43 files changed, 154 insertions, 90 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index de325f4615bd..4c428dc999ea 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -2312,7 +2312,7 @@ menu "Power management options"
 source "kernel/power/Kconfig"
 
 config ARCH_SUSPEND_POSSIBLE
-        depends on !ARCH_S5PC100 && !ARCH_TEGRA
+        depends on !ARCH_S5PC100
         depends on CPU_ARM920T || CPU_ARM926T || CPU_SA1100 || \
                 CPU_V6 || CPU_V6K || CPU_V7 || CPU_XSC3 || CPU_XSCALE || CPU_MOHAWK
         def_bool y
diff --git a/arch/arm/mach-ep93xx/adssphere.c b/arch/arm/mach-ep93xx/adssphere.c
index a472777e9eba..41383bf03d4b 100644
--- a/arch/arm/mach-ep93xx/adssphere.c
+++ b/arch/arm/mach-ep93xx/adssphere.c
@@ -13,6 +13,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
+#include <linux/sizes.h>
 
 #include <mach/hardware.h>
 
diff --git a/arch/arm/mach-ep93xx/gesbc9312.c b/arch/arm/mach-ep93xx/gesbc9312.c
index 437c34111155..7fd705b5efe4 100644
--- a/arch/arm/mach-ep93xx/gesbc9312.c
+++ b/arch/arm/mach-ep93xx/gesbc9312.c
@@ -13,6 +13,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
+#include <linux/sizes.h>
 
 #include <mach/hardware.h>
 
diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c
index 75cab2d7ec73..3c4c233391dc 100644
--- a/arch/arm/mach-ep93xx/ts72xx.c
+++ b/arch/arm/mach-ep93xx/ts72xx.c
@@ -21,7 +21,6 @@
 #include <linux/mtd/partitions.h>
 
 #include <mach/hardware.h>
-#include <mach/ts72xx.h>
 
 #include <asm/hardware/vic.h>
 #include <asm/mach-types.h>
@@ -29,30 +28,31 @@
 #include <asm/mach/arch.h>
 
 #include "soc.h"
+#include "ts72xx.h"
 
 static struct map_desc ts72xx_io_desc[] __initdata = {
         {
-                .virtual        = TS72XX_MODEL_VIRT_BASE,
+                .virtual        = (unsigned long)TS72XX_MODEL_VIRT_BASE,
                 .pfn            = __phys_to_pfn(TS72XX_MODEL_PHYS_BASE),
                 .length         = TS72XX_MODEL_SIZE,
                 .type           = MT_DEVICE,
         }, {
-                .virtual        = TS72XX_OPTIONS_VIRT_BASE,
+                .virtual        = (unsigned long)TS72XX_OPTIONS_VIRT_BASE,
                 .pfn            = __phys_to_pfn(TS72XX_OPTIONS_PHYS_BASE),
                 .length         = TS72XX_OPTIONS_SIZE,
                 .type           = MT_DEVICE,
         }, {
-                .virtual        = TS72XX_OPTIONS2_VIRT_BASE,
+                .virtual        = (unsigned long)TS72XX_OPTIONS2_VIRT_BASE,
                 .pfn            = __phys_to_pfn(TS72XX_OPTIONS2_PHYS_BASE),
                 .length         = TS72XX_OPTIONS2_SIZE,
                 .type           = MT_DEVICE,
         }, {
-                .virtual        = TS72XX_RTC_INDEX_VIRT_BASE,
+                .virtual        = (unsigned long)TS72XX_RTC_INDEX_VIRT_BASE,
                 .pfn            = __phys_to_pfn(TS72XX_RTC_INDEX_PHYS_BASE),
                 .length         = TS72XX_RTC_INDEX_SIZE,
                 .type           = MT_DEVICE,
         }, {
-                .virtual        = TS72XX_RTC_DATA_VIRT_BASE,
+                .virtual        = (unsigned long)TS72XX_RTC_DATA_VIRT_BASE,
                 .pfn            = __phys_to_pfn(TS72XX_RTC_DATA_PHYS_BASE),
                 .length         = TS72XX_RTC_DATA_SIZE,
                 .type           = MT_DEVICE,
diff --git a/arch/arm/mach-ep93xx/include/mach/ts72xx.h b/arch/arm/mach-ep93xx/ts72xx.h
index f1397a13e76b..071feaa30adc 100644
--- a/arch/arm/mach-ep93xx/include/mach/ts72xx.h
+++ b/arch/arm/mach-ep93xx/ts72xx.h
@@ -14,7 +14,7 @@
  */
 
 #define TS72XX_MODEL_PHYS_BASE          0x22000000
-#define TS72XX_MODEL_VIRT_BASE          0xfebff000
+#define TS72XX_MODEL_VIRT_BASE          IOMEM(0xfebff000)
 #define TS72XX_MODEL_SIZE               0x00001000
 
 #define TS72XX_MODEL_TS7200             0x00
@@ -26,7 +26,7 @@
 
 
 #define TS72XX_OPTIONS_PHYS_BASE        0x22400000
-#define TS72XX_OPTIONS_VIRT_BASE        0xfebfe000
+#define TS72XX_OPTIONS_VIRT_BASE        IOMEM(0xfebfe000)
 #define TS72XX_OPTIONS_SIZE             0x00001000
 
 #define TS72XX_OPTIONS_COM2_RS485       0x02
@@ -34,18 +34,18 @@
 
 
 #define TS72XX_OPTIONS2_PHYS_BASE       0x22800000
-#define TS72XX_OPTIONS2_VIRT_BASE       0xfebfd000
+#define TS72XX_OPTIONS2_VIRT_BASE       IOMEM(0xfebfd000)
 #define TS72XX_OPTIONS2_SIZE            0x00001000
 
 #define TS72XX_OPTIONS2_TS9420          0x04
 #define TS72XX_OPTIONS2_TS9420_BOOT     0x02
 
 
-#define TS72XX_RTC_INDEX_VIRT_BASE      0xfebf9000
+#define TS72XX_RTC_INDEX_VIRT_BASE      IOMEM(0xfebf9000)
 #define TS72XX_RTC_INDEX_PHYS_BASE      0x10800000
 #define TS72XX_RTC_INDEX_SIZE           0x00001000
 
-#define TS72XX_RTC_DATA_VIRT_BASE       0xfebf8000
+#define TS72XX_RTC_DATA_VIRT_BASE       IOMEM(0xfebf8000)
 #define TS72XX_RTC_DATA_PHYS_BASE       0x11700000
 #define TS72XX_RTC_DATA_SIZE            0x00001000
 
diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
index c72b675b3e4b..c941053dd5a1 100644
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h
@@ -89,7 +89,7 @@
 #define EXYNOS4_PA_L2CC                 0x10502000
 
 #define EXYNOS4_PA_MDMA0                0x10810000
-#define EXYNOS4_PA_MDMA1                0x12840000
+#define EXYNOS4_PA_MDMA1                0x12850000
 #define EXYNOS4_PA_PDMA0                0x12680000
 #define EXYNOS4_PA_PDMA1                0x12690000
 #define EXYNOS5_PA_MDMA0                0x10800000
diff --git a/arch/arm/mach-exynos/include/mach/sysmmu.h b/arch/arm/mach-exynos/include/mach/sysmmu.h
index 998daf2add92..88a4543b0001 100644
--- a/arch/arm/mach-exynos/include/mach/sysmmu.h
+++ b/arch/arm/mach-exynos/include/mach/sysmmu.h
@@ -58,7 +58,7 @@ static inline void platform_set_sysmmu(
 #endif
 
 #else /* !CONFIG_EXYNOS_DEV_SYSMMU */
-#define platform_set_sysmmu(dev, sysmmu) do { } while (0)
+#define platform_set_sysmmu(sysmmu, dev) do { } while (0)
 #endif
 
 #define SYSMMU_CLOCK_DEVNAME(ipname, id) (SYSMMU_DEVNAME_BASE "." #id)
diff --git a/arch/arm/mach-msm/board-msm8x60.c b/arch/arm/mach-msm/board-msm8x60.c
index e37a724cd1eb..06003b4ccb10 100644
--- a/arch/arm/mach-msm/board-msm8x60.c
+++ b/arch/arm/mach-msm/board-msm8x60.c
@@ -93,11 +93,6 @@ static struct of_dev_auxdata msm_auxdata_lookup[] __initdata = {
 
 static void __init msm8x60_dt_init(void)
 {
-        if (of_machine_is_compatible("qcom,msm8660-surf")) {
-                printk(KERN_INFO "Init surf UART registers\n");
-                msm8x60_init_uart12dm();
-        }
-
         of_platform_populate(NULL, of_default_bus_match_table,
                         msm_auxdata_lookup, NULL);
 }
diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-8960.h b/arch/arm/mach-msm/include/mach/msm_iomap-8960.h
index a1752c0284fc..facf434d09be 100644
--- a/arch/arm/mach-msm/include/mach/msm_iomap-8960.h
+++ b/arch/arm/mach-msm/include/mach/msm_iomap-8960.h
@@ -46,7 +46,7 @@
 #define MSM8960_TMR0_SIZE       SZ_4K
 
 #ifdef CONFIG_DEBUG_MSM8960_UART
-#define MSM_DEBUG_UART_BASE     0xE1040000
+#define MSM_DEBUG_UART_BASE     0xF0040000
 #define MSM_DEBUG_UART_PHYS     0x16440000
 #endif
 
diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h b/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h
index 5aed57dc808c..21a2a8859a9a 100644
--- a/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h
+++ b/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h
@@ -63,7 +63,7 @@
 #define MSM8X60_TMR0_SIZE       SZ_4K
 
 #ifdef CONFIG_DEBUG_MSM8660_UART
-#define MSM_DEBUG_UART_BASE     0xE1040000
+#define MSM_DEBUG_UART_BASE     0xF0040000
 #define MSM_DEBUG_UART_PHYS     0x19C40000
 #endif
 
diff --git a/arch/arm/mach-msm/io.c b/arch/arm/mach-msm/io.c
index a1e7b1168850..af43f6acd7fc 100644
--- a/arch/arm/mach-msm/io.c
+++ b/arch/arm/mach-msm/io.c
@@ -29,30 +29,31 @@
 
 #include <mach/board.h>
 
-#define MSM_CHIP_DEVICE(name, chip) {                         \
+#define MSM_CHIP_DEVICE_TYPE(name, chip, mem_type) {                          \
                 .virtual = (unsigned long) MSM_##name##_BASE, \
                 .pfn = __phys_to_pfn(chip##_##name##_PHYS), \
                 .length = chip##_##name##_SIZE, \
-                .type = MT_DEVICE_NONSHARED, \
+                .type = mem_type, \
          }
 
+#define MSM_DEVICE_TYPE(name, mem_type) \
+                MSM_CHIP_DEVICE_TYPE(name, MSM, mem_type)
+#define MSM_CHIP_DEVICE(name, chip) \
+                MSM_CHIP_DEVICE_TYPE(name, chip, MT_DEVICE)
 #define MSM_DEVICE(name) MSM_CHIP_DEVICE(name, MSM)
 
 #if defined(CONFIG_ARCH_MSM7X00A) || defined(CONFIG_ARCH_MSM7X27) \
         || defined(CONFIG_ARCH_MSM7X25)
 static struct map_desc msm_io_desc[] __initdata = {
-        MSM_DEVICE(VIC),
-        MSM_CHIP_DEVICE(CSR, MSM7X00),
-        MSM_DEVICE(DMOV),
-        MSM_CHIP_DEVICE(GPIO1, MSM7X00),
-        MSM_CHIP_DEVICE(GPIO2, MSM7X00),
-        MSM_DEVICE(CLK_CTL),
+        MSM_DEVICE_TYPE(VIC, MT_DEVICE_NONSHARED),
+        MSM_CHIP_DEVICE_TYPE(CSR, MSM7X00, MT_DEVICE_NONSHARED),
+        MSM_DEVICE_TYPE(DMOV, MT_DEVICE_NONSHARED),
+        MSM_CHIP_DEVICE_TYPE(GPIO1, MSM7X00, MT_DEVICE_NONSHARED),
+        MSM_CHIP_DEVICE_TYPE(GPIO2, MSM7X00, MT_DEVICE_NONSHARED),
+        MSM_DEVICE_TYPE(CLK_CTL, MT_DEVICE_NONSHARED),
 #if defined(CONFIG_DEBUG_MSM_UART1) || defined(CONFIG_DEBUG_MSM_UART2) || \
         defined(CONFIG_DEBUG_MSM_UART3)
-        MSM_DEVICE(DEBUG_UART),
-#endif
-#ifdef CONFIG_ARCH_MSM7X30
-        MSM_DEVICE(GCC),
+        MSM_DEVICE_TYPE(DEBUG_UART, MT_DEVICE_NONSHARED),
 #endif
         {
                 .virtual =  (unsigned long) MSM_SHARED_RAM_BASE,
diff --git a/arch/arm/mach-nomadik/board-nhk8815.c b/arch/arm/mach-nomadik/board-nhk8815.c
index f4535a7dadf5..c3841a9a8fa8 100644
--- a/arch/arm/mach-nomadik/board-nhk8815.c
+++ b/arch/arm/mach-nomadik/board-nhk8815.c
@@ -112,8 +112,7 @@ static struct mtd_partition nhk8815_partitions[] = {
 static struct nomadik_nand_platform_data nhk8815_nand_data = {
         .parts          = nhk8815_partitions,
         .nparts         = ARRAY_SIZE(nhk8815_partitions),
-        .options        = NAND_COPYBACK | NAND_CACHEPRG | NAND_NO_PADDING \
-                        | NAND_NO_READRDY,
+        .options        = NAND_COPYBACK | NAND_CACHEPRG | NAND_NO_PADDING,
         .init           = nhk8815_nand_init,
 };
 
diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c
index 9ad7d489b0de..fe626e903dea 100644
--- a/arch/arm/mach-omap2/gpio.c
+++ b/arch/arm/mach-omap2/gpio.c
@@ -60,6 +60,7 @@ static int __init omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused)
         pdata->regs = kzalloc(sizeof(struct omap_gpio_reg_offs), GFP_KERNEL);
         if (!pdata->regs) {
                 pr_err("gpio%d: Memory allocation failed\n", id);
+                kfree(pdata);
                 return -ENOMEM;
         }
 
@@ -121,6 +122,7 @@ static int __init omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused)
                 break;
         default:
                 WARN(1, "Invalid gpio bank_type\n");
+                kfree(pdata->regs);
                 kfree(pdata);
                 return -EINVAL;
         }
diff --git a/arch/arm/mach-omap2/omap-wakeupgen.c b/arch/arm/mach-omap2/omap-wakeupgen.c
index 330d4c6e746b..c4bee21f4210 100644
--- a/arch/arm/mach-omap2/omap-wakeupgen.c
+++ b/arch/arm/mach-omap2/omap-wakeupgen.c
@@ -229,13 +229,7 @@ static inline void omap4_irq_save_context(void)
         /* Save AuxBoot* registers */
         val = __raw_readl(wakeupgen_base + OMAP_AUX_CORE_BOOT_0);
         __raw_writel(val, sar_base + AUXCOREBOOT0_OFFSET);
-        val = __raw_readl(wakeupgen_base + OMAP_AUX_CORE_BOOT_0);
-        __raw_writel(val, sar_base + AUXCOREBOOT1_OFFSET);
-
-        /* Save SyncReq generation logic */
-        val = __raw_readl(wakeupgen_base + OMAP_AUX_CORE_BOOT_0);
-        __raw_writel(val, sar_base + AUXCOREBOOT0_OFFSET);
-        val = __raw_readl(wakeupgen_base + OMAP_AUX_CORE_BOOT_0);
+        val = __raw_readl(wakeupgen_base + OMAP_AUX_CORE_BOOT_1);
         __raw_writel(val, sar_base + AUXCOREBOOT1_OFFSET);
 
         /* Save SyncReq generation logic */
diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c
index bb8d008d5a5c..7e15cc430688 100644
--- a/arch/arm/mach-s3c24xx/mach-h1940.c
+++ b/arch/arm/mach-s3c24xx/mach-h1940.c
@@ -380,7 +380,7 @@ int h1940_led_blink_set(unsigned gpio, int state,
         default:
                 blink_gpio = S3C2410_GPA(3);
                 check_gpio1 = S3C2410_GPA(1);
-                check_gpio1 = S3C2410_GPA(7);
+                check_gpio2 = S3C2410_GPA(7);
                 break;
         }
 
@@ -460,7 +460,7 @@ static void h1940_set_mmc_power(unsigned char power_mode, unsigned short vdd)
                 break;
         default:
                 break;
-        };
+        }
 }
 
 static struct s3c24xx_mci_pdata h1940_mmc_cfg __initdata = {
diff --git a/arch/arm/mach-tegra/powergate.c b/arch/arm/mach-tegra/powergate.c
index 15d506501ccc..de0662de28a0 100644
--- a/arch/arm/mach-tegra/powergate.c
+++ b/arch/arm/mach-tegra/powergate.c
@@ -199,7 +199,9 @@ int __init tegra_powergate_init(void)
 
 #ifdef CONFIG_DEBUG_FS
 
-static const char * const powergate_name[] = {
+static const char * const *powergate_name;
+
+static const char * const powergate_name_t20[] = {
         [TEGRA_POWERGATE_CPU]   = "cpu",
         [TEGRA_POWERGATE_3D]    = "3d",
         [TEGRA_POWERGATE_VENC]  = "venc",
@@ -209,6 +211,23 @@ static const char * const powergate_name[] = {
         [TEGRA_POWERGATE_MPE]   = "mpe",
 };
 
+static const char * const powergate_name_t30[] = {
+        [TEGRA_POWERGATE_CPU]   = "cpu0",
+        [TEGRA_POWERGATE_3D]    = "3d0",
+        [TEGRA_POWERGATE_VENC]  = "venc",
+        [TEGRA_POWERGATE_VDEC]  = "vdec",
+        [TEGRA_POWERGATE_PCIE]  = "pcie",
+        [TEGRA_POWERGATE_L2]    = "l2",
+        [TEGRA_POWERGATE_MPE]   = "mpe",
+        [TEGRA_POWERGATE_HEG]   = "heg",
+        [TEGRA_POWERGATE_SATA]  = "sata",
+        [TEGRA_POWERGATE_CPU1]  = "cpu1",
+        [TEGRA_POWERGATE_CPU2]  = "cpu2",
+        [TEGRA_POWERGATE_CPU3]  = "cpu3",
+        [TEGRA_POWERGATE_CELP]  = "celp",
+        [TEGRA_POWERGATE_3D1]   = "3d1",
+};
+
 static int powergate_show(struct seq_file *s, void *data)
 {
         int i;
@@ -237,14 +256,24 @@ static const struct file_operations powergate_fops = {
 int __init tegra_powergate_debugfs_init(void)
 {
         struct dentry *d;
-        int err = -ENOMEM;
 
-        d = debugfs_create_file("powergate", S_IRUGO, NULL, NULL,
-                &powergate_fops);
-        if (!d)
-                return -ENOMEM;
+        switch (tegra_chip_id) {
+        case TEGRA20:
+                powergate_name = powergate_name_t20;
+                break;
+        case TEGRA30:
+                powergate_name = powergate_name_t30;
+                break;
+        }
+
+        if (powergate_name) {
+                d = debugfs_create_file("powergate", S_IRUGO, NULL, NULL,
+                        &powergate_fops);
+                if (!d)
+                        return -ENOMEM;
+        }
 
-        return err;
+        return 0;
 }
 
 #endif
diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig
index a258996d954b..c77c86c47369 100644
--- a/arch/arm/mach-ux500/Kconfig
+++ b/arch/arm/mach-ux500/Kconfig
@@ -29,6 +29,7 @@ config MACH_MOP500
         select I2C
         select I2C_NOMADIK
         select SOC_BUS
+        select REGULATOR_FIXED_VOLTAGE
         help
           Include support for the MOP500 development platform.
 
diff --git a/arch/arm/mach-ux500/board-mop500-regulators.c b/arch/arm/mach-ux500/board-mop500-regulators.c
index 52426a425787..2a17bc506cff 100644
--- a/arch/arm/mach-ux500/board-mop500-regulators.c
+++ b/arch/arm/mach-ux500/board-mop500-regulators.c
@@ -13,6 +13,21 @@
 #include <linux/regulator/ab8500.h>
 #include "board-mop500-regulators.h"
 
+static struct regulator_consumer_supply gpio_en_3v3_consumers[] = {
+       REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
+};
+
+struct regulator_init_data gpio_en_3v3_regulator = {
+       .constraints = {
+               .name = "EN-3V3",
+               .min_uV = 3300000,
+               .max_uV = 3300000,
+               .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+       },
+       .num_consumer_supplies = ARRAY_SIZE(gpio_en_3v3_consumers),
+       .consumer_supplies = gpio_en_3v3_consumers,
+};
+
 /*
  * TPS61052 regulator
  */
diff --git a/arch/arm/mach-ux500/board-mop500-regulators.h b/arch/arm/mach-ux500/board-mop500-regulators.h
index 94992158d962..78a0642a2206 100644
--- a/arch/arm/mach-ux500/board-mop500-regulators.h
+++ b/arch/arm/mach-ux500/board-mop500-regulators.h
@@ -18,5 +18,6 @@ extern struct ab8500_regulator_reg_init
 ab8500_regulator_reg_init[AB8500_NUM_REGULATOR_REGISTERS];
 extern struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS];
 extern struct regulator_init_data tps61052_regulator;
+extern struct regulator_init_data gpio_en_3v3_regulator;
 
 #endif
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index 1d2e3c6f8b59..c8922bca68a4 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -23,6 +23,7 @@
 #include <linux/spi/spi.h>
 #include <linux/mfd/abx500/ab8500.h>
 #include <linux/regulator/ab8500.h>
+#include <linux/regulator/fixed.h>
 #include <linux/mfd/tc3589x.h>
 #include <linux/mfd/tps6105x.h>
 #include <linux/mfd/abx500/ab8500-gpio.h>
@@ -76,6 +77,23 @@ static struct platform_device snowball_led_dev = {
         },
 };
 
+static struct fixed_voltage_config snowball_gpio_en_3v3_data = {
+       .supply_name            = "EN-3V3",
+       .gpio                   = SNOWBALL_EN_3V3_ETH_GPIO,
+       .microvolts             = 3300000,
+       .enable_high            = 1,
+       .init_data              = &gpio_en_3v3_regulator,
+       .startup_delay          = 5000, /* 1200us */
+};
+
+static struct platform_device snowball_gpio_en_3v3_regulator_dev = {
+       .name   = "reg-fixed-voltage",
+       .id     = 1,
+       .dev    = {
+               .platform_data  = &snowball_gpio_en_3v3_data,
+       },
+};
+
 static struct ab8500_gpio_platform_data ab8500_gpio_pdata = {
         .gpio_base              = MOP500_AB8500_PIN_GPIO(1),
         .irq_base               = MOP500_AB8500_VIR_GPIO_IRQ_BASE,
@@ -565,6 +583,7 @@ static struct platform_device *snowball_platform_devs[] __initdata = {
         &snowball_led_dev,
         &snowball_key_dev,
         &snowball_sbnet_dev,
+        &snowball_gpio_en_3v3_regulator_dev,
 };
 
 static void __init mop500_init_machine(void)
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index db3c52d56ca4..4e59746bcff4 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -18,6 +18,7 @@
 #include <linux/io.h>
 #include <linux/mfd/abx500/ab8500.h>
 
+#include <asm/pmu.h>
 #include <asm/mach/map.h>
 #include <asm/pmu.h>
 #include <plat/gpio-nomadik.h>
diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c
index 17a78ec516ff..8e755638aa76 100644
--- a/arch/arm/mach-ux500/cpu.c
+++ b/arch/arm/mach-ux500/cpu.c
@@ -49,6 +49,8 @@ void __init ux500_init_irq(void)
         void __iomem *dist_base;
         void __iomem *cpu_base;
 
+        gic_arch_extn.flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_MASK_ON_SUSPEND;
+
         if (cpu_is_u8500_family()) {
                 dist_base = __io_address(U8500_GIC_DIST_BASE);
                 cpu_base = __io_address(U8500_GIC_CPU_BASE);
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index 2a8e380501e8..577baf7d0a8d 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -554,7 +554,7 @@ static const struct of_device_id l2x0_ids[] __initconst = {
 int __init l2x0_of_init(u32 aux_val, u32 aux_mask)
 {
         struct device_node *np;
-        struct l2x0_of_data *data;
+        const struct l2x0_of_data *data;
         struct resource res;
 
         np = of_find_matching_node(NULL, l2x0_ids);
diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c
index fc49f3dabd76..2195209aa543 100644
--- a/arch/arm/plat-samsung/devs.c
+++ b/arch/arm/plat-samsung/devs.c
@@ -1591,6 +1591,8 @@ struct platform_device s3c64xx_device_spi1 = {
 void __init s3c64xx_spi1_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
                                                 int num_cs)
 {
+        struct s3c64xx_spi_info pd;
+
         /* Reject invalid configuration */
         if (!num_cs || src_clk_nr < 0) {
                 pr_err("%s: Invalid SPI configuration\n", __func__);
diff --git a/arch/powerpc/platforms/83xx/suspend.c b/arch/powerpc/platforms/83xx/suspend.c
index 1a046715e461..1d769a29249f 100644
--- a/arch/powerpc/platforms/83xx/suspend.c
+++ b/arch/powerpc/platforms/83xx/suspend.c
@@ -326,7 +326,7 @@ static int pmc_probe(struct platform_device *ofdev)
         const struct of_device_id *match;
         struct device_node *np = ofdev->dev.of_node;
         struct resource res;
-        struct pmc_type *type;
+        const struct pmc_type *type;
         int ret = 0;
 
         match = of_match_device(pmc_match, &ofdev->dev);
diff --git a/arch/powerpc/platforms/cell/celleb_pci.c b/arch/powerpc/platforms/cell/celleb_pci.c
index 5822141aa63f..abc8af43ea7c 100644
--- a/arch/powerpc/platforms/cell/celleb_pci.c
+++ b/arch/powerpc/platforms/cell/celleb_pci.c
@@ -472,7 +472,7 @@ int __init celleb_setup_phb(struct pci_controller *phb)
 {
         struct device_node *dev = phb->dn;
         const struct of_device_id *match;
-        struct celleb_phb_spec *phb_spec;
+        const struct celleb_phb_spec *phb_spec;
         int rc;
 
         match = of_match_node(celleb_phb_match, dev);
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index 6e097de00e09..51ffafae561e 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -368,7 +368,7 @@ static int __devinit fsl_of_msi_probe(struct platform_device *dev)
         int err, i, j, irq_index, count;
         int rc;
         const u32 *p;
-        struct fsl_msi_feature *features;
+        const struct fsl_msi_feature *features;
         int len;
         u32 offset;
         static const u32 all_avail[] = { 0, NR_MSI_IRQS };
@@ -502,15 +502,15 @@ static const struct fsl_msi_feature vmpic_msi_feature = {
 static const struct of_device_id fsl_of_msi_ids[] = {
         {
                 .compatible = "fsl,mpic-msi",
-                .data = (void *)&mpic_msi_feature,
+                .data = &mpic_msi_feature,
         },
         {
                 .compatible = "fsl,ipic-msi",
-                .data = (void *)&ipic_msi_feature,
+                .data = &ipic_msi_feature,
         },
         {
                 .compatible = "fsl,vmpic-msi",
-                .data = (void *)&vmpic_msi_feature,
+                .data = &vmpic_msi_feature,
         },
         {}
 };
diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c
index 24acd711e032..4708467e4d83 100644
--- a/drivers/dma/tegra20-apb-dma.c
+++ b/drivers/dma/tegra20-apb-dma.c
@@ -201,7 +201,7 @@ struct tegra_dma {
         struct clk                      *dma_clk;
         spinlock_t                      global_lock;
         void __iomem                    *base_addr;
-        struct tegra_dma_chip_data      *chip_data;
+        const struct tegra_dma_chip_data *chip_data;
 
         /* Some register need to be cache before suspend */
         u32                             reg_gen;
@@ -1173,14 +1173,14 @@ static void tegra_dma_free_chan_resources(struct dma_chan *dc)
 }
 
 /* Tegra20 specific DMA controller information */
-static struct tegra_dma_chip_data tegra20_dma_chip_data = {
+static const struct tegra_dma_chip_data tegra20_dma_chip_data = {
         .nr_channels            = 16,
         .max_dma_count          = 1024UL * 64,
 };
 
 #if defined(CONFIG_OF)
 /* Tegra30 specific DMA controller information */
-static struct tegra_dma_chip_data tegra30_dma_chip_data = {
+static const struct tegra_dma_chip_data tegra30_dma_chip_data = {
         .nr_channels            = 32,
         .max_dma_count          = 1024UL * 64,
 };
@@ -1204,7 +1204,7 @@ static int __devinit tegra_dma_probe(struct platform_device *pdev)
         struct tegra_dma *tdma;
         int ret;
         int i;
-        struct tegra_dma_chip_data *cdata = NULL;
+        const struct tegra_dma_chip_data *cdata = NULL;
 
         if (pdev->dev.of_node) {
                 const struct of_device_id *match;
diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c
index 5a1817eedd1b..9ae29cc0d17f 100644
--- a/drivers/gpio/gpio-mpc8xxx.c
+++ b/drivers/gpio/gpio-mpc8xxx.c
@@ -38,7 +38,7 @@ struct mpc8xxx_gpio_chip {
          */
         u32 data;
         struct irq_domain *irq;
-        void *of_dev_id_data;
+        const void *of_dev_id_data;
 };
 
 static inline u32 mpc8xxx_gpio2mask(unsigned int gpio)
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index e6efd77668f0..0725d181581f 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -1058,7 +1058,7 @@ static int __devinit omap_gpio_probe(struct platform_device *pdev)
         struct device *dev = &pdev->dev;
         struct device_node *node = dev->of_node;
         const struct of_device_id *match;
-        struct omap_gpio_platform_data *pdata;
+        const struct omap_gpio_platform_data *pdata;
         struct resource *res;
         struct gpio_bank *bank;
         int ret = 0;
@@ -1440,19 +1440,19 @@ static struct omap_gpio_reg_offs omap4_gpio_regs = {
         .fallingdetect =        OMAP4_GPIO_FALLINGDETECT,
 };
 
-static struct omap_gpio_platform_data omap2_pdata = {
+const static struct omap_gpio_platform_data omap2_pdata = {
         .regs = &omap2_gpio_regs,
         .bank_width = 32,
         .dbck_flag = false,
 };
 
-static struct omap_gpio_platform_data omap3_pdata = {
+const static struct omap_gpio_platform_data omap3_pdata = {
         .regs = &omap2_gpio_regs,
         .bank_width = 32,
         .dbck_flag = true,
 };
 
-static struct omap_gpio_platform_data omap4_pdata = {
+const static struct omap_gpio_platform_data omap4_pdata = {
         .regs = &omap4_gpio_regs,
         .bank_width = 32,
         .dbck_flag = true,
diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c
index b76731edbf10..57f7703ce2e8 100644
--- a/drivers/i2c/busses/i2c-mpc.c
+++ b/drivers/i2c/busses/i2c-mpc.c
@@ -647,7 +647,7 @@ static int __devinit fsl_i2c_probe(struct platform_device *op)
         }
 
         if (match->data) {
-                struct mpc_i2c_data *data = match->data;
+                const struct mpc_i2c_data *data = match->data;
                 data->setup(op->dev.of_node, i2c, clock, data->prescaler);
         } else {
                 /* Backwards compatibility */
@@ -730,24 +730,24 @@ static int mpc_i2c_resume(struct device *dev)
 SIMPLE_DEV_PM_OPS(mpc_i2c_pm_ops, mpc_i2c_suspend, mpc_i2c_resume);
 #endif
 
-static struct mpc_i2c_data mpc_i2c_data_512x __devinitdata = {
+static const struct mpc_i2c_data mpc_i2c_data_512x __devinitdata = {
         .setup = mpc_i2c_setup_512x,
 };
 
-static struct mpc_i2c_data mpc_i2c_data_52xx __devinitdata = {
+static const struct mpc_i2c_data mpc_i2c_data_52xx __devinitdata = {
         .setup = mpc_i2c_setup_52xx,
 };
 
-static struct mpc_i2c_data mpc_i2c_data_8313 __devinitdata = {
+static const struct mpc_i2c_data mpc_i2c_data_8313 __devinitdata = {
         .setup = mpc_i2c_setup_8xxx,
 };
 
-static struct mpc_i2c_data mpc_i2c_data_8543 __devinitdata = {
+static const struct mpc_i2c_data mpc_i2c_data_8543 __devinitdata = {
         .setup = mpc_i2c_setup_8xxx,
         .prescaler = 2,
 };
 
-static struct mpc_i2c_data mpc_i2c_data_8544 __devinitdata = {
+static const struct mpc_i2c_data mpc_i2c_data_8544 __devinitdata = {
         .setup = mpc_i2c_setup_8xxx,
         .prescaler = 3,
 };
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 5d19a49803c1..a0e49f6aaf96 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -944,7 +944,8 @@ omap_i2c_probe(struct platform_device *pdev)
         struct omap_i2c_dev     *dev;
         struct i2c_adapter      *adap;
         struct resource         *mem, *irq, *ioarea;
-        struct omap_i2c_bus_platform_data *pdata = pdev->dev.platform_data;
+        const struct omap_i2c_bus_platform_data *pdata =
+                pdev->dev.platform_data;
         struct device_node      *node = pdev->dev.of_node;
         const struct of_device_id *match;
         irq_handler_t isr;
diff --git a/drivers/macintosh/mediabay.c b/drivers/macintosh/mediabay.c
index 831d7517c759..3f8d032f180f 100644
--- a/drivers/macintosh/mediabay.c
+++ b/drivers/macintosh/mediabay.c
@@ -63,7 +63,7 @@ struct media_bay_info {
         int                             value_count;
         int                             timer;
         struct macio_dev                *mdev;
-        struct mb_ops*                  ops;
+        const struct mb_ops*            ops;
         int                             index;
         int                             cached_gpio;
         int                             sleeping;
@@ -669,7 +669,7 @@ static int media_bay_resume(struct macio_dev *mdev)
 
 /* Definitions of "ops" structures.
  */
-static struct mb_ops ohare_mb_ops = {
+static const struct mb_ops ohare_mb_ops = {
         .name           = "Ohare",
         .content        = ohare_mb_content,
         .power          = ohare_mb_power,
@@ -678,7 +678,7 @@ static struct mb_ops ohare_mb_ops = {
         .un_reset_ide   = ohare_mb_un_reset_ide,
 };
 
-static struct mb_ops heathrow_mb_ops = {
+static const struct mb_ops heathrow_mb_ops = {
         .name           = "Heathrow",
         .content        = heathrow_mb_content,
         .power          = heathrow_mb_power,
@@ -687,7 +687,7 @@ static struct mb_ops heathrow_mb_ops = {
         .un_reset_ide   = heathrow_mb_un_reset_ide,
 };
 
-static struct mb_ops keylargo_mb_ops = {
+static const struct mb_ops keylargo_mb_ops = {
         .name           = "KeyLargo",
         .init           = keylargo_mb_init,
         .content        = keylargo_mb_content,
diff --git a/drivers/mfd/da9052-i2c.c b/drivers/mfd/da9052-i2c.c
index 82c9d6450286..352c58b5a90d 100644
--- a/drivers/mfd/da9052-i2c.c
+++ b/drivers/mfd/da9052-i2c.c
@@ -46,7 +46,7 @@ static int da9052_i2c_enable_multiwrite(struct da9052 *da9052)
         return 0;
 }
 
-static struct i2c_device_id da9052_i2c_id[] = {
+static const struct i2c_device_id da9052_i2c_id[] = {
         {"da9052", DA9052},
         {"da9053-aa", DA9053_AA},
         {"da9053-ba", DA9053_BA},
@@ -104,7 +104,7 @@ static int __devinit da9052_i2c_probe(struct i2c_client *client,
                 const struct of_device_id *deviceid;
 
                 deviceid = of_match_node(dialog_dt_ids, np);
-                id = (const struct i2c_device_id *)deviceid->data;
+                id = deviceid->data;
         }
 #endif
 
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 686e256764c8..8e2d81f1ee4b 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1782,7 +1782,7 @@ static int __devinit omap_hsmmc_probe(struct platform_device *pdev)
         if (match) {
                 pdata = of_get_hsmmc_pdata(&pdev->dev);
                 if (match->data) {
-                        u16 *offsetp = match->data;
+                        const u16 *offsetp = match->data;
                         pdata->reg_offset = *offsetp;
                 }
         }
diff --git a/drivers/net/can/mscan/mpc5xxx_can.c b/drivers/net/can/mscan/mpc5xxx_can.c
index 06adf881ea24..8a8df82988d1 100644
--- a/drivers/net/can/mscan/mpc5xxx_can.c
+++ b/drivers/net/can/mscan/mpc5xxx_can.c
@@ -380,12 +380,12 @@ static int mpc5xxx_can_resume(struct platform_device *ofdev)
 }
 #endif
 
-static struct mpc5xxx_can_data __devinitdata mpc5200_can_data = {
+static const struct mpc5xxx_can_data __devinitdata mpc5200_can_data = {
         .type = MSCAN_TYPE_MPC5200,
         .get_clock = mpc52xx_can_get_clock,
 };
 
-static struct mpc5xxx_can_data __devinitdata mpc5121_can_data = {
+static const struct mpc5xxx_can_data __devinitdata mpc5121_can_data = {
         .type = MSCAN_TYPE_MPC5121,
         .get_clock = mpc512x_can_get_clock,
 };
diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c
index 490bb82b5bdb..cfec9dd18ff5 100644
--- a/drivers/pcmcia/pxa2xx_base.c
+++ b/drivers/pcmcia/pxa2xx_base.c
@@ -297,7 +297,7 @@ static int pxa2xx_drv_pcmcia_probe(struct platform_device *dev)
         }
 
         clk = clk_get(&dev->dev, NULL);
-        if (!clk)
+        if (IS_ERR(clk))
                 return -ENODEV;
 
         pxa2xx_drv_pcmcia_ops(ops);
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index e834ff8c0188..3bd9c691b796 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -97,7 +97,7 @@ struct spi_imx_data {
         const void *tx_buf;
         unsigned int txfifo; /* number of words pushed in tx FIFO */
 
-        struct spi_imx_devtype_data *devtype_data;
+        const struct spi_imx_devtype_data *devtype_data;
         int chipselect[0];
 };
 
diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c
index b2fb141da375..569714ebffe0 100644
--- a/drivers/spi/spi-omap2-mcspi.c
+++ b/drivers/spi/spi-omap2-mcspi.c
@@ -1116,7 +1116,7 @@ MODULE_DEVICE_TABLE(of, omap_mcspi_of_match);
 static int __devinit omap2_mcspi_probe(struct platform_device *pdev)
 {
         struct spi_master       *master;
-        struct omap2_mcspi_platform_config *pdata;
+        const struct omap2_mcspi_platform_config *pdata;
         struct omap2_mcspi      *mcspi;
         struct resource         *r;
         int                     status = 0, i;
diff --git a/drivers/tty/serial/mpc52xx_uart.c b/drivers/tty/serial/mpc52xx_uart.c
index f19d04ed8586..8cf577008ad7 100644
--- a/drivers/tty/serial/mpc52xx_uart.c
+++ b/drivers/tty/serial/mpc52xx_uart.c
@@ -598,7 +598,7 @@ static struct psc_ops mpc512x_psc_ops = {
 };
 #endif
 
-static struct psc_ops *psc_ops;
+static const struct psc_ops *psc_ops;
 
 /* ======================================================================== */
 /* UART operations                                                          */
diff --git a/drivers/watchdog/mpc8xxx_wdt.c b/drivers/watchdog/mpc8xxx_wdt.c
index 40f7bf1f8654..e6a038ae8dc2 100644
--- a/drivers/watchdog/mpc8xxx_wdt.c
+++ b/drivers/watchdog/mpc8xxx_wdt.c
@@ -193,7 +193,7 @@ static int __devinit mpc8xxx_wdt_probe(struct platform_device *ofdev)
         int ret;
         const struct of_device_id *match;
         struct device_node *np = ofdev->dev.of_node;
-        struct mpc8xxx_wdt_type *wdt_type;
+        const struct mpc8xxx_wdt_type *wdt_type;
         u32 freq = fsl_get_sys_freq();
         bool enabled;
 
diff --git a/include/linux/atmel_tc.h b/include/linux/atmel_tc.h
index 1d14b1dc1aee..89a931babecf 100644
--- a/include/linux/atmel_tc.h
+++ b/include/linux/atmel_tc.h
@@ -63,7 +63,7 @@ struct atmel_tc {
         struct platform_device  *pdev;
         struct resource         *iomem;
         void __iomem            *regs;
-        struct atmel_tcb_config *tcb_config;
+        const struct atmel_tcb_config *tcb_config;
         int                     irq[3];
         struct clk              *clk[3];
         struct list_head        node;
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 70c6a359b2f4..fed3def62818 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -232,7 +232,7 @@ struct of_device_id
         char    type[32];
         char    compatible[128];
 #ifdef __KERNEL__
-        void    *data;
+        const void *data;
 #else
         kernel_ulong_t data;
 #endif