ready(sk, skb->len);
+			    (UNIXCB(skb).cred != siocb->scm->cred))
 				break;
-			}
 		} else {
 			/* Copy credentials */
 			scm_set_cred(siocb->scm, UNIXCB(skb).pid, UNIXCB(skb).cred);
@@ -1974,8 +1971,6 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
 
 		chunk = min_t(unsigned int, skb->len, size);
 		if (memcpy_toiovec(msg->msg_iov, skb->data, chunk)) {
-			skb_queue_head(&sk->sk_receive_queue, skb);
-			sk->sk_data_ready(sk, skb->len);
 			if (copied == 0)
 				copied = -EFAULT;
 			break;
@@ -1990,13 +1985,10 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
 			if (UNIXCB(skb).fp)
 				unix_detach_fds(siocb->scm, skb);
 
-			/* put the skb back if we didn't use it up.. */
-			if (skb->len) {
-				skb_queue_head(&sk->sk_receive_queue, skb);
-				sk->sk_data_ready(sk, skb->len);
+			if (skb->len)
 				break;
-			}
 
+			skb_unlink(skb, &sk->sk_receive_queue);
 			consume_skb(skb);
 
 			if (siocb->scm->fp)
@@ -2007,9 +1999,6 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
 			if (UNIXCB(skb).fp)
 				siocb->scm->fp = scm_fp_dup(UNIXCB(skb).fp);
 
-			/* put message back and return */
-			skb_queue_head(&sk->sk_receive_queue, skb);
-			sk->sk_data_ready(sk, skb->len);
 			break;
 		}
 	} while (size);
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index d0a42df5160e..7cae73eb4dbe 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -2927,7 +2927,7 @@ static int __net_init xfrm_user_net_init(struct net *net)
 	if (nlsk == NULL)
 		return -ENOMEM;
 	net->xfrm.nlsk_stash = nlsk; /* Don't set to NULL */
-	RCU_INIT_POINTER(net->xfrm.nlsk, nlsk);
+	rcu_assign_pointer(net->xfrm.nlsk, nlsk);
 	return 0;
 }
 
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 5b2b75b8cf1e..192e6c02dc5c 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -461,6 +461,7 @@ struct azx {
 	unsigned int irq_pending_warned :1;
 	unsigned int probing :1; /* codec probing phase */
 	unsigned int snoop:1;
+	unsigned int align_buffer_size:1;
 
 	/* for debugging */
 	unsigned int last_cmd[AZX_MAX_CODECS];
@@ -1697,7 +1698,7 @@ static int azx_pcm_open(struct snd_pcm_substream *substream)
 	runtime->hw.rates = hinfo->rates;
 	snd_pcm_limit_hw_rates(runtime);
 	snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
-	if (align_buffer_size)
+	if (chip->align_buffer_size)
 		/* constrain buffer sizes to be multiple of 128
 		   bytes. This is more efficient in terms of memory
 		   access but isn't required by the HDA spec and
@@ -2753,8 +2754,9 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
 	}
 
 	/* disable buffer size rounding to 128-byte multiples if supported */
+	chip->align_buffer_size = align_buffer_size;
 	if (chip->driver_caps & AZX_DCAPS_BUFSIZE)
-		align_buffer_size = 0;
+		chip->align_buffer_size = 0;
 
 	/* allow 64bit DMA address if supported by H/W */
 	if ((gcap & ICH6_GCAP_64OK) && !pci_set_dma_mask(pci, DMA_BIT_MASK(64)))
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 1d07e8fa2433..5f03c4019312 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5223,6 +5223,7 @@ static const struct hda_amp_list alc861_loopbacks[] = {
 /* Pin config fixes */
 enum {
 	PINFIX_FSC_AMILO_PI1505,
+	PINFIX_ASUS_A6RP,
 };
 
 static const struct alc_fixup alc861_fixups[] = {
@@ -5234,9 +5235,19 @@ static const struct alc_fixup alc861_fixups[] = {
 			{ }
 		}
 	},
+	[PINFIX_ASUS_A6RP] = {
+		.type = ALC_FIXUP_VERBS,
+		.v.verbs = (const struct hda_verb[]) {
+			/* node 0x0f VREF seems controlling the master output */
+			{ 0x0f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF50 },
+			{ }
+		},
+	},
 };
 
 static const struct snd_pci_quirk alc861_fixup_tbl[] = {
+	SND_PCI_QUIRK(0x1043, 0x1393, "ASUS A6Rp", PINFIX_ASUS_A6RP),
+	SND_PCI_QUIRK(0x1584, 0x2b01, "Haier W18", PINFIX_ASUS_A6RP),
 	SND_PCI_QUIRK(0x1734, 0x10c7, "FSC Amilo Pi1505", PINFIX_FSC_AMILO_PI1505),
 	{}
 };
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index f3c73a93429b..ccdac27c1922 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -4253,13 +4253,15 @@ static int enable_pin_detect(struct hda_codec *codec, hda_nid_t nid,
 	return 1;
 }
 
-static int is_nid_hp_pin(struct auto_pin_cfg *cfg, hda_nid_t nid)
+static int is_nid_out_jack_pin(struct auto_pin_cfg *cfg, hda_nid_t nid)
 {
 	int i;
 	for (i = 0; i < cfg->hp_outs; i++)
 		if (cfg->hp_pins[i] == nid)
 			return 1; /* nid is a HP-Out */
-
+	for (i = 0; i < cfg->line_outs; i++)
+		if (cfg->line_out_pins[i] == nid)
+			return 1; /* nid is a line-Out */
 	return 0; /* nid is not a HP-Out */
 };
 
@@ -4465,7 +4467,7 @@ static int stac92xx_init(struct hda_codec *codec)
 			continue;
 		}
 
-		if (is_nid_hp_pin(cfg, nid))
+		if (is_nid_out_jack_pin(cfg, nid))
 			continue; /* already has an unsol event */
 
 		pinctl = snd_hda_codec_read(codec, nid, 0,
@@ -4950,7 +4952,14 @@ static int find_mute_led_gpio(struct hda_codec *codec, int default_polarity)
 			/* BIOS bug: unfilled OEM string */
 			if (strstr(dev->name, "HP_Mute_LED_P_G")) {
 				set_hp_led_gpio(codec);
-				spec->gpio_led_polarity = 1;
+				switch (codec->subsystem_id) {
+				case 0x103c148a:
+					spec->gpio_led_polarity = 0;
+					break;
+				default:
+					spec->gpio_led_polarity = 1;
+					break;
+				}
 				return 1;
 			}
 		}
diff --git a/sound/soc/codecs/wm5100.c b/sound/soc/codecs/wm5100.c
index 42d9039a49e9..d0beeec9b045 100644
--- a/sound/soc/codecs/wm5100.c
+++ b/sound/soc/codecs/wm5100.c
@@ -1379,6 +1379,7 @@ static int wm5100_set_bias_level(struct snd_soc_codec *codec,
 
 			switch (wm5100->rev) {
 			case 0:
+				regcache_cache_bypass(wm5100->regmap, true);
 				snd_soc_write(codec, 0x11, 0x3);
 				snd_soc_write(codec, 0x203, 0xc);
 				snd_soc_write(codec, 0x206, 0);
@@ -1394,6 +1395,7 @@ static int wm5100_set_bias_level(struct snd_soc_codec *codec,
 					snd_soc_write(codec,
 						      wm5100_reva_patches[i].reg,
 						      wm5100_reva_patches[i].val);
+				regcache_cache_bypass(wm5100->regmap, false);
 				break;
 			default:
 				break;
@@ -1404,6 +1406,7 @@ static int wm5100_set_bias_level(struct snd_soc_codec *codec,
 		break;
 
 	case SND_SOC_BIAS_OFF:
+		regcache_cache_only(wm5100->regmap, true);
 		if (wm5100->pdata.ldo_ena)
 			gpio_set_value_cansleep(wm5100->pdata.ldo_ena, 0);
 		regulator_bulk_disable(ARRAY_SIZE(wm5100->core_supplies),
diff --git a/sound/soc/codecs/wm8996.c b/sound/soc/codecs/wm8996.c
index a33b04d17195..6d98a5731ed2 100644
--- a/sound/soc/codecs/wm8996.c
+++ b/sound/soc/codecs/wm8996.c
@@ -1049,7 +1049,8 @@ SND_SOC_DAPM_SUPPLY_S("SYSCLK", 1, WM8996_AIF_CLOCKING_1, 0, 0, NULL, 0),
 SND_SOC_DAPM_SUPPLY_S("SYSDSPCLK", 2, WM8996_CLOCKING_1, 1, 0, NULL, 0),
 SND_SOC_DAPM_SUPPLY_S("AIFCLK", 2, WM8996_CLOCKING_1, 2, 0, NULL, 0),
 SND_SOC_DAPM_SUPPLY_S("Charge Pump", 2, WM8996_CHARGE_PUMP_1, 15, 0, cp_event,
-		      SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+		      SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+		      SND_SOC_DAPM_POST_PMD),
 SND_SOC_DAPM_SUPPLY("Bandgap", SND_SOC_NOPM, 0, 0, bg_event,
 		    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
 SND_SOC_DAPM_SUPPLY("LDO2", WM8996_POWER_MANAGEMENT_2, 1, 0, NULL, 0),
@@ -1932,6 +1933,7 @@ static int wm8996_set_sysclk(struct snd_soc_dai *dai,
 	struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
 	int lfclk = 0;
 	int ratediv = 0;
+	int sync = WM8996_REG_SYNC;
 	int src;
 	int old;
 
@@ -1976,6 +1978,7 @@ static int wm8996_set_sysclk(struct snd_soc_dai *dai,
 	case 32000:
 	case 32768:
 		lfclk = WM8996_LFCLK_ENA;
+		sync = 0;
 		break;
 	default:
 		dev_warn(codec->dev, "Unsupported clock rate %dHz\n",
@@ -1989,6 +1992,8 @@ static int wm8996_set_sysclk(struct snd_soc_dai *dai,
 			    WM8996_SYSCLK_SRC_MASK | WM8996_SYSCLK_DIV_MASK,
 			    src << WM8996_SYSCLK_SRC_SHIFT | ratediv);
 	snd_soc_update_bits(codec, WM8996_CLOCKING_1, WM8996_LFCLK_ENA, lfclk);
+	snd_soc_update_bits(codec, WM8996_CONTROL_INTERFACE_1,
+			    WM8996_REG_SYNC, sync);
 	snd_soc_update_bits(codec, WM8996_AIF_CLOCKING_1,
 			    WM8996_SYSCLK_ENA, old);
 
diff --git a/sound/soc/codecs/wm8996.h b/sound/soc/codecs/wm8996.h
index 0fde643194ce..de9ac3e44aec 100644
--- a/sound/soc/codecs/wm8996.h
+++ b/sound/soc/codecs/wm8996.h
@@ -1567,6 +1567,10 @@ int wm8996_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
 /*
  * R257 (0x101) - Control Interface (1)
  */
+#define WM8996_REG_SYNC                         0x8000  /* REG_SYNC */
+#define WM8996_REG_SYNC_MASK                    0x8000  /* REG_SYNC */
+#define WM8996_REG_SYNC_SHIFT                       15  /* REG_SYNC */
+#define WM8996_REG_SYNC_WIDTH                        1  /* REG_SYNC */
 #define WM8996_AUTO_INC                         0x0004  /* AUTO_INC */
 #define WM8996_AUTO_INC_MASK                    0x0004  /* AUTO_INC */
 #define WM8996_AUTO_INC_SHIFT                        2  /* AUTO_INC */