Merge branch 'upstream' into topic/asoc

60 files changed, 394 insertions, 243 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 5021db2217ed..9722f8bb506c 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -16,8 +16,7 @@ config ARM
         select HAVE_ARCH_KGDB
         select HAVE_KPROBES if (!XIP_KERNEL)
         select HAVE_KRETPROBES if (HAVE_KPROBES)
-        select HAVE_FTRACE if (!XIP_KERNEL)
-        select HAVE_DYNAMIC_FTRACE if (HAVE_FTRACE)
+        select HAVE_FUNCTION_TRACER if (!XIP_KERNEL)
         select HAVE_GENERIC_DMA_COHERENT
         help
           The ARM series is a line of low-power-consumption RISC chip designs
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 7a03f2007882..c47f2a3f8f8f 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -70,7 +70,7 @@ SEDFLAGS	= s/TEXT_START/$(ZTEXTADDR)/;s/BSS_START/$(ZBSSADDR)/
 targets       := vmlinux vmlinux.lds piggy.gz piggy.o font.o font.c \
                  head.o misc.o $(OBJS)
 
-ifeq ($(CONFIG_FTRACE),y)
+ifeq ($(CONFIG_FUNCTION_TRACER),y)
 ORIG_CFLAGS := $(KBUILD_CFLAGS)
 KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS))
 endif
diff --git a/arch/arm/common/sharpsl_pm.c b/arch/arm/common/sharpsl_pm.c
index db8309161408..780bbf7cb26f 100644
--- a/arch/arm/common/sharpsl_pm.c
+++ b/arch/arm/common/sharpsl_pm.c
@@ -54,11 +54,13 @@
 /*
  * Prototypes
  */
+#ifdef CONFIG_PM
 static int sharpsl_off_charge_battery(void);
-static int sharpsl_check_battery_temp(void);
 static int sharpsl_check_battery_voltage(void);
-static int sharpsl_ac_check(void);
 static int sharpsl_fatal_check(void);
+#endif
+static int sharpsl_check_battery_temp(void);
+static int sharpsl_ac_check(void);
 static int sharpsl_average_value(int ad);
 static void sharpsl_average_clear(void);
 static void sharpsl_charge_toggle(struct work_struct *private_);
@@ -424,6 +426,7 @@ static int sharpsl_check_battery_temp(void)
         return 0;
 }
 
+#ifdef CONFIG_PM
 static int sharpsl_check_battery_voltage(void)
 {
         int val, i, buff[5];
@@ -455,6 +458,7 @@ static int sharpsl_check_battery_voltage(void)
 
         return 0;
 }
+#endif
 
 static int sharpsl_ac_check(void)
 {
@@ -586,8 +590,6 @@ static int corgi_pxa_pm_enter(suspend_state_t state)
 
         return 0;
 }
-#endif
-
 
 /*
  * Check for fatal battery errors
@@ -738,7 +740,10 @@ static int sharpsl_off_charge_battery(void)
                 }
         }
 }
-
+#else
+#define sharpsl_pm_suspend      NULL
+#define sharpsl_pm_resume       NULL
+#endif
 
 static ssize_t battery_percentage_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
@@ -768,10 +773,12 @@ static void sharpsl_apm_get_power_status(struct apm_power_info *info)
         info->battery_life = sharpsl_pm.battstat.mainbat_percent;
 }
 
+#ifdef CONFIG_PM
 static struct platform_suspend_ops sharpsl_pm_ops = {
         .enter          = corgi_pxa_pm_enter,
         .valid          = suspend_valid_only_mem,
 };
+#endif
 
 static int __init sharpsl_pm_probe(struct platform_device *pdev)
 {
@@ -802,7 +809,9 @@ static int __init sharpsl_pm_probe(struct platform_device *pdev)
 
         apm_get_power_status = sharpsl_apm_get_power_status;
 
+#ifdef CONFIG_PM
         suspend_set_ops(&sharpsl_pm_ops);
+#endif
 
         mod_timer(&sharpsl_pm.ac_timer, jiffies + msecs_to_jiffies(250));
 
diff --git a/arch/arm/configs/corgi_defconfig b/arch/arm/configs/corgi_defconfig
index f3af0b593eb0..98765438048d 100644
--- a/arch/arm/configs/corgi_defconfig
+++ b/arch/arm/configs/corgi_defconfig
@@ -179,7 +179,7 @@ CONFIG_MACH_HUSKY=y
 # CONFIG_MACH_AKITA is not set
 # CONFIG_MACH_SPITZ is not set
 # CONFIG_MACH_BORZOI is not set
-CONFIG_MACH_TOSA=y
+# CONFIG_MACH_TOSA is not set
 # CONFIG_ARCH_VIPER is not set
 # CONFIG_ARCH_PXA_ESERIES is not set
 # CONFIG_TRIZEPS_PXA is not set
diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h
index 1cb8602dd9d5..4ed149cbb32a 100644
--- a/arch/arm/include/asm/dma-mapping.h
+++ b/arch/arm/include/asm/dma-mapping.h
@@ -256,8 +256,17 @@ int dmabounce_sync_for_cpu(struct device *, dma_addr_t, unsigned long,
 int dmabounce_sync_for_device(struct device *, dma_addr_t, unsigned long,
                 size_t, enum dma_data_direction);
 #else
-#define dmabounce_sync_for_cpu(dev,dma,off,sz,dir)      (1)
-#define dmabounce_sync_for_device(dev,dma,off,sz,dir)   (1)
+static inline int dmabounce_sync_for_cpu(struct device *d, dma_addr_t addr,
+        unsigned long offset, size_t size, enum dma_data_direction dir)
+{
+        return 1;
+}
+
+static inline int dmabounce_sync_for_device(struct device *d, dma_addr_t addr,
+        unsigned long offset, size_t size, enum dma_data_direction dir)
+{
+        return 1;
+}
 
 
 /**
diff --git a/arch/arm/include/asm/ftrace.h b/arch/arm/include/asm/ftrace.h
index 584ef9a8e5a5..39c8bc1a006a 100644
--- a/arch/arm/include/asm/ftrace.h
+++ b/arch/arm/include/asm/ftrace.h
@@ -1,7 +1,7 @@
 #ifndef _ASM_ARM_FTRACE
 #define _ASM_ARM_FTRACE
 
-#ifdef CONFIG_FTRACE
+#ifdef CONFIG_FUNCTION_TRACER
 #define MCOUNT_ADDR             ((long)(mcount))
 #define MCOUNT_INSN_SIZE        4 /* sizeof mcount call */
 
diff --git a/arch/arm/include/asm/hardware/iop3xx-adma.h b/arch/arm/include/asm/hardware/iop3xx-adma.h
index 87bff09633aa..83e6ba338e2c 100644
--- a/arch/arm/include/asm/hardware/iop3xx-adma.h
+++ b/arch/arm/include/asm/hardware/iop3xx-adma.h
@@ -730,7 +730,8 @@ static inline void iop_desc_set_next_desc(struct iop_adma_desc_slot *desc,
 {
         /* hw_desc->next_desc is the same location for all channels */
         union iop3xx_desc hw_desc = { .ptr = desc->hw_desc, };
-        BUG_ON(hw_desc.dma->next_desc);
+
+        iop_paranoia(hw_desc.dma->next_desc);
         hw_desc.dma->next_desc = next_desc_addr;
 }
 
@@ -760,7 +761,7 @@ static inline int iop_desc_get_zero_result(struct iop_adma_desc_slot *desc)
         struct iop3xx_desc_aau *hw_desc = desc->hw_desc;
         struct iop3xx_aau_desc_ctrl desc_ctrl = hw_desc->desc_ctrl_field;
 
-        BUG_ON(!(desc_ctrl.tx_complete && desc_ctrl.zero_result_en));
+        iop_paranoia(!(desc_ctrl.tx_complete && desc_ctrl.zero_result_en));
         return desc_ctrl.zero_result_err;
 }
 
diff --git a/arch/arm/include/asm/hardware/iop_adma.h b/arch/arm/include/asm/hardware/iop_adma.h
index cb7e3611bcba..385c6e8cbbd2 100644
--- a/arch/arm/include/asm/hardware/iop_adma.h
+++ b/arch/arm/include/asm/hardware/iop_adma.h
@@ -23,6 +23,12 @@
 
 #define IOP_ADMA_SLOT_SIZE 32
 #define IOP_ADMA_THRESHOLD 4
+#ifdef DEBUG
+#define IOP_PARANOIA 1
+#else
+#define IOP_PARANOIA 0
+#endif
+#define iop_paranoia(x) BUG_ON(IOP_PARANOIA && (x))
 
 /**
  * struct iop_adma_device - internal representation of an ADMA device
diff --git a/arch/arm/include/asm/mach/map.h b/arch/arm/include/asm/mach/map.h
index cb1139ac1943..39d949b63e80 100644
--- a/arch/arm/include/asm/mach/map.h
+++ b/arch/arm/include/asm/mach/map.h
@@ -19,12 +19,13 @@ struct map_desc {
 };
 
 /* types 0-3 are defined in asm/io.h */
-#define MT_CACHECLEAN           4
-#define MT_MINICLEAN            5
-#define MT_LOW_VECTORS          6
-#define MT_HIGH_VECTORS         7
-#define MT_MEMORY               8
-#define MT_ROM                  9
+#define MT_UNCACHED             4
+#define MT_CACHECLEAN           5
+#define MT_MINICLEAN            6
+#define MT_LOW_VECTORS          7
+#define MT_HIGH_VECTORS         8
+#define MT_MEMORY               9
+#define MT_ROM                  10
 
 #ifdef CONFIG_MMU
 extern void iotable_init(struct map_desc *, int);
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index 809ff9ab853a..77764301844b 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -44,10 +44,10 @@
  * The module space lives between the addresses given by TASK_SIZE
  * and PAGE_OFFSET - it must be within 32MB of the kernel text.
  */
-#define MODULE_END              (PAGE_OFFSET)
-#define MODULE_START            (MODULE_END - 16*1048576)
+#define MODULES_END             (PAGE_OFFSET)
+#define MODULES_VADDR           (MODULES_END - 16*1048576)
 
-#if TASK_SIZE > MODULE_START
+#if TASK_SIZE > MODULES_VADDR
 #error Top of user space clashes with start of module space
 #endif
 
@@ -56,7 +56,7 @@
  * Since we use sections to map it, this macro replaces the physical address
  * with its virtual address while keeping offset from the base section.
  */
-#define XIP_VIRT_ADDR(physaddr)  (MODULE_START + ((physaddr) & 0x000fffff))
+#define XIP_VIRT_ADDR(physaddr)  (MODULES_VADDR + ((physaddr) & 0x000fffff))
 
 /*
  * Allow 16MB-aligned ioremap pages
@@ -94,8 +94,8 @@
 /*
  * The module can be at any place in ram in nommu mode.
  */
-#define MODULE_END              (END_MEM)
-#define MODULE_START            (PHYS_OFFSET)
+#define MODULES_END             (END_MEM)
+#define MODULES_VADDR           (PHYS_OFFSET)
 
 #endif /* !CONFIG_MMU */
 
diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h
index 7aad78420f18..568020b34e3e 100644
--- a/arch/arm/include/asm/system.h
+++ b/arch/arm/include/asm/system.h
@@ -42,6 +42,10 @@
 #define CR_U    (1 << 22)       /* Unaligned access operation           */
 #define CR_XP   (1 << 23)       /* Extended page tables                 */
 #define CR_VE   (1 << 24)       /* Vectored interrupts                  */
+#define CR_EE   (1 << 25)       /* Exception (Big) Endian               */
+#define CR_TRE  (1 << 28)       /* TEX remap enable                     */
+#define CR_AFE  (1 << 29)       /* Access flag enable                   */
+#define CR_TE   (1 << 30)       /* Thumb exception enable               */
 
 /*
  * This is used to ensure the compiler did actually allocate the register we
diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c
index 2357b1cf1cf9..c74f766ffc12 100644
--- a/arch/arm/kernel/armksyms.c
+++ b/arch/arm/kernel/armksyms.c
@@ -183,6 +183,6 @@ EXPORT_SYMBOL(_find_next_bit_be);
 
 EXPORT_SYMBOL(copy_page);
 
-#ifdef CONFIG_FTRACE
+#ifdef CONFIG_FUNCTION_TRACER
 EXPORT_SYMBOL(mcount);
 #endif
diff --git a/arch/arm/kernel/elf.c b/arch/arm/kernel/elf.c
index 513f332f040d..84849098c8e8 100644
--- a/arch/arm/kernel/elf.c
+++ b/arch/arm/kernel/elf.c
@@ -21,12 +21,16 @@ int elf_check_arch(const struct elf32_hdr *x)
 
         eflags = x->e_flags;
         if ((eflags & EF_ARM_EABI_MASK) == EF_ARM_EABI_UNKNOWN) {
+                unsigned int flt_fmt;
+
                 /* APCS26 is only allowed if the CPU supports it */
                 if ((eflags & EF_ARM_APCS_26) && !(elf_hwcap & HWCAP_26BIT))
                         return 0;
 
+                flt_fmt = eflags & (EF_ARM_VFP_FLOAT | EF_ARM_SOFT_FLOAT);
+
                 /* VFP requires the supporting code */
-                if ((eflags & EF_ARM_VFP_FLOAT) && !(elf_hwcap & HWCAP_VFP))
+                if (flt_fmt == EF_ARM_VFP_FLOAT && !(elf_hwcap & HWCAP_VFP))
                         return 0;
         }
         return 1;
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 3aa14dcc5bab..06269ea375c5 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -101,7 +101,7 @@ ENDPROC(ret_from_fork)
 #undef CALL
 #define CALL(x) .long x
 
-#ifdef CONFIG_FTRACE
+#ifdef CONFIG_FUNCTION_TRACER
 #ifdef CONFIG_DYNAMIC_FTRACE
 ENTRY(mcount)
         stmdb sp!, {r0-r3, lr}
@@ -149,7 +149,7 @@ trace:
 ftrace_stub:
         mov pc, lr
 
-#endif /* CONFIG_FTRACE */
+#endif /* CONFIG_FUNCTION_TRACER */
 
 /*=============================================================================
  * SWI handler
diff --git a/arch/arm/kernel/ftrace.c b/arch/arm/kernel/ftrace.c
index 76d50e6091bc..6c90479e8974 100644
--- a/arch/arm/kernel/ftrace.c
+++ b/arch/arm/kernel/ftrace.c
@@ -95,19 +95,6 @@ int ftrace_update_ftrace_func(ftrace_func_t func)
         return ret;
 }
 
-int ftrace_mcount_set(unsigned long *data)
-{
-        unsigned long pc, old;
-        unsigned long *addr = data;
-        unsigned char *new;
-
-        pc = (unsigned long)&mcount_call;
-        memcpy(&old, &mcount_call, MCOUNT_INSN_SIZE);
-        new = ftrace_call_replace(pc, *addr);
-        *addr = ftrace_modify_code(pc, (unsigned char *)&old, new);
-        return 0;
-}
-
 /* run from kstop_machine */
 int __init ftrace_dyn_arch_init(void *data)
 {
diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c
index 9203ba7d58ee..b8d965dcd6fd 100644
--- a/arch/arm/kernel/module.c
+++ b/arch/arm/kernel/module.c
@@ -26,12 +26,12 @@
 /*
  * The XIP kernel text is mapped in the module area for modules and
  * some other stuff to work without any indirect relocations.
- * MODULE_START is redefined here and not in asm/memory.h to avoid
+ * MODULES_VADDR is redefined here and not in asm/memory.h to avoid
  * recompiling the whole kernel when CONFIG_XIP_KERNEL is turned on/off.
  */
 extern void _etext;
-#undef MODULE_START
-#define MODULE_START    (((unsigned long)&_etext + ~PGDIR_MASK) & PGDIR_MASK)
+#undef MODULES_VADDR
+#define MODULES_VADDR   (((unsigned long)&_etext + ~PGDIR_MASK) & PGDIR_MASK)
 #endif
 
 #ifdef CONFIG_MMU
@@ -43,7 +43,7 @@ void *module_alloc(unsigned long size)
         if (!size)
                 return NULL;
 
-        area = __get_vm_area(size, VM_ALLOC, MODULE_START, MODULE_END);
+        area = __get_vm_area(size, VM_ALLOC, MODULES_VADDR, MODULES_END);
         if (!area)
                 return NULL;
 
diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c
index 9c040c78889a..e263fda3e2d1 100644
--- a/arch/arm/mach-at91/board-afeb-9260v1.c
+++ b/arch/arm/mach-at91/board-afeb-9260v1.c
@@ -165,6 +165,7 @@ static struct at91_mmc_data __initdata afeb9260_mmc_data = {
 static struct i2c_board_info __initdata afeb9260_i2c_devices[] = {
         {
                 I2C_BOARD_INFO("fm3130", 0x68),
+        }, {
                 I2C_BOARD_INFO("24c64", 0x50),
         },
 };
diff --git a/arch/arm/mach-at91/include/mach/gpio.h b/arch/arm/mach-at91/include/mach/gpio.h
index 76d76e2fa69e..bffa6741a751 100644
--- a/arch/arm/mach-at91/include/mach/gpio.h
+++ b/arch/arm/mach-at91/include/mach/gpio.h
@@ -13,6 +13,7 @@
 #ifndef __ASM_ARCH_AT91RM9200_GPIO_H
 #define __ASM_ARCH_AT91RM9200_GPIO_H
 
+#include <linux/kernel.h>
 #include <asm/irq.h>
 
 #define PIN_BASE                NR_AIC_IRQS
@@ -220,6 +221,7 @@ static inline int gpio_request(unsigned gpio, const char *label)
 
 static inline void gpio_free(unsigned gpio)
 {
+        might_sleep();
 }
 
 extern int gpio_direction_input(unsigned gpio);
diff --git a/arch/arm/mach-clps711x/include/mach/hardware.h b/arch/arm/mach-clps711x/include/mach/hardware.h
index 4c3e101b96c9..b3ebe9e4871f 100644
--- a/arch/arm/mach-clps711x/include/mach/hardware.h
+++ b/arch/arm/mach-clps711x/include/mach/hardware.h
@@ -94,20 +94,6 @@
 #include <asm/hardware/ep7212.h>
 #include <asm/hardware/cs89712.h>
 
-/* dynamic ioremap() areas */
-#define FLASH_START      0x00000000
-#define FLASH_SIZE       0x800000
-#define FLASH_WIDTH      4
-
-#define SRAM_START       0x60000000
-#define SRAM_SIZE        0xc000
-#define SRAM_WIDTH       4
-
-#define BOOTROM_START    0x70000000
-#define BOOTROM_SIZE     0x80
-#define BOOTROM_WIDTH    4
-
-
 /* static cdb89712_map_io() areas */
 #define REGISTER_START   0x80000000
 #define REGISTER_SIZE    0x4000
@@ -198,14 +184,6 @@
 #define CEIVA_FLASH_SIZE        0x100000
 #define CEIVA_FLASH_WIDTH       2
 
-#define SRAM_START       0x60000000
-#define SRAM_SIZE        0xc000
-#define SRAM_WIDTH       4
-
-#define BOOTROM_START    0x70000000
-#define BOOTROM_SIZE     0x80
-#define BOOTROM_WIDTH    4
-
 /*
  * SED1355 LCD controller
  */
diff --git a/arch/arm/mach-clps7500/core.c b/arch/arm/mach-clps7500/core.c
index c3a33b8a5aac..7e247c04d41c 100644
--- a/arch/arm/mach-clps7500/core.c
+++ b/arch/arm/mach-clps7500/core.c
@@ -275,9 +275,9 @@ static struct map_desc cl7500_io_desc[] __initdata = {
                 .length         = ISA_SIZE,
                 .type           = MT_DEVICE
         }, {    /* Flash        */
-                .virtual        = FLASH_BASE,
-                .pfn            = __phys_to_pfn(FLASH_START),
-                .length         = FLASH_SIZE,
+                .virtual        = CLPS7500_FLASH_BASE,
+                .pfn            = __phys_to_pfn(CLPS7500_FLASH_START),
+                .length         = CLPS7500_FLASH_SIZE,
                 .type           = MT_DEVICE
         }, {    /* LED          */
                 .virtual        = LED_BASE,
diff --git a/arch/arm/mach-clps7500/include/mach/hardware.h b/arch/arm/mach-clps7500/include/mach/hardware.h
index d66578a3371c..a6ad1d44badf 100644
--- a/arch/arm/mach-clps7500/include/mach/hardware.h
+++ b/arch/arm/mach-clps7500/include/mach/hardware.h
@@ -39,9 +39,9 @@
 #define ISA_SIZE                0x00010000
 #define ISA_BASE                0xe1000000
 
-#define FLASH_START             0x01000000      /* XXX */
-#define FLASH_SIZE              0x01000000
-#define FLASH_BASE              0xe2000000
+#define CLPS7500_FLASH_START    0x01000000      /* XXX */
+#define CLPS7500_FLASH_SIZE     0x01000000
+#define CLPS7500_FLASH_BASE     0xe2000000
 
 #define LED_START               0x0302B000
 #define LED_SIZE                0x00001000
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index de53f0be71b9..48345fb34613 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -26,6 +26,7 @@
 #include <linux/serial_core.h>
 #include <linux/device.h>
 #include <linux/mm.h>
+#include <linux/dma-mapping.h>
 #include <linux/time.h>
 #include <linux/timex.h>
 #include <linux/delay.h>
@@ -449,12 +450,13 @@ static struct resource ep93xx_ohci_resources[] = {
         },
 };
 
+
 static struct platform_device ep93xx_ohci_device = {
         .name           = "ep93xx-ohci",
         .id             = -1,
         .dev            = {
-                .dma_mask               = (void *)0xffffffff,
-                .coherent_dma_mask      = 0xffffffff,
+                .dma_mask               = &ep93xx_ohci_device.dev.coherent_dma_mask,
+                .coherent_dma_mask      = DMA_BIT_MASK(32),
         },
         .num_resources  = ARRAY_SIZE(ep93xx_ohci_resources),
         .resource       = ep93xx_ohci_resources,
diff --git a/arch/arm/mach-h720x/include/mach/boards.h b/arch/arm/mach-h720x/include/mach/boards.h
index 079b279e1242..38b8e0d61fbf 100644
--- a/arch/arm/mach-h720x/include/mach/boards.h
+++ b/arch/arm/mach-h720x/include/mach/boards.h
@@ -19,9 +19,9 @@
 #ifdef CONFIG_ARCH_H7202
 
 /* FLASH */
-#define FLASH_VIRT              0xd0000000
-#define FLASH_PHYS              0x00000000
-#define FLASH_SIZE              0x02000000
+#define H720X_FLASH_VIRT        0xd0000000
+#define H720X_FLASH_PHYS        0x00000000
+#define H720X_FLASH_SIZE        0x02000000
 
 /* onboard LAN controller */
 # define ETH0_PHYS              0x08000000
diff --git a/arch/arm/mach-imx/include/mach/gpio.h b/arch/arm/mach-imx/include/mach/gpio.h
index 6e3d795f2264..502d5aa2c093 100644
--- a/arch/arm/mach-imx/include/mach/gpio.h
+++ b/arch/arm/mach-imx/include/mach/gpio.h
@@ -1,5 +1,6 @@
 #ifndef _IMX_GPIO_H
 
+#include <linux/kernel.h>
 #include <mach/imx-regs.h>
 
 #define IMX_GPIO_ALLOC_MODE_NORMAL      0
@@ -63,6 +64,8 @@ static inline int gpio_request(unsigned gpio, const char *label)
 
 static inline void gpio_free(unsigned gpio)
 {
+        might_sleep();
+
         imx_gpio_free(gpio);
 }
 
diff --git a/arch/arm/mach-integrator/include/mach/platform.h b/arch/arm/mach-integrator/include/mach/platform.h
index 028b87839c0f..e00a2624f269 100644
--- a/arch/arm/mach-integrator/include/mach/platform.h
+++ b/arch/arm/mach-integrator/include/mach/platform.h
@@ -408,27 +408,10 @@
 #define uHAL_MEMORY_SIZE                INTEGRATOR_SSRAM_SIZE
 
 /*
- *  Application Flash
- *
- */
-#define FLASH_BASE                      INTEGRATOR_FLASH_BASE
-#define FLASH_SIZE                      INTEGRATOR_FLASH_SIZE
-#define FLASH_END                       (FLASH_BASE + FLASH_SIZE - 1)
-#define FLASH_BLOCK_SIZE                SZ_128K
-
-/*
- *  Boot Flash
- *
- */
-#define EPROM_BASE                      INTEGRATOR_BOOT_ROM_HI
-#define EPROM_SIZE                      INTEGRATOR_BOOT_ROM_SIZE
-#define EPROM_END                       (EPROM_BASE + EPROM_SIZE - 1)
-
-/*
  *  Clean base - dummy
  *
  */
-#define CLEAN_BASE                      EPROM_BASE
+#define CLEAN_BASE                      INTEGRATOR_BOOT_ROM_HI
 
 /*
  *  Timer definitions
diff --git a/arch/arm/mach-iop13xx/include/mach/adma.h b/arch/arm/mach-iop13xx/include/mach/adma.h
index 60019c8e6465..5722e86f2174 100644
--- a/arch/arm/mach-iop13xx/include/mach/adma.h
+++ b/arch/arm/mach-iop13xx/include/mach/adma.h
@@ -404,7 +404,8 @@ static inline void iop_desc_set_next_desc(struct iop_adma_desc_slot *desc,
                                         u32 next_desc_addr)
 {
         struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc;
-        BUG_ON(hw_desc->next_desc);
+
+        iop_paranoia(hw_desc->next_desc);
         hw_desc->next_desc = next_desc_addr;
 }
 
diff --git a/arch/arm/mach-ixp4xx/include/mach/gpio.h b/arch/arm/mach-ixp4xx/include/mach/gpio.h
index 9fbde177920f..cd5aec26c072 100644
--- a/arch/arm/mach-ixp4xx/include/mach/gpio.h
+++ b/arch/arm/mach-ixp4xx/include/mach/gpio.h
@@ -25,6 +25,7 @@
 #ifndef __ASM_ARCH_IXP4XX_GPIO_H
 #define __ASM_ARCH_IXP4XX_GPIO_H
 
+#include <linux/kernel.h>
 #include <mach/hardware.h>
 
 static inline int gpio_request(unsigned gpio, const char *label)
@@ -34,6 +35,8 @@ static inline int gpio_request(unsigned gpio, const char *label)
 
 static inline void gpio_free(unsigned gpio)
 {
+        might_sleep();
+
         return;
 }
 
diff --git a/arch/arm/mach-ks8695/include/mach/gpio.h b/arch/arm/mach-ks8695/include/mach/gpio.h
index 73c84168761c..d4af5c335f16 100644
--- a/arch/arm/mach-ks8695/include/mach/gpio.h
+++ b/arch/arm/mach-ks8695/include/mach/gpio.h
@@ -11,6 +11,8 @@
 #ifndef __ASM_ARCH_GPIO_H_
 #define __ASM_ARCH_GPIO_H_
 
+#include <linux/kernel.h>
+
 #define KS8695_GPIO_0           0
 #define KS8695_GPIO_1           1
 #define KS8695_GPIO_2           2
@@ -74,6 +76,7 @@ static inline int gpio_request(unsigned int pin, const char *label)
 
 static inline void gpio_free(unsigned int pin)
 {
+        might_sleep();
 }
 
 #endif
diff --git a/arch/arm/mach-mx3/mx31ads.c b/arch/arm/mach-mx3/mx31ads.c
index 1be4a390c63f..f902a7c37c31 100644
--- a/arch/arm/mach-mx3/mx31ads.c
+++ b/arch/arm/mach-mx3/mx31ads.c
@@ -35,6 +35,8 @@
 #include <mach/imx-uart.h>
 #include <mach/iomux-mx3.h>
 
+#include "devices.h"
+
 /*!
  * @file mx31ads.c
  *
diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c
index 11fda95c86a5..843f68c8ead1 100644
--- a/arch/arm/mach-mx3/pcm037.c
+++ b/arch/arm/mach-mx3/pcm037.c
@@ -91,12 +91,12 @@ static struct map_desc pcm037_io_desc[] __initdata = {
                 .virtual        = AIPS1_BASE_ADDR_VIRT,
                 .pfn            = __phys_to_pfn(AIPS1_BASE_ADDR),
                 .length         = AIPS1_SIZE,
-                .type           = MT_DEVICE
+                .type           = MT_DEVICE_NONSHARED
         }, {
                 .virtual        = AIPS2_BASE_ADDR_VIRT,
                 .pfn            = __phys_to_pfn(AIPS2_BASE_ADDR),
                 .length         = AIPS2_SIZE,
-                .type           = MT_DEVICE
+                .type           = MT_DEVICE_NONSHARED
         },
 };
 
diff --git a/arch/arm/mach-ns9xxx/gpio.c b/arch/arm/mach-ns9xxx/gpio.c
index 5241e6a286cc..5503ca09c4ae 100644
--- a/arch/arm/mach-ns9xxx/gpio.c
+++ b/arch/arm/mach-ns9xxx/gpio.c
@@ -8,6 +8,7 @@
  * under the terms of the GNU General Public License version 2 as published by
  * the Free Software Foundation.
  */
+#include <linux/kernel.h>
 #include <linux/compiler.h>
 #include <linux/init.h>
 #include <linux/spinlock.h>
@@ -63,6 +64,7 @@ EXPORT_SYMBOL(gpio_request);
 
 void gpio_free(unsigned gpio)
 {
+        might_sleep();
         clear_bit(gpio, gpiores);
         return;
 }
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index 763bdbeaf681..2249049c1d5a 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -429,18 +429,16 @@ void __init gpmc_init(void)
         gpmc_l3_clk = clk_get(NULL, ck);
         if (IS_ERR(gpmc_l3_clk)) {
                 printk(KERN_ERR "Could not get GPMC clock %s\n", ck);
-                return -ENODEV;
+                BUG();
         }
 
         gpmc_base = ioremap(l, SZ_4K);
         if (!gpmc_base) {
                 clk_put(gpmc_l3_clk);
                 printk(KERN_ERR "Could not get GPMC register memory\n");
-                return -ENOMEM;
+                BUG();
         }
 
-        BUG_ON(IS_ERR(gpmc_l3_clk));
-
         l = gpmc_read_reg(GPMC_REVISION);
         printk(KERN_INFO "GPMC revision %d.%d\n", (l >> 4) & 0x0f, l & 0x0f);
         /* Set smart idle mode and automatic L3 clock gating */
diff --git a/arch/arm/mach-orion5x/gpio.c b/arch/arm/mach-orion5x/gpio.c
index fc419868e39f..f99d08811e5a 100644
--- a/arch/arm/mach-orion5x/gpio.c
+++ b/arch/arm/mach-orion5x/gpio.c
@@ -165,6 +165,8 @@ EXPORT_SYMBOL(gpio_request);
 
 void gpio_free(unsigned pin)
 {
+        might_sleep();
+
         if (pin >= GPIO_MAX || !test_bit(pin, gpio_valid)) {
                 pr_debug("%s: invalid GPIO %d\n", __func__, pin);
                 return;
diff --git a/arch/arm/mach-pxa/corgi_pm.c b/arch/arm/mach-pxa/corgi_pm.c
index eb7d6c94aa42..e35259032813 100644
--- a/arch/arm/mach-pxa/corgi_pm.c
+++ b/arch/arm/mach-pxa/corgi_pm.c
@@ -204,7 +204,9 @@ static struct sharpsl_charger_machinfo corgi_pm_machinfo = {
         .read_devdata    = corgipm_read_devdata,
         .charger_wakeup  = corgi_charger_wakeup,
         .should_wakeup   = corgi_should_wakeup,
-#ifdef CONFIG_BACKLIGHT_CORGI
+#if defined(CONFIG_LCD_CORGI)
+        .backlight_limit = corgi_lcd_limit_intensity,
+#elif defined(CONFIG_BACKLIGHT_CORGI)
         .backlight_limit = corgibl_limit_intensity,
 #endif
         .charge_on_volt   = SHARPSL_CHARGE_ON_VOLT,
diff --git a/arch/arm/mach-pxa/include/mach/pxafb.h b/arch/arm/mach-pxa/include/mach/pxafb.h
index 8e591118371e..cbda4d35c421 100644
--- a/arch/arm/mach-pxa/include/mach/pxafb.h
+++ b/arch/arm/mach-pxa/include/mach/pxafb.h
@@ -33,6 +33,7 @@
 #define LCD_CONN_TYPE(_x)       ((_x) & 0x0f)
 #define LCD_CONN_WIDTH(_x)      (((_x) >> 4) & 0x1f)
 
+#define LCD_TYPE_MASK           0xf
 #define LCD_TYPE_UNKNOWN        0
 #define LCD_TYPE_MONO_STN       1
 #define LCD_TYPE_MONO_DSTN      2
diff --git a/arch/arm/mach-pxa/include/mach/sharpsl.h b/arch/arm/mach-pxa/include/mach/sharpsl.h
index 3b1d4a72d4d1..8242e14a44fa 100644
--- a/arch/arm/mach-pxa/include/mach/sharpsl.h
+++ b/arch/arm/mach-pxa/include/mach/sharpsl.h
@@ -26,6 +26,7 @@ struct corgits_machinfo {
  * SharpSL Backlight
  */
 extern void corgibl_limit_intensity(int limit);
+extern void corgi_lcd_limit_intensity(int limit);
 
 
 /*
diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c
index 0842c531ee4d..782903fe9c6c 100644
--- a/arch/arm/mach-pxa/mioa701.c
+++ b/arch/arm/mach-pxa/mioa701.c
@@ -565,7 +565,7 @@ static int mioa701_sys_suspend(struct sys_device *sysdev, pm_message_t state)
         u32 *mem_resume_unknown = phys_to_virt(RESUME_UNKNOWN_ADDR);
 
         /* Devices prepare suspend */
-        is_bt_on = gpio_get_value(GPIO83_BT_ON);
+        is_bt_on = !!gpio_get_value(GPIO83_BT_ON);
         pxa2xx_mfp_set_lpm(GPIO83_BT_ON,
                            is_bt_on ? MFP_LPM_DRIVE_HIGH : MFP_LPM_DRIVE_LOW);
 
diff --git a/arch/arm/mach-pxa/mioa701_bootresume.S b/arch/arm/mach-pxa/mioa701_bootresume.S
index a647693d9856..324d25a48c85 100644
--- a/arch/arm/mach-pxa/mioa701_bootresume.S
+++ b/arch/arm/mach-pxa/mioa701_bootresume.S
@@ -24,6 +24,7 @@ ENTRY(mioa701_jumpaddr)
 1:
         mov     r0,     #0xa0000000     @ Don't suppose memory access works
         orr     r0, r0, #0x00200000     @ even if it's supposed to
+        orr     r0, r0, #0x0000b000
         mov     r1, #0
         str     r1, [r0]                @ Early disable resume for next boot
         ldr     r0, mioa701_jumpaddr    @ (Murphy's Law)
diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c
index 4447711c9fc6..a9d94f5dbec4 100644
--- a/arch/arm/mach-pxa/palmtx.c
+++ b/arch/arm/mach-pxa/palmtx.c
@@ -56,6 +56,9 @@ static unsigned long palmtx_pin_config[] __initdata = {
         GPIO110_MMC_DAT_2,
         GPIO111_MMC_DAT_3,
         GPIO112_MMC_CMD,
+        GPIO14_GPIO,    /* SD detect */
+        GPIO114_GPIO,   /* SD power */
+        GPIO115_GPIO,   /* SD r/o switch */
 
         /* AC97 */
         GPIO28_AC97_BITCLK,
@@ -64,6 +67,7 @@ static unsigned long palmtx_pin_config[] __initdata = {
         GPIO31_AC97_SYNC,
 
         /* IrDA */
+        GPIO40_GPIO,    /* ir disable */
         GPIO46_FICP_RXD,
         GPIO47_FICP_TXD,
 
@@ -71,7 +75,8 @@ static unsigned long palmtx_pin_config[] __initdata = {
         GPIO16_PWM0_OUT,
 
         /* USB */
-        GPIO13_GPIO,
+        GPIO13_GPIO,    /* usb detect */
+        GPIO95_GPIO,    /* usb power */
 
         /* PCMCIA */
         GPIO48_nPOE,
@@ -84,6 +89,45 @@ static unsigned long palmtx_pin_config[] __initdata = {
         GPIO55_nPREG,
         GPIO56_nPWAIT,
         GPIO57_nIOIS16,
+        GPIO94_GPIO,    /* wifi power 1 */
+        GPIO108_GPIO,   /* wifi power 2 */
+        GPIO116_GPIO,   /* wifi ready */
+
+        /* MATRIX KEYPAD */
+        GPIO100_KP_MKIN_0,
+        GPIO101_KP_MKIN_1,
+        GPIO102_KP_MKIN_2,
+        GPIO97_KP_MKIN_3,
+        GPIO103_KP_MKOUT_0,
+        GPIO104_KP_MKOUT_1,
+        GPIO105_KP_MKOUT_2,
+
+        /* LCD */
+        GPIO58_LCD_LDD_0,
+        GPIO59_LCD_LDD_1,
+        GPIO60_LCD_LDD_2,
+        GPIO61_LCD_LDD_3,
+        GPIO62_LCD_LDD_4,
+        GPIO63_LCD_LDD_5,
+        GPIO64_LCD_LDD_6,
+        GPIO65_LCD_LDD_7,
+        GPIO66_LCD_LDD_8,
+        GPIO67_LCD_LDD_9,
+        GPIO68_LCD_LDD_10,
+        GPIO69_LCD_LDD_11,
+        GPIO70_LCD_LDD_12,
+        GPIO71_LCD_LDD_13,
+        GPIO72_LCD_LDD_14,
+        GPIO73_LCD_LDD_15,
+        GPIO74_LCD_FCLK,
+        GPIO75_LCD_LCLK,
+        GPIO76_LCD_PCLK,
+        GPIO77_LCD_BIAS,
+
+        /* MISC. */
+        GPIO10_GPIO,    /* hotsync button */
+        GPIO12_GPIO,    /* power detect */
+        GPIO107_GPIO,   /* earphone detect */
 };
 
 /******************************************************************************
@@ -95,32 +139,49 @@ static int palmtx_mci_init(struct device *dev, irq_handler_t palmtx_detect_int,
         int err = 0;
 
         /* Setup an interrupt for detecting card insert/remove events */
-        err = request_irq(IRQ_GPIO_PALMTX_SD_DETECT_N, palmtx_detect_int,
-                        IRQF_DISABLED | IRQF_SAMPLE_RANDOM |
+        err = gpio_request(GPIO_NR_PALMTX_SD_DETECT_N, "SD IRQ");
+        if (err)
+                goto err;
+        err = gpio_direction_input(GPIO_NR_PALMTX_SD_DETECT_N);
+        if (err)
+                goto err2;
+        err = request_irq(gpio_to_irq(GPIO_NR_PALMTX_SD_DETECT_N),
+                        palmtx_detect_int, IRQF_DISABLED | IRQF_SAMPLE_RANDOM |
                         IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
                         "SD/MMC card detect", data);
         if (err) {
                 printk(KERN_ERR "%s: cannot request SD/MMC card detect IRQ\n",
                                 __func__);
-                return err;
+                goto err2;
         }
 
         err = gpio_request(GPIO_NR_PALMTX_SD_POWER, "SD_POWER");
         if (err)
-                goto pwr_err;
+                goto err3;
+        err = gpio_direction_output(GPIO_NR_PALMTX_SD_POWER, 0);
+        if (err)
+                goto err4;
 
         err = gpio_request(GPIO_NR_PALMTX_SD_READONLY, "SD_READONLY");
         if (err)
-                goto ro_err;
+                goto err4;
+        err = gpio_direction_input(GPIO_NR_PALMTX_SD_READONLY);
+        if (err)
+                goto err5;
 
         printk(KERN_DEBUG "%s: irq registered\n", __func__);
 
         return 0;
 
-ro_err:
+err5:
+        gpio_free(GPIO_NR_PALMTX_SD_READONLY);
+err4:
         gpio_free(GPIO_NR_PALMTX_SD_POWER);
-pwr_err:
-        free_irq(IRQ_GPIO_PALMTX_SD_DETECT_N, data);
+err3:
+        free_irq(gpio_to_irq(GPIO_NR_PALMTX_SD_DETECT_N), data);
+err2:
+        gpio_free(GPIO_NR_PALMTX_SD_DETECT_N);
+err:
         return err;
 }
 
@@ -128,7 +189,8 @@ static void palmtx_mci_exit(struct device *dev, void *data)
 {
         gpio_free(GPIO_NR_PALMTX_SD_READONLY);
         gpio_free(GPIO_NR_PALMTX_SD_POWER);
-        free_irq(IRQ_GPIO_PALMTX_SD_DETECT_N, data);
+        free_irq(gpio_to_irq(GPIO_NR_PALMTX_SD_DETECT_N), data);
+        gpio_free(GPIO_NR_PALMTX_SD_DETECT_N);
 }
 
 static void palmtx_mci_power(struct device *dev, unsigned int vdd)
@@ -167,7 +229,6 @@ static unsigned int palmtx_matrix_keys[] = {
 
         KEY(3, 0, KEY_RIGHT),
         KEY(3, 2, KEY_LEFT),
-
 };
 
 static struct pxa27x_keypad_platform_data palmtx_keypad_platform_data = {
@@ -209,11 +270,19 @@ static int palmtx_backlight_init(struct device *dev)
         ret = gpio_request(GPIO_NR_PALMTX_BL_POWER, "BL POWER");
         if (ret)
                 goto err;
+        ret = gpio_direction_output(GPIO_NR_PALMTX_BL_POWER, 0);
+        if (ret)
+                goto err2;
         ret = gpio_request(GPIO_NR_PALMTX_LCD_POWER, "LCD POWER");
         if (ret)
                 goto err2;
+        ret = gpio_direction_output(GPIO_NR_PALMTX_LCD_POWER, 0);
+        if (ret)
+                goto err3;
 
         return 0;
+err3:
+        gpio_free(GPIO_NR_PALMTX_LCD_POWER);
 err2:
         gpio_free(GPIO_NR_PALMTX_BL_POWER);
 err:
@@ -254,6 +323,24 @@ static struct platform_device palmtx_backlight = {
 /******************************************************************************
  * IrDA
  ******************************************************************************/
+static int palmtx_irda_startup(struct device *dev)
+{
+        int err;
+        err = gpio_request(GPIO_NR_PALMTX_IR_DISABLE, "IR DISABLE");
+        if (err)
+                goto err;
+        err = gpio_direction_output(GPIO_NR_PALMTX_IR_DISABLE, 1);
+        if (err)
+                gpio_free(GPIO_NR_PALMTX_IR_DISABLE);
+err:
+        return err;
+}
+
+static void palmtx_irda_shutdown(struct device *dev)
+{
+        gpio_free(GPIO_NR_PALMTX_IR_DISABLE);
+}
+
 static void palmtx_irda_transceiver_mode(struct device *dev, int mode)
 {
         gpio_set_value(GPIO_NR_PALMTX_IR_DISABLE, mode & IR_OFF);
@@ -261,6 +348,8 @@ static void palmtx_irda_transceiver_mode(struct device *dev, int mode)
 }
 
 static struct pxaficp_platform_data palmtx_ficp_platform_data = {
+        .startup                = palmtx_irda_startup,
+        .shutdown               = palmtx_irda_shutdown,
         .transceiver_cap        = IR_SIRMODE | IR_FIRMODE | IR_OFF,
         .transceiver_mode       = palmtx_irda_transceiver_mode,
 };
@@ -268,17 +357,11 @@ static struct pxaficp_platform_data palmtx_ficp_platform_data = {
 /******************************************************************************
  * UDC
  ******************************************************************************/
-static void palmtx_udc_command(int cmd)
-{
-        gpio_set_value(GPIO_NR_PALMTX_USB_POWER, !cmd);
-        udelay(50);
-        gpio_set_value(GPIO_NR_PALMTX_USB_PULLUP, !cmd);
-}
-
 static struct pxa2xx_udc_mach_info palmtx_udc_info __initdata = {
         .gpio_vbus              = GPIO_NR_PALMTX_USB_DETECT_N,
         .gpio_vbus_inverted     = 1,
-        .udc_command            = palmtx_udc_command,
+        .gpio_pullup            = GPIO_NR_PALMTX_USB_POWER,
+        .gpio_pullup_inverted   = 0,
 };
 
 /******************************************************************************
@@ -290,17 +373,16 @@ static int power_supply_init(struct device *dev)
 
         ret = gpio_request(GPIO_NR_PALMTX_POWER_DETECT, "CABLE_STATE_AC");
         if (ret)
-                goto err_cs_ac;
-
-        ret = gpio_request(GPIO_NR_PALMTX_USB_DETECT_N, "CABLE_STATE_USB");
+                goto err1;
+        ret = gpio_direction_input(GPIO_NR_PALMTX_POWER_DETECT);
         if (ret)
-                goto err_cs_usb;
+                goto err2;
 
         return 0;
 
-err_cs_usb:
+err2:
         gpio_free(GPIO_NR_PALMTX_POWER_DETECT);
-err_cs_ac:
+err1:
         return ret;
 }
 
@@ -309,14 +391,8 @@ static int palmtx_is_ac_online(void)
         return gpio_get_value(GPIO_NR_PALMTX_POWER_DETECT);
 }
 
-static int palmtx_is_usb_online(void)
-{
-        return !gpio_get_value(GPIO_NR_PALMTX_USB_DETECT_N);
-}
-
 static void power_supply_exit(struct device *dev)
 {
-        gpio_free(GPIO_NR_PALMTX_USB_DETECT_N);
         gpio_free(GPIO_NR_PALMTX_POWER_DETECT);
 }
 
@@ -327,7 +403,6 @@ static char *palmtx_supplicants[] = {
 static struct pda_power_pdata power_supply_info = {
         .init            = power_supply_init,
         .is_ac_online    = palmtx_is_ac_online,
-        .is_usb_online   = palmtx_is_usb_online,
         .exit            = power_supply_exit,
         .supplied_to     = palmtx_supplicants,
         .num_supplicants = ARRAY_SIZE(palmtx_supplicants),
@@ -410,12 +485,23 @@ static void __init palmtx_map_io(void)
         iotable_init(palmtx_io_desc, ARRAY_SIZE(palmtx_io_desc));
 }
 
+/* setup udc GPIOs initial state */
+static void __init palmtx_udc_init(void)
+{
+        if (!gpio_request(GPIO_NR_PALMTX_USB_POWER, "UDC Vbus")) {
+                gpio_direction_output(GPIO_NR_PALMTX_USB_POWER, 1);
+                gpio_free(GPIO_NR_PALMTX_USB_POWER);
+        }
+}
+
+
 static void __init palmtx_init(void)
 {
         pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtx_pin_config));
 
         set_pxa_fb_info(&palmtx_lcd_screen);
         pxa_set_mci_info(&palmtx_mci_platform_data);
+        palmtx_udc_init();
         pxa_set_udc_info(&palmtx_udc_info);
         pxa_set_ac97_info(NULL);
         pxa_set_ficp_info(&palmtx_ficp_platform_data);
diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c
index f601425f1b1e..b36cec5c9eed 100644
--- a/arch/arm/mach-pxa/pcm990-baseboard.c
+++ b/arch/arm/mach-pxa/pcm990-baseboard.c
@@ -385,6 +385,7 @@ static struct soc_camera_link iclink[] = {
                 .gpio   = NR_BUILTIN_GPIO + 1,
         }, {
                 .bus_id = 0, /* Must match with the camera ID above */
+                .gpio   = -ENXIO,
         }
 };
 
diff --git a/arch/arm/mach-pxa/reset.c b/arch/arm/mach-pxa/reset.c
index 1b2af575c40f..00b2dc2a1074 100644
--- a/arch/arm/mach-pxa/reset.c
+++ b/arch/arm/mach-pxa/reset.c
@@ -90,12 +90,13 @@ void arch_reset(char mode)
                 /* Jump into ROM at address 0 */
                 cpu_reset(0);
                 break;
-        case 'h':
-                do_hw_reset();
-                break;
         case 'g':
                 do_gpio_reset();
                 break;
+        case 'h':
+        default:
+                do_hw_reset();
+                break;
         }
 }
 
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 524f656dc56d..3be76ee2bdbf 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -67,6 +67,7 @@
 static unsigned long spitz_pin_config[] __initdata = {
         /* Chip Selects */
         GPIO78_nCS_2,   /* SCOOP #2 */
+        GPIO79_nCS_3,   /* NAND */
         GPIO80_nCS_4,   /* SCOOP #1 */
 
         /* LCD - 16bpp Active TFT */
@@ -97,10 +98,10 @@ static unsigned long spitz_pin_config[] __initdata = {
         GPIO51_nPIOW,
         GPIO85_nPCE_1,
         GPIO54_nPCE_2,
-        GPIO79_PSKTSEL,
         GPIO55_nPREG,
         GPIO56_nPWAIT,
         GPIO57_nIOIS16,
+        GPIO104_PSKTSEL,
 
         /* MMC */
         GPIO32_MMC_CLK,
@@ -385,6 +386,16 @@ static void __init spitz_init_spi(void)
         if (err)
                 goto err_free_2;
 
+        err = gpio_direction_output(SPITZ_GPIO_ADS7846_CS, 1);
+        if (err)
+                goto err_free_3;
+        err = gpio_direction_output(SPITZ_GPIO_LCDCON_CS, 1);
+        if (err)
+                goto err_free_3;
+        err = gpio_direction_output(SPITZ_GPIO_MAX1111_CS, 1);
+        if (err)
+                goto err_free_3;
+
         if (machine_is_akita()) {
                 spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT;
                 spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON;
@@ -394,6 +405,8 @@ static void __init spitz_init_spi(void)
         spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
         return;
 
+err_free_3:
+        gpio_free(SPITZ_GPIO_MAX1111_CS);
 err_free_2:
         gpio_free(SPITZ_GPIO_LCDCON_CS);
 err_free_1:
@@ -674,7 +687,6 @@ static void __init akita_init(void)
         spitz_pcmcia_config.num_devs = 1;
         platform_scoop_config = &spitz_pcmcia_config;
 
-        pxa_set_i2c_info(NULL);
         i2c_register_board_info(0, ARRAY_AND_SIZE(akita_i2c_board_info));
 
         common_init();
diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c
index 53018db106ac..072e77cfe5a3 100644
--- a/arch/arm/mach-pxa/spitz_pm.c
+++ b/arch/arm/mach-pxa/spitz_pm.c
@@ -198,7 +198,9 @@ struct sharpsl_charger_machinfo spitz_pm_machinfo = {
         .read_devdata     = spitzpm_read_devdata,
         .charger_wakeup   = spitz_charger_wakeup,
         .should_wakeup    = spitz_should_wakeup,
-#ifdef CONFIG_BACKLIGHT_CORGI
+#if defined(CONFIG_LCD_CORGI)
+        .backlight_limit = corgi_lcd_limit_intensity,
+#elif defined(CONFIG_BACKLIGHT_CORGI)
         .backlight_limit  = corgibl_limit_intensity,
 #endif
         .charge_on_volt   = SHARPSL_CHARGE_ON_VOLT,
diff --git a/arch/arm/mach-realview/clock.c b/arch/arm/mach-realview/clock.c
index 3e706c57833a..3347c4236a60 100644
--- a/arch/arm/mach-realview/clock.c
+++ b/arch/arm/mach-realview/clock.c
@@ -104,7 +104,7 @@ static struct clk uart_clk = {
 
 static struct clk mmci_clk = {
         .name   = "MCLK",
-        .rate   = 33000000,
+        .rate   = 24000000,
 };
 
 int clk_register(struct clk *clk)
diff --git a/arch/arm/mach-realview/include/mach/platform.h b/arch/arm/mach-realview/include/mach/platform.h
index 4034b54950c2..793a3a332712 100644
--- a/arch/arm/mach-realview/include/mach/platform.h
+++ b/arch/arm/mach-realview/include/mach/platform.h
@@ -239,27 +239,10 @@
 #define REALVIEW_DECODE_OFFSET          0xC     /* Fitted logic modules */
 
 /* 
- *  Application Flash
- * 
- */
-#define FLASH_BASE                      REALVIEW_FLASH_BASE
-#define FLASH_SIZE                      REALVIEW_FLASH_SIZE
-#define FLASH_END                       (FLASH_BASE + FLASH_SIZE - 1)
-#define FLASH_BLOCK_SIZE                SZ_128K
-
-/* 
- *  Boot Flash
- * 
- */
-#define EPROM_BASE                      REALVIEW_BOOT_ROM_HI
-#define EPROM_SIZE                      REALVIEW_BOOT_ROM_SIZE
-#define EPROM_END                       (EPROM_BASE + EPROM_SIZE - 1)
-
-/* 
  *  Clean base - dummy
  * 
  */
-#define CLEAN_BASE                      EPROM_BASE
+#define CLEAN_BASE                      REALVIEW_BOOT_ROM_HI
 
 /*
  * System controller bit assignment
diff --git a/arch/arm/mach-versatile/clock.c b/arch/arm/mach-versatile/clock.c
index 9336508ec0b2..58937f1fb38c 100644
--- a/arch/arm/mach-versatile/clock.c
+++ b/arch/arm/mach-versatile/clock.c
@@ -105,7 +105,7 @@ static struct clk uart_clk = {
 
 static struct clk mmci_clk = {
         .name   = "MCLK",
-        .rate   = 33000000,
+        .rate   = 24000000,
 };
 
 int clk_register(struct clk *clk)
diff --git a/arch/arm/mach-versatile/include/mach/platform.h b/arch/arm/mach-versatile/include/mach/platform.h
index 27cbe6a3f220..f91ba930ca8a 100644
--- a/arch/arm/mach-versatile/include/mach/platform.h
+++ b/arch/arm/mach-versatile/include/mach/platform.h
@@ -436,28 +436,12 @@
 #define SIC_INTMASK_PCI1                (1 << SIC_INT_PCI1)
 #define SIC_INTMASK_PCI2                (1 << SIC_INT_PCI2)
 #define SIC_INTMASK_PCI3                (1 << SIC_INT_PCI3)
-/* 
- *  Application Flash
- * 
- */
-#define FLASH_BASE                      VERSATILE_FLASH_BASE
-#define FLASH_SIZE                      VERSATILE_FLASH_SIZE
-#define FLASH_END                       (FLASH_BASE + FLASH_SIZE - 1)
-#define FLASH_BLOCK_SIZE                SZ_128K
-
-/* 
- *  Boot Flash
- * 
- */
-#define EPROM_BASE                      VERSATILE_BOOT_ROM_HI
-#define EPROM_SIZE                      VERSATILE_BOOT_ROM_SIZE
-#define EPROM_END                       (EPROM_BASE + EPROM_SIZE - 1)
 
 /* 
  *  Clean base - dummy
  * 
  */
-#define CLEAN_BASE                      EPROM_BASE
+#define CLEAN_BASE                      VERSATILE_BOOT_ROM_HI
 
 /*
  * System controller bit assignment
diff --git a/arch/arm/mm/cache-feroceon-l2.c b/arch/arm/mm/cache-feroceon-l2.c
index 13cdae8b0d44..80cd207cbaea 100644
--- a/arch/arm/mm/cache-feroceon-l2.c
+++ b/arch/arm/mm/cache-feroceon-l2.c
@@ -150,7 +150,7 @@ static void feroceon_l2_inv_range(unsigned long start, unsigned long end)
         /*
          * Clean and invalidate partial last cache line.
          */
-        if (end & (CACHE_LINE_SIZE - 1)) {
+        if (start < end && end & (CACHE_LINE_SIZE - 1)) {
                 l2_clean_inv_pa(end & ~(CACHE_LINE_SIZE - 1));
                 end &= ~(CACHE_LINE_SIZE - 1);
         }
@@ -158,7 +158,7 @@ static void feroceon_l2_inv_range(unsigned long start, unsigned long end)
         /*
          * Invalidate all full cache lines between 'start' and 'end'.
          */
-        while (start != end) {
+        while (start < end) {
                 unsigned long range_end = calc_range_end(start, end);
                 l2_inv_pa_range(start, range_end - CACHE_LINE_SIZE);
                 start = range_end;
diff --git a/arch/arm/mm/cache-xsc3l2.c b/arch/arm/mm/cache-xsc3l2.c
index 10b1bae1a258..464de893a988 100644
--- a/arch/arm/mm/cache-xsc3l2.c
+++ b/arch/arm/mm/cache-xsc3l2.c
@@ -98,7 +98,7 @@ static void xsc3_l2_inv_range(unsigned long start, unsigned long end)
         /*
          * Clean and invalidate partial last cache line.
          */
-        if (end & (CACHE_LINE_SIZE - 1)) {
+        if (start < end && (end & (CACHE_LINE_SIZE - 1))) {
                 xsc3_l2_clean_pa(end & ~(CACHE_LINE_SIZE - 1));
                 xsc3_l2_inv_pa(end & ~(CACHE_LINE_SIZE - 1));
                 end &= ~(CACHE_LINE_SIZE - 1);
@@ -107,7 +107,7 @@ static void xsc3_l2_inv_range(unsigned long start, unsigned long end)
         /*
          * Invalidate all full cache lines between 'start' and 'end'.
          */
-        while (start != end) {
+        while (start < end) {
                 xsc3_l2_inv_pa(start);
                 start += CACHE_LINE_SIZE;
         }
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 8ba754064559..7f36c825718d 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -180,20 +180,20 @@ void adjust_cr(unsigned long mask, unsigned long set)
 #endif
 
 #define PROT_PTE_DEVICE         L_PTE_PRESENT|L_PTE_YOUNG|L_PTE_DIRTY|L_PTE_WRITE
-#define PROT_SECT_DEVICE        PMD_TYPE_SECT|PMD_SECT_XN|PMD_SECT_AP_WRITE
+#define PROT_SECT_DEVICE        PMD_TYPE_SECT|PMD_SECT_AP_WRITE
 
 static struct mem_type mem_types[] = {
         [MT_DEVICE] = {           /* Strongly ordered / ARMv6 shared device */
                 .prot_pte       = PROT_PTE_DEVICE | L_PTE_MT_DEV_SHARED |
                                   L_PTE_SHARED,
                 .prot_l1        = PMD_TYPE_TABLE,
-                .prot_sect      = PROT_SECT_DEVICE | PMD_SECT_UNCACHED,
+                .prot_sect      = PROT_SECT_DEVICE | PMD_SECT_S,
                 .domain         = DOMAIN_IO,
         },
         [MT_DEVICE_NONSHARED] = { /* ARMv6 non-shared device */
                 .prot_pte       = PROT_PTE_DEVICE | L_PTE_MT_DEV_NONSHARED,
                 .prot_l1        = PMD_TYPE_TABLE,
-                .prot_sect      = PROT_SECT_DEVICE | PMD_SECT_TEX(2),
+                .prot_sect      = PROT_SECT_DEVICE,
                 .domain         = DOMAIN_IO,
         },
         [MT_DEVICE_CACHED] = {    /* ioremap_cached */
@@ -205,7 +205,13 @@ static struct mem_type mem_types[] = {
         [MT_DEVICE_WC] = {      /* ioremap_wc */
                 .prot_pte       = PROT_PTE_DEVICE | L_PTE_MT_DEV_WC,
                 .prot_l1        = PMD_TYPE_TABLE,
-                .prot_sect      = PROT_SECT_DEVICE | PMD_SECT_BUFFERABLE,
+                .prot_sect      = PROT_SECT_DEVICE,
+                .domain         = DOMAIN_IO,
+        },
+        [MT_UNCACHED] = {
+                .prot_pte       = PROT_PTE_DEVICE,
+                .prot_l1        = PMD_TYPE_TABLE,
+                .prot_sect      = PMD_TYPE_SECT | PMD_SECT_XN,
                 .domain         = DOMAIN_IO,
         },
         [MT_CACHECLEAN] = {
@@ -273,22 +279,23 @@ static void __init build_mem_type_table(void)
 #endif
 
         /*
-         * On non-Xscale3 ARMv5-and-older systems, use CB=01
-         * (Uncached/Buffered) for ioremap_wc() mappings.  On XScale3
-         * and ARMv6+, use TEXCB=00100 mappings (Inner/Outer Uncacheable
-         * in xsc3 parlance, Uncached Normal in ARMv6 parlance).
+         * Strip out features not present on earlier architectures.
+         * Pre-ARMv5 CPUs don't have TEX bits.  Pre-ARMv6 CPUs or those
+         * without extended page tables don't have the 'Shared' bit.
          */
-        if (cpu_is_xsc3() || cpu_arch >= CPU_ARCH_ARMv6) {
-                mem_types[MT_DEVICE_WC].prot_sect |= PMD_SECT_TEX(1);
-                mem_types[MT_DEVICE_WC].prot_sect &= ~PMD_SECT_BUFFERABLE;
-        }
+        if (cpu_arch < CPU_ARCH_ARMv5)
+                for (i = 0; i < ARRAY_SIZE(mem_types); i++)
+                        mem_types[i].prot_sect &= ~PMD_SECT_TEX(7);
+        if ((cpu_arch < CPU_ARCH_ARMv6 || !(cr & CR_XP)) && !cpu_is_xsc3())
+                for (i = 0; i < ARRAY_SIZE(mem_types); i++)
+                        mem_types[i].prot_sect &= ~PMD_SECT_S;
 
         /*
-         * ARMv5 and lower, bit 4 must be set for page tables.
-         * (was: cache "update-able on write" bit on ARM610)
-         * However, Xscale cores require this bit to be cleared.
+         * ARMv5 and lower, bit 4 must be set for page tables (was: cache
+         * "update-able on write" bit on ARM610).  However, Xscale and
+         * Xscale3 require this bit to be cleared.
          */
-        if (cpu_is_xscale()) {
+        if (cpu_is_xscale() || cpu_is_xsc3()) {
                 for (i = 0; i < ARRAY_SIZE(mem_types); i++) {
                         mem_types[i].prot_sect &= ~PMD_BIT4;
                         mem_types[i].prot_l1 &= ~PMD_BIT4;
@@ -302,6 +309,64 @@ static void __init build_mem_type_table(void)
                 }
         }
 
+        /*
+         * Mark the device areas according to the CPU/architecture.
+         */
+        if (cpu_is_xsc3() || (cpu_arch >= CPU_ARCH_ARMv6 && (cr & CR_XP))) {
+                if (!cpu_is_xsc3()) {
+                        /*
+                         * Mark device regions on ARMv6+ as execute-never
+                         * to prevent speculative instruction fetches.
+                         */
+                        mem_types[MT_DEVICE].prot_sect |= PMD_SECT_XN;
+                        mem_types[MT_DEVICE_NONSHARED].prot_sect |= PMD_SECT_XN;
+                        mem_types[MT_DEVICE_CACHED].prot_sect |= PMD_SECT_XN;
+                        mem_types[MT_DEVICE_WC].prot_sect |= PMD_SECT_XN;
+                }
+                if (cpu_arch >= CPU_ARCH_ARMv7 && (cr & CR_TRE)) {
+                        /*
+                         * For ARMv7 with TEX remapping,
+                         * - shared device is SXCB=1100
+                         * - nonshared device is SXCB=0100
+                         * - write combine device mem is SXCB=0001
+                         * (Uncached Normal memory)
+                         */
+                        mem_types[MT_DEVICE].prot_sect |= PMD_SECT_TEX(1);
+                        mem_types[MT_DEVICE_NONSHARED].prot_sect |= PMD_SECT_TEX(1);
+                        mem_types[MT_DEVICE_WC].prot_sect |= PMD_SECT_BUFFERABLE;
+                } else if (cpu_is_xsc3()) {
+                        /*
+                         * For Xscale3,
+                         * - shared device is TEXCB=00101
+                         * - nonshared device is TEXCB=01000
+                         * - write combine device mem is TEXCB=00100
+                         * (Inner/Outer Uncacheable in xsc3 parlance)
+                         */
+                        mem_types[MT_DEVICE].prot_sect |= PMD_SECT_TEX(1) | PMD_SECT_BUFFERED;
+                        mem_types[MT_DEVICE_NONSHARED].prot_sect |= PMD_SECT_TEX(2);
+                        mem_types[MT_DEVICE_WC].prot_sect |= PMD_SECT_TEX(1);
+                } else {
+                        /*
+                         * For ARMv6 and ARMv7 without TEX remapping,
+                         * - shared device is TEXCB=00001
+                         * - nonshared device is TEXCB=01000
+                         * - write combine device mem is TEXCB=00100
+                         * (Uncached Normal in ARMv6 parlance).
+                         */
+                        mem_types[MT_DEVICE].prot_sect |= PMD_SECT_BUFFERED;
+                        mem_types[MT_DEVICE_NONSHARED].prot_sect |= PMD_SECT_TEX(2);
+                        mem_types[MT_DEVICE_WC].prot_sect |= PMD_SECT_TEX(1);
+                }
+        } else {
+                /*
+                 * On others, write combining is "Uncached/Buffered"
+                 */
+                mem_types[MT_DEVICE_WC].prot_sect |= PMD_SECT_BUFFERABLE;
+        }
+
+        /*
+         * Now deal with the memory-type mappings
+         */
         cp = &cache_policies[cachepolicy];
         vecs_pgprot = kern_pgprot = user_pgprot = cp->pte;
 
@@ -317,12 +382,8 @@ static void __init build_mem_type_table(void)
          * Enable CPU-specific coherency if supported.
          * (Only available on XSC3 at the moment.)
          */
-        if (arch_is_coherent()) {
-                if (cpu_is_xsc3()) {
-                        mem_types[MT_MEMORY].prot_sect |= PMD_SECT_S;
-                        mem_types[MT_MEMORY].prot_pte |= L_PTE_SHARED;
-                }
-        }
+        if (arch_is_coherent() && cpu_is_xsc3())
+                mem_types[MT_MEMORY].prot_sect |= PMD_SECT_S;
 
         /*
          * ARMv6 and above have extended page tables.
@@ -336,11 +397,6 @@ static void __init build_mem_type_table(void)
                 mem_types[MT_MINICLEAN].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE;
                 mem_types[MT_CACHECLEAN].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE;
 
-                /*
-                 * Mark the device area as "shared device"
-                 */
-                mem_types[MT_DEVICE].prot_sect |= PMD_SECT_BUFFERED;
-
 #ifdef CONFIG_SMP
                 /*
                  * Mark memory with the "shared" attribute for SMP systems
@@ -360,9 +416,6 @@ static void __init build_mem_type_table(void)
         mem_types[MT_LOW_VECTORS].prot_pte |= vecs_pgprot;
         mem_types[MT_HIGH_VECTORS].prot_pte |= vecs_pgprot;
 
-        if (cpu_arch < CPU_ARCH_ARMv5)
-                mem_types[MT_MINICLEAN].prot_sect &= ~PMD_SECT_TEX(1);
-
         pgprot_user   = __pgprot(L_PTE_PRESENT | L_PTE_YOUNG | user_pgprot);
         pgprot_kernel = __pgprot(L_PTE_PRESENT | L_PTE_YOUNG |
                                  L_PTE_DIRTY | L_PTE_WRITE |
@@ -654,7 +707,7 @@ static inline void prepare_page_table(struct meminfo *mi)
         /*
          * Clear out all the mappings below the kernel image.
          */
-        for (addr = 0; addr < MODULE_START; addr += PGDIR_SIZE)
+        for (addr = 0; addr < MODULES_VADDR; addr += PGDIR_SIZE)
                 pmd_clear(pmd_off_k(addr));
 
 #ifdef CONFIG_XIP_KERNEL
@@ -766,7 +819,7 @@ static void __init devicemaps_init(struct machine_desc *mdesc)
          */
 #ifdef CONFIG_XIP_KERNEL
         map.pfn = __phys_to_pfn(CONFIG_XIP_PHYS_ADDR & SECTION_MASK);
-        map.virtual = MODULE_START;
+        map.virtual = MODULES_VADDR;
         map.length = ((unsigned long)&_etext - map.virtual + ~SECTION_MASK) & SECTION_MASK;
         map.type = MT_ROM;
         create_mapping(&map);
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 07f82db70945..4d3c0a73e7fb 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -115,7 +115,7 @@ ENTRY(cpu_v7_set_pte_ext)
         orr     r3, r3, r2
         orr     r3, r3, #PTE_EXT_AP0 | 2
 
-        tst     r2, #1 << 4
+        tst     r1, #1 << 4
         orrne   r3, r3, #PTE_EXT_TEX(1)
 
         tst     r1, #L_PTE_WRITE
@@ -192,11 +192,11 @@ __v7_setup:
         mov     pc, lr                          @ return to head.S:__ret
 ENDPROC(__v7_setup)
 
-        /*
-         *         V X F   I D LR
-         * .... ...E PUI. .T.T 4RVI ZFRS BLDP WCAM
-         * rrrr rrrx xxx0 0101 xxxx xxxx x111 xxxx < forced
-         *         0 110       0011 1.00 .111 1101 < we want
+        /*   AT
+         *  TFR   EV X F   I D LR
+         * .EEE ..EE PUI. .T.T 4RVI ZFRS BLDP WCAM
+         * rxxx rrxx xxx0 0101 xxxx xxxx x111 xxxx < forced
+         *    1    0 110       0011 1.00 .111 1101 < we want
          */
         .type   v7_crval, #object
 v7_crval:
diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S
index 04dc8b65401b..8f6cf56c11c0 100644
--- a/arch/arm/mm/proc-xsc3.S
+++ b/arch/arm/mm/proc-xsc3.S
@@ -349,7 +349,7 @@ ENTRY(cpu_xsc3_switch_mm)
 cpu_xsc3_mt_table:
         .long   0x00                                            @ L_PTE_MT_UNCACHED
         .long   PTE_EXT_TEX(1)                                  @ L_PTE_MT_BUFFERABLE
-        .long   PTE_CACHEABLE                                   @ L_PTE_MT_WRITETHROUGH
+        .long   PTE_EXT_TEX(5) | PTE_CACHEABLE                  @ L_PTE_MT_WRITETHROUGH
         .long   PTE_CACHEABLE | PTE_BUFFERABLE                  @ L_PTE_MT_WRITEBACK
         .long   PTE_EXT_TEX(1) | PTE_BUFFERABLE                 @ L_PTE_MT_DEV_SHARED
         .long   0x00                                            @ unused
diff --git a/arch/arm/plat-iop/setup.c b/arch/arm/plat-iop/setup.c
index 4689db638e95..9e573e78176a 100644
--- a/arch/arm/plat-iop/setup.c
+++ b/arch/arm/plat-iop/setup.c
@@ -16,14 +16,15 @@
 #include <asm/hardware/iop3xx.h>
 
 /*
- * Standard IO mapping for all IOP3xx based systems
+ * Standard IO mapping for all IOP3xx based systems.  Note that
+ * the IOP3xx OCCDR must be mapped uncached and unbuffered.
  */
 static struct map_desc iop3xx_std_desc[] __initdata = {
          {      /* mem mapped registers */
                 .virtual        = IOP3XX_PERIPHERAL_VIRT_BASE,
                 .pfn            = __phys_to_pfn(IOP3XX_PERIPHERAL_PHYS_BASE),
                 .length         = IOP3XX_PERIPHERAL_SIZE,
-                .type           = MT_DEVICE,
+                .type           = MT_UNCACHED,
          }, {   /* PCI IO space */
                 .virtual        = IOP3XX_PCI_LOWER_IO_VA,
                 .pfn            = __phys_to_pfn(IOP3XX_PCI_LOWER_IO_PA),
diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c
index 733e0acac916..de5c4747453f 100644
--- a/arch/arm/plat-mxc/gpio.c
+++ b/arch/arm/plat-mxc/gpio.c
@@ -188,7 +188,7 @@ static int mxc_gpio_get(struct gpio_chip *chip, unsigned offset)
         struct mxc_gpio_port *port =
                 container_of(chip, struct mxc_gpio_port, chip);
 
-        return (__raw_readl(port->base + GPIO_DR) >> offset) & 1;
+        return (__raw_readl(port->base + GPIO_PSR) >> offset) & 1;
 }
 
 static int mxc_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
diff --git a/arch/arm/plat-mxc/include/mach/io.h b/arch/arm/plat-mxc/include/mach/io.h
index 65b6810124c1..5d4cb1196441 100644
--- a/arch/arm/plat-mxc/include/mach/io.h
+++ b/arch/arm/plat-mxc/include/mach/io.h
@@ -14,6 +14,26 @@
 /* Allow IO space to be anywhere in the memory */
 #define IO_SPACE_LIMIT 0xffffffff
 
+#ifdef CONFIG_ARCH_MX3
+#define __arch_ioremap __mx3_ioremap
+#define __arch_iounmap __iounmap
+
+static inline void __iomem *
+__mx3_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype)
+{
+        if (mtype == MT_DEVICE) {
+                /* Access all peripherals below 0x80000000 as nonshared device
+                 * but leave l2cc alone.
+                 */
+                if ((phys_addr < 0x80000000) && ((phys_addr < L2CC_BASE_ADDR) ||
+                        (phys_addr >= L2CC_BASE_ADDR + L2CC_SIZE)))
+                        mtype = MT_DEVICE_NONSHARED;
+        }
+
+        return __arm_ioremap(phys_addr, size, mtype);
+}
+#endif
+
 /* io address mapping macro */
 #define __io(a)                 ((void __iomem *)(a))
 
diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c
index bf6a10c5fc4f..be6aab9c6834 100644
--- a/arch/arm/plat-omap/clock.c
+++ b/arch/arm/plat-omap/clock.c
@@ -428,23 +428,23 @@ static int clk_debugfs_register_one(struct clk *c)
         if (c->id != 0)
                 sprintf(p, ":%d", c->id);
         d = debugfs_create_dir(s, pa ? pa->dent : clk_debugfs_root);
-        if (IS_ERR(d))
-                return PTR_ERR(d);
+        if (!d)
+                return -ENOMEM;
         c->dent = d;
 
         d = debugfs_create_u8("usecount", S_IRUGO, c->dent, (u8 *)&c->usecount);
-        if (IS_ERR(d)) {
-                err = PTR_ERR(d);
+        if (!d) {
+                err = -ENOMEM;
                 goto err_out;
         }
         d = debugfs_create_u32("rate", S_IRUGO, c->dent, (u32 *)&c->rate);
-        if (IS_ERR(d)) {
-                err = PTR_ERR(d);
+        if (!d) {
+                err = -ENOMEM;
                 goto err_out;
         }
         d = debugfs_create_x32("flags", S_IRUGO, c->dent, (u32 *)&c->flags);
-        if (IS_ERR(d)) {
-                err = PTR_ERR(d);
+        if (!d) {
+                err = -ENOMEM;
                 goto err_out;
         }
         return 0;
@@ -483,8 +483,8 @@ static int __init clk_debugfs_init(void)
         int err;
 
         d = debugfs_create_dir("clock", NULL);
-        if (IS_ERR(d))
-                return PTR_ERR(d);
+        if (!d)
+                return -ENOMEM;
         clk_debugfs_root = d;
 
         list_for_each_entry(c, &clocks, node) {
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 8679fbca6bbe..424049d83fbe 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -101,6 +101,7 @@
 #define OMAP24XX_GPIO_IRQSTATUS2        0x0028
 #define OMAP24XX_GPIO_IRQENABLE2        0x002c
 #define OMAP24XX_GPIO_IRQENABLE1        0x001c
+#define OMAP24XX_GPIO_WAKE_EN           0x0020
 #define OMAP24XX_GPIO_CTRL              0x0030
 #define OMAP24XX_GPIO_OE                0x0034
 #define OMAP24XX_GPIO_DATAIN            0x0038
@@ -1551,7 +1552,7 @@ static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg)
 #endif
 #if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
                 case METHOD_GPIO_24XX:
-                        wake_status = bank->base + OMAP24XX_GPIO_SETWKUENA;
+                        wake_status = bank->base + OMAP24XX_GPIO_WAKE_EN;
                         wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
                         wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA;
                         break;
@@ -1574,7 +1575,7 @@ static int omap_gpio_resume(struct sys_device *dev)
 {
         int i;
 
-        if (!cpu_is_omap24xx() && !cpu_is_omap16xx())
+        if (!cpu_class_is_omap2() && !cpu_is_omap16xx())
                 return 0;
 
         for (i = 0; i < gpio_bank_count; i++) {
diff --git a/arch/arm/plat-omap/include/mach/entry-macro.S b/arch/arm/plat-omap/include/mach/entry-macro.S
index 030118ee204a..2276f89671d8 100644
--- a/arch/arm/plat-omap/include/mach/entry-macro.S
+++ b/arch/arm/plat-omap/include/mach/entry-macro.S
@@ -65,7 +65,8 @@
 #include <mach/omap34xx.h>
 #endif
 
-#define INTCPS_SIR_IRQ_OFFSET   0x0040          /* Active interrupt number */
+#define INTCPS_SIR_IRQ_OFFSET   0x0040          /* Active interrupt offset */
+#define ACTIVEIRQ_MASK          0x7f            /* Active interrupt bits */
 
                 .macro  disable_fiq
                 .endm
@@ -88,6 +89,7 @@
                 cmp     \irqnr, #0x0
 2222:
                 ldrne   \irqnr, [\base, #INTCPS_SIR_IRQ_OFFSET]
+                and     \irqnr, \irqnr, #ACTIVEIRQ_MASK /* Clear spurious bits */
 
                 .endm
 
diff --git a/arch/arm/plat-omap/include/mach/irqs.h b/arch/arm/plat-omap/include/mach/irqs.h
index a2929ac8c687..bed5274c910a 100644
--- a/arch/arm/plat-omap/include/mach/irqs.h
+++ b/arch/arm/plat-omap/include/mach/irqs.h
@@ -372,7 +372,7 @@
 
 /* External TWL4030 gpio interrupts are optional */
 #define TWL4030_GPIO_IRQ_BASE   TWL4030_PWR_IRQ_END
-#ifdef  CONFIG_TWL4030_GPIO
+#ifdef  CONFIG_GPIO_TWL4030
 #define TWL4030_GPIO_NR_IRQS    18
 #else
 #define TWL4030_GPIO_NR_IRQS    0
diff --git a/arch/arm/plat-omap/include/mach/pm.h b/arch/arm/plat-omap/include/mach/pm.h
index 768eb6e7abcf..2a9c27ad4c37 100644
--- a/arch/arm/plat-omap/include/mach/pm.h
+++ b/arch/arm/plat-omap/include/mach/pm.h
@@ -128,7 +128,7 @@ void clk_deny_idle(struct clk *clk);
  * clk_allow_idle - Counters previous clk_deny_idle
  * @clk: clock signal handle
  */
-void clk_deny_idle(struct clk *clk);
+void clk_allow_idle(struct clk *clk);
 
 extern void omap_pm_idle(void);
 extern void omap_pm_suspend(void);