diff --git a/Makefile b/Makefile
index 4e6537bd8aa0..c24acc0d34a1 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 3
 PATCHLEVEL = 14
-SUBLEVEL = 36
+SUBLEVEL = 37
 EXTRAVERSION =
 NAME = Remembering Coco
 
diff --git a/arch/arm/boot/dts/dra7xx-clocks.dtsi 
b/arch/arm/boot/dts/dra7xx-clocks.dtsi
index e96da9a898ad..f2512e1d28c7 100644
--- a/arch/arm/boot/dts/dra7xx-clocks.dtsi
+++ b/arch/arm/boot/dts/dra7xx-clocks.dtsi
@@ -243,10 +243,18 @@
                ti,invert-autoidle-bit;
        };
 
+       dpll_core_byp_mux: dpll_core_byp_mux {
+               #clock-cells = <0>;
+               compatible = "ti,mux-clock";
+               clocks = <&sys_clkin1>, <&dpll_abe_m3x2_ck>;
+               ti,bit-shift = <23>;
+               reg = <0x012c>;
+       };
+
        dpll_core_ck: dpll_core_ck {
                #clock-cells = <0>;
                compatible = "ti,omap4-dpll-core-clock";
-               clocks = <&sys_clkin1>, <&dpll_abe_m3x2_ck>;
+               clocks = <&sys_clkin1>, <&dpll_core_byp_mux>;
                reg = <0x0120>, <0x0124>, <0x012c>, <0x0128>;
        };
 
@@ -309,10 +317,18 @@
                clock-div = <1>;
        };
 
+       dpll_dsp_byp_mux: dpll_dsp_byp_mux {
+               #clock-cells = <0>;
+               compatible = "ti,mux-clock";
+               clocks = <&sys_clkin1>, <&dsp_dpll_hs_clk_div>;
+               ti,bit-shift = <23>;
+               reg = <0x0240>;
+       };
+
        dpll_dsp_ck: dpll_dsp_ck {
                #clock-cells = <0>;
                compatible = "ti,omap4-dpll-clock";
-               clocks = <&sys_clkin1>, <&dsp_dpll_hs_clk_div>;
+               clocks = <&sys_clkin1>, <&dpll_dsp_byp_mux>;
                reg = <0x0234>, <0x0238>, <0x0240>, <0x023c>;
        };
 
@@ -335,10 +351,18 @@
                clock-div = <1>;
        };
 
+       dpll_iva_byp_mux: dpll_iva_byp_mux {
+               #clock-cells = <0>;
+               compatible = "ti,mux-clock";
+               clocks = <&sys_clkin1>, <&iva_dpll_hs_clk_div>;
+               ti,bit-shift = <23>;
+               reg = <0x01ac>;
+       };
+
        dpll_iva_ck: dpll_iva_ck {
                #clock-cells = <0>;
                compatible = "ti,omap4-dpll-clock";
-               clocks = <&sys_clkin1>, <&iva_dpll_hs_clk_div>;
+               clocks = <&sys_clkin1>, <&dpll_iva_byp_mux>;
                reg = <0x01a0>, <0x01a4>, <0x01ac>, <0x01a8>;
        };
 
@@ -361,10 +385,18 @@
                clock-div = <1>;
        };
 
+       dpll_gpu_byp_mux: dpll_gpu_byp_mux {
+               #clock-cells = <0>;
+               compatible = "ti,mux-clock";
+               clocks = <&sys_clkin1>, <&dpll_abe_m3x2_ck>;
+               ti,bit-shift = <23>;
+               reg = <0x02e4>;
+       };
+
        dpll_gpu_ck: dpll_gpu_ck {
                #clock-cells = <0>;
                compatible = "ti,omap4-dpll-clock";
-               clocks = <&sys_clkin1>, <&dpll_abe_m3x2_ck>;
+               clocks = <&sys_clkin1>, <&dpll_gpu_byp_mux>;
                reg = <0x02d8>, <0x02dc>, <0x02e4>, <0x02e0>;
        };
 
@@ -398,10 +430,18 @@
                clock-div = <1>;
        };
 
+       dpll_ddr_byp_mux: dpll_ddr_byp_mux {
+               #clock-cells = <0>;
+               compatible = "ti,mux-clock";
+               clocks = <&sys_clkin1>, <&dpll_abe_m3x2_ck>;
+               ti,bit-shift = <23>;
+               reg = <0x021c>;
+       };
+
        dpll_ddr_ck: dpll_ddr_ck {
                #clock-cells = <0>;
                compatible = "ti,omap4-dpll-clock";
-               clocks = <&sys_clkin1>, <&dpll_abe_m3x2_ck>;
+               clocks = <&sys_clkin1>, <&dpll_ddr_byp_mux>;
                reg = <0x0210>, <0x0214>, <0x021c>, <0x0218>;
        };
 
@@ -416,10 +456,18 @@
                ti,invert-autoidle-bit;
        };
 
+       dpll_gmac_byp_mux: dpll_gmac_byp_mux {
+               #clock-cells = <0>;
+               compatible = "ti,mux-clock";
+               clocks = <&sys_clkin1>, <&dpll_abe_m3x2_ck>;
+               ti,bit-shift = <23>;
+               reg = <0x02b4>;
+       };
+
        dpll_gmac_ck: dpll_gmac_ck {
                #clock-cells = <0>;
                compatible = "ti,omap4-dpll-clock";
-               clocks = <&sys_clkin1>, <&dpll_abe_m3x2_ck>;
+               clocks = <&sys_clkin1>, <&dpll_gmac_byp_mux>;
                reg = <0x02a8>, <0x02ac>, <0x02b4>, <0x02b0>;
        };
 
@@ -482,10 +530,18 @@
                clock-div = <1>;
        };
 
+       dpll_eve_byp_mux: dpll_eve_byp_mux {
+               #clock-cells = <0>;
+               compatible = "ti,mux-clock";
+               clocks = <&sys_clkin1>, <&eve_dpll_hs_clk_div>;
+               ti,bit-shift = <23>;
+               reg = <0x0290>;
+       };
+
        dpll_eve_ck: dpll_eve_ck {
                #clock-cells = <0>;
                compatible = "ti,omap4-dpll-clock";
-               clocks = <&sys_clkin1>, <&eve_dpll_hs_clk_div>;
+               clocks = <&sys_clkin1>, <&dpll_eve_byp_mux>;
                reg = <0x0284>, <0x0288>, <0x0290>, <0x028c>;
        };
 
@@ -1214,10 +1270,18 @@
                clock-div = <1>;
        };
 
+       dpll_per_byp_mux: dpll_per_byp_mux {
+               #clock-cells = <0>;
+               compatible = "ti,mux-clock";
+               clocks = <&sys_clkin1>, <&per_dpll_hs_clk_div>;
+               ti,bit-shift = <23>;
+               reg = <0x014c>;
+       };
+
        dpll_per_ck: dpll_per_ck {
                #clock-cells = <0>;
                compatible = "ti,omap4-dpll-clock";
-               clocks = <&sys_clkin1>, <&per_dpll_hs_clk_div>;
+               clocks = <&sys_clkin1>, <&dpll_per_byp_mux>;
                reg = <0x0140>, <0x0144>, <0x014c>, <0x0148>;
        };
 
@@ -1240,10 +1304,18 @@
                clock-div = <1>;
        };
 
+       dpll_usb_byp_mux: dpll_usb_byp_mux {
+               #clock-cells = <0>;
+               compatible = "ti,mux-clock";
+               clocks = <&sys_clkin1>, <&usb_dpll_hs_clk_div>;
+               ti,bit-shift = <23>;
+               reg = <0x018c>;
+       };
+
        dpll_usb_ck: dpll_usb_ck {
                #clock-cells = <0>;
                compatible = "ti,omap4-dpll-j-type-clock";
-               clocks = <&sys_clkin1>, <&usb_dpll_hs_clk_div>;
+               clocks = <&sys_clkin1>, <&dpll_usb_byp_mux>;
                reg = <0x0180>, <0x0184>, <0x018c>, <0x0188>;
        };
 
diff --git a/arch/arm/crypto/aesbs-core.S_shipped 
b/arch/arm/crypto/aesbs-core.S_shipped
index 71e5fc7cfb18..1d1800f71c5b 100644
--- a/arch/arm/crypto/aesbs-core.S_shipped
+++ b/arch/arm/crypto/aesbs-core.S_shipped
@@ -58,14 +58,18 @@
 # define VFP_ABI_FRAME 0
 # define BSAES_ASM_EXTENDED_KEY
 # define XTS_CHAIN_TWEAK
-# define __ARM_ARCH__  7
+# define __ARM_ARCH__ __LINUX_ARM_ARCH__
+# define __ARM_MAX_ARCH__ 7
 #endif
 
 #ifdef __thumb__
 # define adrl adr
 #endif
 
-#if __ARM_ARCH__>=7
+#if __ARM_MAX_ARCH__>=7
+.arch  armv7-a
+.fpu   neon
+
 .text
 .syntax        unified         @ ARMv7-capable assembler is expected to handle 
this
 #ifdef __thumb2__
@@ -74,8 +78,6 @@
 .code   32
 #endif
 
-.fpu   neon
-
 .type  _bsaes_decrypt8,%function
 .align 4
 _bsaes_decrypt8:
@@ -2095,9 +2097,11 @@ bsaes_xts_decrypt:
        vld1.8  {q8}, [r0]                      @ initial tweak
        adr     r2, .Lxts_magic
 
+#ifndef        XTS_CHAIN_TWEAK
        tst     r9, #0xf                        @ if not multiple of 16
        it      ne                              @ Thumb2 thing, sanity check in 
ARM
        subne   r9, #0x10                       @ subtract another 16 bytes
+#endif
        subs    r9, #0x80
 
        blo     .Lxts_dec_short
diff --git a/arch/arm/crypto/bsaes-armv7.pl b/arch/arm/crypto/bsaes-armv7.pl
index be068db960ee..a4d3856e7d24 100644
--- a/arch/arm/crypto/bsaes-armv7.pl
+++ b/arch/arm/crypto/bsaes-armv7.pl
@@ -701,14 +701,18 @@ $code.=<<___;
 # define VFP_ABI_FRAME 0
 # define BSAES_ASM_EXTENDED_KEY
 # define XTS_CHAIN_TWEAK
-# define __ARM_ARCH__  7
+# define __ARM_ARCH__ __LINUX_ARM_ARCH__
+# define __ARM_MAX_ARCH__ 7
 #endif
 
 #ifdef __thumb__
 # define adrl adr
 #endif
 
-#if __ARM_ARCH__>=7
+#if __ARM_MAX_ARCH__>=7
+.arch  armv7-a
+.fpu   neon
+
 .text
 .syntax        unified         @ ARMv7-capable assembler is expected to handle 
this
 #ifdef __thumb2__
@@ -717,8 +721,6 @@ $code.=<<___;
 .code   32
 #endif
 
-.fpu   neon
-
 .type  _bsaes_decrypt8,%function
 .align 4
 _bsaes_decrypt8:
@@ -2076,9 +2078,11 @@ bsaes_xts_decrypt:
        vld1.8  {@XMM[8]}, [r0]                 @ initial tweak
        adr     $magic, .Lxts_magic
 
+#ifndef        XTS_CHAIN_TWEAK
        tst     $len, #0xf                      @ if not multiple of 16
        it      ne                              @ Thumb2 thing, sanity check in 
ARM
        subne   $len, #0x10                     @ subtract another 16 bytes
+#endif
        subs    $len, #0x80
 
        blo     .Lxts_dec_short
diff --git a/arch/arm/mach-at91/pm.h b/arch/arm/mach-at91/pm.h
index c5101dcb4fb0..1d4df3b70ebc 100644
--- a/arch/arm/mach-at91/pm.h
+++ b/arch/arm/mach-at91/pm.h
@@ -45,7 +45,7 @@ static inline void at91rm9200_standby(void)
                "    mcr    p15, 0, %0, c7, c0, 4\n\t"
                "    str    %5, [%1, %2]"
                :
-               : "r" (0), "r" (AT91_BASE_SYS), "r" (AT91RM9200_SDRAMC_LPR),
+               : "r" (0), "r" (at91_ramc_base[0]), "r" (AT91RM9200_SDRAMC_LPR),
                  "r" (1), "r" (AT91RM9200_SDRAMC_SRR),
                  "r" (lpr));
 }
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c
index fbd76785c5db..3974881388bb 100644
--- a/arch/arm64/mm/dma-mapping.c
+++ b/arch/arm64/mm/dma-mapping.c
@@ -44,6 +44,7 @@ static void *arm64_swiotlb_alloc_coherent(struct device *dev, 
size_t size,
                flags |= GFP_DMA32;
        if (IS_ENABLED(CONFIG_DMA_CMA)) {
                struct page *page;
+               void *addr;
 
                size = PAGE_ALIGN(size);
                page = dma_alloc_from_contiguous(dev, size >> PAGE_SHIFT,
@@ -52,7 +53,10 @@ static void *arm64_swiotlb_alloc_coherent(struct device 
*dev, size_t size,
                        return NULL;
 
                *dma_handle = phys_to_dma(dev, page_to_phys(page));
-               return page_address(page);
+               addr = page_address(page);
+               if (flags & __GFP_ZERO)
+                       memset(addr, 0, size);
+               return addr;
        } else {
                return swiotlb_alloc_coherent(dev, size, dma_handle, flags);
        }
diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c
index 617b9fe33771..3ccb6777a7e1 100644
--- a/arch/sparc/kernel/perf_event.c
+++ b/arch/sparc/kernel/perf_event.c
@@ -960,6 +960,8 @@ out:
        cpuc->pcr[0] |= cpuc->event[0]->hw.config_base;
 }
 
+static void sparc_pmu_start(struct perf_event *event, int flags);
+
 /* On this PMU each PIC has it's own PCR control register.  */
 static void calculate_multiple_pcrs(struct cpu_hw_events *cpuc)
 {
@@ -972,20 +974,13 @@ static void calculate_multiple_pcrs(struct cpu_hw_events 
*cpuc)
                struct perf_event *cp = cpuc->event[i];
                struct hw_perf_event *hwc = &cp->hw;
                int idx = hwc->idx;
-               u64 enc;
 
                if (cpuc->current_idx[i] != PIC_NO_INDEX)
                        continue;
 
-               sparc_perf_event_set_period(cp, hwc, idx);
                cpuc->current_idx[i] = idx;
 
-               enc = perf_event_get_enc(cpuc->events[i]);
-               cpuc->pcr[idx] &= ~mask_for_index(idx);
-               if (hwc->state & PERF_HES_STOPPED)
-                       cpuc->pcr[idx] |= nop_for_index(idx);
-               else
-                       cpuc->pcr[idx] |= event_encoding(enc, idx);
+               sparc_pmu_start(cp, PERF_EF_RELOAD);
        }
 out:
        for (i = 0; i < cpuc->n_events; i++) {
@@ -1101,7 +1096,6 @@ static void sparc_pmu_del(struct perf_event *event, int 
_flags)
        int i;
 
        local_irq_save(flags);
-       perf_pmu_disable(event->pmu);
 
        for (i = 0; i < cpuc->n_events; i++) {
                if (event == cpuc->event[i]) {
@@ -1127,7 +1121,6 @@ static void sparc_pmu_del(struct perf_event *event, int 
_flags)
                }
        }
 
-       perf_pmu_enable(event->pmu);
        local_irq_restore(flags);
 }
 
@@ -1361,7 +1354,6 @@ static int sparc_pmu_add(struct perf_event *event, int 
ef_flags)
        unsigned long flags;
 
        local_irq_save(flags);
-       perf_pmu_disable(event->pmu);
 
        n0 = cpuc->n_events;
        if (n0 >= sparc_pmu->max_hw_events)
@@ -1394,7 +1386,6 @@ nocheck:
 
        ret = 0;
 out:
-       perf_pmu_enable(event->pmu);
        local_irq_restore(flags);
        return ret;
 }
diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c
index c6f7113b6e2f..1a79d6877981 100644
--- a/arch/sparc/kernel/process_64.c
+++ b/arch/sparc/kernel/process_64.c
@@ -281,6 +281,8 @@ void arch_trigger_all_cpu_backtrace(void)
                        printk("             TPC[%lx] O7[%lx] I7[%lx] 
RPC[%lx]\n",
                               gp->tpc, gp->o7, gp->i7, gp->rpc);
                }
+
+               touch_nmi_watchdog();
        }
 
        memset(global_cpu_snapshot, 0, sizeof(global_cpu_snapshot));
@@ -356,6 +358,8 @@ static void pmu_snapshot_all_cpus(void)
                       (cpu == this_cpu ? '*' : ' '), cpu,
                       pp->pcr[0], pp->pcr[1], pp->pcr[2], pp->pcr[3],
                       pp->pic[0], pp->pic[1], pp->pic[2], pp->pic[3]);
+
+               touch_nmi_watchdog();
        }
 
        memset(global_cpu_snapshot, 0, sizeof(global_cpu_snapshot));
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
index beb0b5a5f21f..25db14a33d03 100644
--- a/arch/sparc/kernel/sys_sparc_64.c
+++ b/arch/sparc/kernel/sys_sparc_64.c
@@ -332,7 +332,7 @@ SYSCALL_DEFINE6(sparc_ipc, unsigned int, call, int, first, 
unsigned long, second
        long err;
 
        /* No need for backward compatibility. We can start fresh... */
-       if (call <= SEMCTL) {
+       if (call <= SEMTIMEDOP) {
                switch (call) {
                case SEMOP:
                        err = sys_semtimedop(first, ptr,
diff --git a/arch/sparc/lib/memmove.S b/arch/sparc/lib/memmove.S
index b7f6334e159f..857ad4f8905f 100644
--- a/arch/sparc/lib/memmove.S
+++ b/arch/sparc/lib/memmove.S
@@ -8,9 +8,11 @@
 
        .text
 ENTRY(memmove) /* o0=dst o1=src o2=len */
-       mov             %o0, %g1
+       brz,pn          %o2, 99f
+        mov            %o0, %g1
+
        cmp             %o0, %o1
-       bleu,pt         %xcc, memcpy
+       bleu,pt         %xcc, 2f
         add            %o1, %o2, %g7
        cmp             %g7, %o0
        bleu,pt         %xcc, memcpy
@@ -24,7 +26,34 @@ ENTRY(memmove) /* o0=dst o1=src o2=len */
        stb             %g7, [%o0]
        bne,pt          %icc, 1b
         sub            %o0, 1, %o0
-
+99:
        retl
         mov            %g1, %o0
+
+       /* We can't just call memcpy for these memmove cases.  On some
+        * chips the memcpy uses cache initializing stores and when dst
+        * and src are close enough, those can clobber the source data
+        * before we've loaded it in.
+        */
+2:     or              %o0, %o1, %g7
+       or              %o2, %g7, %g7
+       andcc           %g7, 0x7, %g0
+       bne,pn          %xcc, 4f
+        nop
+
+3:     ldx             [%o1], %g7
+       add             %o1, 8, %o1
+       subcc           %o2, 8, %o2
+       add             %o0, 8, %o0
+       bne,pt          %icc, 3b
+        stx            %g7, [%o0 - 0x8]
+       ba,a,pt         %xcc, 99b
+
+4:     ldub            [%o1], %g7
+       add             %o1, 1, %o1
+       subcc           %o2, 1, %o2
+       add             %o0, 1, %o0
+       bne,pt          %icc, 4b
+        stb            %g7, [%o0 - 0x1]
+       ba,a,pt         %xcc, 99b
 ENDPROC(memmove)
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index cfbe53c17b0d..09daebdee552 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -460,10 +460,12 @@ static void __init sparc_context_init(int numctx)
 void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm,
               struct task_struct *tsk)
 {
+       unsigned long flags;
+
        if (mm->context == NO_CONTEXT) {
-               spin_lock(&srmmu_context_spinlock);
+               spin_lock_irqsave(&srmmu_context_spinlock, flags);
                alloc_context(old_mm, mm);
-               spin_unlock(&srmmu_context_spinlock);
+               spin_unlock_irqrestore(&srmmu_context_spinlock, flags);
                srmmu_ctxd_set(&srmmu_context_table[mm->context], mm->pgd);
        }
 
@@ -988,14 +990,15 @@ int init_new_context(struct task_struct *tsk, struct 
mm_struct *mm)
 
 void destroy_context(struct mm_struct *mm)
 {
+       unsigned long flags;
 
        if (mm->context != NO_CONTEXT) {
                flush_cache_mm(mm);
                srmmu_ctxd_set(&srmmu_context_table[mm->context], 
srmmu_swapper_pg_dir);
                flush_tlb_mm(mm);
-               spin_lock(&srmmu_context_spinlock);
+               spin_lock_irqsave(&srmmu_context_spinlock, flags);
                free_context(mm->context);
-               spin_unlock(&srmmu_context_spinlock);
+               spin_unlock_irqrestore(&srmmu_context_spinlock, flags);
                mm->context = NO_CONTEXT;
        }
 }
diff --git a/arch/x86/crypto/aesni-intel_glue.c 
b/arch/x86/crypto/aesni-intel_glue.c
index 6dfb7d0b139a..6d4fabac779c 100644
--- a/arch/x86/crypto/aesni-intel_glue.c
+++ b/arch/x86/crypto/aesni-intel_glue.c
@@ -1109,7 +1109,7 @@ static int __driver_rfc4106_decrypt(struct aead_request 
*req)
                src = kmalloc(req->cryptlen + req->assoclen, GFP_ATOMIC);
                if (!src)
                        return -ENOMEM;
-               assoc = (src + req->cryptlen + auth_tag_len);
+               assoc = (src + req->cryptlen);
                scatterwalk_map_and_copy(src, req->src, 0, req->cryptlen, 0);
                scatterwalk_map_and_copy(assoc, req->assoc, 0,
                        req->assoclen, 0);
@@ -1134,7 +1134,7 @@ static int __driver_rfc4106_decrypt(struct aead_request 
*req)
                scatterwalk_done(&src_sg_walk, 0, 0);
                scatterwalk_done(&assoc_sg_walk, 0, 0);
        } else {
-               scatterwalk_map_and_copy(dst, req->dst, 0, req->cryptlen, 1);
+               scatterwalk_map_and_copy(dst, req->dst, 0, tempCipherLen, 1);
                kfree(src);
        }
        return retval;
diff --git a/arch/x86/include/asm/fpu-internal.h 
b/arch/x86/include/asm/fpu-internal.h
index cea1c76d49bf..1ac1c009090d 100644
--- a/arch/x86/include/asm/fpu-internal.h
+++ b/arch/x86/include/asm/fpu-internal.h
@@ -368,7 +368,7 @@ static inline void drop_fpu(struct task_struct *tsk)
        preempt_disable();
        tsk->thread.fpu_counter = 0;
        __drop_fpu(tsk);
-       clear_used_math();
+       clear_stopped_child_used_math(tsk);
        preempt_enable();
 }
 
diff --git a/arch/x86/kernel/xsave.c b/arch/x86/kernel/xsave.c
index dd50e26c58f6..7a09aca4b33a 100644
--- a/arch/x86/kernel/xsave.c
+++ b/arch/x86/kernel/xsave.c
@@ -375,7 +375,7 @@ int __restore_xstate_sig(void __user *buf, void __user 
*buf_fx, int size)
                 * thread's fpu state, reconstruct fxstate from the fsave
                 * header. Sanitize the copied state etc.
                 */
-               struct xsave_struct *xsave = &tsk->thread.fpu.state->xsave;
+               struct fpu *fpu = &tsk->thread.fpu;
                struct user_i387_ia32_struct env;
                int err = 0;
 
@@ -389,14 +389,15 @@ int __restore_xstate_sig(void __user *buf, void __user 
*buf_fx, int size)
                 */
                drop_fpu(tsk);
 
-               if (__copy_from_user(xsave, buf_fx, state_size) ||
+               if (__copy_from_user(&fpu->state->xsave, buf_fx, state_size) ||
                    __copy_from_user(&env, buf, sizeof(env))) {
+                       fpu_finit(fpu);
                        err = -1;
                } else {
                        sanitize_restored_xstate(tsk, &env, xstate_bv, fx_only);
-                       set_used_math();
                }
 
+               set_used_math();
                if (use_eager_fpu()) {
                        preempt_disable();
                        math_state_restore();
diff --git a/arch/x86/vdso/vdso32/sigreturn.S b/arch/x86/vdso/vdso32/sigreturn.S
index 31776d0efc8c..d7ec4e251c0a 100644
--- a/arch/x86/vdso/vdso32/sigreturn.S
+++ b/arch/x86/vdso/vdso32/sigreturn.S
@@ -17,6 +17,7 @@
        .text
        .globl __kernel_sigreturn
        .type __kernel_sigreturn,@function
+       nop /* this guy is needed for .LSTARTFDEDLSI1 below (watch for HACK) */
        ALIGN
 __kernel_sigreturn:
 .LSTART_sigreturn:
diff --git a/drivers/char/tpm/tpm_ibmvtpm.c b/drivers/char/tpm/tpm_ibmvtpm.c
index eff9d5870034..102463ba745d 100644
--- a/drivers/char/tpm/tpm_ibmvtpm.c
+++ b/drivers/char/tpm/tpm_ibmvtpm.c
@@ -124,7 +124,7 @@ static int tpm_ibmvtpm_send(struct tpm_chip *chip, u8 *buf, 
size_t count)
 {
        struct ibmvtpm_dev *ibmvtpm;
        struct ibmvtpm_crq crq;
-       u64 *word = (u64 *) &crq;
+       __be64 *word = (__be64 *)&crq;
        int rc;
 
        ibmvtpm = (struct ibmvtpm_dev *)TPM_VPRIV(chip);
@@ -145,11 +145,11 @@ static int tpm_ibmvtpm_send(struct tpm_chip *chip, u8 
*buf, size_t count)
        memcpy((void *)ibmvtpm->rtce_buf, (void *)buf, count);
        crq.valid = (u8)IBMVTPM_VALID_CMD;
        crq.msg = (u8)VTPM_TPM_COMMAND;
-       crq.len = (u16)count;
-       crq.data = ibmvtpm->rtce_dma_handle;
+       crq.len = cpu_to_be16(count);
+       crq.data = cpu_to_be32(ibmvtpm->rtce_dma_handle);
 
-       rc = ibmvtpm_send_crq(ibmvtpm->vdev, cpu_to_be64(word[0]),
-                             cpu_to_be64(word[1]));
+       rc = ibmvtpm_send_crq(ibmvtpm->vdev, be64_to_cpu(word[0]),
+                             be64_to_cpu(word[1]));
        if (rc != H_SUCCESS) {
                dev_err(ibmvtpm->dev, "tpm_ibmvtpm_send failed rc=%d\n", rc);
                rc = 0;
diff --git a/drivers/char/tpm/tpm_ibmvtpm.h b/drivers/char/tpm/tpm_ibmvtpm.h
index bd82a791f995..b2c231b1beec 100644
--- a/drivers/char/tpm/tpm_ibmvtpm.h
+++ b/drivers/char/tpm/tpm_ibmvtpm.h
@@ -22,9 +22,9 @@
 struct ibmvtpm_crq {
        u8 valid;
        u8 msg;
-       u16 len;
-       u32 data;
-       u64 reserved;
+       __be16 len;
+       __be32 data;
+       __be64 reserved;
 } __attribute__((packed, aligned(8)));
 
 struct ibmvtpm_crq_queue {
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 6928d094451d..b08eadb4b1d2 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -142,6 +142,7 @@ struct ports_device {
         * notification
         */
        struct work_struct control_work;
+       struct work_struct config_work;
 
        struct list_head ports;
 
@@ -1832,10 +1833,21 @@ static void config_intr(struct virtio_device *vdev)
 
        portdev = vdev->priv;
 
+       if (!use_multiport(portdev))
+               schedule_work(&portdev->config_work);
+}
+
+static void config_work_handler(struct work_struct *work)
+{
+       struct ports_device *portdev;
+
+       portdev = container_of(work, struct ports_device, control_work);
        if (!use_multiport(portdev)) {
+               struct virtio_device *vdev;
                struct port *port;
                u16 rows, cols;
 
+               vdev = portdev->vdev;
                virtio_cread(vdev, struct virtio_console_config, cols, &cols);
                virtio_cread(vdev, struct virtio_console_config, rows, &rows);
 
@@ -2024,12 +2036,14 @@ static int virtcons_probe(struct virtio_device *vdev)
        spin_lock_init(&portdev->ports_lock);
        INIT_LIST_HEAD(&portdev->ports);
 
+       INIT_WORK(&portdev->config_work, &config_work_handler);
+       INIT_WORK(&portdev->control_work, &control_work_handler);
+
        if (multiport) {
                unsigned int nr_added_bufs;
 
                spin_lock_init(&portdev->c_ivq_lock);
                spin_lock_init(&portdev->c_ovq_lock);
-               INIT_WORK(&portdev->control_work, &control_work_handler);
 
                nr_added_bufs = fill_queue(portdev->c_ivq,
                                           &portdev->c_ivq_lock);
@@ -2097,6 +2111,8 @@ static void virtcons_remove(struct virtio_device *vdev)
        /* Finish up work that's lined up */
        if (use_multiport(portdev))
                cancel_work_sync(&portdev->control_work);
+       else
+               cancel_work_sync(&portdev->config_work);
 
        list_for_each_entry_safe(port, port2, &portdev->ports, list)
                unplug_port(port);
@@ -2148,6 +2164,7 @@ static int virtcons_freeze(struct virtio_device *vdev)
 
        virtqueue_disable_cb(portdev->c_ivq);
        cancel_work_sync(&portdev->control_work);
+       cancel_work_sync(&portdev->config_work);
        /*
         * Once more: if control_work_handler() was running, it would
         * enable the cb as the last step.
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c 
b/drivers/gpu/drm/radeon/atombios_crtc.c
index 0cca5f24196a..663394f0c166 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -1306,6 +1306,9 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
               (x << 16) | y);
        viewport_w = crtc->mode.hdisplay;
        viewport_h = (crtc->mode.vdisplay + 1) & ~1;
+       if ((rdev->family >= CHIP_BONAIRE) &&
+           (crtc->mode.flags & DRM_MODE_FLAG_INTERLACE))
+               viewport_h *= 2;
        WREG32(EVERGREEN_VIEWPORT_SIZE + radeon_crtc->crtc_offset,
               (viewport_w << 16) | viewport_h);
 
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index f0ed0baddf70..c3664bc05acf 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -7069,6 +7069,9 @@ int cik_irq_set(struct radeon_device *rdev)
        WREG32(DC_HPD5_INT_CONTROL, hpd5);
        WREG32(DC_HPD6_INT_CONTROL, hpd6);
 
+       /* posting read */
+       RREG32(SRBM_STATUS);
+
        return 0;
 }
 
diff --git a/drivers/gpu/drm/radeon/evergreen.c 
b/drivers/gpu/drm/radeon/evergreen.c
index 7138f3e31b7c..ee9f0b4e90d6 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -4596,6 +4596,9 @@ int evergreen_irq_set(struct radeon_device *rdev)
        WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 
afmt5);
        WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 
afmt6);
 
+       /* posting read */
+       RREG32(SRBM_STATUS);
+
        return 0;
 }
 
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 07620e198a6d..e28de20d469a 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -742,6 +742,10 @@ int r100_irq_set(struct radeon_device *rdev)
                tmp |= RADEON_FP2_DETECT_MASK;
        }
        WREG32(RADEON_GEN_INT_CNTL, tmp);
+
+       /* read back to post the write */
+       RREG32(RADEON_GEN_INT_CNTL);
+
        return 0;
 }
 
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 788f602e8989..74a8a38db4d5 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -3647,6 +3647,9 @@ int r600_irq_set(struct radeon_device *rdev)
                WREG32(RV770_CG_THERMAL_INT, thermal_int);
        }
 
+       /* posting read */
+       RREG32(R_000E50_SRBM_STATUS);
+
        return 0;
 }
 
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c 
b/drivers/gpu/drm/radeon/radeon_cs.c
index 7f2d6c0d11c1..2f2d2ce34709 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -179,11 +179,13 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, 
void *data)
        u32 ring = RADEON_CS_RING_GFX;
        s32 priority = 0;
 
+       INIT_LIST_HEAD(&p->validated);
+
        if (!cs->num_chunks) {
                return 0;
        }
+
        /* get chunks */
-       INIT_LIST_HEAD(&p->validated);
        p->idx = 0;
        p->ib.sa_bo = NULL;
        p->ib.semaphore = NULL;
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index e5619d5e2a30..4261b3865cb0 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -700,6 +700,10 @@ int rs600_irq_set(struct radeon_device *rdev)
        WREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL, hpd2);
        if (ASIC_IS_DCE2(rdev))
                WREG32(R_007408_HDMI0_AUDIO_PACKET_CONTROL, hdmi0);
+
+       /* posting read */
+       RREG32(R_000040_GEN_INT_CNTL);
+
        return 0;
 }
 
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 52b64ad285d6..2f2deccb3b78 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -5958,6 +5958,9 @@ int si_irq_set(struct radeon_device *rdev)
 
        WREG32(CG_THERMAL_INT, thermal_int);
 
+       /* posting read */
+       RREG32(SRBM_STATUS);
+
        return 0;
 }
 
@@ -6875,8 +6878,7 @@ int si_set_uvd_clocks(struct radeon_device *rdev, u32 
vclk, u32 dclk)
        WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_BYPASS_EN_MASK, ~UPLL_BYPASS_EN_MASK);
 
        if (!vclk || !dclk) {
-               /* keep the Bypass mode, put PLL to sleep */
-               WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK);
+               /* keep the Bypass mode */
                return 0;
        }
 
@@ -6892,8 +6894,7 @@ int si_set_uvd_clocks(struct radeon_device *rdev, u32 
vclk, u32 dclk)
        /* set VCO_MODE to 1 */
        WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_VCO_MODE_MASK, ~UPLL_VCO_MODE_MASK);
 
-       /* toggle UPLL_SLEEP to 1 then back to 0 */
-       WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK);
+       /* disable sleep mode */
        WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_SLEEP_MASK);
 
        /* deassert UPLL_RESET */
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c 
b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index fb7c36e93fd4..0771dcbf9ed0 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -733,32 +733,6 @@ static int vmw_driver_load(struct drm_device *dev, 
unsigned long chipset)
                goto out_err1;
        }
 
-       ret = ttm_bo_init_mm(&dev_priv->bdev, TTM_PL_VRAM,
-                            (dev_priv->vram_size >> PAGE_SHIFT));
-       if (unlikely(ret != 0)) {
-               DRM_ERROR("Failed initializing memory manager for VRAM.\n");
-               goto out_err2;
-       }
-
-       dev_priv->has_gmr = true;
-       if (((dev_priv->capabilities & (SVGA_CAP_GMR | SVGA_CAP_GMR2)) == 0) ||
-           refuse_dma || ttm_bo_init_mm(&dev_priv->bdev, VMW_PL_GMR,
-                                        VMW_PL_GMR) != 0) {
-               DRM_INFO("No GMR memory available. "
-                        "Graphics memory resources are very limited.\n");
-               dev_priv->has_gmr = false;
-       }
-
-       if (dev_priv->capabilities & SVGA_CAP_GBOBJECTS) {
-               dev_priv->has_mob = true;
-               if (ttm_bo_init_mm(&dev_priv->bdev, VMW_PL_MOB,
-                                  VMW_PL_MOB) != 0) {
-                       DRM_INFO("No MOB memory available. "
-                                "3D will be disabled.\n");
-                       dev_priv->has_mob = false;
-               }
-       }
-
        dev_priv->mmio_mtrr = arch_phys_wc_add(dev_priv->mmio_start,
                                               dev_priv->mmio_size);
 
@@ -821,6 +795,33 @@ static int vmw_driver_load(struct drm_device *dev, 
unsigned long chipset)
                goto out_no_fman;
        }
 
+
+       ret = ttm_bo_init_mm(&dev_priv->bdev, TTM_PL_VRAM,
+                            (dev_priv->vram_size >> PAGE_SHIFT));
+       if (unlikely(ret != 0)) {
+               DRM_ERROR("Failed initializing memory manager for VRAM.\n");
+               goto out_no_vram;
+       }
+
+       dev_priv->has_gmr = true;
+       if (((dev_priv->capabilities & (SVGA_CAP_GMR | SVGA_CAP_GMR2)) == 0) ||
+           refuse_dma || ttm_bo_init_mm(&dev_priv->bdev, VMW_PL_GMR,
+                                        VMW_PL_GMR) != 0) {
+               DRM_INFO("No GMR memory available. "
+                        "Graphics memory resources are very limited.\n");
+               dev_priv->has_gmr = false;
+       }
+
+       if (dev_priv->capabilities & SVGA_CAP_GBOBJECTS) {
+               dev_priv->has_mob = true;
+               if (ttm_bo_init_mm(&dev_priv->bdev, VMW_PL_MOB,
+                                  VMW_PL_MOB) != 0) {
+                       DRM_INFO("No MOB memory available. "
+                                "3D will be disabled.\n");
+                       dev_priv->has_mob = false;
+               }
+       }
+
        vmw_kms_save_vga(dev_priv);
 
        /* Start kms and overlay systems, needs fifo. */
@@ -846,6 +847,12 @@ out_no_fifo:
        vmw_kms_close(dev_priv);
 out_no_kms:
        vmw_kms_restore_vga(dev_priv);
+       if (dev_priv->has_mob)
+               (void) ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_MOB);
+       if (dev_priv->has_gmr)
+               (void) ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_GMR);
+       (void)ttm_bo_clean_mm(&dev_priv->bdev, TTM_PL_VRAM);
+out_no_vram:
        vmw_fence_manager_takedown(dev_priv->fman);
 out_no_fman:
        if (dev_priv->capabilities & SVGA_CAP_IRQMASK)
@@ -861,12 +868,6 @@ out_err4:
        iounmap(dev_priv->mmio_virt);
 out_err3:
        arch_phys_wc_del(dev_priv->mmio_mtrr);
-       if (dev_priv->has_mob)
-               (void) ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_MOB);
-       if (dev_priv->has_gmr)
-               (void) ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_GMR);
-       (void)ttm_bo_clean_mm(&dev_priv->bdev, TTM_PL_VRAM);
-out_err2:
        (void)ttm_bo_device_release(&dev_priv->bdev);
 out_err1:
        vmw_ttm_global_release(dev_priv);
@@ -896,6 +897,13 @@ static int vmw_driver_unload(struct drm_device *dev)
        }
        vmw_kms_close(dev_priv);
        vmw_overlay_close(dev_priv);
+
+       if (dev_priv->has_mob)
+               (void) ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_MOB);
+       if (dev_priv->has_gmr)
+               (void)ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_GMR);
+       (void)ttm_bo_clean_mm(&dev_priv->bdev, TTM_PL_VRAM);
+
        vmw_fence_manager_takedown(dev_priv->fman);
        if (dev_priv->capabilities & SVGA_CAP_IRQMASK)
                drm_irq_uninstall(dev_priv->dev);
@@ -907,11 +915,6 @@ static int vmw_driver_unload(struct drm_device *dev)
        ttm_object_device_release(&dev_priv->tdev);
        iounmap(dev_priv->mmio_virt);
        arch_phys_wc_del(dev_priv->mmio_mtrr);
-       if (dev_priv->has_mob)
-               (void) ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_MOB);
-       if (dev_priv->has_gmr)
-               (void)ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_GMR);
-       (void)ttm_bo_clean_mm(&dev_priv->bdev, TTM_PL_VRAM);
        (void)ttm_bo_device_release(&dev_priv->bdev);
        vmw_ttm_global_release(dev_priv);
 
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 51e15fd53108..d058b00ba218 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -481,6 +481,42 @@ static void disable_int(struct pxa3xx_nand_info *info, 
uint32_t int_mask)
        nand_writel(info, NDCR, ndcr | int_mask);
 }
 
+static void drain_fifo(struct pxa3xx_nand_info *info, void *data, int len)
+{
+       if (info->ecc_bch) {
+               int timeout;
+
+               /*
+                * According to the datasheet, when reading from NDDB
+                * with BCH enabled, after each 32 bytes reads, we
+                * have to make sure that the NDSR.RDDREQ bit is set.
+                *
+                * Drain the FIFO 8 32 bits reads at a time, and skip
+                * the polling on the last read.
+                */
+               while (len > 8) {
+                       __raw_readsl(info->mmio_base + NDDB, data, 8);
+
+                       for (timeout = 0;
+                            !(nand_readl(info, NDSR) & NDSR_RDDREQ);
+                            timeout++) {
+                               if (timeout >= 5) {
+                                       dev_err(&info->pdev->dev,
+                                               "Timeout on RDDREQ while 
draining the FIFO\n");
+                                       return;
+                               }
+
+                               mdelay(1);
+                       }
+
+                       data += 32;
+                       len -= 8;
+               }
+       }
+
+       __raw_readsl(info->mmio_base + NDDB, data, len);
+}
+
 static void handle_data_pio(struct pxa3xx_nand_info *info)
 {
        unsigned int do_bytes = min(info->data_size, info->chunk_size);
@@ -497,14 +533,14 @@ static void handle_data_pio(struct pxa3xx_nand_info *info)
                                      DIV_ROUND_UP(info->oob_size, 4));
                break;
        case STATE_PIO_READING:
-               __raw_readsl(info->mmio_base + NDDB,
-                            info->data_buff + info->data_buff_pos,
-                            DIV_ROUND_UP(do_bytes, 4));
+               drain_fifo(info,
+                          info->data_buff + info->data_buff_pos,
+                          DIV_ROUND_UP(do_bytes, 4));
 
                if (info->oob_size > 0)
-                       __raw_readsl(info->mmio_base + NDDB,
-                                    info->oob_buff + info->oob_buff_pos,
-                                    DIV_ROUND_UP(info->oob_size, 4));
+                       drain_fifo(info,
+                                  info->oob_buff + info->oob_buff_pos,
+                                  DIV_ROUND_UP(info->oob_size, 4));
                break;
        default:
                dev_err(&info->pdev->dev, "%s: invalid state %d\n", __func__,
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 1468c4658804..84ad2b44377c 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -502,6 +502,14 @@ struct sk_buff *alloc_can_skb(struct net_device *dev, 
struct can_frame **cf)
        skb->pkt_type = PACKET_BROADCAST;
        skb->ip_summed = CHECKSUM_UNNECESSARY;
 
+       skb_reset_mac_header(skb);
+       skb_reset_network_header(skb);
+       skb_reset_transport_header(skb);
+
+       skb_reset_mac_header(skb);
+       skb_reset_network_header(skb);
+       skb_reset_transport_header(skb);
+
        can_skb_reserve(skb);
        can_skb_prv(skb)->ifindex = dev->ifindex;
 
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c 
b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 7d4382286457..242874041ba4 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -12395,6 +12395,9 @@ static int bnx2x_init_dev(struct bnx2x *bp, struct 
pci_dev *pdev,
        pci_write_config_dword(bp->pdev, PCICFG_GRC_ADDRESS,
                               PCICFG_VENDOR_ID_OFFSET);
 
+       /* Set PCIe reset type to fundamental for EEH recovery */
+       pdev->needs_freset = 1;
+
        /* AER (Advanced Error reporting) configuration */
        rc = pci_enable_pcie_error_reporting(pdev);
        if (!rc)
diff --git a/drivers/net/usb/cx82310_eth.c b/drivers/net/usb/cx82310_eth.c
index 3eed708a6182..fe48f4c51373 100644
--- a/drivers/net/usb/cx82310_eth.c
+++ b/drivers/net/usb/cx82310_eth.c
@@ -300,9 +300,18 @@ static const struct driver_info    cx82310_info = {
        .tx_fixup       = cx82310_tx_fixup,
 };
 
+#define USB_DEVICE_CLASS(vend, prod, cl, sc, pr) \
+       .match_flags = USB_DEVICE_ID_MATCH_DEVICE | \
+                      USB_DEVICE_ID_MATCH_DEV_INFO, \
+       .idVendor = (vend), \
+       .idProduct = (prod), \
+       .bDeviceClass = (cl), \
+       .bDeviceSubClass = (sc), \
+       .bDeviceProtocol = (pr)
+
 static const struct usb_device_id products[] = {
        {
-               USB_DEVICE_AND_INTERFACE_INFO(0x0572, 0xcb01, 0xff, 0, 0),
+               USB_DEVICE_CLASS(0x0572, 0xcb01, 0xff, 0, 0),
                .driver_info = (unsigned long) &cx82310_info
        },
        { },
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index b7984044232d..5d8d2dcd975e 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1764,10 +1764,12 @@ static int _regulator_do_enable(struct regulator_dev 
*rdev)
        trace_regulator_enable(rdev_get_name(rdev));
 
        if (rdev->ena_pin) {
-               ret = regulator_ena_gpio_ctrl(rdev, true);
-               if (ret < 0)
-                       return ret;
-               rdev->ena_gpio_state = 1;
+               if (!rdev->ena_gpio_state) {
+                       ret = regulator_ena_gpio_ctrl(rdev, true);
+                       if (ret < 0)
+                               return ret;
+                       rdev->ena_gpio_state = 1;
+               }
        } else if (rdev->desc->ops->enable) {
                ret = rdev->desc->ops->enable(rdev);
                if (ret < 0)
@@ -1897,10 +1899,12 @@ static int _regulator_do_disable(struct regulator_dev 
*rdev)
        trace_regulator_disable(rdev_get_name(rdev));
 
        if (rdev->ena_pin) {
-               ret = regulator_ena_gpio_ctrl(rdev, false);
-               if (ret < 0)
-                       return ret;
-               rdev->ena_gpio_state = 0;
+               if (rdev->ena_gpio_state) {
+                       ret = regulator_ena_gpio_ctrl(rdev, false);
+                       if (ret < 0)
+                               return ret;
+                       rdev->ena_gpio_state = 0;
+               }
 
        } else if (rdev->desc->ops->disable) {
                ret = rdev->desc->ops->disable(rdev);
@@ -3454,12 +3458,6 @@ regulator_register(const struct regulator_desc 
*regulator_desc,
                                 config->ena_gpio, ret);
                        goto wash;
                }
-
-               if (config->ena_gpio_flags & GPIOF_OUT_INIT_HIGH)
-                       rdev->ena_gpio_state = 1;
-
-               if (config->ena_gpio_invert)
-                       rdev->ena_gpio_state = !rdev->ena_gpio_state;
        }
 
        /* set regulator constraints */
@@ -3631,9 +3629,11 @@ int regulator_suspend_finish(void)
        list_for_each_entry(rdev, &regulator_list, list) {
                mutex_lock(&rdev->mutex);
                if (rdev->use_count > 0  || rdev->constraints->always_on) {
-                       error = _regulator_do_enable(rdev);
-                       if (error)
-                               ret = error;
+                       if (!_regulator_is_enabled(rdev)) {
+                               error = _regulator_do_enable(rdev);
+                               if (error)
+                                       ret = error;
+                       }
                } else {
                        if (!have_full_constraints())
                                goto unlock;
diff --git a/drivers/scsi/libsas/sas_discover.c 
b/drivers/scsi/libsas/sas_discover.c
index 62b58d38ce2e..60de66252fa2 100644
--- a/drivers/scsi/libsas/sas_discover.c
+++ b/drivers/scsi/libsas/sas_discover.c
@@ -500,6 +500,7 @@ static void sas_revalidate_domain(struct work_struct *work)
        struct sas_discovery_event *ev = to_sas_discovery_event(work);
        struct asd_sas_port *port = ev->port;
        struct sas_ha_struct *ha = port->ha;
+       struct domain_device *ddev = port->port_dev;
 
        /* prevent revalidation from finding sata links in recovery */
        mutex_lock(&ha->disco_mutex);
@@ -514,8 +515,9 @@ static void sas_revalidate_domain(struct work_struct *work)
        SAS_DPRINTK("REVALIDATING DOMAIN on port %d, pid:%d\n", port->id,
                    task_pid_nr(current));
 
-       if (port->port_dev)
-               res = sas_ex_revalidate_domain(port->port_dev);
+       if (ddev && (ddev->dev_type == SAS_FANOUT_EXPANDER_DEVICE ||
+                    ddev->dev_type == SAS_EDGE_EXPANDER_DEVICE))
+               res = sas_ex_revalidate_domain(ddev);
 
        SAS_DPRINTK("done REVALIDATING DOMAIN on port %d, pid:%d, res 0x%x\n",
                    port->id, task_pid_nr(current), res);
diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index 5d7b07f08326..5f8c6d2f4df7 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -781,17 +781,17 @@ static void atmel_spi_pdc_next_xfer(struct spi_master 
*master,
                        (unsigned long long)xfer->rx_dma);
        }
 
-       /* REVISIT: We're waiting for ENDRX before we start the next
+       /* REVISIT: We're waiting for RXBUFF before we start the next
         * transfer because we need to handle some difficult timing
-        * issues otherwise. If we wait for ENDTX in one transfer and
-        * then starts waiting for ENDRX in the next, it's difficult
-        * to tell the difference between the ENDRX interrupt we're
-        * actually waiting for and the ENDRX interrupt of the
+        * issues otherwise. If we wait for TXBUFE in one transfer and
+        * then starts waiting for RXBUFF in the next, it's difficult
+        * to tell the difference between the RXBUFF interrupt we're
+        * actually waiting for and the RXBUFF interrupt of the
         * previous transfer.
         *
         * It should be doable, though. Just not now...
         */
-       spi_writel(as, IER, SPI_BIT(ENDRX) | SPI_BIT(OVRES));
+       spi_writel(as, IER, SPI_BIT(RXBUFF) | SPI_BIT(OVRES));
        spi_writel(as, PTCR, SPI_BIT(TXTEN) | SPI_BIT(RXTEN));
 }
 
diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
index 971855e859c7..fe091a87fd6d 100644
--- a/drivers/spi/spi-pl022.c
+++ b/drivers/spi/spi-pl022.c
@@ -503,12 +503,12 @@ static void giveback(struct pl022 *pl022)
        pl022->cur_msg = NULL;
        pl022->cur_transfer = NULL;
        pl022->cur_chip = NULL;
-       spi_finalize_current_message(pl022->master);
 
        /* disable the SPI/SSP operation */
        writew((readw(SSP_CR1(pl022->virtbase)) &
                (~SSP_CR1_MASK_SSE)), SSP_CR1(pl022->virtbase));
 
+       spi_finalize_current_message(pl022->master);
 }
 
 /**
diff --git a/drivers/staging/iio/adc/mxs-lradc.c 
b/drivers/staging/iio/adc/mxs-lradc.c
index be89260c23a6..27e1a6e62d06 100644
--- a/drivers/staging/iio/adc/mxs-lradc.c
+++ b/drivers/staging/iio/adc/mxs-lradc.c
@@ -1159,7 +1159,6 @@ static irqreturn_t mxs_lradc_handle_irq(int irq, void 
*data)
                                LRADC_CTRL1_LRADC_IRQ(TOUCHSCREEN_VCHANNEL2));
        }
 
-       if (iio_buffer_enabled(iio))
        if (iio_buffer_enabled(iio)) {
                if (reg & lradc->buffer_vchans)
                        iio_trigger_poll(iio->trig, iio_get_time_ns());
diff --git a/drivers/target/iscsi/iscsi_target.c 
b/drivers/target/iscsi/iscsi_target.c
index 104f29e6b290..e168a63e77ea 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -4196,11 +4196,17 @@ int iscsit_close_connection(
        pr_debug("Closing iSCSI connection CID %hu on SID:"
                " %u\n", conn->cid, sess->sid);
        /*
-        * Always up conn_logout_comp just in case the RX Thread is sleeping
-        * and the logout response never got sent because the connection
-        * failed.
+        * Always up conn_logout_comp for the traditional TCP case just in case
+        * the RX Thread in iscsi_target_rx_opcode() is sleeping and the logout
+        * response never got sent because the connection failed.
+        *
+        * However for iser-target, isert_wait4logout() is using 
conn_logout_comp
+        * to signal logout response TX interrupt completion.  Go ahead and skip
+        * this for iser since isert_rx_opcode() does not wait on logout 
failure,
+        * and to avoid iscsi_conn pointer dereference in iser-target code.
         */
-       complete(&conn->conn_logout_comp);
+       if (conn->conn_transport->transport_type == ISCSI_TCP)
+               complete(&conn->conn_logout_comp);
 
        iscsi_release_thread_set(conn);
 
diff --git a/drivers/target/target_core_device.c 
b/drivers/target/target_core_device.c
index 26ae6886ac59..093b8cb85de7 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -1591,8 +1591,6 @@ int target_configure_device(struct se_device *dev)
        ret = dev->transport->configure_device(dev);
        if (ret)
                goto out;
-       dev->dev_flags |= DF_CONFIGURED;
-
        /*
         * XXX: there is not much point to have two different values here..
         */
@@ -1654,6 +1652,8 @@ int target_configure_device(struct se_device *dev)
        list_add_tail(&dev->g_dev_node, &g_device_list);
        mutex_unlock(&g_device_mutex);
 
+       dev->dev_flags |= DF_CONFIGURED;
+
        return 0;
 
 out_free_alua:
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
index 0fccdcfd1015..70cb37516d40 100644
--- a/drivers/target/target_core_pr.c
+++ b/drivers/target/target_core_pr.c
@@ -76,7 +76,7 @@ enum preempt_type {
 };
 
 static void __core_scsi3_complete_pro_release(struct se_device *, struct 
se_node_acl *,
-                       struct t10_pr_registration *, int);
+                                             struct t10_pr_registration *, 
int, int);
 
 static sense_reason_t
 target_scsi2_reservation_check(struct se_cmd *cmd)
@@ -528,6 +528,18 @@ static int core_scsi3_pr_seq_non_holder(
 
                        return 0;
                }
+       } else if (we && registered_nexus) {
+               /*
+                * Reads are allowed for Write Exclusive locks
+                * from all registrants.
+                */
+               if (cmd->data_direction == DMA_FROM_DEVICE) {
+                       pr_debug("Allowing READ CDB: 0x%02x for %s"
+                               " reservation\n", cdb[0],
+                               core_scsi3_pr_dump_type(pr_reg_type));
+
+                       return 0;
+               }
        }
        pr_debug("%s Conflict for %sregistered nexus %s CDB: 0x%2x"
                " for %s reservation\n", transport_dump_cmd_direction(cmd),
@@ -1186,7 +1198,7 @@ static int core_scsi3_check_implicit_release(
                 *    service action with the SERVICE ACTION RESERVATION KEY
                 *    field set to zero (see 5.7.11.3).
                 */
-               __core_scsi3_complete_pro_release(dev, nacl, pr_reg, 0);
+               __core_scsi3_complete_pro_release(dev, nacl, pr_reg, 0, 1);
                ret = 1;
                /*
                 * For 'All Registrants' reservation types, all existing
@@ -1228,7 +1240,8 @@ static void __core_scsi3_free_registration(
 
        pr_reg->pr_reg_deve->def_pr_registered = 0;
        pr_reg->pr_reg_deve->pr_res_key = 0;
-       list_del(&pr_reg->pr_reg_list);
+       if (!list_empty(&pr_reg->pr_reg_list))
+               list_del(&pr_reg->pr_reg_list);
        /*
         * Caller accessing *pr_reg using core_scsi3_locate_pr_reg(),
         * so call core_scsi3_put_pr_reg() to decrement our reference.
@@ -1280,6 +1293,7 @@ void core_scsi3_free_pr_reg_from_nacl(
 {
        struct t10_reservation *pr_tmpl = &dev->t10_pr;
        struct t10_pr_registration *pr_reg, *pr_reg_tmp, *pr_res_holder;
+       bool free_reg = false;
        /*
         * If the passed se_node_acl matches the reservation holder,
         * release the reservation.
@@ -1287,13 +1301,18 @@ void core_scsi3_free_pr_reg_from_nacl(
        spin_lock(&dev->dev_reservation_lock);
        pr_res_holder = dev->dev_pr_res_holder;
        if ((pr_res_holder != NULL) &&
-           (pr_res_holder->pr_reg_nacl == nacl))
-               __core_scsi3_complete_pro_release(dev, nacl, pr_res_holder, 0);
+           (pr_res_holder->pr_reg_nacl == nacl)) {
+               __core_scsi3_complete_pro_release(dev, nacl, pr_res_holder, 0, 
1);
+               free_reg = true;
+       }
        spin_unlock(&dev->dev_reservation_lock);
        /*
         * Release any registration associated with the struct se_node_acl.
         */
        spin_lock(&pr_tmpl->registration_lock);
+       if (pr_res_holder && free_reg)
+               __core_scsi3_free_registration(dev, pr_res_holder, NULL, 0);
+
        list_for_each_entry_safe(pr_reg, pr_reg_tmp,
                        &pr_tmpl->registration_list, pr_reg_list) {
 
@@ -1316,7 +1335,7 @@ void core_scsi3_free_all_registrations(
        if (pr_res_holder != NULL) {
                struct se_node_acl *pr_res_nacl = pr_res_holder->pr_reg_nacl;
                __core_scsi3_complete_pro_release(dev, pr_res_nacl,
-                               pr_res_holder, 0);
+                                                 pr_res_holder, 0, 0);
        }
        spin_unlock(&dev->dev_reservation_lock);
 
@@ -2126,13 +2145,13 @@ core_scsi3_emulate_pro_register(struct se_cmd *cmd, u64 
res_key, u64 sa_res_key,
                /*
                 * sa_res_key=0 Unregister Reservation Key for registered I_T 
Nexus.
                 */
-               pr_holder = core_scsi3_check_implicit_release(
-                               cmd->se_dev, pr_reg);
+               type = pr_reg->pr_res_type;
+               pr_holder = core_scsi3_check_implicit_release(cmd->se_dev,
+                                                             pr_reg);
                if (pr_holder < 0) {
                        ret = TCM_RESERVATION_CONFLICT;
                        goto out;
                }
-               type = pr_reg->pr_res_type;
 
                spin_lock(&pr_tmpl->registration_lock);
                /*
@@ -2290,6 +2309,7 @@ core_scsi3_pro_reserve(struct se_cmd *cmd, int type, int 
scope, u64 res_key)
        spin_lock(&dev->dev_reservation_lock);
        pr_res_holder = dev->dev_pr_res_holder;
        if (pr_res_holder) {
+               int pr_res_type = pr_res_holder->pr_res_type;
                /*
                 * From spc4r17 Section 5.7.9: Reserving:
                 *
@@ -2300,7 +2320,9 @@ core_scsi3_pro_reserve(struct se_cmd *cmd, int type, int 
scope, u64 res_key)
                 * the logical unit, then the command shall be completed with
                 * RESERVATION CONFLICT status.
                 */
-               if (pr_res_holder != pr_reg) {
+               if ((pr_res_holder != pr_reg) &&
+                   (pr_res_type != PR_TYPE_WRITE_EXCLUSIVE_ALLREG) &&
+                   (pr_res_type != PR_TYPE_EXCLUSIVE_ACCESS_ALLREG)) {
                        struct se_node_acl *pr_res_nacl = 
pr_res_holder->pr_reg_nacl;
                        pr_err("SPC-3 PR: Attempted RESERVE from"
                                " [%s]: %s while reservation already held by"
@@ -2406,23 +2428,59 @@ static void __core_scsi3_complete_pro_release(
        struct se_device *dev,
        struct se_node_acl *se_nacl,
        struct t10_pr_registration *pr_reg,
-       int explicit)
+       int explicit,
+       int unreg)
 {
        struct target_core_fabric_ops *tfo = se_nacl->se_tpg->se_tpg_tfo;
        char i_buf[PR_REG_ISID_ID_LEN];
+       int pr_res_type = 0, pr_res_scope = 0;
 
        memset(i_buf, 0, PR_REG_ISID_ID_LEN);
        core_pr_dump_initiator_port(pr_reg, i_buf, PR_REG_ISID_ID_LEN);
        /*
         * Go ahead and release the current PR reservation holder.
+        * If an All Registrants reservation is currently active and
+        * a unregister operation is requested, replace the current
+        * dev_pr_res_holder with another active registration.
         */
-       dev->dev_pr_res_holder = NULL;
+       if (dev->dev_pr_res_holder) {
+               pr_res_type = dev->dev_pr_res_holder->pr_res_type;
+               pr_res_scope = dev->dev_pr_res_holder->pr_res_scope;
+               dev->dev_pr_res_holder->pr_res_type = 0;
+               dev->dev_pr_res_holder->pr_res_scope = 0;
+               dev->dev_pr_res_holder->pr_res_holder = 0;
+               dev->dev_pr_res_holder = NULL;
+       }
+       if (!unreg)
+               goto out;
 
-       pr_debug("SPC-3 PR [%s] Service Action: %s RELEASE cleared"
-               " reservation holder TYPE: %s ALL_TG_PT: %d\n",
-               tfo->get_fabric_name(), (explicit) ? "explicit" : "implicit",
-               core_scsi3_pr_dump_type(pr_reg->pr_res_type),
-               (pr_reg->pr_reg_all_tg_pt) ? 1 : 0);
+       spin_lock(&dev->t10_pr.registration_lock);
+       list_del_init(&pr_reg->pr_reg_list);
+       /*
+        * If the I_T nexus is a reservation holder, the persistent reservation
+        * is of an all registrants type, and the I_T nexus is the last 
remaining
+        * registered I_T nexus, then the device server shall also release the
+        * persistent reservation.
+        */
+       if (!list_empty(&dev->t10_pr.registration_list) &&
+           ((pr_res_type == PR_TYPE_WRITE_EXCLUSIVE_ALLREG) ||
+            (pr_res_type == PR_TYPE_EXCLUSIVE_ACCESS_ALLREG))) {
+               dev->dev_pr_res_holder =
+                       list_entry(dev->t10_pr.registration_list.next,
+                                  struct t10_pr_registration, pr_reg_list);
+               dev->dev_pr_res_holder->pr_res_type = pr_res_type;
+               dev->dev_pr_res_holder->pr_res_scope = pr_res_scope;
+               dev->dev_pr_res_holder->pr_res_holder = 1;
+       }
+       spin_unlock(&dev->t10_pr.registration_lock);
+out:
+       if (!dev->dev_pr_res_holder) {
+               pr_debug("SPC-3 PR [%s] Service Action: %s RELEASE cleared"
+                       " reservation holder TYPE: %s ALL_TG_PT: %d\n",
+                       tfo->get_fabric_name(), (explicit) ? "explicit" :
+                       "implicit", core_scsi3_pr_dump_type(pr_res_type),
+                       (pr_reg->pr_reg_all_tg_pt) ? 1 : 0);
+       }
        pr_debug("SPC-3 PR [%s] RELEASE Node: %s%s\n",
                tfo->get_fabric_name(), se_nacl->initiatorname,
                i_buf);
@@ -2553,7 +2611,7 @@ core_scsi3_emulate_pro_release(struct se_cmd *cmd, int 
type, int scope,
         *    server shall not establish a unit attention condition.
         */
        __core_scsi3_complete_pro_release(dev, se_sess->se_node_acl,
-                       pr_reg, 1);
+                                         pr_reg, 1, 0);
 
        spin_unlock(&dev->dev_reservation_lock);
 
@@ -2641,7 +2699,7 @@ core_scsi3_emulate_pro_clear(struct se_cmd *cmd, u64 
res_key)
        if (pr_res_holder) {
                struct se_node_acl *pr_res_nacl = pr_res_holder->pr_reg_nacl;
                __core_scsi3_complete_pro_release(dev, pr_res_nacl,
-                       pr_res_holder, 0);
+                                                 pr_res_holder, 0, 0);
        }
        spin_unlock(&dev->dev_reservation_lock);
        /*
@@ -2700,7 +2758,7 @@ static void __core_scsi3_complete_pro_preempt(
         */
        if (dev->dev_pr_res_holder)
                __core_scsi3_complete_pro_release(dev, nacl,
-                               dev->dev_pr_res_holder, 0);
+                                                 dev->dev_pr_res_holder, 0, 0);
 
        dev->dev_pr_res_holder = pr_reg;
        pr_reg->pr_res_holder = 1;
@@ -2944,8 +3002,8 @@ core_scsi3_pro_preempt(struct se_cmd *cmd, int type, int 
scope, u64 res_key,
         */
        if (pr_reg_n != pr_res_holder)
                __core_scsi3_complete_pro_release(dev,
-                               pr_res_holder->pr_reg_nacl,
-                               dev->dev_pr_res_holder, 0);
+                                                 pr_res_holder->pr_reg_nacl,
+                                                 dev->dev_pr_res_holder, 0, 0);
        /*
         * b) Remove the registrations for all I_T nexuses identified
         *    by the SERVICE ACTION RESERVATION KEY field, except the
@@ -3415,7 +3473,7 @@ after_iport_check:
         *    holder (i.e., the I_T nexus on which the
         */
        __core_scsi3_complete_pro_release(dev, pr_res_nacl,
-                       dev->dev_pr_res_holder, 0);
+                                         dev->dev_pr_res_holder, 0, 0);
        /*
         * g) Move the persistent reservation to the specified I_T nexus using
         *    the same scope and type as the persistent reservation released in
@@ -3855,7 +3913,8 @@ core_scsi3_pri_read_full_status(struct se_cmd *cmd)
        unsigned char *buf;
        u32 add_desc_len = 0, add_len = 0, desc_len, exp_desc_len;
        u32 off = 8; /* off into first Full Status descriptor */
-       int format_code = 0;
+       int format_code = 0, pr_res_type = 0, pr_res_scope = 0;
+       bool all_reg = false;
 
        if (cmd->data_length < 8) {
                pr_err("PRIN SA READ_FULL_STATUS SCSI Data Length: %u"
@@ -3872,6 +3931,19 @@ core_scsi3_pri_read_full_status(struct se_cmd *cmd)
        buf[2] = ((dev->t10_pr.pr_generation >> 8) & 0xff);
        buf[3] = (dev->t10_pr.pr_generation & 0xff);
 
+       spin_lock(&dev->dev_reservation_lock);
+       if (dev->dev_pr_res_holder) {
+               struct t10_pr_registration *pr_holder = dev->dev_pr_res_holder;
+
+               if (pr_holder->pr_res_type == PR_TYPE_WRITE_EXCLUSIVE_ALLREG ||
+                   pr_holder->pr_res_type == PR_TYPE_EXCLUSIVE_ACCESS_ALLREG) {
+                       all_reg = true;
+                       pr_res_type = pr_holder->pr_res_type;
+                       pr_res_scope = pr_holder->pr_res_scope;
+               }
+       }
+       spin_unlock(&dev->dev_reservation_lock);
+
        spin_lock(&pr_tmpl->registration_lock);
        list_for_each_entry_safe(pr_reg, pr_reg_tmp,
                        &pr_tmpl->registration_list, pr_reg_list) {
@@ -3921,14 +3993,20 @@ core_scsi3_pri_read_full_status(struct se_cmd *cmd)
                 * reservation holder for PR_HOLDER bit.
                 *
                 * Also, if this registration is the reservation
-                * holder, fill in SCOPE and TYPE in the next byte.
+                * holder or there is an All Registrants reservation
+                * active, fill in SCOPE and TYPE in the next byte.
                 */
                if (pr_reg->pr_res_holder) {
                        buf[off++] |= 0x01;
                        buf[off++] = (pr_reg->pr_res_scope & 0xf0) |
                                     (pr_reg->pr_res_type & 0x0f);
-               } else
+               } else if (all_reg) {
+                       buf[off++] |= 0x01;
+                       buf[off++] = (pr_res_scope & 0xf0) |
+                                    (pr_res_type & 0x0f);
+               } else {
                        off += 2;
+               }
 
                off += 4; /* Skip over reserved area */
                /*
diff --git a/drivers/target/target_core_pscsi.c 
b/drivers/target/target_core_pscsi.c
index 0f199f6a0738..29f28808fc03 100644
--- a/drivers/target/target_core_pscsi.c
+++ b/drivers/target/target_core_pscsi.c
@@ -1111,7 +1111,7 @@ static u32 pscsi_get_device_type(struct se_device *dev)
        struct pscsi_dev_virt *pdv = PSCSI_DEV(dev);
        struct scsi_device *sd = pdv->pdv_sd;
 
-       return sd->type;
+       return (sd) ? sd->type : TYPE_NO_LUN;
 }
 
 static sector_t pscsi_get_blocks(struct se_device *dev)
diff --git a/drivers/target/target_core_transport.c 
b/drivers/target/target_core_transport.c
index e6463ef33cd2..9e54c0fe718d 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -2327,6 +2327,10 @@ int target_get_sess_cmd(struct se_session *se_sess, 
struct se_cmd *se_cmd,
        list_add_tail(&se_cmd->se_cmd_list, &se_sess->sess_cmd_list);
 out:
        spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags);
+
+       if (ret && ack_kref)
+               target_put_sess_cmd(se_sess, se_cmd);
+
        return ret;
 }
 EXPORT_SYMBOL(target_get_sess_cmd);
diff --git a/drivers/tty/serial/8250/8250_pci.c 
b/drivers/tty/serial/8250/8250_pci.c
index feda34404ed0..5892eab03874 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -66,7 +66,7 @@ static void moan_device(const char *str, struct pci_dev *dev)
               "Please send the output of lspci -vv, this\n"
               "message (0x%04x,0x%04x,0x%04x,0x%04x), the\n"
               "manufacturer and name of serial board or\n"
-              "modem board to rmk+ser...@arm.linux.org.uk.\n",
+              "modem board to <linux-ser...@vger.kernel.org>.\n",
               pci_name(dev), str, dev->vendor, dev->device,
               dev->subsystem_vendor, dev->subsystem_device);
 }
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index f4a9e3311297..c8860a8757ac 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -547,20 +547,26 @@ static unsigned int __startup_pirq(unsigned int irq)
        pirq_query_unmask(irq);
 
        rc = set_evtchn_to_irq(evtchn, irq);
-       if (rc != 0) {
-               pr_err("irq%d: Failed to set port to irq mapping (%d)\n",
-                      irq, rc);
-               xen_evtchn_close(evtchn);
-               return 0;
-       }
+       if (rc)
+               goto err;
+
        bind_evtchn_to_cpu(evtchn, 0);
        info->evtchn = evtchn;
 
+       rc = xen_evtchn_port_setup(info);
+       if (rc)
+               goto err;
+
 out:
        unmask_evtchn(evtchn);
        eoi_pirq(irq_get_irq_data(irq));
 
        return 0;
+
+err:
+       pr_err("irq%d: Failed to set port to irq mapping (%d)\n", irq, rc);
+       xen_evtchn_close(evtchn);
+       return 0;
 }
 
 static unsigned int startup_pirq(struct irq_data *data)
diff --git a/drivers/xen/xen-pciback/conf_space.c 
b/drivers/xen/xen-pciback/conf_space.c
index 46ae0f9f02ad..75fe3d466515 100644
--- a/drivers/xen/xen-pciback/conf_space.c
+++ b/drivers/xen/xen-pciback/conf_space.c
@@ -16,7 +16,7 @@
 #include "conf_space.h"
 #include "conf_space_quirks.h"
 
-static bool permissive;
+bool permissive;
 module_param(permissive, bool, 0644);
 
 /* This is where xen_pcibk_read_config_byte, xen_pcibk_read_config_word,
diff --git a/drivers/xen/xen-pciback/conf_space.h 
b/drivers/xen/xen-pciback/conf_space.h
index e56c934ad137..2e1d73d1d5d0 100644
--- a/drivers/xen/xen-pciback/conf_space.h
+++ b/drivers/xen/xen-pciback/conf_space.h
@@ -64,6 +64,8 @@ struct config_field_entry {
        void *data;
 };
 
+extern bool permissive;
+
 #define OFFSET(cfg_entry) ((cfg_entry)->base_offset+(cfg_entry)->field->offset)
 
 /* Add fields to a device - the add_fields macro expects to get a pointer to
diff --git a/drivers/xen/xen-pciback/conf_space_header.c 
b/drivers/xen/xen-pciback/conf_space_header.c
index c5ee82587e8c..2d7369391472 100644
--- a/drivers/xen/xen-pciback/conf_space_header.c
+++ b/drivers/xen/xen-pciback/conf_space_header.c
@@ -11,6 +11,10 @@
 #include "pciback.h"
 #include "conf_space.h"
 
+struct pci_cmd_info {
+       u16 val;
+};
+
 struct pci_bar_info {
        u32 val;
        u32 len_val;
@@ -20,22 +24,36 @@ struct pci_bar_info {
 #define is_enable_cmd(value) ((value)&(PCI_COMMAND_MEMORY|PCI_COMMAND_IO))
 #define is_master_cmd(value) ((value)&PCI_COMMAND_MASTER)
 
-static int command_read(struct pci_dev *dev, int offset, u16 *value, void 
*data)
+/* Bits guests are allowed to control in permissive mode. */
+#define PCI_COMMAND_GUEST (PCI_COMMAND_MASTER|PCI_COMMAND_SPECIAL| \
+                          PCI_COMMAND_INVALIDATE|PCI_COMMAND_VGA_PALETTE| \
+                          PCI_COMMAND_WAIT|PCI_COMMAND_FAST_BACK)
+
+static void *command_init(struct pci_dev *dev, int offset)
 {
-       int i;
-       int ret;
-
-       ret = xen_pcibk_read_config_word(dev, offset, value, data);
-       if (!pci_is_enabled(dev))
-               return ret;
-
-       for (i = 0; i < PCI_ROM_RESOURCE; i++) {
-               if (dev->resource[i].flags & IORESOURCE_IO)
-                       *value |= PCI_COMMAND_IO;
-               if (dev->resource[i].flags & IORESOURCE_MEM)
-                       *value |= PCI_COMMAND_MEMORY;
+       struct pci_cmd_info *cmd = kmalloc(sizeof(*cmd), GFP_KERNEL);
+       int err;
+
+       if (!cmd)
+               return ERR_PTR(-ENOMEM);
+
+       err = pci_read_config_word(dev, PCI_COMMAND, &cmd->val);
+       if (err) {
+               kfree(cmd);
+               return ERR_PTR(err);
        }
 
+       return cmd;
+}
+
+static int command_read(struct pci_dev *dev, int offset, u16 *value, void 
*data)
+{
+       int ret = pci_read_config_word(dev, offset, value);
+       const struct pci_cmd_info *cmd = data;
+
+       *value &= PCI_COMMAND_GUEST;
+       *value |= cmd->val & ~PCI_COMMAND_GUEST;
+
        return ret;
 }
 
@@ -43,6 +61,8 @@ static int command_write(struct pci_dev *dev, int offset, u16 
value, void *data)
 {
        struct xen_pcibk_dev_data *dev_data;
        int err;
+       u16 val;
+       struct pci_cmd_info *cmd = data;
 
        dev_data = pci_get_drvdata(dev);
        if (!pci_is_enabled(dev) && is_enable_cmd(value)) {
@@ -83,6 +103,19 @@ static int command_write(struct pci_dev *dev, int offset, 
u16 value, void *data)
                }
        }
 
+       cmd->val = value;
+
+       if (!permissive && (!dev_data || !dev_data->permissive))
+               return 0;
+
+       /* Only allow the guest to control certain bits. */
+       err = pci_read_config_word(dev, offset, &val);
+       if (err || val == value)
+               return err;
+
+       value &= PCI_COMMAND_GUEST;
+       value |= val & ~PCI_COMMAND_GUEST;
+
        return pci_write_config_word(dev, offset, value);
 }
 
@@ -282,6 +315,8 @@ static const struct config_field header_common[] = {
        {
         .offset    = PCI_COMMAND,
         .size      = 2,
+        .init      = command_init,
+        .release   = bar_release,
         .u.w.read  = command_read,
         .u.w.write = command_write,
        },
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 6eb13c621a14..499155ca3e84 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -819,8 +819,8 @@ static int fuse_try_move_page(struct fuse_copy_state *cs, 
struct page **pagep)
 
        newpage = buf->page;
 
-       if (WARN_ON(!PageUptodate(newpage)))
-               return -EIO;
+       if (!PageUptodate(newpage))
+               SetPageUptodate(newpage);
 
        ClearPageMappedToDisk(newpage);
 
@@ -1726,6 +1726,9 @@ copy_finish:
 static int fuse_notify(struct fuse_conn *fc, enum fuse_notify_code code,
                       unsigned int size, struct fuse_copy_state *cs)
 {
+       /* Don't try to move pages (yet) */
+       cs->move_pages = 0;
+
        switch (code) {
        case FUSE_NOTIFY_POLL:
                return fuse_notify_poll(fc, size, cs);
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 5bee81674d53..14538a865102 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -1906,6 +1906,7 @@ static void nilfs_segctor_drop_written_files(struct 
nilfs_sc_info *sci,
                                             struct the_nilfs *nilfs)
 {
        struct nilfs_inode_info *ii, *n;
+       int during_mount = !(sci->sc_super->s_flags & MS_ACTIVE);
        int defer_iput = false;
 
        spin_lock(&nilfs->ns_inode_lock);
@@ -1918,10 +1919,10 @@ static void nilfs_segctor_drop_written_files(struct 
nilfs_sc_info *sci,
                brelse(ii->i_bh);
                ii->i_bh = NULL;
                list_del_init(&ii->i_dirty);
-               if (!ii->vfs_inode.i_nlink) {
+               if (!ii->vfs_inode.i_nlink || during_mount) {
                        /*
-                        * Defer calling iput() to avoid a deadlock
-                        * over I_SYNC flag for inodes with i_nlink == 0
+                        * Defer calling iput() to avoid deadlocks if
+                        * i_nlink == 0 or mount is not yet finished.
                         */
                        list_add_tail(&ii->i_dirty, &sci->sc_iput_queue);
                        defer_iput = true;
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index c4b2646b6d7c..c2546717fc2b 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -1227,6 +1227,9 @@ out:
 
 static int pagemap_open(struct inode *inode, struct file *file)
 {
+       /* do not disclose physical addresses: attack vector */
+       if (!capable(CAP_SYS_ADMIN))
+               return -EPERM;
        pr_warn_once("Bits 55-60 of /proc/PID/pagemap entries are about "
                        "to stop being page-shift some time soon. See the "
                        "linux/Documentation/vm/pagemap.txt for details.\n");
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 6c62cfa25f1a..bc9d2c2ddf87 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -71,7 +71,8 @@ enum {
        /* data contains off-queue information when !WORK_STRUCT_PWQ */
        WORK_OFFQ_FLAG_BASE     = WORK_STRUCT_COLOR_SHIFT,
 
-       WORK_OFFQ_CANCELING     = (1 << WORK_OFFQ_FLAG_BASE),
+       __WORK_OFFQ_CANCELING   = WORK_OFFQ_FLAG_BASE,
+       WORK_OFFQ_CANCELING     = (1 << __WORK_OFFQ_CANCELING),
 
        /*
         * When a work item is off queue, its high bits point to the last
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 2fb2877e6961..7b4530b0b16b 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -503,9 +503,6 @@ static void update_domain_attr_tree(struct 
sched_domain_attr *dattr,
 
        rcu_read_lock();
        cpuset_for_each_descendant_pre(cp, pos_css, root_cs) {
-               if (cp == root_cs)
-                       continue;
-
                /* skip the whole subtree if @cp doesn't have any CPU */
                if (cpumask_empty(cp->cpus_allowed)) {
                        pos_css = css_rightmost_descendant(pos_css);
diff --git a/kernel/printk/console_cmdline.h b/kernel/printk/console_cmdline.h
index cbd69d842341..2ca4a8b5fe57 100644
--- a/kernel/printk/console_cmdline.h
+++ b/kernel/printk/console_cmdline.h
@@ -3,7 +3,7 @@
 
 struct console_cmdline
 {
-       char    name[8];                        /* Name of the driver       */
+       char    name[16];                       /* Name of the driver       */
        int     index;                          /* Minor dev. to use        */
        char    *options;                       /* Options for the driver   */
 #ifdef CONFIG_A11Y_BRAILLE_CONSOLE
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 8c086e6049b9..a755ad70fe8f 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -2280,6 +2280,7 @@ void register_console(struct console *newcon)
        for (i = 0, c = console_cmdline;
             i < MAX_CMDLINECONSOLES && c->name[0];
             i++, c++) {
+               BUILD_BUG_ON(sizeof(c->name) != sizeof(newcon->name));
                if (strcmp(c->name, newcon->name) != 0)
                        continue;
                if (newcon->index >= 0 &&
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index f6f31d823e8e..423c9e37a9e7 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -2893,19 +2893,57 @@ bool flush_work(struct work_struct *work)
 }
 EXPORT_SYMBOL_GPL(flush_work);
 
+struct cwt_wait {
+       wait_queue_t            wait;
+       struct work_struct      *work;
+};
+
+static int cwt_wakefn(wait_queue_t *wait, unsigned mode, int sync, void *key)
+{
+       struct cwt_wait *cwait = container_of(wait, struct cwt_wait, wait);
+
+       if (cwait->work != key)
+               return 0;
+       return autoremove_wake_function(wait, mode, sync, key);
+}
+
 static bool __cancel_work_timer(struct work_struct *work, bool is_dwork)
 {
+       static DECLARE_WAIT_QUEUE_HEAD(cancel_waitq);
        unsigned long flags;
        int ret;
 
        do {
                ret = try_to_grab_pending(work, is_dwork, &flags);
                /*
-                * If someone else is canceling, wait for the same event it
-                * would be waiting for before retrying.
+                * If someone else is already canceling, wait for it to
+                * finish.  flush_work() doesn't work for PREEMPT_NONE
+                * because we may get scheduled between @work's completion
+                * and the other canceling task resuming and clearing
+                * CANCELING - flush_work() will return false immediately
+                * as @work is no longer busy, try_to_grab_pending() will
+                * return -ENOENT as @work is still being canceled and the
+                * other canceling task won't be able to clear CANCELING as
+                * we're hogging the CPU.
+                *
+                * Let's wait for completion using a waitqueue.  As this
+                * may lead to the thundering herd problem, use a custom
+                * wake function which matches @work along with exclusive
+                * wait and wakeup.
                 */
-               if (unlikely(ret == -ENOENT))
-                       flush_work(work);
+               if (unlikely(ret == -ENOENT)) {
+                       struct cwt_wait cwait;
+
+                       init_wait(&cwait.wait);
+                       cwait.wait.func = cwt_wakefn;
+                       cwait.work = work;
+
+                       prepare_to_wait_exclusive(&cancel_waitq, &cwait.wait,
+                                                 TASK_UNINTERRUPTIBLE);
+                       if (work_is_canceling(work))
+                               schedule();
+                       finish_wait(&cancel_waitq, &cwait.wait);
+               }
        } while (unlikely(ret < 0));
 
        /* tell other tasks trying to grab @work to back off */
@@ -2914,6 +2952,16 @@ static bool __cancel_work_timer(struct work_struct 
*work, bool is_dwork)
 
        flush_work(work);
        clear_work_data(work);
+
+       /*
+        * Paired with prepare_to_wait() above so that either
+        * waitqueue_active() is visible here or !work_is_canceling() is
+        * visible there.
+        */
+       smp_mb();
+       if (waitqueue_active(&cancel_waitq))
+               __wake_up(&cancel_waitq, TASK_NORMAL, 1, work);
+
        return ret;
 }
 
diff --git a/lib/lz4/lz4_decompress.c b/lib/lz4/lz4_decompress.c
index 7a85967060a5..f0f5c5c3de12 100644
--- a/lib/lz4/lz4_decompress.c
+++ b/lib/lz4/lz4_decompress.c
@@ -139,6 +139,9 @@ static int lz4_uncompress(const char *source, char *dest, 
int osize)
                        /* Error: request to write beyond destination buffer */
                        if (cpy > oend)
                                goto _output_error;
+                       if ((ref + COPYLENGTH) > oend ||
+                                       (op + COPYLENGTH) > oend)
+                               goto _output_error;
                        LZ4_SECURECOPY(ref, op, (oend - COPYLENGTH));
                        while (op < cpy)
                                *op++ = *ref++;
diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c
index d6be3edb7a43..526bf56f4d31 100644
--- a/net/caif/caif_socket.c
+++ b/net/caif/caif_socket.c
@@ -283,7 +283,7 @@ static int caif_seqpkt_recvmsg(struct kiocb *iocb, struct 
socket *sock,
        int copylen;
 
        ret = -EOPNOTSUPP;
-       if (m->msg_flags&MSG_OOB)
+       if (flags & MSG_OOB)
                goto read_error;
 
        skb = skb_recv_datagram(sk, flags, 0 , &ret);
diff --git a/net/can/af_can.c b/net/can/af_can.c
index a27f8aad9e99..5e9a2272b7a7 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -262,6 +262,9 @@ int can_send(struct sk_buff *skb, int loop)
                goto inval_skb;
        }
 
+       skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+       skb_reset_mac_header(skb);
        skb_reset_network_header(skb);
        skb_reset_transport_header(skb);
 
diff --git a/net/compat.c b/net/compat.c
index 275af79c131b..d12529050b29 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -71,6 +71,13 @@ int get_compat_msghdr(struct msghdr *kmsg, struct 
compat_msghdr __user *umsg)
            __get_user(kmsg->msg_controllen, &umsg->msg_controllen) ||
            __get_user(kmsg->msg_flags, &umsg->msg_flags))
                return -EFAULT;
+
+       if (!tmp1)
+               kmsg->msg_namelen = 0;
+
+       if (kmsg->msg_namelen < 0)
+               return -EINVAL;
+
        if (kmsg->msg_namelen > sizeof(struct sockaddr_storage))
                kmsg->msg_namelen = sizeof(struct sockaddr_storage);
        kmsg->msg_name = compat_ptr(tmp1);
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index cf9cd13509a7..e731c96eac4b 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -25,6 +25,8 @@
 static int zero = 0;
 static int one = 1;
 static int ushort_max = USHRT_MAX;
+static int min_sndbuf = SOCK_MIN_SNDBUF;
+static int min_rcvbuf = SOCK_MIN_RCVBUF;
 
 #ifdef CONFIG_RPS
 static int rps_sock_flow_sysctl(struct ctl_table *table, int write,
@@ -223,7 +225,7 @@ static struct ctl_table net_core_table[] = {
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = proc_dointvec_minmax,
-               .extra1         = &one,
+               .extra1         = &min_sndbuf,
        },
        {
                .procname       = "rmem_max",
@@ -231,7 +233,7 @@ static struct ctl_table net_core_table[] = {
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = proc_dointvec_minmax,
-               .extra1         = &one,
+               .extra1         = &min_rcvbuf,
        },
        {
                .procname       = "wmem_default",
@@ -239,7 +241,7 @@ static struct ctl_table net_core_table[] = {
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = proc_dointvec_minmax,
-               .extra1         = &one,
+               .extra1         = &min_sndbuf,
        },
        {
                .procname       = "rmem_default",
@@ -247,7 +249,7 @@ static struct ctl_table net_core_table[] = {
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = proc_dointvec_minmax,
-               .extra1         = &one,
+               .extra1         = &min_rcvbuf,
        },
        {
                .procname       = "dev_weight",
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index e34dccbc4d70..4eeba4e497a0 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -71,6 +71,20 @@ static inline void inet_diag_unlock_handler(
        mutex_unlock(&inet_diag_table_mutex);
 }
 
+static size_t inet_sk_attr_size(void)
+{
+       return    nla_total_size(sizeof(struct tcp_info))
+               + nla_total_size(1) /* INET_DIAG_SHUTDOWN */
+               + nla_total_size(1) /* INET_DIAG_TOS */
+               + nla_total_size(1) /* INET_DIAG_TCLASS */
+               + nla_total_size(sizeof(struct inet_diag_meminfo))
+               + nla_total_size(sizeof(struct inet_diag_msg))
+               + nla_total_size(SK_MEMINFO_VARS * sizeof(u32))
+               + nla_total_size(TCP_CA_NAME_MAX)
+               + nla_total_size(sizeof(struct tcpvegas_info))
+               + 64;
+}
+
 int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk,
                              struct sk_buff *skb, struct inet_diag_req_v2 *req,
                              struct user_namespace *user_ns,                   
@@ -324,9 +338,7 @@ int inet_diag_dump_one_icsk(struct inet_hashinfo *hashinfo, 
struct sk_buff *in_s
        if (err)
                goto out;
 
-       rep = nlmsg_new(sizeof(struct inet_diag_msg) +
-                       sizeof(struct inet_diag_meminfo) +
-                       sizeof(struct tcp_info) + 64, GFP_KERNEL);
+       rep = nlmsg_new(inet_sk_attr_size(), GFP_KERNEL);
        if (!rep) {
                err = -ENOMEM;
                goto out;
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 7efa26bb872c..d0c310801479 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2617,15 +2617,11 @@ void tcp_send_fin(struct sock *sk)
        } else {
                /* Socket is locked, keep trying until memory is available. */
                for (;;) {
-                       skb = alloc_skb_fclone(MAX_TCP_HEADER,
-                                              sk->sk_allocation);
+                       skb = sk_stream_alloc_skb(sk, 0, sk->sk_allocation);
                        if (skb)
                                break;
                        yield();
                }
-
-               /* Reserve space for headers and prepare control bits. */
-               skb_reserve(skb, MAX_TCP_HEADER);
                /* FIN eats a sequence byte, write_seq advanced by 
tcp_queue_skb(). */
                tcp_init_nondata_skb(skb, tp->write_seq,
                                     TCPHDR_ACK | TCPHDR_FIN);
@@ -2899,9 +2895,9 @@ static int tcp_send_syn_data(struct sock *sk, struct 
sk_buff *syn)
 {
        struct tcp_sock *tp = tcp_sk(sk);
        struct tcp_fastopen_request *fo = tp->fastopen_req;
-       int syn_loss = 0, space, i, err = 0, iovlen = fo->data->msg_iovlen;
-       struct sk_buff *syn_data = NULL, *data;
+       int syn_loss = 0, space, err = 0;
        unsigned long last_syn_loss = 0;
+       struct sk_buff *syn_data;
 
        tp->rx_opt.mss_clamp = tp->advmss;  /* If MSS is not cached */
        tcp_fastopen_cache_get(sk, &tp->rx_opt.mss_clamp, &fo->cookie,
@@ -2932,42 +2928,38 @@ static int tcp_send_syn_data(struct sock *sk, struct 
sk_buff *syn)
        /* limit to order-0 allocations */
        space = min_t(size_t, space, SKB_MAX_HEAD(MAX_TCP_HEADER));
 
-       syn_data = skb_copy_expand(syn, MAX_TCP_HEADER, space,
-                                  sk->sk_allocation);
-       if (syn_data == NULL)
+       syn_data = sk_stream_alloc_skb(sk, space, sk->sk_allocation);
+       if (!syn_data)
                goto fallback;
+       syn_data->ip_summed = CHECKSUM_PARTIAL;
+       memcpy(syn_data->cb, syn->cb, sizeof(syn->cb));
+       if (unlikely(memcpy_fromiovecend(skb_put(syn_data, space),
+                                        fo->data->msg_iov, 0, space))) {
+               kfree_skb(syn_data);
+               goto fallback;
+       }
 
-       for (i = 0; i < iovlen && syn_data->len < space; ++i) {
-               struct iovec *iov = &fo->data->msg_iov[i];
-               unsigned char __user *from = iov->iov_base;
-               int len = iov->iov_len;
-
-               if (syn_data->len + len > space)
-                       len = space - syn_data->len;
-               else if (i + 1 == iovlen)
-                       /* No more data pending in inet_wait_for_connect() */
-                       fo->data = NULL;
+       /* No more data pending in inet_wait_for_connect() */
+       if (space == fo->size)
+               fo->data = NULL;
+       fo->copied = space;
 
-               if (skb_add_data(syn_data, from, len))
-                       goto fallback;
-       }
+       tcp_connect_queue_skb(sk, syn_data);
 
-       /* Queue a data-only packet after the regular SYN for retransmission */
-       data = pskb_copy(syn_data, sk->sk_allocation);
-       if (data == NULL)
-               goto fallback;
-       TCP_SKB_CB(data)->seq++;
-       TCP_SKB_CB(data)->tcp_flags &= ~TCPHDR_SYN;
-       TCP_SKB_CB(data)->tcp_flags = (TCPHDR_ACK|TCPHDR_PSH);
-       tcp_connect_queue_skb(sk, data);
-       fo->copied = data->len;
+       err = tcp_transmit_skb(sk, syn_data, 1, sk->sk_allocation);
 
-       if (tcp_transmit_skb(sk, syn_data, 0, sk->sk_allocation) == 0) {
+       /* Now full SYN+DATA was cloned and sent (or not),
+        * remove the SYN from the original skb (syn_data)
+        * we keep in write queue in case of a retransmit, as we
+        * also have the SYN packet (with no data) in the same queue.
+        */
+       TCP_SKB_CB(syn_data)->seq++;
+       TCP_SKB_CB(syn_data)->tcp_flags = TCPHDR_ACK | TCPHDR_PSH;
+       if (!err) {
                tp->syn_data = (fo->copied > 0);
                NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPFASTOPENACTIVE);
                goto done;
        }
-       syn_data = NULL;
 
 fallback:
        /* Send a regular SYN with Fast Open cookie request option */
@@ -2976,7 +2968,6 @@ fallback:
        err = tcp_transmit_skb(sk, syn, 1, sk->sk_allocation);
        if (err)
                tp->syn_fastopen = 0;
-       kfree_skb(syn_data);
 done:
        fo->cookie.len = -1;  /* Exclude Fast Open option for SYN retries */
        return err;
@@ -2996,13 +2987,10 @@ int tcp_connect(struct sock *sk)
                return 0;
        }
 
-       buff = alloc_skb_fclone(MAX_TCP_HEADER + 15, sk->sk_allocation);
-       if (unlikely(buff == NULL))
+       buff = sk_stream_alloc_skb(sk, 0, sk->sk_allocation);
+       if (unlikely(!buff))
                return -ENOBUFS;
 
-       /* Reserve space for headers. */
-       skb_reserve(buff, MAX_TCP_HEADER);
-
        tcp_init_nondata_skb(buff, tp->write_seq++, TCPHDR_SYN);
        tp->retrans_stamp = TCP_SKB_CB(buff)->when = tcp_time_stamp;
        tcp_connect_queue_skb(sk, buff);
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index b4d5e1d97c1b..27ca79682efb 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -104,6 +104,7 @@ static int fib6_rule_action(struct fib_rule *rule, struct 
flowi *flp,
                                goto again;
                        flp6->saddr = saddr;
                }
+               err = rt->dst.error;
                goto out;
        }
 again:
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index 27d3f40de3cd..847d2a2c5d05 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -658,16 +658,24 @@ static inline int ip_vs_gather_frags(struct sk_buff *skb, 
u_int32_t user)
        return err;
 }
 
-static int ip_vs_route_me_harder(int af, struct sk_buff *skb)
+static int ip_vs_route_me_harder(int af, struct sk_buff *skb,
+                                unsigned int hooknum)
 {
+       if (!sysctl_snat_reroute(skb))
+               return 0;
+       /* Reroute replies only to remote clients (FORWARD and LOCAL_OUT) */
+       if (NF_INET_LOCAL_IN == hooknum)
+               return 0;
 #ifdef CONFIG_IP_VS_IPV6
        if (af == AF_INET6) {
-               if (sysctl_snat_reroute(skb) && ip6_route_me_harder(skb) != 0)
+               struct dst_entry *dst = skb_dst(skb);
+
+               if (dst->dev && !(dst->dev->flags & IFF_LOOPBACK) &&
+                   ip6_route_me_harder(skb) != 0)
                        return 1;
        } else
 #endif
-               if ((sysctl_snat_reroute(skb) ||
-                    skb_rtable(skb)->rt_flags & RTCF_LOCAL) &&
+               if (!(skb_rtable(skb)->rt_flags & RTCF_LOCAL) &&
                    ip_route_me_harder(skb, RTN_LOCAL) != 0)
                        return 1;
 
@@ -790,7 +798,8 @@ static int handle_response_icmp(int af, struct sk_buff *skb,
                                union nf_inet_addr *snet,
                                __u8 protocol, struct ip_vs_conn *cp,
                                struct ip_vs_protocol *pp,
-                               unsigned int offset, unsigned int ihl)
+                               unsigned int offset, unsigned int ihl,
+                               unsigned int hooknum)
 {
        unsigned int verdict = NF_DROP;
 
@@ -820,7 +829,7 @@ static int handle_response_icmp(int af, struct sk_buff *skb,
 #endif
                ip_vs_nat_icmp(skb, pp, cp, 1);
 
-       if (ip_vs_route_me_harder(af, skb))
+       if (ip_vs_route_me_harder(af, skb, hooknum))
                goto out;
 
        /* do the statistics and put it back */
@@ -915,7 +924,7 @@ static int ip_vs_out_icmp(struct sk_buff *skb, int *related,
 
        snet.ip = iph->saddr;
        return handle_response_icmp(AF_INET, skb, &snet, cih->protocol, cp,
-                                   pp, ciph.len, ihl);
+                                   pp, ciph.len, ihl, hooknum);
 }
 
 #ifdef CONFIG_IP_VS_IPV6
@@ -980,7 +989,8 @@ static int ip_vs_out_icmp_v6(struct sk_buff *skb, int 
*related,
        snet.in6 = ciph.saddr.in6;
        writable = ciph.len;
        return handle_response_icmp(AF_INET6, skb, &snet, ciph.protocol, cp,
-                                   pp, writable, sizeof(struct ipv6hdr));
+                                   pp, writable, sizeof(struct ipv6hdr),
+                                   hooknum);
 }
 #endif
 
@@ -1039,7 +1049,8 @@ static inline bool is_new_conn(const struct sk_buff *skb,
  */
 static unsigned int
 handle_response(int af, struct sk_buff *skb, struct ip_vs_proto_data *pd,
-               struct ip_vs_conn *cp, struct ip_vs_iphdr *iph)
+               struct ip_vs_conn *cp, struct ip_vs_iphdr *iph,
+               unsigned int hooknum)
 {
        struct ip_vs_protocol *pp = pd->pp;
 
@@ -1077,7 +1088,7 @@ handle_response(int af, struct sk_buff *skb, struct 
ip_vs_proto_data *pd,
         * if it came from this machine itself.  So re-compute
         * the routing information.
         */
-       if (ip_vs_route_me_harder(af, skb))
+       if (ip_vs_route_me_harder(af, skb, hooknum))
                goto drop;
 
        IP_VS_DBG_PKT(10, af, pp, skb, 0, "After SNAT");
@@ -1180,7 +1191,7 @@ ip_vs_out(unsigned int hooknum, struct sk_buff *skb, int 
af)
        cp = pp->conn_out_get(af, skb, &iph, 0);
 
        if (likely(cp))
-               return handle_response(af, skb, pd, cp, &iph);
+               return handle_response(af, skb, pd, cp, &iph, hooknum);
        if (sysctl_nat_icmp_send(net) &&
            (pp->protocol == IPPROTO_TCP ||
             pp->protocol == IPPROTO_UDP ||
diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c
index db801263ee9f..a8027e73b6a2 100644
--- a/net/netfilter/ipvs/ip_vs_sync.c
+++ b/net/netfilter/ipvs/ip_vs_sync.c
@@ -891,6 +891,8 @@ static void ip_vs_proc_conn(struct net *net, struct 
ip_vs_conn_param *param,
                        IP_VS_DBG(2, "BACKUP, add new conn. failed\n");
                        return;
                }
+               if (!(flags & IP_VS_CONN_F_TEMPLATE))
+                       kfree(param->pe_data);
        }
 
        if (opt)
@@ -1164,6 +1166,7 @@ static inline int ip_vs_proc_sync_conn(struct net *net, 
__u8 *p, __u8 *msg_end)
                                (opt_flags & IPVS_OPT_F_SEQ_DATA ? &opt : NULL)
                                );
 #endif
+       ip_vs_pe_put(param.pe);
        return 0;
        /* Error exit */
 out:
diff --git a/net/netfilter/nft_compat.c b/net/netfilter/nft_compat.c
index ad979612238a..7350723aeb15 100644
--- a/net/netfilter/nft_compat.c
+++ b/net/netfilter/nft_compat.c
@@ -611,8 +611,12 @@ nft_match_select_ops(const struct nft_ctx *ctx,
                struct xt_match *match = nft_match->ops.data;
 
                if (strcmp(match->name, mt_name) == 0 &&
-                   match->revision == rev && match->family == family)
+                   match->revision == rev && match->family == family) {
+                       if (!try_module_get(match->me))
+                               return ERR_PTR(-ENOENT);
+
                        return &nft_match->ops;
+               }
        }
 
        match = xt_request_find_match(family, mt_name, rev);
@@ -682,8 +686,12 @@ nft_target_select_ops(const struct nft_ctx *ctx,
                struct xt_target *target = nft_target->ops.data;
 
                if (strcmp(target->name, tg_name) == 0 &&
-                   target->revision == rev && target->family == family)
+                   target->revision == rev && target->family == family) {
+                       if (!try_module_get(target->me))
+                               return ERR_PTR(-ENOENT);
+
                        return &nft_target->ops;
+               }
        }
 
        target = xt_request_find_target(family, tg_name, rev);
diff --git a/net/netfilter/xt_socket.c b/net/netfilter/xt_socket.c
index 1ba67931eb1b..13332dbf291d 100644
--- a/net/netfilter/xt_socket.c
+++ b/net/netfilter/xt_socket.c
@@ -243,12 +243,13 @@ static int
 extract_icmp6_fields(const struct sk_buff *skb,
                     unsigned int outside_hdrlen,
                     int *protocol,
-                    struct in6_addr **raddr,
-                    struct in6_addr **laddr,
+                    const struct in6_addr **raddr,
+                    const struct in6_addr **laddr,
                     __be16 *rport,
-                    __be16 *lport)
+                    __be16 *lport,
+                    struct ipv6hdr *ipv6_var)
 {
-       struct ipv6hdr *inside_iph, _inside_iph;
+       const struct ipv6hdr *inside_iph;
        struct icmp6hdr *icmph, _icmph;
        __be16 *ports, _ports[2];
        u8 inside_nexthdr;
@@ -263,12 +264,14 @@ extract_icmp6_fields(const struct sk_buff *skb,
        if (icmph->icmp6_type & ICMPV6_INFOMSG_MASK)
                return 1;
 
-       inside_iph = skb_header_pointer(skb, outside_hdrlen + sizeof(_icmph), 
sizeof(_inside_iph), &_inside_iph);
+       inside_iph = skb_header_pointer(skb, outside_hdrlen + sizeof(_icmph),
+                                       sizeof(*ipv6_var), ipv6_var);
        if (inside_iph == NULL)
                return 1;
        inside_nexthdr = inside_iph->nexthdr;
 
-       inside_hdrlen = ipv6_skip_exthdr(skb, outside_hdrlen + sizeof(_icmph) + 
sizeof(_inside_iph),
+       inside_hdrlen = ipv6_skip_exthdr(skb, outside_hdrlen + sizeof(_icmph) +
+                                             sizeof(*ipv6_var),
                                         &inside_nexthdr, &inside_fragoff);
        if (inside_hdrlen < 0)
                return 1; /* hjm: Packet has no/incomplete transport layer 
headers. */
@@ -315,10 +318,10 @@ xt_socket_get_sock_v6(struct net *net, const u8 protocol,
 static bool
 socket_mt6_v1_v2(const struct sk_buff *skb, struct xt_action_param *par)
 {
-       struct ipv6hdr *iph = ipv6_hdr(skb);
+       struct ipv6hdr ipv6_var, *iph = ipv6_hdr(skb);
        struct udphdr _hdr, *hp = NULL;
        struct sock *sk = skb->sk;
-       struct in6_addr *daddr = NULL, *saddr = NULL;
+       const struct in6_addr *daddr = NULL, *saddr = NULL;
        __be16 uninitialized_var(dport), uninitialized_var(sport);
        int thoff = 0, uninitialized_var(tproto);
        const struct xt_socket_mtinfo1 *info = (struct xt_socket_mtinfo1 *) 
par->matchinfo;
@@ -342,7 +345,7 @@ socket_mt6_v1_v2(const struct sk_buff *skb, struct 
xt_action_param *par)
 
        } else if (tproto == IPPROTO_ICMPV6) {
                if (extract_icmp6_fields(skb, thoff, &tproto, &saddr, &daddr,
-                                        &sport, &dport))
+                                        &sport, &dport, &ipv6_var))
                        return false;
        } else {
                return false;
diff --git a/net/rds/iw_rdma.c b/net/rds/iw_rdma.c
index a817705ce2d0..dba8d0864f18 100644
--- a/net/rds/iw_rdma.c
+++ b/net/rds/iw_rdma.c
@@ -88,7 +88,9 @@ static unsigned int rds_iw_unmap_fastreg_list(struct 
rds_iw_mr_pool *pool,
                        int *unpinned);
 static void rds_iw_destroy_fastreg(struct rds_iw_mr_pool *pool, struct 
rds_iw_mr *ibmr);
 
-static int rds_iw_get_device(struct rds_sock *rs, struct rds_iw_device 
**rds_iwdev, struct rdma_cm_id **cm_id)
+static int rds_iw_get_device(struct sockaddr_in *src, struct sockaddr_in *dst,
+                            struct rds_iw_device **rds_iwdev,
+                            struct rdma_cm_id **cm_id)
 {
        struct rds_iw_device *iwdev;
        struct rds_iw_cm_id *i_cm_id;
@@ -112,15 +114,15 @@ static int rds_iw_get_device(struct rds_sock *rs, struct 
rds_iw_device **rds_iwd
                                src_addr->sin_port,
                                dst_addr->sin_addr.s_addr,
                                dst_addr->sin_port,
-                               rs->rs_bound_addr,
-                               rs->rs_bound_port,
-                               rs->rs_conn_addr,
-                               rs->rs_conn_port);
+                               src->sin_addr.s_addr,
+                               src->sin_port,
+                               dst->sin_addr.s_addr,
+                               dst->sin_port);
 #ifdef WORKING_TUPLE_DETECTION
-                       if (src_addr->sin_addr.s_addr == rs->rs_bound_addr &&
-                           src_addr->sin_port == rs->rs_bound_port &&
-                           dst_addr->sin_addr.s_addr == rs->rs_conn_addr &&
-                           dst_addr->sin_port == rs->rs_conn_port) {
+                       if (src_addr->sin_addr.s_addr == src->sin_addr.s_addr &&
+                           src_addr->sin_port == src->sin_port &&
+                           dst_addr->sin_addr.s_addr == dst->sin_addr.s_addr &&
+                           dst_addr->sin_port == dst->sin_port) {
 #else
                        /* FIXME - needs to compare the local and remote
                         * ipaddr/port tuple, but the ipaddr is the only
@@ -128,7 +130,7 @@ static int rds_iw_get_device(struct rds_sock *rs, struct 
rds_iw_device **rds_iwd
                         * zero'ed.  It doesn't appear to be properly populated
                         * during connection setup...
                         */
-                       if (src_addr->sin_addr.s_addr == rs->rs_bound_addr) {
+                       if (src_addr->sin_addr.s_addr == src->sin_addr.s_addr) {
 #endif
                                spin_unlock_irq(&iwdev->spinlock);
                                *rds_iwdev = iwdev;
@@ -180,19 +182,13 @@ int rds_iw_update_cm_id(struct rds_iw_device *rds_iwdev, 
struct rdma_cm_id *cm_i
 {
        struct sockaddr_in *src_addr, *dst_addr;
        struct rds_iw_device *rds_iwdev_old;
-       struct rds_sock rs;
        struct rdma_cm_id *pcm_id;
        int rc;
 
        src_addr = (struct sockaddr_in *)&cm_id->route.addr.src_addr;
        dst_addr = (struct sockaddr_in *)&cm_id->route.addr.dst_addr;
 
-       rs.rs_bound_addr = src_addr->sin_addr.s_addr;
-       rs.rs_bound_port = src_addr->sin_port;
-       rs.rs_conn_addr = dst_addr->sin_addr.s_addr;
-       rs.rs_conn_port = dst_addr->sin_port;
-
-       rc = rds_iw_get_device(&rs, &rds_iwdev_old, &pcm_id);
+       rc = rds_iw_get_device(src_addr, dst_addr, &rds_iwdev_old, &pcm_id);
        if (rc)
                rds_iw_remove_cm_id(rds_iwdev, cm_id);
 
@@ -598,9 +594,17 @@ void *rds_iw_get_mr(struct scatterlist *sg, unsigned long 
nents,
        struct rds_iw_device *rds_iwdev;
        struct rds_iw_mr *ibmr = NULL;
        struct rdma_cm_id *cm_id;
+       struct sockaddr_in src = {
+               .sin_addr.s_addr = rs->rs_bound_addr,
+               .sin_port = rs->rs_bound_port,
+       };
+       struct sockaddr_in dst = {
+               .sin_addr.s_addr = rs->rs_conn_addr,
+               .sin_port = rs->rs_conn_port,
+       };
        int ret;
 
-       ret = rds_iw_get_device(rs, &rds_iwdev, &cm_id);
+       ret = rds_iw_get_device(&src, &dst, &rds_iwdev, &cm_id);
        if (ret || !cm_id) {
                ret = -ENODEV;
                goto out;
diff --git a/net/rxrpc/ar-recvmsg.c b/net/rxrpc/ar-recvmsg.c
index 34b5490dde65..4949f753686c 100644
--- a/net/rxrpc/ar-recvmsg.c
+++ b/net/rxrpc/ar-recvmsg.c
@@ -87,7 +87,7 @@ int rxrpc_recvmsg(struct kiocb *iocb, struct socket *sock,
                if (!skb) {
                        /* nothing remains on the queue */
                        if (copied &&
-                           (msg->msg_flags & MSG_PEEK || timeo == 0))
+                           (flags & MSG_PEEK || timeo == 0))
                                goto out;
 
                        /* wait for a message to turn up */
diff --git a/sound/core/control.c b/sound/core/control.c
index 98a29b26c5f4..f2082a35b890 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -1168,6 +1168,10 @@ static int snd_ctl_elem_add(struct snd_ctl_file *file,
 
        if (info->count < 1)
                return -EINVAL;
+       if (!*info->id.name)
+               return -EINVAL;
+       if (strnlen(info->id.name, sizeof(info->id.name)) >= 
sizeof(info->id.name))
+               return -EINVAL;
        access = info->access == 0 ? SNDRV_CTL_ELEM_ACCESS_READWRITE :
                (info->access & (SNDRV_CTL_ELEM_ACCESS_READWRITE|
                                 SNDRV_CTL_ELEM_ACCESS_INACTIVE|
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index d9a09bdd09db..9a23bdea97d8 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -653,12 +653,45 @@ static int get_amp_val_to_activate(struct hda_codec 
*codec, hda_nid_t nid,
        return val;
 }
 
+/* is this a stereo widget or a stereo-to-mono mix? */
+static bool is_stereo_amps(struct hda_codec *codec, hda_nid_t nid, int dir)
+{
+       unsigned int wcaps = get_wcaps(codec, nid);
+       hda_nid_t conn;
+
+       if (wcaps & AC_WCAP_STEREO)
+               return true;
+       if (dir != HDA_INPUT || get_wcaps_type(wcaps) != AC_WID_AUD_MIX)
+               return false;
+       if (snd_hda_get_num_conns(codec, nid) != 1)
+               return false;
+       if (snd_hda_get_connections(codec, nid, &conn, 1) < 0)
+               return false;
+       return !!(get_wcaps(codec, conn) & AC_WCAP_STEREO);
+}
+
 /* initialize the amp value (only at the first time) */
 static void init_amp(struct hda_codec *codec, hda_nid_t nid, int dir, int idx)
 {
        unsigned int caps = query_amp_caps(codec, nid, dir);
        int val = get_amp_val_to_activate(codec, nid, dir, caps, false);
-       snd_hda_codec_amp_init_stereo(codec, nid, dir, idx, 0xff, val);
+
+       if (is_stereo_amps(codec, nid, dir))
+               snd_hda_codec_amp_init_stereo(codec, nid, dir, idx, 0xff, val);
+       else
+               snd_hda_codec_amp_init(codec, nid, 0, dir, idx, 0xff, val);
+}
+
+/* update the amp, doing in stereo or mono depending on NID */
+static int update_amp(struct hda_codec *codec, hda_nid_t nid, int dir, int idx,
+                     unsigned int mask, unsigned int val)
+{
+       if (is_stereo_amps(codec, nid, dir))
+               return snd_hda_codec_amp_stereo(codec, nid, dir, idx,
+                                               mask, val);
+       else
+               return snd_hda_codec_amp_update(codec, nid, 0, dir, idx,
+                                               mask, val);
 }
 
 /* calculate amp value mask we can modify;
@@ -698,7 +731,7 @@ static void activate_amp(struct hda_codec *codec, hda_nid_t 
nid, int dir,
                return;
 
        val &= mask;
-       snd_hda_codec_amp_stereo(codec, nid, dir, idx, mask, val);
+       update_amp(codec, nid, dir, idx, mask, val);
 }
 
 static void activate_amp_out(struct hda_codec *codec, struct nid_path *path,
@@ -4337,13 +4370,11 @@ static void mute_all_mixer_nid(struct hda_codec *codec, 
hda_nid_t mix)
        has_amp = nid_has_mute(codec, mix, HDA_INPUT);
        for (i = 0; i < nums; i++) {
                if (has_amp)
-                       snd_hda_codec_amp_stereo(codec, mix,
-                                                HDA_INPUT, i,
-                                                0xff, HDA_AMP_MUTE);
+                       update_amp(codec, mix, HDA_INPUT, i,
+                                  0xff, HDA_AMP_MUTE);
                else if (nid_has_volume(codec, conn[i], HDA_OUTPUT))
-                       snd_hda_codec_amp_stereo(codec, conn[i],
-                                                HDA_OUTPUT, 0,
-                                                0xff, HDA_AMP_MUTE);
+                       update_amp(codec, conn[i], HDA_OUTPUT, 0,
+                                  0xff, HDA_AMP_MUTE);
        }
 }
 
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 2f3059b50ffa..84e8879cc372 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -959,7 +959,7 @@ static unsigned int azx_rirb_get_response(struct hda_bus 
*bus,
                }
        }
 
-       if (!bus->no_response_fallback)
+       if (bus->no_response_fallback)
                return -1;
 
        if (!chip->polling_mode && chip->poll_count < 2) {
diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c
index ce5a6da83419..05e19f78b4cb 100644
--- a/sound/pci/hda/hda_proc.c
+++ b/sound/pci/hda/hda_proc.c
@@ -134,13 +134,38 @@ static void print_amp_caps(struct snd_info_buffer *buffer,
                    (caps & AC_AMPCAP_MUTE) >> AC_AMPCAP_MUTE_SHIFT);
 }
 
+/* is this a stereo widget or a stereo-to-mono mix? */
+static bool is_stereo_amps(struct hda_codec *codec, hda_nid_t nid,
+                          int dir, unsigned int wcaps, int indices)
+{
+       hda_nid_t conn;
+
+       if (wcaps & AC_WCAP_STEREO)
+               return true;
+       /* check for a stereo-to-mono mix; it must be:
+        * only a single connection, only for input, and only a mixer widget
+        */
+       if (indices != 1 || dir != HDA_INPUT ||
+           get_wcaps_type(wcaps) != AC_WID_AUD_MIX)
+               return false;
+
+       if (snd_hda_get_raw_connections(codec, nid, &conn, 1) < 0)
+               return false;
+       /* the connection source is a stereo? */
+       wcaps = snd_hda_param_read(codec, conn, AC_PAR_AUDIO_WIDGET_CAP);
+       return !!(wcaps & AC_WCAP_STEREO);
+}
+
 static void print_amp_vals(struct snd_info_buffer *buffer,
                           struct hda_codec *codec, hda_nid_t nid,
-                          int dir, int stereo, int indices)
+                          int dir, unsigned int wcaps, int indices)
 {
        unsigned int val;
+       bool stereo;
        int i;
 
+       stereo = is_stereo_amps(codec, nid, dir, wcaps, indices);
+
        dir = dir == HDA_OUTPUT ? AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT;
        for (i = 0; i < indices; i++) {
                snd_iprintf(buffer, " [");
@@ -757,12 +782,10 @@ static void print_codec_info(struct snd_info_entry *entry,
                            (codec->single_adc_amp &&
                             wid_type == AC_WID_AUD_IN))
                                print_amp_vals(buffer, codec, nid, HDA_INPUT,
-                                              wid_caps & AC_WCAP_STEREO,
-                                              1);
+                                              wid_caps, 1);
                        else
                                print_amp_vals(buffer, codec, nid, HDA_INPUT,
-                                              wid_caps & AC_WCAP_STEREO,
-                                              conn_len);
+                                              wid_caps, conn_len);
                }
                if (wid_caps & AC_WCAP_OUT_AMP) {
                        snd_iprintf(buffer, "  Amp-Out caps: ");
@@ -771,11 +794,10 @@ static void print_codec_info(struct snd_info_entry *entry,
                        if (wid_type == AC_WID_PIN &&
                            codec->pin_amp_workaround)
                                print_amp_vals(buffer, codec, nid, HDA_OUTPUT,
-                                              wid_caps & AC_WCAP_STEREO,
-                                              conn_len);
+                                              wid_caps, conn_len);
                        else
                                print_amp_vals(buffer, codec, nid, HDA_OUTPUT,
-                                              wid_caps & AC_WCAP_STEREO, 1);
+                                              wid_caps, 1);
                }
 
                switch (wid_type) {
diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c
index fc492ac24caa..51e208022cc8 100644
--- a/sound/pci/hda/patch_cirrus.c
+++ b/sound/pci/hda/patch_cirrus.c
@@ -396,6 +396,7 @@ static const struct snd_pci_quirk cs420x_fixup_tbl[] = {
        SND_PCI_QUIRK(0x106b, 0x1c00, "MacBookPro 8,1", CS420X_MBP81),
        SND_PCI_QUIRK(0x106b, 0x2000, "iMac 12,2", CS420X_IMAC27_122),
        SND_PCI_QUIRK(0x106b, 0x2800, "MacBookPro 10,1", CS420X_MBP101),
+       SND_PCI_QUIRK(0x106b, 0x5600, "MacBookAir 5,2", CS420X_MBP81),
        SND_PCI_QUIRK(0x106b, 0x5b00, "MacBookAir 4,2", CS420X_MBA42),
        SND_PCI_QUIRK_VENDOR(0x106b, "Apple", CS420X_APPLE),
        {} /* terminator */
@@ -587,6 +588,7 @@ static int patch_cs420x(struct hda_codec *codec)
                return -ENOMEM;
 
        spec->gen.automute_hook = cs_automute;
+       codec->single_adc_amp = 1;
 
        snd_hda_pick_fixup(codec, cs420x_models, cs420x_fixup_tbl,
                           cs420x_fixups);
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index ffc19464b978..976493c4a695 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -3232,6 +3232,7 @@ enum {
        CXT_PINCFG_LENOVO_TP410,
        CXT_PINCFG_LEMOTE_A1004,
        CXT_PINCFG_LEMOTE_A1205,
+       CXT_PINCFG_COMPAQ_CQ60,
        CXT_FIXUP_STEREO_DMIC,
        CXT_FIXUP_INC_MIC_BOOST,
        CXT_FIXUP_HEADPHONE_MIC_PIN,
@@ -3368,6 +3369,15 @@ static const struct hda_fixup cxt_fixups[] = {
                .type = HDA_FIXUP_PINS,
                .v.pins = cxt_pincfg_lemote,
        },
+       [CXT_PINCFG_COMPAQ_CQ60] = {
+               .type = HDA_FIXUP_PINS,
+               .v.pins = (const struct hda_pintbl[]) {
+                       /* 0x17 was falsely set up as a mic, it should 0x1d */
+                       { 0x17, 0x400001f0 },
+                       { 0x1d, 0x97a70120 },
+                       { }
+               }
+       },
        [CXT_FIXUP_STEREO_DMIC] = {
                .type = HDA_FIXUP_FUNC,
                .v.func = cxt_fixup_stereo_dmic,
@@ -3411,6 +3421,7 @@ static const struct hda_fixup cxt_fixups[] = {
 };
 
 static const struct snd_pci_quirk cxt5051_fixups[] = {
+       SND_PCI_QUIRK(0x103c, 0x360b, "Compaq CQ60", CXT_PINCFG_COMPAQ_CQ60),
        SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo X200", CXT_PINCFG_LENOVO_X200),
        {}
 };
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 83bddbdb90e9..5293b5ac8b9d 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -1773,6 +1773,36 @@ YAMAHA_DEVICE(0x7010, "UB99"),
                }
        }
 },
+{
+       USB_DEVICE(0x0582, 0x0159),
+       .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+               /* .vendor_name = "Roland", */
+               /* .product_name = "UA-22", */
+               .ifnum = QUIRK_ANY_INTERFACE,
+               .type = QUIRK_COMPOSITE,
+               .data = (const struct snd_usb_audio_quirk[]) {
+                       {
+                               .ifnum = 0,
+                               .type = QUIRK_AUDIO_STANDARD_INTERFACE
+                       },
+                       {
+                               .ifnum = 1,
+                               .type = QUIRK_AUDIO_STANDARD_INTERFACE
+                       },
+                       {
+                               .ifnum = 2,
+                               .type = QUIRK_MIDI_FIXED_ENDPOINT,
+                               .data = & (const struct 
snd_usb_midi_endpoint_info) {
+                                       .out_cables = 0x0001,
+                                       .in_cables = 0x0001
+                               }
+                       },
+                       {
+                               .ifnum = -1
+                       }
+               }
+       }
+},
 /* this catches most recent vendor-specific Roland devices */
 {
        .match_flags = USB_DEVICE_ID_MATCH_VENDOR |
--
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