86 files changed, 694 insertions, 284 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 0a96e80d4515..4e41d5255d72 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -7271,7 +7271,7 @@ WATCHDOG DEVICE DRIVERS
 M:      Wim Van Sebroeck <wim@iguana.be>
 L:      linux-watchdog@vger.kernel.org
 W:      http://www.linux-watchdog.org/
-T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog.git
+T:      git git://www.linux-watchdog.org/linux-watchdog.git
 S:      Maintained
 F:      Documentation/watchdog/
 F:      drivers/watchdog/
diff --git a/arch/arm/mach-lpc32xx/include/mach/irqs.h b/arch/arm/mach-lpc32xx/include/mach/irqs.h
index 2667f52e3b04..9e3b90df32e1 100644
--- a/arch/arm/mach-lpc32xx/include/mach/irqs.h
+++ b/arch/arm/mach-lpc32xx/include/mach/irqs.h
@@ -61,7 +61,7 @@
 */
 #define IRQ_LPC32XX_JTAG_COMM_TX        LPC32XX_SIC1_IRQ(1)
 #define IRQ_LPC32XX_JTAG_COMM_RX        LPC32XX_SIC1_IRQ(2)
-#define IRQ_LPC32XX_GPI_11              LPC32XX_SIC1_IRQ(4)
+#define IRQ_LPC32XX_GPI_28              LPC32XX_SIC1_IRQ(4)
 #define IRQ_LPC32XX_TS_P                LPC32XX_SIC1_IRQ(6)
 #define IRQ_LPC32XX_TS_IRQ              LPC32XX_SIC1_IRQ(7)
 #define IRQ_LPC32XX_TS_AUX              LPC32XX_SIC1_IRQ(8)
diff --git a/arch/arm/mach-lpc32xx/irq.c b/arch/arm/mach-lpc32xx/irq.c
index 4eae566dfdc7..c74de01ab5b6 100644
--- a/arch/arm/mach-lpc32xx/irq.c
+++ b/arch/arm/mach-lpc32xx/irq.c
@@ -118,6 +118,10 @@ static const struct lpc32xx_event_info lpc32xx_events[NR_IRQS] = {
                .event_group = &lpc32xx_event_pin_regs,
                .mask = LPC32XX_CLKPWR_EXTSRC_GPI_06_BIT,
        },
+        [IRQ_LPC32XX_GPI_28] = {
+                .event_group = &lpc32xx_event_pin_regs,
+                .mask = LPC32XX_CLKPWR_EXTSRC_GPI_28_BIT,
+        },
        [IRQ_LPC32XX_GPIO_00] = {
                .event_group = &lpc32xx_event_int_regs,
                .mask = LPC32XX_CLKPWR_INTSRC_GPIO_00_BIT,
@@ -305,9 +309,18 @@ static int lpc32xx_irq_wake(struct irq_data *d, unsigned int state)
                if (state)
                        eventreg |= lpc32xx_events[d->irq].mask;
-                else
+                else {
                        eventreg &= ~lpc32xx_events[d->irq].mask;
+                        /*
+                         * When disabling the wakeup, clear the latched
+                         * event
+                         */
+                        __raw_writel(lpc32xx_events[d->irq].mask,
+                                lpc32xx_events[d->irq].
+                                event_group->rawstat_reg);
+                }
                __raw_writel(eventreg,
                        lpc32xx_events[d->irq].event_group->enab_reg);
@@ -380,13 +393,15 @@ void __init lpc32xx_init_irq(void)
        /* Setup SIC1 */
        __raw_writel(0, LPC32XX_INTC_MASK(LPC32XX_SIC1_BASE));
-        __raw_writel(MIC_APR_DEFAULT, LPC32XX_INTC_POLAR(LPC32XX_SIC1_BASE));
+        __raw_writel(SIC1_APR_DEFAULT, LPC32XX_INTC_POLAR(LPC32XX_SIC1_BASE));
-        __raw_writel(MIC_ATR_DEFAULT, LPC32XX_INTC_ACT_TYPE(LPC32XX_SIC1_BASE));
+        __raw_writel(SIC1_ATR_DEFAULT,
+                                LPC32XX_INTC_ACT_TYPE(LPC32XX_SIC1_BASE));
        /* Setup SIC2 */
        __raw_writel(0, LPC32XX_INTC_MASK(LPC32XX_SIC2_BASE));
-        __raw_writel(MIC_APR_DEFAULT, LPC32XX_INTC_POLAR(LPC32XX_SIC2_BASE));
+        __raw_writel(SIC2_APR_DEFAULT, LPC32XX_INTC_POLAR(LPC32XX_SIC2_BASE));
-        __raw_writel(MIC_ATR_DEFAULT, LPC32XX_INTC_ACT_TYPE(LPC32XX_SIC2_BASE));
+        __raw_writel(SIC2_ATR_DEFAULT,
+                                LPC32XX_INTC_ACT_TYPE(LPC32XX_SIC2_BASE));
        /* Configure supported IRQ's */
        for (i = 0; i < NR_IRQS; i++) {
diff --git a/arch/arm/mach-lpc32xx/serial.c b/arch/arm/mach-lpc32xx/serial.c
index 429cfdbb2b3d..f2735281616a 100644
--- a/arch/arm/mach-lpc32xx/serial.c
+++ b/arch/arm/mach-lpc32xx/serial.c
@@ -88,6 +88,7 @@ struct uartinit {
        char *uart_ck_name;
        u32 ck_mode_mask;
        void __iomem *pdiv_clk_reg;
+        resource_size_t mapbase;
 };
 static struct uartinit uartinit_data[] __initdata = {
@@ -97,6 +98,7 @@ static struct uartinit uartinit_data[] __initdata = {
                .ck_mode_mask =
                        LPC32XX_UART_CLKMODE_LOAD(LPC32XX_UART_CLKMODE_ON, 5),
                .pdiv_clk_reg = LPC32XX_CLKPWR_UART5_CLK_CTRL,
+                .mapbase = LPC32XX_UART5_BASE,
        },
 #endif
 #ifdef CONFIG_ARCH_LPC32XX_UART3_SELECT
@@ -105,6 +107,7 @@ static struct uartinit uartinit_data[] __initdata = {
                .ck_mode_mask =
                        LPC32XX_UART_CLKMODE_LOAD(LPC32XX_UART_CLKMODE_ON, 3),
                .pdiv_clk_reg = LPC32XX_CLKPWR_UART3_CLK_CTRL,
+                .mapbase = LPC32XX_UART3_BASE,
        },
 #endif
 #ifdef CONFIG_ARCH_LPC32XX_UART4_SELECT
@@ -113,6 +116,7 @@ static struct uartinit uartinit_data[] __initdata = {
                .ck_mode_mask =
                        LPC32XX_UART_CLKMODE_LOAD(LPC32XX_UART_CLKMODE_ON, 4),
                .pdiv_clk_reg = LPC32XX_CLKPWR_UART4_CLK_CTRL,
+                .mapbase = LPC32XX_UART4_BASE,
        },
 #endif
 #ifdef CONFIG_ARCH_LPC32XX_UART6_SELECT
@@ -121,6 +125,7 @@ static struct uartinit uartinit_data[] __initdata = {
                .ck_mode_mask =
                        LPC32XX_UART_CLKMODE_LOAD(LPC32XX_UART_CLKMODE_ON, 6),
                .pdiv_clk_reg = LPC32XX_CLKPWR_UART6_CLK_CTRL,
+                .mapbase = LPC32XX_UART6_BASE,
        },
 #endif
 };
@@ -165,11 +170,24 @@ void __init lpc32xx_serial_init(void)
                /* pre-UART clock divider set to 1 */
                __raw_writel(0x0101, uartinit_data[i].pdiv_clk_reg);
+                /*
+                 * Force a flush of the RX FIFOs to work around a
+                 * HW bug
+                 */
+                puart = uartinit_data[i].mapbase;
+                __raw_writel(0xC1, LPC32XX_UART_IIR_FCR(puart));
+                __raw_writel(0x00, LPC32XX_UART_DLL_FIFO(puart));
+                j = LPC32XX_SUART_FIFO_SIZE;
+                while (j--)
+                        tmp = __raw_readl(
+                                LPC32XX_UART_DLL_FIFO(puart));
+                __raw_writel(0, LPC32XX_UART_IIR_FCR(puart));
        }
        /* This needs to be done after all UART clocks are setup */
        __raw_writel(clkmodes, LPC32XX_UARTCTL_CLKMODE);
-        for (i = 0; i < ARRAY_SIZE(uartinit_data) - 1; i++) {
+        for (i = 0; i < ARRAY_SIZE(uartinit_data); i++) {
                /* Force a flush of the RX FIFOs to work around a HW bug */
                puart = serial_std_platform_data[i].mapbase;
                __raw_writel(0xC1, LPC32XX_UART_IIR_FCR(puart));
diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c
index 17cb76060125..3588a5584153 100644
--- a/arch/arm/mach-mmp/aspenite.c
+++ b/arch/arm/mach-mmp/aspenite.c
@@ -17,7 +17,6 @@
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/nand.h>
 #include <linux/interrupt.h>
-#include <linux/gpio.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c
index 7bc17eaa12eb..ada1213982b4 100644
--- a/arch/arm/mach-mmp/pxa168.c
+++ b/arch/arm/mach-mmp/pxa168.c
@@ -24,7 +24,6 @@
 #include <mach/dma.h>
 #include <mach/devices.h>
 #include <mach/mfp.h>
-#include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
 #include <mach/pxa168.h>
diff --git a/arch/arm/mach-mmp/tavorevb.c b/arch/arm/mach-mmp/tavorevb.c
index 8e3b5af04a57..bc97170125bf 100644
--- a/arch/arm/mach-mmp/tavorevb.c
+++ b/arch/arm/mach-mmp/tavorevb.c
@@ -12,7 +12,6 @@
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
 #include <linux/smc91x.h>
-#include <linux/gpio.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c
index 309369ea6978..be2002f42dea 100644
--- a/arch/arm/mach-omap1/board-innovator.c
+++ b/arch/arm/mach-omap1/board-innovator.c
@@ -416,13 +416,13 @@ static void __init innovator_init(void)
 #ifdef CONFIG_ARCH_OMAP15XX
        if (cpu_is_omap1510()) {
                omap1_usb_init(&innovator1510_usb_config);
-                innovator_config[1].data = &innovator1510_lcd_config;
+                innovator_config[0].data = &innovator1510_lcd_config;
        }
 #endif
 #ifdef CONFIG_ARCH_OMAP16XX
        if (cpu_is_omap1610()) {
                omap1_usb_init(&h2_usb_config);
-                innovator_config[1].data = &innovator1610_lcd_config;
+                innovator_config[0].data = &innovator1610_lcd_config;
        }
 #endif
        omap_board_config = innovator_config;
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index d965da45160e..e20c8ab80b0e 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -364,8 +364,8 @@ config OMAP3_SDRC_AC_TIMING
          going on could result in system crashes;
 config OMAP4_ERRATA_I688
-        bool "OMAP4 errata: Async Bridge Corruption (BROKEN)"
+        bool "OMAP4 errata: Async Bridge Corruption"
-        depends on ARCH_OMAP4 && BROKEN
+        depends on ARCH_OMAP4
        select ARCH_HAS_BARRIERS
        help
          If a data is stalled inside asynchronous bridge because of back
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index 42a4d11fad23..672262717601 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -371,7 +371,11 @@ static void n8x0_mmc_callback(void *data, u8 card_mask)
        else
                *openp = 0;
+#ifdef CONFIG_MMC_OMAP
        omap_mmc_notify_cover_event(mmc_device, index, *openp);
+#else
+        pr_warn("MMC: notify cover event not available\n");
+#endif
 }
 static int n8x0_mmc_late_init(struct device *dev)
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index c775bead1497..c877236a8442 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -381,7 +381,7 @@ static int omap3evm_twl_gpio_setup(struct device *dev,
        gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
        /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
-        gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
+        gpio_leds[0].gpio = gpio + TWL4030_GPIO_MAX + 1;
        platform_device_register(&leds_gpio);
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h
index febffde2ff10..7e9338e8d684 100644
--- a/arch/arm/mach-omap2/common.h
+++ b/arch/arm/mach-omap2/common.h
@@ -132,6 +132,7 @@ void omap3_map_io(void);
 void am33xx_map_io(void);
 void omap4_map_io(void);
 void ti81xx_map_io(void);
+void omap_barriers_init(void);
 /**
 * omap_test_timeout - busy-loop, testing a condition
diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c
index cfdbb86bc84e..72e018b9b260 100644
--- a/arch/arm/mach-omap2/cpuidle44xx.c
+++ b/arch/arm/mach-omap2/cpuidle44xx.c
@@ -65,7 +65,6 @@ static int omap4_enter_idle(struct cpuidle_device *dev,
        struct timespec ts_preidle, ts_postidle, ts_idle;
        u32 cpu1_state;
        int idle_time;
-        int new_state_idx;
        int cpu_id = smp_processor_id();
        /* Used to keep track of the total time in idle */
@@ -84,8 +83,8 @@ static int omap4_enter_idle(struct cpuidle_device *dev,
         */
        cpu1_state = pwrdm_read_pwrst(cpu1_pd);
        if (cpu1_state != PWRDM_POWER_OFF) {
-                new_state_idx = drv->safe_state_index;
+                index = drv->safe_state_index;
-                cx = cpuidle_get_statedata(&dev->states_usage[new_state_idx]);
+                cx = cpuidle_get_statedata(&dev->states_usage[index]);
        }
        if (index > 0)
diff --git a/arch/arm/mach-omap2/gpmc-smsc911x.c b/arch/arm/mach-omap2/gpmc-smsc911x.c
index 997033129d26..bbb870c04a5e 100644
--- a/arch/arm/mach-omap2/gpmc-smsc911x.c
+++ b/arch/arm/mach-omap2/gpmc-smsc911x.c
@@ -19,6 +19,8 @@
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/smsc911x.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
 #include <plat/board.h>
 #include <plat/gpmc.h>
@@ -42,6 +44,50 @@ static struct smsc911x_platform_config gpmc_smsc911x_config = {
        .flags          = SMSC911X_USE_16BIT,
 };
+static struct regulator_consumer_supply gpmc_smsc911x_supply[] = {
+        REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
+        REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
+};
+/* Generic regulator definition to satisfy smsc911x */
+static struct regulator_init_data gpmc_smsc911x_reg_init_data = {
+        .constraints = {
+                .min_uV                 = 3300000,
+                .max_uV                 = 3300000,
+                .valid_modes_mask       = REGULATOR_MODE_NORMAL
+                                        | REGULATOR_MODE_STANDBY,
+                .valid_ops_mask         = REGULATOR_CHANGE_MODE
+                                        | REGULATOR_CHANGE_STATUS,
+        },
+        .num_consumer_supplies  = ARRAY_SIZE(gpmc_smsc911x_supply),
+        .consumer_supplies      = gpmc_smsc911x_supply,
+};
+static struct fixed_voltage_config gpmc_smsc911x_fixed_reg_data = {
+        .supply_name            = "gpmc_smsc911x",
+        .microvolts             = 3300000,
+        .gpio                   = -EINVAL,
+        .startup_delay          = 0,
+        .enable_high            = 0,
+        .enabled_at_boot        = 1,
+        .init_data              = &gpmc_smsc911x_reg_init_data,
+};
+/*
+ * Platform device id of 42 is a temporary fix to avoid conflicts
+ * with other reg-fixed-voltage devices. The real fix should
+ * involve the driver core providing a way of dynamically
+ * assigning a unique id on registration for platform devices
+ * in the same name space.
+ */
+static struct platform_device gpmc_smsc911x_regulator = {
+        .name           = "reg-fixed-voltage",
+        .id             = 42,
+        .dev = {
+                .platform_data  = &gpmc_smsc911x_fixed_reg_data,
+        },
+};
 /*
 * Initialize smsc911x device connected to the GPMC. Note that we
 * assume that pin multiplexing is done in the board-*.c file,
@@ -55,6 +101,12 @@ void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *board_data)
        gpmc_cfg = board_data;
+        ret = platform_device_register(&gpmc_smsc911x_regulator);
+        if (ret < 0) {
+                pr_err("Unable to register smsc911x regulators: %d\n", ret);
+                return;
+        }
        if (gpmc_cs_request(gpmc_cfg->cs, SZ_16M, &cs_mem_base) < 0) {
                pr_err("Failed to request GPMC mem region\n");
                return;
diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c
index b40c28895298..19dd1657245c 100644
--- a/arch/arm/mach-omap2/hsmmc.c
+++ b/arch/arm/mach-omap2/hsmmc.c
@@ -428,6 +428,7 @@ static int omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c,
        return 0;
 }
+static int omap_hsmmc_done;
 #define MAX_OMAP_MMC_HWMOD_NAME_LEN             16
 void omap_init_hsmmc(struct omap2_hsmmc_info *hsmmcinfo, int ctrl_nr)
@@ -491,6 +492,11 @@ void omap2_hsmmc_init(struct omap2_hsmmc_info *controllers)
 {
        u32 reg;
+        if (omap_hsmmc_done)
+                return;
+        omap_hsmmc_done = 1;
        if (!cpu_is_omap44xx()) {
                if (cpu_is_omap2430()) {
                        control_pbias_offset = OMAP243X_CONTROL_PBIAS_LITE;
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index eb50c29fb644..fb11b44fbdec 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -307,6 +307,7 @@ void __init omapam33xx_map_common_io(void)
 void __init omap44xx_map_common_io(void)
 {
        iotable_init(omap44xx_io_desc, ARRAY_SIZE(omap44xx_io_desc));
+        omap_barriers_init();
 }
 #endif
diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c
index 609ea2ded7e3..2cc1aa004b94 100644
--- a/arch/arm/mach-omap2/mailbox.c
+++ b/arch/arm/mach-omap2/mailbox.c
@@ -281,8 +281,16 @@ static struct omap_mbox mbox_iva_info = {
        .ops    = &omap2_mbox_ops,
        .priv   = &omap2_mbox_iva_priv,
 };
+#endif
-struct omap_mbox *omap2_mboxes[] = { &mbox_dsp_info, &mbox_iva_info, NULL };
+#ifdef CONFIG_ARCH_OMAP2
+struct omap_mbox *omap2_mboxes[] = {
+        &mbox_dsp_info,
+#ifdef CONFIG_SOC_OMAP2420
+        &mbox_iva_info,
+#endif
+        NULL
+};
 #endif
 #if defined(CONFIG_ARCH_OMAP4)
@@ -412,7 +420,8 @@ static void __exit omap2_mbox_exit(void)
        platform_driver_unregister(&omap2_mbox_driver);
 }
-module_init(omap2_mbox_init);
+/* must be ready before omap3isp is probed */
+subsys_initcall(omap2_mbox_init);
 module_exit(omap2_mbox_exit);
 MODULE_LICENSE("GPL v2");
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index fb8bc9fa43b1..611a0e3d54ca 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -218,7 +218,7 @@ static int _omap_mux_get_by_name(struct omap_mux_partition *partition,
        return -ENODEV;
 }
-static int __init
+static int
 omap_mux_get_by_name(const char *muxname,
                        struct omap_mux_partition **found_partition,
                        struct omap_mux **found_mux)
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index 40a8fbc07e4b..ebc595091312 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -24,6 +24,7 @@
 #include <plat/irqs.h>
 #include <plat/sram.h>
+#include <plat/omap-secure.h>
 #include <mach/hardware.h>
 #include <mach/omap-wakeupgen.h>
@@ -43,6 +44,9 @@ static void __iomem *sar_ram_base;
 void __iomem *dram_sync, *sram_sync;
+static phys_addr_t paddr;
+static u32 size;
 void omap_bus_sync(void)
 {
        if (dram_sync && sram_sync) {
@@ -52,18 +56,20 @@ void omap_bus_sync(void)
        }
 }
-static int __init omap_barriers_init(void)
+/* Steal one page physical memory for barrier implementation */
+int __init omap_barrier_reserve_memblock(void)
 {
-        struct map_desc dram_io_desc[1];
-        phys_addr_t paddr;
-        u32 size;
-        if (!cpu_is_omap44xx())
-                return -ENODEV;
        size = ALIGN(PAGE_SIZE, SZ_1M);
        paddr = arm_memblock_steal(size, SZ_1M);
+        return 0;
+}
+void __init omap_barriers_init(void)
+{
+        struct map_desc dram_io_desc[1];
        dram_io_desc[0].virtual = OMAP4_DRAM_BARRIER_VA;
        dram_io_desc[0].pfn = __phys_to_pfn(paddr);
        dram_io_desc[0].length = size;
@@ -75,9 +81,10 @@ static int __init omap_barriers_init(void)
        pr_info("OMAP4: Map 0x%08llx to 0x%08lx for dram barrier\n",
                (long long) paddr, dram_io_desc[0].virtual);
-        return 0;
 }
-core_initcall(omap_barriers_init);
+#else
+void __init omap_barriers_init(void)
+{}
 #endif
 void __init gic_init_irq(void)
diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index 1881fe915149..5a65dd04aa38 100644
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -174,14 +174,17 @@ static int __init omap2_set_init_voltage(char *vdd_name, char *clk_name,
        freq = clk->rate;
        clk_put(clk);
+        rcu_read_lock();
        opp = opp_find_freq_ceil(dev, &freq);
        if (IS_ERR(opp)) {
+                rcu_read_unlock();
                pr_err("%s: unable to find boot up OPP for vdd_%s\n",
                        __func__, vdd_name);
                goto exit;
        }
        bootup_volt = opp_get_voltage(opp);
+        rcu_read_unlock();
        if (!bootup_volt) {
                pr_err("%s: unable to find voltage corresponding "
                        "to the bootup OPP for vdd_%s\n", __func__, vdd_name);
diff --git a/arch/arm/mach-omap2/usb-host.c b/arch/arm/mach-omap2/usb-host.c
index 771dc781b746..f51348dafafd 100644
--- a/arch/arm/mach-omap2/usb-host.c
+++ b/arch/arm/mach-omap2/usb-host.c
@@ -486,7 +486,7 @@ static void setup_4430ohci_io_mux(const enum usbhs_omap_port_mode *port_mode)
 void __init usbhs_init(const struct usbhs_omap_board_data *pdata)
 {
        struct omap_hwmod       *oh[2];
-        struct omap_device      *od;
+        struct platform_device  *pdev;
        int                     bus_id = -1;
        int                     i;
@@ -522,11 +522,11 @@ void __init usbhs_init(const struct usbhs_omap_board_data *pdata)
                return;
        }
-        od = omap_device_build_ss(OMAP_USBHS_DEVICE, bus_id, oh, 2,
+        pdev = omap_device_build_ss(OMAP_USBHS_DEVICE, bus_id, oh, 2,
                                (void *)&usbhs_data, sizeof(usbhs_data),
                                omap_uhhtll_latency,
                                ARRAY_SIZE(omap_uhhtll_latency), false);
-        if (IS_ERR(od)) {
+        if (IS_ERR(pdev)) {
                pr_err("Could not build hwmod devices %s,%s\n",
                        USBHS_UHH_HWMODNAME, USBHS_TLL_HWMODNAME);
                return;
diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c
index fb9b62dcf4ca..208eef1c0485 100644
--- a/arch/arm/mach-pxa/hx4700.c
+++ b/arch/arm/mach-pxa/hx4700.c
@@ -45,6 +45,7 @@
 #include <mach/hx4700.h>
 #include <mach/irda.h>
+#include <sound/ak4641.h>
 #include <video/platform_lcd.h>
 #include <video/w100fb.h>
@@ -765,6 +766,28 @@ static struct i2c_board_info __initdata pi2c_board_info[] = {
 };
 /*
+ * Asahi Kasei AK4641 on I2C
+ */
+static struct ak4641_platform_data ak4641_info = {
+        .gpio_power = GPIO27_HX4700_CODEC_ON,
+        .gpio_npdn  = GPIO109_HX4700_CODEC_nPDN,
+};
+static struct i2c_board_info i2c_board_info[] __initdata = {
+        {
+                I2C_BOARD_INFO("ak4641", 0x12),
+                .platform_data = &ak4641_info,
+        },
+};
+static struct platform_device audio = {
+        .name   = "hx4700-audio",
+        .id     = -1,
+};
+/*
 * PCMCIA
 */
@@ -790,6 +813,7 @@ static struct platform_device *devices[] __initdata = {
        &gpio_vbus,
        &power_supply,
        &strataflash,
+        &audio,
        &pcmcia,
 };
@@ -827,6 +851,7 @@ static void __init hx4700_init(void)
        pxa_set_ficp_info(&ficp_info);
        pxa27x_set_i2c_power_info(NULL);
        pxa_set_i2c_info(NULL);
+        i2c_register_board_info(0, ARRAY_AND_SIZE(i2c_board_info));
        i2c_register_board_info(1, ARRAY_AND_SIZE(pi2c_board_info));
        pxa2xx_set_spi_info(2, &pxa_ssp2_master_info);
        spi_register_board_info(ARRAY_AND_SIZE(tsc2046_board_info));
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index 91e4f6c03766..00d6eacab8e4 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -25,7 +25,6 @@
 #include <linux/suspend.h>
 #include <linux/syscore_ops.h>
 #include <linux/irq.h>
-#include <linux/gpio.h>
 #include <asm/mach/map.h>
 #include <asm/suspend.h>
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index aed6cbcf3866..c1673b3441d4 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -22,7 +22,6 @@
 #include <linux/io.h>
 #include <linux/irq.h>
 #include <linux/i2c/pxa-i2c.h>
-#include <linux/gpio.h>
 #include <asm/mach/map.h>
 #include <mach/hardware.h>
diff --git a/arch/arm/mach-pxa/saarb.c b/arch/arm/mach-pxa/saarb.c
index febc809ed5a6..5aded5e6148f 100644
--- a/arch/arm/mach-pxa/saarb.c
+++ b/arch/arm/mach-pxa/saarb.c
@@ -15,7 +15,6 @@
 #include <linux/i2c.h>
 #include <linux/i2c/pxa-i2c.h>
 #include <linux/mfd/88pm860x.h>
-#include <linux/gpio.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c
index 8d5168d253a9..30989baf7f2a 100644
--- a/arch/arm/mach-pxa/sharpsl_pm.c
+++ b/arch/arm/mach-pxa/sharpsl_pm.c
@@ -168,6 +168,7 @@ struct battery_thresh sharpsl_battery_levels_noac[] = {
 #define MAXCTRL_SEL_SH   4
 #define MAXCTRL_STR      (1u << 7)
+extern int max1111_read_channel(int);
 /*
 * Read MAX1111 ADC
 */
@@ -177,8 +178,6 @@ int sharpsl_pm_pxa_read_max1111(int channel)
        if (machine_is_tosa())
            return 0;
-        extern int max1111_read_channel(int);
        /* max1111 accepts channels from 0-3, however,
         * it is encoded from 0-7 here in the code.
         */
diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c
index 34cbdac51525..438f02fe122a 100644
--- a/arch/arm/mach-pxa/spitz_pm.c
+++ b/arch/arm/mach-pxa/spitz_pm.c
@@ -172,10 +172,9 @@ static int spitz_should_wakeup(unsigned int resume_on_alarm)
 static unsigned long spitz_charger_wakeup(void)
 {
        unsigned long ret;
-        ret = (!gpio_get_value(SPITZ_GPIO_KEY_INT)
+        ret = ((!gpio_get_value(SPITZ_GPIO_KEY_INT)
                << GPIO_bit(SPITZ_GPIO_KEY_INT))
-                | (!gpio_get_value(SPITZ_GPIO_SYNC)
+                | gpio_get_value(SPITZ_GPIO_SYNC));
-                << GPIO_bit(SPITZ_GPIO_SYNC));
        return ret;
 }
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index 06383b51e655..4de7d1e79e73 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -69,6 +69,7 @@ void __init omap_reserve(void)
        omap_vram_reserve_sdram_memblock();
        omap_dsp_reserve_sdram_memblock();
        omap_secure_ram_reserve_memblock();
+        omap_barrier_reserve_memblock();
 }
 void __init omap_init_consistent_dma_size(void)
diff --git a/arch/arm/plat-omap/include/plat/omap-secure.h b/arch/arm/plat-omap/include/plat/omap-secure.h
index 3047ff923a63..8c7994ce9869 100644
--- a/arch/arm/plat-omap/include/plat/omap-secure.h
+++ b/arch/arm/plat-omap/include/plat/omap-secure.h
@@ -10,4 +10,10 @@ static inline void omap_secure_ram_reserve_memblock(void)
 { }
 #endif
+#ifdef CONFIG_OMAP4_ERRATA_I688
+extern int omap_barrier_reserve_memblock(void);
+#else
+static inline void omap_barrier_reserve_memblock(void)
+{ }
+#endif
 #endif /* __OMAP_SECURE_H__ */
diff --git a/arch/openrisc/include/asm/ptrace.h b/arch/openrisc/include/asm/ptrace.h
index 054537c5f9c9..e612ce4512c7 100644
--- a/arch/openrisc/include/asm/ptrace.h
+++ b/arch/openrisc/include/asm/ptrace.h
@@ -77,7 +77,6 @@ struct pt_regs {
        long  syscallno;        /* Syscall number (used by strace) */
        long dummy;             /* Cheap alignment fix */
 };
-#endif /* __ASSEMBLY__ */
 /* TODO: Rename this to REDZONE because that's what it is */
 #define STACK_FRAME_OVERHEAD  128  /* size of minimum stack frame */
@@ -87,6 +86,13 @@ struct pt_regs {
 #define user_stack_pointer(regs)        ((unsigned long)(regs)->sp)
 #define profile_pc(regs)                instruction_pointer(regs)
+static inline long regs_return_value(struct pt_regs *regs)
+{
+        return regs->gpr[11];
+}
+#endif /* __ASSEMBLY__ */
 /*
 * Offsets used by 'ptrace' system call interface.
 */
diff --git a/arch/openrisc/kernel/init_task.c b/arch/openrisc/kernel/init_task.c
index 45744a384927..ca534082d5f3 100644
--- a/arch/openrisc/kernel/init_task.c
+++ b/arch/openrisc/kernel/init_task.c
@@ -17,6 +17,7 @@
 #include <linux/init_task.h>
 #include <linux/mqueue.h>
+#include <linux/export.h>
 static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
 static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
diff --git a/arch/openrisc/kernel/irq.c b/arch/openrisc/kernel/irq.c
index 59b302338331..4bfead220956 100644
--- a/arch/openrisc/kernel/irq.c
+++ b/arch/openrisc/kernel/irq.c
@@ -23,6 +23,7 @@
 #include <linux/irq.h>
 #include <linux/seq_file.h>
 #include <linux/kernel_stat.h>
+#include <linux/export.h>
 #include <linux/irqflags.h>
diff --git a/arch/openrisc/kernel/ptrace.c b/arch/openrisc/kernel/ptrace.c
index 656b94beab89..7259047d5f9d 100644
--- a/arch/openrisc/kernel/ptrace.c
+++ b/arch/openrisc/kernel/ptrace.c
@@ -188,11 +188,9 @@ asmlinkage long do_syscall_trace_enter(struct pt_regs *regs)
                 */
                ret = -1L;
-        /* Are these regs right??? */
+        audit_syscall_entry(audit_arch(), regs->syscallno,
-        if (unlikely(current->audit_context))
+                            regs->gpr[3], regs->gpr[4],
-                audit_syscall_entry(audit_arch(), regs->syscallno,
+                            regs->gpr[5], regs->gpr[6]);
-                                    regs->gpr[3], regs->gpr[4],
-                                    regs->gpr[5], regs->gpr[6]);
        return ret ? : regs->syscallno;
 }
@@ -201,9 +199,7 @@ asmlinkage void do_syscall_trace_leave(struct pt_regs *regs)
 {
        int step;
-        if (unlikely(current->audit_context))
+        audit_syscall_exit(regs);
-                audit_syscall_exit(AUDITSC_RESULT(regs->gpr[11]),
-                                   regs->gpr[11]);
        step = test_thread_flag(TIF_SINGLESTEP);
        if (step || test_thread_flag(TIF_SYSCALL_TRACE))
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index d1727584230a..6d99a5fcc090 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -227,6 +227,9 @@ config COMPAT
 config SYSVIPC_COMPAT
        def_bool y if COMPAT && SYSVIPC
+config KEYS_COMPAT
+        def_bool y if COMPAT && KEYS
 config AUDIT_ARCH
        def_bool y
diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c
index 39f8fd4438fc..c383ce440d99 100644
--- a/arch/s390/kernel/crash_dump.c
+++ b/arch/s390/kernel/crash_dump.c
@@ -11,7 +11,6 @@
 #include <linux/module.h>
 #include <linux/gfp.h>
 #include <linux/slab.h>
-#include <linux/crash_dump.h>
 #include <linux/bootmem.h>
 #include <linux/elf.h>
 #include <asm/ipl.h>
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 5d633019d8f3..50236610de83 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -223,16 +223,38 @@ void free_initrd_mem(unsigned long start, unsigned long end)
 #ifdef CONFIG_MEMORY_HOTPLUG
 int arch_add_memory(int nid, u64 start, u64 size)
 {
-        struct pglist_data *pgdat;
+        unsigned long zone_start_pfn, zone_end_pfn, nr_pages;
+        unsigned long start_pfn = PFN_DOWN(start);
+        unsigned long size_pages = PFN_DOWN(size);
        struct zone *zone;
        int rc;
-        pgdat = NODE_DATA(nid);
-        zone = pgdat->node_zones + ZONE_MOVABLE;
        rc = vmem_add_mapping(start, size);
        if (rc)
                return rc;
-        rc = __add_pages(nid, zone, PFN_DOWN(start), PFN_DOWN(size));
+        for_each_zone(zone) {
+                if (zone_idx(zone) != ZONE_MOVABLE) {
+                        /* Add range within existing zone limits */
+                        zone_start_pfn = zone->zone_start_pfn;
+                        zone_end_pfn = zone->zone_start_pfn +
+                                       zone->spanned_pages;
+                } else {
+                        /* Add remaining range to ZONE_MOVABLE */
+                        zone_start_pfn = start_pfn;
+                        zone_end_pfn = start_pfn + size_pages;
+                }
+                if (start_pfn < zone_start_pfn || start_pfn >= zone_end_pfn)
+                        continue;
+                nr_pages = (start_pfn + size_pages > zone_end_pfn) ?
+                           zone_end_pfn - start_pfn : size_pages;
+                rc = __add_pages(nid, zone, start_pfn, nr_pages);
+                if (rc)
+                        break;
+                start_pfn += nr_pages;
+                size_pages -= nr_pages;
+                if (!size_pages)
+                        break;
+        }
        if (rc)
                vmem_remove_mapping(start, size);
        return rc;
diff --git a/drivers/crypto/mv_cesa.c b/drivers/crypto/mv_cesa.c
index 597235a2f8f9..0d40cf66b3cc 100644
--- a/drivers/crypto/mv_cesa.c
+++ b/drivers/crypto/mv_cesa.c
@@ -714,6 +714,7 @@ static int mv_hash_final(struct ahash_request *req)
 {
        struct mv_req_hash_ctx *ctx = ahash_request_ctx(req);
+        ahash_request_set_crypt(req, NULL, req->result, 0);
        mv_update_hash_req_ctx(ctx, 1, 0);
        return mv_handle_req(&req->base);
 }
diff --git a/drivers/gpu/drm/exynos/exynos_drm_connector.c b/drivers/gpu/drm/exynos/exynos_drm_connector.c
index d620b0784257..618bd4d87d28 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_connector.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_connector.c
@@ -28,6 +28,7 @@
 #include "drmP.h"
 #include "drm_crtc_helper.h"
+#include <drm/exynos_drm.h>
 #include "exynos_drm_drv.h"
 #include "exynos_drm_encoder.h"
@@ -44,8 +45,9 @@ struct exynos_drm_connector {
 /* convert exynos_video_timings to drm_display_mode */
 static inline void
 convert_to_display_mode(struct drm_display_mode *mode,
-                        struct fb_videomode *timing)
+                        struct exynos_drm_panel_info *panel)
 {
+        struct fb_videomode *timing = &panel->timing;
        DRM_DEBUG_KMS("%s\n", __FILE__);
        mode->clock = timing->pixclock / 1000;
@@ -60,6 +62,8 @@ convert_to_display_mode(struct drm_display_mode *mode,
        mode->vsync_start = mode->vdisplay + timing->upper_margin;
        mode->vsync_end = mode->vsync_start + timing->vsync_len;
        mode->vtotal = mode->vsync_end + timing->lower_margin;
+        mode->width_mm = panel->width_mm;
+        mode->height_mm = panel->height_mm;
        if (timing->vmode & FB_VMODE_INTERLACED)
                mode->flags |= DRM_MODE_FLAG_INTERLACE;
@@ -148,16 +152,18 @@ static int exynos_drm_connector_get_modes(struct drm_connector *connector)
                connector->display_info.raw_edid = edid;
        } else {
                struct drm_display_mode *mode = drm_mode_create(connector->dev);
-                struct fb_videomode *timing;
+                struct exynos_drm_panel_info *panel;
-                if (display_ops->get_timing)
+                if (display_ops->get_panel)
-                        timing = display_ops->get_timing(manager->dev);
+                        panel = display_ops->get_panel(manager->dev);
                else {
                        drm_mode_destroy(connector->dev, mode);
                        return 0;
                }
-                convert_to_display_mode(mode, timing);
+                convert_to_display_mode(mode, panel);
+                connector->display_info.width_mm = mode->width_mm;
+                connector->display_info.height_mm = mode->height_mm;
                mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
                drm_mode_set_name(mode);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index e685e1e33055..13540de90bfc 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -136,7 +136,7 @@ struct exynos_drm_overlay {
 * @type: one of EXYNOS_DISPLAY_TYPE_LCD and HDMI.
 * @is_connected: check for that display is connected or not.
 * @get_edid: get edid modes from display driver.
- * @get_timing: get timing object from display driver.
+ * @get_panel: get panel object from display driver.
 * @check_timing: check if timing is valid or not.
 * @power_on: display device on or off.
 */
@@ -145,7 +145,7 @@ struct exynos_drm_display_ops {
        bool (*is_connected)(struct device *dev);
        int (*get_edid)(struct device *dev, struct drm_connector *connector,
                                u8 *edid, int len);
-        void *(*get_timing)(struct device *dev);
+        void *(*get_panel)(struct device *dev);
        int (*check_timing)(struct device *dev, void *timing);
        int (*power_on)(struct device *dev, int mode);
 };
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index 0dbb32bb18a3..360adf2bba04 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -89,7 +89,7 @@ struct fimd_context {
        bool                            suspended;
        struct mutex                    lock;
-        struct fb_videomode             *timing;
+        struct exynos_drm_panel_info *panel;
 };
 static bool fimd_display_is_connected(struct device *dev)
@@ -101,13 +101,13 @@ static bool fimd_display_is_connected(struct device *dev)
        return true;
 }
-static void *fimd_get_timing(struct device *dev)
+static void *fimd_get_panel(struct device *dev)
 {
        struct fimd_context *ctx = get_fimd_context(dev);
        DRM_DEBUG_KMS("%s\n", __FILE__);
-        return ctx->timing;
+        return ctx->panel;
 }
 static int fimd_check_timing(struct device *dev, void *timing)
@@ -131,7 +131,7 @@ static int fimd_display_power_on(struct device *dev, int mode)
 static struct exynos_drm_display_ops fimd_display_ops = {
        .type = EXYNOS_DISPLAY_TYPE_LCD,
        .is_connected = fimd_display_is_connected,
-        .get_timing = fimd_get_timing,
+        .get_panel = fimd_get_panel,
        .check_timing = fimd_check_timing,
        .power_on = fimd_display_power_on,
 };
@@ -193,7 +193,8 @@ static void fimd_apply(struct device *subdrv_dev)
 static void fimd_commit(struct device *dev)
 {
        struct fimd_context *ctx = get_fimd_context(dev);
-        struct fb_videomode *timing = ctx->timing;
+        struct exynos_drm_panel_info *panel = ctx->panel;
+        struct fb_videomode *timing = &panel->timing;
        u32 val;
        if (ctx->suspended)
@@ -786,7 +787,7 @@ static int __devinit fimd_probe(struct platform_device *pdev)
        struct fimd_context *ctx;
        struct exynos_drm_subdrv *subdrv;
        struct exynos_drm_fimd_pdata *pdata;
-        struct fb_videomode *timing;
+        struct exynos_drm_panel_info *panel;
        struct resource *res;
        int win;
        int ret = -EINVAL;
@@ -799,9 +800,9 @@ static int __devinit fimd_probe(struct platform_device *pdev)
                return -EINVAL;
        }
-        timing = &pdata->timing;
+        panel = &pdata->panel;
-        if (!timing) {
+        if (!panel) {
-                dev_err(dev, "timing is null.\n");
+                dev_err(dev, "panel is null.\n");
                return -EINVAL;
        }
@@ -863,16 +864,16 @@ static int __devinit fimd_probe(struct platform_device *pdev)
                goto err_req_irq;
        }
-        ctx->clkdiv = fimd_calc_clkdiv(ctx, timing);
+        ctx->clkdiv = fimd_calc_clkdiv(ctx, &panel->timing);
        ctx->vidcon0 = pdata->vidcon0;
        ctx->vidcon1 = pdata->vidcon1;
        ctx->default_win = pdata->default_win;
-        ctx->timing = timing;
+        ctx->panel = panel;
-        timing->pixclock = clk_get_rate(ctx->lcd_clk) / ctx->clkdiv;
+        panel->timing.pixclock = clk_get_rate(ctx->lcd_clk) / ctx->clkdiv;
        DRM_DEBUG_KMS("pixel clock = %d, clkdiv = %d\n",
-                        timing->pixclock, ctx->clkdiv);
+                        panel->timing.pixclock, ctx->clkdiv);
        subdrv = &ctx->subdrv;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index f425b23e3803..f851db7be2cc 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4680,8 +4680,17 @@ sandybridge_compute_sprite_srwm(struct drm_device *dev, int plane,
        crtc = intel_get_crtc_for_plane(dev, plane);
        clock = crtc->mode.clock;
+        if (!clock) {
+                *sprite_wm = 0;
+                return false;
+        }
        line_time_us = (sprite_width * 1000) / clock;
+        if (!line_time_us) {
+                *sprite_wm = 0;
+                return false;
+        }
        line_count = (latency_ns / line_time_us + 1000) / 1000;
        line_size = sprite_width * pixel_size;
@@ -6175,7 +6184,7 @@ void intel_crtc_load_lut(struct drm_crtc *crtc)
        int i;
        /* The clocks have to be on to load the palette. */
-        if (!crtc->enabled)
+        if (!crtc->enabled || !intel_crtc->active)
                return;
        /* use legacy palette for Ironlake */
@@ -6561,7 +6570,7 @@ intel_framebuffer_create_for_mode(struct drm_device *dev,
        mode_cmd.height = mode->vdisplay;
        mode_cmd.pitches[0] = intel_framebuffer_pitch_for_width(mode_cmd.width,
                                                                bpp);
-        mode_cmd.pixel_format = 0;
+        mode_cmd.pixel_format = drm_mode_legacy_fb_format(bpp, depth);
        return intel_framebuffer_create(dev, &mode_cmd, obj);
 }
@@ -8185,7 +8194,7 @@ void gen6_enable_rps(struct drm_i915_private *dev_priv)
        if (intel_enable_rc6(dev_priv->dev))
                rc6_mask = GEN6_RC_CTL_RC6_ENABLE |
-                        (IS_GEN7(dev_priv->dev)) ? GEN6_RC_CTL_RC6p_ENABLE : 0;
+                        ((IS_GEN7(dev_priv->dev)) ? GEN6_RC_CTL_RC6p_ENABLE : 0);
        I915_WRITE(GEN6_RC_CONTROL,
                   rc6_mask |
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 1ab842c6032e..536191540b03 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -301,7 +301,7 @@ static int init_ring_common(struct intel_ring_buffer *ring)
        I915_WRITE_CTL(ring,
                        ((ring->size - PAGE_SIZE) & RING_NR_PAGES)
-                        | RING_REPORT_64K | RING_VALID);
+                        | RING_VALID);
        /* If the head is still not zero, the ring is dead */
        if ((I915_READ_CTL(ring) & RING_VALID) == 0 ||
@@ -1132,18 +1132,6 @@ int intel_wait_ring_buffer(struct intel_ring_buffer *ring, int n)
        struct drm_device *dev = ring->dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
        unsigned long end;
-        u32 head;
-        /* If the reported head position has wrapped or hasn't advanced,
-         * fallback to the slow and accurate path.
-         */
-        head = intel_read_status_page(ring, 4);
-        if (head > ring->head) {
-                ring->head = head;
-                ring->space = ring_space(ring);
-                if (ring->space >= n)
-                        return 0;
-        }
        trace_i915_ring_wait_begin(ring);
        if (drm_core_check_feature(dev, DRIVER_GEM))
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index 38ce5d0427e3..387fcc9f03ef 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -1304,6 +1304,7 @@ static int r600_check_texture_resource(struct radeon_cs_parser *p,  u32 idx,
        h0 = G_038004_TEX_HEIGHT(word1) + 1;
        d0 = G_038004_TEX_DEPTH(word1);
        nfaces = 1;
+        array = 0;
        switch (G_038000_DIM(word0)) {
        case V_038000_SQ_TEX_DIM_1D:
        case V_038000_SQ_TEX_DIM_2D:
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index e7cb3ab09243..8b3d8ed52ff6 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -1117,13 +1117,23 @@ static int radeon_dp_get_modes(struct drm_connector *connector)
            (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) {
                struct drm_display_mode *mode;
-                if (!radeon_dig_connector->edp_on)
+                if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
-                        atombios_set_edp_panel_power(connector,
+                        if (!radeon_dig_connector->edp_on)
-                                                     ATOM_TRANSMITTER_ACTION_POWER_ON);
+                                atombios_set_edp_panel_power(connector,
-                ret = radeon_ddc_get_modes(radeon_connector);
+                                                             ATOM_TRANSMITTER_ACTION_POWER_ON);
-                if (!radeon_dig_connector->edp_on)
+                        ret = radeon_ddc_get_modes(radeon_connector);
-                        atombios_set_edp_panel_power(connector,
+                        if (!radeon_dig_connector->edp_on)
-                                                     ATOM_TRANSMITTER_ACTION_POWER_OFF);
+                                atombios_set_edp_panel_power(connector,
+                                                             ATOM_TRANSMITTER_ACTION_POWER_OFF);
+                } else {
+                        /* need to setup ddc on the bridge */
+                        if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) !=
+                            ENCODER_OBJECT_ID_NONE) {
+                                if (encoder)
+                                        radeon_atom_ext_encoder_setup_ddc(encoder);
+                        }
+                        ret = radeon_ddc_get_modes(radeon_connector);
+                }
                if (ret > 0) {
                        if (encoder) {
@@ -1134,7 +1144,6 @@ static int radeon_dp_get_modes(struct drm_connector *connector)
                        return ret;
                }
-                encoder = radeon_best_single_encoder(connector);
                if (!encoder)
                        return 0;
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
index 010dad8b66ae..c58a036233fb 100644
--- a/drivers/gpu/drm/radeon/radeon_gart.c
+++ b/drivers/gpu/drm/radeon/radeon_gart.c
@@ -597,13 +597,13 @@ int radeon_vm_bo_rmv(struct radeon_device *rdev,
        if (bo_va == NULL)
                return 0;
-        list_del(&bo_va->bo_list);
        mutex_lock(&vm->mutex);
        radeon_mutex_lock(&rdev->cs_mutex);
        radeon_vm_bo_update_pte(rdev, vm, bo, NULL);
        radeon_mutex_unlock(&rdev->cs_mutex);
        list_del(&bo_va->vm_list);
        mutex_unlock(&vm->mutex);
+        list_del(&bo_va->bo_list);
        kfree(bo_va);
        return 0;
diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c
index 6bab2001ef3b..6aa5a9fad879 100644
--- a/drivers/hwmon/f75375s.c
+++ b/drivers/hwmon/f75375s.c
@@ -178,6 +178,16 @@ static inline void f75375_write16(struct i2c_client *client, u8 reg,
        i2c_smbus_write_byte_data(client, reg + 1, (value & 0xFF));
 }
+static void f75375_write_pwm(struct i2c_client *client, int nr)
+{
+        struct f75375_data *data = i2c_get_clientdata(client);
+        if (data->kind == f75387)
+                f75375_write16(client, F75375_REG_FAN_EXP(nr), data->pwm[nr]);
+        else
+                f75375_write8(client, F75375_REG_FAN_PWM_DUTY(nr),
+                              data->pwm[nr]);
+}
 static struct f75375_data *f75375_update_device(struct device *dev)
 {
        struct i2c_client *client = to_i2c_client(dev);
@@ -254,6 +264,36 @@ static inline u16 rpm_to_reg(int rpm)
        return 1500000 / rpm;
 }
+static bool duty_mode_enabled(u8 pwm_enable)
+{
+        switch (pwm_enable) {
+        case 0: /* Manual, duty mode (full speed) */
+        case 1: /* Manual, duty mode */
+        case 4: /* Auto, duty mode */
+                return true;
+        case 2: /* Auto, speed mode */
+        case 3: /* Manual, speed mode */
+                return false;
+        default:
+                BUG();
+        }
+}
+static bool auto_mode_enabled(u8 pwm_enable)
+{
+        switch (pwm_enable) {
+        case 0: /* Manual, duty mode (full speed) */
+        case 1: /* Manual, duty mode */
+        case 3: /* Manual, speed mode */
+                return false;
+        case 2: /* Auto, speed mode */
+        case 4: /* Auto, duty mode */
+                return true;
+        default:
+                BUG();
+        }
+}
 static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
                const char *buf, size_t count)
 {
@@ -287,6 +327,11 @@ static ssize_t set_fan_target(struct device *dev, struct device_attribute *attr,
        if (err < 0)
                return err;
+        if (auto_mode_enabled(data->pwm_enable[nr]))
+                return -EINVAL;
+        if (data->kind == f75387 && duty_mode_enabled(data->pwm_enable[nr]))
+                return -EINVAL;
        mutex_lock(&data->update_lock);
        data->fan_target[nr] = rpm_to_reg(val);
        f75375_write16(client, F75375_REG_FAN_EXP(nr), data->fan_target[nr]);
@@ -307,9 +352,13 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
        if (err < 0)
                return err;
+        if (auto_mode_enabled(data->pwm_enable[nr]) ||
+            !duty_mode_enabled(data->pwm_enable[nr]))
+                return -EINVAL;
        mutex_lock(&data->update_lock);
        data->pwm[nr] = SENSORS_LIMIT(val, 0, 255);
-        f75375_write8(client, F75375_REG_FAN_PWM_DUTY(nr), data->pwm[nr]);
+        f75375_write_pwm(client, nr);
        mutex_unlock(&data->update_lock);
        return count;
 }
@@ -327,11 +376,15 @@ static int set_pwm_enable_direct(struct i2c_client *client, int nr, int val)
        struct f75375_data *data = i2c_get_clientdata(client);
        u8 fanmode;
-        if (val < 0 || val > 3)
+        if (val < 0 || val > 4)
                return -EINVAL;
        fanmode = f75375_read8(client, F75375_REG_FAN_TIMER);
        if (data->kind == f75387) {
+                /* For now, deny dangerous toggling of duty mode */
+                if (duty_mode_enabled(data->pwm_enable[nr]) !=
+                                duty_mode_enabled(val))
+                        return -EOPNOTSUPP;
                /* clear each fanX_mode bit before setting them properly */
                fanmode &= ~(1 << F75387_FAN_DUTY_MODE(nr));
                fanmode &= ~(1 << F75387_FAN_MANU_MODE(nr));
@@ -345,12 +398,14 @@ static int set_pwm_enable_direct(struct i2c_client *client, int nr, int val)
                        fanmode  |= (1 << F75387_FAN_MANU_MODE(nr));
                        fanmode  |= (1 << F75387_FAN_DUTY_MODE(nr));
                        break;
-                case 2: /* AUTOMATIC*/
+                case 2: /* Automatic, speed mode */
-                        fanmode  |=  (1 << F75387_FAN_DUTY_MODE(nr));
                        break;
                case 3: /* fan speed */
                        fanmode |= (1 << F75387_FAN_MANU_MODE(nr));
                        break;
+                case 4: /* Automatic, pwm */
+                        fanmode |= (1 << F75387_FAN_DUTY_MODE(nr));
+                        break;
                }
        } else {
                /* clear each fanX_mode bit before setting them properly */
@@ -368,14 +423,15 @@ static int set_pwm_enable_direct(struct i2c_client *client, int nr, int val)
                        break;
                case 3: /* fan speed */
                        break;
+                case 4: /* Automatic pwm */
+                        return -EINVAL;
                }
        }
        f75375_write8(client, F75375_REG_FAN_TIMER, fanmode);
        data->pwm_enable[nr] = val;
        if (val == 0)
-                f75375_write8(client, F75375_REG_FAN_PWM_DUTY(nr),
+                f75375_write_pwm(client, nr);
-                                data->pwm[nr]);
        return 0;
 }
@@ -726,14 +782,17 @@ static void f75375_init(struct i2c_client *client, struct f75375_data *data,
                                manu = ((mode >> F75387_FAN_MANU_MODE(nr)) & 1);
                                duty = ((mode >> F75387_FAN_DUTY_MODE(nr)) & 1);
-                                if (manu && duty)
+                                if (!manu && duty)
-                                        /* speed */
+                                        /* auto, pwm */
+                                        data->pwm_enable[nr] = 4;
+                                else if (manu && !duty)
+                                        /* manual, speed */
                                        data->pwm_enable[nr] = 3;
-                                else if (!manu && duty)
+                                else if (!manu && !duty)
-                                        /* automatic */
+                                        /* automatic, speed */
                                        data->pwm_enable[nr] = 2;
                                else
-                                        /* manual */
+                                        /* manual, pwm */
                                        data->pwm_enable[nr] = 1;
                        } else {
                                if (!(conf & (1 << F75375_FAN_CTRL_LINEAR(nr))))
@@ -758,9 +817,11 @@ static void f75375_init(struct i2c_client *client, struct f75375_data *data,
        set_pwm_enable_direct(client, 0, f75375s_pdata->pwm_enable[0]);
        set_pwm_enable_direct(client, 1, f75375s_pdata->pwm_enable[1]);
        for (nr = 0; nr < 2; nr++) {
+                if (auto_mode_enabled(f75375s_pdata->pwm_enable[nr]) ||
+                    !duty_mode_enabled(f75375s_pdata->pwm_enable[nr]))
+                        continue;
                data->pwm[nr] = SENSORS_LIMIT(f75375s_pdata->pwm[nr], 0, 255);
-                f75375_write8(client, F75375_REG_FAN_PWM_DUTY(nr),
+                f75375_write_pwm(client, nr);
-                        data->pwm[nr]);
        }
 }
@@ -787,7 +848,7 @@ static int f75375_probe(struct i2c_client *client,
        if (err)
                goto exit_free;
-        if (data->kind == f75375) {
+        if (data->kind != f75373) {
                err = sysfs_chmod_file(&client->dev.kobj,
                        &sensor_dev_attr_pwm1_mode.dev_attr.attr,
                        S_IRUGO | S_IWUSR);
diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c
index 7e78f7c87857..3d471d56bf15 100644
--- a/drivers/i2c/busses/i2c-mxs.c
+++ b/drivers/i2c/busses/i2c-mxs.c
@@ -72,6 +72,7 @@
 #define MXS_I2C_QUEUESTAT       (0x70)
 #define MXS_I2C_QUEUESTAT_RD_QUEUE_EMPTY        0x00002000
+#define MXS_I2C_QUEUESTAT_WRITE_QUEUE_CNT_MASK  0x0000001F
 #define MXS_I2C_QUEUECMD        (0x80)
@@ -219,14 +220,14 @@ static int mxs_i2c_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg,
        int ret;
        int flags;
-        init_completion(&i2c->cmd_complete);
        dev_dbg(i2c->dev, "addr: 0x%04x, len: %d, flags: 0x%x, stop: %d\n",
                msg->addr, msg->len, msg->flags, stop);
        if (msg->len == 0)
                return -EINVAL;
+        init_completion(&i2c->cmd_complete);
        flags = stop ? MXS_I2C_CTRL0_POST_SEND_STOP : 0;
        if (msg->flags & I2C_M_RD)
@@ -286,6 +287,7 @@ static irqreturn_t mxs_i2c_isr(int this_irq, void *dev_id)
 {
        struct mxs_i2c_dev *i2c = dev_id;
        u32 stat = readl(i2c->regs + MXS_I2C_CTRL1) & MXS_I2C_IRQ_MASK;
+        bool is_last_cmd;
        if (!stat)
                return IRQ_NONE;
@@ -300,9 +302,14 @@ static irqreturn_t mxs_i2c_isr(int this_irq, void *dev_id)
        else
                i2c->cmd_err = 0;
-        complete(&i2c->cmd_complete);
+        is_last_cmd = (readl(i2c->regs + MXS_I2C_QUEUESTAT) &
+                MXS_I2C_QUEUESTAT_WRITE_QUEUE_CNT_MASK) == 0;
+        if (is_last_cmd || i2c->cmd_err)
+                complete(&i2c->cmd_complete);
        writel(stat, i2c->regs + MXS_I2C_CTRL1_CLR);
        return IRQ_HANDLED;
 }
diff --git a/drivers/iommu/omap-iommu-debug.c b/drivers/iommu/omap-iommu-debug.c
index 288da5c1499d..103dbd92e256 100644
--- a/drivers/iommu/omap-iommu-debug.c
+++ b/drivers/iommu/omap-iommu-debug.c
@@ -44,7 +44,8 @@ static ssize_t debug_read_ver(struct file *file, char __user *userbuf,
 static ssize_t debug_read_regs(struct file *file, char __user *userbuf,
                               size_t count, loff_t *ppos)
 {
-        struct omap_iommu *obj = file->private_data;
+        struct device *dev = file->private_data;
+        struct omap_iommu *obj = dev_to_omap_iommu(dev);
        char *p, *buf;
        ssize_t bytes;
@@ -67,7 +68,8 @@ static ssize_t debug_read_regs(struct file *file, char __user *userbuf,
 static ssize_t debug_read_tlb(struct file *file, char __user *userbuf,
                              size_t count, loff_t *ppos)
 {
-        struct omap_iommu *obj = file->private_data;
+        struct device *dev = file->private_data;
+        struct omap_iommu *obj = dev_to_omap_iommu(dev);
        char *p, *buf;
        ssize_t bytes, rest;
@@ -97,7 +99,8 @@ static ssize_t debug_write_pagetable(struct file *file,
        struct iotlb_entry e;
        struct cr_regs cr;
        int err;
-        struct omap_iommu *obj = file->private_data;
+        struct device *dev = file->private_data;
+        struct omap_iommu *obj = dev_to_omap_iommu(dev);
        char buf[MAXCOLUMN], *p = buf;
        count = min(count, sizeof(buf));
@@ -184,7 +187,8 @@ out:
 static ssize_t debug_read_pagetable(struct file *file, char __user *userbuf,
                                    size_t count, loff_t *ppos)
 {
-        struct omap_iommu *obj = file->private_data;
+        struct device *dev = file->private_data;
+        struct omap_iommu *obj = dev_to_omap_iommu(dev);
        char *p, *buf;
        size_t bytes;
@@ -212,7 +216,8 @@ static ssize_t debug_read_pagetable(struct file *file, char __user *userbuf,
 static ssize_t debug_read_mmap(struct file *file, char __user *userbuf,
                               size_t count, loff_t *ppos)
 {
-        struct omap_iommu *obj = file->private_data;
+        struct device *dev = file->private_data;
+        struct omap_iommu *obj = dev_to_omap_iommu(dev);
        char *p, *buf;
        struct iovm_struct *tmp;
        int uninitialized_var(i);
@@ -254,7 +259,7 @@ static ssize_t debug_read_mmap(struct file *file, char __user *userbuf,
 static ssize_t debug_read_mem(struct file *file, char __user *userbuf,
                              size_t count, loff_t *ppos)
 {
-        struct omap_iommu *obj = file->private_data;
+        struct device *dev = file->private_data;
        char *p, *buf;
        struct iovm_struct *area;
        ssize_t bytes;
@@ -268,8 +273,8 @@ static ssize_t debug_read_mem(struct file *file, char __user *userbuf,
        mutex_lock(&iommu_debug_lock);
-        area = omap_find_iovm_area(obj, (u32)ppos);
+        area = omap_find_iovm_area(dev, (u32)ppos);
-        if (IS_ERR(area)) {
+        if (!area) {
                bytes = -EINVAL;
                goto err_out;
        }
@@ -287,7 +292,7 @@ err_out:
 static ssize_t debug_write_mem(struct file *file, const char __user *userbuf,
                               size_t count, loff_t *ppos)
 {
-        struct omap_iommu *obj = file->private_data;
+        struct device *dev = file->private_data;
        struct iovm_struct *area;
        char *p, *buf;
@@ -305,8 +310,8 @@ static ssize_t debug_write_mem(struct file *file, const char __user *userbuf,
                goto err_out;
        }
-        area = omap_find_iovm_area(obj, (u32)ppos);
+        area = omap_find_iovm_area(dev, (u32)ppos);
-        if (IS_ERR(area)) {
+        if (!area) {
                count = -EINVAL;
                goto err_out;
        }
@@ -350,7 +355,7 @@ DEBUG_FOPS(mem);
        {                                                               \
                struct dentry *dent;                                    \
                dent = debugfs_create_file(#attr, mode, parent,         \
-                                           obj, &debug_##attr##_fops);  \
+                                           dev, &debug_##attr##_fops);  \
                if (!dent)                                              \
                        return -ENOMEM;                                 \
        }
@@ -362,20 +367,29 @@ static int iommu_debug_register(struct device *dev, void *data)
 {
        struct platform_device *pdev = to_platform_device(dev);
        struct omap_iommu *obj = platform_get_drvdata(pdev);
+        struct omap_iommu_arch_data *arch_data;
        struct dentry *d, *parent;
        if (!obj || !obj->dev)
                return -EINVAL;
+        arch_data = kzalloc(sizeof(*arch_data), GFP_KERNEL);
+        if (!arch_data)
+                return -ENOMEM;
+        arch_data->iommu_dev = obj;
+        dev->archdata.iommu = arch_data;
        d = debugfs_create_dir(obj->name, iommu_debug_root);
        if (!d)
-                return -ENOMEM;
+                goto nomem;
        parent = d;
        d = debugfs_create_u8("nr_tlb_entries", 400, parent,
                              (u8 *)&obj->nr_tlb_entries);
        if (!d)
-                return -ENOMEM;
+                goto nomem;
        DEBUG_ADD_FILE_RO(ver);
        DEBUG_ADD_FILE_RO(regs);
@@ -385,6 +399,22 @@ static int iommu_debug_register(struct device *dev, void *data)
        DEBUG_ADD_FILE(mem);
        return 0;
+nomem:
+        kfree(arch_data);
+        return -ENOMEM;
+}
+static int iommu_debug_unregister(struct device *dev, void *data)
+{
+        if (!dev->archdata.iommu)
+                return 0;
+        kfree(dev->archdata.iommu);
+        dev->archdata.iommu = NULL;
+        return 0;
 }
 static int __init iommu_debug_init(void)
@@ -411,6 +441,7 @@ module_init(iommu_debug_init)
 static void __exit iommu_debugfs_exit(void)
 {
        debugfs_remove_recursive(iommu_debug_root);
+        omap_foreach_iommu_device(NULL, iommu_debug_unregister);
 }
 module_exit(iommu_debugfs_exit)
diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
index d8edd979d01b..6899dcd02dfa 100644
--- a/drivers/iommu/omap-iommu.c
+++ b/drivers/iommu/omap-iommu.c
@@ -1223,7 +1223,8 @@ static int __init omap_iommu_init(void)
        return platform_driver_register(&omap_iommu_driver);
 }
-module_init(omap_iommu_init);
+/* must be ready before omap3isp is probed */
+subsys_initcall(omap_iommu_init);
 static void __exit omap_iommu_exit(void)
 {
diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c
index a87e2728b2c3..64d433ec4fc6 100644
--- a/drivers/pcmcia/pxa2xx_base.c
+++ b/drivers/pcmcia/pxa2xx_base.c
@@ -328,21 +328,15 @@ static int pxa2xx_drv_pcmcia_probe(struct platform_device *dev)
                        goto err1;
        }
-        if (ret) {
+        pxa2xx_configure_sockets(&dev->dev);
-                while (--i >= 0)
+        dev_set_drvdata(&dev->dev, sinfo);
-                        soc_pcmcia_remove_one(&sinfo->skt[i]);
-                kfree(sinfo);
-                clk_put(clk);
-        } else {
-                pxa2xx_configure_sockets(&dev->dev);
-                dev_set_drvdata(&dev->dev, sinfo);
-        }
        return 0;
 err1:
        while (--i >= 0)
                soc_pcmcia_remove_one(&sinfo->skt[i]);
+        clk_put(clk);
        kfree(sinfo);
 err0:
        return ret;
diff --git a/drivers/regulator/88pm8607.c b/drivers/regulator/88pm8607.c
index df33530cec4a..28b81ae4cf7f 100644
--- a/drivers/regulator/88pm8607.c
+++ b/drivers/regulator/88pm8607.c
@@ -196,7 +196,7 @@ static const unsigned int LDO12_suspend_table[] = {
 };
 static const unsigned int LDO13_table[] = {
-        1300000, 1800000, 2000000, 2500000, 2800000, 3000000, 0, 0,
+        1200000, 1300000, 1800000, 2000000, 2500000, 2800000, 3000000, 0,
 };
 static const unsigned int LDO13_suspend_table[] = {
@@ -389,10 +389,10 @@ static struct pm8607_regulator_info pm8607_regulator_info[] = {
        PM8607_LDO( 7,         LDO7, 0, 3, SUPPLIES_EN12, 1),
        PM8607_LDO( 8,         LDO8, 0, 3, SUPPLIES_EN12, 2),
        PM8607_LDO( 9,         LDO9, 0, 3, SUPPLIES_EN12, 3),
-        PM8607_LDO(10,        LDO10, 0, 3, SUPPLIES_EN12, 4),
+        PM8607_LDO(10,        LDO10, 0, 4, SUPPLIES_EN12, 4),
        PM8607_LDO(12,        LDO12, 0, 4, SUPPLIES_EN12, 5),
        PM8607_LDO(13, VIBRATOR_SET, 1, 3,  VIBRATOR_SET, 0),
-        PM8607_LDO(14,        LDO14, 0, 4, SUPPLIES_EN12, 6),
+        PM8607_LDO(14,        LDO14, 0, 3, SUPPLIES_EN12, 6),
 };
 static int __devinit pm8607_regulator_probe(struct platform_device *pdev)
diff --git a/drivers/video/omap2/displays/Kconfig b/drivers/video/omap2/displays/Kconfig
index 74d29b552901..408a9927be92 100644
--- a/drivers/video/omap2/displays/Kconfig
+++ b/drivers/video/omap2/displays/Kconfig
@@ -12,7 +12,7 @@ config PANEL_GENERIC_DPI
 config PANEL_DVI
        tristate "DVI output"
-        depends on OMAP2_DSS_DPI
+        depends on OMAP2_DSS_DPI && I2C
        help
          Driver for external monitors, connected via DVI. The driver uses i2c
          to read EDID information from the monitor.
diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c
index 052dc874cd3d..87b3e25294cf 100644
--- a/drivers/video/omap2/dss/apply.c
+++ b/drivers/video/omap2/dss/apply.c
@@ -1276,6 +1276,9 @@ int dss_ovl_enable(struct omap_overlay *ovl)
        spin_unlock_irqrestore(&data_lock, flags);
+        /* wait for overlay to be enabled */
+        wait_pending_extra_info_updates();
        mutex_unlock(&apply_lock);
        return 0;
@@ -1313,6 +1316,9 @@ int dss_ovl_disable(struct omap_overlay *ovl)
        spin_unlock_irqrestore(&data_lock, flags);
+        /* wait for the overlay to be disabled */
+        wait_pending_extra_info_updates();
        mutex_unlock(&apply_lock);
        return 0;
diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c
index d7aa3b056529..a36b934b2db4 100644
--- a/drivers/video/omap2/dss/hdmi.c
+++ b/drivers/video/omap2/dss/hdmi.c
@@ -165,9 +165,25 @@ static int hdmi_runtime_get(void)
        DSSDBG("hdmi_runtime_get\n");
+        /*
+         * HACK: Add dss_runtime_get() to ensure DSS clock domain is enabled.
+         * This should be removed later.
+         */
+        r = dss_runtime_get();
+        if (r < 0)
+                goto err_get_dss;
        r = pm_runtime_get_sync(&hdmi.pdev->dev);
        WARN_ON(r < 0);
-        return r < 0 ? r : 0;
+        if (r < 0)
+                goto err_get_hdmi;
+        return 0;
+err_get_hdmi:
+        dss_runtime_put();
+err_get_dss:
+        return r;
 }
 static void hdmi_runtime_put(void)
@@ -178,6 +194,12 @@ static void hdmi_runtime_put(void)
        r = pm_runtime_put_sync(&hdmi.pdev->dev);
        WARN_ON(r < 0);
+        /*
+         * HACK: This is added to complement the dss_runtime_get() call in
+         * hdmi_runtime_get(). This should be removed later.
+         */
+        dss_runtime_put();
 }
 int hdmi_init_display(struct omap_dss_device *dssdev)
diff --git a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c
index 2d72334ca3da..6847a478b459 100644
--- a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c
+++ b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c
@@ -479,14 +479,7 @@ int ti_hdmi_4xxx_read_edid(struct hdmi_ip_data *ip_data,
 bool ti_hdmi_4xxx_detect(struct hdmi_ip_data *ip_data)
 {
-        int r;
+        return gpio_get_value(ip_data->hpd_gpio);
-        void __iomem *base = hdmi_core_sys_base(ip_data);
-        /* HPD */
-        r = REG_GET(base, HDMI_CORE_SYS_SYS_STAT, 1, 1);
-        return r == 1;
 }
 static void hdmi_core_init(struct hdmi_core_video_config *video_cfg,
diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c
index d5aaca9cfa7e..8497727d66de 100644
--- a/drivers/video/via/hw.c
+++ b/drivers/video/via/hw.c
@@ -1810,7 +1810,11 @@ static void hw_init(void)
                break;
        }
+        /* magic required on VX900 for correct modesetting on IGA1 */
+        via_write_reg_mask(VIACR, 0x45, 0x00, 0x01);
        /* probably this should go to the scaling code one day */
+        via_write_reg_mask(VIACR, 0xFD, 0, 0x80); /* VX900 hw scale on IGA2 */
        viafb_write_regx(scaling_parameters, ARRAY_SIZE(scaling_parameters));
        /* Fill VPIT Parameters */
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 95aeedf198f8..958e5129c601 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -367,29 +367,45 @@ static void __devexit virtballoon_remove(struct virtio_device *vdev)
 #ifdef CONFIG_PM
 static int virtballoon_freeze(struct virtio_device *vdev)
 {
+        struct virtio_balloon *vb = vdev->priv;
        /*
         * The kthread is already frozen by the PM core before this
         * function is called.
         */
+        while (vb->num_pages)
+                leak_balloon(vb, vb->num_pages);
+        update_balloon_size(vb);
        /* Ensure we don't get any more requests from the host */
        vdev->config->reset(vdev);
        vdev->config->del_vqs(vdev);
        return 0;
 }
+static int restore_common(struct virtio_device *vdev)
+{
+        struct virtio_balloon *vb = vdev->priv;
+        int ret;
+        ret = init_vqs(vdev->priv);
+        if (ret)
+                return ret;
+        fill_balloon(vb, towards_target(vb));
+        update_balloon_size(vb);
+        return 0;
+}
 static int virtballoon_thaw(struct virtio_device *vdev)
 {
-        return init_vqs(vdev->priv);
+        return restore_common(vdev);
 }
 static int virtballoon_restore(struct virtio_device *vdev)
 {
        struct virtio_balloon *vb = vdev->priv;
-        struct page *page, *page2;
-        /* We're starting from a clean slate */
-        vb->num_pages = 0;
        /*
         * If a request wasn't complete at the time of freezing, this
@@ -397,12 +413,7 @@ static int virtballoon_restore(struct virtio_device *vdev)
         */
        vb->need_stats_update = 0;
-        /* We don't have these pages in the balloon anymore! */
+        return restore_common(vdev);
-        list_for_each_entry_safe(page, page2, &vb->pages, lru) {
-                list_del(&page->lru);
-                totalram_pages++;
-        }
-        return init_vqs(vdev->priv);
 }
 #endif
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 877b107f77a7..df9e8f0e327d 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -1098,7 +1098,7 @@ config BOOKE_WDT_DEFAULT_TIMEOUT
          For Freescale Book-E processors, this is a number between 0 and 63.
          For other Book-E processors, this is a number between 0 and 3.
-          The value can be overidden by the wdt_period command-line parameter.
+          The value can be overridden by the wdt_period command-line parameter.
 # PPC64 Architecture
diff --git a/drivers/watchdog/booke_wdt.c b/drivers/watchdog/booke_wdt.c
index 337265b47305..7c0fdfca2646 100644
--- a/drivers/watchdog/booke_wdt.c
+++ b/drivers/watchdog/booke_wdt.c
@@ -198,9 +198,13 @@ static long booke_wdt_ioctl(struct file *file,
                booke_wdt_period = tmp;
 #endif
                booke_wdt_set();
-                return 0;
+                /* Fall */
        case WDIOC_GETTIMEOUT:
+#ifdef  CONFIG_FSL_BOOKE
+                return put_user(period_to_sec(booke_wdt_period), p);
+#else
                return put_user(booke_wdt_period, p);
+#endif
        default:
                return -ENOTTY;
        }
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
index 8464ea1c36a1..3c166d3f4e55 100644
--- a/drivers/watchdog/hpwdt.c
+++ b/drivers/watchdog/hpwdt.c
@@ -231,7 +231,7 @@ static int __devinit cru_detect(unsigned long map_entry,
        cmn_regs.u1.reax = CRU_BIOS_SIGNATURE_VALUE;
-        set_memory_x((unsigned long)bios32_entrypoint, (2 * PAGE_SIZE));
+        set_memory_x((unsigned long)bios32_map, 2);
        asminline_call(&cmn_regs, bios32_entrypoint);
        if (cmn_regs.u1.ral != 0) {
@@ -250,7 +250,8 @@ static int __devinit cru_detect(unsigned long map_entry,
                        cru_rom_addr =
                                ioremap(cru_physical_address, cru_length);
                        if (cru_rom_addr) {
-                                set_memory_x((unsigned long)cru_rom_addr, cru_length);
+                                set_memory_x((unsigned long)cru_rom_addr & PAGE_MASK,
+                                        (cru_length + PAGE_SIZE - 1) >> PAGE_SHIFT);
                                retval = 0;
                        }
                }
diff --git a/drivers/watchdog/pnx4008_wdt.c b/drivers/watchdog/pnx4008_wdt.c
index 8e210aafdfd0..dfae030a7ef2 100644
--- a/drivers/watchdog/pnx4008_wdt.c
+++ b/drivers/watchdog/pnx4008_wdt.c
@@ -264,7 +264,7 @@ static int __devinit pnx4008_wdt_probe(struct platform_device *pdev)
        wdt_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        if (wdt_mem == NULL) {
                printk(KERN_INFO MODULE_NAME
-                        "failed to get memory region resouce\n");
+                        "failed to get memory region resource\n");
                return -ENOENT;
        }
diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c
index 4bc3744e14e4..404172f02c9b 100644
--- a/drivers/watchdog/s3c2410_wdt.c
+++ b/drivers/watchdog/s3c2410_wdt.c
@@ -312,18 +312,26 @@ static int __devinit s3c2410wdt_probe(struct platform_device *pdev)
        dev = &pdev->dev;
        wdt_dev = &pdev->dev;
-        /* get the memory region for the watchdog timer */
        wdt_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        if (wdt_mem == NULL) {
                dev_err(dev, "no memory resource specified\n");
                return -ENOENT;
        }
+        wdt_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+        if (wdt_irq == NULL) {
+                dev_err(dev, "no irq resource specified\n");
+                ret = -ENOENT;
+                goto err;
+        }
+        /* get the memory region for the watchdog timer */
        size = resource_size(wdt_mem);
        if (!request_mem_region(wdt_mem->start, size, pdev->name)) {
                dev_err(dev, "failed to get memory region\n");
-                return -EBUSY;
+                ret = -EBUSY;
+                goto err;
        }
        wdt_base = ioremap(wdt_mem->start, size);
@@ -335,29 +343,17 @@ static int __devinit s3c2410wdt_probe(struct platform_device *pdev)
        DBG("probe: mapped wdt_base=%p\n", wdt_base);
-        wdt_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
-        if (wdt_irq == NULL) {
-                dev_err(dev, "no irq resource specified\n");
-                ret = -ENOENT;
-                goto err_map;
-        }
-        ret = request_irq(wdt_irq->start, s3c2410wdt_irq, 0, pdev->name, pdev);
-        if (ret != 0) {
-                dev_err(dev, "failed to install irq (%d)\n", ret);
-                goto err_map;
-        }
        wdt_clock = clk_get(&pdev->dev, "watchdog");
        if (IS_ERR(wdt_clock)) {
                dev_err(dev, "failed to find watchdog clock source\n");
                ret = PTR_ERR(wdt_clock);
-                goto err_irq;
+                goto err_map;
        }
        clk_enable(wdt_clock);
-        if (s3c2410wdt_cpufreq_register() < 0) {
+        ret = s3c2410wdt_cpufreq_register();
+        if (ret < 0) {
                printk(KERN_ERR PFX "failed to register cpufreq\n");
                goto err_clk;
        }
@@ -378,12 +374,18 @@ static int __devinit s3c2410wdt_probe(struct platform_device *pdev)
                                                        "cannot start\n");
        }
+        ret = request_irq(wdt_irq->start, s3c2410wdt_irq, 0, pdev->name, pdev);
+        if (ret != 0) {
+                dev_err(dev, "failed to install irq (%d)\n", ret);
+                goto err_cpufreq;
+        }
        watchdog_set_nowayout(&s3c2410_wdd, nowayout);
        ret = watchdog_register_device(&s3c2410_wdd);
        if (ret) {
                dev_err(dev, "cannot register watchdog (%d)\n", ret);
-                goto err_cpufreq;
+                goto err_irq;
        }
        if (tmr_atboot && started == 0) {
@@ -408,23 +410,26 @@ static int __devinit s3c2410wdt_probe(struct platform_device *pdev)
        return 0;
+ err_irq:
+        free_irq(wdt_irq->start, pdev);
 err_cpufreq:
        s3c2410wdt_cpufreq_deregister();
 err_clk:
        clk_disable(wdt_clock);
        clk_put(wdt_clock);
+        wdt_clock = NULL;
- err_irq:
-        free_irq(wdt_irq->start, pdev);
 err_map:
        iounmap(wdt_base);
 err_req:
        release_mem_region(wdt_mem->start, size);
-        wdt_mem = NULL;
+ err:
+        wdt_irq = NULL;
+        wdt_mem = NULL;
        return ret;
 }
@@ -432,18 +437,18 @@ static int __devexit s3c2410wdt_remove(struct platform_device *dev)
 {
        watchdog_unregister_device(&s3c2410_wdd);
+        free_irq(wdt_irq->start, dev);
        s3c2410wdt_cpufreq_deregister();
        clk_disable(wdt_clock);
        clk_put(wdt_clock);
        wdt_clock = NULL;
-        free_irq(wdt_irq->start, dev);
-        wdt_irq = NULL;
        iounmap(wdt_base);
        release_mem_region(wdt_mem->start, resource_size(wdt_mem));
+        wdt_irq = NULL;
        wdt_mem = NULL;
        return 0;
 }
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index bcb884e2d613..07d096c49920 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -1421,7 +1421,7 @@ static int fill_thread_core_info(struct elf_thread_core_info *t,
        for (i = 1; i < view->n; ++i) {
                const struct user_regset *regset = &view->regsets[i];
                do_thread_regset_writeback(t->task, regset);
-                if (regset->core_note_type &&
+                if (regset->core_note_type && regset->get &&
                    (!regset->active || regset->active(t->task, regset))) {
                        int ret;
                        size_t size = regset->n * regset->size;
diff --git a/fs/dcache.c b/fs/dcache.c
index fe19ac13f75f..138be96e25b6 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -104,7 +104,7 @@ static unsigned int d_hash_shift __read_mostly;
 static struct hlist_bl_head *dentry_hashtable __read_mostly;
-static inline struct hlist_bl_head *d_hash(struct dentry *parent,
+static inline struct hlist_bl_head *d_hash(const struct dentry *parent,
                                        unsigned long hash)
 {
        hash += ((unsigned long) parent ^ GOLDEN_RATIO_PRIME) / L1_CACHE_BYTES;
@@ -1717,8 +1717,9 @@ EXPORT_SYMBOL(d_add_ci);
 * child is looked up. Thus, an interlocking stepping of sequence lock checks
 * is formed, giving integrity down the path walk.
 */
-struct dentry *__d_lookup_rcu(struct dentry *parent, struct qstr *name,
+struct dentry *__d_lookup_rcu(const struct dentry *parent,
-                                unsigned *seq, struct inode **inode)
+                                const struct qstr *name,
+                                unsigned *seqp, struct inode **inode)
 {
        unsigned int len = name->len;
        unsigned int hash = name->hash;
@@ -1748,6 +1749,7 @@ struct dentry *__d_lookup_rcu(struct dentry *parent, struct qstr *name,
         * See Documentation/filesystems/path-lookup.txt for more details.
         */
        hlist_bl_for_each_entry_rcu(dentry, node, b, d_hash) {
+                unsigned seq;
                struct inode *i;
                const char *tname;
                int tlen;
@@ -1756,7 +1758,7 @@ struct dentry *__d_lookup_rcu(struct dentry *parent, struct qstr *name,
                        continue;
 seqretry:
-                *seq = read_seqcount_begin(&dentry->d_seq);
+                seq = read_seqcount_begin(&dentry->d_seq);
                if (dentry->d_parent != parent)
                        continue;
                if (d_unhashed(dentry))
@@ -1771,7 +1773,7 @@ seqretry:
                 * edge of memory when walking. If we could load this
                 * atomically some other way, we could drop this check.
                 */
-                if (read_seqcount_retry(&dentry->d_seq, *seq))
+                if (read_seqcount_retry(&dentry->d_seq, seq))
                        goto seqretry;
                if (unlikely(parent->d_flags & DCACHE_OP_COMPARE)) {
                        if (parent->d_op->d_compare(parent, *inode,
@@ -1788,6 +1790,7 @@ seqretry:
                 * order to do anything useful with the returned dentry
                 * anyway.
                 */
+                *seqp = seq;
                *inode = i;
                return dentry;
        }
diff --git a/fs/ecryptfs/miscdev.c b/fs/ecryptfs/miscdev.c
index 349209dc6a91..3a06f4043df4 100644
--- a/fs/ecryptfs/miscdev.c
+++ b/fs/ecryptfs/miscdev.c
@@ -429,7 +429,7 @@ ecryptfs_miscdev_write(struct file *file, const char __user *buf,
                goto memdup;
        } else if (count < MIN_MSG_PKT_SIZE || count > MAX_MSG_PKT_SIZE) {
                printk(KERN_WARNING "%s: Acceptable packet size range is "
-                       "[%d-%lu], but amount of data written is [%zu].",
+                       "[%d-%zu], but amount of data written is [%zu].",
                       __func__, MIN_MSG_PKT_SIZE, MAX_MSG_PKT_SIZE, count);
                return -EINVAL;
        }
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 376816fcd040..351a3e797789 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -167,14 +167,19 @@ void gfs2_glock_add_to_lru(struct gfs2_glock *gl)
        spin_unlock(&lru_lock);
 }
-static void gfs2_glock_remove_from_lru(struct gfs2_glock *gl)
+static void __gfs2_glock_remove_from_lru(struct gfs2_glock *gl)
 {
-        spin_lock(&lru_lock);
        if (!list_empty(&gl->gl_lru)) {
                list_del_init(&gl->gl_lru);
                atomic_dec(&lru_count);
                clear_bit(GLF_LRU, &gl->gl_flags);
        }
+}
+static void gfs2_glock_remove_from_lru(struct gfs2_glock *gl)
+{
+        spin_lock(&lru_lock);
+        __gfs2_glock_remove_from_lru(gl);
        spin_unlock(&lru_lock);
 }
@@ -217,11 +222,12 @@ void gfs2_glock_put(struct gfs2_glock *gl)
        struct gfs2_sbd *sdp = gl->gl_sbd;
        struct address_space *mapping = gfs2_glock2aspace(gl);
-        if (atomic_dec_and_test(&gl->gl_ref)) {
+        if (atomic_dec_and_lock(&gl->gl_ref, &lru_lock)) {
+                __gfs2_glock_remove_from_lru(gl);
+                spin_unlock(&lru_lock);
                spin_lock_bucket(gl->gl_hash);
                hlist_bl_del_rcu(&gl->gl_list);
                spin_unlock_bucket(gl->gl_hash);
-                gfs2_glock_remove_from_lru(gl);
                GLOCK_BUG_ON(gl, !list_empty(&gl->gl_holders));
                GLOCK_BUG_ON(gl, mapping && mapping->nrpages);
                trace_gfs2_glock_put(gl);
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index a7d611b93f0f..56987460cdae 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -391,10 +391,6 @@ static int alloc_dinode(struct gfs2_inode *dip, u64 *no_addr, u64 *generation)
        int error;
        int dblocks = 1;
-        error = gfs2_rindex_update(sdp);
-        if (error)
-                fs_warn(sdp, "rindex update returns %d\n", error);
        error = gfs2_inplace_reserve(dip, RES_DINODE);
        if (error)
                goto out;
@@ -1043,6 +1039,7 @@ static int gfs2_unlink(struct inode *dir, struct dentry *dentry)
        rgd = gfs2_blk2rgrpd(sdp, ip->i_no_addr);
        if (!rgd)
                goto out_inodes;
        gfs2_holder_init(rgd->rd_gl, LM_ST_EXCLUSIVE, 0, ghs + 2);
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 6aacf3f230a2..24f609c9ef91 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -800,6 +800,11 @@ static int init_inodes(struct gfs2_sbd *sdp, int undo)
                fs_err(sdp, "can't get quota file inode: %d\n", error);
                goto fail_rindex;
        }
+        error = gfs2_rindex_update(sdp);
+        if (error)
+                goto fail_qinode;
        return 0;
 fail_qinode:
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 981bfa32121a..49ada95209d0 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -683,16 +683,21 @@ int gfs2_rindex_update(struct gfs2_sbd *sdp)
        struct gfs2_glock *gl = ip->i_gl;
        struct gfs2_holder ri_gh;
        int error = 0;
+        int unlock_required = 0;
        /* Read new copy from disk if we don't have the latest */
        if (!sdp->sd_rindex_uptodate) {
                mutex_lock(&sdp->sd_rindex_mutex);
-                error = gfs2_glock_nq_init(gl, LM_ST_SHARED, 0, &ri_gh);
+                if (!gfs2_glock_is_locked_by_me(gl)) {
-                if (error)
+                        error = gfs2_glock_nq_init(gl, LM_ST_SHARED, 0, &ri_gh);
-                        return error;
+                        if (error)
+                                return error;
+                        unlock_required = 1;
+                }
                if (!sdp->sd_rindex_uptodate)
                        error = gfs2_ri_update(ip);
-                gfs2_glock_dq_uninit(&ri_gh);
+                if (unlock_required)
+                        gfs2_glock_dq_uninit(&ri_gh);
                mutex_unlock(&sdp->sd_rindex_mutex);
        }
diff --git a/fs/namei.c b/fs/namei.c
index a780ea515c47..e2ba62820a0f 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1374,6 +1374,34 @@ static inline int can_lookup(struct inode *inode)
        return 1;
 }
+unsigned int full_name_hash(const unsigned char *name, unsigned int len)
+{
+        unsigned long hash = init_name_hash();
+        while (len--)
+                hash = partial_name_hash(*name++, hash);
+        return end_name_hash(hash);
+}
+EXPORT_SYMBOL(full_name_hash);
+/*
+ * We know there's a real path component here of at least
+ * one character.
+ */
+static inline unsigned long hash_name(const char *name, unsigned int *hashp)
+{
+        unsigned long hash = init_name_hash();
+        unsigned long len = 0, c;
+        c = (unsigned char)*name;
+        do {
+                len++;
+                hash = partial_name_hash(c, hash);
+                c = (unsigned char)name[len];
+        } while (c && c != '/');
+        *hashp = end_name_hash(hash);
+        return len;
+}
 /*
 * Name resolution.
 * This is the basic name resolution function, turning a pathname into
@@ -1394,31 +1422,22 @@ static int link_path_walk(const char *name, struct nameidata *nd)
        /* At this point we know we have a real path component. */
        for(;;) {
-                unsigned long hash;
                struct qstr this;
-                unsigned int c;
+                long len;
                int type;
                err = may_lookup(nd);
                if (err)
                        break;
+                len = hash_name(name, &this.hash);
                this.name = name;
-                c = *(const unsigned char *)name;
+                this.len = len;
-                hash = init_name_hash();
-                do {
-                        name++;
-                        hash = partial_name_hash(c, hash);
-                        c = *(const unsigned char *)name;
-                } while (c && (c != '/'));
-                this.len = name - (const char *) this.name;
-                this.hash = end_name_hash(hash);
                type = LAST_NORM;
-                if (this.name[0] == '.') switch (this.len) {
+                if (name[0] == '.') switch (len) {
                        case 2:
-                                if (this.name[1] == '.') {
+                                if (name[1] == '.') {
                                        type = LAST_DOTDOT;
                                        nd->flags |= LOOKUP_JUMPED;
                                }
@@ -1437,12 +1456,18 @@ static int link_path_walk(const char *name, struct nameidata *nd)
                        }
                }
-                /* remove trailing slashes? */
+                if (!name[len])
-                if (!c)
                        goto last_component;
-                while (*++name == '/');
+                /*
-                if (!*name)
+                 * If it wasn't NUL, we know it was '/'. Skip that
+                 * slash, and continue until no more slashes.
+                 */
+                do {
+                        len++;
+                } while (unlikely(name[len] == '/'));
+                if (!name[len])
                        goto last_component;
+                name += len;
                err = walk_component(nd, &next, &this, type, LOOKUP_FOLLOW);
                if (err < 0)
@@ -1775,24 +1800,21 @@ static struct dentry *lookup_hash(struct nameidata *nd)
 struct dentry *lookup_one_len(const char *name, struct dentry *base, int len)
 {
        struct qstr this;
-        unsigned long hash;
        unsigned int c;
        WARN_ON_ONCE(!mutex_is_locked(&base->d_inode->i_mutex));
        this.name = name;
        this.len = len;
+        this.hash = full_name_hash(name, len);
        if (!len)
                return ERR_PTR(-EACCES);
-        hash = init_name_hash();
        while (len--) {
                c = *(const unsigned char *)name++;
                if (c == '/' || c == '\0')
                        return ERR_PTR(-EACCES);
-                hash = partial_name_hash(c, hash);
        }
-        this.hash = end_name_hash(hash);
        /*
         * See if the low-level filesystem might want
         * to use its own hash..
diff --git a/include/drm/Kbuild b/include/drm/Kbuild
index a5c0e10fd47d..1e38a19d68f6 100644
--- a/include/drm/Kbuild
+++ b/include/drm/Kbuild
@@ -2,6 +2,7 @@ header-y += drm.h
 header-y += drm_fourcc.h
 header-y += drm_mode.h
 header-y += drm_sarea.h
+header-y += exynos_drm.h
 header-y += i810_drm.h
 header-y += i915_drm.h
 header-y += mga_drm.h
diff --git a/include/drm/exynos_drm.h b/include/drm/exynos_drm.h
index 5e120f1c5cd9..1ed3aae893a5 100644
--- a/include/drm/exynos_drm.h
+++ b/include/drm/exynos_drm.h
@@ -97,15 +97,30 @@ struct drm_exynos_plane_set_zpos {
 #define DRM_IOCTL_EXYNOS_PLANE_SET_ZPOS DRM_IOWR(DRM_COMMAND_BASE + \
                DRM_EXYNOS_PLANE_SET_ZPOS, struct drm_exynos_plane_set_zpos)
+#ifdef __KERNEL__
 /**
- * Platform Specific Structure for DRM based FIMD.
+ * A structure for lcd panel information.
 *
 * @timing: default video mode for initializing
+ * @width_mm: physical size of lcd width.
+ * @height_mm: physical size of lcd height.
+ */
+struct exynos_drm_panel_info {
+        struct fb_videomode timing;
+        u32 width_mm;
+        u32 height_mm;
+};
+/**
+ * Platform Specific Structure for DRM based FIMD.
+ *
+ * @panel: default panel info for initializing
 * @default_win: default window layer number to be used for UI.
 * @bpp: default bit per pixel.
 */
 struct exynos_drm_fimd_pdata {
-        struct fb_videomode             timing;
+        struct exynos_drm_panel_info panel;
        u32                             vidcon0;
        u32                             vidcon1;
        unsigned int                    default_win;
@@ -139,4 +154,5 @@ struct exynos_drm_hdmi_pdata {
        unsigned int                    bpp;
 };
-#endif
+#endif  /* __KERNEL__ */
+#endif  /* _EXYNOS_DRM_H_ */
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index d64a55b23afd..4270bedd2308 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -54,18 +54,17 @@ extern struct dentry_stat_t dentry_stat;
 static inline int dentry_cmp(const unsigned char *cs, size_t scount,
                                const unsigned char *ct, size_t tcount)
 {
-        int ret;
        if (scount != tcount)
                return 1;
        do {
-                ret = (*cs != *ct);
+                if (*cs != *ct)
-                if (ret)
+                        return 1;
-                        break;
                cs++;
                ct++;
                tcount--;
        } while (tcount);
-        return ret;
+        return 0;
 }
 /* Name hashing routines. Initial hash value */
@@ -89,14 +88,7 @@ static inline unsigned long end_name_hash(unsigned long hash)
 }
 /* Compute the hash for a name string. */
-static inline unsigned int
+extern unsigned int full_name_hash(const unsigned char *, unsigned int);
-full_name_hash(const unsigned char *name, unsigned int len)
-{
-        unsigned long hash = init_name_hash();
-        while (len--)
-                hash = partial_name_hash(*name++, hash);
-        return end_name_hash(hash);
-}
 /*
 * Try to keep struct dentry aligned on 64 byte cachelines (this will
@@ -309,7 +301,8 @@ extern struct dentry *d_ancestor(struct dentry *, struct dentry *);
 extern struct dentry *d_lookup(struct dentry *, struct qstr *);
 extern struct dentry *d_hash_and_lookup(struct dentry *, struct qstr *);
 extern struct dentry *__d_lookup(struct dentry *, struct qstr *);
-extern struct dentry *__d_lookup_rcu(struct dentry *parent, struct qstr *name,
+extern struct dentry *__d_lookup_rcu(const struct dentry *parent,
+                                const struct qstr *name,
                                unsigned *seq, struct inode **inode);
 /**
diff --git a/include/linux/regset.h b/include/linux/regset.h
index 8abee6556223..686f37327a49 100644
--- a/include/linux/regset.h
+++ b/include/linux/regset.h
@@ -335,8 +335,11 @@ static inline int copy_regset_to_user(struct task_struct *target,
 {
        const struct user_regset *regset = &view->regsets[setno];
+        if (!regset->get)
+                return -EOPNOTSUPP;
        if (!access_ok(VERIFY_WRITE, data, size))
-                return -EIO;
+                return -EFAULT;
        return regset->get(target, regset, offset, size, NULL, data);
 }
@@ -358,8 +361,11 @@ static inline int copy_regset_from_user(struct task_struct *target,
 {
        const struct user_regset *regset = &view->regsets[setno];
+        if (!regset->set)
+                return -EOPNOTSUPP;
        if (!access_ok(VERIFY_READ, data, size))
-                return -EIO;
+                return -EFAULT;
        return regset->set(target, regset, offset, size, NULL, data);
 }
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index b342f57879e6..33a0676ea744 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -6728,7 +6728,7 @@ int __init sched_create_sysfs_power_savings_entries(struct device *dev)
 static int cpuset_cpu_active(struct notifier_block *nfb, unsigned long action,
                             void *hcpu)
 {
-        switch (action & ~CPU_TASKS_FROZEN) {
+        switch (action) {
        case CPU_ONLINE:
        case CPU_DOWN_FAILED:
                cpuset_update_active_cpus();
@@ -6741,7 +6741,7 @@ static int cpuset_cpu_active(struct notifier_block *nfb, unsigned long action,
 static int cpuset_cpu_inactive(struct notifier_block *nfb, unsigned long action,
                               void *hcpu)
 {
-        switch (action & ~CPU_TASKS_FROZEN) {
+        switch (action) {
        case CPU_DOWN_PREPARE:
                cpuset_update_active_cpus();
                return NOTIFY_OK;
diff --git a/mm/memblock.c b/mm/memblock.c
index 77b5f227e1d8..99f285599501 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -99,9 +99,6 @@ phys_addr_t __init_memblock memblock_find_in_range_node(phys_addr_t start,
        phys_addr_t this_start, this_end, cand;
        u64 i;
-        /* align @size to avoid excessive fragmentation on reserved array */
-        size = round_up(size, align);
        /* pump up @end */
        if (end == MEMBLOCK_ALLOC_ACCESSIBLE)
                end = memblock.current_limit;
@@ -731,6 +728,9 @@ static phys_addr_t __init memblock_alloc_base_nid(phys_addr_t size,
 {
        phys_addr_t found;
+        /* align @size to avoid excessive fragmentation on reserved array */
+        size = round_up(size, align);
        found = memblock_find_in_range_node(0, max_addr, size, align, nid);
        if (found && !memblock_reserve(found, size))
                return found;
diff --git a/sound/pci/azt3328.c b/sound/pci/azt3328.c
index 95ffa6a9db6e..496f14c1a731 100644
--- a/sound/pci/azt3328.c
+++ b/sound/pci/azt3328.c
@@ -2684,10 +2684,9 @@ snd_azf3328_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
                err = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
                if (err < 0)
                        goto out_err;
+                opl3->private_data = chip;
        }
-        opl3->private_data = chip;
        sprintf(card->longname, "%s at 0x%lx, irq %i",
                card->shortname, chip->ctrl_io, chip->irq);
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index c2c65f63bf06..684307372d73 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1759,7 +1759,11 @@ static void put_vol_mute(struct hda_codec *codec, struct hda_amp_info *info,
        parm = ch ? AC_AMP_SET_RIGHT : AC_AMP_SET_LEFT;
        parm |= direction == HDA_OUTPUT ? AC_AMP_SET_OUTPUT : AC_AMP_SET_INPUT;
        parm |= index << AC_AMP_SET_INDEX_SHIFT;
-        parm |= val;
+        if ((val & HDA_AMP_MUTE) && !(info->amp_caps & AC_AMPCAP_MUTE) &&
+            (info->amp_caps & AC_AMPCAP_MIN_MUTE))
+                ; /* set the zero value as a fake mute */
+        else
+                parm |= val;
        snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, parm);
        info->vol[ch] = val;
 }
@@ -2026,7 +2030,7 @@ int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,
        val1 = -((caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT);
        val1 += ofs;
        val1 = ((int)val1) * ((int)val2);
-        if (min_mute)
+        if (min_mute || (caps & AC_AMPCAP_MIN_MUTE))
                val2 |= TLV_DB_SCALE_MUTE;
        if (put_user(SNDRV_CTL_TLVT_DB_SCALE, _tlv))
                return -EFAULT;
@@ -5114,7 +5118,7 @@ static int fill_audio_out_name(struct hda_codec *codec, hda_nid_t nid,
        const char *pfx = "", *sfx = "";
        /* handle as a speaker if it's a fixed line-out */
-        if (!strcmp(name, "Line-Out") && attr == INPUT_PIN_ATTR_INT)
+        if (!strcmp(name, "Line Out") && attr == INPUT_PIN_ATTR_INT)
                name = "Speaker";
        /* check the location */
        switch (attr) {
@@ -5173,7 +5177,7 @@ int snd_hda_get_pin_label(struct hda_codec *codec, hda_nid_t nid,
        switch (get_defcfg_device(def_conf)) {
        case AC_JACK_LINE_OUT:
-                return fill_audio_out_name(codec, nid, cfg, "Line-Out",
+                return fill_audio_out_name(codec, nid, cfg, "Line Out",
                                           label, maxlen, indexp);
        case AC_JACK_SPEAKER:
                return fill_audio_out_name(codec, nid, cfg, "Speaker",
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index e9f71dc0d464..f0f1943a4b2c 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -298,6 +298,9 @@ enum {
 #define AC_AMPCAP_MUTE                  (1<<31)    /* mute capable */
 #define AC_AMPCAP_MUTE_SHIFT            31
+/* driver-specific amp-caps: using bits 24-30 */
+#define AC_AMPCAP_MIN_MUTE              (1 << 30) /* min-volume = mute */
 /* Connection list */
 #define AC_CLIST_LENGTH                 (0x7f<<0)
 #define AC_CLIST_LONG                   (1<<7)
diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c
index bc5a993d1146..c83ccdba1e5a 100644
--- a/sound/pci/hda/patch_cirrus.c
+++ b/sound/pci/hda/patch_cirrus.c
@@ -609,7 +609,7 @@ static int add_output(struct hda_codec *codec, hda_nid_t dac, int idx,
                "Front Speaker", "Surround Speaker", "Bass Speaker"
        };
        static const char * const line_outs[] = {
-                "Front Line-Out", "Surround Line-Out", "Bass Line-Out"
+                "Front Line Out", "Surround Line Out", "Bass Line Out"
        };
        fix_volume_caps(codec, dac);
@@ -635,7 +635,7 @@ static int add_output(struct hda_codec *codec, hda_nid_t dac, int idx,
                if (num_ctls > 1)
                        name = line_outs[idx];
                else
-                        name = "Line-Out";
+                        name = "Line Out";
                break;
        }
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index a7a5733aa4d2..d29d6d377904 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -3482,7 +3482,7 @@ static int cx_automute_mode_info(struct snd_kcontrol *kcontrol,
                "Disabled", "Enabled"
        };
        static const char * const texts3[] = {
-                "Disabled", "Speaker Only", "Line-Out+Speaker"
+                "Disabled", "Speaker Only", "Line Out+Speaker"
        };
        const char * const *texts;
@@ -4079,7 +4079,8 @@ static int cx_auto_add_volume_idx(struct hda_codec *codec, const char *basename,
                err = snd_hda_ctl_add(codec, nid, kctl);
                if (err < 0)
                        return err;
-                if (!(query_amp_caps(codec, nid, hda_dir) & AC_AMPCAP_MUTE))
+                if (!(query_amp_caps(codec, nid, hda_dir) &
+                      (AC_AMPCAP_MUTE | AC_AMPCAP_MIN_MUTE)))
                        break;
        }
        return 0;
@@ -4379,6 +4380,22 @@ static const struct snd_pci_quirk cxt_fixups[] = {
        {}
 };
+/* add "fake" mute amp-caps to DACs on cx5051 so that mixer mute switches
+ * can be created (bko#42825)
+ */
+static void add_cx5051_fake_mutes(struct hda_codec *codec)
+{
+        static hda_nid_t out_nids[] = {
+                0x10, 0x11, 0
+        };
+        hda_nid_t *p;
+        for (p = out_nids; *p; p++)
+                snd_hda_override_amp_caps(codec, *p, HDA_OUTPUT,
+                                          AC_AMPCAP_MIN_MUTE |
+                                          query_amp_caps(codec, *p, HDA_OUTPUT));
+}
 static int patch_conexant_auto(struct hda_codec *codec)
 {
        struct conexant_spec *spec;
@@ -4397,6 +4414,9 @@ static int patch_conexant_auto(struct hda_codec *codec)
        case 0x14f15045:
                spec->single_adc_amp = 1;
                break;
+        case 0x14f15051:
+                add_cx5051_fake_mutes(codec);
+                break;
        }
        apply_pin_fixup(codec, cxt_fixups, cxt_pincfg_tbl);
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 3647baa9bfed..f286bb8fda13 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -802,7 +802,7 @@ static int alc_automute_mode_info(struct snd_kcontrol *kcontrol,
                "Disabled", "Enabled"
        };
        static const char * const texts3[] = {
-                "Disabled", "Speaker Only", "Line-Out+Speaker"
+                "Disabled", "Speaker Only", "Line Out+Speaker"
        };
        const char * const *texts;
@@ -1856,7 +1856,7 @@ static const char * const alc_slave_vols[] = {
        "Headphone Playback Volume",
        "Speaker Playback Volume",
        "Mono Playback Volume",
-        "Line-Out Playback Volume",
+        "Line Out Playback Volume",
        "CLFE Playback Volume",
        "Bass Speaker Playback Volume",
        "PCM Playback Volume",
@@ -1873,7 +1873,7 @@ static const char * const alc_slave_sws[] = {
        "Speaker Playback Switch",
        "Mono Playback Switch",
        "IEC958 Playback Switch",
-        "Line-Out Playback Switch",
+        "Line Out Playback Switch",
        "CLFE Playback Switch",
        "Bass Speaker Playback Switch",
        "PCM Playback Switch",
@@ -3797,7 +3797,7 @@ static void alc_auto_init_input_src(struct hda_codec *codec)
        else
                nums = spec->num_adc_nids;
        for (c = 0; c < nums; c++)
-                alc_mux_select(codec, 0, spec->cur_mux[c], true);
+                alc_mux_select(codec, c, spec->cur_mux[c], true);
 }
 /* add mic boosts if needed */
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 6345df131a00..9dbb5735d778 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -4629,7 +4629,7 @@ static void stac92xx_hp_detect(struct hda_codec *codec)
                unsigned int val = AC_PINCTL_OUT_EN | AC_PINCTL_HP_EN;
                if (no_hp_sensing(spec, i))
                        continue;
-                if (presence)
+                if (1 /*presence*/)
                        stac92xx_set_pinctl(codec, cfg->hp_pins[i], val);
 #if 0 /* FIXME */
 /* Resetting the pinctl like below may lead to (a sort of) regressions
diff --git a/sound/soc/imx/imx-ssi.c b/sound/soc/imx/imx-ssi.c
index 01d1f749cf02..b6adbed6e506 100644
--- a/sound/soc/imx/imx-ssi.c
+++ b/sound/soc/imx/imx-ssi.c
@@ -112,7 +112,7 @@ static int imx_ssi_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
                break;
        case SND_SOC_DAIFMT_DSP_A:
                /* data on rising edge of bclk, frame high 1clk before data */
-                strcr |= SSI_STCR_TFSL | SSI_STCR_TEFS;
+                strcr |= SSI_STCR_TFSL | SSI_STCR_TXBIT0 | SSI_STCR_TEFS;
                break;
        }
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 1f55ded4047f..1315663c1c09 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -3068,9 +3068,13 @@ static void soc_dapm_shutdown_codec(struct snd_soc_dapm_context *dapm)
         * standby.
         */
        if (powerdown) {
-                snd_soc_dapm_set_bias_level(dapm, SND_SOC_BIAS_PREPARE);
+                if (dapm->bias_level == SND_SOC_BIAS_ON)
+                        snd_soc_dapm_set_bias_level(dapm,
+                                                    SND_SOC_BIAS_PREPARE);
                dapm_seq_run(dapm, &down_list, 0, false);
-                snd_soc_dapm_set_bias_level(dapm, SND_SOC_BIAS_STANDBY);
+                if (dapm->bias_level == SND_SOC_BIAS_PREPARE)
+                        snd_soc_dapm_set_bias_level(dapm,
+                                                    SND_SOC_BIAS_STANDBY);
        }
 }
@@ -3083,7 +3087,9 @@ void snd_soc_dapm_shutdown(struct snd_soc_card *card)
        list_for_each_entry(codec, &card->codec_dev_list, list) {
                soc_dapm_shutdown_codec(&codec->dapm);
-                snd_soc_dapm_set_bias_level(&codec->dapm, SND_SOC_BIAS_OFF);
+                if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY)
+                        snd_soc_dapm_set_bias_level(&codec->dapm,
+                                                    SND_SOC_BIAS_OFF);
        }
 }
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
index 62a134dc421a..9507c4b251a8 100755
--- a/tools/testing/ktest/ktest.pl
+++ b/tools/testing/ktest/ktest.pl
@@ -3244,9 +3244,11 @@ sub make_min_config {
        $in_bisect = 1;
        my $failed = 0;
-        build "oldconfig";
+        build "oldconfig" or $failed = 1;
-        start_monitor_and_boot or $failed = 1;
+        if (!$failed) {
-        end_monitor;
+                start_monitor_and_boot or $failed = 1;
+                end_monitor;
+        }
        $in_bisect = 0;