475 files changed, 2853 insertions, 3841 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 60cde53d266c..8bb936226dee 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -51,7 +51,7 @@ config GENERIC_CMOS_UPDATE
        def_bool y
 config GENERIC_GPIO
-        def_bool y
+        bool
 config ZONE_DMA
        bool
diff --git a/arch/alpha/include/asm/sysinfo.h b/arch/alpha/include/asm/sysinfo.h
index 086aba284df2..e77d77cd07b8 100644
--- a/arch/alpha/include/asm/sysinfo.h
+++ b/arch/alpha/include/asm/sysinfo.h
@@ -27,13 +27,4 @@
 #define UAC_NOFIX                       2
 #define UAC_SIGBUS                      4
-#ifdef __KERNEL__
-/* This is the shift that is applied to the UAC bits as stored in the
-   per-thread flags.  See thread_info.h.  */
-#define UAC_SHIFT                       6
-#endif
 #endif /* __ASM_ALPHA_SYSINFO_H */
diff --git a/arch/alpha/include/asm/thread_info.h b/arch/alpha/include/asm/thread_info.h
index 6f32f9c84a2d..ff73db022342 100644
--- a/arch/alpha/include/asm/thread_info.h
+++ b/arch/alpha/include/asm/thread_info.h
@@ -74,9 +74,9 @@ register struct thread_info *__current_thread_info __asm__("$8");
 #define TIF_NEED_RESCHED        3       /* rescheduling necessary */
 #define TIF_POLLING_NRFLAG      8       /* poll_idle is polling NEED_RESCHED */
 #define TIF_DIE_IF_KERNEL       9       /* dik recursion lock */
-#define TIF_UAC_NOPRINT         10      /* see sysinfo.h */
+#define TIF_UAC_NOPRINT         10      /* ! Preserve sequence of following */
-#define TIF_UAC_NOFIX           11
+#define TIF_UAC_NOFIX           11      /* ! flags as they match            */
-#define TIF_UAC_SIGBUS          12
+#define TIF_UAC_SIGBUS          12      /* ! userspace part of 'osf_sysinfo' */
 #define TIF_MEMDIE              13      /* is terminating due to OOM killer */
 #define TIF_RESTORE_SIGMASK     14      /* restore signal mask in do_signal */
 #define TIF_FREEZE              16      /* is freezing for suspend */
@@ -97,7 +97,7 @@ register struct thread_info *__current_thread_info __asm__("$8");
 #define _TIF_ALLWORK_MASK       (_TIF_WORK_MASK         \
                                 | _TIF_SYSCALL_TRACE)
-#define ALPHA_UAC_SHIFT         10
+#define ALPHA_UAC_SHIFT         TIF_UAC_NOPRINT
 #define ALPHA_UAC_MASK          (1 << TIF_UAC_NOPRINT | 1 << TIF_UAC_NOFIX | \
                                 1 << TIF_UAC_SIGBUS)
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index 326f0a2d56e5..01e8715e26d9 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -42,6 +42,7 @@
 #include <asm/uaccess.h>
 #include <asm/system.h>
 #include <asm/sysinfo.h>
+#include <asm/thread_info.h>
 #include <asm/hwrpb.h>
 #include <asm/processor.h>
@@ -633,9 +634,10 @@ SYSCALL_DEFINE5(osf_getsysinfo, unsigned long, op, void __user *, buffer,
        case GSI_UACPROC:
                if (nbytes < sizeof(unsigned int))
                        return -EINVAL;
-                w = (current_thread_info()->flags >> UAC_SHIFT) & UAC_BITMASK;
+                w = (current_thread_info()->flags >> ALPHA_UAC_SHIFT) &
-                if (put_user(w, (unsigned int __user *)buffer))
+                        UAC_BITMASK;
-                        return -EFAULT;
+                if (put_user(w, (unsigned int __user *)buffer))
+                        return -EFAULT;
                return 1;
        case GSI_PROC_TYPE:
@@ -756,8 +758,8 @@ SYSCALL_DEFINE5(osf_setsysinfo, unsigned long, op, void __user *, buffer,
                        case SSIN_UACPROC:
                        again:
                                old = current_thread_info()->flags;
-                                new = old & ~(UAC_BITMASK << UAC_SHIFT);
+                                new = old & ~(UAC_BITMASK << ALPHA_UAC_SHIFT);
-                                new = new | (w & UAC_BITMASK) << UAC_SHIFT;
+                                new = new | (w & UAC_BITMASK) << ALPHA_UAC_SHIFT;
                                if (cmpxchg(&current_thread_info()->flags,
                                            old, new) != old)
                                        goto again;
diff --git a/arch/alpha/kernel/systbls.S b/arch/alpha/kernel/systbls.S
index b9c28f3f1956..6acea1f96de3 100644
--- a/arch/alpha/kernel/systbls.S
+++ b/arch/alpha/kernel/systbls.S
@@ -360,7 +360,7 @@ sys_call_table:
        .quad sys_newuname
        .quad sys_nanosleep                     /* 340 */
        .quad sys_mremap
-        .quad sys_nfsservctl
+        .quad sys_ni_syscall                    /* old nfsservctl */
        .quad sys_setresuid
        .quad sys_getresuid
        .quad sys_pciconfig_read                /* 345 */
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index b7f7510658d6..2d95b5b5cf49 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -390,7 +390,7 @@ config ARCH_EP93XX
        select ARCH_REQUIRE_GPIOLIB
        select ARCH_HAS_HOLES_MEMORYMODEL
        select ARCH_USES_GETTIMEOFFSET
-        select NEED_MEMORY_H
+        select NEED_MACH_MEMORY_H
        help
          This enables support for the Cirrus EP93xx series of CPUs.
@@ -860,6 +860,7 @@ config ARCH_U300
        select CLKDEV_LOOKUP
        select HAVE_MACH_CLKDEV
        select GENERIC_GPIO
+        select ARCH_REQUIRE_GPIOLIB
        select NEED_MACH_MEMORY_H
        help
          Support for ST-Ericsson U300 series mobile platforms.
@@ -1297,6 +1298,32 @@ config ARM_ERRATA_754327
          This workaround defines cpu_relax() as smp_mb(), preventing correctly
          written polling loops from denying visibility of updates to memory.
+config ARM_ERRATA_364296
+        bool "ARM errata: Possible cache data corruption with hit-under-miss enabled"
+        depends on CPU_V6 && !SMP
+        help
+          This options enables the workaround for the 364296 ARM1136
+          r0p2 erratum (possible cache data corruption with
+          hit-under-miss enabled). It sets the undocumented bit 31 in
+          the auxiliary control register and the FI bit in the control
+          register, thus disabling hit-under-miss without putting the
+          processor into full low interrupt latency mode. ARM11MPCore
+          is not affected.
+config ARM_ERRATA_764369
+        bool "ARM errata: Data cache line maintenance operation by MVA may not succeed"
+        depends on CPU_V7 && SMP
+        help
+          This option enables the workaround for erratum 764369
+          affecting Cortex-A9 MPCore with two or more processors (all
+          current revisions). Under certain timing circumstances, a data
+          cache line maintenance operation by MVA targeting an Inner
+          Shareable memory region may fail to proceed up to either the
+          Point of Coherency or to the Point of Unification of the
+          system. This workaround adds a DSB instruction before the
+          relevant cache maintenance functions and sets a specific bit
+          in the diagnostic control register of the SCU.
 endmenu
 source "arch/arm/common/Kconfig"
@@ -1953,6 +1980,7 @@ config CPU_FREQ_PXA
        bool
        depends on CPU_FREQ && ARCH_PXA && PXA25x
        default y
+        select CPU_FREQ_TABLE
        select CPU_FREQ_DEFAULT_GOV_USERSPACE
 config CPU_FREQ_S3C
diff --git a/arch/arm/boot/compressed/mmcif-sh7372.c b/arch/arm/boot/compressed/mmcif-sh7372.c
index b6f61d9a5a1b..672ae95db5c3 100644
--- a/arch/arm/boot/compressed/mmcif-sh7372.c
+++ b/arch/arm/boot/compressed/mmcif-sh7372.c
@@ -82,7 +82,7 @@ asmlinkage void mmc_loader(unsigned char *buf, unsigned long len)
        /* Disable clock to MMC hardware block */
-        __raw_writel(__raw_readl(SMSTPCR3) & (1 << 12), SMSTPCR3);
+        __raw_writel(__raw_readl(SMSTPCR3) | (1 << 12), SMSTPCR3);
        mmc_update_progress(MMC_PROGRESS_DONE);
 }
diff --git a/arch/arm/boot/compressed/sdhi-sh7372.c b/arch/arm/boot/compressed/sdhi-sh7372.c
index d403a8b24d7f..d279294f2381 100644
--- a/arch/arm/boot/compressed/sdhi-sh7372.c
+++ b/arch/arm/boot/compressed/sdhi-sh7372.c
@@ -85,7 +85,7 @@ asmlinkage void mmc_loader(unsigned short *buf, unsigned long len)
                goto err;
        /* Disable clock to SDHI1 hardware block */
-        __raw_writel(__raw_readl(SMSTPCR3) & (1 << 13), SMSTPCR3);
+        __raw_writel(__raw_readl(SMSTPCR3) | (1 << 13), SMSTPCR3);
        mmc_update_progress(MMC_PROGRESS_DONE);
diff --git a/arch/arm/boot/dts/tegra-harmony.dts b/arch/arm/boot/dts/tegra-harmony.dts
index 4c053340ce33..0e225b86b652 100644
--- a/arch/arm/boot/dts/tegra-harmony.dts
+++ b/arch/arm/boot/dts/tegra-harmony.dts
@@ -57,14 +57,15 @@
        };
        sdhci@c8000200 {
-                gpios = <&gpio 69 0>, /* cd, gpio PI5 */
+                cd-gpios = <&gpio 69 0>; /* gpio PI5 */
-                        <&gpio 57 0>, /* wp, gpio PH1 */
+                wp-gpios = <&gpio 57 0>; /* gpio PH1 */
-                        <&gpio 155 0>; /* power, gpio PT3 */
+                power-gpios = <&gpio 155 0>; /* gpio PT3 */
        };
        sdhci@c8000600 {
-                gpios = <&gpio 58 0>, /* cd, gpio PH2 */
+                cd-gpios = <&gpio 58 0>; /* gpio PH2 */
-                        <&gpio 59 0>, /* wp, gpio PH3 */
+                wp-gpios = <&gpio 59 0>; /* gpio PH3 */
-                        <&gpio 70 0>; /* power, gpio PI6 */
+                power-gpios = <&gpio 70 0>; /* gpio PI6 */
+                support-8bit;
        };
 };
diff --git a/arch/arm/boot/dts/tegra-seaboard.dts b/arch/arm/boot/dts/tegra-seaboard.dts
index 1940cae00748..a72299b8e668 100644
--- a/arch/arm/boot/dts/tegra-seaboard.dts
+++ b/arch/arm/boot/dts/tegra-seaboard.dts
@@ -21,8 +21,12 @@
        };
        sdhci@c8000400 {
-                gpios = <&gpio 69 0>, /* cd, gpio PI5 */
+                cd-gpios = <&gpio 69 0>; /* gpio PI5 */
-                        <&gpio 57 0>, /* wp, gpio PH1 */
+                wp-gpios = <&gpio 57 0>; /* gpio PH1 */
-                        <&gpio 70 0>; /* power, gpio PI6 */
+                power-gpios = <&gpio 70 0>; /* gpio PI6 */
+        };
+        sdhci@c8000600 {
+                support-8bit;
        };
 };
diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c
index a07b0e763a80..1cde34a080d7 100644
--- a/arch/arm/common/scoop.c
+++ b/arch/arm/common/scoop.c
@@ -12,11 +12,11 @@
 */
 #include <linux/device.h>
+#include <linux/gpio.h>
 #include <linux/string.h>
 #include <linux/slab.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
-#include <asm/gpio.h>
 #include <asm/hardware/scoop.h>
 /* PCMCIA to Scoop linkage
diff --git a/arch/arm/configs/at91sam9g45_defconfig b/arch/arm/configs/at91sam9g45_defconfig
new file mode 100644
index 000000000000..c5876d244f4b
--- /dev/null
+++ b/arch/arm/configs/at91sam9g45_defconfig
@@ -0,0 +1,214 @@
+CONFIG_EXPERIMENTAL=y
+# CONFIG_LOCALVERSION_AUTO is not set
+# CONFIG_SWAP is not set
+CONFIG_SYSVIPC=y
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_EMBEDDED=y
+CONFIG_SLAB=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_LBDAF is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+CONFIG_ARCH_AT91=y
+CONFIG_ARCH_AT91SAM9G45=y
+CONFIG_MACH_AT91SAM9M10G45EK=y
+CONFIG_AT91_PROGRAMMABLE_CLOCKS=y
+CONFIG_AT91_SLOW_CLOCK=y
+CONFIG_AEABI=y
+# CONFIG_OABI_COMPAT is not set
+CONFIG_LEDS=y
+CONFIG_LEDS_CPU=y
+CONFIG_UACCESS_WITH_MEMCPY=y
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE="mem=128M console=ttyS0,115200 initrd=0x71100000,25165824 root=/dev/ram0 rw"
+CONFIG_AUTO_ZRELADDR=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_DIAG is not set
+CONFIG_IPV6=y
+# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET6_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET6_XFRM_MODE_BEET is not set
+CONFIG_IPV6_SIT_6RD=y
+CONFIG_CFG80211=y
+CONFIG_LIB80211=y
+CONFIG_MAC80211=y
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+# CONFIG_STANDALONE is not set
+# CONFIG_PREVENT_FIRMWARE_BUILD is not set
+CONFIG_MTD=y
+CONFIG_MTD_CMDLINE_PARTS=y
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLOCK=y
+CONFIG_MTD_DATAFLASH=y
+CONFIG_MTD_NAND=y
+CONFIG_MTD_NAND_ATMEL=y
+CONFIG_MTD_UBI=y
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=4
+CONFIG_BLK_DEV_RAM_SIZE=8192
+CONFIG_MISC_DEVICES=y
+CONFIG_ATMEL_PWM=y
+CONFIG_ATMEL_TCLIB=y
+CONFIG_SCSI=y
+CONFIG_BLK_DEV_SD=y
+CONFIG_SCSI_MULTI_LUN=y
+# CONFIG_SCSI_LOWLEVEL is not set
+CONFIG_NETDEVICES=y
+CONFIG_MII=y
+CONFIG_DAVICOM_PHY=y
+CONFIG_NET_ETHERNET=y
+CONFIG_MACB=y
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+CONFIG_LIBERTAS_THINFIRM=m
+CONFIG_LIBERTAS_THINFIRM_USB=m
+CONFIG_AT76C50X_USB=m
+CONFIG_USB_ZD1201=m
+CONFIG_RTL8187=m
+CONFIG_ATH_COMMON=m
+CONFIG_ATH9K=m
+CONFIG_CARL9170=m
+CONFIG_B43=m
+CONFIG_B43_PHY_N=y
+CONFIG_LIBERTAS=m
+CONFIG_LIBERTAS_USB=m
+CONFIG_LIBERTAS_SDIO=m
+CONFIG_LIBERTAS_SPI=m
+CONFIG_RT2X00=m
+CONFIG_RT2500USB=m
+CONFIG_RT73USB=m
+CONFIG_RT2800USB=m
+CONFIG_RT2800USB_RT53XX=y
+CONFIG_RT2800USB_UNKNOWN=y
+CONFIG_RTL8192CU=m
+CONFIG_WL1251=m
+CONFIG_WL1251_SDIO=m
+CONFIG_WL12XX_MENU=m
+CONFIG_WL12XX=m
+CONFIG_WL12XX_SDIO=m
+CONFIG_ZD1211RW=m
+CONFIG_MWIFIEX=m
+CONFIG_MWIFIEX_SDIO=m
+CONFIG_INPUT_POLLDEV=m
+# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=480
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=272
+CONFIG_INPUT_JOYDEV=y
+CONFIG_INPUT_EVDEV=y
+# CONFIG_KEYBOARD_ATKBD is not set
+CONFIG_KEYBOARD_QT1070=m
+CONFIG_KEYBOARD_QT2160=m
+CONFIG_KEYBOARD_GPIO=y
+# CONFIG_INPUT_MOUSE is not set
+CONFIG_INPUT_TOUCHSCREEN=y
+CONFIG_TOUCHSCREEN_ATMEL_MXT=m
+CONFIG_TOUCHSCREEN_ATMEL_TSADCC=y
+# CONFIG_SERIO is not set
+CONFIG_LEGACY_PTY_COUNT=4
+CONFIG_SERIAL_ATMEL=y
+CONFIG_SERIAL_ATMEL_CONSOLE=y
+CONFIG_HW_RANDOM=y
+CONFIG_I2C=y
+CONFIG_I2C_GPIO=y
+CONFIG_SPI=y
+CONFIG_SPI_ATMEL=y
+# CONFIG_HWMON is not set
+# CONFIG_MFD_SUPPORT is not set
+CONFIG_FB=y
+CONFIG_FB_ATMEL=y
+CONFIG_FB_UDL=m
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+# CONFIG_LCD_CLASS_DEVICE is not set
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+CONFIG_BACKLIGHT_ATMEL_LCDC=y
+# CONFIG_BACKLIGHT_GENERIC is not set
+CONFIG_SOUND=y
+CONFIG_SND=y
+CONFIG_SND_SEQUENCER=y
+CONFIG_SND_MIXER_OSS=y
+CONFIG_SND_PCM_OSS=y
+# CONFIG_SND_SUPPORT_OLD_API is not set
+# CONFIG_SND_VERBOSE_PROCFS is not set
+# CONFIG_SND_DRIVERS is not set
+# CONFIG_SND_ARM is not set
+CONFIG_SND_ATMEL_AC97C=y
+# CONFIG_SND_SPI is not set
+CONFIG_SND_USB_AUDIO=m
+# CONFIG_USB_HID is not set
+CONFIG_USB=y
+CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
+CONFIG_USB_DEVICEFS=y
+# CONFIG_USB_DEVICE_CLASS is not set
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_ACM=y
+CONFIG_USB_STORAGE=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_ATMEL_USBA=m
+CONFIG_USB_ZERO=m
+CONFIG_USB_AUDIO=m
+CONFIG_USB_ETH=m
+CONFIG_USB_ETH_EEM=y
+CONFIG_USB_MASS_STORAGE=m
+CONFIG_USB_G_SERIAL=m
+CONFIG_USB_CDC_COMPOSITE=m
+CONFIG_USB_G_MULTI=m
+CONFIG_USB_G_MULTI_CDC=y
+CONFIG_MMC=y
+# CONFIG_MMC_BLOCK_BOUNCE is not set
+CONFIG_SDIO_UART=m
+CONFIG_MMC_ATMELMCI=y
+CONFIG_MMC_ATMELMCI_DMA=y
+CONFIG_LEDS_ATMEL_PWM=y
+CONFIG_LEDS_GPIO=y
+CONFIG_LEDS_TRIGGER_TIMER=y
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+CONFIG_LEDS_TRIGGER_GPIO=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_AT91RM9200=y
+CONFIG_DMADEVICES=y
+CONFIG_AT_HDMAC=y
+CONFIG_DMATEST=m
+# CONFIG_IOMMU_SUPPORT is not set
+CONFIG_EXT2_FS=y
+CONFIG_FANOTIFY=y
+CONFIG_VFAT_FS=y
+CONFIG_TMPFS=y
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_SUMMARY=y
+CONFIG_CRAMFS=m
+CONFIG_SQUASHFS=m
+CONFIG_SQUASHFS_EMBEDDED=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_CODEPAGE_850=y
+CONFIG_NLS_ISO8859_1=y
+CONFIG_STRIP_ASM_SYMS=y
+# CONFIG_SCHED_DEBUG is not set
+CONFIG_DEBUG_MEMORY_INIT=y
+# CONFIG_FTRACE is not set
+CONFIG_DEBUG_USER=y
+CONFIG_CRYPTO_ECB=y
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+CONFIG_CRYPTO_USER_API_HASH=m
+CONFIG_CRYPTO_USER_API_SKCIPHER=m
+# CONFIG_CRYPTO_HW is not set
diff --git a/arch/arm/include/asm/futex.h b/arch/arm/include/asm/futex.h
index 8c73900da9ed..253cc86318bf 100644
--- a/arch/arm/include/asm/futex.h
+++ b/arch/arm/include/asm/futex.h
@@ -25,17 +25,17 @@
 #ifdef CONFIG_SMP
-#define __futex_atomic_op(insn, ret, oldval, uaddr, oparg)      \
+#define __futex_atomic_op(insn, ret, oldval, tmp, uaddr, oparg) \
        smp_mb();                                               \
        __asm__ __volatile__(                                   \
-        "1:     ldrex   %1, [%2]\n"                             \
+        "1:     ldrex   %1, [%3]\n"                             \
        "       " insn "\n"                                     \
-        "2:     strex   %1, %0, [%2]\n"                         \
+        "2:     strex   %2, %0, [%3]\n"                         \
-        "       teq     %1, #0\n"                               \
+        "       teq     %2, #0\n"                               \
        "       bne     1b\n"                                   \
        "       mov     %0, #0\n"                               \
-        __futex_atomic_ex_table("%4")                           \
+        __futex_atomic_ex_table("%5")                           \
-        : "=&r" (ret), "=&r" (oldval)                           \
+        : "=&r" (ret), "=&r" (oldval), "=&r" (tmp)              \
        : "r" (uaddr), "r" (oparg), "Ir" (-EFAULT)              \
        : "cc", "memory")
@@ -73,14 +73,14 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
 #include <linux/preempt.h>
 #include <asm/domain.h>
-#define __futex_atomic_op(insn, ret, oldval, uaddr, oparg)      \
+#define __futex_atomic_op(insn, ret, oldval, tmp, uaddr, oparg) \
        __asm__ __volatile__(                                   \
-        "1:     " T(ldr) "      %1, [%2]\n"                     \
+        "1:     " T(ldr) "      %1, [%3]\n"                     \
        "       " insn "\n"                                     \
-        "2:     " T(str) "      %0, [%2]\n"                     \
+        "2:     " T(str) "      %0, [%3]\n"                     \
        "       mov     %0, #0\n"                               \
-        __futex_atomic_ex_table("%4")                           \
+        __futex_atomic_ex_table("%5")                           \
-        : "=&r" (ret), "=&r" (oldval)                           \
+        : "=&r" (ret), "=&r" (oldval), "=&r" (tmp)              \
        : "r" (uaddr), "r" (oparg), "Ir" (-EFAULT)              \
        : "cc", "memory")
@@ -117,7 +117,7 @@ futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr)
        int cmp = (encoded_op >> 24) & 15;
        int oparg = (encoded_op << 8) >> 20;
        int cmparg = (encoded_op << 20) >> 20;
-        int oldval = 0, ret;
+        int oldval = 0, ret, tmp;
        if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
                oparg = 1 << oparg;
@@ -129,19 +129,19 @@ futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr)
        switch (op) {
        case FUTEX_OP_SET:
-                __futex_atomic_op("mov  %0, %3", ret, oldval, uaddr, oparg);
+                __futex_atomic_op("mov  %0, %4", ret, oldval, tmp, uaddr, oparg);
                break;
        case FUTEX_OP_ADD:
-                __futex_atomic_op("add  %0, %1, %3", ret, oldval, uaddr, oparg);
+                __futex_atomic_op("add  %0, %1, %4", ret, oldval, tmp, uaddr, oparg);
                break;
        case FUTEX_OP_OR:
-                __futex_atomic_op("orr  %0, %1, %3", ret, oldval, uaddr, oparg);
+                __futex_atomic_op("orr  %0, %1, %4", ret, oldval, tmp, uaddr, oparg);
                break;
        case FUTEX_OP_ANDN:
-                __futex_atomic_op("and  %0, %1, %3", ret, oldval, uaddr, ~oparg);
+                __futex_atomic_op("and  %0, %1, %4", ret, oldval, tmp, uaddr, ~oparg);
                break;
        case FUTEX_OP_XOR:
-                __futex_atomic_op("eor  %0, %1, %3", ret, oldval, uaddr, oparg);
+                __futex_atomic_op("eor  %0, %1, %4", ret, oldval, tmp, uaddr, oparg);
                break;
        default:
                ret = -ENOSYS;
diff --git a/arch/arm/include/asm/gpio.h b/arch/arm/include/asm/gpio.h
index 166a7a3e2840..11ad0bfbb0ad 100644
--- a/arch/arm/include/asm/gpio.h
+++ b/arch/arm/include/asm/gpio.h
@@ -4,4 +4,23 @@
 /* not all ARM platforms necessarily support this API ... */
 #include <mach/gpio.h>
+#ifndef __ARM_GPIOLIB_COMPLEX
+/* Note: this may rely upon the value of ARCH_NR_GPIOS set in mach/gpio.h */
+#include <asm-generic/gpio.h>
+/* The trivial gpiolib dispatchers */
+#define gpio_get_value  __gpio_get_value
+#define gpio_set_value  __gpio_set_value
+#define gpio_cansleep   __gpio_cansleep
+#endif
+/*
+ * Provide a default gpio_to_irq() which should satisfy every case.
+ * However, some platforms want to do this differently, so allow them
+ * to override it.
+ */
+#ifndef gpio_to_irq
+#define gpio_to_irq     __gpio_to_irq
+#endif
 #endif /* _ARCH_ARM_GPIO_H */
diff --git a/arch/arm/include/asm/hardware/cache-l2x0.h b/arch/arm/include/asm/hardware/cache-l2x0.h
index 16bd48031583..99a6ed7e1bfd 100644
--- a/arch/arm/include/asm/hardware/cache-l2x0.h
+++ b/arch/arm/include/asm/hardware/cache-l2x0.h
@@ -45,8 +45,13 @@
 #define L2X0_CLEAN_INV_LINE_PA          0x7F0
 #define L2X0_CLEAN_INV_LINE_IDX         0x7F8
 #define L2X0_CLEAN_INV_WAY              0x7FC
-#define L2X0_LOCKDOWN_WAY_D             0x900
+/*
-#define L2X0_LOCKDOWN_WAY_I             0x904
+ * The lockdown registers repeat 8 times for L310, the L210 has only one
+ * D and one I lockdown register at 0x0900 and 0x0904.
+ */
+#define L2X0_LOCKDOWN_WAY_D_BASE        0x900
+#define L2X0_LOCKDOWN_WAY_I_BASE        0x904
+#define L2X0_LOCKDOWN_STRIDE            0x08
 #define L2X0_TEST_OPERATION             0xF00
 #define L2X0_LINE_DATA                  0xF10
 #define L2X0_LINE_TAG                   0xF30
@@ -64,7 +69,7 @@
 #define L2X0_AUX_CTRL_MASK                      0xc0000fff
 #define L2X0_AUX_CTRL_ASSOCIATIVITY_SHIFT       16
 #define L2X0_AUX_CTRL_WAY_SIZE_SHIFT            17
-#define L2X0_AUX_CTRL_WAY_SIZE_MASK             (0x3 << 17)
+#define L2X0_AUX_CTRL_WAY_SIZE_MASK             (0x7 << 17)
 #define L2X0_AUX_CTRL_SHARE_OVERRIDE_SHIFT      22
 #define L2X0_AUX_CTRL_NS_LOCKDOWN_SHIFT         26
 #define L2X0_AUX_CTRL_NS_INT_CTRL_SHIFT         27
diff --git a/arch/arm/include/asm/hardware/iop3xx-gpio.h b/arch/arm/include/asm/hardware/iop3xx-gpio.h
index b69d972b1f7d..9eda7dc92ad8 100644
--- a/arch/arm/include/asm/hardware/iop3xx-gpio.h
+++ b/arch/arm/include/asm/hardware/iop3xx-gpio.h
@@ -28,6 +28,8 @@
 #include <mach/hardware.h>
 #include <asm-generic/gpio.h>
+#define __ARM_GPIOLIB_COMPLEX
 #define IOP3XX_N_GPIOS  8
 static inline int gpio_get_value(unsigned gpio)
diff --git a/arch/arm/include/asm/hardware/it8152.h b/arch/arm/include/asm/hardware/it8152.h
index b3fea38d55c6..43cab498bc27 100644
--- a/arch/arm/include/asm/hardware/it8152.h
+++ b/arch/arm/include/asm/hardware/it8152.h
@@ -9,7 +9,7 @@
 #ifndef __ASM_HARDWARE_IT8152_H
 #define __ASM_HARDWARE_IT8152_H
-extern unsigned long it8152_base_address;
+extern void __iomem *it8152_base_address;
 #define IT8152_IO_BASE                  (it8152_base_address + 0x03e00000)
 #define IT8152_CFGREG_BASE              (it8152_base_address + 0x03f00000)
diff --git a/arch/arm/include/asm/pmu.h b/arch/arm/include/asm/pmu.h
index 67c70a31a1be..b7e82c4aced6 100644
--- a/arch/arm/include/asm/pmu.h
+++ b/arch/arm/include/asm/pmu.h
@@ -41,7 +41,7 @@ struct arm_pmu_platdata {
 * encoded error on failure.
 */
 extern struct platform_device *
-reserve_pmu(enum arm_pmu_type device);
+reserve_pmu(enum arm_pmu_type type);
 /**
 * release_pmu() - Relinquish control of the performance counters
@@ -62,26 +62,26 @@ release_pmu(enum arm_pmu_type type);
 * the actual hardware initialisation.
 */
 extern int
-init_pmu(enum arm_pmu_type device);
+init_pmu(enum arm_pmu_type type);
 #else /* CONFIG_CPU_HAS_PMU */
 #include <linux/err.h>
 static inline struct platform_device *
-reserve_pmu(enum arm_pmu_type device)
+reserve_pmu(enum arm_pmu_type type)
 {
        return ERR_PTR(-ENODEV);
 }
 static inline int
-release_pmu(struct platform_device *pdev)
+release_pmu(enum arm_pmu_type type)
 {
        return -ENODEV;
 }
 static inline int
-init_pmu(enum arm_pmu_type device)
+init_pmu(enum arm_pmu_type type)
 {
        return -ENODEV;
 }
diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h
index 2c04ed5efeb5..c60a2944f95b 100644
--- a/arch/arm/include/asm/unistd.h
+++ b/arch/arm/include/asm/unistd.h
@@ -478,8 +478,8 @@
 /*
 * Unimplemented (or alternatively implemented) syscalls
 */
-#define __IGNORE_fadvise64_64           1
+#define __IGNORE_fadvise64_64
-#define __IGNORE_migrate_pages          1
+#define __IGNORE_migrate_pages
 #endif /* __KERNEL__ */
 #endif /* __ASM_ARM_UNISTD_H */
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 80f7896cc016..9943e9e74a1b 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -178,7 +178,7 @@
                CALL(sys_ni_syscall)            /* vm86 */
                CALL(sys_ni_syscall)            /* was sys_query_module */
                CALL(sys_poll)
-                CALL(sys_nfsservctl)
+                CALL(sys_ni_syscall)            /* was nfsservctl */
 /* 170 */       CALL(sys_setresgid16)
                CALL(sys_getresgid16)
                CALL(sys_prctl)
diff --git a/arch/arm/kernel/pmu.c b/arch/arm/kernel/pmu.c
index 2b70709376c3..c53474fe84df 100644
--- a/arch/arm/kernel/pmu.c
+++ b/arch/arm/kernel/pmu.c
@@ -31,7 +31,7 @@ static int __devinit pmu_register(struct platform_device *pdev,
 {
        if (type < 0 || type >= ARM_NUM_PMU_DEVICES) {
                pr_warning("received registration request for unknown "
-                                "device %d\n", type);
+                                "PMU device type %d\n", type);
                return -EINVAL;
        }
@@ -112,17 +112,17 @@ static int __init register_pmu_driver(void)
 device_initcall(register_pmu_driver);
 struct platform_device *
-reserve_pmu(enum arm_pmu_type device)
+reserve_pmu(enum arm_pmu_type type)
 {
        struct platform_device *pdev;
-        if (test_and_set_bit_lock(device, &pmu_lock)) {
+        if (test_and_set_bit_lock(type, &pmu_lock)) {
                pdev = ERR_PTR(-EBUSY);
-        } else if (pmu_devices[device] == NULL) {
+        } else if (pmu_devices[type] == NULL) {
-                clear_bit_unlock(device, &pmu_lock);
+                clear_bit_unlock(type, &pmu_lock);
                pdev = ERR_PTR(-ENODEV);
        } else {
-                pdev = pmu_devices[device];
+                pdev = pmu_devices[type];
        }
        return pdev;
@@ -130,11 +130,11 @@ reserve_pmu(enum arm_pmu_type device)
 EXPORT_SYMBOL_GPL(reserve_pmu);
 int
-release_pmu(enum arm_pmu_type device)
+release_pmu(enum arm_pmu_type type)
 {
-        if (WARN_ON(!pmu_devices[device]))
+        if (WARN_ON(!pmu_devices[type]))
                return -EINVAL;
-        clear_bit_unlock(device, &pmu_lock);
+        clear_bit_unlock(type, &pmu_lock);
        return 0;
 }
 EXPORT_SYMBOL_GPL(release_pmu);
@@ -182,17 +182,17 @@ init_cpu_pmu(void)
 }
 int
-init_pmu(enum arm_pmu_type device)
+init_pmu(enum arm_pmu_type type)
 {
        int err = 0;
-        switch (device) {
+        switch (type) {
        case ARM_PMU_DEVICE_CPU:
                err = init_cpu_pmu();
                break;
        default:
-                pr_warning("attempt to initialise unknown device %d\n",
+                pr_warning("attempt to initialise PMU of unknown "
-                                device);
+                           "type %d\n", type);
                err = -EINVAL;
        }
diff --git a/arch/arm/kernel/relocate_kernel.S b/arch/arm/kernel/relocate_kernel.S
index 9cf4cbf8f95b..d0cdedf4864d 100644
--- a/arch/arm/kernel/relocate_kernel.S
+++ b/arch/arm/kernel/relocate_kernel.S
@@ -57,7 +57,8 @@ relocate_new_kernel:
        mov r0,#0
        ldr r1,kexec_mach_type
        ldr r2,kexec_boot_atags
-        mov pc,lr
+ ARM(   mov pc, lr      )
+ THUMB( bx lr           )
        .align
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 78d197d6ec34..6136144f8f8d 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -280,18 +280,19 @@ static void __init cacheid_init(void)
        if (arch >= CPU_ARCH_ARMv6) {
                if ((cachetype & (7 << 29)) == 4 << 29) {
                        /* ARMv7 register format */
+                        arch = CPU_ARCH_ARMv7;
                        cacheid = CACHEID_VIPT_NONALIASING;
                        if ((cachetype & (3 << 14)) == 1 << 14)
                                cacheid |= CACHEID_ASID_TAGGED;
-                        else if (cpu_has_aliasing_icache(CPU_ARCH_ARMv7))
-                                cacheid |= CACHEID_VIPT_I_ALIASING;
-                } else if (cachetype & (1 << 23)) {
-                        cacheid = CACHEID_VIPT_ALIASING;
                } else {
-                        cacheid = CACHEID_VIPT_NONALIASING;
+                        arch = CPU_ARCH_ARMv6;
-                        if (cpu_has_aliasing_icache(CPU_ARCH_ARMv6))
+                        if (cachetype & (1 << 23))
-                                cacheid |= CACHEID_VIPT_I_ALIASING;
+                                cacheid = CACHEID_VIPT_ALIASING;
+                        else
+                                cacheid = CACHEID_VIPT_NONALIASING;
                }
+                if (cpu_has_aliasing_icache(arch))
+                        cacheid |= CACHEID_VIPT_I_ALIASING;
        } else {
                cacheid = CACHEID_VIVT;
        }
diff --git a/arch/arm/kernel/smp_scu.c b/arch/arm/kernel/smp_scu.c
index 79ed5e7f204a..7fcddb75c877 100644
--- a/arch/arm/kernel/smp_scu.c
+++ b/arch/arm/kernel/smp_scu.c
@@ -13,6 +13,7 @@
 #include <asm/smp_scu.h>
 #include <asm/cacheflush.h>
+#include <asm/cputype.h>
 #define SCU_CTRL                0x00
 #define SCU_CONFIG              0x04
@@ -37,6 +38,15 @@ void __init scu_enable(void __iomem *scu_base)
 {
        u32 scu_ctrl;
+#ifdef CONFIG_ARM_ERRATA_764369
+        /* Cortex-A9 only */
+        if ((read_cpuid(CPUID_ID) & 0xff0ffff0) == 0x410fc090) {
+                scu_ctrl = __raw_readl(scu_base + 0x30);
+                if (!(scu_ctrl & 1))
+                        __raw_writel(scu_ctrl | 0x1, scu_base + 0x30);
+        }
+#endif
        scu_ctrl = __raw_readl(scu_base + SCU_CTRL);
        /* already enabled? */
        if (scu_ctrl & 1)
diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
index 2c277d40cee6..01c186222f3b 100644
--- a/arch/arm/kernel/smp_twd.c
+++ b/arch/arm/kernel/smp_twd.c
@@ -137,8 +137,8 @@ void __cpuinit twd_timer_setup(struct clock_event_device *clk)
        clk->max_delta_ns = clockevent_delta2ns(0xffffffff, clk);
        clk->min_delta_ns = clockevent_delta2ns(0xf, clk);
+        clockevents_register_device(clk);
        /* Make sure our local interrupt controller has this enabled */
        gic_enable_ppi(clk->irq);
-        clockevents_register_device(clk);
 }
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index bf977f8514f6..4e66f62b8d41 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -23,8 +23,10 @@
 #if defined(CONFIG_SMP_ON_UP) && !defined(CONFIG_DEBUG_SPINLOCK)
 #define ARM_EXIT_KEEP(x)        x
+#define ARM_EXIT_DISCARD(x)
 #else
 #define ARM_EXIT_KEEP(x)
+#define ARM_EXIT_DISCARD(x)     x
 #endif
 OUTPUT_ARCH(arm)
@@ -39,6 +41,11 @@ jiffies = jiffies_64 + 4;
 SECTIONS
 {
        /*
+         * XXX: The linker does not define how output sections are
+         * assigned to input sections when there are multiple statements
+         * matching the same input section name.  There is no documented
+         * order of matching.
+         *
         * unwind exit sections must be discarded before the rest of the
         * unwind sections get included.
         */
@@ -47,6 +54,9 @@ SECTIONS
                *(.ARM.extab.exit.text)
                ARM_CPU_DISCARD(*(.ARM.exidx.cpuexit.text))
                ARM_CPU_DISCARD(*(.ARM.extab.cpuexit.text))
+                ARM_EXIT_DISCARD(EXIT_TEXT)
+                ARM_EXIT_DISCARD(EXIT_DATA)
+                EXIT_CALL
 #ifndef CONFIG_HOTPLUG
                *(.ARM.exidx.devexit.text)
                *(.ARM.extab.devexit.text)
@@ -58,6 +68,8 @@ SECTIONS
 #ifndef CONFIG_SMP_ON_UP
                *(.alt.smp.init)
 #endif
+                *(.discard)
+                *(.discard.*)
        }
 #ifdef CONFIG_XIP_KERNEL
@@ -279,9 +291,6 @@ SECTIONS
        STABS_DEBUG
        .comment 0 : { *(.comment) }
-        /* Default discards */
-        DISCARDS
 }
 /*
diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c
index dba0d8d8a4bd..f87f5040e78e 100644
--- a/arch/arm/mach-at91/at91cap9_devices.c
+++ b/arch/arm/mach-at91/at91cap9_devices.c
@@ -16,6 +16,7 @@
 #include <asm/mach/irq.h>
 #include <linux/dma-mapping.h>
+#include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <linux/i2c-gpio.h>
@@ -23,7 +24,6 @@
 #include <mach/board.h>
 #include <mach/cpu.h>
-#include <mach/gpio.h>
 #include <mach/at91cap9.h>
 #include <mach/at91cap9_matrix.h>
 #include <mach/at91sam9_smc.h>
diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c
index 7227755ffec6..978be950035a 100644
--- a/arch/arm/mach-at91/at91rm9200_devices.c
+++ b/arch/arm/mach-at91/at91rm9200_devices.c
@@ -14,11 +14,11 @@
 #include <asm/mach/map.h>
 #include <linux/dma-mapping.h>
+#include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <linux/i2c-gpio.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91rm9200.h>
 #include <mach/at91rm9200_mc.h>
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index 39f81f47b4ba..a53b3de9daa2 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -13,11 +13,11 @@
 #include <asm/mach/map.h>
 #include <linux/dma-mapping.h>
+#include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <linux/i2c-gpio.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/cpu.h>
 #include <mach/at91sam9260.h>
 #include <mach/at91sam9260_matrix.h>
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index d522b47e30b5..6c8e3b5f669f 100644
--- a/arch/arm/mach-at91/at91sam9261.c
+++ b/arch/arm/mach-at91/at91sam9261.c
@@ -157,7 +157,7 @@ static struct clk_lookup periph_clocks_lookups[] = {
        CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk),
        CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk),
        CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.0", &tc1_clk),
-        CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc1_clk),
+        CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc2_clk),
        CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk),
        CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
        CLKDEV_CON_DEV_ID("pclk", "ssc.2", &ssc2_clk),
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index 0f917928eeb7..4e647b653339 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -14,6 +14,7 @@
 #include <asm/mach/map.h>
 #include <linux/dma-mapping.h>
+#include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <linux/i2c-gpio.h>
@@ -21,7 +22,6 @@
 #include <video/atmel_lcdc.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9261.h>
 #include <mach/at91sam9261_matrix.h>
 #include <mach/at91sam9_smc.h>
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index a050f41fc860..dd7662bc395f 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -13,6 +13,7 @@
 #include <asm/mach/map.h>
 #include <linux/dma-mapping.h>
+#include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <linux/i2c-gpio.h>
@@ -20,7 +21,6 @@
 #include <video/atmel_lcdc.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9263.h>
 #include <mach/at91sam9263_matrix.h>
 #include <mach/at91sam9_smc.h>
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c
index 600bffb01edb..c3dfb1b3b1e3 100644
--- a/arch/arm/mach-at91/at91sam9g45_devices.c
+++ b/arch/arm/mach-at91/at91sam9g45_devices.c
@@ -13,6 +13,7 @@
 #include <asm/mach/map.h>
 #include <linux/dma-mapping.h>
+#include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <linux/i2c-gpio.h>
 #include <linux/atmel-mci.h>
@@ -21,7 +22,6 @@
 #include <video/atmel_lcdc.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9g45.h>
 #include <mach/at91sam9g45_matrix.h>
 #include <mach/at91sam9_smc.h>
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
index aacb19dc9225..305a851b5bff 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -10,6 +10,7 @@
 #include <asm/mach/map.h>
 #include <linux/dma-mapping.h>
+#include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <linux/i2c-gpio.h>
@@ -17,7 +18,6 @@
 #include <video/atmel_lcdc.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9rl.h>
 #include <mach/at91sam9rl_matrix.h>
 #include <mach/at91sam9_smc.h>
diff --git a/arch/arm/mach-at91/board-1arm.c b/arch/arm/mach-at91/board-1arm.c
index 5aa58851eb39..367d5cd5e362 100644
--- a/arch/arm/mach-at91/board-1arm.c
+++ b/arch/arm/mach-at91/board-1arm.c
@@ -19,6 +19,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -34,7 +35,6 @@
 #include <asm/mach/irq.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/cpu.h>
 #include "generic.h"
diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c
index b0c796d42e49..0487ea10c2d6 100644
--- a/arch/arm/mach-at91/board-afeb-9260v1.c
+++ b/arch/arm/mach-at91/board-afeb-9260v1.c
@@ -25,6 +25,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -43,7 +44,6 @@
 #include <asm/mach/irq.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include "generic.h"
diff --git a/arch/arm/mach-at91/board-cam60.c b/arch/arm/mach-at91/board-cam60.c
index d1abd5898e85..747b2eaa9737 100644
--- a/arch/arm/mach-at91/board-cam60.c
+++ b/arch/arm/mach-at91/board-cam60.c
@@ -21,6 +21,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -38,7 +39,6 @@
 #include <asm/mach/irq.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9_smc.h>
 #include "sam9_smc.h"
diff --git a/arch/arm/mach-at91/board-cap9adk.c b/arch/arm/mach-at91/board-cap9adk.c
index 679b0b743e92..062670351a6a 100644
--- a/arch/arm/mach-at91/board-cap9adk.c
+++ b/arch/arm/mach-at91/board-cap9adk.c
@@ -22,6 +22,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -41,7 +42,6 @@
 #include <asm/mach/map.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91cap9_matrix.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/system_rev.h>
diff --git a/arch/arm/mach-at91/board-carmeva.c b/arch/arm/mach-at91/board-carmeva.c
index c578c5d90728..774c87fcbd5b 100644
--- a/arch/arm/mach-at91/board-carmeva.c
+++ b/arch/arm/mach-at91/board-carmeva.c
@@ -20,6 +20,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -35,7 +36,6 @@
 #include <mach/hardware.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include "generic.h"
diff --git a/arch/arm/mach-at91/board-cpu9krea.c b/arch/arm/mach-at91/board-cpu9krea.c
index f4da8a16d5dc..fc885a4ce243 100644
--- a/arch/arm/mach-at91/board-cpu9krea.c
+++ b/arch/arm/mach-at91/board-cpu9krea.c
@@ -21,6 +21,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -40,7 +41,6 @@
 #include <mach/hardware.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91sam9260_matrix.h>
diff --git a/arch/arm/mach-at91/board-cpuat91.c b/arch/arm/mach-at91/board-cpuat91.c
index 2d919f5a4f57..d35e65b08ccd 100644
--- a/arch/arm/mach-at91/board-cpuat91.c
+++ b/arch/arm/mach-at91/board-cpuat91.c
@@ -19,6 +19,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -36,7 +37,6 @@
 #include <asm/mach/irq.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91rm9200_mc.h>
 #include <mach/cpu.h>
diff --git a/arch/arm/mach-at91/board-csb337.c b/arch/arm/mach-at91/board-csb337.c
index 17654d5e94e6..c3936665e645 100644
--- a/arch/arm/mach-at91/board-csb337.c
+++ b/arch/arm/mach-at91/board-csb337.c
@@ -19,6 +19,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -38,7 +39,6 @@
 #include <mach/hardware.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include "generic.h"
diff --git a/arch/arm/mach-at91/board-csb637.c b/arch/arm/mach-at91/board-csb637.c
index 72b55674616c..586100e2acbb 100644
--- a/arch/arm/mach-at91/board-csb637.c
+++ b/arch/arm/mach-at91/board-csb637.c
@@ -20,6 +20,7 @@
 #include <linux/types.h>
 #include <linux/init.h>
+#include <linux/gpio.h>
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
@@ -35,7 +36,6 @@
 #include <mach/hardware.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include "generic.h"
diff --git a/arch/arm/mach-at91/board-eb9200.c b/arch/arm/mach-at91/board-eb9200.c
index 01170a2766a8..45db7a3dbef0 100644
--- a/arch/arm/mach-at91/board-eb9200.c
+++ b/arch/arm/mach-at91/board-eb9200.c
@@ -20,6 +20,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -35,7 +36,6 @@
 #include <asm/mach/irq.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include "generic.h"
diff --git a/arch/arm/mach-at91/board-ecbat91.c b/arch/arm/mach-at91/board-ecbat91.c
index 7c0313c51f26..2f9c16d29212 100644
--- a/arch/arm/mach-at91/board-ecbat91.c
+++ b/arch/arm/mach-at91/board-ecbat91.c
@@ -20,6 +20,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -37,7 +38,6 @@
 #include <asm/mach/irq.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/cpu.h>
 #include "generic.h"
diff --git a/arch/arm/mach-at91/board-kafa.c b/arch/arm/mach-at91/board-kafa.c
index 4a170890b3b1..3bae73e63633 100644
--- a/arch/arm/mach-at91/board-kafa.c
+++ b/arch/arm/mach-at91/board-kafa.c
@@ -19,6 +19,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -34,7 +35,6 @@
 #include <asm/mach/irq.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/cpu.h>
 #include "generic.h"
diff --git a/arch/arm/mach-at91/board-kb9202.c b/arch/arm/mach-at91/board-kb9202.c
index 9dc8d496ead1..15a3f1a87ab0 100644
--- a/arch/arm/mach-at91/board-kb9202.c
+++ b/arch/arm/mach-at91/board-kb9202.c
@@ -20,6 +20,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -35,7 +36,6 @@
 #include <asm/mach/irq.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/cpu.h>
 #include <mach/at91rm9200_mc.h>
diff --git a/arch/arm/mach-at91/board-neocore926.c b/arch/arm/mach-at91/board-neocore926.c
index 9bc6ab32e0ac..6094496f7edb 100644
--- a/arch/arm/mach-at91/board-neocore926.c
+++ b/arch/arm/mach-at91/board-neocore926.c
@@ -21,6 +21,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -44,7 +45,6 @@
 #include <mach/hardware.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9_smc.h>
 #include "sam9_smc.h"
diff --git a/arch/arm/mach-at91/board-picotux200.c b/arch/arm/mach-at91/board-picotux200.c
index b7b8390e8a00..0a8fe6a1b7c8 100644
--- a/arch/arm/mach-at91/board-picotux200.c
+++ b/arch/arm/mach-at91/board-picotux200.c
@@ -20,6 +20,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -37,7 +38,6 @@
 #include <asm/mach/irq.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91rm9200_mc.h>
 #include "generic.h"
diff --git a/arch/arm/mach-at91/board-qil-a9260.c b/arch/arm/mach-at91/board-qil-a9260.c
index 81f911033681..938cc390bea3 100644
--- a/arch/arm/mach-at91/board-qil-a9260.c
+++ b/arch/arm/mach-at91/board-qil-a9260.c
@@ -21,6 +21,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -40,7 +41,6 @@
 #include <mach/hardware.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91_shdwc.h>
diff --git a/arch/arm/mach-at91/board-rm9200dk.c b/arch/arm/mach-at91/board-rm9200dk.c
index 6f08faadb474..b4ac30e38a9e 100644
--- a/arch/arm/mach-at91/board-rm9200dk.c
+++ b/arch/arm/mach-at91/board-rm9200dk.c
@@ -22,6 +22,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -39,7 +40,6 @@
 #include <mach/hardware.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91rm9200_mc.h>
 #include "generic.h"
diff --git a/arch/arm/mach-at91/board-rm9200ek.c b/arch/arm/mach-at91/board-rm9200ek.c
index 85bcccd7b9e4..99fd7f8aee0e 100644
--- a/arch/arm/mach-at91/board-rm9200ek.c
+++ b/arch/arm/mach-at91/board-rm9200ek.c
@@ -22,6 +22,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -39,7 +40,6 @@
 #include <mach/hardware.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91rm9200_mc.h>
 #include "generic.h"
diff --git a/arch/arm/mach-at91/board-sam9-l9260.c b/arch/arm/mach-at91/board-sam9-l9260.c
index 4d3a02f1289e..2a21e790250e 100644
--- a/arch/arm/mach-at91/board-sam9-l9260.c
+++ b/arch/arm/mach-at91/board-sam9-l9260.c
@@ -21,6 +21,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -37,7 +38,6 @@
 #include <asm/mach/irq.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9_smc.h>
 #include "sam9_smc.h"
diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c
index 8a50c3e67186..89c8b579bfda 100644
--- a/arch/arm/mach-at91/board-sam9260ek.c
+++ b/arch/arm/mach-at91/board-sam9260ek.c
@@ -20,6 +20,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -41,7 +42,6 @@
 #include <mach/hardware.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91_shdwc.h>
 #include <mach/system_rev.h>
diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c
index 5096a0ec50c1..3741f43cdae9 100644
--- a/arch/arm/mach-at91/board-sam9261ek.c
+++ b/arch/arm/mach-at91/board-sam9261ek.c
@@ -20,6 +20,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -45,7 +46,6 @@
 #include <mach/hardware.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91_shdwc.h>
 #include <mach/system_rev.h>
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
index ea8f185d3b9d..a580dd451a41 100644
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -20,6 +20,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -44,7 +45,6 @@
 #include <mach/hardware.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91_shdwc.h>
 #include <mach/system_rev.h>
diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c
index 817f59d7251b..8d77c2ff96b2 100644
--- a/arch/arm/mach-at91/board-sam9g20ek.c
+++ b/arch/arm/mach-at91/board-sam9g20ek.c
@@ -18,6 +18,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -41,7 +42,6 @@
 #include <asm/mach/irq.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/system_rev.h>
diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c
index ad234ccbf57e..2d6203ac1a42 100644
--- a/arch/arm/mach-at91/board-sam9m10g45ek.c
+++ b/arch/arm/mach-at91/board-sam9m10g45ek.c
@@ -14,6 +14,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -38,7 +39,6 @@
 #include <asm/mach/irq.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91_shdwc.h>
 #include <mach/system_rev.h>
diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c
index 4f14b54b93a8..39a28effc3df 100644
--- a/arch/arm/mach-at91/board-sam9rlek.c
+++ b/arch/arm/mach-at91/board-sam9rlek.c
@@ -8,6 +8,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -30,7 +31,6 @@
 #include <mach/hardware.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91_shdwc.h>
diff --git a/arch/arm/mach-at91/board-usb-a9260.c b/arch/arm/mach-at91/board-usb-a9260.c
index 8c4c1a02c4be..bac9b65cf551 100644
--- a/arch/arm/mach-at91/board-usb-a9260.c
+++ b/arch/arm/mach-at91/board-usb-a9260.c
@@ -21,6 +21,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -40,7 +41,6 @@
 #include <mach/hardware.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91_shdwc.h>
diff --git a/arch/arm/mach-at91/board-usb-a9263.c b/arch/arm/mach-at91/board-usb-a9263.c
index 25e793782a4e..5bd735787d6d 100644
--- a/arch/arm/mach-at91/board-usb-a9263.c
+++ b/arch/arm/mach-at91/board-usb-a9263.c
@@ -21,6 +21,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -39,7 +40,6 @@
 #include <mach/hardware.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91_shdwc.h>
diff --git a/arch/arm/mach-at91/board-yl-9200.c b/arch/arm/mach-at91/board-yl-9200.c
index 95edcbd2aec6..3c288b396fc4 100644
--- a/arch/arm/mach-at91/board-yl-9200.c
+++ b/arch/arm/mach-at91/board-yl-9200.c
@@ -22,6 +22,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -43,7 +44,6 @@
 #include <mach/hardware.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91rm9200_mc.h>
 #include <mach/cpu.h>
diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c
index 4615528205c8..224e9e2f8674 100644
--- a/arch/arm/mach-at91/gpio.c
+++ b/arch/arm/mach-at91/gpio.c
@@ -11,6 +11,7 @@
 #include <linux/clk.h>
 #include <linux/errno.h>
+#include <linux/gpio.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/debugfs.h>
@@ -22,9 +23,6 @@
 #include <mach/hardware.h>
 #include <mach/at91_pio.h>
-#include <mach/gpio.h>
-#include <asm/gpio.h>
 #include "generic.h"
diff --git a/arch/arm/mach-at91/include/mach/gpio.h b/arch/arm/mach-at91/include/mach/gpio.h
index 056dc6674b6b..2b9a1f51210f 100644
--- a/arch/arm/mach-at91/include/mach/gpio.h
+++ b/arch/arm/mach-at91/include/mach/gpio.h
@@ -214,11 +214,6 @@ extern void at91_gpio_resume(void);
 */
 #include <asm/errno.h>
-#include <asm-generic/gpio.h>           /* cansleep wrappers */
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
 #define gpio_to_irq(gpio) (gpio)
 #define irq_to_gpio(irq)  (irq)
diff --git a/arch/arm/mach-at91/leds.c b/arch/arm/mach-at91/leds.c
index 0415a839e1ad..8dfafe76ffe6 100644
--- a/arch/arm/mach-at91/leds.c
+++ b/arch/arm/mach-at91/leds.c
@@ -9,13 +9,13 @@
 * 2 of the License, or (at your option) any later version.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 /* ------------------------------------------------------------------------- */
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 4159eca78945..7046158109d7 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -10,6 +10,7 @@
 * (at your option) any later version.
 */
+#include <linux/gpio.h>
 #include <linux/suspend.h>
 #include <linux/sched.h>
 #include <linux/proc_fs.h>
@@ -25,7 +26,6 @@
 #include <asm/mach/irq.h>
 #include <mach/at91_pmc.h>
-#include <mach/gpio.h>
 #include <mach/cpu.h>
 #include "generic.h"
diff --git a/arch/arm/mach-cns3xxx/include/mach/entry-macro.S b/arch/arm/mach-cns3xxx/include/mach/entry-macro.S
index 6bd83ed90afe..d87bfc397d39 100644
--- a/arch/arm/mach-cns3xxx/include/mach/entry-macro.S
+++ b/arch/arm/mach-cns3xxx/include/mach/entry-macro.S
@@ -8,7 +8,6 @@
 * published by the Free Software Foundation.
 */
-#include <mach/hardware.h>
 #include <asm/hardware/entry-macro-gic.S>
                .macro  disable_fiq
diff --git a/arch/arm/mach-cns3xxx/include/mach/system.h b/arch/arm/mach-cns3xxx/include/mach/system.h
index 58bb03ae3cf4..4f16c9b79f78 100644
--- a/arch/arm/mach-cns3xxx/include/mach/system.h
+++ b/arch/arm/mach-cns3xxx/include/mach/system.h
@@ -13,7 +13,6 @@
 #include <linux/io.h>
 #include <asm/proc-fns.h>
-#include <mach/hardware.h>
 static inline void arch_idle(void)
 {
diff --git a/arch/arm/mach-cns3xxx/include/mach/uncompress.h b/arch/arm/mach-cns3xxx/include/mach/uncompress.h
index de8ead9b91f7..a91b6058ab4f 100644
--- a/arch/arm/mach-cns3xxx/include/mach/uncompress.h
+++ b/arch/arm/mach-cns3xxx/include/mach/uncompress.h
@@ -8,7 +8,6 @@
 */
 #include <asm/mach-types.h>
-#include <mach/hardware.h>
 #include <mach/cns3xxx.h>
 #define AMBA_UART_DR(base)      (*(volatile unsigned char *)((base) + 0x00))
diff --git a/arch/arm/mach-cns3xxx/pcie.c b/arch/arm/mach-cns3xxx/pcie.c
index 06fd25d70aec..0f8fca48a5ed 100644
--- a/arch/arm/mach-cns3xxx/pcie.c
+++ b/arch/arm/mach-cns3xxx/pcie.c
@@ -49,7 +49,7 @@ static struct cns3xxx_pcie *sysdata_to_cnspci(void *sysdata)
        return &cns3xxx_pcie[root->domain];
 }
-static struct cns3xxx_pcie *pdev_to_cnspci(struct pci_dev *dev)
+static struct cns3xxx_pcie *pdev_to_cnspci(const struct pci_dev *dev)
 {
        return sysdata_to_cnspci(dev->sysdata);
 }
diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile
index 0b87a1ca2bb3..495e31306fc0 100644
--- a/arch/arm/mach-davinci/Makefile
+++ b/arch/arm/mach-davinci/Makefile
@@ -5,7 +5,7 @@
 # Common objects
 obj-y                   := time.o clock.o serial.o io.o psc.o \
-                           gpio.o dma.o usb.o common.o sram.o aemif.o
+                           dma.o usb.o common.o sram.o aemif.o
 obj-$(CONFIG_DAVINCI_MUX)               += mux.o
@@ -17,7 +17,6 @@ obj-$(CONFIG_ARCH_DAVINCI_DM365)	+= dm365.o devices.o
 obj-$(CONFIG_ARCH_DAVINCI_DA830)        += da830.o devices-da8xx.o
 obj-$(CONFIG_ARCH_DAVINCI_DA850)        += da850.o devices-da8xx.o
 obj-$(CONFIG_ARCH_DAVINCI_TNETV107X)    += tnetv107x.o devices-tnetv107x.o
-obj-$(CONFIG_ARCH_DAVINCI_TNETV107X)    += gpio-tnetv107x.o
 obj-$(CONFIG_AINTC)                     += irq.o
 obj-$(CONFIG_CP_INTC)                   += cp_intc.o
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 85a2c7e1e684..6e41cb5baeb4 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -115,6 +115,32 @@ static struct spi_board_info da850evm_spi_info[] = {
        },
 };
+#ifdef CONFIG_MTD
+static void da850_evm_m25p80_notify_add(struct mtd_info *mtd)
+{
+        char *mac_addr = davinci_soc_info.emac_pdata->mac_addr;
+        size_t retlen;
+        if (!strcmp(mtd->name, "MAC-Address")) {
+                mtd->read(mtd, 0, ETH_ALEN, &retlen, mac_addr);
+                if (retlen == ETH_ALEN)
+                        pr_info("Read MAC addr from SPI Flash: %pM\n",
+                                mac_addr);
+        }
+}
+static struct mtd_notifier da850evm_spi_notifier = {
+        .add    = da850_evm_m25p80_notify_add,
+};
+static void da850_evm_setup_mac_addr(void)
+{
+        register_mtd_user(&da850evm_spi_notifier);
+}
+#else
+static void da850_evm_setup_mac_addr(void) { }
+#endif
 static struct mtd_partition da850_evm_norflash_partition[] = {
        {
                .name           = "bootloaders + env",
@@ -1244,6 +1270,8 @@ static __init void da850_evm_init(void)
        if (ret)
                pr_warning("da850_evm_init: sata registration failed: %d\n",
                                ret);
+        da850_evm_setup_mac_addr();
 }
 #ifdef CONFIG_SERIAL_8250_CONSOLE
diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c
index 2ed2f822fc40..a6bf5dcaef13 100644
--- a/arch/arm/mach-davinci/da830.c
+++ b/arch/arm/mach-davinci/da830.c
@@ -8,6 +8,7 @@
 * is licensed "as is" without any warranty of any kind, whether express
 * or implied.
 */
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/clk.h>
@@ -19,7 +20,7 @@
 #include <mach/common.h>
 #include <mach/time.h>
 #include <mach/da8xx.h>
-#include <mach/gpio.h>
+#include <mach/gpio-davinci.h>
 #include "clock.h"
 #include "mux.h"
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index 935dbed5c541..4aae01576aab 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -11,6 +11,7 @@
 * is licensed "as is" without any warranty of any kind, whether express
 * or implied.
 */
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/clk.h>
 #include <linux/platform_device.h>
@@ -27,7 +28,7 @@
 #include <mach/da8xx.h>
 #include <mach/cpufreq.h>
 #include <mach/pm.h>
-#include <mach/gpio.h>
+#include <mach/gpio-davinci.h>
 #include "clock.h"
 #include "mux.h"
diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c
index a3a94e9c9378..c143f43addcc 100644
--- a/arch/arm/mach-davinci/dm355.c
+++ b/arch/arm/mach-davinci/dm355.c
@@ -13,7 +13,6 @@
 #include <linux/serial_8250.h>
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
-#include <linux/gpio.h>
 #include <linux/spi/spi.h>
@@ -30,6 +29,7 @@
 #include <mach/common.h>
 #include <mach/asp.h>
 #include <mach/spi.h>
+#include <mach/gpio-davinci.h>
 #include "clock.h"
 #include "mux.h"
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index 4604e72d7d99..679e168dce34 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -17,7 +17,6 @@
 #include <linux/serial_8250.h>
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
-#include <linux/gpio.h>
 #include <linux/spi/spi.h>
 #include <asm/mach/map.h>
@@ -34,7 +33,7 @@
 #include <mach/asp.h>
 #include <mach/keyscan.h>
 #include <mach/spi.h>
+#include <mach/gpio-davinci.h>
 #include "clock.h"
 #include "mux.h"
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index 4c82c2716293..9a274665edc5 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -12,7 +12,6 @@
 #include <linux/clk.h>
 #include <linux/serial_8250.h>
 #include <linux/platform_device.h>
-#include <linux/gpio.h>
 #include <asm/mach/map.h>
@@ -26,6 +25,7 @@
 #include <mach/serial.h>
 #include <mach/common.h>
 #include <mach/asp.h>
+#include <mach/gpio-davinci.h>
 #include "clock.h"
 #include "mux.h"
diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c
index 1802e711a2b8..03e5f4931b42 100644
--- a/arch/arm/mach-davinci/dm646x.c
+++ b/arch/arm/mach-davinci/dm646x.c
@@ -13,7 +13,6 @@
 #include <linux/clk.h>
 #include <linux/serial_8250.h>
 #include <linux/platform_device.h>
-#include <linux/gpio.h>
 #include <asm/mach/map.h>
@@ -27,6 +26,7 @@
 #include <mach/serial.h>
 #include <mach/common.h>
 #include <mach/asp.h>
+#include <mach/gpio-davinci.h>
 #include "clock.h"
 #include "mux.h"
diff --git a/arch/arm/mach-davinci/gpio-tnetv107x.c b/arch/arm/mach-davinci/gpio-tnetv107x.c
deleted file mode 100644
index 3fa3e2867e19..000000000000
--- a/arch/arm/mach-davinci/gpio-tnetv107x.c
+++ /dev/null
@@ -1,205 +0,0 @@
-/*
- * Texas Instruments TNETV107X GPIO Controller
- *
- * Copyright (C) 2010 Texas Instruments
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/gpio.h>
-#include <mach/common.h>
-#include <mach/tnetv107x.h>
-struct tnetv107x_gpio_regs {
-        u32     idver;
-        u32     data_in[3];
-        u32     data_out[3];
-        u32     direction[3];
-        u32     enable[3];
-};
-#define gpio_reg_index(gpio)    ((gpio) >> 5)
-#define gpio_reg_bit(gpio)      BIT((gpio) & 0x1f)
-#define gpio_reg_rmw(reg, mask, val)    \
-        __raw_writel((__raw_readl(reg) & ~(mask)) | (val), (reg))
-#define gpio_reg_set_bit(reg, gpio)     \
-        gpio_reg_rmw((reg) + gpio_reg_index(gpio), 0, gpio_reg_bit(gpio))
-#define gpio_reg_clear_bit(reg, gpio)   \
-        gpio_reg_rmw((reg) + gpio_reg_index(gpio), gpio_reg_bit(gpio), 0)
-#define gpio_reg_get_bit(reg, gpio)     \
-        (__raw_readl((reg) + gpio_reg_index(gpio)) & gpio_reg_bit(gpio))
-#define chip2controller(chip)           \
-        container_of(chip, struct davinci_gpio_controller, chip)
-#define TNETV107X_GPIO_CTLRS    DIV_ROUND_UP(TNETV107X_N_GPIO, 32)
-static struct davinci_gpio_controller chips[TNETV107X_GPIO_CTLRS];
-static int tnetv107x_gpio_request(struct gpio_chip *chip, unsigned offset)
-{
-        struct davinci_gpio_controller *ctlr = chip2controller(chip);
-        struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs;
-        unsigned gpio = chip->base + offset;
-        unsigned long flags;
-        spin_lock_irqsave(&ctlr->lock, flags);
-        gpio_reg_set_bit(regs->enable, gpio);
-        spin_unlock_irqrestore(&ctlr->lock, flags);
-        return 0;
-}
-static void tnetv107x_gpio_free(struct gpio_chip *chip, unsigned offset)
-{
-        struct davinci_gpio_controller *ctlr = chip2controller(chip);
-        struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs;
-        unsigned gpio = chip->base + offset;
-        unsigned long flags;
-        spin_lock_irqsave(&ctlr->lock, flags);
-        gpio_reg_clear_bit(regs->enable, gpio);
-        spin_unlock_irqrestore(&ctlr->lock, flags);
-}
-static int tnetv107x_gpio_dir_in(struct gpio_chip *chip, unsigned offset)
-{
-        struct davinci_gpio_controller *ctlr = chip2controller(chip);
-        struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs;
-        unsigned gpio = chip->base + offset;
-        unsigned long flags;
-        spin_lock_irqsave(&ctlr->lock, flags);
-        gpio_reg_set_bit(regs->direction, gpio);
-        spin_unlock_irqrestore(&ctlr->lock, flags);
-        return 0;
-}
-static int tnetv107x_gpio_dir_out(struct gpio_chip *chip,
-                unsigned offset, int value)
-{
-        struct davinci_gpio_controller *ctlr = chip2controller(chip);
-        struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs;
-        unsigned gpio = chip->base + offset;
-        unsigned long flags;
-        spin_lock_irqsave(&ctlr->lock, flags);
-        if (value)
-                gpio_reg_set_bit(regs->data_out, gpio);
-        else
-                gpio_reg_clear_bit(regs->data_out, gpio);
-        gpio_reg_clear_bit(regs->direction, gpio);
-        spin_unlock_irqrestore(&ctlr->lock, flags);
-        return 0;
-}
-static int tnetv107x_gpio_get(struct gpio_chip *chip, unsigned offset)
-{
-        struct davinci_gpio_controller *ctlr = chip2controller(chip);
-        struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs;
-        unsigned gpio = chip->base + offset;
-        int ret;
-        ret = gpio_reg_get_bit(regs->data_in, gpio);
-        return ret ? 1 : 0;
-}
-static void tnetv107x_gpio_set(struct gpio_chip *chip,
-                unsigned offset, int value)
-{
-        struct davinci_gpio_controller *ctlr = chip2controller(chip);
-        struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs;
-        unsigned gpio = chip->base + offset;
-        unsigned long flags;
-        spin_lock_irqsave(&ctlr->lock, flags);
-        if (value)
-                gpio_reg_set_bit(regs->data_out, gpio);
-        else
-                gpio_reg_clear_bit(regs->data_out, gpio);
-        spin_unlock_irqrestore(&ctlr->lock, flags);
-}
-static int __init tnetv107x_gpio_setup(void)
-{
-        int i, base;
-        unsigned ngpio;
-        struct davinci_soc_info *soc_info = &davinci_soc_info;
-        struct tnetv107x_gpio_regs *regs;
-        struct davinci_gpio_controller *ctlr;
-        if (soc_info->gpio_type != GPIO_TYPE_TNETV107X)
-                return 0;
-        ngpio = soc_info->gpio_num;
-        if (ngpio == 0) {
-                pr_err("GPIO setup:  how many GPIOs?\n");
-                return -EINVAL;
-        }
-        if (WARN_ON(TNETV107X_N_GPIO < ngpio))
-                ngpio = TNETV107X_N_GPIO;
-        regs = ioremap(soc_info->gpio_base, SZ_4K);
-        if (WARN_ON(!regs))
-                return -EINVAL;
-        for (i = 0, base = 0; base < ngpio; i++, base += 32) {
-                ctlr = &chips[i];
-                ctlr->chip.label        = "tnetv107x";
-                ctlr->chip.can_sleep    = 0;
-                ctlr->chip.base         = base;
-                ctlr->chip.ngpio        = ngpio - base;
-                if (ctlr->chip.ngpio > 32)
-                        ctlr->chip.ngpio = 32;
-                ctlr->chip.request              = tnetv107x_gpio_request;
-                ctlr->chip.free                 = tnetv107x_gpio_free;
-                ctlr->chip.direction_input      = tnetv107x_gpio_dir_in;
-                ctlr->chip.get                  = tnetv107x_gpio_get;
-                ctlr->chip.direction_output     = tnetv107x_gpio_dir_out;
-                ctlr->chip.set                  = tnetv107x_gpio_set;
-                spin_lock_init(&ctlr->lock);
-                ctlr->regs      = regs;
-                ctlr->set_data  = &regs->data_out[i];
-                ctlr->clr_data  = &regs->data_out[i];
-                ctlr->in_data   = &regs->data_in[i];
-                gpiochip_add(&ctlr->chip);
-        }
-        soc_info->gpio_ctlrs = chips;
-        soc_info->gpio_ctlrs_num = DIV_ROUND_UP(ngpio, 32);
-        return 0;
-}
-pure_initcall(tnetv107x_gpio_setup);
diff --git a/arch/arm/mach-davinci/gpio.c b/arch/arm/mach-davinci/gpio.c
deleted file mode 100644
index cafbe13a82a5..000000000000
--- a/arch/arm/mach-davinci/gpio.c
+++ /dev/null
@@ -1,460 +0,0 @@
-/*
- * TI DaVinci GPIO Support
- *
- * Copyright (c) 2006-2007 David Brownell
- * Copyright (c) 2007, MontaVista Software, Inc. <source@mvista.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <linux/clk.h>
-#include <linux/err.h>
-#include <linux/io.h>
-#include <mach/gpio.h>
-#include <asm/mach/irq.h>
-struct davinci_gpio_regs {
-        u32     dir;
-        u32     out_data;
-        u32     set_data;
-        u32     clr_data;
-        u32     in_data;
-        u32     set_rising;
-        u32     clr_rising;
-        u32     set_falling;
-        u32     clr_falling;
-        u32     intstat;
-};
-#define chip2controller(chip)   \
-        container_of(chip, struct davinci_gpio_controller, chip)
-static struct davinci_gpio_controller chips[DIV_ROUND_UP(DAVINCI_N_GPIO, 32)];
-static void __iomem *gpio_base;
-static struct davinci_gpio_regs __iomem __init *gpio2regs(unsigned gpio)
-{
-        void __iomem *ptr;
-        if (gpio < 32 * 1)
-                ptr = gpio_base + 0x10;
-        else if (gpio < 32 * 2)
-                ptr = gpio_base + 0x38;
-        else if (gpio < 32 * 3)
-                ptr = gpio_base + 0x60;
-        else if (gpio < 32 * 4)
-                ptr = gpio_base + 0x88;
-        else if (gpio < 32 * 5)
-                ptr = gpio_base + 0xb0;
-        else
-                ptr = NULL;
-        return ptr;
-}
-static inline struct davinci_gpio_regs __iomem *irq2regs(int irq)
-{
-        struct davinci_gpio_regs __iomem *g;
-        g = (__force struct davinci_gpio_regs __iomem *)irq_get_chip_data(irq);
-        return g;
-}
-static int __init davinci_gpio_irq_setup(void);
-/*--------------------------------------------------------------------------*/
-/* board setup code *MUST* setup pinmux and enable the GPIO clock. */
-static inline int __davinci_direction(struct gpio_chip *chip,
-                        unsigned offset, bool out, int value)
-{
-        struct davinci_gpio_controller *d = chip2controller(chip);
-        struct davinci_gpio_regs __iomem *g = d->regs;
-        unsigned long flags;
-        u32 temp;
-        u32 mask = 1 << offset;
-        spin_lock_irqsave(&d->lock, flags);
-        temp = __raw_readl(&g->dir);
-        if (out) {
-                temp &= ~mask;
-                __raw_writel(mask, value ? &g->set_data : &g->clr_data);
-        } else {
-                temp |= mask;
-        }
-        __raw_writel(temp, &g->dir);
-        spin_unlock_irqrestore(&d->lock, flags);
-        return 0;
-}
-static int davinci_direction_in(struct gpio_chip *chip, unsigned offset)
-{
-        return __davinci_direction(chip, offset, false, 0);
-}
-static int
-davinci_direction_out(struct gpio_chip *chip, unsigned offset, int value)
-{
-        return __davinci_direction(chip, offset, true, value);
-}
-/*
- * Read the pin's value (works even if it's set up as output);
- * returns zero/nonzero.
- *
- * Note that changes are synched to the GPIO clock, so reading values back
- * right after you've set them may give old values.
- */
-static int davinci_gpio_get(struct gpio_chip *chip, unsigned offset)
-{
-        struct davinci_gpio_controller *d = chip2controller(chip);
-        struct davinci_gpio_regs __iomem *g = d->regs;
-        return (1 << offset) & __raw_readl(&g->in_data);
-}
-/*
- * Assuming the pin is muxed as a gpio output, set its output value.
- */
-static void
-davinci_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
-{
-        struct davinci_gpio_controller *d = chip2controller(chip);
-        struct davinci_gpio_regs __iomem *g = d->regs;
-        __raw_writel((1 << offset), value ? &g->set_data : &g->clr_data);
-}
-static int __init davinci_gpio_setup(void)
-{
-        int i, base;
-        unsigned ngpio;
-        struct davinci_soc_info *soc_info = &davinci_soc_info;
-        struct davinci_gpio_regs *regs;
-        if (soc_info->gpio_type != GPIO_TYPE_DAVINCI)
-                return 0;
-        /*
-         * The gpio banks conceptually expose a segmented bitmap,
-         * and "ngpio" is one more than the largest zero-based
-         * bit index that's valid.
-         */
-        ngpio = soc_info->gpio_num;
-        if (ngpio == 0) {
-                pr_err("GPIO setup:  how many GPIOs?\n");
-                return -EINVAL;
-        }
-        if (WARN_ON(DAVINCI_N_GPIO < ngpio))
-                ngpio = DAVINCI_N_GPIO;
-        gpio_base = ioremap(soc_info->gpio_base, SZ_4K);
-        if (WARN_ON(!gpio_base))
-                return -ENOMEM;
-        for (i = 0, base = 0; base < ngpio; i++, base += 32) {
-                chips[i].chip.label = "DaVinci";
-                chips[i].chip.direction_input = davinci_direction_in;
-                chips[i].chip.get = davinci_gpio_get;
-                chips[i].chip.direction_output = davinci_direction_out;
-                chips[i].chip.set = davinci_gpio_set;
-                chips[i].chip.base = base;
-                chips[i].chip.ngpio = ngpio - base;
-                if (chips[i].chip.ngpio > 32)
-                        chips[i].chip.ngpio = 32;
-                spin_lock_init(&chips[i].lock);
-                regs = gpio2regs(base);
-                chips[i].regs = regs;
-                chips[i].set_data = &regs->set_data;
-                chips[i].clr_data = &regs->clr_data;
-                chips[i].in_data = &regs->in_data;
-                gpiochip_add(&chips[i].chip);
-        }
-        soc_info->gpio_ctlrs = chips;
-        soc_info->gpio_ctlrs_num = DIV_ROUND_UP(ngpio, 32);
-        davinci_gpio_irq_setup();
-        return 0;
-}
-pure_initcall(davinci_gpio_setup);
-/*--------------------------------------------------------------------------*/
-/*
- * We expect irqs will normally be set up as input pins, but they can also be
- * used as output pins ... which is convenient for testing.
- *
- * NOTE:  The first few GPIOs also have direct INTC hookups in addition
- * to their GPIOBNK0 irq, with a bit less overhead.
- *
- * All those INTC hookups (direct, plus several IRQ banks) can also
- * serve as EDMA event triggers.
- */
-static void gpio_irq_disable(struct irq_data *d)
-{
-        struct davinci_gpio_regs __iomem *g = irq2regs(d->irq);
-        u32 mask = (u32) irq_data_get_irq_handler_data(d);
-        __raw_writel(mask, &g->clr_falling);
-        __raw_writel(mask, &g->clr_rising);
-}
-static void gpio_irq_enable(struct irq_data *d)
-{
-        struct davinci_gpio_regs __iomem *g = irq2regs(d->irq);
-        u32 mask = (u32) irq_data_get_irq_handler_data(d);
-        unsigned status = irqd_get_trigger_type(d);
-        status &= IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING;
-        if (!status)
-                status = IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING;
-        if (status & IRQ_TYPE_EDGE_FALLING)
-                __raw_writel(mask, &g->set_falling);
-        if (status & IRQ_TYPE_EDGE_RISING)
-                __raw_writel(mask, &g->set_rising);
-}
-static int gpio_irq_type(struct irq_data *d, unsigned trigger)
-{
-        struct davinci_gpio_regs __iomem *g = irq2regs(d->irq);
-        u32 mask = (u32) irq_data_get_irq_handler_data(d);
-        if (trigger & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
-                return -EINVAL;
-        return 0;
-}
-static struct irq_chip gpio_irqchip = {
-        .name           = "GPIO",
-        .irq_enable     = gpio_irq_enable,
-        .irq_disable    = gpio_irq_disable,
-        .irq_set_type   = gpio_irq_type,
-        .flags          = IRQCHIP_SET_TYPE_MASKED,
-};
-static void
-gpio_irq_handler(unsigned irq, struct irq_desc *desc)
-{
-        struct davinci_gpio_regs __iomem *g;
-        u32 mask = 0xffff;
-        struct davinci_gpio_controller *d;
-        d = (struct davinci_gpio_controller *)irq_desc_get_handler_data(desc);
-        g = (struct davinci_gpio_regs __iomem *)d->regs;
-        /* we only care about one bank */
-        if (irq & 1)
-                mask <<= 16;
-        /* temporarily mask (level sensitive) parent IRQ */
-        desc->irq_data.chip->irq_mask(&desc->irq_data);
-        desc->irq_data.chip->irq_ack(&desc->irq_data);
-        while (1) {
-                u32             status;
-                int             n;
-                int             res;
-                /* ack any irqs */
-                status = __raw_readl(&g->intstat) & mask;
-                if (!status)
-                        break;
-                __raw_writel(status, &g->intstat);
-                /* now demux them to the right lowlevel handler */
-                n = d->irq_base;
-                if (irq & 1) {
-                        n += 16;
-                        status >>= 16;
-                }
-                while (status) {
-                        res = ffs(status);
-                        n += res;
-                        generic_handle_irq(n - 1);
-                        status >>= res;
-                }
-        }
-        desc->irq_data.chip->irq_unmask(&desc->irq_data);
-        /* now it may re-trigger */
-}
-static int gpio_to_irq_banked(struct gpio_chip *chip, unsigned offset)
-{
-        struct davinci_gpio_controller *d = chip2controller(chip);
-        if (d->irq_base >= 0)
-                return d->irq_base + offset;
-        else
-                return -ENODEV;
-}
-static int gpio_to_irq_unbanked(struct gpio_chip *chip, unsigned offset)
-{
-        struct davinci_soc_info *soc_info = &davinci_soc_info;
-        /* NOTE:  we assume for now that only irqs in the first gpio_chip
-         * can provide direct-mapped IRQs to AINTC (up to 32 GPIOs).
-         */
-        if (offset < soc_info->gpio_unbanked)
-                return soc_info->gpio_irq + offset;
-        else
-                return -ENODEV;
-}
-static int gpio_irq_type_unbanked(struct irq_data *d, unsigned trigger)
-{
-        struct davinci_gpio_regs __iomem *g = irq2regs(d->irq);
-        u32 mask = (u32) irq_data_get_irq_handler_data(d);
-        if (trigger & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
-                return -EINVAL;
-        __raw_writel(mask, (trigger & IRQ_TYPE_EDGE_FALLING)
-                     ? &g->set_falling : &g->clr_falling);
-        __raw_writel(mask, (trigger & IRQ_TYPE_EDGE_RISING)
-                     ? &g->set_rising : &g->clr_rising);
-        return 0;
-}
-/*
- * NOTE:  for suspend/resume, probably best to make a platform_device with
- * suspend_late/resume_resume calls hooking into results of the set_wake()
- * calls ... so if no gpios are wakeup events the clock can be disabled,
- * with outputs left at previously set levels, and so that VDD3P3V.IOPWDN0
- * (dm6446) can be set appropriately for GPIOV33 pins.
- */
-static int __init davinci_gpio_irq_setup(void)
-{
-        unsigned        gpio, irq, bank;
-        struct clk      *clk;
-        u32             binten = 0;
-        unsigned        ngpio, bank_irq;
-        struct davinci_soc_info *soc_info = &davinci_soc_info;
-        struct davinci_gpio_regs        __iomem *g;
-        ngpio = soc_info->gpio_num;
-        bank_irq = soc_info->gpio_irq;
-        if (bank_irq == 0) {
-                printk(KERN_ERR "Don't know first GPIO bank IRQ.\n");
-                return -EINVAL;
-        }
-        clk = clk_get(NULL, "gpio");
-        if (IS_ERR(clk)) {
-                printk(KERN_ERR "Error %ld getting gpio clock?\n",
-                       PTR_ERR(clk));
-                return PTR_ERR(clk);
-        }
-        clk_enable(clk);
-        /* Arrange gpio_to_irq() support, handling either direct IRQs or
-         * banked IRQs.  Having GPIOs in the first GPIO bank use direct
-         * IRQs, while the others use banked IRQs, would need some setup
-         * tweaks to recognize hardware which can do that.
-         */
-        for (gpio = 0, bank = 0; gpio < ngpio; bank++, gpio += 32) {
-                chips[bank].chip.to_irq = gpio_to_irq_banked;
-                chips[bank].irq_base = soc_info->gpio_unbanked
-                        ? -EINVAL
-                        : (soc_info->intc_irq_num + gpio);
-        }
-        /*
-         * AINTC can handle direct/unbanked IRQs for GPIOs, with the GPIO
-         * controller only handling trigger modes.  We currently assume no
-         * IRQ mux conflicts; gpio_irq_type_unbanked() is only for GPIOs.
-         */
-        if (soc_info->gpio_unbanked) {
-                static struct irq_chip gpio_irqchip_unbanked;
-                /* pass "bank 0" GPIO IRQs to AINTC */
-                chips[0].chip.to_irq = gpio_to_irq_unbanked;
-                binten = BIT(0);
-                /* AINTC handles mask/unmask; GPIO handles triggering */
-                irq = bank_irq;
-                gpio_irqchip_unbanked = *irq_get_chip(irq);
-                gpio_irqchip_unbanked.name = "GPIO-AINTC";
-                gpio_irqchip_unbanked.irq_set_type = gpio_irq_type_unbanked;
-                /* default trigger: both edges */
-                g = gpio2regs(0);
-                __raw_writel(~0, &g->set_falling);
-                __raw_writel(~0, &g->set_rising);
-                /* set the direct IRQs up to use that irqchip */
-                for (gpio = 0; gpio < soc_info->gpio_unbanked; gpio++, irq++) {
-                        irq_set_chip(irq, &gpio_irqchip_unbanked);
-                        irq_set_handler_data(irq, (void *)__gpio_mask(gpio));
-                        irq_set_chip_data(irq, (__force void *)g);
-                        irq_set_status_flags(irq, IRQ_TYPE_EDGE_BOTH);
-                }
-                goto done;
-        }
-        /*
-         * Or, AINTC can handle IRQs for banks of 16 GPIO IRQs, which we
-         * then chain through our own handler.
-         */
-        for (gpio = 0, irq = gpio_to_irq(0), bank = 0;
-                        gpio < ngpio;
-                        bank++, bank_irq++) {
-                unsigned                i;
-                /* disabled by default, enabled only as needed */
-                g = gpio2regs(gpio);
-                __raw_writel(~0, &g->clr_falling);
-                __raw_writel(~0, &g->clr_rising);
-                /* set up all irqs in this bank */
-                irq_set_chained_handler(bank_irq, gpio_irq_handler);
-                /*
-                 * Each chip handles 32 gpios, and each irq bank consists of 16
-                 * gpio irqs. Pass the irq bank's corresponding controller to
-                 * the chained irq handler.
-                 */
-                irq_set_handler_data(bank_irq, &chips[gpio / 32]);
-                for (i = 0; i < 16 && gpio < ngpio; i++, irq++, gpio++) {
-                        irq_set_chip(irq, &gpio_irqchip);
-                        irq_set_chip_data(irq, (__force void *)g);
-                        irq_set_handler_data(irq, (void *)__gpio_mask(gpio));
-                        irq_set_handler(irq, handle_simple_irq);
-                        set_irq_flags(irq, IRQF_VALID);
-                }
-                binten |= BIT(bank);
-        }
-done:
-        /* BINTEN -- per-bank interrupt enable. genirq would also let these
-         * bits be set/cleared dynamically.
-         */
-        __raw_writel(binten, gpio_base + 0x08);
-        printk(KERN_INFO "DaVinci: %d gpio irqs\n", irq - gpio_to_irq(0));
-        return 0;
-}
diff --git a/arch/arm/mach-davinci/include/mach/gpio-davinci.h b/arch/arm/mach-davinci/include/mach/gpio-davinci.h
new file mode 100644
index 000000000000..1fdd1fd35448
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/gpio-davinci.h
@@ -0,0 +1,91 @@
+/*
+ * TI DaVinci GPIO Support
+ *
+ * Copyright (c) 2006 David Brownell
+ * Copyright (c) 2007, MontaVista Software, Inc. <source@mvista.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#ifndef __DAVINCI_DAVINCI_GPIO_H
+#define __DAVINCI_DAVINCI_GPIO_H
+#include <linux/io.h>
+#include <linux/spinlock.h>
+#include <asm-generic/gpio.h>
+#include <mach/irqs.h>
+#include <mach/common.h>
+#define DAVINCI_GPIO_BASE 0x01C67000
+enum davinci_gpio_type {
+        GPIO_TYPE_DAVINCI = 0,
+        GPIO_TYPE_TNETV107X,
+};
+/*
+ * basic gpio routines
+ *
+ * board-specific init should be done by arch/.../.../board-XXX.c (maybe
+ * initializing banks together) rather than boot loaders; kexec() won't
+ * go through boot loaders.
+ *
+ * the gpio clock will be turned on when gpios are used, and you may also
+ * need to pay attention to PINMUX registers to be sure those pins are
+ * used as gpios, not with other peripherals.
+ *
+ * On-chip GPIOs are numbered 0..(DAVINCI_N_GPIO-1).  For documentation,
+ * and maybe for later updates, code may write GPIO(N).  These may be
+ * all 1.8V signals, all 3.3V ones, or a mix of the two.  A given chip
+ * may not support all the GPIOs in that range.
+ *
+ * GPIOs can also be on external chips, numbered after the ones built-in
+ * to the DaVinci chip.  For now, they won't be usable as IRQ sources.
+ */
+#define GPIO(X)         (X)             /* 0 <= X <= (DAVINCI_N_GPIO - 1) */
+/* Convert GPIO signal to GPIO pin number */
+#define GPIO_TO_PIN(bank, gpio) (16 * (bank) + (gpio))
+struct davinci_gpio_controller {
+        struct gpio_chip        chip;
+        int                     irq_base;
+        spinlock_t              lock;
+        void __iomem            *regs;
+        void __iomem            *set_data;
+        void __iomem            *clr_data;
+        void __iomem            *in_data;
+};
+/* The __gpio_to_controller() and __gpio_mask() functions inline to constants
+ * with constant parameters; or in outlined code they execute at runtime.
+ *
+ * You'd access the controller directly when reading or writing more than
+ * one gpio value at a time, and to support wired logic where the value
+ * being driven by the cpu need not match the value read back.
+ *
+ * These are NOT part of the cross-platform GPIO interface
+ */
+static inline struct davinci_gpio_controller *
+__gpio_to_controller(unsigned gpio)
+{
+        struct davinci_gpio_controller *ctlrs = davinci_soc_info.gpio_ctlrs;
+        int index = gpio / 32;
+        if (!ctlrs || index >= davinci_soc_info.gpio_ctlrs_num)
+                return NULL;
+        return ctlrs + index;
+}
+static inline u32 __gpio_mask(unsigned gpio)
+{
+        return 1 << (gpio % 32);
+}
+#endif  /* __DAVINCI_DAVINCI_GPIO_H */
diff --git a/arch/arm/mach-davinci/include/mach/gpio.h b/arch/arm/mach-davinci/include/mach/gpio.h
index fbece126c2bf..fbaae4772b91 100644
--- a/arch/arm/mach-davinci/include/mach/gpio.h
+++ b/arch/arm/mach-davinci/include/mach/gpio.h
@@ -13,80 +13,10 @@
 #ifndef __DAVINCI_GPIO_H
 #define __DAVINCI_GPIO_H
-#include <linux/io.h>
-#include <linux/spinlock.h>
 #include <asm-generic/gpio.h>
-#include <mach/irqs.h>
+/* The inline versions use the static inlines in the driver header */
-#include <mach/common.h>
+#include "gpio-davinci.h"
-#define DAVINCI_GPIO_BASE 0x01C67000
-enum davinci_gpio_type {
-        GPIO_TYPE_DAVINCI = 0,
-        GPIO_TYPE_TNETV107X,
-};
-/*
- * basic gpio routines
- *
- * board-specific init should be done by arch/.../.../board-XXX.c (maybe
- * initializing banks together) rather than boot loaders; kexec() won't
- * go through boot loaders.
- *
- * the gpio clock will be turned on when gpios are used, and you may also
- * need to pay attention to PINMUX registers to be sure those pins are
- * used as gpios, not with other peripherals.
- *
- * On-chip GPIOs are numbered 0..(DAVINCI_N_GPIO-1).  For documentation,
- * and maybe for later updates, code may write GPIO(N).  These may be
- * all 1.8V signals, all 3.3V ones, or a mix of the two.  A given chip
- * may not support all the GPIOs in that range.
- *
- * GPIOs can also be on external chips, numbered after the ones built-in
- * to the DaVinci chip.  For now, they won't be usable as IRQ sources.
- */
-#define GPIO(X)         (X)             /* 0 <= X <= (DAVINCI_N_GPIO - 1) */
-/* Convert GPIO signal to GPIO pin number */
-#define GPIO_TO_PIN(bank, gpio) (16 * (bank) + (gpio))
-struct davinci_gpio_controller {
-        struct gpio_chip        chip;
-        int                     irq_base;
-        spinlock_t              lock;
-        void __iomem            *regs;
-        void __iomem            *set_data;
-        void __iomem            *clr_data;
-        void __iomem            *in_data;
-};
-/* The __gpio_to_controller() and __gpio_mask() functions inline to constants
- * with constant parameters; or in outlined code they execute at runtime.
- *
- * You'd access the controller directly when reading or writing more than
- * one gpio value at a time, and to support wired logic where the value
- * being driven by the cpu need not match the value read back.
- *
- * These are NOT part of the cross-platform GPIO interface
- */
-static inline struct davinci_gpio_controller *
-__gpio_to_controller(unsigned gpio)
-{
-        struct davinci_gpio_controller *ctlrs = davinci_soc_info.gpio_ctlrs;
-        int index = gpio / 32;
-        if (!ctlrs || index >= davinci_soc_info.gpio_ctlrs_num)
-                return NULL;
-        return ctlrs + index;
-}
-static inline u32 __gpio_mask(unsigned gpio)
-{
-        return 1 << (gpio % 32);
-}
 /*
 * The get/set/clear functions will inline when called with constant
@@ -147,11 +77,6 @@ static inline int gpio_cansleep(unsigned gpio)
                return __gpio_cansleep(gpio);
 }
-static inline int gpio_to_irq(unsigned gpio)
-{
-        return __gpio_to_irq(gpio);
-}
 static inline int irq_to_gpio(unsigned irq)
 {
        /* don't support the reverse mapping */
diff --git a/arch/arm/mach-davinci/include/mach/psc.h b/arch/arm/mach-davinci/include/mach/psc.h
index 47fd0bc3d3e7..fa59c097223d 100644
--- a/arch/arm/mach-davinci/include/mach/psc.h
+++ b/arch/arm/mach-davinci/include/mach/psc.h
@@ -243,7 +243,7 @@
 #define PSC_STATE_DISABLE       2
 #define PSC_STATE_ENABLE        3
-#define MDSTAT_STATE_MASK       0x1f
+#define MDSTAT_STATE_MASK       0x3f
 #define MDCTL_FORCE             BIT(31)
 #ifndef __ASSEMBLER__
diff --git a/arch/arm/mach-davinci/sleep.S b/arch/arm/mach-davinci/sleep.S
index 574028995545..d4e9316ecacb 100644
--- a/arch/arm/mach-davinci/sleep.S
+++ b/arch/arm/mach-davinci/sleep.S
@@ -217,7 +217,11 @@ ddr2clk_stop_done:
 ENDPROC(davinci_ddr_psc_config)
 CACHE_FLUSH:
-        .word   arm926_flush_kern_cache_all
+#ifdef CONFIG_CPU_V6
+        .word   v6_flush_kern_cache_all
+#else
+        .word   arm926_flush_kern_cache_all
+#endif
 ENTRY(davinci_cpu_suspend_sz)
        .word   . - davinci_cpu_suspend
diff --git a/arch/arm/mach-davinci/tnetv107x.c b/arch/arm/mach-davinci/tnetv107x.c
index 1b28fdd892a6..409bb869c7c7 100644
--- a/arch/arm/mach-davinci/tnetv107x.c
+++ b/arch/arm/mach-davinci/tnetv107x.c
@@ -12,6 +12,7 @@
 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/clk.h>
@@ -27,9 +28,9 @@
 #include <mach/psc.h>
 #include <mach/cp_intc.h>
 #include <mach/irqs.h>
-#include <mach/gpio.h>
 #include <mach/hardware.h>
 #include <mach/tnetv107x.h>
+#include <mach/gpio-davinci.h>
 #include "clock.h"
 #include "mux.h"
diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c
index 83dce859886d..a9e0dae86a26 100644
--- a/arch/arm/mach-dove/common.c
+++ b/arch/arm/mach-dove/common.c
@@ -158,7 +158,7 @@ void __init dove_spi0_init(void)
 void __init dove_spi1_init(void)
 {
-        orion_spi_init(DOVE_SPI1_PHYS_BASE, get_tclk());
+        orion_spi_1_init(DOVE_SPI1_PHYS_BASE, get_tclk());
 }
 /*****************************************************************************
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index c60f081e930b..94c78bc66275 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -38,6 +38,7 @@
 #include <mach/fb.h>
 #include <mach/ep93xx_keypad.h>
 #include <mach/ep93xx_spi.h>
+#include <mach/gpio-ep93xx.h>
 #include <asm/mach/map.h>
 #include <asm/mach/time.h>
diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c
index 257175edc575..c63a5ec1a8e3 100644
--- a/arch/arm/mach-ep93xx/edb93xx.c
+++ b/arch/arm/mach-ep93xx/edb93xx.c
@@ -37,6 +37,7 @@
 #include <mach/hardware.h>
 #include <mach/fb.h>
 #include <mach/ep93xx_spi.h>
+#include <mach/gpio-ep93xx.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
diff --git a/arch/arm/mach-ep93xx/include/mach/gpio.h b/arch/arm/mach-ep93xx/include/mach/gpio-ep93xx.h
index c57152c231f1..8aff2ea35877 100644
--- a/arch/arm/mach-ep93xx/include/mach/gpio.h
+++ b/arch/arm/mach-ep93xx/include/mach/gpio-ep93xx.h
@@ -1,9 +1,7 @@
-/*
+/* Include file for the EP93XX GPIO controller machine specifics */
- * arch/arm/mach-ep93xx/include/mach/gpio.h
- */
-#ifndef __ASM_ARCH_GPIO_H
+#ifndef __GPIO_EP93XX_H
-#define __ASM_ARCH_GPIO_H
+#define __GPIO_EP93XX_H
 /* GPIO port A.  */
 #define EP93XX_GPIO_LINE_A(x)           ((x) + 0)
@@ -99,22 +97,4 @@
 /* maximum value for irq capable line identifiers */
 #define EP93XX_GPIO_LINE_MAX_IRQ        EP93XX_GPIO_LINE_F(7)
-/* new generic GPIO API - see Documentation/gpio.txt */
+#endif /* __GPIO_EP93XX_H */
-#include <asm-generic/gpio.h>
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
-/*
- * Map GPIO A0..A7  (0..7)  to irq 64..71,
- *          B0..B7  (7..15) to irq 72..79, and
- *          F0..F7 (16..24) to irq 80..87.
- */
-#define gpio_to_irq(gpio)       \
-        (((gpio) <= EP93XX_GPIO_LINE_MAX_IRQ) ? (64 + (gpio)) : -EINVAL)
-#define irq_to_gpio(irq)        ((irq) - gpio_to_irq(0))
-#endif
diff --git a/arch/arm/mach-ep93xx/include/mach/ts72xx.h b/arch/arm/mach-ep93xx/include/mach/ts72xx.h
index 0eabec62cd9d..f1397a13e76b 100644
--- a/arch/arm/mach-ep93xx/include/mach/ts72xx.h
+++ b/arch/arm/mach-ep93xx/include/mach/ts72xx.h
@@ -6,7 +6,7 @@
 * TS72xx memory map:
 *
 * virt         phys            size
- * febff000     22000000        4K      model number register
+ * febff000     22000000        4K      model number register (bits 0-2)
 * febfe000     22400000        4K      options register
 * febfd000     22800000        4K      options register #2
 * febf9000     10800000        4K      TS-5620 RTC index register
@@ -20,6 +20,9 @@
 #define TS72XX_MODEL_TS7200             0x00
 #define TS72XX_MODEL_TS7250             0x01
 #define TS72XX_MODEL_TS7260             0x02
+#define TS72XX_MODEL_TS7300             0x03
+#define TS72XX_MODEL_TS7400             0x04
+#define TS72XX_MODEL_MASK               0x07
 #define TS72XX_OPTIONS_PHYS_BASE        0x22400000
@@ -51,19 +54,34 @@
 #ifndef __ASSEMBLY__
+static inline int ts72xx_model(void)
+{
+        return __raw_readb(TS72XX_MODEL_VIRT_BASE) & TS72XX_MODEL_MASK;
+}
 static inline int board_is_ts7200(void)
 {
-        return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7200;
+        return ts72xx_model() == TS72XX_MODEL_TS7200;
 }
 static inline int board_is_ts7250(void)
 {
-        return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7250;
+        return ts72xx_model() == TS72XX_MODEL_TS7250;
 }
 static inline int board_is_ts7260(void)
 {
-        return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7260;
+        return ts72xx_model() == TS72XX_MODEL_TS7260;
+}
+static inline int board_is_ts7300(void)
+{
+        return ts72xx_model()  == TS72XX_MODEL_TS7300;
+}
+static inline int board_is_ts7400(void)
+{
+        return ts72xx_model() == TS72XX_MODEL_TS7400;
 }
 static inline int is_max197_installed(void)
diff --git a/arch/arm/mach-ep93xx/simone.c b/arch/arm/mach-ep93xx/simone.c
index 238bc603da86..d6f286b4db9c 100644
--- a/arch/arm/mach-ep93xx/simone.c
+++ b/arch/arm/mach-ep93xx/simone.c
@@ -18,12 +18,12 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
-#include <linux/gpio.h>
 #include <linux/i2c.h>
 #include <linux/i2c-gpio.h>
 #include <mach/hardware.h>
 #include <mach/fb.h>
+#include <mach/gpio-ep93xx.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
diff --git a/arch/arm/mach-ep93xx/snappercl15.c b/arch/arm/mach-ep93xx/snappercl15.c
index 3bdf3a2e5ad0..2b4d4b0201df 100644
--- a/arch/arm/mach-ep93xx/snappercl15.c
+++ b/arch/arm/mach-ep93xx/snappercl15.c
@@ -20,7 +20,6 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/io.h>
-#include <linux/gpio.h>
 #include <linux/i2c.h>
 #include <linux/i2c-gpio.h>
 #include <linux/fb.h>
@@ -30,6 +29,7 @@
 #include <mach/hardware.h>
 #include <mach/fb.h>
+#include <mach/gpio-ep93xx.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
diff --git a/arch/arm/mach-exynos4/clock.c b/arch/arm/mach-exynos4/clock.c
index 851dea018578..86964d2e9e1b 100644
--- a/arch/arm/mach-exynos4/clock.c
+++ b/arch/arm/mach-exynos4/clock.c
@@ -520,7 +520,7 @@ static struct clk init_clocks_off[] = {
                .ctrlbit        = (1 << 21),
        }, {
                .name           = "ac97",
-                .id             = -1,
+                .devname        = "samsung-ac97",
                .enable         = exynos4_clk_ip_peril_ctrl,
                .ctrlbit        = (1 << 27),
        }, {
@@ -899,8 +899,7 @@ static struct clksrc_clk clksrcs[] = {
                .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 28, .size = 4 },
        }, {
                .clk            = {
-                        .name           = "sclk_cam",
+                        .name           = "sclk_cam0",
-                        .devname        = "exynos4-fimc.0",
                        .enable         = exynos4_clksrc_mask_cam_ctrl,
                        .ctrlbit        = (1 << 16),
                },
@@ -909,8 +908,7 @@ static struct clksrc_clk clksrcs[] = {
                .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 16, .size = 4 },
        }, {
                .clk            = {
-                        .name           = "sclk_cam",
+                        .name           = "sclk_cam1",
-                        .devname        = "exynos4-fimc.1",
                        .enable         = exynos4_clksrc_mask_cam_ctrl,
                        .ctrlbit        = (1 << 20),
                },
@@ -1160,7 +1158,7 @@ void __init_or_cpufreq exynos4_setup_clocks(void)
        vpllsrc = clk_get_rate(&clk_vpllsrc.clk);
        vpll = s5p_get_pll46xx(vpllsrc, __raw_readl(S5P_VPLL_CON0),
-                                __raw_readl(S5P_VPLL_CON1), pll_4650);
+                                __raw_readl(S5P_VPLL_CON1), pll_4650c);
        clk_fout_apll.ops = &exynos4_fout_apll_ops;
        clk_fout_mpll.rate = mpll;
diff --git a/arch/arm/mach-exynos4/cpu.c b/arch/arm/mach-exynos4/cpu.c
index 2d8a40c9e6e5..746d6fc6d397 100644
--- a/arch/arm/mach-exynos4/cpu.c
+++ b/arch/arm/mach-exynos4/cpu.c
@@ -24,12 +24,13 @@
 #include <plat/exynos4.h>
 #include <plat/adc-core.h>
 #include <plat/sdhci.h>
-#include <plat/devs.h>
 #include <plat/fb-core.h>
 #include <plat/fimc-core.h>
 #include <plat/iic-core.h>
+#include <plat/reset.h>
 #include <mach/regs-irq.h>
+#include <mach/regs-pmu.h>
 extern int combiner_init(unsigned int combiner_nr, void __iomem *base,
                         unsigned int irq_start);
@@ -128,6 +129,11 @@ static void exynos4_idle(void)
        local_irq_enable();
 }
+static void exynos4_sw_reset(void)
+{
+        __raw_writel(0x1, S5P_SWRESET);
+}
 /*
 * exynos4_map_io
 *
@@ -241,5 +247,8 @@ int __init exynos4_init(void)
        /* set idle function */
        pm_idle = exynos4_idle;
+        /* set sw_reset function */
+        s5p_reset_hook = exynos4_sw_reset;
        return sysdev_register(&exynos4_sysdev);
 }
diff --git a/arch/arm/mach-exynos4/include/mach/gpio.h b/arch/arm/mach-exynos4/include/mach/gpio.h
index be9266b10fdb..80523ca9bb49 100644
--- a/arch/arm/mach-exynos4/include/mach/gpio.h
+++ b/arch/arm/mach-exynos4/include/mach/gpio.h
@@ -13,11 +13,6 @@
 #ifndef __ASM_ARCH_GPIO_H
 #define __ASM_ARCH_GPIO_H __FILE__
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
-#define gpio_to_irq     __gpio_to_irq
 /* Practically, GPIO banks up to GPZ are the configurable gpio banks */
 /* GPIO bank sizes */
@@ -151,6 +146,4 @@ enum s5p_gpio_number {
 #define ARCH_NR_GPIOS           (EXYNOS4_GPZ(EXYNOS4_GPIO_Z_NR) +       \
                                 CONFIG_SAMSUNG_GPIO_EXTRA + 1)
-#include <asm-generic/gpio.h>
 #endif /* __ASM_ARCH_GPIO_H */
diff --git a/arch/arm/mach-exynos4/include/mach/irqs.h b/arch/arm/mach-exynos4/include/mach/irqs.h
index 934d2a493982..f8952f8f3757 100644
--- a/arch/arm/mach-exynos4/include/mach/irqs.h
+++ b/arch/arm/mach-exynos4/include/mach/irqs.h
@@ -80,9 +80,8 @@
 #define IRQ_HSMMC3              IRQ_SPI(76)
 #define IRQ_DWMCI               IRQ_SPI(77)
-#define IRQ_MIPICSI0            IRQ_SPI(78)
+#define IRQ_MIPI_CSIS0          IRQ_SPI(78)
+#define IRQ_MIPI_CSIS1          IRQ_SPI(80)
-#define IRQ_MIPICSI1            IRQ_SPI(80)
 #define IRQ_ONENAND_AUDI        IRQ_SPI(82)
 #define IRQ_ROTATOR             IRQ_SPI(83)
diff --git a/arch/arm/mach-exynos4/include/mach/regs-pmu.h b/arch/arm/mach-exynos4/include/mach/regs-pmu.h
index fa49bbb8e7b0..cdf9b47c303c 100644
--- a/arch/arm/mach-exynos4/include/mach/regs-pmu.h
+++ b/arch/arm/mach-exynos4/include/mach/regs-pmu.h
@@ -29,6 +29,8 @@
 #define S5P_USE_STANDBY_WFE1                    (1 << 25)
 #define S5P_USE_MASK                            ((0x3 << 16) | (0x3 << 24))
+#define S5P_SWRESET                             S5P_PMUREG(0x0400)
 #define S5P_WAKEUP_STAT                         S5P_PMUREG(0x0600)
 #define S5P_EINT_WAKEUP_MASK                    S5P_PMUREG(0x0604)
 #define S5P_WAKEUP_MASK                         S5P_PMUREG(0x0608)
diff --git a/arch/arm/mach-exynos4/irq-eint.c b/arch/arm/mach-exynos4/irq-eint.c
index 9d87d2ac7f68..badb8c66fc9b 100644
--- a/arch/arm/mach-exynos4/irq-eint.c
+++ b/arch/arm/mach-exynos4/irq-eint.c
@@ -23,6 +23,8 @@
 #include <mach/regs-gpio.h>
+#include <asm/mach/irq.h>
 static DEFINE_SPINLOCK(eint_lock);
 static unsigned int eint0_15_data[16];
@@ -184,8 +186,11 @@ static inline void exynos4_irq_demux_eint(unsigned int start)
 static void exynos4_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc)
 {
+        struct irq_chip *chip = irq_get_chip(irq);
+        chained_irq_enter(chip, desc);
        exynos4_irq_demux_eint(IRQ_EINT(16));
        exynos4_irq_demux_eint(IRQ_EINT(24));
+        chained_irq_exit(chip, desc);
 }
 static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc)
@@ -193,6 +198,7 @@ static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc)
        u32 *irq_data = irq_get_handler_data(irq);
        struct irq_chip *chip = irq_get_chip(irq);
+        chained_irq_enter(chip, desc);
        chip->irq_mask(&desc->irq_data);
        if (chip->irq_ack)
@@ -201,6 +207,7 @@ static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc)
        generic_handle_irq(*irq_data);
        chip->irq_unmask(&desc->irq_data);
+        chained_irq_exit(chip, desc);
 }
 int __init exynos4_init_irq_eint(void)
diff --git a/arch/arm/mach-exynos4/mach-universal_c210.c b/arch/arm/mach-exynos4/mach-universal_c210.c
index d7ec84d586f2..2aac6f755c8e 100644
--- a/arch/arm/mach-exynos4/mach-universal_c210.c
+++ b/arch/arm/mach-exynos4/mach-universal_c210.c
@@ -79,7 +79,7 @@ static struct s3c2410_uartcfg universal_uartcfgs[] __initdata = {
 };
 static struct regulator_consumer_supply max8952_consumer =
-        REGULATOR_SUPPLY("vddarm", NULL);
+        REGULATOR_SUPPLY("vdd_arm", NULL);
 static struct max8952_platform_data universal_max8952_pdata __initdata = {
        .gpio_vid0      = EXYNOS4_GPX0(3),
@@ -105,7 +105,7 @@ static struct max8952_platform_data universal_max8952_pdata __initdata = {
 };
 static struct regulator_consumer_supply lp3974_buck1_consumer =
-        REGULATOR_SUPPLY("vddint", NULL);
+        REGULATOR_SUPPLY("vdd_int", NULL);
 static struct regulator_consumer_supply lp3974_buck2_consumer =
        REGULATOR_SUPPLY("vddg3d", NULL);
diff --git a/arch/arm/mach-exynos4/mct.c b/arch/arm/mach-exynos4/mct.c
index 1ae059b7ad7b..ddd86864fb83 100644
--- a/arch/arm/mach-exynos4/mct.c
+++ b/arch/arm/mach-exynos4/mct.c
@@ -132,12 +132,18 @@ static cycle_t exynos4_frc_read(struct clocksource *cs)
        return ((cycle_t)hi << 32) | lo;
 }
+static void exynos4_frc_resume(struct clocksource *cs)
+{
+        exynos4_mct_frc_start(0, 0);
+}
 struct clocksource mct_frc = {
        .name           = "mct-frc",
        .rating         = 400,
        .read           = exynos4_frc_read,
        .mask           = CLOCKSOURCE_MASK(64),
        .flags          = CLOCK_SOURCE_IS_CONTINUOUS,
+        .resume         = exynos4_frc_resume,
 };
 static void __init exynos4_clocksource_init(void)
@@ -389,9 +395,11 @@ static void exynos4_mct_tick_init(struct clock_event_device *evt)
 }
 /* Setup the local clock events for a CPU */
-void __cpuinit local_timer_setup(struct clock_event_device *evt)
+int __cpuinit local_timer_setup(struct clock_event_device *evt)
 {
        exynos4_mct_tick_init(evt);
+        return 0;
 }
 int local_timer_ack(void)
diff --git a/arch/arm/mach-exynos4/platsmp.c b/arch/arm/mach-exynos4/platsmp.c
index 7c2282c6ba81..df6ef1b2f98b 100644
--- a/arch/arm/mach-exynos4/platsmp.c
+++ b/arch/arm/mach-exynos4/platsmp.c
@@ -106,6 +106,8 @@ void __cpuinit platform_secondary_init(unsigned int cpu)
         */
        spin_lock(&boot_lock);
        spin_unlock(&boot_lock);
+        set_cpu_online(cpu, true);
 }
 int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
diff --git a/arch/arm/mach-exynos4/setup-keypad.c b/arch/arm/mach-exynos4/setup-keypad.c
index 1ee0ebff111f..7862bfb5933d 100644
--- a/arch/arm/mach-exynos4/setup-keypad.c
+++ b/arch/arm/mach-exynos4/setup-keypad.c
@@ -19,15 +19,16 @@ void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols)
        if (rows > 8) {
                /* Set all the necessary GPX2 pins: KP_ROW[0~7] */
-                s3c_gpio_cfgrange_nopull(EXYNOS4_GPX2(0), 8, S3C_GPIO_SFN(3));
+                s3c_gpio_cfgall_range(EXYNOS4_GPX2(0), 8, S3C_GPIO_SFN(3),
+                                        S3C_GPIO_PULL_UP);
                /* Set all the necessary GPX3 pins: KP_ROW[8~] */
-                s3c_gpio_cfgrange_nopull(EXYNOS4_GPX3(0), (rows - 8),
+                s3c_gpio_cfgall_range(EXYNOS4_GPX3(0), (rows - 8),
-                                         S3C_GPIO_SFN(3));
+                                         S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP);
        } else {
                /* Set all the necessary GPX2 pins: KP_ROW[x] */
-                s3c_gpio_cfgrange_nopull(EXYNOS4_GPX2(0), rows,
+                s3c_gpio_cfgall_range(EXYNOS4_GPX2(0), rows, S3C_GPIO_SFN(3),
-                                         S3C_GPIO_SFN(3));
+                                        S3C_GPIO_PULL_UP);
        }
        /* Set all the necessary GPX1 pins to special-function 3: KP_COL[x] */
diff --git a/arch/arm/mach-exynos4/setup-usb-phy.c b/arch/arm/mach-exynos4/setup-usb-phy.c
index 0883c1b824b9..39aca045f660 100644
--- a/arch/arm/mach-exynos4/setup-usb-phy.c
+++ b/arch/arm/mach-exynos4/setup-usb-phy.c
@@ -82,7 +82,7 @@ static int exynos4_usb_phy1_init(struct platform_device *pdev)
        rstcon &= ~(HOST_LINK_PORT_SWRST_MASK | PHY1_SWRST_MASK);
        writel(rstcon, EXYNOS4_RSTCON);
-        udelay(50);
+        udelay(80);
        clk_disable(otg_clk);
        clk_put(otg_clk);
diff --git a/arch/arm/mach-footbridge/Kconfig b/arch/arm/mach-footbridge/Kconfig
index dc26fff22cf0..c8e7afcf14ec 100644
--- a/arch/arm/mach-footbridge/Kconfig
+++ b/arch/arm/mach-footbridge/Kconfig
@@ -62,6 +62,7 @@ config ARCH_EBSA285_HOST
 config ARCH_NETWINDER
        bool "NetWinder"
        select CLKSRC_I8253
+        select CLKEVT_I8253
        select FOOTBRIDGE_HOST
        select ISA
        select ISA_DMA
diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c
index 1331fff51ae2..18c32a5541d9 100644
--- a/arch/arm/mach-footbridge/dc21285.c
+++ b/arch/arm/mach-footbridge/dc21285.c
@@ -18,6 +18,7 @@
 #include <linux/irq.h>
 #include <linux/io.h>
 #include <linux/spinlock.h>
+#include <video/vga.h>
 #include <asm/irq.h>
 #include <asm/system.h>
diff --git a/arch/arm/mach-gemini/include/mach/gpio.h b/arch/arm/mach-gemini/include/mach/gpio.h
index 3bc2c70f2989..40a0527bada7 100644
--- a/arch/arm/mach-gemini/include/mach/gpio.h
+++ b/arch/arm/mach-gemini/include/mach/gpio.h
@@ -13,11 +13,6 @@
 #define __MACH_GPIO_H__
 #include <mach/irqs.h>
-#include <asm-generic/gpio.h>
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
 #define gpio_to_irq(x)  ((x) + GPIO_IRQ_BASE)
 #define irq_to_gpio(x)  ((x) - GPIO_IRQ_BASE)
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 0519dd7f034b..e9c2968005dc 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -449,6 +449,7 @@ config MACH_MX31_3DS
        select IMX_HAVE_PLATFORM_IMX_UART
        select IMX_HAVE_PLATFORM_IPU_CORE
        select IMX_HAVE_PLATFORM_MXC_EHCI
+        select IMX_HAVE_PLATFORM_MXC_MMC
        select IMX_HAVE_PLATFORM_MXC_NAND
        select IMX_HAVE_PLATFORM_SPI_IMX
        select MXC_ULPI if USB_ULPI
diff --git a/arch/arm/mach-imx/iomux-imx31.c b/arch/arm/mach-imx/iomux-imx31.c
index cf8f8099ebd7..82bd4403b450 100644
--- a/arch/arm/mach-imx/iomux-imx31.c
+++ b/arch/arm/mach-imx/iomux-imx31.c
@@ -17,13 +17,12 @@
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301, USA.
 */
+#include <linux/gpio.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
 #include <linux/io.h>
 #include <linux/kernel.h>
 #include <mach/hardware.h>
-#include <mach/gpio.h>
 #include <mach/iomux-mx3.h>
 /*
diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c
index 881add0fbe5b..b1ec2cf53bb0 100644
--- a/arch/arm/mach-imx/mach-cpuimx27.c
+++ b/arch/arm/mach-imx/mach-cpuimx27.c
@@ -310,7 +310,7 @@ static struct sys_timer eukrea_cpuimx27_timer = {
        .init = eukrea_cpuimx27_timer_init,
 };
-MACHINE_START(CPUIMX27, "EUKREA CPUIMX27")
+MACHINE_START(EUKREA_CPUIMX27, "EUKREA CPUIMX27")
        .atag_offset = 0x100,
        .map_io = mx27_map_io,
        .init_early = imx27_init_early,
diff --git a/arch/arm/mach-imx/mach-cpuimx35.c b/arch/arm/mach-imx/mach-cpuimx35.c
index 10b89139da48..470b654b0e6e 100644
--- a/arch/arm/mach-imx/mach-cpuimx35.c
+++ b/arch/arm/mach-imx/mach-cpuimx35.c
@@ -192,7 +192,7 @@ struct sys_timer eukrea_cpuimx35_timer = {
        .init   = eukrea_cpuimx35_timer_init,
 };
-MACHINE_START(EUKREA_CPUIMX35, "Eukrea CPUIMX35")
+MACHINE_START(EUKREA_CPUIMX35SD, "Eukrea CPUIMX35")
        /* Maintainer: Eukrea Electromatique */
        .atag_offset = 0x100,
        .map_io = mx35_map_io,
diff --git a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c
index d8699b54268d..9163318e95a2 100644
--- a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c
+++ b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c
@@ -161,7 +161,7 @@ static struct sys_timer eukrea_cpuimx25_timer = {
        .init   = eukrea_cpuimx25_timer_init,
 };
-MACHINE_START(EUKREA_CPUIMX25, "Eukrea CPUIMX25")
+MACHINE_START(EUKREA_CPUIMX25SD, "Eukrea CPUIMX25")
        /* Maintainer: Eukrea Electromatique */
        .atag_offset = 0x100,
        .map_io = mx25_map_io,
diff --git a/arch/arm/mach-imx/mach-mx27ads.c b/arch/arm/mach-imx/mach-mx27ads.c
index efe6109099fd..635b0509068b 100644
--- a/arch/arm/mach-imx/mach-mx27ads.c
+++ b/arch/arm/mach-imx/mach-mx27ads.c
@@ -13,7 +13,7 @@
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */
+#include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/map.h>
@@ -27,7 +27,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
 #include <asm/mach/map.h>
-#include <mach/gpio.h>
 #include <mach/iomux-mx27.h>
 #include "devices-imx27.h"
diff --git a/arch/arm/mach-imx/mach-mx31_3ds.c b/arch/arm/mach-imx/mach-mx31_3ds.c
index 589066fb3316..712a7fb1cf01 100644
--- a/arch/arm/mach-imx/mach-mx31_3ds.c
+++ b/arch/arm/mach-imx/mach-mx31_3ds.c
@@ -542,7 +542,7 @@ static const struct mxc_nand_platform_data
 mx31_3ds_nand_board_info __initconst = {
        .width          = 1,
        .hw_ecc         = 1,
-#ifdef MACH_MX31_3DS_MXC_NAND_USE_BBT
+#ifdef CONFIG_MACH_MX31_3DS_MXC_NAND_USE_BBT
        .flash_bbt      = 1,
 #endif
 };
diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c
index eaa95bdadcac..a20fb3f2bc45 100644
--- a/arch/arm/mach-integrator/integrator_ap.c
+++ b/arch/arm/mach-integrator/integrator_ap.c
@@ -32,6 +32,7 @@
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/mtd/physmap.h>
+#include <video/vga.h>
 #include <mach/hardware.h>
 #include <mach/platform.h>
@@ -154,6 +155,7 @@ static struct map_desc ap_io_desc[] __initdata = {
 static void __init ap_map_io(void)
 {
        iotable_init(ap_io_desc, ARRAY_SIZE(ap_io_desc));
+        vga_base = PCI_MEMORY_VADDR;
 }
 #define INTEGRATOR_SC_VALID_INT 0x003fffff
@@ -337,15 +339,15 @@ static unsigned long timer_reload;
 static void integrator_clocksource_init(u32 khz)
 {
        void __iomem *base = (void __iomem *)TIMER2_VA_BASE;
-        u32 ctrl = TIMER_CTRL_ENABLE;
+        u32 ctrl = TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC;
        if (khz >= 1500) {
                khz /= 16;
-                ctrl = TIMER_CTRL_DIV16;
+                ctrl |= TIMER_CTRL_DIV16;
        }
-        writel(ctrl, base + TIMER_CTRL);
        writel(0xffff, base + TIMER_LOAD);
+        writel(ctrl, base + TIMER_CTRL);
        clocksource_mmio_init(base + TIMER_VALUE, "timer2",
                khz * 1000, 200, 16, clocksource_mmio_readl_down);
diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c
index dd56bfb351e3..11b86e5b71c2 100644
--- a/arch/arm/mach-integrator/pci_v3.c
+++ b/arch/arm/mach-integrator/pci_v3.c
@@ -27,7 +27,6 @@
 #include <linux/spinlock.h>
 #include <linux/init.h>
 #include <linux/io.h>
-#include <video/vga.h>
 #include <mach/hardware.h>
 #include <mach/platform.h>
@@ -505,7 +504,6 @@ void __init pci_v3_preinit(void)
        pcibios_min_io = 0x6000;
        pcibios_min_mem = 0x00100000;
-        vga_base = PCI_MEMORY_VADDR;
        /*
         * Hook in our fault handler for PCI errors
diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c
index 4068166c8993..59a512672bb9 100644
--- a/arch/arm/mach-ixp2000/core.c
+++ b/arch/arm/mach-ixp2000/core.c
@@ -13,7 +13,7 @@
 * License version 2. This program is licensed "as is" without any 
 * warranty of any kind, whether express or implied.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/spinlock.h>
@@ -39,7 +39,7 @@
 #include <asm/mach/time.h>
 #include <asm/mach/irq.h>
-#include <mach/gpio.h>
+#include <mach/gpio-ixp2000.h>
 static DEFINE_SPINLOCK(ixp2000_slowport_lock);
 static unsigned long ixp2000_slowport_irq_flags;
diff --git a/arch/arm/mach-ixp2000/include/mach/gpio.h b/arch/arm/mach-ixp2000/include/mach/gpio-ixp2000.h
index 4a88d2c33dac..af836c76c3f1 100644
--- a/arch/arm/mach-ixp2000/include/mach/gpio.h
+++ b/arch/arm/mach-ixp2000/include/mach/gpio-ixp2000.h
@@ -3,7 +3,7 @@
 *
 * Copyright (C) 2002 Intel Corporation.
 *
- * This program is free software, you can redistribute it and/or modify 
+ * This program is free software, you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
@@ -11,7 +11,7 @@
 /*
 * IXP2000 GPIO in/out, edge/level detection for IRQs:
 * IRQs are generated on Falling-edge, Rising-Edge, Level-low, Level-High
- * or both Falling-edge and Rising-edge.  
+ * or both Falling-edge and Rising-edge.
 * This must be called *before* the corresponding IRQ is registerd.
 * Use this instead of directly setting the GPIO registers.
 * GPIOs may also be used as GPIOs (e.g. for emulating i2c/smb)
diff --git a/arch/arm/mach-ixp2000/ixdp2x00.c b/arch/arm/mach-ixp2000/ixdp2x00.c
index 235638f800e5..634b6c852f68 100644
--- a/arch/arm/mach-ixp2000/ixdp2x00.c
+++ b/arch/arm/mach-ixp2000/ixdp2x00.c
@@ -14,6 +14,7 @@
 *  Free Software Foundation;  either version 2 of the  License, or (at your
 *  option) any later version.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/mm.h>
@@ -40,8 +41,7 @@
 #include <asm/mach/flash.h>
 #include <asm/mach/arch.h>
-#include <mach/gpio.h>
+#include <mach/gpio-ixp2000.h>
 /*************************************************************************
 * IXDP2x00 IRQ Initialization
diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c
index 71607a7ecc7e..8837fbca27ce 100644
--- a/arch/arm/mach-ixp4xx/dsmg600-setup.c
+++ b/arch/arm/mach-ixp4xx/dsmg600-setup.c
@@ -16,7 +16,7 @@
 * Author: Rod Whitby <rod@whitby.id.au>
 * Maintainers: http://www.nslu2-linux.org/
 */
+#include <linux/gpio.h>
 #include <linux/irq.h>
 #include <linux/jiffies.h>
 #include <linux/timer.h>
@@ -31,7 +31,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
 #include <asm/mach/time.h>
-#include <asm/gpio.h>
 #define DSMG600_SDA_PIN         5
 #define DSMG600_SCL_PIN         4
diff --git a/arch/arm/mach-ixp4xx/fsg-setup.c b/arch/arm/mach-ixp4xx/fsg-setup.c
index a9540cd90375..2887c3578c17 100644
--- a/arch/arm/mach-ixp4xx/fsg-setup.c
+++ b/arch/arm/mach-ixp4xx/fsg-setup.c
@@ -14,7 +14,7 @@
 * Maintainers: http://www.nslu2-linux.org/
 *
 */
+#include <linux/gpio.h>
 #include <linux/if_ether.h>
 #include <linux/irq.h>
 #include <linux/serial.h>
@@ -27,7 +27,6 @@
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
-#include <asm/gpio.h>
 #define FSG_SDA_PIN             12
 #define FSG_SCL_PIN             13
diff --git a/arch/arm/mach-ixp4xx/include/mach/gpio.h b/arch/arm/mach-ixp4xx/include/mach/gpio.h
index a5f87ded2f28..83d6b4ed60bb 100644
--- a/arch/arm/mach-ixp4xx/include/mach/gpio.h
+++ b/arch/arm/mach-ixp4xx/include/mach/gpio.h
@@ -28,6 +28,8 @@
 #include <linux/kernel.h>
 #include <mach/hardware.h>
+#define __ARM_GPIOLIB_COMPLEX
 static inline int gpio_request(unsigned gpio, const char *label)
 {
        return 0;
@@ -70,6 +72,7 @@ static inline void gpio_set_value(unsigned gpio, int value)
 #include <asm-generic/gpio.h>                   /* cansleep wrappers */
 extern int gpio_to_irq(int gpio);
+#define gpio_to_irq gpio_to_irq
 extern int irq_to_gpio(unsigned int irq);
 #endif
diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c
index 9f4669260d4c..de716fa1aab6 100644
--- a/arch/arm/mach-ixp4xx/nas100d-setup.c
+++ b/arch/arm/mach-ixp4xx/nas100d-setup.c
@@ -17,7 +17,7 @@
 * Maintainers: http://www.nslu2-linux.org/
 *
 */
+#include <linux/gpio.h>
 #include <linux/if_ether.h>
 #include <linux/irq.h>
 #include <linux/jiffies.h>
@@ -32,7 +32,6 @@
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
-#include <asm/gpio.h>
 #define NAS100D_SDA_PIN         5
 #define NAS100D_SCL_PIN         6
diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c
index 3676fbf6ef9c..ac81ccb26bfe 100644
--- a/arch/arm/mach-ixp4xx/nslu2-setup.c
+++ b/arch/arm/mach-ixp4xx/nslu2-setup.c
@@ -16,7 +16,7 @@
 * Maintainers: http://www.nslu2-linux.org/
 *
 */
+#include <linux/gpio.h>
 #include <linux/if_ether.h>
 #include <linux/irq.h>
 #include <linux/serial.h>
@@ -30,7 +30,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
 #include <asm/mach/time.h>
-#include <asm/gpio.h>
 #define NSLU2_SDA_PIN           7
 #define NSLU2_SCL_PIN           6
diff --git a/arch/arm/mach-kirkwood/irq.c b/arch/arm/mach-kirkwood/irq.c
index 05d193a25b25..c4c68e5b94f1 100644
--- a/arch/arm/mach-kirkwood/irq.c
+++ b/arch/arm/mach-kirkwood/irq.c
@@ -7,14 +7,13 @@
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <linux/io.h>
 #include <mach/bridge-regs.h>
 #include <plat/irq.h>
-#include <asm/gpio.h>
 #include "common.h"
 static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
diff --git a/arch/arm/mach-kirkwood/mpp.c b/arch/arm/mach-kirkwood/mpp.c
index b0a7d979a8ed..cc431fa22ccb 100644
--- a/arch/arm/mach-kirkwood/mpp.c
+++ b/arch/arm/mach-kirkwood/mpp.c
@@ -7,12 +7,11 @@
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/mbus.h>
 #include <linux/io.h>
-#include <asm/gpio.h>
 #include <mach/hardware.h>
 #include <plat/mpp.h>
 #include "common.h"
diff --git a/arch/arm/mach-ks8695/Makefile b/arch/arm/mach-ks8695/Makefile
index 7e3e8160ed30..853efd9133c6 100644
--- a/arch/arm/mach-ks8695/Makefile
+++ b/arch/arm/mach-ks8695/Makefile
@@ -3,7 +3,7 @@
 # Makefile for KS8695 architecture support
 #
-obj-y                           := cpu.o irq.o time.o gpio.o devices.o
+obj-y                           := cpu.o irq.o time.o devices.o
 obj-m                           :=
 obj-n                           :=
 obj-                            :=
diff --git a/arch/arm/mach-ks8695/board-acs5k.c b/arch/arm/mach-ks8695/board-acs5k.c
index a5fcc7c7fe18..a91f99d265aa 100644
--- a/arch/arm/mach-ks8695/board-acs5k.c
+++ b/arch/arm/mach-ks8695/board-acs5k.c
@@ -10,7 +10,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/interrupt.h>
@@ -34,7 +34,7 @@
 #include <asm/mach/irq.h>
 #include <mach/devices.h>
-#include <mach/gpio.h>
+#include <mach/gpio-ks8695.h>
 #include "generic.h"
diff --git a/arch/arm/mach-ks8695/board-dsm320.c b/arch/arm/mach-ks8695/board-dsm320.c
index fb91a716a7db..d24bcef2e2dd 100644
--- a/arch/arm/mach-ks8695/board-dsm320.c
+++ b/arch/arm/mach-ks8695/board-dsm320.c
@@ -10,7 +10,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/interrupt.h>
@@ -29,7 +29,7 @@
 #include <asm/mach/irq.h>
 #include <mach/devices.h>
-#include <mach/gpio.h>
+#include <mach/gpio-ks8695.h>
 #include "generic.h"
diff --git a/arch/arm/mach-ks8695/board-micrel.c b/arch/arm/mach-ks8695/board-micrel.c
index 8f67a750b6c7..16c95657f8fd 100644
--- a/arch/arm/mach-ks8695/board-micrel.c
+++ b/arch/arm/mach-ks8695/board-micrel.c
@@ -5,7 +5,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/interrupt.h>
@@ -18,7 +18,7 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
-#include <mach/gpio.h>
+#include <mach/gpio-ks8695.h>
 #include <mach/devices.h>
 #include "generic.h"
diff --git a/arch/arm/mach-ks8695/devices.c b/arch/arm/mach-ks8695/devices.c
index b89fb6d46ccc..73bd63812878 100644
--- a/arch/arm/mach-ks8695/devices.c
+++ b/arch/arm/mach-ks8695/devices.c
@@ -20,6 +20,7 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
+#include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <mach/irqs.h>
diff --git a/arch/arm/mach-ks8695/gpio.c b/arch/arm/mach-ks8695/gpio.c
deleted file mode 100644
index 31e456508a6f..000000000000
--- a/arch/arm/mach-ks8695/gpio.c
+++ /dev/null
@@ -1,319 +0,0 @@
-/*
- * arch/arm/mach-ks8695/gpio.c
- *
- * Copyright (C) 2006 Andrew Victor
- * Updated to GPIOLIB, Copyright 2008 Simtec Electronics
- *                     Daniel Silverstone <dsilvers@simtec.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/init.h>
-#include <linux/debugfs.h>
-#include <linux/seq_file.h>
-#include <linux/module.h>
-#include <linux/io.h>
-#include <mach/hardware.h>
-#include <asm/mach/irq.h>
-#include <mach/regs-gpio.h>
-#include <mach/gpio.h>
-/*
- * Configure a GPIO line for either GPIO function, or its internal
- * function (Interrupt, Timer, etc).
- */
-static void ks8695_gpio_mode(unsigned int pin, short gpio)
-{
-        unsigned int enable[] = { IOPC_IOEINT0EN, IOPC_IOEINT1EN, IOPC_IOEINT2EN, IOPC_IOEINT3EN, IOPC_IOTIM0EN, IOPC_IOTIM1EN };
-        unsigned long x, flags;
-        if (pin > KS8695_GPIO_5)        /* only GPIO 0..5 have internal functions */
-                return;
-        local_irq_save(flags);
-        x = __raw_readl(KS8695_GPIO_VA + KS8695_IOPC);
-        if (gpio)                       /* GPIO: set bit to 0 */
-                x &= ~enable[pin];
-        else                            /* Internal function: set bit to 1 */
-                x |= enable[pin];
-        __raw_writel(x, KS8695_GPIO_VA + KS8695_IOPC);
-        local_irq_restore(flags);
-}
-static unsigned short gpio_irq[] = { KS8695_IRQ_EXTERN0, KS8695_IRQ_EXTERN1, KS8695_IRQ_EXTERN2, KS8695_IRQ_EXTERN3 };
-/*
- * Configure GPIO pin as external interrupt source.
- */
-int ks8695_gpio_interrupt(unsigned int pin, unsigned int type)
-{
-        unsigned long x, flags;
-        if (pin > KS8695_GPIO_3)        /* only GPIO 0..3 can generate IRQ */
-                return -EINVAL;
-        local_irq_save(flags);
-        /* set pin as input */
-        x = __raw_readl(KS8695_GPIO_VA + KS8695_IOPM);
-        x &= ~IOPM(pin);
-        __raw_writel(x, KS8695_GPIO_VA + KS8695_IOPM);
-        local_irq_restore(flags);
-        /* Set IRQ triggering type */
-        irq_set_irq_type(gpio_irq[pin], type);
-        /* enable interrupt mode */
-        ks8695_gpio_mode(pin, 0);
-        return 0;
-}
-EXPORT_SYMBOL(ks8695_gpio_interrupt);
-/* .... Generic GPIO interface .............................................. */
-/*
- * Configure the GPIO line as an input.
- */
-static int ks8695_gpio_direction_input(struct gpio_chip *gc, unsigned int pin)
-{
-        unsigned long x, flags;
-        if (pin > KS8695_GPIO_15)
-                return -EINVAL;
-        /* set pin to GPIO mode */
-        ks8695_gpio_mode(pin, 1);
-        local_irq_save(flags);
-        /* set pin as input */
-        x = __raw_readl(KS8695_GPIO_VA + KS8695_IOPM);
-        x &= ~IOPM(pin);
-        __raw_writel(x, KS8695_GPIO_VA + KS8695_IOPM);
-        local_irq_restore(flags);
-        return 0;
-}
-/*
- * Configure the GPIO line as an output, with default state.
- */
-static int ks8695_gpio_direction_output(struct gpio_chip *gc,
-                                        unsigned int pin, int state)
-{
-        unsigned long x, flags;
-        if (pin > KS8695_GPIO_15)
-                return -EINVAL;
-        /* set pin to GPIO mode */
-        ks8695_gpio_mode(pin, 1);
-        local_irq_save(flags);
-        /* set line state */
-        x = __raw_readl(KS8695_GPIO_VA + KS8695_IOPD);
-        if (state)
-                x |= IOPD(pin);
-        else
-                x &= ~IOPD(pin);
-        __raw_writel(x, KS8695_GPIO_VA + KS8695_IOPD);
-        /* set pin as output */
-        x = __raw_readl(KS8695_GPIO_VA + KS8695_IOPM);
-        x |= IOPM(pin);
-        __raw_writel(x, KS8695_GPIO_VA + KS8695_IOPM);
-        local_irq_restore(flags);
-        return 0;
-}
-/*
- * Set the state of an output GPIO line.
- */
-static void ks8695_gpio_set_value(struct gpio_chip *gc,
-                                  unsigned int pin, int state)
-{
-        unsigned long x, flags;
-        if (pin > KS8695_GPIO_15)
-                return;
-        local_irq_save(flags);
-        /* set output line state */
-        x = __raw_readl(KS8695_GPIO_VA + KS8695_IOPD);
-        if (state)
-                x |= IOPD(pin);
-        else
-                x &= ~IOPD(pin);
-        __raw_writel(x, KS8695_GPIO_VA + KS8695_IOPD);
-        local_irq_restore(flags);
-}
-/*
- * Read the state of a GPIO line.
- */
-static int ks8695_gpio_get_value(struct gpio_chip *gc, unsigned int pin)
-{
-        unsigned long x;
-        if (pin > KS8695_GPIO_15)
-                return -EINVAL;
-        x = __raw_readl(KS8695_GPIO_VA + KS8695_IOPD);
-        return (x & IOPD(pin)) != 0;
-}
-/*
- * Map GPIO line to IRQ number.
- */
-static int ks8695_gpio_to_irq(struct gpio_chip *gc, unsigned int pin)
-{
-        if (pin > KS8695_GPIO_3)        /* only GPIO 0..3 can generate IRQ */
-                return -EINVAL;
-        return gpio_irq[pin];
-}
-/*
- * Map IRQ number to GPIO line.
- */
-int irq_to_gpio(unsigned int irq)
-{
-        if ((irq < KS8695_IRQ_EXTERN0) || (irq > KS8695_IRQ_EXTERN3))
-                return -EINVAL;
-        return (irq - KS8695_IRQ_EXTERN0);
-}
-EXPORT_SYMBOL(irq_to_gpio);
-/* GPIOLIB interface */
-static struct gpio_chip ks8695_gpio_chip = {
-        .label                  = "KS8695",
-        .direction_input        = ks8695_gpio_direction_input,
-        .direction_output       = ks8695_gpio_direction_output,
-        .get                    = ks8695_gpio_get_value,
-        .set                    = ks8695_gpio_set_value,
-        .to_irq                 = ks8695_gpio_to_irq,
-        .base                   = 0,
-        .ngpio                  = 16,
-        .can_sleep              = 0,
-};
-/* Register the GPIOs */
-void ks8695_register_gpios(void)
-{
-        if (gpiochip_add(&ks8695_gpio_chip))
-                printk(KERN_ERR "Unable to register core GPIOs\n");
-}
-/* .... Debug interface ..................................................... */
-#ifdef CONFIG_DEBUG_FS
-static int ks8695_gpio_show(struct seq_file *s, void *unused)
-{
-        unsigned int enable[] = { IOPC_IOEINT0EN, IOPC_IOEINT1EN, IOPC_IOEINT2EN, IOPC_IOEINT3EN, IOPC_IOTIM0EN, IOPC_IOTIM1EN };
-        unsigned int intmask[] = { IOPC_IOEINT0TM, IOPC_IOEINT1TM, IOPC_IOEINT2TM, IOPC_IOEINT3TM };
-        unsigned long mode, ctrl, data;
-        int i;
-        mode = __raw_readl(KS8695_GPIO_VA + KS8695_IOPM);
-        ctrl = __raw_readl(KS8695_GPIO_VA + KS8695_IOPC);
-        data = __raw_readl(KS8695_GPIO_VA + KS8695_IOPD);
-        seq_printf(s, "Pin\tI/O\tFunction\tState\n\n");
-        for (i = KS8695_GPIO_0; i <= KS8695_GPIO_15 ; i++) {
-                seq_printf(s, "%i:\t", i);
-                seq_printf(s, "%s\t", (mode & IOPM(i)) ? "Output" : "Input");
-                if (i <= KS8695_GPIO_3) {
-                        if (ctrl & enable[i]) {
-                                seq_printf(s, "EXT%i ", i);
-                                switch ((ctrl & intmask[i]) >> (4 * i)) {
-                                        case IOPC_TM_LOW:
-                                                seq_printf(s, "(Low)");         break;
-                                        case IOPC_TM_HIGH:
-                                                seq_printf(s, "(High)");        break;
-                                        case IOPC_TM_RISING:
-                                                seq_printf(s, "(Rising)");      break;
-                                        case IOPC_TM_FALLING:
-                                                seq_printf(s, "(Falling)");     break;
-                                        case IOPC_TM_EDGE:
-                                                seq_printf(s, "(Edges)");       break;
-                                }
-                        }
-                        else
-                                seq_printf(s, "GPIO\t");
-                }
-                else if (i <= KS8695_GPIO_5) {
-                        if (ctrl & enable[i])
-                                seq_printf(s, "TOUT%i\t", i - KS8695_GPIO_4);
-                        else
-                                seq_printf(s, "GPIO\t");
-                }
-                else
-                        seq_printf(s, "GPIO\t");
-                seq_printf(s, "\t");
-                seq_printf(s, "%i\n", (data & IOPD(i)) ? 1 : 0);
-        }
-        return 0;
-}
-static int ks8695_gpio_open(struct inode *inode, struct file *file)
-{
-        return single_open(file, ks8695_gpio_show, NULL);
-}
-static const struct file_operations ks8695_gpio_operations = {
-        .open           = ks8695_gpio_open,
-        .read           = seq_read,
-        .llseek         = seq_lseek,
-        .release        = single_release,
-};
-static int __init ks8695_gpio_debugfs_init(void)
-{
-        /* /sys/kernel/debug/ks8695_gpio */
-        (void) debugfs_create_file("ks8695_gpio", S_IFREG | S_IRUGO, NULL, NULL, &ks8695_gpio_operations);
-        return 0;
-}
-postcore_initcall(ks8695_gpio_debugfs_init);
-#endif
diff --git a/arch/arm/mach-ks8695/include/mach/gpio-ks8695.h b/arch/arm/mach-ks8695/include/mach/gpio-ks8695.h
new file mode 100644
index 000000000000..6eb034d60325
--- /dev/null
+++ b/arch/arm/mach-ks8695/include/mach/gpio-ks8695.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2006 Andrew Victor
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __MACH_KS8659_GPIO_H
+#define __MACH_KS8659_GPIO_H
+#include <linux/kernel.h>
+#define KS8695_GPIO_0           0
+#define KS8695_GPIO_1           1
+#define KS8695_GPIO_2           2
+#define KS8695_GPIO_3           3
+#define KS8695_GPIO_4           4
+#define KS8695_GPIO_5           5
+#define KS8695_GPIO_6           6
+#define KS8695_GPIO_7           7
+#define KS8695_GPIO_8           8
+#define KS8695_GPIO_9           9
+#define KS8695_GPIO_10          10
+#define KS8695_GPIO_11          11
+#define KS8695_GPIO_12          12
+#define KS8695_GPIO_13          13
+#define KS8695_GPIO_14          14
+#define KS8695_GPIO_15          15
+/*
+ * Configure GPIO pin as external interrupt source.
+ */
+extern int ks8695_gpio_interrupt(unsigned int pin, unsigned int type);
+/* Register the GPIOs */
+extern void ks8695_register_gpios(void);
+#endif /* __MACH_KS8659_GPIO_H */
diff --git a/arch/arm/mach-ks8695/include/mach/gpio.h b/arch/arm/mach-ks8695/include/mach/gpio.h
index 86312d476bc6..f5fda36e4512 100644
--- a/arch/arm/mach-ks8695/include/mach/gpio.h
+++ b/arch/arm/mach-ks8695/include/mach/gpio.h
@@ -11,47 +11,9 @@
 #ifndef __ASM_ARCH_GPIO_H_
 #define __ASM_ARCH_GPIO_H_
-#include <linux/kernel.h>
-#define KS8695_GPIO_0           0
-#define KS8695_GPIO_1           1
-#define KS8695_GPIO_2           2
-#define KS8695_GPIO_3           3
-#define KS8695_GPIO_4           4
-#define KS8695_GPIO_5           5
-#define KS8695_GPIO_6           6
-#define KS8695_GPIO_7           7
-#define KS8695_GPIO_8           8
-#define KS8695_GPIO_9           9
-#define KS8695_GPIO_10          10
-#define KS8695_GPIO_11          11
-#define KS8695_GPIO_12          12
-#define KS8695_GPIO_13          13
-#define KS8695_GPIO_14          14
-#define KS8695_GPIO_15          15
-/*
- * Configure GPIO pin as external interrupt source.
- */
-extern int ks8695_gpio_interrupt(unsigned int pin, unsigned int type);
 /*
 * Map IRQ number to GPIO line.
 */
 extern int irq_to_gpio(unsigned int irq);
-#include <asm-generic/gpio.h>
-/* If it turns out that we need to optimise GPIO access for the
- * Micrel's GPIOs, then these can be changed to check their argument
- * directly as static inlines. However for now it's probably not
- * worthwhile.
- */
-#define gpio_get_value __gpio_get_value
-#define gpio_set_value __gpio_set_value
-#define gpio_to_irq __gpio_to_irq
-/* Register the GPIOs */
-extern void ks8695_register_gpios(void);
 #endif
diff --git a/arch/arm/mach-ks8695/leds.c b/arch/arm/mach-ks8695/leds.c
index 184ef74e4bee..d6f6502ac9b5 100644
--- a/arch/arm/mach-ks8695/leds.c
+++ b/arch/arm/mach-ks8695/leds.c
@@ -7,14 +7,14 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
+#include <linux/gpio.h>
 #include <asm/leds.h>
 #include <mach/devices.h>
-#include <mach/gpio.h>
 static inline void ks8695_led_on(unsigned int led)
diff --git a/arch/arm/mach-lpc32xx/Makefile b/arch/arm/mach-lpc32xx/Makefile
index a5fc5d0eeaeb..f5db805ab958 100644
--- a/arch/arm/mach-lpc32xx/Makefile
+++ b/arch/arm/mach-lpc32xx/Makefile
@@ -3,6 +3,6 @@
 #
 obj-y   := timer.o irq.o common.o serial.o clock.o
-obj-y   += gpiolib.o pm.o suspend.o
+obj-y   += pm.o suspend.o
 obj-y   += phy3250.o
diff --git a/arch/arm/mach-lpc32xx/gpiolib.c b/arch/arm/mach-lpc32xx/gpiolib.c
deleted file mode 100644
index 69061ea8997a..000000000000
--- a/arch/arm/mach-lpc32xx/gpiolib.c
+++ /dev/null
@@ -1,446 +0,0 @@
-/*
- * arch/arm/mach-lpc32xx/gpiolib.c
- *
- * Author: Kevin Wells <kevin.wells@nxp.com>
- *
- * Copyright (C) 2010 NXP Semiconductors
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/errno.h>
-#include <linux/gpio.h>
-#include <mach/hardware.h>
-#include <mach/platform.h>
-#include "common.h"
-#define LPC32XX_GPIO_P3_INP_STATE               _GPREG(0x000)
-#define LPC32XX_GPIO_P3_OUTP_SET                _GPREG(0x004)
-#define LPC32XX_GPIO_P3_OUTP_CLR                _GPREG(0x008)
-#define LPC32XX_GPIO_P3_OUTP_STATE              _GPREG(0x00C)
-#define LPC32XX_GPIO_P2_DIR_SET                 _GPREG(0x010)
-#define LPC32XX_GPIO_P2_DIR_CLR                 _GPREG(0x014)
-#define LPC32XX_GPIO_P2_DIR_STATE               _GPREG(0x018)
-#define LPC32XX_GPIO_P2_INP_STATE               _GPREG(0x01C)
-#define LPC32XX_GPIO_P2_OUTP_SET                _GPREG(0x020)
-#define LPC32XX_GPIO_P2_OUTP_CLR                _GPREG(0x024)
-#define LPC32XX_GPIO_P2_MUX_SET                 _GPREG(0x028)
-#define LPC32XX_GPIO_P2_MUX_CLR                 _GPREG(0x02C)
-#define LPC32XX_GPIO_P2_MUX_STATE               _GPREG(0x030)
-#define LPC32XX_GPIO_P0_INP_STATE               _GPREG(0x040)
-#define LPC32XX_GPIO_P0_OUTP_SET                _GPREG(0x044)
-#define LPC32XX_GPIO_P0_OUTP_CLR                _GPREG(0x048)
-#define LPC32XX_GPIO_P0_OUTP_STATE              _GPREG(0x04C)
-#define LPC32XX_GPIO_P0_DIR_SET                 _GPREG(0x050)
-#define LPC32XX_GPIO_P0_DIR_CLR                 _GPREG(0x054)
-#define LPC32XX_GPIO_P0_DIR_STATE               _GPREG(0x058)
-#define LPC32XX_GPIO_P1_INP_STATE               _GPREG(0x060)
-#define LPC32XX_GPIO_P1_OUTP_SET                _GPREG(0x064)
-#define LPC32XX_GPIO_P1_OUTP_CLR                _GPREG(0x068)
-#define LPC32XX_GPIO_P1_OUTP_STATE              _GPREG(0x06C)
-#define LPC32XX_GPIO_P1_DIR_SET                 _GPREG(0x070)
-#define LPC32XX_GPIO_P1_DIR_CLR                 _GPREG(0x074)
-#define LPC32XX_GPIO_P1_DIR_STATE               _GPREG(0x078)
-#define GPIO012_PIN_TO_BIT(x)                   (1 << (x))
-#define GPIO3_PIN_TO_BIT(x)                     (1 << ((x) + 25))
-#define GPO3_PIN_TO_BIT(x)                      (1 << (x))
-#define GPIO012_PIN_IN_SEL(x, y)                (((x) >> (y)) & 1)
-#define GPIO3_PIN_IN_SHIFT(x)                   ((x) == 5 ? 24 : 10 + (x))
-#define GPIO3_PIN_IN_SEL(x, y)                  ((x) >> GPIO3_PIN_IN_SHIFT(y))
-#define GPIO3_PIN5_IN_SEL(x)                    (((x) >> 24) & 1)
-#define GPI3_PIN_IN_SEL(x, y)                   (((x) >> (y)) & 1)
-struct gpio_regs {
-        void __iomem *inp_state;
-        void __iomem *outp_set;
-        void __iomem *outp_clr;
-        void __iomem *dir_set;
-        void __iomem *dir_clr;
-};
-/*
- * GPIO names
- */
-static const char *gpio_p0_names[LPC32XX_GPIO_P0_MAX] = {
-        "p0.0", "p0.1", "p0.2", "p0.3",
-        "p0.4", "p0.5", "p0.6", "p0.7"
-};
-static const char *gpio_p1_names[LPC32XX_GPIO_P1_MAX] = {
-        "p1.0", "p1.1", "p1.2", "p1.3",
-        "p1.4", "p1.5", "p1.6", "p1.7",
-        "p1.8", "p1.9", "p1.10", "p1.11",
-        "p1.12", "p1.13", "p1.14", "p1.15",
-        "p1.16", "p1.17", "p1.18", "p1.19",
-        "p1.20", "p1.21", "p1.22", "p1.23",
-};
-static const char *gpio_p2_names[LPC32XX_GPIO_P2_MAX] = {
-        "p2.0", "p2.1", "p2.2", "p2.3",
-        "p2.4", "p2.5", "p2.6", "p2.7",
-        "p2.8", "p2.9", "p2.10", "p2.11",
-        "p2.12"
-};
-static const char *gpio_p3_names[LPC32XX_GPIO_P3_MAX] = {
-        "gpi000", "gpio01", "gpio02", "gpio03",
-        "gpio04", "gpio05"
-};
-static const char *gpi_p3_names[LPC32XX_GPI_P3_MAX] = {
-        "gpi00", "gpi01", "gpi02", "gpi03",
-        "gpi04", "gpi05", "gpi06", "gpi07",
-        "gpi08", "gpi09",  NULL,    NULL,
-         NULL,    NULL,    NULL,   "gpi15",
-        "gpi16", "gpi17", "gpi18", "gpi19",
-        "gpi20", "gpi21", "gpi22", "gpi23",
-        "gpi24", "gpi25", "gpi26", "gpi27"
-};
-static const char *gpo_p3_names[LPC32XX_GPO_P3_MAX] = {
-        "gpo00", "gpo01", "gpo02", "gpo03",
-        "gpo04", "gpo05", "gpo06", "gpo07",
-        "gpo08", "gpo09", "gpo10", "gpo11",
-        "gpo12", "gpo13", "gpo14", "gpo15",
-        "gpo16", "gpo17", "gpo18", "gpo19",
-        "gpo20", "gpo21", "gpo22", "gpo23"
-};
-static struct gpio_regs gpio_grp_regs_p0 = {
-        .inp_state      = LPC32XX_GPIO_P0_INP_STATE,
-        .outp_set       = LPC32XX_GPIO_P0_OUTP_SET,
-        .outp_clr       = LPC32XX_GPIO_P0_OUTP_CLR,
-        .dir_set        = LPC32XX_GPIO_P0_DIR_SET,
-        .dir_clr        = LPC32XX_GPIO_P0_DIR_CLR,
-};
-static struct gpio_regs gpio_grp_regs_p1 = {
-        .inp_state      = LPC32XX_GPIO_P1_INP_STATE,
-        .outp_set       = LPC32XX_GPIO_P1_OUTP_SET,
-        .outp_clr       = LPC32XX_GPIO_P1_OUTP_CLR,
-        .dir_set        = LPC32XX_GPIO_P1_DIR_SET,
-        .dir_clr        = LPC32XX_GPIO_P1_DIR_CLR,
-};
-static struct gpio_regs gpio_grp_regs_p2 = {
-        .inp_state      = LPC32XX_GPIO_P2_INP_STATE,
-        .outp_set       = LPC32XX_GPIO_P2_OUTP_SET,
-        .outp_clr       = LPC32XX_GPIO_P2_OUTP_CLR,
-        .dir_set        = LPC32XX_GPIO_P2_DIR_SET,
-        .dir_clr        = LPC32XX_GPIO_P2_DIR_CLR,
-};
-static struct gpio_regs gpio_grp_regs_p3 = {
-        .inp_state      = LPC32XX_GPIO_P3_INP_STATE,
-        .outp_set       = LPC32XX_GPIO_P3_OUTP_SET,
-        .outp_clr       = LPC32XX_GPIO_P3_OUTP_CLR,
-        .dir_set        = LPC32XX_GPIO_P2_DIR_SET,
-        .dir_clr        = LPC32XX_GPIO_P2_DIR_CLR,
-};
-struct lpc32xx_gpio_chip {
-        struct gpio_chip        chip;
-        struct gpio_regs        *gpio_grp;
-};
-static inline struct lpc32xx_gpio_chip *to_lpc32xx_gpio(
-        struct gpio_chip *gpc)
-{
-        return container_of(gpc, struct lpc32xx_gpio_chip, chip);
-}
-static void __set_gpio_dir_p012(struct lpc32xx_gpio_chip *group,
-        unsigned pin, int input)
-{
-        if (input)
-                __raw_writel(GPIO012_PIN_TO_BIT(pin),
-                        group->gpio_grp->dir_clr);
-        else
-                __raw_writel(GPIO012_PIN_TO_BIT(pin),
-                        group->gpio_grp->dir_set);
-}
-static void __set_gpio_dir_p3(struct lpc32xx_gpio_chip *group,
-        unsigned pin, int input)
-{
-        u32 u = GPIO3_PIN_TO_BIT(pin);
-        if (input)
-                __raw_writel(u, group->gpio_grp->dir_clr);
-        else
-                __raw_writel(u, group->gpio_grp->dir_set);
-}
-static void __set_gpio_level_p012(struct lpc32xx_gpio_chip *group,
-        unsigned pin, int high)
-{
-        if (high)
-                __raw_writel(GPIO012_PIN_TO_BIT(pin),
-                        group->gpio_grp->outp_set);
-        else
-                __raw_writel(GPIO012_PIN_TO_BIT(pin),
-                        group->gpio_grp->outp_clr);
-}
-static void __set_gpio_level_p3(struct lpc32xx_gpio_chip *group,
-        unsigned pin, int high)
-{
-        u32 u = GPIO3_PIN_TO_BIT(pin);
-        if (high)
-                __raw_writel(u, group->gpio_grp->outp_set);
-        else
-                __raw_writel(u, group->gpio_grp->outp_clr);
-}
-static void __set_gpo_level_p3(struct lpc32xx_gpio_chip *group,
-        unsigned pin, int high)
-{
-        if (high)
-                __raw_writel(GPO3_PIN_TO_BIT(pin), group->gpio_grp->outp_set);
-        else
-                __raw_writel(GPO3_PIN_TO_BIT(pin), group->gpio_grp->outp_clr);
-}
-static int __get_gpio_state_p012(struct lpc32xx_gpio_chip *group,
-        unsigned pin)
-{
-        return GPIO012_PIN_IN_SEL(__raw_readl(group->gpio_grp->inp_state),
-                pin);
-}
-static int __get_gpio_state_p3(struct lpc32xx_gpio_chip *group,
-        unsigned pin)
-{
-        int state = __raw_readl(group->gpio_grp->inp_state);
-        /*
-         * P3 GPIO pin input mapping is not contiguous, GPIOP3-0..4 is mapped
-         * to bits 10..14, while GPIOP3-5 is mapped to bit 24.
-         */
-        return GPIO3_PIN_IN_SEL(state, pin);
-}
-static int __get_gpi_state_p3(struct lpc32xx_gpio_chip *group,
-        unsigned pin)
-{
-        return GPI3_PIN_IN_SEL(__raw_readl(group->gpio_grp->inp_state), pin);
-}
-/*
- * GENERIC_GPIO primitives.
- */
-static int lpc32xx_gpio_dir_input_p012(struct gpio_chip *chip,
-        unsigned pin)
-{
-        struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip);
-        __set_gpio_dir_p012(group, pin, 1);
-        return 0;
-}
-static int lpc32xx_gpio_dir_input_p3(struct gpio_chip *chip,
-        unsigned pin)
-{
-        struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip);
-        __set_gpio_dir_p3(group, pin, 1);
-        return 0;
-}
-static int lpc32xx_gpio_dir_in_always(struct gpio_chip *chip,
-        unsigned pin)
-{
-        return 0;
-}
-static int lpc32xx_gpio_get_value_p012(struct gpio_chip *chip, unsigned pin)
-{
-        struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip);
-        return __get_gpio_state_p012(group, pin);
-}
-static int lpc32xx_gpio_get_value_p3(struct gpio_chip *chip, unsigned pin)
-{
-        struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip);
-        return __get_gpio_state_p3(group, pin);
-}
-static int lpc32xx_gpi_get_value(struct gpio_chip *chip, unsigned pin)
-{
-        struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip);
-        return __get_gpi_state_p3(group, pin);
-}
-static int lpc32xx_gpio_dir_output_p012(struct gpio_chip *chip, unsigned pin,
-        int value)
-{
-        struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip);
-        __set_gpio_dir_p012(group, pin, 0);
-        return 0;
-}
-static int lpc32xx_gpio_dir_output_p3(struct gpio_chip *chip, unsigned pin,
-        int value)
-{
-        struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip);
-        __set_gpio_dir_p3(group, pin, 0);
-        return 0;
-}
-static int lpc32xx_gpio_dir_out_always(struct gpio_chip *chip, unsigned pin,
-        int value)
-{
-        return 0;
-}
-static void lpc32xx_gpio_set_value_p012(struct gpio_chip *chip, unsigned pin,
-        int value)
-{
-        struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip);
-        __set_gpio_level_p012(group, pin, value);
-}
-static void lpc32xx_gpio_set_value_p3(struct gpio_chip *chip, unsigned pin,
-        int value)
-{
-        struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip);
-        __set_gpio_level_p3(group, pin, value);
-}
-static void lpc32xx_gpo_set_value(struct gpio_chip *chip, unsigned pin,
-        int value)
-{
-        struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip);
-        __set_gpo_level_p3(group, pin, value);
-}
-static int lpc32xx_gpio_request(struct gpio_chip *chip, unsigned pin)
-{
-        if (pin < chip->ngpio)
-                return 0;
-        return -EINVAL;
-}
-static struct lpc32xx_gpio_chip lpc32xx_gpiochip[] = {
-        {
-                .chip = {
-                        .label                  = "gpio_p0",
-                        .direction_input        = lpc32xx_gpio_dir_input_p012,
-                        .get                    = lpc32xx_gpio_get_value_p012,
-                        .direction_output       = lpc32xx_gpio_dir_output_p012,
-                        .set                    = lpc32xx_gpio_set_value_p012,
-                        .request                = lpc32xx_gpio_request,
-                        .base                   = LPC32XX_GPIO_P0_GRP,
-                        .ngpio                  = LPC32XX_GPIO_P0_MAX,
-                        .names                  = gpio_p0_names,
-                        .can_sleep              = 0,
-                },
-                .gpio_grp = &gpio_grp_regs_p0,
-        },
-        {
-                .chip = {
-                        .label                  = "gpio_p1",
-                        .direction_input        = lpc32xx_gpio_dir_input_p012,
-                        .get                    = lpc32xx_gpio_get_value_p012,
-                        .direction_output       = lpc32xx_gpio_dir_output_p012,
-                        .set                    = lpc32xx_gpio_set_value_p012,
-                        .request                = lpc32xx_gpio_request,
-                        .base                   = LPC32XX_GPIO_P1_GRP,
-                        .ngpio                  = LPC32XX_GPIO_P1_MAX,
-                        .names                  = gpio_p1_names,
-                        .can_sleep              = 0,
-                },
-                .gpio_grp = &gpio_grp_regs_p1,
-        },
-        {
-                .chip = {
-                        .label                  = "gpio_p2",
-                        .direction_input        = lpc32xx_gpio_dir_input_p012,
-                        .get                    = lpc32xx_gpio_get_value_p012,
-                        .direction_output       = lpc32xx_gpio_dir_output_p012,
-                        .set                    = lpc32xx_gpio_set_value_p012,
-                        .request                = lpc32xx_gpio_request,
-                        .base                   = LPC32XX_GPIO_P2_GRP,
-                        .ngpio                  = LPC32XX_GPIO_P2_MAX,
-                        .names                  = gpio_p2_names,
-                        .can_sleep              = 0,
-                },
-                .gpio_grp = &gpio_grp_regs_p2,
-        },
-        {
-                .chip = {
-                        .label                  = "gpio_p3",
-                        .direction_input        = lpc32xx_gpio_dir_input_p3,
-                        .get                    = lpc32xx_gpio_get_value_p3,
-                        .direction_output       = lpc32xx_gpio_dir_output_p3,
-                        .set                    = lpc32xx_gpio_set_value_p3,
-                        .request                = lpc32xx_gpio_request,
-                        .base                   = LPC32XX_GPIO_P3_GRP,
-                        .ngpio                  = LPC32XX_GPIO_P3_MAX,
-                        .names                  = gpio_p3_names,
-                        .can_sleep              = 0,
-                },
-                .gpio_grp = &gpio_grp_regs_p3,
-        },
-        {
-                .chip = {
-                        .label                  = "gpi_p3",
-                        .direction_input        = lpc32xx_gpio_dir_in_always,
-                        .get                    = lpc32xx_gpi_get_value,
-                        .request                = lpc32xx_gpio_request,
-                        .base                   = LPC32XX_GPI_P3_GRP,
-                        .ngpio                  = LPC32XX_GPI_P3_MAX,
-                        .names                  = gpi_p3_names,
-                        .can_sleep              = 0,
-                },
-                .gpio_grp = &gpio_grp_regs_p3,
-        },
-        {
-                .chip = {
-                        .label                  = "gpo_p3",
-                        .direction_output       = lpc32xx_gpio_dir_out_always,
-                        .set                    = lpc32xx_gpo_set_value,
-                        .request                = lpc32xx_gpio_request,
-                        .base                   = LPC32XX_GPO_P3_GRP,
-                        .ngpio                  = LPC32XX_GPO_P3_MAX,
-                        .names                  = gpo_p3_names,
-                        .can_sleep              = 0,
-                },
-                .gpio_grp = &gpio_grp_regs_p3,
-        },
-};
-void __init lpc32xx_gpio_init(void)
-{
-        int i;
-        for (i = 0; i < ARRAY_SIZE(lpc32xx_gpiochip); i++)
-                gpiochip_add(&lpc32xx_gpiochip[i].chip);
-}
diff --git a/arch/arm/mach-lpc32xx/include/mach/gpio-lpc32xx.h b/arch/arm/mach-lpc32xx/include/mach/gpio-lpc32xx.h
new file mode 100644
index 000000000000..1816e22a3479
--- /dev/null
+++ b/arch/arm/mach-lpc32xx/include/mach/gpio-lpc32xx.h
@@ -0,0 +1,50 @@
+/*
+ * Author: Kevin Wells <kevin.wells@nxp.com>
+ *
+ * Copyright (C) 2010 NXP Semiconductors
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+#ifndef __MACH_GPIO_LPC32XX_H
+#define __MACH_GPIO_LPC32XX_H
+/*
+ * Note!
+ * Muxed GP pins need to be setup to the GP state in the board level
+ * code prior to using this driver.
+ * GPI pins : 28xP3 group
+ * GPO pins : 24xP3 group
+ * GPIO pins: 8xP0 group, 24xP1 group, 13xP2 group, 6xP3 group
+ */
+#define LPC32XX_GPIO_P0_MAX 8
+#define LPC32XX_GPIO_P1_MAX 24
+#define LPC32XX_GPIO_P2_MAX 13
+#define LPC32XX_GPIO_P3_MAX 6
+#define LPC32XX_GPI_P3_MAX 28
+#define LPC32XX_GPO_P3_MAX 24
+#define LPC32XX_GPIO_P0_GRP 0
+#define LPC32XX_GPIO_P1_GRP (LPC32XX_GPIO_P0_GRP + LPC32XX_GPIO_P0_MAX)
+#define LPC32XX_GPIO_P2_GRP (LPC32XX_GPIO_P1_GRP + LPC32XX_GPIO_P1_MAX)
+#define LPC32XX_GPIO_P3_GRP (LPC32XX_GPIO_P2_GRP + LPC32XX_GPIO_P2_MAX)
+#define LPC32XX_GPI_P3_GRP (LPC32XX_GPIO_P3_GRP + LPC32XX_GPIO_P3_MAX)
+#define LPC32XX_GPO_P3_GRP (LPC32XX_GPI_P3_GRP + LPC32XX_GPI_P3_MAX)
+/*
+ * A specific GPIO can be selected with this macro
+ * ie, GPIO_05 can be selected with LPC32XX_GPIO(LPC32XX_GPIO_P3_GRP, 5)
+ * See the LPC32x0 User's guide for GPIO group numbers
+ */
+#define LPC32XX_GPIO(x, y) ((x) + (y))
+#endif /* __MACH_GPIO_LPC32XX_H */
diff --git a/arch/arm/mach-lpc32xx/include/mach/gpio.h b/arch/arm/mach-lpc32xx/include/mach/gpio.h
index 67d03da1eee9..e69de29bb2d1 100644
--- a/arch/arm/mach-lpc32xx/include/mach/gpio.h
+++ b/arch/arm/mach-lpc32xx/include/mach/gpio.h
@@ -1,74 +0,0 @@
-/*
- * arch/arm/mach-lpc32xx/include/mach/gpio.h
- *
- * Author: Kevin Wells <kevin.wells@nxp.com>
- *
- * Copyright (C) 2010 NXP Semiconductors
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-#ifndef __ASM_ARCH_GPIO_H
-#define __ASM_ARCH_GPIO_H
-#include <asm-generic/gpio.h>
-/*
- * Note!
- * Muxed GP pins need to be setup to the GP state in the board level
- * code prior to using this driver.
- * GPI pins : 28xP3 group
- * GPO pins : 24xP3 group
- * GPIO pins: 8xP0 group, 24xP1 group, 13xP2 group, 6xP3 group
- */
-#define LPC32XX_GPIO_P0_MAX 8
-#define LPC32XX_GPIO_P1_MAX 24
-#define LPC32XX_GPIO_P2_MAX 13
-#define LPC32XX_GPIO_P3_MAX 6
-#define LPC32XX_GPI_P3_MAX 28
-#define LPC32XX_GPO_P3_MAX 24
-#define LPC32XX_GPIO_P0_GRP 0
-#define LPC32XX_GPIO_P1_GRP (LPC32XX_GPIO_P0_GRP + LPC32XX_GPIO_P0_MAX)
-#define LPC32XX_GPIO_P2_GRP (LPC32XX_GPIO_P1_GRP + LPC32XX_GPIO_P1_MAX)
-#define LPC32XX_GPIO_P3_GRP (LPC32XX_GPIO_P2_GRP + LPC32XX_GPIO_P2_MAX)
-#define LPC32XX_GPI_P3_GRP (LPC32XX_GPIO_P3_GRP + LPC32XX_GPIO_P3_MAX)
-#define LPC32XX_GPO_P3_GRP (LPC32XX_GPI_P3_GRP + LPC32XX_GPI_P3_MAX)
-/*
- * A specific GPIO can be selected with this macro
- * ie, GPIO_05 can be selected with LPC32XX_GPIO(LPC32XX_GPIO_P3_GRP, 5)
- * See the LPC32x0 User's guide for GPIO group numbers
- */
-#define LPC32XX_GPIO(x, y) ((x) + (y))
-static inline int gpio_get_value(unsigned gpio)
-{
-        return __gpio_get_value(gpio);
-}
-static inline void gpio_set_value(unsigned gpio, int value)
-{
-        __gpio_set_value(gpio, value);
-}
-static inline int gpio_cansleep(unsigned gpio)
-{
-        return __gpio_cansleep(gpio);
-}
-static inline int gpio_to_irq(unsigned gpio)
-{
-        return __gpio_to_irq(gpio);
-}
-#endif
diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c
index 9b621e14d16a..6d2f0d1b9373 100644
--- a/arch/arm/mach-lpc32xx/phy3250.c
+++ b/arch/arm/mach-lpc32xx/phy3250.c
@@ -37,6 +37,7 @@
 #include <mach/hardware.h>
 #include <mach/platform.h>
+#include <mach/gpio-lpc32xx.h>
 #include "common.h"
 /*
diff --git a/arch/arm/mach-mmp/Kconfig b/arch/arm/mach-mmp/Kconfig
index 56ef5f6c8116..323d4c9e9f44 100644
--- a/arch/arm/mach-mmp/Kconfig
+++ b/arch/arm/mach-mmp/Kconfig
@@ -77,7 +77,7 @@ config MACH_TETON_BGA
          Say 'Y' here if you want to support the Marvell PXA168-based
          Teton BGA Development Board.
-config MACH_SHEEVAD
+config MACH_GPLUGD
        bool "Marvell's PXA168 GuruPlug Display (gplugD) Board"
        select CPU_PXA168
        help
diff --git a/arch/arm/mach-mmp/Makefile b/arch/arm/mach-mmp/Makefile
index b0ac942327aa..8f948f981646 100644
--- a/arch/arm/mach-mmp/Makefile
+++ b/arch/arm/mach-mmp/Makefile
@@ -19,4 +19,4 @@ obj-$(CONFIG_MACH_BROWNSTONE)	+= brownstone.o
 obj-$(CONFIG_MACH_FLINT)        += flint.o
 obj-$(CONFIG_MACH_MARVELL_JASPER) += jasper.o
 obj-$(CONFIG_MACH_TETON_BGA)    += teton_bga.o
-obj-$(CONFIG_MACH_SHEEVAD)      += gplugd.o
+obj-$(CONFIG_MACH_GPLUGD)       += gplugd.o
diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c
index 06b5fa853c93..833c3a2784aa 100644
--- a/arch/arm/mach-mmp/aspenite.c
+++ b/arch/arm/mach-mmp/aspenite.c
@@ -8,7 +8,7 @@
 *  it under the terms of the GNU General Public License version 2 as
 *  publishhed by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
@@ -17,13 +17,13 @@
 #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>
 #include <mach/addr-map.h>
 #include <mach/mfp-pxa168.h>
 #include <mach/pxa168.h>
-#include <mach/gpio.h>
 #include <video/pxa168fb.h>
 #include <linux/input.h>
 #include <plat/pxa27x_keypad.h>
diff --git a/arch/arm/mach-mmp/brownstone.c b/arch/arm/mach-mmp/brownstone.c
index c79162a50f28..e411252e3d39 100644
--- a/arch/arm/mach-mmp/brownstone.c
+++ b/arch/arm/mach-mmp/brownstone.c
@@ -14,7 +14,6 @@
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
-#include <linux/gpio.h>
 #include <linux/regulator/machine.h>
 #include <linux/regulator/max8649.h>
 #include <linux/regulator/fixed.h>
diff --git a/arch/arm/mach-mmp/clock.h b/arch/arm/mach-mmp/clock.h
index 3143e994e672..149b30cd1469 100644
--- a/arch/arm/mach-mmp/clock.h
+++ b/arch/arm/mach-mmp/clock.h
@@ -30,7 +30,7 @@ extern struct clkops apmu_clk_ops;
 #define APBC_CLK(_name, _reg, _fnclksel, _rate)                 \
 struct clk clk_##_name = {                                      \
-                .clk_rst        = (void __iomem *)APBC_##_reg,  \
+                .clk_rst        = APBC_##_reg,                  \
                .fnclksel       = _fnclksel,                    \
                .rate           = _rate,                        \
                .ops            = &apbc_clk_ops,                \
@@ -38,7 +38,7 @@ struct clk clk_##_name = {					\
 #define APBC_CLK_OPS(_name, _reg, _fnclksel, _rate, _ops)       \
 struct clk clk_##_name = {                                      \
-                .clk_rst        = (void __iomem *)APBC_##_reg,  \
+                .clk_rst        = APBC_##_reg,                  \
                .fnclksel       = _fnclksel,                    \
                .rate           = _rate,                        \
                .ops            = _ops,                         \
@@ -46,7 +46,7 @@ struct clk clk_##_name = {					\
 #define APMU_CLK(_name, _reg, _eval, _rate)                     \
 struct clk clk_##_name = {                                      \
-                .clk_rst        = (void __iomem *)APMU_##_reg,  \
+                .clk_rst        = APMU_##_reg,                  \
                .enable_val     = _eval,                        \
                .rate           = _rate,                        \
                .ops            = &apmu_clk_ops,                \
@@ -54,7 +54,7 @@ struct clk clk_##_name = {					\
 #define APMU_CLK_OPS(_name, _reg, _eval, _rate, _ops)           \
 struct clk clk_##_name = {                                      \
-                .clk_rst        = (void __iomem *)APMU_##_reg,  \
+                .clk_rst        = APMU_##_reg,                  \
                .enable_val     = _eval,                        \
                .rate           = _rate,                        \
                .ops            = _ops,                         \
diff --git a/arch/arm/mach-mmp/common.c b/arch/arm/mach-mmp/common.c
index 0ec0ca80bb3e..5720674739f0 100644
--- a/arch/arm/mach-mmp/common.c
+++ b/arch/arm/mach-mmp/common.c
@@ -27,12 +27,12 @@ EXPORT_SYMBOL(mmp_chip_id);
 static struct map_desc standard_io_desc[] __initdata = {
        {
                .pfn            = __phys_to_pfn(APB_PHYS_BASE),
-                .virtual        = APB_VIRT_BASE,
+                .virtual        = (unsigned long)APB_VIRT_BASE,
                .length         = APB_PHYS_SIZE,
                .type           = MT_DEVICE,
        }, {
                .pfn            = __phys_to_pfn(AXI_PHYS_BASE),
-                .virtual        = AXI_VIRT_BASE,
+                .virtual        = (unsigned long)AXI_VIRT_BASE,
                .length         = AXI_PHYS_SIZE,
                .type           = MT_DEVICE,
        },
diff --git a/arch/arm/mach-mmp/gplugd.c b/arch/arm/mach-mmp/gplugd.c
index 98e25d9aaab6..69156568bc41 100644
--- a/arch/arm/mach-mmp/gplugd.c
+++ b/arch/arm/mach-mmp/gplugd.c
@@ -9,11 +9,11 @@
 */
 #include <linux/init.h>
+#include <linux/gpio.h>
 #include <asm/mach/arch.h>
 #include <asm/mach-types.h>
-#include <mach/gpio.h>
 #include <mach/pxa168.h>
 #include <mach/mfp-pxa168.h>
@@ -188,7 +188,7 @@ static void __init gplugd_init(void)
        pxa168_add_eth(&gplugd_eth_platform_data);
 }
-MACHINE_START(SHEEVAD, "PXA168-based GuruPlug Display (gplugD) Platform")
+MACHINE_START(GPLUGD, "PXA168-based GuruPlug Display (gplugD) Platform")
        .map_io         = mmp_map_io,
        .nr_irqs        = IRQ_BOARD_START,
        .init_irq       = pxa168_init_irq,
diff --git a/arch/arm/mach-mmp/include/mach/addr-map.h b/arch/arm/mach-mmp/include/mach/addr-map.h
index 3254089a644d..3e404acd6ff4 100644
--- a/arch/arm/mach-mmp/include/mach/addr-map.h
+++ b/arch/arm/mach-mmp/include/mach/addr-map.h
@@ -11,6 +11,12 @@
 #ifndef __ASM_MACH_ADDR_MAP_H
 #define __ASM_MACH_ADDR_MAP_H
+#ifndef __ASSEMBLER__
+#define IOMEM(x)        ((void __iomem *)(x))
+#else
+#define IOMEM(x)        (x)
+#endif
 /* APB - Application Subsystem Peripheral Bus
 *
 * NOTE: the DMA controller registers are actually on the AXI fabric #1
@@ -18,11 +24,11 @@
 * peripherals on APB, let's count it into the ABP mapping area.
 */
 #define APB_PHYS_BASE           0xd4000000
-#define APB_VIRT_BASE           0xfe000000
+#define APB_VIRT_BASE           IOMEM(0xfe000000)
 #define APB_PHYS_SIZE           0x00200000
 #define AXI_PHYS_BASE           0xd4200000
-#define AXI_VIRT_BASE           0xfe200000
+#define AXI_VIRT_BASE           IOMEM(0xfe200000)
 #define AXI_PHYS_SIZE           0x00200000
 /* Static Memory Controller - Chip Select 0 and 1 */
diff --git a/arch/arm/mach-mmp/include/mach/gpio-pxa.h b/arch/arm/mach-mmp/include/mach/gpio-pxa.h
new file mode 100644
index 000000000000..d14eeaf16322
--- /dev/null
+++ b/arch/arm/mach-mmp/include/mach/gpio-pxa.h
@@ -0,0 +1,30 @@
+#ifndef __ASM_MACH_GPIO_PXA_H
+#define __ASM_MACH_GPIO_PXA_H
+#include <mach/addr-map.h>
+#include <mach/irqs.h>
+#define GPIO_REGS_VIRT  (APB_VIRT_BASE + 0x19000)
+#define BANK_OFF(n)     (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2))
+#define GPIO_REG(x)     (GPIO_REGS_VIRT + (x))
+#define NR_BUILTIN_GPIO         IRQ_GPIO_NUM
+#define gpio_to_bank(gpio)      ((gpio) >> 5)
+/* NOTE: these macros are defined here to make optimization of
+ * gpio_{get,set}_value() to work when 'gpio' is a constant.
+ * Usage of these macros otherwise is no longer recommended,
+ * use generic GPIO API whenever possible.
+ */
+#define GPIO_bit(gpio)  (1 << ((gpio) & 0x1f))
+#define GPLR(x)         GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x00)
+#define GPDR(x)         GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x0c)
+#define GPSR(x)         GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x18)
+#define GPCR(x)         GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x24)
+#include <plat/gpio-pxa.h>
+#endif /* __ASM_MACH_GPIO_PXA_H */
diff --git a/arch/arm/mach-mmp/include/mach/gpio.h b/arch/arm/mach-mmp/include/mach/gpio.h
index 7bfb827f3fe3..681262359d1c 100644
--- a/arch/arm/mach-mmp/include/mach/gpio.h
+++ b/arch/arm/mach-mmp/include/mach/gpio.h
@@ -1,36 +1,13 @@
 #ifndef __ASM_MACH_GPIO_H
 #define __ASM_MACH_GPIO_H
-#include <mach/addr-map.h>
-#include <mach/irqs.h>
 #include <asm-generic/gpio.h>
-#define GPIO_REGS_VIRT  (APB_VIRT_BASE + 0x19000)
-#define BANK_OFF(n)     (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2))
-#define GPIO_REG(x)     (*((volatile u32 *)(GPIO_REGS_VIRT + (x))))
-#define NR_BUILTIN_GPIO         IRQ_GPIO_NUM
-#define gpio_to_bank(gpio)      ((gpio) >> 5)
 #define gpio_to_irq(gpio)       (IRQ_GPIO_START + (gpio))
 #define irq_to_gpio(irq)        ((irq) - IRQ_GPIO_START)
 #define __gpio_is_inverted(gpio)        (0)
 #define __gpio_is_occupied(gpio)        (0)
-/* NOTE: these macros are defined here to make optimization of
- * gpio_{get,set}_value() to work when 'gpio' is a constant.
- * Usage of these macros otherwise is no longer recommended,
- * use generic GPIO API whenever possible.
- */
-#define GPIO_bit(gpio)  (1 << ((gpio) & 0x1f))
-#define GPLR(x)         GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x00)
-#define GPDR(x)         GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x0c)
-#define GPSR(x)         GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x18)
-#define GPCR(x)         GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x24)
 #include <plat/gpio.h>
 #endif /* __ASM_MACH_GPIO_H */
diff --git a/arch/arm/mach-mmp/jasper.c b/arch/arm/mach-mmp/jasper.c
index 5d6421d63254..8bfac6612623 100644
--- a/arch/arm/mach-mmp/jasper.c
+++ b/arch/arm/mach-mmp/jasper.c
@@ -14,7 +14,6 @@
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
-#include <linux/gpio.h>
 #include <linux/regulator/machine.h>
 #include <linux/regulator/max8649.h>
 #include <linux/mfd/max8925.h>
diff --git a/arch/arm/mach-mmp/mmp2.c b/arch/arm/mach-mmp/mmp2.c
index 079c18861d5c..7a7e8e4dde41 100644
--- a/arch/arm/mach-mmp/mmp2.c
+++ b/arch/arm/mach-mmp/mmp2.c
@@ -9,7 +9,6 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -25,7 +24,7 @@
 #include <mach/irqs.h>
 #include <mach/dma.h>
 #include <mach/mfp.h>
-#include <mach/gpio.h>
+#include <mach/gpio-pxa.h>
 #include <mach/devices.h>
 #include <mach/mmp2.h>
@@ -87,7 +86,8 @@ static struct mfp_addr_map mmp2_addr_map[] __initdata = {
 void mmp2_clear_pmic_int(void)
 {
-        unsigned long mfpr_pmic, data;
+        void __iomem *mfpr_pmic;
+        unsigned long data;
        mfpr_pmic = APB_VIRT_BASE + 0x1e000 + 0x2c4;
        data = __raw_readl(mfpr_pmic);
diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c
index 0156f535dae7..50c1763911ff 100644
--- a/arch/arm/mach-mmp/pxa168.c
+++ b/arch/arm/mach-mmp/pxa168.c
@@ -7,7 +7,6 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -21,7 +20,7 @@
 #include <mach/regs-apbc.h>
 #include <mach/regs-apmu.h>
 #include <mach/irqs.h>
-#include <mach/gpio.h>
+#include <mach/gpio-pxa.h>
 #include <mach/dma.h>
 #include <mach/devices.h>
 #include <mach/mfp.h>
diff --git a/arch/arm/mach-mmp/pxa910.c b/arch/arm/mach-mmp/pxa910.c
index 1464607aa60d..4ebbfbba39fc 100644
--- a/arch/arm/mach-mmp/pxa910.c
+++ b/arch/arm/mach-mmp/pxa910.c
@@ -7,7 +7,6 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -20,7 +19,7 @@
 #include <mach/regs-apmu.h>
 #include <mach/cputype.h>
 #include <mach/irqs.h>
-#include <mach/gpio.h>
+#include <mach/gpio-pxa.h>
 #include <mach/dma.h>
 #include <mach/mfp.h>
 #include <mach/devices.h>
diff --git a/arch/arm/mach-mmp/tavorevb.c b/arch/arm/mach-mmp/tavorevb.c
index c296b75c4453..eb5be879fd8c 100644
--- a/arch/arm/mach-mmp/tavorevb.c
+++ b/arch/arm/mach-mmp/tavorevb.c
@@ -7,18 +7,18 @@
 *  it under the terms of the GNU General Public License version 2 as
 *  publishhed by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/init.h>
 #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>
 #include <mach/addr-map.h>
 #include <mach/mfp-pxa910.h>
 #include <mach/pxa910.h>
-#include <mach/gpio.h>
 #include "common.h"
diff --git a/arch/arm/mach-msm/board-msm7x27.c b/arch/arm/mach-msm/board-msm7x27.c
index a80765533f13..6d84ee740df4 100644
--- a/arch/arm/mach-msm/board-msm7x27.c
+++ b/arch/arm/mach-msm/board-msm7x27.c
@@ -13,7 +13,7 @@
 * GNU General Public License for more details.
 *
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -34,7 +34,6 @@
 #include <mach/vreg.h>
 #include <mach/mpp.h>
-#include <mach/gpio.h>
 #include <mach/board.h>
 #include <mach/msm_iomap.h>
diff --git a/arch/arm/mach-msm/board-msm7x30.c b/arch/arm/mach-msm/board-msm7x30.c
index bb72ea0383b7..71de5062c71e 100644
--- a/arch/arm/mach-msm/board-msm7x30.c
+++ b/arch/arm/mach-msm/board-msm7x30.c
@@ -14,7 +14,7 @@
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/irq.h>
 #include <linux/gpio.h>
@@ -31,7 +31,6 @@
 #include <asm/memory.h>
 #include <asm/setup.h>
-#include <mach/gpio.h>
 #include <mach/board.h>
 #include <mach/msm_iomap.h>
 #include <mach/dma.h>
diff --git a/arch/arm/mach-msm/board-qsd8x50.c b/arch/arm/mach-msm/board-qsd8x50.c
index 51109b1f4342..7e8909c978c3 100644
--- a/arch/arm/mach-msm/board-qsd8x50.c
+++ b/arch/arm/mach-msm/board-qsd8x50.c
@@ -14,7 +14,7 @@
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/irq.h>
 #include <linux/gpio.h>
@@ -32,7 +32,6 @@
 #include <mach/board.h>
 #include <mach/irqs.h>
 #include <mach/sirc.h>
-#include <mach/gpio.h>
 #include <mach/vreg.h>
 #include <mach/mmc.h>
diff --git a/arch/arm/mach-msm/board-sapphire.c b/arch/arm/mach-msm/board-sapphire.c
index dc0bcb5a6b9a..afa9293d5800 100644
--- a/arch/arm/mach-msm/board-sapphire.c
+++ b/arch/arm/mach-msm/board-sapphire.c
@@ -11,7 +11,7 @@
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -22,7 +22,6 @@
 #include <linux/delay.h>
-#include <asm/gpio.h>
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
diff --git a/arch/arm/mach-msm/board-trout-mmc.c b/arch/arm/mach-msm/board-trout-mmc.c
index f7a9724788b0..8650342b7493 100644
--- a/arch/arm/mach-msm/board-trout-mmc.c
+++ b/arch/arm/mach-msm/board-trout-mmc.c
@@ -1,7 +1,7 @@
 /* linux/arch/arm/mach-msm/board-trout-mmc.c
 ** Author: Brian Swetland <swetland@google.com>
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -11,7 +11,6 @@
 #include <linux/err.h>
 #include <linux/debugfs.h>
-#include <asm/gpio.h>
 #include <asm/io.h>
 #include <mach/vreg.h>
diff --git a/arch/arm/mach-msm/board-trout-panel.c b/arch/arm/mach-msm/board-trout-panel.c
index 729bb49a44ca..25105c1027fe 100644
--- a/arch/arm/mach-msm/board-trout-panel.c
+++ b/arch/arm/mach-msm/board-trout-panel.c
@@ -1,7 +1,7 @@
 /* linux/arch/arm/mach-msm/board-trout-mddi.c
 ** Author: Brian Swetland <swetland@google.com>
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -11,7 +11,6 @@
 #include <linux/err.h>
 #include <asm/io.h>
-#include <asm/gpio.h>
 #include <asm/mach-types.h>
 #include <mach/msm_fb.h>
diff --git a/arch/arm/mach-msm/include/mach/gpio.h b/arch/arm/mach-msm/include/mach/gpio.h
index 36ad50d3bfaa..40a8c178f10d 100644
--- a/arch/arm/mach-msm/include/mach/gpio.h
+++ b/arch/arm/mach-msm/include/mach/gpio.h
@@ -1,26 +1 @@
-/*
+/* empty */
- * Copyright (C) 2007 Google, Inc.
- * Copyright (c) 2009-2010, Code Aurora Forum. All rights reserved.
- * Author: Mike Lockwood <lockwood@android.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
-#ifndef __ASM_ARCH_MSM_GPIO_H
-#define __ASM_ARCH_MSM_GPIO_H
-#include <asm-generic/gpio.h>
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
-#define gpio_to_irq     __gpio_to_irq
-#endif /* __ASM_ARCH_MSM_GPIO_H */
diff --git a/arch/arm/mach-mv78xx0/irq.c b/arch/arm/mach-mv78xx0/irq.c
index 3e24431bb5ea..e421b701663b 100644
--- a/arch/arm/mach-mv78xx0/irq.c
+++ b/arch/arm/mach-mv78xx0/irq.c
@@ -7,12 +7,11 @@
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/pci.h>
 #include <linux/irq.h>
-#include <asm/gpio.h>
 #include <mach/bridge-regs.h>
 #include <plat/irq.h>
 #include "common.h"
diff --git a/arch/arm/mach-mv78xx0/mpp.c b/arch/arm/mach-mv78xx0/mpp.c
index 59b7686b9209..cf4e494d44bf 100644
--- a/arch/arm/mach-mv78xx0/mpp.c
+++ b/arch/arm/mach-mv78xx0/mpp.c
@@ -7,13 +7,12 @@
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/mbus.h>
 #include <linux/io.h>
 #include <plat/mpp.h>
-#include <asm/gpio.h>
 #include <mach/hardware.h>
 #include "common.h"
 #include "mpp.h"
diff --git a/arch/arm/mach-mx5/pm-imx5.c b/arch/arm/mach-mx5/pm-imx5.c
index e4529af0da72..be19e9ce839a 100644
--- a/arch/arm/mach-mx5/pm-imx5.c
+++ b/arch/arm/mach-mx5/pm-imx5.c
@@ -19,9 +19,13 @@
 static struct clk *gpc_dvfs_clk;
+static int mx5_suspend_prepare(void)
+{
+        return clk_enable(gpc_dvfs_clk);
+}
 static int mx5_suspend_enter(suspend_state_t state)
 {
-        clk_enable(gpc_dvfs_clk);
        switch (state) {
        case PM_SUSPEND_MEM:
                mx5_cpu_lp_set(STOP_POWER_OFF);
@@ -42,11 +46,14 @@ static int mx5_suspend_enter(suspend_state_t state)
                __raw_writel(0, MXC_SRPG_EMPGC1_SRPGCR);
        }
        cpu_do_idle();
-        clk_disable(gpc_dvfs_clk);
        return 0;
 }
+static void mx5_suspend_finish(void)
+{
+        clk_disable(gpc_dvfs_clk);
+}
 static int mx5_pm_valid(suspend_state_t state)
 {
        return (state > PM_SUSPEND_ON && state <= PM_SUSPEND_MAX);
@@ -54,7 +61,9 @@ static int mx5_pm_valid(suspend_state_t state)
 static const struct platform_suspend_ops mx5_suspend_ops = {
        .valid = mx5_pm_valid,
+        .prepare = mx5_suspend_prepare,
        .enter = mx5_suspend_enter,
+        .finish = mx5_suspend_finish,
 };
 static int __init mx5_pm_init(void)
diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c
index 5dcc59d5b9ec..ba532279d1a1 100644
--- a/arch/arm/mach-mxs/clock-mx28.c
+++ b/arch/arm/mach-mxs/clock-mx28.c
@@ -349,7 +349,7 @@ static int name##_set_rate(struct clk *clk, unsigned long rate)		\
                                                                        \
                reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##fr); \
                reg &= ~BM_CLKCTRL_##fr##_##fs##FRAC;                   \
-                reg |= frac;                                            \
+                reg |= frac << BP_CLKCTRL_##fr##_##fs##FRAC;            \
                __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##fr); \
        }                                                               \
                                                                        \
diff --git a/arch/arm/mach-mxs/include/mach/gpio.h b/arch/arm/mach-mxs/include/mach/gpio.h
index 828ccccb6aad..bb11e63261e4 100644
--- a/arch/arm/mach-mxs/include/mach/gpio.h
+++ b/arch/arm/mach-mxs/include/mach/gpio.h
@@ -20,16 +20,8 @@
 #ifndef __MACH_MXS_GPIO_H__
 #define __MACH_MXS_GPIO_H__
-#include <asm-generic/gpio.h>
 #define MXS_GPIO_NR(bank, nr)   ((bank) * 32 + (nr))
-/* use gpiolib dispatchers */
-#define gpio_get_value          __gpio_get_value
-#define gpio_set_value          __gpio_set_value
-#define gpio_cansleep           __gpio_cansleep
-#define gpio_to_irq             __gpio_to_irq
 #define irq_to_gpio(irq)        ((irq) - MXS_GPIO_IRQ_START)
 #endif /* __MACH_MXS_GPIO_H__ */
diff --git a/arch/arm/mach-nomadik/board-nhk8815.c b/arch/arm/mach-nomadik/board-nhk8815.c
index 398a75f62bee..0cbb74c96ef7 100644
--- a/arch/arm/mach-nomadik/board-nhk8815.c
+++ b/arch/arm/mach-nomadik/board-nhk8815.c
@@ -27,6 +27,7 @@
 #include <asm/mach/irq.h>
 #include <asm/mach/flash.h>
+#include <plat/gpio-nomadik.h>
 #include <plat/mtu.h>
 #include <mach/setup.h>
diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c
index ac58e3b03b1a..dc67717db6f0 100644
--- a/arch/arm/mach-nomadik/cpu-8815.c
+++ b/arch/arm/mach-nomadik/cpu-8815.c
@@ -21,8 +21,8 @@
 #include <linux/device.h>
 #include <linux/amba/bus.h>
 #include <linux/platform_device.h>
-#include <linux/gpio.h>
+#include <plat/gpio-nomadik.h>
 #include <mach/hardware.h>
 #include <mach/irqs.h>
 #include <asm/mach/map.h>
diff --git a/arch/arm/mach-nomadik/i2c-8815nhk.c b/arch/arm/mach-nomadik/i2c-8815nhk.c
index abfe25a08d6b..0fc2f6f1cc97 100644
--- a/arch/arm/mach-nomadik/i2c-8815nhk.c
+++ b/arch/arm/mach-nomadik/i2c-8815nhk.c
@@ -3,8 +3,8 @@
 #include <linux/i2c.h>
 #include <linux/i2c-algo-bit.h>
 #include <linux/i2c-gpio.h>
-#include <linux/gpio.h>
 #include <linux/platform_device.h>
+#include <plat/gpio-nomadik.h>
 /*
 * There are two busses in the 8815NHK.
diff --git a/arch/arm/mach-nomadik/include/mach/gpio.h b/arch/arm/mach-nomadik/include/mach/gpio.h
index 7a81a0420343..efdde0ae0a4f 100644
--- a/arch/arm/mach-nomadik/include/mach/gpio.h
+++ b/arch/arm/mach-nomadik/include/mach/gpio.h
@@ -1,6 +1,4 @@
 #ifndef __ASM_ARCH_GPIO_H
 #define __ASM_ARCH_GPIO_H
-#include <plat/gpio.h>
 #endif /* __ASM_ARCH_GPIO_H */
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index eb36b25450a0..4ea60e2038ea 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -11,7 +11,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/input.h>
@@ -30,7 +30,6 @@
 #include <plat/io.h>
 #include <plat/board-ams-delta.h>
-#include <mach/gpio.h>
 #include <plat/keypad.h>
 #include <plat/mux.h>
 #include <plat/usb.h>
diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c
index 999789c4811d..31e089b6f03f 100644
--- a/arch/arm/mach-omap1/board-fsample.c
+++ b/arch/arm/mach-omap1/board-fsample.c
@@ -10,7 +10,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -28,7 +28,6 @@
 #include <asm/mach/map.h>
 #include <plat/tc.h>
-#include <mach/gpio.h>
 #include <plat/mux.h>
 #include <plat/flash.h>
 #include <plat/fpga.h>
diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c
index 23cc9e4ad50d..05c6e9d858f3 100644
--- a/arch/arm/mach-omap1/board-generic.c
+++ b/arch/arm/mach-omap1/board-generic.c
@@ -12,7 +12,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -22,7 +22,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
-#include <mach/gpio.h>
 #include <plat/mux.h>
 #include <plat/usb.h>
 #include <plat/board.h>
diff --git a/arch/arm/mach-omap1/board-h2-mmc.c b/arch/arm/mach-omap1/board-h2-mmc.c
index f2fc43d8382b..da0e37d40823 100644
--- a/arch/arm/mach-omap1/board-h2-mmc.c
+++ b/arch/arm/mach-omap1/board-h2-mmc.c
@@ -11,13 +11,12 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <linux/i2c/tps65010.h>
 #include <plat/mmc.h>
-#include <mach/gpio.h>
 #include "board-h2.h"
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index 6c70c28d055c..c2e279173d42 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -18,7 +18,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
 #include <linux/delay.h>
@@ -32,7 +32,6 @@
 #include <linux/smc91x.h>
 #include <mach/hardware.h>
-#include <asm/gpio.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
diff --git a/arch/arm/mach-omap1/board-h3-mmc.c b/arch/arm/mach-omap1/board-h3-mmc.c
index 2098525e7cc5..f8242aa9b763 100644
--- a/arch/arm/mach-omap1/board-h3-mmc.c
+++ b/arch/arm/mach-omap1/board-h3-mmc.c
@@ -11,13 +11,12 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <linux/i2c/tps65010.h>
 #include <plat/mmc.h>
-#include <mach/gpio.h>
 #include "board-h3.h"
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index 8e2b64a46929..8f5b6af7ed59 100644
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -13,7 +13,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/types.h>
 #include <linux/init.h>
 #include <linux/major.h>
@@ -34,7 +34,6 @@
 #include <asm/setup.h>
 #include <asm/page.h>
 #include <mach/hardware.h>
-#include <asm/gpio.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c
index e81ead1c89ea..fcd1a3c31896 100644
--- a/arch/arm/mach-omap1/board-htcherald.c
+++ b/arch/arm/mach-omap1/board-htcherald.c
@@ -23,7 +23,6 @@
 * 02110-1301, USA.
 *
 */
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c
index 8b034594fbc7..c2234caf8a7a 100644
--- a/arch/arm/mach-omap1/board-innovator.c
+++ b/arch/arm/mach-omap1/board-innovator.c
@@ -15,7 +15,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -34,7 +34,6 @@
 #include <plat/mux.h>
 #include <plat/flash.h>
 #include <plat/fpga.h>
-#include <mach/gpio.h>
 #include <plat/tc.h>
 #include <plat/usb.h>
 #include <plat/keypad.h>
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index 6825635ac681..02789c5d3703 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -7,7 +7,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/mutex.h>
@@ -26,7 +26,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
-#include <mach/gpio.h>
 #include <plat/mux.h>
 #include <plat/usb.h>
 #include <plat/board.h>
diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c
index 44b8e9362bf4..e4dca1deebb4 100644
--- a/arch/arm/mach-omap1/board-osk.c
+++ b/arch/arm/mach-omap1/board-osk.c
@@ -25,7 +25,7 @@
 * with this program; if not, write  to the Free Software Foundation, Inc.,
 * 675 Mass Ave, Cambridge, MA 02139, USA.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -42,7 +42,6 @@
 #include <linux/i2c/tps65010.h>
 #include <mach/hardware.h>
-#include <asm/gpio.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c
index 3d8cd90b1dbb..50c4e398bcc8 100644
--- a/arch/arm/mach-omap1/board-palmte.c
+++ b/arch/arm/mach-omap1/board-palmte.c
@@ -16,7 +16,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/input.h>
@@ -33,7 +33,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
-#include <mach/gpio.h>
 #include <plat/flash.h>
 #include <plat/mux.h>
 #include <plat/usb.h>
diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c
index d0eefe81cd1b..273771cb1b61 100644
--- a/arch/arm/mach-omap1/board-palmtt.c
+++ b/arch/arm/mach-omap1/board-palmtt.c
@@ -12,6 +12,7 @@
 */
 #include <linux/delay.h>
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -30,7 +31,6 @@
 #include <asm/mach/map.h>
 #include <plat/led.h>
-#include <mach/gpio.h>
 #include <plat/flash.h>
 #include <plat/mux.h>
 #include <plat/usb.h>
diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c
index 98e79bc09213..de36ade38ef7 100644
--- a/arch/arm/mach-omap1/board-palmz71.c
+++ b/arch/arm/mach-omap1/board-palmz71.c
@@ -15,6 +15,7 @@
 */
 #include <linux/delay.h>
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -32,7 +33,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
-#include <mach/gpio.h>
 #include <plat/flash.h>
 #include <plat/mux.h>
 #include <plat/usb.h>
diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c
index ad3a1567604e..04b1befaced6 100644
--- a/arch/arm/mach-omap1/board-perseus2.c
+++ b/arch/arm/mach-omap1/board-perseus2.c
@@ -10,7 +10,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -28,7 +28,6 @@
 #include <asm/mach/map.h>
 #include <plat/tc.h>
-#include <mach/gpio.h>
 #include <plat/mux.h>
 #include <plat/fpga.h>
 #include <plat/flash.h>
diff --git a/arch/arm/mach-omap1/board-sx1-mmc.c b/arch/arm/mach-omap1/board-sx1-mmc.c
index e8ddd86e3fda..b59f78850e69 100644
--- a/arch/arm/mach-omap1/board-sx1-mmc.c
+++ b/arch/arm/mach-omap1/board-sx1-mmc.c
@@ -12,11 +12,11 @@
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <mach/hardware.h>
 #include <plat/mmc.h>
-#include <mach/gpio.h>
 #include <plat/board-sx1.h>
 #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c
index 602b55c39d3d..2bea941741d5 100644
--- a/arch/arm/mach-omap1/board-sx1.c
+++ b/arch/arm/mach-omap1/board-sx1.c
@@ -14,7 +14,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/input.h>
@@ -32,7 +32,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
-#include <mach/gpio.h>
 #include <plat/flash.h>
 #include <plat/mux.h>
 #include <plat/dma.h>
diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c
index 80165154617a..940faed82be2 100644
--- a/arch/arm/mach-omap1/board-voiceblue.c
+++ b/arch/arm/mach-omap1/board-voiceblue.c
@@ -13,6 +13,7 @@
 */
 #include <linux/delay.h>
+#include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
@@ -33,7 +34,6 @@
 #include <plat/board-voiceblue.h>
 #include <plat/common.h>
-#include <mach/gpio.h>
 #include <plat/flash.h>
 #include <plat/mux.h>
 #include <plat/tc.h>
diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c
index 36f26c3fa25e..7c50ecf68123 100644
--- a/arch/arm/mach-omap1/devices.c
+++ b/arch/arm/mach-omap1/devices.c
@@ -10,6 +10,7 @@
 */
 #include <linux/dma-mapping.h>
+#include <linux/gpio.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -24,7 +25,6 @@
 #include <plat/tc.h>
 #include <plat/board.h>
 #include <plat/mux.h>
-#include <mach/gpio.h>
 #include <plat/mmc.h>
 #include <plat/omap7xx.h>
 #include <plat/mcbsp.h>
diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c
index cddbf8b089ce..0a17a1a7e00d 100644
--- a/arch/arm/mach-omap1/fpga.c
+++ b/arch/arm/mach-omap1/fpga.c
@@ -17,6 +17,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/device.h>
@@ -28,7 +29,6 @@
 #include <asm/mach/irq.h>
 #include <plat/fpga.h>
-#include <mach/gpio.h>
 static void fpga_mask_irq(struct irq_data *d)
 {
diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c
index e2b9c901ab67..e5b104b7fce6 100644
--- a/arch/arm/mach-omap1/irq.c
+++ b/arch/arm/mach-omap1/irq.c
@@ -35,7 +35,7 @@
 * with this program; if not, write  to the Free Software Foundation, Inc.,
 * 675 Mass Ave, Cambridge, MA 02139, USA.
 */
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/sched.h>
@@ -45,7 +45,6 @@
 #include <mach/hardware.h>
 #include <asm/irq.h>
 #include <asm/mach/irq.h>
-#include <mach/gpio.h>
 #include <plat/cpu.h>
 #define IRQ_BANK(irq) ((irq) >> 5)
diff --git a/arch/arm/mach-omap1/leds-h2p2-debug.c b/arch/arm/mach-omap1/leds-h2p2-debug.c
index b4f9be52e1e8..4b818eb9f911 100644
--- a/arch/arm/mach-omap1/leds-h2p2-debug.c
+++ b/arch/arm/mach-omap1/leds-h2p2-debug.c
@@ -9,6 +9,7 @@
 * The "surfer" expansion board and H2 sample board also have two-color
 * green+red LEDs (in parallel), used here for timer and idle indicators.
 */
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/kernel_stat.h>
 #include <linux/sched.h>
@@ -20,7 +21,6 @@
 #include <asm/mach-types.h>
 #include <plat/fpga.h>
-#include <mach/gpio.h>
 #include "leds.h"
diff --git a/arch/arm/mach-omap1/leds-osk.c b/arch/arm/mach-omap1/leds-osk.c
index 499d7ad8697d..da09f4364979 100644
--- a/arch/arm/mach-omap1/leds-osk.c
+++ b/arch/arm/mach-omap1/leds-osk.c
@@ -3,14 +3,13 @@
 *
 * LED driver for OSK with optional Mistral QVGA board
 */
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <mach/hardware.h>
 #include <asm/leds.h>
 #include <asm/system.h>
-#include <mach/gpio.h>
 #include "leds.h"
diff --git a/arch/arm/mach-omap1/leds.c b/arch/arm/mach-omap1/leds.c
index 22eb11dde9e7..ae6dd93b8ddc 100644
--- a/arch/arm/mach-omap1/leds.c
+++ b/arch/arm/mach-omap1/leds.c
@@ -3,13 +3,13 @@
 *
 * OMAP LEDs dispatcher
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <asm/leds.h>
 #include <asm/mach-types.h>
-#include <mach/gpio.h>
 #include <plat/mux.h>
 #include "leds.h"
diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c
index 550ca9d9991d..93ae8f29727e 100644
--- a/arch/arm/mach-omap1/serial.c
+++ b/arch/arm/mach-omap1/serial.c
@@ -7,7 +7,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -24,7 +24,6 @@
 #include <plat/board.h>
 #include <plat/mux.h>
-#include <mach/gpio.h>
 #include <plat/fpga.h>
 #include "pm.h"
diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index 195157da21e6..87f43ade4405 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -193,7 +193,8 @@ static int __init omap2430_i2c_init(void)
 {
        omap_register_i2c_bus(1, 100, sdp2430_i2c1_boardinfo,
                        ARRAY_SIZE(sdp2430_i2c1_boardinfo));
-        omap2_pmic_init("twl4030", &sdp2430_twldata);
+        omap_pmic_init(2, 100, "twl4030", INT_24XX_SYS_NIRQ,
+                        &sdp2430_twldata);
        return 0;
 }
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index be931105d681..e749c950d1bc 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -129,7 +129,7 @@ static const int sdp4430_keymap[] = {
        KEY(7, 6, KEY_OK),
        KEY(7, 7, KEY_DOWN),
 };
-static struct omap_device_pad keypad_pads[] __initdata = {
+static struct omap_device_pad keypad_pads[] = {
        {       .name   = "kpd_col1.kpd_col1",
                .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
        },
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 25642697281b..4431ad364565 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -15,7 +15,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/device.h>
@@ -25,7 +25,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
-#include <mach/gpio.h>
 #include <plat/usb.h>
 #include <plat/board.h>
 #include <plat/common.h>
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c
index a58c6ba06f7f..82421a4cfa92 100644
--- a/arch/arm/mach-omap2/board-h4.c
+++ b/arch/arm/mach-omap2/board-h4.c
@@ -10,7 +10,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -31,7 +31,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
-#include <mach/gpio.h>
 #include <plat/usb.h>
 #include <plat/board.h>
 #include <plat/common.h>
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index edf752bb24b1..abe8c7e496a2 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -10,7 +10,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -34,7 +34,6 @@
 #include <asm/mach/map.h>
 #include <plat/mcspi.h>
-#include <mach/gpio.h>
 #include <plat/board.h>
 #include <plat/common.h>
 #include <plat/gpmc.h>
diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c
index ffd55b1c4396..b9b844683147 100644
--- a/arch/arm/mach-omap2/clock3xxx_data.c
+++ b/arch/arm/mach-omap2/clock3xxx_data.c
@@ -3078,6 +3078,7 @@ static struct clk gpt12_fck = {
        .name           = "gpt12_fck",
        .ops            = &clkops_null,
        .parent         = &secure_32k_fck,
+        .clkdm_name     = "wkup_clkdm",
        .recalc         = &followparent_recalc,
 };
@@ -3085,6 +3086,7 @@ static struct clk wdt1_fck = {
        .name           = "wdt1_fck",
        .ops            = &clkops_null,
        .parent         = &secure_32k_fck,
+        .clkdm_name     = "wkup_clkdm",
        .recalc         = &followparent_recalc,
 };
diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c
index 2af0e3f00ce1..c0b6fbda3408 100644
--- a/arch/arm/mach-omap2/clock44xx_data.c
+++ b/arch/arm/mach-omap2/clock44xx_data.c
@@ -3376,10 +3376,18 @@ int __init omap4xxx_clk_init(void)
        } else if (cpu_is_omap446x()) {
                cpu_mask = RATE_IN_4460;
                cpu_clkflg = CK_446X;
+        } else {
+                return 0;
        }
        clk_init(&omap2_clk_functions);
-        omap2_clk_disable_clkdm_control();
+        /*
+         * Must stay commented until all OMAP SoC drivers are
+         * converted to runtime PM, or drivers may start crashing
+         *
+         * omap2_clk_disable_clkdm_control();
+         */
        for (c = omap44xx_clks; c < omap44xx_clks + ARRAY_SIZE(omap44xx_clks);
                                                                          c++)
diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c
index ab7db083f97f..8f0890685d7b 100644
--- a/arch/arm/mach-omap2/clockdomain.c
+++ b/arch/arm/mach-omap2/clockdomain.c
@@ -747,6 +747,7 @@ int clkdm_wakeup(struct clockdomain *clkdm)
        spin_lock_irqsave(&clkdm->lock, flags);
        clkdm->_flags &= ~_CLKDM_FLAG_HWSUP_ENABLED;
        ret = arch_clkdm->clkdm_wakeup(clkdm);
+        ret |= pwrdm_state_switch(clkdm->pwrdm.ptr);
        spin_unlock_irqrestore(&clkdm->lock, flags);
        return ret;
 }
@@ -818,6 +819,7 @@ void clkdm_deny_idle(struct clockdomain *clkdm)
        spin_lock_irqsave(&clkdm->lock, flags);
        clkdm->_flags &= ~_CLKDM_FLAG_HWSUP_ENABLED;
        arch_clkdm->clkdm_deny_idle(clkdm);
+        pwrdm_state_switch(clkdm->pwrdm.ptr);
        spin_unlock_irqrestore(&clkdm->lock, flags);
 }
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 1077ad663f93..5391079c8689 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -8,7 +8,7 @@
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -26,7 +26,6 @@
 #include <plat/tc.h>
 #include <plat/board.h>
 #include <plat/mcbsp.h>
-#include <mach/gpio.h>
 #include <plat/mmc.h>
 #include <plat/dma.h>
 #include <plat/omap_hwmod.h>
diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c
index a9b45c76e1d3..097a42d81e59 100644
--- a/arch/arm/mach-omap2/hsmmc.c
+++ b/arch/arm/mach-omap2/hsmmc.c
@@ -137,8 +137,7 @@ static void omap4_hsmmc1_before_set_reg(struct device *dev, int slot,
         */
        reg = omap4_ctrl_pad_readl(control_pbias_offset);
        reg &= ~(OMAP4_MMC1_PBIASLITE_PWRDNZ_MASK |
-                OMAP4_MMC1_PWRDNZ_MASK |
+                OMAP4_MMC1_PWRDNZ_MASK);
-                OMAP4_USBC1_ICUSB_PWRDNZ_MASK);
        omap4_ctrl_pad_writel(reg, control_pbias_offset);
 }
@@ -156,8 +155,7 @@ static void omap4_hsmmc1_after_set_reg(struct device *dev, int slot,
                else
                        reg |= OMAP4_MMC1_PBIASLITE_VMODE_MASK;
                reg |= (OMAP4_MMC1_PBIASLITE_PWRDNZ_MASK |
-                        OMAP4_MMC1_PWRDNZ_MASK |
+                        OMAP4_MMC1_PWRDNZ_MASK);
-                        OMAP4_USBC1_ICUSB_PWRDNZ_MASK);
                omap4_ctrl_pad_writel(reg, control_pbias_offset);
                timeout = jiffies + msecs_to_jiffies(5);
@@ -171,16 +169,14 @@ static void omap4_hsmmc1_after_set_reg(struct device *dev, int slot,
                if (reg & OMAP4_MMC1_PBIASLITE_VMODE_ERROR_MASK) {
                        pr_err("Pbias Voltage is not same as LDO\n");
                        /* Caution : On VMODE_ERROR Power Down MMC IO */
-                        reg &= ~(OMAP4_MMC1_PWRDNZ_MASK |
+                        reg &= ~(OMAP4_MMC1_PWRDNZ_MASK);
-                                OMAP4_USBC1_ICUSB_PWRDNZ_MASK);
                        omap4_ctrl_pad_writel(reg, control_pbias_offset);
                }
        } else {
                reg = omap4_ctrl_pad_readl(control_pbias_offset);
                reg |= (OMAP4_MMC1_PBIASLITE_PWRDNZ_MASK |
                        OMAP4_MMC1_PWRDNZ_MASK |
-                        OMAP4_MMC1_PBIASLITE_VMODE_MASK |
+                        OMAP4_MMC1_PBIASLITE_VMODE_MASK);
-                        OMAP4_USBC1_ICUSB_PWRDNZ_MASK);
                omap4_ctrl_pad_writel(reg, control_pbias_offset);
        }
 }
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index 3a12f7586a4c..65f1be6a182c 100644
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -165,8 +165,8 @@ static void __init omap_init_irq(u32 base, int nr_irqs)
                omap_irq_bank_init_one(bank);
-                for (i = 0, j = 0; i < bank->nr_irqs; i += 32, j += 0x20)
+                for (j = 0; j < bank->nr_irqs; j += 32)
-                        omap_alloc_gc(bank->base_reg + j, i, 32);
+                        omap_alloc_gc(bank->base_reg + j, j, 32);
                nr_of_irqs += bank->nr_irqs;
                nr_banks++;
diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
index 16743c7d6e8e..408193d8e044 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
@@ -192,6 +192,7 @@ static struct omap_hwmod_addr_space omap2430_usbhsotg_addrs[] = {
                .pa_end         = OMAP243X_HS_BASE + SZ_4K - 1,
                .flags          = ADDR_TYPE_RT
        },
+        { }
 };
 /*  l4_core ->usbhsotg  interface */
diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index 3feb35911a32..472bf22d5e84 100644
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -130,7 +130,6 @@ int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state)
                } else {
                        hwsup = clkdm_in_hwsup(pwrdm->pwrdm_clkdms[0]);
                        clkdm_wakeup(pwrdm->pwrdm_clkdms[0]);
-                        pwrdm_wait_transition(pwrdm);
                        sleep_switch = FORCEWAKEUP_SWITCH;
                }
        }
@@ -156,7 +155,6 @@ int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state)
                return ret;
        }
-        pwrdm_wait_transition(pwrdm);
        pwrdm_state_switch(pwrdm);
 err:
        return ret;
diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c
index 9af08473bf10..ef71fdd40fc4 100644
--- a/arch/arm/mach-omap2/powerdomain.c
+++ b/arch/arm/mach-omap2/powerdomain.c
@@ -195,28 +195,35 @@ static int _pwrdm_post_transition_cb(struct powerdomain *pwrdm, void *unused)
 /**
 * pwrdm_init - set up the powerdomain layer
- * @pwrdm_list: array of struct powerdomain pointers to register
+ * @pwrdms: array of struct powerdomain pointers to register
 * @custom_funcs: func pointers for arch specific implementations
 *
- * Loop through the array of powerdomains @pwrdm_list, registering all
+ * Loop through the array of powerdomains @pwrdms, registering all
- * that are available on the current CPU. If pwrdm_list is supplied
+ * that are available on the current CPU.  Also, program all
- * and not null, all of the referenced powerdomains will be
+ * powerdomain target state as ON; this is to prevent domains from
- * registered.  No return value.  XXX pwrdm_list is not really a
+ * hitting low power states (if bootloader has target states set to
- * "list"; it is an array.  Rename appropriately.
+ * something other than ON) and potentially even losing context while
+ * PM is not fully initialized.  The PM late init code can then program
+ * the desired target state for all the power domains.  No return
+ * value.
 */
-void pwrdm_init(struct powerdomain **pwrdm_list, struct pwrdm_ops *custom_funcs)
+void pwrdm_init(struct powerdomain **pwrdms, struct pwrdm_ops *custom_funcs)
 {
        struct powerdomain **p = NULL;
+        struct powerdomain *temp_p;
        if (!custom_funcs)
                WARN(1, "powerdomain: No custom pwrdm functions registered\n");
        else
                arch_pwrdm = custom_funcs;
-        if (pwrdm_list) {
+        if (pwrdms) {
-                for (p = pwrdm_list; *p; p++)
+                for (p = pwrdms; *p; p++)
                        _pwrdm_register(*p);
        }
+        list_for_each_entry(temp_p, &pwrdm_list, node)
+                pwrdm_set_next_pwrst(temp_p, PWRDM_POWER_ON);
 }
 /**
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
index a65145b02a55..19e4dac62a8c 100644
--- a/arch/arm/mach-omap2/usb-musb.c
+++ b/arch/arm/mach-omap2/usb-musb.c
@@ -137,9 +137,6 @@ void __init usb_musb_init(struct omap_musb_board_data *musb_board_data)
        musb_plat.mode = board_data->mode;
        musb_plat.extvbus = board_data->extvbus;
-        if (cpu_is_omap44xx())
-                omap4430_phy_init(dev);
        if (cpu_is_omap3517() || cpu_is_omap3505()) {
                oh_name = "am35x_otg_hs";
                name = "musb-am35x";
diff --git a/arch/arm/mach-orion5x/db88f5281-setup.c b/arch/arm/mach-orion5x/db88f5281-setup.c
index 88432aba972c..4b79a80d5e1f 100644
--- a/arch/arm/mach-orion5x/db88f5281-setup.c
+++ b/arch/arm/mach-orion5x/db88f5281-setup.c
@@ -9,7 +9,7 @@
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -21,7 +21,6 @@
 #include <linux/mv643xx_eth.h>
 #include <linux/i2c.h>
 #include <asm/mach-types.h>
-#include <asm/gpio.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/pci.h>
 #include <mach/orion5x.h>
diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c
index e25f60f5db8f..343f60e9639f 100644
--- a/arch/arm/mach-orion5x/dns323-setup.c
+++ b/arch/arm/mach-orion5x/dns323-setup.c
@@ -13,7 +13,7 @@
 * License, or (at your option) any later version.
 *
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/delay.h>
@@ -30,7 +30,6 @@
 #include <linux/phy.h>
 #include <linux/marvell_phy.h>
 #include <asm/mach-types.h>
-#include <asm/gpio.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/pci.h>
 #include <mach/orion5x.h>
@@ -77,7 +76,7 @@ static int __init dns323_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
        /*
         * Check for devices with hard-wired IRQs.
         */
-        irq = orion5x_pci_map_irq(const dev, slot, pin);
+        irq = orion5x_pci_map_irq(dev, slot, pin);
        if (irq != -1)
                return irq;
diff --git a/arch/arm/mach-orion5x/irq.c b/arch/arm/mach-orion5x/irq.c
index 43cf8bc9767b..b1b45fff776e 100644
--- a/arch/arm/mach-orion5x/irq.c
+++ b/arch/arm/mach-orion5x/irq.c
@@ -9,12 +9,11 @@
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <linux/io.h>
-#include <asm/gpio.h>
 #include <mach/bridge-regs.h>
 #include <plat/irq.h>
 #include "common.h"
diff --git a/arch/arm/mach-orion5x/kurobox_pro-setup.c b/arch/arm/mach-orion5x/kurobox_pro-setup.c
index 9115511dc035..d3cd3f63258a 100644
--- a/arch/arm/mach-orion5x/kurobox_pro-setup.c
+++ b/arch/arm/mach-orion5x/kurobox_pro-setup.c
@@ -7,7 +7,7 @@
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -21,7 +21,6 @@
 #include <linux/serial_reg.h>
 #include <linux/ata_platform.h>
 #include <asm/mach-types.h>
-#include <asm/gpio.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/pci.h>
 #include <mach/orion5x.h>
diff --git a/arch/arm/mach-orion5x/mv2120-setup.c b/arch/arm/mach-orion5x/mv2120-setup.c
index b3356ada64b9..201ae3676289 100644
--- a/arch/arm/mach-orion5x/mv2120-setup.c
+++ b/arch/arm/mach-orion5x/mv2120-setup.c
@@ -7,7 +7,7 @@
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -20,7 +20,6 @@
 #include <linux/i2c.h>
 #include <linux/ata_platform.h>
 #include <asm/mach-types.h>
-#include <asm/gpio.h>
 #include <asm/mach/arch.h>
 #include <mach/orion5x.h>
 #include "common.h"
diff --git a/arch/arm/mach-orion5x/pci.c b/arch/arm/mach-orion5x/pci.c
index 28b8760ab9fa..bc4a920e26ee 100644
--- a/arch/arm/mach-orion5x/pci.c
+++ b/arch/arm/mach-orion5x/pci.c
@@ -14,6 +14,7 @@
 #include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/mbus.h>
+#include <video/vga.h>
 #include <asm/irq.h>
 #include <asm/mach/pci.h>
 #include <plat/pcie.h>
diff --git a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
index 8c876664f494..ebd6767d8e88 100644
--- a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
+++ b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
@@ -7,7 +7,7 @@
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -18,7 +18,6 @@
 #include <linux/ethtool.h>
 #include <net/dsa.h>
 #include <asm/mach-types.h>
-#include <asm/gpio.h>
 #include <asm/leds.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/pci.h>
diff --git a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
index 994644f59d8d..05db2d336b08 100644
--- a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
+++ b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
@@ -7,7 +7,7 @@
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -19,7 +19,6 @@
 #include <linux/i2c.h>
 #include <net/dsa.h>
 #include <asm/mach-types.h>
-#include <asm/gpio.h>
 #include <asm/leds.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/pci.h>
diff --git a/arch/arm/mach-orion5x/rd88f5182-setup.c b/arch/arm/mach-orion5x/rd88f5182-setup.c
index 1903d25ecae9..e47fa0578ae3 100644
--- a/arch/arm/mach-orion5x/rd88f5182-setup.c
+++ b/arch/arm/mach-orion5x/rd88f5182-setup.c
@@ -9,7 +9,7 @@
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -20,7 +20,6 @@
 #include <linux/ata_platform.h>
 #include <linux/i2c.h>
 #include <asm/mach-types.h>
-#include <asm/gpio.h>
 #include <asm/leds.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/pci.h>
diff --git a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c
index e06fdae77f0a..64317251ec00 100644
--- a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c
+++ b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c
@@ -7,7 +7,7 @@
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -21,7 +21,6 @@
 #include <linux/ethtool.h>
 #include <net/dsa.h>
 #include <asm/mach-types.h>
-#include <asm/gpio.h>
 #include <asm/leds.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/pci.h>
diff --git a/arch/arm/mach-orion5x/terastation_pro2-setup.c b/arch/arm/mach-orion5x/terastation_pro2-setup.c
index 306183273eb9..29f1526f7b70 100644
--- a/arch/arm/mach-orion5x/terastation_pro2-setup.c
+++ b/arch/arm/mach-orion5x/terastation_pro2-setup.c
@@ -8,7 +8,7 @@
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -20,7 +20,6 @@
 #include <linux/i2c.h>
 #include <linux/serial_reg.h>
 #include <asm/mach-types.h>
-#include <asm/gpio.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/pci.h>
 #include <mach/orion5x.h>
diff --git a/arch/arm/mach-orion5x/ts209-setup.c b/arch/arm/mach-orion5x/ts209-setup.c
index 3dbcd5ed77ef..31e51f9b4b64 100644
--- a/arch/arm/mach-orion5x/ts209-setup.c
+++ b/arch/arm/mach-orion5x/ts209-setup.c
@@ -8,7 +8,7 @@
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -23,7 +23,6 @@
 #include <linux/serial_reg.h>
 #include <linux/ata_platform.h>
 #include <asm/mach-types.h>
-#include <asm/gpio.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/pci.h>
 #include <mach/orion5x.h>
diff --git a/arch/arm/mach-orion5x/ts409-setup.c b/arch/arm/mach-orion5x/ts409-setup.c
index 23c9e2e5e550..0fbcc14e09d7 100644
--- a/arch/arm/mach-orion5x/ts409-setup.c
+++ b/arch/arm/mach-orion5x/ts409-setup.c
@@ -11,7 +11,7 @@
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -25,7 +25,6 @@
 #include <linux/i2c.h>
 #include <linux/serial_reg.h>
 #include <asm/mach-types.h>
-#include <asm/gpio.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/pci.h>
 #include <mach/orion5x.h>
diff --git a/arch/arm/mach-orion5x/wnr854t-setup.c b/arch/arm/mach-orion5x/wnr854t-setup.c
index 1c63a76f3ca3..b8be7d8d0cf4 100644
--- a/arch/arm/mach-orion5x/wnr854t-setup.c
+++ b/arch/arm/mach-orion5x/wnr854t-setup.c
@@ -5,7 +5,7 @@
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -17,7 +17,6 @@
 #include <linux/ethtool.h>
 #include <net/dsa.h>
 #include <asm/mach-types.h>
-#include <asm/gpio.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/pci.h>
 #include <mach/orion5x.h>
diff --git a/arch/arm/mach-orion5x/wrt350n-v2-setup.c b/arch/arm/mach-orion5x/wrt350n-v2-setup.c
index 4fd9f18c9d5d..faf81a039360 100644
--- a/arch/arm/mach-orion5x/wrt350n-v2-setup.c
+++ b/arch/arm/mach-orion5x/wrt350n-v2-setup.c
@@ -5,7 +5,7 @@
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -20,7 +20,6 @@
 #include <linux/input.h>
 #include <net/dsa.h>
 #include <asm/mach-types.h>
-#include <asm/gpio.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/pci.h>
 #include <mach/orion5x.h>
diff --git a/arch/arm/mach-pnx4008/gpio.c b/arch/arm/mach-pnx4008/gpio.c
index f219914f5b29..d3e71d3847b4 100644
--- a/arch/arm/mach-pnx4008/gpio.c
+++ b/arch/arm/mach-pnx4008/gpio.c
@@ -13,14 +13,13 @@
 * is licensed "as is" without any warranty of any kind, whether express
 * or implied.
 */
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/io.h>
 #include <mach/hardware.h>
 #include <mach/platform.h>
-#include <mach/gpio.h>
+#include <mach/gpio-pnx4008.h>
 /* register definitions */
 #define PIO_VA_BASE     IO_ADDRESS(PNX4008_PIO_BASE)
diff --git a/arch/arm/mach-pnx4008/include/mach/gpio.h b/arch/arm/mach-pnx4008/include/mach/gpio-pnx4008.h
index 9591467eb9ec..41027dd7cf74 100644
--- a/arch/arm/mach-pnx4008/include/mach/gpio.h
+++ b/arch/arm/mach-pnx4008/include/mach/gpio-pnx4008.h
@@ -1,5 +1,5 @@
 /*
- * arch/arm/mach-pnx4008/include/mach/gpio.h
+ * arch/arm/mach-pnx4008/include/mach/gpio-pnx4008.h
 *
 * PNX4008 GPIO driver - header file
 *
diff --git a/arch/arm/mach-pnx4008/serial.c b/arch/arm/mach-pnx4008/serial.c
index f40961e51914..374c138ac1ac 100644
--- a/arch/arm/mach-pnx4008/serial.c
+++ b/arch/arm/mach-pnx4008/serial.c
@@ -9,7 +9,6 @@
 *  it under the terms of the GNU General Public License version 2 as
 *  published by the Free Software Foundation.
 */
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/io.h>
@@ -19,8 +18,8 @@
 #include <linux/serial_core.h>
 #include <linux/serial_reg.h>
-#include <mach/gpio.h>
+#include <mach/gpio-pnx4008.h>
 #include <mach/clock.h>
 #define UART_3          0
diff --git a/arch/arm/mach-prima2/clock.c b/arch/arm/mach-prima2/clock.c
index f9a2aaf63f71..615a4e75ceab 100644
--- a/arch/arm/mach-prima2/clock.c
+++ b/arch/arm/mach-prima2/clock.c
@@ -481,6 +481,7 @@ static void __init sirfsoc_clk_init(void)
 static struct of_device_id clkc_ids[] = {
        { .compatible = "sirf,prima2-clkc" },
+        {},
 };
 void __init sirfsoc_of_clk_init(void)
diff --git a/arch/arm/mach-prima2/irq.c b/arch/arm/mach-prima2/irq.c
index c3404cbb6ff7..7af254d046ba 100644
--- a/arch/arm/mach-prima2/irq.c
+++ b/arch/arm/mach-prima2/irq.c
@@ -51,6 +51,7 @@ static __init void sirfsoc_irq_init(void)
 static struct of_device_id intc_ids[]  = {
        { .compatible = "sirf,prima2-intc" },
+        {},
 };
 void __init sirfsoc_of_irq_init(void)
diff --git a/arch/arm/mach-prima2/rstc.c b/arch/arm/mach-prima2/rstc.c
index d074786e83d4..492cfa8d2610 100644
--- a/arch/arm/mach-prima2/rstc.c
+++ b/arch/arm/mach-prima2/rstc.c
@@ -19,6 +19,7 @@ static DEFINE_MUTEX(rstc_lock);
 static struct of_device_id rstc_ids[]  = {
        { .compatible = "sirf,prima2-rstc" },
+        {},
 };
 static int __init sirfsoc_of_rstc_init(void)
diff --git a/arch/arm/mach-prima2/timer.c b/arch/arm/mach-prima2/timer.c
index 44027f34a88a..ed7ec48d11da 100644
--- a/arch/arm/mach-prima2/timer.c
+++ b/arch/arm/mach-prima2/timer.c
@@ -190,6 +190,7 @@ static void __init sirfsoc_timer_init(void)
 static struct of_device_id timer_ids[] = {
        { .compatible = "sirf,prima2-tick" },
+        {},
 };
 static void __init sirfsoc_of_timer_map(void)
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index cd19309fd3b8..61d3c72ded84 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -2,6 +2,27 @@ if ARCH_PXA
 menu "Intel PXA2xx/PXA3xx Implementations"
+config ARCH_PXA_V7
+        bool "ARMv7 (PXA95x) based systems"
+if ARCH_PXA_V7
+comment "Marvell Dev Platforms (sorted by hardware release time)"
+config MACH_TAVOREVB3
+        bool "PXA95x Development Platform (aka TavorEVB III)"
+        select CPU_PXA955
+config MACH_SAARB
+        bool "PXA955 Handheld Platform (aka SAARB)"
+        select CPU_PXA955
+endif
+config PXA_V7_MACH_AUTO
+        def_bool y
+        depends on ARCH_PXA_V7
+        depends on !MACH_SAARB
+        select MACH_TAVOREVB3
+if !ARCH_PXA_V7
 comment "Intel/Marvell Dev Platforms (sorted by hardware release time)"
 config ARCH_LUBBOCK
@@ -41,19 +62,11 @@ config MACH_TAVOREVB
        select PXA3xx
        select CPU_PXA930
-config MACH_TAVOREVB3
-        bool "PXA95x Development Platform (aka TavorEVB III)"
-        select CPU_PXA950
 config MACH_SAAR
        bool "PXA930 Handheld Platform (aka SAAR)"
        select PXA3xx
        select CPU_PXA930
-config MACH_SAARB
-        bool "PXA955 Handheld Platform (aka SAARB)"
-        select CPU_PXA955
 comment "Third Party Dev Platforms (sorted by vendor name)"
 config ARCH_PXA_IDP
@@ -414,6 +427,7 @@ config MACH_CENTRO
        bool "Palm Centro 685 (GSM)"
        default y
        depends on ARCH_PXA_PALM
+        select MACH_PALM27X
        select PXA27x
        select IWMMXT
        select PALM_TREO
@@ -425,6 +439,7 @@ config MACH_TREO680
        bool "Palm Treo 680"
        default y
        depends on ARCH_PXA_PALM
+        select MACH_PALM27X
        select PXA27x
        select IWMMXT
        select PALM_TREO
@@ -436,15 +451,18 @@ config MACH_RAUMFELD_RC
        bool "Raumfeld Controller"
        select PXA3xx
        select CPU_PXA300
+        select POWER_SUPPLY
        select HAVE_PWM
 config MACH_RAUMFELD_CONNECTOR
        bool "Raumfeld Connector"
+        select POWER_SUPPLY
        select PXA3xx
        select CPU_PXA300
 config MACH_RAUMFELD_SPEAKER
        bool "Raumfeld Speaker"
+        select POWER_SUPPLY
        select PXA3xx
        select CPU_PXA300
@@ -598,7 +616,7 @@ config MACH_ZIPIT2
        bool "Zipit Z2 Handheld"
        select PXA27x
        select HAVE_PWM
+endif
 endmenu
 config PXA25x
@@ -688,6 +706,8 @@ config SHARPSL_PM
 config SHARPSL_PM_MAX1111
        bool
        select HWMON
+        select SPI
+        select SPI_MASTER
        select SENSORS_MAX1111
 config PXA_HAVE_ISA_IRQS
diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
index cc39d17b2e07..be0f7df8685c 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -19,7 +19,7 @@ endif
 obj-$(CONFIG_PXA25x)            += mfp-pxa2xx.o clock-pxa2xx.o pxa2xx.o pxa25x.o
 obj-$(CONFIG_PXA27x)            += mfp-pxa2xx.o clock-pxa2xx.o pxa2xx.o pxa27x.o
 obj-$(CONFIG_PXA3xx)            += mfp-pxa3xx.o clock-pxa3xx.o pxa3xx.o smemc.o pxa3xx-ulpi.o
-obj-$(CONFIG_PXA95x)            += mfp-pxa3xx.o clock-pxa3xx.o pxa95x.o smemc.o
+obj-$(CONFIG_PXA95x)            += mfp-pxa3xx.o clock-pxa3xx.o pxa3xx.o pxa95x.o smemc.o
 obj-$(CONFIG_CPU_PXA300)        += pxa300.o
 obj-$(CONFIG_CPU_PXA320)        += pxa320.o
 obj-$(CONFIG_CPU_PXA930)        += pxa930.o
diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c
index 7765d677adbb..fc0b8544e174 100644
--- a/arch/arm/mach-pxa/balloon3.c
+++ b/arch/arm/mach-pxa/balloon3.c
@@ -591,7 +591,7 @@ static void balloon3_nand_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ct
                                BALLOON3_NAND_CONTROL_REG);
                if (balloon3_ctl_set)
                        __raw_writel(balloon3_ctl_set,
-                                BALLOON3_NAND_CONTROL_REG |
+                                BALLOON3_NAND_CONTROL_REG +
                                BALLOON3_FPGA_SETnCLR);
        }
@@ -608,7 +608,7 @@ static void balloon3_nand_select_chip(struct mtd_info *mtd, int chip)
        __raw_writew(
                BALLOON3_NAND_CONTROL_FLCE0 | BALLOON3_NAND_CONTROL_FLCE1 |
                BALLOON3_NAND_CONTROL_FLCE2 | BALLOON3_NAND_CONTROL_FLCE3,
-                BALLOON3_NAND_CONTROL_REG | BALLOON3_FPGA_SETnCLR);
+                BALLOON3_NAND_CONTROL_REG + BALLOON3_FPGA_SETnCLR);
        /* Deassert correct nCE line */
        __raw_writew(BALLOON3_NAND_CONTROL_FLCE0 << chip,
@@ -626,7 +626,7 @@ static int balloon3_nand_probe(struct platform_device *pdev)
        int ret;
        __raw_writew(BALLOON3_NAND_CONTROL2_16BIT,
-                BALLOON3_NAND_CONTROL2_REG | BALLOON3_FPGA_SETnCLR);
+                BALLOON3_NAND_CONTROL2_REG + BALLOON3_FPGA_SETnCLR);
        ver = __raw_readw(BALLOON3_FPGA_VER);
        if (ver < 0x4f08)
@@ -649,7 +649,7 @@ static int balloon3_nand_probe(struct platform_device *pdev)
                BALLOON3_NAND_CONTROL_FLCE0 | BALLOON3_NAND_CONTROL_FLCE1 |
                BALLOON3_NAND_CONTROL_FLCE2 | BALLOON3_NAND_CONTROL_FLCE3 |
                BALLOON3_NAND_CONTROL_FLWP,
-                BALLOON3_NAND_CONTROL_REG | BALLOON3_FPGA_SETnCLR);
+                BALLOON3_NAND_CONTROL_REG + BALLOON3_FPGA_SETnCLR);
        return 0;
 err2:
@@ -807,7 +807,7 @@ static void __init balloon3_init(void)
 static struct map_desc balloon3_io_desc[] __initdata = {
        {       /* CPLD/FPGA */
-                .virtual        =  BALLOON3_FPGA_VIRT,
+                .virtual        = (unsigned long)BALLOON3_FPGA_VIRT,
                .pfn            = __phys_to_pfn(BALLOON3_FPGA_PHYS),
                .length         = BALLOON3_FPGA_LENGTH,
                .type           = MT_DEVICE,
diff --git a/arch/arm/mach-pxa/cm-x255.c b/arch/arm/mach-pxa/cm-x255.c
index 93f59f877fc6..be751470d37b 100644
--- a/arch/arm/mach-pxa/cm-x255.c
+++ b/arch/arm/mach-pxa/cm-x255.c
@@ -11,7 +11,6 @@
 #include <linux/platform_device.h>
 #include <linux/irq.h>
-#include <linux/gpio.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
 #include <linux/mtd/nand-gpio.h>
diff --git a/arch/arm/mach-pxa/cm-x2xx-pci.c b/arch/arm/mach-pxa/cm-x2xx-pci.c
index 6bf479d9b5ac..ebd9259f5ac9 100644
--- a/arch/arm/mach-pxa/cm-x2xx-pci.c
+++ b/arch/arm/mach-pxa/cm-x2xx-pci.c
@@ -26,7 +26,7 @@
 #include <asm/hardware/it8152.h>
-unsigned long it8152_base_address;
+void __iomem *it8152_base_address;
 static int cmx2xx_it8152_irq_gpio;
 static void cmx2xx_it8152_irq_demux(unsigned int irq, struct irq_desc *desc)
diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c
index 349896c53abd..f2e4190080cb 100644
--- a/arch/arm/mach-pxa/cm-x2xx.c
+++ b/arch/arm/mach-pxa/cm-x2xx.c
@@ -39,7 +39,7 @@ extern void cmx270_init(void);
 #define CMX2XX_NR_IRQS          (IRQ_BOARD_START + 40)
 /* virtual addresses for statically mapped regions */
-#define CMX2XX_VIRT_BASE        (0xe8000000)
+#define CMX2XX_VIRT_BASE        (void __iomem *)(0xe8000000)
 #define CMX2XX_IT8152_VIRT      (CMX2XX_VIRT_BASE)
 /* physical address if local-bus attached devices */
@@ -482,7 +482,7 @@ static void __init cmx2xx_init_irq(void)
 /* Map PCI companion statically */
 static struct map_desc cmx2xx_io_desc[] __initdata = {
        [0] = { /* PCI bridge */
-                .virtual        = CMX2XX_IT8152_VIRT,
+                .virtual        = (unsigned long)CMX2XX_IT8152_VIRT,
                .pfn            = __phys_to_pfn(PXA_CS4_PHYS),
                .length         = SZ_64M,
                .type           = MT_DEVICE
diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c
index 9ac0225cd51b..e40dc47cf2f1 100644
--- a/arch/arm/mach-pxa/cm-x300.c
+++ b/arch/arm/mach-pxa/cm-x300.c
@@ -775,7 +775,6 @@ static struct gpio cm_x300_wi2wi_gpios[] __initdata = {
 static void __init cm_x300_init_wi2wi(void)
 {
-        int bt_reset, wlan_en;
        int err;
        if (system_rev < 130) {
@@ -791,12 +790,11 @@ static void __init cm_x300_init_wi2wi(void)
        }
        udelay(10);
-        gpio_set_value(bt_reset, 0);
+        gpio_set_value(cm_x300_wi2wi_gpios[1].gpio, 0);
        udelay(10);
-        gpio_set_value(bt_reset, 1);
+        gpio_set_value(cm_x300_wi2wi_gpios[1].gpio, 1);
-        gpio_free(wlan_en);
+        gpio_free_array(ARRAY_AND_SIZE(cm_x300_wi2wi_gpios));
-        gpio_free(bt_reset);
 }
 /* MFP */
diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c
index f5d91efc2965..5432ecb15def 100644
--- a/arch/arm/mach-pxa/generic.c
+++ b/arch/arm/mach-pxa/generic.c
@@ -16,6 +16,7 @@
 * initialization stuff for PXA machines which can be overridden later if
 * need be.
 */
+#include <linux/gpio.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -26,7 +27,6 @@
 #include <asm/mach-types.h>
 #include <mach/reset.h>
-#include <mach/gpio.h>
 #include <mach/smemc.h>
 #include <mach/pxa3xx-regs.h>
diff --git a/arch/arm/mach-pxa/include/mach/addr-map.h b/arch/arm/mach-pxa/include/mach/addr-map.h
index f4c03659168c..bbf9df37ad4b 100644
--- a/arch/arm/mach-pxa/include/mach/addr-map.h
+++ b/arch/arm/mach-pxa/include/mach/addr-map.h
@@ -20,7 +20,7 @@
 * Peripheral Bus
 */
 #define PERIPH_PHYS             0x40000000
-#define PERIPH_VIRT             0xf2000000
+#define PERIPH_VIRT             IOMEM(0xf2000000)
 #define PERIPH_SIZE             0x02000000
 /*
@@ -28,21 +28,21 @@
 */
 #define PXA2XX_SMEMC_PHYS       0x48000000
 #define PXA3XX_SMEMC_PHYS       0x4a000000
-#define SMEMC_VIRT              0xf6000000
+#define SMEMC_VIRT              IOMEM(0xf6000000)
 #define SMEMC_SIZE              0x00100000
 /*
 * Dynamic Memory Controller (only on PXA3xx)
 */
 #define DMEMC_PHYS              0x48100000
-#define DMEMC_VIRT              0xf6100000
+#define DMEMC_VIRT              IOMEM(0xf6100000)
 #define DMEMC_SIZE              0x00100000
 /*
 * Internal Memory Controller (PXA27x and later)
 */
 #define IMEMC_PHYS              0x58000000
-#define IMEMC_VIRT              0xfe000000
+#define IMEMC_VIRT              IOMEM(0xfe000000)
 #define IMEMC_SIZE              0x00100000
 #endif /* __ASM_MACH_ADDR_MAP_H */
diff --git a/arch/arm/mach-pxa/include/mach/balloon3.h b/arch/arm/mach-pxa/include/mach/balloon3.h
index 7074e76146c9..6d7eab3d0867 100644
--- a/arch/arm/mach-pxa/include/mach/balloon3.h
+++ b/arch/arm/mach-pxa/include/mach/balloon3.h
@@ -23,7 +23,7 @@ enum balloon3_features {
 };
 #define BALLOON3_FPGA_PHYS      PXA_CS4_PHYS
-#define BALLOON3_FPGA_VIRT      (0xf1000000)    /* as per balloon2 */
+#define BALLOON3_FPGA_VIRT      IOMEM(0xf1000000)       /* as per balloon2 */
 #define BALLOON3_FPGA_LENGTH    0x01000000
 #define BALLOON3_FPGA_SETnCLR           (0x1000)
diff --git a/arch/arm/mach-pxa/include/mach/gpio-pxa.h b/arch/arm/mach-pxa/include/mach/gpio-pxa.h
new file mode 100644
index 000000000000..576868f8b8c5
--- /dev/null
+++ b/arch/arm/mach-pxa/include/mach/gpio-pxa.h
@@ -0,0 +1,133 @@
+/*
+ * Written by Philipp Zabel <philipp.zabel@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+#ifndef __MACH_PXA_GPIO_PXA_H
+#define __MACH_PXA_GPIO_PXA_H
+#include <mach/irqs.h>
+#include <mach/hardware.h>
+#define GPIO_REGS_VIRT  io_p2v(0x40E00000)
+#define BANK_OFF(n)     (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2))
+#define GPIO_REG(x)     (GPIO_REGS_VIRT + (x))
+/* GPIO Pin Level Registers */
+#define GPLR0           GPIO_REG(BANK_OFF(0) + 0x00)
+#define GPLR1           GPIO_REG(BANK_OFF(1) + 0x00)
+#define GPLR2           GPIO_REG(BANK_OFF(2) + 0x00)
+#define GPLR3           GPIO_REG(BANK_OFF(3) + 0x00)
+/* GPIO Pin Direction Registers */
+#define GPDR0           GPIO_REG(BANK_OFF(0) + 0x0c)
+#define GPDR1           GPIO_REG(BANK_OFF(1) + 0x0c)
+#define GPDR2           GPIO_REG(BANK_OFF(2) + 0x0c)
+#define GPDR3           GPIO_REG(BANK_OFF(3) + 0x0c)
+/* GPIO Pin Output Set Registers */
+#define GPSR0           GPIO_REG(BANK_OFF(0) + 0x18)
+#define GPSR1           GPIO_REG(BANK_OFF(1) + 0x18)
+#define GPSR2           GPIO_REG(BANK_OFF(2) + 0x18)
+#define GPSR3           GPIO_REG(BANK_OFF(3) + 0x18)
+/* GPIO Pin Output Clear Registers */
+#define GPCR0           GPIO_REG(BANK_OFF(0) + 0x24)
+#define GPCR1           GPIO_REG(BANK_OFF(1) + 0x24)
+#define GPCR2           GPIO_REG(BANK_OFF(2) + 0x24)
+#define GPCR3           GPIO_REG(BANK_OFF(3) + 0x24)
+/* GPIO Rising Edge Detect Registers */
+#define GRER0           GPIO_REG(BANK_OFF(0) + 0x30)
+#define GRER1           GPIO_REG(BANK_OFF(1) + 0x30)
+#define GRER2           GPIO_REG(BANK_OFF(2) + 0x30)
+#define GRER3           GPIO_REG(BANK_OFF(3) + 0x30)
+/* GPIO Falling Edge Detect Registers */
+#define GFER0           GPIO_REG(BANK_OFF(0) + 0x3c)
+#define GFER1           GPIO_REG(BANK_OFF(1) + 0x3c)
+#define GFER2           GPIO_REG(BANK_OFF(2) + 0x3c)
+#define GFER3           GPIO_REG(BANK_OFF(3) + 0x3c)
+/* GPIO Edge Detect Status Registers */
+#define GEDR0           GPIO_REG(BANK_OFF(0) + 0x48)
+#define GEDR1           GPIO_REG(BANK_OFF(1) + 0x48)
+#define GEDR2           GPIO_REG(BANK_OFF(2) + 0x48)
+#define GEDR3           GPIO_REG(BANK_OFF(3) + 0x48)
+/* GPIO Alternate Function Select Registers */
+#define GAFR0_L         GPIO_REG(0x0054)
+#define GAFR0_U         GPIO_REG(0x0058)
+#define GAFR1_L         GPIO_REG(0x005C)
+#define GAFR1_U         GPIO_REG(0x0060)
+#define GAFR2_L         GPIO_REG(0x0064)
+#define GAFR2_U         GPIO_REG(0x0068)
+#define GAFR3_L         GPIO_REG(0x006C)
+#define GAFR3_U         GPIO_REG(0x0070)
+/* More handy macros.  The argument is a literal GPIO number. */
+#define GPIO_bit(x)     (1 << ((x) & 0x1f))
+#define GPLR(x)         GPIO_REG(BANK_OFF((x) >> 5) + 0x00)
+#define GPDR(x)         GPIO_REG(BANK_OFF((x) >> 5) + 0x0c)
+#define GPSR(x)         GPIO_REG(BANK_OFF((x) >> 5) + 0x18)
+#define GPCR(x)         GPIO_REG(BANK_OFF((x) >> 5) + 0x24)
+#define GRER(x)         GPIO_REG(BANK_OFF((x) >> 5) + 0x30)
+#define GFER(x)         GPIO_REG(BANK_OFF((x) >> 5) + 0x3c)
+#define GEDR(x)         GPIO_REG(BANK_OFF((x) >> 5) + 0x48)
+#define GAFR(x)         GPIO_REG(0x54 + (((x) & 0x70) >> 2))
+#define NR_BUILTIN_GPIO         PXA_GPIO_IRQ_NUM
+#define gpio_to_bank(gpio)      ((gpio) >> 5)
+#ifdef CONFIG_CPU_PXA26x
+/* GPIO86/87/88/89 on PXA26x have their direction bits in GPDR2 inverted,
+ * as well as their Alternate Function value being '1' for GPIO in GAFRx.
+ */
+static inline int __gpio_is_inverted(unsigned gpio)
+{
+        return cpu_is_pxa25x() && gpio > 85;
+}
+#else
+static inline int __gpio_is_inverted(unsigned gpio) { return 0; }
+#endif
+/*
+ * On PXA25x and PXA27x, GAFRx and GPDRx together decide the alternate
+ * function of a GPIO, and GPDRx cannot be altered once configured. It
+ * is attributed as "occupied" here (I know this terminology isn't
+ * accurate, you are welcome to propose a better one :-)
+ */
+static inline int __gpio_is_occupied(unsigned gpio)
+{
+        if (cpu_is_pxa27x() || cpu_is_pxa25x()) {
+                int af = (GAFR(gpio) >> ((gpio & 0xf) * 2)) & 0x3;
+                int dir = GPDR(gpio) & GPIO_bit(gpio);
+                if (__gpio_is_inverted(gpio))
+                        return af != 1 || dir == 0;
+                else
+                        return af != 0 || dir != 0;
+        } else
+                return GPDR(gpio) & GPIO_bit(gpio);
+}
+#include <plat/gpio-pxa.h>
+#endif /* __MACH_PXA_GPIO_PXA_H */
diff --git a/arch/arm/mach-pxa/include/mach/gpio.h b/arch/arm/mach-pxa/include/mach/gpio.h
index c4639502efca..004cade7bb13 100644
--- a/arch/arm/mach-pxa/include/mach/gpio.h
+++ b/arch/arm/mach-pxa/include/mach/gpio.h
@@ -24,84 +24,10 @@
 #ifndef __ASM_ARCH_PXA_GPIO_H
 #define __ASM_ARCH_PXA_GPIO_H
-#include <mach/irqs.h>
-#include <mach/hardware.h>
 #include <asm-generic/gpio.h>
+/* The defines for the driver are needed for the accelerated accessors */
+#include "gpio-pxa.h"
-#define GPIO_REGS_VIRT  io_p2v(0x40E00000)
-#define BANK_OFF(n)     (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2))
-#define GPIO_REG(x)     (*(volatile u32 *)(GPIO_REGS_VIRT + (x)))
-/* GPIO Pin Level Registers */
-#define GPLR0           GPIO_REG(BANK_OFF(0) + 0x00)
-#define GPLR1           GPIO_REG(BANK_OFF(1) + 0x00)
-#define GPLR2           GPIO_REG(BANK_OFF(2) + 0x00)
-#define GPLR3           GPIO_REG(BANK_OFF(3) + 0x00)
-/* GPIO Pin Direction Registers */
-#define GPDR0           GPIO_REG(BANK_OFF(0) + 0x0c)
-#define GPDR1           GPIO_REG(BANK_OFF(1) + 0x0c)
-#define GPDR2           GPIO_REG(BANK_OFF(2) + 0x0c)
-#define GPDR3           GPIO_REG(BANK_OFF(3) + 0x0c)
-/* GPIO Pin Output Set Registers */
-#define GPSR0           GPIO_REG(BANK_OFF(0) + 0x18)
-#define GPSR1           GPIO_REG(BANK_OFF(1) + 0x18)
-#define GPSR2           GPIO_REG(BANK_OFF(2) + 0x18)
-#define GPSR3           GPIO_REG(BANK_OFF(3) + 0x18)
-/* GPIO Pin Output Clear Registers */
-#define GPCR0           GPIO_REG(BANK_OFF(0) + 0x24)
-#define GPCR1           GPIO_REG(BANK_OFF(1) + 0x24)
-#define GPCR2           GPIO_REG(BANK_OFF(2) + 0x24)
-#define GPCR3           GPIO_REG(BANK_OFF(3) + 0x24)
-/* GPIO Rising Edge Detect Registers */
-#define GRER0           GPIO_REG(BANK_OFF(0) + 0x30)
-#define GRER1           GPIO_REG(BANK_OFF(1) + 0x30)
-#define GRER2           GPIO_REG(BANK_OFF(2) + 0x30)
-#define GRER3           GPIO_REG(BANK_OFF(3) + 0x30)
-/* GPIO Falling Edge Detect Registers */
-#define GFER0           GPIO_REG(BANK_OFF(0) + 0x3c)
-#define GFER1           GPIO_REG(BANK_OFF(1) + 0x3c)
-#define GFER2           GPIO_REG(BANK_OFF(2) + 0x3c)
-#define GFER3           GPIO_REG(BANK_OFF(3) + 0x3c)
-/* GPIO Edge Detect Status Registers */
-#define GEDR0           GPIO_REG(BANK_OFF(0) + 0x48)
-#define GEDR1           GPIO_REG(BANK_OFF(1) + 0x48)
-#define GEDR2           GPIO_REG(BANK_OFF(2) + 0x48)
-#define GEDR3           GPIO_REG(BANK_OFF(3) + 0x48)
-/* GPIO Alternate Function Select Registers */
-#define GAFR0_L         GPIO_REG(0x0054)
-#define GAFR0_U         GPIO_REG(0x0058)
-#define GAFR1_L         GPIO_REG(0x005C)
-#define GAFR1_U         GPIO_REG(0x0060)
-#define GAFR2_L         GPIO_REG(0x0064)
-#define GAFR2_U         GPIO_REG(0x0068)
-#define GAFR3_L         GPIO_REG(0x006C)
-#define GAFR3_U         GPIO_REG(0x0070)
-/* More handy macros.  The argument is a literal GPIO number. */
-#define GPIO_bit(x)     (1 << ((x) & 0x1f))
-#define GPLR(x)         GPIO_REG(BANK_OFF((x) >> 5) + 0x00)
-#define GPDR(x)         GPIO_REG(BANK_OFF((x) >> 5) + 0x0c)
-#define GPSR(x)         GPIO_REG(BANK_OFF((x) >> 5) + 0x18)
-#define GPCR(x)         GPIO_REG(BANK_OFF((x) >> 5) + 0x24)
-#define GRER(x)         GPIO_REG(BANK_OFF((x) >> 5) + 0x30)
-#define GFER(x)         GPIO_REG(BANK_OFF((x) >> 5) + 0x3c)
-#define GEDR(x)         GPIO_REG(BANK_OFF((x) >> 5) + 0x48)
-#define GAFR(x)         GPIO_REG(0x54 + (((x) & 0x70) >> 2))
-#define NR_BUILTIN_GPIO         PXA_GPIO_IRQ_NUM
-#define gpio_to_bank(gpio)      ((gpio) >> 5)
 #define gpio_to_irq(gpio)       IRQ_GPIO(gpio)
 static inline int irq_to_gpio(unsigned int irq)
@@ -118,37 +44,5 @@ static inline int irq_to_gpio(unsigned int irq)
        return -1;
 }
-#ifdef CONFIG_CPU_PXA26x
-/* GPIO86/87/88/89 on PXA26x have their direction bits in GPDR2 inverted,
- * as well as their Alternate Function value being '1' for GPIO in GAFRx.
- */
-static inline int __gpio_is_inverted(unsigned gpio)
-{
-        return cpu_is_pxa25x() && gpio > 85;
-}
-#else
-static inline int __gpio_is_inverted(unsigned gpio) { return 0; }
-#endif
-/*
- * On PXA25x and PXA27x, GAFRx and GPDRx together decide the alternate
- * function of a GPIO, and GPDRx cannot be altered once configured. It
- * is attributed as "occupied" here (I know this terminology isn't
- * accurate, you are welcome to propose a better one :-)
- */
-static inline int __gpio_is_occupied(unsigned gpio)
-{
-        if (cpu_is_pxa27x() || cpu_is_pxa25x()) {
-                int af = (GAFR(gpio) >> ((gpio & 0xf) * 2)) & 0x3;
-                int dir = GPDR(gpio) & GPIO_bit(gpio);
-                if (__gpio_is_inverted(gpio))
-                        return af != 1 || dir == 0;
-                else
-                        return af != 0 || dir != 0;
-        } else
-                return GPDR(gpio) & GPIO_bit(gpio);
-}
 #include <plat/gpio.h>
 #endif
diff --git a/arch/arm/mach-pxa/include/mach/hardware.h b/arch/arm/mach-pxa/include/mach/hardware.h
index de63ca3016b4..8184669dde28 100644
--- a/arch/arm/mach-pxa/include/mach/hardware.h
+++ b/arch/arm/mach-pxa/include/mach/hardware.h
@@ -36,22 +36,23 @@
 * Note that not all PXA2xx chips implement all those addresses, and the
 * kernel only maps the minimum needed range of this mapping.
 */
-#define io_p2v(x) (0xf2000000 + ((x) & 0x01ffffff) + (((x) & 0x1c000000) >> 1))
 #define io_v2p(x) (0x3c000000 + ((x) & 0x01ffffff) + (((x) & 0x0e000000) << 1))
+#define io_p2v(x) IOMEM(0xf2000000 + ((x) & 0x01ffffff) + (((x) & 0x1c000000) >> 1))
 #ifndef __ASSEMBLY__
+# define IOMEM(x) ((void __iomem *)(x))
-# define __REG(x)       (*((volatile u32 *)io_p2v(x)))
+# define __REG(x)       (*((volatile u32 __iomem *)io_p2v(x)))
 /* With indexed regs we don't want to feed the index through io_p2v()
   especially if it is a variable, otherwise horrible code will result. */
 # define __REG2(x,y)    \
-        (*(volatile u32 *)((u32)&__REG(x) + (y)))
+        (*(volatile u32 __iomem*)((u32)&__REG(x) + (y)))
 # define __PREG(x)      (io_v2p((u32)&(x)))
 #else
+# define IOMEM(x)       x 
 # define __REG(x)       io_p2v(x)
 # define __PREG(x)      io_v2p(x)
diff --git a/arch/arm/mach-pxa/include/mach/littleton.h b/arch/arm/mach-pxa/include/mach/littleton.h
index 2a5726c15e0e..b6238cbd8aea 100644
--- a/arch/arm/mach-pxa/include/mach/littleton.h
+++ b/arch/arm/mach-pxa/include/mach/littleton.h
@@ -1,7 +1,7 @@
 #ifndef __ASM_ARCH_LITTLETON_H
 #define __ASM_ARCH_LITTLETON_H
-#include <mach/gpio.h>
+#include <mach/gpio-pxa.h>
 #define LITTLETON_ETH_PHYS      0x30000000
diff --git a/arch/arm/mach-pxa/include/mach/lpd270.h b/arch/arm/mach-pxa/include/mach/lpd270.h
index cd070092b6eb..4edc712a2de8 100644
--- a/arch/arm/mach-pxa/include/mach/lpd270.h
+++ b/arch/arm/mach-pxa/include/mach/lpd270.h
@@ -13,13 +13,13 @@
 #define __ASM_ARCH_LPD270_H
 #define LPD270_CPLD_PHYS        PXA_CS2_PHYS
-#define LPD270_CPLD_VIRT        0xf0000000
+#define LPD270_CPLD_VIRT        IOMEM(0xf0000000)
 #define LPD270_CPLD_SIZE        0x00100000
 #define LPD270_ETH_PHYS         (PXA_CS2_PHYS + 0x01000000)
 /* CPLD registers  */
-#define LPD270_CPLD_REG(x)      ((unsigned long)(LPD270_CPLD_VIRT + (x)))
+#define LPD270_CPLD_REG(x)      (LPD270_CPLD_VIRT + (x))
 #define LPD270_CONTROL          LPD270_CPLD_REG(0x00)
 #define LPD270_PERIPHERAL0      LPD270_CPLD_REG(0x04)
 #define LPD270_PERIPHERAL1      LPD270_CPLD_REG(0x08)
diff --git a/arch/arm/mach-pxa/include/mach/mtd-xip.h b/arch/arm/mach-pxa/include/mach/mtd-xip.h
index 297387ec3618..990d2bf2fb45 100644
--- a/arch/arm/mach-pxa/include/mach/mtd-xip.h
+++ b/arch/arm/mach-pxa/include/mach/mtd-xip.h
@@ -16,7 +16,6 @@
 #define __ARCH_PXA_MTD_XIP_H__
 #include <mach/regs-ost.h>
-#include <mach/regs-intc.h>
 #define xip_irqpending()        (ICIP & ICMR)
diff --git a/arch/arm/mach-pxa/include/mach/palm27x.h b/arch/arm/mach-pxa/include/mach/palm27x.h
index 0a5e5eadebf5..f80bbe246afe 100644
--- a/arch/arm/mach-pxa/include/mach/palm27x.h
+++ b/arch/arm/mach-pxa/include/mach/palm27x.h
@@ -34,7 +34,7 @@ extern struct pxafb_mode_info palm_320x320_new_lcd_mode;
 extern void __init palm27x_lcd_init(int power,
                                        struct pxafb_mode_info *mode);
 #else
-static inline void palm27x_lcd_init(int power, struct pxafb_mode_info *mode) {}
+#define palm27x_lcd_init(power, mode)   do {} while (0)
 #endif
 #if     defined(CONFIG_USB_GADGET_PXA27X) || \
diff --git a/arch/arm/mach-pxa/include/mach/palmtx.h b/arch/arm/mach-pxa/include/mach/palmtx.h
index 10abc4f2e8e4..7074a6ed46c6 100644
--- a/arch/arm/mach-pxa/include/mach/palmtx.h
+++ b/arch/arm/mach-pxa/include/mach/palmtx.h
@@ -71,7 +71,7 @@
 /* Various addresses  */
 #define PALMTX_PCMCIA_PHYS      0x28000000
-#define PALMTX_PCMCIA_VIRT      0xf0000000
+#define PALMTX_PCMCIA_VIRT      IOMEM(0xf0000000)
 #define PALMTX_PCMCIA_SIZE      0x100000
 #define PALMTX_PHYS_RAM_START   0xa0000000
@@ -84,8 +84,8 @@
 #define PALMTX_NAND_ALE_PHYS    (PALMTX_PHYS_NAND_START | (1 << 24))
 #define PALMTX_NAND_CLE_PHYS    (PALMTX_PHYS_NAND_START | (1 << 25))
-#define PALMTX_NAND_ALE_VIRT    0xff100000
+#define PALMTX_NAND_ALE_VIRT    IOMEM(0xff100000)
-#define PALMTX_NAND_CLE_VIRT    0xff200000
+#define PALMTX_NAND_CLE_VIRT    IOMEM(0xff200000)
 /* TOUCHSCREEN */
 #define AC97_LINK_FRAME                 21
diff --git a/arch/arm/mach-pxa/include/mach/pxa27x.h b/arch/arm/mach-pxa/include/mach/pxa27x.h
index b9b1bdc4bacc..7cff640582b8 100644
--- a/arch/arm/mach-pxa/include/mach/pxa27x.h
+++ b/arch/arm/mach-pxa/include/mach/pxa27x.h
@@ -1,6 +1,7 @@
 #ifndef __MACH_PXA27x_H
 #define __MACH_PXA27x_H
+#include <linux/suspend.h>
 #include <mach/hardware.h>
 #include <mach/pxa2xx-regs.h>
 #include <mach/mfp-pxa27x.h>
@@ -21,6 +22,7 @@
 extern void __init pxa27x_map_io(void);
 extern void __init pxa27x_init_irq(void);
 extern int __init pxa27x_set_pwrmode(unsigned int mode);
+extern void pxa27x_cpu_pm_enter(suspend_state_t state);
 #define pxa27x_handle_irq       ichp_handle_irq
diff --git a/arch/arm/mach-pxa/include/mach/pxa95x.h b/arch/arm/mach-pxa/include/mach/pxa95x.h
new file mode 100644
index 000000000000..cbb097c4cb1f
--- /dev/null
+++ b/arch/arm/mach-pxa/include/mach/pxa95x.h
@@ -0,0 +1,7 @@
+#ifndef __MACH_PXA95X_H
+#define __MACH_PXA95X_H
+#include <mach/pxa3xx.h>
+#include <mach/mfp-pxa930.h>
+#endif /* __MACH_PXA95X_H */
diff --git a/arch/arm/mach-pxa/include/mach/pxafb.h b/arch/arm/mach-pxa/include/mach/pxafb.h
index 01a45ac48114..486b4c519ae2 100644
--- a/arch/arm/mach-pxa/include/mach/pxafb.h
+++ b/arch/arm/mach-pxa/include/mach/pxafb.h
@@ -158,5 +158,18 @@ struct pxafb_mach_info {
 void pxa_set_fb_info(struct device *, struct pxafb_mach_info *);
 unsigned long pxafb_get_hsync_time(struct device *dev);
+#ifdef CONFIG_FB_PXA_SMARTPANEL
 extern int pxafb_smart_queue(struct fb_info *info, uint16_t *cmds, int);
 extern int pxafb_smart_flush(struct fb_info *info);
+#else
+static inline int pxafb_smart_queue(struct fb_info *info,
+                                    uint16_t *cmds, int n)
+{
+        return 0;
+}
+static inline int pxafb_smart_flush(struct fb_info *info)
+{
+        return 0;
+}
+#endif
diff --git a/arch/arm/mach-pxa/include/mach/smemc.h b/arch/arm/mach-pxa/include/mach/smemc.h
index 654adc90c9a0..b7de471b273a 100644
--- a/arch/arm/mach-pxa/include/mach/smemc.h
+++ b/arch/arm/mach-pxa/include/mach/smemc.h
@@ -13,7 +13,7 @@
 #define PXA2XX_SMEMC_BASE       0x48000000
 #define PXA3XX_SMEMC_BASE       0x4a000000
-#define SMEMC_VIRT              0xf6000000
+#define SMEMC_VIRT              IOMEM(0xf6000000)
 #define MDCNFG          (SMEMC_VIRT + 0x00)  /* SDRAM Configuration Register 0 */
 #define MDREFR          (SMEMC_VIRT + 0x04)  /* SDRAM Refresh Control Register */
diff --git a/arch/arm/mach-pxa/include/mach/zeus.h b/arch/arm/mach-pxa/include/mach/zeus.h
index 0641f31a56b7..56024f81d57e 100644
--- a/arch/arm/mach-pxa/include/mach/zeus.h
+++ b/arch/arm/mach-pxa/include/mach/zeus.h
@@ -68,7 +68,7 @@
 * Be gentle, and remap that over 32kB...
 */
-#define ZEUS_CPLD               (0xf0000000)
+#define ZEUS_CPLD               IOMEM(0xf0000000)
 #define ZEUS_CPLD_VERSION       (ZEUS_CPLD + 0x0000)
 #define ZEUS_CPLD_ISA_IRQ       (ZEUS_CPLD + 0x1000)
 #define ZEUS_CPLD_CONTROL       (ZEUS_CPLD + 0x2000)
@@ -76,7 +76,7 @@
 /* CPLD register bits */
 #define ZEUS_CPLD_CONTROL_CF_RST        0x01
-#define ZEUS_PC104IO            (0xf1000000)
+#define ZEUS_PC104IO            IOMEM(0xf1000000)
 #define ZEUS_SRAM_SIZE          (256 * 1024)
diff --git a/arch/arm/mach-pxa/include/mach/zylonite.h b/arch/arm/mach-pxa/include/mach/zylonite.h
index ea24998b923c..ecca976f03d2 100644
--- a/arch/arm/mach-pxa/include/mach/zylonite.h
+++ b/arch/arm/mach-pxa/include/mach/zylonite.h
@@ -19,7 +19,7 @@ extern int wm9713_irq;
 extern int lcd_id;
 extern int lcd_orientation;
-#ifdef CONFIG_CPU_PXA300
+#ifdef CONFIG_MACH_ZYLONITE300
 extern void zylonite_pxa300_init(void);
 #else
 static inline void zylonite_pxa300_init(void)
@@ -29,7 +29,7 @@ static inline void zylonite_pxa300_init(void)
 }
 #endif
-#ifdef CONFIG_CPU_PXA320
+#ifdef CONFIG_MACH_ZYLONITE320
 extern void zylonite_pxa320_init(void);
 #else
 static inline void zylonite_pxa320_init(void)
diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c
index b09e848eb6c6..25f29adf5114 100644
--- a/arch/arm/mach-pxa/irq.c
+++ b/arch/arm/mach-pxa/irq.c
@@ -11,7 +11,6 @@
 *  it under the terms of the GNU General Public License version 2 as
 *  published by the Free Software Foundation.
 */
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/interrupt.h>
@@ -21,11 +20,11 @@
 #include <mach/hardware.h>
 #include <mach/irqs.h>
-#include <mach/gpio.h>
+#include <mach/gpio-pxa.h>
 #include "generic.h"
-#define IRQ_BASE                (void __iomem *)io_p2v(0x40d00000)
+#define IRQ_BASE                io_p2v(0x40d00000)
 #define ICIP                    (0x000)
 #define ICMR                    (0x004)
@@ -63,7 +62,7 @@ static inline void __iomem *irq_base(int i)
                0x40d00130,
        };
-        return (void __iomem *)io_p2v(phys_base[i]);
+        return io_p2v(phys_base[i]);
 }
 void pxa_mask_irq(struct irq_data *d)
diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c
index 16df0fc0879a..1dd530279e0b 100644
--- a/arch/arm/mach-pxa/lpd270.c
+++ b/arch/arm/mach-pxa/lpd270.c
@@ -12,7 +12,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/syscore_ops.h>
@@ -39,7 +39,6 @@
 #include <asm/mach/flash.h>
 #include <mach/pxa27x.h>
-#include <mach/gpio.h>
 #include <mach/lpd270.h>
 #include <mach/audio.h>
 #include <mach/pxafb.h>
@@ -480,7 +479,7 @@ static void __init lpd270_init(void)
 static struct map_desc lpd270_io_desc[] __initdata = {
        {
-                .virtual        = LPD270_CPLD_VIRT,
+                .virtual        = (unsigned long)LPD270_CPLD_VIRT,
                .pfn            = __phys_to_pfn(LPD270_CPLD_PHYS),
                .length         = LPD270_CPLD_SIZE,
                .type           = MT_DEVICE,
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index a8c696bfc132..c48ce6da9184 100644
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/arch/arm/mach-pxa/lubbock.c
@@ -11,6 +11,7 @@
 *  it under the terms of the GNU General Public License version 2 as
 *  published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -42,7 +43,6 @@
 #include <asm/hardware/sa1111.h>
 #include <mach/pxa25x.h>
-#include <mach/gpio.h>
 #include <mach/audio.h>
 #include <mach/lubbock.h>
 #include <mach/udc.h>
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index cc6e14f6d114..0567d3965fda 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -12,7 +12,7 @@
 *  it under the terms of the GNU General Public License version 2 as
 *  published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/syscore_ops.h>
@@ -43,7 +43,6 @@
 #include <asm/mach/flash.h>
 #include <mach/pxa27x.h>
-#include <mach/gpio.h>
 #include <mach/mainstone.h>
 #include <mach/audio.h>
 #include <mach/pxafb.h>
diff --git a/arch/arm/mach-pxa/mfp-pxa2xx.c b/arch/arm/mach-pxa/mfp-pxa2xx.c
index b27544bcafcb..43a5f6861ca3 100644
--- a/arch/arm/mach-pxa/mfp-pxa2xx.c
+++ b/arch/arm/mach-pxa/mfp-pxa2xx.c
@@ -12,15 +12,15 @@
 *  it under the terms of the GNU General Public License version 2 as
 *  published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/syscore_ops.h>
-#include <mach/gpio.h>
 #include <mach/pxa2xx-regs.h>
 #include <mach/mfp-pxa2xx.h>
+#include <mach/gpio-pxa.h>
 #include "generic.h"
diff --git a/arch/arm/mach-pxa/palmtreo.c b/arch/arm/mach-pxa/palmtreo.c
index 7346fbfa8101..94e9708b349d 100644
--- a/arch/arm/mach-pxa/palmtreo.c
+++ b/arch/arm/mach-pxa/palmtreo.c
@@ -423,6 +423,7 @@ static void __init palmphone_common_init(void)
        palmtreo_leds_init();
 }
+#ifdef CONFIG_MACH_TREO680
 static void __init treo680_init(void)
 {
        pxa2xx_mfp_config(ARRAY_AND_SIZE(treo680_pin_config));
@@ -430,7 +431,9 @@ static void __init treo680_init(void)
        palm27x_mmc_init(GPIO_NR_TREO_SD_DETECT_N, GPIO_NR_TREO680_SD_READONLY,
                        GPIO_NR_TREO680_SD_POWER, 0);
 }
+#endif
+#ifdef CONFIG_MACH_CENTRO
 static void __init centro_init(void)
 {
        pxa2xx_mfp_config(ARRAY_AND_SIZE(centro685_pin_config));
@@ -438,7 +441,9 @@ static void __init centro_init(void)
        palm27x_mmc_init(GPIO_NR_TREO_SD_DETECT_N, -1,
                        GPIO_NR_CENTRO_SD_POWER, 1);
 }
+#endif
+#ifdef CONFIG_MACH_TREO680
 MACHINE_START(TREO680, "Palm Treo 680")
        .atag_offset    = 0x100,
        .map_io         = pxa27x_map_io,
@@ -448,7 +453,9 @@ MACHINE_START(TREO680, "Palm Treo 680")
        .timer          = &pxa_timer,
        .init_machine   = treo680_init,
 MACHINE_END
+#endif
+#ifdef CONFIG_MACH_CENTRO
 MACHINE_START(CENTRO, "Palm Centro 685")
        .atag_offset    = 0x100,
        .map_io         = pxa27x_map_io,
@@ -458,3 +465,4 @@ MACHINE_START(CENTRO, "Palm Centro 685")
        .timer          = &pxa_timer,
        .init_machine   = centro_init,
 MACHINE_END
+#endif
diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c
index 2b9e76fc2c90..4e3e45927e95 100644
--- a/arch/arm/mach-pxa/palmtx.c
+++ b/arch/arm/mach-pxa/palmtx.c
@@ -247,7 +247,7 @@ static void palmtx_nand_cmd_ctl(struct mtd_info *mtd, int cmd,
                                 unsigned int ctrl)
 {
        struct nand_chip *this = mtd->priv;
-        unsigned long nandaddr = (unsigned long)this->IO_ADDR_W;
+        char __iomem *nandaddr = this->IO_ADDR_W;
        if (cmd == NAND_CMD_NONE)
                return;
@@ -315,17 +315,17 @@ static inline void palmtx_nand_init(void) {}
 ******************************************************************************/
 static struct map_desc palmtx_io_desc[] __initdata = {
 {
-        .virtual        = PALMTX_PCMCIA_VIRT,
+        .virtual        = (unsigned long)PALMTX_PCMCIA_VIRT,
        .pfn            = __phys_to_pfn(PALMTX_PCMCIA_PHYS),
        .length         = PALMTX_PCMCIA_SIZE,
        .type           = MT_DEVICE,
 }, {
-        .virtual        = PALMTX_NAND_ALE_VIRT,
+        .virtual        = (unsigned long)PALMTX_NAND_ALE_VIRT,
        .pfn            = __phys_to_pfn(PALMTX_NAND_ALE_PHYS),
        .length         = SZ_1M,
        .type           = MT_DEVICE,
 }, {
-        .virtual        = PALMTX_NAND_CLE_VIRT,
+        .virtual        = (unsigned long)PALMTX_NAND_CLE_VIRT,
        .pfn            = __phys_to_pfn(PALMTX_NAND_CLE_PHYS),
        .length         = SZ_1M,
        .type           = MT_DEVICE,
diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c
index 6d5b7e062124..9a9c539f6c01 100644
--- a/arch/arm/mach-pxa/pcm990-baseboard.c
+++ b/arch/arm/mach-pxa/pcm990-baseboard.c
@@ -19,7 +19,7 @@
 *  it under the terms of the GNU General Public License version 2 as
 *  published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/irq.h>
 #include <linux/platform_device.h>
 #include <linux/i2c.h>
@@ -28,7 +28,6 @@
 #include <media/soc_camera.h>
-#include <asm/gpio.h>
 #include <mach/camera.h>
 #include <asm/mach/map.h>
 #include <mach/pxa27x.h>
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index 9c434d21a271..f05f9486b0cb 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -16,6 +16,7 @@
 * initialization stuff for PXA machines which can be overridden later if
 * need be.
 */
+#include <linux/gpio.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -23,12 +24,12 @@
 #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>
 #include <mach/hardware.h>
 #include <mach/irqs.h>
-#include <mach/gpio.h>
 #include <mach/pxa25x.h>
 #include <mach/reset.h>
 #include <mach/pm.h>
@@ -324,7 +325,7 @@ void __init pxa26x_init_irq(void)
 static struct map_desc pxa25x_io_desc[] __initdata = {
        {       /* Mem Ctl */
-                .virtual        = SMEMC_VIRT,
+                .virtual        = (unsigned long)SMEMC_VIRT,
                .pfn            = __phys_to_pfn(PXA2XX_SMEMC_BASE),
                .length         = 0x00200000,
                .type           = MT_DEVICE
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 9d2400b5f503..bc5a98ebaa72 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -11,6 +11,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -20,13 +21,13 @@
 #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>
 #include <asm/irq.h>
 #include <asm/suspend.h>
 #include <mach/irqs.h>
-#include <mach/gpio.h>
 #include <mach/pxa27x.h>
 #include <mach/reset.h>
 #include <mach/ohci.h>
@@ -390,7 +391,7 @@ void __init pxa27x_init_irq(void)
 static struct map_desc pxa27x_io_desc[] __initdata = {
        {       /* Mem Ctl */
-                .virtual        = SMEMC_VIRT,
+                .virtual        = (unsigned long)SMEMC_VIRT,
                .pfn            = __phys_to_pfn(PXA2XX_SMEMC_BASE),
                .length         = 0x00200000,
                .type           = MT_DEVICE
diff --git a/arch/arm/mach-pxa/pxa3xx-ulpi.c b/arch/arm/mach-pxa/pxa3xx-ulpi.c
index ce7168b233e2..e28dfb88827f 100644
--- a/arch/arm/mach-pxa/pxa3xx-ulpi.c
+++ b/arch/arm/mach-pxa/pxa3xx-ulpi.c
@@ -265,6 +265,7 @@ int pxa3xx_u2d_start_hc(struct usb_bus *host)
        return err;
 }
+EXPORT_SYMBOL_GPL(pxa3xx_u2d_start_hc);
 void pxa3xx_u2d_stop_hc(struct usb_bus *host)
 {
@@ -277,6 +278,7 @@ void pxa3xx_u2d_stop_hc(struct usb_bus *host)
        clk_disable(u2d->clk);
 }
+EXPORT_SYMBOL_GPL(pxa3xx_u2d_stop_hc);
 static int pxa3xx_u2d_probe(struct platform_device *pdev)
 {
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index b5cd9e5aba31..0737c59b88ae 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -12,7 +12,6 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -26,7 +25,7 @@
 #include <asm/mach/map.h>
 #include <asm/suspend.h>
 #include <mach/hardware.h>
-#include <mach/gpio.h>
+#include <mach/gpio-pxa.h>
 #include <mach/pxa3xx-regs.h>
 #include <mach/reset.h>
 #include <mach/ohci.h>
@@ -394,7 +393,7 @@ void __init pxa3xx_init_irq(void)
 static struct map_desc pxa3xx_io_desc[] __initdata = {
        {       /* Mem Ctl */
-                .virtual        = SMEMC_VIRT,
+                .virtual        = (unsigned long)SMEMC_VIRT,
                .pfn            = __phys_to_pfn(PXA3XX_SMEMC_BASE),
                .length         = 0x00200000,
                .type           = MT_DEVICE
diff --git a/arch/arm/mach-pxa/pxa95x.c b/arch/arm/mach-pxa/pxa95x.c
index 0ee166b61f81..51371b39d2a3 100644
--- a/arch/arm/mach-pxa/pxa95x.c
+++ b/arch/arm/mach-pxa/pxa95x.c
@@ -9,7 +9,6 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -21,7 +20,7 @@
 #include <linux/syscore_ops.h>
 #include <mach/hardware.h>
-#include <mach/gpio.h>
+#include <mach/gpio-pxa.h>
 #include <mach/pxa3xx-regs.h>
 #include <mach/pxa930.h>
 #include <mach/reset.h>
diff --git a/arch/arm/mach-pxa/saarb.c b/arch/arm/mach-pxa/saarb.c
index 5ce340320ab9..3e999e308a2d 100644
--- a/arch/arm/mach-pxa/saarb.c
+++ b/arch/arm/mach-pxa/saarb.c
@@ -9,12 +9,13 @@
 *  it under the terms of the GNU General Public License version 2 as
 *  publishhed by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #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>
@@ -23,7 +24,7 @@
 #include <mach/hardware.h>
 #include <mach/mfp.h>
 #include <mach/mfp-pxa930.h>
-#include <mach/gpio.h>
+#include <mach/pxa95x.h>
 #include "generic.h"
diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c
index 84ed72de53b5..ead32c90fec1 100644
--- a/arch/arm/mach-pxa/z2.c
+++ b/arch/arm/mach-pxa/z2.c
@@ -686,7 +686,8 @@ static void z2_power_off(void)
         */
        PSPR = 0x0;
        local_irq_disable();
-        pxa27x_cpu_suspend(PWRMODE_DEEPSLEEP, PHYS_OFFSET - PAGE_OFFSET);
+        pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP);
+        pxa27x_cpu_pm_enter(PM_SUSPEND_MEM);
 }
 #else
 #define z2_power_off   NULL
diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c
index c424e7d85ce3..498b83b089f3 100644
--- a/arch/arm/mach-pxa/zeus.c
+++ b/arch/arm/mach-pxa/zeus.c
@@ -860,25 +860,25 @@ static void __init zeus_init(void)
 static struct map_desc zeus_io_desc[] __initdata = {
        {
-                .virtual = ZEUS_CPLD_VERSION,
+                .virtual = (unsigned long)ZEUS_CPLD_VERSION,
                .pfn     = __phys_to_pfn(ZEUS_CPLD_VERSION_PHYS),
                .length  = 0x1000,
                .type    = MT_DEVICE,
        },
        {
-                .virtual = ZEUS_CPLD_ISA_IRQ,
+                .virtual = (unsigned long)ZEUS_CPLD_ISA_IRQ,
                .pfn     = __phys_to_pfn(ZEUS_CPLD_ISA_IRQ_PHYS),
                .length  = 0x1000,
                .type    = MT_DEVICE,
        },
        {
-                .virtual = ZEUS_CPLD_CONTROL,
+                .virtual = (unsigned long)ZEUS_CPLD_CONTROL,
                .pfn     = __phys_to_pfn(ZEUS_CPLD_CONTROL_PHYS),
                .length  = 0x1000,
                .type    = MT_DEVICE,
        },
        {
-                .virtual = ZEUS_PC104IO,
+                .virtual = (unsigned long)ZEUS_PC104IO,
                .pfn     = __phys_to_pfn(ZEUS_PC104IO_PHYS),
                .length  = 0x00800000,
                .type    = MT_DEVICE,
diff --git a/arch/arm/mach-realview/include/mach/gpio.h b/arch/arm/mach-realview/include/mach/gpio.h
index 94ff27678a46..40a8c178f10d 100644
--- a/arch/arm/mach-realview/include/mach/gpio.h
+++ b/arch/arm/mach-realview/include/mach/gpio.h
@@ -1,6 +1 @@
-#include <asm-generic/gpio.h>
+/* empty */
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
-#define gpio_to_irq     __gpio_to_irq
diff --git a/arch/arm/mach-realview/include/mach/system.h b/arch/arm/mach-realview/include/mach/system.h
index a30f2e3ec178..6657ff231161 100644
--- a/arch/arm/mach-realview/include/mach/system.h
+++ b/arch/arm/mach-realview/include/mach/system.h
@@ -44,6 +44,7 @@ static inline void arch_reset(char mode, const char *cmd)
         */
        if (realview_reset)
                realview_reset(mode);
+        dsb();
 }
 #endif
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio.h b/arch/arm/mach-s3c2410/include/mach/gpio.h
index f7f6b07df30e..6fac70f3484e 100644
--- a/arch/arm/mach-s3c2410/include/mach/gpio.h
+++ b/arch/arm/mach-s3c2410/include/mach/gpio.h
@@ -11,11 +11,6 @@
 * published by the Free Software Foundation.
 */
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
-#define gpio_to_irq     __gpio_to_irq
 /* some boards require extra gpio capacity to support external
 * devices that need GPIO.
 */
@@ -28,7 +23,6 @@
 #define ARCH_NR_GPIOS   (256 + CONFIG_S3C24XX_GPIO_EXTRA)
 #endif
-#include <asm-generic/gpio.h>
 #include <mach/gpio-nrs.h>
 #include <mach/gpio-fns.h>
diff --git a/arch/arm/mach-s3c2410/include/mach/h1940-latch.h b/arch/arm/mach-s3c2410/include/mach/h1940-latch.h
index 97e42bfce81e..fc897d3a056c 100644
--- a/arch/arm/mach-s3c2410/include/mach/h1940-latch.h
+++ b/arch/arm/mach-s3c2410/include/mach/h1940-latch.h
@@ -14,7 +14,7 @@
 #ifndef __ASM_ARCH_H1940_LATCH_H
 #define __ASM_ARCH_H1940_LATCH_H
-#include <mach/gpio.h>
+#include <asm/gpio.h>
 #define H1940_LATCH_GPIO(x)             (S3C_GPIO_END + (x))
diff --git a/arch/arm/mach-s3c2443/clock.c b/arch/arm/mach-s3c2443/clock.c
index a1a7176675b9..38058af48972 100644
--- a/arch/arm/mach-s3c2443/clock.c
+++ b/arch/arm/mach-s3c2443/clock.c
@@ -128,7 +128,7 @@ static int s3c2443_armclk_setrate(struct clk *clk, unsigned long rate)
                unsigned long clkcon0;
                clkcon0 = __raw_readl(S3C2443_CLKDIV0);
-                clkcon0 &= S3C2443_CLKDIV0_ARMDIV_MASK;
+                clkcon0 &= ~S3C2443_CLKDIV0_ARMDIV_MASK;
                clkcon0 |= val << S3C2443_CLKDIV0_ARMDIV_SHIFT;
                __raw_writel(clkcon0, S3C2443_CLKDIV0);
        }
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio.h b/arch/arm/mach-s3c64xx/include/mach/gpio.h
index 0d46e994048a..6e34c2f6e670 100644
--- a/arch/arm/mach-s3c64xx/include/mach/gpio.h
+++ b/arch/arm/mach-s3c64xx/include/mach/gpio.h
@@ -12,11 +12,6 @@
 * published by the Free Software Foundation.
 */
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
-#define gpio_to_irq     __gpio_to_irq
 /* GPIO bank sizes */
 #define S3C64XX_GPIO_A_NR       (8)
 #define S3C64XX_GPIO_B_NR       (7)
@@ -96,5 +91,3 @@ enum s3c_gpio_number {
 #define BOARD_NR_GPIOS 16
 #define ARCH_NR_GPIOS   (GPIO_BOARD_START + BOARD_NR_GPIOS)
-#include <asm-generic/gpio.h>
diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c
index dcf2d73b4783..7b66ede9fbcd 100644
--- a/arch/arm/mach-s3c64xx/mach-smdk6410.c
+++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c
@@ -262,45 +262,6 @@ static struct samsung_keypad_platdata smdk6410_keypad_data __initdata = {
        .cols           = 8,
 };
-static int smdk6410_backlight_init(struct device *dev)
-{
-        int ret;
-        ret = gpio_request(S3C64XX_GPF(15), "Backlight");
-        if (ret) {
-                printk(KERN_ERR "failed to request GPF for PWM-OUT1\n");
-                return ret;
-        }
-        /* Configure GPIO pin with S3C64XX_GPF15_PWM_TOUT1 */
-        s3c_gpio_cfgpin(S3C64XX_GPF(15), S3C_GPIO_SFN(2));
-        return 0;
-}
-static void smdk6410_backlight_exit(struct device *dev)
-{
-        s3c_gpio_cfgpin(S3C64XX_GPF(15), S3C_GPIO_OUTPUT);
-        gpio_free(S3C64XX_GPF(15));
-}
-static struct platform_pwm_backlight_data smdk6410_backlight_data = {
-        .pwm_id         = 1,
-        .max_brightness = 255,
-        .dft_brightness = 255,
-        .pwm_period_ns  = 78770,
-        .init           = smdk6410_backlight_init,
-        .exit           = smdk6410_backlight_exit,
-};
-static struct platform_device smdk6410_backlight_device = {
-        .name           = "pwm-backlight",
-        .dev            = {
-                .parent         = &s3c_device_timer[1].dev,
-                .platform_data  = &smdk6410_backlight_data,
-        },
-};
 static struct map_desc smdk6410_iodesc[] = {};
 static struct platform_device *smdk6410_devices[] __initdata = {
diff --git a/arch/arm/mach-s3c64xx/pm.c b/arch/arm/mach-s3c64xx/pm.c
index 8bad64370689..055e2858b0dd 100644
--- a/arch/arm/mach-s3c64xx/pm.c
+++ b/arch/arm/mach-s3c64xx/pm.c
@@ -16,6 +16,7 @@
 #include <linux/suspend.h>
 #include <linux/serial_core.h>
 #include <linux/io.h>
+#include <linux/gpio.h>
 #include <mach/map.h>
 #include <mach/irqs.h>
diff --git a/arch/arm/mach-s5p64x0/include/mach/gpio.h b/arch/arm/mach-s5p64x0/include/mach/gpio.h
index adb5f298ead8..06cd3c9b16ac 100644
--- a/arch/arm/mach-s5p64x0/include/mach/gpio.h
+++ b/arch/arm/mach-s5p64x0/include/mach/gpio.h
@@ -13,11 +13,6 @@
 #ifndef __ASM_ARCH_GPIO_H
 #define __ASM_ARCH_GPIO_H __FILE__
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
-#define gpio_to_irq     __gpio_to_irq
 /* GPIO bank sizes */
 #define S5P6440_GPIO_A_NR       (6)
@@ -134,6 +129,4 @@ enum s5p6450_gpio_number {
 #define ARCH_NR_GPIOS           (S5P64X0_GPIO_END + CONFIG_SAMSUNG_GPIO_EXTRA)
-#include <asm-generic/gpio.h>
 #endif /* __ASM_ARCH_GPIO_H */
diff --git a/arch/arm/mach-s5p64x0/irq-eint.c b/arch/arm/mach-s5p64x0/irq-eint.c
index 69ed4545112b..fe7380f5c3cd 100644
--- a/arch/arm/mach-s5p64x0/irq-eint.c
+++ b/arch/arm/mach-s5p64x0/irq-eint.c
@@ -129,7 +129,7 @@ static int s5p64x0_alloc_gc(void)
        }
        ct = gc->chip_types;
-        ct->chip.irq_ack = irq_gc_ack;
+        ct->chip.irq_ack = irq_gc_ack_set_bit;
        ct->chip.irq_mask = irq_gc_mask_set_bit;
        ct->chip.irq_unmask = irq_gc_mask_clr_bit;
        ct->chip.irq_set_type = s5p64x0_irq_eint_set_type;
diff --git a/arch/arm/mach-s5pc100/include/mach/gpio.h b/arch/arm/mach-s5pc100/include/mach/gpio.h
index 29a8a12d9b4f..5e1a924b595f 100644
--- a/arch/arm/mach-s5pc100/include/mach/gpio.h
+++ b/arch/arm/mach-s5pc100/include/mach/gpio.h
@@ -15,11 +15,6 @@
 #ifndef __ASM_ARCH_GPIO_H
 #define __ASM_ARCH_GPIO_H __FILE__
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
-#define gpio_to_irq     __gpio_to_irq
 /* GPIO bank sizes */
 #define S5PC100_GPIO_A0_NR      (8)
 #define S5PC100_GPIO_A1_NR      (5)
@@ -146,6 +141,4 @@ enum s5p_gpio_number {
 /* define the number of gpios we need to the one after the MP04() range */
 #define ARCH_NR_GPIOS           (S5PC100_GPIO_END + 1)
-#include <asm-generic/gpio.h>
 #endif /* __ASM_ARCH_GPIO_H */
diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c
index 52a8e607bcc2..f5f8fa89679c 100644
--- a/arch/arm/mach-s5pv210/clock.c
+++ b/arch/arm/mach-s5pv210/clock.c
@@ -815,8 +815,7 @@ static struct clksrc_clk clksrcs[] = {
                .reg_div = { .reg = S5P_CLK_DIV3, .shift = 20, .size = 4 },
        }, {
                .clk            = {
-                        .name           = "sclk_cam",
+                        .name           = "sclk_cam0",
-                        .devname        = "s5pv210-fimc.0",
                        .enable         = s5pv210_clk_mask0_ctrl,
                        .ctrlbit        = (1 << 3),
                },
@@ -825,8 +824,7 @@ static struct clksrc_clk clksrcs[] = {
                .reg_div = { .reg = S5P_CLK_DIV1, .shift = 12, .size = 4 },
        }, {
                .clk            = {
-                        .name           = "sclk_cam",
+                        .name           = "sclk_cam1",
-                        .devname        = "s5pv210-fimc.1",
                        .enable         = s5pv210_clk_mask0_ctrl,
                        .ctrlbit        = (1 << 4),
                },
diff --git a/arch/arm/mach-s5pv210/include/mach/gpio.h b/arch/arm/mach-s5pv210/include/mach/gpio.h
index a5a1e331f8ed..6c8b903c02e4 100644
--- a/arch/arm/mach-s5pv210/include/mach/gpio.h
+++ b/arch/arm/mach-s5pv210/include/mach/gpio.h
@@ -13,11 +13,6 @@
 #ifndef __ASM_ARCH_GPIO_H
 #define __ASM_ARCH_GPIO_H __FILE__
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
-#define gpio_to_irq     __gpio_to_irq
 /* Practically, GPIO banks up to MP03 are the configurable gpio banks */
 /* GPIO bank sizes */
@@ -142,6 +137,4 @@ enum s5p_gpio_number {
 #define ARCH_NR_GPIOS           (S5PV210_MP05(S5PV210_GPIO_MP05_NR) +   \
                                 CONFIG_SAMSUNG_GPIO_EXTRA + 1)
-#include <asm-generic/gpio.h>
 #endif /* __ASM_ARCH_GPIO_H */
diff --git a/arch/arm/mach-s5pv210/pm.c b/arch/arm/mach-s5pv210/pm.c
index 309e388a8a83..f149d278377b 100644
--- a/arch/arm/mach-s5pv210/pm.c
+++ b/arch/arm/mach-s5pv210/pm.c
@@ -88,7 +88,7 @@ static struct sleep_save s5pv210_core_save[] = {
        SAVE_ITEM(S3C2410_TCNTO(0)),
 };
-void s5pv210_cpu_suspend(unsigned long arg)
+static int s5pv210_cpu_suspend(unsigned long arg)
 {
        unsigned long tmp;
diff --git a/arch/arm/mach-sa1100/Makefile b/arch/arm/mach-sa1100/Makefile
index 41252d22e659..73a5c6431792 100644
--- a/arch/arm/mach-sa1100/Makefile
+++ b/arch/arm/mach-sa1100/Makefile
@@ -3,7 +3,7 @@
 #
 # Common support
-obj-y := clock.o generic.o gpio.o irq.o dma.o time.o #nmi-oopser.o
+obj-y := clock.o generic.o irq.o dma.o time.o #nmi-oopser.o
 obj-m :=
 obj-n :=
 obj-  :=
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c
index e21f3470eece..5fa5ae1f39e1 100644
--- a/arch/arm/mach-sa1100/generic.c
+++ b/arch/arm/mach-sa1100/generic.c
@@ -9,6 +9,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -24,7 +25,6 @@
 #include <asm/mach/map.h>
 #include <asm/mach/flash.h>
 #include <asm/irq.h>
-#include <asm/gpio.h>
 #include "generic.h"
diff --git a/arch/arm/mach-sa1100/gpio.c b/arch/arm/mach-sa1100/gpio.c
deleted file mode 100644
index 0d3829a8c2c1..000000000000
--- a/arch/arm/mach-sa1100/gpio.c
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * linux/arch/arm/mach-sa1100/gpio.c
- *
- * Generic SA-1100 GPIO handling
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/init.h>
-#include <linux/module.h>
-#include <asm/gpio.h>
-#include <mach/hardware.h>
-#include "generic.h"
-static int sa1100_gpio_get(struct gpio_chip *chip, unsigned offset)
-{
-        return GPLR & GPIO_GPIO(offset);
-}
-static void sa1100_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
-{
-        if (value)
-                GPSR = GPIO_GPIO(offset);
-        else
-                GPCR = GPIO_GPIO(offset);
-}
-static int sa1100_direction_input(struct gpio_chip *chip, unsigned offset)
-{
-        unsigned long flags;
-        local_irq_save(flags);
-        GPDR &= ~GPIO_GPIO(offset);
-        local_irq_restore(flags);
-        return 0;
-}
-static int sa1100_direction_output(struct gpio_chip *chip, unsigned offset, int value)
-{
-        unsigned long flags;
-        local_irq_save(flags);
-        sa1100_gpio_set(chip, offset, value);
-        GPDR |= GPIO_GPIO(offset);
-        local_irq_restore(flags);
-        return 0;
-}
-static struct gpio_chip sa1100_gpio_chip = {
-        .label                  = "gpio",
-        .direction_input        = sa1100_direction_input,
-        .direction_output       = sa1100_direction_output,
-        .set                    = sa1100_gpio_set,
-        .get                    = sa1100_gpio_get,
-        .base                   = 0,
-        .ngpio                  = GPIO_MAX + 1,
-};
-void __init sa1100_init_gpio(void)
-{
-        gpiochip_add(&sa1100_gpio_chip);
-}
diff --git a/arch/arm/mach-sa1100/include/mach/gpio.h b/arch/arm/mach-sa1100/include/mach/gpio.h
index 7befc104e9a9..703631887c94 100644
--- a/arch/arm/mach-sa1100/include/mach/gpio.h
+++ b/arch/arm/mach-sa1100/include/mach/gpio.h
@@ -28,6 +28,8 @@
 #include <asm/irq.h>
 #include <asm-generic/gpio.h>
+#define __ARM_GPIOLIB_COMPLEX
 static inline int gpio_get_value(unsigned gpio)
 {
        if (__builtin_constant_p(gpio) && (gpio <= GPIO_MAX))
@@ -51,7 +53,5 @@ static inline void gpio_set_value(unsigned gpio, int value)
 #define gpio_to_irq(gpio)       ((gpio < 11) ? (IRQ_GPIO0 + gpio) : \
                                        (IRQ_GPIO11 - 11 + gpio))
-#define irq_to_gpio(irq)        ((irq < IRQ_GPIO11_27) ? (irq - IRQ_GPIO0) : \
-                                        (irq - IRQ_GPIO11 + 11))
 #endif
diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c
index 167a67c5ca54..5fde49da399a 100644
--- a/arch/arm/mach-shmobile/board-ag5evm.c
+++ b/arch/arm/mach-shmobile/board-ag5evm.c
@@ -342,6 +342,7 @@ static struct platform_device mipidsi0_device = {
 static struct sh_mobile_sdhi_info sdhi0_info = {
        .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
        .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
+        .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT,
        .tmio_caps      = MMC_CAP_SD_HIGHSPEED,
        .tmio_ocr_mask  = MMC_VDD_27_28 | MMC_VDD_28_29,
 };
@@ -383,7 +384,7 @@ void ag5evm_sdhi1_set_pwr(struct platform_device *pdev, int state)
 }
 static struct sh_mobile_sdhi_info sh_sdhi1_info = {
-        .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
+        .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
        .tmio_caps      = MMC_CAP_NONREMOVABLE | MMC_CAP_SDIO_IRQ,
        .tmio_ocr_mask  = MMC_VDD_32_33 | MMC_VDD_33_34,
        .set_pwr        = ag5evm_sdhi1_set_pwr,
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index ec8f9d960e27..b622d8d3ab72 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -1415,6 +1415,7 @@ static void __init ap4evb_init(void)
        fsi_init_pm_clock();
        sh7372_pm_init();
        pm_clk_add(&fsi_device.dev, "spu2");
+        pm_clk_add(&lcdc1_device.dev, "hdmi");
 }
 static void __init ap4evb_timer_init(void)
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 671925dcf5f9..de2253d7f157 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -642,6 +642,8 @@ static struct usbhs_private usbhs0_private = {
                },
                .driver_param = {
                        .buswait_bwait  = 4,
+                        .d0_tx_id       = SHDMA_SLAVE_USB0_TX,
+                        .d1_rx_id       = SHDMA_SLAVE_USB0_RX,
                },
        },
 };
@@ -811,6 +813,8 @@ static struct usbhs_private usbhs1_private = {
                        .buswait_bwait  = 4,
                        .pipe_type      = usbhs1_pipe_cfg,
                        .pipe_size      = ARRAY_SIZE(usbhs1_pipe_cfg),
+                        .d0_tx_id       = SHDMA_SLAVE_USB1_TX,
+                        .d1_rx_id       = SHDMA_SLAVE_USB1_RX,
                },
        },
 };
@@ -1591,6 +1595,7 @@ static void __init mackerel_init(void)
        hdmi_init_pm_clock();
        sh7372_pm_init();
        pm_clk_add(&fsi_device.dev, "spu2");
+        pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
 }
 static void __init mackerel_timer_init(void)
diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c
index 6b1619a65dba..66975921e646 100644
--- a/arch/arm/mach-shmobile/clock-sh7372.c
+++ b/arch/arm/mach-shmobile/clock-sh7372.c
@@ -503,16 +503,17 @@ static struct clk *late_main_clks[] = {
        &sh7372_fsidivb_clk,
 };
-enum { MSTP001,
+enum { MSTP001, MSTP000,
       MSTP131, MSTP130,
       MSTP129, MSTP128, MSTP127, MSTP126, MSTP125,
       MSTP118, MSTP117, MSTP116, MSTP113,
       MSTP106, MSTP101, MSTP100,
       MSTP223,
-       MSTP218, MSTP217, MSTP216,
+       MSTP218, MSTP217, MSTP216, MSTP214, MSTP208, MSTP207,
-       MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
+       MSTP206, MSTP205, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
-       MSTP329, MSTP328, MSTP323, MSTP322, MSTP314, MSTP313, MSTP312,
+       MSTP328, MSTP323, MSTP322, MSTP314, MSTP313, MSTP312,
-       MSTP423, MSTP415, MSTP413, MSTP411, MSTP410, MSTP406, MSTP403,
+       MSTP423, MSTP415, MSTP413, MSTP411, MSTP410, MSTP407, MSTP406,
+       MSTP405, MSTP404, MSTP403, MSTP400,
       MSTP_NR };
 #define MSTP(_parent, _reg, _bit, _flags) \
@@ -520,6 +521,7 @@ enum { MSTP001,
 static struct clk mstp_clks[MSTP_NR] = {
        [MSTP001] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR0, 1, 0), /* IIC2 */
+        [MSTP000] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR0, 0, 0), /* MSIOF0 */
        [MSTP131] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 31, 0), /* VEU3 */
        [MSTP130] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 30, 0), /* VEU2 */
        [MSTP129] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 29, 0), /* VEU1 */
@@ -538,14 +540,16 @@ static struct clk mstp_clks[MSTP_NR] = {
        [MSTP218] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 18, 0), /* DMAC1 */
        [MSTP217] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 17, 0), /* DMAC2 */
        [MSTP216] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 16, 0), /* DMAC3 */
+        [MSTP214] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 14, 0), /* USBDMAC */
+        [MSTP208] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 8, 0), /* MSIOF1 */
        [MSTP207] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 7, 0), /* SCIFA5 */
        [MSTP206] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 6, 0), /* SCIFB */
+        [MSTP205] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 5, 0), /* MSIOF2 */
        [MSTP204] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 4, 0), /* SCIFA0 */
        [MSTP203] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 3, 0), /* SCIFA1 */
        [MSTP202] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 2, 0), /* SCIFA2 */
        [MSTP201] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 1, 0), /* SCIFA3 */
        [MSTP200] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 0, 0), /* SCIFA4 */
-        [MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */
        [MSTP328] = MSTP(&div6_clks[DIV6_SPU], SMSTPCR3, 28, 0), /* FSI2 */
        [MSTP323] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 23, 0), /* IIC1 */
        [MSTP322] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 22, 0), /* USB0 */
@@ -557,8 +561,12 @@ static struct clk mstp_clks[MSTP_NR] = {
        [MSTP413] = MSTP(&pllc1_div2_clk, SMSTPCR4, 13, 0), /* HDMI */
        [MSTP411] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 11, 0), /* IIC3 */
        [MSTP410] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 10, 0), /* IIC4 */
+        [MSTP407] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 7, 0), /* USB-DMAC1 */
        [MSTP406] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 6, 0), /* USB1 */
+        [MSTP405] = MSTP(&r_clk, SMSTPCR4, 5, 0), /* CMT4 */
+        [MSTP404] = MSTP(&r_clk, SMSTPCR4, 4, 0), /* CMT3 */
        [MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */
+        [MSTP400] = MSTP(&r_clk, SMSTPCR4, 0, 0), /* CMT2 */
 };
 static struct clk_lookup lookups[] = {
@@ -609,6 +617,7 @@ static struct clk_lookup lookups[] = {
        /* MSTP32 clocks */
        CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* IIC2 */
+        CLKDEV_DEV_ID("spi_sh_msiof.0", &mstp_clks[MSTP000]), /* MSIOF0 */
        CLKDEV_DEV_ID("uio_pdrv_genirq.4", &mstp_clks[MSTP131]), /* VEU3 */
        CLKDEV_DEV_ID("uio_pdrv_genirq.3", &mstp_clks[MSTP130]), /* VEU2 */
        CLKDEV_DEV_ID("uio_pdrv_genirq.2", &mstp_clks[MSTP129]), /* VEU1 */
@@ -629,14 +638,16 @@ static struct clk_lookup lookups[] = {
        CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP218]), /* DMAC1 */
        CLKDEV_DEV_ID("sh-dma-engine.1", &mstp_clks[MSTP217]), /* DMAC2 */
        CLKDEV_DEV_ID("sh-dma-engine.2", &mstp_clks[MSTP216]), /* DMAC3 */
+        CLKDEV_DEV_ID("sh-dma-engine.3", &mstp_clks[MSTP214]), /* USB-DMAC0 */
+        CLKDEV_DEV_ID("spi_sh_msiof.1", &mstp_clks[MSTP208]), /* MSIOF1 */
        CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */
        CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP206]), /* SCIFB */
+        CLKDEV_DEV_ID("spi_sh_msiof.2", &mstp_clks[MSTP205]), /* MSIOF2 */
        CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), /* SCIFA0 */
        CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP203]), /* SCIFA1 */
        CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP202]), /* SCIFA2 */
        CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP201]), /* SCIFA3 */
        CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]), /* SCIFA4 */
-        CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]), /* CMT10 */
        CLKDEV_DEV_ID("sh_fsi2", &mstp_clks[MSTP328]), /* FSI2 */
        CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* IIC1 */
        CLKDEV_DEV_ID("r8a66597_hcd.0", &mstp_clks[MSTP322]), /* USB0 */
@@ -650,11 +661,17 @@ static struct clk_lookup lookups[] = {
        CLKDEV_DEV_ID("sh-mobile-hdmi", &mstp_clks[MSTP413]), /* HDMI */
        CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* IIC3 */
        CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* IIC4 */
+        CLKDEV_DEV_ID("sh-dma-engine.4", &mstp_clks[MSTP407]), /* USB-DMAC1 */
        CLKDEV_DEV_ID("r8a66597_hcd.1", &mstp_clks[MSTP406]), /* USB1 */
        CLKDEV_DEV_ID("r8a66597_udc.1", &mstp_clks[MSTP406]), /* USB1 */
        CLKDEV_DEV_ID("renesas_usbhs.1", &mstp_clks[MSTP406]), /* USB1 */
+        CLKDEV_DEV_ID("sh_cmt.4", &mstp_clks[MSTP405]), /* CMT4 */
+        CLKDEV_DEV_ID("sh_cmt.3", &mstp_clks[MSTP404]), /* CMT3 */
        CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */
+        CLKDEV_DEV_ID("sh_cmt.2", &mstp_clks[MSTP400]), /* CMT2 */
+        CLKDEV_ICK_ID("hdmi", "sh_mobile_lcdc_fb.1",
+                      &div6_reparent_clks[DIV6_HDMI]),
        CLKDEV_ICK_ID("ick", "sh-mobile-hdmi", &div6_reparent_clks[DIV6_HDMI]),
        CLKDEV_ICK_ID("icka", "sh_fsi2", &div6_reparent_clks[DIV6_FSIA]),
        CLKDEV_ICK_ID("ickb", "sh_fsi2", &div6_reparent_clks[DIV6_FSIB]),
diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c
index 6db2ccabc2bf..61a846bb30f2 100644
--- a/arch/arm/mach-shmobile/clock-sh73a0.c
+++ b/arch/arm/mach-shmobile/clock-sh73a0.c
@@ -365,7 +365,7 @@ void __init sh73a0_clock_init(void)
        __raw_writel(0x108, SD2CKCR);
        /* detect main clock parent */
-        switch ((__raw_readl(CKSCR) >> 24) & 0x03) {
+        switch ((__raw_readl(CKSCR) >> 28) & 0x03) {
        case 0:
                main_clk.parent = &sh73a0_extal1_clk;
                break;
diff --git a/arch/arm/mach-shmobile/include/mach/gpio.h b/arch/arm/mach-shmobile/include/mach/gpio.h
index 2b1bb9e43dda..7bf0890e16ba 100644
--- a/arch/arm/mach-shmobile/include/mach/gpio.h
+++ b/arch/arm/mach-shmobile/include/mach/gpio.h
@@ -18,31 +18,15 @@
 #ifdef CONFIG_GPIOLIB
-static inline int gpio_get_value(unsigned gpio)
-{
-        return __gpio_get_value(gpio);
-}
-static inline void gpio_set_value(unsigned gpio, int value)
-{
-        __gpio_set_value(gpio, value);
-}
-static inline int gpio_cansleep(unsigned gpio)
-{
-        return __gpio_cansleep(gpio);
-}
-static inline int gpio_to_irq(unsigned gpio)
-{
-        return __gpio_to_irq(gpio);
-}
 static inline int irq_to_gpio(unsigned int irq)
 {
        return -ENOSYS;
 }
+#else
+#define __ARM_GPIOLIB_COMPLEX
 #endif /* CONFIG_GPIOLIB */
 #endif /* __ASM_ARCH_GPIO_H */
diff --git a/arch/arm/mach-shmobile/include/mach/sh7372.h b/arch/arm/mach-shmobile/include/mach/sh7372.h
index ce595cee86cd..24e63a85e669 100644
--- a/arch/arm/mach-shmobile/include/mach/sh7372.h
+++ b/arch/arm/mach-shmobile/include/mach/sh7372.h
@@ -459,6 +459,10 @@ enum {
        SHDMA_SLAVE_SDHI2_TX,
        SHDMA_SLAVE_MMCIF_RX,
        SHDMA_SLAVE_MMCIF_TX,
+        SHDMA_SLAVE_USB0_TX,
+        SHDMA_SLAVE_USB0_RX,
+        SHDMA_SLAVE_USB1_TX,
+        SHDMA_SLAVE_USB1_RX,
 };
 extern struct clk sh7372_extal1_clk;
diff --git a/arch/arm/mach-shmobile/intc-sh7372.c b/arch/arm/mach-shmobile/intc-sh7372.c
index 3b28743c77eb..739315e30eb9 100644
--- a/arch/arm/mach-shmobile/intc-sh7372.c
+++ b/arch/arm/mach-shmobile/intc-sh7372.c
@@ -379,7 +379,7 @@ enum {
        /* BBIF2 */
        VPU,
        TSIF1,
-        _3DG_SGX530,
+        /* 3DG */
        _2DDMAC,
        IIC2_ALI2, IIC2_TACKI2, IIC2_WAITI2, IIC2_DTEI2,
        IPMMU_IPMMUR, IPMMU_IPMMUR2,
@@ -436,7 +436,7 @@ static struct intc_vect intcs_vectors[] = {
        /* BBIF2 */
        INTCS_VECT(VPU, 0x980),
        INTCS_VECT(TSIF1, 0x9a0),
-        INTCS_VECT(_3DG_SGX530, 0x9e0),
+        /* 3DG */
        INTCS_VECT(_2DDMAC, 0xa00),
        INTCS_VECT(IIC2_ALI2, 0xa80), INTCS_VECT(IIC2_TACKI2, 0xaa0),
        INTCS_VECT(IIC2_WAITI2, 0xac0), INTCS_VECT(IIC2_DTEI2, 0xae0),
@@ -521,7 +521,7 @@ static struct intc_mask_reg intcs_mask_registers[] = {
            RTDMAC_1_DEI3, RTDMAC_1_DEI2, RTDMAC_1_DEI1, RTDMAC_1_DEI0 } },
        { 0xffd20198, 0xffd201d8, 8, /* IMR6SA / IMCR6SA */
          { 0, 0, MSIOF, 0,
-            _3DG_SGX530, 0, 0, 0 } },
+            0, 0, 0, 0 } },
        { 0xffd2019c, 0xffd201dc, 8, /* IMR7SA / IMCR7SA */
          { 0, TMU_TUNI2, TMU_TUNI1, TMU_TUNI0,
            0, 0, 0, 0 } },
@@ -561,7 +561,6 @@ static struct intc_prio_reg intcs_prio_registers[] = {
                                              TMU_TUNI2, TSIF1 } },
        { 0xffd2001c, 0, 16, 4, /* IPRHS */ { 0, 0, VEU, BEU } },
        { 0xffd20020, 0, 16, 4, /* IPRIS */ { 0, MSIOF, TSIF0, IIC0 } },
-        { 0xffd20024, 0, 16, 4, /* IPRJS */ { 0, _3DG_SGX530, 0, 0 } },
        { 0xffd20028, 0, 16, 4, /* IPRKS */ { 0, 0, LMB, 0 } },
        { 0xffd2002c, 0, 16, 4, /* IPRLS */ { IPMMU, 0, 0, 0 } },
        { 0xffd20030, 0, 16, 4, /* IPRMS */ { IIC2, 0, 0, 0 } },
diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c
index 79f0413d8725..2d9b1b1a2538 100644
--- a/arch/arm/mach-shmobile/setup-sh7372.c
+++ b/arch/arm/mach-shmobile/setup-sh7372.c
@@ -169,35 +169,35 @@ static struct platform_device scif6_device = {
 };
 /* CMT */
-static struct sh_timer_config cmt10_platform_data = {
+static struct sh_timer_config cmt2_platform_data = {
-        .name = "CMT10",
+        .name = "CMT2",
-        .channel_offset = 0x10,
+        .channel_offset = 0x40,
-        .timer_bit = 0,
+        .timer_bit = 5,
        .clockevent_rating = 125,
        .clocksource_rating = 125,
 };
-static struct resource cmt10_resources[] = {
+static struct resource cmt2_resources[] = {
        [0] = {
-                .name   = "CMT10",
+                .name   = "CMT2",
-                .start  = 0xe6138010,
+                .start  = 0xe6130040,
-                .end    = 0xe613801b,
+                .end    = 0xe613004b,
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
-                .start  = evt2irq(0x0b00), /* CMT1_CMT10 */
+                .start  = evt2irq(0x0b80), /* CMT2 */
                .flags  = IORESOURCE_IRQ,
        },
 };
-static struct platform_device cmt10_device = {
+static struct platform_device cmt2_device = {
        .name           = "sh_cmt",
-        .id             = 10,
+        .id             = 2,
        .dev = {
-                .platform_data  = &cmt10_platform_data,
+                .platform_data  = &cmt2_platform_data,
        },
-        .resource       = cmt10_resources,
+        .resource       = cmt2_resources,
-        .num_resources  = ARRAY_SIZE(cmt10_resources),
+        .num_resources  = ARRAY_SIZE(cmt2_resources),
 };
 /* TMU */
@@ -602,6 +602,150 @@ static struct platform_device dma2_device = {
        },
 };
+/*
+ * USB-DMAC
+ */
+unsigned int usbts_shift[] = {3, 4, 5};
+enum {
+        XMIT_SZ_8BYTE           = 0,
+        XMIT_SZ_16BYTE          = 1,
+        XMIT_SZ_32BYTE          = 2,
+};
+#define USBTS_INDEX2VAL(i) (((i) & 3) << 6)
+static const struct sh_dmae_channel sh7372_usb_dmae_channels[] = {
+        {
+                .offset = 0,
+        }, {
+                .offset = 0x20,
+        },
+};
+/* USB DMAC0 */
+static const struct sh_dmae_slave_config sh7372_usb_dmae0_slaves[] = {
+        {
+                .slave_id       = SHDMA_SLAVE_USB0_TX,
+                .chcr           = USBTS_INDEX2VAL(XMIT_SZ_8BYTE),
+        }, {
+                .slave_id       = SHDMA_SLAVE_USB0_RX,
+                .chcr           = USBTS_INDEX2VAL(XMIT_SZ_8BYTE),
+        },
+};
+static struct sh_dmae_pdata usb_dma0_platform_data = {
+        .slave          = sh7372_usb_dmae0_slaves,
+        .slave_num      = ARRAY_SIZE(sh7372_usb_dmae0_slaves),
+        .channel        = sh7372_usb_dmae_channels,
+        .channel_num    = ARRAY_SIZE(sh7372_usb_dmae_channels),
+        .ts_low_shift   = 6,
+        .ts_low_mask    = 0xc0,
+        .ts_high_shift  = 0,
+        .ts_high_mask   = 0,
+        .ts_shift       = usbts_shift,
+        .ts_shift_num   = ARRAY_SIZE(usbts_shift),
+        .dmaor_init     = DMAOR_DME,
+        .chcr_offset    = 0x14,
+        .chcr_ie_bit    = 1 << 5,
+        .dmaor_is_32bit = 1,
+        .needs_tend_set = 1,
+        .no_dmars       = 1,
+};
+static struct resource sh7372_usb_dmae0_resources[] = {
+        {
+                /* Channel registers and DMAOR */
+                .start  = 0xe68a0020,
+                .end    = 0xe68a0064 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        {
+                /* VCR/SWR/DMICR */
+                .start  = 0xe68a0000,
+                .end    = 0xe68a0014 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        {
+                /* IRQ for channels */
+                .start  = evt2irq(0x0a00),
+                .end    = evt2irq(0x0a00),
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+static struct platform_device usb_dma0_device = {
+        .name           = "sh-dma-engine",
+        .id             = 3,
+        .resource       = sh7372_usb_dmae0_resources,
+        .num_resources  = ARRAY_SIZE(sh7372_usb_dmae0_resources),
+        .dev            = {
+                .platform_data  = &usb_dma0_platform_data,
+        },
+};
+/* USB DMAC1 */
+static const struct sh_dmae_slave_config sh7372_usb_dmae1_slaves[] = {
+        {
+                .slave_id       = SHDMA_SLAVE_USB1_TX,
+                .chcr           = USBTS_INDEX2VAL(XMIT_SZ_8BYTE),
+        }, {
+                .slave_id       = SHDMA_SLAVE_USB1_RX,
+                .chcr           = USBTS_INDEX2VAL(XMIT_SZ_8BYTE),
+        },
+};
+static struct sh_dmae_pdata usb_dma1_platform_data = {
+        .slave          = sh7372_usb_dmae1_slaves,
+        .slave_num      = ARRAY_SIZE(sh7372_usb_dmae1_slaves),
+        .channel        = sh7372_usb_dmae_channels,
+        .channel_num    = ARRAY_SIZE(sh7372_usb_dmae_channels),
+        .ts_low_shift   = 6,
+        .ts_low_mask    = 0xc0,
+        .ts_high_shift  = 0,
+        .ts_high_mask   = 0,
+        .ts_shift       = usbts_shift,
+        .ts_shift_num   = ARRAY_SIZE(usbts_shift),
+        .dmaor_init     = DMAOR_DME,
+        .chcr_offset    = 0x14,
+        .chcr_ie_bit    = 1 << 5,
+        .dmaor_is_32bit = 1,
+        .needs_tend_set = 1,
+        .no_dmars       = 1,
+};
+static struct resource sh7372_usb_dmae1_resources[] = {
+        {
+                /* Channel registers and DMAOR */
+                .start  = 0xe68c0020,
+                .end    = 0xe68c0064 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        {
+                /* VCR/SWR/DMICR */
+                .start  = 0xe68c0000,
+                .end    = 0xe68c0014 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        {
+                /* IRQ for channels */
+                .start  = evt2irq(0x1d00),
+                .end    = evt2irq(0x1d00),
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+static struct platform_device usb_dma1_device = {
+        .name           = "sh-dma-engine",
+        .id             = 4,
+        .resource       = sh7372_usb_dmae1_resources,
+        .num_resources  = ARRAY_SIZE(sh7372_usb_dmae1_resources),
+        .dev            = {
+                .platform_data  = &usb_dma1_platform_data,
+        },
+};
 /* VPU */
 static struct uio_info vpu_platform_data = {
        .name = "VPU5HG",
@@ -818,7 +962,7 @@ static struct platform_device *sh7372_early_devices[] __initdata = {
        &scif4_device,
        &scif5_device,
        &scif6_device,
-        &cmt10_device,
+        &cmt2_device,
        &tmu00_device,
        &tmu01_device,
 };
@@ -829,6 +973,8 @@ static struct platform_device *sh7372_late_devices[] __initdata = {
        &dma0_device,
        &dma1_device,
        &dma2_device,
+        &usb_dma0_device,
+        &usb_dma1_device,
        &vpu_device,
        &veu0_device,
        &veu1_device,
diff --git a/arch/arm/mach-tegra/board-harmony-pcie.c b/arch/arm/mach-tegra/board-harmony-pcie.c
index 9c27b95b8d86..6db7d699ef1c 100644
--- a/arch/arm/mach-tegra/board-harmony-pcie.c
+++ b/arch/arm/mach-tegra/board-harmony-pcie.c
@@ -24,12 +24,10 @@
 #include <mach/pinmux.h>
 #include "board.h"
+#include "board-harmony.h"
 #ifdef CONFIG_TEGRA_PCI
-/* GPIO 3 of the PMIC */
-#define EN_VDD_1V05_GPIO        (TEGRA_NR_GPIOS + 2)
 static int __init harmony_pcie_init(void)
 {
        struct regulator *regulator = NULL;
@@ -38,11 +36,11 @@ static int __init harmony_pcie_init(void)
        if (!machine_is_harmony())
                return 0;
-        err = gpio_request(EN_VDD_1V05_GPIO, "EN_VDD_1V05");
+        err = gpio_request(TEGRA_GPIO_EN_VDD_1V05_GPIO, "EN_VDD_1V05");
        if (err)
                return err;
-        gpio_direction_output(EN_VDD_1V05_GPIO, 1);
+        gpio_direction_output(TEGRA_GPIO_EN_VDD_1V05_GPIO, 1);
        regulator = regulator_get(NULL, "pex_clk");
        if (IS_ERR_OR_NULL(regulator))
@@ -68,7 +66,7 @@ err_pcie:
        regulator_disable(regulator);
        regulator_put(regulator);
 err_reg:
-        gpio_free(EN_VDD_1V05_GPIO);
+        gpio_free(TEGRA_GPIO_EN_VDD_1V05_GPIO);
        return err;
 }
diff --git a/arch/arm/mach-tegra/board-harmony.h b/arch/arm/mach-tegra/board-harmony.h
index d85142edaf6b..139d96c93843 100644
--- a/arch/arm/mach-tegra/board-harmony.h
+++ b/arch/arm/mach-tegra/board-harmony.h
@@ -17,6 +17,8 @@
 #ifndef _MACH_TEGRA_BOARD_HARMONY_H
 #define _MACH_TEGRA_BOARD_HARMONY_H
+#include <mach/gpio-tegra.h>
 #define HARMONY_GPIO_TPS6586X(_x_)      (TEGRA_NR_GPIOS + (_x_))
 #define HARMONY_GPIO_WM8903(_x_)        (HARMONY_GPIO_TPS6586X(4) + (_x_))
@@ -31,6 +33,7 @@
 #define TEGRA_GPIO_HP_DET               TEGRA_GPIO_PW2
 #define TEGRA_GPIO_INT_MIC_EN           TEGRA_GPIO_PX0
 #define TEGRA_GPIO_EXT_MIC_EN           TEGRA_GPIO_PX1
+#define TEGRA_GPIO_EN_VDD_1V05_GPIO     HARMONY_GPIO_TPS6586X(2)
 void harmony_pinmux_init(void);
 int harmony_regulator_init(void);
diff --git a/arch/arm/mach-tegra/board-paz00.h b/arch/arm/mach-tegra/board-paz00.h
index d4ff39ddaeb3..42ce8639b90c 100644
--- a/arch/arm/mach-tegra/board-paz00.h
+++ b/arch/arm/mach-tegra/board-paz00.h
@@ -17,6 +17,8 @@
 #ifndef _MACH_TEGRA_BOARD_PAZ00_H
 #define _MACH_TEGRA_BOARD_PAZ00_H
+#include <mach/gpio-tegra.h>
 #define TEGRA_GPIO_SD1_CD               TEGRA_GPIO_PV5
 #define TEGRA_GPIO_SD1_WP               TEGRA_GPIO_PH1
 #define TEGRA_GPIO_SD1_POWER            TEGRA_GPIO_PT3
diff --git a/arch/arm/mach-tegra/board-seaboard.h b/arch/arm/mach-tegra/board-seaboard.h
index d8415e1a8434..15b6c57361be 100644
--- a/arch/arm/mach-tegra/board-seaboard.h
+++ b/arch/arm/mach-tegra/board-seaboard.h
@@ -17,6 +17,8 @@
 #ifndef _MACH_TEGRA_BOARD_SEABOARD_H
 #define _MACH_TEGRA_BOARD_SEABOARD_H
+#include <mach/gpio-tegra.h>
 #define TEGRA_GPIO_SD2_CD               TEGRA_GPIO_PI5
 #define TEGRA_GPIO_SD2_WP               TEGRA_GPIO_PH1
 #define TEGRA_GPIO_SD2_POWER            TEGRA_GPIO_PI6
diff --git a/arch/arm/mach-tegra/board-trimslice-pinmux.c b/arch/arm/mach-tegra/board-trimslice-pinmux.c
index 47c596cdbf32..bcb1916e68b9 100644
--- a/arch/arm/mach-tegra/board-trimslice-pinmux.c
+++ b/arch/arm/mach-tegra/board-trimslice-pinmux.c
@@ -13,12 +13,11 @@
 * GNU General Public License for more details.
 *
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <mach/pinmux.h>
-#include <mach/gpio.h>
 #include "gpio-names.h"
 #include "board-trimslice.h"
diff --git a/arch/arm/mach-tegra/board-trimslice.h b/arch/arm/mach-tegra/board-trimslice.h
index 7a7dee86b4da..50f128d87779 100644
--- a/arch/arm/mach-tegra/board-trimslice.h
+++ b/arch/arm/mach-tegra/board-trimslice.h
@@ -17,6 +17,8 @@
 #ifndef _MACH_TEGRA_BOARD_TRIMSLICE_H
 #define _MACH_TEGRA_BOARD_TRIMSLICE_H
+#include <mach/gpio-tegra.h>
 #define TRIMSLICE_GPIO_SD4_CD   TEGRA_GPIO_PP1  /* mmc4 cd */
 #define TRIMSLICE_GPIO_SD4_WP   TEGRA_GPIO_PP2  /* mmc4 wp */
diff --git a/arch/arm/mach-tegra/include/mach/gpio-tegra.h b/arch/arm/mach-tegra/include/mach/gpio-tegra.h
new file mode 100644
index 000000000000..87d37fdf5084
--- /dev/null
+++ b/arch/arm/mach-tegra/include/mach/gpio-tegra.h
@@ -0,0 +1,39 @@
+/*
+ * arch/arm/mach-tegra/include/mach/gpio.h
+ *
+ * Copyright (C) 2010 Google, Inc.
+ *
+ * Author:
+ *      Erik Gilling <konkers@google.com>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+#ifndef __MACH_TEGRA_GPIO_TEGRA_H
+#define __MACH_TEGRA_GPIO_TEGRA_H
+#include <linux/types.h>
+#include <mach/irqs.h>
+#define TEGRA_NR_GPIOS          INT_GPIO_NR
+#define TEGRA_GPIO_TO_IRQ(gpio) (INT_GPIO_BASE + (gpio))
+struct tegra_gpio_table {
+        int     gpio;   /* GPIO number */
+        bool    enable; /* Enable for GPIO at init? */
+};
+void tegra_gpio_config(struct tegra_gpio_table *table, int num);
+void tegra_gpio_enable(int gpio);
+void tegra_gpio_disable(int gpio);
+#endif
diff --git a/arch/arm/mach-tegra/include/mach/gpio.h b/arch/arm/mach-tegra/include/mach/gpio.h
index 196f114dc241..e69de29bb2d1 100644
--- a/arch/arm/mach-tegra/include/mach/gpio.h
+++ b/arch/arm/mach-tegra/include/mach/gpio.h
@@ -1,60 +0,0 @@
-/*
- * arch/arm/mach-tegra/include/mach/gpio.h
- *
- * Copyright (C) 2010 Google, Inc.
- *
- * Author:
- *      Erik Gilling <konkers@google.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
-#ifndef __MACH_TEGRA_GPIO_H
-#define __MACH_TEGRA_GPIO_H
-#include <linux/init.h>
-#include <mach/irqs.h>
-#define TEGRA_NR_GPIOS          INT_GPIO_NR
-#include <asm-generic/gpio.h>
-#define gpio_get_value          __gpio_get_value
-#define gpio_set_value          __gpio_set_value
-#define gpio_cansleep           __gpio_cansleep
-#define TEGRA_GPIO_TO_IRQ(gpio) (INT_GPIO_BASE + (gpio))
-#define TEGRA_IRQ_TO_GPIO(irq) ((irq) - INT_GPIO_BASE)
-static inline int gpio_to_irq(unsigned int gpio)
-{
-        if (gpio < TEGRA_NR_GPIOS)
-                return INT_GPIO_BASE + gpio;
-        return -EINVAL;
-}
-static inline int irq_to_gpio(unsigned int irq)
-{
-        if ((irq >= INT_GPIO_BASE) && (irq < INT_GPIO_BASE + INT_GPIO_NR))
-                return irq - INT_GPIO_BASE;
-        return -EINVAL;
-}
-struct tegra_gpio_table {
-        int     gpio;   /* GPIO number */
-        bool    enable; /* Enable for GPIO at init? */
-};
-void tegra_gpio_config(struct tegra_gpio_table *table, int num);
-void tegra_gpio_enable(int gpio);
-void tegra_gpio_disable(int gpio);
-#endif
diff --git a/arch/arm/mach-tegra/usb_phy.c b/arch/arm/mach-tegra/usb_phy.c
index 88081bb3ec52..37576a721aeb 100644
--- a/arch/arm/mach-tegra/usb_phy.c
+++ b/arch/arm/mach-tegra/usb_phy.c
@@ -28,6 +28,7 @@
 #include <linux/usb/otg.h>
 #include <linux/usb/ulpi.h>
 #include <asm/mach-types.h>
+#include <mach/gpio-tegra.h>
 #include <mach/usb_phy.h>
 #include <mach/iomap.h>
diff --git a/arch/arm/mach-u300/Kconfig b/arch/arm/mach-u300/Kconfig
index 32a7b0f7e9f7..7b5c229dc7ea 100644
--- a/arch/arm/mach-u300/Kconfig
+++ b/arch/arm/mach-u300/Kconfig
@@ -6,6 +6,7 @@ comment "ST-Ericsson Mobile Platform Products"
 config MACH_U300
        bool "U300"
+        select GPIO_U300
 comment "ST-Ericsson U300/U330/U335/U365 Feature Selections"
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
index 376b6dfdfae9..22c5ab79a74c 100644
--- a/arch/arm/mach-u300/core.c
+++ b/arch/arm/mach-u300/core.c
@@ -38,6 +38,7 @@
 #include <mach/hardware.h>
 #include <mach/syscon.h>
 #include <mach/dma_channels.h>
+#include <mach/gpio-u300.h>
 #include "clock.h"
 #include "mmc.h"
@@ -242,7 +243,7 @@ static struct resource gpio_resources[] = {
                .end   = IRQ_U300_GPIO_PORT2,
                .flags = IORESOURCE_IRQ,
        },
-#ifdef U300_COH901571_3
+#if defined(CONFIG_MACH_U300_BS365) || defined(CONFIG_MACH_U300_BS335)
        {
                .name  = "gpio3",
                .start = IRQ_U300_GPIO_PORT3,
@@ -255,6 +256,7 @@ static struct resource gpio_resources[] = {
                .end   = IRQ_U300_GPIO_PORT4,
                .flags = IORESOURCE_IRQ,
        },
+#endif
 #ifdef CONFIG_MACH_U300_BS335
        {
                .name  = "gpio5",
@@ -269,7 +271,6 @@ static struct resource gpio_resources[] = {
                .flags = IORESOURCE_IRQ,
        },
 #endif /* CONFIG_MACH_U300_BS335 */
-#endif /* U300_COH901571_3 */
 };
 static struct resource keypad_resources[] = {
@@ -1559,11 +1560,35 @@ static struct platform_device i2c1_device = {
        .resource = i2c1_resources,
 };
+/*
+ * The different variants have a few different versions of the
+ * GPIO block, with different number of ports.
+ */
+static struct u300_gpio_platform u300_gpio_plat = {
+#if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330)
+        .variant = U300_GPIO_COH901335,
+        .ports = 3,
+#endif
+#ifdef CONFIG_MACH_U300_BS335
+        .variant = U300_GPIO_COH901571_3_BS335,
+        .ports = 7,
+#endif
+#ifdef CONFIG_MACH_U300_BS365
+        .variant = U300_GPIO_COH901571_3_BS365,
+        .ports = 5,
+#endif
+        .gpio_base = 0,
+        .gpio_irq_base = IRQ_U300_GPIO_BASE,
+};
 static struct platform_device gpio_device = {
        .name = "u300-gpio",
        .id = -1,
        .num_resources = ARRAY_SIZE(gpio_resources),
        .resource = gpio_resources,
+        .dev = {
+                .platform_data = &u300_gpio_plat,
+        },
 };
 static struct platform_device keypad_device = {
@@ -1669,7 +1694,7 @@ void __init u300_init_irq(void)
        BUG_ON(IS_ERR(clk));
        clk_enable(clk);
-        for (i = 0; i < NR_IRQS; i++)
+        for (i = 0; i < U300_VIC_IRQS_END; i++)
                set_bit(i, (unsigned long *) &mask[0]);
        vic_init((void __iomem *) U300_INTCON0_VBASE, 0, mask[0], mask[0]);
        vic_init((void __iomem *) U300_INTCON1_VBASE, 32, mask[1], mask[1]);
diff --git a/arch/arm/mach-u300/include/mach/gpio-u300.h b/arch/arm/mach-u300/include/mach/gpio-u300.h
new file mode 100644
index 000000000000..0c2b2021951a
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/gpio-u300.h
@@ -0,0 +1,150 @@
+/*
+ * Copyright (C) 2007-2011 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * GPIO block resgister definitions and inline macros for
+ * U300 GPIO COH 901 335 or COH 901 571/3
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#ifndef __MACH_U300_GPIO_U300_H
+#define __MACH_U300_GPIO_U300_H
+/*
+ * Individual pin assignments for the B26/S26. Notice that the
+ * actual usage of these pins depends on the PAD MUX settings, that
+ * is why the same number can potentially appear several times.
+ * In the reference design each pin is only used for one purpose.
+ * These were determined by inspecting the B26/S26 schematic:
+ * 2/1911-ROA 128 1603
+ */
+#ifdef CONFIG_MACH_U300_BS2X
+#define U300_GPIO_PIN_UART_RX           0
+#define U300_GPIO_PIN_UART_TX           1
+#define U300_GPIO_PIN_GPIO02            2  /* Unrouted */
+#define U300_GPIO_PIN_GPIO03            3  /* Unrouted */
+#define U300_GPIO_PIN_CAM_SLEEP         4
+#define U300_GPIO_PIN_CAM_REG_EN        5
+#define U300_GPIO_PIN_GPIO06            6  /* Unrouted */
+#define U300_GPIO_PIN_GPIO07            7  /* Unrouted */
+#define U300_GPIO_PIN_GPIO08            8  /* Service point SP2321 */
+#define U300_GPIO_PIN_GPIO09            9  /* Service point SP2322 */
+#define U300_GPIO_PIN_PHFSENSE          10 /* Headphone jack sensing */
+#define U300_GPIO_PIN_MMC_CLKRET        11 /* Clock return from MMC/SD card */
+#define U300_GPIO_PIN_MMC_CD            12 /* MMC Card insertion detection */
+#define U300_GPIO_PIN_FLIPSENSE         13 /* Mechanical flip sensing */
+#define U300_GPIO_PIN_GPIO14            14 /* DSP JTAG Port RTCK */
+#define U300_GPIO_PIN_GPIO15            15 /* Unrouted */
+#define U300_GPIO_PIN_GPIO16            16 /* Unrouted */
+#define U300_GPIO_PIN_GPIO17            17 /* Unrouted */
+#define U300_GPIO_PIN_GPIO18            18 /* Unrouted */
+#define U300_GPIO_PIN_GPIO19            19 /* Unrouted */
+#define U300_GPIO_PIN_GPIO20            20 /* Unrouted */
+#define U300_GPIO_PIN_GPIO21            21 /* Unrouted */
+#define U300_GPIO_PIN_GPIO22            22 /* Unrouted */
+#define U300_GPIO_PIN_GPIO23            23 /* Unrouted */
+#endif
+/*
+ * Individual pin assignments for the B330/S330 and B365/S365.
+ * Notice that the actual usage of these pins depends on the
+ * PAD MUX settings, that is why the same number can potentially
+ * appear several times. In the reference design each pin is only
+ * used for one purpose. These were determined by inspecting the
+ * S365 schematic.
+ */
+#if defined(CONFIG_MACH_U300_BS330) || defined(CONFIG_MACH_U300_BS365) || \
+    defined(CONFIG_MACH_U300_BS335)
+#define U300_GPIO_PIN_UART_RX           0
+#define U300_GPIO_PIN_UART_TX           1
+#define U300_GPIO_PIN_UART_CTS          2
+#define U300_GPIO_PIN_UART_RTS          3
+#define U300_GPIO_PIN_CAM_MAIN_STANDBY  4 /* Camera MAIN standby */
+#define U300_GPIO_PIN_GPIO05            5 /* Unrouted */
+#define U300_GPIO_PIN_MS_CD             6 /* Memory Stick Card insertion */
+#define U300_GPIO_PIN_GPIO07            7 /* Test point TP2430 */
+#define U300_GPIO_PIN_GPIO08            8 /* Test point TP2437 */
+#define U300_GPIO_PIN_GPIO09            9 /* Test point TP2431 */
+#define U300_GPIO_PIN_GPIO10            10 /* Test point TP2432 */
+#define U300_GPIO_PIN_MMC_CLKRET        11 /* Clock return from MMC/SD card */
+#define U300_GPIO_PIN_MMC_CD            12 /* MMC Card insertion detection */
+#define U300_GPIO_PIN_CAM_SUB_STANDBY   13 /* Camera SUB standby */
+#define U300_GPIO_PIN_GPIO14            14 /* Test point TP2436 */
+#define U300_GPIO_PIN_GPIO15            15 /* Unrouted */
+#define U300_GPIO_PIN_GPIO16            16 /* Test point TP2438 */
+#define U300_GPIO_PIN_PHFSENSE          17 /* Headphone jack sensing */
+#define U300_GPIO_PIN_GPIO18            18 /* Test point TP2439 */
+#define U300_GPIO_PIN_GPIO19            19 /* Routed somewhere */
+#define U300_GPIO_PIN_GPIO20            20 /* Unrouted */
+#define U300_GPIO_PIN_GPIO21            21 /* Unrouted */
+#define U300_GPIO_PIN_GPIO22            22 /* Unrouted */
+#define U300_GPIO_PIN_GPIO23            23 /* Unrouted */
+#define U300_GPIO_PIN_GPIO24            24 /* Unrouted */
+#define U300_GPIO_PIN_GPIO25            25 /* Unrouted */
+#define U300_GPIO_PIN_GPIO26            26 /* Unrouted */
+#define U300_GPIO_PIN_GPIO27            27 /* Unrouted */
+#define U300_GPIO_PIN_GPIO28            28 /* Unrouted */
+#define U300_GPIO_PIN_GPIO29            29 /* Unrouted */
+#define U300_GPIO_PIN_GPIO30            30 /* Unrouted */
+#define U300_GPIO_PIN_GPIO31            31 /* Unrouted */
+#define U300_GPIO_PIN_GPIO32            32 /* Unrouted */
+#define U300_GPIO_PIN_GPIO33            33 /* Unrouted */
+#define U300_GPIO_PIN_GPIO34            34 /* Unrouted */
+#define U300_GPIO_PIN_GPIO35            35 /* Unrouted */
+#define U300_GPIO_PIN_GPIO36            36 /* Unrouted */
+#define U300_GPIO_PIN_GPIO37            37 /* Unrouted */
+#define U300_GPIO_PIN_GPIO38            38 /* Unrouted */
+#define U300_GPIO_PIN_GPIO39            39 /* Unrouted */
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_GPIO_PIN_GPIO40            40 /* Unrouted */
+#define U300_GPIO_PIN_GPIO41            41 /* Unrouted */
+#define U300_GPIO_PIN_GPIO42            42 /* Unrouted */
+#define U300_GPIO_PIN_GPIO43            43 /* Unrouted */
+#define U300_GPIO_PIN_GPIO44            44 /* Unrouted */
+#define U300_GPIO_PIN_GPIO45            45 /* Unrouted */
+#define U300_GPIO_PIN_GPIO46            46 /* Unrouted */
+#define U300_GPIO_PIN_GPIO47            47 /* Unrouted */
+#define U300_GPIO_PIN_GPIO48            48 /* Unrouted */
+#define U300_GPIO_PIN_GPIO49            49 /* Unrouted */
+#define U300_GPIO_PIN_GPIO50            50 /* Unrouted */
+#define U300_GPIO_PIN_GPIO51            51 /* Unrouted */
+#define U300_GPIO_PIN_GPIO52            52 /* Unrouted */
+#define U300_GPIO_PIN_GPIO53            53 /* Unrouted */
+#define U300_GPIO_PIN_GPIO54            54 /* Unrouted */
+#define U300_GPIO_PIN_GPIO55            55 /* Unrouted */
+#endif
+#endif
+/**
+ * enum u300_gpio_variant - the type of U300 GPIO employed
+ */
+enum u300_gpio_variant {
+        U300_GPIO_COH901335,
+        U300_GPIO_COH901571_3_BS335,
+        U300_GPIO_COH901571_3_BS365,
+};
+/**
+ * struct u300_gpio_platform - U300 GPIO platform data
+ * @variant: IP block variant
+ * @ports: number of GPIO block ports
+ * @gpio_base: first GPIO number for this block (use a free range)
+ * @gpio_irq_base: first GPIO IRQ number for this block (use a free range)
+ */
+struct u300_gpio_platform {
+        enum u300_gpio_variant variant;
+        u8 ports;
+        int gpio_base;
+        int gpio_irq_base;
+};
+#endif /* __MACH_U300_GPIO_U300_H */
diff --git a/arch/arm/mach-u300/include/mach/gpio.h b/arch/arm/mach-u300/include/mach/gpio.h
index d5a71abcbaea..e69de29bb2d1 100644
--- a/arch/arm/mach-u300/include/mach/gpio.h
+++ b/arch/arm/mach-u300/include/mach/gpio.h
@@ -1,294 +0,0 @@
-/*
- *
- * arch/arm/mach-u300/include/mach/gpio.h
- *
- *
- * Copyright (C) 2007-2009 ST-Ericsson AB
- * License terms: GNU General Public License (GPL) version 2
- * GPIO block resgister definitions and inline macros for
- * U300 GPIO COH 901 335 or COH 901 571/3
- * Author: Linus Walleij <linus.walleij@stericsson.com>
- */
-#ifndef __MACH_U300_GPIO_H
-#define __MACH_U300_GPIO_H
-#include <linux/kernel.h>
-#include <linux/io.h>
-#include <mach/hardware.h>
-#include <asm/irq.h>
-/* Switch type depending on platform/chip variant */
-#if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330)
-#define U300_COH901335
-#endif
-#if defined(CONFIG_MACH_U300_BS365) || defined(CONFIG_MACH_U300_BS335)
-#define U300_COH901571_3
-#endif
-/* Get base address for regs here */
-#include "u300-regs.h"
-/* IRQ numbers */
-#include "irqs.h"
-/*
- * This is the GPIO block definitions. GPIO (General Purpose I/O) can be
- * used for anything, and often is. The event/enable etc figures are for
- * the lowermost pin (pin 0 on each port), shift this left to match your
- * pin if you're gonna use these values.
- */
-#ifdef U300_COH901335
-#define U300_GPIO_PORTX_SPACING                         (0x1C)
-/* Port X Pin Data Register 32bit, this is both input and output (R/W) */
-#define U300_GPIO_PXPDIR                                (0x00)
-#define U300_GPIO_PXPDOR                                (0x00)
-/* Port X Pin Config Register 32bit (R/W) */
-#define U300_GPIO_PXPCR                                 (0x04)
-#define U300_GPIO_PXPCR_ALL_PINS_MODE_MASK              (0x0000FFFFUL)
-#define U300_GPIO_PXPCR_PIN_MODE_MASK                   (0x00000003UL)
-#define U300_GPIO_PXPCR_PIN_MODE_SHIFT                  (0x00000002UL)
-#define U300_GPIO_PXPCR_PIN_MODE_INPUT                  (0x00000000UL)
-#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_PUSH_PULL       (0x00000001UL)
-#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_OPEN_DRAIN      (0x00000002UL)
-#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_OPEN_SOURCE     (0x00000003UL)
-/* Port X Interrupt Event Register 32bit (R/W) */
-#define U300_GPIO_PXIEV                                 (0x08)
-#define U300_GPIO_PXIEV_ALL_IRQ_EVENT_MASK              (0x000000FFUL)
-#define U300_GPIO_PXIEV_IRQ_EVENT                       (0x00000001UL)
-/* Port X Interrupt Enable Register 32bit (R/W) */
-#define U300_GPIO_PXIEN                                 (0x0C)
-#define U300_GPIO_PXIEN_ALL_IRQ_ENABLE_MASK             (0x000000FFUL)
-#define U300_GPIO_PXIEN_IRQ_ENABLE                      (0x00000001UL)
-/* Port X Interrupt Force Register 32bit (R/W) */
-#define U300_GPIO_PXIFR                                 (0x10)
-#define U300_GPIO_PXIFR_ALL_IRQ_FORCE_MASK              (0x000000FFUL)
-#define U300_GPIO_PXIFR_IRQ_FORCE                       (0x00000001UL)
-/* Port X Interrupt Config Register 32bit (R/W) */
-#define U300_GPIO_PXICR                                 (0x14)
-#define U300_GPIO_PXICR_ALL_IRQ_CONFIG_MASK             (0x000000FFUL)
-#define U300_GPIO_PXICR_IRQ_CONFIG_MASK                 (0x00000001UL)
-#define U300_GPIO_PXICR_IRQ_CONFIG_FALLING_EDGE         (0x00000000UL)
-#define U300_GPIO_PXICR_IRQ_CONFIG_RISING_EDGE          (0x00000001UL)
-/* Port X Pull-up Enable Register 32bit (R/W) */
-#define U300_GPIO_PXPER                                 (0x18)
-#define U300_GPIO_PXPER_ALL_PULL_UP_DISABLE_MASK        (0x000000FFUL)
-#define U300_GPIO_PXPER_PULL_UP_DISABLE                 (0x00000001UL)
-/* Control Register 32bit (R/W) */
-#define U300_GPIO_CR                                    (0x54)
-#define U300_GPIO_CR_BLOCK_CLOCK_ENABLE                 (0x00000001UL)
-/* three ports of 8 bits each = GPIO pins 0..23 */
-#define U300_GPIO_NUM_PORTS 3
-#define U300_GPIO_PINS_PER_PORT 8
-#define U300_GPIO_MAX   (U300_GPIO_PINS_PER_PORT * U300_GPIO_NUM_PORTS - 1)
-#endif
-#ifdef U300_COH901571_3
-/*
- * Control Register 32bit (R/W)
- * bit 15-9 (mask 0x0000FE00) contains the number of cores. 8*cores
- * gives the number of GPIO pins.
- * bit 8-2  (mask 0x000001FC) contains the core version ID.
- */
-#define U300_GPIO_CR                                    (0x00)
-#define U300_GPIO_CR_SYNC_SEL_ENABLE                    (0x00000002UL)
-#define U300_GPIO_CR_BLOCK_CLKRQ_ENABLE                 (0x00000001UL)
-#define U300_GPIO_PORTX_SPACING                         (0x30)
-/* Port X Pin Data INPUT Register 32bit (R/W) */
-#define U300_GPIO_PXPDIR                                (0x04)
-/* Port X Pin Data OUTPUT Register 32bit (R/W) */
-#define U300_GPIO_PXPDOR                                (0x08)
-/* Port X Pin Config Register 32bit (R/W) */
-#define U300_GPIO_PXPCR                                 (0x0C)
-#define U300_GPIO_PXPCR_ALL_PINS_MODE_MASK              (0x0000FFFFUL)
-#define U300_GPIO_PXPCR_PIN_MODE_MASK                   (0x00000003UL)
-#define U300_GPIO_PXPCR_PIN_MODE_SHIFT                  (0x00000002UL)
-#define U300_GPIO_PXPCR_PIN_MODE_INPUT                  (0x00000000UL)
-#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_PUSH_PULL       (0x00000001UL)
-#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_OPEN_DRAIN      (0x00000002UL)
-#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_OPEN_SOURCE     (0x00000003UL)
-/* Port X Pull-up Enable Register 32bit (R/W) */
-#define U300_GPIO_PXPER                                 (0x10)
-#define U300_GPIO_PXPER_ALL_PULL_UP_DISABLE_MASK        (0x000000FFUL)
-#define U300_GPIO_PXPER_PULL_UP_DISABLE                 (0x00000001UL)
-/* Port X Interrupt Event Register 32bit (R/W) */
-#define U300_GPIO_PXIEV                                 (0x14)
-#define U300_GPIO_PXIEV_ALL_IRQ_EVENT_MASK              (0x000000FFUL)
-#define U300_GPIO_PXIEV_IRQ_EVENT                       (0x00000001UL)
-/* Port X Interrupt Enable Register 32bit (R/W) */
-#define U300_GPIO_PXIEN                                 (0x18)
-#define U300_GPIO_PXIEN_ALL_IRQ_ENABLE_MASK             (0x000000FFUL)
-#define U300_GPIO_PXIEN_IRQ_ENABLE                      (0x00000001UL)
-/* Port X Interrupt Force Register 32bit (R/W) */
-#define U300_GPIO_PXIFR                                 (0x1C)
-#define U300_GPIO_PXIFR_ALL_IRQ_FORCE_MASK              (0x000000FFUL)
-#define U300_GPIO_PXIFR_IRQ_FORCE                       (0x00000001UL)
-/* Port X Interrupt Config Register 32bit (R/W) */
-#define U300_GPIO_PXICR                                 (0x20)
-#define U300_GPIO_PXICR_ALL_IRQ_CONFIG_MASK             (0x000000FFUL)
-#define U300_GPIO_PXICR_IRQ_CONFIG_MASK                 (0x00000001UL)
-#define U300_GPIO_PXICR_IRQ_CONFIG_FALLING_EDGE         (0x00000000UL)
-#define U300_GPIO_PXICR_IRQ_CONFIG_RISING_EDGE          (0x00000001UL)
-#ifdef CONFIG_MACH_U300_BS335
-/* seven ports of 8 bits each = GPIO pins 0..55 */
-#define U300_GPIO_NUM_PORTS 7
-#else
-/* five ports of 8 bits each = GPIO pins 0..39 */
-#define U300_GPIO_NUM_PORTS 5
-#endif
-#define U300_GPIO_PINS_PER_PORT 8
-#define U300_GPIO_MAX (U300_GPIO_PINS_PER_PORT * U300_GPIO_NUM_PORTS - 1)
-#endif
-/*
- * Individual pin assignments for the B26/S26. Notice that the
- * actual usage of these pins depends on the PAD MUX settings, that
- * is why the same number can potentially appear several times.
- * In the reference design each pin is only used for one purpose.
- * These were determined by inspecting the B26/S26 schematic:
- * 2/1911-ROA 128 1603
- */
-#ifdef CONFIG_MACH_U300_BS2X
-#define U300_GPIO_PIN_UART_RX           0
-#define U300_GPIO_PIN_UART_TX           1
-#define U300_GPIO_PIN_GPIO02            2  /* Unrouted */
-#define U300_GPIO_PIN_GPIO03            3  /* Unrouted */
-#define U300_GPIO_PIN_CAM_SLEEP         4
-#define U300_GPIO_PIN_CAM_REG_EN        5
-#define U300_GPIO_PIN_GPIO06            6  /* Unrouted */
-#define U300_GPIO_PIN_GPIO07            7  /* Unrouted */
-#define U300_GPIO_PIN_GPIO08            8  /* Service point SP2321 */
-#define U300_GPIO_PIN_GPIO09            9  /* Service point SP2322 */
-#define U300_GPIO_PIN_PHFSENSE          10 /* Headphone jack sensing */
-#define U300_GPIO_PIN_MMC_CLKRET        11 /* Clock return from MMC/SD card */
-#define U300_GPIO_PIN_MMC_CD            12 /* MMC Card insertion detection */
-#define U300_GPIO_PIN_FLIPSENSE         13 /* Mechanical flip sensing */
-#define U300_GPIO_PIN_GPIO14            14 /* DSP JTAG Port RTCK */
-#define U300_GPIO_PIN_GPIO15            15 /* Unrouted */
-#define U300_GPIO_PIN_GPIO16            16 /* Unrouted */
-#define U300_GPIO_PIN_GPIO17            17 /* Unrouted */
-#define U300_GPIO_PIN_GPIO18            18 /* Unrouted */
-#define U300_GPIO_PIN_GPIO19            19 /* Unrouted */
-#define U300_GPIO_PIN_GPIO20            20 /* Unrouted */
-#define U300_GPIO_PIN_GPIO21            21 /* Unrouted */
-#define U300_GPIO_PIN_GPIO22            22 /* Unrouted */
-#define U300_GPIO_PIN_GPIO23            23 /* Unrouted */
-#endif
-/*
- * Individual pin assignments for the B330/S330 and B365/S365.
- * Notice that the actual usage of these pins depends on the
- * PAD MUX settings, that is why the same number can potentially
- * appear several times. In the reference design each pin is only
- * used for one purpose. These were determined by inspecting the
- * S365 schematic.
- */
-#if defined(CONFIG_MACH_U300_BS330) || defined(CONFIG_MACH_U300_BS365) || \
-    defined(CONFIG_MACH_U300_BS335)
-#define U300_GPIO_PIN_UART_RX           0
-#define U300_GPIO_PIN_UART_TX           1
-#define U300_GPIO_PIN_UART_CTS          2
-#define U300_GPIO_PIN_UART_RTS          3
-#define U300_GPIO_PIN_CAM_MAIN_STANDBY  4 /* Camera MAIN standby */
-#define U300_GPIO_PIN_GPIO05            5 /* Unrouted */
-#define U300_GPIO_PIN_MS_CD             6 /* Memory Stick Card insertion */
-#define U300_GPIO_PIN_GPIO07            7 /* Test point TP2430 */
-#define U300_GPIO_PIN_GPIO08            8 /* Test point TP2437 */
-#define U300_GPIO_PIN_GPIO09            9 /* Test point TP2431 */
-#define U300_GPIO_PIN_GPIO10            10 /* Test point TP2432 */
-#define U300_GPIO_PIN_MMC_CLKRET        11 /* Clock return from MMC/SD card */
-#define U300_GPIO_PIN_MMC_CD            12 /* MMC Card insertion detection */
-#define U300_GPIO_PIN_CAM_SUB_STANDBY   13 /* Camera SUB standby */
-#define U300_GPIO_PIN_GPIO14            14 /* Test point TP2436 */
-#define U300_GPIO_PIN_GPIO15            15 /* Unrouted */
-#define U300_GPIO_PIN_GPIO16            16 /* Test point TP2438 */
-#define U300_GPIO_PIN_PHFSENSE          17 /* Headphone jack sensing */
-#define U300_GPIO_PIN_GPIO18            18 /* Test point TP2439 */
-#define U300_GPIO_PIN_GPIO19            19 /* Routed somewhere */
-#define U300_GPIO_PIN_GPIO20            20 /* Unrouted */
-#define U300_GPIO_PIN_GPIO21            21 /* Unrouted */
-#define U300_GPIO_PIN_GPIO22            22 /* Unrouted */
-#define U300_GPIO_PIN_GPIO23            23 /* Unrouted */
-#define U300_GPIO_PIN_GPIO24            24 /* Unrouted */
-#define U300_GPIO_PIN_GPIO25            25 /* Unrouted */
-#define U300_GPIO_PIN_GPIO26            26 /* Unrouted */
-#define U300_GPIO_PIN_GPIO27            27 /* Unrouted */
-#define U300_GPIO_PIN_GPIO28            28 /* Unrouted */
-#define U300_GPIO_PIN_GPIO29            29 /* Unrouted */
-#define U300_GPIO_PIN_GPIO30            30 /* Unrouted */
-#define U300_GPIO_PIN_GPIO31            31 /* Unrouted */
-#define U300_GPIO_PIN_GPIO32            32 /* Unrouted */
-#define U300_GPIO_PIN_GPIO33            33 /* Unrouted */
-#define U300_GPIO_PIN_GPIO34            34 /* Unrouted */
-#define U300_GPIO_PIN_GPIO35            35 /* Unrouted */
-#define U300_GPIO_PIN_GPIO36            36 /* Unrouted */
-#define U300_GPIO_PIN_GPIO37            37 /* Unrouted */
-#define U300_GPIO_PIN_GPIO38            38 /* Unrouted */
-#define U300_GPIO_PIN_GPIO39            39 /* Unrouted */
-#ifdef CONFIG_MACH_U300_BS335
-#define U300_GPIO_PIN_GPIO40            40 /* Unrouted */
-#define U300_GPIO_PIN_GPIO41            41 /* Unrouted */
-#define U300_GPIO_PIN_GPIO42            42 /* Unrouted */
-#define U300_GPIO_PIN_GPIO43            43 /* Unrouted */
-#define U300_GPIO_PIN_GPIO44            44 /* Unrouted */
-#define U300_GPIO_PIN_GPIO45            45 /* Unrouted */
-#define U300_GPIO_PIN_GPIO46            46 /* Unrouted */
-#define U300_GPIO_PIN_GPIO47            47 /* Unrouted */
-#define U300_GPIO_PIN_GPIO48            48 /* Unrouted */
-#define U300_GPIO_PIN_GPIO49            49 /* Unrouted */
-#define U300_GPIO_PIN_GPIO50            50 /* Unrouted */
-#define U300_GPIO_PIN_GPIO51            51 /* Unrouted */
-#define U300_GPIO_PIN_GPIO52            52 /* Unrouted */
-#define U300_GPIO_PIN_GPIO53            53 /* Unrouted */
-#define U300_GPIO_PIN_GPIO54            54 /* Unrouted */
-#define U300_GPIO_PIN_GPIO55            55 /* Unrouted */
-#endif
-#endif
-/* translates a pin number to a port number */
-#define PIN_TO_PORT(val) (val >> 3)
-/* These can be found in arch/arm/mach-u300/gpio.c */
-extern int gpio_is_valid(int number);
-extern int gpio_request(unsigned gpio, const char *label);
-extern void gpio_free(unsigned gpio);
-extern int gpio_direction_input(unsigned gpio);
-extern int gpio_direction_output(unsigned gpio, int value);
-extern int gpio_register_callback(unsigned gpio,
-                                  int (*func)(void *arg),
-                                  void *);
-extern int gpio_unregister_callback(unsigned gpio);
-extern void enable_irq_on_gpio_pin(unsigned gpio, int edge);
-extern void disable_irq_on_gpio_pin(unsigned gpio);
-extern void gpio_pullup(unsigned gpio, int value);
-extern int gpio_get_value(unsigned gpio);
-extern void gpio_set_value(unsigned gpio, int value);
-#define gpio_get_value_cansleep gpio_get_value
-#define gpio_set_value_cansleep gpio_set_value
-/* wrappers to sleep-enable the previous two functions */
-static inline unsigned gpio_to_irq(unsigned gpio)
-{
-        return PIN_TO_PORT(gpio) + IRQ_U300_GPIO_PORT0;
-}
-static inline unsigned irq_to_gpio(unsigned irq)
-{
-        /*
-         * FIXME: This is no 1-1 mapping at all, it points to the
-         * whole block of 8 pins.
-         */
-        return (irq - IRQ_U300_GPIO_PORT0) << 3;
-}
-#endif
diff --git a/arch/arm/mach-u300/include/mach/irqs.h b/arch/arm/mach-u300/include/mach/irqs.h
index 09b1b28fa8fd..d270fea32926 100644
--- a/arch/arm/mach-u300/include/mach/irqs.h
+++ b/arch/arm/mach-u300/include/mach/irqs.h
@@ -72,7 +72,7 @@
 /* DB3150 and DB3200 have only 45 IRQs */
 #if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330)
-#define U300_NR_IRQS                    45
+#define U300_VIC_IRQS_END               45
 #endif
 /* The DB3350-specific interrupt lines */
@@ -88,7 +88,7 @@
 #define IRQ_U300_GPIO_PORT4             53
 #define IRQ_U300_GPIO_PORT5             54
 #define IRQ_U300_GPIO_PORT6             55
-#define U300_NR_IRQS                    56
+#define U300_VIC_IRQS_END               56
 #endif
 /* The DB3210-specific interrupt lines */
@@ -106,16 +106,25 @@
 #define IRQ_U300_NFIF                   45
 #define IRQ_U300_NFIF2                  46
 #define IRQ_U300_SYSCON_PLL_LOCK        47
-#define U300_NR_IRQS                    48
+#define U300_VIC_IRQS_END               48
 #endif
-#ifdef CONFIG_AB3550_CORE
+/* Maximum 8*7 GPIO lines */
-#define IRQ_AB3550_BASE                 (U300_NR_IRQS)
+#ifdef CONFIG_GPIO_U300
-#define IRQ_AB3550_END                  (IRQ_AB3550_BASE + 37)
+#define IRQ_U300_GPIO_BASE              (U300_VIC_IRQS_END)
+#define IRQ_U300_GPIO_END               (IRQ_U300_GPIO_BASE + 56)
+#else
+#define IRQ_U300_GPIO_END               (U300_VIC_IRQS_END)
+#endif
-#define NR_IRQS                         (IRQ_AB3550_END + 1)
+/* Optional AB3550 mixsig chip */
+#ifdef CONFIG_AB3550_CORE
+#define IRQ_AB3550_BASE                 (IRQ_U300_GPIO_END)
+#define IRQ_AB3550_END                  (IRQ_AB3550_BASE + 38)
 #else
-#define NR_IRQS U300_NR_IRQS
+#define IRQ_AB3550_END                  (IRQ_U300_GPIO_END)
 #endif
+#define NR_IRQS                         (IRQ_AB3550_END)
 #endif
diff --git a/arch/arm/mach-u300/mmc.c b/arch/arm/mach-u300/mmc.c
index 677ccef5cd32..d9a5c92db74a 100644
--- a/arch/arm/mach-u300/mmc.c
+++ b/arch/arm/mach-u300/mmc.c
@@ -13,12 +13,12 @@
 #include <linux/device.h>
 #include <linux/amba/bus.h>
 #include <linux/mmc/host.h>
-#include <linux/gpio.h>
 #include <linux/dmaengine.h>
 #include <linux/amba/mmci.h>
 #include <linux/slab.h>
 #include <mach/coh901318.h>
 #include <mach/dma_channels.h>
+#include <mach/gpio-u300.h>
 #include "mmc.h"
 #include "padmux.h"
diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig
index 4210cb434dbc..a3e0c8692f0d 100644
--- a/arch/arm/mach-ux500/Kconfig
+++ b/arch/arm/mach-ux500/Kconfig
@@ -6,6 +6,7 @@ config UX500_SOC_COMMON
        select ARM_GIC
        select HAS_MTU
        select ARM_ERRATA_753970
+        select ARM_ERRATA_754322
 menu "Ux500 SoC"
diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c
index f26fd76f72b4..15b23e4bd488 100644
--- a/arch/arm/mach-ux500/board-mop500-pins.c
+++ b/arch/arm/mach-ux500/board-mop500-pins.c
@@ -6,10 +6,10 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
-#include <linux/gpio.h>
 #include <asm/mach-types.h>
 #include <plat/pincfg.h>
+#include <plat/gpio-nomadik.h>
 #include <mach/hardware.h>
 #include "pins-db8500.h"
diff --git a/arch/arm/mach-ux500/board-mop500-u8500uib.c b/arch/arm/mach-ux500/board-mop500-u8500uib.c
index 8ce46c0fdfd5..feb5744d98b7 100644
--- a/arch/arm/mach-ux500/board-mop500-u8500uib.c
+++ b/arch/arm/mach-ux500/board-mop500-u8500uib.c
@@ -4,7 +4,7 @@
 * Board data for the U8500 UIB, also known as the New UIB
 * License terms: GNU General Public License (GPL), version 2
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/i2c.h>
@@ -13,7 +13,6 @@
 #include <linux/mfd/tc3589x.h>
 #include <linux/input/matrix_keypad.h>
-#include <mach/gpio.h>
 #include <mach/irqs.h>
 #include "board-mop500.h"
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index 2cc4876db212..f67b83dd9010 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -37,6 +37,7 @@
 #include <plat/i2c.h>
 #include <plat/ste_dma40.h>
 #include <plat/pincfg.h>
+#include <plat/gpio-nomadik.h>
 #include <mach/hardware.h>
 #include <mach/setup.h>
diff --git a/arch/arm/mach-ux500/board-u5500-sdi.c b/arch/arm/mach-ux500/board-u5500-sdi.c
index 739fb4c5b160..63c3f8058ffc 100644
--- a/arch/arm/mach-ux500/board-u5500-sdi.c
+++ b/arch/arm/mach-ux500/board-u5500-sdi.c
@@ -7,9 +7,9 @@
 #include <linux/amba/mmci.h>
 #include <linux/mmc/host.h>
-#include <linux/gpio.h>
 #include <plat/pincfg.h>
+#include <plat/gpio-nomadik.h>
 #include <mach/db5500-regs.h>
 #include <plat/ste_dma40.h>
diff --git a/arch/arm/mach-ux500/board-u5500.c b/arch/arm/mach-ux500/board-u5500.c
index 166d47a5f4f3..e014aa749b03 100644
--- a/arch/arm/mach-ux500/board-u5500.c
+++ b/arch/arm/mach-ux500/board-u5500.c
@@ -8,7 +8,6 @@
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/amba/bus.h>
-#include <linux/gpio.h>
 #include <linux/irq.h>
 #include <linux/i2c.h>
@@ -17,6 +16,7 @@
 #include <plat/pincfg.h>
 #include <plat/i2c.h>
+#include <plat/gpio-nomadik.h>
 #include <mach/hardware.h>
 #include <mach/devices.h>
diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c
index 22705d246fc7..9de1af008094 100644
--- a/arch/arm/mach-ux500/cpu-db5500.c
+++ b/arch/arm/mach-ux500/cpu-db5500.c
@@ -13,7 +13,7 @@
 #include <asm/mach/map.h>
 #include <asm/pmu.h>
-#include <plat/gpio.h>
+#include <plat/gpio-nomadik.h>
 #include <mach/hardware.h>
 #include <mach/devices.h>
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index 4598b06c8c55..13e8890a8b8a 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -14,12 +14,12 @@
 #include <linux/amba/bus.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
-#include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
 #include <asm/mach/map.h>
 #include <asm/pmu.h>
+#include <plat/gpio-nomadik.h>
 #include <mach/hardware.h>
 #include <mach/setup.h>
 #include <mach/devices.h>
diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c
index 1da23bb87c16..8aa104a4711a 100644
--- a/arch/arm/mach-ux500/cpu.c
+++ b/arch/arm/mach-ux500/cpu.c
@@ -99,7 +99,27 @@ static void ux500_l2x0_inv_all(void)
        ux500_cache_sync();
 }
-static int ux500_l2x0_init(void)
+static int __init ux500_l2x0_unlock(void)
+{
+        int i;
+        /*
+         * Unlock Data and Instruction Lock if locked. Ux500 U-Boot versions
+         * apparently locks both caches before jumping to the kernel. The
+         * l2x0 core will not touch the unlock registers if the l2x0 is
+         * already enabled, so we do it right here instead. The PL310 has
+         * 8 sets of registers, one per possible CPU.
+         */
+        for (i = 0; i < 8; i++) {
+                writel_relaxed(0x0, l2x0_base + L2X0_LOCKDOWN_WAY_D_BASE +
+                               i * L2X0_LOCKDOWN_STRIDE);
+                writel_relaxed(0x0, l2x0_base + L2X0_LOCKDOWN_WAY_I_BASE +
+                               i * L2X0_LOCKDOWN_STRIDE);
+        }
+        return 0;
+}
+static int __init ux500_l2x0_init(void)
 {
        if (cpu_is_u5500())
                l2x0_base = __io_address(U5500_L2CC_BASE);
@@ -108,6 +128,9 @@ static int ux500_l2x0_init(void)
        else
                ux500_unknown_soc();
+        /* Unlock before init */
+        ux500_l2x0_unlock();
        /* 64KB way size, 8 way associativity, force WA */
        l2x0_init(l2x0_base, 0x3e060000, 0xc0000fff);
diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c
index 13a4ce046ae5..c563e5418d80 100644
--- a/arch/arm/mach-ux500/devices-common.c
+++ b/arch/arm/mach-ux500/devices-common.c
@@ -13,7 +13,7 @@
 #include <linux/platform_device.h>
 #include <linux/amba/bus.h>
-#include <plat/gpio.h>
+#include <plat/gpio-nomadik.h>
 #include <mach/hardware.h>
diff --git a/arch/arm/mach-ux500/include/mach/gpio.h b/arch/arm/mach-ux500/include/mach/gpio.h
index 3c4cd31ad9f7..7389df911b1a 100644
--- a/arch/arm/mach-ux500/include/mach/gpio.h
+++ b/arch/arm/mach-ux500/include/mach/gpio.h
@@ -7,6 +7,4 @@
 */
 #define ARCH_NR_GPIOS   350
-#include <plat/gpio.h>
 #endif /* __ASM_ARCH_GPIO_H */
diff --git a/arch/arm/mach-versatile/include/mach/gpio.h b/arch/arm/mach-versatile/include/mach/gpio.h
index 94ff27678a46..40a8c178f10d 100644
--- a/arch/arm/mach-versatile/include/mach/gpio.h
+++ b/arch/arm/mach-versatile/include/mach/gpio.h
@@ -1,6 +1 @@
-#include <asm-generic/gpio.h>
+/* empty */
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
-#define gpio_to_irq     __gpio_to_irq
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c
index de72058180a6..1fafc3244607 100644
--- a/arch/arm/mach-vexpress/v2m.c
+++ b/arch/arm/mach-vexpress/v2m.c
@@ -318,6 +318,10 @@ static struct clk v2m_sp804_clk = {
        .rate   = 1000000,
 };
+static struct clk v2m_ref_clk = {
+        .rate   = 32768,
+};
 static struct clk dummy_apb_pclk;
 static struct clk_lookup v2m_lookups[] = {
@@ -348,6 +352,9 @@ static struct clk_lookup v2m_lookups[] = {
        }, {    /* CLCD */
                .dev_id         = "mb:clcd",
                .clk            = &osc1_clk,
+        }, {    /* SP805 WDT */
+                .dev_id         = "mb:wdt",
+                .clk            = &v2m_ref_clk,
        }, {    /* SP804 timers */
                .dev_id         = "sp804",
                .con_id         = "v2m-timer0",
diff --git a/arch/arm/mach-vt8500/include/mach/gpio.h b/arch/arm/mach-vt8500/include/mach/gpio.h
index 94ff27678a46..40a8c178f10d 100644
--- a/arch/arm/mach-vt8500/include/mach/gpio.h
+++ b/arch/arm/mach-vt8500/include/mach/gpio.h
@@ -1,6 +1 @@
-#include <asm-generic/gpio.h>
+/* empty */
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
-#define gpio_to_irq     __gpio_to_irq
diff --git a/arch/arm/mach-w90x900/include/mach/gpio.h b/arch/arm/mach-w90x900/include/mach/gpio.h
index 034da3e390c9..5385a4203277 100644
--- a/arch/arm/mach-w90x900/include/mach/gpio.h
+++ b/arch/arm/mach-w90x900/include/mach/gpio.h
@@ -15,16 +15,12 @@
 #include <mach/hardware.h>
 #include <asm/irq.h>
-#include <asm-generic/gpio.h>
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
 static inline int gpio_to_irq(unsigned gpio)
 {
        return gpio;
 }
+#define gpio_to_irq gpio_to_irq
 static inline int irq_to_gpio(unsigned irq)
 {
diff --git a/arch/arm/mm/abort-macro.S b/arch/arm/mm/abort-macro.S
index 52162d59407a..2cbf68ef0e83 100644
--- a/arch/arm/mm/abort-macro.S
+++ b/arch/arm/mm/abort-macro.S
@@ -17,7 +17,7 @@
        cmp     \tmp, # 0x5600                  @ Is it ldrsb?
        orreq   \tmp, \tmp, #1 << 11            @ Set L-bit if yes
        tst     \tmp, #1 << 11                  @ L = 0 -> write
-        orreq   \psr, \psr, #1 << 11            @ yes.
+        orreq   \fsr, \fsr, #1 << 11            @ yes.
        b       do_DataAbort
 not_thumb:
        .endm
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index 44c086710d2b..9ecfdb511951 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -277,6 +277,25 @@ static void l2x0_disable(void)
        spin_unlock_irqrestore(&l2x0_lock, flags);
 }
+static void __init l2x0_unlock(__u32 cache_id)
+{
+        int lockregs;
+        int i;
+        if (cache_id == L2X0_CACHE_ID_PART_L310)
+                lockregs = 8;
+        else
+                /* L210 and unknown types */
+                lockregs = 1;
+        for (i = 0; i < lockregs; i++) {
+                writel_relaxed(0x0, l2x0_base + L2X0_LOCKDOWN_WAY_D_BASE +
+                               i * L2X0_LOCKDOWN_STRIDE);
+                writel_relaxed(0x0, l2x0_base + L2X0_LOCKDOWN_WAY_I_BASE +
+                               i * L2X0_LOCKDOWN_STRIDE);
+        }
+}
 void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask)
 {
        __u32 aux;
@@ -328,6 +347,8 @@ void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask)
         * accessing the below registers will fault.
         */
        if (!(readl_relaxed(l2x0_base + L2X0_CTRL) & 1)) {
+                /* Make sure that I&D is not locked down when starting */
+                l2x0_unlock(cache_id);
                /* l2x0 controller is disabled */
                writel_relaxed(aux, l2x0_base + L2X0_AUX_CTRL);
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S
index 3b24bfa3b828..07c4bc8ea0a4 100644
--- a/arch/arm/mm/cache-v7.S
+++ b/arch/arm/mm/cache-v7.S
@@ -174,6 +174,10 @@ ENTRY(v7_coherent_user_range)
        dcache_line_size r2, r3
        sub     r3, r2, #1
        bic     r12, r0, r3
+#ifdef CONFIG_ARM_ERRATA_764369
+        ALT_SMP(W(dsb))
+        ALT_UP(W(nop))
+#endif
 1:
 USER(  mcr     p15, 0, r12, c7, c11, 1 )       @ clean D line to the point of unification
        add     r12, r12, r2
@@ -223,6 +227,10 @@ ENTRY(v7_flush_kern_dcache_area)
        add     r1, r0, r1
        sub     r3, r2, #1
        bic     r0, r0, r3
+#ifdef CONFIG_ARM_ERRATA_764369
+        ALT_SMP(W(dsb))
+        ALT_UP(W(nop))
+#endif
 1:
        mcr     p15, 0, r0, c7, c14, 1          @ clean & invalidate D line / unified line
        add     r0, r0, r2
@@ -247,6 +255,10 @@ v7_dma_inv_range:
        sub     r3, r2, #1
        tst     r0, r3
        bic     r0, r0, r3
+#ifdef CONFIG_ARM_ERRATA_764369
+        ALT_SMP(W(dsb))
+        ALT_UP(W(nop))
+#endif
        mcrne   p15, 0, r0, c7, c14, 1          @ clean & invalidate D / U line
        tst     r1, r3
@@ -270,6 +282,10 @@ v7_dma_clean_range:
        dcache_line_size r2, r3
        sub     r3, r2, #1
        bic     r0, r0, r3
+#ifdef CONFIG_ARM_ERRATA_764369
+        ALT_SMP(W(dsb))
+        ALT_UP(W(nop))
+#endif
 1:
        mcr     p15, 0, r0, c7, c10, 1          @ clean D / U line
        add     r0, r0, r2
@@ -288,6 +304,10 @@ ENTRY(v7_dma_flush_range)
        dcache_line_size r2, r3
        sub     r3, r2, #1
        bic     r0, r0, r3
+#ifdef CONFIG_ARM_ERRATA_764369
+        ALT_SMP(W(dsb))
+        ALT_UP(W(nop))
+#endif
 1:
        mcr     p15, 0, r0, c7, c14, 1          @ clean & invalidate D / U line
        add     r0, r0, r2
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 50be842e89fd..01f5987eb1ad 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -347,6 +347,8 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp,
        if (addr)
                *handle = pfn_to_dma(dev, page_to_pfn(page));
+        else
+                __dma_free_buffer(page, size);
        return addr;
 }
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 64ab41348f30..34409a08ba0d 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -298,7 +298,7 @@ static void __init arm_bootmem_free(unsigned long min, unsigned long max_low,
 #ifdef CONFIG_HAVE_ARCH_PFN_VALID
 int pfn_valid(unsigned long pfn)
 {
-        return memblock_is_memory(pfn << PAGE_SHIFT);
+        return memblock_is_memory(__pfn_to_phys(pfn));
 }
 EXPORT_SYMBOL(pfn_valid);
 #endif
diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S
index 92bd102e3982..2e6849b41f66 100644
--- a/arch/arm/mm/proc-arm920.S
+++ b/arch/arm/mm/proc-arm920.S
@@ -379,7 +379,7 @@ ENTRY(cpu_arm920_set_pte_ext)
 /* Suspend/resume support: taken from arch/arm/plat-s3c24xx/sleep.S */
 .globl  cpu_arm920_suspend_size
-.equ    cpu_arm920_suspend_size, 4 * 3
+.equ    cpu_arm920_suspend_size, 4 * 4
 #ifdef CONFIG_PM_SLEEP
 ENTRY(cpu_arm920_do_suspend)
        stmfd   sp!, {r4 - r7, lr}
diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S
index 2bbcf053dffd..cd8f79c3a282 100644
--- a/arch/arm/mm/proc-arm926.S
+++ b/arch/arm/mm/proc-arm926.S
@@ -394,7 +394,7 @@ ENTRY(cpu_arm926_set_pte_ext)
 /* Suspend/resume support: taken from arch/arm/plat-s3c24xx/sleep.S */
 .globl  cpu_arm926_suspend_size
-.equ    cpu_arm926_suspend_size, 4 * 3
+.equ    cpu_arm926_suspend_size, 4 * 4
 #ifdef CONFIG_PM_SLEEP
 ENTRY(cpu_arm926_do_suspend)
        stmfd   sp!, {r4 - r7, lr}
diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S
index 07219c2ae114..69e7f2ef7384 100644
--- a/arch/arm/mm/proc-sa1100.S
+++ b/arch/arm/mm/proc-sa1100.S
@@ -182,11 +182,11 @@ ENDPROC(cpu_sa1100_do_suspend)
 ENTRY(cpu_sa1100_do_resume)
        ldmia   r0, {r4 - r7}                   @ load cp regs
-        mov     r1, #0
+        mov     ip, #0
-        mcr     p15, 0, r1, c8, c7, 0           @ flush I+D TLBs
+        mcr     p15, 0, ip, c8, c7, 0           @ flush I+D TLBs
-        mcr     p15, 0, r1, c7, c7, 0           @ flush I&D cache
+        mcr     p15, 0, ip, c7, c7, 0           @ flush I&D cache
-        mcr     p15, 0, r1, c9, c0, 0           @ invalidate RB
+        mcr     p15, 0, ip, c9, c0, 0           @ invalidate RB
-        mcr     p15, 0, r1, c9, c0, 5           @ allow user space to use RB
+        mcr     p15, 0, ip, c9, c0, 5           @ allow user space to use RB
        mcr     p15, 0, r4, c3, c0, 0           @ domain ID
        mcr     p15, 0, r5, c2, c0, 0           @ translation table base addr
diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
index 219138d2f158..a923aa0fd00d 100644
--- a/arch/arm/mm/proc-v6.S
+++ b/arch/arm/mm/proc-v6.S
@@ -223,6 +223,22 @@ __v6_setup:
        mrc     p15, 0, r0, c1, c0, 0           @ read control register
        bic     r0, r0, r5                      @ clear bits them
        orr     r0, r0, r6                      @ set them
+#ifdef CONFIG_ARM_ERRATA_364296
+        /*
+         * Workaround for the 364296 ARM1136 r0p2 erratum (possible cache data
+         * corruption with hit-under-miss enabled). The conditional code below
+         * (setting the undocumented bit 31 in the auxiliary control register
+         * and the FI bit in the control register) disables hit-under-miss
+         * without putting the processor into full low interrupt latency mode.
+         */
+        ldr     r6, =0x4107b362                 @ id for ARM1136 r0p2
+        mrc     p15, 0, r5, c0, c0, 0           @ get processor id
+        teq     r5, r6                          @ check for the faulty core
+        mrceq   p15, 0, r5, c1, c0, 1           @ load aux control reg
+        orreq   r5, r5, #(1 << 31)              @ set the undocumented bit 31
+        mcreq   p15, 0, r5, c1, c0, 1           @ write aux control reg
+        orreq   r0, r0, #(1 << 21)              @ low interrupt latency configuration
+#endif
        mov     pc, lr                          @ return to head.S:__ret
        /*
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index a30e78542ccf..9049c0764db2 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -66,6 +66,7 @@ ENDPROC(cpu_v7_proc_fin)
 ENTRY(cpu_v7_reset)
        mrc     p15, 0, r1, c1, c0, 0           @ ctrl register
        bic     r1, r1, #0x1                    @ ...............m
+ THUMB( bic     r1, r1, #1 << 30 )              @ SCTLR.TE (Thumb exceptions)
        mcr     p15, 0, r1, c1, c0, 0           @ disable MMU
        isb
        mov     pc, r0
@@ -247,13 +248,16 @@ ENTRY(cpu_v7_do_resume)
        mcr     p15, 0, r7, c2, c0, 0   @ TTB 0
        mcr     p15, 0, r8, c2, c0, 1   @ TTB 1
        mcr     p15, 0, ip, c2, c0, 2   @ TTB control register
-        mcr     p15, 0, r10, c1, c0, 1  @ Auxiliary control register
+        mrc     p15, 0, r4, c1, c0, 1   @ Read Auxiliary control register
+        teq     r4, r10                 @ Is it already set?
+        mcrne   p15, 0, r10, c1, c0, 1  @ No, so write it
        mcr     p15, 0, r11, c1, c0, 2  @ Co-processor access control
        ldr     r4, =PRRR               @ PRRR
        ldr     r5, =NMRR               @ NMRR
        mcr     p15, 0, r4, c10, c2, 0  @ write PRRR
        mcr     p15, 0, r5, c10, c2, 1  @ write NMRR
        isb
+        dsb
        mov     r0, r9                  @ control register
        mov     r2, r7, lsr #14         @ get TTB0 base
        mov     r2, r2, lsl #14
diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S
index 28c72a2006a1..755e1bf22681 100644
--- a/arch/arm/mm/proc-xsc3.S
+++ b/arch/arm/mm/proc-xsc3.S
@@ -406,7 +406,7 @@ ENTRY(cpu_xsc3_set_pte_ext)
        .align
 .globl  cpu_xsc3_suspend_size
-.equ    cpu_xsc3_suspend_size, 4 * 8
+.equ    cpu_xsc3_suspend_size, 4 * 7
 #ifdef CONFIG_PM_SLEEP
 ENTRY(cpu_xsc3_do_suspend)
        stmfd   sp!, {r4 - r10, lr}
@@ -418,12 +418,12 @@ ENTRY(cpu_xsc3_do_suspend)
        mrc     p15, 0, r9, c1, c0, 1   @ auxiliary control reg
        mrc     p15, 0, r10, c1, c0, 0  @ control reg
        bic     r4, r4, #2              @ clear frequency change bit
-        stmia   r0, {r1, r4 - r10}      @ store v:p offset + cp regs
+        stmia   r0, {r4 - r10}          @ store cp regs
        ldmia   sp!, {r4 - r10, pc}
 ENDPROC(cpu_xsc3_do_suspend)
 ENTRY(cpu_xsc3_do_resume)
-        ldmia   r0, {r1, r4 - r10}      @ load v:p offset + cp regs
+        ldmia   r0, {r4 - r10}          @ load cp regs
        mov     ip, #0
        mcr     p15, 0, ip, c7, c7, 0   @ invalidate I & D caches, BTB
        mcr     p15, 0, ip, c7, c10, 4  @ drain write (&fill) buffer
diff --git a/arch/arm/plat-mxc/include/mach/gpio.h b/arch/arm/plat-mxc/include/mach/gpio.h
index 31c820c1b796..3e1ffc8b8f0c 100644
--- a/arch/arm/plat-mxc/include/mach/gpio.h
+++ b/arch/arm/plat-mxc/include/mach/gpio.h
@@ -21,18 +21,12 @@
 #include <linux/spinlock.h>
 #include <mach/hardware.h>
-#include <asm-generic/gpio.h>
 /* There's a off-by-one betweem the gpio bank number and the gpiochip */
 /* range e.g. GPIO_1_5 is gpio 5 under linux */
 #define IMX_GPIO_NR(bank, nr)           (((bank) - 1) * 32 + (nr))
-/* use gpiolib dispatchers */
-#define gpio_get_value          __gpio_get_value
-#define gpio_set_value          __gpio_set_value
-#define gpio_cansleep           __gpio_cansleep
 #define gpio_to_irq(gpio)       (MXC_GPIO_IRQ_START + (gpio))
 #define irq_to_gpio(irq)        ((irq) - MXC_GPIO_IRQ_START)
diff --git a/arch/arm/plat-mxc/include/mach/iomux-v3.h b/arch/arm/plat-mxc/include/mach/iomux-v3.h
index ebbce33097a7..45099566fecc 100644
--- a/arch/arm/plat-mxc/include/mach/iomux-v3.h
+++ b/arch/arm/plat-mxc/include/mach/iomux-v3.h
@@ -89,11 +89,11 @@ typedef u64 iomux_v3_cfg_t;
 #define PAD_CTL_HYS                     (1 << 8)
 #define PAD_CTL_PKE                     (1 << 7)
-#define PAD_CTL_PUE                     (1 << 6)
+#define PAD_CTL_PUE                     (1 << 6 | PAD_CTL_PKE)
-#define PAD_CTL_PUS_100K_DOWN           (0 << 4)
+#define PAD_CTL_PUS_100K_DOWN           (0 << 4 | PAD_CTL_PUE)
-#define PAD_CTL_PUS_47K_UP              (1 << 4)
+#define PAD_CTL_PUS_47K_UP              (1 << 4 | PAD_CTL_PUE)
-#define PAD_CTL_PUS_100K_UP             (2 << 4)
+#define PAD_CTL_PUS_100K_UP             (2 << 4 | PAD_CTL_PUE)
-#define PAD_CTL_PUS_22K_UP              (3 << 4)
+#define PAD_CTL_PUS_22K_UP              (3 << 4 | PAD_CTL_PUE)
 #define PAD_CTL_ODE                     (1 << 3)
diff --git a/arch/arm/plat-nomadik/include/plat/gpio.h b/arch/arm/plat-nomadik/include/plat/gpio-nomadik.h
index d5d7e651269c..3ba4d8f8073b 100644
--- a/arch/arm/plat-nomadik/include/plat/gpio.h
+++ b/arch/arm/plat-nomadik/include/plat/gpio-nomadik.h
@@ -9,20 +9,9 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
-#ifndef __ASM_PLAT_GPIO_H
-#define __ASM_PLAT_GPIO_H
-#include <asm-generic/gpio.h>
+#ifndef __PLAT_NOMADIK_GPIO
+#define __PLAT_NOMADIK_GPIO
-/*
- * These currently cause a function call to happen, they may be optimized
- * if needed by adding cpu-specific defines to identify blocks
- * (see mach-pxa/include/mach/gpio.h as an example using GPLR etc)
- */
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
-#define gpio_to_irq     __gpio_to_irq
 /*
 * "nmk_gpio" and "NMK_GPIO" stand for "Nomadik GPIO", leaving
@@ -93,4 +82,4 @@ struct nmk_gpio_platform_data {
        bool supports_sleepmode;
 };
-#endif /* __ASM_PLAT_GPIO_H */
+#endif /* __PLAT_NOMADIK_GPIO */
diff --git a/arch/arm/plat-omap/debug-devices.c b/arch/arm/plat-omap/debug-devices.c
index 923c9621096b..caa1f7b6cc21 100644
--- a/arch/arm/plat-omap/debug-devices.c
+++ b/arch/arm/plat-omap/debug-devices.c
@@ -8,7 +8,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -18,7 +18,6 @@
 #include <mach/hardware.h>
 #include <plat/board.h>
-#include <mach/gpio.h>
 /* Many OMAP development platforms reuse the same "debug board"; these
diff --git a/arch/arm/plat-omap/debug-leds.c b/arch/arm/plat-omap/debug-leds.c
index fc05b1022602..61a1ec2a6af4 100644
--- a/arch/arm/plat-omap/debug-leds.c
+++ b/arch/arm/plat-omap/debug-leds.c
@@ -7,7 +7,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/leds.h>
@@ -19,7 +19,6 @@
 #include <asm/mach-types.h>
 #include <plat/fpga.h>
-#include <mach/gpio.h>
 /* Many OMAP development platforms reuse the same "debug board"; these
diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c
index ea28f98d5d6a..64c3bd4aa54e 100644
--- a/arch/arm/plat-omap/devices.c
+++ b/arch/arm/plat-omap/devices.c
@@ -8,7 +8,7 @@
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 */
+#include <linux/gpio.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -24,7 +24,6 @@
 #include <plat/tc.h>
 #include <plat/board.h>
 #include <plat/mmc.h>
-#include <mach/gpio.h>
 #include <plat/menelaus.h>
 #include <plat/mcbsp.h>
 #include <plat/omap44xx.h>
diff --git a/arch/arm/plat-omap/include/plat/gpio.h b/arch/arm/plat-omap/include/plat/gpio.h
index 91e8de3db085..9e86ee0aed0a 100644
--- a/arch/arm/plat-omap/include/plat/gpio.h
+++ b/arch/arm/plat-omap/include/plat/gpio.h
@@ -222,26 +222,6 @@ extern void omap_gpio_restore_context(void);
 #include <linux/errno.h>
 #include <asm-generic/gpio.h>
-static inline int gpio_get_value(unsigned gpio)
-{
-        return __gpio_get_value(gpio);
-}
-static inline void gpio_set_value(unsigned gpio, int value)
-{
-        __gpio_set_value(gpio, value);
-}
-static inline int gpio_cansleep(unsigned gpio)
-{
-        return __gpio_cansleep(gpio);
-}
-static inline int gpio_to_irq(unsigned gpio)
-{
-        return __gpio_to_irq(gpio);
-}
 static inline int irq_to_gpio(unsigned irq)
 {
        int tmp;
diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c
index b6b409744954..02609eee0562 100644
--- a/arch/arm/plat-omap/omap_device.c
+++ b/arch/arm/plat-omap/omap_device.c
@@ -615,6 +615,9 @@ static int _od_resume_noirq(struct device *dev)
        return pm_generic_resume_noirq(dev);
 }
+#else
+#define _od_suspend_noirq NULL
+#define _od_resume_noirq NULL
 #endif
 static struct dev_pm_domain omap_device_pm_domain = {
@@ -622,7 +625,8 @@ static struct dev_pm_domain omap_device_pm_domain = {
                SET_RUNTIME_PM_OPS(_od_runtime_suspend, _od_runtime_resume,
                                   _od_runtime_idle)
                USE_PLATFORM_PM_SLEEP_OPS
-                SET_SYSTEM_SLEEP_PM_OPS(_od_suspend_noirq, _od_resume_noirq)
+                .suspend_noirq = _od_suspend_noirq,
+                .resume_noirq = _od_resume_noirq,
        }
 };
diff --git a/arch/arm/plat-orion/include/plat/gpio.h b/arch/arm/plat-orion/include/plat/gpio.h
index 3075b9fdde83..3abf30428bee 100644
--- a/arch/arm/plat-orion/include/plat/gpio.h
+++ b/arch/arm/plat-orion/include/plat/gpio.h
@@ -12,15 +12,7 @@
 #define __PLAT_GPIO_H
 #include <linux/init.h>
-#include <asm-generic/gpio.h>
+#include <linux/types.h>
-/*
- * GENERIC_GPIO primitives.
- */
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
-#define gpio_to_irq     __gpio_to_irq
 /*
 * Orion-specific GPIO API extensions.
diff --git a/arch/arm/plat-pxa/Makefile b/arch/arm/plat-pxa/Makefile
index 3aca5ba0f876..f302d048392d 100644
--- a/arch/arm/plat-pxa/Makefile
+++ b/arch/arm/plat-pxa/Makefile
@@ -4,7 +4,6 @@
 obj-y   := dma.o
-obj-$(CONFIG_GENERIC_GPIO)      += gpio.o
 obj-$(CONFIG_PXA3xx)            += mfp.o
 obj-$(CONFIG_PXA95x)            += mfp.o
 obj-$(CONFIG_ARCH_MMP)          += mfp.o
diff --git a/arch/arm/plat-pxa/gpio.c b/arch/arm/plat-pxa/gpio.c
deleted file mode 100644
index a11dc3670505..000000000000
--- a/arch/arm/plat-pxa/gpio.c
+++ /dev/null
@@ -1,338 +0,0 @@
-/*
- *  linux/arch/arm/plat-pxa/gpio.c
- *
- *  Generic PXA GPIO handling
- *
- *  Author:     Nicolas Pitre
- *  Created:    Jun 15, 2001
- *  Copyright:  MontaVista Software Inc.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- */
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/io.h>
-#include <linux/syscore_ops.h>
-#include <linux/slab.h>
-#include <mach/gpio.h>
-int pxa_last_gpio;
-struct pxa_gpio_chip {
-        struct gpio_chip chip;
-        void __iomem    *regbase;
-        char label[10];
-        unsigned long   irq_mask;
-        unsigned long   irq_edge_rise;
-        unsigned long   irq_edge_fall;
-#ifdef CONFIG_PM
-        unsigned long   saved_gplr;
-        unsigned long   saved_gpdr;
-        unsigned long   saved_grer;
-        unsigned long   saved_gfer;
-#endif
-};
-static DEFINE_SPINLOCK(gpio_lock);
-static struct pxa_gpio_chip *pxa_gpio_chips;
-#define for_each_gpio_chip(i, c)                        \
-        for (i = 0, c = &pxa_gpio_chips[0]; i <= pxa_last_gpio; i += 32, c++)
-static inline void __iomem *gpio_chip_base(struct gpio_chip *c)
-{
-        return container_of(c, struct pxa_gpio_chip, chip)->regbase;
-}
-static inline struct pxa_gpio_chip *gpio_to_pxachip(unsigned gpio)
-{
-        return &pxa_gpio_chips[gpio_to_bank(gpio)];
-}
-static int pxa_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
-{
-        void __iomem *base = gpio_chip_base(chip);
-        uint32_t value, mask = 1 << offset;
-        unsigned long flags;
-        spin_lock_irqsave(&gpio_lock, flags);
-        value = __raw_readl(base + GPDR_OFFSET);
-        if (__gpio_is_inverted(chip->base + offset))
-                value |= mask;
-        else
-                value &= ~mask;
-        __raw_writel(value, base + GPDR_OFFSET);
-        spin_unlock_irqrestore(&gpio_lock, flags);
-        return 0;
-}
-static int pxa_gpio_direction_output(struct gpio_chip *chip,
-                                     unsigned offset, int value)
-{
-        void __iomem *base = gpio_chip_base(chip);
-        uint32_t tmp, mask = 1 << offset;
-        unsigned long flags;
-        __raw_writel(mask, base + (value ? GPSR_OFFSET : GPCR_OFFSET));
-        spin_lock_irqsave(&gpio_lock, flags);
-        tmp = __raw_readl(base + GPDR_OFFSET);
-        if (__gpio_is_inverted(chip->base + offset))
-                tmp &= ~mask;
-        else
-                tmp |= mask;
-        __raw_writel(tmp, base + GPDR_OFFSET);
-        spin_unlock_irqrestore(&gpio_lock, flags);
-        return 0;
-}
-static int pxa_gpio_get(struct gpio_chip *chip, unsigned offset)
-{
-        return __raw_readl(gpio_chip_base(chip) + GPLR_OFFSET) & (1 << offset);
-}
-static void pxa_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
-{
-        __raw_writel(1 << offset, gpio_chip_base(chip) +
-                                (value ? GPSR_OFFSET : GPCR_OFFSET));
-}
-static int __init pxa_init_gpio_chip(int gpio_end)
-{
-        int i, gpio, nbanks = gpio_to_bank(gpio_end) + 1;
-        struct pxa_gpio_chip *chips;
-        chips = kzalloc(nbanks * sizeof(struct pxa_gpio_chip), GFP_KERNEL);
-        if (chips == NULL) {
-                pr_err("%s: failed to allocate GPIO chips\n", __func__);
-                return -ENOMEM;
-        }
-        for (i = 0, gpio = 0; i < nbanks; i++, gpio += 32) {
-                struct gpio_chip *c = &chips[i].chip;
-                sprintf(chips[i].label, "gpio-%d", i);
-                chips[i].regbase = (void __iomem *)GPIO_BANK(i);
-                c->base  = gpio;
-                c->label = chips[i].label;
-                c->direction_input  = pxa_gpio_direction_input;
-                c->direction_output = pxa_gpio_direction_output;
-                c->get = pxa_gpio_get;
-                c->set = pxa_gpio_set;
-                /* number of GPIOs on last bank may be less than 32 */
-                c->ngpio = (gpio + 31 > gpio_end) ? (gpio_end - gpio + 1) : 32;
-                gpiochip_add(c);
-        }
-        pxa_gpio_chips = chips;
-        return 0;
-}
-/* Update only those GRERx and GFERx edge detection register bits if those
- * bits are set in c->irq_mask
- */
-static inline void update_edge_detect(struct pxa_gpio_chip *c)
-{
-        uint32_t grer, gfer;
-        grer = __raw_readl(c->regbase + GRER_OFFSET) & ~c->irq_mask;
-        gfer = __raw_readl(c->regbase + GFER_OFFSET) & ~c->irq_mask;
-        grer |= c->irq_edge_rise & c->irq_mask;
-        gfer |= c->irq_edge_fall & c->irq_mask;
-        __raw_writel(grer, c->regbase + GRER_OFFSET);
-        __raw_writel(gfer, c->regbase + GFER_OFFSET);
-}
-static int pxa_gpio_irq_type(struct irq_data *d, unsigned int type)
-{
-        struct pxa_gpio_chip *c;
-        int gpio = irq_to_gpio(d->irq);
-        unsigned long gpdr, mask = GPIO_bit(gpio);
-        c = gpio_to_pxachip(gpio);
-        if (type == IRQ_TYPE_PROBE) {
-                /* Don't mess with enabled GPIOs using preconfigured edges or
-                 * GPIOs set to alternate function or to output during probe
-                 */
-                if ((c->irq_edge_rise | c->irq_edge_fall) & GPIO_bit(gpio))
-                        return 0;
-                if (__gpio_is_occupied(gpio))
-                        return 0;
-                type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING;
-        }
-        gpdr = __raw_readl(c->regbase + GPDR_OFFSET);
-        if (__gpio_is_inverted(gpio))
-                __raw_writel(gpdr | mask,  c->regbase + GPDR_OFFSET);
-        else
-                __raw_writel(gpdr & ~mask, c->regbase + GPDR_OFFSET);
-        if (type & IRQ_TYPE_EDGE_RISING)
-                c->irq_edge_rise |= mask;
-        else
-                c->irq_edge_rise &= ~mask;
-        if (type & IRQ_TYPE_EDGE_FALLING)
-                c->irq_edge_fall |= mask;
-        else
-                c->irq_edge_fall &= ~mask;
-        update_edge_detect(c);
-        pr_debug("%s: IRQ%d (GPIO%d) - edge%s%s\n", __func__, d->irq, gpio,
-                ((type & IRQ_TYPE_EDGE_RISING)  ? " rising"  : ""),
-                ((type & IRQ_TYPE_EDGE_FALLING) ? " falling" : ""));
-        return 0;
-}
-static void pxa_gpio_demux_handler(unsigned int irq, struct irq_desc *desc)
-{
-        struct pxa_gpio_chip *c;
-        int loop, gpio, gpio_base, n;
-        unsigned long gedr;
-        do {
-                loop = 0;
-                for_each_gpio_chip(gpio, c) {
-                        gpio_base = c->chip.base;
-                        gedr = __raw_readl(c->regbase + GEDR_OFFSET);
-                        gedr = gedr & c->irq_mask;
-                        __raw_writel(gedr, c->regbase + GEDR_OFFSET);
-                        n = find_first_bit(&gedr, BITS_PER_LONG);
-                        while (n < BITS_PER_LONG) {
-                                loop = 1;
-                                generic_handle_irq(gpio_to_irq(gpio_base + n));
-                                n = find_next_bit(&gedr, BITS_PER_LONG, n + 1);
-                        }
-                }
-        } while (loop);
-}
-static void pxa_ack_muxed_gpio(struct irq_data *d)
-{
-        int gpio = irq_to_gpio(d->irq);
-        struct pxa_gpio_chip *c = gpio_to_pxachip(gpio);
-        __raw_writel(GPIO_bit(gpio), c->regbase + GEDR_OFFSET);
-}
-static void pxa_mask_muxed_gpio(struct irq_data *d)
-{
-        int gpio = irq_to_gpio(d->irq);
-        struct pxa_gpio_chip *c = gpio_to_pxachip(gpio);
-        uint32_t grer, gfer;
-        c->irq_mask &= ~GPIO_bit(gpio);
-        grer = __raw_readl(c->regbase + GRER_OFFSET) & ~GPIO_bit(gpio);
-        gfer = __raw_readl(c->regbase + GFER_OFFSET) & ~GPIO_bit(gpio);
-        __raw_writel(grer, c->regbase + GRER_OFFSET);
-        __raw_writel(gfer, c->regbase + GFER_OFFSET);
-}
-static void pxa_unmask_muxed_gpio(struct irq_data *d)
-{
-        int gpio = irq_to_gpio(d->irq);
-        struct pxa_gpio_chip *c = gpio_to_pxachip(gpio);
-        c->irq_mask |= GPIO_bit(gpio);
-        update_edge_detect(c);
-}
-static struct irq_chip pxa_muxed_gpio_chip = {
-        .name           = "GPIO",
-        .irq_ack        = pxa_ack_muxed_gpio,
-        .irq_mask       = pxa_mask_muxed_gpio,
-        .irq_unmask     = pxa_unmask_muxed_gpio,
-        .irq_set_type   = pxa_gpio_irq_type,
-};
-void __init pxa_init_gpio(int mux_irq, int start, int end, set_wake_t fn)
-{
-        struct pxa_gpio_chip *c;
-        int gpio, irq;
-        pxa_last_gpio = end;
-        /* Initialize GPIO chips */
-        pxa_init_gpio_chip(end);
-        /* clear all GPIO edge detects */
-        for_each_gpio_chip(gpio, c) {
-                __raw_writel(0, c->regbase + GFER_OFFSET);
-                __raw_writel(0, c->regbase + GRER_OFFSET);
-                __raw_writel(~0,c->regbase + GEDR_OFFSET);
-        }
-        for (irq  = gpio_to_irq(start); irq <= gpio_to_irq(end); irq++) {
-                irq_set_chip_and_handler(irq, &pxa_muxed_gpio_chip,
-                                         handle_edge_irq);
-                set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
-        }
-        /* Install handler for GPIO>=2 edge detect interrupts */
-        irq_set_chained_handler(mux_irq, pxa_gpio_demux_handler);
-        pxa_muxed_gpio_chip.irq_set_wake = fn;
-}
-#ifdef CONFIG_PM
-static int pxa_gpio_suspend(void)
-{
-        struct pxa_gpio_chip *c;
-        int gpio;
-        for_each_gpio_chip(gpio, c) {
-                c->saved_gplr = __raw_readl(c->regbase + GPLR_OFFSET);
-                c->saved_gpdr = __raw_readl(c->regbase + GPDR_OFFSET);
-                c->saved_grer = __raw_readl(c->regbase + GRER_OFFSET);
-                c->saved_gfer = __raw_readl(c->regbase + GFER_OFFSET);
-                /* Clear GPIO transition detect bits */
-                __raw_writel(0xffffffff, c->regbase + GEDR_OFFSET);
-        }
-        return 0;
-}
-static void pxa_gpio_resume(void)
-{
-        struct pxa_gpio_chip *c;
-        int gpio;
-        for_each_gpio_chip(gpio, c) {
-                /* restore level with set/clear */
-                __raw_writel( c->saved_gplr, c->regbase + GPSR_OFFSET);
-                __raw_writel(~c->saved_gplr, c->regbase + GPCR_OFFSET);
-                __raw_writel(c->saved_grer, c->regbase + GRER_OFFSET);
-                __raw_writel(c->saved_gfer, c->regbase + GFER_OFFSET);
-                __raw_writel(c->saved_gpdr, c->regbase + GPDR_OFFSET);
-        }
-}
-#else
-#define pxa_gpio_suspend        NULL
-#define pxa_gpio_resume         NULL
-#endif
-struct syscore_ops pxa_gpio_syscore_ops = {
-        .suspend        = pxa_gpio_suspend,
-        .resume         = pxa_gpio_resume,
-};
diff --git a/arch/arm/plat-pxa/include/plat/gpio-pxa.h b/arch/arm/plat-pxa/include/plat/gpio-pxa.h
new file mode 100644
index 000000000000..b6390beff323
--- /dev/null
+++ b/arch/arm/plat-pxa/include/plat/gpio-pxa.h
@@ -0,0 +1,44 @@
+#ifndef __PLAT_PXA_GPIO_H
+#define __PLAT_PXA_GPIO_H
+struct irq_data;
+/*
+ * We handle the GPIOs by banks, each bank covers up to 32 GPIOs with
+ * one set of registers. The register offsets are organized below:
+ *
+ *           GPLR    GPDR    GPSR    GPCR    GRER    GFER    GEDR
+ * BANK 0 - 0x0000  0x000C  0x0018  0x0024  0x0030  0x003C  0x0048
+ * BANK 1 - 0x0004  0x0010  0x001C  0x0028  0x0034  0x0040  0x004C
+ * BANK 2 - 0x0008  0x0014  0x0020  0x002C  0x0038  0x0044  0x0050
+ *
+ * BANK 3 - 0x0100  0x010C  0x0118  0x0124  0x0130  0x013C  0x0148
+ * BANK 4 - 0x0104  0x0110  0x011C  0x0128  0x0134  0x0140  0x014C
+ * BANK 5 - 0x0108  0x0114  0x0120  0x012C  0x0138  0x0144  0x0150
+ *
+ * NOTE:
+ *   BANK 3 is only available on PXA27x and later processors.
+ *   BANK 4 and 5 are only available on PXA935
+ */
+#define GPIO_BANK(n)    (GPIO_REGS_VIRT + BANK_OFF(n))
+#define GPLR_OFFSET     0x00
+#define GPDR_OFFSET     0x0C
+#define GPSR_OFFSET     0x18
+#define GPCR_OFFSET     0x24
+#define GRER_OFFSET     0x30
+#define GFER_OFFSET     0x3C
+#define GEDR_OFFSET     0x48
+/* NOTE: some PXAs have fewer on-chip GPIOs (like PXA255, with 85).
+ * Those cases currently cause holes in the GPIO number space, the
+ * actual number of the last GPIO is recorded by 'pxa_last_gpio'.
+ */
+extern int pxa_last_gpio;
+typedef int (*set_wake_t)(struct irq_data *d, unsigned int on);
+extern void pxa_init_gpio(int mux_irq, int start, int end, set_wake_t fn);
+#endif /* __PLAT_PXA_GPIO_H */
diff --git a/arch/arm/plat-pxa/include/plat/gpio.h b/arch/arm/plat-pxa/include/plat/gpio.h
index 1ddd2b97a729..258f77210b02 100644
--- a/arch/arm/plat-pxa/include/plat/gpio.h
+++ b/arch/arm/plat-pxa/include/plat/gpio.h
@@ -1,35 +1,10 @@
 #ifndef __PLAT_GPIO_H
 #define __PLAT_GPIO_H
-struct irq_data;
+#define __ARM_GPIOLIB_COMPLEX
-/*
+/* The individual machine provides register offsets and NR_BUILTIN_GPIO */
- * We handle the GPIOs by banks, each bank covers up to 32 GPIOs with
+#include <mach/gpio-pxa.h>
- * one set of registers. The register offsets are organized below:
- *
- *           GPLR    GPDR    GPSR    GPCR    GRER    GFER    GEDR
- * BANK 0 - 0x0000  0x000C  0x0018  0x0024  0x0030  0x003C  0x0048
- * BANK 1 - 0x0004  0x0010  0x001C  0x0028  0x0034  0x0040  0x004C
- * BANK 2 - 0x0008  0x0014  0x0020  0x002C  0x0038  0x0044  0x0050
- *
- * BANK 3 - 0x0100  0x010C  0x0118  0x0124  0x0130  0x013C  0x0148
- * BANK 4 - 0x0104  0x0110  0x011C  0x0128  0x0134  0x0140  0x014C
- * BANK 5 - 0x0108  0x0114  0x0120  0x012C  0x0138  0x0144  0x0150
- *
- * NOTE:
- *   BANK 3 is only available on PXA27x and later processors.
- *   BANK 4 and 5 are only available on PXA935
- */
-#define GPIO_BANK(n)    (GPIO_REGS_VIRT + BANK_OFF(n))
-#define GPLR_OFFSET     0x00
-#define GPDR_OFFSET     0x0C
-#define GPSR_OFFSET     0x18
-#define GPCR_OFFSET     0x24
-#define GRER_OFFSET     0x30
-#define GFER_OFFSET     0x3C
-#define GEDR_OFFSET     0x48
 static inline int gpio_get_value(unsigned gpio)
 {
@@ -52,13 +27,4 @@ static inline void gpio_set_value(unsigned gpio, int value)
 #define gpio_cansleep           __gpio_cansleep
-/* NOTE: some PXAs have fewer on-chip GPIOs (like PXA255, with 85).
- * Those cases currently cause holes in the GPIO number space, the
- * actual number of the last GPIO is recorded by 'pxa_last_gpio'.
- */
-extern int pxa_last_gpio;
-typedef int (*set_wake_t)(struct irq_data *d, unsigned int on);
-extern void pxa_init_gpio(int mux_irq, int start, int end, set_wake_t fn);
 #endif /* __PLAT_GPIO_H */
diff --git a/arch/arm/plat-pxa/include/plat/mfp.h b/arch/arm/plat-pxa/include/plat/mfp.h
index 89e68e07b0a8..5c79c29f2833 100644
--- a/arch/arm/plat-pxa/include/plat/mfp.h
+++ b/arch/arm/plat-pxa/include/plat/mfp.h
@@ -456,7 +456,7 @@ struct mfp_addr_map {
 #define MFP_ADDR_END    { MFP_PIN_INVALID, 0 }
-void __init mfp_init_base(unsigned long mfpr_base);
+void __init mfp_init_base(void __iomem *mfpr_base);
 void __init mfp_init_addr(struct mfp_addr_map *map);
 /*
diff --git a/arch/arm/plat-pxa/mfp.c b/arch/arm/plat-pxa/mfp.c
index be12eadcce20..2c4dbb1f4236 100644
--- a/arch/arm/plat-pxa/mfp.c
+++ b/arch/arm/plat-pxa/mfp.c
@@ -229,7 +229,7 @@ void mfp_write(int mfp, unsigned long val)
        spin_unlock_irqrestore(&mfp_spin_lock, flags);
 }
-void __init mfp_init_base(unsigned long mfpr_base)
+void __init mfp_init_base(void __iomem *mfpr_base)
 {
        int i;
@@ -237,7 +237,7 @@ void __init mfp_init_base(unsigned long mfpr_base)
        for (i = 0; i < ARRAY_SIZE(mfp_table); i++)
                mfp_table[i].config = -1;
-        mfpr_mmio_base = (void __iomem *)mfpr_base;
+        mfpr_mmio_base = mfpr_base;
 }
 void __init mfp_init_addr(struct mfp_addr_map *map)
diff --git a/arch/arm/plat-s5p/clock.c b/arch/arm/plat-s5p/clock.c
index 02af235298e2..5f84a3f13ef9 100644
--- a/arch/arm/plat-s5p/clock.c
+++ b/arch/arm/plat-s5p/clock.c
@@ -192,7 +192,7 @@ unsigned long s5p_spdif_get_rate(struct clk *clk)
        if (IS_ERR(pclk))
                return -EINVAL;
-        rate = pclk->ops->get_rate(clk);
+        rate = pclk->ops->get_rate(pclk);
        clk_put(pclk);
        return rate;
diff --git a/arch/arm/plat-s5p/irq-gpioint.c b/arch/arm/plat-s5p/irq-gpioint.c
index 327ab9f662e8..f88216d23991 100644
--- a/arch/arm/plat-s5p/irq-gpioint.c
+++ b/arch/arm/plat-s5p/irq-gpioint.c
@@ -23,6 +23,8 @@
 #include <plat/gpio-core.h>
 #include <plat/gpio-cfg.h>
+#include <asm/mach/irq.h>
 #define GPIO_BASE(chip)         (((unsigned long)(chip)->base) & 0xFFFFF000u)
 #define CON_OFFSET              0x700
@@ -81,6 +83,9 @@ static void s5p_gpioint_handler(unsigned int irq, struct irq_desc *desc)
        int group, pend_offset, mask_offset;
        unsigned int pend, mask;
+        struct irq_chip *chip = irq_get_chip(irq);
+        chained_irq_enter(chip, desc);
        for (group = 0; group < bank->nr_groups; group++) {
                struct s3c_gpio_chip *chip = bank->chips[group];
                if (!chip)
@@ -102,23 +107,25 @@ static void s5p_gpioint_handler(unsigned int irq, struct irq_desc *desc)
                        pend &= ~BIT(offset);
                }
        }
+        chained_irq_exit(chip, desc);
 }
 static __init int s5p_gpioint_add(struct s3c_gpio_chip *chip)
 {
        static int used_gpioint_groups = 0;
        int group = chip->group;
-        struct s5p_gpioint_bank *bank = NULL;
+        struct s5p_gpioint_bank *b, *bank = NULL;
        struct irq_chip_generic *gc;
        struct irq_chip_type *ct;
        if (used_gpioint_groups >= S5P_GPIOINT_GROUP_COUNT)
                return -ENOMEM;
-        list_for_each_entry(bank, &banks, list) {
+        list_for_each_entry(b, &banks, list) {
-                if (group >= bank->start &&
+                if (group >= b->start && group < b->start + b->nr_groups) {
-                    group < bank->start + bank->nr_groups)
+                        bank = b;
                        break;
+                }
        }
        if (!bank)
                return -EINVAL;
diff --git a/arch/arm/plat-samsung/clock.c b/arch/arm/plat-samsung/clock.c
index 302c42670bd1..3b4451979d1b 100644
--- a/arch/arm/plat-samsung/clock.c
+++ b/arch/arm/plat-samsung/clock.c
@@ -64,6 +64,17 @@ static LIST_HEAD(clocks);
 */
 DEFINE_SPINLOCK(clocks_lock);
+/* Global watchdog clock used by arch_wtd_reset() callback */
+struct clk *s3c2410_wdtclk;
+static int __init s3c_wdt_reset_init(void)
+{
+        s3c2410_wdtclk = clk_get(NULL, "watchdog");
+        if (IS_ERR(s3c2410_wdtclk))
+                printk(KERN_WARNING "%s: warning: cannot get watchdog clock\n", __func__);
+        return 0;
+}
+arch_initcall(s3c_wdt_reset_init);
 /* enable and disable calls for use with the clk struct */
 static int clk_null_enable(struct clk *clk, int enable)
diff --git a/arch/arm/plat-samsung/include/plat/backlight.h b/arch/arm/plat-samsung/include/plat/backlight.h
index 51d8da846a62..ad530c78fe8c 100644
--- a/arch/arm/plat-samsung/include/plat/backlight.h
+++ b/arch/arm/plat-samsung/include/plat/backlight.h
@@ -20,7 +20,7 @@ struct samsung_bl_gpio_info {
        int func;
 };
-extern void samsung_bl_set(struct samsung_bl_gpio_info *gpio_info,
+extern void __init samsung_bl_set(struct samsung_bl_gpio_info *gpio_info,
        struct platform_pwm_backlight_data *bl_data);
 #endif /* __ASM_PLAT_BACKLIGHT_H */
diff --git a/arch/arm/plat-samsung/include/plat/clock.h b/arch/arm/plat-samsung/include/plat/clock.h
index 87d5b38a86fb..73c66d4d10fa 100644
--- a/arch/arm/plat-samsung/include/plat/clock.h
+++ b/arch/arm/plat-samsung/include/plat/clock.h
@@ -9,6 +9,9 @@
 * published by the Free Software Foundation.
 */
+#ifndef __ASM_PLAT_CLOCK_H
+#define __ASM_PLAT_CLOCK_H __FILE__
 #include <linux/spinlock.h>
 #include <linux/clkdev.h>
@@ -121,3 +124,8 @@ extern int s3c64xx_sclk_ctrl(struct clk *clk, int enable);
 extern void s3c_pwmclk_init(void);
+/* Global watchdog clock used by arch_wtd_reset() callback */
+extern struct clk *s3c2410_wdtclk;
+#endif /* __ASM_PLAT_CLOCK_H */
diff --git a/arch/arm/plat-samsung/include/plat/watchdog-reset.h b/arch/arm/plat-samsung/include/plat/watchdog-reset.h
index 54b762acb5a0..40dbb2b0ae22 100644
--- a/arch/arm/plat-samsung/include/plat/watchdog-reset.h
+++ b/arch/arm/plat-samsung/include/plat/watchdog-reset.h
@@ -10,6 +10,7 @@
 * published by the Free Software Foundation.
 */
+#include <plat/clock.h>
 #include <plat/regs-watchdog.h>
 #include <mach/map.h>
@@ -19,17 +20,12 @@
 static inline void arch_wdt_reset(void)
 {
-        struct clk *wdtclk;
        printk("arch_reset: attempting watchdog reset\n");
        __raw_writel(0, S3C2410_WTCON);   /* disable watchdog, to be safe  */
-        wdtclk = clk_get(NULL, "watchdog");
+        if (s3c2410_wdtclk)
-        if (!IS_ERR(wdtclk)) {
+                clk_enable(s3c2410_wdtclk);
-                clk_enable(wdtclk);
-        } else
-                printk(KERN_WARNING "%s: warning: cannot get watchdog clock\n", __func__);
        /* put initial values into count and data */
        __raw_writel(0x80, S3C2410_WTCNT);
diff --git a/arch/arm/plat-samsung/irq-vic-timer.c b/arch/arm/plat-samsung/irq-vic-timer.c
index f714d060370d..51583cd30164 100644
--- a/arch/arm/plat-samsung/irq-vic-timer.c
+++ b/arch/arm/plat-samsung/irq-vic-timer.c
@@ -22,9 +22,14 @@
 #include <plat/irq-vic-timer.h>
 #include <plat/regs-timer.h>
+#include <asm/mach/irq.h>
 static void s3c_irq_demux_vic_timer(unsigned int irq, struct irq_desc *desc)
 {
+        struct irq_chip *chip = irq_get_chip(irq);
+        chained_irq_enter(chip, desc);
        generic_handle_irq((int)desc->irq_data.handler_data);
+        chained_irq_exit(chip, desc);
 }
 /* We assume the IRQ_TIMER0..IRQ_TIMER4 range is continuous. */
diff --git a/arch/arm/plat-spear/include/plat/gpio.h b/arch/arm/plat-spear/include/plat/gpio.h
index b857c91257dd..40a8c178f10d 100644
--- a/arch/arm/plat-spear/include/plat/gpio.h
+++ b/arch/arm/plat-spear/include/plat/gpio.h
@@ -1,24 +1 @@
-/*
+/* empty */
- * arch/arm/plat-spear/include/plat/gpio.h
- *
- * GPIO macros for SPEAr platform
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-#ifndef __PLAT_GPIO_H
-#define __PLAT_GPIO_H
-#include <asm-generic/gpio.h>
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
-#define gpio_to_irq     __gpio_to_irq
-#endif /* __PLAT_GPIO_H */
diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types
index fff68d0d521b..62cc8f981171 100644
--- a/arch/arm/tools/mach-types
+++ b/arch/arm/tools/mach-types
@@ -351,7 +351,7 @@ centro			MACH_CENTRO		CENTRO			1944
 nokia_rx51              MACH_NOKIA_RX51         NOKIA_RX51              1955
 omap_zoom2              MACH_OMAP_ZOOM2         OMAP_ZOOM2              1967
 cpuat9260               MACH_CPUAT9260          CPUAT9260               1973
-eukrea_cpuimx27         MACH_CPUIMX27           CPUIMX27                1975
+eukrea_cpuimx27         MACH_EUKREA_CPUIMX27    EUKREA_CPUIMX27         1975
 acs5k                   MACH_ACS5K              ACS5K                   1982
 snapper_9260            MACH_SNAPPER_9260       SNAPPER_9260            1987
 dsm320                  MACH_DSM320             DSM320                  1988
@@ -476,8 +476,8 @@ cns3420vb		MACH_CNS3420VB		CNS3420VB		2776
 omap4_panda             MACH_OMAP4_PANDA        OMAP4_PANDA             2791
 ti8168evm               MACH_TI8168EVM          TI8168EVM               2800
 teton_bga               MACH_TETON_BGA          TETON_BGA               2816
-eukrea_cpuimx25sd       MACH_EUKREA_CPUIMX25    EUKREA_CPUIMX25         2820
+eukrea_cpuimx25sd       MACH_EUKREA_CPUIMX25SD  EUKREA_CPUIMX25SD       2820
-eukrea_cpuimx35sd       MACH_EUKREA_CPUIMX35    EUKREA_CPUIMX35         2821
+eukrea_cpuimx35sd       MACH_EUKREA_CPUIMX35SD  EUKREA_CPUIMX35SD       2821
 eukrea_cpuimx51sd       MACH_EUKREA_CPUIMX51SD  EUKREA_CPUIMX51SD       2822
 eukrea_cpuimx51         MACH_EUKREA_CPUIMX51    EUKREA_CPUIMX51         2823
 smdkc210                MACH_SMDKC210           SMDKC210                2838
diff --git a/arch/avr32/kernel/syscall_table.S b/arch/avr32/kernel/syscall_table.S
index c7fd394d28a4..6eba53530d1c 100644
--- a/arch/avr32/kernel/syscall_table.S
+++ b/arch/avr32/kernel/syscall_table.S
@@ -158,7 +158,7 @@ sys_call_table:
        .long   sys_sched_rr_get_interval
        .long   sys_nanosleep
        .long   sys_poll
-        .long   sys_nfsservctl          /* 145 */
+        .long   sys_ni_syscall          /* 145 was nfsservctl */
        .long   sys_setresgid
        .long   sys_getresgid
        .long   sys_prctl
diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S
index 225d311c9701..e4137297b790 100644
--- a/arch/blackfin/mach-common/entry.S
+++ b/arch/blackfin/mach-common/entry.S
@@ -1543,7 +1543,7 @@ ENTRY(_sys_call_table)
        .long _sys_ni_syscall   /* for vm86 */
        .long _sys_ni_syscall   /* old "query_module" */
        .long _sys_ni_syscall   /* sys_poll */
-        .long _sys_nfsservctl
+        .long _sys_ni_syscall   /* old nfsservctl */
        .long _sys_setresgid    /* setresgid16 */       /* 170 */
        .long _sys_getresgid    /* getresgid16 */
        .long _sys_prctl
diff --git a/arch/cris/arch-v10/kernel/entry.S b/arch/cris/arch-v10/kernel/entry.S
index 1161883eb582..592fbe9dfb62 100644
--- a/arch/cris/arch-v10/kernel/entry.S
+++ b/arch/cris/arch-v10/kernel/entry.S
@@ -771,7 +771,7 @@ sys_call_table:
        .long sys_ni_syscall    /* sys_vm86 */
        .long sys_ni_syscall    /* Old sys_query_module */
        .long sys_poll
-        .long sys_nfsservctl
+        .long sys_ni_syscall    /* old nfsservctl */
        .long sys_setresgid16   /* 170 */
        .long sys_getresgid16
        .long sys_prctl
diff --git a/arch/cris/arch-v32/kernel/entry.S b/arch/cris/arch-v32/kernel/entry.S
index 84fed7e91ada..c3ea4694fbaf 100644
--- a/arch/cris/arch-v32/kernel/entry.S
+++ b/arch/cris/arch-v32/kernel/entry.S
@@ -714,7 +714,7 @@ sys_call_table:
        .long sys_ni_syscall    /* sys_vm86 */
        .long sys_ni_syscall    /* Old sys_query_module */
        .long sys_poll
-        .long sys_nfsservctl
+        .long sys_ni_syscall    /* Old nfsservctl */
        .long sys_setresgid16   /* 170 */
        .long sys_getresgid16
        .long sys_prctl
diff --git a/arch/cris/include/asm/serial.h b/arch/cris/include/asm/serial.h
new file mode 100644
index 000000000000..af7535a955fb
--- /dev/null
+++ b/arch/cris/include/asm/serial.h
@@ -0,0 +1,9 @@
+#ifndef _ASM_SERIAL_H
+#define _ASM_SERIAL_H
+/*
+ * This assumes you have a 1.8432 MHz clock for your UART.
+ */
+#define BASE_BAUD (1843200 / 16)
+#endif /* _ASM_SERIAL_H */
diff --git a/arch/frv/kernel/entry.S b/arch/frv/kernel/entry.S
index 017d6d7b784f..5ba23f715ea5 100644
--- a/arch/frv/kernel/entry.S
+++ b/arch/frv/kernel/entry.S
@@ -1358,7 +1358,7 @@ sys_call_table:
        .long sys_ni_syscall    /* for vm86 */
        .long sys_ni_syscall    /* Old sys_query_module */
        .long sys_poll
-        .long sys_nfsservctl
+        .long sys_ni_syscall    /* Old nfsservctl */
        .long sys_setresgid16   /* 170 */
        .long sys_getresgid16
        .long sys_prctl
diff --git a/arch/h8300/kernel/syscalls.S b/arch/h8300/kernel/syscalls.S
index f4b2e67bcc34..4be2ea2fbe26 100644
--- a/arch/h8300/kernel/syscalls.S
+++ b/arch/h8300/kernel/syscalls.S
@@ -183,7 +183,7 @@ SYMBOL_NAME_LABEL(sys_call_table)
        .long SYMBOL_NAME(sys_ni_syscall)       /* for vm86 */
        .long SYMBOL_NAME(sys_ni_syscall)       /* sys_query_module */
        .long SYMBOL_NAME(sys_poll)
-        .long SYMBOL_NAME(sys_nfsservctl)
+        .long SYMBOL_NAME(sys_ni_syscall)       /* old nfsservctl */
        .long SYMBOL_NAME(sys_setresgid16)      /* 170 */
        .long SYMBOL_NAME(sys_getresgid16)
        .long SYMBOL_NAME(sys_prctl)
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index 97dd2abdeb1a..198c753d1006 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -1614,7 +1614,7 @@ sys_call_table:
        data8 sys_sched_get_priority_min
        data8 sys_sched_rr_get_interval
        data8 sys_nanosleep
-        data8 sys_nfsservctl
+        data8 sys_ni_syscall                    // old nfsservctl
        data8 sys_prctl                         // 1170
        data8 sys_getpagesize
        data8 sys_mmap2
diff --git a/arch/m32r/kernel/syscall_table.S b/arch/m32r/kernel/syscall_table.S
index 528f2e6ad064..f365c19795ef 100644
--- a/arch/m32r/kernel/syscall_table.S
+++ b/arch/m32r/kernel/syscall_table.S
@@ -168,7 +168,7 @@ ENTRY(sys_call_table)
        .long sys_tas                   /* vm86 syscall holder */
        .long sys_ni_syscall            /* query_module syscall holder */
        .long sys_poll
-        .long sys_nfsservctl
+        .long sys_ni_syscall            /* was nfsservctl */
        .long sys_setresgid             /* 170 */
        .long sys_getresgid
        .long sys_prctl
diff --git a/arch/m68k/include/asm/page_mm.h b/arch/m68k/include/asm/page_mm.h
index 31d5570d6567..89f201434b5a 100644
--- a/arch/m68k/include/asm/page_mm.h
+++ b/arch/m68k/include/asm/page_mm.h
@@ -162,7 +162,7 @@ static inline __attribute_const__ int __virt_to_node_shift(void)
        pgdat->node_mem_map + (__pfn - pgdat->node_start_pfn);          \
 })
 #define page_to_pfn(_page) ({                                           \
-        struct page *__p = (_page);                                     \
+        const struct page *__p = (_page);                               \
        struct pglist_data *pgdat;                                      \
        pgdat = &pg_data_map[page_to_nid(__p)];                         \
        ((__p) - pgdat->node_mem_map) + pgdat->node_start_pfn;          \
diff --git a/arch/m68k/kernel/syscalltable.S b/arch/m68k/kernel/syscalltable.S
index 00d1452f9571..c468f2edaa85 100644
--- a/arch/m68k/kernel/syscalltable.S
+++ b/arch/m68k/kernel/syscalltable.S
@@ -189,7 +189,7 @@ ENTRY(sys_call_table)
        .long sys_getpagesize
        .long sys_ni_syscall            /* old "query_module" */
        .long sys_poll
-        .long sys_nfsservctl
+        .long sys_ni_syscall            /* old nfsservctl */
        .long sys_setresgid16           /* 170 */
        .long sys_getresgid16
        .long sys_prctl
diff --git a/arch/microblaze/kernel/syscall_table.S b/arch/microblaze/kernel/syscall_table.S
index d915a122c865..8789daa2a346 100644
--- a/arch/microblaze/kernel/syscall_table.S
+++ b/arch/microblaze/kernel/syscall_table.S
@@ -173,7 +173,7 @@ ENTRY(sys_call_table)
        .long sys_ni_syscall            /* sys_vm86 */
        .long sys_ni_syscall            /* Old sys_query_module */
        .long sys_poll
-        .long sys_nfsservctl
+        .long sys_ni_syscall            /* old nfsservctl */
        .long sys_setresgid             /* 170 */
        .long sys_getresgid
        .long sys_prctl
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index e521420a45a5..865bc7a6f5a1 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -424,7 +424,7 @@ einval:	li	v0, -ENOSYS
        sys     sys_getresuid           3
        sys     sys_ni_syscall          0       /* was sys_query_module */
        sys     sys_poll                3
-        sys     sys_nfsservctl          3
+        sys     sys_ni_syscall          0       /* was nfsservctl */
        sys     sys_setresgid           3       /* 4190 */
        sys     sys_getresgid           3
        sys     sys_prctl               5
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index 85874d6a8a70..fb7334bea731 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -299,7 +299,7 @@ sys_call_table:
        PTR     sys_ni_syscall                  /* 5170, was get_kernel_syms */
        PTR     sys_ni_syscall                  /* was query_module */
        PTR     sys_quotactl
-        PTR     sys_nfsservctl
+        PTR     sys_ni_syscall                  /* was nfsservctl */
        PTR     sys_ni_syscall                  /* res. for getpmsg */
        PTR     sys_ni_syscall                  /* 5175  for putpmsg */
        PTR     sys_ni_syscall                  /* res. for afs_syscall */
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index b85842fc87ae..f9296e894e46 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -294,7 +294,7 @@ EXPORT(sysn32_call_table)
        PTR     sys_ni_syscall                  /* 6170, was get_kernel_syms */
        PTR     sys_ni_syscall                  /* was query_module */
        PTR     sys_quotactl
-        PTR     compat_sys_nfsservctl
+        PTR     sys_ni_syscall                  /* was nfsservctl */
        PTR     sys_ni_syscall                  /* res. for getpmsg */
        PTR     sys_ni_syscall                  /* 6175  for putpmsg */
        PTR     sys_ni_syscall                  /* res. for afs_syscall */
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 46c4763edf21..4d7c9827706f 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -392,7 +392,7 @@ sys_call_table:
        PTR     sys_getresuid
        PTR     sys_ni_syscall                  /* was query_module */
        PTR     sys_poll
-        PTR     compat_sys_nfsservctl
+        PTR     sys_ni_syscall                  /* was nfsservctl */
        PTR     sys_setresgid                   /* 4190 */
        PTR     sys_getresgid
        PTR     sys_prctl
diff --git a/arch/mn10300/kernel/entry.S b/arch/mn10300/kernel/entry.S
index ae435e1d5669..3e3620d9fc45 100644
--- a/arch/mn10300/kernel/entry.S
+++ b/arch/mn10300/kernel/entry.S
@@ -589,7 +589,7 @@ ENTRY(sys_call_table)
        .long sys_ni_syscall    /* vm86 */
        .long sys_ni_syscall    /* Old sys_query_module */
        .long sys_poll
-        .long sys_nfsservctl
+        .long sys_ni_syscall    /* was nfsservctl */
        .long sys_setresgid16   /* 170 */
        .long sys_getresgid16
        .long sys_prctl
diff --git a/arch/openrisc/include/asm/dma-mapping.h b/arch/openrisc/include/asm/dma-mapping.h
index 052f877b52a5..60b472233900 100644
--- a/arch/openrisc/include/asm/dma-mapping.h
+++ b/arch/openrisc/include/asm/dma-mapping.h
@@ -31,7 +31,6 @@
 #define DMA_ERROR_CODE          (~(dma_addr_t)0x0)
-int dma_mapping_error(struct device *dev, dma_addr_t dma_addr);
 #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
 #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
@@ -47,6 +46,12 @@ dma_addr_t or1k_map_page(struct device *dev, struct page *page,
 void or1k_unmap_page(struct device *dev, dma_addr_t dma_handle,
                     size_t size, enum dma_data_direction dir,
                     struct dma_attrs *attrs);
+int or1k_map_sg(struct device *dev, struct scatterlist *sg,
+                int nents, enum dma_data_direction dir,
+                struct dma_attrs *attrs);
+void or1k_unmap_sg(struct device *dev, struct scatterlist *sg,
+                   int nents, enum dma_data_direction dir,
+                   struct dma_attrs *attrs);
 void or1k_sync_single_for_cpu(struct device *dev,
                              dma_addr_t dma_handle, size_t size,
                              enum dma_data_direction dir);
@@ -98,6 +103,51 @@ static inline void dma_unmap_single(struct device *dev, dma_addr_t addr,
        debug_dma_unmap_page(dev, addr, size, dir, true);
 }
+static inline int dma_map_sg(struct device *dev, struct scatterlist *sg,
+                                   int nents, enum dma_data_direction dir)
+{
+        int i, ents;
+        struct scatterlist *s;
+        for_each_sg(sg, s, nents, i)
+                kmemcheck_mark_initialized(sg_virt(s), s->length);
+        BUG_ON(!valid_dma_direction(dir));
+        ents = or1k_map_sg(dev, sg, nents, dir, NULL);
+        debug_dma_map_sg(dev, sg, nents, ents, dir);
+        return ents;
+}
+static inline void dma_unmap_sg(struct device *dev, struct scatterlist *sg,
+                                      int nents, enum dma_data_direction dir)
+{
+        BUG_ON(!valid_dma_direction(dir));
+        debug_dma_unmap_sg(dev, sg, nents, dir);
+        or1k_unmap_sg(dev, sg, nents, dir, NULL);
+}
+static inline dma_addr_t dma_map_page(struct device *dev, struct page *page,
+                                      size_t offset, size_t size,
+                                      enum dma_data_direction dir)
+{
+        dma_addr_t addr;
+        kmemcheck_mark_initialized(page_address(page) + offset, size);
+        BUG_ON(!valid_dma_direction(dir));
+        addr = or1k_map_page(dev, page, offset, size, dir, NULL);
+        debug_dma_map_page(dev, page, offset, size, dir, addr, false);
+        return addr;
+}
+static inline void dma_unmap_page(struct device *dev, dma_addr_t addr,
+                                  size_t size, enum dma_data_direction dir)
+{
+        BUG_ON(!valid_dma_direction(dir));
+        or1k_unmap_page(dev, addr, size, dir, NULL);
+        debug_dma_unmap_page(dev, addr, size, dir, true);
+}
 static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t addr,
                                           size_t size,
                                           enum dma_data_direction dir)
@@ -119,7 +169,12 @@ static inline void dma_sync_single_for_device(struct device *dev,
 static inline int dma_supported(struct device *dev, u64 dma_mask)
 {
        /* Support 32 bit DMA mask exclusively */
-        return dma_mask == 0xffffffffULL;
+        return dma_mask == DMA_BIT_MASK(32);
+}
+static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
+{
+        return 0;
 }
 static inline int dma_set_mask(struct device *dev, u64 dma_mask)
diff --git a/arch/openrisc/include/asm/sigcontext.h b/arch/openrisc/include/asm/sigcontext.h
index 54a5c50132e3..b79c2b19afbe 100644
--- a/arch/openrisc/include/asm/sigcontext.h
+++ b/arch/openrisc/include/asm/sigcontext.h
@@ -23,16 +23,11 @@
 /* This struct is saved by setup_frame in signal.c, to keep the current
   context while a signal handler is executed. It's restored by sys_sigreturn.
-   To keep things simple, we use pt_regs here even though normally you just
-   specify the list of regs to save. Then we can use copy_from_user on the
-   entire regs instead of a bunch of get_user's as well...
 */
 struct sigcontext {
-        struct pt_regs regs;  /* needs to be first */
+        struct user_regs_struct regs;  /* needs to be first */
        unsigned long oldmask;
-        unsigned long usp;    /* usp before stacking this gunk on it */
 };
 #endif /* __ASM_OPENRISC_SIGCONTEXT_H */
diff --git a/arch/openrisc/kernel/dma.c b/arch/openrisc/kernel/dma.c
index 968d3ee477e3..f1c8ee2895d0 100644
--- a/arch/openrisc/kernel/dma.c
+++ b/arch/openrisc/kernel/dma.c
@@ -154,6 +154,33 @@ void or1k_unmap_page(struct device *dev, dma_addr_t dma_handle,
        /* Nothing special to do here... */
 }
+int or1k_map_sg(struct device *dev, struct scatterlist *sg,
+                int nents, enum dma_data_direction dir,
+                struct dma_attrs *attrs)
+{
+        struct scatterlist *s;
+        int i;
+        for_each_sg(sg, s, nents, i) {
+                s->dma_address = or1k_map_page(dev, sg_page(s), s->offset,
+                                               s->length, dir, NULL);
+        }
+        return nents;
+}
+void or1k_unmap_sg(struct device *dev, struct scatterlist *sg,
+                   int nents, enum dma_data_direction dir,
+                   struct dma_attrs *attrs)
+{
+        struct scatterlist *s;
+        int i;
+        for_each_sg(sg, s, nents, i) {
+                or1k_unmap_page(dev, sg_dma_address(s), sg_dma_len(s), dir, NULL);
+        }
+}
 void or1k_sync_single_for_cpu(struct device *dev,
                              dma_addr_t dma_handle, size_t size,
                              enum dma_data_direction dir)
@@ -187,5 +214,4 @@ static int __init dma_init(void)
        return 0;
 }
 fs_initcall(dma_init);
diff --git a/arch/openrisc/kernel/signal.c b/arch/openrisc/kernel/signal.c
index 5f759c76834e..95207ab0c99e 100644
--- a/arch/openrisc/kernel/signal.c
+++ b/arch/openrisc/kernel/signal.c
@@ -52,31 +52,25 @@ struct rt_sigframe {
 static int restore_sigcontext(struct pt_regs *regs, struct sigcontext *sc)
 {
        unsigned int err = 0;
-        unsigned long old_usp;
        /* Alwys make any pending restarted system call return -EINTR */
        current_thread_info()->restart_block.fn = do_no_restart_syscall;
-        /* restore the regs from &sc->regs (same as sc, since regs is first)
+        /*
+         * Restore the regs from &sc->regs.
         * (sc is already checked for VERIFY_READ since the sigframe was
         *  checked in sys_sigreturn previously)
         */
+        if (__copy_from_user(regs, sc->regs.gpr, 32 * sizeof(unsigned long)))
-        if (__copy_from_user(regs, sc, sizeof(struct pt_regs)))
+                goto badframe;
+        if (__copy_from_user(&regs->pc, &sc->regs.pc, sizeof(unsigned long)))
+                goto badframe;
+        if (__copy_from_user(&regs->sr, &sc->regs.sr, sizeof(unsigned long)))
                goto badframe;
        /* make sure the SM-bit is cleared so user-mode cannot fool us */
        regs->sr &= ~SPR_SR_SM;
-        /* restore the old USP as it was before we stacked the sc etc.
-         * (we cannot just pop the sigcontext since we aligned the sp and
-         *  stuff after pushing it)
-         */
-        err |= __get_user(old_usp, &sc->usp);
-        regs->sp = old_usp;
        /* TODO: the other ports use regs->orig_XX to disable syscall checks
         * after this completes, but we don't use that mechanism. maybe we can
         * use it now ?
@@ -137,18 +131,17 @@ static int setup_sigcontext(struct sigcontext *sc, struct pt_regs *regs,
                            unsigned long mask)
 {
        int err = 0;
-        unsigned long usp = regs->sp;
-        /* copy the regs. they are first in sc so we can use sc directly */
+        /* copy the regs */
-        err |= __copy_to_user(sc, regs, sizeof(struct pt_regs));
+        err |= __copy_to_user(sc->regs.gpr, regs, 32 * sizeof(unsigned long));
+        err |= __copy_to_user(&sc->regs.pc, &regs->pc, sizeof(unsigned long));
+        err |= __copy_to_user(&sc->regs.sr, &regs->sr, sizeof(unsigned long));
        /* then some other stuff */
        err |= __put_user(mask, &sc->oldmask);
-        err |= __put_user(usp, &sc->usp);
        return err;
 }
diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S
index e66366fd2abc..3735abd7f8f6 100644
--- a/arch/parisc/kernel/syscall_table.S
+++ b/arch/parisc/kernel/syscall_table.S
@@ -259,7 +259,7 @@
        ENTRY_SAME(ni_syscall)          /* query_module */
        ENTRY_SAME(poll)
        /* structs contain pointers and an in_addr... */
-        ENTRY_COMP(nfsservctl)
+        ENTRY_SAME(ni_syscall)          /* was nfsservctl */
        ENTRY_SAME(setresgid)           /* 170 */
        ENTRY_SAME(getresgid)
        ENTRY_SAME(prctl)
diff --git a/arch/powerpc/boot/dts/p1023rds.dts b/arch/powerpc/boot/dts/p1023rds.dts
index bfa96aa8f2ca..d9b776740a67 100644
--- a/arch/powerpc/boot/dts/p1023rds.dts
+++ b/arch/powerpc/boot/dts/p1023rds.dts
@@ -387,7 +387,7 @@
                        #size-cells = <1>;
                        compatible = "cfi-flash";
                        reg = <0x0 0x0 0x02000000>;
-                        bank-width = <1>;
+                        bank-width = <2>;
                        device-width = <1>;
                        partition@0 {
                                label = "ramdisk";
diff --git a/arch/powerpc/configs/85xx/p1023rds_defconfig b/arch/powerpc/configs/85xx/p1023rds_defconfig
index 980ff8f61fd4..3ff5a81c709f 100644
--- a/arch/powerpc/configs/85xx/p1023rds_defconfig
+++ b/arch/powerpc/configs/85xx/p1023rds_defconfig
@@ -171,3 +171,4 @@ CONFIG_CRYPTO_SHA256=y
 CONFIG_CRYPTO_SHA512=y
 CONFIG_CRYPTO_AES=y
 # CONFIG_CRYPTO_ANSI_CPRNG is not set
+CONFIG_CRYPTO_DEV_FSL_CAAM=y
diff --git a/arch/powerpc/configs/corenet32_smp_defconfig b/arch/powerpc/configs/corenet32_smp_defconfig
index 10562a5c65b9..4311d02a3bfd 100644
--- a/arch/powerpc/configs/corenet32_smp_defconfig
+++ b/arch/powerpc/configs/corenet32_smp_defconfig
@@ -185,3 +185,4 @@ CONFIG_CRYPTO_SHA256=y
 CONFIG_CRYPTO_SHA512=y
 CONFIG_CRYPTO_AES=y
 # CONFIG_CRYPTO_ANSI_CPRNG is not set
+CONFIG_CRYPTO_DEV_FSL_CAAM=y
diff --git a/arch/powerpc/configs/corenet64_smp_defconfig b/arch/powerpc/configs/corenet64_smp_defconfig
index d32283555b53..c92c204a204b 100644
--- a/arch/powerpc/configs/corenet64_smp_defconfig
+++ b/arch/powerpc/configs/corenet64_smp_defconfig
@@ -100,5 +100,8 @@ CONFIG_DEBUG_INFO=y
 CONFIG_SYSCTL_SYSCALL_CHECK=y
 CONFIG_VIRQ_DEBUG=y
 CONFIG_CRYPTO_PCBC=m
+CONFIG_CRYPTO_SHA256=y
+CONFIG_CRYPTO_SHA512=y
+CONFIG_CRYPTO_AES=y
 # CONFIG_CRYPTO_ANSI_CPRNG is not set
-CONFIG_CRYPTO_DEV_TALITOS=y
+CONFIG_CRYPTO_DEV_FSL_CAAM=y
diff --git a/arch/powerpc/configs/mpc85xx_defconfig b/arch/powerpc/configs/mpc85xx_defconfig
index fcd85d2c72dc..a3467bfb7671 100644
--- a/arch/powerpc/configs/mpc85xx_defconfig
+++ b/arch/powerpc/configs/mpc85xx_defconfig
@@ -139,6 +139,7 @@ CONFIG_SND=y
 CONFIG_SND_INTEL8X0=y
 # CONFIG_SND_PPC is not set
 # CONFIG_SND_USB is not set
+CONFIG_SND_SOC=y
 CONFIG_HID_A4TECH=y
 CONFIG_HID_APPLE=y
 CONFIG_HID_BELKIN=y
diff --git a/arch/powerpc/configs/mpc85xx_smp_defconfig b/arch/powerpc/configs/mpc85xx_smp_defconfig
index 908c941fc24c..9693f6ed3da0 100644
--- a/arch/powerpc/configs/mpc85xx_smp_defconfig
+++ b/arch/powerpc/configs/mpc85xx_smp_defconfig
@@ -140,6 +140,7 @@ CONFIG_SND=y
 CONFIG_SND_INTEL8X0=y
 # CONFIG_SND_PPC is not set
 # CONFIG_SND_USB is not set
+CONFIG_SND_SOC=y
 CONFIG_HID_A4TECH=y
 CONFIG_HID_APPLE=y
 CONFIG_HID_BELKIN=y
diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index f6736b7da463..fa0d27a400de 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -171,7 +171,7 @@ SYSCALL_SPU(setresuid)
 SYSCALL_SPU(getresuid)
 SYSCALL(ni_syscall)
 SYSCALL_SPU(poll)
-COMPAT_SYS(nfsservctl)
+SYSCALL(ni_syscall)
 SYSCALL_SPU(setresgid)
 SYSCALL_SPU(getresgid)
 COMPAT_SYS_SPU(prctl)
diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c
index 5cc83851ad06..31a7d3a7ce25 100644
--- a/arch/powerpc/platforms/powermac/pci.c
+++ b/arch/powerpc/platforms/powermac/pci.c
@@ -561,6 +561,20 @@ static struct pci_ops u4_pcie_pci_ops =
        .write = u4_pcie_write_config,
 };
+static void __devinit pmac_pci_fixup_u4_of_node(struct pci_dev *dev)
+{
+        /* Apple's device-tree "hides" the root complex virtual P2P bridge
+         * on U4. However, Linux sees it, causing the PCI <-> OF matching
+         * code to fail to properly match devices below it. This works around
+         * it by setting the node of the bridge to point to the PHB node,
+         * which is not entirely correct but fixes the matching code and
+         * doesn't break anything else. It's also the simplest possible fix.
+         */
+        if (dev->dev.of_node == NULL)
+                dev->dev.of_node = pcibios_get_phb_of_node(dev->bus);
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_APPLE, 0x5b, pmac_pci_fixup_u4_of_node);
 #endif /* CONFIG_PPC64 */
 #ifdef CONFIG_PPC32
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index 2de8551df40f..c65f75aa7ff7 100644
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -54,6 +54,7 @@
 #define ODSR_CLEAR              0x1c00
 #define LTLEECSR_ENABLE_ALL     0xFFC000FC
 #define ESCSR_CLEAR             0x07120204
+#define IECSR_CLEAR             0x80000000
 #define RIO_PORT1_EDCSR         0x0640
 #define RIO_PORT2_EDCSR         0x0680
@@ -1089,11 +1090,11 @@ static void port_error_handler(struct rio_mport *port, int offset)
        if (offset == 0) {
                out_be32((u32 *)(rio_regs_win + RIO_PORT1_EDCSR), 0);
-                out_be32((u32 *)(rio_regs_win + RIO_PORT1_IECSR), 0);
+                out_be32((u32 *)(rio_regs_win + RIO_PORT1_IECSR), IECSR_CLEAR);
                out_be32((u32 *)(rio_regs_win + RIO_ESCSR), ESCSR_CLEAR);
        } else {
                out_be32((u32 *)(rio_regs_win + RIO_PORT2_EDCSR), 0);
-                out_be32((u32 *)(rio_regs_win + RIO_PORT2_IECSR), 0);
+                out_be32((u32 *)(rio_regs_win + RIO_PORT2_IECSR), IECSR_CLEAR);
                out_be32((u32 *)(rio_regs_win + RIO_PORT2_ESCSR), ESCSR_CLEAR);
        }
 }
diff --git a/arch/s390/include/asm/elf.h b/arch/s390/include/asm/elf.h
index 64b61bf72e93..547f1a6a35d4 100644
--- a/arch/s390/include/asm/elf.h
+++ b/arch/s390/include/asm/elf.h
@@ -188,7 +188,8 @@ extern char elf_platform[];
 #define SET_PERSONALITY(ex)                                     \
 do {                                                            \
        if (personality(current->personality) != PER_LINUX32)   \
-                set_personality(PER_LINUX);                     \
+                set_personality(PER_LINUX |                     \
+                        (current->personality & ~PER_MASK));    \
        if ((ex).e_ident[EI_CLASS] == ELFCLASS32)               \
                set_thread_flag(TIF_31BIT);                     \
        else                                                    \
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 519eb5f187ef..c0cb794bb365 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -658,12 +658,14 @@ static inline void pgste_set_pte(pte_t *ptep, pgste_t pgste)
 * struct gmap_struct - guest address space
 * @mm: pointer to the parent mm_struct
 * @table: pointer to the page directory
+ * @asce: address space control element for gmap page table
 * @crst_list: list of all crst tables used in the guest address space
 */
 struct gmap {
        struct list_head list;
        struct mm_struct *mm;
        unsigned long *table;
+        unsigned long asce;
        struct list_head crst_list;
 };
diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c
index 532fd4322156..2b45591e1582 100644
--- a/arch/s390/kernel/asm-offsets.c
+++ b/arch/s390/kernel/asm-offsets.c
@@ -10,6 +10,7 @@
 #include <linux/sched.h>
 #include <asm/vdso.h>
 #include <asm/sigp.h>
+#include <asm/pgtable.h>
 /*
 * Make sure that the compiler is new enough. We want a compiler that
@@ -126,6 +127,7 @@ int main(void)
        DEFINE(__LC_KERNEL_STACK, offsetof(struct _lowcore, kernel_stack));
        DEFINE(__LC_ASYNC_STACK, offsetof(struct _lowcore, async_stack));
        DEFINE(__LC_PANIC_STACK, offsetof(struct _lowcore, panic_stack));
+        DEFINE(__LC_USER_ASCE, offsetof(struct _lowcore, user_asce));
        DEFINE(__LC_INT_CLOCK, offsetof(struct _lowcore, int_clock));
        DEFINE(__LC_MCCK_CLOCK, offsetof(struct _lowcore, mcck_clock));
        DEFINE(__LC_MACHINE_FLAGS, offsetof(struct _lowcore, machine_flags));
@@ -151,6 +153,7 @@ int main(void)
        DEFINE(__LC_VDSO_PER_CPU, offsetof(struct _lowcore, vdso_per_cpu_data));
        DEFINE(__LC_GMAP, offsetof(struct _lowcore, gmap));
        DEFINE(__LC_CMF_HPP, offsetof(struct _lowcore, cmf_hpp));
+        DEFINE(__GMAP_ASCE, offsetof(struct gmap, asce));
 #endif /* CONFIG_32BIT */
        return 0;
 }
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index 08ab9aa6a0d5..7526db6bf501 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -665,12 +665,6 @@ ENTRY(sys32_poll_wrapper)
        lgfr    %r4,%r4                 # long
        jg      sys_poll                # branch to system call
-ENTRY(compat_sys_nfsservctl_wrapper)
-        lgfr    %r2,%r2                 # int
-        llgtr   %r3,%r3                 # struct compat_nfsctl_arg*
-        llgtr   %r4,%r4                 # union compat_nfsctl_res*
-        jg      compat_sys_nfsservctl   # branch to system call
 ENTRY(sys32_setresgid16_wrapper)
        llgfr   %r2,%r2                 # __kernel_old_gid_emu31_t
        llgfr   %r3,%r3                 # __kernel_old_gid_emu31_t
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index 068f8465c4ee..f297456dba7a 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -396,17 +396,19 @@ static __init void detect_machine_facilities(void)
 static __init void rescue_initrd(void)
 {
 #ifdef CONFIG_BLK_DEV_INITRD
+        unsigned long min_initrd_addr = (unsigned long) _end + (4UL << 20);
        /*
-         * Move the initrd right behind the bss section in case it starts
+         * Just like in case of IPL from VM reader we make sure there is a
-         * within the bss section. So we don't overwrite it when the bss
+         * gap of 4MB between end of kernel and start of initrd.
-         * section gets cleared.
+         * That way we can also be sure that saving an NSS will succeed,
+         * which however only requires different segments.
         */
        if (!INITRD_START || !INITRD_SIZE)
                return;
-        if (INITRD_START >= (unsigned long) __bss_stop)
+        if (INITRD_START >= min_initrd_addr)
                return;
-        memmove(__bss_stop, (void *) INITRD_START, INITRD_SIZE);
+        memmove((void *) min_initrd_addr, (void *) INITRD_START, INITRD_SIZE);
-        INITRD_START = (unsigned long) __bss_stop;
+        INITRD_START = min_initrd_addr;
 #endif
 }
diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S
index 5f729d627cef..713da0760538 100644
--- a/arch/s390/kernel/entry64.S
+++ b/arch/s390/kernel/entry64.S
@@ -1076,6 +1076,11 @@ sie_loop:
        lg      %r14,__LC_THREAD_INFO           # pointer thread_info struct
        tm      __TI_flags+7(%r14),_TIF_EXIT_SIE
        jnz     sie_exit
+        lg      %r14,__LC_GMAP                  # get gmap pointer
+        ltgr    %r14,%r14
+        jz      sie_gmap
+        lctlg   %c1,%c1,__GMAP_ASCE(%r14)       # load primary asce
+sie_gmap:
        lg      %r14,__SF_EMPTY(%r15)           # get control block pointer
        SPP     __SF_EMPTY(%r15)                # set guest id
        sie     0(%r14)
@@ -1083,6 +1088,7 @@ sie_done:
        SPP     __LC_CMF_HPP                    # set host id
        lg      %r14,__LC_THREAD_INFO           # pointer thread_info struct
 sie_exit:
+        lctlg   %c1,%c1,__LC_USER_ASCE          # load primary asce
        ni      __TI_flags+6(%r14),255-(_TIF_SIE>>8)
        lg      %r14,__SF_EMPTY+8(%r15)         # load guest register save area
        stmg    %r0,%r13,0(%r14)                # save guest gprs 0-13
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index 04361d5a4279..48c710206366 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -1220,7 +1220,7 @@ static int __init reipl_fcp_init(void)
        /* sysfs: create fcp kset for mixing attr group and bin attrs */
        reipl_fcp_kset = kset_create_and_add(IPL_FCP_STR, NULL,
                                             &reipl_kset->kobj);
-        if (!reipl_kset) {
+        if (!reipl_fcp_kset) {
                free_page((unsigned long) reipl_block_fcp);
                return -ENOMEM;
        }
@@ -1618,7 +1618,8 @@ static struct shutdown_action vmcmd_action = {SHUTDOWN_ACTION_VMCMD_STR,
 static void stop_run(struct shutdown_trigger *trigger)
 {
-        if (strcmp(trigger->name, ON_PANIC_STR) == 0)
+        if (strcmp(trigger->name, ON_PANIC_STR) == 0 ||
+            strcmp(trigger->name, ON_RESTART_STR) == 0)
                disabled_wait((unsigned long) __builtin_return_address(0));
        while (sigp(smp_processor_id(), sigp_stop) == sigp_busy)
                cpu_relax();
@@ -1717,7 +1718,7 @@ static void do_panic(void)
 /* on restart */
 static struct shutdown_trigger on_restart_trigger = {ON_RESTART_STR,
-        &reipl_action};
+        &stop_action};
 static ssize_t on_restart_show(struct kobject *kobj,
                               struct kobj_attribute *attr, char *page)
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index 6ee39ef8fe4a..73eb08c874fb 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -177,7 +177,7 @@ SYSCALL(sys_getresuid16,sys_ni_syscall,sys32_getresuid16_wrapper)	/* 165 old get
 NI_SYSCALL                                                      /* for vm86 */
 NI_SYSCALL                                                      /* old sys_query_module */
 SYSCALL(sys_poll,sys_poll,sys32_poll_wrapper)
-SYSCALL(sys_nfsservctl,sys_nfsservctl,compat_sys_nfsservctl_wrapper)
+NI_SYSCALL                                                      /* old nfsservctl */
 SYSCALL(sys_setresgid16,sys_ni_syscall,sys32_setresgid16_wrapper)       /* 170 old setresgid16 syscall */
 SYSCALL(sys_getresgid16,sys_ni_syscall,sys32_getresgid16_wrapper)       /* old getresgid16 syscall */
 SYSCALL(sys_prctl,sys_prctl,sys32_prctl_wrapper)
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index f17296e4fc89..dc2b580e27bc 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -123,6 +123,7 @@ int kvm_dev_ioctl_check_extension(long ext)
        switch (ext) {
        case KVM_CAP_S390_PSW:
+        case KVM_CAP_S390_GMAP:
                r = 1;
                break;
        default:
@@ -263,10 +264,12 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
        vcpu->arch.guest_fpregs.fpc &= FPC_VALID_MASK;
        restore_fp_regs(&vcpu->arch.guest_fpregs);
        restore_access_regs(vcpu->arch.guest_acrs);
+        gmap_enable(vcpu->arch.gmap);
 }
 void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
 {
+        gmap_disable(vcpu->arch.gmap);
        save_fp_regs(&vcpu->arch.guest_fpregs);
        save_access_regs(vcpu->arch.guest_acrs);
        restore_fp_regs(&vcpu->arch.host_fpregs);
@@ -461,7 +464,6 @@ static void __vcpu_run(struct kvm_vcpu *vcpu)
        local_irq_disable();
        kvm_guest_enter();
        local_irq_enable();
-        gmap_enable(vcpu->arch.gmap);
        VCPU_EVENT(vcpu, 6, "entering sie flags %x",
                   atomic_read(&vcpu->arch.sie_block->cpuflags));
        if (sie64a(vcpu->arch.sie_block, vcpu->arch.guest_gprs)) {
@@ -470,7 +472,6 @@ static void __vcpu_run(struct kvm_vcpu *vcpu)
        }
        VCPU_EVENT(vcpu, 6, "exit sie icptcode %d",
                   vcpu->arch.sie_block->icptcode);
-        gmap_disable(vcpu->arch.gmap);
        local_irq_disable();
        kvm_guest_exit();
        local_irq_enable();
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 4d1f2bce87b3..5d56c2b95b14 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -160,6 +160,8 @@ struct gmap *gmap_alloc(struct mm_struct *mm)
        table = (unsigned long *) page_to_phys(page);
        crst_table_init(table, _REGION1_ENTRY_EMPTY);
        gmap->table = table;
+        gmap->asce = _ASCE_TYPE_REGION1 | _ASCE_TABLE_LENGTH |
+                     _ASCE_USER_BITS | __pa(table);
        list_add(&gmap->list, &mm->context.gmap_list);
        return gmap;
@@ -240,10 +242,6 @@ EXPORT_SYMBOL_GPL(gmap_free);
 */
 void gmap_enable(struct gmap *gmap)
 {
-        /* Load primary space page table origin. */
-        S390_lowcore.user_asce = _ASCE_TYPE_REGION1 | _ASCE_TABLE_LENGTH |
-                                 _ASCE_USER_BITS | __pa(gmap->table);
-        asm volatile("lctlg 1,1,%0\n" : : "m" (S390_lowcore.user_asce) );
        S390_lowcore.gmap = (unsigned long) gmap;
 }
 EXPORT_SYMBOL_GPL(gmap_enable);
@@ -254,10 +252,6 @@ EXPORT_SYMBOL_GPL(gmap_enable);
 */
 void gmap_disable(struct gmap *gmap)
 {
-        /* Load primary space page table origin. */
-        S390_lowcore.user_asce =
-                gmap->mm->context.asce_bits | __pa(gmap->mm->pgd);
-        asm volatile("lctlg 1,1,%0\n" : : "m" (S390_lowcore.user_asce) );
        S390_lowcore.gmap = 0UL;
 }
 EXPORT_SYMBOL_GPL(gmap_disable);
@@ -309,15 +303,15 @@ int gmap_unmap_segment(struct gmap *gmap, unsigned long to, unsigned long len)
                /* Walk the guest addr space page table */
                table = gmap->table + (((to + off) >> 53) & 0x7ff);
                if (*table & _REGION_ENTRY_INV)
-                        return 0;
+                        goto out;
                table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN);
                table = table + (((to + off) >> 42) & 0x7ff);
                if (*table & _REGION_ENTRY_INV)
-                        return 0;
+                        goto out;
                table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN);
                table = table + (((to + off) >> 31) & 0x7ff);
                if (*table & _REGION_ENTRY_INV)
-                        return 0;
+                        goto out;
                table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN);
                table = table + (((to + off) >> 20) & 0x7ff);
@@ -325,6 +319,7 @@ int gmap_unmap_segment(struct gmap *gmap, unsigned long to, unsigned long len)
                flush |= gmap_unlink_segment(gmap, table);
                *table = _SEGMENT_ENTRY_INV;
        }
+out:
        up_read(&gmap->mm->mmap_sem);
        if (flush)
                gmap_flush_tlb(gmap);
diff --git a/arch/sh/include/asm/ptrace.h b/arch/sh/include/asm/ptrace.h
index b97baf81a87b..2d3679b2447f 100644
--- a/arch/sh/include/asm/ptrace.h
+++ b/arch/sh/include/asm/ptrace.h
@@ -123,7 +123,7 @@ static inline unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs,
 struct perf_event;
 struct perf_sample_data;
-extern void ptrace_triggered(struct perf_event *bp, int nmi,
+extern void ptrace_triggered(struct perf_event *bp,
                      struct perf_sample_data *data, struct pt_regs *regs);
 #define task_pt_regs(task) \
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
index e915deafac89..05559295d2ca 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
@@ -15,6 +15,7 @@
 #include <linux/serial_sci.h>
 #include <linux/io.h>
 #include <linux/mm.h>
+#include <linux/dma-mapping.h>
 #include <linux/sh_timer.h>
 #include <linux/sh_dma.h>
diff --git a/arch/sh/kernel/idle.c b/arch/sh/kernel/idle.c
index 32114e0941ae..db4ecd731a00 100644
--- a/arch/sh/kernel/idle.c
+++ b/arch/sh/kernel/idle.c
@@ -22,7 +22,7 @@
 #include <linux/atomic.h>
 #include <asm/smp.h>
-static void (*pm_idle)(void);
+void (*pm_idle)(void);
 static int hlt_counter;
diff --git a/arch/sh/kernel/syscalls_32.S b/arch/sh/kernel/syscalls_32.S
index 39b051de4c7c..293e39c59c00 100644
--- a/arch/sh/kernel/syscalls_32.S
+++ b/arch/sh/kernel/syscalls_32.S
@@ -185,7 +185,7 @@ ENTRY(sys_call_table)
        .long sys_ni_syscall    /* vm86 */
        .long sys_ni_syscall    /* old "query_module" */
        .long sys_poll
-        .long sys_nfsservctl
+        .long sys_ni_syscall    /* was nfsservctl */
        .long sys_setresgid16   /* 170 */
        .long sys_getresgid16
        .long sys_prctl
diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S
index 089c4d825d08..ceb34b94afa9 100644
--- a/arch/sh/kernel/syscalls_64.S
+++ b/arch/sh/kernel/syscalls_64.S
@@ -189,7 +189,7 @@ sys_call_table:
        .long sys_ni_syscall    /* vm86 */
        .long sys_ni_syscall    /* old "query_module" */
        .long sys_poll
-        .long sys_nfsservctl
+        .long sys_ni_syscall    /* was nfsservctl */
        .long sys_setresgid16           /* 170 */
        .long sys_getresgid16
        .long sys_prctl
diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c
index d9006f8ffc14..7bbef95c9d1b 100644
--- a/arch/sh/kernel/traps_32.c
+++ b/arch/sh/kernel/traps_32.c
@@ -316,6 +316,35 @@ static int handle_unaligned_ins(insn_size_t instruction, struct pt_regs *regs,
                        break;
                }
                break;
+        case 9: /* mov.w @(disp,PC),Rn */
+                srcu = (unsigned char __user *)regs->pc;
+                srcu += 4;
+                srcu += (instruction & 0x00FF) << 1;
+                dst = (unsigned char *)rn;
+                *(unsigned long *)dst = 0;
+#if !defined(__LITTLE_ENDIAN__)
+                dst += 2;
+#endif
+                if (ma->from(dst, srcu, 2))
+                        goto fetch_fault;
+                sign_extend(2, dst);
+                ret = 0;
+                break;
+        case 0xd: /* mov.l @(disp,PC),Rn */
+                srcu = (unsigned char __user *)(regs->pc & ~0x3);
+                srcu += 4;
+                srcu += (instruction & 0x00FF) << 2;
+                dst = (unsigned char *)rn;
+                *(unsigned long *)dst = 0;
+                if (ma->from(dst, srcu, 4))
+                        goto fetch_fault;
+                ret = 0;
+                break;
        }
        return ret;
@@ -466,6 +495,7 @@ int handle_unaligned_access(insn_size_t instruction, struct pt_regs *regs,
                case 0x0500: /* mov.w @(disp,Rm),R0 */
                        goto simple;
                case 0x0B00: /* bf   lab - no delayslot*/
+                        ret = 0;
                        break;
                case 0x0F00: /* bf/s lab */
                        ret = handle_delayslot(regs, instruction, ma);
@@ -479,6 +509,7 @@ int handle_unaligned_access(insn_size_t instruction, struct pt_regs *regs,
                        }
                        break;
                case 0x0900: /* bt   lab - no delayslot */
+                        ret = 0;
                        break;
                case 0x0D00: /* bt/s lab */
                        ret = handle_delayslot(regs, instruction, ma);
@@ -494,6 +525,9 @@ int handle_unaligned_access(insn_size_t instruction, struct pt_regs *regs,
                }
                break;
+        case 0x9000: /* mov.w @(disp,Rm),Rn */
+                goto simple;
        case 0xA000: /* bra label */
                ret = handle_delayslot(regs, instruction, ma);
                if (ret==0)
@@ -507,6 +541,9 @@ int handle_unaligned_access(insn_size_t instruction, struct pt_regs *regs,
                        regs->pc += SH_PC_12BIT_OFFSET(instruction);
                }
                break;
+        case 0xD000: /* mov.l @(disp,Rm),Rn */
+                goto simple;
        }
        return ret;
diff --git a/arch/sparc/include/asm/sigcontext.h b/arch/sparc/include/asm/sigcontext.h
index a1607d180354..69914d748130 100644
--- a/arch/sparc/include/asm/sigcontext.h
+++ b/arch/sparc/include/asm/sigcontext.h
@@ -45,6 +45,19 @@ typedef struct {
        int                     si_mask;
 } __siginfo32_t;
+#define __SIGC_MAXWIN   7
+typedef struct {
+        unsigned long locals[8];
+        unsigned long ins[8];
+} __siginfo_reg_window;
+typedef struct {
+        int                     wsaved;
+        __siginfo_reg_window    reg_window[__SIGC_MAXWIN];
+        unsigned long           rwbuf_stkptrs[__SIGC_MAXWIN];
+} __siginfo_rwin_t;
 #ifdef CONFIG_SPARC64
 typedef struct {
        unsigned   int si_float_regs [64];
@@ -73,6 +86,7 @@ struct sigcontext {
                unsigned long   ss_size;
        }                       sigc_stack;
        unsigned long           sigc_mask;
+        __siginfo_rwin_t *      sigc_rwin_save;
 };
 #else
diff --git a/arch/sparc/include/asm/spitfire.h b/arch/sparc/include/asm/spitfire.h
index 55a17c6efeb8..d06a26601753 100644
--- a/arch/sparc/include/asm/spitfire.h
+++ b/arch/sparc/include/asm/spitfire.h
@@ -43,6 +43,8 @@
 #define SUN4V_CHIP_NIAGARA1     0x01
 #define SUN4V_CHIP_NIAGARA2     0x02
 #define SUN4V_CHIP_NIAGARA3     0x03
+#define SUN4V_CHIP_NIAGARA4     0x04
+#define SUN4V_CHIP_NIAGARA5     0x05
 #define SUN4V_CHIP_UNKNOWN      0xff
 #ifndef __ASSEMBLY__
diff --git a/arch/sparc/include/asm/xor_64.h b/arch/sparc/include/asm/xor_64.h
index 9ed6ff679ab7..ee8edc68423e 100644
--- a/arch/sparc/include/asm/xor_64.h
+++ b/arch/sparc/include/asm/xor_64.h
@@ -66,6 +66,8 @@ static struct xor_block_template xor_block_niagara = {
        ((tlb_type == hypervisor && \
          (sun4v_chip_type == SUN4V_CHIP_NIAGARA1 || \
           sun4v_chip_type == SUN4V_CHIP_NIAGARA2 || \
-           sun4v_chip_type == SUN4V_CHIP_NIAGARA3)) ? \
+           sun4v_chip_type == SUN4V_CHIP_NIAGARA3 || \
+           sun4v_chip_type == SUN4V_CHIP_NIAGARA4 || \
+           sun4v_chip_type == SUN4V_CHIP_NIAGARA5)) ? \
         &xor_block_niagara : \
         &xor_block_VIS)
diff --git a/arch/sparc/kernel/Makefile b/arch/sparc/kernel/Makefile
index b90b4a1d070a..cb85458f89d2 100644
--- a/arch/sparc/kernel/Makefile
+++ b/arch/sparc/kernel/Makefile
@@ -32,6 +32,7 @@ obj-$(CONFIG_SPARC32)   += sun4m_irq.o sun4c_irq.o sun4d_irq.o
 obj-y                   += process_$(BITS).o
 obj-y                   += signal_$(BITS).o
+obj-y                   += sigutil_$(BITS).o
 obj-$(CONFIG_SPARC32)   += ioport.o
 obj-y                   += setup_$(BITS).o
 obj-y                   += idprom.o
diff --git a/arch/sparc/kernel/cpu.c b/arch/sparc/kernel/cpu.c
index 9810fd881058..ba9b1cec4e6b 100644
--- a/arch/sparc/kernel/cpu.c
+++ b/arch/sparc/kernel/cpu.c
@@ -481,6 +481,18 @@ static void __init sun4v_cpu_probe(void)
                sparc_pmu_type = "niagara3";
                break;
+        case SUN4V_CHIP_NIAGARA4:
+                sparc_cpu_type = "UltraSparc T4 (Niagara4)";
+                sparc_fpu_type = "UltraSparc T4 integrated FPU";
+                sparc_pmu_type = "niagara4";
+                break;
+        case SUN4V_CHIP_NIAGARA5:
+                sparc_cpu_type = "UltraSparc T5 (Niagara5)";
+                sparc_fpu_type = "UltraSparc T5 integrated FPU";
+                sparc_pmu_type = "niagara5";
+                break;
        default:
                printk(KERN_WARNING "CPU: Unknown sun4v cpu type [%s]\n",
                       prom_cpu_compatible);
diff --git a/arch/sparc/kernel/cpumap.c b/arch/sparc/kernel/cpumap.c
index 4197e8d62d4c..9323eafccb93 100644
--- a/arch/sparc/kernel/cpumap.c
+++ b/arch/sparc/kernel/cpumap.c
@@ -325,6 +325,8 @@ static int iterate_cpu(struct cpuinfo_tree *t, unsigned int root_index)
        case SUN4V_CHIP_NIAGARA1:
        case SUN4V_CHIP_NIAGARA2:
        case SUN4V_CHIP_NIAGARA3:
+        case SUN4V_CHIP_NIAGARA4:
+        case SUN4V_CHIP_NIAGARA5:
                rover_inc_table = niagara_iterate_method;
                break;
        default:
diff --git a/arch/sparc/kernel/head_64.S b/arch/sparc/kernel/head_64.S
index 0eac1b2fc53d..0d810c2f1d00 100644
--- a/arch/sparc/kernel/head_64.S
+++ b/arch/sparc/kernel/head_64.S
@@ -133,7 +133,7 @@ prom_sun4v_name:
 prom_niagara_prefix:
        .asciz  "SUNW,UltraSPARC-T"
 prom_sparc_prefix:
-        .asciz  "SPARC-T"
+        .asciz  "SPARC-"
        .align  4
 prom_root_compatible:
        .skip   64
@@ -396,7 +396,7 @@ sun4v_chip_type:
        or      %g1, %lo(prom_cpu_compatible), %g1
        sethi   %hi(prom_sparc_prefix), %g7
        or      %g7, %lo(prom_sparc_prefix), %g7
-        mov     7, %g3
+        mov     6, %g3
 90:     ldub    [%g7], %g2
        ldub    [%g1], %g4
        cmp     %g2, %g4
@@ -408,10 +408,23 @@ sun4v_chip_type:
        sethi   %hi(prom_cpu_compatible), %g1
        or      %g1, %lo(prom_cpu_compatible), %g1
-        ldub    [%g1 + 7], %g2
+        ldub    [%g1 + 6], %g2
+        cmp     %g2, 'T'
+        be,pt   %xcc, 70f
+         cmp    %g2, 'M'
+        bne,pn  %xcc, 4f
+         nop
+70:     ldub    [%g1 + 7], %g2
        cmp     %g2, '3'
        be,pt   %xcc, 5f
         mov    SUN4V_CHIP_NIAGARA3, %g4
+        cmp     %g2, '4'
+        be,pt   %xcc, 5f
+         mov    SUN4V_CHIP_NIAGARA4, %g4
+        cmp     %g2, '5'
+        be,pt   %xcc, 5f
+         mov    SUN4V_CHIP_NIAGARA5, %g4
        ba,pt   %xcc, 4f
         nop
@@ -545,6 +558,12 @@ niagara_tlb_fixup:
        cmp     %g1, SUN4V_CHIP_NIAGARA3
        be,pt   %xcc, niagara2_patch
         nop
+        cmp     %g1, SUN4V_CHIP_NIAGARA4
+        be,pt   %xcc, niagara2_patch
+         nop
+        cmp     %g1, SUN4V_CHIP_NIAGARA5
+        be,pt   %xcc, niagara2_patch
+         nop
        call    generic_patch_copyops
         nop
diff --git a/arch/sparc/kernel/irq.h b/arch/sparc/kernel/irq.h
index 100b9c204e78..42851122bbd9 100644
--- a/arch/sparc/kernel/irq.h
+++ b/arch/sparc/kernel/irq.h
@@ -88,7 +88,7 @@ BTFIXUPDEF_CALL(void, set_irq_udt, int)
 #define set_irq_udt(cpu) BTFIXUP_CALL(set_irq_udt)(cpu)
 /* All SUN4D IPIs are sent on this IRQ, may be shared with hard IRQs */
-#define SUN4D_IPI_IRQ 14
+#define SUN4D_IPI_IRQ 13
 extern void sun4d_ipi_interrupt(void);
diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c
index c8cc461ff75f..f793742eec2b 100644
--- a/arch/sparc/kernel/process_32.c
+++ b/arch/sparc/kernel/process_32.c
@@ -380,8 +380,7 @@ void flush_thread(void)
 #endif
        }
-        /* Now, this task is no longer a kernel thread. */
+        /* This task is no longer a kernel thread. */
-        current->thread.current_ds = USER_DS;
        if (current->thread.flags & SPARC_FLAG_KTHREAD) {
                current->thread.flags &= ~SPARC_FLAG_KTHREAD;
diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c
index c158a95ec664..d959cd0a4aa4 100644
--- a/arch/sparc/kernel/process_64.c
+++ b/arch/sparc/kernel/process_64.c
@@ -368,9 +368,6 @@ void flush_thread(void)
        /* Clear FPU register state. */
        t->fpsaved[0] = 0;
-        
-        if (get_thread_current_ds() != ASI_AIUS)
-                set_fs(USER_DS);
 }
 /* It's a bit more tricky when 64-bit tasks are involved... */
diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c
index d26e1f6c717a..3e3e2914c70b 100644
--- a/arch/sparc/kernel/setup_32.c
+++ b/arch/sparc/kernel/setup_32.c
@@ -137,7 +137,7 @@ static void __init process_switch(char c)
                prom_halt();
                break;
        case 'p':
-                /* Just ignore, this behavior is now the default.  */
+                prom_early_console.flags &= ~CON_BOOT;
                break;
        default:
                printk("Unknown boot switch (-%c)\n", c);
diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c
index 3e9daea1653d..c965595aa7e9 100644
--- a/arch/sparc/kernel/setup_64.c
+++ b/arch/sparc/kernel/setup_64.c
@@ -106,7 +106,7 @@ static void __init process_switch(char c)
                prom_halt();
                break;
        case 'p':
-                /* Just ignore, this behavior is now the default.  */
+                prom_early_console.flags &= ~CON_BOOT;
                break;
        case 'P':
                /* Force UltraSPARC-III P-Cache on. */
@@ -425,10 +425,14 @@ static void __init init_sparc64_elf_hwcap(void)
        else if (tlb_type == hypervisor) {
                if (sun4v_chip_type == SUN4V_CHIP_NIAGARA1 ||
                    sun4v_chip_type == SUN4V_CHIP_NIAGARA2 ||
-                    sun4v_chip_type == SUN4V_CHIP_NIAGARA3)
+                    sun4v_chip_type == SUN4V_CHIP_NIAGARA3 ||
+                    sun4v_chip_type == SUN4V_CHIP_NIAGARA4 ||
+                    sun4v_chip_type == SUN4V_CHIP_NIAGARA5)
                        cap |= HWCAP_SPARC_BLKINIT;
                if (sun4v_chip_type == SUN4V_CHIP_NIAGARA2 ||
-                    sun4v_chip_type == SUN4V_CHIP_NIAGARA3)
+                    sun4v_chip_type == SUN4V_CHIP_NIAGARA3 ||
+                    sun4v_chip_type == SUN4V_CHIP_NIAGARA4 ||
+                    sun4v_chip_type == SUN4V_CHIP_NIAGARA5)
                        cap |= HWCAP_SPARC_N2;
        }
@@ -440,17 +444,27 @@ static void __init init_sparc64_elf_hwcap(void)
                        cap |= AV_SPARC_VIS;
                if (tlb_type == cheetah || tlb_type == cheetah_plus)
                        cap |= AV_SPARC_VIS | AV_SPARC_VIS2;
-                if (tlb_type == cheetah_plus)
+                if (tlb_type == cheetah_plus) {
-                        cap |= AV_SPARC_POPC;
+                        unsigned long impl, ver;
+                        __asm__ __volatile__("rdpr %%ver, %0" : "=r" (ver));
+                        impl = ((ver >> 32) & 0xffff);
+                        if (impl == PANTHER_IMPL)
+                                cap |= AV_SPARC_POPC;
+                }
                if (tlb_type == hypervisor) {
                        if (sun4v_chip_type == SUN4V_CHIP_NIAGARA1)
                                cap |= AV_SPARC_ASI_BLK_INIT;
                        if (sun4v_chip_type == SUN4V_CHIP_NIAGARA2 ||
-                            sun4v_chip_type == SUN4V_CHIP_NIAGARA3)
+                            sun4v_chip_type == SUN4V_CHIP_NIAGARA3 ||
+                            sun4v_chip_type == SUN4V_CHIP_NIAGARA4 ||
+                            sun4v_chip_type == SUN4V_CHIP_NIAGARA5)
                                cap |= (AV_SPARC_VIS | AV_SPARC_VIS2 |
                                        AV_SPARC_ASI_BLK_INIT |
                                        AV_SPARC_POPC);
-                        if (sun4v_chip_type == SUN4V_CHIP_NIAGARA3)
+                        if (sun4v_chip_type == SUN4V_CHIP_NIAGARA3 ||
+                            sun4v_chip_type == SUN4V_CHIP_NIAGARA4 ||
+                            sun4v_chip_type == SUN4V_CHIP_NIAGARA5)
                                cap |= (AV_SPARC_VIS3 | AV_SPARC_HPC |
                                        AV_SPARC_FMAF);
                }
diff --git a/arch/sparc/kernel/signal32.c b/arch/sparc/kernel/signal32.c
index 75fad425e249..1ba95aff5d59 100644
--- a/arch/sparc/kernel/signal32.c
+++ b/arch/sparc/kernel/signal32.c
@@ -29,6 +29,8 @@
 #include <asm/visasm.h>
 #include <asm/compat_signal.h>
+#include "sigutil.h"
 #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
 /* This magic should be in g_upper[0] for all upper parts
@@ -44,14 +46,14 @@ typedef struct {
 struct signal_frame32 {
        struct sparc_stackf32   ss;
        __siginfo32_t           info;
-        /* __siginfo_fpu32_t * */ u32 fpu_save;
+        /* __siginfo_fpu_t * */ u32 fpu_save;
        unsigned int            insns[2];
        unsigned int            extramask[_COMPAT_NSIG_WORDS - 1];
        unsigned int            extra_size; /* Should be sizeof(siginfo_extra_v8plus_t) */
        /* Only valid if (info.si_regs.psr & (PSR_VERS|PSR_IMPL)) == PSR_V8PLUS */
        siginfo_extra_v8plus_t  v8plus;
-        __siginfo_fpu_t         fpu_state;
+        /* __siginfo_rwin_t * */u32 rwin_save;
-};
+} __attribute__((aligned(8)));
 typedef struct compat_siginfo{
        int si_signo;
@@ -110,18 +112,14 @@ struct rt_signal_frame32 {
        compat_siginfo_t        info;
        struct pt_regs32        regs;
        compat_sigset_t         mask;
-        /* __siginfo_fpu32_t * */ u32 fpu_save;
+        /* __siginfo_fpu_t * */ u32 fpu_save;
        unsigned int            insns[2];
        stack_t32               stack;
        unsigned int            extra_size; /* Should be sizeof(siginfo_extra_v8plus_t) */
        /* Only valid if (regs.psr & (PSR_VERS|PSR_IMPL)) == PSR_V8PLUS */
        siginfo_extra_v8plus_t  v8plus;
-        __siginfo_fpu_t         fpu_state;
+        /* __siginfo_rwin_t * */u32 rwin_save;
-};
+} __attribute__((aligned(8)));
-/* Align macros */
-#define SF_ALIGNEDSZ  (((sizeof(struct signal_frame32) + 15) & (~15)))
-#define RT_ALIGNEDSZ  (((sizeof(struct rt_signal_frame32) + 15) & (~15)))
 int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from)
 {
@@ -192,30 +190,13 @@ int copy_siginfo_from_user32(siginfo_t *to, compat_siginfo_t __user *from)
        return 0;
 }
-static int restore_fpu_state32(struct pt_regs *regs, __siginfo_fpu_t __user *fpu)
-{
-        unsigned long *fpregs = current_thread_info()->fpregs;
-        unsigned long fprs;
-        int err;
-        
-        err = __get_user(fprs, &fpu->si_fprs);
-        fprs_write(0);
-        regs->tstate &= ~TSTATE_PEF;
-        if (fprs & FPRS_DL)
-                err |= copy_from_user(fpregs, &fpu->si_float_regs[0], (sizeof(unsigned int) * 32));
-        if (fprs & FPRS_DU)
-                err |= copy_from_user(fpregs+16, &fpu->si_float_regs[32], (sizeof(unsigned int) * 32));
-        err |= __get_user(current_thread_info()->xfsr[0], &fpu->si_fsr);
-        err |= __get_user(current_thread_info()->gsr[0], &fpu->si_gsr);
-        current_thread_info()->fpsaved[0] |= fprs;
-        return err;
-}
 void do_sigreturn32(struct pt_regs *regs)
 {
        struct signal_frame32 __user *sf;
+        compat_uptr_t fpu_save;
+        compat_uptr_t rwin_save;
        unsigned int psr;
-        unsigned pc, npc, fpu_save;
+        unsigned pc, npc;
        sigset_t set;
        unsigned seta[_COMPAT_NSIG_WORDS];
        int err, i;
@@ -273,8 +254,13 @@ void do_sigreturn32(struct pt_regs *regs)
        pt_regs_clear_syscall(regs);
        err |= __get_user(fpu_save, &sf->fpu_save);
-        if (fpu_save)
+        if (!err && fpu_save)
-                err |= restore_fpu_state32(regs, &sf->fpu_state);
+                err |= restore_fpu_state(regs, compat_ptr(fpu_save));
+        err |= __get_user(rwin_save, &sf->rwin_save);
+        if (!err && rwin_save) {
+                if (restore_rwin_state(compat_ptr(rwin_save)))
+                        goto segv;
+        }
        err |= __get_user(seta[0], &sf->info.si_mask);
        err |= copy_from_user(seta+1, &sf->extramask,
                              (_COMPAT_NSIG_WORDS - 1) * sizeof(unsigned int));
@@ -300,7 +286,9 @@ segv:
 asmlinkage void do_rt_sigreturn32(struct pt_regs *regs)
 {
        struct rt_signal_frame32 __user *sf;
-        unsigned int psr, pc, npc, fpu_save, u_ss_sp;
+        unsigned int psr, pc, npc, u_ss_sp;
+        compat_uptr_t fpu_save;
+        compat_uptr_t rwin_save;
        mm_segment_t old_fs;
        sigset_t set;
        compat_sigset_t seta;
@@ -359,8 +347,8 @@ asmlinkage void do_rt_sigreturn32(struct pt_regs *regs)
        pt_regs_clear_syscall(regs);
        err |= __get_user(fpu_save, &sf->fpu_save);
-        if (fpu_save)
+        if (!err && fpu_save)
-                err |= restore_fpu_state32(regs, &sf->fpu_state);
+                err |= restore_fpu_state(regs, compat_ptr(fpu_save));
        err |= copy_from_user(&seta, &sf->mask, sizeof(compat_sigset_t));
        err |= __get_user(u_ss_sp, &sf->stack.ss_sp);
        st.ss_sp = compat_ptr(u_ss_sp);
@@ -376,6 +364,12 @@ asmlinkage void do_rt_sigreturn32(struct pt_regs *regs)
        do_sigaltstack((stack_t __user *) &st, NULL, (unsigned long)sf);
        set_fs(old_fs);
        
+        err |= __get_user(rwin_save, &sf->rwin_save);
+        if (!err && rwin_save) {
+                if (restore_rwin_state(compat_ptr(rwin_save)))
+                        goto segv;
+        }
        switch (_NSIG_WORDS) {
                case 4: set.sig[3] = seta.sig[6] + (((long)seta.sig[7]) << 32);
                case 3: set.sig[2] = seta.sig[4] + (((long)seta.sig[5]) << 32);
@@ -433,26 +427,6 @@ static void __user *get_sigframe(struct sigaction *sa, struct pt_regs *regs, uns
        return (void __user *) sp;
 }
-static int save_fpu_state32(struct pt_regs *regs, __siginfo_fpu_t __user *fpu)
-{
-        unsigned long *fpregs = current_thread_info()->fpregs;
-        unsigned long fprs;
-        int err = 0;
-        
-        fprs = current_thread_info()->fpsaved[0];
-        if (fprs & FPRS_DL)
-                err |= copy_to_user(&fpu->si_float_regs[0], fpregs,
-                                    (sizeof(unsigned int) * 32));
-        if (fprs & FPRS_DU)
-                err |= copy_to_user(&fpu->si_float_regs[32], fpregs+16,
-                                    (sizeof(unsigned int) * 32));
-        err |= __put_user(current_thread_info()->xfsr[0], &fpu->si_fsr);
-        err |= __put_user(current_thread_info()->gsr[0], &fpu->si_gsr);
-        err |= __put_user(fprs, &fpu->si_fprs);
-        return err;
-}
 /* The I-cache flush instruction only works in the primary ASI, which
 * right now is the nucleus, aka. kernel space.
 *
@@ -515,18 +489,23 @@ static int setup_frame32(struct k_sigaction *ka, struct pt_regs *regs,
                         int signo, sigset_t *oldset)
 {
        struct signal_frame32 __user *sf;
+        int i, err, wsaved;
+        void __user *tail;
        int sigframe_size;
        u32 psr;
-        int i, err;
        unsigned int seta[_COMPAT_NSIG_WORDS];
        /* 1. Make sure everything is clean */
        synchronize_user_stack();
        save_and_clear_fpu();
        
-        sigframe_size = SF_ALIGNEDSZ;
+        wsaved = get_thread_wsaved();
-        if (!(current_thread_info()->fpsaved[0] & FPRS_FEF))
-                sigframe_size -= sizeof(__siginfo_fpu_t);
+        sigframe_size = sizeof(*sf);
+        if (current_thread_info()->fpsaved[0] & FPRS_FEF)
+                sigframe_size += sizeof(__siginfo_fpu_t);
+        if (wsaved)
+                sigframe_size += sizeof(__siginfo_rwin_t);
        sf = (struct signal_frame32 __user *)
                get_sigframe(&ka->sa, regs, sigframe_size);
@@ -534,8 +513,7 @@ static int setup_frame32(struct k_sigaction *ka, struct pt_regs *regs,
        if (invalid_frame_pointer(sf, sigframe_size))
                goto sigill;
-        if (get_thread_wsaved() != 0)
+        tail = (sf + 1);
-                goto sigill;
        /* 2. Save the current process state */
        if (test_thread_flag(TIF_32BIT)) {
@@ -560,11 +538,22 @@ static int setup_frame32(struct k_sigaction *ka, struct pt_regs *regs,
                          &sf->v8plus.asi);
        if (psr & PSR_EF) {
-                err |= save_fpu_state32(regs, &sf->fpu_state);
+                __siginfo_fpu_t __user *fp = tail;
-                err |= __put_user((u64)&sf->fpu_state, &sf->fpu_save);
+                tail += sizeof(*fp);
+                err |= save_fpu_state(regs, fp);
+                err |= __put_user((u64)fp, &sf->fpu_save);
        } else {
                err |= __put_user(0, &sf->fpu_save);
        }
+        if (wsaved) {
+                __siginfo_rwin_t __user *rwp = tail;
+                tail += sizeof(*rwp);
+                err |= save_rwin_state(wsaved, rwp);
+                err |= __put_user((u64)rwp, &sf->rwin_save);
+                set_thread_wsaved(0);
+        } else {
+                err |= __put_user(0, &sf->rwin_save);
+        }
        switch (_NSIG_WORDS) {
        case 4: seta[7] = (oldset->sig[3] >> 32);
@@ -580,10 +569,21 @@ static int setup_frame32(struct k_sigaction *ka, struct pt_regs *regs,
        err |= __copy_to_user(sf->extramask, seta + 1,
                              (_COMPAT_NSIG_WORDS - 1) * sizeof(unsigned int));
-        err |= copy_in_user((u32 __user *)sf,
+        if (!wsaved) {
-                            (u32 __user *)(regs->u_regs[UREG_FP]),
+                err |= copy_in_user((u32 __user *)sf,
-                            sizeof(struct reg_window32));
+                                    (u32 __user *)(regs->u_regs[UREG_FP]),
-        
+                                    sizeof(struct reg_window32));
+        } else {
+                struct reg_window *rp;
+                rp = &current_thread_info()->reg_window[wsaved - 1];
+                for (i = 0; i < 8; i++)
+                        err |= __put_user(rp->locals[i], &sf->ss.locals[i]);
+                for (i = 0; i < 6; i++)
+                        err |= __put_user(rp->ins[i], &sf->ss.ins[i]);
+                err |= __put_user(rp->ins[6], &sf->ss.fp);
+                err |= __put_user(rp->ins[7], &sf->ss.callers_pc);
+        }       
        if (err)
                goto sigsegv;
@@ -613,7 +613,6 @@ static int setup_frame32(struct k_sigaction *ka, struct pt_regs *regs,
                err |= __put_user(0x91d02010, &sf->insns[1]); /*t 0x10*/
                if (err)
                        goto sigsegv;
                flush_signal_insns(address);
        }
        return 0;
@@ -632,18 +631,23 @@ static int setup_rt_frame32(struct k_sigaction *ka, struct pt_regs *regs,
                            siginfo_t *info)
 {
        struct rt_signal_frame32 __user *sf;
+        int i, err, wsaved;
+        void __user *tail;
        int sigframe_size;
        u32 psr;
-        int i, err;
        compat_sigset_t seta;
        /* 1. Make sure everything is clean */
        synchronize_user_stack();
        save_and_clear_fpu();
        
-        sigframe_size = RT_ALIGNEDSZ;
+        wsaved = get_thread_wsaved();
-        if (!(current_thread_info()->fpsaved[0] & FPRS_FEF))
-                sigframe_size -= sizeof(__siginfo_fpu_t);
+        sigframe_size = sizeof(*sf);
+        if (current_thread_info()->fpsaved[0] & FPRS_FEF)
+                sigframe_size += sizeof(__siginfo_fpu_t);
+        if (wsaved)
+                sigframe_size += sizeof(__siginfo_rwin_t);
        sf = (struct rt_signal_frame32 __user *)
                get_sigframe(&ka->sa, regs, sigframe_size);
@@ -651,8 +655,7 @@ static int setup_rt_frame32(struct k_sigaction *ka, struct pt_regs *regs,
        if (invalid_frame_pointer(sf, sigframe_size))
                goto sigill;
-        if (get_thread_wsaved() != 0)
+        tail = (sf + 1);
-                goto sigill;
        /* 2. Save the current process state */
        if (test_thread_flag(TIF_32BIT)) {
@@ -677,11 +680,22 @@ static int setup_rt_frame32(struct k_sigaction *ka, struct pt_regs *regs,
                          &sf->v8plus.asi);
        if (psr & PSR_EF) {
-                err |= save_fpu_state32(regs, &sf->fpu_state);
+                __siginfo_fpu_t __user *fp = tail;
-                err |= __put_user((u64)&sf->fpu_state, &sf->fpu_save);
+                tail += sizeof(*fp);
+                err |= save_fpu_state(regs, fp);
+                err |= __put_user((u64)fp, &sf->fpu_save);
        } else {
                err |= __put_user(0, &sf->fpu_save);
        }
+        if (wsaved) {
+                __siginfo_rwin_t __user *rwp = tail;
+                tail += sizeof(*rwp);
+                err |= save_rwin_state(wsaved, rwp);
+                err |= __put_user((u64)rwp, &sf->rwin_save);
+                set_thread_wsaved(0);
+        } else {
+                err |= __put_user(0, &sf->rwin_save);
+        }
        /* Update the siginfo structure.  */
        err |= copy_siginfo_to_user32(&sf->info, info);
@@ -703,9 +717,21 @@ static int setup_rt_frame32(struct k_sigaction *ka, struct pt_regs *regs,
        }
        err |= __copy_to_user(&sf->mask, &seta, sizeof(compat_sigset_t));
-        err |= copy_in_user((u32 __user *)sf,
+        if (!wsaved) {
-                            (u32 __user *)(regs->u_regs[UREG_FP]),
+                err |= copy_in_user((u32 __user *)sf,
-                            sizeof(struct reg_window32));
+                                    (u32 __user *)(regs->u_regs[UREG_FP]),
+                                    sizeof(struct reg_window32));
+        } else {
+                struct reg_window *rp;
+                rp = &current_thread_info()->reg_window[wsaved - 1];
+                for (i = 0; i < 8; i++)
+                        err |= __put_user(rp->locals[i], &sf->ss.locals[i]);
+                for (i = 0; i < 6; i++)
+                        err |= __put_user(rp->ins[i], &sf->ss.ins[i]);
+                err |= __put_user(rp->ins[6], &sf->ss.fp);
+                err |= __put_user(rp->ins[7], &sf->ss.callers_pc);
+        }
        if (err)
                goto sigsegv;
        
diff --git a/arch/sparc/kernel/signal_32.c b/arch/sparc/kernel/signal_32.c
index 5e5c5fd03783..04ede8f04add 100644
--- a/arch/sparc/kernel/signal_32.c
+++ b/arch/sparc/kernel/signal_32.c
@@ -26,6 +26,8 @@
 #include <asm/pgtable.h>
 #include <asm/cacheflush.h>     /* flush_sig_insns */
+#include "sigutil.h"
 #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
 extern void fpsave(unsigned long *fpregs, unsigned long *fsr,
@@ -39,8 +41,8 @@ struct signal_frame {
        unsigned long           insns[2] __attribute__ ((aligned (8)));
        unsigned int            extramask[_NSIG_WORDS - 1];
        unsigned int            extra_size; /* Should be 0 */
-        __siginfo_fpu_t         fpu_state;
+        __siginfo_rwin_t __user *rwin_save;
-};
+} __attribute__((aligned(8)));
 struct rt_signal_frame {
        struct sparc_stackf     ss;
@@ -51,8 +53,8 @@ struct rt_signal_frame {
        unsigned int            insns[2];
        stack_t                 stack;
        unsigned int            extra_size; /* Should be 0 */
-        __siginfo_fpu_t         fpu_state;
+        __siginfo_rwin_t __user *rwin_save;
-};
+} __attribute__((aligned(8)));
 /* Align macros */
 #define SF_ALIGNEDSZ  (((sizeof(struct signal_frame) + 7) & (~7)))
@@ -79,43 +81,13 @@ asmlinkage int sys_sigsuspend(old_sigset_t set)
        return _sigpause_common(set);
 }
-static inline int
-restore_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu)
-{
-        int err;
-#ifdef CONFIG_SMP
-        if (test_tsk_thread_flag(current, TIF_USEDFPU))
-                regs->psr &= ~PSR_EF;
-#else
-        if (current == last_task_used_math) {
-                last_task_used_math = NULL;
-                regs->psr &= ~PSR_EF;
-        }
-#endif
-        set_used_math();
-        clear_tsk_thread_flag(current, TIF_USEDFPU);
-        if (!access_ok(VERIFY_READ, fpu, sizeof(*fpu)))
-                return -EFAULT;
-        err = __copy_from_user(&current->thread.float_regs[0], &fpu->si_float_regs[0],
-                               (sizeof(unsigned long) * 32));
-        err |= __get_user(current->thread.fsr, &fpu->si_fsr);
-        err |= __get_user(current->thread.fpqdepth, &fpu->si_fpqdepth);
-        if (current->thread.fpqdepth != 0)
-                err |= __copy_from_user(&current->thread.fpqueue[0],
-                                        &fpu->si_fpqueue[0],
-                                        ((sizeof(unsigned long) +
-                                        (sizeof(unsigned long *)))*16));
-        return err;
-}
 asmlinkage void do_sigreturn(struct pt_regs *regs)
 {
        struct signal_frame __user *sf;
        unsigned long up_psr, pc, npc;
        sigset_t set;
        __siginfo_fpu_t __user *fpu_save;
+        __siginfo_rwin_t __user *rwin_save;
        int err;
        /* Always make any pending restarted system calls return -EINTR */
@@ -150,9 +122,11 @@ asmlinkage void do_sigreturn(struct pt_regs *regs)
        pt_regs_clear_syscall(regs);
        err |= __get_user(fpu_save, &sf->fpu_save);
        if (fpu_save)
                err |= restore_fpu_state(regs, fpu_save);
+        err |= __get_user(rwin_save, &sf->rwin_save);
+        if (rwin_save)
+                err |= restore_rwin_state(rwin_save);
        /* This is pretty much atomic, no amount locking would prevent
         * the races which exist anyways.
@@ -180,6 +154,7 @@ asmlinkage void do_rt_sigreturn(struct pt_regs *regs)
        struct rt_signal_frame __user *sf;
        unsigned int psr, pc, npc;
        __siginfo_fpu_t __user *fpu_save;
+        __siginfo_rwin_t __user *rwin_save;
        mm_segment_t old_fs;
        sigset_t set;
        stack_t st;
@@ -207,8 +182,7 @@ asmlinkage void do_rt_sigreturn(struct pt_regs *regs)
        pt_regs_clear_syscall(regs);
        err |= __get_user(fpu_save, &sf->fpu_save);
+        if (!err && fpu_save)
-        if (fpu_save)
                err |= restore_fpu_state(regs, fpu_save);
        err |= __copy_from_user(&set, &sf->mask, sizeof(sigset_t));
        
@@ -228,6 +202,12 @@ asmlinkage void do_rt_sigreturn(struct pt_regs *regs)
        do_sigaltstack((const stack_t __user *) &st, NULL, (unsigned long)sf);
        set_fs(old_fs);
+        err |= __get_user(rwin_save, &sf->rwin_save);
+        if (!err && rwin_save) {
+                if (restore_rwin_state(rwin_save))
+                        goto segv;
+        }
        sigdelsetmask(&set, ~_BLOCKABLE);
        spin_lock_irq(&current->sighand->siglock);
        current->blocked = set;
@@ -280,53 +260,23 @@ static inline void __user *get_sigframe(struct sigaction *sa, struct pt_regs *re
        return (void __user *) sp;
 }
-static inline int
-save_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu)
-{
-        int err = 0;
-#ifdef CONFIG_SMP
-        if (test_tsk_thread_flag(current, TIF_USEDFPU)) {
-                put_psr(get_psr() | PSR_EF);
-                fpsave(&current->thread.float_regs[0], &current->thread.fsr,
-                       &current->thread.fpqueue[0], &current->thread.fpqdepth);
-                regs->psr &= ~(PSR_EF);
-                clear_tsk_thread_flag(current, TIF_USEDFPU);
-        }
-#else
-        if (current == last_task_used_math) {
-                put_psr(get_psr() | PSR_EF);
-                fpsave(&current->thread.float_regs[0], &current->thread.fsr,
-                       &current->thread.fpqueue[0], &current->thread.fpqdepth);
-                last_task_used_math = NULL;
-                regs->psr &= ~(PSR_EF);
-        }
-#endif
-        err |= __copy_to_user(&fpu->si_float_regs[0],
-                              &current->thread.float_regs[0],
-                              (sizeof(unsigned long) * 32));
-        err |= __put_user(current->thread.fsr, &fpu->si_fsr);
-        err |= __put_user(current->thread.fpqdepth, &fpu->si_fpqdepth);
-        if (current->thread.fpqdepth != 0)
-                err |= __copy_to_user(&fpu->si_fpqueue[0],
-                                      &current->thread.fpqueue[0],
-                                      ((sizeof(unsigned long) +
-                                      (sizeof(unsigned long *)))*16));
-        clear_used_math();
-        return err;
-}
 static int setup_frame(struct k_sigaction *ka, struct pt_regs *regs,
                       int signo, sigset_t *oldset)
 {
        struct signal_frame __user *sf;
-        int sigframe_size, err;
+        int sigframe_size, err, wsaved;
+        void __user *tail;
        /* 1. Make sure everything is clean */
        synchronize_user_stack();
-        sigframe_size = SF_ALIGNEDSZ;
+        wsaved = current_thread_info()->w_saved;
-        if (!used_math())
-                sigframe_size -= sizeof(__siginfo_fpu_t);
+        sigframe_size = sizeof(*sf);
+        if (used_math())
+                sigframe_size += sizeof(__siginfo_fpu_t);
+        if (wsaved)
+                sigframe_size += sizeof(__siginfo_rwin_t);
        sf = (struct signal_frame __user *)
                get_sigframe(&ka->sa, regs, sigframe_size);
@@ -334,8 +284,7 @@ static int setup_frame(struct k_sigaction *ka, struct pt_regs *regs,
        if (invalid_frame_pointer(sf, sigframe_size))
                goto sigill_and_return;
-        if (current_thread_info()->w_saved != 0)
+        tail = sf + 1;
-                goto sigill_and_return;
        /* 2. Save the current process state */
        err = __copy_to_user(&sf->info.si_regs, regs, sizeof(struct pt_regs));
@@ -343,17 +292,34 @@ static int setup_frame(struct k_sigaction *ka, struct pt_regs *regs,
        err |= __put_user(0, &sf->extra_size);
        if (used_math()) {
-                err |= save_fpu_state(regs, &sf->fpu_state);
+                __siginfo_fpu_t __user *fp = tail;
-                err |= __put_user(&sf->fpu_state, &sf->fpu_save);
+                tail += sizeof(*fp);
+                err |= save_fpu_state(regs, fp);
+                err |= __put_user(fp, &sf->fpu_save);
        } else {
                err |= __put_user(0, &sf->fpu_save);
        }
+        if (wsaved) {
+                __siginfo_rwin_t __user *rwp = tail;
+                tail += sizeof(*rwp);
+                err |= save_rwin_state(wsaved, rwp);
+                err |= __put_user(rwp, &sf->rwin_save);
+        } else {
+                err |= __put_user(0, &sf->rwin_save);
+        }
        err |= __put_user(oldset->sig[0], &sf->info.si_mask);
        err |= __copy_to_user(sf->extramask, &oldset->sig[1],
                              (_NSIG_WORDS - 1) * sizeof(unsigned int));
-        err |= __copy_to_user(sf, (char *) regs->u_regs[UREG_FP],
+        if (!wsaved) {
-                              sizeof(struct reg_window32));
+                err |= __copy_to_user(sf, (char *) regs->u_regs[UREG_FP],
+                                      sizeof(struct reg_window32));
+        } else {
+                struct reg_window32 *rp;
+                rp = &current_thread_info()->reg_window[wsaved - 1];
+                err |= __copy_to_user(sf, rp, sizeof(struct reg_window32));
+        }
        if (err)
                goto sigsegv;
        
@@ -399,21 +365,24 @@ static int setup_rt_frame(struct k_sigaction *ka, struct pt_regs *regs,
                          int signo, sigset_t *oldset, siginfo_t *info)
 {
        struct rt_signal_frame __user *sf;
-        int sigframe_size;
+        int sigframe_size, wsaved;
+        void __user *tail;
        unsigned int psr;
        int err;
        synchronize_user_stack();
-        sigframe_size = RT_ALIGNEDSZ;
+        wsaved = current_thread_info()->w_saved;
-        if (!used_math())
+        sigframe_size = sizeof(*sf);
-                sigframe_size -= sizeof(__siginfo_fpu_t);
+        if (used_math())
+                sigframe_size += sizeof(__siginfo_fpu_t);
+        if (wsaved)
+                sigframe_size += sizeof(__siginfo_rwin_t);
        sf = (struct rt_signal_frame __user *)
                get_sigframe(&ka->sa, regs, sigframe_size);
        if (invalid_frame_pointer(sf, sigframe_size))
                goto sigill;
-        if (current_thread_info()->w_saved != 0)
-                goto sigill;
+        tail = sf + 1;
        err  = __put_user(regs->pc, &sf->regs.pc);
        err |= __put_user(regs->npc, &sf->regs.npc);
        err |= __put_user(regs->y, &sf->regs.y);
@@ -425,11 +394,21 @@ static int setup_rt_frame(struct k_sigaction *ka, struct pt_regs *regs,
        err |= __put_user(0, &sf->extra_size);
        if (psr & PSR_EF) {
-                err |= save_fpu_state(regs, &sf->fpu_state);
+                __siginfo_fpu_t *fp = tail;
-                err |= __put_user(&sf->fpu_state, &sf->fpu_save);
+                tail += sizeof(*fp);
+                err |= save_fpu_state(regs, fp);
+                err |= __put_user(fp, &sf->fpu_save);
        } else {
                err |= __put_user(0, &sf->fpu_save);
        }
+        if (wsaved) {
+                __siginfo_rwin_t *rwp = tail;
+                tail += sizeof(*rwp);
+                err |= save_rwin_state(wsaved, rwp);
+                err |= __put_user(rwp, &sf->rwin_save);
+        } else {
+                err |= __put_user(0, &sf->rwin_save);
+        }
        err |= __copy_to_user(&sf->mask, &oldset->sig[0], sizeof(sigset_t));
        
        /* Setup sigaltstack */
@@ -437,8 +416,15 @@ static int setup_rt_frame(struct k_sigaction *ka, struct pt_regs *regs,
        err |= __put_user(sas_ss_flags(regs->u_regs[UREG_FP]), &sf->stack.ss_flags);
        err |= __put_user(current->sas_ss_size, &sf->stack.ss_size);
        
-        err |= __copy_to_user(sf, (char *) regs->u_regs[UREG_FP],
+        if (!wsaved) {
-                              sizeof(struct reg_window32));
+                err |= __copy_to_user(sf, (char *) regs->u_regs[UREG_FP],
+                                      sizeof(struct reg_window32));
+        } else {
+                struct reg_window32 *rp;
+                rp = &current_thread_info()->reg_window[wsaved - 1];
+                err |= __copy_to_user(sf, rp, sizeof(struct reg_window32));
+        }
        err |= copy_siginfo_to_user(&sf->info, info);
diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c
index 006fe4515886..47509df3b893 100644
--- a/arch/sparc/kernel/signal_64.c
+++ b/arch/sparc/kernel/signal_64.c
@@ -34,6 +34,7 @@
 #include "entry.h"
 #include "systbls.h"
+#include "sigutil.h"
 #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
@@ -236,7 +237,7 @@ struct rt_signal_frame {
        __siginfo_fpu_t __user  *fpu_save;
        stack_t                 stack;
        sigset_t                mask;
-        __siginfo_fpu_t         fpu_state;
+        __siginfo_rwin_t        *rwin_save;
 };
 static long _sigpause_common(old_sigset_t set)
@@ -266,33 +267,12 @@ asmlinkage long sys_sigsuspend(old_sigset_t set)
        return _sigpause_common(set);
 }
-static inline int
-restore_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu)
-{
-        unsigned long *fpregs = current_thread_info()->fpregs;
-        unsigned long fprs;
-        int err;
-        err = __get_user(fprs, &fpu->si_fprs);
-        fprs_write(0);
-        regs->tstate &= ~TSTATE_PEF;
-        if (fprs & FPRS_DL)
-                err |= copy_from_user(fpregs, &fpu->si_float_regs[0],
-                               (sizeof(unsigned int) * 32));
-        if (fprs & FPRS_DU)
-                err |= copy_from_user(fpregs+16, &fpu->si_float_regs[32],
-                               (sizeof(unsigned int) * 32));
-        err |= __get_user(current_thread_info()->xfsr[0], &fpu->si_fsr);
-        err |= __get_user(current_thread_info()->gsr[0], &fpu->si_gsr);
-        current_thread_info()->fpsaved[0] |= fprs;
-        return err;
-}
 void do_rt_sigreturn(struct pt_regs *regs)
 {
        struct rt_signal_frame __user *sf;
        unsigned long tpc, tnpc, tstate;
        __siginfo_fpu_t __user *fpu_save;
+        __siginfo_rwin_t __user *rwin_save;
        sigset_t set;
        int err;
@@ -325,8 +305,8 @@ void do_rt_sigreturn(struct pt_regs *regs)
        regs->tstate |= (tstate & (TSTATE_ASI | TSTATE_ICC | TSTATE_XCC));
        err |= __get_user(fpu_save, &sf->fpu_save);
-        if (fpu_save)
+        if (!err && fpu_save)
-                err |= restore_fpu_state(regs, &sf->fpu_state);
+                err |= restore_fpu_state(regs, fpu_save);
        err |= __copy_from_user(&set, &sf->mask, sizeof(sigset_t));
        err |= do_sigaltstack(&sf->stack, NULL, (unsigned long)sf);
@@ -334,6 +314,12 @@ void do_rt_sigreturn(struct pt_regs *regs)
        if (err)
                goto segv;
+        err |= __get_user(rwin_save, &sf->rwin_save);
+        if (!err && rwin_save) {
+                if (restore_rwin_state(rwin_save))
+                        goto segv;
+        }
        regs->tpc = tpc;
        regs->tnpc = tnpc;
@@ -351,34 +337,13 @@ segv:
 }
 /* Checks if the fp is valid */
-static int invalid_frame_pointer(void __user *fp, int fplen)
+static int invalid_frame_pointer(void __user *fp)
 {
        if (((unsigned long) fp) & 15)
                return 1;
        return 0;
 }
-static inline int
-save_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu)
-{
-        unsigned long *fpregs = current_thread_info()->fpregs;
-        unsigned long fprs;
-        int err = 0;
-        
-        fprs = current_thread_info()->fpsaved[0];
-        if (fprs & FPRS_DL)
-                err |= copy_to_user(&fpu->si_float_regs[0], fpregs,
-                                    (sizeof(unsigned int) * 32));
-        if (fprs & FPRS_DU)
-                err |= copy_to_user(&fpu->si_float_regs[32], fpregs+16,
-                                    (sizeof(unsigned int) * 32));
-        err |= __put_user(current_thread_info()->xfsr[0], &fpu->si_fsr);
-        err |= __put_user(current_thread_info()->gsr[0], &fpu->si_gsr);
-        err |= __put_user(fprs, &fpu->si_fprs);
-        return err;
-}
 static inline void __user *get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, unsigned long framesize)
 {
        unsigned long sp = regs->u_regs[UREG_FP] + STACK_BIAS;
@@ -414,34 +379,48 @@ setup_rt_frame(struct k_sigaction *ka, struct pt_regs *regs,
               int signo, sigset_t *oldset, siginfo_t *info)
 {
        struct rt_signal_frame __user *sf;
-        int sigframe_size, err;
+        int wsaved, err, sf_size;
+        void __user *tail;
        /* 1. Make sure everything is clean */
        synchronize_user_stack();
        save_and_clear_fpu();
        
-        sigframe_size = sizeof(struct rt_signal_frame);
+        wsaved = get_thread_wsaved();
-        if (!(current_thread_info()->fpsaved[0] & FPRS_FEF))
-                sigframe_size -= sizeof(__siginfo_fpu_t);
+        sf_size = sizeof(struct rt_signal_frame);
+        if (current_thread_info()->fpsaved[0] & FPRS_FEF)
+                sf_size += sizeof(__siginfo_fpu_t);
+        if (wsaved)
+                sf_size += sizeof(__siginfo_rwin_t);
        sf = (struct rt_signal_frame __user *)
-                get_sigframe(ka, regs, sigframe_size);
+                get_sigframe(ka, regs, sf_size);
-        
-        if (invalid_frame_pointer (sf, sigframe_size))
-                goto sigill;
-        if (get_thread_wsaved() != 0)
+        if (invalid_frame_pointer (sf))
                goto sigill;
+        tail = (sf + 1);
        /* 2. Save the current process state */
        err = copy_to_user(&sf->regs, regs, sizeof (*regs));
        if (current_thread_info()->fpsaved[0] & FPRS_FEF) {
-                err |= save_fpu_state(regs, &sf->fpu_state);
+                __siginfo_fpu_t __user *fpu_save = tail;
-                err |= __put_user((u64)&sf->fpu_state, &sf->fpu_save);
+                tail += sizeof(__siginfo_fpu_t);
+                err |= save_fpu_state(regs, fpu_save);
+                err |= __put_user((u64)fpu_save, &sf->fpu_save);
        } else {
                err |= __put_user(0, &sf->fpu_save);
        }
+        if (wsaved) {
+                __siginfo_rwin_t __user *rwin_save = tail;
+                tail += sizeof(__siginfo_rwin_t);
+                err |= save_rwin_state(wsaved, rwin_save);
+                err |= __put_user((u64)rwin_save, &sf->rwin_save);
+                set_thread_wsaved(0);
+        } else {
+                err |= __put_user(0, &sf->rwin_save);
+        }
        
        /* Setup sigaltstack */
        err |= __put_user(current->sas_ss_sp, &sf->stack.ss_sp);
@@ -450,10 +429,17 @@ setup_rt_frame(struct k_sigaction *ka, struct pt_regs *regs,
        err |= copy_to_user(&sf->mask, oldset, sizeof(sigset_t));
-        err |= copy_in_user((u64 __user *)sf,
+        if (!wsaved) {
-                            (u64 __user *)(regs->u_regs[UREG_FP]+STACK_BIAS),
+                err |= copy_in_user((u64 __user *)sf,
-                            sizeof(struct reg_window));
+                                    (u64 __user *)(regs->u_regs[UREG_FP] +
+                                                   STACK_BIAS),
+                                    sizeof(struct reg_window));
+        } else {
+                struct reg_window *rp;
+                rp = &current_thread_info()->reg_window[wsaved - 1];
+                err |= copy_to_user(sf, rp, sizeof(struct reg_window));
+        }
        if (info)
                err |= copy_siginfo_to_user(&sf->info, info);
        else {
diff --git a/arch/sparc/kernel/sigutil.h b/arch/sparc/kernel/sigutil.h
new file mode 100644
index 000000000000..d223aa432bb6
--- /dev/null
+++ b/arch/sparc/kernel/sigutil.h
@@ -0,0 +1,9 @@
+#ifndef _SIGUTIL_H
+#define _SIGUTIL_H
+int save_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu);
+int restore_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu);
+int save_rwin_state(int wsaved, __siginfo_rwin_t __user *rwin);
+int restore_rwin_state(__siginfo_rwin_t __user *rp);
+#endif /* _SIGUTIL_H */
diff --git a/arch/sparc/kernel/sigutil_32.c b/arch/sparc/kernel/sigutil_32.c
new file mode 100644
index 000000000000..35c7897b009a
--- /dev/null
+++ b/arch/sparc/kernel/sigutil_32.c
@@ -0,0 +1,120 @@
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/thread_info.h>
+#include <linux/uaccess.h>
+#include <linux/sched.h>
+#include <asm/sigcontext.h>
+#include <asm/fpumacro.h>
+#include <asm/ptrace.h>
+#include "sigutil.h"
+int save_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu)
+{
+        int err = 0;
+#ifdef CONFIG_SMP
+        if (test_tsk_thread_flag(current, TIF_USEDFPU)) {
+                put_psr(get_psr() | PSR_EF);
+                fpsave(&current->thread.float_regs[0], &current->thread.fsr,
+                       &current->thread.fpqueue[0], &current->thread.fpqdepth);
+                regs->psr &= ~(PSR_EF);
+                clear_tsk_thread_flag(current, TIF_USEDFPU);
+        }
+#else
+        if (current == last_task_used_math) {
+                put_psr(get_psr() | PSR_EF);
+                fpsave(&current->thread.float_regs[0], &current->thread.fsr,
+                       &current->thread.fpqueue[0], &current->thread.fpqdepth);
+                last_task_used_math = NULL;
+                regs->psr &= ~(PSR_EF);
+        }
+#endif
+        err |= __copy_to_user(&fpu->si_float_regs[0],
+                              &current->thread.float_regs[0],
+                              (sizeof(unsigned long) * 32));
+        err |= __put_user(current->thread.fsr, &fpu->si_fsr);
+        err |= __put_user(current->thread.fpqdepth, &fpu->si_fpqdepth);
+        if (current->thread.fpqdepth != 0)
+                err |= __copy_to_user(&fpu->si_fpqueue[0],
+                                      &current->thread.fpqueue[0],
+                                      ((sizeof(unsigned long) +
+                                      (sizeof(unsigned long *)))*16));
+        clear_used_math();
+        return err;
+}
+int restore_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu)
+{
+        int err;
+#ifdef CONFIG_SMP
+        if (test_tsk_thread_flag(current, TIF_USEDFPU))
+                regs->psr &= ~PSR_EF;
+#else
+        if (current == last_task_used_math) {
+                last_task_used_math = NULL;
+                regs->psr &= ~PSR_EF;
+        }
+#endif
+        set_used_math();
+        clear_tsk_thread_flag(current, TIF_USEDFPU);
+        if (!access_ok(VERIFY_READ, fpu, sizeof(*fpu)))
+                return -EFAULT;
+        err = __copy_from_user(&current->thread.float_regs[0], &fpu->si_float_regs[0],
+                               (sizeof(unsigned long) * 32));
+        err |= __get_user(current->thread.fsr, &fpu->si_fsr);
+        err |= __get_user(current->thread.fpqdepth, &fpu->si_fpqdepth);
+        if (current->thread.fpqdepth != 0)
+                err |= __copy_from_user(&current->thread.fpqueue[0],
+                                        &fpu->si_fpqueue[0],
+                                        ((sizeof(unsigned long) +
+                                        (sizeof(unsigned long *)))*16));
+        return err;
+}
+int save_rwin_state(int wsaved, __siginfo_rwin_t __user *rwin)
+{
+        int i, err = __put_user(wsaved, &rwin->wsaved);
+        for (i = 0; i < wsaved; i++) {
+                struct reg_window32 *rp;
+                unsigned long fp;
+                rp = &current_thread_info()->reg_window[i];
+                fp = current_thread_info()->rwbuf_stkptrs[i];
+                err |= copy_to_user(&rwin->reg_window[i], rp,
+                                    sizeof(struct reg_window32));
+                err |= __put_user(fp, &rwin->rwbuf_stkptrs[i]);
+        }
+        return err;
+}
+int restore_rwin_state(__siginfo_rwin_t __user *rp)
+{
+        struct thread_info *t = current_thread_info();
+        int i, wsaved, err;
+        __get_user(wsaved, &rp->wsaved);
+        if (wsaved > NSWINS)
+                return -EFAULT;
+        err = 0;
+        for (i = 0; i < wsaved; i++) {
+                err |= copy_from_user(&t->reg_window[i],
+                                      &rp->reg_window[i],
+                                      sizeof(struct reg_window32));
+                err |= __get_user(t->rwbuf_stkptrs[i],
+                                  &rp->rwbuf_stkptrs[i]);
+        }
+        if (err)
+                return err;
+        t->w_saved = wsaved;
+        synchronize_user_stack();
+        if (t->w_saved)
+                return -EFAULT;
+        return 0;
+}
diff --git a/arch/sparc/kernel/sigutil_64.c b/arch/sparc/kernel/sigutil_64.c
new file mode 100644
index 000000000000..e7dc508c38eb
--- /dev/null
+++ b/arch/sparc/kernel/sigutil_64.c
@@ -0,0 +1,93 @@
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/thread_info.h>
+#include <linux/uaccess.h>
+#include <asm/sigcontext.h>
+#include <asm/fpumacro.h>
+#include <asm/ptrace.h>
+#include "sigutil.h"
+int save_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu)
+{
+        unsigned long *fpregs = current_thread_info()->fpregs;
+        unsigned long fprs;
+        int err = 0;
+        
+        fprs = current_thread_info()->fpsaved[0];
+        if (fprs & FPRS_DL)
+                err |= copy_to_user(&fpu->si_float_regs[0], fpregs,
+                                    (sizeof(unsigned int) * 32));
+        if (fprs & FPRS_DU)
+                err |= copy_to_user(&fpu->si_float_regs[32], fpregs+16,
+                                    (sizeof(unsigned int) * 32));
+        err |= __put_user(current_thread_info()->xfsr[0], &fpu->si_fsr);
+        err |= __put_user(current_thread_info()->gsr[0], &fpu->si_gsr);
+        err |= __put_user(fprs, &fpu->si_fprs);
+        return err;
+}
+int restore_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu)
+{
+        unsigned long *fpregs = current_thread_info()->fpregs;
+        unsigned long fprs;
+        int err;
+        err = __get_user(fprs, &fpu->si_fprs);
+        fprs_write(0);
+        regs->tstate &= ~TSTATE_PEF;
+        if (fprs & FPRS_DL)
+                err |= copy_from_user(fpregs, &fpu->si_float_regs[0],
+                               (sizeof(unsigned int) * 32));
+        if (fprs & FPRS_DU)
+                err |= copy_from_user(fpregs+16, &fpu->si_float_regs[32],
+                               (sizeof(unsigned int) * 32));
+        err |= __get_user(current_thread_info()->xfsr[0], &fpu->si_fsr);
+        err |= __get_user(current_thread_info()->gsr[0], &fpu->si_gsr);
+        current_thread_info()->fpsaved[0] |= fprs;
+        return err;
+}
+int save_rwin_state(int wsaved, __siginfo_rwin_t __user *rwin)
+{
+        int i, err = __put_user(wsaved, &rwin->wsaved);
+        for (i = 0; i < wsaved; i++) {
+                struct reg_window *rp = &current_thread_info()->reg_window[i];
+                unsigned long fp = current_thread_info()->rwbuf_stkptrs[i];
+                err |= copy_to_user(&rwin->reg_window[i], rp,
+                                    sizeof(struct reg_window));
+                err |= __put_user(fp, &rwin->rwbuf_stkptrs[i]);
+        }
+        return err;
+}
+int restore_rwin_state(__siginfo_rwin_t __user *rp)
+{
+        struct thread_info *t = current_thread_info();
+        int i, wsaved, err;
+        __get_user(wsaved, &rp->wsaved);
+        if (wsaved > NSWINS)
+                return -EFAULT;
+        err = 0;
+        for (i = 0; i < wsaved; i++) {
+                err |= copy_from_user(&t->reg_window[i],
+                                      &rp->reg_window[i],
+                                      sizeof(struct reg_window));
+                err |= __get_user(t->rwbuf_stkptrs[i],
+                                  &rp->rwbuf_stkptrs[i]);
+        }
+        if (err)
+                return err;
+        set_thread_wsaved(wsaved);
+        synchronize_user_stack();
+        if (get_thread_wsaved())
+                return -EFAULT;
+        return 0;
+}
diff --git a/arch/sparc/kernel/sys32.S b/arch/sparc/kernel/sys32.S
index 44e5faf1ad5f..d97f3eb72e06 100644
--- a/arch/sparc/kernel/sys32.S
+++ b/arch/sparc/kernel/sys32.S
@@ -81,7 +81,6 @@ SIGN2(sys32_fadvise64, compat_sys_fadvise64, %o0, %o4)
 SIGN2(sys32_fadvise64_64, compat_sys_fadvise64_64, %o0, %o5)
 SIGN2(sys32_bdflush, sys_bdflush, %o0, %o1)
 SIGN1(sys32_mlockall, sys_mlockall, %o0)
-SIGN1(sys32_nfsservctl, compat_sys_nfsservctl, %o0)
 SIGN1(sys32_clock_nanosleep, compat_sys_clock_nanosleep, %o1)
 SIGN1(sys32_timer_settime, compat_sys_timer_settime, %o1)
 SIGN1(sys32_io_submit, compat_sys_io_submit, %o1)
diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S
index 6e492d59f6b1..09d8ec454450 100644
--- a/arch/sparc/kernel/systbls_32.S
+++ b/arch/sparc/kernel/systbls_32.S
@@ -67,7 +67,7 @@ sys_call_table:
 /*235*/ .long sys_fstatfs64, sys_llseek, sys_mlock, sys_munlock, sys_mlockall
 /*240*/ .long sys_munlockall, sys_sched_setparam, sys_sched_getparam, sys_sched_setscheduler, sys_sched_getscheduler
 /*245*/ .long sys_sched_yield, sys_sched_get_priority_max, sys_sched_get_priority_min, sys_sched_rr_get_interval, sys_nanosleep
-/*250*/ .long sys_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_nfsservctl
+/*250*/ .long sys_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_ni_syscall
 /*255*/ .long sys_sync_file_range, sys_clock_settime, sys_clock_gettime, sys_clock_getres, sys_clock_nanosleep
 /*260*/ .long sys_sched_getaffinity, sys_sched_setaffinity, sys_timer_settime, sys_timer_gettime, sys_timer_getoverrun
 /*265*/ .long sys_timer_delete, sys_timer_create, sys_nis_syscall, sys_io_setup, sys_io_destroy
diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S
index f566518483b5..edbec45d4688 100644
--- a/arch/sparc/kernel/systbls_64.S
+++ b/arch/sparc/kernel/systbls_64.S
@@ -68,7 +68,7 @@ sys_call_table32:
        .word compat_sys_fstatfs64, sys_llseek, sys_mlock, sys_munlock, sys32_mlockall
 /*240*/ .word sys_munlockall, sys32_sched_setparam, sys32_sched_getparam, sys32_sched_setscheduler, sys32_sched_getscheduler
        .word sys_sched_yield, sys32_sched_get_priority_max, sys32_sched_get_priority_min, sys32_sched_rr_get_interval, compat_sys_nanosleep
-/*250*/ .word sys_mremap, compat_sys_sysctl, sys32_getsid, sys_fdatasync, sys32_nfsservctl
+/*250*/ .word sys_mremap, compat_sys_sysctl, sys32_getsid, sys_fdatasync, sys_nis_syscall
        .word sys32_sync_file_range, compat_sys_clock_settime, compat_sys_clock_gettime, compat_sys_clock_getres, sys32_clock_nanosleep
 /*260*/ .word compat_sys_sched_getaffinity, compat_sys_sched_setaffinity, sys32_timer_settime, compat_sys_timer_gettime, sys_timer_getoverrun
        .word sys_timer_delete, compat_sys_timer_create, sys_ni_syscall, compat_sys_io_setup, sys_io_destroy
@@ -145,7 +145,7 @@ sys_call_table:
        .word sys_fstatfs64, sys_llseek, sys_mlock, sys_munlock, sys_mlockall
 /*240*/ .word sys_munlockall, sys_sched_setparam, sys_sched_getparam, sys_sched_setscheduler, sys_sched_getscheduler
        .word sys_sched_yield, sys_sched_get_priority_max, sys_sched_get_priority_min, sys_sched_rr_get_interval, sys_nanosleep
-/*250*/ .word sys_64_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_nfsservctl
+/*250*/ .word sys_64_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_nis_syscall
        .word sys_sync_file_range, sys_clock_settime, sys_clock_gettime, sys_clock_getres, sys_clock_nanosleep
 /*260*/ .word sys_sched_getaffinity, sys_sched_setaffinity, sys_timer_settime, sys_timer_gettime, sys_timer_getoverrun
        .word sys_timer_delete, sys_timer_create, sys_ni_syscall, sys_io_setup, sys_io_destroy
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 581531dbc8b5..8e073d802139 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -511,6 +511,11 @@ static void __init read_obp_translations(void)
                for (i = 0; i < prom_trans_ents; i++)
                        prom_trans[i].data &= ~0x0003fe0000000000UL;
        }
+        /* Force execute bit on.  */
+        for (i = 0; i < prom_trans_ents; i++)
+                prom_trans[i].data |= (tlb_type == hypervisor ?
+                                       _PAGE_EXEC_4V : _PAGE_EXEC_4U);
 }
 static void __init hypervisor_tlb_lock(unsigned long vaddr,
diff --git a/arch/um/Kconfig.x86 b/arch/um/Kconfig.x86
index d31ecf346b4e..21bebe63df66 100644
--- a/arch/um/Kconfig.x86
+++ b/arch/um/Kconfig.x86
@@ -10,6 +10,10 @@ config CMPXCHG_LOCAL
        bool
        default n
+config CMPXCHG_DOUBLE
+        bool
+        default n
 source "arch/x86/Kconfig.cpu"
 endmenu
diff --git a/arch/um/Makefile b/arch/um/Makefile
index fab8121d2b32..c0f712cc7c5f 100644
--- a/arch/um/Makefile
+++ b/arch/um/Makefile
@@ -41,7 +41,7 @@ KBUILD_CPPFLAGS += -I$(srctree)/$(ARCH_DIR)/sys-$(SUBARCH)
 KBUILD_CFLAGS += $(CFLAGS) $(CFLAGS-y) -D__arch_um__ -DSUBARCH=\"$(SUBARCH)\" \
        $(ARCH_INCLUDE) $(MODE_INCLUDE) -Dvmap=kernel_vmap      \
        -Din6addr_loopback=kernel_in6addr_loopback \
-        -Din6addr_any=kernel_in6addr_any
+        -Din6addr_any=kernel_in6addr_any -Dstrrchr=kernel_strrchr
 KBUILD_AFLAGS += $(ARCH_INCLUDE)
diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c
index d51c404239a8..364c8a15c4c3 100644
--- a/arch/um/drivers/line.c
+++ b/arch/um/drivers/line.c
@@ -399,8 +399,8 @@ int line_setup_irq(int fd, int input, int output, struct line *line, void *data)
 * is done under a spinlock.  Checking whether the device is in use is
 * line->tty->count > 1, also under the spinlock.
 *
- * tty->count serves to decide whether the device should be enabled or
+ * line->count serves to decide whether the device should be enabled or
- * disabled on the host.  If it's equal to 1, then we are doing the
+ * disabled on the host.  If it's equal to 0, then we are doing the
 * first open or last close.  Otherwise, open and close just return.
 */
@@ -414,16 +414,16 @@ int line_open(struct line *lines, struct tty_struct *tty)
                goto out_unlock;
        err = 0;
-        if (tty->count > 1)
+        if (line->count++)
                goto out_unlock;
-        spin_unlock(&line->count_lock);
+        BUG_ON(tty->driver_data);
        tty->driver_data = line;
        line->tty = tty;
+        spin_unlock(&line->count_lock);
        err = enable_chan(line);
-        if (err)
+        if (err) /* line_close() will be called by our caller */
                return err;
        INIT_DELAYED_WORK(&line->task, line_timer_cb);
@@ -436,7 +436,7 @@ int line_open(struct line *lines, struct tty_struct *tty)
        chan_window_size(&line->chan_list, &tty->winsize.ws_row,
                         &tty->winsize.ws_col);
-        return err;
+        return 0;
 out_unlock:
        spin_unlock(&line->count_lock);
@@ -460,17 +460,16 @@ void line_close(struct tty_struct *tty, struct file * filp)
        flush_buffer(line);
        spin_lock(&line->count_lock);
-        if (!line->valid)
+        BUG_ON(!line->valid);
-                goto out_unlock;
-        if (tty->count > 1)
+        if (--line->count)
                goto out_unlock;
-        spin_unlock(&line->count_lock);
        line->tty = NULL;
        tty->driver_data = NULL;
+        spin_unlock(&line->count_lock);
        if (line->sigio) {
                unregister_winch(tty);
                line->sigio = 0;
@@ -498,7 +497,7 @@ static int setup_one_line(struct line *lines, int n, char *init, int init_prio,
        spin_lock(&line->count_lock);
-        if (line->tty != NULL) {
+        if (line->count) {
                *error_out = "Device is already open";
                goto out;
        }
@@ -722,41 +721,53 @@ struct winch {
        int pid;
        struct tty_struct *tty;
        unsigned long stack;
+        struct work_struct work;
 };
-static void free_winch(struct winch *winch, int free_irq_ok)
+static void __free_winch(struct work_struct *work)
 {
-        if (free_irq_ok)
+        struct winch *winch = container_of(work, struct winch, work);
-                free_irq(WINCH_IRQ, winch);
+        free_irq(WINCH_IRQ, winch);
-        list_del(&winch->list);
        if (winch->pid != -1)
                os_kill_process(winch->pid, 1);
-        if (winch->fd != -1)
-                os_close_file(winch->fd);
        if (winch->stack != 0)
                free_stack(winch->stack, 0);
        kfree(winch);
 }
+static void free_winch(struct winch *winch)
+{
+        int fd = winch->fd;
+        winch->fd = -1;
+        if (fd != -1)
+                os_close_file(fd);
+        list_del(&winch->list);
+        __free_winch(&winch->work);
+}
 static irqreturn_t winch_interrupt(int irq, void *data)
 {
        struct winch *winch = data;
        struct tty_struct *tty;
        struct line *line;
+        int fd = winch->fd;
        int err;
        char c;
-        if (winch->fd != -1) {
+        if (fd != -1) {
-                err = generic_read(winch->fd, &c, NULL);
+                err = generic_read(fd, &c, NULL);
                if (err < 0) {
                        if (err != -EAGAIN) {
+                                winch->fd = -1;
+                                list_del(&winch->list);
+                                os_close_file(fd);
                                printk(KERN_ERR "winch_interrupt : "
                                       "read failed, errno = %d\n", -err);
                                printk(KERN_ERR "fd %d is losing SIGWINCH "
                                       "support\n", winch->tty_fd);
-                                free_winch(winch, 0);
+                                INIT_WORK(&winch->work, __free_winch);
+                                schedule_work(&winch->work);
                                return IRQ_HANDLED;
                        }
                        goto out;
@@ -828,7 +839,7 @@ static void unregister_winch(struct tty_struct *tty)
        list_for_each_safe(ele, next, &winch_handlers) {
                winch = list_entry(ele, struct winch, list);
                if (winch->tty == tty) {
-                        free_winch(winch, 1);
+                        free_winch(winch);
                        break;
                }
        }
@@ -844,7 +855,7 @@ static void winch_cleanup(void)
        list_for_each_safe(ele, next, &winch_handlers) {
                winch = list_entry(ele, struct winch, list);
-                free_winch(winch, 1);
+                free_winch(winch);
        }
        spin_unlock(&winch_handler_lock);
diff --git a/arch/um/drivers/xterm.c b/arch/um/drivers/xterm.c
index 8ac7146c237f..2e1de5728604 100644
--- a/arch/um/drivers/xterm.c
+++ b/arch/um/drivers/xterm.c
@@ -123,6 +123,7 @@ static int xterm_open(int input, int output, int primary, void *d,
                err = -errno;
                printk(UM_KERN_ERR "xterm_open : unlink failed, errno = %d\n",
                       errno);
+                close(fd);
                return err;
        }
        close(fd);
diff --git a/arch/um/include/asm/ptrace-generic.h b/arch/um/include/asm/ptrace-generic.h
index ae084ad1a3a0..1a7d2757fe05 100644
--- a/arch/um/include/asm/ptrace-generic.h
+++ b/arch/um/include/asm/ptrace-generic.h
@@ -42,10 +42,6 @@ extern long subarch_ptrace(struct task_struct *child, long request,
        unsigned long addr, unsigned long data);
 extern unsigned long getreg(struct task_struct *child, int regno);
 extern int putreg(struct task_struct *child, int regno, unsigned long value);
-extern int get_fpregs(struct user_i387_struct __user *buf,
-                      struct task_struct *child);
-extern int set_fpregs(struct user_i387_struct __user *buf,
-                      struct task_struct *child);
 extern int arch_copy_tls(struct task_struct *new);
 extern void clear_flushed_tls(struct task_struct *task);
diff --git a/arch/um/include/shared/line.h b/arch/um/include/shared/line.h
index 72f4f25af247..63df3ca02ac2 100644
--- a/arch/um/include/shared/line.h
+++ b/arch/um/include/shared/line.h
@@ -33,6 +33,7 @@ struct line_driver {
 struct line {
        struct tty_struct *tty;
        spinlock_t count_lock;
+        unsigned long count;
        int valid;
        char *init_str;
diff --git a/arch/um/include/shared/registers.h b/arch/um/include/shared/registers.h
index b0b4589e0ebc..f1e0aa56c52a 100644
--- a/arch/um/include/shared/registers.h
+++ b/arch/um/include/shared/registers.h
@@ -16,7 +16,7 @@ extern int restore_fpx_registers(int pid, unsigned long *fp_regs);
 extern int save_registers(int pid, struct uml_pt_regs *regs);
 extern int restore_registers(int pid, struct uml_pt_regs *regs);
 extern int init_registers(int pid);
-extern void get_safe_registers(unsigned long *regs);
+extern void get_safe_registers(unsigned long *regs, unsigned long *fp_regs);
 extern unsigned long get_thread_reg(int reg, jmp_buf *buf);
 extern int get_fp_registers(int pid, unsigned long *regs);
 extern int put_fp_registers(int pid, unsigned long *regs);
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index fab4371184f6..21c1ae7c3d75 100644
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
@@ -202,7 +202,7 @@ int copy_thread(unsigned long clone_flags, unsigned long sp,
                arch_copy_thread(&current->thread.arch, &p->thread.arch);
        }
        else {
-                get_safe_registers(p->thread.regs.regs.gp);
+                get_safe_registers(p->thread.regs.regs.gp, p->thread.regs.regs.fp);
                p->thread.request.u.thread = current->thread.request.u.thread;
                handler = new_thread_handler;
        }
diff --git a/arch/um/kernel/ptrace.c b/arch/um/kernel/ptrace.c
index 701b672c1122..c9da32b0c707 100644
--- a/arch/um/kernel/ptrace.c
+++ b/arch/um/kernel/ptrace.c
@@ -50,23 +50,11 @@ long arch_ptrace(struct task_struct *child, long request,
        void __user *vp = p;
        switch (request) {
-        /* read word at location addr. */
-        case PTRACE_PEEKTEXT:
-        case PTRACE_PEEKDATA:
-                ret = generic_ptrace_peekdata(child, addr, data);
-                break;
        /* read the word at location addr in the USER area. */
        case PTRACE_PEEKUSR:
                ret = peek_user(child, addr, data);
                break;
-        /* write the word at location addr. */
-        case PTRACE_POKETEXT:
-        case PTRACE_POKEDATA:
-                ret = generic_ptrace_pokedata(child, addr, data);
-                break;
        /* write the word at location addr in the USER area */
        case PTRACE_POKEUSR:
                ret = poke_user(child, addr, data);
@@ -107,16 +95,6 @@ long arch_ptrace(struct task_struct *child, long request,
                break;
        }
 #endif
-#ifdef PTRACE_GETFPREGS
-        case PTRACE_GETFPREGS: /* Get the child FPU state. */
-                ret = get_fpregs(vp, child);
-                break;
-#endif
-#ifdef PTRACE_SETFPREGS
-        case PTRACE_SETFPREGS: /* Set the child FPU state. */
-                ret = set_fpregs(vp, child);
-                break;
-#endif
        case PTRACE_GET_THREAD_AREA:
                ret = ptrace_get_thread_area(child, addr, vp);
                break;
@@ -154,12 +132,6 @@ long arch_ptrace(struct task_struct *child, long request,
                break;
        }
 #endif
-#ifdef PTRACE_ARCH_PRCTL
-        case PTRACE_ARCH_PRCTL:
-                /* XXX Calls ptrace on the host - needs some SMP thinking */
-                ret = arch_prctl(child, data, (void __user *) addr);
-                break;
-#endif
        default:
                ret = ptrace_request(child, request, addr, data);
                if (ret == -EIO)
diff --git a/arch/um/os-Linux/registers.c b/arch/um/os-Linux/registers.c
index 830fe6a1518a..b866b9e3bef9 100644
--- a/arch/um/os-Linux/registers.c
+++ b/arch/um/os-Linux/registers.c
@@ -8,6 +8,8 @@
 #include <string.h>
 #include <sys/ptrace.h>
 #include "sysdep/ptrace.h"
+#include "sysdep/ptrace_user.h"
+#include "registers.h"
 int save_registers(int pid, struct uml_pt_regs *regs)
 {
@@ -32,6 +34,7 @@ int restore_registers(int pid, struct uml_pt_regs *regs)
 /* This is set once at boot time and not changed thereafter */
 static unsigned long exec_regs[MAX_REG_NR];
+static unsigned long exec_fp_regs[FP_SIZE];
 int init_registers(int pid)
 {
@@ -42,10 +45,14 @@ int init_registers(int pid)
                return -errno;
        arch_init_registers(pid);
+        get_fp_registers(pid, exec_fp_regs);
        return 0;
 }
-void get_safe_registers(unsigned long *regs)
+void get_safe_registers(unsigned long *regs, unsigned long *fp_regs)
 {
        memcpy(regs, exec_regs, sizeof(exec_regs));
+        if (fp_regs)
+                memcpy(fp_regs, exec_fp_regs, sizeof(exec_fp_regs));
 }
diff --git a/arch/um/os-Linux/skas/mem.c b/arch/um/os-Linux/skas/mem.c
index d261f170d120..e771398be5f3 100644
--- a/arch/um/os-Linux/skas/mem.c
+++ b/arch/um/os-Linux/skas/mem.c
@@ -39,7 +39,7 @@ static unsigned long syscall_regs[MAX_REG_NR];
 static int __init init_syscall_regs(void)
 {
-        get_safe_registers(syscall_regs);
+        get_safe_registers(syscall_regs, NULL);
        syscall_regs[REGS_IP_INDEX] = STUB_CODE +
                ((unsigned long) &batch_syscall_stub -
                 (unsigned long) &__syscall_stub_start);
diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c
index d6e0a2234b86..dee0e8cf8ad0 100644
--- a/arch/um/os-Linux/skas/process.c
+++ b/arch/um/os-Linux/skas/process.c
@@ -373,6 +373,9 @@ void userspace(struct uml_pt_regs *regs)
                if (ptrace(PTRACE_SETREGS, pid, 0, regs->gp))
                        fatal_sigsegv();
+                if (put_fp_registers(pid, regs->fp))
+                        fatal_sigsegv();
                /* Now we set local_using_sysemu to be used for one loop */
                local_using_sysemu = get_using_sysemu();
@@ -399,6 +402,12 @@ void userspace(struct uml_pt_regs *regs)
                        fatal_sigsegv();
                }
+                if (get_fp_registers(pid, regs->fp)) {
+                        printk(UM_KERN_ERR "userspace -  get_fp_registers failed, "
+                               "errno = %d\n", errno);
+                        fatal_sigsegv();
+                }
                UPT_SYSCALL_NR(regs) = -1; /* Assume: It's not a syscall */
                if (WIFSTOPPED(status)) {
@@ -457,10 +466,11 @@ void userspace(struct uml_pt_regs *regs)
 }
 static unsigned long thread_regs[MAX_REG_NR];
+static unsigned long thread_fp_regs[FP_SIZE];
 static int __init init_thread_regs(void)
 {
-        get_safe_registers(thread_regs);
+        get_safe_registers(thread_regs, thread_fp_regs);
        /* Set parent's instruction pointer to start of clone-stub */
        thread_regs[REGS_IP_INDEX] = STUB_CODE +
                                (unsigned long) stub_clone_handler -
@@ -503,6 +513,13 @@ int copy_context_skas0(unsigned long new_stack, int pid)
                return err;
        }
+        err = put_fp_registers(pid, thread_fp_regs);
+        if (err < 0) {
+                printk(UM_KERN_ERR "copy_context_skas0 : put_fp_registers "
+                       "failed, pid = %d, err = %d\n", pid, err);
+                return err;
+        }
        /* set a well known return code for detection of child write failure */
        child_data->err = 12345678;
diff --git a/arch/um/sys-i386/asm/ptrace.h b/arch/um/sys-i386/asm/ptrace.h
index 0273e4d09af7..5d2a59112537 100644
--- a/arch/um/sys-i386/asm/ptrace.h
+++ b/arch/um/sys-i386/asm/ptrace.h
@@ -42,11 +42,6 @@
 */
 struct user_desc;
-extern int get_fpxregs(struct user_fxsr_struct __user *buf,
-                       struct task_struct *child);
-extern int set_fpxregs(struct user_fxsr_struct __user *buf,
-                       struct task_struct *tsk);
 extern int ptrace_get_thread_area(struct task_struct *child, int idx,
                                  struct user_desc __user *user_desc);
diff --git a/arch/um/sys-i386/ptrace.c b/arch/um/sys-i386/ptrace.c
index d23b2d3ea384..3375c2717851 100644
--- a/arch/um/sys-i386/ptrace.c
+++ b/arch/um/sys-i386/ptrace.c
@@ -145,7 +145,7 @@ int peek_user(struct task_struct *child, long addr, long data)
        return put_user(tmp, (unsigned long __user *) data);
 }
-int get_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
+static int get_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
 {
        int err, n, cpu = ((struct thread_info *) child->stack)->cpu;
        struct user_i387_struct fpregs;
@@ -161,7 +161,7 @@ int get_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
        return n;
 }
-int set_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
+static int set_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
 {
        int n, cpu = ((struct thread_info *) child->stack)->cpu;
        struct user_i387_struct fpregs;
@@ -174,7 +174,7 @@ int set_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
                                    (unsigned long *) &fpregs);
 }
-int get_fpxregs(struct user_fxsr_struct __user *buf, struct task_struct *child)
+static int get_fpxregs(struct user_fxsr_struct __user *buf, struct task_struct *child)
 {
        int err, n, cpu = ((struct thread_info *) child->stack)->cpu;
        struct user_fxsr_struct fpregs;
@@ -190,7 +190,7 @@ int get_fpxregs(struct user_fxsr_struct __user *buf, struct task_struct *child)
        return n;
 }
-int set_fpxregs(struct user_fxsr_struct __user *buf, struct task_struct *child)
+static int set_fpxregs(struct user_fxsr_struct __user *buf, struct task_struct *child)
 {
        int n, cpu = ((struct thread_info *) child->stack)->cpu;
        struct user_fxsr_struct fpregs;
@@ -206,5 +206,23 @@ int set_fpxregs(struct user_fxsr_struct __user *buf, struct task_struct *child)
 long subarch_ptrace(struct task_struct *child, long request,
                    unsigned long addr, unsigned long data)
 {
-        return -EIO;
+        int ret = -EIO;
+        void __user *datap = (void __user *) data;
+        switch (request) {
+        case PTRACE_GETFPREGS: /* Get the child FPU state. */
+                ret = get_fpregs(datap, child);
+                break;
+        case PTRACE_SETFPREGS: /* Set the child FPU state. */
+                ret = set_fpregs(datap, child);
+                break;
+        case PTRACE_GETFPXREGS: /* Get the child FPU state. */
+                ret = get_fpxregs(datap, child);
+                break;
+        case PTRACE_SETFPXREGS: /* Set the child FPU state. */
+                ret = set_fpxregs(datap, child);
+                break;
+        default:
+                ret = -EIO;
+        }
+        return ret;
 }
diff --git a/arch/um/sys-i386/shared/sysdep/ptrace.h b/arch/um/sys-i386/shared/sysdep/ptrace.h
index d50e62e07070..c398a5076111 100644
--- a/arch/um/sys-i386/shared/sysdep/ptrace.h
+++ b/arch/um/sys-i386/shared/sysdep/ptrace.h
@@ -53,6 +53,7 @@ extern int sysemu_supported;
 struct uml_pt_regs {
        unsigned long gp[MAX_REG_NR];
+        unsigned long fp[HOST_FPX_SIZE];
        struct faultinfo faultinfo;
        long syscall;
        int is_user;
diff --git a/arch/um/sys-x86_64/ptrace.c b/arch/um/sys-x86_64/ptrace.c
index f43613643cdb..4005506834fd 100644
--- a/arch/um/sys-x86_64/ptrace.c
+++ b/arch/um/sys-x86_64/ptrace.c
@@ -145,7 +145,7 @@ int is_syscall(unsigned long addr)
        return instr == 0x050f;
 }
-int get_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
+static int get_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
 {
        int err, n, cpu = ((struct thread_info *) child->stack)->cpu;
        long fpregs[HOST_FP_SIZE];
@@ -162,7 +162,7 @@ int get_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
        return n;
 }
-int set_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
+static int set_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
 {
        int n, cpu = ((struct thread_info *) child->stack)->cpu;
        long fpregs[HOST_FP_SIZE];
@@ -182,12 +182,16 @@ long subarch_ptrace(struct task_struct *child, long request,
        void __user *datap = (void __user *) data;
        switch (request) {
-        case PTRACE_GETFPXREGS: /* Get the child FPU state. */
+        case PTRACE_GETFPREGS: /* Get the child FPU state. */
                ret = get_fpregs(datap, child);
                break;
-        case PTRACE_SETFPXREGS: /* Set the child FPU state. */
+        case PTRACE_SETFPREGS: /* Set the child FPU state. */
                ret = set_fpregs(datap, child);
                break;
+        case PTRACE_ARCH_PRCTL:
+                /* XXX Calls ptrace on the host - needs some SMP thinking */
+                ret = arch_prctl(child, data, (void __user *) addr);
+                break;
        }
        return ret;
diff --git a/arch/um/sys-x86_64/shared/sysdep/ptrace.h b/arch/um/sys-x86_64/shared/sysdep/ptrace.h
index fdba5457947a..8ee8f8e12af1 100644
--- a/arch/um/sys-x86_64/shared/sysdep/ptrace.h
+++ b/arch/um/sys-x86_64/shared/sysdep/ptrace.h
@@ -85,6 +85,7 @@
 struct uml_pt_regs {
        unsigned long gp[MAX_REG_NR];
+        unsigned long fp[HOST_FP_SIZE];
        struct faultinfo faultinfo;
        long syscall;
        int is_user;
diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S
index a0e866d233ee..54edb207ff3a 100644
--- a/arch/x86/ia32/ia32entry.S
+++ b/arch/x86/ia32/ia32entry.S
@@ -672,7 +672,7 @@ ia32_sys_call_table:
        .quad sys32_vm86_warning        /* vm86 */ 
        .quad quiet_ni_syscall  /* query_module */
        .quad sys_poll
-        .quad compat_sys_nfsservctl
+        .quad quiet_ni_syscall /* old nfsservctl */
        .quad sys_setresgid16   /* 170 */
        .quad sys_getresgid16
        .quad sys_prctl
diff --git a/arch/x86/include/asm/alternative-asm.h b/arch/x86/include/asm/alternative-asm.h
index 4554cc6fb96a..091508b533b4 100644
--- a/arch/x86/include/asm/alternative-asm.h
+++ b/arch/x86/include/asm/alternative-asm.h
@@ -16,7 +16,6 @@
 #endif
 .macro altinstruction_entry orig alt feature orig_len alt_len
-        .align 8
        .long \orig - .
        .long \alt - .
        .word \feature
diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h
index 23fb6d79f209..37ad100a2210 100644
--- a/arch/x86/include/asm/alternative.h
+++ b/arch/x86/include/asm/alternative.h
@@ -48,9 +48,6 @@ struct alt_instr {
        u16 cpuid;              /* cpuid bit set for replacement */
        u8  instrlen;           /* length of original instruction */
        u8  replacementlen;     /* length of new instruction, <= instrlen */
-#ifdef CONFIG_X86_64
-        u32 pad2;
-#endif
 };
 extern void alternative_instructions(void);
@@ -83,7 +80,6 @@ static inline int alternatives_text_reserved(void *start, void *end)
                                                                        \
      "661:\n\t" oldinstr "\n662:\n"                                    \
      ".section .altinstructions,\"a\"\n"                               \
-      _ASM_ALIGN "\n"                                                   \
      "  .long 661b - .\n"                      /* label           */   \
      "  .long 663f - .\n"                      /* new instruction */   \
      "  .word " __stringify(feature) "\n"      /* feature bit     */   \
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index 4258aac99a6e..88b23a43f340 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -332,7 +332,6 @@ static __always_inline __pure bool __static_cpu_has(u16 bit)
                asm goto("1: jmp %l[t_no]\n"
                         "2:\n"
                         ".section .altinstructions,\"a\"\n"
-                         _ASM_ALIGN "\n"
                         " .long 1b - .\n"
                         " .long 0\n"           /* no replacement */
                         " .word %P0\n"         /* feature bit */
@@ -350,7 +349,6 @@ static __always_inline __pure bool __static_cpu_has(u16 bit)
                asm volatile("1: movb $0,%0\n"
                             "2:\n"
                             ".section .altinstructions,\"a\"\n"
-                             _ASM_ALIGN "\n"
                             " .long 1b - .\n"
                             " .long 3f - .\n"
                             " .word %P1\n"             /* feature bit */
diff --git a/arch/x86/include/asm/pvclock.h b/arch/x86/include/asm/pvclock.h
index a518c0a45044..c59cc97fe6c1 100644
--- a/arch/x86/include/asm/pvclock.h
+++ b/arch/x86/include/asm/pvclock.h
@@ -44,7 +44,7 @@ static inline u64 pvclock_scale_delta(u64 delta, u32 mul_frac, int shift)
                : "a" ((u32)delta), "1" ((u32)(delta >> 32)), "2" (mul_frac) );
 #elif defined(__x86_64__)
        __asm__ (
-                "mul %[mul_frac] ; shrd $32, %[hi], %[lo]"
+                "mulq %[mul_frac] ; shrd $32, %[hi], %[lo]"
                : [lo]"=a"(product),
                  [hi]"=d"(tmp)
                : "0"(delta),
diff --git a/arch/x86/include/asm/unistd_64.h b/arch/x86/include/asm/unistd_64.h
index d92641cc7acc..201040573444 100644
--- a/arch/x86/include/asm/unistd_64.h
+++ b/arch/x86/include/asm/unistd_64.h
@@ -414,7 +414,7 @@ __SYSCALL(__NR_query_module, sys_ni_syscall)
 __SYSCALL(__NR_quotactl, sys_quotactl)
 #define __NR_nfsservctl                         180
-__SYSCALL(__NR_nfsservctl, sys_nfsservctl)
+__SYSCALL(__NR_nfsservctl, sys_ni_syscall)
 /* reserved for LiS/STREAMS */
 #define __NR_getpmsg                            181
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index adc66c3a1fef..34b18594e724 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -207,7 +207,6 @@ static int __cpuinit uv_wakeup_secondary(int phys_apicid, unsigned long start_ri
            ((start_rip << UVH_IPI_INT_VECTOR_SHFT) >> 12) |
            APIC_DM_INIT;
        uv_write_global_mmr64(pnode, UVH_IPI_INT, val);
-        mdelay(10);
        val = (1UL << UVH_IPI_INT_SEND_SHFT) |
            (phys_apicid << UVH_IPI_INT_APIC_ID_SHFT) |
diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c
index 08119a37e53c..6b96110bb0c3 100644
--- a/arch/x86/kernel/cpu/mtrr/main.c
+++ b/arch/x86/kernel/cpu/mtrr/main.c
@@ -149,7 +149,6 @@ struct set_mtrr_data {
 */
 static int mtrr_rendezvous_handler(void *info)
 {
-#ifdef CONFIG_SMP
        struct set_mtrr_data *data = info;
        /*
@@ -171,7 +170,6 @@ static int mtrr_rendezvous_handler(void *info)
        } else if (mtrr_aps_delayed_init || !cpu_online(smp_processor_id())) {
                mtrr_if->set_all();
        }
-#endif
        return 0;
 }
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index 4ee3abf20ed6..cfa62ec090ec 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -1900,6 +1900,9 @@ perf_callchain_user(struct perf_callchain_entry *entry, struct pt_regs *regs)
        perf_callchain_store(entry, regs->ip);
+        if (!current->mm)
+                return;
        if (perf_callchain_user32(regs, entry))
                return;
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index 5c1a91974918..f3f6f5344001 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -54,6 +54,7 @@
 #include <asm/ftrace.h>
 #include <asm/irq_vectors.h>
 #include <asm/cpufeature.h>
+#include <asm/alternative-asm.h>
 /* Avoid __ASSEMBLER__'ifying <linux/audit.h> just for this.  */
 #include <linux/elf-em.h>
@@ -873,12 +874,7 @@ ENTRY(simd_coprocessor_error)
 661:    pushl_cfi $do_general_protection
 662:
 .section .altinstructions,"a"
-        .balign 4
+        altinstruction_entry 661b, 663f, X86_FEATURE_XMM, 662b-661b, 664f-663f
-        .long 661b
-        .long 663f
-        .word X86_FEATURE_XMM
-        .byte 662b-661b
-        .byte 664f-663f
 .previous
 .section .altinstr_replacement,"ax"
 663:    pushl $do_simd_coprocessor_error
diff --git a/arch/x86/kernel/rtc.c b/arch/x86/kernel/rtc.c
index 3f2ad2640d85..ccdbc16b8941 100644
--- a/arch/x86/kernel/rtc.c
+++ b/arch/x86/kernel/rtc.c
@@ -42,8 +42,11 @@ int mach_set_rtc_mmss(unsigned long nowtime)
 {
        int real_seconds, real_minutes, cmos_minutes;
        unsigned char save_control, save_freq_select;
+        unsigned long flags;
        int retval = 0;
+        spin_lock_irqsave(&rtc_lock, flags);
         /* tell the clock it's being set */
        save_control = CMOS_READ(RTC_CONTROL);
        CMOS_WRITE((save_control|RTC_SET), RTC_CONTROL);
@@ -93,12 +96,17 @@ int mach_set_rtc_mmss(unsigned long nowtime)
        CMOS_WRITE(save_control, RTC_CONTROL);
        CMOS_WRITE(save_freq_select, RTC_FREQ_SELECT);
+        spin_unlock_irqrestore(&rtc_lock, flags);
        return retval;
 }
 unsigned long mach_get_cmos_time(void)
 {
        unsigned int status, year, mon, day, hour, min, sec, century = 0;
+        unsigned long flags;
+        spin_lock_irqsave(&rtc_lock, flags);
        /*
         * If UIP is clear, then we have >= 244 microseconds before
@@ -125,6 +133,8 @@ unsigned long mach_get_cmos_time(void)
        status = CMOS_READ(RTC_CONTROL);
        WARN_ON_ONCE(RTC_ALWAYS_BCD && (status & RTC_DM_BINARY));
+        spin_unlock_irqrestore(&rtc_lock, flags);
        if (RTC_ALWAYS_BCD || !(status & RTC_DM_BINARY)) {
                sec = bcd2bin(sec);
                min = bcd2bin(min);
@@ -169,24 +179,15 @@ EXPORT_SYMBOL(rtc_cmos_write);
 int update_persistent_clock(struct timespec now)
 {
-        unsigned long flags;
+        return x86_platform.set_wallclock(now.tv_sec);
-        int retval;
-        spin_lock_irqsave(&rtc_lock, flags);
-        retval = x86_platform.set_wallclock(now.tv_sec);
-        spin_unlock_irqrestore(&rtc_lock, flags);
-        return retval;
 }
 /* not static: needed by APM */
 void read_persistent_clock(struct timespec *ts)
 {
-        unsigned long retval, flags;
+        unsigned long retval;
-        spin_lock_irqsave(&rtc_lock, flags);
        retval = x86_platform.get_wallclock();
-        spin_unlock_irqrestore(&rtc_lock, flags);
        ts->tv_sec = retval;
        ts->tv_nsec = 0;
diff --git a/arch/x86/kernel/syscall_table_32.S b/arch/x86/kernel/syscall_table_32.S
index fbb0a045a1a2..bc19be332bc9 100644
--- a/arch/x86/kernel/syscall_table_32.S
+++ b/arch/x86/kernel/syscall_table_32.S
@@ -168,7 +168,7 @@ ENTRY(sys_call_table)
        .long ptregs_vm86
        .long sys_ni_syscall    /* Old sys_query_module */
        .long sys_poll
-        .long sys_nfsservctl
+        .long sys_ni_syscall    /* Old nfsservctl */
        .long sys_setresgid16   /* 170 */
        .long sys_getresgid16
        .long sys_prctl
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 6f08bc940fa8..8b4cc5f067de 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -3603,7 +3603,7 @@ done_prefixes:
                break;
        case Src2CL:
                ctxt->src2.bytes = 1;
-                ctxt->src2.val = ctxt->regs[VCPU_REGS_RCX] & 0x8;
+                ctxt->src2.val = ctxt->regs[VCPU_REGS_RCX] & 0xff;
                break;
        case Src2ImmByte:
                rc = decode_imm(ctxt, &ctxt->src2, 1, true);
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 1c5b69373a00..8e8da7960dbe 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -400,7 +400,8 @@ static u64 __update_clear_spte_slow(u64 *sptep, u64 spte)
        /* xchg acts as a barrier before the setting of the high bits */
        orig.spte_low = xchg(&ssptep->spte_low, sspte.spte_low);
-        orig.spte_high = ssptep->spte_high = sspte.spte_high;
+        orig.spte_high = ssptep->spte_high;
+        ssptep->spte_high = sspte.spte_high;
        count_spte_clear(sptep, spte);
        return orig.spte;
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index c95330267f08..039d91315bc5 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -365,8 +365,13 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_pci_root *root)
         */
        if (bus) {
                struct pci_bus *child;
-                list_for_each_entry(child, &bus->children, node)
+                list_for_each_entry(child, &bus->children, node) {
-                        pcie_bus_configure_settings(child, child->self->pcie_mpss);
+                        struct pci_dev *self = child->self;
+                        if (!self)
+                                continue;
+                        pcie_bus_configure_settings(child, self->pcie_mpss);
+                }
        }
        if (!bus)
diff --git a/arch/x86/platform/mrst/mrst.c b/arch/x86/platform/mrst/mrst.c
index 7000e74b3087..58425adc22c6 100644
--- a/arch/x86/platform/mrst/mrst.c
+++ b/arch/x86/platform/mrst/mrst.c
@@ -689,7 +689,9 @@ static int __init sfi_parse_devs(struct sfi_table_header *table)
                        irq_attr.trigger = 1;
                        irq_attr.polarity = 1;
                        io_apic_set_pci_routing(NULL, pentry->irq, &irq_attr);
-                }
+                } else
+                        pentry->irq = 0; /* No irq */
                switch (pentry->type) {
                case SFI_DEV_TYPE_IPC:
                        /* ID as IRQ is a hack that will go away */
diff --git a/arch/x86/platform/mrst/vrtc.c b/arch/x86/platform/mrst/vrtc.c
index 73d70d65e76e..6d5dbcdd444a 100644
--- a/arch/x86/platform/mrst/vrtc.c
+++ b/arch/x86/platform/mrst/vrtc.c
@@ -58,8 +58,11 @@ EXPORT_SYMBOL_GPL(vrtc_cmos_write);
 unsigned long vrtc_get_time(void)
 {
        u8 sec, min, hour, mday, mon;
+        unsigned long flags;
        u32 year;
+        spin_lock_irqsave(&rtc_lock, flags);
        while ((vrtc_cmos_read(RTC_FREQ_SELECT) & RTC_UIP))
                cpu_relax();
@@ -70,6 +73,8 @@ unsigned long vrtc_get_time(void)
        mon = vrtc_cmos_read(RTC_MONTH);
        year = vrtc_cmos_read(RTC_YEAR);
+        spin_unlock_irqrestore(&rtc_lock, flags);
        /* vRTC YEAR reg contains the offset to 1960 */
        year += 1960;
@@ -83,8 +88,10 @@ unsigned long vrtc_get_time(void)
 int vrtc_set_mmss(unsigned long nowtime)
 {
        int real_sec, real_min;
+        unsigned long flags;
        int vrtc_min;
+        spin_lock_irqsave(&rtc_lock, flags);
        vrtc_min = vrtc_cmos_read(RTC_MINUTES);
        real_sec = nowtime % 60;
@@ -95,6 +102,8 @@ int vrtc_set_mmss(unsigned long nowtime)
        vrtc_cmos_write(real_sec, RTC_SECONDS);
        vrtc_cmos_write(real_min, RTC_MINUTES);
+        spin_unlock_irqrestore(&rtc_lock, flags);
        return 0;
 }
diff --git a/arch/x86/platform/olpc/olpc.c b/arch/x86/platform/olpc/olpc.c
index 8b9940e78e2f..7cce722667b8 100644
--- a/arch/x86/platform/olpc/olpc.c
+++ b/arch/x86/platform/olpc/olpc.c
@@ -161,13 +161,13 @@ restart:
        if (inbuf && inlen) {
                /* write data to EC */
                for (i = 0; i < inlen; i++) {
+                        pr_devel("olpc-ec:  sending cmd arg 0x%x\n", inbuf[i]);
+                        outb(inbuf[i], 0x68);
                        if (wait_on_ibf(0x6c, 0)) {
                                printk(KERN_ERR "olpc-ec:  timeout waiting for"
                                                " EC accept data!\n");
                                goto err;
                        }
-                        pr_devel("olpc-ec:  sending cmd arg 0x%x\n", inbuf[i]);
-                        outb(inbuf[i], 0x68);
                }
        }
        if (outbuf && outlen) {
diff --git a/arch/x86/vdso/vdso32/sysenter.S b/arch/x86/vdso/vdso32/sysenter.S
index e2800affa754..e354bceee0e0 100644
--- a/arch/x86/vdso/vdso32/sysenter.S
+++ b/arch/x86/vdso/vdso32/sysenter.S
@@ -43,7 +43,7 @@ __kernel_vsyscall:
        .space 7,0x90
        /* 14: System call restart point is here! (SYSENTER_RETURN-2) */
-        jmp .Lenter_kernel
+        int $0x80
        /* 16: System call normal return point is here! */
 VDSO32_SYSENTER_RETURN: /* Symbol used by sysenter.c via vdso32-syms.h */
        pop %ebp
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 20a614275064..3dd53f997b11 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -1721,10 +1721,8 @@ void __init xen_setup_machphys_mapping(void)
                machine_to_phys_nr = MACH2PHYS_NR_ENTRIES;
        }
 #ifdef CONFIG_X86_32
-        if ((machine_to_phys_mapping + machine_to_phys_nr)
+        WARN_ON((machine_to_phys_mapping + (machine_to_phys_nr - 1))
-            < machine_to_phys_mapping)
+                < machine_to_phys_mapping);
-                machine_to_phys_nr = (unsigned long *)NULL
-                                     - machine_to_phys_mapping;
 #endif
 }
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index df118a825f39..46d6d21dbdbe 100644
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -184,6 +184,19 @@ static unsigned long __init xen_set_identity(const struct e820entry *list,
                                        PFN_UP(start_pci), PFN_DOWN(last));
        return identity;
 }
+static unsigned long __init xen_get_max_pages(void)
+{
+        unsigned long max_pages = MAX_DOMAIN_PAGES;
+        domid_t domid = DOMID_SELF;
+        int ret;
+        ret = HYPERVISOR_memory_op(XENMEM_maximum_reservation, &domid);
+        if (ret > 0)
+                max_pages = ret;
+        return min(max_pages, MAX_DOMAIN_PAGES);
+}
 /**
 * machine_specific_memory_setup - Hook for machine specific memory setup.
 **/
@@ -292,6 +305,14 @@ char * __init xen_memory_setup(void)
        sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map);
+        extra_limit = xen_get_max_pages();
+        if (max_pfn + extra_pages > extra_limit) {
+                if (extra_limit > max_pfn)
+                        extra_pages = extra_limit - max_pfn;
+                else
+                        extra_pages = 0;
+        }
        extra_pages += xen_return_unused_memory(xen_start_info->nr_pages, &e820);
        /*
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index e79dbb95482b..041d4fe9dfe4 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -32,6 +32,7 @@
 #include <xen/page.h>
 #include <xen/events.h>
+#include <xen/hvc-console.h>
 #include "xen-ops.h"
 #include "mmu.h"
@@ -207,6 +208,15 @@ static void __init xen_smp_prepare_cpus(unsigned int max_cpus)
        unsigned cpu;
        unsigned int i;
+        if (skip_ioapic_setup) {
+                char *m = (max_cpus == 0) ?
+                        "The nosmp parameter is incompatible with Xen; " \
+                        "use Xen dom0_max_vcpus=1 parameter" :
+                        "The noapic parameter is incompatible with Xen";
+                xen_raw_printk(m);
+                panic(m);
+        }
        xen_init_lock_cpu(0);
        smp_store_cpu_info(0);
@@ -522,7 +532,6 @@ static void __init xen_hvm_smp_prepare_cpus(unsigned int max_cpus)
        WARN_ON(xen_smp_intr_init(0));
        xen_init_lock_cpu(0);
-        xen_init_spinlocks();
 }
 static int __cpuinit xen_hvm_cpu_up(unsigned int cpu)
diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c
index 5158c505bef9..163b4679556e 100644
--- a/arch/x86/xen/time.c
+++ b/arch/x86/xen/time.c
@@ -168,9 +168,10 @@ cycle_t xen_clocksource_read(void)
        struct pvclock_vcpu_time_info *src;
        cycle_t ret;
-        src = &get_cpu_var(xen_vcpu)->time;
+        preempt_disable_notrace();
+        src = &__get_cpu_var(xen_vcpu)->time;
        ret = pvclock_clocksource_read(src);
-        put_cpu_var(xen_vcpu);
+        preempt_enable_notrace();
        return ret;
 }
diff --git a/arch/x86/xen/xen-asm_32.S b/arch/x86/xen/xen-asm_32.S
index 22a2093b5862..b040b0e518ca 100644
--- a/arch/x86/xen/xen-asm_32.S
+++ b/arch/x86/xen/xen-asm_32.S
@@ -113,11 +113,13 @@ xen_iret_start_crit:
        /*
         * If there's something pending, mask events again so we can
-         * jump back into xen_hypervisor_callback
+         * jump back into xen_hypervisor_callback. Otherwise do not
+         * touch XEN_vcpu_info_mask.
         */
-        sete XEN_vcpu_info_mask(%eax)
+        jne 1f
+        movb $1, XEN_vcpu_info_mask(%eax)
-        popl %eax
+1:      popl %eax
        /*
         * From this point on the registers are restored and the stack
diff --git a/arch/xtensa/include/asm/unistd.h b/arch/xtensa/include/asm/unistd.h
index a6f934f37f1a..798ee6d285a1 100644
--- a/arch/xtensa/include/asm/unistd.h
+++ b/arch/xtensa/include/asm/unistd.h
@@ -455,7 +455,7 @@ __SYSCALL(203, sys_reboot, 3)
 #define __NR_quotactl                           204
 __SYSCALL(204, sys_quotactl, 4)
 #define __NR_nfsservctl                         205
-__SYSCALL(205, sys_nfsservctl, 3)
+__SYSCALL(205, sys_ni_syscall, 0)
 #define __NR__sysctl                            206
 __SYSCALL(206, sys_sysctl, 1)
 #define __NR_bdflush                            207