200 files changed, 1230 insertions, 655 deletions
diff --git a/arch/alpha/include/asm/mmzone.h b/arch/alpha/include/asm/mmzone.h
index 8af56ce346a..445dc42e033 100644
--- a/arch/alpha/include/asm/mmzone.h
+++ b/arch/alpha/include/asm/mmzone.h
@@ -56,7 +56,6 @@ PLAT_NODE_DATA_LOCALNR(unsigned long p, int n)
 * Given a kernel address, find the home node of the underlying memory.
 */
 #define kvaddr_to_nid(kaddr)    pa_to_nid(__pa(kaddr))
-#define node_start_pfn(nid)     (NODE_DATA(nid)->node_start_pfn)
 /*
 * Given a kaddr, LOCAL_BASE_ADDR finds the owning node of the memory
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index 376f2213079..326f0a2d56e 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -409,7 +409,7 @@ SYSCALL_DEFINE2(osf_getdomainname, char __user *, name, int, namelen)
                return -EFAULT;
        len = namelen;
-        if (namelen > 32)
+        if (len > 32)
                len = 32;
        down_read(&uts_sem);
@@ -594,7 +594,7 @@ SYSCALL_DEFINE3(osf_sysinfo, int, command, char __user *, buf, long, count)
        down_read(&uts_sem);
        res = sysinfo_table[offset];
        len = strlen(res)+1;
-        if (len > count)
+        if ((unsigned long)len > (unsigned long)count)
                len = count;
        if (copy_to_user(buf, res, len))
                err = -EFAULT;
@@ -649,7 +649,7 @@ SYSCALL_DEFINE5(osf_getsysinfo, unsigned long, op, void __user *, buffer,
                return 1;
        case GSI_GET_HWRPB:
-                if (nbytes < sizeof(*hwrpb))
+                if (nbytes > sizeof(*hwrpb))
                        return -EINVAL;
                if (copy_to_user(buffer, hwrpb, nbytes) != 0)
                        return -EFAULT;
@@ -1008,6 +1008,7 @@ SYSCALL_DEFINE4(osf_wait4, pid_t, pid, int __user *, ustatus, int, options,
 {
        struct rusage r;
        long ret, err;
+        unsigned int status = 0;
        mm_segment_t old_fs;
        if (!ur)
@@ -1016,13 +1017,15 @@ SYSCALL_DEFINE4(osf_wait4, pid_t, pid, int __user *, ustatus, int, options,
        old_fs = get_fs();
                
        set_fs (KERNEL_DS);
-        ret = sys_wait4(pid, ustatus, options, (struct rusage __user *) &r);
+        ret = sys_wait4(pid, (unsigned int __user *) &status, options,
+                        (struct rusage __user *) &r);
        set_fs (old_fs);
        if (!access_ok(VERIFY_WRITE, ur, sizeof(*ur)))
                return -EFAULT;
        err = 0;
+        err |= put_user(status, ustatus);
        err |= __put_user(r.ru_utime.tv_sec, &ur->ru_utime.tv_sec);
        err |= __put_user(r.ru_utime.tv_usec, &ur->ru_utime.tv_usec);
        err |= __put_user(r.ru_stime.tv_sec, &ur->ru_stime.tv_sec);
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index f9da41921c5..940b2017810 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -597,6 +597,8 @@ __common_mmu_cache_on:
                sub     pc, lr, r0, lsr #32     @ properly flush pipeline
 #endif
+#define PROC_ENTRY_SIZE (4*5)
 /*
 * Here follow the relocatable cache support functions for the
 * various processors.  This is a generic hook for locating an
@@ -624,7 +626,7 @@ call_cache_fn:	adr	r12, proc_types
 ARM(           addeq   pc, r12, r3             ) @ call cache function
 THUMB(         addeq   r12, r3                 )
 THUMB(         moveq   pc, r12                 ) @ call cache function
-                add     r12, r12, #4*5
+                add     r12, r12, #PROC_ENTRY_SIZE
                b       1b
 /*
@@ -691,9 +693,9 @@ proc_types:
                .word   0x41069260              @ ARM926EJ-S (v5TEJ)
                .word   0xff0ffff0
-                b       __arm926ejs_mmu_cache_on
+                W(b)    __arm926ejs_mmu_cache_on
-                b       __armv4_mmu_cache_off
+                W(b)    __armv4_mmu_cache_off
-                b       __armv5tej_mmu_cache_flush
+                W(b)    __armv5tej_mmu_cache_flush
                .word   0x00007000              @ ARM7 IDs
                .word   0x0000f000
@@ -794,6 +796,16 @@ proc_types:
                .size   proc_types, . - proc_types
+                /*
+                 * If you get a "non-constant expression in ".if" statement"
+                 * error from the assembler on this line, check that you have
+                 * not accidentally written a "b" instruction where you should
+                 * have written W(b).
+                 */
+                .if (. - proc_types) % PROC_ENTRY_SIZE != 0
+                .error "The size of one or more proc_types entries is wrong."
+                .endif
 /*
 * Turn off the Cache and MMU.  ARMv3 does not support
 * reading the control register, but ARMv4 does.
diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c
index e5681636626..841df7d21c2 100644
--- a/arch/arm/common/dmabounce.c
+++ b/arch/arm/common/dmabounce.c
@@ -255,7 +255,7 @@ static inline dma_addr_t map_single(struct device *dev, void *ptr, size_t size,
                if (buf == 0) {
                        dev_err(dev, "%s: unable to map unsafe buffer %p!\n",
                               __func__, ptr);
-                        return 0;
+                        return ~0;
                }
                dev_dbg(dev,
diff --git a/arch/arm/configs/davinci_all_defconfig b/arch/arm/configs/davinci_all_defconfig
index 889922ad229..67b5abb6f85 100644
--- a/arch/arm/configs/davinci_all_defconfig
+++ b/arch/arm/configs/davinci_all_defconfig
@@ -157,7 +157,7 @@ CONFIG_LEDS_GPIO=m
 CONFIG_LEDS_TRIGGERS=y
 CONFIG_LEDS_TRIGGER_TIMER=m
 CONFIG_LEDS_TRIGGER_HEARTBEAT=m
-CONFIG_RTC_CLASS=m
+CONFIG_RTC_CLASS=y
 CONFIG_EXT2_FS=y
 CONFIG_EXT3_FS=y
 CONFIG_XFS_FS=m
diff --git a/arch/arm/configs/netx_defconfig b/arch/arm/configs/netx_defconfig
index 316af5479d9..9c0ad799398 100644
--- a/arch/arm/configs/netx_defconfig
+++ b/arch/arm/configs/netx_defconfig
@@ -60,7 +60,7 @@ CONFIG_FB_ARMCLCD=y
 # CONFIG_VGA_CONSOLE is not set
 CONFIG_FRAMEBUFFER_CONSOLE=y
 CONFIG_LOGO=y
-CONFIG_RTC_CLASS=m
+CONFIG_RTC_CLASS=y
 CONFIG_INOTIFY=y
 CONFIG_TMPFS=y
 CONFIG_JFFS2_FS=y
diff --git a/arch/arm/configs/viper_defconfig b/arch/arm/configs/viper_defconfig
index 8b0c717378f..1d01ddd3312 100644
--- a/arch/arm/configs/viper_defconfig
+++ b/arch/arm/configs/viper_defconfig
@@ -142,7 +142,7 @@ CONFIG_USB_GADGETFS=m
 CONFIG_USB_FILE_STORAGE=m
 CONFIG_USB_G_SERIAL=m
 CONFIG_USB_G_PRINTER=m
-CONFIG_RTC_CLASS=m
+CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_DS1307=m
 CONFIG_RTC_DRV_SA1100=m
 CONFIG_EXT2_FS=m
diff --git a/arch/arm/configs/xcep_defconfig b/arch/arm/configs/xcep_defconfig
index 5b550414364..721832ffe2d 100644
--- a/arch/arm/configs/xcep_defconfig
+++ b/arch/arm/configs/xcep_defconfig
@@ -73,7 +73,7 @@ CONFIG_SENSORS_MAX6650=m
 # CONFIG_VGA_CONSOLE is not set
 # CONFIG_HID_SUPPORT is not set
 # CONFIG_USB_SUPPORT is not set
-CONFIG_RTC_CLASS=m
+CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_SA1100=m
 CONFIG_DMADEVICES=y
 # CONFIG_DNOTIFY is not set
diff --git a/arch/arm/configs/zeus_defconfig b/arch/arm/configs/zeus_defconfig
index 960f65514d8..59577ad3f4e 100644
--- a/arch/arm/configs/zeus_defconfig
+++ b/arch/arm/configs/zeus_defconfig
@@ -158,7 +158,7 @@ CONFIG_LEDS_TRIGGER_HEARTBEAT=m
 CONFIG_LEDS_TRIGGER_BACKLIGHT=m
 CONFIG_LEDS_TRIGGER_GPIO=m
 CONFIG_LEDS_TRIGGER_DEFAULT_ON=m
-CONFIG_RTC_CLASS=m
+CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_ISL1208=m
 CONFIG_RTC_DRV_PXA=m
 CONFIG_EXT2_FS=y
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
index bc2d2d75f70..65c3f2474f5 100644
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -13,6 +13,9 @@
 *  Do not include any C declarations in this file - it is included by
 *  assembler source.
 */
+#ifndef __ASM_ASSEMBLER_H__
+#define __ASM_ASSEMBLER_H__
 #ifndef __ASSEMBLY__
 #error "Only include this from assembly code"
 #endif
@@ -290,3 +293,4 @@
        .macro  ldrusr, reg, ptr, inc, cond=al, rept=1, abort=9001f
        usracc  ldr, \reg, \ptr, \inc, \cond, \rept, \abort
        .endm
+#endif /* __ASM_ASSEMBLER_H__ */
diff --git a/arch/arm/include/asm/entry-macro-multi.S b/arch/arm/include/asm/entry-macro-multi.S
index ec0bbf79c71..2da8547de6d 100644
--- a/arch/arm/include/asm/entry-macro-multi.S
+++ b/arch/arm/include/asm/entry-macro-multi.S
@@ -1,3 +1,5 @@
+#include <asm/assembler.h>
 /*
 * Interrupt handling.  Preserves r7, r8, r9
 */
diff --git a/arch/arm/kernel/devtree.c b/arch/arm/kernel/devtree.c
index a701e4226a6..0cdd7b456cb 100644
--- a/arch/arm/kernel/devtree.c
+++ b/arch/arm/kernel/devtree.c
@@ -76,6 +76,9 @@ struct machine_desc * __init setup_machine_fdt(unsigned int dt_phys)
        unsigned long dt_root;
        const char *model;
+        if (!dt_phys)
+                return NULL;
        devtree = phys_to_virt(dt_phys);
        /* check device tree validity */
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index e8d88567680..90c62cd51ca 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -435,6 +435,10 @@ __irq_usr:
        usr_entry
        kuser_cmpxchg_check
+#ifdef CONFIG_IRQSOFF_TRACER
+        bl      trace_hardirqs_off
+#endif
        get_thread_info tsk
 #ifdef CONFIG_PREEMPT
        ldr     r8, [tsk, #TI_PREEMPT]          @ get preempt count
@@ -453,7 +457,7 @@ __irq_usr:
 #endif
        mov     why, #0
-        b       ret_to_user
+        b       ret_to_user_from_irq
 UNWIND(.fnend          )
 ENDPROC(__irq_usr)
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 1e7b04a40a3..b2a27b6b004 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -64,6 +64,7 @@ work_resched:
 ENTRY(ret_to_user)
 ret_slow_syscall:
        disable_irq                             @ disable interrupts
+ENTRY(ret_to_user_from_irq)
        ldr     r1, [tsk, #TI_FLAGS]
        tst     r1, #_TIF_WORK_MASK
        bne     work_pending
@@ -75,6 +76,7 @@ no_work_pending:
        arch_ret_to_user r1, lr
        restore_user_regs fast = 0, offset = 0
+ENDPROC(ret_to_user_from_irq)
 ENDPROC(ret_to_user)
 /*
diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c
index fee7c36349e..016d6a0830a 100644
--- a/arch/arm/kernel/module.c
+++ b/arch/arm/kernel/module.c
@@ -193,8 +193,17 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex,
                                offset -= 0x02000000;
                        offset += sym->st_value - loc;
-                        /* only Thumb addresses allowed (no interworking) */
+                        /*
-                        if (!(offset & 1) ||
+                         * For function symbols, only Thumb addresses are
+                         * allowed (no interworking).
+                         *
+                         * For non-function symbols, the destination
+                         * has no specific ARM/Thumb disposition, so
+                         * the branch is resolved under the assumption
+                         * that interworking is not required.
+                         */
+                        if ((ELF32_ST_TYPE(sym->st_info) == STT_FUNC &&
+                                !(offset & 1)) ||
                            offset <= (s32)0xff000000 ||
                            offset >= (s32)0x01000000) {
                                pr_err("%s: section %u reloc %u sym '%s': relocation %u out of range (%#lx -> %#x)\n",
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index d53c0abc4dd..2b5b1421596 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -583,7 +583,7 @@ static int armpmu_event_init(struct perf_event *event)
 static void armpmu_enable(struct pmu *pmu)
 {
        /* Enable all of the perf events on hardware. */
-        int idx;
+        int idx, enabled = 0;
        struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
        if (!armpmu)
@@ -596,9 +596,11 @@ static void armpmu_enable(struct pmu *pmu)
                        continue;
                armpmu->enable(&event->hw, idx);
+                enabled = 1;
        }
-        armpmu->start();
+        if (enabled)
+                armpmu->start();
 }
 static void armpmu_disable(struct pmu *pmu)
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index ed11fb08b05..acbb447ac6b 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -73,6 +73,7 @@ __setup("fpe=", fpe_setup);
 #endif
 extern void paging_init(struct machine_desc *desc);
+extern void sanity_check_meminfo(void);
 extern void reboot_setup(char *str);
 unsigned int processor_id;
@@ -900,6 +901,7 @@ void __init setup_arch(char **cmdline_p)
        parse_early_param();
+        sanity_check_meminfo();
        arm_memblock_init(&meminfo, mdesc);
        paging_init(mdesc);
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 344e52b16c8..e7f92a4321f 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -318,9 +318,13 @@ asmlinkage void __cpuinit secondary_start_kernel(void)
        smp_store_cpu_info(cpu);
        /*
-         * OK, now it's safe to let the boot CPU continue
+         * OK, now it's safe to let the boot CPU continue.  Wait for
+         * the CPU migration code to notice that the CPU is online
+         * before we continue.
         */
        set_cpu_online(cpu, true);
+        while (!cpu_active(cpu))
+                cpu_relax();
        /*
         * OK, it's off to the idle thread for us
diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
index 60636f499cb..2c277d40cee 100644
--- a/arch/arm/kernel/smp_twd.c
+++ b/arch/arm/kernel/smp_twd.c
@@ -115,7 +115,7 @@ static void __cpuinit twd_calibrate_rate(void)
                twd_timer_rate = (0xFFFFFFFFU - count) * (HZ / 5);
                printk("%lu.%02luMHz.\n", twd_timer_rate / 1000000,
-                        (twd_timer_rate / 1000000) % 100);
+                        (twd_timer_rate / 10000) % 100);
        }
 }
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index d52eec268b4..6807cb1e76d 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -139,7 +139,7 @@ static void dump_instr(const char *lvl, struct pt_regs *regs)
        fs = get_fs();
        set_fs(KERNEL_DS);
-        for (i = -4; i < 1; i++) {
+        for (i = -4; i < 1 + !!thumb; i++) {
                unsigned int val, bad;
                if (thumb)
@@ -563,7 +563,7 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs)
                if (!pmd_present(*pmd))
                        goto bad_access;
                pte = pte_offset_map_lock(mm, pmd, addr, &ptl);
-                if (!pte_present(*pte) || !pte_dirty(*pte)) {
+                if (!pte_present(*pte) || !pte_write(*pte) || !pte_dirty(*pte)) {
                        pte_unmap_unlock(pte, ptl);
                        goto bad_access;
                }
diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c
index 17fae4a42ab..f1013d08bb5 100644
--- a/arch/arm/mach-at91/at91cap9.c
+++ b/arch/arm/mach-at91/at91cap9.c
@@ -223,15 +223,15 @@ static struct clk *periph_clocks[] __initdata = {
 };
 static struct clk_lookup periph_clocks_lookups[] = {
-        CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc.0", &utmi_clk),
+        CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc", &utmi_clk),
-        CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc.0", &udphs_clk),
+        CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc", &udphs_clk),
        CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.0", &mmc0_clk),
        CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.1", &mmc1_clk),
        CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk),
        CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk),
        CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb_clk),
-        CLKDEV_CON_DEV_ID("ssc", "ssc.0", &ssc0_clk),
+        CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk),
-        CLKDEV_CON_DEV_ID("ssc", "ssc.1", &ssc1_clk),
+        CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
 };
 static struct clk_lookup usart_clocks_lookups[] = {
diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c
index cd850ed6f33..dba0d8d8a4b 100644
--- a/arch/arm/mach-at91/at91cap9_devices.c
+++ b/arch/arm/mach-at91/at91cap9_devices.c
@@ -1220,7 +1220,7 @@ void __init at91_set_serial_console(unsigned portnr)
 {
        if (portnr < ATMEL_MAX_UART) {
                atmel_default_console_device = at91_uarts[portnr];
-                at91cap9_set_console_clock(portnr);
+                at91cap9_set_console_clock(at91_uarts[portnr]->id);
        }
 }
diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
index b228ce9e21a..83a1a3fee55 100644
--- a/arch/arm/mach-at91/at91rm9200.c
+++ b/arch/arm/mach-at91/at91rm9200.c
@@ -199,9 +199,9 @@ static struct clk_lookup periph_clocks_lookups[] = {
        CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.1", &tc3_clk),
        CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.1", &tc4_clk),
        CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.1", &tc5_clk),
-        CLKDEV_CON_DEV_ID("ssc", "ssc.0", &ssc0_clk),
+        CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk),
-        CLKDEV_CON_DEV_ID("ssc", "ssc.1", &ssc1_clk),
+        CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
-        CLKDEV_CON_DEV_ID("ssc", "ssc.2", &ssc2_clk),
+        CLKDEV_CON_DEV_ID("pclk", "ssc.2", &ssc2_clk),
 };
 static struct clk_lookup usart_clocks_lookups[] = {
diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c
index a0ba475be04..7227755ffec 100644
--- a/arch/arm/mach-at91/at91rm9200_devices.c
+++ b/arch/arm/mach-at91/at91rm9200_devices.c
@@ -1135,7 +1135,7 @@ void __init at91_set_serial_console(unsigned portnr)
 {
        if (portnr < ATMEL_MAX_UART) {
                atmel_default_console_device = at91_uarts[portnr];
-                at91rm9200_set_console_clock(portnr);
+                at91rm9200_set_console_clock(at91_uarts[portnr]->id);
        }
 }
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index 1fdeb9058a7..39f81f47b4b 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -1173,7 +1173,7 @@ void __init at91_set_serial_console(unsigned portnr)
 {
        if (portnr < ATMEL_MAX_UART) {
                atmel_default_console_device = at91_uarts[portnr];
-                at91sam9260_set_console_clock(portnr);
+                at91sam9260_set_console_clock(at91_uarts[portnr]->id);
        }
 }
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index 14dd666850b..0f917928eeb 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -1013,7 +1013,7 @@ void __init at91_set_serial_console(unsigned portnr)
 {
        if (portnr < ATMEL_MAX_UART) {
                atmel_default_console_device = at91_uarts[portnr];
-                at91sam9261_set_console_clock(portnr);
+                at91sam9261_set_console_clock(at91_uarts[portnr]->id);
        }
 }
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index ffe081b77ed..a050f41fc86 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -1395,7 +1395,7 @@ void __init at91_set_serial_console(unsigned portnr)
 {
        if (portnr < ATMEL_MAX_UART) {
                atmel_default_console_device = at91_uarts[portnr];
-                at91sam9263_set_console_clock(portnr);
+                at91sam9263_set_console_clock(at91_uarts[portnr]->id);
        }
 }
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index 2bb6ff9af1c..11e214121b2 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -217,11 +217,11 @@ static struct clk *periph_clocks[] __initdata = {
 static struct clk_lookup periph_clocks_lookups[] = {
        /* One additional fake clock for ohci */
        CLKDEV_CON_ID("ohci_clk", &uhphs_clk),
-        CLKDEV_CON_DEV_ID("ehci_clk", "atmel-ehci.0", &uhphs_clk),
+        CLKDEV_CON_DEV_ID("ehci_clk", "atmel-ehci", &uhphs_clk),
-        CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc.0", &utmi_clk),
+        CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc", &utmi_clk),
-        CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc.0", &udphs_clk),
+        CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc", &udphs_clk),
-        CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.0", &mmc0_clk),
+        CLKDEV_CON_DEV_ID("mci_clk", "atmel_mci.0", &mmc0_clk),
-        CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.1", &mmc1_clk),
+        CLKDEV_CON_DEV_ID("mci_clk", "atmel_mci.1", &mmc1_clk),
        CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk),
        CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk),
        CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb0_clk),
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c
index 05674865bc2..600bffb01ed 100644
--- a/arch/arm/mach-at91/at91sam9g45_devices.c
+++ b/arch/arm/mach-at91/at91sam9g45_devices.c
@@ -1550,7 +1550,7 @@ void __init at91_set_serial_console(unsigned portnr)
 {
        if (portnr < ATMEL_MAX_UART) {
                atmel_default_console_device = at91_uarts[portnr];
-                at91sam9g45_set_console_clock(portnr);
+                at91sam9g45_set_console_clock(at91_uarts[portnr]->id);
        }
 }
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c
index 1a40f16b66c..29dff18ed13 100644
--- a/arch/arm/mach-at91/at91sam9rl.c
+++ b/arch/arm/mach-at91/at91sam9rl.c
@@ -191,8 +191,8 @@ static struct clk *periph_clocks[] __initdata = {
 };
 static struct clk_lookup periph_clocks_lookups[] = {
-        CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc.0", &utmi_clk),
+        CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc", &utmi_clk),
-        CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc.0", &udphs_clk),
+        CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc", &udphs_clk),
        CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk),
        CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.0", &tc1_clk),
        CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc2_clk),
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
index c296045f2b6..aacb19dc922 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -1168,7 +1168,7 @@ void __init at91_set_serial_console(unsigned portnr)
 {
        if (portnr < ATMEL_MAX_UART) {
                atmel_default_console_device = at91_uarts[portnr];
-                at91sam9rl_set_console_clock(portnr);
+                at91sam9rl_set_console_clock(at91_uarts[portnr]->id);
        }
 }
diff --git a/arch/arm/mach-at91/board-cap9adk.c b/arch/arm/mach-at91/board-cap9adk.c
index 1904fdf8761..cdb65d48325 100644
--- a/arch/arm/mach-at91/board-cap9adk.c
+++ b/arch/arm/mach-at91/board-cap9adk.c
@@ -215,7 +215,7 @@ static void __init cap9adk_add_device_nand(void)
        csa = at91_sys_read(AT91_MATRIX_EBICSA);
        at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_VDDIOMSEL_3_3V);
-        cap9adk_nand_data.bus_width_16 = !board_have_nand_8bit();
+        cap9adk_nand_data.bus_width_16 = board_have_nand_16bit();
        /* setup bus-width (8 or 16) */
        if (cap9adk_nand_data.bus_width_16)
                cap9adk_nand_smc_config.mode |= AT91_SMC_DBW_16;
diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c
index d600dc12322..5c240743c5b 100644
--- a/arch/arm/mach-at91/board-sam9260ek.c
+++ b/arch/arm/mach-at91/board-sam9260ek.c
@@ -214,7 +214,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = {
 static void __init ek_add_device_nand(void)
 {
-        ek_nand_data.bus_width_16 = !board_have_nand_8bit();
+        ek_nand_data.bus_width_16 = board_have_nand_16bit();
        /* setup bus-width (8 or 16) */
        if (ek_nand_data.bus_width_16)
                ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c
index f897f84d43d..b60c22b6e24 100644
--- a/arch/arm/mach-at91/board-sam9261ek.c
+++ b/arch/arm/mach-at91/board-sam9261ek.c
@@ -220,7 +220,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = {
 static void __init ek_add_device_nand(void)
 {
-        ek_nand_data.bus_width_16 = !board_have_nand_8bit();
+        ek_nand_data.bus_width_16 = board_have_nand_16bit();
        /* setup bus-width (8 or 16) */
        if (ek_nand_data.bus_width_16)
                ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
index 605b26f40a4..9bbdc92ea19 100644
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -221,7 +221,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = {
 static void __init ek_add_device_nand(void)
 {
-        ek_nand_data.bus_width_16 = !board_have_nand_8bit();
+        ek_nand_data.bus_width_16 = board_have_nand_16bit();
        /* setup bus-width (8 or 16) */
        if (ek_nand_data.bus_width_16)
                ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c
index 7624cf0d006..1325a50101a 100644
--- a/arch/arm/mach-at91/board-sam9g20ek.c
+++ b/arch/arm/mach-at91/board-sam9g20ek.c
@@ -198,7 +198,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = {
 static void __init ek_add_device_nand(void)
 {
-        ek_nand_data.bus_width_16 = !board_have_nand_8bit();
+        ek_nand_data.bus_width_16 = board_have_nand_16bit();
        /* setup bus-width (8 or 16) */
        if (ek_nand_data.bus_width_16)
                ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c
index 063c95d0e8f..33eaa135f24 100644
--- a/arch/arm/mach-at91/board-sam9m10g45ek.c
+++ b/arch/arm/mach-at91/board-sam9m10g45ek.c
@@ -178,7 +178,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = {
 static void __init ek_add_device_nand(void)
 {
-        ek_nand_data.bus_width_16 = !board_have_nand_8bit();
+        ek_nand_data.bus_width_16 = board_have_nand_16bit();
        /* setup bus-width (8 or 16) */
        if (ek_nand_data.bus_width_16)
                ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
diff --git a/arch/arm/mach-at91/include/mach/system_rev.h b/arch/arm/mach-at91/include/mach/system_rev.h
index b855ee75f72..8f4866045b4 100644
--- a/arch/arm/mach-at91/include/mach/system_rev.h
+++ b/arch/arm/mach-at91/include/mach/system_rev.h
@@ -13,13 +13,13 @@
 * the 16-31 bit are reserved for at91 generic information
 *
 * bit 31:
- *      0 => nand 16 bit
+ *      0 => nand 8 bit
- *      1 => nand 8 bit
+ *      1 => nand 16 bit
 */
-#define BOARD_HAVE_NAND_8BIT    (1 << 31)
+#define BOARD_HAVE_NAND_16BIT   (1 << 31)
-static int inline board_have_nand_8bit(void)
+static inline int board_have_nand_16bit(void)
 {
-        return system_rev & BOARD_HAVE_NAND_8BIT;
+        return system_rev & BOARD_HAVE_NAND_16BIT;
 }
 #endif /* __ARCH_SYSTEM_REV_H__ */
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index 4e66881c7ae..fc4e98ea754 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -494,7 +494,7 @@ static struct platform_device da850_mcasp_device = {
        .resource       = da850_mcasp_resources,
 };
-struct platform_device davinci_pcm_device = {
+static struct platform_device davinci_pcm_device = {
        .name   = "davinci-pcm-audio",
        .id     = -1,
 };
diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c
index 8f4f736aa26..806a2f02b98 100644
--- a/arch/arm/mach-davinci/devices.c
+++ b/arch/arm/mach-davinci/devices.c
@@ -298,7 +298,7 @@ static void davinci_init_wdt(void)
 /*-------------------------------------------------------------------------*/
-struct platform_device davinci_pcm_device = {
+static struct platform_device davinci_pcm_device = {
        .name           = "davinci-pcm-audio",
        .id             = -1,
 };
diff --git a/arch/arm/mach-davinci/gpio.c b/arch/arm/mach-davinci/gpio.c
index a0b838894ac..e7221398e5a 100644
--- a/arch/arm/mach-davinci/gpio.c
+++ b/arch/arm/mach-davinci/gpio.c
@@ -252,9 +252,11 @@ static struct irq_chip gpio_irqchip = {
 static void
 gpio_irq_handler(unsigned irq, struct irq_desc *desc)
 {
-        struct davinci_gpio_regs __iomem *g = irq2regs(irq);
+        struct davinci_gpio_regs __iomem *g;
        u32 mask = 0xffff;
+        g = (__force struct davinci_gpio_regs __iomem *) irq_desc_get_handler_data(desc);
        /* we only care about one bank */
        if (irq & 1)
                mask <<= 16;
@@ -422,8 +424,7 @@ static int __init davinci_gpio_irq_setup(void)
                /* set up all irqs in this bank */
                irq_set_chained_handler(bank_irq, gpio_irq_handler);
-                irq_set_chip_data(bank_irq, (__force void *)g);
+                irq_set_handler_data(bank_irq, (__force void *)g);
-                irq_set_handler_data(bank_irq, (void *)irq);
                for (i = 0; i < 16 && gpio < ngpio; i++, irq++, gpio++) {
                        irq_set_chip(irq, &gpio_irqchip);
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 82079545adc..6659a0d137a 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -251,9 +251,9 @@ static void ep93xx_uart_set_mctrl(struct amba_device *dev,
        unsigned int mcr;
        mcr = 0;
-        if (!(mctrl & TIOCM_RTS))
+        if (mctrl & TIOCM_RTS)
                mcr |= 2;
-        if (!(mctrl & TIOCM_DTR))
+        if (mctrl & TIOCM_DTR)
                mcr |= 1;
        __raw_writel(mcr, base + EP93XX_UART_MCR_OFFSET);
@@ -402,11 +402,15 @@ static struct resource ep93xx_eth_resource[] = {
        }
 };
+static u64 ep93xx_eth_dma_mask = DMA_BIT_MASK(32);
 static struct platform_device ep93xx_eth_device = {
        .name           = "ep93xx-eth",
        .id             = -1,
        .dev            = {
-                .platform_data  = &ep93xx_eth_data,
+                .platform_data          = &ep93xx_eth_data,
+                .coherent_dma_mask      = DMA_BIT_MASK(32),
+                .dma_mask               = &ep93xx_eth_dma_mask,
        },
        .num_resources  = ARRAY_SIZE(ep93xx_eth_resource),
        .resource       = ep93xx_eth_resource,
diff --git a/arch/arm/mach-exynos4/Kconfig b/arch/arm/mach-exynos4/Kconfig
index b92c1e55714..1435fc31c4b 100644
--- a/arch/arm/mach-exynos4/Kconfig
+++ b/arch/arm/mach-exynos4/Kconfig
@@ -91,6 +91,11 @@ config EXYNOS4_SETUP_FIMC
        help
          Common setup code for the camera interfaces.
+config EXYNOS4_SETUP_USB_PHY
+        bool
+        help
+          Common setup code for USB PHY controller
 # machine support
 menu "EXYNOS4 Machines"
@@ -176,6 +181,7 @@ config MACH_NURI
        select EXYNOS4_SETUP_I2C3
        select EXYNOS4_SETUP_I2C5
        select EXYNOS4_SETUP_SDHCI
+        select EXYNOS4_SETUP_USB_PHY
        select SAMSUNG_DEV_PWM
        help
          Machine support for Samsung Mobile NURI Board.
diff --git a/arch/arm/mach-exynos4/Makefile b/arch/arm/mach-exynos4/Makefile
index a9bb94fabaa..60fe5ecf359 100644
--- a/arch/arm/mach-exynos4/Makefile
+++ b/arch/arm/mach-exynos4/Makefile
@@ -56,4 +56,4 @@ obj-$(CONFIG_EXYNOS4_SETUP_KEYPAD)	+= setup-keypad.o
 obj-$(CONFIG_EXYNOS4_SETUP_SDHCI)       += setup-sdhci.o
 obj-$(CONFIG_EXYNOS4_SETUP_SDHCI_GPIO)  += setup-sdhci-gpio.o
-obj-$(CONFIG_USB_SUPPORT)               += usb-phy.o
+obj-$(CONFIG_EXYNOS4_SETUP_USB_PHY)     += setup-usb-phy.o
diff --git a/arch/arm/mach-exynos4/cpu.c b/arch/arm/mach-exynos4/cpu.c
index 08813a6f66b..bfd621460ab 100644
--- a/arch/arm/mach-exynos4/cpu.c
+++ b/arch/arm/mach-exynos4/cpu.c
@@ -23,6 +23,7 @@
 #include <plat/sdhci.h>
 #include <plat/devs.h>
 #include <plat/fimc-core.h>
+#include <plat/iic-core.h>
 #include <mach/regs-irq.h>
@@ -98,7 +99,7 @@ static struct map_desc exynos4_iodesc[] __initdata = {
                .length         = SZ_4K,
                .type           = MT_DEVICE,
        }, {
-                .virtual        = (unsigned long)S5P_VA_USB_HSPHY,
+                .virtual        = (unsigned long)S3C_VA_USB_HSPHY,
                .pfn            = __phys_to_pfn(EXYNOS4_PA_HSPHY),
                .length         = SZ_4K,
                .type           = MT_DEVICE,
@@ -132,6 +133,11 @@ void __init exynos4_map_io(void)
        s3c_fimc_setname(1, "exynos4-fimc");
        s3c_fimc_setname(2, "exynos4-fimc");
        s3c_fimc_setname(3, "exynos4-fimc");
+        /* The I2C bus controllers are directly compatible with s3c2440 */
+        s3c_i2c0_setname("s3c2440-i2c");
+        s3c_i2c1_setname("s3c2440-i2c");
+        s3c_i2c2_setname("s3c2440-i2c");
 }
 void __init exynos4_init_clocks(int xtal)
diff --git a/arch/arm/mach-exynos4/dev-audio.c b/arch/arm/mach-exynos4/dev-audio.c
index 1eed5f9f7bd..983069a5323 100644
--- a/arch/arm/mach-exynos4/dev-audio.c
+++ b/arch/arm/mach-exynos4/dev-audio.c
@@ -330,7 +330,7 @@ struct platform_device exynos4_device_ac97 = {
 static int exynos4_spdif_cfg_gpio(struct platform_device *pdev)
 {
-        s3c_gpio_cfgpin_range(EXYNOS4_GPC1(0), 2, S3C_GPIO_SFN(3));
+        s3c_gpio_cfgpin_range(EXYNOS4_GPC1(0), 2, S3C_GPIO_SFN(4));
        return 0;
 }
diff --git a/arch/arm/mach-exynos4/headsmp.S b/arch/arm/mach-exynos4/headsmp.S
index 6c6cfc50c46..3cdeb364754 100644
--- a/arch/arm/mach-exynos4/headsmp.S
+++ b/arch/arm/mach-exynos4/headsmp.S
@@ -13,7 +13,7 @@
 #include <linux/linkage.h>
 #include <linux/init.h>
-        __INIT
+        __CPUINIT
 /*
 * exynos4 specific entry point for secondary CPUs.  This provides
diff --git a/arch/arm/mach-exynos4/include/mach/regs-usb-phy.h b/arch/arm/mach-exynos4/include/mach/regs-usb-phy.h
index 703118d5173..c337cf3a71b 100644
--- a/arch/arm/mach-exynos4/include/mach/regs-usb-phy.h
+++ b/arch/arm/mach-exynos4/include/mach/regs-usb-phy.h
@@ -11,7 +11,7 @@
 #ifndef __PLAT_S5P_REGS_USB_PHY_H
 #define __PLAT_S5P_REGS_USB_PHY_H
-#define EXYNOS4_HSOTG_PHYREG(x)         ((x) + S5P_VA_USB_HSPHY)
+#define EXYNOS4_HSOTG_PHYREG(x)         ((x) + S3C_VA_USB_HSPHY)
 #define EXYNOS4_PHYPWR                  EXYNOS4_HSOTG_PHYREG(0x00)
 #define PHY1_HSIC_NORMAL_MASK           (0xf << 9)
diff --git a/arch/arm/mach-exynos4/init.c b/arch/arm/mach-exynos4/init.c
index cf91f50e43a..a8a83e3881a 100644
--- a/arch/arm/mach-exynos4/init.c
+++ b/arch/arm/mach-exynos4/init.c
@@ -35,6 +35,7 @@ void __init exynos4_common_init_uarts(struct s3c2410_uartcfg *cfg, int no)
                        tcfg->clocks = exynos4_serial_clocks;
                        tcfg->clocks_size = ARRAY_SIZE(exynos4_serial_clocks);
                }
+                tcfg->flags |= NO_NEED_CHECK_CLKSRC;
        }
        s3c24xx_init_uartdevs("s5pv210-uart", s5p_uart_resources, cfg, no);
diff --git a/arch/arm/mach-exynos4/mach-smdkv310.c b/arch/arm/mach-exynos4/mach-smdkv310.c
index 152676471b6..edd814110da 100644
--- a/arch/arm/mach-exynos4/mach-smdkv310.c
+++ b/arch/arm/mach-exynos4/mach-smdkv310.c
@@ -78,9 +78,7 @@ static struct s3c2410_uartcfg smdkv310_uartcfgs[] __initdata = {
 };
 static struct s3c_sdhci_platdata smdkv310_hsmmc0_pdata __initdata = {
-        .cd_type                = S3C_SDHCI_CD_GPIO,
+        .cd_type                = S3C_SDHCI_CD_INTERNAL,
-        .ext_cd_gpio            = EXYNOS4_GPK0(2),
-        .ext_cd_gpio_invert     = 1,
        .clk_type               = S3C_SDHCI_CLK_DIV_EXTERNAL,
 #ifdef CONFIG_EXYNOS4_SDHCI_CH0_8BIT
        .max_width              = 8,
@@ -96,9 +94,7 @@ static struct s3c_sdhci_platdata smdkv310_hsmmc1_pdata __initdata = {
 };
 static struct s3c_sdhci_platdata smdkv310_hsmmc2_pdata __initdata = {
-        .cd_type                = S3C_SDHCI_CD_GPIO,
+        .cd_type                = S3C_SDHCI_CD_INTERNAL,
-        .ext_cd_gpio            = EXYNOS4_GPK2(2),
-        .ext_cd_gpio_invert     = 1,
        .clk_type               = S3C_SDHCI_CLK_DIV_EXTERNAL,
 #ifdef CONFIG_EXYNOS4_SDHCI_CH2_8BIT
        .max_width              = 8,
diff --git a/arch/arm/mach-exynos4/usb-phy.c b/arch/arm/mach-exynos4/setup-usb-phy.c
index 0883c1b824b..0883c1b824b 100644
--- a/arch/arm/mach-exynos4/usb-phy.c
+++ b/arch/arm/mach-exynos4/setup-usb-phy.c
diff --git a/arch/arm/mach-exynos4/time.c b/arch/arm/mach-exynos4/time.c
index 86b9fa0d363..ebb8f38d540 100644
--- a/arch/arm/mach-exynos4/time.c
+++ b/arch/arm/mach-exynos4/time.c
@@ -206,6 +206,7 @@ static cycle_t exynos4_pwm4_read(struct clocksource *cs)
        return (cycle_t) ~__raw_readl(S3C_TIMERREG(0x40));
 }
+#ifdef CONFIG_PM
 static void exynos4_pwm4_resume(struct clocksource *cs)
 {
        unsigned long pclk;
@@ -218,6 +219,7 @@ static void exynos4_pwm4_resume(struct clocksource *cs)
        exynos4_pwm_init(4, ~0);
        exynos4_pwm_start(4, 1);
 }
+#endif
 struct clocksource pwm_clocksource = {
        .name           = "pwm_timer4",
diff --git a/arch/arm/mach-footbridge/dc21285-timer.c b/arch/arm/mach-footbridge/dc21285-timer.c
index 5f1f9867fc7..121ad1d4fa3 100644
--- a/arch/arm/mach-footbridge/dc21285-timer.c
+++ b/arch/arm/mach-footbridge/dc21285-timer.c
@@ -103,6 +103,7 @@ static void __init footbridge_timer_init(void)
        clockevents_calc_mult_shift(ce, mem_fclk_21285, 5);
        ce->max_delta_ns = clockevent_delta2ns(0xffffff, ce);
        ce->min_delta_ns = clockevent_delta2ns(0x000004, ce);
+        ce->cpumask = cpumask_of(smp_processor_id());
        clockevents_register_device(ce);
 }
diff --git a/arch/arm/mach-footbridge/include/mach/debug-macro.S b/arch/arm/mach-footbridge/include/mach/debug-macro.S
index 30b971d6581..1be2eeb7a0a 100644
--- a/arch/arm/mach-footbridge/include/mach/debug-macro.S
+++ b/arch/arm/mach-footbridge/include/mach/debug-macro.S
@@ -26,6 +26,7 @@
 #include <asm/hardware/debug-8250.S>
 #else
+#include <mach/hardware.h>
        /* For EBSA285 debugging */
                .equ    dc21285_high, ARMCSR_BASE & 0xff000000
                .equ    dc21285_low,  ARMCSR_BASE & 0x00ffffff
@@ -36,8 +37,8 @@
                .else
                mov     \rp, #0
                .endif
-                orr     \rv, \rp, #0x42000000
+                orr     \rv, \rp, #dc21285_high
-                orr     \rp, \rp, #dc21285_high
+                orr     \rp, \rp, #0x42000000
                .endm
                .macro  senduart,rd,rx
diff --git a/arch/arm/mach-h720x/Kconfig b/arch/arm/mach-h720x/Kconfig
index 9b6982efbd2..abf356c0234 100644
--- a/arch/arm/mach-h720x/Kconfig
+++ b/arch/arm/mach-h720x/Kconfig
@@ -6,12 +6,14 @@ config ARCH_H7201
        bool "gms30c7201"
        depends on ARCH_H720X
        select CPU_H7201
+        select ZONE_DMA
        help
          Say Y here if you are using the Hynix GMS30C7201 Reference Board
 config ARCH_H7202
        bool "hms30c7202"
        select CPU_H7202
+        select ZONE_DMA
        depends on ARCH_H720X
        help
          Say Y here if you are using the Hynix HMS30C7202 Reference Board
diff --git a/arch/arm/mach-msm/timer.c b/arch/arm/mach-msm/timer.c
index 38b95e949d1..63621f152c9 100644
--- a/arch/arm/mach-msm/timer.c
+++ b/arch/arm/mach-msm/timer.c
@@ -23,6 +23,8 @@
 #include <linux/io.h>
 #include <asm/mach/time.h>
+#include <asm/hardware/gic.h>
 #include <mach/msm_iomap.h>
 #include <mach/cpu.h>
@@ -55,10 +57,12 @@ enum timer_location {
 #if defined(CONFIG_ARCH_QSD8X50)
 #define DGT_HZ (19200000 / 4) /* 19.2 MHz / 4 by default */
 #define MSM_DGT_SHIFT (0)
-#elif defined(CONFIG_ARCH_MSM7X30) || defined(CONFIG_ARCH_MSM8X60) || \
+#elif defined(CONFIG_ARCH_MSM7X30)
-                                      defined(CONFIG_ARCH_MSM8960)
 #define DGT_HZ (24576000 / 4) /* 24.576 MHz (LPXO) / 4 by default */
 #define MSM_DGT_SHIFT (0)
+#elif defined(CONFIG_ARCH_MSM8X60) || defined(CONFIG_ARCH_MSM8960)
+#define DGT_HZ (27000000 / 4) /* 27 MHz (PXO) / 4 by default */
+#define MSM_DGT_SHIFT (0)
 #else
 #define DGT_HZ 19200000 /* 19.2 MHz or 600 KHz after shift */
 #define MSM_DGT_SHIFT (5)
@@ -100,7 +104,11 @@ static cycle_t msm_read_timer_count(struct clocksource *cs)
 {
        struct msm_clock *clk = container_of(cs, struct msm_clock, clocksource);
-        return readl(clk->global_counter);
+        /*
+         * Shift timer count down by a constant due to unreliable lower bits
+         * on some targets.
+         */
+        return readl(clk->global_counter) >> clk->shift;
 }
 static struct msm_clock *clockevent_to_clock(struct clock_event_device *evt)
diff --git a/arch/arm/mach-mxs/ocotp.c b/arch/arm/mach-mxs/ocotp.c
index 65157a35dbb..54add60f94c 100644
--- a/arch/arm/mach-mxs/ocotp.c
+++ b/arch/arm/mach-mxs/ocotp.c
@@ -16,6 +16,8 @@
 #include <linux/err.h>
 #include <linux/mutex.h>
+#include <asm/processor.h>      /* for cpu_relax() */
 #include <mach/mxs.h>
 #define OCOTP_WORD_OFFSET               0x20
diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile
index af98117043d..5b114d1558c 100644
--- a/arch/arm/mach-omap1/Makefile
+++ b/arch/arm/mach-omap1/Makefile
@@ -4,14 +4,14 @@
 # Common support
 obj-y := io.o id.o sram.o time.o irq.o mux.o flash.o serial.o devices.o dma.o
-obj-y += clock.o clock_data.o opp_data.o reset.o
+obj-y += clock.o clock_data.o opp_data.o reset.o pm_bus.o
 obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o
 obj-$(CONFIG_OMAP_32K_TIMER)    += timer32k.o
 # Power Management
-obj-$(CONFIG_PM) += pm.o sleep.o pm_bus.o
+obj-$(CONFIG_PM) += pm.o sleep.o
 # DSP
 obj-$(CONFIG_OMAP_MBOX_FWK)     += mailbox_mach.o
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index de88c9297b6..f49ce85d244 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -215,7 +215,7 @@ static struct omap_kp_platform_data ams_delta_kp_data __initdata = {
        .delay          = 9,
 };
-static struct platform_device ams_delta_kp_device __initdata = {
+static struct platform_device ams_delta_kp_device = {
        .name           = "omap-keypad",
        .id             = -1,
        .dev            = {
@@ -225,12 +225,12 @@ static struct platform_device ams_delta_kp_device __initdata = {
        .resource       = ams_delta_kp_resources,
 };
-static struct platform_device ams_delta_lcd_device __initdata = {
+static struct platform_device ams_delta_lcd_device = {
        .name   = "lcd_ams_delta",
        .id     = -1,
 };
-static struct platform_device ams_delta_led_device __initdata = {
+static struct platform_device ams_delta_led_device = {
        .name   = "ams-delta-led",
        .id     = -1
 };
@@ -267,7 +267,7 @@ static struct soc_camera_link ams_delta_iclink = {
        .power          = ams_delta_camera_power,
 };
-static struct platform_device ams_delta_camera_device __initdata = {
+static struct platform_device ams_delta_camera_device = {
        .name   = "soc-camera-pdrv",
        .id     = 0,
        .dev    = {
diff --git a/arch/arm/mach-omap1/gpio15xx.c b/arch/arm/mach-omap1/gpio15xx.c
index 04c4b04cf54..364137c2042 100644
--- a/arch/arm/mach-omap1/gpio15xx.c
+++ b/arch/arm/mach-omap1/gpio15xx.c
@@ -41,7 +41,7 @@ static struct __initdata omap_gpio_platform_data omap15xx_mpu_gpio_config = {
        .bank_stride            = 1,
 };
-static struct __initdata platform_device omap15xx_mpu_gpio = {
+static struct platform_device omap15xx_mpu_gpio = {
        .name           = "omap_gpio",
        .id             = 0,
        .dev            = {
@@ -70,7 +70,7 @@ static struct __initdata omap_gpio_platform_data omap15xx_gpio_config = {
        .bank_width             = 16,
 };
-static struct __initdata platform_device omap15xx_gpio = {
+static struct platform_device omap15xx_gpio = {
        .name           = "omap_gpio",
        .id             = 1,
        .dev            = {
diff --git a/arch/arm/mach-omap1/gpio16xx.c b/arch/arm/mach-omap1/gpio16xx.c
index 5dd0d4c82b2..293a246e282 100644
--- a/arch/arm/mach-omap1/gpio16xx.c
+++ b/arch/arm/mach-omap1/gpio16xx.c
@@ -44,7 +44,7 @@ static struct __initdata omap_gpio_platform_data omap16xx_mpu_gpio_config = {
        .bank_stride            = 1,
 };
-static struct __initdata platform_device omap16xx_mpu_gpio = {
+static struct platform_device omap16xx_mpu_gpio = {
        .name           = "omap_gpio",
        .id             = 0,
        .dev            = {
@@ -73,7 +73,7 @@ static struct __initdata omap_gpio_platform_data omap16xx_gpio1_config = {
        .bank_width             = 16,
 };
-static struct __initdata platform_device omap16xx_gpio1 = {
+static struct platform_device omap16xx_gpio1 = {
        .name           = "omap_gpio",
        .id             = 1,
        .dev            = {
@@ -102,7 +102,7 @@ static struct __initdata omap_gpio_platform_data omap16xx_gpio2_config = {
        .bank_width             = 16,
 };
-static struct __initdata platform_device omap16xx_gpio2 = {
+static struct platform_device omap16xx_gpio2 = {
        .name           = "omap_gpio",
        .id             = 2,
        .dev            = {
@@ -131,7 +131,7 @@ static struct __initdata omap_gpio_platform_data omap16xx_gpio3_config = {
        .bank_width             = 16,
 };
-static struct __initdata platform_device omap16xx_gpio3 = {
+static struct platform_device omap16xx_gpio3 = {
        .name           = "omap_gpio",
        .id             = 3,
        .dev            = {
@@ -160,7 +160,7 @@ static struct __initdata omap_gpio_platform_data omap16xx_gpio4_config = {
        .bank_width             = 16,
 };
-static struct __initdata platform_device omap16xx_gpio4 = {
+static struct platform_device omap16xx_gpio4 = {
        .name           = "omap_gpio",
        .id             = 4,
        .dev            = {
diff --git a/arch/arm/mach-omap1/gpio7xx.c b/arch/arm/mach-omap1/gpio7xx.c
index 1204c8b871a..c6ad248d63a 100644
--- a/arch/arm/mach-omap1/gpio7xx.c
+++ b/arch/arm/mach-omap1/gpio7xx.c
@@ -46,7 +46,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_mpu_gpio_config = {
        .bank_stride            = 2,
 };
-static struct __initdata platform_device omap7xx_mpu_gpio = {
+static struct platform_device omap7xx_mpu_gpio = {
        .name           = "omap_gpio",
        .id             = 0,
        .dev            = {
@@ -75,7 +75,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio1_config = {
        .bank_width             = 32,
 };
-static struct __initdata platform_device omap7xx_gpio1 = {
+static struct platform_device omap7xx_gpio1 = {
        .name           = "omap_gpio",
        .id             = 1,
        .dev            = {
@@ -104,7 +104,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio2_config = {
        .bank_width             = 32,
 };
-static struct __initdata platform_device omap7xx_gpio2 = {
+static struct platform_device omap7xx_gpio2 = {
        .name           = "omap_gpio",
        .id             = 2,
        .dev            = {
@@ -133,7 +133,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio3_config = {
        .bank_width             = 32,
 };
-static struct __initdata platform_device omap7xx_gpio3 = {
+static struct platform_device omap7xx_gpio3 = {
        .name           = "omap_gpio",
        .id             = 3,
        .dev            = {
@@ -162,7 +162,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio4_config = {
        .bank_width             = 32,
 };
-static struct __initdata platform_device omap7xx_gpio4 = {
+static struct platform_device omap7xx_gpio4 = {
        .name           = "omap_gpio",
        .id             = 4,
        .dev            = {
@@ -191,7 +191,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio5_config = {
        .bank_width             = 32,
 };
-static struct __initdata platform_device omap7xx_gpio5 = {
+static struct platform_device omap7xx_gpio5 = {
        .name           = "omap_gpio",
        .id             = 5,
        .dev            = {
@@ -220,7 +220,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio6_config = {
        .bank_width             = 32,
 };
-static struct __initdata platform_device omap7xx_gpio6 = {
+static struct platform_device omap7xx_gpio6 = {
        .name           = "omap_gpio",
        .id             = 6,
        .dev            = {
diff --git a/arch/arm/mach-omap1/pm_bus.c b/arch/arm/mach-omap1/pm_bus.c
index fe31d933f0e..334fb8871bc 100644
--- a/arch/arm/mach-omap1/pm_bus.c
+++ b/arch/arm/mach-omap1/pm_bus.c
@@ -56,9 +56,13 @@ static struct dev_power_domain default_power_domain = {
                USE_PLATFORM_PM_SLEEP_OPS
        },
 };
+#define OMAP1_PWR_DOMAIN (&default_power_domain)
+#else
+#define OMAP1_PWR_DOMAIN NULL
+#endif /* CONFIG_PM_RUNTIME */
 static struct pm_clk_notifier_block platform_bus_notifier = {
-        .pwr_domain = &default_power_domain,
+        .pwr_domain = OMAP1_PWR_DOMAIN,
        .con_ids = { "ick", "fck", NULL, },
 };
@@ -72,4 +76,4 @@ static int __init omap1_pm_runtime_init(void)
        return 0;
 }
 core_initcall(omap1_pm_runtime_init);
-#endif /* CONFIG_PM_RUNTIME */
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index 2a0bb4818ca..23f71d40883 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -84,7 +84,8 @@ static struct mtd_partition omap3pandora_nand_partitions[] = {
 static struct omap_nand_platform_data pandora_nand_data = {
        .cs             = 0,
-        .devsize        = 1,    /* '0' for 8-bit, '1' for 16-bit device */
+        .devsize        = NAND_BUSWIDTH_16,
+        .xfer_type      = NAND_OMAP_PREFETCH_DMA,
        .parts          = omap3pandora_nand_partitions,
        .nr_parts       = ARRAY_SIZE(omap3pandora_nand_partitions),
 };
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index 990366726c5..88bd6f7705f 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -558,7 +558,7 @@ static struct radio_si4713_platform_data rx51_si4713_data __initdata_or_module =
        .subdev_board_info = &rx51_si4713_board_info,
 };
-static struct platform_device rx51_si4713_dev __initdata_or_module = {
+static struct platform_device rx51_si4713_dev = {
        .name   = "radio-si4713",
        .id     = -1,
        .dev    = {
diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c
index a5a83b358dd..e01da45c053 100644
--- a/arch/arm/mach-omap2/pm-debug.c
+++ b/arch/arm/mach-omap2/pm-debug.c
@@ -189,7 +189,7 @@ static struct dentry *pm_dbg_dir;
 static int pm_dbg_init_done;
-static int __init pm_dbg_init(void);
+static int pm_dbg_init(void);
 enum {
        DEBUG_FILE_COUNTERS = 0,
@@ -595,7 +595,7 @@ static int option_set(void *data, u64 val)
 DEFINE_SIMPLE_ATTRIBUTE(pm_dbg_option_fops, option_get, option_set, "%llu\n");
-static int __init pm_dbg_init(void)
+static int pm_dbg_init(void)
 {
        int i;
        struct dentry *d;
diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c
index 7fe74067d85..094279aefe9 100644
--- a/arch/arm/mach-pxa/spitz_pm.c
+++ b/arch/arm/mach-pxa/spitz_pm.c
@@ -14,6 +14,7 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
+#include <linux/gpio.h>
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
 #include <linux/apm-emulation.h>
diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile
index 0d468e96e83..81695353d8f 100644
--- a/arch/arm/mach-s3c2410/Makefile
+++ b/arch/arm/mach-s3c2410/Makefile
@@ -10,7 +10,6 @@ obj-n				:=
 obj-                            :=
 obj-$(CONFIG_CPU_S3C2410)       += s3c2410.o
-obj-$(CONFIG_CPU_S3C2410)       += irq.o
 obj-$(CONFIG_CPU_S3C2410_DMA)   += dma.o
 obj-$(CONFIG_CPU_S3C2410_DMA)   += dma.o
 obj-$(CONFIG_S3C2410_PM)        += pm.o sleep.o
diff --git a/arch/arm/mach-s3c2410/irq.c b/arch/arm/mach-s3c2410/irq.c
deleted file mode 100644
index 2854129f8cc..00000000000
--- a/arch/arm/mach-s3c2410/irq.c
+++ /dev/null
@@ -1,34 +0,0 @@
-/* linux/arch/arm/mach-s3c2410/irq.c
- *
- * Copyright (c) 2006 Simtec Electronics
- *      Ben Dooks <ben@simtec.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
-*/
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/syscore_ops.h>
-#include <plat/cpu.h>
-#include <plat/pm.h>
-struct syscore_ops s3c24xx_irq_syscore_ops = {
-        .suspend        = s3c24xx_irq_suspend,
-        .resume         = s3c24xx_irq_resume,
-};
diff --git a/arch/arm/mach-s3c2440/mach-mini2440.c b/arch/arm/mach-s3c2440/mach-mini2440.c
index dd3120df09f..fc2dc0b3d4f 100644
--- a/arch/arm/mach-s3c2440/mach-mini2440.c
+++ b/arch/arm/mach-s3c2440/mach-mini2440.c
@@ -552,7 +552,7 @@ struct mini2440_features_t {
        struct platform_device *optional[8];
 };
-static void mini2440_parse_features(
+static void __init mini2440_parse_features(
                struct mini2440_features_t * features,
                const char * features_str )
 {
diff --git a/arch/arm/mach-s3c64xx/dev-spi.c b/arch/arm/mach-s3c64xx/dev-spi.c
index 82db072cb83..5e6b42089eb 100644
--- a/arch/arm/mach-s3c64xx/dev-spi.c
+++ b/arch/arm/mach-s3c64xx/dev-spi.c
@@ -88,6 +88,7 @@ static struct s3c64xx_spi_info s3c64xx_spi0_pdata = {
        .cfg_gpio = s3c64xx_spi_cfg_gpio,
        .fifo_lvl_mask = 0x7f,
        .rx_lvl_offset = 13,
+        .tx_st_done = 21,
 };
 static u64 spi_dmamask = DMA_BIT_MASK(32);
@@ -132,6 +133,7 @@ static struct s3c64xx_spi_info s3c64xx_spi1_pdata = {
        .cfg_gpio = s3c64xx_spi_cfg_gpio,
        .fifo_lvl_mask = 0x7f,
        .rx_lvl_offset = 13,
+        .tx_st_done = 21,
 };
 struct platform_device s3c64xx_device_spi1 = {
diff --git a/arch/arm/mach-s5p64x0/dev-spi.c b/arch/arm/mach-s5p64x0/dev-spi.c
index e78ee18c76e..ac825e82632 100644
--- a/arch/arm/mach-s5p64x0/dev-spi.c
+++ b/arch/arm/mach-s5p64x0/dev-spi.c
@@ -112,12 +112,14 @@ static struct s3c64xx_spi_info s5p6440_spi0_pdata = {
        .cfg_gpio       = s5p6440_spi_cfg_gpio,
        .fifo_lvl_mask  = 0x1ff,
        .rx_lvl_offset  = 15,
+        .tx_st_done     = 25,
 };
 static struct s3c64xx_spi_info s5p6450_spi0_pdata = {
        .cfg_gpio       = s5p6450_spi_cfg_gpio,
        .fifo_lvl_mask  = 0x1ff,
        .rx_lvl_offset  = 15,
+        .tx_st_done     = 25,
 };
 static u64 spi_dmamask = DMA_BIT_MASK(32);
@@ -160,12 +162,14 @@ static struct s3c64xx_spi_info s5p6440_spi1_pdata = {
        .cfg_gpio       = s5p6440_spi_cfg_gpio,
        .fifo_lvl_mask  = 0x7f,
        .rx_lvl_offset  = 15,
+        .tx_st_done     = 25,
 };
 static struct s3c64xx_spi_info s5p6450_spi1_pdata = {
        .cfg_gpio       = s5p6450_spi_cfg_gpio,
        .fifo_lvl_mask  = 0x7f,
        .rx_lvl_offset  = 15,
+        .tx_st_done     = 25,
 };
 struct platform_device s5p64x0_device_spi1 = {
diff --git a/arch/arm/mach-s5pc100/dev-spi.c b/arch/arm/mach-s5pc100/dev-spi.c
index 57b19794d9b..e5d6c4dceb5 100644
--- a/arch/arm/mach-s5pc100/dev-spi.c
+++ b/arch/arm/mach-s5pc100/dev-spi.c
@@ -15,6 +15,7 @@
 #include <mach/dma.h>
 #include <mach/map.h>
 #include <mach/spi-clocks.h>
+#include <mach/irqs.h>
 #include <plat/s3c64xx-spi.h>
 #include <plat/gpio-cfg.h>
@@ -90,6 +91,7 @@ static struct s3c64xx_spi_info s5pc100_spi0_pdata = {
        .fifo_lvl_mask = 0x7f,
        .rx_lvl_offset = 13,
        .high_speed = 1,
+        .tx_st_done = 21,
 };
 static u64 spi_dmamask = DMA_BIT_MASK(32);
@@ -134,6 +136,7 @@ static struct s3c64xx_spi_info s5pc100_spi1_pdata = {
        .fifo_lvl_mask = 0x7f,
        .rx_lvl_offset = 13,
        .high_speed = 1,
+        .tx_st_done = 21,
 };
 struct platform_device s5pc100_device_spi1 = {
@@ -176,6 +179,7 @@ static struct s3c64xx_spi_info s5pc100_spi2_pdata = {
        .fifo_lvl_mask = 0x7f,
        .rx_lvl_offset = 13,
        .high_speed = 1,
+        .tx_st_done = 21,
 };
 struct platform_device s5pc100_device_spi2 = {
diff --git a/arch/arm/mach-s5pv210/cpufreq.c b/arch/arm/mach-s5pv210/cpufreq.c
index 22046e2f53c..153af8b359e 100644
--- a/arch/arm/mach-s5pv210/cpufreq.c
+++ b/arch/arm/mach-s5pv210/cpufreq.c
@@ -101,12 +101,14 @@ static void s5pv210_set_refresh(enum s5pv210_dmc_port ch, unsigned long freq)
        unsigned long tmp, tmp1;
        void __iomem *reg = NULL;
-        if (ch == DMC0)
+        if (ch == DMC0) {
                reg = (S5P_VA_DMC0 + 0x30);
-        else if (ch == DMC1)
+        } else if (ch == DMC1) {
                reg = (S5P_VA_DMC1 + 0x30);
-        else
+        } else {
                printk(KERN_ERR "Cannot find DMC port\n");
+                return;
+        }
        /* Find current DRAM frequency */
        tmp = s5pv210_dram_conf[ch].freq;
diff --git a/arch/arm/mach-s5pv210/dev-spi.c b/arch/arm/mach-s5pv210/dev-spi.c
index e3249a47e3b..eaf9a7bff7a 100644
--- a/arch/arm/mach-s5pv210/dev-spi.c
+++ b/arch/arm/mach-s5pv210/dev-spi.c
@@ -85,6 +85,7 @@ static struct s3c64xx_spi_info s5pv210_spi0_pdata = {
        .fifo_lvl_mask = 0x1ff,
        .rx_lvl_offset = 15,
        .high_speed = 1,
+        .tx_st_done = 25,
 };
 static u64 spi_dmamask = DMA_BIT_MASK(32);
@@ -129,6 +130,7 @@ static struct s3c64xx_spi_info s5pv210_spi1_pdata = {
        .fifo_lvl_mask = 0x7f,
        .rx_lvl_offset = 15,
        .high_speed = 1,
+        .tx_st_done = 25,
 };
 struct platform_device s5pv210_device_spi1 = {
diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c
index c95258c274c..ce5c2513c6c 100644
--- a/arch/arm/mach-shmobile/board-ag5evm.c
+++ b/arch/arm/mach-shmobile/board-ag5evm.c
@@ -381,11 +381,9 @@ void ag5evm_sdhi1_set_pwr(struct platform_device *pdev, int state)
        gpio_set_value(GPIO_PORT114, state);
 }
-static struct sh_mobile_sdhi_info sh_sdhi1_platdata = {
+static struct sh_mobile_sdhi_info sh_sdhi1_info = {
-        .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
-        .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
        .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
-        .tmio_caps      = MMC_CAP_NONREMOVABLE,
+        .tmio_caps      = MMC_CAP_NONREMOVABLE | MMC_CAP_SDIO_IRQ,
        .tmio_ocr_mask  = MMC_VDD_32_33 | MMC_VDD_33_34,
        .set_pwr        = ag5evm_sdhi1_set_pwr,
 };
@@ -415,7 +413,7 @@ static struct platform_device sdhi1_device = {
        .name           = "sh_mobile_sdhi",
        .id             = 1,
        .dev            = {
-                .platform_data  = &sh_sdhi1_platdata,
+                .platform_data  = &sh_sdhi1_info,
        },
        .num_resources  = ARRAY_SIZE(sdhi1_resources),
        .resource       = sdhi1_resources,
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index 04bc123938f..bb4e084920b 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -913,7 +913,7 @@ static struct i2c_board_info imx074_info = {
        I2C_BOARD_INFO("imx074", 0x1a),
 };
-struct soc_camera_link imx074_link = {
+static struct soc_camera_link imx074_link = {
        .bus_id         = 0,
        .board_info     = &imx074_info,
        .i2c_adapter_id = 0,
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 776f20560e7..3802f2afabe 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -126,7 +126,7 @@
 * ------+--------------------+--------------------+-------
 * IRQ0  | ICR1A.IRQ0SA=0010  | SDHI2 card detect  | Low
 * IRQ6  | ICR1A.IRQ6SA=0011  | Ether(LAN9220)     | High
- * IRQ7  | ICR1A.IRQ7SA=0010  | LCD Tuch Panel     | Low
+ * IRQ7  | ICR1A.IRQ7SA=0010  | LCD Touch Panel    | Low
 * IRQ8  | ICR2A.IRQ8SA=0010  | MMC/SD card detect | Low
 * IRQ9  | ICR2A.IRQ9SA=0010  | KEY(TCA6408)       | Low
 * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345)    | High
@@ -165,10 +165,10 @@
 * USB1 can become Host by r8a66597, and become Function by renesas_usbhs.
 * But don't select both drivers in same time.
 * These uses same IRQ number for request_irq(), and aren't supporting
- * IRQF_SHARD / IORESOURCE_IRQ_SHAREABLE.
+ * IRQF_SHARED / IORESOURCE_IRQ_SHAREABLE.
 *
 * Actually these are old/new version of USB driver.
- * This mean its register will be broken if it supports SHARD IRQ,
+ * This mean its register will be broken if it supports shared IRQ,
 */
 /*
@@ -562,7 +562,121 @@ out:
                clk_put(hdmi_ick);
 }
-/* USB1 (Host) */
+/* USBHS0 is connected to CN22 which takes a USB Mini-B plug
+ *
+ * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
+ * but on this particular board IRQ7 is already used by
+ * the touch screen. This leaves us with software polling.
+ */
+#define USBHS0_POLL_INTERVAL (HZ * 5)
+struct usbhs_private {
+        unsigned int usbphyaddr;
+        unsigned int usbcrcaddr;
+        struct renesas_usbhs_platform_info info;
+        struct delayed_work work;
+        struct platform_device *pdev;
+};
+#define usbhs_get_priv(pdev)                            \
+        container_of(renesas_usbhs_get_info(pdev),      \
+                     struct usbhs_private, info)
+#define usbhs_is_connected(priv)                        \
+        (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
+static int usbhs_get_vbus(struct platform_device *pdev)
+{
+        return usbhs_is_connected(usbhs_get_priv(pdev));
+}
+static void usbhs_phy_reset(struct platform_device *pdev)
+{
+        struct usbhs_private *priv = usbhs_get_priv(pdev);
+        /* init phy */
+        __raw_writew(0x8a0a, priv->usbcrcaddr);
+}
+static int usbhs0_get_id(struct platform_device *pdev)
+{
+        return USBHS_GADGET;
+}
+static void usbhs0_work_function(struct work_struct *work)
+{
+        struct usbhs_private *priv = container_of(work, struct usbhs_private,
+                                                  work.work);
+        renesas_usbhs_call_notify_hotplug(priv->pdev);
+        schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
+}
+static int usbhs0_hardware_init(struct platform_device *pdev)
+{
+        struct usbhs_private *priv = usbhs_get_priv(pdev);
+        priv->pdev = pdev;
+        INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
+        schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
+        return 0;
+}
+static void usbhs0_hardware_exit(struct platform_device *pdev)
+{
+        struct usbhs_private *priv = usbhs_get_priv(pdev);
+        cancel_delayed_work_sync(&priv->work);
+}
+static struct usbhs_private usbhs0_private = {
+        .usbcrcaddr     = 0xe605810c,           /* USBCR2 */
+        .info = {
+                .platform_callback = {
+                        .hardware_init  = usbhs0_hardware_init,
+                        .hardware_exit  = usbhs0_hardware_exit,
+                        .phy_reset      = usbhs_phy_reset,
+                        .get_id         = usbhs0_get_id,
+                        .get_vbus       = usbhs_get_vbus,
+                },
+                .driver_param = {
+                        .buswait_bwait  = 4,
+                },
+        },
+};
+static struct resource usbhs0_resources[] = {
+        [0] = {
+                .name   = "USBHS0",
+                .start  = 0xe6890000,
+                .end    = 0xe68900e6 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = evt2irq(0x1ca0) /* USB0_USB0I0 */,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+static struct platform_device usbhs0_device = {
+        .name   = "renesas_usbhs",
+        .id     = 0,
+        .dev = {
+                .platform_data          = &usbhs0_private.info,
+        },
+        .num_resources  = ARRAY_SIZE(usbhs0_resources),
+        .resource       = usbhs0_resources,
+};
+/* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
+ *
+ * Use J30 to select between Host and Function. This setting
+ * can however not be detected by software. Hotplug of USBHS1
+ * is provided via IRQ8.
+ */
+#define IRQ8 evt2irq(0x0300)
+/* USBHS1 USB Host support via r8a66597_hcd */
 static void usb1_host_port_power(int port, int power)
 {
        if (!power) /* only power-on is supported for now */
@@ -579,9 +693,9 @@ static struct r8a66597_platdata usb1_host_data = {
 static struct resource usb1_host_resources[] = {
        [0] = {
-                .name   = "USBHS",
+                .name   = "USBHS1",
-                .start  = 0xE68B0000,
+                .start  = 0xe68b0000,
-                .end    = 0xE68B00E6 - 1,
+                .end    = 0xe68b00e6 - 1,
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
@@ -602,37 +716,14 @@ static struct platform_device usb1_host_device = {
        .resource       = usb1_host_resources,
 };
-/* USB1 (Function) */
+/* USBHS1 USB Function support via renesas_usbhs */
 #define USB_PHY_MODE            (1 << 4)
 #define USB_PHY_INT_EN          ((1 << 3) | (1 << 2))
 #define USB_PHY_ON              (1 << 1)
 #define USB_PHY_OFF             (1 << 0)
 #define USB_PHY_INT_CLR         (USB_PHY_ON | USB_PHY_OFF)
-struct usbhs_private {
-        unsigned int irq;
-        unsigned int usbphyaddr;
-        unsigned int usbcrcaddr;
-        struct renesas_usbhs_platform_info info;
-};
-#define usbhs_get_priv(pdev)                            \
-        container_of(renesas_usbhs_get_info(pdev),      \
-                     struct usbhs_private, info)
-#define usbhs_is_connected(priv)                        \
-        (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
-static int usbhs1_get_id(struct platform_device *pdev)
-{
-        return USBHS_GADGET;
-}
-static int usbhs1_get_vbus(struct platform_device *pdev)
-{
-        return usbhs_is_connected(usbhs_get_priv(pdev));
-}
 static irqreturn_t usbhs1_interrupt(int irq, void *data)
 {
        struct platform_device *pdev = data;
@@ -654,12 +745,10 @@ static int usbhs1_hardware_init(struct platform_device *pdev)
        struct usbhs_private *priv = usbhs_get_priv(pdev);
        int ret;
-        irq_set_irq_type(priv->irq, IRQ_TYPE_LEVEL_HIGH);
        /* clear interrupt status */
        __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
-        ret = request_irq(priv->irq, usbhs1_interrupt, 0,
+        ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
                          dev_name(&pdev->dev), pdev);
        if (ret) {
                dev_err(&pdev->dev, "request_irq err\n");
@@ -679,15 +768,12 @@ static void usbhs1_hardware_exit(struct platform_device *pdev)
        /* clear interrupt status */
        __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
-        free_irq(priv->irq, pdev);
+        free_irq(IRQ8, pdev);
 }
-static void usbhs1_phy_reset(struct platform_device *pdev)
+static int usbhs1_get_id(struct platform_device *pdev)
 {
-        struct usbhs_private *priv = usbhs_get_priv(pdev);
+        return USBHS_GADGET;
-        /* init phy */
-        __raw_writew(0x8a0a, priv->usbcrcaddr);
 }
 static u32 usbhs1_pipe_cfg[] = {
@@ -710,16 +796,15 @@ static u32 usbhs1_pipe_cfg[] = {
 };
 static struct usbhs_private usbhs1_private = {
-        .irq            = evt2irq(0x0300),      /* IRQ8 */
+        .usbphyaddr     = 0xe60581e2,           /* USBPHY1INTAP */
-        .usbphyaddr     = 0xE60581E2,           /* USBPHY1INTAP */
+        .usbcrcaddr     = 0xe6058130,           /* USBCR4 */
-        .usbcrcaddr     = 0xE6058130,           /* USBCR4 */
        .info = {
                .platform_callback = {
                        .hardware_init  = usbhs1_hardware_init,
                        .hardware_exit  = usbhs1_hardware_exit,
-                        .phy_reset      = usbhs1_phy_reset,
                        .get_id         = usbhs1_get_id,
-                        .get_vbus       = usbhs1_get_vbus,
+                        .phy_reset      = usbhs_phy_reset,
+                        .get_vbus       = usbhs_get_vbus,
                },
                .driver_param = {
                        .buswait_bwait  = 4,
@@ -731,9 +816,9 @@ static struct usbhs_private usbhs1_private = {
 static struct resource usbhs1_resources[] = {
        [0] = {
-                .name   = "USBHS",
+                .name   = "USBHS1",
-                .start  = 0xE68B0000,
+                .start  = 0xe68b0000,
-                .end    = 0xE68B00E6 - 1,
+                .end    = 0xe68b00e6 - 1,
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
@@ -752,7 +837,6 @@ static struct platform_device usbhs1_device = {
        .resource       = usbhs1_resources,
 };
 /* LED */
 static struct gpio_led mackerel_leds[] = {
        {
@@ -1205,6 +1289,7 @@ static struct platform_device *mackerel_devices[] __initdata = {
        &lcdc_device,
        &usb1_host_device,
        &usbhs1_device,
+        &usbhs0_device,
        &leds_device,
        &fsi_device,
        &fsi_ak4643_device,
@@ -1301,6 +1386,7 @@ static void __init mackerel_map_io(void)
 #define GPIO_PORT9CR    0xE6051009
 #define GPIO_PORT10CR   0xE605100A
+#define GPIO_PORT167CR  0xE60520A7
 #define GPIO_PORT168CR  0xE60520A8
 #define SRCR4           0xe61580bc
 #define USCCR1          0xE6058144
@@ -1354,17 +1440,17 @@ static void __init mackerel_init(void)
        gpio_request(GPIO_PORT151, NULL); /* LCDDON */
        gpio_direction_output(GPIO_PORT151, 1);
-        /* USB enable */
+        /* USBHS0 */
-        gpio_request(GPIO_FN_VBUS0_1,    NULL);
+        gpio_request(GPIO_FN_VBUS0_0, NULL);
-        gpio_request(GPIO_FN_IDIN_1_18,  NULL);
+        gpio_pull_down(GPIO_PORT168CR); /* VBUS0_0 pull down */
-        gpio_request(GPIO_FN_PWEN_1_115, NULL);
-        gpio_request(GPIO_FN_OVCN_1_114, NULL);
+        /* USBHS1 */
-        gpio_request(GPIO_FN_EXTLP_1,    NULL);
+        gpio_request(GPIO_FN_VBUS0_1, NULL);
-        gpio_request(GPIO_FN_OVCN2_1,    NULL);
+        gpio_pull_down(GPIO_PORT167CR); /* VBUS0_1 pull down */
-        gpio_pull_down(GPIO_PORT168CR);
+        gpio_request(GPIO_FN_IDIN_1_113, NULL);
-        /* setup USB phy */
+        /* USB phy tweak to make the r8a66597_hcd host driver work */
-        __raw_writew(0x8a0a, 0xE6058130);       /* USBCR4 */
+        __raw_writew(0x8a0a, 0xe6058130);       /* USBCR4 */
        /* enable FSI2 port A (ak4643) */
        gpio_request(GPIO_FN_FSIAIBT,   NULL);
diff --git a/arch/arm/mach-shmobile/intc-sh73a0.c b/arch/arm/mach-shmobile/intc-sh73a0.c
index 5d0e1503ece..a911a60e771 100644
--- a/arch/arm/mach-shmobile/intc-sh73a0.c
+++ b/arch/arm/mach-shmobile/intc-sh73a0.c
@@ -250,6 +250,11 @@ static irqreturn_t sh73a0_intcs_demux(int irq, void *dev_id)
        return IRQ_HANDLED;
 }
+static int sh73a0_set_wake(struct irq_data *data, unsigned int on)
+{
+        return 0; /* always allow wakeup */
+}
 void __init sh73a0_init_irq(void)
 {
        void __iomem *gic_dist_base = __io(0xf0001000);
@@ -257,6 +262,7 @@ void __init sh73a0_init_irq(void)
        void __iomem *intevtsa = ioremap_nocache(0xffd20100, PAGE_SIZE);
        gic_init(0, 29, gic_dist_base, gic_cpu_base);
+        gic_arch_extn.irq_set_wake = sh73a0_set_wake;
        register_intc_controller(&intcs_desc);
diff --git a/arch/arm/mach-shmobile/setup-sh7367.c b/arch/arm/mach-shmobile/setup-sh7367.c
index 2c10190dbb5..e546017f15d 100644
--- a/arch/arm/mach-shmobile/setup-sh7367.c
+++ b/arch/arm/mach-shmobile/setup-sh7367.c
@@ -38,7 +38,7 @@ static struct plat_sci_port scif0_platform_data = {
        .flags          = UPF_BOOT_AUTOCONF,
        .scscr          = SCSCR_RE | SCSCR_TE,
        .scbrr_algo_id  = SCBRR_ALGO_4,
-        .type           = PORT_SCIF,
+        .type           = PORT_SCIFA,
        .irqs           = { evt2irq(0xc00), evt2irq(0xc00),
                            evt2irq(0xc00), evt2irq(0xc00) },
 };
@@ -57,7 +57,7 @@ static struct plat_sci_port scif1_platform_data = {
        .flags          = UPF_BOOT_AUTOCONF,
        .scscr          = SCSCR_RE | SCSCR_TE,
        .scbrr_algo_id  = SCBRR_ALGO_4,
-        .type           = PORT_SCIF,
+        .type           = PORT_SCIFA,
        .irqs           = { evt2irq(0xc20), evt2irq(0xc20),
                            evt2irq(0xc20), evt2irq(0xc20) },
 };
@@ -76,7 +76,7 @@ static struct plat_sci_port scif2_platform_data = {
        .flags          = UPF_BOOT_AUTOCONF,
        .scscr          = SCSCR_RE | SCSCR_TE,
        .scbrr_algo_id  = SCBRR_ALGO_4,
-        .type           = PORT_SCIF,
+        .type           = PORT_SCIFA,
        .irqs           = { evt2irq(0xc40), evt2irq(0xc40),
                            evt2irq(0xc40), evt2irq(0xc40) },
 };
@@ -95,7 +95,7 @@ static struct plat_sci_port scif3_platform_data = {
        .flags          = UPF_BOOT_AUTOCONF,
        .scscr          = SCSCR_RE | SCSCR_TE,
        .scbrr_algo_id  = SCBRR_ALGO_4,
-        .type           = PORT_SCIF,
+        .type           = PORT_SCIFA,
        .irqs           = { evt2irq(0xc60), evt2irq(0xc60),
                            evt2irq(0xc60), evt2irq(0xc60) },
 };
@@ -114,7 +114,7 @@ static struct plat_sci_port scif4_platform_data = {
        .flags          = UPF_BOOT_AUTOCONF,
        .scscr          = SCSCR_RE | SCSCR_TE,
        .scbrr_algo_id  = SCBRR_ALGO_4,
-        .type           = PORT_SCIF,
+        .type           = PORT_SCIFA,
        .irqs           = { evt2irq(0xd20), evt2irq(0xd20),
                            evt2irq(0xd20), evt2irq(0xd20) },
 };
@@ -133,7 +133,7 @@ static struct plat_sci_port scif5_platform_data = {
        .flags          = UPF_BOOT_AUTOCONF,
        .scscr          = SCSCR_RE | SCSCR_TE,
        .scbrr_algo_id  = SCBRR_ALGO_4,
-        .type           = PORT_SCIF,
+        .type           = PORT_SCIFA,
        .irqs           = { evt2irq(0xd40), evt2irq(0xd40),
                            evt2irq(0xd40), evt2irq(0xd40) },
 };
@@ -152,7 +152,7 @@ static struct plat_sci_port scif6_platform_data = {
        .flags          = UPF_BOOT_AUTOCONF,
        .scscr          = SCSCR_RE | SCSCR_TE,
        .scbrr_algo_id  = SCBRR_ALGO_4,
-        .type           = PORT_SCIF,
+        .type           = PORT_SCIFB,
        .irqs           = { evt2irq(0xd60), evt2irq(0xd60),
                            evt2irq(0xd60), evt2irq(0xd60) },
 };
diff --git a/arch/arm/mach-u300/clock.h b/arch/arm/mach-u300/clock.h
index c34f3ea3017..4f50ca8f901 100644
--- a/arch/arm/mach-u300/clock.h
+++ b/arch/arm/mach-u300/clock.h
@@ -31,7 +31,7 @@ struct clk {
        bool reset;
        __u16 clk_val;
        __s8 usecount;
-        __u32 res_reg;
+        void __iomem * res_reg;
        __u16 res_mask;
        bool hw_ctrld;
diff --git a/arch/arm/mach-u300/include/mach/u300-regs.h b/arch/arm/mach-u300/include/mach/u300-regs.h
index 8b85df4c8d8..035fdc9dbdb 100644
--- a/arch/arm/mach-u300/include/mach/u300-regs.h
+++ b/arch/arm/mach-u300/include/mach/u300-regs.h
@@ -18,6 +18,12 @@
 * the defines are used for setting up the I/O memory mapping.
 */
+#ifdef __ASSEMBLER__
+#define IOMEM(a) (a)
+#else
+#define IOMEM(a) (void __iomem *) a
+#endif
 /* NAND Flash CS0 */
 #define U300_NAND_CS0_PHYS_BASE         0x80000000
@@ -48,13 +54,6 @@
 #endif
 /*
- * All the following peripherals are specified at their PHYSICAL address,
- * so if you need to access them (in the kernel), you MUST use the macros
- * defined in <asm/io.h> to map to the IO_ADDRESS_AHB() IO_ADDRESS_FAST()
- * etc.
- */
-/*
 * AHB peripherals
 */
@@ -63,11 +62,11 @@
 /* Vectored Interrupt Controller 0, servicing 32 interrupts */
 #define U300_INTCON0_BASE               (U300_AHB_PER_PHYS_BASE+0x1000)
-#define U300_INTCON0_VBASE              (U300_AHB_PER_VIRT_BASE+0x1000)
+#define U300_INTCON0_VBASE              IOMEM(U300_AHB_PER_VIRT_BASE+0x1000)
 /* Vectored Interrupt Controller 1, servicing 32 interrupts */
 #define U300_INTCON1_BASE               (U300_AHB_PER_PHYS_BASE+0x2000)
-#define U300_INTCON1_VBASE              (U300_AHB_PER_VIRT_BASE+0x2000)
+#define U300_INTCON1_VBASE              IOMEM(U300_AHB_PER_VIRT_BASE+0x2000)
 /* Memory Stick Pro (MSPRO) controller */
 #define U300_MSPRO_BASE                 (U300_AHB_PER_PHYS_BASE+0x3000)
@@ -115,7 +114,7 @@
 /* SYSCON */
 #define U300_SYSCON_BASE                (U300_SLOW_PER_PHYS_BASE+0x1000)
-#define U300_SYSCON_VBASE               (U300_SLOW_PER_VIRT_BASE+0x1000)
+#define U300_SYSCON_VBASE               IOMEM(U300_SLOW_PER_VIRT_BASE+0x1000)
 /* Watchdog */
 #define U300_WDOG_BASE                  (U300_SLOW_PER_PHYS_BASE+0x2000)
@@ -125,7 +124,7 @@
 /* APP side special timer */
 #define U300_TIMER_APP_BASE             (U300_SLOW_PER_PHYS_BASE+0x4000)
-#define U300_TIMER_APP_VBASE            (U300_SLOW_PER_VIRT_BASE+0x4000)
+#define U300_TIMER_APP_VBASE            IOMEM(U300_SLOW_PER_VIRT_BASE+0x4000)
 /* Keypad */
 #define U300_KEYPAD_BASE                (U300_SLOW_PER_PHYS_BASE+0x5000)
@@ -181,5 +180,4 @@
 * Virtual accessor macros for static devices
 */
 #endif
diff --git a/arch/arm/mach-u300/timer.c b/arch/arm/mach-u300/timer.c
index 891cf44591e..18d7fa0603c 100644
--- a/arch/arm/mach-u300/timer.c
+++ b/arch/arm/mach-u300/timer.c
@@ -411,8 +411,7 @@ static void __init u300_timer_init(void)
        /* Use general purpose timer 2 as clock source */
        if (clocksource_mmio_init(U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT2CC,
                        "GPT2", rate, 300, 32, clocksource_mmio_readl_up))
-                printk(KERN_ERR "timer: failed to initialize clock "
+                pr_err("timer: failed to initialize U300 clock source\n");
-                       "source %s\n", clocksource_u300_1mhz.name);
        clockevents_calc_mult_shift(&clockevent_u300_1mhz,
                                    rate, APPTIMER_MIN_RANGE);
diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c
index fd4cf1ca5ef..70cdbd60596 100644
--- a/arch/arm/mach-ux500/board-mop500-pins.c
+++ b/arch/arm/mach-ux500/board-mop500-pins.c
@@ -110,10 +110,18 @@ static pin_cfg_t mop500_pins_common[] = {
        GPIO168_KP_O0,
        /* UART */
-        GPIO0_U0_CTSn   | PIN_INPUT_PULLUP,
+        /* uart-0 pins gpio configuration should be
-        GPIO1_U0_RTSn   | PIN_OUTPUT_HIGH,
+         * kept intact to prevent glitch in tx line
-        GPIO2_U0_RXD    | PIN_INPUT_PULLUP,
+         * when tty dev is opened. Later these pins
-        GPIO3_U0_TXD    | PIN_OUTPUT_HIGH,
+         * are configured to uart mop500_pins_uart0
+         *
+         * It will be replaced with uart configuration
+         * once the issue is solved.
+         */
+        GPIO0_GPIO      | PIN_INPUT_PULLUP,
+        GPIO1_GPIO      | PIN_OUTPUT_HIGH,
+        GPIO2_GPIO      | PIN_INPUT_PULLUP,
+        GPIO3_GPIO      | PIN_OUTPUT_HIGH,
        GPIO29_U2_RXD   | PIN_INPUT_PULLUP,
        GPIO30_U2_TXD   | PIN_OUTPUT_HIGH,
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index bb26f40493e..2a08c07dec6 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -27,18 +27,21 @@
 #include <linux/leds-lp5521.h>
 #include <linux/input.h>
 #include <linux/gpio_keys.h>
+#include <linux/delay.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <plat/i2c.h>
 #include <plat/ste_dma40.h>
+#include <plat/pincfg.h>
 #include <mach/hardware.h>
 #include <mach/setup.h>
 #include <mach/devices.h>
 #include <mach/irqs.h>
+#include "pins-db8500.h"
 #include "ste-dma40-db8500.h"
 #include "devices-db8500.h"
 #include "board-mop500.h"
@@ -393,12 +396,63 @@ static struct stedma40_chan_cfg uart2_dma_cfg_tx = {
 };
 #endif
+static pin_cfg_t mop500_pins_uart0[] = {
+        GPIO0_U0_CTSn   | PIN_INPUT_PULLUP,
+        GPIO1_U0_RTSn   | PIN_OUTPUT_HIGH,
+        GPIO2_U0_RXD    | PIN_INPUT_PULLUP,
+        GPIO3_U0_TXD    | PIN_OUTPUT_HIGH,
+};
+#define PRCC_K_SOFTRST_SET      0x18
+#define PRCC_K_SOFTRST_CLEAR    0x1C
+static void ux500_uart0_reset(void)
+{
+        void __iomem *prcc_rst_set, *prcc_rst_clr;
+        prcc_rst_set = (void __iomem *)IO_ADDRESS(U8500_CLKRST1_BASE +
+                        PRCC_K_SOFTRST_SET);
+        prcc_rst_clr = (void __iomem *)IO_ADDRESS(U8500_CLKRST1_BASE +
+                        PRCC_K_SOFTRST_CLEAR);
+        /* Activate soft reset PRCC_K_SOFTRST_CLEAR */
+        writel((readl(prcc_rst_clr) | 0x1), prcc_rst_clr);
+        udelay(1);
+        /* Release soft reset PRCC_K_SOFTRST_SET */
+        writel((readl(prcc_rst_set) | 0x1), prcc_rst_set);
+        udelay(1);
+}
+static void ux500_uart0_init(void)
+{
+        int ret;
+        ret = nmk_config_pins(mop500_pins_uart0,
+                        ARRAY_SIZE(mop500_pins_uart0));
+        if (ret < 0)
+                pr_err("pl011: uart pins_enable failed\n");
+}
+static void ux500_uart0_exit(void)
+{
+        int ret;
+        ret = nmk_config_pins_sleep(mop500_pins_uart0,
+                        ARRAY_SIZE(mop500_pins_uart0));
+        if (ret < 0)
+                pr_err("pl011: uart pins_disable failed\n");
+}
 static struct amba_pl011_data uart0_plat = {
 #ifdef CONFIG_STE_DMA40
        .dma_filter = stedma40_filter,
        .dma_rx_param = &uart0_dma_cfg_rx,
        .dma_tx_param = &uart0_dma_cfg_tx,
 #endif
+        .init = ux500_uart0_init,
+        .exit = ux500_uart0_exit,
+        .reset = ux500_uart0_reset,
 };
 static struct amba_pl011_data uart1_plat = {
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index c3c417656bd..4598b06c8c5 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -159,6 +159,9 @@ static void __init db8500_add_gpios(void)
                /* No custom data yet */
        };
+        if (cpu_is_u8500v2())
+                pdata.supports_sleepmode = true;
        dbx500_add_gpios(ARRAY_AND_SIZE(db8500_gpio_base),
                         IRQ_DB8500_GPIO0, &pdata);
 }
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c
index 285edcd2da2..9e6b93b1a04 100644
--- a/arch/arm/mach-vexpress/v2m.c
+++ b/arch/arm/mach-vexpress/v2m.c
@@ -46,12 +46,6 @@ static struct map_desc v2m_io_desc[] __initdata = {
        },
 };
-static void __init v2m_init_early(void)
-{
-        ct_desc->init_early();
-        versatile_sched_clock_init(MMIO_P2V(V2M_SYS_24MHZ), 24000000);
-}
 static void __init v2m_timer_init(void)
 {
        u32 scctrl;
@@ -365,6 +359,13 @@ static struct clk_lookup v2m_lookups[] = {
        },
 };
+static void __init v2m_init_early(void)
+{
+        ct_desc->init_early();
+        clkdev_add_table(v2m_lookups, ARRAY_SIZE(v2m_lookups));
+        versatile_sched_clock_init(MMIO_P2V(V2M_SYS_24MHZ), 24000000);
+}
 static void v2m_power_off(void)
 {
        if (v2m_cfg_write(SYS_CFG_SHUTDOWN | SYS_CFG_SITE_MB, 0))
@@ -418,8 +419,6 @@ static void __init v2m_init(void)
 {
        int i;
-        clkdev_add_table(v2m_lookups, ARRAY_SIZE(v2m_lookups));
        platform_device_register(&v2m_pcie_i2c_device);
        platform_device_register(&v2m_ddc_i2c_device);
        platform_device_register(&v2m_flash_device);
diff --git a/arch/arm/mach-vt8500/irq.c b/arch/arm/mach-vt8500/irq.c
index 245140c0df1..642de0408f2 100644
--- a/arch/arm/mach-vt8500/irq.c
+++ b/arch/arm/mach-vt8500/irq.c
@@ -39,9 +39,10 @@
 static void __iomem *ic_regbase;
 static void __iomem *sic_regbase;
-static void vt8500_irq_mask(unsigned int irq)
+static void vt8500_irq_mask(struct irq_data *d)
 {
        void __iomem *base = ic_regbase;
+        unsigned irq = d->irq;
        u8 edge;
        if (irq >= 64) {
@@ -64,9 +65,10 @@ static void vt8500_irq_mask(unsigned int irq)
        }
 }
-static void vt8500_irq_unmask(unsigned int irq)
+static void vt8500_irq_unmask(struct irq_data *d)
 {
        void __iomem *base = ic_regbase;
+        unsigned irq = d->irq;
        u8 dctr;
        if (irq >= 64) {
@@ -78,10 +80,11 @@ static void vt8500_irq_unmask(unsigned int irq)
        writeb(dctr, base + VT8500_IC_DCTR + irq);
 }
-static int vt8500_irq_set_type(unsigned int irq, unsigned int flow_type)
+static int vt8500_irq_set_type(struct irq_data *d, unsigned int flow_type)
 {
        void __iomem *base = ic_regbase;
-        unsigned int orig_irq = irq;
+        unsigned irq = d->irq;
+        unsigned orig_irq = irq;
        u8 dctr;
        if (irq >= 64) {
@@ -114,11 +117,11 @@ static int vt8500_irq_set_type(unsigned int irq, unsigned int flow_type)
 }
 static struct irq_chip vt8500_irq_chip = {
-        .name      = "vt8500",
+        .name = "vt8500",
-        .ack       = vt8500_irq_mask,
+        .irq_ack = vt8500_irq_mask,
-        .mask      = vt8500_irq_mask,
+        .irq_mask = vt8500_irq_mask,
-        .unmask    = vt8500_irq_unmask,
+        .irq_unmask = vt8500_irq_unmask,
-        .set_type  = vt8500_irq_set_type,
+        .irq_set_type = vt8500_irq_set_type,
 };
 void __init vt8500_init_irq(void)
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index ef59099a546..44c086710d2 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -120,17 +120,22 @@ static void l2x0_cache_sync(void)
        spin_unlock_irqrestore(&l2x0_lock, flags);
 }
-static void l2x0_flush_all(void)
+static void __l2x0_flush_all(void)
 {
-        unsigned long flags;
-        /* clean all ways */
-        spin_lock_irqsave(&l2x0_lock, flags);
        debug_writel(0x03);
        writel_relaxed(l2x0_way_mask, l2x0_base + L2X0_CLEAN_INV_WAY);
        cache_wait_way(l2x0_base + L2X0_CLEAN_INV_WAY, l2x0_way_mask);
        cache_sync();
        debug_writel(0x00);
+}
+static void l2x0_flush_all(void)
+{
+        unsigned long flags;
+        /* clean all ways */
+        spin_lock_irqsave(&l2x0_lock, flags);
+        __l2x0_flush_all();
        spin_unlock_irqrestore(&l2x0_lock, flags);
 }
@@ -266,7 +271,9 @@ static void l2x0_disable(void)
        unsigned long flags;
        spin_lock_irqsave(&l2x0_lock, flags);
-        writel(0, l2x0_base + L2X0_CTRL);
+        __l2x0_flush_all();
+        writel_relaxed(0, l2x0_base + L2X0_CTRL);
+        dsb();
        spin_unlock_irqrestore(&l2x0_lock, flags);
 }
diff --git a/arch/arm/mm/context.c b/arch/arm/mm/context.c
index 8bfae964b13..b0ee9ba3cfa 100644
--- a/arch/arm/mm/context.c
+++ b/arch/arm/mm/context.c
@@ -24,7 +24,9 @@ DEFINE_PER_CPU(struct mm_struct *, current_mm);
 /*
 * We fork()ed a process, and we need a new context for the child
- * to run in.
+ * to run in.  We reserve version 0 for initial tasks so we will
+ * always allocate an ASID. The ASID 0 is reserved for the TTBR
+ * register changing sequence.
 */
 void __init_new_context(struct task_struct *tsk, struct mm_struct *mm)
 {
@@ -34,11 +36,8 @@ void __init_new_context(struct task_struct *tsk, struct mm_struct *mm)
 static void flush_context(void)
 {
-        u32 ttb;
+        /* set the reserved ASID before flushing the TLB */
-        /* Copy TTBR1 into TTBR0 */
+        asm("mcr        p15, 0, %0, c13, c0, 1\n" : : "r" (0));
-        asm volatile("mrc       p15, 0, %0, c2, c0, 1\n"
-                     "mcr       p15, 0, %0, c2, c0, 0"
-                     : "=r" (ttb));
        isb();
        local_flush_tlb_all();
        if (icache_is_vivt_asid_tagged()) {
@@ -94,7 +93,7 @@ static void reset_context(void *info)
                return;
        smp_rmb();
-        asid = cpu_last_asid + cpu;
+        asid = cpu_last_asid + cpu + 1;
        flush_context();
        set_mm_context(mm, asid);
@@ -144,13 +143,13 @@ void __new_context(struct mm_struct *mm)
         * to start a new version and flush the TLB.
         */
        if (unlikely((asid & ~ASID_MASK) == 0)) {
-                asid = cpu_last_asid + smp_processor_id();
+                asid = cpu_last_asid + smp_processor_id() + 1;
                flush_context();
 #ifdef CONFIG_SMP
                smp_wmb();
                smp_call_function(reset_context, NULL, 1);
 #endif
-                cpu_last_asid += NR_CPUS - 1;
+                cpu_last_asid += NR_CPUS;
        }
        set_mm_context(mm, asid);
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 2c2cce9cd8c..c19571c40a2 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -331,6 +331,12 @@ void __init arm_memblock_init(struct meminfo *mi, struct machine_desc *mdesc)
 #endif
 #ifdef CONFIG_BLK_DEV_INITRD
        if (phys_initrd_size &&
+            !memblock_is_region_memory(phys_initrd_start, phys_initrd_size)) {
+                pr_err("INITRD: 0x%08lx+0x%08lx is not a memory region - disabling initrd\n",
+                       phys_initrd_start, phys_initrd_size);
+                phys_initrd_start = phys_initrd_size = 0;
+        }
+        if (phys_initrd_size &&
            memblock_is_region_reserved(phys_initrd_start, phys_initrd_size)) {
                pr_err("INITRD: 0x%08lx+0x%08lx overlaps in-use memory region - disabling initrd\n",
                       phys_initrd_start, phys_initrd_size);
@@ -635,7 +641,8 @@ void __init mem_init(void)
                        "    modules : 0x%08lx - 0x%08lx   (%4ld MB)\n"
                        "      .init : 0x%p" " - 0x%p" "   (%4d kB)\n"
                        "      .text : 0x%p" " - 0x%p" "   (%4d kB)\n"
-                        "      .data : 0x%p" " - 0x%p" "   (%4d kB)\n",
+                        "      .data : 0x%p" " - 0x%p" "   (%4d kB)\n"
+                        "       .bss : 0x%p" " - 0x%p" "   (%4d kB)\n",
                        MLK(UL(CONFIG_VECTORS_BASE), UL(CONFIG_VECTORS_BASE) +
                                (PAGE_SIZE)),
@@ -657,7 +664,8 @@ void __init mem_init(void)
                        MLK_ROUNDUP(__init_begin, __init_end),
                        MLK_ROUNDUP(_text, _etext),
-                        MLK_ROUNDUP(_sdata, _edata));
+                        MLK_ROUNDUP(_sdata, _edata),
+                        MLK_ROUNDUP(__bss_start, __bss_stop));
 #undef MLK
 #undef MLM
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 9d9e736c2b4..594d677b92c 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -759,7 +759,7 @@ early_param("vmalloc", early_vmalloc);
 static phys_addr_t lowmem_limit __initdata = 0;
-static void __init sanity_check_meminfo(void)
+void __init sanity_check_meminfo(void)
 {
        int i, j, highmem = 0;
@@ -1032,8 +1032,9 @@ void __init paging_init(struct machine_desc *mdesc)
 {
        void *zero_page;
+        memblock_set_current_limit(lowmem_limit);
        build_mem_type_table();
-        sanity_check_meminfo();
        prepare_page_table();
        map_lowmem();
        devicemaps_init(mdesc);
diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c
index 687d02319a4..941a98c9e8a 100644
--- a/arch/arm/mm/nommu.c
+++ b/arch/arm/mm/nommu.c
@@ -27,6 +27,10 @@ void __init arm_mm_memblock_reserve(void)
        memblock_reserve(CONFIG_VECTORS_BASE, PAGE_SIZE);
 }
+void __init sanity_check_meminfo(void)
+{
+}
 /*
 * paging_init() sets up the page tables, initialises the zone memory
 * maps, and sets up the zero page, bad page and bad page tables.
diff --git a/arch/arm/mm/proc-arm7tdmi.S b/arch/arm/mm/proc-arm7tdmi.S
index e4c165ca669..537ffcb0646 100644
--- a/arch/arm/mm/proc-arm7tdmi.S
+++ b/arch/arm/mm/proc-arm7tdmi.S
@@ -146,7 +146,7 @@ __arm7tdmi_proc_info:
                .long   0
                .long   0
                .long   v4_cache_fns
-                .size   __arm7tdmi_proc_info, . - __arm7dmi_proc_info
+                .size   __arm7tdmi_proc_info, . - __arm7tdmi_proc_info
                .type   __triscenda7_proc_info, #object
 __triscenda7_proc_info:
diff --git a/arch/arm/mm/proc-arm9tdmi.S b/arch/arm/mm/proc-arm9tdmi.S
index 7b7ebd4d096..546b54da100 100644
--- a/arch/arm/mm/proc-arm9tdmi.S
+++ b/arch/arm/mm/proc-arm9tdmi.S
@@ -116,7 +116,7 @@ __arm9tdmi_proc_info:
                .long   0
                .long   0
                .long   v4_cache_fns
-                .size   __arm9tdmi_proc_info, . - __arm9dmi_proc_info
+                .size   __arm9tdmi_proc_info, . - __arm9tdmi_proc_info
                .type   __p2001_proc_info, #object
 __p2001_proc_info:
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index b3b566ec83d..089c0b5e454 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -108,16 +108,18 @@ ENTRY(cpu_v7_switch_mm)
 #ifdef CONFIG_ARM_ERRATA_430973
        mcr     p15, 0, r2, c7, c5, 6           @ flush BTAC/BTB
 #endif
-        mrc     p15, 0, r2, c2, c0, 1           @ load TTB 1
+#ifdef CONFIG_ARM_ERRATA_754322
-        mcr     p15, 0, r2, c2, c0, 0           @ into TTB 0
+        dsb
+#endif
+        mcr     p15, 0, r2, c13, c0, 1          @ set reserved context ID
+        isb
+1:      mcr     p15, 0, r0, c2, c0, 0           @ set TTB 0
        isb
 #ifdef CONFIG_ARM_ERRATA_754322
        dsb
 #endif
        mcr     p15, 0, r1, c13, c0, 1          @ set context ID
        isb
-        mcr     p15, 0, r0, c2, c0, 0           @ set TTB 0
-        isb
 #endif
        mov     pc, lr
 ENDPROC(cpu_v7_switch_mm)
@@ -208,19 +210,21 @@ cpu_v7_name:
 /* Suspend/resume support: derived from arch/arm/mach-s5pv210/sleep.S */
 .globl  cpu_v7_suspend_size
-.equ    cpu_v7_suspend_size, 4 * 8
+.equ    cpu_v7_suspend_size, 4 * 9
 #ifdef CONFIG_PM_SLEEP
 ENTRY(cpu_v7_do_suspend)
        stmfd   sp!, {r4 - r11, lr}
        mrc     p15, 0, r4, c13, c0, 0  @ FCSE/PID
        mrc     p15, 0, r5, c13, c0, 1  @ Context ID
+        mrc     p15, 0, r6, c13, c0, 3  @ User r/o thread ID
+        stmia   r0!, {r4 - r6}
        mrc     p15, 0, r6, c3, c0, 0   @ Domain ID
        mrc     p15, 0, r7, c2, c0, 0   @ TTB 0
        mrc     p15, 0, r8, c2, c0, 1   @ TTB 1
        mrc     p15, 0, r9, c1, c0, 0   @ Control register
        mrc     p15, 0, r10, c1, c0, 1  @ Auxiliary control register
        mrc     p15, 0, r11, c1, c0, 2  @ Co-processor access control
-        stmia   r0, {r4 - r11}
+        stmia   r0, {r6 - r11}
        ldmfd   sp!, {r4 - r11, pc}
 ENDPROC(cpu_v7_do_suspend)
@@ -228,9 +232,11 @@ ENTRY(cpu_v7_do_resume)
        mov     ip, #0
        mcr     p15, 0, ip, c8, c7, 0   @ invalidate TLBs
        mcr     p15, 0, ip, c7, c5, 0   @ invalidate I cache
-        ldmia   r0, {r4 - r11}
+        ldmia   r0!, {r4 - r6}
        mcr     p15, 0, r4, c13, c0, 0  @ FCSE/PID
        mcr     p15, 0, r5, c13, c0, 1  @ Context ID
+        mcr     p15, 0, r6, c13, c0, 3  @ User r/o thread ID
+        ldmia   r0, {r6 - r11}
        mcr     p15, 0, r6, c3, c0, 0   @ Domain ID
        mcr     p15, 0, r7, c2, c0, 0   @ TTB 0
        mcr     p15, 0, r8, c2, c0, 1   @ TTB 1
@@ -416,9 +422,9 @@ ENTRY(v7_processor_functions)
        .word   cpu_v7_dcache_clean_area
        .word   cpu_v7_switch_mm
        .word   cpu_v7_set_pte_ext
-        .word   0
+        .word   cpu_v7_suspend_size
-        .word   0
+        .word   cpu_v7_do_suspend
-        .word   0
+        .word   cpu_v7_do_resume
        .size   v7_processor_functions, . - v7_processor_functions
        .section ".rodata"
diff --git a/arch/arm/plat-iop/cp6.c b/arch/arm/plat-iop/cp6.c
index 9612a87e2a8..bab73e2c79d 100644
--- a/arch/arm/plat-iop/cp6.c
+++ b/arch/arm/plat-iop/cp6.c
@@ -18,6 +18,7 @@
 */
 #include <linux/init.h>
 #include <asm/traps.h>
+#include <asm/ptrace.h>
 static int cp6_trap(struct pt_regs *regs, unsigned int instr)
 {
diff --git a/arch/arm/plat-mxc/devices/platform-imx-dma.c b/arch/arm/plat-mxc/devices/platform-imx-dma.c
index 3538b85ede9..b130f60ca6b 100644
--- a/arch/arm/plat-mxc/devices/platform-imx-dma.c
+++ b/arch/arm/plat-mxc/devices/platform-imx-dma.c
@@ -139,7 +139,7 @@ static struct sdma_script_start_addrs addr_imx35_to2 = {
 #endif
 #ifdef CONFIG_SOC_IMX51
-static struct sdma_script_start_addrs addr_imx51_to1 = {
+static struct sdma_script_start_addrs addr_imx51 = {
        .ap_2_ap_addr = 642,
        .uart_2_mcu_addr = 817,
        .mcu_2_app_addr = 747,
@@ -196,7 +196,9 @@ static int __init imxXX_add_imx_dma(void)
 #if defined(CONFIG_SOC_IMX51)
        if (cpu_is_mx51()) {
-                imx51_imx_sdma_data.pdata.script_addrs = &addr_imx51_to1;
+                int to_version = mx51_revision() >> 4;
+                imx51_imx_sdma_data.pdata.to_version = to_version;
+                imx51_imx_sdma_data.pdata.script_addrs = &addr_imx51;
                ret = imx_add_imx_sdma(&imx51_imx_sdma_data);
        } else
 #endif
diff --git a/arch/arm/plat-nomadik/include/plat/gpio.h b/arch/arm/plat-nomadik/include/plat/gpio.h
index ea19a5b2f22..d5d7e651269 100644
--- a/arch/arm/plat-nomadik/include/plat/gpio.h
+++ b/arch/arm/plat-nomadik/include/plat/gpio.h
@@ -90,6 +90,7 @@ struct nmk_gpio_platform_data {
        int num_gpio;
        u32 (*get_secondary_status)(unsigned int bank);
        void (*set_ioforce)(bool enable);
+        bool supports_sleepmode;
 };
 #endif /* __ASM_PLAT_GPIO_H */
diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c
index a37b8eb65b7..49fc0df0c21 100644
--- a/arch/arm/plat-omap/omap_device.c
+++ b/arch/arm/plat-omap/omap_device.c
@@ -84,6 +84,7 @@
 #include <linux/io.h>
 #include <linux/clk.h>
 #include <linux/clkdev.h>
+#include <linux/pm_runtime.h>
 #include <plat/omap_device.h>
 #include <plat/omap_hwmod.h>
@@ -539,20 +540,34 @@ int omap_early_device_register(struct omap_device *od)
 static int _od_runtime_suspend(struct device *dev)
 {
        struct platform_device *pdev = to_platform_device(dev);
+        int ret;
+        ret = pm_generic_runtime_suspend(dev);
+        if (!ret)
+                omap_device_idle(pdev);
+        return ret;
+}
-        return omap_device_idle(pdev);
+static int _od_runtime_idle(struct device *dev)
+{
+        return pm_generic_runtime_idle(dev);
 }
 static int _od_runtime_resume(struct device *dev)
 {
        struct platform_device *pdev = to_platform_device(dev);
-        return omap_device_enable(pdev);
+        omap_device_enable(pdev);
+        return pm_generic_runtime_resume(dev);
 }
 static struct dev_power_domain omap_device_power_domain = {
        .ops = {
                .runtime_suspend = _od_runtime_suspend,
+                .runtime_idle = _od_runtime_idle,
                .runtime_resume = _od_runtime_resume,
                USE_PLATFORM_PM_SLEEP_OPS
        }
diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c
index c10d10c56e2..a79a8ccd25f 100644
--- a/arch/arm/plat-s3c24xx/dma.c
+++ b/arch/arm/plat-s3c24xx/dma.c
@@ -1027,17 +1027,13 @@ int s3c2410_dma_config(unsigned int channel,
        struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel);
        unsigned int dcon;
-        pr_debug("%s: chan=%d, xfer_unit=%d, dcon=%08x\n",
+        pr_debug("%s: chan=%d, xfer_unit=%d\n", __func__, channel, xferunit);
-                 __func__, channel, xferunit, dcon);
        if (chan == NULL)
                return -EINVAL;
-        pr_debug("%s: Initial dcon is %08x\n", __func__, dcon);
        dcon = chan->dcon & dma_sel.dcon_mask;
+        pr_debug("%s: dcon is %08x\n", __func__, dcon);
-        pr_debug("%s: New dcon is %08x\n", __func__, dcon);
        switch (chan->req_ch) {
        case DMACH_I2S_IN:
@@ -1199,7 +1195,7 @@ EXPORT_SYMBOL(s3c2410_dma_getposition);
 #ifdef CONFIG_PM
-static void s3c2410_dma_suspend_chan(s3c2410_dma_chan *cp)
+static void s3c2410_dma_suspend_chan(struct s3c2410_dma_chan *cp)
 {
        printk(KERN_DEBUG "suspending dma channel %d\n", cp->number);
@@ -1235,7 +1231,7 @@ static void s3c2410_dma_resume_chan(struct s3c2410_dma_chan *cp)
        /* restore channel's hardware configuration */
        if (!cp->in_use)
-                return 0;
+                return;
        printk(KERN_INFO "dma%d: restoring configuration\n", cp->number);
@@ -1246,8 +1242,6 @@ static void s3c2410_dma_resume_chan(struct s3c2410_dma_chan *cp)
        if (cp->map != NULL)
                dma_sel.select(cp, cp->map);
-        return 0;
 }
 static void s3c2410_dma_resume(void)
diff --git a/arch/arm/plat-s3c24xx/irq.c b/arch/arm/plat-s3c24xx/irq.c
index 9aee7e1668b..fc8c5f89954 100644
--- a/arch/arm/plat-s3c24xx/irq.c
+++ b/arch/arm/plat-s3c24xx/irq.c
@@ -23,6 +23,7 @@
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
 #include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
 #include <asm/irq.h>
 #include <asm/mach/irq.h>
@@ -668,3 +669,8 @@ void __init s3c24xx_init_irq(void)
        irqdbf("s3c2410: registered interrupt handlers\n");
 }
+struct syscore_ops s3c24xx_irq_syscore_ops = {
+        .suspend        = s3c24xx_irq_suspend,
+        .resume         = s3c24xx_irq_resume,
+};
diff --git a/arch/arm/plat-s5p/dev-onenand.c b/arch/arm/plat-s5p/dev-onenand.c
index 6db926202ca..20336c8f247 100644
--- a/arch/arm/plat-s5p/dev-onenand.c
+++ b/arch/arm/plat-s5p/dev-onenand.c
@@ -15,8 +15,6 @@
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/onenand.h>
 #include <mach/irqs.h>
 #include <mach/map.h>
@@ -45,13 +43,3 @@ struct platform_device s5p_device_onenand = {
        .num_resources  = ARRAY_SIZE(s5p_onenand_resources),
        .resource       = s5p_onenand_resources,
 };
-void s5p_onenand_set_platdata(struct onenand_platform_data *pdata)
-{
-        struct onenand_platform_data *pd;
-        pd = kmemdup(pdata, sizeof(struct onenand_platform_data), GFP_KERNEL);
-        if (!pd)
-                printk(KERN_ERR "%s: no memory for platform data\n", __func__);
-        s5p_device_onenand.dev.platform_data = pd;
-}
diff --git a/arch/arm/plat-s5p/include/plat/map-s5p.h b/arch/arm/plat-s5p/include/plat/map-s5p.h
index a6c3d327ce7..d973d39666a 100644
--- a/arch/arm/plat-s5p/include/plat/map-s5p.h
+++ b/arch/arm/plat-s5p/include/plat/map-s5p.h
@@ -39,7 +39,7 @@
 #define S5P_VA_TWD              S5P_VA_COREPERI(0x600)
 #define S5P_VA_GIC_DIST         S5P_VA_COREPERI(0x1000)
-#define S5P_VA_USB_HSPHY        S3C_ADDR(0x02900000)
+#define S3C_VA_USB_HSPHY        S3C_ADDR(0x02900000)
 #define VA_VIC(x)               (S3C_VA_IRQ + ((x) * 0x10000))
 #define VA_VIC0                 VA_VIC(0)
diff --git a/arch/arm/plat-s5p/s5p-time.c b/arch/arm/plat-s5p/s5p-time.c
index 899a8cc011f..612934c48b0 100644
--- a/arch/arm/plat-s5p/s5p-time.c
+++ b/arch/arm/plat-s5p/s5p-time.c
@@ -370,11 +370,11 @@ static void __init s5p_clocksource_init(void)
        clock_rate = clk_get_rate(tin_source);
-        init_sched_clock(&cd, s5p_update_sched_clock, 32, clock_rate);
        s5p_time_setup(timer_source.source_id, TCNT_MAX);
        s5p_time_start(timer_source.source_id, PERIODIC);
+        init_sched_clock(&cd, s5p_update_sched_clock, 32, clock_rate);
        if (clocksource_register_hz(&time_clocksource, clock_rate))
                panic("%s: can't register clocksource\n", time_clocksource.name);
 }
diff --git a/arch/arm/plat-samsung/dev-onenand.c b/arch/arm/plat-samsung/dev-onenand.c
index 45ec73287d8..f54ae71f0cd 100644
--- a/arch/arm/plat-samsung/dev-onenand.c
+++ b/arch/arm/plat-samsung/dev-onenand.c
@@ -13,8 +13,6 @@
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/onenand.h>
 #include <mach/irqs.h>
 #include <mach/map.h>
@@ -43,13 +41,3 @@ struct platform_device s3c_device_onenand = {
        .num_resources  = ARRAY_SIZE(s3c_onenand_resources),
        .resource       = s3c_onenand_resources,
 };
-void s3c_onenand_set_platdata(struct onenand_platform_data *pdata)
-{
-        struct onenand_platform_data *pd;
-        pd = kmemdup(pdata, sizeof(struct onenand_platform_data), GFP_KERNEL);
-        if (!pd)
-                printk(KERN_ERR "%s: no memory for platform data\n", __func__);
-        s3c_device_onenand.dev.platform_data = pd;
-}
diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index b61b8ee7cc5..e3b31c26ac3 100644
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -12,6 +12,10 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#ifndef __PLAT_DEVS_H
+#define __PLAT_DEVS_H __FILE__
 #include <linux/platform_device.h>
 struct s3c24xx_uart_resources {
@@ -75,10 +79,8 @@ extern struct platform_device s5pc100_device_spi1;
 extern struct platform_device s5pc100_device_spi2;
 extern struct platform_device s5pv210_device_spi0;
 extern struct platform_device s5pv210_device_spi1;
-extern struct platform_device s5p6440_device_spi0;
+extern struct platform_device s5p64x0_device_spi0;
-extern struct platform_device s5p6440_device_spi1;
+extern struct platform_device s5p64x0_device_spi1;
-extern struct platform_device s5p6450_device_spi0;
-extern struct platform_device s5p6450_device_spi1;
 extern struct platform_device s3c_device_hwmon;
@@ -161,3 +163,5 @@ extern struct platform_device s3c_device_ac97;
 */
 extern void *s3c_set_platdata(void *pd, size_t pdsize,
                              struct platform_device *pdev);
+#endif /* __PLAT_DEVS_H */
diff --git a/arch/arm/plat-samsung/include/plat/regs-serial.h b/arch/arm/plat-samsung/include/plat/regs-serial.h
index c151c5f94a8..116edfe120b 100644
--- a/arch/arm/plat-samsung/include/plat/regs-serial.h
+++ b/arch/arm/plat-samsung/include/plat/regs-serial.h
@@ -224,6 +224,8 @@
 #define S5PV210_UFSTAT_RXMASK   (255<<0)
 #define S5PV210_UFSTAT_RXSHIFT  (0)
+#define NO_NEED_CHECK_CLKSRC    1
 #ifndef __ASSEMBLY__
 /* struct s3c24xx_uart_clksrc
diff --git a/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h
index 0ffe34a2155..4c16fa3621b 100644
--- a/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h
+++ b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h
@@ -39,6 +39,7 @@ struct s3c64xx_spi_csinfo {
 * @fifo_lvl_mask: All tx fifo_lvl fields start at offset-6
 * @rx_lvl_offset: Depends on tx fifo_lvl field and bus number
 * @high_speed: If the controller supports HIGH_SPEED_EN bit
+ * @tx_st_done: Depends on tx fifo_lvl field
 */
 struct s3c64xx_spi_info {
        int src_clk_nr;
@@ -53,6 +54,7 @@ struct s3c64xx_spi_info {
        int fifo_lvl_mask;
        int rx_lvl_offset;
        int high_speed;
+        int tx_st_done;
 };
 /**
diff --git a/arch/avr32/configs/atngw100_defconfig b/arch/avr32/configs/atngw100_defconfig
index 6f9ca56de1f..a06bfccc284 100644
--- a/arch/avr32/configs/atngw100_defconfig
+++ b/arch/avr32/configs/atngw100_defconfig
@@ -5,6 +5,7 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_RELAY=y
 CONFIG_BLK_DEV_INITRD=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_BASE_FULL is not set
 # CONFIG_COMPAT_BRK is not set
diff --git a/arch/avr32/configs/atngw100_evklcd100_defconfig b/arch/avr32/configs/atngw100_evklcd100_defconfig
index 7eece0af34c..d8f1fe80d21 100644
--- a/arch/avr32/configs/atngw100_evklcd100_defconfig
+++ b/arch/avr32/configs/atngw100_evklcd100_defconfig
@@ -5,6 +5,7 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_RELAY=y
 CONFIG_BLK_DEV_INITRD=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_BASE_FULL is not set
 # CONFIG_COMPAT_BRK is not set
diff --git a/arch/avr32/configs/atngw100_evklcd101_defconfig b/arch/avr32/configs/atngw100_evklcd101_defconfig
index 387eb9d6e42..d4c5b19ec95 100644
--- a/arch/avr32/configs/atngw100_evklcd101_defconfig
+++ b/arch/avr32/configs/atngw100_evklcd101_defconfig
@@ -5,6 +5,7 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_RELAY=y
 CONFIG_BLK_DEV_INITRD=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_BASE_FULL is not set
 # CONFIG_COMPAT_BRK is not set
diff --git a/arch/avr32/configs/atngw100_mrmt_defconfig b/arch/avr32/configs/atngw100_mrmt_defconfig
index 19f6ceeeff7..77ca4f905d2 100644
--- a/arch/avr32/configs/atngw100_mrmt_defconfig
+++ b/arch/avr32/configs/atngw100_mrmt_defconfig
@@ -7,6 +7,7 @@ CONFIG_BSD_PROCESS_ACCT_V3=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_BLK_DEV_INITRD=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_BASE_FULL is not set
 # CONFIG_SLUB_DEBUG is not set
@@ -109,7 +110,7 @@ CONFIG_LEDS_GPIO=y
 CONFIG_LEDS_TRIGGERS=y
 CONFIG_LEDS_TRIGGER_TIMER=y
 CONFIG_LEDS_TRIGGER_HEARTBEAT=y
-CONFIG_RTC_CLASS=m
+CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_S35390A=m
 CONFIG_RTC_DRV_AT32AP700X=m
 CONFIG_DMADEVICES=y
diff --git a/arch/avr32/configs/atngw100mkii_defconfig b/arch/avr32/configs/atngw100mkii_defconfig
index f0fe237133a..6e0dca4d313 100644
--- a/arch/avr32/configs/atngw100mkii_defconfig
+++ b/arch/avr32/configs/atngw100mkii_defconfig
@@ -5,6 +5,7 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_RELAY=y
 CONFIG_BLK_DEV_INITRD=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_BASE_FULL is not set
 # CONFIG_COMPAT_BRK is not set
diff --git a/arch/avr32/configs/atngw100mkii_evklcd100_defconfig b/arch/avr32/configs/atngw100mkii_evklcd100_defconfig
index e4a7c1dc838..7f2a344a5fa 100644
--- a/arch/avr32/configs/atngw100mkii_evklcd100_defconfig
+++ b/arch/avr32/configs/atngw100mkii_evklcd100_defconfig
@@ -5,6 +5,7 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_RELAY=y
 CONFIG_BLK_DEV_INITRD=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_BASE_FULL is not set
 # CONFIG_COMPAT_BRK is not set
diff --git a/arch/avr32/configs/atngw100mkii_evklcd101_defconfig b/arch/avr32/configs/atngw100mkii_evklcd101_defconfig
index 6f37f70c2c3..085eeba88f6 100644
--- a/arch/avr32/configs/atngw100mkii_evklcd101_defconfig
+++ b/arch/avr32/configs/atngw100mkii_evklcd101_defconfig
@@ -5,6 +5,7 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_RELAY=y
 CONFIG_BLK_DEV_INITRD=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_BASE_FULL is not set
 # CONFIG_COMPAT_BRK is not set
diff --git a/arch/avr32/configs/atstk1002_defconfig b/arch/avr32/configs/atstk1002_defconfig
index 4fb01f5ab42..d1a887e6405 100644
--- a/arch/avr32/configs/atstk1002_defconfig
+++ b/arch/avr32/configs/atstk1002_defconfig
@@ -5,6 +5,7 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_RELAY=y
 CONFIG_BLK_DEV_INITRD=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_BASE_FULL is not set
 # CONFIG_COMPAT_BRK is not set
diff --git a/arch/avr32/configs/atstk1003_defconfig b/arch/avr32/configs/atstk1003_defconfig
index 9faaf9b900f..956f2819ad4 100644
--- a/arch/avr32/configs/atstk1003_defconfig
+++ b/arch/avr32/configs/atstk1003_defconfig
@@ -5,6 +5,7 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_RELAY=y
 CONFIG_BLK_DEV_INITRD=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_BASE_FULL is not set
 # CONFIG_COMPAT_BRK is not set
diff --git a/arch/avr32/configs/atstk1004_defconfig b/arch/avr32/configs/atstk1004_defconfig
index 3d2a5d85f97..40c69f38c61 100644
--- a/arch/avr32/configs/atstk1004_defconfig
+++ b/arch/avr32/configs/atstk1004_defconfig
@@ -5,6 +5,7 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_RELAY=y
 CONFIG_BLK_DEV_INITRD=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_BASE_FULL is not set
 # CONFIG_COMPAT_BRK is not set
diff --git a/arch/avr32/configs/atstk1006_defconfig b/arch/avr32/configs/atstk1006_defconfig
index 1ed8f22d4fe..511eb8af356 100644
--- a/arch/avr32/configs/atstk1006_defconfig
+++ b/arch/avr32/configs/atstk1006_defconfig
@@ -5,6 +5,7 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_RELAY=y
 CONFIG_BLK_DEV_INITRD=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_BASE_FULL is not set
 # CONFIG_COMPAT_BRK is not set
diff --git a/arch/avr32/configs/favr-32_defconfig b/arch/avr32/configs/favr-32_defconfig
index aeadc955db3..19973b06170 100644
--- a/arch/avr32/configs/favr-32_defconfig
+++ b/arch/avr32/configs/favr-32_defconfig
@@ -6,6 +6,7 @@ CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_RELAY=y
 CONFIG_BLK_DEV_INITRD=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_BASE_FULL is not set
 # CONFIG_COMPAT_BRK is not set
diff --git a/arch/avr32/configs/hammerhead_defconfig b/arch/avr32/configs/hammerhead_defconfig
index 1692beeb7ed..6f45681196d 100644
--- a/arch/avr32/configs/hammerhead_defconfig
+++ b/arch/avr32/configs/hammerhead_defconfig
@@ -7,6 +7,7 @@ CONFIG_BSD_PROCESS_ACCT_V3=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_BLK_DEV_INITRD=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_BASE_FULL is not set
 # CONFIG_COMPAT_BRK is not set
diff --git a/arch/avr32/configs/merisc_defconfig b/arch/avr32/configs/merisc_defconfig
index 8b670a6530b..3befab96682 100644
--- a/arch/avr32/configs/merisc_defconfig
+++ b/arch/avr32/configs/merisc_defconfig
@@ -7,6 +7,7 @@ CONFIG_BSD_PROCESS_ACCT_V3=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_BLK_DEV_INITRD=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_BASE_FULL is not set
 CONFIG_MODULES=y
diff --git a/arch/avr32/configs/mimc200_defconfig b/arch/avr32/configs/mimc200_defconfig
index 5a51f2e7ffb..1bee51f2215 100644
--- a/arch/avr32/configs/mimc200_defconfig
+++ b/arch/avr32/configs/mimc200_defconfig
@@ -7,6 +7,7 @@ CONFIG_BSD_PROCESS_ACCT_V3=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_BLK_DEV_INITRD=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_BASE_FULL is not set
 # CONFIG_COMPAT_BRK is not set
diff --git a/arch/avr32/include/asm/processor.h b/arch/avr32/include/asm/processor.h
index 49a88f5a9d2..108502bc677 100644
--- a/arch/avr32/include/asm/processor.h
+++ b/arch/avr32/include/asm/processor.h
@@ -131,7 +131,6 @@ struct thread_struct {
 */
 #define start_thread(regs, new_pc, new_sp)       \
        do {                                     \
-                set_fs(USER_DS);                 \
                memset(regs, 0, sizeof(*regs));  \
                regs->sr = MODE_USER;            \
                regs->pc = new_pc & ~1;          \
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
index aa677e2a382..7fbf0dcb9af 100644
--- a/arch/avr32/mach-at32ap/at32ap700x.c
+++ b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -1043,8 +1043,9 @@ void __init at32_map_usart(unsigned int hw_id, unsigned int line, int flags)
                data->regs = (void __iomem *)pdev->resource[0].start;
        }
+        pdev->id = line;
        pdata = pdev->dev.platform_data;
-        pdata->num = portnr;
+        pdata->num = line;
        at32_usarts[line] = pdev;
 }
diff --git a/arch/avr32/mach-at32ap/include/mach/cpu.h b/arch/avr32/mach-at32ap/include/mach/cpu.h
index 9c96a130f3a..8181293115e 100644
--- a/arch/avr32/mach-at32ap/include/mach/cpu.h
+++ b/arch/avr32/mach-at32ap/include/mach/cpu.h
@@ -31,8 +31,20 @@
 #define cpu_is_at91sam9263()    (0)
 #define cpu_is_at91sam9rl()     (0)
 #define cpu_is_at91cap9()       (0)
+#define cpu_is_at91cap9_revB()  (0)
+#define cpu_is_at91cap9_revC()  (0)
 #define cpu_is_at91sam9g10()    (0)
+#define cpu_is_at91sam9g20()    (0)
 #define cpu_is_at91sam9g45()    (0)
 #define cpu_is_at91sam9g45es()  (0)
+#define cpu_is_at91sam9m10()    (0)
+#define cpu_is_at91sam9g46()    (0)
+#define cpu_is_at91sam9m11()    (0)
+#define cpu_is_at91sam9x5()     (0)
+#define cpu_is_at91sam9g15()    (0)
+#define cpu_is_at91sam9g35()    (0)
+#define cpu_is_at91sam9x35()    (0)
+#define cpu_is_at91sam9g25()    (0)
+#define cpu_is_at91sam9x25()    (0)
 #endif /* __ASM_ARCH_CPU_H */
diff --git a/arch/avr32/mach-at32ap/intc.c b/arch/avr32/mach-at32ap/intc.c
index 6c700431e34..258682bc127 100644
--- a/arch/avr32/mach-at32ap/intc.c
+++ b/arch/avr32/mach-at32ap/intc.c
@@ -167,14 +167,12 @@ static int intc_suspend(void)
        return 0;
 }
-static int intc_resume(void)
+static void intc_resume(void)
 {
        int i;
        for (i = 0; i < 64; i++)
                intc_writel(&intc0, INTPR0 + 4 * i, intc0.saved_ipr[i]);
-        return 0;
 }
 #else
 #define intc_suspend    NULL
diff --git a/arch/blackfin/configs/CM-BF548_defconfig b/arch/blackfin/configs/CM-BF548_defconfig
index 31d954216c0..9f1d08401fc 100644
--- a/arch/blackfin/configs/CM-BF548_defconfig
+++ b/arch/blackfin/configs/CM-BF548_defconfig
@@ -112,7 +112,7 @@ CONFIG_USB_G_SERIAL=m
 CONFIG_USB_G_PRINTER=m
 CONFIG_MMC=m
 CONFIG_SDH_BFIN=m
-CONFIG_RTC_CLASS=m
+CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_BFIN=m
 CONFIG_EXT2_FS=m
 # CONFIG_DNOTIFY is not set
diff --git a/arch/m32r/include/asm/mmzone.h b/arch/m32r/include/asm/mmzone.h
index 9f3b5accda8..115ced33feb 100644
--- a/arch/m32r/include/asm/mmzone.h
+++ b/arch/m32r/include/asm/mmzone.h
@@ -14,12 +14,6 @@ extern struct pglist_data *node_data[];
 #define NODE_DATA(nid)          (node_data[nid])
 #define node_localnr(pfn, nid)  ((pfn) - NODE_DATA(nid)->node_start_pfn)
-#define node_start_pfn(nid)     (NODE_DATA(nid)->node_start_pfn)
-#define node_end_pfn(nid)                                               \
-({                                                                      \
-        pg_data_t *__pgdat = NODE_DATA(nid);                            \
-        __pgdat->node_start_pfn + __pgdat->node_spanned_pages - 1;      \
-})
 #define pmd_page(pmd)           (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT))
 /*
@@ -44,7 +38,7 @@ static __inline__ int pfn_to_nid(unsigned long pfn)
        int node;
        for (node = 0 ; node < MAX_NUMNODES ; node++)
-                if (pfn >= node_start_pfn(node) && pfn <= node_end_pfn(node))
+                if (pfn >= node_start_pfn(node) && pfn < node_end_pfn(node))
                        break;
        return node;
diff --git a/arch/m68k/Kconfig.nommu b/arch/m68k/Kconfig.nommu
index fc98f9b9d4d..b004dc1b171 100644
--- a/arch/m68k/Kconfig.nommu
+++ b/arch/m68k/Kconfig.nommu
@@ -14,6 +14,33 @@ config GENERIC_CLOCKEVENTS
        bool
        default n
+config M68000
+        bool
+        help
+          The Freescale (was Motorola) 68000 CPU is the first generation of
+          the well known M68K family of processors. The CPU core as well as
+          being available as a stand alone CPU was also used in many
+          System-On-Chip devices (eg 68328, 68302, etc). It does not contain
+          a paging MMU.
+config MCPU32
+        bool
+        help
+          The Freescale (was then Motorola) CPU32 is a CPU core that is
+          based on the 68020 processor. For the most part it is used in
+          System-On-Chip parts, and does not contain a paging MMU.
+config COLDFIRE
+        bool
+        select GENERIC_GPIO
+        select ARCH_REQUIRE_GPIOLIB
+        help
+          The Freescale ColdFire family of processors is a modern derivitive
+          of the 68000 processor family. They are mainly targeted at embedded
+          applications, and are all System-On-Chip (SOC) devices, as opposed
+          to stand alone CPUs. They implement a subset of the original 68000
+          processor instruction set.
 config COLDFIRE_SW_A7
        bool
        default n
@@ -36,26 +63,31 @@ choice
 config M68328
        bool "MC68328"
+        select M68000
        help
          Motorola 68328 processor support.
 config M68EZ328
        bool "MC68EZ328"
+        select M68000
        help
          Motorola 68EX328 processor support.
 config M68VZ328
        bool "MC68VZ328"
+        select M68000
        help
          Motorola 68VZ328 processor support.
 config M68360
        bool "MC68360"
+        select MCPU32
        help
          Motorola 68360 processor support.
 config M5206
        bool "MCF5206"
+        select COLDFIRE
        select COLDFIRE_SW_A7
        select HAVE_MBAR
        help
@@ -63,6 +95,7 @@ config M5206
 config M5206e
        bool "MCF5206e"
+        select COLDFIRE
        select COLDFIRE_SW_A7
        select HAVE_MBAR
        help
@@ -70,6 +103,7 @@ config M5206e
 config M520x
        bool "MCF520x"
+        select COLDFIRE
        select GENERIC_CLOCKEVENTS
        select HAVE_CACHE_SPLIT
        help
@@ -77,6 +111,7 @@ config M520x
 config M523x
        bool "MCF523x"
+        select COLDFIRE
        select GENERIC_CLOCKEVENTS
        select HAVE_CACHE_SPLIT
        select HAVE_IPSBAR
@@ -85,6 +120,7 @@ config M523x
 config M5249
        bool "MCF5249"
+        select COLDFIRE
        select COLDFIRE_SW_A7
        select HAVE_MBAR
        help
@@ -92,6 +128,7 @@ config M5249
 config M5271
        bool "MCF5271"
+        select COLDFIRE
        select HAVE_CACHE_SPLIT
        select HAVE_IPSBAR
        help
@@ -99,6 +136,7 @@ config M5271
 config M5272
        bool "MCF5272"
+        select COLDFIRE
        select COLDFIRE_SW_A7
        select HAVE_MBAR
        help
@@ -106,6 +144,7 @@ config M5272
 config M5275
        bool "MCF5275"
+        select COLDFIRE
        select HAVE_CACHE_SPLIT
        select HAVE_IPSBAR
        help
@@ -113,6 +152,7 @@ config M5275
 config M528x
        bool "MCF528x"
+        select COLDFIRE
        select GENERIC_CLOCKEVENTS
        select HAVE_CACHE_SPLIT
        select HAVE_IPSBAR
@@ -121,6 +161,7 @@ config M528x
 config M5307
        bool "MCF5307"
+        select COLDFIRE
        select COLDFIRE_SW_A7
        select HAVE_CACHE_CB
        select HAVE_MBAR
@@ -129,12 +170,14 @@ config M5307
 config M532x
        bool "MCF532x"
+        select COLDFIRE
        select HAVE_CACHE_CB
        help
          Freescale (Motorola) ColdFire 532x processor support.
 config M5407
        bool "MCF5407"
+        select COLDFIRE
        select COLDFIRE_SW_A7
        select HAVE_CACHE_CB
        select HAVE_MBAR
@@ -143,6 +186,7 @@ config M5407
 config M547x
        bool "MCF547x"
+        select COLDFIRE
        select HAVE_CACHE_CB
        select HAVE_MBAR
        help
@@ -150,6 +194,7 @@ config M547x
 config M548x
        bool "MCF548x"
+        select COLDFIRE
        select HAVE_CACHE_CB
        select HAVE_MBAR
        help
@@ -168,13 +213,6 @@ config M54xx
        depends on (M548x || M547x)
        default y
-config COLDFIRE
-        bool
-        depends on (M5206 || M5206e || M520x || M523x || M5249 || M527x || M5272 || M528x || M5307 || M532x || M5407 || M54xx)
-        select GENERIC_GPIO
-        select ARCH_REQUIRE_GPIOLIB
-        default y
 config CLOCK_SET
        bool "Enable setting the CPU clock frequency"
        default n
diff --git a/arch/m68k/kernel/m68k_ksyms.c b/arch/m68k/kernel/m68k_ksyms.c
index 33f82769547..1b7a14d1a00 100644
--- a/arch/m68k/kernel/m68k_ksyms.c
+++ b/arch/m68k/kernel/m68k_ksyms.c
@@ -14,8 +14,7 @@ EXPORT_SYMBOL(__ashrdi3);
 EXPORT_SYMBOL(__lshrdi3);
 EXPORT_SYMBOL(__muldi3);
-#if !defined(__mc68020__) && !defined(__mc68030__) && \
+#if defined(CONFIG_M68000) || defined(CONFIG_COLDFIRE)
-    !defined(__mc68040__) && !defined(__mc68060__) && !defined(__mcpu32__)
 /*
 * Simpler 68k and ColdFire parts also need a few other gcc functions.
 */
diff --git a/arch/m68k/kernel/vmlinux.lds_no.S b/arch/m68k/kernel/vmlinux.lds_no.S
index f4d715cdca0..7dc4087a954 100644
--- a/arch/m68k/kernel/vmlinux.lds_no.S
+++ b/arch/m68k/kernel/vmlinux.lds_no.S
@@ -84,52 +84,52 @@ SECTIONS {
                /* Kernel symbol table: Normal symbols */
                . = ALIGN(4);
                __start___ksymtab = .;
-                *(__ksymtab)
+                *(SORT(___ksymtab+*))
                __stop___ksymtab = .;
                /* Kernel symbol table: GPL-only symbols */
                __start___ksymtab_gpl = .;
-                *(__ksymtab_gpl)
+                *(SORT(___ksymtab_gpl+*))
                __stop___ksymtab_gpl = .;
                /* Kernel symbol table: Normal unused symbols */
                __start___ksymtab_unused = .;
-                *(__ksymtab_unused)
+                *(SORT(___ksymtab_unused+*))
                __stop___ksymtab_unused = .;
                /* Kernel symbol table: GPL-only unused symbols */
                __start___ksymtab_unused_gpl = .;
-                *(__ksymtab_unused_gpl)
+                *(SORT(___ksymtab_unused_gpl+*))
                __stop___ksymtab_unused_gpl = .;
                /* Kernel symbol table: GPL-future symbols */
                __start___ksymtab_gpl_future = .;
-                *(__ksymtab_gpl_future)
+                *(SORT(___ksymtab_gpl_future+*))
                __stop___ksymtab_gpl_future = .;
                /* Kernel symbol table: Normal symbols */
                __start___kcrctab = .;
-                *(__kcrctab)
+                *(SORT(___kcrctab+*))
                __stop___kcrctab = .;
                /* Kernel symbol table: GPL-only symbols */
                __start___kcrctab_gpl = .;
-                *(__kcrctab_gpl)
+                *(SORT(___kcrctab_gpl+*))
                __stop___kcrctab_gpl = .;
                /* Kernel symbol table: Normal unused symbols */
                __start___kcrctab_unused = .;
-                *(__kcrctab_unused)
+                *(SORT(___kcrctab_unused+*))
                __stop___kcrctab_unused = .;
                /* Kernel symbol table: GPL-only unused symbols */
                __start___kcrctab_unused_gpl = .;
-                *(__kcrctab_unused_gpl)
+                *(SORT(___kcrctab_unused_gpl+*))
                __stop___kcrctab_unused_gpl = .;
                /* Kernel symbol table: GPL-future symbols */
                __start___kcrctab_gpl_future = .;
-                *(__kcrctab_gpl_future)
+                *(SORT(___kcrctab_gpl_future+*))
                __stop___kcrctab_gpl_future = .;
                /* Kernel symbol table: strings */
diff --git a/arch/m68k/lib/memcpy.c b/arch/m68k/lib/memcpy.c
index 62182c81e91..06488931697 100644
--- a/arch/m68k/lib/memcpy.c
+++ b/arch/m68k/lib/memcpy.c
@@ -34,8 +34,10 @@ void *memcpy(void *to, const void *from, size_t n)
        if (temp) {
                long *lto = to;
                const long *lfrom = from;
-#if defined(__mc68020__) || defined(__mc68030__) || \
+#if defined(CONFIG_M68000) || defined(CONFIG_COLDFIRE)
-    defined(__mc68040__) || defined(__mc68060__) || defined(__mcpu32__)
+                for (; temp; temp--)
+                        *lto++ = *lfrom++;
+#else
                asm volatile (
                        "       movel %2,%3\n"
                        "       andw  #7,%3\n"
@@ -56,9 +58,6 @@ void *memcpy(void *to, const void *from, size_t n)
                        "       jpl   4b"
                        : "=a" (lfrom), "=a" (lto), "=d" (temp), "=&d" (temp1)
                        : "0" (lfrom), "1" (lto), "2" (temp));
-#else
-                for (; temp; temp--)
-                        *lto++ = *lfrom++;
 #endif
                to = lto;
                from = lfrom;
diff --git a/arch/m68k/lib/memset.c b/arch/m68k/lib/memset.c
index f649e6a2e64..8a7639f0a2f 100644
--- a/arch/m68k/lib/memset.c
+++ b/arch/m68k/lib/memset.c
@@ -32,8 +32,10 @@ void *memset(void *s, int c, size_t count)
        temp = count >> 2;
        if (temp) {
                long *ls = s;
-#if defined(__mc68020__) || defined(__mc68030__) || \
+#if defined(CONFIG_M68000) || defined(CONFIG_COLDFIRE)
-    defined(__mc68040__) || defined(__mc68060__) || defined(__mcpu32__)
+                for (; temp; temp--)
+                        *ls++ = c;
+#else
                size_t temp1;
                asm volatile (
                        "       movel %1,%2\n"
@@ -55,9 +57,6 @@ void *memset(void *s, int c, size_t count)
                        "       jpl   1b"
                        : "=a" (ls), "=d" (temp), "=&d" (temp1)
                        : "d" (c), "0" (ls), "1" (temp));
-#else
-                for (; temp; temp--)
-                        *ls++ = c;
 #endif
                s = ls;
        }
diff --git a/arch/m68k/lib/muldi3.c b/arch/m68k/lib/muldi3.c
index 079bafca073..79e928a525d 100644
--- a/arch/m68k/lib/muldi3.c
+++ b/arch/m68k/lib/muldi3.c
@@ -19,17 +19,7 @@ along with GNU CC; see the file COPYING.  If not, write to
 the Free Software Foundation, 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.  */
-#if defined(__mc68020__) || defined(__mc68030__) || \
+#if defined(CONFIG_M68000) || defined(CONFIG_COLDFIRE)
-    defined(__mc68040__) || defined(__mc68060__) || defined(__mcpu32__)
-#define umul_ppmm(w1, w0, u, v) \
-  __asm__ ("mulu%.l %3,%1:%0"                                           \
-           : "=d" ((USItype)(w0)),                                      \
-             "=d" ((USItype)(w1))                                       \
-           : "%0" ((USItype)(u)),                                       \
-             "dmi" ((USItype)(v)))
-#else
 #define SI_TYPE_SIZE 32
 #define __BITS4 (SI_TYPE_SIZE / 4)
@@ -61,6 +51,15 @@ Boston, MA 02111-1307, USA.  */
    (w0) = __ll_lowpart (__x1) * __ll_B + __ll_lowpart (__x0);          \
  } while (0)
+#else
+#define umul_ppmm(w1, w0, u, v) \
+  __asm__ ("mulu%.l %3,%1:%0"                                           \
+           : "=d" ((USItype)(w0)),                                      \
+             "=d" ((USItype)(w1))                                       \
+           : "%0" ((USItype)(u)),                                       \
+             "dmi" ((USItype)(v)))
 #endif
 #define __umulsidi3(u, v) \
diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig
index 37862b2ce36..807c97eed8a 100644
--- a/arch/mips/configs/mtx1_defconfig
+++ b/arch/mips/configs/mtx1_defconfig
@@ -678,7 +678,7 @@ CONFIG_LEDS_TRIGGERS=y
 CONFIG_LEDS_TRIGGER_TIMER=y
 CONFIG_LEDS_TRIGGER_HEARTBEAT=y
 CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
-CONFIG_RTC_CLASS=m
+CONFIG_RTC_CLASS=y
 CONFIG_RTC_INTF_DEV_UIE_EMUL=y
 CONFIG_RTC_DRV_TEST=m
 CONFIG_RTC_DRV_DS1307=m
diff --git a/arch/mn10300/include/asm/uaccess.h b/arch/mn10300/include/asm/uaccess.h
index 3d6e60dad9d..780560b330d 100644
--- a/arch/mn10300/include/asm/uaccess.h
+++ b/arch/mn10300/include/asm/uaccess.h
@@ -15,6 +15,7 @@
 * User space memory access functions
 */
 #include <linux/thread_info.h>
+#include <linux/kernel.h>
 #include <asm/page.h>
 #include <asm/errno.h>
diff --git a/arch/parisc/include/asm/mmzone.h b/arch/parisc/include/asm/mmzone.h
index 9608d2cf214..e67eb9c3d1b 100644
--- a/arch/parisc/include/asm/mmzone.h
+++ b/arch/parisc/include/asm/mmzone.h
@@ -14,13 +14,6 @@ extern struct node_map_data node_data[];
 #define NODE_DATA(nid)          (&node_data[nid].pg_data)
-#define node_start_pfn(nid)     (NODE_DATA(nid)->node_start_pfn)
-#define node_end_pfn(nid)                                               \
-({                                                                      \
-        pg_data_t *__pgdat = NODE_DATA(nid);                            \
-        __pgdat->node_start_pfn + __pgdat->node_spanned_pages;          \
-})
 /* We have these possible memory map layouts:
 * Astro: 0-3.75, 67.75-68, 4-64
 * zx1: 0-1, 257-260, 4-256
diff --git a/arch/powerpc/boot/dts/p1022ds.dts b/arch/powerpc/boot/dts/p1022ds.dts
index 4f685a779f4..98d9426d4b8 100644
--- a/arch/powerpc/boot/dts/p1022ds.dts
+++ b/arch/powerpc/boot/dts/p1022ds.dts
@@ -209,8 +209,10 @@
                        wm8776:codec@1a {
                                compatible = "wlf,wm8776";
                                reg = <0x1a>;
-                                /* MCLK source is a stand-alone oscillator */
+                                /*
-                                clock-frequency = <12288000>;
+                                 * clock-frequency will be set by U-Boot if
+                                 * the clock is enabled.
+                                 */
                        };
                };
@@ -280,7 +282,8 @@
                        codec-handle = <&wm8776>;
                        fsl,playback-dma = <&dma00>;
                        fsl,capture-dma = <&dma01>;
-                        fsl,fifo-depth = <16>;
+                        fsl,fifo-depth = <15>;
+                        fsl,ssi-asynchronous;
                };
                dma@c300 {
diff --git a/arch/powerpc/configs/52xx/pcm030_defconfig b/arch/powerpc/configs/52xx/pcm030_defconfig
index 7f7e4a87860..22e719575c6 100644
--- a/arch/powerpc/configs/52xx/pcm030_defconfig
+++ b/arch/powerpc/configs/52xx/pcm030_defconfig
@@ -85,7 +85,7 @@ CONFIG_USB_OHCI_HCD=m
 CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
 # CONFIG_USB_OHCI_HCD_PCI is not set
 CONFIG_USB_STORAGE=m
-CONFIG_RTC_CLASS=m
+CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_PCF8563=m
 CONFIG_EXT2_FS=m
 CONFIG_EXT3_FS=m
diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig
index 6472322bf13..185c292b0f1 100644
--- a/arch/powerpc/configs/ps3_defconfig
+++ b/arch/powerpc/configs/ps3_defconfig
@@ -141,7 +141,7 @@ CONFIG_USB_EHCI_TT_NEWSCHED=y
 # CONFIG_USB_EHCI_HCD_PPC_OF is not set
 CONFIG_USB_OHCI_HCD=m
 CONFIG_USB_STORAGE=m
-CONFIG_RTC_CLASS=m
+CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_PS3=m
 CONFIG_EXT2_FS=m
 CONFIG_EXT3_FS=m
diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig
index c9f212b5f3d..80bc5de7ee1 100644
--- a/arch/powerpc/configs/pseries_defconfig
+++ b/arch/powerpc/configs/pseries_defconfig
@@ -148,7 +148,6 @@ CONFIG_SCSI_SAS_ATTRS=m
 CONFIG_SCSI_CXGB3_ISCSI=m
 CONFIG_SCSI_CXGB4_ISCSI=m
 CONFIG_SCSI_BNX2_ISCSI=m
-CONFIG_SCSI_BNX2_ISCSI=m
 CONFIG_BE2ISCSI=m
 CONFIG_SCSI_IBMVSCSI=y
 CONFIG_SCSI_IBMVFC=m
diff --git a/arch/powerpc/include/asm/mmzone.h b/arch/powerpc/include/asm/mmzone.h
index fd3fd58bad8..7b589178be4 100644
--- a/arch/powerpc/include/asm/mmzone.h
+++ b/arch/powerpc/include/asm/mmzone.h
@@ -38,13 +38,6 @@ u64 memory_hotplug_max(void);
 #define memory_hotplug_max() memblock_end_of_DRAM()
 #endif
-/*
- * Following are macros that each numa implmentation must define.
- */
-#define node_start_pfn(nid)     (NODE_DATA(nid)->node_start_pfn)
-#define node_end_pfn(nid)       (NODE_DATA(nid)->node_end_pfn)
 #else
 #define memory_hotplug_max() memblock_end_of_DRAM()
 #endif /* CONFIG_NEED_MULTIPLE_NODES */
diff --git a/arch/powerpc/kernel/rtas-rtc.c b/arch/powerpc/kernel/rtas-rtc.c
index 77578c093dd..c57c19358a2 100644
--- a/arch/powerpc/kernel/rtas-rtc.c
+++ b/arch/powerpc/kernel/rtas-rtc.c
@@ -4,6 +4,7 @@
 #include <linux/init.h>
 #include <linux/rtc.h>
 #include <linux/delay.h>
+#include <linux/ratelimit.h>
 #include <asm/prom.h>
 #include <asm/rtas.h>
 #include <asm/time.h>
@@ -29,9 +30,10 @@ unsigned long __init rtas_get_boot_time(void)
                }
        } while (wait_time && (get_tb() < max_wait_tb));
-        if (error != 0 && printk_ratelimit()) {
+        if (error != 0) {
-                printk(KERN_WARNING "error: reading the clock failed (%d)\n",
+                printk_ratelimited(KERN_WARNING
-                        error);
+                                   "error: reading the clock failed (%d)\n",
+                                   error);
                return 0;
        }
@@ -55,19 +57,21 @@ void rtas_get_rtc_time(struct rtc_time *rtc_tm)
                wait_time = rtas_busy_delay_time(error);
                if (wait_time) {
-                        if (in_interrupt() && printk_ratelimit()) {
+                        if (in_interrupt()) {
                                memset(rtc_tm, 0, sizeof(struct rtc_time));
-                                printk(KERN_WARNING "error: reading clock"
+                                printk_ratelimited(KERN_WARNING
-                                       " would delay interrupt\n");
+                                                   "error: reading clock "
+                                                   "would delay interrupt\n");
                                return; /* delay not allowed */
                        }
                        msleep(wait_time);
                }
        } while (wait_time && (get_tb() < max_wait_tb));
-        if (error != 0 && printk_ratelimit()) {
+        if (error != 0) {
-                printk(KERN_WARNING "error: reading the clock failed (%d)\n",
+                printk_ratelimited(KERN_WARNING
-                       error);
+                                   "error: reading the clock failed (%d)\n",
+                                   error);
                return;
        }
@@ -99,9 +103,10 @@ int rtas_set_rtc_time(struct rtc_time *tm)
                }
        } while (wait_time && (get_tb() < max_wait_tb));
-        if (error != 0 && printk_ratelimit())
+        if (error != 0)
-                printk(KERN_WARNING "error: setting the clock failed (%d)\n",
+                printk_ratelimited(KERN_WARNING
-                       error);
+                                   "error: setting the clock failed (%d)\n",
+                                   error);
        return 0;
 }
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index b96a3a010c2..78b76dc54df 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -25,6 +25,7 @@
 #include <linux/errno.h>
 #include <linux/elf.h>
 #include <linux/ptrace.h>
+#include <linux/ratelimit.h>
 #ifdef CONFIG_PPC64
 #include <linux/syscalls.h>
 #include <linux/compat.h>
@@ -892,11 +893,12 @@ badframe:
        printk("badframe in handle_rt_signal, regs=%p frame=%p newsp=%lx\n",
               regs, frame, newsp);
 #endif
-        if (show_unhandled_signals && printk_ratelimit())
+        if (show_unhandled_signals)
-                printk(KERN_INFO "%s[%d]: bad frame in handle_rt_signal32: "
+                printk_ratelimited(KERN_INFO
-                        "%p nip %08lx lr %08lx\n",
+                                   "%s[%d]: bad frame in handle_rt_signal32: "
-                        current->comm, current->pid,
+                                   "%p nip %08lx lr %08lx\n",
-                        addr, regs->nip, regs->link);
+                                   current->comm, current->pid,
+                                   addr, regs->nip, regs->link);
        force_sigsegv(sig, current);
        return 0;
@@ -1058,11 +1060,12 @@ long sys_rt_sigreturn(int r3, int r4, int r5, int r6, int r7, int r8,
        return 0;
 bad:
-        if (show_unhandled_signals && printk_ratelimit())
+        if (show_unhandled_signals)
-                printk(KERN_INFO "%s[%d]: bad frame in sys_rt_sigreturn: "
+                printk_ratelimited(KERN_INFO
-                        "%p nip %08lx lr %08lx\n",
+                                   "%s[%d]: bad frame in sys_rt_sigreturn: "
-                        current->comm, current->pid,
+                                   "%p nip %08lx lr %08lx\n",
-                        rt_sf, regs->nip, regs->link);
+                                   current->comm, current->pid,
+                                   rt_sf, regs->nip, regs->link);
        force_sig(SIGSEGV, current);
        return 0;
@@ -1149,12 +1152,12 @@ int sys_debug_setcontext(struct ucontext __user *ctx,
         * We kill the task with a SIGSEGV in this situation.
         */
        if (do_setcontext(ctx, regs, 1)) {
-                if (show_unhandled_signals && printk_ratelimit())
+                if (show_unhandled_signals)
-                        printk(KERN_INFO "%s[%d]: bad frame in "
+                        printk_ratelimited(KERN_INFO "%s[%d]: bad frame in "
-                                "sys_debug_setcontext: %p nip %08lx "
+                                           "sys_debug_setcontext: %p nip %08lx "
-                                "lr %08lx\n",
+                                           "lr %08lx\n",
-                                current->comm, current->pid,
+                                           current->comm, current->pid,
-                                ctx, regs->nip, regs->link);
+                                           ctx, regs->nip, regs->link);
                force_sig(SIGSEGV, current);
                goto out;
@@ -1236,11 +1239,12 @@ badframe:
        printk("badframe in handle_signal, regs=%p frame=%p newsp=%lx\n",
               regs, frame, newsp);
 #endif
-        if (show_unhandled_signals && printk_ratelimit())
+        if (show_unhandled_signals)
-                printk(KERN_INFO "%s[%d]: bad frame in handle_signal32: "
+                printk_ratelimited(KERN_INFO
-                        "%p nip %08lx lr %08lx\n",
+                                   "%s[%d]: bad frame in handle_signal32: "
-                        current->comm, current->pid,
+                                   "%p nip %08lx lr %08lx\n",
-                        frame, regs->nip, regs->link);
+                                   current->comm, current->pid,
+                                   frame, regs->nip, regs->link);
        force_sigsegv(sig, current);
        return 0;
@@ -1288,11 +1292,12 @@ long sys_sigreturn(int r3, int r4, int r5, int r6, int r7, int r8,
        return 0;
 badframe:
-        if (show_unhandled_signals && printk_ratelimit())
+        if (show_unhandled_signals)
-                printk(KERN_INFO "%s[%d]: bad frame in sys_sigreturn: "
+                printk_ratelimited(KERN_INFO
-                        "%p nip %08lx lr %08lx\n",
+                                   "%s[%d]: bad frame in sys_sigreturn: "
-                        current->comm, current->pid,
+                                   "%p nip %08lx lr %08lx\n",
-                        addr, regs->nip, regs->link);
+                                   current->comm, current->pid,
+                                   addr, regs->nip, regs->link);
        force_sig(SIGSEGV, current);
        return 0;
diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c
index da989fff19c..e91c736cc84 100644
--- a/arch/powerpc/kernel/signal_64.c
+++ b/arch/powerpc/kernel/signal_64.c
@@ -24,6 +24,7 @@
 #include <linux/elf.h>
 #include <linux/ptrace.h>
 #include <linux/module.h>
+#include <linux/ratelimit.h>
 #include <asm/sigcontext.h>
 #include <asm/ucontext.h>
@@ -380,10 +381,10 @@ badframe:
        printk("badframe in sys_rt_sigreturn, regs=%p uc=%p &uc->uc_mcontext=%p\n",
               regs, uc, &uc->uc_mcontext);
 #endif
-        if (show_unhandled_signals && printk_ratelimit())
+        if (show_unhandled_signals)
-                printk(regs->msr & MSR_64BIT ? fmt64 : fmt32,
+                printk_ratelimited(regs->msr & MSR_64BIT ? fmt64 : fmt32,
-                        current->comm, current->pid, "rt_sigreturn",
+                                   current->comm, current->pid, "rt_sigreturn",
-                        (long)uc, regs->nip, regs->link);
+                                   (long)uc, regs->nip, regs->link);
        force_sig(SIGSEGV, current);
        return 0;
@@ -468,10 +469,10 @@ badframe:
        printk("badframe in setup_rt_frame, regs=%p frame=%p newsp=%lx\n",
               regs, frame, newsp);
 #endif
-        if (show_unhandled_signals && printk_ratelimit())
+        if (show_unhandled_signals)
-                printk(regs->msr & MSR_64BIT ? fmt64 : fmt32,
+                printk_ratelimited(regs->msr & MSR_64BIT ? fmt64 : fmt32,
-                        current->comm, current->pid, "setup_rt_frame",
+                                   current->comm, current->pid, "setup_rt_frame",
-                        (long)frame, regs->nip, regs->link);
+                                   (long)frame, regs->nip, regs->link);
        force_sigsegv(signr, current);
        return 0;
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 0ff4ab98d50..1a0141426cd 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -34,6 +34,7 @@
 #include <linux/bug.h>
 #include <linux/kdebug.h>
 #include <linux/debugfs.h>
+#include <linux/ratelimit.h>
 #include <asm/emulated_ops.h>
 #include <asm/pgtable.h>
@@ -197,12 +198,11 @@ void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr)
                if (die("Exception in kernel mode", regs, signr))
                        return;
        } else if (show_unhandled_signals &&
-                    unhandled_signal(current, signr) &&
+                   unhandled_signal(current, signr)) {
-                    printk_ratelimit()) {
+                printk_ratelimited(regs->msr & MSR_64BIT ? fmt64 : fmt32,
-                        printk(regs->msr & MSR_64BIT ? fmt64 : fmt32,
+                                   current->comm, current->pid, signr,
-                                current->comm, current->pid, signr,
+                                   addr, regs->nip, regs->link, code);
-                                addr, regs->nip, regs->link, code);
+        }
-                }
        memset(&info, 0, sizeof(info));
        info.si_signo = signr;
@@ -425,7 +425,7 @@ int machine_check_e500mc(struct pt_regs *regs)
        unsigned long reason = mcsr;
        int recoverable = 1;
-        if (reason & MCSR_BUS_RBERR) {
+        if (reason & MCSR_LD) {
                recoverable = fsl_rio_mcheck_exception(regs);
                if (recoverable == 1)
                        goto silent_out;
@@ -1342,9 +1342,8 @@ void altivec_assist_exception(struct pt_regs *regs)
        } else {
                /* didn't recognize the instruction */
                /* XXX quick hack for now: set the non-Java bit in the VSCR */
-                if (printk_ratelimit())
+                printk_ratelimited(KERN_ERR "Unrecognized altivec instruction "
-                        printk(KERN_ERR "Unrecognized altivec instruction "
+                                   "in %s at %lx\n", current->comm, regs->nip);
-                               "in %s at %lx\n", current->comm, regs->nip);
                current->thread.vscr.u[3] |= 0x10000;
        }
 }
@@ -1548,9 +1547,8 @@ u32 ppc_warn_emulated;
 void ppc_warn_emulated_print(const char *type)
 {
-        if (printk_ratelimit())
+        pr_warn_ratelimited("%s used emulated %s instruction\n", current->comm,
-                pr_warning("%s used emulated %s instruction\n", current->comm,
+                            type);
-                           type);
 }
 static int __init ppc_warn_emulated_init(void)
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index 54f4fb994e9..ad35f66c69e 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -31,6 +31,7 @@
 #include <linux/kdebug.h>
 #include <linux/perf_event.h>
 #include <linux/magic.h>
+#include <linux/ratelimit.h>
 #include <asm/firmware.h>
 #include <asm/page.h>
@@ -346,11 +347,10 @@ bad_area_nosemaphore:
                return 0;
        }
-        if (is_exec && (error_code & DSISR_PROTFAULT)
+        if (is_exec && (error_code & DSISR_PROTFAULT))
-            && printk_ratelimit())
+                printk_ratelimited(KERN_CRIT "kernel tried to execute NX-protected"
-                printk(KERN_CRIT "kernel tried to execute NX-protected"
+                                   " page (%lx) - exploit attempt? (uid: %d)\n",
-                       " page (%lx) - exploit attempt? (uid: %d)\n",
+                                   address, current_uid());
-                       address, current_uid());
        return SIGSEGV;
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index 95853386a66..2de8551df40 100644
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -283,23 +283,24 @@ static void __iomem *rio_regs_win;
 #ifdef CONFIG_E500
 int fsl_rio_mcheck_exception(struct pt_regs *regs)
 {
-        const struct exception_table_entry *entry = NULL;
+        const struct exception_table_entry *entry;
-        unsigned long reason = mfspr(SPRN_MCSR);
+        unsigned long reason;
-        if (reason & MCSR_BUS_RBERR) {
+        if (!rio_regs_win)
-                reason = in_be32((u32 *)(rio_regs_win + RIO_LTLEDCSR));
+                return 0;
-                if (reason & (RIO_LTLEDCSR_IER | RIO_LTLEDCSR_PRT)) {
-                        /* Check if we are prepared to handle this fault */
+        reason = in_be32((u32 *)(rio_regs_win + RIO_LTLEDCSR));
-                        entry = search_exception_tables(regs->nip);
+        if (reason & (RIO_LTLEDCSR_IER | RIO_LTLEDCSR_PRT)) {
-                        if (entry) {
+                /* Check if we are prepared to handle this fault */
-                                pr_debug("RIO: %s - MC Exception handled\n",
+                entry = search_exception_tables(regs->nip);
-                                         __func__);
+                if (entry) {
-                                out_be32((u32 *)(rio_regs_win + RIO_LTLEDCSR),
+                        pr_debug("RIO: %s - MC Exception handled\n",
-                                         0);
+                                 __func__);
-                                regs->msr |= MSR_RI;
+                        out_be32((u32 *)(rio_regs_win + RIO_LTLEDCSR),
-                                regs->nip = entry->fixup;
+                                 0);
-                                return 1;
+                        regs->msr |= MSR_RI;
-                        }
+                        regs->nip = entry->fixup;
+                        return 1;
                }
        }
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 3a8de5bb628..58d7a534f87 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -29,6 +29,7 @@
 #include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/syscore_ops.h>
+#include <linux/ratelimit.h>
 #include <asm/ptrace.h>
 #include <asm/signal.h>
@@ -1648,9 +1649,8 @@ static unsigned int _mpic_get_one_irq(struct mpic *mpic, int reg)
                return NO_IRQ;
        }
        if (unlikely(mpic->protected && test_bit(src, mpic->protected))) {
-                if (printk_ratelimit())
+                printk_ratelimited(KERN_WARNING "%s: Got protected source %d !\n",
-                        printk(KERN_WARNING "%s: Got protected source %d !\n",
+                                   mpic->name, (int)src);
-                               mpic->name, (int)src);
                mpic_eoi(mpic);
                return NO_IRQ;
        }
@@ -1688,9 +1688,8 @@ unsigned int mpic_get_coreint_irq(void)
                return NO_IRQ;
        }
        if (unlikely(mpic->protected && test_bit(src, mpic->protected))) {
-                if (printk_ratelimit())
+                printk_ratelimited(KERN_WARNING "%s: Got protected source %d !\n",
-                        printk(KERN_WARNING "%s: Got protected source %d !\n",
+                                   mpic->name, (int)src);
-                               mpic->name, (int)src);
                return NO_IRQ;
        }
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 90d77bd078f..c03fef7a9c2 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -579,6 +579,7 @@ config S390_GUEST
        def_bool y
        prompt "s390 guest support for KVM (EXPERIMENTAL)"
        depends on 64BIT && EXPERIMENTAL
+        select VIRTUALIZATION
        select VIRTIO
        select VIRTIO_RING
        select VIRTIO_CONSOLE
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 52420d2785b..1d55c95f617 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -262,7 +262,7 @@ void smp_ctl_set_bit(int cr, int bit)
        memset(&parms.orvals, 0, sizeof(parms.orvals));
        memset(&parms.andvals, 0xff, sizeof(parms.andvals));
-        parms.orvals[cr] = 1 << bit;
+        parms.orvals[cr] = 1UL << bit;
        on_each_cpu(smp_ctl_bit_callback, &parms, 1);
 }
 EXPORT_SYMBOL(smp_ctl_set_bit);
@@ -276,7 +276,7 @@ void smp_ctl_clear_bit(int cr, int bit)
        memset(&parms.orvals, 0, sizeof(parms.orvals));
        memset(&parms.andvals, 0xff, sizeof(parms.andvals));
-        parms.andvals[cr] = ~(1L << bit);
+        parms.andvals[cr] = ~(1UL << bit);
        on_each_cpu(smp_ctl_bit_callback, &parms, 1);
 }
 EXPORT_SYMBOL(smp_ctl_clear_bit);
diff --git a/arch/s390/oprofile/init.c b/arch/s390/oprofile/init.c
index 0c2d94b94f0..6efc18b5e60 100644
--- a/arch/s390/oprofile/init.c
+++ b/arch/s390/oprofile/init.c
@@ -23,7 +23,7 @@ extern void s390_backtrace(struct pt_regs * const regs, unsigned int depth);
 #include "hwsampler.h"
-#define DEFAULT_INTERVAL        4096
+#define DEFAULT_INTERVAL        4127518
 #define DEFAULT_SDBT_BLOCKS     1
 #define DEFAULT_SDB_BLOCKS      511
@@ -149,6 +149,12 @@ static int oprofile_hwsampler_init(struct oprofile_operations *ops)
        if (oprofile_max_interval == 0)
                return -ENODEV;
+        /* The initial value should be sane */
+        if (oprofile_hw_interval < oprofile_min_interval)
+                oprofile_hw_interval = oprofile_min_interval;
+        if (oprofile_hw_interval > oprofile_max_interval)
+                oprofile_hw_interval = oprofile_max_interval;
        if (oprofile_timer_init(ops))
                return -ENODEV;
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index f03338c2f08..bbdeb48bbf8 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -348,6 +348,7 @@ config CPU_SUBTYPE_SH7720
        select SYS_SUPPORTS_CMT
        select ARCH_WANT_OPTIONAL_GPIOLIB
        select USB_ARCH_HAS_OHCI
+        select USB_OHCI_SH if USB_OHCI_HCD
        help
          Select SH7720 if you have a SH3-DSP SH7720 CPU.
@@ -357,6 +358,7 @@ config CPU_SUBTYPE_SH7721
        select CPU_HAS_DSP
        select SYS_SUPPORTS_CMT
        select USB_ARCH_HAS_OHCI
+        select USB_OHCI_SH if USB_OHCI_HCD
        help
          Select SH7721 if you have a SH3-DSP SH7721 CPU.
@@ -440,6 +442,7 @@ config CPU_SUBTYPE_SH7763
        bool "Support SH7763 processor"
        select CPU_SH4A
        select USB_ARCH_HAS_OHCI
+        select USB_OHCI_SH if USB_OHCI_HCD
        help
          Select SH7763 if you have a SH4A SH7763(R5S77631) CPU.
@@ -467,7 +470,9 @@ config CPU_SUBTYPE_SH7786
        select GENERIC_CLOCKEVENTS_BROADCAST if SMP
        select ARCH_WANT_OPTIONAL_GPIOLIB
        select USB_ARCH_HAS_OHCI
+        select USB_OHCI_SH if USB_OHCI_HCD
        select USB_ARCH_HAS_EHCI
+        select USB_EHCI_SH if USB_EHCI_HCD
 config CPU_SUBTYPE_SHX3
        bool "Support SH-X3 processor"
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index f80478f36d5..b24d69d509e 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -20,6 +20,7 @@
 #include <linux/io.h>
 #include <linux/delay.h>
 #include <linux/usb/r8a66597.h>
+#include <linux/usb/renesas_usbhs.h>
 #include <linux/i2c.h>
 #include <linux/i2c/tsc2007.h>
 #include <linux/spi/spi.h>
@@ -232,6 +233,52 @@ static struct platform_device usb1_common_device = {
        .resource       = usb1_common_resources,
 };
+/*
+ * USBHS
+ */
+static int usbhs_get_id(struct platform_device *pdev)
+{
+        return gpio_get_value(GPIO_PTB3);
+}
+static struct renesas_usbhs_platform_info usbhs_info = {
+        .platform_callback = {
+                .get_id         = usbhs_get_id,
+        },
+        .driver_param = {
+                .buswait_bwait          = 4,
+                .detection_delay        = 5,
+        },
+};
+static struct resource usbhs_resources[] = {
+        [0] = {
+                .start  = 0xa4d90000,
+                .end    = 0xa4d90124 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = 66,
+                .end    = 66,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+static struct platform_device usbhs_device = {
+        .name   = "renesas_usbhs",
+        .id     = 1,
+        .dev = {
+                .dma_mask               = NULL,         /*  not use dma */
+                .coherent_dma_mask      = 0xffffffff,
+                .platform_data          = &usbhs_info,
+        },
+        .num_resources  = ARRAY_SIZE(usbhs_resources),
+        .resource       = usbhs_resources,
+        .archdata = {
+                .hwblk_id = HWBLK_USB1,
+        },
+};
 /* LCDC */
 static const struct fb_videomode ecovec_lcd_modes[] = {
        {
@@ -897,6 +944,7 @@ static struct platform_device *ecovec_devices[] __initdata = {
        &sh_eth_device,
        &usb0_host_device,
        &usb1_common_device,
+        &usbhs_device,
        &lcdc_device,
        &ceu0_device,
        &ceu1_device,
diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile
index 780e083e4d1..23bc849d9c6 100644
--- a/arch/sh/boot/compressed/Makefile
+++ b/arch/sh/boot/compressed/Makefile
@@ -27,8 +27,6 @@ IMAGE_OFFSET	:= $(shell /bin/bash -c 'printf "0x%08x" \
                        $(CONFIG_BOOT_LINK_OFFSET)]')
 endif
-LIBGCC  := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
 ifeq ($(CONFIG_MCOUNT),y)
 ORIG_CFLAGS := $(KBUILD_CFLAGS)
 KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS))
@@ -37,7 +35,25 @@ endif
 LDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext $(IMAGE_OFFSET) -e startup \
                   -T $(obj)/../../kernel/vmlinux.lds
-$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(LIBGCC) FORCE
+#
+# Pull in the necessary libgcc bits from the in-kernel implementation.
+#
+lib1funcs-$(CONFIG_SUPERH32)    := ashiftrt.S ashldi3.c ashrsi3.S ashlsi3.S \
+                                   lshrsi3.S
+lib1funcs-obj                   := \
+        $(addsuffix .o, $(basename $(addprefix $(obj)/, $(lib1funcs-y))))
+lib1funcs-dir           := $(srctree)/arch/$(SRCARCH)/lib
+ifeq ($(BITS),64)
+        lib1funcs-dir   := $(addsuffix $(BITS), $(lib1funcs-dir))
+endif
+KBUILD_CFLAGS += -I$(lib1funcs-dir)
+$(addprefix $(obj)/,$(lib1funcs-y)): $(obj)/%: $(lib1funcs-dir)/% FORCE
+        $(call cmd,shipped)
+$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(lib1funcs-obj) FORCE
        $(call if_changed,ld)
        @:
diff --git a/arch/sh/configs/sh7757lcr_defconfig b/arch/sh/configs/sh7757lcr_defconfig
index 33ddb130a7c..cfde98ddb29 100644
--- a/arch/sh/configs/sh7757lcr_defconfig
+++ b/arch/sh/configs/sh7757lcr_defconfig
@@ -9,7 +9,6 @@ CONFIG_TASK_XACCT=y
 CONFIG_TASK_IO_ACCOUNTING=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 # CONFIG_SYSCTL_SYSCALL is not set
 CONFIG_KALLSYMS_ALL=y
 CONFIG_SLAB=y
@@ -39,8 +38,6 @@ CONFIG_IPV6=y
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
-CONFIG_MTD_CONCAT=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
 CONFIG_MTD_M25P80=y
@@ -56,18 +53,19 @@ CONFIG_SH_ETH=y
 # CONFIG_KEYBOARD_ATKBD is not set
 # CONFIG_MOUSE_PS2 is not set
 # CONFIG_SERIO is not set
+# CONFIG_LEGACY_PTYS is not set
 CONFIG_SERIAL_SH_SCI=y
 CONFIG_SERIAL_SH_SCI_NR_UARTS=3
 CONFIG_SERIAL_SH_SCI_CONSOLE=y
-# CONFIG_LEGACY_PTYS is not set
 # CONFIG_HW_RANDOM is not set
 CONFIG_SPI=y
 CONFIG_SPI_SH=y
 # CONFIG_HWMON is not set
-CONFIG_MFD_SH_MOBILE_SDHI=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_SH=y
 CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_OHCI_SH=y
 CONFIG_USB_STORAGE=y
 CONFIG_MMC=y
 CONFIG_MMC_SDHI=y
diff --git a/arch/sh/configs/titan_defconfig b/arch/sh/configs/titan_defconfig
index 0f558914e76..e2cbd92d520 100644
--- a/arch/sh/configs/titan_defconfig
+++ b/arch/sh/configs/titan_defconfig
@@ -227,7 +227,7 @@ CONFIG_USB_SERIAL=m
 CONFIG_USB_SERIAL_GENERIC=y
 CONFIG_USB_SERIAL_ARK3116=m
 CONFIG_USB_SERIAL_PL2303=m
-CONFIG_RTC_CLASS=m
+CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_SH=m
 CONFIG_EXT2_FS=y
 CONFIG_EXT3_FS=y
diff --git a/arch/sh/include/asm/cmpxchg-grb.h b/arch/sh/include/asm/cmpxchg-grb.h
index 4676bf57693..f848dec9e48 100644
--- a/arch/sh/include/asm/cmpxchg-grb.h
+++ b/arch/sh/include/asm/cmpxchg-grb.h
@@ -15,8 +15,9 @@ static inline unsigned long xchg_u32(volatile u32 *m, unsigned long val)
                "   mov.l   %2,   @%1     \n\t" /* store new value */
                "1: mov     r1,   r15     \n\t" /* LOGOUT */
                : "=&r" (retval),
-                  "+r"  (m)
+                  "+r"  (m),
-                : "r"   (val)
+                  "+r"  (val)           /* inhibit r15 overloading */
+                :
                : "memory", "r0", "r1");
        return retval;
@@ -36,8 +37,9 @@ static inline unsigned long xchg_u8(volatile u8 *m, unsigned long val)
                "   mov.b   %2,   @%1     \n\t" /* store new value */
                "1: mov     r1,   r15     \n\t" /* LOGOUT */
                : "=&r" (retval),
-                  "+r"  (m)
+                  "+r"  (m),
-                : "r"   (val)
+                  "+r"  (val)           /* inhibit r15 overloading */
+                :
                : "memory" , "r0", "r1");
        return retval;
@@ -54,13 +56,14 @@ static inline unsigned long __cmpxchg_u32(volatile int *m, unsigned long old,
                "   nop                   \n\t"
                "   mov    r15,   r1      \n\t" /* r1 = saved sp */
                "   mov    #-8,   r15     \n\t" /* LOGIN */
-                "   mov.l  @%1,   %0      \n\t" /* load  old value */
+                "   mov.l  @%3,   %0      \n\t" /* load  old value */
-                "   cmp/eq  %0,   %2      \n\t"
+                "   cmp/eq  %0,   %1      \n\t"
                "   bf            1f      \n\t" /* if not equal */
-                "   mov.l   %3,   @%1     \n\t" /* store new value */
+                "   mov.l   %2,   @%3     \n\t" /* store new value */
                "1: mov     r1,   r15     \n\t" /* LOGOUT */
-                : "=&r" (retval)
+                : "=&r" (retval),
-                :  "r"  (m), "r"  (old), "r"  (new)
+                  "+r"  (old), "+r"  (new) /* old or new can be r15 */
+                :  "r"  (m)
                : "memory" , "r0", "r1", "t");
        return retval;
diff --git a/arch/sh/include/asm/mmzone.h b/arch/sh/include/asm/mmzone.h
index 8887baff5ef..15a8496960e 100644
--- a/arch/sh/include/asm/mmzone.h
+++ b/arch/sh/include/asm/mmzone.h
@@ -9,10 +9,6 @@
 extern struct pglist_data *node_data[];
 #define NODE_DATA(nid)          (node_data[nid])
-#define node_start_pfn(nid)     (NODE_DATA(nid)->node_start_pfn)
-#define node_end_pfn(nid)       (NODE_DATA(nid)->node_start_pfn + \
-                                 NODE_DATA(nid)->node_spanned_pages)
 static inline int pfn_to_nid(unsigned long pfn)
 {
        int nid;
diff --git a/arch/sh/include/asm/processor_64.h b/arch/sh/include/asm/processor_64.h
index 2a541ddb5a1..e25c4c7d6b6 100644
--- a/arch/sh/include/asm/processor_64.h
+++ b/arch/sh/include/asm/processor_64.h
@@ -150,7 +150,6 @@ struct thread_struct {
 #define SR_USER (SR_MMU | SR_FD)
 #define start_thread(_regs, new_pc, new_sp)                     \
-        set_fs(USER_DS);                                        \
        _regs->sr = SR_USER;    /* User mode. */                \
        _regs->pc = new_pc - 4; /* Compensate syscall exit */   \
        _regs->pc |= 1;         /* Set SHmedia ! */             \
diff --git a/arch/sh/include/cpu-sh4/cpu/sh7724.h b/arch/sh/include/cpu-sh4/cpu/sh7724.h
index 3daef8ecbc6..cbc47e6bcab 100644
--- a/arch/sh/include/cpu-sh4/cpu/sh7724.h
+++ b/arch/sh/include/cpu-sh4/cpu/sh7724.h
@@ -298,6 +298,14 @@ enum {
        SHDMA_SLAVE_SCIF4_RX,
        SHDMA_SLAVE_SCIF5_TX,
        SHDMA_SLAVE_SCIF5_RX,
+        SHDMA_SLAVE_USB0D0_TX,
+        SHDMA_SLAVE_USB0D0_RX,
+        SHDMA_SLAVE_USB0D1_TX,
+        SHDMA_SLAVE_USB0D1_RX,
+        SHDMA_SLAVE_USB1D0_TX,
+        SHDMA_SLAVE_USB1D0_RX,
+        SHDMA_SLAVE_USB1D1_TX,
+        SHDMA_SLAVE_USB1D1_RX,
        SHDMA_SLAVE_SDHI0_TX,
        SHDMA_SLAVE_SDHI0_RX,
        SHDMA_SLAVE_SDHI1_TX,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
index 0333fe9e388..134a397b191 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
@@ -93,6 +93,46 @@ static const struct sh_dmae_slave_config sh7724_dmae_slaves[] = {
                .chcr           = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
                .mid_rid        = 0x36,
        }, {
+                .slave_id       = SHDMA_SLAVE_USB0D0_TX,
+                .addr           = 0xA4D80100,
+                .chcr           = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT),
+                .mid_rid        = 0x73,
+        }, {
+                .slave_id       = SHDMA_SLAVE_USB0D0_RX,
+                .addr           = 0xA4D80100,
+                .chcr           = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT),
+                .mid_rid        = 0x73,
+        }, {
+                .slave_id       = SHDMA_SLAVE_USB0D1_TX,
+                .addr           = 0xA4D80120,
+                .chcr           = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT),
+                .mid_rid        = 0x77,
+        }, {
+                .slave_id       = SHDMA_SLAVE_USB0D1_RX,
+                .addr           = 0xA4D80120,
+                .chcr           = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT),
+                .mid_rid        = 0x77,
+        }, {
+                .slave_id       = SHDMA_SLAVE_USB1D0_TX,
+                .addr           = 0xA4D90100,
+                .chcr           = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT),
+                .mid_rid        = 0xab,
+        }, {
+                .slave_id       = SHDMA_SLAVE_USB1D0_RX,
+                .addr           = 0xA4D90100,
+                .chcr           = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT),
+                .mid_rid        = 0xab,
+        }, {
+                .slave_id       = SHDMA_SLAVE_USB1D1_TX,
+                .addr           = 0xA4D90120,
+                .chcr           = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT),
+                .mid_rid        = 0xaf,
+        }, {
+                .slave_id       = SHDMA_SLAVE_USB1D1_RX,
+                .addr           = 0xA4D90120,
+                .chcr           = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT),
+                .mid_rid        = 0xaf,
+        }, {
                .slave_id       = SHDMA_SLAVE_SDHI0_TX,
                .addr           = 0x04ce0030,
                .chcr           = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT),
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
index 423dabf542d..e915deafac8 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
@@ -183,7 +183,7 @@ static const struct sh_dmae_slave_config sh7757_dmae1_slaves[] = {
        {
                .slave_id       = SHDMA_SLAVE_SCIF2_RX,
                .addr           = 0x1f4b0014,
-                .chcr           = SM_INC | 0x800 | 0x40000000 |
+                .chcr           = DM_INC | 0x800 | 0x40000000 |
                                  TS_INDEX2VAL(XMIT_SZ_8BIT),
                .mid_rid        = 0x22,
        },
@@ -197,7 +197,7 @@ static const struct sh_dmae_slave_config sh7757_dmae1_slaves[] = {
        {
                .slave_id       = SHDMA_SLAVE_SCIF3_RX,
                .addr           = 0x1f4c0014,
-                .chcr           = SM_INC | 0x800 | 0x40000000 |
+                .chcr           = DM_INC | 0x800 | 0x40000000 |
                                  TS_INDEX2VAL(XMIT_SZ_8BIT),
                .mid_rid        = 0x2a,
        },
@@ -211,7 +211,7 @@ static const struct sh_dmae_slave_config sh7757_dmae1_slaves[] = {
        {
                .slave_id       = SHDMA_SLAVE_SCIF4_RX,
                .addr           = 0x1f4d0014,
-                .chcr           = SM_INC | 0x800 | 0x40000000 |
+                .chcr           = DM_INC | 0x800 | 0x40000000 |
                                  TS_INDEX2VAL(XMIT_SZ_8BIT),
                .mid_rid        = 0x42,
        },
@@ -228,7 +228,7 @@ static const struct sh_dmae_slave_config sh7757_dmae2_slaves[] = {
        {
                .slave_id       = SHDMA_SLAVE_RIIC0_RX,
                .addr           = 0x1e500013,
-                .chcr           = SM_INC | 0x800 | 0x40000000 |
+                .chcr           = DM_INC | 0x800 | 0x40000000 |
                                  TS_INDEX2VAL(XMIT_SZ_8BIT),
                .mid_rid        = 0x22,
        },
@@ -242,7 +242,7 @@ static const struct sh_dmae_slave_config sh7757_dmae2_slaves[] = {
        {
                .slave_id       = SHDMA_SLAVE_RIIC1_RX,
                .addr           = 0x1e510013,
-                .chcr           = SM_INC | 0x800 | 0x40000000 |
+                .chcr           = DM_INC | 0x800 | 0x40000000 |
                                  TS_INDEX2VAL(XMIT_SZ_8BIT),
                .mid_rid        = 0x2a,
        },
@@ -256,7 +256,7 @@ static const struct sh_dmae_slave_config sh7757_dmae2_slaves[] = {
        {
                .slave_id       = SHDMA_SLAVE_RIIC2_RX,
                .addr           = 0x1e520013,
-                .chcr           = SM_INC | 0x800 | 0x40000000 |
+                .chcr           = DM_INC | 0x800 | 0x40000000 |
                                  TS_INDEX2VAL(XMIT_SZ_8BIT),
                .mid_rid        = 0xa2,
        },
@@ -265,12 +265,12 @@ static const struct sh_dmae_slave_config sh7757_dmae2_slaves[] = {
                .addr           = 0x1e530012,
                .chcr           = SM_INC | 0x800 | 0x40000000 |
                                  TS_INDEX2VAL(XMIT_SZ_8BIT),
-                .mid_rid        = 0xab,
+                .mid_rid        = 0xa9,
        },
        {
                .slave_id       = SHDMA_SLAVE_RIIC3_RX,
                .addr           = 0x1e530013,
-                .chcr           = SM_INC | 0x800 | 0x40000000 |
+                .chcr           = DM_INC | 0x800 | 0x40000000 |
                                  TS_INDEX2VAL(XMIT_SZ_8BIT),
                .mid_rid        = 0xaf,
        },
@@ -279,14 +279,14 @@ static const struct sh_dmae_slave_config sh7757_dmae2_slaves[] = {
                .addr           = 0x1e540012,
                .chcr           = SM_INC | 0x800 | 0x40000000 |
                                  TS_INDEX2VAL(XMIT_SZ_8BIT),
-                .mid_rid        = 0xc1,
+                .mid_rid        = 0xc5,
        },
        {
                .slave_id       = SHDMA_SLAVE_RIIC4_RX,
                .addr           = 0x1e540013,
-                .chcr           = SM_INC | 0x800 | 0x40000000 |
+                .chcr           = DM_INC | 0x800 | 0x40000000 |
                                  TS_INDEX2VAL(XMIT_SZ_8BIT),
-                .mid_rid        = 0xc2,
+                .mid_rid        = 0xc6,
        },
 };
@@ -301,7 +301,7 @@ static const struct sh_dmae_slave_config sh7757_dmae3_slaves[] = {
        {
                .slave_id       = SHDMA_SLAVE_RIIC5_RX,
                .addr           = 0x1e550013,
-                .chcr           = SM_INC | 0x800 | 0x40000000 |
+                .chcr           = DM_INC | 0x800 | 0x40000000 |
                                  TS_INDEX2VAL(XMIT_SZ_8BIT),
                .mid_rid        = 0x22,
        },
@@ -315,7 +315,7 @@ static const struct sh_dmae_slave_config sh7757_dmae3_slaves[] = {
        {
                .slave_id       = SHDMA_SLAVE_RIIC6_RX,
                .addr           = 0x1e560013,
-                .chcr           = SM_INC | 0x800 | 0x40000000 |
+                .chcr           = DM_INC | 0x800 | 0x40000000 |
                                  TS_INDEX2VAL(XMIT_SZ_8BIT),
                .mid_rid        = 0x2a,
        },
@@ -329,7 +329,7 @@ static const struct sh_dmae_slave_config sh7757_dmae3_slaves[] = {
        {
                .slave_id       = SHDMA_SLAVE_RIIC7_RX,
                .addr           = 0x1e570013,
-                .chcr           = SM_INC | 0x800 | 0x40000000 |
+                .chcr           = DM_INC | 0x800 | 0x40000000 |
                                  TS_INDEX2VAL(XMIT_SZ_8BIT),
                .mid_rid        = 0x42,
        },
@@ -343,7 +343,7 @@ static const struct sh_dmae_slave_config sh7757_dmae3_slaves[] = {
        {
                .slave_id       = SHDMA_SLAVE_RIIC8_RX,
                .addr           = 0x1e580013,
-                .chcr           = SM_INC | 0x800 | 0x40000000 |
+                .chcr           = DM_INC | 0x800 | 0x40000000 |
                                  TS_INDEX2VAL(XMIT_SZ_8BIT),
                .mid_rid        = 0x46,
        },
@@ -357,7 +357,7 @@ static const struct sh_dmae_slave_config sh7757_dmae3_slaves[] = {
        {
                .slave_id       = SHDMA_SLAVE_RIIC9_RX,
                .addr           = 0x1e590013,
-                .chcr           = SM_INC | 0x800 | 0x40000000 |
+                .chcr           = DM_INC | 0x800 | 0x40000000 |
                                  TS_INDEX2VAL(XMIT_SZ_8BIT),
                .mid_rid        = 0x52,
        },
@@ -659,6 +659,54 @@ static struct platform_device spi0_device = {
        .resource       = spi0_resources,
 };
+static struct resource usb_ehci_resources[] = {
+        [0] = {
+                .start  = 0xfe4f1000,
+                .end    = 0xfe4f10ff,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = 57,
+                .end    = 57,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+static struct platform_device usb_ehci_device = {
+        .name           = "sh_ehci",
+        .id             = -1,
+        .dev = {
+                .dma_mask = &usb_ehci_device.dev.coherent_dma_mask,
+                .coherent_dma_mask = DMA_BIT_MASK(32),
+        },
+        .num_resources  = ARRAY_SIZE(usb_ehci_resources),
+        .resource       = usb_ehci_resources,
+};
+static struct resource usb_ohci_resources[] = {
+        [0] = {
+                .start  = 0xfe4f1800,
+                .end    = 0xfe4f18ff,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = 57,
+                .end    = 57,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+static struct platform_device usb_ohci_device = {
+        .name           = "sh_ohci",
+        .id             = -1,
+        .dev = {
+                .dma_mask = &usb_ohci_device.dev.coherent_dma_mask,
+                .coherent_dma_mask = DMA_BIT_MASK(32),
+        },
+        .num_resources  = ARRAY_SIZE(usb_ohci_resources),
+        .resource       = usb_ohci_resources,
+};
 static struct platform_device *sh7757_devices[] __initdata = {
        &scif2_device,
        &scif3_device,
@@ -670,6 +718,8 @@ static struct platform_device *sh7757_devices[] __initdata = {
        &dma2_device,
        &dma3_device,
        &spi0_device,
+        &usb_ehci_device,
+        &usb_ohci_device,
 };
 static int __init sh7757_devices_setup(void)
@@ -1039,13 +1089,13 @@ static DECLARE_INTC_DESC(intc_desc, "sh7757", vectors, groups,
 /* Support for external interrupt pins in IRQ mode */
 static struct intc_vect vectors_irq0123[] __initdata = {
-        INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280),
+        INTC_VECT(IRQ0, 0x200), INTC_VECT(IRQ1, 0x240),
-        INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300),
+        INTC_VECT(IRQ2, 0x280), INTC_VECT(IRQ3, 0x2c0),
 };
 static struct intc_vect vectors_irq4567[] __initdata = {
-        INTC_VECT(IRQ4, 0x340), INTC_VECT(IRQ5, 0x380),
+        INTC_VECT(IRQ4, 0x300), INTC_VECT(IRQ5, 0x340),
-        INTC_VECT(IRQ6, 0x3c0), INTC_VECT(IRQ7, 0x200),
+        INTC_VECT(IRQ6, 0x380), INTC_VECT(IRQ7, 0x3c0),
 };
 static struct intc_sense_reg sense_registers[] __initdata = {
@@ -1079,14 +1129,14 @@ static struct intc_vect vectors_irl0123[] __initdata = {
 };
 static struct intc_vect vectors_irl4567[] __initdata = {
-        INTC_VECT(IRL4_LLLL, 0xb00), INTC_VECT(IRL4_LLLH, 0xb20),
+        INTC_VECT(IRL4_LLLL, 0x200), INTC_VECT(IRL4_LLLH, 0x220),
-        INTC_VECT(IRL4_LLHL, 0xb40), INTC_VECT(IRL4_LLHH, 0xb60),
+        INTC_VECT(IRL4_LLHL, 0x240), INTC_VECT(IRL4_LLHH, 0x260),
-        INTC_VECT(IRL4_LHLL, 0xb80), INTC_VECT(IRL4_LHLH, 0xba0),
+        INTC_VECT(IRL4_LHLL, 0x280), INTC_VECT(IRL4_LHLH, 0x2a0),
-        INTC_VECT(IRL4_LHHL, 0xbc0), INTC_VECT(IRL4_LHHH, 0xbe0),
+        INTC_VECT(IRL4_LHHL, 0x2c0), INTC_VECT(IRL4_LHHH, 0x2e0),
-        INTC_VECT(IRL4_HLLL, 0xc00), INTC_VECT(IRL4_HLLH, 0xc20),
+        INTC_VECT(IRL4_HLLL, 0x300), INTC_VECT(IRL4_HLLH, 0x320),
-        INTC_VECT(IRL4_HLHL, 0xc40), INTC_VECT(IRL4_HLHH, 0xc60),
+        INTC_VECT(IRL4_HLHL, 0x340), INTC_VECT(IRL4_HLHH, 0x360),
-        INTC_VECT(IRL4_HHLL, 0xc80), INTC_VECT(IRL4_HHLH, 0xca0),
+        INTC_VECT(IRL4_HHLL, 0x380), INTC_VECT(IRL4_HHLH, 0x3a0),
-        INTC_VECT(IRL4_HHHL, 0xcc0),
+        INTC_VECT(IRL4_HHHL, 0x3c0),
 };
 static DECLARE_INTC_DESC(intc_desc_irl0123, "sh7757-irl0123", vectors_irl0123,
diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c
index 91971103b62..a3ee9197112 100644
--- a/arch/sh/kernel/irq.c
+++ b/arch/sh/kernel/irq.c
@@ -13,6 +13,7 @@
 #include <linux/seq_file.h>
 #include <linux/ftrace.h>
 #include <linux/delay.h>
+#include <linux/ratelimit.h>
 #include <asm/processor.h>
 #include <asm/machvec.h>
 #include <asm/uaccess.h>
@@ -268,9 +269,8 @@ void migrate_irqs(void)
                        unsigned int newcpu = cpumask_any_and(data->affinity,
                                                              cpu_online_mask);
                        if (newcpu >= nr_cpu_ids) {
-                                if (printk_ratelimit())
+                                pr_info_ratelimited("IRQ%u no longer affine to CPU%u\n",
-                                        printk(KERN_INFO "IRQ%u no longer affine to CPU%u\n",
+                                                    irq, cpu);
-                                               irq, cpu);
                                cpumask_setall(data->affinity);
                                newcpu = cpumask_any_and(data->affinity,
diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c
index b473f0c06fb..aaf6d59c201 100644
--- a/arch/sh/kernel/process_32.c
+++ b/arch/sh/kernel/process_32.c
@@ -102,8 +102,6 @@ EXPORT_SYMBOL(kernel_thread);
 void start_thread(struct pt_regs *regs, unsigned long new_pc,
                  unsigned long new_sp)
 {
-        set_fs(USER_DS);
        regs->pr = 0;
        regs->sr = SR_FD;
        regs->pc = new_pc;
diff --git a/arch/sh/mm/alignment.c b/arch/sh/mm/alignment.c
index b2595b8548e..620fa7ff9ee 100644
--- a/arch/sh/mm/alignment.c
+++ b/arch/sh/mm/alignment.c
@@ -13,6 +13,7 @@
 #include <linux/seq_file.h>
 #include <linux/proc_fs.h>
 #include <linux/uaccess.h>
+#include <linux/ratelimit.h>
 #include <asm/alignment.h>
 #include <asm/processor.h>
@@ -95,13 +96,13 @@ int set_unalign_ctl(struct task_struct *tsk, unsigned int val)
 void unaligned_fixups_notify(struct task_struct *tsk, insn_size_t insn,
                             struct pt_regs *regs)
 {
-        if (user_mode(regs) && (se_usermode & UM_WARN) && printk_ratelimit())
+        if (user_mode(regs) && (se_usermode & UM_WARN))
-                pr_notice("Fixing up unaligned userspace access "
+                pr_notice_ratelimited("Fixing up unaligned userspace access "
                          "in \"%s\" pid=%d pc=0x%p ins=0x%04hx\n",
                          tsk->comm, task_pid_nr(tsk),
                          (void *)instruction_pointer(regs), insn);
-        else if (se_kernmode_warn && printk_ratelimit())
+        else if (se_kernmode_warn)
-                pr_notice("Fixing up unaligned kernel access "
+                pr_notice_ratelimited("Fixing up unaligned kernel access "
                          "in \"%s\" pid=%d pc=0x%p ins=0x%04hx\n",
                          tsk->comm, task_pid_nr(tsk),
                          (void *)instruction_pointer(regs), insn);
diff --git a/arch/sh/mm/cache-debugfs.c b/arch/sh/mm/cache-debugfs.c
index 52411462c40..11572519803 100644
--- a/arch/sh/mm/cache-debugfs.c
+++ b/arch/sh/mm/cache-debugfs.c
@@ -26,9 +26,9 @@ static int cache_seq_show(struct seq_file *file, void *iter)
 {
        unsigned int cache_type = (unsigned int)file->private;
        struct cache_info *cache;
-        unsigned int waysize, way, cache_size;
+        unsigned int waysize, way;
-        unsigned long ccr, base;
+        unsigned long ccr;
-        static unsigned long addrstart = 0;
+        unsigned long addrstart = 0;
        /*
         * Go uncached immediately so we don't skew the results any
@@ -45,28 +45,13 @@ static int cache_seq_show(struct seq_file *file, void *iter)
        }
        if (cache_type == CACHE_TYPE_DCACHE) {
-                base = CACHE_OC_ADDRESS_ARRAY;
+                addrstart = CACHE_OC_ADDRESS_ARRAY;
                cache = &current_cpu_data.dcache;
        } else {
-                base = CACHE_IC_ADDRESS_ARRAY;
+                addrstart = CACHE_IC_ADDRESS_ARRAY;
                cache = &current_cpu_data.icache;
        }
-        /*
-         * Due to the amount of data written out (depending on the cache size),
-         * we may be iterated over multiple times. In this case, keep track of
-         * the entry position in addrstart, and rewind it when we've hit the
-         * end of the cache.
-         *
-         * Likewise, the same code is used for multiple caches, so care must
-         * be taken for bouncing addrstart back and forth so the appropriate
-         * cache is hit.
-         */
-        cache_size = cache->ways * cache->sets * cache->linesz;
-        if (((addrstart & 0xff000000) != base) ||
-             (addrstart & 0x00ffffff) > cache_size)
-                addrstart = base;
        waysize = cache->sets;
        /*
diff --git a/arch/sparc/include/asm/mmzone.h b/arch/sparc/include/asm/mmzone.h
index e8c648741ed..99d9b9f577b 100644
--- a/arch/sparc/include/asm/mmzone.h
+++ b/arch/sparc/include/asm/mmzone.h
@@ -8,8 +8,6 @@
 extern struct pglist_data *node_data[];
 #define NODE_DATA(nid)          (node_data[nid])
-#define node_start_pfn(nid)     (NODE_DATA(nid)->node_start_pfn)
-#define node_end_pfn(nid)       (NODE_DATA(nid)->node_end_pfn)
 extern int numa_cpu_lookup_table[];
 extern cpumask_t numa_cpumask_lookup_table[];
diff --git a/arch/tile/include/asm/mmzone.h b/arch/tile/include/asm/mmzone.h
index c6344c4f32a..9d3dbce8f95 100644
--- a/arch/tile/include/asm/mmzone.h
+++ b/arch/tile/include/asm/mmzone.h
@@ -40,17 +40,6 @@ static inline int pfn_to_nid(unsigned long pfn)
        return highbits_to_node[__pfn_to_highbits(pfn)];
 }
-/*
- * Following are macros that each numa implmentation must define.
- */
-#define node_start_pfn(nid)     (NODE_DATA(nid)->node_start_pfn)
-#define node_end_pfn(nid)                                               \
-({                                                                      \
-        pg_data_t *__pgdat = NODE_DATA(nid);                            \
-        __pgdat->node_start_pfn + __pgdat->node_spanned_pages;          \
-})
 #define kern_addr_valid(kaddr)  virt_addr_valid((void *)kaddr)
 static inline int pfn_valid(int pfn)
diff --git a/arch/um/include/asm/percpu.h b/arch/um/include/asm/percpu.h
new file mode 100644
index 00000000000..efe7508d8ab
--- /dev/null
+++ b/arch/um/include/asm/percpu.h
@@ -0,0 +1,6 @@
+#ifndef __UM_PERCPU_H
+#define __UM_PERCPU_H
+#include <asm-generic/percpu.h>
+#endif /* __UM_PERCPU_H */
diff --git a/arch/x86/include/asm/apb_timer.h b/arch/x86/include/asm/apb_timer.h
index 2fefa501d3b..af60d8a2e28 100644
--- a/arch/x86/include/asm/apb_timer.h
+++ b/arch/x86/include/asm/apb_timer.h
@@ -62,7 +62,7 @@ extern int sfi_mtimer_num;
 #else /* CONFIG_APB_TIMER */
 static inline unsigned long apbt_quick_calibrate(void) {return 0; }
-static inline void apbt_time_init(void) {return 0; }
+static inline void apbt_time_init(void) { }
 #endif
 #endif /* ASM_X86_APBT_H */
diff --git a/arch/x86/include/asm/memblock.h b/arch/x86/include/asm/memblock.h
index 19ae14ba697..0cd3800f33b 100644
--- a/arch/x86/include/asm/memblock.h
+++ b/arch/x86/include/asm/memblock.h
@@ -4,7 +4,6 @@
 #define ARCH_DISCARD_MEMBLOCK
 u64 memblock_x86_find_in_range_size(u64 start, u64 *sizep, u64 align);
-void memblock_x86_to_bootmem(u64 start, u64 end);
 void memblock_x86_reserve_range(u64 start, u64 end, char *name);
 void memblock_x86_free_range(u64 start, u64 end);
@@ -19,5 +18,6 @@ u64 memblock_x86_hole_size(u64 start, u64 end);
 u64 memblock_x86_find_in_range_node(int nid, u64 start, u64 end, u64 size, u64 align);
 u64 memblock_x86_free_memory_in_range(u64 addr, u64 limit);
 u64 memblock_x86_memory_in_range(u64 addr, u64 limit);
+bool memblock_x86_check_reserved_size(u64 *addrp, u64 *sizep, u64 align);
 #endif
diff --git a/arch/x86/include/asm/mmzone_32.h b/arch/x86/include/asm/mmzone_32.h
index 5e83a416eca..ffa037f28d3 100644
--- a/arch/x86/include/asm/mmzone_32.h
+++ b/arch/x86/include/asm/mmzone_32.h
@@ -48,17 +48,6 @@ static inline int pfn_to_nid(unsigned long pfn)
 #endif
 }
-/*
- * Following are macros that each numa implmentation must define.
- */
-#define node_start_pfn(nid)     (NODE_DATA(nid)->node_start_pfn)
-#define node_end_pfn(nid)                                               \
-({                                                                      \
-        pg_data_t *__pgdat = NODE_DATA(nid);                            \
-        __pgdat->node_start_pfn + __pgdat->node_spanned_pages;          \
-})
 static inline int pfn_valid(int pfn)
 {
        int nid = pfn_to_nid(pfn);
@@ -68,6 +57,8 @@ static inline int pfn_valid(int pfn)
        return 0;
 }
+#define early_pfn_valid(pfn)    pfn_valid((pfn))
 #endif /* CONFIG_DISCONTIGMEM */
 #ifdef CONFIG_NEED_MULTIPLE_NODES
diff --git a/arch/x86/include/asm/mmzone_64.h b/arch/x86/include/asm/mmzone_64.h
index b3f88d7867c..129d9aa3ceb 100644
--- a/arch/x86/include/asm/mmzone_64.h
+++ b/arch/x86/include/asm/mmzone_64.h
@@ -13,8 +13,5 @@ extern struct pglist_data *node_data[];
 #define NODE_DATA(nid)          (node_data[nid])
-#define node_start_pfn(nid)     (NODE_DATA(nid)->node_start_pfn)
-#define node_end_pfn(nid)       (NODE_DATA(nid)->node_start_pfn +       \
-                                 NODE_DATA(nid)->node_spanned_pages)
 #endif
 #endif /* _ASM_X86_MMZONE_64_H */
diff --git a/arch/x86/include/asm/pvclock.h b/arch/x86/include/asm/pvclock.h
index 31d84acc151..a518c0a4504 100644
--- a/arch/x86/include/asm/pvclock.h
+++ b/arch/x86/include/asm/pvclock.h
@@ -22,6 +22,8 @@ static inline u64 pvclock_scale_delta(u64 delta, u32 mul_frac, int shift)
        u64 product;
 #ifdef __i386__
        u32 tmp1, tmp2;
+#else
+        ulong tmp;
 #endif
        if (shift < 0)
@@ -42,8 +44,11 @@ static inline u64 pvclock_scale_delta(u64 delta, u32 mul_frac, int shift)
                : "a" ((u32)delta), "1" ((u32)(delta >> 32)), "2" (mul_frac) );
 #elif defined(__x86_64__)
        __asm__ (
-                "mul %%rdx ; shrd $32,%%rdx,%%rax"
+                "mul %[mul_frac] ; shrd $32, %[hi], %[lo]"
-                : "=a" (product) : "0" (delta), "d" ((u64)mul_frac) );
+                : [lo]"=a"(product),
+                  [hi]"=d"(tmp)
+                : "0"(delta),
+                  [mul_frac]"rm"((u64)mul_frac));
 #else
 #error implement me!
 #endif
diff --git a/arch/x86/kernel/acpi/realmode/wakeup.S b/arch/x86/kernel/acpi/realmode/wakeup.S
index ead21b66311..b4fd836e405 100644
--- a/arch/x86/kernel/acpi/realmode/wakeup.S
+++ b/arch/x86/kernel/acpi/realmode/wakeup.S
@@ -28,6 +28,8 @@ pmode_cr3:	.long	0	/* Saved %cr3 */
 pmode_cr4:      .long   0       /* Saved %cr4 */
 pmode_efer:     .quad   0       /* Saved EFER */
 pmode_gdt:      .quad   0
+pmode_misc_en:  .quad   0       /* Saved MISC_ENABLE MSR */
+pmode_behavior: .long   0       /* Wakeup behavior flags */
 realmode_flags: .long   0
 real_magic:     .long   0
 trampoline_segment:     .word 0
@@ -91,6 +93,18 @@ wakeup_code:
        /* Call the C code */
        calll   main
+        /* Restore MISC_ENABLE before entering protected mode, in case
+           BIOS decided to clear XD_DISABLE during S3. */
+        movl    pmode_behavior, %eax
+        btl     $WAKEUP_BEHAVIOR_RESTORE_MISC_ENABLE, %eax
+        jnc     1f
+        movl    pmode_misc_en, %eax
+        movl    pmode_misc_en + 4, %edx
+        movl    $MSR_IA32_MISC_ENABLE, %ecx
+        wrmsr
+1:
        /* Do any other stuff... */
 #ifndef CONFIG_64BIT
diff --git a/arch/x86/kernel/acpi/realmode/wakeup.h b/arch/x86/kernel/acpi/realmode/wakeup.h
index e1828c07e79..97a29e1430e 100644
--- a/arch/x86/kernel/acpi/realmode/wakeup.h
+++ b/arch/x86/kernel/acpi/realmode/wakeup.h
@@ -21,6 +21,9 @@ struct wakeup_header {
        u32 pmode_efer_low;     /* Protected mode EFER */
        u32 pmode_efer_high;
        u64 pmode_gdt;
+        u32 pmode_misc_en_low;  /* Protected mode MISC_ENABLE */
+        u32 pmode_misc_en_high;
+        u32 pmode_behavior;     /* Wakeup routine behavior flags */
        u32 realmode_flags;
        u32 real_magic;
        u16 trampoline_segment; /* segment with trampoline code, 64-bit only */
@@ -39,4 +42,7 @@ extern struct wakeup_header wakeup_header;
 #define WAKEUP_HEADER_SIGNATURE 0x51ee1111
 #define WAKEUP_END_SIGNATURE    0x65a22c82
+/* Wakeup behavior bits */
+#define WAKEUP_BEHAVIOR_RESTORE_MISC_ENABLE     0
 #endif /* ARCH_X86_KERNEL_ACPI_RM_WAKEUP_H */
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index 18a857ba7a2..103b6ab368d 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -77,6 +77,12 @@ int acpi_suspend_lowlevel(void)
        header->pmode_cr0 = read_cr0();
        header->pmode_cr4 = read_cr4_safe();
+        header->pmode_behavior = 0;
+        if (!rdmsr_safe(MSR_IA32_MISC_ENABLE,
+                        &header->pmode_misc_en_low,
+                        &header->pmode_misc_en_high))
+                header->pmode_behavior |=
+                        (1 << WAKEUP_BEHAVIOR_RESTORE_MISC_ENABLE);
        header->realmode_flags = acpi_realmode_flags;
        header->real_magic = 0x12345678;
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index b961af86bfe..b9338b8cf42 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -390,7 +390,8 @@ static unsigned int reserve_eilvt_offset(int offset, unsigned int new)
 /*
 * If mask=1, the LVT entry does not generate interrupts while mask=0
- * enables the vector. See also the BKDGs.
+ * enables the vector. See also the BKDGs. Must be called with
+ * preemption disabled.
 */
 int setup_APIC_eilvt(u8 offset, u8 vector, u8 msg_type, u8 mask)
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index b511a011b7d..adc66c3a1fe 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -632,14 +632,14 @@ late_initcall(uv_init_heartbeat);
 /* Direct Legacy VGA I/O traffic to designated IOH */
 int uv_set_vga_state(struct pci_dev *pdev, bool decode,
-                      unsigned int command_bits, bool change_bridge)
+                      unsigned int command_bits, u32 flags)
 {
        int domain, bus, rc;
-        PR_DEVEL("devfn %x decode %d cmd %x chg_brdg %d\n",
+        PR_DEVEL("devfn %x decode %d cmd %x flags %d\n",
-                        pdev->devfn, decode, command_bits, change_bridge);
+                        pdev->devfn, decode, command_bits, flags);
-        if (!change_bridge)
+        if (!(flags & PCI_VGA_STATE_CHANGE_BRIDGE))
                return 0;
        if ((command_bits & PCI_COMMAND_IO) == 0)
diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c
index 690bc846183..9aeb78a23de 100644
--- a/arch/x86/kernel/devicetree.c
+++ b/arch/x86/kernel/devicetree.c
@@ -13,6 +13,7 @@
 #include <linux/slab.h>
 #include <linux/pci.h>
 #include <linux/of_pci.h>
+#include <linux/initrd.h>
 #include <asm/hpet.h>
 #include <asm/irq_controller.h>
@@ -98,6 +99,16 @@ void * __init early_init_dt_alloc_memory_arch(u64 size, u64 align)
        return __alloc_bootmem(size, align, __pa(MAX_DMA_ADDRESS));
 }
+#ifdef CONFIG_BLK_DEV_INITRD
+void __init early_init_dt_setup_initrd_arch(unsigned long start,
+                                            unsigned long end)
+{
+        initrd_start = (unsigned long)__va(start);
+        initrd_end = (unsigned long)__va(end);
+        initrd_below_start_ok = 1;
+}
+#endif
 void __init add_dtb(u64 data)
 {
        initial_dtb = data + offsetof(struct setup_data, data);
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 2e4928d45a2..e1ba8cb24e4 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -337,7 +337,7 @@ EXPORT_SYMBOL(boot_option_idle_override);
 * Powermanagement idle function, if any..
 */
 void (*pm_idle)(void);
-#if defined(CONFIG_APM_MODULE) && defined(CONFIG_APM_CPU_IDLE)
+#ifdef CONFIG_APM_MODULE
 EXPORT_SYMBOL(pm_idle);
 #endif
@@ -399,7 +399,7 @@ void default_idle(void)
                cpu_relax();
        }
 }
-#if defined(CONFIG_APM_MODULE) && defined(CONFIG_APM_CPU_IDLE)
+#ifdef CONFIG_APM_MODULE
 EXPORT_SYMBOL(default_idle);
 #endif
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 0c016f72769..4f0d46fefa7 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -294,6 +294,14 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
                        DMI_MATCH(DMI_BOARD_NAME, "VersaLogic Menlow board"),
                },
        },
+        { /* Handle reboot issue on Acer Aspire one */
+                .callback = set_bios_reboot,
+                .ident = "Acer Aspire One A110",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "AOA110"),
+                },
+        },
        { }
 };
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 33a0c11797d..9fd3137230d 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -285,6 +285,19 @@ notrace static void __cpuinit start_secondary(void *unused)
        per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE;
        x86_platform.nmi_init();
+        /*
+         * Wait until the cpu which brought this one up marked it
+         * online before enabling interrupts. If we don't do that then
+         * we can end up waking up the softirq thread before this cpu
+         * reached the active state, which makes the scheduler unhappy
+         * and schedule the softirq thread on the wrong cpu. This is
+         * only observable with forced threaded interrupts, but in
+         * theory it could also happen w/o them. It's just way harder
+         * to achieve.
+         */
+        while (!cpumask_test_cpu(smp_processor_id(), cpu_active_mask))
+                cpu_relax();
        /* enable local interrupts */
        local_irq_enable();
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 6df88c7885c..adc98675cda 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -3372,7 +3372,7 @@ x86_decode_insn(struct x86_emulate_ctxt *ctxt, void *insn, int insn_len)
        int def_op_bytes, def_ad_bytes, goffset, simd_prefix;
        bool op_prefix = false;
        struct opcode opcode;
-        struct operand memop = { .type = OP_NONE };
+        struct operand memop = { .type = OP_NONE }, *memopp = NULL;
        c->eip = ctxt->eip;
        c->fetch.start = c->eip;
@@ -3547,9 +3547,6 @@ done_prefixes:
        if (memop.type == OP_MEM && c->ad_bytes != 8)
                memop.addr.mem.ea = (u32)memop.addr.mem.ea;
-        if (memop.type == OP_MEM && c->rip_relative)
-                memop.addr.mem.ea += c->eip;
        /*
         * Decode and fetch the source operand: register, memory
         * or immediate.
@@ -3571,6 +3568,7 @@ done_prefixes:
                                                           c->op_bytes;
        srcmem_common:
                c->src = memop;
+                memopp = &c->src;
                break;
        case SrcImmU16:
                rc = decode_imm(ctxt, &c->src, 2, false);
@@ -3667,6 +3665,7 @@ done_prefixes:
        case DstMem:
        case DstMem64:
                c->dst = memop;
+                memopp = &c->dst;
                if ((c->d & DstMask) == DstMem64)
                        c->dst.bytes = 8;
                else
@@ -3700,10 +3699,13 @@ done_prefixes:
                /* Special instructions do their own operand decoding. */
        default:
                c->dst.type = OP_NONE; /* Disable writeback. */
-                return 0;
+                break;
        }
 done:
+        if (memopp && memopp->type == OP_MEM && c->rip_relative)
+                memopp->addr.mem.ea += c->eip;
        return (rc == X86EMUL_UNHANDLEABLE) ? EMULATION_FAILED : EMULATION_OK;
 }
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 9b9f012c16d..c7af6a76127 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -564,7 +564,7 @@ gfn_to_memslot_dirty_bitmap(struct kvm_vcpu *vcpu, gfn_t gfn,
 static bool mapping_level_dirty_bitmap(struct kvm_vcpu *vcpu, gfn_t large_gfn)
 {
-        return gfn_to_memslot_dirty_bitmap(vcpu, large_gfn, true);
+        return !gfn_to_memslot_dirty_bitmap(vcpu, large_gfn, true);
 }
 static int mapping_level(struct kvm_vcpu *vcpu, gfn_t large_gfn)
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 6c4dc010c4c..9d03ad4dd5e 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -121,7 +121,7 @@ static int FNAME(walk_addr_generic)(struct guest_walker *walker,
                                    gva_t addr, u32 access)
 {
        pt_element_t pte;
-        pt_element_t __user *ptep_user;
+        pt_element_t __user *uninitialized_var(ptep_user);
        gfn_t table_gfn;
        unsigned index, pt_access, uninitialized_var(pte_access);
        gpa_t pte_gpa;
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 4c3fa0f6746..d48ec60ea42 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -2047,7 +2047,8 @@ static void ept_update_paging_mode_cr0(unsigned long *hw_cr0,
                                        unsigned long cr0,
                                        struct kvm_vcpu *vcpu)
 {
-        vmx_decache_cr3(vcpu);
+        if (!test_bit(VCPU_EXREG_CR3, (ulong *)&vcpu->arch.regs_avail))
+                vmx_decache_cr3(vcpu);
        if (!(cr0 & X86_CR0_PG)) {
                /* From paging/starting to nonpaging */
                vmcs_write32(CPU_BASED_VM_EXEC_CONTROL,
diff --git a/arch/x86/mm/memblock.c b/arch/x86/mm/memblock.c
index aa1169392b8..992da5ec5a6 100644
--- a/arch/x86/mm/memblock.c
+++ b/arch/x86/mm/memblock.c
@@ -8,7 +8,7 @@
 #include <linux/range.h>
 /* Check for already reserved areas */
-static bool __init check_with_memblock_reserved_size(u64 *addrp, u64 *sizep, u64 align)
+bool __init memblock_x86_check_reserved_size(u64 *addrp, u64 *sizep, u64 align)
 {
        struct memblock_region *r;
        u64 addr = *addrp, last;
@@ -59,7 +59,7 @@ u64 __init memblock_x86_find_in_range_size(u64 start, u64 *sizep, u64 align)
                if (addr >= ei_last)
                        continue;
                *sizep = ei_last - addr;
-                while (check_with_memblock_reserved_size(&addr, sizep, align))
+                while (memblock_x86_check_reserved_size(&addr, sizep, align))
                        ;
                if (*sizep)
diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c
index cf9750004a0..68894fdc034 100644
--- a/arch/x86/oprofile/nmi_int.c
+++ b/arch/x86/oprofile/nmi_int.c
@@ -112,8 +112,10 @@ static void nmi_cpu_start(void *dummy)
 static int nmi_start(void)
 {
        get_online_cpus();
-        on_each_cpu(nmi_cpu_start, NULL, 1);
        ctr_running = 1;
+        /* make ctr_running visible to the nmi handler: */
+        smp_mb();
+        on_each_cpu(nmi_cpu_start, NULL, 1);
        put_online_cpus();
        return 0;
 }
@@ -504,15 +506,18 @@ static int nmi_setup(void)
        nmi_enabled = 0;
        ctr_running = 0;
-        barrier();
+        /* make variables visible to the nmi handler: */
+        smp_mb();
        err = register_die_notifier(&profile_exceptions_nb);
        if (err)
                goto fail;
        get_online_cpus();
        register_cpu_notifier(&oprofile_cpu_nb);
-        on_each_cpu(nmi_cpu_setup, NULL, 1);
        nmi_enabled = 1;
+        /* make nmi_enabled visible to the nmi handler: */
+        smp_mb();
+        on_each_cpu(nmi_cpu_setup, NULL, 1);
        put_online_cpus();
        return 0;
@@ -531,7 +536,8 @@ static void nmi_shutdown(void)
        nmi_enabled = 0;
        ctr_running = 0;
        put_online_cpus();
-        barrier();
+        /* make variables visible to the nmi handler: */
+        smp_mb();
        unregister_die_notifier(&profile_exceptions_nb);
        msrs = &get_cpu_var(cpu_msrs);
        model->shutdown(msrs);
diff --git a/arch/x86/oprofile/op_model_amd.c b/arch/x86/oprofile/op_model_amd.c
index 9fd8a567fe1..9cbb710dc94 100644
--- a/arch/x86/oprofile/op_model_amd.c
+++ b/arch/x86/oprofile/op_model_amd.c
@@ -609,16 +609,21 @@ static int setup_ibs_ctl(int ibs_eilvt_off)
        return 0;
 }
+/*
+ * This runs only on the current cpu. We try to find an LVT offset and
+ * setup the local APIC. For this we must disable preemption. On
+ * success we initialize all nodes with this offset. This updates then
+ * the offset in the IBS_CTL per-node msr. The per-core APIC setup of
+ * the IBS interrupt vector is called from op_amd_setup_ctrs()/op_-
+ * amd_cpu_shutdown() using the new offset.
+ */
 static int force_ibs_eilvt_setup(void)
 {
        int offset;
        int ret;
-        /*
-         * find the next free available EILVT entry, skip offset 0,
-         * pin search to this cpu
-         */
        preempt_disable();
+        /* find the next free available EILVT entry, skip offset 0 */
        for (offset = 1; offset < APIC_EILVT_NR_MAX; offset++) {
                if (get_eilvt(offset))
                        break;
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index 0972315c386..68c3c139520 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -188,7 +188,7 @@ static bool resource_contains(struct resource *res, resource_size_t point)
        return false;
 }
-static void coalesce_windows(struct pci_root_info *info, int type)
+static void coalesce_windows(struct pci_root_info *info, unsigned long type)
 {
        int i, j;
        struct resource *res1, *res2;
diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c
index 8214724ce54..f567965c062 100644
--- a/arch/x86/pci/xen.c
+++ b/arch/x86/pci/xen.c
@@ -327,7 +327,7 @@ int __init pci_xen_hvm_init(void)
 }
 #ifdef CONFIG_XEN_DOM0
-static int xen_register_pirq(u32 gsi, int triggering)
+static int xen_register_pirq(u32 gsi, int gsi_override, int triggering)
 {
        int rc, pirq, irq = -1;
        struct physdev_map_pirq map_irq;
@@ -344,16 +344,18 @@ static int xen_register_pirq(u32 gsi, int triggering)
                shareable = 1;
                name = "ioapic-level";
        }
        pirq = xen_allocate_pirq_gsi(gsi);
        if (pirq < 0)
                goto out;
-        irq = xen_bind_pirq_gsi_to_irq(gsi, pirq, shareable, name);
+        if (gsi_override >= 0)
+                irq = xen_bind_pirq_gsi_to_irq(gsi_override, pirq, shareable, name);
+        else
+                irq = xen_bind_pirq_gsi_to_irq(gsi, pirq, shareable, name);
        if (irq < 0)
                goto out;
-        printk(KERN_DEBUG "xen: --> pirq=%d -> irq=%d\n", pirq, irq);
+        printk(KERN_DEBUG "xen: --> pirq=%d -> irq=%d (gsi=%d)\n", pirq, irq, gsi);
        map_irq.domid = DOMID_SELF;
        map_irq.type = MAP_PIRQ_TYPE_GSI;
@@ -370,7 +372,7 @@ out:
        return irq;
 }
-static int xen_register_gsi(u32 gsi, int triggering, int polarity)
+static int xen_register_gsi(u32 gsi, int gsi_override, int triggering, int polarity)
 {
        int rc, irq;
        struct physdev_setup_gsi setup_gsi;
@@ -381,7 +383,7 @@ static int xen_register_gsi(u32 gsi, int triggering, int polarity)
        printk(KERN_DEBUG "xen: registering gsi %u triggering %d polarity %d\n",
                        gsi, triggering, polarity);
-        irq = xen_register_pirq(gsi, triggering);
+        irq = xen_register_pirq(gsi, gsi_override, triggering);
        setup_gsi.gsi = gsi;
        setup_gsi.triggering = (triggering == ACPI_EDGE_SENSITIVE ? 0 : 1);
@@ -403,6 +405,8 @@ static __init void xen_setup_acpi_sci(void)
        int rc;
        int trigger, polarity;
        int gsi = acpi_sci_override_gsi;
+        int irq = -1;
+        int gsi_override = -1;
        if (!gsi)
                return;
@@ -419,7 +423,25 @@ static __init void xen_setup_acpi_sci(void)
        printk(KERN_INFO "xen: sci override: global_irq=%d trigger=%d "
                        "polarity=%d\n", gsi, trigger, polarity);
-        gsi = xen_register_gsi(gsi, trigger, polarity);
+        /* Before we bind the GSI to a Linux IRQ, check whether
+         * we need to override it with bus_irq (IRQ) value. Usually for
+         * IRQs below IRQ_LEGACY_IRQ this holds IRQ == GSI, as so:
+         *  ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
+         * but there are oddballs where the IRQ != GSI:
+         *  ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 20 low level)
+         * which ends up being: gsi_to_irq[9] == 20
+         * (which is what acpi_gsi_to_irq ends up calling when starting the
+         * the ACPI interpreter and keels over since IRQ 9 has not been
+         * setup as we had setup IRQ 20 for it).
+         */
+        /* Check whether the GSI != IRQ */
+        if (acpi_gsi_to_irq(gsi, &irq) == 0) {
+                if (irq >= 0 && irq != gsi)
+                        /* Bugger, we MUST have that IRQ. */
+                        gsi_override = irq;
+        }
+        gsi = xen_register_gsi(gsi, gsi_override, trigger, polarity);
        printk(KERN_INFO "xen: acpi sci %d\n", gsi);
        return;
@@ -428,7 +450,7 @@ static __init void xen_setup_acpi_sci(void)
 static int acpi_register_gsi_xen(struct device *dev, u32 gsi,
                                 int trigger, int polarity)
 {
-        return xen_register_gsi(gsi, trigger, polarity);
+        return xen_register_gsi(gsi, -1 /* no GSI override */, trigger, polarity);
 }
 static int __init pci_xen_initial_domain(void)
@@ -467,7 +489,7 @@ void __init xen_setup_pirqs(void)
                if (acpi_get_override_irq(irq, &trigger, &polarity) == -1)
                        continue;
-                xen_register_pirq(irq,
+                xen_register_pirq(irq, -1 /* no GSI override */,
                        trigger ? ACPI_LEVEL_SENSITIVE : ACPI_EDGE_SENSITIVE);
        }
 }
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index 0d3a4fa3456..899e393d8e7 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -310,14 +310,31 @@ void __init efi_reserve_boot_services(void)
        for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) {
                efi_memory_desc_t *md = p;
-                unsigned long long start = md->phys_addr;
+                u64 start = md->phys_addr;
-                unsigned long long size = md->num_pages << EFI_PAGE_SHIFT;
+                u64 size = md->num_pages << EFI_PAGE_SHIFT;
                if (md->type != EFI_BOOT_SERVICES_CODE &&
                    md->type != EFI_BOOT_SERVICES_DATA)
                        continue;
+                /* Only reserve where possible:
-                memblock_x86_reserve_range(start, start + size, "EFI Boot");
+                 * - Not within any already allocated areas
+                 * - Not over any memory area (really needed, if above?)
+                 * - Not within any part of the kernel
+                 * - Not the bios reserved area
+                */
+                if ((start+size >= virt_to_phys(_text)
+                                && start <= virt_to_phys(_end)) ||
+                        !e820_all_mapped(start, start+size, E820_RAM) ||
+                        memblock_x86_check_reserved_size(&start, &size,
+                                                        1<<EFI_PAGE_SHIFT)) {
+                        /* Could not reserve, skip it */
+                        md->num_pages = 0;
+                        memblock_dbg(PFX "Could not reserve boot range "
+                                        "[0x%010llx-0x%010llx]\n",
+                                                start, start+size-1);
+                } else
+                        memblock_x86_reserve_range(start, start+size,
+                                                        "EFI Boot");
        }
 }
@@ -334,6 +351,10 @@ static void __init efi_free_boot_services(void)
                    md->type != EFI_BOOT_SERVICES_DATA)
                        continue;
+                /* Could not reserve boot area */
+                if (!size)
+                        continue;
                free_bootmem_late(start, size);
        }
 }
@@ -483,9 +504,6 @@ void __init efi_init(void)
        x86_platform.set_wallclock = efi_set_rtc_mmss;
 #endif
-        /* Setup for EFI runtime service */
-        reboot_type = BOOT_EFI;
 #if EFI_DEBUG
        print_efi_memmap();
 #endif
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index dd7b88f2ec7..5525163a039 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1033,6 +1033,13 @@ static void xen_machine_halt(void)
        xen_reboot(SHUTDOWN_poweroff);
 }
+static void xen_machine_power_off(void)
+{
+        if (pm_power_off)
+                pm_power_off();
+        xen_reboot(SHUTDOWN_poweroff);
+}
 static void xen_crash_shutdown(struct pt_regs *regs)
 {
        xen_reboot(SHUTDOWN_crash);
@@ -1058,7 +1065,7 @@ int xen_panic_handler_init(void)
 static const struct machine_ops xen_machine_ops __initconst = {
        .restart = xen_restart,
        .halt = xen_machine_halt,
-        .power_off = xen_machine_halt,
+        .power_off = xen_machine_power_off,
        .shutdown = xen_machine_halt,
        .crash_shutdown = xen_crash_shutdown,
        .emergency_restart = xen_emergency_restart,
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index dc708dcc62f..0ccccb67a99 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -59,6 +59,7 @@
 #include <asm/page.h>
 #include <asm/init.h>
 #include <asm/pat.h>
+#include <asm/smp.h>
 #include <asm/xen/hypercall.h>
 #include <asm/xen/hypervisor.h>
@@ -1231,7 +1232,11 @@ static void xen_flush_tlb_others(const struct cpumask *cpus,
 {
        struct {
                struct mmuext_op op;
+#ifdef CONFIG_SMP
+                DECLARE_BITMAP(mask, num_processors);
+#else
                DECLARE_BITMAP(mask, NR_CPUS);
+#endif
        } *args;
        struct multicall_space mcs;
@@ -1599,6 +1604,11 @@ static void __init xen_map_identity_early(pmd_t *pmd, unsigned long max_pfn)
                for (pteidx = 0; pteidx < PTRS_PER_PTE; pteidx++, pfn++) {
                        pte_t pte;
+#ifdef CONFIG_X86_32
+                        if (pfn > max_pfn_mapped)
+                                max_pfn_mapped = pfn;
+#endif
                        if (!pte_none(pte_page[pteidx]))
                                continue;
@@ -1766,7 +1776,9 @@ pgd_t * __init xen_setup_kernel_pagetable(pgd_t *pgd,
        initial_kernel_pmd =
                extend_brk(sizeof(pmd_t) * PTRS_PER_PMD, PAGE_SIZE);
-        max_pfn_mapped = PFN_DOWN(__pa(xen_start_info->mfn_list));
+        max_pfn_mapped = PFN_DOWN(__pa(xen_start_info->pt_base) +
+                                  xen_start_info->nr_pt_frames * PAGE_SIZE +
+                                  512*1024);
        kernel_pmd = m2v(pgd[KERNEL_PGD_BOUNDARY].pgd);
        memcpy(initial_kernel_pmd, kernel_pmd, sizeof(pmd_t) * PTRS_PER_PMD);
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index be1a464f6d6..60aeeb56948 100644
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -227,11 +227,7 @@ char * __init xen_memory_setup(void)
        memcpy(map_raw, map, sizeof(map));
        e820.nr_map = 0;
-#ifdef CONFIG_X86_32
        xen_extra_mem_start = mem_end;
-#else
-        xen_extra_mem_start = max((1ULL << 32), mem_end);
-#endif
        for (i = 0; i < memmap.nr_entries; i++) {
                unsigned long long end;
@@ -266,6 +262,12 @@ char * __init xen_memory_setup(void)
                if (map[i].size > 0)
                        e820_add_region(map[i].addr, map[i].size, map[i].type);
        }
+        /* Align the balloon area so that max_low_pfn does not get set
+         * to be at the _end_ of the PCI gap at the far end (fee01000).
+         * Note that xen_extra_mem_start gets set in the loop above to be
+         * past the last E820 region. */
+        if (xen_initial_domain() && (xen_extra_mem_start < (1ULL<<32)))
+                xen_extra_mem_start = (1ULL<<32);
        /*
         * In domU, the ISA region is normal, usable memory, but we
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index 41038c01de4..b4533a86d7e 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -205,11 +205,18 @@ static void __init xen_smp_prepare_boot_cpu(void)
 static void __init xen_smp_prepare_cpus(unsigned int max_cpus)
 {
        unsigned cpu;
+        unsigned int i;
        xen_init_lock_cpu(0);
        smp_store_cpu_info(0);
        cpu_data(0).x86_max_cores = 1;
+        for_each_possible_cpu(i) {
+                zalloc_cpumask_var(&per_cpu(cpu_sibling_map, i), GFP_KERNEL);
+                zalloc_cpumask_var(&per_cpu(cpu_core_map, i), GFP_KERNEL);
+                zalloc_cpumask_var(&per_cpu(cpu_llc_shared_map, i), GFP_KERNEL);
+        }
        set_cpu_sibling_map(0);
        if (xen_smp_intr_init(0))