Merge remote-tracking branch 'asoc/fix/ak4642' into asoc-linus

259 files changed, 2268 insertions, 1126 deletions

diff --git a/Documentation/connector/ucon.c b/Documentation/connector/ucon.c
index 4848db8c71ff..8a4da64e02a8 100644
--- a/Documentation/connector/ucon.c
+++ b/Documentation/connector/ucon.c
@@ -71,7 +71,7 @@ static int netlink_send(int s, struct cn_msg *msg)
         nlh->nlmsg_seq = seq++;
         nlh->nlmsg_pid = getpid();
         nlh->nlmsg_type = NLMSG_DONE;
-        nlh->nlmsg_len = NLMSG_LENGTH(size - sizeof(*nlh));
+        nlh->nlmsg_len = size;
         nlh->nlmsg_flags = 0;
 
         m = NLMSG_DATA(nlh);
diff --git a/MAINTAINERS b/MAINTAINERS
index a7c34ef3509d..3438384d270c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1009,6 +1009,7 @@ ARM/Marvell Armada 370 and Armada XP SOC support
 M:      Jason Cooper <jason@lakedaemon.net>
 M:      Andrew Lunn <andrew@lunn.ch>
 M:      Gregory Clement <gregory.clement@free-electrons.com>
+M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:      Maintained
 F:      arch/arm/mach-mvebu/
@@ -1016,6 +1017,7 @@ F:	arch/arm/mach-mvebu/
 ARM/Marvell Dove/Kirkwood/MV78xx0/Orion SOC support
 M:      Jason Cooper <jason@lakedaemon.net>
 M:      Andrew Lunn <andrew@lunn.ch>
+M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:      Maintained
 F:      arch/arm/mach-dove/
@@ -1148,6 +1150,13 @@ F:	drivers/net/ethernet/i825xx/ether1*
 F:      drivers/net/ethernet/seeq/ether3*
 F:      drivers/scsi/arm/
 
+ARM/Rockchip SoC support
+M:      Heiko Stuebner <heiko@sntech.de>
+L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S:      Maintained
+F:      arch/arm/mach-rockchip/
+F:      drivers/*/*rockchip*
+
 ARM/SHARK MACHINE SUPPORT
 M:      Alexander Schulz <alex@shark-linux.de>
 W:      http://www.shark-linux.de/shark.html
@@ -1791,6 +1800,7 @@ F:	include/net/bluetooth/
 
 BONDING DRIVER
 M:      Jay Vosburgh <fubar@us.ibm.com>
+M:      Veaceslav Falico <vfalico@redhat.com>
 M:      Andy Gospodarek <andy@greyhouse.net>
 L:      netdev@vger.kernel.org
 W:      http://sourceforge.net/projects/bonding/
@@ -2718,6 +2728,8 @@ T:	git git://git.linaro.org/people/sumitsemwal/linux-dma-buf.git
 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
 M:      Vinod Koul <vinod.koul@intel.com>
 M:      Dan Williams <dan.j.williams@intel.com>
+L:      dmaengine@vger.kernel.org
+Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
 S:      Supported
 F:      drivers/dma/
 F:      include/linux/dma*
@@ -2821,7 +2833,7 @@ M:	Terje Bergström <tbergstrom@nvidia.com>
 L:      dri-devel@lists.freedesktop.org
 L:      linux-tegra@vger.kernel.org
 T:      git git://anongit.freedesktop.org/tegra/linux.git
-S:      Maintained
+S:      Supported
 F:      drivers/gpu/host1x/
 F:      include/uapi/drm/tegra_drm.h
 F:      Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt
@@ -4357,7 +4369,10 @@ F:	arch/x86/kernel/microcode_intel.c
 
 INTEL I/OAT DMA DRIVER
 M:      Dan Williams <dan.j.williams@intel.com>
-S:      Maintained
+M:      Dave Jiang <dave.jiang@intel.com>
+L:      dmaengine@vger.kernel.org
+Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
+S:      Supported
 F:      drivers/dma/ioat*
 
 INTEL IOMMU (VT-d)
@@ -7822,6 +7837,13 @@ F:	Documentation/sound/alsa/soc/
 F:      sound/soc/
 F:      include/sound/soc*
 
+SOUND - DMAENGINE HELPERS
+M:      Lars-Peter Clausen <lars@metafoo.de>
+S:      Supported
+F:      include/sound/dmaengine_pcm.h
+F:      sound/core/pcm_dmaengine.c
+F:      sound/soc/soc-generic-dmaengine-pcm.c
+
 SPARC + UltraSPARC (sparc/sparc64)
 M:      "David S. Miller" <davem@davemloft.net>
 L:      sparclinux@vger.kernel.org
@@ -8294,14 +8316,72 @@ L:	linux-media@vger.kernel.org
 S:      Maintained
 F:      drivers/media/rc/ttusbir.c
 
-TEGRA SUPPORT
+TEGRA ARCHITECTURE SUPPORT
 M:      Stephen Warren <swarren@wwwdotorg.org>
+M:      Thierry Reding <thierry.reding@gmail.com>
 L:      linux-tegra@vger.kernel.org
 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra.git
 S:      Supported
 N:      [^a-z]tegra
 
+TEGRA ASOC DRIVER
+M:      Stephen Warren <swarren@wwwdotorg.org>
+S:      Supported
+F:      sound/soc/tegra/
+
+TEGRA CLOCK DRIVER
+M:      Peter De Schrijver <pdeschrijver@nvidia.com>
+M:      Prashant Gaikwad <pgaikwad@nvidia.com>
+S:      Supported
+F:      drivers/clk/tegra/
+
+TEGRA DMA DRIVER
+M:      Laxman Dewangan <ldewangan@nvidia.com>
+S:      Supported
+F:      drivers/dma/tegra20-apb-dma.c
+
+TEGRA GPIO DRIVER
+M:      Stephen Warren <swarren@wwwdotorg.org>
+S:      Supported
+F:      drivers/gpio/gpio-tegra.c
+
+TEGRA I2C DRIVER
+M:      Laxman Dewangan <ldewangan@nvidia.com>
+S:      Supported
+F:      drivers/i2c/busses/i2c-tegra.c
+
+TEGRA IOMMU DRIVERS
+M:      Hiroshi Doyu <hdoyu@nvidia.com>
+S:      Supported
+F:      drivers/iommu/tegra*
+
+TEGRA KBC DRIVER
+M:      Rakesh Iyer <riyer@nvidia.com>
+M:      Laxman Dewangan <ldewangan@nvidia.com>
+S:      Supported
+F:      drivers/input/keyboard/tegra-kbc.c
+
+TEGRA PINCTRL DRIVER
+M:      Stephen Warren <swarren@wwwdotorg.org>
+S:      Supported
+F:      drivers/pinctrl/pinctrl-tegra*
+
+TEGRA PWM DRIVER
+M:      Thierry Reding <thierry.reding@gmail.com>
+S:      Supported
+F:      drivers/pwm/pwm-tegra.c
+
+TEGRA SERIAL DRIVER
+M:      Laxman Dewangan <ldewangan@nvidia.com>
+S:      Supported
+F:      drivers/tty/serial/serial-tegra.c
+
+TEGRA SPI DRIVER
+M:      Laxman Dewangan <ldewangan@nvidia.com>
+S:      Supported
+F:      drivers/spi/spi-tegra*
+
 TEHUTI ETHERNET DRIVER
 M:      Andy Gospodarek <andy@greyhouse.net>
 L:      netdev@vger.kernel.org
diff --git a/Makefile b/Makefile
index 126321d2e6ad..868c0eb67b08 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 12
 SUBLEVEL = 0
-EXTRAVERSION = -rc6
+EXTRAVERSION = -rc7
 NAME = One Giant Leap for Frogkind
 
 # *DOCUMENTATION*
diff --git a/arch/arm/boot/dts/integratorcp.dts b/arch/arm/boot/dts/integratorcp.dts
index ff1aea0ee043..72693a69f830 100644
--- a/arch/arm/boot/dts/integratorcp.dts
+++ b/arch/arm/boot/dts/integratorcp.dts
@@ -9,11 +9,6 @@
         model = "ARM Integrator/CP";
         compatible = "arm,integrator-cp";
 
-        aliases {
-                arm,timer-primary = &timer2;
-                arm,timer-secondary = &timer1;
-        };
-
         chosen {
                 bootargs = "root=/dev/ram0 console=ttyAMA0,38400n8 earlyprintk";
         };
@@ -24,14 +19,18 @@
         };
 
         timer0: timer@13000000 {
+                /* TIMER0 runs @ 25MHz */
                 compatible = "arm,integrator-cp-timer";
+                status = "disabled";
         };
 
         timer1: timer@13000100 {
+                /* TIMER1 runs @ 1MHz */
                 compatible = "arm,integrator-cp-timer";
         };
 
         timer2: timer@13000200 {
+                /* TIMER2 runs @ 1MHz */
                 compatible = "arm,integrator-cp-timer";
         };
 
diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c
index f50d223a0bd3..99b44e0e8d86 100644
--- a/arch/arm/net/bpf_jit_32.c
+++ b/arch/arm/net/bpf_jit_32.c
@@ -930,4 +930,5 @@ void bpf_jit_free(struct sk_filter *fp)
 {
         if (fp->bpf_func != sk_run_filter)
                 module_free(NULL, fp->bpf_func);
+        kfree(fp);
 }
diff --git a/arch/parisc/configs/712_defconfig b/arch/parisc/configs/712_defconfig
index 0f90569b9d85..9387cc2693f6 100644
--- a/arch/parisc/configs/712_defconfig
+++ b/arch/parisc/configs/712_defconfig
@@ -40,6 +40,8 @@ CONFIG_IP_NF_QUEUE=m
 CONFIG_LLC2=m
 CONFIG_NET_PKTGEN=m
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_STANDALONE is not set
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 CONFIG_PARPORT=y
diff --git a/arch/parisc/configs/a500_defconfig b/arch/parisc/configs/a500_defconfig
index b647b182dacc..90025322b75e 100644
--- a/arch/parisc/configs/a500_defconfig
+++ b/arch/parisc/configs/a500_defconfig
@@ -79,6 +79,8 @@ CONFIG_IP_DCCP=m
 CONFIG_LLC2=m
 CONFIG_NET_PKTGEN=m
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_STANDALONE is not set
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 CONFIG_BLK_DEV_UMEM=m
diff --git a/arch/parisc/configs/b180_defconfig b/arch/parisc/configs/b180_defconfig
index e289f5bf3148..f1a0c25bef8d 100644
--- a/arch/parisc/configs/b180_defconfig
+++ b/arch/parisc/configs/b180_defconfig
@@ -4,6 +4,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=16
 CONFIG_SYSFS_DEPRECATED_V2=y
+CONFIG_BLK_DEV_INITRD=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODVERSIONS=y
@@ -27,6 +28,8 @@ CONFIG_IP_PNP_BOOTP=y
 # CONFIG_INET_LRO is not set
 CONFIG_IPV6=y
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 CONFIG_PARPORT=y
 CONFIG_PARPORT_PC=y
diff --git a/arch/parisc/configs/c3000_defconfig b/arch/parisc/configs/c3000_defconfig
index 311ca367b622..ec1b014952b6 100644
--- a/arch/parisc/configs/c3000_defconfig
+++ b/arch/parisc/configs/c3000_defconfig
@@ -5,6 +5,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=16
 CONFIG_SYSFS_DEPRECATED_V2=y
+CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
@@ -39,6 +40,8 @@ CONFIG_NETFILTER_DEBUG=y
 CONFIG_IP_NF_QUEUE=m
 CONFIG_NET_PKTGEN=m
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_STANDALONE is not set
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 CONFIG_BLK_DEV_UMEM=m
diff --git a/arch/parisc/configs/c8000_defconfig b/arch/parisc/configs/c8000_defconfig
index f11006361297..e1c8d2015c89 100644
--- a/arch/parisc/configs/c8000_defconfig
+++ b/arch/parisc/configs/c8000_defconfig
@@ -62,6 +62,8 @@ CONFIG_TIPC=m
 CONFIG_LLC2=m
 CONFIG_DNS_RESOLVER=y
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_STANDALONE is not set
 CONFIG_PARPORT=y
 CONFIG_PARPORT_PC=y
diff --git a/arch/parisc/configs/default_defconfig b/arch/parisc/configs/default_defconfig
index dfe88f6c95c4..ba61495e1fa4 100644
--- a/arch/parisc/configs/default_defconfig
+++ b/arch/parisc/configs/default_defconfig
@@ -49,6 +49,8 @@ CONFIG_INET6_ESP=y
 CONFIG_INET6_IPCOMP=y
 CONFIG_LLC2=m
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_STANDALONE is not set
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 CONFIG_PARPORT=y
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index b521c0adf4ec..c035673209f7 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -602,7 +602,6 @@ flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long
                 __flush_cache_page(vma, vmaddr, PFN_PHYS(pfn));
         }
 }
-EXPORT_SYMBOL_GPL(flush_cache_page);
 
 #ifdef CONFIG_PARISC_TMPALIAS
 
diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S
index 37aabd772fbb..d2d58258aea6 100644
--- a/arch/parisc/kernel/head.S
+++ b/arch/parisc/kernel/head.S
@@ -195,6 +195,8 @@ common_stext:
         ldw             MEM_PDC_HI(%r0),%r6
         depd            %r6, 31, 32, %r3        /* move to upper word */
 
+        mfctl           %cr30,%r6               /* PCX-W2 firmware bug */
+
         ldo             PDC_PSW(%r0),%arg0              /* 21 */
         ldo             PDC_PSW_SET_DEFAULTS(%r0),%arg1 /* 2 */
         ldo             PDC_PSW_WIDE_BIT(%r0),%arg2     /* 2 */
@@ -203,6 +205,8 @@ common_stext:
         copy            %r0,%arg3
 
 stext_pdc_ret:
+        mtctl           %r6,%cr30               /* restore task thread info */
+
         /* restore rfi target address*/
         ldd             TI_TASK-THREAD_SZ_ALGN(%sp), %r10
         tophys_r1       %r10
diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c
index bf56e33f8257..2345bdb4d917 100644
--- a/arch/powerpc/net/bpf_jit_comp.c
+++ b/arch/powerpc/net/bpf_jit_comp.c
@@ -691,4 +691,5 @@ void bpf_jit_free(struct sk_filter *fp)
 {
         if (fp->bpf_func != sk_run_filter)
                 module_free(NULL, fp->bpf_func);
+        kfree(fp);
 }
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 9b60a36c348d..2204400d0bd5 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -748,7 +748,9 @@ static inline void pgste_set_key(pte_t *ptep, pgste_t pgste, pte_t entry)
 
 static inline void pgste_set_pte(pte_t *ptep, pte_t entry)
 {
-        if (!MACHINE_HAS_ESOP && (pte_val(entry) & _PAGE_WRITE)) {
+        if (!MACHINE_HAS_ESOP &&
+            (pte_val(entry) & _PAGE_PRESENT) &&
+            (pte_val(entry) & _PAGE_WRITE)) {
                 /*
                  * Without enhanced suppression-on-protection force
                  * the dirty bit on for all writable ptes.
diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h
index 8ad8af915032..819b94d22720 100644
--- a/arch/s390/include/asm/timex.h
+++ b/arch/s390/include/asm/timex.h
@@ -71,30 +71,30 @@ static inline void local_tick_enable(unsigned long long comp)
 
 typedef unsigned long long cycles_t;
 
-static inline unsigned long long get_tod_clock(void)
-{
-        unsigned long long clk;
-
-#ifdef CONFIG_HAVE_MARCH_Z9_109_FEATURES
-        asm volatile(".insn s,0xb27c0000,%0" : "=Q" (clk) : : "cc");
-#else
-        asm volatile("stck %0" : "=Q" (clk) : : "cc");
-#endif
-        return clk;
-}
-
 static inline void get_tod_clock_ext(char *clk)
 {
         asm volatile("stcke %0" : "=Q" (*clk) : : "cc");
 }
 
-static inline unsigned long long get_tod_clock_xt(void)
+static inline unsigned long long get_tod_clock(void)
 {
         unsigned char clk[16];
         get_tod_clock_ext(clk);
         return *((unsigned long long *)&clk[1]);
 }
 
+static inline unsigned long long get_tod_clock_fast(void)
+{
+#ifdef CONFIG_HAVE_MARCH_Z9_109_FEATURES
+        unsigned long long clk;
+
+        asm volatile("stckf %0" : "=Q" (clk) : : "cc");
+        return clk;
+#else
+        return get_tod_clock();
+#endif
+}
+
 static inline cycles_t get_cycles(void)
 {
         return (cycles_t) get_tod_clock() >> 2;
@@ -125,7 +125,7 @@ extern u64 sched_clock_base_cc;
  */
 static inline unsigned long long get_tod_clock_monotonic(void)
 {
-        return get_tod_clock_xt() - sched_clock_base_cc;
+        return get_tod_clock() - sched_clock_base_cc;
 }
 
 /**
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c
index 1389b637dae5..adaa9e9478d8 100644
--- a/arch/s390/kernel/compat_signal.c
+++ b/arch/s390/kernel/compat_signal.c
@@ -99,7 +99,7 @@ int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from)
                         break;
                 }
         }
-        return err;
+        return err ? -EFAULT : 0;
 }
 
 int copy_siginfo_from_user32(siginfo_t *to, compat_siginfo_t __user *from)
@@ -148,7 +148,7 @@ int copy_siginfo_from_user32(siginfo_t *to, compat_siginfo_t __user *from)
                         break;
                 }
         }
-        return err;
+        return err ? -EFAULT : 0;
 }
 
 static int save_sigregs32(struct pt_regs *regs, _sigregs32 __user *sregs)
diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index f1279dc2e1bc..17d62fe5d7b7 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -867,7 +867,7 @@ static inline void
 debug_finish_entry(debug_info_t * id, debug_entry_t* active, int level,
                         int exception)
 {
-        active->id.stck = get_tod_clock();
+        active->id.stck = get_tod_clock_fast();
         active->id.fields.cpuid = smp_processor_id();
         active->caller = __builtin_return_address(0);
         active->id.fields.exception = exception;
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index 7f35cb33e510..7f1f7ac5cf7f 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -385,7 +385,7 @@ static int kvm_cpu_has_interrupt(struct kvm_vcpu *vcpu)
         }
 
         if ((!rc) && (vcpu->arch.sie_block->ckc <
-                get_tod_clock() + vcpu->arch.sie_block->epoch)) {
+                get_tod_clock_fast() + vcpu->arch.sie_block->epoch)) {
                 if ((!psw_extint_disabled(vcpu)) &&
                         (vcpu->arch.sie_block->gcr[0] & 0x800ul))
                         rc = 1;
@@ -425,7 +425,7 @@ int kvm_s390_handle_wait(struct kvm_vcpu *vcpu)
                 goto no_timer;
         }
 
-        now = get_tod_clock() + vcpu->arch.sie_block->epoch;
+        now = get_tod_clock_fast() + vcpu->arch.sie_block->epoch;
         if (vcpu->arch.sie_block->ckc < now) {
                 __unset_cpu_idle(vcpu);
                 return 0;
@@ -515,7 +515,7 @@ void kvm_s390_deliver_pending_interrupts(struct kvm_vcpu *vcpu)
         }
 
         if ((vcpu->arch.sie_block->ckc <
-                get_tod_clock() + vcpu->arch.sie_block->epoch))
+                get_tod_clock_fast() + vcpu->arch.sie_block->epoch))
                 __try_deliver_ckc_interrupt(vcpu);
 
         if (atomic_read(&fi->active)) {
diff --git a/arch/s390/lib/delay.c b/arch/s390/lib/delay.c
index 57c87d7d7ede..a9f3d0042d58 100644
--- a/arch/s390/lib/delay.c
+++ b/arch/s390/lib/delay.c
@@ -44,7 +44,7 @@ static void __udelay_disabled(unsigned long long usecs)
         do {
                 set_clock_comparator(end);
                 vtime_stop_cpu();
-        } while (get_tod_clock() < end);
+        } while (get_tod_clock_fast() < end);
         lockdep_on();
         __ctl_load(cr0, 0, 0);
         __ctl_load(cr6, 6, 6);
@@ -55,7 +55,7 @@ static void __udelay_enabled(unsigned long long usecs)
 {
         u64 clock_saved, end;
 
-        end = get_tod_clock() + (usecs << 12);
+        end = get_tod_clock_fast() + (usecs << 12);
         do {
                 clock_saved = 0;
                 if (end < S390_lowcore.clock_comparator) {
@@ -65,7 +65,7 @@ static void __udelay_enabled(unsigned long long usecs)
                 vtime_stop_cpu();
                 if (clock_saved)
                         local_tick_enable(clock_saved);
-        } while (get_tod_clock() < end);
+        } while (get_tod_clock_fast() < end);
 }
 
 /*
@@ -109,8 +109,8 @@ void udelay_simple(unsigned long long usecs)
 {
         u64 end;
 
-        end = get_tod_clock() + (usecs << 12);
-        while (get_tod_clock() < end)
+        end = get_tod_clock_fast() + (usecs << 12);
+        while (get_tod_clock_fast() < end)
                 cpu_relax();
 }
 
@@ -120,10 +120,10 @@ void __ndelay(unsigned long long nsecs)
 
         nsecs <<= 9;
         do_div(nsecs, 125);
-        end = get_tod_clock() + nsecs;
+        end = get_tod_clock_fast() + nsecs;
         if (nsecs & ~0xfffUL)
                 __udelay(nsecs >> 12);
-        while (get_tod_clock() < end)
+        while (get_tod_clock_fast() < end)
                 barrier();
 }
 EXPORT_SYMBOL(__ndelay);
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
index 709239285869..a5df511e27a2 100644
--- a/arch/s390/net/bpf_jit_comp.c
+++ b/arch/s390/net/bpf_jit_comp.c
@@ -881,7 +881,9 @@ void bpf_jit_free(struct sk_filter *fp)
         struct bpf_binary_header *header = (void *)addr;
 
         if (fp->bpf_func == sk_run_filter)
-                return;
+                goto free_filter;
         set_memory_rw(addr, header->pages);
         module_free(NULL, header);
+free_filter:
+        kfree(fp);
 }
diff --git a/arch/sparc/net/bpf_jit_comp.c b/arch/sparc/net/bpf_jit_comp.c
index 9c7be59e6f5a..218b6b23c378 100644
--- a/arch/sparc/net/bpf_jit_comp.c
+++ b/arch/sparc/net/bpf_jit_comp.c
@@ -808,4 +808,5 @@ void bpf_jit_free(struct sk_filter *fp)
 {
         if (fp->bpf_func != sk_run_filter)
                 module_free(NULL, fp->bpf_func);
+        kfree(fp);
 }
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index 79c216aa0e2b..516593e1ce33 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -772,13 +772,21 @@ out:
         return;
 }
 
+static void bpf_jit_free_deferred(struct work_struct *work)
+{
+        struct sk_filter *fp = container_of(work, struct sk_filter, work);
+        unsigned long addr = (unsigned long)fp->bpf_func & PAGE_MASK;
+        struct bpf_binary_header *header = (void *)addr;
+
+        set_memory_rw(addr, header->pages);
+        module_free(NULL, header);
+        kfree(fp);
+}
+
 void bpf_jit_free(struct sk_filter *fp)
 {
         if (fp->bpf_func != sk_run_filter) {
-                unsigned long addr = (unsigned long)fp->bpf_func & PAGE_MASK;
-                struct bpf_binary_header *header = (void *)addr;
-
-                set_memory_rw(addr, header->pages);
-                module_free(NULL, header);
+                INIT_WORK(&fp->work, bpf_jit_free_deferred);
+                schedule_work(&fp->work);
         }
 }
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 9d715ae5ff6b..8e28f923cf7f 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1343,7 +1343,7 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
         if (!(hpriv->cap & HOST_CAP_SSS) || ahci_ignore_sss)
                 host->flags |= ATA_HOST_PARALLEL_SCAN;
         else
-                printk(KERN_INFO "ahci: SSS flag set, parallel bus scan disabled\n");
+                dev_info(&pdev->dev, "SSS flag set, parallel bus scan disabled\n");
 
         if (pi.flags & ATA_FLAG_EM)
                 ahci_reset_em(host);
diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c
index 2daaee05cab1..7d3b85385bfc 100644
--- a/drivers/ata/ahci_platform.c
+++ b/drivers/ata/ahci_platform.c
@@ -184,7 +184,7 @@ static int ahci_probe(struct platform_device *pdev)
         if (!(hpriv->cap & HOST_CAP_SSS) || ahci_ignore_sss)
                 host->flags |= ATA_HOST_PARALLEL_SCAN;
         else
-                printk(KERN_INFO "ahci: SSS flag set, parallel bus scan disabled\n");
+                dev_info(dev, "SSS flag set, parallel bus scan disabled\n");
 
         if (pi.flags & ATA_FLAG_EM)
                 ahci_reset_em(host);
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index acfd0f711069..aaac4fb0d564 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -778,8 +778,16 @@ static void ahci_start_port(struct ata_port *ap)
                                 rc = ap->ops->transmit_led_message(ap,
                                                                emp->led_state,
                                                                4);
+                                /*
+                                 * If busy, give a breather but do not
+                                 * release EH ownership by using msleep()
+                                 * instead of ata_msleep().  EM Transmit
+                                 * bit is busy for the whole host and
+                                 * releasing ownership will cause other
+                                 * ports to fail the same way.
+                                 */
                                 if (rc == -EBUSY)
-                                        ata_msleep(ap, 1);
+                                        msleep(1);
                                 else
                                         break;
                         }
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index c69fcce505c0..370462fa8e01 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1322,14 +1322,14 @@ void ata_eh_qc_complete(struct ata_queued_cmd *qc)
  *      should be retried.  To be used from EH.
  *
  *      SCSI midlayer limits the number of retries to scmd->allowed.
- *      scmd->retries is decremented for commands which get retried
+ *      scmd->allowed is incremented for commands which get retried
  *      due to unrelated failures (qc->err_mask is zero).
  */
 void ata_eh_qc_retry(struct ata_queued_cmd *qc)
 {
         struct scsi_cmnd *scmd = qc->scsicmd;
-        if (!qc->err_mask && scmd->retries)
-                scmd->retries--;
+        if (!qc->err_mask)
+                scmd->allowed++;
         __ata_eh_qc_complete(qc);
 }
 
diff --git a/drivers/ata/pata_isapnp.c b/drivers/ata/pata_isapnp.c
index 4bceb8803a10..b33d1f99b3a4 100644
--- a/drivers/ata/pata_isapnp.c
+++ b/drivers/ata/pata_isapnp.c
@@ -78,7 +78,7 @@ static int isapnp_init_one(struct pnp_dev *idev, const struct pnp_device_id *dev
 
         ap->ioaddr.cmd_addr = cmd_addr;
 
-        if (pnp_port_valid(idev, 1) == 0) {
+        if (pnp_port_valid(idev, 1)) {
                 ctl_addr = devm_ioport_map(&idev->dev,
                                            pnp_port_start(idev, 1), 1);
                 ap->ioaddr.altstatus_addr = ctl_addr;
diff --git a/drivers/connector/cn_proc.c b/drivers/connector/cn_proc.c
index 08ae128cce9b..c73fc2b74de2 100644
--- a/drivers/connector/cn_proc.c
+++ b/drivers/connector/cn_proc.c
@@ -65,6 +65,7 @@ void proc_fork_connector(struct task_struct *task)
 
         msg = (struct cn_msg *)buffer;
         ev = (struct proc_event *)msg->data;
+        memset(&ev->event_data, 0, sizeof(ev->event_data));
         get_seq(&msg->seq, &ev->cpu);
         ktime_get_ts(&ts); /* get high res monotonic timestamp */
         put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
@@ -80,6 +81,7 @@ void proc_fork_connector(struct task_struct *task)
         memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
         msg->ack = 0; /* not used */
         msg->len = sizeof(*ev);
+        msg->flags = 0; /* not used */
         /*  If cn_netlink_send() failed, the data is not sent */
         cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
 }
@@ -96,6 +98,7 @@ void proc_exec_connector(struct task_struct *task)
 
         msg = (struct cn_msg *)buffer;
         ev = (struct proc_event *)msg->data;
+        memset(&ev->event_data, 0, sizeof(ev->event_data));
         get_seq(&msg->seq, &ev->cpu);
         ktime_get_ts(&ts); /* get high res monotonic timestamp */
         put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
@@ -106,6 +109,7 @@ void proc_exec_connector(struct task_struct *task)
         memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
         msg->ack = 0; /* not used */
         msg->len = sizeof(*ev);
+        msg->flags = 0; /* not used */
         cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
 }
 
@@ -122,6 +126,7 @@ void proc_id_connector(struct task_struct *task, int which_id)
 
         msg = (struct cn_msg *)buffer;
         ev = (struct proc_event *)msg->data;
+        memset(&ev->event_data, 0, sizeof(ev->event_data));
         ev->what = which_id;
         ev->event_data.id.process_pid = task->pid;
         ev->event_data.id.process_tgid = task->tgid;
@@ -145,6 +150,7 @@ void proc_id_connector(struct task_struct *task, int which_id)
         memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
         msg->ack = 0; /* not used */
         msg->len = sizeof(*ev);
+        msg->flags = 0; /* not used */
         cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
 }
 
@@ -160,6 +166,7 @@ void proc_sid_connector(struct task_struct *task)
 
         msg = (struct cn_msg *)buffer;
         ev = (struct proc_event *)msg->data;
+        memset(&ev->event_data, 0, sizeof(ev->event_data));
         get_seq(&msg->seq, &ev->cpu);
         ktime_get_ts(&ts); /* get high res monotonic timestamp */
         put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
@@ -170,6 +177,7 @@ void proc_sid_connector(struct task_struct *task)
         memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
         msg->ack = 0; /* not used */
         msg->len = sizeof(*ev);
+        msg->flags = 0; /* not used */
         cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
 }
 
@@ -185,6 +193,7 @@ void proc_ptrace_connector(struct task_struct *task, int ptrace_id)
 
         msg = (struct cn_msg *)buffer;
         ev = (struct proc_event *)msg->data;
+        memset(&ev->event_data, 0, sizeof(ev->event_data));
         get_seq(&msg->seq, &ev->cpu);
         ktime_get_ts(&ts); /* get high res monotonic timestamp */
         put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
@@ -203,6 +212,7 @@ void proc_ptrace_connector(struct task_struct *task, int ptrace_id)
         memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
         msg->ack = 0; /* not used */
         msg->len = sizeof(*ev);
+        msg->flags = 0; /* not used */
         cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
 }
 
@@ -218,6 +228,7 @@ void proc_comm_connector(struct task_struct *task)
 
         msg = (struct cn_msg *)buffer;
         ev = (struct proc_event *)msg->data;
+        memset(&ev->event_data, 0, sizeof(ev->event_data));
         get_seq(&msg->seq, &ev->cpu);
         ktime_get_ts(&ts); /* get high res monotonic timestamp */
         put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
@@ -229,6 +240,7 @@ void proc_comm_connector(struct task_struct *task)
         memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
         msg->ack = 0; /* not used */
         msg->len = sizeof(*ev);
+        msg->flags = 0; /* not used */
         cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
 }
 
@@ -244,6 +256,7 @@ void proc_coredump_connector(struct task_struct *task)
 
         msg = (struct cn_msg *)buffer;
         ev = (struct proc_event *)msg->data;
+        memset(&ev->event_data, 0, sizeof(ev->event_data));
         get_seq(&msg->seq, &ev->cpu);
         ktime_get_ts(&ts); /* get high res monotonic timestamp */
         put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
@@ -254,6 +267,7 @@ void proc_coredump_connector(struct task_struct *task)
         memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
         msg->ack = 0; /* not used */
         msg->len = sizeof(*ev);
+        msg->flags = 0; /* not used */
         cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
 }
 
@@ -269,6 +283,7 @@ void proc_exit_connector(struct task_struct *task)
 
         msg = (struct cn_msg *)buffer;
         ev = (struct proc_event *)msg->data;
+        memset(&ev->event_data, 0, sizeof(ev->event_data));
         get_seq(&msg->seq, &ev->cpu);
         ktime_get_ts(&ts); /* get high res monotonic timestamp */
         put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
@@ -281,6 +296,7 @@ void proc_exit_connector(struct task_struct *task)
         memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
         msg->ack = 0; /* not used */
         msg->len = sizeof(*ev);
+        msg->flags = 0; /* not used */
         cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
 }
 
@@ -304,6 +320,7 @@ static void cn_proc_ack(int err, int rcvd_seq, int rcvd_ack)
 
         msg = (struct cn_msg *)buffer;
         ev = (struct proc_event *)msg->data;
+        memset(&ev->event_data, 0, sizeof(ev->event_data));
         msg->seq = rcvd_seq;
         ktime_get_ts(&ts); /* get high res monotonic timestamp */
         put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
@@ -313,6 +330,7 @@ static void cn_proc_ack(int err, int rcvd_seq, int rcvd_ack)
         memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
         msg->ack = rcvd_ack + 1;
         msg->len = sizeof(*ev);
+        msg->flags = 0; /* not used */
         cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
 }
 
diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c
index 6ecfa758942c..a36749f1e44a 100644
--- a/drivers/connector/connector.c
+++ b/drivers/connector/connector.c
@@ -109,7 +109,7 @@ int cn_netlink_send(struct cn_msg *msg, u32 __group, gfp_t gfp_mask)
 
         data = nlmsg_data(nlh);
 
-        memcpy(data, msg, sizeof(*data) + msg->len);
+        memcpy(data, msg, size);
 
         NETLINK_CB(skb).dst_group = group;
 
@@ -157,17 +157,18 @@ static int cn_call_callback(struct sk_buff *skb)
 static void cn_rx_skb(struct sk_buff *__skb)
 {
         struct nlmsghdr *nlh;
-        int err;
         struct sk_buff *skb;
+        int len, err;
 
         skb = skb_get(__skb);
 
         if (skb->len >= NLMSG_HDRLEN) {
                 nlh = nlmsg_hdr(skb);
+                len = nlmsg_len(nlh);
 
-                if (nlh->nlmsg_len < sizeof(struct cn_msg) ||
+                if (len < (int)sizeof(struct cn_msg) ||
                     skb->len < nlh->nlmsg_len ||
-                    nlh->nlmsg_len > CONNECTOR_MAX_MSG_SIZE) {
+                    len > CONNECTOR_MAX_MSG_SIZE) {
                         kfree_skb(skb);
                         return;
                 }
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index d2c3253e015e..506fd23c7550 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -986,12 +986,12 @@ static int __init acpi_cpufreq_init(void)
 {
         int ret;
 
+        if (acpi_disabled)
+                return -ENODEV;
+
         /* don't keep reloading if cpufreq_driver exists */
         if (cpufreq_get_current_driver())
-                return 0;
-
-        if (acpi_disabled)
-                return 0;
+                return -EEXIST;
 
         pr_debug("acpi_cpufreq_init\n");
 
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index badf6206b2b2..eb3fdc755000 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -48,7 +48,7 @@ static inline int32_t div_fp(int32_t x, int32_t y)
 }
 
 struct sample {
-        int core_pct_busy;
+        int32_t core_pct_busy;
         u64 aperf;
         u64 mperf;
         int freq;
@@ -68,7 +68,7 @@ struct _pid {
         int32_t i_gain;
         int32_t d_gain;
         int deadband;
-        int last_err;
+        int32_t last_err;
 };
 
 struct cpudata {
@@ -153,16 +153,15 @@ static inline void pid_d_gain_set(struct _pid *pid, int percent)
         pid->d_gain = div_fp(int_tofp(percent), int_tofp(100));
 }
 
-static signed int pid_calc(struct _pid *pid, int busy)
+static signed int pid_calc(struct _pid *pid, int32_t busy)
 {
-        signed int err, result;
+        signed int result;
         int32_t pterm, dterm, fp_error;
         int32_t integral_limit;
 
-        err = pid->setpoint - busy;
-        fp_error = int_tofp(err);
+        fp_error = int_tofp(pid->setpoint) - busy;
 
-        if (abs(err) <= pid->deadband)
+        if (abs(fp_error) <= int_tofp(pid->deadband))
                 return 0;
 
         pterm = mul_fp(pid->p_gain, fp_error);
@@ -176,8 +175,8 @@ static signed int pid_calc(struct _pid *pid, int busy)
         if (pid->integral < -integral_limit)
                 pid->integral = -integral_limit;
 
-        dterm = mul_fp(pid->d_gain, (err - pid->last_err));
-        pid->last_err = err;
+        dterm = mul_fp(pid->d_gain, fp_error - pid->last_err);
+        pid->last_err = fp_error;
 
         result = pterm + mul_fp(pid->integral, pid->i_gain) + dterm;
 
@@ -367,12 +366,13 @@ static int intel_pstate_turbo_pstate(void)
 static void intel_pstate_get_min_max(struct cpudata *cpu, int *min, int *max)
 {
         int max_perf = cpu->pstate.turbo_pstate;
+        int max_perf_adj;
         int min_perf;
         if (limits.no_turbo)
                 max_perf = cpu->pstate.max_pstate;
 
-        max_perf = fp_toint(mul_fp(int_tofp(max_perf), limits.max_perf));
-        *max = clamp_t(int, max_perf,
+        max_perf_adj = fp_toint(mul_fp(int_tofp(max_perf), limits.max_perf));
+        *max = clamp_t(int, max_perf_adj,
                         cpu->pstate.min_pstate, cpu->pstate.turbo_pstate);
 
         min_perf = fp_toint(mul_fp(int_tofp(max_perf), limits.min_perf));
@@ -436,8 +436,9 @@ static inline void intel_pstate_calc_busy(struct cpudata *cpu,
                                         struct sample *sample)
 {
         u64 core_pct;
-        core_pct = div64_u64(sample->aperf * 100, sample->mperf);
-        sample->freq = cpu->pstate.max_pstate * core_pct * 1000;
+        core_pct = div64_u64(int_tofp(sample->aperf * 100),
+                             sample->mperf);
+        sample->freq = fp_toint(cpu->pstate.max_pstate * core_pct * 1000);
 
         sample->core_pct_busy = core_pct;
 }
@@ -469,22 +470,19 @@ static inline void intel_pstate_set_sample_time(struct cpudata *cpu)
         mod_timer_pinned(&cpu->timer, jiffies + delay);
 }
 
-static inline int intel_pstate_get_scaled_busy(struct cpudata *cpu)
+static inline int32_t intel_pstate_get_scaled_busy(struct cpudata *cpu)
 {
-        int32_t busy_scaled;
         int32_t core_busy, max_pstate, current_pstate;
 
-        core_busy = int_tofp(cpu->samples[cpu->sample_ptr].core_pct_busy);
+        core_busy = cpu->samples[cpu->sample_ptr].core_pct_busy;
         max_pstate = int_tofp(cpu->pstate.max_pstate);
         current_pstate = int_tofp(cpu->pstate.current_pstate);
-        busy_scaled = mul_fp(core_busy, div_fp(max_pstate, current_pstate));
-
-        return fp_toint(busy_scaled);
+        return mul_fp(core_busy, div_fp(max_pstate, current_pstate));
 }
 
 static inline void intel_pstate_adjust_busy_pstate(struct cpudata *cpu)
 {
-        int busy_scaled;
+        int32_t busy_scaled;
         struct _pid *pid;
         signed int ctl = 0;
         int steps;
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index 3519111c566b..10b577fcf48d 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -305,6 +305,7 @@ static struct dma_async_tx_descriptor *edma_prep_slave_sg(
                                 edma_alloc_slot(EDMA_CTLR(echan->ch_num),
                                                 EDMA_SLOT_ANY);
                         if (echan->slot[i] < 0) {
+                                kfree(edesc);
                                 dev_err(dev, "Failed to allocate slot\n");
                                 kfree(edesc);
                                 return NULL;
@@ -346,6 +347,7 @@ static struct dma_async_tx_descriptor *edma_prep_slave_sg(
                         ccnt = sg_dma_len(sg) / (acnt * bcnt);
                         if (ccnt > (SZ_64K - 1)) {
                                 dev_err(dev, "Exceeded max SG segment size\n");
+                                kfree(edesc);
                                 return NULL;
                         }
                         cidx = acnt * bcnt;
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index e572dd20bdee..05ad9ba0a67e 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -402,9 +402,16 @@ long drm_ioctl(struct file *filp,
                 cmd = ioctl->cmd_drv;
         }
         else if ((nr >= DRM_COMMAND_END) || (nr < DRM_COMMAND_BASE)) {
+                u32 drv_size;
+
                 ioctl = &drm_ioctls[nr];
-                cmd = ioctl->cmd;
+
+                drv_size = _IOC_SIZE(ioctl->cmd);
                 usize = asize = _IOC_SIZE(cmd);
+                if (drv_size > asize)
+                        asize = drv_size;
+
+                cmd = ioctl->cmd;
         } else
                 goto err_i1;
 
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 69d8ed5416c3..2ad27880cd04 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -505,6 +505,8 @@ static int i915_drm_freeze(struct drm_device *dev)
                 intel_modeset_suspend_hw(dev);
         }
 
+        i915_gem_suspend_gtt_mappings(dev);
+
         i915_save_state(dev);
 
         intel_opregion_fini(dev);
@@ -648,7 +650,8 @@ static int i915_drm_thaw(struct drm_device *dev)
                 mutex_lock(&dev->struct_mutex);
                 i915_gem_restore_gtt_mappings(dev);
                 mutex_unlock(&dev->struct_mutex);
-        }
+        } else if (drm_core_check_feature(dev, DRIVER_MODESET))
+                i915_check_and_clear_faults(dev);
 
         __i915_drm_thaw(dev);
 
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 35874b3a86dc..ab0f2c0a440c 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -497,10 +497,12 @@ struct i915_address_space {
 
         /* FIXME: Need a more generic return type */
         gen6_gtt_pte_t (*pte_encode)(dma_addr_t addr,
-                                     enum i915_cache_level level);
+                                     enum i915_cache_level level,
+                                     bool valid); /* Create a valid PTE */
         void (*clear_range)(struct i915_address_space *vm,
                             unsigned int first_entry,
-                            unsigned int num_entries);
+                            unsigned int num_entries,
+                            bool use_scratch);
         void (*insert_entries)(struct i915_address_space *vm,
                                struct sg_table *st,
                                unsigned int first_entry,
@@ -2065,6 +2067,8 @@ void i915_ppgtt_bind_object(struct i915_hw_ppgtt *ppgtt,
 void i915_ppgtt_unbind_object(struct i915_hw_ppgtt *ppgtt,
                               struct drm_i915_gem_object *obj);
 
+void i915_check_and_clear_faults(struct drm_device *dev);
+void i915_gem_suspend_gtt_mappings(struct drm_device *dev);
 void i915_gem_restore_gtt_mappings(struct drm_device *dev);
 int __must_check i915_gem_gtt_prepare_object(struct drm_i915_gem_object *obj);
 void i915_gem_gtt_bind_object(struct drm_i915_gem_object *obj,
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 212f6d8c35ec..1f7b4caefb6e 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -58,9 +58,10 @@
 #define HSW_WT_ELLC_LLC_AGE0            HSW_CACHEABILITY_CONTROL(0x6)
 
 static gen6_gtt_pte_t snb_pte_encode(dma_addr_t addr,
-                                     enum i915_cache_level level)
+                                     enum i915_cache_level level,
+                                     bool valid)
 {
-        gen6_gtt_pte_t pte = GEN6_PTE_VALID;
+        gen6_gtt_pte_t pte = valid ? GEN6_PTE_VALID : 0;
         pte |= GEN6_PTE_ADDR_ENCODE(addr);
 
         switch (level) {
@@ -79,9 +80,10 @@ static gen6_gtt_pte_t snb_pte_encode(dma_addr_t addr,
 }
 
 static gen6_gtt_pte_t ivb_pte_encode(dma_addr_t addr,
-                                     enum i915_cache_level level)
+                                     enum i915_cache_level level,
+                                     bool valid)
 {
-        gen6_gtt_pte_t pte = GEN6_PTE_VALID;
+        gen6_gtt_pte_t pte = valid ? GEN6_PTE_VALID : 0;
         pte |= GEN6_PTE_ADDR_ENCODE(addr);
 
         switch (level) {
@@ -105,9 +107,10 @@ static gen6_gtt_pte_t ivb_pte_encode(dma_addr_t addr,
 #define BYT_PTE_SNOOPED_BY_CPU_CACHES   (1 << 2)
 
 static gen6_gtt_pte_t byt_pte_encode(dma_addr_t addr,
-                                     enum i915_cache_level level)
+                                     enum i915_cache_level level,
+                                     bool valid)
 {
-        gen6_gtt_pte_t pte = GEN6_PTE_VALID;
+        gen6_gtt_pte_t pte = valid ? GEN6_PTE_VALID : 0;
         pte |= GEN6_PTE_ADDR_ENCODE(addr);
 
         /* Mark the page as writeable.  Other platforms don't have a
@@ -122,9 +125,10 @@ static gen6_gtt_pte_t byt_pte_encode(dma_addr_t addr,
 }
 
 static gen6_gtt_pte_t hsw_pte_encode(dma_addr_t addr,
-                                     enum i915_cache_level level)
+                                     enum i915_cache_level level,
+                                     bool valid)
 {
-        gen6_gtt_pte_t pte = GEN6_PTE_VALID;
+        gen6_gtt_pte_t pte = valid ? GEN6_PTE_VALID : 0;
         pte |= HSW_PTE_ADDR_ENCODE(addr);
 
         if (level != I915_CACHE_NONE)
@@ -134,9 +138,10 @@ static gen6_gtt_pte_t hsw_pte_encode(dma_addr_t addr,
 }
 
 static gen6_gtt_pte_t iris_pte_encode(dma_addr_t addr,
-                                      enum i915_cache_level level)
+                                      enum i915_cache_level level,
+                                      bool valid)
 {
-        gen6_gtt_pte_t pte = GEN6_PTE_VALID;
+        gen6_gtt_pte_t pte = valid ? GEN6_PTE_VALID : 0;
         pte |= HSW_PTE_ADDR_ENCODE(addr);
 
         switch (level) {
@@ -236,7 +241,8 @@ static int gen6_ppgtt_enable(struct drm_device *dev)
 /* PPGTT support for Sandybdrige/Gen6 and later */
 static void gen6_ppgtt_clear_range(struct i915_address_space *vm,
                                    unsigned first_entry,
-                                   unsigned num_entries)
+                                   unsigned num_entries,
+                                   bool use_scratch)
 {
         struct i915_hw_ppgtt *ppgtt =
                 container_of(vm, struct i915_hw_ppgtt, base);
@@ -245,7 +251,7 @@ static void gen6_ppgtt_clear_range(struct i915_address_space *vm,
         unsigned first_pte = first_entry % I915_PPGTT_PT_ENTRIES;
         unsigned last_pte, i;
 
-        scratch_pte = vm->pte_encode(vm->scratch.addr, I915_CACHE_LLC);
+        scratch_pte = vm->pte_encode(vm->scratch.addr, I915_CACHE_LLC, true);
 
         while (num_entries) {
                 last_pte = first_pte + num_entries;
@@ -282,7 +288,7 @@ static void gen6_ppgtt_insert_entries(struct i915_address_space *vm,
                 dma_addr_t page_addr;
 
                 page_addr = sg_page_iter_dma_address(&sg_iter);
-                pt_vaddr[act_pte] = vm->pte_encode(page_addr, cache_level);
+                pt_vaddr[act_pte] = vm->pte_encode(page_addr, cache_level, true);
                 if (++act_pte == I915_PPGTT_PT_ENTRIES) {
                         kunmap_atomic(pt_vaddr);
                         act_pt++;
@@ -367,7 +373,7 @@ static int gen6_ppgtt_init(struct i915_hw_ppgtt *ppgtt)
         }
 
         ppgtt->base.clear_range(&ppgtt->base, 0,
-                                ppgtt->num_pd_entries * I915_PPGTT_PT_ENTRIES);
+                                ppgtt->num_pd_entries * I915_PPGTT_PT_ENTRIES, true);
 
         ppgtt->pd_offset = first_pd_entry_in_global_pt * sizeof(gen6_gtt_pte_t);
 
@@ -444,7 +450,8 @@ void i915_ppgtt_unbind_object(struct i915_hw_ppgtt *ppgtt,
 {
         ppgtt->base.clear_range(&ppgtt->base,
                                 i915_gem_obj_ggtt_offset(obj) >> PAGE_SHIFT,
-                                obj->base.size >> PAGE_SHIFT);
+                                obj->base.size >> PAGE_SHIFT,
+                                true);
 }
 
 extern int intel_iommu_gfx_mapped;
@@ -485,15 +492,65 @@ static void undo_idling(struct drm_i915_private *dev_priv, bool interruptible)
                 dev_priv->mm.interruptible = interruptible;
 }
 
+void i915_check_and_clear_faults(struct drm_device *dev)
+{
+        struct drm_i915_private *dev_priv = dev->dev_private;
+        struct intel_ring_buffer *ring;
+        int i;
+
+        if (INTEL_INFO(dev)->gen < 6)
+                return;
+
+        for_each_ring(ring, dev_priv, i) {
+                u32 fault_reg;
+                fault_reg = I915_READ(RING_FAULT_REG(ring));
+                if (fault_reg & RING_FAULT_VALID) {
+                        DRM_DEBUG_DRIVER("Unexpected fault\n"
+                                         "\tAddr: 0x%08lx\\n"
+                                         "\tAddress space: %s\n"
+                                         "\tSource ID: %d\n"
+                                         "\tType: %d\n",
+                                         fault_reg & PAGE_MASK,
+                                         fault_reg & RING_FAULT_GTTSEL_MASK ? "GGTT" : "PPGTT",
+                                         RING_FAULT_SRCID(fault_reg),
+                                         RING_FAULT_FAULT_TYPE(fault_reg));
+                        I915_WRITE(RING_FAULT_REG(ring),
+                                   fault_reg & ~RING_FAULT_VALID);
+                }
+        }
+        POSTING_READ(RING_FAULT_REG(&dev_priv->ring[RCS]));
+}
+
+void i915_gem_suspend_gtt_mappings(struct drm_device *dev)
+{
+        struct drm_i915_private *dev_priv = dev->dev_private;
+
+        /* Don't bother messing with faults pre GEN6 as we have little
+         * documentation supporting that it's a good idea.
+         */
+        if (INTEL_INFO(dev)->gen < 6)
+                return;
+
+        i915_check_and_clear_faults(dev);
+
+        dev_priv->gtt.base.clear_range(&dev_priv->gtt.base,
+                                       dev_priv->gtt.base.start / PAGE_SIZE,
+                                       dev_priv->gtt.base.total / PAGE_SIZE,
+                                       false);
+}
+
 void i915_gem_restore_gtt_mappings(struct drm_device *dev)
 {
         struct drm_i915_private *dev_priv = dev->dev_private;
         struct drm_i915_gem_object *obj;
 
+        i915_check_and_clear_faults(dev);
+
         /* First fill our portion of the GTT with scratch pages */
         dev_priv->gtt.base.clear_range(&dev_priv->gtt.base,
                                        dev_priv->gtt.base.start / PAGE_SIZE,
-                                       dev_priv->gtt.base.total / PAGE_SIZE);
+                                       dev_priv->gtt.base.total / PAGE_SIZE,
+                                       true);
 
         list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list) {
                 i915_gem_clflush_object(obj, obj->pin_display);
@@ -536,7 +593,7 @@ static void gen6_ggtt_insert_entries(struct i915_address_space *vm,
 
         for_each_sg_page(st->sgl, &sg_iter, st->nents, 0) {
                 addr = sg_page_iter_dma_address(&sg_iter);
-                iowrite32(vm->pte_encode(addr, level), &gtt_entries[i]);
+                iowrite32(vm->pte_encode(addr, level, true), &gtt_entries[i]);
                 i++;
         }
 
@@ -548,7 +605,7 @@ static void gen6_ggtt_insert_entries(struct i915_address_space *vm,
          */
         if (i != 0)
                 WARN_ON(readl(&gtt_entries[i-1]) !=
-                        vm->pte_encode(addr, level));
+                        vm->pte_encode(addr, level, true));
 
         /* This next bit makes the above posting read even more important. We
          * want to flush the TLBs only after we're certain all the PTE updates
@@ -560,7 +617,8 @@ static void gen6_ggtt_insert_entries(struct i915_address_space *vm,
 
 static void gen6_ggtt_clear_range(struct i915_address_space *vm,
                                   unsigned int first_entry,
-                                  unsigned int num_entries)
+                                  unsigned int num_entries,
+                                  bool use_scratch)
 {
         struct drm_i915_private *dev_priv = vm->dev->dev_private;
         gen6_gtt_pte_t scratch_pte, __iomem *gtt_base =
@@ -573,7 +631,8 @@ static void gen6_ggtt_clear_range(struct i915_address_space *vm,
                  first_entry, num_entries, max_entries))
                 num_entries = max_entries;
 
-        scratch_pte = vm->pte_encode(vm->scratch.addr, I915_CACHE_LLC);
+        scratch_pte = vm->pte_encode(vm->scratch.addr, I915_CACHE_LLC, use_scratch);
+
         for (i = 0; i < num_entries; i++)
                 iowrite32(scratch_pte, &gtt_base[i]);
         readl(gtt_base);
@@ -594,7 +653,8 @@ static void i915_ggtt_insert_entries(struct i915_address_space *vm,
 
 static void i915_ggtt_clear_range(struct i915_address_space *vm,
                                   unsigned int first_entry,
-                                  unsigned int num_entries)
+                                  unsigned int num_entries,
+                                  bool unused)
 {
         intel_gtt_clear_range(first_entry, num_entries);
 }
@@ -622,7 +682,8 @@ void i915_gem_gtt_unbind_object(struct drm_i915_gem_object *obj)
 
         dev_priv->gtt.base.clear_range(&dev_priv->gtt.base,
                                        entry,
-                                       obj->base.size >> PAGE_SHIFT);
+                                       obj->base.size >> PAGE_SHIFT,
+                                       true);
 
         obj->has_global_gtt_mapping = 0;
 }
@@ -709,11 +770,11 @@ void i915_gem_setup_global_gtt(struct drm_device *dev,
                 const unsigned long count = (hole_end - hole_start) / PAGE_SIZE;
                 DRM_DEBUG_KMS("clearing unused GTT space: [%lx, %lx]\n",
                               hole_start, hole_end);
-                ggtt_vm->clear_range(ggtt_vm, hole_start / PAGE_SIZE, count);
+                ggtt_vm->clear_range(ggtt_vm, hole_start / PAGE_SIZE, count, true);
         }
 
         /* And finally clear the reserved guard page */
-        ggtt_vm->clear_range(ggtt_vm, end / PAGE_SIZE - 1, 1);
+        ggtt_vm->clear_range(ggtt_vm, end / PAGE_SIZE - 1, 1, true);
 }
 
 static bool
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 38f96f65d87a..ef9b35479f01 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -604,6 +604,10 @@
 #define   ARB_MODE_SWIZZLE_IVB  (1<<5)
 #define RENDER_HWS_PGA_GEN7     (0x04080)
 #define RING_FAULT_REG(ring)    (0x4094 + 0x100*(ring)->id)
+#define   RING_FAULT_GTTSEL_MASK (1<<11)
+#define   RING_FAULT_SRCID(x)   ((x >> 3) & 0xff)
+#define   RING_FAULT_FAULT_TYPE(x) ((x >> 1) & 0x3)
+#define   RING_FAULT_VALID      (1<<0)
 #define DONE_REG                0x40b0
 #define BSD_HWS_PGA_GEN7        (0x04180)
 #define BLT_HWS_PGA_GEN7        (0x04280)
@@ -4279,7 +4283,9 @@
 #define FDI_RX_CHICKEN(pipe) _PIPE(pipe, _FDI_RXA_CHICKEN, _FDI_RXB_CHICKEN)
 
 #define SOUTH_DSPCLK_GATE_D     0xc2020
+#define  PCH_DPLUNIT_CLOCK_GATE_DISABLE (1<<30)
 #define  PCH_DPLSUNIT_CLOCK_GATE_DISABLE (1<<29)
+#define  PCH_CPUNIT_CLOCK_GATE_DISABLE (1<<14)
 #define  PCH_LP_PARTITION_LEVEL_DISABLE  (1<<12)
 
 /* CPU: FDI_TX */
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index f4c5e95b2d6f..26c2ea3e985c 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4759,7 +4759,9 @@ static void cpt_init_clock_gating(struct drm_device *dev)
          * gating for the panel power sequencer or it will fail to
          * start up when no ports are active.
          */
-        I915_WRITE(SOUTH_DSPCLK_GATE_D, PCH_DPLSUNIT_CLOCK_GATE_DISABLE);
+        I915_WRITE(SOUTH_DSPCLK_GATE_D, PCH_DPLSUNIT_CLOCK_GATE_DISABLE |
+                   PCH_DPLUNIT_CLOCK_GATE_DISABLE |
+                   PCH_CPUNIT_CLOCK_GATE_DISABLE);
         I915_WRITE(SOUTH_CHICKEN2, I915_READ(SOUTH_CHICKEN2) |
                    DPLS_EDP_PPS_FIX_DIS);
         /* The below fixes the weird display corruption, a few pixels shifted
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index 32923d2f6002..5e891b226acf 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -707,24 +707,37 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
         switch (connector->connector_type) {
         case DRM_MODE_CONNECTOR_DVII:
         case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
-                if ((radeon_connector->audio == RADEON_AUDIO_ENABLE) ||
-                    (drm_detect_hdmi_monitor(radeon_connector->edid) &&
-                     (radeon_connector->audio == RADEON_AUDIO_AUTO)))
-                        return ATOM_ENCODER_MODE_HDMI;
-                else if (radeon_connector->use_digital)
+                if (radeon_audio != 0) {
+                        if (radeon_connector->use_digital &&
+                            (radeon_connector->audio == RADEON_AUDIO_ENABLE))
+                                return ATOM_ENCODER_MODE_HDMI;
+                        else if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
+                                 (radeon_connector->audio == RADEON_AUDIO_AUTO))
+                                return ATOM_ENCODER_MODE_HDMI;
+                        else if (radeon_connector->use_digital)
+                                return ATOM_ENCODER_MODE_DVI;
+                        else
+                                return ATOM_ENCODER_MODE_CRT;
+                } else if (radeon_connector->use_digital) {
                         return ATOM_ENCODER_MODE_DVI;
-                else
+                } else {
                         return ATOM_ENCODER_MODE_CRT;
+                }
                 break;
         case DRM_MODE_CONNECTOR_DVID:
         case DRM_MODE_CONNECTOR_HDMIA:
         default:
-                if ((radeon_connector->audio == RADEON_AUDIO_ENABLE) ||
-                    (drm_detect_hdmi_monitor(radeon_connector->edid) &&
-                     (radeon_connector->audio == RADEON_AUDIO_AUTO)))
-                        return ATOM_ENCODER_MODE_HDMI;
-                else
+                if (radeon_audio != 0) {
+                        if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
+                                return ATOM_ENCODER_MODE_HDMI;
+                        else if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
+                                 (radeon_connector->audio == RADEON_AUDIO_AUTO))
+                                return ATOM_ENCODER_MODE_HDMI;
+                        else
+                                return ATOM_ENCODER_MODE_DVI;
+                } else {
                         return ATOM_ENCODER_MODE_DVI;
+                }
                 break;
         case DRM_MODE_CONNECTOR_LVDS:
                 return ATOM_ENCODER_MODE_LVDS;
@@ -732,14 +745,19 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
         case DRM_MODE_CONNECTOR_DisplayPort:
                 dig_connector = radeon_connector->con_priv;
                 if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
-                    (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
+                    (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) {
                         return ATOM_ENCODER_MODE_DP;
-                else if ((radeon_connector->audio == RADEON_AUDIO_ENABLE) ||
-                         (drm_detect_hdmi_monitor(radeon_connector->edid) &&
-                          (radeon_connector->audio == RADEON_AUDIO_AUTO)))
-                        return ATOM_ENCODER_MODE_HDMI;
-                else
+                } else if (radeon_audio != 0) {
+                        if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
+                                return ATOM_ENCODER_MODE_HDMI;
+                        else if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
+                                 (radeon_connector->audio == RADEON_AUDIO_AUTO))
+                                return ATOM_ENCODER_MODE_HDMI;
+                        else
+                                return ATOM_ENCODER_MODE_DVI;
+                } else {
                         return ATOM_ENCODER_MODE_DVI;
+                }
                 break;
         case DRM_MODE_CONNECTOR_eDP:
                 return ATOM_ENCODER_MODE_DP;
@@ -1655,7 +1673,7 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
                          * does the same thing and more.
                          */
                         if ((rdev->family != CHIP_RV710) && (rdev->family != CHIP_RV730) &&
-                            (rdev->family != CHIP_RS880))
+                            (rdev->family != CHIP_RS780) && (rdev->family != CHIP_RS880))
                                 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
                 }
                 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index b874ccdf52f7..9cd2bc989ac7 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -1694,6 +1694,7 @@ static int cik_init_microcode(struct radeon_device *rdev)
                                fw_name);
                         release_firmware(rdev->smc_fw);
                         rdev->smc_fw = NULL;
+                        err = 0;
                 } else if (rdev->smc_fw->size != smc_req_size) {
                         printk(KERN_ERR
                                "cik_smc: Bogus length %zu in firmware \"%s\"\n",
@@ -3182,6 +3183,7 @@ int cik_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
         r = radeon_ib_get(rdev, ring->idx, &ib, NULL, 256);
         if (r) {
                 DRM_ERROR("radeon: failed to get ib (%d).\n", r);
+                radeon_scratch_free(rdev, scratch);
                 return r;
         }
         ib.ptr[0] = PACKET3(PACKET3_SET_UCONFIG_REG, 1);
@@ -3198,6 +3200,8 @@ int cik_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
         r = radeon_fence_wait(ib.fence, false);
         if (r) {
                 DRM_ERROR("radeon: fence wait failed (%d).\n", r);
+                radeon_scratch_free(rdev, scratch);
+                radeon_ib_free(rdev, &ib);
                 return r;
         }
         for (i = 0; i < rdev->usec_timeout; i++) {
diff --git a/drivers/gpu/drm/radeon/dce6_afmt.c b/drivers/gpu/drm/radeon/dce6_afmt.c
index 85a69d2ea3d2..9fcd338c0fcf 100644
--- a/drivers/gpu/drm/radeon/dce6_afmt.c
+++ b/drivers/gpu/drm/radeon/dce6_afmt.c
@@ -113,6 +113,9 @@ void dce6_afmt_write_speaker_allocation(struct drm_encoder *encoder)
         u8 *sadb;
         int sad_count;
 
+        /* XXX: setting this register causes hangs on some asics */
+        return;
+
         if (!dig->afmt->pin)
                 return;
 
diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.c b/drivers/gpu/drm/radeon/evergreen_hdmi.c
index f815c20640bd..fe1de855775e 100644
--- a/drivers/gpu/drm/radeon/evergreen_hdmi.c
+++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c
@@ -67,6 +67,9 @@ static void dce4_afmt_write_speaker_allocation(struct drm_encoder *encoder)
         u8 *sadb;
         int sad_count;
 
+        /* XXX: setting this register causes hangs on some asics */
+        return;
+
         list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
                 if (connector->encoder == encoder)
                         radeon_connector = to_radeon_connector(connector);
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 93c1f9ef5da9..cac2866d79da 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -804,6 +804,7 @@ int ni_init_microcode(struct radeon_device *rdev)
                                fw_name);
                         release_firmware(rdev->smc_fw);
                         rdev->smc_fw = NULL;
+                        err = 0;
                 } else if (rdev->smc_fw->size != smc_req_size) {
                         printk(KERN_ERR
                                "ni_mc: Bogus length %zu in firmware \"%s\"\n",
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 2a1b1876b431..f9be22062df1 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2302,6 +2302,7 @@ int r600_init_microcode(struct radeon_device *rdev)
                                fw_name);
                         release_firmware(rdev->smc_fw);
                         rdev->smc_fw = NULL;
+                        err = 0;
                 } else if (rdev->smc_fw->size != smc_req_size) {
                         printk(KERN_ERR
                                "smc: Bogus length %zu in firmware \"%s\"\n",
diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c
index 5b729319f27b..06022e3b9c3b 100644
--- a/drivers/gpu/drm/radeon/r600_hdmi.c
+++ b/drivers/gpu/drm/radeon/r600_hdmi.c
@@ -309,6 +309,9 @@ static void dce3_2_afmt_write_speaker_allocation(struct drm_encoder *encoder)
         u8 *sadb;
         int sad_count;
 
+        /* XXX: setting this register causes hangs on some asics */
+        return;
+
         list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
                 if (connector->encoder == encoder)
                         radeon_connector = to_radeon_connector(connector);
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 79159b5da05b..64565732cb98 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -1658,9 +1658,12 @@ radeon_add_atom_connector(struct drm_device *dev,
                         drm_object_attach_property(&radeon_connector->base.base,
                                                       rdev->mode_info.underscan_vborder_property,
                                                       0);
-                        drm_object_attach_property(&radeon_connector->base.base,
-                                                   rdev->mode_info.audio_property,
-                                                   RADEON_AUDIO_DISABLE);
+                        if (radeon_audio != 0)
+                                drm_object_attach_property(&radeon_connector->base.base,
+                                                           rdev->mode_info.audio_property,
+                                                           (radeon_audio == 1) ?
+                                                           RADEON_AUDIO_AUTO :
+                                                           RADEON_AUDIO_DISABLE);
                         subpixel_order = SubPixelHorizontalRGB;
                         connector->interlace_allowed = true;
                         if (connector_type == DRM_MODE_CONNECTOR_HDMIB)
@@ -1754,10 +1757,12 @@ radeon_add_atom_connector(struct drm_device *dev,
                                                               rdev->mode_info.underscan_vborder_property,
                                                               0);
                         }
-                        if (ASIC_IS_DCE2(rdev)) {
+                        if (ASIC_IS_DCE2(rdev) && (radeon_audio != 0)) {
                                 drm_object_attach_property(&radeon_connector->base.base,
-                                                              rdev->mode_info.audio_property,
-                                                              RADEON_AUDIO_DISABLE);
+                                                           rdev->mode_info.audio_property,
+                                                           (radeon_audio == 1) ?
+                                                           RADEON_AUDIO_AUTO :
+                                                           RADEON_AUDIO_DISABLE);
                         }
                         if (connector_type == DRM_MODE_CONNECTOR_DVII) {
                                 radeon_connector->dac_load_detect = true;
@@ -1799,10 +1804,12 @@ radeon_add_atom_connector(struct drm_device *dev,
                                                               rdev->mode_info.underscan_vborder_property,
                                                               0);
                         }
-                        if (ASIC_IS_DCE2(rdev)) {
+                        if (ASIC_IS_DCE2(rdev) && (radeon_audio != 0)) {
                                 drm_object_attach_property(&radeon_connector->base.base,
-                                                              rdev->mode_info.audio_property,
-                                                              RADEON_AUDIO_DISABLE);
+                                                           rdev->mode_info.audio_property,
+                                                           (radeon_audio == 1) ?
+                                                           RADEON_AUDIO_AUTO :
+                                                           RADEON_AUDIO_DISABLE);
                         }
                         subpixel_order = SubPixelHorizontalRGB;
                         connector->interlace_allowed = true;
@@ -1843,10 +1850,12 @@ radeon_add_atom_connector(struct drm_device *dev,
                                                               rdev->mode_info.underscan_vborder_property,
                                                               0);
                         }
-                        if (ASIC_IS_DCE2(rdev)) {
+                        if (ASIC_IS_DCE2(rdev) && (radeon_audio != 0)) {
                                 drm_object_attach_property(&radeon_connector->base.base,
-                                                              rdev->mode_info.audio_property,
-                                                              RADEON_AUDIO_DISABLE);
+                                                           rdev->mode_info.audio_property,
+                                                           (radeon_audio == 1) ?
+                                                           RADEON_AUDIO_AUTO :
+                                                           RADEON_AUDIO_DISABLE);
                         }
                         connector->interlace_allowed = true;
                         /* in theory with a DP to VGA converter... */
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 66c222836631..80285e35bc65 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -85,9 +85,8 @@ static int radeon_cs_parser_relocs(struct radeon_cs_parser *p)
                    VRAM, also but everything into VRAM on AGP cards to avoid
                    image corruptions */
                 if (p->ring == R600_RING_TYPE_UVD_INDEX &&
-                    p->rdev->family < CHIP_PALM &&
                     (i == 0 || drm_pci_device_is_agp(p->rdev->ddev))) {
-
+                        /* TODO: is this still needed for NI+ ? */
                         p->relocs[i].lobj.domain =
                                 RADEON_GEM_DOMAIN_VRAM;
 
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index cdd12dcd988b..9c14a1ba1de4 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -153,7 +153,7 @@ int radeon_benchmarking = 0;
 int radeon_testing = 0;
 int radeon_connector_table = 0;
 int radeon_tv = 1;
-int radeon_audio = 1;
+int radeon_audio = -1;
 int radeon_disp_priority = 0;
 int radeon_hw_i2c = 0;
 int radeon_pcie_gen2 = -1;
@@ -196,7 +196,7 @@ module_param_named(connector_table, radeon_connector_table, int, 0444);
 MODULE_PARM_DESC(tv, "TV enable (0 = disable)");
 module_param_named(tv, radeon_tv, int, 0444);
 
-MODULE_PARM_DESC(audio, "Audio enable (1 = enable)");
+MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
 module_param_named(audio, radeon_audio, int, 0444);
 
 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
index 4f2e73f79638..308eff5be1b4 100644
--- a/drivers/gpu/drm/radeon/radeon_uvd.c
+++ b/drivers/gpu/drm/radeon/radeon_uvd.c
@@ -476,7 +476,8 @@ static int radeon_uvd_cs_reloc(struct radeon_cs_parser *p,
                 return -EINVAL;
         }
 
-        if (p->rdev->family < CHIP_PALM && (cmd == 0 || cmd == 0x3) &&
+        /* TODO: is this still necessary on NI+ ? */
+        if ((cmd == 0 || cmd == 0x3) &&
             (start >> 28) != (p->rdev->uvd.gpu_addr >> 28)) {
                 DRM_ERROR("msg/fb buffer %LX-%LX out of 256MB segment!\n",
                           start, end);
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index d4652af425b8..d96f7cbca0a1 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -1681,6 +1681,7 @@ static int si_init_microcode(struct radeon_device *rdev)
                        fw_name);
                 release_firmware(rdev->smc_fw);
                 rdev->smc_fw = NULL;
+                err = 0;
         } else if (rdev->smc_fw->size != smc_req_size) {
                 printk(KERN_ERR
                        "si_smc: Bogus length %zu in firmware \"%s\"\n",
diff --git a/drivers/gpu/drm/radeon/uvd_v1_0.c b/drivers/gpu/drm/radeon/uvd_v1_0.c
index 3100fa9cb52f..7266805d9786 100644
--- a/drivers/gpu/drm/radeon/uvd_v1_0.c
+++ b/drivers/gpu/drm/radeon/uvd_v1_0.c
@@ -212,8 +212,8 @@ int uvd_v1_0_start(struct radeon_device *rdev)
         /* enable VCPU clock */
         WREG32(UVD_VCPU_CNTL,  1 << 9);
 
-        /* enable UMC and NC0 */
-        WREG32_P(UVD_LMI_CTRL2, 1 << 13, ~((1 << 8) | (1 << 13)));
+        /* enable UMC */
+        WREG32_P(UVD_LMI_CTRL2, 0, ~(1 << 8));
 
         /* boot up the VCPU */
         WREG32(UVD_SOFT_RESET, 0);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 1a90f0a2f7e5..0508f93b9795 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -740,9 +740,17 @@ static void vmw_postclose(struct drm_device *dev,
         struct vmw_fpriv *vmw_fp;
 
         vmw_fp = vmw_fpriv(file_priv);
-        ttm_object_file_release(&vmw_fp->tfile);
-        if (vmw_fp->locked_master)
+
+        if (vmw_fp->locked_master) {
+                struct vmw_master *vmaster =
+                        vmw_master(vmw_fp->locked_master);
+
+                ttm_lock_set_kill(&vmaster->lock, true, SIGTERM);
+                ttm_vt_unlock(&vmaster->lock);
                 drm_master_put(&vmw_fp->locked_master);
+        }
+
+        ttm_object_file_release(&vmw_fp->tfile);
         kfree(vmw_fp);
 }
 
@@ -925,14 +933,13 @@ static void vmw_master_drop(struct drm_device *dev,
 
         vmw_fp->locked_master = drm_master_get(file_priv->master);
         ret = ttm_vt_lock(&vmaster->lock, false, vmw_fp->tfile);
-        vmw_execbuf_release_pinned_bo(dev_priv);
-
         if (unlikely((ret != 0))) {
                 DRM_ERROR("Unable to lock TTM at VT switch.\n");
                 drm_master_put(&vmw_fp->locked_master);
         }
 
-        ttm_lock_set_kill(&vmaster->lock, true, SIGTERM);
+        ttm_lock_set_kill(&vmaster->lock, false, SIGTERM);
+        vmw_execbuf_release_pinned_bo(dev_priv);
 
         if (!dev_priv->enable_fb) {
                 ret = ttm_bo_evict_mm(&dev_priv->bdev, TTM_PL_VRAM);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index 0e67cf41065d..37fb4befec82 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -970,7 +970,7 @@ void vmw_resource_unreserve(struct vmw_resource *res,
         if (new_backup)
                 res->backup_offset = new_backup_offset;
 
-        if (!res->func->may_evict)
+        if (!res->func->may_evict || res->id == -1)
                 return;
 
         write_lock(&dev_priv->resource_lock);
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 5a8c01112a23..e80da62363bc 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -319,7 +319,7 @@ static s32 item_sdata(struct hid_item *item)
 
 static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
 {
-        __u32 raw_value;
+        __s32 raw_value;
         switch (item->tag) {
         case HID_GLOBAL_ITEM_TAG_PUSH:
 
@@ -370,10 +370,11 @@ static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
                 return 0;
 
         case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT:
-                /* Units exponent negative numbers are given through a
-                 * two's complement.
-                 * See "6.2.2.7 Global Items" for more information. */
-                raw_value = item_udata(item);
+                /* Many devices provide unit exponent as a two's complement
+                 * nibble due to the common misunderstanding of HID
+                 * specification 1.11, 6.2.2.7 Global Items. Attempt to handle
+                 * both this and the standard encoding. */
+                raw_value = item_sdata(item);
                 if (!(raw_value & 0xfffffff0))
                         parser->global.unit_exponent = hid_snto32(raw_value, 4);
                 else
@@ -1870,6 +1871,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
 
         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
+        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO2, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) },
         { }
 };
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 9cbc7ab07dfa..f0296a50be5f 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -633,6 +633,7 @@
 #define USB_DEVICE_ID_NEXTWINDOW_TOUCHSCREEN    0x0003
 
 #define USB_VENDOR_ID_NINTENDO          0x057e
+#define USB_VENDOR_ID_NINTENDO2         0x054c
 #define USB_DEVICE_ID_NINTENDO_WIIMOTE  0x0306
 #define USB_DEVICE_ID_NINTENDO_WIIMOTE2 0x0330
 
@@ -792,6 +793,8 @@
 #define USB_DEVICE_ID_SYNAPTICS_COMP_TP 0x0009
 #define USB_DEVICE_ID_SYNAPTICS_WTP     0x0010
 #define USB_DEVICE_ID_SYNAPTICS_DPAD    0x0013
+#define USB_DEVICE_ID_SYNAPTICS_LTS1    0x0af8
+#define USB_DEVICE_ID_SYNAPTICS_LTS2    0x1d10
 
 #define USB_VENDOR_ID_THINGM            0x27b8
 #define USB_DEVICE_ID_BLINK1            0x01ed
@@ -919,4 +922,7 @@
 #define USB_VENDOR_ID_PRIMAX    0x0461
 #define USB_DEVICE_ID_PRIMAX_KEYBOARD   0x4e05
 
+#define USB_VENDOR_ID_SIS       0x0457
+#define USB_DEVICE_ID_SIS_TS    0x1013
+
 #endif
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 8741d953dcc8..d97f2323af57 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -192,6 +192,7 @@ static int hidinput_setkeycode(struct input_dev *dev,
         return -EINVAL;
 }
 
+
 /**
  * hidinput_calc_abs_res - calculate an absolute axis resolution
  * @field: the HID report field to calculate resolution for
@@ -234,23 +235,17 @@ __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code)
         case ABS_MT_TOOL_Y:
         case ABS_MT_TOUCH_MAJOR:
         case ABS_MT_TOUCH_MINOR:
-                if (field->unit & 0xffffff00)           /* Not a length */
-                        return 0;
-                unit_exponent += hid_snto32(field->unit >> 4, 4) - 1;
-                switch (field->unit & 0xf) {
-                case 0x1:                               /* If centimeters */
+                if (field->unit == 0x11) {              /* If centimeters */
                         /* Convert to millimeters */
                         unit_exponent += 1;
-                        break;
-                case 0x3:                               /* If inches */
+                } else if (field->unit == 0x13) {       /* If inches */
                         /* Convert to millimeters */
                         prev = physical_extents;
                         physical_extents *= 254;
                         if (physical_extents < prev)
                                 return 0;
                         unit_exponent -= 1;
-                        break;
-                default:
+                } else {
                         return 0;
                 }
                 break;
diff --git a/drivers/hid/hid-wiimote-core.c b/drivers/hid/hid-wiimote-core.c
index abb20db2b443..1446f526ee8b 100644
--- a/drivers/hid/hid-wiimote-core.c
+++ b/drivers/hid/hid-wiimote-core.c
@@ -834,7 +834,8 @@ static void wiimote_init_set_type(struct wiimote_data *wdata,
                 goto done;
         }
 
-        if (vendor == USB_VENDOR_ID_NINTENDO) {
+        if (vendor == USB_VENDOR_ID_NINTENDO ||
+            vendor == USB_VENDOR_ID_NINTENDO2) {
                 if (product == USB_DEVICE_ID_NINTENDO_WIIMOTE) {
                         devtype = WIIMOTE_DEV_GEN10;
                         goto done;
@@ -1855,6 +1856,8 @@ static void wiimote_hid_remove(struct hid_device *hdev)
 static const struct hid_device_id wiimote_hid_devices[] = {
         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO,
                                 USB_DEVICE_ID_NINTENDO_WIIMOTE) },
+        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO2,
+                                USB_DEVICE_ID_NINTENDO_WIIMOTE) },
         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO,
                                 USB_DEVICE_ID_NINTENDO_WIIMOTE2) },
         { }
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 07345521f421..3fca3be08337 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -110,6 +110,9 @@ static const struct hid_blacklist {
         { USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X, HID_QUIRK_MULTI_INPUT },
         { USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X, HID_QUIRK_MULTI_INPUT },
         { USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_DUOSENSE, HID_QUIRK_NO_INIT_REPORTS },
+        { USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_LTS1, HID_QUIRK_NO_INIT_REPORTS },
+        { USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_LTS2, HID_QUIRK_NO_INIT_REPORTS },
+        { USB_VENDOR_ID_SIS, USB_DEVICE_ID_SIS_TS, HID_QUIRK_NO_INIT_REPORTS },
 
         { 0, 0 }
 };
diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig
index 5ceda710f516..b84791f03a27 100644
--- a/drivers/infiniband/Kconfig
+++ b/drivers/infiniband/Kconfig
@@ -31,6 +31,17 @@ config INFINIBAND_USER_ACCESS
           libibverbs, libibcm and a hardware driver library from
           <http://www.openfabrics.org/git/>.
 
+config INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
+       bool "Experimental and unstable ABI for userspace access to flow steering verbs"
+       depends on INFINIBAND_USER_ACCESS
+       depends on STAGING
+        ---help---
+          The final ABI for userspace access to flow steering verbs
+          has not been defined.  To use the current ABI, *WHICH WILL
+          CHANGE IN THE FUTURE*, say Y here.
+
+          If unsure, say N.
+
 config INFINIBAND_USER_MEM
         bool
         depends on INFINIBAND_USER_ACCESS != n
diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h
index d040b877475f..d8f9c6c272d7 100644
--- a/drivers/infiniband/core/uverbs.h
+++ b/drivers/infiniband/core/uverbs.h
@@ -217,7 +217,9 @@ IB_UVERBS_DECLARE_CMD(destroy_srq);
 IB_UVERBS_DECLARE_CMD(create_xsrq);
 IB_UVERBS_DECLARE_CMD(open_xrcd);
 IB_UVERBS_DECLARE_CMD(close_xrcd);
+#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
 IB_UVERBS_DECLARE_CMD(create_flow);
 IB_UVERBS_DECLARE_CMD(destroy_flow);
+#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */
 
 #endif /* UVERBS_H */
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index f2b81b9ee0d6..2f0f01b70e3b 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -54,7 +54,9 @@ static struct uverbs_lock_class qp_lock_class	= { .name = "QP-uobj" };
 static struct uverbs_lock_class ah_lock_class   = { .name = "AH-uobj" };
 static struct uverbs_lock_class srq_lock_class  = { .name = "SRQ-uobj" };
 static struct uverbs_lock_class xrcd_lock_class = { .name = "XRCD-uobj" };
+#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
 static struct uverbs_lock_class rule_lock_class = { .name = "RULE-uobj" };
+#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */
 
 #define INIT_UDATA(udata, ibuf, obuf, ilen, olen)                       \
         do {                                                            \
@@ -2599,6 +2601,7 @@ out_put:
         return ret ? ret : in_len;
 }
 
+#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
 static int kern_spec_to_ib_spec(struct ib_kern_spec *kern_spec,
                                 union ib_flow_spec *ib_spec)
 {
@@ -2824,6 +2827,7 @@ ssize_t ib_uverbs_destroy_flow(struct ib_uverbs_file *file,
 
         return ret ? ret : in_len;
 }
+#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */
 
 static int __uverbs_create_xsrq(struct ib_uverbs_file *file,
                                 struct ib_uverbs_create_xsrq *cmd,
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 75ad86c4abf8..2df31f68ea09 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -115,8 +115,10 @@ static ssize_t (*uverbs_cmd_table[])(struct ib_uverbs_file *file,
         [IB_USER_VERBS_CMD_CLOSE_XRCD]          = ib_uverbs_close_xrcd,
         [IB_USER_VERBS_CMD_CREATE_XSRQ]         = ib_uverbs_create_xsrq,
         [IB_USER_VERBS_CMD_OPEN_QP]             = ib_uverbs_open_qp,
+#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
         [IB_USER_VERBS_CMD_CREATE_FLOW]         = ib_uverbs_create_flow,
         [IB_USER_VERBS_CMD_DESTROY_FLOW]        = ib_uverbs_destroy_flow
+#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */
 };
 
 static void ib_uverbs_add_one(struct ib_device *device);
@@ -605,6 +607,7 @@ static ssize_t ib_uverbs_write(struct file *filp, const char __user *buf,
         if (!(file->device->ib_dev->uverbs_cmd_mask & (1ull << hdr.command)))
                 return -ENOSYS;
 
+#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
         if (hdr.command >= IB_USER_VERBS_CMD_THRESHOLD) {
                 struct ib_uverbs_cmd_hdr_ex hdr_ex;
 
@@ -621,6 +624,7 @@ static ssize_t ib_uverbs_write(struct file *filp, const char __user *buf,
                                                      (hdr_ex.out_words +
                                                       hdr_ex.provider_out_words) * 4);
         } else {
+#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */
                 if (hdr.in_words * 4 != count)
                         return -EINVAL;
 
@@ -628,7 +632,9 @@ static ssize_t ib_uverbs_write(struct file *filp, const char __user *buf,
                                                      buf + sizeof(hdr),
                                                      hdr.in_words * 4,
                                                      hdr.out_words * 4);
+#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
         }
+#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */
 }
 
 static int ib_uverbs_mmap(struct file *filp, struct vm_area_struct *vma)
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index d6c5a73becf4..f0612645de99 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -1691,9 +1691,11 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
                 ibdev->ib_dev.create_flow       = mlx4_ib_create_flow;
                 ibdev->ib_dev.destroy_flow      = mlx4_ib_destroy_flow;
 
+#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
                 ibdev->ib_dev.uverbs_cmd_mask   |=
                         (1ull << IB_USER_VERBS_CMD_CREATE_FLOW) |
                         (1ull << IB_USER_VERBS_CMD_DESTROY_FLOW);
+#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */
         }
 
         mlx4_ib_alloc_eqs(dev, ibdev);
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index 3591855cc5b5..6df23502059a 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -594,7 +594,7 @@ isert_connect_release(struct isert_conn *isert_conn)
 
         pr_debug("Entering isert_connect_release(): >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n");
 
-        if (device->use_frwr)
+        if (device && device->use_frwr)
                 isert_conn_free_frwr_pool(isert_conn);
 
         if (isert_conn->conn_qp) {
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index b6a74bcbb08f..2a7f0dd6abab 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -1000,7 +1000,7 @@ static void request_write(struct cached_dev *dc, struct search *s)
 
                 if (bio->bi_rw & REQ_FLUSH) {
                         /* Also need to send a flush to the backing device */
-                        struct bio *flush = bio_alloc_bioset(0, GFP_NOIO,
+                        struct bio *flush = bio_alloc_bioset(GFP_NOIO, 0,
                                                              dc->disk.bio_split);
 
                         flush->bi_rw    = WRITE_FLUSH;
diff --git a/drivers/md/md.c b/drivers/md/md.c
index adf4d7e1d5e1..561a65f82e26 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -8111,6 +8111,7 @@ static int md_set_badblocks(struct badblocks *bb, sector_t s, int sectors,
         u64 *p;
         int lo, hi;
         int rv = 1;
+        unsigned long flags;
 
         if (bb->shift < 0)
                 /* badblocks are disabled */
@@ -8125,7 +8126,7 @@ static int md_set_badblocks(struct badblocks *bb, sector_t s, int sectors,
                 sectors = next - s;
         }
 
-        write_seqlock_irq(&bb->lock);
+        write_seqlock_irqsave(&bb->lock, flags);
 
         p = bb->page;
         lo = 0;
@@ -8241,7 +8242,7 @@ static int md_set_badblocks(struct badblocks *bb, sector_t s, int sectors,
         bb->changed = 1;
         if (!acknowledged)
                 bb->unacked_exist = 1;
-        write_sequnlock_irq(&bb->lock);
+        write_sequnlock_irqrestore(&bb->lock, flags);
 
         return rv;
 }
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index d60412c7f995..aacf6bf352d8 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1479,6 +1479,7 @@ static int raid1_spare_active(struct mddev *mddev)
                         }
                 }
                 if (rdev
+                    && rdev->recovery_offset == MaxSector
                     && !test_bit(Faulty, &rdev->flags)
                     && !test_and_set_bit(In_sync, &rdev->flags)) {
                         count++;
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index df7b0a06b0ea..73dc8a377522 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1782,6 +1782,7 @@ static int raid10_spare_active(struct mddev *mddev)
                         }
                         sysfs_notify_dirent_safe(tmp->replacement->sysfs_state);
                 } else if (tmp->rdev
+                           && tmp->rdev->recovery_offset == MaxSector
                            && !test_bit(Faulty, &tmp->rdev->flags)
                            && !test_and_set_bit(In_sync, &tmp->rdev->flags)) {
                         count++;
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 7ff4f252ca1a..f8b906843926 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -778,6 +778,12 @@ static void ops_run_io(struct stripe_head *sh, struct stripe_head_state *s)
                         bi->bi_io_vec[0].bv_len = STRIPE_SIZE;
                         bi->bi_io_vec[0].bv_offset = 0;
                         bi->bi_size = STRIPE_SIZE;
+                        /*
+                         * If this is discard request, set bi_vcnt 0. We don't
+                         * want to confuse SCSI because SCSI will replace payload
+                         */
+                        if (rw & REQ_DISCARD)
+                                bi->bi_vcnt = 0;
                         if (rrdev)
                                 set_bit(R5_DOUBLE_LOCKED, &sh->dev[i].flags);
 
@@ -816,6 +822,12 @@ static void ops_run_io(struct stripe_head *sh, struct stripe_head_state *s)
                         rbi->bi_io_vec[0].bv_len = STRIPE_SIZE;
                         rbi->bi_io_vec[0].bv_offset = 0;
                         rbi->bi_size = STRIPE_SIZE;
+                        /*
+                         * If this is discard request, set bi_vcnt 0. We don't
+                         * want to confuse SCSI because SCSI will replace payload
+                         */
+                        if (rw & REQ_DISCARD)
+                                rbi->bi_vcnt = 0;
                         if (conf->mddev->gendisk)
                                 trace_block_bio_remap(bdev_get_queue(rbi->bi_bdev),
                                                       rbi, disk_devt(conf->mddev->gendisk),
@@ -2910,6 +2922,14 @@ static void handle_stripe_clean_event(struct r5conf *conf,
                 }
                 /* now that discard is done we can proceed with any sync */
                 clear_bit(STRIPE_DISCARD, &sh->state);
+                /*
+                 * SCSI discard will change some bio fields and the stripe has
+                 * no updated data, so remove it from hash list and the stripe
+                 * will be reinitialized
+                 */
+                spin_lock_irq(&conf->device_lock);
+                remove_hash(sh);
+                spin_unlock_irq(&conf->device_lock);
                 if (test_bit(STRIPE_SYNC_REQUESTED, &sh->state))
                         set_bit(STRIPE_HANDLE, &sh->state);
 
diff --git a/drivers/media/dvb-frontends/tda10071.c b/drivers/media/dvb-frontends/tda10071.c
index 2521f7e23018..e79749cfec81 100644
--- a/drivers/media/dvb-frontends/tda10071.c
+++ b/drivers/media/dvb-frontends/tda10071.c
@@ -912,14 +912,8 @@ static int tda10071_init(struct dvb_frontend *fe)
                 { 0xd5, 0x03, 0x03 },
         };
 
-        /* firmware status */
-        ret = tda10071_rd_reg(priv, 0x51, &tmp);
-        if (ret)
-                goto error;
-
-        if (!tmp) {
+        if (priv->warm) {
                 /* warm state - wake up device from sleep */
-                priv->warm = 1;
 
                 for (i = 0; i < ARRAY_SIZE(tab); i++) {
                         ret = tda10071_wr_reg_mask(priv, tab[i].reg,
@@ -937,7 +931,6 @@ static int tda10071_init(struct dvb_frontend *fe)
                         goto error;
         } else {
                 /* cold state - try to download firmware */
-                priv->warm = 0;
 
                 /* request the firmware, this will block and timeout */
                 ret = request_firmware(&fw, fw_file, priv->i2c->dev.parent);
diff --git a/drivers/media/i2c/ad9389b.c b/drivers/media/i2c/ad9389b.c
index bb0c99d7a4f1..b06a7e54ee0d 100644
--- a/drivers/media/i2c/ad9389b.c
+++ b/drivers/media/i2c/ad9389b.c
@@ -628,16 +628,13 @@ static int ad9389b_s_stream(struct v4l2_subdev *sd, int enable)
 
 static const struct v4l2_dv_timings_cap ad9389b_timings_cap = {
         .type = V4L2_DV_BT_656_1120,
-        .bt = {
-                .max_width = 1920,
-                .max_height = 1200,
-                .min_pixelclock = 25000000,
-                .max_pixelclock = 170000000,
-                .standards = V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
+        /* keep this initialization for compatibility with GCC < 4.4.6 */
+        .reserved = { 0 },
+        V4L2_INIT_BT_TIMINGS(0, 1920, 0, 1200, 25000000, 170000000,
+                V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
                         V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT,
-                .capabilities = V4L2_DV_BT_CAP_PROGRESSIVE |
-                        V4L2_DV_BT_CAP_REDUCED_BLANKING | V4L2_DV_BT_CAP_CUSTOM,
-        },
+                V4L2_DV_BT_CAP_PROGRESSIVE | V4L2_DV_BT_CAP_REDUCED_BLANKING |
+                V4L2_DV_BT_CAP_CUSTOM)
 };
 
 static int ad9389b_s_dv_timings(struct v4l2_subdev *sd,
diff --git a/drivers/media/i2c/adv7511.c b/drivers/media/i2c/adv7511.c
index 7a576097471f..7c8d971f1f61 100644
--- a/drivers/media/i2c/adv7511.c
+++ b/drivers/media/i2c/adv7511.c
@@ -119,16 +119,14 @@ static int adv7511_s_clock_freq(struct v4l2_subdev *sd, u32 freq);
 
 static const struct v4l2_dv_timings_cap adv7511_timings_cap = {
         .type = V4L2_DV_BT_656_1120,
-        .bt = {
-                .max_width = ADV7511_MAX_WIDTH,
-                .max_height = ADV7511_MAX_HEIGHT,
-                .min_pixelclock = ADV7511_MIN_PIXELCLOCK,
-                .max_pixelclock = ADV7511_MAX_PIXELCLOCK,
-                .standards = V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
+        /* keep this initialization for compatibility with GCC < 4.4.6 */
+        .reserved = { 0 },
+        V4L2_INIT_BT_TIMINGS(0, ADV7511_MAX_WIDTH, 0, ADV7511_MAX_HEIGHT,
+                ADV7511_MIN_PIXELCLOCK, ADV7511_MAX_PIXELCLOCK,
+                V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
                         V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT,
-                .capabilities = V4L2_DV_BT_CAP_PROGRESSIVE |
-                        V4L2_DV_BT_CAP_REDUCED_BLANKING | V4L2_DV_BT_CAP_CUSTOM,
-        },
+                V4L2_DV_BT_CAP_PROGRESSIVE | V4L2_DV_BT_CAP_REDUCED_BLANKING |
+                        V4L2_DV_BT_CAP_CUSTOM)
 };
 
 static inline struct adv7511_state *get_adv7511_state(struct v4l2_subdev *sd)
@@ -1126,6 +1124,7 @@ static int adv7511_probe(struct i2c_client *client, const struct i2c_device_id *
         state->i2c_edid = i2c_new_dummy(client->adapter, state->i2c_edid_addr >> 1);
         if (state->i2c_edid == NULL) {
                 v4l2_err(sd, "failed to register edid i2c client\n");
+                err = -ENOMEM;
                 goto err_entity;
         }
 
@@ -1133,6 +1132,7 @@ static int adv7511_probe(struct i2c_client *client, const struct i2c_device_id *
         state->work_queue = create_singlethread_workqueue(sd->name);
         if (state->work_queue == NULL) {
                 v4l2_err(sd, "could not create workqueue\n");
+                err = -ENOMEM;
                 goto err_unreg_cec;
         }
 
diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c
index d1748901337c..22f729d66a96 100644
--- a/drivers/media/i2c/adv7842.c
+++ b/drivers/media/i2c/adv7842.c
@@ -546,30 +546,24 @@ static inline bool is_digital_input(struct v4l2_subdev *sd)
 
 static const struct v4l2_dv_timings_cap adv7842_timings_cap_analog = {
         .type = V4L2_DV_BT_656_1120,
-        .bt = {
-                .max_width = 1920,
-                .max_height = 1200,
-                .min_pixelclock = 25000000,
-                .max_pixelclock = 170000000,
-                .standards = V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
+        /* keep this initialization for compatibility with GCC < 4.4.6 */
+        .reserved = { 0 },
+        V4L2_INIT_BT_TIMINGS(0, 1920, 0, 1200, 25000000, 170000000,
+                V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
                         V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT,
-                .capabilities = V4L2_DV_BT_CAP_PROGRESSIVE |
-                        V4L2_DV_BT_CAP_REDUCED_BLANKING | V4L2_DV_BT_CAP_CUSTOM,
-        },
+                V4L2_DV_BT_CAP_PROGRESSIVE | V4L2_DV_BT_CAP_REDUCED_BLANKING |
+                        V4L2_DV_BT_CAP_CUSTOM)
 };
 
 static const struct v4l2_dv_timings_cap adv7842_timings_cap_digital = {
         .type = V4L2_DV_BT_656_1120,
-        .bt = {
-                .max_width = 1920,
-                .max_height = 1200,
-                .min_pixelclock = 25000000,
-                .max_pixelclock = 225000000,
-                .standards = V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
+        /* keep this initialization for compatibility with GCC < 4.4.6 */
+        .reserved = { 0 },
+        V4L2_INIT_BT_TIMINGS(0, 1920, 0, 1200, 25000000, 225000000,
+                V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
                         V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT,
-                .capabilities = V4L2_DV_BT_CAP_PROGRESSIVE |
-                        V4L2_DV_BT_CAP_REDUCED_BLANKING | V4L2_DV_BT_CAP_CUSTOM,
-        },
+                V4L2_DV_BT_CAP_PROGRESSIVE | V4L2_DV_BT_CAP_REDUCED_BLANKING |
+                        V4L2_DV_BT_CAP_CUSTOM)
 };
 
 static inline const struct v4l2_dv_timings_cap *
diff --git a/drivers/media/i2c/ths8200.c b/drivers/media/i2c/ths8200.c
index a58a8f663ffb..d9f65d7e3e58 100644
--- a/drivers/media/i2c/ths8200.c
+++ b/drivers/media/i2c/ths8200.c
@@ -46,14 +46,10 @@ struct ths8200_state {
 
 static const struct v4l2_dv_timings_cap ths8200_timings_cap = {
         .type = V4L2_DV_BT_656_1120,
-        .bt = {
-                .max_width = 1920,
-                .max_height = 1080,
-                .min_pixelclock = 25000000,
-                .max_pixelclock = 148500000,
-                .standards = V4L2_DV_BT_STD_CEA861,
-                .capabilities = V4L2_DV_BT_CAP_PROGRESSIVE,
-        },
+        /* keep this initialization for compatibility with GCC < 4.4.6 */
+        .reserved = { 0 },
+        V4L2_INIT_BT_TIMINGS(0, 1920, 0, 1080, 25000000, 148500000,
+                V4L2_DV_BT_STD_CEA861, V4L2_DV_BT_CAP_PROGRESSIVE)
 };
 
 static inline struct ths8200_state *to_state(struct v4l2_subdev *sd)
diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c
index e12bbd8c3f0b..fb60da85bc2c 100644
--- a/drivers/media/pci/saa7134/saa7134-video.c
+++ b/drivers/media/pci/saa7134/saa7134-video.c
@@ -1455,6 +1455,7 @@ static int video_release(struct file *file)
 
         /* stop video capture */
         if (res_check(fh, RESOURCE_VIDEO)) {
+                pm_qos_remove_request(&dev->qos_request);
                 videobuf_streamoff(&fh->cap);
                 res_free(dev,fh,RESOURCE_VIDEO);
         }
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c
index 15d23968d1de..9b88a4601007 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-core.c
+++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c
@@ -1423,6 +1423,7 @@ static int s5p_jpeg_probe(struct platform_device *pdev)
         jpeg->vfd_decoder->release      = video_device_release;
         jpeg->vfd_decoder->lock         = &jpeg->lock;
         jpeg->vfd_decoder->v4l2_dev     = &jpeg->v4l2_dev;
+        jpeg->vfd_decoder->vfl_dir      = VFL_DIR_M2M;
 
         ret = video_register_device(jpeg->vfd_decoder, VFL_TYPE_GRABBER, -1);
         if (ret) {
diff --git a/drivers/media/platform/sh_vou.c b/drivers/media/platform/sh_vou.c
index 7a9c5e9329f2..4f30341dc2ab 100644
--- a/drivers/media/platform/sh_vou.c
+++ b/drivers/media/platform/sh_vou.c
@@ -776,7 +776,7 @@ static int sh_vou_try_fmt_vid_out(struct file *file, void *priv,
         v4l_bound_align_image(&pix->width, 0, VOU_MAX_IMAGE_WIDTH, 1,
                               &pix->height, 0, VOU_MAX_IMAGE_HEIGHT, 1, 0);
 
-        for (i = 0; ARRAY_SIZE(vou_fmt); i++)
+        for (i = 0; i < ARRAY_SIZE(vou_fmt); i++)
                 if (vou_fmt[i].pfmt == pix->pixelformat)
                         return 0;
 
diff --git a/drivers/media/platform/soc_camera/mx3_camera.c b/drivers/media/platform/soc_camera/mx3_camera.c
index 8f9f6211c52e..f975b7008692 100644
--- a/drivers/media/platform/soc_camera/mx3_camera.c
+++ b/drivers/media/platform/soc_camera/mx3_camera.c
@@ -266,7 +266,6 @@ static void mx3_videobuf_queue(struct vb2_buffer *vb)
         struct idmac_channel *ichan = mx3_cam->idmac_channel[0];
         struct idmac_video_param *video = &ichan->params.video;
         const struct soc_mbus_pixelfmt *host_fmt = icd->current_fmt->host_fmt;
-        unsigned long flags;
         dma_cookie_t cookie;
         size_t new_size;
 
@@ -328,7 +327,7 @@ static void mx3_videobuf_queue(struct vb2_buffer *vb)
                 memset(vb2_plane_vaddr(vb, 0), 0xaa, vb2_get_plane_payload(vb, 0));
 #endif
 
-        spin_lock_irqsave(&mx3_cam->lock, flags);
+        spin_lock_irq(&mx3_cam->lock);
         list_add_tail(&buf->queue, &mx3_cam->capture);
 
         if (!mx3_cam->active)
@@ -351,7 +350,7 @@ static void mx3_videobuf_queue(struct vb2_buffer *vb)
         if (mx3_cam->active == buf)
                 mx3_cam->active = NULL;
 
-        spin_unlock_irqrestore(&mx3_cam->lock, flags);
+        spin_unlock_irq(&mx3_cam->lock);
 error:
         vb2_buffer_done(vb, VB2_BUF_STATE_ERROR);
 }
diff --git a/drivers/media/tuners/e4000.c b/drivers/media/tuners/e4000.c
index ad9309da4a91..6c96e4898777 100644
--- a/drivers/media/tuners/e4000.c
+++ b/drivers/media/tuners/e4000.c
@@ -19,6 +19,7 @@
  */
 
 #include "e4000_priv.h"
+#include <linux/math64.h>
 
 /* write multiple registers */
 static int e4000_wr_regs(struct e4000_priv *priv, u8 reg, u8 *val, int len)
@@ -233,7 +234,7 @@ static int e4000_set_params(struct dvb_frontend *fe)
          * or more.
          */
         f_vco = c->frequency * e4000_pll_lut[i].mul;
-        sigma_delta = 0x10000UL * (f_vco % priv->cfg->clock) / priv->cfg->clock;
+        sigma_delta = div_u64(0x10000ULL * (f_vco % priv->cfg->clock), priv->cfg->clock);
         buf[0] = f_vco / priv->cfg->clock;
         buf[1] = (sigma_delta >> 0) & 0xff;
         buf[2] = (sigma_delta >> 8) & 0xff;
diff --git a/drivers/media/usb/stkwebcam/stk-webcam.c b/drivers/media/usb/stkwebcam/stk-webcam.c
index c43c8d32be40..be77482c3070 100644
--- a/drivers/media/usb/stkwebcam/stk-webcam.c
+++ b/drivers/media/usb/stkwebcam/stk-webcam.c
@@ -111,6 +111,13 @@ static const struct dmi_system_id stk_upside_down_dmi_table[] = {
                         DMI_MATCH(DMI_PRODUCT_NAME, "F3JC")
                 }
         },
+        {
+                .ident = "T12Rg-H",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "HCL Infosystems Limited"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "T12Rg-H")
+                }
+        },
         {}
 };
 
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 81695d48c13e..c3bb2502225b 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -2090,6 +2090,15 @@ static struct usb_device_id uvc_ids[] = {
           .bInterfaceSubClass   = 1,
           .bInterfaceProtocol   = 0,
           .driver_info          = UVC_QUIRK_PROBE_MINMAX },
+        /* Microsoft Lifecam NX-3000 */
+        { .match_flags          = USB_DEVICE_ID_MATCH_DEVICE
+                                | USB_DEVICE_ID_MATCH_INT_INFO,
+          .idVendor             = 0x045e,
+          .idProduct            = 0x0721,
+          .bInterfaceClass      = USB_CLASS_VIDEO,
+          .bInterfaceSubClass   = 1,
+          .bInterfaceProtocol   = 0,
+          .driver_info          = UVC_QUIRK_PROBE_DEF },
         /* Microsoft Lifecam VX-7000 */
         { .match_flags          = USB_DEVICE_ID_MATCH_DEVICE
                                 | USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2174,6 +2183,15 @@ static struct usb_device_id uvc_ids[] = {
           .bInterfaceSubClass   = 1,
           .bInterfaceProtocol   = 0,
           .driver_info          = UVC_QUIRK_PROBE_DEF },
+        /* Dell SP2008WFP Monitor */
+        { .match_flags          = USB_DEVICE_ID_MATCH_DEVICE
+                                | USB_DEVICE_ID_MATCH_INT_INFO,
+          .idVendor             = 0x05a9,
+          .idProduct            = 0x2641,
+          .bInterfaceClass      = USB_CLASS_VIDEO,
+          .bInterfaceSubClass   = 1,
+          .bInterfaceProtocol   = 0,
+          .driver_info          = UVC_QUIRK_PROBE_DEF },
         /* Dell Alienware X51 */
         { .match_flags          = USB_DEVICE_ID_MATCH_DEVICE
                                 | USB_DEVICE_ID_MATCH_INT_INFO,
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
index 594c75eab5a5..de0e87f0b2c3 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -353,7 +353,9 @@ static int __verify_length(struct vb2_buffer *vb, const struct v4l2_buffer *b)
 
                         if (b->m.planes[plane].bytesused > length)
                                 return -EINVAL;
-                        if (b->m.planes[plane].data_offset >=
+
+                        if (b->m.planes[plane].data_offset > 0 &&
+                            b->m.planes[plane].data_offset >=
                             b->m.planes[plane].bytesused)
                                 return -EINVAL;
                 }
diff --git a/drivers/media/v4l2-core/videobuf2-dma-contig.c b/drivers/media/v4l2-core/videobuf2-dma-contig.c
index fd56f2563201..646f08f4f504 100644
--- a/drivers/media/v4l2-core/videobuf2-dma-contig.c
+++ b/drivers/media/v4l2-core/videobuf2-dma-contig.c
@@ -423,6 +423,39 @@ static inline int vma_is_io(struct vm_area_struct *vma)
         return !!(vma->vm_flags & (VM_IO | VM_PFNMAP));
 }
 
+static int vb2_dc_get_user_pfn(unsigned long start, int n_pages,
+        struct vm_area_struct *vma, unsigned long *res)
+{
+        unsigned long pfn, start_pfn, prev_pfn;
+        unsigned int i;
+        int ret;
+
+        if (!vma_is_io(vma))
+                return -EFAULT;
+
+        ret = follow_pfn(vma, start, &pfn);
+        if (ret)
+                return ret;
+
+        start_pfn = pfn;
+        start += PAGE_SIZE;
+
+        for (i = 1; i < n_pages; ++i, start += PAGE_SIZE) {
+                prev_pfn = pfn;
+                ret = follow_pfn(vma, start, &pfn);
+
+                if (ret) {
+                        pr_err("no page for address %lu\n", start);
+                        return ret;
+                }
+                if (pfn != prev_pfn + 1)
+                        return -EINVAL;
+        }
+
+        *res = start_pfn;
+        return 0;
+}
+
 static int vb2_dc_get_user_pages(unsigned long start, struct page **pages,
         int n_pages, struct vm_area_struct *vma, int write)
 {
@@ -433,6 +466,9 @@ static int vb2_dc_get_user_pages(unsigned long start, struct page **pages,
                         unsigned long pfn;
                         int ret = follow_pfn(vma, start, &pfn);
 
+                        if (!pfn_valid(pfn))
+                                return -EINVAL;
+
                         if (ret) {
                                 pr_err("no page for address %lu\n", start);
                                 return ret;
@@ -468,16 +504,49 @@ static void vb2_dc_put_userptr(void *buf_priv)
         struct vb2_dc_buf *buf = buf_priv;
         struct sg_table *sgt = buf->dma_sgt;
 
-        dma_unmap_sg(buf->dev, sgt->sgl, sgt->orig_nents, buf->dma_dir);
-        if (!vma_is_io(buf->vma))
-                vb2_dc_sgt_foreach_page(sgt, vb2_dc_put_dirty_page);
+        if (sgt) {
+                dma_unmap_sg(buf->dev, sgt->sgl, sgt->orig_nents, buf->dma_dir);
+                if (!vma_is_io(buf->vma))
+                        vb2_dc_sgt_foreach_page(sgt, vb2_dc_put_dirty_page);
 
-        sg_free_table(sgt);
-        kfree(sgt);
+                sg_free_table(sgt);
+                kfree(sgt);
+        }
         vb2_put_vma(buf->vma);
         kfree(buf);
 }
 
+/*
+ * For some kind of reserved memory there might be no struct page available,
+ * so all that can be done to support such 'pages' is to try to convert
+ * pfn to dma address or at the last resort just assume that
+ * dma address == physical address (like it has been assumed in earlier version
+ * of videobuf2-dma-contig
+ */
+
+#ifdef __arch_pfn_to_dma
+static inline dma_addr_t vb2_dc_pfn_to_dma(struct device *dev, unsigned long pfn)
+{
+        return (dma_addr_t)__arch_pfn_to_dma(dev, pfn);
+}
+#elif defined(__pfn_to_bus)
+static inline dma_addr_t vb2_dc_pfn_to_dma(struct device *dev, unsigned long pfn)
+{
+        return (dma_addr_t)__pfn_to_bus(pfn);
+}
+#elif defined(__pfn_to_phys)
+static inline dma_addr_t vb2_dc_pfn_to_dma(struct device *dev, unsigned long pfn)
+{
+        return (dma_addr_t)__pfn_to_phys(pfn);
+}
+#else
+static inline dma_addr_t vb2_dc_pfn_to_dma(struct device *dev, unsigned long pfn)
+{
+        /* really, we cannot do anything better at this point */
+        return (dma_addr_t)(pfn) << PAGE_SHIFT;
+}
+#endif
+
 static void *vb2_dc_get_userptr(void *alloc_ctx, unsigned long vaddr,
         unsigned long size, int write)
 {
@@ -548,6 +617,14 @@ static void *vb2_dc_get_userptr(void *alloc_ctx, unsigned long vaddr,
         /* extract page list from userspace mapping */
         ret = vb2_dc_get_user_pages(start, pages, n_pages, vma, write);
         if (ret) {
+                unsigned long pfn;
+                if (vb2_dc_get_user_pfn(start, n_pages, vma, &pfn) == 0) {
+                        buf->dma_addr = vb2_dc_pfn_to_dma(buf->dev, pfn);
+                        buf->size = size;
+                        kfree(pages);
+                        return buf;
+                }
+
                 pr_err("failed to get user pages\n");
                 goto fail_vma;
         }
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
index 59ab0692f0b9..a9830ff8e3f3 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
@@ -349,7 +349,7 @@ static int legacy_set_geometry(struct gpmi_nand_data *this)
 
 int common_nfc_set_geometry(struct gpmi_nand_data *this)
 {
-        return set_geometry_by_ecc_info(this) ? 0 : legacy_set_geometry(this);
+        return legacy_set_geometry(this);
 }
 
 struct dma_chan *get_dma_chan(struct gpmi_nand_data *this)
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index dd03dfdfb0d6..c28d4e29af1a 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -1320,7 +1320,12 @@ static int pxa3xx_nand_probe(struct platform_device *pdev)
         for (cs = 0; cs < pdata->num_cs; cs++) {
                 struct mtd_info *mtd = info->host[cs]->mtd;
 
-                mtd->name = pdev->name;
+                /*
+                 * The mtd name matches the one used in 'mtdparts' kernel
+                 * parameter. This name cannot be changed or otherwise
+                 * user's mtd partitions configuration would get broken.
+                 */
+                mtd->name = "pxa3xx_nand-0";
                 info->cs = cs;
                 ret = pxa3xx_nand_scan(mtd);
                 if (ret) {
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index 3b1ff6148702..693d8ffe4653 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -1405,10 +1405,10 @@ static int at91_can_remove(struct platform_device *pdev)
 
 static const struct platform_device_id at91_can_id_table[] = {
         {
-                .name = "at91_can",
+                .name = "at91sam9x5_can",
                 .driver_data = (kernel_ulong_t)&at91_at91sam9x5_data,
         }, {
-                .name = "at91sam9x5_can",
+                .name = "at91_can",
                 .driver_data = (kernel_ulong_t)&at91_at91sam9263_data,
         }, {
                 /* sentinel */
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index f9cba4123c66..1870c4731a57 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -705,14 +705,14 @@ static size_t can_get_size(const struct net_device *dev)
         size_t size;
 
         size = nla_total_size(sizeof(u32));   /* IFLA_CAN_STATE */
-        size += sizeof(struct can_ctrlmode);  /* IFLA_CAN_CTRLMODE */
+        size += nla_total_size(sizeof(struct can_ctrlmode));  /* IFLA_CAN_CTRLMODE */
         size += nla_total_size(sizeof(u32));  /* IFLA_CAN_RESTART_MS */
-        size += sizeof(struct can_bittiming); /* IFLA_CAN_BITTIMING */
-        size += sizeof(struct can_clock);     /* IFLA_CAN_CLOCK */
+        size += nla_total_size(sizeof(struct can_bittiming)); /* IFLA_CAN_BITTIMING */
+        size += nla_total_size(sizeof(struct can_clock));     /* IFLA_CAN_CLOCK */
         if (priv->do_get_berr_counter)        /* IFLA_CAN_BERR_COUNTER */
-                size += sizeof(struct can_berr_counter);
+                size += nla_total_size(sizeof(struct can_berr_counter));
         if (priv->bittiming_const)            /* IFLA_CAN_BITTIMING_CONST */
-                size += sizeof(struct can_bittiming_const);
+                size += nla_total_size(sizeof(struct can_bittiming_const));
 
         return size;
 }
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 3f21142138b7..8f5ce747feb5 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -62,7 +62,7 @@
 #define FLEXCAN_MCR_BCC                 BIT(16)
 #define FLEXCAN_MCR_LPRIO_EN            BIT(13)
 #define FLEXCAN_MCR_AEN                 BIT(12)
-#define FLEXCAN_MCR_MAXMB(x)            ((x) & 0xf)
+#define FLEXCAN_MCR_MAXMB(x)            ((x) & 0x1f)
 #define FLEXCAN_MCR_IDAM_A              (0 << 8)
 #define FLEXCAN_MCR_IDAM_B              (1 << 8)
 #define FLEXCAN_MCR_IDAM_C              (2 << 8)
@@ -735,9 +735,11 @@ static int flexcan_chip_start(struct net_device *dev)
          *
          */
         reg_mcr = flexcan_read(&regs->mcr);
+        reg_mcr &= ~FLEXCAN_MCR_MAXMB(0xff);
         reg_mcr |= FLEXCAN_MCR_FRZ | FLEXCAN_MCR_FEN | FLEXCAN_MCR_HALT |
                 FLEXCAN_MCR_SUPV | FLEXCAN_MCR_WRN_EN |
-                FLEXCAN_MCR_IDAM_C | FLEXCAN_MCR_SRX_DIS;
+                FLEXCAN_MCR_IDAM_C | FLEXCAN_MCR_SRX_DIS |
+                FLEXCAN_MCR_MAXMB(FLEXCAN_TX_BUF_ID);
         netdev_dbg(dev, "%s: writing mcr=0x%08x", __func__, reg_mcr);
         flexcan_write(reg_mcr, &regs->mcr);
 
@@ -771,6 +773,10 @@ static int flexcan_chip_start(struct net_device *dev)
         netdev_dbg(dev, "%s: writing ctrl=0x%08x", __func__, reg_ctrl);
         flexcan_write(reg_ctrl, &regs->ctrl);
 
+        /* Abort any pending TX, mark Mailbox as INACTIVE */
+        flexcan_write(FLEXCAN_MB_CNT_CODE(0x4),
+                      &regs->cantxfg[FLEXCAN_TX_BUF_ID].can_ctrl);
+
         /* acceptance mask/acceptance code (accept everything) */
         flexcan_write(0x0, &regs->rxgmask);
         flexcan_write(0x0, &regs->rx14mask);
@@ -979,9 +985,9 @@ static void unregister_flexcandev(struct net_device *dev)
 }
 
 static const struct of_device_id flexcan_of_match[] = {
-        { .compatible = "fsl,p1010-flexcan", .data = &fsl_p1010_devtype_data, },
-        { .compatible = "fsl,imx28-flexcan", .data = &fsl_imx28_devtype_data, },
         { .compatible = "fsl,imx6q-flexcan", .data = &fsl_imx6q_devtype_data, },
+        { .compatible = "fsl,imx28-flexcan", .data = &fsl_imx28_devtype_data, },
+        { .compatible = "fsl,p1010-flexcan", .data = &fsl_p1010_devtype_data, },
         { /* sentinel */ },
 };
 MODULE_DEVICE_TABLE(of, flexcan_of_match);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 97b3d32a98bd..c5e375ddd6c0 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -1197,8 +1197,9 @@ union cdu_context {
 /* TM (timers) host DB constants */
 #define TM_ILT_PAGE_SZ_HW       0
 #define TM_ILT_PAGE_SZ          (4096 << TM_ILT_PAGE_SZ_HW) /* 4K */
-/* #define TM_CONN_NUM          (CNIC_STARTING_CID+CNIC_ISCSI_CXT_MAX) */
-#define TM_CONN_NUM             1024
+#define TM_CONN_NUM             (BNX2X_FIRST_VF_CID + \
+                                 BNX2X_VF_CIDS + \
+                                 CNIC_ISCSI_CID_MAX)
 #define TM_ILT_SZ               (8 * TM_CONN_NUM)
 #define TM_ILT_LINES            DIV_ROUND_UP(TM_ILT_SZ, TM_ILT_PAGE_SZ)
 
@@ -1527,7 +1528,6 @@ struct bnx2x {
 #define PCI_32BIT_FLAG                  (1 << 1)
 #define ONE_PORT_FLAG                   (1 << 2)
 #define NO_WOL_FLAG                     (1 << 3)
-#define USING_DAC_FLAG                  (1 << 4)
 #define USING_MSIX_FLAG                 (1 << 5)
 #define USING_MSI_FLAG                  (1 << 6)
 #define DISABLE_MSI_FLAG                (1 << 7)
@@ -1621,7 +1621,7 @@ struct bnx2x {
         u16                     rx_ticks_int;
         u16                     rx_ticks;
 /* Maximal coalescing timeout in us */
-#define BNX2X_MAX_COALESCE_TOUT         (0xf0*12)
+#define BNX2X_MAX_COALESCE_TOUT         (0xff*BNX2X_BTR)
 
         u32                     lin_cnt;
 
@@ -2072,7 +2072,8 @@ u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type,
 
 void bnx2x_prep_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae,
                                u8 src_type, u8 dst_type);
-int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae);
+int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae,
+                               u32 *comp);
 
 /* FLR related routines */
 u32 bnx2x_flr_clnup_poll_count(struct bnx2x *bp);
@@ -2498,4 +2499,8 @@ enum bnx2x_pci_bus_speed {
 };
 
 void bnx2x_set_local_cmng(struct bnx2x *bp);
+
+#define MCPR_SCRATCH_BASE(bp) \
+        (CHIP_IS_E1x(bp) ? MCP_REG_MCPR_SCRATCH : MCP_A_REG_MCPR_SCRATCH)
+
 #endif /* bnx2x.h */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index e66beff2704d..4ab4c89c60cd 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -681,6 +681,7 @@ static void bnx2x_gro_receive(struct bnx2x *bp, struct bnx2x_fastpath *fp,
                 }
         }
 #endif
+        skb_record_rx_queue(skb, fp->rx_queue);
         napi_gro_receive(&fp->napi, skb);
 }
 
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index 324de5f05332..e8efa1c93ffe 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -891,17 +891,8 @@ static void bnx2x_get_regs(struct net_device *dev,
          * will re-enable parity attentions right after the dump.
          */
 
-        /* Disable parity on path 0 */
-        bnx2x_pretend_func(bp, 0);
         bnx2x_disable_blocks_parity(bp);
 
-        /* Disable parity on path 1 */
-        bnx2x_pretend_func(bp, 1);
-        bnx2x_disable_blocks_parity(bp);
-
-        /* Return to current function */
-        bnx2x_pretend_func(bp, BP_ABS_FUNC(bp));
-
         dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1;
         dump_hdr.preset = DUMP_ALL_PRESETS;
         dump_hdr.version = BNX2X_DUMP_VERSION;
@@ -928,18 +919,9 @@ static void bnx2x_get_regs(struct net_device *dev,
         /* Actually read the registers */
         __bnx2x_get_regs(bp, p);
 
-        /* Re-enable parity attentions on path 0 */
-        bnx2x_pretend_func(bp, 0);
+        /* Re-enable parity attentions */
         bnx2x_clear_blocks_parity(bp);
         bnx2x_enable_blocks_parity(bp);
-
-        /* Re-enable parity attentions on path 1 */
-        bnx2x_pretend_func(bp, 1);
-        bnx2x_clear_blocks_parity(bp);
-        bnx2x_enable_blocks_parity(bp);
-
-        /* Return to current function */
-        bnx2x_pretend_func(bp, BP_ABS_FUNC(bp));
 }
 
 static int bnx2x_get_preset_regs_len(struct net_device *dev, u32 preset)
@@ -993,17 +975,8 @@ static int bnx2x_get_dump_data(struct net_device *dev,
          * will re-enable parity attentions right after the dump.
          */
 
-        /* Disable parity on path 0 */
-        bnx2x_pretend_func(bp, 0);
         bnx2x_disable_blocks_parity(bp);
 
-        /* Disable parity on path 1 */
-        bnx2x_pretend_func(bp, 1);
-        bnx2x_disable_blocks_parity(bp);
-
-        /* Return to current function */
-        bnx2x_pretend_func(bp, BP_ABS_FUNC(bp));
-
         dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1;
         dump_hdr.preset = bp->dump_preset_idx;
         dump_hdr.version = BNX2X_DUMP_VERSION;
@@ -1032,19 +1005,10 @@ static int bnx2x_get_dump_data(struct net_device *dev,
         /* Actually read the registers */
         __bnx2x_get_preset_regs(bp, p, dump_hdr.preset);
 
-        /* Re-enable parity attentions on path 0 */
-        bnx2x_pretend_func(bp, 0);
+        /* Re-enable parity attentions */
         bnx2x_clear_blocks_parity(bp);
         bnx2x_enable_blocks_parity(bp);
 
-        /* Re-enable parity attentions on path 1 */
-        bnx2x_pretend_func(bp, 1);
-        bnx2x_clear_blocks_parity(bp);
-        bnx2x_enable_blocks_parity(bp);
-
-        /* Return to current function */
-        bnx2x_pretend_func(bp, BP_ABS_FUNC(bp));
-
         return 0;
 }
 
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init.h
index 76df015f486a..c2dfea7968f4 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init.h
@@ -640,23 +640,35 @@ static const struct {
  * [30] MCP Latched ump_tx_parity
  * [31] MCP Latched scpad_parity
  */
-#define MISC_AEU_ENABLE_MCP_PRTY_BITS   \
+#define MISC_AEU_ENABLE_MCP_PRTY_SUB_BITS       \
         (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \
          AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \
-         AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \
+         AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY)
+
+#define MISC_AEU_ENABLE_MCP_PRTY_BITS   \
+        (MISC_AEU_ENABLE_MCP_PRTY_SUB_BITS | \
          AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY)
 
 /* Below registers control the MCP parity attention output. When
  * MISC_AEU_ENABLE_MCP_PRTY_BITS are set - attentions are
  * enabled, when cleared - disabled.
  */
-static const u32 mcp_attn_ctl_regs[] = {
-        MISC_REG_AEU_ENABLE4_FUNC_0_OUT_0,
-        MISC_REG_AEU_ENABLE4_NIG_0,
-        MISC_REG_AEU_ENABLE4_PXP_0,
-        MISC_REG_AEU_ENABLE4_FUNC_1_OUT_0,
-        MISC_REG_AEU_ENABLE4_NIG_1,
-        MISC_REG_AEU_ENABLE4_PXP_1
+static const struct {
+        u32 addr;
+        u32 bits;
+} mcp_attn_ctl_regs[] = {
+        { MISC_REG_AEU_ENABLE4_FUNC_0_OUT_0,
+                MISC_AEU_ENABLE_MCP_PRTY_BITS },
+        { MISC_REG_AEU_ENABLE4_NIG_0,
+                MISC_AEU_ENABLE_MCP_PRTY_SUB_BITS },
+        { MISC_REG_AEU_ENABLE4_PXP_0,
+                MISC_AEU_ENABLE_MCP_PRTY_SUB_BITS },
+        { MISC_REG_AEU_ENABLE4_FUNC_1_OUT_0,
+                MISC_AEU_ENABLE_MCP_PRTY_BITS },
+        { MISC_REG_AEU_ENABLE4_NIG_1,
+                MISC_AEU_ENABLE_MCP_PRTY_SUB_BITS },
+        { MISC_REG_AEU_ENABLE4_PXP_1,
+                MISC_AEU_ENABLE_MCP_PRTY_SUB_BITS }
 };
 
 static inline void bnx2x_set_mcp_parity(struct bnx2x *bp, u8 enable)
@@ -665,14 +677,14 @@ static inline void bnx2x_set_mcp_parity(struct bnx2x *bp, u8 enable)
         u32 reg_val;
 
         for (i = 0; i < ARRAY_SIZE(mcp_attn_ctl_regs); i++) {
-                reg_val = REG_RD(bp, mcp_attn_ctl_regs[i]);
+                reg_val = REG_RD(bp, mcp_attn_ctl_regs[i].addr);
 
                 if (enable)
-                        reg_val |= MISC_AEU_ENABLE_MCP_PRTY_BITS;
+                        reg_val |= mcp_attn_ctl_regs[i].bits;
                 else
-                        reg_val &= ~MISC_AEU_ENABLE_MCP_PRTY_BITS;
+                        reg_val &= ~mcp_attn_ctl_regs[i].bits;
 
-                REG_WR(bp, mcp_attn_ctl_regs[i], reg_val);
+                REG_WR(bp, mcp_attn_ctl_regs[i].addr, reg_val);
         }
 }
 
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 82b658d8c04c..b42f89ce02ef 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -503,9 +503,9 @@ void bnx2x_prep_dmae_with_comp(struct bnx2x *bp,
 }
 
 /* issue a dmae command over the init-channel and wait for completion */
-int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae)
+int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae,
+                               u32 *comp)
 {
-        u32 *wb_comp = bnx2x_sp(bp, wb_comp);
         int cnt = CHIP_REV_IS_SLOW(bp) ? (400000) : 4000;
         int rc = 0;
 
@@ -518,14 +518,14 @@ int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae)
         spin_lock_bh(&bp->dmae_lock);
 
         /* reset completion */
-        *wb_comp = 0;
+        *comp = 0;
 
         /* post the command on the channel used for initializations */
         bnx2x_post_dmae(bp, dmae, INIT_DMAE_C(bp));
 
         /* wait for completion */
         udelay(5);
-        while ((*wb_comp & ~DMAE_PCI_ERR_FLAG) != DMAE_COMP_VAL) {
+        while ((*comp & ~DMAE_PCI_ERR_FLAG) != DMAE_COMP_VAL) {
 
                 if (!cnt ||
                     (bp->recovery_state != BNX2X_RECOVERY_DONE &&
@@ -537,7 +537,7 @@ int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae)
                 cnt--;
                 udelay(50);
         }
-        if (*wb_comp & DMAE_PCI_ERR_FLAG) {
+        if (*comp & DMAE_PCI_ERR_FLAG) {
                 BNX2X_ERR("DMAE PCI error!\n");
                 rc = DMAE_PCI_ERROR;
         }
@@ -574,7 +574,7 @@ void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
         dmae.len = len32;
 
         /* issue the command and wait for completion */
-        rc = bnx2x_issue_dmae_with_comp(bp, &dmae);
+        rc = bnx2x_issue_dmae_with_comp(bp, &dmae, bnx2x_sp(bp, wb_comp));
         if (rc) {
                 BNX2X_ERR("DMAE returned failure %d\n", rc);
                 bnx2x_panic();
@@ -611,7 +611,7 @@ void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32)
         dmae.len = len32;
 
         /* issue the command and wait for completion */
-        rc = bnx2x_issue_dmae_with_comp(bp, &dmae);
+        rc = bnx2x_issue_dmae_with_comp(bp, &dmae, bnx2x_sp(bp, wb_comp));
         if (rc) {
                 BNX2X_ERR("DMAE returned failure %d\n", rc);
                 bnx2x_panic();
@@ -751,6 +751,10 @@ static int bnx2x_mc_assert(struct bnx2x *bp)
         return rc;
 }
 
+#define MCPR_TRACE_BUFFER_SIZE  (0x800)
+#define SCRATCH_BUFFER_SIZE(bp) \
+        (CHIP_IS_E1(bp) ? 0x10000 : (CHIP_IS_E1H(bp) ? 0x20000 : 0x28000))
+
 void bnx2x_fw_dump_lvl(struct bnx2x *bp, const char *lvl)
 {
         u32 addr, val;
@@ -775,7 +779,17 @@ void bnx2x_fw_dump_lvl(struct bnx2x *bp, const char *lvl)
                 trace_shmem_base = bp->common.shmem_base;
         else
                 trace_shmem_base = SHMEM2_RD(bp, other_shmem_base_addr);
-        addr = trace_shmem_base - 0x800;
+
+        /* sanity */
+        if (trace_shmem_base < MCPR_SCRATCH_BASE(bp) + MCPR_TRACE_BUFFER_SIZE ||
+            trace_shmem_base >= MCPR_SCRATCH_BASE(bp) +
+                                SCRATCH_BUFFER_SIZE(bp)) {
+                BNX2X_ERR("Unable to dump trace buffer (mark %x)\n",
+                          trace_shmem_base);
+                return;
+        }
+
+        addr = trace_shmem_base - MCPR_TRACE_BUFFER_SIZE;
 
         /* validate TRCB signature */
         mark = REG_RD(bp, addr);
@@ -787,14 +801,17 @@ void bnx2x_fw_dump_lvl(struct bnx2x *bp, const char *lvl)
         /* read cyclic buffer pointer */
         addr += 4;
         mark = REG_RD(bp, addr);
-        mark = (CHIP_IS_E1x(bp) ? MCP_REG_MCPR_SCRATCH : MCP_A_REG_MCPR_SCRATCH)
-                        + ((mark + 0x3) & ~0x3) - 0x08000000;
+        mark = MCPR_SCRATCH_BASE(bp) + ((mark + 0x3) & ~0x3) - 0x08000000;
+        if (mark >= trace_shmem_base || mark < addr + 4) {
+                BNX2X_ERR("Mark doesn't fall inside Trace Buffer\n");
+                return;
+        }
         printk("%s" "begin fw dump (mark 0x%x)\n", lvl, mark);
 
         printk("%s", lvl);
 
         /* dump buffer after the mark */
-        for (offset = mark; offset <= trace_shmem_base; offset += 0x8*4) {
+        for (offset = mark; offset < trace_shmem_base; offset += 0x8*4) {
                 for (word = 0; word < 8; word++)
                         data[word] = htonl(REG_RD(bp, offset + 4*word));
                 data[8] = 0x0;
@@ -4280,65 +4297,60 @@ static void _print_next_block(int idx, const char *blk)
         pr_cont("%s%s", idx ? ", " : "", blk);
 }
 
-static int bnx2x_check_blocks_with_parity0(struct bnx2x *bp, u32 sig,
-                                            int par_num, bool print)
+static bool bnx2x_check_blocks_with_parity0(struct bnx2x *bp, u32 sig,
+                                            int *par_num, bool print)
 {
-        int i = 0;
-        u32 cur_bit = 0;
+        u32 cur_bit;
+        bool res;
+        int i;
+
+        res = false;
+
         for (i = 0; sig; i++) {
-                cur_bit = ((u32)0x1 << i);
+                cur_bit = (0x1UL << i);
                 if (sig & cur_bit) {
-                        switch (cur_bit) {
-                        case AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR:
-                                if (print) {
-                                        _print_next_block(par_num++, "BRB");
+                        res |= true; /* Each bit is real error! */
+
+                        if (print) {
+                                switch (cur_bit) {
+                                case AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR:
+                                        _print_next_block((*par_num)++, "BRB");
                                         _print_parity(bp,
                                                       BRB1_REG_BRB1_PRTY_STS);
-                                }
-                                break;
-                        case AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR:
-                                if (print) {
-                                        _print_next_block(par_num++, "PARSER");
+                                        break;
+                                case AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR:
+                                        _print_next_block((*par_num)++,
+                                                          "PARSER");
                                         _print_parity(bp, PRS_REG_PRS_PRTY_STS);
-                                }
-                                break;
-                        case AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR:
-                                if (print) {
-                                        _print_next_block(par_num++, "TSDM");
+                                        break;
+                                case AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR:
+                                        _print_next_block((*par_num)++, "TSDM");
                                         _print_parity(bp,
                                                       TSDM_REG_TSDM_PRTY_STS);
-                                }
-                                break;
-                        case AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR:
-                                if (print) {
-                                        _print_next_block(par_num++,
+                                        break;
+                                case AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR:
+                                        _print_next_block((*par_num)++,
                                                           "SEARCHER");
                                         _print_parity(bp, SRC_REG_SRC_PRTY_STS);
-                                }
-                                break;
-                        case AEU_INPUTS_ATTN_BITS_TCM_PARITY_ERROR:
-                                if (print) {
-                                        _print_next_block(par_num++, "TCM");
-                                        _print_parity(bp,
-                                                      TCM_REG_TCM_PRTY_STS);
-                                }
-                                break;
-                        case AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR:
-                                if (print) {
-                                        _print_next_block(par_num++, "TSEMI");
+                                        break;
+                                case AEU_INPUTS_ATTN_BITS_TCM_PARITY_ERROR:
+                                        _print_next_block((*par_num)++, "TCM");
+                                        _print_parity(bp, TCM_REG_TCM_PRTY_STS);
+                                        break;
+                                case AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR:
+                                        _print_next_block((*par_num)++,
+                                                          "TSEMI");
                                         _print_parity(bp,
                                                       TSEM_REG_TSEM_PRTY_STS_0);
                                         _print_parity(bp,
                                                       TSEM_REG_TSEM_PRTY_STS_1);
-                                }
-                                break;
-                        case AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR:
-                                if (print) {
-                                        _print_next_block(par_num++, "XPB");
+                                        break;
+                                case AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR:
+                                        _print_next_block((*par_num)++, "XPB");
                                         _print_parity(bp, GRCBASE_XPB +
                                                           PB_REG_PB_PRTY_STS);
+                                        break;
                                 }
-                                break;
                         }
 
                         /* Clear the bit */
@@ -4346,53 +4358,59 @@ static int bnx2x_check_blocks_with_parity0(struct bnx2x *bp, u32 sig,
                 }
         }
 
-        return par_num;
+        return res;
 }
 
-static int bnx2x_check_blocks_with_parity1(struct bnx2x *bp, u32 sig,
-                                            int par_num, bool *global,
+static bool bnx2x_check_blocks_with_parity1(struct bnx2x *bp, u32 sig,
+                                            int *par_num, bool *global,
                                             bool print)
 {
-        int i = 0;
-        u32 cur_bit = 0;
+        u32 cur_bit;
+        bool res;
+        int i;
+
+        res = false;
+
         for (i = 0; sig; i++) {
-                cur_bit = ((u32)0x1 << i);
+                cur_bit = (0x1UL << i);
                 if (sig & cur_bit) {
+                        res |= true; /* Each bit is real error! */
                         switch (cur_bit) {
                         case AEU_INPUTS_ATTN_BITS_PBF_PARITY_ERROR:
                                 if (print) {
-                                        _print_next_block(par_num++, "PBF");
+                                        _print_next_block((*par_num)++, "PBF");
                                         _print_parity(bp, PBF_REG_PBF_PRTY_STS);
                                 }
                                 break;
                         case AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR:
                                 if (print) {
-                                        _print_next_block(par_num++, "QM");
+                                        _print_next_block((*par_num)++, "QM");
                                         _print_parity(bp, QM_REG_QM_PRTY_STS);
                                 }
                                 break;
                         case AEU_INPUTS_ATTN_BITS_TIMERS_PARITY_ERROR:
                                 if (print) {
-                                        _print_next_block(par_num++, "TM");
+                                        _print_next_block((*par_num)++, "TM");
                                         _print_parity(bp, TM_REG_TM_PRTY_STS);
                                 }
                                 break;
                         case AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR:
                                 if (print) {
-                                        _print_next_block(par_num++, "XSDM");
+                                        _print_next_block((*par_num)++, "XSDM");
                                         _print_parity(bp,
                                                       XSDM_REG_XSDM_PRTY_STS);
                                 }
                                 break;
                         case AEU_INPUTS_ATTN_BITS_XCM_PARITY_ERROR:
                                 if (print) {
-                                        _print_next_block(par_num++, "XCM");
+                                        _print_next_block((*par_num)++, "XCM");
                                         _print_parity(bp, XCM_REG_XCM_PRTY_STS);
                                 }
                                 break;
                         case AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR:
                                 if (print) {
-                                        _print_next_block(par_num++, "XSEMI");
+                                        _print_next_block((*par_num)++,
+                                                          "XSEMI");
                                         _print_parity(bp,
                                                       XSEM_REG_XSEM_PRTY_STS_0);
                                         _print_parity(bp,
@@ -4401,7 +4419,7 @@ static int bnx2x_check_blocks_with_parity1(struct bnx2x *bp, u32 sig,
                                 break;
                         case AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR:
                                 if (print) {
-                                        _print_next_block(par_num++,
+                                        _print_next_block((*par_num)++,
                                                           "DOORBELLQ");
                                         _print_parity(bp,
                                                       DORQ_REG_DORQ_PRTY_STS);
@@ -4409,7 +4427,7 @@ static int bnx2x_check_blocks_with_parity1(struct bnx2x *bp, u32 sig,
                                 break;
                         case AEU_INPUTS_ATTN_BITS_NIG_PARITY_ERROR:
                                 if (print) {
-                                        _print_next_block(par_num++, "NIG");
+                                        _print_next_block((*par_num)++, "NIG");
                                         if (CHIP_IS_E1x(bp)) {
                                                 _print_parity(bp,
                                                         NIG_REG_NIG_PRTY_STS);
@@ -4423,32 +4441,34 @@ static int bnx2x_check_blocks_with_parity1(struct bnx2x *bp, u32 sig,
                                 break;
                         case AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR:
                                 if (print)
-                                        _print_next_block(par_num++,
+                                        _print_next_block((*par_num)++,
                                                           "VAUX PCI CORE");
                                 *global = true;
                                 break;
                         case AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR:
                                 if (print) {
-                                        _print_next_block(par_num++, "DEBUG");
+                                        _print_next_block((*par_num)++,
+                                                          "DEBUG");
                                         _print_parity(bp, DBG_REG_DBG_PRTY_STS);
                                 }
                                 break;
                         case AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR:
                                 if (print) {
-                                        _print_next_block(par_num++, "USDM");
+                                        _print_next_block((*par_num)++, "USDM");
                                         _print_parity(bp,
                                                       USDM_REG_USDM_PRTY_STS);
                                 }
                                 break;
                         case AEU_INPUTS_ATTN_BITS_UCM_PARITY_ERROR:
                                 if (print) {
-                                        _print_next_block(par_num++, "UCM");
+                                        _print_next_block((*par_num)++, "UCM");
                                         _print_parity(bp, UCM_REG_UCM_PRTY_STS);
                                 }
                                 break;
                         case AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR:
                                 if (print) {
-                                        _print_next_block(par_num++, "USEMI");
+                                        _print_next_block((*par_num)++,
+                                                          "USEMI");
                                         _print_parity(bp,
                                                       USEM_REG_USEM_PRTY_STS_0);
                                         _print_parity(bp,
@@ -4457,21 +4477,21 @@ static int bnx2x_check_blocks_with_parity1(struct bnx2x *bp, u32 sig,
                                 break;
                         case AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR:
                                 if (print) {
-                                        _print_next_block(par_num++, "UPB");
+                                        _print_next_block((*par_num)++, "UPB");
                                         _print_parity(bp, GRCBASE_UPB +
                                                           PB_REG_PB_PRTY_STS);
                                 }
                                 break;
                         case AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR:
                                 if (print) {
-                                        _print_next_block(par_num++, "CSDM");
+                                        _print_next_block((*par_num)++, "CSDM");
                                         _print_parity(bp,
                                                       CSDM_REG_CSDM_PRTY_STS);
                                 }
                                 break;
                         case AEU_INPUTS_ATTN_BITS_CCM_PARITY_ERROR:
                                 if (print) {
-                                        _print_next_block(par_num++, "CCM");
+                                        _print_next_block((*par_num)++, "CCM");
                                         _print_parity(bp, CCM_REG_CCM_PRTY_STS);
                                 }
                                 break;
@@ -4482,80 +4502,73 @@ static int bnx2x_check_blocks_with_parity1(struct bnx2x *bp, u32 sig,
                 }
         }
 
-        return par_num;
+        return res;
 }
 
-static int bnx2x_check_blocks_with_parity2(struct bnx2x *bp, u32 sig,
-                                            int par_num, bool print)
+static bool bnx2x_check_blocks_with_parity2(struct bnx2x *bp, u32 sig,
+                                            int *par_num, bool print)
 {
-        int i = 0;
-        u32 cur_bit = 0;
+        u32 cur_bit;
+        bool res;
+        int i;
+
+        res = false;
+
         for (i = 0; sig; i++) {
-                cur_bit = ((u32)0x1 << i);
+                cur_bit = (0x1UL << i);
                 if (sig & cur_bit) {
-                        switch (cur_bit) {
-                        case AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR:
-                                if (print) {
-                                        _print_next_block(par_num++, "CSEMI");
+                        res |= true; /* Each bit is real error! */
+                        if (print) {
+                                switch (cur_bit) {
+                                case AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR:
+                                        _print_next_block((*par_num)++,
+                                                          "CSEMI");
                                         _print_parity(bp,
                                                       CSEM_REG_CSEM_PRTY_STS_0);
                                         _print_parity(bp,
                                                       CSEM_REG_CSEM_PRTY_STS_1);
-                                }
-                                break;
-                        case AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR:
-                                if (print) {
-                                        _print_next_block(par_num++, "PXP");
+                                        break;
+                                case AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR:
+                                        _print_next_block((*par_num)++, "PXP");
                                         _print_parity(bp, PXP_REG_PXP_PRTY_STS);
                                         _print_parity(bp,
                                                       PXP2_REG_PXP2_PRTY_STS_0);
                                         _print_parity(bp,
                                                       PXP2_REG_PXP2_PRTY_STS_1);
-                                }
-                                break;
-                        case AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR:
-                                if (print)
-                                        _print_next_block(par_num++,
-                                        "PXPPCICLOCKCLIENT");
-                                break;
-                        case AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR:
-                                if (print) {
-                                        _print_next_block(par_num++, "CFC");
+                                        break;
+                                case AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR:
+                                        _print_next_block((*par_num)++,
+                                                          "PXPPCICLOCKCLIENT");
+                                        break;
+                                case AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR:
+                                        _print_next_block((*par_num)++, "CFC");
                                         _print_parity(bp,
                                                       CFC_REG_CFC_PRTY_STS);
-                                }
-                                break;
-                        case AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR:
-                                if (print) {
-                                        _print_next_block(par_num++, "CDU");
+                                        break;
+                                case AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR:
+                                        _print_next_block((*par_num)++, "CDU");
                                         _print_parity(bp, CDU_REG_CDU_PRTY_STS);
-                                }
-                                break;
-                        case AEU_INPUTS_ATTN_BITS_DMAE_PARITY_ERROR:
-                                if (print) {
-                                        _print_next_block(par_num++, "DMAE");
+                                        break;
+                                case AEU_INPUTS_ATTN_BITS_DMAE_PARITY_ERROR:
+                                        _print_next_block((*par_num)++, "DMAE");
                                         _print_parity(bp,
                                                       DMAE_REG_DMAE_PRTY_STS);
-                                }
-                                break;
-                        case AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR:
-                                if (print) {
-                                        _print_next_block(par_num++, "IGU");
+                                        break;
+                                case AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR:
+                                        _print_next_block((*par_num)++, "IGU");
                                         if (CHIP_IS_E1x(bp))
                                                 _print_parity(bp,
                                                         HC_REG_HC_PRTY_STS);
                                         else
                                                 _print_parity(bp,
                                                         IGU_REG_IGU_PRTY_STS);
-                                }
-                                break;
-                        case AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR:
-                                if (print) {
-                                        _print_next_block(par_num++, "MISC");
+                                        break;
+                                case AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR:
+                                        _print_next_block((*par_num)++, "MISC");
                                         _print_parity(bp,
                                                       MISC_REG_MISC_PRTY_STS);
+                                        break;
                                 }
-                                break;
                         }
 
                         /* Clear the bit */
@@ -4563,40 +4576,49 @@ static int bnx2x_check_blocks_with_parity2(struct bnx2x *bp, u32 sig,
                 }
         }
 
-        return par_num;
+        return res;
 }
 
-static int bnx2x_check_blocks_with_parity3(u32 sig, int par_num,
-                                           bool *global, bool print)
+static bool bnx2x_check_blocks_with_parity3(struct bnx2x *bp, u32 sig,
+                                            int *par_num, bool *global,
+                                            bool print)
 {
-        int i = 0;
-        u32 cur_bit = 0;
+        bool res = false;
+        u32 cur_bit;
+        int i;
+
         for (i = 0; sig; i++) {
-                cur_bit = ((u32)0x1 << i);
+                cur_bit = (0x1UL << i);
                 if (sig & cur_bit) {
                         switch (cur_bit) {
                         case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY:
                                 if (print)
-                                        _print_next_block(par_num++, "MCP ROM");
+                                        _print_next_block((*par_num)++,
+                                                          "MCP ROM");
                                 *global = true;
+                                res |= true;
                                 break;
                         case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY:
                                 if (print)
-                                        _print_next_block(par_num++,
+                                        _print_next_block((*par_num)++,
                                                           "MCP UMP RX");
                                 *global = true;
+                                res |= true;
                                 break;
                         case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY:
                                 if (print)
-                                        _print_next_block(par_num++,
+                                        _print_next_block((*par_num)++,
                                                           "MCP UMP TX");
                                 *global = true;
+                                res |= true;
                                 break;
                         case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY:
                                 if (print)
-                                        _print_next_block(par_num++,
+                                        _print_next_block((*par_num)++,
                                                           "MCP SCPAD");
-                                *global = true;
+                                /* clear latched SCPAD PATIRY from MCP */
+                                REG_WR(bp, MISC_REG_AEU_CLR_LATCH_SIGNAL,
+                                       1UL << 10);
                                 break;
                         }
 
@@ -4605,45 +4627,50 @@ static int bnx2x_check_blocks_with_parity3(u32 sig, int par_num,
                 }
         }
 
-        return par_num;
+        return res;
 }
 
-static int bnx2x_check_blocks_with_parity4(struct bnx2x *bp, u32 sig,
-                                            int par_num, bool print)
+static bool bnx2x_check_blocks_with_parity4(struct bnx2x *bp, u32 sig,
+                                            int *par_num, bool print)
 {
-        int i = 0;
-        u32 cur_bit = 0;
+        u32 cur_bit;
+        bool res;
+        int i;
+
+        res = false;
+
         for (i = 0; sig; i++) {
-                cur_bit = ((u32)0x1 << i);
+                cur_bit = (0x1UL << i);
                 if (sig & cur_bit) {
-                        switch (cur_bit) {
-                        case AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR:
-                                if (print) {
-                                        _print_next_block(par_num++, "PGLUE_B");
+                        res |= true; /* Each bit is real error! */
+                        if (print) {
+                                switch (cur_bit) {
+                                case AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR:
+                                        _print_next_block((*par_num)++,
+                                                          "PGLUE_B");
                                         _print_parity(bp,
-                                                PGLUE_B_REG_PGLUE_B_PRTY_STS);
-                                }
-                                break;
-                        case AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR:
-                                if (print) {
-                                        _print_next_block(par_num++, "ATC");
+                                                      PGLUE_B_REG_PGLUE_B_PRTY_STS);
+                                        break;
+                                case AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR:
+                                        _print_next_block((*par_num)++, "ATC");
                                         _print_parity(bp,
                                                       ATC_REG_ATC_PRTY_STS);
+                                        break;
                                 }
-                                break;
                         }
-
                         /* Clear the bit */
                         sig &= ~cur_bit;
                 }
         }
 
-        return par_num;
+        return res;
 }
 
 static bool bnx2x_parity_attn(struct bnx2x *bp, bool *global, bool print,
                               u32 *sig)
 {
+        bool res = false;
+
         if ((sig[0] & HW_PRTY_ASSERT_SET_0) ||
             (sig[1] & HW_PRTY_ASSERT_SET_1) ||
             (sig[2] & HW_PRTY_ASSERT_SET_2) ||
@@ -4660,23 +4687,22 @@ static bool bnx2x_parity_attn(struct bnx2x *bp, bool *global, bool print,
                 if (print)
                         netdev_err(bp->dev,
                                    "Parity errors detected in blocks: ");
-                par_num = bnx2x_check_blocks_with_parity0(bp,
-                        sig[0] & HW_PRTY_ASSERT_SET_0, par_num, print);
-                par_num = bnx2x_check_blocks_with_parity1(bp,
-                        sig[1] & HW_PRTY_ASSERT_SET_1, par_num, global, print);
-                par_num = bnx2x_check_blocks_with_parity2(bp,
-                        sig[2] & HW_PRTY_ASSERT_SET_2, par_num, print);
-                par_num = bnx2x_check_blocks_with_parity3(
-                        sig[3] & HW_PRTY_ASSERT_SET_3, par_num, global, print);
-                par_num = bnx2x_check_blocks_with_parity4(bp,
-                        sig[4] & HW_PRTY_ASSERT_SET_4, par_num, print);
+                res |= bnx2x_check_blocks_with_parity0(bp,
+                        sig[0] & HW_PRTY_ASSERT_SET_0, &par_num, print);
+                res |= bnx2x_check_blocks_with_parity1(bp,
+                        sig[1] & HW_PRTY_ASSERT_SET_1, &par_num, global, print);
+                res |= bnx2x_check_blocks_with_parity2(bp,
+                        sig[2] & HW_PRTY_ASSERT_SET_2, &par_num, print);
+                res |= bnx2x_check_blocks_with_parity3(bp,
+                        sig[3] & HW_PRTY_ASSERT_SET_3, &par_num, global, print);
+                res |= bnx2x_check_blocks_with_parity4(bp,
+                        sig[4] & HW_PRTY_ASSERT_SET_4, &par_num, print);
 
                 if (print)
                         pr_cont("\n");
+        }
 
-                return true;
-        } else
-                return false;
+        return res;
 }
 
 /**
@@ -7126,7 +7152,7 @@ static int bnx2x_init_hw_port(struct bnx2x *bp)
         int port = BP_PORT(bp);
         int init_phase = port ? PHASE_PORT1 : PHASE_PORT0;
         u32 low, high;
-        u32 val;
+        u32 val, reg;
 
         DP(NETIF_MSG_HW, "starting port init  port %d\n", port);
 
@@ -7271,6 +7297,17 @@ static int bnx2x_init_hw_port(struct bnx2x *bp)
         val |= CHIP_IS_E1(bp) ? 0 : 0x10;
         REG_WR(bp, MISC_REG_AEU_MASK_ATTN_FUNC_0 + port*4, val);
 
+        /* SCPAD_PARITY should NOT trigger close the gates */
+        reg = port ? MISC_REG_AEU_ENABLE4_NIG_1 : MISC_REG_AEU_ENABLE4_NIG_0;
+        REG_WR(bp, reg,
+               REG_RD(bp, reg) &
+               ~AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY);
+
+        reg = port ? MISC_REG_AEU_ENABLE4_PXP_1 : MISC_REG_AEU_ENABLE4_PXP_0;
+        REG_WR(bp, reg,
+               REG_RD(bp, reg) &
+               ~AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY);
+
         bnx2x_init_block(bp, BLOCK_NIG, init_phase);
 
         if (!CHIP_IS_E1x(bp)) {
@@ -11685,9 +11722,6 @@ static int bnx2x_init_bp(struct bnx2x *bp)
 static int bnx2x_open(struct net_device *dev)
 {
         struct bnx2x *bp = netdev_priv(dev);
-        bool global = false;
-        int other_engine = BP_PATH(bp) ? 0 : 1;
-        bool other_load_status, load_status;
         int rc;
 
         bp->stats_init = true;
@@ -11703,6 +11737,10 @@ static int bnx2x_open(struct net_device *dev)
          * Parity recovery is only relevant for PF driver.
          */
         if (IS_PF(bp)) {
+                int other_engine = BP_PATH(bp) ? 0 : 1;
+                bool other_load_status, load_status;
+                bool global = false;
+
                 other_load_status = bnx2x_get_load_status(bp, other_engine);
                 load_status = bnx2x_get_load_status(bp, BP_PATH(bp));
                 if (!bnx2x_reset_is_done(bp, BP_PATH(bp)) ||
@@ -12080,7 +12118,6 @@ static int bnx2x_set_coherency_mask(struct bnx2x *bp)
         struct device *dev = &bp->pdev->dev;
 
         if (dma_set_mask(dev, DMA_BIT_MASK(64)) == 0) {
-                bp->flags |= USING_DAC_FLAG;
                 if (dma_set_coherent_mask(dev, DMA_BIT_MASK(64)) != 0) {
                         dev_err(dev, "dma_set_coherent_mask failed, aborting\n");
                         return -EIO;
@@ -12248,8 +12285,7 @@ static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev,
                 NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6 | NETIF_F_HIGHDMA;
 
         dev->features |= dev->hw_features | NETIF_F_HW_VLAN_CTAG_RX;
-        if (bp->flags & USING_DAC_FLAG)
-                dev->features |= NETIF_F_HIGHDMA;
+        dev->features |= NETIF_F_HIGHDMA;
 
         /* Add Loopback capability to the device */
         dev->hw_features |= NETIF_F_LOOPBACK;
@@ -12612,24 +12648,24 @@ static int set_max_cos_est(int chip_id)
                 return BNX2X_MULTI_TX_COS_E1X;
         case BCM57712:
         case BCM57712_MF:
-        case BCM57712_VF:
                 return BNX2X_MULTI_TX_COS_E2_E3A0;
         case BCM57800:
         case BCM57800_MF:
-        case BCM57800_VF:
         case BCM57810:
         case BCM57810_MF:
         case BCM57840_4_10:
         case BCM57840_2_20:
         case BCM57840_O:
         case BCM57840_MFO:
-        case BCM57810_VF:
         case BCM57840_MF:
-        case BCM57840_VF:
         case BCM57811:
         case BCM57811_MF:
-        case BCM57811_VF:
                 return BNX2X_MULTI_TX_COS_E3B0;
+        case BCM57712_VF:
+        case BCM57800_VF:
+        case BCM57810_VF:
+        case BCM57840_VF:
+        case BCM57811_VF:
                 return 1;
         default:
                 pr_err("Unknown board_type (%d), aborting\n", chip_id);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index 9ad012bdd915..bf08ad68b405 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -470,10 +470,10 @@ static int bnx2x_vfop_qdtor_cmd(struct bnx2x *bp,
                                  bnx2x_vfop_qdtor, cmd->done);
                 return bnx2x_vfop_transition(bp, vf, bnx2x_vfop_qdtor,
                                              cmd->block);
+        } else {
+                BNX2X_ERR("VF[%d] failed to add a vfop\n", vf->abs_vfid);
+                return -ENOMEM;
         }
-        DP(BNX2X_MSG_IOV, "VF[%d] failed to add a vfop. rc %d\n",
-           vf->abs_vfid, vfop->rc);
-        return -ENOMEM;
 }
 
 static void
@@ -3390,14 +3390,16 @@ int bnx2x_set_vf_mac(struct net_device *dev, int vfidx, u8 *mac)
                 rc = bnx2x_del_all_macs(bp, mac_obj, BNX2X_ETH_MAC, true);
                 if (rc) {
                         BNX2X_ERR("failed to delete eth macs\n");
-                        return -EINVAL;
+                        rc = -EINVAL;
+                        goto out;
                 }
 
                 /* remove existing uc list macs */
                 rc = bnx2x_del_all_macs(bp, mac_obj, BNX2X_UC_LIST_MAC, true);
                 if (rc) {
                         BNX2X_ERR("failed to delete uc_list macs\n");
-                        return -EINVAL;
+                        rc = -EINVAL;
+                        goto out;
                 }
 
                 /* configure the new mac to device */
@@ -3405,6 +3407,7 @@ int bnx2x_set_vf_mac(struct net_device *dev, int vfidx, u8 *mac)
                 bnx2x_set_mac_one(bp, (u8 *)&bulletin->mac, mac_obj, true,
                                   BNX2X_ETH_MAC, &ramrod_flags);
 
+out:
                 bnx2x_unlock_vf_pf_channel(bp, vf, CHANNEL_TLV_PF_SET_MAC);
         }
 
@@ -3467,7 +3470,8 @@ int bnx2x_set_vf_vlan(struct net_device *dev, int vfidx, u16 vlan, u8 qos)
                                           &ramrod_flags);
                 if (rc) {
                         BNX2X_ERR("failed to delete vlans\n");
-                        return -EINVAL;
+                        rc = -EINVAL;
+                        goto out;
                 }
 
                 /* send queue update ramrod to configure default vlan and silent
@@ -3501,7 +3505,8 @@ int bnx2x_set_vf_vlan(struct net_device *dev, int vfidx, u16 vlan, u8 qos)
                         rc = bnx2x_config_vlan_mac(bp, &ramrod_param);
                         if (rc) {
                                 BNX2X_ERR("failed to configure vlan\n");
-                                return -EINVAL;
+                                rc =  -EINVAL;
+                                goto out;
                         }
 
                         /* configure default vlan to vf queue and set silent
@@ -3519,18 +3524,18 @@ int bnx2x_set_vf_vlan(struct net_device *dev, int vfidx, u16 vlan, u8 qos)
                 rc = bnx2x_queue_state_change(bp, &q_params);
                 if (rc) {
                         BNX2X_ERR("Failed to configure default VLAN\n");
-                        return rc;
+                        goto out;
                 }
 
                 /* clear the flag indicating that this VF needs its vlan
-                 * (will only be set if the HV configured th Vlan before vf was
-                 * and we were called because the VF came up later
+                 * (will only be set if the HV configured the Vlan before vf was
+                 * up and we were called because the VF came up later
                  */
+out:
                 vf->cfg_flags &= ~VF_CFG_VLAN;
-
                 bnx2x_unlock_vf_pf_channel(bp, vf, CHANNEL_TLV_PF_SET_VLAN);
         }
-        return 0;
+        return rc;
 }
 
 /* crc is the first field in the bulletin board. Compute the crc over the
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
index 86436c77af03..3b75070411aa 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
@@ -196,7 +196,7 @@ static void bnx2x_hw_stats_post(struct bnx2x *bp)
 
         } else if (bp->func_stx) {
                 *stats_comp = 0;
-                bnx2x_post_dmae(bp, dmae, INIT_DMAE_C(bp));
+                bnx2x_issue_dmae_with_comp(bp, dmae, stats_comp);
         }
 }
 
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
index da16953eb2ec..28757dfacf0d 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
@@ -980,7 +980,7 @@ static int bnx2x_copy32_vf_dmae(struct bnx2x *bp, u8 from_vf,
         dmae.len = len32;
 
         /* issue the command and wait for completion */
-        return bnx2x_issue_dmae_with_comp(bp, &dmae);
+        return bnx2x_issue_dmae_with_comp(bp, &dmae, bnx2x_sp(bp, wb_comp));
 }
 
 static void bnx2x_vf_mbx_resp(struct bnx2x *bp, struct bnx2x_virtf *vf)
diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c
index 78d6d6b970e1..48f52882a22b 100644
--- a/drivers/net/ethernet/calxeda/xgmac.c
+++ b/drivers/net/ethernet/calxeda/xgmac.c
@@ -106,7 +106,6 @@
 #define XGMAC_DMA_HW_FEATURE    0x00000f58      /* Enabled Hardware Features */
 
 #define XGMAC_ADDR_AE           0x80000000
-#define XGMAC_MAX_FILTER_ADDR   31
 
 /* PMT Control and Status */
 #define XGMAC_PMT_POINTER_RESET 0x80000000
@@ -384,6 +383,7 @@ struct xgmac_priv {
         struct device *device;
         struct napi_struct napi;
 
+        int max_macs;
         struct xgmac_extra_stats xstats;
 
         spinlock_t stats_lock;
@@ -1291,14 +1291,12 @@ static void xgmac_set_rx_mode(struct net_device *dev)
         netdev_dbg(priv->dev, "# mcasts %d, # unicast %d\n",
                  netdev_mc_count(dev), netdev_uc_count(dev));
 
-        if (dev->flags & IFF_PROMISC) {
-                writel(XGMAC_FRAME_FILTER_PR, ioaddr + XGMAC_FRAME_FILTER);
-                return;
-        }
+        if (dev->flags & IFF_PROMISC)
+                value |= XGMAC_FRAME_FILTER_PR;
 
         memset(hash_filter, 0, sizeof(hash_filter));
 
-        if (netdev_uc_count(dev) > XGMAC_MAX_FILTER_ADDR) {
+        if (netdev_uc_count(dev) > priv->max_macs) {
                 use_hash = true;
                 value |= XGMAC_FRAME_FILTER_HUC | XGMAC_FRAME_FILTER_HPF;
         }
@@ -1321,7 +1319,7 @@ static void xgmac_set_rx_mode(struct net_device *dev)
                 goto out;
         }
 
-        if ((netdev_mc_count(dev) + reg - 1) > XGMAC_MAX_FILTER_ADDR) {
+        if ((netdev_mc_count(dev) + reg - 1) > priv->max_macs) {
                 use_hash = true;
                 value |= XGMAC_FRAME_FILTER_HMC | XGMAC_FRAME_FILTER_HPF;
         } else {
@@ -1342,8 +1340,8 @@ static void xgmac_set_rx_mode(struct net_device *dev)
         }
 
 out:
-        for (i = reg; i < XGMAC_MAX_FILTER_ADDR; i++)
-                xgmac_set_mac_addr(ioaddr, NULL, reg);
+        for (i = reg; i <= priv->max_macs; i++)
+                xgmac_set_mac_addr(ioaddr, NULL, i);
         for (i = 0; i < XGMAC_NUM_HASH; i++)
                 writel(hash_filter[i], ioaddr + XGMAC_HASH(i));
 
@@ -1761,6 +1759,13 @@ static int xgmac_probe(struct platform_device *pdev)
         uid = readl(priv->base + XGMAC_VERSION);
         netdev_info(ndev, "h/w version is 0x%x\n", uid);
 
+        /* Figure out how many valid mac address filter registers we have */
+        writel(1, priv->base + XGMAC_ADDR_HIGH(31));
+        if (readl(priv->base + XGMAC_ADDR_HIGH(31)) == 1)
+                priv->max_macs = 31;
+        else
+                priv->max_macs = 7;
+
         writel(0, priv->base + XGMAC_DMA_INTR_ENA);
         ndev->irq = platform_get_irq(pdev, 0);
         if (ndev->irq == -ENXIO) {
diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c
index 5f5896e522d2..a7a941b1a655 100644
--- a/drivers/net/ethernet/davicom/dm9000.c
+++ b/drivers/net/ethernet/davicom/dm9000.c
@@ -158,18 +158,6 @@ static inline board_info_t *to_dm9000_board(struct net_device *dev)
 
 /* DM9000 network board routine ---------------------------- */
 
-static void
-dm9000_reset(board_info_t * db)
-{
-        dev_dbg(db->dev, "resetting device\n");
-
-        /* RESET device */
-        writeb(DM9000_NCR, db->io_addr);
-        udelay(200);
-        writeb(NCR_RST, db->io_data);
-        udelay(200);
-}
-
 /*
  *   Read a byte from I/O port
  */
@@ -191,6 +179,27 @@ iow(board_info_t * db, int reg, int value)
         writeb(value, db->io_data);
 }
 
+static void
+dm9000_reset(board_info_t *db)
+{
+        dev_dbg(db->dev, "resetting device\n");
+
+        /* Reset DM9000, see DM9000 Application Notes V1.22 Jun 11, 2004 page 29
+         * The essential point is that we have to do a double reset, and the
+         * instruction is to set LBK into MAC internal loopback mode.
+         */
+        iow(db, DM9000_NCR, 0x03);
+        udelay(100); /* Application note says at least 20 us */
+        if (ior(db, DM9000_NCR) & 1)
+                dev_err(db->dev, "dm9000 did not respond to first reset\n");
+
+        iow(db, DM9000_NCR, 0);
+        iow(db, DM9000_NCR, 0x03);
+        udelay(100);
+        if (ior(db, DM9000_NCR) & 1)
+                dev_err(db->dev, "dm9000 did not respond to second reset\n");
+}
+
 /* routines for sending block to chip */
 
 static void dm9000_outblk_8bit(void __iomem *reg, void *data, int count)
@@ -744,15 +753,20 @@ static const struct ethtool_ops dm9000_ethtool_ops = {
 static void dm9000_show_carrier(board_info_t *db,
                                 unsigned carrier, unsigned nsr)
 {
+        int lpa;
         struct net_device *ndev = db->ndev;
+        struct mii_if_info *mii = &db->mii;
         unsigned ncr = dm9000_read_locked(db, DM9000_NCR);
 
-        if (carrier)
-                dev_info(db->dev, "%s: link up, %dMbps, %s-duplex, no LPA\n",
+        if (carrier) {
+                lpa = mii->mdio_read(mii->dev, mii->phy_id, MII_LPA);
+                dev_info(db->dev,
+                         "%s: link up, %dMbps, %s-duplex, lpa 0x%04X\n",
                          ndev->name, (nsr & NSR_SPEED) ? 10 : 100,
-                         (ncr & NCR_FDX) ? "full" : "half");
-        else
+                         (ncr & NCR_FDX) ? "full" : "half", lpa);
+        } else {
                 dev_info(db->dev, "%s: link down\n", ndev->name);
+        }
 }
 
 static void
@@ -890,9 +904,15 @@ dm9000_init_dm9000(struct net_device *dev)
                         (dev->features & NETIF_F_RXCSUM) ? RCSR_CSUM : 0);
 
         iow(db, DM9000_GPCR, GPCR_GEP_CNTL);    /* Let GPIO0 output */
+        iow(db, DM9000_GPR, 0);
 
-        dm9000_phy_write(dev, 0, MII_BMCR, BMCR_RESET); /* PHY RESET */
-        dm9000_phy_write(dev, 0, MII_DM_DSPCR, DSPCR_INIT_PARAM); /* Init */
+        /* If we are dealing with DM9000B, some extra steps are required: a
+         * manual phy reset, and setting init params.
+         */
+        if (db->type == TYPE_DM9000B) {
+                dm9000_phy_write(dev, 0, MII_BMCR, BMCR_RESET);
+                dm9000_phy_write(dev, 0, MII_DM_DSPCR, DSPCR_INIT_PARAM);
+        }
 
         ncr = (db->flags & DM9000_PLATF_EXT_PHY) ? NCR_EXT_PHY : 0;
 
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index bd0e0c0bbcd8..c08fd32bb8e5 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -1198,7 +1198,6 @@ int be_cmd_txq_create(struct be_adapter *adapter, struct be_tx_obj *txo)
 
         if (lancer_chip(adapter)) {
                 req->hdr.version = 1;
-                req->if_id = cpu_to_le16(adapter->if_handle);
         } else if (BEx_chip(adapter)) {
                 if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC)
                         req->hdr.version = 2;
@@ -1206,6 +1205,8 @@ int be_cmd_txq_create(struct be_adapter *adapter, struct be_tx_obj *txo)
                 req->hdr.version = 2;
         }
 
+        if (req->hdr.version > 0)
+                req->if_id = cpu_to_le16(adapter->if_handle);
         req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size);
         req->ulp_num = BE_ULP1_NUM;
         req->type = BE_ETH_TX_RING_TYPE_STANDARD;
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index c4eaadeb572f..9fbe4dda7a0e 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -88,6 +88,7 @@
 
 #include <asm/io.h>
 #include <asm/reg.h>
+#include <asm/mpc85xx.h>
 #include <asm/irq.h>
 #include <asm/uaccess.h>
 #include <linux/module.h>
@@ -939,9 +940,8 @@ static void gfar_init_filer_table(struct gfar_private *priv)
         }
 }
 
-static void gfar_detect_errata(struct gfar_private *priv)
+static void __gfar_detect_errata_83xx(struct gfar_private *priv)
 {
-        struct device *dev = &priv->ofdev->dev;
         unsigned int pvr = mfspr(SPRN_PVR);
         unsigned int svr = mfspr(SPRN_SVR);
         unsigned int mod = (svr >> 16) & 0xfff6; /* w/o E suffix */
@@ -957,15 +957,33 @@ static void gfar_detect_errata(struct gfar_private *priv)
             (pvr == 0x80861010 && (mod & 0xfff9) == 0x80c0))
                 priv->errata |= GFAR_ERRATA_76;
 
-        /* MPC8313 and MPC837x all rev */
-        if ((pvr == 0x80850010 && mod == 0x80b0) ||
-            (pvr == 0x80861010 && (mod & 0xfff9) == 0x80c0))
-                priv->errata |= GFAR_ERRATA_A002;
+        /* MPC8313 Rev < 2.0 */
+        if (pvr == 0x80850010 && mod == 0x80b0 && rev < 0x0020)
+                priv->errata |= GFAR_ERRATA_12;
+}
 
-        /* MPC8313 Rev < 2.0, MPC8548 rev 2.0 */
-        if ((pvr == 0x80850010 && mod == 0x80b0 && rev < 0x0020) ||
-            (pvr == 0x80210020 && mod == 0x8030 && rev == 0x0020))
+static void __gfar_detect_errata_85xx(struct gfar_private *priv)
+{
+        unsigned int svr = mfspr(SPRN_SVR);
+
+        if ((SVR_SOC_VER(svr) == SVR_8548) && (SVR_REV(svr) == 0x20))
                 priv->errata |= GFAR_ERRATA_12;
+        if (((SVR_SOC_VER(svr) == SVR_P2020) && (SVR_REV(svr) < 0x20)) ||
+            ((SVR_SOC_VER(svr) == SVR_P2010) && (SVR_REV(svr) < 0x20)))
+                priv->errata |= GFAR_ERRATA_76; /* aka eTSEC 20 */
+}
+
+static void gfar_detect_errata(struct gfar_private *priv)
+{
+        struct device *dev = &priv->ofdev->dev;
+
+        /* no plans to fix */
+        priv->errata |= GFAR_ERRATA_A002;
+
+        if (pvr_version_is(PVR_VER_E500V1) || pvr_version_is(PVR_VER_E500V2))
+                __gfar_detect_errata_85xx(priv);
+        else /* non-mpc85xx parts, i.e. e300 core based */
+                __gfar_detect_errata_83xx(priv);
 
         if (priv->errata)
                 dev_info(dev, "enabled errata workarounds, flags: 0x%x\n",
@@ -1599,7 +1617,7 @@ static int __gfar_is_rx_idle(struct gfar_private *priv)
         /* Normaly TSEC should not hang on GRS commands, so we should
          * actually wait for IEVENT_GRSC flag.
          */
-        if (likely(!gfar_has_errata(priv, GFAR_ERRATA_A002)))
+        if (!gfar_has_errata(priv, GFAR_ERRATA_A002))
                 return 0;
 
         /* Read the eTSEC register at offset 0xD1C. If bits 7-14 are
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 86d51429a189..151e00cad113 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -2655,6 +2655,8 @@ static int igb_set_eee(struct net_device *netdev,
             (hw->phy.media_type != e1000_media_type_copper))
                 return -EOPNOTSUPP;
 
+        memset(&eee_curr, 0, sizeof(struct ethtool_eee));
+
         ret_val = igb_get_eee(netdev, &eee_curr);
         if (ret_val)
                 return ret_val;
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 7fb5677451f9..2c210ec35d59 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -1131,15 +1131,13 @@ static void mib_counters_update(struct mv643xx_eth_private *mp)
         p->rx_discard += rdlp(mp, RX_DISCARD_FRAME_CNT);
         p->rx_overrun += rdlp(mp, RX_OVERRUN_FRAME_CNT);
         spin_unlock_bh(&mp->mib_counters_lock);
-
-        mod_timer(&mp->mib_counters_timer, jiffies + 30 * HZ);
 }
 
 static void mib_counters_timer_wrapper(unsigned long _mp)
 {
         struct mv643xx_eth_private *mp = (void *)_mp;
-
         mib_counters_update(mp);
+        mod_timer(&mp->mib_counters_timer, jiffies + 30 * HZ);
 }
 
 
@@ -2237,6 +2235,7 @@ static int mv643xx_eth_open(struct net_device *dev)
                 mp->int_mask |= INT_TX_END_0 << i;
         }
 
+        add_timer(&mp->mib_counters_timer);
         port_start(mp);
 
         wrlp(mp, INT_MASK_EXT, INT_EXT_LINK_PHY | INT_EXT_TX);
@@ -2534,6 +2533,7 @@ static int mv643xx_eth_shared_of_add_port(struct platform_device *pdev,
         if (!ppdev)
                 return -ENOMEM;
         ppdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
+        ppdev->dev.of_node = pnp;
 
         ret = platform_device_add_resources(ppdev, &res, 1);
         if (ret)
@@ -2916,7 +2916,6 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
         mp->mib_counters_timer.data = (unsigned long)mp;
         mp->mib_counters_timer.function = mib_counters_timer_wrapper;
         mp->mib_counters_timer.expires = jiffies + 30 * HZ;
-        add_timer(&mp->mib_counters_timer);
 
         spin_lock_init(&mp->mib_counters_lock);
 
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index dec455c8f627..afe2efa69c86 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -70,14 +70,15 @@ static int mlx4_alloc_pages(struct mlx4_en_priv *priv,
                 put_page(page);
                 return -ENOMEM;
         }
-        page_alloc->size = PAGE_SIZE << order;
+        page_alloc->page_size = PAGE_SIZE << order;
         page_alloc->page = page;
         page_alloc->dma = dma;
-        page_alloc->offset = frag_info->frag_align;
+        page_alloc->page_offset = frag_info->frag_align;
         /* Not doing get_page() for each frag is a big win
          * on asymetric workloads.
          */
-        atomic_set(&page->_count, page_alloc->size / frag_info->frag_stride);
+        atomic_set(&page->_count,
+                   page_alloc->page_size / frag_info->frag_stride);
         return 0;
 }
 
@@ -96,16 +97,19 @@ static int mlx4_en_alloc_frags(struct mlx4_en_priv *priv,
         for (i = 0; i < priv->num_frags; i++) {
                 frag_info = &priv->frag_info[i];
                 page_alloc[i] = ring_alloc[i];
-                page_alloc[i].offset += frag_info->frag_stride;
-                if (page_alloc[i].offset + frag_info->frag_stride <= ring_alloc[i].size)
+                page_alloc[i].page_offset += frag_info->frag_stride;
+
+                if (page_alloc[i].page_offset + frag_info->frag_stride <=
+                    ring_alloc[i].page_size)
                         continue;
+
                 if (mlx4_alloc_pages(priv, &page_alloc[i], frag_info, gfp))
                         goto out;
         }
 
         for (i = 0; i < priv->num_frags; i++) {
                 frags[i] = ring_alloc[i];
-                dma = ring_alloc[i].dma + ring_alloc[i].offset;
+                dma = ring_alloc[i].dma + ring_alloc[i].page_offset;
                 ring_alloc[i] = page_alloc[i];
                 rx_desc->data[i].addr = cpu_to_be64(dma);
         }
@@ -117,7 +121,7 @@ out:
                 frag_info = &priv->frag_info[i];
                 if (page_alloc[i].page != ring_alloc[i].page) {
                         dma_unmap_page(priv->ddev, page_alloc[i].dma,
-                                page_alloc[i].size, PCI_DMA_FROMDEVICE);
+                                page_alloc[i].page_size, PCI_DMA_FROMDEVICE);
                         page = page_alloc[i].page;
                         atomic_set(&page->_count, 1);
                         put_page(page);
@@ -131,10 +135,12 @@ static void mlx4_en_free_frag(struct mlx4_en_priv *priv,
                               int i)
 {
         const struct mlx4_en_frag_info *frag_info = &priv->frag_info[i];
+        u32 next_frag_end = frags[i].page_offset + 2 * frag_info->frag_stride;
+
 
-        if (frags[i].offset + frag_info->frag_stride > frags[i].size)
-                dma_unmap_page(priv->ddev, frags[i].dma, frags[i].size,
-                                         PCI_DMA_FROMDEVICE);
+        if (next_frag_end > frags[i].page_size)
+                dma_unmap_page(priv->ddev, frags[i].dma, frags[i].page_size,
+                               PCI_DMA_FROMDEVICE);
 
         if (frags[i].page)
                 put_page(frags[i].page);
@@ -161,7 +167,7 @@ out:
 
                 page_alloc = &ring->page_alloc[i];
                 dma_unmap_page(priv->ddev, page_alloc->dma,
-                               page_alloc->size, PCI_DMA_FROMDEVICE);
+                               page_alloc->page_size, PCI_DMA_FROMDEVICE);
                 page = page_alloc->page;
                 atomic_set(&page->_count, 1);
                 put_page(page);
@@ -184,10 +190,11 @@ static void mlx4_en_destroy_allocator(struct mlx4_en_priv *priv,
                        i, page_count(page_alloc->page));
 
                 dma_unmap_page(priv->ddev, page_alloc->dma,
-                                page_alloc->size, PCI_DMA_FROMDEVICE);
-                while (page_alloc->offset + frag_info->frag_stride < page_alloc->size) {
+                                page_alloc->page_size, PCI_DMA_FROMDEVICE);
+                while (page_alloc->page_offset + frag_info->frag_stride <
+                       page_alloc->page_size) {
                         put_page(page_alloc->page);
-                        page_alloc->offset += frag_info->frag_stride;
+                        page_alloc->page_offset += frag_info->frag_stride;
                 }
                 page_alloc->page = NULL;
         }
@@ -478,7 +485,7 @@ static int mlx4_en_complete_rx_desc(struct mlx4_en_priv *priv,
                 /* Save page reference in skb */
                 __skb_frag_set_page(&skb_frags_rx[nr], frags[nr].page);
                 skb_frag_size_set(&skb_frags_rx[nr], frag_info->frag_size);
-                skb_frags_rx[nr].page_offset = frags[nr].offset;
+                skb_frags_rx[nr].page_offset = frags[nr].page_offset;
                 skb->truesize += frag_info->frag_stride;
                 frags[nr].page = NULL;
         }
@@ -517,7 +524,7 @@ static struct sk_buff *mlx4_en_rx_skb(struct mlx4_en_priv *priv,
 
         /* Get pointer to first fragment so we could copy the headers into the
          * (linear part of the) skb */
-        va = page_address(frags[0].page) + frags[0].offset;
+        va = page_address(frags[0].page) + frags[0].page_offset;
 
         if (length <= SMALL_PACKET_SIZE) {
                 /* We are copying all relevant data to the skb - temporarily
@@ -645,7 +652,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
                         dma_sync_single_for_cpu(priv->ddev, dma, sizeof(*ethh),
                                                 DMA_FROM_DEVICE);
                         ethh = (struct ethhdr *)(page_address(frags[0].page) +
-                                                 frags[0].offset);
+                                                 frags[0].page_offset);
 
                         if (is_multicast_ether_addr(ethh->h_dest)) {
                                 struct mlx4_mac_entry *entry;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 5e0aa569306a..bf06e3610d27 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -237,8 +237,8 @@ struct mlx4_en_tx_desc {
 struct mlx4_en_rx_alloc {
         struct page     *page;
         dma_addr_t      dma;
-        u32             offset;
-        u32             size;
+        u32             page_offset;
+        u32             page_size;
 };
 
 struct mlx4_en_tx_ring {
diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c
index bd1a2d2bc2ae..ea54d95e5b9f 100644
--- a/drivers/net/ethernet/moxa/moxart_ether.c
+++ b/drivers/net/ethernet/moxa/moxart_ether.c
@@ -448,7 +448,8 @@ static int moxart_mac_probe(struct platform_device *pdev)
         irq = irq_of_parse_and_map(node, 0);
         if (irq <= 0) {
                 netdev_err(ndev, "irq_of_parse_and_map failed\n");
-                return -EINVAL;
+                ret = -EINVAL;
+                goto irq_map_fail;
         }
 
         priv = netdev_priv(ndev);
@@ -472,24 +473,32 @@ static int moxart_mac_probe(struct platform_device *pdev)
         priv->tx_desc_base = dma_alloc_coherent(NULL, TX_REG_DESC_SIZE *
                                                 TX_DESC_NUM, &priv->tx_base,
                                                 GFP_DMA | GFP_KERNEL);
-        if (priv->tx_desc_base == NULL)
+        if (priv->tx_desc_base == NULL) {
+                ret = -ENOMEM;
                 goto init_fail;
+        }
 
         priv->rx_desc_base = dma_alloc_coherent(NULL, RX_REG_DESC_SIZE *
                                                 RX_DESC_NUM, &priv->rx_base,
                                                 GFP_DMA | GFP_KERNEL);
-        if (priv->rx_desc_base == NULL)
+        if (priv->rx_desc_base == NULL) {
+                ret = -ENOMEM;
                 goto init_fail;
+        }
 
         priv->tx_buf_base = kmalloc(priv->tx_buf_size * TX_DESC_NUM,
                                     GFP_ATOMIC);
-        if (!priv->tx_buf_base)
+        if (!priv->tx_buf_base) {
+                ret = -ENOMEM;
                 goto init_fail;
+        }
 
         priv->rx_buf_base = kmalloc(priv->rx_buf_size * RX_DESC_NUM,
                                     GFP_ATOMIC);
-        if (!priv->rx_buf_base)
+        if (!priv->rx_buf_base) {
+                ret = -ENOMEM;
                 goto init_fail;
+        }
 
         platform_set_drvdata(pdev, ndev);
 
@@ -522,7 +531,8 @@ static int moxart_mac_probe(struct platform_device *pdev)
 init_fail:
         netdev_err(ndev, "init failed\n");
         moxart_mac_free_memory(ndev);
-
+irq_map_fail:
+        free_netdev(ndev);
         return ret;
 }
 
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
index ebe4c86e5230..ff83a9fcd4c5 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
@@ -665,7 +665,7 @@ static int qlcnic_set_channels(struct net_device *dev,
                         return err;
         }
 
-        if (channel->tx_count) {
+        if (qlcnic_82xx_check(adapter) && channel->tx_count) {
                 err = qlcnic_validate_max_tx_rings(adapter, channel->tx_count);
                 if (err)
                         return err;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 21d00a0449a1..9e61eb867452 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -2257,7 +2257,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
         err = qlcnic_alloc_adapter_resources(adapter);
         if (err)
-                goto err_out_free_netdev;
+                goto err_out_free_wq;
 
         adapter->dev_rst_time = jiffies;
         adapter->ahw->revision_id = pdev->revision;
@@ -2396,6 +2396,9 @@ err_out_disable_msi:
 err_out_free_hw:
         qlcnic_free_adapter_resources(adapter);
 
+err_out_free_wq:
+        destroy_workqueue(adapter->qlcnic_wq);
+
 err_out_free_netdev:
         free_netdev(netdev);
 
@@ -3648,11 +3651,6 @@ int qlcnic_validate_max_tx_rings(struct qlcnic_adapter *adapter, u32 txq)
         u8 max_hw = QLCNIC_MAX_TX_RINGS;
         u32 max_allowed;
 
-        if (!qlcnic_82xx_check(adapter)) {
-                netdev_err(netdev, "No Multi TX-Q support\n");
-                return -EINVAL;
-        }
-
         if (!qlcnic_use_msi_x && !qlcnic_use_msi) {
                 netdev_err(netdev, "No Multi TX-Q support in INT-x mode\n");
                 return -EINVAL;
@@ -3692,8 +3690,7 @@ int qlcnic_validate_max_rss(struct qlcnic_adapter *adapter,
         u8 max_hw = adapter->ahw->max_rx_ques;
         u32 max_allowed;
 
-        if (qlcnic_82xx_check(adapter) && !qlcnic_use_msi_x &&
-            !qlcnic_use_msi) {
+        if (!qlcnic_use_msi_x && !qlcnic_use_msi) {
                 netdev_err(netdev, "No RSS support in INT-x mode\n");
                 return -EINVAL;
         }
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 5cd831ebfa83..b57c278d3b46 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -688,12 +688,16 @@ static struct sh_eth_cpu_data r8a7740_data = {
         .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |
                           EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE |
                           EESR_TDE | EESR_ECI,
+        .fdr_value      = 0x0000070f,
+        .rmcr_value     = 0x00000001,
 
         .apr            = 1,
         .mpr            = 1,
         .tpauser        = 1,
         .bculr          = 1,
         .hw_swap        = 1,
+        .rpadir         = 1,
+        .rpadir_value   = 2 << 16,
         .no_trimd       = 1,
         .no_ade         = 1,
         .tsu            = 1,
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 9f18ae984f9e..21f9ad6392e9 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -444,6 +444,18 @@ static const struct efx_hw_stat_desc efx_ef10_stat_desc[EF10_STAT_COUNT] = {
         EF10_DMA_STAT(rx_align_error, RX_ALIGN_ERROR_PKTS),
         EF10_DMA_STAT(rx_length_error, RX_LENGTH_ERROR_PKTS),
         EF10_DMA_STAT(rx_nodesc_drops, RX_NODESC_DROPS),
+        EF10_DMA_STAT(rx_pm_trunc_bb_overflow, PM_TRUNC_BB_OVERFLOW),
+        EF10_DMA_STAT(rx_pm_discard_bb_overflow, PM_DISCARD_BB_OVERFLOW),
+        EF10_DMA_STAT(rx_pm_trunc_vfifo_full, PM_TRUNC_VFIFO_FULL),
+        EF10_DMA_STAT(rx_pm_discard_vfifo_full, PM_DISCARD_VFIFO_FULL),
+        EF10_DMA_STAT(rx_pm_trunc_qbb, PM_TRUNC_QBB),
+        EF10_DMA_STAT(rx_pm_discard_qbb, PM_DISCARD_QBB),
+        EF10_DMA_STAT(rx_pm_discard_mapping, PM_DISCARD_MAPPING),
+        EF10_DMA_STAT(rx_dp_q_disabled_packets, RXDP_Q_DISABLED_PKTS),
+        EF10_DMA_STAT(rx_dp_di_dropped_packets, RXDP_DI_DROPPED_PKTS),
+        EF10_DMA_STAT(rx_dp_streaming_packets, RXDP_STREAMING_PKTS),
+        EF10_DMA_STAT(rx_dp_emerg_fetch, RXDP_EMERGENCY_FETCH_CONDITIONS),
+        EF10_DMA_STAT(rx_dp_emerg_wait, RXDP_EMERGENCY_WAIT_CONDITIONS),
 };
 
 #define HUNT_COMMON_STAT_MASK ((1ULL << EF10_STAT_tx_bytes) |           \
@@ -498,44 +510,72 @@ static const struct efx_hw_stat_desc efx_ef10_stat_desc[EF10_STAT_COUNT] = {
 #define HUNT_40G_EXTRA_STAT_MASK ((1ULL << EF10_STAT_rx_align_error) |  \
                                   (1ULL << EF10_STAT_rx_length_error))
 
-#if BITS_PER_LONG == 64
-#define STAT_MASK_BITMAP(bits) (bits)
-#else
-#define STAT_MASK_BITMAP(bits) (bits) & 0xffffffff, (bits) >> 32
-#endif
-
-static const unsigned long *efx_ef10_stat_mask(struct efx_nic *efx)
-{
-        static const unsigned long hunt_40g_stat_mask[] = {
-                STAT_MASK_BITMAP(HUNT_COMMON_STAT_MASK |
-                                 HUNT_40G_EXTRA_STAT_MASK)
-        };
-        static const unsigned long hunt_10g_only_stat_mask[] = {
-                STAT_MASK_BITMAP(HUNT_COMMON_STAT_MASK |
-                                 HUNT_10G_ONLY_STAT_MASK)
-        };
+/* These statistics are only provided if the firmware supports the
+ * capability PM_AND_RXDP_COUNTERS.
+ */
+#define HUNT_PM_AND_RXDP_STAT_MASK (                                    \
+        (1ULL << EF10_STAT_rx_pm_trunc_bb_overflow) |                   \
+        (1ULL << EF10_STAT_rx_pm_discard_bb_overflow) |                 \
+        (1ULL << EF10_STAT_rx_pm_trunc_vfifo_full) |                    \
+        (1ULL << EF10_STAT_rx_pm_discard_vfifo_full) |                  \
+        (1ULL << EF10_STAT_rx_pm_trunc_qbb) |                           \
+        (1ULL << EF10_STAT_rx_pm_discard_qbb) |                         \
+        (1ULL << EF10_STAT_rx_pm_discard_mapping) |                     \
+        (1ULL << EF10_STAT_rx_dp_q_disabled_packets) |                  \
+        (1ULL << EF10_STAT_rx_dp_di_dropped_packets) |                  \
+        (1ULL << EF10_STAT_rx_dp_streaming_packets) |                   \
+        (1ULL << EF10_STAT_rx_dp_emerg_fetch) |                         \
+        (1ULL << EF10_STAT_rx_dp_emerg_wait))
+
+static u64 efx_ef10_raw_stat_mask(struct efx_nic *efx)
+{
+        u64 raw_mask = HUNT_COMMON_STAT_MASK;
         u32 port_caps = efx_mcdi_phy_get_caps(efx);
+        struct efx_ef10_nic_data *nic_data = efx->nic_data;
 
         if (port_caps & (1 << MC_CMD_PHY_CAP_40000FDX_LBN))
-                return hunt_40g_stat_mask;
+                raw_mask |= HUNT_40G_EXTRA_STAT_MASK;
         else
-                return hunt_10g_only_stat_mask;
+                raw_mask |= HUNT_10G_ONLY_STAT_MASK;
+
+        if (nic_data->datapath_caps &
+            (1 << MC_CMD_GET_CAPABILITIES_OUT_PM_AND_RXDP_COUNTERS_LBN))
+                raw_mask |= HUNT_PM_AND_RXDP_STAT_MASK;
+
+        return raw_mask;
+}
+
+static void efx_ef10_get_stat_mask(struct efx_nic *efx, unsigned long *mask)
+{
+        u64 raw_mask = efx_ef10_raw_stat_mask(efx);
+
+#if BITS_PER_LONG == 64
+        mask[0] = raw_mask;
+#else
+        mask[0] = raw_mask & 0xffffffff;
+        mask[1] = raw_mask >> 32;
+#endif
 }
 
 static size_t efx_ef10_describe_stats(struct efx_nic *efx, u8 *names)
 {
+        DECLARE_BITMAP(mask, EF10_STAT_COUNT);
+
+        efx_ef10_get_stat_mask(efx, mask);
         return efx_nic_describe_stats(efx_ef10_stat_desc, EF10_STAT_COUNT,
-                                      efx_ef10_stat_mask(efx), names);
+                                      mask, names);
 }
 
 static int efx_ef10_try_update_nic_stats(struct efx_nic *efx)
 {
         struct efx_ef10_nic_data *nic_data = efx->nic_data;
-        const unsigned long *stats_mask = efx_ef10_stat_mask(efx);
+        DECLARE_BITMAP(mask, EF10_STAT_COUNT);
         __le64 generation_start, generation_end;
         u64 *stats = nic_data->stats;
         __le64 *dma_stats;
 
+        efx_ef10_get_stat_mask(efx, mask);
+
         dma_stats = efx->stats_buffer.addr;
         nic_data = efx->nic_data;
 
@@ -543,8 +583,9 @@ static int efx_ef10_try_update_nic_stats(struct efx_nic *efx)
         if (generation_end == EFX_MC_STATS_GENERATION_INVALID)
                 return 0;
         rmb();
-        efx_nic_update_stats(efx_ef10_stat_desc, EF10_STAT_COUNT, stats_mask,
+        efx_nic_update_stats(efx_ef10_stat_desc, EF10_STAT_COUNT, mask,
                              stats, efx->stats_buffer.addr, false);
+        rmb();
         generation_start = dma_stats[MC_CMD_MAC_GENERATION_START];
         if (generation_end != generation_start)
                 return -EAGAIN;
@@ -563,12 +604,14 @@ static int efx_ef10_try_update_nic_stats(struct efx_nic *efx)
 static size_t efx_ef10_update_stats(struct efx_nic *efx, u64 *full_stats,
                                     struct rtnl_link_stats64 *core_stats)
 {
-        const unsigned long *mask = efx_ef10_stat_mask(efx);
+        DECLARE_BITMAP(mask, EF10_STAT_COUNT);
         struct efx_ef10_nic_data *nic_data = efx->nic_data;
         u64 *stats = nic_data->stats;
         size_t stats_count = 0, index;
         int retry;
 
+        efx_ef10_get_stat_mask(efx, mask);
+
         /* If we're unlucky enough to read statistics during the DMA, wait
          * up to 10ms for it to finish (typically takes <500us)
          */
diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c
index c082562dbf4e..366c8e3e3784 100644
--- a/drivers/net/ethernet/sfc/mcdi.c
+++ b/drivers/net/ethernet/sfc/mcdi.c
@@ -963,7 +963,7 @@ static int efx_mcdi_drv_attach(struct efx_nic *efx, bool driver_operating,
                                bool *was_attached)
 {
         MCDI_DECLARE_BUF(inbuf, MC_CMD_DRV_ATTACH_IN_LEN);
-        MCDI_DECLARE_BUF(outbuf, MC_CMD_DRV_ATTACH_OUT_LEN);
+        MCDI_DECLARE_BUF(outbuf, MC_CMD_DRV_ATTACH_EXT_OUT_LEN);
         size_t outlen;
         int rc;
 
@@ -981,6 +981,22 @@ static int efx_mcdi_drv_attach(struct efx_nic *efx, bool driver_operating,
                 goto fail;
         }
 
+        /* We currently assume we have control of the external link
+         * and are completely trusted by firmware.  Abort probing
+         * if that's not true for this function.
+         */
+        if (driver_operating &&
+            outlen >= MC_CMD_DRV_ATTACH_EXT_OUT_LEN &&
+            (MCDI_DWORD(outbuf, DRV_ATTACH_EXT_OUT_FUNC_FLAGS) &
+             (1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_LINKCTRL |
+              1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_TRUSTED)) !=
+            (1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_LINKCTRL |
+             1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_TRUSTED)) {
+                netif_err(efx, probe, efx->net_dev,
+                          "This driver version only supports one function per port\n");
+                return -ENODEV;
+        }
+
         if (was_attached != NULL)
                 *was_attached = MCDI_DWORD(outbuf, DRV_ATTACH_OUT_OLD_STATE);
         return 0;
diff --git a/drivers/net/ethernet/sfc/mcdi_pcol.h b/drivers/net/ethernet/sfc/mcdi_pcol.h
index b5cf62492f8e..e0a63ddb7a6c 100644
--- a/drivers/net/ethernet/sfc/mcdi_pcol.h
+++ b/drivers/net/ethernet/sfc/mcdi_pcol.h
@@ -2574,8 +2574,58 @@
 #define          MC_CMD_MAC_RX_LANES01_DISP_ERR  0x39 /* enum */
 #define          MC_CMD_MAC_RX_LANES23_DISP_ERR  0x3a /* enum */
 #define          MC_CMD_MAC_RX_MATCH_FAULT  0x3b /* enum */
-#define          MC_CMD_GMAC_DMABUF_START  0x40 /* enum */
-#define          MC_CMD_GMAC_DMABUF_END    0x5f /* enum */
+/* enum: PM trunc_bb_overflow counter. Valid for EF10 with PM_AND_RXDP_COUNTERS
+ * capability only.
+ */
+#define          MC_CMD_MAC_PM_TRUNC_BB_OVERFLOW  0x3c
+/* enum: PM discard_bb_overflow counter. Valid for EF10 with
+ * PM_AND_RXDP_COUNTERS capability only.
+ */
+#define          MC_CMD_MAC_PM_DISCARD_BB_OVERFLOW  0x3d
+/* enum: PM trunc_vfifo_full counter. Valid for EF10 with PM_AND_RXDP_COUNTERS
+ * capability only.
+ */
+#define          MC_CMD_MAC_PM_TRUNC_VFIFO_FULL  0x3e
+/* enum: PM discard_vfifo_full counter. Valid for EF10 with
+ * PM_AND_RXDP_COUNTERS capability only.
+ */
+#define          MC_CMD_MAC_PM_DISCARD_VFIFO_FULL  0x3f
+/* enum: PM trunc_qbb counter. Valid for EF10 with PM_AND_RXDP_COUNTERS
+ * capability only.
+ */
+#define          MC_CMD_MAC_PM_TRUNC_QBB  0x40
+/* enum: PM discard_qbb counter. Valid for EF10 with PM_AND_RXDP_COUNTERS
+ * capability only.
+ */
+#define          MC_CMD_MAC_PM_DISCARD_QBB  0x41
+/* enum: PM discard_mapping counter. Valid for EF10 with PM_AND_RXDP_COUNTERS
+ * capability only.
+ */
+#define          MC_CMD_MAC_PM_DISCARD_MAPPING  0x42
+/* enum: RXDP counter: Number of packets dropped due to the queue being
+ * disabled. Valid for EF10 with PM_AND_RXDP_COUNTERS capability only.
+ */
+#define          MC_CMD_MAC_RXDP_Q_DISABLED_PKTS  0x43
+/* enum: RXDP counter: Number of packets dropped by the DICPU. Valid for EF10
+ * with PM_AND_RXDP_COUNTERS capability only.
+ */
+#define          MC_CMD_MAC_RXDP_DI_DROPPED_PKTS  0x45
+/* enum: RXDP counter: Number of non-host packets. Valid for EF10 with
+ * PM_AND_RXDP_COUNTERS capability only.
+ */
+#define          MC_CMD_MAC_RXDP_STREAMING_PKTS  0x46
+/* enum: RXDP counter: Number of times an emergency descriptor fetch was
+ * performed. Valid for EF10 with PM_AND_RXDP_COUNTERS capability only.
+ */
+#define          MC_CMD_MAC_RXDP_EMERGENCY_FETCH_CONDITIONS  0x47
+/* enum: RXDP counter: Number of times the DPCPU waited for an existing
+ * descriptor fetch. Valid for EF10 with PM_AND_RXDP_COUNTERS capability only.
+ */
+#define          MC_CMD_MAC_RXDP_EMERGENCY_WAIT_CONDITIONS  0x48
+/* enum: Start of GMAC stats buffer space, for Siena only. */
+#define          MC_CMD_GMAC_DMABUF_START  0x40
+/* enum: End of GMAC stats buffer space, for Siena only. */
+#define          MC_CMD_GMAC_DMABUF_END    0x5f
 #define          MC_CMD_MAC_GENERATION_END 0x60 /* enum */
 #define          MC_CMD_MAC_NSTATS  0x61 /* enum */
 
@@ -5065,6 +5115,8 @@
 #define        MC_CMD_GET_CAPABILITIES_OUT_RX_BATCHING_WIDTH 1
 #define        MC_CMD_GET_CAPABILITIES_OUT_MCAST_FILTER_CHAINING_LBN 26
 #define        MC_CMD_GET_CAPABILITIES_OUT_MCAST_FILTER_CHAINING_WIDTH 1
+#define        MC_CMD_GET_CAPABILITIES_OUT_PM_AND_RXDP_COUNTERS_LBN 27
+#define        MC_CMD_GET_CAPABILITIES_OUT_PM_AND_RXDP_COUNTERS_WIDTH 1
 /* RxDPCPU firmware id. */
 #define       MC_CMD_GET_CAPABILITIES_OUT_RX_DPCPU_FW_ID_OFST 4
 #define       MC_CMD_GET_CAPABILITIES_OUT_RX_DPCPU_FW_ID_LEN 2
diff --git a/drivers/net/ethernet/sfc/nic.c b/drivers/net/ethernet/sfc/nic.c
index e7dbd2dd202e..9826594c8a48 100644
--- a/drivers/net/ethernet/sfc/nic.c
+++ b/drivers/net/ethernet/sfc/nic.c
@@ -469,8 +469,7 @@ size_t efx_nic_describe_stats(const struct efx_hw_stat_desc *desc, size_t count,
  * @count: Length of the @desc array
  * @mask: Bitmask of which elements of @desc are enabled
  * @stats: Buffer to update with the converted statistics.  The length
- *      of this array must be at least the number of set bits in the
- *      first @count bits of @mask.
+ *      of this array must be at least @count.
  * @dma_buf: DMA buffer containing hardware statistics
  * @accumulate: If set, the converted values will be added rather than
  *      directly stored to the corresponding elements of @stats
@@ -503,11 +502,9 @@ void efx_nic_update_stats(const struct efx_hw_stat_desc *desc, size_t count,
                         }
 
                         if (accumulate)
-                                *stats += val;
+                                stats[index] += val;
                         else
-                                *stats = val;
+                                stats[index] = val;
                 }
-
-                ++stats;
         }
 }
diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h
index fda29d39032f..890bbbe8320e 100644
--- a/drivers/net/ethernet/sfc/nic.h
+++ b/drivers/net/ethernet/sfc/nic.h
@@ -386,6 +386,18 @@ enum {
         EF10_STAT_rx_align_error,
         EF10_STAT_rx_length_error,
         EF10_STAT_rx_nodesc_drops,
+        EF10_STAT_rx_pm_trunc_bb_overflow,
+        EF10_STAT_rx_pm_discard_bb_overflow,
+        EF10_STAT_rx_pm_trunc_vfifo_full,
+        EF10_STAT_rx_pm_discard_vfifo_full,
+        EF10_STAT_rx_pm_trunc_qbb,
+        EF10_STAT_rx_pm_discard_qbb,
+        EF10_STAT_rx_pm_discard_mapping,
+        EF10_STAT_rx_dp_q_disabled_packets,
+        EF10_STAT_rx_dp_di_dropped_packets,
+        EF10_STAT_rx_dp_streaming_packets,
+        EF10_STAT_rx_dp_emerg_fetch,
+        EF10_STAT_rx_dp_emerg_wait,
         EF10_STAT_COUNT
 };
 
diff --git a/drivers/net/ethernet/smsc/smc91x.h b/drivers/net/ethernet/smsc/smc91x.h
index 5730fe2445a6..98eedb90cdc3 100644
--- a/drivers/net/ethernet/smsc/smc91x.h
+++ b/drivers/net/ethernet/smsc/smc91x.h
@@ -1124,8 +1124,7 @@ static const char * chip_ids[ 16 ] =  {
                         void __iomem *__ioaddr = ioaddr;                \
                         if (__len >= 2 && (unsigned long)__ptr & 2) {   \
                                 __len -= 2;                             \
-                                SMC_outw(*(u16 *)__ptr, ioaddr,         \
-                                        DATA_REG(lp));          \
+                                SMC_outsw(ioaddr, DATA_REG(lp), __ptr, 1); \
                                 __ptr += 2;                             \
                         }                                               \
                         if (SMC_CAN_USE_DATACS && lp->datacs)           \
@@ -1133,8 +1132,7 @@ static const char * chip_ids[ 16 ] =  {
                         SMC_outsl(__ioaddr, DATA_REG(lp), __ptr, __len>>2); \
                         if (__len & 2) {                                \
                                 __ptr += (__len & ~3);                  \
-                                SMC_outw(*((u16 *)__ptr), ioaddr,       \
-                                         DATA_REG(lp));         \
+                                SMC_outsw(ioaddr, DATA_REG(lp), __ptr, 1); \
                         }                                               \
                 } else if (SMC_16BIT(lp))                               \
                         SMC_outsw(ioaddr, DATA_REG(lp), p, (l) >> 1);   \
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 79974e31187a..cc3ce557e4aa 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -639,13 +639,6 @@ void cpsw_rx_handler(void *token, int len, int status)
 static irqreturn_t cpsw_interrupt(int irq, void *dev_id)
 {
         struct cpsw_priv *priv = dev_id;
-        u32 rx, tx, rx_thresh;
-
-        rx_thresh = __raw_readl(&priv->wr_regs->rx_thresh_stat);
-        rx = __raw_readl(&priv->wr_regs->rx_stat);
-        tx = __raw_readl(&priv->wr_regs->tx_stat);
-        if (!rx_thresh && !rx && !tx)
-                return IRQ_NONE;
 
         cpsw_intr_disable(priv);
         if (priv->irq_enabled == true) {
@@ -1169,9 +1162,9 @@ static int cpsw_ndo_open(struct net_device *ndev)
                 }
         }
 
+        napi_enable(&priv->napi);
         cpdma_ctlr_start(priv->dma);
         cpsw_intr_enable(priv);
-        napi_enable(&priv->napi);
         cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_RX);
         cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_TX);
 
@@ -1771,8 +1764,8 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
         }
         data->mac_control = prop;
 
-        if (!of_property_read_u32(node, "dual_emac", &prop))
-                data->dual_emac = prop;
+        if (of_property_read_bool(node, "dual_emac"))
+                data->dual_emac = 1;
 
         /*
          * Populate all the child nodes here...
@@ -1782,7 +1775,7 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
         if (ret)
                 pr_warn("Doesn't have any child node\n");
 
-        for_each_node_by_name(slave_node, "slave") {
+        for_each_child_of_node(node, slave_node) {
                 struct cpsw_slave_data *slave_data = data->slave_data + i;
                 const void *mac_addr = NULL;
                 u32 phyid;
@@ -1791,6 +1784,10 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
                 struct device_node *mdio_node;
                 struct platform_device *mdio;
 
+                /* This is no slave child node, continue */
+                if (strcmp(slave_node->name, "slave"))
+                        continue;
+
                 parp = of_get_property(slave_node, "phy_id", &lenp);
                 if ((parp == NULL) || (lenp != (sizeof(void *) * 2))) {
                         pr_err("Missing slave[%d] phy_id property\n", i);
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index 67df09ea9d04..6a32ef9d63ae 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -876,8 +876,7 @@ static void emac_dev_mcast_set(struct net_device *ndev)
                     netdev_mc_count(ndev) > EMAC_DEF_MAX_MULTICAST_ADDRESSES) {
                         mbp_enable = (mbp_enable | EMAC_MBP_RXMCAST);
                         emac_add_mcast(priv, EMAC_ALL_MULTI_SET, NULL);
-                }
-                if (!netdev_mc_empty(ndev)) {
+                } else if (!netdev_mc_empty(ndev)) {
                         struct netdev_hw_addr *ha;
 
                         mbp_enable = (mbp_enable | EMAC_MBP_RXMCAST);
diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c
index 0721e72f9299..5af1c3e5032a 100644
--- a/drivers/net/hamradio/yam.c
+++ b/drivers/net/hamradio/yam.c
@@ -975,7 +975,6 @@ static int yam_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
                         return -EINVAL;         /* Cannot change this parameter when up */
                 if ((ym = kmalloc(sizeof(struct yamdrv_ioctl_mcs), GFP_KERNEL)) == NULL)
                         return -ENOBUFS;
-                ym->bitrate = 9600;
                 if (copy_from_user(ym, ifr->ifr_data, sizeof(struct yamdrv_ioctl_mcs))) {
                         kfree(ym);
                         return -EFAULT;
diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c
index 42e6deee6db5..0632d34905c7 100644
--- a/drivers/net/ieee802154/mrf24j40.c
+++ b/drivers/net/ieee802154/mrf24j40.c
@@ -82,7 +82,6 @@ struct mrf24j40 {
 
         struct mutex buffer_mutex; /* only used to protect buf */
         struct completion tx_complete;
-        struct work_struct irqwork;
         u8 *buf; /* 3 bytes. Used for SPI single-register transfers. */
 };
 
@@ -344,6 +343,8 @@ static int mrf24j40_tx(struct ieee802154_dev *dev, struct sk_buff *skb)
         if (ret)
                 goto err;
 
+        INIT_COMPLETION(devrec->tx_complete);
+
         /* Set TXNTRIG bit of TXNCON to send packet */
         ret = read_short_reg(devrec, REG_TXNCON, &val);
         if (ret)
@@ -354,8 +355,6 @@ static int mrf24j40_tx(struct ieee802154_dev *dev, struct sk_buff *skb)
                 val |= 0x4;
         write_short_reg(devrec, REG_TXNCON, val);
 
-        INIT_COMPLETION(devrec->tx_complete);
-
         /* Wait for the device to send the TX complete interrupt. */
         ret = wait_for_completion_interruptible_timeout(
                                                 &devrec->tx_complete,
@@ -590,17 +589,6 @@ static struct ieee802154_ops mrf24j40_ops = {
 static irqreturn_t mrf24j40_isr(int irq, void *data)
 {
         struct mrf24j40 *devrec = data;
-
-        disable_irq_nosync(irq);
-
-        schedule_work(&devrec->irqwork);
-
-        return IRQ_HANDLED;
-}
-
-static void mrf24j40_isrwork(struct work_struct *work)
-{
-        struct mrf24j40 *devrec = container_of(work, struct mrf24j40, irqwork);
         u8 intstat;
         int ret;
 
@@ -618,7 +606,7 @@ static void mrf24j40_isrwork(struct work_struct *work)
                 mrf24j40_handle_rx(devrec);
 
 out:
-        enable_irq(devrec->spi->irq);
+        return IRQ_HANDLED;
 }
 
 static int mrf24j40_probe(struct spi_device *spi)
@@ -642,7 +630,6 @@ static int mrf24j40_probe(struct spi_device *spi)
 
         mutex_init(&devrec->buffer_mutex);
         init_completion(&devrec->tx_complete);
-        INIT_WORK(&devrec->irqwork, mrf24j40_isrwork);
         devrec->spi = spi;
         spi_set_drvdata(spi, devrec);
 
@@ -688,11 +675,12 @@ static int mrf24j40_probe(struct spi_device *spi)
         val &= ~0x3; /* Clear RX mode (normal) */
         write_short_reg(devrec, REG_RXMCR, val);
 
-        ret = request_irq(spi->irq,
-                          mrf24j40_isr,
-                          IRQF_TRIGGER_FALLING,
-                          dev_name(&spi->dev),
-                          devrec);
+        ret = request_threaded_irq(spi->irq,
+                                   NULL,
+                                   mrf24j40_isr,
+                                   IRQF_TRIGGER_LOW|IRQF_ONESHOT,
+                                   dev_name(&spi->dev),
+                                   devrec);
 
         if (ret) {
                 dev_err(printdev(devrec), "Unable to get IRQ");
@@ -721,7 +709,6 @@ static int mrf24j40_remove(struct spi_device *spi)
         dev_dbg(printdev(devrec), "remove\n");
 
         free_irq(spi->irq, devrec);
-        flush_work(&devrec->irqwork); /* TODO: Is this the right call? */
         ieee802154_unregister_device(devrec->dev);
         ieee802154_free_device(devrec->dev);
         /* TODO: Will ieee802154_free_device() wait until ->xmit() is
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 807815fc9968..7cb105c103fe 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1293,7 +1293,8 @@ static ssize_t tun_do_read(struct tun_struct *tun, struct tun_file *tfile,
         if (unlikely(!noblock))
                 add_wait_queue(&tfile->wq.wait, &wait);
         while (len) {
-                current->state = TASK_INTERRUPTIBLE;
+                if (unlikely(!noblock))
+                        current->state = TASK_INTERRUPTIBLE;
 
                 /* Read frames from the queue */
                 if (!(skb = skb_dequeue(&tfile->socket.sk->sk_receive_queue))) {
@@ -1320,9 +1321,10 @@ static ssize_t tun_do_read(struct tun_struct *tun, struct tun_file *tfile,
                 break;
         }
 
-        current->state = TASK_RUNNING;
-        if (unlikely(!noblock))
+        if (unlikely(!noblock)) {
+                current->state = TASK_RUNNING;
                 remove_wait_queue(&tfile->wq.wait, &wait);
+        }
 
         return ret;
 }
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index 3569293df872..846cc19c04f2 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -36,8 +36,8 @@
 #define AX_RXHDR_L4_TYPE_TCP                    16
 #define AX_RXHDR_L3CSUM_ERR                     2
 #define AX_RXHDR_L4CSUM_ERR                     1
-#define AX_RXHDR_CRC_ERR                        ((u32)BIT(31))
-#define AX_RXHDR_DROP_ERR                       ((u32)BIT(30))
+#define AX_RXHDR_CRC_ERR                        ((u32)BIT(29))
+#define AX_RXHDR_DROP_ERR                       ((u32)BIT(31))
 #define AX_ACCESS_MAC                           0x01
 #define AX_ACCESS_PHY                           0x02
 #define AX_ACCESS_EEPROM                        0x04
@@ -1406,6 +1406,19 @@ static const struct driver_info sitecom_info = {
         .tx_fixup = ax88179_tx_fixup,
 };
 
+static const struct driver_info samsung_info = {
+        .description = "Samsung USB Ethernet Adapter",
+        .bind = ax88179_bind,
+        .unbind = ax88179_unbind,
+        .status = ax88179_status,
+        .link_reset = ax88179_link_reset,
+        .reset = ax88179_reset,
+        .stop = ax88179_stop,
+        .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+        .rx_fixup = ax88179_rx_fixup,
+        .tx_fixup = ax88179_tx_fixup,
+};
+
 static const struct usb_device_id products[] = {
 {
         /* ASIX AX88179 10/100/1000 */
@@ -1418,7 +1431,11 @@ static const struct usb_device_id products[] = {
 }, {
         /* Sitecom USB 3.0 to Gigabit Adapter */
         USB_DEVICE(0x0df6, 0x0072),
-        .driver_info = (unsigned long) &sitecom_info,
+        .driver_info = (unsigned long)&sitecom_info,
+}, {
+        /* Samsung USB Ethernet Adapter */
+        USB_DEVICE(0x04e8, 0xa100),
+        .driver_info = (unsigned long)&samsung_info,
 },
         { },
 };
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 3d6aaf79d8b2..818ce90185b5 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -714,6 +714,7 @@ static const struct usb_device_id products[] = {
         {QMI_FIXED_INTF(0x2357, 0x0201, 4)},    /* TP-LINK HSUPA Modem MA180 */
         {QMI_FIXED_INTF(0x2357, 0x9000, 4)},    /* TP-LINK MA260 */
         {QMI_FIXED_INTF(0x1bc7, 0x1200, 5)},    /* Telit LE920 */
+        {QMI_FIXED_INTF(0x0b3c, 0xc005, 6)},    /* Olivetti Olicard 200 */
         {QMI_FIXED_INTF(0x1e2d, 0x0060, 4)},    /* Cinterion PLxx */
 
         /* 4. Gobi 1000 devices */
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index bf94e10a37c8..90a429b7ebad 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1688,8 +1688,10 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
         if (dev->can_dma_sg && !(info->flags & FLAG_SEND_ZLP) &&
                 !(info->flags & FLAG_MULTI_PACKET)) {
                 dev->padding_pkt = kzalloc(1, GFP_KERNEL);
-                if (!dev->padding_pkt)
+                if (!dev->padding_pkt) {
+                        status = -ENOMEM;
                         goto out4;
+                }
         }
 
         status = register_netdev (net);
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index defec2b3c5a4..9fbdfcd1e1a0 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -938,7 +938,9 @@ static int virtnet_set_queues(struct virtnet_info *vi, u16 queue_pairs)
                 return -EINVAL;
         } else {
                 vi->curr_queue_pairs = queue_pairs;
-                schedule_delayed_work(&vi->refill, 0);
+                /* virtnet_open() will refill when device is going to up. */
+                if (dev->flags & IFF_UP)
+                        schedule_delayed_work(&vi->refill, 0);
         }
 
         return 0;
@@ -1116,6 +1118,11 @@ static int virtnet_cpu_callback(struct notifier_block *nfb,
 {
         struct virtnet_info *vi = container_of(nfb, struct virtnet_info, nb);
 
+        mutex_lock(&vi->config_lock);
+
+        if (!vi->config_enable)
+                goto done;
+
         switch(action & ~CPU_TASKS_FROZEN) {
         case CPU_ONLINE:
         case CPU_DOWN_FAILED:
@@ -1128,6 +1135,9 @@ static int virtnet_cpu_callback(struct notifier_block *nfb,
         default:
                 break;
         }
+
+done:
+        mutex_unlock(&vi->config_lock);
         return NOTIFY_OK;
 }
 
@@ -1733,7 +1743,9 @@ static int virtnet_restore(struct virtio_device *vdev)
         vi->config_enable = true;
         mutex_unlock(&vi->config_lock);
 
+        rtnl_lock();
         virtnet_set_queues(vi, vi->curr_queue_pairs);
+        rtnl_unlock();
 
         return 0;
 }
diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c
index 3f0c4f268751..bcfff0d62de4 100644
--- a/drivers/net/wan/farsync.c
+++ b/drivers/net/wan/farsync.c
@@ -1972,6 +1972,7 @@ fst_get_iface(struct fst_card_info *card, struct fst_port_info *port,
         }
 
         i = port->index;
+        memset(&sync, 0, sizeof(sync));
         sync.clock_rate = FST_RDL(card, portConfig[i].lineSpeed);
         /* Lucky card and linux use same encoding here */
         sync.clock_type = FST_RDB(card, portConfig[i].internalClock) ==
diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c
index 6a24a5a70cc7..4c0a69779b89 100644
--- a/drivers/net/wan/wanxl.c
+++ b/drivers/net/wan/wanxl.c
@@ -355,6 +355,7 @@ static int wanxl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
                         ifr->ifr_settings.size = size; /* data size wanted */
                         return -ENOBUFS;
                 }
+                memset(&line, 0, sizeof(line));
                 line.clock_type = get_status(port)->clocking;
                 line.clock_rate = 0;
                 line.loopback = 0;
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index e4f65900132d..709301f88dcd 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -208,6 +208,7 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start)
         struct ath_hw *ah = sc->sc_ah;
         struct ath_common *common = ath9k_hw_common(ah);
         unsigned long flags;
+        int i;
 
         if (ath_startrecv(sc) != 0) {
                 ath_err(common, "Unable to restart recv logic\n");
@@ -235,6 +236,15 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start)
                 }
         work:
                 ath_restart_work(sc);
+
+                for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
+                        if (!ATH_TXQ_SETUP(sc, i))
+                                continue;
+
+                        spin_lock_bh(&sc->tx.txq[i].axq_lock);
+                        ath_txq_schedule(sc, &sc->tx.txq[i]);
+                        spin_unlock_bh(&sc->tx.txq[i].axq_lock);
+                }
         }
 
         ieee80211_wake_queues(sc->hw);
@@ -539,21 +549,10 @@ chip_reset:
 
 static int ath_reset(struct ath_softc *sc)
 {
-        int i, r;
+        int r;
 
         ath9k_ps_wakeup(sc);
-
         r = ath_reset_internal(sc, NULL);
-
-        for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
-                if (!ATH_TXQ_SETUP(sc, i))
-                        continue;
-
-                spin_lock_bh(&sc->tx.txq[i].axq_lock);
-                ath_txq_schedule(sc, &sc->tx.txq[i]);
-                spin_unlock_bh(&sc->tx.txq[i].axq_lock);
-        }
-
         ath9k_ps_restore(sc);
 
         return r;
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 5ac713d2ff5d..dd30452df966 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1969,15 +1969,18 @@ static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq,
 static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq,
                                struct ath_atx_tid *tid, struct sk_buff *skb)
 {
+        struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
         struct ath_frame_info *fi = get_frame_info(skb);
         struct list_head bf_head;
-        struct ath_buf *bf;
-
-        bf = fi->bf;
+        struct ath_buf *bf = fi->bf;
 
         INIT_LIST_HEAD(&bf_head);
         list_add_tail(&bf->list, &bf_head);
         bf->bf_state.bf_type = 0;
+        if (tid && (tx_info->flags & IEEE80211_TX_CTL_AMPDU)) {
+                bf->bf_state.bf_type = BUF_AMPDU;
+                ath_tx_addto_baw(sc, tid, bf);
+        }
 
         bf->bf_next = NULL;
         bf->bf_lastbf = bf;
diff --git a/drivers/net/wireless/cw1200/cw1200_spi.c b/drivers/net/wireless/cw1200/cw1200_spi.c
index 899cad34ccd3..755a0c8edfe1 100644
--- a/drivers/net/wireless/cw1200/cw1200_spi.c
+++ b/drivers/net/wireless/cw1200/cw1200_spi.c
@@ -237,7 +237,9 @@ static irqreturn_t cw1200_spi_irq_handler(int irq, void *dev_id)
         struct hwbus_priv *self = dev_id;
 
         if (self->core) {
+                cw1200_spi_lock(self);
                 cw1200_irq_handler(self->core);
+                cw1200_spi_unlock(self);
                 return IRQ_HANDLED;
         } else {
                 return IRQ_NONE;
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index 30d45e2fc193..8ac305be68f4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -240,6 +240,12 @@ const struct iwl_cfg iwl6035_2agn_cfg = {
         .ht_params = &iwl6000_ht_params,
 };
 
+const struct iwl_cfg iwl6035_2agn_sff_cfg = {
+        .name = "Intel(R) Centrino(R) Ultimate-N 6235 AGN",
+        IWL_DEVICE_6035,
+        .ht_params = &iwl6000_ht_params,
+};
+
 const struct iwl_cfg iwl1030_bgn_cfg = {
         .name = "Intel(R) Centrino(R) Wireless-N 1030 BGN",
         IWL_DEVICE_6030,
diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h
index e4d370bff306..b03c25e14903 100644
--- a/drivers/net/wireless/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/iwlwifi/iwl-config.h
@@ -280,6 +280,7 @@ extern const struct iwl_cfg iwl2000_2bgn_cfg;
 extern const struct iwl_cfg iwl2000_2bgn_d_cfg;
 extern const struct iwl_cfg iwl2030_2bgn_cfg;
 extern const struct iwl_cfg iwl6035_2agn_cfg;
+extern const struct iwl_cfg iwl6035_2agn_sff_cfg;
 extern const struct iwl_cfg iwl105_bgn_cfg;
 extern const struct iwl_cfg iwl105_bgn_d_cfg;
 extern const struct iwl_cfg iwl135_bgn_cfg;
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index dd57a36ecb10..80b47508647c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -601,8 +601,10 @@ static inline int iwl_trans_send_cmd(struct iwl_trans *trans,
 {
         int ret;
 
-        WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
-                  "%s bad state = %d", __func__, trans->state);
+        if (trans->state != IWL_TRANS_FW_ALIVE) {
+                IWL_ERR(trans, "%s bad state = %d", __func__, trans->state);
+                return -EIO;
+        }
 
         if (!(cmd->flags & CMD_ASYNC))
                 lock_map_acquire_read(&trans->sync_cmd_lockdep_map);
diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c
index 21407a353a3b..d58e393324ef 100644
--- a/drivers/net/wireless/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/iwlwifi/mvm/power.c
@@ -273,7 +273,10 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
                 if (!mvmvif->queue_params[ac].uapsd)
                         continue;
 
-                cmd->flags |= cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK);
+                if (mvm->cur_ucode != IWL_UCODE_WOWLAN)
+                        cmd->flags |=
+                                cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK);
+
                 cmd->uapsd_ac_flags |= BIT(ac);
 
                 /* QNDP TID - the highest TID with no admission control */
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index 9a7ab8495300..621fb71f282a 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -394,6 +394,11 @@ static bool iwl_mvm_scan_abort_notif(struct iwl_notif_wait_data *notif_wait,
                         return false;
                 }
 
+                /*
+                 * If scan cannot be aborted, it means that we had a
+                 * SCAN_COMPLETE_NOTIFICATION in the pipe and it called
+                 * ieee80211_scan_completed already.
+                 */
                 IWL_DEBUG_SCAN(mvm, "Scan cannot be aborted, exit now: %d\n",
                                *resp);
                 return true;
@@ -417,14 +422,19 @@ void iwl_mvm_cancel_scan(struct iwl_mvm *mvm)
                                                SCAN_COMPLETE_NOTIFICATION };
         int ret;
 
+        if (mvm->scan_status == IWL_MVM_SCAN_NONE)
+                return;
+
         iwl_init_notification_wait(&mvm->notif_wait, &wait_scan_abort,
                                    scan_abort_notif,
                                    ARRAY_SIZE(scan_abort_notif),
                                    iwl_mvm_scan_abort_notif, NULL);
 
-        ret = iwl_mvm_send_cmd_pdu(mvm, SCAN_ABORT_CMD, CMD_SYNC, 0, NULL);
+        ret = iwl_mvm_send_cmd_pdu(mvm, SCAN_ABORT_CMD,
+                                   CMD_SYNC | CMD_SEND_IN_RFKILL, 0, NULL);
         if (ret) {
                 IWL_ERR(mvm, "Couldn't send SCAN_ABORT_CMD: %d\n", ret);
+                /* mac80211's state will be cleaned in the fw_restart flow */
                 goto out_remove_notif;
         }
 
diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index dc02cb9792af..26108a1a29fa 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -139,13 +139,16 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
 
 /* 6x00 Series */
         {IWL_PCI_DEVICE(0x422B, 0x1101, iwl6000_3agn_cfg)},
+        {IWL_PCI_DEVICE(0x422B, 0x1108, iwl6000_3agn_cfg)},
         {IWL_PCI_DEVICE(0x422B, 0x1121, iwl6000_3agn_cfg)},
+        {IWL_PCI_DEVICE(0x422B, 0x1128, iwl6000_3agn_cfg)},
         {IWL_PCI_DEVICE(0x422C, 0x1301, iwl6000i_2agn_cfg)},
         {IWL_PCI_DEVICE(0x422C, 0x1306, iwl6000i_2abg_cfg)},
         {IWL_PCI_DEVICE(0x422C, 0x1307, iwl6000i_2bg_cfg)},
         {IWL_PCI_DEVICE(0x422C, 0x1321, iwl6000i_2agn_cfg)},
         {IWL_PCI_DEVICE(0x422C, 0x1326, iwl6000i_2abg_cfg)},
         {IWL_PCI_DEVICE(0x4238, 0x1111, iwl6000_3agn_cfg)},
+        {IWL_PCI_DEVICE(0x4238, 0x1118, iwl6000_3agn_cfg)},
         {IWL_PCI_DEVICE(0x4239, 0x1311, iwl6000i_2agn_cfg)},
         {IWL_PCI_DEVICE(0x4239, 0x1316, iwl6000i_2abg_cfg)},
 
@@ -153,12 +156,16 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
         {IWL_PCI_DEVICE(0x0082, 0x1301, iwl6005_2agn_cfg)},
         {IWL_PCI_DEVICE(0x0082, 0x1306, iwl6005_2abg_cfg)},
         {IWL_PCI_DEVICE(0x0082, 0x1307, iwl6005_2bg_cfg)},
+        {IWL_PCI_DEVICE(0x0082, 0x1308, iwl6005_2agn_cfg)},
         {IWL_PCI_DEVICE(0x0082, 0x1321, iwl6005_2agn_cfg)},
         {IWL_PCI_DEVICE(0x0082, 0x1326, iwl6005_2abg_cfg)},
+        {IWL_PCI_DEVICE(0x0082, 0x1328, iwl6005_2agn_cfg)},
         {IWL_PCI_DEVICE(0x0085, 0x1311, iwl6005_2agn_cfg)},
+        {IWL_PCI_DEVICE(0x0085, 0x1318, iwl6005_2agn_cfg)},
         {IWL_PCI_DEVICE(0x0085, 0x1316, iwl6005_2abg_cfg)},
         {IWL_PCI_DEVICE(0x0082, 0xC020, iwl6005_2agn_sff_cfg)},
         {IWL_PCI_DEVICE(0x0085, 0xC220, iwl6005_2agn_sff_cfg)},
+        {IWL_PCI_DEVICE(0x0085, 0xC228, iwl6005_2agn_sff_cfg)},
         {IWL_PCI_DEVICE(0x0082, 0x4820, iwl6005_2agn_d_cfg)},
         {IWL_PCI_DEVICE(0x0082, 0x1304, iwl6005_2agn_mow1_cfg)},/* low 5GHz active */
         {IWL_PCI_DEVICE(0x0082, 0x1305, iwl6005_2agn_mow2_cfg)},/* high 5GHz active */
@@ -240,8 +247,11 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
 
 /* 6x35 Series */
         {IWL_PCI_DEVICE(0x088E, 0x4060, iwl6035_2agn_cfg)},
+        {IWL_PCI_DEVICE(0x088E, 0x406A, iwl6035_2agn_sff_cfg)},
         {IWL_PCI_DEVICE(0x088F, 0x4260, iwl6035_2agn_cfg)},
+        {IWL_PCI_DEVICE(0x088F, 0x426A, iwl6035_2agn_sff_cfg)},
         {IWL_PCI_DEVICE(0x088E, 0x4460, iwl6035_2agn_cfg)},
+        {IWL_PCI_DEVICE(0x088E, 0x446A, iwl6035_2agn_sff_cfg)},
         {IWL_PCI_DEVICE(0x088E, 0x4860, iwl6035_2agn_cfg)},
         {IWL_PCI_DEVICE(0x088F, 0x5260, iwl6035_2agn_cfg)},
 
@@ -260,54 +270,86 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
 #if IS_ENABLED(CONFIG_IWLMVM)
 /* 7000 Series */
         {IWL_PCI_DEVICE(0x08B1, 0x4070, iwl7260_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B1, 0x4072, iwl7260_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0x4170, iwl7260_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0x4060, iwl7260_2n_cfg)},
+        {IWL_PCI_DEVICE(0x08B1, 0x406A, iwl7260_2n_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0x4160, iwl7260_2n_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0x4062, iwl7260_n_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0x4162, iwl7260_n_cfg)},
         {IWL_PCI_DEVICE(0x08B2, 0x4270, iwl7260_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B2, 0x4272, iwl7260_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B2, 0x4260, iwl7260_2n_cfg)},
+        {IWL_PCI_DEVICE(0x08B2, 0x426A, iwl7260_2n_cfg)},
         {IWL_PCI_DEVICE(0x08B2, 0x4262, iwl7260_n_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0x4470, iwl7260_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B1, 0x4472, iwl7260_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0x4460, iwl7260_2n_cfg)},
+        {IWL_PCI_DEVICE(0x08B1, 0x446A, iwl7260_2n_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0x4462, iwl7260_n_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0x4870, iwl7260_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0x486E, iwl7260_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0x4A70, iwl7260_2ac_cfg_high_temp)},
         {IWL_PCI_DEVICE(0x08B1, 0x4A6E, iwl7260_2ac_cfg_high_temp)},
         {IWL_PCI_DEVICE(0x08B1, 0x4A6C, iwl7260_2ac_cfg_high_temp)},
+        {IWL_PCI_DEVICE(0x08B1, 0x4570, iwl7260_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B1, 0x4560, iwl7260_2n_cfg)},
+        {IWL_PCI_DEVICE(0x08B2, 0x4370, iwl7260_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B2, 0x4360, iwl7260_2n_cfg)},
+        {IWL_PCI_DEVICE(0x08B1, 0x5070, iwl7260_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0x4020, iwl7260_2n_cfg)},
+        {IWL_PCI_DEVICE(0x08B1, 0x402A, iwl7260_2n_cfg)},
         {IWL_PCI_DEVICE(0x08B2, 0x4220, iwl7260_2n_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0x4420, iwl7260_2n_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0xC070, iwl7260_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B1, 0xC072, iwl7260_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0xC170, iwl7260_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0xC060, iwl7260_2n_cfg)},
+        {IWL_PCI_DEVICE(0x08B1, 0xC06A, iwl7260_2n_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0xC160, iwl7260_2n_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0xC062, iwl7260_n_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0xC162, iwl7260_n_cfg)},
+        {IWL_PCI_DEVICE(0x08B1, 0xC770, iwl7260_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B1, 0xC760, iwl7260_2n_cfg)},
         {IWL_PCI_DEVICE(0x08B2, 0xC270, iwl7260_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B2, 0xC272, iwl7260_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B2, 0xC260, iwl7260_2n_cfg)},
+        {IWL_PCI_DEVICE(0x08B2, 0xC26A, iwl7260_n_cfg)},
         {IWL_PCI_DEVICE(0x08B2, 0xC262, iwl7260_n_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0xC470, iwl7260_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B1, 0xC472, iwl7260_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0xC460, iwl7260_2n_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0xC462, iwl7260_n_cfg)},
+        {IWL_PCI_DEVICE(0x08B1, 0xC570, iwl7260_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B1, 0xC560, iwl7260_2n_cfg)},
+        {IWL_PCI_DEVICE(0x08B2, 0xC370, iwl7260_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B1, 0xC360, iwl7260_2n_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0xC020, iwl7260_2n_cfg)},
+        {IWL_PCI_DEVICE(0x08B1, 0xC02A, iwl7260_2n_cfg)},
         {IWL_PCI_DEVICE(0x08B2, 0xC220, iwl7260_2n_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0xC420, iwl7260_2n_cfg)},
 
 /* 3160 Series */
         {IWL_PCI_DEVICE(0x08B3, 0x0070, iwl3160_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B3, 0x0072, iwl3160_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B3, 0x0170, iwl3160_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B3, 0x0172, iwl3160_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B3, 0x0060, iwl3160_2n_cfg)},
         {IWL_PCI_DEVICE(0x08B3, 0x0062, iwl3160_n_cfg)},
         {IWL_PCI_DEVICE(0x08B4, 0x0270, iwl3160_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B4, 0x0272, iwl3160_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B3, 0x0470, iwl3160_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B3, 0x0472, iwl3160_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B4, 0x0370, iwl3160_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B3, 0x8070, iwl3160_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B3, 0x8072, iwl3160_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B3, 0x8170, iwl3160_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B3, 0x8172, iwl3160_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B3, 0x8060, iwl3160_2n_cfg)},
         {IWL_PCI_DEVICE(0x08B3, 0x8062, iwl3160_n_cfg)},
         {IWL_PCI_DEVICE(0x08B4, 0x8270, iwl3160_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B3, 0x8470, iwl3160_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B3, 0x8570, iwl3160_2ac_cfg)},
 #endif /* CONFIG_IWLMVM */
 
         {0}
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index bad95d28d50d..c3f904d422b0 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -1401,6 +1401,10 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
         spin_lock_init(&trans_pcie->reg_lock);
         init_waitqueue_head(&trans_pcie->ucode_write_waitq);
 
+        err = pci_enable_device(pdev);
+        if (err)
+                goto out_no_pci;
+
         if (!cfg->base_params->pcie_l1_allowed) {
                 /*
                  * W/A - seems to solve weird behavior. We need to remove this
@@ -1412,10 +1416,6 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
                                        PCIE_LINK_STATE_CLKPM);
         }
 
-        err = pci_enable_device(pdev);
-        if (err)
-                goto out_no_pci;
-
         pci_set_master(pdev);
 
         err = pci_set_dma_mask(pdev, DMA_BIT_MASK(36));
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index f45eb29c2ede..1424335163b9 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -1102,6 +1102,8 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo,
                  * non-AGG queue.
                  */
                 iwl_clear_bits_prph(trans, SCD_AGGR_SEL, BIT(txq_id));
+
+                ssn = trans_pcie->txq[txq_id].q.read_ptr;
         }
 
         /* Place first TFD at index corresponding to start sequence number.
diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c
index 9d7c0e6c4fc7..37f873bb342f 100644
--- a/drivers/net/wireless/mwifiex/join.c
+++ b/drivers/net/wireless/mwifiex/join.c
@@ -1422,13 +1422,19 @@ static int mwifiex_deauthenticate_infra(struct mwifiex_private *priv, u8 *mac)
  */
 int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac)
 {
+        int ret = 0;
+
         if (!priv->media_connected)
                 return 0;
 
         switch (priv->bss_mode) {
         case NL80211_IFTYPE_STATION:
         case NL80211_IFTYPE_P2P_CLIENT:
-                return mwifiex_deauthenticate_infra(priv, mac);
+                ret = mwifiex_deauthenticate_infra(priv, mac);
+                if (ret)
+                        cfg80211_disconnected(priv->netdev, 0, NULL, 0,
+                                              GFP_KERNEL);
+                break;
         case NL80211_IFTYPE_ADHOC:
                 return mwifiex_send_cmd_sync(priv,
                                              HostCmd_CMD_802_11_AD_HOC_STOP,
@@ -1440,7 +1446,7 @@ int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac)
                 break;
         }
 
-        return 0;
+        return ret;
 }
 EXPORT_SYMBOL_GPL(mwifiex_deauthenticate);
 
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index fd778337deee..c2b91f566e05 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -358,10 +358,12 @@ process_start:
                 }
         } while (true);
 
-        if ((adapter->int_status) || IS_CARD_RX_RCVD(adapter))
+        spin_lock_irqsave(&adapter->main_proc_lock, flags);
+        if ((adapter->int_status) || IS_CARD_RX_RCVD(adapter)) {
+                spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
                 goto process_start;
+        }
 
-        spin_lock_irqsave(&adapter->main_proc_lock, flags);
         adapter->mwifiex_processing = false;
         spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
 
diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c
index 8b057524b252..8c351f71f72f 100644
--- a/drivers/net/wireless/mwifiex/sta_event.c
+++ b/drivers/net/wireless/mwifiex/sta_event.c
@@ -118,7 +118,8 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason_code)
         dev_dbg(adapter->dev,
                 "info: successfully disconnected from %pM: reason code %d\n",
                 priv->cfg_bssid, reason_code);
-        if (priv->bss_mode == NL80211_IFTYPE_STATION) {
+        if (priv->bss_mode == NL80211_IFTYPE_STATION ||
+            priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) {
                 cfg80211_disconnected(priv->netdev, reason_code, NULL, 0,
                                       GFP_KERNEL);
         }
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index 76d95deb274b..dc49e525ae5e 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -105,13 +105,11 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct rt2x00_ops *ops)
                 goto exit_release_regions;
         }
 
-        pci_enable_msi(pci_dev);
-
         hw = ieee80211_alloc_hw(sizeof(struct rt2x00_dev), ops->hw);
         if (!hw) {
                 rt2x00_probe_err("Failed to allocate hardware\n");
                 retval = -ENOMEM;
-                goto exit_disable_msi;
+                goto exit_release_regions;
         }
 
         pci_set_drvdata(pci_dev, hw);
@@ -152,9 +150,6 @@ exit_free_reg:
 exit_free_device:
         ieee80211_free_hw(hw);
 
-exit_disable_msi:
-        pci_disable_msi(pci_dev);
-
 exit_release_regions:
         pci_release_regions(pci_dev);
 
@@ -179,8 +174,6 @@ void rt2x00pci_remove(struct pci_dev *pci_dev)
         rt2x00pci_free_reg(rt2x00dev);
         ieee80211_free_hw(hw);
 
-        pci_disable_msi(pci_dev);
-
         /*
          * Free the PCI device data.
          */
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c
index 763cf1defab5..5a060e537fbe 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c
@@ -343,7 +343,8 @@ bool rtl92cu_rx_query_desc(struct ieee80211_hw *hw,
                                         (bool)GET_RX_DESC_PAGGR(pdesc));
         rx_status->mactime = GET_RX_DESC_TSFL(pdesc);
         if (phystatus) {
-                p_drvinfo = (struct rx_fwinfo_92c *)(pdesc + RTL_RX_DESC_SIZE);
+                p_drvinfo = (struct rx_fwinfo_92c *)(skb->data +
+                                                     stats->rx_bufshift);
                 rtl92c_translate_rx_signal_stuff(hw, skb, stats, pdesc,
                                                  p_drvinfo);
         }
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index b45bce20ad76..1b08d8798372 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -39,11 +39,15 @@ static int connect_rings(struct backend_info *);
 static void connect(struct backend_info *);
 static void backend_create_xenvif(struct backend_info *be);
 static void unregister_hotplug_status_watch(struct backend_info *be);
+static void set_backend_state(struct backend_info *be,
+                              enum xenbus_state state);
 
 static int netback_remove(struct xenbus_device *dev)
 {
         struct backend_info *be = dev_get_drvdata(&dev->dev);
 
+        set_backend_state(be, XenbusStateClosed);
+
         unregister_hotplug_status_watch(be);
         if (be->vif) {
                 kobject_uevent(&dev->dev.kobj, KOBJ_OFFLINE);
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 96d6b2eef4f2..b51a7460cc49 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -504,6 +504,7 @@ config ASUS_WMI
         depends on BACKLIGHT_CLASS_DEVICE
         depends on RFKILL || RFKILL = n
         depends on HOTPLUG_PCI
+        depends on ACPI_VIDEO || ACPI_VIDEO = n
         select INPUT_SPARSEKMAP
         select LEDS_CLASS
         select NEW_LEDS
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index d3fd52036fd6..13ec195f0ca6 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -127,18 +127,17 @@ MODULE_PARM_DESC(minor,
                  "default is -1 (automatic)");
 #endif
 
-static int kbd_backlight = 1;
+static int kbd_backlight = -1;
 module_param(kbd_backlight, int, 0444);
 MODULE_PARM_DESC(kbd_backlight,
                  "set this to 0 to disable keyboard backlight, "
-                 "1 to enable it (default: 0)");
+                 "1 to enable it (default: no change from current value)");
 
-static int kbd_backlight_timeout;       /* = 0 */
+static int kbd_backlight_timeout = -1;
 module_param(kbd_backlight_timeout, int, 0444);
 MODULE_PARM_DESC(kbd_backlight_timeout,
-                 "set this to 0 to set the default 10 seconds timeout, "
-                 "1 for 30 seconds, 2 for 60 seconds and 3 to disable timeout "
-                 "(default: 0)");
+                 "meaningful values vary from 0 to 3 and their meaning depends "
+                 "on the model (default: no change from current value)");
 
 #ifdef CONFIG_PM_SLEEP
 static void sony_nc_kbd_backlight_resume(void);
@@ -1844,6 +1843,8 @@ static int sony_nc_kbd_backlight_setup(struct platform_device *pd,
         if (!kbdbl_ctl)
                 return -ENOMEM;
 
+        kbdbl_ctl->mode = kbd_backlight;
+        kbdbl_ctl->timeout = kbd_backlight_timeout;
         kbdbl_ctl->handle = handle;
         if (handle == 0x0137)
                 kbdbl_ctl->base = 0x0C00;
@@ -1870,8 +1871,8 @@ static int sony_nc_kbd_backlight_setup(struct platform_device *pd,
         if (ret)
                 goto outmode;
 
-        __sony_nc_kbd_backlight_mode_set(kbd_backlight);
-        __sony_nc_kbd_backlight_timeout_set(kbd_backlight_timeout);
+        __sony_nc_kbd_backlight_mode_set(kbdbl_ctl->mode);
+        __sony_nc_kbd_backlight_timeout_set(kbdbl_ctl->timeout);
 
         return 0;
 
@@ -1886,17 +1887,8 @@ outkzalloc:
 static void sony_nc_kbd_backlight_cleanup(struct platform_device *pd)
 {
         if (kbdbl_ctl) {
-                int result;
-
                 device_remove_file(&pd->dev, &kbdbl_ctl->mode_attr);
                 device_remove_file(&pd->dev, &kbdbl_ctl->timeout_attr);
-
-                /* restore the default hw behaviour */
-                sony_call_snc_handle(kbdbl_ctl->handle,
-                                kbdbl_ctl->base | 0x10000, &result);
-                sony_call_snc_handle(kbdbl_ctl->handle,
-                                kbdbl_ctl->base + 0x200, &result);
-
                 kfree(kbdbl_ctl);
                 kbdbl_ctl = NULL;
         }
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 5adb2042e824..cee7e2708a1f 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -2077,6 +2077,7 @@ dasd_eckd_build_format(struct dasd_device *base,
         int intensity = 0;
         int r0_perm;
         int nr_tracks;
+        int use_prefix;
 
         startdev = dasd_alias_get_start_dev(base);
         if (!startdev)
@@ -2106,28 +2107,46 @@ dasd_eckd_build_format(struct dasd_device *base,
                 intensity = fdata->intensity;
         }
 
+        use_prefix = base_priv->features.feature[8] & 0x01;
+
         switch (intensity) {
         case 0x00:      /* Normal format */
         case 0x08:      /* Normal format, use cdl. */
                 cplength = 2 + (rpt*nr_tracks);
-                datasize = sizeof(struct PFX_eckd_data) +
-                        sizeof(struct LO_eckd_data) +
-                        rpt * nr_tracks * sizeof(struct eckd_count);
+                if (use_prefix)
+                        datasize = sizeof(struct PFX_eckd_data) +
+                                sizeof(struct LO_eckd_data) +
+                                rpt * nr_tracks * sizeof(struct eckd_count);
+                else
+                        datasize = sizeof(struct DE_eckd_data) +
+                                sizeof(struct LO_eckd_data) +
+                                rpt * nr_tracks * sizeof(struct eckd_count);
                 break;
         case 0x01:      /* Write record zero and format track. */
         case 0x09:      /* Write record zero and format track, use cdl. */
                 cplength = 2 + rpt * nr_tracks;
-                datasize = sizeof(struct PFX_eckd_data) +
-                        sizeof(struct LO_eckd_data) +
-                        sizeof(struct eckd_count) +
-                        rpt * nr_tracks * sizeof(struct eckd_count);
+                if (use_prefix)
+                        datasize = sizeof(struct PFX_eckd_data) +
+                                sizeof(struct LO_eckd_data) +
+                                sizeof(struct eckd_count) +
+                                rpt * nr_tracks * sizeof(struct eckd_count);
+                else
+                        datasize = sizeof(struct DE_eckd_data) +
+                                sizeof(struct LO_eckd_data) +
+                                sizeof(struct eckd_count) +
+                                rpt * nr_tracks * sizeof(struct eckd_count);
                 break;
         case 0x04:      /* Invalidate track. */
         case 0x0c:      /* Invalidate track, use cdl. */
                 cplength = 3;
-                datasize = sizeof(struct PFX_eckd_data) +
-                        sizeof(struct LO_eckd_data) +
-                        sizeof(struct eckd_count);
+                if (use_prefix)
+                        datasize = sizeof(struct PFX_eckd_data) +
+                                sizeof(struct LO_eckd_data) +
+                                sizeof(struct eckd_count);
+                else
+                        datasize = sizeof(struct DE_eckd_data) +
+                                sizeof(struct LO_eckd_data) +
+                                sizeof(struct eckd_count);
                 break;
         default:
                 dev_warn(&startdev->cdev->dev,
@@ -2147,14 +2166,25 @@ dasd_eckd_build_format(struct dasd_device *base,
 
         switch (intensity & ~0x08) {
         case 0x00: /* Normal format. */
-                prefix(ccw++, (struct PFX_eckd_data *) data,
-                       fdata->start_unit, fdata->stop_unit,
-                       DASD_ECKD_CCW_WRITE_CKD, base, startdev);
-                /* grant subsystem permission to format R0 */
-                if (r0_perm)
-                        ((struct PFX_eckd_data *)data)
-                                ->define_extent.ga_extended |= 0x04;
-                data += sizeof(struct PFX_eckd_data);
+                if (use_prefix) {
+                        prefix(ccw++, (struct PFX_eckd_data *) data,
+                               fdata->start_unit, fdata->stop_unit,
+                               DASD_ECKD_CCW_WRITE_CKD, base, startdev);
+                        /* grant subsystem permission to format R0 */
+                        if (r0_perm)
+                                ((struct PFX_eckd_data *)data)
+                                        ->define_extent.ga_extended |= 0x04;
+                        data += sizeof(struct PFX_eckd_data);
+                } else {
+                        define_extent(ccw++, (struct DE_eckd_data *) data,
+                                      fdata->start_unit, fdata->stop_unit,
+                                      DASD_ECKD_CCW_WRITE_CKD, startdev);
+                        /* grant subsystem permission to format R0 */
+                        if (r0_perm)
+                                ((struct DE_eckd_data *) data)
+                                        ->ga_extended |= 0x04;
+                        data += sizeof(struct DE_eckd_data);
+                }
                 ccw[-1].flags |= CCW_FLAG_CC;
                 locate_record(ccw++, (struct LO_eckd_data *) data,
                               fdata->start_unit, 0, rpt*nr_tracks,
@@ -2163,11 +2193,18 @@ dasd_eckd_build_format(struct dasd_device *base,
                 data += sizeof(struct LO_eckd_data);
                 break;
         case 0x01: /* Write record zero + format track. */
-                prefix(ccw++, (struct PFX_eckd_data *) data,
-                       fdata->start_unit, fdata->stop_unit,
-                       DASD_ECKD_CCW_WRITE_RECORD_ZERO,
-                       base, startdev);
-                data += sizeof(struct PFX_eckd_data);
+                if (use_prefix) {
+                        prefix(ccw++, (struct PFX_eckd_data *) data,
+                               fdata->start_unit, fdata->stop_unit,
+                               DASD_ECKD_CCW_WRITE_RECORD_ZERO,
+                               base, startdev);
+                        data += sizeof(struct PFX_eckd_data);
+                } else {
+                        define_extent(ccw++, (struct DE_eckd_data *) data,
+                               fdata->start_unit, fdata->stop_unit,
+                               DASD_ECKD_CCW_WRITE_RECORD_ZERO, startdev);
+                        data += sizeof(struct DE_eckd_data);
+                }
                 ccw[-1].flags |= CCW_FLAG_CC;
                 locate_record(ccw++, (struct LO_eckd_data *) data,
                               fdata->start_unit, 0, rpt * nr_tracks + 1,
@@ -2176,10 +2213,17 @@ dasd_eckd_build_format(struct dasd_device *base,
                 data += sizeof(struct LO_eckd_data);
                 break;
         case 0x04: /* Invalidate track. */
-                prefix(ccw++, (struct PFX_eckd_data *) data,
-                       fdata->start_unit, fdata->stop_unit,
-                       DASD_ECKD_CCW_WRITE_CKD, base, startdev);
-                data += sizeof(struct PFX_eckd_data);
+                if (use_prefix) {
+                        prefix(ccw++, (struct PFX_eckd_data *) data,
+                               fdata->start_unit, fdata->stop_unit,
+                               DASD_ECKD_CCW_WRITE_CKD, base, startdev);
+                        data += sizeof(struct PFX_eckd_data);
+                } else {
+                        define_extent(ccw++, (struct DE_eckd_data *) data,
+                               fdata->start_unit, fdata->stop_unit,
+                               DASD_ECKD_CCW_WRITE_CKD, startdev);
+                        data += sizeof(struct DE_eckd_data);
+                }
                 ccw[-1].flags |= CCW_FLAG_CC;
                 locate_record(ccw++, (struct LO_eckd_data *) data,
                               fdata->start_unit, 0, 1,
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index a3aa374799dc..1fe264379e0d 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -486,7 +486,7 @@ sclp_sync_wait(void)
         timeout = 0;
         if (timer_pending(&sclp_request_timer)) {
                 /* Get timeout TOD value */
-                timeout = get_tod_clock() +
+                timeout = get_tod_clock_fast() +
                           sclp_tod_from_jiffies(sclp_request_timer.expires -
                                                 jiffies);
         }
@@ -508,7 +508,7 @@ sclp_sync_wait(void)
         while (sclp_running_state != sclp_running_state_idle) {
                 /* Check for expired request timer */
                 if (timer_pending(&sclp_request_timer) &&
-                    get_tod_clock() > timeout &&
+                    get_tod_clock_fast() > timeout &&
                     del_timer(&sclp_request_timer))
                         sclp_request_timer.function(sclp_request_timer.data);
                 cpu_relax();
diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c
index 9b3a24e8d3a0..cf31d3321dab 100644
--- a/drivers/s390/char/vmlogrdr.c
+++ b/drivers/s390/char/vmlogrdr.c
@@ -313,7 +313,7 @@ static int vmlogrdr_open (struct inode *inode, struct file *filp)
         int ret;
 
         dev_num = iminor(inode);
-        if (dev_num > MAXMINOR)
+        if (dev_num >= MAXMINOR)
                 return -ENODEV;
         logptr = &sys_ser[dev_num];
 
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index d7da67a31c77..88e35d85d205 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -878,9 +878,9 @@ static void css_reset(void)
                         atomic_inc(&chpid_reset_count);
         }
         /* Wait for machine check for all channel paths. */
-        timeout = get_tod_clock() + (RCHP_TIMEOUT << 12);
+        timeout = get_tod_clock_fast() + (RCHP_TIMEOUT << 12);
         while (atomic_read(&chpid_reset_count) != 0) {
-                if (get_tod_clock() > timeout)
+                if (get_tod_clock_fast() > timeout)
                         break;
                 cpu_relax();
         }
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index 8ed52aa49122..bbd3e511c771 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -338,10 +338,10 @@ again:
                 retries++;
 
                 if (!start_time) {
-                        start_time = get_tod_clock();
+                        start_time = get_tod_clock_fast();
                         goto again;
                 }
-                if ((get_tod_clock() - start_time) < QDIO_BUSY_BIT_PATIENCE)
+                if (get_tod_clock_fast() - start_time < QDIO_BUSY_BIT_PATIENCE)
                         goto again;
         }
         if (retries) {
@@ -504,7 +504,7 @@ static int get_inbound_buffer_frontier(struct qdio_q *q)
         int count, stop;
         unsigned char state = 0;
 
-        q->timestamp = get_tod_clock();
+        q->timestamp = get_tod_clock_fast();
 
         /*
          * Don't check 128 buffers, as otherwise qdio_inbound_q_moved
@@ -595,7 +595,7 @@ static inline int qdio_inbound_q_done(struct qdio_q *q)
          * At this point we know, that inbound first_to_check
          * has (probably) not moved (see qdio_inbound_processing).
          */
-        if (get_tod_clock() > q->u.in.timestamp + QDIO_INPUT_THRESHOLD) {
+        if (get_tod_clock_fast() > q->u.in.timestamp + QDIO_INPUT_THRESHOLD) {
                 DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "in done:%02x",
                               q->first_to_check);
                 return 1;
@@ -728,7 +728,7 @@ static int get_outbound_buffer_frontier(struct qdio_q *q)
         int count, stop;
         unsigned char state = 0;
 
-        q->timestamp = get_tod_clock();
+        q->timestamp = get_tod_clock_fast();
 
         if (need_siga_sync(q))
                 if (((queue_type(q) != QDIO_IQDIO_QFMT) &&
diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c
index feab3a5e50b5..757eb0716d45 100644
--- a/drivers/scsi/BusLogic.c
+++ b/drivers/scsi/BusLogic.c
@@ -696,7 +696,7 @@ static int __init blogic_init_mm_probeinfo(struct blogic_adapter *adapter)
         while ((pci_device = pci_get_device(PCI_VENDOR_ID_BUSLOGIC,
                                         PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER,
                                         pci_device)) != NULL) {
-                struct blogic_adapter *adapter = adapter;
+                struct blogic_adapter *host_adapter = adapter;
                 struct blogic_adapter_info adapter_info;
                 enum blogic_isa_ioport mod_ioaddr_req;
                 unsigned char bus;
@@ -744,9 +744,9 @@ static int __init blogic_init_mm_probeinfo(struct blogic_adapter *adapter)
                    known and enabled, note that the particular Standard ISA I/O
                    Address should not be probed.
                  */
-                adapter->io_addr = io_addr;
-                blogic_intreset(adapter);
-                if (blogic_cmd(adapter, BLOGIC_INQ_PCI_INFO, NULL, 0,
+                host_adapter->io_addr = io_addr;
+                blogic_intreset(host_adapter);
+                if (blogic_cmd(host_adapter, BLOGIC_INQ_PCI_INFO, NULL, 0,
                                 &adapter_info, sizeof(adapter_info)) ==
                                 sizeof(adapter_info)) {
                         if (adapter_info.isa_port < 6)
@@ -762,7 +762,7 @@ static int __init blogic_init_mm_probeinfo(struct blogic_adapter *adapter)
                    I/O Address assigned at system initialization.
                  */
                 mod_ioaddr_req = BLOGIC_IO_DISABLE;
-                blogic_cmd(adapter, BLOGIC_MOD_IOADDR, &mod_ioaddr_req,
+                blogic_cmd(host_adapter, BLOGIC_MOD_IOADDR, &mod_ioaddr_req,
                                 sizeof(mod_ioaddr_req), NULL, 0);
                 /*
                    For the first MultiMaster Host Adapter enumerated,
@@ -779,12 +779,12 @@ static int __init blogic_init_mm_probeinfo(struct blogic_adapter *adapter)
 
                         fetch_localram.offset = BLOGIC_AUTOSCSI_BASE + 45;
                         fetch_localram.count = sizeof(autoscsi_byte45);
-                        blogic_cmd(adapter, BLOGIC_FETCH_LOCALRAM,
+                        blogic_cmd(host_adapter, BLOGIC_FETCH_LOCALRAM,
                                         &fetch_localram, sizeof(fetch_localram),
                                         &autoscsi_byte45,
                                         sizeof(autoscsi_byte45));
-                        blogic_cmd(adapter, BLOGIC_GET_BOARD_ID, NULL, 0, &id,
-                                        sizeof(id));
+                        blogic_cmd(host_adapter, BLOGIC_GET_BOARD_ID, NULL, 0,
+                                        &id, sizeof(id));
                         if (id.fw_ver_digit1 == '5')
                                 force_scan_order =
                                         autoscsi_byte45.force_scan_order;
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index 2ef497ebadc0..ee5c1833eb73 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -20,7 +20,7 @@
  * | Device Discovery             |       0x2095       | 0x2020-0x2022, |
  * |                              |                    | 0x2011-0x2012, |
  * |                              |                    | 0x2016         |
- * | Queue Command and IO tracing |       0x3058       | 0x3006-0x300b  |
+ * | Queue Command and IO tracing |       0x3059       | 0x3006-0x300b  |
  * |                              |                    | 0x3027-0x3028  |
  * |                              |                    | 0x303d-0x3041  |
  * |                              |                    | 0x302d,0x3033  |
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index df1b30ba938c..ff9c86b1a0d8 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -1957,6 +1957,15 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
         que = MSW(sts->handle);
         req = ha->req_q_map[que];
 
+        /* Check for invalid queue pointer */
+        if (req == NULL ||
+            que >= find_first_zero_bit(ha->req_qid_map, ha->max_req_queues)) {
+                ql_dbg(ql_dbg_io, vha, 0x3059,
+                    "Invalid status handle (0x%x): Bad req pointer. req=%p, "
+                    "que=%u.\n", sts->handle, req, que);
+                return;
+        }
+
         /* Validate handle. */
         if (handle < req->num_outstanding_cmds)
                 sp = req->outstanding_cmds[handle];
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index e62d17d41d4e..5693f6d7eddb 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2854,6 +2854,7 @@ static void sd_probe_async(void *data, async_cookie_t cookie)
                 gd->events |= DISK_EVENT_MEDIA_CHANGE;
         }
 
+        blk_pm_runtime_init(sdp->request_queue, dev);
         add_disk(gd);
         if (sdkp->capacity)
                 sd_dif_config_host(sdkp);
@@ -2862,7 +2863,6 @@ static void sd_probe_async(void *data, async_cookie_t cookie)
 
         sd_printk(KERN_NOTICE, sdkp, "Attached SCSI %sdisk\n",
                   sdp->removable ? "removable " : "");
-        blk_pm_runtime_init(sdp->request_queue, dev);
         scsi_autopm_put_device(sdp);
         put_device(&sdkp->dev);
 }
diff --git a/drivers/staging/media/msi3101/Kconfig b/drivers/staging/media/msi3101/Kconfig
index b94a95a597d6..76d5bbd4d93c 100644
--- a/drivers/staging/media/msi3101/Kconfig
+++ b/drivers/staging/media/msi3101/Kconfig
@@ -1,3 +1,4 @@
 config USB_MSI3101
         tristate "Mirics MSi3101 SDR Dongle"
         depends on USB && VIDEO_DEV && VIDEO_V4L2
+        select VIDEOBUF2_VMALLOC
diff --git a/drivers/staging/media/msi3101/sdr-msi3101.c b/drivers/staging/media/msi3101/sdr-msi3101.c
index 24c7b70a6cbf..4c3bf776bb20 100644
--- a/drivers/staging/media/msi3101/sdr-msi3101.c
+++ b/drivers/staging/media/msi3101/sdr-msi3101.c
@@ -1131,7 +1131,13 @@ static int msi3101_queue_setup(struct vb2_queue *vq,
         /* Absolute min and max number of buffers available for mmap() */
         *nbuffers = 32;
         *nplanes = 1;
-        sizes[0] = PAGE_ALIGN(3 * 3072); /* 3 * 768 * 4 */
+        /*
+         *   3, wMaxPacketSize 3x 1024 bytes
+         * 504, max IQ sample pairs per 1024 frame
+         *   2, two samples, I and Q
+         *   4, 32-bit float
+         */
+        sizes[0] = PAGE_ALIGN(3 * 504 * 2 * 4); /* = 12096 */
         dev_dbg(&s->udev->dev, "%s: nbuffers=%d sizes[0]=%d\n",
                         __func__, *nbuffers, sizes[0]);
         return 0;
@@ -1657,7 +1663,7 @@ static int vidioc_s_frequency(struct file *file, void *priv,
                         f->frequency * 625UL / 10UL);
 }
 
-const struct v4l2_ioctl_ops msi3101_ioctl_ops = {
+static const struct v4l2_ioctl_ops msi3101_ioctl_ops = {
         .vidioc_querycap          = msi3101_querycap,
 
         .vidioc_enum_input        = msi3101_enum_input,
diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c
index 551c96ca60ac..0f199f6a0738 100644
--- a/drivers/target/target_core_pscsi.c
+++ b/drivers/target/target_core_pscsi.c
@@ -134,10 +134,10 @@ static int pscsi_pmode_enable_hba(struct se_hba *hba, unsigned long mode_flag)
          * pSCSI Host ID and enable for phba mode
          */
         sh = scsi_host_lookup(phv->phv_host_id);
-        if (IS_ERR(sh)) {
+        if (!sh) {
                 pr_err("pSCSI: Unable to locate SCSI Host for"
                         " phv_host_id: %d\n", phv->phv_host_id);
-                return PTR_ERR(sh);
+                return -EINVAL;
         }
 
         phv->phv_lld_host = sh;
@@ -515,10 +515,10 @@ static int pscsi_configure_device(struct se_device *dev)
                         sh = phv->phv_lld_host;
                 } else {
                         sh = scsi_host_lookup(pdv->pdv_host_id);
-                        if (IS_ERR(sh)) {
+                        if (!sh) {
                                 pr_err("pSCSI: Unable to locate"
                                         " pdv_host_id: %d\n", pdv->pdv_host_id);
-                                return PTR_ERR(sh);
+                                return -EINVAL;
                         }
                 }
         } else {
diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c
index 4714c6f8da4b..d9b92b2c524d 100644
--- a/drivers/target/target_core_sbc.c
+++ b/drivers/target/target_core_sbc.c
@@ -263,6 +263,11 @@ sbc_setup_write_same(struct se_cmd *cmd, unsigned char *flags, struct sbc_ops *o
                         sectors, cmd->se_dev->dev_attrib.max_write_same_len);
                 return TCM_INVALID_CDB_FIELD;
         }
+        /* We always have ANC_SUP == 0 so setting ANCHOR is always an error */
+        if (flags[0] & 0x10) {
+                pr_warn("WRITE SAME with ANCHOR not supported\n");
+                return TCM_INVALID_CDB_FIELD;
+        }
         /*
          * Special case for WRITE_SAME w/ UNMAP=1 that ends up getting
          * translated into block discard requests within backend code.
diff --git a/drivers/target/target_core_xcopy.c b/drivers/target/target_core_xcopy.c
index 3da4fd10b9f8..474cd44fac14 100644
--- a/drivers/target/target_core_xcopy.c
+++ b/drivers/target/target_core_xcopy.c
@@ -82,6 +82,9 @@ static int target_xcopy_locate_se_dev_e4(struct se_cmd *se_cmd, struct xcopy_op
         mutex_lock(&g_device_mutex);
         list_for_each_entry(se_dev, &g_device_list, g_dev_node) {
 
+                if (!se_dev->dev_attrib.emulate_3pc)
+                        continue;
+
                 memset(&tmp_dev_wwn[0], 0, XCOPY_NAA_IEEE_REGEX_LEN);
                 target_xcopy_gen_naa_ieee(se_dev, &tmp_dev_wwn[0]);
 
@@ -357,6 +360,7 @@ struct xcopy_pt_cmd {
         struct se_cmd se_cmd;
         struct xcopy_op *xcopy_op;
         struct completion xpt_passthrough_sem;
+        unsigned char sense_buffer[TRANSPORT_SENSE_BUFFER];
 };
 
 static struct se_port xcopy_pt_port;
@@ -675,7 +679,8 @@ static int target_xcopy_issue_pt_cmd(struct xcopy_pt_cmd *xpt_cmd)
 
         pr_debug("target_xcopy_issue_pt_cmd(): SCSI status: 0x%02x\n",
                         se_cmd->scsi_status);
-        return 0;
+
+        return (se_cmd->scsi_status) ? -EINVAL : 0;
 }
 
 static int target_xcopy_read_source(
@@ -708,7 +713,7 @@ static int target_xcopy_read_source(
                 (unsigned long long)src_lba, src_sectors, length);
 
         transport_init_se_cmd(se_cmd, &xcopy_pt_tfo, NULL, length,
-                                DMA_FROM_DEVICE, 0, NULL);
+                              DMA_FROM_DEVICE, 0, &xpt_cmd->sense_buffer[0]);
         xop->src_pt_cmd = xpt_cmd;
 
         rc = target_xcopy_setup_pt_cmd(xpt_cmd, xop, src_dev, &cdb[0],
@@ -768,7 +773,7 @@ static int target_xcopy_write_destination(
                 (unsigned long long)dst_lba, dst_sectors, length);
 
         transport_init_se_cmd(se_cmd, &xcopy_pt_tfo, NULL, length,
-                                DMA_TO_DEVICE, 0, NULL);
+                              DMA_TO_DEVICE, 0, &xpt_cmd->sense_buffer[0]);
         xop->dst_pt_cmd = xpt_cmd;
 
         rc = target_xcopy_setup_pt_cmd(xpt_cmd, xop, dst_dev, &cdb[0],
@@ -884,30 +889,42 @@ out:
 
 sense_reason_t target_do_xcopy(struct se_cmd *se_cmd)
 {
+        struct se_device *dev = se_cmd->se_dev;
         struct xcopy_op *xop = NULL;
         unsigned char *p = NULL, *seg_desc;
         unsigned int list_id, list_id_usage, sdll, inline_dl, sa;
+        sense_reason_t ret = TCM_INVALID_PARAMETER_LIST;
         int rc;
         unsigned short tdll;
 
+        if (!dev->dev_attrib.emulate_3pc) {
+                pr_err("EXTENDED_COPY operation explicitly disabled\n");
+                return TCM_UNSUPPORTED_SCSI_OPCODE;
+        }
+
         sa = se_cmd->t_task_cdb[1] & 0x1f;
         if (sa != 0x00) {
                 pr_err("EXTENDED_COPY(LID4) not supported\n");
                 return TCM_UNSUPPORTED_SCSI_OPCODE;
         }
 
+        xop = kzalloc(sizeof(struct xcopy_op), GFP_KERNEL);
+        if (!xop) {
+                pr_err("Unable to allocate xcopy_op\n");
+                return TCM_OUT_OF_RESOURCES;
+        }
+        xop->xop_se_cmd = se_cmd;
+
         p = transport_kmap_data_sg(se_cmd);
         if (!p) {
                 pr_err("transport_kmap_data_sg() failed in target_do_xcopy\n");
+                kfree(xop);
                 return TCM_OUT_OF_RESOURCES;
         }
 
         list_id = p[0];
-        if (list_id != 0x00) {
-                pr_err("XCOPY with non zero list_id: 0x%02x\n", list_id);
-                goto out;
-        }
-        list_id_usage = (p[1] & 0x18);
+        list_id_usage = (p[1] & 0x18) >> 3;
+
         /*
          * Determine TARGET DESCRIPTOR LIST LENGTH + SEGMENT DESCRIPTOR LIST LENGTH
          */
@@ -920,13 +937,6 @@ sense_reason_t target_do_xcopy(struct se_cmd *se_cmd)
                 goto out;
         }
 
-        xop = kzalloc(sizeof(struct xcopy_op), GFP_KERNEL);
-        if (!xop) {
-                pr_err("Unable to allocate xcopy_op\n");
-                goto out;
-        }
-        xop->xop_se_cmd = se_cmd;
-
         pr_debug("Processing XCOPY with list_id: 0x%02x list_id_usage: 0x%02x"
                 " tdll: %hu sdll: %u inline_dl: %u\n", list_id, list_id_usage,
                 tdll, sdll, inline_dl);
@@ -935,6 +945,17 @@ sense_reason_t target_do_xcopy(struct se_cmd *se_cmd)
         if (rc <= 0)
                 goto out;
 
+        if (xop->src_dev->dev_attrib.block_size !=
+            xop->dst_dev->dev_attrib.block_size) {
+                pr_err("XCOPY: Non matching src_dev block_size: %u + dst_dev"
+                       " block_size: %u currently unsupported\n",
+                        xop->src_dev->dev_attrib.block_size,
+                        xop->dst_dev->dev_attrib.block_size);
+                xcopy_pt_undepend_remotedev(xop);
+                ret = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
+                goto out;
+        }
+
         pr_debug("XCOPY: Processed %d target descriptors, length: %u\n", rc,
                                 rc * XCOPY_TARGET_DESC_LEN);
         seg_desc = &p[16];
@@ -957,7 +978,7 @@ out:
         if (p)
                 transport_kunmap_data_sg(se_cmd);
         kfree(xop);
-        return TCM_INVALID_CDB_FIELD;
+        return ret;
 }
 
 static sense_reason_t target_rcr_operating_parameters(struct se_cmd *se_cmd)
diff --git a/drivers/thermal/samsung/exynos_thermal_common.c b/drivers/thermal/samsung/exynos_thermal_common.c
index f10a6ad37c06..c2301da08ac7 100644
--- a/drivers/thermal/samsung/exynos_thermal_common.c
+++ b/drivers/thermal/samsung/exynos_thermal_common.c
@@ -310,8 +310,6 @@ void exynos_report_trigger(struct thermal_sensor_conf *conf)
         }
 
         th_zone = conf->pzone_data;
-        if (th_zone->therm_dev)
-                return;
 
         if (th_zone->bind == false) {
                 for (i = 0; i < th_zone->cool_dev_size; i++) {
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index b43afda8acd1..32f38b90c4f6 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -317,6 +317,9 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on)
 
         con = readl(data->base + reg->tmu_ctrl);
 
+        if (pdata->test_mux)
+                con |= (pdata->test_mux << reg->test_mux_addr_shift);
+
         if (pdata->reference_voltage) {
                 con &= ~(reg->buf_vref_sel_mask << reg->buf_vref_sel_shift);
                 con |= pdata->reference_voltage << reg->buf_vref_sel_shift;
@@ -488,7 +491,7 @@ static const struct of_device_id exynos_tmu_match[] = {
         },
         {
                 .compatible = "samsung,exynos4412-tmu",
-                .data = (void *)EXYNOS5250_TMU_DRV_DATA,
+                .data = (void *)EXYNOS4412_TMU_DRV_DATA,
         },
         {
                 .compatible = "samsung,exynos5250-tmu",
@@ -629,9 +632,10 @@ static int exynos_tmu_probe(struct platform_device *pdev)
         if (ret)
                 return ret;
 
-        if (pdata->type == SOC_ARCH_EXYNOS ||
-                pdata->type == SOC_ARCH_EXYNOS4210 ||
-                                pdata->type == SOC_ARCH_EXYNOS5440)
+        if (pdata->type == SOC_ARCH_EXYNOS4210 ||
+            pdata->type == SOC_ARCH_EXYNOS4412 ||
+            pdata->type == SOC_ARCH_EXYNOS5250 ||
+            pdata->type == SOC_ARCH_EXYNOS5440)
                 data->soc = pdata->type;
         else {
                 ret = -EINVAL;
diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h
index b364c9eee701..3fb65547e64c 100644
--- a/drivers/thermal/samsung/exynos_tmu.h
+++ b/drivers/thermal/samsung/exynos_tmu.h
@@ -41,7 +41,8 @@ enum calibration_mode {
 
 enum soc_type {
         SOC_ARCH_EXYNOS4210 = 1,
-        SOC_ARCH_EXYNOS,
+        SOC_ARCH_EXYNOS4412,
+        SOC_ARCH_EXYNOS5250,
         SOC_ARCH_EXYNOS5440,
 };
 
@@ -84,6 +85,7 @@ enum soc_type {
  * @triminfo_reload_shift: shift of triminfo reload enable bit in triminfo_ctrl
         reg.
  * @tmu_ctrl: TMU main controller register.
+ * @test_mux_addr_shift: shift bits of test mux address.
  * @buf_vref_sel_shift: shift bits of reference voltage in tmu_ctrl register.
  * @buf_vref_sel_mask: mask bits of reference voltage in tmu_ctrl register.
  * @therm_trip_mode_shift: shift bits of tripping mode in tmu_ctrl register.
@@ -150,6 +152,7 @@ struct exynos_tmu_registers {
         u32     triminfo_reload_shift;
 
         u32     tmu_ctrl;
+        u32     test_mux_addr_shift;
         u32     buf_vref_sel_shift;
         u32     buf_vref_sel_mask;
         u32     therm_trip_mode_shift;
@@ -257,6 +260,7 @@ struct exynos_tmu_registers {
  * @first_point_trim: temp value of the first point trimming
  * @second_point_trim: temp value of the second point trimming
  * @default_temp_offset: default temperature offset in case of no trimming
+ * @test_mux; information if SoC supports test MUX
  * @cal_type: calibration type for temperature
  * @cal_mode: calibration mode for temperature
  * @freq_clip_table: Table representing frequency reduction percentage.
@@ -286,6 +290,7 @@ struct exynos_tmu_platform_data {
         u8 first_point_trim;
         u8 second_point_trim;
         u8 default_temp_offset;
+        u8 test_mux;
 
         enum calibration_type cal_type;
         enum calibration_mode cal_mode;
diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c
index 9002499c1f69..073c292baa53 100644
--- a/drivers/thermal/samsung/exynos_tmu_data.c
+++ b/drivers/thermal/samsung/exynos_tmu_data.c
@@ -90,14 +90,15 @@ struct exynos_tmu_init_data const exynos4210_default_tmu_data = {
 };
 #endif
 
-#if defined(CONFIG_SOC_EXYNOS5250) || defined(CONFIG_SOC_EXYNOS4412)
-static const struct exynos_tmu_registers exynos5250_tmu_registers = {
+#if defined(CONFIG_SOC_EXYNOS4412) || defined(CONFIG_SOC_EXYNOS5250)
+static const struct exynos_tmu_registers exynos4412_tmu_registers = {
         .triminfo_data = EXYNOS_TMU_REG_TRIMINFO,
         .triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT,
         .triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT,
         .triminfo_ctrl = EXYNOS_TMU_TRIMINFO_CON,
         .triminfo_reload_shift = EXYNOS_TRIMINFO_RELOAD_SHIFT,
         .tmu_ctrl = EXYNOS_TMU_REG_CONTROL,
+        .test_mux_addr_shift = EXYNOS4412_MUX_ADDR_SHIFT,
         .buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT,
         .buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK,
         .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT,
@@ -128,7 +129,7 @@ static const struct exynos_tmu_registers exynos5250_tmu_registers = {
         .emul_time_mask = EXYNOS_EMUL_TIME_MASK,
 };
 
-#define EXYNOS5250_TMU_DATA \
+#define EXYNOS4412_TMU_DATA \
         .threshold_falling = 10, \
         .trigger_levels[0] = 85, \
         .trigger_levels[1] = 103, \
@@ -162,15 +163,32 @@ static const struct exynos_tmu_registers exynos5250_tmu_registers = {
                 .temp_level = 103, \
         }, \
         .freq_tab_count = 2, \
-        .type = SOC_ARCH_EXYNOS, \
-        .registers = &exynos5250_tmu_registers, \
+        .registers = &exynos4412_tmu_registers, \
         .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \
                         TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \
                         TMU_SUPPORT_EMUL_TIME)
+#endif
 
+#if defined(CONFIG_SOC_EXYNOS4412)
+struct exynos_tmu_init_data const exynos4412_default_tmu_data = {
+        .tmu_data = {
+                {
+                        EXYNOS4412_TMU_DATA,
+                        .type = SOC_ARCH_EXYNOS4412,
+                        .test_mux = EXYNOS4412_MUX_ADDR_VALUE,
+                },
+        },
+        .tmu_count = 1,
+};
+#endif
+
+#if defined(CONFIG_SOC_EXYNOS5250)
 struct exynos_tmu_init_data const exynos5250_default_tmu_data = {
         .tmu_data = {
-                { EXYNOS5250_TMU_DATA },
+                {
+                        EXYNOS4412_TMU_DATA,
+                        .type = SOC_ARCH_EXYNOS5250,
+                },
         },
         .tmu_count = 1,
 };
diff --git a/drivers/thermal/samsung/exynos_tmu_data.h b/drivers/thermal/samsung/exynos_tmu_data.h
index dc7feb51099b..a1ea19d9e0a6 100644
--- a/drivers/thermal/samsung/exynos_tmu_data.h
+++ b/drivers/thermal/samsung/exynos_tmu_data.h
@@ -95,6 +95,10 @@
 
 #define EXYNOS_MAX_TRIGGER_PER_REG      4
 
+/* Exynos4412 specific */
+#define EXYNOS4412_MUX_ADDR_VALUE          6
+#define EXYNOS4412_MUX_ADDR_SHIFT          20
+
 /*exynos5440 specific registers*/
 #define EXYNOS5440_TMU_S0_7_TRIM                0x000
 #define EXYNOS5440_TMU_S0_7_CTRL                0x020
@@ -138,7 +142,14 @@ extern struct exynos_tmu_init_data const exynos4210_default_tmu_data;
 #define EXYNOS4210_TMU_DRV_DATA (NULL)
 #endif
 
-#if (defined(CONFIG_SOC_EXYNOS5250) || defined(CONFIG_SOC_EXYNOS4412))
+#if defined(CONFIG_SOC_EXYNOS4412)
+extern struct exynos_tmu_init_data const exynos4412_default_tmu_data;
+#define EXYNOS4412_TMU_DRV_DATA (&exynos4412_default_tmu_data)
+#else
+#define EXYNOS4412_TMU_DRV_DATA (NULL)
+#endif
+
+#if defined(CONFIG_SOC_EXYNOS5250)
 extern struct exynos_tmu_init_data const exynos5250_default_tmu_data;
 #define EXYNOS5250_TMU_DRV_DATA (&exynos5250_default_tmu_data)
 #else
diff --git a/drivers/thermal/thermal_hwmon.c b/drivers/thermal/thermal_hwmon.c
index eeef0e2498ca..fdb07199d9c2 100644
--- a/drivers/thermal/thermal_hwmon.c
+++ b/drivers/thermal/thermal_hwmon.c
@@ -159,7 +159,7 @@ int thermal_add_hwmon_sysfs(struct thermal_zone_device *tz)
 
         INIT_LIST_HEAD(&hwmon->tz_list);
         strlcpy(hwmon->type, tz->type, THERMAL_NAME_LENGTH);
-        hwmon->device = hwmon_device_register(&tz->device);
+        hwmon->device = hwmon_device_register(NULL);
         if (IS_ERR(hwmon->device)) {
                 result = PTR_ERR(hwmon->device);
                 goto free_mem;
diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
index 4f8b9af54a5a..5a47cc8c8f85 100644
--- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
+++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
@@ -110,6 +110,7 @@ static inline int ti_thermal_get_temp(struct thermal_zone_device *thermal,
                 } else {
                         dev_err(bgp->dev,
                                 "Failed to read PCB state. Using defaults\n");
+                        ret = 0;
                 }
         }
         *temp = ti_thermal_hotspot_temperature(tmp, slope, constant);
diff --git a/drivers/thermal/x86_pkg_temp_thermal.c b/drivers/thermal/x86_pkg_temp_thermal.c
index f36950e4134f..7722cb9d5a80 100644
--- a/drivers/thermal/x86_pkg_temp_thermal.c
+++ b/drivers/thermal/x86_pkg_temp_thermal.c
@@ -316,18 +316,19 @@ static void pkg_temp_thermal_threshold_work_fn(struct work_struct *work)
         int phy_id = topology_physical_package_id(cpu);
         struct phy_dev_entry *phdev = pkg_temp_thermal_get_phy_entry(cpu);
         bool notify = false;
+        unsigned long flags;
 
         if (!phdev)
                 return;
 
-        spin_lock(&pkg_work_lock);
+        spin_lock_irqsave(&pkg_work_lock, flags);
         ++pkg_work_cnt;
         if (unlikely(phy_id > max_phy_id)) {
-                spin_unlock(&pkg_work_lock);
+                spin_unlock_irqrestore(&pkg_work_lock, flags);
                 return;
         }
         pkg_work_scheduled[phy_id] = 0;
-        spin_unlock(&pkg_work_lock);
+        spin_unlock_irqrestore(&pkg_work_lock, flags);
 
         enable_pkg_thres_interrupt();
         rdmsrl(MSR_IA32_PACKAGE_THERM_STATUS, msr_val);
@@ -397,6 +398,7 @@ static int pkg_temp_thermal_device_add(unsigned int cpu)
         int thres_count;
         u32 eax, ebx, ecx, edx;
         u8 *temp;
+        unsigned long flags;
 
         cpuid(6, &eax, &ebx, &ecx, &edx);
         thres_count = ebx & 0x07;
@@ -420,19 +422,19 @@ static int pkg_temp_thermal_device_add(unsigned int cpu)
                 goto err_ret_unlock;
         }
 
-        spin_lock(&pkg_work_lock);
+        spin_lock_irqsave(&pkg_work_lock, flags);
         if (topology_physical_package_id(cpu) > max_phy_id)
                 max_phy_id = topology_physical_package_id(cpu);
         temp = krealloc(pkg_work_scheduled,
                         (max_phy_id+1) * sizeof(u8), GFP_ATOMIC);
         if (!temp) {
-                spin_unlock(&pkg_work_lock);
+                spin_unlock_irqrestore(&pkg_work_lock, flags);
                 err = -ENOMEM;
                 goto err_ret_free;
         }
         pkg_work_scheduled = temp;
         pkg_work_scheduled[topology_physical_package_id(cpu)] = 0;
-        spin_unlock(&pkg_work_lock);
+        spin_unlock_irqrestore(&pkg_work_lock, flags);
 
         phy_dev_entry->phys_proc_id = topology_physical_package_id(cpu);
         phy_dev_entry->first_cpu = cpu;
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index ce5221fa393a..e663921eebb6 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -1056,7 +1056,7 @@ vhost_scsi_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq)
                 if (data_direction != DMA_NONE) {
                         ret = vhost_scsi_map_iov_to_sgl(cmd,
                                         &vq->iov[data_first], data_num,
-                                        data_direction == DMA_TO_DEVICE);
+                                        data_direction == DMA_FROM_DEVICE);
                         if (unlikely(ret)) {
                                 vq_err(vq, "Failed to map iov to sgl\n");
                                 goto err_free;
diff --git a/fs/dcache.c b/fs/dcache.c
index 41000305d716..20532cb0b06e 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1331,14 +1331,6 @@ rename_retry:
  * list is non-empty and continue searching.
  */
 
-/**
- * have_submounts - check for mounts over a dentry
- * @parent: dentry to check.
- *
- * Return true if the parent or its subdirectories contain
- * a mount point
- */
-
 static enum d_walk_ret check_mount(void *data, struct dentry *dentry)
 {
         int *ret = data;
@@ -1349,6 +1341,13 @@ static enum d_walk_ret check_mount(void *data, struct dentry *dentry)
         return D_WALK_CONTINUE;
 }
 
+/**
+ * have_submounts - check for mounts over a dentry
+ * @parent: dentry to check.
+ *
+ * Return true if the parent or its subdirectories contain
+ * a mount point
+ */
 int have_submounts(struct dentry *parent)
 {
         int ret = 0;
diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c
index c88e355f7635..000eae2782b6 100644
--- a/fs/ecryptfs/crypto.c
+++ b/fs/ecryptfs/crypto.c
@@ -408,7 +408,7 @@ static loff_t lower_offset_for_page(struct ecryptfs_crypt_stat *crypt_stat,
                                     struct page *page)
 {
         return ecryptfs_lower_header_size(crypt_stat) +
-               (page->index << PAGE_CACHE_SHIFT);
+               ((loff_t)page->index << PAGE_CACHE_SHIFT);
 }
 
 /**
diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c
index 7d52806c2119..4725a07f003c 100644
--- a/fs/ecryptfs/keystore.c
+++ b/fs/ecryptfs/keystore.c
@@ -1149,7 +1149,7 @@ decrypt_pki_encrypted_session_key(struct ecryptfs_auth_tok *auth_tok,
         struct ecryptfs_msg_ctx *msg_ctx;
         struct ecryptfs_message *msg = NULL;
         char *auth_tok_sig;
-        char *payload;
+        char *payload = NULL;
         size_t payload_len = 0;
         int rc;
 
@@ -1203,6 +1203,7 @@ decrypt_pki_encrypted_session_key(struct ecryptfs_auth_tok *auth_tok,
         }
 out:
         kfree(msg);
+        kfree(payload);
         return rc;
 }
 
diff --git a/fs/file_table.c b/fs/file_table.c
index abdd15ad13c9..e900ca518635 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -297,7 +297,7 @@ void flush_delayed_fput(void)
         delayed_fput(NULL);
 }
 
-static DECLARE_WORK(delayed_fput_work, delayed_fput);
+static DECLARE_DELAYED_WORK(delayed_fput_work, delayed_fput);
 
 void fput(struct file *file)
 {
@@ -317,7 +317,7 @@ void fput(struct file *file)
                 }
 
                 if (llist_add(&file->f_u.fu_llist, &delayed_fput_list))
-                        schedule_work(&delayed_fput_work);
+                        schedule_delayed_work(&delayed_fput_work, 1);
         }
 }
 
diff --git a/fs/jfs/jfs_inode.c b/fs/jfs/jfs_inode.c
index c1a3e603279c..7f464c513ba0 100644
--- a/fs/jfs/jfs_inode.c
+++ b/fs/jfs/jfs_inode.c
@@ -95,7 +95,7 @@ struct inode *ialloc(struct inode *parent, umode_t mode)
 
         if (insert_inode_locked(inode) < 0) {
                 rc = -EINVAL;
-                goto fail_unlock;
+                goto fail_put;
         }
 
         inode_init_owner(inode, parent, mode);
@@ -156,7 +156,6 @@ struct inode *ialloc(struct inode *parent, umode_t mode)
 fail_drop:
         dquot_drop(inode);
         inode->i_flags |= S_NOQUOTA;
-fail_unlock:
         clear_nlink(inode);
         unlock_new_inode(inode);
 fail_put:
diff --git a/fs/namei.c b/fs/namei.c
index 645268f23eb6..caa28051e197 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2294,10 +2294,11 @@ out:
  * path_mountpoint - look up a path to be umounted
  * @dfd:        directory file descriptor to start walk from
  * @name:       full pathname to walk
+ * @path:       pointer to container for result
  * @flags:      lookup flags
  *
  * Look up the given name, but don't attempt to revalidate the last component.
- * Returns 0 and "path" will be valid on success; Retuns error otherwise.
+ * Returns 0 and "path" will be valid on success; Returns error otherwise.
  */
 static int
 path_mountpoint(int dfd, const char *name, struct path *path, unsigned int flags)
diff --git a/fs/seq_file.c b/fs/seq_file.c
index 3135c2525c76..a290157265ef 100644
--- a/fs/seq_file.c
+++ b/fs/seq_file.c
@@ -328,6 +328,8 @@ loff_t seq_lseek(struct file *file, loff_t offset, int whence)
                                 m->read_pos = offset;
                                 retval = file->f_pos = offset;
                         }
+                } else {
+                        file->f_pos = offset;
                 }
         }
         file->f_version = m->version;
diff --git a/include/linux/filter.h b/include/linux/filter.h
index a6ac84871d6d..ff4e40cd45b1 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -6,6 +6,7 @@
 
 #include <linux/atomic.h>
 #include <linux/compat.h>
+#include <linux/workqueue.h>
 #include <uapi/linux/filter.h>
 
 #ifdef CONFIG_COMPAT
@@ -25,15 +26,19 @@ struct sk_filter
 {
         atomic_t                refcnt;
         unsigned int            len;    /* Number of filter blocks */
+        struct rcu_head         rcu;
         unsigned int            (*bpf_func)(const struct sk_buff *skb,
                                             const struct sock_filter *filter);
-        struct rcu_head         rcu;
-        struct sock_filter      insns[0];
+        union {
+                struct sock_filter      insns[0];
+                struct work_struct      work;
+        };
 };
 
-static inline unsigned int sk_filter_len(const struct sk_filter *fp)
+static inline unsigned int sk_filter_size(unsigned int proglen)
 {
-        return fp->len * sizeof(struct sock_filter) + sizeof(*fp);
+        return max(sizeof(struct sk_filter),
+                   offsetof(struct sk_filter, insns[proglen]));
 }
 
 extern int sk_filter(struct sock *sk, struct sk_buff *skb);
@@ -67,11 +72,13 @@ static inline void bpf_jit_dump(unsigned int flen, unsigned int proglen,
 }
 #define SK_RUN_FILTER(FILTER, SKB) (*FILTER->bpf_func)(SKB, FILTER->insns)
 #else
+#include <linux/slab.h>
 static inline void bpf_jit_compile(struct sk_filter *fp)
 {
 }
 static inline void bpf_jit_free(struct sk_filter *fp)
 {
+        kfree(fp);
 }
 #define SK_RUN_FILTER(FILTER, SKB) sk_run_filter(SKB, FILTER->insns)
 #endif
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 3de49aca4519..25f5d2d11e7c 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2264,11 +2264,12 @@ static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index)
 }
 
 #ifdef CONFIG_XPS
-extern int netif_set_xps_queue(struct net_device *dev, struct cpumask *mask,
+extern int netif_set_xps_queue(struct net_device *dev,
+                               const struct cpumask *mask,
                                u16 index);
 #else
 static inline int netif_set_xps_queue(struct net_device *dev,
-                                      struct cpumask *mask,
+                                      const struct cpumask *mask,
                                       u16 index)
 {
         return 0;
diff --git a/include/linux/yam.h b/include/linux/yam.h
index 7fe28228b274..512cdc2fb80f 100644
--- a/include/linux/yam.h
+++ b/include/linux/yam.h
@@ -77,6 +77,6 @@ struct yamdrv_ioctl_cfg {
 
 struct yamdrv_ioctl_mcs {
         int cmd;
-        int bitrate;
+        unsigned int bitrate;
         unsigned char bits[YAM_FPGA_SIZE];
 };
diff --git a/include/net/cipso_ipv4.h b/include/net/cipso_ipv4.h
index a7a683e30b64..a8c2ef6d3b93 100644
--- a/include/net/cipso_ipv4.h
+++ b/include/net/cipso_ipv4.h
@@ -290,6 +290,7 @@ static inline int cipso_v4_validate(const struct sk_buff *skb,
         unsigned char err_offset = 0;
         u8 opt_len = opt[1];
         u8 opt_iter;
+        u8 tag_len;
 
         if (opt_len < 8) {
                 err_offset = 1;
@@ -302,11 +303,12 @@ static inline int cipso_v4_validate(const struct sk_buff *skb,
         }
 
         for (opt_iter = 6; opt_iter < opt_len;) {
-                if (opt[opt_iter + 1] > (opt_len - opt_iter)) {
+                tag_len = opt[opt_iter + 1];
+                if ((tag_len == 0) || (opt[opt_iter + 1] > (opt_len - opt_iter))) {
                         err_offset = opt_iter + 1;
                         goto out;
                 }
-                opt_iter += opt[opt_iter + 1];
+                opt_iter += tag_len;
         }
 
 out:
diff --git a/include/net/dst.h b/include/net/dst.h
index 3bc4865f8267..3c4c944096c9 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -479,10 +479,22 @@ static inline struct dst_entry *xfrm_lookup(struct net *net,
 {
         return dst_orig;
 } 
+
+static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst)
+{
+        return NULL;
+}
+
 #else
 extern struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig,
                                      const struct flowi *fl, struct sock *sk,
                                      int flags);
+
+/* skb attached with this dst needs transformation if dst->xfrm is valid */
+static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst)
+{
+        return dst->xfrm;
+}
 #endif
 
 #endif /* _NET_DST_H */
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index f525e7038cca..2b786b7e3585 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -194,11 +194,9 @@ static inline int ip6_skb_dst_mtu(struct sk_buff *skb)
                skb_dst(skb)->dev->mtu : dst_mtu(skb_dst(skb));
 }
 
-static inline struct in6_addr *rt6_nexthop(struct rt6_info *rt, struct in6_addr *dest)
+static inline struct in6_addr *rt6_nexthop(struct rt6_info *rt)
 {
-        if (rt->rt6i_flags & RTF_GATEWAY)
-                return &rt->rt6i_gateway;
-        return dest;
+        return &rt->rt6i_gateway;
 }
 
 #endif
diff --git a/include/net/mac802154.h b/include/net/mac802154.h
index d0d11df9cba1..807d6b7a943f 100644
--- a/include/net/mac802154.h
+++ b/include/net/mac802154.h
@@ -133,7 +133,7 @@ struct ieee802154_ops {
 
 /* Basic interface to register ieee802154 device */
 struct ieee802154_dev *
-ieee802154_alloc_device(size_t priv_data_lex, struct ieee802154_ops *ops);
+ieee802154_alloc_device(size_t priv_data_len, struct ieee802154_ops *ops);
 void ieee802154_free_device(struct ieee802154_dev *dev);
 int ieee802154_register_device(struct ieee802154_dev *dev);
 void ieee802154_unregister_device(struct ieee802154_dev *dev);
diff --git a/include/net/sock.h b/include/net/sock.h
index 1d37a8086bed..808cbc2ec6c1 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1630,16 +1630,14 @@ static inline void sk_filter_release(struct sk_filter *fp)
 
 static inline void sk_filter_uncharge(struct sock *sk, struct sk_filter *fp)
 {
-        unsigned int size = sk_filter_len(fp);
-
-        atomic_sub(size, &sk->sk_omem_alloc);
+        atomic_sub(sk_filter_size(fp->len), &sk->sk_omem_alloc);
         sk_filter_release(fp);
 }
 
 static inline void sk_filter_charge(struct sock *sk, struct sk_filter *fp)
 {
         atomic_inc(&fp->refcnt);
-        atomic_add(sk_filter_len(fp), &sk->sk_omem_alloc);
+        atomic_add(sk_filter_size(fp->len), &sk->sk_omem_alloc);
 }
 
 /*
diff --git a/include/trace/events/target.h b/include/trace/events/target.h
index aef8fc354025..da9cc0f05c93 100644
--- a/include/trace/events/target.h
+++ b/include/trace/events/target.h
@@ -144,7 +144,7 @@ TRACE_EVENT(target_sequencer_start,
         ),
 
         TP_fast_assign(
-                __entry->unpacked_lun   = cmd->se_lun->unpacked_lun;
+                __entry->unpacked_lun   = cmd->orig_fe_lun;
                 __entry->opcode         = cmd->t_task_cdb[0];
                 __entry->data_length    = cmd->data_length;
                 __entry->task_attribute = cmd->sam_task_attr;
@@ -182,7 +182,7 @@ TRACE_EVENT(target_cmd_complete,
         ),
 
         TP_fast_assign(
-                __entry->unpacked_lun   = cmd->se_lun->unpacked_lun;
+                __entry->unpacked_lun   = cmd->orig_fe_lun;
                 __entry->opcode         = cmd->t_task_cdb[0];
                 __entry->data_length    = cmd->data_length;
                 __entry->task_attribute = cmd->sam_task_attr;
diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h
index 550811712f78..28acbaf4a81e 100644
--- a/include/uapi/drm/drm_mode.h
+++ b/include/uapi/drm/drm_mode.h
@@ -223,6 +223,8 @@ struct drm_mode_get_connector {
         __u32 connection;
         __u32 mm_width, mm_height; /**< HxW in millimeters */
         __u32 subpixel;
+
+        __u32 pad;
 };
 
 #define DRM_MODE_PROP_PENDING   (1<<0)
diff --git a/include/uapi/linux/tc_act/Kbuild b/include/uapi/linux/tc_act/Kbuild
index 0623ec4e728f..56f121605c99 100644
--- a/include/uapi/linux/tc_act/Kbuild
+++ b/include/uapi/linux/tc_act/Kbuild
@@ -1,5 +1,6 @@
 # UAPI Header export list
 header-y += tc_csum.h
+header-y += tc_defact.h
 header-y += tc_gact.h
 header-y += tc_ipt.h
 header-y += tc_mirred.h
diff --git a/include/linux/tc_act/tc_defact.h b/include/uapi/linux/tc_act/tc_defact.h
index 6f65d07c7ce2..17dddb40f740 100644
--- a/include/linux/tc_act/tc_defact.h
+++ b/include/uapi/linux/tc_act/tc_defact.h
@@ -6,7 +6,7 @@
 struct tc_defact {
         tc_gen;
 };
-                                                                                
+
 enum {
         TCA_DEF_UNSPEC,
         TCA_DEF_TM,
diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h
index 0b233c56b0e4..e3ddd86c90a6 100644
--- a/include/uapi/rdma/ib_user_verbs.h
+++ b/include/uapi/rdma/ib_user_verbs.h
@@ -87,8 +87,10 @@ enum {
         IB_USER_VERBS_CMD_CLOSE_XRCD,
         IB_USER_VERBS_CMD_CREATE_XSRQ,
         IB_USER_VERBS_CMD_OPEN_QP,
+#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
         IB_USER_VERBS_CMD_CREATE_FLOW = IB_USER_VERBS_CMD_THRESHOLD,
         IB_USER_VERBS_CMD_DESTROY_FLOW
+#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */
 };
 
 /*
@@ -126,6 +128,7 @@ struct ib_uverbs_cmd_hdr {
         __u16 out_words;
 };
 
+#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
 struct ib_uverbs_cmd_hdr_ex {
         __u32 command;
         __u16 in_words;
@@ -134,6 +137,7 @@ struct ib_uverbs_cmd_hdr_ex {
         __u16 provider_out_words;
         __u32 cmd_hdr_reserved;
 };
+#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */
 
 struct ib_uverbs_get_context {
         __u64 response;
@@ -696,6 +700,7 @@ struct ib_uverbs_detach_mcast {
         __u64 driver_data[0];
 };
 
+#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
 struct ib_kern_eth_filter {
         __u8  dst_mac[6];
         __u8  src_mac[6];
@@ -780,6 +785,7 @@ struct ib_uverbs_destroy_flow  {
         __u32 comp_mask;
         __u32 flow_handle;
 };
+#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */
 
 struct ib_uverbs_create_srq {
         __u64 response;
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 2418b6e71a85..8bd9cfdc70d7 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -2039,7 +2039,7 @@ static int cgroup_attach_task(struct cgroup *cgrp, struct task_struct *tsk,
 
                 /* @tsk either already exited or can't exit until the end */
                 if (tsk->flags & PF_EXITING)
-                        continue;
+                        goto next;
 
                 /* as per above, nr_threads may decrease, but not increase. */
                 BUG_ON(i >= group_size);
@@ -2047,7 +2047,7 @@ static int cgroup_attach_task(struct cgroup *cgrp, struct task_struct *tsk,
                 ent.cgrp = task_cgroup_from_root(tsk, root);
                 /* nothing to do if this task is already in the cgroup */
                 if (ent.cgrp == cgrp)
-                        continue;
+                        goto next;
                 /*
                  * saying GFP_ATOMIC has no effect here because we did prealloc
                  * earlier, but it's good form to communicate our expectations.
@@ -2055,7 +2055,7 @@ static int cgroup_attach_task(struct cgroup *cgrp, struct task_struct *tsk,
                 retval = flex_array_put(group, i, &ent, GFP_ATOMIC);
                 BUG_ON(retval != 0);
                 i++;
-
+        next:
                 if (!threadgroup)
                         break;
         } while_each_thread(leader, tsk);
@@ -3188,11 +3188,9 @@ css_next_descendant_post(struct cgroup_subsys_state *pos,
 
         WARN_ON_ONCE(!rcu_read_lock_held());
 
-        /* if first iteration, visit the leftmost descendant */
-        if (!pos) {
-                next = css_leftmost_descendant(root);
-                return next != root ? next : NULL;
-        }
+        /* if first iteration, visit leftmost descendant which may be @root */
+        if (!pos)
+                return css_leftmost_descendant(root);
 
         /* if we visited @root, we're done */
         if (pos == root)
diff --git a/kernel/events/core.c b/kernel/events/core.c
index d49a9d29334c..953c14348375 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -6767,6 +6767,10 @@ static int perf_copy_attr(struct perf_event_attr __user *uattr,
         if (ret)
                 return -EFAULT;
 
+        /* disabled for now */
+        if (attr->mmap2)
+                return -EINVAL;
+
         if (attr->__reserved_1)
                 return -EINVAL;
 
diff --git a/kernel/mutex.c b/kernel/mutex.c
index 6d647aedffea..d24105b1b794 100644
--- a/kernel/mutex.c
+++ b/kernel/mutex.c
@@ -410,7 +410,7 @@ ww_mutex_set_context_fastpath(struct ww_mutex *lock,
 static __always_inline int __sched
 __mutex_lock_common(struct mutex *lock, long state, unsigned int subclass,
                     struct lockdep_map *nest_lock, unsigned long ip,
-                    struct ww_acquire_ctx *ww_ctx)
+                    struct ww_acquire_ctx *ww_ctx, const bool use_ww_ctx)
 {
         struct task_struct *task = current;
         struct mutex_waiter waiter;
@@ -450,7 +450,7 @@ __mutex_lock_common(struct mutex *lock, long state, unsigned int subclass,
                 struct task_struct *owner;
                 struct mspin_node  node;
 
-                if (!__builtin_constant_p(ww_ctx == NULL) && ww_ctx->acquired > 0) {
+                if (use_ww_ctx && ww_ctx->acquired > 0) {
                         struct ww_mutex *ww;
 
                         ww = container_of(lock, struct ww_mutex, base);
@@ -480,7 +480,7 @@ __mutex_lock_common(struct mutex *lock, long state, unsigned int subclass,
                 if ((atomic_read(&lock->count) == 1) &&
                     (atomic_cmpxchg(&lock->count, 1, 0) == 1)) {
                         lock_acquired(&lock->dep_map, ip);
-                        if (!__builtin_constant_p(ww_ctx == NULL)) {
+                        if (use_ww_ctx) {
                                 struct ww_mutex *ww;
                                 ww = container_of(lock, struct ww_mutex, base);
 
@@ -551,7 +551,7 @@ slowpath:
                         goto err;
                 }
 
-                if (!__builtin_constant_p(ww_ctx == NULL) && ww_ctx->acquired > 0) {
+                if (use_ww_ctx && ww_ctx->acquired > 0) {
                         ret = __mutex_lock_check_stamp(lock, ww_ctx);
                         if (ret)
                                 goto err;
@@ -575,7 +575,7 @@ skip_wait:
         lock_acquired(&lock->dep_map, ip);
         mutex_set_owner(lock);
 
-        if (!__builtin_constant_p(ww_ctx == NULL)) {
+        if (use_ww_ctx) {
                 struct ww_mutex *ww = container_of(lock, struct ww_mutex, base);
                 struct mutex_waiter *cur;
 
@@ -615,7 +615,7 @@ mutex_lock_nested(struct mutex *lock, unsigned int subclass)
 {
         might_sleep();
         __mutex_lock_common(lock, TASK_UNINTERRUPTIBLE,
-                            subclass, NULL, _RET_IP_, NULL);
+                            subclass, NULL, _RET_IP_, NULL, 0);
 }
 
 EXPORT_SYMBOL_GPL(mutex_lock_nested);
@@ -625,7 +625,7 @@ _mutex_lock_nest_lock(struct mutex *lock, struct lockdep_map *nest)
 {
         might_sleep();
         __mutex_lock_common(lock, TASK_UNINTERRUPTIBLE,
-                            0, nest, _RET_IP_, NULL);
+                            0, nest, _RET_IP_, NULL, 0);
 }
 
 EXPORT_SYMBOL_GPL(_mutex_lock_nest_lock);
@@ -635,7 +635,7 @@ mutex_lock_killable_nested(struct mutex *lock, unsigned int subclass)
 {
         might_sleep();
         return __mutex_lock_common(lock, TASK_KILLABLE,
-                                   subclass, NULL, _RET_IP_, NULL);
+                                   subclass, NULL, _RET_IP_, NULL, 0);
 }
 EXPORT_SYMBOL_GPL(mutex_lock_killable_nested);
 
@@ -644,7 +644,7 @@ mutex_lock_interruptible_nested(struct mutex *lock, unsigned int subclass)
 {
         might_sleep();
         return __mutex_lock_common(lock, TASK_INTERRUPTIBLE,
-                                   subclass, NULL, _RET_IP_, NULL);
+                                   subclass, NULL, _RET_IP_, NULL, 0);
 }
 
 EXPORT_SYMBOL_GPL(mutex_lock_interruptible_nested);
@@ -682,7 +682,7 @@ __ww_mutex_lock(struct ww_mutex *lock, struct ww_acquire_ctx *ctx)
 
         might_sleep();
         ret =  __mutex_lock_common(&lock->base, TASK_UNINTERRUPTIBLE,
-                                   0, &ctx->dep_map, _RET_IP_, ctx);
+                                   0, &ctx->dep_map, _RET_IP_, ctx, 1);
         if (!ret && ctx->acquired > 1)
                 return ww_mutex_deadlock_injection(lock, ctx);
 
@@ -697,7 +697,7 @@ __ww_mutex_lock_interruptible(struct ww_mutex *lock, struct ww_acquire_ctx *ctx)
 
         might_sleep();
         ret = __mutex_lock_common(&lock->base, TASK_INTERRUPTIBLE,
-                                  0, &ctx->dep_map, _RET_IP_, ctx);
+                                  0, &ctx->dep_map, _RET_IP_, ctx, 1);
 
         if (!ret && ctx->acquired > 1)
                 return ww_mutex_deadlock_injection(lock, ctx);
@@ -809,28 +809,28 @@ __mutex_lock_slowpath(atomic_t *lock_count)
         struct mutex *lock = container_of(lock_count, struct mutex, count);
 
         __mutex_lock_common(lock, TASK_UNINTERRUPTIBLE, 0,
-                            NULL, _RET_IP_, NULL);
+                            NULL, _RET_IP_, NULL, 0);
 }
 
 static noinline int __sched
 __mutex_lock_killable_slowpath(struct mutex *lock)
 {
         return __mutex_lock_common(lock, TASK_KILLABLE, 0,
-                                   NULL, _RET_IP_, NULL);
+                                   NULL, _RET_IP_, NULL, 0);
 }
 
 static noinline int __sched
 __mutex_lock_interruptible_slowpath(struct mutex *lock)
 {
         return __mutex_lock_common(lock, TASK_INTERRUPTIBLE, 0,
-                                   NULL, _RET_IP_, NULL);
+                                   NULL, _RET_IP_, NULL, 0);
 }
 
 static noinline int __sched
 __ww_mutex_lock_slowpath(struct ww_mutex *lock, struct ww_acquire_ctx *ctx)
 {
         return __mutex_lock_common(&lock->base, TASK_UNINTERRUPTIBLE, 0,
-                                   NULL, _RET_IP_, ctx);
+                                   NULL, _RET_IP_, ctx, 1);
 }
 
 static noinline int __sched
@@ -838,7 +838,7 @@ __ww_mutex_lock_interruptible_slowpath(struct ww_mutex *lock,
                                             struct ww_acquire_ctx *ctx)
 {
         return __mutex_lock_common(&lock->base, TASK_INTERRUPTIBLE, 0,
-                                   NULL, _RET_IP_, ctx);
+                                   NULL, _RET_IP_, ctx, 1);
 }
 
 #endif
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index c9c759d5a15c..0121dab83f43 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -846,7 +846,7 @@ static int software_resume(void)
         goto Finish;
 }
 
-late_initcall(software_resume);
+late_initcall_sync(software_resume);
 
 
 static const char * const hibernation_modes[] = {
diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
index 38959c866789..662c5798a685 100644
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -33,29 +33,64 @@ struct ce_unbind {
         int res;
 };
 
-/**
- * clockevents_delta2ns - Convert a latch value (device ticks) to nanoseconds
- * @latch:      value to convert
- * @evt:        pointer to clock event device descriptor
- *
- * Math helper, returns latch value converted to nanoseconds (bound checked)
- */
-u64 clockevent_delta2ns(unsigned long latch, struct clock_event_device *evt)
+static u64 cev_delta2ns(unsigned long latch, struct clock_event_device *evt,
+                        bool ismax)
 {
         u64 clc = (u64) latch << evt->shift;
+        u64 rnd;
 
         if (unlikely(!evt->mult)) {
                 evt->mult = 1;
                 WARN_ON(1);
         }
+        rnd = (u64) evt->mult - 1;
+
+        /*
+         * Upper bound sanity check. If the backwards conversion is
+         * not equal latch, we know that the above shift overflowed.
+         */
+        if ((clc >> evt->shift) != (u64)latch)
+                clc = ~0ULL;
+
+        /*
+         * Scaled math oddities:
+         *
+         * For mult <= (1 << shift) we can safely add mult - 1 to
+         * prevent integer rounding loss. So the backwards conversion
+         * from nsec to device ticks will be correct.
+         *
+         * For mult > (1 << shift), i.e. device frequency is > 1GHz we
+         * need to be careful. Adding mult - 1 will result in a value
+         * which when converted back to device ticks can be larger
+         * than latch by up to (mult - 1) >> shift. For the min_delta
+         * calculation we still want to apply this in order to stay
+         * above the minimum device ticks limit. For the upper limit
+         * we would end up with a latch value larger than the upper
+         * limit of the device, so we omit the add to stay below the
+         * device upper boundary.
+         *
+         * Also omit the add if it would overflow the u64 boundary.
+         */
+        if ((~0ULL - clc > rnd) &&
+            (!ismax || evt->mult <= (1U << evt->shift)))
+                clc += rnd;
 
         do_div(clc, evt->mult);
-        if (clc < 1000)
-                clc = 1000;
-        if (clc > KTIME_MAX)
-                clc = KTIME_MAX;
 
-        return clc;
+        /* Deltas less than 1usec are pointless noise */
+        return clc > 1000 ? clc : 1000;
+}
+
+/**
+ * clockevents_delta2ns - Convert a latch value (device ticks) to nanoseconds
+ * @latch:      value to convert
+ * @evt:        pointer to clock event device descriptor
+ *
+ * Math helper, returns latch value converted to nanoseconds (bound checked)
+ */
+u64 clockevent_delta2ns(unsigned long latch, struct clock_event_device *evt)
+{
+        return cev_delta2ns(latch, evt, false);
 }
 EXPORT_SYMBOL_GPL(clockevent_delta2ns);
 
@@ -380,8 +415,8 @@ void clockevents_config(struct clock_event_device *dev, u32 freq)
                 sec = 600;
 
         clockevents_calc_mult_shift(dev, freq, sec);
-        dev->min_delta_ns = clockevent_delta2ns(dev->min_delta_ticks, dev);
-        dev->max_delta_ns = clockevent_delta2ns(dev->max_delta_ticks, dev);
+        dev->min_delta_ns = cev_delta2ns(dev->min_delta_ticks, dev, false);
+        dev->max_delta_ns = cev_delta2ns(dev->max_delta_ticks, dev, true);
 }
 
 /**
diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c
index 309129732285..c7e634af8516 100644
--- a/net/8021q/vlan_netlink.c
+++ b/net/8021q/vlan_netlink.c
@@ -171,7 +171,7 @@ static size_t vlan_get_size(const struct net_device *dev)
 
         return nla_total_size(2) +      /* IFLA_VLAN_PROTOCOL */
                nla_total_size(2) +      /* IFLA_VLAN_ID */
-               sizeof(struct ifla_vlan_flags) + /* IFLA_VLAN_FLAGS */
+               nla_total_size(sizeof(struct ifla_vlan_flags)) + /* IFLA_VLAN_FLAGS */
                vlan_qos_map_size(vlan->nr_ingress_mappings) +
                vlan_qos_map_size(vlan->nr_egress_mappings);
 }
diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
index c72d1bcdcf49..1356af660b5b 100644
--- a/net/batman-adv/main.c
+++ b/net/batman-adv/main.c
@@ -65,6 +65,7 @@ static int __init batadv_init(void)
         batadv_recv_handler_init();
 
         batadv_iv_init();
+        batadv_nc_init();
 
         batadv_event_workqueue = create_singlethread_workqueue("bat_events");
 
@@ -142,7 +143,7 @@ int batadv_mesh_init(struct net_device *soft_iface)
         if (ret < 0)
                 goto err;
 
-        ret = batadv_nc_init(bat_priv);
+        ret = batadv_nc_mesh_init(bat_priv);
         if (ret < 0)
                 goto err;
 
@@ -167,7 +168,7 @@ void batadv_mesh_free(struct net_device *soft_iface)
         batadv_vis_quit(bat_priv);
 
         batadv_gw_node_purge(bat_priv);
-        batadv_nc_free(bat_priv);
+        batadv_nc_mesh_free(bat_priv);
         batadv_dat_free(bat_priv);
         batadv_bla_free(bat_priv);
 
diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c
index a487d46e0aec..4ecc0b6bf8ab 100644
--- a/net/batman-adv/network-coding.c
+++ b/net/batman-adv/network-coding.c
@@ -35,6 +35,20 @@ static int batadv_nc_recv_coded_packet(struct sk_buff *skb,
                                        struct batadv_hard_iface *recv_if);
 
 /**
+ * batadv_nc_init - one-time initialization for network coding
+ */
+int __init batadv_nc_init(void)
+{
+        int ret;
+
+        /* Register our packet type */
+        ret = batadv_recv_handler_register(BATADV_CODED,
+                                           batadv_nc_recv_coded_packet);
+
+        return ret;
+}
+
+/**
  * batadv_nc_start_timer - initialise the nc periodic worker
  * @bat_priv: the bat priv with all the soft interface information
  */
@@ -45,10 +59,10 @@ static void batadv_nc_start_timer(struct batadv_priv *bat_priv)
 }
 
 /**
- * batadv_nc_init - initialise coding hash table and start house keeping
+ * batadv_nc_mesh_init - initialise coding hash table and start house keeping
  * @bat_priv: the bat priv with all the soft interface information
  */
-int batadv_nc_init(struct batadv_priv *bat_priv)
+int batadv_nc_mesh_init(struct batadv_priv *bat_priv)
 {
         bat_priv->nc.timestamp_fwd_flush = jiffies;
         bat_priv->nc.timestamp_sniffed_purge = jiffies;
@@ -70,11 +84,6 @@ int batadv_nc_init(struct batadv_priv *bat_priv)
         batadv_hash_set_lock_class(bat_priv->nc.coding_hash,
                                    &batadv_nc_decoding_hash_lock_class_key);
 
-        /* Register our packet type */
-        if (batadv_recv_handler_register(BATADV_CODED,
-                                         batadv_nc_recv_coded_packet) < 0)
-                goto err;
-
         INIT_DELAYED_WORK(&bat_priv->nc.work, batadv_nc_worker);
         batadv_nc_start_timer(bat_priv);
 
@@ -1721,12 +1730,11 @@ free_nc_packet:
 }
 
 /**
- * batadv_nc_free - clean up network coding memory
+ * batadv_nc_mesh_free - clean up network coding memory
  * @bat_priv: the bat priv with all the soft interface information
  */
-void batadv_nc_free(struct batadv_priv *bat_priv)
+void batadv_nc_mesh_free(struct batadv_priv *bat_priv)
 {
-        batadv_recv_handler_unregister(BATADV_CODED);
         cancel_delayed_work_sync(&bat_priv->nc.work);
 
         batadv_nc_purge_paths(bat_priv, bat_priv->nc.coding_hash, NULL);
diff --git a/net/batman-adv/network-coding.h b/net/batman-adv/network-coding.h
index 85a4ec81ad50..ddfa618e80bf 100644
--- a/net/batman-adv/network-coding.h
+++ b/net/batman-adv/network-coding.h
@@ -22,8 +22,9 @@
 
 #ifdef CONFIG_BATMAN_ADV_NC
 
-int batadv_nc_init(struct batadv_priv *bat_priv);
-void batadv_nc_free(struct batadv_priv *bat_priv);
+int batadv_nc_init(void);
+int batadv_nc_mesh_init(struct batadv_priv *bat_priv);
+void batadv_nc_mesh_free(struct batadv_priv *bat_priv);
 void batadv_nc_update_nc_node(struct batadv_priv *bat_priv,
                               struct batadv_orig_node *orig_node,
                               struct batadv_orig_node *orig_neigh_node,
@@ -46,12 +47,17 @@ int batadv_nc_init_debugfs(struct batadv_priv *bat_priv);
 
 #else /* ifdef CONFIG_BATMAN_ADV_NC */
 
-static inline int batadv_nc_init(struct batadv_priv *bat_priv)
+static inline int batadv_nc_init(void)
 {
         return 0;
 }
 
-static inline void batadv_nc_free(struct batadv_priv *bat_priv)
+static inline int batadv_nc_mesh_init(struct batadv_priv *bat_priv)
+{
+        return 0;
+}
+
+static inline void batadv_nc_mesh_free(struct batadv_priv *bat_priv)
 {
         return;
 }
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index ffd5874f2592..33e8f23acddd 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -700,7 +700,7 @@ int br_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
 
                 vid = nla_get_u16(tb[NDA_VLAN]);
 
-                if (vid >= VLAN_N_VID) {
+                if (!vid || vid >= VLAN_VID_MASK) {
                         pr_info("bridge: RTM_NEWNEIGH with invalid vlan id %d\n",
                                 vid);
                         return -EINVAL;
@@ -794,7 +794,7 @@ int br_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
 
                 vid = nla_get_u16(tb[NDA_VLAN]);
 
-                if (vid >= VLAN_N_VID) {
+                if (!vid || vid >= VLAN_VID_MASK) {
                         pr_info("bridge: RTM_NEWNEIGH with invalid vlan id %d\n",
                                 vid);
                         return -EINVAL;
diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c
index 85a09bb5ca51..b7b1914dfa25 100644
--- a/net/bridge/br_mdb.c
+++ b/net/bridge/br_mdb.c
@@ -453,7 +453,7 @@ static int __br_mdb_del(struct net_bridge *br, struct br_mdb_entry *entry)
                 call_rcu_bh(&p->rcu, br_multicast_free_pg);
                 err = 0;
 
-                if (!mp->ports && !mp->mglist && mp->timer_armed &&
+                if (!mp->ports && !mp->mglist &&
                     netif_running(br->dev))
                         mod_timer(&mp->timer, jiffies);
                 break;
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index d1c578630678..8b0b610ca2c9 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -272,7 +272,7 @@ static void br_multicast_del_pg(struct net_bridge *br,
                 del_timer(&p->timer);
                 call_rcu_bh(&p->rcu, br_multicast_free_pg);
 
-                if (!mp->ports && !mp->mglist && mp->timer_armed &&
+                if (!mp->ports && !mp->mglist &&
                     netif_running(br->dev))
                         mod_timer(&mp->timer, jiffies);
 
@@ -620,7 +620,6 @@ rehash:
 
         mp->br = br;
         mp->addr = *group;
-
         setup_timer(&mp->timer, br_multicast_group_expired,
                     (unsigned long)mp);
 
@@ -660,6 +659,7 @@ static int br_multicast_add_group(struct net_bridge *br,
         struct net_bridge_mdb_entry *mp;
         struct net_bridge_port_group *p;
         struct net_bridge_port_group __rcu **pp;
+        unsigned long now = jiffies;
         int err;
 
         spin_lock(&br->multicast_lock);
@@ -674,6 +674,7 @@ static int br_multicast_add_group(struct net_bridge *br,
 
         if (!port) {
                 mp->mglist = true;
+                mod_timer(&mp->timer, now + br->multicast_membership_interval);
                 goto out;
         }
 
@@ -681,7 +682,7 @@ static int br_multicast_add_group(struct net_bridge *br,
              (p = mlock_dereference(*pp, br)) != NULL;
              pp = &p->next) {
                 if (p->port == port)
-                        goto out;
+                        goto found;
                 if ((unsigned long)p->port < (unsigned long)port)
                         break;
         }
@@ -692,6 +693,8 @@ static int br_multicast_add_group(struct net_bridge *br,
         rcu_assign_pointer(*pp, p);
         br_mdb_notify(br->dev, port, group, RTM_NEWMDB);
 
+found:
+        mod_timer(&p->timer, now + br->multicast_membership_interval);
 out:
         err = 0;
 
@@ -1191,9 +1194,6 @@ static int br_ip4_multicast_query(struct net_bridge *br,
         if (!mp)
                 goto out;
 
-        mod_timer(&mp->timer, now + br->multicast_membership_interval);
-        mp->timer_armed = true;
-
         max_delay *= br->multicast_last_member_count;
 
         if (mp->mglist &&
@@ -1270,9 +1270,6 @@ static int br_ip6_multicast_query(struct net_bridge *br,
         if (!mp)
                 goto out;
 
-        mod_timer(&mp->timer, now + br->multicast_membership_interval);
-        mp->timer_armed = true;
-
         max_delay *= br->multicast_last_member_count;
         if (mp->mglist &&
             (timer_pending(&mp->timer) ?
@@ -1358,7 +1355,7 @@ static void br_multicast_leave_group(struct net_bridge *br,
                         call_rcu_bh(&p->rcu, br_multicast_free_pg);
                         br_mdb_notify(br->dev, port, group, RTM_DELMDB);
 
-                        if (!mp->ports && !mp->mglist && mp->timer_armed &&
+                        if (!mp->ports && !mp->mglist &&
                             netif_running(br->dev))
                                 mod_timer(&mp->timer, jiffies);
                 }
@@ -1370,12 +1367,30 @@ static void br_multicast_leave_group(struct net_bridge *br,
                      br->multicast_last_member_interval;
 
         if (!port) {
-                if (mp->mglist && mp->timer_armed &&
+                if (mp->mglist &&
                     (timer_pending(&mp->timer) ?
                      time_after(mp->timer.expires, time) :
                      try_to_del_timer_sync(&mp->timer) >= 0)) {
                         mod_timer(&mp->timer, time);
                 }
+
+                goto out;
+        }
+
+        for (p = mlock_dereference(mp->ports, br);
+             p != NULL;
+             p = mlock_dereference(p->next, br)) {
+                if (p->port != port)
+                        continue;
+
+                if (!hlist_unhashed(&p->mglist) &&
+                    (timer_pending(&p->timer) ?
+                     time_after(p->timer.expires, time) :
+                     try_to_del_timer_sync(&p->timer) >= 0)) {
+                        mod_timer(&p->timer, time);
+                }
+
+                break;
         }
 out:
         spin_unlock(&br->multicast_lock);
@@ -1798,7 +1813,6 @@ void br_multicast_stop(struct net_bridge *br)
                 hlist_for_each_entry_safe(mp, n, &mdb->mhash[i],
                                           hlist[ver]) {
                         del_timer(&mp->timer);
-                        mp->timer_armed = false;
                         call_rcu_bh(&mp->rcu, br_multicast_free_group);
                 }
         }
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index e74ddc1c29a8..f75d92e4f96b 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -243,7 +243,7 @@ static int br_afspec(struct net_bridge *br,
 
                 vinfo = nla_data(tb[IFLA_BRIDGE_VLAN_INFO]);
 
-                if (vinfo->vid >= VLAN_N_VID)
+                if (!vinfo->vid || vinfo->vid >= VLAN_VID_MASK)
                         return -EINVAL;
 
                 switch (cmd) {
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index efb57d911569..e14c33b42f75 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -126,7 +126,6 @@ struct net_bridge_mdb_entry
         struct timer_list               timer;
         struct br_ip                    addr;
         bool                            mglist;
-        bool                            timer_armed;
 };
 
 struct net_bridge_mdb_htable
@@ -643,9 +642,7 @@ static inline u16 br_get_pvid(const struct net_port_vlans *v)
          * vid wasn't set
          */
         smp_rmb();
-        return (v->pvid & VLAN_TAG_PRESENT) ?
-                        (v->pvid & ~VLAN_TAG_PRESENT) :
-                        VLAN_N_VID;
+        return v->pvid ?: VLAN_N_VID;
 }
 
 #else
diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c
index 108084a04671..656a6f3e40de 100644
--- a/net/bridge/br_stp_if.c
+++ b/net/bridge/br_stp_if.c
@@ -134,7 +134,7 @@ static void br_stp_start(struct net_bridge *br)
 
         if (br->bridge_forward_delay < BR_MIN_FORWARD_DELAY)
                 __br_set_forward_delay(br, BR_MIN_FORWARD_DELAY);
-        else if (br->bridge_forward_delay < BR_MAX_FORWARD_DELAY)
+        else if (br->bridge_forward_delay > BR_MAX_FORWARD_DELAY)
                 __br_set_forward_delay(br, BR_MAX_FORWARD_DELAY);
 
         if (r == 0) {
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index 9a9ffe7e4019..53f0990eab58 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -45,37 +45,34 @@ static int __vlan_add(struct net_port_vlans *v, u16 vid, u16 flags)
                 return 0;
         }
 
-        if (vid) {
-                if (v->port_idx) {
-                        p = v->parent.port;
-                        br = p->br;
-                        dev = p->dev;
-                } else {
-                        br = v->parent.br;
-                        dev = br->dev;
-                }
-                ops = dev->netdev_ops;
-
-                if (p && (dev->features & NETIF_F_HW_VLAN_CTAG_FILTER)) {
-                        /* Add VLAN to the device filter if it is supported.
-                         * Stricly speaking, this is not necessary now, since
-                         * devices are made promiscuous by the bridge, but if
-                         * that ever changes this code will allow tagged
-                         * traffic to enter the bridge.
-                         */
-                        err = ops->ndo_vlan_rx_add_vid(dev, htons(ETH_P_8021Q),
-                                                       vid);
-                        if (err)
-                                return err;
-                }
-
-                err = br_fdb_insert(br, p, dev->dev_addr, vid);
-                if (err) {
-                        br_err(br, "failed insert local address into bridge "
-                               "forwarding table\n");
-                        goto out_filt;
-                }
+        if (v->port_idx) {
+                p = v->parent.port;
+                br = p->br;
+                dev = p->dev;
+        } else {
+                br = v->parent.br;
+                dev = br->dev;
+        }
+        ops = dev->netdev_ops;
+
+        if (p && (dev->features & NETIF_F_HW_VLAN_CTAG_FILTER)) {
+                /* Add VLAN to the device filter if it is supported.
+                 * Stricly speaking, this is not necessary now, since
+                 * devices are made promiscuous by the bridge, but if
+                 * that ever changes this code will allow tagged
+                 * traffic to enter the bridge.
+                 */
+                err = ops->ndo_vlan_rx_add_vid(dev, htons(ETH_P_8021Q),
+                                               vid);
+                if (err)
+                        return err;
+        }
 
+        err = br_fdb_insert(br, p, dev->dev_addr, vid);
+        if (err) {
+                br_err(br, "failed insert local address into bridge "
+                       "forwarding table\n");
+                goto out_filt;
         }
 
         set_bit(vid, v->vlan_bitmap);
@@ -98,7 +95,7 @@ static int __vlan_del(struct net_port_vlans *v, u16 vid)
         __vlan_delete_pvid(v, vid);
         clear_bit(vid, v->untagged_bitmap);
 
-        if (v->port_idx && vid) {
+        if (v->port_idx) {
                 struct net_device *dev = v->parent.port->dev;
                 const struct net_device_ops *ops = dev->netdev_ops;
 
@@ -192,6 +189,8 @@ out:
 bool br_allowed_ingress(struct net_bridge *br, struct net_port_vlans *v,
                         struct sk_buff *skb, u16 *vid)
 {
+        int err;
+
         /* If VLAN filtering is disabled on the bridge, all packets are
          * permitted.
          */
@@ -204,20 +203,32 @@ bool br_allowed_ingress(struct net_bridge *br, struct net_port_vlans *v,
         if (!v)
                 return false;
 
-        if (br_vlan_get_tag(skb, vid)) {
+        err = br_vlan_get_tag(skb, vid);
+        if (!*vid) {
                 u16 pvid = br_get_pvid(v);
 
-                /* Frame did not have a tag.  See if pvid is set
-                 * on this port.  That tells us which vlan untagged
-                 * traffic belongs to.
+                /* Frame had a tag with VID 0 or did not have a tag.
+                 * See if pvid is set on this port.  That tells us which
+                 * vlan untagged or priority-tagged traffic belongs to.
                  */
                 if (pvid == VLAN_N_VID)
                         return false;
 
-                /* PVID is set on this port.  Any untagged ingress
-                 * frame is considered to belong to this vlan.
+                /* PVID is set on this port.  Any untagged or priority-tagged
+                 * ingress frame is considered to belong to this vlan.
                  */
-                __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), pvid);
+                *vid = pvid;
+                if (likely(err))
+                        /* Untagged Frame. */
+                        __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), pvid);
+                else
+                        /* Priority-tagged Frame.
+                         * At this point, We know that skb->vlan_tci had
+                         * VLAN_TAG_PRESENT bit and its VID field was 0x000.
+                         * We update only VID field and preserve PCP field.
+                         */
+                        skb->vlan_tci |= pvid;
+
                 return true;
         }
 
@@ -248,7 +259,9 @@ bool br_allowed_egress(struct net_bridge *br,
         return false;
 }
 
-/* Must be protected by RTNL */
+/* Must be protected by RTNL.
+ * Must be called with vid in range from 1 to 4094 inclusive.
+ */
 int br_vlan_add(struct net_bridge *br, u16 vid, u16 flags)
 {
         struct net_port_vlans *pv = NULL;
@@ -278,7 +291,9 @@ out:
         return err;
 }
 
-/* Must be protected by RTNL */
+/* Must be protected by RTNL.
+ * Must be called with vid in range from 1 to 4094 inclusive.
+ */
 int br_vlan_delete(struct net_bridge *br, u16 vid)
 {
         struct net_port_vlans *pv;
@@ -289,14 +304,9 @@ int br_vlan_delete(struct net_bridge *br, u16 vid)
         if (!pv)
                 return -EINVAL;
 
-        if (vid) {
-                /* If the VID !=0 remove fdb for this vid. VID 0 is special
-                 * in that it's the default and is always there in the fdb.
-                 */
-                spin_lock_bh(&br->hash_lock);
-                fdb_delete_by_addr(br, br->dev->dev_addr, vid);
-                spin_unlock_bh(&br->hash_lock);
-        }
+        spin_lock_bh(&br->hash_lock);
+        fdb_delete_by_addr(br, br->dev->dev_addr, vid);
+        spin_unlock_bh(&br->hash_lock);
 
         __vlan_del(pv, vid);
         return 0;
@@ -329,7 +339,9 @@ unlock:
         return 0;
 }
 
-/* Must be protected by RTNL */
+/* Must be protected by RTNL.
+ * Must be called with vid in range from 1 to 4094 inclusive.
+ */
 int nbp_vlan_add(struct net_bridge_port *port, u16 vid, u16 flags)
 {
         struct net_port_vlans *pv = NULL;
@@ -363,7 +375,9 @@ clean_up:
         return err;
 }
 
-/* Must be protected by RTNL */
+/* Must be protected by RTNL.
+ * Must be called with vid in range from 1 to 4094 inclusive.
+ */
 int nbp_vlan_delete(struct net_bridge_port *port, u16 vid)
 {
         struct net_port_vlans *pv;
@@ -374,14 +388,9 @@ int nbp_vlan_delete(struct net_bridge_port *port, u16 vid)
         if (!pv)
                 return -EINVAL;
 
-        if (vid) {
-                /* If the VID !=0 remove fdb for this vid. VID 0 is special
-                 * in that it's the default and is always there in the fdb.
-                 */
-                spin_lock_bh(&port->br->hash_lock);
-                fdb_delete_by_addr(port->br, port->dev->dev_addr, vid);
-                spin_unlock_bh(&port->br->hash_lock);
-        }
+        spin_lock_bh(&port->br->hash_lock);
+        fdb_delete_by_addr(port->br, port->dev->dev_addr, vid);
+        spin_unlock_bh(&port->br->hash_lock);
 
         return __vlan_del(pv, vid);
 }
diff --git a/net/compat.c b/net/compat.c
index f0a1ba6c8086..89032580bd1d 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -71,6 +71,8 @@ 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 (kmsg->msg_namelen > sizeof(struct sockaddr_storage))
+                return -EINVAL;
         kmsg->msg_name = compat_ptr(tmp1);
         kmsg->msg_iov = compat_ptr(tmp2);
         kmsg->msg_control = compat_ptr(tmp3);
diff --git a/net/core/dev.c b/net/core/dev.c
index 65f829cfd928..3430b1ed12e5 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1917,7 +1917,8 @@ static struct xps_map *expand_xps_map(struct xps_map *map,
         return new_map;
 }
 
-int netif_set_xps_queue(struct net_device *dev, struct cpumask *mask, u16 index)
+int netif_set_xps_queue(struct net_device *dev, const struct cpumask *mask,
+                        u16 index)
 {
         struct xps_dev_maps *dev_maps, *new_dev_maps = NULL;
         struct xps_map *map, *new_map;
diff --git a/net/core/filter.c b/net/core/filter.c
index 6438f29ff266..01b780856db2 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -644,7 +644,6 @@ void sk_filter_release_rcu(struct rcu_head *rcu)
         struct sk_filter *fp = container_of(rcu, struct sk_filter, rcu);
 
         bpf_jit_free(fp);
-        kfree(fp);
 }
 EXPORT_SYMBOL(sk_filter_release_rcu);
 
@@ -683,7 +682,7 @@ int sk_unattached_filter_create(struct sk_filter **pfp,
         if (fprog->filter == NULL)
                 return -EINVAL;
 
-        fp = kmalloc(fsize + sizeof(*fp), GFP_KERNEL);
+        fp = kmalloc(sk_filter_size(fprog->len), GFP_KERNEL);
         if (!fp)
                 return -ENOMEM;
         memcpy(fp->insns, fprog->filter, fsize);
@@ -723,6 +722,7 @@ int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk)
 {
         struct sk_filter *fp, *old_fp;
         unsigned int fsize = sizeof(struct sock_filter) * fprog->len;
+        unsigned int sk_fsize = sk_filter_size(fprog->len);
         int err;
 
         if (sock_flag(sk, SOCK_FILTER_LOCKED))
@@ -732,11 +732,11 @@ int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk)
         if (fprog->filter == NULL)
                 return -EINVAL;
 
-        fp = sock_kmalloc(sk, fsize+sizeof(*fp), GFP_KERNEL);
+        fp = sock_kmalloc(sk, sk_fsize, GFP_KERNEL);
         if (!fp)
                 return -ENOMEM;
         if (copy_from_user(fp->insns, fprog->filter, fsize)) {
-                sock_kfree_s(sk, fp, fsize+sizeof(*fp));
+                sock_kfree_s(sk, fp, sk_fsize);
                 return -EFAULT;
         }
 
diff --git a/net/core/secure_seq.c b/net/core/secure_seq.c
index 3f1ec1586ae1..8d9d05edd2eb 100644
--- a/net/core/secure_seq.c
+++ b/net/core/secure_seq.c
@@ -10,6 +10,7 @@
 
 #include <net/secure_seq.h>
 
+#if IS_ENABLED(CONFIG_IPV6) || IS_ENABLED(CONFIG_INET)
 #define NET_SECRET_SIZE (MD5_MESSAGE_BYTES / 4)
 
 static u32 net_secret[NET_SECRET_SIZE] ____cacheline_aligned;
@@ -29,6 +30,7 @@ static void net_secret_init(void)
                 cmpxchg(&net_secret[--i], 0, tmp);
         }
 }
+#endif
 
 #ifdef CONFIG_INET
 static u32 seq_scale(u32 seq)
diff --git a/net/core/sock.c b/net/core/sock.c
index 5b6beba494a3..0b39e7ae4383 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2319,6 +2319,7 @@ void sock_init_data(struct socket *sock, struct sock *sk)
         sk->sk_ll_usec          =       sysctl_net_busy_read;
 #endif
 
+        sk->sk_pacing_rate = ~0U;
         /*
          * Before updating sk_refcnt, we must commit prior changes to memory
          * (Documentation/RCU/rculist_nulls.txt for details)
diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c
index c85e71e0c7ff..ff41b4d60d30 100644
--- a/net/ieee802154/6lowpan.c
+++ b/net/ieee802154/6lowpan.c
@@ -1372,6 +1372,8 @@ static int lowpan_newlink(struct net *src_net, struct net_device *dev,
         real_dev = dev_get_by_index(src_net, nla_get_u32(tb[IFLA_LINK]));
         if (!real_dev)
                 return -ENODEV;
+        if (real_dev->type != ARPHRD_IEEE802154)
+                return -EINVAL;
 
         lowpan_dev_info(dev)->real_dev = real_dev;
         lowpan_dev_info(dev)->fragment_tag = 0;
@@ -1386,6 +1388,9 @@ static int lowpan_newlink(struct net *src_net, struct net_device *dev,
 
         entry->ldev = dev;
 
+        /* Set the lowpan harware address to the wpan hardware address. */
+        memcpy(dev->dev_addr, real_dev->dev_addr, IEEE802154_ADDR_LEN);
+
         mutex_lock(&lowpan_dev_info(dev)->dev_list_mtx);
         INIT_LIST_HEAD(&entry->list);
         list_add_tail(&entry->list, &lowpan_devices);
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 7bd8983dbfcf..96da9c77deca 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -287,7 +287,7 @@ begintw:
                         if (unlikely(!INET_TW_MATCH(sk, net, acookie,
                                                     saddr, daddr, ports,
                                                     dif))) {
-                                sock_put(sk);
+                                inet_twsk_put(inet_twsk(sk));
                                 goto begintw;
                         }
                         goto out;
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index a04d872c54f9..3982eabf61e1 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -772,15 +772,20 @@ static inline int ip_ufo_append_data(struct sock *sk,
                 /* initialize protocol header pointer */
                 skb->transport_header = skb->network_header + fragheaderlen;
 
-                skb->ip_summed = CHECKSUM_PARTIAL;
                 skb->csum = 0;
 
-                /* specify the length of each IP datagram fragment */
-                skb_shinfo(skb)->gso_size = maxfraglen - fragheaderlen;
-                skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
+
                 __skb_queue_tail(queue, skb);
+        } else if (skb_is_gso(skb)) {
+                goto append;
         }
 
+        skb->ip_summed = CHECKSUM_PARTIAL;
+        /* specify the length of each IP datagram fragment */
+        skb_shinfo(skb)->gso_size = maxfraglen - fragheaderlen;
+        skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
+
+append:
         return skb_append_datato_frags(sk, skb, getfrag, from,
                                        (length - transhdrlen));
 }
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index e805e7b3030e..6e87f853d033 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -125,8 +125,17 @@ static int vti_rcv(struct sk_buff *skb)
                                   iph->saddr, iph->daddr, 0);
         if (tunnel != NULL) {
                 struct pcpu_tstats *tstats;
+                u32 oldmark = skb->mark;
+                int ret;
 
-                if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb))
+
+                /* temporarily mark the skb with the tunnel o_key, to
+                 * only match policies with this mark.
+                 */
+                skb->mark = be32_to_cpu(tunnel->parms.o_key);
+                ret = xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb);
+                skb->mark = oldmark;
+                if (!ret)
                         return -1;
 
                 tstats = this_cpu_ptr(tunnel->dev->tstats);
@@ -135,7 +144,6 @@ static int vti_rcv(struct sk_buff *skb)
                 tstats->rx_bytes += skb->len;
                 u64_stats_update_end(&tstats->syncp);
 
-                skb->mark = 0;
                 secpath_reset(skb);
                 skb->dev = tunnel->dev;
                 return 1;
@@ -167,7 +175,7 @@ static netdev_tx_t vti_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
 
         memset(&fl4, 0, sizeof(fl4));
         flowi4_init_output(&fl4, tunnel->parms.link,
-                           be32_to_cpu(tunnel->parms.i_key), RT_TOS(tos),
+                           be32_to_cpu(tunnel->parms.o_key), RT_TOS(tos),
                            RT_SCOPE_UNIVERSE,
                            IPPROTO_IPIP, 0,
                            dst, tiph->saddr, 0, 0);
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 727f4365bcdf..6011615e810d 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2072,7 +2072,7 @@ struct rtable *__ip_route_output_key(struct net *net, struct flowi4 *fl4)
                                                               RT_SCOPE_LINK);
                         goto make_route;
                 }
-                if (fl4->saddr) {
+                if (!fl4->saddr) {
                         if (ipv4_is_multicast(fl4->daddr))
                                 fl4->saddr = inet_select_addr(dev_out, 0,
                                                               fl4->flowi4_scope);
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 25a89eaa669d..a16b01b537ba 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1284,7 +1284,10 @@ static bool tcp_shifted_skb(struct sock *sk, struct sk_buff *skb,
                 tp->lost_cnt_hint -= tcp_skb_pcount(prev);
         }
 
-        TCP_SKB_CB(skb)->tcp_flags |= TCP_SKB_CB(prev)->tcp_flags;
+        TCP_SKB_CB(prev)->tcp_flags |= TCP_SKB_CB(skb)->tcp_flags;
+        if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN)
+                TCP_SKB_CB(prev)->end_seq++;
+
         if (skb == tcp_highest_sack(sk))
                 tcp_advance_highest_sack(sk, skb);
 
@@ -3288,7 +3291,7 @@ static void tcp_process_tlp_ack(struct sock *sk, u32 ack, int flag)
                         tcp_init_cwnd_reduction(sk, true);
                         tcp_set_ca_state(sk, TCP_CA_CWR);
                         tcp_end_cwnd_reduction(sk);
-                        tcp_set_ca_state(sk, TCP_CA_Open);
+                        tcp_try_keep_open(sk);
                         NET_INC_STATS_BH(sock_net(sk),
                                          LINUX_MIB_TCPLOSSPROBERECOVERY);
                 }
@@ -5709,6 +5712,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
                 } else
                         tcp_init_metrics(sk);
 
+                tcp_update_pacing_rate(sk);
+
                 /* Prevent spurious tcp_cwnd_restart() on first data packet */
                 tp->lsndtime = tcp_time_stamp;
 
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index e6bb8256e59f..d46f2143305c 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -637,6 +637,8 @@ static unsigned int tcp_established_options(struct sock *sk, struct sk_buff *skb
         unsigned int size = 0;
         unsigned int eff_sacks;
 
+        opts->options = 0;
+
 #ifdef CONFIG_TCP_MD5SIG
         *md5 = tp->af_specific->md5_lookup(sk, sk);
         if (unlikely(*md5)) {
@@ -984,8 +986,10 @@ static void tcp_queue_skb(struct sock *sk, struct sk_buff *skb)
 static void tcp_set_skb_tso_segs(const struct sock *sk, struct sk_buff *skb,
                                  unsigned int mss_now)
 {
-        if (skb->len <= mss_now || !sk_can_gso(sk) ||
-            skb->ip_summed == CHECKSUM_NONE) {
+        /* Make sure we own this skb before messing gso_size/gso_segs */
+        WARN_ON_ONCE(skb_cloned(skb));
+
+        if (skb->len <= mss_now || skb->ip_summed == CHECKSUM_NONE) {
                 /* Avoid the costly divide in the normal
                  * non-TSO case.
                  */
@@ -1065,9 +1069,7 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len,
         if (nsize < 0)
                 nsize = 0;
 
-        if (skb_cloned(skb) &&
-            skb_is_nonlinear(skb) &&
-            pskb_expand_head(skb, 0, 0, GFP_ATOMIC))
+        if (skb_unclone(skb, GFP_ATOMIC))
                 return -ENOMEM;
 
         /* Get a new skb... force flag on. */
@@ -2342,6 +2344,8 @@ int __tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb)
                 int oldpcount = tcp_skb_pcount(skb);
 
                 if (unlikely(oldpcount > 1)) {
+                        if (skb_unclone(skb, GFP_ATOMIC))
+                                return -ENOMEM;
                         tcp_init_tso_segs(sk, skb, cur_mss);
                         tcp_adjust_pcount(sk, skb, oldpcount - tcp_skb_pcount(skb));
                 }
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 9a459be24af7..ccde54248c8c 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -107,6 +107,7 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse)
 
         memset(fl4, 0, sizeof(struct flowi4));
         fl4->flowi4_mark = skb->mark;
+        fl4->flowi4_oif = skb_dst(skb)->dev->ifindex;
 
         if (!ip_is_fragment(iph)) {
                 switch (iph->protocol) {
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index 73784c3d4642..82e1da3a40b9 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -618,8 +618,7 @@ static void ah6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
         struct ip_auth_hdr *ah = (struct ip_auth_hdr*)(skb->data+offset);
         struct xfrm_state *x;
 
-        if (type != ICMPV6_DEST_UNREACH &&
-            type != ICMPV6_PKT_TOOBIG &&
+        if (type != ICMPV6_PKT_TOOBIG &&
             type != NDISC_REDIRECT)
                 return;
 
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index d3618a78fcac..e67e63f9858d 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -436,8 +436,7 @@ static void esp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
         struct ip_esp_hdr *esph = (struct ip_esp_hdr *)(skb->data + offset);
         struct xfrm_state *x;
 
-        if (type != ICMPV6_DEST_UNREACH &&
-            type != ICMPV6_PKT_TOOBIG &&
+        if (type != ICMPV6_PKT_TOOBIG &&
             type != NDISC_REDIRECT)
                 return;
 
diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c
index 32b4a1675d82..066640e0ba8e 100644
--- a/net/ipv6/inet6_hashtables.c
+++ b/net/ipv6/inet6_hashtables.c
@@ -116,7 +116,7 @@ begintw:
                         }
                         if (unlikely(!INET6_TW_MATCH(sk, net, saddr, daddr,
                                                      ports, dif))) {
-                                sock_put(sk);
+                                inet_twsk_put(inet_twsk(sk));
                                 goto begintw;
                         }
                         goto out;
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 7bb5446b9d73..bf4a9a084de5 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -976,6 +976,7 @@ static void ip6gre_tnl_link_config(struct ip6_tnl *t, int set_mtu)
                 if (t->parms.o_flags&GRE_SEQ)
                         addend += 4;
         }
+        t->hlen = addend;
 
         if (p->flags & IP6_TNL_F_CAP_XMIT) {
                 int strict = (ipv6_addr_type(&p->raddr) &
@@ -1002,8 +1003,6 @@ static void ip6gre_tnl_link_config(struct ip6_tnl *t, int set_mtu)
                 }
                 ip6_rt_put(rt);
         }
-
-        t->hlen = addend;
 }
 
 static int ip6gre_tnl_change(struct ip6_tnl *t,
@@ -1173,9 +1172,8 @@ done:
 
 static int ip6gre_tunnel_change_mtu(struct net_device *dev, int new_mtu)
 {
-        struct ip6_tnl *tunnel = netdev_priv(dev);
         if (new_mtu < 68 ||
-            new_mtu > 0xFFF8 - dev->hard_header_len - tunnel->hlen)
+            new_mtu > 0xFFF8 - dev->hard_header_len)
                 return -EINVAL;
         dev->mtu = new_mtu;
         return 0;
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index a54c45ce4a48..91fb4e8212f5 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -105,7 +105,7 @@ static int ip6_finish_output2(struct sk_buff *skb)
         }
 
         rcu_read_lock_bh();
-        nexthop = rt6_nexthop((struct rt6_info *)dst, &ipv6_hdr(skb)->daddr);
+        nexthop = rt6_nexthop((struct rt6_info *)dst);
         neigh = __ipv6_neigh_lookup_noref(dst->dev, nexthop);
         if (unlikely(!neigh))
                 neigh = __neigh_create(&nd_tbl, nexthop, dst->dev, false);
@@ -874,7 +874,7 @@ static int ip6_dst_lookup_tail(struct sock *sk,
          */
         rt = (struct rt6_info *) *dst;
         rcu_read_lock_bh();
-        n = __ipv6_neigh_lookup_noref(rt->dst.dev, rt6_nexthop(rt, &fl6->daddr));
+        n = __ipv6_neigh_lookup_noref(rt->dst.dev, rt6_nexthop(rt));
         err = n && !(n->nud_state & NUD_VALID) ? -EINVAL : 0;
         rcu_read_unlock_bh();
 
@@ -1008,6 +1008,7 @@ static inline int ip6_ufo_append_data(struct sock *sk,
 
 {
         struct sk_buff *skb;
+        struct frag_hdr fhdr;
         int err;
 
         /* There is support for UDP large send offload by network
@@ -1015,8 +1016,6 @@ static inline int ip6_ufo_append_data(struct sock *sk,
          * udp datagram
          */
         if ((skb = skb_peek_tail(&sk->sk_write_queue)) == NULL) {
-                struct frag_hdr fhdr;
-
                 skb = sock_alloc_send_skb(sk,
                         hh_len + fragheaderlen + transhdrlen + 20,
                         (flags & MSG_DONTWAIT), &err);
@@ -1036,20 +1035,24 @@ static inline int ip6_ufo_append_data(struct sock *sk,
                 skb->transport_header = skb->network_header + fragheaderlen;
 
                 skb->protocol = htons(ETH_P_IPV6);
-                skb->ip_summed = CHECKSUM_PARTIAL;
                 skb->csum = 0;
 
-                /* Specify the length of each IPv6 datagram fragment.
-                 * It has to be a multiple of 8.
-                 */
-                skb_shinfo(skb)->gso_size = (mtu - fragheaderlen -
-                                             sizeof(struct frag_hdr)) & ~7;
-                skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
-                ipv6_select_ident(&fhdr, rt);
-                skb_shinfo(skb)->ip6_frag_id = fhdr.identification;
                 __skb_queue_tail(&sk->sk_write_queue, skb);
+        } else if (skb_is_gso(skb)) {
+                goto append;
         }
 
+        skb->ip_summed = CHECKSUM_PARTIAL;
+        /* Specify the length of each IPv6 datagram fragment.
+         * It has to be a multiple of 8.
+         */
+        skb_shinfo(skb)->gso_size = (mtu - fragheaderlen -
+                                     sizeof(struct frag_hdr)) & ~7;
+        skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
+        ipv6_select_ident(&fhdr, rt);
+        skb_shinfo(skb)->ip6_frag_id = fhdr.identification;
+
+append:
         return skb_append_datato_frags(sk, skb, getfrag, from,
                                        (length - transhdrlen));
 }
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index a791552e0422..583b77e2f69b 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1430,9 +1430,17 @@ ip6_tnl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 static int
 ip6_tnl_change_mtu(struct net_device *dev, int new_mtu)
 {
-        if (new_mtu < IPV6_MIN_MTU) {
-                return -EINVAL;
+        struct ip6_tnl *tnl = netdev_priv(dev);
+
+        if (tnl->parms.proto == IPPROTO_IPIP) {
+                if (new_mtu < 68)
+                        return -EINVAL;
+        } else {
+                if (new_mtu < IPV6_MIN_MTU)
+                        return -EINVAL;
         }
+        if (new_mtu > 0xFFF8 - dev->hard_header_len)
+                return -EINVAL;
         dev->mtu = new_mtu;
         return 0;
 }
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index 5636a912074a..ce507d9e1c90 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -64,8 +64,7 @@ static void ipcomp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
                 (struct ip_comp_hdr *)(skb->data + offset);
         struct xfrm_state *x;
 
-        if (type != ICMPV6_DEST_UNREACH &&
-            type != ICMPV6_PKT_TOOBIG &&
+        if (type != ICMPV6_PKT_TOOBIG &&
             type != NDISC_REDIRECT)
                 return;
 
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index c979dd96d82a..f54e3a101098 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -476,6 +476,24 @@ out:
 }
 
 #ifdef CONFIG_IPV6_ROUTER_PREF
+struct __rt6_probe_work {
+        struct work_struct work;
+        struct in6_addr target;
+        struct net_device *dev;
+};
+
+static void rt6_probe_deferred(struct work_struct *w)
+{
+        struct in6_addr mcaddr;
+        struct __rt6_probe_work *work =
+                container_of(w, struct __rt6_probe_work, work);
+
+        addrconf_addr_solict_mult(&work->target, &mcaddr);
+        ndisc_send_ns(work->dev, NULL, &work->target, &mcaddr, NULL);
+        dev_put(work->dev);
+        kfree(w);
+}
+
 static void rt6_probe(struct rt6_info *rt)
 {
         struct neighbour *neigh;
@@ -499,17 +517,23 @@ static void rt6_probe(struct rt6_info *rt)
 
         if (!neigh ||
             time_after(jiffies, neigh->updated + rt->rt6i_idev->cnf.rtr_probe_interval)) {
-                struct in6_addr mcaddr;
-                struct in6_addr *target;
+                struct __rt6_probe_work *work;
 
-                if (neigh) {
+                work = kmalloc(sizeof(*work), GFP_ATOMIC);
+
+                if (neigh && work)
                         neigh->updated = jiffies;
+
+                if (neigh)
                         write_unlock(&neigh->lock);
-                }
 
-                target = (struct in6_addr *)&rt->rt6i_gateway;
-                addrconf_addr_solict_mult(target, &mcaddr);
-                ndisc_send_ns(rt->dst.dev, NULL, target, &mcaddr, NULL);
+                if (work) {
+                        INIT_WORK(&work->work, rt6_probe_deferred);
+                        work->target = rt->rt6i_gateway;
+                        dev_hold(rt->dst.dev);
+                        work->dev = rt->dst.dev;
+                        schedule_work(&work->work);
+                }
         } else {
 out:
                 write_unlock(&neigh->lock);
@@ -851,7 +875,6 @@ static struct rt6_info *rt6_alloc_cow(struct rt6_info *ort,
                         if (ort->rt6i_dst.plen != 128 &&
                             ipv6_addr_equal(&ort->rt6i_dst.addr, daddr))
                                 rt->rt6i_flags |= RTF_ANYCAST;
-                        rt->rt6i_gateway = *daddr;
                 }
 
                 rt->rt6i_flags |= RTF_CACHE;
@@ -1338,6 +1361,7 @@ struct dst_entry *icmp6_dst_alloc(struct net_device *dev,
         rt->dst.flags |= DST_HOST;
         rt->dst.output  = ip6_output;
         atomic_set(&rt->dst.__refcnt, 1);
+        rt->rt6i_gateway  = fl6->daddr;
         rt->rt6i_dst.addr = fl6->daddr;
         rt->rt6i_dst.plen = 128;
         rt->rt6i_idev     = idev;
@@ -1873,7 +1897,10 @@ static struct rt6_info *ip6_rt_copy(struct rt6_info *ort,
                         in6_dev_hold(rt->rt6i_idev);
                 rt->dst.lastuse = jiffies;
 
-                rt->rt6i_gateway = ort->rt6i_gateway;
+                if (ort->rt6i_flags & RTF_GATEWAY)
+                        rt->rt6i_gateway = ort->rt6i_gateway;
+                else
+                        rt->rt6i_gateway = *dest;
                 rt->rt6i_flags = ort->rt6i_flags;
                 if ((ort->rt6i_flags & (RTF_DEFAULT | RTF_ADDRCONF)) ==
                     (RTF_DEFAULT | RTF_ADDRCONF))
@@ -2160,6 +2187,7 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev,
         else
                 rt->rt6i_flags |= RTF_LOCAL;
 
+        rt->rt6i_gateway  = *addr;
         rt->rt6i_dst.addr = *addr;
         rt->rt6i_dst.plen = 128;
         rt->rt6i_table = fib6_get_table(net, RT6_TABLE_LOCAL);
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 72b7eaaf3ca0..18786098fd41 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1225,9 +1225,6 @@ do_udp_sendmsg:
         if (tclass < 0)
                 tclass = np->tclass;
 
-        if (dontfrag < 0)
-                dontfrag = np->dontfrag;
-
         if (msg->msg_flags&MSG_CONFIRM)
                 goto do_confirm;
 back_from_confirm:
@@ -1246,6 +1243,8 @@ back_from_confirm:
         up->pending = AF_INET6;
 
 do_append_data:
+        if (dontfrag < 0)
+                dontfrag = np->dontfrag;
         up->len += ulen;
         getfrag  =  is_udplite ?  udplite_getfrag : ip_generic_getfrag;
         err = ip6_append_data(sk, getfrag, msg->msg_iov, ulen,
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 23ed03d786c8..08ed2772b7aa 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -138,6 +138,7 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse)
 
         memset(fl6, 0, sizeof(struct flowi6));
         fl6->flowi6_mark = skb->mark;
+        fl6->flowi6_oif = skb_dst(skb)->dev->ifindex;
 
         fl6->daddr = reverse ? hdr->saddr : hdr->daddr;
         fl6->saddr = reverse ? hdr->daddr : hdr->saddr;
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 9d585370c5b4..911ef03bf8fb 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -1098,7 +1098,8 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct net *net,
 
         x->id.proto = proto;
         x->id.spi = sa->sadb_sa_spi;
-        x->props.replay_window = sa->sadb_sa_replay;
+        x->props.replay_window = min_t(unsigned int, sa->sadb_sa_replay,
+                                        (sizeof(x->replay.bitmap) * 8));
         if (sa->sadb_sa_flags & SADB_SAFLAGS_NOECN)
                 x->props.flags |= XFRM_STATE_NOECN;
         if (sa->sadb_sa_flags & SADB_SAFLAGS_DECAP_DSCP)
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index feae495a0a30..b076e8309bc2 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -115,6 +115,11 @@ struct l2tp_net {
 static void l2tp_session_set_header_len(struct l2tp_session *session, int version);
 static void l2tp_tunnel_free(struct l2tp_tunnel *tunnel);
 
+static inline struct l2tp_tunnel *l2tp_tunnel(struct sock *sk)
+{
+        return sk->sk_user_data;
+}
+
 static inline struct l2tp_net *l2tp_pernet(struct net *net)
 {
         BUG_ON(!net);
@@ -504,7 +509,7 @@ static inline int l2tp_verify_udp_checksum(struct sock *sk,
                 return 0;
 
 #if IS_ENABLED(CONFIG_IPV6)
-        if (sk->sk_family == PF_INET6) {
+        if (sk->sk_family == PF_INET6 && !l2tp_tunnel(sk)->v4mapped) {
                 if (!uh->check) {
                         LIMIT_NETDEBUG(KERN_INFO "L2TP: IPv6: checksum is 0\n");
                         return 1;
@@ -1128,7 +1133,7 @@ static int l2tp_xmit_core(struct l2tp_session *session, struct sk_buff *skb,
         /* Queue the packet to IP for output */
         skb->local_df = 1;
 #if IS_ENABLED(CONFIG_IPV6)
-        if (skb->sk->sk_family == PF_INET6)
+        if (skb->sk->sk_family == PF_INET6 && !tunnel->v4mapped)
                 error = inet6_csk_xmit(skb, NULL);
         else
 #endif
@@ -1255,7 +1260,7 @@ int l2tp_xmit_skb(struct l2tp_session *session, struct sk_buff *skb, int hdr_len
 
                 /* Calculate UDP checksum if configured to do so */
 #if IS_ENABLED(CONFIG_IPV6)
-                if (sk->sk_family == PF_INET6)
+                if (sk->sk_family == PF_INET6 && !tunnel->v4mapped)
                         l2tp_xmit_ipv6_csum(sk, skb, udp_len);
                 else
 #endif
@@ -1304,10 +1309,9 @@ EXPORT_SYMBOL_GPL(l2tp_xmit_skb);
  */
 static void l2tp_tunnel_destruct(struct sock *sk)
 {
-        struct l2tp_tunnel *tunnel;
+        struct l2tp_tunnel *tunnel = l2tp_tunnel(sk);
         struct l2tp_net *pn;
 
-        tunnel = sk->sk_user_data;
         if (tunnel == NULL)
                 goto end;
 
@@ -1675,7 +1679,7 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32
         }
 
         /* Check if this socket has already been prepped */
-        tunnel = (struct l2tp_tunnel *)sk->sk_user_data;
+        tunnel = l2tp_tunnel(sk);
         if (tunnel != NULL) {
                 /* This socket has already been prepped */
                 err = -EBUSY;
@@ -1704,6 +1708,24 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32
         if (cfg != NULL)
                 tunnel->debug = cfg->debug;
 
+#if IS_ENABLED(CONFIG_IPV6)
+        if (sk->sk_family == PF_INET6) {
+                struct ipv6_pinfo *np = inet6_sk(sk);
+
+                if (ipv6_addr_v4mapped(&np->saddr) &&
+                    ipv6_addr_v4mapped(&np->daddr)) {
+                        struct inet_sock *inet = inet_sk(sk);
+
+                        tunnel->v4mapped = true;
+                        inet->inet_saddr = np->saddr.s6_addr32[3];
+                        inet->inet_rcv_saddr = np->rcv_saddr.s6_addr32[3];
+                        inet->inet_daddr = np->daddr.s6_addr32[3];
+                } else {
+                        tunnel->v4mapped = false;
+                }
+        }
+#endif
+
         /* Mark socket as an encapsulation socket. See net/ipv4/udp.c */
         tunnel->encap = encap;
         if (encap == L2TP_ENCAPTYPE_UDP) {
@@ -1712,7 +1734,7 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32
                 udp_sk(sk)->encap_rcv = l2tp_udp_encap_recv;
                 udp_sk(sk)->encap_destroy = l2tp_udp_encap_destroy;
 #if IS_ENABLED(CONFIG_IPV6)
-                if (sk->sk_family == PF_INET6)
+                if (sk->sk_family == PF_INET6 && !tunnel->v4mapped)
                         udpv6_encap_enable();
                 else
 #endif
diff --git a/net/l2tp/l2tp_core.h b/net/l2tp/l2tp_core.h
index 66a559b104b6..6f251cbc2ed7 100644
--- a/net/l2tp/l2tp_core.h
+++ b/net/l2tp/l2tp_core.h
@@ -194,6 +194,9 @@ struct l2tp_tunnel {
         struct sock             *sock;          /* Parent socket */
         int                     fd;             /* Parent fd, if tunnel socket
                                                  * was created by userspace */
+#if IS_ENABLED(CONFIG_IPV6)
+        bool                    v4mapped;
+#endif
 
         struct work_struct      del_work;
 
diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c
index 5ebee2ded9e9..8c46b271064a 100644
--- a/net/l2tp/l2tp_ppp.c
+++ b/net/l2tp/l2tp_ppp.c
@@ -353,7 +353,9 @@ static int pppol2tp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msgh
                 goto error_put_sess_tun;
         }
 
+        local_bh_disable();
         l2tp_xmit_skb(session, skb, session->hdr_len);
+        local_bh_enable();
 
         sock_put(ps->tunnel_sock);
         sock_put(sk);
@@ -422,7 +424,9 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
         skb->data[0] = ppph[0];
         skb->data[1] = ppph[1];
 
+        local_bh_disable();
         l2tp_xmit_skb(session, skb, session->hdr_len);
+        local_bh_enable();
 
         sock_put(sk_tun);
         sock_put(sk);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 2e7855a1b10d..629dee7ec9bf 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -3518,7 +3518,7 @@ static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev,
                 return -EINVAL;
         }
         band = chanctx_conf->def.chan->band;
-        sta = sta_info_get(sdata, peer);
+        sta = sta_info_get_bss(sdata, peer);
         if (sta) {
                 qos = test_sta_flag(sta, WLAN_STA_WME);
         } else {
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index b6186517ec56..611abfcfb5eb 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -893,6 +893,8 @@ struct tpt_led_trigger {
  *      that the scan completed.
  * @SCAN_ABORTED: Set for our scan work function when the driver reported
  *      a scan complete for an aborted scan.
+ * @SCAN_HW_CANCELLED: Set for our scan work function when the scan is being
+ *      cancelled.
  */
 enum {
         SCAN_SW_SCANNING,
@@ -900,6 +902,7 @@ enum {
         SCAN_ONCHANNEL_SCANNING,
         SCAN_COMPLETED,
         SCAN_ABORTED,
+        SCAN_HW_CANCELLED,
 };
 
 /**
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index acd1f71adc03..0c2a29484c07 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -394,6 +394,8 @@ void ieee80211_sw_roc_work(struct work_struct *work)
 
                 if (started)
                         ieee80211_start_next_roc(local);
+                else if (list_empty(&local->roc_list))
+                        ieee80211_run_deferred_scan(local);
         }
 
  out_unlock:
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 54395d7583ba..674eac1f996c 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -3056,6 +3056,9 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx,
         case NL80211_IFTYPE_ADHOC:
                 if (!bssid)
                         return 0;
+                if (ether_addr_equal(sdata->vif.addr, hdr->addr2) ||
+                    ether_addr_equal(sdata->u.ibss.bssid, hdr->addr2))
+                        return 0;
                 if (ieee80211_is_beacon(hdr->frame_control)) {
                         return 1;
                 } else if (!ieee80211_bssid_match(bssid, sdata->u.ibss.bssid)) {
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 08afe74b98f4..d2d17a449224 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -238,6 +238,9 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_local *local)
         enum ieee80211_band band;
         int i, ielen, n_chans;
 
+        if (test_bit(SCAN_HW_CANCELLED, &local->scanning))
+                return false;
+
         do {
                 if (local->hw_scan_band == IEEE80211_NUM_BANDS)
                         return false;
@@ -940,7 +943,23 @@ void ieee80211_scan_cancel(struct ieee80211_local *local)
         if (!local->scan_req)
                 goto out;
 
+        /*
+         * We have a scan running and the driver already reported completion,
+         * but the worker hasn't run yet or is stuck on the mutex - mark it as
+         * cancelled.
+         */
+        if (test_bit(SCAN_HW_SCANNING, &local->scanning) &&
+            test_bit(SCAN_COMPLETED, &local->scanning)) {
+                set_bit(SCAN_HW_CANCELLED, &local->scanning);
+                goto out;
+        }
+
         if (test_bit(SCAN_HW_SCANNING, &local->scanning)) {
+                /*
+                 * Make sure that __ieee80211_scan_completed doesn't trigger a
+                 * scan on another band.
+                 */
+                set_bit(SCAN_HW_CANCELLED, &local->scanning);
                 if (local->ops->cancel_hw_scan)
                         drv_cancel_hw_scan(local,
                                 rcu_dereference_protected(local->scan_sdata,
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 368837fe3b80..78dc2e99027e 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -180,6 +180,9 @@ static void ieee80211_frame_acked(struct sta_info *sta, struct sk_buff *skb)
         struct ieee80211_local *local = sta->local;
         struct ieee80211_sub_if_data *sdata = sta->sdata;
 
+        if (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS)
+                sta->last_rx = jiffies;
+
         if (ieee80211_is_data_qos(mgmt->frame_control)) {
                 struct ieee80211_hdr *hdr = (void *) skb->data;
                 u8 *qc = ieee80211_get_qos_ctl(hdr);
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 3456c0486b48..70b5a05c0a4e 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1120,7 +1120,8 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata,
                 tx->sta = rcu_dereference(sdata->u.vlan.sta);
                 if (!tx->sta && sdata->dev->ieee80211_ptr->use_4addr)
                         return TX_DROP;
-        } else if (info->flags & IEEE80211_TX_CTL_INJECTED ||
+        } else if (info->flags & (IEEE80211_TX_CTL_INJECTED |
+                                  IEEE80211_TX_INTFL_NL80211_FRAME_TX) ||
                    tx->sdata->control_port_protocol == tx->skb->protocol) {
                 tx->sta = sta_info_get_bss(sdata, hdr->addr1);
         }
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index e1b34a18b243..69e4ef5348a0 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2103,7 +2103,7 @@ int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata,
 {
         struct ieee80211_local *local = sdata->local;
         struct ieee80211_supported_band *sband;
-        int rate, skip, shift;
+        int rate, shift;
         u8 i, exrates, *pos;
         u32 basic_rates = sdata->vif.bss_conf.basic_rates;
         u32 rate_flags;
@@ -2131,14 +2131,11 @@ int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata,
                 pos = skb_put(skb, exrates + 2);
                 *pos++ = WLAN_EID_EXT_SUPP_RATES;
                 *pos++ = exrates;
-                skip = 0;
                 for (i = 8; i < sband->n_bitrates; i++) {
                         u8 basic = 0;
                         if ((rate_flags & sband->bitrates[i].flags)
                             != rate_flags)
                                 continue;
-                        if (skip++ < 8)
-                                continue;
                         if (need_basic && basic_rates & BIT(i))
                                 basic = 0x80;
                         rate = DIV_ROUND_UP(sband->bitrates[i].bitrate,
@@ -2241,6 +2238,10 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local,
         }
 
         rate = cfg80211_calculate_bitrate(&ri);
+        if (WARN_ONCE(!rate,
+                      "Invalid bitrate: flags=0x%x, idx=%d, vht_nss=%d\n",
+                      status->flag, status->rate_idx, status->vht_nss))
+                return 0;
 
         /* rewind from end of MPDU */
         if (status->flag & RX_FLAG_MACTIME_END)
diff --git a/net/netfilter/nf_conntrack_h323_main.c b/net/netfilter/nf_conntrack_h323_main.c
index bdebd03bc8cd..70866d192efc 100644
--- a/net/netfilter/nf_conntrack_h323_main.c
+++ b/net/netfilter/nf_conntrack_h323_main.c
@@ -778,8 +778,8 @@ static int callforward_do_filter(const union nf_inet_addr *src,
                                    flowi6_to_flowi(&fl1), false)) {
                         if (!afinfo->route(&init_net, (struct dst_entry **)&rt2,
                                            flowi6_to_flowi(&fl2), false)) {
-                                if (!memcmp(&rt1->rt6i_gateway, &rt2->rt6i_gateway,
-                                            sizeof(rt1->rt6i_gateway)) &&
+                                if (ipv6_addr_equal(rt6_nexthop(rt1),
+                                                    rt6_nexthop(rt2)) &&
                                     rt1->dst.dev == rt2->dst.dev)
                                         ret = 1;
                                 dst_release(&rt2->dst);
diff --git a/net/sched/sch_fq.c b/net/sched/sch_fq.c
index a2fef8b10b96..a9dfdda9ed1d 100644
--- a/net/sched/sch_fq.c
+++ b/net/sched/sch_fq.c
@@ -472,20 +472,16 @@ begin:
         if (f->credit > 0 || !q->rate_enable)
                 goto out;
 
-        if (skb->sk && skb->sk->sk_state != TCP_TIME_WAIT) {
-                rate = skb->sk->sk_pacing_rate ?: q->flow_default_rate;
+        rate = q->flow_max_rate;
+        if (skb->sk && skb->sk->sk_state != TCP_TIME_WAIT)
+                rate = min(skb->sk->sk_pacing_rate, rate);
 
-                rate = min(rate, q->flow_max_rate);
-        } else {
-                rate = q->flow_max_rate;
-                if (rate == ~0U)
-                        goto out;
-        }
-        if (rate) {
+        if (rate != ~0U) {
                 u32 plen = max(qdisc_pkt_len(skb), q->quantum);
                 u64 len = (u64)plen * NSEC_PER_SEC;
 
-                do_div(len, rate);
+                if (likely(rate))
+                        do_div(len, rate);
                 /* Since socket rate can change later,
                  * clamp the delay to 125 ms.
                  * TODO: maybe segment the too big skb, as in commit
@@ -656,7 +652,7 @@ static int fq_change(struct Qdisc *sch, struct nlattr *opt)
                 q->quantum = nla_get_u32(tb[TCA_FQ_QUANTUM]);
 
         if (tb[TCA_FQ_INITIAL_QUANTUM])
-                q->quantum = nla_get_u32(tb[TCA_FQ_INITIAL_QUANTUM]);
+                q->initial_quantum = nla_get_u32(tb[TCA_FQ_INITIAL_QUANTUM]);
 
         if (tb[TCA_FQ_FLOW_DEFAULT_RATE])
                 q->flow_default_rate = nla_get_u32(tb[TCA_FQ_FLOW_DEFAULT_RATE]);
@@ -735,12 +731,14 @@ static int fq_dump(struct Qdisc *sch, struct sk_buff *skb)
         if (opts == NULL)
                 goto nla_put_failure;
 
+        /* TCA_FQ_FLOW_DEFAULT_RATE is not used anymore,
+         * do not bother giving its value
+         */
         if (nla_put_u32(skb, TCA_FQ_PLIMIT, sch->limit) ||
             nla_put_u32(skb, TCA_FQ_FLOW_PLIMIT, q->flow_plimit) ||
             nla_put_u32(skb, TCA_FQ_QUANTUM, q->quantum) ||
             nla_put_u32(skb, TCA_FQ_INITIAL_QUANTUM, q->initial_quantum) ||
             nla_put_u32(skb, TCA_FQ_RATE_ENABLE, q->rate_enable) ||
-            nla_put_u32(skb, TCA_FQ_FLOW_DEFAULT_RATE, q->flow_default_rate) ||
             nla_put_u32(skb, TCA_FQ_FLOW_MAX_RATE, q->flow_max_rate) ||
             nla_put_u32(skb, TCA_FQ_BUCKETS_LOG, q->fq_trees_log))
                 goto nla_put_failure;
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index a6d788d45216..b87e83d07478 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -358,6 +358,21 @@ static psched_time_t packet_len_2_sched_time(unsigned int len, struct netem_sche
         return PSCHED_NS2TICKS(ticks);
 }
 
+static void tfifo_reset(struct Qdisc *sch)
+{
+        struct netem_sched_data *q = qdisc_priv(sch);
+        struct rb_node *p;
+
+        while ((p = rb_first(&q->t_root))) {
+                struct sk_buff *skb = netem_rb_to_skb(p);
+
+                rb_erase(p, &q->t_root);
+                skb->next = NULL;
+                skb->prev = NULL;
+                kfree_skb(skb);
+        }
+}
+
 static void tfifo_enqueue(struct sk_buff *nskb, struct Qdisc *sch)
 {
         struct netem_sched_data *q = qdisc_priv(sch);
@@ -520,6 +535,7 @@ static unsigned int netem_drop(struct Qdisc *sch)
                         skb->next = NULL;
                         skb->prev = NULL;
                         len = qdisc_pkt_len(skb);
+                        sch->qstats.backlog -= len;
                         kfree_skb(skb);
                 }
         }
@@ -609,6 +625,7 @@ static void netem_reset(struct Qdisc *sch)
         struct netem_sched_data *q = qdisc_priv(sch);
 
         qdisc_reset_queue(sch);
+        tfifo_reset(sch);
         if (q->qdisc)
                 qdisc_reset(q->qdisc);
         qdisc_watchdog_cancel(&q->watchdog);
diff --git a/net/sctp/output.c b/net/sctp/output.c
index 0ac3a65daccb..319137340d15 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -536,7 +536,8 @@ int sctp_packet_transmit(struct sctp_packet *packet)
          * by CRC32-C as described in <draft-ietf-tsvwg-sctpcsum-02.txt>.
          */
         if (!sctp_checksum_disable) {
-                if (!(dst->dev->features & NETIF_F_SCTP_CSUM)) {
+                if (!(dst->dev->features & NETIF_F_SCTP_CSUM) ||
+                    (dst_xfrm(dst) != NULL) || packet->ipfragok) {
                         __u32 crc32 = sctp_start_cksum((__u8 *)sh, cksum_buf_len);
 
                         /* 3) Put the resultant value into the checksum field in the
diff --git a/net/socket.c b/net/socket.c
index ebed4b68f768..c226aceee65b 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1964,6 +1964,16 @@ struct used_address {
         unsigned int name_len;
 };
 
+static int copy_msghdr_from_user(struct msghdr *kmsg,
+                                 struct msghdr __user *umsg)
+{
+        if (copy_from_user(kmsg, umsg, sizeof(struct msghdr)))
+                return -EFAULT;
+        if (kmsg->msg_namelen > sizeof(struct sockaddr_storage))
+                return -EINVAL;
+        return 0;
+}
+
 static int ___sys_sendmsg(struct socket *sock, struct msghdr __user *msg,
                          struct msghdr *msg_sys, unsigned int flags,
                          struct used_address *used_address)
@@ -1982,8 +1992,11 @@ static int ___sys_sendmsg(struct socket *sock, struct msghdr __user *msg,
         if (MSG_CMSG_COMPAT & flags) {
                 if (get_compat_msghdr(msg_sys, msg_compat))
                         return -EFAULT;
-        } else if (copy_from_user(msg_sys, msg, sizeof(struct msghdr)))
-                return -EFAULT;
+        } else {
+                err = copy_msghdr_from_user(msg_sys, msg);
+                if (err)
+                        return err;
+        }
 
         if (msg_sys->msg_iovlen > UIO_FASTIOV) {
                 err = -EMSGSIZE;
@@ -2191,8 +2204,11 @@ static int ___sys_recvmsg(struct socket *sock, struct msghdr __user *msg,
         if (MSG_CMSG_COMPAT & flags) {
                 if (get_compat_msghdr(msg_sys, msg_compat))
                         return -EFAULT;
-        } else if (copy_from_user(msg_sys, msg, sizeof(struct msghdr)))
-                return -EFAULT;
+        } else {
+                err = copy_msghdr_from_user(msg_sys, msg);
+                if (err)
+                        return err;
+        }
 
         if (msg_sys->msg_iovlen > UIO_FASTIOV) {
                 err = -EMSGSIZE;
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 86de99ad2976..c1f403bed683 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -1246,6 +1246,15 @@ static int unix_socketpair(struct socket *socka, struct socket *sockb)
         return 0;
 }
 
+static void unix_sock_inherit_flags(const struct socket *old,
+                                    struct socket *new)
+{
+        if (test_bit(SOCK_PASSCRED, &old->flags))
+                set_bit(SOCK_PASSCRED, &new->flags);
+        if (test_bit(SOCK_PASSSEC, &old->flags))
+                set_bit(SOCK_PASSSEC, &new->flags);
+}
+
 static int unix_accept(struct socket *sock, struct socket *newsock, int flags)
 {
         struct sock *sk = sock->sk;
@@ -1280,6 +1289,7 @@ static int unix_accept(struct socket *sock, struct socket *newsock, int flags)
         /* attach accepted sock to socket */
         unix_state_lock(tsk);
         newsock->state = SS_CONNECTED;
+        unix_sock_inherit_flags(sock, newsock);
         sock_graft(tsk, newsock);
         unix_state_unlock(tsk);
         return 0;
diff --git a/net/unix/diag.c b/net/unix/diag.c
index d591091603bf..86fa0f3b2caf 100644
--- a/net/unix/diag.c
+++ b/net/unix/diag.c
@@ -124,6 +124,7 @@ static int sk_diag_fill(struct sock *sk, struct sk_buff *skb, struct unix_diag_r
         rep->udiag_family = AF_UNIX;
         rep->udiag_type = sk->sk_type;
         rep->udiag_state = sk->sk_state;
+        rep->pad = 0;
         rep->udiag_ino = sk_ino;
         sock_diag_save_cookie(sk, rep->udiag_cookie);
 
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 67153964aad2..aff959e5a1b3 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -566,18 +566,13 @@ int wiphy_register(struct wiphy *wiphy)
         /* check and set up bitrates */
         ieee80211_set_bitrate_flags(wiphy);
 
-
+        rtnl_lock();
         res = device_add(&rdev->wiphy.dev);
-        if (res)
-                return res;
-
-        res = rfkill_register(rdev->rfkill);
         if (res) {
-                device_del(&rdev->wiphy.dev);
+                rtnl_unlock();
                 return res;
         }
 
-        rtnl_lock();
         /* set up regulatory info */
         wiphy_regulatory_register(wiphy);
 
@@ -606,6 +601,15 @@ int wiphy_register(struct wiphy *wiphy)
 
         rdev->wiphy.registered = true;
         rtnl_unlock();
+
+        res = rfkill_register(rdev->rfkill);
+        if (res) {
+                rfkill_destroy(rdev->rfkill);
+                rdev->rfkill = NULL;
+                wiphy_unregister(&rdev->wiphy);
+                return res;
+        }
+
         return 0;
 }
 EXPORT_SYMBOL(wiphy_register);
@@ -640,7 +644,8 @@ void wiphy_unregister(struct wiphy *wiphy)
                 rtnl_unlock();
                 __count == 0; }));
 
-        rfkill_unregister(rdev->rfkill);
+        if (rdev->rfkill)
+                rfkill_unregister(rdev->rfkill);
 
         rtnl_lock();
         rdev->wiphy.registered = false;
@@ -953,8 +958,6 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
         case NETDEV_PRE_UP:
                 if (!(wdev->wiphy->interface_modes & BIT(wdev->iftype)))
                         return notifier_from_errno(-EOPNOTSUPP);
-                if (rfkill_blocked(rdev->rfkill))
-                        return notifier_from_errno(-ERFKILL);
                 ret = cfg80211_can_add_interface(rdev, wdev->iftype);
                 if (ret)
                         return notifier_from_errno(ret);
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 9ad43c619c54..3159e9c284c5 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -411,6 +411,9 @@ static inline int
 cfg80211_can_add_interface(struct cfg80211_registered_device *rdev,
                            enum nl80211_iftype iftype)
 {
+        if (rfkill_blocked(rdev->rfkill))
+                return -ERFKILL;
+
         return cfg80211_can_change_interface(rdev, NULL, iftype);
 }
 
diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
index 39bff7d36768..403fe29c024d 100644
--- a/net/wireless/ibss.c
+++ b/net/wireless/ibss.c
@@ -263,6 +263,8 @@ int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev,
                                 if (chan->flags & IEEE80211_CHAN_DISABLED)
                                         continue;
                                 wdev->wext.ibss.chandef.chan = chan;
+                                wdev->wext.ibss.chandef.center_freq1 =
+                                        chan->center_freq;
                                 break;
                         }
 
@@ -347,6 +349,7 @@ int cfg80211_ibss_wext_siwfreq(struct net_device *dev,
         if (chan) {
                 wdev->wext.ibss.chandef.chan = chan;
                 wdev->wext.ibss.chandef.width = NL80211_CHAN_WIDTH_20_NOHT;
+                wdev->wext.ibss.chandef.center_freq1 = freq;
                 wdev->wext.ibss.channel_fixed = true;
         } else {
                 /* cfg80211_ibss_wext_join will pick one if needed */
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index af8d84a4a5b2..626dc3b5fd8d 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2421,7 +2421,7 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info)
                 change = true;
         }
 
-        if (flags && (*flags & NL80211_MNTR_FLAG_ACTIVE) &&
+        if (flags && (*flags & MONITOR_FLAG_ACTIVE) &&
             !(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR))
                 return -EOPNOTSUPP;
 
@@ -2483,7 +2483,7 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
                                   info->attrs[NL80211_ATTR_MNTR_FLAGS] : NULL,
                                   &flags);
 
-        if (!err && (flags & NL80211_MNTR_FLAG_ACTIVE) &&
+        if (!err && (flags & MONITOR_FLAG_ACTIVE) &&
             !(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR))
                 return -EOPNOTSUPP;
 
diff --git a/net/wireless/radiotap.c b/net/wireless/radiotap.c
index 7d604c06c3dc..a271c27fac77 100644
--- a/net/wireless/radiotap.c
+++ b/net/wireless/radiotap.c
@@ -97,6 +97,10 @@ int ieee80211_radiotap_iterator_init(
         struct ieee80211_radiotap_header *radiotap_header,
         int max_length, const struct ieee80211_radiotap_vendor_namespaces *vns)
 {
+        /* check the radiotap header can actually be present */
+        if (max_length < sizeof(struct ieee80211_radiotap_header))
+                return -EINVAL;
+
         /* Linux only supports version 0 radiotap format */
         if (radiotap_header->it_version)
                 return -EINVAL;
@@ -131,7 +135,8 @@ int ieee80211_radiotap_iterator_init(
                          */
 
                         if ((unsigned long)iterator->_arg -
-                            (unsigned long)iterator->_rtheader >
+                            (unsigned long)iterator->_rtheader +
+                            sizeof(uint32_t) >
                             (unsigned long)iterator->_max_length)
                                 return -EINVAL;
                 }
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index ed38d5d81f9e..76e1873811d4 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -334,7 +334,8 @@ static void xfrm_policy_kill(struct xfrm_policy *policy)
 
         atomic_inc(&policy->genid);
 
-        del_timer(&policy->polq.hold_timer);
+        if (del_timer(&policy->polq.hold_timer))
+                xfrm_pol_put(policy);
         xfrm_queue_purge(&policy->polq.hold_queue);
 
         if (del_timer(&policy->timer))
@@ -589,7 +590,8 @@ static void xfrm_policy_requeue(struct xfrm_policy *old,
 
         spin_lock_bh(&pq->hold_queue.lock);
         skb_queue_splice_init(&pq->hold_queue, &list);
-        del_timer(&pq->hold_timer);
+        if (del_timer(&pq->hold_timer))
+                xfrm_pol_put(old);
         spin_unlock_bh(&pq->hold_queue.lock);
 
         if (skb_queue_empty(&list))
@@ -600,7 +602,8 @@ static void xfrm_policy_requeue(struct xfrm_policy *old,
         spin_lock_bh(&pq->hold_queue.lock);
         skb_queue_splice(&list, &pq->hold_queue);
         pq->timeout = XFRM_QUEUE_TMO_MIN;
-        mod_timer(&pq->hold_timer, jiffies);
+        if (!mod_timer(&pq->hold_timer, jiffies))
+                xfrm_pol_hold(new);
         spin_unlock_bh(&pq->hold_queue.lock);
 }
 
@@ -1769,6 +1772,10 @@ static void xfrm_policy_queue_process(unsigned long arg)
 
         spin_lock(&pq->hold_queue.lock);
         skb = skb_peek(&pq->hold_queue);
+        if (!skb) {
+                spin_unlock(&pq->hold_queue.lock);
+                goto out;
+        }
         dst = skb_dst(skb);
         sk = skb->sk;
         xfrm_decode_session(skb, &fl, dst->ops->family);
@@ -1787,8 +1794,9 @@ static void xfrm_policy_queue_process(unsigned long arg)
                         goto purge_queue;
 
                 pq->timeout = pq->timeout << 1;
-                mod_timer(&pq->hold_timer, jiffies + pq->timeout);
-                return;
+                if (!mod_timer(&pq->hold_timer, jiffies + pq->timeout))
+                        xfrm_pol_hold(pol);
+        goto out;
         }
 
         dst_release(dst);
@@ -1819,11 +1827,14 @@ static void xfrm_policy_queue_process(unsigned long arg)
                 err = dst_output(skb);
         }
 
+out:
+        xfrm_pol_put(pol);
         return;
 
 purge_queue:
         pq->timeout = 0;
         xfrm_queue_purge(&pq->hold_queue);
+        xfrm_pol_put(pol);
 }
 
 static int xdst_queue_output(struct sk_buff *skb)
@@ -1831,7 +1842,8 @@ static int xdst_queue_output(struct sk_buff *skb)
         unsigned long sched_next;
         struct dst_entry *dst = skb_dst(skb);
         struct xfrm_dst *xdst = (struct xfrm_dst *) dst;
-        struct xfrm_policy_queue *pq = &xdst->pols[0]->polq;
+        struct xfrm_policy *pol = xdst->pols[0];
+        struct xfrm_policy_queue *pq = &pol->polq;
 
         if (pq->hold_queue.qlen > XFRM_MAX_QUEUE_LEN) {
                 kfree_skb(skb);
@@ -1850,10 +1862,12 @@ static int xdst_queue_output(struct sk_buff *skb)
         if (del_timer(&pq->hold_timer)) {
                 if (time_before(pq->hold_timer.expires, sched_next))
                         sched_next = pq->hold_timer.expires;
+                xfrm_pol_put(pol);
         }
 
         __skb_queue_tail(&pq->hold_queue, skb);
-        mod_timer(&pq->hold_timer, sched_next);
+        if (!mod_timer(&pq->hold_timer, sched_next))
+                xfrm_pol_hold(pol);
 
         spin_unlock_bh(&pq->hold_queue.lock);
 
diff --git a/net/xfrm/xfrm_replay.c b/net/xfrm/xfrm_replay.c
index 8dafe6d3c6e4..dab57daae408 100644
--- a/net/xfrm/xfrm_replay.c
+++ b/net/xfrm/xfrm_replay.c
@@ -61,9 +61,9 @@ static void xfrm_replay_notify(struct xfrm_state *x, int event)
 
         switch (event) {
         case XFRM_REPLAY_UPDATE:
-                if (x->replay_maxdiff &&
-                    (x->replay.seq - x->preplay.seq < x->replay_maxdiff) &&
-                    (x->replay.oseq - x->preplay.oseq < x->replay_maxdiff)) {
+                if (!x->replay_maxdiff ||
+                    ((x->replay.seq - x->preplay.seq < x->replay_maxdiff) &&
+                    (x->replay.oseq - x->preplay.oseq < x->replay_maxdiff))) {
                         if (x->xflags & XFRM_TIME_DEFER)
                                 event = XFRM_REPLAY_TIMEOUT;
                         else
@@ -129,8 +129,7 @@ static int xfrm_replay_check(struct xfrm_state *x,
                 return 0;
 
         diff = x->replay.seq - seq;
-        if (diff >= min_t(unsigned int, x->props.replay_window,
-                          sizeof(x->replay.bitmap) * 8)) {
+        if (diff >= x->props.replay_window) {
                 x->stats.replay_window++;
                 goto err;
         }
@@ -302,9 +301,10 @@ static void xfrm_replay_notify_bmp(struct xfrm_state *x, int event)
 
         switch (event) {
         case XFRM_REPLAY_UPDATE:
-                if (x->replay_maxdiff &&
-                    (replay_esn->seq - preplay_esn->seq < x->replay_maxdiff) &&
-                    (replay_esn->oseq - preplay_esn->oseq < x->replay_maxdiff)) {
+                if (!x->replay_maxdiff ||
+                    ((replay_esn->seq - preplay_esn->seq < x->replay_maxdiff) &&
+                    (replay_esn->oseq - preplay_esn->oseq
+                     < x->replay_maxdiff))) {
                         if (x->xflags & XFRM_TIME_DEFER)
                                 event = XFRM_REPLAY_TIMEOUT;
                         else
@@ -353,28 +353,30 @@ static void xfrm_replay_notify_esn(struct xfrm_state *x, int event)
 
         switch (event) {
         case XFRM_REPLAY_UPDATE:
-                if (!x->replay_maxdiff)
-                        break;
-
-                if (replay_esn->seq_hi == preplay_esn->seq_hi)
-                        seq_diff = replay_esn->seq - preplay_esn->seq;
-                else
-                        seq_diff = ~preplay_esn->seq + replay_esn->seq + 1;
-
-                if (replay_esn->oseq_hi == preplay_esn->oseq_hi)
-                        oseq_diff = replay_esn->oseq - preplay_esn->oseq;
-                else
-                        oseq_diff = ~preplay_esn->oseq + replay_esn->oseq + 1;
-
-                if (seq_diff < x->replay_maxdiff &&
-                    oseq_diff < x->replay_maxdiff) {
+                if (x->replay_maxdiff) {
+                        if (replay_esn->seq_hi == preplay_esn->seq_hi)
+                                seq_diff = replay_esn->seq - preplay_esn->seq;
+                        else
+                                seq_diff = ~preplay_esn->seq + replay_esn->seq
+                                           + 1;
 
-                        if (x->xflags & XFRM_TIME_DEFER)
-                                event = XFRM_REPLAY_TIMEOUT;
+                        if (replay_esn->oseq_hi == preplay_esn->oseq_hi)
+                                oseq_diff = replay_esn->oseq
+                                            - preplay_esn->oseq;
                         else
-                                return;
+                                oseq_diff = ~preplay_esn->oseq
+                                            + replay_esn->oseq + 1;
+
+                        if (seq_diff >= x->replay_maxdiff ||
+                            oseq_diff >= x->replay_maxdiff)
+                                break;
                 }
 
+                if (x->xflags & XFRM_TIME_DEFER)
+                        event = XFRM_REPLAY_TIMEOUT;
+                else
+                        return;
+
                 break;
 
         case XFRM_REPLAY_TIMEOUT:
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 3f565e495ac6..f964d4c00ffb 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -446,7 +446,8 @@ static void copy_from_user_state(struct xfrm_state *x, struct xfrm_usersa_info *
         memcpy(&x->sel, &p->sel, sizeof(x->sel));
         memcpy(&x->lft, &p->lft, sizeof(x->lft));
         x->props.mode = p->mode;
-        x->props.replay_window = p->replay_window;
+        x->props.replay_window = min_t(unsigned int, p->replay_window,
+                                        sizeof(x->replay.bitmap) * 8);
         x->props.reqid = p->reqid;
         x->props.family = p->family;
         memcpy(&x->props.saddr, &p->saddr, sizeof(x->props.saddr));
@@ -1856,7 +1857,7 @@ static int xfrm_new_ae(struct sk_buff *skb, struct nlmsghdr *nlh,
         if (x->km.state != XFRM_STATE_VALID)
                 goto out;
 
-        err = xfrm_replay_verify_len(x->replay_esn, rp);
+        err = xfrm_replay_verify_len(x->replay_esn, re);
         if (err)
                 goto out;
 
diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c
index 21c35ed778cc..090d499bb7eb 100644
--- a/sound/soc/codecs/ak4642.c
+++ b/sound/soc/codecs/ak4642.c
@@ -257,7 +257,7 @@ static int ak4642_dai_startup(struct snd_pcm_substream *substream,
                  * This operation came from example code of
                  * "ASAHI KASEI AK4642" (japanese) manual p94.
                  */
-                snd_soc_write(codec, SG_SL1, PMMP | MGAIN0);
+                snd_soc_update_bits(codec, SG_SL1, PMMP | MGAIN0, PMMP | MGAIN0);
                 snd_soc_write(codec, TIMER, ZTM(0x3) | WTM(0x3));
                 snd_soc_write(codec, ALC_CTL1, ALC | LMTH0);
                 snd_soc_update_bits(codec, PW_MGMT1, PMADL, PMADL);
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 9b393e7dca6f..63df031fc9c7 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -187,7 +187,7 @@ static int perf_event__synthesize_mmap_events(struct perf_tool *tool,
                 return -1;
         }
 
-        event->header.type = PERF_RECORD_MMAP2;
+        event->header.type = PERF_RECORD_MMAP;
         /*
          * Just like the kernel, see __perf_event_mmap in kernel/perf_event.c
          */
@@ -198,7 +198,6 @@ static int perf_event__synthesize_mmap_events(struct perf_tool *tool,
                 char prot[5];
                 char execname[PATH_MAX];
                 char anonstr[] = "//anon";
-                unsigned int ino;
                 size_t size;
                 ssize_t n;
 
@@ -209,13 +208,10 @@ static int perf_event__synthesize_mmap_events(struct perf_tool *tool,
                 strcpy(execname, "");
 
                 /* 00400000-0040c000 r-xp 00000000 fd:01 41038  /bin/cat */
-                n = sscanf(bf, "%"PRIx64"-%"PRIx64" %s %"PRIx64" %x:%x %u %s\n",
-                       &event->mmap2.start, &event->mmap2.len, prot,
-                       &event->mmap2.pgoff, &event->mmap2.maj,
-                       &event->mmap2.min,
-                       &ino, execname);
-
-                event->mmap2.ino = (u64)ino;
+                n = sscanf(bf, "%"PRIx64"-%"PRIx64" %s %"PRIx64" %*x:%*x %*u %s\n",
+                       &event->mmap.start, &event->mmap.len, prot,
+                       &event->mmap.pgoff,
+                       execname);
 
                 if (n != 8)
                         continue;
@@ -227,15 +223,15 @@ static int perf_event__synthesize_mmap_events(struct perf_tool *tool,
                         strcpy(execname, anonstr);
 
                 size = strlen(execname) + 1;
-                memcpy(event->mmap2.filename, execname, size);
+                memcpy(event->mmap.filename, execname, size);
                 size = PERF_ALIGN(size, sizeof(u64));
-                event->mmap2.len -= event->mmap.start;
-                event->mmap2.header.size = (sizeof(event->mmap2) -
-                                        (sizeof(event->mmap2.filename) - size));
-                memset(event->mmap2.filename + size, 0, machine->id_hdr_size);
-                event->mmap2.header.size += machine->id_hdr_size;
-                event->mmap2.pid = tgid;
-                event->mmap2.tid = pid;
+                event->mmap.len -= event->mmap.start;
+                event->mmap.header.size = (sizeof(event->mmap) -
+                                        (sizeof(event->mmap.filename) - size));
+                memset(event->mmap.filename + size, 0, machine->id_hdr_size);
+                event->mmap.header.size += machine->id_hdr_size;
+                event->mmap.pid = tgid;
+                event->mmap.tid = pid;
 
                 if (process(tool, event, &synth_sample, machine) != 0) {
                         rc = -1;
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 0ce9febf1ba0..9f1ef9bee2d0 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -678,7 +678,6 @@ void perf_evsel__config(struct perf_evsel *evsel,
                 attr->sample_type       |= PERF_SAMPLE_WEIGHT;
 
         attr->mmap  = track;
-        attr->mmap2 = track && !perf_missing_features.mmap2;
         attr->comm  = track;
 
         /*
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index c09e0a9fdf4c..f0692737ebf1 100644
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -1357,10 +1357,10 @@ int debuginfo__find_probe_point(struct debuginfo *self, unsigned long addr,
                         goto post;
                 }
 
+                fname = dwarf_decl_file(&spdie);
                 if (addr == (unsigned long)baseaddr) {
                         /* Function entry - Relative line number is 0 */
                         lineno = baseline;
-                        fname = dwarf_decl_file(&spdie);
                         goto post;
                 }
 
diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c
index a85e4ae5f3ac..c0c9795c4f02 100644
--- a/tools/perf/util/scripting-engines/trace-event-perl.c
+++ b/tools/perf/util/scripting-engines/trace-event-perl.c
@@ -282,7 +282,7 @@ static void perl_process_tracepoint(union perf_event *perf_event __maybe_unused,
 
         event = find_cache_event(evsel);
         if (!event)
-                die("ug! no event found for type %" PRIu64, evsel->attr.config);
+                die("ug! no event found for type %" PRIu64, (u64)evsel->attr.config);
 
         pid = raw_field_value(event, "common_pid", data);