Merge branch 'for-tip' of git://git.kernel.org/pub/scm/linux/kernel/git/rric/oprofile into perf/core

Pull IBM zEnterprise EC12 support patchlet from Robert Richter.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

31 files changed, 141 insertions, 85 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 2c3bdce15134..13b739469c51 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -49,7 +49,6 @@ config ARM
         select HAVE_REGS_AND_STACK_ACCESS_API
         select HAVE_SYSCALL_TRACEPOINTS
         select HAVE_UID16
-        select VIRT_TO_BUS
         select KTIME_SCALAR
         select PERF_USE_VMALLOC
         select RTC_LIB
@@ -743,6 +742,7 @@ config ARCH_RPC
         select NEED_MACH_IO_H
         select NEED_MACH_MEMORY_H
         select NO_IOPORT
+        select VIRT_TO_BUS
         help
           On the Acorn Risc-PC, Linux can support the internal IDE disk and
           CD-ROM interface, serial and parallel port, and the floppy drive.
@@ -878,6 +878,7 @@ config ARCH_SHARK
         select ISA_DMA
         select NEED_MACH_MEMORY_H
         select PCI
+        select VIRT_TO_BUS
         select ZONE_DMA
         help
           Support for the StrongARM based Digital DNARD machine, also known
@@ -1005,12 +1006,12 @@ config ARCH_MULTI_V4_V5
         bool
 
 config ARCH_MULTI_V6
-        bool "ARMv6 based platforms (ARM11, Scorpion, ...)"
+        bool "ARMv6 based platforms (ARM11)"
         select ARCH_MULTI_V6_V7
         select CPU_V6
 
 config ARCH_MULTI_V7
-        bool "ARMv7 based platforms (Cortex-A, PJ4, Krait)"
+        bool "ARMv7 based platforms (Cortex-A, PJ4, Scorpion, Krait)"
         default y
         select ARCH_MULTI_V6_V7
         select ARCH_VEXPRESS
@@ -1461,10 +1462,6 @@ config ISA_DMA
         bool
         select ISA_DMA_API
 
-config ARCH_NO_VIRT_TO_BUS
-        def_bool y
-        depends on !ARCH_RPC && !ARCH_NETWINDER && !ARCH_SHARK
-
 # Select ISA DMA interface
 config ISA_DMA_API
         bool
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index ecfcdba2d17c..9b31f4311ea2 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -495,6 +495,7 @@ config DEBUG_IMX_UART_PORT
                                                 DEBUG_IMX53_UART || \
                                                 DEBUG_IMX6Q_UART
         default 1
+        depends on ARCH_MXC
         help
           Choose UART port on which kernel low-level debug messages
           should be output.
diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index aa98e641931f..a98c0d50fbbe 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -238,8 +238,32 @@
                                 nand {
                                         pinctrl_nand: nand-0 {
                                                 atmel,pins =
-                                                        <3 4 0x0 0x1    /* PD5 gpio RDY pin pull_up */
-                                                         3 5 0x0 0x1>;  /* PD4 gpio enable pin pull_up */
+                                                        <3 0 0x1 0x0    /* PD0 periph A Read Enable */
+                                                         3 1 0x1 0x0    /* PD1 periph A Write Enable */
+                                                         3 2 0x1 0x0    /* PD2 periph A Address Latch Enable */
+                                                         3 3 0x1 0x0    /* PD3 periph A Command Latch Enable */
+                                                         3 4 0x0 0x1    /* PD4 gpio Chip Enable pin pull_up */
+                                                         3 5 0x0 0x1    /* PD5 gpio RDY/BUSY pin pull_up */
+                                                         3 6 0x1 0x0    /* PD6 periph A Data bit 0 */
+                                                         3 7 0x1 0x0    /* PD7 periph A Data bit 1 */
+                                                         3 8 0x1 0x0    /* PD8 periph A Data bit 2 */
+                                                         3 9 0x1 0x0    /* PD9 periph A Data bit 3 */
+                                                         3 10 0x1 0x0   /* PD10 periph A Data bit 4 */
+                                                         3 11 0x1 0x0   /* PD11 periph A Data bit 5 */
+                                                         3 12 0x1 0x0   /* PD12 periph A Data bit 6 */
+                                                         3 13 0x1 0x0>; /* PD13 periph A Data bit 7 */
+                                        };
+
+                                        pinctrl_nand_16bits: nand_16bits-0 {
+                                                atmel,pins =
+                                                        <3 14 0x1 0x0   /* PD14 periph A Data bit 8 */
+                                                         3 15 0x1 0x0   /* PD15 periph A Data bit 9 */
+                                                         3 16 0x1 0x0   /* PD16 periph A Data bit 10 */
+                                                         3 17 0x1 0x0   /* PD17 periph A Data bit 11 */
+                                                         3 18 0x1 0x0   /* PD18 periph A Data bit 12 */
+                                                         3 19 0x1 0x0   /* PD19 periph A Data bit 13 */
+                                                         3 20 0x1 0x0   /* PD20 periph A Data bit 14 */
+                                                         3 21 0x1 0x0>; /* PD21 periph A Data bit 15 */
                                         };
                                 };
 
diff --git a/arch/arm/boot/dts/dbx5x0.dtsi b/arch/arm/boot/dts/dbx5x0.dtsi
index 69140ba99f46..9de93096601a 100644
--- a/arch/arm/boot/dts/dbx5x0.dtsi
+++ b/arch/arm/boot/dts/dbx5x0.dtsi
@@ -319,9 +319,8 @@
                                 };
                         };
 
-                        ab8500@5 {
+                        ab8500 {
                                 compatible = "stericsson,ab8500";
-                                reg = <5>; /* mailbox 5 is i2c */
                                 interrupt-parent = <&intc>;
                                 interrupts = <0 40 0x4>;
                                 interrupt-controller;
diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
index e1347fceb5bc..1a62bcf18aa3 100644
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -275,18 +275,27 @@
                         compatible = "arm,pl330", "arm,primecell";
                         reg = <0x12680000 0x1000>;
                         interrupts = <0 35 0>;
+                        #dma-cells = <1>;
+                        #dma-channels = <8>;
+                        #dma-requests = <32>;
                 };
 
                 pdma1: pdma@12690000 {
                         compatible = "arm,pl330", "arm,primecell";
                         reg = <0x12690000 0x1000>;
                         interrupts = <0 36 0>;
+                        #dma-cells = <1>;
+                        #dma-channels = <8>;
+                        #dma-requests = <32>;
                 };
 
                 mdma1: mdma@12850000 {
                         compatible = "arm,pl330", "arm,primecell";
                         reg = <0x12850000 0x1000>;
                         interrupts = <0 34 0>;
+                        #dma-cells = <1>;
+                        #dma-channels = <8>;
+                        #dma-requests = <1>;
                 };
         };
 };
diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi
index 5f3562ad6746..9a99755920c0 100644
--- a/arch/arm/boot/dts/exynos5440.dtsi
+++ b/arch/arm/boot/dts/exynos5440.dtsi
@@ -142,12 +142,18 @@
                         compatible = "arm,pl330", "arm,primecell";
                         reg = <0x120000 0x1000>;
                         interrupts = <0 34 0>;
+                        #dma-cells = <1>;
+                        #dma-channels = <8>;
+                        #dma-requests = <32>;
                 };
 
                 pdma1: pdma@121B0000 {
                         compatible = "arm,pl330", "arm,primecell";
                         reg = <0x121000 0x1000>;
                         interrupts = <0 35 0>;
+                        #dma-cells = <1>;
+                        #dma-channels = <8>;
+                        #dma-requests = <32>;
                 };
         };
 
diff --git a/arch/arm/boot/dts/href.dtsi b/arch/arm/boot/dts/href.dtsi
index 592fb9dc35bd..379128eb9d98 100644
--- a/arch/arm/boot/dts/href.dtsi
+++ b/arch/arm/boot/dts/href.dtsi
@@ -221,7 +221,7 @@
                                 };
                         };
 
-                        ab8500@5 {
+                        ab8500 {
                                 ab8500-regulators {
                                         ab8500_ldo_aux1_reg: ab8500_ldo_aux1 {
                                                 regulator-name = "V-DISPLAY";
diff --git a/arch/arm/boot/dts/hrefv60plus.dts b/arch/arm/boot/dts/hrefv60plus.dts
index 55f4191a626e..2b587a74b813 100644
--- a/arch/arm/boot/dts/hrefv60plus.dts
+++ b/arch/arm/boot/dts/hrefv60plus.dts
@@ -158,7 +158,7 @@
                                 };
                         };
 
-                        ab8500@5 {
+                        ab8500 {
                                 ab8500-regulators {
                                         ab8500_ldo_aux1_reg: ab8500_ldo_aux1 {
                                                 regulator-name = "V-DISPLAY";
diff --git a/arch/arm/boot/dts/snowball.dts b/arch/arm/boot/dts/snowball.dts
index 27f31a5fa494..d3ec32f6b790 100644
--- a/arch/arm/boot/dts/snowball.dts
+++ b/arch/arm/boot/dts/snowball.dts
@@ -298,7 +298,7 @@
                                 };
                         };
 
-                        ab8500@5 {
+                        ab8500 {
                                 ab8500-regulators {
                                         ab8500_ldo_aux1_reg: ab8500_ldo_aux1 {
                                                 regulator-name = "V-DISPLAY";
diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index 48d00a099ce3..3d3f64d2111a 100644
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -385,7 +385,7 @@
 
         spi@7000d800 {
                 compatible = "nvidia,tegra20-slink";
-                reg = <0x7000d480 0x200>;
+                reg = <0x7000d800 0x200>;
                 interrupts = <0 83 0x04>;
                 nvidia,dma-request-selector = <&apbdma 17>;
                 #address-cells = <1>;
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index 9d87a3ffe998..dbf46c272562 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -372,7 +372,7 @@
 
         spi@7000d800 {
                 compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink";
-                reg = <0x7000d480 0x200>;
+                reg = <0x7000d800 0x200>;
                 interrupts = <0 83 0x04>;
                 nvidia,dma-request-selector = <&apbdma 17>;
                 #address-cells = <1>;
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 31644f1978d5..79078edbb9bc 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -480,7 +480,7 @@ static void __cpuinit broadcast_timer_setup(struct clock_event_device *evt)
         evt->features   = CLOCK_EVT_FEAT_ONESHOT |
                           CLOCK_EVT_FEAT_PERIODIC |
                           CLOCK_EVT_FEAT_DUMMY;
-        evt->rating     = 400;
+        evt->rating     = 100;
         evt->mult       = 1;
         evt->set_mode   = broadcast_timer_set_mode;
 
diff --git a/arch/arm/lib/memset.S b/arch/arm/lib/memset.S
index d912e7397ecc..94b0650ea98f 100644
--- a/arch/arm/lib/memset.S
+++ b/arch/arm/lib/memset.S
@@ -14,31 +14,15 @@
 
         .text
         .align  5
-        .word   0
-
-1:      subs    r2, r2, #4              @ 1 do we have enough
-        blt     5f                      @ 1 bytes to align with?
-        cmp     r3, #2                  @ 1
-        strltb  r1, [ip], #1            @ 1
-        strleb  r1, [ip], #1            @ 1
-        strb    r1, [ip], #1            @ 1
-        add     r2, r2, r3              @ 1 (r2 = r2 - (4 - r3))
-/*
- * The pointer is now aligned and the length is adjusted.  Try doing the
- * memset again.
- */
 
 ENTRY(memset)
-/*
- * Preserve the contents of r0 for the return value.
- */
-        mov     ip, r0
-        ands    r3, ip, #3              @ 1 unaligned?
-        bne     1b                      @ 1
+        ands    r3, r0, #3              @ 1 unaligned?
+        mov     ip, r0                  @ preserve r0 as return value
+        bne     6f                      @ 1
 /*
  * we know that the pointer in ip is aligned to a word boundary.
  */
-        orr     r1, r1, r1, lsl #8
+1:      orr     r1, r1, r1, lsl #8
         orr     r1, r1, r1, lsl #16
         mov     r3, r1
         cmp     r2, #16
@@ -127,4 +111,13 @@ ENTRY(memset)
         tst     r2, #1
         strneb  r1, [ip], #1
         mov     pc, lr
+
+6:      subs    r2, r2, #4              @ 1 do we have enough
+        blt     5b                      @ 1 bytes to align with?
+        cmp     r3, #2                  @ 1
+        strltb  r1, [ip], #1            @ 1
+        strleb  r1, [ip], #1            @ 1
+        strb    r1, [ip], #1            @ 1
+        add     r2, r2, r3              @ 1 (r2 = r2 - (4 - r3))
+        b       1b
 ENDPROC(memset)
diff --git a/arch/arm/mach-at91/board-foxg20.c b/arch/arm/mach-at91/board-foxg20.c
index 2ea7059b840b..c20a870ea9c9 100644
--- a/arch/arm/mach-at91/board-foxg20.c
+++ b/arch/arm/mach-at91/board-foxg20.c
@@ -176,6 +176,7 @@ static struct w1_gpio_platform_data w1_gpio_pdata = {
         /* If you choose to use a pin other than PB16 it needs to be 3.3V */
         .pin            = AT91_PIN_PB16,
         .is_open_drain  = 1,
+        .ext_pullup_enable_pin  = -EINVAL,
 };
 
 static struct platform_device w1_device = {
diff --git a/arch/arm/mach-at91/board-stamp9g20.c b/arch/arm/mach-at91/board-stamp9g20.c
index a033b8df9fb2..869cbecf00b7 100644
--- a/arch/arm/mach-at91/board-stamp9g20.c
+++ b/arch/arm/mach-at91/board-stamp9g20.c
@@ -188,6 +188,7 @@ static struct spi_board_info portuxg20_spi_devices[] = {
 static struct w1_gpio_platform_data w1_gpio_pdata = {
         .pin            = AT91_PIN_PA29,
         .is_open_drain  = 1,
+        .ext_pullup_enable_pin  = -EINVAL,
 };
 
 static struct platform_device w1_device = {
diff --git a/arch/arm/mach-at91/include/mach/gpio.h b/arch/arm/mach-at91/include/mach/gpio.h
index eed465ab0dd7..5fc23771c154 100644
--- a/arch/arm/mach-at91/include/mach/gpio.h
+++ b/arch/arm/mach-at91/include/mach/gpio.h
@@ -209,6 +209,14 @@ extern int at91_get_gpio_value(unsigned pin);
 extern void at91_gpio_suspend(void);
 extern void at91_gpio_resume(void);
 
+#ifdef CONFIG_PINCTRL_AT91
+extern void at91_pinctrl_gpio_suspend(void);
+extern void at91_pinctrl_gpio_resume(void);
+#else
+static inline void at91_pinctrl_gpio_suspend(void) {}
+static inline void at91_pinctrl_gpio_resume(void) {}
+#endif
+
 #endif  /* __ASSEMBLY__ */
 
 #endif
diff --git a/arch/arm/mach-at91/irq.c b/arch/arm/mach-at91/irq.c
index 8e210262aeee..e0ca59171022 100644
--- a/arch/arm/mach-at91/irq.c
+++ b/arch/arm/mach-at91/irq.c
@@ -92,23 +92,21 @@ static int at91_aic_set_wake(struct irq_data *d, unsigned value)
 
 void at91_irq_suspend(void)
 {
-        int i = 0, bit;
+        int bit = -1;
 
         if (has_aic5()) {
                 /* disable enabled irqs */
-                while ((bit = find_next_bit(backups, n_irqs, i)) < n_irqs) {
+                while ((bit = find_next_bit(backups, n_irqs, bit + 1)) < n_irqs) {
                         at91_aic_write(AT91_AIC5_SSR,
                                        bit & AT91_AIC5_INTSEL_MSK);
                         at91_aic_write(AT91_AIC5_IDCR, 1);
-                        i = bit;
                 }
                 /* enable wakeup irqs */
-                i = 0;
-                while ((bit = find_next_bit(wakeups, n_irqs, i)) < n_irqs) {
+                bit = -1;
+                while ((bit = find_next_bit(wakeups, n_irqs, bit + 1)) < n_irqs) {
                         at91_aic_write(AT91_AIC5_SSR,
                                        bit & AT91_AIC5_INTSEL_MSK);
                         at91_aic_write(AT91_AIC5_IECR, 1);
-                        i = bit;
                 }
         } else {
                 at91_aic_write(AT91_AIC_IDCR, *backups);
@@ -118,23 +116,21 @@ void at91_irq_suspend(void)
 
 void at91_irq_resume(void)
 {
-        int i = 0, bit;
+        int bit = -1;
 
         if (has_aic5()) {
                 /* disable wakeup irqs */
-                while ((bit = find_next_bit(wakeups, n_irqs, i)) < n_irqs) {
+                while ((bit = find_next_bit(wakeups, n_irqs, bit + 1)) < n_irqs) {
                         at91_aic_write(AT91_AIC5_SSR,
                                        bit & AT91_AIC5_INTSEL_MSK);
                         at91_aic_write(AT91_AIC5_IDCR, 1);
-                        i = bit;
                 }
                 /* enable irqs disabled for suspend */
-                i = 0;
-                while ((bit = find_next_bit(backups, n_irqs, i)) < n_irqs) {
+                bit = -1;
+                while ((bit = find_next_bit(backups, n_irqs, bit + 1)) < n_irqs) {
                         at91_aic_write(AT91_AIC5_SSR,
                                        bit & AT91_AIC5_INTSEL_MSK);
                         at91_aic_write(AT91_AIC5_IECR, 1);
-                        i = bit;
                 }
         } else {
                 at91_aic_write(AT91_AIC_IDCR, *wakeups);
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index adb6db888a1f..73f1f250403a 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -201,7 +201,10 @@ extern u32 at91_slow_clock_sz;
 
 static int at91_pm_enter(suspend_state_t state)
 {
-        at91_gpio_suspend();
+        if (of_have_populated_dt())
+                at91_pinctrl_gpio_suspend();
+        else
+                at91_gpio_suspend();
         at91_irq_suspend();
 
         pr_debug("AT91: PM - wake mask %08x, pm state %d\n",
@@ -286,7 +289,10 @@ static int at91_pm_enter(suspend_state_t state)
 error:
         target_state = PM_SUSPEND_ON;
         at91_irq_resume();
-        at91_gpio_resume();
+        if (of_have_populated_dt())
+                at91_pinctrl_gpio_resume();
+        else
+                at91_gpio_resume();
         return 0;
 }
 
diff --git a/arch/arm/mach-davinci/dma.c b/arch/arm/mach-davinci/dma.c
index a685e9706b7b..45b7c71d9cc1 100644
--- a/arch/arm/mach-davinci/dma.c
+++ b/arch/arm/mach-davinci/dma.c
@@ -743,6 +743,9 @@ EXPORT_SYMBOL(edma_free_channel);
  */
 int edma_alloc_slot(unsigned ctlr, int slot)
 {
+        if (!edma_cc[ctlr])
+                return -EINVAL;
+
         if (slot >= 0)
                 slot = EDMA_CHAN_SLOT(slot);
 
diff --git a/arch/arm/mach-footbridge/Kconfig b/arch/arm/mach-footbridge/Kconfig
index abda5a18a664..0f2111a11315 100644
--- a/arch/arm/mach-footbridge/Kconfig
+++ b/arch/arm/mach-footbridge/Kconfig
@@ -67,6 +67,7 @@ config ARCH_NETWINDER
         select ISA
         select ISA_DMA
         select PCI
+        select VIRT_TO_BUS
         help
           Say Y here if you intend to run this kernel on the Rebel.COM
           NetWinder.  Information about this machine can be found at:
diff --git a/arch/arm/mach-imx/clk-imx35.c b/arch/arm/mach-imx/clk-imx35.c
index 74e3a34d78b8..e13a8fa5e62c 100644
--- a/arch/arm/mach-imx/clk-imx35.c
+++ b/arch/arm/mach-imx/clk-imx35.c
@@ -264,6 +264,7 @@ int __init mx35_clocks_init(void)
         clk_prepare_enable(clk[gpio3_gate]);
         clk_prepare_enable(clk[iim_gate]);
         clk_prepare_enable(clk[emi_gate]);
+        clk_prepare_enable(clk[max_gate]);
 
         /*
          * SCC is needed to boot via mmc after a watchdog reset. The clock code
diff --git a/arch/arm/mach-imx/imx25-dt.c b/arch/arm/mach-imx/imx25-dt.c
index 03b65e5ea541..82348391582a 100644
--- a/arch/arm/mach-imx/imx25-dt.c
+++ b/arch/arm/mach-imx/imx25-dt.c
@@ -27,6 +27,11 @@ static const char * const imx25_dt_board_compat[] __initconst = {
         NULL
 };
 
+static void __init imx25_timer_init(void)
+{
+        mx25_clocks_init_dt();
+}
+
 DT_MACHINE_START(IMX25_DT, "Freescale i.MX25 (Device Tree Support)")
         .map_io         = mx25_map_io,
         .init_early     = imx25_init_early,
diff --git a/arch/arm/mach-ixp4xx/vulcan-setup.c b/arch/arm/mach-ixp4xx/vulcan-setup.c
index d42730a1d4ab..d599e354ca57 100644
--- a/arch/arm/mach-ixp4xx/vulcan-setup.c
+++ b/arch/arm/mach-ixp4xx/vulcan-setup.c
@@ -163,6 +163,7 @@ static struct platform_device vulcan_max6369 = {
 
 static struct w1_gpio_platform_data vulcan_w1_gpio_pdata = {
         .pin                    = 14,
+        .ext_pullup_enable_pin  = -EINVAL,
 };
 
 static struct platform_device vulcan_w1_gpio = {
diff --git a/arch/arm/mach-mmp/gplugd.c b/arch/arm/mach-mmp/gplugd.c
index d1e2d595e79c..f62b68d926f4 100644
--- a/arch/arm/mach-mmp/gplugd.c
+++ b/arch/arm/mach-mmp/gplugd.c
@@ -9,6 +9,7 @@
  */
 
 #include <linux/init.h>
+#include <linux/platform_device.h>
 #include <linux/gpio.h>
 
 #include <asm/mach/arch.h>
diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
index 3218f1f2c0e0..e7b781d3788f 100644
--- a/arch/arm/mach-mxs/mach-mxs.c
+++ b/arch/arm/mach-mxs/mach-mxs.c
@@ -41,8 +41,6 @@ static struct fb_videomode mx23evk_video_modes[] = {
                 .lower_margin   = 4,
                 .hsync_len      = 1,
                 .vsync_len      = 1,
-                .sync           = FB_SYNC_DATA_ENABLE_HIGH_ACT |
-                                  FB_SYNC_DOTCLK_FAILING_ACT,
         },
 };
 
@@ -59,8 +57,6 @@ static struct fb_videomode mx28evk_video_modes[] = {
                 .lower_margin   = 10,
                 .hsync_len      = 10,
                 .vsync_len      = 10,
-                .sync           = FB_SYNC_DATA_ENABLE_HIGH_ACT |
-                                  FB_SYNC_DOTCLK_FAILING_ACT,
         },
 };
 
@@ -77,7 +73,6 @@ static struct fb_videomode m28evk_video_modes[] = {
                 .lower_margin   = 45,
                 .hsync_len      = 1,
                 .vsync_len      = 1,
-                .sync           = FB_SYNC_DATA_ENABLE_HIGH_ACT,
         },
 };
 
@@ -94,9 +89,7 @@ static struct fb_videomode apx4devkit_video_modes[] = {
                 .lower_margin   = 13,
                 .hsync_len      = 48,
                 .vsync_len      = 3,
-                .sync           = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT |
-                                  FB_SYNC_DATA_ENABLE_HIGH_ACT |
-                                  FB_SYNC_DOTCLK_FAILING_ACT,
+                .sync           = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
         },
 };
 
@@ -113,9 +106,7 @@ static struct fb_videomode apf28dev_video_modes[] = {
                 .lower_margin = 0x15,
                 .hsync_len = 64,
                 .vsync_len = 4,
-                .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT |
-                                FB_SYNC_DATA_ENABLE_HIGH_ACT |
-                                FB_SYNC_DOTCLK_FAILING_ACT,
+                .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
         },
 };
 
@@ -132,7 +123,6 @@ static struct fb_videomode cfa10049_video_modes[] = {
                 .lower_margin   = 2,
                 .hsync_len      = 15,
                 .vsync_len      = 15,
-                .sync           = FB_SYNC_DATA_ENABLE_HIGH_ACT
         },
 };
 
@@ -259,6 +249,8 @@ static void __init imx23_evk_init(void)
         mxsfb_pdata.mode_count = ARRAY_SIZE(mx23evk_video_modes);
         mxsfb_pdata.default_bpp = 32;
         mxsfb_pdata.ld_intf_width = STMLCDIF_24BIT;
+        mxsfb_pdata.sync = MXSFB_SYNC_DATA_ENABLE_HIGH_ACT |
+                                MXSFB_SYNC_DOTCLK_FAILING_ACT;
 }
 
 static inline void enable_clk_enet_out(void)
@@ -278,6 +270,8 @@ static void __init imx28_evk_init(void)
         mxsfb_pdata.mode_count = ARRAY_SIZE(mx28evk_video_modes);
         mxsfb_pdata.default_bpp = 32;
         mxsfb_pdata.ld_intf_width = STMLCDIF_24BIT;
+        mxsfb_pdata.sync = MXSFB_SYNC_DATA_ENABLE_HIGH_ACT |
+                                MXSFB_SYNC_DOTCLK_FAILING_ACT;
 
         mxs_saif_clkmux_select(MXS_DIGCTL_SAIF_CLKMUX_EXTMSTR0);
 }
@@ -297,6 +291,7 @@ static void __init m28evk_init(void)
         mxsfb_pdata.mode_count = ARRAY_SIZE(m28evk_video_modes);
         mxsfb_pdata.default_bpp = 16;
         mxsfb_pdata.ld_intf_width = STMLCDIF_18BIT;
+        mxsfb_pdata.sync = MXSFB_SYNC_DATA_ENABLE_HIGH_ACT;
 }
 
 static void __init sc_sps1_init(void)
@@ -322,6 +317,8 @@ static void __init apx4devkit_init(void)
         mxsfb_pdata.mode_count = ARRAY_SIZE(apx4devkit_video_modes);
         mxsfb_pdata.default_bpp = 32;
         mxsfb_pdata.ld_intf_width = STMLCDIF_24BIT;
+        mxsfb_pdata.sync = MXSFB_SYNC_DATA_ENABLE_HIGH_ACT |
+                                MXSFB_SYNC_DOTCLK_FAILING_ACT;
 }
 
 #define ENET0_MDC__GPIO_4_0     MXS_GPIO_NR(4, 0)
@@ -407,6 +404,7 @@ static void __init cfa10049_init(void)
         mxsfb_pdata.mode_count = ARRAY_SIZE(cfa10049_video_modes);
         mxsfb_pdata.default_bpp = 32;
         mxsfb_pdata.ld_intf_width = STMLCDIF_18BIT;
+        mxsfb_pdata.sync = MXSFB_SYNC_DATA_ENABLE_HIGH_ACT;
 }
 
 static void __init cfa10037_init(void)
@@ -423,6 +421,8 @@ static void __init apf28_init(void)
         mxsfb_pdata.mode_count = ARRAY_SIZE(apf28dev_video_modes);
         mxsfb_pdata.default_bpp = 16;
         mxsfb_pdata.ld_intf_width = STMLCDIF_16BIT;
+        mxsfb_pdata.sync = MXSFB_SYNC_DATA_ENABLE_HIGH_ACT |
+                                MXSFB_SYNC_DOTCLK_FAILING_ACT;
 }
 
 static void __init mxs_machine_init(void)
diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c
index af41888acbd6..969b0ba7fa70 100644
--- a/arch/arm/mach-pxa/raumfeld.c
+++ b/arch/arm/mach-pxa/raumfeld.c
@@ -505,6 +505,7 @@ static struct w1_gpio_platform_data w1_gpio_platform_data = {
         .pin                    = GPIO_ONE_WIRE,
         .is_open_drain          = 0,
         .enable_external_pullup = w1_enable_external_pullup,
+        .ext_pullup_enable_pin  = -EINVAL,
 };
 
 struct platform_device raumfeld_w1_gpio_device = {
diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c
index fcdf52dbcc49..f051f53e35b7 100644
--- a/arch/arm/mach-s5pv210/clock.c
+++ b/arch/arm/mach-s5pv210/clock.c
@@ -214,11 +214,6 @@ static struct clk clk_pcmcdclk2 = {
         .name           = "pcmcdclk",
 };
 
-static struct clk dummy_apb_pclk = {
-        .name           = "apb_pclk",
-        .id             = -1,
-};
-
 static struct clk *clkset_vpllsrc_list[] = {
         [0] = &clk_fin_vpll,
         [1] = &clk_sclk_hdmi27m,
@@ -305,18 +300,6 @@ static struct clk_ops clk_fout_apll_ops = {
 
 static struct clk init_clocks_off[] = {
         {
-                .name           = "dma",
-                .devname        = "dma-pl330.0",
-                .parent         = &clk_hclk_psys.clk,
-                .enable         = s5pv210_clk_ip0_ctrl,
-                .ctrlbit        = (1 << 3),
-        }, {
-                .name           = "dma",
-                .devname        = "dma-pl330.1",
-                .parent         = &clk_hclk_psys.clk,
-                .enable         = s5pv210_clk_ip0_ctrl,
-                .ctrlbit        = (1 << 4),
-        }, {
                 .name           = "rot",
                 .parent         = &clk_hclk_dsys.clk,
                 .enable         = s5pv210_clk_ip0_ctrl,
@@ -573,6 +556,20 @@ static struct clk clk_hsmmc3 = {
         .ctrlbit        = (1<<19),
 };
 
+static struct clk clk_pdma0 = {
+        .name           = "pdma0",
+        .parent         = &clk_hclk_psys.clk,
+        .enable         = s5pv210_clk_ip0_ctrl,
+        .ctrlbit        = (1 << 3),
+};
+
+static struct clk clk_pdma1 = {
+        .name           = "pdma1",
+        .parent         = &clk_hclk_psys.clk,
+        .enable         = s5pv210_clk_ip0_ctrl,
+        .ctrlbit        = (1 << 4),
+};
+
 static struct clk *clkset_uart_list[] = {
         [6] = &clk_mout_mpll.clk,
         [7] = &clk_mout_epll.clk,
@@ -1075,6 +1072,8 @@ static struct clk *clk_cdev[] = {
         &clk_hsmmc1,
         &clk_hsmmc2,
         &clk_hsmmc3,
+        &clk_pdma0,
+        &clk_pdma1,
 };
 
 /* Clock initialisation code */
@@ -1333,6 +1332,8 @@ static struct clk_lookup s5pv210_clk_lookup[] = {
         CLKDEV_INIT(NULL, "spi_busclk0", &clk_p),
         CLKDEV_INIT("s5pv210-spi.0", "spi_busclk1", &clk_sclk_spi0.clk),
         CLKDEV_INIT("s5pv210-spi.1", "spi_busclk1", &clk_sclk_spi1.clk),
+        CLKDEV_INIT("dma-pl330.0", "apb_pclk", &clk_pdma0),
+        CLKDEV_INIT("dma-pl330.1", "apb_pclk", &clk_pdma1),
 };
 
 void __init s5pv210_register_clocks(void)
@@ -1361,6 +1362,5 @@ void __init s5pv210_register_clocks(void)
         for (ptr = 0; ptr < ARRAY_SIZE(clk_cdev); ptr++)
                 s3c_disable_clocks(clk_cdev[ptr], 1);
 
-        s3c24xx_register_clock(&dummy_apb_pclk);
         s3c_pwmclk_init();
 }
diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c
index 3a38f7b34b94..e373de44a8b6 100644
--- a/arch/arm/mach-s5pv210/mach-goni.c
+++ b/arch/arm/mach-s5pv210/mach-goni.c
@@ -845,7 +845,7 @@ static struct fimc_source_info goni_camera_sensors[] = {
                 .mux_id         = 0,
                 .flags          = V4L2_MBUS_PCLK_SAMPLE_FALLING |
                                   V4L2_MBUS_VSYNC_ACTIVE_LOW,
-                .bus_type       = FIMC_BUS_TYPE_ITU_601,
+                .fimc_bus_type  = FIMC_BUS_TYPE_ITU_601,
                 .board_info     = &noon010pc30_board_info,
                 .i2c_bus_num    = 0,
                 .clk_frequency  = 16000000UL,
diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c
index cdcb799e802f..fec49ebc359a 100644
--- a/arch/arm/mach-shmobile/board-marzen.c
+++ b/arch/arm/mach-shmobile/board-marzen.c
@@ -32,6 +32,7 @@
 #include <linux/smsc911x.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/sh_hspi.h>
+#include <linux/mmc/host.h>
 #include <linux/mmc/sh_mobile_sdhi.h>
 #include <linux/mfd/tmio.h>
 #include <linux/usb/otg.h>
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index c7e3759f16d3..e9db6b4bf65a 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -342,6 +342,7 @@ static int __init atomic_pool_init(void)
 {
         struct dma_pool *pool = &atomic_pool;
         pgprot_t prot = pgprot_dmacoherent(pgprot_kernel);
+        gfp_t gfp = GFP_KERNEL | GFP_DMA;
         unsigned long nr_pages = pool->size >> PAGE_SHIFT;
         unsigned long *bitmap;
         struct page *page;
@@ -361,8 +362,8 @@ static int __init atomic_pool_init(void)
                 ptr = __alloc_from_contiguous(NULL, pool->size, prot, &page,
                                               atomic_pool_init);
         else
-                ptr = __alloc_remap_buffer(NULL, pool->size, GFP_KERNEL, prot,
-                                           &page, atomic_pool_init);
+                ptr = __alloc_remap_buffer(NULL, pool->size, gfp, prot, &page,
+                                           atomic_pool_init);
         if (ptr) {
                 int i;
 
diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c
index 6828ef6ce80e..a0bd8a755bdf 100644
--- a/arch/arm/net/bpf_jit_32.c
+++ b/arch/arm/net/bpf_jit_32.c
@@ -576,7 +576,7 @@ load_ind:
                         /* x = ((*(frame + k)) & 0xf) << 2; */
                         ctx->seen |= SEEN_X | SEEN_DATA | SEEN_CALL;
                         /* the interpreter should deal with the negative K */
-                        if (k < 0)
+                        if ((int)k < 0)
                                 return -1;
                         /* offset in r1: we might have to take the slow path */
                         emit_mov_i(r_off, k, ctx);