79 files changed, 471 insertions, 241 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index a19a5266d5fc..db524e75c4a2 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -6,7 +6,7 @@ config ARM
         select HAVE_MEMBLOCK
         select RTC_LIB
         select SYS_SUPPORTS_APM_EMULATION
-        select GENERIC_ATOMIC64 if (!CPU_32v6K)
+        select GENERIC_ATOMIC64 if (!CPU_32v6K || !AEABI)
         select HAVE_OPROFILE if (HAVE_PERF_EVENTS)
         select HAVE_ARCH_KGDB
         select HAVE_KPROBES if (!XIP_KERNEL)
@@ -646,7 +646,7 @@ config ARCH_S3C2410
         select ARCH_HAS_CPUFREQ
         select HAVE_CLK
         select ARCH_USES_GETTIMEOFFSET
-        select HAVE_S3C2410_I2C
+        select HAVE_S3C2410_I2C if I2C
         help
           Samsung S3C2410X CPU based systems, such as the Simtec Electronics
           BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
@@ -676,8 +676,8 @@ config ARCH_S3C64XX
         select S3C_DEV_NAND
         select USB_ARCH_HAS_OHCI
         select SAMSUNG_GPIOLIB_4BIT
-        select HAVE_S3C2410_I2C
-        select HAVE_S3C2410_WATCHDOG
+        select HAVE_S3C2410_I2C if I2C
+        select HAVE_S3C2410_WATCHDOG if WATCHDOG
         help
           Samsung S3C64XX series based systems
 
@@ -686,10 +686,10 @@ config ARCH_S5P64X0
         select CPU_V6
         select GENERIC_GPIO
         select HAVE_CLK
-        select HAVE_S3C2410_WATCHDOG
+        select HAVE_S3C2410_WATCHDOG if WATCHDOG
         select ARCH_USES_GETTIMEOFFSET
-        select HAVE_S3C2410_I2C
-        select HAVE_S3C_RTC
+        select HAVE_S3C2410_I2C if I2C
+        select HAVE_S3C_RTC if RTC_CLASS
         help
           Samsung S5P64X0 CPU based systems, such as the Samsung SMDK6440,
           SMDK6450.
@@ -700,7 +700,7 @@ config ARCH_S5P6442
         select GENERIC_GPIO
         select HAVE_CLK
         select ARCH_USES_GETTIMEOFFSET
-        select HAVE_S3C2410_WATCHDOG
+        select HAVE_S3C2410_WATCHDOG if WATCHDOG
         help
           Samsung S5P6442 CPU based systems
 
@@ -711,9 +711,9 @@ config ARCH_S5PC100
         select CPU_V7
         select ARM_L1_CACHE_SHIFT_6
         select ARCH_USES_GETTIMEOFFSET
-        select HAVE_S3C2410_I2C
-        select HAVE_S3C_RTC
-        select HAVE_S3C2410_WATCHDOG
+        select HAVE_S3C2410_I2C if I2C
+        select HAVE_S3C_RTC if RTC_CLASS
+        select HAVE_S3C2410_WATCHDOG if WATCHDOG
         help
           Samsung S5PC100 series based systems
 
@@ -726,9 +726,9 @@ config ARCH_S5PV210
         select ARM_L1_CACHE_SHIFT_6
         select ARCH_HAS_CPUFREQ
         select ARCH_USES_GETTIMEOFFSET
-        select HAVE_S3C2410_I2C
-        select HAVE_S3C_RTC
-        select HAVE_S3C2410_WATCHDOG
+        select HAVE_S3C2410_I2C if I2C
+        select HAVE_S3C_RTC if RTC_CLASS
+        select HAVE_S3C2410_WATCHDOG if WATCHDOG
         help
           Samsung S5PV210/S5PC110 series based systems
 
@@ -739,9 +739,9 @@ config ARCH_S5PV310
         select GENERIC_GPIO
         select HAVE_CLK
         select GENERIC_CLOCKEVENTS
-        select HAVE_S3C_RTC
-        select HAVE_S3C2410_I2C
-        select HAVE_S3C2410_WATCHDOG
+        select HAVE_S3C_RTC if RTC_CLASS
+        select HAVE_S3C2410_I2C if I2C
+        select HAVE_S3C2410_WATCHDOG if WATCHDOG
         help
           Samsung S5PV310 series based systems
 
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index 6825c34646d4..9be21ba648cd 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -1084,6 +1084,6 @@ memdump:	mov	r12, r0
 reloc_end:
 
                 .align
-                .section ".stack", "w"
+                .section ".stack", "aw", %nobits
 user_stack:     .space  4096
 user_stack_end:
diff --git a/arch/arm/boot/compressed/vmlinux.lds.in b/arch/arm/boot/compressed/vmlinux.lds.in
index d08168941bd6..366a924019ac 100644
--- a/arch/arm/boot/compressed/vmlinux.lds.in
+++ b/arch/arm/boot/compressed/vmlinux.lds.in
@@ -57,7 +57,7 @@ SECTIONS
   .bss                  : { *(.bss) }
   _end = .;
 
-  .stack (NOLOAD)       : { *(.stack) }
+  .stack                : { *(.stack) }
 
   .stab 0               : { *(.stab) }
   .stabstr 0            : { *(.stabstr) }
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index ada6359160eb..772f95f1aecd 100644
--- a/arch/arm/common/gic.c
+++ b/arch/arm/common/gic.c
@@ -251,15 +251,16 @@ void __init gic_dist_init(unsigned int gic_nr, void __iomem *base,
                 writel(cpumask, base + GIC_DIST_TARGET + i * 4 / 4);
 
         /*
-         * Set priority on all interrupts.
+         * Set priority on all global interrupts.
          */
-        for (i = 0; i < max_irq; i += 4)
+        for (i = 32; i < max_irq; i += 4)
                 writel(0xa0a0a0a0, base + GIC_DIST_PRI + i * 4 / 4);
 
         /*
-         * Disable all interrupts.
+         * Disable all interrupts.  Leave the PPI and SGIs alone
+         * as these enables are banked registers.
          */
-        for (i = 0; i < max_irq; i += 32)
+        for (i = 32; i < max_irq; i += 32)
                 writel(0xffffffff, base + GIC_DIST_ENABLE_CLEAR + i * 4 / 32);
 
         /*
@@ -277,11 +278,30 @@ void __init gic_dist_init(unsigned int gic_nr, void __iomem *base,
 
 void __cpuinit gic_cpu_init(unsigned int gic_nr, void __iomem *base)
 {
+        void __iomem *dist_base;
+        int i;
+
         if (gic_nr >= MAX_GIC_NR)
                 BUG();
 
+        dist_base = gic_data[gic_nr].dist_base;
+        BUG_ON(!dist_base);
+
         gic_data[gic_nr].cpu_base = base;
 
+        /*
+         * Deal with the banked PPI and SGI interrupts - disable all
+         * PPI interrupts, ensure all SGI interrupts are enabled.
+         */
+        writel(0xffff0000, dist_base + GIC_DIST_ENABLE_CLEAR);
+        writel(0x0000ffff, dist_base + GIC_DIST_ENABLE_SET);
+
+        /*
+         * Set priority on PPI and SGI interrupts
+         */
+        for (i = 0; i < 32; i += 4)
+                writel(0xa0a0a0a0, dist_base + GIC_DIST_PRI + i * 4 / 4);
+
         writel(0xf0, base + GIC_CPU_PRIMASK);
         writel(1, base + GIC_CPU_CTRL);
 }
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
index 062b58c029ab..749bb6622404 100644
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -238,7 +238,7 @@
         @ Slightly optimised to avoid incrementing the pointer twice
         usraccoff \instr, \reg, \ptr, \inc, 0, \cond, \abort
         .if     \rept == 2
-        usraccoff \instr, \reg, \ptr, \inc, 4, \cond, \abort
+        usraccoff \instr, \reg, \ptr, \inc, \inc, \cond, \abort
         .endif
 
         add\cond \ptr, #\rept * \inc
diff --git a/arch/arm/include/asm/hardware/it8152.h b/arch/arm/include/asm/hardware/it8152.h
index 6700c7fc7ebd..21fa272301f8 100644
--- a/arch/arm/include/asm/hardware/it8152.h
+++ b/arch/arm/include/asm/hardware/it8152.h
@@ -75,7 +75,7 @@ extern unsigned long it8152_base_address;
   IT8152_PD_IRQ(1)  USB (USBR)
   IT8152_PD_IRQ(0)  Audio controller (ACR)
  */
-#define IT8152_IRQ(x)   (IRQ_BOARD_END + (x))
+#define IT8152_IRQ(x)   (IRQ_BOARD_START + (x))
 
 /* IRQ-sources in 3 groups - local devices, LPC (serial), and external PCI */
 #define IT8152_LD_IRQ_COUNT     9
diff --git a/arch/arm/include/asm/mmu.h b/arch/arm/include/asm/mmu.h
index 68870c776671..b4ffe9d5b526 100644
--- a/arch/arm/include/asm/mmu.h
+++ b/arch/arm/include/asm/mmu.h
@@ -13,6 +13,10 @@ typedef struct {
 
 #ifdef CONFIG_CPU_HAS_ASID
 #define ASID(mm)        ((mm)->context.id & 255)
+
+/* init_mm.context.id_lock should be initialized. */
+#define INIT_MM_CONTEXT(name)                                                 \
+        .context.id_lock    = __SPIN_LOCK_UNLOCKED(name.context.id_lock),
 #else
 #define ASID(mm)        (0)
 #endif
diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
index b155414192da..53d1d5deb111 100644
--- a/arch/arm/include/asm/pgtable.h
+++ b/arch/arm/include/asm/pgtable.h
@@ -374,6 +374,9 @@ static inline pte_t *pmd_page_vaddr(pmd_t pmd)
 
 #define pmd_page(pmd)           pfn_to_page(__phys_to_pfn(pmd_val(pmd)))
 
+/* we don't need complex calculations here as the pmd is folded into the pgd */
+#define pmd_addr_end(addr,end)  (end)
+
 /*
  * Conversion functions: convert a page and protection to a page entry,
  * and a page entry and page directory to the page they refer to.
diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c
index 54593b0c241b..21e3a4ab3b8c 100644
--- a/arch/arm/kernel/hw_breakpoint.c
+++ b/arch/arm/kernel/hw_breakpoint.c
@@ -748,8 +748,7 @@ static int hw_breakpoint_pending(unsigned long addr, unsigned int fsr,
                 breakpoint_handler(addr, regs);
                 break;
         case ARM_ENTRY_ASYNC_WATCHPOINT:
-                WARN_ON("Asynchronous watchpoint exception taken. "
-                        "Debugging results may be unreliable");
+                WARN(1, "Asynchronous watchpoint exception taken. Debugging results may be unreliable\n");
         case ARM_ENTRY_SYNC_WATCHPOINT:
                 watchpoint_handler(addr, regs);
                 break;
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index 49643b1467e6..07a50357492a 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -1749,7 +1749,7 @@ static inline int armv7_pmnc_has_overflowed(unsigned long pmnc)
 static inline int armv7_pmnc_counter_has_overflowed(unsigned long pmnc,
                                         enum armv7_counters counter)
 {
-        int ret;
+        int ret = 0;
 
         if (counter == ARMV7_CYCLE_COUNTER)
                 ret = pmnc & ARMV7_FLAG_C;
diff --git a/arch/arm/kernel/stacktrace.c b/arch/arm/kernel/stacktrace.c
index 20b7411e47fd..c2e112e1a05f 100644
--- a/arch/arm/kernel/stacktrace.c
+++ b/arch/arm/kernel/stacktrace.c
@@ -28,7 +28,7 @@ int notrace unwind_frame(struct stackframe *frame)
 
         /* only go to a higher address on the stack */
         low = frame->sp;
-        high = ALIGN(low, THREAD_SIZE) + THREAD_SIZE;
+        high = ALIGN(low, THREAD_SIZE);
 
         /* check current frame pointer is within bounds */
         if (fp < (low + 12) || fp + 4 >= high)
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index cda78d59aa31..446aee97436f 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -53,10 +53,7 @@ static void dump_mem(const char *, const char *, unsigned long, unsigned long);
 void dump_backtrace_entry(unsigned long where, unsigned long from, unsigned long frame)
 {
 #ifdef CONFIG_KALLSYMS
-        char sym1[KSYM_SYMBOL_LEN], sym2[KSYM_SYMBOL_LEN];
-        sprint_symbol(sym1, where);
-        sprint_symbol(sym2, from);
-        printk("[<%08lx>] (%s) from [<%08lx>] (%s)\n", where, sym1, from, sym2);
+        printk("[<%08lx>] (%pS) from [<%08lx>] (%pS)\n", where, (void *)where, from, (void *)from);
 #else
         printk("Function entered at [<%08lx>] from [<%08lx>]\n", where, from);
 #endif
diff --git a/arch/arm/kernel/unwind.c b/arch/arm/kernel/unwind.c
index 2a161765f6d5..d2cb0b3c9872 100644
--- a/arch/arm/kernel/unwind.c
+++ b/arch/arm/kernel/unwind.c
@@ -279,7 +279,7 @@ int unwind_frame(struct stackframe *frame)
 
         /* only go to a higher address on the stack */
         low = frame->sp;
-        high = ALIGN(low, THREAD_SIZE) + THREAD_SIZE;
+        high = ALIGN(low, THREAD_SIZE);
 
         pr_debug("%s(pc = %08lx lr = %08lx sp = %08lx)\n", __func__,
                  frame->pc, frame->lr, frame->sp);
diff --git a/arch/arm/lib/findbit.S b/arch/arm/lib/findbit.S
index 1e4cbd4e7be9..64f6bc1a9132 100644
--- a/arch/arm/lib/findbit.S
+++ b/arch/arm/lib/findbit.S
@@ -174,8 +174,8 @@ ENDPROC(_find_next_bit_be)
  */
 .L_found:
 #if __LINUX_ARM_ARCH__ >= 5
-                rsb     r1, r3, #0
-                and     r3, r3, r1
+                rsb     r0, r3, #0
+                and     r3, r3, r0
                 clz     r3, r3
                 rsb     r3, r3, #31
                 add     r0, r2, r3
@@ -190,5 +190,7 @@ ENDPROC(_find_next_bit_be)
                 addeq   r2, r2, #1
                 mov     r0, r2
 #endif
+                cmp     r1, r0                  @ Clamp to maxbit
+                movlo   r0, r1
                 mov     pc, lr
 
diff --git a/arch/arm/mach-aaec2000/include/mach/vmalloc.h b/arch/arm/mach-aaec2000/include/mach/vmalloc.h
index cff4e0a996ce..a6299e8321bd 100644
--- a/arch/arm/mach-aaec2000/include/mach/vmalloc.h
+++ b/arch/arm/mach-aaec2000/include/mach/vmalloc.h
@@ -11,6 +11,6 @@
 #ifndef __ASM_ARCH_VMALLOC_H
 #define __ASM_ARCH_VMALLOC_H
 
-#define VMALLOC_END             0xd0000000
+#define VMALLOC_END             0xd0000000UL
 
 #endif /* __ASM_ARCH_VMALLOC_H */
diff --git a/arch/arm/mach-bcmring/include/mach/vmalloc.h b/arch/arm/mach-bcmring/include/mach/vmalloc.h
index 3db3a09fd398..7397bd7817d9 100644
--- a/arch/arm/mach-bcmring/include/mach/vmalloc.h
+++ b/arch/arm/mach-bcmring/include/mach/vmalloc.h
@@ -22,4 +22,4 @@
  * 0xe0000000 to 0xefffffff. This gives us 256 MB of vm space and handles
  * larger physical memory designs better.
  */
-#define VMALLOC_END       0xf0000000
+#define VMALLOC_END       0xf0000000UL
diff --git a/arch/arm/mach-clps711x/include/mach/vmalloc.h b/arch/arm/mach-clps711x/include/mach/vmalloc.h
index 30b3a287ed88..467b96137e47 100644
--- a/arch/arm/mach-clps711x/include/mach/vmalloc.h
+++ b/arch/arm/mach-clps711x/include/mach/vmalloc.h
@@ -17,4 +17,4 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
-#define VMALLOC_END       0xd0000000
+#define VMALLOC_END       0xd0000000UL
diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c
index 9be261beae7d..2652af124acd 100644
--- a/arch/arm/mach-davinci/dm355.c
+++ b/arch/arm/mach-davinci/dm355.c
@@ -359,8 +359,8 @@ static struct clk_lookup dm355_clks[] = {
         CLK(NULL, "uart1", &uart1_clk),
         CLK(NULL, "uart2", &uart2_clk),
         CLK("i2c_davinci.1", NULL, &i2c_clk),
-        CLK("davinci-asp.0", NULL, &asp0_clk),
-        CLK("davinci-asp.1", NULL, &asp1_clk),
+        CLK("davinci-mcbsp.0", NULL, &asp0_clk),
+        CLK("davinci-mcbsp.1", NULL, &asp1_clk),
         CLK("davinci_mmc.0", NULL, &mmcsd0_clk),
         CLK("davinci_mmc.1", NULL, &mmcsd1_clk),
         CLK("spi_davinci.0", NULL, &spi0_clk),
@@ -664,7 +664,7 @@ static struct resource dm355_asp1_resources[] = {
 };
 
 static struct platform_device dm355_asp1_device = {
-        .name           = "davinci-asp",
+        .name           = "davinci-mcbsp",
         .id             = 1,
         .num_resources  = ARRAY_SIZE(dm355_asp1_resources),
         .resource       = dm355_asp1_resources,
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index a12065e87266..c466d710d3c1 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -459,7 +459,7 @@ static struct clk_lookup dm365_clks[] = {
         CLK(NULL, "usb", &usb_clk),
         CLK("davinci_emac.1", NULL, &emac_clk),
         CLK("davinci_voicecodec", NULL, &voicecodec_clk),
-        CLK("davinci-asp.0", NULL, &asp0_clk),
+        CLK("davinci-mcbsp", NULL, &asp0_clk),
         CLK(NULL, "rto", &rto_clk),
         CLK(NULL, "mjcp", &mjcp_clk),
         CLK(NULL, NULL, NULL),
@@ -922,8 +922,8 @@ static struct resource dm365_asp_resources[] = {
 };
 
 static struct platform_device dm365_asp_device = {
-        .name           = "davinci-asp",
-        .id             = 0,
+        .name           = "davinci-mcbsp",
+        .id             = -1,
         .num_resources  = ARRAY_SIZE(dm365_asp_resources),
         .resource       = dm365_asp_resources,
 };
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index 0608dd776a16..9a2376b3137c 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -302,7 +302,7 @@ static struct clk_lookup dm644x_clks[] = {
         CLK("davinci_emac.1", NULL, &emac_clk),
         CLK("i2c_davinci.1", NULL, &i2c_clk),
         CLK("palm_bk3710", NULL, &ide_clk),
-        CLK("davinci-asp", NULL, &asp_clk),
+        CLK("davinci-mcbsp", NULL, &asp_clk),
         CLK("davinci_mmc.0", NULL, &mmcsd_clk),
         CLK(NULL, "spi", &spi_clk),
         CLK(NULL, "gpio", &gpio_clk),
@@ -580,7 +580,7 @@ static struct resource dm644x_asp_resources[] = {
 };
 
 static struct platform_device dm644x_asp_device = {
-        .name           = "davinci-asp",
+        .name           = "davinci-mcbsp",
         .id             = -1,
         .num_resources  = ARRAY_SIZE(dm644x_asp_resources),
         .resource       = dm644x_asp_resources,
diff --git a/arch/arm/mach-ebsa110/include/mach/vmalloc.h b/arch/arm/mach-ebsa110/include/mach/vmalloc.h
index 60bde56fba4c..ea141b7a3e03 100644
--- a/arch/arm/mach-ebsa110/include/mach/vmalloc.h
+++ b/arch/arm/mach-ebsa110/include/mach/vmalloc.h
@@ -7,4 +7,4 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#define VMALLOC_END       0xdf000000
+#define VMALLOC_END       0xdf000000UL
diff --git a/arch/arm/mach-ep93xx/include/mach/dma.h b/arch/arm/mach-ep93xx/include/mach/dma.h
index 3a5961d3f3b1..5e31b2b25da9 100644
--- a/arch/arm/mach-ep93xx/include/mach/dma.h
+++ b/arch/arm/mach-ep93xx/include/mach/dma.h
@@ -1,5 +1,13 @@
-/*
- * arch/arm/mach-ep93xx/include/mach/dma.h
+/**
+ * DOC: EP93xx DMA M2P memory to peripheral and peripheral to memory engine
+ *
+ * The EP93xx DMA M2P subsystem handles DMA transfers between memory and
+ * peripherals. DMA M2P channels are available for audio, UARTs and IrDA.
+ * See chapter 10 of the EP93xx users guide for full details on the DMA M2P
+ * engine.
+ *
+ * See sound/soc/ep93xx/ep93xx-pcm.c for an example use of the DMA M2P code.
+ *
  */
 
 #ifndef __ASM_ARCH_DMA_H
@@ -8,12 +16,34 @@
 #include <linux/list.h>
 #include <linux/types.h>
 
+/**
+ * struct ep93xx_dma_buffer - Information about a buffer to be transferred
+ * using the DMA M2P engine
+ *
+ * @list: Entry in DMA buffer list
+ * @bus_addr: Physical address of the buffer
+ * @size: Size of the buffer in bytes
+ */
 struct ep93xx_dma_buffer {
         struct list_head        list;
         u32                     bus_addr;
         u16                     size;
 };
 
+/**
+ * struct ep93xx_dma_m2p_client - Information about a DMA M2P client
+ *
+ * @name: Unique name for this client
+ * @flags: Client flags
+ * @cookie: User data to pass to callback functions
+ * @buffer_started: Non NULL function to call when a transfer is started.
+ *                      The arguments are the user data cookie and the DMA
+ *                      buffer which is starting.
+ * @buffer_finished: Non NULL function to call when a transfer is completed.
+ *                      The arguments are the user data cookie, the DMA buffer
+ *                      which has completed, and a boolean flag indicating if
+ *                      the transfer had an error.
+ */
 struct ep93xx_dma_m2p_client {
         char                    *name;
         u8                      flags;
@@ -24,10 +54,11 @@ struct ep93xx_dma_m2p_client {
                                         struct ep93xx_dma_buffer *buf,
                                         int bytes, int error);
 
-        /* Internal to the DMA code.  */
+        /* private: Internal use only */
         void                    *channel;
 };
 
+/* DMA M2P ports */
 #define EP93XX_DMA_M2P_PORT_I2S1        0x00
 #define EP93XX_DMA_M2P_PORT_I2S2        0x01
 #define EP93XX_DMA_M2P_PORT_AAC1        0x02
@@ -39,18 +70,80 @@ struct ep93xx_dma_m2p_client {
 #define EP93XX_DMA_M2P_PORT_UART3       0x08
 #define EP93XX_DMA_M2P_PORT_IRDA        0x09
 #define EP93XX_DMA_M2P_PORT_MASK        0x0f
-#define EP93XX_DMA_M2P_TX               0x00
-#define EP93XX_DMA_M2P_RX               0x10
-#define EP93XX_DMA_M2P_ABORT_ON_ERROR   0x20
-#define EP93XX_DMA_M2P_IGNORE_ERROR     0x40
-#define EP93XX_DMA_M2P_ERROR_MASK       0x60
 
-int  ep93xx_dma_m2p_client_register(struct ep93xx_dma_m2p_client *m2p);
+/* DMA M2P client flags */
+#define EP93XX_DMA_M2P_TX               0x00    /* Memory to peripheral */
+#define EP93XX_DMA_M2P_RX               0x10    /* Peripheral to memory */
+
+/*
+ * DMA M2P client error handling flags. See the EP93xx users guide
+ * documentation on the DMA M2P CONTROL register for more details
+ */
+#define EP93XX_DMA_M2P_ABORT_ON_ERROR   0x20    /* Abort on peripheral error */
+#define EP93XX_DMA_M2P_IGNORE_ERROR     0x40    /* Ignore peripheral errors */
+#define EP93XX_DMA_M2P_ERROR_MASK       0x60    /* Mask of error bits */
+
+/**
+ * ep93xx_dma_m2p_client_register - Register a client with the DMA M2P
+ * subsystem
+ *
+ * @m2p: Client information to register
+ * returns 0 on success
+ *
+ * The DMA M2P subsystem allocates a channel and an interrupt line for the DMA
+ * client
+ */
+int ep93xx_dma_m2p_client_register(struct ep93xx_dma_m2p_client *m2p);
+
+/**
+ * ep93xx_dma_m2p_client_unregister - Unregister a client from the DMA M2P
+ * subsystem
+ *
+ * @m2p: Client to unregister
+ *
+ * Any transfers currently in progress will be completed in hardware, but
+ * ignored in software.
+ */
 void ep93xx_dma_m2p_client_unregister(struct ep93xx_dma_m2p_client *m2p);
+
+/**
+ * ep93xx_dma_m2p_submit - Submit a DMA M2P transfer
+ *
+ * @m2p: DMA Client to submit the transfer on
+ * @buf: DMA Buffer to submit
+ *
+ * If the current or next transfer positions are free on the M2P client then
+ * the transfer is started immediately. If not, the transfer is added to the
+ * list of pending transfers. This function must not be called from the
+ * buffer_finished callback for an M2P channel.
+ *
+ */
 void ep93xx_dma_m2p_submit(struct ep93xx_dma_m2p_client *m2p,
                            struct ep93xx_dma_buffer *buf);
+
+/**
+ * ep93xx_dma_m2p_submit_recursive - Put a DMA transfer on the pending list
+ * for an M2P channel
+ *
+ * @m2p: DMA Client to submit the transfer on
+ * @buf: DMA Buffer to submit
+ *
+ * This function must only be called from the buffer_finished callback for an
+ * M2P channel. It is commonly used to add the next transfer in a chained list
+ * of DMA transfers.
+ */
 void ep93xx_dma_m2p_submit_recursive(struct ep93xx_dma_m2p_client *m2p,
                                      struct ep93xx_dma_buffer *buf);
+
+/**
+ * ep93xx_dma_m2p_flush - Flush all pending transfers on a DMA M2P client
+ *
+ * @m2p: DMA client to flush transfers on
+ *
+ * Any transfers currently in progress will be completed in hardware, but
+ * ignored in software.
+ *
+ */
 void ep93xx_dma_m2p_flush(struct ep93xx_dma_m2p_client *m2p);
 
 #endif /* __ASM_ARCH_DMA_H */
diff --git a/arch/arm/mach-footbridge/include/mach/vmalloc.h b/arch/arm/mach-footbridge/include/mach/vmalloc.h
index 0ffbb7c85e59..40ba78e5782b 100644
--- a/arch/arm/mach-footbridge/include/mach/vmalloc.h
+++ b/arch/arm/mach-footbridge/include/mach/vmalloc.h
@@ -7,4 +7,4 @@
  */
 
 
-#define VMALLOC_END       0xf0000000
+#define VMALLOC_END       0xf0000000UL
diff --git a/arch/arm/mach-h720x/include/mach/vmalloc.h b/arch/arm/mach-h720x/include/mach/vmalloc.h
index a45915b88756..8520b4a4d4e6 100644
--- a/arch/arm/mach-h720x/include/mach/vmalloc.h
+++ b/arch/arm/mach-h720x/include/mach/vmalloc.h
@@ -5,6 +5,6 @@
 #ifndef __ARCH_ARM_VMALLOC_H
 #define __ARCH_ARM_VMALLOC_H
 
-#define VMALLOC_END       0xd0000000
+#define VMALLOC_END       0xd0000000UL
 
 #endif
diff --git a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
index 026263c665ca..7e1e9dc2c8fc 100644
--- a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
+++ b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
@@ -250,9 +250,6 @@ static const struct imxuart_platform_data uart_pdata __initconst = {
         .flags = IMXUART_HAVE_RTSCTS,
 };
 
-#if defined(CONFIG_TOUCHSCREEN_ADS7846) \
-        || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
-
 #define ADS7846_PENDOWN (GPIO_PORTD | 25)
 
 static void ads7846_dev_init(void)
@@ -273,9 +270,7 @@ static struct ads7846_platform_data ads7846_config __initdata = {
         .get_pendown_state      = ads7846_get_pendown_state,
         .keep_vref_on           = 1,
 };
-#endif
 
-#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE)
 static struct spi_board_info eukrea_mbimx27_spi_board_info[] __initdata = {
         [0] = {
                 .modalias       = "ads7846",
@@ -294,7 +289,6 @@ static const struct spi_imx_master eukrea_mbimx27_spi0_data __initconst = {
         .chipselect     = eukrea_mbimx27_spi_cs,
         .num_chipselect = ARRAY_SIZE(eukrea_mbimx27_spi_cs),
 };
-#endif
 
 static struct i2c_board_info eukrea_mbimx27_i2c_devices[] = {
         {
diff --git a/arch/arm/mach-integrator/include/mach/vmalloc.h b/arch/arm/mach-integrator/include/mach/vmalloc.h
index e056e7cf5645..2f5a2bafb11f 100644
--- a/arch/arm/mach-integrator/include/mach/vmalloc.h
+++ b/arch/arm/mach-integrator/include/mach/vmalloc.h
@@ -17,4 +17,4 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
-#define VMALLOC_END       0xd0000000
+#define VMALLOC_END       0xd0000000UL
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index 51ff23b72d3a..3688123b5ad8 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -854,10 +854,9 @@ int __init kirkwood_find_tclk(void)
 
         kirkwood_pcie_id(&dev, &rev);
 
-        if ((dev == MV88F6281_DEV_ID && (rev == MV88F6281_REV_A0 ||
-                                        rev == MV88F6281_REV_A1)) ||
-            (dev == MV88F6282_DEV_ID))
-                return 200000000;
+        if (dev == MV88F6281_DEV_ID || dev == MV88F6282_DEV_ID)
+                if (((readl(SAMPLE_AT_RESET) >> 21) & 1) == 0)
+                        return 200000000;
 
         return 166666667;
 }
diff --git a/arch/arm/mach-kirkwood/d2net_v2-setup.c b/arch/arm/mach-kirkwood/d2net_v2-setup.c
index 4aa86e4a152c..a31c9499ab36 100644
--- a/arch/arm/mach-kirkwood/d2net_v2-setup.c
+++ b/arch/arm/mach-kirkwood/d2net_v2-setup.c
@@ -225,5 +225,5 @@ MACHINE_START(D2NET_V2, "LaCie d2 Network v2")
         .init_machine   = d2net_v2_init,
         .map_io         = kirkwood_map_io,
         .init_irq       = kirkwood_init_irq,
-        .timer          = &lacie_v2_timer,
+        .timer          = &kirkwood_timer,
 MACHINE_END
diff --git a/arch/arm/mach-kirkwood/lacie_v2-common.c b/arch/arm/mach-kirkwood/lacie_v2-common.c
index d3ea1b6c8a02..285edab776e9 100644
--- a/arch/arm/mach-kirkwood/lacie_v2-common.c
+++ b/arch/arm/mach-kirkwood/lacie_v2-common.c
@@ -111,17 +111,3 @@ void __init lacie_v2_hdd_power_init(int hdd_num)
                         pr_err("Failed to power up HDD%d\n", i + 1);
         }
 }
-
-/*****************************************************************************
- * Timer
- ****************************************************************************/
-
-static void lacie_v2_timer_init(void)
-{
-        kirkwood_tclk = 166666667;
-        orion_time_init(IRQ_KIRKWOOD_BRIDGE, kirkwood_tclk);
-}
-
-struct sys_timer lacie_v2_timer = {
-        .init = lacie_v2_timer_init,
-};
diff --git a/arch/arm/mach-kirkwood/lacie_v2-common.h b/arch/arm/mach-kirkwood/lacie_v2-common.h
index af521315b87b..fc64f578536e 100644
--- a/arch/arm/mach-kirkwood/lacie_v2-common.h
+++ b/arch/arm/mach-kirkwood/lacie_v2-common.h
@@ -13,6 +13,4 @@ void lacie_v2_register_flash(void);
 void lacie_v2_register_i2c_devices(void);
 void lacie_v2_hdd_power_init(int hdd_num);
 
-extern struct sys_timer lacie_v2_timer;
-
 #endif
diff --git a/arch/arm/mach-kirkwood/mpp.c b/arch/arm/mach-kirkwood/mpp.c
index 065187d177c6..27901f702feb 100644
--- a/arch/arm/mach-kirkwood/mpp.c
+++ b/arch/arm/mach-kirkwood/mpp.c
@@ -59,7 +59,7 @@ void __init kirkwood_mpp_conf(unsigned int *mpp_list)
         }
         printk("\n");
 
-        while (*mpp_list) {
+        for ( ; *mpp_list; mpp_list++) {
                 unsigned int num = MPP_NUM(*mpp_list);
                 unsigned int sel = MPP_SEL(*mpp_list);
                 int shift, gpio_mode;
@@ -88,8 +88,6 @@ void __init kirkwood_mpp_conf(unsigned int *mpp_list)
                 if (sel != 0)
                         gpio_mode = 0;
                 orion_gpio_set_valid(num, gpio_mode);
-
-                mpp_list++;
         }
 
         printk(KERN_DEBUG "  final MPP regs:");
diff --git a/arch/arm/mach-kirkwood/netspace_v2-setup.c b/arch/arm/mach-kirkwood/netspace_v2-setup.c
index 5ea66f1f4178..65ee21fd2f3b 100644
--- a/arch/arm/mach-kirkwood/netspace_v2-setup.c
+++ b/arch/arm/mach-kirkwood/netspace_v2-setup.c
@@ -262,7 +262,7 @@ MACHINE_START(NETSPACE_V2, "LaCie Network Space v2")
         .init_machine   = netspace_v2_init,
         .map_io         = kirkwood_map_io,
         .init_irq       = kirkwood_init_irq,
-        .timer          = &lacie_v2_timer,
+        .timer          = &kirkwood_timer,
 MACHINE_END
 #endif
 
@@ -272,7 +272,7 @@ MACHINE_START(INETSPACE_V2, "LaCie Internet Space v2")
         .init_machine   = netspace_v2_init,
         .map_io         = kirkwood_map_io,
         .init_irq       = kirkwood_init_irq,
-        .timer          = &lacie_v2_timer,
+        .timer          = &kirkwood_timer,
 MACHINE_END
 #endif
 
@@ -282,6 +282,6 @@ MACHINE_START(NETSPACE_MAX_V2, "LaCie Network Space Max v2")
         .init_machine   = netspace_v2_init,
         .map_io         = kirkwood_map_io,
         .init_irq       = kirkwood_init_irq,
-        .timer          = &lacie_v2_timer,
+        .timer          = &kirkwood_timer,
 MACHINE_END
 #endif
diff --git a/arch/arm/mach-kirkwood/netxbig_v2-setup.c b/arch/arm/mach-kirkwood/netxbig_v2-setup.c
index a1b45d501aef..93afd3c8bfd8 100644
--- a/arch/arm/mach-kirkwood/netxbig_v2-setup.c
+++ b/arch/arm/mach-kirkwood/netxbig_v2-setup.c
@@ -403,7 +403,7 @@ MACHINE_START(NET2BIG_V2, "LaCie 2Big Network v2")
         .init_machine   = netxbig_v2_init,
         .map_io         = kirkwood_map_io,
         .init_irq       = kirkwood_init_irq,
-        .timer          = &lacie_v2_timer,
+        .timer          = &kirkwood_timer,
 MACHINE_END
 #endif
 
@@ -413,6 +413,6 @@ MACHINE_START(NET5BIG_V2, "LaCie 5Big Network v2")
         .init_machine   = netxbig_v2_init,
         .map_io         = kirkwood_map_io,
         .init_irq       = kirkwood_init_irq,
-        .timer          = &lacie_v2_timer,
+        .timer          = &kirkwood_timer,
 MACHINE_END
 #endif
diff --git a/arch/arm/mach-kirkwood/ts41x-setup.c b/arch/arm/mach-kirkwood/ts41x-setup.c
index 8be09a0ce4ac..3587a281d993 100644
--- a/arch/arm/mach-kirkwood/ts41x-setup.c
+++ b/arch/arm/mach-kirkwood/ts41x-setup.c
@@ -27,6 +27,10 @@
 #include "mpp.h"
 #include "tsx1x-common.h"
 
+/* for the PCIe reset workaround */
+#include <plat/pcie.h>
+
+
 #define QNAP_TS41X_JUMPER_JP1   45
 
 static struct i2c_board_info __initdata qnap_ts41x_i2c_rtc = {
@@ -140,8 +144,16 @@ static void __init qnap_ts41x_init(void)
 
 static int __init ts41x_pci_init(void)
 {
-        if (machine_is_ts41x())
+        if (machine_is_ts41x()) {
+                /*
+                 * Without this explicit reset, the PCIe SATA controller
+                 * (Marvell 88sx7042/sata_mv) is known to stop working
+                 * after a few minutes.
+                 */
+                orion_pcie_reset((void __iomem *)PCIE_VIRT_BASE);
+
                 kirkwood_pcie_init(KW_PCIE0);
+        }
 
    return 0;
 }
diff --git a/arch/arm/mach-mmp/include/mach/cputype.h b/arch/arm/mach-mmp/include/mach/cputype.h
index f43a68b213f1..8a3b56dfd35d 100644
--- a/arch/arm/mach-mmp/include/mach/cputype.h
+++ b/arch/arm/mach-mmp/include/mach/cputype.h
@@ -46,7 +46,8 @@ static inline int cpu_is_pxa910(void)
 #ifdef CONFIG_CPU_MMP2
 static inline int cpu_is_mmp2(void)
 {
-        return (((cpu_readid_id() >> 8) & 0xff) == 0x58);
+        return (((read_cpuid_id() >> 8) & 0xff) == 0x58);
+}
 #else
 #define cpu_is_mmp2()   (0)
 #endif
diff --git a/arch/arm/mach-msm/include/mach/vmalloc.h b/arch/arm/mach-msm/include/mach/vmalloc.h
index 31a32ad062dc..d138448eff16 100644
--- a/arch/arm/mach-msm/include/mach/vmalloc.h
+++ b/arch/arm/mach-msm/include/mach/vmalloc.h
@@ -16,7 +16,7 @@
 #ifndef __ASM_ARCH_MSM_VMALLOC_H
 #define __ASM_ARCH_MSM_VMALLOC_H
 
-#define VMALLOC_END       0xd0000000
+#define VMALLOC_END       0xd0000000UL
 
 #endif
 
diff --git a/arch/arm/mach-mv78xx0/mpp.c b/arch/arm/mach-mv78xx0/mpp.c
index 354ac514eb89..84db2dfc475c 100644
--- a/arch/arm/mach-mv78xx0/mpp.c
+++ b/arch/arm/mach-mv78xx0/mpp.c
@@ -54,7 +54,7 @@ void __init mv78xx0_mpp_conf(unsigned int *mpp_list)
         }
         printk("\n");
 
-        while (*mpp_list) {
+        for ( ; *mpp_list; mpp_list++) {
                 unsigned int num = MPP_NUM(*mpp_list);
                 unsigned int sel = MPP_SEL(*mpp_list);
                 int shift, gpio_mode;
@@ -83,8 +83,6 @@ void __init mv78xx0_mpp_conf(unsigned int *mpp_list)
                 if (sel != 0)
                         gpio_mode = 0;
                 orion_gpio_set_valid(num, gpio_mode);
-
-                mpp_list++;
         }
 
         printk(KERN_DEBUG "  final MPP regs:");
diff --git a/arch/arm/mach-mx25/devices-imx25.h b/arch/arm/mach-mx25/devices-imx25.h
index 93afa10b13cf..d94d282fa676 100644
--- a/arch/arm/mach-mx25/devices-imx25.h
+++ b/arch/arm/mach-mx25/devices-imx25.h
@@ -42,9 +42,9 @@ extern const struct imx_mxc_nand_data imx25_mxc_nand_data __initconst;
 #define imx25_add_mxc_nand(pdata)       \
         imx_add_mxc_nand(&imx25_mxc_nand_data, pdata)
 
-extern const struct imx_spi_imx_data imx25_spi_imx_data[] __initconst;
+extern const struct imx_spi_imx_data imx25_cspi_data[] __initconst;
 #define imx25_add_spi_imx(id, pdata)    \
-        imx_add_spi_imx(&imx25_spi_imx_data[id], pdata)
+        imx_add_spi_imx(&imx25_cspi_data[id], pdata)
 #define imx25_add_spi_imx0(pdata)       imx25_add_spi_imx(0, pdata)
 #define imx25_add_spi_imx1(pdata)       imx25_add_spi_imx(1, pdata)
 #define imx25_add_spi_imx2(pdata)       imx25_add_spi_imx(2, pdata)
diff --git a/arch/arm/mach-mx3/mach-pcm037_eet.c b/arch/arm/mach-mx3/mach-pcm037_eet.c
index 99e0894e07db..fda56545d2fd 100644
--- a/arch/arm/mach-mx3/mach-pcm037_eet.c
+++ b/arch/arm/mach-mx3/mach-pcm037_eet.c
@@ -14,6 +14,7 @@
 
 #include <mach/common.h>
 #include <mach/iomux-mx3.h>
+#include <mach/spi.h>
 
 #include <asm/mach-types.h>
 
@@ -59,14 +60,12 @@ static struct spi_board_info pcm037_spi_dev[] = {
 };
 
 /* Platform Data for MXC CSPI */
-#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE)
 static int pcm037_spi1_cs[] = {MXC_SPI_CS(1), IOMUX_TO_GPIO(MX31_PIN_KEY_COL7)};
 
 static const struct spi_imx_master pcm037_spi1_pdata __initconst = {
         .chipselect = pcm037_spi1_cs,
         .num_chipselect = ARRAY_SIZE(pcm037_spi1_cs),
 };
-#endif
 
 /* GPIO-keys input device */
 static struct gpio_keys_button pcm037_gpio_keys[] = {
@@ -171,7 +170,7 @@ static struct platform_device pcm037_gpio_keys_device = {
         },
 };
 
-static int eet_init_devices(void)
+static int __init eet_init_devices(void)
 {
         if (!machine_is_pcm037() || pcm037_variant() != PCM037_EET)
                 return 0;
diff --git a/arch/arm/mach-netx/include/mach/vmalloc.h b/arch/arm/mach-netx/include/mach/vmalloc.h
index 7cca3574308f..871f1ef7bff5 100644
--- a/arch/arm/mach-netx/include/mach/vmalloc.h
+++ b/arch/arm/mach-netx/include/mach/vmalloc.h
@@ -16,4 +16,4 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
-#define VMALLOC_END       0xd0000000
+#define VMALLOC_END       0xd0000000UL
diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c
index ea0d80a89da7..e7f9ee63dce5 100644
--- a/arch/arm/mach-omap1/devices.c
+++ b/arch/arm/mach-omap1/devices.c
@@ -321,10 +321,9 @@ static struct platform_device omap_wdt_device = {
 static int __init omap_init_wdt(void)
 {
         if (!cpu_is_omap16xx())
-                return;
+                return -ENODEV;
 
-        platform_device_register(&omap_wdt_device);
-        return 0;
+        return platform_device_register(&omap_wdt_device);
 }
 subsys_initcall(omap_init_wdt);
 #endif
diff --git a/arch/arm/mach-omap1/include/mach/camera.h b/arch/arm/mach-omap1/include/mach/camera.h
index fd54b452eb22..847d00f0bb0a 100644
--- a/arch/arm/mach-omap1/include/mach/camera.h
+++ b/arch/arm/mach-omap1/include/mach/camera.h
@@ -1,6 +1,8 @@
 #ifndef __ASM_ARCH_CAMERA_H_
 #define __ASM_ARCH_CAMERA_H_
 
+#include <media/omap1_camera.h>
+
 void omap1_camera_init(void *);
 
 static inline void omap1_set_camera_info(struct omap1_cam_platform_data *info)
diff --git a/arch/arm/mach-omap1/include/mach/vmalloc.h b/arch/arm/mach-omap1/include/mach/vmalloc.h
index b001f67d695b..22ec4a479577 100644
--- a/arch/arm/mach-omap1/include/mach/vmalloc.h
+++ b/arch/arm/mach-omap1/include/mach/vmalloc.h
@@ -17,4 +17,4 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
-#define VMALLOC_END     0xd8000000
+#define VMALLOC_END     0xd8000000UL
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index 067f4379c87f..53ac762518bd 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -242,9 +242,6 @@ static int devkit8000_twl_gpio_setup(struct device *dev,
         mmc[0].gpio_cd = gpio + 0;
         omap2_hsmmc_init(mmc);
 
-        /* link regulators to MMC adapters */
-        devkit8000_vmmc1_supply.dev = mmc[0].dev;
-
         /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
         gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
 
diff --git a/arch/arm/mach-omap2/include/mach/vmalloc.h b/arch/arm/mach-omap2/include/mach/vmalloc.h
index 4da31e997efe..866319947760 100644
--- a/arch/arm/mach-omap2/include/mach/vmalloc.h
+++ b/arch/arm/mach-omap2/include/mach/vmalloc.h
@@ -17,4 +17,4 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
-#define VMALLOC_END       0xf8000000
+#define VMALLOC_END       0xf8000000UL
diff --git a/arch/arm/mach-orion5x/mpp.c b/arch/arm/mach-orion5x/mpp.c
index bc4c3b9aaf83..db485d3b8144 100644
--- a/arch/arm/mach-orion5x/mpp.c
+++ b/arch/arm/mach-orion5x/mpp.c
@@ -127,7 +127,7 @@ void __init orion5x_mpp_conf(struct orion5x_mpp_mode *mode)
         /* Initialize gpiolib. */
         orion_gpio_init();
 
-        while (mode->mpp >= 0) {
+        for ( ; mode->mpp >= 0; mode++) {
                 u32 *reg;
                 int num_type;
                 int shift;
@@ -160,8 +160,6 @@ void __init orion5x_mpp_conf(struct orion5x_mpp_mode *mode)
                         orion_gpio_set_unused(mode->mpp);
 
                 orion_gpio_set_valid(mode->mpp, !!(mode->type == MPP_GPIO));
-
-                mode++;
         }
 
         writel(mpp_0_7_ctrl, MPP_0_7_CTRL);
diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c
index 16f1bd5324be..c1c1cd04bdde 100644
--- a/arch/arm/mach-orion5x/ts78xx-setup.c
+++ b/arch/arm/mach-orion5x/ts78xx-setup.c
@@ -239,7 +239,7 @@ static struct platform_nand_data ts78xx_ts_nand_data = {
 static struct resource ts78xx_ts_nand_resources = {
         .start          = TS_NAND_DATA,
         .end            = TS_NAND_DATA + 4,
-        .flags          = IORESOURCE_IO,
+        .flags          = IORESOURCE_MEM,
 };
 
 static struct platform_device ts78xx_ts_nand_device = {
diff --git a/arch/arm/mach-pnx4008/include/mach/vmalloc.h b/arch/arm/mach-pnx4008/include/mach/vmalloc.h
index 31b65ee07b0b..184913c71141 100644
--- a/arch/arm/mach-pnx4008/include/mach/vmalloc.h
+++ b/arch/arm/mach-pnx4008/include/mach/vmalloc.h
@@ -17,4 +17,4 @@
  * The vmalloc() routines leaves a hole of 4kB between each vmalloced
  * area for the same reason. ;)
  */
-#define VMALLOC_END       0xd0000000
+#define VMALLOC_END       0xd0000000UL
diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c
index ac5598ce9724..d34b99febeb9 100644
--- a/arch/arm/mach-pxa/cm-x2xx.c
+++ b/arch/arm/mach-pxa/cm-x2xx.c
@@ -476,8 +476,6 @@ static void __init cmx2xx_init(void)
 
 static void __init cmx2xx_init_irq(void)
 {
-        pxa27x_init_irq();
-
         if (cpu_is_pxa25x()) {
                 pxa25x_init_irq();
                 cmx2xx_pci_init_irq(CMX255_GPIO_IT8152_IRQ);
diff --git a/arch/arm/mach-pxa/saar.c b/arch/arm/mach-pxa/saar.c
index 4b521e045d75..ffa50e633ee6 100644
--- a/arch/arm/mach-pxa/saar.c
+++ b/arch/arm/mach-pxa/saar.c
@@ -116,7 +116,7 @@ static struct platform_device smc91x_device = {
         },
 };
 
-#if defined(CONFIG_FB_PXA) || (CONFIG_FB_PXA_MODULE)
+#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
 static uint16_t lcd_power_on[] = {
         /* single frame */
         SMART_CMD_NOOP,
diff --git a/arch/arm/mach-rpc/include/mach/vmalloc.h b/arch/arm/mach-rpc/include/mach/vmalloc.h
index 3bcd86fadb81..fb700228637a 100644
--- a/arch/arm/mach-rpc/include/mach/vmalloc.h
+++ b/arch/arm/mach-rpc/include/mach/vmalloc.h
@@ -7,4 +7,4 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#define VMALLOC_END       0xdc000000
+#define VMALLOC_END       0xdc000000UL
diff --git a/arch/arm/mach-s3c2410/h1940-bluetooth.c b/arch/arm/mach-s3c2410/h1940-bluetooth.c
index 8aa2f1902a94..6b86a722a7db 100644
--- a/arch/arm/mach-s3c2410/h1940-bluetooth.c
+++ b/arch/arm/mach-s3c2410/h1940-bluetooth.c
@@ -77,13 +77,13 @@ static int __devinit h1940bt_probe(struct platform_device *pdev)
 
         /* Configures BT serial port GPIOs */
         s3c_gpio_cfgpin(S3C2410_GPH(0), S3C2410_GPH0_nCTS0);
-        s3c_gpio_cfgpull(S3C2410_GPH(0), S3C_GPIO_PULL_NONE);
+        s3c_gpio_setpull(S3C2410_GPH(0), S3C_GPIO_PULL_NONE);
         s3c_gpio_cfgpin(S3C2410_GPH(1), S3C2410_GPIO_OUTPUT);
-        s3c_gpio_cfgpull(S3C2410_GPH(1), S3C_GPIO_PULL_NONE);
+        s3c_gpio_setpull(S3C2410_GPH(1), S3C_GPIO_PULL_NONE);
         s3c_gpio_cfgpin(S3C2410_GPH(2), S3C2410_GPH2_TXD0);
-        s3c_gpio_cfgpull(S3C2410_GPH(2), S3C_GPIO_PULL_NONE);
+        s3c_gpio_setpull(S3C2410_GPH(2), S3C_GPIO_PULL_NONE);
         s3c_gpio_cfgpin(S3C2410_GPH(3), S3C2410_GPH3_RXD0);
-        s3c_gpio_cfgpull(S3C2410_GPH(3), S3C_GPIO_PULL_NONE);
+        s3c_gpio_setpull(S3C2410_GPH(3), S3C_GPIO_PULL_NONE);
 
 
         rfk = rfkill_alloc(DRV_NAME, &pdev->dev, RFKILL_TYPE_BLUETOOTH,
diff --git a/arch/arm/mach-s3c2416/irq.c b/arch/arm/mach-s3c2416/irq.c
index 084d121f368c..00174daf1526 100644
--- a/arch/arm/mach-s3c2416/irq.c
+++ b/arch/arm/mach-s3c2416/irq.c
@@ -168,12 +168,11 @@ static struct irq_chip s3c2416_irq_dma = {
 
 static void s3c2416_irq_demux_uart3(unsigned int irq, struct irq_desc *desc)
 {
-        s3c2416_irq_demux(IRQ_S3C2443_UART3, 3);
+        s3c2416_irq_demux(IRQ_S3C2443_RX3, 3);
 }
 
 #define INTMSK_UART3    (1UL << (IRQ_S3C2443_UART3 - IRQ_EINT0))
-#define SUBMSK_UART3    (0xf << (IRQ_S3C2443_RX3 - S3C2410_IRQSUB(0)))
-
+#define SUBMSK_UART3    (0x7 << (IRQ_S3C2443_RX3 - S3C2410_IRQSUB(0)))
 
 static void s3c2416_irq_uart3_mask(unsigned int irqno)
 {
diff --git a/arch/arm/mach-s3c2443/irq.c b/arch/arm/mach-s3c2443/irq.c
index 0e0d693f3974..893424767ce1 100644
--- a/arch/arm/mach-s3c2443/irq.c
+++ b/arch/arm/mach-s3c2443/irq.c
@@ -166,12 +166,11 @@ static struct irq_chip s3c2443_irq_dma = {
 
 static void s3c2443_irq_demux_uart3(unsigned int irq, struct irq_desc *desc)
 {
-        s3c2443_irq_demux(IRQ_S3C2443_UART3, 3);
+        s3c2443_irq_demux(IRQ_S3C2443_RX3, 3);
 }
 
 #define INTMSK_UART3    (1UL << (IRQ_S3C2443_UART3 - IRQ_EINT0))
-#define SUBMSK_UART3    (0xf << (IRQ_S3C2443_RX3 - S3C2410_IRQSUB(0)))
-
+#define SUBMSK_UART3    (0x7 << (IRQ_S3C2443_RX3 - S3C2410_IRQSUB(0)))
 
 static void s3c2443_irq_uart3_mask(unsigned int irqno)
 {
diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig
index 1ca7bdc6485c..579d2f0f4dd0 100644
--- a/arch/arm/mach-s3c64xx/Kconfig
+++ b/arch/arm/mach-s3c64xx/Kconfig
@@ -143,7 +143,7 @@ config MACH_SMDK6410
         select S3C_DEV_USB_HSOTG
         select S3C_DEV_WDT
         select SAMSUNG_DEV_KEYPAD
-        select HAVE_S3C2410_WATCHDOG
+        select HAVE_S3C2410_WATCHDOG if WATCHDOG
         select S3C64XX_SETUP_SDHCI
         select S3C64XX_SETUP_I2C1
         select S3C64XX_SETUP_IDE
diff --git a/arch/arm/mach-s3c64xx/mach-mini6410.c b/arch/arm/mach-s3c64xx/mach-mini6410.c
index 249c62956471..89f35e02e883 100644
--- a/arch/arm/mach-s3c64xx/mach-mini6410.c
+++ b/arch/arm/mach-s3c64xx/mach-mini6410.c
@@ -45,7 +45,7 @@
 
 #include <video/platform_lcd.h>
 
-#define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK)
+#define UCON S3C2410_UCON_DEFAULT
 #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
 #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
 
diff --git a/arch/arm/mach-s3c64xx/mach-real6410.c b/arch/arm/mach-s3c64xx/mach-real6410.c
index f9ef9b5c5f5a..4957ab0a0d4a 100644
--- a/arch/arm/mach-s3c64xx/mach-real6410.c
+++ b/arch/arm/mach-s3c64xx/mach-real6410.c
@@ -46,7 +46,7 @@
 
 #include <video/platform_lcd.h>
 
-#define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK)
+#define UCON S3C2410_UCON_DEFAULT
 #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
 #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
 
diff --git a/arch/arm/mach-s5pv210/mach-smdkc110.c b/arch/arm/mach-s5pv210/mach-smdkc110.c
index 0ad7924fe62e..5dd1681c069e 100644
--- a/arch/arm/mach-s5pv210/mach-smdkc110.c
+++ b/arch/arm/mach-s5pv210/mach-smdkc110.c
@@ -13,6 +13,7 @@
 #include <linux/init.h>
 #include <linux/serial_core.h>
 #include <linux/i2c.h>
+#include <linux/sysdev.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c
index bcd7a5d53401..1fbc45b2a432 100644
--- a/arch/arm/mach-s5pv210/mach-smdkv210.c
+++ b/arch/arm/mach-s5pv210/mach-smdkv210.c
@@ -13,6 +13,7 @@
 #include <linux/i2c.h>
 #include <linux/init.h>
 #include <linux/serial_core.h>
+#include <linux/sysdev.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
diff --git a/arch/arm/mach-shark/include/mach/vmalloc.h b/arch/arm/mach-shark/include/mach/vmalloc.h
index 8e845b6a7cb5..b10df988526d 100644
--- a/arch/arm/mach-shark/include/mach/vmalloc.h
+++ b/arch/arm/mach-shark/include/mach/vmalloc.h
@@ -1,4 +1,4 @@
 /*
  * arch/arm/mach-shark/include/mach/vmalloc.h
  */
-#define VMALLOC_END       0xd0000000
+#define VMALLOC_END       0xd0000000UL
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index 32d9e2816e56..d440e5f456ad 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -163,11 +163,13 @@ static struct mtd_partition nor_flash_partitions[] = {
                 .name           = "loader",
                 .offset         = 0x00000000,
                 .size           = 512 * 1024,
+                .mask_flags     = MTD_WRITEABLE,
         },
         {
                 .name           = "bootenv",
                 .offset         = MTDPART_OFS_APPEND,
                 .size           = 512 * 1024,
+                .mask_flags     = MTD_WRITEABLE,
         },
         {
                 .name           = "kernel_ro",
@@ -565,34 +567,127 @@ static struct platform_device *qhd_devices[] __initdata = {
 
 /* FSI */
 #define IRQ_FSI         evt2irq(0x1840)
+static int __fsi_set_rate(struct clk *clk, long rate, int enable)
+{
+        int ret = 0;
+
+        if (rate <= 0)
+                return ret;
+
+        if (enable) {
+                ret = clk_set_rate(clk, rate);
+                if (0 == ret)
+                        ret = clk_enable(clk);
+        } else {
+                clk_disable(clk);
+        }
+
+        return ret;
+}
 
-static int fsi_set_rate(int is_porta, int rate)
+static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
+{
+        return __fsi_set_rate(clk, clk_round_rate(clk, rate), enable);
+}
+
+static int fsi_ak4642_set_rate(struct device *dev, int rate, int enable)
+{
+        struct clk *fsia_ick;
+        struct clk *fsiack;
+        int ret = -EIO;
+
+        fsia_ick = clk_get(dev, "icka");
+        if (IS_ERR(fsia_ick))
+                return PTR_ERR(fsia_ick);
+
+        /*
+         * FSIACK is connected to AK4642,
+         * and use external clock pin from it.
+         * it is parent of fsia_ick now.
+         */
+        fsiack = clk_get_parent(fsia_ick);
+        if (!fsiack)
+                goto fsia_ick_out;
+
+        /*
+         * we get 1/1 divided clock by setting same rate to fsiack and fsia_ick
+         *
+         ** FIXME **
+         * Because the freq_table of external clk (fsiack) are all 0,
+         * the return value of clk_round_rate became 0.
+         * So, it use __fsi_set_rate here.
+         */
+        ret = __fsi_set_rate(fsiack, rate, enable);
+        if (ret < 0)
+                goto fsiack_out;
+
+        ret = __fsi_set_round_rate(fsia_ick, rate, enable);
+        if ((ret < 0) && enable)
+                __fsi_set_round_rate(fsiack, rate, 0); /* disable FSI ACK */
+
+fsiack_out:
+        clk_put(fsiack);
+
+fsia_ick_out:
+        clk_put(fsia_ick);
+
+        return 0;
+}
+
+static int fsi_hdmi_set_rate(struct device *dev, int rate, int enable)
 {
         struct clk *fsib_clk;
         struct clk *fdiv_clk = &sh7372_fsidivb_clk;
+        long fsib_rate = 0;
+        long fdiv_rate = 0;
+        int ackmd_bpfmd;
         int ret;
 
-        /* set_rate is not needed if port A */
-        if (is_porta)
-                return 0;
-
-        fsib_clk = clk_get(NULL, "fsib_clk");
-        if (IS_ERR(fsib_clk))
-                return -EINVAL;
-
         switch (rate) {
+        case 44100:
+                fsib_rate       = rate * 256;
+                ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
+                break;
         case 48000:
-                clk_set_rate(fsib_clk, clk_round_rate(fsib_clk, 85428000));
-                clk_set_rate(fdiv_clk, clk_round_rate(fdiv_clk, 12204000));
-                ret = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
+                fsib_rate       = 85428000; /* around 48kHz x 256 x 7 */
+                fdiv_rate       = rate * 256;
+                ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
                 break;
         default:
                 pr_err("unsupported rate in FSI2 port B\n");
-                ret = -EINVAL;
-                break;
+                return -EINVAL;
         }
 
+        /* FSI B setting */
+        fsib_clk = clk_get(dev, "ickb");
+        if (IS_ERR(fsib_clk))
+                return -EIO;
+
+        ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
         clk_put(fsib_clk);
+        if (ret < 0)
+                return ret;
+
+        /* FSI DIV setting */
+        ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
+        if (ret < 0) {
+                /* disable FSI B */
+                if (enable)
+                        __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
+                return ret;
+        }
+
+        return ackmd_bpfmd;
+}
+
+static int fsi_set_rate(struct device *dev, int is_porta, int rate, int enable)
+{
+        int ret;
+
+        if (is_porta)
+                ret = fsi_ak4642_set_rate(dev, rate, enable);
+        else
+                ret = fsi_hdmi_set_rate(dev, rate, enable);
 
         return ret;
 }
@@ -874,6 +969,11 @@ static int __init hdmi_init_pm_clock(void)
                 goto out;
         }
 
+        ret = clk_enable(&sh7372_pllc2_clk);
+        if (ret < 0) {
+                pr_err("Cannot enable pllc2 clock\n");
+                goto out;
+        }
         pr_debug("PLLC2 set frequency %lu\n", rate);
 
         ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
@@ -890,23 +990,11 @@ out:
 
 device_initcall(hdmi_init_pm_clock);
 
-#define FSIACK_DUMMY_RATE 48000
 static int __init fsi_init_pm_clock(void)
 {
         struct clk *fsia_ick;
         int ret;
 
-        /*
-         * FSIACK is connected to AK4642,
-         * and the rate is depend on playing sound rate.
-         * So, set dummy rate (= 48k) here
-         */
-        ret = clk_set_rate(&sh7372_fsiack_clk, FSIACK_DUMMY_RATE);
-        if (ret < 0) {
-                pr_err("Cannot set FSIACK dummy rate: %d\n", ret);
-                return ret;
-        }
-
         fsia_ick = clk_get(&fsi_device.dev, "icka");
         if (IS_ERR(fsia_ick)) {
                 ret = PTR_ERR(fsia_ick);
@@ -915,16 +1003,9 @@ static int __init fsi_init_pm_clock(void)
         }
 
         ret = clk_set_parent(fsia_ick, &sh7372_fsiack_clk);
-        if (ret < 0) {
-                pr_err("Cannot set FSI-A parent: %d\n", ret);
-                goto out;
-        }
-
-        ret = clk_set_rate(fsia_ick, FSIACK_DUMMY_RATE);
         if (ret < 0)
-                pr_err("Cannot set FSI-A rate: %d\n", ret);
+                pr_err("Cannot set FSI-A parent: %d\n", ret);
 
-out:
         clk_put(fsia_ick);
 
         return ret;
diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c
index 7db31e6c6bf2..3aa026069435 100644
--- a/arch/arm/mach-shmobile/clock-sh7372.c
+++ b/arch/arm/mach-shmobile/clock-sh7372.c
@@ -220,8 +220,7 @@ static void pllc2_disable(struct clk *clk)
         __raw_writel(__raw_readl(PLLC2CR) & ~0x80000000, PLLC2CR);
 }
 
-static int pllc2_set_rate(struct clk *clk,
-                          unsigned long rate, int algo_id)
+static int pllc2_set_rate(struct clk *clk, unsigned long rate)
 {
         unsigned long value;
         int idx;
@@ -230,21 +229,13 @@ static int pllc2_set_rate(struct clk *clk,
         if (idx < 0)
                 return idx;
 
-        if (rate == clk->parent->rate) {
-                pllc2_disable(clk);
-                return 0;
-        }
+        if (rate == clk->parent->rate)
+                return -EINVAL;
 
         value = __raw_readl(PLLC2CR) & ~(0x3f << 24);
 
-        if (value & 0x80000000)
-                pllc2_disable(clk);
-
         __raw_writel((value & ~0x80000000) | ((idx + 19) << 24), PLLC2CR);
 
-        if (value & 0x80000000)
-                return pllc2_enable(clk);
-
         return 0;
 }
 
@@ -453,32 +444,24 @@ static int fsidiv_enable(struct clk *clk)
         unsigned long value;
 
         value  = __raw_readl(clk->mapping->base) >> 16;
-        if (value < 2) {
-                fsidiv_disable(clk);
-                return -ENOENT;
-        }
+        if (value < 2)
+                return -EIO;
 
         __raw_writel((value << 16) | 0x3, clk->mapping->base);
 
         return 0;
 }
 
-static int fsidiv_set_rate(struct clk *clk,
-                           unsigned long rate, int algo_id)
+static int fsidiv_set_rate(struct clk *clk, unsigned long rate)
 {
         int idx;
 
-        if (clk->parent->rate == rate) {
-                fsidiv_disable(clk);
-                return 0;
-        }
-
         idx = (clk->parent->rate / rate) & 0xffff;
         if (idx < 2)
-                return -ENOENT;
+                return -EINVAL;
 
         __raw_writel(idx << 16, clk->mapping->base);
-        return fsidiv_enable(clk);
+        return 0;
 }
 
 static struct clk_ops fsidiv_clk_ops = {
@@ -609,8 +592,6 @@ static struct clk_lookup lookups[] = {
         CLKDEV_CON_ID("vck3_clk", &div6_clks[DIV6_VCK3]),
         CLKDEV_CON_ID("fmsi_clk", &div6_clks[DIV6_FMSI]),
         CLKDEV_CON_ID("fmso_clk", &div6_clks[DIV6_FMSO]),
-        CLKDEV_CON_ID("fsia_clk", &div6_reparent_clks[DIV6_FSIA]),
-        CLKDEV_CON_ID("fsib_clk", &div6_reparent_clks[DIV6_FSIB]),
         CLKDEV_CON_ID("sub_clk", &div6_clks[DIV6_SUB]),
         CLKDEV_CON_ID("spu_clk", &div6_clks[DIV6_SPU]),
         CLKDEV_CON_ID("vou_clk", &div6_clks[DIV6_VOU]),
@@ -647,8 +628,8 @@ static struct clk_lookup lookups[] = {
         CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]), /* CMT10 */
         CLKDEV_DEV_ID("sh_fsi2", &mstp_clks[MSTP328]), /* FSI2 */
         CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* IIC1 */
-        CLKDEV_DEV_ID("r8a66597_hcd.0", &mstp_clks[MSTP323]), /* USB0 */
-        CLKDEV_DEV_ID("r8a66597_udc.0", &mstp_clks[MSTP323]), /* USB0 */
+        CLKDEV_DEV_ID("r8a66597_hcd.0", &mstp_clks[MSTP322]), /* USB0 */
+        CLKDEV_DEV_ID("r8a66597_udc.0", &mstp_clks[MSTP322]), /* USB0 */
         CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), /* SDHI0 */
         CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */
         CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMC */
diff --git a/arch/arm/mach-shmobile/intc-sh7372.c b/arch/arm/mach-shmobile/intc-sh7372.c
index 4cd3cae38e72..30b2f400666a 100644
--- a/arch/arm/mach-shmobile/intc-sh7372.c
+++ b/arch/arm/mach-shmobile/intc-sh7372.c
@@ -98,7 +98,7 @@ static struct intc_vect intca_vectors[] __initdata = {
         INTC_VECT(IRQ14A, 0x03c0), INTC_VECT(IRQ15A, 0x03e0),
         INTC_VECT(IRQ16A, 0x3200), INTC_VECT(IRQ17A, 0x3220),
         INTC_VECT(IRQ18A, 0x3240), INTC_VECT(IRQ19A, 0x3260),
-        INTC_VECT(IRQ20A, 0x3280), INTC_VECT(IRQ31A, 0x32a0),
+        INTC_VECT(IRQ20A, 0x3280), INTC_VECT(IRQ21A, 0x32a0),
         INTC_VECT(IRQ22A, 0x32c0), INTC_VECT(IRQ23A, 0x32e0),
         INTC_VECT(IRQ24A, 0x3300), INTC_VECT(IRQ25A, 0x3320),
         INTC_VECT(IRQ26A, 0x3340), INTC_VECT(IRQ27A, 0x3360),
diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c
index 73fb1a551ec6..608a1372b172 100644
--- a/arch/arm/mach-ux500/cpu.c
+++ b/arch/arm/mach-ux500/cpu.c
@@ -75,14 +75,14 @@ void __init ux500_init_irq(void)
 static inline void ux500_cache_wait(void __iomem *reg, unsigned long mask)
 {
         /* wait for the operation to complete */
-        while (readl(reg) & mask)
+        while (readl_relaxed(reg) & mask)
                 ;
 }
 
 static inline void ux500_cache_sync(void)
 {
         void __iomem *base = __io_address(UX500_L2CC_BASE);
-        writel(0, base + L2X0_CACHE_SYNC);
+        writel_relaxed(0, base + L2X0_CACHE_SYNC);
         ux500_cache_wait(base + L2X0_CACHE_SYNC, 1);
 }
 
@@ -107,7 +107,7 @@ static void ux500_l2x0_inv_all(void)
         uint32_t l2x0_way_mask = (1<<16) - 1;   /* Bitmask of active ways */
 
         /* invalidate all ways */
-        writel(l2x0_way_mask, l2x0_base + L2X0_INV_WAY);
+        writel_relaxed(l2x0_way_mask, l2x0_base + L2X0_INV_WAY);
         ux500_cache_wait(l2x0_base + L2X0_INV_WAY, l2x0_way_mask);
         ux500_cache_sync();
 }
diff --git a/arch/arm/mach-versatile/include/mach/vmalloc.h b/arch/arm/mach-versatile/include/mach/vmalloc.h
index ebd8a2543d3b..7d8e069ad51b 100644
--- a/arch/arm/mach-versatile/include/mach/vmalloc.h
+++ b/arch/arm/mach-versatile/include/mach/vmalloc.h
@@ -18,4 +18,4 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
-#define VMALLOC_END             0xd8000000
+#define VMALLOC_END             0xd8000000UL
diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c
index c2e405a9e025..fd25ccd7272f 100644
--- a/arch/arm/mach-vexpress/ct-ca9x4.c
+++ b/arch/arm/mach-vexpress/ct-ca9x4.c
@@ -54,7 +54,9 @@ static struct map_desc ct_ca9x4_io_desc[] __initdata = {
 
 static void __init ct_ca9x4_map_io(void)
 {
+#ifdef CONFIG_LOCAL_TIMERS
         twd_base = MMIO_P2V(A9_MPCORE_TWD);
+#endif
         v2m_map_io(ct_ca9x4_io_desc, ARRAY_SIZE(ct_ca9x4_io_desc));
 }
 
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index e4dd0646e859..ac6a36142fcd 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -198,7 +198,7 @@ __dma_alloc_remap(struct page *page, size_t size, gfp_t gfp, pgprot_t prot)
          * fragmentation of the DMA space, and also prevents allocations
          * smaller than a section from crossing a section boundary.
          */
-        bit = fls(size - 1) + 1;
+        bit = fls(size - 1);
         if (bit > SECTION_SHIFT)
                 bit = SECTION_SHIFT;
         align = 1 << bit;
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index 17e7b0b57e49..55c17a6fb22f 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -206,8 +206,8 @@ void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn,
          */
         if (pfn_valid(pfn)) {
                 printk(KERN_WARNING "BUG: Your driver calls ioremap() on system memory.  This leads\n"
-                       KERN_WARNING "to architecturally unpredictable behaviour on ARMv6+, and ioremap()\n"
-                       KERN_WARNING "will fail in the next kernel release.  Please fix your driver.\n");
+                       "to architecturally unpredictable behaviour on ARMv6+, and ioremap()\n"
+                       "will fail in the next kernel release.  Please fix your driver.\n");
                 WARN_ON(1);
         }
 
diff --git a/arch/arm/plat-mxc/devices/platform-imx-dma.c b/arch/arm/plat-mxc/devices/platform-imx-dma.c
index 02d989018059..3a705c7877dd 100644
--- a/arch/arm/plat-mxc/devices/platform-imx-dma.c
+++ b/arch/arm/plat-mxc/devices/platform-imx-dma.c
@@ -12,15 +12,7 @@
 
 #include <mach/hardware.h>
 #include <mach/devices-common.h>
-#ifdef SDMA_IS_MERGED
 #include <mach/sdma.h>
-#else
-struct sdma_platform_data {
-        int sdma_version;
-        char *cpu_name;
-        int to_version;
-};
-#endif
 
 struct imx_imx_sdma_data {
         resource_size_t iobase;
diff --git a/arch/arm/plat-mxc/devices/platform-spi_imx.c b/arch/arm/plat-mxc/devices/platform-spi_imx.c
index e48340ec331e..17f724c9452d 100644
--- a/arch/arm/plat-mxc/devices/platform-spi_imx.c
+++ b/arch/arm/plat-mxc/devices/platform-spi_imx.c
@@ -27,6 +27,7 @@ const struct imx_spi_imx_data imx21_cspi_data[] __initconst = {
         imx_spi_imx_data_entry(MX21, CSPI, "imx21-cspi", _id, _hwid, SZ_4K)
         imx21_cspi_data_entry(0, 1),
         imx21_cspi_data_entry(1, 2),
+};
 #endif
 
 #ifdef CONFIG_ARCH_MX25
diff --git a/arch/arm/plat-nomadik/timer.c b/arch/arm/plat-nomadik/timer.c
index aedf9c1d645e..63cdc6025bd7 100644
--- a/arch/arm/plat-nomadik/timer.c
+++ b/arch/arm/plat-nomadik/timer.c
@@ -3,6 +3,7 @@
  *
  * Copyright (C) 2008 STMicroelectronics
  * Copyright (C) 2010 Alessandro Rubini
+ * Copyright (C) 2010 Linus Walleij for ST-Ericsson
  *
  * 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
@@ -16,11 +17,13 @@
 #include <linux/clk.h>
 #include <linux/jiffies.h>
 #include <linux/err.h>
+#include <linux/cnt32_to_63.h>
+#include <linux/timer.h>
 #include <asm/mach/time.h>
 
 #include <plat/mtu.h>
 
-void __iomem *mtu_base; /* ssigned by machine code */
+void __iomem *mtu_base; /* Assigned by machine code */
 
 /*
  * Kernel assumes that sched_clock can be called early
@@ -48,16 +51,82 @@ static struct clocksource nmdk_clksrc = {
 /*
  * Override the global weak sched_clock symbol with this
  * local implementation which uses the clocksource to get some
- * better resolution when scheduling the kernel. We accept that
- * this wraps around for now, since it is just a relative time
- * stamp. (Inspired by OMAP implementation.)
+ * better resolution when scheduling the kernel.
+ *
+ * Because the hardware timer period may be quite short
+ * (32.3 secs on the 133 MHz MTU timer selection on ux500)
+ * and because cnt32_to_63() needs to be called at least once per
+ * half period to work properly, a kernel keepwarm() timer is set up
+ * to ensure this requirement is always met.
+ *
+ * Also the sched_clock timer will wrap around at some point,
+ * here we set it to run continously for a year.
  */
+#define SCHED_CLOCK_MIN_WRAP 3600*24*365
+static struct timer_list cnt32_to_63_keepwarm_timer;
+static u32 sched_mult;
+static u32 sched_shift;
+
 unsigned long long notrace sched_clock(void)
 {
-        return clocksource_cyc2ns(nmdk_clksrc.read(
-                                  &nmdk_clksrc),
-                                  nmdk_clksrc.mult,
-                                  nmdk_clksrc.shift);
+        u64 cycles;
+
+        if (unlikely(!mtu_base))
+                return 0;
+
+        cycles = cnt32_to_63(-readl(mtu_base + MTU_VAL(0)));
+        /*
+         * sched_mult is guaranteed to be even so will
+         * shift out bit 63
+         */
+        return (cycles * sched_mult) >> sched_shift;
+}
+
+/* Just kick sched_clock every so often */
+static void cnt32_to_63_keepwarm(unsigned long data)
+{
+        mod_timer(&cnt32_to_63_keepwarm_timer, round_jiffies(jiffies + data));
+        (void) sched_clock();
+}
+
+/*
+ * Set up a timer to keep sched_clock():s 32_to_63 algorithm warm
+ * once in half a 32bit timer wrap interval.
+ */
+static void __init nmdk_sched_clock_init(unsigned long rate)
+{
+        u32 v;
+        unsigned long delta;
+        u64 days;
+
+        /* Find the apropriate mult and shift factors */
+        clocks_calc_mult_shift(&sched_mult, &sched_shift,
+                               rate, NSEC_PER_SEC, SCHED_CLOCK_MIN_WRAP);
+        /* We need to multiply by an even number to get rid of bit 63 */
+        if (sched_mult & 1)
+                sched_mult++;
+
+        /* Let's see what we get, take max counter and scale it */
+        days = (0xFFFFFFFFFFFFFFFFLLU * sched_mult) >> sched_shift;
+        do_div(days, NSEC_PER_SEC);
+        do_div(days, (3600*24));
+
+        pr_info("sched_clock: using %d bits @ %lu Hz wrap in %lu days\n",
+                (64 - sched_shift), rate, (unsigned long) days);
+
+        /*
+         * Program a timer to kick us at half 32bit wraparound
+         * Formula: seconds per wrap = (2^32) / f
+         */
+        v = 0xFFFFFFFFUL / rate;
+        /* We want half of the wrap time to keep cnt32_to_63 warm */
+        v /= 2;
+        pr_debug("sched_clock: prescaled timer rate: %lu Hz, "
+                 "initialize keepwarm timer every %d seconds\n", rate, v);
+        /* Convert seconds to jiffies */
+        delta = msecs_to_jiffies(v*1000);
+        setup_timer(&cnt32_to_63_keepwarm_timer, cnt32_to_63_keepwarm, delta);
+        mod_timer(&cnt32_to_63_keepwarm_timer, round_jiffies(jiffies + delta));
 }
 
 /* Clockevent device: use one-shot mode */
@@ -161,13 +230,15 @@ void __init nmdk_timer_init(void)
         writel(0, mtu_base + MTU_BGLR(0));
         writel(cr | MTU_CRn_ENA, mtu_base + MTU_CR(0));
 
-        /* Now the scheduling clock is ready */
+        /* Now the clock source is ready */
         nmdk_clksrc.read = nmdk_read_timer;
 
         if (clocksource_register(&nmdk_clksrc))
                 pr_err("timer: failed to initialize clock source %s\n",
                        nmdk_clksrc.name);
 
+        nmdk_sched_clock_init(rate);
+
         /* Timer 1 is used for events */
 
         clockevents_calc_mult_shift(&nmdk_clkevt, rate, MTU_MIN_RANGE);
diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c
index 6f42a18b8aa4..fc819120978d 100644
--- a/arch/arm/plat-omap/devices.c
+++ b/arch/arm/plat-omap/devices.c
@@ -284,12 +284,14 @@ void __init omap_dsp_reserve_sdram_memblock(void)
         if (!size)
                 return;
 
-        paddr = __memblock_alloc_base(size, SZ_1M, MEMBLOCK_REAL_LIMIT);
+        paddr = memblock_alloc(size, SZ_1M);
         if (!paddr) {
                 pr_err("%s: failed to reserve %x bytes\n",
                                 __func__, size);
                 return;
         }
+        memblock_free(paddr, size);
+        memblock_remove(paddr, size);
 
         omap_dsp_phys_mempool_base = paddr;
 }
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index f5c5b8da9a87..2c2826571d45 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -1983,6 +1983,8 @@ static int omap2_dma_handle_ch(int ch)
 
         dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR(ch));
         dma_write(1 << ch, IRQSTATUS_L0);
+        /* read back the register to flush the write */
+        dma_read(IRQSTATUS_L0);
 
         /* If the ch is not chained then chain_id will be -1 */
         if (dma_chan[ch].chain_id != -1) {
diff --git a/arch/arm/plat-orion/include/plat/pcie.h b/arch/arm/plat-orion/include/plat/pcie.h
index 3ebfef72b4e7..cc99163e73fd 100644
--- a/arch/arm/plat-orion/include/plat/pcie.h
+++ b/arch/arm/plat-orion/include/plat/pcie.h
@@ -11,12 +11,15 @@
 #ifndef __PLAT_PCIE_H
 #define __PLAT_PCIE_H
 
+struct pci_bus;
+
 u32 orion_pcie_dev_id(void __iomem *base);
 u32 orion_pcie_rev(void __iomem *base);
 int orion_pcie_link_up(void __iomem *base);
 int orion_pcie_x4_mode(void __iomem *base);
 int orion_pcie_get_local_bus_nr(void __iomem *base);
 void orion_pcie_set_local_bus_nr(void __iomem *base, int nr);
+void orion_pcie_reset(void __iomem *base);
 void orion_pcie_setup(void __iomem *base,
                       struct mbus_dram_target_info *dram);
 int orion_pcie_rd_conf(void __iomem *base, struct pci_bus *bus,
diff --git a/arch/arm/plat-orion/pcie.c b/arch/arm/plat-orion/pcie.c
index 779553a1595e..af2d733c50b5 100644
--- a/arch/arm/plat-orion/pcie.c
+++ b/arch/arm/plat-orion/pcie.c
@@ -182,11 +182,6 @@ void __init orion_pcie_setup(void __iomem *base,
         u32 mask;
 
         /*
-         * soft reset PCIe unit
-         */
-        orion_pcie_reset(base);
-
-        /*
          * Point PCIe unit MBUS decode windows to DRAM space.
          */
         orion_pcie_setup_wins(base, dram);
diff --git a/arch/arm/plat-pxa/include/plat/sdhci.h b/arch/arm/plat-pxa/include/plat/sdhci.h
index e49c5b6fc4e2..1ab332e37d7d 100644
--- a/arch/arm/plat-pxa/include/plat/sdhci.h
+++ b/arch/arm/plat-pxa/include/plat/sdhci.h
@@ -17,6 +17,9 @@
 /* Require clock free running */
 #define PXA_FLAG_DISABLE_CLOCK_GATING (1<<0)
 
+/* Board design supports 8-bit data on SD/SDIO BUS */
+#define PXA_FLAG_SD_8_BIT_CAPABLE_SLOT (1<<2)
+
 /*
  * struct pxa_sdhci_platdata() - Platform device data for PXA SDHCI
  * @max_speed: the maximum speed supported
diff --git a/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c b/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c
index 9793544a6ace..704175b0573f 100644
--- a/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c
+++ b/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c
@@ -29,8 +29,8 @@ void s3c24xx_spi_gpiocfg_bus0_gpe11_12_13(struct s3c2410_spi_info *spi,
         } else {
                 s3c_gpio_cfgpin(S3C2410_GPE(13), S3C2410_GPIO_INPUT);
                 s3c_gpio_cfgpin(S3C2410_GPE(11), S3C2410_GPIO_INPUT);
-                s3c_gpio_cfgpull(S3C2410_GPE(11), S3C_GPIO_PULL_NONE);
-                s3c_gpio_cfgpull(S3C2410_GPE(12), S3C_GPIO_PULL_NONE);
-                s3c_gpio_cfgpull(S3C2410_GPE(13), S3C_GPIO_PULL_NONE);
+                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
index db9e9e477ec1..72457afd6255 100644
--- a/arch/arm/plat-s3c24xx/spi-bus1-gpd8_9_10.c
+++ b/arch/arm/plat-s3c24xx/spi-bus1-gpd8_9_10.c
@@ -31,8 +31,8 @@ void s3c24xx_spi_gpiocfg_bus1_gpd8_9_10(struct s3c2410_spi_info *spi,
         } else {
                 s3c_gpio_cfgpin(S3C2410_GPD(8), S3C2410_GPIO_INPUT);
                 s3c_gpio_cfgpin(S3C2410_GPD(9), S3C2410_GPIO_INPUT);
-                s3c_gpio_cfgpull(S3C2410_GPD(10), S3C_GPIO_PULL_NONE);
-                s3c_gpio_cfgpull(S3C2410_GPD(9), S3C_GPIO_PULL_NONE);
-                s3c_gpio_cfgpull(S3C2410_GPD(8), S3C_GPIO_PULL_NONE);
+                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
index 8ea663a438bb..c3972b645d13 100644
--- a/arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c
+++ b/arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c
@@ -29,8 +29,8 @@ void s3c24xx_spi_gpiocfg_bus1_gpg5_6_7(struct s3c2410_spi_info *spi,
         } else {
                 s3c_gpio_cfgpin(S3C2410_GPG(7), S3C2410_GPIO_INPUT);
                 s3c_gpio_cfgpin(S3C2410_GPG(5), S3C2410_GPIO_INPUT);
-                s3c_gpio_cfgpull(S3C2410_GPG(5), S3C_GPIO_PULL_NONE);
-                s3c_gpio_cfgpull(S3C2410_GPG(6), S3C_GPIO_PULL_NONE);
-                s3c_gpio_cfgpull(S3C2410_GPG(7), S3C_GPIO_PULL_NONE);
+                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);
         }
 }