Merge branch 'uart' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/cleanup

* 'uart' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP2+: remove some orphan function declarations.
  ARM: OMAP2+: UART: remove unused fields in omap_uart_state.
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index a0ffac0..1bea46a 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -510,17 +510,3 @@
 	convert to using pci_scan_root_bus() so they can supply a list of
 	bus resources when the bus is created.
 Who:	Bjorn Helgaas <bhelgaas@google.com>
-
-----------------------------
-
-What:	The CAP9 SoC family will be removed
-When:	3.4
-Files:	arch/arm/mach-at91/at91cap9.c
-	arch/arm/mach-at91/at91cap9_devices.c
-	arch/arm/mach-at91/include/mach/at91cap9.h
-	arch/arm/mach-at91/include/mach/at91cap9_matrix.h
-	arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h
-	arch/arm/mach-at91/board-cap9adk.c
-Why:	The code is not actively maintained and platforms are now hard to find.
-Who:	Nicolas Ferre <nicolas.ferre@atmel.com>
-	Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index 9a648eb..75a9a5f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -269,7 +269,6 @@
 F:	drivers/platform/x86/wmi.c
 
 AD1889 ALSA SOUND DRIVER
-M:	Kyle McMartin <kyle@mcmartin.ca>
 M:	Thibaut Varene <T-Bone@parisc-linux.org>
 W:	http://wiki.parisc-linux.org/AD1889
 L:	linux-parisc@vger.kernel.org
@@ -3047,7 +3046,6 @@
 F:	include/linux/hwspinlock.h
 
 HARMONY SOUND DRIVER
-M:	Kyle McMartin <kyle@mcmartin.ca>
 L:	linux-parisc@vger.kernel.org
 S:	Maintained
 F:	sound/parisc/harmony.*
@@ -5000,9 +4998,8 @@
 F:	drivers/block/paride/
 
 PARISC ARCHITECTURE
-M:	Kyle McMartin <kyle@mcmartin.ca>
-M:	Helge Deller <deller@gmx.de>
 M:	"James E.J. Bottomley" <jejb@parisc-linux.org>
+M:	Helge Deller <deller@gmx.de>
 L:	linux-parisc@vger.kernel.org
 W:	http://www.parisc-linux.org/
 Q:	http://patchwork.kernel.org/project/linux-parisc/list/
@@ -5861,7 +5858,7 @@
 F:	drivers/mmc/host/sdhci-spear.c
 
 SECURITY SUBSYSTEM
-M:	James Morris <jmorris@namei.org>
+M:	James Morris <james.l.morris@oracle.com>
 L:	linux-security-module@vger.kernel.org (suggested Cc:)
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
 W:	http://security.wiki.kernel.org/
@@ -5874,7 +5871,7 @@
 
 SELINUX SECURITY MODULE
 M:	Stephen Smalley <sds@tycho.nsa.gov>
-M:	James Morris <jmorris@namei.org>
+M:	James Morris <james.l.morris@oracle.com>
 M:	Eric Paris <eparis@parisplace.org>
 L:	selinux@tycho.nsa.gov (subscribers-only, general discussion)
 W:	http://selinuxproject.org
diff --git a/Makefile b/Makefile
index 4ddd641..b61a963 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 3
 SUBLEVEL = 0
-EXTRAVERSION = -rc4
+EXTRAVERSION = -rc5
 NAME = Saber-toothed Squirrel
 
 # *DOCUMENTATION*
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index a48aecc..1655c07 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -186,6 +186,9 @@
 config FIQ
 	bool
 
+config NEED_RET_TO_USER
+	bool
+
 config ARCH_MTD_XIP
 	bool
 
@@ -324,7 +327,7 @@
 	select CLKDEV_LOOKUP
 	help
 	  This enables support for systems based on the Atmel AT91RM9200,
-	  AT91SAM9 and AT91CAP9 processors.
+	  AT91SAM9 processors.
 
 config ARCH_BCMRING
 	bool "Broadcom BCMRING"
@@ -479,6 +482,7 @@
 	select ARCH_SUPPORTS_MSI
 	select VMSPLIT_1G
 	select NEED_MACH_MEMORY_H
+	select NEED_RET_TO_USER
 	help
 	  Support for Intel's IOP13XX (XScale) family of processors.
 
@@ -486,6 +490,7 @@
 	bool "IOP32x-based"
 	depends on MMU
 	select CPU_XSCALE
+	select NEED_RET_TO_USER
 	select PLAT_IOP
 	select PCI
 	select ARCH_REQUIRE_GPIOLIB
@@ -497,6 +502,7 @@
 	bool "IOP33x-based"
 	depends on MMU
 	select CPU_XSCALE
+	select NEED_RET_TO_USER
 	select PLAT_IOP
 	select PCI
 	select ARCH_REQUIRE_GPIOLIB
@@ -763,22 +769,21 @@
 	help
 	  Support for StrongARM 11x0 based boards.
 
-config ARCH_S3C2410
-	bool "Samsung S3C2410, S3C2412, S3C2413, S3C2416, S3C2440, S3C2442, S3C2443, S3C2450"
+config ARCH_S3C24XX
+	bool "Samsung S3C24XX SoCs"
 	select GENERIC_GPIO
 	select ARCH_HAS_CPUFREQ
 	select HAVE_CLK
 	select CLKDEV_LOOKUP
 	select ARCH_USES_GETTIMEOFFSET
 	select HAVE_S3C2410_I2C if I2C
+	select HAVE_S3C_RTC if RTC_CLASS
+	select HAVE_S3C2410_WATCHDOG if WATCHDOG
 	help
-	  Samsung S3C2410X CPU based systems, such as the Simtec Electronics
-	  BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
-	  the Samsung SMDK2410 development board (and derivatives).
-
-	  Note, the S3C2416 and the S3C2450 are so close that they even share
-	  the same SoC ID code. This means that there is no separate machine
-	  directory (no arch/arm/mach-s3c2450) as the S3C2416 was first.
+	  Samsung S3C2410, S3C2412, S3C2413, S3C2416, S3C2440, S3C2442, S3C2443
+	  and S3C2450 SoCs based systems, such as the Simtec Electronics BAST
+	  (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or the
+	  Samsung SMDK2410 development board (and derivatives).
 
 config ARCH_S3C64XX
 	bool "Samsung S3C64XX"
@@ -1066,12 +1071,10 @@
 
 source "arch/arm/plat-spear/Kconfig"
 
-if ARCH_S3C2410
-source "arch/arm/mach-s3c2410/Kconfig"
+source "arch/arm/mach-s3c24xx/Kconfig"
+if ARCH_S3C24XX
 source "arch/arm/mach-s3c2412/Kconfig"
-source "arch/arm/mach-s3c2416/Kconfig"
 source "arch/arm/mach-s3c2440/Kconfig"
-source "arch/arm/mach-s3c2443/Kconfig"
 endif
 
 if ARCH_S3C64XX
@@ -1588,7 +1591,7 @@
 
 config HZ
 	int
-	default 200 if ARCH_EBSA110 || ARCH_S3C2410 || ARCH_S5P64X0 || \
+	default 200 if ARCH_EBSA110 || ARCH_S3C24XX || ARCH_S5P64X0 || \
 		ARCH_S5PV210 || ARCH_EXYNOS4
 	default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER
 	default AT91_TIMER_HZ if ARCH_AT91
@@ -2114,7 +2117,7 @@
 
 config CPU_FREQ_S3C24XX
 	bool "CPUfreq driver for Samsung S3C24XX series CPUs (EXPERIMENTAL)"
-	depends on ARCH_S3C2410 && CPU_FREQ && EXPERIMENTAL
+	depends on ARCH_S3C24XX && CPU_FREQ && EXPERIMENTAL
 	select CPU_FREQ_S3C
 	help
 	  This enables the CPUfreq driver for the Samsung S3C24XX family
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index e0d236d..b895a2a 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -81,47 +81,14 @@
 	prompt "Kernel low-level debugging port"
 	depends on DEBUG_LL
 
-	config DEBUG_LL_UART_NONE
-		bool "No low-level debugging UART"
-		help
-		  Say Y here if your platform doesn't provide a UART option
-		  below. This relies on your platform choosing the right UART
-		  definition internally in order for low-level debugging to
-		  work.
-
-	config DEBUG_ICEDCC
-		bool "Kernel low-level debugging via EmbeddedICE DCC channel"
-		help
-		  Say Y here if you want the debug print routines to direct
-		  their output to the EmbeddedICE macrocell's DCC channel using
-		  co-processor 14. This is known to work on the ARM9 style ICE
-		  channel and on the XScale with the PEEDI.
-
-		  Note that the system will appear to hang during boot if there
-		  is nothing connected to read from the DCC.
-
 	config AT91_DEBUG_LL_DBGU0
 		bool "Kernel low-level debugging on rm9200, 9260/9g20, 9261/9g10 and 9rl"
 		depends on HAVE_AT91_DBGU0
 
 	config AT91_DEBUG_LL_DBGU1
-		bool "Kernel low-level debugging on 9263, 9g45 and cap9"
+		bool "Kernel low-level debugging on 9263 and 9g45"
 		depends on HAVE_AT91_DBGU1
 
-	config DEBUG_FOOTBRIDGE_COM1
-		bool "Kernel low-level debugging messages via footbridge 8250 at PCI COM1"
-		depends on FOOTBRIDGE
-		help
-		  Say Y here if you want the debug print routines to direct
-		  their output to the 8250 at PCI COM1.
-
-	config DEBUG_DC21285_PORT
-		bool "Kernel low-level debugging messages via footbridge serial port"
-		depends on FOOTBRIDGE
-		help
-		  Say Y here if you want the debug print routines to direct
-		  their output to the serial port in the DC21285 (Footbridge).
-
 	config DEBUG_CLPS711X_UART1
 		bool "Kernel low-level debugging messages via UART1"
 		depends on ARCH_CLPS711X
@@ -136,6 +103,20 @@
 		  Say Y here if you want the debug print routines to direct
 		  their output to the second serial port on these devices.
 
+	config DEBUG_DC21285_PORT
+		bool "Kernel low-level debugging messages via footbridge serial port"
+		depends on FOOTBRIDGE
+		help
+		  Say Y here if you want the debug print routines to direct
+		  their output to the serial port in the DC21285 (Footbridge).
+
+	config DEBUG_FOOTBRIDGE_COM1
+		bool "Kernel low-level debugging messages via footbridge 8250 at PCI COM1"
+		depends on FOOTBRIDGE
+		help
+		  Say Y here if you want the debug print routines to direct
+		  their output to the 8250 at PCI COM1.
+
 	config DEBUG_HIGHBANK_UART
 		bool "Kernel low-level debugging messages via Highbank UART"
 		depends on ARCH_HIGHBANK
@@ -206,55 +187,6 @@
 		  Say Y here if you want kernel low-level debugging support
 		  on i.MX6Q.
 
-	config DEBUG_S3C_UART0
-		depends on PLAT_SAMSUNG
-		bool "Use S3C UART 0 for low-level debug"
-		help
-		  Say Y here if you want the debug print routines to direct
-		  their output to UART 0. The port must have been initialised
-		  by the boot-loader before use.
-
-		  The uncompressor code port configuration is now handled
-		  by CONFIG_S3C_LOWLEVEL_UART_PORT.
-
-	config DEBUG_S3C_UART1
-		depends on PLAT_SAMSUNG
-		bool "Use S3C UART 1 for low-level debug"
-		help
-		  Say Y here if you want the debug print routines to direct
-		  their output to UART 1. The port must have been initialised
-		  by the boot-loader before use.
-
-		  The uncompressor code port configuration is now handled
-		  by CONFIG_S3C_LOWLEVEL_UART_PORT.
-
-	config DEBUG_S3C_UART2
-		depends on PLAT_SAMSUNG
-		bool "Use S3C UART 2 for low-level debug"
-		help
-		  Say Y here if you want the debug print routines to direct
-		  their output to UART 2. The port must have been initialised
-		  by the boot-loader before use.
-
-		  The uncompressor code port configuration is now handled
-		  by CONFIG_S3C_LOWLEVEL_UART_PORT.
-
-	config DEBUG_REALVIEW_STD_PORT
-		bool "RealView Default UART"
-		depends on ARCH_REALVIEW
-		help
-		  Say Y here if you want the debug print routines to direct
-		  their output to the serial port on RealView EB, PB11MP, PBA8
-		  and PBX platforms.
-
-	config DEBUG_REALVIEW_PB1176_PORT
-		bool "RealView PB1176 UART"
-		depends on MACH_REALVIEW_PB1176
-		help
-		  Say Y here if you want the debug print routines to direct
-		  their output to the standard serial port on the RealView
-		  PB1176 platform.
-
 	config DEBUG_MSM_UART1
 		bool "Kernel low-level debugging messages via MSM UART1"
 		depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50
@@ -292,6 +224,74 @@
 		  Say Y here if you want the debug print routines to direct
 		  their output to the serial port on MSM 8960 devices.
 
+	config DEBUG_REALVIEW_STD_PORT
+		bool "RealView Default UART"
+		depends on ARCH_REALVIEW
+		help
+		  Say Y here if you want the debug print routines to direct
+		  their output to the serial port on RealView EB, PB11MP, PBA8
+		  and PBX platforms.
+
+	config DEBUG_REALVIEW_PB1176_PORT
+		bool "RealView PB1176 UART"
+		depends on MACH_REALVIEW_PB1176
+		help
+		  Say Y here if you want the debug print routines to direct
+		  their output to the standard serial port on the RealView
+		  PB1176 platform.
+
+	config DEBUG_S3C_UART0
+		depends on PLAT_SAMSUNG
+		bool "Use S3C UART 0 for low-level debug"
+		help
+		  Say Y here if you want the debug print routines to direct
+		  their output to UART 0. The port must have been initialised
+		  by the boot-loader before use.
+
+		  The uncompressor code port configuration is now handled
+		  by CONFIG_S3C_LOWLEVEL_UART_PORT.
+
+	config DEBUG_S3C_UART1
+		depends on PLAT_SAMSUNG
+		bool "Use S3C UART 1 for low-level debug"
+		help
+		  Say Y here if you want the debug print routines to direct
+		  their output to UART 1. The port must have been initialised
+		  by the boot-loader before use.
+
+		  The uncompressor code port configuration is now handled
+		  by CONFIG_S3C_LOWLEVEL_UART_PORT.
+
+	config DEBUG_S3C_UART2
+		depends on PLAT_SAMSUNG
+		bool "Use S3C UART 2 for low-level debug"
+		help
+		  Say Y here if you want the debug print routines to direct
+		  their output to UART 2. The port must have been initialised
+		  by the boot-loader before use.
+
+		  The uncompressor code port configuration is now handled
+		  by CONFIG_S3C_LOWLEVEL_UART_PORT.
+
+	config DEBUG_LL_UART_NONE
+		bool "No low-level debugging UART"
+		help
+		  Say Y here if your platform doesn't provide a UART option
+		  below. This relies on your platform choosing the right UART
+		  definition internally in order for low-level debugging to
+		  work.
+
+	config DEBUG_ICEDCC
+		bool "Kernel low-level debugging via EmbeddedICE DCC channel"
+		help
+		  Say Y here if you want the debug print routines to direct
+		  their output to the EmbeddedICE macrocell's DCC channel using
+		  co-processor 14. This is known to work on the ARM9 style ICE
+		  channel and on the XScale with the PEEDI.
+
+		  Note that the system will appear to hang during boot if there
+		  is nothing connected to read from the DCC.
+
 endchoice
 
 config EARLY_PRINTK
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 1683bfb..0106f75 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -174,7 +174,7 @@
 machine-$(CONFIG_ARCH_PXA)		:= pxa
 machine-$(CONFIG_ARCH_REALVIEW)		:= realview
 machine-$(CONFIG_ARCH_RPC)		:= rpc
-machine-$(CONFIG_ARCH_S3C2410)		:= s3c2410 s3c2412 s3c2416 s3c2440 s3c2443
+machine-$(CONFIG_ARCH_S3C24XX)		:= s3c24xx s3c2412 s3c2440
 machine-$(CONFIG_ARCH_S3C64XX)		:= s3c64xx
 machine-$(CONFIG_ARCH_S5P64X0)		:= s5p64x0
 machine-$(CONFIG_ARCH_S5PC100)		:= s5pc100
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index c5d6025..5f6045f 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -58,7 +58,7 @@
 		add	\rb, \rb, #0x00010000	@ Ser1
 #endif
 		.endm
-#elif defined(CONFIG_ARCH_S3C2410)
+#elif defined(CONFIG_ARCH_S3C24XX)
 		.macro loadsp, rb, tmp
 		mov	\rb, #0x50000000
 		add	\rb, \rb, #0x4000 * CONFIG_S3C_LOWLEVEL_UART_PORT
diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c
index d1bcd7b..fb1f1cf 100644
--- a/arch/arm/common/it8152.c
+++ b/arch/arm/common/it8152.c
@@ -320,13 +320,6 @@
 	return -EBUSY;
 }
 
-/*
- * If we set up a device for bus mastering, we need to check the latency
- * timer as we don't have even crappy BIOSes to set it properly.
- * The implementation is from arch/i386/pci/i386.c
- */
-unsigned int pcibios_max_latency = 255;
-
 /* ITE bridge requires setting latency timer to avoid early bus access
    termination by PCI bus master devices
 */
diff --git a/arch/arm/common/pl330.c b/arch/arm/common/pl330.c
index d8e44a4..ff3ad22 100644
--- a/arch/arm/common/pl330.c
+++ b/arch/arm/common/pl330.c
@@ -1502,12 +1502,13 @@
 	struct pl330_thread *thrd = ch_id;
 	struct pl330_dmac *pl330;
 	unsigned long flags;
-	int ret = 0, active = thrd->req_running;
+	int ret = 0, active;
 
 	if (!thrd || thrd->free || thrd->dmac->state == DYING)
 		return -EINVAL;
 
 	pl330 = thrd->dmac;
+	active = thrd->req_running;
 
 	spin_lock_irqsave(&pl330->lock, flags);
 
diff --git a/arch/arm/configs/at91cap9_defconfig b/arch/arm/configs/at91cap9_defconfig
deleted file mode 100644
index 8826eb2..0000000
--- a/arch/arm/configs/at91cap9_defconfig
+++ /dev/null
@@ -1,108 +0,0 @@
-CONFIG_EXPERIMENTAL=y
-# CONFIG_LOCALVERSION_AUTO is not set
-# CONFIG_SWAP is not set
-CONFIG_SYSVIPC=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_SLAB=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# 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_AT91CAP9=y
-CONFIG_MACH_AT91CAP9ADK=y
-CONFIG_MTD_AT91_DATAFLASH_CARD=y
-CONFIG_AT91_PROGRAMMABLE_CLOCKS=y
-# CONFIG_ARM_THUMB is not set
-CONFIG_AEABI=y
-CONFIG_LEDS=y
-CONFIG_LEDS_CPU=y
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/ram0 rw"
-CONFIG_FPE_NWFPE=y
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_INET=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_BOOTP=y
-CONFIG_IP_PNP_RARP=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_LRO is not set
-# CONFIG_INET_DIAG is not set
-# CONFIG_IPV6 is not set
-CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
-CONFIG_MTD=y
-CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_CHAR=y
-CONFIG_MTD_BLOCK=y
-CONFIG_MTD_CFI=y
-CONFIG_MTD_JEDECPROBE=y
-CONFIG_MTD_CFI_AMDSTD=y
-CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_DATAFLASH=y
-CONFIG_MTD_NAND=y
-CONFIG_MTD_NAND_ATMEL=y
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=8192
-CONFIG_SCSI=y
-CONFIG_BLK_DEV_SD=y
-CONFIG_SCSI_MULTI_LUN=y
-CONFIG_NETDEVICES=y
-CONFIG_MII=y
-CONFIG_MACB=y
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
-CONFIG_INPUT_EVDEV=y
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-CONFIG_INPUT_TOUCHSCREEN=y
-CONFIG_TOUCHSCREEN_ADS7846=y
-# CONFIG_SERIO is not set
-CONFIG_SERIAL_ATMEL=y
-CONFIG_SERIAL_ATMEL_CONSOLE=y
-CONFIG_HW_RANDOM=y
-CONFIG_I2C=y
-CONFIG_I2C_CHARDEV=y
-CONFIG_SPI=y
-CONFIG_SPI_ATMEL=y
-# CONFIG_HWMON is not set
-CONFIG_WATCHDOG=y
-CONFIG_WATCHDOG_NOWAYOUT=y
-CONFIG_FB=y
-CONFIG_FB_ATMEL=y
-CONFIG_LOGO=y
-# CONFIG_LOGO_LINUX_MONO is not set
-# CONFIG_LOGO_LINUX_CLUT224 is not set
-# CONFIG_USB_HID is not set
-CONFIG_USB=y
-CONFIG_USB_DEVICEFS=y
-CONFIG_USB_MON=y
-CONFIG_USB_OHCI_HCD=y
-CONFIG_USB_STORAGE=y
-CONFIG_USB_GADGET=y
-CONFIG_USB_ETH=m
-CONFIG_USB_FILE_STORAGE=m
-CONFIG_MMC=y
-CONFIG_MMC_AT91=m
-CONFIG_RTC_CLASS=y
-CONFIG_RTC_DRV_AT91SAM9=y
-CONFIG_EXT2_FS=y
-CONFIG_VFAT_FS=y
-CONFIG_TMPFS=y
-CONFIG_JFFS2_FS=y
-CONFIG_CRAMFS=y
-CONFIG_NFS_FS=y
-CONFIG_ROOT_NFS=y
-CONFIG_NLS_CODEPAGE_437=y
-CONFIG_NLS_CODEPAGE_850=y
-CONFIG_NLS_ISO8859_1=y
-CONFIG_DEBUG_FS=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_DEBUG_INFO=y
-CONFIG_DEBUG_USER=y
diff --git a/arch/arm/configs/mini2440_defconfig b/arch/arm/configs/mini2440_defconfig
index 2472a95..42da918 100644
--- a/arch/arm/configs/mini2440_defconfig
+++ b/arch/arm/configs/mini2440_defconfig
@@ -13,7 +13,7 @@
 CONFIG_MODULE_FORCE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_BLK_DEV_INTEGRITY=y
-CONFIG_ARCH_S3C2410=y
+CONFIG_ARCH_S3C24XX=y
 CONFIG_S3C_ADC=y
 CONFIG_S3C24XX_PWM=y
 CONFIG_MACH_MINI2440=y
diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig
index f9096c1..193448f 100644
--- a/arch/arm/configs/s3c2410_defconfig
+++ b/arch/arm/configs/s3c2410_defconfig
@@ -3,40 +3,47 @@
 CONFIG_IKCONFIG=m
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=16
-CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
-CONFIG_ARCH_S3C2410=y
+CONFIG_PARTITION_ADVANCED=y
+CONFIG_BSD_DISKLABEL=y
+CONFIG_SOLARIS_X86_PARTITION=y
+CONFIG_ARCH_S3C24XX=y
 CONFIG_S3C_BOOT_ERROR_RESET=y
 CONFIG_S3C_ADC=y
 CONFIG_S3C24XX_PWM=y
-CONFIG_ARCH_SMDK2410=y
+CONFIG_CPU_S3C2412=y
+CONFIG_CPU_S3C2416=y
+CONFIG_CPU_S3C2440=y
+CONFIG_CPU_S3C2442=y
+CONFIG_CPU_S3C2443=y
+CONFIG_MACH_AML_M5900=y
+CONFIG_ARCH_BAST=y
 CONFIG_ARCH_H1940=y
 CONFIG_MACH_N30=y
-CONFIG_ARCH_BAST=y
 CONFIG_MACH_OTOM=y
-CONFIG_MACH_AML_M5900=y
+CONFIG_MACH_QT2410=y
+CONFIG_ARCH_SMDK2410=y
 CONFIG_MACH_TCT_HAMMER=y
 CONFIG_MACH_VR1000=y
-CONFIG_MACH_QT2410=y
 CONFIG_MACH_JIVE=y
 CONFIG_MACH_SMDK2412=y
 CONFIG_MACH_VSTMS=y
 CONFIG_MACH_SMDK2416=y
 CONFIG_MACH_ANUBIS=y
-CONFIG_MACH_NEO1973_GTA02=y
+CONFIG_MACH_AT2440EVB=y
+CONFIG_MACH_MINI2440=y
+CONFIG_MACH_NEXCODER_2440=y
 CONFIG_MACH_OSIRIS=y
 CONFIG_MACH_OSIRIS_DVS=m
 CONFIG_MACH_RX3715=y
 CONFIG_ARCH_S3C2440=y
-CONFIG_MACH_NEXCODER_2440=y
-CONFIG_SMDK2440_CPU2442=y
-CONFIG_MACH_AT2440EVB=y
-CONFIG_MACH_MINI2440=y
+CONFIG_MACH_NEO1973_GTA02=y
 CONFIG_MACH_RX1950=y
+CONFIG_SMDK2440_CPU2442=y
 CONFIG_MACH_SMDK2443=y
 # CONFIG_ARM_THUMB is not set
 CONFIG_ZBOOT_ROM_TEXT=0x0
@@ -45,7 +52,6 @@
 CONFIG_FPE_NWFPE=y
 CONFIG_FPE_NWFPE_XP=y
 CONFIG_BINFMT_AOUT=y
-CONFIG_PM=y
 CONFIG_APM_EMULATION=m
 CONFIG_NET=y
 CONFIG_PACKET=y
@@ -58,7 +64,6 @@
 CONFIG_IP_PNP_DHCP=y
 CONFIG_IP_PNP_BOOTP=y
 CONFIG_NET_IPIP=m
-CONFIG_NET_IPGRE=m
 CONFIG_INET_AH=m
 CONFIG_INET_ESP=m
 CONFIG_INET_IPCOMP=m
@@ -80,7 +85,6 @@
 CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m
 CONFIG_IPV6_TUNNEL=m
 CONFIG_NETFILTER=y
-CONFIG_NETFILTER_NETLINK_QUEUE=m
 CONFIG_NF_CONNTRACK=m
 CONFIG_NF_CONNTRACK_EVENTS=y
 CONFIG_NF_CT_PROTO_DCCP=m
@@ -138,7 +142,6 @@
 CONFIG_NF_CONNTRACK_IPV4=m
 CONFIG_IP_NF_QUEUE=m
 CONFIG_IP_NF_IPTABLES=m
-CONFIG_IP_NF_MATCH_ADDRTYPE=m
 CONFIG_IP_NF_MATCH_AH=m
 CONFIG_IP_NF_MATCH_ECN=m
 CONFIG_IP_NF_MATCH_TTL=m
@@ -150,7 +153,6 @@
 CONFIG_IP_NF_TARGET_MASQUERADE=m
 CONFIG_IP_NF_TARGET_NETMAP=m
 CONFIG_IP_NF_TARGET_REDIRECT=m
-CONFIG_NF_NAT_SNMP_BASIC=m
 CONFIG_IP_NF_MANGLE=m
 CONFIG_IP_NF_TARGET_CLUSTERIP=m
 CONFIG_IP_NF_TARGET_ECN=m
@@ -177,8 +179,6 @@
 CONFIG_IP6_NF_MANGLE=m
 CONFIG_IP6_NF_RAW=m
 CONFIG_BT=m
-CONFIG_BT_L2CAP=m
-CONFIG_BT_SCO=m
 CONFIG_BT_RFCOMM=m
 CONFIG_BT_RFCOMM_TTY=y
 CONFIG_BT_BNEP=m
@@ -199,7 +199,6 @@
 CONFIG_MAC80211_LEDS=y
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_REDBOOT_PARTS=y
 CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y
 CONFIG_MTD_CMDLINE_PARTS=y
@@ -221,9 +220,6 @@
 CONFIG_BLK_DEV_UB=m
 CONFIG_BLK_DEV_RAM=y
 CONFIG_ATA_OVER_ETH=m
-CONFIG_EEPROM_AT25=m
-CONFIG_EEPROM_LEGACY=m
-CONFIG_EEPROM_93CX6=m
 CONFIG_IDE=y
 CONFIG_BLK_DEV_IDECD=y
 CONFIG_BLK_DEV_IDETAPE=m
@@ -240,7 +236,6 @@
 CONFIG_SCSI_CONSTANTS=y
 CONFIG_SCSI_SCAN_ASYNC=y
 CONFIG_NETDEVICES=y
-CONFIG_NET_ETHERNET=y
 CONFIG_DM9000=y
 CONFIG_INPUT_EVDEV=y
 CONFIG_MOUSE_APPLETOUCH=m
@@ -274,7 +269,6 @@
 CONFIG_INPUT_TOUCHSCREEN=y
 CONFIG_TOUCHSCREEN_USB_COMPOSITE=m
 CONFIG_INPUT_MISC=y
-CONFIG_INPUT_ATI_REMOTE=m
 CONFIG_INPUT_ATI_REMOTE2=m
 CONFIG_INPUT_KEYSPAN_REMOTE=m
 CONFIG_INPUT_POWERMATE=m
@@ -300,7 +294,6 @@
 CONFIG_SPI=y
 CONFIG_SPI_GPIO=m
 CONFIG_SPI_S3C24XX=m
-CONFIG_SPI_S3C24XX_GPIO=m
 CONFIG_SPI_SPIDEV=m
 CONFIG_SPI_TLE62X0=m
 CONFIG_SENSORS_LM75=m
@@ -315,7 +308,6 @@
 CONFIG_FB_S3C2410=y
 CONFIG_FB_SM501=y
 CONFIG_BACKLIGHT_PWM=m
-# CONFIG_VGA_CONSOLE is not set
 CONFIG_FRAMEBUFFER_CONSOLE=y
 CONFIG_SOUND=y
 CONFIG_SND=y
@@ -330,10 +322,6 @@
 CONFIG_SND_USB_AUDIO=m
 CONFIG_SND_USB_CAIAQ=m
 CONFIG_SND_SOC=y
-CONFIG_SND_S3C24XX_SOC=y
-CONFIG_SND_S3C24XX_SOC_JIVE_WM8750=m
-CONFIG_SND_S3C24XX_SOC_SMDK2443_WM9710=m
-CONFIG_SND_S3C24XX_SOC_LN2440SBC_ALC650=m
 # CONFIG_USB_HID is not set
 CONFIG_USB=y
 CONFIG_USB_DEVICEFS=y
@@ -387,9 +375,7 @@
 CONFIG_MMC_SDHCI=m
 CONFIG_MMC_SPI=m
 CONFIG_MMC_S3C=y
-CONFIG_LEDS_CLASS=m
 CONFIG_LEDS_S3C24XX=m
-CONFIG_LEDS_H1940=m
 CONFIG_LEDS_PCA9532=m
 CONFIG_LEDS_GPIO=m
 CONFIG_LEDS_PCA955X=m
@@ -410,8 +396,6 @@
 CONFIG_EXT3_FS_POSIX_ACL=y
 CONFIG_EXT4_FS=m
 CONFIG_EXT4_FS_POSIX_ACL=y
-CONFIG_INOTIFY=y
-CONFIG_AUTOFS_FS=m
 CONFIG_AUTOFS4_FS=m
 CONFIG_FUSE_FS=m
 CONFIG_ISO9660_FS=y
@@ -436,9 +420,6 @@
 CONFIG_NFSD_V3_ACL=y
 CONFIG_NFSD_V4=y
 CONFIG_CIFS=m
-CONFIG_PARTITION_ADVANCED=y
-CONFIG_BSD_DISKLABEL=y
-CONFIG_SOLARIS_X86_PARTITION=y
 CONFIG_NLS_CODEPAGE_437=y
 CONFIG_NLS_CODEPAGE_737=m
 CONFIG_NLS_CODEPAGE_775=m
@@ -481,9 +462,7 @@
 CONFIG_DEBUG_KERNEL=y
 CONFIG_DEBUG_MUTEXES=y
 CONFIG_DEBUG_INFO=y
-# CONFIG_RCU_CPU_STALL_DETECTOR is not set
 CONFIG_SYSCTL_SYSCALL_CHECK=y
 CONFIG_DEBUG_USER=y
-CONFIG_DEBUG_ERRORS=y
 CONFIG_DEBUG_LL=y
 # CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/arm/configs/tct_hammer_defconfig b/arch/arm/configs/tct_hammer_defconfig
index 95c0f0d..1d24f84 100644
--- a/arch/arm/configs/tct_hammer_defconfig
+++ b/arch/arm/configs/tct_hammer_defconfig
@@ -14,7 +14,7 @@
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
-CONFIG_ARCH_S3C2410=y
+CONFIG_ARCH_S3C24XX=y
 CONFIG_MACH_TCT_HAMMER=y
 CONFIG_ZBOOT_ROM_TEXT=0x0
 CONFIG_ZBOOT_ROM_BSS=0x0
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
index 62f8095..23371b1 100644
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -137,6 +137,11 @@
 	disable_irq
 	.endm
 
+	.macro	save_and_disable_irqs_notrace, oldcpsr
+	mrs	\oldcpsr, cpsr
+	disable_irq_notrace
+	.endm
+
 /*
  * Restore interrupt state previously stored in a register.  We don't
  * guarantee that this will preserve the flags.
diff --git a/arch/arm/include/asm/hardware/entry-macro-iomd.S b/arch/arm/include/asm/hardware/entry-macro-iomd.S
index e0af498..8c215ac 100644
--- a/arch/arm/include/asm/hardware/entry-macro-iomd.S
+++ b/arch/arm/include/asm/hardware/entry-macro-iomd.S
@@ -11,14 +11,6 @@
 /* IOC / IOMD based hardware */
 #include <asm/hardware/iomd.h>
 
-		.macro	disable_fiq
-		mov	r12, #ioc_base_high
-		.if	ioc_base_low
-		orr	r12, r12, #ioc_base_low
-		.endif
-		strb	r12, [r12, #0x38]	@ Disable FIQ register
-		.endm
-
 		.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
 		ldrb	\irqstat, [\base, #IOMD_IRQREQB]	@ get high priority first
 		ldr	\tmp, =irq_prio_h
diff --git a/arch/arm/include/asm/hardware/pl330.h b/arch/arm/include/asm/hardware/pl330.h
index 575fa81..c182138 100644
--- a/arch/arm/include/asm/hardware/pl330.h
+++ b/arch/arm/include/asm/hardware/pl330.h
@@ -41,7 +41,7 @@
 	DCCTRL1, /* Bufferable only */
 	DCCTRL2, /* Cacheable, but do not allocate */
 	DCCTRL3, /* Cacheable and bufferable, but do not allocate */
-	DINVALID1 = 8,
+	DINVALID1,              /* AWCACHE = 0x1000 */
 	DINVALID2,
 	DCCTRL6, /* Cacheable write-through, allocate on writes only */
 	DCCTRL7, /* Cacheable write-back, allocate on writes only */
diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h
index ce280b8..cb8d638 100644
--- a/arch/arm/include/asm/processor.h
+++ b/arch/arm/include/asm/processor.h
@@ -22,6 +22,7 @@
 #include <asm/hw_breakpoint.h>
 #include <asm/ptrace.h>
 #include <asm/types.h>
+#include <asm/system.h>
 
 #ifdef __KERNEL__
 #define STACK_TOP	((current->personality & ADDR_LIMIT_32BIT) ? \
diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h
index e4c96cc..424aa45 100644
--- a/arch/arm/include/asm/system.h
+++ b/arch/arm/include/asm/system.h
@@ -110,6 +110,7 @@
 
 void soft_restart(unsigned long);
 extern void (*arm_pm_restart)(char str, const char *cmd);
+extern void (*arm_pm_idle)(void);
 
 #define UDBG_UNDEFINED	(1 << 0)
 #define UDBG_SYSCALL	(1 << 1)
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index be16a48..22f0ed3 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -19,7 +19,9 @@
 #include <asm/glue-df.h>
 #include <asm/glue-pf.h>
 #include <asm/vfpmacros.h>
+#ifndef CONFIG_MULTI_IRQ_HANDLER
 #include <mach/entry-macro.S>
+#endif
 #include <asm/thread_notify.h>
 #include <asm/unwind.h>
 #include <asm/unistd.h>
@@ -1101,7 +1103,6 @@
  * get out of that mode without clobbering one register.
  */
 vector_fiq:
-	disable_fiq
 	subs	pc, lr, #4
 
 /*=============================================================================
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 9fd0ba9..54ee265 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -10,9 +10,15 @@
 
 #include <asm/unistd.h>
 #include <asm/ftrace.h>
-#include <mach/entry-macro.S>
 #include <asm/unwind.h>
 
+#ifdef CONFIG_NEED_RET_TO_USER
+#include <mach/entry-macro.S>
+#else
+	.macro  arch_ret_to_user, tmp1, tmp2
+	.endm
+#endif
+
 #include "entry-header.S"
 
 
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 971d65c..008e7ce 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -61,8 +61,6 @@
 
 static volatile int hlt_counter;
 
-#include <mach/system.h>
-
 void disable_hlt(void)
 {
 	hlt_counter++;
@@ -181,13 +179,17 @@
 EXPORT_SYMBOL_GPL(cpu_idle_wait);
 
 /*
- * This is our default idle handler.  We need to disable
- * interrupts here to ensure we don't miss a wakeup call.
+ * This is our default idle handler.
  */
+
+void (*arm_pm_idle)(void);
+
 static void default_idle(void)
 {
-	if (!need_resched())
-		arch_idle();
+	if (arm_pm_idle)
+		arm_pm_idle();
+	else
+		cpu_do_idle();
 	local_irq_enable();
 }
 
@@ -215,6 +217,10 @@
 				cpu_die();
 #endif
 
+			/*
+			 * We need to disable interrupts here
+			 * to ensure we don't miss a wakeup call.
+			 */
 			local_irq_disable();
 #ifdef CONFIG_PL310_ERRATA_769419
 			wmb();
@@ -222,19 +228,18 @@
 			if (hlt_counter) {
 				local_irq_enable();
 				cpu_relax();
-			} else {
+			} else if (!need_resched()) {
 				stop_critical_timings();
 				if (cpuidle_idle_call())
 					pm_idle();
 				start_critical_timings();
 				/*
-				 * This will eventually be removed - pm_idle
-				 * functions should always return with IRQs
-				 * enabled.
+				 * pm_idle functions must always
+				 * return with IRQs enabled.
 				 */
 				WARN_ON(irqs_disabled());
+			} else
 				local_irq_enable();
-			}
 		}
 		leds_event(led_idle_end);
 		rcu_idle_exit();
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index e33870f..ede6443 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -23,6 +23,7 @@
 #include <linux/perf_event.h>
 #include <linux/hw_breakpoint.h>
 #include <linux/regset.h>
+#include <linux/audit.h>
 
 #include <asm/pgtable.h>
 #include <asm/system.h>
@@ -904,6 +905,12 @@
 	return ret;
 }
 
+#ifdef __ARMEB__
+#define AUDIT_ARCH_NR AUDIT_ARCH_ARMEB
+#else
+#define AUDIT_ARCH_NR AUDIT_ARCH_ARM
+#endif
+
 asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno)
 {
 	unsigned long ip;
@@ -918,7 +925,7 @@
 	if (!ip)
 		audit_syscall_exit(regs);
 	else
-		audit_syscall_entry(AUDIT_ARCH_ARMEB, scno, regs->ARM_r0,
+		audit_syscall_entry(AUDIT_ARCH_NR, scno, regs->ARM_r0,
 				    regs->ARM_r1, regs->ARM_r2, regs->ARM_r3);
 
 	if (!test_thread_flag(TIF_SYSCALL_TRACE))
diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
index 4285daa..7a79b24 100644
--- a/arch/arm/kernel/smp_twd.c
+++ b/arch/arm/kernel/smp_twd.c
@@ -129,7 +129,7 @@
 
 static int twd_cpufreq_init(void)
 {
-	if (!IS_ERR(twd_clk))
+	if (twd_evt && *__this_cpu_ptr(twd_evt) && !IS_ERR(twd_clk))
 		return cpufreq_register_notifier(&twd_cpufreq_nb,
 			CPUFREQ_TRANSITION_NOTIFIER);
 
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 71feb00..0284e66 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -102,15 +102,6 @@
 	select HAVE_AT91_DBGU1
 	select AT91_SAM9G45_RESET
 
-config ARCH_AT91CAP9
-	bool "AT91CAP9"
-	select CPU_ARM926T
-	select GENERIC_CLOCKEVENTS
-	select HAVE_FB_ATMEL
-	select HAVE_NET_MACB
-	select HAVE_AT91_DBGU1
-	select AT91_SAM9G45_RESET
-
 config ARCH_AT91X40
 	bool "AT91x40"
 	select ARCH_USES_GETTIMEOFFSET
@@ -447,21 +438,6 @@
 
 # ----------------------------------------------------------
 
-if ARCH_AT91CAP9
-
-comment "AT91CAP9 Board Type"
-
-config MACH_AT91CAP9ADK
-	bool "Atmel AT91CAP9A-DK Evaluation Kit"
-	select HAVE_AT91_DATAFLASH_CARD
-	help
-	  Select this if you are using Atmel's AT91CAP9A-DK Evaluation Kit.
-	  <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4138>
-
-endif
-
-# ----------------------------------------------------------
-
 if ARCH_AT91X40
 
 comment "AT91X40 Board Type"
@@ -544,7 +520,7 @@
 	depends on HAVE_AT91_DBGU0
 
 config AT91_EARLY_DBGU1
-	bool "DBGU on 9263, 9g45 and cap9"
+	bool "DBGU on 9263 and 9g45"
 	depends on HAVE_AT91_DBGU1
 
 config AT91_EARLY_USART0
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 705e1fb..aeb76f1 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -20,7 +20,6 @@
 obj-$(CONFIG_ARCH_AT91SAM9RL)	+= at91sam9rl.o at91sam926x_time.o at91sam9rl_devices.o sam9_smc.o
 obj-$(CONFIG_ARCH_AT91SAM9G20)	+= at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o
 obj-$(CONFIG_ARCH_AT91SAM9G45)	+= at91sam9g45.o at91sam926x_time.o at91sam9g45_devices.o sam9_smc.o
-obj-$(CONFIG_ARCH_AT91CAP9)	+= at91cap9.o at91sam926x_time.o at91cap9_devices.o sam9_smc.o
 obj-$(CONFIG_ARCH_AT91X40)	+= at91x40.o at91x40_time.o
 
 # AT91RM9200 board-specific support
@@ -81,9 +80,6 @@
 # AT91SAM board with device-tree
 obj-$(CONFIG_MACH_AT91SAM_DT) += board-dt.o
 
-# AT91CAP9 board-specific support
-obj-$(CONFIG_MACH_AT91CAP9ADK)	+= board-cap9adk.o
-
 # AT91X40 board-specific support
 obj-$(CONFIG_MACH_AT91EB01)	+= board-eb01.o
 
diff --git a/arch/arm/mach-at91/Makefile.boot b/arch/arm/mach-at91/Makefile.boot
index 8ddafad..2fd051e 100644
--- a/arch/arm/mach-at91/Makefile.boot
+++ b/arch/arm/mach-at91/Makefile.boot
@@ -3,11 +3,7 @@
 #   PARAMS_PHYS must be within 4MB of ZRELADDR
 #   INITRD_PHYS must be in RAM
 
-ifeq ($(CONFIG_ARCH_AT91CAP9),y)
-   zreladdr-y	+= 0x70008000
-params_phys-y	:= 0x70000100
-initrd_phys-y	:= 0x70410000
-else ifeq ($(CONFIG_ARCH_AT91SAM9G45),y)
+ifeq ($(CONFIG_ARCH_AT91SAM9G45),y)
    zreladdr-y	+= 0x70008000
 params_phys-y	:= 0x70000100
 initrd_phys-y	:= 0x70410000
diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c
deleted file mode 100644
index a42edc2..0000000
--- a/arch/arm/mach-at91/at91cap9.c
+++ /dev/null
@@ -1,396 +0,0 @@
-/*
- * arch/arm/mach-at91/at91cap9.c
- *
- *  Copyright (C) 2007 Stelian Pop <stelian.pop@leadtechdesign.com>
- *  Copyright (C) 2007 Lead Tech Design <www.leadtechdesign.com>
- *  Copyright (C) 2007 Atmel Corporation.
- *
- * 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/module.h>
-
-#include <asm/irq.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-
-#include <mach/cpu.h>
-#include <mach/at91cap9.h>
-#include <mach/at91_pmc.h>
-
-#include "soc.h"
-#include "generic.h"
-#include "clock.h"
-#include "sam9_smc.h"
-
-/* --------------------------------------------------------------------
- *  Clocks
- * -------------------------------------------------------------------- */
-
-/*
- * The peripheral clocks.
- */
-static struct clk pioABCD_clk = {
-	.name		= "pioABCD_clk",
-	.pmc_mask	= 1 << AT91CAP9_ID_PIOABCD,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk mpb0_clk = {
-	.name		= "mpb0_clk",
-	.pmc_mask	= 1 << AT91CAP9_ID_MPB0,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk mpb1_clk = {
-	.name		= "mpb1_clk",
-	.pmc_mask	= 1 << AT91CAP9_ID_MPB1,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk mpb2_clk = {
-	.name		= "mpb2_clk",
-	.pmc_mask	= 1 << AT91CAP9_ID_MPB2,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk mpb3_clk = {
-	.name		= "mpb3_clk",
-	.pmc_mask	= 1 << AT91CAP9_ID_MPB3,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk mpb4_clk = {
-	.name		= "mpb4_clk",
-	.pmc_mask	= 1 << AT91CAP9_ID_MPB4,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart0_clk = {
-	.name		= "usart0_clk",
-	.pmc_mask	= 1 << AT91CAP9_ID_US0,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart1_clk = {
-	.name		= "usart1_clk",
-	.pmc_mask	= 1 << AT91CAP9_ID_US1,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart2_clk = {
-	.name		= "usart2_clk",
-	.pmc_mask	= 1 << AT91CAP9_ID_US2,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk mmc0_clk = {
-	.name		= "mci0_clk",
-	.pmc_mask	= 1 << AT91CAP9_ID_MCI0,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk mmc1_clk = {
-	.name		= "mci1_clk",
-	.pmc_mask	= 1 << AT91CAP9_ID_MCI1,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk can_clk = {
-	.name		= "can_clk",
-	.pmc_mask	= 1 << AT91CAP9_ID_CAN,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk twi_clk = {
-	.name		= "twi_clk",
-	.pmc_mask	= 1 << AT91CAP9_ID_TWI,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk spi0_clk = {
-	.name		= "spi0_clk",
-	.pmc_mask	= 1 << AT91CAP9_ID_SPI0,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk spi1_clk = {
-	.name		= "spi1_clk",
-	.pmc_mask	= 1 << AT91CAP9_ID_SPI1,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk ssc0_clk = {
-	.name		= "ssc0_clk",
-	.pmc_mask	= 1 << AT91CAP9_ID_SSC0,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk ssc1_clk = {
-	.name		= "ssc1_clk",
-	.pmc_mask	= 1 << AT91CAP9_ID_SSC1,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk ac97_clk = {
-	.name		= "ac97_clk",
-	.pmc_mask	= 1 << AT91CAP9_ID_AC97C,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk tcb_clk = {
-	.name		= "tcb_clk",
-	.pmc_mask	= 1 << AT91CAP9_ID_TCB,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk pwm_clk = {
-	.name		= "pwm_clk",
-	.pmc_mask	= 1 << AT91CAP9_ID_PWMC,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk macb_clk = {
-	.name		= "pclk",
-	.pmc_mask	= 1 << AT91CAP9_ID_EMAC,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk aestdes_clk = {
-	.name		= "aestdes_clk",
-	.pmc_mask	= 1 << AT91CAP9_ID_AESTDES,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk adc_clk = {
-	.name		= "adc_clk",
-	.pmc_mask	= 1 << AT91CAP9_ID_ADC,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk isi_clk = {
-	.name		= "isi_clk",
-	.pmc_mask	= 1 << AT91CAP9_ID_ISI,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk lcdc_clk = {
-	.name		= "lcdc_clk",
-	.pmc_mask	= 1 << AT91CAP9_ID_LCDC,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk dma_clk = {
-	.name		= "dma_clk",
-	.pmc_mask	= 1 << AT91CAP9_ID_DMA,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk udphs_clk = {
-	.name		= "udphs_clk",
-	.pmc_mask	= 1 << AT91CAP9_ID_UDPHS,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk ohci_clk = {
-	.name		= "ohci_clk",
-	.pmc_mask	= 1 << AT91CAP9_ID_UHP,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-
-static struct clk *periph_clocks[] __initdata = {
-	&pioABCD_clk,
-	&mpb0_clk,
-	&mpb1_clk,
-	&mpb2_clk,
-	&mpb3_clk,
-	&mpb4_clk,
-	&usart0_clk,
-	&usart1_clk,
-	&usart2_clk,
-	&mmc0_clk,
-	&mmc1_clk,
-	&can_clk,
-	&twi_clk,
-	&spi0_clk,
-	&spi1_clk,
-	&ssc0_clk,
-	&ssc1_clk,
-	&ac97_clk,
-	&tcb_clk,
-	&pwm_clk,
-	&macb_clk,
-	&aestdes_clk,
-	&adc_clk,
-	&isi_clk,
-	&lcdc_clk,
-	&dma_clk,
-	&udphs_clk,
-	&ohci_clk,
-	// irq0 .. irq1
-};
-
-static struct clk_lookup periph_clocks_lookups[] = {
-	/* One additional fake clock for macb_hclk */
-	CLKDEV_CON_ID("hclk", &macb_clk),
-	CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc", &utmi_clk),
-	CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc", &udphs_clk),
-	CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.0", &mmc0_clk),
-	CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.1", &mmc1_clk),
-	CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk),
-	CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk),
-	CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb_clk),
-	CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk),
-	CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
-	/* fake hclk clock */
-	CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk),
-	CLKDEV_CON_ID("pioA", &pioABCD_clk),
-	CLKDEV_CON_ID("pioB", &pioABCD_clk),
-	CLKDEV_CON_ID("pioC", &pioABCD_clk),
-	CLKDEV_CON_ID("pioD", &pioABCD_clk),
-};
-
-static struct clk_lookup usart_clocks_lookups[] = {
-	CLKDEV_CON_DEV_ID("usart", "atmel_usart.0", &mck),
-	CLKDEV_CON_DEV_ID("usart", "atmel_usart.1", &usart0_clk),
-	CLKDEV_CON_DEV_ID("usart", "atmel_usart.2", &usart1_clk),
-	CLKDEV_CON_DEV_ID("usart", "atmel_usart.3", &usart2_clk),
-};
-
-/*
- * The four programmable clocks.
- * You must configure pin multiplexing to bring these signals out.
- */
-static struct clk pck0 = {
-	.name		= "pck0",
-	.pmc_mask	= AT91_PMC_PCK0,
-	.type		= CLK_TYPE_PROGRAMMABLE,
-	.id		= 0,
-};
-static struct clk pck1 = {
-	.name		= "pck1",
-	.pmc_mask	= AT91_PMC_PCK1,
-	.type		= CLK_TYPE_PROGRAMMABLE,
-	.id		= 1,
-};
-static struct clk pck2 = {
-	.name		= "pck2",
-	.pmc_mask	= AT91_PMC_PCK2,
-	.type		= CLK_TYPE_PROGRAMMABLE,
-	.id		= 2,
-};
-static struct clk pck3 = {
-	.name		= "pck3",
-	.pmc_mask	= AT91_PMC_PCK3,
-	.type		= CLK_TYPE_PROGRAMMABLE,
-	.id		= 3,
-};
-
-static void __init at91cap9_register_clocks(void)
-{
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(periph_clocks); i++)
-		clk_register(periph_clocks[i]);
-
-	clkdev_add_table(periph_clocks_lookups,
-			 ARRAY_SIZE(periph_clocks_lookups));
-	clkdev_add_table(usart_clocks_lookups,
-			 ARRAY_SIZE(usart_clocks_lookups));
-
-	clk_register(&pck0);
-	clk_register(&pck1);
-	clk_register(&pck2);
-	clk_register(&pck3);
-}
-
-static struct clk_lookup console_clock_lookup;
-
-void __init at91cap9_set_console_clock(int id)
-{
-	if (id >= ARRAY_SIZE(usart_clocks_lookups))
-		return;
-
-	console_clock_lookup.con_id = "usart";
-	console_clock_lookup.clk = usart_clocks_lookups[id].clk;
-	clkdev_add(&console_clock_lookup);
-}
-
-/* --------------------------------------------------------------------
- *  GPIO
- * -------------------------------------------------------------------- */
-
-static struct at91_gpio_bank at91cap9_gpio[] __initdata = {
-	{
-		.id		= AT91CAP9_ID_PIOABCD,
-		.regbase	= AT91CAP9_BASE_PIOA,
-	}, {
-		.id		= AT91CAP9_ID_PIOABCD,
-		.regbase	= AT91CAP9_BASE_PIOB,
-	}, {
-		.id		= AT91CAP9_ID_PIOABCD,
-		.regbase	= AT91CAP9_BASE_PIOC,
-	}, {
-		.id		= AT91CAP9_ID_PIOABCD,
-		.regbase	= AT91CAP9_BASE_PIOD,
-	}
-};
-
-/* --------------------------------------------------------------------
- *  AT91CAP9 processor initialization
- * -------------------------------------------------------------------- */
-
-static void __init at91cap9_map_io(void)
-{
-	at91_init_sram(0, AT91CAP9_SRAM_BASE, AT91CAP9_SRAM_SIZE);
-}
-
-static void __init at91cap9_ioremap_registers(void)
-{
-	at91_ioremap_shdwc(AT91CAP9_BASE_SHDWC);
-	at91_ioremap_rstc(AT91CAP9_BASE_RSTC);
-	at91sam926x_ioremap_pit(AT91CAP9_BASE_PIT);
-	at91sam9_ioremap_smc(0, AT91CAP9_BASE_SMC);
-}
-
-static void __init at91cap9_initialize(void)
-{
-	arm_pm_restart = at91sam9g45_restart;
-	at91_extern_irq = (1 << AT91CAP9_ID_IRQ0) | (1 << AT91CAP9_ID_IRQ1);
-
-	/* Register GPIO subsystem */
-	at91_gpio_init(at91cap9_gpio, 4);
-
-	/* Remember the silicon revision */
-	if (cpu_is_at91cap9_revB())
-		system_rev = 0xB;
-	else if (cpu_is_at91cap9_revC())
-		system_rev = 0xC;
-}
-
-/* --------------------------------------------------------------------
- *  Interrupt initialization
- * -------------------------------------------------------------------- */
-
-/*
- * The default interrupt priority levels (0 = lowest, 7 = highest).
- */
-static unsigned int at91cap9_default_irq_priority[NR_AIC_IRQS] __initdata = {
-	7,	/* Advanced Interrupt Controller (FIQ) */
-	7,	/* System Peripherals */
-	1,	/* Parallel IO Controller A, B, C and D */
-	0,	/* MP Block Peripheral 0 */
-	0,	/* MP Block Peripheral 1 */
-	0,	/* MP Block Peripheral 2 */
-	0,	/* MP Block Peripheral 3 */
-	0,	/* MP Block Peripheral 4 */
-	5,	/* USART 0 */
-	5,	/* USART 1 */
-	5,	/* USART 2 */
-	0,	/* Multimedia Card Interface 0 */
-	0,	/* Multimedia Card Interface 1 */
-	3,	/* CAN */
-	6,	/* Two-Wire Interface */
-	5,	/* Serial Peripheral Interface 0 */
-	5,	/* Serial Peripheral Interface 1 */
-	4,	/* Serial Synchronous Controller 0 */
-	4,	/* Serial Synchronous Controller 1 */
-	5,	/* AC97 Controller */
-	0,	/* Timer Counter 0, 1 and 2 */
-	0,	/* Pulse Width Modulation Controller */
-	3,	/* Ethernet */
-	0,	/* Advanced Encryption Standard, Triple DES*/
-	0,	/* Analog-to-Digital Converter */
-	0,	/* Image Sensor Interface */
-	3,	/* LCD Controller */
-	0,	/* DMA Controller */
-	2,	/* USB Device Port */
-	2,	/* USB Host port */
-	0,	/* Advanced Interrupt Controller (IRQ0) */
-	0,	/* Advanced Interrupt Controller (IRQ1) */
-};
-
-struct at91_init_soc __initdata at91cap9_soc = {
-	.map_io = at91cap9_map_io,
-	.default_irq_priority = at91cap9_default_irq_priority,
-	.ioremap_registers = at91cap9_ioremap_registers,
-	.register_clocks = at91cap9_register_clocks,
-	.init = at91cap9_initialize,
-};
diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c
deleted file mode 100644
index d298fb7..0000000
--- a/arch/arm/mach-at91/at91cap9_devices.c
+++ /dev/null
@@ -1,1273 +0,0 @@
-/*
- * arch/arm/mach-at91/at91cap9_devices.c
- *
- *  Copyright (C) 2007 Stelian Pop <stelian.pop@leadtechdesign.com>
- *  Copyright (C) 2007 Lead Tech Design <www.leadtechdesign.com>
- *  Copyright (C) 2007 Atmel Corporation.
- *
- * 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 <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/irq.h>
-
-#include <linux/dma-mapping.h>
-#include <linux/gpio.h>
-#include <linux/platform_device.h>
-#include <linux/i2c-gpio.h>
-
-#include <video/atmel_lcdc.h>
-
-#include <mach/board.h>
-#include <mach/cpu.h>
-#include <mach/at91cap9.h>
-#include <mach/at91cap9_matrix.h>
-#include <mach/at91sam9_smc.h>
-
-#include "generic.h"
-
-
-/* --------------------------------------------------------------------
- *  USB Host
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
-static u64 ohci_dmamask = DMA_BIT_MASK(32);
-static struct at91_usbh_data usbh_data;
-
-static struct resource usbh_resources[] = {
-	[0] = {
-		.start	= AT91CAP9_UHP_BASE,
-		.end	= AT91CAP9_UHP_BASE + SZ_1M - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= AT91CAP9_ID_UHP,
-		.end	= AT91CAP9_ID_UHP,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device at91_usbh_device = {
-	.name		= "at91_ohci",
-	.id		= -1,
-	.dev		= {
-				.dma_mask		= &ohci_dmamask,
-				.coherent_dma_mask	= DMA_BIT_MASK(32),
-				.platform_data		= &usbh_data,
-	},
-	.resource	= usbh_resources,
-	.num_resources	= ARRAY_SIZE(usbh_resources),
-};
-
-void __init at91_add_device_usbh(struct at91_usbh_data *data)
-{
-	int i;
-
-	if (!data)
-		return;
-
-	if (cpu_is_at91cap9_revB())
-		irq_set_irq_type(AT91CAP9_ID_UHP, IRQ_TYPE_LEVEL_HIGH);
-
-	/* Enable VBus control for UHP ports */
-	for (i = 0; i < data->ports; i++) {
-		if (gpio_is_valid(data->vbus_pin[i]))
-			at91_set_gpio_output(data->vbus_pin[i], 0);
-	}
-
-	/* Enable overcurrent notification */
-	for (i = 0; i < data->ports; i++) {
-		if (data->overcurrent_pin[i])
-			at91_set_gpio_input(data->overcurrent_pin[i], 1);
-	}
-
-	usbh_data = *data;
-	platform_device_register(&at91_usbh_device);
-}
-#else
-void __init at91_add_device_usbh(struct at91_usbh_data *data) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- *  USB HS Device (Gadget)
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_USB_ATMEL_USBA) || defined(CONFIG_USB_ATMEL_USBA_MODULE)
-
-static struct resource usba_udc_resources[] = {
-	[0] = {
-		.start	= AT91CAP9_UDPHS_FIFO,
-		.end	= AT91CAP9_UDPHS_FIFO + SZ_512K - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= AT91CAP9_BASE_UDPHS,
-		.end	= AT91CAP9_BASE_UDPHS + SZ_1K - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[2] = {
-		.start	= AT91CAP9_ID_UDPHS,
-		.end	= AT91CAP9_ID_UDPHS,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-#define EP(nam, idx, maxpkt, maxbk, dma, isoc)			\
-	[idx] = {						\
-		.name		= nam,				\
-		.index		= idx,				\
-		.fifo_size	= maxpkt,			\
-		.nr_banks	= maxbk,			\
-		.can_dma	= dma,				\
-		.can_isoc	= isoc,				\
-	}
-
-static struct usba_ep_data usba_udc_ep[] = {
-	EP("ep0", 0,   64, 1, 0, 0),
-	EP("ep1", 1, 1024, 3, 1, 1),
-	EP("ep2", 2, 1024, 3, 1, 1),
-	EP("ep3", 3, 1024, 2, 1, 1),
-	EP("ep4", 4, 1024, 2, 1, 1),
-	EP("ep5", 5, 1024, 2, 1, 0),
-	EP("ep6", 6, 1024, 2, 1, 0),
-	EP("ep7", 7, 1024, 2, 0, 0),
-};
-
-#undef EP
-
-/*
- * pdata doesn't have room for any endpoints, so we need to
- * append room for the ones we need right after it.
- */
-static struct {
-	struct usba_platform_data pdata;
-	struct usba_ep_data ep[8];
-} usba_udc_data;
-
-static struct platform_device at91_usba_udc_device = {
-	.name		= "atmel_usba_udc",
-	.id		= -1,
-	.dev		= {
-				.platform_data	= &usba_udc_data.pdata,
-	},
-	.resource	= usba_udc_resources,
-	.num_resources	= ARRAY_SIZE(usba_udc_resources),
-};
-
-void __init at91_add_device_usba(struct usba_platform_data *data)
-{
-	if (cpu_is_at91cap9_revB()) {
-		irq_set_irq_type(AT91CAP9_ID_UDPHS, IRQ_TYPE_LEVEL_HIGH);
-		at91_sys_write(AT91_MATRIX_UDPHS, AT91_MATRIX_SELECT_UDPHS |
-						  AT91_MATRIX_UDPHS_BYPASS_LOCK);
-	}
-	else
-		at91_sys_write(AT91_MATRIX_UDPHS, AT91_MATRIX_SELECT_UDPHS);
-
-	/*
-	 * Invalid pins are 0 on AT91, but the usba driver is shared
-	 * with AVR32, which use negative values instead. Once/if
-	 * gpio_is_valid() is ported to AT91, revisit this code.
-	 */
-	usba_udc_data.pdata.vbus_pin = -EINVAL;
-	usba_udc_data.pdata.num_ep = ARRAY_SIZE(usba_udc_ep);
-	memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep));
-
-	if (data && gpio_is_valid(data->vbus_pin)) {
-		at91_set_gpio_input(data->vbus_pin, 0);
-		at91_set_deglitch(data->vbus_pin, 1);
-		usba_udc_data.pdata.vbus_pin = data->vbus_pin;
-	}
-
-	/* Pullup pin is handled internally by USB device peripheral */
-
-	platform_device_register(&at91_usba_udc_device);
-}
-#else
-void __init at91_add_device_usba(struct usba_platform_data *data) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- *  Ethernet
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE)
-static u64 eth_dmamask = DMA_BIT_MASK(32);
-static struct macb_platform_data eth_data;
-
-static struct resource eth_resources[] = {
-	[0] = {
-		.start	= AT91CAP9_BASE_EMAC,
-		.end	= AT91CAP9_BASE_EMAC + SZ_16K - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= AT91CAP9_ID_EMAC,
-		.end	= AT91CAP9_ID_EMAC,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device at91cap9_eth_device = {
-	.name		= "macb",
-	.id		= -1,
-	.dev		= {
-				.dma_mask		= &eth_dmamask,
-				.coherent_dma_mask	= DMA_BIT_MASK(32),
-				.platform_data		= &eth_data,
-	},
-	.resource	= eth_resources,
-	.num_resources	= ARRAY_SIZE(eth_resources),
-};
-
-void __init at91_add_device_eth(struct macb_platform_data *data)
-{
-	if (!data)
-		return;
-
-	if (gpio_is_valid(data->phy_irq_pin)) {
-		at91_set_gpio_input(data->phy_irq_pin, 0);
-		at91_set_deglitch(data->phy_irq_pin, 1);
-	}
-
-	/* Pins used for MII and RMII */
-	at91_set_A_periph(AT91_PIN_PB21, 0);	/* ETXCK_EREFCK */
-	at91_set_A_periph(AT91_PIN_PB22, 0);	/* ERXDV */
-	at91_set_A_periph(AT91_PIN_PB25, 0);	/* ERX0 */
-	at91_set_A_periph(AT91_PIN_PB26, 0);	/* ERX1 */
-	at91_set_A_periph(AT91_PIN_PB27, 0);	/* ERXER */
-	at91_set_A_periph(AT91_PIN_PB28, 0);	/* ETXEN */
-	at91_set_A_periph(AT91_PIN_PB23, 0);	/* ETX0 */
-	at91_set_A_periph(AT91_PIN_PB24, 0);	/* ETX1 */
-	at91_set_A_periph(AT91_PIN_PB30, 0);	/* EMDIO */
-	at91_set_A_periph(AT91_PIN_PB29, 0);	/* EMDC */
-
-	if (!data->is_rmii) {
-		at91_set_B_periph(AT91_PIN_PC25, 0);	/* ECRS */
-		at91_set_B_periph(AT91_PIN_PC26, 0);	/* ECOL */
-		at91_set_B_periph(AT91_PIN_PC22, 0);	/* ERX2 */
-		at91_set_B_periph(AT91_PIN_PC23, 0);	/* ERX3 */
-		at91_set_B_periph(AT91_PIN_PC27, 0);	/* ERXCK */
-		at91_set_B_periph(AT91_PIN_PC20, 0);	/* ETX2 */
-		at91_set_B_periph(AT91_PIN_PC21, 0);	/* ETX3 */
-		at91_set_B_periph(AT91_PIN_PC24, 0);	/* ETXER */
-	}
-
-	eth_data = *data;
-	platform_device_register(&at91cap9_eth_device);
-}
-#else
-void __init at91_add_device_eth(struct macb_platform_data *data) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- *  MMC / SD
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE)
-static u64 mmc_dmamask = DMA_BIT_MASK(32);
-static struct at91_mmc_data mmc0_data, mmc1_data;
-
-static struct resource mmc0_resources[] = {
-	[0] = {
-		.start	= AT91CAP9_BASE_MCI0,
-		.end	= AT91CAP9_BASE_MCI0 + SZ_16K - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= AT91CAP9_ID_MCI0,
-		.end	= AT91CAP9_ID_MCI0,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device at91cap9_mmc0_device = {
-	.name		= "at91_mci",
-	.id		= 0,
-	.dev		= {
-				.dma_mask		= &mmc_dmamask,
-				.coherent_dma_mask	= DMA_BIT_MASK(32),
-				.platform_data		= &mmc0_data,
-	},
-	.resource	= mmc0_resources,
-	.num_resources	= ARRAY_SIZE(mmc0_resources),
-};
-
-static struct resource mmc1_resources[] = {
-	[0] = {
-		.start	= AT91CAP9_BASE_MCI1,
-		.end	= AT91CAP9_BASE_MCI1 + SZ_16K - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= AT91CAP9_ID_MCI1,
-		.end	= AT91CAP9_ID_MCI1,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device at91cap9_mmc1_device = {
-	.name		= "at91_mci",
-	.id		= 1,
-	.dev		= {
-				.dma_mask		= &mmc_dmamask,
-				.coherent_dma_mask	= DMA_BIT_MASK(32),
-				.platform_data		= &mmc1_data,
-	},
-	.resource	= mmc1_resources,
-	.num_resources	= ARRAY_SIZE(mmc1_resources),
-};
-
-void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data)
-{
-	if (!data)
-		return;
-
-	/* input/irq */
-	if (gpio_is_valid(data->det_pin)) {
-		at91_set_gpio_input(data->det_pin, 1);
-		at91_set_deglitch(data->det_pin, 1);
-	}
-	if (gpio_is_valid(data->wp_pin))
-		at91_set_gpio_input(data->wp_pin, 1);
-	if (gpio_is_valid(data->vcc_pin))
-		at91_set_gpio_output(data->vcc_pin, 0);
-
-	if (mmc_id == 0) {		/* MCI0 */
-		/* CLK */
-		at91_set_A_periph(AT91_PIN_PA2, 0);
-
-		/* CMD */
-		at91_set_A_periph(AT91_PIN_PA1, 1);
-
-		/* DAT0, maybe DAT1..DAT3 */
-		at91_set_A_periph(AT91_PIN_PA0, 1);
-		if (data->wire4) {
-			at91_set_A_periph(AT91_PIN_PA3, 1);
-			at91_set_A_periph(AT91_PIN_PA4, 1);
-			at91_set_A_periph(AT91_PIN_PA5, 1);
-		}
-
-		mmc0_data = *data;
-		platform_device_register(&at91cap9_mmc0_device);
-	} else {			/* MCI1 */
-		/* CLK */
-		at91_set_A_periph(AT91_PIN_PA16, 0);
-
-		/* CMD */
-		at91_set_A_periph(AT91_PIN_PA17, 1);
-
-		/* DAT0, maybe DAT1..DAT3 */
-		at91_set_A_periph(AT91_PIN_PA18, 1);
-		if (data->wire4) {
-			at91_set_A_periph(AT91_PIN_PA19, 1);
-			at91_set_A_periph(AT91_PIN_PA20, 1);
-			at91_set_A_periph(AT91_PIN_PA21, 1);
-		}
-
-		mmc1_data = *data;
-		platform_device_register(&at91cap9_mmc1_device);
-	}
-}
-#else
-void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- *  NAND / SmartMedia
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_MTD_NAND_ATMEL) || defined(CONFIG_MTD_NAND_ATMEL_MODULE)
-static struct atmel_nand_data nand_data;
-
-#define NAND_BASE	AT91_CHIPSELECT_3
-
-static struct resource nand_resources[] = {
-	[0] = {
-		.start	= NAND_BASE,
-		.end	= NAND_BASE + SZ_256M - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= AT91CAP9_BASE_ECC,
-		.end	= AT91CAP9_BASE_ECC + SZ_512 - 1,
-		.flags	= IORESOURCE_MEM,
-	}
-};
-
-static struct platform_device at91cap9_nand_device = {
-	.name		= "atmel_nand",
-	.id		= -1,
-	.dev		= {
-				.platform_data	= &nand_data,
-	},
-	.resource	= nand_resources,
-	.num_resources	= ARRAY_SIZE(nand_resources),
-};
-
-void __init at91_add_device_nand(struct atmel_nand_data *data)
-{
-	unsigned long csa;
-
-	if (!data)
-		return;
-
-	csa = at91_sys_read(AT91_MATRIX_EBICSA);
-	at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA);
-
-	/* enable pin */
-	if (gpio_is_valid(data->enable_pin))
-		at91_set_gpio_output(data->enable_pin, 1);
-
-	/* ready/busy pin */
-	if (gpio_is_valid(data->rdy_pin))
-		at91_set_gpio_input(data->rdy_pin, 1);
-
-	/* card detect pin */
-	if (gpio_is_valid(data->det_pin))
-		at91_set_gpio_input(data->det_pin, 1);
-
-	nand_data = *data;
-	platform_device_register(&at91cap9_nand_device);
-}
-#else
-void __init at91_add_device_nand(struct atmel_nand_data *data) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- *  TWI (i2c)
- * -------------------------------------------------------------------- */
-
-/*
- * Prefer the GPIO code since the TWI controller isn't robust
- * (gets overruns and underruns under load) and can only issue
- * repeated STARTs in one scenario (the driver doesn't yet handle them).
- */
-#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
-
-static struct i2c_gpio_platform_data pdata = {
-	.sda_pin		= AT91_PIN_PB4,
-	.sda_is_open_drain	= 1,
-	.scl_pin		= AT91_PIN_PB5,
-	.scl_is_open_drain	= 1,
-	.udelay			= 2,		/* ~100 kHz */
-};
-
-static struct platform_device at91cap9_twi_device = {
-	.name			= "i2c-gpio",
-	.id			= -1,
-	.dev.platform_data	= &pdata,
-};
-
-void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
-{
-	at91_set_GPIO_periph(AT91_PIN_PB4, 1);		/* TWD (SDA) */
-	at91_set_multi_drive(AT91_PIN_PB4, 1);
-
-	at91_set_GPIO_periph(AT91_PIN_PB5, 1);		/* TWCK (SCL) */
-	at91_set_multi_drive(AT91_PIN_PB5, 1);
-
-	i2c_register_board_info(0, devices, nr_devices);
-	platform_device_register(&at91cap9_twi_device);
-}
-
-#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
-
-static struct resource twi_resources[] = {
-	[0] = {
-		.start	= AT91CAP9_BASE_TWI,
-		.end	= AT91CAP9_BASE_TWI + SZ_16K - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= AT91CAP9_ID_TWI,
-		.end	= AT91CAP9_ID_TWI,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device at91cap9_twi_device = {
-	.name		= "at91_i2c",
-	.id		= -1,
-	.resource	= twi_resources,
-	.num_resources	= ARRAY_SIZE(twi_resources),
-};
-
-void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
-{
-	/* pins used for TWI interface */
-	at91_set_B_periph(AT91_PIN_PB4, 0);		/* TWD */
-	at91_set_multi_drive(AT91_PIN_PB4, 1);
-
-	at91_set_B_periph(AT91_PIN_PB5, 0);		/* TWCK */
-	at91_set_multi_drive(AT91_PIN_PB5, 1);
-
-	i2c_register_board_info(0, devices, nr_devices);
-	platform_device_register(&at91cap9_twi_device);
-}
-#else
-void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) {}
-#endif
-
-/* --------------------------------------------------------------------
- *  SPI
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)
-static u64 spi_dmamask = DMA_BIT_MASK(32);
-
-static struct resource spi0_resources[] = {
-	[0] = {
-		.start	= AT91CAP9_BASE_SPI0,
-		.end	= AT91CAP9_BASE_SPI0 + SZ_16K - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= AT91CAP9_ID_SPI0,
-		.end	= AT91CAP9_ID_SPI0,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device at91cap9_spi0_device = {
-	.name		= "atmel_spi",
-	.id		= 0,
-	.dev		= {
-				.dma_mask		= &spi_dmamask,
-				.coherent_dma_mask	= DMA_BIT_MASK(32),
-	},
-	.resource	= spi0_resources,
-	.num_resources	= ARRAY_SIZE(spi0_resources),
-};
-
-static const unsigned spi0_standard_cs[4] = { AT91_PIN_PA5, AT91_PIN_PA3, AT91_PIN_PD0, AT91_PIN_PD1 };
-
-static struct resource spi1_resources[] = {
-	[0] = {
-		.start	= AT91CAP9_BASE_SPI1,
-		.end	= AT91CAP9_BASE_SPI1 + SZ_16K - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= AT91CAP9_ID_SPI1,
-		.end	= AT91CAP9_ID_SPI1,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device at91cap9_spi1_device = {
-	.name		= "atmel_spi",
-	.id		= 1,
-	.dev		= {
-				.dma_mask		= &spi_dmamask,
-				.coherent_dma_mask	= DMA_BIT_MASK(32),
-	},
-	.resource	= spi1_resources,
-	.num_resources	= ARRAY_SIZE(spi1_resources),
-};
-
-static const unsigned spi1_standard_cs[4] = { AT91_PIN_PB15, AT91_PIN_PB16, AT91_PIN_PB17, AT91_PIN_PB18 };
-
-void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
-{
-	int i;
-	unsigned long cs_pin;
-	short enable_spi0 = 0;
-	short enable_spi1 = 0;
-
-	/* Choose SPI chip-selects */
-	for (i = 0; i < nr_devices; i++) {
-		if (devices[i].controller_data)
-			cs_pin = (unsigned long) devices[i].controller_data;
-		else if (devices[i].bus_num == 0)
-			cs_pin = spi0_standard_cs[devices[i].chip_select];
-		else
-			cs_pin = spi1_standard_cs[devices[i].chip_select];
-
-		if (devices[i].bus_num == 0)
-			enable_spi0 = 1;
-		else
-			enable_spi1 = 1;
-
-		/* enable chip-select pin */
-		at91_set_gpio_output(cs_pin, 1);
-
-		/* pass chip-select pin to driver */
-		devices[i].controller_data = (void *) cs_pin;
-	}
-
-	spi_register_board_info(devices, nr_devices);
-
-	/* Configure SPI bus(es) */
-	if (enable_spi0) {
-		at91_set_B_periph(AT91_PIN_PA0, 0);	/* SPI0_MISO */
-		at91_set_B_periph(AT91_PIN_PA1, 0);	/* SPI0_MOSI */
-		at91_set_B_periph(AT91_PIN_PA2, 0);	/* SPI0_SPCK */
-
-		platform_device_register(&at91cap9_spi0_device);
-	}
-	if (enable_spi1) {
-		at91_set_A_periph(AT91_PIN_PB12, 0);	/* SPI1_MISO */
-		at91_set_A_periph(AT91_PIN_PB13, 0);	/* SPI1_MOSI */
-		at91_set_A_periph(AT91_PIN_PB14, 0);	/* SPI1_SPCK */
-
-		platform_device_register(&at91cap9_spi1_device);
-	}
-}
-#else
-void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- *  Timer/Counter block
- * -------------------------------------------------------------------- */
-
-#ifdef CONFIG_ATMEL_TCLIB
-
-static struct resource tcb_resources[] = {
-	[0] = {
-		.start	= AT91CAP9_BASE_TCB0,
-		.end	= AT91CAP9_BASE_TCB0 + SZ_16K - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= AT91CAP9_ID_TCB,
-		.end	= AT91CAP9_ID_TCB,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device at91cap9_tcb_device = {
-	.name		= "atmel_tcb",
-	.id		= 0,
-	.resource	= tcb_resources,
-	.num_resources	= ARRAY_SIZE(tcb_resources),
-};
-
-static void __init at91_add_device_tc(void)
-{
-	platform_device_register(&at91cap9_tcb_device);
-}
-#else
-static void __init at91_add_device_tc(void) { }
-#endif
-
-
-/* --------------------------------------------------------------------
- *  RTT
- * -------------------------------------------------------------------- */
-
-static struct resource rtt_resources[] = {
-	{
-		.start	= AT91CAP9_BASE_RTT,
-		.end	= AT91CAP9_BASE_RTT + SZ_16 - 1,
-		.flags	= IORESOURCE_MEM,
-	}
-};
-
-static struct platform_device at91cap9_rtt_device = {
-	.name		= "at91_rtt",
-	.id		= 0,
-	.resource	= rtt_resources,
-	.num_resources	= ARRAY_SIZE(rtt_resources),
-};
-
-static void __init at91_add_device_rtt(void)
-{
-	platform_device_register(&at91cap9_rtt_device);
-}
-
-
-/* --------------------------------------------------------------------
- *  Watchdog
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE)
-static struct resource wdt_resources[] = {
-	{
-		.start	= AT91CAP9_BASE_WDT,
-		.end	= AT91CAP9_BASE_WDT + SZ_16 - 1,
-		.flags	= IORESOURCE_MEM,
-	}
-};
-
-static struct platform_device at91cap9_wdt_device = {
-	.name		= "at91_wdt",
-	.id		= -1,
-	.resource	= wdt_resources,
-	.num_resources	= ARRAY_SIZE(wdt_resources),
-};
-
-static void __init at91_add_device_watchdog(void)
-{
-	platform_device_register(&at91cap9_wdt_device);
-}
-#else
-static void __init at91_add_device_watchdog(void) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- *  PWM
- * --------------------------------------------------------------------*/
-
-#if defined(CONFIG_ATMEL_PWM)
-static u32 pwm_mask;
-
-static struct resource pwm_resources[] = {
-	[0] = {
-		.start	= AT91CAP9_BASE_PWMC,
-		.end	= AT91CAP9_BASE_PWMC + SZ_16K - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= AT91CAP9_ID_PWMC,
-		.end	= AT91CAP9_ID_PWMC,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device at91cap9_pwm0_device = {
-	.name	= "atmel_pwm",
-	.id	= -1,
-	.dev	= {
-		.platform_data		= &pwm_mask,
-	},
-	.resource	= pwm_resources,
-	.num_resources	= ARRAY_SIZE(pwm_resources),
-};
-
-void __init at91_add_device_pwm(u32 mask)
-{
-	if (mask & (1 << AT91_PWM0))
-		at91_set_A_periph(AT91_PIN_PB19, 1);	/* enable PWM0 */
-
-	if (mask & (1 << AT91_PWM1))
-		at91_set_B_periph(AT91_PIN_PB8, 1);	/* enable PWM1 */
-
-	if (mask & (1 << AT91_PWM2))
-		at91_set_B_periph(AT91_PIN_PC29, 1);	/* enable PWM2 */
-
-	if (mask & (1 << AT91_PWM3))
-		at91_set_B_periph(AT91_PIN_PA11, 1);	/* enable PWM3 */
-
-	pwm_mask = mask;
-
-	platform_device_register(&at91cap9_pwm0_device);
-}
-#else
-void __init at91_add_device_pwm(u32 mask) {}
-#endif
-
-
-
-/* --------------------------------------------------------------------
- *  AC97
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_SND_ATMEL_AC97C) || defined(CONFIG_SND_ATMEL_AC97C_MODULE)
-static u64 ac97_dmamask = DMA_BIT_MASK(32);
-static struct ac97c_platform_data ac97_data;
-
-static struct resource ac97_resources[] = {
-	[0] = {
-		.start	= AT91CAP9_BASE_AC97C,
-		.end	= AT91CAP9_BASE_AC97C + SZ_16K - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= AT91CAP9_ID_AC97C,
-		.end	= AT91CAP9_ID_AC97C,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device at91cap9_ac97_device = {
-	.name		= "atmel_ac97c",
-	.id		= 1,
-	.dev		= {
-				.dma_mask		= &ac97_dmamask,
-				.coherent_dma_mask	= DMA_BIT_MASK(32),
-				.platform_data		= &ac97_data,
-	},
-	.resource	= ac97_resources,
-	.num_resources	= ARRAY_SIZE(ac97_resources),
-};
-
-void __init at91_add_device_ac97(struct ac97c_platform_data *data)
-{
-	if (!data)
-		return;
-
-	at91_set_A_periph(AT91_PIN_PA6, 0);	/* AC97FS */
-	at91_set_A_periph(AT91_PIN_PA7, 0);	/* AC97CK */
-	at91_set_A_periph(AT91_PIN_PA8, 0);	/* AC97TX */
-	at91_set_A_periph(AT91_PIN_PA9, 0);	/* AC97RX */
-
-	/* reset */
-	if (gpio_is_valid(data->reset_pin))
-		at91_set_gpio_output(data->reset_pin, 0);
-
-	ac97_data = *data;
-	platform_device_register(&at91cap9_ac97_device);
-}
-#else
-void __init at91_add_device_ac97(struct ac97c_platform_data *data) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- *  LCD Controller
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
-static u64 lcdc_dmamask = DMA_BIT_MASK(32);
-static struct atmel_lcdfb_info lcdc_data;
-
-static struct resource lcdc_resources[] = {
-	[0] = {
-		.start	= AT91CAP9_LCDC_BASE,
-		.end	= AT91CAP9_LCDC_BASE + SZ_4K - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= AT91CAP9_ID_LCDC,
-		.end	= AT91CAP9_ID_LCDC,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device at91_lcdc_device = {
-	.name		= "atmel_lcdfb",
-	.id		= 0,
-	.dev		= {
-				.dma_mask		= &lcdc_dmamask,
-				.coherent_dma_mask	= DMA_BIT_MASK(32),
-				.platform_data		= &lcdc_data,
-	},
-	.resource	= lcdc_resources,
-	.num_resources	= ARRAY_SIZE(lcdc_resources),
-};
-
-void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data)
-{
-	if (!data)
-		return;
-
-	if (cpu_is_at91cap9_revB())
-		irq_set_irq_type(AT91CAP9_ID_LCDC, IRQ_TYPE_LEVEL_HIGH);
-
-	at91_set_A_periph(AT91_PIN_PC1, 0);	/* LCDHSYNC */
-	at91_set_A_periph(AT91_PIN_PC2, 0);	/* LCDDOTCK */
-	at91_set_A_periph(AT91_PIN_PC3, 0);	/* LCDDEN */
-	at91_set_B_periph(AT91_PIN_PB9, 0);	/* LCDCC */
-	at91_set_A_periph(AT91_PIN_PC6, 0);	/* LCDD2 */
-	at91_set_A_periph(AT91_PIN_PC7, 0);	/* LCDD3 */
-	at91_set_A_periph(AT91_PIN_PC8, 0);	/* LCDD4 */
-	at91_set_A_periph(AT91_PIN_PC9, 0);	/* LCDD5 */
-	at91_set_A_periph(AT91_PIN_PC10, 0);	/* LCDD6 */
-	at91_set_A_periph(AT91_PIN_PC11, 0);	/* LCDD7 */
-	at91_set_A_periph(AT91_PIN_PC14, 0);	/* LCDD10 */
-	at91_set_A_periph(AT91_PIN_PC15, 0);	/* LCDD11 */
-	at91_set_A_periph(AT91_PIN_PC16, 0);	/* LCDD12 */
-	at91_set_A_periph(AT91_PIN_PC17, 0);	/* LCDD13 */
-	at91_set_A_periph(AT91_PIN_PC18, 0);	/* LCDD14 */
-	at91_set_A_periph(AT91_PIN_PC19, 0);	/* LCDD15 */
-	at91_set_A_periph(AT91_PIN_PC22, 0);	/* LCDD18 */
-	at91_set_A_periph(AT91_PIN_PC23, 0);	/* LCDD19 */
-	at91_set_A_periph(AT91_PIN_PC24, 0);	/* LCDD20 */
-	at91_set_A_periph(AT91_PIN_PC25, 0);	/* LCDD21 */
-	at91_set_A_periph(AT91_PIN_PC26, 0);	/* LCDD22 */
-	at91_set_A_periph(AT91_PIN_PC27, 0);	/* LCDD23 */
-
-	lcdc_data = *data;
-	platform_device_register(&at91_lcdc_device);
-}
-#else
-void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- *  SSC -- Synchronous Serial Controller
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_ATMEL_SSC) || defined(CONFIG_ATMEL_SSC_MODULE)
-static u64 ssc0_dmamask = DMA_BIT_MASK(32);
-
-static struct resource ssc0_resources[] = {
-	[0] = {
-		.start	= AT91CAP9_BASE_SSC0,
-		.end	= AT91CAP9_BASE_SSC0 + SZ_16K - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= AT91CAP9_ID_SSC0,
-		.end	= AT91CAP9_ID_SSC0,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device at91cap9_ssc0_device = {
-	.name	= "ssc",
-	.id	= 0,
-	.dev	= {
-		.dma_mask		= &ssc0_dmamask,
-		.coherent_dma_mask	= DMA_BIT_MASK(32),
-	},
-	.resource	= ssc0_resources,
-	.num_resources	= ARRAY_SIZE(ssc0_resources),
-};
-
-static inline void configure_ssc0_pins(unsigned pins)
-{
-	if (pins & ATMEL_SSC_TF)
-		at91_set_A_periph(AT91_PIN_PB0, 1);
-	if (pins & ATMEL_SSC_TK)
-		at91_set_A_periph(AT91_PIN_PB1, 1);
-	if (pins & ATMEL_SSC_TD)
-		at91_set_A_periph(AT91_PIN_PB2, 1);
-	if (pins & ATMEL_SSC_RD)
-		at91_set_A_periph(AT91_PIN_PB3, 1);
-	if (pins & ATMEL_SSC_RK)
-		at91_set_A_periph(AT91_PIN_PB4, 1);
-	if (pins & ATMEL_SSC_RF)
-		at91_set_A_periph(AT91_PIN_PB5, 1);
-}
-
-static u64 ssc1_dmamask = DMA_BIT_MASK(32);
-
-static struct resource ssc1_resources[] = {
-	[0] = {
-		.start	= AT91CAP9_BASE_SSC1,
-		.end	= AT91CAP9_BASE_SSC1 + SZ_16K - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= AT91CAP9_ID_SSC1,
-		.end	= AT91CAP9_ID_SSC1,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device at91cap9_ssc1_device = {
-	.name	= "ssc",
-	.id	= 1,
-	.dev	= {
-		.dma_mask		= &ssc1_dmamask,
-		.coherent_dma_mask	= DMA_BIT_MASK(32),
-	},
-	.resource	= ssc1_resources,
-	.num_resources	= ARRAY_SIZE(ssc1_resources),
-};
-
-static inline void configure_ssc1_pins(unsigned pins)
-{
-	if (pins & ATMEL_SSC_TF)
-		at91_set_A_periph(AT91_PIN_PB6, 1);
-	if (pins & ATMEL_SSC_TK)
-		at91_set_A_periph(AT91_PIN_PB7, 1);
-	if (pins & ATMEL_SSC_TD)
-		at91_set_A_periph(AT91_PIN_PB8, 1);
-	if (pins & ATMEL_SSC_RD)
-		at91_set_A_periph(AT91_PIN_PB9, 1);
-	if (pins & ATMEL_SSC_RK)
-		at91_set_A_periph(AT91_PIN_PB10, 1);
-	if (pins & ATMEL_SSC_RF)
-		at91_set_A_periph(AT91_PIN_PB11, 1);
-}
-
-/*
- * SSC controllers are accessed through library code, instead of any
- * kind of all-singing/all-dancing driver.  For example one could be
- * used by a particular I2S audio codec's driver, while another one
- * on the same system might be used by a custom data capture driver.
- */
-void __init at91_add_device_ssc(unsigned id, unsigned pins)
-{
-	struct platform_device *pdev;
-
-	/*
-	 * NOTE: caller is responsible for passing information matching
-	 * "pins" to whatever will be using each particular controller.
-	 */
-	switch (id) {
-	case AT91CAP9_ID_SSC0:
-		pdev = &at91cap9_ssc0_device;
-		configure_ssc0_pins(pins);
-		break;
-	case AT91CAP9_ID_SSC1:
-		pdev = &at91cap9_ssc1_device;
-		configure_ssc1_pins(pins);
-		break;
-	default:
-		return;
-	}
-
-	platform_device_register(pdev);
-}
-
-#else
-void __init at91_add_device_ssc(unsigned id, unsigned pins) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- *  UART
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_SERIAL_ATMEL)
-static struct resource dbgu_resources[] = {
-	[0] = {
-		.start	= AT91CAP9_BASE_DBGU,
-		.end	= AT91CAP9_BASE_DBGU + SZ_512 - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= AT91_ID_SYS,
-		.end	= AT91_ID_SYS,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct atmel_uart_data dbgu_data = {
-	.use_dma_tx	= 0,
-	.use_dma_rx	= 0,		/* DBGU not capable of receive DMA */
-};
-
-static u64 dbgu_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device at91cap9_dbgu_device = {
-	.name		= "atmel_usart",
-	.id		= 0,
-	.dev		= {
-				.dma_mask		= &dbgu_dmamask,
-				.coherent_dma_mask	= DMA_BIT_MASK(32),
-				.platform_data		= &dbgu_data,
-	},
-	.resource	= dbgu_resources,
-	.num_resources	= ARRAY_SIZE(dbgu_resources),
-};
-
-static inline void configure_dbgu_pins(void)
-{
-	at91_set_A_periph(AT91_PIN_PC30, 0);		/* DRXD */
-	at91_set_A_periph(AT91_PIN_PC31, 1);		/* DTXD */
-}
-
-static struct resource uart0_resources[] = {
-	[0] = {
-		.start	= AT91CAP9_BASE_US0,
-		.end	= AT91CAP9_BASE_US0 + SZ_16K - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= AT91CAP9_ID_US0,
-		.end	= AT91CAP9_ID_US0,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct atmel_uart_data uart0_data = {
-	.use_dma_tx	= 1,
-	.use_dma_rx	= 1,
-};
-
-static u64 uart0_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device at91cap9_uart0_device = {
-	.name		= "atmel_usart",
-	.id		= 1,
-	.dev		= {
-				.dma_mask		= &uart0_dmamask,
-				.coherent_dma_mask	= DMA_BIT_MASK(32),
-				.platform_data		= &uart0_data,
-	},
-	.resource	= uart0_resources,
-	.num_resources	= ARRAY_SIZE(uart0_resources),
-};
-
-static inline void configure_usart0_pins(unsigned pins)
-{
-	at91_set_A_periph(AT91_PIN_PA22, 1);		/* TXD0 */
-	at91_set_A_periph(AT91_PIN_PA23, 0);		/* RXD0 */
-
-	if (pins & ATMEL_UART_RTS)
-		at91_set_A_periph(AT91_PIN_PA24, 0);	/* RTS0 */
-	if (pins & ATMEL_UART_CTS)
-		at91_set_A_periph(AT91_PIN_PA25, 0);	/* CTS0 */
-}
-
-static struct resource uart1_resources[] = {
-	[0] = {
-		.start	= AT91CAP9_BASE_US1,
-		.end	= AT91CAP9_BASE_US1 + SZ_16K - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= AT91CAP9_ID_US1,
-		.end	= AT91CAP9_ID_US1,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct atmel_uart_data uart1_data = {
-	.use_dma_tx	= 1,
-	.use_dma_rx	= 1,
-};
-
-static u64 uart1_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device at91cap9_uart1_device = {
-	.name		= "atmel_usart",
-	.id		= 2,
-	.dev		= {
-				.dma_mask		= &uart1_dmamask,
-				.coherent_dma_mask	= DMA_BIT_MASK(32),
-				.platform_data		= &uart1_data,
-	},
-	.resource	= uart1_resources,
-	.num_resources	= ARRAY_SIZE(uart1_resources),
-};
-
-static inline void configure_usart1_pins(unsigned pins)
-{
-	at91_set_A_periph(AT91_PIN_PD0, 1);		/* TXD1 */
-	at91_set_A_periph(AT91_PIN_PD1, 0);		/* RXD1 */
-
-	if (pins & ATMEL_UART_RTS)
-		at91_set_B_periph(AT91_PIN_PD7, 0);	/* RTS1 */
-	if (pins & ATMEL_UART_CTS)
-		at91_set_B_periph(AT91_PIN_PD8, 0);	/* CTS1 */
-}
-
-static struct resource uart2_resources[] = {
-	[0] = {
-		.start	= AT91CAP9_BASE_US2,
-		.end	= AT91CAP9_BASE_US2 + SZ_16K - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= AT91CAP9_ID_US2,
-		.end	= AT91CAP9_ID_US2,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct atmel_uart_data uart2_data = {
-	.use_dma_tx	= 1,
-	.use_dma_rx	= 1,
-};
-
-static u64 uart2_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device at91cap9_uart2_device = {
-	.name		= "atmel_usart",
-	.id		= 3,
-	.dev		= {
-				.dma_mask		= &uart2_dmamask,
-				.coherent_dma_mask	= DMA_BIT_MASK(32),
-				.platform_data		= &uart2_data,
-	},
-	.resource	= uart2_resources,
-	.num_resources	= ARRAY_SIZE(uart2_resources),
-};
-
-static inline void configure_usart2_pins(unsigned pins)
-{
-	at91_set_A_periph(AT91_PIN_PD2, 1);		/* TXD2 */
-	at91_set_A_periph(AT91_PIN_PD3, 0);		/* RXD2 */
-
-	if (pins & ATMEL_UART_RTS)
-		at91_set_B_periph(AT91_PIN_PD5, 0);	/* RTS2 */
-	if (pins & ATMEL_UART_CTS)
-		at91_set_B_periph(AT91_PIN_PD6, 0);	/* CTS2 */
-}
-
-static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART];	/* the UARTs to use */
-struct platform_device *atmel_default_console_device;	/* the serial console device */
-
-void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
-{
-	struct platform_device *pdev;
-	struct atmel_uart_data *pdata;
-
-	switch (id) {
-		case 0:		/* DBGU */
-			pdev = &at91cap9_dbgu_device;
-			configure_dbgu_pins();
-			break;
-		case AT91CAP9_ID_US0:
-			pdev = &at91cap9_uart0_device;
-			configure_usart0_pins(pins);
-			break;
-		case AT91CAP9_ID_US1:
-			pdev = &at91cap9_uart1_device;
-			configure_usart1_pins(pins);
-			break;
-		case AT91CAP9_ID_US2:
-			pdev = &at91cap9_uart2_device;
-			configure_usart2_pins(pins);
-			break;
-		default:
-			return;
-	}
-	pdata = pdev->dev.platform_data;
-	pdata->num = portnr;		/* update to mapped ID */
-
-	if (portnr < ATMEL_MAX_UART)
-		at91_uarts[portnr] = pdev;
-}
-
-void __init at91_set_serial_console(unsigned portnr)
-{
-	if (portnr < ATMEL_MAX_UART) {
-		atmel_default_console_device = at91_uarts[portnr];
-		at91cap9_set_console_clock(at91_uarts[portnr]->id);
-	}
-}
-
-void __init at91_add_device_serial(void)
-{
-	int i;
-
-	for (i = 0; i < ATMEL_MAX_UART; i++) {
-		if (at91_uarts[i])
-			platform_device_register(at91_uarts[i]);
-	}
-
-	if (!atmel_default_console_device)
-		printk(KERN_INFO "AT91: No default serial console defined.\n");
-}
-#else
-void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {}
-void __init at91_set_serial_console(unsigned portnr) {}
-void __init at91_add_device_serial(void) {}
-#endif
-
-
-/* -------------------------------------------------------------------- */
-/*
- * These devices are always present and don't need any board-specific
- * setup.
- */
-static int __init at91_add_standard_devices(void)
-{
-	at91_add_device_rtt();
-	at91_add_device_watchdog();
-	at91_add_device_tc();
-	return 0;
-}
-
-arch_initcall(at91_add_standard_devices);
diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
index 99c3174..dd6e2de 100644
--- a/arch/arm/mach-at91/at91rm9200.c
+++ b/arch/arm/mach-at91/at91rm9200.c
@@ -289,6 +289,15 @@
 	}
 };
 
+static void at91rm9200_idle(void)
+{
+	/*
+	 * Disable the processor clock.  The processor will be automatically
+	 * re-enabled by an interrupt or by a reset.
+	 */
+	at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
+}
+
 static void at91rm9200_restart(char mode, const char *cmd)
 {
 	/*
@@ -314,6 +323,7 @@
 
 static void __init at91rm9200_initialize(void)
 {
+	arm_pm_idle = at91rm9200_idle;
 	arm_pm_restart = at91rm9200_restart;
 	at91_extern_irq = (1 << AT91RM9200_ID_IRQ0) | (1 << AT91RM9200_ID_IRQ1)
 			| (1 << AT91RM9200_ID_IRQ2) | (1 << AT91RM9200_ID_IRQ3)
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index d4036ba..9ac8c6f 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -12,6 +12,7 @@
 
 #include <linux/module.h>
 
+#include <asm/proc-fns.h>
 #include <asm/irq.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -328,8 +329,15 @@
 	at91sam9_ioremap_smc(0, AT91SAM9260_BASE_SMC);
 }
 
+static void at91sam9260_idle(void)
+{
+	at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
+	cpu_do_idle();
+}
+
 static void __init at91sam9260_initialize(void)
 {
+	arm_pm_idle = at91sam9260_idle;
 	arm_pm_restart = at91sam9_alt_restart;
 	at91_extern_irq = (1 << AT91SAM9260_ID_IRQ0) | (1 << AT91SAM9260_ID_IRQ1)
 			| (1 << AT91SAM9260_ID_IRQ2);
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index 023c2ff..ab76868 100644
--- a/arch/arm/mach-at91/at91sam9261.c
+++ b/arch/arm/mach-at91/at91sam9261.c
@@ -12,6 +12,7 @@
 
 #include <linux/module.h>
 
+#include <asm/proc-fns.h>
 #include <asm/irq.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -286,8 +287,15 @@
 	at91sam9_ioremap_smc(0, AT91SAM9261_BASE_SMC);
 }
 
+static void at91sam9261_idle(void)
+{
+	at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
+	cpu_do_idle();
+}
+
 static void __init at91sam9261_initialize(void)
 {
+	arm_pm_idle = at91sam9261_idle;
 	arm_pm_restart = at91sam9_alt_restart;
 	at91_extern_irq = (1 << AT91SAM9261_ID_IRQ0) | (1 << AT91SAM9261_ID_IRQ1)
 			| (1 << AT91SAM9261_ID_IRQ2);
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
index 75e876c..247ab63 100644
--- a/arch/arm/mach-at91/at91sam9263.c
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -12,6 +12,7 @@
 
 #include <linux/module.h>
 
+#include <asm/proc-fns.h>
 #include <asm/irq.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -307,8 +308,15 @@
 	at91sam9_ioremap_smc(1, AT91SAM9263_BASE_SMC1);
 }
 
+static void at91sam9263_idle(void)
+{
+	at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
+	cpu_do_idle();
+}
+
 static void __init at91sam9263_initialize(void)
 {
+	arm_pm_idle = at91sam9263_idle;
 	arm_pm_restart = at91sam9_alt_restart;
 	at91_extern_irq = (1 << AT91SAM9263_ID_IRQ0) | (1 << AT91SAM9263_ID_IRQ1);
 
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index 1cb6a96..5b12192 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -317,6 +317,12 @@
 	}
 };
 
+static void at91sam9g45_idle(void)
+{
+	at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
+	cpu_do_idle();
+}
+
 /* --------------------------------------------------------------------
  *  AT91SAM9G45 processor initialization
  * -------------------------------------------------------------------- */
@@ -337,6 +343,7 @@
 
 static void __init at91sam9g45_initialize(void)
 {
+	arm_pm_idle = at91sam9g45_idle;
 	arm_pm_restart = at91sam9g45_restart;
 	at91_extern_irq = (1 << AT91SAM9G45_ID_IRQ0);
 
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c
index d2c91a8..fd60e22 100644
--- a/arch/arm/mach-at91/at91sam9rl.c
+++ b/arch/arm/mach-at91/at91sam9rl.c
@@ -11,6 +11,7 @@
 
 #include <linux/module.h>
 
+#include <asm/proc-fns.h>
 #include <asm/irq.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -291,8 +292,15 @@
 	at91sam9_ioremap_smc(0, AT91SAM9RL_BASE_SMC);
 }
 
+static void at91sam9rl_idle(void)
+{
+	at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
+	cpu_do_idle();
+}
+
 static void __init at91sam9rl_initialize(void)
 {
+	arm_pm_idle = at91sam9rl_idle;
 	arm_pm_restart = at91sam9_alt_restart;
 	at91_extern_irq = (1 << AT91SAM9RL_ID_IRQ0);
 
diff --git a/arch/arm/mach-at91/at91x40.c b/arch/arm/mach-at91/at91x40.c
index 56ba3bd..0154b7f 100644
--- a/arch/arm/mach-at91/at91x40.c
+++ b/arch/arm/mach-at91/at91x40.c
@@ -13,6 +13,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/irq.h>
+#include <asm/proc-fns.h>
 #include <asm/mach/arch.h>
 #include <mach/at91x40.h>
 #include <mach/at91_st.h>
@@ -37,8 +38,19 @@
 	return AT91X40_MASTER_CLOCK;
 }
 
+static void at91x40_idle(void)
+{
+	/*
+	 * Disable the processor clock.  The processor will be automatically
+	 * re-enabled by an interrupt or by a reset.
+	 */
+	at91_sys_write(AT91_PS_CR, AT91_PS_CR_CPU);
+	cpu_do_idle();
+}
+
 void __init at91x40_initialize(unsigned long main_clock)
 {
+	arm_pm_idle = at91x40_idle;
 	at91_extern_irq = (1 << AT91X40_ID_IRQ0) | (1 << AT91X40_ID_IRQ1)
 			| (1 << AT91X40_ID_IRQ2);
 }
diff --git a/arch/arm/mach-at91/board-cap9adk.c b/arch/arm/mach-at91/board-cap9adk.c
deleted file mode 100644
index ac3de4f..0000000
--- a/arch/arm/mach-at91/board-cap9adk.c
+++ /dev/null
@@ -1,396 +0,0 @@
-/*
- * linux/arch/arm/mach-at91/board-cap9adk.c
- *
- *  Copyright (C) 2007 Stelian Pop <stelian.pop@leadtechdesign.com>
- *  Copyright (C) 2007 Lead Tech Design <www.leadtechdesign.com>
- *  Copyright (C) 2005 SAN People
- *  Copyright (C) 2007 Atmel Corporation.
- *
- * 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
- */
-
-#include <linux/types.h>
-#include <linux/gpio.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/ads7846.h>
-#include <linux/fb.h>
-#include <linux/mtd/physmap.h>
-
-#include <video/atmel_lcdc.h>
-
-#include <mach/hardware.h>
-#include <asm/setup.h>
-#include <asm/mach-types.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-
-#include <mach/board.h>
-#include <mach/at91cap9_matrix.h>
-#include <mach/at91sam9_smc.h>
-#include <mach/system_rev.h>
-
-#include "sam9_smc.h"
-#include "generic.h"
-
-
-static void __init cap9adk_init_early(void)
-{
-	/* Initialize processor: 12 MHz crystal */
-	at91_initialize(12000000);
-
-	/* Setup the LEDs: USER1 and USER2 LED for cpu/timer... */
-	at91_init_leds(AT91_PIN_PA10, AT91_PIN_PA11);
-	/* ... POWER LED always on */
-	at91_set_gpio_output(AT91_PIN_PC29, 1);
-
-	/* Setup the serial ports and console */
-	at91_register_uart(0, 0, 0);		/* DBGU = ttyS0 */
-	at91_set_serial_console(0);
-}
-
-/*
- * USB Host port
- */
-static struct at91_usbh_data __initdata cap9adk_usbh_data = {
-	.ports		= 2,
-	.vbus_pin	= {-EINVAL, -EINVAL},
-	.overcurrent_pin= {-EINVAL, -EINVAL},
-};
-
-/*
- * USB HS Device port
- */
-static struct usba_platform_data __initdata cap9adk_usba_udc_data = {
-	.vbus_pin	= AT91_PIN_PB31,
-};
-
-/*
- * ADS7846 Touchscreen
- */
-#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
-static int ads7843_pendown_state(void)
-{
-	return !at91_get_gpio_value(AT91_PIN_PC4);	/* Touchscreen PENIRQ */
-}
-
-static struct ads7846_platform_data ads_info = {
-	.model			= 7843,
-	.x_min			= 150,
-	.x_max			= 3830,
-	.y_min			= 190,
-	.y_max			= 3830,
-	.vref_delay_usecs	= 100,
-	.x_plate_ohms		= 450,
-	.y_plate_ohms		= 250,
-	.pressure_max		= 15000,
-	.debounce_max		= 1,
-	.debounce_rep		= 0,
-	.debounce_tol		= (~0),
-	.get_pendown_state	= ads7843_pendown_state,
-};
-
-static void __init cap9adk_add_device_ts(void)
-{
-	at91_set_gpio_input(AT91_PIN_PC4, 1);	/* Touchscreen PENIRQ */
-	at91_set_gpio_input(AT91_PIN_PC5, 1);	/* Touchscreen BUSY */
-}
-#else
-static void __init cap9adk_add_device_ts(void) {}
-#endif
-
-
-/*
- * SPI devices.
- */
-static struct spi_board_info cap9adk_spi_devices[] = {
-#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
-	{	/* DataFlash card */
-		.modalias	= "mtd_dataflash",
-		.chip_select	= 0,
-		.max_speed_hz	= 15 * 1000 * 1000,
-		.bus_num	= 0,
-	},
-#endif
-#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
-	{
-		.modalias	= "ads7846",
-		.chip_select	= 3,		/* can be 2 or 3, depending on J2 jumper */
-		.max_speed_hz	= 125000 * 26,	/* (max sample rate @ 3V) * (cmd + data + overhead) */
-		.bus_num	= 0,
-		.platform_data	= &ads_info,
-		.irq		= AT91_PIN_PC4,
-	},
-#endif
-};
-
-
-/*
- * MCI (SD/MMC)
- */
-static struct at91_mmc_data __initdata cap9adk_mmc_data = {
-	.wire4		= 1,
-	.det_pin	= -EINVAL,
-	.wp_pin		= -EINVAL,
-	.vcc_pin	= -EINVAL,
-};
-
-
-/*
- * MACB Ethernet device
- */
-static struct macb_platform_data __initdata cap9adk_macb_data = {
-	.phy_irq_pin	= -EINVAL,
-	.is_rmii	= 1,
-};
-
-
-/*
- * NAND flash
- */
-static struct mtd_partition __initdata cap9adk_nand_partitions[] = {
-	{
-		.name	= "NAND partition",
-		.offset	= 0,
-		.size	= MTDPART_SIZ_FULL,
-	},
-};
-
-static struct atmel_nand_data __initdata cap9adk_nand_data = {
-	.ale		= 21,
-	.cle		= 22,
-	.det_pin	= -EINVAL,
-	.rdy_pin	= -EINVAL,
-	.enable_pin	= AT91_PIN_PD15,
-	.parts		= cap9adk_nand_partitions,
-	.num_parts	= ARRAY_SIZE(cap9adk_nand_partitions),
-};
-
-static struct sam9_smc_config __initdata cap9adk_nand_smc_config = {
-	.ncs_read_setup		= 1,
-	.nrd_setup		= 2,
-	.ncs_write_setup	= 1,
-	.nwe_setup		= 2,
-
-	.ncs_read_pulse		= 6,
-	.nrd_pulse		= 4,
-	.ncs_write_pulse	= 6,
-	.nwe_pulse		= 4,
-
-	.read_cycle		= 8,
-	.write_cycle		= 8,
-
-	.mode			= AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE,
-	.tdf_cycles		= 1,
-};
-
-static void __init cap9adk_add_device_nand(void)
-{
-	unsigned long csa;
-
-	csa = at91_sys_read(AT91_MATRIX_EBICSA);
-	at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_VDDIOMSEL_3_3V);
-
-	cap9adk_nand_data.bus_width_16 = board_have_nand_16bit();
-	/* setup bus-width (8 or 16) */
-	if (cap9adk_nand_data.bus_width_16)
-		cap9adk_nand_smc_config.mode |= AT91_SMC_DBW_16;
-	else
-		cap9adk_nand_smc_config.mode |= AT91_SMC_DBW_8;
-
-	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(0, 3, &cap9adk_nand_smc_config);
-
-	at91_add_device_nand(&cap9adk_nand_data);
-}
-
-
-/*
- * NOR flash
- */
-static struct mtd_partition cap9adk_nor_partitions[] = {
-	{
-		.name		= "NOR partition",
-		.offset		= 0,
-		.size		= MTDPART_SIZ_FULL,
-	},
-};
-
-static struct physmap_flash_data cap9adk_nor_data = {
-	.width		= 2,
-	.parts		= cap9adk_nor_partitions,
-	.nr_parts	= ARRAY_SIZE(cap9adk_nor_partitions),
-};
-
-#define NOR_BASE	AT91_CHIPSELECT_0
-#define NOR_SIZE	SZ_8M
-
-static struct resource nor_flash_resources[] = {
-	{
-		.start	= NOR_BASE,
-		.end	= NOR_BASE + NOR_SIZE - 1,
-		.flags	= IORESOURCE_MEM,
-	}
-};
-
-static struct platform_device cap9adk_nor_flash = {
-	.name		= "physmap-flash",
-	.id		= 0,
-	.dev		= {
-				.platform_data	= &cap9adk_nor_data,
-	},
-	.resource	= nor_flash_resources,
-	.num_resources	= ARRAY_SIZE(nor_flash_resources),
-};
-
-static struct sam9_smc_config __initdata cap9adk_nor_smc_config = {
-	.ncs_read_setup		= 2,
-	.nrd_setup		= 4,
-	.ncs_write_setup	= 2,
-	.nwe_setup		= 4,
-
-	.ncs_read_pulse		= 10,
-	.nrd_pulse		= 8,
-	.ncs_write_pulse	= 10,
-	.nwe_pulse		= 8,
-
-	.read_cycle		= 16,
-	.write_cycle		= 16,
-
-	.mode			= AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE | AT91_SMC_DBW_16,
-	.tdf_cycles		= 1,
-};
-
-static __init void cap9adk_add_device_nor(void)
-{
-	unsigned long csa;
-
-	csa = at91_sys_read(AT91_MATRIX_EBICSA);
-	at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_VDDIOMSEL_3_3V);
-
-	/* configure chip-select 0 (NOR) */
-	sam9_smc_configure(0, 0, &cap9adk_nor_smc_config);
-
-	platform_device_register(&cap9adk_nor_flash);
-}
-
-
-/*
- * LCD Controller
- */
-#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
-static struct fb_videomode at91_tft_vga_modes[] = {
-	{
-	        .name           = "TX09D50VM1CCA @ 60",
-		.refresh	= 60,
-		.xres		= 240,		.yres		= 320,
-		.pixclock	= KHZ2PICOS(4965),
-
-		.left_margin	= 1,		.right_margin	= 33,
-		.upper_margin	= 1,		.lower_margin	= 0,
-		.hsync_len	= 5,		.vsync_len	= 1,
-
-		.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
-		.vmode		= FB_VMODE_NONINTERLACED,
-	},
-};
-
-static struct fb_monspecs at91fb_default_monspecs = {
-	.manufacturer	= "HIT",
-	.monitor        = "TX09D70VM1CCA",
-
-	.modedb		= at91_tft_vga_modes,
-	.modedb_len	= ARRAY_SIZE(at91_tft_vga_modes),
-	.hfmin		= 15000,
-	.hfmax		= 64000,
-	.vfmin		= 50,
-	.vfmax		= 150,
-};
-
-#define AT91CAP9_DEFAULT_LCDCON2 	(ATMEL_LCDC_MEMOR_LITTLE \
-					| ATMEL_LCDC_DISTYPE_TFT    \
-					| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)
-
-static void at91_lcdc_power_control(int on)
-{
-	if (on)
-		at91_set_gpio_value(AT91_PIN_PC0, 0);	/* power up */
-	else
-		at91_set_gpio_value(AT91_PIN_PC0, 1);	/* power down */
-}
-
-/* Driver datas */
-static struct atmel_lcdfb_info __initdata cap9adk_lcdc_data = {
-	.default_bpp			= 16,
-	.default_dmacon			= ATMEL_LCDC_DMAEN,
-	.default_lcdcon2		= AT91CAP9_DEFAULT_LCDCON2,
-	.default_monspecs		= &at91fb_default_monspecs,
-	.atmel_lcdfb_power_control	= at91_lcdc_power_control,
-	.guard_time			= 1,
-};
-
-#else
-static struct atmel_lcdfb_info __initdata cap9adk_lcdc_data;
-#endif
-
-
-/*
- * AC97
- */
-static struct ac97c_platform_data cap9adk_ac97_data = {
-	.reset_pin	= -EINVAL,
-};
-
-
-static void __init cap9adk_board_init(void)
-{
-	/* Serial */
-	at91_add_device_serial();
-	/* USB Host */
-	at91_add_device_usbh(&cap9adk_usbh_data);
-	/* USB HS */
-	at91_add_device_usba(&cap9adk_usba_udc_data);
-	/* SPI */
-	at91_add_device_spi(cap9adk_spi_devices, ARRAY_SIZE(cap9adk_spi_devices));
-	/* Touchscreen */
-	cap9adk_add_device_ts();
-	/* MMC */
-	at91_add_device_mmc(1, &cap9adk_mmc_data);
-	/* Ethernet */
-	at91_add_device_eth(&cap9adk_macb_data);
-	/* NAND */
-	cap9adk_add_device_nand();
-	/* NOR Flash */
-	cap9adk_add_device_nor();
-	/* I2C */
-	at91_add_device_i2c(NULL, 0);
-	/* LCD Controller */
-	at91_add_device_lcdc(&cap9adk_lcdc_data);
-	/* AC97 */
-	at91_add_device_ac97(&cap9adk_ac97_data);
-}
-
-MACHINE_START(AT91CAP9ADK, "Atmel AT91CAP9A-DK")
-	/* Maintainer: Stelian Pop <stelian.pop@leadtechdesign.com> */
-	.timer		= &at91sam926x_timer,
-	.map_io		= at91_map_io,
-	.init_early	= cap9adk_init_early,
-	.init_irq	= at91_init_irq_default,
-	.init_machine	= cap9adk_board_init,
-MACHINE_END
diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c
index 61873f3..aa04e22 100644
--- a/arch/arm/mach-at91/clock.c
+++ b/arch/arm/mach-at91/clock.c
@@ -47,8 +47,7 @@
 /*
  * Chips have some kind of clocks : group them by functionality
  */
-#define cpu_has_utmi()		(  cpu_is_at91cap9() \
-				|| cpu_is_at91sam9rl() \
+#define cpu_has_utmi()		(  cpu_is_at91sam9rl() \
 				|| cpu_is_at91sam9g45())
 
 #define cpu_has_800M_plla()	(  cpu_is_at91sam9g20() \
@@ -602,8 +601,6 @@
 		   cpu_is_at91sam9g10()) {
 		uhpck.pmc_mask = AT91SAM926x_PMC_UHP;
 		udpck.pmc_mask = AT91SAM926x_PMC_UDP;
-	} else if (cpu_is_at91cap9()) {
-		uhpck.pmc_mask = AT91CAP9_PMC_UHP;
 	}
 	at91_sys_write(AT91_CKGR_PLLBR, 0);
 
diff --git a/arch/arm/mach-at91/cpuidle.c b/arch/arm/mach-at91/cpuidle.c
index a851e6c..555d956 100644
--- a/arch/arm/mach-at91/cpuidle.c
+++ b/arch/arm/mach-at91/cpuidle.c
@@ -39,20 +39,15 @@
 {
 	struct timeval before, after;
 	int idle_time;
-	u32 saved_lpr;
 
 	local_irq_disable();
 	do_gettimeofday(&before);
 	if (index == 0)
 		/* Wait for interrupt state */
 		cpu_do_idle();
-	else if (index == 1) {
-		asm("b 1f; .align 5; 1:");
-		asm("mcr p15, 0, r0, c7, c10, 4");	/* drain write buffer */
-		saved_lpr = sdram_selfrefresh_enable();
-		cpu_do_idle();
-		sdram_selfrefresh_disable(saved_lpr);
-	}
+	else if (index == 1)
+		at91_standby();
+
 	do_gettimeofday(&after);
 	local_irq_enable();
 	idle_time = (after.tv_sec - before.tv_sec) * USEC_PER_SEC +
diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h
index 5941334..7e8280e 100644
--- a/arch/arm/mach-at91/generic.h
+++ b/arch/arm/mach-at91/generic.h
@@ -45,7 +45,6 @@
 extern void __init at91sam9263_set_console_clock(int id);
 extern void __init at91sam9rl_set_console_clock(int id);
 extern void __init at91sam9g45_set_console_clock(int id);
-extern void __init at91cap9_set_console_clock(int id);
 #ifdef CONFIG_AT91_PMC_UNIT
 extern int __init at91_clock_init(unsigned long main_clock);
 #else
diff --git a/arch/arm/mach-at91/include/mach/at91_pmc.h b/arch/arm/mach-at91/include/mach/at91_pmc.h
index e46f93e..dbdd6ae 100644
--- a/arch/arm/mach-at91/include/mach/at91_pmc.h
+++ b/arch/arm/mach-at91/include/mach/at91_pmc.h
@@ -23,10 +23,8 @@
 #define		AT91_PMC_PCK		(1 <<  0)		/* Processor Clock */
 #define		AT91RM9200_PMC_UDP	(1 <<  1)		/* USB Devcice Port Clock [AT91RM9200 only] */
 #define		AT91RM9200_PMC_MCKUDP	(1 <<  2)		/* USB Device Port Master Clock Automatic Disable on Suspend [AT91RM9200 only] */
-#define		AT91CAP9_PMC_DDR	(1 <<  2)		/* DDR Clock [CAP9 revC & some SAM9 only] */
 #define		AT91RM9200_PMC_UHP	(1 <<  4)		/* USB Host Port Clock [AT91RM9200 only] */
 #define		AT91SAM926x_PMC_UHP	(1 <<  6)		/* USB Host Port Clock [AT91SAM926x only] */
-#define		AT91CAP9_PMC_UHP	(1 <<  6)		/* USB Host Port Clock [AT91CAP9 only] */
 #define		AT91SAM926x_PMC_UDP	(1 <<  7)		/* USB Devcice Port Clock [AT91SAM926x only] */
 #define		AT91_PMC_PCK0		(1 <<  8)		/* Programmable Clock 0 */
 #define		AT91_PMC_PCK1		(1 <<  9)		/* Programmable Clock 1 */
@@ -40,7 +38,7 @@
 #define	AT91_PMC_PCDR		(AT91_PMC + 0x14)	/* Peripheral Clock Disable Register */
 #define	AT91_PMC_PCSR		(AT91_PMC + 0x18)	/* Peripheral Clock Status Register */
 
-#define	AT91_CKGR_UCKR		(AT91_PMC + 0x1C)	/* UTMI Clock Register [some SAM9, CAP9] */
+#define	AT91_CKGR_UCKR		(AT91_PMC + 0x1C)	/* UTMI Clock Register [some SAM9] */
 #define		AT91_PMC_UPLLEN		(1   << 16)		/* UTMI PLL Enable */
 #define		AT91_PMC_UPLLCOUNT	(0xf << 20)		/* UTMI PLL Start-up Time */
 #define		AT91_PMC_BIASEN		(1   << 24)		/* UTMI BIAS Enable */
@@ -48,7 +46,7 @@
 
 #define	AT91_CKGR_MOR		(AT91_PMC + 0x20)	/* Main Oscillator Register [not on SAM9RL] */
 #define		AT91_PMC_MOSCEN		(1    << 0)		/* Main Oscillator Enable */
-#define		AT91_PMC_OSCBYPASS	(1    << 1)		/* Oscillator Bypass [SAM9x, CAP9] */
+#define		AT91_PMC_OSCBYPASS	(1    << 1)		/* Oscillator Bypass [SAM9x] */
 #define		AT91_PMC_OSCOUNT	(0xff << 8)		/* Main Oscillator Start-up Time */
 
 #define	AT91_CKGR_MCFR		(AT91_PMC + 0x24)	/* Main Clock Frequency Register */
@@ -87,7 +85,7 @@
 #define			AT91RM9200_PMC_MDIV_2		(1 << 8)
 #define			AT91RM9200_PMC_MDIV_3		(2 << 8)
 #define			AT91RM9200_PMC_MDIV_4		(3 << 8)
-#define			AT91SAM9_PMC_MDIV_1		(0 << 8)	/* [SAM9,CAP9 only] */
+#define			AT91SAM9_PMC_MDIV_1		(0 << 8)	/* [SAM9 only] */
 #define			AT91SAM9_PMC_MDIV_2		(1 << 8)
 #define			AT91SAM9_PMC_MDIV_4		(2 << 8)
 #define			AT91SAM9_PMC_MDIV_6		(3 << 8)	/* [some SAM9 only] */
@@ -117,17 +115,15 @@
 #define		AT91_PMC_LOCKA		(1 <<  1)		/* PLLA Lock */
 #define		AT91_PMC_LOCKB		(1 <<  2)		/* PLLB Lock */
 #define		AT91_PMC_MCKRDY		(1 <<  3)		/* Master Clock */
-#define		AT91_PMC_LOCKU		(1 <<  6)		/* UPLL Lock [some SAM9, AT91CAP9 only] */
-#define		AT91_PMC_OSCSEL		(1 <<  7)		/* Slow Clock Oscillator [AT91CAP9 revC only] */
+#define		AT91_PMC_LOCKU		(1 <<  6)		/* UPLL Lock [some SAM9] */
 #define		AT91_PMC_PCK0RDY	(1 <<  8)		/* Programmable Clock 0 */
 #define		AT91_PMC_PCK1RDY	(1 <<  9)		/* Programmable Clock 1 */
 #define		AT91_PMC_PCK2RDY	(1 << 10)		/* Programmable Clock 2 */
 #define		AT91_PMC_PCK3RDY	(1 << 11)		/* Programmable Clock 3 */
 #define	AT91_PMC_IMR		(AT91_PMC + 0x6c)	/* Interrupt Mask Register */
 
-#define AT91_PMC_PROT		(AT91_PMC + 0xe4)	/* Protect Register [AT91CAP9 revC only] */
+#define AT91_PMC_PROT		(AT91_PMC + 0xe4)	/* Write Protect Mode Register [some SAM9] */
 #define		AT91_PMC_PROTKEY	0x504d4301	/* Activation Code */
 
-#define AT91_PMC_VER		(AT91_PMC + 0xfc)	/* PMC Module Version [AT91CAP9 only] */
 
 #endif
diff --git a/arch/arm/mach-at91/include/mach/at91cap9.h b/arch/arm/mach-at91/include/mach/at91cap9.h
deleted file mode 100644
index 61d9529..0000000
--- a/arch/arm/mach-at91/include/mach/at91cap9.h
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * arch/arm/mach-at91/include/mach/at91cap9.h
- *
- *  Copyright (C) 2007 Stelian Pop <stelian.pop@leadtechdesign.com>
- *  Copyright (C) 2007 Lead Tech Design <www.leadtechdesign.com>
- *  Copyright (C) 2007 Atmel Corporation.
- *
- * Common definitions.
- * Based on AT91CAP9 datasheet revision B (Preliminary).
- *
- * 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 AT91CAP9_H
-#define AT91CAP9_H
-
-/*
- * Peripheral identifiers/interrupts.
- */
-#define AT91CAP9_ID_PIOABCD	2	/* Parallel IO Controller A, B, C and D */
-#define AT91CAP9_ID_MPB0	3	/* MP Block Peripheral 0 */
-#define AT91CAP9_ID_MPB1	4	/* MP Block Peripheral 1 */
-#define AT91CAP9_ID_MPB2	5	/* MP Block Peripheral 2 */
-#define AT91CAP9_ID_MPB3	6	/* MP Block Peripheral 3 */
-#define AT91CAP9_ID_MPB4	7	/* MP Block Peripheral 4 */
-#define AT91CAP9_ID_US0		8	/* USART 0 */
-#define AT91CAP9_ID_US1		9	/* USART 1 */
-#define AT91CAP9_ID_US2		10	/* USART 2 */
-#define AT91CAP9_ID_MCI0	11	/* Multimedia Card Interface 0 */
-#define AT91CAP9_ID_MCI1	12	/* Multimedia Card Interface 1 */
-#define AT91CAP9_ID_CAN		13	/* CAN */
-#define AT91CAP9_ID_TWI		14	/* Two-Wire Interface */
-#define AT91CAP9_ID_SPI0	15	/* Serial Peripheral Interface 0 */
-#define AT91CAP9_ID_SPI1	16	/* Serial Peripheral Interface 0 */
-#define AT91CAP9_ID_SSC0	17	/* Serial Synchronous Controller 0 */
-#define AT91CAP9_ID_SSC1	18	/* Serial Synchronous Controller 1 */
-#define AT91CAP9_ID_AC97C	19	/* AC97 Controller */
-#define AT91CAP9_ID_TCB		20	/* Timer Counter 0, 1 and 2 */
-#define AT91CAP9_ID_PWMC	21	/* Pulse Width Modulation Controller */
-#define AT91CAP9_ID_EMAC	22	/* Ethernet */
-#define AT91CAP9_ID_AESTDES	23	/* Advanced Encryption Standard, Triple DES */
-#define AT91CAP9_ID_ADC		24	/* Analog-to-Digital Converter */
-#define AT91CAP9_ID_ISI		25	/* Image Sensor Interface */
-#define AT91CAP9_ID_LCDC	26	/* LCD Controller */
-#define AT91CAP9_ID_DMA		27	/* DMA Controller */
-#define AT91CAP9_ID_UDPHS	28	/* USB High Speed Device Port */
-#define AT91CAP9_ID_UHP		29	/* USB Host Port */
-#define AT91CAP9_ID_IRQ0	30	/* Advanced Interrupt Controller (IRQ0) */
-#define AT91CAP9_ID_IRQ1	31	/* Advanced Interrupt Controller (IRQ1) */
-
-/*
- * User Peripheral physical base addresses.
- */
-#define AT91CAP9_BASE_UDPHS		0xfff78000
-#define AT91CAP9_BASE_TCB0		0xfff7c000
-#define AT91CAP9_BASE_TC0		0xfff7c000
-#define AT91CAP9_BASE_TC1		0xfff7c040
-#define AT91CAP9_BASE_TC2		0xfff7c080
-#define AT91CAP9_BASE_MCI0		0xfff80000
-#define AT91CAP9_BASE_MCI1		0xfff84000
-#define AT91CAP9_BASE_TWI		0xfff88000
-#define AT91CAP9_BASE_US0		0xfff8c000
-#define AT91CAP9_BASE_US1		0xfff90000
-#define AT91CAP9_BASE_US2		0xfff94000
-#define AT91CAP9_BASE_SSC0		0xfff98000
-#define AT91CAP9_BASE_SSC1		0xfff9c000
-#define AT91CAP9_BASE_AC97C		0xfffa0000
-#define AT91CAP9_BASE_SPI0		0xfffa4000
-#define AT91CAP9_BASE_SPI1		0xfffa8000
-#define AT91CAP9_BASE_CAN		0xfffac000
-#define AT91CAP9_BASE_PWMC		0xfffb8000
-#define AT91CAP9_BASE_EMAC		0xfffbc000
-#define AT91CAP9_BASE_ADC		0xfffc0000
-#define AT91CAP9_BASE_ISI		0xfffc4000
-
-/*
- * System Peripherals (offset from AT91_BASE_SYS)
- */
-#define AT91_BCRAMC	(0xffffe400 - AT91_BASE_SYS)
-#define AT91_DDRSDRC0	(0xffffe600 - AT91_BASE_SYS)
-#define AT91_MATRIX	(0xffffea00 - AT91_BASE_SYS)
-#define AT91_PMC	(0xfffffc00 - AT91_BASE_SYS)
-#define AT91_GPBR	(cpu_is_at91cap9_revB() ?	\
-			(0xfffffd50 - AT91_BASE_SYS) :	\
-			(0xfffffd60 - AT91_BASE_SYS))
-
-#define AT91CAP9_BASE_ECC	0xffffe200
-#define AT91CAP9_BASE_DMA	0xffffec00
-#define AT91CAP9_BASE_SMC	0xffffe800
-#define AT91CAP9_BASE_DBGU	AT91_BASE_DBGU1
-#define AT91CAP9_BASE_PIOA	0xfffff200
-#define AT91CAP9_BASE_PIOB	0xfffff400
-#define AT91CAP9_BASE_PIOC	0xfffff600
-#define AT91CAP9_BASE_PIOD	0xfffff800
-#define AT91CAP9_BASE_RSTC	0xfffffd00
-#define AT91CAP9_BASE_SHDWC	0xfffffd10
-#define AT91CAP9_BASE_RTT	0xfffffd20
-#define AT91CAP9_BASE_PIT	0xfffffd30
-#define AT91CAP9_BASE_WDT	0xfffffd40
-
-#define AT91_USART0	AT91CAP9_BASE_US0
-#define AT91_USART1	AT91CAP9_BASE_US1
-#define AT91_USART2	AT91CAP9_BASE_US2
-
-
-/*
- * Internal Memory.
- */
-#define AT91CAP9_SRAM_BASE	0x00100000	/* Internal SRAM base address */
-#define AT91CAP9_SRAM_SIZE	(32 * SZ_1K)	/* Internal SRAM size (32Kb) */
-
-#define AT91CAP9_ROM_BASE	0x00400000	/* Internal ROM base address */
-#define AT91CAP9_ROM_SIZE	(32 * SZ_1K)	/* Internal ROM size (32Kb) */
-
-#define AT91CAP9_LCDC_BASE	0x00500000	/* LCD Controller */
-#define AT91CAP9_UDPHS_FIFO	0x00600000	/* USB High Speed Device Port */
-#define AT91CAP9_UHP_BASE	0x00700000	/* USB Host controller */
-
-#endif
diff --git a/arch/arm/mach-at91/include/mach/at91cap9_matrix.h b/arch/arm/mach-at91/include/mach/at91cap9_matrix.h
deleted file mode 100644
index 4b9d4af..0000000
--- a/arch/arm/mach-at91/include/mach/at91cap9_matrix.h
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * arch/arm/mach-at91/include/mach/at91cap9_matrix.h
- *
- *  Copyright (C) 2007 Stelian Pop <stelian.pop@leadtechdesign.com>
- *  Copyright (C) 2007 Lead Tech Design <www.leadtechdesign.com>
- *  Copyright (C) 2006 Atmel Corporation.
- *
- * Memory Controllers (MATRIX, EBI) - System peripherals registers.
- * Based on AT91CAP9 datasheet revision B (Preliminary).
- *
- * 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 AT91CAP9_MATRIX_H
-#define AT91CAP9_MATRIX_H
-
-#define AT91_MATRIX_MCFG0	(AT91_MATRIX + 0x00)	/* Master Configuration Register 0 */
-#define AT91_MATRIX_MCFG1	(AT91_MATRIX + 0x04)	/* Master Configuration Register 1 */
-#define AT91_MATRIX_MCFG2	(AT91_MATRIX + 0x08)	/* Master Configuration Register 2 */
-#define AT91_MATRIX_MCFG3	(AT91_MATRIX + 0x0C)	/* Master Configuration Register 3 */
-#define AT91_MATRIX_MCFG4	(AT91_MATRIX + 0x10)	/* Master Configuration Register 4 */
-#define AT91_MATRIX_MCFG5	(AT91_MATRIX + 0x14)	/* Master Configuration Register 5 */
-#define AT91_MATRIX_MCFG6	(AT91_MATRIX + 0x18)	/* Master Configuration Register 6 */
-#define AT91_MATRIX_MCFG7	(AT91_MATRIX + 0x1C)	/* Master Configuration Register 7 */
-#define AT91_MATRIX_MCFG8	(AT91_MATRIX + 0x20)	/* Master Configuration Register 8 */
-#define AT91_MATRIX_MCFG9	(AT91_MATRIX + 0x24)	/* Master Configuration Register 9 */
-#define AT91_MATRIX_MCFG10	(AT91_MATRIX + 0x28)	/* Master Configuration Register 10 */
-#define AT91_MATRIX_MCFG11	(AT91_MATRIX + 0x2C)	/* Master Configuration Register 11 */
-#define		AT91_MATRIX_ULBT	(7 << 0)	/* Undefined Length Burst Type */
-#define			AT91_MATRIX_ULBT_INFINITE	(0 << 0)
-#define			AT91_MATRIX_ULBT_SINGLE		(1 << 0)
-#define			AT91_MATRIX_ULBT_FOUR		(2 << 0)
-#define			AT91_MATRIX_ULBT_EIGHT		(3 << 0)
-#define			AT91_MATRIX_ULBT_SIXTEEN	(4 << 0)
-
-#define AT91_MATRIX_SCFG0	(AT91_MATRIX + 0x40)	/* Slave Configuration Register 0 */
-#define AT91_MATRIX_SCFG1	(AT91_MATRIX + 0x44)	/* Slave Configuration Register 1 */
-#define AT91_MATRIX_SCFG2	(AT91_MATRIX + 0x48)	/* Slave Configuration Register 2 */
-#define AT91_MATRIX_SCFG3	(AT91_MATRIX + 0x4C)	/* Slave Configuration Register 3 */
-#define AT91_MATRIX_SCFG4	(AT91_MATRIX + 0x50)	/* Slave Configuration Register 4 */
-#define AT91_MATRIX_SCFG5	(AT91_MATRIX + 0x54)	/* Slave Configuration Register 5 */
-#define AT91_MATRIX_SCFG6	(AT91_MATRIX + 0x58)	/* Slave Configuration Register 6 */
-#define AT91_MATRIX_SCFG7	(AT91_MATRIX + 0x5C)	/* Slave Configuration Register 7 */
-#define AT91_MATRIX_SCFG8	(AT91_MATRIX + 0x60)	/* Slave Configuration Register 8 */
-#define AT91_MATRIX_SCFG9	(AT91_MATRIX + 0x64)	/* Slave Configuration Register 9 */
-#define		AT91_MATRIX_SLOT_CYCLE		(0xff << 0)	/* Maximum Number of Allowed Cycles for a Burst */
-#define		AT91_MATRIX_DEFMSTR_TYPE	(3    << 16)	/* Default Master Type */
-#define			AT91_MATRIX_DEFMSTR_TYPE_NONE	(0 << 16)
-#define			AT91_MATRIX_DEFMSTR_TYPE_LAST	(1 << 16)
-#define			AT91_MATRIX_DEFMSTR_TYPE_FIXED	(2 << 16)
-#define		AT91_MATRIX_FIXED_DEFMSTR	(0xf  << 18)	/* Fixed Index of Default Master */
-#define		AT91_MATRIX_ARBT		(3    << 24)	/* Arbitration Type */
-#define			AT91_MATRIX_ARBT_ROUND_ROBIN	(0 << 24)
-#define			AT91_MATRIX_ARBT_FIXED_PRIORITY	(1 << 24)
-
-#define AT91_MATRIX_PRAS0	(AT91_MATRIX + 0x80)	/* Priority Register A for Slave 0 */
-#define AT91_MATRIX_PRBS0	(AT91_MATRIX + 0x84)	/* Priority Register B for Slave 0 */
-#define AT91_MATRIX_PRAS1	(AT91_MATRIX + 0x88)	/* Priority Register A for Slave 1 */
-#define AT91_MATRIX_PRBS1	(AT91_MATRIX + 0x8C)	/* Priority Register B for Slave 1 */
-#define AT91_MATRIX_PRAS2	(AT91_MATRIX + 0x90)	/* Priority Register A for Slave 2 */
-#define AT91_MATRIX_PRBS2	(AT91_MATRIX + 0x94)	/* Priority Register B for Slave 2 */
-#define AT91_MATRIX_PRAS3	(AT91_MATRIX + 0x98)	/* Priority Register A for Slave 3 */
-#define AT91_MATRIX_PRBS3	(AT91_MATRIX + 0x9C)	/* Priority Register B for Slave 3 */
-#define AT91_MATRIX_PRAS4	(AT91_MATRIX + 0xA0)	/* Priority Register A for Slave 4 */
-#define AT91_MATRIX_PRBS4	(AT91_MATRIX + 0xA4)	/* Priority Register B for Slave 4 */
-#define AT91_MATRIX_PRAS5	(AT91_MATRIX + 0xA8)	/* Priority Register A for Slave 5 */
-#define AT91_MATRIX_PRBS5	(AT91_MATRIX + 0xAC)	/* Priority Register B for Slave 5 */
-#define AT91_MATRIX_PRAS6	(AT91_MATRIX + 0xB0)	/* Priority Register A for Slave 6 */
-#define AT91_MATRIX_PRBS6	(AT91_MATRIX + 0xB4)	/* Priority Register B for Slave 6 */
-#define AT91_MATRIX_PRAS7	(AT91_MATRIX + 0xB8)	/* Priority Register A for Slave 7 */
-#define AT91_MATRIX_PRBS7	(AT91_MATRIX + 0xBC)	/* Priority Register B for Slave 7 */
-#define AT91_MATRIX_PRAS8	(AT91_MATRIX + 0xC0)	/* Priority Register A for Slave 8 */
-#define AT91_MATRIX_PRBS8	(AT91_MATRIX + 0xC4)	/* Priority Register B for Slave 8 */
-#define AT91_MATRIX_PRAS9	(AT91_MATRIX + 0xC8)	/* Priority Register A for Slave 9 */
-#define AT91_MATRIX_PRBS9	(AT91_MATRIX + 0xCC)	/* Priority Register B for Slave 9 */
-#define		AT91_MATRIX_M0PR		(3 << 0)	/* Master 0 Priority */
-#define		AT91_MATRIX_M1PR		(3 << 4)	/* Master 1 Priority */
-#define		AT91_MATRIX_M2PR		(3 << 8)	/* Master 2 Priority */
-#define		AT91_MATRIX_M3PR		(3 << 12)	/* Master 3 Priority */
-#define		AT91_MATRIX_M4PR		(3 << 16)	/* Master 4 Priority */
-#define		AT91_MATRIX_M5PR		(3 << 20)	/* Master 5 Priority */
-#define		AT91_MATRIX_M6PR		(3 << 24)	/* Master 6 Priority */
-#define		AT91_MATRIX_M7PR		(3 << 28)	/* Master 7 Priority */
-#define		AT91_MATRIX_M8PR		(3 << 0)	/* Master 8 Priority (in Register B) */
-#define		AT91_MATRIX_M9PR		(3 << 4)	/* Master 9 Priority (in Register B) */
-#define		AT91_MATRIX_M10PR		(3 << 8)	/* Master 10 Priority (in Register B) */
-#define		AT91_MATRIX_M11PR		(3 << 12)	/* Master 11 Priority (in Register B) */
-
-#define AT91_MATRIX_MRCR	(AT91_MATRIX + 0x100)	/* Master Remap Control Register */
-#define		AT91_MATRIX_RCB0		(1 << 0)	/* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */
-#define		AT91_MATRIX_RCB1		(1 << 1)	/* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */
-#define		AT91_MATRIX_RCB2		(1 << 2)
-#define		AT91_MATRIX_RCB3		(1 << 3)
-#define		AT91_MATRIX_RCB4		(1 << 4)
-#define		AT91_MATRIX_RCB5		(1 << 5)
-#define		AT91_MATRIX_RCB6		(1 << 6)
-#define		AT91_MATRIX_RCB7		(1 << 7)
-#define		AT91_MATRIX_RCB8		(1 << 8)
-#define		AT91_MATRIX_RCB9		(1 << 9)
-#define		AT91_MATRIX_RCB10		(1 << 10)
-#define		AT91_MATRIX_RCB11		(1 << 11)
-
-#define AT91_MPBS0_SFR		(AT91_MATRIX + 0x114)	/* MPBlock Slave 0 Special Function Register */
-#define AT91_MPBS1_SFR		(AT91_MATRIX + 0x11C)	/* MPBlock Slave 1 Special Function Register */
-
-#define AT91_MATRIX_UDPHS	(AT91_MATRIX + 0x118)	/* USBHS Special Function Register [AT91CAP9 only] */
-#define		AT91_MATRIX_SELECT_UDPHS	(0 << 31)	/* select High Speed UDP */
-#define		AT91_MATRIX_SELECT_UDP		(1 << 31)	/* select standard UDP */
-#define		AT91_MATRIX_UDPHS_BYPASS_LOCK	(1 << 30)	/* bypass lock bit */
-
-#define AT91_MATRIX_EBICSA	(AT91_MATRIX + 0x120)	/* EBI Chip Select Assignment Register */
-#define		AT91_MATRIX_EBI_CS1A		(1 << 1)	/* Chip Select 1 Assignment */
-#define			AT91_MATRIX_EBI_CS1A_SMC		(0 << 1)
-#define			AT91_MATRIX_EBI_CS1A_BCRAMC		(1 << 1)
-#define		AT91_MATRIX_EBI_CS3A		(1 << 3)	/* Chip Select 3 Assignment */
-#define			AT91_MATRIX_EBI_CS3A_SMC		(0 << 3)
-#define			AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA	(1 << 3)
-#define		AT91_MATRIX_EBI_CS4A		(1 << 4)	/* Chip Select 4 Assignment */
-#define			AT91_MATRIX_EBI_CS4A_SMC		(0 << 4)
-#define			AT91_MATRIX_EBI_CS4A_SMC_CF1		(1 << 4)
-#define		AT91_MATRIX_EBI_CS5A		(1 << 5)	/* Chip Select 5 Assignment */
-#define			AT91_MATRIX_EBI_CS5A_SMC		(0 << 5)
-#define			AT91_MATRIX_EBI_CS5A_SMC_CF2		(1 << 5)
-#define		AT91_MATRIX_EBI_DBPUC		(1 << 8)	/* Data Bus Pull-up Configuration */
-#define		AT91_MATRIX_EBI_DQSPDC		(1 << 9)	/* Data Qualifier Strobe Pull-Down Configuration */
-#define		AT91_MATRIX_EBI_VDDIOMSEL	(1 << 16)	/* Memory voltage selection */
-#define			AT91_MATRIX_EBI_VDDIOMSEL_1_8V		(0 << 16)
-#define			AT91_MATRIX_EBI_VDDIOMSEL_3_3V		(1 << 16)
-
-#define AT91_MPBS2_SFR		(AT91_MATRIX + 0x12C)	/* MPBlock Slave 2 Special Function Register */
-#define AT91_MPBS3_SFR		(AT91_MATRIX + 0x130)	/* MPBlock Slave 3 Special Function Register */
-#define AT91_APB_SFR		(AT91_MATRIX + 0x134)	/* APB Bridge Special Function Register */
-
-#endif
diff --git a/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h b/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h
index e2f8da8..5d4a9f8 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h
@@ -59,7 +59,6 @@
 #define		AT91_DDRSDRC_TRP	(0xf << 16)		/* Row precharge delay */
 #define		AT91_DDRSDRC_TRRD	(0xf << 20)		/* Active BankA to BankB */
 #define		AT91_DDRSDRC_TWTR	(0x7 << 24)		/* Internal Write to Read delay */
-#define		AT91CAP9_DDRSDRC_TWTR	(1   << 24)		/* Internal Write to Read delay */
 #define		AT91_DDRSDRC_RED_WRRD	(0x1 << 27)		/* Reduce Write to Read Delay [SAM9 Only] */
 #define		AT91_DDRSDRC_TMRD	(0xf << 28)		/* Load mode to active/refresh delay */
 
@@ -76,7 +75,6 @@
 #define		AT91_DDRSDRC_TRTP	(0x7  << 12)		/* Read to Precharge delay */
 
 #define AT91_DDRSDRC_LPR	0x1C	/* Low Power Register */
-#define AT91CAP9_DDRSDRC_LPR	0x18	/* Low Power Register */
 #define		AT91_DDRSDRC_LPCB	(3 << 0)		/* Low-power Configurations */
 #define			AT91_DDRSDRC_LPCB_DISABLE		0
 #define			AT91_DDRSDRC_LPCB_SELF_REFRESH		1
@@ -94,11 +92,9 @@
 #define		AT91_DDRSDRC_UPD_MR	(3 << 20)	 /* Update load mode register and extended mode register */
 
 #define AT91_DDRSDRC_MDR	0x20	/* Memory Device Register */
-#define AT91CAP9_DDRSDRC_MDR	0x1C	/* Memory Device Register */
 #define		AT91_DDRSDRC_MD		(3 << 0)		/* Memory Device Type */
 #define			AT91_DDRSDRC_MD_SDR		0
 #define			AT91_DDRSDRC_MD_LOW_POWER_SDR	1
-#define			AT91CAP9_DDRSDRC_MD_DDR		2
 #define			AT91_DDRSDRC_MD_LOW_POWER_DDR	3
 #define			AT91_DDRSDRC_MD_DDR2		6	/* [SAM9 Only] */
 #define		AT91_DDRSDRC_DBW	(1 << 4)		/* Data Bus Width */
@@ -106,16 +102,10 @@
 #define			AT91_DDRSDRC_DBW_16BITS		(1 <<  4)
 
 #define AT91_DDRSDRC_DLL	0x24	/* DLL Information Register */
-#define AT91CAP9_DDRSDRC_DLL	0x20	/* DLL Information Register */
 #define		AT91_DDRSDRC_MDINC	(1 << 0)		/* Master Delay increment */
 #define		AT91_DDRSDRC_MDDEC	(1 << 1)		/* Master Delay decrement */
 #define		AT91_DDRSDRC_MDOVF	(1 << 2)		/* Master Delay Overflow */
-#define		AT91CAP9_DDRSDRC_SDCOVF	(1 << 3)		/* Slave Delay Correction Overflow */
-#define		AT91CAP9_DDRSDRC_SDCUDF	(1 << 4)		/* Slave Delay Correction Underflow */
-#define		AT91CAP9_DDRSDRC_SDERF	(1 << 5)		/* Slave Delay Correction error */
 #define		AT91_DDRSDRC_MDVAL	(0xff <<  8)		/* Master Delay value */
-#define		AT91CAP9_DDRSDRC_SDVAL	(0xff << 16)		/* Slave Delay value */
-#define		AT91CAP9_DDRSDRC_SDCVAL	(0xff << 24)		/* Slave Delay Correction value */
 
 #define AT91_DDRSDRC_HS		0x2C	/* High Speed Register [SAM9 Only] */
 #define		AT91_DDRSDRC_DIS_ATCP_RD	(1 << 2)	/* Anticip read access is disabled */
diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h
index f6ce936..0118c33 100644
--- a/arch/arm/mach-at91/include/mach/cpu.h
+++ b/arch/arm/mach-at91/include/mach/cpu.h
@@ -25,7 +25,6 @@
 #define ARCH_ID_AT91SAM9G45MRL	0x819b05a2	/* aka 9G45-ES2 & non ES lots */
 #define ARCH_ID_AT91SAM9G45ES	0x819b05a1	/* 9G45-ES (Engineering Sample) */
 #define ARCH_ID_AT91SAM9X5	0x819a05a0
-#define ARCH_ID_AT91CAP9	0x039A03A0
 
 #define ARCH_ID_AT91SAM9XE128	0x329973a0
 #define ARCH_ID_AT91SAM9XE256	0x329a93a0
@@ -51,10 +50,6 @@
 #define ARCH_FAMILY_AT91SAM9	0x01900000
 #define ARCH_FAMILY_AT91SAM9XE	0x02900000
 
-/* PMC revision */
-#define ARCH_REVISION_CAP9_B	0x399
-#define ARCH_REVISION_CAP9_C	0x601
-
 /* RM9200 type */
 #define ARCH_REVISON_9200_BGA	(0 << 0)
 #define ARCH_REVISON_9200_PQFP	(1 << 0)
@@ -63,9 +58,6 @@
 	/* 920T */
 	AT91_SOC_RM9200,
 
-	/* CAP */
-	AT91_SOC_CAP9,
-
 	/* SAM92xx */
 	AT91_SOC_SAM9260, AT91_SOC_SAM9261, AT91_SOC_SAM9263,
 
@@ -86,9 +78,6 @@
 	/* RM9200 */
 	AT91_SOC_RM9200_BGA, AT91_SOC_RM9200_PQFP,
 
-	/* CAP9 */
-	AT91_SOC_CAP9_REV_B, AT91_SOC_CAP9_REV_C,
-
 	/* SAM9260 */
 	AT91_SOC_SAM9XE,
 
@@ -195,16 +184,6 @@
 #define cpu_is_at91sam9x25()	(0)
 #endif
 
-#ifdef CONFIG_ARCH_AT91CAP9
-#define cpu_is_at91cap9()	(at91_soc_initdata.type == AT91_SOC_CAP9)
-#define cpu_is_at91cap9_revB()	(at91_soc_initdata.subtype == AT91_SOC_CAP9_REV_B)
-#define cpu_is_at91cap9_revC()	(at91_soc_initdata.subtype == AT91_SOC_CAP9_REV_C)
-#else
-#define cpu_is_at91cap9()	(0)
-#define cpu_is_at91cap9_revB()	(0)
-#define cpu_is_at91cap9_revC()	(0)
-#endif
-
 /*
  * Since this is ARM, we will never run on any AVR32 CPU. But these
  * definitions may reduce clutter in common drivers.
diff --git a/arch/arm/mach-at91/include/mach/entry-macro.S b/arch/arm/mach-at91/include/mach/entry-macro.S
index 423eea0..903bf20 100644
--- a/arch/arm/mach-at91/include/mach/entry-macro.S
+++ b/arch/arm/mach-at91/include/mach/entry-macro.S
@@ -13,17 +13,11 @@
 #include <mach/hardware.h>
 #include <mach/at91_aic.h>
 
-	.macro	disable_fiq
-	.endm
-
 	.macro  get_irqnr_preamble, base, tmp
 	ldr	\base, =at91_aic_base		@ base virtual address of AIC peripheral
 	ldr	\base, [\base]
 	.endm
 
-	.macro  arch_ret_to_user, tmp1, tmp2
-	.endm
-
 	.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
 	ldr	\irqnr, [\base, #AT91_AIC_IVR]		@ read IRQ vector register: de-asserts nIRQ to processor (and clears interrupt)
 	ldr	\irqstat, [\base, #AT91_AIC_ISR]	@ read interrupt source number
diff --git a/arch/arm/mach-at91/include/mach/hardware.h b/arch/arm/mach-at91/include/mach/hardware.h
index 2d0e4e9..c213f2862 100644
--- a/arch/arm/mach-at91/include/mach/hardware.h
+++ b/arch/arm/mach-at91/include/mach/hardware.h
@@ -19,7 +19,7 @@
 /* DBGU base */
 /* rm9200, 9260/9g20, 9261/9g10, 9rl */
 #define AT91_BASE_DBGU0	0xfffff200
-/* 9263, 9g45, cap9 */
+/* 9263, 9g45 */
 #define AT91_BASE_DBGU1	0xffffee00
 
 #if defined(CONFIG_ARCH_AT91RM9200)
@@ -34,8 +34,6 @@
 #include <mach/at91sam9rl.h>
 #elif defined(CONFIG_ARCH_AT91SAM9G45)
 #include <mach/at91sam9g45.h>
-#elif defined(CONFIG_ARCH_AT91CAP9)
-#include <mach/at91cap9.h>
 #elif defined(CONFIG_ARCH_AT91X40)
 #include <mach/at91x40.h>
 #else
diff --git a/arch/arm/mach-at91/include/mach/system.h b/arch/arm/mach-at91/include/mach/system.h
deleted file mode 100644
index cbd64f3..0000000
--- a/arch/arm/mach-at91/include/mach/system.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * arch/arm/mach-at91/include/mach/system.h
- *
- *  Copyright (C) 2003 SAN People
- *
- * 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 __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-#include <mach/hardware.h>
-#include <mach/at91_st.h>
-#include <mach/at91_dbgu.h>
-#include <mach/at91_pmc.h>
-
-static inline void arch_idle(void)
-{
-	/*
-	 * Disable the processor clock.  The processor will be automatically
-	 * re-enabled by an interrupt or by a reset.
-	 */
-#ifdef AT91_PS
-	at91_sys_write(AT91_PS_CR, AT91_PS_CR_CPU);
-#else
-	at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
-#endif
-#ifndef CONFIG_CPU_ARM920T
-	/*
-	 * Set the processor (CP15) into 'Wait for Interrupt' mode.
-	 * Post-RM9200 processors need this in conjunction with the above
-	 * to save power when idle.
-	 */
-	cpu_do_idle();
-#endif
-}
-
-#endif
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 1606379..d554e67 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -150,11 +150,6 @@
 			pr_err("AT91: PM - Suspend-to-RAM with USB still active\n");
 			return 0;
 		}
-	} else if (cpu_is_at91cap9()) {
-		if ((scsr & AT91CAP9_PMC_UHP) != 0) {
-			pr_err("AT91: PM - Suspend-to-RAM with USB still active\n");
-			return 0;
-		}
 	}
 
 #ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS
@@ -203,7 +198,6 @@
 
 static int at91_pm_enter(suspend_state_t state)
 {
-	u32 saved_lpr;
 	at91_gpio_suspend();
 	at91_irq_suspend();
 
@@ -259,16 +253,7 @@
 			 * For ARM 926 based chips, this requirement is weaker
 			 * as at91sam9 can access a RAM in self-refresh mode.
 			 */
-			asm volatile (	"mov r0, #0\n\t"
-					"b 1f\n\t"
-					".align 5\n\t"
-					"1: mcr p15, 0, r0, c7, c10, 4\n\t"
-					: /* no output */
-					: /* no input */
-					: "r0");
-			saved_lpr = sdram_selfrefresh_enable();
-			wait_for_interrupt_enable();
-			sdram_selfrefresh_disable(saved_lpr);
+			at91_standby();
 			break;
 
 		case PM_SUSPEND_ON:
diff --git a/arch/arm/mach-at91/pm.h b/arch/arm/mach-at91/pm.h
index 7eb40d2..bba9ce1 100644
--- a/arch/arm/mach-at91/pm.h
+++ b/arch/arm/mach-at91/pm.h
@@ -1,3 +1,16 @@
+/*
+ * AT91 Power Management
+ *
+ * Copyright (C) 2005 David Brownell
+ *
+ * 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 __ARCH_ARM_MACH_AT91_PM
+#define __ARCH_ARM_MACH_AT91_PM
+
 #ifdef CONFIG_ARCH_AT91RM9200
 #include <mach/at91rm9200_mc.h>
 
@@ -11,36 +24,25 @@
  * still in self-refresh is "not recommended", but seems to work.
  */
 
-static inline u32 sdram_selfrefresh_enable(void)
+static inline void at91rm9200_standby(void)
 {
-	u32 saved_lpr = at91_sys_read(AT91_SDRAMC_LPR);
+	u32 lpr = at91_sys_read(AT91_SDRAMC_LPR);
 
-	at91_sys_write(AT91_SDRAMC_LPR, 0);
-	at91_sys_write(AT91_SDRAMC_SRR, 1);
-	return saved_lpr;
+	asm volatile(
+		"b    1f\n\t"
+		".align    5\n\t"
+		"1:  mcr    p15, 0, %0, c7, c10, 4\n\t"
+		"    str    %0, [%1, %2]\n\t"
+		"    str    %3, [%1, %4]\n\t"
+		"    mcr    p15, 0, %0, c7, c0, 4\n\t"
+		"    str    %5, [%1, %2]"
+		:
+		: "r" (0), "r" (AT91_BASE_SYS), "r" (AT91_SDRAMC_LPR),
+		  "r" (1), "r" (AT91_SDRAMC_SRR),
+		  "r" (lpr));
 }
 
-#define sdram_selfrefresh_disable(saved_lpr)	at91_sys_write(AT91_SDRAMC_LPR, saved_lpr)
-#define wait_for_interrupt_enable()		asm volatile ("mcr p15, 0, %0, c7, c0, 4" \
-								: : "r" (0))
-
-#elif defined(CONFIG_ARCH_AT91CAP9)
-#include <mach/at91sam9_ddrsdr.h>
-
-
-static inline u32 sdram_selfrefresh_enable(void)
-{
-	u32 saved_lpr, lpr;
-
-	saved_lpr = at91_ramc_read(0, AT91CAP9_DDRSDRC_LPR);
-
-	lpr = saved_lpr & ~AT91_DDRSDRC_LPCB;
-	at91_ramc_write(0, AT91CAP9_DDRSDRC_LPR, lpr | AT91_DDRSDRC_LPCB_SELF_REFRESH);
-	return saved_lpr;
-}
-
-#define sdram_selfrefresh_disable(saved_lpr)	at91_ramc_write(0, AT91CAP9_DDRSDRC_LPR, saved_lpr)
-#define wait_for_interrupt_enable()		cpu_do_idle()
+#define at91_standby at91rm9200_standby
 
 #elif defined(CONFIG_ARCH_AT91SAM9G45)
 #include <mach/at91sam9_ddrsdr.h>
@@ -48,14 +50,12 @@
 /* We manage both DDRAM/SDRAM controllers, we need more than one value to
  * remember.
  */
-static u32 saved_lpr1;
-
-static inline u32 sdram_selfrefresh_enable(void)
+static inline void at91sam9g45_standby(void)
 {
-	/* Those tow values allow us to delay self-refresh activation
+	/* Those two values allow us to delay self-refresh activation
 	 * to the maximum. */
 	u32 lpr0, lpr1;
-	u32 saved_lpr0;
+	u32 saved_lpr0, saved_lpr1;
 
 	saved_lpr1 = at91_ramc_read(1, AT91_DDRSDRC_LPR);
 	lpr1 = saved_lpr1 & ~AT91_DDRSDRC_LPCB;
@@ -69,15 +69,13 @@
 	at91_ramc_write(0, AT91_DDRSDRC_LPR, lpr0);
 	at91_ramc_write(1, AT91_DDRSDRC_LPR, lpr1);
 
-	return saved_lpr0;
+	cpu_do_idle();
+
+	at91_ramc_write(0, AT91_DDRSDRC_LPR, saved_lpr0);
+	at91_ramc_write(1, AT91_DDRSDRC_LPR, saved_lpr1);
 }
 
-#define sdram_selfrefresh_disable(saved_lpr0)	\
-	do { \
-		at91_ramc_write(0, AT91_DDRSDRC_LPR, saved_lpr0); \
-		at91_ramc_write(1, AT91_DDRSDRC_LPR, saved_lpr1); \
-	} while (0)
-#define wait_for_interrupt_enable()		cpu_do_idle()
+#define at91_standby at91sam9g45_standby
 
 #else
 #include <mach/at91sam9_sdramc.h>
@@ -90,18 +88,23 @@
 #warning Assuming EB1 SDRAM controller is *NOT* used
 #endif
 
-static inline u32 sdram_selfrefresh_enable(void)
+static inline void at91sam9_standby(void)
 {
 	u32 saved_lpr, lpr;
 
 	saved_lpr = at91_ramc_read(0, AT91_SDRAMC_LPR);
 
 	lpr = saved_lpr & ~AT91_SDRAMC_LPCB;
-	at91_ramc_write(0, AT91_SDRAMC_LPR, lpr | AT91_SDRAMC_LPCB_SELF_REFRESH);
-	return saved_lpr;
+	at91_ramc_write(0, AT91_SDRAMC_LPR, lpr |
+			AT91_SDRAMC_LPCB_SELF_REFRESH);
+
+	cpu_do_idle();
+
+	at91_ramc_write(0, AT91_SDRAMC_LPR, saved_lpr);
 }
 
-#define sdram_selfrefresh_disable(saved_lpr)	at91_ramc_write(0, AT91_SDRAMC_LPR, saved_lpr)
-#define wait_for_interrupt_enable()		cpu_do_idle()
+#define at91_standby at91sam9_standby
+
+#endif
 
 #endif
diff --git a/arch/arm/mach-at91/pm_slowclock.S b/arch/arm/mach-at91/pm_slowclock.S
index 92dfb84..f8539a8 100644
--- a/arch/arm/mach-at91/pm_slowclock.S
+++ b/arch/arm/mach-at91/pm_slowclock.S
@@ -18,8 +18,7 @@
 
 #if defined(CONFIG_ARCH_AT91RM9200)
 #include <mach/at91rm9200_mc.h>
-#elif defined(CONFIG_ARCH_AT91CAP9) \
-	|| defined(CONFIG_ARCH_AT91SAM9G45)
+#elif defined(CONFIG_ARCH_AT91SAM9G45)
 #include <mach/at91sam9_ddrsdr.h>
 #else
 #include <mach/at91sam9_sdramc.h>
@@ -130,8 +129,7 @@
 	/* Put SDRAM in self-refresh mode */
 	mov	r3, #1
 	str	r3, [r2, #AT91_SDRAMC_SRR]
-#elif defined(CONFIG_ARCH_AT91CAP9) \
-	|| defined(CONFIG_ARCH_AT91SAM9G45)
+#elif defined(CONFIG_ARCH_AT91SAM9G45)
 
 	/* prepare for DDRAM self-refresh mode */
 	ldr	r3, [r2, #AT91_DDRSDRC_LPR]
@@ -263,8 +261,7 @@
 
 #ifdef CONFIG_ARCH_AT91RM9200
 	/* Do nothing - self-refresh is automatically disabled. */
-#elif defined(CONFIG_ARCH_AT91CAP9) \
-	|| defined(CONFIG_ARCH_AT91SAM9G45)
+#elif defined(CONFIG_ARCH_AT91SAM9G45)
 	/* Restore LPR on AT91 with DDRAM */
 	ldr	r3, .saved_sam9_lpr
 	str	r3, [r2, #AT91_DDRSDRC_LPR]
@@ -305,8 +302,7 @@
 #ifdef CONFIG_ARCH_AT91RM9200
 .at91_va_base_sdramc:
 	.word AT91_VA_BASE_SYS
-#elif defined(CONFIG_ARCH_AT91CAP9) \
-	|| defined(CONFIG_ARCH_AT91SAM9G45)
+#elif defined(CONFIG_ARCH_AT91SAM9G45)
 .at91_va_base_sdramc:
 	.word AT91_VA_BASE_SYS + AT91_DDRSDRC0
 #else
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index 69d3fc4..620c67e 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -86,20 +86,6 @@
 	socid = cidr & ~AT91_CIDR_VERSION;
 
 	switch (socid) {
-	case ARCH_ID_AT91CAP9: {
-#ifdef CONFIG_AT91_PMC_UNIT
-		u32 pmc_ver = at91_sys_read(AT91_PMC_VER);
-
-		if (pmc_ver == ARCH_REVISION_CAP9_B)
-			at91_soc_initdata.subtype = AT91_SOC_CAP9_REV_B;
-		else if (pmc_ver == ARCH_REVISION_CAP9_C)
-			at91_soc_initdata.subtype = AT91_SOC_CAP9_REV_C;
-#endif
-		at91_soc_initdata.type = AT91_SOC_CAP9;
-		at91_boot_soc = at91cap9_soc;
-		break;
-	}
-
 	case ARCH_ID_AT91RM9200:
 		at91_soc_initdata.type = AT91_SOC_RM9200;
 		at91_boot_soc = at91rm9200_soc;
@@ -200,7 +186,6 @@
 
 static const char *soc_name[] = {
 	[AT91_SOC_RM9200]	= "at91rm9200",
-	[AT91_SOC_CAP9]		= "at91cap9",
 	[AT91_SOC_SAM9260]	= "at91sam9260",
 	[AT91_SOC_SAM9261]	= "at91sam9261",
 	[AT91_SOC_SAM9263]	= "at91sam9263",
@@ -221,8 +206,6 @@
 static const char *soc_subtype_name[] = {
 	[AT91_SOC_RM9200_BGA]	= "at91rm9200 BGA",
 	[AT91_SOC_RM9200_PQFP]	= "at91rm9200 PQFP",
-	[AT91_SOC_CAP9_REV_B]	= "at91cap9 revB",
-	[AT91_SOC_CAP9_REV_C]	= "at91cap9 revC",
 	[AT91_SOC_SAM9XE]	= "at91sam9xe",
 	[AT91_SOC_SAM9G45ES]	= "at91sam9g45es",
 	[AT91_SOC_SAM9M10]	= "at91sam9m10",
diff --git a/arch/arm/mach-at91/soc.h b/arch/arm/mach-at91/soc.h
index 4588ae6..5db4aa4 100644
--- a/arch/arm/mach-at91/soc.h
+++ b/arch/arm/mach-at91/soc.h
@@ -13,7 +13,6 @@
 };
 
 extern struct at91_init_soc at91_boot_soc;
-extern struct at91_init_soc at91cap9_soc;
 extern struct at91_init_soc at91rm9200_soc;
 extern struct at91_init_soc at91sam9260_soc;
 extern struct at91_init_soc at91sam9261_soc;
@@ -27,10 +26,6 @@
 	return at91_boot_soc.init != NULL;
 }
 
-#if !defined(CONFIG_ARCH_AT91CAP9)
-#define at91cap9_soc	at91_boot_soc
-#endif
-
 #if !defined(CONFIG_ARCH_AT91RM9200)
 #define at91rm9200_soc	at91_boot_soc
 #endif
diff --git a/arch/arm/mach-bcmring/core.c b/arch/arm/mach-bcmring/core.c
index 6b67b7e..22e4e0a 100644
--- a/arch/arm/mach-bcmring/core.c
+++ b/arch/arm/mach-bcmring/core.c
@@ -52,27 +52,8 @@
 #include <mach/csp/chipcHw_inline.h>
 #include <mach/csp/tmrHw_reg.h>
 
-#define AMBA_DEVICE(name, initname, base, plat, size)       \
-static struct amba_device name##_device = {     \
-   .dev = {                                     \
-      .coherent_dma_mask = ~0,                  \
-      .init_name = initname,                    \
-      .platform_data = plat                     \
-   },                                           \
-   .res = {                                     \
-      .start = MM_ADDR_IO_##base,               \
-		.end = MM_ADDR_IO_##base + (size) - 1,    \
-      .flags = IORESOURCE_MEM                   \
-   },                                           \
-   .dma_mask = ~0,                              \
-   .irq = {                                     \
-      IRQ_##base                                \
-   }                                            \
-}
-
-
-AMBA_DEVICE(uartA, "uarta", UARTA, NULL, SZ_4K);
-AMBA_DEVICE(uartB, "uartb", UARTB, NULL, SZ_4K);
+static AMBA_APB_DEVICE(uartA, "uarta", MM_ADDR_IO_UARTA, { IRQ_UARTA }, NULL);
+static AMBA_APB_DEVICE(uartB, "uartb", MM_ADDR_IO_UARTB, { IRQ_UARTB }, NULL);
 
 static struct clk pll1_clk = {
 	.name = "PLL1",
diff --git a/arch/arm/mach-bcmring/include/mach/entry-macro.S b/arch/arm/mach-bcmring/include/mach/entry-macro.S
index 94c950d..2f316f0 100644
--- a/arch/arm/mach-bcmring/include/mach/entry-macro.S
+++ b/arch/arm/mach-bcmring/include/mach/entry-macro.S
@@ -21,9 +21,6 @@
 #include <mach/hardware.h>
 #include <mach/csp/mm_io.h>
 
-		.macro	disable_fiq
-		.endm
-
 		.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
 		ldr	\base, =(MM_IO_BASE_INTC0)
 		ldr	\irqstat, [\base, #0]		@ get status
@@ -77,6 +74,3 @@
 
 		.macro  get_irqnr_preamble, base, tmp
 		.endm
-
-		.macro  arch_ret_to_user, tmp1, tmp2
-		.endm
diff --git a/arch/arm/mach-bcmring/include/mach/system.h b/arch/arm/mach-bcmring/include/mach/system.h
deleted file mode 100644
index cb78250..0000000
--- a/arch/arm/mach-bcmring/include/mach/system.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- *
- *  Copyright (C) 1999 ARM Limited
- *  Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * 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 __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
-	cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/mach-clps711x/common.c b/arch/arm/mach-clps711x/common.c
index ab1711b..8736c1a 100644
--- a/arch/arm/mach-clps711x/common.c
+++ b/arch/arm/mach-clps711x/common.c
@@ -225,3 +225,19 @@
 {
 	soft_restart(0);
 }
+
+static void clps711x_idle(void)
+{
+	clps_writel(1, HALT);
+	__asm__ __volatile__(
+	"mov    r0, r0\n\
+	mov     r0, r0");
+}
+
+static int __init clps711x_idle_init(void)
+{
+	arm_pm_idle = clps711x_idle;
+	return 0;
+}
+
+arch_initcall(clps711x_idle_init);
diff --git a/arch/arm/mach-clps711x/include/mach/entry-macro.S b/arch/arm/mach-clps711x/include/mach/entry-macro.S
index 90fa2f7..125af59 100644
--- a/arch/arm/mach-clps711x/include/mach/entry-macro.S
+++ b/arch/arm/mach-clps711x/include/mach/entry-macro.S
@@ -10,15 +10,9 @@
 #include <mach/hardware.h>
 #include <asm/hardware/clps7111.h>
 
-		.macro	disable_fiq
-		.endm
-
 		.macro	get_irqnr_preamble, base, tmp
 		.endm
 
-		.macro	arch_ret_to_user, tmp1, tmp2
-		.endm
-
 #if (INTSR2 - INTSR1) != (INTMR2 - INTMR1)
 #error INTSR stride != INTMR stride
 #endif
diff --git a/arch/arm/mach-clps711x/include/mach/system.h b/arch/arm/mach-clps711x/include/mach/system.h
deleted file mode 100644
index 23d6ef8..0000000
--- a/arch/arm/mach-clps711x/include/mach/system.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- *  arch/arm/mach-clps711x/include/mach/system.h
- *
- *  Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * 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 __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-#include <linux/io.h>
-#include <mach/hardware.h>
-#include <asm/hardware/clps7111.h>
-
-static inline void arch_idle(void)
-{
-	clps_writel(1, HALT);
-	__asm__ __volatile__(
-	"mov	r0, r0\n\
-	mov	r0, r0");
-}
-
-#endif
diff --git a/arch/arm/mach-cns3xxx/include/mach/entry-macro.S b/arch/arm/mach-cns3xxx/include/mach/entry-macro.S
deleted file mode 100644
index 01c57df..0000000
--- a/arch/arm/mach-cns3xxx/include/mach/entry-macro.S
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Low-level IRQ helper macros for Cavium Networks platforms
- *
- * Copyright 2008 Cavium Networks
- *
- * This file 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.
- */
-
-		.macro	disable_fiq
-		.endm
-
-		.macro  arch_ret_to_user, tmp1, tmp2
-		.endm
diff --git a/arch/arm/mach-cns3xxx/include/mach/system.h b/arch/arm/mach-cns3xxx/include/mach/system.h
deleted file mode 100644
index 9e56b7d..0000000
--- a/arch/arm/mach-cns3xxx/include/mach/system.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * Copyright 2000 Deep Blue Solutions Ltd
- * Copyright 2003 ARM Limited
- * Copyright 2008 Cavium Networks
- *
- * This file 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_SYSTEM_H
-#define __MACH_SYSTEM_H
-
-#include <asm/proc-fns.h>
-
-static inline void arch_idle(void)
-{
-	/*
-	 * This should do all the clock switching
-	 * and wait for interrupt tricks
-	 */
-	cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c
index 275341f..82ed753 100644
--- a/arch/arm/mach-davinci/board-dm355-evm.c
+++ b/arch/arm/mach-davinci/board-dm355-evm.c
@@ -26,13 +26,14 @@
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
-#include <mach/dm355.h>
 #include <mach/i2c.h>
 #include <mach/serial.h>
 #include <mach/nand.h>
 #include <mach/mmc.h>
 #include <mach/usb.h>
 
+#include "davinci.h"
+
 /* NOTE:  this is geared for the standard config, with a socketed
  * 2 GByte Micron NAND (MT29F16G08FAA) using 128KB sectors.  If you
  * swap chips, maybe with a different block size, partitioning may
diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c
index e99db28..d74a8b3 100644
--- a/arch/arm/mach-davinci/board-dm355-leopard.c
+++ b/arch/arm/mach-davinci/board-dm355-leopard.c
@@ -23,13 +23,14 @@
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
-#include <mach/dm355.h>
 #include <mach/i2c.h>
 #include <mach/serial.h>
 #include <mach/nand.h>
 #include <mach/mmc.h>
 #include <mach/usb.h>
 
+#include "davinci.h"
+
 /* NOTE:  this is geared for the standard config, with a socketed
  * 2 GByte Micron NAND (MT29F16G08FAA) using 128KB sectors.  If you
  * swap chips, maybe with a different block size, partitioning may
diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c
index 849311d..5bce2b8 100644
--- a/arch/arm/mach-davinci/board-dm365-evm.c
+++ b/arch/arm/mach-davinci/board-dm365-evm.c
@@ -32,7 +32,6 @@
 #include <asm/mach/arch.h>
 
 #include <mach/mux.h>
-#include <mach/dm365.h>
 #include <mach/common.h>
 #include <mach/i2c.h>
 #include <mach/serial.h>
@@ -42,6 +41,8 @@
 
 #include <media/tvp514x.h>
 
+#include "davinci.h"
+
 static inline int have_imager(void)
 {
 	/* REVISIT when it's supported, trigger via Kconfig */
diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
index 1247ecd..864f676 100644
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -30,7 +30,6 @@
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
-#include <mach/dm644x.h>
 #include <mach/common.h>
 #include <mach/i2c.h>
 #include <mach/serial.h>
@@ -40,6 +39,8 @@
 #include <mach/usb.h>
 #include <mach/aemif.h>
 
+#include "davinci.h"
+
 #define DM644X_EVM_PHY_ID		"davinci_mdio-0:01"
 #define LXT971_PHY_ID	(0x001378e2)
 #define LXT971_PHY_MASK	(0xfffffff0)
@@ -189,7 +190,7 @@
 	.num_resources = 0,
 };
 
-static struct tvp514x_platform_data tvp5146_pdata = {
+static struct tvp514x_platform_data dm644xevm_tvp5146_pdata = {
 	.clk_polarity = 0,
 	.hs_polarity = 1,
 	.vs_polarity = 1
@@ -197,7 +198,7 @@
 
 #define TVP514X_STD_ALL	(V4L2_STD_NTSC | V4L2_STD_PAL)
 /* Inputs available at the TVP5146 */
-static struct v4l2_input tvp5146_inputs[] = {
+static struct v4l2_input dm644xevm_tvp5146_inputs[] = {
 	{
 		.index = 0,
 		.name = "Composite",
@@ -217,7 +218,7 @@
  * ouput that goes to vpfe. There is a one to one correspondence
  * with tvp5146_inputs
  */
-static struct vpfe_route tvp5146_routes[] = {
+static struct vpfe_route dm644xevm_tvp5146_routes[] = {
 	{
 		.input = INPUT_CVBS_VI2B,
 		.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
@@ -228,13 +229,13 @@
 	},
 };
 
-static struct vpfe_subdev_info vpfe_sub_devs[] = {
+static struct vpfe_subdev_info dm644xevm_vpfe_sub_devs[] = {
 	{
 		.name = "tvp5146",
 		.grp_id = 0,
-		.num_inputs = ARRAY_SIZE(tvp5146_inputs),
-		.inputs = tvp5146_inputs,
-		.routes = tvp5146_routes,
+		.num_inputs = ARRAY_SIZE(dm644xevm_tvp5146_inputs),
+		.inputs = dm644xevm_tvp5146_inputs,
+		.routes = dm644xevm_tvp5146_routes,
 		.can_route = 1,
 		.ccdc_if_params = {
 			.if_type = VPFE_BT656,
@@ -243,15 +244,15 @@
 		},
 		.board_info = {
 			I2C_BOARD_INFO("tvp5146", 0x5d),
-			.platform_data = &tvp5146_pdata,
+			.platform_data = &dm644xevm_tvp5146_pdata,
 		},
 	},
 };
 
-static struct vpfe_config vpfe_cfg = {
-	.num_subdevs = ARRAY_SIZE(vpfe_sub_devs),
+static struct vpfe_config dm644xevm_capture_cfg = {
+	.num_subdevs = ARRAY_SIZE(dm644xevm_vpfe_sub_devs),
 	.i2c_adapter_id = 1,
-	.sub_devs = vpfe_sub_devs,
+	.sub_devs = dm644xevm_vpfe_sub_devs,
 	.card_name = "DM6446 EVM",
 	.ccdc = "DM6446 CCDC",
 };
@@ -624,8 +625,6 @@
 static void __init
 davinci_evm_map_io(void)
 {
-	/* setup input configuration for VPFE input devices */
-	dm644x_set_vpfe_config(&vpfe_cfg);
 	dm644x_init();
 }
 
@@ -697,6 +696,7 @@
 	evm_init_i2c();
 
 	davinci_setup_mmc(0, &dm6446evm_mmc_config);
+	dm644x_init_video(&dm644xevm_capture_cfg);
 
 	davinci_serial_init(&uart_config);
 	dm644x_init_asp(&dm644x_evm_snd_data);
diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c
index 872ac69..d72ab94 100644
--- a/arch/arm/mach-davinci/board-dm646x-evm.c
+++ b/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -36,7 +36,6 @@
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
-#include <mach/dm646x.h>
 #include <mach/common.h>
 #include <mach/serial.h>
 #include <mach/i2c.h>
@@ -45,6 +44,7 @@
 #include <mach/cdce949.h>
 #include <mach/aemif.h>
 
+#include "davinci.h"
 #include "clock.h"
 
 #define NAND_BLOCK_SIZE		SZ_128K
@@ -410,8 +410,6 @@
 	.bus_delay      = 0 /* usec */,
 };
 
-#define VIDCLKCTL_OFFSET	(DAVINCI_SYSTEM_MODULE_BASE + 0x38)
-#define VSCLKDIS_OFFSET		(DAVINCI_SYSTEM_MODULE_BASE + 0x6c)
 #define VCH2CLK_MASK		(BIT_MASK(10) | BIT_MASK(9) | BIT_MASK(8))
 #define VCH2CLK_SYSCLK8		(BIT(9))
 #define VCH2CLK_AUXCLK		(BIT(9) | BIT(8))
@@ -429,8 +427,6 @@
 #define TVP5147_CH0		"tvp514x-0"
 #define TVP5147_CH1		"tvp514x-1"
 
-static void __iomem *vpif_vidclkctl_reg;
-static void __iomem *vpif_vsclkdis_reg;
 /* spin lock for updating above registers */
 static spinlock_t vpif_reg_lock;
 
@@ -441,14 +437,14 @@
 	int val = 0;
 	int err = 0;
 
-	if (!vpif_vidclkctl_reg || !vpif_vsclkdis_reg || !cpld_client)
+	if (!cpld_client)
 		return -ENXIO;
 
 	/* disable the clock */
 	spin_lock_irqsave(&vpif_reg_lock, flags);
-	value = __raw_readl(vpif_vsclkdis_reg);
+	value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS));
 	value |= (VIDCH3CLK | VIDCH2CLK);
-	__raw_writel(value, vpif_vsclkdis_reg);
+	__raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS));
 	spin_unlock_irqrestore(&vpif_reg_lock, flags);
 
 	val = i2c_smbus_read_byte(cpld_client);
@@ -464,7 +460,7 @@
 	if (err)
 		return err;
 
-	value = __raw_readl(vpif_vidclkctl_reg);
+	value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VIDCLKCTL));
 	value &= ~(VCH2CLK_MASK);
 	value &= ~(VCH3CLK_MASK);
 
@@ -473,13 +469,13 @@
 	else
 		value |= (VCH2CLK_AUXCLK | VCH3CLK_AUXCLK);
 
-	__raw_writel(value, vpif_vidclkctl_reg);
+	__raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VIDCLKCTL));
 
 	spin_lock_irqsave(&vpif_reg_lock, flags);
-	value = __raw_readl(vpif_vsclkdis_reg);
+	value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS));
 	/* enable the clock */
 	value &= ~(VIDCH3CLK | VIDCH2CLK);
-	__raw_writel(value, vpif_vsclkdis_reg);
+	__raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS));
 	spin_unlock_irqrestore(&vpif_reg_lock, flags);
 
 	return 0;
@@ -564,7 +560,7 @@
 	int val;
 	u32 value;
 
-	if (!vpif_vidclkctl_reg || !cpld_client)
+	if (!cpld_client)
 		return -ENXIO;
 
 	val = i2c_smbus_read_byte(cpld_client);
@@ -572,7 +568,7 @@
 		return val;
 
 	spin_lock_irqsave(&vpif_reg_lock, flags);
-	value = __raw_readl(vpif_vidclkctl_reg);
+	value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VIDCLKCTL));
 	if (mux_mode) {
 		val &= VPIF_INPUT_TWO_CHANNEL;
 		value |= VIDCH1CLK;
@@ -580,7 +576,7 @@
 		val |= VPIF_INPUT_ONE_CHANNEL;
 		value &= ~VIDCH1CLK;
 	}
-	__raw_writel(value, vpif_vidclkctl_reg);
+	__raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VIDCLKCTL));
 	spin_unlock_irqrestore(&vpif_reg_lock, flags);
 
 	err = i2c_smbus_write_byte(cpld_client, val);
@@ -674,12 +670,6 @@
 
 static void __init evm_init_video(void)
 {
-	vpif_vidclkctl_reg = ioremap(VIDCLKCTL_OFFSET, 4);
-	vpif_vsclkdis_reg = ioremap(VSCLKDIS_OFFSET, 4);
-	if (!vpif_vidclkctl_reg || !vpif_vsclkdis_reg) {
-		pr_err("Can't map VPIF VIDCLKCTL or VSCLKDIS registers\n");
-		return;
-	}
 	spin_lock_init(&vpif_reg_lock);
 
 	dm646x_setup_vpif(&dm646x_vpif_display_config,
diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c
index 8d34f51..a772bb4 100644
--- a/arch/arm/mach-davinci/board-neuros-osd2.c
+++ b/arch/arm/mach-davinci/board-neuros-osd2.c
@@ -30,7 +30,6 @@
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
-#include <mach/dm644x.h>
 #include <mach/common.h>
 #include <mach/i2c.h>
 #include <mach/serial.h>
@@ -39,6 +38,8 @@
 #include <mach/mmc.h>
 #include <mach/usb.h>
 
+#include "davinci.h"
+
 #define NEUROS_OSD2_PHY_ID		"davinci_mdio-0:01"
 #define LXT971_PHY_ID			0x001378e2
 #define LXT971_PHY_MASK			0xfffffff0
diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c
index 31da3c5..76e67509 100644
--- a/arch/arm/mach-davinci/board-sffsdr.c
+++ b/arch/arm/mach-davinci/board-sffsdr.c
@@ -35,13 +35,14 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
 
-#include <mach/dm644x.h>
 #include <mach/common.h>
 #include <mach/i2c.h>
 #include <mach/serial.h>
 #include <mach/mux.h>
 #include <mach/usb.h>
 
+#include "davinci.h"
+
 #define SFFSDR_PHY_ID		"davinci_mdio-0:01"
 static struct mtd_partition davinci_sffsdr_nandflash_partition[] = {
 	/* U-Boot Environment: Block 0
diff --git a/arch/arm/mach-davinci/davinci.h b/arch/arm/mach-davinci/davinci.h
new file mode 100644
index 0000000..9d70803
--- /dev/null
+++ b/arch/arm/mach-davinci/davinci.h
@@ -0,0 +1,96 @@
+/*
+ * This file contains the processor specific definitions
+ * of the TI DM644x, DM355, DM365, and DM646x.
+ *
+ * Copyright (C) 2011 Texas Instruments Incorporated
+ * Copyright (c) 2007 Deep Root Systems, LLC
+ *
+ * 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.
+ */
+#ifndef __DAVINCI_H
+#define __DAVINCI_H
+
+#include <linux/clk.h>
+#include <linux/videodev2.h>
+#include <linux/davinci_emac.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+
+#include <mach/asp.h>
+#include <mach/keyscan.h>
+#include <mach/hardware.h>
+
+#include <media/davinci/vpfe_capture.h>
+#include <media/davinci/vpif_types.h>
+
+#define DAVINCI_SYSTEM_MODULE_BASE	0x01c40000
+#define SYSMOD_VIDCLKCTL		0x38
+#define SYSMOD_VDD3P3VPWDN		0x48
+#define SYSMOD_VSCLKDIS			0x6c
+#define SYSMOD_PUPDCTL1			0x7c
+
+extern void __iomem *davinci_sysmod_base;
+#define DAVINCI_SYSMOD_VIRT(x)	(davinci_sysmod_base + (x))
+void davinci_map_sysmod(void);
+
+/* DM355 base addresses */
+#define DM355_ASYNC_EMIF_CONTROL_BASE	0x01e10000
+#define DM355_ASYNC_EMIF_DATA_CE0_BASE	0x02000000
+
+#define ASP1_TX_EVT_EN	1
+#define ASP1_RX_EVT_EN	2
+
+/* DM365 base addresses */
+#define DM365_ASYNC_EMIF_CONTROL_BASE	0x01d10000
+#define DM365_ASYNC_EMIF_DATA_CE0_BASE	0x02000000
+#define DM365_ASYNC_EMIF_DATA_CE1_BASE	0x04000000
+
+/* DM644x base addresses */
+#define DM644X_ASYNC_EMIF_CONTROL_BASE	0x01e00000
+#define DM644X_ASYNC_EMIF_DATA_CE0_BASE 0x02000000
+#define DM644X_ASYNC_EMIF_DATA_CE1_BASE 0x04000000
+#define DM644X_ASYNC_EMIF_DATA_CE2_BASE 0x06000000
+#define DM644X_ASYNC_EMIF_DATA_CE3_BASE 0x08000000
+
+/* DM646x base addresses */
+#define DM646X_ASYNC_EMIF_CONTROL_BASE	0x20008000
+#define DM646X_ASYNC_EMIF_CS2_SPACE_BASE 0x42000000
+
+/* DM355 function declarations */
+void __init dm355_init(void);
+void dm355_init_spi0(unsigned chipselect_mask,
+		struct spi_board_info *info, unsigned len);
+void __init dm355_init_asp1(u32 evt_enable, struct snd_platform_data *pdata);
+void dm355_set_vpfe_config(struct vpfe_config *cfg);
+
+/* DM365 function declarations */
+void __init dm365_init(void);
+void __init dm365_init_asp(struct snd_platform_data *pdata);
+void __init dm365_init_vc(struct snd_platform_data *pdata);
+void __init dm365_init_ks(struct davinci_ks_platform_data *pdata);
+void __init dm365_init_rtc(void);
+void dm365_init_spi0(unsigned chipselect_mask,
+			struct spi_board_info *info, unsigned len);
+void dm365_set_vpfe_config(struct vpfe_config *cfg);
+
+/* DM644x function declarations */
+void __init dm644x_init(void);
+void __init dm644x_init_asp(struct snd_platform_data *pdata);
+int __init dm644x_init_video(struct vpfe_config *);
+
+/* DM646x function declarations */
+void __init dm646x_init(void);
+void __init dm646x_init_mcasp0(struct snd_platform_data *pdata);
+void __init dm646x_init_mcasp1(struct snd_platform_data *pdata);
+int __init dm646x_init_edma(struct edma_rsv_info *rsv);
+void dm646x_video_init(void);
+void dm646x_setup_vpif(struct vpif_display_config *,
+		       struct vpif_capture_config *);
+#endif /*__DAVINCI_H */
diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c
index 50c0156..d2f96662 100644
--- a/arch/arm/mach-davinci/devices.c
+++ b/arch/arm/mach-davinci/devices.c
@@ -23,6 +23,7 @@
 #include <mach/mmc.h>
 #include <mach/time.h>
 
+#include "davinci.h"
 #include "clock.h"
 
 #define DAVINCI_I2C_BASE	     0x01C21000
@@ -33,8 +34,19 @@
 #define DM365_MMCSD0_BASE	     0x01D11000
 #define DM365_MMCSD1_BASE	     0x01D00000
 
-/* System control register offsets */
-#define DM64XX_VDD3P3V_PWDN	0x48
+void __iomem  *davinci_sysmod_base;
+
+void davinci_map_sysmod(void)
+{
+	davinci_sysmod_base = ioremap_nocache(DAVINCI_SYSTEM_MODULE_BASE,
+					      0x800);
+	/*
+	 * Throw a bug since a lot of board initialization code depends
+	 * on system module availability. ioremap() failing this early
+	 * need careful looking into anyway.
+	 */
+	BUG_ON(!davinci_sysmod_base);
+}
 
 static struct resource i2c_resources[] = {
 	{
@@ -212,12 +224,12 @@
 			davinci_cfg_reg(DM355_SD1_DATA2);
 			davinci_cfg_reg(DM355_SD1_DATA3);
 		} else if (cpu_is_davinci_dm365()) {
-			void __iomem *pupdctl1 =
-				IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE + 0x7c);
-
 			/* Configure pull down control */
-			__raw_writel((__raw_readl(pupdctl1) & ~0xfc0),
-					pupdctl1);
+			unsigned v;
+
+			v = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_PUPDCTL1));
+			__raw_writel(v & ~0xfc0,
+					DAVINCI_SYSMOD_VIRT(SYSMOD_PUPDCTL1));
 
 			mmcsd1_resources[0].start = DM365_MMCSD1_BASE;
 			mmcsd1_resources[0].end = DM365_MMCSD1_BASE +
@@ -246,11 +258,9 @@
 			mmcsd0_resources[2].start = IRQ_DM365_SDIOINT0;
 		} else if (cpu_is_davinci_dm644x()) {
 			/* REVISIT: should this be in board-init code? */
-			void __iomem *base =
-				IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE);
-
 			/* Power-on 3.3V IO cells */
-			__raw_writel(0, base + DM64XX_VDD3P3V_PWDN);
+			__raw_writel(0,
+				DAVINCI_SYSMOD_VIRT(SYSMOD_VDD3P3VPWDN));
 			/*Set up the pull regiter for MMC */
 			davinci_cfg_reg(DM644X_MSTK);
 		}
diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c
index 19667cf..fd3d09a 100644
--- a/arch/arm/mach-davinci/dm355.c
+++ b/arch/arm/mach-davinci/dm355.c
@@ -18,7 +18,6 @@
 
 #include <asm/mach/map.h>
 
-#include <mach/dm355.h>
 #include <mach/cputype.h>
 #include <mach/edma.h>
 #include <mach/psc.h>
@@ -31,6 +30,7 @@
 #include <mach/spi.h>
 #include <mach/gpio-davinci.h>
 
+#include "davinci.h"
 #include "clock.h"
 #include "mux.h"
 
@@ -871,6 +871,7 @@
 void __init dm355_init(void)
 {
 	davinci_common_init(&davinci_soc_info_dm355);
+	davinci_map_sysmod();
 }
 
 static int __init dm355_init_devices(void)
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index f15b435..1a2e953 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -21,7 +21,6 @@
 
 #include <asm/mach/map.h>
 
-#include <mach/dm365.h>
 #include <mach/cputype.h>
 #include <mach/edma.h>
 #include <mach/psc.h>
@@ -35,11 +34,28 @@
 #include <mach/spi.h>
 #include <mach/gpio-davinci.h>
 
+#include "davinci.h"
 #include "clock.h"
 #include "mux.h"
 
 #define DM365_REF_FREQ		24000000	/* 24 MHz on the DM365 EVM */
 
+/* Base of key scan register bank */
+#define DM365_KEYSCAN_BASE		0x01c69400
+
+#define DM365_RTC_BASE			0x01c69000
+
+#define DAVINCI_DM365_VC_BASE		0x01d0c000
+#define DAVINCI_DMA_VC_TX		2
+#define DAVINCI_DMA_VC_RX		3
+
+#define DM365_EMAC_BASE			0x01d07000
+#define DM365_EMAC_MDIO_BASE		(DM365_EMAC_BASE + 0x4000)
+#define DM365_EMAC_CNTRL_OFFSET		0x0000
+#define DM365_EMAC_CNTRL_MOD_OFFSET	0x3000
+#define DM365_EMAC_CNTRL_RAM_OFFSET	0x1000
+#define DM365_EMAC_CNTRL_RAM_SIZE	0x2000
+
 static struct pll_data pll1_data = {
 	.num		= 1,
 	.phys_base	= DAVINCI_PLL1_BASE,
@@ -1122,6 +1138,7 @@
 void __init dm365_init(void)
 {
 	davinci_common_init(&davinci_soc_info_dm365);
+	davinci_map_sysmod();
 }
 
 static struct resource dm365_vpss_resources[] = {
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index 43a48ee..23e81ca 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -15,7 +15,6 @@
 
 #include <asm/mach/map.h>
 
-#include <mach/dm644x.h>
 #include <mach/cputype.h>
 #include <mach/edma.h>
 #include <mach/irqs.h>
@@ -27,6 +26,7 @@
 #include <mach/asp.h>
 #include <mach/gpio-davinci.h>
 
+#include "davinci.h"
 #include "clock.h"
 #include "mux.h"
 
@@ -35,6 +35,13 @@
  */
 #define DM644X_REF_FREQ		27000000
 
+#define DM644X_EMAC_BASE		0x01c80000
+#define DM644X_EMAC_MDIO_BASE		(DM644X_EMAC_BASE + 0x4000)
+#define DM644X_EMAC_CNTRL_OFFSET	0x0000
+#define DM644X_EMAC_CNTRL_MOD_OFFSET	0x1000
+#define DM644X_EMAC_CNTRL_RAM_OFFSET	0x2000
+#define DM644X_EMAC_CNTRL_RAM_SIZE	0x2000
+
 static struct pll_data pll1_data = {
 	.num       = 1,
 	.phys_base = DAVINCI_PLL1_BASE,
@@ -587,13 +594,15 @@
 	.resource	= dm644x_asp_resources,
 };
 
+#define DM644X_VPSS_BASE	0x01c73400
+
 static struct resource dm644x_vpss_resources[] = {
 	{
 		/* VPSS Base address */
 		.name		= "vpss",
-		.start          = 0x01c73400,
-		.end            = 0x01c73400 + 0xff,
-		.flags          = IORESOURCE_MEM,
+		.start		= DM644X_VPSS_BASE,
+		.end		= DM644X_VPSS_BASE + 0xff,
+		.flags		= IORESOURCE_MEM,
 	},
 };
 
@@ -605,7 +614,7 @@
 	.resource		= dm644x_vpss_resources,
 };
 
-static struct resource vpfe_resources[] = {
+static struct resource dm644x_vpfe_resources[] = {
 	{
 		.start          = IRQ_VDINT0,
 		.end            = IRQ_VDINT0,
@@ -639,22 +648,17 @@
 	},
 };
 
-static struct platform_device vpfe_capture_dev = {
+static struct platform_device dm644x_vpfe_dev = {
 	.name		= CAPTURE_DRV_NAME,
 	.id		= -1,
-	.num_resources	= ARRAY_SIZE(vpfe_resources),
-	.resource	= vpfe_resources,
+	.num_resources	= ARRAY_SIZE(dm644x_vpfe_resources),
+	.resource	= dm644x_vpfe_resources,
 	.dev = {
 		.dma_mask		= &vpfe_capture_dma_mask,
 		.coherent_dma_mask	= DMA_BIT_MASK(32),
 	},
 };
 
-void dm644x_set_vpfe_config(struct vpfe_config *cfg)
-{
-	vpfe_capture_dev.dev.platform_data = cfg;
-}
-
 /*----------------------------------------------------------------------*/
 
 static struct map_desc dm644x_io_desc[] = {
@@ -779,6 +783,22 @@
 void __init dm644x_init(void)
 {
 	davinci_common_init(&davinci_soc_info_dm644x);
+	davinci_map_sysmod();
+}
+
+int __init dm644x_init_video(struct vpfe_config *vpfe_cfg)
+{
+	dm644x_vpfe_dev.dev.platform_data = vpfe_cfg;
+
+	/* Add ccdc clock aliases */
+	clk_add_alias("master", dm644x_ccdc_dev.name, "vpss_master", NULL);
+	clk_add_alias("slave", dm644x_ccdc_dev.name, "vpss_slave", NULL);
+
+	platform_device_register(&dm644x_vpss_device);
+	platform_device_register(&dm644x_ccdc_dev);
+	platform_device_register(&dm644x_vpfe_dev);
+
+	return 0;
 }
 
 static int __init dm644x_init_devices(void)
@@ -786,9 +806,6 @@
 	if (!cpu_is_davinci_dm644x())
 		return 0;
 
-	/* Add ccdc clock aliases */
-	clk_add_alias("master", dm644x_ccdc_dev.name, "vpss_master", NULL);
-	clk_add_alias("slave", dm644x_ccdc_dev.name, "vpss_slave", NULL);
 	platform_device_register(&dm644x_edma_device);
 
 	platform_device_register(&dm644x_mdio_device);
@@ -796,10 +813,6 @@
 	clk_add_alias(NULL, dev_name(&dm644x_mdio_device.dev),
 		      NULL, &dm644x_emac_device.dev);
 
-	platform_device_register(&dm644x_vpss_device);
-	platform_device_register(&dm644x_ccdc_dev);
-	platform_device_register(&vpfe_capture_dev);
-
 	return 0;
 }
 postcore_initcall(dm644x_init_devices);
diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c
index 00f7743..9eb87c1 100644
--- a/arch/arm/mach-davinci/dm646x.c
+++ b/arch/arm/mach-davinci/dm646x.c
@@ -16,7 +16,6 @@
 
 #include <asm/mach/map.h>
 
-#include <mach/dm646x.h>
 #include <mach/cputype.h>
 #include <mach/edma.h>
 #include <mach/irqs.h>
@@ -28,12 +27,11 @@
 #include <mach/asp.h>
 #include <mach/gpio-davinci.h>
 
+#include "davinci.h"
 #include "clock.h"
 #include "mux.h"
 
 #define DAVINCI_VPIF_BASE       (0x01C12000)
-#define VDD3P3V_PWDN_OFFSET	(0x48)
-#define VSCLKDIS_OFFSET		(0x6C)
 
 #define VDD3P3V_VID_MASK	(BIT_MASK(3) | BIT_MASK(2) | BIT_MASK(1) |\
 					BIT_MASK(0))
@@ -46,6 +44,13 @@
 #define DM646X_REF_FREQ		27000000
 #define DM646X_AUX_FREQ		24000000
 
+#define DM646X_EMAC_BASE		0x01c80000
+#define DM646X_EMAC_MDIO_BASE		(DM646X_EMAC_BASE + 0x4000)
+#define DM646X_EMAC_CNTRL_OFFSET	0x0000
+#define DM646X_EMAC_CNTRL_MOD_OFFSET	0x1000
+#define DM646X_EMAC_CNTRL_RAM_OFFSET	0x2000
+#define DM646X_EMAC_CNTRL_RAM_SIZE	0x2000
+
 static struct pll_data pll1_data = {
 	.num       = 1,
 	.phys_base = DAVINCI_PLL1_BASE,
@@ -873,15 +878,14 @@
 		       struct vpif_capture_config *capture_config)
 {
 	unsigned int value;
-	void __iomem *base = IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE);
 
-	value = __raw_readl(base + VSCLKDIS_OFFSET);
+	value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS));
 	value &= ~VSCLKDIS_MASK;
-	__raw_writel(value, base + VSCLKDIS_OFFSET);
+	__raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS));
 
-	value = __raw_readl(base + VDD3P3V_PWDN_OFFSET);
+	value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VDD3P3VPWDN));
 	value &= ~VDD3P3V_VID_MASK;
-	__raw_writel(value, base + VDD3P3V_PWDN_OFFSET);
+	__raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VDD3P3VPWDN));
 
 	davinci_cfg_reg(DM646X_STSOMUX_DISABLE);
 	davinci_cfg_reg(DM646X_STSIMUX_DISABLE);
@@ -905,6 +909,7 @@
 void __init dm646x_init(void)
 {
 	davinci_common_init(&davinci_soc_info_dm646x);
+	davinci_map_sysmod();
 }
 
 static int __init dm646x_init_devices(void)
diff --git a/arch/arm/mach-davinci/include/mach/dm355.h b/arch/arm/mach-davinci/include/mach/dm355.h
deleted file mode 100644
index 36dff4a..0000000
--- a/arch/arm/mach-davinci/include/mach/dm355.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Chip specific defines for DM355 SoC
- *
- * Author: Kevin Hilman, Deep Root Systems, LLC
- *
- * 2007 (c) Deep Root Systems, LLC. 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 __ASM_ARCH_DM355_H
-#define __ASM_ARCH_DM355_H
-
-#include <mach/hardware.h>
-#include <mach/asp.h>
-#include <media/davinci/vpfe_capture.h>
-
-#define DM355_ASYNC_EMIF_CONTROL_BASE	0x01E10000
-#define DM355_ASYNC_EMIF_DATA_CE0_BASE	0x02000000
-
-#define ASP1_TX_EVT_EN	1
-#define ASP1_RX_EVT_EN	2
-
-struct spi_board_info;
-
-void __init dm355_init(void);
-void dm355_init_spi0(unsigned chipselect_mask,
-		struct spi_board_info *info, unsigned len);
-void __init dm355_init_asp1(u32 evt_enable, struct snd_platform_data *pdata);
-void dm355_set_vpfe_config(struct vpfe_config *cfg);
-
-#endif /* __ASM_ARCH_DM355_H */
diff --git a/arch/arm/mach-davinci/include/mach/dm365.h b/arch/arm/mach-davinci/include/mach/dm365.h
index 2563bf4..b9bf3d6 100644
--- a/arch/arm/mach-davinci/include/mach/dm365.h
+++ b/arch/arm/mach-davinci/include/mach/dm365.h
@@ -1,52 +1 @@
-/*
- * Copyright (C) 2009 Texas Instruments Incorporated
- *
- * 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.
- */
-#ifndef __ASM_ARCH_DM365_H
-#define __ASM_ARCH_DM665_H
-
-#include <linux/platform_device.h>
-#include <linux/davinci_emac.h>
-#include <mach/hardware.h>
-#include <mach/asp.h>
-#include <mach/keyscan.h>
-#include <media/davinci/vpfe_capture.h>
-
-#define DM365_EMAC_BASE			(0x01D07000)
-#define DM365_EMAC_MDIO_BASE		(DM365_EMAC_BASE + 0x4000)
-#define DM365_EMAC_CNTRL_OFFSET		(0x0000)
-#define DM365_EMAC_CNTRL_MOD_OFFSET	(0x3000)
-#define DM365_EMAC_CNTRL_RAM_OFFSET	(0x1000)
-#define DM365_EMAC_CNTRL_RAM_SIZE	(0x2000)
-
-/* Base of key scan register bank */
-#define DM365_KEYSCAN_BASE		(0x01C69400)
-
-#define DM365_RTC_BASE			(0x01C69000)
-
-#define DAVINCI_DM365_VC_BASE		(0x01D0C000)
-#define DAVINCI_DMA_VC_TX		2
-#define DAVINCI_DMA_VC_RX		3
-
-#define DM365_ASYNC_EMIF_CONTROL_BASE	0x01D10000
-#define DM365_ASYNC_EMIF_DATA_CE0_BASE	0x02000000
-#define DM365_ASYNC_EMIF_DATA_CE1_BASE	0x04000000
-
-void __init dm365_init(void);
-void __init dm365_init_asp(struct snd_platform_data *pdata);
-void __init dm365_init_vc(struct snd_platform_data *pdata);
-void __init dm365_init_ks(struct davinci_ks_platform_data *pdata);
-void __init dm365_init_rtc(void);
-void dm365_init_spi0(unsigned chipselect_mask,
-			struct spi_board_info *info, unsigned len);
-
-void dm365_set_vpfe_config(struct vpfe_config *cfg);
-#endif /* __ASM_ARCH_DM365_H */
+/* empty, remove once unused */
diff --git a/arch/arm/mach-davinci/include/mach/dm644x.h b/arch/arm/mach-davinci/include/mach/dm644x.h
deleted file mode 100644
index 5a1b26d..0000000
--- a/arch/arm/mach-davinci/include/mach/dm644x.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * This file contains the processor specific definitions
- * of the TI DM644x.
- *
- * Copyright (C) 2008 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; 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 __ASM_ARCH_DM644X_H
-#define __ASM_ARCH_DM644X_H
-
-#include <linux/davinci_emac.h>
-#include <mach/hardware.h>
-#include <mach/asp.h>
-#include <media/davinci/vpfe_capture.h>
-
-#define DM644X_EMAC_BASE		(0x01C80000)
-#define DM644X_EMAC_MDIO_BASE		(DM644X_EMAC_BASE + 0x4000)
-#define DM644X_EMAC_CNTRL_OFFSET	(0x0000)
-#define DM644X_EMAC_CNTRL_MOD_OFFSET	(0x1000)
-#define DM644X_EMAC_CNTRL_RAM_OFFSET	(0x2000)
-#define DM644X_EMAC_CNTRL_RAM_SIZE	(0x2000)
-
-#define DM644X_ASYNC_EMIF_CONTROL_BASE	0x01E00000
-#define DM644X_ASYNC_EMIF_DATA_CE0_BASE 0x02000000
-#define DM644X_ASYNC_EMIF_DATA_CE1_BASE 0x04000000
-#define DM644X_ASYNC_EMIF_DATA_CE2_BASE 0x06000000
-#define DM644X_ASYNC_EMIF_DATA_CE3_BASE 0x08000000
-
-void __init dm644x_init(void);
-void __init dm644x_init_asp(struct snd_platform_data *pdata);
-void dm644x_set_vpfe_config(struct vpfe_config *cfg);
-
-#endif /* __ASM_ARCH_DM644X_H */
diff --git a/arch/arm/mach-davinci/include/mach/dm646x.h b/arch/arm/mach-davinci/include/mach/dm646x.h
index a8ee6c9..b9bf3d6 100644
--- a/arch/arm/mach-davinci/include/mach/dm646x.h
+++ b/arch/arm/mach-davinci/include/mach/dm646x.h
@@ -1,41 +1 @@
-/*
- * Chip specific defines for DM646x SoC
- *
- * Author: Kevin Hilman, Deep Root Systems, LLC
- *
- * 2007 (c) Deep Root Systems, LLC. 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 __ASM_ARCH_DM646X_H
-#define __ASM_ARCH_DM646X_H
-
-#include <mach/hardware.h>
-#include <mach/asp.h>
-#include <linux/i2c.h>
-#include <linux/videodev2.h>
-#include <linux/davinci_emac.h>
-#include <media/davinci/vpif_types.h>
-
-#define DM646X_EMAC_BASE		(0x01C80000)
-#define DM646X_EMAC_MDIO_BASE		(DM646X_EMAC_BASE + 0x4000)
-#define DM646X_EMAC_CNTRL_OFFSET	(0x0000)
-#define DM646X_EMAC_CNTRL_MOD_OFFSET	(0x1000)
-#define DM646X_EMAC_CNTRL_RAM_OFFSET	(0x2000)
-#define DM646X_EMAC_CNTRL_RAM_SIZE	(0x2000)
-
-#define DM646X_ASYNC_EMIF_CONTROL_BASE	0x20008000
-#define DM646X_ASYNC_EMIF_CS2_SPACE_BASE 0x42000000
-
-void __init dm646x_init(void);
-void __init dm646x_init_mcasp0(struct snd_platform_data *pdata);
-void __init dm646x_init_mcasp1(struct snd_platform_data *pdata);
-int __init dm646x_init_edma(struct edma_rsv_info *rsv);
-
-void dm646x_video_init(void);
-
-void dm646x_setup_vpif(struct vpif_display_config *,
-		       struct vpif_capture_config *);
-
-#endif /* __ASM_ARCH_DM646X_H */
+/* empty, remove once unused */
diff --git a/arch/arm/mach-davinci/include/mach/entry-macro.S b/arch/arm/mach-davinci/include/mach/entry-macro.S
index e14c0dc..c1661d2 100644
--- a/arch/arm/mach-davinci/include/mach/entry-macro.S
+++ b/arch/arm/mach-davinci/include/mach/entry-macro.S
@@ -11,17 +11,11 @@
 #include <mach/io.h>
 #include <mach/irqs.h>
 
-		.macro	disable_fiq
-		.endm
-
 		.macro  get_irqnr_preamble, base, tmp
 		ldr \base, =davinci_intc_base
 		ldr \base, [\base]
 		.endm
 
-		.macro  arch_ret_to_user, tmp1, tmp2
-		.endm
-
 		.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
 #if defined(CONFIG_AINTC) && defined(CONFIG_CP_INTC)
 		ldr \tmp, =davinci_intc_type
diff --git a/arch/arm/mach-davinci/include/mach/hardware.h b/arch/arm/mach-davinci/include/mach/hardware.h
index 414e0b9..0209b1f 100644
--- a/arch/arm/mach-davinci/include/mach/hardware.h
+++ b/arch/arm/mach-davinci/include/mach/hardware.h
@@ -19,8 +19,6 @@
  * and the chip/board init code should then explicitly include
  * <chipname>.h
  */
-#define DAVINCI_SYSTEM_MODULE_BASE        0x01C40000
-
 /*
  * I/O mapping
  */
diff --git a/arch/arm/mach-davinci/include/mach/system.h b/arch/arm/mach-davinci/include/mach/system.h
deleted file mode 100644
index fcb7a01..0000000
--- a/arch/arm/mach-davinci/include/mach/system.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * DaVinci system defines
- *
- * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
- *
- * 2007 (c) MontaVista Software, Inc. 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 __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-#include <mach/common.h>
-
-static inline void arch_idle(void)
-{
-	cpu_do_idle();
-}
-
-#endif /* __ASM_ARCH_SYSTEM_H */
diff --git a/arch/arm/mach-dove/include/mach/entry-macro.S b/arch/arm/mach-dove/include/mach/entry-macro.S
index e84c78c..72d622b 100644
--- a/arch/arm/mach-dove/include/mach/entry-macro.S
+++ b/arch/arm/mach-dove/include/mach/entry-macro.S
@@ -10,12 +10,6 @@
 
 #include <mach/bridge-regs.h>
 
-	.macro  disable_fiq
-	.endm
-
-	.macro  arch_ret_to_user, tmp1, tmp2
-	.endm
-
 	.macro  get_irqnr_preamble, base, tmp
 	ldr	\base, =IRQ_VIRT_BASE
 	.endm
diff --git a/arch/arm/mach-dove/include/mach/system.h b/arch/arm/mach-dove/include/mach/system.h
deleted file mode 100644
index 3027954..0000000
--- a/arch/arm/mach-dove/include/mach/system.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * arch/arm/mach-dove/include/mach/system.h
- *
- * 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 __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
-	cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/mach-ebsa110/core.c b/arch/arm/mach-ebsa110/core.c
index 294aad0..804c912 100644
--- a/arch/arm/mach-ebsa110/core.c
+++ b/arch/arm/mach-ebsa110/core.c
@@ -271,8 +271,33 @@
 	&am79c961_device,
 };
 
+/*
+ * EBSA110 idling methodology:
+ *
+ * We can not execute the "wait for interrupt" instruction since that
+ * will stop our MCLK signal (which provides the clock for the glue
+ * logic, and therefore the timer interrupt).
+ *
+ * Instead, we spin, polling the IRQ_STAT register for the occurrence
+ * of any interrupt with core clock down to the memory clock.
+ */
+static void ebsa110_idle(void)
+{
+	const char *irq_stat = (char *)0xff000000;
+
+	/* disable clock switching */
+	asm volatile ("mcr p15, 0, ip, c15, c2, 2" : : : "cc");
+
+	/* wait for an interrupt to occur */
+	while (!*irq_stat);
+
+	/* enable clock switching */
+	asm volatile ("mcr p15, 0, ip, c15, c1, 2" : : : "cc");
+}
+
 static int __init ebsa110_init(void)
 {
+	arm_pm_idle = ebsa110_idle;
 	return platform_add_devices(ebsa110_devices, ARRAY_SIZE(ebsa110_devices));
 }
 
diff --git a/arch/arm/mach-ebsa110/include/mach/entry-macro.S b/arch/arm/mach-ebsa110/include/mach/entry-macro.S
index cc3e599..14b110d 100644
--- a/arch/arm/mach-ebsa110/include/mach/entry-macro.S
+++ b/arch/arm/mach-ebsa110/include/mach/entry-macro.S
@@ -12,16 +12,10 @@
 
 #define IRQ_STAT		0xff000000	/* read */
 
-	.macro	disable_fiq
-	.endm
-
 	.macro  get_irqnr_preamble, base, tmp
 	mov	\base, #IRQ_STAT
 	.endm
 
-	.macro  arch_ret_to_user, tmp1, tmp2
-	.endm
-
 	.macro	get_irqnr_and_base, irqnr, stat, base, tmp
 	ldrb	\stat, [\base]			@ get interrupts
 	mov	\irqnr, #0
diff --git a/arch/arm/mach-ebsa110/include/mach/system.h b/arch/arm/mach-ebsa110/include/mach/system.h
deleted file mode 100644
index 2e4af65..0000000
--- a/arch/arm/mach-ebsa110/include/mach/system.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- *  arch/arm/mach-ebsa110/include/mach/system.h
- *
- *  Copyright (C) 1996-2000 Russell King.
- *
- * 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 __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-/*
- * EBSA110 idling methodology:
- *
- * We can not execute the "wait for interrupt" instruction since that
- * will stop our MCLK signal (which provides the clock for the glue
- * logic, and therefore the timer interrupt).
- *
- * Instead, we spin, polling the IRQ_STAT register for the occurrence
- * of any interrupt with core clock down to the memory clock.
- */
-static inline void arch_idle(void)
-{
-	const char *irq_stat = (char *)0xff000000;
-
-	/* disable clock switching */
-	asm volatile ("mcr p15, 0, ip, c15, c2, 2" : : : "cc");
-
-	/* wait for an interrupt to occur */
-	while (!*irq_stat);
-
-	/* enable clock switching */
-	asm volatile ("mcr p15, 0, ip, c15, c1, 2" : : : "cc");
-}
-
-#endif
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 24203f9..903edb0 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -279,48 +279,14 @@
 	.set_mctrl	= ep93xx_uart_set_mctrl,
 };
 
-static struct amba_device uart1_device = {
-	.dev		= {
-		.init_name	= "apb:uart1",
-		.platform_data	= &ep93xx_uart_data,
-	},
-	.res		= {
-		.start	= EP93XX_UART1_PHYS_BASE,
-		.end	= EP93XX_UART1_PHYS_BASE + 0x0fff,
-		.flags	= IORESOURCE_MEM,
-	},
-	.irq		= { IRQ_EP93XX_UART1, NO_IRQ },
-	.periphid	= 0x00041010,
-};
+static AMBA_APB_DEVICE(uart1, "apb:uart1", 0x00041010, EP93XX_UART1_PHYS_BASE,
+	{ IRQ_EP93XX_UART1 }, &ep93xx_uart_data);
 
-static struct amba_device uart2_device = {
-	.dev		= {
-		.init_name	= "apb:uart2",
-		.platform_data	= &ep93xx_uart_data,
-	},
-	.res		= {
-		.start	= EP93XX_UART2_PHYS_BASE,
-		.end	= EP93XX_UART2_PHYS_BASE + 0x0fff,
-		.flags	= IORESOURCE_MEM,
-	},
-	.irq		= { IRQ_EP93XX_UART2, NO_IRQ },
-	.periphid	= 0x00041010,
-};
+static AMBA_APB_DEVICE(uart2, "apb:uart2", 0x00041010, EP93XX_UART2_PHYS_BASE,
+	{ IRQ_EP93XX_UART2 }, &ep93xx_uart_data);
 
-static struct amba_device uart3_device = {
-	.dev		= {
-		.init_name	= "apb:uart3",
-		.platform_data	= &ep93xx_uart_data,
-	},
-	.res		= {
-		.start	= EP93XX_UART3_PHYS_BASE,
-		.end	= EP93XX_UART3_PHYS_BASE + 0x0fff,
-		.flags	= IORESOURCE_MEM,
-	},
-	.irq		= { IRQ_EP93XX_UART3, NO_IRQ },
-	.periphid	= 0x00041010,
-};
-
+static AMBA_APB_DEVICE(uart3, "apb:uart3", 0x00041010, EP93XX_UART3_PHYS_BASE,
+	{ IRQ_EP93XX_UART3 }, &ep93xx_uart_data);
 
 static struct resource ep93xx_rtc_resource[] = {
 	{
diff --git a/arch/arm/mach-ep93xx/include/mach/entry-macro.S b/arch/arm/mach-ep93xx/include/mach/entry-macro.S
deleted file mode 100644
index 9be6edc..0000000
--- a/arch/arm/mach-ep93xx/include/mach/entry-macro.S
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * arch/arm/mach-ep93xx/include/mach/entry-macro.S
- * IRQ demultiplexing for EP93xx
- *
- * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
- *
- * 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.
- */
-
-		.macro	disable_fiq
-		.endm
-
-		.macro  arch_ret_to_user, tmp1, tmp2
-		.endm
diff --git a/arch/arm/mach-ep93xx/include/mach/system.h b/arch/arm/mach-ep93xx/include/mach/system.h
deleted file mode 100644
index b5bec7c..0000000
--- a/arch/arm/mach-ep93xx/include/mach/system.h
+++ /dev/null
@@ -1,7 +0,0 @@
-/*
- * arch/arm/mach-ep93xx/include/mach/system.h
- */
-static inline void arch_idle(void)
-{
-	cpu_do_idle();
-}
diff --git a/arch/arm/mach-exynos/clock-exynos4210.c b/arch/arm/mach-exynos/clock-exynos4210.c
index 13312cc..54a92ef 100644
--- a/arch/arm/mach-exynos/clock-exynos4210.c
+++ b/arch/arm/mach-exynos/clock-exynos4210.c
@@ -117,7 +117,7 @@
 #define exynos4210_clock_resume NULL
 #endif
 
-struct syscore_ops exynos4210_clock_syscore_ops = {
+static struct syscore_ops exynos4210_clock_syscore_ops = {
 	.suspend	= exynos4210_clock_suspend,
 	.resume		= exynos4210_clock_resume,
 };
diff --git a/arch/arm/mach-exynos/clock-exynos4212.c b/arch/arm/mach-exynos/clock-exynos4212.c
index 48af285..8e07ab1 100644
--- a/arch/arm/mach-exynos/clock-exynos4212.c
+++ b/arch/arm/mach-exynos/clock-exynos4212.c
@@ -89,7 +89,7 @@
 #define exynos4212_clock_resume NULL
 #endif
 
-struct syscore_ops exynos4212_clock_syscore_ops = {
+static struct syscore_ops exynos4212_clock_syscore_ops = {
 	.suspend	= exynos4212_clock_suspend,
 	.resume		= exynos4212_clock_resume,
 };
diff --git a/arch/arm/mach-exynos/clock.c b/arch/arm/mach-exynos/clock.c
index 187287a..200874e 100644
--- a/arch/arm/mach-exynos/clock.c
+++ b/arch/arm/mach-exynos/clock.c
@@ -1526,7 +1526,7 @@
 #define exynos4_clock_resume NULL
 #endif
 
-struct syscore_ops exynos4_clock_syscore_ops = {
+static struct syscore_ops exynos4_clock_syscore_ops = {
 	.suspend	= exynos4_clock_suspend,
 	.resume		= exynos4_clock_resume,
 };
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index c59e188..34e8190 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -201,14 +201,6 @@
 	},
 };
 
-static void exynos_idle(void)
-{
-	if (!need_resched())
-		cpu_do_idle();
-
-	local_irq_enable();
-}
-
 void exynos4_restart(char mode, const char *cmd)
 {
 	__raw_writel(0x1, S5P_SWRESET);
@@ -467,10 +459,6 @@
 int __init exynos_init(void)
 {
 	printk(KERN_INFO "EXYNOS: Initializing architecture\n");
-
-	/* set idle function */
-	pm_idle = exynos_idle;
-
 	return device_register(&exynos4_dev);
 }
 
@@ -673,7 +661,7 @@
 	chained_irq_exit(chip, desc);
 }
 
-int __init exynos4_init_irq_eint(void)
+static int __init exynos4_init_irq_eint(void)
 {
 	int irq;
 
diff --git a/arch/arm/mach-exynos/dma.c b/arch/arm/mach-exynos/dma.c
index b10fcd2..25f3ef2 100644
--- a/arch/arm/mach-exynos/dma.c
+++ b/arch/arm/mach-exynos/dma.c
@@ -36,7 +36,7 @@
 
 static u64 dma_dmamask = DMA_BIT_MASK(32);
 
-u8 pdma0_peri[] = {
+static u8 pdma0_peri[] = {
 	DMACH_PCM0_RX,
 	DMACH_PCM0_TX,
 	DMACH_PCM2_RX,
@@ -69,28 +69,15 @@
 	DMACH_AC97_PCMOUT,
 };
 
-struct dma_pl330_platdata exynos4_pdma0_pdata = {
+static struct dma_pl330_platdata exynos4_pdma0_pdata = {
 	.nr_valid_peri = ARRAY_SIZE(pdma0_peri),
 	.peri_id = pdma0_peri,
 };
 
-struct amba_device exynos4_device_pdma0 = {
-	.dev = {
-		.init_name = "dma-pl330.0",
-		.dma_mask = &dma_dmamask,
-		.coherent_dma_mask = DMA_BIT_MASK(32),
-		.platform_data = &exynos4_pdma0_pdata,
-	},
-	.res = {
-		.start = EXYNOS4_PA_PDMA0,
-		.end = EXYNOS4_PA_PDMA0 + SZ_4K,
-		.flags = IORESOURCE_MEM,
-	},
-	.irq = {IRQ_PDMA0, NO_IRQ},
-	.periphid = 0x00041330,
-};
+static AMBA_AHB_DEVICE(exynos4_pdma0, "dma-pl330.0", 0x00041330,
+	EXYNOS4_PA_PDMA0, {IRQ_PDMA0}, &exynos4_pdma0_pdata);
 
-u8 pdma1_peri[] = {
+static u8 pdma1_peri[] = {
 	DMACH_PCM0_RX,
 	DMACH_PCM0_TX,
 	DMACH_PCM1_RX,
@@ -118,26 +105,13 @@
 	DMACH_SLIMBUS5_TX,
 };
 
-struct dma_pl330_platdata exynos4_pdma1_pdata = {
+static struct dma_pl330_platdata exynos4_pdma1_pdata = {
 	.nr_valid_peri = ARRAY_SIZE(pdma1_peri),
 	.peri_id = pdma1_peri,
 };
 
-struct amba_device exynos4_device_pdma1 = {
-	.dev = {
-		.init_name = "dma-pl330.1",
-		.dma_mask = &dma_dmamask,
-		.coherent_dma_mask = DMA_BIT_MASK(32),
-		.platform_data = &exynos4_pdma1_pdata,
-	},
-	.res = {
-		.start = EXYNOS4_PA_PDMA1,
-		.end = EXYNOS4_PA_PDMA1 + SZ_4K,
-		.flags = IORESOURCE_MEM,
-	},
-	.irq = {IRQ_PDMA1, NO_IRQ},
-	.periphid = 0x00041330,
-};
+static AMBA_AHB_DEVICE(exynos4_pdma1,  "dma-pl330.1", 0x00041330,
+	EXYNOS4_PA_PDMA1, {IRQ_PDMA1}, &exynos4_pdma1_pdata);
 
 static int __init exynos4_dma_init(void)
 {
@@ -146,11 +120,11 @@
 
 	dma_cap_set(DMA_SLAVE, exynos4_pdma0_pdata.cap_mask);
 	dma_cap_set(DMA_CYCLIC, exynos4_pdma0_pdata.cap_mask);
-	amba_device_register(&exynos4_device_pdma0, &iomem_resource);
+	amba_device_register(&exynos4_pdma0_device, &iomem_resource);
 
 	dma_cap_set(DMA_SLAVE, exynos4_pdma1_pdata.cap_mask);
 	dma_cap_set(DMA_CYCLIC, exynos4_pdma1_pdata.cap_mask);
-	amba_device_register(&exynos4_device_pdma1, &iomem_resource);
+	amba_device_register(&exynos4_pdma1_device, &iomem_resource);
 
 	return 0;
 }
diff --git a/arch/arm/mach-exynos/include/mach/entry-macro.S b/arch/arm/mach-exynos/include/mach/entry-macro.S
deleted file mode 100644
index 3ba4f54..0000000
--- a/arch/arm/mach-exynos/include/mach/entry-macro.S
+++ /dev/null
@@ -1,16 +0,0 @@
-/* arch/arm/mach-exynos4/include/mach/entry-macro.S
- *
- * Cloned from arch/arm/mach-realview/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for EXYNOS4 platforms
- *
- * 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.
-*/
-
-		.macro	disable_fiq
-		.endm
-
-		.macro  arch_ret_to_user, tmp1, tmp2
-		.endm
diff --git a/arch/arm/mach-exynos/include/mach/system.h b/arch/arm/mach-exynos/include/mach/system.h
deleted file mode 100644
index 0063a6d..0000000
--- a/arch/arm/mach-exynos/include/mach/system.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* linux/arch/arm/mach-exynos4/include/mach/system.h
- *
- * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * EXYNOS4 - system support header
- *
- * 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 __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H __FILE__
-
-static void arch_idle(void)
-{
-	/* nothing here yet */
-}
-#endif /* __ASM_ARCH_SYSTEM_H */
diff --git a/arch/arm/mach-exynos/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c
index 0679b8a..3ec3ccf 100644
--- a/arch/arm/mach-exynos/mach-origen.c
+++ b/arch/arm/mach-exynos/mach-origen.c
@@ -412,7 +412,7 @@
 	{ MAX8997_BUCK7,	&max8997_buck7_data },
 };
 
-struct max8997_platform_data __initdata origen_max8997_pdata = {
+static struct max8997_platform_data __initdata origen_max8997_pdata = {
 	.num_regulators = ARRAY_SIZE(origen_max8997_regulators),
 	.regulators	= origen_max8997_regulators,
 
diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c
index 0fc65ff..e00d8e2 100644
--- a/arch/arm/mach-exynos/mach-universal_c210.c
+++ b/arch/arm/mach-exynos/mach-universal_c210.c
@@ -997,7 +997,7 @@
 	s3c24xx_init_uarts(universal_uartcfgs, ARRAY_SIZE(universal_uartcfgs));
 }
 
-void s5p_tv_setup(void)
+static void s5p_tv_setup(void)
 {
 	/* direct HPD to HDMI chip */
 	gpio_request_one(EXYNOS4_GPX3(7), GPIOF_IN, "hpd-plug");
diff --git a/arch/arm/mach-footbridge/include/mach/entry-macro.S b/arch/arm/mach-footbridge/include/mach/entry-macro.S
index d3847be..dabbd5c 100644
--- a/arch/arm/mach-footbridge/include/mach/entry-macro.S
+++ b/arch/arm/mach-footbridge/include/mach/entry-macro.S
@@ -14,9 +14,6 @@
 		.equ	dc21285_high, ARMCSR_BASE & 0xff000000
 		.equ	dc21285_low, ARMCSR_BASE & 0x00ffffff
 
-		.macro	disable_fiq
-		.endm
-
 		.macro  get_irqnr_preamble, base, tmp
 		mov	\base, #dc21285_high
 		.if	dc21285_low
@@ -24,9 +21,6 @@
 		.endif
 		.endm
 
-		.macro  arch_ret_to_user, tmp1, tmp2
-		.endm
-
 		.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
 		ldr	\irqstat, [\base, #0x180]	@ get interrupts
 
diff --git a/arch/arm/mach-footbridge/include/mach/system.h b/arch/arm/mach-footbridge/include/mach/system.h
deleted file mode 100644
index a174a58..0000000
--- a/arch/arm/mach-footbridge/include/mach/system.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- *  arch/arm/mach-footbridge/include/mach/system.h
- *
- *  Copyright (C) 1996-1999 Russell King.
- *
- * 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.
- */
-static inline void arch_idle(void)
-{
-	cpu_do_idle();
-}
diff --git a/arch/arm/mach-gemini/Makefile b/arch/arm/mach-gemini/Makefile
index c5b24b9..7355c0b 100644
--- a/arch/arm/mach-gemini/Makefile
+++ b/arch/arm/mach-gemini/Makefile
@@ -4,7 +4,7 @@
 
 # Object file lists.
 
-obj-y			:= irq.o mm.o time.o devices.o gpio.o
+obj-y			:= irq.o mm.o time.o devices.o gpio.o idle.o
 
 # Board-specific support
 obj-$(CONFIG_MACH_NAS4220B)	+= board-nas4220b.o
diff --git a/arch/arm/mach-gemini/idle.c b/arch/arm/mach-gemini/idle.c
new file mode 100644
index 0000000..92bbd6b
--- /dev/null
+++ b/arch/arm/mach-gemini/idle.c
@@ -0,0 +1,29 @@
+/*
+ * arch/arm/mach-gemini/idle.c
+ */
+
+#include <linux/init.h>
+#include <asm/system.h>
+#include <asm/proc-fns.h>
+
+static void gemini_idle(void)
+{
+	/*
+	 * Because of broken hardware we have to enable interrupts or the CPU
+	 * will never wakeup... Acctualy it is not very good to enable
+	 * interrupts first since scheduler can miss a tick, but there is
+	 * no other way around this. Platforms that needs it for power saving
+	 * should call enable_hlt() in init code, since by default it is
+	 * disabled.
+	 */
+	local_irq_enable();
+	cpu_do_idle();
+}
+
+static int __init gemini_idle_init(void)
+{
+	arm_pm_idle = gemini_idle;
+	return 0;
+}
+
+arch_initcall(gemini_idle_init);
diff --git a/arch/arm/mach-gemini/include/mach/entry-macro.S b/arch/arm/mach-gemini/include/mach/entry-macro.S
index 1624f91..f044e43 100644
--- a/arch/arm/mach-gemini/include/mach/entry-macro.S
+++ b/arch/arm/mach-gemini/include/mach/entry-macro.S
@@ -12,15 +12,9 @@
 
 #define IRQ_STATUS	0x14
 
-	.macro  disable_fiq
-	.endm
-
 	.macro  get_irqnr_preamble, base, tmp
 	.endm
 
-	.macro  arch_ret_to_user, tmp1, tmp2
-	.endm
-
 	.macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
 	ldr     \irqstat, =IO_ADDRESS(GEMINI_INTERRUPT_BASE + IRQ_STATUS)
 	ldr     \irqnr, [\irqstat]
diff --git a/arch/arm/mach-gemini/include/mach/system.h b/arch/arm/mach-gemini/include/mach/system.h
index 4d9c1f8..a33b5a1 100644
--- a/arch/arm/mach-gemini/include/mach/system.h
+++ b/arch/arm/mach-gemini/include/mach/system.h
@@ -14,20 +14,6 @@
 #include <mach/hardware.h>
 #include <mach/global_reg.h>
 
-static inline void arch_idle(void)
-{
-	/*
-	 * Because of broken hardware we have to enable interrupts or the CPU
-	 * will never wakeup... Acctualy it is not very good to enable
-	 * interrupts here since scheduler can miss a tick, but there is
-	 * no other way around this. Platforms that needs it for power saving
-	 * should call enable_hlt() in init code, since by default it is
-	 * disabled.
-	 */
-	local_irq_enable();
-	cpu_do_idle();
-}
-
 static inline void arch_reset(char mode, const char *cmd)
 {
 	__raw_writel(RESET_GLOBAL | RESET_CPU1,
diff --git a/arch/arm/mach-gemini/irq.c b/arch/arm/mach-gemini/irq.c
index 9485a8f..ca70e5f 100644
--- a/arch/arm/mach-gemini/irq.c
+++ b/arch/arm/mach-gemini/irq.c
@@ -73,8 +73,8 @@
 	unsigned int i, mode = 0, level = 0;
 
 	/*
-	 * Disable arch_idle() by default since it is buggy
-	 * For more info see arch/arm/mach-gemini/include/mach/system.h
+	 * Disable the idle handler by default since it is buggy
+	 * For more info see arch/arm/mach-gemini/idle.c
 	 */
 	disable_hlt();
 
diff --git a/arch/arm/mach-h720x/common.c b/arch/arm/mach-h720x/common.c
index f8a2f6b..e756d1a 100644
--- a/arch/arm/mach-h720x/common.c
+++ b/arch/arm/mach-h720x/common.c
@@ -247,3 +247,21 @@
 {
 	CPU_REG (PMU_BASE, PMU_STAT) |= PMU_WARMRESET;
 }
+
+static void h720x__idle(void)
+{
+	CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_IDLE;
+	nop();
+	nop();
+	CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_RUN;
+	nop();
+	nop();
+}
+
+static int __init h720x_idle_init(void)
+{
+	arm_pm_idle = h720x__idle;
+	return 0;
+}
+
+arch_initcall(h720x_idle_init);
diff --git a/arch/arm/mach-h720x/include/mach/entry-macro.S b/arch/arm/mach-h720x/include/mach/entry-macro.S
index c3948e5..75267fa 100644
--- a/arch/arm/mach-h720x/include/mach/entry-macro.S
+++ b/arch/arm/mach-h720x/include/mach/entry-macro.S
@@ -8,15 +8,9 @@
  * warranty of any kind, whether express or implied.
  */
 
-		.macro  disable_fiq
-		.endm
-
 		.macro  get_irqnr_preamble, base, tmp
 		.endm
 
-		.macro  arch_ret_to_user, tmp1, tmp2
-		.endm
-
 		.macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
 #if defined (CONFIG_CPU_H7201) || defined (CONFIG_CPU_H7202)
 		@ we could use the id register on H7202, but this is not
diff --git a/arch/arm/mach-h720x/include/mach/system.h b/arch/arm/mach-h720x/include/mach/system.h
deleted file mode 100644
index 16ac46e..0000000
--- a/arch/arm/mach-h720x/include/mach/system.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * arch/arm/mach-h720x/include/mach/system.h
- *
- * Copyright (C) 2001-2002 Jungjun Kim, Hynix Semiconductor 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.
- * arch/arm/mach-h720x/include/mach/system.h
- *
- */
-
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-#include <mach/hardware.h>
-
-static void arch_idle(void)
-{
-	CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_IDLE;
-	nop();
-	nop();
-	CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_RUN;
-	nop();
-	nop();
-}
-
-#endif
diff --git a/arch/arm/mach-highbank/include/mach/entry-macro.S b/arch/arm/mach-highbank/include/mach/entry-macro.S
deleted file mode 100644
index a14f9e6..0000000
--- a/arch/arm/mach-highbank/include/mach/entry-macro.S
+++ /dev/null
@@ -1,5 +0,0 @@
-	.macro	disable_fiq
-	.endm
-
-	.macro	arch_ret_to_user, tmp1, tmp2
-	.endm
diff --git a/arch/arm/mach-highbank/include/mach/system.h b/arch/arm/mach-highbank/include/mach/system.h
deleted file mode 100644
index b1d8b5f..0000000
--- a/arch/arm/mach-highbank/include/mach/system.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright 2010-2011 Calxeda, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
- */
-#ifndef __MACH_SYSTEM_H
-#define __MACH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
-	cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/mach-imx/clock-imx31.c b/arch/arm/mach-imx/clock-imx31.c
index 988a281..3a943cd 100644
--- a/arch/arm/mach-imx/clock-imx31.c
+++ b/arch/arm/mach-imx/clock-imx31.c
@@ -32,7 +32,7 @@
 #include <mach/mx31.h>
 #include <mach/common.h>
 
-#include "crmregs-imx31.h"
+#include "crmregs-imx3.h"
 
 #define PRE_DIV_MIN_FREQ    10000000 /* Minimum Frequency after Predivider */
 
diff --git a/arch/arm/mach-imx/clock-imx35.c b/arch/arm/mach-imx/clock-imx35.c
index ac8238c..1e279af 100644
--- a/arch/arm/mach-imx/clock-imx35.c
+++ b/arch/arm/mach-imx/clock-imx35.c
@@ -27,23 +27,7 @@
 #include <mach/hardware.h>
 #include <mach/common.h>
 
-#define CCM_BASE	MX35_IO_ADDRESS(MX35_CCM_BASE_ADDR)
-
-#define CCM_CCMR        0x00
-#define CCM_PDR0        0x04
-#define CCM_PDR1        0x08
-#define CCM_PDR2        0x0C
-#define CCM_PDR3        0x10
-#define CCM_PDR4        0x14
-#define CCM_RCSR        0x18
-#define CCM_MPCTL       0x1C
-#define CCM_PPCTL       0x20
-#define CCM_ACMR        0x24
-#define CCM_COSR        0x28
-#define CCM_CGR0        0x2C
-#define CCM_CGR1        0x30
-#define CCM_CGR2        0x34
-#define CCM_CGR3        0x38
+#include "crmregs-imx3.h"
 
 #ifdef HAVE_SET_RATE_SUPPORT
 static void calc_dividers(u32 div, u32 *pre, u32 *post, u32 maxpost)
@@ -111,14 +95,14 @@
 
 static unsigned long get_rate_mpll(void)
 {
-	ulong mpctl = __raw_readl(CCM_BASE + CCM_MPCTL);
+	ulong mpctl = __raw_readl(MX35_CCM_MPCTL);
 
 	return mxc_decode_pll(mpctl, 24000000);
 }
 
 static unsigned long get_rate_ppll(void)
 {
-	ulong ppctl = __raw_readl(CCM_BASE + CCM_PPCTL);
+	ulong ppctl = __raw_readl(MX35_CCM_PPCTL);
 
 	return mxc_decode_pll(ppctl, 24000000);
 }
@@ -148,7 +132,7 @@
 
 static unsigned long get_rate_arm(void)
 {
-	unsigned long pdr0 = __raw_readl(CCM_BASE + CCM_PDR0);
+	unsigned long pdr0 = __raw_readl(MXC_CCM_PDR0);
 	struct arm_ahb_div *aad;
 	unsigned long fref = get_rate_mpll();
 
@@ -161,7 +145,7 @@
 
 static unsigned long get_rate_ahb(struct clk *clk)
 {
-	unsigned long pdr0 = __raw_readl(CCM_BASE + CCM_PDR0);
+	unsigned long pdr0 = __raw_readl(MXC_CCM_PDR0);
 	struct arm_ahb_div *aad;
 	unsigned long fref = get_rate_arm();
 
@@ -177,8 +161,8 @@
 
 static unsigned long get_rate_uart(struct clk *clk)
 {
-	unsigned long pdr3 = __raw_readl(CCM_BASE + CCM_PDR3);
-	unsigned long pdr4 = __raw_readl(CCM_BASE + CCM_PDR4);
+	unsigned long pdr3 = __raw_readl(MX35_CCM_PDR3);
+	unsigned long pdr4 = __raw_readl(MX35_CCM_PDR4);
 	unsigned long div = ((pdr4 >> 10) & 0x3f) + 1;
 
 	if (pdr3 & (1 << 14))
@@ -189,7 +173,7 @@
 
 static unsigned long get_rate_sdhc(struct clk *clk)
 {
-	unsigned long pdr3 = __raw_readl(CCM_BASE + CCM_PDR3);
+	unsigned long pdr3 = __raw_readl(MX35_CCM_PDR3);
 	unsigned long div, rate;
 
 	if (pdr3 & (1 << 6))
@@ -215,7 +199,7 @@
 
 static unsigned long get_rate_mshc(struct clk *clk)
 {
-	unsigned long pdr1 = __raw_readl(CCM_BASE + CCM_PDR1);
+	unsigned long pdr1 = __raw_readl(MXC_CCM_PDR1);
 	unsigned long div1, div2, rate;
 
 	if (pdr1 & (1 << 7))
@@ -231,7 +215,7 @@
 
 static unsigned long get_rate_ssi(struct clk *clk)
 {
-	unsigned long pdr2 = __raw_readl(CCM_BASE + CCM_PDR2);
+	unsigned long pdr2 = __raw_readl(MX35_CCM_PDR2);
 	unsigned long div1, div2, rate;
 
 	if (pdr2 & (1 << 6))
@@ -256,7 +240,7 @@
 
 static unsigned long get_rate_csi(struct clk *clk)
 {
-	unsigned long pdr2 = __raw_readl(CCM_BASE + CCM_PDR2);
+	unsigned long pdr2 = __raw_readl(MX35_CCM_PDR2);
 	unsigned long rate;
 
 	if (pdr2 & (1 << 7))
@@ -269,7 +253,7 @@
 
 static unsigned long get_rate_otg(struct clk *clk)
 {
-	unsigned long pdr4 = __raw_readl(CCM_BASE + CCM_PDR4);
+	unsigned long pdr4 = __raw_readl(MX35_CCM_PDR4);
 	unsigned long rate;
 
 	if (pdr4 & (1 << 9))
@@ -282,8 +266,8 @@
 
 static unsigned long get_rate_ipg_per(struct clk *clk)
 {
-	unsigned long pdr0 = __raw_readl(CCM_BASE + CCM_PDR0);
-	unsigned long pdr4 = __raw_readl(CCM_BASE + CCM_PDR4);
+	unsigned long pdr0 = __raw_readl(MXC_CCM_PDR0);
+	unsigned long pdr4 = __raw_readl(MX35_CCM_PDR4);
 	unsigned long div;
 
 	if (pdr0 & (1 << 26)) {
@@ -297,7 +281,7 @@
 
 static unsigned long get_rate_hsp(struct clk *clk)
 {
-	unsigned long hsp_podf = (__raw_readl(CCM_BASE + CCM_PDR0) >> 20) & 0x03;
+	unsigned long hsp_podf = (__raw_readl(MXC_CCM_PDR0) >> 20) & 0x03;
 	unsigned long fref = get_rate_mpll();
 
 	if (fref > 400 * 1000 * 1000) {
@@ -345,7 +329,7 @@
 #define DEFINE_CLOCK(name, i, er, es, gr, sr)		\
 	static struct clk name = {			\
 		.id		= i,			\
-		.enable_reg	= CCM_BASE + er,	\
+		.enable_reg	= er,			\
 		.enable_shift	= es,			\
 		.get_rate	= gr,			\
 		.set_rate	= sr,			\
@@ -353,59 +337,59 @@
 		.disable	= clk_cgr_disable,	\
 	}
 
-DEFINE_CLOCK(asrc_clk,   0, CCM_CGR0,  0, NULL, NULL);
-DEFINE_CLOCK(pata_clk,    0, CCM_CGR0,  2, get_rate_ipg, NULL);
-/* DEFINE_CLOCK(audmux_clk, 0, CCM_CGR0,  4, NULL, NULL); */
-DEFINE_CLOCK(can1_clk,   0, CCM_CGR0,  6, get_rate_ipg, NULL);
-DEFINE_CLOCK(can2_clk,   1, CCM_CGR0,  8, get_rate_ipg, NULL);
-DEFINE_CLOCK(cspi1_clk,  0, CCM_CGR0, 10, get_rate_ipg, NULL);
-DEFINE_CLOCK(cspi2_clk,  1, CCM_CGR0, 12, get_rate_ipg, NULL);
-DEFINE_CLOCK(ect_clk,    0, CCM_CGR0, 14, get_rate_ipg, NULL);
-DEFINE_CLOCK(edio_clk,   0, CCM_CGR0, 16, NULL, NULL);
-DEFINE_CLOCK(emi_clk,    0, CCM_CGR0, 18, get_rate_ipg, NULL);
-DEFINE_CLOCK(epit1_clk,  0, CCM_CGR0, 20, get_rate_ipg, NULL);
-DEFINE_CLOCK(epit2_clk,  1, CCM_CGR0, 22, get_rate_ipg, NULL);
-DEFINE_CLOCK(esai_clk,   0, CCM_CGR0, 24, NULL, NULL);
-DEFINE_CLOCK(esdhc1_clk, 0, CCM_CGR0, 26, get_rate_sdhc, NULL);
-DEFINE_CLOCK(esdhc2_clk, 1, CCM_CGR0, 28, get_rate_sdhc, NULL);
-DEFINE_CLOCK(esdhc3_clk, 2, CCM_CGR0, 30, get_rate_sdhc, NULL);
+DEFINE_CLOCK(asrc_clk,   0, MX35_CCM_CGR0,  0, NULL, NULL);
+DEFINE_CLOCK(pata_clk,    0, MX35_CCM_CGR0,  2, get_rate_ipg, NULL);
+/* DEFINE_CLOCK(audmux_clk, 0, MX35_CCM_CGR0,  4, NULL, NULL); */
+DEFINE_CLOCK(can1_clk,   0, MX35_CCM_CGR0,  6, get_rate_ipg, NULL);
+DEFINE_CLOCK(can2_clk,   1, MX35_CCM_CGR0,  8, get_rate_ipg, NULL);
+DEFINE_CLOCK(cspi1_clk,  0, MX35_CCM_CGR0, 10, get_rate_ipg, NULL);
+DEFINE_CLOCK(cspi2_clk,  1, MX35_CCM_CGR0, 12, get_rate_ipg, NULL);
+DEFINE_CLOCK(ect_clk,    0, MX35_CCM_CGR0, 14, get_rate_ipg, NULL);
+DEFINE_CLOCK(edio_clk,   0, MX35_CCM_CGR0, 16, NULL, NULL);
+DEFINE_CLOCK(emi_clk,    0, MX35_CCM_CGR0, 18, get_rate_ipg, NULL);
+DEFINE_CLOCK(epit1_clk,  0, MX35_CCM_CGR0, 20, get_rate_ipg, NULL);
+DEFINE_CLOCK(epit2_clk,  1, MX35_CCM_CGR0, 22, get_rate_ipg, NULL);
+DEFINE_CLOCK(esai_clk,   0, MX35_CCM_CGR0, 24, NULL, NULL);
+DEFINE_CLOCK(esdhc1_clk, 0, MX35_CCM_CGR0, 26, get_rate_sdhc, NULL);
+DEFINE_CLOCK(esdhc2_clk, 1, MX35_CCM_CGR0, 28, get_rate_sdhc, NULL);
+DEFINE_CLOCK(esdhc3_clk, 2, MX35_CCM_CGR0, 30, get_rate_sdhc, NULL);
 
-DEFINE_CLOCK(fec_clk,    0, CCM_CGR1,  0, get_rate_ipg, NULL);
-DEFINE_CLOCK(gpio1_clk,  0, CCM_CGR1,  2, NULL, NULL);
-DEFINE_CLOCK(gpio2_clk,  1, CCM_CGR1,  4, NULL, NULL);
-DEFINE_CLOCK(gpio3_clk,  2, CCM_CGR1,  6, NULL, NULL);
-DEFINE_CLOCK(gpt_clk,    0, CCM_CGR1,  8, get_rate_ipg, NULL);
-DEFINE_CLOCK(i2c1_clk,   0, CCM_CGR1, 10, get_rate_ipg_per, NULL);
-DEFINE_CLOCK(i2c2_clk,   1, CCM_CGR1, 12, get_rate_ipg_per, NULL);
-DEFINE_CLOCK(i2c3_clk,   2, CCM_CGR1, 14, get_rate_ipg_per, NULL);
-DEFINE_CLOCK(iomuxc_clk, 0, CCM_CGR1, 16, NULL, NULL);
-DEFINE_CLOCK(ipu_clk,    0, CCM_CGR1, 18, get_rate_hsp, NULL);
-DEFINE_CLOCK(kpp_clk,    0, CCM_CGR1, 20, get_rate_ipg, NULL);
-DEFINE_CLOCK(mlb_clk,    0, CCM_CGR1, 22, get_rate_ahb, NULL);
-DEFINE_CLOCK(mshc_clk,   0, CCM_CGR1, 24, get_rate_mshc, NULL);
-DEFINE_CLOCK(owire_clk,  0, CCM_CGR1, 26, get_rate_ipg_per, NULL);
-DEFINE_CLOCK(pwm_clk,    0, CCM_CGR1, 28, get_rate_ipg_per, NULL);
-DEFINE_CLOCK(rngc_clk,   0, CCM_CGR1, 30, get_rate_ipg, NULL);
+DEFINE_CLOCK(fec_clk,    0, MX35_CCM_CGR1,  0, get_rate_ipg, NULL);
+DEFINE_CLOCK(gpio1_clk,  0, MX35_CCM_CGR1,  2, NULL, NULL);
+DEFINE_CLOCK(gpio2_clk,  1, MX35_CCM_CGR1,  4, NULL, NULL);
+DEFINE_CLOCK(gpio3_clk,  2, MX35_CCM_CGR1,  6, NULL, NULL);
+DEFINE_CLOCK(gpt_clk,    0, MX35_CCM_CGR1,  8, get_rate_ipg, NULL);
+DEFINE_CLOCK(i2c1_clk,   0, MX35_CCM_CGR1, 10, get_rate_ipg_per, NULL);
+DEFINE_CLOCK(i2c2_clk,   1, MX35_CCM_CGR1, 12, get_rate_ipg_per, NULL);
+DEFINE_CLOCK(i2c3_clk,   2, MX35_CCM_CGR1, 14, get_rate_ipg_per, NULL);
+DEFINE_CLOCK(iomuxc_clk, 0, MX35_CCM_CGR1, 16, NULL, NULL);
+DEFINE_CLOCK(ipu_clk,    0, MX35_CCM_CGR1, 18, get_rate_hsp, NULL);
+DEFINE_CLOCK(kpp_clk,    0, MX35_CCM_CGR1, 20, get_rate_ipg, NULL);
+DEFINE_CLOCK(mlb_clk,    0, MX35_CCM_CGR1, 22, get_rate_ahb, NULL);
+DEFINE_CLOCK(mshc_clk,   0, MX35_CCM_CGR1, 24, get_rate_mshc, NULL);
+DEFINE_CLOCK(owire_clk,  0, MX35_CCM_CGR1, 26, get_rate_ipg_per, NULL);
+DEFINE_CLOCK(pwm_clk,    0, MX35_CCM_CGR1, 28, get_rate_ipg_per, NULL);
+DEFINE_CLOCK(rngc_clk,   0, MX35_CCM_CGR1, 30, get_rate_ipg, NULL);
 
-DEFINE_CLOCK(rtc_clk,    0, CCM_CGR2,  0, get_rate_ipg, NULL);
-DEFINE_CLOCK(rtic_clk,   0, CCM_CGR2,  2, get_rate_ahb, NULL);
-DEFINE_CLOCK(scc_clk,    0, CCM_CGR2,  4, get_rate_ipg, NULL);
-DEFINE_CLOCK(sdma_clk,   0, CCM_CGR2,  6, NULL, NULL);
-DEFINE_CLOCK(spba_clk,   0, CCM_CGR2,  8, get_rate_ipg, NULL);
-DEFINE_CLOCK(spdif_clk,  0, CCM_CGR2, 10, NULL, NULL);
-DEFINE_CLOCK(ssi1_clk,   0, CCM_CGR2, 12, get_rate_ssi, NULL);
-DEFINE_CLOCK(ssi2_clk,   1, CCM_CGR2, 14, get_rate_ssi, NULL);
-DEFINE_CLOCK(uart1_clk,  0, CCM_CGR2, 16, get_rate_uart, NULL);
-DEFINE_CLOCK(uart2_clk,  1, CCM_CGR2, 18, get_rate_uart, NULL);
-DEFINE_CLOCK(uart3_clk,  2, CCM_CGR2, 20, get_rate_uart, NULL);
-DEFINE_CLOCK(usbotg_clk, 0, CCM_CGR2, 22, get_rate_otg, NULL);
-DEFINE_CLOCK(wdog_clk,   0, CCM_CGR2, 24, NULL, NULL);
-DEFINE_CLOCK(max_clk,    0, CCM_CGR2, 26, NULL, NULL);
-DEFINE_CLOCK(audmux_clk, 0, CCM_CGR2, 30, NULL, NULL);
+DEFINE_CLOCK(rtc_clk,    0, MX35_CCM_CGR2,  0, get_rate_ipg, NULL);
+DEFINE_CLOCK(rtic_clk,   0, MX35_CCM_CGR2,  2, get_rate_ahb, NULL);
+DEFINE_CLOCK(scc_clk,    0, MX35_CCM_CGR2,  4, get_rate_ipg, NULL);
+DEFINE_CLOCK(sdma_clk,   0, MX35_CCM_CGR2,  6, NULL, NULL);
+DEFINE_CLOCK(spba_clk,   0, MX35_CCM_CGR2,  8, get_rate_ipg, NULL);
+DEFINE_CLOCK(spdif_clk,  0, MX35_CCM_CGR2, 10, NULL, NULL);
+DEFINE_CLOCK(ssi1_clk,   0, MX35_CCM_CGR2, 12, get_rate_ssi, NULL);
+DEFINE_CLOCK(ssi2_clk,   1, MX35_CCM_CGR2, 14, get_rate_ssi, NULL);
+DEFINE_CLOCK(uart1_clk,  0, MX35_CCM_CGR2, 16, get_rate_uart, NULL);
+DEFINE_CLOCK(uart2_clk,  1, MX35_CCM_CGR2, 18, get_rate_uart, NULL);
+DEFINE_CLOCK(uart3_clk,  2, MX35_CCM_CGR2, 20, get_rate_uart, NULL);
+DEFINE_CLOCK(usbotg_clk, 0, MX35_CCM_CGR2, 22, get_rate_otg, NULL);
+DEFINE_CLOCK(wdog_clk,   0, MX35_CCM_CGR2, 24, NULL, NULL);
+DEFINE_CLOCK(max_clk,    0, MX35_CCM_CGR2, 26, NULL, NULL);
+DEFINE_CLOCK(audmux_clk, 0, MX35_CCM_CGR2, 30, NULL, NULL);
 
-DEFINE_CLOCK(csi_clk,    0, CCM_CGR3,  0, get_rate_csi, NULL);
-DEFINE_CLOCK(iim_clk,    0, CCM_CGR3,  2, NULL, NULL);
-DEFINE_CLOCK(gpu2d_clk,  0, CCM_CGR3,  4, NULL, NULL);
+DEFINE_CLOCK(csi_clk,    0, MX35_CCM_CGR3,  0, get_rate_csi, NULL);
+DEFINE_CLOCK(iim_clk,    0, MX35_CCM_CGR3,  2, NULL, NULL);
+DEFINE_CLOCK(gpu2d_clk,  0, MX35_CCM_CGR3,  4, NULL, NULL);
 
 DEFINE_CLOCK(usbahb_clk, 0, 0,         0, get_rate_ahb, NULL);
 
@@ -422,7 +406,7 @@
 {
 	unsigned long div1;
 
-	div1 = (__raw_readl(CCM_BASE + CCM_PDR4) >> 28) + 1;
+	div1 = (__raw_readl(MX35_CCM_PDR4) >> 28) + 1;
 
 	return get_rate_ahb(NULL) / div1;
 }
@@ -518,11 +502,11 @@
 	/* Turn off all clocks except the ones we need to survive, namely:
 	 * EMI, GPIO1/2/3, GPT, IOMUX, MAX and eventually uart
 	 */
-	__raw_writel((3 << 18), CCM_BASE + CCM_CGR0);
+	__raw_writel((3 << 18), MX35_CCM_CGR0);
 	__raw_writel((3 << 2) | (3 << 4) | (3 << 6) | (3 << 8) | (3 << 16),
-			CCM_BASE + CCM_CGR1);
-	__raw_writel(cgr2, CCM_BASE + CCM_CGR2);
-	__raw_writel(0, CCM_BASE + CCM_CGR3);
+			MX35_CCM_CGR1);
+	__raw_writel(cgr2, MX35_CCM_CGR2);
+	__raw_writel(0, MX35_CCM_CGR3);
 
 	clk_enable(&iim_clk);
 	imx_print_silicon_rev("i.MX35", mx35_revision());
@@ -533,7 +517,7 @@
 	 * extra clocks turned on, otherwise the MX35 boot ROM code will
 	 * hang after a watchdog reset.
 	 */
-	if (!(__raw_readl(CCM_BASE + CCM_RCSR) & (3 << 10))) {
+	if (!(__raw_readl(MX35_CCM_RCSR) & (3 << 10))) {
 		/* Additionally turn on UART1, SCC, and IIM clocks */
 		clk_enable(&iim_clk);
 		clk_enable(&uart1_clk);
diff --git a/arch/arm/mach-imx/crmregs-imx31.h b/arch/arm/mach-imx/crmregs-imx3.h
similarity index 94%
rename from arch/arm/mach-imx/crmregs-imx31.h
rename to arch/arm/mach-imx/crmregs-imx3.h
index 37a8a07..d7691e2 100644
--- a/arch/arm/mach-imx/crmregs-imx31.h
+++ b/arch/arm/mach-imx/crmregs-imx3.h
@@ -24,23 +24,36 @@
 #define CKIH_CLK_FREQ_27MHZ     27000000
 #define CKIL_CLK_FREQ           32768
 
-#define MXC_CCM_BASE		MX31_IO_ADDRESS(MX31_CCM_BASE_ADDR)
+#define MXC_CCM_BASE		(cpu_is_mx31() ? \
+MX31_IO_ADDRESS(MX31_CCM_BASE_ADDR) : MX35_IO_ADDRESS(MX35_CCM_BASE_ADDR))
 
 /* Register addresses */
 #define MXC_CCM_CCMR		(MXC_CCM_BASE + 0x00)
 #define MXC_CCM_PDR0		(MXC_CCM_BASE + 0x04)
 #define MXC_CCM_PDR1		(MXC_CCM_BASE + 0x08)
+#define MX35_CCM_PDR2		(MXC_CCM_BASE + 0x0C)
 #define MXC_CCM_RCSR		(MXC_CCM_BASE + 0x0C)
+#define MX35_CCM_PDR3		(MXC_CCM_BASE + 0x10)
 #define MXC_CCM_MPCTL		(MXC_CCM_BASE + 0x10)
+#define MX35_CCM_PDR4		(MXC_CCM_BASE + 0x14)
 #define MXC_CCM_UPCTL		(MXC_CCM_BASE + 0x14)
+#define MX35_CCM_RCSR		(MXC_CCM_BASE + 0x18)
 #define MXC_CCM_SRPCTL		(MXC_CCM_BASE + 0x18)
+#define MX35_CCM_MPCTL		(MXC_CCM_BASE + 0x1C)
 #define MXC_CCM_COSR		(MXC_CCM_BASE + 0x1C)
+#define MX35_CCM_PPCTL		(MXC_CCM_BASE + 0x20)
 #define MXC_CCM_CGR0		(MXC_CCM_BASE + 0x20)
+#define MX35_CCM_ACMR		(MXC_CCM_BASE + 0x24)
 #define MXC_CCM_CGR1		(MXC_CCM_BASE + 0x24)
+#define MX35_CCM_COSR		(MXC_CCM_BASE + 0x28)
 #define MXC_CCM_CGR2		(MXC_CCM_BASE + 0x28)
+#define MX35_CCM_CGR0		(MXC_CCM_BASE + 0x2C)
 #define MXC_CCM_WIMR		(MXC_CCM_BASE + 0x2C)
+#define MX35_CCM_CGR1		(MXC_CCM_BASE + 0x30)
 #define MXC_CCM_LDC		(MXC_CCM_BASE + 0x30)
+#define MX35_CCM_CGR2		(MXC_CCM_BASE + 0x34)
 #define MXC_CCM_DCVR0		(MXC_CCM_BASE + 0x34)
+#define MX35_CCM_CGR3		(MXC_CCM_BASE + 0x38)
 #define MXC_CCM_DCVR1		(MXC_CCM_BASE + 0x38)
 #define MXC_CCM_DCVR2		(MXC_CCM_BASE + 0x3C)
 #define MXC_CCM_DCVR3		(MXC_CCM_BASE + 0x40)
diff --git a/arch/arm/mach-imx/mach-armadillo5x0.c b/arch/arm/mach-imx/mach-armadillo5x0.c
index e4f426a..27bc27e 100644
--- a/arch/arm/mach-imx/mach-armadillo5x0.c
+++ b/arch/arm/mach-imx/mach-armadillo5x0.c
@@ -51,7 +51,7 @@
 #include <mach/ulpi.h>
 
 #include "devices-imx31.h"
-#include "crmregs-imx31.h"
+#include "crmregs-imx3.h"
 
 static int armadillo5x0_pins[] = {
 	/* UART1 */
diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c
index 31807d2..8404ee7 100644
--- a/arch/arm/mach-imx/mm-imx3.c
+++ b/arch/arm/mach-imx/mm-imx3.c
@@ -34,31 +34,29 @@
 {
 	unsigned long reg = 0;
 
-	if (!need_resched())
-		__asm__ __volatile__(
-			/* disable I and D cache */
-			"mrc p15, 0, %0, c1, c0, 0\n"
-			"bic %0, %0, #0x00001000\n"
-			"bic %0, %0, #0x00000004\n"
-			"mcr p15, 0, %0, c1, c0, 0\n"
-			/* invalidate I cache */
-			"mov %0, #0\n"
-			"mcr p15, 0, %0, c7, c5, 0\n"
-			/* clear and invalidate D cache */
-			"mov %0, #0\n"
-			"mcr p15, 0, %0, c7, c14, 0\n"
-			/* WFI */
-			"mov %0, #0\n"
-			"mcr p15, 0, %0, c7, c0, 4\n"
-			"nop\n" "nop\n" "nop\n" "nop\n"
-			"nop\n" "nop\n" "nop\n"
-			/* enable I and D cache */
-			"mrc p15, 0, %0, c1, c0, 0\n"
-			"orr %0, %0, #0x00001000\n"
-			"orr %0, %0, #0x00000004\n"
-			"mcr p15, 0, %0, c1, c0, 0\n"
-			: "=r" (reg));
-	local_irq_enable();
+	__asm__ __volatile__(
+		/* disable I and D cache */
+		"mrc p15, 0, %0, c1, c0, 0\n"
+		"bic %0, %0, #0x00001000\n"
+		"bic %0, %0, #0x00000004\n"
+		"mcr p15, 0, %0, c1, c0, 0\n"
+		/* invalidate I cache */
+		"mov %0, #0\n"
+		"mcr p15, 0, %0, c7, c5, 0\n"
+		/* clear and invalidate D cache */
+		"mov %0, #0\n"
+		"mcr p15, 0, %0, c7, c14, 0\n"
+		/* WFI */
+		"mov %0, #0\n"
+		"mcr p15, 0, %0, c7, c0, 4\n"
+		"nop\n" "nop\n" "nop\n" "nop\n"
+		"nop\n" "nop\n" "nop\n"
+		/* enable I and D cache */
+		"mrc p15, 0, %0, c1, c0, 0\n"
+		"orr %0, %0, #0x00001000\n"
+		"orr %0, %0, #0x00000004\n"
+		"mcr p15, 0, %0, c1, c0, 0\n"
+		: "=r" (reg));
 }
 
 static void __iomem *imx3_ioremap(unsigned long phys_addr, size_t size,
@@ -134,8 +132,8 @@
 {
 	mxc_set_cpu_type(MXC_CPU_MX31);
 	mxc_arch_reset_init(MX31_IO_ADDRESS(MX31_WDOG_BASE_ADDR));
-	pm_idle = imx3_idle;
 	imx_ioremap = imx3_ioremap;
+	arm_pm_idle = imx3_idle;
 }
 
 void __init mx31_init_irq(void)
@@ -197,7 +195,7 @@
 	mxc_set_cpu_type(MXC_CPU_MX35);
 	mxc_iomux_v3_init(MX35_IO_ADDRESS(MX35_IOMUXC_BASE_ADDR));
 	mxc_arch_reset_init(MX35_IO_ADDRESS(MX35_WDOG_BASE_ADDR));
-	pm_idle = imx3_idle;
+	arm_pm_idle = imx3_idle;
 	imx_ioremap = imx3_ioremap;
 }
 
diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c
index bc17dfe..49549a7 100644
--- a/arch/arm/mach-imx/mm-imx5.c
+++ b/arch/arm/mach-imx/mm-imx5.c
@@ -26,23 +26,17 @@
 
 static void imx5_idle(void)
 {
-	if (!need_resched()) {
-		/* gpc clock is needed for SRPG */
-		if (gpc_dvfs_clk == NULL) {
-			gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs");
-			if (IS_ERR(gpc_dvfs_clk))
-				goto err0;
-		}
-		clk_enable(gpc_dvfs_clk);
-		mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
-		if (tzic_enable_wake())
-			goto err1;
-		cpu_do_idle();
-err1:
-		clk_disable(gpc_dvfs_clk);
+	/* gpc clock is needed for SRPG */
+	if (gpc_dvfs_clk == NULL) {
+		gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs");
+		if (IS_ERR(gpc_dvfs_clk))
+			return;
 	}
-err0:
-	local_irq_enable();
+	clk_enable(gpc_dvfs_clk);
+	mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
+	if (tzic_enable_wake() != 0)
+		cpu_do_idle();
+	clk_disable(gpc_dvfs_clk);
 }
 
 /*
@@ -108,7 +102,7 @@
 	mxc_set_cpu_type(MXC_CPU_MX51);
 	mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR));
 	mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR));
-	pm_idle = imx5_idle;
+	arm_pm_idle = imx5_idle;
 }
 
 void __init imx53_init_early(void)
diff --git a/arch/arm/mach-imx/pm-imx27.c b/arch/arm/mach-imx/pm-imx27.c
index e455d2f..6fcffa7 100644
--- a/arch/arm/mach-imx/pm-imx27.c
+++ b/arch/arm/mach-imx/pm-imx27.c
@@ -10,7 +10,6 @@
 #include <linux/kernel.h>
 #include <linux/suspend.h>
 #include <linux/io.h>
-#include <mach/system.h>
 #include <mach/hardware.h>
 
 static int mx27_suspend_enter(suspend_state_t state)
@@ -23,7 +22,7 @@
 		cscr &= 0xFFFFFFFC;
 		__raw_writel(cscr, MX27_IO_ADDRESS(MX27_CCM_BASE_ADDR));
 		/* Executes WFI */
-		arch_idle();
+		cpu_do_idle();
 		break;
 
 	default:
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c
index 019f0ab..15b87f2 100644
--- a/arch/arm/mach-integrator/core.c
+++ b/arch/arm/mach-integrator/core.c
@@ -35,67 +35,23 @@
 
 static struct amba_pl010_data integrator_uart_data;
 
-static struct amba_device rtc_device = {
-	.dev		= {
-		.init_name = "mb:15",
-	},
-	.res		= {
-		.start	= INTEGRATOR_RTC_BASE,
-		.end	= INTEGRATOR_RTC_BASE + SZ_4K - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	.irq		= { IRQ_RTCINT, NO_IRQ },
-};
+#define INTEGRATOR_RTC_IRQ	{ IRQ_RTCINT }
+#define INTEGRATOR_UART0_IRQ	{ IRQ_UARTINT0 }
+#define INTEGRATOR_UART1_IRQ	{ IRQ_UARTINT1 }
+#define KMI0_IRQ		{ IRQ_KMIINT0 }
+#define KMI1_IRQ		{ IRQ_KMIINT1 }
 
-static struct amba_device uart0_device = {
-	.dev		= {
-		.init_name = "mb:16",
-		.platform_data = &integrator_uart_data,
-	},
-	.res		= {
-		.start	= INTEGRATOR_UART0_BASE,
-		.end	= INTEGRATOR_UART0_BASE + SZ_4K - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	.irq		= { IRQ_UARTINT0, NO_IRQ },
-};
+static AMBA_APB_DEVICE(rtc, "mb:15", 0,
+	INTEGRATOR_RTC_BASE, INTEGRATOR_RTC_IRQ, NULL);
 
-static struct amba_device uart1_device = {
-	.dev		= {
-		.init_name = "mb:17",
-		.platform_data = &integrator_uart_data,
-	},
-	.res		= {
-		.start	= INTEGRATOR_UART1_BASE,
-		.end	= INTEGRATOR_UART1_BASE + SZ_4K - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	.irq		= { IRQ_UARTINT1, NO_IRQ },
-};
+static AMBA_APB_DEVICE(uart0, "mb:16", 0,
+	INTEGRATOR_UART0_BASE, INTEGRATOR_UART0_IRQ, &integrator_uart_data);
 
-static struct amba_device kmi0_device = {
-	.dev		= {
-		.init_name = "mb:18",
-	},
-	.res		= {
-		.start	= KMI0_BASE,
-		.end	= KMI0_BASE + SZ_4K - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	.irq		= { IRQ_KMIINT0, NO_IRQ },
-};
+static AMBA_APB_DEVICE(uart1, "mb:17", 0,
+	INTEGRATOR_UART1_BASE, INTEGRATOR_UART1_IRQ, &integrator_uart_data);
 
-static struct amba_device kmi1_device = {
-	.dev		= {
-		.init_name = "mb:19",
-	},
-	.res		= {
-		.start	= KMI1_BASE,
-		.end	= KMI1_BASE + SZ_4K - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	.irq		= { IRQ_KMIINT1, NO_IRQ },
-};
+static AMBA_APB_DEVICE(kmi0, "mb:18", 0, KMI0_BASE, KMI0_IRQ, NULL);
+static AMBA_APB_DEVICE(kmi1, "mb:19", 0, KMI1_BASE, KMI1_IRQ, NULL);
 
 static struct amba_device *amba_devs[] __initdata = {
 	&rtc_device,
diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c
index 8cbb75a..3e538da 100644
--- a/arch/arm/mach-integrator/impd1.c
+++ b/arch/arm/mach-integrator/impd1.c
@@ -401,24 +401,21 @@
 
 		pc_base = dev->resource.start + idev->offset;
 
-		d = kzalloc(sizeof(struct amba_device), GFP_KERNEL);
+		d = amba_device_alloc(NULL, pc_base, SZ_4K);
 		if (!d)
 			continue;
 
 		dev_set_name(&d->dev, "lm%x:%5.5lx", dev->id, idev->offset >> 12);
 		d->dev.parent	= &dev->dev;
-		d->res.start	= dev->resource.start + idev->offset;
-		d->res.end	= d->res.start + SZ_4K - 1;
-		d->res.flags	= IORESOURCE_MEM;
 		d->irq[0]	= dev->irq;
 		d->irq[1]	= dev->irq;
 		d->periphid	= idev->id;
 		d->dev.platform_data = idev->platform_data;
 
-		ret = amba_device_register(d, &dev->resource);
+		ret = amba_device_add(d, &dev->resource);
 		if (ret) {
 			dev_err(&d->dev, "unable to register device: %d\n", ret);
-			kfree(d);
+			amba_device_put(d);
 		}
 	}
 
diff --git a/arch/arm/mach-integrator/include/mach/entry-macro.S b/arch/arm/mach-integrator/include/mach/entry-macro.S
index 3d029c9..5cc7b85 100644
--- a/arch/arm/mach-integrator/include/mach/entry-macro.S
+++ b/arch/arm/mach-integrator/include/mach/entry-macro.S
@@ -11,15 +11,9 @@
 #include <mach/platform.h>
 #include <mach/irqs.h>
 
- 		.macro	disable_fiq
-		.endm
-
 		.macro  get_irqnr_preamble, base, tmp
 		.endm
 
-		.macro  arch_ret_to_user, tmp1, tmp2
-		.endm
-
 		.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
 /* FIXME: should not be using soo many LDRs here */
 		ldr	\base, =IO_ADDRESS(INTEGRATOR_IC_BASE)
diff --git a/arch/arm/mach-integrator/include/mach/system.h b/arch/arm/mach-integrator/include/mach/system.h
deleted file mode 100644
index 901514e..0000000
--- a/arch/arm/mach-integrator/include/mach/system.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- *  arch/arm/mach-integrator/include/mach/system.h
- *
- *  Copyright (C) 1999 ARM Limited
- *  Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * 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 __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
-	/*
-	 * This should do all the clock switching
-	 * and wait for interrupt tricks
-	 */
-	cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index a8b6aa6..be9ead4 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -347,32 +347,14 @@
 	.gpio_cd	= -1,
 };
 
-static struct amba_device mmc_device = {
-	.dev		= {
-		.init_name = "mb:1c",
-		.platform_data = &mmc_data,
-	},
-	.res		= {
-		.start	= INTEGRATOR_CP_MMC_BASE,
-		.end	= INTEGRATOR_CP_MMC_BASE + SZ_4K - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	.irq		= { IRQ_CP_MMCIINT0, IRQ_CP_MMCIINT1 },
-	.periphid	= 0,
-};
+#define INTEGRATOR_CP_MMC_IRQS	{ IRQ_CP_MMCIINT0, IRQ_CP_MMCIINT1 }
+#define INTEGRATOR_CP_AACI_IRQS	{ IRQ_CP_AACIINT }
 
-static struct amba_device aaci_device = {
-	.dev		= {
-		.init_name = "mb:1d",
-	},
-	.res		= {
-		.start	= INTEGRATOR_CP_AACI_BASE,
-		.end	= INTEGRATOR_CP_AACI_BASE + SZ_4K - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	.irq		= { IRQ_CP_AACIINT, NO_IRQ },
-	.periphid	= 0,
-};
+static AMBA_APB_DEVICE(mmc, "mb:1c", 0, INTEGRATOR_CP_MMC_BASE,
+	INTEGRATOR_CP_MMC_IRQS, &mmc_data);
+
+static AMBA_APB_DEVICE(aaci, "mb:1d", 0, INTEGRATOR_CP_AACI_BASE,
+	INTEGRATOR_CP_AACI_IRQS, NULL);
 
 
 /*
@@ -425,21 +407,8 @@
 	.remove		= versatile_clcd_remove_dma,
 };
 
-static struct amba_device clcd_device = {
-	.dev		= {
-		.init_name = "mb:c0",
-		.coherent_dma_mask = ~0,
-		.platform_data = &clcd_data,
-	},
-	.res		= {
-		.start	= INTCP_PA_CLCD_BASE,
-		.end	= INTCP_PA_CLCD_BASE + SZ_4K - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	.dma_mask	= ~0,
-	.irq		= { IRQ_CP_CLCDCINT, NO_IRQ },
-	.periphid	= 0,
-};
+static AMBA_AHB_DEVICE(clcd, "mb:c0", 0, INTCP_PA_CLCD_BASE,
+	{ IRQ_CP_CLCDCINT }, &clcd_data);
 
 static struct amba_device *amba_devs[] __initdata = {
 	&mmc_device,
diff --git a/arch/arm/mach-iop13xx/include/mach/entry-macro.S b/arch/arm/mach-iop13xx/include/mach/entry-macro.S
index a624a78..1a2d603 100644
--- a/arch/arm/mach-iop13xx/include/mach/entry-macro.S
+++ b/arch/arm/mach-iop13xx/include/mach/entry-macro.S
@@ -16,9 +16,6 @@
  * Place - Suite 330, Boston, MA 02111-1307 USA.
  *
  */
-	.macro  disable_fiq
-	.endm
-
 	.macro get_irqnr_preamble, base, tmp
 	mrc	p15, 0, \tmp, c15, c1, 0
 	orr	\tmp, \tmp, #(1 << 6)
diff --git a/arch/arm/mach-iop13xx/include/mach/system.h b/arch/arm/mach-iop13xx/include/mach/system.h
deleted file mode 100644
index 1f31ed3..0000000
--- a/arch/arm/mach-iop13xx/include/mach/system.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- * arch/arm/mach-iop13xx/include/mach/system.h
- *
- *  Copyright (C) 2004 Intel Corp.
- *
- * 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.
- */
-static inline void arch_idle(void)
-{
-	cpu_do_idle();
-}
diff --git a/arch/arm/mach-iop32x/include/mach/entry-macro.S b/arch/arm/mach-iop32x/include/mach/entry-macro.S
index b02fb56..ea13ae0 100644
--- a/arch/arm/mach-iop32x/include/mach/entry-macro.S
+++ b/arch/arm/mach-iop32x/include/mach/entry-macro.S
@@ -9,9 +9,6 @@
  */
 #include <mach/iop32x.h>
 
-	.macro	disable_fiq
-	.endm
-
 	.macro get_irqnr_preamble, base, tmp
 	mrc	p15, 0, \tmp, c15, c1, 0
 	orr	\tmp, \tmp, #(1 << 6)
diff --git a/arch/arm/mach-iop32x/include/mach/system.h b/arch/arm/mach-iop32x/include/mach/system.h
deleted file mode 100644
index 4a88727..0000000
--- a/arch/arm/mach-iop32x/include/mach/system.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- * arch/arm/mach-iop32x/include/mach/system.h
- *
- * Copyright (C) 2001 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.
- */
-static inline void arch_idle(void)
-{
-	cpu_do_idle();
-}
diff --git a/arch/arm/mach-iop33x/include/mach/entry-macro.S b/arch/arm/mach-iop33x/include/mach/entry-macro.S
index 4e1f728..0a398fe 100644
--- a/arch/arm/mach-iop33x/include/mach/entry-macro.S
+++ b/arch/arm/mach-iop33x/include/mach/entry-macro.S
@@ -9,9 +9,6 @@
  */
 #include <mach/iop33x.h>
 
-	.macro	disable_fiq
-	.endm
-
 	.macro get_irqnr_preamble, base, tmp
 	mrc	p15, 0, \tmp, c15, c1, 0
 	orr	\tmp, \tmp, #(1 << 6)
diff --git a/arch/arm/mach-iop33x/include/mach/system.h b/arch/arm/mach-iop33x/include/mach/system.h
deleted file mode 100644
index 4f98e76..0000000
--- a/arch/arm/mach-iop33x/include/mach/system.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- * arch/arm/mach-iop33x/include/mach/system.h
- *
- * Copyright (C) 2001 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.
- */
-static inline void arch_idle(void)
-{
-	cpu_do_idle();
-}
diff --git a/arch/arm/mach-ixp2000/include/mach/entry-macro.S b/arch/arm/mach-ixp2000/include/mach/entry-macro.S
index 5850ffc..c4444df 100644
--- a/arch/arm/mach-ixp2000/include/mach/entry-macro.S
+++ b/arch/arm/mach-ixp2000/include/mach/entry-macro.S
@@ -9,15 +9,9 @@
  */
 #include <mach/irqs.h>
 
-		.macro  disable_fiq
-		.endm
-
 		.macro  get_irqnr_preamble, base, tmp
 		.endm
 
-		.macro  arch_ret_to_user, tmp1, tmp2
-		.endm
-
 		.macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
 
 		mov	\irqnr, #0x0              @clear out irqnr as default
diff --git a/arch/arm/mach-ixp2000/include/mach/system.h b/arch/arm/mach-ixp2000/include/mach/system.h
deleted file mode 100644
index a7fb08b..0000000
--- a/arch/arm/mach-ixp2000/include/mach/system.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * arch/arm/mach-ixp2000/include/mach/system.h
- *
- * Copyright (C) 2002 Intel Corp.
- * Copyricht (C) 2003-2005 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.
- */
-static inline void arch_idle(void)
-{
-	cpu_do_idle();
-}
diff --git a/arch/arm/mach-ixp23xx/core.c b/arch/arm/mach-ixp23xx/core.c
index 0923bb9..7c1495e 100644
--- a/arch/arm/mach-ixp23xx/core.c
+++ b/arch/arm/mach-ixp23xx/core.c
@@ -441,6 +441,9 @@
 
 void __init ixp23xx_sys_init(void)
 {
+	/* by default, the idle code is disabled */
+	disable_hlt();
+
 	*IXP23XX_EXP_UNIT_FUSE |= 0xf;
 	platform_add_devices(ixp23xx_devices, ARRAY_SIZE(ixp23xx_devices));
 }
diff --git a/arch/arm/mach-ixp23xx/include/mach/entry-macro.S b/arch/arm/mach-ixp23xx/include/mach/entry-macro.S
index 3f5338a..3fd2cb9 100644
--- a/arch/arm/mach-ixp23xx/include/mach/entry-macro.S
+++ b/arch/arm/mach-ixp23xx/include/mach/entry-macro.S
@@ -2,15 +2,9 @@
  * arch/arm/mach-ixp23xx/include/mach/entry-macro.S
  */
 
-		.macro	disable_fiq
-		.endm
-
 		.macro  get_irqnr_preamble, base, tmp
 		.endm
 
-		.macro  arch_ret_to_user, tmp1, tmp2
-		.endm
-
 		.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
 		ldr	\irqnr, =(IXP23XX_INTC_VIRT + IXP23XX_INTR_IRQ_ENC_ST_OFFSET)
 		ldr	\irqnr, [\irqnr]	@ get interrupt number
diff --git a/arch/arm/mach-ixp23xx/include/mach/system.h b/arch/arm/mach-ixp23xx/include/mach/system.h
deleted file mode 100644
index 277dda7..0000000
--- a/arch/arm/mach-ixp23xx/include/mach/system.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * arch/arm/mach-ixp23xx/include/mach/system.h
- *
- * Copyright (C) 2003 Intel Corporation.
- *
- * 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.
- */
-static inline void arch_idle(void)
-{
-#if 0
-	if (!hlt_counter)
-		cpu_do_idle();
-#endif
-}
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index 3841ab4..a6329a0 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -236,6 +236,12 @@
 {
 	int i = 0;
 
+	/*
+	 * ixp4xx does not implement the XScale PWRMODE register
+	 * so it must not call cpu_do_idle().
+	 */
+	disable_hlt();
+
 	/* Route all sources to IRQ instead of FIQ */
 	*IXP4XX_ICLR = 0x0;
 
diff --git a/arch/arm/mach-ixp4xx/include/mach/entry-macro.S b/arch/arm/mach-ixp4xx/include/mach/entry-macro.S
index f2e14e9..79adf83 100644
--- a/arch/arm/mach-ixp4xx/include/mach/entry-macro.S
+++ b/arch/arm/mach-ixp4xx/include/mach/entry-macro.S
@@ -9,15 +9,9 @@
  */
 #include <mach/hardware.h>
 
-		.macro	disable_fiq
-		.endm
-
 		.macro  get_irqnr_preamble, base, tmp
 		.endm
 
-		.macro  arch_ret_to_user, tmp1, tmp2
-		.endm
-
 		.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
 		ldr	\irqstat, =(IXP4XX_INTC_BASE_VIRT+IXP4XX_ICIP_OFFSET)
 		ldr	\irqstat, [\irqstat]		@ get interrupts
diff --git a/arch/arm/mach-ixp4xx/include/mach/system.h b/arch/arm/mach-ixp4xx/include/mach/system.h
deleted file mode 100644
index 140a9be..0000000
--- a/arch/arm/mach-ixp4xx/include/mach/system.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-ixp4xx/include/mach/system.h
- *
- * Copyright (C) 2002 Intel Corporation.
- *
- * 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.
- *
- */
-static inline void arch_idle(void)
-{
-	/* ixp4xx does not implement the XScale PWRMODE register,
-	 * so it must not call cpu_do_idle() here.
-	 */
-#if 0
-	cpu_do_idle();
-#endif
-}
diff --git a/arch/arm/mach-kirkwood/include/mach/entry-macro.S b/arch/arm/mach-kirkwood/include/mach/entry-macro.S
index 8939d36..82db29f 100644
--- a/arch/arm/mach-kirkwood/include/mach/entry-macro.S
+++ b/arch/arm/mach-kirkwood/include/mach/entry-macro.S
@@ -10,12 +10,6 @@
 
 #include <mach/bridge-regs.h>
 
-	.macro  disable_fiq
-	.endm
-
-	.macro  arch_ret_to_user, tmp1, tmp2
-	.endm
-
 	.macro  get_irqnr_preamble, base, tmp
 	ldr	\base, =IRQ_VIRT_BASE
 	.endm
diff --git a/arch/arm/mach-kirkwood/include/mach/system.h b/arch/arm/mach-kirkwood/include/mach/system.h
deleted file mode 100644
index 5fddde0..0000000
--- a/arch/arm/mach-kirkwood/include/mach/system.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * arch/arm/mach-kirkwood/include/mach/system.h
- *
- * 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 __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
-	cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/mach-ks8695/include/mach/entry-macro.S b/arch/arm/mach-ks8695/include/mach/entry-macro.S
index b4fe0c1..8315b34 100644
--- a/arch/arm/mach-ks8695/include/mach/entry-macro.S
+++ b/arch/arm/mach-ks8695/include/mach/entry-macro.S
@@ -14,16 +14,10 @@
 #include <mach/hardware.h>
 #include <mach/regs-irq.h>
 
-	.macro	disable_fiq
-	.endm
-
 	.macro  get_irqnr_preamble, base, tmp
 		ldr	\base, =KS8695_IRQ_VA			@ Base address of interrupt controller
 	.endm
 
-	.macro  arch_ret_to_user, tmp1, tmp2
-	.endm
-
 	.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
 		ldr	\irqstat, [\base, #KS8695_INTMS]	@ Mask Status register
 
diff --git a/arch/arm/mach-ks8695/include/mach/system.h b/arch/arm/mach-ks8695/include/mach/system.h
deleted file mode 100644
index 59fe992..0000000
--- a/arch/arm/mach-ks8695/include/mach/system.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * arch/arm/mach-s3c2410/include/mach/system.h
- *
- * Copyright (C) 2006 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * KS8695 - System function defines and includes
- *
- * 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 __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static void arch_idle(void)
-{
-	/*
-	 * This should do all the clock switching
-	 * and wait for interrupt tricks,
-	 */
-	cpu_do_idle();
-
-}
-
-#endif
diff --git a/arch/arm/mach-lpc32xx/include/mach/entry-macro.S b/arch/arm/mach-lpc32xx/include/mach/entry-macro.S
index b725f6c..24ca11b 100644
--- a/arch/arm/mach-lpc32xx/include/mach/entry-macro.S
+++ b/arch/arm/mach-lpc32xx/include/mach/entry-macro.S
@@ -21,16 +21,10 @@
 
 #define LPC32XX_INTC_MASKED_STATUS_OFS	0x8
 
-	.macro	disable_fiq
-	.endm
-
 	.macro  get_irqnr_preamble, base, tmp
 	ldr	\base, =IO_ADDRESS(LPC32XX_MIC_BASE)
 	.endm
 
-	.macro  arch_ret_to_user, tmp1, tmp2
-	.endm
-
 /*
  * Return IRQ number in irqnr. Also return processor Z flag status in CPSR
  * as set if an interrupt is pending.
diff --git a/arch/arm/mach-lpc32xx/include/mach/system.h b/arch/arm/mach-lpc32xx/include/mach/system.h
deleted file mode 100644
index bf176c9..0000000
--- a/arch/arm/mach-lpc32xx/include/mach/system.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * arch/arm/mach-lpc32xx/include/mach/system.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_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static void arch_idle(void)
-{
-	cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c
index bfee5b4..5d51c10 100644
--- a/arch/arm/mach-lpc32xx/phy3250.c
+++ b/arch/arm/mach-lpc32xx/phy3250.c
@@ -149,20 +149,8 @@
 	.remove		= lpc32xx_clcd_remove,
 };
 
-static struct amba_device lpc32xx_clcd_device = {
-	.dev				= {
-		.coherent_dma_mask	= ~0,
-		.init_name		= "dev:clcd",
-		.platform_data		= &lpc32xx_clcd_data,
-	},
-	.res				= {
-		.start			= LPC32XX_LCD_BASE,
-		.end			= (LPC32XX_LCD_BASE + SZ_4K - 1),
-		.flags			= IORESOURCE_MEM,
-	},
-	.dma_mask			= ~0,
-	.irq				= {IRQ_LPC32XX_LCD, NO_IRQ},
-};
+static AMBA_AHB_DEVICE(lpc32xx_clcd, "dev:clcd", 0,
+	LPC32XX_LCD_BASE, { IRQ_LPC32XX_LCD }, &lpc32xx_clcd_data);
 
 /*
  * AMBA SSP (SPI)
@@ -191,20 +179,8 @@
 	.enable_dma		= 0,
 };
 
-static struct amba_device lpc32xx_ssp0_device = {
-	.dev				= {
-		.coherent_dma_mask	= ~0,
-		.init_name		= "dev:ssp0",
-		.platform_data		= &lpc32xx_ssp0_data,
-	},
-	.res				= {
-		.start			= LPC32XX_SSP0_BASE,
-		.end			= (LPC32XX_SSP0_BASE + SZ_4K - 1),
-		.flags			= IORESOURCE_MEM,
-	},
-	.dma_mask			= ~0,
-	.irq				= {IRQ_LPC32XX_SSP0, NO_IRQ},
-};
+static AMBA_APB_DEVICE(lpc32xx_ssp0, "dev:ssp0", 0,
+	LPC32XX_SSP0_BASE, { IRQ_LPC32XX_SSP0 }, &lpc32xx_ssp0_data);
 
 /* AT25 driver registration */
 static int __init phy3250_spi_board_register(void)
diff --git a/arch/arm/mach-mmp/include/mach/entry-macro.S b/arch/arm/mach-mmp/include/mach/entry-macro.S
index c42d9d4..9cff9e7 100644
--- a/arch/arm/mach-mmp/include/mach/entry-macro.S
+++ b/arch/arm/mach-mmp/include/mach/entry-macro.S
@@ -8,12 +8,6 @@
 
 #include <mach/regs-icu.h>
 
-	.macro	disable_fiq
-	.endm
-
-	.macro	arch_ret_to_user, tmp1, tmp2
-	.endm
-
 	.macro	get_irqnr_preamble, base, tmp
 	mrc	p15, 0, \tmp, c0, c0, 0		@ CPUID
 	and	\tmp, \tmp, #0xff00
diff --git a/arch/arm/mach-mmp/include/mach/system.h b/arch/arm/mach-mmp/include/mach/system.h
deleted file mode 100644
index 1d001ea..0000000
--- a/arch/arm/mach-mmp/include/mach/system.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * linux/arch/arm/mach-mmp/include/mach/system.h
- *
- * 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 __ASM_MACH_SYSTEM_H
-#define __ASM_MACH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
-	cpu_do_idle();
-}
-#endif /* __ASM_MACH_SYSTEM_H */
diff --git a/arch/arm/mach-msm/idle.S b/arch/arm/mach-msm/idle.S
deleted file mode 100644
index 6a94f05..0000000
--- a/arch/arm/mach-msm/idle.S
+++ /dev/null
@@ -1,36 +0,0 @@
-/* arch/arm/mach-msm/include/mach/idle.S
- *
- * Idle processing for MSM7K - work around bugs with SWFI.
- *
- * Copyright (c) 2007 QUALCOMM Incorporated.
- * Copyright (C) 2007 Google, Inc. 
- *
- * 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.
- *
- */ 
-		
-#include <linux/linkage.h>
-#include <asm/assembler.h>
-
-ENTRY(arch_idle)
-#ifdef CONFIG_MSM7X00A_IDLE
-	mrc     p15, 0, r1, c1, c0, 0    /* read current CR    */
-	bic     r0, r1, #(1 << 2)        /* clear dcache bit   */
-	bic     r0, r0, #(1 << 12)       /* clear icache bit   */
-	mcr     p15, 0, r0, c1, c0, 0    /* disable d/i cache  */
-
-	mov     r0, #0                   /* prepare wfi value  */
-	mcr     p15, 0, r0, c7, c10, 0   /* flush the cache    */
-	mcr     p15, 0, r0, c7, c10, 4   /* memory barrier     */
-	mcr     p15, 0, r0, c7, c0, 4    /* wait for interrupt */
-
-	mcr     p15, 0, r1, c1, c0, 0    /* restore d/i cache  */
-#endif
-	mov     pc, lr
diff --git a/arch/arm/mach-msm/idle.c b/arch/arm/mach-msm/idle.c
new file mode 100644
index 0000000..0c9e13c
--- /dev/null
+++ b/arch/arm/mach-msm/idle.c
@@ -0,0 +1,49 @@
+/* arch/arm/mach-msm/idle.c
+ *
+ * Idle processing for MSM7K - work around bugs with SWFI.
+ *
+ * Copyright (c) 2007 QUALCOMM Incorporated.
+ * Copyright (C) 2007 Google, Inc.
+ *
+ * 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.
+ *
+ */
+
+#include <linux/init.h>
+#include <asm/system.h>
+
+static void msm_idle(void)
+{
+#ifdef CONFIG_MSM7X00A_IDLE
+	asm volatile (
+
+	"mrc     p15, 0, r1, c1, c0, 0    /* read current CR    */ \n\t"
+	"bic     r0, r1, #(1 << 2)        /* clear dcache bit   */ \n\t"
+	"bic     r0, r0, #(1 << 12)       /* clear icache bit   */ \n\t"
+	"mcr     p15, 0, r0, c1, c0, 0    /* disable d/i cache  */ \n\t"
+
+	"mov     r0, #0                   /* prepare wfi value  */ \n\t"
+	"mcr     p15, 0, r0, c7, c10, 0   /* flush the cache    */ \n\t"
+	"mcr     p15, 0, r0, c7, c10, 4   /* memory barrier     */ \n\t"
+	"mcr     p15, 0, r0, c7, c0, 4    /* wait for interrupt */ \n\t"
+
+	"mcr     p15, 0, r1, c1, c0, 0    /* restore d/i cache  */ \n\t"
+
+	: : : "r0","r1" );
+#endif
+}
+
+static int __init msm_idle_init(void)
+{
+	arm_pm_idle = msm_idle;
+	return 0;
+}
+
+arch_initcall(msm_idle_init);
diff --git a/arch/arm/mach-msm/include/mach/entry-macro.S b/arch/arm/mach-msm/include/mach/entry-macro.S
index 41f7003..f2ae908 100644
--- a/arch/arm/mach-msm/include/mach/entry-macro.S
+++ b/arch/arm/mach-msm/include/mach/entry-macro.S
@@ -16,12 +16,6 @@
  *
  */
 
-	.macro	disable_fiq
-	.endm
-
-	.macro	arch_ret_to_user, tmp1, tmp2
-	.endm
-
 #if !defined(CONFIG_ARM_GIC)
 #include <mach/msm_iomap.h>
 
diff --git a/arch/arm/mach-msm/include/mach/system.h b/arch/arm/mach-msm/include/mach/system.h
index 311db2b..f5fb2ec 100644
--- a/arch/arm/mach-msm/include/mach/system.h
+++ b/arch/arm/mach-msm/include/mach/system.h
@@ -12,7 +12,6 @@
  * GNU General Public License for more details.
  *
  */
-void arch_idle(void);
 
 /* low level hardware reset hook -- for example, hitting the
  * PSHOLD line on the PMIC to hard reset the system
diff --git a/arch/arm/mach-mv78xx0/include/mach/entry-macro.S b/arch/arm/mach-mv78xx0/include/mach/entry-macro.S
index 66ae2d2..6b1f088 100644
--- a/arch/arm/mach-mv78xx0/include/mach/entry-macro.S
+++ b/arch/arm/mach-mv78xx0/include/mach/entry-macro.S
@@ -10,12 +10,6 @@
 
 #include <mach/bridge-regs.h>
 
-	.macro  disable_fiq
-	.endm
-
-	.macro  arch_ret_to_user, tmp1, tmp2
-	.endm
-
 	.macro  get_irqnr_preamble, base, tmp
 	ldr	\base, =IRQ_VIRT_BASE
 	.endm
diff --git a/arch/arm/mach-mv78xx0/include/mach/system.h b/arch/arm/mach-mv78xx0/include/mach/system.h
deleted file mode 100644
index 8c3a538..0000000
--- a/arch/arm/mach-mv78xx0/include/mach/system.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * arch/arm/mach-mv78xx0/include/mach/system.h
- *
- * 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 __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
-	cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/mach-mxs/devices.c b/arch/arm/mach-mxs/devices.c
index fe3e847..01faffe 100644
--- a/arch/arm/mach-mxs/devices.c
+++ b/arch/arm/mach-mxs/devices.c
@@ -77,16 +77,18 @@
 
 int __init mxs_add_amba_device(const struct amba_device *dev)
 {
-	struct amba_device *adev = kmalloc(sizeof(*adev), GFP_KERNEL);
+	struct amba_device *adev = amba_device_alloc(dev->dev.init_name,
+		dev->res.start, resource_size(&dev->res));
 
 	if (!adev) {
 		pr_err("%s: failed to allocate memory", __func__);
 		return -ENOMEM;
 	}
 
-	*adev = *dev;
+	adev->irq[0] = dev->irq[0];
+	adev->irq[1] = dev->irq[1];
 
-	return amba_device_register(adev, &iomem_resource);
+	return amba_device_add(adev, &iomem_resource);
 }
 
 struct device mxs_apbh_bus = {
diff --git a/arch/arm/mach-mxs/devices/amba-duart.c b/arch/arm/mach-mxs/devices/amba-duart.c
index a559db0..a5479f7 100644
--- a/arch/arm/mach-mxs/devices/amba-duart.c
+++ b/arch/arm/mach-mxs/devices/amba-duart.c
@@ -23,7 +23,7 @@
 		.end = (soc ## _DUART_BASE_ADDR) + SZ_8K - 1,	\
 		.flags = IORESOURCE_MEM,			\
 	},							\
-	.irq = {soc ## _INT_DUART, NO_IRQ},			\
+	.irq = {soc ## _INT_DUART},				\
 }
 
 #ifdef CONFIG_SOC_IMX23
diff --git a/arch/arm/mach-mxs/include/mach/entry-macro.S b/arch/arm/mach-mxs/include/mach/entry-macro.S
index 9f0da12..0c14259 100644
--- a/arch/arm/mach-mxs/include/mach/entry-macro.S
+++ b/arch/arm/mach-mxs/include/mach/entry-macro.S
@@ -23,9 +23,6 @@
 #define MXS_ICOLL_VBASE		MXS_IO_ADDRESS(MXS_ICOLL_BASE_ADDR)
 #define HW_ICOLL_STAT_OFFSET	0x70
 
-	.macro	disable_fiq
-	.endm
-
 	.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
 	ldr	\irqnr, [\base, #HW_ICOLL_STAT_OFFSET]
 	cmp	\irqnr, #0x7F
@@ -36,6 +33,3 @@
 	.macro  get_irqnr_preamble, base, tmp
 	ldr	\base, =MXS_ICOLL_VBASE
 	.endm
-
-	.macro  arch_ret_to_user, tmp1, tmp2
-	.endm
diff --git a/arch/arm/mach-mxs/include/mach/system.h b/arch/arm/mach-mxs/include/mach/system.h
deleted file mode 100644
index e7ad1bb..0000000
--- a/arch/arm/mach-mxs/include/mach/system.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- *  Copyright (C) 1999 ARM Limited
- *  Copyright (C) 2000 Deep Blue Solutions Ltd
- *  Copyright 2004-2008 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * 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_MXS_SYSTEM_H__
-#define __MACH_MXS_SYSTEM_H__
-
-static inline void arch_idle(void)
-{
-	cpu_do_idle();
-}
-
-#endif /* __MACH_MXS_SYSTEM_H__ */
diff --git a/arch/arm/mach-mxs/pm.c b/arch/arm/mach-mxs/pm.c
index fb042da..a9b4bbc 100644
--- a/arch/arm/mach-mxs/pm.c
+++ b/arch/arm/mach-mxs/pm.c
@@ -15,13 +15,12 @@
 #include <linux/kernel.h>
 #include <linux/suspend.h>
 #include <linux/io.h>
-#include <mach/system.h>
 
 static int mxs_suspend_enter(suspend_state_t state)
 {
 	switch (state) {
 	case PM_SUSPEND_MEM:
-		arch_idle();
+		cpu_do_idle();
 		break;
 
 	default:
diff --git a/arch/arm/mach-netx/fb.c b/arch/arm/mach-netx/fb.c
index b991323..2cdf6ef 100644
--- a/arch/arm/mach-netx/fb.c
+++ b/arch/arm/mach-netx/fb.c
@@ -92,18 +92,7 @@
 {
 }
 
-static struct amba_device fb_device = {
-	.dev		= {
-		.init_name = "fb",
-		.coherent_dma_mask = ~0,
-	},
-	.res		= {
-		.start	= 0x00104000,
-		.end	= 0x00104fff,
-		.flags	= IORESOURCE_MEM,
-	},
-	.irq		= { NETX_IRQ_LCD, NO_IRQ },
-};
+static AMBA_AHB_DEVICE(fb, "fb", 0, 0x00104000, { NETX_IRQ_LCD }, NULL);
 
 int netx_fb_init(struct clcd_board *board, struct clcd_panel *panel)
 {
diff --git a/arch/arm/mach-netx/include/mach/entry-macro.S b/arch/arm/mach-netx/include/mach/entry-macro.S
deleted file mode 100644
index 6e9f1cb..0000000
--- a/arch/arm/mach-netx/include/mach/entry-macro.S
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * arch/arm/mach-netx/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for Hilscher netX based platforms
- *
- * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
- *
- * 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
- */
-
-		.macro  disable_fiq
-		.endm
-
-		.macro  arch_ret_to_user, tmp1, tmp2
-		.endm
diff --git a/arch/arm/mach-netx/include/mach/system.h b/arch/arm/mach-netx/include/mach/system.h
deleted file mode 100644
index b38fa36..0000000
--- a/arch/arm/mach-netx/include/mach/system.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * arch/arm/mach-netx/include/mach/system.h
- *
- * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
- *
- * 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
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
-	cpu_do_idle();
-}
-
-#endif
-
diff --git a/arch/arm/mach-nomadik/board-nhk8815.c b/arch/arm/mach-nomadik/board-nhk8815.c
index 7c878bf..f6f74ad 100644
--- a/arch/arm/mach-nomadik/board-nhk8815.c
+++ b/arch/arm/mach-nomadik/board-nhk8815.c
@@ -185,20 +185,11 @@
 #endif
 }
 
-#define __MEM_4K_RESOURCE(x) \
-	.res = {.start = (x), .end = (x) + SZ_4K - 1, .flags = IORESOURCE_MEM}
+static AMBA_APB_DEVICE(uart0, "uart0", 0, NOMADIK_UART0_BASE,
+	{ IRQ_UART0 }, NULL);
 
-static struct amba_device uart0_device = {
-	.dev = { .init_name = "uart0" },
-	__MEM_4K_RESOURCE(NOMADIK_UART0_BASE),
-	.irq = {IRQ_UART0, NO_IRQ},
-};
-
-static struct amba_device uart1_device = {
-	.dev = { .init_name = "uart1" },
-	__MEM_4K_RESOURCE(NOMADIK_UART1_BASE),
-	.irq = {IRQ_UART1, NO_IRQ},
-};
+static AMBA_APB_DEVICE(uart1, "uart1", 0, NOMADIK_UART1_BASE,
+	{ IRQ_UART1 }, NULL);
 
 static struct amba_device *amba_devs[] __initdata = {
 	&uart0_device,
diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c
index 65df7b4..27f43a4 100644
--- a/arch/arm/mach-nomadik/cpu-8815.c
+++ b/arch/arm/mach-nomadik/cpu-8815.c
@@ -97,12 +97,7 @@
 	GPIO_DEVICE(3),
 };
 
-static struct amba_device cpu8815_amba_rng = {
-	.dev = {
-		.init_name = "rng",
-	},
-	__MEM_4K_RESOURCE(NOMADIK_RNG_BASE),
-};
+static AMBA_APB_DEVICE(cpu8815_amba_rng, "rng", 0, NOMADIK_RNG_BASE, { }, NULL);
 
 static struct platform_device *platform_devs[] __initdata = {
 	cpu8815_platform_gpio + 0,
@@ -112,7 +107,7 @@
 };
 
 static struct amba_device *amba_devs[] __initdata = {
-	&cpu8815_amba_rng
+	&cpu8815_amba_rng_device
 };
 
 static int __init cpu8815_init(void)
diff --git a/arch/arm/mach-nomadik/include/mach/entry-macro.S b/arch/arm/mach-nomadik/include/mach/entry-macro.S
deleted file mode 100644
index 98ea1c1..0000000
--- a/arch/arm/mach-nomadik/include/mach/entry-macro.S
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- * Low-level IRQ helper macros for Nomadik platforms
- *
- * 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.
- */
-
-	.macro	disable_fiq
-	.endm
-
-	.macro	arch_ret_to_user, tmp1, tmp2
-	.endm
diff --git a/arch/arm/mach-nomadik/include/mach/system.h b/arch/arm/mach-nomadik/include/mach/system.h
deleted file mode 100644
index 25e198b..0000000
--- a/arch/arm/mach-nomadik/include/mach/system.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- *  mach-nomadik/include/mach/system.h
- *
- *  Copyright (C) 2008 STMicroelectronics
- *
- * 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 __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
-	/*
-	 * This should do all the clock switching
-	 * and wait for interrupt tricks
-	 */
-	cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/mach-omap1/ams-delta-fiq-handler.S b/arch/arm/mach-omap1/ams-delta-fiq-handler.S
index c1c5fb6..399c4c4 100644
--- a/arch/arm/mach-omap1/ams-delta-fiq-handler.S
+++ b/arch/arm/mach-omap1/ams-delta-fiq-handler.S
@@ -15,11 +15,12 @@
 
 #include <linux/linkage.h>
 
-#include <plat/io.h>
 #include <plat/board-ams-delta.h>
 
 #include <mach/ams-delta-fiq.h>
 
+#include "iomap.h"
+
 /*
  * GPIO related definitions, copied from arch/arm/plat-omap/gpio.c.
  * Unfortunately, those were not placed in a separate header file.
diff --git a/arch/arm/mach-omap1/ams-delta-fiq.c b/arch/arm/mach-omap1/ams-delta-fiq.c
index 152b32c..fcce7ff 100644
--- a/arch/arm/mach-omap1/ams-delta-fiq.c
+++ b/arch/arm/mach-omap1/ams-delta-fiq.c
@@ -22,6 +22,7 @@
 #include <plat/board-ams-delta.h>
 
 #include <asm/fiq.h>
+
 #include <mach/ams-delta-fiq.h>
 
 static struct fiq_handler fh = {
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index 88909cc..ac65d7d 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -20,25 +20,27 @@
 #include <linux/platform_device.h>
 #include <linux/serial_8250.h>
 #include <linux/export.h>
+#include <linux/io.h>
 
 #include <media/soc_camera.h>
 
 #include <asm/serial.h>
-#include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 
-#include <plat/io.h>
 #include <plat/board-ams-delta.h>
 #include <plat/keypad.h>
 #include <plat/mux.h>
 #include <plat/usb.h>
 #include <plat/board.h>
-#include "common.h"
+
+#include <mach/hardware.h>
+#include <mach/ams-delta-fiq.h>
 #include <mach/camera.h>
 
-#include <mach/ams-delta-fiq.h>
+#include "iomap.h"
+#include "common.h"
 
 static u8 ams_delta_latch1_reg;
 static u16 ams_delta_latch2_reg;
diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c
index 0b9464b..079292c 100644
--- a/arch/arm/mach-omap1/board-fsample.c
+++ b/arch/arm/mach-omap1/board-fsample.c
@@ -22,7 +22,6 @@
 #include <linux/input.h>
 #include <linux/smc91x.h>
 
-#include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -32,9 +31,13 @@
 #include <plat/flash.h>
 #include <plat/fpga.h>
 #include <plat/keypad.h>
-#include "common.h"
 #include <plat/board.h>
 
+#include <mach/hardware.h>
+
+#include "iomap.h"
+#include "common.h"
+
 /* fsample is pretty close to p2-sample */
 
 #define fsample_cpld_read(reg) __raw_readb(reg)
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index 00ad6b2..03e0050 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -31,8 +31,6 @@
 #include <linux/i2c/tps65010.h>
 #include <linux/smc91x.h>
 
-#include <mach/hardware.h>
-
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -43,9 +41,11 @@
 #include <plat/irda.h>
 #include <plat/usb.h>
 #include <plat/keypad.h>
-#include "common.h"
 #include <plat/flash.h>
 
+#include <mach/hardware.h>
+
+#include "common.h"
 #include "board-h2.h"
 
 /* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index 4a7f251..f304fe2 100644
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -33,21 +33,21 @@
 
 #include <asm/setup.h>
 #include <asm/page.h>
-#include <mach/hardware.h>
-
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 
-#include <mach/irqs.h>
 #include <plat/mux.h>
 #include <plat/tc.h>
 #include <plat/usb.h>
 #include <plat/keypad.h>
 #include <plat/dma.h>
-#include "common.h"
 #include <plat/flash.h>
 
+#include <mach/hardware.h>
+#include <mach/irqs.h>
+
+#include "common.h"
 #include "board-h3.h"
 
 /* In OMAP1710 H3 the Ethernet is directly connected to CS1 */
diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c
index 731cc3d..fa52d14 100644
--- a/arch/arm/mach-omap1/board-htcherald.c
+++ b/arch/arm/mach-omap1/board-htcherald.c
@@ -27,7 +27,7 @@
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/input.h>
-#include <linux/io.h>
+#include <linux/delay.h>
 #include <linux/gpio.h>
 #include <linux/gpio_keys.h>
 #include <linux/i2c.h>
@@ -41,7 +41,6 @@
 #include <asm/mach/arch.h>
 
 #include <plat/omap7xx.h>
-#include "common.h"
 #include <plat/board.h>
 #include <plat/keypad.h>
 #include <plat/usb.h>
@@ -49,7 +48,7 @@
 
 #include <mach/irqs.h>
 
-#include <linux/delay.h>
+#include "common.h"
 
 /* LCD register definition */
 #define       OMAP_LCDC_CONTROL               (0xfffec000 + 0x00)
diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c
index 309369e..289a6b8 100644
--- a/arch/arm/mach-omap1/board-innovator.c
+++ b/arch/arm/mach-omap1/board-innovator.c
@@ -26,7 +26,6 @@
 #include <linux/input.h>
 #include <linux/smc91x.h>
 
-#include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -37,9 +36,13 @@
 #include <plat/tc.h>
 #include <plat/usb.h>
 #include <plat/keypad.h>
-#include "common.h"
 #include <plat/mmc.h>
 
+#include <mach/hardware.h>
+
+#include "iomap.h"
+#include "common.h"
+
 /* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */
 #define INNOVATOR1610_ETHR_START	0x04000300
 
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index f9efc03..abdbdb0 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -21,7 +21,6 @@
 #include <linux/workqueue.h>
 #include <linux/delay.h>
 
-#include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -30,12 +29,15 @@
 #include <plat/usb.h>
 #include <plat/board.h>
 #include <plat/keypad.h>
-#include "common.h"
 #include <plat/hwa742.h>
 #include <plat/lcd_mipid.h>
 #include <plat/mmc.h>
 #include <plat/clock.h>
 
+#include <mach/hardware.h>
+
+#include "common.h"
+
 #define ADS7846_PENDOWN_GPIO	15
 
 static const unsigned int nokia770_keymap[] = {
diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c
index 675de06..e2d7ae4 100644
--- a/arch/arm/mach-omap1/board-osk.c
+++ b/arch/arm/mach-omap1/board-osk.c
@@ -34,15 +34,11 @@
 #include <linux/i2c.h>
 #include <linux/leds.h>
 #include <linux/smc91x.h>
-
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
-
 #include <linux/i2c/tps65010.h>
 
-#include <mach/hardware.h>
-
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -51,6 +47,9 @@
 #include <plat/usb.h>
 #include <plat/mux.h>
 #include <plat/tc.h>
+
+#include <mach/hardware.h>
+
 #include "common.h"
 
 /* At OMAP5912 OSK the Ethernet is directly connected to CS1 */
diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c
index 81fa27f..04efa7e 100644
--- a/arch/arm/mach-omap1/board-palmte.c
+++ b/arch/arm/mach-omap1/board-palmte.c
@@ -28,7 +28,6 @@
 #include <linux/interrupt.h>
 #include <linux/apm-emulation.h>
 
-#include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -41,6 +40,9 @@
 #include <plat/board.h>
 #include <plat/irda.h>
 #include <plat/keypad.h>
+
+#include <mach/hardware.h>
+
 #include "common.h"
 
 #define PALMTE_USBDETECT_GPIO	0
diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c
index 81cb821..acd1f36 100644
--- a/arch/arm/mach-omap1/board-palmtt.c
+++ b/arch/arm/mach-omap1/board-palmtt.c
@@ -24,8 +24,9 @@
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
 #include <linux/leds.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/ads7846.h>
 
-#include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -39,10 +40,10 @@
 #include <plat/board.h>
 #include <plat/irda.h>
 #include <plat/keypad.h>
-#include "common.h"
 
-#include <linux/spi/spi.h>
-#include <linux/spi/ads7846.h>
+#include <mach/hardware.h>
+
+#include "common.h"
 
 #define PALMTT_USBDETECT_GPIO	0
 #define PALMTT_CABLE_GPIO	1
diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c
index e881945..c1cd0f2 100644
--- a/arch/arm/mach-omap1/board-palmz71.c
+++ b/arch/arm/mach-omap1/board-palmz71.c
@@ -27,8 +27,9 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/ads7846.h>
 
-#include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -41,10 +42,10 @@
 #include <plat/board.h>
 #include <plat/irda.h>
 #include <plat/keypad.h>
-#include "common.h"
 
-#include <linux/spi/spi.h>
-#include <linux/spi/ads7846.h>
+#include <mach/hardware.h>
+
+#include "common.h"
 
 #define PALMZ71_USBDETECT_GPIO	0
 #define PALMZ71_PENIRQ_GPIO	6
diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c
index c000bed..83f5b76 100644
--- a/arch/arm/mach-omap1/board-perseus2.c
+++ b/arch/arm/mach-omap1/board-perseus2.c
@@ -22,7 +22,6 @@
 #include <linux/input.h>
 #include <linux/smc91x.h>
 
-#include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -32,9 +31,13 @@
 #include <plat/fpga.h>
 #include <plat/flash.h>
 #include <plat/keypad.h>
-#include "common.h"
 #include <plat/board.h>
 
+#include <mach/hardware.h>
+
+#include "iomap.h"
+#include "common.h"
+
 static const unsigned int p2_keymap[] = {
 	KEY(0, 0, KEY_UP),
 	KEY(1, 0, KEY_RIGHT),
diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c
index 7bcd82a..fed4435 100644
--- a/arch/arm/mach-omap1/board-sx1.c
+++ b/arch/arm/mach-omap1/board-sx1.c
@@ -28,7 +28,6 @@
 #include <linux/errno.h>
 #include <linux/export.h>
 
-#include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -40,10 +39,13 @@
 #include <plat/usb.h>
 #include <plat/tc.h>
 #include <plat/board.h>
-#include "common.h"
 #include <plat/keypad.h>
 #include <plat/board-sx1.h>
 
+#include <mach/hardware.h>
+
+#include "common.h"
+
 /* Write to I2C device */
 int sx1_i2c_write_byte(u8 devaddr, u8 regoffset, u8 value)
 {
diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c
index f83a502d..659d0f7 100644
--- a/arch/arm/mach-omap1/board-voiceblue.c
+++ b/arch/arm/mach-omap1/board-voiceblue.c
@@ -27,18 +27,20 @@
 #include <linux/smc91x.h>
 #include <linux/export.h>
 
-#include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 
 #include <plat/board-voiceblue.h>
-#include "common.h"
 #include <plat/flash.h>
 #include <plat/mux.h>
 #include <plat/tc.h>
 #include <plat/usb.h>
 
+#include <mach/hardware.h>
+
+#include "common.h"
+
 static struct plat_serial8250_port voiceblue_ports[] = {
 	{
 		.mapbase	= (unsigned long)(OMAP_CS1_PHYS + 0x40000),
diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c
index 0c50df0..67382dd 100644
--- a/arch/arm/mach-omap1/clock.c
+++ b/arch/arm/mach-omap1/clock.c
@@ -15,8 +15,8 @@
 #include <linux/list.h>
 #include <linux/errno.h>
 #include <linux/err.h>
-#include <linux/clk.h>
 #include <linux/io.h>
+#include <linux/clk.h>
 #include <linux/clkdev.h>
 
 #include <asm/mach-types.h>
@@ -27,6 +27,9 @@
 #include <plat/sram.h>
 #include <plat/clkdev_omap.h>
 
+#include <mach/hardware.h>
+
+#include "iomap.h"
 #include "clock.h"
 #include "opp.h"
 
diff --git a/arch/arm/mach-omap1/clock_data.c b/arch/arm/mach-omap1/clock_data.c
index 94699a8..c6ce93f 100644
--- a/arch/arm/mach-omap1/clock_data.c
+++ b/arch/arm/mach-omap1/clock_data.c
@@ -15,10 +15,10 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/io.h>
 #include <linux/clk.h>
 #include <linux/cpufreq.h>
 #include <linux/delay.h>
-#include <linux/io.h>
 
 #include <asm/mach-types.h>  /* for machine_is_* */
 
@@ -28,6 +28,9 @@
 #include <plat/sram.h>	/* for omap_sram_reprogram_clock() */
 #include <plat/usb.h>   /* for OTG_BASE */
 
+#include <mach/hardware.h>
+
+#include "iomap.h"
 #include "clock.h"
 
 /* Some ARM_IDLECT1 bit shifts - used in struct arm_idlect1_clk */
diff --git a/arch/arm/mach-omap1/common.h b/arch/arm/mach-omap1/common.h
index a9a5146..af658ad 100644
--- a/arch/arm/mach-omap1/common.h
+++ b/arch/arm/mach-omap1/common.h
@@ -58,5 +58,6 @@
 
 extern struct sys_timer omap1_timer;
 extern bool omap_32k_timer_init(void);
+extern void __init omap_init_consistent_dma_size(void);
 
 #endif /* __ARCH_ARM_MACH_OMAP1_COMMON_H */
diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c
index 1d76a63..d06c714 100644
--- a/arch/arm/mach-omap1/devices.c
+++ b/arch/arm/mach-omap1/devices.c
@@ -15,14 +15,10 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
-#include <linux/io.h>
 #include <linux/spi/spi.h>
 
-#include <mach/camera.h>
-#include <mach/hardware.h>
 #include <asm/mach/map.h>
 
-#include "common.h"
 #include <plat/tc.h>
 #include <plat/board.h>
 #include <plat/mux.h>
@@ -30,6 +26,10 @@
 #include <plat/omap7xx.h>
 #include <plat/mcbsp.h>
 
+#include <mach/camera.h>
+#include <mach/hardware.h>
+
+#include "common.h"
 #include "clock.h"
 
 /*-------------------------------------------------------------------------*/
diff --git a/arch/arm/mach-omap1/dma.c b/arch/arm/mach-omap1/dma.c
index f5a5220..3ef7d52 100644
--- a/arch/arm/mach-omap1/dma.c
+++ b/arch/arm/mach-omap1/dma.c
@@ -19,11 +19,11 @@
  */
 
 #include <linux/err.h>
-#include <linux/io.h>
 #include <linux/slab.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/device.h>
+#include <linux/io.h>
 
 #include <plat/dma.h>
 #include <plat/tc.h>
diff --git a/arch/arm/mach-omap1/flash.c b/arch/arm/mach-omap1/flash.c
index 1749cb3..f9bf78d 100644
--- a/arch/arm/mach-omap1/flash.c
+++ b/arch/arm/mach-omap1/flash.c
@@ -6,13 +6,15 @@
  * published by the Free Software Foundation.
  */
 
+#include <linux/io.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/map.h>
 
-#include <plat/io.h>
 #include <plat/tc.h>
 #include <plat/flash.h>
 
+#include <mach/hardware.h>
+
 void omap1_set_vpp(struct platform_device *pdev, int enable)
 {
 	static int count;
diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c
index 0a17a1a..76c67b3 100644
--- a/arch/arm/mach-omap1/fpga.c
+++ b/arch/arm/mach-omap1/fpga.c
@@ -24,12 +24,15 @@
 #include <linux/errno.h>
 #include <linux/io.h>
 
-#include <mach/hardware.h>
 #include <asm/irq.h>
 #include <asm/mach/irq.h>
 
 #include <plat/fpga.h>
 
+#include <mach/hardware.h>
+
+#include "iomap.h"
+
 static void fpga_mask_irq(struct irq_data *d)
 {
 	unsigned int irq = d->irq - OMAP_FPGA_IRQ_BASE;
diff --git a/arch/arm/mach-omap1/gpio15xx.c b/arch/arm/mach-omap1/gpio15xx.c
index 399da4c..634903e 100644
--- a/arch/arm/mach-omap1/gpio15xx.c
+++ b/arch/arm/mach-omap1/gpio15xx.c
@@ -42,11 +42,12 @@
 	.irqstatus	= OMAP_MPUIO_GPIO_INT,
 	.irqenable	= OMAP_MPUIO_GPIO_MASKIT,
 	.irqenable_inv	= true,
+	.irqctrl	= OMAP_MPUIO_GPIO_INT_EDGE,
 };
 
 static struct __initdata omap_gpio_platform_data omap15xx_mpu_gpio_config = {
 	.virtual_irq_start	= IH_MPUIO_BASE,
-	.bank_type		= METHOD_MPUIO,
+	.is_mpuio		= true,
 	.bank_width		= 16,
 	.bank_stride		= 1,
 	.regs			= &omap15xx_mpuio_regs,
@@ -83,11 +84,12 @@
 	.irqstatus	= OMAP1510_GPIO_INT_STATUS,
 	.irqenable	= OMAP1510_GPIO_INT_MASK,
 	.irqenable_inv	= true,
+	.irqctrl	= OMAP1510_GPIO_INT_CONTROL,
+	.pinctrl	= OMAP1510_GPIO_PIN_CONTROL,
 };
 
 static struct __initdata omap_gpio_platform_data omap15xx_gpio_config = {
 	.virtual_irq_start	= IH_GPIO_BASE,
-	.bank_type		= METHOD_GPIO_1510,
 	.bank_width		= 16,
 	.regs                   = &omap15xx_gpio_regs,
 };
@@ -115,7 +117,6 @@
 	platform_device_register(&omap15xx_mpu_gpio);
 	platform_device_register(&omap15xx_gpio);
 
-	gpio_bank_count = 2;
 	return 0;
 }
 postcore_initcall(omap15xx_gpio_init);
diff --git a/arch/arm/mach-omap1/gpio16xx.c b/arch/arm/mach-omap1/gpio16xx.c
index 0f399bd..1fb3b9a 100644
--- a/arch/arm/mach-omap1/gpio16xx.c
+++ b/arch/arm/mach-omap1/gpio16xx.c
@@ -24,6 +24,9 @@
 #define OMAP1610_GPIO4_BASE		0xfffbbc00
 #define OMAP1_MPUIO_VBASE		OMAP1_MPUIO_BASE
 
+/* smart idle, enable wakeup */
+#define SYSCONFIG_WORD			0x14
+
 /* mpu gpio */
 static struct __initdata resource omap16xx_mpu_gpio_resources[] = {
 	{
@@ -45,11 +48,12 @@
 	.irqstatus	= OMAP_MPUIO_GPIO_INT,
 	.irqenable	= OMAP_MPUIO_GPIO_MASKIT,
 	.irqenable_inv	= true,
+	.irqctrl	= OMAP_MPUIO_GPIO_INT_EDGE,
 };
 
 static struct __initdata omap_gpio_platform_data omap16xx_mpu_gpio_config = {
 	.virtual_irq_start	= IH_MPUIO_BASE,
-	.bank_type		= METHOD_MPUIO,
+	.is_mpuio		= true,
 	.bank_width		= 16,
 	.bank_stride		= 1,
 	.regs                   = &omap16xx_mpuio_regs,
@@ -89,11 +93,13 @@
 	.irqenable	= OMAP1610_GPIO_IRQENABLE1,
 	.set_irqenable	= OMAP1610_GPIO_SET_IRQENABLE1,
 	.clr_irqenable	= OMAP1610_GPIO_CLEAR_IRQENABLE1,
+	.wkup_en	= OMAP1610_GPIO_WAKEUPENABLE,
+	.edgectrl1	= OMAP1610_GPIO_EDGE_CTRL1,
+	.edgectrl2	= OMAP1610_GPIO_EDGE_CTRL2,
 };
 
 static struct __initdata omap_gpio_platform_data omap16xx_gpio1_config = {
 	.virtual_irq_start	= IH_GPIO_BASE,
-	.bank_type		= METHOD_GPIO_1610,
 	.bank_width		= 16,
 	.regs                   = &omap16xx_gpio_regs,
 };
@@ -123,7 +129,6 @@
 
 static struct __initdata omap_gpio_platform_data omap16xx_gpio2_config = {
 	.virtual_irq_start	= IH_GPIO_BASE + 16,
-	.bank_type		= METHOD_GPIO_1610,
 	.bank_width		= 16,
 	.regs                   = &omap16xx_gpio_regs,
 };
@@ -153,7 +158,6 @@
 
 static struct __initdata omap_gpio_platform_data omap16xx_gpio3_config = {
 	.virtual_irq_start	= IH_GPIO_BASE + 32,
-	.bank_type		= METHOD_GPIO_1610,
 	.bank_width		= 16,
 	.regs                   = &omap16xx_gpio_regs,
 };
@@ -183,7 +187,6 @@
 
 static struct __initdata omap_gpio_platform_data omap16xx_gpio4_config = {
 	.virtual_irq_start	= IH_GPIO_BASE + 48,
-	.bank_type		= METHOD_GPIO_1610,
 	.bank_width		= 16,
 	.regs                   = &omap16xx_gpio_regs,
 };
@@ -214,14 +217,42 @@
 static int __init omap16xx_gpio_init(void)
 {
 	int i;
+	void __iomem *base;
+	struct resource *res;
+	struct platform_device *pdev;
+	struct omap_gpio_platform_data *pdata;
 
 	if (!cpu_is_omap16xx())
 		return -EINVAL;
 
-	for (i = 0; i < ARRAY_SIZE(omap16xx_gpio_dev); i++)
-		platform_device_register(omap16xx_gpio_dev[i]);
+	/*
+	 * Enable system clock for GPIO module.
+	 * The CAM_CLK_CTRL *is* really the right place.
+	 */
+	omap_writel(omap_readl(ULPD_CAM_CLK_CTRL) | 0x04,
+					ULPD_CAM_CLK_CTRL);
 
-	gpio_bank_count = ARRAY_SIZE(omap16xx_gpio_dev);
+	for (i = 0; i < ARRAY_SIZE(omap16xx_gpio_dev); i++) {
+		pdev = omap16xx_gpio_dev[i];
+		pdata = pdev->dev.platform_data;
+
+		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+		if (unlikely(!res)) {
+			dev_err(&pdev->dev, "Invalid mem resource.\n");
+			return -ENODEV;
+		}
+
+		base = ioremap(res->start, resource_size(res));
+		if (unlikely(!base)) {
+			dev_err(&pdev->dev, "ioremap failed.\n");
+			return -ENOMEM;
+		}
+
+		__raw_writel(SYSCONFIG_WORD, base + OMAP1610_GPIO_SYSCONFIG);
+		iounmap(base);
+
+		platform_device_register(omap16xx_gpio_dev[i]);
+	}
 
 	return 0;
 }
diff --git a/arch/arm/mach-omap1/gpio7xx.c b/arch/arm/mach-omap1/gpio7xx.c
index 5ab63ea..4771d6b 100644
--- a/arch/arm/mach-omap1/gpio7xx.c
+++ b/arch/arm/mach-omap1/gpio7xx.c
@@ -47,12 +47,13 @@
 	.irqstatus	= OMAP_MPUIO_GPIO_INT / 2,
 	.irqenable	= OMAP_MPUIO_GPIO_MASKIT / 2,
 	.irqenable_inv	= true,
+	.irqctrl	= OMAP_MPUIO_GPIO_INT_EDGE >> 1,
 };
 
 static struct __initdata omap_gpio_platform_data omap7xx_mpu_gpio_config = {
 	.virtual_irq_start	= IH_MPUIO_BASE,
-	.bank_type		= METHOD_MPUIO,
-	.bank_width		= 32,
+	.is_mpuio		= true,
+	.bank_width		= 16,
 	.bank_stride		= 2,
 	.regs                   = &omap7xx_mpuio_regs,
 };
@@ -88,11 +89,11 @@
 	.irqstatus	= OMAP7XX_GPIO_INT_STATUS,
 	.irqenable	= OMAP7XX_GPIO_INT_MASK,
 	.irqenable_inv	= true,
+	.irqctrl	= OMAP7XX_GPIO_INT_CONTROL,
 };
 
 static struct __initdata omap_gpio_platform_data omap7xx_gpio1_config = {
 	.virtual_irq_start	= IH_GPIO_BASE,
-	.bank_type		= METHOD_GPIO_7XX,
 	.bank_width		= 32,
 	.regs			= &omap7xx_gpio_regs,
 };
@@ -122,7 +123,6 @@
 
 static struct __initdata omap_gpio_platform_data omap7xx_gpio2_config = {
 	.virtual_irq_start	= IH_GPIO_BASE + 32,
-	.bank_type		= METHOD_GPIO_7XX,
 	.bank_width		= 32,
 	.regs			= &omap7xx_gpio_regs,
 };
@@ -152,7 +152,6 @@
 
 static struct __initdata omap_gpio_platform_data omap7xx_gpio3_config = {
 	.virtual_irq_start	= IH_GPIO_BASE + 64,
-	.bank_type		= METHOD_GPIO_7XX,
 	.bank_width		= 32,
 	.regs			= &omap7xx_gpio_regs,
 };
@@ -182,7 +181,6 @@
 
 static struct __initdata omap_gpio_platform_data omap7xx_gpio4_config = {
 	.virtual_irq_start	= IH_GPIO_BASE + 96,
-	.bank_type		= METHOD_GPIO_7XX,
 	.bank_width		= 32,
 	.regs			= &omap7xx_gpio_regs,
 };
@@ -212,7 +210,6 @@
 
 static struct __initdata omap_gpio_platform_data omap7xx_gpio5_config = {
 	.virtual_irq_start	= IH_GPIO_BASE + 128,
-	.bank_type		= METHOD_GPIO_7XX,
 	.bank_width		= 32,
 	.regs			= &omap7xx_gpio_regs,
 };
@@ -242,7 +239,6 @@
 
 static struct __initdata omap_gpio_platform_data omap7xx_gpio6_config = {
 	.virtual_irq_start	= IH_GPIO_BASE + 160,
-	.bank_type		= METHOD_GPIO_7XX,
 	.bank_width		= 32,
 	.regs			= &omap7xx_gpio_regs,
 };
@@ -282,8 +278,6 @@
 	for (i = 0; i < ARRAY_SIZE(omap7xx_gpio_dev); i++)
 		platform_device_register(omap7xx_gpio_dev[i]);
 
-	gpio_bank_count = ARRAY_SIZE(omap7xx_gpio_dev);
-
 	return 0;
 }
 postcore_initcall(omap7xx_gpio_init);
diff --git a/arch/arm/mach-omap1/id.c b/arch/arm/mach-omap1/id.c
index a0e3560..f24c1e2 100644
--- a/arch/arm/mach-omap1/id.c
+++ b/arch/arm/mach-omap1/id.c
@@ -15,8 +15,11 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/io.h>
+
 #include <plat/cpu.h>
 
+#include <mach/hardware.h>
+
 #define OMAP_DIE_ID_0		0xfffe1800
 #define OMAP_DIE_ID_1		0xfffe1804
 #define OMAP_PRODUCTION_ID_0	0xfffe2000
diff --git a/arch/arm/mach-omap1/include/mach/entry-macro.S b/arch/arm/mach-omap1/include/mach/entry-macro.S
index bfb4fb1..fa0f32a 100644
--- a/arch/arm/mach-omap1/include/mach/entry-macro.S
+++ b/arch/arm/mach-omap1/include/mach/entry-macro.S
@@ -9,20 +9,16 @@
  * License version 2. This program is licensed "as is" without any
  * warranty of any kind, whether express or implied.
  */
+
 #include <mach/hardware.h>
 #include <mach/io.h>
 #include <mach/irqs.h>
-#include <asm/hardware/gic.h>
 
- 		.macro	disable_fiq
-		.endm
+#include "../../iomap.h"
 
 		.macro  get_irqnr_preamble, base, tmp
 		.endm
 
-		.macro  arch_ret_to_user, tmp1, tmp2
-		.endm
-
 		.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
 		ldr	\base, =OMAP1_IO_ADDRESS(OMAP_IH1_BASE)
 		ldr	\irqnr, [\base, #IRQ_ITR_REG_OFFSET]
diff --git a/arch/arm/mach-omap1/include/mach/hardware.h b/arch/arm/mach-omap1/include/mach/hardware.h
index a3f6287..01e35fa 100644
--- a/arch/arm/mach-omap1/include/mach/hardware.h
+++ b/arch/arm/mach-omap1/include/mach/hardware.h
@@ -2,4 +2,40 @@
  * arch/arm/mach-omap1/include/mach/hardware.h
  */
 
+#ifndef __MACH_HARDWARE_H
+#define __MACH_HARDWARE_H
+
+#ifndef __ASSEMBLER__
+/*
+ * NOTE: Please use ioremap + __raw_read/write where possible instead of these
+ */
+extern u8 omap_readb(u32 pa);
+extern u16 omap_readw(u32 pa);
+extern u32 omap_readl(u32 pa);
+extern void omap_writeb(u8 v, u32 pa);
+extern void omap_writew(u16 v, u32 pa);
+extern void omap_writel(u32 v, u32 pa);
+
+#include <plat/tc.h>
+
+/* Almost all documentation for chip and board memory maps assumes
+ * BM is clear.  Most devel boards have a switch to control booting
+ * from NOR flash (using external chipselect 3) rather than mask ROM,
+ * which uses BM to interchange the physical CS0 and CS3 addresses.
+ */
+static inline u32 omap_cs0m_phys(void)
+{
+	return (omap_readl(EMIFS_CONFIG) & OMAP_EMIFS_CONFIG_BM)
+			?  OMAP_CS3_PHYS : 0;
+}
+
+static inline u32 omap_cs3_phys(void)
+{
+	return (omap_readl(EMIFS_CONFIG) & OMAP_EMIFS_CONFIG_BM)
+			? 0 : OMAP_CS3_PHYS;
+}
+
+#endif
+#endif
+
 #include <plat/hardware.h>
diff --git a/arch/arm/mach-omap1/include/mach/io.h b/arch/arm/mach-omap1/include/mach/io.h
index 57bdf74..37b12e1 100644
--- a/arch/arm/mach-omap1/include/mach/io.h
+++ b/arch/arm/mach-omap1/include/mach/io.h
@@ -1,5 +1,46 @@
 /*
  * arch/arm/mach-omap1/include/mach/io.h
+ *
+ * IO definitions for TI OMAP processors and boards
+ *
+ * Copied from arch/arm/mach-sa1100/include/mach/io.h
+ * Copyright (C) 1997-1999 Russell King
+ *
+ * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * 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.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Modifications:
+ *  06-12-1997	RMK	Created.
+ *  07-04-1999	RMK	Major cleanup
  */
 
-#include <plat/io.h>
+#ifndef __ASM_ARM_ARCH_IO_H
+#define __ASM_ARM_ARCH_IO_H
+
+#define IO_SPACE_LIMIT 0xffffffff
+
+/*
+ * We don't actually have real ISA nor PCI buses, but there is so many
+ * drivers out there that might just work if we fake them...
+ */
+#define __io(a)		__typesafe_io(a)
+#define __mem_pci(a)	(a)
+
+#endif
diff --git a/arch/arm/mach-omap1/include/mach/memory.h b/arch/arm/mach-omap1/include/mach/memory.h
index c633764..901082d 100644
--- a/arch/arm/mach-omap1/include/mach/memory.h
+++ b/arch/arm/mach-omap1/include/mach/memory.h
@@ -18,7 +18,8 @@
  * Note that the is_lbus_device() test is not very efficient on 1510
  * because of the strncmp().
  */
-#ifdef CONFIG_ARCH_OMAP15XX
+#if defined(CONFIG_ARCH_OMAP15XX) && !defined(__ASSEMBLER__)
+#include <plat/cpu.h>
 
 /*
  * OMAP-1510 Local Bus address offset
diff --git a/arch/arm/mach-omap1/include/mach/system.h b/arch/arm/mach-omap1/include/mach/system.h
deleted file mode 100644
index a6c1b3a..0000000
--- a/arch/arm/mach-omap1/include/mach/system.h
+++ /dev/null
@@ -1,5 +0,0 @@
-/*
- * arch/arm/mach-omap1/include/mach/system.h
- */
-
-#include <plat/system.h>
diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c
index 8e55b6f..56fb444 100644
--- a/arch/arm/mach-omap1/io.c
+++ b/arch/arm/mach-omap1/io.c
@@ -15,9 +15,12 @@
 
 #include <asm/tlb.h>
 #include <asm/mach/map.h>
+
 #include <plat/mux.h>
 #include <plat/tc.h>
 
+#include "iomap.h"
+#include "common.h"
 #include "clock.h"
 
 extern void omap_check_revision(void);
diff --git a/arch/arm/mach-omap1/iomap.h b/arch/arm/mach-omap1/iomap.h
new file mode 100644
index 0000000..d681757
--- /dev/null
+++ b/arch/arm/mach-omap1/iomap.h
@@ -0,0 +1,42 @@
+/*
+ * IO mappings for OMAP1
+ *
+ * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * 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.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifdef __ASSEMBLER__
+#define IOMEM(x)		(x)
+#else
+#define IOMEM(x)		((void __force __iomem *)(x))
+#endif
+
+#define OMAP1_IO_OFFSET		0x01000000	/* Virtual IO = 0xfefb0000 */
+#define OMAP1_IO_ADDRESS(pa)	IOMEM((pa) - OMAP1_IO_OFFSET)
+
+/*
+ * ----------------------------------------------------------------------------
+ * Omap1 specific IO mapping
+ * ----------------------------------------------------------------------------
+ */
+
+#define OMAP1_IO_PHYS		0xFFFB0000
+#define OMAP1_IO_SIZE		0x40000
+#define OMAP1_IO_VIRT		(OMAP1_IO_PHYS - OMAP1_IO_OFFSET)
diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c
index e5b104b..4448114 100644
--- a/arch/arm/mach-omap1/irq.c
+++ b/arch/arm/mach-omap1/irq.c
@@ -42,11 +42,13 @@
 #include <linux/interrupt.h>
 #include <linux/io.h>
 
-#include <mach/hardware.h>
 #include <asm/irq.h>
 #include <asm/mach/irq.h>
+
 #include <plat/cpu.h>
 
+#include <mach/hardware.h>
+
 #define IRQ_BANK(irq) ((irq) >> 5)
 #define IRQ_BIT(irq)  ((irq) & 0x1f)
 
diff --git a/arch/arm/mach-omap1/lcd_dma.c b/arch/arm/mach-omap1/lcd_dma.c
index 4538093..123a0df 100644
--- a/arch/arm/mach-omap1/lcd_dma.c
+++ b/arch/arm/mach-omap1/lcd_dma.c
@@ -27,9 +27,10 @@
 #include <linux/interrupt.h>
 #include <linux/io.h>
 
+#include <plat/dma.h>
+
 #include <mach/hardware.h>
 #include <mach/lcdc.h>
-#include <plat/dma.h>
 
 int omap_lcd_dma_running(void)
 {
diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c
index 91f9abb..3082d60 100644
--- a/arch/arm/mach-omap1/mcbsp.c
+++ b/arch/arm/mach-omap1/mcbsp.c
@@ -19,12 +19,15 @@
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 
-#include <mach/irqs.h>
 #include <plat/dma.h>
 #include <plat/mux.h>
 #include <plat/cpu.h>
 #include <plat/mcbsp.h>
 
+#include <mach/irqs.h>
+
+#include "iomap.h"
+
 #define DPS_RSTCT2_PER_EN	(1 << 0)
 #define DSP_RSTCT2_WD_PER_EN	(1 << 1)
 
diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c
index 89ea20c..306beac 100644
--- a/arch/arm/mach-omap1/pm.c
+++ b/arch/arm/mach-omap1/pm.c
@@ -42,14 +42,13 @@
 #include <linux/sysfs.h>
 #include <linux/module.h>
 #include <linux/io.h>
+#include <linux/atomic.h>
 
 #include <asm/irq.h>
-#include <linux/atomic.h>
 #include <asm/mach/time.h>
 #include <asm/mach/irq.h>
 
 #include <plat/cpu.h>
-#include <mach/irqs.h>
 #include <plat/clock.h>
 #include <plat/sram.h>
 #include <plat/tc.h>
@@ -57,6 +56,9 @@
 #include <plat/dma.h>
 #include <plat/dmtimer.h>
 
+#include <mach/irqs.h>
+
+#include "iomap.h"
 #include "pm.h"
 
 static unsigned int arm_sleep_save[ARM_SLEEP_SAVE_SIZE];
@@ -108,13 +110,7 @@
 	__u32 use_idlect1 = arm_idlect1_mask;
 	int do_sleep = 0;
 
-	local_irq_disable();
 	local_fiq_disable();
-	if (need_resched()) {
-		local_fiq_enable();
-		local_irq_enable();
-		return;
-	}
 
 #if defined(CONFIG_OMAP_MPU_TIMER) && !defined(CONFIG_OMAP_DM_TIMER)
 #warning Enable 32kHz OS timer in order to allow sleep states in idle
@@ -157,14 +153,12 @@
 		omap_writel(saved_idlect1, ARM_IDLECT1);
 
 		local_fiq_enable();
-		local_irq_enable();
 		return;
 	}
 	omap_sram_suspend(omap_readl(ARM_IDLECT1),
 			  omap_readl(ARM_IDLECT2));
 
 	local_fiq_enable();
-	local_irq_enable();
 }
 
 /*
@@ -583,8 +577,6 @@
 
 #endif /* DEBUG && CONFIG_PROC_FS */
 
-static void (*saved_idle)(void) = NULL;
-
 /*
  *	omap_pm_prepare - Do preliminary suspend work.
  *
@@ -592,8 +584,7 @@
 static int omap_pm_prepare(void)
 {
 	/* We cannot sleep in idle until we have resumed */
-	saved_idle = pm_idle;
-	pm_idle = NULL;
+	disable_hlt();
 
 	return 0;
 }
@@ -630,7 +621,7 @@
 
 static void omap_pm_finish(void)
 {
-	pm_idle = saved_idle;
+	enable_hlt();
 }
 
 
@@ -687,7 +678,7 @@
 		return -ENODEV;
 	}
 
-	pm_idle = omap1_pm_idle;
+	arm_pm_idle = omap1_pm_idle;
 
 	if (cpu_is_omap7xx())
 		setup_irq(INT_7XX_WAKE_UP_REQ, &omap_wakeup_irq);
diff --git a/arch/arm/mach-omap1/reset.c b/arch/arm/mach-omap1/reset.c
index 91d199b..f255b15 100644
--- a/arch/arm/mach-omap1/reset.c
+++ b/arch/arm/mach-omap1/reset.c
@@ -4,9 +4,10 @@
 #include <linux/kernel.h>
 #include <linux/io.h>
 
-#include <mach/hardware.h>
 #include <plat/prcm.h>
 
+#include <mach/hardware.h>
+
 void omap1_restart(char mode, const char *cmd)
 {
 	/*
diff --git a/arch/arm/mach-omap1/sleep.S b/arch/arm/mach-omap1/sleep.S
index c875bdc..0779db1 100644
--- a/arch/arm/mach-omap1/sleep.S
+++ b/arch/arm/mach-omap1/sleep.S
@@ -33,8 +33,12 @@
  */
 
 #include <linux/linkage.h>
+
 #include <asm/assembler.h>
+
 #include <mach/io.h>
+
+#include "iomap.h"
 #include "pm.h"
 
 		.text
diff --git a/arch/arm/mach-omap1/sram.S b/arch/arm/mach-omap1/sram.S
index 692587d..2ce0b9a 100644
--- a/arch/arm/mach-omap1/sram.S
+++ b/arch/arm/mach-omap1/sram.S
@@ -9,10 +9,14 @@
  */
 
 #include <linux/linkage.h>
+
 #include <asm/assembler.h>
+
 #include <mach/io.h>
 #include <mach/hardware.h>
 
+#include "iomap.h"
+
 	.text
 
 /*
diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c
index b8faffa..2fae6a2 100644
--- a/arch/arm/mach-omap1/time.c
+++ b/arch/arm/mach-omap1/time.c
@@ -45,14 +45,15 @@
 #include <linux/io.h>
 
 #include <asm/system.h>
-#include <mach/hardware.h>
 #include <asm/leds.h>
 #include <asm/irq.h>
 #include <asm/sched_clock.h>
 
+#include <mach/hardware.h>
 #include <asm/mach/irq.h>
 #include <asm/mach/time.h>
 
+#include "iomap.h"
 #include "common.h"
 
 #ifdef CONFIG_OMAP_MPU_TIMER
diff --git a/arch/arm/mach-omap1/timer32k.c b/arch/arm/mach-omap1/timer32k.c
index 9a54ef4..a2e6d07 100644
--- a/arch/arm/mach-omap1/timer32k.c
+++ b/arch/arm/mach-omap1/timer32k.c
@@ -47,14 +47,17 @@
 #include <linux/io.h>
 
 #include <asm/system.h>
-#include <mach/hardware.h>
 #include <asm/leds.h>
 #include <asm/irq.h>
 #include <asm/mach/irq.h>
 #include <asm/mach/time.h>
-#include "common.h"
+
 #include <plat/dmtimer.h>
 
+#include <mach/hardware.h>
+
+#include "common.h"
+
 /*
  * ---------------------------------------------------------------------------
  * 32KHz OS timer
diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index 7370983..c8bda62 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -279,7 +279,7 @@
 	platform_add_devices(sdp2430_devices, ARRAY_SIZE(sdp2430_devices));
 	omap_serial_init();
 	omap_sdrc_init(NULL, NULL);
-	omap2_hsmmc_init(mmc);
+	omap_hsmmc_init(mmc);
 	omap2_usbfs_init(&sdp2430_usb_config);
 
 	omap_mux_init_signal("usb0hs_stp", OMAP_PULL_ENA | OMAP_PULL_UP);
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index 383717b..da75f23 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -232,11 +232,13 @@
 		 */
 		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 		.gpio_wp	= 4,
+		.deferred	= true,
 	},
 	{
 		.mmc		= 2,
 		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 		.gpio_wp	= 7,
+		.deferred	= true,
 	},
 	{}	/* Terminator */
 };
@@ -249,7 +251,7 @@
 	 */
 	mmc[0].gpio_cd = gpio + 0;
 	mmc[1].gpio_cd = gpio + 1;
-	omap2_hsmmc_init(mmc);
+	omap_hsmmc_late_init(mmc);
 
 	/* gpio + 7 is "sub_lcd_en_bkl" (output/PWM1) */
 	gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "sub_lcd_en_bkl");
@@ -606,6 +608,7 @@
 	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
 	omap_board_config = sdp3430_config;
 	omap_board_config_size = ARRAY_SIZE(sdp3430_config);
+	omap_hsmmc_init(mmc);
 	omap3430_i2c_init();
 	omap_display_init(&sdp3430_dss_data);
 	if (omap_rev() > OMAP3430_REV_ES1_0)
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 4e90715..09ae257 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -491,9 +491,9 @@
 {
 	struct omap2_hsmmc_info *c;
 
-	omap2_hsmmc_init(controllers);
+	omap_hsmmc_init(controllers);
 	for (c = controllers; c->mmc; c++)
-		omap4_twl6030_hsmmc_set_late_init(c->dev);
+		omap4_twl6030_hsmmc_set_late_init(&c->pdev->dev);
 
 	return 0;
 }
diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c
index 4b1cfe3..71138a1 100644
--- a/arch/arm/mach-omap2/board-am3517evm.c
+++ b/arch/arm/mach-omap2/board-am3517evm.c
@@ -504,7 +504,7 @@
 	am3517_evm_musb_init();
 
 	/* MMC init function */
-	omap2_hsmmc_init(mmc);
+	omap_hsmmc_init(mmc);
 }
 
 MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM")
diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c
index d73316e..41b0a2f 100644
--- a/arch/arm/mach-omap2/board-cm-t35.c
+++ b/arch/arm/mach-omap2/board-cm-t35.c
@@ -280,7 +280,6 @@
 
 static struct omap2_mcspi_device_config tdo24m_mcspi_config = {
 	.turbo_mode	= 0,
-	.single_channel	= 1,	/* 0: slave, 1: master */
 };
 
 static struct tdo24m_platform_data tdo24m_config = {
@@ -413,7 +412,7 @@
 		.caps		= MMC_CAP_4_BIT_DATA,
 		.gpio_cd	= -EINVAL,
 		.gpio_wp	= -EINVAL,
-
+		.deferred	= true,
 	},
 	{
 		.mmc		= 2,
@@ -471,7 +470,7 @@
 
 	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
 	mmc[0].gpio_cd = gpio + 0;
-	omap2_hsmmc_init(mmc);
+	omap_hsmmc_late_init(mmc);
 
 	return 0;
 }
@@ -639,6 +638,7 @@
 	omap_serial_init();
 	omap_sdrc_init(mt46h32m32lf6_sdrc_params,
 			     mt46h32m32lf6_sdrc_params);
+	omap_hsmmc_init(mmc);
 	cm_t35_init_i2c();
 	omap_ads7846_init(1, CM_T35_GPIO_PENDOWN, 0, NULL);
 	cm_t35_init_ethernet();
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index e873063..11cd2a8 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -100,6 +100,7 @@
 		.mmc		= 1,
 		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 		.gpio_wp	= 29,
+		.deferred	= true,
 	},
 	{}	/* Terminator */
 };
@@ -228,7 +229,7 @@
 
 	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
 	mmc[0].gpio_cd = gpio + 0;
-	omap2_hsmmc_init(mmc);
+	omap_hsmmc_late_init(mmc);
 
 	/* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
 	gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
@@ -636,6 +637,7 @@
 
 	omap_dm9000_init();
 
+	omap_hsmmc_init(mmc);
 	devkit8000_i2c_init();
 	platform_add_devices(devkit8000_devices,
 			ARRAY_SIZE(devkit8000_devices));
diff --git a/arch/arm/mach-omap2/board-flash.c b/arch/arm/mach-omap2/board-flash.c
index 30a6f52..0349fd2 100644
--- a/arch/arm/mach-omap2/board-flash.c
+++ b/arch/arm/mach-omap2/board-flash.c
@@ -189,7 +189,7 @@
  *
  * @return - void.
  */
-void board_flash_init(struct flash_partitions partition_info[],
+void __init board_flash_init(struct flash_partitions partition_info[],
 			char chip_sel_board[][GPMC_CS_NUM], int nand_type)
 {
 	u8		cs = 0;
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index a59ace0..e558800 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -295,6 +295,7 @@
 		.caps		= MMC_CAP_4_BIT_DATA,
 		.gpio_cd	= -EINVAL,
 		.gpio_wp	= -EINVAL,
+		.deferred	= true,
 	},
 #if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
 	{
@@ -402,7 +403,7 @@
 
 	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
 	mmc[0].gpio_cd = gpio + 0;
-	omap2_hsmmc_init(mmc);
+	omap_hsmmc_late_init(mmc);
 
 	/* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
 #if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE)
@@ -639,6 +640,9 @@
 
 	/* Get IGEP2 hardware revision */
 	igep2_get_revision();
+
+	omap_hsmmc_init(mmc);
+
 	/* Register I2C busses and drivers */
 	igep_i2c_init();
 	platform_add_devices(igep_devices, ARRAY_SIZE(igep_devices));
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index 2d2a61f..b5bc9b2e 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -424,7 +424,7 @@
 	board_nand_init(ldp_nand_partitions,
 		ARRAY_SIZE(ldp_nand_partitions), ZOOM_NAND_CS, 0);
 
-	omap2_hsmmc_init(mmc);
+	omap_hsmmc_init(mmc);
 	ldp_display_init();
 }
 
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index 42a4d11..7ed4a7b 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -137,7 +137,6 @@
 
 static struct omap2_mcspi_device_config p54spi_mcspi_config = {
 	.turbo_mode	= 0,
-	.single_channel = 1,
 };
 
 static struct spi_board_info n800_spi_board_info[] __initdata = {
@@ -371,7 +370,11 @@
 	else
 		*openp = 0;
 
+#ifdef CONFIG_MMC_OMAP
 	omap_mmc_notify_cover_event(mmc_device, index, *openp);
+#else
+	pr_warn("MMC: notify cover event not available\n");
+#endif
 }
 
 static int n8x0_mmc_late_init(struct device *dev)
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 7ffcd28..7be8d65 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -253,6 +253,7 @@
 		.mmc		= 1,
 		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 		.gpio_wp	= -EINVAL,
+		.deferred	= true,
 	},
 	{}	/* Terminator */
 };
@@ -272,12 +273,10 @@
 {
 	int r;
 
-	if (beagle_config.mmc1_gpio_wp != -EINVAL)
-		omap_mux_init_gpio(beagle_config.mmc1_gpio_wp, OMAP_PIN_INPUT);
 	mmc[0].gpio_wp = beagle_config.mmc1_gpio_wp;
 	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
 	mmc[0].gpio_cd = gpio + 0;
-	omap2_hsmmc_init(mmc);
+	omap_hsmmc_late_init(mmc);
 
 	/*
 	 * TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, XM active
@@ -521,6 +520,11 @@
 {
 	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
 	omap3_beagle_init_rev();
+
+	if (beagle_config.mmc1_gpio_wp != -EINVAL)
+		omap_mux_init_gpio(beagle_config.mmc1_gpio_wp, OMAP_PIN_INPUT);
+	omap_hsmmc_init(mmc);
+
 	omap3_beagle_i2c_init();
 
 	gpio_buttons[0].gpio = beagle_config.usr_button_gpio;
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index c775bea..6b77ad9 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -317,6 +317,7 @@
 		.caps		= MMC_CAP_4_BIT_DATA,
 		.gpio_cd	= -EINVAL,
 		.gpio_wp	= 63,
+		.deferred	= true,
 	},
 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 	{
@@ -361,9 +362,8 @@
 	int r, lcd_bl_en;
 
 	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
-	omap_mux_init_gpio(63, OMAP_PIN_INPUT);
 	mmc[0].gpio_cd = gpio + 0;
-	omap2_hsmmc_init(mmc);
+	omap_hsmmc_late_init(mmc);
 
 	/*
 	 * Most GPIOs are for USB OTG.  Some are mostly sent to
@@ -644,6 +644,9 @@
 	omap_board_config = omap3_evm_config;
 	omap_board_config_size = ARRAY_SIZE(omap3_evm_config);
 
+	omap_mux_init_gpio(63, OMAP_PIN_INPUT);
+	omap_hsmmc_init(mmc);
+
 	omap3_evm_i2c_init();
 
 	omap_display_init(&omap3_evm_dss_data);
diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c
index 4198dd0..2304ba3 100644
--- a/arch/arm/mach-omap2/board-omap3logic.c
+++ b/arch/arm/mach-omap2/board-omap3logic.c
@@ -128,7 +128,7 @@
 		return;
 	}
 
-	omap2_hsmmc_init(board_mmc_info);
+	omap_hsmmc_init(board_mmc_info);
 }
 
 static struct omap_smsc911x_platform_data __initdata board_smsc911x_data = {
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index 1644b73..ace466b 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -273,6 +273,7 @@
 		.gpio_cd	= -EINVAL,
 		.gpio_wp	= 126,
 		.ext_clock	= 0,
+		.deferred	= true,
 	},
 	{
 		.mmc		= 2,
@@ -281,6 +282,7 @@
 		.gpio_wp	= 127,
 		.ext_clock	= 1,
 		.transceiver	= true,
+		.deferred	= true,
 	},
 	{
 		.mmc		= 3,
@@ -300,7 +302,7 @@
 	/* gpio + {0,1} is "mmc{0,1}_cd" (input/IRQ) */
 	omap3pandora_mmc[0].gpio_cd = gpio + 0;
 	omap3pandora_mmc[1].gpio_cd = gpio + 1;
-	omap2_hsmmc_init(omap3pandora_mmc);
+	omap_hsmmc_late_init(omap3pandora_mmc);
 
 	/* gpio + 13 drives 32kHz buffer for wifi module */
 	gpio_32khz = gpio + 13;
@@ -580,6 +582,7 @@
 static void __init omap3pandora_init(void)
 {
 	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
+	omap_hsmmc_init(omap3pandora_mmc);
 	omap3pandora_i2c_init();
 	pandora_wl1251_init();
 	platform_add_devices(omap3pandora_devices,
diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c
index cb089a4..6410043 100644
--- a/arch/arm/mach-omap2/board-omap3stalker.c
+++ b/arch/arm/mach-omap2/board-omap3stalker.c
@@ -209,10 +209,11 @@
 
 static struct omap2_hsmmc_info mmc[] = {
 	{
-	 .mmc		= 1,
-	 .caps		= MMC_CAP_4_BIT_DATA,
-	 .gpio_cd	= -EINVAL,
-	 .gpio_wp	= 23,
+		.mmc		= 1,
+		.caps		= MMC_CAP_4_BIT_DATA,
+		.gpio_cd	= -EINVAL,
+		.gpio_wp	= 23,
+		.deferred	= true,
 	 },
 	{}			/* Terminator */
 };
@@ -282,9 +283,8 @@
 			    unsigned gpio, unsigned ngpio)
 {
 	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
-	omap_mux_init_gpio(23, OMAP_PIN_INPUT);
 	mmc[0].gpio_cd = gpio + 0;
-	omap2_hsmmc_init(mmc);
+	omap_hsmmc_late_init(mmc);
 
 	/*
 	 * Most GPIOs are for USB OTG.  Some are mostly sent to
@@ -425,6 +425,9 @@
 	omap_board_config = omap3_stalker_config;
 	omap_board_config_size = ARRAY_SIZE(omap3_stalker_config);
 
+	omap_mux_init_gpio(23, OMAP_PIN_INPUT);
+	omap_hsmmc_init(mmc);
+
 	omap3_stalker_i2c_init();
 
 	platform_add_devices(omap3_stalker_devices,
diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c
index a0b851a..8842e04 100644
--- a/arch/arm/mach-omap2/board-omap3touchbook.c
+++ b/arch/arm/mach-omap2/board-omap3touchbook.c
@@ -100,6 +100,7 @@
 		.mmc		= 1,
 		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 		.gpio_wp	= 29,
+		.deferred	= true,
 	},
 	{}	/* Terminator */
 };
@@ -117,15 +118,9 @@
 static int touchbook_twl_gpio_setup(struct device *dev,
 		unsigned gpio, unsigned ngpio)
 {
-	if (system_rev >= 0x20 && system_rev <= 0x34301000) {
-		omap_mux_init_gpio(23, OMAP_PIN_INPUT);
-		mmc[0].gpio_wp = 23;
-	} else {
-		omap_mux_init_gpio(29, OMAP_PIN_INPUT);
-	}
 	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
 	mmc[0].gpio_cd = gpio + 0;
-	omap2_hsmmc_init(mmc);
+	omap_hsmmc_late_init(mmc);
 
 	/* REVISIT: need ehci-omap hooks for external VBUS
 	 * power switch and overcurrent detect
@@ -351,6 +346,14 @@
 
 	pm_power_off = omap3_touchbook_poweroff;
 
+	if (system_rev >= 0x20 && system_rev <= 0x34301000) {
+		omap_mux_init_gpio(23, OMAP_PIN_INPUT);
+		mmc[0].gpio_wp = 23;
+	} else {
+		omap_mux_init_gpio(29, OMAP_PIN_INPUT);
+	}
+	omap_hsmmc_init(mmc);
+
 	omap3_touchbook_i2c_init();
 	platform_add_devices(omap3_touchbook_devices,
 			ARRAY_SIZE(omap3_touchbook_devices));
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index 28fc271..7ca7a5c 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -245,9 +245,9 @@
 {
 	struct omap2_hsmmc_info *c;
 
-	omap2_hsmmc_init(controllers);
+	omap_hsmmc_init(controllers);
 	for (c = controllers; c->mmc; c++)
-		omap4_twl6030_hsmmc_set_late_init(c->dev);
+		omap4_twl6030_hsmmc_set_late_init(&c->pdev->dev);
 
 	return 0;
 }
@@ -461,7 +461,7 @@
 	.default_device	= &omap4_panda_dvi_device,
 };
 
-void omap4_panda_display_init(void)
+void __init omap4_panda_display_init(void)
 {
 	int r;
 
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index 52c0cef..668533e 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -407,8 +407,6 @@
 static int overo_twl_gpio_setup(struct device *dev,
 		unsigned gpio, unsigned ngpio)
 {
-	omap2_hsmmc_init(mmc);
-
 #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
 	/* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
 	gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
@@ -505,6 +503,7 @@
 	int ret;
 
 	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
+	omap_hsmmc_init(mmc);
 	overo_i2c_init();
 	omap_display_init(&overo_dss_data);
 	omap_serial_init();
diff --git a/arch/arm/mach-omap2/board-rm680.c b/arch/arm/mach-omap2/board-rm680.c
index 8678b38..2d24c98 100644
--- a/arch/arm/mach-omap2/board-rm680.c
+++ b/arch/arm/mach-omap2/board-rm680.c
@@ -120,7 +120,7 @@
 				ARRAY_SIZE(rm680_peripherals_devices));
 	rm680_i2c_init();
 	gpmc_onenand_init(board_onenand_data);
-	omap2_hsmmc_init(mmc);
+	omap_hsmmc_init(mmc);
 }
 
 #ifdef CONFIG_OMAP_MUX
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index acb4e77..0f65c3b 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -138,17 +138,14 @@
 
 static struct omap2_mcspi_device_config wl1251_mcspi_config = {
 	.turbo_mode	= 0,
-	.single_channel	= 1,
 };
 
 static struct omap2_mcspi_device_config mipid_mcspi_config = {
 	.turbo_mode	= 0,
-	.single_channel	= 1,
 };
 
 static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
 	.turbo_mode	= 0,
-	.single_channel	= 1,
 };
 
 static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
@@ -1145,7 +1142,7 @@
 
 	partition = omap_mux_get("core");
 	if (partition)
-		omap2_hsmmc_init(mmc);
+		omap_hsmmc_init(mmc);
 
 	rx51_charger_init();
 }
diff --git a/arch/arm/mach-omap2/board-zoom-display.c b/arch/arm/mach-omap2/board-zoom-display.c
index d4683ba..2818290 100644
--- a/arch/arm/mach-omap2/board-zoom-display.c
+++ b/arch/arm/mach-omap2/board-zoom-display.c
@@ -117,7 +117,6 @@
 
 static struct omap2_mcspi_device_config dss_lcd_mcspi_config = {
 	.turbo_mode		= 1,
-	.single_channel	= 1,  /* 0: slave, 1: master */
 };
 
 static struct spi_board_info nec_8048_spi_board_info[] __initdata = {
diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c
index c126461..3d39cdb 100644
--- a/arch/arm/mach-omap2/board-zoom-peripherals.c
+++ b/arch/arm/mach-omap2/board-zoom-peripherals.c
@@ -205,6 +205,7 @@
 		.caps		= MMC_CAP_4_BIT_DATA,
 		.gpio_wp	= -EINVAL,
 		.power_saving	= true,
+		.deferred	= true,
 	},
 	{
 		.name		= "internal",
@@ -233,7 +234,7 @@
 
 	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
 	mmc[0].gpio_cd = gpio + 0;
-	omap2_hsmmc_init(mmc);
+	omap_hsmmc_late_init(mmc);
 
 	ret = gpio_request_one(LCD_PANEL_ENABLE_GPIO, GPIOF_OUT_INIT_LOW,
 			       "lcd enable");
@@ -301,6 +302,7 @@
 	if (ret)
 		pr_err("error setting wl12xx data: %d\n", ret);
 
+	omap_hsmmc_init(mmc);
 	omap_i2c_init();
 	platform_device_register(&omap_vwlan_device);
 	usb_musb_init(NULL);
diff --git a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c
index 39f9d5a..7072e0d 100644
--- a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c
+++ b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c
@@ -33,6 +33,7 @@
 #include <linux/cpufreq.h>
 #include <linux/slab.h>
 
+#include <plat/cpu.h>
 #include <plat/clock.h>
 #include <plat/sram.h>
 #include <plat/sdrc.h>
diff --git a/arch/arm/mach-omap2/clkt_dpll.c b/arch/arm/mach-omap2/clkt_dpll.c
index e069a9b..cd7fd0f 100644
--- a/arch/arm/mach-omap2/clkt_dpll.c
+++ b/arch/arm/mach-omap2/clkt_dpll.c
@@ -22,6 +22,7 @@
 #include <asm/div64.h>
 
 #include <plat/clock.h>
+#include <plat/cpu.h>
 
 #include "clock.h"
 #include "cm-regbits-24xx.h"
diff --git a/arch/arm/mach-omap2/clock2420_data.c b/arch/arm/mach-omap2/clock2420_data.c
index 61ad385..bace930 100644
--- a/arch/arm/mach-omap2/clock2420_data.c
+++ b/arch/arm/mach-omap2/clock2420_data.c
@@ -14,11 +14,14 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/io.h>
 #include <linux/clk.h>
 #include <linux/list.h>
 
+#include <plat/hardware.h>
 #include <plat/clkdev_omap.h>
 
+#include "iomap.h"
 #include "clock.h"
 #include "clock2xxx.h"
 #include "opp2xxx.h"
diff --git a/arch/arm/mach-omap2/clock2430.c b/arch/arm/mach-omap2/clock2430.c
index d87bc9c..dfda9a3 100644
--- a/arch/arm/mach-omap2/clock2430.c
+++ b/arch/arm/mach-omap2/clock2430.c
@@ -21,8 +21,10 @@
 #include <linux/clk.h>
 #include <linux/io.h>
 
+#include <plat/hardware.h>
 #include <plat/clock.h>
 
+#include "iomap.h"
 #include "clock.h"
 #include "clock2xxx.h"
 #include "cm2xxx_3xxx.h"
diff --git a/arch/arm/mach-omap2/clock2430_data.c b/arch/arm/mach-omap2/clock2430_data.c
index 0cc1287..3b4d09a 100644
--- a/arch/arm/mach-omap2/clock2430_data.c
+++ b/arch/arm/mach-omap2/clock2430_data.c
@@ -17,8 +17,10 @@
 #include <linux/clk.h>
 #include <linux/list.h>
 
+#include <plat/hardware.h>
 #include <plat/clkdev_omap.h>
 
+#include "iomap.h"
 #include "clock.h"
 #include "clock2xxx.h"
 #include "opp2xxx.h"
diff --git a/arch/arm/mach-omap2/clock2xxx.c b/arch/arm/mach-omap2/clock2xxx.c
index 80bb0f0..1250009 100644
--- a/arch/arm/mach-omap2/clock2xxx.c
+++ b/arch/arm/mach-omap2/clock2xxx.c
@@ -22,6 +22,7 @@
 #include <linux/clk.h>
 #include <linux/io.h>
 
+#include <plat/cpu.h>
 #include <plat/clock.h>
 
 #include "clock.h"
diff --git a/arch/arm/mach-omap2/clock3xxx.c b/arch/arm/mach-omap2/clock3xxx.c
index 952c3e0..794d827 100644
--- a/arch/arm/mach-omap2/clock3xxx.c
+++ b/arch/arm/mach-omap2/clock3xxx.c
@@ -21,6 +21,7 @@
 #include <linux/clk.h>
 #include <linux/io.h>
 
+#include <plat/hardware.h>
 #include <plat/clock.h>
 
 #include "clock.h"
diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c
index d75e5f6..981b9f9 100644
--- a/arch/arm/mach-omap2/clock3xxx_data.c
+++ b/arch/arm/mach-omap2/clock3xxx_data.c
@@ -20,14 +20,15 @@
 #include <linux/clk.h>
 #include <linux/list.h>
 
+#include <plat/hardware.h>
 #include <plat/clkdev_omap.h>
 
+#include "iomap.h"
 #include "clock.h"
 #include "clock3xxx.h"
 #include "clock34xx.h"
 #include "clock36xx.h"
 #include "clock3517.h"
-
 #include "cm2xxx_3xxx.h"
 #include "cm-regbits-34xx.h"
 #include "prm2xxx_3xxx.h"
diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c
index 08e86d7..79b98f2 100644
--- a/arch/arm/mach-omap2/clock44xx_data.c
+++ b/arch/arm/mach-omap2/clock44xx_data.c
@@ -26,8 +26,11 @@
 #include <linux/kernel.h>
 #include <linux/list.h>
 #include <linux/clk.h>
+
+#include <plat/hardware.h>
 #include <plat/clkdev_omap.h>
 
+#include "iomap.h"
 #include "clock.h"
 #include "clock44xx.h"
 #include "cm1_44xx.h"
diff --git a/arch/arm/mach-omap2/cm2xxx_3xxx.c b/arch/arm/mach-omap2/cm2xxx_3xxx.c
index 04d39cd..389f9f8 100644
--- a/arch/arm/mach-omap2/cm2xxx_3xxx.c
+++ b/arch/arm/mach-omap2/cm2xxx_3xxx.c
@@ -18,8 +18,10 @@
 #include <linux/err.h>
 #include <linux/io.h>
 
-#include "common.h"
+#include <plat/hardware.h>
 
+#include "iomap.h"
+#include "common.h"
 #include "cm.h"
 #include "cm2xxx_3xxx.h"
 #include "cm-regbits-24xx.h"
diff --git a/arch/arm/mach-omap2/cm44xx.c b/arch/arm/mach-omap2/cm44xx.c
index 6a83630..535d66e 100644
--- a/arch/arm/mach-omap2/cm44xx.c
+++ b/arch/arm/mach-omap2/cm44xx.c
@@ -18,8 +18,8 @@
 #include <linux/err.h>
 #include <linux/io.h>
 
+#include "iomap.h"
 #include "common.h"
-
 #include "cm.h"
 #include "cm1_44xx.h"
 #include "cm2_44xx.h"
diff --git a/arch/arm/mach-omap2/cminst44xx.c b/arch/arm/mach-omap2/cminst44xx.c
index 6204dea..bd8810c 100644
--- a/arch/arm/mach-omap2/cminst44xx.c
+++ b/arch/arm/mach-omap2/cminst44xx.c
@@ -20,8 +20,8 @@
 #include <linux/err.h>
 #include <linux/io.h>
 
+#include "iomap.h"
 #include "common.h"
-
 #include "cm.h"
 #include "cm1_44xx.h"
 #include "cm2_44xx.h"
diff --git a/arch/arm/mach-omap2/common-board-devices.c b/arch/arm/mach-omap2/common-board-devices.c
index bcb0c58..2d1d775 100644
--- a/arch/arm/mach-omap2/common-board-devices.c
+++ b/arch/arm/mach-omap2/common-board-devices.c
@@ -33,7 +33,6 @@
 	defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
 static struct omap2_mcspi_device_config ads7846_mcspi_config = {
 	.turbo_mode	= 0,
-	.single_channel	= 1,	/* 0: slave, 1: master */
 };
 
 static struct ads7846_platform_data ads7846_config = {
diff --git a/arch/arm/mach-omap2/common.c b/arch/arm/mach-omap2/common.c
index aaf4211..1549c11 100644
--- a/arch/arm/mach-omap2/common.c
+++ b/arch/arm/mach-omap2/common.c
@@ -17,12 +17,13 @@
 #include <linux/clk.h>
 #include <linux/io.h>
 
-#include "common.h"
+#include <plat/hardware.h>
 #include <plat/board.h>
 #include <plat/mux.h>
-
 #include <plat/clock.h>
 
+#include "iomap.h"
+#include "common.h"
 #include "sdrc.h"
 #include "control.h"
 
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h
index febffde..f78ec4e 100644
--- a/arch/arm/mach-omap2/common.h
+++ b/arch/arm/mach-omap2/common.h
@@ -133,6 +133,8 @@
 void omap4_map_io(void);
 void ti81xx_map_io(void);
 
+extern void __init omap_init_consistent_dma_size(void);
+
 /**
  * omap_test_timeout - busy-loop, testing a condition
  * @cond: condition to test until it evaluates to true
@@ -235,5 +237,10 @@
 	return 0;
 }
 #endif
+
+struct omap_sdrc_params;
+extern void omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
+				      struct omap_sdrc_params *sdrc_cs1);
+
 #endif /* __ASSEMBLER__ */
 #endif /* __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H */
diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c
index 114c037..08e674b 100644
--- a/arch/arm/mach-omap2/control.c
+++ b/arch/arm/mach-omap2/control.c
@@ -15,9 +15,11 @@
 #include <linux/kernel.h>
 #include <linux/io.h>
 
-#include "common.h"
+#include <plat/hardware.h>
 #include <plat/sdrc.h>
 
+#include "iomap.h"
+#include "common.h"
 #include "cm-regbits-34xx.h"
 #include "prm-regbits-34xx.h"
 #include "prm2xxx_3xxx.h"
diff --git a/arch/arm/mach-omap2/control.h b/arch/arm/mach-omap2/control.h
index 0ba68d3..03149de 100644
--- a/arch/arm/mach-omap2/control.h
+++ b/arch/arm/mach-omap2/control.h
@@ -16,7 +16,6 @@
 #ifndef __ARCH_ARM_MACH_OMAP2_CONTROL_H
 #define __ARCH_ARM_MACH_OMAP2_CONTROL_H
 
-#include <mach/io.h>
 #include <mach/ctrl_module_core_44xx.h>
 #include <mach/ctrl_module_wkup_44xx.h>
 #include <mach/ctrl_module_pad_core_44xx.h>
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 283d11e..71e7df8 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -24,7 +24,7 @@
 #include <asm/mach/map.h>
 #include <asm/pmu.h>
 
-#include <plat/tc.h>
+#include "iomap.h"
 #include <plat/board.h>
 #include <plat/mcbsp.h>
 #include <plat/mmc.h>
@@ -276,7 +276,7 @@
 }
 
 #if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
-static inline void omap_init_mbox(void)
+static inline void __init omap_init_mbox(void)
 {
 	struct omap_hwmod *oh;
 	struct platform_device *pdev;
@@ -337,7 +337,7 @@
 #if defined(CONFIG_SND_OMAP_SOC_MCPDM) || \
 		defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE)
 
-static void omap_init_mcpdm(void)
+static void __init omap_init_mcpdm(void)
 {
 	struct omap_hwmod *oh;
 	struct platform_device *pdev;
@@ -358,7 +358,7 @@
 #if defined(CONFIG_SND_OMAP_SOC_DMIC) || \
 		defined(CONFIG_SND_OMAP_SOC_DMIC_MODULE)
 
-static void omap_init_dmic(void)
+static void __init omap_init_dmic(void)
 {
 	struct omap_hwmod *oh;
 	struct platform_device *pdev;
@@ -380,7 +380,7 @@
 
 #include <plat/mcspi.h>
 
-static int omap_mcspi_init(struct omap_hwmod *oh, void *unused)
+static int __init omap_mcspi_init(struct omap_hwmod *oh, void *unused)
 {
 	struct platform_device *pdev;
 	char *name = "omap2_mcspi";
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index 3677b1f..9706c64 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -30,6 +30,7 @@
 #include <plat/omap-pm.h>
 #include "common.h"
 
+#include "iomap.h"
 #include "mux.h"
 #include "control.h"
 #include "display.h"
@@ -124,7 +125,7 @@
 	}
 }
 
-static int omap4_dsi_mux_pads(int dsi_id, unsigned lanes)
+static int __init omap4_dsi_mux_pads(int dsi_id, unsigned lanes)
 {
 	u32 enable_mask, enable_shift;
 	u32 pipd_mask, pipd_shift;
@@ -157,7 +158,7 @@
 	return 0;
 }
 
-int omap_hdmi_init(enum omap_hdmi_flags flags)
+int __init omap_hdmi_init(enum omap_hdmi_flags flags)
 {
 	if (cpu_is_omap44xx())
 		omap4_hdmi_mux_pads(flags);
@@ -165,7 +166,7 @@
 	return 0;
 }
 
-static int omap_dsi_enable_pads(int dsi_id, unsigned lane_mask)
+static int __init omap_dsi_enable_pads(int dsi_id, unsigned lane_mask)
 {
 	if (cpu_is_omap44xx())
 		return omap4_dsi_mux_pads(dsi_id, lane_mask);
@@ -173,7 +174,7 @@
 	return 0;
 }
 
-static void omap_dsi_disable_pads(int dsi_id, unsigned lane_mask)
+static void __init omap_dsi_disable_pads(int dsi_id, unsigned lane_mask)
 {
 	if (cpu_is_omap44xx())
 		omap4_dsi_mux_pads(dsi_id, 0);
diff --git a/arch/arm/mach-omap2/emu.c b/arch/arm/mach-omap2/emu.c
index 9c442e2..e28e761 100644
--- a/arch/arm/mach-omap2/emu.c
+++ b/arch/arm/mach-omap2/emu.c
@@ -21,6 +21,10 @@
 #include <linux/clk.h>
 #include <linux/err.h>
 
+#include <mach/hardware.h>
+
+#include "iomap.h"
+
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Alexander Shishkin");
 
@@ -30,29 +34,8 @@
 #define ETB_BASE	(L4_EMU_34XX_PHYS + 0x1b000)
 #define DAPCTL		(L4_EMU_34XX_PHYS + 0x1d000)
 
-static struct amba_device omap3_etb_device = {
-	.dev		= {
-		.init_name = "etb",
-	},
-	.res		= {
-		.start	= ETB_BASE,
-		.end	= ETB_BASE + SZ_4K - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	.periphid	= 0x000bb907,
-};
-
-static struct amba_device omap3_etm_device = {
-	.dev		= {
-		.init_name = "etm",
-	},
-	.res		= {
-		.start	= ETM_BASE,
-		.end	= ETM_BASE + SZ_4K - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	.periphid	= 0x102bb921,
-};
+static AMBA_APB_DEVICE(omap3_etb, "etb", 0x000bb907, ETB_BASE, { }, NULL);
+static AMBA_APB_DEVICE(omap3_etm, "etm", 0x102bb921, ETM_BASE, { }, NULL);
 
 static int __init emu_init(void)
 {
@@ -66,4 +49,3 @@
 }
 
 subsys_initcall(emu_init);
-
diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c
index 8cbfbc2..2f994e5 100644
--- a/arch/arm/mach-omap2/gpio.c
+++ b/arch/arm/mach-omap2/gpio.c
@@ -23,14 +23,18 @@
 
 #include <plat/omap_hwmod.h>
 #include <plat/omap_device.h>
+#include <plat/omap-pm.h>
 
-static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused)
+#include "powerdomain.h"
+
+static int __init omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused)
 {
 	struct platform_device *pdev;
 	struct omap_gpio_platform_data *pdata;
 	struct omap_gpio_dev_attr *dev_attr;
 	char *name = "omap_gpio";
 	int id;
+	struct powerdomain *pwrdm;
 
 	/*
 	 * extract the device id from name field available in the
@@ -52,7 +56,7 @@
 	pdata->bank_width = dev_attr->bank_width;
 	pdata->dbck_flag = dev_attr->dbck_flag;
 	pdata->virtual_irq_start = IH_GPIO_BASE + 32 * (id - 1);
-
+	pdata->get_context_loss_count = omap_pm_get_dev_context_loss_count;
 	pdata->regs = kzalloc(sizeof(struct omap_gpio_reg_offs), GFP_KERNEL);
 	if (!pdata) {
 		pr_err("gpio%d: Memory allocation failed\n", id);
@@ -61,8 +65,15 @@
 
 	switch (oh->class->rev) {
 	case 0:
+		if (id == 1)
+			/* non-wakeup GPIO pins for OMAP2 Bank1 */
+			pdata->non_wakeup_gpios = 0xe203ffc0;
+		else if (id == 2)
+			/* non-wakeup GPIO pins for OMAP2 Bank2 */
+			pdata->non_wakeup_gpios = 0x08700040;
+		/* fall through */
+
 	case 1:
-		pdata->bank_type = METHOD_GPIO_24XX;
 		pdata->regs->revision = OMAP24XX_GPIO_REVISION;
 		pdata->regs->direction = OMAP24XX_GPIO_OE;
 		pdata->regs->datain = OMAP24XX_GPIO_DATAIN;
@@ -72,13 +83,19 @@
 		pdata->regs->irqstatus = OMAP24XX_GPIO_IRQSTATUS1;
 		pdata->regs->irqstatus2 = OMAP24XX_GPIO_IRQSTATUS2;
 		pdata->regs->irqenable = OMAP24XX_GPIO_IRQENABLE1;
+		pdata->regs->irqenable2 = OMAP24XX_GPIO_IRQENABLE2;
 		pdata->regs->set_irqenable = OMAP24XX_GPIO_SETIRQENABLE1;
 		pdata->regs->clr_irqenable = OMAP24XX_GPIO_CLEARIRQENABLE1;
 		pdata->regs->debounce = OMAP24XX_GPIO_DEBOUNCE_VAL;
 		pdata->regs->debounce_en = OMAP24XX_GPIO_DEBOUNCE_EN;
+		pdata->regs->ctrl = OMAP24XX_GPIO_CTRL;
+		pdata->regs->wkup_en = OMAP24XX_GPIO_WAKE_EN;
+		pdata->regs->leveldetect0 = OMAP24XX_GPIO_LEVELDETECT0;
+		pdata->regs->leveldetect1 = OMAP24XX_GPIO_LEVELDETECT1;
+		pdata->regs->risingdetect = OMAP24XX_GPIO_RISINGDETECT;
+		pdata->regs->fallingdetect = OMAP24XX_GPIO_FALLINGDETECT;
 		break;
 	case 2:
-		pdata->bank_type = METHOD_GPIO_44XX;
 		pdata->regs->revision = OMAP4_GPIO_REVISION;
 		pdata->regs->direction = OMAP4_GPIO_OE;
 		pdata->regs->datain = OMAP4_GPIO_DATAIN;
@@ -88,10 +105,17 @@
 		pdata->regs->irqstatus = OMAP4_GPIO_IRQSTATUS0;
 		pdata->regs->irqstatus2 = OMAP4_GPIO_IRQSTATUS1;
 		pdata->regs->irqenable = OMAP4_GPIO_IRQSTATUSSET0;
+		pdata->regs->irqenable2 = OMAP4_GPIO_IRQSTATUSSET1;
 		pdata->regs->set_irqenable = OMAP4_GPIO_IRQSTATUSSET0;
 		pdata->regs->clr_irqenable = OMAP4_GPIO_IRQSTATUSCLR0;
 		pdata->regs->debounce = OMAP4_GPIO_DEBOUNCINGTIME;
 		pdata->regs->debounce_en = OMAP4_GPIO_DEBOUNCENABLE;
+		pdata->regs->ctrl = OMAP4_GPIO_CTRL;
+		pdata->regs->wkup_en = OMAP4_GPIO_IRQWAKEN0;
+		pdata->regs->leveldetect0 = OMAP4_GPIO_LEVELDETECT0;
+		pdata->regs->leveldetect1 = OMAP4_GPIO_LEVELDETECT1;
+		pdata->regs->risingdetect = OMAP4_GPIO_RISINGDETECT;
+		pdata->regs->fallingdetect = OMAP4_GPIO_FALLINGDETECT;
 		break;
 	default:
 		WARN(1, "Invalid gpio bank_type\n");
@@ -99,6 +123,9 @@
 		return -EINVAL;
 	}
 
+	pwrdm = omap_hwmod_get_pwrdm(oh);
+	pdata->loses_context = pwrdm_can_ever_lose_context(pwrdm);
+
 	pdev = omap_device_build(name, id - 1, oh, pdata,
 				sizeof(*pdata),	NULL, 0, false);
 	kfree(pdata);
@@ -109,9 +136,6 @@
 		return PTR_ERR(pdev);
 	}
 
-	omap_device_disable_idle_on_suspend(pdev);
-
-	gpio_bank_count++;
 	return 0;
 }
 
diff --git a/arch/arm/mach-omap2/gpmc-nand.c b/arch/arm/mach-omap2/gpmc-nand.c
index 8ad210b..386dec8 100644
--- a/arch/arm/mach-omap2/gpmc-nand.c
+++ b/arch/arm/mach-omap2/gpmc-nand.c
@@ -16,6 +16,7 @@
 
 #include <asm/mach/flash.h>
 
+#include <plat/cpu.h>
 #include <plat/nand.h>
 #include <plat/board.h>
 #include <plat/gpmc.h>
diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c
index 5cdce10..385b3e0 100644
--- a/arch/arm/mach-omap2/gpmc-onenand.c
+++ b/arch/arm/mach-omap2/gpmc-onenand.c
@@ -18,6 +18,7 @@
 
 #include <asm/mach/flash.h>
 
+#include <plat/cpu.h>
 #include <plat/onenand.h>
 #include <plat/board.h>
 #include <plat/gpmc.h>
diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c
index b40c288..a97876d 100644
--- a/arch/arm/mach-omap2/hsmmc.c
+++ b/arch/arm/mach-omap2/hsmmc.c
@@ -293,8 +293,8 @@
 	}
 }
 
-static int omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c,
-				 struct omap_mmc_platform_data *mmc)
+static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c,
+					struct omap_mmc_platform_data *mmc)
 {
 	char *hc_name;
 
@@ -428,69 +428,140 @@
 	return 0;
 }
 
+static int omap_hsmmc_done;
+
+void omap_hsmmc_late_init(struct omap2_hsmmc_info *c)
+{
+	struct platform_device *pdev;
+	struct omap_mmc_platform_data *mmc_pdata;
+	int res;
+
+	if (omap_hsmmc_done != 1)
+		return;
+
+	omap_hsmmc_done++;
+
+	for (; c->mmc; c++) {
+		if (!c->deferred)
+			continue;
+
+		pdev = c->pdev;
+		if (!pdev)
+			continue;
+
+		mmc_pdata = pdev->dev.platform_data;
+		if (!mmc_pdata)
+			continue;
+
+		mmc_pdata->slots[0].switch_pin = c->gpio_cd;
+		mmc_pdata->slots[0].gpio_wp = c->gpio_wp;
+
+		res = omap_device_register(pdev);
+		if (res)
+			pr_err("Could not late init MMC %s\n",
+			       c->name);
+	}
+}
+
 #define MAX_OMAP_MMC_HWMOD_NAME_LEN		16
 
-void omap_init_hsmmc(struct omap2_hsmmc_info *hsmmcinfo, int ctrl_nr)
+static void omap_hsmmc_init_one(struct omap2_hsmmc_info *hsmmcinfo,
+					int ctrl_nr)
 {
 	struct omap_hwmod *oh;
+	struct omap_hwmod *ohs[1];
+	struct omap_device *od;
 	struct platform_device *pdev;
 	char oh_name[MAX_OMAP_MMC_HWMOD_NAME_LEN];
 	struct omap_mmc_platform_data *mmc_data;
 	struct omap_mmc_dev_attr *mmc_dev_attr;
 	char *name;
-	int l;
+	int res;
 
 	mmc_data = kzalloc(sizeof(struct omap_mmc_platform_data), GFP_KERNEL);
 	if (!mmc_data) {
 		pr_err("Cannot allocate memory for mmc device!\n");
-		goto done;
+		return;
 	}
 
-	if (omap_hsmmc_pdata_init(hsmmcinfo, mmc_data) < 0) {
-		pr_err("%s fails!\n", __func__);
-		goto done;
-	}
+	res = omap_hsmmc_pdata_init(hsmmcinfo, mmc_data);
+	if (res < 0)
+		goto free_mmc;
+
 	omap_hsmmc_mux(mmc_data, (ctrl_nr - 1));
 
 	name = "omap_hsmmc";
-
-	l = snprintf(oh_name, MAX_OMAP_MMC_HWMOD_NAME_LEN,
+	res = snprintf(oh_name, MAX_OMAP_MMC_HWMOD_NAME_LEN,
 		     "mmc%d", ctrl_nr);
-	WARN(l >= MAX_OMAP_MMC_HWMOD_NAME_LEN,
+	WARN(res >= MAX_OMAP_MMC_HWMOD_NAME_LEN,
 	     "String buffer overflow in MMC%d device setup\n", ctrl_nr);
+
 	oh = omap_hwmod_lookup(oh_name);
 	if (!oh) {
 		pr_err("Could not look up %s\n", oh_name);
-		kfree(mmc_data->slots[0].name);
-		goto done;
+		goto free_name;
 	}
-
+	ohs[0] = oh;
 	if (oh->dev_attr != NULL) {
 		mmc_dev_attr = oh->dev_attr;
 		mmc_data->controller_flags = mmc_dev_attr->flags;
 	}
 
-	pdev = omap_device_build(name, ctrl_nr - 1, oh, mmc_data,
-		sizeof(struct omap_mmc_platform_data), NULL, 0, false);
-	if (IS_ERR(pdev)) {
-		WARN(1, "Can't build omap_device for %s:%s.\n", name, oh->name);
-		kfree(mmc_data->slots[0].name);
-		goto done;
+	pdev = platform_device_alloc(name, ctrl_nr - 1);
+	if (!pdev) {
+		pr_err("Could not allocate pdev for %s\n", name);
+		goto free_name;
 	}
-	/*
-	 * return device handle to board setup code
-	 * required to populate for regulator framework structure
-	 */
-	hsmmcinfo->dev = &pdev->dev;
+	dev_set_name(&pdev->dev, "%s.%d", pdev->name, pdev->id);
 
-done:
+	od = omap_device_alloc(pdev, ohs, 1, NULL, 0);
+	if (!od) {
+		pr_err("Could not allocate od for %s\n", name);
+		goto put_pdev;
+	}
+
+	res = platform_device_add_data(pdev, mmc_data,
+			      sizeof(struct omap_mmc_platform_data));
+	if (res) {
+		pr_err("Could not add pdata for %s\n", name);
+		goto put_pdev;
+	}
+
+	hsmmcinfo->pdev = pdev;
+
+	if (hsmmcinfo->deferred)
+		goto free_mmc;
+
+	res = omap_device_register(pdev);
+	if (res) {
+		pr_err("Could not register od for %s\n", name);
+		goto free_od;
+	}
+
+	goto free_mmc;
+
+free_od:
+	omap_device_delete(od);
+
+put_pdev:
+	platform_device_put(pdev);
+
+free_name:
+	kfree(mmc_data->slots[0].name);
+
+free_mmc:
 	kfree(mmc_data);
 }
 
-void omap2_hsmmc_init(struct omap2_hsmmc_info *controllers)
+void __init omap_hsmmc_init(struct omap2_hsmmc_info *controllers)
 {
 	u32 reg;
 
+	if (omap_hsmmc_done)
+		return;
+
+	omap_hsmmc_done = 1;
+
 	if (!cpu_is_omap44xx()) {
 		if (cpu_is_omap2430()) {
 			control_pbias_offset = OMAP243X_CONTROL_PBIAS_LITE;
@@ -515,7 +586,7 @@
 	}
 
 	for (; controllers->mmc; controllers++)
-		omap_init_hsmmc(controllers, controllers->mmc);
+		omap_hsmmc_init_one(controllers, controllers->mmc);
 
 }
 
diff --git a/arch/arm/mach-omap2/hsmmc.h b/arch/arm/mach-omap2/hsmmc.h
index c440973..07831cc 100644
--- a/arch/arm/mach-omap2/hsmmc.h
+++ b/arch/arm/mach-omap2/hsmmc.h
@@ -21,10 +21,11 @@
 	bool	no_off;		/* power_saving and power is not to go off */
 	bool	no_off_init;	/* no power off when not in MMC sleep state */
 	bool	vcc_aux_disable_is_sleep; /* Regulator off remapped to sleep */
+	bool	deferred;	/* mmc needs a deferred probe */
 	int	gpio_cd;	/* or -EINVAL */
 	int	gpio_wp;	/* or -EINVAL */
 	char	*name;		/* or NULL for default */
-	struct device *dev;	/* returned: pointer to mmc adapter */
+	struct platform_device *pdev;	/* mmc controller instance */
 	int	ocr_mask;	/* temporary HACK */
 	/* Remux (pad configuration) when powering on/off */
 	void (*remux)(struct device *dev, int slot, int power_on);
@@ -34,11 +35,16 @@
 
 #if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
 
-void omap2_hsmmc_init(struct omap2_hsmmc_info *);
+void omap_hsmmc_init(struct omap2_hsmmc_info *);
+void omap_hsmmc_late_init(struct omap2_hsmmc_info *);
 
 #else
 
-static inline void omap2_hsmmc_init(struct omap2_hsmmc_info *info)
+static inline void omap_hsmmc_init(struct omap2_hsmmc_info *info)
+{
+}
+
+static inline void omap_hsmmc_late_init(struct omap2_hsmmc_info *info)
 {
 }
 
diff --git a/arch/arm/mach-omap2/include/mach/entry-macro.S b/arch/arm/mach-omap2/include/mach/entry-macro.S
deleted file mode 100644
index 56964a0..0000000
--- a/arch/arm/mach-omap2/include/mach/entry-macro.S
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * arch/arm/plat-omap/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for OMAP-based platforms
- *
- * Copyright (C) 2009 Texas Instruments
- * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.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.
- */
-
-		.macro	disable_fiq
-		.endm
-
-		.macro  arch_ret_to_user, tmp1, tmp2
-		.endm
diff --git a/arch/arm/mach-omap2/include/mach/io.h b/arch/arm/mach-omap2/include/mach/io.h
index fd78f31..b8758c8 100644
--- a/arch/arm/mach-omap2/include/mach/io.h
+++ b/arch/arm/mach-omap2/include/mach/io.h
@@ -1,5 +1,49 @@
 /*
  * arch/arm/mach-omap2/include/mach/io.h
+ *
+ * IO definitions for TI OMAP processors and boards
+ *
+ * Copied from arch/arm/mach-sa1100/include/mach/io.h
+ * Copyright (C) 1997-1999 Russell King
+ *
+ * Copyright (C) 2009 Texas Instruments
+ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * 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.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Modifications:
+ *  06-12-1997	RMK	Created.
+ *  07-04-1999	RMK	Major cleanup
  */
 
-#include <plat/io.h>
+#ifndef __ASM_ARM_ARCH_IO_H
+#define __ASM_ARM_ARCH_IO_H
+
+#define IO_SPACE_LIMIT 0xffffffff
+
+/*
+ * We don't actually have real ISA nor PCI buses, but there is so many
+ * drivers out there that might just work if we fake them...
+ */
+#define __io(a)		__typesafe_io(a)
+#define __mem_pci(a)	(a)
+
+#endif
diff --git a/arch/arm/mach-omap2/include/mach/system.h b/arch/arm/mach-omap2/include/mach/system.h
deleted file mode 100644
index d488721..0000000
--- a/arch/arm/mach-omap2/include/mach/system.h
+++ /dev/null
@@ -1,5 +0,0 @@
-/*
- * arch/arm/mach-omap2/include/mach/system.h
- */
-
-#include <plat/system.h>
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index eb50c29..3203128 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -24,27 +24,24 @@
 #include <linux/omapfb.h>
 
 #include <asm/tlb.h>
-
 #include <asm/mach/map.h>
 
 #include <plat/sram.h>
 #include <plat/sdrc.h>
 #include <plat/serial.h>
+#include <plat/omap-pm.h>
+#include <plat/omap_hwmod.h>
+#include <plat/multi.h>
 
+#include "iomap.h"
+#include "voltage.h"
+#include "powerdomain.h"
+#include "clockdomain.h"
+#include "common.h"
 #include "clock2xxx.h"
 #include "clock3xxx.h"
 #include "clock44xx.h"
 
-#include "common.h"
-#include <plat/omap-pm.h>
-#include "voltage.h"
-#include "powerdomain.h"
-
-#include "clockdomain.h"
-#include <plat/omap_hwmod.h>
-#include <plat/multi.h>
-#include "common.h"
-
 /*
  * The machine specific code may provide the extra mapping besides the
  * default mapping provided here.
@@ -490,43 +487,3 @@
 		_omap2_init_reprogram_sdrc();
 	}
 }
-
-/*
- * NOTE: Please use ioremap + __raw_read/write where possible instead of these
- */
-
-u8 omap_readb(u32 pa)
-{
-	return __raw_readb(OMAP2_L4_IO_ADDRESS(pa));
-}
-EXPORT_SYMBOL(omap_readb);
-
-u16 omap_readw(u32 pa)
-{
-	return __raw_readw(OMAP2_L4_IO_ADDRESS(pa));
-}
-EXPORT_SYMBOL(omap_readw);
-
-u32 omap_readl(u32 pa)
-{
-	return __raw_readl(OMAP2_L4_IO_ADDRESS(pa));
-}
-EXPORT_SYMBOL(omap_readl);
-
-void omap_writeb(u8 v, u32 pa)
-{
-	__raw_writeb(v, OMAP2_L4_IO_ADDRESS(pa));
-}
-EXPORT_SYMBOL(omap_writeb);
-
-void omap_writew(u16 v, u32 pa)
-{
-	__raw_writew(v, OMAP2_L4_IO_ADDRESS(pa));
-}
-EXPORT_SYMBOL(omap_writew);
-
-void omap_writel(u32 v, u32 pa)
-{
-	__raw_writel(v, OMAP2_L4_IO_ADDRESS(pa));
-}
-EXPORT_SYMBOL(omap_writel);
diff --git a/arch/arm/plat-omap/include/plat/io.h b/arch/arm/mach-omap2/iomap.h
similarity index 77%
rename from arch/arm/plat-omap/include/plat/io.h
rename to arch/arm/mach-omap2/iomap.h
index 0696bae..e6f9581 100644
--- a/arch/arm/plat-omap/include/plat/io.h
+++ b/arch/arm/mach-omap2/iomap.h
@@ -1,13 +1,5 @@
 /*
- * arch/arm/plat-omap/include/mach/io.h
- *
- * IO definitions for TI OMAP processors and boards
- *
- * Copied from arch/arm/mach-sa1100/include/mach/io.h
- * Copyright (C) 1997-1999 Russell King
- *
- * Copyright (C) 2009 Texas Instruments
- * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
+ * IO mappings for OMAP2+
  *
  * 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
@@ -25,33 +17,9 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- * 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.,
+ * 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.,
  * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * Modifications:
- *  06-12-1997	RMK	Created.
- *  07-04-1999	RMK	Major cleanup
- */
-
-#ifndef __ASM_ARM_ARCH_IO_H
-#define __ASM_ARM_ARCH_IO_H
-
-#include <mach/hardware.h>
-
-#define IO_SPACE_LIMIT 0xffffffff
-
-/*
- * We don't actually have real ISA nor PCI buses, but there is so many
- * drivers out there that might just work if we fake them...
- */
-#define __io(a)		__typesafe_io(a)
-#define __mem_pci(a)	(a)
-
-/*
- * ----------------------------------------------------------------------------
- * I/O mapping
- * ----------------------------------------------------------------------------
  */
 
 #ifdef __ASSEMBLER__
@@ -60,13 +28,9 @@
 #define IOMEM(x)		((void __force __iomem *)(x))
 #endif
 
-#define OMAP1_IO_OFFSET		0x01000000	/* Virtual IO = 0xfefb0000 */
-#define OMAP1_IO_ADDRESS(pa)	IOMEM((pa) - OMAP1_IO_OFFSET)
-
 #define OMAP2_L3_IO_OFFSET	0x90000000
 #define OMAP2_L3_IO_ADDRESS(pa)	IOMEM((pa) + OMAP2_L3_IO_OFFSET) /* L3 */
 
-
 #define OMAP2_L4_IO_OFFSET	0xb2000000
 #define OMAP2_L4_IO_ADDRESS(pa)	IOMEM((pa) + OMAP2_L4_IO_OFFSET) /* L4 */
 
@@ -87,16 +51,6 @@
 
 /*
  * ----------------------------------------------------------------------------
- * Omap1 specific IO mapping
- * ----------------------------------------------------------------------------
- */
-
-#define OMAP1_IO_PHYS		0xFFFB0000
-#define OMAP1_IO_SIZE		0x40000
-#define OMAP1_IO_VIRT		(OMAP1_IO_PHYS - OMAP1_IO_OFFSET)
-
-/*
- * ----------------------------------------------------------------------------
  * Omap2 specific IO mapping
  * ----------------------------------------------------------------------------
  */
@@ -247,31 +201,3 @@
 						/* 0x4e000000 --> 0xfd300000 */
 #define OMAP44XX_DMM_SIZE	SZ_1M
 #define OMAP44XX_DMM_VIRT	(OMAP44XX_EMIF2_VIRT + OMAP44XX_EMIF2_SIZE)
-/*
- * ----------------------------------------------------------------------------
- * Omap specific register access
- * ----------------------------------------------------------------------------
- */
-
-#ifndef __ASSEMBLER__
-
-/*
- * NOTE: Please use ioremap + __raw_read/write where possible instead of these
- */
-
-extern u8 omap_readb(u32 pa);
-extern u16 omap_readw(u32 pa);
-extern u32 omap_readl(u32 pa);
-extern void omap_writeb(u8 v, u32 pa);
-extern void omap_writew(u16 v, u32 pa);
-extern void omap_writel(u32 v, u32 pa);
-
-struct omap_sdrc_params;
-extern void omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
-				      struct omap_sdrc_params *sdrc_cs1);
-
-extern void __init omap_init_consistent_dma_size(void);
-
-#endif
-
-#endif
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index 1fef061..6da2d0e 100644
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -14,10 +14,13 @@
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
-#include <mach/hardware.h>
+
 #include <asm/exception.h>
 #include <asm/mach/irq.h>
 
+#include <mach/hardware.h>
+
+#include "iomap.h"
 
 /* selected INTC register offsets */
 
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index fb4bcf8..5f8a876 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -122,7 +122,7 @@
 	return 0;
 }
 
-static int omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
+static int __init omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
 {
 	int id, count = 1;
 	char *name = "omap-mcbsp";
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index fb8bc9f..f26b2fa 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -100,8 +100,8 @@
 
 static char *omap_mux_options;
 
-static int _omap_mux_init_gpio(struct omap_mux_partition *partition,
-			       int gpio, int val)
+static int __init _omap_mux_init_gpio(struct omap_mux_partition *partition,
+				      int gpio, int val)
 {
 	struct omap_mux_entry *e;
 	struct omap_mux *gpio_mux = NULL;
@@ -145,7 +145,7 @@
 	return 0;
 }
 
-int omap_mux_init_gpio(int gpio, int val)
+int __init omap_mux_init_gpio(int gpio, int val)
 {
 	struct omap_mux_partition *partition;
 	int ret;
@@ -159,9 +159,9 @@
 	return -ENODEV;
 }
 
-static int _omap_mux_get_by_name(struct omap_mux_partition *partition,
-				 const char *muxname,
-				 struct omap_mux **found_mux)
+static int __init _omap_mux_get_by_name(struct omap_mux_partition *partition,
+					const char *muxname,
+					struct omap_mux **found_mux)
 {
 	struct omap_mux *mux = NULL;
 	struct omap_mux_entry *e;
@@ -240,7 +240,7 @@
 	return -ENODEV;
 }
 
-int omap_mux_init_signal(const char *muxname, int val)
+int __init omap_mux_init_signal(const char *muxname, int val)
 {
 	struct omap_mux_partition *partition = NULL;
 	struct omap_mux *mux = NULL;
diff --git a/arch/arm/mach-omap2/omap-mpuss-lowpower.c b/arch/arm/mach-omap2/omap-mpuss-lowpower.c
index 1d5d010..bbabe1d 100644
--- a/arch/arm/mach-omap2/omap-mpuss-lowpower.c
+++ b/arch/arm/mach-omap2/omap-mpuss-lowpower.c
@@ -263,12 +263,10 @@
 	 * In MPUSS OSWR or device OFF, interrupt controller  contest is lost.
 	 */
 	mpuss_clear_prev_logic_pwrst();
-	pwrdm_clear_all_prev_pwrst(mpuss_pd);
 	if ((pwrdm_read_next_pwrst(mpuss_pd) == PWRDM_POWER_RET) &&
 		(pwrdm_read_logic_retst(mpuss_pd) == PWRDM_POWER_OFF))
 		save_state = 2;
 
-	clear_cpu_prev_pwrst(cpu);
 	cpu_clear_prev_logic_pwrst(cpu);
 	set_cpu_next_pwrst(cpu, power_state);
 	set_cpu_wakeup_addr(cpu, virt_to_phys(omap4_cpu_resume));
diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c
index c1bf3ef..deffbf1 100644
--- a/arch/arm/mach-omap2/omap-smp.c
+++ b/arch/arm/mach-omap2/omap-smp.c
@@ -23,11 +23,12 @@
 #include <asm/cacheflush.h>
 #include <asm/hardware/gic.h>
 #include <asm/smp_scu.h>
+
 #include <mach/hardware.h>
 #include <mach/omap-secure.h>
 
+#include "iomap.h"
 #include "common.h"
-
 #include "clockdomain.h"
 
 /* SCU base address */
diff --git a/arch/arm/mach-omap2/opp2420_data.c b/arch/arm/mach-omap2/opp2420_data.c
index e6dda69..5037e76 100644
--- a/arch/arm/mach-omap2/opp2420_data.c
+++ b/arch/arm/mach-omap2/opp2420_data.c
@@ -28,6 +28,8 @@
  *     http://repository.maemo.org/pool/diablo/free/k/kernel-source-diablo/
  */
 
+#include <plat/hardware.h>
+
 #include "opp2xxx.h"
 #include "sdrc.h"
 #include "clock.h"
diff --git a/arch/arm/mach-omap2/opp2430_data.c b/arch/arm/mach-omap2/opp2430_data.c
index 1b9596a..750805c 100644
--- a/arch/arm/mach-omap2/opp2430_data.c
+++ b/arch/arm/mach-omap2/opp2430_data.c
@@ -26,6 +26,8 @@
  * This is technically part of the OMAP2xxx clock code.
  */
 
+#include <plat/hardware.h>
+
 #include "opp2xxx.h"
 #include "sdrc.h"
 #include "clock.h"
diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c
index 4411163..814bcd9 100644
--- a/arch/arm/mach-omap2/pm-debug.c
+++ b/arch/arm/mach-omap2/pm-debug.c
@@ -220,8 +220,8 @@
 		return 0;
 
 	d = debugfs_create_dir(pwrdm->name, (struct dentry *)dir);
-
-	(void) debugfs_create_file("suspend", S_IRUGO|S_IWUSR, d,
+	if (!(IS_ERR_OR_NULL(d)))
+		(void) debugfs_create_file("suspend", S_IRUGO|S_IWUSR, d,
 			(void *)pwrdm, &pwrdm_suspend_fops);
 
 	return 0;
@@ -264,7 +264,7 @@
 		return 0;
 
 	d = debugfs_create_dir("pm_debug", NULL);
-	if (IS_ERR(d))
+	if (IS_ERR_OR_NULL(d))
 		return PTR_ERR(d);
 
 	(void) debugfs_create_file("count", S_IRUGO,
diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index 1881fe9..2870669 100644
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -15,11 +15,13 @@
 #include <linux/err.h>
 #include <linux/opp.h>
 #include <linux/export.h>
+#include <linux/suspend.h>
 
 #include <plat/omap-pm.h>
 #include <plat/omap_device.h>
 #include "common.h"
 
+#include "prcm-common.h"
 #include "voltage.h"
 #include "powerdomain.h"
 #include "clockdomain.h"
@@ -28,7 +30,13 @@
 
 static struct omap_device_pm_latency *pm_lats;
 
-static int _init_omap_device(char *name)
+/*
+ * omap_pm_suspend: points to a function that does the SoC-specific
+ * suspend work
+ */
+int (*omap_pm_suspend)(void);
+
+static int __init _init_omap_device(char *name)
 {
 	struct omap_hwmod *oh;
 	struct platform_device *pdev;
@@ -68,32 +76,41 @@
 #define FORCEWAKEUP_SWITCH	0
 #define LOWPOWERSTATE_SWITCH	1
 
+int __init omap_pm_clkdms_setup(struct clockdomain *clkdm, void *unused)
+{
+	if (clkdm->flags & CLKDM_CAN_ENABLE_AUTO)
+		clkdm_allow_idle(clkdm);
+	else if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP &&
+		 atomic_read(&clkdm->usecount) == 0)
+		clkdm_sleep(clkdm);
+	return 0;
+}
+
 /*
  * This sets pwrdm state (other than mpu & core. Currently only ON &
  * RET are supported.
  */
-int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state)
+int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 pwrst)
 {
-	u32 cur_state;
-	int sleep_switch = -1;
-	int ret = 0;
-	int hwsup = 0;
+	u8 curr_pwrst, next_pwrst;
+	int sleep_switch = -1, ret = 0, hwsup = 0;
 
-	if (pwrdm == NULL || IS_ERR(pwrdm))
+	if (!pwrdm || IS_ERR(pwrdm))
 		return -EINVAL;
 
-	while (!(pwrdm->pwrsts & (1 << state))) {
-		if (state == PWRDM_POWER_OFF)
+	while (!(pwrdm->pwrsts & (1 << pwrst))) {
+		if (pwrst == PWRDM_POWER_OFF)
 			return ret;
-		state--;
+		pwrst--;
 	}
 
-	cur_state = pwrdm_read_next_pwrst(pwrdm);
-	if (cur_state == state)
+	next_pwrst = pwrdm_read_next_pwrst(pwrdm);
+	if (next_pwrst == pwrst)
 		return ret;
 
-	if (pwrdm_read_pwrst(pwrdm) < PWRDM_POWER_ON) {
-		if ((pwrdm_read_pwrst(pwrdm) > state) &&
+	curr_pwrst = pwrdm_read_pwrst(pwrdm);
+	if (curr_pwrst < PWRDM_POWER_ON) {
+		if ((curr_pwrst > pwrst) &&
 			(pwrdm->flags & PWRDM_HAS_LOWPOWERSTATECHANGE)) {
 			sleep_switch = LOWPOWERSTATE_SWITCH;
 		} else {
@@ -103,12 +120,10 @@
 		}
 	}
 
-	ret = pwrdm_set_next_pwrst(pwrdm, state);
-	if (ret) {
-		pr_err("%s: unable to set state of powerdomain: %s\n",
+	ret = pwrdm_set_next_pwrst(pwrdm, pwrst);
+	if (ret)
+		pr_err("%s: unable to set power state of powerdomain: %s\n",
 		       __func__, pwrdm->name);
-		goto err;
-	}
 
 	switch (sleep_switch) {
 	case FORCEWAKEUP_SWITCH:
@@ -119,16 +134,16 @@
 		break;
 	case LOWPOWERSTATE_SWITCH:
 		pwrdm_set_lowpwrstchange(pwrdm);
+		pwrdm_wait_transition(pwrdm);
+		pwrdm_state_switch(pwrdm);
 		break;
-	default:
-		return ret;
 	}
 
-	pwrdm_state_switch(pwrdm);
-err:
 	return ret;
 }
 
+
+
 /*
  * This API is to be called during init to set the various voltage
  * domains to the voltage as per the opp table. Typically we boot up
@@ -196,6 +211,56 @@
 	return -EINVAL;
 }
 
+#ifdef CONFIG_SUSPEND
+static int omap_pm_enter(suspend_state_t suspend_state)
+{
+	int ret = 0;
+
+	if (!omap_pm_suspend)
+		return -ENOENT; /* XXX doublecheck */
+
+	switch (suspend_state) {
+	case PM_SUSPEND_STANDBY:
+	case PM_SUSPEND_MEM:
+		ret = omap_pm_suspend();
+		break;
+	default:
+		ret = -EINVAL;
+	}
+
+	return ret;
+}
+
+static int omap_pm_begin(suspend_state_t state)
+{
+	disable_hlt();
+	if (cpu_is_omap34xx())
+		omap_prcm_irq_prepare();
+	return 0;
+}
+
+static void omap_pm_end(void)
+{
+	enable_hlt();
+	return;
+}
+
+static void omap_pm_finish(void)
+{
+	if (cpu_is_omap34xx())
+		omap_prcm_irq_complete();
+}
+
+static const struct platform_suspend_ops omap_pm_ops = {
+	.begin		= omap_pm_begin,
+	.end		= omap_pm_end,
+	.enter		= omap_pm_enter,
+	.finish		= omap_pm_finish,
+	.valid		= suspend_valid_only_mem,
+};
+
+#endif /* CONFIG_SUSPEND */
+
 static void __init omap3_init_voltages(void)
 {
 	if (!cpu_is_omap34xx())
@@ -238,6 +303,10 @@
 	/* Smartreflex device init */
 	omap_devinit_smartreflex();
 
+#ifdef CONFIG_SUSPEND
+	suspend_set_ops(&omap_pm_ops);
+#endif
+
 	return 0;
 }
 late_initcall(omap2_common_pm_late_init);
diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
index 6cd954d..36fa90b 100644
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -21,6 +21,8 @@
 extern int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state);
 extern int omap3_idle_init(void);
 extern int omap4_idle_init(void);
+extern int omap_pm_clkdms_setup(struct clockdomain *clkdm, void *unused);
+extern int (*omap_pm_suspend)(void);
 
 #if defined(CONFIG_PM_OPP)
 extern int omap3_opp_init(void);
diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c
index 23de98d..5ca45ca 100644
--- a/arch/arm/mach-omap2/pm24xx.c
+++ b/arch/arm/mach-omap2/pm24xx.c
@@ -26,7 +26,6 @@
 #include <linux/module.h>
 #include <linux/delay.h>
 #include <linux/clk.h>
-#include <linux/io.h>
 #include <linux/irq.h>
 #include <linux/time.h>
 #include <linux/gpio.h>
@@ -35,12 +34,13 @@
 #include <asm/mach/irq.h>
 #include <asm/mach-types.h>
 
-#include <mach/irqs.h>
 #include <plat/clock.h>
 #include <plat/sram.h>
 #include <plat/dma.h>
 #include <plat/board.h>
 
+#include <mach/irqs.h>
+
 #include "common.h"
 #include "prm2xxx_3xxx.h"
 #include "prm-regbits-24xx.h"
@@ -49,23 +49,9 @@
 #include "sdrc.h"
 #include "pm.h"
 #include "control.h"
-
 #include "powerdomain.h"
 #include "clockdomain.h"
 
-#ifdef CONFIG_SUSPEND
-static suspend_state_t suspend_state = PM_SUSPEND_ON;
-static inline bool is_suspending(void)
-{
-	return (suspend_state != PM_SUSPEND_ON);
-}
-#else
-static inline bool is_suspending(void)
-{
-	return false;
-}
-#endif
-
 static void (*omap2_sram_idle)(void);
 static void (*omap2_sram_suspend)(u32 dllctrl, void __iomem *sdrc_dlla_ctrl,
 				  void __iomem *sdrc_power);
@@ -85,7 +71,7 @@
 	return (f1 | f2) ? 1 : 0;
 }
 
-static void omap2_enter_full_retention(void)
+static int omap2_enter_full_retention(void)
 {
 	u32 l;
 
@@ -148,6 +134,8 @@
 
 	/* Mask future PRCM-to-MPU interrupts */
 	omap2_prm_write_mod_reg(0x0, OCP_MOD, OMAP2_PRCM_IRQSTATUS_MPU_OFFSET);
+
+	return 0;
 }
 
 static int omap2_i2c_active(void)
@@ -226,7 +214,6 @@
 
 static void omap2_pm_idle(void)
 {
-	local_irq_disable();
 	local_fiq_disable();
 
 	if (!omap2_can_sleep()) {
@@ -243,78 +230,6 @@
 
 out:
 	local_fiq_enable();
-	local_irq_enable();
-}
-
-#ifdef CONFIG_SUSPEND
-static int omap2_pm_begin(suspend_state_t state)
-{
-	disable_hlt();
-	suspend_state = state;
-	return 0;
-}
-
-static int omap2_pm_suspend(void)
-{
-	u32 wken_wkup, mir1;
-
-	wken_wkup = omap2_prm_read_mod_reg(WKUP_MOD, PM_WKEN);
-	wken_wkup &= ~OMAP24XX_EN_GPT1_MASK;
-	omap2_prm_write_mod_reg(wken_wkup, WKUP_MOD, PM_WKEN);
-
-	/* Mask GPT1 */
-	mir1 = omap_readl(0x480fe0a4);
-	omap_writel(1 << 5, 0x480fe0ac);
-
-	omap2_enter_full_retention();
-
-	omap_writel(mir1, 0x480fe0a4);
-	omap2_prm_write_mod_reg(wken_wkup, WKUP_MOD, PM_WKEN);
-
-	return 0;
-}
-
-static int omap2_pm_enter(suspend_state_t state)
-{
-	int ret = 0;
-
-	switch (state) {
-	case PM_SUSPEND_STANDBY:
-	case PM_SUSPEND_MEM:
-		ret = omap2_pm_suspend();
-		break;
-	default:
-		ret = -EINVAL;
-	}
-
-	return ret;
-}
-
-static void omap2_pm_end(void)
-{
-	suspend_state = PM_SUSPEND_ON;
-	enable_hlt();
-}
-
-static const struct platform_suspend_ops omap_pm_ops = {
-	.begin		= omap2_pm_begin,
-	.enter		= omap2_pm_enter,
-	.end		= omap2_pm_end,
-	.valid		= suspend_valid_only_mem,
-};
-#else
-static const struct platform_suspend_ops __initdata omap_pm_ops;
-#endif /* CONFIG_SUSPEND */
-
-/* XXX This function should be shareable between OMAP2xxx and OMAP3 */
-static int __init clkdms_setup(struct clockdomain *clkdm, void *unused)
-{
-	if (clkdm->flags & CLKDM_CAN_ENABLE_AUTO)
-		clkdm_allow_idle(clkdm);
-	else if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP &&
-		 atomic_read(&clkdm->usecount) == 0)
-		clkdm_sleep(clkdm);
-	return 0;
 }
 
 static void __init prcm_setup_regs(void)
@@ -358,9 +273,13 @@
 	clkdm_sleep(gfx_clkdm);
 
 	/* Enable hardware-supervised idle for all clkdms */
-	clkdm_for_each(clkdms_setup, NULL);
+	clkdm_for_each(omap_pm_clkdms_setup, NULL);
 	clkdm_add_wkdep(mpu_clkdm, wkup_clkdm);
 
+#ifdef CONFIG_SUSPEND
+	omap_pm_suspend = omap2_enter_full_retention;
+#endif
+
 	/* REVISIT: Configure number of 32 kHz clock cycles for sys_clk
 	 * stabilisation */
 	omap2_prm_write_mod_reg(15 << OMAP_SETUP_TIME_SHIFT, OMAP24XX_GR_MOD,
@@ -461,8 +380,7 @@
 						    omap24xx_cpu_suspend_sz);
 	}
 
-	suspend_set_ops(&omap_pm_ops);
-	pm_idle = omap2_pm_idle;
+	arm_pm_idle = omap2_pm_idle;
 
 	return 0;
 }
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index fc69875..027a537 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -50,10 +50,6 @@
 #include "sdrc.h"
 #include "control.h"
 
-#ifdef CONFIG_SUSPEND
-static suspend_state_t suspend_state = PM_SUSPEND_ON;
-#endif
-
 /* pm34xx errata defined in pm.h */
 u16 pm34xx_errata;
 
@@ -75,16 +71,6 @@
 static struct powerdomain *core_pwrdm, *per_pwrdm;
 static struct powerdomain *cam_pwrdm;
 
-static inline void omap3_per_save_context(void)
-{
-	omap_gpio_save_context();
-}
-
-static inline void omap3_per_restore_context(void)
-{
-	omap_gpio_restore_context();
-}
-
 static void omap3_enable_io_chain(void)
 {
 	int timeout = 0;
@@ -290,11 +276,6 @@
 	int core_prev_state, per_prev_state;
 	u32 sdrc_pwr = 0;
 
-	pwrdm_clear_all_prev_pwrst(mpu_pwrdm);
-	pwrdm_clear_all_prev_pwrst(neon_pwrdm);
-	pwrdm_clear_all_prev_pwrst(core_pwrdm);
-	pwrdm_clear_all_prev_pwrst(per_pwrdm);
-
 	mpu_next_state = pwrdm_read_next_pwrst(mpu_pwrdm);
 	switch (mpu_next_state) {
 	case PWRDM_POWER_ON:
@@ -332,8 +313,6 @@
 	if (per_next_state < PWRDM_POWER_ON) {
 		per_going_off = (per_next_state == PWRDM_POWER_OFF) ? 1 : 0;
 		omap2_gpio_prepare_for_idle(per_going_off);
-		if (per_next_state == PWRDM_POWER_OFF)
-				omap3_per_save_context();
 	}
 
 	/* CORE */
@@ -399,8 +378,6 @@
 	if (per_next_state < PWRDM_POWER_ON) {
 		per_prev_state = pwrdm_read_prev_pwrst(per_pwrdm);
 		omap2_gpio_resume_after_idle();
-		if (per_prev_state == PWRDM_POWER_OFF)
-			omap3_per_restore_context();
 	}
 
 	/* Disable IO-PAD and IO-CHAIN wakeup */
@@ -418,10 +395,9 @@
 
 static void omap3_pm_idle(void)
 {
-	local_irq_disable();
 	local_fiq_disable();
 
-	if (omap_irq_pending() || need_resched())
+	if (omap_irq_pending())
 		goto out;
 
 	trace_power_start(POWER_CSTATE, 1, smp_processor_id());
@@ -434,7 +410,6 @@
 
 out:
 	local_fiq_enable();
-	local_irq_enable();
 }
 
 #ifdef CONFIG_SUSPEND
@@ -479,50 +454,6 @@
 	return ret;
 }
 
-static int omap3_pm_enter(suspend_state_t unused)
-{
-	int ret = 0;
-
-	switch (suspend_state) {
-	case PM_SUSPEND_STANDBY:
-	case PM_SUSPEND_MEM:
-		ret = omap3_pm_suspend();
-		break;
-	default:
-		ret = -EINVAL;
-	}
-
-	return ret;
-}
-
-/* Hooks to enable / disable UART interrupts during suspend */
-static int omap3_pm_begin(suspend_state_t state)
-{
-	disable_hlt();
-	suspend_state = state;
-	omap_prcm_irq_prepare();
-	return 0;
-}
-
-static void omap3_pm_end(void)
-{
-	suspend_state = PM_SUSPEND_ON;
-	enable_hlt();
-	return;
-}
-
-static void omap3_pm_finish(void)
-{
-	omap_prcm_irq_complete();
-}
-
-static const struct platform_suspend_ops omap_pm_ops = {
-	.begin		= omap3_pm_begin,
-	.end		= omap3_pm_end,
-	.enter		= omap3_pm_enter,
-	.finish		= omap3_pm_finish,
-	.valid		= suspend_valid_only_mem,
-};
 #endif /* CONFIG_SUSPEND */
 
 
@@ -743,21 +674,6 @@
 }
 
 /*
- * Enable hw supervised mode for all clockdomains if it's
- * supported. Initiate sleep transition for other clockdomains, if
- * they are not used
- */
-static int __init clkdms_setup(struct clockdomain *clkdm, void *unused)
-{
-	if (clkdm->flags & CLKDM_CAN_ENABLE_AUTO)
-		clkdm_allow_idle(clkdm);
-	else if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP &&
-		 atomic_read(&clkdm->usecount) == 0)
-		clkdm_sleep(clkdm);
-	return 0;
-}
-
-/*
  * Push functions to SRAM
  *
  * The minimum set of functions is pushed to SRAM for execution:
@@ -826,7 +742,7 @@
 		goto err2;
 	}
 
-	(void) clkdm_for_each(clkdms_setup, NULL);
+	(void) clkdm_for_each(omap_pm_clkdms_setup, NULL);
 
 	mpu_pwrdm = pwrdm_lookup("mpu_pwrdm");
 	if (mpu_pwrdm == NULL) {
@@ -845,10 +761,10 @@
 	core_clkdm = clkdm_lookup("core_clkdm");
 
 #ifdef CONFIG_SUSPEND
-	suspend_set_ops(&omap_pm_ops);
-#endif /* CONFIG_SUSPEND */
+	omap_pm_suspend = omap3_pm_suspend;
+#endif
 
-	pm_idle = omap3_pm_idle;
+	arm_pm_idle = omap3_pm_idle;
 	omap3_idle_init();
 
 	/*
diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c
index c264ef7..91e0b1c 100644
--- a/arch/arm/mach-omap2/pm44xx.c
+++ b/arch/arm/mach-omap2/pm44xx.c
@@ -83,59 +83,8 @@
 
 	return 0;
 }
-
-static int omap4_pm_enter(suspend_state_t suspend_state)
-{
-	int ret = 0;
-
-	switch (suspend_state) {
-	case PM_SUSPEND_STANDBY:
-	case PM_SUSPEND_MEM:
-		ret = omap4_pm_suspend();
-		break;
-	default:
-		ret = -EINVAL;
-	}
-
-	return ret;
-}
-
-static int omap4_pm_begin(suspend_state_t state)
-{
-	disable_hlt();
-	return 0;
-}
-
-static void omap4_pm_end(void)
-{
-	enable_hlt();
-	return;
-}
-
-static const struct platform_suspend_ops omap_pm_ops = {
-	.begin		= omap4_pm_begin,
-	.end		= omap4_pm_end,
-	.enter		= omap4_pm_enter,
-	.valid		= suspend_valid_only_mem,
-};
 #endif /* CONFIG_SUSPEND */
 
-/*
- * Enable hardware supervised mode for all clockdomains if it's
- * supported. Initiate sleep transition for other clockdomains, if
- * they are not used
- */
-static int __init clkdms_setup(struct clockdomain *clkdm, void *unused)
-{
-	if (clkdm->flags & CLKDM_CAN_ENABLE_AUTO)
-		clkdm_allow_idle(clkdm);
-	else if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP &&
-			atomic_read(&clkdm->usecount) == 0)
-		clkdm_sleep(clkdm);
-	return 0;
-}
-
-
 static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused)
 {
 	struct power_state *pwrst;
@@ -173,18 +122,16 @@
  * omap_default_idle - OMAP4 default ilde routine.'
  *
  * Implements OMAP4 memory, IO ordering requirements which can't be addressed
- * with default arch_idle() hook. Used by all CPUs with !CONFIG_CPUIDLE and
+ * with default cpu_do_idle() hook. Used by all CPUs with !CONFIG_CPUIDLE and
  * by secondary CPU with CONFIG_CPUIDLE.
  */
 static void omap_default_idle(void)
 {
-	local_irq_disable();
 	local_fiq_disable();
 
 	omap_do_wfi();
 
 	local_fiq_enable();
-	local_irq_enable();
 }
 
 /**
@@ -249,14 +196,14 @@
 		goto err2;
 	}
 
-	(void) clkdm_for_each(clkdms_setup, NULL);
+	(void) clkdm_for_each(omap_pm_clkdms_setup, NULL);
 
 #ifdef CONFIG_SUSPEND
-	suspend_set_ops(&omap_pm_ops);
-#endif /* CONFIG_SUSPEND */
+	omap_pm_suspend = omap4_pm_suspend;
+#endif
 
-	/* Overwrite the default arch_idle() */
-	pm_idle = omap_default_idle;
+	/* Overwrite the default cpu_do_idle() */
+	arm_pm_idle = omap_default_idle;
 
 	omap4_idle_init();
 
diff --git a/arch/arm/mach-omap2/prcm_mpu44xx.c b/arch/arm/mach-omap2/prcm_mpu44xx.c
index ca669b5..928dbd4 100644
--- a/arch/arm/mach-omap2/prcm_mpu44xx.c
+++ b/arch/arm/mach-omap2/prcm_mpu44xx.c
@@ -15,8 +15,8 @@
 #include <linux/err.h>
 #include <linux/io.h>
 
+#include "iomap.h"
 #include "common.h"
-
 #include "prcm_mpu44xx.h"
 #include "cm-regbits-44xx.h"
 
diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c
index a1d6154..eac623c 100644
--- a/arch/arm/mach-omap2/prm44xx.c
+++ b/arch/arm/mach-omap2/prm44xx.c
@@ -17,11 +17,12 @@
 #include <linux/err.h>
 #include <linux/io.h>
 
-#include "common.h"
 #include <plat/cpu.h>
 #include <plat/irqs.h>
 #include <plat/prcm.h>
 
+#include "iomap.h"
+#include "common.h"
 #include "vp.h"
 #include "prm44xx.h"
 #include "prm-regbits-44xx.h"
diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c
index 860118a..873b51d 100644
--- a/arch/arm/mach-omap2/prm_common.c
+++ b/arch/arm/mach-omap2/prm_common.c
@@ -24,7 +24,6 @@
 #include <linux/interrupt.h>
 #include <linux/slab.h>
 
-#include <mach/system.h>
 #include <plat/common.h>
 #include <plat/prcm.h>
 #include <plat/irqs.h>
diff --git a/arch/arm/mach-omap2/prminst44xx.c b/arch/arm/mach-omap2/prminst44xx.c
index f6de5bc..9b3898a 100644
--- a/arch/arm/mach-omap2/prminst44xx.c
+++ b/arch/arm/mach-omap2/prminst44xx.c
@@ -16,8 +16,8 @@
 #include <linux/err.h>
 #include <linux/io.h>
 
+#include "iomap.h"
 #include "common.h"
-
 #include "prm44xx.h"
 #include "prminst44xx.h"
 #include "prm-regbits-44xx.h"
diff --git a/arch/arm/mach-omap2/sdram-nokia.c b/arch/arm/mach-omap2/sdram-nokia.c
index 7479d7e..845c4fd 100644
--- a/arch/arm/mach-omap2/sdram-nokia.c
+++ b/arch/arm/mach-omap2/sdram-nokia.c
@@ -17,7 +17,6 @@
 #include <linux/err.h>
 #include <linux/io.h>
 
-#include <plat/io.h>
 #include "common.h"
 #include <plat/clock.h>
 #include <plat/sdrc.h>
diff --git a/arch/arm/mach-omap2/sdrc2xxx.c b/arch/arm/mach-omap2/sdrc2xxx.c
index 791a63c..1133bb2 100644
--- a/arch/arm/mach-omap2/sdrc2xxx.c
+++ b/arch/arm/mach-omap2/sdrc2xxx.c
@@ -24,13 +24,15 @@
 #include <linux/clk.h>
 #include <linux/io.h>
 
-#include "common.h"
+#include <plat/hardware.h>
 #include <plat/clock.h>
 #include <plat/sram.h>
+#include <plat/sdrc.h>
 
+#include "iomap.h"
+#include "common.h"
 #include "prm2xxx_3xxx.h"
 #include "clock.h"
-#include <plat/sdrc.h>
 #include "sdrc.h"
 
 /* Memory timing, DLL mode flags */
diff --git a/arch/arm/mach-omap2/sleep24xx.S b/arch/arm/mach-omap2/sleep24xx.S
index b5071a4..d4bf904 100644
--- a/arch/arm/mach-omap2/sleep24xx.S
+++ b/arch/arm/mach-omap2/sleep24xx.S
@@ -27,7 +27,6 @@
 
 #include <linux/linkage.h>
 #include <asm/assembler.h>
-#include <mach/io.h>
 
 #include <plat/omap24xx.h>
 
diff --git a/arch/arm/mach-omap2/sleep34xx.S b/arch/arm/mach-omap2/sleep34xx.S
index f2ea1bd..1f62f23 100644
--- a/arch/arm/mach-omap2/sleep34xx.S
+++ b/arch/arm/mach-omap2/sleep34xx.S
@@ -23,10 +23,13 @@
  * MA 02111-1307 USA
  */
 #include <linux/linkage.h>
-#include <asm/assembler.h>
-#include <plat/sram.h>
-#include <mach/io.h>
 
+#include <asm/assembler.h>
+
+#include <plat/hardware.h>
+#include <plat/sram.h>
+
+#include "iomap.h"
 #include "cm2xxx_3xxx.h"
 #include "prm2xxx_3xxx.h"
 #include "sdrc.h"
diff --git a/arch/arm/mach-omap2/sr_device.c b/arch/arm/mach-omap2/sr_device.c
index 9f43fcc..78c9437 100644
--- a/arch/arm/mach-omap2/sr_device.c
+++ b/arch/arm/mach-omap2/sr_device.c
@@ -69,7 +69,7 @@
 	sr_data->nvalue_count = count;
 }
 
-static int sr_dev_init(struct omap_hwmod *oh, void *user)
+static int __init sr_dev_init(struct omap_hwmod *oh, void *user)
 {
 	struct omap_sr_data *sr_data;
 	struct platform_device *pdev;
diff --git a/arch/arm/mach-omap2/sram242x.S b/arch/arm/mach-omap2/sram242x.S
index ff9b9db..ee0bfcc 100644
--- a/arch/arm/mach-omap2/sram242x.S
+++ b/arch/arm/mach-omap2/sram242x.S
@@ -29,10 +29,12 @@
  * These crashes may be intermittent.
  */
 #include <linux/linkage.h>
+
 #include <asm/assembler.h>
-#include <mach/io.h>
+
 #include <mach/hardware.h>
 
+#include "iomap.h"
 #include "prm2xxx_3xxx.h"
 #include "cm2xxx_3xxx.h"
 #include "sdrc.h"
diff --git a/arch/arm/mach-omap2/sram243x.S b/arch/arm/mach-omap2/sram243x.S
index 7673020..d4d39ef 100644
--- a/arch/arm/mach-omap2/sram243x.S
+++ b/arch/arm/mach-omap2/sram243x.S
@@ -29,10 +29,12 @@
  * These crashes may be intermittent.
  */
 #include <linux/linkage.h>
+
 #include <asm/assembler.h>
-#include <mach/io.h>
+
 #include <mach/hardware.h>
 
+#include "iomap.h"
 #include "prm2xxx_3xxx.h"
 #include "cm2xxx_3xxx.h"
 #include "sdrc.h"
diff --git a/arch/arm/mach-omap2/sram34xx.S b/arch/arm/mach-omap2/sram34xx.S
index 6f5849a..df5a213 100644
--- a/arch/arm/mach-omap2/sram34xx.S
+++ b/arch/arm/mach-omap2/sram34xx.S
@@ -26,11 +26,12 @@
  * MA 02111-1307 USA
  */
 #include <linux/linkage.h>
+
 #include <asm/assembler.h>
+
 #include <mach/hardware.h>
 
-#include <mach/io.h>
-
+#include "iomap.h"
 #include "sdrc.h"
 #include "cm2xxx_3xxx.h"
 
diff --git a/arch/arm/mach-omap2/voltagedomains3xxx_data.c b/arch/arm/mach-omap2/voltagedomains3xxx_data.c
index c005e2f..57db203 100644
--- a/arch/arm/mach-omap2/voltagedomains3xxx_data.c
+++ b/arch/arm/mach-omap2/voltagedomains3xxx_data.c
@@ -108,6 +108,7 @@
 	 * XXX Will depend on the process, validation, and binning
 	 * for the currently-running IC
 	 */
+#ifdef CONFIG_PM_OPP
 	if (cpu_is_omap3630()) {
 		omap3_voltdm_mpu.volt_data = omap36xx_vddmpu_volt_data;
 		omap3_voltdm_core.volt_data = omap36xx_vddcore_volt_data;
@@ -115,6 +116,7 @@
 		omap3_voltdm_mpu.volt_data = omap34xx_vddmpu_volt_data;
 		omap3_voltdm_core.volt_data = omap34xx_vddcore_volt_data;
 	}
+#endif
 
 	if (cpu_is_omap3517() || cpu_is_omap3505())
 		voltdms = voltagedomains_am35xx;
diff --git a/arch/arm/mach-omap2/voltagedomains44xx_data.c b/arch/arm/mach-omap2/voltagedomains44xx_data.c
index 4e11d02..c3115f6 100644
--- a/arch/arm/mach-omap2/voltagedomains44xx_data.c
+++ b/arch/arm/mach-omap2/voltagedomains44xx_data.c
@@ -100,9 +100,11 @@
 	 * XXX Will depend on the process, validation, and binning
 	 * for the currently-running IC
 	 */
+#ifdef CONFIG_PM_OPP
 	omap4_voltdm_mpu.volt_data = omap44xx_vdd_mpu_volt_data;
 	omap4_voltdm_iva.volt_data = omap44xx_vdd_iva_volt_data;
 	omap4_voltdm_core.volt_data = omap44xx_vdd_core_volt_data;
+#endif
 
 	for (i = 0; voltdm = voltagedomains_omap4[i], voltdm; i++)
 		voltdm->sys_clk.name = sys_clk_name;
diff --git a/arch/arm/mach-orion5x/include/mach/entry-macro.S b/arch/arm/mach-orion5x/include/mach/entry-macro.S
index d658992..79eb502 100644
--- a/arch/arm/mach-orion5x/include/mach/entry-macro.S
+++ b/arch/arm/mach-orion5x/include/mach/entry-macro.S
@@ -10,12 +10,6 @@
 
 #include <mach/bridge-regs.h>
 
-	.macro  disable_fiq
-	.endm
-
-	.macro  arch_ret_to_user, tmp1, tmp2
-	.endm
-
 	.macro  get_irqnr_preamble, base, tmp
 	ldr	\base, =MAIN_IRQ_CAUSE
 	.endm
diff --git a/arch/arm/mach-orion5x/include/mach/system.h b/arch/arm/mach-orion5x/include/mach/system.h
deleted file mode 100644
index 825a265..0000000
--- a/arch/arm/mach-orion5x/include/mach/system.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-orion5x/include/mach/system.h
- *
- * Tzachi Perelstein <tzachi@marvell.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 __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
-	cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/mach-picoxcell/include/mach/entry-macro.S b/arch/arm/mach-picoxcell/include/mach/entry-macro.S
deleted file mode 100644
index 9b505ac..0000000
--- a/arch/arm/mach-picoxcell/include/mach/entry-macro.S
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * entry-macro.S
- *
- * Copyright (c) 2011 Picochip Ltd., Jamie Iles
- *
- * Low-level IRQ helper macros for picoXcell platforms
- *
- * 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.
- */
-	.macro  disable_fiq
-	.endm
-
-	.macro  arch_ret_to_user, tmp1, tmp2
-	.endm
diff --git a/arch/arm/mach-picoxcell/include/mach/system.h b/arch/arm/mach-picoxcell/include/mach/system.h
deleted file mode 100644
index 1a5d8cb..0000000
--- a/arch/arm/mach-picoxcell/include/mach/system.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Copyright (c) 2011 Picochip Ltd., Jamie Iles
- *
- * 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_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
-	/*
-	 * This should do all the clock switching and wait for interrupt
-	 * tricks.
-	 */
-	cpu_do_idle();
-}
-
-#endif /* __ASM_ARCH_SYSTEM_H */
diff --git a/arch/arm/mach-pnx4008/include/mach/entry-macro.S b/arch/arm/mach-pnx4008/include/mach/entry-macro.S
index db7eeeb..77a5558 100644
--- a/arch/arm/mach-pnx4008/include/mach/entry-macro.S
+++ b/arch/arm/mach-pnx4008/include/mach/entry-macro.S
@@ -25,15 +25,9 @@
 #define SIC1_BASE_INT   32
 #define SIC2_BASE_INT   64
 
-		.macro	disable_fiq
-		.endm
-
 		.macro  get_irqnr_preamble, base, tmp
 		.endm
 
-		.macro  arch_ret_to_user, tmp1, tmp2
-		.endm
-
 		.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
 /* decode the MIC interrupt numbers */
 		ldr	\base, =IO_ADDRESS(PNX4008_INTCTRLMIC_BASE)
diff --git a/arch/arm/mach-pnx4008/include/mach/system.h b/arch/arm/mach-pnx4008/include/mach/system.h
deleted file mode 100644
index 60cfe71..0000000
--- a/arch/arm/mach-pnx4008/include/mach/system.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * arch/arm/mach-pnx4008/include/mach/system.h
- *
- * Copyright (C) 2003 Philips Semiconductors
- * Copyright (C) 2005 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 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 __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static void arch_idle(void)
-{
-	cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/mach-prima2/include/mach/entry-macro.S b/arch/arm/mach-prima2/include/mach/entry-macro.S
index 1c8a50f..86434e7 100644
--- a/arch/arm/mach-prima2/include/mach/entry-macro.S
+++ b/arch/arm/mach-prima2/include/mach/entry-macro.S
@@ -20,10 +20,3 @@
 	cmp \irqnr, #0x40			@ the irq num can't be larger than 0x3f
 	movges \irqnr, #0
 	.endm
-
-	.macro  disable_fiq
-	.endm
-
-	.macro  arch_ret_to_user, tmp1, tmp2
-	.endm
-
diff --git a/arch/arm/mach-prima2/include/mach/system.h b/arch/arm/mach-prima2/include/mach/system.h
deleted file mode 100644
index 2c7d2a9..0000000
--- a/arch/arm/mach-prima2/include/mach/system.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * arch/arm/mach-prima2/include/mach/system.h
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- *
- * Licensed under GPLv2 or later.
- */
-
-#ifndef __MACH_SYSTEM_H__
-#define __MACH_SYSTEM_H__
-
-static inline void arch_idle(void)
-{
-	cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/mach-pxa/include/mach/entry-macro.S b/arch/arm/mach-pxa/include/mach/entry-macro.S
deleted file mode 100644
index 260c0c1..0000000
--- a/arch/arm/mach-pxa/include/mach/entry-macro.S
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * arch/arm/mach-pxa/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for PXA-based platforms
- *
- * 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.
- */
-
-		.macro	disable_fiq
-		.endm
-
-		.macro  arch_ret_to_user, tmp1, tmp2
-		.endm
diff --git a/arch/arm/mach-pxa/include/mach/system.h b/arch/arm/mach-pxa/include/mach/system.h
deleted file mode 100644
index c5afacd..0000000
--- a/arch/arm/mach-pxa/include/mach/system.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * arch/arm/mach-pxa/include/mach/system.h
- *
- * 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.
- */
-static inline void arch_idle(void)
-{
-	cpu_do_idle();
-}
diff --git a/arch/arm/mach-realview/core.h b/arch/arm/mach-realview/core.h
index 735b57a..f8f2c0a 100644
--- a/arch/arm/mach-realview/core.h
+++ b/arch/arm/mach-realview/core.h
@@ -28,21 +28,11 @@
 #include <asm/setup.h>
 #include <asm/leds.h>
 
-#define AMBA_DEVICE(name,busid,base,plat)			\
-static struct amba_device name##_device = {			\
-	.dev		= {					\
-		.coherent_dma_mask = ~0,			\
-		.init_name = busid,				\
-		.platform_data = plat,				\
-	},							\
-	.res		= {					\
-		.start	= REALVIEW_##base##_BASE,		\
-		.end	= (REALVIEW_##base##_BASE) + SZ_4K - 1,	\
-		.flags	= IORESOURCE_MEM,			\
-	},							\
-	.dma_mask	= ~0,					\
-	.irq		= base##_IRQ,				\
-}
+#define APB_DEVICE(name, busid, base, plat)			\
+static AMBA_APB_DEVICE(name, busid, 0, REALVIEW_##base##_BASE, base##_IRQ, plat)
+
+#define AHB_DEVICE(name, busid, base, plat)			\
+static AMBA_AHB_DEVICE(name, busid, 0, REALVIEW_##base##_BASE, base##_IRQ, plat)
 
 struct machine_desc;
 
diff --git a/arch/arm/mach-realview/include/mach/entry-macro.S b/arch/arm/mach-realview/include/mach/entry-macro.S
deleted file mode 100644
index e8a5179..0000000
--- a/arch/arm/mach-realview/include/mach/entry-macro.S
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * arch/arm/mach-realview/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for RealView platforms
- *
- * 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.
- */
-
-		.macro	disable_fiq
-		.endm
-
-		.macro  arch_ret_to_user, tmp1, tmp2
-		.endm
-
diff --git a/arch/arm/mach-realview/include/mach/irqs-pb1176.h b/arch/arm/mach-realview/include/mach/irqs-pb1176.h
index 5c3c625..708f841 100644
--- a/arch/arm/mach-realview/include/mach/irqs-pb1176.h
+++ b/arch/arm/mach-realview/include/mach/irqs-pb1176.h
@@ -40,6 +40,7 @@
 #define IRQ_DC1176_L2CC		(IRQ_DC1176_GIC_START + 13)
 #define IRQ_DC1176_RTC		(IRQ_DC1176_GIC_START + 14)
 #define IRQ_DC1176_CLCD		(IRQ_DC1176_GIC_START + 15)	/* CLCD controller */
+#define IRQ_DC1176_GPIO0	(IRQ_DC1176_GIC_START + 16)
 #define IRQ_DC1176_SSP		(IRQ_DC1176_GIC_START + 17)	/* SSP port */
 #define IRQ_DC1176_UART0	(IRQ_DC1176_GIC_START + 18)	/* UART 0 on development chip */
 #define IRQ_DC1176_UART1	(IRQ_DC1176_GIC_START + 19)	/* UART 1 on development chip */
@@ -73,7 +74,6 @@
 #define IRQ_PB1176_DMAC		(IRQ_PB1176_GIC_START + 24)	/* DMA controller */
 #define IRQ_PB1176_RTC		(IRQ_PB1176_GIC_START + 25)	/* Real Time Clock */
 
-#define IRQ_PB1176_GPIO0	-1
 #define IRQ_PB1176_SCTL		-1
 
 #define NR_GIC_PB1176		2
diff --git a/arch/arm/mach-realview/include/mach/system.h b/arch/arm/mach-realview/include/mach/system.h
deleted file mode 100644
index 471b671..0000000
--- a/arch/arm/mach-realview/include/mach/system.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- *  arch/arm/mach-realview/include/mach/system.h
- *
- *  Copyright (C) 2003 ARM Limited
- *  Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * 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 __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
-	/*
-	 * This should do all the clock switching
-	 * and wait for interrupt tricks
-	 */
-	cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index 9578145..157e1bc 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -135,63 +135,63 @@
 /*
  * These devices are connected via the core APB bridge
  */
-#define GPIO2_IRQ	{ IRQ_EB_GPIO2, NO_IRQ }
-#define GPIO3_IRQ	{ IRQ_EB_GPIO3, NO_IRQ }
+#define GPIO2_IRQ	{ IRQ_EB_GPIO2 }
+#define GPIO3_IRQ	{ IRQ_EB_GPIO3 }
 
-#define AACI_IRQ	{ IRQ_EB_AACI, NO_IRQ }
+#define AACI_IRQ	{ IRQ_EB_AACI }
 #define MMCI0_IRQ	{ IRQ_EB_MMCI0A, IRQ_EB_MMCI0B }
-#define KMI0_IRQ	{ IRQ_EB_KMI0, NO_IRQ }
-#define KMI1_IRQ	{ IRQ_EB_KMI1, NO_IRQ }
+#define KMI0_IRQ	{ IRQ_EB_KMI0 }
+#define KMI1_IRQ	{ IRQ_EB_KMI1 }
 
 /*
  * These devices are connected directly to the multi-layer AHB switch
  */
-#define EB_SMC_IRQ	{ NO_IRQ, NO_IRQ }
-#define MPMC_IRQ	{ NO_IRQ, NO_IRQ }
-#define EB_CLCD_IRQ	{ IRQ_EB_CLCD, NO_IRQ }
-#define DMAC_IRQ	{ IRQ_EB_DMA, NO_IRQ }
+#define EB_SMC_IRQ	{ }
+#define MPMC_IRQ	{ }
+#define EB_CLCD_IRQ	{ IRQ_EB_CLCD }
+#define DMAC_IRQ	{ IRQ_EB_DMA }
 
 /*
  * These devices are connected via the core APB bridge
  */
-#define SCTL_IRQ	{ NO_IRQ, NO_IRQ }
-#define EB_WATCHDOG_IRQ	{ IRQ_EB_WDOG, NO_IRQ }
-#define EB_GPIO0_IRQ	{ IRQ_EB_GPIO0, NO_IRQ }
-#define GPIO1_IRQ	{ IRQ_EB_GPIO1, NO_IRQ }
-#define EB_RTC_IRQ	{ IRQ_EB_RTC, NO_IRQ }
+#define SCTL_IRQ	{ }
+#define EB_WATCHDOG_IRQ	{ IRQ_EB_WDOG }
+#define EB_GPIO0_IRQ	{ IRQ_EB_GPIO0 }
+#define GPIO1_IRQ	{ IRQ_EB_GPIO1 }
+#define EB_RTC_IRQ	{ IRQ_EB_RTC }
 
 /*
  * These devices are connected via the DMA APB bridge
  */
-#define SCI_IRQ		{ IRQ_EB_SCI, NO_IRQ }
-#define EB_UART0_IRQ	{ IRQ_EB_UART0, NO_IRQ }
-#define EB_UART1_IRQ	{ IRQ_EB_UART1, NO_IRQ }
-#define EB_UART2_IRQ	{ IRQ_EB_UART2, NO_IRQ }
-#define EB_UART3_IRQ	{ IRQ_EB_UART3, NO_IRQ }
-#define EB_SSP_IRQ	{ IRQ_EB_SSP, NO_IRQ }
+#define SCI_IRQ		{ IRQ_EB_SCI }
+#define EB_UART0_IRQ	{ IRQ_EB_UART0 }
+#define EB_UART1_IRQ	{ IRQ_EB_UART1 }
+#define EB_UART2_IRQ	{ IRQ_EB_UART2 }
+#define EB_UART3_IRQ	{ IRQ_EB_UART3 }
+#define EB_SSP_IRQ	{ IRQ_EB_SSP }
 
 /* FPGA Primecells */
-AMBA_DEVICE(aaci,  "fpga:aaci",  AACI,     NULL);
-AMBA_DEVICE(mmc0,  "fpga:mmc0",  MMCI0,    &realview_mmc0_plat_data);
-AMBA_DEVICE(kmi0,  "fpga:kmi0",  KMI0,     NULL);
-AMBA_DEVICE(kmi1,  "fpga:kmi1",  KMI1,     NULL);
-AMBA_DEVICE(uart3, "fpga:uart3", EB_UART3, NULL);
+APB_DEVICE(aaci,  "fpga:aaci",  AACI,     NULL);
+APB_DEVICE(mmc0,  "fpga:mmc0",  MMCI0,    &realview_mmc0_plat_data);
+APB_DEVICE(kmi0,  "fpga:kmi0",  KMI0,     NULL);
+APB_DEVICE(kmi1,  "fpga:kmi1",  KMI1,     NULL);
+APB_DEVICE(uart3, "fpga:uart3", EB_UART3, NULL);
 
 /* DevChip Primecells */
-AMBA_DEVICE(smc,   "dev:smc",   EB_SMC,   NULL);
-AMBA_DEVICE(clcd,  "dev:clcd",  EB_CLCD,  &clcd_plat_data);
-AMBA_DEVICE(dmac,  "dev:dmac",  DMAC,     NULL);
-AMBA_DEVICE(sctl,  "dev:sctl",  SCTL,     NULL);
-AMBA_DEVICE(wdog,  "dev:wdog",  EB_WATCHDOG, NULL);
-AMBA_DEVICE(gpio0, "dev:gpio0", EB_GPIO0, &gpio0_plat_data);
-AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1,    &gpio1_plat_data);
-AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2,    &gpio2_plat_data);
-AMBA_DEVICE(rtc,   "dev:rtc",   EB_RTC,   NULL);
-AMBA_DEVICE(sci0,  "dev:sci0",  SCI,      NULL);
-AMBA_DEVICE(uart0, "dev:uart0", EB_UART0, NULL);
-AMBA_DEVICE(uart1, "dev:uart1", EB_UART1, NULL);
-AMBA_DEVICE(uart2, "dev:uart2", EB_UART2, NULL);
-AMBA_DEVICE(ssp0,  "dev:ssp0",  EB_SSP,   &ssp0_plat_data);
+AHB_DEVICE(smc,   "dev:smc",   EB_SMC,   NULL);
+AHB_DEVICE(clcd,  "dev:clcd",  EB_CLCD,  &clcd_plat_data);
+AHB_DEVICE(dmac,  "dev:dmac",  DMAC,     NULL);
+AHB_DEVICE(sctl,  "dev:sctl",  SCTL,     NULL);
+APB_DEVICE(wdog,  "dev:wdog",  EB_WATCHDOG, NULL);
+APB_DEVICE(gpio0, "dev:gpio0", EB_GPIO0, &gpio0_plat_data);
+APB_DEVICE(gpio1, "dev:gpio1", GPIO1,    &gpio1_plat_data);
+APB_DEVICE(gpio2, "dev:gpio2", GPIO2,    &gpio2_plat_data);
+APB_DEVICE(rtc,   "dev:rtc",   EB_RTC,   NULL);
+APB_DEVICE(sci0,  "dev:sci0",  SCI,      NULL);
+APB_DEVICE(uart0, "dev:uart0", EB_UART0, NULL);
+APB_DEVICE(uart1, "dev:uart1", EB_UART1, NULL);
+APB_DEVICE(uart2, "dev:uart2", EB_UART2, NULL);
+APB_DEVICE(ssp0,  "dev:ssp0",  EB_SSP,   &ssp0_plat_data);
 
 static struct amba_device *amba_devs[] __initdata = {
 	&dmac_device,
diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c
index e4abe94..b1d7caf 100644
--- a/arch/arm/mach-realview/realview_pb1176.c
+++ b/arch/arm/mach-realview/realview_pb1176.c
@@ -132,50 +132,50 @@
 /*
  * RealView PB1176 AMBA devices
  */
-#define GPIO2_IRQ	{ IRQ_PB1176_GPIO2, NO_IRQ }
-#define GPIO3_IRQ	{ IRQ_PB1176_GPIO3, NO_IRQ }
-#define AACI_IRQ	{ IRQ_PB1176_AACI, NO_IRQ }
+#define GPIO2_IRQ	{ IRQ_PB1176_GPIO2 }
+#define GPIO3_IRQ	{ IRQ_PB1176_GPIO3 }
+#define AACI_IRQ	{ IRQ_PB1176_AACI }
 #define MMCI0_IRQ	{ IRQ_PB1176_MMCI0A, IRQ_PB1176_MMCI0B }
-#define KMI0_IRQ	{ IRQ_PB1176_KMI0, NO_IRQ }
-#define KMI1_IRQ	{ IRQ_PB1176_KMI1, NO_IRQ }
-#define PB1176_SMC_IRQ	{ NO_IRQ, NO_IRQ }
-#define MPMC_IRQ	{ NO_IRQ, NO_IRQ }
-#define PB1176_CLCD_IRQ	{ IRQ_DC1176_CLCD, NO_IRQ }
-#define SCTL_IRQ	{ NO_IRQ, NO_IRQ }
-#define PB1176_WATCHDOG_IRQ	{ IRQ_DC1176_WATCHDOG, NO_IRQ }
-#define PB1176_GPIO0_IRQ	{ IRQ_PB1176_GPIO0, NO_IRQ }
-#define GPIO1_IRQ	{ IRQ_PB1176_GPIO1, NO_IRQ }
-#define PB1176_RTC_IRQ	{ IRQ_DC1176_RTC, NO_IRQ }
-#define SCI_IRQ		{ IRQ_PB1176_SCI, NO_IRQ }
-#define PB1176_UART0_IRQ	{ IRQ_DC1176_UART0, NO_IRQ }
-#define PB1176_UART1_IRQ	{ IRQ_DC1176_UART1, NO_IRQ }
-#define PB1176_UART2_IRQ	{ IRQ_DC1176_UART2, NO_IRQ }
-#define PB1176_UART3_IRQ	{ IRQ_DC1176_UART3, NO_IRQ }
-#define PB1176_UART4_IRQ	{ IRQ_PB1176_UART4, NO_IRQ }
-#define PB1176_SSP_IRQ		{ IRQ_DC1176_SSP, NO_IRQ }
+#define KMI0_IRQ	{ IRQ_PB1176_KMI0 }
+#define KMI1_IRQ	{ IRQ_PB1176_KMI1 }
+#define PB1176_SMC_IRQ	{ }
+#define MPMC_IRQ	{ }
+#define PB1176_CLCD_IRQ	{ IRQ_DC1176_CLCD }
+#define SCTL_IRQ	{ }
+#define PB1176_WATCHDOG_IRQ	{ IRQ_DC1176_WATCHDOG }
+#define PB1176_GPIO0_IRQ	{ IRQ_DC1176_GPIO0 }
+#define GPIO1_IRQ	{ IRQ_PB1176_GPIO1 }
+#define PB1176_RTC_IRQ	{ IRQ_DC1176_RTC }
+#define SCI_IRQ		{ IRQ_PB1176_SCI }
+#define PB1176_UART0_IRQ	{ IRQ_DC1176_UART0 }
+#define PB1176_UART1_IRQ	{ IRQ_DC1176_UART1 }
+#define PB1176_UART2_IRQ	{ IRQ_DC1176_UART2 }
+#define PB1176_UART3_IRQ	{ IRQ_DC1176_UART3 }
+#define PB1176_UART4_IRQ	{ IRQ_PB1176_UART4 }
+#define PB1176_SSP_IRQ		{ IRQ_DC1176_SSP }
 
 /* FPGA Primecells */
-AMBA_DEVICE(aaci,	"fpga:aaci",	AACI,		NULL);
-AMBA_DEVICE(mmc0,	"fpga:mmc0",	MMCI0,		&realview_mmc0_plat_data);
-AMBA_DEVICE(kmi0,	"fpga:kmi0",	KMI0,		NULL);
-AMBA_DEVICE(kmi1,	"fpga:kmi1",	KMI1,		NULL);
-AMBA_DEVICE(uart4,	"fpga:uart4",	PB1176_UART4,	NULL);
+APB_DEVICE(aaci,	"fpga:aaci",	AACI,		NULL);
+APB_DEVICE(mmc0,	"fpga:mmc0",	MMCI0,		&realview_mmc0_plat_data);
+APB_DEVICE(kmi0,	"fpga:kmi0",	KMI0,		NULL);
+APB_DEVICE(kmi1,	"fpga:kmi1",	KMI1,		NULL);
+APB_DEVICE(uart4,	"fpga:uart4",	PB1176_UART4,	NULL);
 
 /* DevChip Primecells */
-AMBA_DEVICE(smc,	"dev:smc",	PB1176_SMC,	NULL);
-AMBA_DEVICE(sctl,	"dev:sctl",	SCTL,		NULL);
-AMBA_DEVICE(wdog,	"dev:wdog",	PB1176_WATCHDOG,	NULL);
-AMBA_DEVICE(gpio0,	"dev:gpio0",	PB1176_GPIO0,	&gpio0_plat_data);
-AMBA_DEVICE(gpio1,	"dev:gpio1",	GPIO1,		&gpio1_plat_data);
-AMBA_DEVICE(gpio2,	"dev:gpio2",	GPIO2,		&gpio2_plat_data);
-AMBA_DEVICE(rtc,	"dev:rtc",	PB1176_RTC,	NULL);
-AMBA_DEVICE(sci0,	"dev:sci0",	SCI,		NULL);
-AMBA_DEVICE(uart0,	"dev:uart0",	PB1176_UART0,	NULL);
-AMBA_DEVICE(uart1,	"dev:uart1",	PB1176_UART1,	NULL);
-AMBA_DEVICE(uart2,	"dev:uart2",	PB1176_UART2,	NULL);
-AMBA_DEVICE(uart3,	"dev:uart3",	PB1176_UART3,	NULL);
-AMBA_DEVICE(ssp0,	"dev:ssp0",	PB1176_SSP,	&ssp0_plat_data);
-AMBA_DEVICE(clcd,	"dev:clcd",	PB1176_CLCD,	&clcd_plat_data);
+AHB_DEVICE(smc,		"dev:smc",	PB1176_SMC,	NULL);
+AHB_DEVICE(sctl,	"dev:sctl",	SCTL,		NULL);
+APB_DEVICE(wdog,	"dev:wdog",	PB1176_WATCHDOG,	NULL);
+APB_DEVICE(gpio0,	"dev:gpio0",	PB1176_GPIO0,	&gpio0_plat_data);
+APB_DEVICE(gpio1,	"dev:gpio1",	GPIO1,		&gpio1_plat_data);
+APB_DEVICE(gpio2,	"dev:gpio2",	GPIO2,		&gpio2_plat_data);
+APB_DEVICE(rtc,		"dev:rtc",	PB1176_RTC,	NULL);
+APB_DEVICE(sci0,	"dev:sci0",	SCI,		NULL);
+APB_DEVICE(uart0,	"dev:uart0",	PB1176_UART0,	NULL);
+APB_DEVICE(uart1,	"dev:uart1",	PB1176_UART1,	NULL);
+APB_DEVICE(uart2,	"dev:uart2",	PB1176_UART2,	NULL);
+APB_DEVICE(uart3,	"dev:uart3",	PB1176_UART3,	NULL);
+APB_DEVICE(ssp0,	"dev:ssp0",	PB1176_SSP,	&ssp0_plat_data);
+AHB_DEVICE(clcd,	"dev:clcd",	PB1176_CLCD,	&clcd_plat_data);
 
 static struct amba_device *amba_devs[] __initdata = {
 	&uart0_device,
diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c
index 2147335..ae7fe54 100644
--- a/arch/arm/mach-realview/realview_pb11mp.c
+++ b/arch/arm/mach-realview/realview_pb11mp.c
@@ -127,52 +127,52 @@
  * RealView PB11MPCore AMBA devices
  */
 
-#define GPIO2_IRQ		{ IRQ_PB11MP_GPIO2, NO_IRQ }
-#define GPIO3_IRQ		{ IRQ_PB11MP_GPIO3, NO_IRQ }
-#define AACI_IRQ		{ IRQ_TC11MP_AACI, NO_IRQ }
+#define GPIO2_IRQ		{ IRQ_PB11MP_GPIO2 }
+#define GPIO3_IRQ		{ IRQ_PB11MP_GPIO3 }
+#define AACI_IRQ		{ IRQ_TC11MP_AACI }
 #define MMCI0_IRQ		{ IRQ_TC11MP_MMCI0A, IRQ_TC11MP_MMCI0B }
-#define KMI0_IRQ		{ IRQ_TC11MP_KMI0, NO_IRQ }
-#define KMI1_IRQ		{ IRQ_TC11MP_KMI1, NO_IRQ }
-#define PB11MP_SMC_IRQ		{ NO_IRQ, NO_IRQ }
-#define MPMC_IRQ		{ NO_IRQ, NO_IRQ }
-#define PB11MP_CLCD_IRQ		{ IRQ_PB11MP_CLCD, NO_IRQ }
-#define DMAC_IRQ		{ IRQ_PB11MP_DMAC, NO_IRQ }
-#define SCTL_IRQ		{ NO_IRQ, NO_IRQ }
-#define PB11MP_WATCHDOG_IRQ	{ IRQ_PB11MP_WATCHDOG, NO_IRQ }
-#define PB11MP_GPIO0_IRQ	{ IRQ_PB11MP_GPIO0, NO_IRQ }
-#define GPIO1_IRQ		{ IRQ_PB11MP_GPIO1, NO_IRQ }
-#define PB11MP_RTC_IRQ		{ IRQ_TC11MP_RTC, NO_IRQ }
-#define SCI_IRQ			{ IRQ_PB11MP_SCI, NO_IRQ }
-#define PB11MP_UART0_IRQ	{ IRQ_TC11MP_UART0, NO_IRQ }
-#define PB11MP_UART1_IRQ	{ IRQ_TC11MP_UART1, NO_IRQ }
-#define PB11MP_UART2_IRQ	{ IRQ_PB11MP_UART2, NO_IRQ }
-#define PB11MP_UART3_IRQ	{ IRQ_PB11MP_UART3, NO_IRQ }
-#define PB11MP_SSP_IRQ		{ IRQ_PB11MP_SSP, NO_IRQ }
+#define KMI0_IRQ		{ IRQ_TC11MP_KMI0 }
+#define KMI1_IRQ		{ IRQ_TC11MP_KMI1 }
+#define PB11MP_SMC_IRQ		{ }
+#define MPMC_IRQ		{ }
+#define PB11MP_CLCD_IRQ		{ IRQ_PB11MP_CLCD }
+#define DMAC_IRQ		{ IRQ_PB11MP_DMAC }
+#define SCTL_IRQ		{ }
+#define PB11MP_WATCHDOG_IRQ	{ IRQ_PB11MP_WATCHDOG }
+#define PB11MP_GPIO0_IRQ	{ IRQ_PB11MP_GPIO0 }
+#define GPIO1_IRQ		{ IRQ_PB11MP_GPIO1 }
+#define PB11MP_RTC_IRQ		{ IRQ_TC11MP_RTC }
+#define SCI_IRQ			{ IRQ_PB11MP_SCI }
+#define PB11MP_UART0_IRQ	{ IRQ_TC11MP_UART0 }
+#define PB11MP_UART1_IRQ	{ IRQ_TC11MP_UART1 }
+#define PB11MP_UART2_IRQ	{ IRQ_PB11MP_UART2 }
+#define PB11MP_UART3_IRQ	{ IRQ_PB11MP_UART3 }
+#define PB11MP_SSP_IRQ		{ IRQ_PB11MP_SSP }
 
 /* FPGA Primecells */
-AMBA_DEVICE(aaci,	"fpga:aaci",	AACI,		NULL);
-AMBA_DEVICE(mmc0,	"fpga:mmc0",	MMCI0,		&realview_mmc0_plat_data);
-AMBA_DEVICE(kmi0,	"fpga:kmi0",	KMI0,		NULL);
-AMBA_DEVICE(kmi1,	"fpga:kmi1",	KMI1,		NULL);
-AMBA_DEVICE(uart3,	"fpga:uart3",	PB11MP_UART3,	NULL);
+APB_DEVICE(aaci,	"fpga:aaci",	AACI,		NULL);
+APB_DEVICE(mmc0,	"fpga:mmc0",	MMCI0,		&realview_mmc0_plat_data);
+APB_DEVICE(kmi0,	"fpga:kmi0",	KMI0,		NULL);
+APB_DEVICE(kmi1,	"fpga:kmi1",	KMI1,		NULL);
+APB_DEVICE(uart3,	"fpga:uart3",	PB11MP_UART3,	NULL);
 
 /* DevChip Primecells */
-AMBA_DEVICE(smc,	"dev:smc",	PB11MP_SMC,	NULL);
-AMBA_DEVICE(sctl,	"dev:sctl",	SCTL,		NULL);
-AMBA_DEVICE(wdog,	"dev:wdog",	PB11MP_WATCHDOG, NULL);
-AMBA_DEVICE(gpio0,	"dev:gpio0",	PB11MP_GPIO0,	&gpio0_plat_data);
-AMBA_DEVICE(gpio1,	"dev:gpio1",	GPIO1,		&gpio1_plat_data);
-AMBA_DEVICE(gpio2,	"dev:gpio2",	GPIO2,		&gpio2_plat_data);
-AMBA_DEVICE(rtc,	"dev:rtc",	PB11MP_RTC,	NULL);
-AMBA_DEVICE(sci0,	"dev:sci0",	SCI,		NULL);
-AMBA_DEVICE(uart0,	"dev:uart0",	PB11MP_UART0,	NULL);
-AMBA_DEVICE(uart1,	"dev:uart1",	PB11MP_UART1,	NULL);
-AMBA_DEVICE(uart2,	"dev:uart2",	PB11MP_UART2,	NULL);
-AMBA_DEVICE(ssp0,	"dev:ssp0",	PB11MP_SSP,	&ssp0_plat_data);
+AHB_DEVICE(smc,		"dev:smc",	PB11MP_SMC,	NULL);
+AHB_DEVICE(sctl,	"dev:sctl",	SCTL,		NULL);
+APB_DEVICE(wdog,	"dev:wdog",	PB11MP_WATCHDOG, NULL);
+APB_DEVICE(gpio0,	"dev:gpio0",	PB11MP_GPIO0,	&gpio0_plat_data);
+APB_DEVICE(gpio1,	"dev:gpio1",	GPIO1,		&gpio1_plat_data);
+APB_DEVICE(gpio2,	"dev:gpio2",	GPIO2,		&gpio2_plat_data);
+APB_DEVICE(rtc,		"dev:rtc",	PB11MP_RTC,	NULL);
+APB_DEVICE(sci0,	"dev:sci0",	SCI,		NULL);
+APB_DEVICE(uart0,	"dev:uart0",	PB11MP_UART0,	NULL);
+APB_DEVICE(uart1,	"dev:uart1",	PB11MP_UART1,	NULL);
+APB_DEVICE(uart2,	"dev:uart2",	PB11MP_UART2,	NULL);
+APB_DEVICE(ssp0,	"dev:ssp0",	PB11MP_SSP,	&ssp0_plat_data);
 
 /* Primecells on the NEC ISSP chip */
-AMBA_DEVICE(clcd,	"issp:clcd",	PB11MP_CLCD,	&clcd_plat_data);
-AMBA_DEVICE(dmac,	"issp:dmac",	DMAC,		NULL);
+AHB_DEVICE(clcd,	"issp:clcd",	PB11MP_CLCD,	&clcd_plat_data);
+AHB_DEVICE(dmac,	"issp:dmac",	DMAC,		NULL);
 
 static struct amba_device *amba_devs[] __initdata = {
 	&dmac_device,
diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c
index 25b2e59..5965017 100644
--- a/arch/arm/mach-realview/realview_pba8.c
+++ b/arch/arm/mach-realview/realview_pba8.c
@@ -122,52 +122,52 @@
  * RealView PBA8Core AMBA devices
  */
 
-#define GPIO2_IRQ		{ IRQ_PBA8_GPIO2, NO_IRQ }
-#define GPIO3_IRQ		{ IRQ_PBA8_GPIO3, NO_IRQ }
-#define AACI_IRQ		{ IRQ_PBA8_AACI, NO_IRQ }
+#define GPIO2_IRQ		{ IRQ_PBA8_GPIO2 }
+#define GPIO3_IRQ		{ IRQ_PBA8_GPIO3 }
+#define AACI_IRQ		{ IRQ_PBA8_AACI }
 #define MMCI0_IRQ		{ IRQ_PBA8_MMCI0A, IRQ_PBA8_MMCI0B }
-#define KMI0_IRQ		{ IRQ_PBA8_KMI0, NO_IRQ }
-#define KMI1_IRQ		{ IRQ_PBA8_KMI1, NO_IRQ }
-#define PBA8_SMC_IRQ		{ NO_IRQ, NO_IRQ }
-#define MPMC_IRQ		{ NO_IRQ, NO_IRQ }
-#define PBA8_CLCD_IRQ		{ IRQ_PBA8_CLCD, NO_IRQ }
-#define DMAC_IRQ		{ IRQ_PBA8_DMAC, NO_IRQ }
-#define SCTL_IRQ		{ NO_IRQ, NO_IRQ }
-#define PBA8_WATCHDOG_IRQ	{ IRQ_PBA8_WATCHDOG, NO_IRQ }
-#define PBA8_GPIO0_IRQ		{ IRQ_PBA8_GPIO0, NO_IRQ }
-#define GPIO1_IRQ		{ IRQ_PBA8_GPIO1, NO_IRQ }
-#define PBA8_RTC_IRQ		{ IRQ_PBA8_RTC, NO_IRQ }
-#define SCI_IRQ			{ IRQ_PBA8_SCI, NO_IRQ }
-#define PBA8_UART0_IRQ		{ IRQ_PBA8_UART0, NO_IRQ }
-#define PBA8_UART1_IRQ		{ IRQ_PBA8_UART1, NO_IRQ }
-#define PBA8_UART2_IRQ		{ IRQ_PBA8_UART2, NO_IRQ }
-#define PBA8_UART3_IRQ		{ IRQ_PBA8_UART3, NO_IRQ }
-#define PBA8_SSP_IRQ		{ IRQ_PBA8_SSP, NO_IRQ }
+#define KMI0_IRQ		{ IRQ_PBA8_KMI0 }
+#define KMI1_IRQ		{ IRQ_PBA8_KMI1 }
+#define PBA8_SMC_IRQ		{ }
+#define MPMC_IRQ		{ }
+#define PBA8_CLCD_IRQ		{ IRQ_PBA8_CLCD }
+#define DMAC_IRQ		{ IRQ_PBA8_DMAC }
+#define SCTL_IRQ		{ }
+#define PBA8_WATCHDOG_IRQ	{ IRQ_PBA8_WATCHDOG }
+#define PBA8_GPIO0_IRQ		{ IRQ_PBA8_GPIO0 }
+#define GPIO1_IRQ		{ IRQ_PBA8_GPIO1 }
+#define PBA8_RTC_IRQ		{ IRQ_PBA8_RTC }
+#define SCI_IRQ			{ IRQ_PBA8_SCI }
+#define PBA8_UART0_IRQ		{ IRQ_PBA8_UART0 }
+#define PBA8_UART1_IRQ		{ IRQ_PBA8_UART1 }
+#define PBA8_UART2_IRQ		{ IRQ_PBA8_UART2 }
+#define PBA8_UART3_IRQ		{ IRQ_PBA8_UART3 }
+#define PBA8_SSP_IRQ		{ IRQ_PBA8_SSP }
 
 /* FPGA Primecells */
-AMBA_DEVICE(aaci,	"fpga:aaci",	AACI,		NULL);
-AMBA_DEVICE(mmc0,	"fpga:mmc0",	MMCI0,		&realview_mmc0_plat_data);
-AMBA_DEVICE(kmi0,	"fpga:kmi0",	KMI0,		NULL);
-AMBA_DEVICE(kmi1,	"fpga:kmi1",	KMI1,		NULL);
-AMBA_DEVICE(uart3,	"fpga:uart3",	PBA8_UART3,	NULL);
+APB_DEVICE(aaci,	"fpga:aaci",	AACI,		NULL);
+APB_DEVICE(mmc0,	"fpga:mmc0",	MMCI0,		&realview_mmc0_plat_data);
+APB_DEVICE(kmi0,	"fpga:kmi0",	KMI0,		NULL);
+APB_DEVICE(kmi1,	"fpga:kmi1",	KMI1,		NULL);
+APB_DEVICE(uart3,	"fpga:uart3",	PBA8_UART3,	NULL);
 
 /* DevChip Primecells */
-AMBA_DEVICE(smc,	"dev:smc",	PBA8_SMC,	NULL);
-AMBA_DEVICE(sctl,	"dev:sctl",	SCTL,		NULL);
-AMBA_DEVICE(wdog,	"dev:wdog",	PBA8_WATCHDOG, NULL);
-AMBA_DEVICE(gpio0,	"dev:gpio0",	PBA8_GPIO0,	&gpio0_plat_data);
-AMBA_DEVICE(gpio1,	"dev:gpio1",	GPIO1,		&gpio1_plat_data);
-AMBA_DEVICE(gpio2,	"dev:gpio2",	GPIO2,		&gpio2_plat_data);
-AMBA_DEVICE(rtc,	"dev:rtc",	PBA8_RTC,	NULL);
-AMBA_DEVICE(sci0,	"dev:sci0",	SCI,		NULL);
-AMBA_DEVICE(uart0,	"dev:uart0",	PBA8_UART0,	NULL);
-AMBA_DEVICE(uart1,	"dev:uart1",	PBA8_UART1,	NULL);
-AMBA_DEVICE(uart2,	"dev:uart2",	PBA8_UART2,	NULL);
-AMBA_DEVICE(ssp0,	"dev:ssp0",	PBA8_SSP,	&ssp0_plat_data);
+AHB_DEVICE(smc,		"dev:smc",	PBA8_SMC,	NULL);
+AHB_DEVICE(sctl,	"dev:sctl",	SCTL,		NULL);
+APB_DEVICE(wdog,	"dev:wdog",	PBA8_WATCHDOG, NULL);
+APB_DEVICE(gpio0,	"dev:gpio0",	PBA8_GPIO0,	&gpio0_plat_data);
+APB_DEVICE(gpio1,	"dev:gpio1",	GPIO1,		&gpio1_plat_data);
+APB_DEVICE(gpio2,	"dev:gpio2",	GPIO2,		&gpio2_plat_data);
+APB_DEVICE(rtc,		"dev:rtc",	PBA8_RTC,	NULL);
+APB_DEVICE(sci0,	"dev:sci0",	SCI,		NULL);
+APB_DEVICE(uart0,	"dev:uart0",	PBA8_UART0,	NULL);
+APB_DEVICE(uart1,	"dev:uart1",	PBA8_UART1,	NULL);
+APB_DEVICE(uart2,	"dev:uart2",	PBA8_UART2,	NULL);
+APB_DEVICE(ssp0,	"dev:ssp0",	PBA8_SSP,	&ssp0_plat_data);
 
 /* Primecells on the NEC ISSP chip */
-AMBA_DEVICE(clcd,	"issp:clcd",	PBA8_CLCD,	&clcd_plat_data);
-AMBA_DEVICE(dmac,	"issp:dmac",	DMAC,		NULL);
+AHB_DEVICE(clcd,	"issp:clcd",	PBA8_CLCD,	&clcd_plat_data);
+AHB_DEVICE(dmac,	"issp:dmac",	DMAC,		NULL);
 
 static struct amba_device *amba_devs[] __initdata = {
 	&dmac_device,
diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c
index ac71564..1cd9956 100644
--- a/arch/arm/mach-realview/realview_pbx.c
+++ b/arch/arm/mach-realview/realview_pbx.c
@@ -144,52 +144,52 @@
  * RealView PBXCore AMBA devices
  */
 
-#define GPIO2_IRQ		{ IRQ_PBX_GPIO2, NO_IRQ }
-#define GPIO3_IRQ		{ IRQ_PBX_GPIO3, NO_IRQ }
-#define AACI_IRQ		{ IRQ_PBX_AACI, NO_IRQ }
+#define GPIO2_IRQ		{ IRQ_PBX_GPIO2 }
+#define GPIO3_IRQ		{ IRQ_PBX_GPIO3 }
+#define AACI_IRQ		{ IRQ_PBX_AACI }
 #define MMCI0_IRQ		{ IRQ_PBX_MMCI0A, IRQ_PBX_MMCI0B }
-#define KMI0_IRQ		{ IRQ_PBX_KMI0, NO_IRQ }
-#define KMI1_IRQ		{ IRQ_PBX_KMI1, NO_IRQ }
-#define PBX_SMC_IRQ		{ NO_IRQ, NO_IRQ }
-#define MPMC_IRQ		{ NO_IRQ, NO_IRQ }
-#define PBX_CLCD_IRQ		{ IRQ_PBX_CLCD, NO_IRQ }
-#define DMAC_IRQ		{ IRQ_PBX_DMAC, NO_IRQ }
-#define SCTL_IRQ		{ NO_IRQ, NO_IRQ }
-#define PBX_WATCHDOG_IRQ	{ IRQ_PBX_WATCHDOG, NO_IRQ }
-#define PBX_GPIO0_IRQ		{ IRQ_PBX_GPIO0, NO_IRQ }
-#define GPIO1_IRQ		{ IRQ_PBX_GPIO1, NO_IRQ }
-#define PBX_RTC_IRQ		{ IRQ_PBX_RTC, NO_IRQ }
-#define SCI_IRQ			{ IRQ_PBX_SCI, NO_IRQ }
-#define PBX_UART0_IRQ		{ IRQ_PBX_UART0, NO_IRQ }
-#define PBX_UART1_IRQ		{ IRQ_PBX_UART1, NO_IRQ }
-#define PBX_UART2_IRQ		{ IRQ_PBX_UART2, NO_IRQ }
-#define PBX_UART3_IRQ		{ IRQ_PBX_UART3, NO_IRQ }
-#define PBX_SSP_IRQ		{ IRQ_PBX_SSP, NO_IRQ }
+#define KMI0_IRQ		{ IRQ_PBX_KMI0 }
+#define KMI1_IRQ		{ IRQ_PBX_KMI1 }
+#define PBX_SMC_IRQ		{ }
+#define MPMC_IRQ		{ }
+#define PBX_CLCD_IRQ		{ IRQ_PBX_CLCD }
+#define DMAC_IRQ		{ IRQ_PBX_DMAC }
+#define SCTL_IRQ		{ }
+#define PBX_WATCHDOG_IRQ	{ IRQ_PBX_WATCHDOG }
+#define PBX_GPIO0_IRQ		{ IRQ_PBX_GPIO0 }
+#define GPIO1_IRQ		{ IRQ_PBX_GPIO1 }
+#define PBX_RTC_IRQ		{ IRQ_PBX_RTC }
+#define SCI_IRQ			{ IRQ_PBX_SCI }
+#define PBX_UART0_IRQ		{ IRQ_PBX_UART0 }
+#define PBX_UART1_IRQ		{ IRQ_PBX_UART1 }
+#define PBX_UART2_IRQ		{ IRQ_PBX_UART2 }
+#define PBX_UART3_IRQ		{ IRQ_PBX_UART3 }
+#define PBX_SSP_IRQ		{ IRQ_PBX_SSP }
 
 /* FPGA Primecells */
-AMBA_DEVICE(aaci,	"fpga:aaci",	AACI,		NULL);
-AMBA_DEVICE(mmc0,	"fpga:mmc0",	MMCI0,		&realview_mmc0_plat_data);
-AMBA_DEVICE(kmi0,	"fpga:kmi0",	KMI0,		NULL);
-AMBA_DEVICE(kmi1,	"fpga:kmi1",	KMI1,		NULL);
-AMBA_DEVICE(uart3,	"fpga:uart3",	PBX_UART3,	NULL);
+APB_DEVICE(aaci,	"fpga:aaci",	AACI,		NULL);
+APB_DEVICE(mmc0,	"fpga:mmc0",	MMCI0,		&realview_mmc0_plat_data);
+APB_DEVICE(kmi0,	"fpga:kmi0",	KMI0,		NULL);
+APB_DEVICE(kmi1,	"fpga:kmi1",	KMI1,		NULL);
+APB_DEVICE(uart3,	"fpga:uart3",	PBX_UART3,	NULL);
 
 /* DevChip Primecells */
-AMBA_DEVICE(smc,	"dev:smc",	PBX_SMC,	NULL);
-AMBA_DEVICE(sctl,	"dev:sctl",	SCTL,		NULL);
-AMBA_DEVICE(wdog,	"dev:wdog",	PBX_WATCHDOG, 	NULL);
-AMBA_DEVICE(gpio0,	"dev:gpio0",	PBX_GPIO0,	&gpio0_plat_data);
-AMBA_DEVICE(gpio1,	"dev:gpio1",	GPIO1,		&gpio1_plat_data);
-AMBA_DEVICE(gpio2,	"dev:gpio2",	GPIO2,		&gpio2_plat_data);
-AMBA_DEVICE(rtc,	"dev:rtc",	PBX_RTC,	NULL);
-AMBA_DEVICE(sci0,	"dev:sci0",	SCI,		NULL);
-AMBA_DEVICE(uart0,	"dev:uart0",	PBX_UART0,	NULL);
-AMBA_DEVICE(uart1,	"dev:uart1",	PBX_UART1,	NULL);
-AMBA_DEVICE(uart2,	"dev:uart2",	PBX_UART2,	NULL);
-AMBA_DEVICE(ssp0,	"dev:ssp0",	PBX_SSP,	&ssp0_plat_data);
+AHB_DEVICE(smc,	"dev:smc",	PBX_SMC,	NULL);
+AHB_DEVICE(sctl,	"dev:sctl",	SCTL,		NULL);
+APB_DEVICE(wdog,	"dev:wdog",	PBX_WATCHDOG, 	NULL);
+APB_DEVICE(gpio0,	"dev:gpio0",	PBX_GPIO0,	&gpio0_plat_data);
+APB_DEVICE(gpio1,	"dev:gpio1",	GPIO1,		&gpio1_plat_data);
+APB_DEVICE(gpio2,	"dev:gpio2",	GPIO2,		&gpio2_plat_data);
+APB_DEVICE(rtc,		"dev:rtc",	PBX_RTC,	NULL);
+APB_DEVICE(sci0,	"dev:sci0",	SCI,		NULL);
+APB_DEVICE(uart0,	"dev:uart0",	PBX_UART0,	NULL);
+APB_DEVICE(uart1,	"dev:uart1",	PBX_UART1,	NULL);
+APB_DEVICE(uart2,	"dev:uart2",	PBX_UART2,	NULL);
+APB_DEVICE(ssp0,	"dev:ssp0",	PBX_SSP,	&ssp0_plat_data);
 
 /* Primecells on the NEC ISSP chip */
-AMBA_DEVICE(clcd,	"issp:clcd",	PBX_CLCD,	&clcd_plat_data);
-AMBA_DEVICE(dmac,	"issp:dmac",	DMAC,		NULL);
+AHB_DEVICE(clcd,	"issp:clcd",	PBX_CLCD,	&clcd_plat_data);
+AHB_DEVICE(dmac,	"issp:dmac",	DMAC,		NULL);
 
 static struct amba_device *amba_devs[] __initdata = {
 	&dmac_device,
diff --git a/arch/arm/mach-rpc/Makefile b/arch/arm/mach-rpc/Makefile
index aa77bc9..dfa405c 100644
--- a/arch/arm/mach-rpc/Makefile
+++ b/arch/arm/mach-rpc/Makefile
@@ -4,7 +4,7 @@
 
 # Object file lists.
 
-obj-y			:= dma.o irq.o riscpc.o
+obj-y			:= dma.o fiq.o irq.o riscpc.o
 obj-m			:=
 obj-n			:=
 obj-			:=
diff --git a/arch/arm/mach-rpc/fiq.S b/arch/arm/mach-rpc/fiq.S
new file mode 100644
index 0000000..48ddd57
--- /dev/null
+++ b/arch/arm/mach-rpc/fiq.S
@@ -0,0 +1,16 @@
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+#include <mach/hardware.h>
+#include <mach/entry-macro.S>
+
+	.text
+
+	.global	rpc_default_fiq_end
+ENTRY(rpc_default_fiq_start)
+	mov	r12, #ioc_base_high
+	.if	ioc_base_low
+	orr	r12, r12, #ioc_base_low
+	.endif
+	strb	r12, [r12, #0x38]	@ Disable FIQ register
+	subs	pc, lr, #4
+rpc_default_fiq_end:
diff --git a/arch/arm/mach-rpc/include/mach/entry-macro.S b/arch/arm/mach-rpc/include/mach/entry-macro.S
index 4e7e541..7178368 100644
--- a/arch/arm/mach-rpc/include/mach/entry-macro.S
+++ b/arch/arm/mach-rpc/include/mach/entry-macro.S
@@ -10,7 +10,3 @@
 	orr	\base, \base, #ioc_base_low
 	.endif
 	.endm
-
-	.macro  arch_ret_to_user, tmp1, tmp2
-	.endm
-
diff --git a/arch/arm/mach-rpc/include/mach/system.h b/arch/arm/mach-rpc/include/mach/system.h
deleted file mode 100644
index 359bab9..0000000
--- a/arch/arm/mach-rpc/include/mach/system.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- *  arch/arm/mach-rpc/include/mach/system.h
- *
- *  Copyright (C) 1996-1999 Russell King.
- *
- * 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.
- */
-static inline void arch_idle(void)
-{
-	cpu_do_idle();
-}
diff --git a/arch/arm/mach-rpc/irq.c b/arch/arm/mach-rpc/irq.c
index 2e1b530..cf0e669 100644
--- a/arch/arm/mach-rpc/irq.c
+++ b/arch/arm/mach-rpc/irq.c
@@ -5,6 +5,7 @@
 #include <asm/mach/irq.h>
 #include <asm/hardware/iomd.h>
 #include <asm/irq.h>
+#include <asm/fiq.h>
 
 static void iomd_ack_irq_a(struct irq_data *d)
 {
@@ -112,6 +113,8 @@
 	.irq_unmask	= iomd_unmask_irq_fiq,
 };
 
+extern unsigned char rpc_default_fiq_start, rpc_default_fiq_end;
+
 void __init rpc_init_irq(void)
 {
 	unsigned int irq, flags;
@@ -121,6 +124,9 @@
 	iomd_writeb(0, IOMD_FIQMASK);
 	iomd_writeb(0, IOMD_DMAMASK);
 
+	set_fiq_handler(&rpc_default_fiq_start,
+		&rpc_default_fiq_end - &rpc_default_fiq_start);
+
 	for (irq = 0; irq < NR_IRQS; irq++) {
 		flags = IRQF_VALID;
 
diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig
index 5261a7e..68d89cb 100644
--- a/arch/arm/mach-s3c2410/Kconfig
+++ b/arch/arm/mach-s3c2410/Kconfig
@@ -2,42 +2,6 @@
 #
 # Licensed under GPLv2
 
-config CPU_S3C2410
-	bool
-	depends on ARCH_S3C2410
-	select CPU_ARM920T
-	select S3C2410_CLOCK
-	select CPU_LLSERIAL_S3C2410
-	select S3C2410_PM if PM
-	select S3C2410_CPUFREQ if CPU_FREQ_S3C24XX
-	help
-	  Support for S3C2410 and S3C2410A family from the S3C24XX line
-	  of Samsung Mobile CPUs.
-
-config CPU_S3C2410_DMA
-	bool
-	depends on S3C2410_DMA && (CPU_S3C2410 || CPU_S3C2442)
-	default y if CPU_S3C2410 || CPU_S3C2442
-	help
-	  DMA device selection for S3C2410 and compatible CPUs
-
-config S3C2410_PM
-	bool
-	help
-	  Power Management code common to S3C2410 and better
-
-config SIMTEC_NOR
-	bool
-	help
-	  Internal node to specify machine has simtec NOR mapping
-
-config MACH_BAST_IDE
-	bool
-	select HAVE_PATA_PLATFORM
-	help
-	  Internal node for machines with an BAST style IDE
-	  interface
-
 # cpu frequency scaling support
 
 config S3C2410_CPUFREQ
@@ -54,121 +18,3 @@
 	help
 	  Select the PLL table for the S3C2410
 
-menu "S3C2410 Machines"
-
-config ARCH_SMDK2410
-	bool "SMDK2410/A9M2410"
-	select CPU_S3C2410
-	select MACH_SMDK
-	help
-	   Say Y here if you are using the SMDK2410 or the derived module A9M2410
-           <http://www.fsforth.de>
-
-config ARCH_H1940
-	bool "IPAQ H1940"
-	select CPU_S3C2410
-	select PM_H1940 if PM
-	select S3C_DEV_USB_HOST
-	select S3C_DEV_NAND
-	select S3C2410_SETUP_TS
-	help
-	  Say Y here if you are using the HP IPAQ H1940
-
-config H1940BT
-        tristate "Control the state of H1940 bluetooth chip"
-        depends on ARCH_H1940
-        select RFKILL
-        help
-          This is a simple driver that is able to control
-          the state of built in bluetooth chip on h1940.
-
-config PM_H1940
-	bool
-	help
-	  Internal node for H1940 and related PM
-
-config MACH_N30
-	bool "Acer N30 family"
-	select CPU_S3C2410
-	select MACH_N35
-	select S3C_DEV_USB_HOST
-	select S3C_DEV_NAND
-	help
-	  Say Y here if you want suppt for the Acer N30, Acer N35,
-	  Navman PiN570, Yakumo AlphaX or Airis NC05 PDAs.
-
-config MACH_N35
-	bool
-	help
-	  Internal node in order to enable support for Acer N35 if Acer N30 is
-	  selected.
-
-config ARCH_BAST
-	bool "Simtec Electronics BAST (EB2410ITX)"
-	select CPU_S3C2410
-	select S3C2410_IOTIMING if S3C2410_CPUFREQ
-	select PM_SIMTEC if PM
-	select SIMTEC_NOR
-	select MACH_BAST_IDE
-	select S3C24XX_DCLK
-	select ISA
-	select S3C_DEV_HWMON
-	select S3C_DEV_USB_HOST
-	select S3C_DEV_NAND
-	help
-	  Say Y here if you are using the Simtec Electronics EB2410ITX
-	  development board (also known as BAST)
-
-config MACH_OTOM
- 	bool "NexVision OTOM Board"
- 	select CPU_S3C2410
-	select S3C_DEV_USB_HOST
-	select S3C_DEV_NAND
-	help
- 	  Say Y here if you are using the Nex Vision OTOM board
-
-config MACH_AML_M5900
-	bool "AML M5900 Series"
-	select CPU_S3C2410
-	select PM_SIMTEC if PM
-	select S3C_DEV_USB_HOST
-	help
-	   Say Y here if you are using the American Microsystems M5900 Series
-           <http://www.amltd.com>
-
-config BAST_PC104_IRQ
-	bool "BAST PC104 IRQ support"
-	depends on ARCH_BAST
-	default y
-	help
-	  Say Y	here to enable the PC104 IRQ routing on the
-	  Simtec BAST (EB2410ITX)
-
-config MACH_TCT_HAMMER
-	bool "TCT Hammer Board"
-	select CPU_S3C2410
-	select S3C_DEV_USB_HOST
-	help
-	   Say Y here if you are using the TinCanTools Hammer Board
-           <http://www.tincantools.com>
-
-config MACH_VR1000
-	bool "Thorcom VR1000"
-	select PM_SIMTEC if PM
-	select S3C24XX_DCLK
-	select SIMTEC_NOR
-	select MACH_BAST_IDE
-	select CPU_S3C2410
-	select S3C_DEV_USB_HOST
-	help
-	  Say Y here if you are using the Thorcom VR1000 board.
-
-config MACH_QT2410
-	bool "QT2410"
-	select CPU_S3C2410
-	select S3C_DEV_USB_HOST
-	select S3C_DEV_NAND
-	help
-	   Say Y here if you are using the Armzone QT2410
-
-endmenu
diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile
index 782fd81..6b9a316 100644
--- a/arch/arm/mach-s3c2410/Makefile
+++ b/arch/arm/mach-s3c2410/Makefile
@@ -9,32 +9,6 @@
 obj-n				:=
 obj-				:=
 
-obj-$(CONFIG_CPU_S3C2410)	+= s3c2410.o
-obj-$(CONFIG_CPU_S3C2410_DMA)	+= dma.o
-obj-$(CONFIG_CPU_S3C2410_DMA)	+= dma.o
-obj-$(CONFIG_S3C2410_PM)	+= pm.o sleep.o
 obj-$(CONFIG_S3C2410_CPUFREQ)	+= cpu-freq.o
 obj-$(CONFIG_S3C2410_PLLTABLE)	+= pll.o
 
-# Machine support
-
-obj-$(CONFIG_ARCH_SMDK2410)	+= mach-smdk2410.o
-obj-$(CONFIG_ARCH_H1940)	+= mach-h1940.o
-obj-$(CONFIG_H1940BT)		+= h1940-bluetooth.o
-obj-$(CONFIG_PM_H1940)		+= pm-h1940.o
-obj-$(CONFIG_MACH_N30)		+= mach-n30.o
-obj-$(CONFIG_ARCH_BAST)		+= mach-bast.o usb-simtec.o
-obj-$(CONFIG_MACH_OTOM)		+= mach-otom.o
-obj-$(CONFIG_MACH_AML_M5900)	+= mach-amlm5900.o
-obj-$(CONFIG_BAST_PC104_IRQ)	+= bast-irq.o
-obj-$(CONFIG_MACH_TCT_HAMMER)	+= mach-tct_hammer.o
-obj-$(CONFIG_MACH_VR1000)	+= mach-vr1000.o usb-simtec.o
-obj-$(CONFIG_MACH_QT2410)	+= mach-qt2410.o
-
-# Common bits of machine support
-
-obj-$(CONFIG_SIMTEC_NOR)	+= nor-simtec.o
-
-# machine additions
-
-obj-$(CONFIG_MACH_BAST_IDE)	+= bast-ide.o
diff --git a/arch/arm/mach-s3c2410/include/mach/spi.h b/arch/arm/mach-s3c2410/include/mach/spi.h
deleted file mode 100644
index 4d95883..0000000
--- a/arch/arm/mach-s3c2410/include/mach/spi.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/spi.h
- *
- * Copyright (c) 2006 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * S3C2410 - SPI Controller platform_device info
- *
- * 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 __ASM_ARCH_SPI_H
-#define __ASM_ARCH_SPI_H __FILE__
-
-struct s3c2410_spi_info {
-	int			 pin_cs;	/* simple gpio cs */
-	unsigned int		 num_cs;	/* total chipselects */
-	int			 bus_num;       /* bus number to use. */
-
-	unsigned int		 use_fiq:1;	/* use fiq */
-
-	void (*gpio_setup)(struct s3c2410_spi_info *spi, int enable);
-	void (*set_cs)(struct s3c2410_spi_info *spi, int cs, int pol);
-};
-
-/* Standard setup / suspend routines for SPI GPIO pins. */
-
-extern void s3c24xx_spi_gpiocfg_bus0_gpe11_12_13(struct s3c2410_spi_info *spi,
-						 int enable);
-
-extern void s3c24xx_spi_gpiocfg_bus1_gpg5_6_7(struct s3c2410_spi_info *spi,
-					      int enable);
-
-extern void s3c24xx_spi_gpiocfg_bus1_gpd8_9_10(struct s3c2410_spi_info *spi,
-					       int enable);
-
-#endif /* __ASM_ARCH_SPI_H */
diff --git a/arch/arm/mach-s3c2410/include/mach/system.h b/arch/arm/mach-s3c2410/include/mach/system.h
deleted file mode 100644
index 5e215c1..0000000
--- a/arch/arm/mach-s3c2410/include/mach/system.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/system.h
- *
- * Copyright (c) 2003 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * S3C2410 - System function defines and includes
- *
- * 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/io.h>
-#include <mach/hardware.h>
-
-#include <mach/map.h>
-#include <mach/idle.h>
-
-#include <mach/regs-clock.h>
-
-void (*s3c24xx_idle)(void);
-
-void s3c24xx_default_idle(void)
-{
-	unsigned long tmp;
-	int i;
-
-	/* idle the system by using the idle mode which will wait for an
-	 * interrupt to happen before restarting the system.
-	 */
-
-	/* Warning: going into idle state upsets jtag scanning */
-
-	__raw_writel(__raw_readl(S3C2410_CLKCON) | S3C2410_CLKCON_IDLE,
-		     S3C2410_CLKCON);
-
-	/* the samsung port seems to do a loop and then unset idle.. */
-	for (i = 0; i < 50; i++) {
-		tmp += __raw_readl(S3C2410_CLKCON); /* ensure loop not optimised out */
-	}
-
-	/* this bit is not cleared on re-start... */
-
-	__raw_writel(__raw_readl(S3C2410_CLKCON) & ~S3C2410_CLKCON_IDLE,
-		     S3C2410_CLKCON);
-}
-
-static void arch_idle(void)
-{
-	if (s3c24xx_idle != NULL)
-		(s3c24xx_idle)();
-	else
-		s3c24xx_default_idle();
-}
diff --git a/arch/arm/mach-s3c2410/usb-simtec.h b/arch/arm/mach-s3c2410/usb-simtec.h
deleted file mode 100644
index 03842ed..0000000
--- a/arch/arm/mach-s3c2410/usb-simtec.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/* linux/arch/arm/mach-s3c2410/usb-simtec.h
- *
- * Copyright (c) 2004 Simtec Electronics
- *   Ben Dooks <ben@simtec.co.uk>
- *
- * http://www.simtec.co.uk/products/EB2410ITX/
- *
- * Simtec BAST and Thorcom VR1000 USB port support functions
- *
- * 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.
-*/
-
-extern int usb_simtec_init(void);
-
diff --git a/arch/arm/mach-s3c2412/Kconfig b/arch/arm/mach-s3c2412/Kconfig
index b8b9029..c5256f4 100644
--- a/arch/arm/mach-s3c2412/Kconfig
+++ b/arch/arm/mach-s3c2412/Kconfig
@@ -2,41 +2,6 @@
 #
 # Licensed under GPLv2
 
-config CPU_S3C2412
-	bool
-	depends on ARCH_S3C2410
-	select CPU_ARM926T
-	select CPU_LLSERIAL_S3C2440
-	select S3C2412_PM if PM
-	select S3C2412_DMA if S3C2410_DMA
-	help
-	  Support for the S3C2412 and S3C2413 SoCs from the S3C24XX line
-
-config CPU_S3C2412_ONLY
-	bool
-	depends on ARCH_S3C2410 && !CPU_S3C2410 && \
-		   !CPU_S3C2416 && !CPU_S3C2440 && !CPU_S3C2442 && \
-		   !CPU_S3C2443 && CPU_S3C2412
-	default y if CPU_S3C2412
-
-config S3C2412_DMA
-	bool
-	depends on CPU_S3C2412
-	help
-	  Internal config node for S3C2412 DMA support
-
-config S3C2412_PM
-	bool
-	select S3C2412_PM_SLEEP
-	help
-	  Internal config node to apply S3C2412 power management
-
-config S3C2412_PM_SLEEP
-	bool
-	help
-	  Internal config node to apply sleep for S3C2412 power management.
-	  Can be selected by another SoCs with similar sleep procedure.
-
 # Note, the S3C2412 IOtiming support is in plat-s3c24xx
 
 config S3C2412_CPUFREQ
@@ -46,53 +11,3 @@
 	default y
 	help
 	  CPU Frequency scaling support for S3C2412 and S3C2413 SoC CPUs.
-
-menu "S3C2412 Machines"
-
-config MACH_JIVE
-	bool "Logitech Jive"
-	select CPU_S3C2412
-	select S3C_DEV_USB_HOST
-	select S3C_DEV_NAND
-	help
-	  Say Y here if you are using the Logitech Jive.
-
-config MACH_JIVE_SHOW_BOOTLOADER
-	bool "Allow access to bootloader partitions in MTD (EXPERIMENTAL)"
-	depends on MACH_JIVE && EXPERIMENTAL
-
-config MACH_SMDK2413
-	bool "SMDK2413"
-	select CPU_S3C2412
-	select MACH_S3C2413
-	select MACH_SMDK
-	select S3C_DEV_USB_HOST
-	select S3C_DEV_NAND
-	help
-	  Say Y here if you are using an SMDK2413
-
-config MACH_S3C2413
-	bool
-	help
-	  Internal node for S3C2413 version of SMDK2413, so that
-	  machine_is_s3c2413() will work when MACH_SMDK2413 is
-	  selected
-
-config MACH_SMDK2412
-	bool "SMDK2412"
-	select MACH_SMDK2413
-	help
-	  Say Y here if you are using an SMDK2412
-
-	  Note, this shares support with SMDK2413, so will automatically
-	  select MACH_SMDK2413.
-
-config MACH_VSTMS
-	bool "VMSTMS"
-	select CPU_S3C2412
-	select S3C_DEV_USB_HOST
-	select S3C_DEV_NAND
-	help
-	  Say Y here if you are using an VSTMS board
-
-endmenu
diff --git a/arch/arm/mach-s3c2412/Makefile b/arch/arm/mach-s3c2412/Makefile
index 7e4d95f..41a6c27 100644
--- a/arch/arm/mach-s3c2412/Makefile
+++ b/arch/arm/mach-s3c2412/Makefile
@@ -9,16 +9,4 @@
 obj-n				:=
 obj-				:=
 
-obj-$(CONFIG_CPU_S3C2412)	+= s3c2412.o
-obj-$(CONFIG_CPU_S3C2412)	+= irq.o
-obj-$(CONFIG_CPU_S3C2412)	+= clock.o
-obj-$(CONFIG_S3C2412_DMA)	+= dma.o
-obj-$(CONFIG_S3C2412_PM)	+= pm.o
-obj-$(CONFIG_S3C2412_PM_SLEEP)	+= sleep.o
 obj-$(CONFIG_S3C2412_CPUFREQ)	+= cpu-freq.o
-
-# Machine support
-
-obj-$(CONFIG_MACH_JIVE)		+= mach-jive.o
-obj-$(CONFIG_MACH_SMDK2413)	+= mach-smdk2413.o
-obj-$(CONFIG_MACH_VSTMS)	+= mach-vstms.o
diff --git a/arch/arm/mach-s3c2416/Kconfig b/arch/arm/mach-s3c2416/Kconfig
deleted file mode 100644
index 84c7b03..0000000
--- a/arch/arm/mach-s3c2416/Kconfig
+++ /dev/null
@@ -1,60 +0,0 @@
-# arch/arm/mach-s3c2416/Kconfig
-#
-# Copyright 2009 Yauhen Kharuzhy <jekhor@gmail.com>
-#
-# Licensed under GPLv2
-
-# note, this also supports the S3C2450 which is so similar it has the same
-# ID code as the S3C2416.
-
-config CPU_S3C2416
-	bool
-	depends on ARCH_S3C2410
-	select CPU_ARM926T
-	select S3C2416_DMA if S3C2410_DMA
-	select CPU_LLSERIAL_S3C2440
-	select SAMSUNG_CLKSRC
-	select S3C2443_CLOCK
-	help
-	  Support for the S3C2416 SoC from the S3C24XX line
-
-config S3C2416_DMA
-	bool
-	depends on CPU_S3C2416
-	help
-	  Internal config node for S3C2416 DMA support
-
-config S3C2416_PM
-	bool
-	select S3C2412_PM_SLEEP
-	help
-	  Internal config node to apply S3C2416 power management
-
-config S3C2416_SETUP_SDHCI
-	bool
-	select S3C2416_SETUP_SDHCI_GPIO
-	help
-	  Internal helper functions for S3C2416 based SDHCI systems
-
-config S3C2416_SETUP_SDHCI_GPIO
-	bool
-	help
-	  Common setup code for SDHCI gpio.
-
-menu "S3C2416 Machines"
-
-config MACH_SMDK2416
-	bool "SMDK2416"
-	select CPU_S3C2416
-	select MACH_SMDK
-	select S3C_DEV_FB
-	select S3C_DEV_HSMMC
-	select S3C_DEV_HSMMC1
-	select S3C_DEV_NAND
-	select S3C_DEV_USB_HOST
-	select S3C2416_SETUP_SDHCI
-	select S3C2416_PM if PM
-	help
-	  Say Y here if you are using an SMDK2416
-
-endmenu
diff --git a/arch/arm/mach-s3c2416/Makefile b/arch/arm/mach-s3c2416/Makefile
deleted file mode 100644
index ca0cd22..0000000
--- a/arch/arm/mach-s3c2416/Makefile
+++ /dev/null
@@ -1,22 +0,0 @@
-# arch/arm/mach-s3c2416/Makefile
-#
-# Copyright 2009 Yauhen Kharuzhy <jekhor@gmail.com>
-#
-# Licensed under GPLv2
-
-obj-y				:=
-obj-m				:=
-obj-n				:=
-obj-				:=
-
-obj-$(CONFIG_CPU_S3C2416)	+= s3c2416.o clock.o
-obj-$(CONFIG_CPU_S3C2416)	+= irq.o
-obj-$(CONFIG_S3C2416_PM)	+= pm.o
-#obj-$(CONFIG_S3C2416_DMA)	+= dma.o
-
-# Device setup
-obj-$(CONFIG_S3C2416_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o
-
-# Machine support
-
-obj-$(CONFIG_MACH_SMDK2416)	+= mach-smdk2416.o
diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig
index 914e620..ece7a10 100644
--- a/arch/arm/mach-s3c2440/Kconfig
+++ b/arch/arm/mach-s3c2440/Kconfig
@@ -2,35 +2,6 @@
 #
 # Licensed under GPLv2
 
-config CPU_S3C2440
-	bool
-	select CPU_ARM920T
-	select S3C2410_CLOCK
-	select S3C2410_PM if PM
-	select S3C2440_DMA if S3C2410_DMA
-	select CPU_S3C244X
-	select CPU_LLSERIAL_S3C2440
-	help
-	  Support for S3C2440 Samsung Mobile CPU based systems.
-
-config CPU_S3C2442
-	bool
-	select CPU_ARM920T
-	select S3C2410_CLOCK
-	select S3C2410_PM if PM
-	select CPU_S3C244X
-	select CPU_LLSERIAL_S3C2440
-	help
-	  Support for S3C2442 Samsung Mobile CPU based systems.
-
-config CPU_S3C244X
-	bool
-	depends on CPU_S3C2440 || CPU_S3C2442
-	help
-	  Support for S3C2440 and S3C2442 Samsung Mobile CPU based systems.
-
-
-
 config S3C2440_CPUFREQ
 	bool "S3C2440/S3C2442 CPU Frequency scaling support"
 	depends on CPU_FREQ_S3C24XX && (CPU_S3C2440 || CPU_S3C2442)
@@ -64,139 +35,3 @@
 	default y if CPU_FREQ_S3C24XX_PLL
 	help
 	  PLL tables for S3C2440 or S3C2442 CPUs with 16.934MHz crystals.
-
-config S3C2440_DMA
-	bool
-	depends on CPU_S3C2440
-	help
-	  Support for S3C2440 specific DMA code5A
-
-menu "S3C2440 and S3C2442 Machines"
-
-config MACH_ANUBIS
-	bool "Simtec Electronics ANUBIS"
-	select CPU_S3C2440
-	select S3C24XX_DCLK
-	select PM_SIMTEC if PM
-	select HAVE_PATA_PLATFORM
-	select S3C24XX_GPIO_EXTRA64
-	select S3C2440_XTAL_12000000
-	select S3C_DEV_USB_HOST
-	help
-	  Say Y here if you are using the Simtec Electronics ANUBIS
-	  development system
-
-config MACH_NEO1973_GTA02
-	bool "Openmoko GTA02 / Freerunner phone"
-	select CPU_S3C2442
-	select MFD_PCF50633
-	select PCF50633_GPIO
-	select I2C
-	select POWER_SUPPLY
-	select MACH_NEO1973
-	select S3C2410_PWM
-	select S3C_DEV_USB_HOST
-	help
-	   Say Y here if you are using the Openmoko GTA02 / Freerunner GSM Phone
-
-config MACH_OSIRIS
-	bool "Simtec IM2440D20 (OSIRIS) module"
-	select CPU_S3C2440
-	select S3C24XX_DCLK
-	select PM_SIMTEC if PM
-	select S3C24XX_GPIO_EXTRA128
-	select S3C2440_XTAL_12000000
-	select S3C2410_IOTIMING if S3C2440_CPUFREQ
-	select S3C_DEV_USB_HOST
-	select S3C_DEV_NAND
-	help
-	  Say Y here if you are using the Simtec IM2440D20 module, also
-	  known as the Osiris.
-
-config MACH_OSIRIS_DVS
-	tristate "Simtec IM2440D20 (OSIRIS) Dynamic Voltage Scaling driver"
-	depends on MACH_OSIRIS
-	select TPS65010
-	help
-	  Say Y/M here if you want to have dynamic voltage scaling support
-	  on the Simtec IM2440D20 (OSIRIS) module via the TPS65011.
-
-	  The DVS driver alters the voltage supplied to the ARM core
-	  depending on the frequency it is running at. The driver itself
-	  does not do any of the frequency alteration, which is left up
-	  to the cpufreq driver.
-
-config MACH_RX3715
-	bool "HP iPAQ rx3715"
-	select CPU_S3C2440
-	select S3C2440_XTAL_16934400
-	select PM_H1940 if PM
-	select S3C_DEV_NAND
-	help
-	  Say Y here if you are using the HP iPAQ rx3715.
-
-config ARCH_S3C2440
-	bool "SMDK2440"
-	select CPU_S3C2440
-	select S3C2440_XTAL_16934400
-	select MACH_SMDK
-	select S3C_DEV_USB_HOST
-	select S3C_DEV_NAND
-	help
-	  Say Y here if you are using the SMDK2440.
-
-config MACH_NEXCODER_2440
- 	bool "NexVision NEXCODER 2440 Light Board"
- 	select CPU_S3C2440
-	select S3C2440_XTAL_12000000
-	select S3C_DEV_USB_HOST
-	select S3C_DEV_NAND
-	help
- 	  Say Y here if you are using the Nex Vision NEXCODER 2440 Light Board
-
-config SMDK2440_CPU2440
-	bool "SMDK2440 with S3C2440 CPU module"
-	default y if ARCH_S3C2440
-	select S3C2440_XTAL_16934400
-	select CPU_S3C2440
-
-config SMDK2440_CPU2442
-	bool "SMDM2440 with S3C2442 CPU module"
-	select CPU_S3C2442
-
-config MACH_AT2440EVB
-	bool "Avantech AT2440EVB development board"
-	select CPU_S3C2440
-	select S3C_DEV_USB_HOST
-	select S3C_DEV_NAND
-	help
-	  Say Y here if you are using the AT2440EVB development board
-
-config MACH_MINI2440
-	bool "MINI2440 development board"
-	select CPU_S3C2440
-	select EEPROM_AT24
-	select NEW_LEDS
-	select LEDS_CLASS
-	select LEDS_TRIGGER
-	select LEDS_TRIGGER_BACKLIGHT
-	select S3C_DEV_NAND
-	select S3C_DEV_USB_HOST
-	help
-	  Say Y here to select support for the MINI2440. Is a 10cm x 10cm board
-	  available via various sources. It can come with a 3.5" or 7" touch LCD.
-
-config MACH_RX1950
-	bool "HP iPAQ rx1950"
-	select CPU_S3C2442
-	select S3C24XX_DCLK
-	select PM_H1940 if PM
-	select I2C
-	select S3C2410_PWM
-	select S3C_DEV_NAND
-	select S3C2410_IOTIMING if S3C2440_CPUFREQ
-	select S3C2440_XTAL_16934400
-	help
-	   Say Y here if you're using HP iPAQ rx1950
-
-endmenu
diff --git a/arch/arm/mach-s3c2440/Makefile b/arch/arm/mach-s3c2440/Makefile
index d5440fa..c460924 100644
--- a/arch/arm/mach-s3c2440/Makefile
+++ b/arch/arm/mach-s3c2440/Makefile
@@ -9,33 +9,9 @@
 obj-n				:=
 obj-				:=
 
-obj-$(CONFIG_CPU_S3C2440)	+= s3c2440.o dsc.o
-obj-$(CONFIG_CPU_S3C2442)	+= s3c2442.o
+obj-$(CONFIG_CPU_S3C2440)	+= dsc.o
 
-obj-$(CONFIG_CPU_S3C2440)	+= irq.o
-obj-$(CONFIG_CPU_S3C2440)	+= clock.o
-obj-$(CONFIG_S3C2440_DMA)	+= dma.o
-
-obj-$(CONFIG_CPU_S3C244X)	+= s3c244x.o
-obj-$(CONFIG_CPU_S3C244X)	+= s3c244x-irq.o
-obj-$(CONFIG_CPU_S3C244X)	+= s3c244x-clock.o
 obj-$(CONFIG_S3C2440_CPUFREQ)	+= s3c2440-cpufreq.o
 
 obj-$(CONFIG_S3C2440_PLL_12000000) += s3c2440-pll-12000000.o
 obj-$(CONFIG_S3C2440_PLL_16934400) += s3c2440-pll-16934400.o
-
-# Machine support
-
-obj-$(CONFIG_MACH_ANUBIS)	+= mach-anubis.o
-obj-$(CONFIG_MACH_OSIRIS)	+= mach-osiris.o
-obj-$(CONFIG_MACH_RX3715)	+= mach-rx3715.o
-obj-$(CONFIG_ARCH_S3C2440)	+= mach-smdk2440.o
-obj-$(CONFIG_MACH_NEXCODER_2440) += mach-nexcoder.o
-obj-$(CONFIG_MACH_AT2440EVB) += mach-at2440evb.o
-obj-$(CONFIG_MACH_MINI2440) += mach-mini2440.o
-obj-$(CONFIG_MACH_NEO1973_GTA02) += mach-gta02.o
-obj-$(CONFIG_MACH_RX1950) += mach-rx1950.o
-
-# extra machine support
-
-obj-$(CONFIG_MACH_OSIRIS_DVS)	+= mach-osiris-dvs.o
diff --git a/arch/arm/mach-s3c2440/common.h b/arch/arm/mach-s3c2440/common.h
deleted file mode 100644
index db8a98a..0000000
--- a/arch/arm/mach-s3c2440/common.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * Common Header for S3C2440 machines
- *
- * 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 __ARCH_ARM_MACH_S3C2440_COMMON_H
-#define __ARCH_ARM_MACH_S3C2440_COMMON_H
-
-void s3c2440_restart(char mode, const char *cmd);
-
-#endif /* __ARCH_ARM_MACH_S3C2440_COMMON_H */
diff --git a/arch/arm/mach-s3c2443/Kconfig b/arch/arm/mach-s3c2443/Kconfig
deleted file mode 100644
index 8814031..0000000
--- a/arch/arm/mach-s3c2443/Kconfig
+++ /dev/null
@@ -1,32 +0,0 @@
-# Copyright 2007 Simtec Electronics
-#
-# Licensed under GPLv2
-
-config CPU_S3C2443
-	bool
-	depends on ARCH_S3C2410
-	select CPU_ARM920T
-	select S3C2443_DMA if S3C2410_DMA
-	select CPU_LLSERIAL_S3C2440
-	select SAMSUNG_CLKSRC
-	select S3C2443_CLOCK
-	help
-	  Support for the S3C2443 SoC from the S3C24XX line
-
-config S3C2443_DMA
-	bool
-	depends on CPU_S3C2443
-	help
-	  Internal config node for S3C2443 DMA support
-
-menu "S3C2443 Machines"
-
-config MACH_SMDK2443
-	bool "SMDK2443"
-	select CPU_S3C2443
-	select MACH_SMDK
-	select S3C_DEV_HSMMC1
-	help
-	  Say Y here if you are using an SMDK2443
-
-endmenu
diff --git a/arch/arm/mach-s3c2443/Makefile b/arch/arm/mach-s3c2443/Makefile
deleted file mode 100644
index d1843c9..0000000
--- a/arch/arm/mach-s3c2443/Makefile
+++ /dev/null
@@ -1,20 +0,0 @@
-# arch/arm/mach-s3c2443/Makefile
-#
-# Copyright 2007 Simtec Electronics
-#
-# Licensed under GPLv2
-
-obj-y				:=
-obj-m				:=
-obj-n				:=
-obj-				:=
-
-obj-$(CONFIG_CPU_S3C2443)	+= s3c2443.o
-obj-$(CONFIG_CPU_S3C2443)	+= irq.o
-obj-$(CONFIG_CPU_S3C2443)	+= clock.o
-
-obj-$(CONFIG_S3C2443_DMA)	+= dma.o
-
-# Machine support
-
-obj-$(CONFIG_MACH_SMDK2443)	+= mach-smdk2443.o
diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig
new file mode 100644
index 0000000..0f3a327
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/Kconfig
@@ -0,0 +1,538 @@
+# arch/arm/mach-s3c24xx/Kconfig
+#
+# Copyright (c) 2012 Samsung Electronics Co., Ltd.
+#		http://www.samsung.com/
+#
+# Copyright 2007 Simtec Electronics
+#
+# Licensed under GPLv2
+
+if ARCH_S3C24XX
+
+menu "SAMSUNG S3C24XX SoCs Support"
+
+comment "S3C24XX SoCs"
+
+config CPU_S3C2410
+	bool "SAMSUNG S3C2410"
+	default y
+	select CPU_ARM920T
+	select S3C2410_CLOCK
+	select CPU_LLSERIAL_S3C2410
+	select S3C2410_PM if PM
+	select S3C2410_CPUFREQ if CPU_FREQ_S3C24XX
+	help
+	  Support for S3C2410 and S3C2410A family from the S3C24XX line
+	  of Samsung Mobile CPUs.
+
+config CPU_S3C2412
+	bool "SAMSUNG S3C2412"
+	depends on ARCH_S3C24XX
+	select CPU_ARM926T
+	select CPU_LLSERIAL_S3C2440
+	select S3C2412_PM if PM
+	select S3C2412_DMA if S3C24XX_DMA
+	help
+	  Support for the S3C2412 and S3C2413 SoCs from the S3C24XX line
+
+config CPU_S3C2416
+	bool "SAMSUNG S3C2416/S3C2450"
+	depends on ARCH_S3C24XX
+	select CPU_ARM926T
+	select CPU_LLSERIAL_S3C2440
+	select SAMSUNG_CLKSRC
+	select S3C2443_COMMON
+	select S3C2443_DMA if S3C24XX_DMA
+	select S3C2416_PM if PM
+	help
+	  Support for the S3C2416 SoC from the S3C24XX line
+
+config CPU_S3C2440
+	bool "SAMSUNG S3C2440"
+	select CPU_ARM920T
+	select CPU_LLSERIAL_S3C2440
+	select S3C2410_CLOCK
+	select S3C2410_PM if PM
+	select S3C2440_DMA if S3C24XX_DMA
+	help
+	  Support for S3C2440 Samsung Mobile CPU based systems.
+
+config CPU_S3C2442
+	bool "SAMSUNG S3C2442"
+	select CPU_ARM920T
+	select CPU_LLSERIAL_S3C2440
+	select S3C2410_CLOCK
+	select S3C2410_PM if PM
+	help
+	  Support for S3C2442 Samsung Mobile CPU based systems.
+
+config CPU_S3C244X
+	def_bool y
+	depends on CPU_S3C2440 || CPU_S3C2442
+
+config CPU_S3C2443
+	bool "SAMSUNG S3C2443"
+	depends on ARCH_S3C24XX
+	select CPU_ARM920T
+	select CPU_LLSERIAL_S3C2440
+	select SAMSUNG_CLKSRC
+	select S3C2443_COMMON
+	select S3C2443_DMA if S3C24XX_DMA
+	help
+	  Support for the S3C2443 SoC from the S3C24XX line
+
+# common code
+
+config S3C24XX_SMDK
+	bool
+	help
+	  Common machine code for SMDK2410 and SMDK2440
+
+config S3C24XX_SIMTEC_AUDIO
+	bool
+	depends on (ARCH_BAST || MACH_VR1000 || MACH_OSIRIS || MACH_ANUBIS)
+	default y
+	help
+	  Add audio devices for common Simtec S3C24XX boards
+
+config S3C24XX_SIMTEC_PM
+	bool
+	help
+	  Common power management code for systems that are
+	  compatible with the Simtec style of power management
+
+config S3C24XX_SIMTEC_USB
+	bool
+	help
+	  USB management code for common Simtec S3C24XX boards
+
+config S3C24XX_SETUP_TS
+	bool
+	help
+	  Compile in platform device definition for Samsung TouchScreen.
+
+# cpu-specific sections
+
+if CPU_S3C2410
+
+config S3C2410_DMA
+	bool
+	depends on S3C24XX_DMA && (CPU_S3C2410 || CPU_S3C2442)
+	default y if CPU_S3C2410 || CPU_S3C2442
+	help
+	  DMA device selection for S3C2410 and compatible CPUs
+
+config S3C2410_PM
+	bool
+	help
+	  Power Management code common to S3C2410 and better
+
+config S3C24XX_SIMTEC_NOR
+	bool
+	help
+	  Internal node to specify machine has simtec NOR mapping
+
+config MACH_BAST_IDE
+	bool
+	select HAVE_PATA_PLATFORM
+	help
+	  Internal node for machines with an BAST style IDE
+	  interface
+
+comment "S3C2410 Boards"
+
+#
+# The "S3C2410 Boards" list is ordered alphabetically by option text.
+# (without ARCH_ or MACH_)
+#
+
+config MACH_AML_M5900
+	bool "AML M5900 Series"
+	select S3C24XX_SIMTEC_PM if PM
+	select S3C_DEV_USB_HOST
+	help
+	  Say Y here if you are using the American Microsystems M5900 Series
+	  <http://www.amltd.com>
+
+config ARCH_BAST
+	bool "Simtec Electronics BAST (EB2410ITX)"
+	select S3C2410_IOTIMING if S3C2410_CPUFREQ
+	select S3C24XX_SIMTEC_PM if PM
+	select S3C24XX_SIMTEC_NOR
+	select S3C24XX_SIMTEC_USB
+	select MACH_BAST_IDE
+	select S3C24XX_DCLK
+	select ISA
+	select S3C_DEV_HWMON
+	select S3C_DEV_USB_HOST
+	select S3C_DEV_NAND
+	help
+	  Say Y here if you are using the Simtec Electronics EB2410ITX
+	  development board (also known as BAST)
+
+config BAST_PC104_IRQ
+	bool "BAST PC104 IRQ support"
+	depends on ARCH_BAST
+	default y
+	help
+	  Say Y	here to enable the PC104 IRQ routing on the
+	  Simtec BAST (EB2410ITX)
+
+config ARCH_H1940
+	bool "IPAQ H1940"
+	select PM_H1940 if PM
+	select S3C_DEV_USB_HOST
+	select S3C_DEV_NAND
+	select S3C24XX_SETUP_TS
+	help
+	  Say Y here if you are using the HP IPAQ H1940
+
+config H1940BT
+	tristate "Control the state of H1940 bluetooth chip"
+	depends on ARCH_H1940
+	select RFKILL
+	help
+	  This is a simple driver that is able to control
+	  the state of built in bluetooth chip on h1940.
+
+config PM_H1940
+	bool
+	help
+	  Internal node for H1940 and related PM
+
+config MACH_N30
+	bool "Acer N30 family"
+	select MACH_N35
+	select S3C_DEV_USB_HOST
+	select S3C_DEV_NAND
+	help
+	  Say Y here if you want suppt for the Acer N30, Acer N35,
+	  Navman PiN570, Yakumo AlphaX or Airis NC05 PDAs.
+
+config MACH_OTOM
+	bool "NexVision OTOM Board"
+	select S3C_DEV_USB_HOST
+	select S3C_DEV_NAND
+	help
+	  Say Y here if you are using the Nex Vision OTOM board
+
+config MACH_QT2410
+	bool "QT2410"
+	select S3C_DEV_USB_HOST
+	select S3C_DEV_NAND
+	help
+	  Say Y here if you are using the Armzone QT2410
+
+config ARCH_SMDK2410
+	bool "SMDK2410/A9M2410"
+	select S3C24XX_SMDK
+	help
+	  Say Y here if you are using the SMDK2410 or the derived module A9M2410
+	  <http://www.fsforth.de>
+
+config MACH_TCT_HAMMER
+	bool "TCT Hammer Board"
+	select S3C_DEV_USB_HOST
+	help
+	  Say Y here if you are using the TinCanTools Hammer Board
+	  <http://www.tincantools.com>
+
+config MACH_VR1000
+	bool "Thorcom VR1000"
+	select S3C24XX_SIMTEC_PM if PM
+	select S3C24XX_DCLK
+	select S3C24XX_SIMTEC_NOR
+	select MACH_BAST_IDE
+	select S3C_DEV_USB_HOST
+	select S3C24XX_SIMTEC_USB
+	help
+	  Say Y here if you are using the Thorcom VR1000 board.
+
+endif	# CPU_S3C2410
+
+config S3C2412_PM_SLEEP
+	bool
+	help
+	  Internal config node to apply sleep for S3C2412 power management.
+	  Can be selected by another SoCs such as S3C2416 with similar
+	  sleep procedure.
+
+if CPU_S3C2412
+
+config CPU_S3C2412_ONLY
+	bool
+	depends on ARCH_S3C24XX && !CPU_S3C2410 && \
+		   !CPU_S3C2416 && !CPU_S3C2440 && !CPU_S3C2442 && \
+		   !CPU_S3C2443 && CPU_S3C2412
+	default y
+
+config S3C2412_DMA
+	bool
+	help
+	  Internal config node for S3C2412 DMA support
+
+config S3C2412_PM
+	bool
+	help
+	  Internal config node to apply S3C2412 power management
+
+comment "S3C2412 Boards"
+
+#
+# The "S3C2412 Boards" list is ordered alphabetically by option text.
+# (without ARCH_ or MACH_)
+#
+
+config MACH_JIVE
+	bool "Logitech Jive"
+	select S3C_DEV_USB_HOST
+	select S3C_DEV_NAND
+	help
+	  Say Y here if you are using the Logitech Jive.
+
+config MACH_JIVE_SHOW_BOOTLOADER
+	bool "Allow access to bootloader partitions in MTD (EXPERIMENTAL)"
+	depends on MACH_JIVE && EXPERIMENTAL
+
+config MACH_S3C2413
+	bool
+	help
+	  Internal node for S3C2413 version of SMDK2413, so that
+	  machine_is_s3c2413() will work when MACH_SMDK2413 is
+	  selected
+
+config MACH_SMDK2412
+	bool "SMDK2412"
+	select MACH_SMDK2413
+	help
+	  Say Y here if you are using an SMDK2412
+
+	  Note, this shares support with SMDK2413, so will automatically
+	  select MACH_SMDK2413.
+
+config MACH_SMDK2413
+	bool "SMDK2413"
+	select MACH_S3C2413
+	select S3C24XX_SMDK
+	select S3C_DEV_USB_HOST
+	select S3C_DEV_NAND
+	help
+	  Say Y here if you are using an SMDK2413
+
+config MACH_VSTMS
+	bool "VMSTMS"
+	select S3C_DEV_USB_HOST
+	select S3C_DEV_NAND
+	help
+	  Say Y here if you are using an VSTMS board
+
+endif	# CPU_S3C2412
+
+if CPU_S3C2416
+
+config S3C2416_PM
+	bool
+	select S3C2412_PM_SLEEP
+	help
+	  Internal config node to apply S3C2416 power management
+
+config S3C2416_SETUP_SDHCI
+	bool
+	select S3C2416_SETUP_SDHCI_GPIO
+	help
+	  Internal helper functions for S3C2416 based SDHCI systems
+
+config S3C2416_SETUP_SDHCI_GPIO
+	bool
+	help
+	  Common setup code for SDHCI gpio.
+
+comment "S3C2416 Boards"
+
+config MACH_SMDK2416
+	bool "SMDK2416"
+	select S3C24XX_SMDK
+	select S3C_DEV_FB
+	select S3C_DEV_HSMMC
+	select S3C_DEV_HSMMC1
+	select S3C_DEV_NAND
+	select S3C_DEV_USB_HOST
+	select S3C2416_SETUP_SDHCI
+	help
+	  Say Y here if you are using an SMDK2416
+
+endif	# CPU_S3C2416
+
+if CPU_S3C2440
+
+config S3C2440_DMA
+	bool
+	help
+	  Support for S3C2440 specific DMA code5A
+
+comment "S3C2440 Boards"
+
+#
+# The "S3C2440 Boards" list is ordered alphabetically by option text.
+# (without ARCH_ or MACH_)
+#
+
+config MACH_ANUBIS
+	bool "Simtec Electronics ANUBIS"
+	select S3C24XX_DCLK
+	select S3C24XX_SIMTEC_PM if PM
+	select HAVE_PATA_PLATFORM
+	select S3C24XX_GPIO_EXTRA64
+	select S3C2440_XTAL_12000000
+	select S3C_DEV_USB_HOST
+	help
+	  Say Y here if you are using the Simtec Electronics ANUBIS
+	  development system
+
+config MACH_AT2440EVB
+	bool "Avantech AT2440EVB development board"
+	select S3C_DEV_USB_HOST
+	select S3C_DEV_NAND
+	help
+	  Say Y here if you are using the AT2440EVB development board
+
+config MACH_MINI2440
+	bool "MINI2440 development board"
+	select EEPROM_AT24
+	select NEW_LEDS
+	select LEDS_CLASS
+	select LEDS_TRIGGER
+	select LEDS_TRIGGER_BACKLIGHT
+	select S3C_DEV_NAND
+	select S3C_DEV_USB_HOST
+	help
+	  Say Y here to select support for the MINI2440. Is a 10cm x 10cm board
+	  available via various sources. It can come with a 3.5" or 7" touch LCD.
+
+config MACH_NEXCODER_2440
+	bool "NexVision NEXCODER 2440 Light Board"
+	select S3C2440_XTAL_12000000
+	select S3C_DEV_USB_HOST
+	select S3C_DEV_NAND
+	help
+	  Say Y here if you are using the Nex Vision NEXCODER 2440 Light Board
+
+config MACH_OSIRIS
+	bool "Simtec IM2440D20 (OSIRIS) module"
+	select S3C24XX_DCLK
+	select S3C24XX_SIMTEC_PM if PM
+	select S3C24XX_GPIO_EXTRA128
+	select S3C2440_XTAL_12000000
+	select S3C2410_IOTIMING if S3C2440_CPUFREQ
+	select S3C_DEV_USB_HOST
+	select S3C_DEV_NAND
+	help
+	  Say Y here if you are using the Simtec IM2440D20 module, also
+	  known as the Osiris.
+
+config MACH_OSIRIS_DVS
+	tristate "Simtec IM2440D20 (OSIRIS) Dynamic Voltage Scaling driver"
+	depends on MACH_OSIRIS
+	select TPS65010
+	help
+	  Say Y/M here if you want to have dynamic voltage scaling support
+	  on the Simtec IM2440D20 (OSIRIS) module via the TPS65011.
+
+	  The DVS driver alters the voltage supplied to the ARM core
+	  depending on the frequency it is running at. The driver itself
+	  does not do any of the frequency alteration, which is left up
+	  to the cpufreq driver.
+
+config MACH_RX3715
+	bool "HP iPAQ rx3715"
+	select S3C2440_XTAL_16934400
+	select PM_H1940 if PM
+	select S3C_DEV_NAND
+	help
+	  Say Y here if you are using the HP iPAQ rx3715.
+
+config ARCH_S3C2440
+	bool "SMDK2440"
+	select S3C2440_XTAL_16934400
+	select S3C24XX_SMDK
+	select S3C_DEV_USB_HOST
+	select S3C_DEV_NAND
+	help
+	  Say Y here if you are using the SMDK2440.
+
+config SMDK2440_CPU2440
+	bool "SMDK2440 with S3C2440 CPU module"
+	default y if ARCH_S3C2440
+	select S3C2440_XTAL_16934400
+
+endif	# CPU_S3C2440
+
+if CPU_S3C2442
+
+comment "S3C2442 Boards"
+
+#
+# The "S3C2442 Boards" list is ordered alphabetically by option text.
+# (without ARCH_ or MACH_)
+#
+
+config MACH_NEO1973_GTA02
+	bool "Openmoko GTA02 / Freerunner phone"
+	select MFD_PCF50633
+	select PCF50633_GPIO
+	select I2C
+	select POWER_SUPPLY
+	select MACH_NEO1973
+	select S3C2410_PWM
+	select S3C_DEV_USB_HOST
+	help
+	   Say Y here if you are using the Openmoko GTA02 / Freerunner GSM Phone
+
+config MACH_RX1950
+	bool "HP iPAQ rx1950"
+	select S3C24XX_DCLK
+	select PM_H1940 if PM
+	select I2C
+	select S3C2410_PWM
+	select S3C_DEV_NAND
+	select S3C2410_IOTIMING if S3C2440_CPUFREQ
+	select S3C2440_XTAL_16934400
+	help
+	   Say Y here if you're using HP iPAQ rx1950
+
+config SMDK2440_CPU2442
+	bool "SMDM2440 with S3C2442 CPU module"
+
+endif	# CPU_S3C2440
+
+if CPU_S3C2443 || CPU_S3C2416
+
+config S3C2443_COMMON
+	bool
+	help
+	  Common code for the S3C2443 and similar processors, which includes
+	  the S3C2416 and S3C2450.
+
+config S3C2443_DMA
+	bool
+	help
+	  Internal config node for S3C2443 DMA support
+
+endif	# CPU_S3C2443 || CPU_S3C2416
+
+if CPU_S3C2443
+
+comment "S3C2443 Boards"
+
+config MACH_SMDK2443
+	bool "SMDK2443"
+	select S3C24XX_SMDK
+	select S3C_DEV_HSMMC1
+	help
+	  Say Y here if you are using an SMDK2443
+
+endif	# CPU_S3C2443
+
+endmenu	# SAMSUNG S3C24XX SoCs Support
+
+endif	# ARCH_S3C24XX
diff --git a/arch/arm/mach-s3c24xx/Makefile b/arch/arm/mach-s3c24xx/Makefile
new file mode 100644
index 0000000..3518fe8
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/Makefile
@@ -0,0 +1,95 @@
+# arch/arm/mach-s3c24xx/Makefile
+#
+# Copyright (c) 2012 Samsung Electronics Co., Ltd.
+#		http://www.samsung.com/
+#
+# Copyright 2007 Simtec Electronics
+#
+# Licensed under GPLv2
+
+obj-y				:=
+obj-m				:=
+obj-n				:=
+obj-				:=
+
+# core
+
+obj-$(CONFIG_CPU_S3C2410)	+= s3c2410.o
+obj-$(CONFIG_S3C2410_DMA)	+= dma-s3c2410.o
+obj-$(CONFIG_S3C2410_PM)	+= pm-s3c2410.o sleep-s3c2410.o
+
+obj-$(CONFIG_CPU_S3C2412)	+= s3c2412.o irq-s3c2412.o clock-s3c2412.o
+obj-$(CONFIG_S3C2412_DMA)	+= dma-s3c2412.o
+obj-$(CONFIG_S3C2412_PM)	+= pm-s3c2412.o
+obj-$(CONFIG_S3C2412_PM_SLEEP)	+= sleep-s3c2412.o
+
+obj-$(CONFIG_CPU_S3C2416)	+= s3c2416.o irq-s3c2416.o clock-s3c2416.o
+obj-$(CONFIG_S3C2416_PM)	+= pm-s3c2416.o
+
+obj-$(CONFIG_CPU_S3C2440)	+= s3c2440.o irq-s3c2440.o clock-s3c2440.o
+obj-$(CONFIG_CPU_S3C2442)	+= s3c2442.o
+obj-$(CONFIG_CPU_S3C244X)	+= s3c244x.o irq-s3c244x.o clock-s3c244x.o
+obj-$(CONFIG_S3C2440_DMA)	+= dma-s3c2440.o
+
+obj-$(CONFIG_CPU_S3C2443)	+= s3c2443.o irq-s3c2443.o clock-s3c2443.o
+
+# common code
+
+obj-$(CONFIG_S3C2443_COMMON)	+= common-s3c2443.o
+obj-$(CONFIG_S3C2443_DMA)	+= dma-s3c2443.o
+
+#
+# machine support
+# following is ordered alphabetically by option text.
+#
+
+obj-$(CONFIG_MACH_AML_M5900)		+= mach-amlm5900.o
+obj-$(CONFIG_ARCH_BAST)			+= mach-bast.o
+obj-$(CONFIG_BAST_PC104_IRQ)		+= bast-irq.o
+obj-$(CONFIG_ARCH_H1940)		+= mach-h1940.o
+obj-$(CONFIG_H1940BT)			+= h1940-bluetooth.o
+obj-$(CONFIG_PM_H1940)			+= pm-h1940.o
+obj-$(CONFIG_MACH_N30)			+= mach-n30.o
+obj-$(CONFIG_MACH_OTOM)			+= mach-otom.o
+obj-$(CONFIG_MACH_QT2410)		+= mach-qt2410.o
+obj-$(CONFIG_ARCH_SMDK2410)		+= mach-smdk2410.o
+obj-$(CONFIG_MACH_TCT_HAMMER)		+= mach-tct_hammer.o
+obj-$(CONFIG_MACH_VR1000)		+= mach-vr1000.o
+
+obj-$(CONFIG_MACH_JIVE)			+= mach-jive.o
+obj-$(CONFIG_MACH_SMDK2413)		+= mach-smdk2413.o
+obj-$(CONFIG_MACH_VSTMS)		+= mach-vstms.o
+
+obj-$(CONFIG_MACH_SMDK2416)		+= mach-smdk2416.o
+
+obj-$(CONFIG_MACH_ANUBIS)		+= mach-anubis.o
+obj-$(CONFIG_MACH_AT2440EVB)		+= mach-at2440evb.o
+obj-$(CONFIG_MACH_MINI2440)		+= mach-mini2440.o
+obj-$(CONFIG_MACH_NEXCODER_2440)	+= mach-nexcoder.o
+obj-$(CONFIG_MACH_OSIRIS)		+= mach-osiris.o
+obj-$(CONFIG_MACH_RX3715)		+= mach-rx3715.o
+obj-$(CONFIG_ARCH_S3C2440)		+= mach-smdk2440.o
+
+obj-$(CONFIG_MACH_NEO1973_GTA02)	+= mach-gta02.o
+obj-$(CONFIG_MACH_RX1950)		+= mach-rx1950.o
+
+obj-$(CONFIG_MACH_SMDK2443)		+= mach-smdk2443.o
+
+# common bits of machine support
+
+obj-$(CONFIG_S3C24XX_SMDK)		+= common-smdk.o
+obj-$(CONFIG_S3C24XX_SIMTEC_AUDIO)	+= simtec-audio.o
+obj-$(CONFIG_S3C24XX_SIMTEC_NOR)	+= simtec-nor.o
+obj-$(CONFIG_S3C24XX_SIMTEC_PM)		+= simtec-pm.o
+obj-$(CONFIG_S3C24XX_SIMTEC_USB)	+= simtec-usb.o
+
+# machine additions
+
+obj-$(CONFIG_MACH_BAST_IDE)		+= bast-ide.o
+obj-$(CONFIG_MACH_OSIRIS_DVS)		+= mach-osiris-dvs.o
+
+# device setup
+
+obj-$(CONFIG_S3C2416_SETUP_SDHCI_GPIO)	+= setup-sdhci-gpio.o
+obj-$(CONFIG_ARCH_S3C24XX)		+= setup-i2c.o
+obj-$(CONFIG_S3C24XX_SETUP_TS)		+= setup-ts.o
diff --git a/arch/arm/mach-s3c2410/Makefile.boot b/arch/arm/mach-s3c24xx/Makefile.boot
similarity index 100%
rename from arch/arm/mach-s3c2410/Makefile.boot
rename to arch/arm/mach-s3c24xx/Makefile.boot
diff --git a/arch/arm/mach-s3c2410/bast-ide.c b/arch/arm/mach-s3c24xx/bast-ide.c
similarity index 100%
rename from arch/arm/mach-s3c2410/bast-ide.c
rename to arch/arm/mach-s3c24xx/bast-ide.c
diff --git a/arch/arm/mach-s3c2410/bast-irq.c b/arch/arm/mach-s3c24xx/bast-irq.c
similarity index 100%
rename from arch/arm/mach-s3c2410/bast-irq.c
rename to arch/arm/mach-s3c24xx/bast-irq.c
diff --git a/arch/arm/mach-s3c2412/clock.c b/arch/arm/mach-s3c24xx/clock-s3c2412.c
similarity index 100%
rename from arch/arm/mach-s3c2412/clock.c
rename to arch/arm/mach-s3c24xx/clock-s3c2412.c
diff --git a/arch/arm/mach-s3c2416/clock.c b/arch/arm/mach-s3c24xx/clock-s3c2416.c
similarity index 96%
rename from arch/arm/mach-s3c2416/clock.c
rename to arch/arm/mach-s3c24xx/clock-s3c2416.c
index 59f54d1..dbc9ab4 100644
--- a/arch/arm/mach-s3c2416/clock.c
+++ b/arch/arm/mach-s3c24xx/clock-s3c2416.c
@@ -15,7 +15,6 @@
 #include <linux/clk.h>
 
 #include <plat/s3c2416.h>
-#include <plat/s3c2443.h>
 #include <plat/clock.h>
 #include <plat/clock-clksrc.h>
 #include <plat/cpu.h>
@@ -132,12 +131,6 @@
 	.ctrlbit	= S3C2416_HCLKCON_HSMMC0,
 };
 
-void __init_or_cpufreq s3c2416_setup_clocks(void)
-{
-	s3c2443_common_setup_clocks(s3c2416_get_pll);
-}
-
-
 static struct clksrc_clk *clksrcs[] __initdata = {
 	&hsspi_eplldiv,
 	&hsspi_mux,
diff --git a/arch/arm/mach-s3c2440/clock.c b/arch/arm/mach-s3c24xx/clock-s3c2440.c
similarity index 100%
rename from arch/arm/mach-s3c2440/clock.c
rename to arch/arm/mach-s3c24xx/clock-s3c2440.c
diff --git a/arch/arm/mach-s3c2443/clock.c b/arch/arm/mach-s3c24xx/clock-s3c2443.c
similarity index 97%
rename from arch/arm/mach-s3c2443/clock.c
rename to arch/arm/mach-s3c24xx/clock-s3c2443.c
index 6dde269..efb3ac3 100644
--- a/arch/arm/mach-s3c2443/clock.c
+++ b/arch/arm/mach-s3c24xx/clock-s3c2443.c
@@ -179,11 +179,6 @@
 	&clk_hsmmc,
 };
 
-void __init_or_cpufreq s3c2443_setup_clocks(void)
-{
-	s3c2443_common_setup_clocks(s3c2443_get_mpll);
-}
-
 void __init s3c2443_init_clocks(int xtal)
 {
 	unsigned long epllcon = __raw_readl(S3C2443_EPLLCON);
@@ -196,8 +191,6 @@
 				   armdiv, ARRAY_SIZE(armdiv),
 				   S3C2443_CLKDIV0_ARMDIV_MASK);
 
-	s3c2443_setup_clocks();
-
 	s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
 
 	for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
diff --git a/arch/arm/mach-s3c2440/s3c244x-clock.c b/arch/arm/mach-s3c24xx/clock-s3c244x.c
similarity index 100%
rename from arch/arm/mach-s3c2440/s3c244x-clock.c
rename to arch/arm/mach-s3c24xx/clock-s3c244x.c
diff --git a/arch/arm/plat-s3c24xx/s3c2443-clock.c b/arch/arm/mach-s3c24xx/common-s3c2443.c
similarity index 88%
rename from arch/arm/plat-s3c24xx/s3c2443-clock.c
rename to arch/arm/mach-s3c24xx/common-s3c2443.c
index 95e6819..4604315 100644
--- a/arch/arm/plat-s3c24xx/s3c2443-clock.c
+++ b/arch/arm/mach-s3c24xx/common-s3c2443.c
@@ -1,9 +1,18 @@
-/* linux/arch/arm/plat-s3c24xx/s3c2443-clock.c
+/*
+ * Common code for SoCs starting with the S3C2443
  *
  * Copyright (c) 2007, 2010 Simtec Electronics
  *	Ben Dooks <ben@simtec.co.uk>
  *
- * S3C2443 Clock control suport - common code
+ * 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/init.h>
@@ -12,7 +21,6 @@
 
 #include <mach/regs-s3c2443-clock.h>
 
-#include <plat/s3c2443.h>
 #include <plat/clock.h>
 #include <plat/clock-clksrc.h>
 #include <plat/cpu.h>
@@ -53,7 +61,7 @@
  * elided as the EPLL can be either sourced by the XTAL or EXTCLK and as
  * such directly equating the two source clocks is impossible.
  */
-struct clk clk_mpllref = {
+static struct clk clk_mpllref = {
 	.name		= "mpllref",
 	.parent		= &clk_xtal,
 };
@@ -160,6 +168,44 @@
 	},
 };
 
+/* hclk divider
+ *
+ * divides the prediv and provides the hclk.
+ */
+
+static unsigned long s3c2443_hclkdiv_getrate(struct clk *clk)
+{
+	unsigned long rate = clk_get_rate(clk->parent);
+	unsigned long clkdiv0 = __raw_readl(S3C2443_CLKDIV0);
+
+	clkdiv0 &= S3C2443_CLKDIV0_HCLKDIV_MASK;
+
+	return rate / (clkdiv0 + 1);
+}
+
+static struct clk_ops clk_h_ops = {
+	.get_rate	= s3c2443_hclkdiv_getrate,
+};
+
+/* pclk divider
+ *
+ * divides the hclk and provides the pclk.
+ */
+
+static unsigned long s3c2443_pclkdiv_getrate(struct clk *clk)
+{
+	unsigned long rate = clk_get_rate(clk->parent);
+	unsigned long clkdiv0 = __raw_readl(S3C2443_CLKDIV0);
+
+	clkdiv0 = ((clkdiv0 & S3C2443_CLKDIV0_HALF_PCLK) ? 1 : 0);
+
+	return rate / (clkdiv0 + 1);
+}
+
+static struct clk_ops clk_p_ops = {
+	.get_rate	= s3c2443_pclkdiv_getrate,
+};
+
 /* armdiv
  *
  * this clock is sourced from msysclk and can have a number of
@@ -516,26 +562,15 @@
 	.ctrlbit	= S3C2443_HCLKCON_HSMMC,
 };
 
-static inline unsigned long s3c2443_get_hdiv(unsigned long clkcon0)
-{
-	clkcon0 &= S3C2443_CLKDIV0_HCLKDIV_MASK;
-
-	return clkcon0 + 1;
-}
-
 /* EPLLCON compatible enough to get on/off information */
 
 void __init_or_cpufreq s3c2443_common_setup_clocks(pll_fn get_mpll)
 {
 	unsigned long epllcon = __raw_readl(S3C2443_EPLLCON);
 	unsigned long mpllcon = __raw_readl(S3C2443_MPLLCON);
-	unsigned long clkdiv0 = __raw_readl(S3C2443_CLKDIV0);
 	struct clk *xtal_clk;
 	unsigned long xtal;
 	unsigned long pll;
-	unsigned long fclk;
-	unsigned long hclk;
-	unsigned long pclk;
 	int ptr;
 
 	xtal_clk = clk_get(NULL, "xtal");
@@ -544,18 +579,13 @@
 
 	pll = get_mpll(mpllcon, xtal);
 	clk_msysclk.clk.rate = pll;
-
-	fclk = clk_get_rate(&clk_armdiv);
-	hclk = s3c2443_prediv_getrate(&clk_prediv);
-	hclk /= s3c2443_get_hdiv(clkdiv0);
-	pclk = hclk / ((clkdiv0 & S3C2443_CLKDIV0_HALF_PCLK) ? 2 : 1);
-
-	s3c24xx_setup_clocks(fclk, hclk, pclk);
+	clk_mpll.rate = pll;
 
 	printk("CPU: MPLL %s %ld.%03ld MHz, cpu %ld.%03ld MHz, mem %ld.%03ld MHz, pclk %ld.%03ld MHz\n",
-	       (mpllcon & S3C2443_PLLCON_OFF) ? "off":"on",
-	       print_mhz(pll), print_mhz(fclk),
-	       print_mhz(hclk), print_mhz(pclk));
+	       (mpllcon & S3C2443_PLLCON_OFF) ? "off" : "on",
+	       print_mhz(pll), print_mhz(clk_get_rate(&clk_armdiv)),
+	       print_mhz(clk_get_rate(&clk_h)),
+	       print_mhz(clk_get_rate(&clk_p)));
 
 	for (ptr = 0; ptr < ARRAY_SIZE(clksrc_clks); ptr++)
 		s3c_set_clksrc(&clksrc_clks[ptr], true);
@@ -568,7 +598,7 @@
 	}
 
 	printk("CPU: EPLL %s %ld.%03ld MHz, usb-bus %ld.%03ld MHz\n",
-	       (epllcon & S3C2443_PLLCON_OFF) ? "off":"on",
+	       (epllcon & S3C2443_PLLCON_OFF) ? "off" : "on",
 	       print_mhz(clk_get_rate(&clk_epll)),
 	       print_mhz(clk_get_rate(&clk_usb_bus)));
 }
@@ -611,9 +641,13 @@
 	nr_armdiv = nr_divs;
 	armdivmask = divmask;
 
-	/* s3c2443 parents h and p clocks from prediv */
+	/* s3c2443 parents h clock from prediv */
 	clk_h.parent = &clk_prediv;
-	clk_p.parent = &clk_prediv;
+	clk_h.ops = &clk_h_ops;
+
+	/* and p clock from h clock */
+	clk_p.parent = &clk_h;
+	clk_p.ops = &clk_p_ops;
 
 	clk_usb_bus.parent = &clk_usb_bus_host.clk;
 	clk_epll.parent = &clk_epllref.clk;
diff --git a/arch/arm/plat-s3c24xx/common-smdk.c b/arch/arm/mach-s3c24xx/common-smdk.c
similarity index 100%
rename from arch/arm/plat-s3c24xx/common-smdk.c
rename to arch/arm/mach-s3c24xx/common-smdk.c
diff --git a/arch/arm/mach-s3c2410/common.h b/arch/arm/mach-s3c24xx/common.h
similarity index 80%
rename from arch/arm/mach-s3c2410/common.h
rename to arch/arm/mach-s3c24xx/common.h
index f65dc80..62a2e19 100644
--- a/arch/arm/mach-s3c2410/common.h
+++ b/arch/arm/mach-s3c24xx/common.h
@@ -12,6 +12,12 @@
 #ifndef __ARCH_ARM_MACH_S3C2410_COMMON_H
 #define __ARCH_ARM_MACH_S3C2410_COMMON_H
 
+#ifdef CONFIG_CPU_S3C2410
 void s3c2410_restart(char mode, const char *cmd);
+#endif
+
+#ifdef CONFIG_CPU_S3C2440
+void s3c2440_restart(char mode, const char *cmd);
+#endif
 
 #endif /* __ARCH_ARM_MACH_S3C2410_COMMON_H */
diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c24xx/dma-s3c2410.c
similarity index 100%
rename from arch/arm/mach-s3c2410/dma.c
rename to arch/arm/mach-s3c24xx/dma-s3c2410.c
diff --git a/arch/arm/mach-s3c2412/dma.c b/arch/arm/mach-s3c24xx/dma-s3c2412.c
similarity index 100%
rename from arch/arm/mach-s3c2412/dma.c
rename to arch/arm/mach-s3c24xx/dma-s3c2412.c
diff --git a/arch/arm/mach-s3c2440/dma.c b/arch/arm/mach-s3c24xx/dma-s3c2440.c
similarity index 100%
rename from arch/arm/mach-s3c2440/dma.c
rename to arch/arm/mach-s3c24xx/dma-s3c2440.c
diff --git a/arch/arm/mach-s3c2443/dma.c b/arch/arm/mach-s3c24xx/dma-s3c2443.c
similarity index 85%
rename from arch/arm/mach-s3c2443/dma.c
rename to arch/arm/mach-s3c24xx/dma-s3c2443.c
index 1422451..e227c47 100644
--- a/arch/arm/mach-s3c2443/dma.c
+++ b/arch/arm/mach-s3c24xx/dma-s3c2443.c
@@ -51,7 +51,7 @@
 		.name		= "xdreq1",
 		.channels	= MAP(S3C2443_DMAREQSEL_XDREQ1),
 	},
-	[DMACH_SDI] = {
+	[DMACH_SDI] = { /* only on S3C2443 */
 		.name		= "sdi",
 		.channels	= MAP(S3C2443_DMAREQSEL_SDI),
 	},
@@ -59,7 +59,7 @@
 		.name		= "spi0",
 		.channels	= MAP(S3C2443_DMAREQSEL_SPI0TX),
 	},
-	[DMACH_SPI1] = {
+	[DMACH_SPI1] = { /* only on S3C2443/S3C2450 */
 		.name		= "spi1",
 		.channels	= MAP(S3C2443_DMAREQSEL_SPI1TX),
 	},
@@ -71,11 +71,11 @@
 		.name		= "uart1",
 		.channels	= MAP(S3C2443_DMAREQSEL_UART1_0),
 	},
-      	[DMACH_UART2] = {
+	[DMACH_UART2] = {
 		.name		= "uart2",
 		.channels	= MAP(S3C2443_DMAREQSEL_UART2_0),
 	},
-      	[DMACH_UART3] = {
+	[DMACH_UART3] = {
 		.name		= "uart3",
 		.channels	= MAP(S3C2443_DMAREQSEL_UART3_0),
 	},
@@ -87,11 +87,11 @@
 		.name		= "uart1",
 		.channels	= MAP(S3C2443_DMAREQSEL_UART1_1),
 	},
-      	[DMACH_UART2_SRC2] = {
+	[DMACH_UART2_SRC2] = {
 		.name		= "uart2",
 		.channels	= MAP(S3C2443_DMAREQSEL_UART2_1),
 	},
-      	[DMACH_UART3_SRC2] = {
+	[DMACH_UART3_SRC2] = {
 		.name		= "uart3",
 		.channels	= MAP(S3C2443_DMAREQSEL_UART3_1),
 	},
@@ -142,6 +142,23 @@
 	return s3c24xx_dma_init_map(&s3c2443_dma_sel);
 }
 
+#ifdef CONFIG_CPU_S3C2416
+/* S3C2416 DMA contains the same selection table as the S3C2443 */
+static struct subsys_interface s3c2416_dma_interface = {
+	.name		= "s3c2416_dma",
+	.subsys		= &s3c2416_subsys,
+	.add_dev	= s3c2443_dma_add,
+};
+
+static int __init s3c2416_dma_init(void)
+{
+	return subsys_interface_register(&s3c2416_dma_interface);
+}
+
+arch_initcall(s3c2416_dma_init);
+#endif
+
+#ifdef CONFIG_CPU_S3C2443
 static struct subsys_interface s3c2443_dma_interface = {
 	.name		= "s3c2443_dma",
 	.subsys		= &s3c2443_subsys,
@@ -154,3 +171,4 @@
 }
 
 arch_initcall(s3c2443_dma_init);
+#endif
diff --git a/arch/arm/mach-s3c2410/h1940-bluetooth.c b/arch/arm/mach-s3c24xx/h1940-bluetooth.c
similarity index 100%
rename from arch/arm/mach-s3c2410/h1940-bluetooth.c
rename to arch/arm/mach-s3c24xx/h1940-bluetooth.c
diff --git a/arch/arm/mach-s3c2410/include/mach/anubis-cpld.h b/arch/arm/mach-s3c24xx/include/mach/anubis-cpld.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/anubis-cpld.h
rename to arch/arm/mach-s3c24xx/include/mach/anubis-cpld.h
diff --git a/arch/arm/mach-s3c2410/include/mach/anubis-irq.h b/arch/arm/mach-s3c24xx/include/mach/anubis-irq.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/anubis-irq.h
rename to arch/arm/mach-s3c24xx/include/mach/anubis-irq.h
diff --git a/arch/arm/mach-s3c2410/include/mach/anubis-map.h b/arch/arm/mach-s3c24xx/include/mach/anubis-map.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/anubis-map.h
rename to arch/arm/mach-s3c24xx/include/mach/anubis-map.h
diff --git a/arch/arm/mach-s3c2410/include/mach/bast-cpld.h b/arch/arm/mach-s3c24xx/include/mach/bast-cpld.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/bast-cpld.h
rename to arch/arm/mach-s3c24xx/include/mach/bast-cpld.h
diff --git a/arch/arm/mach-s3c2410/include/mach/bast-irq.h b/arch/arm/mach-s3c24xx/include/mach/bast-irq.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/bast-irq.h
rename to arch/arm/mach-s3c24xx/include/mach/bast-irq.h
diff --git a/arch/arm/mach-s3c2410/include/mach/bast-map.h b/arch/arm/mach-s3c24xx/include/mach/bast-map.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/bast-map.h
rename to arch/arm/mach-s3c24xx/include/mach/bast-map.h
diff --git a/arch/arm/mach-s3c2410/include/mach/bast-pmu.h b/arch/arm/mach-s3c24xx/include/mach/bast-pmu.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/bast-pmu.h
rename to arch/arm/mach-s3c24xx/include/mach/bast-pmu.h
diff --git a/arch/arm/mach-s3c2410/include/mach/debug-macro.S b/arch/arm/mach-s3c24xx/include/mach/debug-macro.S
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/debug-macro.S
rename to arch/arm/mach-s3c24xx/include/mach/debug-macro.S
diff --git a/arch/arm/mach-s3c2410/include/mach/dma.h b/arch/arm/mach-s3c24xx/include/mach/dma.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/dma.h
rename to arch/arm/mach-s3c24xx/include/mach/dma.h
diff --git a/arch/arm/mach-s3c2410/include/mach/entry-macro.S b/arch/arm/mach-s3c24xx/include/mach/entry-macro.S
similarity index 93%
rename from arch/arm/mach-s3c2410/include/mach/entry-macro.S
rename to arch/arm/mach-s3c24xx/include/mach/entry-macro.S
index 473b3cd..7615a14 100644
--- a/arch/arm/mach-s3c2410/include/mach/entry-macro.S
+++ b/arch/arm/mach-s3c24xx/include/mach/entry-macro.S
@@ -25,9 +25,6 @@
 	.macro  get_irqnr_preamble, base, tmp
 	.endm
 
-	.macro  arch_ret_to_user, tmp1, tmp2
-	.endm
-
 	.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
 
 		mov	\base, #S3C24XX_VA_IRQ
@@ -71,8 +68,3 @@
 		@@ exit here, Z flag unset if IRQ
 
 	.endm
-
-		/* currently don't need an disable_fiq macro */
-
-		.macro	disable_fiq
-		.endm
diff --git a/arch/arm/mach-s3c2410/include/mach/fb.h b/arch/arm/mach-s3c24xx/include/mach/fb.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/fb.h
rename to arch/arm/mach-s3c24xx/include/mach/fb.h
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-fns.h b/arch/arm/mach-s3c24xx/include/mach/gpio-fns.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/gpio-fns.h
rename to arch/arm/mach-s3c24xx/include/mach/gpio-fns.h
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h b/arch/arm/mach-s3c24xx/include/mach/gpio-nrs.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/gpio-nrs.h
rename to arch/arm/mach-s3c24xx/include/mach/gpio-nrs.h
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-track.h b/arch/arm/mach-s3c24xx/include/mach/gpio-track.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/gpio-track.h
rename to arch/arm/mach-s3c24xx/include/mach/gpio-track.h
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio.h b/arch/arm/mach-s3c24xx/include/mach/gpio.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/gpio.h
rename to arch/arm/mach-s3c24xx/include/mach/gpio.h
diff --git a/arch/arm/mach-s3c2440/include/mach/gta02.h b/arch/arm/mach-s3c24xx/include/mach/gta02.h
similarity index 100%
rename from arch/arm/mach-s3c2440/include/mach/gta02.h
rename to arch/arm/mach-s3c24xx/include/mach/gta02.h
diff --git a/arch/arm/mach-s3c2410/include/mach/h1940-latch.h b/arch/arm/mach-s3c24xx/include/mach/h1940-latch.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/h1940-latch.h
rename to arch/arm/mach-s3c24xx/include/mach/h1940-latch.h
diff --git a/arch/arm/mach-s3c2410/include/mach/h1940.h b/arch/arm/mach-s3c24xx/include/mach/h1940.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/h1940.h
rename to arch/arm/mach-s3c24xx/include/mach/h1940.h
diff --git a/arch/arm/mach-s3c2410/include/mach/hardware.h b/arch/arm/mach-s3c24xx/include/mach/hardware.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/hardware.h
rename to arch/arm/mach-s3c24xx/include/mach/hardware.h
diff --git a/arch/arm/mach-s3c2410/include/mach/idle.h b/arch/arm/mach-s3c24xx/include/mach/idle.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/idle.h
rename to arch/arm/mach-s3c24xx/include/mach/idle.h
diff --git a/arch/arm/mach-s3c2410/include/mach/io.h b/arch/arm/mach-s3c24xx/include/mach/io.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/io.h
rename to arch/arm/mach-s3c24xx/include/mach/io.h
diff --git a/arch/arm/mach-s3c2410/include/mach/irqs.h b/arch/arm/mach-s3c24xx/include/mach/irqs.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/irqs.h
rename to arch/arm/mach-s3c24xx/include/mach/irqs.h
diff --git a/arch/arm/mach-s3c2410/include/mach/leds-gpio.h b/arch/arm/mach-s3c24xx/include/mach/leds-gpio.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/leds-gpio.h
rename to arch/arm/mach-s3c24xx/include/mach/leds-gpio.h
diff --git a/arch/arm/mach-s3c2410/include/mach/map.h b/arch/arm/mach-s3c24xx/include/mach/map.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/map.h
rename to arch/arm/mach-s3c24xx/include/mach/map.h
diff --git a/arch/arm/mach-s3c2410/include/mach/osiris-cpld.h b/arch/arm/mach-s3c24xx/include/mach/osiris-cpld.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/osiris-cpld.h
rename to arch/arm/mach-s3c24xx/include/mach/osiris-cpld.h
diff --git a/arch/arm/mach-s3c2410/include/mach/osiris-map.h b/arch/arm/mach-s3c24xx/include/mach/osiris-map.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/osiris-map.h
rename to arch/arm/mach-s3c24xx/include/mach/osiris-map.h
diff --git a/arch/arm/mach-s3c2410/include/mach/otom-map.h b/arch/arm/mach-s3c24xx/include/mach/otom-map.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/otom-map.h
rename to arch/arm/mach-s3c24xx/include/mach/otom-map.h
diff --git a/arch/arm/mach-s3c2410/include/mach/pm-core.h b/arch/arm/mach-s3c24xx/include/mach/pm-core.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/pm-core.h
rename to arch/arm/mach-s3c24xx/include/mach/pm-core.h
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-clock.h b/arch/arm/mach-s3c24xx/include/mach/regs-clock.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/regs-clock.h
rename to arch/arm/mach-s3c24xx/include/mach/regs-clock.h
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-dsc.h b/arch/arm/mach-s3c24xx/include/mach/regs-dsc.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/regs-dsc.h
rename to arch/arm/mach-s3c24xx/include/mach/regs-dsc.h
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-gpio.h b/arch/arm/mach-s3c24xx/include/mach/regs-gpio.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/regs-gpio.h
rename to arch/arm/mach-s3c24xx/include/mach/regs-gpio.h
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-gpioj.h b/arch/arm/mach-s3c24xx/include/mach/regs-gpioj.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/regs-gpioj.h
rename to arch/arm/mach-s3c24xx/include/mach/regs-gpioj.h
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-irq.h b/arch/arm/mach-s3c24xx/include/mach/regs-irq.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/regs-irq.h
rename to arch/arm/mach-s3c24xx/include/mach/regs-irq.h
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-lcd.h b/arch/arm/mach-s3c24xx/include/mach/regs-lcd.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/regs-lcd.h
rename to arch/arm/mach-s3c24xx/include/mach/regs-lcd.h
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-mem.h b/arch/arm/mach-s3c24xx/include/mach/regs-mem.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/regs-mem.h
rename to arch/arm/mach-s3c24xx/include/mach/regs-mem.h
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-power.h b/arch/arm/mach-s3c24xx/include/mach/regs-power.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/regs-power.h
rename to arch/arm/mach-s3c24xx/include/mach/regs-power.h
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-s3c2412-mem.h b/arch/arm/mach-s3c24xx/include/mach/regs-s3c2412-mem.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/regs-s3c2412-mem.h
rename to arch/arm/mach-s3c24xx/include/mach/regs-s3c2412-mem.h
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-s3c2412.h b/arch/arm/mach-s3c24xx/include/mach/regs-s3c2412.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/regs-s3c2412.h
rename to arch/arm/mach-s3c24xx/include/mach/regs-s3c2412.h
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-s3c2416-mem.h b/arch/arm/mach-s3c24xx/include/mach/regs-s3c2416-mem.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/regs-s3c2416-mem.h
rename to arch/arm/mach-s3c24xx/include/mach/regs-s3c2416-mem.h
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-s3c2416.h b/arch/arm/mach-s3c24xx/include/mach/regs-s3c2416.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/regs-s3c2416.h
rename to arch/arm/mach-s3c24xx/include/mach/regs-s3c2416.h
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h b/arch/arm/mach-s3c24xx/include/mach/regs-s3c2443-clock.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h
rename to arch/arm/mach-s3c24xx/include/mach/regs-s3c2443-clock.h
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-sdi.h b/arch/arm/mach-s3c24xx/include/mach/regs-sdi.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/regs-sdi.h
rename to arch/arm/mach-s3c24xx/include/mach/regs-sdi.h
diff --git a/arch/arm/mach-s3c2410/include/mach/tick.h b/arch/arm/mach-s3c24xx/include/mach/tick.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/tick.h
rename to arch/arm/mach-s3c24xx/include/mach/tick.h
diff --git a/arch/arm/mach-s3c2410/include/mach/timex.h b/arch/arm/mach-s3c24xx/include/mach/timex.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/timex.h
rename to arch/arm/mach-s3c24xx/include/mach/timex.h
diff --git a/arch/arm/mach-s3c2410/include/mach/uncompress.h b/arch/arm/mach-s3c24xx/include/mach/uncompress.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/uncompress.h
rename to arch/arm/mach-s3c24xx/include/mach/uncompress.h
diff --git a/arch/arm/mach-s3c2410/include/mach/vr1000-cpld.h b/arch/arm/mach-s3c24xx/include/mach/vr1000-cpld.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/vr1000-cpld.h
rename to arch/arm/mach-s3c24xx/include/mach/vr1000-cpld.h
diff --git a/arch/arm/mach-s3c2410/include/mach/vr1000-irq.h b/arch/arm/mach-s3c24xx/include/mach/vr1000-irq.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/vr1000-irq.h
rename to arch/arm/mach-s3c24xx/include/mach/vr1000-irq.h
diff --git a/arch/arm/mach-s3c2410/include/mach/vr1000-map.h b/arch/arm/mach-s3c24xx/include/mach/vr1000-map.h
similarity index 100%
rename from arch/arm/mach-s3c2410/include/mach/vr1000-map.h
rename to arch/arm/mach-s3c24xx/include/mach/vr1000-map.h
diff --git a/arch/arm/mach-s3c2412/irq.c b/arch/arm/mach-s3c24xx/irq-s3c2412.c
similarity index 100%
rename from arch/arm/mach-s3c2412/irq.c
rename to arch/arm/mach-s3c24xx/irq-s3c2412.c
diff --git a/arch/arm/mach-s3c2416/irq.c b/arch/arm/mach-s3c24xx/irq-s3c2416.c
similarity index 100%
rename from arch/arm/mach-s3c2416/irq.c
rename to arch/arm/mach-s3c24xx/irq-s3c2416.c
diff --git a/arch/arm/mach-s3c2440/irq.c b/arch/arm/mach-s3c24xx/irq-s3c2440.c
similarity index 100%
rename from arch/arm/mach-s3c2440/irq.c
rename to arch/arm/mach-s3c24xx/irq-s3c2440.c
diff --git a/arch/arm/mach-s3c2443/irq.c b/arch/arm/mach-s3c24xx/irq-s3c2443.c
similarity index 100%
rename from arch/arm/mach-s3c2443/irq.c
rename to arch/arm/mach-s3c24xx/irq-s3c2443.c
diff --git a/arch/arm/mach-s3c2440/s3c244x-irq.c b/arch/arm/mach-s3c24xx/irq-s3c244x.c
similarity index 100%
rename from arch/arm/mach-s3c2440/s3c244x-irq.c
rename to arch/arm/mach-s3c24xx/irq-s3c244x.c
diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c b/arch/arm/mach-s3c24xx/mach-amlm5900.c
similarity index 100%
rename from arch/arm/mach-s3c2410/mach-amlm5900.c
rename to arch/arm/mach-s3c24xx/mach-amlm5900.c
diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c24xx/mach-anubis.c
similarity index 99%
rename from arch/arm/mach-s3c2440/mach-anubis.c
rename to arch/arm/mach-s3c24xx/mach-anubis.c
index 2456955..9e0f745 100644
--- a/arch/arm/mach-s3c2440/mach-anubis.c
+++ b/arch/arm/mach-s3c24xx/mach-anubis.c
@@ -55,6 +55,7 @@
 #include <plat/cpu.h>
 #include <plat/audio-simtec.h>
 
+#include "simtec.h"
 #include "common.h"
 
 #define COPYRIGHT ", Copyright 2005-2009 Simtec Electronics"
diff --git a/arch/arm/mach-s3c2440/mach-at2440evb.c b/arch/arm/mach-s3c24xx/mach-at2440evb.c
similarity index 100%
rename from arch/arm/mach-s3c2440/mach-at2440evb.c
rename to arch/arm/mach-s3c24xx/mach-at2440evb.c
diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c24xx/mach-bast.c
similarity index 99%
rename from arch/arm/mach-s3c2410/mach-bast.c
rename to arch/arm/mach-s3c24xx/mach-bast.c
index feeaf73..53219c0 100644
--- a/arch/arm/mach-s3c2410/mach-bast.c
+++ b/arch/arm/mach-s3c24xx/mach-bast.c
@@ -64,8 +64,7 @@
 #include <plat/gpio-cfg.h>
 #include <plat/audio-simtec.h>
 
-#include "usb-simtec.h"
-#include "nor-simtec.h"
+#include "simtec.h"
 #include "common.h"
 
 #define COPYRIGHT ", Copyright 2004-2008 Simtec Electronics"
diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c24xx/mach-gta02.c
similarity index 98%
rename from arch/arm/mach-s3c2440/mach-gta02.c
rename to arch/arm/mach-s3c24xx/mach-gta02.c
index 5859e60..d0e0ad4 100644
--- a/arch/arm/mach-s3c2440/mach-gta02.c
+++ b/arch/arm/mach-s3c24xx/mach-gta02.c
@@ -38,6 +38,7 @@
 #include <linux/platform_device.h>
 #include <linux/serial_core.h>
 #include <linux/spi/spi.h>
+#include <linux/spi/s3c24xx.h>
 
 #include <linux/mmc/host.h>
 
@@ -73,7 +74,6 @@
 #include <mach/regs-gpioj.h>
 #include <mach/fb.h>
 
-#include <mach/spi.h>
 #include <plat/usb-control.h>
 #include <mach/regs-mem.h>
 #include <mach/hardware.h>
@@ -258,7 +258,7 @@
 	.ramp_time = 5,
 };
 
-struct pcf50633_platform_data gta02_pcf_pdata = {
+static struct pcf50633_platform_data gta02_pcf_pdata = {
 	.resumers = {
 		[0] =	PCF50633_INT1_USBINS |
 			PCF50633_INT1_USBREM |
@@ -404,7 +404,7 @@
 };
 
 
-struct platform_device s3c24xx_pwm_device = {
+static struct platform_device s3c24xx_pwm_device = {
 	.name		= "s3c24xx_pwm",
 	.num_resources	= 0,
 };
diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c
similarity index 98%
rename from arch/arm/mach-s3c2410/mach-h1940.c
rename to arch/arm/mach-s3c24xx/mach-h1940.c
index 41245a6..6b21ba1 100644
--- a/arch/arm/mach-s3c2410/mach-h1940.c
+++ b/arch/arm/mach-s3c24xx/mach-h1940.c
@@ -162,7 +162,7 @@
 	return (latch_state >> (offset + 16)) & 1;
 }
 
-struct gpio_chip h1940_latch_gpiochip = {
+static struct gpio_chip h1940_latch_gpiochip = {
 	.base			= H1940_LATCH_GPIO(0),
 	.owner			= THIS_MODULE,
 	.label			= "H1940_LATCH",
@@ -304,7 +304,7 @@
 	{ .volt = 3841, .cur = 0, .level = 0},
 };
 
-int h1940_bat_init(void)
+static int h1940_bat_init(void)
 {
 	int ret;
 
@@ -317,17 +317,17 @@
 
 }
 
-void h1940_bat_exit(void)
+static void h1940_bat_exit(void)
 {
 	gpio_free(H1940_LATCH_SM803_ENABLE);
 }
 
-void h1940_enable_charger(void)
+static void h1940_enable_charger(void)
 {
 	gpio_set_value(H1940_LATCH_SM803_ENABLE, 1);
 }
 
-void h1940_disable_charger(void)
+static void h1940_disable_charger(void)
 {
 	gpio_set_value(H1940_LATCH_SM803_ENABLE, 0);
 }
@@ -364,7 +364,7 @@
 	},
 };
 
-DEFINE_SPINLOCK(h1940_blink_spin);
+static DEFINE_SPINLOCK(h1940_blink_spin);
 
 int h1940_led_blink_set(unsigned gpio, int state,
 	unsigned long *delay_on, unsigned long *delay_off)
diff --git a/arch/arm/mach-s3c2412/mach-jive.c b/arch/arm/mach-s3c24xx/mach-jive.c
similarity index 100%
rename from arch/arm/mach-s3c2412/mach-jive.c
rename to arch/arm/mach-s3c24xx/mach-jive.c
diff --git a/arch/arm/mach-s3c2440/mach-mini2440.c b/arch/arm/mach-s3c24xx/mach-mini2440.c
similarity index 100%
rename from arch/arm/mach-s3c2440/mach-mini2440.c
rename to arch/arm/mach-s3c24xx/mach-mini2440.c
diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c24xx/mach-n30.c
similarity index 100%
rename from arch/arm/mach-s3c2410/mach-n30.c
rename to arch/arm/mach-s3c24xx/mach-n30.c
diff --git a/arch/arm/mach-s3c2440/mach-nexcoder.c b/arch/arm/mach-s3c24xx/mach-nexcoder.c
similarity index 100%
rename from arch/arm/mach-s3c2440/mach-nexcoder.c
rename to arch/arm/mach-s3c24xx/mach-nexcoder.c
diff --git a/arch/arm/mach-s3c2440/mach-osiris-dvs.c b/arch/arm/mach-s3c24xx/mach-osiris-dvs.c
similarity index 100%
rename from arch/arm/mach-s3c2440/mach-osiris-dvs.c
rename to arch/arm/mach-s3c24xx/mach-osiris-dvs.c
diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c24xx/mach-osiris.c
similarity index 100%
rename from arch/arm/mach-s3c2440/mach-osiris.c
rename to arch/arm/mach-s3c24xx/mach-osiris.c
diff --git a/arch/arm/mach-s3c2410/mach-otom.c b/arch/arm/mach-s3c24xx/mach-otom.c
similarity index 100%
rename from arch/arm/mach-s3c2410/mach-otom.c
rename to arch/arm/mach-s3c24xx/mach-otom.c
diff --git a/arch/arm/mach-s3c2410/mach-qt2410.c b/arch/arm/mach-s3c24xx/mach-qt2410.c
similarity index 100%
rename from arch/arm/mach-s3c2410/mach-qt2410.c
rename to arch/arm/mach-s3c24xx/mach-qt2410.c
diff --git a/arch/arm/mach-s3c2440/mach-rx1950.c b/arch/arm/mach-s3c24xx/mach-rx1950.c
similarity index 98%
rename from arch/arm/mach-s3c2440/mach-rx1950.c
rename to arch/arm/mach-s3c24xx/mach-rx1950.c
index 80077f6..4a8e2d3 100644
--- a/arch/arm/mach-s3c2440/mach-rx1950.c
+++ b/arch/arm/mach-s3c24xx/mach-rx1950.c
@@ -217,7 +217,7 @@
 	{ .volt = 3820, .cur = 0, .level = 0},
 };
 
-int rx1950_bat_init(void)
+static int rx1950_bat_init(void)
 {
 	int ret;
 
@@ -236,25 +236,25 @@
 	return ret;
 }
 
-void rx1950_bat_exit(void)
+static void rx1950_bat_exit(void)
 {
 	gpio_free(S3C2410_GPJ(2));
 	gpio_free(S3C2410_GPJ(3));
 }
 
-void rx1950_enable_charger(void)
+static void rx1950_enable_charger(void)
 {
 	gpio_direction_output(S3C2410_GPJ(2), 1);
 	gpio_direction_output(S3C2410_GPJ(3), 1);
 }
 
-void rx1950_disable_charger(void)
+static void rx1950_disable_charger(void)
 {
 	gpio_direction_output(S3C2410_GPJ(2), 0);
 	gpio_direction_output(S3C2410_GPJ(3), 0);
 }
 
-DEFINE_SPINLOCK(rx1950_blink_spin);
+static DEFINE_SPINLOCK(rx1950_blink_spin);
 
 static int rx1950_led_blink_set(unsigned gpio, int state,
 	unsigned long *delay_on, unsigned long *delay_off)
@@ -382,7 +382,7 @@
 
 static struct pwm_device *lcd_pwm;
 
-void rx1950_lcd_power(int enable)
+static void rx1950_lcd_power(int enable)
 {
 	int i;
 	static int enabled;
diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c24xx/mach-rx3715.c
similarity index 100%
rename from arch/arm/mach-s3c2440/mach-rx3715.c
rename to arch/arm/mach-s3c24xx/mach-rx3715.c
diff --git a/arch/arm/mach-s3c2410/mach-smdk2410.c b/arch/arm/mach-s3c24xx/mach-smdk2410.c
similarity index 100%
rename from arch/arm/mach-s3c2410/mach-smdk2410.c
rename to arch/arm/mach-s3c24xx/mach-smdk2410.c
diff --git a/arch/arm/mach-s3c2412/mach-smdk2413.c b/arch/arm/mach-s3c24xx/mach-smdk2413.c
similarity index 100%
rename from arch/arm/mach-s3c2412/mach-smdk2413.c
rename to arch/arm/mach-s3c24xx/mach-smdk2413.c
diff --git a/arch/arm/mach-s3c2416/mach-smdk2416.c b/arch/arm/mach-s3c24xx/mach-smdk2416.c
similarity index 96%
rename from arch/arm/mach-s3c2416/mach-smdk2416.c
rename to arch/arm/mach-s3c24xx/mach-smdk2416.c
index eebe1e7..30a44f8 100644
--- a/arch/arm/mach-s3c2416/mach-smdk2416.c
+++ b/arch/arm/mach-s3c24xx/mach-smdk2416.c
@@ -125,7 +125,7 @@
 	}
 };
 
-void smdk2416_hsudc_gpio_init(void)
+static void smdk2416_hsudc_gpio_init(void)
 {
 	s3c_gpio_setpull(S3C2410_GPH(14), S3C_GPIO_PULL_UP);
 	s3c_gpio_setpull(S3C2410_GPF(2), S3C_GPIO_PULL_NONE);
@@ -133,20 +133,20 @@
 	s3c2410_modify_misccr(S3C2416_MISCCR_SEL_SUSPND, 0);
 }
 
-void smdk2416_hsudc_gpio_uninit(void)
+static void smdk2416_hsudc_gpio_uninit(void)
 {
 	s3c2410_modify_misccr(S3C2416_MISCCR_SEL_SUSPND, 1);
 	s3c_gpio_setpull(S3C2410_GPH(14), S3C_GPIO_PULL_NONE);
 	s3c_gpio_cfgpin(S3C2410_GPH(14), S3C_GPIO_SFN(0));
 }
 
-struct s3c24xx_hsudc_platdata smdk2416_hsudc_platdata = {
+static struct s3c24xx_hsudc_platdata smdk2416_hsudc_platdata = {
 	.epnum = 9,
 	.gpio_init = smdk2416_hsudc_gpio_init,
 	.gpio_uninit = smdk2416_hsudc_gpio_uninit,
 };
 
-struct s3c_fb_pd_win smdk2416_fb_win[] = {
+static struct s3c_fb_pd_win smdk2416_fb_win[] = {
 	[0] = {
 		/* think this is the same as the smdk6410 */
 		.win_mode	= {
diff --git a/arch/arm/mach-s3c2440/mach-smdk2440.c b/arch/arm/mach-s3c24xx/mach-smdk2440.c
similarity index 100%
rename from arch/arm/mach-s3c2440/mach-smdk2440.c
rename to arch/arm/mach-s3c24xx/mach-smdk2440.c
diff --git a/arch/arm/mach-s3c2443/mach-smdk2443.c b/arch/arm/mach-s3c24xx/mach-smdk2443.c
similarity index 100%
rename from arch/arm/mach-s3c2443/mach-smdk2443.c
rename to arch/arm/mach-s3c24xx/mach-smdk2443.c
diff --git a/arch/arm/mach-s3c2410/mach-tct_hammer.c b/arch/arm/mach-s3c24xx/mach-tct_hammer.c
similarity index 100%
rename from arch/arm/mach-s3c2410/mach-tct_hammer.c
rename to arch/arm/mach-s3c24xx/mach-tct_hammer.c
diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c24xx/mach-vr1000.c
similarity index 99%
rename from arch/arm/mach-s3c2410/mach-vr1000.c
rename to arch/arm/mach-s3c24xx/mach-vr1000.c
index dbe668a..87608d4 100644
--- a/arch/arm/mach-s3c2410/mach-vr1000.c
+++ b/arch/arm/mach-s3c24xx/mach-vr1000.c
@@ -51,8 +51,7 @@
 #include <plat/iic.h>
 #include <plat/audio-simtec.h>
 
-#include "usb-simtec.h"
-#include "nor-simtec.h"
+#include "simtec.h"
 #include "common.h"
 
 /* macros for virtual address mods for the io space entries */
diff --git a/arch/arm/mach-s3c2412/mach-vstms.c b/arch/arm/mach-s3c24xx/mach-vstms.c
similarity index 100%
rename from arch/arm/mach-s3c2412/mach-vstms.c
rename to arch/arm/mach-s3c24xx/mach-vstms.c
diff --git a/arch/arm/mach-s3c2410/pm-h1940.S b/arch/arm/mach-s3c24xx/pm-h1940.S
similarity index 100%
rename from arch/arm/mach-s3c2410/pm-h1940.S
rename to arch/arm/mach-s3c24xx/pm-h1940.S
diff --git a/arch/arm/mach-s3c2410/pm.c b/arch/arm/mach-s3c24xx/pm-s3c2410.c
similarity index 100%
rename from arch/arm/mach-s3c2410/pm.c
rename to arch/arm/mach-s3c24xx/pm-s3c2410.c
diff --git a/arch/arm/mach-s3c2412/pm.c b/arch/arm/mach-s3c24xx/pm-s3c2412.c
similarity index 100%
rename from arch/arm/mach-s3c2412/pm.c
rename to arch/arm/mach-s3c24xx/pm-s3c2412.c
diff --git a/arch/arm/mach-s3c2416/pm.c b/arch/arm/mach-s3c24xx/pm-s3c2416.c
similarity index 100%
rename from arch/arm/mach-s3c2416/pm.c
rename to arch/arm/mach-s3c24xx/pm-s3c2416.c
diff --git a/arch/arm/mach-s3c2410/s3c2410.c b/arch/arm/mach-s3c24xx/s3c2410.c
similarity index 100%
rename from arch/arm/mach-s3c2410/s3c2410.c
rename to arch/arm/mach-s3c24xx/s3c2410.c
diff --git a/arch/arm/mach-s3c2412/s3c2412.c b/arch/arm/mach-s3c24xx/s3c2412.c
similarity index 98%
rename from arch/arm/mach-s3c2412/s3c2412.c
rename to arch/arm/mach-s3c24xx/s3c2412.c
index aff6e85..c6eac98 100644
--- a/arch/arm/mach-s3c2412/s3c2412.c
+++ b/arch/arm/mach-s3c24xx/s3c2412.c
@@ -32,8 +32,6 @@
 #include <asm/proc-fns.h>
 #include <asm/irq.h>
 
-#include <mach/idle.h>
-
 #include <plat/cpu-freq.h>
 
 #include <mach/regs-clock.h>
@@ -164,7 +162,7 @@
 
 	/* set our idle function */
 
-	s3c24xx_idle = s3c2412_idle;
+	arm_pm_idle = s3c2412_idle;
 
 	/* register our io-tables */
 
diff --git a/arch/arm/mach-s3c2416/s3c2416.c b/arch/arm/mach-s3c24xx/s3c2416.c
similarity index 98%
rename from arch/arm/mach-s3c2416/s3c2416.c
rename to arch/arm/mach-s3c24xx/s3c2416.c
index 5287d28..08bb035 100644
--- a/arch/arm/mach-s3c2416/s3c2416.c
+++ b/arch/arm/mach-s3c24xx/s3c2416.c
@@ -44,7 +44,6 @@
 #include <asm/proc-fns.h>
 #include <asm/irq.h>
 
-#include <mach/idle.h>
 #include <mach/regs-s3c2443-clock.h>
 
 #include <plat/gpio-core.h>
@@ -88,8 +87,6 @@
 {
 	printk(KERN_INFO "S3C2416: Initializing architecture\n");
 
-	/* s3c24xx_idle = s3c2416_idle;	*/
-
 	/* change WDT IRQ number */
 	s3c_device_wdt.resource[1].start = IRQ_S3C2443_WDT;
 	s3c_device_wdt.resource[1].end   = IRQ_S3C2443_WDT;
diff --git a/arch/arm/mach-s3c2440/s3c2440.c b/arch/arm/mach-s3c24xx/s3c2440.c
similarity index 100%
rename from arch/arm/mach-s3c2440/s3c2440.c
rename to arch/arm/mach-s3c24xx/s3c2440.c
diff --git a/arch/arm/mach-s3c2440/s3c2442.c b/arch/arm/mach-s3c24xx/s3c2442.c
similarity index 100%
rename from arch/arm/mach-s3c2440/s3c2442.c
rename to arch/arm/mach-s3c24xx/s3c2442.c
diff --git a/arch/arm/mach-s3c2443/s3c2443.c b/arch/arm/mach-s3c24xx/s3c2443.c
similarity index 100%
rename from arch/arm/mach-s3c2443/s3c2443.c
rename to arch/arm/mach-s3c24xx/s3c2443.c
diff --git a/arch/arm/mach-s3c2440/s3c244x.c b/arch/arm/mach-s3c24xx/s3c244x.c
similarity index 100%
rename from arch/arm/mach-s3c2440/s3c244x.c
rename to arch/arm/mach-s3c24xx/s3c244x.c
diff --git a/arch/arm/plat-s3c24xx/setup-i2c.c b/arch/arm/mach-s3c24xx/setup-i2c.c
similarity index 100%
rename from arch/arm/plat-s3c24xx/setup-i2c.c
rename to arch/arm/mach-s3c24xx/setup-i2c.c
diff --git a/arch/arm/mach-s3c2416/setup-sdhci-gpio.c b/arch/arm/mach-s3c24xx/setup-sdhci-gpio.c
similarity index 100%
rename from arch/arm/mach-s3c2416/setup-sdhci-gpio.c
rename to arch/arm/mach-s3c24xx/setup-sdhci-gpio.c
diff --git a/arch/arm/plat-s3c24xx/setup-ts.c b/arch/arm/mach-s3c24xx/setup-ts.c
similarity index 100%
rename from arch/arm/plat-s3c24xx/setup-ts.c
rename to arch/arm/mach-s3c24xx/setup-ts.c
diff --git a/arch/arm/plat-s3c24xx/simtec-audio.c b/arch/arm/mach-s3c24xx/simtec-audio.c
similarity index 98%
rename from arch/arm/plat-s3c24xx/simtec-audio.c
rename to arch/arm/mach-s3c24xx/simtec-audio.c
index 6bc832e..11881c9 100644
--- a/arch/arm/plat-s3c24xx/simtec-audio.c
+++ b/arch/arm/mach-s3c24xx/simtec-audio.c
@@ -27,6 +27,8 @@
 #include <plat/audio-simtec.h>
 #include <plat/devs.h>
 
+#include "simtec.h"
+
 /* platform ops for audio */
 
 static void simtec_audio_startup_lrroute(void)
diff --git a/arch/arm/mach-s3c2410/nor-simtec.c b/arch/arm/mach-s3c24xx/simtec-nor.c
similarity index 98%
rename from arch/arm/mach-s3c2410/nor-simtec.c
rename to arch/arm/mach-s3c24xx/simtec-nor.c
index ad9f750..2119ca6 100644
--- a/arch/arm/mach-s3c2410/nor-simtec.c
+++ b/arch/arm/mach-s3c24xx/simtec-nor.c
@@ -30,7 +30,7 @@
 #include <mach/bast-map.h>
 #include <mach/bast-cpld.h>
 
-#include "nor-simtec.h"
+#include "simtec.h"
 
 static void simtec_nor_vpp(struct platform_device *pdev, int vpp)
 {
diff --git a/arch/arm/plat-s3c24xx/pm-simtec.c b/arch/arm/mach-s3c24xx/simtec-pm.c
similarity index 100%
rename from arch/arm/plat-s3c24xx/pm-simtec.c
rename to arch/arm/mach-s3c24xx/simtec-pm.c
diff --git a/arch/arm/mach-s3c2410/usb-simtec.c b/arch/arm/mach-s3c24xx/simtec-usb.c
similarity index 98%
rename from arch/arm/mach-s3c2410/usb-simtec.c
rename to arch/arm/mach-s3c24xx/simtec-usb.c
index 29bd3d9..d91c1a7 100644
--- a/arch/arm/mach-s3c2410/usb-simtec.c
+++ b/arch/arm/mach-s3c24xx/simtec-usb.c
@@ -37,7 +37,7 @@
 #include <plat/usb-control.h>
 #include <plat/devs.h>
 
-#include "usb-simtec.h"
+#include "simtec.h"
 
 /* control power and monitor over-current events on various Simtec
  * designed boards.
diff --git a/arch/arm/mach-s3c2410/nor-simtec.h b/arch/arm/mach-s3c24xx/simtec.h
similarity index 63%
rename from arch/arm/mach-s3c2410/nor-simtec.h
rename to arch/arm/mach-s3c24xx/simtec.h
index f619c1e..ae8f4f9 100644
--- a/arch/arm/mach-s3c2410/nor-simtec.h
+++ b/arch/arm/mach-s3c24xx/simtec.h
@@ -4,11 +4,18 @@
  *	http://armlinux.simtec.co.uk/
  *	Ben Dooks <ben@simtec.co.uk>
  *
- * Simtec NOR mapping
+ * Simtec common functions
  *
  * 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.
 */
 
+struct s3c24xx_audio_simtec_pdata;
+
 extern void nor_simtec_init(void);
+
+extern int usb_simtec_init(void);
+
+extern int simtec_audio_add(const char *codec_name, bool has_lr_routing,
+			    struct s3c24xx_audio_simtec_pdata *pdata);
diff --git a/arch/arm/mach-s3c2410/sleep.S b/arch/arm/mach-s3c24xx/sleep-s3c2410.S
similarity index 100%
rename from arch/arm/mach-s3c2410/sleep.S
rename to arch/arm/mach-s3c24xx/sleep-s3c2410.S
diff --git a/arch/arm/mach-s3c2412/sleep.S b/arch/arm/mach-s3c24xx/sleep-s3c2412.S
similarity index 100%
rename from arch/arm/mach-s3c2412/sleep.S
rename to arch/arm/mach-s3c24xx/sleep-s3c2412.S
diff --git a/arch/arm/mach-s3c64xx/common.h b/arch/arm/mach-s3c64xx/common.h
index 5eb9c9a..7a10be6 100644
--- a/arch/arm/mach-s3c64xx/common.h
+++ b/arch/arm/mach-s3c64xx/common.h
@@ -25,8 +25,6 @@
 
 void s3c64xx_restart(char mode, const char *cmd);
 
-extern struct syscore_ops s3c64xx_irq_syscore_ops;
-
 #ifdef CONFIG_CPU_S3C6400
 
 extern  int s3c6400_init(void);
diff --git a/arch/arm/mach-s3c64xx/include/mach/entry-macro.S b/arch/arm/mach-s3c64xx/include/mach/entry-macro.S
deleted file mode 100644
index dc2bc15..0000000
--- a/arch/arm/mach-s3c64xx/include/mach/entry-macro.S
+++ /dev/null
@@ -1,19 +0,0 @@
-/* arch/arm/mach-s3c6400/include/mach/entry-macro.S
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- *	http://armlinux.simtec.co.uk/
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * Low-level IRQ helper macros for the Samsung S3C64XX series
- *
- * 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.
-*/
-
-		.macro  disable_fiq
-		.endm
-
-		.macro  arch_ret_to_user, tmp1, tmp2
-		.endm
diff --git a/arch/arm/mach-s3c64xx/include/mach/system.h b/arch/arm/mach-s3c64xx/include/mach/system.h
deleted file mode 100644
index 353ed43..0000000
--- a/arch/arm/mach-s3c64xx/include/mach/system.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* linux/arch/arm/mach-s3c6400/include/mach/system.h
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- *      Ben Dooks <ben@simtec.co.uk>
- *      http://armlinux.simtec.co.uk/
- *
- * S3C6400 - system implementation
- */
-
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H __FILE__
-
-static void arch_idle(void)
-{
-	/* nothing here yet */
-}
-
-#endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/mach-s3c64xx/irq-pm.c b/arch/arm/mach-s3c64xx/irq-pm.c
index 8bec61e..0c7e1d9 100644
--- a/arch/arm/mach-s3c64xx/irq-pm.c
+++ b/arch/arm/mach-s3c64xx/irq-pm.c
@@ -96,7 +96,7 @@
 	S3C_PMDBG("%s: IRQ configuration restored\n", __func__);
 }
 
-struct syscore_ops s3c64xx_irq_syscore_ops = {
+static struct syscore_ops s3c64xx_irq_syscore_ops = {
 	.suspend = s3c64xx_irq_pm_suspend,
 	.resume	 = s3c64xx_irq_pm_resume,
 };
diff --git a/arch/arm/mach-s5p64x0/clock.c b/arch/arm/mach-s5p64x0/clock.c
index 241d0e6..57e7189 100644
--- a/arch/arm/mach-s5p64x0/clock.c
+++ b/arch/arm/mach-s5p64x0/clock.c
@@ -73,7 +73,7 @@
 	{L2 * 1000, (3 << ARM_DIV_RATIO_SHIFT), (0 << S5P64X0_CLKDIV0_HCLK_SHIFT)},
 };
 
-unsigned long s5p64x0_armclk_get_rate(struct clk *clk)
+static unsigned long s5p64x0_armclk_get_rate(struct clk *clk)
 {
 	unsigned long rate = clk_get_rate(clk->parent);
 	u32 clkdiv;
@@ -84,7 +84,8 @@
 	return rate / (clkdiv + 1);
 }
 
-unsigned long s5p64x0_armclk_round_rate(struct clk *clk, unsigned long rate)
+static unsigned long s5p64x0_armclk_round_rate(struct clk *clk,
+					       unsigned long rate)
 {
 	u32 iter;
 
@@ -96,7 +97,7 @@
 	return clock_table[ARRAY_SIZE(clock_table) - 1][0];
 }
 
-int s5p64x0_armclk_set_rate(struct clk *clk, unsigned long rate)
+static int s5p64x0_armclk_set_rate(struct clk *clk, unsigned long rate)
 {
 	u32 round_tmp;
 	u32 iter;
@@ -148,7 +149,7 @@
 	return 0;
 }
 
-struct clk_ops s5p64x0_clkarm_ops = {
+static struct clk_ops s5p64x0_clkarm_ops = {
 	.get_rate	= s5p64x0_armclk_get_rate,
 	.set_rate	= s5p64x0_armclk_set_rate,
 	.round_rate	= s5p64x0_armclk_round_rate,
@@ -173,7 +174,7 @@
 	.reg_div	= { .reg = S5P64X0_CLK_DIV0, .shift = 4, .size = 1 },
 };
 
-struct clk *clkset_hclk_low_list[] = {
+static struct clk *clkset_hclk_low_list[] = {
 	&clk_mout_apll.clk,
 	&clk_mout_mpll.clk,
 };
diff --git a/arch/arm/mach-s5p64x0/common.c b/arch/arm/mach-s5p64x0/common.c
index 52b89a3..9143f8b 100644
--- a/arch/arm/mach-s5p64x0/common.c
+++ b/arch/arm/mach-s5p64x0/common.c
@@ -146,15 +146,12 @@
 {
 	unsigned long val;
 
-	if (!need_resched()) {
-		val = __raw_readl(S5P64X0_PWR_CFG);
-		val &= ~(0x3 << 5);
-		val |= (0x1 << 5);
-		__raw_writel(val, S5P64X0_PWR_CFG);
+	val = __raw_readl(S5P64X0_PWR_CFG);
+	val &= ~(0x3 << 5);
+	val |= (0x1 << 5);
+	__raw_writel(val, S5P64X0_PWR_CFG);
 
-		cpu_do_idle();
-	}
-	local_irq_enable();
+	cpu_do_idle();
 }
 
 /*
@@ -286,7 +283,7 @@
 	printk(KERN_INFO "S5P64X0(S5P6440/S5P6450): Initializing architecture\n");
 
 	/* set idle function */
-	pm_idle = s5p64x0_idle;
+	arm_pm_idle = s5p64x0_idle;
 
 	return device_register(&s5p64x0_dev);
 }
diff --git a/arch/arm/mach-s5p64x0/dma.c b/arch/arm/mach-s5p64x0/dma.c
index f820c07..2ee5dc0 100644
--- a/arch/arm/mach-s5p64x0/dma.c
+++ b/arch/arm/mach-s5p64x0/dma.c
@@ -38,7 +38,7 @@
 
 static u64 dma_dmamask = DMA_BIT_MASK(32);
 
-u8 s5p6440_pdma_peri[] = {
+static u8 s5p6440_pdma_peri[] = {
 	DMACH_UART0_RX,
 	DMACH_UART0_TX,
 	DMACH_UART1_RX,
@@ -63,12 +63,12 @@
 	DMACH_SPI1_RX,
 };
 
-struct dma_pl330_platdata s5p6440_pdma_pdata = {
+static struct dma_pl330_platdata s5p6440_pdma_pdata = {
 	.nr_valid_peri = ARRAY_SIZE(s5p6440_pdma_peri),
 	.peri_id = s5p6440_pdma_peri,
 };
 
-u8 s5p6450_pdma_peri[] = {
+static u8 s5p6450_pdma_peri[] = {
 	DMACH_UART0_RX,
 	DMACH_UART0_TX,
 	DMACH_UART1_RX,
@@ -103,39 +103,27 @@
 	DMACH_UART5_TX,
 };
 
-struct dma_pl330_platdata s5p6450_pdma_pdata = {
+static struct dma_pl330_platdata s5p6450_pdma_pdata = {
 	.nr_valid_peri = ARRAY_SIZE(s5p6450_pdma_peri),
 	.peri_id = s5p6450_pdma_peri,
 };
 
-struct amba_device s5p64x0_device_pdma = {
-	.dev = {
-		.init_name = "dma-pl330",
-		.dma_mask = &dma_dmamask,
-		.coherent_dma_mask = DMA_BIT_MASK(32),
-	},
-	.res = {
-		.start = S5P64X0_PA_PDMA,
-		.end = S5P64X0_PA_PDMA + SZ_4K,
-		.flags = IORESOURCE_MEM,
-	},
-	.irq = {IRQ_DMA0, NO_IRQ},
-	.periphid = 0x00041330,
-};
+static AMBA_AHB_DEVICE(s5p64x0_pdma, "dma-pl330", 0x00041330,
+	S5P64X0_PA_PDMA, {IRQ_DMA0}, NULL);
 
 static int __init s5p64x0_dma_init(void)
 {
 	if (soc_is_s5p6450()) {
 		dma_cap_set(DMA_SLAVE, s5p6450_pdma_pdata.cap_mask);
 		dma_cap_set(DMA_CYCLIC, s5p6450_pdma_pdata.cap_mask);
-		s5p64x0_device_pdma.dev.platform_data = &s5p6450_pdma_pdata;
+		s5p64x0_pdma_device.dev.platform_data = &s5p6450_pdma_pdata;
 	} else {
 		dma_cap_set(DMA_SLAVE, s5p6440_pdma_pdata.cap_mask);
 		dma_cap_set(DMA_CYCLIC, s5p6440_pdma_pdata.cap_mask);
-		s5p64x0_device_pdma.dev.platform_data = &s5p6440_pdma_pdata;
+		s5p64x0_pdma_device.dev.platform_data = &s5p6440_pdma_pdata;
 	}
 
-	amba_device_register(&s5p64x0_device_pdma, &iomem_resource);
+	amba_device_register(&s5p64x0_pdma_device, &iomem_resource);
 
 	return 0;
 }
diff --git a/arch/arm/mach-s5p64x0/include/mach/entry-macro.S b/arch/arm/mach-s5p64x0/include/mach/entry-macro.S
deleted file mode 100644
index fbb246d..0000000
--- a/arch/arm/mach-s5p64x0/include/mach/entry-macro.S
+++ /dev/null
@@ -1,17 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/include/mach/entry-macro.S
- *
- * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * Low-level IRQ helper macros for the Samsung S5P64X0
- *
- * 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.
-*/
-
-		.macro  disable_fiq
-		.endm
-
-		.macro  arch_ret_to_user, tmp1, tmp2
-		.endm
diff --git a/arch/arm/mach-s5p64x0/include/mach/s5p64x0-clock.h b/arch/arm/mach-s5p64x0/include/mach/s5p64x0-clock.h
index ff85b4b..0ef47d1 100644
--- a/arch/arm/mach-s5p64x0/include/mach/s5p64x0-clock.h
+++ b/arch/arm/mach-s5p64x0/include/mach/s5p64x0-clock.h
@@ -22,16 +22,9 @@
 extern int s5p64x0_epll_enable(struct clk *clk, int enable);
 extern unsigned long s5p64x0_epll_get_rate(struct clk *clk);
 
-extern unsigned long s5p64x0_armclk_get_rate(struct clk *clk);
-extern unsigned long s5p64x0_armclk_round_rate(struct clk *clk, unsigned long rate);
-extern int s5p64x0_armclk_set_rate(struct clk *clk, unsigned long rate);
-
-extern struct clk_ops s5p64x0_clkarm_ops;
-
 extern struct clksrc_clk clk_armclk;
 extern struct clksrc_clk clk_dout_mpll;
 
-extern struct clk *clkset_hclk_low_list[];
 extern struct clksrc_sources clkset_hclk_low;
 
 extern int s5p64x0_pclk_ctrl(struct clk *clk, int enable);
diff --git a/arch/arm/mach-s5p64x0/include/mach/system.h b/arch/arm/mach-s5p64x0/include/mach/system.h
deleted file mode 100644
index cf26e09..0000000
--- a/arch/arm/mach-s5p64x0/include/mach/system.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/include/mach/system.h
- *
- * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * S5P64X0 - system support header
- *
- * 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 __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H __FILE__
-
-static void arch_idle(void)
-{
-	/* nothing here yet */
-}
-
-#endif /* __ASM_ARCH_SYSTEM_H */
diff --git a/arch/arm/mach-s5pc100/clock.c b/arch/arm/mach-s5pc100/clock.c
index 247194d..16eca4e 100644
--- a/arch/arm/mach-s5pc100/clock.c
+++ b/arch/arm/mach-s5pc100/clock.c
@@ -170,7 +170,7 @@
 	[1] = &clk_div_apll2.clk,
 };
 
-struct clksrc_sources clk_src_mout_am = {
+static struct clksrc_sources clk_src_mout_am = {
 	.sources	= clk_src_mout_am_list,
 	.nr_sources	= ARRAY_SIZE(clk_src_mout_am_list),
 };
@@ -212,7 +212,7 @@
 	[1] = &clk_div_d1_bus.clk,
 };
 
-struct clksrc_sources clk_src_mout_onenand = {
+static struct clksrc_sources clk_src_mout_onenand = {
 	.sources	= clk_src_mout_onenand_list,
 	.nr_sources	= ARRAY_SIZE(clk_src_mout_onenand_list),
 };
@@ -756,7 +756,7 @@
 	[3] = &clk_mout_hpll.clk,
 };
 
-struct clksrc_sources clk_src_group1 = {
+static struct clksrc_sources clk_src_group1 = {
 	.sources	= clk_src_group1_list,
 	.nr_sources	= ARRAY_SIZE(clk_src_group1_list),
 };
@@ -766,7 +766,7 @@
 	[1] = &clk_div_mpll.clk,
 };
 
-struct clksrc_sources clk_src_group2 = {
+static struct clksrc_sources clk_src_group2 = {
 	.sources	= clk_src_group2_list,
 	.nr_sources	= ARRAY_SIZE(clk_src_group2_list),
 };
@@ -780,7 +780,7 @@
 	[5] = &clk_mout_hpll.clk,
 };
 
-struct clksrc_sources clk_src_group3 = {
+static struct clksrc_sources clk_src_group3 = {
 	.sources	= clk_src_group3_list,
 	.nr_sources	= ARRAY_SIZE(clk_src_group3_list),
 };
@@ -806,7 +806,7 @@
 	[5] = &clk_mout_hpll.clk,
 };
 
-struct clksrc_sources clk_src_group4 = {
+static struct clksrc_sources clk_src_group4 = {
 	.sources	= clk_src_group4_list,
 	.nr_sources	= ARRAY_SIZE(clk_src_group4_list),
 };
@@ -831,7 +831,7 @@
 	[4] = &clk_mout_hpll.clk,
 };
 
-struct clksrc_sources clk_src_group5 = {
+static struct clksrc_sources clk_src_group5 = {
 	.sources	= clk_src_group5_list,
 	.nr_sources	= ARRAY_SIZE(clk_src_group5_list),
 };
@@ -854,7 +854,7 @@
 	[2] = &clk_div_hdmi.clk,
 };
 
-struct clksrc_sources clk_src_group6 = {
+static struct clksrc_sources clk_src_group6 = {
 	.sources	= clk_src_group6_list,
 	.nr_sources	= ARRAY_SIZE(clk_src_group6_list),
 };
@@ -866,7 +866,7 @@
 	[3] = &clk_vclk54m,
 };
 
-struct clksrc_sources clk_src_group7 = {
+static struct clksrc_sources clk_src_group7 = {
 	.sources	= clk_src_group7_list,
 	.nr_sources	= ARRAY_SIZE(clk_src_group7_list),
 };
@@ -877,7 +877,7 @@
 	[2] = &clk_fin_epll,
 };
 
-struct clksrc_sources clk_src_mmc0 = {
+static struct clksrc_sources clk_src_mmc0 = {
 	.sources	= clk_src_mmc0_list,
 	.nr_sources	= ARRAY_SIZE(clk_src_mmc0_list),
 };
@@ -889,7 +889,7 @@
 	[3] = &clk_mout_hpll.clk,
 };
 
-struct clksrc_sources clk_src_mmc12 = {
+static struct clksrc_sources clk_src_mmc12 = {
 	.sources	= clk_src_mmc12_list,
 	.nr_sources	= ARRAY_SIZE(clk_src_mmc12_list),
 };
@@ -901,7 +901,7 @@
 	[3] = &clk_mout_hpll.clk,
 };
 
-struct clksrc_sources clk_src_irda_usb = {
+static struct clksrc_sources clk_src_irda_usb = {
 	.sources	= clk_src_irda_usb_list,
 	.nr_sources	= ARRAY_SIZE(clk_src_irda_usb_list),
 };
@@ -912,7 +912,7 @@
 	[2] = &clk_div_mpll.clk,
 };
 
-struct clksrc_sources clk_src_pwi = {
+static struct clksrc_sources clk_src_pwi = {
 	.sources	= clk_src_pwi_list,
 	.nr_sources	= ARRAY_SIZE(clk_src_pwi_list),
 };
@@ -923,7 +923,7 @@
 	[2] = &clk_sclk_audio2.clk,
 };
 
-struct clksrc_sources clk_src_sclk_spdif = {
+static struct clksrc_sources clk_src_sclk_spdif = {
 	.sources	= clk_sclk_spdif_list,
 	.nr_sources	= ARRAY_SIZE(clk_sclk_spdif_list),
 };
diff --git a/arch/arm/mach-s5pc100/common.c b/arch/arm/mach-s5pc100/common.c
index c909573..ff71e2d 100644
--- a/arch/arm/mach-s5pc100/common.c
+++ b/arch/arm/mach-s5pc100/common.c
@@ -129,14 +129,6 @@
 	}
 };
 
-static void s5pc100_idle(void)
-{
-	if (!need_resched())
-		cpu_do_idle();
-
-	local_irq_enable();
-}
-
 /*
  * s5pc100_map_io
  *
@@ -210,10 +202,6 @@
 int __init s5pc100_init(void)
 {
 	printk(KERN_INFO "S5PC100: Initializing architecture\n");
-
-	/* set idle function */
-	pm_idle = s5pc100_idle;
-
 	return device_register(&s5pc100_dev);
 }
 
diff --git a/arch/arm/mach-s5pc100/dma.c b/arch/arm/mach-s5pc100/dma.c
index c841f4d3..afd8db2 100644
--- a/arch/arm/mach-s5pc100/dma.c
+++ b/arch/arm/mach-s5pc100/dma.c
@@ -35,7 +35,7 @@
 
 static u64 dma_dmamask = DMA_BIT_MASK(32);
 
-u8 pdma0_peri[] = {
+static u8 pdma0_peri[] = {
 	DMACH_UART0_RX,
 	DMACH_UART0_TX,
 	DMACH_UART1_RX,
@@ -68,28 +68,15 @@
 	DMACH_HSI_TX,
 };
 
-struct dma_pl330_platdata s5pc100_pdma0_pdata = {
+static struct dma_pl330_platdata s5pc100_pdma0_pdata = {
 	.nr_valid_peri = ARRAY_SIZE(pdma0_peri),
 	.peri_id = pdma0_peri,
 };
 
-struct amba_device s5pc100_device_pdma0 = {
-	.dev = {
-		.init_name = "dma-pl330.0",
-		.dma_mask = &dma_dmamask,
-		.coherent_dma_mask = DMA_BIT_MASK(32),
-		.platform_data = &s5pc100_pdma0_pdata,
-	},
-	.res = {
-		.start = S5PC100_PA_PDMA0,
-		.end = S5PC100_PA_PDMA0 + SZ_4K,
-		.flags = IORESOURCE_MEM,
-	},
-	.irq = {IRQ_PDMA0, NO_IRQ},
-	.periphid = 0x00041330,
-};
+static AMBA_AHB_DEVICE(s5pc100_pdma0,  "dma-pl330.0", 0x00041330,
+	S5PC100_PA_PDMA0, {IRQ_PDMA0}, &s5pc100_pdma0_pdata);
 
-u8 pdma1_peri[] = {
+static u8 pdma1_peri[] = {
 	DMACH_UART0_RX,
 	DMACH_UART0_TX,
 	DMACH_UART1_RX,
@@ -122,36 +109,23 @@
 	DMACH_MSM_REQ3,
 };
 
-struct dma_pl330_platdata s5pc100_pdma1_pdata = {
+static struct dma_pl330_platdata s5pc100_pdma1_pdata = {
 	.nr_valid_peri = ARRAY_SIZE(pdma1_peri),
 	.peri_id = pdma1_peri,
 };
 
-struct amba_device s5pc100_device_pdma1 = {
-	.dev = {
-		.init_name = "dma-pl330.1",
-		.dma_mask = &dma_dmamask,
-		.coherent_dma_mask = DMA_BIT_MASK(32),
-		.platform_data = &s5pc100_pdma1_pdata,
-	},
-	.res = {
-		.start = S5PC100_PA_PDMA1,
-		.end = S5PC100_PA_PDMA1 + SZ_4K,
-		.flags = IORESOURCE_MEM,
-	},
-	.irq = {IRQ_PDMA1, NO_IRQ},
-	.periphid = 0x00041330,
-};
+static AMBA_AHB_DEVICE(s5pc100_pdma1, "dma-pl330.1", 0x00041330,
+	S5PC100_PA_PDMA1, {IRQ_PDMA1}, &s5pc100_pdma1_pdata);
 
 static int __init s5pc100_dma_init(void)
 {
 	dma_cap_set(DMA_SLAVE, s5pc100_pdma0_pdata.cap_mask);
 	dma_cap_set(DMA_CYCLIC, s5pc100_pdma0_pdata.cap_mask);
-	amba_device_register(&s5pc100_device_pdma0, &iomem_resource);
+	amba_device_register(&s5pc100_pdma0_device, &iomem_resource);
 
 	dma_cap_set(DMA_SLAVE, s5pc100_pdma1_pdata.cap_mask);
 	dma_cap_set(DMA_CYCLIC, s5pc100_pdma1_pdata.cap_mask);
-	amba_device_register(&s5pc100_device_pdma1, &iomem_resource);
+	amba_device_register(&s5pc100_pdma1_device, &iomem_resource);
 
 	return 0;
 }
diff --git a/arch/arm/mach-s5pc100/include/mach/entry-macro.S b/arch/arm/mach-s5pc100/include/mach/entry-macro.S
index b8c242e..bad0700 100644
--- a/arch/arm/mach-s5pc100/include/mach/entry-macro.S
+++ b/arch/arm/mach-s5pc100/include/mach/entry-macro.S
@@ -12,14 +12,8 @@
  * warranty of any kind, whether express or implied.
 */
 
-	.macro	disable_fiq
-	.endm
-
 	.macro	get_irqnr_preamble, base, tmp
 	.endm
 
-	.macro	arch_ret_to_user, tmp1, tmp2
-	.endm
-
 	.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
 	.endm
diff --git a/arch/arm/mach-s5pc100/include/mach/system.h b/arch/arm/mach-s5pc100/include/mach/system.h
deleted file mode 100644
index afc96c2..0000000
--- a/arch/arm/mach-s5pc100/include/mach/system.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* linux/arch/arm/mach-s5pc100/include/mach/system.h
- *
- * Copyright 2009 Samsung Electronics Co.
- *      Byungho Min <bhmin@samsung.com>
- *
- * S5PC100 - system implementation
- *
- * Based on mach-s3c6400/include/mach/system.h
- */
-
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H __FILE__
-
-static void arch_idle(void)
-{
-	/* nothing here yet */
-}
-
-#endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/mach-s5pv210/common.c b/arch/arm/mach-s5pv210/common.c
index 9c1bcdc..4c9e902 100644
--- a/arch/arm/mach-s5pv210/common.c
+++ b/arch/arm/mach-s5pv210/common.c
@@ -142,14 +142,6 @@
 	}
 };
 
-static void s5pv210_idle(void)
-{
-	if (!need_resched())
-		cpu_do_idle();
-
-	local_irq_enable();
-}
-
 void s5pv210_restart(char mode, const char *cmd)
 {
 	__raw_writel(0x1, S5P_SWRESET);
@@ -247,10 +239,6 @@
 int __init s5pv210_init(void)
 {
 	printk(KERN_INFO "S5PV210: Initializing architecture\n");
-
-	/* set idle function */
-	pm_idle = s5pv210_idle;
-
 	return device_register(&s5pv210_dev);
 }
 
diff --git a/arch/arm/mach-s5pv210/dma.c b/arch/arm/mach-s5pv210/dma.c
index a6113e0..86ce62f 100644
--- a/arch/arm/mach-s5pv210/dma.c
+++ b/arch/arm/mach-s5pv210/dma.c
@@ -35,7 +35,7 @@
 
 static u64 dma_dmamask = DMA_BIT_MASK(32);
 
-u8 pdma0_peri[] = {
+static u8 pdma0_peri[] = {
 	DMACH_UART0_RX,
 	DMACH_UART0_TX,
 	DMACH_UART1_RX,
@@ -66,28 +66,15 @@
 	DMACH_SPDIF,
 };
 
-struct dma_pl330_platdata s5pv210_pdma0_pdata = {
+static struct dma_pl330_platdata s5pv210_pdma0_pdata = {
 	.nr_valid_peri = ARRAY_SIZE(pdma0_peri),
 	.peri_id = pdma0_peri,
 };
 
-struct amba_device s5pv210_device_pdma0 = {
-	.dev = {
-		.init_name = "dma-pl330.0",
-		.dma_mask = &dma_dmamask,
-		.coherent_dma_mask = DMA_BIT_MASK(32),
-		.platform_data = &s5pv210_pdma0_pdata,
-	},
-	.res = {
-		.start = S5PV210_PA_PDMA0,
-		.end = S5PV210_PA_PDMA0 + SZ_4K,
-		.flags = IORESOURCE_MEM,
-	},
-	.irq = {IRQ_PDMA0, NO_IRQ},
-	.periphid = 0x00041330,
-};
+static AMBA_AHB_DEVICE(s5pv210_pdma0, "dma-pl330.0", 0x00041330,
+	S5PV210_PA_PDMA0, {IRQ_PDMA0}, &s5pv210_pdma0_pdata);
 
-u8 pdma1_peri[] = {
+static u8 pdma1_peri[] = {
 	DMACH_UART0_RX,
 	DMACH_UART0_TX,
 	DMACH_UART1_RX,
@@ -122,36 +109,23 @@
 	DMACH_PCM2_TX,
 };
 
-struct dma_pl330_platdata s5pv210_pdma1_pdata = {
+static struct dma_pl330_platdata s5pv210_pdma1_pdata = {
 	.nr_valid_peri = ARRAY_SIZE(pdma1_peri),
 	.peri_id = pdma1_peri,
 };
 
-struct amba_device s5pv210_device_pdma1 = {
-	.dev = {
-		.init_name = "dma-pl330.1",
-		.dma_mask = &dma_dmamask,
-		.coherent_dma_mask = DMA_BIT_MASK(32),
-		.platform_data = &s5pv210_pdma1_pdata,
-	},
-	.res = {
-		.start = S5PV210_PA_PDMA1,
-		.end = S5PV210_PA_PDMA1 + SZ_4K,
-		.flags = IORESOURCE_MEM,
-	},
-	.irq = {IRQ_PDMA1, NO_IRQ},
-	.periphid = 0x00041330,
-};
+static AMBA_AHB_DEVICE(s5pv210_pdma1, "dma-pl330.1", 0x00041330,
+	S5PV210_PA_PDMA1, {IRQ_PDMA1}, &s5pv210_pdma1_pdata);
 
 static int __init s5pv210_dma_init(void)
 {
 	dma_cap_set(DMA_SLAVE, s5pv210_pdma0_pdata.cap_mask);
 	dma_cap_set(DMA_CYCLIC, s5pv210_pdma0_pdata.cap_mask);
-	amba_device_register(&s5pv210_device_pdma0, &iomem_resource);
+	amba_device_register(&s5pv210_pdma0_device, &iomem_resource);
 
 	dma_cap_set(DMA_SLAVE, s5pv210_pdma1_pdata.cap_mask);
 	dma_cap_set(DMA_CYCLIC, s5pv210_pdma1_pdata.cap_mask);
-	amba_device_register(&s5pv210_device_pdma1, &iomem_resource);
+	amba_device_register(&s5pv210_pdma1_device, &iomem_resource);
 
 	return 0;
 }
diff --git a/arch/arm/mach-s5pv210/include/mach/entry-macro.S b/arch/arm/mach-s5pv210/include/mach/entry-macro.S
deleted file mode 100644
index bebca1b..0000000
--- a/arch/arm/mach-s5pv210/include/mach/entry-macro.S
+++ /dev/null
@@ -1,17 +0,0 @@
-/* linux/arch/arm/mach-s5pv210/include/mach/entry-macro.S
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com/
- *
- * Low-level IRQ helper macros for the Samsung S5PV210
- *
- * 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.
-*/
-
-	.macro	disable_fiq
-	.endm
-
-	.macro	arch_ret_to_user, tmp1, tmp2
-	.endm
diff --git a/arch/arm/mach-s5pv210/include/mach/system.h b/arch/arm/mach-s5pv210/include/mach/system.h
deleted file mode 100644
index bf288ce..0000000
--- a/arch/arm/mach-s5pv210/include/mach/system.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* linux/arch/arm/mach-s5pv210/include/mach/system.h
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com/
- *
- * S5PV210 - system support header
- *
- * 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 __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H __FILE__
-
-static void arch_idle(void)
-{
-	/* nothing here yet */
-}
-
-#endif /* __ASM_ARCH_SYSTEM_H */
diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c
index ff91526..2cf5ed7 100644
--- a/arch/arm/mach-s5pv210/mach-goni.c
+++ b/arch/arm/mach-s5pv210/mach-goni.c
@@ -844,7 +844,7 @@
 	},
 };
 
-struct s5p_platform_fimc goni_fimc_md_platdata __initdata = {
+static struct s5p_platform_fimc goni_fimc_md_platdata __initdata = {
 	.isp_info	= goni_camera_sensors,
 	.num_clients	= ARRAY_SIZE(goni_camera_sensors),
 };
diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c
index dff9ea7..0933c8e 100644
--- a/arch/arm/mach-s5pv210/mach-smdkv210.c
+++ b/arch/arm/mach-s5pv210/mach-smdkv210.c
@@ -140,7 +140,7 @@
 	.dev_addr	= { 0x00, 0x09, 0xc0, 0xff, 0xec, 0x48 },
 };
 
-struct platform_device smdkv210_dm9000 = {
+static struct platform_device smdkv210_dm9000 = {
 	.name		= "dm9000",
 	.id		= -1,
 	.num_resources	= ARRAY_SIZE(smdkv210_dm9000_resources),
diff --git a/arch/arm/mach-sa1100/include/mach/entry-macro.S b/arch/arm/mach-sa1100/include/mach/entry-macro.S
index 6aa13c4..8cf7630 100644
--- a/arch/arm/mach-sa1100/include/mach/entry-macro.S
+++ b/arch/arm/mach-sa1100/include/mach/entry-macro.S
@@ -8,17 +8,11 @@
  * warranty of any kind, whether express or implied.
  */
 
- 		.macro	disable_fiq
-		.endm
-
 		.macro  get_irqnr_preamble, base, tmp
 		mov	\base, #0xfa000000		@ ICIP = 0xfa050000
 		add	\base, \base, #0x00050000
 		.endm
 
-		.macro  arch_ret_to_user, tmp1, tmp2
-		.endm
-
 		.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
 		ldr	\irqstat, [\base]		@ get irqs
 		ldr	\irqnr, [\base, #4]		@ ICMR = 0xfa050004
diff --git a/arch/arm/mach-sa1100/include/mach/system.h b/arch/arm/mach-sa1100/include/mach/system.h
deleted file mode 100644
index e17b208..0000000
--- a/arch/arm/mach-sa1100/include/mach/system.h
+++ /dev/null
@@ -1,9 +0,0 @@
-/*
- * arch/arm/mach-sa1100/include/mach/system.h
- *
- * Copyright (c) 1999 Nicolas Pitre <nico@fluxnic.net>
- */
-static inline void arch_idle(void)
-{
-	cpu_do_idle();
-}
diff --git a/arch/arm/mach-shark/core.c b/arch/arm/mach-shark/core.c
index a851c25..6a2a7f2 100644
--- a/arch/arm/mach-shark/core.c
+++ b/arch/arm/mach-shark/core.c
@@ -149,10 +149,16 @@
 	.init		= shark_timer_init,
 };
 
+static void shark_init_early(void)
+{
+	disable_hlt();
+}
+
 MACHINE_START(SHARK, "Shark")
 	/* Maintainer: Alexander Schulz */
 	.atag_offset	= 0x3000,
 	.map_io		= shark_map_io,
+	.init_early	= shark_init_early,
 	.init_irq	= shark_init_irq,
 	.timer		= &shark_timer,
 	.dma_zone_size	= SZ_4M,
diff --git a/arch/arm/mach-shark/include/mach/entry-macro.S b/arch/arm/mach-shark/include/mach/entry-macro.S
index 0bb6cc6..5901b09 100644
--- a/arch/arm/mach-shark/include/mach/entry-macro.S
+++ b/arch/arm/mach-shark/include/mach/entry-macro.S
@@ -7,16 +7,10 @@
  * License version 2. This program is licensed "as is" without any
  * warranty of any kind, whether express or implied.
  */
-		.macro	disable_fiq
-		.endm
-
 		.macro  get_irqnr_preamble, base, tmp
 		mov	\base, #0xe0000000
 		.endm
 
-		.macro  arch_ret_to_user, tmp1, tmp2
-		.endm
-
 		.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
 
 		mov	\irqstat, #0x0C
diff --git a/arch/arm/mach-shark/include/mach/system.h b/arch/arm/mach-shark/include/mach/system.h
deleted file mode 100644
index 1b2f2c5..0000000
--- a/arch/arm/mach-shark/include/mach/system.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- * arch/arm/mach-shark/include/mach/system.h
- *
- * by Alexander Schulz
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
-}
-
-#endif
diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c
index eff8a96..068b754 100644
--- a/arch/arm/mach-shmobile/board-ag5evm.c
+++ b/arch/arm/mach-shmobile/board-ag5evm.c
@@ -30,6 +30,7 @@
 #include <linux/serial_sci.h>
 #include <linux/smsc911x.h>
 #include <linux/gpio.h>
+#include <linux/videodev2.h>
 #include <linux/input.h>
 #include <linux/input/sh_keysc.h>
 #include <linux/mmc/host.h>
@@ -37,7 +38,6 @@
 #include <linux/mmc/sh_mobile_sdhi.h>
 #include <linux/mfd/tmio.h>
 #include <linux/sh_clk.h>
-#include <linux/dma-mapping.h>
 #include <video/sh_mobile_lcdc.h>
 #include <video/sh_mipi_dsi.h>
 #include <sound/sh_fsi.h>
@@ -159,19 +159,12 @@
 	},
 };
 
-static struct sh_mmcif_dma sh_mmcif_dma = {
-	.chan_priv_rx	= {
-		.slave_id	= SHDMA_SLAVE_MMCIF_RX,
-	},
-	.chan_priv_tx	= {
-		.slave_id	= SHDMA_SLAVE_MMCIF_TX,
-	},
-};
 static struct sh_mmcif_plat_data sh_mmcif_platdata = {
 	.sup_pclk	= 0,
 	.ocr		= MMC_VDD_165_195,
 	.caps		= MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
-	.dma		= &sh_mmcif_dma,
+	.slave_id_tx	= SHDMA_SLAVE_MMCIF_TX,
+	.slave_id_rx	= SHDMA_SLAVE_MMCIF_RX,
 };
 
 static struct platform_device mmc_device = {
@@ -321,12 +314,11 @@
 	},
 };
 
-#define DSI0PHYCR	0xe615006c
 static int sh_mipi_set_dot_clock(struct platform_device *pdev,
 				 void __iomem *base,
 				 int enable)
 {
-	struct clk *pck;
+	struct clk *pck, *phy;
 	int ret;
 
 	pck = clk_get(&pdev->dev, "dsip_clk");
@@ -335,18 +327,27 @@
 		goto sh_mipi_set_dot_clock_pck_err;
 	}
 
+	phy = clk_get(&pdev->dev, "dsiphy_clk");
+	if (IS_ERR(phy)) {
+		ret = PTR_ERR(phy);
+		goto sh_mipi_set_dot_clock_phy_err;
+	}
+
 	if (enable) {
 		clk_set_rate(pck, clk_round_rate(pck,  24000000));
-		__raw_writel(0x2a809010, DSI0PHYCR);
+		clk_set_rate(phy, clk_round_rate(pck, 510000000));
 		clk_enable(pck);
+		clk_enable(phy);
 	} else {
 		clk_disable(pck);
+		clk_disable(phy);
 	}
 
 	ret = 0;
 
+	clk_put(phy);
+sh_mipi_set_dot_clock_phy_err:
 	clk_put(pck);
-
 sh_mipi_set_dot_clock_pck_err:
 	return ret;
 }
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index aab0a34..eeb4d96 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -295,15 +295,6 @@
 	},
 };
 
-static struct sh_mmcif_dma sh_mmcif_dma = {
-	.chan_priv_rx	= {
-		.slave_id	= SHDMA_SLAVE_MMCIF_RX,
-	},
-	.chan_priv_tx	= {
-		.slave_id	= SHDMA_SLAVE_MMCIF_TX,
-	},
-};
-
 static struct sh_mmcif_plat_data sh_mmcif_plat = {
 	.sup_pclk	= 0,
 	.ocr		= MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
@@ -311,7 +302,8 @@
 			  MMC_CAP_8_BIT_DATA |
 			  MMC_CAP_NEEDS_POLL,
 	.get_cd		= slot_cn7_get_cd,
-	.dma		= &sh_mmcif_dma,
+	.slave_id_tx	= SHDMA_SLAVE_MMCIF_TX,
+	.slave_id_rx	= SHDMA_SLAVE_MMCIF_RX,
 };
 
 static struct platform_device sh_mmcif_device = {
diff --git a/arch/arm/mach-shmobile/board-kota2.c b/arch/arm/mach-shmobile/board-kota2.c
index 857ceee..c8e7ca2 100644
--- a/arch/arm/mach-shmobile/board-kota2.c
+++ b/arch/arm/mach-shmobile/board-kota2.c
@@ -143,11 +143,10 @@
 static struct gpio_keys_platform_data gpio_key_info = {
 	.buttons        = gpio_buttons,
 	.nbuttons       = ARRAY_SIZE(gpio_buttons),
-	.poll_interval  = 250, /* polled for now */
 };
 
 static struct platform_device gpio_keys_device = {
-	.name   = "gpio-keys-polled", /* polled for now */
+	.name   = "gpio-keys",
 	.id     = -1,
 	.dev    = {
 		.platform_data  = &gpio_key_info,
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 9b42fbd..a281324 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -43,7 +43,6 @@
 #include <linux/smsc911x.h>
 #include <linux/sh_intc.h>
 #include <linux/tca6416_keypad.h>
-#include <linux/usb/r8a66597.h>
 #include <linux/usb/renesas_usbhs.h>
 #include <linux/dma-mapping.h>
 
@@ -145,11 +144,6 @@
  * 1-2 short | VBUS 5V       | Host
  * open      | external VBUS | Function
  *
- * *1
- * CN31 is used as
- * CONFIG_USB_R8A66597_HCD	Host
- * CONFIG_USB_RENESAS_USBHS	Function
- *
  * CAUTION
  *
  * renesas_usbhs driver can use external interrupt mode
@@ -161,15 +155,6 @@
  * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0",
  * because Touchscreen is using IRQ7-PORT40.
  * It is impossible to use IRQ7 demux on this board.
- *
- * We can use external interrupt mode USB-Function on "USB1".
- * USB1 can become Host by r8a66597, and become Function by renesas_usbhs.
- * But don't select both drivers in same time.
- * These uses same IRQ number for request_irq(), and aren't supporting
- * IRQF_SHARED / IORESOURCE_IRQ_SHAREABLE.
- *
- * Actually these are old/new version of USB driver.
- * This mean its register will be broken if it supports shared IRQ,
  */
 
 /*
@@ -208,6 +193,16 @@
  */
 
 /*
+ * FSI - AK4642
+ *
+ * it needs amixer settings for playing
+ *
+ * amixer set "Headphone" on
+ * amixer set "HPOUTL Mixer DACH" on
+ * amixer set "HPOUTR Mixer DACH" on
+ */
+
+/*
  * FIXME !!
  *
  * gpio_no_direction
@@ -676,51 +671,16 @@
  * Use J30 to select between Host and Function. This setting
  * can however not be detected by software. Hotplug of USBHS1
  * is provided via IRQ8.
+ *
+ * Current USB1 works as "USB Host".
+ *  - set J30 "short"
+ *
+ * If you want to use it as "USB gadget",
+ *  - J30 "open"
+ *  - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
+ *  - add .get_vbus = usbhs_get_vbus in usbhs1_private
  */
 #define IRQ8 evt2irq(0x0300)
-
-/* USBHS1 USB Host support via r8a66597_hcd */
-static void usb1_host_port_power(int port, int power)
-{
-	if (!power) /* only power-on is supported for now */
-		return;
-
-	/* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
-	__raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008);
-}
-
-static struct r8a66597_platdata usb1_host_data = {
-	.on_chip	= 1,
-	.port_power	= usb1_host_port_power,
-};
-
-static struct resource usb1_host_resources[] = {
-	[0] = {
-		.name	= "USBHS1",
-		.start	= 0xe68b0000,
-		.end	= 0xe68b00e6 - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= evt2irq(0x1ce0) /* USB1_USB1I0 */,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device usb1_host_device = {
-	.name	= "r8a66597_hcd",
-	.id	= 1,
-	.dev = {
-		.dma_mask		= NULL,         /*  not use dma */
-		.coherent_dma_mask	= 0xffffffff,
-		.platform_data		= &usb1_host_data,
-	},
-	.num_resources	= ARRAY_SIZE(usb1_host_resources),
-	.resource	= usb1_host_resources,
-};
-
-/* USBHS1 USB Function support via renesas_usbhs */
-
 #define USB_PHY_MODE		(1 << 4)
 #define USB_PHY_INT_EN		((1 << 3) | (1 << 2))
 #define USB_PHY_ON		(1 << 1)
@@ -776,7 +736,7 @@
 
 static int usbhs1_get_id(struct platform_device *pdev)
 {
-	return USBHS_GADGET;
+	return USBHS_HOST;
 }
 
 static u32 usbhs1_pipe_cfg[] = {
@@ -807,7 +767,6 @@
 			.hardware_exit	= usbhs1_hardware_exit,
 			.get_id		= usbhs1_get_id,
 			.phy_reset	= usbhs_phy_reset,
-			.get_vbus	= usbhs_get_vbus,
 		},
 		.driver_param = {
 			.buswait_bwait	= 4,
@@ -1184,15 +1143,6 @@
 	},
 };
 
-static struct sh_mmcif_dma sh_mmcif_dma = {
-	.chan_priv_rx	= {
-		.slave_id	= SHDMA_SLAVE_MMCIF_RX,
-	},
-	.chan_priv_tx	= {
-		.slave_id	= SHDMA_SLAVE_MMCIF_TX,
-	},
-};
-
 static struct sh_mmcif_plat_data sh_mmcif_plat = {
 	.sup_pclk	= 0,
 	.ocr		= MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
@@ -1200,7 +1150,8 @@
 			  MMC_CAP_8_BIT_DATA |
 			  MMC_CAP_NEEDS_POLL,
 	.get_cd		= slot_cn7_get_cd,
-	.dma		= &sh_mmcif_dma,
+	.slave_id_tx	= SHDMA_SLAVE_MMCIF_TX,
+	.slave_id_rx	= SHDMA_SLAVE_MMCIF_RX,
 };
 
 static struct platform_device sh_mmcif_device = {
@@ -1311,7 +1262,6 @@
 	&nor_flash_device,
 	&smc911x_device,
 	&lcdc_device,
-	&usb1_host_device,
 	&usbhs1_device,
 	&usbhs0_device,
 	&leds_device,
@@ -1473,9 +1423,6 @@
 	gpio_pull_down(GPIO_PORT167CR); /* VBUS0_1 pull down */
 	gpio_request(GPIO_FN_IDIN_1_113, NULL);
 
-	/* USB phy tweak to make the r8a66597_hcd host driver work */
-	__raw_writew(0x8a0a, 0xe6058130);       /* USBCR4 */
-
 	/* enable FSI2 port A (ak4643) */
 	gpio_request(GPIO_FN_FSIAIBT,	NULL);
 	gpio_request(GPIO_FN_FSIAILR,	NULL);
diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c
index afbead6..7727cca 100644
--- a/arch/arm/mach-shmobile/clock-sh73a0.c
+++ b/arch/arm/mach-shmobile/clock-sh73a0.c
@@ -365,6 +365,114 @@
 			dsi_parent, ARRAY_SIZE(dsi_parent), 12, 3),
 };
 
+/* DSI DIV */
+static unsigned long dsiphy_recalc(struct clk *clk)
+{
+	u32 value;
+
+	value = __raw_readl(clk->mapping->base);
+
+	/* FIXME */
+	if (!(value & 0x000B8000))
+		return clk->parent->rate;
+
+	value &= 0x3f;
+	value += 1;
+
+	if ((value < 12) ||
+	    (value > 33)) {
+		pr_err("DSIPHY has wrong value (%d)", value);
+		return 0;
+	}
+
+	return clk->parent->rate / value;
+}
+
+static long dsiphy_round_rate(struct clk *clk, unsigned long rate)
+{
+	return clk_rate_mult_range_round(clk, 12, 33, rate);
+}
+
+static void dsiphy_disable(struct clk *clk)
+{
+	u32 value;
+
+	value = __raw_readl(clk->mapping->base);
+	value &= ~0x000B8000;
+
+	__raw_writel(value , clk->mapping->base);
+}
+
+static int dsiphy_enable(struct clk *clk)
+{
+	u32 value;
+	int multi;
+
+	value = __raw_readl(clk->mapping->base);
+	multi = (value & 0x3f) + 1;
+
+	if ((multi < 12) || (multi > 33))
+		return -EIO;
+
+	__raw_writel(value | 0x000B8000, clk->mapping->base);
+
+	return 0;
+}
+
+static int dsiphy_set_rate(struct clk *clk, unsigned long rate)
+{
+	u32 value;
+	int idx;
+
+	idx = rate / clk->parent->rate;
+	if ((idx < 12) || (idx > 33))
+		return -EINVAL;
+
+	idx += -1;
+
+	value = __raw_readl(clk->mapping->base);
+	value = (value & ~0x3f) + idx;
+
+	__raw_writel(value, clk->mapping->base);
+
+	return 0;
+}
+
+static struct clk_ops dsiphy_clk_ops = {
+	.recalc		= dsiphy_recalc,
+	.round_rate	= dsiphy_round_rate,
+	.set_rate	= dsiphy_set_rate,
+	.enable		= dsiphy_enable,
+	.disable	= dsiphy_disable,
+};
+
+static struct clk_mapping dsi0phy_clk_mapping = {
+	.phys	= DSI0PHYCR,
+	.len	= 4,
+};
+
+static struct clk_mapping dsi1phy_clk_mapping = {
+	.phys	= DSI1PHYCR,
+	.len	= 4,
+};
+
+static struct clk dsi0phy_clk = {
+	.ops		= &dsiphy_clk_ops,
+	.parent		= &div6_clks[DIV6_DSI0P], /* late install */
+	.mapping	= &dsi0phy_clk_mapping,
+};
+
+static struct clk dsi1phy_clk = {
+	.ops		= &dsiphy_clk_ops,
+	.parent		= &div6_clks[DIV6_DSI1P], /* late install */
+	.mapping	= &dsi1phy_clk_mapping,
+};
+
+static struct clk *late_main_clks[] = {
+	&dsi0phy_clk,
+	&dsi1phy_clk,
+};
+
 enum { MSTP001,
 	MSTP129, MSTP128, MSTP127, MSTP126, MSTP125, MSTP118, MSTP116, MSTP100,
 	MSTP219,
@@ -429,6 +537,8 @@
 	CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSIT]),
 	CLKDEV_ICK_ID("dsip_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSI0P]),
 	CLKDEV_ICK_ID("dsip_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSI1P]),
+	CLKDEV_ICK_ID("dsiphy_clk", "sh-mipi-dsi.0", &dsi0phy_clk),
+	CLKDEV_ICK_ID("dsiphy_clk", "sh-mipi-dsi.1", &dsi1phy_clk),
 
 	/* MSTP32 clocks */
 	CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* I2C2 */
@@ -504,6 +614,9 @@
 	if (!ret)
 		ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR);
 
+	for (k = 0; !ret && (k < ARRAY_SIZE(late_main_clks)); k++)
+		ret = clk_register(late_main_clks[k]);
+
 	clkdev_add_table(lookups, ARRAY_SIZE(lookups));
 
 	if (!ret)
diff --git a/arch/arm/mach-shmobile/include/mach/entry-macro.S b/arch/arm/mach-shmobile/include/mach/entry-macro.S
deleted file mode 100644
index 2a57b29..0000000
--- a/arch/arm/mach-shmobile/include/mach/entry-macro.S
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright (C) 2010  Paul Mundt
- *
- * 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 of the License.
- *
- * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-
-	.macro  disable_fiq
-	.endm
-
-	.macro  arch_ret_to_user, tmp1, tmp2
-	.endm
diff --git a/arch/arm/mach-shmobile/include/mach/sh73a0.h b/arch/arm/mach-shmobile/include/mach/sh73a0.h
index 881d515..cad5757 100644
--- a/arch/arm/mach-shmobile/include/mach/sh73a0.h
+++ b/arch/arm/mach-shmobile/include/mach/sh73a0.h
@@ -515,8 +515,8 @@
 	SHDMA_SLAVE_MMCIF_RX,
 };
 
-/* PINT interrupts are located at Linux IRQ 768 and up */
-#define SH73A0_PINT0_IRQ(irq) ((irq) + 768)
-#define SH73A0_PINT1_IRQ(irq) ((irq) + 800)
+/* PINT interrupts are located at Linux IRQ 800 and up */
+#define SH73A0_PINT0_IRQ(irq) ((irq) + 800)
+#define SH73A0_PINT1_IRQ(irq) ((irq) + 832)
 
 #endif /* __ASM_SH73A0_H__ */
diff --git a/arch/arm/mach-shmobile/include/mach/system.h b/arch/arm/mach-shmobile/include/mach/system.h
index 956ac18..3bbcb3f 100644
--- a/arch/arm/mach-shmobile/include/mach/system.h
+++ b/arch/arm/mach-shmobile/include/mach/system.h
@@ -1,11 +1,6 @@
 #ifndef __ASM_ARCH_SYSTEM_H
 #define __ASM_ARCH_SYSTEM_H
 
-static inline void arch_idle(void)
-{
-	cpu_do_idle();
-}
-
 static inline void arch_reset(char mode, const char *cmd)
 {
 	soft_restart(0);
diff --git a/arch/arm/mach-shmobile/intc-sh73a0.c b/arch/arm/mach-shmobile/intc-sh73a0.c
index 1eda6b0..9857595 100644
--- a/arch/arm/mach-shmobile/intc-sh73a0.c
+++ b/arch/arm/mach-shmobile/intc-sh73a0.c
@@ -19,6 +19,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
+#include <linux/module.h>
 #include <linux/irq.h>
 #include <linux/io.h>
 #include <linux/sh_intc.h>
@@ -445,6 +446,7 @@
 		setup_irq(gic_spi(1 + k), &sh73a0_irq_pin_cascade[k]);
 
 		n = intcs_evt2irq(to_intc_vect(gic_spi(1 + k)));
+		WARN_ON(irq_alloc_desc_at(n, numa_node_id()) != n);
 		irq_set_chip_and_handler_name(n, &intca_gic_irq_chip,
 					      handle_level_irq, "level");
 		set_irq_flags(n, IRQF_VALID); /* yuck */
diff --git a/arch/arm/mach-shmobile/pfc-r8a7779.c b/arch/arm/mach-shmobile/pfc-r8a7779.c
index 963532f..d14c9b0 100644
--- a/arch/arm/mach-shmobile/pfc-r8a7779.c
+++ b/arch/arm/mach-shmobile/pfc-r8a7779.c
@@ -2120,7 +2120,7 @@
 	    FN_AUDATA3, 0, 0, 0 }
 	},
 	{ PINMUX_CFG_REG_VAR("IPSR4", 0xfffc0030, 32,
-			     3, 1, 1, 1, 1, 1, 1, 3, 3, 1,
+			     3, 1, 1, 1, 1, 1, 1, 3, 3,
 			     1, 1, 1, 1, 1, 1, 3, 3, 3, 2) {
 	    /* IP4_31_29 [3] */
 	    FN_DU1_DB0, FN_VI2_DATA4_VI2_B4, FN_SCL2_B, FN_SD3_DAT0,
diff --git a/arch/arm/mach-shmobile/pfc-sh7372.c b/arch/arm/mach-shmobile/pfc-sh7372.c
index 1bd6585..336093f 100644
--- a/arch/arm/mach-shmobile/pfc-sh7372.c
+++ b/arch/arm/mach-shmobile/pfc-sh7372.c
@@ -23,6 +23,7 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/gpio.h>
+#include <mach/irqs.h>
 #include <mach/sh7372.h>
 
 #define CPU_ALL_PORT(fn, pfx, sfx) \
@@ -1594,6 +1595,43 @@
 	{ },
 };
 
+#define EXT_IRQ16L(n) evt2irq(0x200 + ((n) << 5))
+#define EXT_IRQ16H(n) evt2irq(0x3200 + (((n) - 16) << 5))
+static struct pinmux_irq pinmux_irqs[] = {
+	PINMUX_IRQ(EXT_IRQ16L(0), PORT6_FN0, PORT162_FN0),
+	PINMUX_IRQ(EXT_IRQ16L(1), PORT12_FN0),
+	PINMUX_IRQ(EXT_IRQ16L(2), PORT4_FN0, PORT5_FN0),
+	PINMUX_IRQ(EXT_IRQ16L(3), PORT8_FN0, PORT16_FN0),
+	PINMUX_IRQ(EXT_IRQ16L(4), PORT17_FN0, PORT163_FN0),
+	PINMUX_IRQ(EXT_IRQ16L(5), PORT18_FN0),
+	PINMUX_IRQ(EXT_IRQ16L(6), PORT39_FN0, PORT164_FN0),
+	PINMUX_IRQ(EXT_IRQ16L(7), PORT40_FN0, PORT167_FN0),
+	PINMUX_IRQ(EXT_IRQ16L(8), PORT41_FN0, PORT168_FN0),
+	PINMUX_IRQ(EXT_IRQ16L(9), PORT42_FN0, PORT169_FN0),
+	PINMUX_IRQ(EXT_IRQ16L(10), PORT65_FN0),
+	PINMUX_IRQ(EXT_IRQ16L(11), PORT67_FN0),
+	PINMUX_IRQ(EXT_IRQ16L(12), PORT80_FN0, PORT137_FN0),
+	PINMUX_IRQ(EXT_IRQ16L(13), PORT81_FN0, PORT145_FN0),
+	PINMUX_IRQ(EXT_IRQ16L(14), PORT82_FN0, PORT146_FN0),
+	PINMUX_IRQ(EXT_IRQ16L(15), PORT83_FN0, PORT147_FN0),
+	PINMUX_IRQ(EXT_IRQ16H(16), PORT84_FN0, PORT170_FN0),
+	PINMUX_IRQ(EXT_IRQ16H(17), PORT85_FN0),
+	PINMUX_IRQ(EXT_IRQ16H(18), PORT86_FN0),
+	PINMUX_IRQ(EXT_IRQ16H(19), PORT87_FN0),
+	PINMUX_IRQ(EXT_IRQ16H(20), PORT92_FN0),
+	PINMUX_IRQ(EXT_IRQ16H(21), PORT93_FN0),
+	PINMUX_IRQ(EXT_IRQ16H(22), PORT94_FN0),
+	PINMUX_IRQ(EXT_IRQ16H(23), PORT95_FN0),
+	PINMUX_IRQ(EXT_IRQ16H(24), PORT112_FN0),
+	PINMUX_IRQ(EXT_IRQ16H(25), PORT119_FN0),
+	PINMUX_IRQ(EXT_IRQ16H(26), PORT121_FN0, PORT172_FN0),
+	PINMUX_IRQ(EXT_IRQ16H(27), PORT122_FN0, PORT180_FN0),
+	PINMUX_IRQ(EXT_IRQ16H(28), PORT123_FN0, PORT181_FN0),
+	PINMUX_IRQ(EXT_IRQ16H(29), PORT129_FN0, PORT182_FN0),
+	PINMUX_IRQ(EXT_IRQ16H(30), PORT130_FN0, PORT183_FN0),
+	PINMUX_IRQ(EXT_IRQ16H(31), PORT138_FN0, PORT184_FN0),
+};
+
 static struct pinmux_info sh7372_pinmux_info = {
 	.name = "sh7372_pfc",
 	.reserved_id = PINMUX_RESERVED,
@@ -1614,6 +1652,9 @@
 
 	.gpio_data = pinmux_data,
 	.gpio_data_size = ARRAY_SIZE(pinmux_data),
+
+	.gpio_irq = pinmux_irqs,
+	.gpio_irq_size = ARRAY_SIZE(pinmux_irqs),
 };
 
 void sh7372_pinmux_init(void)
diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c
index 0d159d6..2d0d421 100644
--- a/arch/arm/mach-shmobile/smp-sh73a0.c
+++ b/arch/arm/mach-shmobile/smp-sh73a0.c
@@ -80,7 +80,7 @@
 	/* enable cache coherency */
 	modify_scu_cpu_psr(0, 3 << (cpu * 8));
 
-	if (((__raw_readw(__io(PSTR)) >> (4 * cpu)) & 3) == 3)
+	if (((__raw_readl(__io(PSTR)) >> (4 * cpu)) & 3) == 3)
 		__raw_writel(1 << cpu, __io(WUPCR));	/* wake up */
 	else
 		__raw_writel(1 << cpu, __io(SRESCR));	/* reset */
diff --git a/arch/arm/mach-spear3xx/include/mach/entry-macro.S b/arch/arm/mach-spear3xx/include/mach/entry-macro.S
deleted file mode 100644
index de3bb41..0000000
--- a/arch/arm/mach-spear3xx/include/mach/entry-macro.S
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * arch/arm/mach-spear3xx/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for SPEAr3xx machine family
- *
- * 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.
- */
-
-		.macro	disable_fiq
-		.endm
-
-		.macro	arch_ret_to_user, tmp1, tmp2
-		.endm
diff --git a/arch/arm/mach-spear3xx/include/mach/system.h b/arch/arm/mach-spear3xx/include/mach/system.h
deleted file mode 100644
index 92cee63..0000000
--- a/arch/arm/mach-spear3xx/include/mach/system.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-spear3xx/include/mach/system.h
- *
- * SPEAr3xx Machine family specific architecture functions
- *
- * 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 __MACH_SYSTEM_H
-#define __MACH_SYSTEM_H
-
-#include <plat/system.h>
-
-#endif /* __MACH_SYSTEM_H */
diff --git a/arch/arm/mach-spear3xx/spear300.c b/arch/arm/mach-spear3xx/spear300.c
index a5e46b4..9da50e281 100644
--- a/arch/arm/mach-spear3xx/spear300.c
+++ b/arch/arm/mach-spear3xx/spear300.c
@@ -430,18 +430,8 @@
 	.irq_base	= SPEAR300_GPIO1_INT_BASE,
 };
 
-struct amba_device spear300_gpio1_device = {
-	.dev = {
-		.init_name = "gpio1",
-		.platform_data = &gpio1_plat_data,
-	},
-	.res = {
-		.start = SPEAR300_GPIO_BASE,
-		.end = SPEAR300_GPIO_BASE + SZ_4K - 1,
-		.flags = IORESOURCE_MEM,
-	},
-	.irq = {SPEAR300_VIRQ_GPIO1, NO_IRQ},
-};
+AMBA_APB_DEVICE(spear300_gpio1, "gpio1", 0, SPEAR300_GPIO_BASE,
+	{SPEAR300_VIRQ_GPIO1}, &gpio1_plat_data);
 
 /* spear300 routines */
 void __init spear300_init(struct pmx_mode *pmx_mode, struct pmx_dev **pmx_devs,
diff --git a/arch/arm/mach-spear3xx/spear3xx.c b/arch/arm/mach-spear3xx/spear3xx.c
index 10af45d..b1733c3 100644
--- a/arch/arm/mach-spear3xx/spear3xx.c
+++ b/arch/arm/mach-spear3xx/spear3xx.c
@@ -28,31 +28,12 @@
 	.irq_base	= SPEAR3XX_GPIO_INT_BASE,
 };
 
-struct amba_device spear3xx_gpio_device = {
-	.dev = {
-		.init_name = "gpio",
-		.platform_data = &gpio_plat_data,
-	},
-	.res = {
-		.start = SPEAR3XX_ICM3_GPIO_BASE,
-		.end = SPEAR3XX_ICM3_GPIO_BASE + SZ_4K - 1,
-		.flags = IORESOURCE_MEM,
-	},
-	.irq = {SPEAR3XX_IRQ_BASIC_GPIO, NO_IRQ},
-};
+AMBA_APB_DEVICE(spear3xx_gpio, "gpio", 0, SPEAR3XX_ICM3_GPIO_BASE,
+	{SPEAR3XX_IRQ_BASIC_GPIO}, &gpio_plat_data);
 
 /* uart device registration */
-struct amba_device spear3xx_uart_device = {
-	.dev = {
-		.init_name = "uart",
-	},
-	.res = {
-		.start = SPEAR3XX_ICM1_UART_BASE,
-		.end = SPEAR3XX_ICM1_UART_BASE + SZ_4K - 1,
-		.flags = IORESOURCE_MEM,
-	},
-	.irq = {SPEAR3XX_IRQ_UART, NO_IRQ},
-};
+AMBA_APB_DEVICE(spear3xx_uart, "uart", 0, SPEAR3XX_ICM1_UART_BASE,
+	{SPEAR3XX_IRQ_UART}, NULL);
 
 /* Do spear3xx familiy common initialization part here */
 void __init spear3xx_init(void)
diff --git a/arch/arm/mach-spear6xx/include/mach/entry-macro.S b/arch/arm/mach-spear6xx/include/mach/entry-macro.S
deleted file mode 100644
index d490a91..0000000
--- a/arch/arm/mach-spear6xx/include/mach/entry-macro.S
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * arch/arm/mach-spear6xx/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for SPEAr6xx machine family
- *
- * Copyright (C) 2009 ST Microelectronics
- * Rajeev Kumar<rajeev-dlh.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.
- */
-
-		.macro	disable_fiq
-		.endm
-
-		.macro	arch_ret_to_user, tmp1, tmp2
-		.endm
diff --git a/arch/arm/mach-spear6xx/include/mach/system.h b/arch/arm/mach-spear6xx/include/mach/system.h
deleted file mode 100644
index 0b1d2be..0000000
--- a/arch/arm/mach-spear6xx/include/mach/system.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-spear6xx/include/mach/system.h
- *
- * SPEAr6xx Machine family specific architecture functions
- *
- * Copyright (C) 2009 ST Microelectronics
- * Rajeev Kumar<rajeev-dlh.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 __MACH_SYSTEM_H
-#define __MACH_SYSTEM_H
-
-#include <plat/system.h>
-
-#endif	/* __MACH_SYSTEM_H */
diff --git a/arch/arm/mach-spear6xx/spear6xx.c b/arch/arm/mach-spear6xx/spear6xx.c
index e0f6628..b997b1b 100644
--- a/arch/arm/mach-spear6xx/spear6xx.c
+++ b/arch/arm/mach-spear6xx/spear6xx.c
@@ -34,7 +34,7 @@
 			.end = SPEAR6XX_ICM1_UART0_BASE + SZ_4K - 1,
 			.flags = IORESOURCE_MEM,
 		},
-		.irq = {IRQ_UART_0, NO_IRQ},
+		.irq = {IRQ_UART_0},
 	}, {
 		.dev = {
 			.init_name = "uart1",
@@ -44,7 +44,7 @@
 			.end = SPEAR6XX_ICM1_UART1_BASE + SZ_4K - 1,
 			.flags = IORESOURCE_MEM,
 		},
-		.irq = {IRQ_UART_1, NO_IRQ},
+		.irq = {IRQ_UART_1},
 	}
 };
 
@@ -73,7 +73,7 @@
 			.end = SPEAR6XX_CPU_GPIO_BASE + SZ_4K - 1,
 			.flags = IORESOURCE_MEM,
 		},
-		.irq = {IRQ_LOCAL_GPIO, NO_IRQ},
+		.irq = {IRQ_LOCAL_GPIO},
 	}, {
 		.dev = {
 			.init_name = "gpio1",
@@ -84,7 +84,7 @@
 			.end = SPEAR6XX_ICM3_GPIO_BASE + SZ_4K - 1,
 			.flags = IORESOURCE_MEM,
 		},
-		.irq = {IRQ_BASIC_GPIO, NO_IRQ},
+		.irq = {IRQ_BASIC_GPIO},
 	}, {
 		.dev = {
 			.init_name = "gpio2",
@@ -95,7 +95,7 @@
 			.end = SPEAR6XX_ICM2_GPIO_BASE + SZ_4K - 1,
 			.flags = IORESOURCE_MEM,
 		},
-		.irq = {IRQ_APPL_GPIO, NO_IRQ},
+		.irq = {IRQ_APPL_GPIO},
 	}
 };
 
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index 373652d..d2cb4b0 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -10,6 +10,14 @@
 	select USB_ARCH_HAS_EHCI if USB_SUPPORT
 	select USB_ULPI if USB_SUPPORT
 	select USB_ULPI_VIEWPORT if USB_SUPPORT
+	select ARM_ERRATA_720789
+	select ARM_ERRATA_742230
+	select ARM_ERRATA_751472
+	select ARM_ERRATA_754327
+	select ARM_ERRATA_764369
+	select PL310_ERRATA_727915 if CACHE_L2X0
+	select PL310_ERRATA_769419 if CACHE_L2X0
+	select CPU_FREQ_TABLE if CPU_FREQ
 	help
 	  Support for NVIDIA Tegra AP20 and T20 processors, based on the
 	  ARM CortexA9MP CPU and the ARM PL310 L2 cache controller
@@ -23,6 +31,12 @@
 	select USB_ULPI if USB_SUPPORT
 	select USB_ULPI_VIEWPORT if USB_SUPPORT
 	select USE_OF
+	select ARM_ERRATA_743622
+	select ARM_ERRATA_751472
+	select ARM_ERRATA_754322
+	select ARM_ERRATA_764369
+	select PL310_ERRATA_769419 if CACHE_L2X0
+	select CPU_FREQ_TABLE if CPU_FREQ
 	help
 	  Support for NVIDIA Tegra T30 processor family, based on the
 	  ARM CortexA9MP CPU and the ARM PL310 L2 cache controller
diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile
index e120ff5..829066f 100644
--- a/arch/arm/mach-tegra/Makefile
+++ b/arch/arm/mach-tegra/Makefile
@@ -13,7 +13,8 @@
 obj-$(CONFIG_ARCH_TEGRA_2x_SOC)		+= pinmux-tegra20-tables.o
 obj-$(CONFIG_ARCH_TEGRA_3x_SOC)		+= pinmux-tegra30-tables.o
 obj-$(CONFIG_ARCH_TEGRA_3x_SOC)		+= board-dt-tegra30.o
-obj-$(CONFIG_SMP)                       += platsmp.o localtimer.o headsmp.o
+obj-$(CONFIG_SMP)			+= platsmp.o headsmp.o
+obj-$(CONFIG_LOCAL_TIMERS)		+= localtimer.o
 obj-$(CONFIG_HOTPLUG_CPU)               += hotplug.o
 obj-$(CONFIG_TEGRA_SYSTEM_DMA)		+= dma.o
 obj-$(CONFIG_CPU_FREQ)                  += cpu-tegra.o
diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c
index a2eb901..fac449e 100644
--- a/arch/arm/mach-tegra/common.c
+++ b/arch/arm/mach-tegra/common.c
@@ -27,7 +27,6 @@
 #include <asm/hardware/gic.h>
 
 #include <mach/iomap.h>
-#include <mach/system.h>
 
 #include "board.h"
 #include "clock.h"
diff --git a/arch/arm/mach-tegra/include/mach/entry-macro.S b/arch/arm/mach-tegra/include/mach/entry-macro.S
deleted file mode 100644
index e577cfe..0000000
--- a/arch/arm/mach-tegra/include/mach/entry-macro.S
+++ /dev/null
@@ -1,20 +0,0 @@
-/* arch/arm/mach-tegra/include/mach/entry-macro.S
- *
- * Copyright (C) 2009 Palm, Inc.
- *
- * 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.
- *
- */
-
-	.macro	disable_fiq
-	.endm
-
-	.macro	arch_ret_to_user, tmp1, tmp2
-	.endm
diff --git a/arch/arm/mach-tegra/include/mach/system.h b/arch/arm/mach-tegra/include/mach/system.h
deleted file mode 100644
index a312988..0000000
--- a/arch/arm/mach-tegra/include/mach/system.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * arch/arm/mach-tegra/include/mach/system.h
- *
- * Copyright (C) 2010 Google, Inc.
- *
- * Author:
- *	Colin Cross <ccross@google.com>
- *	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_SYSTEM_H
-#define __MACH_TEGRA_SYSTEM_H
-
-static inline void arch_idle(void)
-{
-}
-
-#endif
diff --git a/arch/arm/mach-tegra/usb_phy.c b/arch/arm/mach-tegra/usb_phy.c
index 37576a7..6091cf3 100644
--- a/arch/arm/mach-tegra/usb_phy.c
+++ b/arch/arm/mach-tegra/usb_phy.c
@@ -22,6 +22,7 @@
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/err.h>
+#include <linux/export.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
 #include <linux/gpio.h>
@@ -730,6 +731,7 @@
 	kfree(phy);
 	return ERR_PTR(err);
 }
+EXPORT_SYMBOL_GPL(tegra_usb_phy_open);
 
 int tegra_usb_phy_power_on(struct tegra_usb_phy *phy)
 {
@@ -738,6 +740,7 @@
 	else
 		return utmi_phy_power_on(phy);
 }
+EXPORT_SYMBOL_GPL(tegra_usb_phy_power_on);
 
 void tegra_usb_phy_power_off(struct tegra_usb_phy *phy)
 {
@@ -746,18 +749,21 @@
 	else
 		utmi_phy_power_off(phy);
 }
+EXPORT_SYMBOL_GPL(tegra_usb_phy_power_off);
 
 void tegra_usb_phy_preresume(struct tegra_usb_phy *phy)
 {
 	if (!phy_is_ulpi(phy))
 		utmi_phy_preresume(phy);
 }
+EXPORT_SYMBOL_GPL(tegra_usb_phy_preresume);
 
 void tegra_usb_phy_postresume(struct tegra_usb_phy *phy)
 {
 	if (!phy_is_ulpi(phy))
 		utmi_phy_postresume(phy);
 }
+EXPORT_SYMBOL_GPL(tegra_usb_phy_postresume);
 
 void tegra_ehci_phy_restore_start(struct tegra_usb_phy *phy,
 				 enum tegra_usb_phy_port_speed port_speed)
@@ -765,24 +771,28 @@
 	if (!phy_is_ulpi(phy))
 		utmi_phy_restore_start(phy, port_speed);
 }
+EXPORT_SYMBOL_GPL(tegra_ehci_phy_restore_start);
 
 void tegra_ehci_phy_restore_end(struct tegra_usb_phy *phy)
 {
 	if (!phy_is_ulpi(phy))
 		utmi_phy_restore_end(phy);
 }
+EXPORT_SYMBOL_GPL(tegra_ehci_phy_restore_end);
 
 void tegra_usb_phy_clk_disable(struct tegra_usb_phy *phy)
 {
 	if (!phy_is_ulpi(phy))
 		utmi_phy_clk_disable(phy);
 }
+EXPORT_SYMBOL_GPL(tegra_usb_phy_clk_disable);
 
 void tegra_usb_phy_clk_enable(struct tegra_usb_phy *phy)
 {
 	if (!phy_is_ulpi(phy))
 		utmi_phy_clk_enable(phy);
 }
+EXPORT_SYMBOL_GPL(tegra_usb_phy_clk_enable);
 
 void tegra_usb_phy_close(struct tegra_usb_phy *phy)
 {
@@ -794,3 +804,4 @@
 	clk_put(phy->pll_u);
 	kfree(phy);
 }
+EXPORT_SYMBOL_GPL(tegra_usb_phy_close);
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
index b4c6926..b986560 100644
--- a/arch/arm/mach-u300/core.c
+++ b/arch/arm/mach-u300/core.c
@@ -94,19 +94,9 @@
 #endif
 };
 
-static struct amba_device uart0_device = {
-	.dev = {
-		.coherent_dma_mask = ~0,
-		.init_name = "uart0", /* Slow device at 0x3000 offset */
-		.platform_data = &uart0_plat_data,
-	},
-	.res = {
-		.start = U300_UART0_BASE,
-		.end   = U300_UART0_BASE + SZ_4K - 1,
-		.flags = IORESOURCE_MEM,
-	},
-	.irq = { IRQ_U300_UART0, NO_IRQ },
-};
+/* Slow device at 0x3000 offset */
+static AMBA_APB_DEVICE(uart0, "uart0", 0, U300_UART0_BASE,
+	{ IRQ_U300_UART0 }, &uart0_plat_data);
 
 /* The U335 have an additional UART1 on the APP CPU */
 #ifdef CONFIG_MACH_U300_BS335
@@ -118,71 +108,28 @@
 #endif
 };
 
-static struct amba_device uart1_device = {
-	.dev = {
-		.coherent_dma_mask = ~0,
-		.init_name = "uart1", /* Fast device at 0x7000 offset */
-		.platform_data = &uart1_plat_data,
-	},
-	.res = {
-		.start = U300_UART1_BASE,
-		.end   = U300_UART1_BASE + SZ_4K - 1,
-		.flags = IORESOURCE_MEM,
-	},
-	.irq = { IRQ_U300_UART1, NO_IRQ },
-};
+/* Fast device at 0x7000 offset */
+static AMBA_APB_DEVICE(uart1, "uart1", 0, U300_UART1_BASE,
+	{ IRQ_U300_UART1 }, &uart1_plat_data);
 #endif
 
-static struct amba_device pl172_device = {
-	.dev = {
-		.init_name = "pl172", /* AHB device at 0x4000 offset */
-		.platform_data = NULL,
-	},
-	.res = {
-		.start = U300_EMIF_CFG_BASE,
-		.end   = U300_EMIF_CFG_BASE + SZ_4K - 1,
-		.flags = IORESOURCE_MEM,
-	},
-};
+/* AHB device at 0x4000 offset */
+static AMBA_APB_DEVICE(pl172, "pl172", 0, U300_EMIF_CFG_BASE, { }, NULL);
 
 
 /*
  * Everything within this next ifdef deals with external devices connected to
  * the APP SPI bus.
  */
-static struct amba_device pl022_device = {
-	.dev = {
-		.coherent_dma_mask = ~0,
-		.init_name = "pl022", /* Fast device at 0x6000 offset */
-	},
-	.res = {
-		.start = U300_SPI_BASE,
-		.end   = U300_SPI_BASE + SZ_4K - 1,
-		.flags = IORESOURCE_MEM,
-	},
-	.irq = {IRQ_U300_SPI, NO_IRQ },
-	/*
-	 * This device has a DMA channel but the Linux driver does not use
-	 * it currently.
-	 */
-};
+/* Fast device at 0x6000 offset */
+static AMBA_APB_DEVICE(pl022, "pl022", 0, U300_SPI_BASE,
+	{ IRQ_U300_SPI }, NULL);
 
-static struct amba_device mmcsd_device = {
-	.dev = {
-		.init_name = "mmci", /* Fast device at 0x1000 offset */
-		.platform_data = NULL, /* Added later */
-	},
-	.res = {
-		.start = U300_MMCSD_BASE,
-		.end   = U300_MMCSD_BASE + SZ_4K - 1,
-		.flags = IORESOURCE_MEM,
-	},
-	.irq = {IRQ_U300_MMCSD_MCIINTR0, IRQ_U300_MMCSD_MCIINTR1 },
-	/*
-	 * This device has a DMA channel but the Linux driver does not use
-	 * it currently.
-	 */
-};
+/* Fast device at 0x1000 offset */
+#define U300_MMCSD_IRQS	{ IRQ_U300_MMCSD_MCIINTR0, IRQ_U300_MMCSD_MCIINTR1 }
+
+static AMBA_APB_DEVICE(mmcsd, "mmci", 0, U300_MMCSD_BASE,
+	U300_MMCSD_IRQS, NULL);
 
 /*
  * The order of device declaration may be important, since some devices
diff --git a/arch/arm/mach-u300/include/mach/entry-macro.S b/arch/arm/mach-u300/include/mach/entry-macro.S
deleted file mode 100644
index 7181d6a..0000000
--- a/arch/arm/mach-u300/include/mach/entry-macro.S
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- *
- * arch-arm/mach-u300/include/mach/entry-macro.S
- *
- *
- * Copyright (C) 2006-2009 ST-Ericsson AB
- * License terms: GNU General Public License (GPL) version 2
- * Low-level IRQ helper macros for ST-Ericsson U300
- * Author: Linus Walleij <linus.walleij@stericsson.com>
- */
-
-	.macro	disable_fiq
-	.endm
-
-	.macro  arch_ret_to_user, tmp1, tmp2
-	.endm
diff --git a/arch/arm/mach-u300/include/mach/system.h b/arch/arm/mach-u300/include/mach/system.h
deleted file mode 100644
index 574d46e..0000000
--- a/arch/arm/mach-u300/include/mach/system.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- *
- * arch/arm/mach-u300/include/mach/system.h
- *
- *
- * Copyright (C) 2007-2009 ST-Ericsson AB
- * License terms: GNU General Public License (GPL) version 2
- * System shutdown and reset functions.
- * Author: Linus Walleij <linus.walleij@stericsson.com>
- */
-static inline void arch_idle(void)
-{
-	cpu_do_idle();
-}
diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c
index c563e54..898a645 100644
--- a/arch/arm/mach-ux500/devices-common.c
+++ b/arch/arm/mach-ux500/devices-common.c
@@ -26,29 +26,22 @@
 	struct amba_device *dev;
 	int ret;
 
-	dev = kzalloc(sizeof *dev, GFP_KERNEL);
+	dev = amba_device_alloc(name, base, SZ_4K);
 	if (!dev)
 		return ERR_PTR(-ENOMEM);
 
-	dev->dev.init_name = name;
-
-	dev->res.start = base;
-	dev->res.end = base + SZ_4K - 1;
-	dev->res.flags = IORESOURCE_MEM;
-
 	dev->dma_mask = DMA_BIT_MASK(32);
 	dev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
 
 	dev->irq[0] = irq;
-	dev->irq[1] = NO_IRQ;
 
 	dev->periphid = periphid;
 
 	dev->dev.platform_data = pdata;
 
-	ret = amba_device_register(dev, &iomem_resource);
+	ret = amba_device_add(dev, &iomem_resource);
 	if (ret) {
-		kfree(dev);
+		amba_device_put(dev);
 		return ERR_PTR(ret);
 	}
 
diff --git a/arch/arm/mach-ux500/include/mach/entry-macro.S b/arch/arm/mach-ux500/include/mach/entry-macro.S
deleted file mode 100644
index e16299e..0000000
--- a/arch/arm/mach-ux500/include/mach/entry-macro.S
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * Low-level IRQ helper macros for U8500 platforms
- *
- * Copyright (C) 2009 ST-Ericsson.
- *
- * This file is a copy of ARM Realview platform.
- *	-just satisfied checkpatch script.
- *
- * 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.
- */
-
-		.macro	disable_fiq
-		.endm
-
-		.macro  arch_ret_to_user, tmp1, tmp2
-		.endm
diff --git a/arch/arm/mach-ux500/include/mach/system.h b/arch/arm/mach-ux500/include/mach/system.h
deleted file mode 100644
index 258e5c9..0000000
--- a/arch/arm/mach-ux500/include/mach/system.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Copyright (C) 2009 ST-Ericsson.
- *
- * 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 __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
-	/*
-	 * This should do all the clock switching
-	 * and wait for interrupt tricks
-	 */
-	cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index 02b7b93..4f352e4 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -582,58 +582,58 @@
 	.num_chipselect = 1,
 };
 
-#define AACI_IRQ	{ IRQ_AACI, NO_IRQ }
+#define AACI_IRQ	{ IRQ_AACI }
 #define MMCI0_IRQ	{ IRQ_MMCI0A,IRQ_SIC_MMCI0B }
-#define KMI0_IRQ	{ IRQ_SIC_KMI0, NO_IRQ }
-#define KMI1_IRQ	{ IRQ_SIC_KMI1, NO_IRQ }
+#define KMI0_IRQ	{ IRQ_SIC_KMI0 }
+#define KMI1_IRQ	{ IRQ_SIC_KMI1 }
 
 /*
  * These devices are connected directly to the multi-layer AHB switch
  */
-#define SMC_IRQ		{ NO_IRQ, NO_IRQ }
-#define MPMC_IRQ	{ NO_IRQ, NO_IRQ }
-#define CLCD_IRQ	{ IRQ_CLCDINT, NO_IRQ }
-#define DMAC_IRQ	{ IRQ_DMAINT, NO_IRQ }
+#define SMC_IRQ		{ }
+#define MPMC_IRQ	{ }
+#define CLCD_IRQ	{ IRQ_CLCDINT }
+#define DMAC_IRQ	{ IRQ_DMAINT }
 
 /*
  * These devices are connected via the core APB bridge
  */
-#define SCTL_IRQ	{ NO_IRQ, NO_IRQ }
-#define WATCHDOG_IRQ	{ IRQ_WDOGINT, NO_IRQ }
-#define GPIO0_IRQ	{ IRQ_GPIOINT0, NO_IRQ }
-#define GPIO1_IRQ	{ IRQ_GPIOINT1, NO_IRQ }
-#define RTC_IRQ		{ IRQ_RTCINT, NO_IRQ }
+#define SCTL_IRQ	{ }
+#define WATCHDOG_IRQ	{ IRQ_WDOGINT }
+#define GPIO0_IRQ	{ IRQ_GPIOINT0 }
+#define GPIO1_IRQ	{ IRQ_GPIOINT1 }
+#define RTC_IRQ		{ IRQ_RTCINT }
 
 /*
  * These devices are connected via the DMA APB bridge
  */
-#define SCI_IRQ		{ IRQ_SCIINT, NO_IRQ }
-#define UART0_IRQ	{ IRQ_UARTINT0, NO_IRQ }
-#define UART1_IRQ	{ IRQ_UARTINT1, NO_IRQ }
-#define UART2_IRQ	{ IRQ_UARTINT2, NO_IRQ }
-#define SSP_IRQ		{ IRQ_SSPINT, NO_IRQ }
+#define SCI_IRQ		{ IRQ_SCIINT }
+#define UART0_IRQ	{ IRQ_UARTINT0 }
+#define UART1_IRQ	{ IRQ_UARTINT1 }
+#define UART2_IRQ	{ IRQ_UARTINT2 }
+#define SSP_IRQ		{ IRQ_SSPINT }
 
 /* FPGA Primecells */
-AMBA_DEVICE(aaci,  "fpga:04", AACI,     NULL);
-AMBA_DEVICE(mmc0,  "fpga:05", MMCI0,    &mmc0_plat_data);
-AMBA_DEVICE(kmi0,  "fpga:06", KMI0,     NULL);
-AMBA_DEVICE(kmi1,  "fpga:07", KMI1,     NULL);
+APB_DEVICE(aaci,  "fpga:04", AACI,     NULL);
+APB_DEVICE(mmc0,  "fpga:05", MMCI0,    &mmc0_plat_data);
+APB_DEVICE(kmi0,  "fpga:06", KMI0,     NULL);
+APB_DEVICE(kmi1,  "fpga:07", KMI1,     NULL);
 
 /* DevChip Primecells */
-AMBA_DEVICE(smc,   "dev:00",  SMC,      NULL);
-AMBA_DEVICE(mpmc,  "dev:10",  MPMC,     NULL);
-AMBA_DEVICE(clcd,  "dev:20",  CLCD,     &clcd_plat_data);
-AMBA_DEVICE(dmac,  "dev:30",  DMAC,     NULL);
-AMBA_DEVICE(sctl,  "dev:e0",  SCTL,     NULL);
-AMBA_DEVICE(wdog,  "dev:e1",  WATCHDOG, NULL);
-AMBA_DEVICE(gpio0, "dev:e4",  GPIO0,    &gpio0_plat_data);
-AMBA_DEVICE(gpio1, "dev:e5",  GPIO1,    &gpio1_plat_data);
-AMBA_DEVICE(rtc,   "dev:e8",  RTC,      NULL);
-AMBA_DEVICE(sci0,  "dev:f0",  SCI,      NULL);
-AMBA_DEVICE(uart0, "dev:f1",  UART0,    NULL);
-AMBA_DEVICE(uart1, "dev:f2",  UART1,    NULL);
-AMBA_DEVICE(uart2, "dev:f3",  UART2,    NULL);
-AMBA_DEVICE(ssp0,  "dev:f4",  SSP,      &ssp0_plat_data);
+AHB_DEVICE(smc,   "dev:00",  SMC,      NULL);
+AHB_DEVICE(mpmc,  "dev:10",  MPMC,     NULL);
+AHB_DEVICE(clcd,  "dev:20",  CLCD,     &clcd_plat_data);
+AHB_DEVICE(dmac,  "dev:30",  DMAC,     NULL);
+APB_DEVICE(sctl,  "dev:e0",  SCTL,     NULL);
+APB_DEVICE(wdog,  "dev:e1",  WATCHDOG, NULL);
+APB_DEVICE(gpio0, "dev:e4",  GPIO0,    &gpio0_plat_data);
+APB_DEVICE(gpio1, "dev:e5",  GPIO1,    &gpio1_plat_data);
+APB_DEVICE(rtc,   "dev:e8",  RTC,      NULL);
+APB_DEVICE(sci0,  "dev:f0",  SCI,      NULL);
+APB_DEVICE(uart0, "dev:f1",  UART0,    NULL);
+APB_DEVICE(uart1, "dev:f2",  UART1,    NULL);
+APB_DEVICE(uart2, "dev:f3",  UART2,    NULL);
+APB_DEVICE(ssp0,  "dev:f4",  SSP,      &ssp0_plat_data);
 
 static struct amba_device *amba_devs[] __initdata = {
 	&dmac_device,
diff --git a/arch/arm/mach-versatile/core.h b/arch/arm/mach-versatile/core.h
index 2ef2f55..683e607 100644
--- a/arch/arm/mach-versatile/core.h
+++ b/arch/arm/mach-versatile/core.h
@@ -36,20 +36,10 @@
 extern struct of_dev_auxdata versatile_auxdata_lookup[];
 #endif
 
-#define AMBA_DEVICE(name,busid,base,plat)			\
-static struct amba_device name##_device = {			\
-	.dev		= {					\
-		.coherent_dma_mask = ~0,			\
-		.init_name = busid,				\
-		.platform_data = plat,				\
-	},							\
-	.res		= {					\
-		.start	= VERSATILE_##base##_BASE,		\
-		.end	= (VERSATILE_##base##_BASE) + SZ_4K - 1,\
-		.flags	= IORESOURCE_MEM,			\
-	},							\
-	.dma_mask	= ~0,					\
-	.irq		= base##_IRQ,				\
-}
+#define APB_DEVICE(name, busid, base, plat)	\
+static AMBA_APB_DEVICE(name, busid, 0, VERSATILE_##base##_BASE, base##_IRQ, plat)
+
+#define AHB_DEVICE(name, busid, base, plat)	\
+static AMBA_AHB_DEVICE(name, busid, 0, VERSATILE_##base##_BASE, base##_IRQ, plat)
 
 #endif
diff --git a/arch/arm/mach-versatile/include/mach/entry-macro.S b/arch/arm/mach-versatile/include/mach/entry-macro.S
deleted file mode 100644
index b6f0dbf..0000000
--- a/arch/arm/mach-versatile/include/mach/entry-macro.S
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * arch/arm/mach-versatile/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for Versatile platforms
- *
- * 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.
- */
-
-		.macro	disable_fiq
-		.endm
-
-		.macro  arch_ret_to_user, tmp1, tmp2
-		.endm
diff --git a/arch/arm/mach-versatile/include/mach/system.h b/arch/arm/mach-versatile/include/mach/system.h
deleted file mode 100644
index f3fa347..0000000
--- a/arch/arm/mach-versatile/include/mach/system.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- *  arch/arm/mach-versatile/include/mach/system.h
- *
- *  Copyright (C) 2003 ARM Limited
- *  Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * 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 __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
-	/*
-	 * This should do all the clock switching
-	 * and wait for interrupt tricks
-	 */
-	cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/mach-versatile/versatile_pb.c b/arch/arm/mach-versatile/versatile_pb.c
index 9581c19..1973833 100644
--- a/arch/arm/mach-versatile/versatile_pb.c
+++ b/arch/arm/mach-versatile/versatile_pb.c
@@ -58,28 +58,28 @@
 	.irq_base	= IRQ_GPIO3_START,
 };
 
-#define UART3_IRQ	{ IRQ_SIC_UART3, NO_IRQ }
-#define SCI1_IRQ	{ IRQ_SIC_SCI3, NO_IRQ }
+#define UART3_IRQ	{ IRQ_SIC_UART3 }
+#define SCI1_IRQ	{ IRQ_SIC_SCI3 }
 #define MMCI1_IRQ	{ IRQ_MMCI1A, IRQ_SIC_MMCI1B }
 
 /*
  * These devices are connected via the core APB bridge
  */
-#define GPIO2_IRQ	{ IRQ_GPIOINT2, NO_IRQ }
-#define GPIO3_IRQ	{ IRQ_GPIOINT3, NO_IRQ }
+#define GPIO2_IRQ	{ IRQ_GPIOINT2 }
+#define GPIO3_IRQ	{ IRQ_GPIOINT3 }
 
 /*
  * These devices are connected via the DMA APB bridge
  */
 
 /* FPGA Primecells */
-AMBA_DEVICE(uart3, "fpga:09", UART3,    NULL);
-AMBA_DEVICE(sci1,  "fpga:0a", SCI1,     NULL);
-AMBA_DEVICE(mmc1,  "fpga:0b", MMCI1,    &mmc1_plat_data);
+APB_DEVICE(uart3, "fpga:09", UART3,    NULL);
+APB_DEVICE(sci1,  "fpga:0a", SCI1,     NULL);
+APB_DEVICE(mmc1,  "fpga:0b", MMCI1,    &mmc1_plat_data);
 
 /* DevChip Primecells */
-AMBA_DEVICE(gpio2, "dev:e6",  GPIO2,    &gpio2_plat_data);
-AMBA_DEVICE(gpio3, "dev:e7",  GPIO3,    &gpio3_plat_data);
+APB_DEVICE(gpio2, "dev:e6",  GPIO2,    &gpio2_plat_data);
+APB_DEVICE(gpio3, "dev:e7",  GPIO3,    &gpio3_plat_data);
 
 static struct amba_device *amba_devs[] __initdata = {
 	&uart3_device,
diff --git a/arch/arm/mach-vexpress/core.h b/arch/arm/mach-vexpress/core.h
index f439715..9f0f282 100644
--- a/arch/arm/mach-vexpress/core.h
+++ b/arch/arm/mach-vexpress/core.h
@@ -1,19 +1,2 @@
 #define __MMIO_P2V(x)	(((x) & 0xfffff) | (((x) & 0x0f000000) >> 4) | 0xf8000000)
 #define MMIO_P2V(x)	((void __iomem *)__MMIO_P2V(x))
-
-#define AMBA_DEVICE(name,busid,base,plat)	\
-struct amba_device name##_device = {		\
-	.dev		= {			\
-		.coherent_dma_mask = ~0UL,	\
-		.init_name = busid,		\
-		.platform_data = plat,		\
-	},					\
-	.res		= {			\
-		.start	= base,			\
-		.end	= base + SZ_4K - 1,	\
-		.flags	= IORESOURCE_MEM,	\
-	},					\
-	.dma_mask	= ~0UL,			\
-	.irq		= IRQ_##base,		\
-	/* .dma		= DMA_##base,*/		\
-}
diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c
index b1e87c1..1b1d2e4 100644
--- a/arch/arm/mach-vexpress/ct-ca9x4.c
+++ b/arch/arm/mach-vexpress/ct-ca9x4.c
@@ -109,10 +109,10 @@
 	.remove		= versatile_clcd_remove_dma,
 };
 
-static AMBA_DEVICE(clcd, "ct:clcd", CT_CA9X4_CLCDC, &ct_ca9x4_clcd_data);
-static AMBA_DEVICE(dmc, "ct:dmc", CT_CA9X4_DMC, NULL);
-static AMBA_DEVICE(smc, "ct:smc", CT_CA9X4_SMC, NULL);
-static AMBA_DEVICE(gpio, "ct:gpio", CT_CA9X4_GPIO, NULL);
+static AMBA_AHB_DEVICE(clcd, "ct:clcd", 0, CT_CA9X4_CLCDC, IRQ_CT_CA9X4_CLCDC, &ct_ca9x4_clcd_data);
+static AMBA_APB_DEVICE(dmc, "ct:dmc", 0, CT_CA9X4_DMC, IRQ_CT_CA9X4_DMC, NULL);
+static AMBA_APB_DEVICE(smc, "ct:smc", 0, CT_CA9X4_SMC, IRQ_CT_CA9X4_SMC, NULL);
+static AMBA_APB_DEVICE(gpio, "ct:gpio", 0, CT_CA9X4_GPIO, IRQ_CT_CA9X4_GPIO, NULL);
 
 static struct amba_device *ct_ca9x4_amba_devs[] __initdata = {
 	&clcd_device,
diff --git a/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h b/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h
index a34d3d4..a40468f 100644
--- a/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h
+++ b/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h
@@ -35,7 +35,7 @@
  * Interrupts.  Those in {} are for AMBA devices
  */
 #define IRQ_CT_CA9X4_CLCDC	{ 76 }
-#define IRQ_CT_CA9X4_DMC	{ -1 }
+#define IRQ_CT_CA9X4_DMC	{ 0 }
 #define IRQ_CT_CA9X4_SMC	{ 77, 78 }
 #define IRQ_CT_CA9X4_TIMER0	80
 #define IRQ_CT_CA9X4_TIMER1	81
diff --git a/arch/arm/mach-vexpress/include/mach/entry-macro.S b/arch/arm/mach-vexpress/include/mach/entry-macro.S
deleted file mode 100644
index a14f9e6..0000000
--- a/arch/arm/mach-vexpress/include/mach/entry-macro.S
+++ /dev/null
@@ -1,5 +0,0 @@
-	.macro	disable_fiq
-	.endm
-
-	.macro	arch_ret_to_user, tmp1, tmp2
-	.endm
diff --git a/arch/arm/mach-vexpress/include/mach/system.h b/arch/arm/mach-vexpress/include/mach/system.h
deleted file mode 100644
index f653a8e..0000000
--- a/arch/arm/mach-vexpress/include/mach/system.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- *  arch/arm/mach-vexpress/include/mach/system.h
- *
- *  Copyright (C) 2003 ARM Limited
- *  Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * 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 __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
-	/*
-	 * This should do all the clock switching
-	 * and wait for interrupt tricks
-	 */
-	cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c
index b4a28ca..ad64f97 100644
--- a/arch/arm/mach-vexpress/v2m.c
+++ b/arch/arm/mach-vexpress/v2m.c
@@ -266,16 +266,16 @@
 	.status		= v2m_mmci_status,
 };
 
-static AMBA_DEVICE(aaci,  "mb:aaci",  V2M_AACI, NULL);
-static AMBA_DEVICE(mmci,  "mb:mmci",  V2M_MMCI, &v2m_mmci_data);
-static AMBA_DEVICE(kmi0,  "mb:kmi0",  V2M_KMI0, NULL);
-static AMBA_DEVICE(kmi1,  "mb:kmi1",  V2M_KMI1, NULL);
-static AMBA_DEVICE(uart0, "mb:uart0", V2M_UART0, NULL);
-static AMBA_DEVICE(uart1, "mb:uart1", V2M_UART1, NULL);
-static AMBA_DEVICE(uart2, "mb:uart2", V2M_UART2, NULL);
-static AMBA_DEVICE(uart3, "mb:uart3", V2M_UART3, NULL);
-static AMBA_DEVICE(wdt,   "mb:wdt",   V2M_WDT, NULL);
-static AMBA_DEVICE(rtc,   "mb:rtc",   V2M_RTC, NULL);
+static AMBA_APB_DEVICE(aaci,  "mb:aaci",  0, V2M_AACI, IRQ_V2M_AACI, NULL);
+static AMBA_APB_DEVICE(mmci,  "mb:mmci",  0, V2M_MMCI, IRQ_V2M_MMCI, &v2m_mmci_data);
+static AMBA_APB_DEVICE(kmi0,  "mb:kmi0",  0, V2M_KMI0, IRQ_V2M_KMI0, NULL);
+static AMBA_APB_DEVICE(kmi1,  "mb:kmi1",  0, V2M_KMI1, IRQ_V2M_KMI1, NULL);
+static AMBA_APB_DEVICE(uart0, "mb:uart0", 0, V2M_UART0, IRQ_V2M_UART0, NULL);
+static AMBA_APB_DEVICE(uart1, "mb:uart1", 0, V2M_UART1, IRQ_V2M_UART1, NULL);
+static AMBA_APB_DEVICE(uart2, "mb:uart2", 0, V2M_UART2, IRQ_V2M_UART2, NULL);
+static AMBA_APB_DEVICE(uart3, "mb:uart3", 0, V2M_UART3, IRQ_V2M_UART3, NULL);
+static AMBA_APB_DEVICE(wdt,   "mb:wdt",   0, V2M_WDT, IRQ_V2M_WDT, NULL);
+static AMBA_APB_DEVICE(rtc,   "mb:rtc",   0, V2M_RTC, IRQ_V2M_RTC, NULL);
 
 static struct amba_device *v2m_amba_devs[] __initdata = {
 	&aaci_device,
diff --git a/arch/arm/mach-vt8500/include/mach/entry-macro.S b/arch/arm/mach-vt8500/include/mach/entry-macro.S
index 92684c7..367d1b5 100644
--- a/arch/arm/mach-vt8500/include/mach/entry-macro.S
+++ b/arch/arm/mach-vt8500/include/mach/entry-macro.S
@@ -8,18 +8,12 @@
  * warranty of any kind, whether express or implied.
  */
 
-	.macro	disable_fiq
-	.endm
-
 	.macro  get_irqnr_preamble, base, tmp
 	@ physical 0xd8140000 is virtual 0xf8140000
 	mov	\base, #0xf8000000
 	orr	\base, \base, #0x00140000
 	.endm
 
-	.macro  arch_ret_to_user, tmp1, tmp2
-	.endm
-
 	.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
 	ldr	\irqnr, [\base]
 	cmp	\irqnr, #63 @ may be false positive, check interrupt status
diff --git a/arch/arm/mach-vt8500/include/mach/system.h b/arch/arm/mach-vt8500/include/mach/system.h
index d6c757e..58fa801 100644
--- a/arch/arm/mach-vt8500/include/mach/system.h
+++ b/arch/arm/mach-vt8500/include/mach/system.h
@@ -7,11 +7,6 @@
 /* PM Software Reset request register */
 #define VT8500_PMSR_VIRT	0xf8130060
 
-static inline void arch_idle(void)
-{
-	cpu_do_idle();
-}
-
 static inline void arch_reset(char mode, const char *cmd)
 {
 	writel(1, VT8500_PMSR_VIRT);
diff --git a/arch/arm/mach-w90x900/dev.c b/arch/arm/mach-w90x900/dev.c
index 78110be..db82568 100644
--- a/arch/arm/mach-w90x900/dev.c
+++ b/arch/arm/mach-w90x900/dev.c
@@ -530,6 +530,7 @@
 
 void __init nuc900_board_init(struct platform_device **device, int size)
 {
+	disable_hlt();
 	platform_add_devices(device, size);
 	platform_add_devices(nuc900_public_dev, ARRAY_SIZE(nuc900_public_dev));
 	spi_register_board_info(nuc900_spi_board_info,
diff --git a/arch/arm/mach-w90x900/include/mach/entry-macro.S b/arch/arm/mach-w90x900/include/mach/entry-macro.S
index d39aca5..e286dac 100644
--- a/arch/arm/mach-w90x900/include/mach/entry-macro.S
+++ b/arch/arm/mach-w90x900/include/mach/entry-macro.S
@@ -15,9 +15,6 @@
 	.macro  get_irqnr_preamble, base, tmp
 	.endm
 
-	.macro  arch_ret_to_user, tmp1, tmp2
-	.endm
-
 	.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
 
 		mov	\base, #AIC_BA
@@ -27,8 +24,3 @@
 		cmp	\irqnr, #0
 
 	.endm
-
-	/* currently don't need an disable_fiq macro */
-
-	.macro	disable_fiq
-	.endm
diff --git a/arch/arm/mach-w90x900/include/mach/system.h b/arch/arm/mach-w90x900/include/mach/system.h
deleted file mode 100644
index 2aaeb93..0000000
--- a/arch/arm/mach-w90x900/include/mach/system.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-w90x900/include/mach/system.h
- *
- * Copyright (c) 2008 Nuvoton technology corporation
- * All rights reserved.
- *
- * Wan ZongShun <mcuos.com@gmail.com>
- *
- * Based on arch/arm/mach-s3c2410/include/mach/system.h
- *
- * 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.
- *
- */
-static void arch_idle(void)
-{
-}
diff --git a/arch/arm/mach-zynq/include/mach/entry-macro.S b/arch/arm/mach-zynq/include/mach/entry-macro.S
deleted file mode 100644
index d621fb7..0000000
--- a/arch/arm/mach-zynq/include/mach/entry-macro.S
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * arch/arm/mach-zynq/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros
- *
- *  Copyright (C) 2011 Xilinx
- *
- * based on arch/plat-mxc/include/mach/entry-macro.S
- *
- *  Copyright (C) 2007 Lennert Buytenhek <buytenh@wantstofly.org>
- *  Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * 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.
- */
-
-		.macro  disable_fiq
-		.endm
-
-		.macro  arch_ret_to_user, tmp1, tmp2
-		.endm
diff --git a/arch/arm/mach-zynq/include/mach/system.h b/arch/arm/mach-zynq/include/mach/system.h
deleted file mode 100644
index 8e88e0b..0000000
--- a/arch/arm/mach-zynq/include/mach/system.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/* arch/arm/mach-zynq/include/mach/system.h
- *
- *  Copyright (C) 2011 Xilinx
- *
- * 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_SYSTEM_H__
-#define __MACH_SYSTEM_H__
-
-static inline void arch_idle(void)
-{
-	cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 1a3ca24..7edef91 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -631,7 +631,8 @@
 
 config ARM_LPAE
 	bool "Support for the Large Physical Address Extension"
-	depends on MMU && CPU_V7
+	depends on MMU && CPU_32v7 && !CPU_32v6 && !CPU_32v5 && \
+		!CPU_32v4 && !CPU_32v3
 	help
 	  Say Y if you have an ARMv7 processor supporting the LPAE page
 	  table format and you would like to access memory beyond the
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S
index 7a24d39..a655d3d 100644
--- a/arch/arm/mm/cache-v7.S
+++ b/arch/arm/mm/cache-v7.S
@@ -55,7 +55,7 @@
 	cmp	r1, #2				@ see what cache we have at this level
 	blt	skip				@ skip if no cache, or just i-cache
 #ifdef CONFIG_PREEMPT
-	save_and_disable_irqs r9		@ make cssr&csidr read atomic
+	save_and_disable_irqs_notrace r9	@ make cssr&csidr read atomic
 #endif
 	mcr	p15, 2, r10, c0, c0, 0		@ select current cache level in cssr
 	isb					@ isb to sych the new cssr&csidr
diff --git a/arch/arm/plat-mxc/audmux-v1.c b/arch/arm/plat-mxc/audmux-v1.c
index 1180bef..14a3c04 100644
--- a/arch/arm/plat-mxc/audmux-v1.c
+++ b/arch/arm/plat-mxc/audmux-v1.c
@@ -46,16 +46,13 @@
 
 static int mxc_audmux_v1_init(void)
 {
-#ifdef CONFIG_MACH_MX21
 	if (cpu_is_mx21())
 		audmux_base = MX21_IO_ADDRESS(MX21_AUDMUX_BASE_ADDR);
 	else
-#endif
-#ifdef CONFIG_MACH_MX27
+
 	if (cpu_is_mx27())
 		audmux_base = MX27_IO_ADDRESS(MX27_AUDMUX_BASE_ADDR);
 	else
-#endif
 		(void)0;
 	
 	return 0;
diff --git a/arch/arm/plat-mxc/avic.c b/arch/arm/plat-mxc/avic.c
index 55f1569..689f81f 100644
--- a/arch/arm/plat-mxc/avic.c
+++ b/arch/arm/plat-mxc/avic.c
@@ -60,7 +60,7 @@
 	unsigned int mask = 0x0F << irq % 8 * 4;
 
 	if (irq >= AVIC_NUM_IRQS)
-		return -EINVAL;;
+		return -EINVAL;
 
 	temp = __raw_readl(avic_base + AVIC_NIPRIORITY(irq / 8));
 	temp &= ~mask;
diff --git a/arch/arm/plat-mxc/include/mach/entry-macro.S b/arch/arm/plat-mxc/include/mach/entry-macro.S
deleted file mode 100644
index def5d30..0000000
--- a/arch/arm/plat-mxc/include/mach/entry-macro.S
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- *  Copyright (C) 2007 Lennert Buytenhek <buytenh@wantstofly.org>
- *  Copyright 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved.
- */
-
-/*
- * 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.
- */
-
-	.macro	disable_fiq
-	.endm
-
-	.macro  arch_ret_to_user, tmp1, tmp2
-	.endm
diff --git a/arch/arm/plat-mxc/include/mach/system.h b/arch/arm/plat-mxc/include/mach/system.h
deleted file mode 100644
index 13ad0df..0000000
--- a/arch/arm/plat-mxc/include/mach/system.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- *  Copyright (C) 1999 ARM Limited
- *  Copyright (C) 2000 Deep Blue Solutions Ltd
- *  Copyright 2004-2008 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * 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_MXC_SYSTEM_H__
-#define __ASM_ARCH_MXC_SYSTEM_H__
-
-static inline void arch_idle(void)
-{
-	cpu_do_idle();
-}
-
-#endif /* __ASM_ARCH_MXC_SYSTEM_H__ */
diff --git a/arch/arm/plat-omap/counter_32k.c b/arch/arm/plat-omap/counter_32k.c
index 5f0f229..5068fe5 100644
--- a/arch/arm/plat-omap/counter_32k.c
+++ b/arch/arm/plat-omap/counter_32k.c
@@ -21,6 +21,7 @@
 
 #include <asm/sched_clock.h>
 
+#include <plat/hardware.h>
 #include <plat/common.h>
 #include <plat/board.h>
 
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 002fb4d..95c3ed6 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -164,6 +164,8 @@
 }
 #else
 #define set_gdma_dev(req, dev)	do {} while (0)
+#define omap_readl(reg)		0
+#define omap_writel(val, reg)	do {} while (0)
 #endif
 
 void omap_set_dma_priority(int lch, int dst_port, int priority)
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index af3b92b..2678260 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -43,6 +43,8 @@
 
 #include <plat/dmtimer.h>
 
+#include <mach/hardware.h>
+
 static LIST_HEAD(omap_timer_list);
 static DEFINE_SPINLOCK(dm_timer_lock);
 
diff --git a/arch/arm/plat-omap/include/plat/gpio.h b/arch/arm/plat-omap/include/plat/gpio.h
index 9e86ee0..cb75b65 100644
--- a/arch/arm/plat-omap/include/plat/gpio.h
+++ b/arch/arm/plat-omap/include/plat/gpio.h
@@ -162,13 +162,6 @@
 				 IH_MPUIO_BASE + ((nr) & 0x0f) : \
 				 IH_GPIO_BASE + (nr))
 
-#define METHOD_MPUIO		0
-#define METHOD_GPIO_1510	1
-#define METHOD_GPIO_1610	2
-#define METHOD_GPIO_7XX		3
-#define METHOD_GPIO_24XX	5
-#define METHOD_GPIO_44XX	6
-
 struct omap_gpio_dev_attr {
 	int bank_width;		/* GPIO bank width */
 	bool dbck_flag;		/* dbck required or not - True for OMAP3&4 */
@@ -184,10 +177,21 @@
 	u16 irqstatus;
 	u16 irqstatus2;
 	u16 irqenable;
+	u16 irqenable2;
 	u16 set_irqenable;
 	u16 clr_irqenable;
 	u16 debounce;
 	u16 debounce_en;
+	u16 ctrl;
+	u16 wkup_en;
+	u16 leveldetect0;
+	u16 leveldetect1;
+	u16 risingdetect;
+	u16 fallingdetect;
+	u16 irqctrl;
+	u16 edgectrl1;
+	u16 edgectrl2;
+	u16 pinctrl;
 
 	bool irqenable_inv;
 };
@@ -198,19 +202,20 @@
 	int bank_width;		/* GPIO bank width */
 	int bank_stride;	/* Only needed for omap1 MPUIO */
 	bool dbck_flag;		/* dbck required or not - True for OMAP3&4 */
+	bool loses_context;	/* whether the bank would ever lose context */
+	bool is_mpuio;		/* whether the bank is of type MPUIO */
+	u32 non_wakeup_gpios;
 
 	struct omap_gpio_reg_offs *regs;
-};
 
-/* TODO: Analyze removing gpio_bank_count usage from driver code */
-extern int gpio_bank_count;
+	/* Return context loss count due to PM states changing */
+	int (*get_context_loss_count)(struct device *dev);
+};
 
 extern void omap2_gpio_prepare_for_idle(int off_mode);
 extern void omap2_gpio_resume_after_idle(void);
 extern void omap_set_gpio_debounce(int gpio, int enable);
 extern void omap_set_gpio_debounce_time(int gpio, int enable);
-extern void omap_gpio_save_context(void);
-extern void omap_gpio_restore_context(void);
 /*-------------------------------------------------------------------------*/
 
 /* Wrappers for "new style" GPIO calls, using the new infrastructure
diff --git a/arch/arm/plat-omap/include/plat/hardware.h b/arch/arm/plat-omap/include/plat/hardware.h
index e897978..537b05a 100644
--- a/arch/arm/plat-omap/include/plat/hardware.h
+++ b/arch/arm/plat-omap/include/plat/hardware.h
@@ -43,6 +43,12 @@
 #endif
 #include <plat/serial.h>
 
+#ifdef __ASSEMBLER__
+#define IOMEM(x)		(x)
+#else
+#define IOMEM(x)		((void __force __iomem *)(x))
+#endif
+
 /*
  * ---------------------------------------------------------------------------
  * Common definitions for all OMAP processors
diff --git a/arch/arm/plat-omap/include/plat/keypad.h b/arch/arm/plat-omap/include/plat/keypad.h
index 793ce9d..a6b21ed 100644
--- a/arch/arm/plat-omap/include/plat/keypad.h
+++ b/arch/arm/plat-omap/include/plat/keypad.h
@@ -12,6 +12,8 @@
 
 #ifndef CONFIG_ARCH_OMAP1
 #warning Please update the board to use matrix-keypad driver
+#define omap_readw(reg)		0
+#define omap_writew(val, reg)	do {} while (0)
 #endif
 #include <linux/input/matrix_keypad.h>
 
diff --git a/arch/arm/plat-omap/include/plat/mcspi.h b/arch/arm/plat-omap/include/plat/mcspi.h
index 3d51b18..a357eb2 100644
--- a/arch/arm/plat-omap/include/plat/mcspi.h
+++ b/arch/arm/plat-omap/include/plat/mcspi.h
@@ -18,9 +18,6 @@
 
 struct omap2_mcspi_device_config {
 	unsigned turbo_mode:1;
-
-	/* Do we want one channel enabled at the same time? */
-	unsigned single_channel:1;
 };
 
 #endif
diff --git a/arch/arm/plat-omap/include/plat/omap_device.h b/arch/arm/plat-omap/include/plat/omap_device.h
index 51423d2..4327b2c 100644
--- a/arch/arm/plat-omap/include/plat/omap_device.h
+++ b/arch/arm/plat-omap/include/plat/omap_device.h
@@ -36,7 +36,7 @@
 
 #include <plat/omap_hwmod.h>
 
-extern struct device omap_device_parent;
+extern struct dev_pm_domain omap_device_pm_domain;
 
 /* omap_device._state values */
 #define OMAP_DEVICE_STATE_UNKNOWN	0
@@ -100,6 +100,13 @@
 					 struct omap_device_pm_latency *pm_lats,
 					 int pm_lats_cnt, int is_early_device);
 
+struct omap_device *omap_device_alloc(struct platform_device *pdev,
+				      struct omap_hwmod **ohs, int oh_cnt,
+				      struct omap_device_pm_latency *pm_lats,
+				      int pm_lats_cnt);
+void omap_device_delete(struct omap_device *od);
+int omap_device_register(struct platform_device *pdev);
+
 void __iomem *omap_device_get_rt_va(struct omap_device *od);
 struct device *omap_device_get_by_hwmod_name(const char *oh_name);
 
diff --git a/arch/arm/plat-omap/include/plat/system.h b/arch/arm/plat-omap/include/plat/system.h
deleted file mode 100644
index 8e5ebd7..0000000
--- a/arch/arm/plat-omap/include/plat/system.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Copied from arch/arm/mach-sa1100/include/mach/system.h
- * Copyright (c) 1999 Nicolas Pitre <nico@fluxnic.net>
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-#include <asm/proc-fns.h>
-
-static inline void arch_idle(void)
-{
-	cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/plat-omap/include/plat/tc.h b/arch/arm/plat-omap/include/plat/tc.h
index d2fcd78..1b4b2da 100644
--- a/arch/arm/plat-omap/include/plat/tc.h
+++ b/arch/arm/plat-omap/include/plat/tc.h
@@ -84,23 +84,6 @@
 #define EMIFS_CCS(n)		(EMIFS_CS0_CONFIG + (4 * (n)))
 #define EMIFS_ACS(n)		(EMIFS_ACS0 + (4 * (n)))
 
-/* Almost all documentation for chip and board memory maps assumes
- * BM is clear.  Most devel boards have a switch to control booting
- * from NOR flash (using external chipselect 3) rather than mask ROM,
- * which uses BM to interchange the physical CS0 and CS3 addresses.
- */
-static inline u32 omap_cs0_phys(void)
-{
-	return (omap_readl(EMIFS_CONFIG) & OMAP_EMIFS_CONFIG_BM)
-			?  OMAP_CS3_PHYS : 0;
-}
-
-static inline u32 omap_cs3_phys(void)
-{
-	return (omap_readl(EMIFS_CONFIG) & OMAP_EMIFS_CONFIG_BM)
-			? 0 : OMAP_CS3_PHYS;
-}
-
 #endif	/* __ASSEMBLER__ */
 
 #endif	/* __ASM_ARCH_TC_H */
diff --git a/arch/arm/plat-omap/include/plat/usb.h b/arch/arm/plat-omap/include/plat/usb.h
index dc864b5..d0fc9f4 100644
--- a/arch/arm/plat-omap/include/plat/usb.h
+++ b/arch/arm/plat-omap/include/plat/usb.h
@@ -3,6 +3,7 @@
 #ifndef	__ASM_ARCH_OMAP_USB_H
 #define	__ASM_ARCH_OMAP_USB_H
 
+#include <linux/io.h>
 #include <linux/usb/musb.h>
 #include <plat/board.h>
 
@@ -105,6 +106,46 @@
 extern int omap4430_phy_init(struct device *dev);
 extern int omap4430_phy_exit(struct device *dev);
 extern int omap4430_phy_suspend(struct device *dev, int suspend);
+
+/*
+ * NOTE: Please update omap USB drivers to use ioremap + read/write
+ */
+
+#define OMAP2_L4_IO_OFFSET	0xb2000000
+#define IOMEM(x)		((void __force __iomem *)(x))
+#define OMAP2_L4_IO_ADDRESS(pa)	IOMEM((pa) + OMAP2_L4_IO_OFFSET)
+
+static inline u8 omap_readb(u32 pa)
+{
+	return __raw_readb(OMAP2_L4_IO_ADDRESS(pa));
+}
+
+static inline u16 omap_readw(u32 pa)
+{
+	return __raw_readw(OMAP2_L4_IO_ADDRESS(pa));
+}
+
+static inline u32 omap_readl(u32 pa)
+{
+	return __raw_readl(OMAP2_L4_IO_ADDRESS(pa));
+}
+
+static inline void omap_writeb(u8 v, u32 pa)
+{
+	__raw_writeb(v, OMAP2_L4_IO_ADDRESS(pa));
+}
+
+
+static inline void omap_writew(u16 v, u32 pa)
+{
+	__raw_writew(v, OMAP2_L4_IO_ADDRESS(pa));
+}
+
+static inline void omap_writel(u32 v, u32 pa)
+{
+	__raw_writel(v, OMAP2_L4_IO_ADDRESS(pa));
+}
+
 #endif
 
 extern void am35x_musb_reset(void);
diff --git a/arch/arm/plat-omap/mux.c b/arch/arm/plat-omap/mux.c
index 0d4aa0d..cff8712 100644
--- a/arch/arm/plat-omap/mux.c
+++ b/arch/arm/plat-omap/mux.c
@@ -26,8 +26,11 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/io.h>
-#include <asm/system.h>
 #include <linux/spinlock.h>
+
+#include <asm/system.h>
+
+#include <plat/cpu.h>
 #include <plat/mux.h>
 
 #ifdef CONFIG_OMAP_MUX
diff --git a/arch/arm/plat-omap/omap-pm-noop.c b/arch/arm/plat-omap/omap-pm-noop.c
index 3dc3801..5a97b4d 100644
--- a/arch/arm/plat-omap/omap-pm-noop.c
+++ b/arch/arm/plat-omap/omap-pm-noop.c
@@ -319,7 +319,7 @@
 	if (WARN_ON(!dev))
 		return -ENODEV;
 
-	if (dev->parent == &omap_device_parent) {
+	if (dev->pm_domain == &omap_device_pm_domain) {
 		count = omap_device_get_context_loss_count(pdev);
 	} else {
 		WARN_ONCE(off_mode_enabled, "omap_pm: using dummy context loss counter; device %s should be converted to omap_device",
diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c
index e8d9869..6de28ea 100644
--- a/arch/arm/plat-omap/omap_device.c
+++ b/arch/arm/plat-omap/omap_device.c
@@ -1,3 +1,4 @@
+
 /*
  * omap_device implementation
  *
@@ -97,14 +98,7 @@
 #define USE_WAKEUP_LAT			0
 #define IGNORE_WAKEUP_LAT		1
 
-static int omap_device_register(struct platform_device *pdev);
 static int omap_early_device_register(struct platform_device *pdev);
-static struct omap_device *omap_device_alloc(struct platform_device *pdev,
-				      struct omap_hwmod **ohs, int oh_cnt,
-				      struct omap_device_pm_latency *pm_lats,
-				      int pm_lats_cnt);
-static void omap_device_delete(struct omap_device *od);
-
 
 static struct omap_device_pm_latency omap_default_latency[] = {
 	{
@@ -320,8 +314,6 @@
 }
 
 
-static struct dev_pm_domain omap_device_pm_domain;
-
 /**
  * omap_device_build_from_dt - build an omap_device with multiple hwmods
  * @pdev_name: name of the platform_device driver to use
@@ -509,7 +501,7 @@
  *
  * Returns an struct omap_device pointer or ERR_PTR() on error;
  */
-static struct omap_device *omap_device_alloc(struct platform_device *pdev,
+struct omap_device *omap_device_alloc(struct platform_device *pdev,
 					struct omap_hwmod **ohs, int oh_cnt,
 					struct omap_device_pm_latency *pm_lats,
 					int pm_lats_cnt)
@@ -591,7 +583,7 @@
 	return ERR_PTR(ret);
 }
 
-static void omap_device_delete(struct omap_device *od)
+void omap_device_delete(struct omap_device *od)
 {
 	if (!od)
 		return;
@@ -619,7 +611,7 @@
  * information.  Returns ERR_PTR(-EINVAL) if @oh is NULL; otherwise,
  * passes along the return value of omap_device_build_ss().
  */
-struct platform_device *omap_device_build(const char *pdev_name, int pdev_id,
+struct platform_device __init *omap_device_build(const char *pdev_name, int pdev_id,
 				      struct omap_hwmod *oh, void *pdata,
 				      int pdata_len,
 				      struct omap_device_pm_latency *pm_lats,
@@ -652,7 +644,7 @@
  * platform_device record.  Returns an ERR_PTR() on error, or passes
  * along the return value of omap_device_register().
  */
-struct platform_device *omap_device_build_ss(const char *pdev_name, int pdev_id,
+struct platform_device __init *omap_device_build_ss(const char *pdev_name, int pdev_id,
 					 struct omap_hwmod **ohs, int oh_cnt,
 					 void *pdata, int pdata_len,
 					 struct omap_device_pm_latency *pm_lats,
@@ -717,7 +709,7 @@
  * platform_early_add_device() on the underlying platform_device.
  * Returns 0 by default.
  */
-static int omap_early_device_register(struct platform_device *pdev)
+static int __init omap_early_device_register(struct platform_device *pdev)
 {
 	struct platform_device *devices[1];
 
@@ -762,14 +754,12 @@
 	struct omap_device *od = to_omap_device(pdev);
 	int ret;
 
-	if (od->flags & OMAP_DEVICE_NO_IDLE_ON_SUSPEND)
-		return pm_generic_suspend_noirq(dev);
-
 	ret = pm_generic_suspend_noirq(dev);
 
 	if (!ret && !pm_runtime_status_suspended(dev)) {
 		if (pm_generic_runtime_suspend(dev) == 0) {
-			omap_device_idle(pdev);
+			if (!(od->flags & OMAP_DEVICE_NO_IDLE_ON_SUSPEND))
+				omap_device_idle(pdev);
 			od->flags |= OMAP_DEVICE_SUSPENDED;
 		}
 	}
@@ -782,13 +772,11 @@
 	struct platform_device *pdev = to_platform_device(dev);
 	struct omap_device *od = to_omap_device(pdev);
 
-	if (od->flags & OMAP_DEVICE_NO_IDLE_ON_SUSPEND)
-		return pm_generic_resume_noirq(dev);
-
 	if ((od->flags & OMAP_DEVICE_SUSPENDED) &&
 	    !pm_runtime_status_suspended(dev)) {
 		od->flags &= ~OMAP_DEVICE_SUSPENDED;
-		omap_device_enable(pdev);
+		if (!(od->flags & OMAP_DEVICE_NO_IDLE_ON_SUSPEND))
+			omap_device_enable(pdev);
 		pm_generic_runtime_resume(dev);
 	}
 
@@ -799,7 +787,7 @@
 #define _od_resume_noirq NULL
 #endif
 
-static struct dev_pm_domain omap_device_pm_domain = {
+struct dev_pm_domain omap_device_pm_domain = {
 	.ops = {
 		SET_RUNTIME_PM_OPS(_od_runtime_suspend, _od_runtime_resume,
 				   _od_runtime_idle)
@@ -817,11 +805,10 @@
  * platform_device_register() on the underlying platform_device.
  * Returns the return value of platform_device_register().
  */
-static int omap_device_register(struct platform_device *pdev)
+int omap_device_register(struct platform_device *pdev)
 {
 	pr_debug("omap_device: %s: registering\n", pdev->name);
 
-	pdev->dev.parent = &omap_device_parent;
 	pdev->dev.pm_domain = &omap_device_pm_domain;
 	return platform_device_add(pdev);
 }
@@ -1130,11 +1117,6 @@
 	return 0;
 }
 
-struct device omap_device_parent = {
-	.init_name	= "omap",
-	.parent         = &platform_bus,
-};
-
 static struct notifier_block platform_nb = {
 	.notifier_call = _omap_device_notifier_call,
 };
@@ -1142,6 +1124,6 @@
 static int __init omap_device_init(void)
 {
 	bus_register_notifier(&platform_bus_type, &platform_nb);
-	return device_register(&omap_device_parent);
+	return 0;
 }
 core_initcall(omap_device_init);
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index 4243bdc..3022fc2 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -31,11 +31,10 @@
 
 #include "sram.h"
 
-/* XXX These "sideways" includes are a sign that something is wrong */
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
-# include "../mach-omap2/prm2xxx_3xxx.h"
-# include "../mach-omap2/sdrc.h"
-#endif
+/* XXX These "sideways" includes will disappear when sram.c becomes a driver */
+#include "../mach-omap2/iomap.h"
+#include "../mach-omap2/prm2xxx_3xxx.h"
+#include "../mach-omap2/sdrc.h"
 
 #define OMAP1_SRAM_PA		0x20000000
 #define OMAP2_SRAM_PUB_PA	(OMAP2_SRAM_PA + 0xf800)
diff --git a/arch/arm/plat-omap/usb.c b/arch/arm/plat-omap/usb.c
index f357088..d2bbfd1 100644
--- a/arch/arm/plat-omap/usb.c
+++ b/arch/arm/plat-omap/usb.c
@@ -29,6 +29,10 @@
 #include <plat/usb.h>
 #include <plat/board.h>
 
+#include <mach/hardware.h>
+
+#include "../mach-omap2/common.h"
+
 #ifdef	CONFIG_ARCH_OMAP_OTG
 
 void __init
diff --git a/arch/arm/plat-s3c24xx/Kconfig b/arch/arm/plat-s3c24xx/Kconfig
index d8973ac..21bf6ad 100644
--- a/arch/arm/plat-s3c24xx/Kconfig
+++ b/arch/arm/plat-s3c24xx/Kconfig
@@ -4,7 +4,7 @@
 
 config PLAT_S3C24XX
 	bool
-	depends on ARCH_S3C2410
+	depends on ARCH_S3C24XX
 	default y
 	select NO_IOPORT
 	select ARCH_REQUIRE_GPIOLIB
@@ -44,12 +44,6 @@
 	  Clock code for the S3C2410, and similar processors which
 	  is currently includes the S3C2410, S3C2440, S3C2442.
 
-config S3C2443_CLOCK
-	bool
-	help
-	  Clock code for the S3C2443 and similar processors, which includes
-	  the S3C2416 and S3C2450.
-
 config S3C24XX_DCLK
 	bool
 	help
@@ -76,15 +70,9 @@
 	  Add an extra 128 gpio numbers to the available GPIO pool. This is
 	  available for boards that need extra gpios for external devices.
 
-config PM_SIMTEC
-	bool
-	help
-	  Common power management code for systems that are
-	  compatible with the Simtec style of power management
-
-config S3C2410_DMA
+config S3C24XX_DMA
 	bool "S3C2410 DMA support"
-	depends on ARCH_S3C2410
+	depends on ARCH_S3C24XX
 	select S3C_DMA
 	help
 	  S3C2410 DMA support. This is needed for drivers like sound which
@@ -93,31 +81,11 @@
 
 config S3C2410_DMA_DEBUG
 	bool "S3C2410 DMA support debug"
-	depends on ARCH_S3C2410 && S3C2410_DMA
+	depends on ARCH_S3C24XX && S3C2410_DMA
 	help
 	  Enable debugging output for the DMA code. This option sends info
 	  to the kernel log, at priority KERN_DEBUG.
 
-# SPI default pin configuration code
-
-config S3C24XX_SPI_BUS0_GPE11_GPE12_GPE13
-	bool
-	help
-	  SPI GPIO configuration code for BUS0 when connected to
-	  GPE11, GPE12 and GPE13.
-
-config S3C24XX_SPI_BUS1_GPG5_GPG6_GPG7
-	bool
-	help
-	  SPI GPIO configuration code for BUS 1 when connected to
-	  GPG5, GPG6 and GPG7.
-
-config S3C24XX_SPI_BUS1_GPD8_GPD9_GPD10
-	bool
-	help
-	  SPI GPIO configuration code for BUS 1 when connected to
-	  GPD8, GPD9 and GPD10.
-
 # common code for s3c24xx based machines, such as the SMDKs.
 
 # cpu frequency items common between s3c2410 and s3c2440/s3c2442
@@ -145,21 +113,4 @@
 	  Intel node to select io timing code that is common to the s3c2412
 	  and the s3c2443.
 
-config MACH_SMDK
-	bool
-	help
-	  Common machine code for SMDK2410 and SMDK2440
-
-config S3C24XX_SIMTEC_AUDIO
-	bool
-	depends on (ARCH_BAST || MACH_VR1000 || MACH_OSIRIS || MACH_ANUBIS)
-	default y
-	help
-	  Add audio devices for common Simtec S3C24XX boards
-
-config S3C2410_SETUP_TS
-	bool
-	help
-	  Compile in platform device definition for Samsung TouchScreen.
-
 endif
diff --git a/arch/arm/plat-s3c24xx/Makefile b/arch/arm/plat-s3c24xx/Makefile
index b2b0112..2467b80 100644
--- a/arch/arm/plat-s3c24xx/Makefile
+++ b/arch/arm/plat-s3c24xx/Makefile
@@ -23,28 +23,11 @@
 
 # Architecture dependent builds
 
-obj-$(CONFIG_PM_SIMTEC)		+= pm-simtec.o
 obj-$(CONFIG_PM)		+= pm.o
 obj-$(CONFIG_PM)		+= irq-pm.o
 obj-$(CONFIG_PM)		+= sleep.o
 obj-$(CONFIG_S3C2410_CLOCK)	+= s3c2410-clock.o
-obj-$(CONFIG_S3C2443_CLOCK)	+= s3c2443-clock.o
-obj-$(CONFIG_S3C2410_DMA)	+= dma.o
+obj-$(CONFIG_S3C24XX_DMA)	+= dma.o
 obj-$(CONFIG_S3C2410_IOTIMING)	+= s3c2410-iotiming.o
 obj-$(CONFIG_S3C2412_IOTIMING)	+= s3c2412-iotiming.o
 obj-$(CONFIG_S3C2410_CPUFREQ_UTILS) += s3c2410-cpufreq-utils.o
-
-# device specific setup and/or initialisation
-obj-$(CONFIG_ARCH_S3C2410)	+= setup-i2c.o
-obj-$(CONFIG_S3C2410_SETUP_TS)	+= setup-ts.o
-
-# SPI gpio central GPIO functions
-
-obj-$(CONFIG_S3C24XX_SPI_BUS0_GPE11_GPE12_GPE13) += spi-bus0-gpe11_12_13.o
-obj-$(CONFIG_S3C24XX_SPI_BUS1_GPG5_GPG6_GPG7)    += spi-bus1-gpg5_6_7.o
-obj-$(CONFIG_S3C24XX_SPI_BUS1_GPD8_GPD9_GPD10)	 += spi-bus1-gpd8_9_10.o
-
-# machine common support
-
-obj-$(CONFIG_MACH_SMDK)		+= common-smdk.o
-obj-$(CONFIG_S3C24XX_SIMTEC_AUDIO)	+= simtec-audio.o
diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c
index 21f1fda..32a0993 100644
--- a/arch/arm/plat-s3c24xx/cpu.c
+++ b/arch/arm/plat-s3c24xx/cpu.c
@@ -32,6 +32,7 @@
 #include <linux/io.h>
 
 #include <mach/hardware.h>
+#include <mach/regs-clock.h>
 #include <asm/irq.h>
 #include <asm/cacheflush.h>
 
@@ -190,8 +191,34 @@
 	return __raw_readl(S3C2410_GSTATUS1);
 }
 
+static void s3c24xx_default_idle(void)
+{
+	unsigned long tmp;
+	int i;
+
+	/* idle the system by using the idle mode which will wait for an
+	 * interrupt to happen before restarting the system.
+	 */
+
+	/* Warning: going into idle state upsets jtag scanning */
+
+	__raw_writel(__raw_readl(S3C2410_CLKCON) | S3C2410_CLKCON_IDLE,
+		     S3C2410_CLKCON);
+
+	/* the samsung port seems to do a loop and then unset idle.. */
+	for (i = 0; i < 50; i++)
+		tmp += __raw_readl(S3C2410_CLKCON); /* ensure loop not optimised out */
+
+	/* this bit is not cleared on re-start... */
+
+	__raw_writel(__raw_readl(S3C2410_CLKCON) & ~S3C2410_CLKCON_IDLE,
+		     S3C2410_CLKCON);
+}
+
 void __init s3c24xx_init_io(struct map_desc *mach_desc, int size)
 {
+	arm_pm_idle = s3c24xx_default_idle;
+
 	/* initialise the io descriptors we need for initialisation */
 	iotable_init(mach_desc, size);
 	iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc));
diff --git a/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c b/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c
deleted file mode 100644
index 704175b..0000000
--- a/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/* linux/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c
- *
- * Copyright (c) 2008 Simtec Electronics
- *	http://armlinux.simtec.co.uk/
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * S3C24XX SPI - gpio configuration for bus 0 on gpe11,12,13
- *
- * 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.
-*/
-
-#include <linux/kernel.h>
-#include <linux/gpio.h>
-
-#include <mach/spi.h>
-#include <mach/regs-gpio.h>
-
-void s3c24xx_spi_gpiocfg_bus0_gpe11_12_13(struct s3c2410_spi_info *spi,
-					  int enable)
-{
-	if (enable) {
-		s3c_gpio_cfgpin(S3C2410_GPE(13), S3C2410_GPE13_SPICLK0);
-		s3c_gpio_cfgpin(S3C2410_GPE(12), S3C2410_GPE12_SPIMOSI0);
-		s3c_gpio_cfgpin(S3C2410_GPE(11), S3C2410_GPE11_SPIMISO0);
-		s3c2410_gpio_pullup(S3C2410_GPE(11), 0);
-		s3c2410_gpio_pullup(S3C2410_GPE(13), 0);
-	} else {
-		s3c_gpio_cfgpin(S3C2410_GPE(13), S3C2410_GPIO_INPUT);
-		s3c_gpio_cfgpin(S3C2410_GPE(11), S3C2410_GPIO_INPUT);
-		s3c_gpio_setpull(S3C2410_GPE(11), S3C_GPIO_PULL_NONE);
-		s3c_gpio_setpull(S3C2410_GPE(12), S3C_GPIO_PULL_NONE);
-		s3c_gpio_setpull(S3C2410_GPE(13), S3C_GPIO_PULL_NONE);
-	}
-}
diff --git a/arch/arm/plat-s3c24xx/spi-bus1-gpd8_9_10.c b/arch/arm/plat-s3c24xx/spi-bus1-gpd8_9_10.c
deleted file mode 100644
index 72457af..0000000
--- a/arch/arm/plat-s3c24xx/spi-bus1-gpd8_9_10.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/* linux/arch/arm/plat-s3c24xx/spi-bus0-gpd8_9_10.c
- *
- * Copyright (c) 2008 Simtec Electronics
- *	http://armlinux.simtec.co.uk/
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * S3C24XX SPI - gpio configuration for bus 1 on gpd8,9,10
- *
- * 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.
-*/
-
-#include <linux/kernel.h>
-#include <linux/gpio.h>
-
-#include <mach/spi.h>
-#include <mach/regs-gpio.h>
-
-void s3c24xx_spi_gpiocfg_bus1_gpd8_9_10(struct s3c2410_spi_info *spi,
-					int enable)
-{
-
-	printk(KERN_INFO "%s(%d)\n", __func__, enable);
-	if (enable) {
-		s3c_gpio_cfgpin(S3C2410_GPD(10), S3C2440_GPD10_SPICLK1);
-		s3c_gpio_cfgpin(S3C2410_GPD(9), S3C2440_GPD9_SPIMOSI1);
-		s3c_gpio_cfgpin(S3C2410_GPD(8), S3C2440_GPD8_SPIMISO1);
-		s3c2410_gpio_pullup(S3C2410_GPD(10), 0);
-		s3c2410_gpio_pullup(S3C2410_GPD(9), 0);
-	} else {
-		s3c_gpio_cfgpin(S3C2410_GPD(8), S3C2410_GPIO_INPUT);
-		s3c_gpio_cfgpin(S3C2410_GPD(9), S3C2410_GPIO_INPUT);
-		s3c_gpio_setpull(S3C2410_GPD(10), S3C_GPIO_PULL_NONE);
-		s3c_gpio_setpull(S3C2410_GPD(9), S3C_GPIO_PULL_NONE);
-		s3c_gpio_setpull(S3C2410_GPD(8), S3C_GPIO_PULL_NONE);
-	}
-}
diff --git a/arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c b/arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c
deleted file mode 100644
index c3972b6..0000000
--- a/arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/* linux/arch/arm/plat-s3c24xx/spi-bus0-gpg5_6_7.c
- *
- * Copyright (c) 2008 Simtec Electronics
- *	http://armlinux.simtec.co.uk/
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * S3C24XX SPI - gpio configuration for bus 1 on gpg5,6,7
- *
- * 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.
-*/
-
-#include <linux/kernel.h>
-#include <linux/gpio.h>
-
-#include <mach/spi.h>
-#include <mach/regs-gpio.h>
-
-void s3c24xx_spi_gpiocfg_bus1_gpg5_6_7(struct s3c2410_spi_info *spi,
-				       int enable)
-{
-	if (enable) {
-		s3c_gpio_cfgpin(S3C2410_GPG(7), S3C2410_GPG7_SPICLK1);
-		s3c_gpio_cfgpin(S3C2410_GPG(6), S3C2410_GPG6_SPIMOSI1);
-		s3c_gpio_cfgpin(S3C2410_GPG(5), S3C2410_GPG5_SPIMISO1);
-		s3c2410_gpio_pullup(S3C2410_GPG(5), 0);
-		s3c2410_gpio_pullup(S3C2410_GPG(6), 0);
-	} else {
-		s3c_gpio_cfgpin(S3C2410_GPG(7), S3C2410_GPIO_INPUT);
-		s3c_gpio_cfgpin(S3C2410_GPG(5), S3C2410_GPIO_INPUT);
-		s3c_gpio_setpull(S3C2410_GPG(5), S3C_GPIO_PULL_NONE);
-		s3c_gpio_setpull(S3C2410_GPG(6), S3C_GPIO_PULL_NONE);
-		s3c_gpio_setpull(S3C2410_GPG(7), S3C_GPIO_PULL_NONE);
-	}
-}
diff --git a/arch/arm/plat-s5p/irq-eint.c b/arch/arm/plat-s5p/irq-eint.c
index c496b35..139c050 100644
--- a/arch/arm/plat-s5p/irq-eint.c
+++ b/arch/arm/plat-s5p/irq-eint.c
@@ -200,7 +200,7 @@
 #endif
 };
 
-int __init s5p_init_irq_eint(void)
+static int __init s5p_init_irq_eint(void)
 {
 	int irq;
 
diff --git a/arch/arm/plat-s5p/irq-gpioint.c b/arch/arm/plat-s5p/irq-gpioint.c
index 1fdfaa4..82c7311 100644
--- a/arch/arm/plat-s5p/irq-gpioint.c
+++ b/arch/arm/plat-s5p/irq-gpioint.c
@@ -41,7 +41,7 @@
 	void			(*handler)(unsigned int, struct irq_desc *);
 };
 
-LIST_HEAD(banks);
+static LIST_HEAD(banks);
 
 static int s5p_gpioint_set_type(struct irq_data *d, unsigned int type)
 {
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index 6a2abe6..71553f4 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -205,7 +205,7 @@
 
 config S3C_DEV_WDT
 	bool
-	default y if ARCH_S3C2410
+	default y if ARCH_S3C24XX
 	help
 	  Complie in platform device definition for Watchdog Timer
 
@@ -264,7 +264,7 @@
 
 config SAMSUNG_DEV_PWM
 	bool
-	default y if ARCH_S3C2410
+	default y if ARCH_S3C24XX
 	help
 	  Compile in platform device definition for PWM Timer
 
diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c
index f10768e..98b8647 100644
--- a/arch/arm/plat-samsung/devs.c
+++ b/arch/arm/plat-samsung/devs.c
@@ -744,17 +744,6 @@
 };
 #endif /* CONFIG_PLAT_S3C24XX */
 
-#ifdef CONFIG_CPU_S3C2440
-struct platform_device s3c2412_device_iis = {
-	.name		= "s3c2412-iis",
-	.id		= -1,
-	.dev		= {
-		.dma_mask		= &samsung_device_dma_mask,
-		.coherent_dma_mask	= DMA_BIT_MASK(32),
-	}
-};
-#endif /* CONFIG_CPU_S3C2440 */
-
 /* IDE CFCON */
 
 #ifdef CONFIG_SAMSUNG_DEV_IDE
@@ -1078,7 +1067,7 @@
 	DEFINE_RES_IRQ(IRQ_PMU)
 };
 
-struct platform_device s5p_device_pmu = {
+static struct platform_device s5p_device_pmu = {
 	.name		= "arm-pmu",
 	.id		= ARM_PMU_DEVICE_CPU,
 	.num_resources	= ARRAY_SIZE(s5p_pmu_resource),
diff --git a/arch/arm/plat-samsung/dma-ops.c b/arch/arm/plat-samsung/dma-ops.c
index 0747c77..301d9c3 100644
--- a/arch/arm/plat-samsung/dma-ops.c
+++ b/arch/arm/plat-samsung/dma-ops.c
@@ -116,7 +116,7 @@
 	return dmaengine_terminate_all((struct dma_chan *)ch);
 }
 
-struct samsung_dma_ops dmadev_ops = {
+static struct samsung_dma_ops dmadev_ops = {
 	.request	= samsung_dmadev_request,
 	.release	= samsung_dmadev_release,
 	.prepare	= samsung_dmadev_prepare,
diff --git a/arch/arm/plat-samsung/include/plat/audio-simtec.h b/arch/arm/plat-samsung/include/plat/audio-simtec.h
index 5345364..376af52 100644
--- a/arch/arm/plat-samsung/include/plat/audio-simtec.h
+++ b/arch/arm/plat-samsung/include/plat/audio-simtec.h
@@ -32,6 +32,3 @@
 
 	void	(*startup)(void);
 };
-
-extern int simtec_audio_add(const char *codec_name, bool has_lr_routing,
-			    struct s3c24xx_audio_simtec_pdata *pdata);
diff --git a/arch/arm/plat-samsung/include/plat/clock.h b/arch/arm/plat-samsung/include/plat/clock.h
index 73c66d4..a62753d 100644
--- a/arch/arm/plat-samsung/include/plat/clock.h
+++ b/arch/arm/plat-samsung/include/plat/clock.h
@@ -79,6 +79,10 @@
 extern struct clk clk_xtal;
 extern struct clk clk_ext;
 
+/* S3C2443/S3C2416 specific clocks */
+extern struct clksrc_clk clk_epllref;
+extern struct clksrc_clk clk_esysclk;
+
 /* S3C64XX specific clocks */
 extern struct clk clk_h2;
 extern struct clk clk_27m;
@@ -114,7 +118,23 @@
 extern void s3c2410_setup_clocks(void);
 extern void s3c2412_setup_clocks(void);
 extern void s3c244x_setup_clocks(void);
-extern void s3c2443_setup_clocks(void);
+
+/* S3C2410 specific clock functions */
+
+extern int s3c2410_baseclk_add(void);
+
+/* S3C2443/S3C2416 specific clock functions */
+
+typedef unsigned int (*pll_fn)(unsigned int reg, unsigned int base);
+
+extern void s3c2443_common_setup_clocks(pll_fn get_mpll);
+extern void s3c2443_common_init_clocks(int xtal, pll_fn get_mpll,
+				       unsigned int *divs, int nr_divs,
+				       int divmask);
+
+extern int s3c2443_clkcon_enable_h(struct clk *clk, int enable);
+extern int s3c2443_clkcon_enable_p(struct clk *clk, int enable);
+extern int s3c2443_clkcon_enable_s(struct clk *clk, int enable);
 
 /* S3C64XX specific functions and clocks */
 
diff --git a/arch/arm/plat-samsung/include/plat/regs-dma.h b/arch/arm/plat-samsung/include/plat/regs-dma.h
index 178bccb..a7d622e 100644
--- a/arch/arm/plat-samsung/include/plat/regs-dma.h
+++ b/arch/arm/plat-samsung/include/plat/regs-dma.h
@@ -119,7 +119,7 @@
 #define S3C2412_DMAREQSEL_UART2_1	S3C2412_DMAREQSEL_SRC(24)
 #endif /* CONFIG_CPU_S3C2412 */
 
-#ifdef CONFIG_CPU_S3C2443
+#if defined(CONFIG_CPU_S3C2416) || defined(CONFIG_CPU_S3C2443)
 
 #define S3C2443_DMAREQSEL_SRC(x)	((x) << 1)
 
diff --git a/arch/arm/plat-samsung/include/plat/s3c2410.h b/arch/arm/plat-samsung/include/plat/s3c2410.h
index 3986497..55b0e5f 100644
--- a/arch/arm/plat-samsung/include/plat/s3c2410.h
+++ b/arch/arm/plat-samsung/include/plat/s3c2410.h
@@ -29,5 +29,3 @@
 #define s3c2410_init NULL
 #define s3c2410a_init NULL
 #endif
-
-extern int s3c2410_baseclk_add(void);
diff --git a/arch/arm/plat-samsung/include/plat/s3c2443.h b/arch/arm/plat-samsung/include/plat/s3c2443.h
index dce05b4..a5b794f 100644
--- a/arch/arm/plat-samsung/include/plat/s3c2443.h
+++ b/arch/arm/plat-samsung/include/plat/s3c2443.h
@@ -32,23 +32,3 @@
 #define s3c2443_init NULL
 #define s3c2443_restart NULL
 #endif
-
-/* common code used by s3c2443 and others.
- * note, not to be used outside of arch/arm/mach-s3c* */
-
-struct clk;	/* some files don't need clk.h otherwise */
-
-typedef unsigned int (*pll_fn)(unsigned int reg, unsigned int base);
-
-extern void s3c2443_common_setup_clocks(pll_fn get_mpll);
-extern void s3c2443_common_init_clocks(int xtal, pll_fn get_mpll,
-				       unsigned int *divs, int nr_divs,
-				       int divmask);
-
-extern int s3c2443_clkcon_enable_h(struct clk *clk, int enable);
-extern int s3c2443_clkcon_enable_p(struct clk *clk, int enable);
-extern int s3c2443_clkcon_enable_s(struct clk *clk, int enable);
-
-extern struct clksrc_clk clk_epllref;
-extern struct clksrc_clk clk_esysclk;
-extern struct clksrc_clk clk_msysclk;
diff --git a/arch/arm/plat-spear/include/plat/system.h b/arch/arm/plat-spear/include/plat/system.h
deleted file mode 100644
index 86c6f83..0000000
--- a/arch/arm/plat-spear/include/plat/system.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * arch/arm/plat-spear/include/plat/system.h
- *
- * SPEAr platform specific architecture functions
- *
- * 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_SYSTEM_H
-#define __PLAT_SYSTEM_H
-
-static inline void arch_idle(void)
-{
-	/*
-	 * This should do all the clock switching
-	 * and wait for interrupt tricks
-	 */
-	cpu_do_idle();
-}
-
-#endif /* __PLAT_SYSTEM_H */
diff --git a/arch/avr32/mach-at32ap/include/mach/cpu.h b/arch/avr32/mach-at32ap/include/mach/cpu.h
index 8181293..16a24b1 100644
--- a/arch/avr32/mach-at32ap/include/mach/cpu.h
+++ b/arch/avr32/mach-at32ap/include/mach/cpu.h
@@ -30,9 +30,6 @@
 #define cpu_is_at91sam9261()	(0)
 #define cpu_is_at91sam9263()	(0)
 #define cpu_is_at91sam9rl()	(0)
-#define cpu_is_at91cap9()	(0)
-#define cpu_is_at91cap9_revB()	(0)
-#define cpu_is_at91cap9_revC()	(0)
 #define cpu_is_at91sam9g10()	(0)
 #define cpu_is_at91sam9g20()	(0)
 #define cpu_is_at91sam9g45()	(0)
diff --git a/arch/c6x/boot/Makefile b/arch/c6x/boot/Makefile
index ecca820..6891257 100644
--- a/arch/c6x/boot/Makefile
+++ b/arch/c6x/boot/Makefile
@@ -13,7 +13,7 @@
 endif
 
 $(obj)/%.dtb: $(src)/dts/%.dts FORCE
-	$(call cmd,dtc)
+	$(call if_changed_dep,dtc)
 
 quiet_cmd_cp = CP      $< $@$2
 	cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false)
diff --git a/arch/m68k/include/asm/mcf_pgtable.h b/arch/m68k/include/asm/mcf_pgtable.h
index 756bde4..3c79368 100644
--- a/arch/m68k/include/asm/mcf_pgtable.h
+++ b/arch/m68k/include/asm/mcf_pgtable.h
@@ -78,7 +78,8 @@
 				 | CF_PAGE_READABLE \
 				 | CF_PAGE_WRITABLE \
 				 | CF_PAGE_EXEC \
-				 | CF_PAGE_SYSTEM)
+				 | CF_PAGE_SYSTEM \
+				 | CF_PAGE_SHARED)
 
 #define PAGE_COPY	__pgprot(CF_PAGE_VALID \
 				 | CF_PAGE_ACCESSED \
diff --git a/arch/m68k/mm/mcfmmu.c b/arch/m68k/mm/mcfmmu.c
index babd5a9..875b800 100644
--- a/arch/m68k/mm/mcfmmu.c
+++ b/arch/m68k/mm/mcfmmu.c
@@ -87,7 +87,7 @@
 
 int cf_tlb_miss(struct pt_regs *regs, int write, int dtlb, int extension_word)
 {
-	unsigned long flags, mmuar;
+	unsigned long flags, mmuar, mmutr;
 	struct mm_struct *mm;
 	pgd_t *pgd;
 	pmd_t *pmd;
@@ -137,9 +137,10 @@
 	if (!pte_dirty(*pte) && !KMAPAREA(mmuar))
 		set_pte(pte, pte_wrprotect(*pte));
 
-	mmu_write(MMUTR, (mmuar & PAGE_MASK) | (asid << MMUTR_IDN) |
-		(((int)(pte->pte) & (int)CF_PAGE_MMUTR_MASK)
-		>> CF_PAGE_MMUTR_SHIFT) | MMUTR_V);
+	mmutr = (mmuar & PAGE_MASK) | (asid << MMUTR_IDN) | MMUTR_V;
+	if ((mmuar < TASK_UNMAPPED_BASE) || (mmuar >= TASK_SIZE))
+		mmutr |= (pte->pte & CF_PAGE_MMUTR_MASK) >> CF_PAGE_MMUTR_SHIFT;
+	mmu_write(MMUTR, mmutr);
 
 	mmu_write(MMUDR, (pte_val(*pte) & PAGE_MASK) |
 		((pte->pte) & CF_PAGE_MMUDR_MASK) | MMUDR_SZ_8KB | MMUDR_X);
diff --git a/arch/m68k/platform/coldfire/entry.S b/arch/m68k/platform/coldfire/entry.S
index 863889f..281e38c 100644
--- a/arch/m68k/platform/coldfire/entry.S
+++ b/arch/m68k/platform/coldfire/entry.S
@@ -136,7 +136,7 @@
 	movel	%sp,%d1			/* get thread_info pointer */
 	andl	#-THREAD_SIZE,%d1	/* at base of kernel stack */
 	movel	%d1,%a0
-	movel	%a0@(TINFO_FLAGS),%d1	/* get thread_info->flags */
+	moveb	%a0@(TINFO_FLAGS+3),%d1	/* thread_info->flags (low 8 bits) */
 	jne	Lwork_to_do		/* still work to do */
 
 Lreturn:
@@ -148,8 +148,6 @@
 	btst	#TIF_NEED_RESCHED,%d1
 	jne	reschedule
 
-	/* GERG: do we need something here for TRACEing?? */
-
 Lsignal_return:
 	subql	#4,%sp			/* dummy return address */
 	SAVE_SWITCH_STACK
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index 4f80cf1..3e57a00 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -1213,7 +1213,7 @@
 	stw	r3,_TRAP(r1)
 2:	addi	r3,r1,STACK_FRAME_OVERHEAD
 	mr	r4,r9
-	bl	do_signal
+	bl	do_notify_resume
 	REST_NVGPRS(r1)
 	b	recheck
 
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index d834425..866462c 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -751,12 +751,16 @@
 
 	andi.	r0,r4,_TIF_NEED_RESCHED
 	beq	1f
+	li	r5,1
+	TRACE_AND_RESTORE_IRQ(r5);
 	bl	.schedule
 	b	.ret_from_except_lite
 
 1:	bl	.save_nvgprs
+	li	r5,1
+	TRACE_AND_RESTORE_IRQ(r5);
 	addi	r3,r1,STACK_FRAME_OVERHEAD
-	bl	.do_signal
+	bl	.do_notify_resume
 	b	.ret_from_except
 
 unrecov_restore:
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 3844ca7..15c5a4f 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -774,8 +774,8 @@
 program_check_common:
 	EXCEPTION_PROLOG_COMMON(0x700, PACA_EXGEN)
 	bl	.save_nvgprs
-	addi	r3,r1,STACK_FRAME_OVERHEAD
 	DISABLE_INTS
+	addi	r3,r1,STACK_FRAME_OVERHEAD
 	bl	.program_check_exception
 	b	.ret_from_except
 
diff --git a/arch/powerpc/kernel/signal.c b/arch/powerpc/kernel/signal.c
index 2300426..ac6e437 100644
--- a/arch/powerpc/kernel/signal.c
+++ b/arch/powerpc/kernel/signal.c
@@ -11,6 +11,7 @@
 
 #include <linux/tracehook.h>
 #include <linux/signal.h>
+#include <linux/key.h>
 #include <asm/hw_breakpoint.h>
 #include <asm/uaccess.h>
 #include <asm/unistd.h>
@@ -113,8 +114,9 @@
 	}
 }
 
-static int do_signal_pending(sigset_t *oldset, struct pt_regs *regs)
+static int do_signal(struct pt_regs *regs)
 {
+	sigset_t *oldset;
 	siginfo_t info;
 	int signr;
 	struct k_sigaction ka;
@@ -123,7 +125,7 @@
 
 	if (current_thread_info()->local_flags & _TLF_RESTORE_SIGMASK)
 		oldset = &current->saved_sigmask;
-	else if (!oldset)
+	else
 		oldset = &current->blocked;
 
 	signr = get_signal_to_deliver(&info, &ka, regs, NULL);
@@ -191,14 +193,16 @@
 	return ret;
 }
 
-void do_signal(struct pt_regs *regs, unsigned long thread_info_flags)
+void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags)
 {
 	if (thread_info_flags & _TIF_SIGPENDING)
-		do_signal_pending(NULL, regs);
+		do_signal(regs);
 
 	if (thread_info_flags & _TIF_NOTIFY_RESUME) {
 		clear_thread_flag(TIF_NOTIFY_RESUME);
 		tracehook_notify_resume(regs);
+		if (current->replacement_session_keyring)
+			key_replace_session_keyring();
 	}
 }
 
diff --git a/arch/powerpc/kernel/signal.h b/arch/powerpc/kernel/signal.h
index 6c0ddfc..8dde973 100644
--- a/arch/powerpc/kernel/signal.h
+++ b/arch/powerpc/kernel/signal.h
@@ -12,7 +12,7 @@
 
 #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
 
-extern void do_signal(struct pt_regs *regs, unsigned long thread_info_flags);
+extern void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags);
 
 extern void __user * get_sigframe(struct k_sigaction *ka, struct pt_regs *regs,
 				  size_t frame_size, int is_32);
diff --git a/arch/powerpc/platforms/wsp/smp.c b/arch/powerpc/platforms/wsp/smp.c
index 71bd105..0ba103a 100644
--- a/arch/powerpc/platforms/wsp/smp.c
+++ b/arch/powerpc/platforms/wsp/smp.c
@@ -71,7 +71,7 @@
 
 static int __init smp_a2_probe(void)
 {
-	return cpus_weight(cpu_possible_map);
+	return num_possible_cpus();
 }
 
 static struct smp_ops_t a2_smp_ops = {
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index 18c51df..ff605a3 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -662,7 +662,7 @@
 ENTRY(sys32_poll_wrapper)
 	llgtr	%r2,%r2			# struct pollfd *
 	llgfr	%r3,%r3			# unsigned int
-	lgfr	%r4,%r4			# long
+	lgfr	%r4,%r4			# int
 	jg	sys_poll		# branch to system call
 
 ENTRY(sys32_setresgid16_wrapper)
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index 3201ae4..4261aa7 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -76,7 +76,6 @@
 	if (test_thread_flag(TIF_MCCK_PENDING)) {
 		local_mcck_enable();
 		local_irq_enable();
-		s390_handle_mcck();
 		return;
 	}
 	trace_hardirqs_on();
@@ -93,10 +92,12 @@
 	for (;;) {
 		tick_nohz_idle_enter();
 		rcu_idle_enter();
-		while (!need_resched())
+		while (!need_resched() && !test_thread_flag(TIF_MCCK_PENDING))
 			default_idle();
 		rcu_idle_exit();
 		tick_nohz_idle_exit();
+		if (test_thread_flag(TIF_MCCK_PENDING))
+			s390_handle_mcck();
 		preempt_enable_no_resched();
 		schedule();
 		preempt_disable();
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index fa02f44..14da278 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -113,11 +113,14 @@
 static int s390_next_ktime(ktime_t expires,
 			   struct clock_event_device *evt)
 {
+	struct timespec ts;
 	u64 nsecs;
 
-	nsecs = ktime_to_ns(ktime_sub(expires, ktime_get_monotonic_offset()));
+	ts.tv_sec = ts.tv_nsec = 0;
+	monotonic_to_bootbased(&ts);
+	nsecs = ktime_to_ns(ktime_add(timespec_to_ktime(ts), expires));
 	do_div(nsecs, 125);
-	S390_lowcore.clock_comparator = TOD_UNIX_EPOCH + (nsecs << 9);
+	S390_lowcore.clock_comparator = sched_clock_base_cc + (nsecs << 9);
 	set_clock_comparator(S390_lowcore.clock_comparator);
 	return 0;
 }
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 9a4d02f..51b0738 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -574,7 +574,7 @@
 	page = pfn_to_page(__pa(table) >> PAGE_SHIFT);
 	mp = (struct gmap_pgtable *) page->index;
 	BUG_ON(!list_empty(&mp->mapper));
-	pgtable_page_ctor(page);
+	pgtable_page_dtor(page);
 	atomic_set(&page->_mapcount, -1);
 	kfree(mp);
 	__free_page(page);
diff --git a/arch/sh/boards/board-sh7757lcr.c b/arch/sh/boards/board-sh7757lcr.c
index 0838154..24b1ee4 100644
--- a/arch/sh/boards/board-sh7757lcr.c
+++ b/arch/sh/boards/board-sh7757lcr.c
@@ -169,6 +169,11 @@
 		.end    = 0xfee00fff,
 		.flags  = IORESOURCE_MEM,
 	}, {
+		/* TSU */
+		.start  = 0xfee01800,
+		.end    = 0xfee01fff,
+		.flags  = IORESOURCE_MEM,
+	}, {
 		.start  = 316,
 		.end    = 316,
 		.flags  = IORESOURCE_IRQ,
@@ -210,20 +215,13 @@
 	},
 };
 
-static struct sh_mmcif_dma sh7757lcr_mmcif_dma = {
-	.chan_priv_tx	= {
-		.slave_id = SHDMA_SLAVE_MMCIF_TX,
-	},
-	.chan_priv_rx	= {
-		.slave_id = SHDMA_SLAVE_MMCIF_RX,
-	}
-};
-
 static struct sh_mmcif_plat_data sh_mmcif_plat = {
-	.dma		= &sh7757lcr_mmcif_dma,
 	.sup_pclk	= 0x0f,
-	.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
+	.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA |
+			  MMC_CAP_NONREMOVABLE,
 	.ocr		= MMC_VDD_32_33 | MMC_VDD_33_34,
+	.slave_id_tx	= SHDMA_SLAVE_MMCIF_TX,
+	.slave_id_rx	= SHDMA_SLAVE_MMCIF_RX,
 };
 
 static struct platform_device sh_mmcif_device = {
diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c
index 6418e95..ebd0f81 100644
--- a/arch/sh/boards/mach-ap325rxa/setup.c
+++ b/arch/sh/boards/mach-ap325rxa/setup.c
@@ -22,6 +22,7 @@
 #include <linux/i2c.h>
 #include <linux/smsc911x.h>
 #include <linux/gpio.h>
+#include <linux/videodev2.h>
 #include <media/ov772x.h>
 #include <media/soc_camera.h>
 #include <media/soc_camera_platform.h>
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index 033ef2b..cde7c00 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -29,9 +29,11 @@
 #include <linux/input.h>
 #include <linux/input/sh_keysc.h>
 #include <linux/sh_eth.h>
+#include <linux/videodev2.h>
 #include <video/sh_mobile_lcdc.h>
 #include <sound/sh_fsi.h>
 #include <media/sh_mobile_ceu.h>
+#include <media/soc_camera.h>
 #include <media/tw9910.h>
 #include <media/mt9t112.h>
 #include <asm/heartbeat.h>
diff --git a/arch/sh/boards/mach-kfr2r09/setup.c b/arch/sh/boards/mach-kfr2r09/setup.c
index 2a18b06..5b382e1 100644
--- a/arch/sh/boards/mach-kfr2r09/setup.c
+++ b/arch/sh/boards/mach-kfr2r09/setup.c
@@ -22,6 +22,7 @@
 #include <linux/input/sh_keysc.h>
 #include <linux/i2c.h>
 #include <linux/usb/r8a66597.h>
+#include <linux/videodev2.h>
 #include <media/rj54n1cb0c.h>
 #include <media/soc_camera.h>
 #include <media/sh_mobile_ceu.h>
diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c
index 68c3d6f..d37ba27 100644
--- a/arch/sh/boards/mach-migor/setup.c
+++ b/arch/sh/boards/mach-migor/setup.c
@@ -21,9 +21,11 @@
 #include <linux/delay.h>
 #include <linux/clk.h>
 #include <linux/gpio.h>
+#include <linux/videodev2.h>
 #include <video/sh_mobile_lcdc.h>
 #include <media/sh_mobile_ceu.h>
 #include <media/ov772x.h>
+#include <media/soc_camera.h>
 #include <media/tw9910.h>
 #include <asm/clock.h>
 #include <asm/machvec.h>
diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c
index 036fe1a..2b07fc0 100644
--- a/arch/sh/boards/mach-se/7724/setup.c
+++ b/arch/sh/boards/mach-se/7724/setup.c
@@ -24,6 +24,7 @@
 #include <linux/input/sh_keysc.h>
 #include <linux/usb/r8a66597.h>
 #include <linux/sh_eth.h>
+#include <linux/videodev2.h>
 #include <video/sh_mobile_lcdc.h>
 #include <media/sh_mobile_ceu.h>
 #include <sound/sh_fsi.h>
diff --git a/arch/sh/drivers/pci/pci-sh7780.c b/arch/sh/drivers/pci/pci-sh7780.c
index fa7b978..fb8f1499 100644
--- a/arch/sh/drivers/pci/pci-sh7780.c
+++ b/arch/sh/drivers/pci/pci-sh7780.c
@@ -74,7 +74,7 @@
 	{ SH4_PCIINT_MLCK,	"master lock error" },
 	{ SH4_PCIINT_TABT,	"target-target abort" },
 	{ SH4_PCIINT_TRET,	"target retry time out" },
-	{ SH4_PCIINT_MFDE,	"master function disable erorr" },
+	{ SH4_PCIINT_MFDE,	"master function disable error" },
 	{ SH4_PCIINT_PRTY,	"address parity error" },
 	{ SH4_PCIINT_SERR,	"SERR" },
 	{ SH4_PCIINT_TWDP,	"data parity error for target write" },
diff --git a/arch/sh/include/asm/device.h b/arch/sh/include/asm/device.h
index a1c9c0d..071bcb4 100644
--- a/arch/sh/include/asm/device.h
+++ b/arch/sh/include/asm/device.h
@@ -3,9 +3,10 @@
  *
  * This file is released under the GPLv2
  */
+#ifndef __ASM_SH_DEVICE_H
+#define __ASM_SH_DEVICE_H
 
-struct dev_archdata {
-};
+#include <asm-generic/device.h>
 
 struct platform_device;
 /* allocate contiguous memory chunk and fill in struct resource */
@@ -14,5 +15,4 @@
 
 void plat_early_device_setup(void);
 
-struct pdev_archdata {
-};
+#endif /* __ASM_SH_DEVICE_H */
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
index b3c039a..70bd966 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
@@ -343,7 +343,7 @@
 	CLKDEV_DEV_ID("sh_mobile_ceu.1", &mstp_clks[HWBLK_CEU1]),
 	CLKDEV_CON_ID("beu1", &mstp_clks[HWBLK_BEU1]),
 	CLKDEV_CON_ID("2ddmac0", &mstp_clks[HWBLK_2DDMAC]),
-	CLKDEV_CON_ID("spu0", &mstp_clks[HWBLK_SPU]),
+	CLKDEV_DEV_ID("sh_fsi.0", &mstp_clks[HWBLK_SPU]),
 	CLKDEV_CON_ID("jpu0", &mstp_clks[HWBLK_JPU]),
 	CLKDEV_DEV_ID("sh-vou.0", &mstp_clks[HWBLK_VOU]),
 	CLKDEV_CON_ID("beu0", &mstp_clks[HWBLK_BEU0]),
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
index a7b2da6..2875e8b 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
@@ -133,7 +133,7 @@
 	[0] = {
 		.start	= 0xfe002000,
 		.end	= 0xfe0020ff,
-		.flags	= IORESOURCE_MEM,
+		.flags	= IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
 	},
 	[1] = {
 		.start	= 86,
@@ -661,6 +661,25 @@
 	.resource	= spi0_resources,
 };
 
+static struct resource spi1_resources[] = {
+	{
+		.start	= 0xffd8ee70,
+		.end	= 0xffd8eeff,
+		.flags	= IORESOURCE_MEM | IORESOURCE_MEM_8BIT,
+	},
+	{
+		.start	= 54,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device spi1_device = {
+	.name	= "sh_spi",
+	.id	= 1,
+	.num_resources	= ARRAY_SIZE(spi1_resources),
+	.resource	= spi1_resources,
+};
+
 static struct resource usb_ehci_resources[] = {
 	[0] = {
 		.start	= 0xfe4f1000,
@@ -720,6 +739,7 @@
 	&dma2_device,
 	&dma3_device,
 	&spi0_device,
+	&spi1_device,
 	&usb_ehci_device,
 	&usb_ohci_device,
 };
diff --git a/arch/sh/kernel/smp.c b/arch/sh/kernel/smp.c
index 3147a9a..f624174 100644
--- a/arch/sh/kernel/smp.c
+++ b/arch/sh/kernel/smp.c
@@ -63,7 +63,7 @@
 	mp_ops->prepare_cpus(max_cpus);
 
 #ifndef CONFIG_HOTPLUG_CPU
-	init_cpu_present(&cpu_possible_map);
+	init_cpu_present(cpu_possible_mask);
 #endif
 }
 
diff --git a/arch/sh/kernel/topology.c b/arch/sh/kernel/topology.c
index 4649a6f..772caff 100644
--- a/arch/sh/kernel/topology.c
+++ b/arch/sh/kernel/topology.c
@@ -27,7 +27,7 @@
 	 * Presently all SH-X3 SMP cores are multi-cores, so just keep it
 	 * simple until we have a method for determining topology..
 	 */
-	return cpu_possible_map;
+	return *cpu_possible_mask;
 }
 
 const struct cpumask *cpu_coregroup_mask(unsigned int cpu)
diff --git a/arch/sh/mm/cache-sh2a.c b/arch/sh/mm/cache-sh2a.c
index ae08cbb..949e2d3 100644
--- a/arch/sh/mm/cache-sh2a.c
+++ b/arch/sh/mm/cache-sh2a.c
@@ -23,6 +23,7 @@
 #define MAX_OCACHE_PAGES	32
 #define MAX_ICACHE_PAGES	32
 
+#ifdef CONFIG_CACHE_WRITEBACK
 static void sh2a_flush_oc_line(unsigned long v, int way)
 {
 	unsigned long addr = (v & 0x000007f0) | (way << 11);
@@ -34,6 +35,7 @@
 		__raw_writel(data, CACHE_OC_ADDRESS_ARRAY | addr);
 	}
 }
+#endif
 
 static void sh2a_invalidate_line(unsigned long cache_addr, unsigned long v)
 {
diff --git a/arch/x86/include/asm/i387.h b/arch/x86/include/asm/i387.h
index a850b4d..2479049 100644
--- a/arch/x86/include/asm/i387.h
+++ b/arch/x86/include/asm/i387.h
@@ -29,10 +29,11 @@
 extern void fpu_init(void);
 extern void mxcsr_feature_mask_init(void);
 extern int init_fpu(struct task_struct *child);
-extern void __math_state_restore(struct task_struct *);
 extern void math_state_restore(void);
 extern int dump_fpu(struct pt_regs *, struct user_i387_struct *);
 
+DECLARE_PER_CPU(struct task_struct *, fpu_owner_task);
+
 extern user_regset_active_fn fpregs_active, xfpregs_active;
 extern user_regset_get_fn fpregs_get, xfpregs_get, fpregs_soft_get,
 				xstateregs_get;
@@ -269,6 +270,16 @@
 
 static inline int restore_fpu_checking(struct task_struct *tsk)
 {
+	/* AMD K7/K8 CPUs don't save/restore FDP/FIP/FOP unless an exception
+	   is pending.  Clear the x87 state here by setting it to fixed
+	   values. "m" is a random variable that should be in L1 */
+	alternative_input(
+		ASM_NOP8 ASM_NOP2,
+		"emms\n\t"	  	/* clear stack tags */
+		"fildl %P[addr]",	/* set F?P to defined value */
+		X86_FEATURE_FXSAVE_LEAK,
+		[addr] "m" (tsk->thread.fpu.has_fpu));
+
 	return fpu_restore_checking(&tsk->thread.fpu);
 }
 
@@ -279,19 +290,21 @@
  */
 static inline int __thread_has_fpu(struct task_struct *tsk)
 {
-	return tsk->thread.has_fpu;
+	return tsk->thread.fpu.has_fpu;
 }
 
 /* Must be paired with an 'stts' after! */
 static inline void __thread_clear_has_fpu(struct task_struct *tsk)
 {
-	tsk->thread.has_fpu = 0;
+	tsk->thread.fpu.has_fpu = 0;
+	percpu_write(fpu_owner_task, NULL);
 }
 
 /* Must be paired with a 'clts' before! */
 static inline void __thread_set_has_fpu(struct task_struct *tsk)
 {
-	tsk->thread.has_fpu = 1;
+	tsk->thread.fpu.has_fpu = 1;
+	percpu_write(fpu_owner_task, tsk);
 }
 
 /*
@@ -336,30 +349,36 @@
  * We don't do that yet, so "fpu_lazy_restore()" always returns
  * false, but some day..
  */
-#define fpu_lazy_restore(tsk) (0)
-#define fpu_lazy_state_intact(tsk) do { } while (0)
+static inline int fpu_lazy_restore(struct task_struct *new, unsigned int cpu)
+{
+	return new == percpu_read_stable(fpu_owner_task) &&
+		cpu == new->thread.fpu.last_cpu;
+}
 
-static inline fpu_switch_t switch_fpu_prepare(struct task_struct *old, struct task_struct *new)
+static inline fpu_switch_t switch_fpu_prepare(struct task_struct *old, struct task_struct *new, int cpu)
 {
 	fpu_switch_t fpu;
 
 	fpu.preload = tsk_used_math(new) && new->fpu_counter > 5;
 	if (__thread_has_fpu(old)) {
-		if (__save_init_fpu(old))
-			fpu_lazy_state_intact(old);
-		__thread_clear_has_fpu(old);
-		old->fpu_counter++;
+		if (!__save_init_fpu(old))
+			cpu = ~0;
+		old->thread.fpu.last_cpu = cpu;
+		old->thread.fpu.has_fpu = 0;	/* But leave fpu_owner_task! */
 
 		/* Don't change CR0.TS if we just switch! */
 		if (fpu.preload) {
+			new->fpu_counter++;
 			__thread_set_has_fpu(new);
 			prefetch(new->thread.fpu.state);
 		} else
 			stts();
 	} else {
 		old->fpu_counter = 0;
+		old->thread.fpu.last_cpu = ~0;
 		if (fpu.preload) {
-			if (fpu_lazy_restore(new))
+			new->fpu_counter++;
+			if (fpu_lazy_restore(new, cpu))
 				fpu.preload = 0;
 			else
 				prefetch(new->thread.fpu.state);
@@ -377,8 +396,10 @@
  */
 static inline void switch_fpu_finish(struct task_struct *new, fpu_switch_t fpu)
 {
-	if (fpu.preload)
-		__math_state_restore(new);
+	if (fpu.preload) {
+		if (unlikely(restore_fpu_checking(new)))
+			__thread_fpu_end(new);
+	}
 }
 
 /*
@@ -451,8 +472,10 @@
 		__save_init_fpu(me);
 		__thread_clear_has_fpu(me);
 		/* We do 'stts()' in kernel_fpu_end() */
-	} else
+	} else {
+		percpu_write(fpu_owner_task, NULL);
 		clts();
+	}
 }
 
 static inline void kernel_fpu_end(void)
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index f7c89e2..58545c9 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -374,6 +374,8 @@
 };
 
 struct fpu {
+	unsigned int last_cpu;
+	unsigned int has_fpu;
 	union thread_xstate *state;
 };
 
@@ -454,7 +456,6 @@
 	unsigned long		trap_no;
 	unsigned long		error_code;
 	/* floating point and extended processor state */
-	unsigned long		has_fpu;
 	struct fpu		fpu;
 #ifdef CONFIG_X86_32
 	/* Virtual 86 mode info */
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index d43cad7..c0f7d68 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -1044,6 +1044,9 @@
 
 DEFINE_PER_CPU(unsigned int, irq_count) = -1;
 
+DEFINE_PER_CPU(struct task_struct *, fpu_owner_task);
+EXPORT_PER_CPU_SYMBOL(fpu_owner_task);
+
 /*
  * Special IST stacks which the CPU switches to when it calls
  * an IST-marked descriptor entry. Up to 7 stacks (hardware
@@ -1111,6 +1114,8 @@
 
 DEFINE_PER_CPU(struct task_struct *, current_task) = &init_task;
 EXPORT_PER_CPU_SYMBOL(current_task);
+DEFINE_PER_CPU(struct task_struct *, fpu_owner_task);
+EXPORT_PER_CPU_SYMBOL(fpu_owner_task);
 
 #ifdef CONFIG_CC_STACKPROTECTOR
 DEFINE_PER_CPU_ALIGNED(struct stack_canary, stack_canary);
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index 80bfe1a..c08d1ff 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -214,6 +214,7 @@
 
 	task_user_gs(p) = get_user_gs(regs);
 
+	p->fpu_counter = 0;
 	p->thread.io_bitmap_ptr = NULL;
 	tsk = current;
 	err = -ENOMEM;
@@ -303,7 +304,7 @@
 
 	/* never put a printk in __switch_to... printk() calls wake_up*() indirectly */
 
-	fpu = switch_fpu_prepare(prev_p, next_p);
+	fpu = switch_fpu_prepare(prev_p, next_p, cpu);
 
 	/*
 	 * Reload esp0.
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index 1fd94bc..cfa5c90 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -286,6 +286,7 @@
 
 	set_tsk_thread_flag(p, TIF_FORK);
 
+	p->fpu_counter = 0;
 	p->thread.io_bitmap_ptr = NULL;
 
 	savesegment(gs, p->thread.gsindex);
@@ -388,7 +389,7 @@
 	unsigned fsindex, gsindex;
 	fpu_switch_t fpu;
 
-	fpu = switch_fpu_prepare(prev_p, next_p);
+	fpu = switch_fpu_prepare(prev_p, next_p, cpu);
 
 	/*
 	 * Reload esp0, LDT and the page table pointer:
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index 77da5b4..4bbe04d 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -571,37 +571,6 @@
 }
 
 /*
- * This gets called with the process already owning the
- * FPU state, and with CR0.TS cleared. It just needs to
- * restore the FPU register state.
- */
-void __math_state_restore(struct task_struct *tsk)
-{
-	/* We need a safe address that is cheap to find and that is already
-	   in L1. We've just brought in "tsk->thread.has_fpu", so use that */
-#define safe_address (tsk->thread.has_fpu)
-
-	/* AMD K7/K8 CPUs don't save/restore FDP/FIP/FOP unless an exception
-	   is pending.  Clear the x87 state here by setting it to fixed
-	   values. safe_address is a random variable that should be in L1 */
-	alternative_input(
-		ASM_NOP8 ASM_NOP2,
-		"emms\n\t"	  	/* clear stack tags */
-		"fildl %P[addr]",	/* set F?P to defined value */
-		X86_FEATURE_FXSAVE_LEAK,
-		[addr] "m" (safe_address));
-
-	/*
-	 * Paranoid restore. send a SIGSEGV if we fail to restore the state.
-	 */
-	if (unlikely(restore_fpu_checking(tsk))) {
-		__thread_fpu_end(tsk);
-		force_sig(SIGSEGV, tsk);
-		return;
-	}
-}
-
-/*
  * 'math_state_restore()' saves the current math information in the
  * old math state array, and gets the new ones from the current task
  *
@@ -631,7 +600,14 @@
 	}
 
 	__thread_fpu_begin(tsk);
-	__math_state_restore(tsk);
+	/*
+	 * Paranoid restore. send a SIGSEGV if we fail to restore the state.
+	 */
+	if (unlikely(restore_fpu_checking(tsk))) {
+		__thread_fpu_end(tsk);
+		force_sig(SIGSEGV, tsk);
+		return;
+	}
 
 	tsk->fpu_counter++;
 }
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index 54eaf96..01c2cf4 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -497,37 +497,22 @@
 }
 
 /**
- *	amba_device_register - register an AMBA device
- *	@dev: AMBA device to register
- *	@parent: parent memory resource
+ *	amba_device_add - add a previously allocated AMBA device structure
+ *	@dev: AMBA device allocated by amba_device_alloc
+ *	@parent: resource parent for this devices resources
  *
- *	Setup the AMBA device, reading the cell ID if present.
- *	Claim the resource, and register the AMBA device with
- *	the Linux device manager.
+ *	Claim the resource, and read the device cell ID if not already
+ *	initialized.  Register the AMBA device with the Linux device
+ *	manager.
  */
-int amba_device_register(struct amba_device *dev, struct resource *parent)
+int amba_device_add(struct amba_device *dev, struct resource *parent)
 {
 	u32 size;
 	void __iomem *tmp;
 	int i, ret;
 
-	device_initialize(&dev->dev);
-
-	/*
-	 * Copy from device_add
-	 */
-	if (dev->dev.init_name) {
-		dev_set_name(&dev->dev, "%s", dev->dev.init_name);
-		dev->dev.init_name = NULL;
-	}
-
-	dev->dev.release = amba_device_release;
-	dev->dev.bus = &amba_bustype;
-	dev->dev.dma_mask = &dev->dma_mask;
-	dev->res.name = dev_name(&dev->dev);
-
-	if (!dev->dev.coherent_dma_mask && dev->dma_mask)
-		dev_warn(&dev->dev, "coherent dma mask is unset\n");
+	WARN_ON(dev->irq[0] == (unsigned int)-1);
+	WARN_ON(dev->irq[1] == (unsigned int)-1);
 
 	ret = request_resource(parent, &dev->res);
 	if (ret)
@@ -582,9 +567,9 @@
 	if (ret)
 		goto err_release;
 
-	if (dev->irq[0] != NO_IRQ)
+	if (dev->irq[0] && dev->irq[0] != NO_IRQ)
 		ret = device_create_file(&dev->dev, &dev_attr_irq0);
-	if (ret == 0 && dev->irq[1] != NO_IRQ)
+	if (ret == 0 && dev->irq[1] && dev->irq[1] != NO_IRQ)
 		ret = device_create_file(&dev->dev, &dev_attr_irq1);
 	if (ret == 0)
 		return ret;
@@ -596,6 +581,74 @@
  err_out:
 	return ret;
 }
+EXPORT_SYMBOL_GPL(amba_device_add);
+
+static void amba_device_initialize(struct amba_device *dev, const char *name)
+{
+	device_initialize(&dev->dev);
+	if (name)
+		dev_set_name(&dev->dev, "%s", name);
+	dev->dev.release = amba_device_release;
+	dev->dev.bus = &amba_bustype;
+	dev->dev.dma_mask = &dev->dma_mask;
+	dev->res.name = dev_name(&dev->dev);
+}
+
+/**
+ *	amba_device_alloc - allocate an AMBA device
+ *	@name: sysfs name of the AMBA device
+ *	@base: base of AMBA device
+ *	@size: size of AMBA device
+ *
+ *	Allocate and initialize an AMBA device structure.  Returns %NULL
+ *	on failure.
+ */
+struct amba_device *amba_device_alloc(const char *name, resource_size_t base,
+	size_t size)
+{
+	struct amba_device *dev;
+
+	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+	if (dev) {
+		amba_device_initialize(dev, name);
+		dev->res.start = base;
+		dev->res.end = base + size - 1;
+		dev->res.flags = IORESOURCE_MEM;
+	}
+
+	return dev;
+}
+EXPORT_SYMBOL_GPL(amba_device_alloc);
+
+/**
+ *	amba_device_register - register an AMBA device
+ *	@dev: AMBA device to register
+ *	@parent: parent memory resource
+ *
+ *	Setup the AMBA device, reading the cell ID if present.
+ *	Claim the resource, and register the AMBA device with
+ *	the Linux device manager.
+ */
+int amba_device_register(struct amba_device *dev, struct resource *parent)
+{
+	amba_device_initialize(dev, dev->dev.init_name);
+	dev->dev.init_name = NULL;
+
+	if (!dev->dev.coherent_dma_mask && dev->dma_mask)
+		dev_warn(&dev->dev, "coherent dma mask is unset\n");
+
+	return amba_device_add(dev, parent);
+}
+
+/**
+ *	amba_device_put - put an AMBA device
+ *	@dev: AMBA device to put
+ */
+void amba_device_put(struct amba_device *dev)
+{
+	put_device(&dev->dev);
+}
+EXPORT_SYMBOL_GPL(amba_device_put);
 
 /**
  *	amba_device_unregister - unregister an AMBA device
diff --git a/drivers/block/nvme.c b/drivers/block/nvme.c
index c1dc4d8..1f3c1a7 100644
--- a/drivers/block/nvme.c
+++ b/drivers/block/nvme.c
@@ -41,6 +41,8 @@
 #include <linux/types.h>
 #include <linux/version.h>
 
+#include <asm-generic/io-64-nonatomic-lo-hi.h>
+
 #define NVME_Q_DEPTH 1024
 #define SQ_SIZE(depth)		(depth * sizeof(struct nvme_command))
 #define CQ_SIZE(depth)		(depth * sizeof(struct nvme_completion))
diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c
index b757fac..a07a5ca 100644
--- a/drivers/char/hw_random/omap-rng.c
+++ b/drivers/char/hw_random/omap-rng.c
@@ -26,6 +26,8 @@
 
 #include <asm/io.h>
 
+#include <plat/cpu.h>
+
 #define RNG_OUT_REG		0x00		/* Output register */
 #define RNG_STAT_REG		0x04		/* Status register
 							[0] = STAT_BUSY */
diff --git a/drivers/cpuidle/Kconfig b/drivers/cpuidle/Kconfig
index 7dbc4a8..78a666d 100644
--- a/drivers/cpuidle/Kconfig
+++ b/drivers/cpuidle/Kconfig
@@ -1,7 +1,7 @@
 
 config CPU_IDLE
 	bool "CPU idle PM support"
-	default ACPI
+	default y if ACPI || PPC_PSERIES
 	help
 	  CPU idle is a generic framework for supporting software-controlled
 	  idle processor power management.  It includes modular cross-platform
diff --git a/drivers/edac/i3200_edac.c b/drivers/edac/i3200_edac.c
index aa08497..73f55e200 100644
--- a/drivers/edac/i3200_edac.c
+++ b/drivers/edac/i3200_edac.c
@@ -15,6 +15,8 @@
 #include <linux/io.h>
 #include "edac_core.h"
 
+#include <asm-generic/io-64-nonatomic-lo-hi.h>
+
 #define I3200_REVISION        "1.1"
 
 #define EDAC_MOD_STR        "i3200_edac"
@@ -101,19 +103,6 @@
 
 static int nr_channels;
 
-#ifndef readq
-static inline __u64 readq(const volatile void __iomem *addr)
-{
-	const volatile u32 __iomem *p = addr;
-	u32 low, high;
-
-	low = readl(p);
-	high = readl(p + 1);
-
-	return low + ((u64)high << 32);
-}
-#endif
-
 static int how_many_channels(struct pci_dev *pdev)
 {
 	unsigned char capid0_8b; /* 8th byte of CAPID0 */
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 0b05629..f49bd6f 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -21,6 +21,7 @@
 #include <linux/io.h>
 #include <linux/slab.h>
 #include <linux/pm_runtime.h>
+#include <linux/pm.h>
 
 #include <mach/hardware.h>
 #include <asm/irq.h>
@@ -28,41 +29,11 @@
 #include <asm/gpio.h>
 #include <asm/mach/irq.h>
 
-struct gpio_bank {
-	unsigned long pbase;
-	void __iomem *base;
-	u16 irq;
-	u16 virtual_irq_start;
-	int method;
-	u32 suspend_wakeup;
-#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2PLUS)
-	u32 saved_wakeup;
-#endif
-	u32 non_wakeup_gpios;
-	u32 enabled_non_wakeup_gpios;
+#define OFF_MODE	1
 
-	u32 saved_datain;
-	u32 saved_fallingdetect;
-	u32 saved_risingdetect;
-	u32 level_mask;
-	u32 toggle_mask;
-	spinlock_t lock;
-	struct gpio_chip chip;
-	struct clk *dbck;
-	u32 mod_usage;
-	u32 dbck_enable_mask;
-	struct device *dev;
-	bool dbck_flag;
-	int stride;
-	u32 width;
+static LIST_HEAD(omap_gpio_list);
 
-	void (*set_dataout)(struct gpio_bank *bank, int gpio, int enable);
-
-	struct omap_gpio_reg_offs *regs;
-};
-
-#ifdef CONFIG_ARCH_OMAP3
-struct omap3_gpio_regs {
+struct gpio_regs {
 	u32 irqenable1;
 	u32 irqenable2;
 	u32 wake_en;
@@ -73,22 +44,52 @@
 	u32 risingdetect;
 	u32 fallingdetect;
 	u32 dataout;
+	u32 debounce;
+	u32 debounce_en;
 };
 
-static struct omap3_gpio_regs gpio_context[OMAP34XX_NR_GPIOS];
-#endif
+struct gpio_bank {
+	struct list_head node;
+	unsigned long pbase;
+	void __iomem *base;
+	u16 irq;
+	u16 virtual_irq_start;
+	u32 suspend_wakeup;
+	u32 saved_wakeup;
+	u32 non_wakeup_gpios;
+	u32 enabled_non_wakeup_gpios;
+	struct gpio_regs context;
+	u32 saved_datain;
+	u32 saved_fallingdetect;
+	u32 saved_risingdetect;
+	u32 level_mask;
+	u32 toggle_mask;
+	spinlock_t lock;
+	struct gpio_chip chip;
+	struct clk *dbck;
+	u32 mod_usage;
+	u32 dbck_enable_mask;
+	bool dbck_enabled;
+	struct device *dev;
+	bool is_mpuio;
+	bool dbck_flag;
+	bool loses_context;
+	int stride;
+	u32 width;
+	int context_loss_count;
+	u16 id;
+	int power_mode;
+	bool workaround_enabled;
 
-/*
- * TODO: Cleanup gpio_bank usage as it is having information
- * related to all instances of the device
- */
-static struct gpio_bank *gpio_bank;
+	void (*set_dataout)(struct gpio_bank *bank, int gpio, int enable);
+	int (*get_context_loss_count)(struct device *dev);
 
-/* TODO: Analyze removing gpio_bank_count usage from driver code */
-int gpio_bank_count;
+	struct omap_gpio_reg_offs *regs;
+};
 
 #define GPIO_INDEX(bank, gpio) (gpio % bank->width)
 #define GPIO_BIT(bank, gpio) (1 << GPIO_INDEX(bank, gpio))
+#define GPIO_MOD_CTRL_BIT	BIT(0)
 
 static void _set_gpio_direction(struct gpio_bank *bank, int gpio, int is_input)
 {
@@ -102,6 +103,7 @@
 	else
 		l &= ~(1 << gpio);
 	__raw_writel(l, reg);
+	bank->context.oe = l;
 }
 
 
@@ -132,6 +134,7 @@
 	else
 		l &= ~gpio_bit;
 	__raw_writel(l, reg);
+	bank->context.dataout = l;
 }
 
 static int _get_gpio_datain(struct gpio_bank *bank, int gpio)
@@ -160,6 +163,22 @@
 	__raw_writel(l, base + reg);
 }
 
+static inline void _gpio_dbck_enable(struct gpio_bank *bank)
+{
+	if (bank->dbck_enable_mask && !bank->dbck_enabled) {
+		clk_enable(bank->dbck);
+		bank->dbck_enabled = true;
+	}
+}
+
+static inline void _gpio_dbck_disable(struct gpio_bank *bank)
+{
+	if (bank->dbck_enable_mask && bank->dbck_enabled) {
+		clk_disable(bank->dbck);
+		bank->dbck_enabled = false;
+	}
+}
+
 /**
  * _set_gpio_debounce - low level gpio debounce time
  * @bank: the gpio bank we're acting upon
@@ -188,70 +207,74 @@
 
 	l = GPIO_BIT(bank, gpio);
 
+	clk_enable(bank->dbck);
 	reg = bank->base + bank->regs->debounce;
 	__raw_writel(debounce, reg);
 
 	reg = bank->base + bank->regs->debounce_en;
 	val = __raw_readl(reg);
 
-	if (debounce) {
+	if (debounce)
 		val |= l;
-		clk_enable(bank->dbck);
-	} else {
+	else
 		val &= ~l;
-		clk_disable(bank->dbck);
-	}
 	bank->dbck_enable_mask = val;
 
 	__raw_writel(val, reg);
+	clk_disable(bank->dbck);
+	/*
+	 * Enable debounce clock per module.
+	 * This call is mandatory because in omap_gpio_request() when
+	 * *_runtime_get_sync() is called,  _gpio_dbck_enable() within
+	 * runtime callbck fails to turn on dbck because dbck_enable_mask
+	 * used within _gpio_dbck_enable() is still not initialized at
+	 * that point. Therefore we have to enable dbck here.
+	 */
+	_gpio_dbck_enable(bank);
+	if (bank->dbck_enable_mask) {
+		bank->context.debounce = debounce;
+		bank->context.debounce_en = val;
+	}
 }
 
-#ifdef CONFIG_ARCH_OMAP2PLUS
-static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio,
+static inline void set_gpio_trigger(struct gpio_bank *bank, int gpio,
 						int trigger)
 {
 	void __iomem *base = bank->base;
 	u32 gpio_bit = 1 << gpio;
 
-	if (cpu_is_omap44xx()) {
-		_gpio_rmw(base, OMAP4_GPIO_LEVELDETECT0, gpio_bit,
-			  trigger & IRQ_TYPE_LEVEL_LOW);
-		_gpio_rmw(base, OMAP4_GPIO_LEVELDETECT1, gpio_bit,
-			  trigger & IRQ_TYPE_LEVEL_HIGH);
-		_gpio_rmw(base, OMAP4_GPIO_RISINGDETECT, gpio_bit,
-			  trigger & IRQ_TYPE_EDGE_RISING);
-		_gpio_rmw(base, OMAP4_GPIO_FALLINGDETECT, gpio_bit,
-			  trigger & IRQ_TYPE_EDGE_FALLING);
-	} else {
-		_gpio_rmw(base, OMAP24XX_GPIO_LEVELDETECT0, gpio_bit,
-			  trigger & IRQ_TYPE_LEVEL_LOW);
-		_gpio_rmw(base, OMAP24XX_GPIO_LEVELDETECT1, gpio_bit,
-			  trigger & IRQ_TYPE_LEVEL_HIGH);
-		_gpio_rmw(base, OMAP24XX_GPIO_RISINGDETECT, gpio_bit,
-			  trigger & IRQ_TYPE_EDGE_RISING);
-		_gpio_rmw(base, OMAP24XX_GPIO_FALLINGDETECT, gpio_bit,
-			  trigger & IRQ_TYPE_EDGE_FALLING);
-	}
+	_gpio_rmw(base, bank->regs->leveldetect0, gpio_bit,
+		  trigger & IRQ_TYPE_LEVEL_LOW);
+	_gpio_rmw(base, bank->regs->leveldetect1, gpio_bit,
+		  trigger & IRQ_TYPE_LEVEL_HIGH);
+	_gpio_rmw(base, bank->regs->risingdetect, gpio_bit,
+		  trigger & IRQ_TYPE_EDGE_RISING);
+	_gpio_rmw(base, bank->regs->fallingdetect, gpio_bit,
+		  trigger & IRQ_TYPE_EDGE_FALLING);
+
+	bank->context.leveldetect0 =
+			__raw_readl(bank->base + bank->regs->leveldetect0);
+	bank->context.leveldetect1 =
+			__raw_readl(bank->base + bank->regs->leveldetect1);
+	bank->context.risingdetect =
+			__raw_readl(bank->base + bank->regs->risingdetect);
+	bank->context.fallingdetect =
+			__raw_readl(bank->base + bank->regs->fallingdetect);
+
 	if (likely(!(bank->non_wakeup_gpios & gpio_bit))) {
-		if (cpu_is_omap44xx()) {
-			_gpio_rmw(base, OMAP4_GPIO_IRQWAKEN0, gpio_bit,
-				  trigger != 0);
-		} else {
-			/*
-			 * GPIO wakeup request can only be generated on edge
-			 * transitions
-			 */
-			if (trigger & IRQ_TYPE_EDGE_BOTH)
-				__raw_writel(1 << gpio, bank->base
-					+ OMAP24XX_GPIO_SETWKUENA);
-			else
-				__raw_writel(1 << gpio, bank->base
-					+ OMAP24XX_GPIO_CLEARWKUENA);
-		}
+		_gpio_rmw(base, bank->regs->wkup_en, gpio_bit, trigger != 0);
+		bank->context.wake_en =
+			__raw_readl(bank->base + bank->regs->wkup_en);
 	}
+
 	/* This part needs to be executed always for OMAP{34xx, 44xx} */
-	if (cpu_is_omap34xx() || cpu_is_omap44xx() ||
-			(bank->non_wakeup_gpios & gpio_bit)) {
+	if (!bank->regs->irqctrl) {
+		/* On omap24xx proceed only when valid GPIO bit is set */
+		if (bank->non_wakeup_gpios) {
+			if (!(bank->non_wakeup_gpios & gpio_bit))
+				goto exit;
+		}
+
 		/*
 		 * Log the edge gpio and manually trigger the IRQ
 		 * after resume if the input level changes
@@ -264,17 +287,11 @@
 			bank->enabled_non_wakeup_gpios &= ~gpio_bit;
 	}
 
-	if (cpu_is_omap44xx()) {
-		bank->level_mask =
-			__raw_readl(bank->base + OMAP4_GPIO_LEVELDETECT0) |
-			__raw_readl(bank->base + OMAP4_GPIO_LEVELDETECT1);
-	} else {
-		bank->level_mask =
-			__raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0) |
-			__raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1);
-	}
+exit:
+	bank->level_mask =
+		__raw_readl(bank->base + bank->regs->leveldetect0) |
+		__raw_readl(bank->base + bank->regs->leveldetect1);
 }
-#endif
 
 #ifdef CONFIG_ARCH_OMAP1
 /*
@@ -286,23 +303,10 @@
 	void __iomem *reg = bank->base;
 	u32 l = 0;
 
-	switch (bank->method) {
-	case METHOD_MPUIO:
-		reg += OMAP_MPUIO_GPIO_INT_EDGE / bank->stride;
-		break;
-#ifdef CONFIG_ARCH_OMAP15XX
-	case METHOD_GPIO_1510:
-		reg += OMAP1510_GPIO_INT_CONTROL;
-		break;
-#endif
-#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
-	case METHOD_GPIO_7XX:
-		reg += OMAP7XX_GPIO_INT_CONTROL;
-		break;
-#endif
-	default:
+	if (!bank->regs->irqctrl)
 		return;
-	}
+
+	reg += bank->regs->irqctrl;
 
 	l = __raw_readl(reg);
 	if ((l >> gpio) & 1)
@@ -312,17 +316,21 @@
 
 	__raw_writel(l, reg);
 }
+#else
+static void _toggle_gpio_edge_triggering(struct gpio_bank *bank, int gpio) {}
 #endif
 
 static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
 {
 	void __iomem *reg = bank->base;
+	void __iomem *base = bank->base;
 	u32 l = 0;
 
-	switch (bank->method) {
-#ifdef CONFIG_ARCH_OMAP1
-	case METHOD_MPUIO:
-		reg += OMAP_MPUIO_GPIO_INT_EDGE / bank->stride;
+	if (bank->regs->leveldetect0 && bank->regs->wkup_en) {
+		set_gpio_trigger(bank, gpio, trigger);
+	} else if (bank->regs->irqctrl) {
+		reg += bank->regs->irqctrl;
+
 		l = __raw_readl(reg);
 		if ((trigger & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH)
 			bank->toggle_mask |= 1 << gpio;
@@ -331,29 +339,15 @@
 		else if (trigger & IRQ_TYPE_EDGE_FALLING)
 			l &= ~(1 << gpio);
 		else
-			goto bad;
-		break;
-#endif
-#ifdef CONFIG_ARCH_OMAP15XX
-	case METHOD_GPIO_1510:
-		reg += OMAP1510_GPIO_INT_CONTROL;
-		l = __raw_readl(reg);
-		if ((trigger & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH)
-			bank->toggle_mask |= 1 << gpio;
-		if (trigger & IRQ_TYPE_EDGE_RISING)
-			l |= 1 << gpio;
-		else if (trigger & IRQ_TYPE_EDGE_FALLING)
-			l &= ~(1 << gpio);
-		else
-			goto bad;
-		break;
-#endif
-#ifdef CONFIG_ARCH_OMAP16XX
-	case METHOD_GPIO_1610:
+			return -EINVAL;
+
+		__raw_writel(l, reg);
+	} else if (bank->regs->edgectrl1) {
 		if (gpio & 0x08)
-			reg += OMAP1610_GPIO_EDGE_CTRL2;
+			reg += bank->regs->edgectrl2;
 		else
-			reg += OMAP1610_GPIO_EDGE_CTRL1;
+			reg += bank->regs->edgectrl1;
+
 		gpio &= 0x07;
 		l = __raw_readl(reg);
 		l &= ~(3 << (gpio << 1));
@@ -361,40 +355,14 @@
 			l |= 2 << (gpio << 1);
 		if (trigger & IRQ_TYPE_EDGE_FALLING)
 			l |= 1 << (gpio << 1);
-		if (trigger)
-			/* Enable wake-up during idle for dynamic tick */
-			__raw_writel(1 << gpio, bank->base + OMAP1610_GPIO_SET_WAKEUPENA);
-		else
-			__raw_writel(1 << gpio, bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA);
-		break;
-#endif
-#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
-	case METHOD_GPIO_7XX:
-		reg += OMAP7XX_GPIO_INT_CONTROL;
-		l = __raw_readl(reg);
-		if ((trigger & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH)
-			bank->toggle_mask |= 1 << gpio;
-		if (trigger & IRQ_TYPE_EDGE_RISING)
-			l |= 1 << gpio;
-		else if (trigger & IRQ_TYPE_EDGE_FALLING)
-			l &= ~(1 << gpio);
-		else
-			goto bad;
-		break;
-#endif
-#ifdef CONFIG_ARCH_OMAP2PLUS
-	case METHOD_GPIO_24XX:
-	case METHOD_GPIO_44XX:
-		set_24xx_gpio_triggering(bank, gpio, trigger);
-		return 0;
-#endif
-	default:
-		goto bad;
+
+		/* Enable wake-up during idle for dynamic tick */
+		_gpio_rmw(base, bank->regs->wkup_en, 1 << gpio, trigger);
+		bank->context.wake_en =
+			__raw_readl(bank->base + bank->regs->wkup_en);
+		__raw_writel(l, reg);
 	}
-	__raw_writel(l, reg);
 	return 0;
-bad:
-	return -EINVAL;
 }
 
 static int gpio_irq_type(struct irq_data *d, unsigned type)
@@ -412,12 +380,12 @@
 	if (type & ~IRQ_TYPE_SENSE_MASK)
 		return -EINVAL;
 
-	/* OMAP1 allows only only edge triggering */
-	if (!cpu_class_is_omap2()
-			&& (type & (IRQ_TYPE_LEVEL_LOW|IRQ_TYPE_LEVEL_HIGH)))
+	bank = irq_data_get_irq_chip_data(d);
+
+	if (!bank->regs->leveldetect0 &&
+		(type & (IRQ_TYPE_LEVEL_LOW|IRQ_TYPE_LEVEL_HIGH)))
 		return -EINVAL;
 
-	bank = irq_data_get_irq_chip_data(d);
 	spin_lock_irqsave(&bank->lock, flags);
 	retval = _set_gpio_triggering(bank, GPIO_INDEX(bank, gpio), type);
 	spin_unlock_irqrestore(&bank->lock, flags);
@@ -484,6 +452,7 @@
 	}
 
 	__raw_writel(l, reg);
+	bank->context.irqenable1 = l;
 }
 
 static void _disable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask)
@@ -504,6 +473,7 @@
 	}
 
 	__raw_writel(l, reg);
+	bank->context.irqenable1 = l;
 }
 
 static inline void _set_gpio_irqenable(struct gpio_bank *bank, int gpio, int enable)
@@ -567,38 +537,39 @@
 	struct gpio_bank *bank = container_of(chip, struct gpio_bank, chip);
 	unsigned long flags;
 
-	spin_lock_irqsave(&bank->lock, flags);
+	/*
+	 * If this is the first gpio_request for the bank,
+	 * enable the bank module.
+	 */
+	if (!bank->mod_usage)
+		pm_runtime_get_sync(bank->dev);
 
+	spin_lock_irqsave(&bank->lock, flags);
 	/* Set trigger to none. You need to enable the desired trigger with
 	 * request_irq() or set_irq_type().
 	 */
 	_set_gpio_triggering(bank, offset, IRQ_TYPE_NONE);
 
-#ifdef CONFIG_ARCH_OMAP15XX
-	if (bank->method == METHOD_GPIO_1510) {
-		void __iomem *reg;
+	if (bank->regs->pinctrl) {
+		void __iomem *reg = bank->base + bank->regs->pinctrl;
 
 		/* Claim the pin for MPU */
-		reg = bank->base + OMAP1510_GPIO_PIN_CONTROL;
 		__raw_writel(__raw_readl(reg) | (1 << offset), reg);
 	}
-#endif
-	if (!cpu_class_is_omap1()) {
-		if (!bank->mod_usage) {
-			void __iomem *reg = bank->base;
-			u32 ctrl;
 
-			if (cpu_is_omap24xx() || cpu_is_omap34xx())
-				reg += OMAP24XX_GPIO_CTRL;
-			else if (cpu_is_omap44xx())
-				reg += OMAP4_GPIO_CTRL;
-			ctrl = __raw_readl(reg);
-			/* Module is enabled, clocks are not gated */
-			ctrl &= 0xFFFFFFFE;
-			__raw_writel(ctrl, reg);
-		}
-		bank->mod_usage |= 1 << offset;
+	if (bank->regs->ctrl && !bank->mod_usage) {
+		void __iomem *reg = bank->base + bank->regs->ctrl;
+		u32 ctrl;
+
+		ctrl = __raw_readl(reg);
+		/* Module is enabled, clocks are not gated */
+		ctrl &= ~GPIO_MOD_CTRL_BIT;
+		__raw_writel(ctrl, reg);
+		bank->context.ctrl = ctrl;
 	}
+
+	bank->mod_usage |= 1 << offset;
+
 	spin_unlock_irqrestore(&bank->lock, flags);
 
 	return 0;
@@ -607,48 +578,40 @@
 static void omap_gpio_free(struct gpio_chip *chip, unsigned offset)
 {
 	struct gpio_bank *bank = container_of(chip, struct gpio_bank, chip);
+	void __iomem *base = bank->base;
 	unsigned long flags;
 
 	spin_lock_irqsave(&bank->lock, flags);
-#ifdef CONFIG_ARCH_OMAP16XX
-	if (bank->method == METHOD_GPIO_1610) {
-		/* Disable wake-up during idle for dynamic tick */
-		void __iomem *reg = bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA;
-		__raw_writel(1 << offset, reg);
-	}
-#endif
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
-	if (bank->method == METHOD_GPIO_24XX) {
-		/* Disable wake-up during idle for dynamic tick */
-		void __iomem *reg = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
-		__raw_writel(1 << offset, reg);
-	}
-#endif
-#ifdef CONFIG_ARCH_OMAP4
-	if (bank->method == METHOD_GPIO_44XX) {
-		/* Disable wake-up during idle for dynamic tick */
-		void __iomem *reg = bank->base + OMAP4_GPIO_IRQWAKEN0;
-		__raw_writel(1 << offset, reg);
-	}
-#endif
-	if (!cpu_class_is_omap1()) {
-		bank->mod_usage &= ~(1 << offset);
-		if (!bank->mod_usage) {
-			void __iomem *reg = bank->base;
-			u32 ctrl;
 
-			if (cpu_is_omap24xx() || cpu_is_omap34xx())
-				reg += OMAP24XX_GPIO_CTRL;
-			else if (cpu_is_omap44xx())
-				reg += OMAP4_GPIO_CTRL;
-			ctrl = __raw_readl(reg);
-			/* Module is disabled, clocks are gated */
-			ctrl |= 1;
-			__raw_writel(ctrl, reg);
-		}
+	if (bank->regs->wkup_en) {
+		/* Disable wake-up during idle for dynamic tick */
+		_gpio_rmw(base, bank->regs->wkup_en, 1 << offset, 0);
+		bank->context.wake_en =
+			__raw_readl(bank->base + bank->regs->wkup_en);
 	}
+
+	bank->mod_usage &= ~(1 << offset);
+
+	if (bank->regs->ctrl && !bank->mod_usage) {
+		void __iomem *reg = bank->base + bank->regs->ctrl;
+		u32 ctrl;
+
+		ctrl = __raw_readl(reg);
+		/* Module is disabled, clocks are gated */
+		ctrl |= GPIO_MOD_CTRL_BIT;
+		__raw_writel(ctrl, reg);
+		bank->context.ctrl = ctrl;
+	}
+
 	_reset_gpio(bank, bank->chip.base + offset);
 	spin_unlock_irqrestore(&bank->lock, flags);
+
+	/*
+	 * If this is the last gpio to be freed in the bank,
+	 * disable the bank module.
+	 */
+	if (!bank->mod_usage)
+		pm_runtime_put(bank->dev);
 }
 
 /*
@@ -674,6 +637,7 @@
 
 	bank = irq_get_handler_data(irq);
 	isr_reg = bank->base + bank->regs->irqstatus;
+	pm_runtime_get_sync(bank->dev);
 
 	if (WARN_ON(!isr_reg))
 		goto exit;
@@ -685,12 +649,8 @@
 		enabled = _get_gpio_irqbank_mask(bank);
 		isr_saved = isr = __raw_readl(isr_reg) & enabled;
 
-		if (cpu_is_omap15xx() && (bank->method == METHOD_MPUIO))
-			isr &= 0x0000ffff;
-
-		if (cpu_class_is_omap2()) {
+		if (bank->level_mask)
 			level_mask = bank->level_mask & enabled;
-		}
 
 		/* clear edge sensitive interrupts before handler(s) are
 		called so that we don't miss any interrupt occurred while
@@ -718,7 +678,6 @@
 			if (!(isr & 1))
 				continue;
 
-#ifdef CONFIG_ARCH_OMAP1
 			/*
 			 * Some chips can't respond to both rising and falling
 			 * at the same time.  If this irq was requested with
@@ -728,7 +687,6 @@
 			 */
 			if (bank->toggle_mask & (1 << gpio_index))
 				_toggle_gpio_edge_triggering(bank, gpio_index);
-#endif
 
 			generic_handle_irq(gpio_irq);
 		}
@@ -740,6 +698,7 @@
 exit:
 	if (!unmasked)
 		chained_irq_exit(chip, desc);
+	pm_runtime_put(bank->dev);
 }
 
 static void gpio_irq_shutdown(struct irq_data *d)
@@ -808,14 +767,6 @@
 
 /*---------------------------------------------------------------------*/
 
-#ifdef CONFIG_ARCH_OMAP1
-
-#define bank_is_mpuio(bank)	((bank)->method == METHOD_MPUIO)
-
-#ifdef CONFIG_ARCH_OMAP16XX
-
-#include <linux/platform_device.h>
-
 static int omap_mpuio_suspend_noirq(struct device *dev)
 {
 	struct platform_device *pdev = to_platform_device(dev);
@@ -869,32 +820,16 @@
 	/* could list the /proc/iomem resources */
 };
 
-static inline void mpuio_init(void)
+static inline void mpuio_init(struct gpio_bank *bank)
 {
-	struct gpio_bank *bank = &gpio_bank[0];
 	platform_set_drvdata(&omap_mpuio_device, bank);
 
 	if (platform_driver_register(&omap_mpuio_driver) == 0)
 		(void) platform_device_register(&omap_mpuio_device);
 }
 
-#else
-static inline void mpuio_init(void) {}
-#endif	/* 16xx */
-
-#else
-
-#define bank_is_mpuio(bank)	0
-static inline void mpuio_init(void) {}
-
-#endif
-
 /*---------------------------------------------------------------------*/
 
-/* REVISIT these are stupid implementations!  replace by ones that
- * don't switch on METHOD_* and which mostly avoid spinlocks
- */
-
 static int gpio_input(struct gpio_chip *chip, unsigned offset)
 {
 	struct gpio_bank *bank;
@@ -1007,78 +942,32 @@
  */
 static struct lock_class_key gpio_lock_class;
 
-static inline int init_gpio_info(struct platform_device *pdev)
+static void omap_gpio_mod_init(struct gpio_bank *bank)
 {
-	/* TODO: Analyze removing gpio_bank_count usage from driver code */
-	gpio_bank = kzalloc(gpio_bank_count * sizeof(struct gpio_bank),
-				GFP_KERNEL);
-	if (!gpio_bank) {
-		dev_err(&pdev->dev, "Memory alloc failed for gpio_bank\n");
-		return -ENOMEM;
+	void __iomem *base = bank->base;
+	u32 l = 0xffffffff;
+
+	if (bank->width == 16)
+		l = 0xffff;
+
+	if (bank->is_mpuio) {
+		__raw_writel(l, bank->base + bank->regs->irqenable);
+		return;
 	}
-	return 0;
-}
 
-/* TODO: Cleanup cpu_is_* checks */
-static void omap_gpio_mod_init(struct gpio_bank *bank, int id)
-{
-	if (cpu_class_is_omap2()) {
-		if (cpu_is_omap44xx()) {
-			__raw_writel(0xffffffff, bank->base +
-					OMAP4_GPIO_IRQSTATUSCLR0);
-			__raw_writel(0x00000000, bank->base +
-					 OMAP4_GPIO_DEBOUNCENABLE);
-			/* Initialize interface clk ungated, module enabled */
-			__raw_writel(0, bank->base + OMAP4_GPIO_CTRL);
-		} else if (cpu_is_omap34xx()) {
-			__raw_writel(0x00000000, bank->base +
-					OMAP24XX_GPIO_IRQENABLE1);
-			__raw_writel(0xffffffff, bank->base +
-					OMAP24XX_GPIO_IRQSTATUS1);
-			__raw_writel(0x00000000, bank->base +
-					OMAP24XX_GPIO_DEBOUNCE_EN);
+	_gpio_rmw(base, bank->regs->irqenable, l, bank->regs->irqenable_inv);
+	_gpio_rmw(base, bank->regs->irqstatus, l,
+					bank->regs->irqenable_inv == false);
+	_gpio_rmw(base, bank->regs->irqenable, l, bank->regs->debounce_en != 0);
+	_gpio_rmw(base, bank->regs->irqenable, l, bank->regs->ctrl != 0);
+	if (bank->regs->debounce_en)
+		_gpio_rmw(base, bank->regs->debounce_en, 0, 1);
 
-			/* Initialize interface clk ungated, module enabled */
-			__raw_writel(0, bank->base + OMAP24XX_GPIO_CTRL);
-		} else if (cpu_is_omap24xx()) {
-			static const u32 non_wakeup_gpios[] = {
-				0xe203ffc0, 0x08700040
-			};
-			if (id < ARRAY_SIZE(non_wakeup_gpios))
-				bank->non_wakeup_gpios = non_wakeup_gpios[id];
-		}
-	} else if (cpu_class_is_omap1()) {
-		if (bank_is_mpuio(bank))
-			__raw_writew(0xffff, bank->base +
-				OMAP_MPUIO_GPIO_MASKIT / bank->stride);
-		if (cpu_is_omap15xx() && bank->method == METHOD_GPIO_1510) {
-			__raw_writew(0xffff, bank->base
-						+ OMAP1510_GPIO_INT_MASK);
-			__raw_writew(0x0000, bank->base
-						+ OMAP1510_GPIO_INT_STATUS);
-		}
-		if (cpu_is_omap16xx() && bank->method == METHOD_GPIO_1610) {
-			__raw_writew(0x0000, bank->base
-						+ OMAP1610_GPIO_IRQENABLE1);
-			__raw_writew(0xffff, bank->base
-						+ OMAP1610_GPIO_IRQSTATUS1);
-			__raw_writew(0x0014, bank->base
-						+ OMAP1610_GPIO_SYSCONFIG);
-
-			/*
-			 * Enable system clock for GPIO module.
-			 * The CAM_CLK_CTRL *is* really the right place.
-			 */
-			omap_writel(omap_readl(ULPD_CAM_CLK_CTRL) | 0x04,
-						ULPD_CAM_CLK_CTRL);
-		}
-		if (cpu_is_omap7xx() && bank->method == METHOD_GPIO_7XX) {
-			__raw_writel(0xffffffff, bank->base
-						+ OMAP7XX_GPIO_INT_MASK);
-			__raw_writel(0x00000000, bank->base
-						+ OMAP7XX_GPIO_INT_STATUS);
-		}
-	}
+	/* Save OE default value (0xffffffff) in the context */
+	bank->context.oe = __raw_readl(bank->base + bank->regs->direction);
+	 /* Initialize interface clk ungated, module enabled */
+	if (bank->regs->ctrl)
+		_gpio_rmw(base, bank->regs->ctrl, 0, 1);
 }
 
 static __init void
@@ -1101,8 +990,8 @@
 	ct->chip.irq_mask = irq_gc_mask_set_bit;
 	ct->chip.irq_unmask = irq_gc_mask_clr_bit;
 	ct->chip.irq_set_type = gpio_irq_type;
-	/* REVISIT: assuming only 16xx supports MPUIO wake events */
-	if (cpu_is_omap16xx())
+
+	if (bank->regs->wkup_en)
 		ct->chip.irq_set_wake = gpio_wake_enable,
 
 	ct->regs.mask = OMAP_MPUIO_GPIO_INT / bank->stride;
@@ -1115,7 +1004,6 @@
 	int j;
 	static int gpio;
 
-	bank->mod_usage = 0;
 	/*
 	 * REVISIT eventually switch from OMAP-specific gpio structs
 	 * over to the generic ones
@@ -1128,11 +1016,10 @@
 	bank->chip.set_debounce = gpio_debounce;
 	bank->chip.set = gpio_set;
 	bank->chip.to_irq = gpio_2irq;
-	if (bank_is_mpuio(bank)) {
+	if (bank->is_mpuio) {
 		bank->chip.label = "mpuio";
-#ifdef CONFIG_ARCH_OMAP16XX
-		bank->chip.dev = &omap_mpuio_device.dev;
-#endif
+		if (bank->regs->wkup_en)
+			bank->chip.dev = &omap_mpuio_device.dev;
 		bank->chip.base = OMAP_MPUIO(0);
 	} else {
 		bank->chip.label = "gpio";
@@ -1147,7 +1034,7 @@
 		     j < bank->virtual_irq_start + bank->width; j++) {
 		irq_set_lockdep_class(j, &gpio_lock_class);
 		irq_set_chip_data(j, bank);
-		if (bank_is_mpuio(bank)) {
+		if (bank->is_mpuio) {
 			omap_mpuio_alloc_gc(bank, j, bank->width);
 		} else {
 			irq_set_chip(j, &gpio_irq_chip);
@@ -1161,42 +1048,44 @@
 
 static int __devinit omap_gpio_probe(struct platform_device *pdev)
 {
-	static int gpio_init_done;
 	struct omap_gpio_platform_data *pdata;
 	struct resource *res;
-	int id;
 	struct gpio_bank *bank;
+	int ret = 0;
 
-	if (!pdev->dev.platform_data)
-		return -EINVAL;
-
-	pdata = pdev->dev.platform_data;
-
-	if (!gpio_init_done) {
-		int ret;
-
-		ret = init_gpio_info(pdev);
-		if (ret)
-			return ret;
+	if (!pdev->dev.platform_data) {
+		ret = -EINVAL;
+		goto err_exit;
 	}
 
-	id = pdev->id;
-	bank = &gpio_bank[id];
+	bank = kzalloc(sizeof(struct gpio_bank), GFP_KERNEL);
+	if (!bank) {
+		dev_err(&pdev->dev, "Memory alloc failed for gpio_bank\n");
+		ret = -ENOMEM;
+		goto err_exit;
+	}
 
 	res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
 	if (unlikely(!res)) {
-		dev_err(&pdev->dev, "GPIO Bank %i Invalid IRQ resource\n", id);
-		return -ENODEV;
+		dev_err(&pdev->dev, "GPIO Bank %i Invalid IRQ resource\n",
+				pdev->id);
+		ret = -ENODEV;
+		goto err_free;
 	}
 
 	bank->irq = res->start;
+	bank->id = pdev->id;
+
+	pdata = pdev->dev.platform_data;
 	bank->virtual_irq_start = pdata->virtual_irq_start;
-	bank->method = pdata->bank_type;
 	bank->dev = &pdev->dev;
 	bank->dbck_flag = pdata->dbck_flag;
 	bank->stride = pdata->bank_stride;
 	bank->width = pdata->bank_width;
-
+	bank->is_mpuio = pdata->is_mpuio;
+	bank->non_wakeup_gpios = pdata->non_wakeup_gpios;
+	bank->loses_context = pdata->loses_context;
+	bank->get_context_loss_count = pdata->get_context_loss_count;
 	bank->regs = pdata->regs;
 
 	if (bank->regs->set_dataout && bank->regs->clr_dataout)
@@ -1209,369 +1098,310 @@
 	/* Static mapping, never released */
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (unlikely(!res)) {
-		dev_err(&pdev->dev, "GPIO Bank %i Invalid mem resource\n", id);
-		return -ENODEV;
+		dev_err(&pdev->dev, "GPIO Bank %i Invalid mem resource\n",
+				pdev->id);
+		ret = -ENODEV;
+		goto err_free;
 	}
 
 	bank->base = ioremap(res->start, resource_size(res));
 	if (!bank->base) {
-		dev_err(&pdev->dev, "Could not ioremap gpio bank%i\n", id);
-		return -ENOMEM;
+		dev_err(&pdev->dev, "Could not ioremap gpio bank%i\n",
+				pdev->id);
+		ret = -ENOMEM;
+		goto err_free;
 	}
 
+	platform_set_drvdata(pdev, bank);
+
 	pm_runtime_enable(bank->dev);
+	pm_runtime_irq_safe(bank->dev);
 	pm_runtime_get_sync(bank->dev);
 
-	omap_gpio_mod_init(bank, id);
+	if (bank->is_mpuio)
+		mpuio_init(bank);
+
+	omap_gpio_mod_init(bank);
 	omap_gpio_chip_init(bank);
 	omap_gpio_show_rev(bank);
 
-	if (!gpio_init_done)
-		gpio_init_done = 1;
+	pm_runtime_put(bank->dev);
 
-	return 0;
+	list_add_tail(&bank->node, &omap_gpio_list);
+
+	return ret;
+
+err_free:
+	kfree(bank);
+err_exit:
+	return ret;
 }
 
-#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2PLUS)
-static int omap_gpio_suspend(void)
-{
-	int i;
-
-	if (!cpu_class_is_omap2() && !cpu_is_omap16xx())
-		return 0;
-
-	for (i = 0; i < gpio_bank_count; i++) {
-		struct gpio_bank *bank = &gpio_bank[i];
-		void __iomem *wake_status;
-		void __iomem *wake_clear;
-		void __iomem *wake_set;
-		unsigned long flags;
-
-		switch (bank->method) {
-#ifdef CONFIG_ARCH_OMAP16XX
-		case METHOD_GPIO_1610:
-			wake_status = bank->base + OMAP1610_GPIO_WAKEUPENABLE;
-			wake_clear = bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA;
-			wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA;
-			break;
-#endif
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
-		case METHOD_GPIO_24XX:
-			wake_status = bank->base + OMAP24XX_GPIO_WAKE_EN;
-			wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
-			wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA;
-			break;
-#endif
-#ifdef CONFIG_ARCH_OMAP4
-		case METHOD_GPIO_44XX:
-			wake_status = bank->base + OMAP4_GPIO_IRQWAKEN0;
-			wake_clear = bank->base + OMAP4_GPIO_IRQWAKEN0;
-			wake_set = bank->base + OMAP4_GPIO_IRQWAKEN0;
-			break;
-#endif
-		default:
-			continue;
-		}
-
-		spin_lock_irqsave(&bank->lock, flags);
-		bank->saved_wakeup = __raw_readl(wake_status);
-		__raw_writel(0xffffffff, wake_clear);
-		__raw_writel(bank->suspend_wakeup, wake_set);
-		spin_unlock_irqrestore(&bank->lock, flags);
-	}
-
-	return 0;
-}
-
-static void omap_gpio_resume(void)
-{
-	int i;
-
-	if (!cpu_class_is_omap2() && !cpu_is_omap16xx())
-		return;
-
-	for (i = 0; i < gpio_bank_count; i++) {
-		struct gpio_bank *bank = &gpio_bank[i];
-		void __iomem *wake_clear;
-		void __iomem *wake_set;
-		unsigned long flags;
-
-		switch (bank->method) {
-#ifdef CONFIG_ARCH_OMAP16XX
-		case METHOD_GPIO_1610:
-			wake_clear = bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA;
-			wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA;
-			break;
-#endif
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
-		case METHOD_GPIO_24XX:
-			wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
-			wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA;
-			break;
-#endif
-#ifdef CONFIG_ARCH_OMAP4
-		case METHOD_GPIO_44XX:
-			wake_clear = bank->base + OMAP4_GPIO_IRQWAKEN0;
-			wake_set = bank->base + OMAP4_GPIO_IRQWAKEN0;
-			break;
-#endif
-		default:
-			continue;
-		}
-
-		spin_lock_irqsave(&bank->lock, flags);
-		__raw_writel(0xffffffff, wake_clear);
-		__raw_writel(bank->saved_wakeup, wake_set);
-		spin_unlock_irqrestore(&bank->lock, flags);
-	}
-}
-
-static struct syscore_ops omap_gpio_syscore_ops = {
-	.suspend	= omap_gpio_suspend,
-	.resume		= omap_gpio_resume,
-};
-
-#endif
-
 #ifdef CONFIG_ARCH_OMAP2PLUS
 
-static int workaround_enabled;
-
-void omap2_gpio_prepare_for_idle(int off_mode)
+#if defined(CONFIG_PM_SLEEP)
+static int omap_gpio_suspend(struct device *dev)
 {
-	int i, c = 0;
-	int min = 0;
+	struct platform_device *pdev = to_platform_device(dev);
+	struct gpio_bank *bank = platform_get_drvdata(pdev);
+	void __iomem *base = bank->base;
+	void __iomem *wakeup_enable;
+	unsigned long flags;
 
-	if (cpu_is_omap34xx())
-		min = 1;
+	if (!bank->mod_usage || !bank->loses_context)
+		return 0;
 
-	for (i = min; i < gpio_bank_count; i++) {
-		struct gpio_bank *bank = &gpio_bank[i];
-		u32 l1 = 0, l2 = 0;
-		int j;
+	if (!bank->regs->wkup_en || !bank->suspend_wakeup)
+		return 0;
 
-		for (j = 0; j < hweight_long(bank->dbck_enable_mask); j++)
-			clk_disable(bank->dbck);
+	wakeup_enable = bank->base + bank->regs->wkup_en;
 
-		if (!off_mode)
-			continue;
+	spin_lock_irqsave(&bank->lock, flags);
+	bank->saved_wakeup = __raw_readl(wakeup_enable);
+	_gpio_rmw(base, bank->regs->wkup_en, 0xffffffff, 0);
+	_gpio_rmw(base, bank->regs->wkup_en, bank->suspend_wakeup, 1);
+	spin_unlock_irqrestore(&bank->lock, flags);
 
-		/* If going to OFF, remove triggering for all
-		 * non-wakeup GPIOs.  Otherwise spurious IRQs will be
-		 * generated.  See OMAP2420 Errata item 1.101. */
-		if (!(bank->enabled_non_wakeup_gpios))
-			continue;
+	return 0;
+}
+
+static int omap_gpio_resume(struct device *dev)
+{
+	struct platform_device *pdev = to_platform_device(dev);
+	struct gpio_bank *bank = platform_get_drvdata(pdev);
+	void __iomem *base = bank->base;
+	unsigned long flags;
+
+	if (!bank->mod_usage || !bank->loses_context)
+		return 0;
+
+	if (!bank->regs->wkup_en || !bank->saved_wakeup)
+		return 0;
+
+	spin_lock_irqsave(&bank->lock, flags);
+	_gpio_rmw(base, bank->regs->wkup_en, 0xffffffff, 0);
+	_gpio_rmw(base, bank->regs->wkup_en, bank->saved_wakeup, 1);
+	spin_unlock_irqrestore(&bank->lock, flags);
+
+	return 0;
+}
+#endif /* CONFIG_PM_SLEEP */
+
+#if defined(CONFIG_PM_RUNTIME)
+static void omap_gpio_restore_context(struct gpio_bank *bank);
+
+static int omap_gpio_runtime_suspend(struct device *dev)
+{
+	struct platform_device *pdev = to_platform_device(dev);
+	struct gpio_bank *bank = platform_get_drvdata(pdev);
+	u32 l1 = 0, l2 = 0;
+	unsigned long flags;
+
+	spin_lock_irqsave(&bank->lock, flags);
+	if (bank->power_mode != OFF_MODE) {
+		bank->power_mode = 0;
+		goto update_gpio_context_count;
+	}
+	/*
+	 * If going to OFF, remove triggering for all
+	 * non-wakeup GPIOs.  Otherwise spurious IRQs will be
+	 * generated.  See OMAP2420 Errata item 1.101.
+	 */
+	if (!(bank->enabled_non_wakeup_gpios))
+		goto update_gpio_context_count;
+
+	bank->saved_datain = __raw_readl(bank->base +
+						bank->regs->datain);
+	l1 = __raw_readl(bank->base + bank->regs->fallingdetect);
+	l2 = __raw_readl(bank->base + bank->regs->risingdetect);
+
+	bank->saved_fallingdetect = l1;
+	bank->saved_risingdetect = l2;
+	l1 &= ~bank->enabled_non_wakeup_gpios;
+	l2 &= ~bank->enabled_non_wakeup_gpios;
+
+	__raw_writel(l1, bank->base + bank->regs->fallingdetect);
+	__raw_writel(l2, bank->base + bank->regs->risingdetect);
+
+	bank->workaround_enabled = true;
+
+update_gpio_context_count:
+	if (bank->get_context_loss_count)
+		bank->context_loss_count =
+				bank->get_context_loss_count(bank->dev);
+
+	_gpio_dbck_disable(bank);
+	spin_unlock_irqrestore(&bank->lock, flags);
+
+	return 0;
+}
+
+static int omap_gpio_runtime_resume(struct device *dev)
+{
+	struct platform_device *pdev = to_platform_device(dev);
+	struct gpio_bank *bank = platform_get_drvdata(pdev);
+	int context_lost_cnt_after;
+	u32 l = 0, gen, gen0, gen1;
+	unsigned long flags;
+
+	spin_lock_irqsave(&bank->lock, flags);
+	_gpio_dbck_enable(bank);
+	if (!bank->enabled_non_wakeup_gpios || !bank->workaround_enabled) {
+		spin_unlock_irqrestore(&bank->lock, flags);
+		return 0;
+	}
+
+	if (bank->get_context_loss_count) {
+		context_lost_cnt_after =
+			bank->get_context_loss_count(bank->dev);
+		if (context_lost_cnt_after != bank->context_loss_count ||
+						!context_lost_cnt_after) {
+			omap_gpio_restore_context(bank);
+		} else {
+			spin_unlock_irqrestore(&bank->lock, flags);
+			return 0;
+		}
+	}
+
+	__raw_writel(bank->saved_fallingdetect,
+			bank->base + bank->regs->fallingdetect);
+	__raw_writel(bank->saved_risingdetect,
+			bank->base + bank->regs->risingdetect);
+	l = __raw_readl(bank->base + bank->regs->datain);
+
+	/*
+	 * Check if any of the non-wakeup interrupt GPIOs have changed
+	 * state.  If so, generate an IRQ by software.  This is
+	 * horribly racy, but it's the best we can do to work around
+	 * this silicon bug.
+	 */
+	l ^= bank->saved_datain;
+	l &= bank->enabled_non_wakeup_gpios;
+
+	/*
+	 * No need to generate IRQs for the rising edge for gpio IRQs
+	 * configured with falling edge only; and vice versa.
+	 */
+	gen0 = l & bank->saved_fallingdetect;
+	gen0 &= bank->saved_datain;
+
+	gen1 = l & bank->saved_risingdetect;
+	gen1 &= ~(bank->saved_datain);
+
+	/* FIXME: Consider GPIO IRQs with level detections properly! */
+	gen = l & (~(bank->saved_fallingdetect) & ~(bank->saved_risingdetect));
+	/* Consider all GPIO IRQs needed to be updated */
+	gen |= gen0 | gen1;
+
+	if (gen) {
+		u32 old0, old1;
+
+		old0 = __raw_readl(bank->base + bank->regs->leveldetect0);
+		old1 = __raw_readl(bank->base + bank->regs->leveldetect1);
 
 		if (cpu_is_omap24xx() || cpu_is_omap34xx()) {
-			bank->saved_datain = __raw_readl(bank->base +
-					OMAP24XX_GPIO_DATAIN);
-			l1 = __raw_readl(bank->base +
-					OMAP24XX_GPIO_FALLINGDETECT);
-			l2 = __raw_readl(bank->base +
-					OMAP24XX_GPIO_RISINGDETECT);
+			__raw_writel(old0 | gen, bank->base +
+						bank->regs->leveldetect0);
+			__raw_writel(old1 | gen, bank->base +
+						bank->regs->leveldetect1);
 		}
 
 		if (cpu_is_omap44xx()) {
-			bank->saved_datain = __raw_readl(bank->base +
-						OMAP4_GPIO_DATAIN);
-			l1 = __raw_readl(bank->base +
-						OMAP4_GPIO_FALLINGDETECT);
-			l2 = __raw_readl(bank->base +
-						OMAP4_GPIO_RISINGDETECT);
+			__raw_writel(old0 | l, bank->base +
+						bank->regs->leveldetect0);
+			__raw_writel(old1 | l, bank->base +
+						bank->regs->leveldetect1);
 		}
-
-		bank->saved_fallingdetect = l1;
-		bank->saved_risingdetect = l2;
-		l1 &= ~bank->enabled_non_wakeup_gpios;
-		l2 &= ~bank->enabled_non_wakeup_gpios;
-
-		if (cpu_is_omap24xx() || cpu_is_omap34xx()) {
-			__raw_writel(l1, bank->base +
-					OMAP24XX_GPIO_FALLINGDETECT);
-			__raw_writel(l2, bank->base +
-					OMAP24XX_GPIO_RISINGDETECT);
-		}
-
-		if (cpu_is_omap44xx()) {
-			__raw_writel(l1, bank->base + OMAP4_GPIO_FALLINGDETECT);
-			__raw_writel(l2, bank->base + OMAP4_GPIO_RISINGDETECT);
-		}
-
-		c++;
+		__raw_writel(old0, bank->base + bank->regs->leveldetect0);
+		__raw_writel(old1, bank->base + bank->regs->leveldetect1);
 	}
-	if (!c) {
-		workaround_enabled = 0;
-		return;
+
+	bank->workaround_enabled = false;
+	spin_unlock_irqrestore(&bank->lock, flags);
+
+	return 0;
+}
+#endif /* CONFIG_PM_RUNTIME */
+
+void omap2_gpio_prepare_for_idle(int pwr_mode)
+{
+	struct gpio_bank *bank;
+
+	list_for_each_entry(bank, &omap_gpio_list, node) {
+		if (!bank->mod_usage || !bank->loses_context)
+			continue;
+
+		bank->power_mode = pwr_mode;
+
+		pm_runtime_put_sync_suspend(bank->dev);
 	}
-	workaround_enabled = 1;
 }
 
 void omap2_gpio_resume_after_idle(void)
 {
-	int i;
-	int min = 0;
+	struct gpio_bank *bank;
 
-	if (cpu_is_omap34xx())
-		min = 1;
-	for (i = min; i < gpio_bank_count; i++) {
-		struct gpio_bank *bank = &gpio_bank[i];
-		u32 l = 0, gen, gen0, gen1;
-		int j;
-
-		for (j = 0; j < hweight_long(bank->dbck_enable_mask); j++)
-			clk_enable(bank->dbck);
-
-		if (!workaround_enabled)
+	list_for_each_entry(bank, &omap_gpio_list, node) {
+		if (!bank->mod_usage || !bank->loses_context)
 			continue;
 
-		if (!(bank->enabled_non_wakeup_gpios))
-			continue;
-
-		if (cpu_is_omap24xx() || cpu_is_omap34xx()) {
-			__raw_writel(bank->saved_fallingdetect,
-				 bank->base + OMAP24XX_GPIO_FALLINGDETECT);
-			__raw_writel(bank->saved_risingdetect,
-				 bank->base + OMAP24XX_GPIO_RISINGDETECT);
-			l = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN);
-		}
-
-		if (cpu_is_omap44xx()) {
-			__raw_writel(bank->saved_fallingdetect,
-				 bank->base + OMAP4_GPIO_FALLINGDETECT);
-			__raw_writel(bank->saved_risingdetect,
-				 bank->base + OMAP4_GPIO_RISINGDETECT);
-			l = __raw_readl(bank->base + OMAP4_GPIO_DATAIN);
-		}
-
-		/* Check if any of the non-wakeup interrupt GPIOs have changed
-		 * state.  If so, generate an IRQ by software.  This is
-		 * horribly racy, but it's the best we can do to work around
-		 * this silicon bug. */
-		l ^= bank->saved_datain;
-		l &= bank->enabled_non_wakeup_gpios;
-
-		/*
-		 * No need to generate IRQs for the rising edge for gpio IRQs
-		 * configured with falling edge only; and vice versa.
-		 */
-		gen0 = l & bank->saved_fallingdetect;
-		gen0 &= bank->saved_datain;
-
-		gen1 = l & bank->saved_risingdetect;
-		gen1 &= ~(bank->saved_datain);
-
-		/* FIXME: Consider GPIO IRQs with level detections properly! */
-		gen = l & (~(bank->saved_fallingdetect) &
-				~(bank->saved_risingdetect));
-		/* Consider all GPIO IRQs needed to be updated */
-		gen |= gen0 | gen1;
-
-		if (gen) {
-			u32 old0, old1;
-
-			if (cpu_is_omap24xx() || cpu_is_omap34xx()) {
-				old0 = __raw_readl(bank->base +
-					OMAP24XX_GPIO_LEVELDETECT0);
-				old1 = __raw_readl(bank->base +
-					OMAP24XX_GPIO_LEVELDETECT1);
-				__raw_writel(old0 | gen, bank->base +
-					OMAP24XX_GPIO_LEVELDETECT0);
-				__raw_writel(old1 | gen, bank->base +
-					OMAP24XX_GPIO_LEVELDETECT1);
-				__raw_writel(old0, bank->base +
-					OMAP24XX_GPIO_LEVELDETECT0);
-				__raw_writel(old1, bank->base +
-					OMAP24XX_GPIO_LEVELDETECT1);
-			}
-
-			if (cpu_is_omap44xx()) {
-				old0 = __raw_readl(bank->base +
-						OMAP4_GPIO_LEVELDETECT0);
-				old1 = __raw_readl(bank->base +
-						OMAP4_GPIO_LEVELDETECT1);
-				__raw_writel(old0 | l, bank->base +
-						OMAP4_GPIO_LEVELDETECT0);
-				__raw_writel(old1 | l, bank->base +
-						OMAP4_GPIO_LEVELDETECT1);
-				__raw_writel(old0, bank->base +
-						OMAP4_GPIO_LEVELDETECT0);
-				__raw_writel(old1, bank->base +
-						OMAP4_GPIO_LEVELDETECT1);
-			}
-		}
+		pm_runtime_get_sync(bank->dev);
 	}
-
 }
 
+#if defined(CONFIG_PM_RUNTIME)
+static void omap_gpio_restore_context(struct gpio_bank *bank)
+{
+	__raw_writel(bank->context.wake_en,
+				bank->base + bank->regs->wkup_en);
+	__raw_writel(bank->context.ctrl, bank->base + bank->regs->ctrl);
+	__raw_writel(bank->context.leveldetect0,
+				bank->base + bank->regs->leveldetect0);
+	__raw_writel(bank->context.leveldetect1,
+				bank->base + bank->regs->leveldetect1);
+	__raw_writel(bank->context.risingdetect,
+				bank->base + bank->regs->risingdetect);
+	__raw_writel(bank->context.fallingdetect,
+				bank->base + bank->regs->fallingdetect);
+	if (bank->regs->set_dataout && bank->regs->clr_dataout)
+		__raw_writel(bank->context.dataout,
+				bank->base + bank->regs->set_dataout);
+	else
+		__raw_writel(bank->context.dataout,
+				bank->base + bank->regs->dataout);
+	__raw_writel(bank->context.oe, bank->base + bank->regs->direction);
+
+	if (bank->dbck_enable_mask) {
+		__raw_writel(bank->context.debounce, bank->base +
+					bank->regs->debounce);
+		__raw_writel(bank->context.debounce_en,
+					bank->base + bank->regs->debounce_en);
+	}
+
+	__raw_writel(bank->context.irqenable1,
+				bank->base + bank->regs->irqenable);
+	__raw_writel(bank->context.irqenable2,
+				bank->base + bank->regs->irqenable2);
+}
+#endif /* CONFIG_PM_RUNTIME */
+#else
+#define omap_gpio_suspend NULL
+#define omap_gpio_resume NULL
+#define omap_gpio_runtime_suspend NULL
+#define omap_gpio_runtime_resume NULL
 #endif
 
-#ifdef CONFIG_ARCH_OMAP3
-/* save the registers of bank 2-6 */
-void omap_gpio_save_context(void)
-{
-	int i;
-
-	/* saving banks from 2-6 only since GPIO1 is in WKUP */
-	for (i = 1; i < gpio_bank_count; i++) {
-		struct gpio_bank *bank = &gpio_bank[i];
-		gpio_context[i].irqenable1 =
-			__raw_readl(bank->base + OMAP24XX_GPIO_IRQENABLE1);
-		gpio_context[i].irqenable2 =
-			__raw_readl(bank->base + OMAP24XX_GPIO_IRQENABLE2);
-		gpio_context[i].wake_en =
-			__raw_readl(bank->base + OMAP24XX_GPIO_WAKE_EN);
-		gpio_context[i].ctrl =
-			__raw_readl(bank->base + OMAP24XX_GPIO_CTRL);
-		gpio_context[i].oe =
-			__raw_readl(bank->base + OMAP24XX_GPIO_OE);
-		gpio_context[i].leveldetect0 =
-			__raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0);
-		gpio_context[i].leveldetect1 =
-			__raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1);
-		gpio_context[i].risingdetect =
-			__raw_readl(bank->base + OMAP24XX_GPIO_RISINGDETECT);
-		gpio_context[i].fallingdetect =
-			__raw_readl(bank->base + OMAP24XX_GPIO_FALLINGDETECT);
-		gpio_context[i].dataout =
-			__raw_readl(bank->base + OMAP24XX_GPIO_DATAOUT);
-	}
-}
-
-/* restore the required registers of bank 2-6 */
-void omap_gpio_restore_context(void)
-{
-	int i;
-
-	for (i = 1; i < gpio_bank_count; i++) {
-		struct gpio_bank *bank = &gpio_bank[i];
-		__raw_writel(gpio_context[i].irqenable1,
-				bank->base + OMAP24XX_GPIO_IRQENABLE1);
-		__raw_writel(gpio_context[i].irqenable2,
-				bank->base + OMAP24XX_GPIO_IRQENABLE2);
-		__raw_writel(gpio_context[i].wake_en,
-				bank->base + OMAP24XX_GPIO_WAKE_EN);
-		__raw_writel(gpio_context[i].ctrl,
-				bank->base + OMAP24XX_GPIO_CTRL);
-		__raw_writel(gpio_context[i].oe,
-				bank->base + OMAP24XX_GPIO_OE);
-		__raw_writel(gpio_context[i].leveldetect0,
-				bank->base + OMAP24XX_GPIO_LEVELDETECT0);
-		__raw_writel(gpio_context[i].leveldetect1,
-				bank->base + OMAP24XX_GPIO_LEVELDETECT1);
-		__raw_writel(gpio_context[i].risingdetect,
-				bank->base + OMAP24XX_GPIO_RISINGDETECT);
-		__raw_writel(gpio_context[i].fallingdetect,
-				bank->base + OMAP24XX_GPIO_FALLINGDETECT);
-		__raw_writel(gpio_context[i].dataout,
-				bank->base + OMAP24XX_GPIO_DATAOUT);
-	}
-}
-#endif
+static const struct dev_pm_ops gpio_pm_ops = {
+	SET_SYSTEM_SLEEP_PM_OPS(omap_gpio_suspend, omap_gpio_resume)
+	SET_RUNTIME_PM_OPS(omap_gpio_runtime_suspend, omap_gpio_runtime_resume,
+									NULL)
+};
 
 static struct platform_driver omap_gpio_driver = {
 	.probe		= omap_gpio_probe,
 	.driver		= {
 		.name	= "omap_gpio",
+		.pm	= &gpio_pm_ops,
 	},
 };
 
@@ -1585,17 +1415,3 @@
 	return platform_driver_register(&omap_gpio_driver);
 }
 postcore_initcall(omap_gpio_drv_reg);
-
-static int __init omap_gpio_sysinit(void)
-{
-	mpuio_init();
-
-#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2PLUS)
-	if (cpu_is_omap16xx() || cpu_class_is_omap2())
-		register_syscore_ops(&omap_gpio_syscore_ops);
-#endif
-
-	return 0;
-}
-
-arch_initcall(omap_gpio_sysinit);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_core.c b/drivers/gpu/drm/exynos/exynos_drm_core.c
index 661a035..d08a558 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_core.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_core.c
@@ -193,6 +193,9 @@
 			return err;
 		}
 
+		/* setup possible_clones. */
+		exynos_drm_encoder_setup(drm_dev);
+
 		/*
 		 * if any specific driver such as fimd or hdmi driver called
 		 * exynos_drm_subdrv_register() later than drm_load(),
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index e3861ac..de81883 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -307,9 +307,6 @@
 		 */
 		event->pipe = exynos_crtc->pipe;
 
-		list_add_tail(&event->base.link,
-				&dev_priv->pageflip_event_list);
-
 		ret = drm_vblank_get(dev, exynos_crtc->pipe);
 		if (ret) {
 			DRM_DEBUG("failed to acquire vblank counter\n");
@@ -318,6 +315,9 @@
 			goto out;
 		}
 
+		list_add_tail(&event->base.link,
+				&dev_priv->pageflip_event_list);
+
 		crtc->fb = fb;
 		ret = exynos_drm_crtc_update(crtc);
 		if (ret) {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 35889ca..58820eb 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -33,6 +33,7 @@
 
 #include "exynos_drm_drv.h"
 #include "exynos_drm_crtc.h"
+#include "exynos_drm_encoder.h"
 #include "exynos_drm_fbdev.h"
 #include "exynos_drm_fb.h"
 #include "exynos_drm_gem.h"
@@ -99,6 +100,9 @@
 	if (ret)
 		goto err_vblank;
 
+	/* setup possible_clones. */
+	exynos_drm_encoder_setup(dev);
+
 	/*
 	 * create and configure fb helper and also exynos specific
 	 * fbdev object.
@@ -141,16 +145,21 @@
 }
 
 static void exynos_drm_preclose(struct drm_device *dev,
-					struct drm_file *file_priv)
+					struct drm_file *file)
 {
-	struct exynos_drm_private *dev_priv = dev->dev_private;
+	DRM_DEBUG_DRIVER("%s\n", __FILE__);
 
-	/*
-	 * drm framework frees all events at release time,
-	 * so private event list should be cleared.
-	 */
-	if (!list_empty(&dev_priv->pageflip_event_list))
-		INIT_LIST_HEAD(&dev_priv->pageflip_event_list);
+}
+
+static void exynos_drm_postclose(struct drm_device *dev, struct drm_file *file)
+{
+	DRM_DEBUG_DRIVER("%s\n", __FILE__);
+
+	if (!file->driver_priv)
+		return;
+
+	kfree(file->driver_priv);
+	file->driver_priv = NULL;
 }
 
 static void exynos_drm_lastclose(struct drm_device *dev)
@@ -195,6 +204,7 @@
 	.unload			= exynos_drm_unload,
 	.preclose		= exynos_drm_preclose,
 	.lastclose		= exynos_drm_lastclose,
+	.postclose		= exynos_drm_postclose,
 	.get_vblank_counter	= drm_vblank_count,
 	.enable_vblank		= exynos_drm_crtc_enable_vblank,
 	.disable_vblank		= exynos_drm_crtc_disable_vblank,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.c b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
index 86b93dd..ef4754f 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_encoder.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
@@ -195,6 +195,40 @@
 	.destroy = exynos_drm_encoder_destroy,
 };
 
+static unsigned int exynos_drm_encoder_clones(struct drm_encoder *encoder)
+{
+	struct drm_encoder *clone;
+	struct drm_device *dev = encoder->dev;
+	struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
+	struct exynos_drm_display_ops *display_ops =
+				exynos_encoder->manager->display_ops;
+	unsigned int clone_mask = 0;
+	int cnt = 0;
+
+	list_for_each_entry(clone, &dev->mode_config.encoder_list, head) {
+		switch (display_ops->type) {
+		case EXYNOS_DISPLAY_TYPE_LCD:
+		case EXYNOS_DISPLAY_TYPE_HDMI:
+			clone_mask |= (1 << (cnt++));
+			break;
+		default:
+			continue;
+		}
+	}
+
+	return clone_mask;
+}
+
+void exynos_drm_encoder_setup(struct drm_device *dev)
+{
+	struct drm_encoder *encoder;
+
+	DRM_DEBUG_KMS("%s\n", __FILE__);
+
+	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head)
+		encoder->possible_clones = exynos_drm_encoder_clones(encoder);
+}
+
 struct drm_encoder *
 exynos_drm_encoder_create(struct drm_device *dev,
 			   struct exynos_drm_manager *manager,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.h b/drivers/gpu/drm/exynos/exynos_drm_encoder.h
index 97b087a..eb7d231 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_encoder.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.h
@@ -30,6 +30,7 @@
 
 struct exynos_drm_manager;
 
+void exynos_drm_encoder_setup(struct drm_device *dev);
 struct drm_encoder *exynos_drm_encoder_create(struct drm_device *dev,
 					       struct exynos_drm_manager *mgr,
 					       unsigned int possible_crtcs);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index d7ae29d..3508700 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -195,66 +195,6 @@
 	return ret;
 }
 
-static bool
-exynos_drm_fbdev_is_samefb(struct drm_framebuffer *fb,
-			    struct drm_fb_helper_surface_size *sizes)
-{
-	if (fb->width != sizes->surface_width)
-		return false;
-	if (fb->height != sizes->surface_height)
-		return false;
-	if (fb->bits_per_pixel != sizes->surface_bpp)
-		return false;
-	if (fb->depth != sizes->surface_depth)
-		return false;
-
-	return true;
-}
-
-static int exynos_drm_fbdev_recreate(struct drm_fb_helper *helper,
-				      struct drm_fb_helper_surface_size *sizes)
-{
-	struct drm_device *dev = helper->dev;
-	struct exynos_drm_fbdev *exynos_fbdev = to_exynos_fbdev(helper);
-	struct exynos_drm_gem_obj *exynos_gem_obj;
-	struct drm_framebuffer *fb = helper->fb;
-	struct drm_mode_fb_cmd2 mode_cmd = { 0 };
-	unsigned long size;
-
-	DRM_DEBUG_KMS("%s\n", __FILE__);
-
-	if (exynos_drm_fbdev_is_samefb(fb, sizes))
-		return 0;
-
-	mode_cmd.width = sizes->surface_width;
-	mode_cmd.height = sizes->surface_height;
-	mode_cmd.pitches[0] = sizes->surface_width * (sizes->surface_bpp >> 3);
-	mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp,
-							  sizes->surface_depth);
-
-	if (exynos_fbdev->exynos_gem_obj)
-		exynos_drm_gem_destroy(exynos_fbdev->exynos_gem_obj);
-
-	if (fb->funcs->destroy)
-		fb->funcs->destroy(fb);
-
-	size = mode_cmd.pitches[0] * mode_cmd.height;
-	exynos_gem_obj = exynos_drm_gem_create(dev, size);
-	if (IS_ERR(exynos_gem_obj))
-		return PTR_ERR(exynos_gem_obj);
-
-	exynos_fbdev->exynos_gem_obj = exynos_gem_obj;
-
-	helper->fb = exynos_drm_framebuffer_init(dev, &mode_cmd,
-			&exynos_gem_obj->base);
-	if (IS_ERR_OR_NULL(helper->fb)) {
-		DRM_ERROR("failed to create drm framebuffer.\n");
-		return PTR_ERR(helper->fb);
-	}
-
-	return exynos_drm_fbdev_update(helper, helper->fb);
-}
-
 static int exynos_drm_fbdev_probe(struct drm_fb_helper *helper,
 				   struct drm_fb_helper_surface_size *sizes)
 {
@@ -262,6 +202,10 @@
 
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
+	/*
+	 * with !helper->fb, it means that this funcion is called first time
+	 * and after that, the helper->fb would be used as clone mode.
+	 */
 	if (!helper->fb) {
 		ret = exynos_drm_fbdev_create(helper, sizes);
 		if (ret < 0) {
@@ -274,12 +218,6 @@
 		 * because register_framebuffer() should be called.
 		 */
 		ret = 1;
-	} else {
-		ret = exynos_drm_fbdev_recreate(helper, sizes);
-		if (ret < 0) {
-			DRM_ERROR("failed to reconfigure fbdev\n");
-			return ret;
-		}
 	}
 
 	return ret;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index b6a737d..0dbb32b 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -604,7 +604,12 @@
 	}
 
 	if (is_checked) {
-		drm_vblank_put(drm_dev, crtc);
+		/*
+		 * call drm_vblank_put only in case that drm_vblank_get was
+		 * called.
+		 */
+		if (atomic_read(&drm_dev->vblank_refcount[crtc]) > 0)
+			drm_vblank_put(drm_dev, crtc);
 
 		/*
 		 * don't off vblank if vblank_disable_allowed is 1,
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index ac24cff..93846e8 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -712,7 +712,12 @@
 	}
 
 	if (is_checked)
-		drm_vblank_put(drm_dev, crtc);
+		/*
+		 * call drm_vblank_put only in case that drm_vblank_get was
+		 * called.
+		 */
+		if (atomic_read(&drm_dev->vblank_refcount[crtc]) > 0)
+			drm_vblank_put(drm_dev, crtc);
 
 	spin_unlock_irqrestore(&drm_dev->event_lock, flags);
 }
@@ -779,15 +784,15 @@
 	mixer_reg_writemask(res, MXR_STATUS, MXR_STATUS_16_BURST,
 		MXR_STATUS_BURST_MASK);
 
-	/* setting default layer priority: layer1 > video > layer0
+	/* setting default layer priority: layer1 > layer0 > video
 	 * because typical usage scenario would be
+	 * layer1 - OSD
 	 * layer0 - framebuffer
 	 * video - video overlay
-	 * layer1 - OSD
 	 */
-	val  = MXR_LAYER_CFG_GRP0_VAL(1);
-	val |= MXR_LAYER_CFG_VP_VAL(2);
-	val |= MXR_LAYER_CFG_GRP1_VAL(3);
+	val = MXR_LAYER_CFG_GRP1_VAL(3);
+	val |= MXR_LAYER_CFG_GRP0_VAL(2);
+	val |= MXR_LAYER_CFG_VP_VAL(1);
 	mixer_reg_write(res, MXR_LAYER_CFG, val);
 
 	/* setting background color */
@@ -1044,7 +1049,7 @@
 					platform_get_drvdata(pdev);
 	struct mixer_context *ctx = (struct mixer_context *)drm_hdmi_ctx->ctx;
 
-	dev_info(dev, "remove sucessful\n");
+	dev_info(dev, "remove successful\n");
 
 	mixer_resource_poweroff(ctx);
 	mixer_resources_cleanup(ctx);
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index c3afb78..03c53fc 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -3028,6 +3028,20 @@
 #define  DISP_TILE_SURFACE_SWIZZLING	(1<<13)
 #define  DISP_FBC_WM_DIS		(1<<15)
 
+/* GEN7 chicken */
+#define GEN7_COMMON_SLICE_CHICKEN1		0x7010
+# define GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC	((1<<10) | (1<<26))
+
+#define GEN7_L3CNTLREG1				0xB01C
+#define  GEN7_WA_FOR_GEN7_L3_CONTROL			0x3C4FFF8C
+
+#define GEN7_L3_CHICKEN_MODE_REGISTER		0xB030
+#define  GEN7_WA_L3_CHICKEN_MODE				0x20000000
+
+/* WaCatErrorRejectionIssue */
+#define GEN7_SQ_CHICKEN_MBCUNIT_CONFIG		0x9030
+#define  GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB	(1<<11)
+
 /* PCH */
 
 /* south display engine interrupt */
@@ -3618,6 +3632,7 @@
 #define    GT_FIFO_NUM_RESERVED_ENTRIES		20
 
 #define GEN6_UCGCTL2				0x9404
+# define GEN6_RCZUNIT_CLOCK_GATE_DISABLE		(1 << 13)
 # define GEN6_RCPBUNIT_CLOCK_GATE_DISABLE		(1 << 12)
 # define GEN6_RCCUNIT_CLOCK_GATE_DISABLE		(1 << 11)
 
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 00fbff5..f425b23 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -8184,8 +8184,8 @@
 	I915_WRITE(GEN6_RC6pp_THRESHOLD, 64000); /* unused */
 
 	if (intel_enable_rc6(dev_priv->dev))
-		rc6_mask = GEN6_RC_CTL_RC6p_ENABLE |
-			GEN6_RC_CTL_RC6_ENABLE;
+		rc6_mask = GEN6_RC_CTL_RC6_ENABLE |
+			(IS_GEN7(dev_priv->dev)) ? GEN6_RC_CTL_RC6p_ENABLE : 0;
 
 	I915_WRITE(GEN6_RC_CONTROL,
 		   rc6_mask |
@@ -8463,12 +8463,32 @@
 	I915_WRITE(WM2_LP_ILK, 0);
 	I915_WRITE(WM1_LP_ILK, 0);
 
+	/* According to the spec, bit 13 (RCZUNIT) must be set on IVB.
+	 * This implements the WaDisableRCZUnitClockGating workaround.
+	 */
+	I915_WRITE(GEN6_UCGCTL2, GEN6_RCZUNIT_CLOCK_GATE_DISABLE);
+
 	I915_WRITE(ILK_DSPCLK_GATE, IVB_VRHUNIT_CLK_GATE);
 
 	I915_WRITE(IVB_CHICKEN3,
 		   CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE |
 		   CHICKEN3_DGMG_DONE_FIX_DISABLE);
 
+	/* Apply the WaDisableRHWOOptimizationForRenderHang workaround. */
+	I915_WRITE(GEN7_COMMON_SLICE_CHICKEN1,
+		   GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC);
+
+	/* WaApplyL3ControlAndL3ChickenMode requires those two on Ivy Bridge */
+	I915_WRITE(GEN7_L3CNTLREG1,
+			GEN7_WA_FOR_GEN7_L3_CONTROL);
+	I915_WRITE(GEN7_L3_CHICKEN_MODE_REGISTER,
+			GEN7_WA_L3_CHICKEN_MODE);
+
+	/* This is required by WaCatErrorRejectionIssue */
+	I915_WRITE(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG,
+			I915_READ(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) |
+			GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB);
+
 	for_each_pipe(pipe) {
 		I915_WRITE(DSPCNTR(pipe),
 			   I915_READ(DSPCNTR(pipe)) |
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 9be353b..f58254a 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -3223,6 +3223,7 @@
 	r = evergreen_startup(rdev);
 	if (r) {
 		DRM_ERROR("evergreen startup failed on resume\n");
+		rdev->accel_working = false;
 		return r;
 	}
 
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index db09065..2509c50 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -1547,6 +1547,7 @@
 	r = cayman_startup(rdev);
 	if (r) {
 		DRM_ERROR("cayman startup failed on resume\n");
+		rdev->accel_working = false;
 		return r;
 	}
 	return r;
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 18cd84f..333cde9 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -3928,6 +3928,8 @@
 
 int r100_resume(struct radeon_device *rdev)
 {
+	int r;
+
 	/* Make sur GART are not working */
 	if (rdev->flags & RADEON_IS_PCI)
 		r100_pci_gart_disable(rdev);
@@ -3947,7 +3949,11 @@
 	radeon_surface_init(rdev);
 
 	rdev->accel_working = true;
-	return r100_startup(rdev);
+	r = r100_startup(rdev);
+	if (r) {
+		rdev->accel_working = false;
+	}
+	return r;
 }
 
 int r100_suspend(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index 3fc0d29..6829638 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -1431,6 +1431,8 @@
 
 int r300_resume(struct radeon_device *rdev)
 {
+	int r;
+
 	/* Make sur GART are not working */
 	if (rdev->flags & RADEON_IS_PCIE)
 		rv370_pcie_gart_disable(rdev);
@@ -1452,7 +1454,11 @@
 	radeon_surface_init(rdev);
 
 	rdev->accel_working = true;
-	return r300_startup(rdev);
+	r = r300_startup(rdev);
+	if (r) {
+		rdev->accel_working = false;
+	}
+	return r;
 }
 
 int r300_suspend(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c
index 666e28f..b143230 100644
--- a/drivers/gpu/drm/radeon/r420.c
+++ b/drivers/gpu/drm/radeon/r420.c
@@ -291,6 +291,8 @@
 
 int r420_resume(struct radeon_device *rdev)
 {
+	int r;
+
 	/* Make sur GART are not working */
 	if (rdev->flags & RADEON_IS_PCIE)
 		rv370_pcie_gart_disable(rdev);
@@ -316,7 +318,11 @@
 	radeon_surface_init(rdev);
 
 	rdev->accel_working = true;
-	return r420_startup(rdev);
+	r = r420_startup(rdev);
+	if (r) {
+		rdev->accel_working = false;
+	}
+	return r;
 }
 
 int r420_suspend(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c
index 4ae1615..25084e8 100644
--- a/drivers/gpu/drm/radeon/r520.c
+++ b/drivers/gpu/drm/radeon/r520.c
@@ -218,6 +218,8 @@
 
 int r520_resume(struct radeon_device *rdev)
 {
+	int r;
+
 	/* Make sur GART are not working */
 	if (rdev->flags & RADEON_IS_PCIE)
 		rv370_pcie_gart_disable(rdev);
@@ -237,7 +239,11 @@
 	radeon_surface_init(rdev);
 
 	rdev->accel_working = true;
-	return r520_startup(rdev);
+	r = r520_startup(rdev);
+	if (r) {
+		rdev->accel_working = false;
+	}
+	return r;
 }
 
 int r520_init(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 4f08e5e..fbcd848 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2529,6 +2529,7 @@
 	r = r600_startup(rdev);
 	if (r) {
 		DRM_ERROR("r600 startup failed on resume\n");
+		rdev->accel_working = false;
 		return r;
 	}
 
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 9e72dae..1f53ae7 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -3020,6 +3020,9 @@
 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 	uint32_t bios_2_scratch;
 
+	if (ASIC_IS_DCE4(rdev))
+		return;
+
 	if (rdev->family >= CHIP_R600)
 		bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
 	else
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 435a3d9..e64bec4 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -453,6 +453,10 @@
 	int r;
 
 	radeon_mutex_lock(&rdev->cs_mutex);
+	if (!rdev->accel_working) {
+		radeon_mutex_unlock(&rdev->cs_mutex);
+		return -EBUSY;
+	}
 	/* initialize parser */
 	memset(&parser, 0, sizeof(struct radeon_cs_parser));
 	parser.filp = filp;
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index 30a4c50..92c9ea4 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -500,8 +500,11 @@
 int radeon_debugfs_ring_init(struct radeon_device *rdev)
 {
 #if defined(CONFIG_DEBUG_FS)
-	return radeon_debugfs_add_files(rdev, radeon_debugfs_ring_info_list,
-					ARRAY_SIZE(radeon_debugfs_ring_info_list));
+	if (rdev->family >= CHIP_CAYMAN)
+		return radeon_debugfs_add_files(rdev, radeon_debugfs_ring_info_list,
+						ARRAY_SIZE(radeon_debugfs_ring_info_list));
+	else
+		return radeon_debugfs_add_files(rdev, radeon_debugfs_ring_info_list, 1);
 #else
 	return 0;
 #endif
diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c
index b0ce84a..866a05b 100644
--- a/drivers/gpu/drm/radeon/rs400.c
+++ b/drivers/gpu/drm/radeon/rs400.c
@@ -442,6 +442,8 @@
 
 int rs400_resume(struct radeon_device *rdev)
 {
+	int r;
+
 	/* Make sur GART are not working */
 	rs400_gart_disable(rdev);
 	/* Resume clock before doing reset */
@@ -462,7 +464,11 @@
 	radeon_surface_init(rdev);
 
 	rdev->accel_working = true;
-	return rs400_startup(rdev);
+	r = rs400_startup(rdev);
+	if (r) {
+		rdev->accel_working = false;
+	}
+	return r;
 }
 
 int rs400_suspend(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index c05865e..4fc7006 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -876,6 +876,8 @@
 
 int rs600_resume(struct radeon_device *rdev)
 {
+	int r;
+
 	/* Make sur GART are not working */
 	rs600_gart_disable(rdev);
 	/* Resume clock before doing reset */
@@ -894,7 +896,11 @@
 	radeon_surface_init(rdev);
 
 	rdev->accel_working = true;
-	return rs600_startup(rdev);
+	r = rs600_startup(rdev);
+	if (r) {
+		rdev->accel_working = false;
+	}
+	return r;
 }
 
 int rs600_suspend(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index 4f24a0f..f68dff2 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -659,6 +659,8 @@
 
 int rs690_resume(struct radeon_device *rdev)
 {
+	int r;
+
 	/* Make sur GART are not working */
 	rs400_gart_disable(rdev);
 	/* Resume clock before doing reset */
@@ -677,7 +679,11 @@
 	radeon_surface_init(rdev);
 
 	rdev->accel_working = true;
-	return rs690_startup(rdev);
+	r = rs690_startup(rdev);
+	if (r) {
+		rdev->accel_working = false;
+	}
+	return r;
 }
 
 int rs690_suspend(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index 880637f..959bf44 100644
--- a/drivers/gpu/drm/radeon/rv515.c
+++ b/drivers/gpu/drm/radeon/rv515.c
@@ -424,6 +424,8 @@
 
 int rv515_resume(struct radeon_device *rdev)
 {
+	int r;
+
 	/* Make sur GART are not working */
 	if (rdev->flags & RADEON_IS_PCIE)
 		rv370_pcie_gart_disable(rdev);
@@ -443,7 +445,11 @@
 	radeon_surface_init(rdev);
 
 	rdev->accel_working = true;
-	return rv515_startup(rdev);
+	r =  rv515_startup(rdev);
+	if (r) {
+		rdev->accel_working = false;
+	}
+	return r;
 }
 
 int rv515_suspend(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index a1668b6..c049c0c 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -1139,6 +1139,7 @@
 	r = rv770_startup(rdev);
 	if (r) {
 		DRM_ERROR("r600 startup failed on resume\n");
+		rdev->accel_working = false;
 		return r;
 	}
 
diff --git a/drivers/hwmon/ads1015.c b/drivers/hwmon/ads1015.c
index eedca3c..dd87ae9 100644
--- a/drivers/hwmon/ads1015.c
+++ b/drivers/hwmon/ads1015.c
@@ -271,7 +271,7 @@
 			continue;
 		err = device_create_file(&client->dev, &ads1015_in[k].dev_attr);
 		if (err)
-			goto exit_free;
+			goto exit_remove;
 	}
 
 	data->hwmon_dev = hwmon_device_register(&client->dev);
@@ -285,7 +285,6 @@
 exit_remove:
 	for (k = 0; k < ADS1015_CHANNELS; ++k)
 		device_remove_file(&client->dev, &ads1015_in[k].dev_attr);
-exit_free:
 	kfree(data);
 exit:
 	return err;
diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c
index f609b57..6bab200 100644
--- a/drivers/hwmon/f75375s.c
+++ b/drivers/hwmon/f75375s.c
@@ -340,8 +340,6 @@
 			fanmode |= (1 << F75387_FAN_MANU_MODE(nr));
 			fanmode |= (1 << F75387_FAN_DUTY_MODE(nr));
 			data->pwm[nr] = 255;
-			f75375_write8(client, F75375_REG_FAN_PWM_DUTY(nr),
-					data->pwm[nr]);
 			break;
 		case 1: /* PWM */
 			fanmode  |= (1 << F75387_FAN_MANU_MODE(nr));
@@ -361,8 +359,6 @@
 		case 0: /* full speed */
 			fanmode  |= (3 << FAN_CTRL_MODE(nr));
 			data->pwm[nr] = 255;
-			f75375_write8(client, F75375_REG_FAN_PWM_DUTY(nr),
-					data->pwm[nr]);
 			break;
 		case 1: /* PWM */
 			fanmode  |= (3 << FAN_CTRL_MODE(nr));
@@ -377,6 +373,9 @@
 
 	f75375_write8(client, F75375_REG_FAN_TIMER, fanmode);
 	data->pwm_enable[nr] = val;
+	if (val == 0)
+		f75375_write8(client, F75375_REG_FAN_PWM_DUTY(nr),
+				data->pwm[nr]);
 	return 0;
 }
 
diff --git a/drivers/hwmon/max6639.c b/drivers/hwmon/max6639.c
index e10a092..a6760ba 100644
--- a/drivers/hwmon/max6639.c
+++ b/drivers/hwmon/max6639.c
@@ -72,8 +72,8 @@
 
 static const int rpm_ranges[] = { 2000, 4000, 8000, 16000 };
 
-#define FAN_FROM_REG(val, div, rpm_range)	((val) == 0 ? -1 : \
-	(val) == 255 ? 0 : (rpm_ranges[rpm_range] * 30) / ((div + 1) * (val)))
+#define FAN_FROM_REG(val, rpm_range)	((val) == 0 || (val) == 255 ? \
+				0 : (rpm_ranges[rpm_range] * 30) / (val))
 #define TEMP_LIMIT_TO_REG(val)	SENSORS_LIMIT((val) / 1000, 0, 255)
 
 /*
@@ -333,7 +333,7 @@
 		return PTR_ERR(data);
 
 	return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[attr->index],
-		       data->ppr, data->rpm_range));
+		       data->rpm_range));
 }
 
 static ssize_t show_alarm(struct device *dev,
@@ -429,9 +429,9 @@
 	struct max6639_data *data = i2c_get_clientdata(client);
 	struct max6639_platform_data *max6639_info =
 		client->dev.platform_data;
-	int i = 0;
+	int i;
 	int rpm_range = 1; /* default: 4000 RPM */
-	int err = 0;
+	int err;
 
 	/* Reset chip to default values, see below for GCONFIG setup */
 	err = i2c_smbus_write_byte_data(client, MAX6639_REG_GCONFIG,
@@ -446,11 +446,6 @@
 	else
 		data->ppr = 2;
 	data->ppr -= 1;
-	err = i2c_smbus_write_byte_data(client,
-			MAX6639_REG_FAN_PPR(i),
-			data->ppr << 5);
-	if (err)
-		goto exit;
 
 	if (max6639_info)
 		rpm_range = rpm_range_to_reg(max6639_info->rpm_range);
@@ -458,6 +453,13 @@
 
 	for (i = 0; i < 2; i++) {
 
+		/* Set Fan pulse per revolution */
+		err = i2c_smbus_write_byte_data(client,
+				MAX6639_REG_FAN_PPR(i),
+				data->ppr << 6);
+		if (err)
+			goto exit;
+
 		/* Fans config PWM, RPM */
 		err = i2c_smbus_write_byte_data(client,
 			MAX6639_REG_FAN_CONFIG1(i),
diff --git a/drivers/hwmon/pmbus/max34440.c b/drivers/hwmon/pmbus/max34440.c
index beaf5a8..9b97a5b 100644
--- a/drivers/hwmon/pmbus/max34440.c
+++ b/drivers/hwmon/pmbus/max34440.c
@@ -82,7 +82,7 @@
 	case PMBUS_VIRT_RESET_TEMP_HISTORY:
 		ret = pmbus_write_word_data(client, page,
 					    MAX34440_MFR_TEMPERATURE_PEAK,
-					    0xffff);
+					    0x8000);
 		break;
 	default:
 		ret = -ENODATA;
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 4af2a18..b306168 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -215,7 +215,7 @@
 
 config TOUCHSCREEN_S3C2410
 	tristate "Samsung S3C2410/generic touchscreen input driver"
-	depends on ARCH_S3C2410 || SAMSUNG_DEV_TS
+	depends on ARCH_S3C24XX || SAMSUNG_DEV_TS
 	select S3C_ADC
 	help
 	  Say Y here if you have the s3c2410 touchscreen.
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index 9ca28fc..28b27ad 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -69,7 +69,7 @@
 config LEDS_S3C24XX
 	tristate "LED Support for Samsung S3C24XX GPIO LEDs"
 	depends on LEDS_CLASS
-	depends on ARCH_S3C2410
+	depends on ARCH_S3C24XX
 	help
 	  This option enables support for LEDs connected to GPIO lines
 	  on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440.
diff --git a/drivers/media/radio/wl128x/Kconfig b/drivers/media/radio/wl128x/Kconfig
index 86b2857..ea1e654 100644
--- a/drivers/media/radio/wl128x/Kconfig
+++ b/drivers/media/radio/wl128x/Kconfig
@@ -4,8 +4,8 @@
 menu "Texas Instruments WL128x FM driver (ST based)"
 config RADIO_WL128X
 	tristate "Texas Instruments WL128x FM Radio"
-	depends on VIDEO_V4L2 && RFKILL
-	select TI_ST if NET && GPIOLIB
+	depends on VIDEO_V4L2 && RFKILL && GPIOLIB
+	select TI_ST if NET
 	help
 	Choose Y here if you have this FM radio chip.
 
diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c
index 3aeb29a..7f26fdf 100644
--- a/drivers/media/rc/imon.c
+++ b/drivers/media/rc/imon.c
@@ -47,7 +47,7 @@
 #define MOD_AUTHOR	"Jarod Wilson <jarod@wilsonet.com>"
 #define MOD_DESC	"Driver for SoundGraph iMON MultiMedia IR/Display"
 #define MOD_NAME	"imon"
-#define MOD_VERSION	"0.9.3"
+#define MOD_VERSION	"0.9.4"
 
 #define DISPLAY_MINOR_BASE	144
 #define DEVICE_NAME	"lcd%d"
@@ -1658,9 +1658,17 @@
 		return;
 
 	ictx = (struct imon_context *)urb->context;
-	if (!ictx || !ictx->dev_present_intf0)
+	if (!ictx)
 		return;
 
+	/*
+	 * if we get a callback before we're done configuring the hardware, we
+	 * can't yet process the data, as there's nowhere to send it, but we
+	 * still need to submit a new rx URB to avoid wedging the hardware
+	 */
+	if (!ictx->dev_present_intf0)
+		goto out;
+
 	switch (urb->status) {
 	case -ENOENT:		/* usbcore unlink successful! */
 		return;
@@ -1678,6 +1686,7 @@
 		break;
 	}
 
+out:
 	usb_submit_urb(ictx->rx_urb_intf0, GFP_ATOMIC);
 }
 
@@ -1690,9 +1699,17 @@
 		return;
 
 	ictx = (struct imon_context *)urb->context;
-	if (!ictx || !ictx->dev_present_intf1)
+	if (!ictx)
 		return;
 
+	/*
+	 * if we get a callback before we're done configuring the hardware, we
+	 * can't yet process the data, as there's nowhere to send it, but we
+	 * still need to submit a new rx URB to avoid wedging the hardware
+	 */
+	if (!ictx->dev_present_intf1)
+		goto out;
+
 	switch (urb->status) {
 	case -ENOENT:		/* usbcore unlink successful! */
 		return;
@@ -1710,6 +1727,7 @@
 		break;
 	}
 
+out:
 	usb_submit_urb(ictx->rx_urb_intf1, GFP_ATOMIC);
 }
 
@@ -2242,7 +2260,7 @@
 	mutex_unlock(&ictx->lock);
 	usb_free_urb(rx_urb);
 rx_urb_alloc_failed:
-	dev_err(ictx->dev, "unable to initialize intf0, err %d\n", ret);
+	dev_err(ictx->dev, "unable to initialize intf1, err %d\n", ret);
 
 	return NULL;
 }
diff --git a/drivers/media/video/hdpvr/hdpvr-core.c b/drivers/media/video/hdpvr/hdpvr-core.c
index e5eb56a..6510110 100644
--- a/drivers/media/video/hdpvr/hdpvr-core.c
+++ b/drivers/media/video/hdpvr/hdpvr-core.c
@@ -154,10 +154,20 @@
 	}
 #endif
 
-	v4l2_info(&dev->v4l2_dev, "firmware version 0x%x dated %s\n",
-			  dev->usbc_buf[1], &dev->usbc_buf[2]);
+	dev->fw_ver = dev->usbc_buf[1];
 
-	switch (dev->usbc_buf[1]) {
+	v4l2_info(&dev->v4l2_dev, "firmware version 0x%x dated %s\n",
+			  dev->fw_ver, &dev->usbc_buf[2]);
+
+	if (dev->fw_ver > 0x15) {
+		dev->options.brightness	= 0x80;
+		dev->options.contrast	= 0x40;
+		dev->options.hue	= 0xf;
+		dev->options.saturation	= 0x40;
+		dev->options.sharpness	= 0x80;
+	}
+
+	switch (dev->fw_ver) {
 	case HDPVR_FIRMWARE_VERSION:
 		dev->flags &= ~HDPVR_FLAG_AC3_CAP;
 		break;
@@ -169,7 +179,7 @@
 	default:
 		v4l2_info(&dev->v4l2_dev, "untested firmware, the driver might"
 			  " not work.\n");
-		if (dev->usbc_buf[1] >= HDPVR_FIRMWARE_VERSION_AC3)
+		if (dev->fw_ver >= HDPVR_FIRMWARE_VERSION_AC3)
 			dev->flags |= HDPVR_FLAG_AC3_CAP;
 		else
 			dev->flags &= ~HDPVR_FLAG_AC3_CAP;
@@ -270,6 +280,8 @@
 	.bitrate_mode	= HDPVR_CONSTANT,
 	.gop_mode	= HDPVR_SIMPLE_IDR_GOP,
 	.audio_codec	= V4L2_MPEG_AUDIO_ENCODING_AAC,
+	/* original picture controls for firmware version <= 0x15 */
+	/* updated in device_authorization() for newer firmware */
 	.brightness	= 0x86,
 	.contrast	= 0x80,
 	.hue		= 0x80,
diff --git a/drivers/media/video/hdpvr/hdpvr-video.c b/drivers/media/video/hdpvr/hdpvr-video.c
index 087f7c0..11ffe9c 100644
--- a/drivers/media/video/hdpvr/hdpvr-video.c
+++ b/drivers/media/video/hdpvr/hdpvr-video.c
@@ -283,12 +283,13 @@
 
 		hdpvr_config_call(dev, CTRL_START_STREAMING_VALUE, 0x00);
 
+		dev->status = STATUS_STREAMING;
+
 		INIT_WORK(&dev->worker, hdpvr_transmit_buffers);
 		queue_work(dev->workqueue, &dev->worker);
 
 		v4l2_dbg(MSG_BUFFER, hdpvr_debug, &dev->v4l2_dev,
 			 "streaming started\n");
-		dev->status = STATUS_STREAMING;
 
 		return 0;
 	}
@@ -722,21 +723,39 @@
 };
 
 static int fill_queryctrl(struct hdpvr_options *opt, struct v4l2_queryctrl *qc,
-			  int ac3)
+			  int ac3, int fw_ver)
 {
 	int err;
 
+	if (fw_ver > 0x15) {
+		switch (qc->id) {
+		case V4L2_CID_BRIGHTNESS:
+			return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
+		case V4L2_CID_CONTRAST:
+			return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x40);
+		case V4L2_CID_SATURATION:
+			return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x40);
+		case V4L2_CID_HUE:
+			return v4l2_ctrl_query_fill(qc, 0x0, 0x1e, 1, 0xf);
+		case V4L2_CID_SHARPNESS:
+			return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
+		}
+	} else {
+		switch (qc->id) {
+		case V4L2_CID_BRIGHTNESS:
+			return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x86);
+		case V4L2_CID_CONTRAST:
+			return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
+		case V4L2_CID_SATURATION:
+			return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
+		case V4L2_CID_HUE:
+			return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
+		case V4L2_CID_SHARPNESS:
+			return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
+		}
+	}
+
 	switch (qc->id) {
-	case V4L2_CID_BRIGHTNESS:
-		return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x86);
-	case V4L2_CID_CONTRAST:
-		return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
-	case V4L2_CID_SATURATION:
-		return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
-	case V4L2_CID_HUE:
-		return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
-	case V4L2_CID_SHARPNESS:
-		return v4l2_ctrl_query_fill(qc, 0x0, 0xff, 1, 0x80);
 	case V4L2_CID_MPEG_AUDIO_ENCODING:
 		return v4l2_ctrl_query_fill(
 			qc, V4L2_MPEG_AUDIO_ENCODING_AAC,
@@ -794,7 +813,8 @@
 
 		if (qc->id == supported_v4l2_ctrls[i])
 			return fill_queryctrl(&dev->options, qc,
-					      dev->flags & HDPVR_FLAG_AC3_CAP);
+					      dev->flags & HDPVR_FLAG_AC3_CAP,
+					      dev->fw_ver);
 
 		if (qc->id < supported_v4l2_ctrls[i])
 			break;
diff --git a/drivers/media/video/hdpvr/hdpvr.h b/drivers/media/video/hdpvr/hdpvr.h
index d6439db..fea3c69 100644
--- a/drivers/media/video/hdpvr/hdpvr.h
+++ b/drivers/media/video/hdpvr/hdpvr.h
@@ -113,6 +113,7 @@
 	/* usb control transfer buffer and lock */
 	struct mutex		usbc_mutex;
 	u8			*usbc_buf;
+	u8			fw_ver;
 };
 
 static inline struct hdpvr_device *to_hdpvr_dev(struct v4l2_device *v4l2_dev)
diff --git a/drivers/media/video/omap3isp/ispccdc.c b/drivers/media/video/omap3isp/ispccdc.c
index a74a797..eaabc27 100644
--- a/drivers/media/video/omap3isp/ispccdc.c
+++ b/drivers/media/video/omap3isp/ispccdc.c
@@ -1407,7 +1407,7 @@
 static void ccdc_hs_vs_isr(struct isp_ccdc_device *ccdc)
 {
 	struct isp_pipeline *pipe = to_isp_pipeline(&ccdc->subdev.entity);
-	struct video_device *vdev = &ccdc->subdev.devnode;
+	struct video_device *vdev = ccdc->subdev.devnode;
 	struct v4l2_event event;
 
 	memset(&event, 0, sizeof(event));
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index 00fcbed..ecbee9b 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -395,7 +395,7 @@
 
 config MMC_S3C
 	tristate "Samsung S3C SD/MMC Card Interface support"
-	depends on ARCH_S3C2410
+	depends on ARCH_S3C24XX
 	help
 	  This selects a driver for the MCI interface found in
           Samsung's S3C2410, S3C2412, S3C2440, S3C2442 CPUs.
diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c
index 947faa5..efdb81d 100644
--- a/drivers/mmc/host/at91_mci.c
+++ b/drivers/mmc/host/at91_mci.c
@@ -86,7 +86,6 @@
 {
 	return (   cpu_is_at91sam9260()
 		|| cpu_is_at91sam9263()
-		|| cpu_is_at91cap9()
 		|| cpu_is_at91sam9rl()
 		|| cpu_is_at91sam9g10()
 		|| cpu_is_at91sam9g20()
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 0d955ff..304f2f9 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -1325,7 +1325,7 @@
 	if (ret)
 		goto unmap;
 
-	if (dev->irq[1] == NO_IRQ)
+	if (dev->irq[1] == NO_IRQ || !dev->irq[1])
 		host->singleirq = true;
 	else {
 		ret = request_irq(dev->irq[1], mmci_pio_irq, IRQF_SHARED,
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 31b034b..92e8559 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -187,7 +187,7 @@
 
 config MTD_NAND_S3C2410
 	tristate "NAND Flash support for Samsung S3C SoCs"
-	depends on ARCH_S3C2410 || ARCH_S3C64XX
+	depends on ARCH_S3C24XX || ARCH_S3C64XX
 	help
 	  This enables the NAND flash controller on the S3C24xx and S3C64xx
 	  SoCs
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index 8a21e10..9ea7cab 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -685,7 +685,7 @@
 	return err;
 }
 
-static int mlx4_QUERY_PORT(struct mlx4_dev *dev, void *ptr, u8 port)
+int mlx4_QUERY_PORT(struct mlx4_dev *dev, void *ptr, u8 port)
 {
 	struct mlx4_cmd_mailbox *outbox = ptr;
 
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index 8deeef9..25a80d7 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -304,7 +304,7 @@
 			    MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED);
 }
 
-static int mlx4_mr_reserve_range(struct mlx4_dev *dev, int cnt, int align,
+int mlx4_mr_reserve_range(struct mlx4_dev *dev, int cnt, int align,
 			  u32 *base_mridx)
 {
 	struct mlx4_priv *priv = mlx4_priv(dev);
@@ -320,14 +320,14 @@
 }
 EXPORT_SYMBOL_GPL(mlx4_mr_reserve_range);
 
-static void mlx4_mr_release_range(struct mlx4_dev *dev, u32 base_mridx, int cnt)
+void mlx4_mr_release_range(struct mlx4_dev *dev, u32 base_mridx, int cnt)
 {
 	struct mlx4_priv *priv = mlx4_priv(dev);
 	mlx4_bitmap_free_range(&priv->mr_table.mpt_bitmap, base_mridx, cnt);
 }
 EXPORT_SYMBOL_GPL(mlx4_mr_release_range);
 
-static int mlx4_mr_alloc_reserved(struct mlx4_dev *dev, u32 mridx, u32 pd,
+int mlx4_mr_alloc_reserved(struct mlx4_dev *dev, u32 mridx, u32 pd,
 			   u64 iova, u64 size, u32 access, int npages,
 			   int page_shift, struct mlx4_mr *mr)
 {
@@ -457,7 +457,7 @@
 }
 EXPORT_SYMBOL_GPL(mlx4_mr_alloc);
 
-static void mlx4_mr_free_reserved(struct mlx4_dev *dev, struct mlx4_mr *mr)
+void mlx4_mr_free_reserved(struct mlx4_dev *dev, struct mlx4_mr *mr)
 {
 	int err;
 
@@ -852,7 +852,7 @@
 }
 EXPORT_SYMBOL_GPL(mlx4_fmr_alloc);
 
-static int mlx4_fmr_alloc_reserved(struct mlx4_dev *dev, u32 mridx,
+int mlx4_fmr_alloc_reserved(struct mlx4_dev *dev, u32 mridx,
 			    u32 pd, u32 access, int max_pages,
 			    int max_maps, u8 page_shift, struct mlx4_fmr *fmr)
 {
@@ -954,7 +954,7 @@
 }
 EXPORT_SYMBOL_GPL(mlx4_fmr_free);
 
-static int mlx4_fmr_free_reserved(struct mlx4_dev *dev, struct mlx4_fmr *fmr)
+int mlx4_fmr_free_reserved(struct mlx4_dev *dev, struct mlx4_fmr *fmr)
 {
 	if (fmr->maps)
 		return -EBUSY;
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 63b3ec4..cae9477 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -253,7 +253,7 @@
 	if (!of_device_is_available(node))
 		return NULL;
 
-	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+	dev = amba_device_alloc(NULL, 0, 0);
 	if (!dev)
 		return NULL;
 
@@ -283,14 +283,14 @@
 	if (ret)
 		goto err_free;
 
-	ret = amba_device_register(dev, &iomem_resource);
+	ret = amba_device_add(dev, &iomem_resource);
 	if (ret)
 		goto err_free;
 
 	return dev;
 
 err_free:
-	kfree(dev);
+	amba_device_put(dev);
 	return NULL;
 }
 #else /* CONFIG_ARM_AMBA */
diff --git a/drivers/platform/x86/ibm_rtl.c b/drivers/platform/x86/ibm_rtl.c
index 42a7d60..7481146 100644
--- a/drivers/platform/x86/ibm_rtl.c
+++ b/drivers/platform/x86/ibm_rtl.c
@@ -33,6 +33,8 @@
 #include <linux/mutex.h>
 #include <asm/bios_ebda.h>
 
+#include <asm-generic/io-64-nonatomic-lo-hi.h>
+
 static bool force;
 module_param(force, bool, 0);
 MODULE_PARM_DESC(force, "Force driver load, ignore DMI data");
@@ -83,19 +85,6 @@
 static u8 rtl_cmd_type;
 static u8 rtl_cmd_width;
 
-#ifndef readq
-static inline __u64 readq(const volatile void __iomem *addr)
-{
-	const volatile u32 __iomem *p = addr;
-	u32 low, high;
-
-	low = readl(p);
-	high = readl(p + 1);
-
-	return low + ((u64)high << 32);
-}
-#endif
-
 static void __iomem *rtl_port_map(phys_addr_t addr, unsigned long len)
 {
 	if (rtl_cmd_type == RTL_ADDR_TYPE_MMIO)
diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c
index 809a3ae..88a98cf 100644
--- a/drivers/platform/x86/intel_ips.c
+++ b/drivers/platform/x86/intel_ips.c
@@ -77,6 +77,8 @@
 #include <asm/processor.h>
 #include "intel_ips.h"
 
+#include <asm-generic/io-64-nonatomic-lo-hi.h>
+
 #define PCI_DEVICE_ID_INTEL_THERMAL_SENSOR 0x3b32
 
 /*
@@ -344,19 +346,6 @@
 static bool
 ips_gpu_turbo_enabled(struct ips_driver *ips);
 
-#ifndef readq
-static inline __u64 readq(const volatile void __iomem *addr)
-{
-	const volatile u32 __iomem *p = addr;
-	u32 low, high;
-
-	low = readl(p);
-	high = readl(p + 1);
-
-	return low + ((u64)high << 32);
-}
-#endif
-
 /**
  * ips_cpu_busy - is CPU busy?
  * @ips: IPS driver struct
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 3a125b8..c2365d4 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -748,7 +748,7 @@
 
 config RTC_DRV_S3C
 	tristate "Samsung S3C series SoC RTC"
-	depends on ARCH_S3C2410 || ARCH_S3C64XX || HAVE_S3C_RTC
+	depends on ARCH_S3C64XX || HAVE_S3C_RTC
 	help
 	  RTC (Realtime Clock) driver for the clock inbuilt into the
 	  Samsung S3C24XX series of SoCs. This can provide periodic
diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c
index cb9a585..91d58bd 100644
--- a/drivers/rtc/rtc-sa1100.c
+++ b/drivers/rtc/rtc-sa1100.c
@@ -42,67 +42,8 @@
 #define RTC_DEF_TRIM		0
 
 static const unsigned long RTC_FREQ = 1024;
-static struct rtc_time rtc_alarm;
 static DEFINE_SPINLOCK(sa1100_rtc_lock);
 
-static inline int rtc_periodic_alarm(struct rtc_time *tm)
-{
-	return  (tm->tm_year == -1) ||
-		((unsigned)tm->tm_mon >= 12) ||
-		((unsigned)(tm->tm_mday - 1) >= 31) ||
-		((unsigned)tm->tm_hour > 23) ||
-		((unsigned)tm->tm_min > 59) ||
-		((unsigned)tm->tm_sec > 59);
-}
-
-/*
- * Calculate the next alarm time given the requested alarm time mask
- * and the current time.
- */
-static void rtc_next_alarm_time(struct rtc_time *next, struct rtc_time *now,
-	struct rtc_time *alrm)
-{
-	unsigned long next_time;
-	unsigned long now_time;
-
-	next->tm_year = now->tm_year;
-	next->tm_mon = now->tm_mon;
-	next->tm_mday = now->tm_mday;
-	next->tm_hour = alrm->tm_hour;
-	next->tm_min = alrm->tm_min;
-	next->tm_sec = alrm->tm_sec;
-
-	rtc_tm_to_time(now, &now_time);
-	rtc_tm_to_time(next, &next_time);
-
-	if (next_time < now_time) {
-		/* Advance one day */
-		next_time += 60 * 60 * 24;
-		rtc_time_to_tm(next_time, next);
-	}
-}
-
-static int rtc_update_alarm(struct rtc_time *alrm)
-{
-	struct rtc_time alarm_tm, now_tm;
-	unsigned long now, time;
-	int ret;
-
-	do {
-		now = RCNR;
-		rtc_time_to_tm(now, &now_tm);
-		rtc_next_alarm_time(&alarm_tm, &now_tm, alrm);
-		ret = rtc_tm_to_time(&alarm_tm, &time);
-		if (ret != 0)
-			break;
-
-		RTSR = RTSR & (RTSR_HZE|RTSR_ALE|RTSR_AL);
-		RTAR = time;
-	} while (now != RCNR);
-
-	return ret;
-}
-
 static irqreturn_t sa1100_rtc_interrupt(int irq, void *dev_id)
 {
 	struct platform_device *pdev = to_platform_device(dev_id);
@@ -146,9 +87,6 @@
 
 	rtc_update_irq(rtc, 1, events);
 
-	if (rtsr & RTSR_AL && rtc_periodic_alarm(&rtc_alarm))
-		rtc_update_alarm(&rtc_alarm);
-
 	spin_unlock(&sa1100_rtc_lock);
 
 	return IRQ_HANDLED;
@@ -225,7 +163,6 @@
 {
 	u32	rtsr;
 
-	memcpy(&alrm->time, &rtc_alarm, sizeof(struct rtc_time));
 	rtsr = RTSR;
 	alrm->enabled = (rtsr & RTSR_ALE) ? 1 : 0;
 	alrm->pending = (rtsr & RTSR_AL) ? 1 : 0;
@@ -234,16 +171,20 @@
 
 static int sa1100_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
 {
+	unsigned long time;
 	int ret;
 
 	spin_lock_irq(&sa1100_rtc_lock);
-	ret = rtc_update_alarm(&alrm->time);
-	if (ret == 0) {
-		if (alrm->enabled)
-			RTSR |= RTSR_ALE;
-		else
-			RTSR &= ~RTSR_ALE;
-	}
+	ret = rtc_tm_to_time(&alrm->time, &time);
+	if (ret != 0)
+		goto out;
+	RTSR = RTSR & (RTSR_HZE|RTSR_ALE|RTSR_AL);
+	RTAR = time;
+	if (alrm->enabled)
+		RTSR |= RTSR_ALE;
+	else
+		RTSR &= ~RTSR_ALE;
+out:
 	spin_unlock_irq(&sa1100_rtc_lock);
 
 	return ret;
diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index 934458a..e71a50d 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -87,6 +87,7 @@
 	struct tty_struct *tty;	      /* pointer to tty structure if present */
 	struct raw3215_req *queued_read; /* pointer to queued read requests */
 	struct raw3215_req *queued_write;/* pointer to queued write requests */
+	struct tasklet_struct tlet;   /* tasklet to invoke tty_wakeup */
 	wait_queue_head_t empty_wait; /* wait queue for flushing */
 	struct timer_list timer;      /* timer for delayed output */
 	int line_pos;		      /* position on the line (for tabs) */
@@ -334,19 +335,23 @@
 }
 
 /*
+ * Call tty_wakeup from tasklet context
+ */
+static void raw3215_wakeup(unsigned long data)
+{
+	struct raw3215_info *raw = (struct raw3215_info *) data;
+	tty_wakeup(raw->tty);
+}
+
+/*
  * Try to start the next IO and wake up processes waiting on the tty.
  */
 static void raw3215_next_io(struct raw3215_info *raw)
 {
-	struct tty_struct *tty;
-
 	raw3215_mk_write_req(raw);
 	raw3215_try_io(raw);
-	tty = raw->tty;
-	if (tty != NULL &&
-	    RAW3215_BUFFER_SIZE - raw->count >= RAW3215_MIN_SPACE) {
-	    	tty_wakeup(tty);
-	}
+	if (raw->tty && RAW3215_BUFFER_SIZE - raw->count >= RAW3215_MIN_SPACE)
+		tasklet_schedule(&raw->tlet);
 }
 
 /*
@@ -682,6 +687,7 @@
 		return -ENOMEM;
 	}
 	init_waitqueue_head(&raw->empty_wait);
+	tasklet_init(&raw->tlet, raw3215_wakeup, (unsigned long) raw);
 
 	dev_set_drvdata(&cdev->dev, raw);
 	cdev->handler = raw3215_irq;
@@ -901,6 +907,7 @@
 
 	raw->flags |= RAW3215_FIXED;
 	init_waitqueue_head(&raw->empty_wait);
+	tasklet_init(&raw->tlet, raw3215_wakeup, (unsigned long) raw);
 
 	/* Request the console irq */
 	if (raw3215_startup(raw) != 0) {
@@ -966,6 +973,7 @@
 	tty->closing = 1;
 	/* Shutdown the terminal */
 	raw3215_shutdown(raw);
+	tasklet_kill(&raw->tlet);
 	tty->closing = 0;
 	raw->tty = NULL;
 }
diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c
index 53a31c7..20c4557 100644
--- a/drivers/scsi/device_handler/scsi_dh_rdac.c
+++ b/drivers/scsi/device_handler/scsi_dh_rdac.c
@@ -364,10 +364,7 @@
 	struct rdac_controller *ctlr;
 	ctlr = container_of(kref, struct rdac_controller, kref);
 
-	flush_workqueue(kmpath_rdacd);
-	spin_lock(&list_lock);
 	list_del(&ctlr->node);
-	spin_unlock(&list_lock);
 	kfree(ctlr);
 }
 
@@ -376,20 +373,17 @@
 {
 	struct rdac_controller *ctlr, *tmp;
 
-	spin_lock(&list_lock);
-
 	list_for_each_entry(tmp, &ctlr_list, node) {
 		if ((memcmp(tmp->array_id, array_id, UNIQUE_ID_LEN) == 0) &&
 			  (tmp->index == index) &&
 			  (tmp->host == sdev->host)) {
 			kref_get(&tmp->kref);
-			spin_unlock(&list_lock);
 			return tmp;
 		}
 	}
 	ctlr = kmalloc(sizeof(*ctlr), GFP_ATOMIC);
 	if (!ctlr)
-		goto done;
+		return NULL;
 
 	/* initialize fields of controller */
 	memcpy(ctlr->array_id, array_id, UNIQUE_ID_LEN);
@@ -405,8 +399,7 @@
 	INIT_WORK(&ctlr->ms_work, send_mode_select);
 	INIT_LIST_HEAD(&ctlr->ms_head);
 	list_add(&ctlr->node, &ctlr_list);
-done:
-	spin_unlock(&list_lock);
+
 	return ctlr;
 }
 
@@ -517,9 +510,12 @@
 			index = 0;
 		else
 			index = 1;
+
+		spin_lock(&list_lock);
 		h->ctlr = get_controller(index, array_name, array_id, sdev);
 		if (!h->ctlr)
 			err = SCSI_DH_RES_TEMP_UNAVAIL;
+		spin_unlock(&list_lock);
 	}
 	return err;
 }
@@ -906,7 +902,9 @@
 	return 0;
 
 clean_ctlr:
+	spin_lock(&list_lock);
 	kref_put(&h->ctlr->kref, release_controller);
+	spin_unlock(&list_lock);
 
 failed:
 	kfree(scsi_dh_data);
@@ -921,14 +919,19 @@
 	struct rdac_dh_data *h;
 	unsigned long flags;
 
-	spin_lock_irqsave(sdev->request_queue->queue_lock, flags);
 	scsi_dh_data = sdev->scsi_dh_data;
+	h = (struct rdac_dh_data *) scsi_dh_data->buf;
+	if (h->ctlr && h->ctlr->ms_queued)
+		flush_workqueue(kmpath_rdacd);
+
+	spin_lock_irqsave(sdev->request_queue->queue_lock, flags);
 	sdev->scsi_dh_data = NULL;
 	spin_unlock_irqrestore(sdev->request_queue->queue_lock, flags);
 
-	h = (struct rdac_dh_data *) scsi_dh_data->buf;
+	spin_lock(&list_lock);
 	if (h->ctlr)
 		kref_put(&h->ctlr->kref, release_controller);
+	spin_unlock(&list_lock);
 	kfree(scsi_dh_data);
 	module_put(THIS_MODULE);
 	sdev_printk(KERN_NOTICE, sdev, "%s: Detached\n", RDAC_NAME);
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 67b169b..b538f08 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -4613,11 +4613,13 @@
 	ENTER;
 	ioa_cfg = (struct ipr_ioa_cfg *) scsi_cmd->device->host->hostdata;
 
-	dev_err(&ioa_cfg->pdev->dev,
-		"Adapter being reset as a result of error recovery.\n");
+	if (!ioa_cfg->in_reset_reload) {
+		dev_err(&ioa_cfg->pdev->dev,
+			"Adapter being reset as a result of error recovery.\n");
 
-	if (WAIT_FOR_DUMP == ioa_cfg->sdt_state)
-		ioa_cfg->sdt_state = GET_DUMP;
+		if (WAIT_FOR_DUMP == ioa_cfg->sdt_state)
+			ioa_cfg->sdt_state = GET_DUMP;
+	}
 
 	rc = ipr_reset_reload(ioa_cfg, IPR_SHUTDOWN_ABBREV);
 
@@ -4907,7 +4909,7 @@
 	struct ipr_ioa_cfg *ioa_cfg;
 	struct ipr_resource_entry *res;
 	struct ipr_cmd_pkt *cmd_pkt;
-	u32 ioasc;
+	u32 ioasc, int_reg;
 	int op_found = 0;
 
 	ENTER;
@@ -4920,7 +4922,17 @@
 	 */
 	if (ioa_cfg->in_reset_reload || ioa_cfg->ioa_is_dead)
 		return FAILED;
-	if (!res || !ipr_is_gscsi(res))
+	if (!res)
+		return FAILED;
+
+	/*
+	 * If we are aborting a timed out op, chances are that the timeout was caused
+	 * by a still not detected EEH error. In such cases, reading a register will
+	 * trigger the EEH recovery infrastructure.
+	 */
+	int_reg = readl(ioa_cfg->regs.sense_interrupt_reg);
+
+	if (!ipr_is_gscsi(res))
 		return FAILED;
 
 	list_for_each_entry(ipr_cmd, &ioa_cfg->pending_q, queue) {
diff --git a/drivers/scsi/isci/host.c b/drivers/scsi/isci/host.c
index 1a65d65..418391b 100644
--- a/drivers/scsi/isci/host.c
+++ b/drivers/scsi/isci/host.c
@@ -1848,9 +1848,11 @@
 	if (state == SCIC_RESET ||
 	    state == SCIC_INITIALIZING ||
 	    state == SCIC_INITIALIZED) {
+		u8 oem_version = pci_info->orom ? pci_info->orom->hdr.version :
+			ISCI_ROM_VER_1_0;
 
 		if (sci_oem_parameters_validate(&ihost->oem_parameters,
-						pci_info->orom->hdr.version))
+						oem_version))
 			return SCI_FAILURE_INVALID_PARAMETER_VALUE;
 
 		return SCI_SUCCESS;
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c
index 0b2c955..a78036f 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.c
@@ -4548,7 +4548,7 @@
 		printk(MPT2SAS_ERR_FMT "%s: pci error recovery reset\n",
 		    ioc->name, __func__);
 		r = 0;
-		goto out;
+		goto out_unlocked;
 	}
 
 	if (mpt2sas_fwfault_debug)
@@ -4604,6 +4604,7 @@
 	spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
 	mutex_unlock(&ioc->reset_in_progress_mutex);
 
+ out_unlocked:
 	dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: exit\n", ioc->name,
 	    __func__));
 	return r;
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index a2f1b30..9f41b3b 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1036,8 +1036,7 @@
 	    vha->device_flags & DFLG_NO_CABLE)
 		len = snprintf(buf, PAGE_SIZE, "Link Down\n");
 	else if (atomic_read(&vha->loop_state) != LOOP_READY ||
-	    test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
-	    test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
+	    qla2x00_reset_active(vha))
 		len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
 	else {
 		len = snprintf(buf, PAGE_SIZE, "Link Up - ");
@@ -1359,8 +1358,7 @@
 		return snprintf(buf, PAGE_SIZE, "\n");
 
 	temp = frac = 0;
-	if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
-	    test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
+	if (qla2x00_reset_active(vha))
 		ql_log(ql_log_warn, vha, 0x707b,
 		    "ISP reset active.\n");
 	else if (!vha->hw->flags.eeh_busy)
@@ -1379,8 +1377,7 @@
 	int rval = QLA_FUNCTION_FAILED;
 	uint16_t state[5];
 
-	if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
-		test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
+	if (qla2x00_reset_active(vha))
 		ql_log(ql_log_warn, vha, 0x707c,
 		    "ISP reset active.\n");
 	else if (!vha->hw->flags.eeh_busy)
@@ -1693,9 +1690,7 @@
 	if (IS_FWI2_CAPABLE(ha)) {
 		rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
 	} else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
-		    !test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) &&
-		    !test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
-		    !ha->dpc_active) {
+	    !qla2x00_reset_active(vha) && !ha->dpc_active) {
 		/* Must be in a 'READY' state for statistics retrieval. */
 		rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
 						stats, stats_dma);
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index b1d0f93..1682e2e 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -108,13 +108,6 @@
 		goto exit_fcp_prio_cfg;
 	}
 
-	if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
-		test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
-		test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
-		ret = -EBUSY;
-		goto exit_fcp_prio_cfg;
-	}
-
 	/* Get the sub command */
 	oper = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
 
@@ -646,13 +639,6 @@
 	dma_addr_t rsp_data_dma;
 	uint32_t rsp_data_len;
 
-	if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
-		test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
-		test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
-		ql_log(ql_log_warn, vha, 0x7018, "Abort active or needed.\n");
-		return -EBUSY;
-	}
-
 	if (!vha->flags.online) {
 		ql_log(ql_log_warn, vha, 0x7019, "Host is not online.\n");
 		return -EIO;
@@ -874,13 +860,6 @@
 	int rval = 0;
 	uint32_t flag;
 
-	if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
-	    test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
-	    test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
-		ql_log(ql_log_warn, vha, 0x702e, "Abort active or needed.\n");
-		return -EBUSY;
-	}
-
 	if (!IS_QLA84XX(ha)) {
 		ql_dbg(ql_dbg_user, vha, 0x702f, "Not 84xx, exiting.\n");
 		return -EINVAL;
@@ -922,11 +901,6 @@
 	uint32_t flag;
 	uint32_t fw_ver;
 
-	if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
-		test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
-		test_bit(ISP_ABORT_RETRY, &vha->dpc_flags))
-		return -EBUSY;
-
 	if (!IS_QLA84XX(ha)) {
 		ql_dbg(ql_dbg_user, vha, 0x7032,
 		    "Not 84xx, exiting.\n");
@@ -1036,14 +1010,6 @@
 	uint32_t data_len = 0;
 	uint32_t dma_direction = DMA_NONE;
 
-	if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
-		test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
-		test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
-		ql_log(ql_log_warn, vha, 0x7039,
-		    "Abort active or needed.\n");
-		return -EBUSY;
-	}
-
 	if (!IS_QLA84XX(ha)) {
 		ql_log(ql_log_warn, vha, 0x703a,
 		    "Not 84xx, exiting.\n");
@@ -1246,13 +1212,6 @@
 
 	bsg_job->reply->reply_payload_rcv_len = 0;
 
-	if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
-		test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
-		test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
-		ql_log(ql_log_warn, vha, 0x7045, "abort active or needed.\n");
-		return -EBUSY;
-	}
-
 	if (!IS_IIDMA_CAPABLE(vha->hw)) {
 		ql_log(ql_log_info, vha, 0x7046, "iiDMA not supported.\n");
 		return -EINVAL;
@@ -1668,6 +1627,15 @@
 		vha = shost_priv(host);
 	}
 
+	if (qla2x00_reset_active(vha)) {
+		ql_dbg(ql_dbg_user, vha, 0x709f,
+		    "BSG: ISP abort active/needed -- cmd=%d.\n",
+		    bsg_job->request->msgcode);
+		bsg_job->reply->result = (DID_ERROR << 16);
+		bsg_job->job_done(bsg_job);
+		return -EBUSY;
+	}
+
 	ql_dbg(ql_dbg_user, vha, 0x7000,
 	    "Entered %s msgcode=0x%x.\n", __func__, bsg_job->request->msgcode);
 
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index 7c54624..45cbf0b 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -19,7 +19,8 @@
  * | DPC Thread                   |       0x401c       |		|
  * | Async Events                 |       0x5057       | 0x5052		|
  * | Timer Routines               |       0x6011       | 0x600e,0x600f  |
- * | User Space Interactions      |       0x709e       |		|
+ * | User Space Interactions      |       0x709e       | 0x7018,0x702e  |
+ * |                              |                    | 0x7039,0x7045  |
  * | Task Management              |       0x803c       | 0x8025-0x8026  |
  * |                              |                    | 0x800b,0x8039  |
  * | AER/EEH                      |       0x900f       |		|
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index a6a4eeb..af1003f 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -44,6 +44,7 @@
  * ISP2100 HBAs.
  */
 #define MAILBOX_REGISTER_COUNT_2100	8
+#define MAILBOX_REGISTER_COUNT_2200	24
 #define MAILBOX_REGISTER_COUNT		32
 
 #define QLA2200A_RISC_ROM_VER	4
diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h
index 9902834..7cc4f36 100644
--- a/drivers/scsi/qla2xxx/qla_inline.h
+++ b/drivers/scsi/qla2xxx/qla_inline.h
@@ -131,3 +131,16 @@
 	}
 	return 0;
 }
+
+static inline int
+qla2x00_reset_active(scsi_qla_host_t *vha)
+{
+	scsi_qla_host_t *base_vha = pci_get_drvdata(vha->hw->pdev);
+
+	/* Test appropriate base-vha and vha flags. */
+	return test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) ||
+	    test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) ||
+	    test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) ||
+	    test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
+	    test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
+}
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index e804585..349843e 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -2090,7 +2090,6 @@
 			break;
                 case CT_IOCB_TYPE:
 			qla24xx_els_ct_entry(vha, rsp->req, pkt, CT_IOCB_TYPE);
-			clear_bit(MBX_INTERRUPT, &vha->hw->mbx_cmd_flags);
 			break;
                 case ELS_IOCB_TYPE:
 			qla24xx_els_ct_entry(vha, rsp->req, pkt, ELS_IOCB_TYPE);
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 34344d3..08f1d01 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -342,6 +342,8 @@
 
 				set_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
 				clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+				/* Allow next mbx cmd to come in. */
+				complete(&ha->mbx_cmd_comp);
 				if (ha->isp_ops->abort_isp(vha)) {
 					/* Failed. retry later. */
 					set_bit(ISP_ABORT_NEEDED,
@@ -350,6 +352,7 @@
 				clear_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
 				ql_dbg(ql_dbg_mbx, base_vha, 0x101f,
 				    "Finished abort_isp.\n");
+				goto mbx_done;
 			}
 		}
 	}
@@ -358,6 +361,7 @@
 	/* Allow next mbx cmd to come in. */
 	complete(&ha->mbx_cmd_comp);
 
+mbx_done:
 	if (rval) {
 		ql_dbg(ql_dbg_mbx, base_vha, 0x1020,
 		    "**** Failed mbx[0]=%x, mb[1]=%x, mb[2]=%x, cmd=%x ****.\n",
@@ -2581,7 +2585,8 @@
 	ql_dbg(ql_dbg_mbx, vha, 0x10a1, "Entered %s.\n", __func__);
 
 	mcp->mb[0] = MBC_STOP_FIRMWARE;
-	mcp->out_mb = MBX_0;
+	mcp->mb[1] = 0;
+	mcp->out_mb = MBX_1|MBX_0;
 	mcp->in_mb = MBX_0;
 	mcp->tov = 5;
 	mcp->flags = 0;
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index 1cd46cd..270ba31 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -1165,19 +1165,6 @@
 		qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xfeffffff);
 	else
 		qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xffffffff);
-
-	/* reset ms */
-	val = qla82xx_rd_32(ha, QLA82XX_CRB_QDR_NET + 0xe4);
-	val |= (1 << 1);
-	qla82xx_wr_32(ha, QLA82XX_CRB_QDR_NET + 0xe4, val);
-	msleep(20);
-
-	/* unreset ms */
-	val = qla82xx_rd_32(ha, QLA82XX_CRB_QDR_NET + 0xe4);
-	val &= ~(1 << 1);
-	qla82xx_wr_32(ha, QLA82XX_CRB_QDR_NET + 0xe4, val);
-	msleep(20);
-
 	qla82xx_rom_unlock(ha);
 
 	/* Read the signature value from the flash.
@@ -3392,7 +3379,7 @@
 					    QLA82XX_CRB_PEG_NET_3 + 0x3c),
 				    qla82xx_rd_32(ha,
 					    QLA82XX_CRB_PEG_NET_4 + 0x3c));
-				if (LSW(MSB(halt_status)) == 0x67)
+				if (((halt_status & 0x1fffff00) >> 8) == 0x67)
 					ql_log(ql_log_warn, vha, 0xb052,
 					    "Firmware aborted with "
 					    "error code 0x00006700. Device is "
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 4ed1e4a..036030c 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -625,6 +625,12 @@
 			cmd->result = DID_NO_CONNECT << 16;
 			goto qc24_fail_command;
 	}
+
+	if (!fcport) {
+		cmd->result = DID_NO_CONNECT << 16;
+		goto qc24_fail_command;
+	}
+
 	if (atomic_read(&fcport->state) != FCS_ONLINE) {
 		if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
 			atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
@@ -877,6 +883,7 @@
 
 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
 	if (ha->isp_ops->abort_command(sp)) {
+		ret = FAILED;
 		ql_dbg(ql_dbg_taskm, vha, 0x8003,
 		    "Abort command mbx failed cmd=%p.\n", cmd);
 	} else {
@@ -1124,7 +1131,6 @@
 qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
 {
 	scsi_qla_host_t *vha = shost_priv(cmd->device->host);
-	fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
 	struct qla_hw_data *ha = vha->hw;
 	int ret = FAILED;
 	unsigned int id, lun;
@@ -1133,15 +1139,6 @@
 	id = cmd->device->id;
 	lun = cmd->device->lun;
 
-	if (!fcport) {
-		return ret;
-	}
-
-	ret = fc_block_scsi_eh(cmd);
-	if (ret != 0)
-		return ret;
-	ret = FAILED;
-
 	ql_log(ql_log_info, vha, 0x8018,
 	    "ADAPTER RESET ISSUED nexus=%ld:%d:%d.\n", vha->host_no, id, lun);
 
@@ -2047,7 +2044,7 @@
 		ha->nvram_data_off = ~0;
 		ha->isp_ops = &qla2100_isp_ops;
 	} else if (IS_QLA2200(ha)) {
-		ha->mbx_count = MAILBOX_REGISTER_COUNT;
+		ha->mbx_count = MAILBOX_REGISTER_COUNT_2200;
 		req_length = REQUEST_ENTRY_CNT_2200;
 		rsp_length = RESPONSE_ENTRY_CNT_2100;
 		ha->max_loop_id = SNS_LAST_LOOP_ID_2100;
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index 23f33a6..29d780c 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -7,7 +7,7 @@
 /*
  * Driver version
  */
-#define QLA2XXX_VERSION      "8.03.07.12-k"
+#define QLA2XXX_VERSION      "8.03.07.13-k"
 
 #define QLA_DRIVER_MAJOR_VER	8
 #define QLA_DRIVER_MINOR_VER	3
diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c
index 78f1111..65253df 100644
--- a/drivers/scsi/qla4xxx/ql4_nx.c
+++ b/drivers/scsi/qla4xxx/ql4_nx.c
@@ -10,6 +10,8 @@
 #include "ql4_def.h"
 #include "ql4_glbl.h"
 
+#include <asm-generic/io-64-nonatomic-lo-hi.h>
+
 #define MASK(n)		DMA_BIT_MASK(n)
 #define MN_WIN(addr)	(((addr & 0x1fc0000) >> 1) | ((addr >> 25) & 0x3ff))
 #define OCM_WIN(addr)	(((addr & 0x1ff0000) >> 1) | ((addr >> 25) & 0x3ff))
@@ -655,27 +657,6 @@
 	return 0;
 }
 
-#ifndef readq
-static inline __u64 readq(const volatile void __iomem *addr)
-{
-	const volatile u32 __iomem *p = addr;
-	u32 low, high;
-
-	low = readl(p);
-	high = readl(p + 1);
-
-	return low + ((u64)high << 32);
-}
-#endif
-
-#ifndef writeq
-static inline void writeq(__u64 val, volatile void __iomem *addr)
-{
-	writel(val, addr);
-	writel(val >> 32, addr+4);
-}
-#endif
-
 static int qla4_8xxx_pci_mem_read_direct(struct scsi_qla_host *ha,
 		u64 off, void *data, int size)
 {
diff --git a/drivers/scsi/scsi_pm.c b/drivers/scsi/scsi_pm.c
index bf8bf79..c467064 100644
--- a/drivers/scsi/scsi_pm.c
+++ b/drivers/scsi/scsi_pm.c
@@ -7,6 +7,7 @@
 
 #include <linux/pm_runtime.h>
 #include <linux/export.h>
+#include <linux/async.h>
 
 #include <scsi/scsi.h>
 #include <scsi/scsi_device.h>
@@ -92,6 +93,19 @@
 	return err;
 }
 
+static int scsi_bus_prepare(struct device *dev)
+{
+	if (scsi_is_sdev_device(dev)) {
+		/* sd probing uses async_schedule.  Wait until it finishes. */
+		async_synchronize_full();
+
+	} else if (scsi_is_host_device(dev)) {
+		/* Wait until async scanning is finished */
+		scsi_complete_async_scans();
+	}
+	return 0;
+}
+
 static int scsi_bus_suspend(struct device *dev)
 {
 	return scsi_bus_suspend_common(dev, PMSG_SUSPEND);
@@ -110,6 +124,7 @@
 #else /* CONFIG_PM_SLEEP */
 
 #define scsi_bus_resume_common		NULL
+#define scsi_bus_prepare		NULL
 #define scsi_bus_suspend		NULL
 #define scsi_bus_freeze			NULL
 #define scsi_bus_poweroff		NULL
@@ -218,6 +233,7 @@
 #endif /* CONFIG_PM_RUNTIME */
 
 const struct dev_pm_ops scsi_bus_pm_ops = {
+	.prepare =		scsi_bus_prepare,
 	.suspend =		scsi_bus_suspend,
 	.resume =		scsi_bus_resume_common,
 	.freeze =		scsi_bus_freeze,
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h
index 68eadd1..be4fa6d 100644
--- a/drivers/scsi/scsi_priv.h
+++ b/drivers/scsi/scsi_priv.h
@@ -109,6 +109,7 @@
 #endif /* CONFIG_PROC_FS */
 
 /* scsi_scan.c */
+extern int scsi_complete_async_scans(void);
 extern int scsi_scan_host_selected(struct Scsi_Host *, unsigned int,
 				   unsigned int, unsigned int, int);
 extern void scsi_forget_host(struct Scsi_Host *);
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 89da43f..29c4c04 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -1815,6 +1815,7 @@
 	}
 	spin_unlock(&async_scan_lock);
 
+	scsi_autopm_put_host(shost);
 	scsi_host_put(shost);
 	kfree(data);
 }
@@ -1841,7 +1842,6 @@
 
 	do_scsi_scan_host(shost);
 	scsi_finish_async_scan(data);
-	scsi_autopm_put_host(shost);
 	return 0;
 }
 
@@ -1869,7 +1869,7 @@
 	p = kthread_run(do_scan_async, data, "scsi_scan_%d", shost->host_no);
 	if (IS_ERR(p))
 		do_scan_async(data);
-	/* scsi_autopm_put_host(shost) is called in do_scan_async() */
+	/* scsi_autopm_put_host(shost) is called in scsi_finish_async_scan() */
 }
 EXPORT_SYMBOL(scsi_scan_host);
 
diff --git a/drivers/sh/clk/cpg.c b/drivers/sh/clk/cpg.c
index 45fee36..92d314a 100644
--- a/drivers/sh/clk/cpg.c
+++ b/drivers/sh/clk/cpg.c
@@ -190,7 +190,7 @@
 		return -EINVAL;
 	}
 
-	clk->parent = clk->parent_table[val];
+	clk_reparent(clk, clk->parent_table[val]);
 	if (!clk->parent) {
 		pr_err("sh_clk_init_parent: unable to set parent");
 		return -EINVAL;
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 8293658..ac92194 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -281,7 +281,7 @@
 
 config SPI_S3C24XX
 	tristate "Samsung S3C24XX series SPI"
-	depends on ARCH_S3C2410 && EXPERIMENTAL
+	depends on ARCH_S3C24XX && EXPERIMENTAL
 	select SPI_BITBANG
 	help
 	  SPI driver for Samsung S3C24XX series ARM SoCs
diff --git a/drivers/spi/spi-s3c24xx.c b/drivers/spi/spi-s3c24xx.c
index fc06453..8ee7d79 100644
--- a/drivers/spi/spi-s3c24xx.c
+++ b/drivers/spi/spi-s3c24xx.c
@@ -24,10 +24,10 @@
 
 #include <linux/spi/spi.h>
 #include <linux/spi/spi_bitbang.h>
+#include <linux/spi/s3c24xx.h>
 #include <linux/module.h>
 
 #include <plat/regs-spi.h>
-#include <mach/spi.h>
 
 #include <plat/fiq.h>
 #include <asm/fiq.h>
diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig
index 75823a1..5bf2913 100644
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -37,7 +37,7 @@
 	# ARM:
 	default y if SA1111
 	default y if ARCH_OMAP
-	default y if ARCH_S3C2410
+	default y if ARCH_S3C24XX
 	default y if PXA27x
 	default y if PXA3xx
 	default y if ARCH_EP93XX
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index d136b8f..81e2c0d 100644
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -187,7 +187,10 @@
 		return -ENODEV;
 	dev->current_state = PCI_D0;
 
-	if (!dev->irq) {
+	/* The xHCI driver supports MSI and MSI-X,
+	 * so don't fail if the BIOS doesn't provide a legacy IRQ.
+	 */
+	if (!dev->irq && (driver->flags & HCD_MASK) != HCD_USB3) {
 		dev_err(&dev->dev,
 			"Found HC with no IRQ.  Check BIOS/PCI %s setup!\n",
 			pci_name(dev));
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index eb19cba..e128232 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -2447,8 +2447,10 @@
 			&& device_can_wakeup(&hcd->self.root_hub->dev))
 		dev_dbg(hcd->self.controller, "supports USB remote wakeup\n");
 
-	/* enable irqs just before we start the controller */
-	if (usb_hcd_is_primary_hcd(hcd)) {
+	/* enable irqs just before we start the controller,
+	 * if the BIOS provides legacy PCI irqs.
+	 */
+	if (usb_hcd_is_primary_hcd(hcd) && irqnum) {
 		retval = usb_hcd_request_irqs(hcd, irqnum, irqflags);
 		if (retval)
 			goto err_request_irq;
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index a0613d8..265c2f6 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -705,10 +705,26 @@
 	if (type == HUB_INIT3)
 		goto init3;
 
-	/* After a resume, port power should still be on.
+	/* The superspeed hub except for root hub has to use Hub Depth
+	 * value as an offset into the route string to locate the bits
+	 * it uses to determine the downstream port number. So hub driver
+	 * should send a set hub depth request to superspeed hub after
+	 * the superspeed hub is set configuration in initialization or
+	 * reset procedure.
+	 *
+	 * After a resume, port power should still be on.
 	 * For any other type of activation, turn it on.
 	 */
 	if (type != HUB_RESUME) {
+		if (hdev->parent && hub_is_superspeed(hdev)) {
+			ret = usb_control_msg(hdev, usb_sndctrlpipe(hdev, 0),
+					HUB_SET_DEPTH, USB_RT_HUB,
+					hdev->level - 1, 0, NULL, 0,
+					USB_CTRL_SET_TIMEOUT);
+			if (ret < 0)
+				dev_err(hub->intfdev,
+						"set hub depth failed\n");
+		}
 
 		/* Speed up system boot by using a delayed_work for the
 		 * hub's initial power-up delays.  This is pretty awkward
@@ -987,18 +1003,6 @@
 		goto fail;
 	}
 
-	if (hub_is_superspeed(hdev) && (hdev->parent != NULL)) {
-		ret = usb_control_msg(hdev, usb_sndctrlpipe(hdev, 0),
-				HUB_SET_DEPTH, USB_RT_HUB,
-				hdev->level - 1, 0, NULL, 0,
-				USB_CTRL_SET_TIMEOUT);
-
-		if (ret < 0) {
-			message = "can't set hub depth";
-			goto fail;
-		}
-	}
-
 	/* Request the entire hub descriptor.
 	 * hub->descriptor can handle USB_MAXCHILDREN ports,
 	 * but the hub can/will return fewer bytes here.
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 7ecb68a..e695f11 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -137,7 +137,7 @@
 
 config USB_AT91
 	tristate "Atmel AT91 USB Device Port"
-	depends on ARCH_AT91 && !ARCH_AT91SAM9RL && !ARCH_AT91CAP9 && !ARCH_AT91SAM9G45
+	depends on ARCH_AT91 && !ARCH_AT91SAM9RL && !ARCH_AT91SAM9G45
 	help
 	   Many Atmel AT91 processors (such as the AT91RM2000) have a
 	   full speed USB Device Port with support for five configurable
@@ -150,7 +150,7 @@
 config USB_ATMEL_USBA
 	tristate "Atmel USBA"
 	select USB_GADGET_DUALSPEED
-	depends on AVR32 || ARCH_AT91CAP9 || ARCH_AT91SAM9RL || ARCH_AT91SAM9G45
+	depends on AVR32 || ARCH_AT91SAM9RL || ARCH_AT91SAM9G45
 	help
 	  USBA is the integrated high-speed USB Device controller on
 	  the AT32AP700x, some AT91SAM9 and AT91CAP9 processors from Atmel.
@@ -284,7 +284,7 @@
 
 config USB_S3C2410
 	tristate "S3C2410 USB Device Controller"
-	depends on ARCH_S3C2410
+	depends on ARCH_S3C24XX
 	help
 	  Samsung's S3C2410 is an ARM-4 processor with an integrated
 	  full speed USB 1.1 device controller.  It has 4 configurable
@@ -299,7 +299,7 @@
 
 config USB_S3C_HSUDC
 	tristate "S3C2416, S3C2443 and S3C2450 USB Device Controller"
-	depends on ARCH_S3C2410
+	depends on ARCH_S3C24XX
 	select USB_GADGET_DUALSPEED
 	help
 	  Samsung's S3C2416, S3C2443 and S3C2450 is an ARM9 based SoC
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 34b9edd..f15e08f 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -1000,7 +1000,7 @@
 #define SA1111_DRIVER		ohci_hcd_sa1111_driver
 #endif
 
-#if defined(CONFIG_ARCH_S3C2410) || defined(CONFIG_ARCH_S3C64XX)
+#if defined(CONFIG_ARCH_S3C24XX) || defined(CONFIG_ARCH_S3C64XX)
 #include "ohci-s3c2410.c"
 #define PLATFORM_DRIVER		ohci_hcd_s3c2410_driver
 #endif
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index ac53a66..7732d69 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -872,7 +872,17 @@
 	 */
 	if (pdev->vendor == 0x184e)	/* vendor Netlogic */
 		return;
+	if (pdev->class != PCI_CLASS_SERIAL_USB_UHCI &&
+			pdev->class != PCI_CLASS_SERIAL_USB_OHCI &&
+			pdev->class != PCI_CLASS_SERIAL_USB_EHCI &&
+			pdev->class != PCI_CLASS_SERIAL_USB_XHCI)
+		return;
 
+	if (pci_enable_device(pdev) < 0) {
+		dev_warn(&pdev->dev, "Can't enable PCI device, "
+				"BIOS handoff failed.\n");
+		return;
+	}
 	if (pdev->class == PCI_CLASS_SERIAL_USB_UHCI)
 		quirk_usb_handoff_uhci(pdev);
 	else if (pdev->class == PCI_CLASS_SERIAL_USB_OHCI)
@@ -881,5 +891,6 @@
 		quirk_usb_disable_ehci(pdev);
 	else if (pdev->class == PCI_CLASS_SERIAL_USB_XHCI)
 		quirk_usb_handoff_xhci(pdev);
+	pci_disable_device(pdev);
 }
 DECLARE_PCI_FIXUP_FINAL(PCI_ANY_ID, PCI_ANY_ID, quirk_usb_early_handoff);
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 35e257f..557b6f3 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -93,7 +93,7 @@
 	 */
 	memset(port_removable, 0, sizeof(port_removable));
 	for (i = 0; i < ports; i++) {
-		portsc = xhci_readl(xhci, xhci->usb3_ports[i]);
+		portsc = xhci_readl(xhci, xhci->usb2_ports[i]);
 		/* If a device is removable, PORTSC reports a 0, same as in the
 		 * hub descriptor DeviceRemovable bits.
 		 */
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 36cbe22..383fc85 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1126,26 +1126,42 @@
 }
 
 /*
- * Convert bInterval expressed in frames (in 1-255 range) to exponent of
+ * Convert bInterval expressed in microframes (in 1-255 range) to exponent of
  * microframes, rounded down to nearest power of 2.
  */
-static unsigned int xhci_parse_frame_interval(struct usb_device *udev,
-		struct usb_host_endpoint *ep)
+static unsigned int xhci_microframes_to_exponent(struct usb_device *udev,
+		struct usb_host_endpoint *ep, unsigned int desc_interval,
+		unsigned int min_exponent, unsigned int max_exponent)
 {
 	unsigned int interval;
 
-	interval = fls(8 * ep->desc.bInterval) - 1;
-	interval = clamp_val(interval, 3, 10);
-	if ((1 << interval) != 8 * ep->desc.bInterval)
+	interval = fls(desc_interval) - 1;
+	interval = clamp_val(interval, min_exponent, max_exponent);
+	if ((1 << interval) != desc_interval)
 		dev_warn(&udev->dev,
 			 "ep %#x - rounding interval to %d microframes, ep desc says %d microframes\n",
 			 ep->desc.bEndpointAddress,
 			 1 << interval,
-			 8 * ep->desc.bInterval);
+			 desc_interval);
 
 	return interval;
 }
 
+static unsigned int xhci_parse_microframe_interval(struct usb_device *udev,
+		struct usb_host_endpoint *ep)
+{
+	return xhci_microframes_to_exponent(udev, ep,
+			ep->desc.bInterval, 0, 15);
+}
+
+
+static unsigned int xhci_parse_frame_interval(struct usb_device *udev,
+		struct usb_host_endpoint *ep)
+{
+	return xhci_microframes_to_exponent(udev, ep,
+			ep->desc.bInterval * 8, 3, 10);
+}
+
 /* Return the polling or NAK interval.
  *
  * The polling interval is expressed in "microframes".  If xHCI's Interval field
@@ -1164,7 +1180,7 @@
 		/* Max NAK rate */
 		if (usb_endpoint_xfer_control(&ep->desc) ||
 		    usb_endpoint_xfer_bulk(&ep->desc)) {
-			interval = ep->desc.bInterval;
+			interval = xhci_parse_microframe_interval(udev, ep);
 			break;
 		}
 		/* Fall through - SS and HS isoc/int have same decoding */
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 6bbe3c3..c939f5f 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -352,6 +352,11 @@
 		/* hcd->irq is -1, we have MSI */
 		return 0;
 
+	if (!pdev->irq) {
+		xhci_err(xhci, "No msi-x/msi found and no IRQ in BIOS\n");
+		return -EINVAL;
+	}
+
 	/* fall back to legacy interrupt*/
 	ret = request_irq(pdev->irq, &usb_hcd_irq, IRQF_SHARED,
 			hcd->irq_descr, hcd);
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 8dbf51a..08a5575 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -136,6 +136,8 @@
 	{ USB_DEVICE(0x16DC, 0x0011) }, /* W-IE-NE-R Plein & Baus GmbH RCM Remote Control for MARATON Power Supply */
 	{ USB_DEVICE(0x16DC, 0x0012) }, /* W-IE-NE-R Plein & Baus GmbH MPOD Multi Channel Power Supply */
 	{ USB_DEVICE(0x16DC, 0x0015) }, /* W-IE-NE-R Plein & Baus GmbH CML Control, Monitoring and Data Logger */
+	{ USB_DEVICE(0x17A8, 0x0001) }, /* Kamstrup Optical Eye/3-wire */
+	{ USB_DEVICE(0x17A8, 0x0005) }, /* Kamstrup M-Bus Master MultiPort 250D */
 	{ USB_DEVICE(0x17F4, 0xAAAA) }, /* Wavesense Jazz blood glucose meter */
 	{ USB_DEVICE(0x1843, 0x0200) }, /* Vaisala USB Instrument Cable */
 	{ USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 39ed1f4..b54afce 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -788,7 +788,6 @@
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0012, 0xff, 0xff, 0xff),
 		.driver_info = (kernel_ulong_t)&net_intf1_blacklist },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0013, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0014, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0016, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0017, 0xff, 0xff, 0xff),
@@ -803,7 +802,6 @@
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0024, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0025, 0xff, 0xff, 0xff),
 		.driver_info = (kernel_ulong_t)&net_intf1_blacklist },
-	/* { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0026, 0xff, 0xff, 0xff) }, */
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0028, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0029, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0030, 0xff, 0xff, 0xff) },
@@ -828,7 +826,6 @@
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0051, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0052, 0xff, 0xff, 0xff),
 		.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
-	/* { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0053, 0xff, 0xff, 0xff) }, */
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0054, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0055, 0xff, 0xff, 0xff),
 		.driver_info = (kernel_ulong_t)&net_intf1_blacklist },
@@ -836,7 +833,6 @@
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0057, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0058, 0xff, 0xff, 0xff),
 		.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0059, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0061, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0062, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0063, 0xff, 0xff, 0xff),
@@ -846,7 +842,6 @@
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0066, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0067, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0069, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0070, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0076, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0077, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0078, 0xff, 0xff, 0xff) },
@@ -865,8 +860,6 @@
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0095, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0096, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0097, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0098, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0099, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0104, 0xff, 0xff, 0xff),
 		.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0105, 0xff, 0xff, 0xff) },
@@ -887,28 +880,18 @@
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0143, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0144, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0145, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0146, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0147, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0148, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0149, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0150, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0151, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0152, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0153, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0155, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0156, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0157, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0158, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0159, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0160, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0161, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0162, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0164, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0165, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0168, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0170, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0176, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0178, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1008, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1010, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1012, 0xff, 0xff, 0xff) },
@@ -1083,127 +1066,27 @@
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1298, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1299, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1300, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1401, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1402, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1403, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1404, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1405, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1406, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1407, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1408, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1409, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1410, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1411, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1412, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1413, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1414, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1415, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1416, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1417, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1418, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1419, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1420, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1421, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1422, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1423, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1424, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1425, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1426, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1427, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1428, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1429, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1430, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1431, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1432, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1433, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1434, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1435, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1436, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1437, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1438, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1439, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1440, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1441, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1442, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1443, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1444, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1445, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1446, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1447, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1448, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1449, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1450, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1451, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1452, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1453, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1454, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1455, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1456, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1457, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1458, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1459, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1460, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1461, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1462, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1463, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1464, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1465, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1466, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1467, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1468, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1469, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1470, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1471, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1472, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1473, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1474, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1475, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1476, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1477, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1478, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1479, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1480, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1481, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1482, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1483, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1484, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1485, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1486, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1487, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1488, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1489, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1490, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1491, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1492, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1493, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1494, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1495, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1496, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1497, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1498, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1499, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1500, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1501, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1502, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1503, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1504, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1505, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1506, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1507, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1508, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1509, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1510, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2002, 0xff,
+	  0xff, 0xff), .driver_info = (kernel_ulong_t)&zte_k3765_z_blacklist },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2003, 0xff, 0xff, 0xff) },
+
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0014, 0xff, 0xff, 0xff) }, /* ZTE CDMA products */
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0027, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0059, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0060, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0070, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0073, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0094, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0130, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0133, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0141, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2002, 0xff,
-	  0xff, 0xff), .driver_info = (kernel_ulong_t)&zte_k3765_z_blacklist },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2003, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0147, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0152, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0168, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0170, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0176, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0178, 0xff, 0xff, 0xff) },
+
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC2726, 0xff, 0xff, 0xff) },
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 8468eb7..75b838e 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -165,7 +165,7 @@
 /* the array dimension is the number of default entries plus */
 /* TI_EXTRA_VID_PID_COUNT user defined entries plus 1 terminating */
 /* null entry */
-static struct usb_device_id ti_id_table_3410[13+TI_EXTRA_VID_PID_COUNT+1] = {
+static struct usb_device_id ti_id_table_3410[14+TI_EXTRA_VID_PID_COUNT+1] = {
 	{ USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) },
 	{ USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) },
 	{ USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_NO_FW_PRODUCT_ID) },
@@ -179,6 +179,7 @@
 	{ USB_DEVICE(IBM_VENDOR_ID, IBM_4543_PRODUCT_ID) },
 	{ USB_DEVICE(IBM_VENDOR_ID, IBM_454B_PRODUCT_ID) },
 	{ USB_DEVICE(IBM_VENDOR_ID, IBM_454C_PRODUCT_ID) },
+	{ USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_PRODUCT_ID) },
 };
 
 static struct usb_device_id ti_id_table_5052[5+TI_EXTRA_VID_PID_COUNT+1] = {
@@ -188,7 +189,7 @@
 	{ USB_DEVICE(TI_VENDOR_ID, TI_5052_FIRMWARE_PRODUCT_ID) },
 };
 
-static struct usb_device_id ti_id_table_combined[17+2*TI_EXTRA_VID_PID_COUNT+1] = {
+static struct usb_device_id ti_id_table_combined[18+2*TI_EXTRA_VID_PID_COUNT+1] = {
 	{ USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) },
 	{ USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) },
 	{ USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_NO_FW_PRODUCT_ID) },
@@ -206,6 +207,7 @@
 	{ USB_DEVICE(IBM_VENDOR_ID, IBM_4543_PRODUCT_ID) },
 	{ USB_DEVICE(IBM_VENDOR_ID, IBM_454B_PRODUCT_ID) },
 	{ USB_DEVICE(IBM_VENDOR_ID, IBM_454C_PRODUCT_ID) },
+	{ USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_PRODUCT_ID) },
 	{ }
 };
 
diff --git a/drivers/usb/serial/ti_usb_3410_5052.h b/drivers/usb/serial/ti_usb_3410_5052.h
index 2aac195..f140f1b 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.h
+++ b/drivers/usb/serial/ti_usb_3410_5052.h
@@ -49,6 +49,10 @@
 #define MTS_MT9234ZBA_PRODUCT_ID	0xF115
 #define MTS_MT9234ZBAOLD_PRODUCT_ID	0x0319
 
+/* Abbott Diabetics vendor and product ids */
+#define ABBOTT_VENDOR_ID		0x1a61
+#define ABBOTT_PRODUCT_ID		0x3410
+
 /* Commands */
 #define TI_GET_VERSION			0x01
 #define TI_GET_PORT_STATUS		0x02
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index 3dd7da9..db51ba1 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -788,15 +788,19 @@
 	struct Scsi_Host *host = us_to_host(us);
 
 	/* If the device is really gone, cut short reset delays */
-	if (us->pusb_dev->state == USB_STATE_NOTATTACHED)
+	if (us->pusb_dev->state == USB_STATE_NOTATTACHED) {
 		set_bit(US_FLIDX_DISCONNECTING, &us->dflags);
+		wake_up(&us->delay_wait);
+	}
 
-	/* Prevent SCSI-scanning (if it hasn't started yet)
-	 * and wait for the SCSI-scanning thread to stop.
+	/* Prevent SCSI scanning (if it hasn't started yet)
+	 * or wait for the SCSI-scanning routine to stop.
 	 */
-	set_bit(US_FLIDX_DONT_SCAN, &us->dflags);
-	wake_up(&us->delay_wait);
-	wait_for_completion(&us->scanning_done);
+	cancel_delayed_work_sync(&us->scan_dwork);
+
+	/* Balance autopm calls if scanning was cancelled */
+	if (test_bit(US_FLIDX_SCAN_PENDING, &us->dflags))
+		usb_autopm_put_interface_no_suspend(us->pusb_intf);
 
 	/* Removing the host will perform an orderly shutdown: caches
 	 * synchronized, disks spun down, etc.
@@ -823,53 +827,28 @@
 	scsi_host_put(us_to_host(us));
 }
 
-/* Thread to carry out delayed SCSI-device scanning */
-static int usb_stor_scan_thread(void * __us)
+/* Delayed-work routine to carry out SCSI-device scanning */
+static void usb_stor_scan_dwork(struct work_struct *work)
 {
-	struct us_data *us = (struct us_data *)__us;
+	struct us_data *us = container_of(work, struct us_data,
+			scan_dwork.work);
 	struct device *dev = &us->pusb_intf->dev;
 
-	dev_dbg(dev, "device found\n");
+	dev_dbg(dev, "starting scan\n");
 
-	set_freezable();
-
-	/*
-	 * Wait for the timeout to expire or for a disconnect
-	 *
-	 * We can't freeze in this thread or we risk causing khubd to
-	 * fail to freeze, but we can't be non-freezable either. Nor can
-	 * khubd freeze while waiting for scanning to complete as it may
-	 * hold the device lock, causing a hang when suspending devices.
-	 * So instead of using wait_event_freezable(), explicitly test
-	 * for (DONT_SCAN || freezing) in interruptible wait and proceed
-	 * if any of DONT_SCAN, freezing or timeout has happened.
-	 */
-	if (delay_use > 0) {
-		dev_dbg(dev, "waiting for device to settle "
-				"before scanning\n");
-		wait_event_interruptible_timeout(us->delay_wait,
-				test_bit(US_FLIDX_DONT_SCAN, &us->dflags) ||
-				freezing(current), delay_use * HZ);
+	/* For bulk-only devices, determine the max LUN value */
+	if (us->protocol == USB_PR_BULK && !(us->fflags & US_FL_SINGLE_LUN)) {
+		mutex_lock(&us->dev_mutex);
+		us->max_lun = usb_stor_Bulk_max_lun(us);
+		mutex_unlock(&us->dev_mutex);
 	}
+	scsi_scan_host(us_to_host(us));
+	dev_dbg(dev, "scan complete\n");
 
-	/* If the device is still connected, perform the scanning */
-	if (!test_bit(US_FLIDX_DONT_SCAN, &us->dflags)) {
-
-		/* For bulk-only devices, determine the max LUN value */
-		if (us->protocol == USB_PR_BULK &&
-				!(us->fflags & US_FL_SINGLE_LUN)) {
-			mutex_lock(&us->dev_mutex);
-			us->max_lun = usb_stor_Bulk_max_lun(us);
-			mutex_unlock(&us->dev_mutex);
-		}
-		scsi_scan_host(us_to_host(us));
-		dev_dbg(dev, "scan complete\n");
-
-		/* Should we unbind if no devices were detected? */
-	}
+	/* Should we unbind if no devices were detected? */
 
 	usb_autopm_put_interface(us->pusb_intf);
-	complete_and_exit(&us->scanning_done, 0);
+	clear_bit(US_FLIDX_SCAN_PENDING, &us->dflags);
 }
 
 static unsigned int usb_stor_sg_tablesize(struct usb_interface *intf)
@@ -916,7 +895,7 @@
 	init_completion(&us->cmnd_ready);
 	init_completion(&(us->notify));
 	init_waitqueue_head(&us->delay_wait);
-	init_completion(&us->scanning_done);
+	INIT_DELAYED_WORK(&us->scan_dwork, usb_stor_scan_dwork);
 
 	/* Associate the us_data structure with the USB device */
 	result = associate_dev(us, intf);
@@ -947,7 +926,6 @@
 /* Second part of general USB mass-storage probing */
 int usb_stor_probe2(struct us_data *us)
 {
-	struct task_struct *th;
 	int result;
 	struct device *dev = &us->pusb_intf->dev;
 
@@ -988,20 +966,14 @@
 		goto BadDevice;
 	}
 
-	/* Start up the thread for delayed SCSI-device scanning */
-	th = kthread_create(usb_stor_scan_thread, us, "usb-stor-scan");
-	if (IS_ERR(th)) {
-		dev_warn(dev,
-				"Unable to start the device-scanning thread\n");
-		complete(&us->scanning_done);
-		quiesce_and_remove_host(us);
-		result = PTR_ERR(th);
-		goto BadDevice;
-	}
-
+	/* Submit the delayed_work for SCSI-device scanning */
 	usb_autopm_get_interface_no_resume(us->pusb_intf);
-	wake_up_process(th);
+	set_bit(US_FLIDX_SCAN_PENDING, &us->dflags);
 
+	if (delay_use > 0)
+		dev_dbg(dev, "waiting for device to settle before scanning\n");
+	queue_delayed_work(system_freezable_wq, &us->scan_dwork,
+			delay_use * HZ);
 	return 0;
 
 	/* We come here if there are any problems */
diff --git a/drivers/usb/storage/usb.h b/drivers/usb/storage/usb.h
index 7b0f211..75f70f0 100644
--- a/drivers/usb/storage/usb.h
+++ b/drivers/usb/storage/usb.h
@@ -47,6 +47,7 @@
 #include <linux/blkdev.h>
 #include <linux/completion.h>
 #include <linux/mutex.h>
+#include <linux/workqueue.h>
 #include <scsi/scsi_host.h>
 
 struct us_data;
@@ -72,7 +73,7 @@
 #define US_FLIDX_DISCONNECTING	3	/* disconnect in progress   */
 #define US_FLIDX_RESETTING	4	/* device reset in progress */
 #define US_FLIDX_TIMED_OUT	5	/* SCSI midlayer timed out  */
-#define US_FLIDX_DONT_SCAN	6	/* don't scan (disconnect)  */
+#define US_FLIDX_SCAN_PENDING	6	/* scanning not yet done    */
 #define US_FLIDX_REDO_READ10	7	/* redo READ(10) command    */
 #define US_FLIDX_READ10_WORKED	8	/* previous READ(10) succeeded */
 
@@ -147,8 +148,8 @@
 	/* mutual exclusion and synchronization structures */
 	struct completion	cmnd_ready;	 /* to sleep thread on	    */
 	struct completion	notify;		 /* thread begin/end	    */
-	wait_queue_head_t	delay_wait;	 /* wait during scan, reset */
-	struct completion	scanning_done;	 /* wait for scan thread    */
+	wait_queue_head_t	delay_wait;	 /* wait during reset	    */
+	struct delayed_work	scan_dwork;	 /* for async scanning      */
 
 	/* subdriver information */
 	void			*extra;		 /* Any extra data          */
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 6ca0c40..64ad8cc 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -2061,7 +2061,7 @@
 
 config FB_S3C2410
 	tristate "S3C2410 LCD framebuffer support"
-	depends on FB && ARCH_S3C2410
+	depends on FB && ARCH_S3C24XX
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index e1626a1..cce0820 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -3272,11 +3272,6 @@
 	if (dss_has_feature(FEAT_FUNCGATED))
 		REG_FLD_MOD(DISPC_CONFIG, 1, 9, 9);
 
-	/* L3 firewall setting: enable access to OCM RAM */
-	/* XXX this should be somewhere in plat-omap */
-	if (cpu_is_omap24xx())
-		__raw_writel(0x402000b0, OMAP2_L3_IO_ADDRESS(0x680050a0));
-
 	_dispc_setup_color_conv_coef();
 
 	dispc_set_loadmode(OMAP_DSS_LOAD_FRAME_ONLY);
diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c
index 77c2b5a..e6af875 100644
--- a/drivers/video/omap2/dss/dss.c
+++ b/drivers/video/omap2/dss/dss.c
@@ -33,7 +33,10 @@
 #include <linux/pm_runtime.h>
 
 #include <video/omapdss.h>
+
+#include <plat/cpu.h>
 #include <plat/clock.h>
+
 #include "dss.h"
 #include "dss_features.h"
 
diff --git a/drivers/video/pvr2fb.c b/drivers/video/pvr2fb.c
index f997510..3a3fdc6 100644
--- a/drivers/video/pvr2fb.c
+++ b/drivers/video/pvr2fb.c
@@ -1061,7 +1061,7 @@
 	int (*init)(void);
 	void (*exit)(void);
 	char name[16];
-} board_driver[] = {
+} board_driver[] __refdata = {
 #ifdef CONFIG_SH_DREAMCAST
 	{ pvr2fb_dc_init, pvr2fb_dc_exit, "Sega DC PVR2" },
 #endif
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 877b107..3aa52ba 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -170,7 +170,7 @@
 
 config S3C2410_WATCHDOG
 	tristate "S3C2410 Watchdog"
-	depends on ARCH_S3C2410 || HAVE_S3C2410_WATCHDOG
+	depends on HAVE_S3C2410_WATCHDOG
 	select WATCHDOG_CORE
 	help
 	  Watchdog timer block in the Samsung SoCs. This will reboot
diff --git a/fs/autofs4/autofs_i.h b/fs/autofs4/autofs_i.h
index d8d8e7b..eb1cc92 100644
--- a/fs/autofs4/autofs_i.h
+++ b/fs/autofs4/autofs_i.h
@@ -110,6 +110,7 @@
 	int sub_version;
 	int min_proto;
 	int max_proto;
+	int compat_daemon;
 	unsigned long exp_timeout;
 	unsigned int type;
 	int reghost_enabled;
diff --git a/fs/autofs4/dev-ioctl.c b/fs/autofs4/dev-ioctl.c
index 76741d8..85f1fcd 100644
--- a/fs/autofs4/dev-ioctl.c
+++ b/fs/autofs4/dev-ioctl.c
@@ -385,6 +385,7 @@
 		sbi->pipefd = pipefd;
 		sbi->pipe = pipe;
 		sbi->catatonic = 0;
+		sbi->compat_daemon = is_compat_task();
 	}
 out:
 	mutex_unlock(&sbi->wq_mutex);
diff --git a/fs/autofs4/expire.c b/fs/autofs4/expire.c
index 450f529..1feb68e 100644
--- a/fs/autofs4/expire.c
+++ b/fs/autofs4/expire.c
@@ -124,6 +124,7 @@
 	/* Negative dentry - try next */
 	if (!simple_positive(q)) {
 		spin_unlock(&p->d_lock);
+		lock_set_subclass(&q->d_lock.dep_map, 0, _RET_IP_);
 		p = q;
 		goto again;
 	}
@@ -186,6 +187,7 @@
 	/* Negative dentry - try next */
 	if (!simple_positive(ret)) {
 		spin_unlock(&p->d_lock);
+		lock_set_subclass(&ret->d_lock.dep_map, 0, _RET_IP_);
 		p = ret;
 		goto again;
 	}
diff --git a/fs/autofs4/inode.c b/fs/autofs4/inode.c
index e16980b..06858d9 100644
--- a/fs/autofs4/inode.c
+++ b/fs/autofs4/inode.c
@@ -19,6 +19,7 @@
 #include <linux/parser.h>
 #include <linux/bitops.h>
 #include <linux/magic.h>
+#include <linux/compat.h>
 #include "autofs_i.h"
 #include <linux/module.h>
 
@@ -224,6 +225,7 @@
 	set_autofs_type_indirect(&sbi->type);
 	sbi->min_proto = 0;
 	sbi->max_proto = 0;
+	sbi->compat_daemon = is_compat_task();
 	mutex_init(&sbi->wq_mutex);
 	mutex_init(&sbi->pipe_mutex);
 	spin_lock_init(&sbi->fs_lock);
diff --git a/fs/autofs4/waitq.c b/fs/autofs4/waitq.c
index da8876d..9c098db 100644
--- a/fs/autofs4/waitq.c
+++ b/fs/autofs4/waitq.c
@@ -91,7 +91,24 @@
 
 	return (bytes > 0);
 }
-	
+
+/*
+ * The autofs_v5 packet was misdesigned.
+ *
+ * The packets are identical on x86-32 and x86-64, but have different
+ * alignment. Which means that 'sizeof()' will give different results.
+ * Fix it up for the case of running 32-bit user mode on a 64-bit kernel.
+ */
+static noinline size_t autofs_v5_packet_size(struct autofs_sb_info *sbi)
+{
+	size_t pktsz = sizeof(struct autofs_v5_packet);
+#if defined(CONFIG_X86_64) && defined(CONFIG_COMPAT)
+	if (sbi->compat_daemon > 0)
+		pktsz -= 4;
+#endif
+	return pktsz;
+}
+
 static void autofs4_notify_daemon(struct autofs_sb_info *sbi,
 				 struct autofs_wait_queue *wq,
 				 int type)
@@ -155,8 +172,7 @@
 	{
 		struct autofs_v5_packet *packet = &pkt.v5_pkt.v5_packet;
 
-		pktsz = sizeof(*packet);
-
+		pktsz = autofs_v5_packet_size(sbi);
 		packet->wait_queue_token = wq->wait_queue_token;
 		packet->len = wq->name.len;
 		memcpy(packet->name, wq->name.name, wq->name.len);
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index 633c701..98f6bf10 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -892,6 +892,8 @@
 		if (eb != eb_in)
 			free_extent_buffer(eb);
 		ret = inode_ref_info(parent, 0, fs_root, path, &found_key);
+		if (ret > 0)
+			ret = -ENOENT;
 		if (ret)
 			break;
 		next_inum = found_key.offset;
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c
index b669a7d..d986824 100644
--- a/fs/btrfs/check-integrity.c
+++ b/fs/btrfs/check-integrity.c
@@ -644,7 +644,7 @@
 static int btrfsic_process_superblock(struct btrfsic_state *state,
 				      struct btrfs_fs_devices *fs_devices)
 {
-	int ret;
+	int ret = 0;
 	struct btrfs_super_block *selected_super;
 	struct list_head *dev_head = &fs_devices->devices;
 	struct btrfs_device *device;
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 14f1c5a..d02c27c 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -588,6 +588,8 @@
 				   page_offset(bio->bi_io_vec->bv_page),
 				   PAGE_CACHE_SIZE);
 	read_unlock(&em_tree->lock);
+	if (!em)
+		return -EIO;
 
 	compressed_len = em->block_len;
 	cb = kmalloc(compressed_bio_size(root, compressed_len), GFP_NOFS);
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 27ebe61..80b6486 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -886,7 +886,7 @@
 	u64 reserved;
 	struct btrfs_space_info *space_info;
 	spinlock_t lock;
-	unsigned int full:1;
+	unsigned int full;
 };
 
 /*
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 811d9f9..534266f 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -2260,6 +2260,12 @@
 		goto fail_sb_buffer;
 	}
 
+	if (sectorsize < PAGE_SIZE) {
+		printk(KERN_WARNING "btrfs: Incompatible sector size "
+		       "found on %s\n", sb->s_id);
+		goto fail_sb_buffer;
+	}
+
 	mutex_lock(&fs_info->chunk_mutex);
 	ret = btrfs_read_sys_array(tree_root);
 	mutex_unlock(&fs_info->chunk_mutex);
@@ -2301,6 +2307,12 @@
 
 	btrfs_close_extra_devices(fs_devices);
 
+	if (!fs_devices->latest_bdev) {
+		printk(KERN_CRIT "btrfs: failed to read devices on %s\n",
+		       sb->s_id);
+		goto fail_tree_roots;
+	}
+
 retry_root_backup:
 	blocksize = btrfs_level_size(tree_root,
 				     btrfs_super_root_level(disk_super));
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 283af7a..37e0a80 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -3312,7 +3312,8 @@
 	}
 	data_sinfo->bytes_may_use += bytes;
 	trace_btrfs_space_reservation(root->fs_info, "space_info",
-				      (u64)data_sinfo, bytes, 1);
+				      (u64)(unsigned long)data_sinfo,
+				      bytes, 1);
 	spin_unlock(&data_sinfo->lock);
 
 	return 0;
@@ -3333,7 +3334,8 @@
 	spin_lock(&data_sinfo->lock);
 	data_sinfo->bytes_may_use -= bytes;
 	trace_btrfs_space_reservation(root->fs_info, "space_info",
-				      (u64)data_sinfo, bytes, 0);
+				      (u64)(unsigned long)data_sinfo,
+				      bytes, 0);
 	spin_unlock(&data_sinfo->lock);
 }
 
@@ -3611,12 +3613,15 @@
 	if (space_info != delayed_rsv->space_info)
 		return -ENOSPC;
 
+	spin_lock(&space_info->lock);
 	spin_lock(&delayed_rsv->lock);
-	if (delayed_rsv->size < bytes) {
+	if (space_info->bytes_pinned + delayed_rsv->size < bytes) {
 		spin_unlock(&delayed_rsv->lock);
+		spin_unlock(&space_info->lock);
 		return -ENOSPC;
 	}
 	spin_unlock(&delayed_rsv->lock);
+	spin_unlock(&space_info->lock);
 
 commit:
 	trans = btrfs_join_transaction(root);
@@ -3695,9 +3700,9 @@
 		if (used + orig_bytes <= space_info->total_bytes) {
 			space_info->bytes_may_use += orig_bytes;
 			trace_btrfs_space_reservation(root->fs_info,
-						      "space_info",
-						      (u64)space_info,
-						      orig_bytes, 1);
+					      "space_info",
+					      (u64)(unsigned long)space_info,
+					      orig_bytes, 1);
 			ret = 0;
 		} else {
 			/*
@@ -3766,9 +3771,9 @@
 		if (used + num_bytes < space_info->total_bytes + avail) {
 			space_info->bytes_may_use += orig_bytes;
 			trace_btrfs_space_reservation(root->fs_info,
-						      "space_info",
-						      (u64)space_info,
-						      orig_bytes, 1);
+					      "space_info",
+					      (u64)(unsigned long)space_info,
+					      orig_bytes, 1);
 			ret = 0;
 		} else {
 			wait_ordered = true;
@@ -3913,8 +3918,8 @@
 			spin_lock(&space_info->lock);
 			space_info->bytes_may_use -= num_bytes;
 			trace_btrfs_space_reservation(fs_info, "space_info",
-						      (u64)space_info,
-						      num_bytes, 0);
+					      (u64)(unsigned long)space_info,
+					      num_bytes, 0);
 			space_info->reservation_progress++;
 			spin_unlock(&space_info->lock);
 		}
@@ -4105,7 +4110,7 @@
 	num_bytes += div64_u64(data_used + meta_used, 50);
 
 	if (num_bytes * 3 > meta_used)
-		num_bytes = div64_u64(meta_used, 3);
+		num_bytes = div64_u64(meta_used, 3) * 2;
 
 	return ALIGN(num_bytes, fs_info->extent_root->leafsize << 10);
 }
@@ -4132,14 +4137,14 @@
 		block_rsv->reserved += num_bytes;
 		sinfo->bytes_may_use += num_bytes;
 		trace_btrfs_space_reservation(fs_info, "space_info",
-					      (u64)sinfo, num_bytes, 1);
+				      (u64)(unsigned long)sinfo, num_bytes, 1);
 	}
 
 	if (block_rsv->reserved >= block_rsv->size) {
 		num_bytes = block_rsv->reserved - block_rsv->size;
 		sinfo->bytes_may_use -= num_bytes;
 		trace_btrfs_space_reservation(fs_info, "space_info",
-					      (u64)sinfo, num_bytes, 0);
+				      (u64)(unsigned long)sinfo, num_bytes, 0);
 		sinfo->reservation_progress++;
 		block_rsv->reserved = block_rsv->size;
 		block_rsv->full = 1;
@@ -4192,7 +4197,8 @@
 	if (!trans->bytes_reserved)
 		return;
 
-	trace_btrfs_space_reservation(root->fs_info, "transaction", (u64)trans,
+	trace_btrfs_space_reservation(root->fs_info, "transaction",
+				      (u64)(unsigned long)trans,
 				      trans->bytes_reserved, 0);
 	btrfs_block_rsv_release(root, trans->block_rsv, trans->bytes_reserved);
 	trans->bytes_reserved = 0;
@@ -4710,9 +4716,9 @@
 			space_info->bytes_reserved += num_bytes;
 			if (reserve == RESERVE_ALLOC) {
 				trace_btrfs_space_reservation(cache->fs_info,
-							      "space_info",
-							      (u64)space_info,
-							      num_bytes, 0);
+					      "space_info",
+					      (u64)(unsigned long)space_info,
+					      num_bytes, 0);
 				space_info->bytes_may_use -= num_bytes;
 			}
 		}
@@ -7886,9 +7892,16 @@
 	u64 start;
 	u64 end;
 	u64 trimmed = 0;
+	u64 total_bytes = btrfs_super_total_bytes(fs_info->super_copy);
 	int ret = 0;
 
-	cache = btrfs_lookup_block_group(fs_info, range->start);
+	/*
+	 * try to trim all FS space, our block group may start from non-zero.
+	 */
+	if (range->len == total_bytes)
+		cache = btrfs_lookup_first_block_group(fs_info, range->start);
+	else
+		cache = btrfs_lookup_block_group(fs_info, range->start);
 
 	while (cache) {
 		if (cache->key.objectid >= (range->start + range->len)) {
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index fcf77e1..a55fbe6 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -513,6 +513,15 @@
 	WARN_ON(state->end < start);
 	last_end = state->end;
 
+	if (state->end < end && !need_resched())
+		next_node = rb_next(&state->rb_node);
+	else
+		next_node = NULL;
+
+	/* the state doesn't have the wanted bits, go ahead */
+	if (!(state->state & bits))
+		goto next;
+
 	/*
 	 *     | ---- desired range ---- |
 	 *  | state | or
@@ -565,20 +574,15 @@
 		goto out;
 	}
 
-	if (state->end < end && prealloc && !need_resched())
-		next_node = rb_next(&state->rb_node);
-	else
-		next_node = NULL;
-
 	set |= clear_state_bit(tree, state, &bits, wake);
+next:
 	if (last_end == (u64)-1)
 		goto out;
 	start = last_end + 1;
 	if (start <= end && next_node) {
 		state = rb_entry(next_node, struct extent_state,
 				 rb_node);
-		if (state->start == start)
-			goto hit_next;
+		goto hit_next;
 	}
 	goto search_again;
 
@@ -961,8 +965,6 @@
 
 		set_state_bits(tree, state, &bits);
 		clear_state_bit(tree, state, &clear_bits, 0);
-
-		merge_state(tree, state);
 		if (last_end == (u64)-1)
 			goto out;
 
@@ -1007,7 +1009,6 @@
 		if (state->end <= end) {
 			set_state_bits(tree, state, &bits);
 			clear_state_bit(tree, state, &clear_bits, 0);
-			merge_state(tree, state);
 			if (last_end == (u64)-1)
 				goto out;
 			start = last_end + 1;
@@ -1068,8 +1069,6 @@
 
 		set_state_bits(tree, prealloc, &bits);
 		clear_state_bit(tree, prealloc, &clear_bits, 0);
-
-		merge_state(tree, prealloc);
 		prealloc = NULL;
 		goto out;
 	}
@@ -2154,13 +2153,46 @@
 		 "this_mirror=%d, num_copies=%d, in_validation=%d\n", read_mode,
 		 failrec->this_mirror, num_copies, failrec->in_validation);
 
-	tree->ops->submit_bio_hook(inode, read_mode, bio, failrec->this_mirror,
-					failrec->bio_flags, 0);
-	return 0;
+	ret = tree->ops->submit_bio_hook(inode, read_mode, bio,
+					 failrec->this_mirror,
+					 failrec->bio_flags, 0);
+	return ret;
 }
 
 /* lots and lots of room for performance fixes in the end_bio funcs */
 
+int end_extent_writepage(struct page *page, int err, u64 start, u64 end)
+{
+	int uptodate = (err == 0);
+	struct extent_io_tree *tree;
+	int ret;
+
+	tree = &BTRFS_I(page->mapping->host)->io_tree;
+
+	if (tree->ops && tree->ops->writepage_end_io_hook) {
+		ret = tree->ops->writepage_end_io_hook(page, start,
+					       end, NULL, uptodate);
+		if (ret)
+			uptodate = 0;
+	}
+
+	if (!uptodate && tree->ops &&
+	    tree->ops->writepage_io_failed_hook) {
+		ret = tree->ops->writepage_io_failed_hook(NULL, page,
+						 start, end, NULL);
+		/* Writeback already completed */
+		if (ret == 0)
+			return 1;
+	}
+
+	if (!uptodate) {
+		clear_extent_uptodate(tree, start, end, NULL, GFP_NOFS);
+		ClearPageUptodate(page);
+		SetPageError(page);
+	}
+	return 0;
+}
+
 /*
  * after a writepage IO is done, we need to:
  * clear the uptodate bits on error
@@ -2172,13 +2204,11 @@
  */
 static void end_bio_extent_writepage(struct bio *bio, int err)
 {
-	int uptodate = err == 0;
 	struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1;
 	struct extent_io_tree *tree;
 	u64 start;
 	u64 end;
 	int whole_page;
-	int ret;
 
 	do {
 		struct page *page = bvec->bv_page;
@@ -2195,28 +2225,9 @@
 
 		if (--bvec >= bio->bi_io_vec)
 			prefetchw(&bvec->bv_page->flags);
-		if (tree->ops && tree->ops->writepage_end_io_hook) {
-			ret = tree->ops->writepage_end_io_hook(page, start,
-						       end, NULL, uptodate);
-			if (ret)
-				uptodate = 0;
-		}
 
-		if (!uptodate && tree->ops &&
-		    tree->ops->writepage_io_failed_hook) {
-			ret = tree->ops->writepage_io_failed_hook(bio, page,
-							 start, end, NULL);
-			if (ret == 0) {
-				uptodate = (err == 0);
-				continue;
-			}
-		}
-
-		if (!uptodate) {
-			clear_extent_uptodate(tree, start, end, NULL, GFP_NOFS);
-			ClearPageUptodate(page);
-			SetPageError(page);
-		}
+		if (end_extent_writepage(page, err, start, end))
+			continue;
 
 		if (whole_page)
 			end_page_writeback(page);
@@ -2779,9 +2790,12 @@
 				delalloc_start = delalloc_end + 1;
 				continue;
 			}
-			tree->ops->fill_delalloc(inode, page, delalloc_start,
-						 delalloc_end, &page_started,
-						 &nr_written);
+			ret = tree->ops->fill_delalloc(inode, page,
+						       delalloc_start,
+						       delalloc_end,
+						       &page_started,
+						       &nr_written);
+			BUG_ON(ret);
 			/*
 			 * delalloc_end is already one less than the total
 			 * length, so we don't subtract one from
@@ -2818,8 +2832,12 @@
 	if (tree->ops && tree->ops->writepage_start_hook) {
 		ret = tree->ops->writepage_start_hook(page, start,
 						      page_end);
-		if (ret == -EAGAIN) {
-			redirty_page_for_writepage(wbc, page);
+		if (ret) {
+			/* Fixup worker will requeue */
+			if (ret == -EBUSY)
+				wbc->pages_skipped++;
+			else
+				redirty_page_for_writepage(wbc, page);
 			update_nr_written(page, wbc, nr_written);
 			unlock_page(page);
 			ret = 0;
@@ -3289,7 +3307,7 @@
 			len = end - start + 1;
 			write_lock(&map->lock);
 			em = lookup_extent_mapping(map, start, len);
-			if (IS_ERR_OR_NULL(em)) {
+			if (!em) {
 				write_unlock(&map->lock);
 				break;
 			}
@@ -3853,10 +3871,9 @@
 	num_pages = num_extent_pages(eb->start, eb->len);
 	clear_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags);
 
-	if (eb_straddles_pages(eb)) {
-		clear_extent_uptodate(tree, eb->start, eb->start + eb->len - 1,
-				      cached_state, GFP_NOFS);
-	}
+	clear_extent_uptodate(tree, eb->start, eb->start + eb->len - 1,
+			      cached_state, GFP_NOFS);
+
 	for (i = 0; i < num_pages; i++) {
 		page = extent_buffer_page(eb, i);
 		if (page)
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index bc6a042cb..cecc351 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -319,4 +319,5 @@
 int repair_io_failure(struct btrfs_mapping_tree *map_tree, u64 start,
 			u64 length, u64 logical, struct page *page,
 			int mirror_num);
+int end_extent_writepage(struct page *page, int err, u64 start, u64 end);
 #endif
diff --git a/fs/btrfs/extent_map.h b/fs/btrfs/extent_map.h
index 33a7890..1195f09 100644
--- a/fs/btrfs/extent_map.h
+++ b/fs/btrfs/extent_map.h
@@ -26,8 +26,8 @@
 	unsigned long flags;
 	struct block_device *bdev;
 	atomic_t refs;
-	unsigned int in_tree:1;
-	unsigned int compress_type:4;
+	unsigned int in_tree;
+	unsigned int compress_type;
 };
 
 struct extent_map_tree {
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 859ba2d..e8d06b6 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1605,6 +1605,14 @@
 		return -EOPNOTSUPP;
 
 	/*
+	 * Make sure we have enough space before we do the
+	 * allocation.
+	 */
+	ret = btrfs_check_data_free_space(inode, len);
+	if (ret)
+		return ret;
+
+	/*
 	 * wait for ordered IO before we have any locks.  We'll loop again
 	 * below with the locks held.
 	 */
@@ -1667,27 +1675,12 @@
 		if (em->block_start == EXTENT_MAP_HOLE ||
 		    (cur_offset >= inode->i_size &&
 		     !test_bit(EXTENT_FLAG_PREALLOC, &em->flags))) {
-
-			/*
-			 * Make sure we have enough space before we do the
-			 * allocation.
-			 */
-			ret = btrfs_check_data_free_space(inode, last_byte -
-							  cur_offset);
-			if (ret) {
-				free_extent_map(em);
-				break;
-			}
-
 			ret = btrfs_prealloc_file_range(inode, mode, cur_offset,
 							last_byte - cur_offset,
 							1 << inode->i_blkbits,
 							offset + len,
 							&alloc_hint);
 
-			/* Let go of our reservation. */
-			btrfs_free_reserved_data_space(inode, last_byte -
-						       cur_offset);
 			if (ret < 0) {
 				free_extent_map(em);
 				break;
@@ -1715,6 +1708,8 @@
 			     &cached_state, GFP_NOFS);
 out:
 	mutex_unlock(&inode->i_mutex);
+	/* Let go of our reservation. */
+	btrfs_free_reserved_data_space(inode, len);
 	return ret;
 }
 
@@ -1761,7 +1756,7 @@
 						     start - root->sectorsize,
 						     root->sectorsize, 0);
 		if (IS_ERR(em)) {
-			ret = -ENXIO;
+			ret = PTR_ERR(em);
 			goto out;
 		}
 		last_end = em->start + em->len;
@@ -1773,7 +1768,7 @@
 	while (1) {
 		em = btrfs_get_extent_fiemap(inode, NULL, 0, start, len, 0);
 		if (IS_ERR(em)) {
-			ret = -ENXIO;
+			ret = PTR_ERR(em);
 			break;
 		}
 
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index c2f2059..710ea38 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -777,6 +777,7 @@
 	spin_lock(&block_group->lock);
 	if (block_group->disk_cache_state != BTRFS_DC_WRITTEN) {
 		spin_unlock(&block_group->lock);
+		btrfs_free_path(path);
 		goto out;
 	}
 	spin_unlock(&block_group->lock);
diff --git a/fs/btrfs/inode-map.c b/fs/btrfs/inode-map.c
index 213ffa8..ee15d88 100644
--- a/fs/btrfs/inode-map.c
+++ b/fs/btrfs/inode-map.c
@@ -438,7 +438,8 @@
 					  trans->bytes_reserved);
 	if (ret)
 		goto out;
-	trace_btrfs_space_reservation(root->fs_info, "ino_cache", (u64)trans,
+	trace_btrfs_space_reservation(root->fs_info, "ino_cache",
+				      (u64)(unsigned long)trans,
 				      trans->bytes_reserved, 1);
 again:
 	inode = lookup_free_ino_inode(root, path);
@@ -500,7 +501,8 @@
 out_put:
 	iput(inode);
 out_release:
-	trace_btrfs_space_reservation(root->fs_info, "ino_cache", (u64)trans,
+	trace_btrfs_space_reservation(root->fs_info, "ino_cache",
+				      (u64)(unsigned long)trans,
 				      trans->bytes_reserved, 0);
 	btrfs_block_rsv_release(root, trans->block_rsv, trans->bytes_reserved);
 out:
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 32214fe..892b347 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1555,6 +1555,7 @@
 	struct inode *inode;
 	u64 page_start;
 	u64 page_end;
+	int ret;
 
 	fixup = container_of(work, struct btrfs_writepage_fixup, work);
 	page = fixup->page;
@@ -1582,12 +1583,21 @@
 				     page_end, &cached_state, GFP_NOFS);
 		unlock_page(page);
 		btrfs_start_ordered_extent(inode, ordered, 1);
+		btrfs_put_ordered_extent(ordered);
 		goto again;
 	}
 
-	BUG();
+	ret = btrfs_delalloc_reserve_space(inode, PAGE_CACHE_SIZE);
+	if (ret) {
+		mapping_set_error(page->mapping, ret);
+		end_extent_writepage(page, ret, page_start, page_end);
+		ClearPageChecked(page);
+		goto out;
+	 }
+
 	btrfs_set_extent_delalloc(inode, page_start, page_end, &cached_state);
 	ClearPageChecked(page);
+	set_page_dirty(page);
 out:
 	unlock_extent_cached(&BTRFS_I(inode)->io_tree, page_start, page_end,
 			     &cached_state, GFP_NOFS);
@@ -1630,7 +1640,7 @@
 	fixup->work.func = btrfs_writepage_fixup_worker;
 	fixup->page = page;
 	btrfs_queue_worker(&root->fs_info->fixup_workers, &fixup->work);
-	return -EAGAIN;
+	return -EBUSY;
 }
 
 static int insert_reserved_file_extent(struct btrfs_trans_handle *trans,
@@ -4575,7 +4585,8 @@
 		ret = btrfs_insert_dir_item(trans, root, name, name_len,
 					    parent_inode, &key,
 					    btrfs_inode_type(inode), index);
-		BUG_ON(ret);
+		if (ret)
+			goto fail_dir_item;
 
 		btrfs_i_size_write(parent_inode, parent_inode->i_size +
 				   name_len * 2);
@@ -4583,6 +4594,23 @@
 		ret = btrfs_update_inode(trans, root, parent_inode);
 	}
 	return ret;
+
+fail_dir_item:
+	if (unlikely(ino == BTRFS_FIRST_FREE_OBJECTID)) {
+		u64 local_index;
+		int err;
+		err = btrfs_del_root_ref(trans, root->fs_info->tree_root,
+				 key.objectid, root->root_key.objectid,
+				 parent_ino, &local_index, name, name_len);
+
+	} else if (add_backref) {
+		u64 local_index;
+		int err;
+
+		err = btrfs_del_inode_ref(trans, root, name, name_len,
+					  ino, parent_ino, &local_index);
+	}
+	return ret;
 }
 
 static int btrfs_add_nondir(struct btrfs_trans_handle *trans,
@@ -6696,8 +6724,10 @@
 	int err;
 	u64 index = 0;
 
-	inode = btrfs_new_inode(trans, new_root, NULL, "..", 2, new_dirid,
-				new_dirid, S_IFDIR | 0700, &index);
+	inode = btrfs_new_inode(trans, new_root, NULL, "..", 2,
+				new_dirid, new_dirid,
+				S_IFDIR | (~current_umask() & S_IRWXUGO),
+				&index);
 	if (IS_ERR(inode))
 		return PTR_ERR(inode);
 	inode->i_op = &btrfs_dir_inode_operations;
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 03bb62a..d8b5471 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -861,6 +861,7 @@
 	int i_done;
 	struct btrfs_ordered_extent *ordered;
 	struct extent_state *cached_state = NULL;
+	struct extent_io_tree *tree;
 	gfp_t mask = btrfs_alloc_write_mask(inode->i_mapping);
 
 	if (isize == 0)
@@ -871,18 +872,34 @@
 					   num_pages << PAGE_CACHE_SHIFT);
 	if (ret)
 		return ret;
-again:
-	ret = 0;
 	i_done = 0;
+	tree = &BTRFS_I(inode)->io_tree;
 
 	/* step one, lock all the pages */
 	for (i = 0; i < num_pages; i++) {
 		struct page *page;
+again:
 		page = find_or_create_page(inode->i_mapping,
-					    start_index + i, mask);
+					   start_index + i, mask);
 		if (!page)
 			break;
 
+		page_start = page_offset(page);
+		page_end = page_start + PAGE_CACHE_SIZE - 1;
+		while (1) {
+			lock_extent(tree, page_start, page_end, GFP_NOFS);
+			ordered = btrfs_lookup_ordered_extent(inode,
+							      page_start);
+			unlock_extent(tree, page_start, page_end, GFP_NOFS);
+			if (!ordered)
+				break;
+
+			unlock_page(page);
+			btrfs_start_ordered_extent(inode, ordered, 1);
+			btrfs_put_ordered_extent(ordered);
+			lock_page(page);
+		}
+
 		if (!PageUptodate(page)) {
 			btrfs_readpage(NULL, page);
 			lock_page(page);
@@ -893,15 +910,22 @@
 				break;
 			}
 		}
+
 		isize = i_size_read(inode);
 		file_end = (isize - 1) >> PAGE_CACHE_SHIFT;
-		if (!isize || page->index > file_end ||
-		    page->mapping != inode->i_mapping) {
+		if (!isize || page->index > file_end) {
 			/* whoops, we blew past eof, skip this page */
 			unlock_page(page);
 			page_cache_release(page);
 			break;
 		}
+
+		if (page->mapping != inode->i_mapping) {
+			unlock_page(page);
+			page_cache_release(page);
+			goto again;
+		}
+
 		pages[i] = page;
 		i_done++;
 	}
@@ -924,25 +948,6 @@
 	lock_extent_bits(&BTRFS_I(inode)->io_tree,
 			 page_start, page_end - 1, 0, &cached_state,
 			 GFP_NOFS);
-	ordered = btrfs_lookup_first_ordered_extent(inode, page_end - 1);
-	if (ordered &&
-	    ordered->file_offset + ordered->len > page_start &&
-	    ordered->file_offset < page_end) {
-		btrfs_put_ordered_extent(ordered);
-		unlock_extent_cached(&BTRFS_I(inode)->io_tree,
-				     page_start, page_end - 1,
-				     &cached_state, GFP_NOFS);
-		for (i = 0; i < i_done; i++) {
-			unlock_page(pages[i]);
-			page_cache_release(pages[i]);
-		}
-		btrfs_wait_ordered_range(inode, page_start,
-					 page_end - page_start);
-		goto again;
-	}
-	if (ordered)
-		btrfs_put_ordered_extent(ordered);
-
 	clear_extent_bit(&BTRFS_I(inode)->io_tree, page_start,
 			  page_end - 1, EXTENT_DIRTY | EXTENT_DELALLOC |
 			  EXTENT_DO_ACCOUNTING, 0, 0, &cached_state,
@@ -1327,6 +1332,12 @@
 		goto out;
 	}
 
+	if (name[0] == '.' &&
+	   (namelen == 1 || (name[1] == '.' && namelen == 2))) {
+		ret = -EEXIST;
+		goto out;
+	}
+
 	if (subvol) {
 		ret = btrfs_mksubvol(&file->f_path, name, namelen,
 				     NULL, transid, readonly);
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 9770cc5..abc0fbf 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -1367,7 +1367,8 @@
 }
 
 static noinline_for_stack int scrub_chunk(struct scrub_dev *sdev,
-	u64 chunk_tree, u64 chunk_objectid, u64 chunk_offset, u64 length)
+	u64 chunk_tree, u64 chunk_objectid, u64 chunk_offset, u64 length,
+	u64 dev_offset)
 {
 	struct btrfs_mapping_tree *map_tree =
 		&sdev->dev->dev_root->fs_info->mapping_tree;
@@ -1391,7 +1392,8 @@
 		goto out;
 
 	for (i = 0; i < map->num_stripes; ++i) {
-		if (map->stripes[i].dev == sdev->dev) {
+		if (map->stripes[i].dev == sdev->dev &&
+		    map->stripes[i].physical == dev_offset) {
 			ret = scrub_stripe(sdev, map, i, chunk_offset, length);
 			if (ret)
 				goto out;
@@ -1487,7 +1489,7 @@
 			break;
 		}
 		ret = scrub_chunk(sdev, chunk_tree, chunk_objectid,
-				  chunk_offset, length);
+				  chunk_offset, length, found_key.offset);
 		btrfs_put_block_group(cache);
 		if (ret)
 			break;
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 287a672..04b77e3 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -327,7 +327,8 @@
 
 	if (num_bytes) {
 		trace_btrfs_space_reservation(root->fs_info, "transaction",
-					      (u64)h, num_bytes, 1);
+					      (u64)(unsigned long)h,
+					      num_bytes, 1);
 		h->block_rsv = &root->fs_info->trans_block_rsv;
 		h->bytes_reserved = num_bytes;
 	}
@@ -915,7 +916,11 @@
 				dentry->d_name.name, dentry->d_name.len,
 				parent_inode, &key,
 				BTRFS_FT_DIR, index);
-	BUG_ON(ret);
+	if (ret) {
+		pending->error = -EEXIST;
+		dput(parent);
+		goto fail;
+	}
 
 	btrfs_i_size_write(parent_inode, parent_inode->i_size +
 					 dentry->d_name.len * 2);
@@ -993,12 +998,9 @@
 {
 	struct btrfs_pending_snapshot *pending;
 	struct list_head *head = &trans->transaction->pending_snapshots;
-	int ret;
 
-	list_for_each_entry(pending, head, list) {
-		ret = create_pending_snapshot(trans, fs_info, pending);
-		BUG_ON(ret);
-	}
+	list_for_each_entry(pending, head, list)
+		create_pending_snapshot(trans, fs_info, pending);
 	return 0;
 }
 
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 0b4e2af..ef41f28 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -459,12 +459,23 @@
 {
 	struct btrfs_device *device, *next;
 
+	struct block_device *latest_bdev = NULL;
+	u64 latest_devid = 0;
+	u64 latest_transid = 0;
+
 	mutex_lock(&uuid_mutex);
 again:
 	/* This is the initialized path, it is safe to release the devices. */
 	list_for_each_entry_safe(device, next, &fs_devices->devices, dev_list) {
-		if (device->in_fs_metadata)
+		if (device->in_fs_metadata) {
+			if (!latest_transid ||
+			    device->generation > latest_transid) {
+				latest_devid = device->devid;
+				latest_transid = device->generation;
+				latest_bdev = device->bdev;
+			}
 			continue;
+		}
 
 		if (device->bdev) {
 			blkdev_put(device->bdev, device->mode);
@@ -487,6 +498,10 @@
 		goto again;
 	}
 
+	fs_devices->latest_bdev = latest_bdev;
+	fs_devices->latest_devid = latest_devid;
+	fs_devices->latest_trans = latest_transid;
+
 	mutex_unlock(&uuid_mutex);
 	return 0;
 }
@@ -1953,7 +1968,7 @@
 	em = lookup_extent_mapping(em_tree, chunk_offset, 1);
 	read_unlock(&em_tree->lock);
 
-	BUG_ON(em->start > chunk_offset ||
+	BUG_ON(!em || em->start > chunk_offset ||
 	       em->start + em->len < chunk_offset);
 	map = (struct map_lookup *)em->bdev;
 
@@ -4356,6 +4371,20 @@
 		return -ENOMEM;
 	btrfs_set_buffer_uptodate(sb);
 	btrfs_set_buffer_lockdep_class(root->root_key.objectid, sb, 0);
+	/*
+	 * The sb extent buffer is artifical and just used to read the system array.
+	 * btrfs_set_buffer_uptodate() call does not properly mark all it's
+	 * pages up-to-date when the page is larger: extent does not cover the
+	 * whole page and consequently check_page_uptodate does not find all
+	 * the page's extents up-to-date (the hole beyond sb),
+	 * write_extent_buffer then triggers a WARN_ON.
+	 *
+	 * Regular short extents go through mark_extent_buffer_dirty/writeback cycle,
+	 * but sb spans only this function. Add an explicit SetPageUptodate call
+	 * to silence the warning eg. on PowerPC 64.
+	 */
+	if (PAGE_CACHE_SIZE > BTRFS_SUPER_INFO_SIZE)
+		SetPageUptodate(sb->first_page);
 
 	write_extent_buffer(sb, super_copy, 0, BTRFS_SUPER_INFO_SIZE);
 	array_size = btrfs_super_sys_array_size(super_copy);
diff --git a/fs/compat.c b/fs/compat.c
index fa9d721..07880ba 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -131,41 +131,35 @@
 
 static int cp_compat_stat(struct kstat *stat, struct compat_stat __user *ubuf)
 {
-	compat_ino_t ino = stat->ino;
-	typeof(ubuf->st_uid) uid = 0;
-	typeof(ubuf->st_gid) gid = 0;
-	int err;
+	struct compat_stat tmp;
 
-	SET_UID(uid, stat->uid);
-	SET_GID(gid, stat->gid);
-
-	if ((u64) stat->size > MAX_NON_LFS ||
-	    !old_valid_dev(stat->dev) ||
-	    !old_valid_dev(stat->rdev))
-		return -EOVERFLOW;
-	if (sizeof(ino) < sizeof(stat->ino) && ino != stat->ino)
+	if (!old_valid_dev(stat->dev) || !old_valid_dev(stat->rdev))
 		return -EOVERFLOW;
 
-	if (clear_user(ubuf, sizeof(*ubuf)))
-		return -EFAULT;
-
-	err  = __put_user(old_encode_dev(stat->dev), &ubuf->st_dev);
-	err |= __put_user(ino, &ubuf->st_ino);
-	err |= __put_user(stat->mode, &ubuf->st_mode);
-	err |= __put_user(stat->nlink, &ubuf->st_nlink);
-	err |= __put_user(uid, &ubuf->st_uid);
-	err |= __put_user(gid, &ubuf->st_gid);
-	err |= __put_user(old_encode_dev(stat->rdev), &ubuf->st_rdev);
-	err |= __put_user(stat->size, &ubuf->st_size);
-	err |= __put_user(stat->atime.tv_sec, &ubuf->st_atime);
-	err |= __put_user(stat->atime.tv_nsec, &ubuf->st_atime_nsec);
-	err |= __put_user(stat->mtime.tv_sec, &ubuf->st_mtime);
-	err |= __put_user(stat->mtime.tv_nsec, &ubuf->st_mtime_nsec);
-	err |= __put_user(stat->ctime.tv_sec, &ubuf->st_ctime);
-	err |= __put_user(stat->ctime.tv_nsec, &ubuf->st_ctime_nsec);
-	err |= __put_user(stat->blksize, &ubuf->st_blksize);
-	err |= __put_user(stat->blocks, &ubuf->st_blocks);
-	return err;
+	memset(&tmp, 0, sizeof(tmp));
+	tmp.st_dev = old_encode_dev(stat->dev);
+	tmp.st_ino = stat->ino;
+	if (sizeof(tmp.st_ino) < sizeof(stat->ino) && tmp.st_ino != stat->ino)
+		return -EOVERFLOW;
+	tmp.st_mode = stat->mode;
+	tmp.st_nlink = stat->nlink;
+	if (tmp.st_nlink != stat->nlink)
+		return -EOVERFLOW;
+	SET_UID(tmp.st_uid, stat->uid);
+	SET_GID(tmp.st_gid, stat->gid);
+	tmp.st_rdev = old_encode_dev(stat->rdev);
+	if ((u64) stat->size > MAX_NON_LFS)
+		return -EOVERFLOW;
+	tmp.st_size = stat->size;
+	tmp.st_atime = stat->atime.tv_sec;
+	tmp.st_atime_nsec = stat->atime.tv_nsec;
+	tmp.st_mtime = stat->mtime.tv_sec;
+	tmp.st_mtime_nsec = stat->mtime.tv_nsec;
+	tmp.st_ctime = stat->ctime.tv_sec;
+	tmp.st_ctime_nsec = stat->ctime.tv_nsec;
+	tmp.st_blocks = stat->blocks;
+	tmp.st_blksize = stat->blksize;
+	return copy_to_user(ubuf, &tmp, sizeof(tmp)) ? -EFAULT : 0;
 }
 
 asmlinkage long compat_sys_newstat(const char __user * filename,
diff --git a/fs/dcache.c b/fs/dcache.c
index 16a53cc..fe19ac1 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -2968,7 +2968,7 @@
 
 static void __init dcache_init_early(void)
 {
-	int loop;
+	unsigned int loop;
 
 	/* If hashes are distributed across NUMA nodes, defer
 	 * hash allocation until vmalloc space is available.
@@ -2986,13 +2986,13 @@
 					&d_hash_mask,
 					0);
 
-	for (loop = 0; loop < (1 << d_hash_shift); loop++)
+	for (loop = 0; loop < (1U << d_hash_shift); loop++)
 		INIT_HLIST_BL_HEAD(dentry_hashtable + loop);
 }
 
 static void __init dcache_init(void)
 {
-	int loop;
+	unsigned int loop;
 
 	/* 
 	 * A constructor could be added for stable state like the lists,
@@ -3016,7 +3016,7 @@
 					&d_hash_mask,
 					0);
 
-	for (loop = 0; loop < (1 << d_hash_shift); loop++)
+	for (loop = 0; loop < (1U << d_hash_shift); loop++)
 		INIT_HLIST_BL_HEAD(dentry_hashtable + loop);
 }
 
diff --git a/fs/direct-io.c b/fs/direct-io.c
index 4a588db..f4aadd1 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -173,7 +173,7 @@
 	if (atomic_read(&inode->i_dio_count))
 		__inode_dio_wait(inode);
 }
-EXPORT_SYMBOL_GPL(inode_dio_wait);
+EXPORT_SYMBOL(inode_dio_wait);
 
 /*
  * inode_dio_done - signal finish of a direct I/O requests
@@ -187,7 +187,7 @@
 	if (atomic_dec_and_test(&inode->i_dio_count))
 		wake_up_bit(&inode->i_state, __I_DIO_WAKEUP);
 }
-EXPORT_SYMBOL_GPL(inode_dio_done);
+EXPORT_SYMBOL(inode_dio_done);
 
 /*
  * How many pages are in the queue?
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index aabdfc3..ea54cde 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -320,6 +320,11 @@
 	return !list_empty(p);
 }
 
+static inline struct eppoll_entry *ep_pwq_from_wait(wait_queue_t *p)
+{
+	return container_of(p, struct eppoll_entry, wait);
+}
+
 /* Get the "struct epitem" from a wait queue pointer */
 static inline struct epitem *ep_item_from_wait(wait_queue_t *p)
 {
@@ -467,6 +472,18 @@
 	put_cpu();
 }
 
+static void ep_remove_wait_queue(struct eppoll_entry *pwq)
+{
+	wait_queue_head_t *whead;
+
+	rcu_read_lock();
+	/* If it is cleared by POLLFREE, it should be rcu-safe */
+	whead = rcu_dereference(pwq->whead);
+	if (whead)
+		remove_wait_queue(whead, &pwq->wait);
+	rcu_read_unlock();
+}
+
 /*
  * This function unregisters poll callbacks from the associated file
  * descriptor.  Must be called with "mtx" held (or "epmutex" if called from
@@ -481,7 +498,7 @@
 		pwq = list_first_entry(lsthead, struct eppoll_entry, llink);
 
 		list_del(&pwq->llink);
-		remove_wait_queue(pwq->whead, &pwq->wait);
+		ep_remove_wait_queue(pwq);
 		kmem_cache_free(pwq_cache, pwq);
 	}
 }
@@ -842,6 +859,17 @@
 	struct epitem *epi = ep_item_from_wait(wait);
 	struct eventpoll *ep = epi->ep;
 
+	if ((unsigned long)key & POLLFREE) {
+		ep_pwq_from_wait(wait)->whead = NULL;
+		/*
+		 * whead = NULL above can race with ep_remove_wait_queue()
+		 * which can do another remove_wait_queue() after us, so we
+		 * can't use __remove_wait_queue(). whead->lock is held by
+		 * the caller.
+		 */
+		list_del_init(&wait->task_list);
+	}
+
 	spin_lock_irqsave(&ep->lock, flags);
 
 	/*
diff --git a/fs/inode.c b/fs/inode.c
index fb10d86..d3ebdbe 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -1651,7 +1651,7 @@
  */
 void __init inode_init_early(void)
 {
-	int loop;
+	unsigned int loop;
 
 	/* If hashes are distributed across NUMA nodes, defer
 	 * hash allocation until vmalloc space is available.
@@ -1669,13 +1669,13 @@
 					&i_hash_mask,
 					0);
 
-	for (loop = 0; loop < (1 << i_hash_shift); loop++)
+	for (loop = 0; loop < (1U << i_hash_shift); loop++)
 		INIT_HLIST_HEAD(&inode_hashtable[loop]);
 }
 
 void __init inode_init(void)
 {
-	int loop;
+	unsigned int loop;
 
 	/* inode slab cache */
 	inode_cachep = kmem_cache_create("inode_cache",
@@ -1699,7 +1699,7 @@
 					&i_hash_mask,
 					0);
 
-	for (loop = 0; loop < (1 << i_hash_shift); loop++)
+	for (loop = 0; loop < (1U << i_hash_shift); loop++)
 		INIT_HLIST_HEAD(&inode_hashtable[loop]);
 }
 
diff --git a/fs/namei.c b/fs/namei.c
index 208c6aa..a780ea5 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1095,8 +1095,10 @@
 	struct dentry *old;
 
 	/* Don't create child dentry for a dead directory. */
-	if (unlikely(IS_DEADDIR(inode)))
+	if (unlikely(IS_DEADDIR(inode))) {
+		dput(dentry);
 		return ERR_PTR(-ENOENT);
+	}
 
 	old = inode->i_op->lookup(inode, dentry, nd);
 	if (unlikely(old)) {
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index f0c849c..ec9f6ef 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3575,8 +3575,8 @@
 	}
 	if (npages > 1) {
 		/* for decoding across pages */
-		args.acl_scratch = alloc_page(GFP_KERNEL);
-		if (!args.acl_scratch)
+		res.acl_scratch = alloc_page(GFP_KERNEL);
+		if (!res.acl_scratch)
 			goto out_free;
 	}
 	args.acl_len = npages * PAGE_SIZE;
@@ -3612,8 +3612,8 @@
 	for (i = 0; i < npages; i++)
 		if (pages[i])
 			__free_page(pages[i]);
-	if (args.acl_scratch)
-		__free_page(args.acl_scratch);
+	if (res.acl_scratch)
+		__free_page(res.acl_scratch);
 	return ret;
 }
 
@@ -4883,8 +4883,10 @@
 				clp->cl_rpcclient->cl_auth->au_flavor);
 
 	res.server_scope = kzalloc(sizeof(struct server_scope), GFP_KERNEL);
-	if (unlikely(!res.server_scope))
-		return -ENOMEM;
+	if (unlikely(!res.server_scope)) {
+		status = -ENOMEM;
+		goto out;
+	}
 
 	status = rpc_call_sync(clp->cl_rpcclient, &msg, RPC_TASK_TIMEOUT);
 	if (!status)
@@ -4901,12 +4903,13 @@
 			clp->server_scope = NULL;
 		}
 
-		if (!clp->server_scope)
+		if (!clp->server_scope) {
 			clp->server_scope = res.server_scope;
-		else
-			kfree(res.server_scope);
+			goto out;
+		}
 	}
-
+	kfree(res.server_scope);
+out:
 	dprintk("<-- %s status= %d\n", __func__, status);
 	return status;
 }
@@ -5008,37 +5011,53 @@
 	return status;
 }
 
+static struct nfs4_slot *nfs4_alloc_slots(u32 max_slots, gfp_t gfp_flags)
+{
+	return kcalloc(max_slots, sizeof(struct nfs4_slot), gfp_flags);
+}
+
+static void nfs4_add_and_init_slots(struct nfs4_slot_table *tbl,
+		struct nfs4_slot *new,
+		u32 max_slots,
+		u32 ivalue)
+{
+	struct nfs4_slot *old = NULL;
+	u32 i;
+
+	spin_lock(&tbl->slot_tbl_lock);
+	if (new) {
+		old = tbl->slots;
+		tbl->slots = new;
+		tbl->max_slots = max_slots;
+	}
+	tbl->highest_used_slotid = -1;	/* no slot is currently used */
+	for (i = 0; i < tbl->max_slots; i++)
+		tbl->slots[i].seq_nr = ivalue;
+	spin_unlock(&tbl->slot_tbl_lock);
+	kfree(old);
+}
+
 /*
- * Reset a slot table
+ * (re)Initialise a slot table
  */
-static int nfs4_reset_slot_table(struct nfs4_slot_table *tbl, u32 max_reqs,
-				 int ivalue)
+static int nfs4_realloc_slot_table(struct nfs4_slot_table *tbl, u32 max_reqs,
+				 u32 ivalue)
 {
 	struct nfs4_slot *new = NULL;
-	int i;
-	int ret = 0;
+	int ret = -ENOMEM;
 
 	dprintk("--> %s: max_reqs=%u, tbl->max_slots %d\n", __func__,
 		max_reqs, tbl->max_slots);
 
 	/* Does the newly negotiated max_reqs match the existing slot table? */
 	if (max_reqs != tbl->max_slots) {
-		ret = -ENOMEM;
-		new = kmalloc(max_reqs * sizeof(struct nfs4_slot),
-			      GFP_NOFS);
+		new = nfs4_alloc_slots(max_reqs, GFP_NOFS);
 		if (!new)
 			goto out;
-		ret = 0;
-		kfree(tbl->slots);
 	}
-	spin_lock(&tbl->slot_tbl_lock);
-	if (new) {
-		tbl->slots = new;
-		tbl->max_slots = max_reqs;
-	}
-	for (i = 0; i < tbl->max_slots; ++i)
-		tbl->slots[i].seq_nr = ivalue;
-	spin_unlock(&tbl->slot_tbl_lock);
+	ret = 0;
+
+	nfs4_add_and_init_slots(tbl, new, max_reqs, ivalue);
 	dprintk("%s: tbl=%p slots=%p max_slots=%d\n", __func__,
 		tbl, tbl->slots, tbl->max_slots);
 out:
@@ -5061,36 +5080,6 @@
 }
 
 /*
- * Initialize slot table
- */
-static int nfs4_init_slot_table(struct nfs4_slot_table *tbl,
-		int max_slots, int ivalue)
-{
-	struct nfs4_slot *slot;
-	int ret = -ENOMEM;
-
-	BUG_ON(max_slots > NFS4_MAX_SLOT_TABLE);
-
-	dprintk("--> %s: max_reqs=%u\n", __func__, max_slots);
-
-	slot = kcalloc(max_slots, sizeof(struct nfs4_slot), GFP_NOFS);
-	if (!slot)
-		goto out;
-	ret = 0;
-
-	spin_lock(&tbl->slot_tbl_lock);
-	tbl->max_slots = max_slots;
-	tbl->slots = slot;
-	tbl->highest_used_slotid = -1;  /* no slot is currently used */
-	spin_unlock(&tbl->slot_tbl_lock);
-	dprintk("%s: tbl=%p slots=%p max_slots=%d\n", __func__,
-		tbl, tbl->slots, tbl->max_slots);
-out:
-	dprintk("<-- %s: return %d\n", __func__, ret);
-	return ret;
-}
-
-/*
  * Initialize or reset the forechannel and backchannel tables
  */
 static int nfs4_setup_session_slot_tables(struct nfs4_session *ses)
@@ -5101,25 +5090,16 @@
 	dprintk("--> %s\n", __func__);
 	/* Fore channel */
 	tbl = &ses->fc_slot_table;
-	if (tbl->slots == NULL) {
-		status = nfs4_init_slot_table(tbl, ses->fc_attrs.max_reqs, 1);
-		if (status) /* -ENOMEM */
-			return status;
-	} else {
-		status = nfs4_reset_slot_table(tbl, ses->fc_attrs.max_reqs, 1);
-		if (status)
-			return status;
-	}
+	status = nfs4_realloc_slot_table(tbl, ses->fc_attrs.max_reqs, 1);
+	if (status) /* -ENOMEM */
+		return status;
 	/* Back channel */
 	tbl = &ses->bc_slot_table;
-	if (tbl->slots == NULL) {
-		status = nfs4_init_slot_table(tbl, ses->bc_attrs.max_reqs, 0);
-		if (status)
-			/* Fore and back channel share a connection so get
-			 * both slot tables or neither */
-			nfs4_destroy_slot_tables(ses);
-	} else
-		status = nfs4_reset_slot_table(tbl, ses->bc_attrs.max_reqs, 0);
+	status = nfs4_realloc_slot_table(tbl, ses->bc_attrs.max_reqs, 0);
+	if (status && tbl->slots == NULL)
+		/* Fore and back channel share a connection so get
+		 * both slot tables or neither */
+		nfs4_destroy_slot_tables(ses);
 	return status;
 }
 
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index a53f33b..4539203 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1132,6 +1132,8 @@
 {
 	struct nfs_client *clp = server->nfs_client;
 
+	if (test_and_clear_bit(NFS_DELEGATED_STATE, &state->flags))
+		nfs_async_inode_return_delegation(state->inode, &state->stateid);
 	nfs4_state_mark_reclaim_nograce(clp, state);
 	nfs4_schedule_state_manager(clp);
 }
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 95e92e4..33bd8d0 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -2522,7 +2522,6 @@
 
 	xdr_inline_pages(&req->rq_rcv_buf, replen << 2,
 		args->acl_pages, args->acl_pgbase, args->acl_len);
-	xdr_set_scratch_buffer(xdr, page_address(args->acl_scratch), PAGE_SIZE);
 
 	encode_nops(&hdr);
 }
@@ -6032,6 +6031,10 @@
 	struct compound_hdr hdr;
 	int status;
 
+	if (res->acl_scratch != NULL) {
+		void *p = page_address(res->acl_scratch);
+		xdr_set_scratch_buffer(xdr, p, PAGE_SIZE);
+	}
 	status = decode_compound_hdr(xdr, &hdr);
 	if (status)
 		goto out;
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index be24469..a9856e3 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -1053,7 +1053,7 @@
 	handle_t *handle = NULL;
 	struct buffer_head *old_dir_bh = NULL;
 	struct buffer_head *new_dir_bh = NULL;
-	nlink_t old_dir_nlink = old_dir->i_nlink;
+	u32 old_dir_nlink = old_dir->i_nlink;
 	struct ocfs2_dinode *old_di;
 	struct ocfs2_dir_lookup_result old_inode_dot_dot_res = { NULL, };
 	struct ocfs2_dir_lookup_result target_lookup_res = { NULL, };
diff --git a/fs/quota/quota.c b/fs/quota/quota.c
index 7898cd6..fc2c438 100644
--- a/fs/quota/quota.c
+++ b/fs/quota/quota.c
@@ -292,11 +292,26 @@
 	}
 }
 
+/* Return 1 if 'cmd' will block on frozen filesystem */
+static int quotactl_cmd_write(int cmd)
+{
+	switch (cmd) {
+	case Q_GETFMT:
+	case Q_GETINFO:
+	case Q_SYNC:
+	case Q_XGETQSTAT:
+	case Q_XGETQUOTA:
+	case Q_XQUOTASYNC:
+		return 0;
+	}
+	return 1;
+}
+
 /*
  * look up a superblock on which quota ops will be performed
  * - use the name of a block device to find the superblock thereon
  */
-static struct super_block *quotactl_block(const char __user *special)
+static struct super_block *quotactl_block(const char __user *special, int cmd)
 {
 #ifdef CONFIG_BLOCK
 	struct block_device *bdev;
@@ -309,7 +324,10 @@
 	putname(tmp);
 	if (IS_ERR(bdev))
 		return ERR_CAST(bdev);
-	sb = get_super(bdev);
+	if (quotactl_cmd_write(cmd))
+		sb = get_super_thawed(bdev);
+	else
+		sb = get_super(bdev);
 	bdput(bdev);
 	if (!sb)
 		return ERR_PTR(-ENODEV);
@@ -361,7 +379,7 @@
 			pathp = &path;
 	}
 
-	sb = quotactl_block(special);
+	sb = quotactl_block(special, cmds);
 	if (IS_ERR(sb)) {
 		ret = PTR_ERR(sb);
 		goto out;
diff --git a/fs/select.c b/fs/select.c
index d33418f..e782258 100644
--- a/fs/select.c
+++ b/fs/select.c
@@ -912,7 +912,7 @@
 }
 
 SYSCALL_DEFINE3(poll, struct pollfd __user *, ufds, unsigned int, nfds,
-		long, timeout_msecs)
+		int, timeout_msecs)
 {
 	struct timespec end_time, *to = NULL;
 	int ret;
diff --git a/fs/signalfd.c b/fs/signalfd.c
index 492465b..7ae2a57 100644
--- a/fs/signalfd.c
+++ b/fs/signalfd.c
@@ -30,6 +30,21 @@
 #include <linux/signalfd.h>
 #include <linux/syscalls.h>
 
+void signalfd_cleanup(struct sighand_struct *sighand)
+{
+	wait_queue_head_t *wqh = &sighand->signalfd_wqh;
+	/*
+	 * The lockless check can race with remove_wait_queue() in progress,
+	 * but in this case its caller should run under rcu_read_lock() and
+	 * sighand_cachep is SLAB_DESTROY_BY_RCU, we can safely return.
+	 */
+	if (likely(!waitqueue_active(wqh)))
+		return;
+
+	/* wait_queue_t->func(POLLFREE) should do remove_wait_queue() */
+	wake_up_poll(wqh, POLLHUP | POLLFREE);
+}
+
 struct signalfd_ctx {
 	sigset_t sigmask;
 };
diff --git a/fs/super.c b/fs/super.c
index 6015c02..6277ec6 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -634,6 +634,28 @@
 EXPORT_SYMBOL(get_super);
 
 /**
+ *	get_super_thawed - get thawed superblock of a device
+ *	@bdev: device to get the superblock for
+ *
+ *	Scans the superblock list and finds the superblock of the file system
+ *	mounted on the device. The superblock is returned once it is thawed
+ *	(or immediately if it was not frozen). %NULL is returned if no match
+ *	is found.
+ */
+struct super_block *get_super_thawed(struct block_device *bdev)
+{
+	while (1) {
+		struct super_block *s = get_super(bdev);
+		if (!s || s->s_frozen == SB_UNFROZEN)
+			return s;
+		up_read(&s->s_umount);
+		vfs_check_frozen(s, SB_FREEZE_WRITE);
+		put_super(s);
+	}
+}
+EXPORT_SYMBOL(get_super_thawed);
+
+/**
  * get_active_super - get an active reference to the superblock of a device
  * @bdev: device to get the superblock for
  *
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index cbcb7be..53db20e 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -139,10 +139,10 @@
 
 	if (!d->d_btimer) {
 		if ((d->d_blk_softlimit &&
-		     (be64_to_cpu(d->d_bcount) >=
+		     (be64_to_cpu(d->d_bcount) >
 		      be64_to_cpu(d->d_blk_softlimit))) ||
 		    (d->d_blk_hardlimit &&
-		     (be64_to_cpu(d->d_bcount) >=
+		     (be64_to_cpu(d->d_bcount) >
 		      be64_to_cpu(d->d_blk_hardlimit)))) {
 			d->d_btimer = cpu_to_be32(get_seconds() +
 					mp->m_quotainfo->qi_btimelimit);
@@ -151,10 +151,10 @@
 		}
 	} else {
 		if ((!d->d_blk_softlimit ||
-		     (be64_to_cpu(d->d_bcount) <
+		     (be64_to_cpu(d->d_bcount) <=
 		      be64_to_cpu(d->d_blk_softlimit))) &&
 		    (!d->d_blk_hardlimit ||
-		    (be64_to_cpu(d->d_bcount) <
+		    (be64_to_cpu(d->d_bcount) <=
 		     be64_to_cpu(d->d_blk_hardlimit)))) {
 			d->d_btimer = 0;
 		}
@@ -162,10 +162,10 @@
 
 	if (!d->d_itimer) {
 		if ((d->d_ino_softlimit &&
-		     (be64_to_cpu(d->d_icount) >=
+		     (be64_to_cpu(d->d_icount) >
 		      be64_to_cpu(d->d_ino_softlimit))) ||
 		    (d->d_ino_hardlimit &&
-		     (be64_to_cpu(d->d_icount) >=
+		     (be64_to_cpu(d->d_icount) >
 		      be64_to_cpu(d->d_ino_hardlimit)))) {
 			d->d_itimer = cpu_to_be32(get_seconds() +
 					mp->m_quotainfo->qi_itimelimit);
@@ -174,10 +174,10 @@
 		}
 	} else {
 		if ((!d->d_ino_softlimit ||
-		     (be64_to_cpu(d->d_icount) <
+		     (be64_to_cpu(d->d_icount) <=
 		      be64_to_cpu(d->d_ino_softlimit)))  &&
 		    (!d->d_ino_hardlimit ||
-		     (be64_to_cpu(d->d_icount) <
+		     (be64_to_cpu(d->d_icount) <=
 		      be64_to_cpu(d->d_ino_hardlimit)))) {
 			d->d_itimer = 0;
 		}
@@ -185,10 +185,10 @@
 
 	if (!d->d_rtbtimer) {
 		if ((d->d_rtb_softlimit &&
-		     (be64_to_cpu(d->d_rtbcount) >=
+		     (be64_to_cpu(d->d_rtbcount) >
 		      be64_to_cpu(d->d_rtb_softlimit))) ||
 		    (d->d_rtb_hardlimit &&
-		     (be64_to_cpu(d->d_rtbcount) >=
+		     (be64_to_cpu(d->d_rtbcount) >
 		      be64_to_cpu(d->d_rtb_hardlimit)))) {
 			d->d_rtbtimer = cpu_to_be32(get_seconds() +
 					mp->m_quotainfo->qi_rtbtimelimit);
@@ -197,10 +197,10 @@
 		}
 	} else {
 		if ((!d->d_rtb_softlimit ||
-		     (be64_to_cpu(d->d_rtbcount) <
+		     (be64_to_cpu(d->d_rtbcount) <=
 		      be64_to_cpu(d->d_rtb_softlimit))) &&
 		    (!d->d_rtb_hardlimit ||
-		     (be64_to_cpu(d->d_rtbcount) <
+		     (be64_to_cpu(d->d_rtbcount) <=
 		      be64_to_cpu(d->d_rtb_hardlimit)))) {
 			d->d_rtbtimer = 0;
 		}
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 15ff539..0ed9ee7 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -1981,7 +1981,7 @@
 
 	if (!errs && ddq->d_id) {
 		if (ddq->d_blk_softlimit &&
-		    be64_to_cpu(ddq->d_bcount) >=
+		    be64_to_cpu(ddq->d_bcount) >
 				be64_to_cpu(ddq->d_blk_softlimit)) {
 			if (!ddq->d_btimer) {
 				if (flags & XFS_QMOPT_DOWARN)
@@ -1992,7 +1992,7 @@
 			}
 		}
 		if (ddq->d_ino_softlimit &&
-		    be64_to_cpu(ddq->d_icount) >=
+		    be64_to_cpu(ddq->d_icount) >
 				be64_to_cpu(ddq->d_ino_softlimit)) {
 			if (!ddq->d_itimer) {
 				if (flags & XFS_QMOPT_DOWARN)
@@ -2003,7 +2003,7 @@
 			}
 		}
 		if (ddq->d_rtb_softlimit &&
-		    be64_to_cpu(ddq->d_rtbcount) >=
+		    be64_to_cpu(ddq->d_rtbcount) >
 				be64_to_cpu(ddq->d_rtb_softlimit)) {
 			if (!ddq->d_rtbtimer) {
 				if (flags & XFS_QMOPT_DOWARN)
diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c
index eafbcff..711a86e 100644
--- a/fs/xfs/xfs_qm_syscalls.c
+++ b/fs/xfs/xfs_qm_syscalls.c
@@ -813,11 +813,11 @@
 	     (XFS_IS_OQUOTA_ENFORCED(mp) &&
 			(dst->d_flags & (FS_PROJ_QUOTA | FS_GROUP_QUOTA)))) &&
 	    dst->d_id != 0) {
-		if (((int) dst->d_bcount >= (int) dst->d_blk_softlimit) &&
+		if (((int) dst->d_bcount > (int) dst->d_blk_softlimit) &&
 		    (dst->d_blk_softlimit > 0)) {
 			ASSERT(dst->d_btimer != 0);
 		}
-		if (((int) dst->d_icount >= (int) dst->d_ino_softlimit) &&
+		if (((int) dst->d_icount > (int) dst->d_ino_softlimit) &&
 		    (dst->d_ino_softlimit > 0)) {
 			ASSERT(dst->d_itimer != 0);
 		}
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index 329b06a..7adcdf1 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -1151,8 +1151,8 @@
 {
 	struct xfs_log_item_desc *lidp;
 
-	ASSERT(lip->li_mountp = tp->t_mountp);
-	ASSERT(lip->li_ailp = tp->t_mountp->m_ail);
+	ASSERT(lip->li_mountp == tp->t_mountp);
+	ASSERT(lip->li_ailp == tp->t_mountp->m_ail);
 
 	lidp = kmem_zone_zalloc(xfs_log_item_desc_zone, KM_SLEEP | KM_NOFS);
 
diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c
index 4d00ee6..c4ba366 100644
--- a/fs/xfs/xfs_trans_dquot.c
+++ b/fs/xfs/xfs_trans_dquot.c
@@ -649,12 +649,12 @@
 			 * nblks.
 			 */
 			if (hardlimit > 0ULL &&
-			    hardlimit <= nblks + *resbcountp) {
+			    hardlimit < nblks + *resbcountp) {
 				xfs_quota_warn(mp, dqp, QUOTA_NL_BHARDWARN);
 				goto error_return;
 			}
 			if (softlimit > 0ULL &&
-			    softlimit <= nblks + *resbcountp) {
+			    softlimit < nblks + *resbcountp) {
 				if ((timer != 0 && get_seconds() > timer) ||
 				    (warns != 0 && warns >= warnlimit)) {
 					xfs_quota_warn(mp, dqp,
@@ -677,11 +677,13 @@
 			if (!softlimit)
 				softlimit = q->qi_isoftlimit;
 
-			if (hardlimit > 0ULL && count >= hardlimit) {
+			if (hardlimit > 0ULL &&
+			    hardlimit < ninos + count) {
 				xfs_quota_warn(mp, dqp, QUOTA_NL_IHARDWARN);
 				goto error_return;
 			}
-			if (softlimit > 0ULL && count >= softlimit) {
+			if (softlimit > 0ULL &&
+			    softlimit < ninos + count) {
 				if  ((timer != 0 && get_seconds() > timer) ||
 				     (warns != 0 && warns >= warnlimit)) {
 					xfs_quota_warn(mp, dqp,
diff --git a/include/asm-generic/io-64-nonatomic-hi-lo.h b/include/asm-generic/io-64-nonatomic-hi-lo.h
new file mode 100644
index 0000000..a6806a9
--- /dev/null
+++ b/include/asm-generic/io-64-nonatomic-hi-lo.h
@@ -0,0 +1,28 @@
+#ifndef _ASM_IO_64_NONATOMIC_HI_LO_H_
+#define _ASM_IO_64_NONATOMIC_HI_LO_H_
+
+#include <linux/io.h>
+#include <asm-generic/int-ll64.h>
+
+#ifndef readq
+static inline __u64 readq(const volatile void __iomem *addr)
+{
+	const volatile u32 __iomem *p = addr;
+	u32 low, high;
+
+	high = readl(p + 1);
+	low = readl(p);
+
+	return low + ((u64)high << 32);
+}
+#endif
+
+#ifndef writeq
+static inline void writeq(__u64 val, volatile void __iomem *addr)
+{
+	writel(val >> 32, addr + 4);
+	writel(val, addr);
+}
+#endif
+
+#endif	/* _ASM_IO_64_NONATOMIC_HI_LO_H_ */
diff --git a/include/asm-generic/io-64-nonatomic-lo-hi.h b/include/asm-generic/io-64-nonatomic-lo-hi.h
new file mode 100644
index 0000000..ca546b1
--- /dev/null
+++ b/include/asm-generic/io-64-nonatomic-lo-hi.h
@@ -0,0 +1,28 @@
+#ifndef _ASM_IO_64_NONATOMIC_LO_HI_H_
+#define _ASM_IO_64_NONATOMIC_LO_HI_H_
+
+#include <linux/io.h>
+#include <asm-generic/int-ll64.h>
+
+#ifndef readq
+static inline __u64 readq(const volatile void __iomem *addr)
+{
+	const volatile u32 __iomem *p = addr;
+	u32 low, high;
+
+	low = readl(p);
+	high = readl(p + 1);
+
+	return low + ((u64)high << 32);
+}
+#endif
+
+#ifndef writeq
+static inline void writeq(__u64 val, volatile void __iomem *addr)
+{
+	writel(val, addr);
+	writel(val >> 32, addr + 4);
+}
+#endif
+
+#endif	/* _ASM_IO_64_NONATOMIC_LO_HI_H_ */
diff --git a/include/asm-generic/poll.h b/include/asm-generic/poll.h
index 44bce83..9ce7f44 100644
--- a/include/asm-generic/poll.h
+++ b/include/asm-generic/poll.h
@@ -28,6 +28,8 @@
 #define POLLRDHUP       0x2000
 #endif
 
+#define POLLFREE	0x4000	/* currently only for epoll */
+
 struct pollfd {
 	int fd;
 	short events;
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h
index 724c69c..a9fab83 100644
--- a/include/linux/amba/bus.h
+++ b/include/linux/amba/bus.h
@@ -60,6 +60,9 @@
 
 int amba_driver_register(struct amba_driver *);
 void amba_driver_unregister(struct amba_driver *);
+struct amba_device *amba_device_alloc(const char *, resource_size_t, size_t);
+void amba_device_put(struct amba_device *);
+int amba_device_add(struct amba_device *, struct resource *);
 int amba_device_register(struct amba_device *, struct resource *);
 void amba_device_unregister(struct amba_device *);
 struct amba_device *amba_find_device(const char *, struct device *, unsigned int, unsigned int);
@@ -89,4 +92,37 @@
 #define amba_manf(d)	AMBA_MANF_BITS((d)->periphid)
 #define amba_part(d)	AMBA_PART_BITS((d)->periphid)
 
+#define __AMBA_DEV(busid, data, mask)				\
+	{							\
+		.coherent_dma_mask = mask,			\
+		.init_name = busid,				\
+		.platform_data = data,				\
+	}
+
+/*
+ * APB devices do not themselves have the ability to address memory,
+ * so DMA masks should be zero (much like USB peripheral devices.)
+ * The DMA controller DMA masks should be used instead (much like
+ * USB host controllers in conventional PCs.)
+ */
+#define AMBA_APB_DEVICE(name, busid, id, base, irqs, data)	\
+struct amba_device name##_device = {				\
+	.dev = __AMBA_DEV(busid, data, 0),			\
+	.res = DEFINE_RES_MEM(base, SZ_4K),			\
+	.irq = irqs,						\
+	.periphid = id,						\
+}
+
+/*
+ * AHB devices are DMA capable, so set their DMA masks
+ */
+#define AMBA_AHB_DEVICE(name, busid, id, base, irqs, data)	\
+struct amba_device name##_device = {				\
+	.dev = __AMBA_DEV(busid, data, ~0ULL),			\
+	.res = DEFINE_RES_MEM(base, SZ_4K),			\
+	.dma_mask = ~0ULL,					\
+	.irq = irqs,						\
+	.periphid = id,						\
+}
+
 #endif
diff --git a/include/linux/digsig.h b/include/linux/digsig.h
index b01558b..6f85a07 100644
--- a/include/linux/digsig.h
+++ b/include/linux/digsig.h
@@ -30,7 +30,7 @@
 
 struct pubkey_hdr {
 	uint8_t		version;	/* key format version */
-	time_t		timestamp;	/* key made, always 0 for now */
+	uint32_t	timestamp;	/* key made, always 0 for now */
 	uint8_t		algo;
 	uint8_t		nmpi;
 	char		mpi[0];
@@ -38,7 +38,7 @@
 
 struct signature_hdr {
 	uint8_t		version;	/* signature format version */
-	time_t		timestamp;	/* signature made */
+	uint32_t	timestamp;	/* signature made */
 	uint8_t		algo;
 	uint8_t		hash;
 	uint8_t		keyid[8];
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 386da09..69cd5bb 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2496,6 +2496,7 @@
 extern void put_filesystem(struct file_system_type *fs);
 extern struct file_system_type *get_fs_type(const char *name);
 extern struct super_block *get_super(struct block_device *);
+extern struct super_block *get_super_thawed(struct block_device *);
 extern struct super_block *get_active_super(struct block_device *bdev);
 extern void drop_super(struct super_block *sb);
 extern void iterate_supers(void (*)(struct super_block *, void *), void *);
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index a764cef..d6ba9a1 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -614,7 +614,6 @@
 	size_t				acl_len;
 	unsigned int			acl_pgbase;
 	struct page **			acl_pages;
-	struct page *			acl_scratch;
 	struct nfs4_sequence_args 	seq_args;
 };
 
@@ -624,6 +623,7 @@
 	size_t				acl_len;
 	size_t				acl_data_offset;
 	int				acl_flags;
+	struct page *			acl_scratch;
 	struct nfs4_sequence_res	seq_res;
 };
 
diff --git a/include/linux/signalfd.h b/include/linux/signalfd.h
index 3ff4961..247399b 100644
--- a/include/linux/signalfd.h
+++ b/include/linux/signalfd.h
@@ -61,13 +61,16 @@
 		wake_up(&tsk->sighand->signalfd_wqh);
 }
 
+extern void signalfd_cleanup(struct sighand_struct *sighand);
+
 #else /* CONFIG_SIGNALFD */
 
 static inline void signalfd_notify(struct task_struct *tsk, int sig) { }
 
+static inline void signalfd_cleanup(struct sighand_struct *sighand) { }
+
 #endif /* CONFIG_SIGNALFD */
 
 #endif /* __KERNEL__ */
 
 #endif /* _LINUX_SIGNALFD_H */
-
diff --git a/include/linux/spi/s3c24xx.h b/include/linux/spi/s3c24xx.h
new file mode 100644
index 0000000..c23b923
--- /dev/null
+++ b/include/linux/spi/s3c24xx.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2006 Simtec Electronics
+ *	Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C2410 - SPI Controller platform_device info
+ *
+ * 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 __LINUX_SPI_S3C24XX_H
+#define __LINUX_SPI_S3C24XX_H __FILE__
+
+struct s3c2410_spi_info {
+	int			 pin_cs;	/* simple gpio cs */
+	unsigned int		 num_cs;	/* total chipselects */
+	int			 bus_num;       /* bus number to use. */
+
+	unsigned int		 use_fiq:1;	/* use fiq */
+
+	void (*gpio_setup)(struct s3c2410_spi_info *spi, int enable);
+	void (*set_cs)(struct s3c2410_spi_info *spi, int cs, int pol);
+};
+
+#endif /* __LINUX_SPI_S3C24XX_H */
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 515669f..8ec1153 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -624,7 +624,7 @@
 asmlinkage long sys_socketcall(int call, unsigned long __user *args);
 asmlinkage long sys_listen(int, int);
 asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
-				long timeout);
+				int timeout);
 asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
 			fd_set __user *exp, struct timeval __user *tvp);
 asmlinkage long sys_old_select(struct sel_arg_struct __user *arg);
diff --git a/include/linux/usb/ch11.h b/include/linux/usb/ch11.h
index 31fdb4c..0b83acd 100644
--- a/include/linux/usb/ch11.h
+++ b/include/linux/usb/ch11.h
@@ -61,12 +61,6 @@
 #define USB_PORT_FEAT_TEST              21
 #define USB_PORT_FEAT_INDICATOR         22
 #define USB_PORT_FEAT_C_PORT_L1         23
-#define USB_PORT_FEAT_C_PORT_LINK_STATE	25
-#define USB_PORT_FEAT_C_PORT_CONFIG_ERROR 26
-#define USB_PORT_FEAT_PORT_REMOTE_WAKE_MASK 27
-#define USB_PORT_FEAT_BH_PORT_RESET     28
-#define USB_PORT_FEAT_C_BH_PORT_RESET   29
-#define USB_PORT_FEAT_FORCE_LINKPM_ACCEPT 30
 
 /*
  * Port feature selectors added by USB 3.0 spec.
@@ -75,8 +69,8 @@
 #define USB_PORT_FEAT_LINK_STATE		5
 #define USB_PORT_FEAT_U1_TIMEOUT		23
 #define USB_PORT_FEAT_U2_TIMEOUT		24
-#define USB_PORT_FEAT_C_LINK_STATE		25
-#define USB_PORT_FEAT_C_CONFIG_ERR		26
+#define USB_PORT_FEAT_C_PORT_LINK_STATE		25
+#define USB_PORT_FEAT_C_PORT_CONFIG_ERROR	26
 #define USB_PORT_FEAT_REMOTE_WAKE_MASK		27
 #define USB_PORT_FEAT_BH_PORT_RESET		28
 #define USB_PORT_FEAT_C_BH_PORT_RESET		29
diff --git a/kernel/fork.c b/kernel/fork.c
index b77fd55..e2cd3e2 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -66,6 +66,7 @@
 #include <linux/user-return-notifier.h>
 #include <linux/oom.h>
 #include <linux/khugepaged.h>
+#include <linux/signalfd.h>
 
 #include <asm/pgtable.h>
 #include <asm/pgalloc.h>
@@ -935,8 +936,10 @@
 
 void __cleanup_sighand(struct sighand_struct *sighand)
 {
-	if (atomic_dec_and_test(&sighand->count))
+	if (atomic_dec_and_test(&sighand->count)) {
+		signalfd_cleanup(sighand);
 		kmem_cache_free(sighand_cachep, sighand);
+	}
 }
 
 
diff --git a/kernel/pid.c b/kernel/pid.c
index ce8e00d..9f08dfa 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -543,12 +543,12 @@
  */
 void __init pidhash_init(void)
 {
-	int i, pidhash_size;
+	unsigned int i, pidhash_size;
 
 	pid_hash = alloc_large_system_hash("PID", sizeof(*pid_hash), 0, 18,
 					   HASH_EARLY | HASH_SMALL,
 					   &pidhash_shift, NULL, 4096);
-	pidhash_size = 1 << pidhash_shift;
+	pidhash_size = 1U << pidhash_shift;
 
 	for (i = 0; i < pidhash_size; i++)
 		INIT_HLIST_HEAD(&pid_hash[i]);
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 6728a7a..228d646 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -4414,6 +4414,9 @@
 	 */
 	BUG_ON(!thresholds);
 
+	if (!thresholds->primary)
+		goto unlock;
+
 	usage = mem_cgroup_usage(memcg, type == _MEMSWAP);
 
 	/* Check if a threshold crossed before removing */
@@ -4462,7 +4465,7 @@
 
 	/* To be sure that nobody uses thresholds */
 	synchronize_rcu();
-
+unlock:
 	mutex_unlock(&memcg->thresholds_lock);
 }
 
diff --git a/mm/nommu.c b/mm/nommu.c
index b982290..f59e170 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -696,9 +696,11 @@
 	if (vma->vm_file) {
 		mapping = vma->vm_file->f_mapping;
 
+		mutex_lock(&mapping->i_mmap_mutex);
 		flush_dcache_mmap_lock(mapping);
 		vma_prio_tree_insert(vma, &mapping->i_mmap);
 		flush_dcache_mmap_unlock(mapping);
+		mutex_unlock(&mapping->i_mmap_mutex);
 	}
 
 	/* add the VMA to the tree */
@@ -760,9 +762,11 @@
 	if (vma->vm_file) {
 		mapping = vma->vm_file->f_mapping;
 
+		mutex_lock(&mapping->i_mmap_mutex);
 		flush_dcache_mmap_lock(mapping);
 		vma_prio_tree_remove(vma, &mapping->i_mmap);
 		flush_dcache_mmap_unlock(mapping);
+		mutex_unlock(&mapping->i_mmap_mutex);
 	}
 
 	/* remove from the MM's tree and list */
@@ -775,8 +779,6 @@
 
 	if (vma->vm_next)
 		vma->vm_next->vm_prev = vma->vm_prev;
-
-	vma->vm_mm = NULL;
 }
 
 /*
@@ -2052,6 +2054,7 @@
 	high = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
 
 	down_write(&nommu_region_sem);
+	mutex_lock(&inode->i_mapping->i_mmap_mutex);
 
 	/* search for VMAs that fall within the dead zone */
 	vma_prio_tree_foreach(vma, &iter, &inode->i_mapping->i_mmap,
@@ -2059,6 +2062,7 @@
 		/* found one - only interested if it's shared out of the page
 		 * cache */
 		if (vma->vm_flags & VM_SHARED) {
+			mutex_unlock(&inode->i_mapping->i_mmap_mutex);
 			up_write(&nommu_region_sem);
 			return -ETXTBSY; /* not quite true, but near enough */
 		}
@@ -2086,6 +2090,7 @@
 		}
 	}
 
+	mutex_unlock(&inode->i_mapping->i_mmap_mutex);
 	up_write(&nommu_region_sem);
 	return 0;
 }
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index d2186ec..a13ded1 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -5236,6 +5236,7 @@
 		max = ((unsigned long long)nr_all_pages << PAGE_SHIFT) >> 4;
 		do_div(max, bucketsize);
 	}
+	max = min(max, 0x80000000ULL);
 
 	if (numentries > max)
 		numentries = max;
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 37755cc..22ef5f9 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -3240,7 +3240,8 @@
 {
 	struct sk_buff *skb = NULL;
 	unsigned long limit;
-	int i, max_share, cnt;
+	int max_share, cnt;
+	unsigned int i;
 	unsigned long jiffy = jiffies;
 
 	BUILD_BUG_ON(sizeof(struct tcp_skb_cb) > sizeof(skb->cb));
@@ -3283,7 +3284,7 @@
 					&tcp_hashinfo.bhash_size,
 					NULL,
 					64 * 1024);
-	tcp_hashinfo.bhash_size = 1 << tcp_hashinfo.bhash_size;
+	tcp_hashinfo.bhash_size = 1U << tcp_hashinfo.bhash_size;
 	for (i = 0; i < tcp_hashinfo.bhash_size; i++) {
 		spin_lock_init(&tcp_hashinfo.bhash[i].lock);
 		INIT_HLIST_HEAD(&tcp_hashinfo.bhash[i].chain);
diff --git a/scripts/coccicheck b/scripts/coccicheck
index 3c27764..823e972 100755
--- a/scripts/coccicheck
+++ b/scripts/coccicheck
@@ -9,15 +9,10 @@
 #    FLAGS="-ignore_unknown_options -very_quiet"
 #    OPTIONS=$*
 
-    if [ "$KBUILD_EXTMOD" = "" ] ; then
-        # Workaround for Coccinelle < 0.2.3
-        FLAGS="-I $srctree/include -very_quiet"
-        shift $(( $# - 1 ))
-        OPTIONS=$1
-    else
-	echo M= is not currently supported when C=1 or C=2
-	exit 1
-    fi
+# Workaround for Coccinelle < 0.2.3
+	FLAGS="-I $srctree/include -very_quiet"
+	shift $(( $# - 1 ))
+	OPTIONS=$1
 else
     ONLINE=0
     FLAGS="-very_quiet"
diff --git a/scripts/depmod.sh b/scripts/depmod.sh
index a272356..2ae4817 100755
--- a/scripts/depmod.sh
+++ b/scripts/depmod.sh
@@ -9,12 +9,6 @@
 DEPMOD=$1
 KERNELRELEASE=$2
 
-if ! "$DEPMOD" -V 2>/dev/null | grep -q module-init-tools; then
-	echo "Warning: you may need to install module-init-tools" >&2
-	echo "See http://www.codemonkey.org.uk/docs/post-halloween-2.6.txt" >&2
-	sleep 1
-fi
-
 if ! test -r System.map -a -x "$DEPMOD"; then
 	exit 0
 fi
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 2bd594e..9adb667 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1494,6 +1494,13 @@
 	return 0;
 }
 
+#ifndef R_ARM_CALL
+#define R_ARM_CALL	28
+#endif
+#ifndef R_ARM_JUMP24
+#define R_ARM_JUMP24	29
+#endif
+
 static int addend_arm_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r)
 {
 	unsigned int r_typ = ELF_R_TYPE(r->r_info);
@@ -1505,6 +1512,8 @@
 		              (elf->symtab_start + ELF_R_SYM(r->r_info));
 		break;
 	case R_ARM_PC24:
+	case R_ARM_CALL:
+	case R_ARM_JUMP24:
 		/* From ARM ABI: ((S + A) | T) - P */
 		r->r_addend = (int)(long)(elf->hdr +
 		              sechdr->sh_offset +
diff --git a/scripts/package/builddeb b/scripts/package/builddeb
index f6cbc3d..3c6c0b1 100644
--- a/scripts/package/builddeb
+++ b/scripts/package/builddeb
@@ -238,14 +238,14 @@
 fi
 
 # Build header package
-(cd $srctree; find . -name Makefile -o -name Kconfig\* -o -name \*.pl > /tmp/files$$)
-(cd $srctree; find arch/$SRCARCH/include include scripts -type f >> /tmp/files$$)
-(cd $objtree; find .config Module.symvers include scripts -type f >> /tmp/objfiles$$)
+(cd $srctree; find . -name Makefile -o -name Kconfig\* -o -name \*.pl > "$objtree/debian/hdrsrcfiles")
+(cd $srctree; find arch/$SRCARCH/include include scripts -type f >> "$objtree/debian/hdrsrcfiles")
+(cd $objtree; find .config Module.symvers include scripts -type f >> "$objtree/debian/hdrobjfiles")
 destdir=$kernel_headers_dir/usr/src/linux-headers-$version
 mkdir -p "$destdir"
-(cd $srctree; tar -c -f - -T /tmp/files$$) | (cd $destdir; tar -xf -)
-(cd $objtree; tar -c -f - -T /tmp/objfiles$$) | (cd $destdir; tar -xf -)
-rm -f /tmp/files$$ /tmp/objfiles$$
+(cd $srctree; tar -c -f - -T "$objtree/debian/hdrsrcfiles") | (cd $destdir; tar -xf -)
+(cd $objtree; tar -c -f - -T "$objtree/debian/hdrobjfiles") | (cd $destdir; tar -xf -)
+rm -f "$objtree/debian/hdrsrcfiles" "$objtree/debian/hdrobjfiles"
 arch=$(dpkg --print-architecture)
 
 cat <<EOF >> debian/control
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 1358987..3647baa 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -80,6 +80,8 @@
 	ALC_AUTOMUTE_MIXER,	/* mute/unmute mixer widget AMP */
 };
 
+#define MAX_VOL_NIDS	0x40
+
 struct alc_spec {
 	/* codec parameterization */
 	const struct snd_kcontrol_new *mixers[5];	/* mixer arrays */
@@ -118,8 +120,8 @@
 	const hda_nid_t *capsrc_nids;
 	hda_nid_t dig_in_nid;		/* digital-in NID; optional */
 	hda_nid_t mixer_nid;		/* analog-mixer NID */
-	DECLARE_BITMAP(vol_ctls, 0x20 << 1);
-	DECLARE_BITMAP(sw_ctls, 0x20 << 1);
+	DECLARE_BITMAP(vol_ctls, MAX_VOL_NIDS << 1);
+	DECLARE_BITMAP(sw_ctls, MAX_VOL_NIDS << 1);
 
 	/* capture setup for dynamic dual-adc switch */
 	hda_nid_t cur_adc;
@@ -3149,7 +3151,10 @@
 static inline unsigned int get_ctl_pos(unsigned int data)
 {
 	hda_nid_t nid = get_amp_nid_(data);
-	unsigned int dir = get_amp_direction_(data);
+	unsigned int dir;
+	if (snd_BUG_ON(nid >= MAX_VOL_NIDS))
+		return 0;
+	dir = get_amp_direction_(data);
 	return (nid << 1) | dir;
 }
 
@@ -4436,12 +4441,20 @@
 				   const struct alc_fixup *fix, int action)
 {
 	if (action == ALC_FIXUP_ACT_PRE_PROBE) {
+		/* fake the connections during parsing the tree */
 		hda_nid_t conn1[2] = { 0x0c, 0x0d };
 		hda_nid_t conn2[2] = { 0x0e, 0x0f };
 		snd_hda_override_conn_list(codec, 0x14, 2, conn1);
 		snd_hda_override_conn_list(codec, 0x15, 2, conn1);
 		snd_hda_override_conn_list(codec, 0x18, 2, conn2);
 		snd_hda_override_conn_list(codec, 0x1a, 2, conn2);
+	} else if (action == ALC_FIXUP_ACT_PROBE) {
+		/* restore the connections */
+		hda_nid_t conn[5] = { 0x0c, 0x0d, 0x0e, 0x0f, 0x26 };
+		snd_hda_override_conn_list(codec, 0x14, 5, conn);
+		snd_hda_override_conn_list(codec, 0x15, 5, conn);
+		snd_hda_override_conn_list(codec, 0x18, 5, conn);
+		snd_hda_override_conn_list(codec, 0x1a, 5, conn);
 	}
 }
 
diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c
index 5ef70b5..278c0a0 100644
--- a/sound/soc/codecs/ak4642.c
+++ b/sound/soc/codecs/ak4642.c
@@ -146,13 +146,10 @@
 
 	SOC_DOUBLE_R_TLV("Digital Playback Volume", L_DVC, R_DVC,
 			 0, 0xFF, 1, out_tlv),
-
-	SOC_SINGLE("Headphone Switch", PW_MGMT2, 6, 1, 0),
 };
 
-static const struct snd_kcontrol_new ak4642_hpout_mixer_controls[] = {
-	SOC_DAPM_SINGLE("DACH", MD_CTL4, 0, 1, 0),
-};
+static const struct snd_kcontrol_new ak4642_headphone_control =
+	SOC_DAPM_SINGLE("Switch", PW_MGMT2, 6, 1, 0);
 
 static const struct snd_kcontrol_new ak4642_lout_mixer_controls[] = {
 	SOC_DAPM_SINGLE("DACL", SG_SL1, 4, 1, 0),
@@ -165,13 +162,12 @@
 	SND_SOC_DAPM_OUTPUT("HPOUTR"),
 	SND_SOC_DAPM_OUTPUT("LINEOUT"),
 
-	SND_SOC_DAPM_MIXER("HPOUTL Mixer", PW_MGMT2, 5, 0,
-			   &ak4642_hpout_mixer_controls[0],
-			   ARRAY_SIZE(ak4642_hpout_mixer_controls)),
+	SND_SOC_DAPM_PGA("HPL Out", PW_MGMT2, 5, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("HPR Out", PW_MGMT2, 4, 0, NULL, 0),
+	SND_SOC_DAPM_SWITCH("Headphone Enable", SND_SOC_NOPM, 0, 0,
+			    &ak4642_headphone_control),
 
-	SND_SOC_DAPM_MIXER("HPOUTR Mixer", PW_MGMT2, 4, 0,
-			   &ak4642_hpout_mixer_controls[0],
-			   ARRAY_SIZE(ak4642_hpout_mixer_controls)),
+	SND_SOC_DAPM_PGA("DACH", MD_CTL4, 0, 0, NULL, 0),
 
 	SND_SOC_DAPM_MIXER("LINEOUT Mixer", PW_MGMT1, 3, 0,
 			   &ak4642_lout_mixer_controls[0],
@@ -184,12 +180,17 @@
 static const struct snd_soc_dapm_route ak4642_intercon[] = {
 
 	/* Outputs */
-	{"HPOUTL", NULL, "HPOUTL Mixer"},
-	{"HPOUTR", NULL, "HPOUTR Mixer"},
+	{"HPOUTL", NULL, "HPL Out"},
+	{"HPOUTR", NULL, "HPR Out"},
 	{"LINEOUT", NULL, "LINEOUT Mixer"},
 
-	{"HPOUTL Mixer", "DACH", "DAC"},
-	{"HPOUTR Mixer", "DACH", "DAC"},
+	{"HPL Out", NULL, "Headphone Enable"},
+	{"HPR Out", NULL, "Headphone Enable"},
+
+	{"Headphone Enable", "Switch", "DACH"},
+
+	{"DACH", NULL, "DAC"},
+
 	{"LINEOUT Mixer", "DACL", "DAC"},
 };
 
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index 29c4b02..0ac228b 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -2564,7 +2564,7 @@
 	return 0;
 }
 
-static const char *st_text[] = { "None", "Right", "Left" };
+static const char *st_text[] = { "None", "Left", "Right" };
 
 static const struct soc_enum str_enum =
 	SOC_ENUM_SINGLE(WM8962_DAC_DSP_MIXING_1, 2, 3, st_text);
diff --git a/sound/soc/samsung/Kconfig b/sound/soc/samsung/Kconfig
index f3417f2..fe3995c 100644
--- a/sound/soc/samsung/Kconfig
+++ b/sound/soc/samsung/Kconfig
@@ -1,8 +1,8 @@
 config SND_SOC_SAMSUNG
 	tristate "ASoC support for Samsung"
-	depends on ARCH_S3C2410 || ARCH_S3C64XX || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_S5P64X0 || ARCH_EXYNOS4
+	depends on ARCH_S3C24XX || ARCH_S3C64XX || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_S5P64X0 || ARCH_EXYNOS4
 	select S3C64XX_DMA if ARCH_S3C64XX
-	select S3C2410_DMA if ARCH_S3C2410
+	select S3C2410_DMA if ARCH_S3C24XX
 	help
 	  Say Y or M if you want to add support for codecs attached to
 	  the Samsung SoCs' Audio interfaces. You will also need to
@@ -84,7 +84,7 @@
 
 config SND_SOC_SAMSUNG_LN2440SBC_ALC650
 	tristate "SoC AC97 Audio support for LN2440SBC - ALC650"
-	depends on SND_SOC_SAMSUNG && ARCH_S3C2410
+	depends on SND_SOC_SAMSUNG && ARCH_S3C24XX
 	select S3C2410_DMA
 	select AC97_BUS
 	select SND_SOC_AC97_CODEC
@@ -95,7 +95,7 @@
 
 config SND_SOC_SAMSUNG_S3C24XX_UDA134X
 	tristate "SoC I2S Audio support UDA134X wired to a S3C24XX"
-	depends on SND_SOC_SAMSUNG && ARCH_S3C2410
+	depends on SND_SOC_SAMSUNG && ARCH_S3C24XX
 	select SND_S3C24XX_I2S
 	select SND_SOC_L3
 	select SND_SOC_UDA134X
@@ -107,14 +107,14 @@
 
 config SND_SOC_SAMSUNG_SIMTEC_TLV320AIC23
 	tristate "SoC I2S Audio support for TLV320AIC23 on Simtec boards"
-	depends on SND_SOC_SAMSUNG && ARCH_S3C2410
+	depends on SND_SOC_SAMSUNG && ARCH_S3C24XX
 	select SND_S3C24XX_I2S
 	select SND_SOC_TLV320AIC23
 	select SND_SOC_SAMSUNG_SIMTEC
 
 config SND_SOC_SAMSUNG_SIMTEC_HERMES
 	tristate "SoC I2S Audio support for Simtec Hermes board"
-	depends on SND_SOC_SAMSUNG && ARCH_S3C2410
+	depends on SND_SOC_SAMSUNG && ARCH_S3C24XX
 	select SND_S3C24XX_I2S
 	select SND_SOC_TLV320AIC3X
 	select SND_SOC_SAMSUNG_SIMTEC
diff --git a/sound/usb/caiaq/audio.c b/sound/usb/caiaq/audio.c
index 2cf87f5..fde9a7a 100644
--- a/sound/usb/caiaq/audio.c
+++ b/sound/usb/caiaq/audio.c
@@ -311,8 +311,10 @@
 
 	spin_lock(&dev->spinlock);
 
-	if (dev->input_panic || dev->output_panic)
+	if (dev->input_panic || dev->output_panic) {
 		ptr = SNDRV_PCM_POS_XRUN;
+		goto unlock;
+	}
 
 	if (sub->stream == SNDRV_PCM_STREAM_PLAYBACK)
 		ptr = bytes_to_frames(sub->runtime,
@@ -321,6 +323,7 @@
 		ptr = bytes_to_frames(sub->runtime,
 					dev->audio_in_buf_pos[index]);
 
+unlock:
 	spin_unlock(&dev->spinlock);
 	return ptr;
 }
diff --git a/sound/usb/card.h b/sound/usb/card.h
index a39edcc..da5fa1a 100644
--- a/sound/usb/card.h
+++ b/sound/usb/card.h
@@ -1,6 +1,7 @@
 #ifndef __USBAUDIO_CARD_H
 #define __USBAUDIO_CARD_H
 
+#define MAX_NR_RATES	1024
 #define MAX_PACKS	20
 #define MAX_PACKS_HS	(MAX_PACKS * 8)	/* in high speed mode */
 #define MAX_URBS	8
diff --git a/sound/usb/format.c b/sound/usb/format.c
index e09aba1..ddfef57 100644
--- a/sound/usb/format.c
+++ b/sound/usb/format.c
@@ -209,8 +209,6 @@
 	return 0;
 }
 
-#define MAX_UAC2_NR_RATES 1024
-
 /*
  * Helper function to walk the array of sample rate triplets reported by
  * the device. The problem is that we need to parse whole array first to
@@ -255,7 +253,7 @@
 			fp->rates |= snd_pcm_rate_to_rate_bit(rate);
 
 			nr_rates++;
-			if (nr_rates >= MAX_UAC2_NR_RATES) {
+			if (nr_rates >= MAX_NR_RATES) {
 				snd_printk(KERN_ERR "invalid uac2 rates\n");
 				break;
 			}
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index a3ddac0..2781726 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -132,10 +132,14 @@
 	unsigned *rate_table = NULL;
 
 	fp = kmemdup(quirk->data, sizeof(*fp), GFP_KERNEL);
-	if (! fp) {
+	if (!fp) {
 		snd_printk(KERN_ERR "cannot memdup\n");
 		return -ENOMEM;
 	}
+	if (fp->nr_rates > MAX_NR_RATES) {
+		kfree(fp);
+		return -EINVAL;
+	}
 	if (fp->nr_rates > 0) {
 		rate_table = kmemdup(fp->rate_table,
 				     sizeof(int) * fp->nr_rates, GFP_KERNEL);