Merge remote-tracking branch 'asoc/topic/core' into tmp

157 files changed, 1016 insertions, 548 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 15356aca938c..7f9d4f53882c 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -2953,7 +2953,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                         improve throughput, but will also increase the
                         amount of memory reserved for use by the client.
 
-        swapaccount[=0|1]
+        swapaccount=[0|1]
                         [KNL] Enable accounting of swap in memory resource
                         controller if no parameter or 1 is given or disable
                         it if 0 is given (See Documentation/cgroups/memory.txt)
diff --git a/MAINTAINERS b/MAINTAINERS
index 1486c5dfbf08..ee738a6bfc32 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -5885,7 +5885,7 @@ F:	drivers/i2c/busses/i2c-omap.c
 F:      include/linux/i2c-omap.h
 
 OMAP DEVICE TREE SUPPORT
-M:      Benoît Cousson <b-cousson@ti.com>
+M:      Benoît Cousson <bcousson@baylibre.com>
 M:      Tony Lindgren <tony@atomide.com>
 L:      linux-omap@vger.kernel.org
 L:      devicetree@vger.kernel.org
@@ -5965,14 +5965,14 @@ S:	Maintained
 F:      drivers/char/hw_random/omap-rng.c
 
 OMAP HWMOD SUPPORT
-M:      Benoît Cousson <b-cousson@ti.com>
+M:      Benoît Cousson <bcousson@baylibre.com>
 M:      Paul Walmsley <paul@pwsan.com>
 L:      linux-omap@vger.kernel.org
 S:      Maintained
 F:      arch/arm/mach-omap2/omap_hwmod.*
 
 OMAP HWMOD DATA FOR OMAP4-BASED DEVICES
-M:      Benoît Cousson <b-cousson@ti.com>
+M:      Benoît Cousson <bcousson@baylibre.com>
 L:      linux-omap@vger.kernel.org
 S:      Maintained
 F:      arch/arm/mach-omap2/omap_hwmod_44xx_data.c
diff --git a/Makefile b/Makefile
index a5a55f4547c6..369882e4fc77 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 11
 SUBLEVEL = 0
-EXTRAVERSION = -rc6
+EXTRAVERSION = -rc7
 NAME = Linux for Workgroups
 
 # *DOCUMENTATION*
diff --git a/arch/arc/lib/strchr-700.S b/arch/arc/lib/strchr-700.S
index 99c10475d477..9c548c7cf001 100644
--- a/arch/arc/lib/strchr-700.S
+++ b/arch/arc/lib/strchr-700.S
@@ -39,9 +39,18 @@ ARC_ENTRY strchr
         ld.a    r2,[r0,4]
         sub     r12,r6,r7
         bic     r12,r12,r6
+#ifdef __LITTLE_ENDIAN__
         and     r7,r12,r4
         breq    r7,0,.Loop ; For speed, we want this branch to be unaligned.
         b       .Lfound_char ; Likewise this one.
+#else
+        and     r12,r12,r4
+        breq    r12,0,.Loop ; For speed, we want this branch to be unaligned.
+        lsr_s   r12,r12,7
+        bic     r2,r7,r6
+        b.d     .Lfound_char_b
+        and_s   r2,r2,r12
+#endif
 ; /* We require this code address to be unaligned for speed...  */
 .Laligned:
         ld_s    r2,[r0]
@@ -95,6 +104,7 @@ ARC_ENTRY strchr
         lsr     r7,r7,7
 
         bic     r2,r7,r6
+.Lfound_char_b:
         norm    r2,r2
         sub_s   r0,r0,4
         asr_s   r2,r2,3
diff --git a/arch/arm/boot/dts/at91sam9n12ek.dts b/arch/arm/boot/dts/at91sam9n12ek.dts
index d59b70c6a6a0..3d77dbe406f4 100644
--- a/arch/arm/boot/dts/at91sam9n12ek.dts
+++ b/arch/arm/boot/dts/at91sam9n12ek.dts
@@ -14,11 +14,11 @@
         compatible = "atmel,at91sam9n12ek", "atmel,at91sam9n12", "atmel,at91sam9";
 
         chosen {
-                bootargs = "mem=128M console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=jffs2";
+                bootargs = "console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=jffs2";
         };
 
         memory {
-                reg = <0x20000000 0x10000000>;
+                reg = <0x20000000 0x8000000>;
         };
 
         clocks {
diff --git a/arch/arm/boot/dts/at91sam9x5ek.dtsi b/arch/arm/boot/dts/at91sam9x5ek.dtsi
index b753855b2058..49e3c45818c2 100644
--- a/arch/arm/boot/dts/at91sam9x5ek.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5ek.dtsi
@@ -94,8 +94,9 @@
 
                 usb0: ohci@00600000 {
                         status = "okay";
-                        num-ports = <2>;
-                        atmel,vbus-gpio = <&pioD 19 GPIO_ACTIVE_LOW
+                        num-ports = <3>;
+                        atmel,vbus-gpio = <0 /* &pioD 18 GPIO_ACTIVE_LOW *//* Activate to have access to port A */
+                                           &pioD 19 GPIO_ACTIVE_LOW
                                            &pioD 20 GPIO_ACTIVE_LOW
                                           >;
                 };
diff --git a/arch/arm/boot/dts/tegra20-seaboard.dts b/arch/arm/boot/dts/tegra20-seaboard.dts
index 365760b33a26..40e6fb280333 100644
--- a/arch/arm/boot/dts/tegra20-seaboard.dts
+++ b/arch/arm/boot/dts/tegra20-seaboard.dts
@@ -830,6 +830,8 @@
                         regulator-max-microvolt = <5000000>;
                         enable-active-high;
                         gpio = <&gpio 24 0>; /* PD0 */
+                        regulator-always-on;
+                        regulator-boot-on;
                 };
         };
 
diff --git a/arch/arm/boot/dts/tegra20-trimslice.dts b/arch/arm/boot/dts/tegra20-trimslice.dts
index ed4b901b0227..37c93d3c4812 100644
--- a/arch/arm/boot/dts/tegra20-trimslice.dts
+++ b/arch/arm/boot/dts/tegra20-trimslice.dts
@@ -412,6 +412,8 @@
                         regulator-max-microvolt = <5000000>;
                         enable-active-high;
                         gpio = <&gpio 170 0>; /* PV2 */
+                        regulator-always-on;
+                        regulator-boot-on;
                 };
         };
 
diff --git a/arch/arm/boot/dts/tegra20-whistler.dts b/arch/arm/boot/dts/tegra20-whistler.dts
index ab67c94db280..a3d0ebad78a1 100644
--- a/arch/arm/boot/dts/tegra20-whistler.dts
+++ b/arch/arm/boot/dts/tegra20-whistler.dts
@@ -588,6 +588,8 @@
                         regulator-max-microvolt = <5000000>;
                         enable-active-high;
                         gpio = <&tca6416 0 0>; /* GPIO_PMU0 */
+                        regulator-always-on;
+                        regulator-boot-on;
                 };
 
                 vbus3_reg: regulator@3 {
@@ -598,6 +600,8 @@
                         regulator-max-microvolt = <5000000>;
                         enable-active-high;
                         gpio = <&tca6416 1 0>; /* GPIO_PMU1 */
+                        regulator-always-on;
+                        regulator-boot-on;
                 };
         };
 
diff --git a/arch/arm/kernel/fiq.c b/arch/arm/kernel/fiq.c
index fc7920288a3d..918875d96d5d 100644
--- a/arch/arm/kernel/fiq.c
+++ b/arch/arm/kernel/fiq.c
@@ -89,7 +89,8 @@ void set_fiq_handler(void *start, unsigned int length)
 
         memcpy(base + offset, start, length);
         if (!cache_is_vipt_nonaliasing())
-                flush_icache_range(base + offset, offset + length);
+                flush_icache_range((unsigned long)base + offset, offset +
+                                   length);
         flush_icache_range(0xffff0000 + offset, 0xffff0000 + offset + length);
 }
 
diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c
index d7c82df69243..57221e349a7c 100644
--- a/arch/arm/kernel/machine_kexec.c
+++ b/arch/arm/kernel/machine_kexec.c
@@ -82,6 +82,7 @@ void machine_crash_nonpanic_core(void *unused)
         crash_save_cpu(&regs, smp_processor_id());
         flush_cache_all();
 
+        set_cpu_online(smp_processor_id(), false);
         atomic_dec(&waiting_for_crash_ipi);
         while (1)
                 cpu_relax();
diff --git a/arch/arm/kvm/coproc.c b/arch/arm/kvm/coproc.c
index 4a5199070430..db9cf692d4dd 100644
--- a/arch/arm/kvm/coproc.c
+++ b/arch/arm/kvm/coproc.c
@@ -146,7 +146,11 @@ static bool pm_fake(struct kvm_vcpu *vcpu,
 #define access_pmintenclr pm_fake
 
 /* Architected CP15 registers.
- * Important: Must be sorted ascending by CRn, CRM, Op1, Op2
+ * CRn denotes the primary register number, but is copied to the CRm in the
+ * user space API for 64-bit register access in line with the terminology used
+ * in the ARM ARM.
+ * Important: Must be sorted ascending by CRn, CRM, Op1, Op2 and with 64-bit
+ *            registers preceding 32-bit ones.
  */
 static const struct coproc_reg cp15_regs[] = {
         /* CSSELR: swapped by interrupt.S. */
@@ -154,8 +158,8 @@ static const struct coproc_reg cp15_regs[] = {
                         NULL, reset_unknown, c0_CSSELR },
 
         /* TTBR0/TTBR1: swapped by interrupt.S. */
-        { CRm( 2), Op1( 0), is64, NULL, reset_unknown64, c2_TTBR0 },
-        { CRm( 2), Op1( 1), is64, NULL, reset_unknown64, c2_TTBR1 },
+        { CRm64( 2), Op1( 0), is64, NULL, reset_unknown64, c2_TTBR0 },
+        { CRm64( 2), Op1( 1), is64, NULL, reset_unknown64, c2_TTBR1 },
 
         /* TTBCR: swapped by interrupt.S. */
         { CRn( 2), CRm( 0), Op1( 0), Op2( 2), is32,
@@ -182,7 +186,7 @@ static const struct coproc_reg cp15_regs[] = {
                         NULL, reset_unknown, c6_IFAR },
 
         /* PAR swapped by interrupt.S */
-        { CRn( 7), Op1( 0), is64, NULL, reset_unknown64, c7_PAR },
+        { CRm64( 7), Op1( 0), is64, NULL, reset_unknown64, c7_PAR },
 
         /*
          * DC{C,I,CI}SW operations:
@@ -399,12 +403,13 @@ static bool index_to_params(u64 id, struct coproc_params *params)
                               | KVM_REG_ARM_OPC1_MASK))
                         return false;
                 params->is_64bit = true;
-                params->CRm = ((id & KVM_REG_ARM_CRM_MASK)
+                /* CRm to CRn: see cp15_to_index for details */
+                params->CRn = ((id & KVM_REG_ARM_CRM_MASK)
                                >> KVM_REG_ARM_CRM_SHIFT);
                 params->Op1 = ((id & KVM_REG_ARM_OPC1_MASK)
                                >> KVM_REG_ARM_OPC1_SHIFT);
                 params->Op2 = 0;
-                params->CRn = 0;
+                params->CRm = 0;
                 return true;
         default:
                 return false;
@@ -898,7 +903,14 @@ static u64 cp15_to_index(const struct coproc_reg *reg)
         if (reg->is_64) {
                 val |= KVM_REG_SIZE_U64;
                 val |= (reg->Op1 << KVM_REG_ARM_OPC1_SHIFT);
-                val |= (reg->CRm << KVM_REG_ARM_CRM_SHIFT);
+                /*
+                 * CRn always denotes the primary coproc. reg. nr. for the
+                 * in-kernel representation, but the user space API uses the
+                 * CRm for the encoding, because it is modelled after the
+                 * MRRC/MCRR instructions: see the ARM ARM rev. c page
+                 * B3-1445
+                 */
+                val |= (reg->CRn << KVM_REG_ARM_CRM_SHIFT);
         } else {
                 val |= KVM_REG_SIZE_U32;
                 val |= (reg->Op1 << KVM_REG_ARM_OPC1_SHIFT);
diff --git a/arch/arm/kvm/coproc.h b/arch/arm/kvm/coproc.h
index b7301d3e4799..0461d5c8d3de 100644
--- a/arch/arm/kvm/coproc.h
+++ b/arch/arm/kvm/coproc.h
@@ -135,6 +135,8 @@ static inline int cmp_reg(const struct coproc_reg *i1,
                 return -1;
         if (i1->CRn != i2->CRn)
                 return i1->CRn - i2->CRn;
+        if (i1->is_64 != i2->is_64)
+                return i2->is_64 - i1->is_64;
         if (i1->CRm != i2->CRm)
                 return i1->CRm - i2->CRm;
         if (i1->Op1 != i2->Op1)
@@ -145,6 +147,7 @@ static inline int cmp_reg(const struct coproc_reg *i1,
 
 #define CRn(_x)         .CRn = _x
 #define CRm(_x)         .CRm = _x
+#define CRm64(_x)       .CRn = _x, .CRm = 0
 #define Op1(_x)         .Op1 = _x
 #define Op2(_x)         .Op2 = _x
 #define is64            .is_64 = true
diff --git a/arch/arm/kvm/coproc_a15.c b/arch/arm/kvm/coproc_a15.c
index 685063a6d0cf..cf93472b9dd6 100644
--- a/arch/arm/kvm/coproc_a15.c
+++ b/arch/arm/kvm/coproc_a15.c
@@ -114,7 +114,11 @@ static bool access_l2ectlr(struct kvm_vcpu *vcpu,
 
 /*
  * A15-specific CP15 registers.
- * Important: Must be sorted ascending by CRn, CRM, Op1, Op2
+ * CRn denotes the primary register number, but is copied to the CRm in the
+ * user space API for 64-bit register access in line with the terminology used
+ * in the ARM ARM.
+ * Important: Must be sorted ascending by CRn, CRM, Op1, Op2 and with 64-bit
+ *            registers preceding 32-bit ones.
  */
 static const struct coproc_reg a15_regs[] = {
         /* MPIDR: we use VMPIDR for guest access. */
diff --git a/arch/arm/kvm/mmio.c b/arch/arm/kvm/mmio.c
index b8e06b7a2833..0c25d9487d53 100644
--- a/arch/arm/kvm/mmio.c
+++ b/arch/arm/kvm/mmio.c
@@ -63,7 +63,8 @@ int kvm_handle_mmio_return(struct kvm_vcpu *vcpu, struct kvm_run *run)
 static int decode_hsr(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
                       struct kvm_exit_mmio *mmio)
 {
-        unsigned long rt, len;
+        unsigned long rt;
+        int len;
         bool is_write, sign_extend;
 
         if (kvm_vcpu_dabt_isextabt(vcpu)) {
diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c
index ca6bea4859b4..0988d9e04dd4 100644
--- a/arch/arm/kvm/mmu.c
+++ b/arch/arm/kvm/mmu.c
@@ -85,6 +85,12 @@ static void *mmu_memory_cache_alloc(struct kvm_mmu_memory_cache *mc)
         return p;
 }
 
+static bool page_empty(void *ptr)
+{
+        struct page *ptr_page = virt_to_page(ptr);
+        return page_count(ptr_page) == 1;
+}
+
 static void clear_pud_entry(struct kvm *kvm, pud_t *pud, phys_addr_t addr)
 {
         pmd_t *pmd_table = pmd_offset(pud, 0);
@@ -103,12 +109,6 @@ static void clear_pmd_entry(struct kvm *kvm, pmd_t *pmd, phys_addr_t addr)
         put_page(virt_to_page(pmd));
 }
 
-static bool pmd_empty(pmd_t *pmd)
-{
-        struct page *pmd_page = virt_to_page(pmd);
-        return page_count(pmd_page) == 1;
-}
-
 static void clear_pte_entry(struct kvm *kvm, pte_t *pte, phys_addr_t addr)
 {
         if (pte_present(*pte)) {
@@ -118,12 +118,6 @@ static void clear_pte_entry(struct kvm *kvm, pte_t *pte, phys_addr_t addr)
         }
 }
 
-static bool pte_empty(pte_t *pte)
-{
-        struct page *pte_page = virt_to_page(pte);
-        return page_count(pte_page) == 1;
-}
-
 static void unmap_range(struct kvm *kvm, pgd_t *pgdp,
                         unsigned long long start, u64 size)
 {
@@ -132,37 +126,37 @@ static void unmap_range(struct kvm *kvm, pgd_t *pgdp,
         pmd_t *pmd;
         pte_t *pte;
         unsigned long long addr = start, end = start + size;
-        u64 range;
+        u64 next;
 
         while (addr < end) {
                 pgd = pgdp + pgd_index(addr);
                 pud = pud_offset(pgd, addr);
                 if (pud_none(*pud)) {
-                        addr += PUD_SIZE;
+                        addr = pud_addr_end(addr, end);
                         continue;
                 }
 
                 pmd = pmd_offset(pud, addr);
                 if (pmd_none(*pmd)) {
-                        addr += PMD_SIZE;
+                        addr = pmd_addr_end(addr, end);
                         continue;
                 }
 
                 pte = pte_offset_kernel(pmd, addr);
                 clear_pte_entry(kvm, pte, addr);
-                range = PAGE_SIZE;
+                next = addr + PAGE_SIZE;
 
                 /* If we emptied the pte, walk back up the ladder */
-                if (pte_empty(pte)) {
+                if (page_empty(pte)) {
                         clear_pmd_entry(kvm, pmd, addr);
-                        range = PMD_SIZE;
-                        if (pmd_empty(pmd)) {
+                        next = pmd_addr_end(addr, end);
+                        if (page_empty(pmd) && !page_empty(pud)) {
                                 clear_pud_entry(kvm, pud, addr);
-                                range = PUD_SIZE;
+                                next = pud_addr_end(addr, end);
                         }
                 }
 
-                addr += range;
+                addr = next;
         }
 }
 
diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c
index 2abee6626aac..916e5a142917 100644
--- a/arch/arm/mach-at91/at91sam9x5.c
+++ b/arch/arm/mach-at91/at91sam9x5.c
@@ -227,6 +227,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
         CLKDEV_CON_DEV_ID("usart", "f8020000.serial", &usart1_clk),
         CLKDEV_CON_DEV_ID("usart", "f8024000.serial", &usart2_clk),
         CLKDEV_CON_DEV_ID("usart", "f8028000.serial", &usart3_clk),
+        CLKDEV_CON_DEV_ID("usart", "f8040000.serial", &uart0_clk),
+        CLKDEV_CON_DEV_ID("usart", "f8044000.serial", &uart1_clk),
         CLKDEV_CON_DEV_ID("t0_clk", "f8008000.timer", &tcb0_clk),
         CLKDEV_CON_DEV_ID("t0_clk", "f800c000.timer", &tcb0_clk),
         CLKDEV_CON_DEV_ID("mci_clk", "f0008000.mmc", &mmc0_clk),
diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c
index dff4ddc5ef81..139e42da25f0 100644
--- a/arch/arm/mach-davinci/board-dm355-leopard.c
+++ b/arch/arm/mach-davinci/board-dm355-leopard.c
@@ -75,6 +75,7 @@ static struct davinci_nand_pdata davinci_nand_data = {
         .parts                  = davinci_nand_partitions,
         .nr_parts               = ARRAY_SIZE(davinci_nand_partitions),
         .ecc_mode               = NAND_ECC_HW_SYNDROME,
+        .ecc_bits               = 4,
         .bbt_options            = NAND_BBT_USE_FLASH,
 };
 
diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
index a33686a6fbb2..fa4bfaf952d8 100644
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -153,6 +153,7 @@ static struct davinci_nand_pdata davinci_evm_nandflash_data = {
         .parts          = davinci_evm_nandflash_partition,
         .nr_parts       = ARRAY_SIZE(davinci_evm_nandflash_partition),
         .ecc_mode       = NAND_ECC_HW,
+        .ecc_bits       = 1,
         .bbt_options    = NAND_BBT_USE_FLASH,
         .timing         = &davinci_evm_nandflash_timing,
 };
diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c
index fbb8e5ab1dc1..0c005e876cac 100644
--- a/arch/arm/mach-davinci/board-dm646x-evm.c
+++ b/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -90,6 +90,7 @@ static struct davinci_nand_pdata davinci_nand_data = {
         .parts                  = davinci_nand_partitions,
         .nr_parts               = ARRAY_SIZE(davinci_nand_partitions),
         .ecc_mode               = NAND_ECC_HW,
+        .ecc_bits               = 1,
         .options                = 0,
 };
 
diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c
index 2bc112adf565..808233b60e3d 100644
--- a/arch/arm/mach-davinci/board-neuros-osd2.c
+++ b/arch/arm/mach-davinci/board-neuros-osd2.c
@@ -88,6 +88,7 @@ static struct davinci_nand_pdata davinci_ntosd2_nandflash_data = {
         .parts          = davinci_ntosd2_nandflash_partition,
         .nr_parts       = ARRAY_SIZE(davinci_ntosd2_nandflash_partition),
         .ecc_mode       = NAND_ECC_HW,
+        .ecc_bits       = 1,
         .bbt_options    = NAND_BBT_USE_FLASH,
 };
 
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index f6eeb87e4e95..827d15009a86 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -122,11 +122,7 @@ static struct musb_hdrc_config musb_config = {
 };
 
 static struct musb_hdrc_platform_data tusb_data = {
-#ifdef CONFIG_USB_GADGET_MUSB_HDRC
         .mode           = MUSB_OTG,
-#else
-        .mode           = MUSB_HOST,
-#endif
         .set_power      = tusb_set_power,
         .min_power      = 25,   /* x2 = 50 mA drawn from VBUS as peripheral */
         .power          = 100,  /* Max 100 mA VBUS for host mode */
diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c
index d2ea68ea678a..7735105561d8 100644
--- a/arch/arm/mach-omap2/board-rx51.c
+++ b/arch/arm/mach-omap2/board-rx51.c
@@ -85,7 +85,7 @@ static struct omap_board_mux board_mux[] __initdata = {
 
 static struct omap_musb_board_data musb_board_data = {
         .interface_type         = MUSB_INTERFACE_ULPI,
-        .mode                   = MUSB_PERIPHERAL,
+        .mode                   = MUSB_OTG,
         .power                  = 0,
 };
 
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
index 8c4de2708cf2..bc897231bd10 100644
--- a/arch/arm/mach-omap2/usb-musb.c
+++ b/arch/arm/mach-omap2/usb-musb.c
@@ -38,11 +38,8 @@ static struct musb_hdrc_config musb_config = {
 };
 
 static struct musb_hdrc_platform_data musb_plat = {
-#ifdef CONFIG_USB_GADGET_MUSB_HDRC
         .mode           = MUSB_OTG,
-#else
-        .mode           = MUSB_HOST,
-#endif
+
         /* .clock is set dynamically */
         .config         = &musb_config,
 
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index db5c2cab8fda..cd2c88e7a8f7 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -809,15 +809,18 @@ config KUSER_HELPERS
           the CPU type fitted to the system.  This permits binaries to be
           run on ARMv4 through to ARMv7 without modification.
 
+          See Documentation/arm/kernel_user_helpers.txt for details.
+
           However, the fixed address nature of these helpers can be used
           by ROP (return orientated programming) authors when creating
           exploits.
 
           If all of the binaries and libraries which run on your platform
           are built specifically for your platform, and make no use of
-          these helpers, then you can turn this option off.  However,
-          when such an binary or library is run, it will receive a SIGILL
-          signal, which will terminate the program.
+          these helpers, then you can turn this option off to hinder
+          such exploits. However, in that case, if a binary or library
+          relying on those helpers is run, it will receive a SIGILL signal,
+          which will terminate the program.
 
           Say N here only if you are absolutely certain that you do not
           need these helpers; otherwise, the safe option is to say Y.
diff --git a/arch/arm/plat-samsung/init.c b/arch/arm/plat-samsung/init.c
index 3e5c4619caa5..50a3ea0037db 100644
--- a/arch/arm/plat-samsung/init.c
+++ b/arch/arm/plat-samsung/init.c
@@ -55,12 +55,13 @@ void __init s3c_init_cpu(unsigned long idcode,
 
         printk("CPU %s (id 0x%08lx)\n", cpu->name, idcode);
 
-        if (cpu->map_io == NULL || cpu->init == NULL) {
+        if (cpu->init == NULL) {
                 printk(KERN_ERR "CPU %s support not enabled\n", cpu->name);
                 panic("Unsupported Samsung CPU");
         }
 
-        cpu->map_io();
+        if (cpu->map_io)
+                cpu->map_io();
 }
 
 /* s3c24xx_init_clocks
diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c
index c9770ba5c7df..8a6295c86209 100644
--- a/arch/arm/xen/enlighten.c
+++ b/arch/arm/xen/enlighten.c
@@ -170,6 +170,7 @@ static void __init xen_percpu_init(void *unused)
         per_cpu(xen_vcpu, cpu) = vcpup;
 
         enable_percpu_irq(xen_events_irq, 0);
+        put_cpu();
 }
 
 static void xen_restart(enum reboot_mode reboot_mode, const char *cmd)
diff --git a/arch/arm64/include/asm/kvm_asm.h b/arch/arm64/include/asm/kvm_asm.h
index c92de4163eba..b25763bc0ec4 100644
--- a/arch/arm64/include/asm/kvm_asm.h
+++ b/arch/arm64/include/asm/kvm_asm.h
@@ -42,14 +42,15 @@
 #define TPIDR_EL1       18      /* Thread ID, Privileged */
 #define AMAIR_EL1       19      /* Aux Memory Attribute Indirection Register */
 #define CNTKCTL_EL1     20      /* Timer Control Register (EL1) */
+#define PAR_EL1         21      /* Physical Address Register */
 /* 32bit specific registers. Keep them at the end of the range */
-#define DACR32_EL2      21      /* Domain Access Control Register */
-#define IFSR32_EL2      22      /* Instruction Fault Status Register */
-#define FPEXC32_EL2     23      /* Floating-Point Exception Control Register */
-#define DBGVCR32_EL2    24      /* Debug Vector Catch Register */
-#define TEECR32_EL1     25      /* ThumbEE Configuration Register */
-#define TEEHBR32_EL1    26      /* ThumbEE Handler Base Register */
-#define NR_SYS_REGS     27
+#define DACR32_EL2      22      /* Domain Access Control Register */
+#define IFSR32_EL2      23      /* Instruction Fault Status Register */
+#define FPEXC32_EL2     24      /* Floating-Point Exception Control Register */
+#define DBGVCR32_EL2    25      /* Debug Vector Catch Register */
+#define TEECR32_EL1     26      /* ThumbEE Configuration Register */
+#define TEEHBR32_EL1    27      /* ThumbEE Handler Base Register */
+#define NR_SYS_REGS     28
 
 /* 32bit mapping */
 #define c0_MPIDR        (MPIDR_EL1 * 2) /* MultiProcessor ID Register */
@@ -69,6 +70,8 @@
 #define c5_AIFSR        (AFSR1_EL1 * 2) /* Auxiliary Instr Fault Status R */
 #define c6_DFAR         (FAR_EL1 * 2)   /* Data Fault Address Register */
 #define c6_IFAR         (c6_DFAR + 1)   /* Instruction Fault Address Register */
+#define c7_PAR          (PAR_EL1 * 2)   /* Physical Address Register */
+#define c7_PAR_high     (c7_PAR + 1)    /* PAR top 32 bits */
 #define c10_PRRR        (MAIR_EL1 * 2)  /* Primary Region Remap Register */
 #define c10_NMRR        (c10_PRRR + 1)  /* Normal Memory Remap Register */
 #define c12_VBAR        (VBAR_EL1 * 2)  /* Vector Base Address Register */
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 644d73956864..0859a4ddd1e7 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -129,7 +129,7 @@ struct kvm_vcpu_arch {
         struct kvm_mmu_memory_cache mmu_page_cache;
 
         /* Target CPU and feature flags */
-        u32 target;
+        int target;
         DECLARE_BITMAP(features, KVM_VCPU_MAX_FEATURES);
 
         /* Detect first run of a vcpu */
diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c
index 9ba33c40cdf8..12e6ccb88691 100644
--- a/arch/arm64/kernel/perf_event.c
+++ b/arch/arm64/kernel/perf_event.c
@@ -107,7 +107,12 @@ armpmu_map_cache_event(const unsigned (*cache_map)
 static int
 armpmu_map_event(const unsigned (*event_map)[PERF_COUNT_HW_MAX], u64 config)
 {
-        int mapping = (*event_map)[config];
+        int mapping;
+
+        if (config >= PERF_COUNT_HW_MAX)
+                return -EINVAL;
+
+        mapping = (*event_map)[config];
         return mapping == HW_OP_UNSUPPORTED ? -ENOENT : mapping;
 }
 
@@ -317,6 +322,9 @@ validate_event(struct pmu_hw_events *hw_events,
         struct hw_perf_event fake_event = event->hw;
         struct pmu *leader_pmu = event->group_leader->pmu;
 
+        if (is_software_event(event))
+                return 1;
+
         if (event->pmu != leader_pmu || event->state <= PERF_EVENT_STATE_OFF)
                 return 1;
 
diff --git a/arch/arm64/kvm/hyp.S b/arch/arm64/kvm/hyp.S
index ff985e3d8b72..1ac0bbbdddb2 100644
--- a/arch/arm64/kvm/hyp.S
+++ b/arch/arm64/kvm/hyp.S
@@ -214,6 +214,7 @@ __kvm_hyp_code_start:
         mrs     x21,    tpidr_el1
         mrs     x22,    amair_el1
         mrs     x23,    cntkctl_el1
+        mrs     x24,    par_el1
 
         stp     x4, x5, [x3]
         stp     x6, x7, [x3, #16]
@@ -225,6 +226,7 @@ __kvm_hyp_code_start:
         stp     x18, x19, [x3, #112]
         stp     x20, x21, [x3, #128]
         stp     x22, x23, [x3, #144]
+        str     x24, [x3, #160]
 .endm
 
 .macro restore_sysregs
@@ -243,6 +245,7 @@ __kvm_hyp_code_start:
         ldp     x18, x19, [x3, #112]
         ldp     x20, x21, [x3, #128]
         ldp     x22, x23, [x3, #144]
+        ldr     x24, [x3, #160]
 
         msr     vmpidr_el2,     x4
         msr     csselr_el1,     x5
@@ -264,6 +267,7 @@ __kvm_hyp_code_start:
         msr     tpidr_el1,      x21
         msr     amair_el1,      x22
         msr     cntkctl_el1,    x23
+        msr     par_el1,        x24
 .endm
 
 .macro skip_32bit_state tmp, target
@@ -600,6 +604,8 @@ END(__kvm_vcpu_run)
 
 // void __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa);
 ENTRY(__kvm_tlb_flush_vmid_ipa)
+        dsb     ishst
+
         kern_hyp_va     x0
         ldr     x2, [x0, #KVM_VTTBR]
         msr     vttbr_el2, x2
@@ -621,6 +627,7 @@ ENTRY(__kvm_tlb_flush_vmid_ipa)
 ENDPROC(__kvm_tlb_flush_vmid_ipa)
 
 ENTRY(__kvm_flush_vm_context)
+        dsb     ishst
         tlbi    alle1is
         ic      ialluis
         dsb     sy
@@ -753,6 +760,10 @@ el1_trap:
          */
         tbnz    x1, #7, 1f      // S1PTW is set
 
+        /* Preserve PAR_EL1 */
+        mrs     x3, par_el1
+        push    x3, xzr
+
         /*
          * Permission fault, HPFAR_EL2 is invalid.
          * Resolve the IPA the hard way using the guest VA.
@@ -766,6 +777,8 @@ el1_trap:
 
         /* Read result */
         mrs     x3, par_el1
+        pop     x0, xzr                 // Restore PAR_EL1 from the stack
+        msr     par_el1, x0
         tbnz    x3, #0, 3f              // Bail out if we failed the translation
         ubfx    x3, x3, #12, #36        // Extract IPA
         lsl     x3, x3, #4              // and present it like HPFAR
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index 94923609753b..02e9d09e1d80 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -211,6 +211,9 @@ static const struct sys_reg_desc sys_reg_descs[] = {
         /* FAR_EL1 */
         { Op0(0b11), Op1(0b000), CRn(0b0110), CRm(0b0000), Op2(0b000),
           NULL, reset_unknown, FAR_EL1 },
+        /* PAR_EL1 */
+        { Op0(0b11), Op1(0b000), CRn(0b0111), CRm(0b0100), Op2(0b000),
+          NULL, reset_unknown, PAR_EL1 },
 
         /* PMINTENSET_EL1 */
         { Op0(0b11), Op1(0b000), CRn(0b1001), CRm(0b1110), Op2(0b001),
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index e773659ccf9f..46048d24328c 100644
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -803,6 +803,32 @@ static int isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn,
                                 dec_insn.next_pc_inc;
                 return 1;
                 break;
+#ifdef CONFIG_CPU_CAVIUM_OCTEON
+        case lwc2_op: /* This is bbit0 on Octeon */
+                if ((regs->regs[insn.i_format.rs] & (1ull<<insn.i_format.rt)) == 0)
+                        *contpc = regs->cp0_epc + 4 + (insn.i_format.simmediate << 2);
+                else
+                        *contpc = regs->cp0_epc + 8;
+                return 1;
+        case ldc2_op: /* This is bbit032 on Octeon */
+                if ((regs->regs[insn.i_format.rs] & (1ull<<(insn.i_format.rt + 32))) == 0)
+                        *contpc = regs->cp0_epc + 4 + (insn.i_format.simmediate << 2);
+                else
+                        *contpc = regs->cp0_epc + 8;
+                return 1;
+        case swc2_op: /* This is bbit1 on Octeon */
+                if (regs->regs[insn.i_format.rs] & (1ull<<insn.i_format.rt))
+                        *contpc = regs->cp0_epc + 4 + (insn.i_format.simmediate << 2);
+                else
+                        *contpc = regs->cp0_epc + 8;
+                return 1;
+        case sdc2_op: /* This is bbit132 on Octeon */
+                if (regs->regs[insn.i_format.rs] & (1ull<<(insn.i_format.rt + 32)))
+                        *contpc = regs->cp0_epc + 4 + (insn.i_format.simmediate << 2);
+                else
+                        *contpc = regs->cp0_epc + 8;
+                return 1;
+#endif
         case cop0_op:
         case cop1_op:
         case cop2_op:
diff --git a/arch/x86/include/asm/bootparam_utils.h b/arch/x86/include/asm/bootparam_utils.h
index 653668d140f9..4a8cb8d7cbd5 100644
--- a/arch/x86/include/asm/bootparam_utils.h
+++ b/arch/x86/include/asm/bootparam_utils.h
@@ -35,9 +35,9 @@ static void sanitize_boot_params(struct boot_params *boot_params)
          */
         if (boot_params->sentinel) {
                 /* fields in boot_params are left uninitialized, clear them */
-                memset(&boot_params->olpc_ofw_header, 0,
+                memset(&boot_params->ext_ramdisk_image, 0,
                        (char *)&boot_params->efi_info -
-                        (char *)&boot_params->olpc_ofw_header);
+                        (char *)&boot_params->ext_ramdisk_image);
                 memset(&boot_params->kbd_status, 0,
                        (char *)&boot_params->hdr -
                        (char *)&boot_params->kbd_status);
diff --git a/arch/x86/include/asm/microcode_amd.h b/arch/x86/include/asm/microcode_amd.h
index 50e5c58ced23..4c019179a57d 100644
--- a/arch/x86/include/asm/microcode_amd.h
+++ b/arch/x86/include/asm/microcode_amd.h
@@ -59,7 +59,7 @@ static inline u16 find_equiv_id(struct equiv_cpu_entry *equiv_cpu_table,
 
 extern int __apply_microcode_amd(struct microcode_amd *mc_amd);
 extern int apply_microcode_amd(int cpu);
-extern enum ucode_state load_microcode_amd(int cpu, const u8 *data, size_t size);
+extern enum ucode_state load_microcode_amd(u8 family, const u8 *data, size_t size);
 
 #ifdef CONFIG_MICROCODE_AMD_EARLY
 #ifdef CONFIG_X86_32
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index f654ecefea5b..08a089043ccf 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -512,7 +512,7 @@ static void early_init_amd(struct cpuinfo_x86 *c)
 
 static const int amd_erratum_383[];
 static const int amd_erratum_400[];
-static bool cpu_has_amd_erratum(const int *erratum);
+static bool cpu_has_amd_erratum(struct cpuinfo_x86 *cpu, const int *erratum);
 
 static void init_amd(struct cpuinfo_x86 *c)
 {
@@ -729,11 +729,11 @@ static void init_amd(struct cpuinfo_x86 *c)
                 value &= ~(1ULL << 24);
                 wrmsrl_safe(MSR_AMD64_BU_CFG2, value);
 
-                if (cpu_has_amd_erratum(amd_erratum_383))
+                if (cpu_has_amd_erratum(c, amd_erratum_383))
                         set_cpu_bug(c, X86_BUG_AMD_TLB_MMATCH);
         }
 
-        if (cpu_has_amd_erratum(amd_erratum_400))
+        if (cpu_has_amd_erratum(c, amd_erratum_400))
                 set_cpu_bug(c, X86_BUG_AMD_APIC_C1E);
 
         rdmsr_safe(MSR_AMD64_PATCH_LEVEL, &c->microcode, &dummy);
@@ -878,23 +878,13 @@ static const int amd_erratum_400[] =
 static const int amd_erratum_383[] =
         AMD_OSVW_ERRATUM(3, AMD_MODEL_RANGE(0x10, 0, 0, 0xff, 0xf));
 
-static bool cpu_has_amd_erratum(const int *erratum)
+
+static bool cpu_has_amd_erratum(struct cpuinfo_x86 *cpu, const int *erratum)
 {
-        struct cpuinfo_x86 *cpu = __this_cpu_ptr(&cpu_info);
         int osvw_id = *erratum++;
         u32 range;
         u32 ms;
 
-        /*
-         * If called early enough that current_cpu_data hasn't been initialized
-         * yet, fall back to boot_cpu_data.
-         */
-        if (cpu->x86 == 0)
-                cpu = &boot_cpu_data;
-
-        if (cpu->x86_vendor != X86_VENDOR_AMD)
-                return false;
-
         if (osvw_id >= 0 && osvw_id < 65536 &&
             cpu_has(cpu, X86_FEATURE_OSVW)) {
                 u64 osvw_len;
diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c
index 7a0adb7ee433..7123b5df479d 100644
--- a/arch/x86/kernel/microcode_amd.c
+++ b/arch/x86/kernel/microcode_amd.c
@@ -145,10 +145,9 @@ static int collect_cpu_info_amd(int cpu, struct cpu_signature *csig)
         return 0;
 }
 
-static unsigned int verify_patch_size(int cpu, u32 patch_size,
+static unsigned int verify_patch_size(u8 family, u32 patch_size,
                                       unsigned int size)
 {
-        struct cpuinfo_x86 *c = &cpu_data(cpu);
         u32 max_size;
 
 #define F1XH_MPB_MAX_SIZE 2048
@@ -156,7 +155,7 @@ static unsigned int verify_patch_size(int cpu, u32 patch_size,
 #define F15H_MPB_MAX_SIZE 4096
 #define F16H_MPB_MAX_SIZE 3458
 
-        switch (c->x86) {
+        switch (family) {
         case 0x14:
                 max_size = F14H_MPB_MAX_SIZE;
                 break;
@@ -277,9 +276,8 @@ static void cleanup(void)
  * driver cannot continue functioning normally. In such cases, we tear
  * down everything we've used up so far and exit.
  */
-static int verify_and_add_patch(unsigned int cpu, u8 *fw, unsigned int leftover)
+static int verify_and_add_patch(u8 family, u8 *fw, unsigned int leftover)
 {
-        struct cpuinfo_x86 *c = &cpu_data(cpu);
         struct microcode_header_amd *mc_hdr;
         struct ucode_patch *patch;
         unsigned int patch_size, crnt_size, ret;
@@ -299,7 +297,7 @@ static int verify_and_add_patch(unsigned int cpu, u8 *fw, unsigned int leftover)
 
         /* check if patch is for the current family */
         proc_fam = ((proc_fam >> 8) & 0xf) + ((proc_fam >> 20) & 0xff);
-        if (proc_fam != c->x86)
+        if (proc_fam != family)
                 return crnt_size;
 
         if (mc_hdr->nb_dev_id || mc_hdr->sb_dev_id) {
@@ -308,7 +306,7 @@ static int verify_and_add_patch(unsigned int cpu, u8 *fw, unsigned int leftover)
                 return crnt_size;
         }
 
-        ret = verify_patch_size(cpu, patch_size, leftover);
+        ret = verify_patch_size(family, patch_size, leftover);
         if (!ret) {
                 pr_err("Patch-ID 0x%08x: size mismatch.\n", mc_hdr->patch_id);
                 return crnt_size;
@@ -339,7 +337,8 @@ static int verify_and_add_patch(unsigned int cpu, u8 *fw, unsigned int leftover)
         return crnt_size;
 }
 
-static enum ucode_state __load_microcode_amd(int cpu, const u8 *data, size_t size)
+static enum ucode_state __load_microcode_amd(u8 family, const u8 *data,
+                                             size_t size)
 {
         enum ucode_state ret = UCODE_ERROR;
         unsigned int leftover;
@@ -362,7 +361,7 @@ static enum ucode_state __load_microcode_amd(int cpu, const u8 *data, size_t siz
         }
 
         while (leftover) {
-                crnt_size = verify_and_add_patch(cpu, fw, leftover);
+                crnt_size = verify_and_add_patch(family, fw, leftover);
                 if (crnt_size < 0)
                         return ret;
 
@@ -373,22 +372,22 @@ static enum ucode_state __load_microcode_amd(int cpu, const u8 *data, size_t siz
         return UCODE_OK;
 }
 
-enum ucode_state load_microcode_amd(int cpu, const u8 *data, size_t size)
+enum ucode_state load_microcode_amd(u8 family, const u8 *data, size_t size)
 {
         enum ucode_state ret;
 
         /* free old equiv table */
         free_equiv_cpu_table();
 
-        ret = __load_microcode_amd(cpu, data, size);
+        ret = __load_microcode_amd(family, data, size);
 
         if (ret != UCODE_OK)
                 cleanup();
 
 #if defined(CONFIG_MICROCODE_AMD_EARLY) && defined(CONFIG_X86_32)
         /* save BSP's matching patch for early load */
-        if (cpu_data(cpu).cpu_index == boot_cpu_data.cpu_index) {
-                struct ucode_patch *p = find_patch(cpu);
+        if (cpu_data(smp_processor_id()).cpu_index == boot_cpu_data.cpu_index) {
+                struct ucode_patch *p = find_patch(smp_processor_id());
                 if (p) {
                         memset(amd_bsp_mpb, 0, MPB_MAX_SIZE);
                         memcpy(amd_bsp_mpb, p->data, min_t(u32, ksize(p->data),
@@ -441,7 +440,7 @@ static enum ucode_state request_microcode_amd(int cpu, struct device *device,
                 goto fw_release;
         }
 
-        ret = load_microcode_amd(cpu, fw->data, fw->size);
+        ret = load_microcode_amd(c->x86, fw->data, fw->size);
 
  fw_release:
         release_firmware(fw);
diff --git a/arch/x86/kernel/microcode_amd_early.c b/arch/x86/kernel/microcode_amd_early.c
index 1d14ffee5749..6073104ccaa3 100644
--- a/arch/x86/kernel/microcode_amd_early.c
+++ b/arch/x86/kernel/microcode_amd_early.c
@@ -238,25 +238,17 @@ static void __init collect_cpu_sig_on_bsp(void *arg)
         uci->cpu_sig.sig = cpuid_eax(0x00000001);
 }
 #else
-static void collect_cpu_info_amd_early(struct cpuinfo_x86 *c,
-                                                 struct ucode_cpu_info *uci)
+void load_ucode_amd_ap(void)
 {
+        unsigned int cpu = smp_processor_id();
+        struct ucode_cpu_info *uci = ucode_cpu_info + cpu;
         u32 rev, eax;
 
         rdmsr(MSR_AMD64_PATCH_LEVEL, rev, eax);
         eax = cpuid_eax(0x00000001);
 
-        uci->cpu_sig.sig = eax;
         uci->cpu_sig.rev = rev;
-        c->microcode = rev;
-        c->x86 = ((eax >> 8) & 0xf) + ((eax >> 20) & 0xff);
-}
-
-void load_ucode_amd_ap(void)
-{
-        unsigned int cpu = smp_processor_id();
-
-        collect_cpu_info_amd_early(&cpu_data(cpu), ucode_cpu_info + cpu);
+        uci->cpu_sig.sig = eax;
 
         if (cpu && !ucode_loaded) {
                 void *ucode;
@@ -265,8 +257,10 @@ void load_ucode_amd_ap(void)
                         return;
 
                 ucode = (void *)(initrd_start + ucode_offset);
-                if (load_microcode_amd(0, ucode, ucode_size) != UCODE_OK)
+                eax   = ((eax >> 8) & 0xf) + ((eax >> 20) & 0xff);
+                if (load_microcode_amd(eax, ucode, ucode_size) != UCODE_OK)
                         return;
+
                 ucode_loaded = true;
         }
 
@@ -278,6 +272,8 @@ int __init save_microcode_in_initrd_amd(void)
 {
         enum ucode_state ret;
         void *ucode;
+        u32 eax;
+
 #ifdef CONFIG_X86_32
         unsigned int bsp = boot_cpu_data.cpu_index;
         struct ucode_cpu_info *uci = ucode_cpu_info + bsp;
@@ -293,7 +289,10 @@ int __init save_microcode_in_initrd_amd(void)
                 return 0;
 
         ucode = (void *)(initrd_start + ucode_offset);
-        ret = load_microcode_amd(0, ucode, ucode_size);
+        eax   = cpuid_eax(0x00000001);
+        eax   = ((eax >> 8) & 0xf) + ((eax >> 20) & 0xff);
+
+        ret = load_microcode_amd(eax, ucode, ucode_size);
         if (ret != UCODE_OK)
                 return -EINVAL;
 
diff --git a/arch/x86/kernel/sys_x86_64.c b/arch/x86/kernel/sys_x86_64.c
index 48f8375e4c6b..30277e27431a 100644
--- a/arch/x86/kernel/sys_x86_64.c
+++ b/arch/x86/kernel/sys_x86_64.c
@@ -101,7 +101,7 @@ static void find_start_end(unsigned long flags, unsigned long *begin,
                                 *begin = new_begin;
                 }
         } else {
-                *begin = mmap_legacy_base();
+                *begin = current->mm->mmap_legacy_base;
                 *end = TASK_SIZE;
         }
 }
diff --git a/arch/x86/mm/mmap.c b/arch/x86/mm/mmap.c
index f63778cb2363..25e7e1372bb2 100644
--- a/arch/x86/mm/mmap.c
+++ b/arch/x86/mm/mmap.c
@@ -98,7 +98,7 @@ static unsigned long mmap_base(void)
  * Bottom-up (legacy) layout on X86_32 did not support randomization, X86_64
  * does, but not when emulating X86_32
  */
-unsigned long mmap_legacy_base(void)
+static unsigned long mmap_legacy_base(void)
 {
         if (mmap_is_ia32())
                 return TASK_UNMAPPED_BASE;
@@ -112,11 +112,13 @@ unsigned long mmap_legacy_base(void)
  */
 void arch_pick_mmap_layout(struct mm_struct *mm)
 {
+        mm->mmap_legacy_base = mmap_legacy_base();
+        mm->mmap_base = mmap_base();
+
         if (mmap_is_legacy()) {
-                mm->mmap_base = mmap_legacy_base();
+                mm->mmap_base = mm->mmap_legacy_base;
                 mm->get_unmapped_area = arch_get_unmapped_area;
         } else {
-                mm->mmap_base = mmap_base();
                 mm->get_unmapped_area = arch_get_unmapped_area_topdown;
         }
 }
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index 056d11faef21..8f3eea6b80c5 100644
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -313,6 +313,17 @@ static void xen_align_and_add_e820_region(u64 start, u64 size, int type)
         e820_add_region(start, end - start, type);
 }
 
+void xen_ignore_unusable(struct e820entry *list, size_t map_size)
+{
+        struct e820entry *entry;
+        unsigned int i;
+
+        for (i = 0, entry = list; i < map_size; i++, entry++) {
+                if (entry->type == E820_UNUSABLE)
+                        entry->type = E820_RAM;
+        }
+}
+
 /**
  * machine_specific_memory_setup - Hook for machine specific memory setup.
  **/
@@ -353,6 +364,17 @@ char * __init xen_memory_setup(void)
         }
         BUG_ON(rc);
 
+        /*
+         * Xen won't allow a 1:1 mapping to be created to UNUSABLE
+         * regions, so if we're using the machine memory map leave the
+         * region as RAM as it is in the pseudo-physical map.
+         *
+         * UNUSABLE regions in domUs are not handled and will need
+         * a patch in the future.
+         */
+        if (xen_initial_domain())
+                xen_ignore_unusable(map, memmap.nr_entries);
+
         /* Make sure the Xen-supplied memory map is well-ordered. */
         sanitize_e820_map(map, memmap.nr_entries, &memmap.nr_entries);
 
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index ca92754eb846..b81c88e51daa 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -694,8 +694,15 @@ static void __init xen_hvm_smp_prepare_cpus(unsigned int max_cpus)
 static int xen_hvm_cpu_up(unsigned int cpu, struct task_struct *tidle)
 {
         int rc;
-        rc = native_cpu_up(cpu, tidle);
-        WARN_ON (xen_smp_intr_init(cpu));
+        /*
+         * xen_smp_intr_init() needs to run before native_cpu_up()
+         * so that IPI vectors are set up on the booting CPU before
+         * it is marked online in native_cpu_up().
+        */
+        rc = xen_smp_intr_init(cpu);
+        WARN_ON(rc);
+        if (!rc)
+                rc =  native_cpu_up(cpu, tidle);
         return rc;
 }
 
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index e1284b8dc6ee..3270d3c8ba4e 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -908,9 +908,6 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device)
                 device->cap._DDC = 1;
         }
 
-        if (acpi_video_init_brightness(device))
-                return;
-
         if (acpi_video_backlight_support()) {
                 struct backlight_properties props;
                 struct pci_dev *pdev;
@@ -920,6 +917,9 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device)
                 static int count = 0;
                 char *name;
 
+                result = acpi_video_init_brightness(device);
+                if (result)
+                        return;
                 name = kasprintf(GFP_KERNEL, "acpi_video%d", count);
                 if (!name)
                         return;
@@ -979,11 +979,6 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device)
                 if (result)
                         printk(KERN_ERR PREFIX "Create sysfs link\n");
 
-        } else {
-                /* Remove the brightness object. */
-                kfree(device->brightness->levels);
-                kfree(device->brightness);
-                device->brightness = NULL;
         }
 }
 
diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c
index 1c41722bb7e2..20fd337a5731 100644
--- a/drivers/ata/libata-pmp.c
+++ b/drivers/ata/libata-pmp.c
@@ -289,24 +289,24 @@ static int sata_pmp_configure(struct ata_device *dev, int print_info)
 
         /* Disable sending Early R_OK.
          * With "cached read" HDD testing and multiple ports busy on a SATA
-         * host controller, 3726 PMP will very rarely drop a deferred
+         * host controller, 3x26 PMP will very rarely drop a deferred
          * R_OK that was intended for the host. Symptom will be all
          * 5 drives under test will timeout, get reset, and recover.
          */
-        if (vendor == 0x1095 && devid == 0x3726) {
+        if (vendor == 0x1095 && (devid == 0x3726 || devid == 0x3826)) {
                 u32 reg;
 
                 err_mask = sata_pmp_read(&ap->link, PMP_GSCR_SII_POL, &reg);
                 if (err_mask) {
                         rc = -EIO;
-                        reason = "failed to read Sil3726 Private Register";
+                        reason = "failed to read Sil3x26 Private Register";
                         goto fail;
                 }
                 reg &= ~0x1;
                 err_mask = sata_pmp_write(&ap->link, PMP_GSCR_SII_POL, reg);
                 if (err_mask) {
                         rc = -EIO;
-                        reason = "failed to write Sil3726 Private Register";
+                        reason = "failed to write Sil3x26 Private Register";
                         goto fail;
                 }
         }
@@ -383,8 +383,8 @@ static void sata_pmp_quirks(struct ata_port *ap)
         u16 devid = sata_pmp_gscr_devid(gscr);
         struct ata_link *link;
 
-        if (vendor == 0x1095 && devid == 0x3726) {
-                /* sil3726 quirks */
+        if (vendor == 0x1095 && (devid == 0x3726 || devid == 0x3826)) {
+                /* sil3x26 quirks */
                 ata_for_each_link(link, ap, EDGE) {
                         /* link reports offline after LPM */
                         link->flags |= ATA_LFLAG_NO_LPM;
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index 19720a0a4a65..851bd3f43ac6 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -293,6 +293,7 @@ static void fsl_sata_set_irq_coalescing(struct ata_host *host,
 {
         struct sata_fsl_host_priv *host_priv = host->private_data;
         void __iomem *hcr_base = host_priv->hcr_base;
+        unsigned long flags;
 
         if (count > ICC_MAX_INT_COUNT_THRESHOLD)
                 count = ICC_MAX_INT_COUNT_THRESHOLD;
@@ -305,12 +306,12 @@ static void fsl_sata_set_irq_coalescing(struct ata_host *host,
                         (count > ICC_MIN_INT_COUNT_THRESHOLD))
                 ticks = ICC_SAFE_INT_TICKS;
 
-        spin_lock(&host->lock);
+        spin_lock_irqsave(&host->lock, flags);
         iowrite32((count << 24 | ticks), hcr_base + ICC);
 
         intr_coalescing_count = count;
         intr_coalescing_ticks = ticks;
-        spin_unlock(&host->lock);
+        spin_unlock_irqrestore(&host->lock, flags);
 
         DPRINTK("interrupt coalescing, count = 0x%x, ticks = %x\n",
                         intr_coalescing_count, intr_coalescing_ticks);
diff --git a/drivers/ata/sata_highbank.c b/drivers/ata/sata_highbank.c
index d047d92a456f..e9a4f46d962e 100644
--- a/drivers/ata/sata_highbank.c
+++ b/drivers/ata/sata_highbank.c
@@ -86,11 +86,11 @@ struct ecx_plat_data {
 
 #define SGPIO_SIGNALS                   3
 #define ECX_ACTIVITY_BITS               0x300000
-#define ECX_ACTIVITY_SHIFT              2
+#define ECX_ACTIVITY_SHIFT              0
 #define ECX_LOCATE_BITS                 0x80000
 #define ECX_LOCATE_SHIFT                1
 #define ECX_FAULT_BITS                  0x400000
-#define ECX_FAULT_SHIFT                 0
+#define ECX_FAULT_SHIFT                 2
 static inline int sgpio_bit_shift(struct ecx_plat_data *pdata, u32 port,
                                 u32 shift)
 {
diff --git a/drivers/gpu/drm/gma500/psb_intel_sdvo.c b/drivers/gpu/drm/gma500/psb_intel_sdvo.c
index 19e36603b23b..3bc8414533c9 100644
--- a/drivers/gpu/drm/gma500/psb_intel_sdvo.c
+++ b/drivers/gpu/drm/gma500/psb_intel_sdvo.c
@@ -500,7 +500,8 @@ static bool psb_intel_sdvo_read_response(struct psb_intel_sdvo *psb_intel_sdvo,
                                   &status))
                 goto log_fail;
 
-        while (status == SDVO_CMD_STATUS_PENDING && retry--) {
+        while ((status == SDVO_CMD_STATUS_PENDING ||
+                status == SDVO_CMD_STATUS_TARGET_NOT_SPECIFIED) && retry--) {
                 udelay(15);
                 if (!psb_intel_sdvo_read_byte(psb_intel_sdvo,
                                           SDVO_I2C_CMD_STATUS,
diff --git a/drivers/gpu/drm/i915/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/i915_gem_dmabuf.c
index dc53a527126b..9e6578330801 100644
--- a/drivers/gpu/drm/i915/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/i915_gem_dmabuf.c
@@ -85,9 +85,17 @@ static void i915_gem_unmap_dma_buf(struct dma_buf_attachment *attachment,
                                    struct sg_table *sg,
                                    enum dma_data_direction dir)
 {
+        struct drm_i915_gem_object *obj = attachment->dmabuf->priv;
+
+        mutex_lock(&obj->base.dev->struct_mutex);
+
         dma_unmap_sg(attachment->dev, sg->sgl, sg->nents, dir);
         sg_free_table(sg);
         kfree(sg);
+
+        i915_gem_object_unpin_pages(obj);
+
+        mutex_unlock(&obj->base.dev->struct_mutex);
 }
 
 static void i915_gem_dmabuf_release(struct dma_buf *dma_buf)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 6f514297c483..53cddd985406 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -752,6 +752,8 @@
                                         will not assert AGPBUSY# and will only
                                         be delivered when out of C3. */
 #define   INSTPM_FORCE_ORDERING                         (1<<7) /* GEN6+ */
+#define   INSTPM_TLB_INVALIDATE (1<<9)
+#define   INSTPM_SYNC_FLUSH     (1<<5)
 #define ACTHD           0x020c8
 #define FW_BLC          0x020d8
 #define FW_BLC2         0x020dc
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index e38b45786653..be79f477a38f 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -10042,6 +10042,8 @@ struct intel_display_error_state {
 
         u32 power_well_driver;
 
+        int num_transcoders;
+
         struct intel_cursor_error_state {
                 u32 control;
                 u32 position;
@@ -10050,16 +10052,7 @@ struct intel_display_error_state {
         } cursor[I915_MAX_PIPES];
 
         struct intel_pipe_error_state {
-                enum transcoder cpu_transcoder;
-                u32 conf;
                 u32 source;
-
-                u32 htotal;
-                u32 hblank;
-                u32 hsync;
-                u32 vtotal;
-                u32 vblank;
-                u32 vsync;
         } pipe[I915_MAX_PIPES];
 
         struct intel_plane_error_state {
@@ -10071,6 +10064,19 @@ struct intel_display_error_state {
                 u32 surface;
                 u32 tile_offset;
         } plane[I915_MAX_PIPES];
+
+        struct intel_transcoder_error_state {
+                enum transcoder cpu_transcoder;
+
+                u32 conf;
+
+                u32 htotal;
+                u32 hblank;
+                u32 hsync;
+                u32 vtotal;
+                u32 vblank;
+                u32 vsync;
+        } transcoder[4];
 };
 
 struct intel_display_error_state *
@@ -10078,9 +10084,17 @@ intel_display_capture_error_state(struct drm_device *dev)
 {
         drm_i915_private_t *dev_priv = dev->dev_private;
         struct intel_display_error_state *error;
-        enum transcoder cpu_transcoder;
+        int transcoders[] = {
+                TRANSCODER_A,
+                TRANSCODER_B,
+                TRANSCODER_C,
+                TRANSCODER_EDP,
+        };
         int i;
 
+        if (INTEL_INFO(dev)->num_pipes == 0)
+                return NULL;
+
         error = kmalloc(sizeof(*error), GFP_ATOMIC);
         if (error == NULL)
                 return NULL;
@@ -10089,9 +10103,6 @@ intel_display_capture_error_state(struct drm_device *dev)
                 error->power_well_driver = I915_READ(HSW_PWR_WELL_DRIVER);
 
         for_each_pipe(i) {
-                cpu_transcoder = intel_pipe_to_cpu_transcoder(dev_priv, i);
-                error->pipe[i].cpu_transcoder = cpu_transcoder;
-
                 if (INTEL_INFO(dev)->gen <= 6 || IS_VALLEYVIEW(dev)) {
                         error->cursor[i].control = I915_READ(CURCNTR(i));
                         error->cursor[i].position = I915_READ(CURPOS(i));
@@ -10115,14 +10126,25 @@ intel_display_capture_error_state(struct drm_device *dev)
                         error->plane[i].tile_offset = I915_READ(DSPTILEOFF(i));
                 }
 
-                error->pipe[i].conf = I915_READ(PIPECONF(cpu_transcoder));
                 error->pipe[i].source = I915_READ(PIPESRC(i));
-                error->pipe[i].htotal = I915_READ(HTOTAL(cpu_transcoder));
-                error->pipe[i].hblank = I915_READ(HBLANK(cpu_transcoder));
-                error->pipe[i].hsync = I915_READ(HSYNC(cpu_transcoder));
-                error->pipe[i].vtotal = I915_READ(VTOTAL(cpu_transcoder));
-                error->pipe[i].vblank = I915_READ(VBLANK(cpu_transcoder));
-                error->pipe[i].vsync = I915_READ(VSYNC(cpu_transcoder));
+        }
+
+        error->num_transcoders = INTEL_INFO(dev)->num_pipes;
+        if (HAS_DDI(dev_priv->dev))
+                error->num_transcoders++; /* Account for eDP. */
+
+        for (i = 0; i < error->num_transcoders; i++) {
+                enum transcoder cpu_transcoder = transcoders[i];
+
+                error->transcoder[i].cpu_transcoder = cpu_transcoder;
+
+                error->transcoder[i].conf = I915_READ(PIPECONF(cpu_transcoder));
+                error->transcoder[i].htotal = I915_READ(HTOTAL(cpu_transcoder));
+                error->transcoder[i].hblank = I915_READ(HBLANK(cpu_transcoder));
+                error->transcoder[i].hsync = I915_READ(HSYNC(cpu_transcoder));
+                error->transcoder[i].vtotal = I915_READ(VTOTAL(cpu_transcoder));
+                error->transcoder[i].vblank = I915_READ(VBLANK(cpu_transcoder));
+                error->transcoder[i].vsync = I915_READ(VSYNC(cpu_transcoder));
         }
 
         /* In the code above we read the registers without checking if the power
@@ -10144,22 +10166,16 @@ intel_display_print_error_state(struct drm_i915_error_state_buf *m,
 {
         int i;
 
+        if (!error)
+                return;
+
         err_printf(m, "Num Pipes: %d\n", INTEL_INFO(dev)->num_pipes);
         if (HAS_POWER_WELL(dev))
                 err_printf(m, "PWR_WELL_CTL2: %08x\n",
                            error->power_well_driver);
         for_each_pipe(i) {
                 err_printf(m, "Pipe [%d]:\n", i);
-                err_printf(m, "  CPU transcoder: %c\n",
-                           transcoder_name(error->pipe[i].cpu_transcoder));
-                err_printf(m, "  CONF: %08x\n", error->pipe[i].conf);
                 err_printf(m, "  SRC: %08x\n", error->pipe[i].source);
-                err_printf(m, "  HTOTAL: %08x\n", error->pipe[i].htotal);
-                err_printf(m, "  HBLANK: %08x\n", error->pipe[i].hblank);
-                err_printf(m, "  HSYNC: %08x\n", error->pipe[i].hsync);
-                err_printf(m, "  VTOTAL: %08x\n", error->pipe[i].vtotal);
-                err_printf(m, "  VBLANK: %08x\n", error->pipe[i].vblank);
-                err_printf(m, "  VSYNC: %08x\n", error->pipe[i].vsync);
 
                 err_printf(m, "Plane [%d]:\n", i);
                 err_printf(m, "  CNTR: %08x\n", error->plane[i].control);
@@ -10180,5 +10196,17 @@ intel_display_print_error_state(struct drm_i915_error_state_buf *m,
                 err_printf(m, "  POS: %08x\n", error->cursor[i].position);
                 err_printf(m, "  BASE: %08x\n", error->cursor[i].base);
         }
+
+        for (i = 0; i < error->num_transcoders; i++) {
+                err_printf(m, "  CPU transcoder: %c\n",
+                           transcoder_name(error->transcoder[i].cpu_transcoder));
+                err_printf(m, "  CONF: %08x\n", error->transcoder[i].conf);
+                err_printf(m, "  HTOTAL: %08x\n", error->transcoder[i].htotal);
+                err_printf(m, "  HBLANK: %08x\n", error->transcoder[i].hblank);
+                err_printf(m, "  HSYNC: %08x\n", error->transcoder[i].hsync);
+                err_printf(m, "  VTOTAL: %08x\n", error->transcoder[i].vtotal);
+                err_printf(m, "  VBLANK: %08x\n", error->transcoder[i].vblank);
+                err_printf(m, "  VSYNC: %08x\n", error->transcoder[i].vsync);
+        }
 }
 #endif
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 664118d8c1d6..079ef0129e74 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -968,6 +968,18 @@ void intel_ring_setup_status_page(struct intel_ring_buffer *ring)
 
         I915_WRITE(mmio, (u32)ring->status_page.gfx_addr);
         POSTING_READ(mmio);
+
+        /* Flush the TLB for this page */
+        if (INTEL_INFO(dev)->gen >= 6) {
+                u32 reg = RING_INSTPM(ring->mmio_base);
+                I915_WRITE(reg,
+                           _MASKED_BIT_ENABLE(INSTPM_TLB_INVALIDATE |
+                                              INSTPM_SYNC_FLUSH));
+                if (wait_for((I915_READ(reg) & INSTPM_SYNC_FLUSH) == 0,
+                             1000))
+                        DRM_ERROR("%s: wait for SyncFlush to complete for TLB invalidation timed out\n",
+                                  ring->name);
+        }
 }
 
 static int
diff --git a/drivers/gpu/drm/nouveau/core/core/mm.c b/drivers/gpu/drm/nouveau/core/core/mm.c
index d8291724dbd4..7a4e0891c5f8 100644
--- a/drivers/gpu/drm/nouveau/core/core/mm.c
+++ b/drivers/gpu/drm/nouveau/core/core/mm.c
@@ -98,6 +98,8 @@ nouveau_mm_head(struct nouveau_mm *mm, u8 type, u32 size_max, u32 size_min,
         u32 splitoff;
         u32 s, e;
 
+        BUG_ON(!type);
+
         list_for_each_entry(this, &mm->free, fl_entry) {
                 e = this->offset + this->length;
                 s = this->offset;
@@ -162,6 +164,8 @@ nouveau_mm_tail(struct nouveau_mm *mm, u8 type, u32 size_max, u32 size_min,
         struct nouveau_mm_node *prev, *this, *next;
         u32 mask = align - 1;
 
+        BUG_ON(!type);
+
         list_for_each_entry_reverse(this, &mm->free, fl_entry) {
                 u32 e = this->offset + this->length;
                 u32 s = this->offset;
diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/mc.h b/drivers/gpu/drm/nouveau/core/include/subdev/mc.h
index d5502267c30f..9d2cd2006250 100644
--- a/drivers/gpu/drm/nouveau/core/include/subdev/mc.h
+++ b/drivers/gpu/drm/nouveau/core/include/subdev/mc.h
@@ -20,8 +20,8 @@ nouveau_mc(void *obj)
         return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_MC];
 }
 
-#define nouveau_mc_create(p,e,o,d)                                             \
-        nouveau_mc_create_((p), (e), (o), sizeof(**d), (void **)d)
+#define nouveau_mc_create(p,e,o,m,d)                                           \
+        nouveau_mc_create_((p), (e), (o), (m), sizeof(**d), (void **)d)
 #define nouveau_mc_destroy(p) ({                                               \
         struct nouveau_mc *pmc = (p); _nouveau_mc_dtor(nv_object(pmc));        \
 })
@@ -33,7 +33,8 @@ nouveau_mc(void *obj)
 })
 
 int  nouveau_mc_create_(struct nouveau_object *, struct nouveau_object *,
-                        struct nouveau_oclass *, int, void **);
+                        struct nouveau_oclass *, const struct nouveau_mc_intr *,
+                        int, void **);
 void _nouveau_mc_dtor(struct nouveau_object *);
 int  _nouveau_mc_init(struct nouveau_object *);
 int  _nouveau_mc_fini(struct nouveau_object *, bool);
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv49.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv49.c
index 19e3a9a63a02..ab7ef0ac9e34 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv49.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv49.c
@@ -40,15 +40,15 @@ nv49_ram_create(struct nouveau_object *parent, struct nouveau_object *engine,
                 return ret;
 
         switch (pfb914 & 0x00000003) {
-        case 0x00000000: pfb->ram->type = NV_MEM_TYPE_DDR1; break;
-        case 0x00000001: pfb->ram->type = NV_MEM_TYPE_DDR2; break;
-        case 0x00000002: pfb->ram->type = NV_MEM_TYPE_GDDR3; break;
+        case 0x00000000: ram->type = NV_MEM_TYPE_DDR1; break;
+        case 0x00000001: ram->type = NV_MEM_TYPE_DDR2; break;
+        case 0x00000002: ram->type = NV_MEM_TYPE_GDDR3; break;
         case 0x00000003: break;
         }
 
-        pfb->ram->size  =  nv_rd32(pfb, 0x10020c) & 0xff000000;
-        pfb->ram->parts = (nv_rd32(pfb, 0x100200) & 0x00000003) + 1;
-        pfb->ram->tags  =  nv_rd32(pfb, 0x100320);
+        ram->size  =  nv_rd32(pfb, 0x10020c) & 0xff000000;
+        ram->parts = (nv_rd32(pfb, 0x100200) & 0x00000003) + 1;
+        ram->tags  =  nv_rd32(pfb, 0x100320);
         return 0;
 }
 
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv4e.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv4e.c
index 7192aa6e5577..63a6aab86028 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv4e.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv4e.c
@@ -38,8 +38,8 @@ nv4e_ram_create(struct nouveau_object *parent, struct nouveau_object *engine,
         if (ret)
                 return ret;
 
-        pfb->ram->size = nv_rd32(pfb, 0x10020c) & 0xff000000;
-        pfb->ram->type = NV_MEM_TYPE_STOLEN;
+        ram->size = nv_rd32(pfb, 0x10020c) & 0xff000000;
+        ram->type = NV_MEM_TYPE_STOLEN;
         return 0;
 }
 
diff --git a/drivers/gpu/drm/nouveau/core/subdev/ltcg/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/ltcg/nvc0.c
index bcca883018f4..cce65cc56514 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/ltcg/nvc0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/ltcg/nvc0.c
@@ -30,8 +30,9 @@ struct nvc0_ltcg_priv {
         struct nouveau_ltcg base;
         u32 part_nr;
         u32 subp_nr;
-        struct nouveau_mm tags;
         u32 num_tags;
+        u32 tag_base;
+        struct nouveau_mm tags;
         struct nouveau_mm_node *tag_ram;
 };
 
@@ -117,10 +118,6 @@ nvc0_ltcg_init_tag_ram(struct nouveau_fb *pfb, struct nvc0_ltcg_priv *priv)
         u32 tag_size, tag_margin, tag_align;
         int ret;
 
-        nv_wr32(priv, 0x17e8d8, priv->part_nr);
-        if (nv_device(pfb)->card_type >= NV_E0)
-                nv_wr32(priv, 0x17e000, priv->part_nr);
-
         /* tags for 1/4 of VRAM should be enough (8192/4 per GiB of VRAM) */
         priv->num_tags = (pfb->ram->size >> 17) / 4;
         if (priv->num_tags > (1 << 17))
@@ -142,7 +139,7 @@ nvc0_ltcg_init_tag_ram(struct nouveau_fb *pfb, struct nvc0_ltcg_priv *priv)
         tag_size += tag_align;
         tag_size  = (tag_size + 0xfff) >> 12; /* round up */
 
-        ret = nouveau_mm_tail(&pfb->vram, 0, tag_size, tag_size, 1,
+        ret = nouveau_mm_tail(&pfb->vram, 1, tag_size, tag_size, 1,
                               &priv->tag_ram);
         if (ret) {
                 priv->num_tags = 0;
@@ -152,7 +149,7 @@ nvc0_ltcg_init_tag_ram(struct nouveau_fb *pfb, struct nvc0_ltcg_priv *priv)
                 tag_base += tag_align - 1;
                 ret = do_div(tag_base, tag_align);
 
-                nv_wr32(priv, 0x17e8d4, tag_base);
+                priv->tag_base = tag_base;
         }
         ret = nouveau_mm_init(&priv->tags, 0, priv->num_tags, 1);
 
@@ -182,8 +179,6 @@ nvc0_ltcg_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
         }
         priv->subp_nr = nv_rd32(priv, 0x17e8dc) >> 28;
 
-        nv_mask(priv, 0x17e820, 0x00100000, 0x00000000); /* INTR_EN &= ~0x10 */
-
         ret = nvc0_ltcg_init_tag_ram(pfb, priv);
         if (ret)
                 return ret;
@@ -209,13 +204,32 @@ nvc0_ltcg_dtor(struct nouveau_object *object)
         nouveau_ltcg_destroy(ltcg);
 }
 
+static int
+nvc0_ltcg_init(struct nouveau_object *object)
+{
+        struct nouveau_ltcg *ltcg = (struct nouveau_ltcg *)object;
+        struct nvc0_ltcg_priv *priv = (struct nvc0_ltcg_priv *)ltcg;
+        int ret;
+
+        ret = nouveau_ltcg_init(ltcg);
+        if (ret)
+                return ret;
+
+        nv_mask(priv, 0x17e820, 0x00100000, 0x00000000); /* INTR_EN &= ~0x10 */
+        nv_wr32(priv, 0x17e8d8, priv->part_nr);
+        if (nv_device(ltcg)->card_type >= NV_E0)
+                nv_wr32(priv, 0x17e000, priv->part_nr);
+        nv_wr32(priv, 0x17e8d4, priv->tag_base);
+        return 0;
+}
+
 struct nouveau_oclass
 nvc0_ltcg_oclass = {
         .handle = NV_SUBDEV(LTCG, 0xc0),
         .ofuncs = &(struct nouveau_ofuncs) {
                 .ctor = nvc0_ltcg_ctor,
                 .dtor = nvc0_ltcg_dtor,
-                .init = _nouveau_ltcg_init,
+                .init = nvc0_ltcg_init,
                 .fini = _nouveau_ltcg_fini,
         },
 };
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/base.c b/drivers/gpu/drm/nouveau/core/subdev/mc/base.c
index 1c0330b8c9a4..ec9cd6f10f91 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mc/base.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/base.c
@@ -80,7 +80,9 @@ _nouveau_mc_dtor(struct nouveau_object *object)
 
 int
 nouveau_mc_create_(struct nouveau_object *parent, struct nouveau_object *engine,
-                   struct nouveau_oclass *oclass, int length, void **pobject)
+                   struct nouveau_oclass *oclass,
+                   const struct nouveau_mc_intr *intr_map,
+                   int length, void **pobject)
 {
         struct nouveau_device *device = nv_device(parent);
         struct nouveau_mc *pmc;
@@ -92,6 +94,8 @@ nouveau_mc_create_(struct nouveau_object *parent, struct nouveau_object *engine,
         if (ret)
                 return ret;
 
+        pmc->intr_map = intr_map;
+
         ret = request_irq(device->pdev->irq, nouveau_mc_intr,
                           IRQF_SHARED, "nouveau", pmc);
         if (ret < 0)
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c
index 8c769715227b..64aa4edb0d9d 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c
@@ -50,12 +50,11 @@ nv04_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
         struct nv04_mc_priv *priv;
         int ret;
 
-        ret = nouveau_mc_create(parent, engine, oclass, &priv);
+        ret = nouveau_mc_create(parent, engine, oclass, nv04_mc_intr, &priv);
         *pobject = nv_object(priv);
         if (ret)
                 return ret;
 
-        priv->base.intr_map = nv04_mc_intr;
         return 0;
 }
 
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv44.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv44.c
index 51919371810f..d9891782bf28 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv44.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv44.c
@@ -36,12 +36,11 @@ nv44_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
         struct nv44_mc_priv *priv;
         int ret;
 
-        ret = nouveau_mc_create(parent, engine, oclass, &priv);
+        ret = nouveau_mc_create(parent, engine, oclass, nv04_mc_intr, &priv);
         *pobject = nv_object(priv);
         if (ret)
                 return ret;
 
-        priv->base.intr_map = nv04_mc_intr;
         return 0;
 }
 
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c
index f25fc5fc7dd1..2b1afe225db8 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c
@@ -53,12 +53,11 @@ nv50_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
         struct nv50_mc_priv *priv;
         int ret;
 
-        ret = nouveau_mc_create(parent, engine, oclass, &priv);
+        ret = nouveau_mc_create(parent, engine, oclass, nv50_mc_intr, &priv);
         *pobject = nv_object(priv);
         if (ret)
                 return ret;
 
-        priv->base.intr_map = nv50_mc_intr;
         return 0;
 }
 
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c
index e82fd21b5041..0d57b4d3e001 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c
@@ -54,12 +54,11 @@ nv98_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
         struct nv98_mc_priv *priv;
         int ret;
 
-        ret = nouveau_mc_create(parent, engine, oclass, &priv);
+        ret = nouveau_mc_create(parent, engine, oclass, nv98_mc_intr, &priv);
         *pobject = nv_object(priv);
         if (ret)
                 return ret;
 
-        priv->base.intr_map = nv98_mc_intr;
         return 0;
 }
 
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c
index c5da3babbc62..104175c5a2dd 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c
@@ -57,12 +57,11 @@ nvc0_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
         struct nvc0_mc_priv *priv;
         int ret;
 
-        ret = nouveau_mc_create(parent, engine, oclass, &priv);
+        ret = nouveau_mc_create(parent, engine, oclass, nvc0_mc_intr, &priv);
         *pobject = nv_object(priv);
         if (ret)
                 return ret;
 
-        priv->base.intr_map = nvc0_mc_intr;
         return 0;
 }
 
diff --git a/drivers/gpu/drm/nouveau/dispnv04/crtc.c b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
index 0782bd2f1e04..6a13ffb53bdb 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/crtc.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
@@ -606,6 +606,24 @@ nv_crtc_mode_set_regs(struct drm_crtc *crtc, struct drm_display_mode * mode)
         regp->ramdac_a34 = 0x1;
 }
 
+static int
+nv_crtc_swap_fbs(struct drm_crtc *crtc, struct drm_framebuffer *old_fb)
+{
+        struct nv04_display *disp = nv04_display(crtc->dev);
+        struct nouveau_framebuffer *nvfb = nouveau_framebuffer(crtc->fb);
+        struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
+        int ret;
+
+        ret = nouveau_bo_pin(nvfb->nvbo, TTM_PL_FLAG_VRAM);
+        if (ret == 0) {
+                if (disp->image[nv_crtc->index])
+                        nouveau_bo_unpin(disp->image[nv_crtc->index]);
+                nouveau_bo_ref(nvfb->nvbo, &disp->image[nv_crtc->index]);
+        }
+
+        return ret;
+}
+
 /**
  * Sets up registers for the given mode/adjusted_mode pair.
  *
@@ -622,10 +640,15 @@ nv_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
         struct drm_device *dev = crtc->dev;
         struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
         struct nouveau_drm *drm = nouveau_drm(dev);
+        int ret;
 
         NV_DEBUG(drm, "CTRC mode on CRTC %d:\n", nv_crtc->index);
         drm_mode_debug_printmodeline(adjusted_mode);
 
+        ret = nv_crtc_swap_fbs(crtc, old_fb);
+        if (ret)
+                return ret;
+
         /* unlock must come after turning off FP_TG_CONTROL in output_prepare */
         nv_lock_vga_crtc_shadow(dev, nv_crtc->index, -1);
 
@@ -722,6 +745,7 @@ static void nv_crtc_commit(struct drm_crtc *crtc)
 
 static void nv_crtc_destroy(struct drm_crtc *crtc)
 {
+        struct nv04_display *disp = nv04_display(crtc->dev);
         struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
 
         if (!nv_crtc)
@@ -729,6 +753,10 @@ static void nv_crtc_destroy(struct drm_crtc *crtc)
 
         drm_crtc_cleanup(crtc);
 
+        if (disp->image[nv_crtc->index])
+                nouveau_bo_unpin(disp->image[nv_crtc->index]);
+        nouveau_bo_ref(NULL, &disp->image[nv_crtc->index]);
+
         nouveau_bo_unmap(nv_crtc->cursor.nvbo);
         nouveau_bo_unpin(nv_crtc->cursor.nvbo);
         nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo);
@@ -754,6 +782,16 @@ nv_crtc_gamma_load(struct drm_crtc *crtc)
 }
 
 static void
+nv_crtc_disable(struct drm_crtc *crtc)
+{
+        struct nv04_display *disp = nv04_display(crtc->dev);
+        struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
+        if (disp->image[nv_crtc->index])
+                nouveau_bo_unpin(disp->image[nv_crtc->index]);
+        nouveau_bo_ref(NULL, &disp->image[nv_crtc->index]);
+}
+
+static void
 nv_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, uint32_t start,
                   uint32_t size)
 {
@@ -791,7 +829,6 @@ nv04_crtc_do_mode_set_base(struct drm_crtc *crtc,
         struct drm_framebuffer *drm_fb;
         struct nouveau_framebuffer *fb;
         int arb_burst, arb_lwm;
-        int ret;
 
         NV_DEBUG(drm, "index %d\n", nv_crtc->index);
 
@@ -801,10 +838,8 @@ nv04_crtc_do_mode_set_base(struct drm_crtc *crtc,
                 return 0;
         }
 
-
         /* If atomic, we want to switch to the fb we were passed, so
-         * now we update pointers to do that.  (We don't pin; just
-         * assume we're already pinned and update the base address.)
+         * now we update pointers to do that.
          */
         if (atomic) {
                 drm_fb = passed_fb;
@@ -812,17 +847,6 @@ nv04_crtc_do_mode_set_base(struct drm_crtc *crtc,
         } else {
                 drm_fb = crtc->fb;
                 fb = nouveau_framebuffer(crtc->fb);
-                /* If not atomic, we can go ahead and pin, and unpin the
-                 * old fb we were passed.
-                 */
-                ret = nouveau_bo_pin(fb->nvbo, TTM_PL_FLAG_VRAM);
-                if (ret)
-                        return ret;
-
-                if (passed_fb) {
-                        struct nouveau_framebuffer *ofb = nouveau_framebuffer(passed_fb);
-                        nouveau_bo_unpin(ofb->nvbo);
-                }
         }
 
         nv_crtc->fb.offset = fb->nvbo->bo.offset;
@@ -877,6 +901,9 @@ static int
 nv04_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
                         struct drm_framebuffer *old_fb)
 {
+        int ret = nv_crtc_swap_fbs(crtc, old_fb);
+        if (ret)
+                return ret;
         return nv04_crtc_do_mode_set_base(crtc, old_fb, x, y, false);
 }
 
@@ -1027,6 +1054,7 @@ static const struct drm_crtc_helper_funcs nv04_crtc_helper_funcs = {
         .mode_set_base = nv04_crtc_mode_set_base,
         .mode_set_base_atomic = nv04_crtc_mode_set_base_atomic,
         .load_lut = nv_crtc_gamma_load,
+        .disable = nv_crtc_disable,
 };
 
 int
diff --git a/drivers/gpu/drm/nouveau/dispnv04/disp.h b/drivers/gpu/drm/nouveau/dispnv04/disp.h
index a0a031dad13f..9928187f0a7d 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/disp.h
+++ b/drivers/gpu/drm/nouveau/dispnv04/disp.h
@@ -81,6 +81,7 @@ struct nv04_display {
         uint32_t saved_vga_font[4][16384];
         uint32_t dac_users[4];
         struct nouveau_object *core;
+        struct nouveau_bo *image[2];
 };
 
 static inline struct nv04_display *
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 907d20ef6d4d..a03e75deacaf 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -577,6 +577,9 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
                 ret = nv50_display_flip_next(crtc, fb, chan, 0);
                 if (ret)
                         goto fail_unreserve;
+        } else {
+                struct nv04_display *dispnv04 = nv04_display(dev);
+                nouveau_bo_ref(new_bo, &dispnv04->image[nouveau_crtc(crtc)->index]);
         }
 
         ret = nouveau_page_flip_emit(chan, old_bo, new_bo, s, &fence);
diff --git a/drivers/gpu/drm/nouveau/nv40_pm.c b/drivers/gpu/drm/nouveau/nv40_pm.c
index 3af5bcd0b203..625f80d53dc2 100644
--- a/drivers/gpu/drm/nouveau/nv40_pm.c
+++ b/drivers/gpu/drm/nouveau/nv40_pm.c
@@ -131,7 +131,7 @@ nv40_calc_pll(struct drm_device *dev, u32 reg, struct nvbios_pll *pll,
         if (clk < pll->vco1.max_freq)
                 pll->vco2.max_freq = 0;
 
-        pclk->pll_calc(pclk, pll, clk, &coef);
+        ret = pclk->pll_calc(pclk, pll, clk, &coef);
         if (ret == 0)
                 return -ERANGE;
 
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 274b8e1b889f..9f19259667df 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -2163,7 +2163,7 @@ void cik_mm_wdoorbell(struct radeon_device *rdev, u32 offset, u32 v);
                 WREG32(reg, tmp_);                              \
         } while (0)
 #define WREG32_AND(reg, and) WREG32_P(reg, 0, and)
-#define WREG32_OR(reg, or) WREG32_P(reg, or, ~or)
+#define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or))
 #define WREG32_PLL_P(reg, val, mask)                            \
         do {                                                    \
                 uint32_t tmp_ = RREG32_PLL(reg);                \
diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
index f1c15754e73c..b79f4f5cdd62 100644
--- a/drivers/gpu/drm/radeon/radeon_uvd.c
+++ b/drivers/gpu/drm/radeon/radeon_uvd.c
@@ -356,6 +356,14 @@ static int radeon_uvd_cs_msg(struct radeon_cs_parser *p, struct radeon_bo *bo,
                 return -EINVAL;
         }
 
+        if (bo->tbo.sync_obj) {
+                r = radeon_fence_wait(bo->tbo.sync_obj, false);
+                if (r) {
+                        DRM_ERROR("Failed waiting for UVD message (%d)!\n", r);
+                        return r;
+                }
+        }
+
         r = radeon_bo_kmap(bo, &ptr);
         if (r) {
                 DRM_ERROR("Failed mapping the UVD message (%d)!\n", r);
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index bcc68ec204ad..f5e92cfcc140 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -744,10 +744,10 @@ static void rv770_init_golden_registers(struct radeon_device *rdev)
                                                  (const u32)ARRAY_SIZE(r7xx_golden_dyn_gpr_registers));
                 radeon_program_register_sequence(rdev,
                                                  rv730_golden_registers,
-                                                 (const u32)ARRAY_SIZE(rv770_golden_registers));
+                                                 (const u32)ARRAY_SIZE(rv730_golden_registers));
                 radeon_program_register_sequence(rdev,
                                                  rv730_mgcg_init,
-                                                 (const u32)ARRAY_SIZE(rv770_mgcg_init));
+                                                 (const u32)ARRAY_SIZE(rv730_mgcg_init));
                 break;
         case CHIP_RV710:
                 radeon_program_register_sequence(rdev,
@@ -758,18 +758,18 @@ static void rv770_init_golden_registers(struct radeon_device *rdev)
                                                  (const u32)ARRAY_SIZE(r7xx_golden_dyn_gpr_registers));
                 radeon_program_register_sequence(rdev,
                                                  rv710_golden_registers,
-                                                 (const u32)ARRAY_SIZE(rv770_golden_registers));
+                                                 (const u32)ARRAY_SIZE(rv710_golden_registers));
                 radeon_program_register_sequence(rdev,
                                                  rv710_mgcg_init,
-                                                 (const u32)ARRAY_SIZE(rv770_mgcg_init));
+                                                 (const u32)ARRAY_SIZE(rv710_mgcg_init));
                 break;
         case CHIP_RV740:
                 radeon_program_register_sequence(rdev,
                                                  rv740_golden_registers,
-                                                 (const u32)ARRAY_SIZE(rv770_golden_registers));
+                                                 (const u32)ARRAY_SIZE(rv740_golden_registers));
                 radeon_program_register_sequence(rdev,
                                                  rv740_mgcg_init,
-                                                 (const u32)ARRAY_SIZE(rv770_mgcg_init));
+                                                 (const u32)ARRAY_SIZE(rv740_mgcg_init));
                 break;
         default:
                 break;
diff --git a/drivers/iio/light/adjd_s311.c b/drivers/iio/light/adjd_s311.c
index 5f4749e60b04..c1cd5698b8ae 100644
--- a/drivers/iio/light/adjd_s311.c
+++ b/drivers/iio/light/adjd_s311.c
@@ -232,7 +232,8 @@ static int adjd_s311_read_raw(struct iio_dev *indio_dev,
 
         switch (mask) {
         case IIO_CHAN_INFO_RAW:
-                ret = adjd_s311_read_data(indio_dev, chan->address, val);
+                ret = adjd_s311_read_data(indio_dev,
+                        ADJD_S311_DATA_REG(chan->address), val);
                 if (ret < 0)
                         return ret;
                 return IIO_VAL_INT;
diff --git a/drivers/md/dm-cache-policy-mq.c b/drivers/md/dm-cache-policy-mq.c
index dc112a7137fe..4296155090b2 100644
--- a/drivers/md/dm-cache-policy-mq.c
+++ b/drivers/md/dm-cache-policy-mq.c
@@ -959,23 +959,21 @@ out:
         return r;
 }
 
-static void remove_mapping(struct mq_policy *mq, dm_oblock_t oblock)
+static void mq_remove_mapping(struct dm_cache_policy *p, dm_oblock_t oblock)
 {
-        struct entry *e = hash_lookup(mq, oblock);
+        struct mq_policy *mq = to_mq_policy(p);
+        struct entry *e;
+
+        mutex_lock(&mq->lock);
+
+        e = hash_lookup(mq, oblock);
 
         BUG_ON(!e || !e->in_cache);
 
         del(mq, e);
         e->in_cache = false;
         push(mq, e);
-}
 
-static void mq_remove_mapping(struct dm_cache_policy *p, dm_oblock_t oblock)
-{
-        struct mq_policy *mq = to_mq_policy(p);
-
-        mutex_lock(&mq->lock);
-        remove_mapping(mq, oblock);
         mutex_unlock(&mq->lock);
 }
 
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index ce9b387b5a19..00b88cbfde25 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -1333,6 +1333,8 @@ enum {
         BNX2X_SP_RTNL_VFPF_CHANNEL_DOWN,
         BNX2X_SP_RTNL_VFPF_STORM_RX_MODE,
         BNX2X_SP_RTNL_HYPERVISOR_VLAN,
+        BNX2X_SP_RTNL_TX_STOP,
+        BNX2X_SP_RTNL_TX_RESUME,
 };
 
 struct bnx2x_prev_path_list {
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
index f9122f2d6b65..fcf2761d8828 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
@@ -30,10 +30,8 @@
 #include "bnx2x_dcb.h"
 
 /* forward declarations of dcbx related functions */
-static int bnx2x_dcbx_stop_hw_tx(struct bnx2x *bp);
 static void bnx2x_pfc_set_pfc(struct bnx2x *bp);
 static void bnx2x_dcbx_update_ets_params(struct bnx2x *bp);
-static int bnx2x_dcbx_resume_hw_tx(struct bnx2x *bp);
 static void bnx2x_dcbx_get_ets_pri_pg_tbl(struct bnx2x *bp,
                                           u32 *set_configuration_ets_pg,
                                           u32 *pri_pg_tbl);
@@ -425,30 +423,52 @@ static void bnx2x_pfc_set_pfc(struct bnx2x *bp)
                 bnx2x_pfc_clear(bp);
 }
 
-static int bnx2x_dcbx_stop_hw_tx(struct bnx2x *bp)
+int bnx2x_dcbx_stop_hw_tx(struct bnx2x *bp)
 {
         struct bnx2x_func_state_params func_params = {NULL};
+        int rc;
 
         func_params.f_obj = &bp->func_obj;
         func_params.cmd = BNX2X_F_CMD_TX_STOP;
 
+        __set_bit(RAMROD_COMP_WAIT, &func_params.ramrod_flags);
+        __set_bit(RAMROD_RETRY, &func_params.ramrod_flags);
+
         DP(BNX2X_MSG_DCB, "STOP TRAFFIC\n");
-        return bnx2x_func_state_change(bp, &func_params);
+
+        rc = bnx2x_func_state_change(bp, &func_params);
+        if (rc) {
+                BNX2X_ERR("Unable to hold traffic for HW configuration\n");
+                bnx2x_panic();
+        }
+
+        return rc;
 }
 
-static int bnx2x_dcbx_resume_hw_tx(struct bnx2x *bp)
+int bnx2x_dcbx_resume_hw_tx(struct bnx2x *bp)
 {
         struct bnx2x_func_state_params func_params = {NULL};
         struct bnx2x_func_tx_start_params *tx_params =
                 &func_params.params.tx_start;
+        int rc;
 
         func_params.f_obj = &bp->func_obj;
         func_params.cmd = BNX2X_F_CMD_TX_START;
 
+        __set_bit(RAMROD_COMP_WAIT, &func_params.ramrod_flags);
+        __set_bit(RAMROD_RETRY, &func_params.ramrod_flags);
+
         bnx2x_dcbx_fw_struct(bp, tx_params);
 
         DP(BNX2X_MSG_DCB, "START TRAFFIC\n");
-        return bnx2x_func_state_change(bp, &func_params);
+
+        rc = bnx2x_func_state_change(bp, &func_params);
+        if (rc) {
+                BNX2X_ERR("Unable to resume traffic after HW configuration\n");
+                bnx2x_panic();
+        }
+
+        return rc;
 }
 
 static void bnx2x_dcbx_2cos_limit_update_ets_config(struct bnx2x *bp)
@@ -744,7 +764,9 @@ void bnx2x_dcbx_set_params(struct bnx2x *bp, u32 state)
                         if (IS_MF(bp))
                                 bnx2x_link_sync_notify(bp);
 
-                        bnx2x_dcbx_stop_hw_tx(bp);
+                        set_bit(BNX2X_SP_RTNL_TX_STOP, &bp->sp_rtnl_state);
+
+                        schedule_delayed_work(&bp->sp_rtnl_task, 0);
 
                         return;
                 }
@@ -757,7 +779,9 @@ void bnx2x_dcbx_set_params(struct bnx2x *bp, u32 state)
                 /* ets may affect cmng configuration: reinit it in hw */
                 bnx2x_set_local_cmng(bp);
 
-                bnx2x_dcbx_resume_hw_tx(bp);
+                set_bit(BNX2X_SP_RTNL_TX_RESUME, &bp->sp_rtnl_state);
+
+                schedule_delayed_work(&bp->sp_rtnl_task, 0);
 
                 return;
         case BNX2X_DCBX_STATE_TX_RELEASED:
@@ -2367,21 +2391,24 @@ static u8 bnx2x_dcbnl_get_featcfg(struct net_device *netdev, int featid,
                 case DCB_FEATCFG_ATTR_PG:
                         if (bp->dcbx_local_feat.ets.enabled)
                                 *flags |= DCB_FEATCFG_ENABLE;
-                        if (bp->dcbx_error & DCBX_LOCAL_ETS_ERROR)
+                        if (bp->dcbx_error & (DCBX_LOCAL_ETS_ERROR |
+                                              DCBX_REMOTE_MIB_ERROR))
                                 *flags |= DCB_FEATCFG_ERROR;
                         break;
                 case DCB_FEATCFG_ATTR_PFC:
                         if (bp->dcbx_local_feat.pfc.enabled)
                                 *flags |= DCB_FEATCFG_ENABLE;
                         if (bp->dcbx_error & (DCBX_LOCAL_PFC_ERROR |
-                            DCBX_LOCAL_PFC_MISMATCH))
+                                              DCBX_LOCAL_PFC_MISMATCH |
+                                              DCBX_REMOTE_MIB_ERROR))
                                 *flags |= DCB_FEATCFG_ERROR;
                         break;
                 case DCB_FEATCFG_ATTR_APP:
                         if (bp->dcbx_local_feat.app.enabled)
                                 *flags |= DCB_FEATCFG_ENABLE;
                         if (bp->dcbx_error & (DCBX_LOCAL_APP_ERROR |
-                            DCBX_LOCAL_APP_MISMATCH))
+                                              DCBX_LOCAL_APP_MISMATCH |
+                                              DCBX_REMOTE_MIB_ERROR))
                                 *flags |= DCB_FEATCFG_ERROR;
                         break;
                 default:
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.h
index 125bd1b6586f..804b8f64463e 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.h
@@ -199,4 +199,7 @@ extern const struct dcbnl_rtnl_ops bnx2x_dcbnl_ops;
 int bnx2x_dcbnl_update_applist(struct bnx2x *bp, bool delall);
 #endif /* BCM_DCBNL */
 
+int bnx2x_dcbx_stop_hw_tx(struct bnx2x *bp);
+int bnx2x_dcbx_resume_hw_tx(struct bnx2x *bp);
+
 #endif /* BNX2X_DCB_H */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 955d6cfd9cb7..8bdc8b973007 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -2261,6 +2261,23 @@ static void bnx2x_set_requested_fc(struct bnx2x *bp)
                 bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_BOTH;
 }
 
+static void bnx2x_init_dropless_fc(struct bnx2x *bp)
+{
+        u32 pause_enabled = 0;
+
+        if (!CHIP_IS_E1(bp) && bp->dropless_fc && bp->link_vars.link_up) {
+                if (bp->link_vars.flow_ctrl & BNX2X_FLOW_CTRL_TX)
+                        pause_enabled = 1;
+
+                REG_WR(bp, BAR_USTRORM_INTMEM +
+                           USTORM_ETH_PAUSE_ENABLED_OFFSET(BP_PORT(bp)),
+                       pause_enabled);
+        }
+
+        DP(NETIF_MSG_IFUP | NETIF_MSG_LINK, "dropless_fc is %s\n",
+           pause_enabled ? "enabled" : "disabled");
+}
+
 int bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode)
 {
         int rc, cfx_idx = bnx2x_get_link_cfg_idx(bp);
@@ -2294,6 +2311,8 @@ int bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode)
 
                 bnx2x_release_phy_lock(bp);
 
+                bnx2x_init_dropless_fc(bp);
+
                 bnx2x_calc_fc_adv(bp);
 
                 if (bp->link_vars.link_up) {
@@ -2315,6 +2334,8 @@ void bnx2x_link_set(struct bnx2x *bp)
                 bnx2x_phy_init(&bp->link_params, &bp->link_vars);
                 bnx2x_release_phy_lock(bp);
 
+                bnx2x_init_dropless_fc(bp);
+
                 bnx2x_calc_fc_adv(bp);
         } else
                 BNX2X_ERR("Bootcode is missing - can not set link\n");
@@ -2556,20 +2577,9 @@ static void bnx2x_link_attn(struct bnx2x *bp)
 
         bnx2x_link_update(&bp->link_params, &bp->link_vars);
 
-        if (bp->link_vars.link_up) {
+        bnx2x_init_dropless_fc(bp);
 
-                /* dropless flow control */
-                if (!CHIP_IS_E1(bp) && bp->dropless_fc) {
-                        int port = BP_PORT(bp);
-                        u32 pause_enabled = 0;
-
-                        if (bp->link_vars.flow_ctrl & BNX2X_FLOW_CTRL_TX)
-                                pause_enabled = 1;
-
-                        REG_WR(bp, BAR_USTRORM_INTMEM +
-                               USTORM_ETH_PAUSE_ENABLED_OFFSET(port),
-                               pause_enabled);
-                }
+        if (bp->link_vars.link_up) {
 
                 if (bp->link_vars.mac_type != MAC_TYPE_EMAC) {
                         struct host_port_stats *pstats;
@@ -9645,6 +9655,12 @@ sp_rtnl_not_reset:
                                &bp->sp_rtnl_state))
                 bnx2x_pf_set_vfs_vlan(bp);
 
+        if (test_and_clear_bit(BNX2X_SP_RTNL_TX_STOP, &bp->sp_rtnl_state))
+                bnx2x_dcbx_stop_hw_tx(bp);
+
+        if (test_and_clear_bit(BNX2X_SP_RTNL_TX_RESUME, &bp->sp_rtnl_state))
+                bnx2x_dcbx_resume_hw_tx(bp);
+
         /* work which needs rtnl lock not-taken (as it takes the lock itself and
          * can be called from other contexts as well)
          */
@@ -11147,6 +11163,9 @@ static bool bnx2x_get_dropless_info(struct bnx2x *bp)
         int tmp;
         u32 cfg;
 
+        if (IS_VF(bp))
+                return 0;
+
         if (IS_MF(bp) && !CHIP_IS_E1x(bp)) {
                 /* Take function: tmp = func */
                 tmp = BP_ABS_FUNC(bp);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index 44104fb27947..ad83f4b48777 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -1747,11 +1747,8 @@ void bnx2x_iov_init_dq(struct bnx2x *bp)
 
 void bnx2x_iov_init_dmae(struct bnx2x *bp)
 {
-        DP(BNX2X_MSG_IOV, "SRIOV is %s\n", IS_SRIOV(bp) ? "ON" : "OFF");
-        if (!IS_SRIOV(bp))
-                return;
-
-        REG_WR(bp, DMAE_REG_BACKWARD_COMP_EN, 0);
+        if (pci_find_ext_capability(bp->pdev, PCI_EXT_CAP_ID_SRIOV))
+                REG_WR(bp, DMAE_REG_BACKWARD_COMP_EN, 0);
 }
 
 static int bnx2x_vf_bus(struct bnx2x *bp, int vfid)
@@ -3084,8 +3081,9 @@ void bnx2x_disable_sriov(struct bnx2x *bp)
         pci_disable_sriov(bp->pdev);
 }
 
-static int bnx2x_vf_ndo_sanity(struct bnx2x *bp, int vfidx,
-                               struct bnx2x_virtf *vf)
+static int bnx2x_vf_ndo_prep(struct bnx2x *bp, int vfidx,
+                             struct bnx2x_virtf **vf,
+                             struct pf_vf_bulletin_content **bulletin)
 {
         if (bp->state != BNX2X_STATE_OPEN) {
                 BNX2X_ERR("vf ndo called though PF is down\n");
@@ -3103,12 +3101,22 @@ static int bnx2x_vf_ndo_sanity(struct bnx2x *bp, int vfidx,
                 return -EINVAL;
         }
 
-        if (!vf) {
+        /* init members */
+        *vf = BP_VF(bp, vfidx);
+        *bulletin = BP_VF_BULLETIN(bp, vfidx);
+
+        if (!*vf) {
                 BNX2X_ERR("vf ndo called but vf was null. vfidx was %d\n",
                           vfidx);
                 return -EINVAL;
         }
 
+        if (!*bulletin) {
+                BNX2X_ERR("vf ndo called but Bulletin Board struct is null. vfidx was %d\n",
+                          vfidx);
+                return -EINVAL;
+        }
+
         return 0;
 }
 
@@ -3116,17 +3124,19 @@ int bnx2x_get_vf_config(struct net_device *dev, int vfidx,
                         struct ifla_vf_info *ivi)
 {
         struct bnx2x *bp = netdev_priv(dev);
-        struct bnx2x_virtf *vf = BP_VF(bp, vfidx);
-        struct bnx2x_vlan_mac_obj *mac_obj = &bnx2x_vfq(vf, 0, mac_obj);
-        struct bnx2x_vlan_mac_obj *vlan_obj = &bnx2x_vfq(vf, 0, vlan_obj);
-        struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vfidx);
+        struct bnx2x_virtf *vf = NULL;
+        struct pf_vf_bulletin_content *bulletin = NULL;
+        struct bnx2x_vlan_mac_obj *mac_obj;
+        struct bnx2x_vlan_mac_obj *vlan_obj;
         int rc;
 
-        /* sanity */
-        rc = bnx2x_vf_ndo_sanity(bp, vfidx, vf);
+        /* sanity and init */
+        rc = bnx2x_vf_ndo_prep(bp, vfidx, &vf, &bulletin);
         if (rc)
                 return rc;
-        if (!mac_obj || !vlan_obj || !bulletin) {
+        mac_obj = &bnx2x_vfq(vf, 0, mac_obj);
+        vlan_obj = &bnx2x_vfq(vf, 0, vlan_obj);
+        if (!mac_obj || !vlan_obj) {
                 BNX2X_ERR("VF partially initialized\n");
                 return -EINVAL;
         }
@@ -3183,11 +3193,11 @@ int bnx2x_set_vf_mac(struct net_device *dev, int vfidx, u8 *mac)
 {
         struct bnx2x *bp = netdev_priv(dev);
         int rc, q_logical_state;
-        struct bnx2x_virtf *vf = BP_VF(bp, vfidx);
-        struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vfidx);
+        struct bnx2x_virtf *vf = NULL;
+        struct pf_vf_bulletin_content *bulletin = NULL;
 
-        /* sanity */
-        rc = bnx2x_vf_ndo_sanity(bp, vfidx, vf);
+        /* sanity and init */
+        rc = bnx2x_vf_ndo_prep(bp, vfidx, &vf, &bulletin);
         if (rc)
                 return rc;
         if (!is_valid_ether_addr(mac)) {
@@ -3249,11 +3259,11 @@ int bnx2x_set_vf_vlan(struct net_device *dev, int vfidx, u16 vlan, u8 qos)
 {
         struct bnx2x *bp = netdev_priv(dev);
         int rc, q_logical_state;
-        struct bnx2x_virtf *vf = BP_VF(bp, vfidx);
-        struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vfidx);
+        struct bnx2x_virtf *vf = NULL;
+        struct pf_vf_bulletin_content *bulletin = NULL;
 
-        /* sanity */
-        rc = bnx2x_vf_ndo_sanity(bp, vfidx, vf);
+        /* sanity and init */
+        rc = bnx2x_vf_ndo_prep(bp, vfidx, &vf, &bulletin);
         if (rc)
                 return rc;
 
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 181edb522450..4559c35eea13 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -2563,8 +2563,8 @@ static int be_close(struct net_device *netdev)
         /* Wait for all pending tx completions to arrive so that
          * all tx skbs are freed.
          */
-        be_tx_compl_clean(adapter);
         netif_tx_disable(netdev);
+        be_tx_compl_clean(adapter);
 
         be_rx_qs_destroy(adapter);
 
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index b5eb4195fc99..85e5c97191dd 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -7088,7 +7088,7 @@ rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
         RTL_W8(Cfg9346, Cfg9346_Unlock);
         RTL_W8(Config1, RTL_R8(Config1) | PMEnable);
-        RTL_W8(Config5, RTL_R8(Config5) & PMEStatus);
+        RTL_W8(Config5, RTL_R8(Config5) & (BWF | MWF | UWF | LanWake | PMEStatus));
         if ((RTL_R8(Config3) & (LinkUp | MagicPacket)) != 0)
                 tp->features |= RTL_FEATURE_WOL;
         if ((RTL_R8(Config5) & (UWF | BWF | MWF)) != 0)
diff --git a/drivers/net/ethernet/sfc/filter.c b/drivers/net/ethernet/sfc/filter.c
index 2a469b27a506..30d744235d27 100644
--- a/drivers/net/ethernet/sfc/filter.c
+++ b/drivers/net/ethernet/sfc/filter.c
@@ -675,7 +675,7 @@ s32 efx_filter_insert_filter(struct efx_nic *efx, struct efx_filter_spec *spec,
                 BUILD_BUG_ON(EFX_FILTER_INDEX_UC_DEF != 0);
                 BUILD_BUG_ON(EFX_FILTER_INDEX_MC_DEF !=
                              EFX_FILTER_MC_DEF - EFX_FILTER_UC_DEF);
-                rep_index = spec->type - EFX_FILTER_INDEX_UC_DEF;
+                rep_index = spec->type - EFX_FILTER_UC_DEF;
                 ins_index = rep_index;
 
                 spin_lock_bh(&state->lock);
diff --git a/drivers/net/irda/via-ircc.c b/drivers/net/irda/via-ircc.c
index 51f2bc376101..2dcc60fb37f1 100644
--- a/drivers/net/irda/via-ircc.c
+++ b/drivers/net/irda/via-ircc.c
@@ -210,8 +210,7 @@ static int via_init_one(struct pci_dev *pcidev, const struct pci_device_id *id)
                         pci_write_config_byte(pcidev,0x42,(bTmp | 0xf0));
                         pci_write_config_byte(pcidev,0x5a,0xc0);
                         WriteLPCReg(0x28, 0x70 );
-                        if (via_ircc_open(pcidev, &info, 0x3076) == 0)
-                                rc=0;
+                        rc = via_ircc_open(pcidev, &info, 0x3076);
                 } else
                         rc = -ENODEV; //IR not turn on   
         } else { //Not VT1211
@@ -249,8 +248,7 @@ static int via_init_one(struct pci_dev *pcidev, const struct pci_device_id *id)
                         info.irq=FirIRQ;
                         info.dma=FirDRQ1;
                         info.dma2=FirDRQ0;
-                        if (via_ircc_open(pcidev, &info, 0x3096) == 0)
-                                rc=0;
+                        rc = via_ircc_open(pcidev, &info, 0x3096);
                 } else
                         rc = -ENODEV; //IR not turn on !!!!!
         }//Not VT1211
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index b51db2abfe44..ea53abb20988 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -68,6 +68,8 @@ static const struct proto_ops macvtap_socket_ops;
 #define TUN_OFFLOADS (NETIF_F_HW_CSUM | NETIF_F_TSO_ECN | NETIF_F_TSO | \
                       NETIF_F_TSO6 | NETIF_F_UFO)
 #define RX_OFFLOADS (NETIF_F_GRO | NETIF_F_LRO)
+#define TAP_FEATURES (NETIF_F_GSO | NETIF_F_SG)
+
 /*
  * RCU usage:
  * The macvtap_queue and the macvlan_dev are loosely coupled, the
@@ -278,7 +280,8 @@ static int macvtap_forward(struct net_device *dev, struct sk_buff *skb)
 {
         struct macvlan_dev *vlan = netdev_priv(dev);
         struct macvtap_queue *q = macvtap_get_queue(dev, skb);
-        netdev_features_t features;
+        netdev_features_t features = TAP_FEATURES;
+
         if (!q)
                 goto drop;
 
@@ -287,9 +290,11 @@ static int macvtap_forward(struct net_device *dev, struct sk_buff *skb)
 
         skb->dev = dev;
         /* Apply the forward feature mask so that we perform segmentation
-         * according to users wishes.
+         * according to users wishes.  This only works if VNET_HDR is
+         * enabled.
          */
-        features = netif_skb_features(skb) & vlan->tap_features;
+        if (q->flags & IFF_VNET_HDR)
+                features |= vlan->tap_features;
         if (netif_needs_gso(skb, features)) {
                 struct sk_buff *segs = __skb_gso_segment(skb, features, false);
 
@@ -1064,8 +1069,7 @@ static int set_offload(struct macvtap_queue *q, unsigned long arg)
         /* tap_features are the same as features on tun/tap and
          * reflect user expectations.
          */
-        vlan->tap_features = vlan->dev->features &
-                            (feature_mask | ~TUN_OFFLOADS);
+        vlan->tap_features = feature_mask;
         vlan->set_features = features;
         netdev_update_features(vlan->dev);
 
@@ -1161,10 +1165,6 @@ static long macvtap_ioctl(struct file *file, unsigned int cmd,
                             TUN_F_TSO_ECN | TUN_F_UFO))
                         return -EINVAL;
 
-                /* TODO: only accept frames with the features that
-                         got enabled for forwarded frames */
-                if (!(q->flags & IFF_VNET_HDR))
-                        return  -EINVAL;
                 rtnl_lock();
                 ret = set_offload(q, arg);
                 rtnl_unlock();
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
index 8e7af8354342..138de837977f 100644
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -23,7 +23,7 @@
 #define RTL821x_INER_INIT       0x6400
 #define RTL821x_INSR            0x13
 
-#define RTL8211E_INER_LINK_STAT 0x10
+#define RTL8211E_INER_LINK_STATUS       0x400
 
 MODULE_DESCRIPTION("Realtek PHY driver");
 MODULE_AUTHOR("Johnson Leung");
@@ -57,7 +57,7 @@ static int rtl8211e_config_intr(struct phy_device *phydev)
 
         if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
                 err = phy_write(phydev, RTL821x_INER,
-                                RTL8211E_INER_LINK_STAT);
+                                RTL8211E_INER_LINK_STATUS);
         else
                 err = phy_write(phydev, RTL821x_INER, 0);
 
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index cba1d46e672e..86292e6aaf49 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -2816,13 +2816,16 @@ exit:
 static int hso_get_config_data(struct usb_interface *interface)
 {
         struct usb_device *usbdev = interface_to_usbdev(interface);
-        u8 config_data[17];
+        u8 *config_data = kmalloc(17, GFP_KERNEL);
         u32 if_num = interface->altsetting->desc.bInterfaceNumber;
         s32 result;
 
+        if (!config_data)
+                return -ENOMEM;
         if (usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0),
                             0x86, 0xC0, 0, 0, config_data, 17,
                             USB_CTRL_SET_TIMEOUT) != 0x11) {
+                kfree(config_data);
                 return -EIO;
         }
 
@@ -2873,6 +2876,7 @@ static int hso_get_config_data(struct usb_interface *interface)
         if (config_data[16] & 0x1)
                 result |= HSO_INFO_CRC_BUG;
 
+        kfree(config_data);
         return result;
 }
 
@@ -2886,6 +2890,11 @@ static int hso_probe(struct usb_interface *interface,
         struct hso_shared_int *shared_int;
         struct hso_device *tmp_dev = NULL;
 
+        if (interface->cur_altsetting->desc.bInterfaceClass != 0xFF) {
+                dev_err(&interface->dev, "Not our interface\n");
+                return -ENODEV;
+        }
+
         if_num = interface->altsetting->desc.bInterfaceNumber;
 
         /* Get the interface/port specification from either driver_info or from
@@ -2895,10 +2904,6 @@ static int hso_probe(struct usb_interface *interface,
         else
                 port_spec = hso_get_config_data(interface);
 
-        if (interface->cur_altsetting->desc.bInterfaceClass != 0xFF) {
-                dev_err(&interface->dev, "Not our interface\n");
-                return -ENODEV;
-        }
         /* Check if we need to switch to alt interfaces prior to port
          * configuration */
         if (interface->num_altsetting > 1)
diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c
index ac074731335a..e5090309824e 100644
--- a/drivers/net/wireless/hostap/hostap_ioctl.c
+++ b/drivers/net/wireless/hostap/hostap_ioctl.c
@@ -523,9 +523,9 @@ static int prism2_ioctl_giwaplist(struct net_device *dev,
 
         data->length = prism2_ap_get_sta_qual(local, addr, qual, IW_MAX_AP, 1);
 
-        memcpy(extra, &addr, sizeof(struct sockaddr) * data->length);
+        memcpy(extra, addr, sizeof(struct sockaddr) * data->length);
         data->flags = 1; /* has quality information */
-        memcpy(extra + sizeof(struct sockaddr) * data->length, &qual,
+        memcpy(extra + sizeof(struct sockaddr) * data->length, qual,
                sizeof(struct iw_quality) * data->length);
 
         kfree(addr);
diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
index 822f1a00efbb..319387263e12 100644
--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -1068,7 +1068,10 @@ void iwl_chswitch_done(struct iwl_priv *priv, bool is_success)
         if (test_bit(STATUS_EXIT_PENDING, &priv->status))
                 return;
 
-        if (test_and_clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status))
+        if (!test_and_clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status))
+                return;
+
+        if (ctx->vif)
                 ieee80211_chswitch_done(ctx->vif, is_success);
 }
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h
index a70c7b9d9bad..ff8cc75c189d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/iwlwifi/iwl-prph.h
@@ -97,8 +97,6 @@
 
 #define APMG_PCIDEV_STT_VAL_L1_ACT_DIS          (0x00000800)
 
-#define APMG_RTC_INT_STT_RFKILL         (0x10000000)
-
 /* Device system time */
 #define DEVICE_SYSTEM_TIME_REG 0xA0206C
 
diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c
index ad9bbca99213..7fd6fbfbc1b3 100644
--- a/drivers/net/wireless/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c
@@ -138,6 +138,20 @@ static void iwl_mvm_roc_finished(struct iwl_mvm *mvm)
         schedule_work(&mvm->roc_done_wk);
 }
 
+static bool iwl_mvm_te_check_disconnect(struct iwl_mvm *mvm,
+                                        struct ieee80211_vif *vif,
+                                        const char *errmsg)
+{
+        if (vif->type != NL80211_IFTYPE_STATION)
+                return false;
+        if (vif->bss_conf.assoc && vif->bss_conf.dtim_period)
+                return false;
+        if (errmsg)
+                IWL_ERR(mvm, "%s\n", errmsg);
+        ieee80211_connection_loss(vif);
+        return true;
+}
+
 /*
  * Handles a FW notification for an event that is known to the driver.
  *
@@ -163,8 +177,13 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm,
          * P2P Device discoveribility, while there are other higher priority
          * events in the system).
          */
-        WARN_ONCE(!le32_to_cpu(notif->status),
-                  "Failed to schedule time event\n");
+        if (WARN_ONCE(!le32_to_cpu(notif->status),
+                      "Failed to schedule time event\n")) {
+                if (iwl_mvm_te_check_disconnect(mvm, te_data->vif, NULL)) {
+                        iwl_mvm_te_clear_data(mvm, te_data);
+                        return;
+                }
+        }
 
         if (le32_to_cpu(notif->action) & TE_NOTIF_HOST_EVENT_END) {
                 IWL_DEBUG_TE(mvm,
@@ -180,14 +199,8 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm,
                  * By now, we should have finished association
                  * and know the dtim period.
                  */
-                if (te_data->vif->type == NL80211_IFTYPE_STATION &&
-                    (!te_data->vif->bss_conf.assoc ||
-                     !te_data->vif->bss_conf.dtim_period)) {
-                        IWL_ERR(mvm,
-                                "No assocation and the time event is over already...\n");
-                        ieee80211_connection_loss(te_data->vif);
-                }
-
+                iwl_mvm_te_check_disconnect(mvm, te_data->vif,
+                        "No assocation and the time event is over already...");
                 iwl_mvm_te_clear_data(mvm, te_data);
         } else if (le32_to_cpu(notif->action) & TE_NOTIF_HOST_EVENT_START) {
                 te_data->running = true;
diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index f600e68a410a..fd848cd1583e 100644
--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -888,14 +888,6 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
 
                 iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
                 if (hw_rfkill) {
-                        /*
-                         * Clear the interrupt in APMG if the NIC is going down.
-                         * Note that when the NIC exits RFkill (else branch), we
-                         * can't access prph and the NIC will be reset in
-                         * start_hw anyway.
-                         */
-                        iwl_write_prph(trans, APMG_RTC_INT_STT_REG,
-                                       APMG_RTC_INT_STT_RFKILL);
                         set_bit(STATUS_RFKILL, &trans_pcie->status);
                         if (test_and_clear_bit(STATUS_HCMD_ACTIVE,
                                                &trans_pcie->status))
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 96cfcdd39079..390e2f058aff 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -1502,16 +1502,16 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
         spin_lock_init(&trans_pcie->reg_lock);
         init_waitqueue_head(&trans_pcie->ucode_write_waitq);
 
-        /* W/A - seems to solve weird behavior. We need to remove this if we
-         * don't want to stay in L1 all the time. This wastes a lot of power */
-        pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |
-                               PCIE_LINK_STATE_CLKPM);
-
         if (pci_enable_device(pdev)) {
                 err = -ENODEV;
                 goto out_no_pci;
         }
 
+        /* W/A - seems to solve weird behavior. We need to remove this if we
+         * don't want to stay in L1 all the time. This wastes a lot of power */
+        pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |
+                               PCIE_LINK_STATE_CLKPM);
+
         pci_set_master(pdev);
 
         err = pci_set_dma_mask(pdev, DMA_BIT_MASK(36));
diff --git a/drivers/net/wireless/zd1201.c b/drivers/net/wireless/zd1201.c
index 4941f201d6c8..b8ba1f925e75 100644
--- a/drivers/net/wireless/zd1201.c
+++ b/drivers/net/wireless/zd1201.c
@@ -98,10 +98,12 @@ static int zd1201_fw_upload(struct usb_device *dev, int apfw)
                 goto exit;
 
         err = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), 0x4,
-            USB_DIR_IN | 0x40, 0,0, &ret, sizeof(ret), ZD1201_FW_TIMEOUT);
+            USB_DIR_IN | 0x40, 0, 0, buf, sizeof(ret), ZD1201_FW_TIMEOUT);
         if (err < 0)
                 goto exit;
 
+        memcpy(&ret, buf, sizeof(ret));
+
         if (ret & 0x80) {
                 err = -EIO;
                 goto exit;
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 6bb7cf2de556..b10ba00cc3e6 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -392,6 +392,8 @@ static void __unflatten_device_tree(struct boot_param_header *blob,
         mem = (unsigned long)
                 dt_alloc(size + 4, __alignof__(struct device_node));
 
+        memset((void *)mem, 0, size);
+
         ((__be32 *)mem)[size / 4] = cpu_to_be32(0xdeadbeef);
 
         pr_debug("  unflattening %lx...\n", mem);
diff --git a/drivers/pinctrl/pinctrl-sunxi.c b/drivers/pinctrl/pinctrl-sunxi.c
index c47fd1e5450b..94716c779800 100644
--- a/drivers/pinctrl/pinctrl-sunxi.c
+++ b/drivers/pinctrl/pinctrl-sunxi.c
@@ -278,6 +278,7 @@ static int sunxi_pconf_group_set(struct pinctrl_dev *pctldev,
 {
         struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
         struct sunxi_pinctrl_group *g = &pctl->groups[group];
+        unsigned long flags;
         u32 val, mask;
         u16 strength;
         u8 dlevel;
@@ -295,22 +296,35 @@ static int sunxi_pconf_group_set(struct pinctrl_dev *pctldev,
                  *   3: 40mA
                  */
                 dlevel = strength / 10 - 1;
+
+                spin_lock_irqsave(&pctl->lock, flags);
+
                 val = readl(pctl->membase + sunxi_dlevel_reg(g->pin));
                 mask = DLEVEL_PINS_MASK << sunxi_dlevel_offset(g->pin);
                 writel((val & ~mask) | dlevel << sunxi_dlevel_offset(g->pin),
                         pctl->membase + sunxi_dlevel_reg(g->pin));
+
+                spin_unlock_irqrestore(&pctl->lock, flags);
                 break;
         case PIN_CONFIG_BIAS_PULL_UP:
+                spin_lock_irqsave(&pctl->lock, flags);
+
                 val = readl(pctl->membase + sunxi_pull_reg(g->pin));
                 mask = PULL_PINS_MASK << sunxi_pull_offset(g->pin);
                 writel((val & ~mask) | 1 << sunxi_pull_offset(g->pin),
                         pctl->membase + sunxi_pull_reg(g->pin));
+
+                spin_unlock_irqrestore(&pctl->lock, flags);
                 break;
         case PIN_CONFIG_BIAS_PULL_DOWN:
+                spin_lock_irqsave(&pctl->lock, flags);
+
                 val = readl(pctl->membase + sunxi_pull_reg(g->pin));
                 mask = PULL_PINS_MASK << sunxi_pull_offset(g->pin);
                 writel((val & ~mask) | 2 << sunxi_pull_offset(g->pin),
                         pctl->membase + sunxi_pull_reg(g->pin));
+
+                spin_unlock_irqrestore(&pctl->lock, flags);
                 break;
         default:
                 break;
@@ -360,11 +374,17 @@ static void sunxi_pmx_set(struct pinctrl_dev *pctldev,
                                  u8 config)
 {
         struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+        unsigned long flags;
+        u32 val, mask;
+
+        spin_lock_irqsave(&pctl->lock, flags);
 
-        u32 val = readl(pctl->membase + sunxi_mux_reg(pin));
-        u32 mask = MUX_PINS_MASK << sunxi_mux_offset(pin);
+        val = readl(pctl->membase + sunxi_mux_reg(pin));
+        mask = MUX_PINS_MASK << sunxi_mux_offset(pin);
         writel((val & ~mask) | config << sunxi_mux_offset(pin),
                 pctl->membase + sunxi_mux_reg(pin));
+
+        spin_unlock_irqrestore(&pctl->lock, flags);
 }
 
 static int sunxi_pmx_enable(struct pinctrl_dev *pctldev,
@@ -464,8 +484,21 @@ static void sunxi_pinctrl_gpio_set(struct gpio_chip *chip,
         struct sunxi_pinctrl *pctl = dev_get_drvdata(chip->dev);
         u32 reg = sunxi_data_reg(offset);
         u8 index = sunxi_data_offset(offset);
+        unsigned long flags;
+        u32 regval;
+
+        spin_lock_irqsave(&pctl->lock, flags);
+
+        regval = readl(pctl->membase + reg);
 
-        writel((value & DATA_PINS_MASK) << index, pctl->membase + reg);
+        if (value)
+                regval |= BIT(index);
+        else
+                regval &= ~(BIT(index));
+
+        writel(regval, pctl->membase + reg);
+
+        spin_unlock_irqrestore(&pctl->lock, flags);
 }
 
 static int sunxi_pinctrl_gpio_of_xlate(struct gpio_chip *gc,
@@ -526,6 +559,8 @@ static int sunxi_pinctrl_irq_set_type(struct irq_data *d,
         struct sunxi_pinctrl *pctl = irq_data_get_irq_chip_data(d);
         u32 reg = sunxi_irq_cfg_reg(d->hwirq);
         u8 index = sunxi_irq_cfg_offset(d->hwirq);
+        unsigned long flags;
+        u32 regval;
         u8 mode;
 
         switch (type) {
@@ -548,7 +583,13 @@ static int sunxi_pinctrl_irq_set_type(struct irq_data *d,
                 return -EINVAL;
         }
 
-        writel((mode & IRQ_CFG_IRQ_MASK) << index, pctl->membase + reg);
+        spin_lock_irqsave(&pctl->lock, flags);
+
+        regval = readl(pctl->membase + reg);
+        regval &= ~IRQ_CFG_IRQ_MASK;
+        writel(regval | (mode << index), pctl->membase + reg);
+
+        spin_unlock_irqrestore(&pctl->lock, flags);
 
         return 0;
 }
@@ -560,14 +601,19 @@ static void sunxi_pinctrl_irq_mask_ack(struct irq_data *d)
         u8 ctrl_idx = sunxi_irq_ctrl_offset(d->hwirq);
         u32 status_reg = sunxi_irq_status_reg(d->hwirq);
         u8 status_idx = sunxi_irq_status_offset(d->hwirq);
+        unsigned long flags;
         u32 val;
 
+        spin_lock_irqsave(&pctl->lock, flags);
+
         /* Mask the IRQ */
         val = readl(pctl->membase + ctrl_reg);
         writel(val & ~(1 << ctrl_idx), pctl->membase + ctrl_reg);
 
         /* Clear the IRQ */
         writel(1 << status_idx, pctl->membase + status_reg);
+
+        spin_unlock_irqrestore(&pctl->lock, flags);
 }
 
 static void sunxi_pinctrl_irq_mask(struct irq_data *d)
@@ -575,11 +621,16 @@ static void sunxi_pinctrl_irq_mask(struct irq_data *d)
         struct sunxi_pinctrl *pctl = irq_data_get_irq_chip_data(d);
         u32 reg = sunxi_irq_ctrl_reg(d->hwirq);
         u8 idx = sunxi_irq_ctrl_offset(d->hwirq);
+        unsigned long flags;
         u32 val;
 
+        spin_lock_irqsave(&pctl->lock, flags);
+
         /* Mask the IRQ */
         val = readl(pctl->membase + reg);
         writel(val & ~(1 << idx), pctl->membase + reg);
+
+        spin_unlock_irqrestore(&pctl->lock, flags);
 }
 
 static void sunxi_pinctrl_irq_unmask(struct irq_data *d)
@@ -588,6 +639,7 @@ static void sunxi_pinctrl_irq_unmask(struct irq_data *d)
         struct sunxi_desc_function *func;
         u32 reg = sunxi_irq_ctrl_reg(d->hwirq);
         u8 idx = sunxi_irq_ctrl_offset(d->hwirq);
+        unsigned long flags;
         u32 val;
 
         func = sunxi_pinctrl_desc_find_function_by_pin(pctl,
@@ -597,9 +649,13 @@ static void sunxi_pinctrl_irq_unmask(struct irq_data *d)
         /* Change muxing to INT mode */
         sunxi_pmx_set(pctl->pctl_dev, pctl->irq_array[d->hwirq], func->muxval);
 
+        spin_lock_irqsave(&pctl->lock, flags);
+
         /* Unmask the IRQ */
         val = readl(pctl->membase + reg);
         writel(val | (1 << idx), pctl->membase + reg);
+
+        spin_unlock_irqrestore(&pctl->lock, flags);
 }
 
 static struct irq_chip sunxi_pinctrl_irq_chip = {
@@ -752,6 +808,8 @@ static int sunxi_pinctrl_probe(struct platform_device *pdev)
                 return -ENOMEM;
         platform_set_drvdata(pdev, pctl);
 
+        spin_lock_init(&pctl->lock);
+
         pctl->membase = of_iomap(node, 0);
         if (!pctl->membase)
                 return -ENOMEM;
diff --git a/drivers/pinctrl/pinctrl-sunxi.h b/drivers/pinctrl/pinctrl-sunxi.h
index d68047d8f699..01c494f8a14f 100644
--- a/drivers/pinctrl/pinctrl-sunxi.h
+++ b/drivers/pinctrl/pinctrl-sunxi.h
@@ -14,6 +14,7 @@
 #define __PINCTRL_SUNXI_H
 
 #include <linux/kernel.h>
+#include <linux/spinlock.h>
 
 #define PA_BASE 0
 #define PB_BASE 32
@@ -407,6 +408,7 @@ struct sunxi_pinctrl {
         unsigned                        ngroups;
         int                             irq;
         int                             irq_array[SUNXI_IRQ_NUMBER];
+        spinlock_t                      lock;
         struct pinctrl_dev              *pctl_dev;
 };
 
diff --git a/drivers/platform/olpc/olpc-ec.c b/drivers/platform/olpc/olpc-ec.c
index 0f9f8596b300..f9119525f557 100644
--- a/drivers/platform/olpc/olpc-ec.c
+++ b/drivers/platform/olpc/olpc-ec.c
@@ -330,7 +330,7 @@ static int __init olpc_ec_init_module(void)
         return platform_driver_register(&olpc_ec_plat_driver);
 }
 
-module_init(olpc_ec_init_module);
+arch_initcall(olpc_ec_init_module);
 
 MODULE_AUTHOR("Andres Salomon <dilinger@queued.net>");
 MODULE_LICENSE("GPL");
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index 97bb05edcb5a..d6970f47ae72 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -53,7 +53,6 @@ MODULE_ALIAS("wmi:5FB7F034-2C63-45e9-BE91-3D44E2C707E4");
 #define HPWMI_ALS_QUERY 0x3
 #define HPWMI_HARDWARE_QUERY 0x4
 #define HPWMI_WIRELESS_QUERY 0x5
-#define HPWMI_BIOS_QUERY 0x9
 #define HPWMI_HOTKEY_QUERY 0xc
 #define HPWMI_WIRELESS2_QUERY 0x1b
 #define HPWMI_POSTCODEERROR_QUERY 0x2a
@@ -293,19 +292,6 @@ static int hp_wmi_tablet_state(void)
         return (state & 0x4) ? 1 : 0;
 }
 
-static int hp_wmi_enable_hotkeys(void)
-{
-        int ret;
-        int query = 0x6e;
-
-        ret = hp_wmi_perform_query(HPWMI_BIOS_QUERY, 1, &query, sizeof(query),
-                                   0);
-
-        if (ret)
-                return -EINVAL;
-        return 0;
-}
-
 static int hp_wmi_set_block(void *data, bool blocked)
 {
         enum hp_wmi_radio r = (enum hp_wmi_radio) data;
@@ -1009,8 +995,6 @@ static int __init hp_wmi_init(void)
                 err = hp_wmi_input_setup();
                 if (err)
                         return err;
-
-                hp_wmi_enable_hotkeys();
         }
 
         if (bios_capable) {
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index 2ac045f27f10..3a1b6bf326a8 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -2440,7 +2440,10 @@ static ssize_t sony_nc_gfx_switch_status_show(struct device *dev,
         if (pos < 0)
                 return pos;
 
-        return snprintf(buffer, PAGE_SIZE, "%s\n", pos ? "speed" : "stamina");
+        return snprintf(buffer, PAGE_SIZE, "%s\n",
+                                        pos == SPEED ? "speed" :
+                                        pos == STAMINA ? "stamina" :
+                                        pos == AUTO ? "auto" : "unknown");
 }
 
 static int sony_nc_gfx_switch_setup(struct platform_device *pd,
@@ -4320,7 +4323,8 @@ static int sony_pic_add(struct acpi_device *device)
                 goto err_free_resources;
         }
 
-        if (sonypi_compat_init())
+        result = sonypi_compat_init();
+        if (result)
                 goto err_remove_input;
 
         /* request io port */
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index 1d4c8fe72752..c82fe65c4128 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -102,10 +102,13 @@ static void zfcp_erp_action_dismiss_port(struct zfcp_port *port)
 
         if (atomic_read(&port->status) & ZFCP_STATUS_COMMON_ERP_INUSE)
                 zfcp_erp_action_dismiss(&port->erp_action);
-        else
-                shost_for_each_device(sdev, port->adapter->scsi_host)
+        else {
+                spin_lock(port->adapter->scsi_host->host_lock);
+                __shost_for_each_device(sdev, port->adapter->scsi_host)
                         if (sdev_to_zfcp(sdev)->port == port)
                                 zfcp_erp_action_dismiss_lun(sdev);
+                spin_unlock(port->adapter->scsi_host->host_lock);
+        }
 }
 
 static void zfcp_erp_action_dismiss_adapter(struct zfcp_adapter *adapter)
@@ -592,9 +595,11 @@ static void _zfcp_erp_lun_reopen_all(struct zfcp_port *port, int clear,
 {
         struct scsi_device *sdev;
 
-        shost_for_each_device(sdev, port->adapter->scsi_host)
+        spin_lock(port->adapter->scsi_host->host_lock);
+        __shost_for_each_device(sdev, port->adapter->scsi_host)
                 if (sdev_to_zfcp(sdev)->port == port)
                         _zfcp_erp_lun_reopen(sdev, clear, id, 0);
+        spin_unlock(port->adapter->scsi_host->host_lock);
 }
 
 static void zfcp_erp_strategy_followup_failed(struct zfcp_erp_action *act)
@@ -1434,8 +1439,10 @@ void zfcp_erp_set_adapter_status(struct zfcp_adapter *adapter, u32 mask)
                 atomic_set_mask(common_mask, &port->status);
         read_unlock_irqrestore(&adapter->port_list_lock, flags);
 
-        shost_for_each_device(sdev, adapter->scsi_host)
+        spin_lock_irqsave(adapter->scsi_host->host_lock, flags);
+        __shost_for_each_device(sdev, adapter->scsi_host)
                 atomic_set_mask(common_mask, &sdev_to_zfcp(sdev)->status);
+        spin_unlock_irqrestore(adapter->scsi_host->host_lock, flags);
 }
 
 /**
@@ -1469,11 +1476,13 @@ void zfcp_erp_clear_adapter_status(struct zfcp_adapter *adapter, u32 mask)
         }
         read_unlock_irqrestore(&adapter->port_list_lock, flags);
 
-        shost_for_each_device(sdev, adapter->scsi_host) {
+        spin_lock_irqsave(adapter->scsi_host->host_lock, flags);
+        __shost_for_each_device(sdev, adapter->scsi_host) {
                 atomic_clear_mask(common_mask, &sdev_to_zfcp(sdev)->status);
                 if (clear_counter)
                         atomic_set(&sdev_to_zfcp(sdev)->erp_counter, 0);
         }
+        spin_unlock_irqrestore(adapter->scsi_host->host_lock, flags);
 }
 
 /**
@@ -1487,16 +1496,19 @@ void zfcp_erp_set_port_status(struct zfcp_port *port, u32 mask)
 {
         struct scsi_device *sdev;
         u32 common_mask = mask & ZFCP_COMMON_FLAGS;
+        unsigned long flags;
 
         atomic_set_mask(mask, &port->status);
 
         if (!common_mask)
                 return;
 
-        shost_for_each_device(sdev, port->adapter->scsi_host)
+        spin_lock_irqsave(port->adapter->scsi_host->host_lock, flags);
+        __shost_for_each_device(sdev, port->adapter->scsi_host)
                 if (sdev_to_zfcp(sdev)->port == port)
                         atomic_set_mask(common_mask,
                                         &sdev_to_zfcp(sdev)->status);
+        spin_unlock_irqrestore(port->adapter->scsi_host->host_lock, flags);
 }
 
 /**
@@ -1511,6 +1523,7 @@ void zfcp_erp_clear_port_status(struct zfcp_port *port, u32 mask)
         struct scsi_device *sdev;
         u32 common_mask = mask & ZFCP_COMMON_FLAGS;
         u32 clear_counter = mask & ZFCP_STATUS_COMMON_ERP_FAILED;
+        unsigned long flags;
 
         atomic_clear_mask(mask, &port->status);
 
@@ -1520,13 +1533,15 @@ void zfcp_erp_clear_port_status(struct zfcp_port *port, u32 mask)
         if (clear_counter)
                 atomic_set(&port->erp_counter, 0);
 
-        shost_for_each_device(sdev, port->adapter->scsi_host)
+        spin_lock_irqsave(port->adapter->scsi_host->host_lock, flags);
+        __shost_for_each_device(sdev, port->adapter->scsi_host)
                 if (sdev_to_zfcp(sdev)->port == port) {
                         atomic_clear_mask(common_mask,
                                           &sdev_to_zfcp(sdev)->status);
                         if (clear_counter)
                                 atomic_set(&sdev_to_zfcp(sdev)->erp_counter, 0);
                 }
+        spin_unlock_irqrestore(port->adapter->scsi_host->host_lock, flags);
 }
 
 /**
diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c
index 665e3cfaaf85..de0598eaacd2 100644
--- a/drivers/s390/scsi/zfcp_qdio.c
+++ b/drivers/s390/scsi/zfcp_qdio.c
@@ -224,11 +224,9 @@ int zfcp_qdio_sbals_from_sg(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req,
 
 static int zfcp_qdio_sbal_check(struct zfcp_qdio *qdio)
 {
-        spin_lock_irq(&qdio->req_q_lock);
         if (atomic_read(&qdio->req_q_free) ||
             !(atomic_read(&qdio->adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP))
                 return 1;
-        spin_unlock_irq(&qdio->req_q_lock);
         return 0;
 }
 
@@ -246,9 +244,8 @@ int zfcp_qdio_sbal_get(struct zfcp_qdio *qdio)
 {
         long ret;
 
-        spin_unlock_irq(&qdio->req_q_lock);
-        ret = wait_event_interruptible_timeout(qdio->req_q_wq,
-                               zfcp_qdio_sbal_check(qdio), 5 * HZ);
+        ret = wait_event_interruptible_lock_irq_timeout(qdio->req_q_wq,
+                       zfcp_qdio_sbal_check(qdio), qdio->req_q_lock, 5 * HZ);
 
         if (!(atomic_read(&qdio->adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP))
                 return -EIO;
@@ -262,7 +259,6 @@ int zfcp_qdio_sbal_get(struct zfcp_qdio *qdio)
                 zfcp_erp_adapter_reopen(qdio->adapter, 0, "qdsbg_1");
         }
 
-        spin_lock_irq(&qdio->req_q_lock);
         return -EIO;
 }
 
diff --git a/drivers/s390/scsi/zfcp_sysfs.c b/drivers/s390/scsi/zfcp_sysfs.c
index 3f01bbf0609f..890639274bcf 100644
--- a/drivers/s390/scsi/zfcp_sysfs.c
+++ b/drivers/s390/scsi/zfcp_sysfs.c
@@ -27,6 +27,16 @@ static ssize_t zfcp_sysfs_##_feat##_##_name##_show(struct device *dev,	       \
 static ZFCP_DEV_ATTR(_feat, _name, S_IRUGO,                                    \
                      zfcp_sysfs_##_feat##_##_name##_show, NULL);
 
+#define ZFCP_DEFINE_ATTR_CONST(_feat, _name, _format, _value)                  \
+static ssize_t zfcp_sysfs_##_feat##_##_name##_show(struct device *dev,         \
+                                                   struct device_attribute *at,\
+                                                   char *buf)                  \
+{                                                                              \
+        return sprintf(buf, _format, _value);                                  \
+}                                                                              \
+static ZFCP_DEV_ATTR(_feat, _name, S_IRUGO,                                    \
+                     zfcp_sysfs_##_feat##_##_name##_show, NULL);
+
 #define ZFCP_DEFINE_A_ATTR(_name, _format, _value)                           \
 static ssize_t zfcp_sysfs_adapter_##_name##_show(struct device *dev,         \
                                                  struct device_attribute *at,\
@@ -75,6 +85,8 @@ ZFCP_DEFINE_ATTR(zfcp_unit, unit, in_recovery, "%d\n",
 ZFCP_DEFINE_ATTR(zfcp_unit, unit, access_denied, "%d\n",
                  (zfcp_unit_sdev_status(unit) &
                   ZFCP_STATUS_COMMON_ACCESS_DENIED) != 0);
+ZFCP_DEFINE_ATTR_CONST(unit, access_shared, "%d\n", 0);
+ZFCP_DEFINE_ATTR_CONST(unit, access_readonly, "%d\n", 0);
 
 static ssize_t zfcp_sysfs_port_failed_show(struct device *dev,
                                            struct device_attribute *attr,
@@ -347,6 +359,8 @@ static struct attribute *zfcp_unit_attrs[] = {
         &dev_attr_unit_in_recovery.attr,
         &dev_attr_unit_status.attr,
         &dev_attr_unit_access_denied.attr,
+        &dev_attr_unit_access_shared.attr,
+        &dev_attr_unit_access_readonly.attr,
         NULL
 };
 static struct attribute_group zfcp_unit_attr_group = {
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 48b2918e0d65..92ff027746f2 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -1353,7 +1353,6 @@ config SCSI_LPFC
         tristate "Emulex LightPulse Fibre Channel Support"
         depends on PCI && SCSI
         select SCSI_FC_ATTRS
-        select GENERIC_CSUM
         select CRC_T10DIF
         help
           This lpfc driver supports the Emulex LightPulse
diff --git a/drivers/staging/comedi/drivers.c b/drivers/staging/comedi/drivers.c
index e25eba5713c1..b3b5125faa72 100644
--- a/drivers/staging/comedi/drivers.c
+++ b/drivers/staging/comedi/drivers.c
@@ -482,7 +482,7 @@ int comedi_device_attach(struct comedi_device *dev, struct comedi_devconfig *it)
                 ret = comedi_device_postconfig(dev);
         if (ret < 0) {
                 comedi_device_detach(dev);
-                module_put(dev->driver->module);
+                module_put(driv->module);
         }
         /* On success, the driver module count has been incremented. */
         return ret;
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c
index 08613e241894..0f1d193fef02 100644
--- a/drivers/usb/host/ohci-pci.c
+++ b/drivers/usb/host/ohci-pci.c
@@ -304,6 +304,11 @@ static int __init ohci_pci_init(void)
         pr_info("%s: " DRIVER_DESC "\n", hcd_name);
 
         ohci_init_driver(&ohci_pci_hc_driver, &pci_overrides);
+
+        /* Entries for the PCI suspend/resume callbacks are special */
+        ohci_pci_hc_driver.pci_suspend = ohci_suspend;
+        ohci_pci_hc_driver.pci_resume = ohci_resume;
+
         return pci_register_driver(&ohci_pci_driver);
 }
 module_init(ohci_pci_init);
diff --git a/drivers/usb/phy/phy-fsl-usb.h b/drivers/usb/phy/phy-fsl-usb.h
index ca266280895d..e1859b8ef567 100644
--- a/drivers/usb/phy/phy-fsl-usb.h
+++ b/drivers/usb/phy/phy-fsl-usb.h
@@ -15,7 +15,7 @@
  * 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include "otg_fsm.h"
+#include "phy-fsm-usb.h"
 #include <linux/usb/otg.h>
 #include <linux/ioctl.h>
 
diff --git a/drivers/usb/phy/phy-fsm-usb.c b/drivers/usb/phy/phy-fsm-usb.c
index c520b3548e7c..7f4596606e18 100644
--- a/drivers/usb/phy/phy-fsm-usb.c
+++ b/drivers/usb/phy/phy-fsm-usb.c
@@ -29,7 +29,7 @@
 #include <linux/usb/gadget.h>
 #include <linux/usb/otg.h>
 
-#include "phy-otg-fsm.h"
+#include "phy-fsm-usb.h"
 
 /* Change USB protocol when there is a protocol change */
 static int otg_set_protocol(struct otg_fsm *fsm, int protocol)
diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index a58ac435a9a4..5e8be462aed5 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -348,7 +348,7 @@ static void init_evtchn_cpu_bindings(void)
 
         for_each_possible_cpu(i)
                 memset(per_cpu(cpu_evtchn_mask, i),
-                       (i == 0) ? ~0 : 0, sizeof(*per_cpu(cpu_evtchn_mask, i)));
+                       (i == 0) ? ~0 : 0, NR_EVENT_CHANNELS/8);
 }
 
 static inline void clear_evtchn(int port)
@@ -1493,8 +1493,10 @@ void rebind_evtchn_irq(int evtchn, int irq)
 /* Rebind an evtchn so that it gets delivered to a specific cpu */
 static int rebind_irq_to_cpu(unsigned irq, unsigned tcpu)
 {
+        struct shared_info *s = HYPERVISOR_shared_info;
         struct evtchn_bind_vcpu bind_vcpu;
         int evtchn = evtchn_from_irq(irq);
+        int masked;
 
         if (!VALID_EVTCHN(evtchn))
                 return -1;
@@ -1511,6 +1513,12 @@ static int rebind_irq_to_cpu(unsigned irq, unsigned tcpu)
         bind_vcpu.vcpu = tcpu;
 
         /*
+         * Mask the event while changing the VCPU binding to prevent
+         * it being delivered on an unexpected VCPU.
+         */
+        masked = sync_test_and_set_bit(evtchn, BM(s->evtchn_mask));
+
+        /*
          * If this fails, it usually just indicates that we're dealing with a
          * virq or IPI channel, which don't actually need to be rebound. Ignore
          * it, but don't do the xenlinux-level rebind in that case.
@@ -1518,6 +1526,9 @@ static int rebind_irq_to_cpu(unsigned irq, unsigned tcpu)
         if (HYPERVISOR_event_channel_op(EVTCHNOP_bind_vcpu, &bind_vcpu) >= 0)
                 bind_evtchn_to_cpu(evtchn, tcpu);
 
+        if (!masked)
+                unmask_evtchn(evtchn);
+
         return 0;
 }
 
diff --git a/fs/bfs/inode.c b/fs/bfs/inode.c
index 5e376bb93419..8defc6b3f9a2 100644
--- a/fs/bfs/inode.c
+++ b/fs/bfs/inode.c
@@ -40,7 +40,7 @@ struct inode *bfs_iget(struct super_block *sb, unsigned long ino)
         int block, off;
 
         inode = iget_locked(sb, ino);
-        if (IS_ERR(inode))
+        if (!inode)
                 return ERR_PTR(-ENOMEM);
         if (!(inode->i_state & I_NEW))
                 return inode;
diff --git a/fs/bio.c b/fs/bio.c
index 94bbc04dba77..c5eae7251490 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -1045,12 +1045,22 @@ static int __bio_copy_iov(struct bio *bio, struct bio_vec *iovecs,
 int bio_uncopy_user(struct bio *bio)
 {
         struct bio_map_data *bmd = bio->bi_private;
-        int ret = 0;
+        struct bio_vec *bvec;
+        int ret = 0, i;
 
-        if (!bio_flagged(bio, BIO_NULL_MAPPED))
-                ret = __bio_copy_iov(bio, bmd->iovecs, bmd->sgvecs,
-                                     bmd->nr_sgvecs, bio_data_dir(bio) == READ,
-                                     0, bmd->is_our_pages);
+        if (!bio_flagged(bio, BIO_NULL_MAPPED)) {
+                /*
+                 * if we're in a workqueue, the request is orphaned, so
+                 * don't copy into a random user address space, just free.
+                 */
+                if (current->mm)
+                        ret = __bio_copy_iov(bio, bmd->iovecs, bmd->sgvecs,
+                                             bmd->nr_sgvecs, bio_data_dir(bio) == READ,
+                                             0, bmd->is_our_pages);
+                else if (bmd->is_our_pages)
+                        bio_for_each_segment_all(bvec, bio, i)
+                                __free_page(bvec->bv_page);
+        }
         bio_free_map_data(bmd);
         bio_put(bio);
         return ret;
diff --git a/fs/dcache.c b/fs/dcache.c
index 87bdb5329c3c..83cfb834db03 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -2724,6 +2724,17 @@ char *dynamic_dname(struct dentry *dentry, char *buffer, int buflen,
         return memcpy(buffer, temp, sz);
 }
 
+char *simple_dname(struct dentry *dentry, char *buffer, int buflen)
+{
+        char *end = buffer + buflen;
+        /* these dentries are never renamed, so d_lock is not needed */
+        if (prepend(&end, &buflen, " (deleted)", 11) ||
+            prepend_name(&end, &buflen, &dentry->d_name) ||
+            prepend(&end, &buflen, "/", 1))  
+                end = ERR_PTR(-ENAMETOOLONG);
+        return end;  
+}
+
 /*
  * Write full pathname from the root of the filesystem into the buffer.
  */
diff --git a/fs/efs/inode.c b/fs/efs/inode.c
index f3913eb2c474..d15ccf20f1b3 100644
--- a/fs/efs/inode.c
+++ b/fs/efs/inode.c
@@ -57,7 +57,7 @@ struct inode *efs_iget(struct super_block *super, unsigned long ino)
         struct inode *inode;
 
         inode = iget_locked(super, ino);
-        if (IS_ERR(inode))
+        if (!inode)
                 return ERR_PTR(-ENOMEM);
         if (!(inode->i_state & I_NEW))
                 return inode;
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 9435384562a2..544a809819c3 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -1838,14 +1838,14 @@ int __init gfs2_glock_init(void)
 
         glock_workqueue = alloc_workqueue("glock_workqueue", WQ_MEM_RECLAIM |
                                           WQ_HIGHPRI | WQ_FREEZABLE, 0);
-        if (IS_ERR(glock_workqueue))
-                return PTR_ERR(glock_workqueue);
+        if (!glock_workqueue)
+                return -ENOMEM;
         gfs2_delete_workqueue = alloc_workqueue("delete_workqueue",
                                                 WQ_MEM_RECLAIM | WQ_FREEZABLE,
                                                 0);
-        if (IS_ERR(gfs2_delete_workqueue)) {
+        if (!gfs2_delete_workqueue) {
                 destroy_workqueue(glock_workqueue);
-                return PTR_ERR(gfs2_delete_workqueue);
+                return -ENOMEM;
         }
 
         register_shrinker(&glock_shrinker);
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index 5f2e5224c51c..e2e0a90396e7 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -47,7 +47,8 @@ static void gfs2_ail_error(struct gfs2_glock *gl, const struct buffer_head *bh)
  * None of the buffers should be dirty, locked, or pinned.
  */
 
-static void __gfs2_ail_flush(struct gfs2_glock *gl, bool fsync)
+static void __gfs2_ail_flush(struct gfs2_glock *gl, bool fsync,
+                             unsigned int nr_revokes)
 {
         struct gfs2_sbd *sdp = gl->gl_sbd;
         struct list_head *head = &gl->gl_ail_list;
@@ -57,7 +58,9 @@ static void __gfs2_ail_flush(struct gfs2_glock *gl, bool fsync)
 
         gfs2_log_lock(sdp);
         spin_lock(&sdp->sd_ail_lock);
-        list_for_each_entry_safe(bd, tmp, head, bd_ail_gl_list) {
+        list_for_each_entry_safe_reverse(bd, tmp, head, bd_ail_gl_list) {
+                if (nr_revokes == 0)
+                        break;
                 bh = bd->bd_bh;
                 if (bh->b_state & b_state) {
                         if (fsync)
@@ -65,6 +68,7 @@ static void __gfs2_ail_flush(struct gfs2_glock *gl, bool fsync)
                         gfs2_ail_error(gl, bh);
                 }
                 gfs2_trans_add_revoke(sdp, bd);
+                nr_revokes--;
         }
         GLOCK_BUG_ON(gl, !fsync && atomic_read(&gl->gl_ail_count));
         spin_unlock(&sdp->sd_ail_lock);
@@ -91,7 +95,7 @@ static void gfs2_ail_empty_gl(struct gfs2_glock *gl)
         WARN_ON_ONCE(current->journal_info);
         current->journal_info = &tr;
 
-        __gfs2_ail_flush(gl, 0);
+        __gfs2_ail_flush(gl, 0, tr.tr_revokes);
 
         gfs2_trans_end(sdp);
         gfs2_log_flush(sdp, NULL);
@@ -101,15 +105,19 @@ void gfs2_ail_flush(struct gfs2_glock *gl, bool fsync)
 {
         struct gfs2_sbd *sdp = gl->gl_sbd;
         unsigned int revokes = atomic_read(&gl->gl_ail_count);
+        unsigned int max_revokes = (sdp->sd_sb.sb_bsize - sizeof(struct gfs2_log_descriptor)) / sizeof(u64);
         int ret;
 
         if (!revokes)
                 return;
 
-        ret = gfs2_trans_begin(sdp, 0, revokes);
+        while (revokes > max_revokes)
+                max_revokes += (sdp->sd_sb.sb_bsize - sizeof(struct gfs2_meta_header)) / sizeof(u64);
+
+        ret = gfs2_trans_begin(sdp, 0, max_revokes);
         if (ret)
                 return;
-        __gfs2_ail_flush(gl, fsync);
+        __gfs2_ail_flush(gl, fsync, max_revokes);
         gfs2_trans_end(sdp);
         gfs2_log_flush(sdp, NULL);
 }
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index bbb2715171cd..64915eeae5a7 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -594,7 +594,7 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry,
                 }
                 gfs2_glock_dq_uninit(ghs);
                 if (IS_ERR(d))
-                        return PTR_RET(d);
+                        return PTR_ERR(d);
                 return error;
         } else if (error != -ENOENT) {
                 goto fail_gunlock;
@@ -1750,6 +1750,10 @@ static ssize_t gfs2_getxattr(struct dentry *dentry, const char *name,
         struct gfs2_holder gh;
         int ret;
 
+        /* For selinux during lookup */
+        if (gfs2_glock_is_locked_by_me(ip->i_gl))
+                return generic_getxattr(dentry, name, data, size);
+
         gfs2_holder_init(ip->i_gl, LM_ST_SHARED, LM_FLAG_ANY, &gh);
         ret = gfs2_glock_nq(&gh);
         if (ret == 0) {
diff --git a/fs/gfs2/main.c b/fs/gfs2/main.c
index e04d0e09ee7b..7b0f5043cf24 100644
--- a/fs/gfs2/main.c
+++ b/fs/gfs2/main.c
@@ -155,7 +155,7 @@ static int __init init_gfs2_fs(void)
                 goto fail_wq;
 
         gfs2_control_wq = alloc_workqueue("gfs2_control",
-                               WQ_NON_REENTRANT | WQ_UNBOUND | WQ_FREEZABLE, 0);
+                                          WQ_UNBOUND | WQ_FREEZABLE, 0);
         if (!gfs2_control_wq)
                 goto fail_recovery;
 
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 34423978b170..d19b30ababf1 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -926,14 +926,8 @@ static int get_hstate_idx(int page_size_log)
         return h - hstates;
 }
 
-static char *hugetlb_dname(struct dentry *dentry, char *buffer, int buflen)
-{
-        return dynamic_dname(dentry, buffer, buflen, "/%s (deleted)",
-                                dentry->d_name.name);
-}
-
 static struct dentry_operations anon_ops = {
-        .d_dname = hugetlb_dname
+        .d_dname = simple_dname
 };
 
 /*
diff --git a/fs/namespace.c b/fs/namespace.c
index 7b1ca9ba0b0a..a45ba4f267fe 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1429,7 +1429,7 @@ struct vfsmount *collect_mounts(struct path *path)
                          CL_COPY_ALL | CL_PRIVATE);
         namespace_unlock();
         if (IS_ERR(tree))
-                return NULL;
+                return ERR_CAST(tree);
         return &tree->mnt;
 }
 
diff --git a/fs/nilfs2/segbuf.c b/fs/nilfs2/segbuf.c
index dc9a913784ab..2d8be51f90dc 100644
--- a/fs/nilfs2/segbuf.c
+++ b/fs/nilfs2/segbuf.c
@@ -345,8 +345,7 @@ static void nilfs_end_bio_write(struct bio *bio, int err)
 
         if (err == -EOPNOTSUPP) {
                 set_bit(BIO_EOPNOTSUPP, &bio->bi_flags);
-                bio_put(bio);
-                /* to be detected by submit_seg_bio() */
+                /* to be detected by nilfs_segbuf_submit_bio() */
         }
 
         if (!uptodate)
@@ -377,12 +376,12 @@ static int nilfs_segbuf_submit_bio(struct nilfs_segment_buffer *segbuf,
         bio->bi_private = segbuf;
         bio_get(bio);
         submit_bio(mode, bio);
+        segbuf->sb_nbio++;
         if (bio_flagged(bio, BIO_EOPNOTSUPP)) {
                 bio_put(bio);
                 err = -EOPNOTSUPP;
                 goto failed;
         }
-        segbuf->sb_nbio++;
         bio_put(bio);
 
         wi->bio = NULL;
diff --git a/fs/proc/fd.c b/fs/proc/fd.c
index 75f2890abbd8..0ff80f9b930f 100644
--- a/fs/proc/fd.c
+++ b/fs/proc/fd.c
@@ -230,8 +230,6 @@ static int proc_readfd_common(struct file *file, struct dir_context *ctx,
 
         if (!dir_emit_dots(file, ctx))
                 goto out;
-        if (!dir_emit_dots(file, ctx))
-                goto out;
         files = get_files_struct(p);
         if (!files)
                 goto out;
diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index 94441a407337..737e15615b04 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -271,7 +271,7 @@ int proc_readdir_de(struct proc_dir_entry *de, struct file *file,
                 de = next;
         } while (de);
         spin_unlock(&proc_subdir_lock);
-        return 0;
+        return 1;
 }
 
 int proc_readdir(struct file *file, struct dir_context *ctx)
diff --git a/fs/proc/root.c b/fs/proc/root.c
index 229e366598da..e0a790da726d 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -205,7 +205,9 @@ static struct dentry *proc_root_lookup(struct inode * dir, struct dentry * dentr
 static int proc_root_readdir(struct file *file, struct dir_context *ctx)
 {
         if (ctx->pos < FIRST_PROCESS_ENTRY) {
-                proc_readdir(file, ctx);
+                int error = proc_readdir(file, ctx);
+                if (unlikely(error <= 0))
+                        return error;
                 ctx->pos = FIRST_PROCESS_ENTRY;
         }
 
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index b90337c9d468..4a12532da8c4 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -336,6 +336,7 @@ extern int d_validate(struct dentry *, struct dentry *);
  * helper function for dentry_operations.d_dname() members
  */
 extern char *dynamic_dname(struct dentry *, char *, int, const char *, ...);
+extern char *simple_dname(struct dentry *, char *, int);
 
 extern char *__d_path(const struct path *, const struct path *, char *, int);
 extern char *d_absolute_path(const struct path *, char *, int);
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index b99cd23f3474..79640e015a86 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -5,45 +5,13 @@
 
 #include <linux/bitmap.h>
 #include <linux/if.h>
+#include <linux/ip.h>
 #include <linux/netdevice.h>
 #include <linux/rcupdate.h>
 #include <linux/timer.h>
 #include <linux/sysctl.h>
 #include <linux/rtnetlink.h>
 
-enum
-{
-        IPV4_DEVCONF_FORWARDING=1,
-        IPV4_DEVCONF_MC_FORWARDING,
-        IPV4_DEVCONF_PROXY_ARP,
-        IPV4_DEVCONF_ACCEPT_REDIRECTS,
-        IPV4_DEVCONF_SECURE_REDIRECTS,
-        IPV4_DEVCONF_SEND_REDIRECTS,
-        IPV4_DEVCONF_SHARED_MEDIA,
-        IPV4_DEVCONF_RP_FILTER,
-        IPV4_DEVCONF_ACCEPT_SOURCE_ROUTE,
-        IPV4_DEVCONF_BOOTP_RELAY,
-        IPV4_DEVCONF_LOG_MARTIANS,
-        IPV4_DEVCONF_TAG,
-        IPV4_DEVCONF_ARPFILTER,
-        IPV4_DEVCONF_MEDIUM_ID,
-        IPV4_DEVCONF_NOXFRM,
-        IPV4_DEVCONF_NOPOLICY,
-        IPV4_DEVCONF_FORCE_IGMP_VERSION,
-        IPV4_DEVCONF_ARP_ANNOUNCE,
-        IPV4_DEVCONF_ARP_IGNORE,
-        IPV4_DEVCONF_PROMOTE_SECONDARIES,
-        IPV4_DEVCONF_ARP_ACCEPT,
-        IPV4_DEVCONF_ARP_NOTIFY,
-        IPV4_DEVCONF_ACCEPT_LOCAL,
-        IPV4_DEVCONF_SRC_VMARK,
-        IPV4_DEVCONF_PROXY_ARP_PVLAN,
-        IPV4_DEVCONF_ROUTE_LOCALNET,
-        __IPV4_DEVCONF_MAX
-};
-
-#define IPV4_DEVCONF_MAX (__IPV4_DEVCONF_MAX - 1)
-
 struct ipv4_devconf {
         void    *sysctl;
         int     data[IPV4_DEVCONF_MAX];
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 850e95bc766c..b8b7dc755752 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -101,6 +101,7 @@ struct inet6_skb_parm {
 #define IP6SKB_FORWARDED        2
 #define IP6SKB_REROUTED         4
 #define IP6SKB_ROUTERALERT      8
+#define IP6SKB_FRAGMENTED      16
 };
 
 #define IP6CB(skb)      ((struct inet6_skb_parm*)((skb)->cb))
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index fb425aa16c01..faf4b7c1ad12 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -332,6 +332,7 @@ struct mm_struct {
                                 unsigned long pgoff, unsigned long flags);
 #endif
         unsigned long mmap_base;                /* base of mmap area */
+        unsigned long mmap_legacy_base;         /* base of mmap area in bottom-up allocations */
         unsigned long task_size;                /* size of task vm space */
         unsigned long highest_vm_end;           /* highest vma end address */
         pgd_t * pgd;
diff --git a/include/linux/sched.h b/include/linux/sched.h
index e9995eb5985c..078066daffd4 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -314,7 +314,6 @@ struct nsproxy;
 struct user_namespace;
 
 #ifdef CONFIG_MMU
-extern unsigned long mmap_legacy_base(void);
 extern void arch_pick_mmap_layout(struct mm_struct *mm);
 extern unsigned long
 arch_get_unmapped_area(struct file *, unsigned long, unsigned long,
diff --git a/include/linux/wait.h b/include/linux/wait.h
index f487a4750b7f..a67fc1635592 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -811,6 +811,63 @@ do {									\
         __ret;                                                          \
 })
 
+#define __wait_event_interruptible_lock_irq_timeout(wq, condition,      \
+                                                    lock, ret)          \
+do {                                                                    \
+        DEFINE_WAIT(__wait);                                            \
+                                                                        \
+        for (;;) {                                                      \
+                prepare_to_wait(&wq, &__wait, TASK_INTERRUPTIBLE);      \
+                if (condition)                                          \
+                        break;                                          \
+                if (signal_pending(current)) {                          \
+                        ret = -ERESTARTSYS;                             \
+                        break;                                          \
+                }                                                       \
+                spin_unlock_irq(&lock);                                 \
+                ret = schedule_timeout(ret);                            \
+                spin_lock_irq(&lock);                                   \
+                if (!ret)                                               \
+                        break;                                          \
+        }                                                               \
+        finish_wait(&wq, &__wait);                                      \
+} while (0)
+
+/**
+ * wait_event_interruptible_lock_irq_timeout - sleep until a condition gets true or a timeout elapses.
+ *              The condition is checked under the lock. This is expected
+ *              to be called with the lock taken.
+ * @wq: the waitqueue to wait on
+ * @condition: a C expression for the event to wait for
+ * @lock: a locked spinlock_t, which will be released before schedule()
+ *        and reacquired afterwards.
+ * @timeout: timeout, in jiffies
+ *
+ * The process is put to sleep (TASK_INTERRUPTIBLE) until the
+ * @condition evaluates to true or signal is received. The @condition is
+ * checked each time the waitqueue @wq is woken up.
+ *
+ * wake_up() has to be called after changing any variable that could
+ * change the result of the wait condition.
+ *
+ * This is supposed to be called while holding the lock. The lock is
+ * dropped before going to sleep and is reacquired afterwards.
+ *
+ * The function returns 0 if the @timeout elapsed, -ERESTARTSYS if it
+ * was interrupted by a signal, and the remaining jiffies otherwise
+ * if the condition evaluated to true before the timeout elapsed.
+ */
+#define wait_event_interruptible_lock_irq_timeout(wq, condition, lock,  \
+                                                  timeout)              \
+({                                                                      \
+        int __ret = timeout;                                            \
+                                                                        \
+        if (!(condition))                                               \
+                __wait_event_interruptible_lock_irq_timeout(            \
+                                        wq, condition, lock, __ret);    \
+        __ret;                                                          \
+})
+
 
 /*
  * These are the old interfaces to sleep waiting for an event.
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 260f83f16bcf..f667248202b6 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -135,6 +135,8 @@ extern void ip6_update_pmtu(struct sk_buff *skb, struct net *net, __be32 mtu,
 extern void ip6_sk_update_pmtu(struct sk_buff *skb, struct sock *sk,
                                __be32 mtu);
 extern void ip6_redirect(struct sk_buff *skb, struct net *net, int oif, u32 mark);
+extern void ip6_redirect_no_header(struct sk_buff *skb, struct net *net, int oif,
+                                   u32 mark);
 extern void ip6_sk_redirect(struct sk_buff *skb, struct sock *sk);
 
 struct netlink_callback;
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index c728d28ae9a5..27a72d5d4b00 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -413,7 +413,7 @@ int snd_soc_dapm_new_pcm(struct snd_soc_card *card,
                          struct snd_soc_dapm_widget *sink);
 
 /* dapm path setup */
-int snd_soc_dapm_new_widgets(struct snd_soc_dapm_context *dapm);
+int snd_soc_dapm_new_widgets(struct snd_soc_card *card);
 void snd_soc_dapm_free(struct snd_soc_dapm_context *dapm);
 int snd_soc_dapm_add_routes(struct snd_soc_dapm_context *dapm,
                             const struct snd_soc_dapm_route *route, int num);
diff --git a/include/uapi/linux/ip.h b/include/uapi/linux/ip.h
index 6cf06bfd841b..2fee45bdec0a 100644
--- a/include/uapi/linux/ip.h
+++ b/include/uapi/linux/ip.h
@@ -133,4 +133,38 @@ struct ip_beet_phdr {
         __u8 reserved;
 };
 
+/* index values for the variables in ipv4_devconf */
+enum
+{
+        IPV4_DEVCONF_FORWARDING=1,
+        IPV4_DEVCONF_MC_FORWARDING,
+        IPV4_DEVCONF_PROXY_ARP,
+        IPV4_DEVCONF_ACCEPT_REDIRECTS,
+        IPV4_DEVCONF_SECURE_REDIRECTS,
+        IPV4_DEVCONF_SEND_REDIRECTS,
+        IPV4_DEVCONF_SHARED_MEDIA,
+        IPV4_DEVCONF_RP_FILTER,
+        IPV4_DEVCONF_ACCEPT_SOURCE_ROUTE,
+        IPV4_DEVCONF_BOOTP_RELAY,
+        IPV4_DEVCONF_LOG_MARTIANS,
+        IPV4_DEVCONF_TAG,
+        IPV4_DEVCONF_ARPFILTER,
+        IPV4_DEVCONF_MEDIUM_ID,
+        IPV4_DEVCONF_NOXFRM,
+        IPV4_DEVCONF_NOPOLICY,
+        IPV4_DEVCONF_FORCE_IGMP_VERSION,
+        IPV4_DEVCONF_ARP_ANNOUNCE,
+        IPV4_DEVCONF_ARP_IGNORE,
+        IPV4_DEVCONF_PROMOTE_SECONDARIES,
+        IPV4_DEVCONF_ARP_ACCEPT,
+        IPV4_DEVCONF_ARP_NOTIFY,
+        IPV4_DEVCONF_ACCEPT_LOCAL,
+        IPV4_DEVCONF_SRC_VMARK,
+        IPV4_DEVCONF_PROXY_ARP_PVLAN,
+        IPV4_DEVCONF_ROUTE_LOCALNET,
+        __IPV4_DEVCONF_MAX
+};
+
+#define IPV4_DEVCONF_MAX (__IPV4_DEVCONF_MAX - 1)
+
 #endif /* _UAPI_LINUX_IP_H */
diff --git a/init/Kconfig b/init/Kconfig
index 247084be0590..fed81b576f29 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -955,7 +955,7 @@ config MEMCG_SWAP_ENABLED
           Memory Resource Controller Swap Extension comes with its price in
           a bigger memory consumption. General purpose distribution kernels
           which want to enable the feature but keep it disabled by default
-          and let the user enable it by swapaccount boot command line
+          and let the user enable it by swapaccount=1 boot command line
           parameter should have this option unselected.
           For those who want to have the feature enabled by default should
           select this option (if, for some reason, they need to disable it
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 010a0083c0ae..ea1966db34f2 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -475,13 +475,17 @@ static int validate_change(const struct cpuset *cur, const struct cpuset *trial)
 
         /*
          * Cpusets with tasks - existing or newly being attached - can't
-         * have empty cpus_allowed or mems_allowed.
+         * be changed to have empty cpus_allowed or mems_allowed.
          */
         ret = -ENOSPC;
-        if ((cgroup_task_count(cur->css.cgroup) || cur->attach_in_progress) &&
-            (cpumask_empty(trial->cpus_allowed) &&
-             nodes_empty(trial->mems_allowed)))
-                goto out;
+        if ((cgroup_task_count(cur->css.cgroup) || cur->attach_in_progress)) {
+                if (!cpumask_empty(cur->cpus_allowed) &&
+                    cpumask_empty(trial->cpus_allowed))
+                        goto out;
+                if (!nodes_empty(cur->mems_allowed) &&
+                    nodes_empty(trial->mems_allowed))
+                        goto out;
+        }
 
         ret = 0;
 out:
diff --git a/kernel/time/sched_clock.c b/kernel/time/sched_clock.c
index a326f27d7f09..0b479a6a22bb 100644
--- a/kernel/time/sched_clock.c
+++ b/kernel/time/sched_clock.c
@@ -121,7 +121,7 @@ void __init setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate)
         BUG_ON(bits > 32);
         WARN_ON(!irqs_disabled());
         read_sched_clock = read;
-        sched_clock_mask = (1 << bits) - 1;
+        sched_clock_mask = (1ULL << bits) - 1;
         cd.rate = rate;
 
         /* calculate the mult/shift to convert counter ticks to ns. */
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index e77edc97e036..e8a1516cc0a3 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -182,7 +182,8 @@ static bool can_stop_full_tick(void)
                  * Don't allow the user to think they can get
                  * full NO_HZ with this machine.
                  */
-                WARN_ONCE(1, "NO_HZ FULL will not work with unstable sched clock");
+                WARN_ONCE(have_nohz_full_mask,
+                          "NO_HZ FULL will not work with unstable sched clock");
                 return false;
         }
 #endif
@@ -343,8 +344,6 @@ static int tick_nohz_init_all(void)
 
 void __init tick_nohz_init(void)
 {
-        int cpu;
-
         if (!have_nohz_full_mask) {
                 if (tick_nohz_init_all() < 0)
                         return;
diff --git a/kernel/wait.c b/kernel/wait.c
index dec68bd4e9d8..d550920e040c 100644
--- a/kernel/wait.c
+++ b/kernel/wait.c
@@ -363,8 +363,7 @@ EXPORT_SYMBOL(out_of_line_wait_on_atomic_t);
 
 /**
  * wake_up_atomic_t - Wake up a waiter on a atomic_t
- * @word: The word being waited on, a kernel virtual address
- * @bit: The bit of the word being waited on
+ * @p: The atomic_t being waited on, a kernel virtual address
  *
  * Wake up anyone waiting for the atomic_t to go to zero.
  *
diff --git a/lib/lz4/lz4_compress.c b/lib/lz4/lz4_compress.c
index fd94058bd7f9..28321d8f75ef 100644
--- a/lib/lz4/lz4_compress.c
+++ b/lib/lz4/lz4_compress.c
@@ -437,7 +437,7 @@ int lz4_compress(const unsigned char *src, size_t src_len,
 exit:
         return ret;
 }
-EXPORT_SYMBOL_GPL(lz4_compress);
+EXPORT_SYMBOL(lz4_compress);
 
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("Dual BSD/GPL");
 MODULE_DESCRIPTION("LZ4 compressor");
diff --git a/lib/lz4/lz4_decompress.c b/lib/lz4/lz4_decompress.c
index d3414eae73a1..411be80ddb46 100644
--- a/lib/lz4/lz4_decompress.c
+++ b/lib/lz4/lz4_decompress.c
@@ -299,7 +299,7 @@ exit_0:
         return ret;
 }
 #ifndef STATIC
-EXPORT_SYMBOL_GPL(lz4_decompress);
+EXPORT_SYMBOL(lz4_decompress);
 #endif
 
 int lz4_decompress_unknownoutputsize(const char *src, size_t src_len,
@@ -319,8 +319,8 @@ exit_0:
         return ret;
 }
 #ifndef STATIC
-EXPORT_SYMBOL_GPL(lz4_decompress_unknownoutputsize);
+EXPORT_SYMBOL(lz4_decompress_unknownoutputsize);
 
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("Dual BSD/GPL");
 MODULE_DESCRIPTION("LZ4 Decompressor");
 #endif
diff --git a/lib/lz4/lz4hc_compress.c b/lib/lz4/lz4hc_compress.c
index eb1a74f5e368..f344f76b6559 100644
--- a/lib/lz4/lz4hc_compress.c
+++ b/lib/lz4/lz4hc_compress.c
@@ -533,7 +533,7 @@ int lz4hc_compress(const unsigned char *src, size_t src_len,
 exit:
         return ret;
 }
-EXPORT_SYMBOL_GPL(lz4hc_compress);
+EXPORT_SYMBOL(lz4hc_compress);
 
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("Dual BSD/GPL");
 MODULE_DESCRIPTION("LZ4HC compressor");
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index c5792a5d87ce..0878ff7c26a9 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -6969,7 +6969,6 @@ struct cgroup_subsys mem_cgroup_subsys = {
 #ifdef CONFIG_MEMCG_SWAP
 static int __init enable_swap_account(char *s)
 {
-        /* consider enabled if no parameter or 1 is given */
         if (!strcmp(s, "1"))
                 really_do_swap_account = 1;
         else if (!strcmp(s, "0"))
diff --git a/mm/shmem.c b/mm/shmem.c
index 8335dbd3fc35..e43dc555069d 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2909,14 +2909,8 @@ EXPORT_SYMBOL_GPL(shmem_truncate_range);
 
 /* common code */
 
-static char *shmem_dname(struct dentry *dentry, char *buffer, int buflen)
-{
-        return dynamic_dname(dentry, buffer, buflen, "/%s (deleted)",
-                                dentry->d_name.name);
-}
-
 static struct dentry_operations anon_ops = {
-        .d_dname = shmem_dname
+        .d_dname = simple_dname
 };
 
 /**
diff --git a/net/batman-adv/unicast.c b/net/batman-adv/unicast.c
index 688a0419756b..857e1b8349ee 100644
--- a/net/batman-adv/unicast.c
+++ b/net/batman-adv/unicast.c
@@ -432,12 +432,16 @@ find_router:
 
         switch (packet_type) {
         case BATADV_UNICAST:
-                batadv_unicast_prepare_skb(skb, orig_node);
+                if (!batadv_unicast_prepare_skb(skb, orig_node))
+                        goto out;
+
                 header_len = sizeof(struct batadv_unicast_packet);
                 break;
         case BATADV_UNICAST_4ADDR:
-                batadv_unicast_4addr_prepare_skb(bat_priv, skb, orig_node,
-                                                 packet_subtype);
+                if (!batadv_unicast_4addr_prepare_skb(bat_priv, skb, orig_node,
+                                                      packet_subtype))
+                        goto out;
+
                 header_len = sizeof(struct batadv_unicast_4addr_packet);
                 break;
         default:
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 60aca9109a50..ffd5874f2592 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -161,7 +161,7 @@ void br_fdb_change_mac_address(struct net_bridge *br, const u8 *newaddr)
         if (!pv)
                 return;
 
-        for_each_set_bit_from(vid, pv->vlan_bitmap, BR_VLAN_BITMAP_LEN) {
+        for_each_set_bit_from(vid, pv->vlan_bitmap, VLAN_N_VID) {
                 f = __br_fdb_get(br, br->dev->dev_addr, vid);
                 if (f && f->is_local && !f->dst)
                         fdb_delete(br, f);
@@ -730,7 +730,7 @@ int br_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
                 /* VID was specified, so use it. */
                 err = __br_fdb_add(ndm, p, addr, nlh_flags, vid);
         } else {
-                if (!pv || bitmap_empty(pv->vlan_bitmap, BR_VLAN_BITMAP_LEN)) {
+                if (!pv || bitmap_empty(pv->vlan_bitmap, VLAN_N_VID)) {
                         err = __br_fdb_add(ndm, p, addr, nlh_flags, 0);
                         goto out;
                 }
@@ -739,7 +739,7 @@ int br_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
                  * specify a VLAN.  To be nice, add/update entry for every
                  * vlan on this port.
                  */
-                for_each_set_bit(vid, pv->vlan_bitmap, BR_VLAN_BITMAP_LEN) {
+                for_each_set_bit(vid, pv->vlan_bitmap, VLAN_N_VID) {
                         err = __br_fdb_add(ndm, p, addr, nlh_flags, vid);
                         if (err)
                                 goto out;
@@ -817,7 +817,7 @@ int br_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
 
                 err = __br_fdb_delete(p, addr, vid);
         } else {
-                if (!pv || bitmap_empty(pv->vlan_bitmap, BR_VLAN_BITMAP_LEN)) {
+                if (!pv || bitmap_empty(pv->vlan_bitmap, VLAN_N_VID)) {
                         err = __br_fdb_delete(p, addr, 0);
                         goto out;
                 }
@@ -827,7 +827,7 @@ int br_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
                  * vlan on this port.
                  */
                 err = -ENOENT;
-                for_each_set_bit(vid, pv->vlan_bitmap, BR_VLAN_BITMAP_LEN) {
+                for_each_set_bit(vid, pv->vlan_bitmap, VLAN_N_VID) {
                         err &= __br_fdb_delete(p, addr, vid);
                 }
         }
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 1fc30abd3a52..b9259efa636e 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -132,7 +132,7 @@ static int br_fill_ifinfo(struct sk_buff *skb,
                 else
                         pv = br_get_vlan_info(br);
 
-                if (!pv || bitmap_empty(pv->vlan_bitmap, BR_VLAN_BITMAP_LEN))
+                if (!pv || bitmap_empty(pv->vlan_bitmap, VLAN_N_VID))
                         goto done;
 
                 af = nla_nest_start(skb, IFLA_AF_SPEC);
@@ -140,7 +140,7 @@ static int br_fill_ifinfo(struct sk_buff *skb,
                         goto nla_put_failure;
 
                 pvid = br_get_pvid(pv);
-                for_each_set_bit(vid, pv->vlan_bitmap, BR_VLAN_BITMAP_LEN) {
+                for_each_set_bit(vid, pv->vlan_bitmap, VLAN_N_VID) {
                         vinfo.vid = vid;
                         vinfo.flags = 0;
                         if (vid == pvid)
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index bd58b45f5f90..9a9ffe7e4019 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -108,7 +108,7 @@ static int __vlan_del(struct net_port_vlans *v, u16 vid)
 
         clear_bit(vid, v->vlan_bitmap);
         v->num_vlans--;
-        if (bitmap_empty(v->vlan_bitmap, BR_VLAN_BITMAP_LEN)) {
+        if (bitmap_empty(v->vlan_bitmap, VLAN_N_VID)) {
                 if (v->port_idx)
                         rcu_assign_pointer(v->parent.port->vlan_info, NULL);
                 else
@@ -122,7 +122,7 @@ static void __vlan_flush(struct net_port_vlans *v)
 {
         smp_wmb();
         v->pvid = 0;
-        bitmap_zero(v->vlan_bitmap, BR_VLAN_BITMAP_LEN);
+        bitmap_zero(v->vlan_bitmap, VLAN_N_VID);
         if (v->port_idx)
                 rcu_assign_pointer(v->parent.port->vlan_info, NULL);
         else
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 5423223e93c2..b2f6c74861af 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1121,6 +1121,13 @@ new_segment:
                                         goto wait_for_memory;
 
                                 /*
+                                 * All packets are restored as if they have
+                                 * already been sent.
+                                 */
+                                if (tp->repair)
+                                        TCP_SKB_CB(skb)->when = tcp_time_stamp;
+
+                                /*
                                  * Check whether we can use HW checksum.
                                  */
                                 if (sk->sk_route_caps & NETIF_F_ALL_CSUM)
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index da4241c8c7da..498ea99194af 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1126,12 +1126,10 @@ retry:
         if (ifp->flags & IFA_F_OPTIMISTIC)
                 addr_flags |= IFA_F_OPTIMISTIC;
 
-        ift = !max_addresses ||
-              ipv6_count_addresses(idev) < max_addresses ?
-                ipv6_add_addr(idev, &addr, NULL, tmp_plen,
-                              ipv6_addr_scope(&addr), addr_flags,
-                              tmp_valid_lft, tmp_prefered_lft) : NULL;
-        if (IS_ERR_OR_NULL(ift)) {
+        ift = ipv6_add_addr(idev, &addr, NULL, tmp_plen,
+                            ipv6_addr_scope(&addr), addr_flags,
+                            tmp_valid_lft, tmp_prefered_lft);
+        if (IS_ERR(ift)) {
                 in6_ifa_put(ifp);
                 in6_dev_put(idev);
                 pr_info("%s: retry temporary address regeneration\n", __func__);
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 79aa9652ed86..04d31c2fbef1 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1369,8 +1369,10 @@ static void ndisc_redirect_rcv(struct sk_buff *skb)
         if (!ndisc_parse_options(msg->opt, ndoptlen, &ndopts))
                 return;
 
-        if (!ndopts.nd_opts_rh)
+        if (!ndopts.nd_opts_rh) {
+                ip6_redirect_no_header(skb, dev_net(skb->dev), 0, 0);
                 return;
+        }
 
         hdr = (u8 *)ndopts.nd_opts_rh;
         hdr += 8;
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 790d9f4b8b0b..1aeb473b2cc6 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -490,6 +490,7 @@ static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff *prev,
         ipv6_hdr(head)->payload_len = htons(payload_len);
         ipv6_change_dsfield(ipv6_hdr(head), 0xff, ecn);
         IP6CB(head)->nhoff = nhoff;
+        IP6CB(head)->flags |= IP6SKB_FRAGMENTED;
 
         /* Yes, and fold redundant checksum back. 8) */
         if (head->ip_summed == CHECKSUM_COMPLETE)
@@ -524,6 +525,9 @@ static int ipv6_frag_rcv(struct sk_buff *skb)
         struct net *net = dev_net(skb_dst(skb)->dev);
         int evicted;
 
+        if (IP6CB(skb)->flags & IP6SKB_FRAGMENTED)
+                goto fail_hdr;
+
         IP6_INC_STATS_BH(net, ip6_dst_idev(skb_dst(skb)), IPSTATS_MIB_REASMREQDS);
 
         /* Jumbo payload inhibits frag. header */
@@ -544,6 +548,7 @@ static int ipv6_frag_rcv(struct sk_buff *skb)
                                  ip6_dst_idev(skb_dst(skb)), IPSTATS_MIB_REASMOKS);
 
                 IP6CB(skb)->nhoff = (u8 *)fhdr - skb_network_header(skb);
+                IP6CB(skb)->flags |= IP6SKB_FRAGMENTED;
                 return 1;
         }
 
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index b70f8979003b..8d9a93ed9c59 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1178,6 +1178,27 @@ void ip6_redirect(struct sk_buff *skb, struct net *net, int oif, u32 mark)
 }
 EXPORT_SYMBOL_GPL(ip6_redirect);
 
+void ip6_redirect_no_header(struct sk_buff *skb, struct net *net, int oif,
+                            u32 mark)
+{
+        const struct ipv6hdr *iph = ipv6_hdr(skb);
+        const struct rd_msg *msg = (struct rd_msg *)icmp6_hdr(skb);
+        struct dst_entry *dst;
+        struct flowi6 fl6;
+
+        memset(&fl6, 0, sizeof(fl6));
+        fl6.flowi6_oif = oif;
+        fl6.flowi6_mark = mark;
+        fl6.flowi6_flags = 0;
+        fl6.daddr = msg->dest;
+        fl6.saddr = iph->daddr;
+
+        dst = ip6_route_output(net, NULL, &fl6);
+        if (!dst->error)
+                rt6_do_redirect(dst, NULL, skb);
+        dst_release(dst);
+}
+
 void ip6_sk_redirect(struct sk_buff *skb, struct sock *sk)
 {
         ip6_redirect(skb, sock_net(sk), sk->sk_bound_dev_if, sk->sk_mark);
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index f85f8a2ad6cf..512718adb0d5 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -789,10 +789,6 @@ static int ctrl_dumpfamily(struct sk_buff *skb, struct netlink_callback *cb)
         struct net *net = sock_net(skb->sk);
         int chains_to_skip = cb->args[0];
         int fams_to_skip = cb->args[1];
-        bool need_locking = chains_to_skip || fams_to_skip;
-
-        if (need_locking)
-                genl_lock();
 
         for (i = chains_to_skip; i < GENL_FAM_TAB_SIZE; i++) {
                 n = 0;
@@ -814,9 +810,6 @@ errout:
         cb->args[0] = i;
         cb->args[1] = n;
 
-        if (need_locking)
-                genl_unlock();
-
         return skb->len;
 }
 
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 4b66c752eae5..75c8bbf598c8 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -3259,9 +3259,11 @@ static int packet_getsockopt(struct socket *sock, int level, int optname,
 
                 if (po->tp_version == TPACKET_V3) {
                         lv = sizeof(struct tpacket_stats_v3);
+                        st.stats3.tp_packets += st.stats3.tp_drops;
                         data = &st.stats3;
                 } else {
                         lv = sizeof(struct tpacket_stats);
+                        st.stats1.tp_packets += st.stats1.tp_drops;
                         data = &st.stats1;
                 }
 
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 3fcba69817e5..5f6e982cdcf4 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2622,8 +2622,8 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info)
 
         hdr = nl80211hdr_put(msg, info->snd_portid, info->snd_seq, 0,
                              NL80211_CMD_NEW_KEY);
-        if (IS_ERR(hdr))
-                return PTR_ERR(hdr);
+        if (!hdr)
+                return -ENOBUFS;
 
         cookie.msg = msg;
         cookie.idx = key_idx;
@@ -6507,6 +6507,9 @@ static int nl80211_testmode_dump(struct sk_buff *skb,
                                            NL80211_CMD_TESTMODE);
                 struct nlattr *tmdata;
 
+                if (!hdr)
+                        break;
+
                 if (nla_put_u32(skb, NL80211_ATTR_WIPHY, phy_idx)) {
                         genlmsg_cancel(skb, hdr);
                         break;
@@ -6951,9 +6954,8 @@ static int nl80211_remain_on_channel(struct sk_buff *skb,
 
         hdr = nl80211hdr_put(msg, info->snd_portid, info->snd_seq, 0,
                              NL80211_CMD_REMAIN_ON_CHANNEL);
-
-        if (IS_ERR(hdr)) {
-                err = PTR_ERR(hdr);
+        if (!hdr) {
+                err = -ENOBUFS;
                 goto free_msg;
         }
 
@@ -7251,9 +7253,8 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
 
                 hdr = nl80211hdr_put(msg, info->snd_portid, info->snd_seq, 0,
                                      NL80211_CMD_FRAME);
-
-                if (IS_ERR(hdr)) {
-                        err = PTR_ERR(hdr);
+                if (!hdr) {
+                        err = -ENOBUFS;
                         goto free_msg;
                 }
         }
@@ -8132,9 +8133,8 @@ static int nl80211_probe_client(struct sk_buff *skb,
 
         hdr = nl80211hdr_put(msg, info->snd_portid, info->snd_seq, 0,
                              NL80211_CMD_PROBE_CLIENT);
-
-        if (IS_ERR(hdr)) {
-                err = PTR_ERR(hdr);
+        if (!hdr) {
+                err = -ENOBUFS;
                 goto free_msg;
         }
 
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 81c8a10d743c..20e86a95dc4e 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -976,21 +976,19 @@ int cfg80211_disconnect(struct cfg80211_registered_device *rdev,
                         struct net_device *dev, u16 reason, bool wextev)
 {
         struct wireless_dev *wdev = dev->ieee80211_ptr;
-        int err;
+        int err = 0;
 
         ASSERT_WDEV_LOCK(wdev);
 
         kfree(wdev->connect_keys);
         wdev->connect_keys = NULL;
 
-        if (wdev->conn) {
+        if (wdev->conn)
                 err = cfg80211_sme_disconnect(wdev, reason);
-        } else if (!rdev->ops->disconnect) {
+        else if (!rdev->ops->disconnect)
                 cfg80211_mlme_down(rdev, dev);
-                err = 0;
-        } else {
+        else if (wdev->current_bss)
                 err = rdev_disconnect(rdev, dev, reason);
-        }
 
         return err;
 }
diff --git a/sound/soc/codecs/dmic.c b/sound/soc/codecs/dmic.c
index 66967ba6f757..b2090b2a5e2d 100644
--- a/sound/soc/codecs/dmic.c
+++ b/sound/soc/codecs/dmic.c
@@ -50,20 +50,11 @@ static const struct snd_soc_dapm_route intercon[] = {
         {"DMIC AIF", NULL, "DMic"},
 };
 
-static int dmic_probe(struct snd_soc_codec *codec)
-{
-        struct snd_soc_dapm_context *dapm = &codec->dapm;
-
-        snd_soc_dapm_new_controls(dapm, dmic_dapm_widgets,
-                                  ARRAY_SIZE(dmic_dapm_widgets));
-        snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
-        snd_soc_dapm_new_widgets(dapm);
-
-        return 0;
-}
-
 static struct snd_soc_codec_driver soc_dmic = {
-        .probe  = dmic_probe,
+        .dapm_widgets = dmic_dapm_widgets,
+        .num_dapm_widgets = ARRAY_SIZE(dmic_dapm_widgets),
+        .dapm_routes = intercon,
+        .num_dapm_routes = ARRAY_SIZE(intercon),
 };
 
 static int dmic_dev_probe(struct platform_device *pdev)
diff --git a/sound/soc/codecs/tlv320aic32x4.c b/sound/soc/codecs/tlv320aic32x4.c
index 17df4e32feac..2ed57d4aa445 100644
--- a/sound/soc/codecs/tlv320aic32x4.c
+++ b/sound/soc/codecs/tlv320aic32x4.c
@@ -338,18 +338,6 @@ static inline int aic32x4_get_divs(int mclk, int rate)
         return -EINVAL;
 }
 
-static int aic32x4_add_widgets(struct snd_soc_codec *codec)
-{
-        snd_soc_dapm_new_controls(&codec->dapm, aic32x4_dapm_widgets,
-                                  ARRAY_SIZE(aic32x4_dapm_widgets));
-
-        snd_soc_dapm_add_routes(&codec->dapm, aic32x4_dapm_routes,
-                                ARRAY_SIZE(aic32x4_dapm_routes));
-
-        snd_soc_dapm_new_widgets(&codec->dapm);
-        return 0;
-}
-
 static int aic32x4_set_dai_sysclk(struct snd_soc_dai *codec_dai,
                                   int clk_id, unsigned int freq, int dir)
 {
@@ -683,9 +671,6 @@ static int aic32x4_probe(struct snd_soc_codec *codec)
         }
 
         aic32x4_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-        snd_soc_add_codec_controls(codec, aic32x4_snd_controls,
-                             ARRAY_SIZE(aic32x4_snd_controls));
-        aic32x4_add_widgets(codec);
 
         /*
          * Workaround: for an unknown reason, the ADC needs to be powered up
@@ -714,6 +699,13 @@ static struct snd_soc_codec_driver soc_codec_dev_aic32x4 = {
         .suspend = aic32x4_suspend,
         .resume = aic32x4_resume,
         .set_bias_level = aic32x4_set_bias_level,
+
+        .controls = aic32x4_snd_controls,
+        .num_controls = ARRAY_SIZE(aic32x4_snd_controls),
+        .dapm_widgets = aic32x4_dapm_widgets,
+        .num_dapm_widgets = ARRAY_SIZE(aic32x4_dapm_widgets),
+        .dapm_routes = aic32x4_dapm_routes,
+        .num_dapm_routes = ARRAY_SIZE(aic32x4_dapm_routes),
 };
 
 static int aic32x4_i2c_probe(struct i2c_client *i2c,
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index 6cf8355a8542..8c49147db84c 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -105,6 +105,7 @@ static int asoc_simple_card_remove(struct platform_device *pdev)
 static struct platform_driver asoc_simple_card = {
         .driver = {
                 .name   = "asoc-simple-card",
+                .owner = THIS_MODULE,
         },
         .probe          = asoc_simple_card_probe,
         .remove         = asoc_simple_card_remove,
@@ -112,6 +113,7 @@ static struct platform_driver asoc_simple_card = {
 
 module_platform_driver(asoc_simple_card);
 
+MODULE_ALIAS("platform:asoc-simple-card");
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("ASoC Simple Sound Card");
 MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>");
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 5471940dc0f7..4d0561312f3b 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1245,9 +1245,6 @@ static int soc_post_component_init(struct snd_soc_card *card,
         }
         rtd->card = card;
 
-        /* Make sure all DAPM widgets are instantiated */
-        snd_soc_dapm_new_widgets(&codec->dapm);
-
         /* machine controls, routes and widgets are not prefixed */
         temp = codec->name_prefix;
         codec->name_prefix = NULL;
@@ -1743,8 +1740,6 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
                 snd_soc_dapm_add_routes(&card->dapm, card->dapm_routes,
                                         card->num_dapm_routes);
 
-        snd_soc_dapm_new_widgets(&card->dapm);
-
         for (i = 0; i < card->num_links; i++) {
                 dai_link = &card->dai_link[i];
                 dai_fmt = dai_link->dai_fmt;
@@ -1823,12 +1818,12 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
                 }
         }
 
-        snd_soc_dapm_new_widgets(&card->dapm);
-
         if (card->fully_routed)
                 list_for_each_entry(codec, &card->codec_dev_list, card_list)
                         snd_soc_dapm_auto_nc_codec_pins(codec);
 
+        snd_soc_dapm_new_widgets(card);
+
         ret = snd_card_register(card->snd_card);
         if (ret < 0) {
                 dev_err(card->dev, "ASoC: failed to register soundcard %d\n",
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index d84bd0f167b6..548b1c9e875e 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -2374,6 +2374,9 @@ static int snd_soc_dapm_add_path(struct snd_soc_dapm_context *dapm,
                         wsource->ext = 1;
         }
 
+        dapm_mark_dirty(wsource, "Route added");
+        dapm_mark_dirty(wsink, "Route added");
+
         /* connect static paths */
         if (control == NULL) {
                 list_add(&path->list, &dapm->card->paths);
@@ -2436,9 +2439,6 @@ static int snd_soc_dapm_add_path(struct snd_soc_dapm_context *dapm,
                 return 0;
         }
 
-        dapm_mark_dirty(wsource, "Route added");
-        dapm_mark_dirty(wsink, "Route added");
-
         return 0;
 err:
         kfree(path);
@@ -2712,9 +2712,8 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_weak_routes);
  *
  * Returns 0 for success.
  */
-int snd_soc_dapm_new_widgets(struct snd_soc_dapm_context *dapm)
+int snd_soc_dapm_new_widgets(struct snd_soc_card *card)
 {
-        struct snd_soc_card *card = dapm->card;
         struct snd_soc_dapm_widget *w;
         unsigned int val;
 
diff --git a/sound/soc/soc-jack.c b/sound/soc/soc-jack.c
index 7aa26b5178aa..71358e3b54d9 100644
--- a/sound/soc/soc-jack.c
+++ b/sound/soc/soc-jack.c
@@ -183,8 +183,6 @@ int snd_soc_jack_add_pins(struct snd_soc_jack *jack, int count,
                 list_add(&(pins[i].list), &jack->pins);
         }
 
-        snd_soc_dapm_new_widgets(&jack->codec->card->dapm);
-
         /* Update to reflect the last reported status; canned jack
          * implementations are likely to set their state before the
          * card has an opportunity to associate pins.