Merge branch 'v3.5-for-usb' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into usb-next

140 files changed, 939 insertions, 725 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index d0708650b296..8741f75360a1 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1974,7 +1974,9 @@ S:	Maintained
 F:      drivers/net/ethernet/ti/cpmac.c
 
 CPU FREQUENCY DRIVERS
+M:      Rafael J. Wysocki <rjw@sisk.pl>
 L:      cpufreq@vger.kernel.org
+L:      linux-pm@vger.kernel.org
 S:      Maintained
 F:      drivers/cpufreq/
 F:      include/linux/cpufreq.h
@@ -4040,6 +4042,7 @@ F:	Documentation/scsi/53c700.txt
 F:      drivers/scsi/53c700*
 
 LED SUBSYSTEM
+M:      Bryan Wu <bryan.wu@canonical.com>
 M:      Richard Purdie <rpurdie@rpsys.net>
 S:      Maintained
 F:      drivers/leds/
diff --git a/Makefile b/Makefile
index 9e384ae6c403..48bd1f50dcc3 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 4
 SUBLEVEL = 0
-EXTRAVERSION = -rc6
+EXTRAVERSION = -rc7
 NAME = Saber-toothed Squirrel
 
 # *DOCUMENTATION*
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index 80abafb9bf33..9650c143afc1 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -906,27 +906,14 @@ long arch_ptrace(struct task_struct *child, long request,
         return ret;
 }
 
-#ifdef __ARMEB__
-#define AUDIT_ARCH_NR AUDIT_ARCH_ARMEB
-#else
-#define AUDIT_ARCH_NR AUDIT_ARCH_ARM
-#endif
-
 asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno)
 {
         unsigned long ip;
 
-        /*
-         * Save IP.  IP is used to denote syscall entry/exit:
-         *  IP = 0 -> entry, = 1 -> exit
-         */
-        ip = regs->ARM_ip;
-        regs->ARM_ip = why;
-
-        if (!ip)
+        if (why)
                 audit_syscall_exit(regs);
         else
-                audit_syscall_entry(AUDIT_ARCH_NR, scno, regs->ARM_r0,
+                audit_syscall_entry(AUDIT_ARCH_ARM, scno, regs->ARM_r0,
                                     regs->ARM_r1, regs->ARM_r2, regs->ARM_r3);
 
         if (!test_thread_flag(TIF_SYSCALL_TRACE))
@@ -936,6 +923,13 @@ asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno)
 
         current_thread_info()->syscall = scno;
 
+        /*
+         * IP is used to denote syscall entry/exit:
+         * IP = 0 -> entry, =1 -> exit
+         */
+        ip = regs->ARM_ip;
+        regs->ARM_ip = why;
+
         /* the 0x80 provides a way for the tracing parent to distinguish
            between a syscall stop and SIGTRAP delivery */
         ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD)
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index f6a4d32b0421..8f4644659777 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -251,8 +251,6 @@ asmlinkage void __cpuinit secondary_start_kernel(void)
         struct mm_struct *mm = &init_mm;
         unsigned int cpu = smp_processor_id();
 
-        printk("CPU%u: Booted secondary processor\n", cpu);
-
         /*
          * All kernel threads share the same mm context; grab a
          * reference and switch to it.
@@ -264,6 +262,8 @@ asmlinkage void __cpuinit secondary_start_kernel(void)
         enter_lazy_tlb(mm, current);
         local_flush_tlb_all();
 
+        printk("CPU%u: Booted secondary processor\n", cpu);
+
         cpu_init();
         preempt_disable();
         trace_hardirqs_off();
diff --git a/arch/arm/kernel/sys_arm.c b/arch/arm/kernel/sys_arm.c
index d2b177905cdb..76cbb055dd05 100644
--- a/arch/arm/kernel/sys_arm.c
+++ b/arch/arm/kernel/sys_arm.c
@@ -115,7 +115,7 @@ int kernel_execve(const char *filename,
                   "Ir" (THREAD_START_SP - sizeof(regs)),
                   "r" (&regs),
                   "Ir" (sizeof(regs))
-                : "r0", "r1", "r2", "r3", "ip", "lr", "memory");
+                : "r0", "r1", "r2", "r3", "r8", "r9", "ip", "lr", "memory");
 
  out:
         return ret;
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index e81c35f936b5..a6a6a9417a01 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -232,6 +232,9 @@ config MACH_ARMLEX4210
 config MACH_UNIVERSAL_C210
         bool "Mobile UNIVERSAL_C210 Board"
         select CPU_EXYNOS4210
+        select S5P_HRT
+        select CLKSRC_MMIO
+        select HAVE_SCHED_CLOCK
         select S5P_GPIO_INT
         select S5P_DEV_FIMC0
         select S5P_DEV_FIMC1
@@ -247,6 +250,7 @@ config MACH_UNIVERSAL_C210
         select S3C_DEV_I2C1
         select S3C_DEV_I2C3
         select S3C_DEV_I2C5
+        select S3C_DEV_USB_HSOTG
         select S5P_DEV_I2C_HDMIPHY
         select S5P_DEV_MFC
         select S5P_DEV_ONENAND
@@ -259,6 +263,7 @@ config MACH_UNIVERSAL_C210
         select EXYNOS4_SETUP_SDHCI
         select EXYNOS4_SETUP_FIMC
         select S5P_SETUP_MIPIPHY
+        select EXYNOS4_SETUP_USB_PHY
         help
           Machine support for Samsung Mobile Universal S5PC210 Reference
           Board.
@@ -277,6 +282,7 @@ config MACH_NURI
         select S3C_DEV_I2C3
         select S3C_DEV_I2C5
         select S3C_DEV_I2C6
+        select S3C_DEV_USB_HSOTG
         select S5P_DEV_CSIS0
         select S5P_DEV_JPEG
         select S5P_DEV_FIMC0
diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c
index 5cd7a8b8868c..7ac6ff4c46bd 100644
--- a/arch/arm/mach-exynos/clock-exynos5.c
+++ b/arch/arm/mach-exynos/clock-exynos5.c
@@ -678,7 +678,7 @@ static struct clk exynos5_clk_pdma1 = {
         .name           = "dma",
         .devname        = "dma-pl330.1",
         .enable         = exynos5_clk_ip_fsys_ctrl,
-        .ctrlbit        = (1 << 1),
+        .ctrlbit        = (1 << 2),
 };
 
 static struct clk exynos5_clk_mdma1 = {
diff --git a/arch/arm/mach-exynos/include/mach/irqs.h b/arch/arm/mach-exynos/include/mach/irqs.h
index 591e78521a9f..c02dae7bf4a3 100644
--- a/arch/arm/mach-exynos/include/mach/irqs.h
+++ b/arch/arm/mach-exynos/include/mach/irqs.h
@@ -189,6 +189,7 @@
 #define IRQ_IIC7                        EXYNOS4_IRQ_IIC7
 
 #define IRQ_USB_HOST                    EXYNOS4_IRQ_USB_HOST
+#define IRQ_OTG                         EXYNOS4_IRQ_USB_HSOTG
 
 #define IRQ_HSMMC0                      EXYNOS4_IRQ_HSMMC0
 #define IRQ_HSMMC1                      EXYNOS4_IRQ_HSMMC1
diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
index 6e6d11ff352a..e009a66477f4 100644
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h
@@ -130,6 +130,9 @@
 #define EXYNOS4_PA_HSMMC(x)             (0x12510000 + ((x) * 0x10000))
 #define EXYNOS4_PA_DWMCI                0x12550000
 
+#define EXYNOS4_PA_HSOTG                0x12480000
+#define EXYNOS4_PA_USB_HSPHY            0x125B0000
+
 #define EXYNOS4_PA_SATA                 0x12560000
 #define EXYNOS4_PA_SATAPHY              0x125D0000
 #define EXYNOS4_PA_SATAPHY_CTRL         0x126B0000
@@ -186,6 +189,7 @@
 #define S3C_PA_SPI0                     EXYNOS4_PA_SPI0
 #define S3C_PA_SPI1                     EXYNOS4_PA_SPI1
 #define S3C_PA_SPI2                     EXYNOS4_PA_SPI2
+#define S3C_PA_USB_HSOTG                EXYNOS4_PA_HSOTG
 
 #define S5P_PA_EHCI                     EXYNOS4_PA_EHCI
 #define S5P_PA_FIMC0                    EXYNOS4_PA_FIMC0
diff --git a/arch/arm/mach-exynos/include/mach/regs-pmu.h b/arch/arm/mach-exynos/include/mach/regs-pmu.h
index 4c53f38b5a9e..d457d052a420 100644
--- a/arch/arm/mach-exynos/include/mach/regs-pmu.h
+++ b/arch/arm/mach-exynos/include/mach/regs-pmu.h
@@ -163,6 +163,9 @@
 #define S5P_CHECK_SLEEP                         0x00000BAD
 
 /* Only for EXYNOS4210 */
+#define S5P_USBDEVICE_PHY_CONTROL       S5P_PMUREG(0x0704)
+#define S5P_USBDEVICE_PHY_ENABLE        (1 << 0)
+
 #define S5P_USBHOST_PHY_CONTROL         S5P_PMUREG(0x0708)
 #define S5P_USBHOST_PHY_ENABLE          (1 << 0)
 
diff --git a/arch/arm/mach-exynos/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c
index 2c6d701116bf..a60269d0a119 100644
--- a/arch/arm/mach-exynos/mach-nuri.c
+++ b/arch/arm/mach-exynos/mach-nuri.c
@@ -352,6 +352,7 @@ static struct regulator_consumer_supply __initdata max8997_ldo1_[] = {
         REGULATOR_SUPPLY("vdd", "s5p-adc"), /* Used by CPU's ADC drv */
 };
 static struct regulator_consumer_supply __initdata max8997_ldo3_[] = {
+        REGULATOR_SUPPLY("vusb_d", "s3c-hsotg"), /* USB */
         REGULATOR_SUPPLY("vdd11", "s5p-mipi-csis.0"), /* MIPI */
 };
 static struct regulator_consumer_supply __initdata max8997_ldo4_[] = {
@@ -367,7 +368,7 @@ static struct regulator_consumer_supply __initdata max8997_ldo7_[] = {
         REGULATOR_SUPPLY("dig_18", "0-001f"), /* HCD803 */
 };
 static struct regulator_consumer_supply __initdata max8997_ldo8_[] = {
-        REGULATOR_SUPPLY("vusb_d", NULL), /* Used by CPU */
+        REGULATOR_SUPPLY("vusb_a", "s3c-hsotg"), /* USB */
         REGULATOR_SUPPLY("vdac", NULL), /* Used by CPU */
 };
 static struct regulator_consumer_supply __initdata max8997_ldo11_[] = {
@@ -823,6 +824,7 @@ static struct regulator_init_data __initdata max8997_esafeout1_data = {
         .constraints    = {
                 .name           = "SAFEOUT1",
                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+                .always_on      = 1,
                 .state_mem      = {
                         .disabled       = 1,
                 },
@@ -1080,6 +1082,9 @@ static void __init nuri_ehci_init(void)
         s5p_ehci_set_platdata(pdata);
 }
 
+/* USB OTG */
+static struct s3c_hsotg_plat nuri_hsotg_pdata;
+
 /* CAMERA */
 static struct regulator_consumer_supply cam_vt_cam15_supply =
         REGULATOR_SUPPLY("vdd_core", "6-003c");
@@ -1292,6 +1297,7 @@ static struct platform_device *nuri_devices[] __initdata = {
         &s5p_device_mfc_l,
         &s5p_device_mfc_r,
         &s5p_device_fimc_md,
+        &s3c_device_usb_hsotg,
 
         /* NURI Devices */
         &nuri_gpio_keys,
@@ -1340,6 +1346,7 @@ static void __init nuri_machine_init(void)
         nuri_camera_init();
 
         nuri_ehci_init();
+        s3c_hsotg_set_platdata(&nuri_hsotg_pdata);
 
         /* Last */
         platform_add_devices(nuri_devices, ARRAY_SIZE(nuri_devices));
diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c
index bc8bf3b4fe43..9be8a07d7d01 100644
--- a/arch/arm/mach-exynos/mach-universal_c210.c
+++ b/arch/arm/mach-exynos/mach-universal_c210.c
@@ -41,6 +41,7 @@
 #include <plat/pd.h>
 #include <plat/regs-fb-v4.h>
 #include <plat/fimc-core.h>
+#include <plat/s5p-time.h>
 #include <plat/camport.h>
 #include <plat/mipi_csis.h>
 
@@ -205,6 +206,7 @@ static struct regulator_init_data lp3974_ldo2_data = {
 };
 
 static struct regulator_consumer_supply lp3974_ldo3_consumer[] = {
+        REGULATOR_SUPPLY("vusb_a", "s3c-hsotg"),
         REGULATOR_SUPPLY("vdd", "exynos4-hdmi"),
         REGULATOR_SUPPLY("vdd_pll", "exynos4-hdmi"),
         REGULATOR_SUPPLY("vdd11", "s5p-mipi-csis.0"),
@@ -290,6 +292,7 @@ static struct regulator_init_data lp3974_ldo7_data = {
 };
 
 static struct regulator_consumer_supply lp3974_ldo8_consumer[] = {
+        REGULATOR_SUPPLY("vusb_d", "s3c-hsotg"),
         REGULATOR_SUPPLY("vdd33a_dac", "s5p-sdo"),
 };
 
@@ -486,7 +489,10 @@ static struct regulator_init_data lp3974_vichg_data = {
 static struct regulator_init_data lp3974_esafeout1_data = {
         .constraints    = {
                 .name           = "SAFEOUT1",
+                .min_uV         = 4800000,
+                .max_uV         = 4800000,
                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+                .always_on      = 1,
                 .state_mem      = {
                         .enabled        = 1,
                 },
@@ -994,6 +1000,9 @@ static struct gpio universal_camera_gpios[] = {
         { GPIO_CAM_VGA_NSTBY,   GPIOF_OUT_INIT_LOW,  "CAM_VGA_NSTBY" },
 };
 
+/* USB OTG */
+static struct s3c_hsotg_plat universal_hsotg_pdata;
+
 static void __init universal_camera_init(void)
 {
         s3c_set_platdata(&mipi_csis_platdata, sizeof(mipi_csis_platdata),
@@ -1049,6 +1058,7 @@ static struct platform_device *universal_devices[] __initdata = {
         &s5p_device_onenand,
         &s5p_device_fimd0,
         &s5p_device_jpeg,
+        &s3c_device_usb_hsotg,
         &s5p_device_mfc,
         &s5p_device_mfc_l,
         &s5p_device_mfc_r,
@@ -1064,6 +1074,7 @@ static void __init universal_map_io(void)
         exynos_init_io(NULL, 0);
         s3c24xx_init_clocks(24000000);
         s3c24xx_init_uarts(universal_uartcfgs, ARRAY_SIZE(universal_uartcfgs));
+        s5p_set_timer_source(S5P_PWM2, S5P_PWM4);
 }
 
 static void s5p_tv_setup(void)
@@ -1101,6 +1112,7 @@ static void __init universal_machine_init(void)
         i2c_register_board_info(I2C_GPIO_BUS_12, i2c_gpio12_devs,
                         ARRAY_SIZE(i2c_gpio12_devs));
 
+        s3c_hsotg_set_platdata(&universal_hsotg_pdata);
         universal_camera_init();
 
         /* Last */
@@ -1114,7 +1126,7 @@ MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210")
         .map_io         = universal_map_io,
         .handle_irq     = gic_handle_irq,
         .init_machine   = universal_machine_init,
-        .timer          = &exynos4_timer,
+        .timer          = &s5p_timer,
         .reserve        = &universal_reserve,
         .restart        = exynos4_restart,
 MACHINE_END
diff --git a/arch/arm/mach-exynos/setup-usb-phy.c b/arch/arm/mach-exynos/setup-usb-phy.c
index 41743d21e8c6..1af0a7f44e00 100644
--- a/arch/arm/mach-exynos/setup-usb-phy.c
+++ b/arch/arm/mach-exynos/setup-usb-phy.c
@@ -26,11 +26,71 @@ static int exynos4_usb_host_phy_is_on(void)
         return (readl(EXYNOS4_PHYPWR) & PHY1_STD_ANALOG_POWERDOWN) ? 0 : 1;
 }
 
-static int exynos4_usb_phy1_init(struct platform_device *pdev)
+static void exynos4210_usb_phy_clkset(struct platform_device *pdev)
 {
-        struct clk *otg_clk;
         struct clk *xusbxti_clk;
         u32 phyclk;
+
+        /* set clock frequency for PLL */
+        phyclk = readl(EXYNOS4_PHYCLK) & ~CLKSEL_MASK;
+
+        xusbxti_clk = clk_get(&pdev->dev, "xusbxti");
+        if (xusbxti_clk && !IS_ERR(xusbxti_clk)) {
+                switch (clk_get_rate(xusbxti_clk)) {
+                case 12 * MHZ:
+                        phyclk |= CLKSEL_12M;
+                        break;
+                case 24 * MHZ:
+                        phyclk |= CLKSEL_24M;
+                        break;
+                default:
+                case 48 * MHZ:
+                        /* default reference clock */
+                        break;
+                }
+                clk_put(xusbxti_clk);
+        }
+
+        writel(phyclk, EXYNOS4_PHYCLK);
+}
+
+static int exynos4210_usb_phy0_init(struct platform_device *pdev)
+{
+        u32 rstcon;
+
+        writel(readl(S5P_USBDEVICE_PHY_CONTROL) | S5P_USBDEVICE_PHY_ENABLE,
+                        S5P_USBDEVICE_PHY_CONTROL);
+
+        exynos4210_usb_phy_clkset(pdev);
+
+        /* set to normal PHY0 */
+        writel((readl(EXYNOS4_PHYPWR) & ~PHY0_NORMAL_MASK), EXYNOS4_PHYPWR);
+
+        /* reset PHY0 and Link */
+        rstcon = readl(EXYNOS4_RSTCON) | PHY0_SWRST_MASK;
+        writel(rstcon, EXYNOS4_RSTCON);
+        udelay(10);
+
+        rstcon &= ~PHY0_SWRST_MASK;
+        writel(rstcon, EXYNOS4_RSTCON);
+
+        return 0;
+}
+
+static int exynos4210_usb_phy0_exit(struct platform_device *pdev)
+{
+        writel((readl(EXYNOS4_PHYPWR) | PHY0_ANALOG_POWERDOWN |
+                                PHY0_OTG_DISABLE), EXYNOS4_PHYPWR);
+
+        writel(readl(S5P_USBDEVICE_PHY_CONTROL) & ~S5P_USBDEVICE_PHY_ENABLE,
+                        S5P_USBDEVICE_PHY_CONTROL);
+
+        return 0;
+}
+
+static int exynos4210_usb_phy1_init(struct platform_device *pdev)
+{
+        struct clk *otg_clk;
         u32 rstcon;
         int err;
 
@@ -54,27 +114,7 @@ static int exynos4_usb_phy1_init(struct platform_device *pdev)
         writel(readl(S5P_USBHOST_PHY_CONTROL) | S5P_USBHOST_PHY_ENABLE,
                         S5P_USBHOST_PHY_CONTROL);
 
-        /* set clock frequency for PLL */
-        phyclk = readl(EXYNOS4_PHYCLK) & ~CLKSEL_MASK;
-
-        xusbxti_clk = clk_get(&pdev->dev, "xusbxti");
-        if (xusbxti_clk && !IS_ERR(xusbxti_clk)) {
-                switch (clk_get_rate(xusbxti_clk)) {
-                case 12 * MHZ:
-                        phyclk |= CLKSEL_12M;
-                        break;
-                case 24 * MHZ:
-                        phyclk |= CLKSEL_24M;
-                        break;
-                default:
-                case 48 * MHZ:
-                        /* default reference clock */
-                        break;
-                }
-                clk_put(xusbxti_clk);
-        }
-
-        writel(phyclk, EXYNOS4_PHYCLK);
+        exynos4210_usb_phy_clkset(pdev);
 
         /* floating prevention logic: disable */
         writel((readl(EXYNOS4_PHY1CON) | FPENABLEN), EXYNOS4_PHY1CON);
@@ -102,7 +142,7 @@ static int exynos4_usb_phy1_init(struct platform_device *pdev)
         return 0;
 }
 
-static int exynos4_usb_phy1_exit(struct platform_device *pdev)
+static int exynos4210_usb_phy1_exit(struct platform_device *pdev)
 {
         struct clk *otg_clk;
         int err;
@@ -136,16 +176,20 @@ static int exynos4_usb_phy1_exit(struct platform_device *pdev)
 
 int s5p_usb_phy_init(struct platform_device *pdev, int type)
 {
-        if (type == S5P_USB_PHY_HOST)
-                return exynos4_usb_phy1_init(pdev);
+        if (type == S5P_USB_PHY_DEVICE)
+                return exynos4210_usb_phy0_init(pdev);
+        else if (type == S5P_USB_PHY_HOST)
+                return exynos4210_usb_phy1_init(pdev);
 
         return -EINVAL;
 }
 
 int s5p_usb_phy_exit(struct platform_device *pdev, int type)
 {
-        if (type == S5P_USB_PHY_HOST)
-                return exynos4_usb_phy1_exit(pdev);
+        if (type == S5P_USB_PHY_DEVICE)
+                return exynos4210_usb_phy0_exit(pdev);
+        else if (type == S5P_USB_PHY_HOST)
+                return exynos4210_usb_phy1_exit(pdev);
 
         return -EINVAL;
 }
diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c
index 1c672d9e6656..f7fe1b9f3170 100644
--- a/arch/arm/mach-kirkwood/board-dt.c
+++ b/arch/arm/mach-kirkwood/board-dt.c
@@ -14,6 +14,7 @@
 #include <linux/init.h>
 #include <linux/of.h>
 #include <linux/of_platform.h>
+#include <linux/kexec.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <mach/bridge-regs.h>
diff --git a/arch/arm/mach-omap1/ams-delta-fiq.c b/arch/arm/mach-omap1/ams-delta-fiq.c
index fcce7ff37630..cfd98b186fcc 100644
--- a/arch/arm/mach-omap1/ams-delta-fiq.c
+++ b/arch/arm/mach-omap1/ams-delta-fiq.c
@@ -48,7 +48,7 @@ static irqreturn_t deferred_fiq(int irq, void *dev_id)
         struct irq_chip *irq_chip = NULL;
         int gpio, irq_num, fiq_count;
 
-        irq_desc = irq_to_desc(IH_GPIO_BASE);
+        irq_desc = irq_to_desc(gpio_to_irq(AMS_DELTA_GPIO_PIN_KEYBRD_CLK));
         if (irq_desc)
                 irq_chip = irq_desc->irq_data.chip;
 
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index 930c0d380435..740cee9369ba 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -641,7 +641,7 @@ static struct regulator_consumer_supply dummy_supplies[] = {
 
 static void __init igep_init(void)
 {
-        regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
+        regulator_register_fixed(1, dummy_supplies, ARRAY_SIZE(dummy_supplies));
         omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
 
         /* Get IGEP2 hardware revision */
diff --git a/arch/arm/mach-omap2/include/mach/ctrl_module_pad_core_44xx.h b/arch/arm/mach-omap2/include/mach/ctrl_module_pad_core_44xx.h
index 1e2d3322f33e..c88420de1151 100644
--- a/arch/arm/mach-omap2/include/mach/ctrl_module_pad_core_44xx.h
+++ b/arch/arm/mach-omap2/include/mach/ctrl_module_pad_core_44xx.h
@@ -941,10 +941,10 @@
 #define OMAP4_DSI2_LANEENABLE_MASK                              (0x7 << 29)
 #define OMAP4_DSI1_LANEENABLE_SHIFT                             24
 #define OMAP4_DSI1_LANEENABLE_MASK                              (0x1f << 24)
-#define OMAP4_DSI2_PIPD_SHIFT                                   19
-#define OMAP4_DSI2_PIPD_MASK                                    (0x1f << 19)
-#define OMAP4_DSI1_PIPD_SHIFT                                   14
-#define OMAP4_DSI1_PIPD_MASK                                    (0x1f << 14)
+#define OMAP4_DSI1_PIPD_SHIFT                                   19
+#define OMAP4_DSI1_PIPD_MASK                                    (0x1f << 19)
+#define OMAP4_DSI2_PIPD_SHIFT                                   14
+#define OMAP4_DSI2_PIPD_MASK                                    (0x1f << 14)
 
 /* CONTROL_MCBSPLP */
 #define OMAP4_ALBCTRLRX_FSX_SHIFT                               31
diff --git a/arch/arm/mach-orion5x/mpp.h b/arch/arm/mach-orion5x/mpp.h
index eac68978a2c2..db70e79a1198 100644
--- a/arch/arm/mach-orion5x/mpp.h
+++ b/arch/arm/mach-orion5x/mpp.h
@@ -65,8 +65,8 @@
 #define MPP8_GIGE               MPP(8,  0x1, 0, 0, 1,   1,   1)
 
 #define MPP9_UNUSED             MPP(9,  0x0, 0, 0, 1,   1,   1)
-#define MPP9_GPIO               MPP(9,  0x0, 0, 0, 1,   1,   1)
-#define MPP9_GIGE               MPP(9,  0x1, 1, 1, 1,   1,   1)
+#define MPP9_GPIO               MPP(9,  0x0, 1, 1, 1,   1,   1)
+#define MPP9_GIGE               MPP(9,  0x1, 0, 0, 1,   1,   1)
 
 #define MPP10_UNUSED            MPP(10, 0x0, 0, 0, 1,   1,   1)
 #define MPP10_GPIO              MPP(10, 0x0, 1, 1, 1,   1,   1)
diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig
index 29594fc4fdf4..88e983b0c82e 100644
--- a/arch/arm/mach-s5pv210/Kconfig
+++ b/arch/arm/mach-s5pv210/Kconfig
@@ -85,6 +85,7 @@ config MACH_AQUILA
         select S5P_DEV_ONENAND
         select S5PV210_SETUP_FB_24BPP
         select S5PV210_SETUP_SDHCI
+        select S5PV210_SETUP_USB_PHY
         help
           Machine support for the Samsung Aquila target based on S5PC110 SoC
 
diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c
index 93ab278dadd7..f20a97c8e411 100644
--- a/arch/arm/mach-s5pv210/mach-goni.c
+++ b/arch/arm/mach-s5pv210/mach-goni.c
@@ -279,6 +279,9 @@ static void __init goni_tsp_init(void)
         i2c2_devs[0].irq = gpio_to_irq(gpio);
 }
 
+/* USB OTG */
+static struct s3c_hsotg_plat goni_hsotg_pdata;
+
 static void goni_camera_init(void)
 {
         s5pv210_fimc_setup_gpio(S5P_CAMPORT_A);
@@ -942,6 +945,8 @@ static void __init goni_machine_init(void)
         s3c_set_platdata(&goni_fimc_md_platdata, sizeof(goni_fimc_md_platdata),
                          &s5p_device_fimc_md);
 
+        s3c_hsotg_set_platdata(&goni_hsotg_pdata);
+
         goni_camera_init();
 
         /* SPI */
diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c
index cb224a344af0..0891ec6e27f5 100644
--- a/arch/arm/mach-shmobile/board-ag5evm.c
+++ b/arch/arm/mach-shmobile/board-ag5evm.c
@@ -365,23 +365,13 @@ static struct platform_device mipidsi0_device = {
 };
 
 /* SDHI0 */
-static irqreturn_t ag5evm_sdhi0_gpio_cd(int irq, void *arg)
-{
-        struct device *dev = arg;
-        struct sh_mobile_sdhi_info *info = dev->platform_data;
-        struct tmio_mmc_data *pdata = info->pdata;
-
-        tmio_mmc_cd_wakeup(pdata);
-
-        return IRQ_HANDLED;
-}
-
 static struct sh_mobile_sdhi_info sdhi0_info = {
         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
-        .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT,
+        .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
         .tmio_caps      = MMC_CAP_SD_HIGHSPEED,
         .tmio_ocr_mask  = MMC_VDD_27_28 | MMC_VDD_28_29,
+        .cd_gpio        = GPIO_PORT251,
 };
 
 static struct resource sdhi0_resources[] = {
@@ -557,7 +547,6 @@ static void __init ag5evm_init(void)
         lcd_backlight_reset();
 
         /* enable SDHI0 on CN15 [SD I/F] */
-        gpio_request(GPIO_FN_SDHICD0, NULL);
         gpio_request(GPIO_FN_SDHIWP0, NULL);
         gpio_request(GPIO_FN_SDHICMD0, NULL);
         gpio_request(GPIO_FN_SDHICLK0, NULL);
@@ -566,13 +555,6 @@ static void __init ag5evm_init(void)
         gpio_request(GPIO_FN_SDHID0_1, NULL);
         gpio_request(GPIO_FN_SDHID0_0, NULL);
 
-        if (!request_irq(intcs_evt2irq(0x3c0), ag5evm_sdhi0_gpio_cd,
-                         IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
-                         "sdhi0 cd", &sdhi0_device.dev))
-                sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD;
-        else
-                pr_warn("Unable to setup SDHI0 GPIO IRQ\n");
-
         /* enable SDHI1 on CN4 [WLAN I/F] */
         gpio_request(GPIO_FN_SDHICLK1, NULL);
         gpio_request(GPIO_FN_SDHICMD1_PU, NULL);
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index f49e28abe0ab..8c6202bb6aeb 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -1011,21 +1011,12 @@ static int slot_cn7_get_cd(struct platform_device *pdev)
 }
 
 /* SDHI0 */
-static irqreturn_t mackerel_sdhi0_gpio_cd(int irq, void *arg)
-{
-        struct device *dev = arg;
-        struct sh_mobile_sdhi_info *info = dev->platform_data;
-        struct tmio_mmc_data *pdata = info->pdata;
-
-        tmio_mmc_cd_wakeup(pdata);
-
-        return IRQ_HANDLED;
-}
-
 static struct sh_mobile_sdhi_info sdhi0_info = {
         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
+        .tmio_flags     = TMIO_MMC_USE_GPIO_CD,
         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
+        .cd_gpio        = GPIO_PORT172,
 };
 
 static struct resource sdhi0_resources[] = {
@@ -1384,7 +1375,6 @@ static void __init mackerel_init(void)
 {
         u32 srcr4;
         struct clk *clk;
-        int ret;
 
         /* External clock source */
         clk_set_rate(&sh7372_dv_clki_clk, 27000000);
@@ -1481,7 +1471,6 @@ static void __init mackerel_init(void)
         irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
 
         /* enable SDHI0 */
-        gpio_request(GPIO_FN_SDHICD0, NULL);
         gpio_request(GPIO_FN_SDHIWP0, NULL);
         gpio_request(GPIO_FN_SDHICMD0, NULL);
         gpio_request(GPIO_FN_SDHICLK0, NULL);
@@ -1490,13 +1479,6 @@ static void __init mackerel_init(void)
         gpio_request(GPIO_FN_SDHID0_1, NULL);
         gpio_request(GPIO_FN_SDHID0_0, NULL);
 
-        ret = request_irq(evt2irq(0x3340), mackerel_sdhi0_gpio_cd,
-                          IRQF_TRIGGER_FALLING, "sdhi0 cd", &sdhi0_device.dev);
-        if (!ret)
-                sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD;
-        else
-                pr_err("Cannot get IRQ #%d: %d\n", evt2irq(0x3340), ret);
-
 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
         /* enable SDHI1 */
         gpio_request(GPIO_FN_SDHICMD1, NULL);
diff --git a/arch/arm/mach-shmobile/headsmp.S b/arch/arm/mach-shmobile/headsmp.S
index 6ac015c89206..b202c1272526 100644
--- a/arch/arm/mach-shmobile/headsmp.S
+++ b/arch/arm/mach-shmobile/headsmp.S
@@ -16,6 +16,59 @@
 
         __CPUINIT
 
+/* Cache invalidation nicked from arch/arm/mach-imx/head-v7.S, thanks!
+ *
+ * The secondary kernel init calls v7_flush_dcache_all before it enables
+ * the L1; however, the L1 comes out of reset in an undefined state, so
+ * the clean + invalidate performed by v7_flush_dcache_all causes a bunch
+ * of cache lines with uninitialized data and uninitialized tags to get
+ * written out to memory, which does really unpleasant things to the main
+ * processor.  We fix this by performing an invalidate, rather than a
+ * clean + invalidate, before jumping into the kernel.
+ *
+ * This funciton is cloned from arch/arm/mach-tegra/headsmp.S, and needs
+ * to be called for both secondary cores startup and primary core resume
+ * procedures.  Ideally, it should be moved into arch/arm/mm/cache-v7.S.
+ */
+ENTRY(v7_invalidate_l1)
+        mov     r0, #0
+        mcr     p15, 0, r0, c7, c5, 0   @ invalidate I cache
+        mcr     p15, 2, r0, c0, c0, 0
+        mrc     p15, 1, r0, c0, c0, 0
+
+        ldr     r1, =0x7fff
+        and     r2, r1, r0, lsr #13
+
+        ldr     r1, =0x3ff
+
+        and     r3, r1, r0, lsr #3      @ NumWays - 1
+        add     r2, r2, #1              @ NumSets
+
+        and     r0, r0, #0x7
+        add     r0, r0, #4      @ SetShift
+
+        clz     r1, r3          @ WayShift
+        add     r4, r3, #1      @ NumWays
+1:      sub     r2, r2, #1      @ NumSets--
+        mov     r3, r4          @ Temp = NumWays
+2:      subs    r3, r3, #1      @ Temp--
+        mov     r5, r3, lsl r1
+        mov     r6, r2, lsl r0
+        orr     r5, r5, r6      @ Reg = (Temp<<WayShift)|(NumSets<<SetShift)
+        mcr     p15, 0, r5, c7, c6, 2
+        bgt     2b
+        cmp     r2, #0
+        bgt     1b
+        dsb
+        isb
+        mov     pc, lr
+ENDPROC(v7_invalidate_l1)
+
+ENTRY(shmobile_invalidate_start)
+        bl      v7_invalidate_l1
+        b       secondary_startup
+ENDPROC(shmobile_invalidate_start)
+
 /*
  * Reset vector for secondary CPUs.
  * This will be mapped at address 0 by SBAR register.
@@ -24,4 +77,5 @@
         .align  12
 ENTRY(shmobile_secondary_vector)
         ldr     pc, 1f
-1:      .long   secondary_startup - PAGE_OFFSET + PLAT_PHYS_OFFSET
+1:      .long   shmobile_invalidate_start - PAGE_OFFSET + PLAT_PHYS_OFFSET
+ENDPROC(shmobile_secondary_vector)
diff --git a/arch/arm/mach-shmobile/include/mach/common.h b/arch/arm/mach-shmobile/include/mach/common.h
index 83ad3fe0a75f..c85e6ecda606 100644
--- a/arch/arm/mach-shmobile/include/mach/common.h
+++ b/arch/arm/mach-shmobile/include/mach/common.h
@@ -4,7 +4,6 @@
 extern void shmobile_earlytimer_init(void);
 extern struct sys_timer shmobile_timer;
 struct twd_local_timer;
-void shmobile_twd_init(struct twd_local_timer *twd_local_timer);
 extern void shmobile_setup_console(void);
 extern void shmobile_secondary_vector(void);
 extern int shmobile_platform_cpu_kill(unsigned int cpu);
@@ -82,5 +81,6 @@ extern int r8a7779_platform_cpu_kill(unsigned int cpu);
 extern void r8a7779_secondary_init(unsigned int cpu);
 extern int r8a7779_boot_secondary(unsigned int cpu);
 extern void r8a7779_smp_prepare_cpus(void);
+extern void r8a7779_register_twd(void);
 
 #endif /* __ARCH_MACH_COMMON_H */
diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c
index 12c6f529ab89..e98e46f6cf55 100644
--- a/arch/arm/mach-shmobile/setup-r8a7779.c
+++ b/arch/arm/mach-shmobile/setup-r8a7779.c
@@ -262,10 +262,14 @@ void __init r8a7779_add_standard_devices(void)
                             ARRAY_SIZE(r8a7779_late_devices));
 }
 
+/* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */
+void __init __weak r8a7779_register_twd(void) { }
+
 static void __init r8a7779_earlytimer_init(void)
 {
         r8a7779_clock_init();
         shmobile_earlytimer_init();
+        r8a7779_register_twd();
 }
 
 void __init r8a7779_add_early_devices(void)
diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c
index 5bebffc10455..04a0dfe75493 100644
--- a/arch/arm/mach-shmobile/setup-sh73a0.c
+++ b/arch/arm/mach-shmobile/setup-sh73a0.c
@@ -688,10 +688,14 @@ void __init sh73a0_add_standard_devices(void)
                             ARRAY_SIZE(sh73a0_late_devices));
 }
 
+/* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */
+void __init __weak sh73a0_register_twd(void) { }
+
 static void __init sh73a0_earlytimer_init(void)
 {
         sh73a0_clock_init();
         shmobile_earlytimer_init();
+        sh73a0_register_twd();
 }
 
 void __init sh73a0_add_early_devices(void)
diff --git a/arch/arm/mach-shmobile/smp-r8a7779.c b/arch/arm/mach-shmobile/smp-r8a7779.c
index b62e19d4c9af..6d1d0238cbf7 100644
--- a/arch/arm/mach-shmobile/smp-r8a7779.c
+++ b/arch/arm/mach-shmobile/smp-r8a7779.c
@@ -64,8 +64,15 @@ static void __iomem *scu_base_addr(void)
 static DEFINE_SPINLOCK(scu_lock);
 static unsigned long tmp;
 
+#ifdef CONFIG_HAVE_ARM_TWD
 static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, 0xf0000600, 29);
 
+void __init r8a7779_register_twd(void)
+{
+        twd_local_timer_register(&twd_local_timer);
+}
+#endif
+
 static void modify_scu_cpu_psr(unsigned long set, unsigned long clr)
 {
         void __iomem *scu_base = scu_base_addr();
@@ -84,7 +91,6 @@ unsigned int __init r8a7779_get_core_count(void)
 {
         void __iomem *scu_base = scu_base_addr();
 
-        shmobile_twd_init(&twd_local_timer);
         return scu_get_core_count(scu_base);
 }
 
diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c
index 14ad8b052f1a..e36c41c4ab40 100644
--- a/arch/arm/mach-shmobile/smp-sh73a0.c
+++ b/arch/arm/mach-shmobile/smp-sh73a0.c
@@ -42,7 +42,13 @@ static void __iomem *scu_base_addr(void)
 static DEFINE_SPINLOCK(scu_lock);
 static unsigned long tmp;
 
+#ifdef CONFIG_HAVE_ARM_TWD
 static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, 0xf0000600, 29);
+void __init sh73a0_register_twd(void)
+{
+        twd_local_timer_register(&twd_local_timer);
+}
+#endif
 
 static void modify_scu_cpu_psr(unsigned long set, unsigned long clr)
 {
@@ -62,7 +68,6 @@ unsigned int __init sh73a0_get_core_count(void)
 {
         void __iomem *scu_base = scu_base_addr();
 
-        shmobile_twd_init(&twd_local_timer);
         return scu_get_core_count(scu_base);
 }
 
diff --git a/arch/arm/mach-shmobile/timer.c b/arch/arm/mach-shmobile/timer.c
index 2fba5f3d1c8a..8b79e7917a23 100644
--- a/arch/arm/mach-shmobile/timer.c
+++ b/arch/arm/mach-shmobile/timer.c
@@ -46,15 +46,6 @@ static void __init shmobile_timer_init(void)
 {
 }
 
-void __init shmobile_twd_init(struct twd_local_timer *twd_local_timer)
-{
-#ifdef CONFIG_HAVE_ARM_TWD
-        int err = twd_local_timer_register(twd_local_timer);
-        if (err)
-                pr_err("twd_local_timer_register failed %d\n", err);
-#endif
-}
-
 struct sys_timer shmobile_timer = {
         .init           = shmobile_timer_init,
 };
diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index f5104b7c52cd..463fb3bbe11e 100644
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -1174,7 +1174,7 @@ out:
 
 bool kvm_vcpu_compatible(struct kvm_vcpu *vcpu)
 {
-        return irqchip_in_kernel(vcpu->kcm) == (vcpu->arch.apic != NULL);
+        return irqchip_in_kernel(vcpu->kvm) == (vcpu->arch.apic != NULL);
 }
 
 int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
diff --git a/arch/m68k/platform/520x/config.c b/arch/m68k/platform/520x/config.c
index 235947844f27..09df4b89e8be 100644
--- a/arch/m68k/platform/520x/config.c
+++ b/arch/m68k/platform/520x/config.c
@@ -22,7 +22,7 @@
 
 /***************************************************************************/
 
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
 
 static void __init m520x_qspi_init(void)
 {
@@ -35,7 +35,7 @@ static void __init m520x_qspi_init(void)
         writew(par, MCF_GPIO_PAR_UART);
 }
 
-#endif /* CONFIG_SPI_COLDFIRE_QSPI */
+#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */
 
 /***************************************************************************/
 
@@ -79,7 +79,7 @@ void __init config_BSP(char *commandp, int size)
         mach_sched_init = hw_timer_init;
         m520x_uarts_init();
         m520x_fec_init();
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
         m520x_qspi_init();
 #endif
 }
diff --git a/arch/m68k/platform/523x/config.c b/arch/m68k/platform/523x/config.c
index c8b405d5a961..d47dfd8f50a2 100644
--- a/arch/m68k/platform/523x/config.c
+++ b/arch/m68k/platform/523x/config.c
@@ -22,7 +22,7 @@
 
 /***************************************************************************/
 
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
 
 static void __init m523x_qspi_init(void)
 {
@@ -36,7 +36,7 @@ static void __init m523x_qspi_init(void)
         writew(par, MCFGPIO_PAR_TIMER);
 }
 
-#endif /* CONFIG_SPI_COLDFIRE_QSPI */
+#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */
 
 /***************************************************************************/
 
@@ -58,7 +58,7 @@ void __init config_BSP(char *commandp, int size)
 {
         mach_sched_init = hw_timer_init;
         m523x_fec_init();
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
         m523x_qspi_init();
 #endif
 }
diff --git a/arch/m68k/platform/5249/config.c b/arch/m68k/platform/5249/config.c
index bbf05135bb98..300e729a58d0 100644
--- a/arch/m68k/platform/5249/config.c
+++ b/arch/m68k/platform/5249/config.c
@@ -51,7 +51,7 @@ static struct platform_device *m5249_devices[] __initdata = {
 
 /***************************************************************************/
 
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
 
 static void __init m5249_qspi_init(void)
 {
@@ -61,7 +61,7 @@ static void __init m5249_qspi_init(void)
         mcf_mapirq2imr(MCF_IRQ_QSPI, MCFINTC_QSPI);
 }
 
-#endif /* CONFIG_SPI_COLDFIRE_QSPI */
+#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */
 
 /***************************************************************************/
 
@@ -90,7 +90,7 @@ void __init config_BSP(char *commandp, int size)
 #ifdef CONFIG_M5249C3
         m5249_smc91x_init();
 #endif
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
         m5249_qspi_init();
 #endif
 }
diff --git a/arch/m68k/platform/527x/config.c b/arch/m68k/platform/527x/config.c
index f91a53294c35..b3cb378c5e94 100644
--- a/arch/m68k/platform/527x/config.c
+++ b/arch/m68k/platform/527x/config.c
@@ -23,7 +23,7 @@
 
 /***************************************************************************/
 
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
 
 static void __init m527x_qspi_init(void)
 {
@@ -42,7 +42,7 @@ static void __init m527x_qspi_init(void)
 #endif
 }
 
-#endif /* CONFIG_SPI_COLDFIRE_QSPI */
+#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */
 
 /***************************************************************************/
 
@@ -90,7 +90,7 @@ void __init config_BSP(char *commandp, int size)
         mach_sched_init = hw_timer_init;
         m527x_uarts_init();
         m527x_fec_init();
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
         m527x_qspi_init();
 #endif
 }
diff --git a/arch/m68k/platform/528x/config.c b/arch/m68k/platform/528x/config.c
index d4492926614c..c5f11ba49be5 100644
--- a/arch/m68k/platform/528x/config.c
+++ b/arch/m68k/platform/528x/config.c
@@ -24,7 +24,7 @@
 
 /***************************************************************************/
 
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
 
 static void __init m528x_qspi_init(void)
 {
@@ -32,7 +32,7 @@ static void __init m528x_qspi_init(void)
         __raw_writeb(0x07, MCFGPIO_PQSPAR);
 }
 
-#endif /* CONFIG_SPI_COLDFIRE_QSPI */
+#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */
 
 /***************************************************************************/
 
@@ -98,7 +98,7 @@ void __init config_BSP(char *commandp, int size)
         mach_sched_init = hw_timer_init;
         m528x_uarts_init();
         m528x_fec_init();
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
         m528x_qspi_init();
 #endif
 }
diff --git a/arch/m68k/platform/532x/config.c b/arch/m68k/platform/532x/config.c
index 2bec3477b739..37082d02f2bd 100644
--- a/arch/m68k/platform/532x/config.c
+++ b/arch/m68k/platform/532x/config.c
@@ -30,7 +30,7 @@
 
 /***************************************************************************/
 
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
 
 static void __init m532x_qspi_init(void)
 {
@@ -38,7 +38,7 @@ static void __init m532x_qspi_init(void)
         writew(0x01f0, MCF_GPIO_PAR_QSPI);
 }
 
-#endif /* CONFIG_SPI_COLDFIRE_QSPI */
+#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */
 
 /***************************************************************************/
 
@@ -77,7 +77,7 @@ void __init config_BSP(char *commandp, int size)
         mach_sched_init = hw_timer_init;
         m532x_uarts_init();
         m532x_fec_init();
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
         m532x_qspi_init();
 #endif
 
diff --git a/arch/m68k/platform/coldfire/device.c b/arch/m68k/platform/coldfire/device.c
index 7af97362b95c..3aa77ddea89d 100644
--- a/arch/m68k/platform/coldfire/device.c
+++ b/arch/m68k/platform/coldfire/device.c
@@ -121,7 +121,7 @@ static struct platform_device mcf_fec1 = {
 #endif /* MCFFEC_BASE1 */
 #endif /* CONFIG_FEC */
 
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
 /*
  *      The ColdFire QSPI module is an SPI protocol hardware block used
  *      on a number of different ColdFire CPUs.
@@ -274,7 +274,7 @@ static struct platform_device mcf_qspi = {
         .resource               = mcf_qspi_resources,
         .dev.platform_data      = &mcf_qspi_data,
 };
-#endif /* CONFIG_SPI_COLDFIRE_QSPI */
+#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */
 
 static struct platform_device *mcf_devices[] __initdata = {
         &mcf_uart,
@@ -284,7 +284,7 @@ static struct platform_device *mcf_devices[] __initdata = {
         &mcf_fec1,
 #endif
 #endif
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
         &mcf_qspi,
 #endif
 };
diff --git a/arch/parisc/include/asm/hardware.h b/arch/parisc/include/asm/hardware.h
index 4e9626836bab..d1d864b81bae 100644
--- a/arch/parisc/include/asm/hardware.h
+++ b/arch/parisc/include/asm/hardware.h
@@ -2,7 +2,6 @@
 #define _PARISC_HARDWARE_H
 
 #include <linux/mod_devicetable.h>
-#include <asm/pdc.h>
 
 #define HWTYPE_ANY_ID           PA_HWTYPE_ANY_ID
 #define HVERSION_ANY_ID         PA_HVERSION_ANY_ID
@@ -95,12 +94,14 @@ struct bc_module {
 #define HPHW_MC        15
 #define HPHW_FAULTY    31
 
+struct parisc_device_id;
 
 /* hardware.c: */
 extern const char *parisc_hardware_description(struct parisc_device_id *id);
 extern enum cpu_type parisc_get_cpu_type(unsigned long hversion);
 
 struct pci_dev;
+struct hardware_path;
 
 /* drivers.c: */
 extern struct parisc_device *alloc_pa_dev(unsigned long hpa,
diff --git a/arch/parisc/include/asm/page.h b/arch/parisc/include/asm/page.h
index a84cc1f925f6..4e0e7dbf0f3f 100644
--- a/arch/parisc/include/asm/page.h
+++ b/arch/parisc/include/asm/page.h
@@ -160,5 +160,11 @@ extern int npmem_ranges;
 
 #include <asm-generic/memory_model.h>
 #include <asm-generic/getorder.h>
+#include <asm/pdc.h>
+
+#define PAGE0   ((struct zeropage *)__PAGE_OFFSET)
+
+/* DEFINITION OF THE ZERO-PAGE (PAG0) */
+/* based on work by Jason Eckhardt (jason@equator.com) */
 
 #endif /* _PARISC_PAGE_H */
diff --git a/arch/parisc/include/asm/pdc.h b/arch/parisc/include/asm/pdc.h
index 4ca510b3c6f8..7f0f2d23059d 100644
--- a/arch/parisc/include/asm/pdc.h
+++ b/arch/parisc/include/asm/pdc.h
@@ -343,8 +343,6 @@
 
 #ifdef __KERNEL__
 
-#include <asm/page.h> /* for __PAGE_OFFSET */
-
 extern int pdc_type;
 
 /* Values for pdc_type */
@@ -677,11 +675,6 @@ static inline char * os_id_to_string(u16 os_id) {
 
 #endif /* __KERNEL__ */
 
-#define PAGE0   ((struct zeropage *)__PAGE_OFFSET)
-
-/* DEFINITION OF THE ZERO-PAGE (PAG0) */
-/* based on work by Jason Eckhardt (jason@equator.com) */
-
 /* flags of the device_path */
 #define PF_AUTOBOOT     0x80
 #define PF_AUTOSEARCH   0x40
diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h
index 22dadeb58695..ee99f2339356 100644
--- a/arch/parisc/include/asm/pgtable.h
+++ b/arch/parisc/include/asm/pgtable.h
@@ -44,6 +44,8 @@ struct vm_area_struct;
 
 #endif /* !__ASSEMBLY__ */
 
+#include <asm/page.h>
+
 #define pte_ERROR(e) \
         printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e))
 #define pmd_ERROR(e) \
diff --git a/arch/parisc/include/asm/spinlock.h b/arch/parisc/include/asm/spinlock.h
index 804aa28ab1d6..3516e0b27044 100644
--- a/arch/parisc/include/asm/spinlock.h
+++ b/arch/parisc/include/asm/spinlock.h
@@ -1,6 +1,8 @@
 #ifndef __ASM_SPINLOCK_H
 #define __ASM_SPINLOCK_H
 
+#include <asm/barrier.h>
+#include <asm/ldcw.h>
 #include <asm/processor.h>
 #include <asm/spinlock_types.h>
 
diff --git a/arch/parisc/kernel/pdc_cons.c b/arch/parisc/kernel/pdc_cons.c
index 0b3393381a81..47341aa208f2 100644
--- a/arch/parisc/kernel/pdc_cons.c
+++ b/arch/parisc/kernel/pdc_cons.c
@@ -50,6 +50,7 @@
 #include <linux/init.h>
 #include <linux/major.h>
 #include <linux/tty.h>
+#include <asm/page.h>           /* for PAGE0 */
 #include <asm/pdc.h>            /* for iodc_call() proto and friends */
 
 static DEFINE_SPINLOCK(pdc_console_lock);
diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c
index 7c0774397b89..70e105d62423 100644
--- a/arch/parisc/kernel/time.c
+++ b/arch/parisc/kernel/time.c
@@ -29,6 +29,7 @@
 #include <asm/uaccess.h>
 #include <asm/io.h>
 #include <asm/irq.h>
+#include <asm/page.h>
 #include <asm/param.h>
 #include <asm/pdc.h>
 #include <asm/led.h>
diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h
index 548da3aa0a30..d58fc4e4149c 100644
--- a/arch/powerpc/include/asm/exception-64s.h
+++ b/arch/powerpc/include/asm/exception-64s.h
@@ -288,13 +288,6 @@ label##_hv:								\
 /* Exception addition: Hard disable interrupts */
 #define DISABLE_INTS    SOFT_DISABLE_INTS(r10,r11)
 
-/* Exception addition: Keep interrupt state */
-#define ENABLE_INTS                             \
-        ld      r11,PACAKMSR(r13);              \
-        ld      r12,_MSR(r1);                   \
-        rlwimi  r11,r12,0,MSR_EE;               \
-        mtmsrd  r11,1
-
 #define ADD_NVGPRS                              \
         bl      .save_nvgprs
 
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index f8a7a1a1a9f4..ef2074c3e906 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -588,23 +588,19 @@ _GLOBAL(ret_from_except_lite)
 fast_exc_return_irq:
 restore:
         /*
-         * This is the main kernel exit path, we first check if we
-         * have to change our interrupt state.
+         * This is the main kernel exit path. First we check if we
+         * are about to re-enable interrupts
          */
         ld      r5,SOFTE(r1)
         lbz     r6,PACASOFTIRQEN(r13)
-        cmpwi   cr1,r5,0
-        cmpw    cr0,r5,r6
-        beq     cr0,4f
+        cmpwi   cr0,r5,0
+        beq     restore_irq_off
 
-        /* We do, handle disable first, which is easy */
-        bne     cr1,3f;
-        li      r0,0
-        stb     r0,PACASOFTIRQEN(r13);
-        TRACE_DISABLE_INTS
-        b       4f
+        /* We are enabling, were we already enabled ? Yes, just return */
+        cmpwi   cr0,r6,1
+        beq     cr0,do_restore
 
-3:      /*
+        /*
          * We are about to soft-enable interrupts (we are hard disabled
          * at this point). We check if there's anything that needs to
          * be replayed first.
@@ -626,7 +622,7 @@ restore_no_replay:
         /*
          * Final return path. BookE is handled in a different file
          */
-4:
+do_restore:
 #ifdef CONFIG_PPC_BOOK3E
         b       .exception_return_book3e
 #else
@@ -700,6 +696,25 @@ fast_exception_return:
 #endif /* CONFIG_PPC_BOOK3E */
 
         /*
+         * We are returning to a context with interrupts soft disabled.
+         *
+         * However, we may also about to hard enable, so we need to
+         * make sure that in this case, we also clear PACA_IRQ_HARD_DIS
+         * or that bit can get out of sync and bad things will happen
+         */
+restore_irq_off:
+        ld      r3,_MSR(r1)
+        lbz     r7,PACAIRQHAPPENED(r13)
+        andi.   r0,r3,MSR_EE
+        beq     1f
+        rlwinm  r7,r7,0,~PACA_IRQ_HARD_DIS
+        stb     r7,PACAIRQHAPPENED(r13)
+1:      li      r0,0
+        stb     r0,PACASOFTIRQEN(r13);
+        TRACE_DISABLE_INTS
+        b       do_restore
+
+        /*
          * Something did happen, check if a re-emit is needed
          * (this also clears paca->irq_happened)
          */
@@ -748,6 +763,9 @@ restore_check_irq_replay:
 #endif /* CONFIG_PPC_BOOK3E */
 1:      b       .ret_from_except /* What else to do here ? */
  
+
+
+3:
 do_work:
 #ifdef CONFIG_PREEMPT
         andi.   r0,r3,MSR_PR    /* Returning to user mode? */
@@ -767,16 +785,6 @@ do_work:
         SOFT_DISABLE_INTS(r3,r4)
 1:      bl      .preempt_schedule_irq
 
-        /* Hard-disable interrupts again (and update PACA) */
-#ifdef CONFIG_PPC_BOOK3E
-        wrteei  0
-#else
-        ld      r10,PACAKMSR(r13) /* Get kernel MSR without EE */
-        mtmsrd  r10,1
-#endif /* CONFIG_PPC_BOOK3E */
-        li      r0,PACA_IRQ_HARD_DIS
-        stb     r0,PACAIRQHAPPENED(r13)
-
         /* Re-test flags and eventually loop */
         clrrdi  r9,r1,THREAD_SHIFT
         ld      r4,TI_FLAGS(r9)
@@ -787,14 +795,6 @@ do_work:
 user_work:
 #endif /* CONFIG_PREEMPT */
 
-        /* Enable interrupts */
-#ifdef CONFIG_PPC_BOOK3E
-        wrteei  1
-#else
-        ori     r10,r10,MSR_EE
-        mtmsrd  r10,1
-#endif /* CONFIG_PPC_BOOK3E */
-
         andi.   r0,r4,_TIF_NEED_RESCHED
         beq     1f
         bl      .restore_interrupts
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index cb705fdbb458..8f880bc77c56 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -768,8 +768,8 @@ alignment_common:
         std     r3,_DAR(r1)
         std     r4,_DSISR(r1)
         bl      .save_nvgprs
+        DISABLE_INTS
         addi    r3,r1,STACK_FRAME_OVERHEAD
-        ENABLE_INTS
         bl      .alignment_exception
         b       .ret_from_except
 
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 43eb74fcedde..641da9e868ce 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -229,6 +229,19 @@ notrace void arch_local_irq_restore(unsigned long en)
          */
         if (unlikely(irq_happened != PACA_IRQ_HARD_DIS))
                 __hard_irq_disable();
+#ifdef CONFIG_TRACE_IRQFLAG
+        else {
+                /*
+                 * We should already be hard disabled here. We had bugs
+                 * where that wasn't the case so let's dbl check it and
+                 * warn if we are wrong. Only do that when IRQ tracing
+                 * is enabled as mfmsr() can be costly.
+                 */
+                if (WARN_ON(mfmsr() & MSR_EE))
+                        __hard_irq_disable();
+        }
+#endif /* CONFIG_TRACE_IRQFLAG */
+
         set_soft_enabled(0);
 
         /*
@@ -260,11 +273,17 @@ EXPORT_SYMBOL(arch_local_irq_restore);
  * if they are currently disabled. This is typically called before
  * schedule() or do_signal() when returning to userspace. We do it
  * in C to avoid the burden of dealing with lockdep etc...
+ *
+ * NOTE: This is called with interrupts hard disabled but not marked
+ * as such in paca->irq_happened, so we need to resync this.
  */
 void restore_interrupts(void)
 {
-        if (irqs_disabled())
+        if (irqs_disabled()) {
+                local_paca->irq_happened |= PACA_IRQ_HARD_DIS;
                 local_irq_enable();
+        } else
+                __hard_irq_enable();
 }
 
 #endif /* CONFIG_PPC64 */
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 6aa0c663e247..158972341a2d 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -248,7 +248,7 @@ void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr)
                                    addr, regs->nip, regs->link, code);
         }
 
-        if (!arch_irq_disabled_regs(regs))
+        if (arch_irqs_disabled() && !arch_irq_disabled_regs(regs))
                 local_irq_enable();
 
         memset(&info, 0, sizeof(info));
@@ -1019,7 +1019,9 @@ void __kprobes program_check_exception(struct pt_regs *regs)
                 return;
         }
 
-        local_irq_enable();
+        /* We restore the interrupt state now */
+        if (!arch_irq_disabled_regs(regs))
+                local_irq_enable();
 
 #ifdef CONFIG_MATH_EMULATION
         /* (reason & REASON_ILLEGAL) would be the obvious thing here,
@@ -1069,6 +1071,10 @@ void alignment_exception(struct pt_regs *regs)
 {
         int sig, code, fixed = 0;
 
+        /* We restore the interrupt state now */
+        if (!arch_irq_disabled_regs(regs))
+                local_irq_enable();
+
         /* we don't implement logging of alignment exceptions */
         if (!(current->thread.align_ctl & PR_UNALIGN_SIGBUS))
                 fixed = fix_alignment(regs);
diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c
index ddc485a529f2..c3beaeef3f60 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_hv.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c
@@ -258,6 +258,8 @@ static long kvmppc_get_guest_page(struct kvm *kvm, unsigned long gfn,
                             !(memslot->userspace_addr & (s - 1))) {
                                 start &= ~(s - 1);
                                 pgsize = s;
+                                get_page(hpage);
+                                put_page(page);
                                 page = hpage;
                         }
                 }
@@ -281,11 +283,8 @@ static long kvmppc_get_guest_page(struct kvm *kvm, unsigned long gfn,
         err = 0;
 
  out:
-        if (got) {
-                if (PageHuge(page))
-                        page = compound_head(page);
+        if (got)
                 put_page(page);
-        }
         return err;
 
  up_err:
@@ -678,8 +677,15 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
                 SetPageDirty(page);
 
  out_put:
-        if (page)
-                put_page(page);
+        if (page) {
+                /*
+                 * We drop pages[0] here, not page because page might
+                 * have been set to the head page of a compound, but
+                 * we have to drop the reference on the correct tail
+                 * page to match the get inside gup()
+                 */
+                put_page(pages[0]);
+        }
         return ret;
 
  out_unlock:
@@ -979,6 +985,7 @@ void *kvmppc_pin_guest_page(struct kvm *kvm, unsigned long gpa,
                         pa = *physp;
                 }
                 page = pfn_to_page(pa >> PAGE_SHIFT);
+                get_page(page);
         } else {
                 hva = gfn_to_hva_memslot(memslot, gfn);
                 npages = get_user_pages_fast(hva, 1, 1, pages);
@@ -991,8 +998,6 @@ void *kvmppc_pin_guest_page(struct kvm *kvm, unsigned long gpa,
                 page = compound_head(page);
                 psize <<= compound_order(page);
         }
-        if (!kvm->arch.using_mmu_notifiers)
-                get_page(page);
         offset = gpa & (psize - 1);
         if (nb_ret)
                 *nb_ret = psize - offset;
@@ -1003,7 +1008,6 @@ void kvmppc_unpin_guest_page(struct kvm *kvm, void *va)
 {
         struct page *page = virt_to_page(va);
 
-        page = compound_head(page);
         put_page(page);
 }
 
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 01294a5099dd..108d1f580177 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -1192,8 +1192,6 @@ static void unpin_slot(struct kvm *kvm, int slot_id)
                                 continue;
                         pfn = physp[j] >> PAGE_SHIFT;
                         page = pfn_to_page(pfn);
-                        if (PageHuge(page))
-                                page = compound_head(page);
                         SetPageDirty(page);
                         put_page(page);
                 }
diff --git a/arch/sparc/kernel/central.c b/arch/sparc/kernel/central.c
index 38d48a59879c..9708851a8b9f 100644
--- a/arch/sparc/kernel/central.c
+++ b/arch/sparc/kernel/central.c
@@ -269,4 +269,4 @@ static int __init sunfire_init(void)
         return 0;
 }
 
-subsys_initcall(sunfire_init);
+fs_initcall(sunfire_init);
diff --git a/arch/sparc/mm/ultra.S b/arch/sparc/mm/ultra.S
index b57a5942ba64..874162a11ceb 100644
--- a/arch/sparc/mm/ultra.S
+++ b/arch/sparc/mm/ultra.S
@@ -495,11 +495,11 @@ xcall_fetch_glob_regs:
         stx             %o7, [%g1 + GR_SNAP_O7]
         stx             %i7, [%g1 + GR_SNAP_I7]
         /* Don't try this at home kids... */
-        rdpr            %cwp, %g2
-        sub             %g2, 1, %g7
+        rdpr            %cwp, %g3
+        sub             %g3, 1, %g7
         wrpr            %g7, %cwp
         mov             %i7, %g7
-        wrpr            %g2, %cwp
+        wrpr            %g3, %cwp
         stx             %g7, [%g1 + GR_SNAP_RPC]
         sethi           %hi(trap_block), %g7
         or              %g7, %lo(trap_block), %g7
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index b8ba6e4a27e4..e554e5ad2fe8 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -79,7 +79,6 @@ struct kvm_task_sleep_node {
         u32 token;
         int cpu;
         bool halted;
-        struct mm_struct *mm;
 };
 
 static struct kvm_task_sleep_head {
@@ -126,9 +125,7 @@ void kvm_async_pf_task_wait(u32 token)
 
         n.token = token;
         n.cpu = smp_processor_id();
-        n.mm = current->active_mm;
         n.halted = idle || preempt_count() > 1;
-        atomic_inc(&n.mm->mm_count);
         init_waitqueue_head(&n.wq);
         hlist_add_head(&n.link, &b->list);
         spin_unlock(&b->lock);
@@ -161,9 +158,6 @@ EXPORT_SYMBOL_GPL(kvm_async_pf_task_wait);
 static void apf_task_wake_one(struct kvm_task_sleep_node *n)
 {
         hlist_del_init(&n->link);
-        if (!n->mm)
-                return;
-        mmdrop(n->mm);
         if (n->halted)
                 smp_send_reschedule(n->cpu);
         else if (waitqueue_active(&n->wq))
@@ -207,7 +201,7 @@ again:
                  * async PF was not yet handled.
                  * Add dummy entry for the token.
                  */
-                n = kmalloc(sizeof(*n), GFP_ATOMIC);
+                n = kzalloc(sizeof(*n), GFP_ATOMIC);
                 if (!n) {
                         /*
                          * Allocation failed! Busy wait while other cpu
@@ -219,7 +213,6 @@ again:
                 }
                 n->token = token;
                 n->cpu = smp_processor_id();
-                n->mm = NULL;
                 init_waitqueue_head(&n->wq);
                 hlist_add_head(&n->link, &b->list);
         } else
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index 733ca39f367e..43d8b48b23e6 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -423,6 +423,7 @@ void set_personality_ia32(bool x32)
                 current_thread_info()->status |= TS_COMPAT;
         }
 }
+EXPORT_SYMBOL_GPL(set_personality_ia32);
 
 unsigned long get_wchan(struct task_struct *p)
 {
diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
index 71f4727da373..5a98aa272184 100644
--- a/arch/x86/kernel/setup_percpu.c
+++ b/arch/x86/kernel/setup_percpu.c
@@ -185,10 +185,22 @@ void __init setup_per_cpu_areas(void)
 #endif
         rc = -EINVAL;
         if (pcpu_chosen_fc != PCPU_FC_PAGE) {
-                const size_t atom_size = cpu_has_pse ? PMD_SIZE : PAGE_SIZE;
                 const size_t dyn_size = PERCPU_MODULE_RESERVE +
                         PERCPU_DYNAMIC_RESERVE - PERCPU_FIRST_CHUNK_RESERVE;
+                size_t atom_size;
 
+                /*
+                 * On 64bit, use PMD_SIZE for atom_size so that embedded
+                 * percpu areas are aligned to PMD.  This, in the future,
+                 * can also allow using PMD mappings in vmalloc area.  Use
+                 * PAGE_SIZE on 32bit as vmalloc space is highly contended
+                 * and large vmalloc area allocs can easily fail.
+                 */
+#ifdef CONFIG_X86_64
+                atom_size = PMD_SIZE;
+#else
+                atom_size = PAGE_SIZE;
+#endif
                 rc = pcpu_embed_first_chunk(PERCPU_FIRST_CHUNK_RESERVE,
                                             dyn_size, atom_size,
                                             pcpu_cpu_distance,
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 91a5e989abcf..185a2b823a2d 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -6581,6 +6581,7 @@ void kvm_arch_async_page_present(struct kvm_vcpu *vcpu,
                 kvm_inject_page_fault(vcpu, &fault);
         }
         vcpu->arch.apf.halted = false;
+        vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE;
 }
 
 bool kvm_arch_can_inject_async_page_present(struct kvm_vcpu *vcpu)
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index a8f8844b8d32..95dccce8e979 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -63,6 +63,7 @@
 #include <asm/stackprotector.h>
 #include <asm/hypervisor.h>
 #include <asm/mwait.h>
+#include <asm/pci_x86.h>
 
 #ifdef CONFIG_ACPI
 #include <linux/acpi.h>
@@ -809,9 +810,40 @@ static void xen_io_delay(void)
 }
 
 #ifdef CONFIG_X86_LOCAL_APIC
+static unsigned long xen_set_apic_id(unsigned int x)
+{
+        WARN_ON(1);
+        return x;
+}
+static unsigned int xen_get_apic_id(unsigned long x)
+{
+        return ((x)>>24) & 0xFFu;
+}
 static u32 xen_apic_read(u32 reg)
 {
-        return 0;
+        struct xen_platform_op op = {
+                .cmd = XENPF_get_cpuinfo,
+                .interface_version = XENPF_INTERFACE_VERSION,
+                .u.pcpu_info.xen_cpuid = 0,
+        };
+        int ret = 0;
+
+        /* Shouldn't need this as APIC is turned off for PV, and we only
+         * get called on the bootup processor. But just in case. */
+        if (!xen_initial_domain() || smp_processor_id())
+                return 0;
+
+        if (reg == APIC_LVR)
+                return 0x10;
+
+        if (reg != APIC_ID)
+                return 0;
+
+        ret = HYPERVISOR_dom0_op(&op);
+        if (ret)
+                return 0;
+
+        return op.u.pcpu_info.apic_id << 24;
 }
 
 static void xen_apic_write(u32 reg, u32 val)
@@ -849,6 +881,8 @@ static void set_xen_basic_apic_ops(void)
         apic->icr_write = xen_apic_icr_write;
         apic->wait_icr_idle = xen_apic_wait_icr_idle;
         apic->safe_wait_icr_idle = xen_safe_apic_wait_icr_idle;
+        apic->set_apic_id = xen_set_apic_id;
+        apic->get_apic_id = xen_get_apic_id;
 }
 
 #endif
@@ -1365,8 +1399,10 @@ asmlinkage void __init xen_start_kernel(void)
                 /* Make sure ACS will be enabled */
                 pci_request_acs();
         }
-                
-
+#ifdef CONFIG_PCI
+        /* PCI BIOS service won't work from a PV guest. */
+        pci_probe &= ~PCI_PROBE_BIOS;
+#endif
         xen_raw_console_write("about to get started...\n");
 
         xen_setup_runstate_info(0);
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index b8e279479a6b..69f5857660ac 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -353,8 +353,13 @@ static pteval_t pte_mfn_to_pfn(pteval_t val)
 {
         if (val & _PAGE_PRESENT) {
                 unsigned long mfn = (val & PTE_PFN_MASK) >> PAGE_SHIFT;
+                unsigned long pfn = mfn_to_pfn(mfn);
+
                 pteval_t flags = val & PTE_FLAGS_MASK;
-                val = ((pteval_t)mfn_to_pfn(mfn) << PAGE_SHIFT) | flags;
+                if (unlikely(pfn == ~0))
+                        val = flags & ~_PAGE_PRESENT;
+                else
+                        val = ((pteval_t)pfn << PAGE_SHIFT) | flags;
         }
 
         return val;
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 7a3f535e481c..bb80853ff27a 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -775,9 +775,11 @@ int regmap_bulk_read(struct regmap *map, unsigned int reg, void *val,
                         map->format.parse_val(val + i);
         } else {
                 for (i = 0; i < val_count; i++) {
-                        ret = regmap_read(map, reg + i, val + (i * val_bytes));
+                        unsigned int ival;
+                        ret = regmap_read(map, reg + i, &ival);
                         if (ret != 0)
                                 return ret;
+                        memcpy(val + (i * val_bytes), &ival, val_bytes);
                 }
         }
 
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index abfaacaaf346..946166e13953 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -2297,7 +2297,7 @@ static void drbd_connector_callback(struct cn_msg *req, struct netlink_skb_parms
                 return;
         }
 
-        if (!cap_raised(current_cap(), CAP_SYS_ADMIN)) {
+        if (!capable(CAP_SYS_ADMIN)) {
                 retcode = ERR_PERM;
                 goto fail;
         }
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 1adc2ec1e383..4461540653a8 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -965,18 +965,15 @@ static void omap_gpio_mod_init(struct gpio_bank *bank)
         }
 
         _gpio_rmw(base, bank->regs->irqenable, l, bank->regs->irqenable_inv);
-        _gpio_rmw(base, bank->regs->irqstatus, l,
-                                        bank->regs->irqenable_inv == false);
-        _gpio_rmw(base, bank->regs->irqenable, l, bank->regs->debounce_en != 0);
-        _gpio_rmw(base, bank->regs->irqenable, l, bank->regs->ctrl != 0);
+        _gpio_rmw(base, bank->regs->irqstatus, l, !bank->regs->irqenable_inv);
         if (bank->regs->debounce_en)
-                _gpio_rmw(base, bank->regs->debounce_en, 0, 1);
+                __raw_writel(0, base + bank->regs->debounce_en);
 
         /* Save OE default value (0xffffffff) in the context */
         bank->context.oe = __raw_readl(bank->base + bank->regs->direction);
          /* Initialize interface clk ungated, module enabled */
         if (bank->regs->ctrl)
-                _gpio_rmw(base, bank->regs->ctrl, 0, 1);
+                __raw_writel(0, base + bank->regs->ctrl);
 }
 
 static __devinit void
diff --git a/drivers/gpio/gpio-pch.c b/drivers/gpio/gpio-pch.c
index e8729cc2ba2b..2cd958e0b822 100644
--- a/drivers/gpio/gpio-pch.c
+++ b/drivers/gpio/gpio-pch.c
@@ -230,16 +230,12 @@ static void pch_gpio_setup(struct pch_gpio *chip)
 
 static int pch_irq_type(struct irq_data *d, unsigned int type)
 {
-        u32 im;
-        u32 __iomem *im_reg;
-        u32 ien;
-        u32 im_pos;
-        int ch;
-        unsigned long flags;
-        u32 val;
-        int irq = d->irq;
         struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
         struct pch_gpio *chip = gc->private;
+        u32 im, im_pos, val;
+        u32 __iomem *im_reg;
+        unsigned long flags;
+        int ch, irq = d->irq;
 
         ch = irq - chip->irq_base;
         if (irq <= chip->irq_base + 7) {
@@ -270,30 +266,22 @@ static int pch_irq_type(struct irq_data *d, unsigned int type)
         case IRQ_TYPE_LEVEL_LOW:
                 val = PCH_LEVEL_L;
                 break;
-        case IRQ_TYPE_PROBE:
-                goto end;
         default:
-                dev_warn(chip->dev, "%s: unknown type(%dd)",
-                        __func__, type);
-                goto end;
+                goto unlock;
         }
 
         /* Set interrupt mode */
         im = ioread32(im_reg) & ~(PCH_IM_MASK << (im_pos * 4));
         iowrite32(im | (val << (im_pos * 4)), im_reg);
 
-        /* iclr */
-        iowrite32(BIT(ch), &chip->reg->iclr);
+        /* And the handler */
+        if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH))
+                __irq_set_handler_locked(d->irq, handle_level_irq);
+        else if (type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
+                __irq_set_handler_locked(d->irq, handle_edge_irq);
 
-        /* IMASKCLR */
-        iowrite32(BIT(ch), &chip->reg->imaskclr);
-
-        /* Enable interrupt */
-        ien = ioread32(&chip->reg->ien);
-        iowrite32(ien | BIT(ch), &chip->reg->ien);
-end:
+unlock:
         spin_unlock_irqrestore(&chip->spinlock, flags);
-
         return 0;
 }
 
@@ -313,18 +301,24 @@ static void pch_irq_mask(struct irq_data *d)
         iowrite32(1 << (d->irq - chip->irq_base), &chip->reg->imask);
 }
 
+static void pch_irq_ack(struct irq_data *d)
+{
+        struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
+        struct pch_gpio *chip = gc->private;
+
+        iowrite32(1 << (d->irq - chip->irq_base), &chip->reg->iclr);
+}
+
 static irqreturn_t pch_gpio_handler(int irq, void *dev_id)
 {
         struct pch_gpio *chip = dev_id;
         u32 reg_val = ioread32(&chip->reg->istatus);
-        int i;
-        int ret = IRQ_NONE;
+        int i, ret = IRQ_NONE;
 
         for (i = 0; i < gpio_pins[chip->ioh]; i++) {
                 if (reg_val & BIT(i)) {
                         dev_dbg(chip->dev, "%s:[%d]:irq=%d  status=0x%x\n",
                                 __func__, i, irq, reg_val);
-                        iowrite32(BIT(i), &chip->reg->iclr);
                         generic_handle_irq(chip->irq_base + i);
                         ret = IRQ_HANDLED;
                 }
@@ -343,6 +337,7 @@ static __devinit void pch_gpio_alloc_generic_chip(struct pch_gpio *chip,
         gc->private = chip;
         ct = gc->chip_types;
 
+        ct->chip.irq_ack = pch_irq_ack;
         ct->chip.irq_mask = pch_irq_mask;
         ct->chip.irq_unmask = pch_irq_unmask;
         ct->chip.irq_set_type = pch_irq_type;
@@ -357,6 +352,7 @@ static int __devinit pch_gpio_probe(struct pci_dev *pdev,
         s32 ret;
         struct pch_gpio *chip;
         int irq_base;
+        u32 msk;
 
         chip = kzalloc(sizeof(*chip), GFP_KERNEL);
         if (chip == NULL)
@@ -408,8 +404,13 @@ static int __devinit pch_gpio_probe(struct pci_dev *pdev,
         }
         chip->irq_base = irq_base;
 
+        /* Mask all interrupts, but enable them */
+        msk = (1 << gpio_pins[chip->ioh]) - 1;
+        iowrite32(msk, &chip->reg->imask);
+        iowrite32(msk, &chip->reg->ien);
+
         ret = request_irq(pdev->irq, pch_gpio_handler,
-                             IRQF_SHARED, KBUILD_MODNAME, chip);
+                          IRQF_SHARED, KBUILD_MODNAME, chip);
         if (ret != 0) {
                 dev_err(&pdev->dev,
                         "%s request_irq failed\n", __func__);
@@ -418,8 +419,6 @@ static int __devinit pch_gpio_probe(struct pci_dev *pdev,
 
         pch_gpio_alloc_generic_chip(chip, irq_base, gpio_pins[chip->ioh]);
 
-        /* Initialize interrupt ien register */
-        iowrite32(0, &chip->reg->ien);
 end:
         return 0;
 
diff --git a/drivers/gpio/gpio-samsung.c b/drivers/gpio/gpio-samsung.c
index 19d6fc0229c3..e991d9171961 100644
--- a/drivers/gpio/gpio-samsung.c
+++ b/drivers/gpio/gpio-samsung.c
@@ -452,12 +452,14 @@ static struct samsung_gpio_cfg s3c24xx_gpiocfg_banka = {
 };
 #endif
 
+#if defined(CONFIG_ARCH_EXYNOS4) || defined(CONFIG_ARCH_EXYNOS5)
 static struct samsung_gpio_cfg exynos_gpio_cfg = {
         .set_pull       = exynos_gpio_setpull,
         .get_pull       = exynos_gpio_getpull,
         .set_config     = samsung_gpio_setcfg_4bit,
         .get_config     = samsung_gpio_getcfg_4bit,
 };
+#endif
 
 #if defined(CONFIG_CPU_S5P6440) || defined(CONFIG_CPU_S5P6450)
 static struct samsung_gpio_cfg s5p64x0_gpio_cfg_rbank = {
@@ -2123,8 +2125,8 @@ static struct samsung_gpio_chip s5pv210_gpios_4bit[] = {
  * uses the above macro and depends on the banks being listed in order here.
  */
 
-static struct samsung_gpio_chip exynos4_gpios_1[] = {
 #ifdef CONFIG_ARCH_EXYNOS4
+static struct samsung_gpio_chip exynos4_gpios_1[] = {
         {
                 .chip   = {
                         .base   = EXYNOS4_GPA0(0),
@@ -2222,11 +2224,11 @@ static struct samsung_gpio_chip exynos4_gpios_1[] = {
                         .label  = "GPF3",
                 },
         },
-#endif
 };
+#endif
 
-static struct samsung_gpio_chip exynos4_gpios_2[] = {
 #ifdef CONFIG_ARCH_EXYNOS4
+static struct samsung_gpio_chip exynos4_gpios_2[] = {
         {
                 .chip   = {
                         .base   = EXYNOS4_GPJ0(0),
@@ -2367,11 +2369,11 @@ static struct samsung_gpio_chip exynos4_gpios_2[] = {
                         .to_irq = samsung_gpiolib_to_irq,
                 },
         },
-#endif
 };
+#endif
 
-static struct samsung_gpio_chip exynos4_gpios_3[] = {
 #ifdef CONFIG_ARCH_EXYNOS4
+static struct samsung_gpio_chip exynos4_gpios_3[] = {
         {
                 .chip   = {
                         .base   = EXYNOS4_GPZ(0),
@@ -2379,8 +2381,8 @@ static struct samsung_gpio_chip exynos4_gpios_3[] = {
                         .label  = "GPZ",
                 },
         },
-#endif
 };
+#endif
 
 #ifdef CONFIG_ARCH_EXYNOS5
 static struct samsung_gpio_chip exynos5_gpios_1[] = {
@@ -2719,7 +2721,9 @@ static __init int samsung_gpiolib_init(void)
 {
         struct samsung_gpio_chip *chip;
         int i, nr_chips;
+#if defined(CONFIG_CPU_EXYNOS4210) || defined(CONFIG_SOC_EXYNOS5250)
         void __iomem *gpio_base1, *gpio_base2, *gpio_base3, *gpio_base4;
+#endif
         int group = 0;
 
         samsung_gpiolib_set_cfg(samsung_gpio_cfgs, ARRAY_SIZE(samsung_gpio_cfgs));
@@ -2971,6 +2975,7 @@ static __init int samsung_gpiolib_init(void)
 
         return 0;
 
+#if defined(CONFIG_CPU_EXYNOS4210) || defined(CONFIG_SOC_EXYNOS5250)
 err_ioremap4:
         iounmap(gpio_base3);
 err_ioremap3:
@@ -2979,6 +2984,7 @@ err_ioremap2:
         iounmap(gpio_base1);
 err_ioremap1:
         return -ENOMEM;
+#endif
 }
 core_initcall(samsung_gpiolib_init);
 
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 80fce51e2f43..62892a826ede 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -398,10 +398,8 @@ static int init_render_ring(struct intel_ring_buffer *ring)
                         return ret;
         }
 
-        if (INTEL_INFO(dev)->gen >= 6) {
-                I915_WRITE(INSTPM,
-                           INSTPM_FORCE_ORDERING << 16 | INSTPM_FORCE_ORDERING);
 
+        if (IS_GEN6(dev)) {
                 /* From the Sandybridge PRM, volume 1 part 3, page 24:
                  * "If this bit is set, STCunit will have LRA as replacement
                  *  policy. [...] This bit must be reset.  LRA replacement
@@ -411,6 +409,11 @@ static int init_render_ring(struct intel_ring_buffer *ring)
                            CM0_STC_EVICT_DISABLE_LRA_SNB << CM0_MASK_SHIFT);
         }
 
+        if (INTEL_INFO(dev)->gen >= 6) {
+                I915_WRITE(INSTPM,
+                           INSTPM_FORCE_ORDERING << 16 | INSTPM_FORCE_ORDERING);
+        }
+
         return ret;
 }
 
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 232d77d07d8b..ae5e748f39bb 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -1220,8 +1220,14 @@ static bool intel_sdvo_get_capabilities(struct intel_sdvo *intel_sdvo, struct in
 
 static int intel_sdvo_supports_hotplug(struct intel_sdvo *intel_sdvo)
 {
+        struct drm_device *dev = intel_sdvo->base.base.dev;
         u8 response[2];
 
+        /* HW Erratum: SDVO Hotplug is broken on all i945G chips, there's noise
+         * on the line. */
+        if (IS_I945G(dev) || IS_I945GM(dev))
+                return false;
+
         return intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT,
                                     &response, 2) && response[0];
 }
diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.c b/drivers/gpu/drm/nouveau/nouveau_i2c.c
index e2be95af2e52..77e564667b5c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_i2c.c
+++ b/drivers/gpu/drm/nouveau/nouveau_i2c.c
@@ -29,10 +29,6 @@
 #include "nouveau_i2c.h"
 #include "nouveau_hw.h"
 
-#define T_TIMEOUT  2200000
-#define T_RISEFALL 1000
-#define T_HOLD     5000
-
 static void
 i2c_drive_scl(void *data, int state)
 {
@@ -113,175 +109,6 @@ i2c_sense_sda(void *data)
         return 0;
 }
 
-static void
-i2c_delay(struct nouveau_i2c_chan *port, u32 nsec)
-{
-        udelay((nsec + 500) / 1000);
-}
-
-static bool
-i2c_raise_scl(struct nouveau_i2c_chan *port)
-{
-        u32 timeout = T_TIMEOUT / T_RISEFALL;
-
-        i2c_drive_scl(port, 1);
-        do {
-                i2c_delay(port, T_RISEFALL);
-        } while (!i2c_sense_scl(port) && --timeout);
-
-        return timeout != 0;
-}
-
-static int
-i2c_start(struct nouveau_i2c_chan *port)
-{
-        int ret = 0;
-
-        port->state  = i2c_sense_scl(port);
-        port->state |= i2c_sense_sda(port) << 1;
-        if (port->state != 3) {
-                i2c_drive_scl(port, 0);
-                i2c_drive_sda(port, 1);
-                if (!i2c_raise_scl(port))
-                        ret = -EBUSY;
-        }
-
-        i2c_drive_sda(port, 0);
-        i2c_delay(port, T_HOLD);
-        i2c_drive_scl(port, 0);
-        i2c_delay(port, T_HOLD);
-        return ret;
-}
-
-static void
-i2c_stop(struct nouveau_i2c_chan *port)
-{
-        i2c_drive_scl(port, 0);
-        i2c_drive_sda(port, 0);
-        i2c_delay(port, T_RISEFALL);
-
-        i2c_drive_scl(port, 1);
-        i2c_delay(port, T_HOLD);
-        i2c_drive_sda(port, 1);
-        i2c_delay(port, T_HOLD);
-}
-
-static int
-i2c_bitw(struct nouveau_i2c_chan *port, int sda)
-{
-        i2c_drive_sda(port, sda);
-        i2c_delay(port, T_RISEFALL);
-
-        if (!i2c_raise_scl(port))
-                return -ETIMEDOUT;
-        i2c_delay(port, T_HOLD);
-
-        i2c_drive_scl(port, 0);
-        i2c_delay(port, T_HOLD);
-        return 0;
-}
-
-static int
-i2c_bitr(struct nouveau_i2c_chan *port)
-{
-        int sda;
-
-        i2c_drive_sda(port, 1);
-        i2c_delay(port, T_RISEFALL);
-
-        if (!i2c_raise_scl(port))
-                return -ETIMEDOUT;
-        i2c_delay(port, T_HOLD);
-
-        sda = i2c_sense_sda(port);
-
-        i2c_drive_scl(port, 0);
-        i2c_delay(port, T_HOLD);
-        return sda;
-}
-
-static int
-i2c_get_byte(struct nouveau_i2c_chan *port, u8 *byte, bool last)
-{
-        int i, bit;
-
-        *byte = 0;
-        for (i = 7; i >= 0; i--) {
-                bit = i2c_bitr(port);
-                if (bit < 0)
-                        return bit;
-                *byte |= bit << i;
-        }
-
-        return i2c_bitw(port, last ? 1 : 0);
-}
-
-static int
-i2c_put_byte(struct nouveau_i2c_chan *port, u8 byte)
-{
-        int i, ret;
-        for (i = 7; i >= 0; i--) {
-                ret = i2c_bitw(port, !!(byte & (1 << i)));
-                if (ret < 0)
-                        return ret;
-        }
-
-        ret = i2c_bitr(port);
-        if (ret == 1) /* nack */
-                ret = -EIO;
-        return ret;
-}
-
-static int
-i2c_addr(struct nouveau_i2c_chan *port, struct i2c_msg *msg)
-{
-        u32 addr = msg->addr << 1;
-        if (msg->flags & I2C_M_RD)
-                addr |= 1;
-        return i2c_put_byte(port, addr);
-}
-
-static int
-i2c_bit_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
-{
-        struct nouveau_i2c_chan *port = (struct nouveau_i2c_chan *)adap;
-        struct i2c_msg *msg = msgs;
-        int ret = 0, mcnt = num;
-
-        while (!ret && mcnt--) {
-                u8 remaining = msg->len;
-                u8 *ptr = msg->buf;
-
-                ret = i2c_start(port);
-                if (ret == 0)
-                        ret = i2c_addr(port, msg);
-
-                if (msg->flags & I2C_M_RD) {
-                        while (!ret && remaining--)
-                                ret = i2c_get_byte(port, ptr++, !remaining);
-                } else {
-                        while (!ret && remaining--)
-                                ret = i2c_put_byte(port, *ptr++);
-                }
-
-                msg++;
-        }
-
-        i2c_stop(port);
-        return (ret < 0) ? ret : num;
-}
-
-static u32
-i2c_bit_func(struct i2c_adapter *adap)
-{
-        return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
-}
-
-const struct i2c_algorithm nouveau_i2c_bit_algo = {
-        .master_xfer = i2c_bit_xfer,
-        .functionality = i2c_bit_func
-};
-
 static const uint32_t nv50_i2c_port[] = {
         0x00e138, 0x00e150, 0x00e168, 0x00e180,
         0x00e254, 0x00e274, 0x00e764, 0x00e780,
@@ -384,12 +211,10 @@ nouveau_i2c_init(struct drm_device *dev)
                 case 0: /* NV04:NV50 */
                         port->drive = entry[0];
                         port->sense = entry[1];
-                        port->adapter.algo = &nouveau_i2c_bit_algo;
                         break;
                 case 4: /* NV4E */
                         port->drive = 0x600800 + entry[1];
                         port->sense = port->drive;
-                        port->adapter.algo = &nouveau_i2c_bit_algo;
                         break;
                 case 5: /* NV50- */
                         port->drive = entry[0] & 0x0f;
@@ -402,7 +227,6 @@ nouveau_i2c_init(struct drm_device *dev)
                                 port->drive = 0x00d014 + (port->drive * 0x20);
                                 port->sense = port->drive;
                         }
-                        port->adapter.algo = &nouveau_i2c_bit_algo;
                         break;
                 case 6: /* NV50- DP AUX */
                         port->drive = entry[0];
@@ -413,7 +237,7 @@ nouveau_i2c_init(struct drm_device *dev)
                         break;
                 }
 
-                if (!port->adapter.algo) {
+                if (!port->adapter.algo && !port->drive) {
                         NV_ERROR(dev, "I2C%d: type %d index %x/%x unknown\n",
                                  i, port->type, port->drive, port->sense);
                         kfree(port);
@@ -429,7 +253,26 @@ nouveau_i2c_init(struct drm_device *dev)
                 port->dcb = ROM32(entry[0]);
                 i2c_set_adapdata(&port->adapter, i2c);
 
-                ret = i2c_add_adapter(&port->adapter);
+                if (port->adapter.algo != &nouveau_dp_i2c_algo) {
+                        port->adapter.algo_data = &port->bit;
+                        port->bit.udelay = 10;
+                        port->bit.timeout = usecs_to_jiffies(2200);
+                        port->bit.data = port;
+                        port->bit.setsda = i2c_drive_sda;
+                        port->bit.setscl = i2c_drive_scl;
+                        port->bit.getsda = i2c_sense_sda;
+                        port->bit.getscl = i2c_sense_scl;
+
+                        i2c_drive_scl(port, 0);
+                        i2c_drive_sda(port, 1);
+                        i2c_drive_scl(port, 1);
+
+                        ret = i2c_bit_add_bus(&port->adapter);
+                } else {
+                        port->adapter.algo = &nouveau_dp_i2c_algo;
+                        ret = i2c_add_adapter(&port->adapter);
+                }
+
                 if (ret) {
                         NV_ERROR(dev, "I2C%d: failed register: %d\n", i, ret);
                         kfree(port);
diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.h b/drivers/gpu/drm/nouveau/nouveau_i2c.h
index 4d2e4e9031be..1d083893a4d7 100644
--- a/drivers/gpu/drm/nouveau/nouveau_i2c.h
+++ b/drivers/gpu/drm/nouveau/nouveau_i2c.h
@@ -34,6 +34,7 @@
 struct nouveau_i2c_chan {
         struct i2c_adapter adapter;
         struct drm_device *dev;
+        struct i2c_algo_bit_data bit;
         struct list_head head;
         u8  index;
         u8  type;
diff --git a/drivers/leds/leds-netxbig.c b/drivers/leds/leds-netxbig.c
index d8433f2d53bc..73973fdbd8be 100644
--- a/drivers/leds/leds-netxbig.c
+++ b/drivers/leds/leds-netxbig.c
@@ -112,7 +112,7 @@ err_free_addr:
         return err;
 }
 
-static void __devexit gpio_ext_free(struct netxbig_gpio_ext *gpio_ext)
+static void gpio_ext_free(struct netxbig_gpio_ext *gpio_ext)
 {
         int i;
 
@@ -294,7 +294,7 @@ static ssize_t netxbig_led_sata_show(struct device *dev,
 
 static DEVICE_ATTR(sata, 0644, netxbig_led_sata_show, netxbig_led_sata_store);
 
-static void __devexit delete_netxbig_led(struct netxbig_led_data *led_dat)
+static void delete_netxbig_led(struct netxbig_led_data *led_dat)
 {
         if (led_dat->mode_val[NETXBIG_LED_SATA] != NETXBIG_LED_INVALID_MODE)
                 device_remove_file(led_dat->cdev.dev, &dev_attr_sata);
diff --git a/drivers/leds/leds-ns2.c b/drivers/leds/leds-ns2.c
index 2f0a14421a73..01cf89ec6944 100644
--- a/drivers/leds/leds-ns2.c
+++ b/drivers/leds/leds-ns2.c
@@ -255,7 +255,7 @@ err_free_cmd:
         return ret;
 }
 
-static void __devexit delete_ns2_led(struct ns2_led_data *led_dat)
+static void delete_ns2_led(struct ns2_led_data *led_dat)
 {
         device_remove_file(led_dat->cdev.dev, &dev_attr_sata);
         led_classdev_unregister(&led_dat->cdev);
diff --git a/drivers/md/dm-log-userspace-transfer.c b/drivers/md/dm-log-userspace-transfer.c
index 1f23e048f077..08d9a207259a 100644
--- a/drivers/md/dm-log-userspace-transfer.c
+++ b/drivers/md/dm-log-userspace-transfer.c
@@ -134,7 +134,7 @@ static void cn_ulog_callback(struct cn_msg *msg, struct netlink_skb_parms *nsp)
 {
         struct dm_ulog_request *tfr = (struct dm_ulog_request *)(msg + 1);
 
-        if (!cap_raised(current_cap(), CAP_SYS_ADMIN))
+        if (!capable(CAP_SYS_ADMIN))
                 return;
 
         spin_lock(&receiving_list_lock);
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index 922a3385eead..754f38f8a692 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -718,8 +718,8 @@ static int parse_hw_handler(struct dm_arg_set *as, struct multipath *m)
                 return 0;
 
         m->hw_handler_name = kstrdup(dm_shift_arg(as), GFP_KERNEL);
-        request_module("scsi_dh_%s", m->hw_handler_name);
-        if (scsi_dh_handler_exist(m->hw_handler_name) == 0) {
+        if (!try_then_request_module(scsi_dh_handler_exist(m->hw_handler_name),
+                                     "scsi_dh_%s", m->hw_handler_name)) {
                 ti->error = "unknown hardware handler type";
                 ret = -EINVAL;
                 goto fail;
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index 213ae32a0fc4..2fd87b544a93 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -279,8 +279,10 @@ static void __cell_release(struct cell *cell, struct bio_list *inmates)
 
         hlist_del(&cell->list);
 
-        bio_list_add(inmates, cell->holder);
-        bio_list_merge(inmates, &cell->bios);
+        if (inmates) {
+                bio_list_add(inmates, cell->holder);
+                bio_list_merge(inmates, &cell->bios);
+        }
 
         mempool_free(cell, prison->cell_pool);
 }
@@ -303,9 +305,10 @@ static void cell_release(struct cell *cell, struct bio_list *bios)
  */
 static void __cell_release_singleton(struct cell *cell, struct bio *bio)
 {
-        hlist_del(&cell->list);
         BUG_ON(cell->holder != bio);
         BUG_ON(!bio_list_empty(&cell->bios));
+
+        __cell_release(cell, NULL);
 }
 
 static void cell_release_singleton(struct cell *cell, struct bio *bio)
@@ -1177,6 +1180,7 @@ static void no_space(struct cell *cell)
 static void process_discard(struct thin_c *tc, struct bio *bio)
 {
         int r;
+        unsigned long flags;
         struct pool *pool = tc->pool;
         struct cell *cell, *cell2;
         struct cell_key key, key2;
@@ -1218,7 +1222,9 @@ static void process_discard(struct thin_c *tc, struct bio *bio)
                         m->bio = bio;
 
                         if (!ds_add_work(&pool->all_io_ds, &m->list)) {
+                                spin_lock_irqsave(&pool->lock, flags);
                                 list_add(&m->list, &pool->prepared_discards);
+                                spin_unlock_irqrestore(&pool->lock, flags);
                                 wake_worker(pool);
                         }
                 } else {
@@ -2626,8 +2632,10 @@ static int thin_endio(struct dm_target *ti,
         if (h->all_io_entry) {
                 INIT_LIST_HEAD(&work);
                 ds_dec(h->all_io_entry, &work);
+                spin_lock_irqsave(&pool->lock, flags);
                 list_for_each_entry_safe(m, tmp, &work, list)
                         list_add(&m->list, &pool->prepared_discards);
+                spin_unlock_irqrestore(&pool->lock, flags);
         }
 
         mempool_free(h, pool->endio_hook_pool);
@@ -2759,6 +2767,6 @@ static void dm_thin_exit(void)
 module_init(dm_thin_init);
 module_exit(dm_thin_exit);
 
-MODULE_DESCRIPTION(DM_NAME "device-mapper thin provisioning target");
+MODULE_DESCRIPTION(DM_NAME " thin provisioning target");
 MODULE_AUTHOR("Joe Thornber <dm-devel@redhat.com>");
 MODULE_LICENSE("GPL");
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 793b00138275..3463b469e657 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -2173,9 +2173,10 @@ re_arm:
  * received frames (loopback). Since only the payload is given to this
  * function, it check for loopback.
  */
-static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u16 length)
+static int bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u16 length)
 {
         struct port *port;
+        int ret = RX_HANDLER_ANOTHER;
 
         if (length >= sizeof(struct lacpdu)) {
 
@@ -2184,11 +2185,12 @@ static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u
                 if (!port->slave) {
                         pr_warning("%s: Warning: port of slave %s is uninitialized\n",
                                    slave->dev->name, slave->dev->master->name);
-                        return;
+                        return ret;
                 }
 
                 switch (lacpdu->subtype) {
                 case AD_TYPE_LACPDU:
+                        ret = RX_HANDLER_CONSUMED;
                         pr_debug("Received LACPDU on port %d\n",
                                  port->actor_port_number);
                         /* Protect against concurrent state machines */
@@ -2198,6 +2200,7 @@ static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u
                         break;
 
                 case AD_TYPE_MARKER:
+                        ret = RX_HANDLER_CONSUMED;
                         // No need to convert fields to Little Endian since we don't use the marker's fields.
 
                         switch (((struct bond_marker *)lacpdu)->tlv_type) {
@@ -2219,6 +2222,7 @@ static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u
                         }
                 }
         }
+        return ret;
 }
 
 /**
@@ -2456,18 +2460,20 @@ out:
         return NETDEV_TX_OK;
 }
 
-void bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond,
+int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond,
                           struct slave *slave)
 {
+        int ret = RX_HANDLER_ANOTHER;
         if (skb->protocol != PKT_TYPE_LACPDU)
-                return;
+                return ret;
 
         if (!pskb_may_pull(skb, sizeof(struct lacpdu)))
-                return;
+                return ret;
 
         read_lock(&bond->lock);
-        bond_3ad_rx_indication((struct lacpdu *) skb->data, slave, skb->len);
+        ret = bond_3ad_rx_indication((struct lacpdu *) skb->data, slave, skb->len);
         read_unlock(&bond->lock);
+        return ret;
 }
 
 /*
diff --git a/drivers/net/bonding/bond_3ad.h b/drivers/net/bonding/bond_3ad.h
index 235b2cc58b28..5ee7e3c45db7 100644
--- a/drivers/net/bonding/bond_3ad.h
+++ b/drivers/net/bonding/bond_3ad.h
@@ -274,7 +274,7 @@ void bond_3ad_adapter_duplex_changed(struct slave *slave);
 void bond_3ad_handle_link_change(struct slave *slave, char link);
 int  bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info);
 int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev);
-void bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond,
+int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond,
                           struct slave *slave);
 int bond_3ad_set_carrier(struct bonding *bond);
 void bond_3ad_update_lacp_rate(struct bonding *bond);
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 62d2409bb293..bc13b3d77432 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1444,8 +1444,9 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb)
         struct sk_buff *skb = *pskb;
         struct slave *slave;
         struct bonding *bond;
-        void (*recv_probe)(struct sk_buff *, struct bonding *,
+        int (*recv_probe)(struct sk_buff *, struct bonding *,
                                 struct slave *);
+        int ret = RX_HANDLER_ANOTHER;
 
         skb = skb_share_check(skb, GFP_ATOMIC);
         if (unlikely(!skb))
@@ -1464,8 +1465,12 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb)
                 struct sk_buff *nskb = skb_clone(skb, GFP_ATOMIC);
 
                 if (likely(nskb)) {
-                        recv_probe(nskb, bond, slave);
+                        ret = recv_probe(nskb, bond, slave);
                         dev_kfree_skb(nskb);
+                        if (ret == RX_HANDLER_CONSUMED) {
+                                consume_skb(skb);
+                                return ret;
+                        }
                 }
         }
 
@@ -1487,7 +1492,7 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb)
                 memcpy(eth_hdr(skb)->h_dest, bond->dev->dev_addr, ETH_ALEN);
         }
 
-        return RX_HANDLER_ANOTHER;
+        return ret;
 }
 
 /* enslave device <slave> to bond device <master> */
@@ -2723,7 +2728,7 @@ static void bond_validate_arp(struct bonding *bond, struct slave *slave, __be32
         }
 }
 
-static void bond_arp_rcv(struct sk_buff *skb, struct bonding *bond,
+static int bond_arp_rcv(struct sk_buff *skb, struct bonding *bond,
                          struct slave *slave)
 {
         struct arphdr *arp;
@@ -2731,7 +2736,7 @@ static void bond_arp_rcv(struct sk_buff *skb, struct bonding *bond,
         __be32 sip, tip;
 
         if (skb->protocol != __cpu_to_be16(ETH_P_ARP))
-                return;
+                return RX_HANDLER_ANOTHER;
 
         read_lock(&bond->lock);
 
@@ -2776,6 +2781,7 @@ static void bond_arp_rcv(struct sk_buff *skb, struct bonding *bond,
 
 out_unlock:
         read_unlock(&bond->lock);
+        return RX_HANDLER_ANOTHER;
 }
 
 /*
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index e077d2508727..6af310195bae 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -9122,13 +9122,34 @@ static int __devinit bnx2x_prev_unload_common(struct bnx2x *bp)
         return bnx2x_prev_mcp_done(bp);
 }
 
+/* previous driver DMAE transaction may have occurred when pre-boot stage ended
+ * and boot began, or when kdump kernel was loaded. Either case would invalidate
+ * the addresses of the transaction, resulting in was-error bit set in the pci
+ * causing all hw-to-host pcie transactions to timeout. If this happened we want
+ * to clear the interrupt which detected this from the pglueb and the was done
+ * bit
+ */
+static void __devinit bnx2x_prev_interrupted_dmae(struct bnx2x *bp)
+{
+        u32 val = REG_RD(bp, PGLUE_B_REG_PGLUE_B_INT_STS);
+        if (val & PGLUE_B_PGLUE_B_INT_STS_REG_WAS_ERROR_ATTN) {
+                BNX2X_ERR("was error bit was found to be set in pglueb upon startup. Clearing");
+                REG_WR(bp, PGLUE_B_REG_WAS_ERROR_PF_7_0_CLR, 1 << BP_FUNC(bp));
+        }
+}
+
 static int __devinit bnx2x_prev_unload(struct bnx2x *bp)
 {
         int time_counter = 10;
         u32 rc, fw, hw_lock_reg, hw_lock_val;
         BNX2X_DEV_INFO("Entering Previous Unload Flow\n");
 
-       /* Release previously held locks */
+        /* clear hw from errors which may have resulted from an interrupted
+         * dmae transaction.
+         */
+        bnx2x_prev_interrupted_dmae(bp);
+
+        /* Release previously held locks */
         hw_lock_reg = (BP_FUNC(bp) <= 5) ?
                       (MISC_REG_DRIVER_CONTROL_1 + BP_FUNC(bp) * 8) :
                       (MISC_REG_DRIVER_CONTROL_7 + (BP_FUNC(bp) - 6) * 8);
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index c9069a28832b..f4d2da0db1b1 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -3335,6 +3335,8 @@ static int __devinit ehea_probe_adapter(struct platform_device *dev,
                 goto out_shutdown_ports;
         }
 
+        /* Handle any events that might be pending. */
+        tasklet_hi_schedule(&adapter->neq_tasklet);
 
         ret = 0;
         goto out;
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 4348b6fd44fa..37caa8885c2a 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -3380,7 +3380,7 @@ static void e1000_dump(struct e1000_adapter *adapter)
         for (i = 0; tx_ring->desc && (i < tx_ring->count); i++) {
                 struct e1000_tx_desc *tx_desc = E1000_TX_DESC(*tx_ring, i);
                 struct e1000_buffer *buffer_info = &tx_ring->buffer_info[i];
-                struct my_u { u64 a; u64 b; };
+                struct my_u { __le64 a; __le64 b; };
                 struct my_u *u = (struct my_u *)tx_desc;
                 const char *type;
 
@@ -3424,7 +3424,7 @@ rx_ring_summary:
         for (i = 0; rx_ring->desc && (i < rx_ring->count); i++) {
                 struct e1000_rx_desc *rx_desc = E1000_RX_DESC(*rx_ring, i);
                 struct e1000_buffer *buffer_info = &rx_ring->buffer_info[i];
-                struct my_u { u64 a; u64 b; };
+                struct my_u { __le64 a; __le64 b; };
                 struct my_u *u = (struct my_u *)rx_desc;
                 const char *type;
 
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 5ec31598ee47..8683ca4748c8 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -1111,9 +1111,12 @@ msi_only:
                 adapter->flags |= IGB_FLAG_HAS_MSI;
 out:
         /* Notify the stack of the (possibly) reduced queue counts. */
+        rtnl_lock();
         netif_set_real_num_tx_queues(adapter->netdev, adapter->num_tx_queues);
-        return netif_set_real_num_rx_queues(adapter->netdev,
-                                            adapter->num_rx_queues);
+        err = netif_set_real_num_rx_queues(adapter->netdev,
+                adapter->num_rx_queues);
+        rtnl_unlock();
+        return err;
 }
 
 /**
@@ -2771,8 +2774,6 @@ void igb_configure_tx_ring(struct igb_adapter *adapter,
 
         txdctl |= E1000_TXDCTL_QUEUE_ENABLE;
         wr32(E1000_TXDCTL(reg_idx), txdctl);
-
-        netdev_tx_reset_queue(txring_txq(ring));
 }
 
 /**
@@ -3282,6 +3283,8 @@ static void igb_clean_tx_ring(struct igb_ring *tx_ring)
                 igb_unmap_and_free_tx_resource(tx_ring, buffer_info);
         }
 
+        netdev_tx_reset_queue(txring_txq(tx_ring));
+
         size = sizeof(struct igb_tx_buffer) * tx_ring->count;
         memset(tx_ring->tx_buffer_info, 0, size);
 
@@ -6796,18 +6799,7 @@ static int igb_resume(struct device *dev)
         pci_enable_wake(pdev, PCI_D3hot, 0);
         pci_enable_wake(pdev, PCI_D3cold, 0);
 
-        if (!rtnl_is_locked()) {
-                /*
-                 * shut up ASSERT_RTNL() warning in
-                 * netif_set_real_num_tx/rx_queues.
-                 */
-                rtnl_lock();
-                err = igb_init_interrupt_scheme(adapter);
-                rtnl_unlock();
-        } else {
-                err = igb_init_interrupt_scheme(adapter);
-        }
-        if (err) {
+        if (igb_init_interrupt_scheme(adapter)) {
                 dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
                 return -ENOMEM;
         }
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 74e192107f9a..81b155589532 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -574,9 +574,6 @@ extern struct ixgbe_info ixgbe_82599_info;
 extern struct ixgbe_info ixgbe_X540_info;
 #ifdef CONFIG_IXGBE_DCB
 extern const struct dcbnl_rtnl_ops dcbnl_ops;
-extern int ixgbe_copy_dcb_cfg(struct ixgbe_dcb_config *src_dcb_cfg,
-                              struct ixgbe_dcb_config *dst_dcb_cfg,
-                              int tc_max);
 #endif
 
 extern char ixgbe_driver_name[];
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
index 652e4b09546d..32e5c02ff6d0 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
@@ -44,18 +44,26 @@
 #define DCB_NO_HW_CHG   1  /* DCB configuration did not change */
 #define DCB_HW_CHG      2  /* DCB configuration changed, no reset */
 
-int ixgbe_copy_dcb_cfg(struct ixgbe_dcb_config *scfg,
-                       struct ixgbe_dcb_config *dcfg, int tc_max)
+static int ixgbe_copy_dcb_cfg(struct ixgbe_adapter *adapter, int tc_max)
 {
+        struct ixgbe_dcb_config *scfg = &adapter->temp_dcb_cfg;
+        struct ixgbe_dcb_config *dcfg = &adapter->dcb_cfg;
         struct tc_configuration *src = NULL;
         struct tc_configuration *dst = NULL;
         int i, j;
         int tx = DCB_TX_CONFIG;
         int rx = DCB_RX_CONFIG;
         int changes = 0;
+#ifdef IXGBE_FCOE
+        struct dcb_app app = {
+                              .selector = DCB_APP_IDTYPE_ETHTYPE,
+                              .protocol = ETH_P_FCOE,
+                             };
+        u8 up = dcb_getapp(adapter->netdev, &app);
 
-        if (!scfg || !dcfg)
-                return changes;
+        if (up && !(up & (1 << adapter->fcoe.up)))
+                changes |= BIT_APP_UPCHG;
+#endif
 
         for (i = DCB_PG_ATTR_TC_0; i < tc_max + DCB_PG_ATTR_TC_0; i++) {
                 src = &scfg->tc_config[i - DCB_PG_ATTR_TC_0];
@@ -332,28 +340,12 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
         struct ixgbe_adapter *adapter = netdev_priv(netdev);
         int ret = DCB_NO_HW_CHG;
         int i;
-#ifdef IXGBE_FCOE
-        struct dcb_app app = {
-                              .selector = DCB_APP_IDTYPE_ETHTYPE,
-                              .protocol = ETH_P_FCOE,
-                             };
-        u8 up;
-
-        /* In IEEE mode, use the IEEE Ethertype selector value */
-        if (adapter->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) {
-                app.selector = IEEE_8021QAZ_APP_SEL_ETHERTYPE;
-                up = dcb_ieee_getapp_mask(netdev, &app);
-        } else {
-                up = dcb_getapp(netdev, &app);
-        }
-#endif
 
         /* Fail command if not in CEE mode */
         if (!(adapter->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
                 return ret;
 
-        adapter->dcb_set_bitmap |= ixgbe_copy_dcb_cfg(&adapter->temp_dcb_cfg,
-                                                      &adapter->dcb_cfg,
+        adapter->dcb_set_bitmap |= ixgbe_copy_dcb_cfg(adapter,
                                                       MAX_TRAFFIC_CLASS);
         if (!adapter->dcb_set_bitmap)
                 return ret;
@@ -440,8 +432,13 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
          * FCoE is using changes. This happens if the APP info
          * changes or the up2tc mapping is updated.
          */
-        if ((up && !(up & (1 << adapter->fcoe.up))) ||
-            (adapter->dcb_set_bitmap & BIT_APP_UPCHG)) {
+        if (adapter->dcb_set_bitmap & BIT_APP_UPCHG) {
+                struct dcb_app app = {
+                                      .selector = DCB_APP_IDTYPE_ETHTYPE,
+                                      .protocol = ETH_P_FCOE,
+                                     };
+                u8 up = dcb_getapp(netdev, &app);
+
                 adapter->fcoe.up = ffs(up) - 1;
                 ixgbe_dcbnl_devreset(netdev);
                 ret = DCB_HW_CHG_RST;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 31a2bf76a346..cfe7d269590c 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -1780,6 +1780,8 @@ static u16 ixgbe_clean_test_rings(struct ixgbe_ring *rx_ring,
                 rx_desc = IXGBE_RX_DESC(rx_ring, rx_ntc);
         }
 
+        netdev_tx_reset_queue(txring_txq(tx_ring));
+
         /* re-map buffers to ring, store next to clean values */
         ixgbe_alloc_rx_buffers(rx_ring, count);
         rx_ring->next_to_clean = rx_ntc;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 88f6b2e9b72d..467948e9ecd9 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -2671,8 +2671,6 @@ void ixgbe_configure_tx_ring(struct ixgbe_adapter *adapter,
         /* enable queue */
         IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(reg_idx), txdctl);
 
-        netdev_tx_reset_queue(txring_txq(ring));
-
         /* TXDCTL.EN will return 0 on 82598 if link is down, so skip it */
         if (hw->mac.type == ixgbe_mac_82598EB &&
             !(IXGBE_READ_REG(hw, IXGBE_LINKS) & IXGBE_LINKS_UP))
@@ -4167,6 +4165,8 @@ static void ixgbe_clean_tx_ring(struct ixgbe_ring *tx_ring)
                 ixgbe_unmap_and_free_tx_resource(tx_ring, tx_buffer_info);
         }
 
+        netdev_tx_reset_queue(txring_txq(tx_ring));
+
         size = sizeof(struct ixgbe_tx_buffer) * tx_ring->count;
         memset(tx_ring->tx_buffer_info, 0, size);
 
@@ -4418,8 +4418,8 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter)
         adapter->dcb_cfg.pfc_mode_enable = false;
         adapter->dcb_set_bitmap = 0x00;
         adapter->dcbx_cap = DCB_CAP_DCBX_HOST | DCB_CAP_DCBX_VER_CEE;
-        ixgbe_copy_dcb_cfg(&adapter->dcb_cfg, &adapter->temp_dcb_cfg,
-                           MAX_TRAFFIC_CLASS);
+        memcpy(&adapter->temp_dcb_cfg, &adapter->dcb_cfg,
+               sizeof(adapter->temp_dcb_cfg));
 
 #endif
 
@@ -4866,10 +4866,12 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake)
         netif_device_detach(netdev);
 
         if (netif_running(netdev)) {
+                rtnl_lock();
                 ixgbe_down(adapter);
                 ixgbe_free_irq(adapter);
                 ixgbe_free_all_tx_resources(adapter);
                 ixgbe_free_all_rx_resources(adapter);
+                rtnl_unlock();
         }
 
         ixgbe_clear_interrupt_scheme(adapter);
diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c
index f8dda009d3c0..5e313e9a252f 100644
--- a/drivers/net/ethernet/micrel/ks8851.c
+++ b/drivers/net/ethernet/micrel/ks8851.c
@@ -618,10 +618,8 @@ static void ks8851_irq_work(struct work_struct *work)
         netif_dbg(ks, intr, ks->netdev,
                   "%s: status 0x%04x\n", __func__, status);
 
-        if (status & IRQ_LCI) {
-                /* should do something about checking link status */
+        if (status & IRQ_LCI)
                 handled |= IRQ_LCI;
-        }
 
         if (status & IRQ_LDI) {
                 u16 pmecr = ks8851_rdreg16(ks, KS_PMECR);
@@ -684,6 +682,9 @@ static void ks8851_irq_work(struct work_struct *work)
 
         mutex_unlock(&ks->lock);
 
+        if (status & IRQ_LCI)
+                mii_check_link(&ks->mii);
+
         if (status & IRQ_TXI)
                 netif_wake_queue(ks->netdev);
 
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index f54509377efa..ce6b44d1f252 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -61,8 +61,12 @@
 #define R8169_MSG_DEFAULT \
         (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN)
 
-#define TX_BUFFS_AVAIL(tp) \
-        (tp->dirty_tx + NUM_TX_DESC - tp->cur_tx - 1)
+#define TX_SLOTS_AVAIL(tp) \
+        (tp->dirty_tx + NUM_TX_DESC - tp->cur_tx)
+
+/* A skbuff with nr_frags needs nr_frags+1 entries in the tx queue */
+#define TX_FRAGS_READY_FOR(tp,nr_frags) \
+        (TX_SLOTS_AVAIL(tp) >= (nr_frags + 1))
 
 /* Maximum number of multicast addresses to filter (vs. Rx-all-multicast).
    The RTL chips use a 64 element hash table based on the Ethernet CRC. */
@@ -5115,7 +5119,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
         u32 opts[2];
         int frags;
 
-        if (unlikely(TX_BUFFS_AVAIL(tp) < skb_shinfo(skb)->nr_frags)) {
+        if (unlikely(!TX_FRAGS_READY_FOR(tp, skb_shinfo(skb)->nr_frags))) {
                 netif_err(tp, drv, dev, "BUG! Tx Ring full when queue awake!\n");
                 goto err_stop_0;
         }
@@ -5169,7 +5173,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
 
         mmiowb();
 
-        if (TX_BUFFS_AVAIL(tp) < MAX_SKB_FRAGS) {
+        if (!TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS)) {
                 /* Avoid wrongly optimistic queue wake-up: rtl_tx thread must
                  * not miss a ring update when it notices a stopped queue.
                  */
@@ -5183,7 +5187,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
                  * can't.
                  */
                 smp_mb();
-                if (TX_BUFFS_AVAIL(tp) >= MAX_SKB_FRAGS)
+                if (TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS))
                         netif_wake_queue(dev);
         }
 
@@ -5306,7 +5310,7 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp)
                  */
                 smp_mb();
                 if (netif_queue_stopped(dev) &&
-                    (TX_BUFFS_AVAIL(tp) >= MAX_SKB_FRAGS)) {
+                    TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS)) {
                         netif_wake_queue(dev);
                 }
                 /*
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 3cbfbffe3f00..4a0005342e65 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -1349,7 +1349,7 @@ static int efx_probe_interrupts(struct efx_nic *efx)
         }
 
         /* RSS might be usable on VFs even if it is disabled on the PF */
-        efx->rss_spread = (efx->n_rx_channels > 1 ?
+        efx->rss_spread = ((efx->n_rx_channels > 1 || !efx_sriov_wanted(efx)) ?
                            efx->n_rx_channels : efx_vf_size(efx));
 
         return 0;
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index f975afdc315c..025367a94add 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -259,7 +259,7 @@ static int macvlan_queue_xmit(struct sk_buff *skb, struct net_device *dev)
 
 xmit_world:
         skb->ip_summed = ip_summed;
-        skb_set_dev(skb, vlan->lowerdev);
+        skb->dev = vlan->lowerdev;
         return dev_queue_xmit(skb);
 }
 
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 0427c6561c84..cb8fd5069dbe 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -1,5 +1,6 @@
 #include <linux/etherdevice.h>
 #include <linux/if_macvlan.h>
+#include <linux/if_vlan.h>
 #include <linux/interrupt.h>
 #include <linux/nsproxy.h>
 #include <linux/compat.h>
@@ -759,6 +760,8 @@ static ssize_t macvtap_put_user(struct macvtap_queue *q,
         struct macvlan_dev *vlan;
         int ret;
         int vnet_hdr_len = 0;
+        int vlan_offset = 0;
+        int copied;
 
         if (q->flags & IFF_VNET_HDR) {
                 struct virtio_net_hdr vnet_hdr;
@@ -773,18 +776,48 @@ static ssize_t macvtap_put_user(struct macvtap_queue *q,
                 if (memcpy_toiovecend(iv, (void *)&vnet_hdr, 0, sizeof(vnet_hdr)))
                         return -EFAULT;
         }
+        copied = vnet_hdr_len;
+
+        if (!vlan_tx_tag_present(skb))
+                len = min_t(int, skb->len, len);
+        else {
+                int copy;
+                struct {
+                        __be16 h_vlan_proto;
+                        __be16 h_vlan_TCI;
+                } veth;
+                veth.h_vlan_proto = htons(ETH_P_8021Q);
+                veth.h_vlan_TCI = htons(vlan_tx_tag_get(skb));
+
+                vlan_offset = offsetof(struct vlan_ethhdr, h_vlan_proto);
+                len = min_t(int, skb->len + VLAN_HLEN, len);
+
+                copy = min_t(int, vlan_offset, len);
+                ret = skb_copy_datagram_const_iovec(skb, 0, iv, copied, copy);
+                len -= copy;
+                copied += copy;
+                if (ret || !len)
+                        goto done;
+
+                copy = min_t(int, sizeof(veth), len);
+                ret = memcpy_toiovecend(iv, (void *)&veth, copied, copy);
+                len -= copy;
+                copied += copy;
+                if (ret || !len)
+                        goto done;
+        }
 
-        len = min_t(int, skb->len, len);
-
-        ret = skb_copy_datagram_const_iovec(skb, 0, iv, vnet_hdr_len, len);
+        ret = skb_copy_datagram_const_iovec(skb, vlan_offset, iv, copied, len);
+        copied += len;
 
+done:
         rcu_read_lock_bh();
         vlan = rcu_dereference_bh(q->vlan);
         if (vlan)
-                macvlan_count_rx(vlan, len, ret == 0, 0);
+                macvlan_count_rx(vlan, copied - vnet_hdr_len, ret == 0, 0);
         rcu_read_unlock_bh();
 
-        return ret ? ret : (len + vnet_hdr_len);
+        return ret ? ret : copied;
 }
 
 static ssize_t macvtap_do_read(struct macvtap_queue *q, struct kiocb *iocb,
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 90a30026a931..00880edba048 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -83,6 +83,7 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
         struct cdc_state                *info = (void *) &dev->data;
         int                             status;
         int                             rndis;
+        bool                            android_rndis_quirk = false;
         struct usb_driver               *driver = driver_of(intf);
         struct usb_cdc_mdlm_desc        *desc = NULL;
         struct usb_cdc_mdlm_detail_desc *detail = NULL;
@@ -195,6 +196,11 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
                                         info->control,
                                         info->u->bSlaveInterface0,
                                         info->data);
+                                /* fall back to hard-wiring for RNDIS */
+                                if (rndis) {
+                                        android_rndis_quirk = true;
+                                        goto next_desc;
+                                }
                                 goto bad_desc;
                         }
                         if (info->control != intf) {
@@ -271,11 +277,15 @@ next_desc:
         /* Microsoft ActiveSync based and some regular RNDIS devices lack the
          * CDC descriptors, so we'll hard-wire the interfaces and not check
          * for descriptors.
+         *
+         * Some Android RNDIS devices have a CDC Union descriptor pointing
+         * to non-existing interfaces.  Ignore that and attempt the same
+         * hard-wired 0 and 1 interfaces.
          */
-        if (rndis && !info->u) {
+        if (rndis && (!info->u || android_rndis_quirk)) {
                 info->control = usb_ifnum_to_if(dev->udev, 0);
                 info->data = usb_ifnum_to_if(dev->udev, 1);
-                if (!info->control || !info->data) {
+                if (!info->control || !info->data || info->control != intf) {
                         dev_dbg(&intf->dev,
                                 "rndis: master #0/%p slave #1/%p\n",
                                 info->control,
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index deb6cfb2959a..600aca9fe6b1 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -373,7 +373,7 @@ static void ar9003_hw_spur_ofdm_work(struct ath_hw *ah,
                         else
                                 spur_subchannel_sd = 0;
 
-                        spur_freq_sd = (freq_offset << 9) / 11;
+                        spur_freq_sd = ((freq_offset + 10) << 9) / 11;
 
                 } else {
                         if (REG_READ_FIELD(ah, AR_PHY_GEN_CTRL,
@@ -382,7 +382,7 @@ static void ar9003_hw_spur_ofdm_work(struct ath_hw *ah,
                         else
                                 spur_subchannel_sd = 1;
 
-                        spur_freq_sd = (freq_offset << 9) / 11;
+                        spur_freq_sd = ((freq_offset - 10) << 9) / 11;
 
                 }
 
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
index eb3829b03cd3..e2b34e1563f4 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
@@ -2637,6 +2637,7 @@ static int brcmf_sdbrcm_dpc_thread(void *data)
                                 /* after stopping the bus, exit thread */
                                 brcmf_sdbrcm_bus_stop(bus->sdiodev->dev);
                                 bus->dpc_tsk = NULL;
+                                spin_lock_irqsave(&bus->dpc_tl_lock, flags);
                                 break;
                         }
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
index f4b84d1596e3..22474608a70b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
@@ -773,8 +773,7 @@ static void iwlagn_pass_packet_to_mac80211(struct iwl_priv *priv,
         struct sk_buff *skb;
         __le16 fc = hdr->frame_control;
         struct iwl_rxon_context *ctx;
-        struct page *p;
-        int offset;
+        unsigned int hdrlen, fraglen;
 
         /* We only process data packets if the interface is open */
         if (unlikely(!priv->is_open)) {
@@ -788,16 +787,24 @@ static void iwlagn_pass_packet_to_mac80211(struct iwl_priv *priv,
             iwlagn_set_decrypted_flag(priv, hdr, ampdu_status, stats))
                 return;
 
-        skb = dev_alloc_skb(128);
+        /* Dont use dev_alloc_skb(), we'll have enough headroom once
+         * ieee80211_hdr pulled.
+         */
+        skb = alloc_skb(128, GFP_ATOMIC);
         if (!skb) {
-                IWL_ERR(priv, "dev_alloc_skb failed\n");
+                IWL_ERR(priv, "alloc_skb failed\n");
                 return;
         }
+        hdrlen = min_t(unsigned int, len, skb_tailroom(skb));
+        memcpy(skb_put(skb, hdrlen), hdr, hdrlen);
+        fraglen = len - hdrlen;
 
-        offset = (void *)hdr - rxb_addr(rxb);
-        p = rxb_steal_page(rxb);
-        skb_add_rx_frag(skb, 0, p, offset, len, len);
+        if (fraglen) {
+                int offset = (void *)hdr + hdrlen - rxb_addr(rxb);
 
+                skb_add_rx_frag(skb, 0, rxb_steal_page(rxb), offset,
+                                fraglen, rxb->truesize);
+        }
         iwl_update_stats(priv, false, fc, len);
 
         /*
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
index 8b1a7988e176..aa7aea168138 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
@@ -374,8 +374,9 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans,
         if (WARN_ON(!rxb))
                 return;
 
+        rxcb.truesize = PAGE_SIZE << hw_params(trans).rx_page_order;
         dma_unmap_page(trans->dev, rxb->page_dma,
-                       PAGE_SIZE << hw_params(trans).rx_page_order,
+                       rxcb.truesize,
                        DMA_FROM_DEVICE);
 
         rxcb._page = rxb->page;
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index 0c81cbaa8088..fdf97886a5e4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -260,6 +260,7 @@ static inline void iwl_free_resp(struct iwl_host_cmd *cmd)
 
 struct iwl_rx_cmd_buffer {
         struct page *_page;
+        unsigned int truesize;
 };
 
 static inline void *rxb_addr(struct iwl_rx_cmd_buffer *r)
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index 8644d5372e7f..42cfcd9eb9aa 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -44,6 +44,7 @@
 #include <asm/ropes.h>
 #include <asm/mckinley.h>       /* for proc_mckinley_root */
 #include <asm/runway.h>         /* for proc_runway_root */
+#include <asm/page.h>           /* for PAGE0 */
 #include <asm/pdc.h>            /* for PDC_MODEL_* */
 #include <asm/pdcpat.h>         /* for is_pdc_pat() */
 #include <asm/parisc-device.h>
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index e70dd382a009..046fb1bd8619 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1431,7 +1431,10 @@ void devm_regulator_put(struct regulator *regulator)
 
         rc = devres_destroy(regulator->dev, devm_regulator_release,
                             devm_regulator_match, regulator);
-        WARN_ON(rc);
+        if (rc == 0)
+                regulator_put(regulator);
+        else
+                WARN_ON(rc);
 }
 EXPORT_SYMBOL_GPL(devm_regulator_put);
 
diff --git a/drivers/regulator/max8997.c b/drivers/regulator/max8997.c
index 96579296f04d..17a58c56eebf 100644
--- a/drivers/regulator/max8997.c
+++ b/drivers/regulator/max8997.c
@@ -684,7 +684,7 @@ static int max8997_set_voltage_buck(struct regulator_dev *rdev,
                 }
 
                 new_val++;
-        } while (desc->min + desc->step + new_val <= desc->max);
+        } while (desc->min + desc->step * new_val <= desc->max);
 
         new_idx = tmp_idx;
         new_val = tmp_val;
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 351dc0b86fab..a3a056a9db67 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -218,6 +218,9 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev,
 
         if (!shost->shost_gendev.parent)
                 shost->shost_gendev.parent = dev ? dev : &platform_bus;
+        if (!dma_dev)
+                dma_dev = shost->shost_gendev.parent;
+
         shost->dma_dev = dma_dev;
 
         error = device_add(&shost->shost_gendev);
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index f74cc0602f3b..bc3cc6d91117 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -1367,6 +1367,9 @@ qla2x00_read_optrom(struct fc_bsg_job *bsg_job)
         struct qla_hw_data *ha = vha->hw;
         int rval = 0;
 
+        if (ha->flags.isp82xx_reset_hdlr_active)
+                return -EBUSY;
+
         rval = qla2x00_optrom_setup(bsg_job, vha, 0);
         if (rval)
                 return rval;
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index 897731b93df2..62324a1d5573 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -15,7 +15,7 @@
  * | Mailbox commands             |       0x113e       | 0x112c-0x112e  |
  * |                              |                    | 0x113a         |
  * | Device Discovery             |       0x2086       | 0x2020-0x2022  |
- * | Queue Command and IO tracing |       0x302f       | 0x3006,0x3008  |
+ * | Queue Command and IO tracing |       0x3030       | 0x3006,0x3008  |
  * |                              |                    | 0x302d-0x302e  |
  * | DPC Thread                   |       0x401c       |                |
  * | Async Events                 |       0x505d       | 0x502b-0x502f  |
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index f79844ce7122..ce42288049b5 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -1715,13 +1715,24 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
                                 res = DID_ERROR << 16;
                                 break;
                         }
-                } else {
+                } else if (lscsi_status != SAM_STAT_TASK_SET_FULL &&
+                            lscsi_status != SAM_STAT_BUSY) {
+                        /*
+                         * scsi status of task set and busy are considered to be
+                         * task not completed.
+                         */
+
                         ql_dbg(ql_dbg_io, fcport->vha, 0x301f,
                             "Dropped frame(s) detected (0x%x "
-                            "of 0x%x bytes).\n", resid, scsi_bufflen(cp));
+                            "of 0x%x bytes).\n", resid,
+                            scsi_bufflen(cp));
 
                         res = DID_ERROR << 16 | lscsi_status;
                         goto check_scsi_status;
+                } else {
+                        ql_dbg(ql_dbg_io, fcport->vha, 0x3030,
+                            "scsi_status: 0x%x, lscsi_status: 0x%x\n",
+                            scsi_status, lscsi_status);
                 }
 
                 res = DID_OK << 16 | lscsi_status;
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index f0528539bbbc..de722a933438 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -3125,6 +3125,7 @@ qla82xx_need_reset_handler(scsi_qla_host_t *vha)
                 ql_log(ql_log_info, vha, 0x00b7,
                     "HW State: COLD/RE-INIT.\n");
                 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_COLD);
+                qla82xx_set_rst_ready(ha);
                 if (ql2xmdenable) {
                         if (qla82xx_md_collect(vha))
                                 ql_log(ql_log_warn, vha, 0xb02c,
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index a2f999273a5f..7db803377c64 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -3577,9 +3577,25 @@ void qla2x00_relogin(struct scsi_qla_host *vha)
                                                 continue;
                                         /* Attempt a retry. */
                                         status = 1;
-                                } else
+                                } else {
                                         status = qla2x00_fabric_login(vha,
                                             fcport, &next_loopid);
+                                        if (status ==  QLA_SUCCESS) {
+                                                int status2;
+                                                uint8_t opts;
+
+                                                opts = 0;
+                                                if (fcport->flags &
+                                                    FCF_FCP2_DEVICE)
+                                                        opts |= BIT_1;
+                                                        status2 =
+                                                            qla2x00_get_port_database(
+                                                                vha, fcport,
+                                                                opts);
+                                                if (status2 != QLA_SUCCESS)
+                                                        status = 1;
+                                        }
+                                }
                         } else
                                 status = qla2x00_local_device_login(vha,
                                                                 fcport);
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index 3c13c0a6be63..a683e766d1ae 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -1017,6 +1017,9 @@ qla2xxx_flash_npiv_conf(scsi_qla_host_t *vha)
             !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha))
                 return;
 
+        if (ha->flags.isp82xx_reset_hdlr_active)
+                return;
+
         ha->isp_ops->read_optrom(vha, (uint8_t *)&hdr,
             ha->flt_region_npiv_conf << 2, sizeof(struct qla_npiv_header));
         if (hdr.version == __constant_cpu_to_le16(0xffff))
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index 29d780c38040..f5fdb16bec9b 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -7,9 +7,9 @@
 /*
  * Driver version
  */
-#define QLA2XXX_VERSION      "8.03.07.13-k"
+#define QLA2XXX_VERSION      "8.04.00.03-k"
 
 #define QLA_DRIVER_MAJOR_VER    8
-#define QLA_DRIVER_MINOR_VER    3
-#define QLA_DRIVER_PATCH_VER    7
+#define QLA_DRIVER_MINOR_VER    4
+#define QLA_DRIVER_PATCH_VER    0
 #define QLA_DRIVER_BETA_VER     3
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index efccd72c4a3e..1b3843117268 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -175,7 +175,8 @@ static void virtscsi_complete_free(void *buf)
 
         if (cmd->comp)
                 complete_all(cmd->comp);
-        mempool_free(cmd, virtscsi_cmd_pool);
+        else
+                mempool_free(cmd, virtscsi_cmd_pool);
 }
 
 static void virtscsi_ctrl_done(struct virtqueue *vq)
@@ -311,21 +312,22 @@ out:
 static int virtscsi_tmf(struct virtio_scsi *vscsi, struct virtio_scsi_cmd *cmd)
 {
         DECLARE_COMPLETION_ONSTACK(comp);
-        int ret;
+        int ret = FAILED;
 
         cmd->comp = &comp;
-        ret = virtscsi_kick_cmd(vscsi, vscsi->ctrl_vq, cmd,
-                               sizeof cmd->req.tmf, sizeof cmd->resp.tmf,
-                               GFP_NOIO);
-        if (ret < 0)
-                return FAILED;
+        if (virtscsi_kick_cmd(vscsi, vscsi->ctrl_vq, cmd,
+                              sizeof cmd->req.tmf, sizeof cmd->resp.tmf,
+                              GFP_NOIO) < 0)
+                goto out;
 
         wait_for_completion(&comp);
-        if (cmd->resp.tmf.response != VIRTIO_SCSI_S_OK &&
-            cmd->resp.tmf.response != VIRTIO_SCSI_S_FUNCTION_SUCCEEDED)
-                return FAILED;
+        if (cmd->resp.tmf.response == VIRTIO_SCSI_S_OK ||
+            cmd->resp.tmf.response == VIRTIO_SCSI_S_FUNCTION_SUCCEEDED)
+                ret = SUCCESS;
 
-        return SUCCESS;
+out:
+        mempool_free(cmd, virtscsi_cmd_pool);
+        return ret;
 }
 
 static int virtscsi_device_reset(struct scsi_cmnd *sc)
diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c
index 70c3ffb981e7..e320ec24aa1b 100644
--- a/drivers/target/target_core_tpg.c
+++ b/drivers/target/target_core_tpg.c
@@ -60,7 +60,6 @@ static void core_clear_initiator_node_from_tpg(
         int i;
         struct se_dev_entry *deve;
         struct se_lun *lun;
-        struct se_lun_acl *acl, *acl_tmp;
 
         spin_lock_irq(&nacl->device_list_lock);
         for (i = 0; i < TRANSPORT_MAX_LUNS_PER_TPG; i++) {
@@ -81,28 +80,7 @@ static void core_clear_initiator_node_from_tpg(
                 core_update_device_list_for_node(lun, NULL, deve->mapped_lun,
                         TRANSPORT_LUNFLAGS_NO_ACCESS, nacl, tpg, 0);
 
-                spin_lock(&lun->lun_acl_lock);
-                list_for_each_entry_safe(acl, acl_tmp,
-                                        &lun->lun_acl_list, lacl_list) {
-                        if (!strcmp(acl->initiatorname, nacl->initiatorname) &&
-                            (acl->mapped_lun == deve->mapped_lun))
-                                break;
-                }
-
-                if (!acl) {
-                        pr_err("Unable to locate struct se_lun_acl for %s,"
-                                " mapped_lun: %u\n", nacl->initiatorname,
-                                deve->mapped_lun);
-                        spin_unlock(&lun->lun_acl_lock);
-                        spin_lock_irq(&nacl->device_list_lock);
-                        continue;
-                }
-
-                list_del(&acl->lacl_list);
-                spin_unlock(&lun->lun_acl_lock);
-
                 spin_lock_irq(&nacl->device_list_lock);
-                kfree(acl);
         }
         spin_unlock_irq(&nacl->device_list_lock);
 }
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 1f21d2a1e528..5c170100de9c 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -24,6 +24,7 @@
 #include <linux/if_arp.h>
 #include <linux/if_tun.h>
 #include <linux/if_macvlan.h>
+#include <linux/if_vlan.h>
 
 #include <net/sock.h>
 
@@ -283,8 +284,12 @@ static int peek_head_len(struct sock *sk)
 
         spin_lock_irqsave(&sk->sk_receive_queue.lock, flags);
         head = skb_peek(&sk->sk_receive_queue);
-        if (likely(head))
+        if (likely(head)) {
                 len = head->len;
+                if (vlan_tx_tag_present(head))
+                        len += VLAN_HLEN;
+        }
+
         spin_unlock_irqrestore(&sk->sk_receive_queue.lock, flags);
         return len;
 }
diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c
index 6468a297e341..39571f9e0162 100644
--- a/drivers/video/console/sticore.c
+++ b/drivers/video/console/sticore.c
@@ -22,7 +22,9 @@
 #include <linux/font.h>
 
 #include <asm/hardware.h>
+#include <asm/page.h>
 #include <asm/parisc-device.h>
+#include <asm/pdc.h>
 #include <asm/cacheflush.h>
 #include <asm/grfioctl.h>
 
diff --git a/drivers/video/uvesafb.c b/drivers/video/uvesafb.c
index 26e83d7fdd6f..b0e2a4261afe 100644
--- a/drivers/video/uvesafb.c
+++ b/drivers/video/uvesafb.c
@@ -73,7 +73,7 @@ static void uvesafb_cn_callback(struct cn_msg *msg, struct netlink_skb_parms *ns
         struct uvesafb_task *utask;
         struct uvesafb_ktask *task;
 
-        if (!cap_raised(current_cap(), CAP_SYS_ADMIN))
+        if (!capable(CAP_SYS_ADMIN))
                 return;
 
         if (msg->seq >= UVESAFB_TASKS_MAX)
diff --git a/drivers/video/xen-fbfront.c b/drivers/video/xen-fbfront.c
index cb4529c40d74..b7f5173ff9e9 100644
--- a/drivers/video/xen-fbfront.c
+++ b/drivers/video/xen-fbfront.c
@@ -365,7 +365,7 @@ static int __devinit xenfb_probe(struct xenbus_device *dev,
         struct fb_info *fb_info;
         int fb_size;
         int val;
-        int ret;
+        int ret = 0;
 
         info = kzalloc(sizeof(*info), GFP_KERNEL);
         if (info == NULL) {
@@ -458,26 +458,31 @@ static int __devinit xenfb_probe(struct xenbus_device *dev,
         xenfb_init_shared_page(info, fb_info);
 
         ret = xenfb_connect_backend(dev, info);
-        if (ret < 0)
-                goto error;
+        if (ret < 0) {
+                xenbus_dev_fatal(dev, ret, "xenfb_connect_backend");
+                goto error_fb;
+        }
 
         ret = register_framebuffer(fb_info);
         if (ret) {
-                fb_deferred_io_cleanup(fb_info);
-                fb_dealloc_cmap(&fb_info->cmap);
-                framebuffer_release(fb_info);
                 xenbus_dev_fatal(dev, ret, "register_framebuffer");
-                goto error;
+                goto error_fb;
         }
         info->fb_info = fb_info;
 
         xenfb_make_preferred_console();
         return 0;
 
- error_nomem:
-        ret = -ENOMEM;
-        xenbus_dev_fatal(dev, ret, "allocating device memory");
- error:
+error_fb:
+        fb_deferred_io_cleanup(fb_info);
+        fb_dealloc_cmap(&fb_info->cmap);
+        framebuffer_release(fb_info);
+error_nomem:
+        if (!ret) {
+                ret = -ENOMEM;
+                xenbus_dev_fatal(dev, ret, "allocating device memory");
+        }
+error:
         xenfb_remove(dev);
         return ret;
 }
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index 94243136f6bf..ea20c51d24c7 100644
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -183,15 +183,17 @@ config XEN_ACPI_PROCESSOR
         depends on XEN && X86 && ACPI_PROCESSOR && CPU_FREQ
         default m
         help
-          This ACPI processor uploads Power Management information to the Xen hypervisor.
-
-          To do that the driver parses the Power Management data and uploads said
-          information to the Xen hypervisor. Then the Xen hypervisor can select the
-          proper Cx and Pxx states. It also registers itslef as the SMM so that
-          other drivers (such as ACPI cpufreq scaling driver) will not load.
-
-          To compile this driver as a module, choose M here: the
-          module will be called xen_acpi_processor  If you do not know what to choose,
-          select M here. If the CPUFREQ drivers are built in, select Y here.
+          This ACPI processor uploads Power Management information to the Xen
+          hypervisor.
+
+          To do that the driver parses the Power Management data and uploads
+          said information to the Xen hypervisor. Then the Xen hypervisor can
+          select the proper Cx and Pxx states. It also registers itslef as the
+          SMM so that other drivers (such as ACPI cpufreq scaling driver) will
+          not load.
+
+          To compile this driver as a module, choose M here: the module will be
+          called xen_acpi_processor  If you do not know what to choose, select
+          M here. If the CPUFREQ drivers are built in, select Y here.
 
 endmenu
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index ca6a3796a33b..541ef81f6ae8 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -699,7 +699,7 @@ static loff_t cifs_llseek(struct file *file, loff_t offset, int origin)
          * origin == SEEK_END || SEEK_DATA || SEEK_HOLE => we must revalidate
          * the cached file length
          */
-        if (origin != SEEK_SET || origin != SEEK_CUR) {
+        if (origin != SEEK_SET && origin != SEEK_CUR) {
                 int rc;
                 struct inode *inode = file->f_path.dentry->d_inode;
 
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 2d60492d6df8..1030a716d155 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -747,6 +747,8 @@ static void pte_to_pagemap_entry(pagemap_entry_t *pme, pte_t pte)
         else if (pte_present(pte))
                 *pme = make_pme(PM_PFRAME(pte_pfn(pte))
                                 | PM_PSHIFT(PAGE_SHIFT) | PM_PRESENT);
+        else
+                *pme = make_pme(PM_NOT_PRESENT);
 }
 
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
@@ -761,6 +763,8 @@ static void thp_pmd_to_pagemap_entry(pagemap_entry_t *pme,
         if (pmd_present(pmd))
                 *pme = make_pme(PM_PFRAME(pmd_pfn(pmd) + offset)
                                 | PM_PSHIFT(PAGE_SHIFT) | PM_PRESENT);
+        else
+                *pme = make_pme(PM_NOT_PRESENT);
 }
 #else
 static inline void thp_pmd_to_pagemap_entry(pagemap_entry_t *pme,
@@ -801,8 +805,10 @@ static int pagemap_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end,
 
                 /* check to see if we've left 'vma' behind
                  * and need a new, higher one */
-                if (vma && (addr >= vma->vm_end))
+                if (vma && (addr >= vma->vm_end)) {
                         vma = find_vma(walk->mm, addr);
+                        pme = make_pme(PM_NOT_PRESENT);
+                }
 
                 /* check that 'vma' actually covers this address,
                  * and that it isn't a huge page vma */
@@ -830,6 +836,8 @@ static void huge_pte_to_pagemap_entry(pagemap_entry_t *pme,
         if (pte_present(pte))
                 *pme = make_pme(PM_PFRAME(pte_pfn(pte) + offset)
                                 | PM_PSHIFT(PAGE_SHIFT) | PM_PRESENT);
+        else
+                *pme = make_pme(PM_NOT_PRESENT);
 }
 
 /* This function walks within one hugetlb entry in the single call */
@@ -839,7 +847,7 @@ static int pagemap_hugetlb_range(pte_t *pte, unsigned long hmask,
 {
         struct pagemapread *pm = walk->private;
         int err = 0;
-        pagemap_entry_t pme = make_pme(PM_NOT_PRESENT);
+        pagemap_entry_t pme;
 
         for (; addr != end; addr += PAGE_SIZE) {
                 int offset = (addr & ~hmask) >> PAGE_SHIFT;
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index 8a1835855faa..fe5136d81454 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -159,7 +159,8 @@ static inline void eth_hw_addr_random(struct net_device *dev)
  * @addr1: Pointer to a six-byte array containing the Ethernet address
  * @addr2: Pointer other six-byte array containing the Ethernet address
  *
- * Compare two ethernet addresses, returns 0 if equal
+ * Compare two ethernet addresses, returns 0 if equal, non-zero otherwise.
+ * Unlike memcmp(), it doesn't return a value suitable for sorting.
  */
 static inline unsigned compare_ether_addr(const u8 *addr1, const u8 *addr2)
 {
@@ -184,10 +185,10 @@ static inline unsigned long zap_last_2bytes(unsigned long value)
  * @addr1: Pointer to an array of 8 bytes
  * @addr2: Pointer to an other array of 8 bytes
  *
- * Compare two ethernet addresses, returns 0 if equal.
- * Same result than "memcmp(addr1, addr2, ETH_ALEN)" but without conditional
- * branches, and possibly long word memory accesses on CPU allowing cheap
- * unaligned memory reads.
+ * Compare two ethernet addresses, returns 0 if equal, non-zero otherwise.
+ * Unlike memcmp(), it doesn't return a value suitable for sorting.
+ * The function doesn't need any conditional branches and possibly uses
+ * word memory accesses on CPU allowing cheap unaligned memory reads.
  * arrays = { byte1, byte2, byte3, byte4, byte6, byte7, pad1, pad2}
  *
  * Please note that alignment of addr1 & addr2 is only guaranted to be 16 bits.
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 5cbaa20f1659..33900a53c990 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1403,15 +1403,6 @@ static inline bool netdev_uses_dsa_tags(struct net_device *dev)
         return 0;
 }
 
-#ifndef CONFIG_NET_NS
-static inline void skb_set_dev(struct sk_buff *skb, struct net_device *dev)
-{
-        skb->dev = dev;
-}
-#else /* CONFIG_NET_NS */
-void skb_set_dev(struct sk_buff *skb, struct net_device *dev);
-#endif
-
 static inline bool netdev_uses_trailer_tags(struct net_device *dev)
 {
 #ifdef CONFIG_NET_DSA_TAG_TRAILER
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 6ee44b24864a..a2ef81466b00 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -704,4 +704,17 @@ static inline void sctp_v4_map_v6(union sctp_addr *addr)
         addr->v6.sin6_addr.s6_addr32[2] = htonl(0x0000ffff);
 }
 
+/* The cookie is always 0 since this is how it's used in the
+ * pmtu code.
+ */
+static inline struct dst_entry *sctp_transport_dst_check(struct sctp_transport *t)
+{
+        if (t->dst && !dst_check(t->dst, 0)) {
+                dst_release(t->dst);
+                t->dst = NULL;
+        }
+
+        return t->dst;
+}
+
 #endif /* __net_sctp_h__ */
diff --git a/kernel/compat.c b/kernel/compat.c
index 74ff8498809a..d2c67aa49ae6 100644
--- a/kernel/compat.c
+++ b/kernel/compat.c
@@ -372,25 +372,54 @@ asmlinkage long compat_sys_sigpending(compat_old_sigset_t __user *set)
 
 #ifdef __ARCH_WANT_SYS_SIGPROCMASK
 
-asmlinkage long compat_sys_sigprocmask(int how, compat_old_sigset_t __user *set,
-                compat_old_sigset_t __user *oset)
+/*
+ * sys_sigprocmask SIG_SETMASK sets the first (compat) word of the
+ * blocked set of signals to the supplied signal set
+ */
+static inline void compat_sig_setmask(sigset_t *blocked, compat_sigset_word set)
 {
-        old_sigset_t s;
-        long ret;
-        mm_segment_t old_fs;
+        memcpy(blocked->sig, &set, sizeof(set));
+}
 
-        if (set && get_user(s, set))
-                return -EFAULT;
-        old_fs = get_fs();
-        set_fs(KERNEL_DS);
-        ret = sys_sigprocmask(how,
-                              set ? (old_sigset_t __user *) &s : NULL,
-                              oset ? (old_sigset_t __user *) &s : NULL);
-        set_fs(old_fs);
-        if (ret == 0)
-                if (oset)
-                        ret = put_user(s, oset);
-        return ret;
+asmlinkage long compat_sys_sigprocmask(int how,
+                                       compat_old_sigset_t __user *nset,
+                                       compat_old_sigset_t __user *oset)
+{
+        old_sigset_t old_set, new_set;
+        sigset_t new_blocked;
+
+        old_set = current->blocked.sig[0];
+
+        if (nset) {
+                if (get_user(new_set, nset))
+                        return -EFAULT;
+                new_set &= ~(sigmask(SIGKILL) | sigmask(SIGSTOP));
+
+                new_blocked = current->blocked;
+
+                switch (how) {
+                case SIG_BLOCK:
+                        sigaddsetmask(&new_blocked, new_set);
+                        break;
+                case SIG_UNBLOCK:
+                        sigdelsetmask(&new_blocked, new_set);
+                        break;
+                case SIG_SETMASK:
+                        compat_sig_setmask(&new_blocked, new_set);
+                        break;
+                default:
+                        return -EINVAL;
+                }
+
+                set_current_blocked(&new_blocked);
+        }
+
+        if (oset) {
+                if (put_user(old_set, oset))
+                        return -EFAULT;
+        }
+
+        return 0;
 }
 
 #endif
diff --git a/kernel/fork.c b/kernel/fork.c
index b9372a0bff18..687a15d56243 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -47,6 +47,7 @@
 #include <linux/audit.h>
 #include <linux/memcontrol.h>
 #include <linux/ftrace.h>
+#include <linux/proc_fs.h>
 #include <linux/profile.h>
 #include <linux/rmap.h>
 #include <linux/ksm.h>
@@ -1464,6 +1465,8 @@ bad_fork_cleanup_io:
         if (p->io_context)
                 exit_io_context(p);
 bad_fork_cleanup_namespaces:
+        if (unlikely(clone_flags & CLONE_NEWPID))
+                pid_ns_release_proc(p->nsproxy->pid_ns);
         exit_task_namespaces(p);
 bad_fork_cleanup_mm:
         if (p->mm)
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 5a16423a512c..ae8f708e3d75 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -2498,7 +2498,6 @@ retry_avoidcopy:
                 if (outside_reserve) {
                         BUG_ON(huge_pte_none(pte));
                         if (unmap_ref_private(mm, vma, old_page, address)) {
-                                BUG_ON(page_count(old_page) != 1);
                                 BUG_ON(huge_pte_none(pte));
                                 spin_lock(&mm->page_table_lock);
                                 ptep = huge_pte_offset(mm, address & huge_page_mask(h));
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 31ab9c3f0178..b659260c56ad 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -4507,6 +4507,12 @@ static void mem_cgroup_usage_unregister_event(struct cgroup *cgrp,
 swap_buffers:
         /* Swap primary and spare array */
         thresholds->spare = thresholds->primary;
+        /* If all events are unregistered, free the spare array */
+        if (!new) {
+                kfree(thresholds->spare);
+                thresholds->spare = NULL;
+        }
+
         rcu_assign_pointer(thresholds->primary, new);
 
         /* To be sure that nobody uses thresholds */
diff --git a/mm/nobootmem.c b/mm/nobootmem.c
index e53bb8a256b1..1983fb1c7026 100644
--- a/mm/nobootmem.c
+++ b/mm/nobootmem.c
@@ -82,8 +82,7 @@ void __init free_bootmem_late(unsigned long addr, unsigned long size)
 
 static void __init __free_pages_memory(unsigned long start, unsigned long end)
 {
-        int i;
-        unsigned long start_aligned, end_aligned;
+        unsigned long i, start_aligned, end_aligned;
         int order = ilog2(BITS_PER_LONG);
 
         start_aligned = (start + (BITS_PER_LONG - 1)) & ~(BITS_PER_LONG - 1);
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index a712fb9e04ce..918330f71dba 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -5203,7 +5203,7 @@ int percpu_pagelist_fraction_sysctl_handler(ctl_table *table, int write,
         int ret;
 
         ret = proc_dointvec_minmax(table, write, buffer, length, ppos);
-        if (!write || (ret == -EINVAL))
+        if (!write || (ret < 0))
                 return ret;
         for_each_populated_zone(zone) {
                 for_each_possible_cpu(cpu) {
diff --git a/mm/percpu.c b/mm/percpu.c
index f47af9123af7..bb4be7435ce3 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -1132,20 +1132,20 @@ static void pcpu_dump_alloc_info(const char *lvl,
                 for (alloc_end += gi->nr_units / upa;
                      alloc < alloc_end; alloc++) {
                         if (!(alloc % apl)) {
-                                printk("\n");
+                                printk(KERN_CONT "\n");
                                 printk("%spcpu-alloc: ", lvl);
                         }
-                        printk("[%0*d] ", group_width, group);
+                        printk(KERN_CONT "[%0*d] ", group_width, group);
 
                         for (unit_end += upa; unit < unit_end; unit++)
                                 if (gi->cpu_map[unit] != NR_CPUS)
-                                        printk("%0*d ", cpu_width,
+                                        printk(KERN_CONT "%0*d ", cpu_width,
                                                gi->cpu_map[unit]);
                                 else
-                                        printk("%s ", empty_str);
+                                        printk(KERN_CONT "%s ", empty_str);
                 }
         }
-        printk("\n");
+        printk(KERN_CONT "\n");
 }
 
 /**
@@ -1650,6 +1650,16 @@ int __init pcpu_embed_first_chunk(size_t reserved_size, size_t dyn_size,
                 areas[group] = ptr;
 
                 base = min(ptr, base);
+        }
+
+        /*
+         * Copy data and free unused parts.  This should happen after all
+         * allocations are complete; otherwise, we may end up with
+         * overlapping groups.
+         */
+        for (group = 0; group < ai->nr_groups; group++) {
+                struct pcpu_group_info *gi = &ai->groups[group];
+                void *ptr = areas[group];
 
                 for (i = 0; i < gi->nr_units; i++, ptr += ai->unit_size) {
                         if (gi->cpu_map[i] == NR_CPUS) {
@@ -1885,6 +1895,8 @@ void __init setup_per_cpu_areas(void)
         fc = __alloc_bootmem(unit_size, PAGE_SIZE, __pa(MAX_DMA_ADDRESS));
         if (!ai || !fc)
                 panic("Failed to allocate memory for percpu areas.");
+        /* kmemleak tracks the percpu allocations separately */
+        kmemleak_free(fc);
 
         ai->dyn_size = unit_size;
         ai->unit_size = unit_size;
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 9988d4abb372..9757c193c86b 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -157,7 +157,7 @@ static netdev_tx_t vlan_dev_hard_start_xmit(struct sk_buff *skb,
                 skb = __vlan_hwaccel_put_tag(skb, vlan_tci);
         }
 
-        skb_set_dev(skb, vlan_dev_priv(dev)->real_dev);
+        skb->dev = vlan_dev_priv(dev)->real_dev;
         len = skb->len;
         if (netpoll_tx_running(dev))
                 return skb->dev->netdev_ops->ndo_start_xmit(skb, skb->dev);
diff --git a/net/core/dev.c b/net/core/dev.c
index 9bb8f87c4cda..99e1d759f41e 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1617,10 +1617,14 @@ int dev_forward_skb(struct net_device *dev, struct sk_buff *skb)
                 return NET_RX_DROP;
         }
         skb->skb_iif = 0;
-        skb_set_dev(skb, dev);
+        skb->dev = dev;
+        skb_dst_drop(skb);
         skb->tstamp.tv64 = 0;
         skb->pkt_type = PACKET_HOST;
         skb->protocol = eth_type_trans(skb, dev);
+        skb->mark = 0;
+        secpath_reset(skb);
+        nf_reset(skb);
         return netif_rx(skb);
 }
 EXPORT_SYMBOL_GPL(dev_forward_skb);
@@ -1869,36 +1873,6 @@ void netif_device_attach(struct net_device *dev)
 }
 EXPORT_SYMBOL(netif_device_attach);
 
-/**
- * skb_dev_set -- assign a new device to a buffer
- * @skb: buffer for the new device
- * @dev: network device
- *
- * If an skb is owned by a device already, we have to reset
- * all data private to the namespace a device belongs to
- * before assigning it a new device.
- */
-#ifdef CONFIG_NET_NS
-void skb_set_dev(struct sk_buff *skb, struct net_device *dev)
-{
-        skb_dst_drop(skb);
-        if (skb->dev && !net_eq(dev_net(skb->dev), dev_net(dev))) {
-                secpath_reset(skb);
-                nf_reset(skb);
-                skb_init_secmark(skb);
-                skb->mark = 0;
-                skb->priority = 0;
-                skb->nf_trace = 0;
-                skb->ipvs_property = 0;
-#ifdef CONFIG_NET_SCHED
-                skb->tc_index = 0;
-#endif
-        }
-        skb->dev = dev;
-}
-EXPORT_SYMBOL(skb_set_dev);
-#endif /* CONFIG_NET_NS */
-
 static void skb_warn_bad_offload(const struct sk_buff *skb)
 {
         static const netdev_features_t null_features = 0;
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 4d8ce93cd503..77a59980b579 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -1931,7 +1931,7 @@ static int pktgen_device_event(struct notifier_block *unused,
 {
         struct net_device *dev = ptr;
 
-        if (!net_eq(dev_net(dev), &init_net))
+        if (!net_eq(dev_net(dev), &init_net) || pktgen_exiting)
                 return NOTIFY_DONE;
 
         /* It is OK that we do not hold the group lock right now,
@@ -3755,12 +3755,18 @@ static void __exit pg_cleanup(void)
 {
         struct pktgen_thread *t;
         struct list_head *q, *n;
+        struct list_head list;
 
         /* Stop all interfaces & threads */
         pktgen_exiting = true;
 
-        list_for_each_safe(q, n, &pktgen_threads) {
+        mutex_lock(&pktgen_thread_lock);
+        list_splice(&list, &pktgen_threads);
+        mutex_unlock(&pktgen_thread_lock);
+
+        list_for_each_safe(q, n, &list) {
                 t = list_entry(q, struct pktgen_thread, th_list);
+                list_del(&t->th_list);
                 kthread_stop(t->tsk);
                 kfree(t);
         }
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index bce36f1a37b4..30b88d7b4bd6 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -1370,6 +1370,8 @@ static int check_leaf(struct fib_table *tb, struct trie *t, struct leaf *l,
 
                         if (fa->fa_tos && fa->fa_tos != flp->flowi4_tos)
                                 continue;
+                        if (fi->fib_dead)
+                                continue;
                         if (fa->fa_info->fib_scope < flp->flowi4_scope)
                                 continue;
                         fib_alias_accessed(fa);
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index e44e631ea952..777716bc80f7 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -421,6 +421,19 @@ static int validate_sample(const struct nlattr *attr,
         return validate_actions(actions, key, depth + 1);
 }
 
+static int validate_tp_port(const struct sw_flow_key *flow_key)
+{
+        if (flow_key->eth.type == htons(ETH_P_IP)) {
+                if (flow_key->ipv4.tp.src && flow_key->ipv4.tp.dst)
+                        return 0;
+        } else if (flow_key->eth.type == htons(ETH_P_IPV6)) {
+                if (flow_key->ipv6.tp.src && flow_key->ipv6.tp.dst)
+                        return 0;
+        }
+
+        return -EINVAL;
+}
+
 static int validate_set(const struct nlattr *a,
                         const struct sw_flow_key *flow_key)
 {
@@ -462,18 +475,13 @@ static int validate_set(const struct nlattr *a,
                 if (flow_key->ip.proto != IPPROTO_TCP)
                         return -EINVAL;
 
-                if (!flow_key->ipv4.tp.src || !flow_key->ipv4.tp.dst)
-                        return -EINVAL;
-
-                break;
+                return validate_tp_port(flow_key);
 
         case OVS_KEY_ATTR_UDP:
                 if (flow_key->ip.proto != IPPROTO_UDP)
                         return -EINVAL;
 
-                if (!flow_key->ipv4.tp.src || !flow_key->ipv4.tp.dst)
-                        return -EINVAL;
-                break;
+                return validate_tp_port(flow_key);
 
         default:
                 return -EINVAL;
@@ -1641,10 +1649,9 @@ static int ovs_vport_cmd_set(struct sk_buff *skb, struct genl_info *info)
         reply = ovs_vport_cmd_build_info(vport, info->snd_pid, info->snd_seq,
                                          OVS_VPORT_CMD_NEW);
         if (IS_ERR(reply)) {
-                err = PTR_ERR(reply);
                 netlink_set_err(init_net.genl_sock, 0,
-                                ovs_dp_vport_multicast_group.id, err);
-                return 0;
+                                ovs_dp_vport_multicast_group.id, PTR_ERR(reply));
+                goto exit_unlock;
         }
 
         genl_notify(reply, genl_info_net(info), info->snd_pid,
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index 1252c3081ef1..2a11ec2383ee 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -183,7 +183,8 @@ void ovs_flow_used(struct sw_flow *flow, struct sk_buff *skb)
         u8 tcp_flags = 0;
 
         if (flow->key.eth.type == htons(ETH_P_IP) &&
-            flow->key.ip.proto == IPPROTO_TCP) {
+            flow->key.ip.proto == IPPROTO_TCP &&
+            likely(skb->len >= skb_transport_offset(skb) + sizeof(struct tcphdr))) {
                 u8 *tcp = (u8 *)tcp_hdr(skb);
                 tcp_flags = *(tcp + TCP_FLAGS_OFFSET) & TCP_FLAG_MASK;
         }
diff --git a/net/sctp/output.c b/net/sctp/output.c
index 817174eb5f41..8fc4dcd294ab 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -377,9 +377,7 @@ int sctp_packet_transmit(struct sctp_packet *packet)
          */
         skb_set_owner_w(nskb, sk);
 
-        /* The 'obsolete' field of dst is set to 2 when a dst is freed. */
-        if (!dst || (dst->obsolete > 1)) {
-                dst_release(dst);
+        if (!sctp_transport_dst_check(tp)) {
                 sctp_transport_route(tp, NULL, sctp_sk(sk));
                 if (asoc && (asoc->param_flags & SPP_PMTUD_ENABLE)) {
                         sctp_assoc_sync_pmtu(asoc);
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index 3889330b7b04..b026ba0c6992 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -226,23 +226,6 @@ void sctp_transport_pmtu(struct sctp_transport *transport, struct sock *sk)
                 transport->pathmtu = SCTP_DEFAULT_MAXSEGMENT;
 }
 
-/* this is a complete rip-off from __sk_dst_check
- * the cookie is always 0 since this is how it's used in the
- * pmtu code
- */
-static struct dst_entry *sctp_transport_dst_check(struct sctp_transport *t)
-{
-        struct dst_entry *dst = t->dst;
-
-        if (dst && dst->obsolete && dst->ops->check(dst, 0) == NULL) {
-                dst_release(t->dst);
-                t->dst = NULL;
-                return NULL;
-        }
-
-        return dst;
-}
-
 void sctp_transport_update_pmtu(struct sctp_transport *t, u32 pmtu)
 {
         struct dst_entry *dst;
diff --git a/net/sunrpc/auth_gss/gss_mech_switch.c b/net/sunrpc/auth_gss/gss_mech_switch.c
index ca8cad8251c7..782bfe1b6465 100644
--- a/net/sunrpc/auth_gss/gss_mech_switch.c
+++ b/net/sunrpc/auth_gss/gss_mech_switch.c
@@ -242,12 +242,13 @@ EXPORT_SYMBOL_GPL(gss_mech_get_by_pseudoflavor);
 int gss_mech_list_pseudoflavors(rpc_authflavor_t *array_ptr)
 {
         struct gss_api_mech *pos = NULL;
-        int i = 0;
+        int j, i = 0;
 
         spin_lock(&registered_mechs_lock);
         list_for_each_entry(pos, &registered_mechs, gm_list) {
-                array_ptr[i] = pos->gm_pfs->pseudoflavor;
-                i++;
+                for (j=0; j < pos->gm_pf_num; j++) {
+                        array_ptr[i++] = pos->gm_pfs[j].pseudoflavor;
+                }
         }
         spin_unlock(&registered_mechs_lock);
         return i;
diff --git a/sound/pci/echoaudio/echoaudio_dsp.c b/sound/pci/echoaudio/echoaudio_dsp.c
index 64417a733220..d8c670c9d62c 100644
--- a/sound/pci/echoaudio/echoaudio_dsp.c
+++ b/sound/pci/echoaudio/echoaudio_dsp.c
@@ -475,7 +475,7 @@ static int load_firmware(struct echoaudio *chip)
         const struct firmware *fw;
         int box_type, err;
 
-        if (snd_BUG_ON(!chip->dsp_code_to_load || !chip->comm_page))
+        if (snd_BUG_ON(!chip->comm_page))
                 return -EPERM;
 
         /* See if the ASIC is present and working - only if the DSP is already loaded */
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 7a8fcc4c15f8..841475cc13b6 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -5444,10 +5444,6 @@ int snd_hda_suspend(struct hda_bus *bus)
         list_for_each_entry(codec, &bus->codec_list, list) {
                 if (hda_codec_is_power_on(codec))
                         hda_call_codec_suspend(codec);
-                else /* forcibly change the power to D3 even if not used */
-                        hda_set_power_state(codec,
-                                            codec->afg ? codec->afg : codec->mfg,
-                                            AC_PWRST_D3);
                 if (codec->patch_ops.post_suspend)
                         codec->patch_ops.post_suspend(codec);
         }
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index c19e71a94e1b..1f350522bed4 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -783,11 +783,13 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus,
 {
         struct azx *chip = bus->private_data;
         unsigned long timeout;
+        unsigned long loopcounter;
         int do_poll = 0;
 
  again:
         timeout = jiffies + msecs_to_jiffies(1000);
-        for (;;) {
+
+        for (loopcounter = 0;; loopcounter++) {
                 if (chip->polling_mode || do_poll) {
                         spin_lock_irq(&chip->reg_lock);
                         azx_update_rirb(chip);
@@ -803,7 +805,7 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus,
                 }
                 if (time_after(jiffies, timeout))
                         break;
-                if (bus->needs_damn_long_delay)
+                if (bus->needs_damn_long_delay || loopcounter > 3000)
                         msleep(2); /* temporary workaround */
                 else {
                         udelay(10);
@@ -2351,6 +2353,17 @@ static void azx_power_notify(struct hda_bus *bus)
  * power management
  */
 
+static int snd_hda_codecs_inuse(struct hda_bus *bus)
+{
+        struct hda_codec *codec;
+
+        list_for_each_entry(codec, &bus->codec_list, list) {
+                if (snd_hda_codec_needs_resume(codec))
+                        return 1;
+        }
+        return 0;
+}
+
 static int azx_suspend(struct pci_dev *pci, pm_message_t state)
 {
         struct snd_card *card = pci_get_drvdata(pci);
@@ -2397,7 +2410,8 @@ static int azx_resume(struct pci_dev *pci)
                 return -EIO;
         azx_init_pci(chip);
 
-        azx_init_chip(chip, 1);
+        if (snd_hda_codecs_inuse(chip->bus))
+                azx_init_chip(chip, 1);
 
         snd_hda_resume(chip->bus);
         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 818f90bc7d57..7810913d07a0 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5405,6 +5405,8 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
         SND_PCI_QUIRK(0x1025, 0x0142, "Acer Aspire 7730G",
                       ALC882_FIXUP_ACER_ASPIRE_4930G),
         SND_PCI_QUIRK(0x1025, 0x0155, "Packard-Bell M5120", ALC882_FIXUP_PB_M5210),
+        SND_PCI_QUIRK(0x1025, 0x021e, "Acer Aspire 5739G",
+                      ALC882_FIXUP_ACER_ASPIRE_4930G),
         SND_PCI_QUIRK(0x1025, 0x0259, "Acer Aspire 5935", ALC889_FIXUP_DAC_ROUTE),
         SND_PCI_QUIRK(0x1025, 0x026b, "Acer Aspire 8940G", ALC882_FIXUP_ACER_ASPIRE_8930G),
         SND_PCI_QUIRK(0x1025, 0x0296, "Acer Aspire 7736z", ALC882_FIXUP_ACER_ASPIRE_7736),
@@ -5438,6 +5440,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
         SND_PCI_QUIRK(0x106b, 0x4a00, "Macbook 5,2", ALC889_FIXUP_IMAC91_VREF),
 
         SND_PCI_QUIRK(0x1071, 0x8258, "Evesham Voyaeger", ALC882_FIXUP_EAPD),
+        SND_PCI_QUIRK(0x1462, 0x7350, "MSI-7350", ALC889_FIXUP_CD),
         SND_PCI_QUIRK_VENDOR(0x1462, "MSI", ALC882_FIXUP_GPIO3),
         SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte EP45-DS3", ALC889_FIXUP_CD),
         SND_PCI_QUIRK(0x147b, 0x107a, "Abit AW9D-MAX", ALC882_FIXUP_ABIT_AW9D_MAX),
@@ -5638,13 +5641,13 @@ static int patch_alc262(struct hda_codec *codec)
         snd_hda_codec_write(codec, 0x1a, 0, AC_VERB_SET_PROC_COEF, tmp | 0x80);
         }
 #endif
-        alc_auto_parse_customize_define(codec);
-
         alc_fix_pll_init(codec, 0x20, 0x0a, 10);
 
         alc_pick_fixup(codec, NULL, alc262_fixup_tbl, alc262_fixups);
         alc_apply_fixup(codec, ALC_FIXUP_ACT_PRE_PROBE);
 
+        alc_auto_parse_customize_define(codec);
+
         /* automatic parse from the BIOS config */
         err = alc262_parse_auto_config(codec);
         if (err < 0)
@@ -6249,8 +6252,6 @@ static int patch_alc269(struct hda_codec *codec)
 
         spec->mixer_nid = 0x0b;
 
-        alc_auto_parse_customize_define(codec);
-
         err = alc_codec_rename_from_preset(codec);
         if (err < 0)
                 goto error;
@@ -6283,6 +6284,8 @@ static int patch_alc269(struct hda_codec *codec)
                        alc269_fixup_tbl, alc269_fixups);
         alc_apply_fixup(codec, ALC_FIXUP_ACT_PRE_PROBE);
 
+        alc_auto_parse_customize_define(codec);
+
         /* automatic parse from the BIOS config */
         err = alc269_parse_auto_config(codec);
         if (err < 0)
@@ -6859,8 +6862,6 @@ static int patch_alc662(struct hda_codec *codec)
         /* handle multiple HPs as is */
         spec->parse_flags = HDA_PINCFG_NO_HP_FIXUP;
 
-        alc_auto_parse_customize_define(codec);
-
         alc_fix_pll_init(codec, 0x20, 0x04, 15);
 
         err = alc_codec_rename_from_preset(codec);
@@ -6877,6 +6878,9 @@ static int patch_alc662(struct hda_codec *codec)
         alc_pick_fixup(codec, alc662_fixup_models,
                        alc662_fixup_tbl, alc662_fixups);
         alc_apply_fixup(codec, ALC_FIXUP_ACT_PRE_PROBE);
+
+        alc_auto_parse_customize_define(codec);
+
         /* automatic parse from the BIOS config */
         err = alc662_parse_auto_config(codec);
         if (err < 0)
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index b68cdec03b9e..0b2aea2ce172 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -5170,6 +5170,7 @@ static int snd_hdsp_create_hwdep(struct snd_card *card, struct hdsp *hdsp)
         strcpy(hw->name, "HDSP hwdep interface");
 
         hw->ops.ioctl = snd_hdsp_hwdep_ioctl;
+        hw->ops.ioctl_compat = snd_hdsp_hwdep_ioctl;
 
         return 0;
 }
diff --git a/sound/soc/sh/migor.c b/sound/soc/sh/migor.c
index 9d9ad8d61c0a..8526e1edaf45 100644
--- a/sound/soc/sh/migor.c
+++ b/sound/soc/sh/migor.c
@@ -35,7 +35,7 @@ static unsigned long siumckb_recalc(struct clk *clk)
         return codec_freq;
 }
 
-static struct clk_ops siumckb_clk_ops = {
+static struct sh_clk_ops siumckb_clk_ops = {
         .recalc = siumckb_recalc,
 };