27 files changed, 78 insertions, 49 deletions
diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index 9854ff4279e0..11828e632532 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -176,7 +176,6 @@ CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
 CONFIG_USB_DEVICEFS=y
 CONFIG_USB_SUSPEND=y
 CONFIG_USB_MON=y
-CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_WDM=y
 CONFIG_USB_STORAGE=y
 CONFIG_USB_LIBUSUAL=y
diff --git a/arch/arm/mach-omap2/clockdomain.h b/arch/arm/mach-omap2/clockdomain.h
index f7b58609bad8..6227e9505c2d 100644
--- a/arch/arm/mach-omap2/clockdomain.h
+++ b/arch/arm/mach-omap2/clockdomain.h
@@ -31,12 +31,16 @@
 *
 * CLKDM_NO_AUTODEPS: Prevent "autodeps" from being added/removed from this
 *     clockdomain.  (Currently, this applies to OMAP3 clockdomains only.)
+ * CLKDM_ACTIVE_WITH_MPU: The PRCM guarantees that this clockdomain is
+ *     active whenever the MPU is active.  True for interconnects and
+ *     the WKUP clockdomains.
 */
 #define CLKDM_CAN_FORCE_SLEEP                   (1 << 0)
 #define CLKDM_CAN_FORCE_WAKEUP                  (1 << 1)
 #define CLKDM_CAN_ENABLE_AUTO                   (1 << 2)
 #define CLKDM_CAN_DISABLE_AUTO                  (1 << 3)
 #define CLKDM_NO_AUTODEPS                       (1 << 4)
+#define CLKDM_ACTIVE_WITH_MPU                   (1 << 5)
 #define CLKDM_CAN_HWSUP         (CLKDM_CAN_ENABLE_AUTO | CLKDM_CAN_DISABLE_AUTO)
 #define CLKDM_CAN_SWSUP         (CLKDM_CAN_FORCE_SLEEP | CLKDM_CAN_FORCE_WAKEUP)
diff --git a/arch/arm/mach-omap2/clockdomains2xxx_3xxx_data.c b/arch/arm/mach-omap2/clockdomains2xxx_3xxx_data.c
index 839145e1cfbe..4972219653ce 100644
--- a/arch/arm/mach-omap2/clockdomains2xxx_3xxx_data.c
+++ b/arch/arm/mach-omap2/clockdomains2xxx_3xxx_data.c
@@ -88,4 +88,5 @@ struct clockdomain wkup_common_clkdm = {
        .name           = "wkup_clkdm",
        .pwrdm          = { .name = "wkup_pwrdm" },
        .dep_bit        = OMAP_EN_WKUP_SHIFT,
+        .flags          = CLKDM_ACTIVE_WITH_MPU,
 };
diff --git a/arch/arm/mach-omap2/clockdomains44xx_data.c b/arch/arm/mach-omap2/clockdomains44xx_data.c
index c53425847493..7f2133abe7d3 100644
--- a/arch/arm/mach-omap2/clockdomains44xx_data.c
+++ b/arch/arm/mach-omap2/clockdomains44xx_data.c
@@ -381,7 +381,7 @@ static struct clockdomain l4_wkup_44xx_clkdm = {
        .cm_inst          = OMAP4430_PRM_WKUP_CM_INST,
        .clkdm_offs       = OMAP4430_PRM_WKUP_CM_WKUP_CDOFFS,
        .dep_bit          = OMAP4430_L4WKUP_STATDEP_SHIFT,
-        .flags            = CLKDM_CAN_HWSUP,
+        .flags            = CLKDM_CAN_HWSUP | CLKDM_ACTIVE_WITH_MPU,
 };
 static struct clockdomain emu_sys_44xx_clkdm = {
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 773193670ea2..2d710f50fca2 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -1124,15 +1124,18 @@ static struct omap_hwmod_addr_space * __init _find_mpu_rt_addr_space(struct omap
 * _enable_sysc - try to bring a module out of idle via OCP_SYSCONFIG
 * @oh: struct omap_hwmod *
 *
- * If module is marked as SWSUP_SIDLE, force the module out of slave
+ * Ensure that the OCP_SYSCONFIG register for the IP block represented
- * idle; otherwise, configure it for smart-idle.  If module is marked
+ * by @oh is set to indicate to the PRCM that the IP block is active.
- * as SWSUP_MSUSPEND, force the module out of master standby;
+ * Usually this means placing the module into smart-idle mode and
- * otherwise, configure it for smart-standby.  No return value.
+ * smart-standby, but if there is a bug in the automatic idle handling
+ * for the IP block, it may need to be placed into the force-idle or
+ * no-idle variants of these modes.  No return value.
 */
 static void _enable_sysc(struct omap_hwmod *oh)
 {
        u8 idlemode, sf;
        u32 v;
+        bool clkdm_act;
        if (!oh->class->sysc)
                return;
@@ -1141,8 +1144,16 @@ static void _enable_sysc(struct omap_hwmod *oh)
        sf = oh->class->sysc->sysc_flags;
        if (sf & SYSC_HAS_SIDLEMODE) {
-                idlemode = (oh->flags & HWMOD_SWSUP_SIDLE) ?
+                clkdm_act = ((oh->clkdm &&
-                        HWMOD_IDLEMODE_NO : HWMOD_IDLEMODE_SMART;
+                              oh->clkdm->flags & CLKDM_ACTIVE_WITH_MPU) ||
+                             (oh->_clk && oh->_clk->clkdm &&
+                              oh->_clk->clkdm->flags & CLKDM_ACTIVE_WITH_MPU));
+                if (clkdm_act && !(oh->class->sysc->idlemodes &
+                                   (SIDLE_SMART | SIDLE_SMART_WKUP)))
+                        idlemode = HWMOD_IDLEMODE_FORCE;
+                else
+                        idlemode = (oh->flags & HWMOD_SWSUP_SIDLE) ?
+                                HWMOD_IDLEMODE_NO : HWMOD_IDLEMODE_SMART;
                _set_slave_idlemode(oh, idlemode, &v);
        }
@@ -1208,8 +1219,13 @@ static void _idle_sysc(struct omap_hwmod *oh)
        sf = oh->class->sysc->sysc_flags;
        if (sf & SYSC_HAS_SIDLEMODE) {
-                idlemode = (oh->flags & HWMOD_SWSUP_SIDLE) ?
+                /* XXX What about HWMOD_IDLEMODE_SMART_WKUP? */
-                        HWMOD_IDLEMODE_FORCE : HWMOD_IDLEMODE_SMART;
+                if (oh->flags & HWMOD_SWSUP_SIDLE ||
+                    !(oh->class->sysc->idlemodes &
+                      (SIDLE_SMART | SIDLE_SMART_WKUP)))
+                        idlemode = HWMOD_IDLEMODE_FORCE;
+                else
+                        idlemode = HWMOD_IDLEMODE_SMART;
                _set_slave_idlemode(oh, idlemode, &v);
        }
diff --git a/arch/arm/mach-shmobile/platsmp.c b/arch/arm/mach-shmobile/platsmp.c
index e859fcdb3d58..fde0d23121dc 100644
--- a/arch/arm/mach-shmobile/platsmp.c
+++ b/arch/arm/mach-shmobile/platsmp.c
@@ -22,8 +22,13 @@
 #include <mach/common.h>
 #include <mach/emev2.h>
+#ifdef CONFIG_ARCH_SH73A0
 #define is_sh73a0() (machine_is_ag5evm() || machine_is_kota2() || \
                        of_machine_is_compatible("renesas,sh73a0"))
+#else
+#define is_sh73a0() (0)
+#endif
 #define is_r8a7779() machine_is_marzen()
 #ifdef CONFIG_ARCH_EMEV2
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index 1509a3cb5833..4fd93f5c49ec 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -625,11 +625,6 @@ static struct platform_device *snowball_platform_devs[] __initdata = {
        &ab8500_device,
 };
-static struct platform_device *snowball_of_platform_devs[] __initdata = {
-        &snowball_led_dev,
-        &snowball_key_dev,
-};
 static void __init mop500_init_machine(void)
 {
        struct device *parent = NULL;
@@ -769,6 +764,11 @@ MACHINE_END
 #ifdef CONFIG_MACH_UX500_DT
+static struct platform_device *snowball_of_platform_devs[] __initdata = {
+        &snowball_led_dev,
+        &snowball_key_dev,
+};
 struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
        /* Requires DMA and call-back bindings. */
        OF_DEV_AUXDATA("arm,pl011", 0x80120000, "uart0", &uart0_plat),
@@ -786,6 +786,8 @@ struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
        OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e000, "gpio.6", NULL),
        OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e080, "gpio.7", NULL),
        OF_DEV_AUXDATA("st,nomadik-gpio", 0xa03fe000, "gpio.8", NULL),
+        /* Requires device name bindings. */
+        OF_DEV_AUXDATA("stericsson,nmk_pinctrl", 0, "pinctrl-db8500", NULL),
        {},
 };
diff --git a/arch/arm/mach-ux500/timer.c b/arch/arm/mach-ux500/timer.c
index 741e71feca78..66e7f00884ab 100644
--- a/arch/arm/mach-ux500/timer.c
+++ b/arch/arm/mach-ux500/timer.c
@@ -63,8 +63,10 @@ static void __init ux500_timer_init(void)
        /* TODO: Once MTU has been DT:ed place code above into else. */
        if (of_have_populated_dt()) {
+#ifdef CONFIG_OF
                np = of_find_matching_node(NULL, prcmu_timer_of_match);
                if (!np)
+#endif
                        goto dt_fail;
                tmp_base = of_iomap(np, 0);
diff --git a/arch/h8300/include/asm/pgtable.h b/arch/h8300/include/asm/pgtable.h
index a09230a08e02..62ef17676b40 100644
--- a/arch/h8300/include/asm/pgtable.h
+++ b/arch/h8300/include/asm/pgtable.h
@@ -70,4 +70,7 @@ extern int is_in_rom(unsigned long);
 #define VMALLOC_END     0xffffffff
 #define arch_enter_lazy_cpu_mode()    do {} while (0)
+#include <asm-generic/pgtable.h>
 #endif /* _H8300_PGTABLE_H */
diff --git a/arch/h8300/include/asm/uaccess.h b/arch/h8300/include/asm/uaccess.h
index 356068cd0879..8725d1ad4272 100644
--- a/arch/h8300/include/asm/uaccess.h
+++ b/arch/h8300/include/asm/uaccess.h
@@ -100,7 +100,6 @@ extern int __put_user_bad(void);
        break;                                                  \
    default:                                                    \
        __gu_err = __get_user_bad();                            \
-        __gu_val = 0;                                           \
        break;                                                  \
    }                                                           \
    (x) = __gu_val;                                             \
@@ -159,4 +158,6 @@ clear_user(void *to, unsigned long n)
        return 0;
 }
+#define __clear_user    clear_user
 #endif /* _H8300_UACCESS_H */
diff --git a/arch/h8300/kernel/signal.c b/arch/h8300/kernel/signal.c
index fca10378701b..5adaadaf9218 100644
--- a/arch/h8300/kernel/signal.c
+++ b/arch/h8300/kernel/signal.c
@@ -447,7 +447,7 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
 * want to handle. Thus you cannot kill init even with a SIGKILL even by
 * mistake.
 */
-statis void do_signal(struct pt_regs *regs)
+static void do_signal(struct pt_regs *regs)
 {
        siginfo_t info;
        int signr;
diff --git a/arch/h8300/kernel/time.c b/arch/h8300/kernel/time.c
index 32263a138aa6..e0f74191d553 100644
--- a/arch/h8300/kernel/time.c
+++ b/arch/h8300/kernel/time.c
@@ -27,6 +27,7 @@
 #include <linux/profile.h>
 #include <asm/io.h>
+#include <asm/irq_regs.h>
 #include <asm/timer.h>
 #define TICK_SIZE (tick_nsec / 1000)
diff --git a/arch/mn10300/include/asm/ptrace.h b/arch/mn10300/include/asm/ptrace.h
index 55b79ef10028..44251b974f1d 100644
--- a/arch/mn10300/include/asm/ptrace.h
+++ b/arch/mn10300/include/asm/ptrace.h
@@ -81,9 +81,6 @@ struct pt_regs {
 #define PTRACE_GETFPREGS          14
 #define PTRACE_SETFPREGS          15
-/* options set using PTRACE_SETOPTIONS */
-#define PTRACE_O_TRACESYSGOOD     0x00000001
 #ifdef __KERNEL__
 #define user_mode(regs)                 (((regs)->epsw & EPSW_nSL) == EPSW_nSL)
diff --git a/arch/mn10300/include/asm/thread_info.h b/arch/mn10300/include/asm/thread_info.h
index 08251d6f6b11..ac519bbd42ff 100644
--- a/arch/mn10300/include/asm/thread_info.h
+++ b/arch/mn10300/include/asm/thread_info.h
@@ -123,7 +123,7 @@ static inline unsigned long current_stack_pointer(void)
 }
 #ifndef CONFIG_KGDB
-void arch_release_thread_info(struct thread_info *ti)
+void arch_release_thread_info(struct thread_info *ti);
 #endif
 #define get_thread_info(ti)     get_task_struct((ti)->task)
 #define put_thread_info(ti)     put_task_struct((ti)->task)
diff --git a/arch/mn10300/include/asm/timex.h b/arch/mn10300/include/asm/timex.h
index bd4e90dfe6c2..f8e66425cbf8 100644
--- a/arch/mn10300/include/asm/timex.h
+++ b/arch/mn10300/include/asm/timex.h
@@ -11,7 +11,6 @@
 #ifndef _ASM_TIMEX_H
 #define _ASM_TIMEX_H
-#include <asm/hardirq.h>
 #include <unit/timex.h>
 #define TICK_SIZE (tick_nsec / 1000)
@@ -30,16 +29,6 @@ static inline cycles_t get_cycles(void)
 extern int init_clockevents(void);
 extern int init_clocksource(void);
-static inline void setup_jiffies_interrupt(int irq,
-                                           struct irqaction *action)
-{
-        u16 tmp;
-        setup_irq(irq, action);
-        set_intr_level(irq, NUM2GxICR_LEVEL(CONFIG_TIMER_IRQ_LEVEL));
-        GxICR(irq) |= GxICR_ENABLE | GxICR_DETECT | GxICR_REQUEST;
-        tmp = GxICR(irq);
-}
 #endif /* __KERNEL__ */
 #endif /* _ASM_TIMEX_H */
diff --git a/arch/mn10300/kernel/cevt-mn10300.c b/arch/mn10300/kernel/cevt-mn10300.c
index 69cae0260786..ccce35e3e179 100644
--- a/arch/mn10300/kernel/cevt-mn10300.c
+++ b/arch/mn10300/kernel/cevt-mn10300.c
@@ -70,6 +70,16 @@ static void event_handler(struct clock_event_device *dev)
 {
 }
+static inline void setup_jiffies_interrupt(int irq,
+                                           struct irqaction *action)
+{
+        u16 tmp;
+        setup_irq(irq, action);
+        set_intr_level(irq, NUM2GxICR_LEVEL(CONFIG_TIMER_IRQ_LEVEL));
+        GxICR(irq) |= GxICR_ENABLE | GxICR_DETECT | GxICR_REQUEST;
+        tmp = GxICR(irq);
+}
 int __init init_clockevents(void)
 {
        struct clock_event_device *cd;
diff --git a/arch/mn10300/kernel/internal.h b/arch/mn10300/kernel/internal.h
index a5ac755dd69f..2df440105a80 100644
--- a/arch/mn10300/kernel/internal.h
+++ b/arch/mn10300/kernel/internal.h
@@ -9,6 +9,8 @@
 * 2 of the Licence, or (at your option) any later version.
 */
+#include <linux/irqreturn.h>
 struct clocksource;
 struct clock_event_device;
diff --git a/arch/mn10300/kernel/irq.c b/arch/mn10300/kernel/irq.c
index 2381df83bd00..35932a8de8b8 100644
--- a/arch/mn10300/kernel/irq.c
+++ b/arch/mn10300/kernel/irq.c
@@ -170,9 +170,9 @@ mn10300_cpupic_setaffinity(struct irq_data *d, const struct cpumask *mask,
        case SC1TXIRQ:
 #ifdef CONFIG_MN10300_TTYSM1_TIMER12
        case TM12IRQ:
-#elif CONFIG_MN10300_TTYSM1_TIMER9
+#elif defined(CONFIG_MN10300_TTYSM1_TIMER9)
        case TM9IRQ:
-#elif CONFIG_MN10300_TTYSM1_TIMER3
+#elif defined(CONFIG_MN10300_TTYSM1_TIMER3)
        case TM3IRQ:
 #endif /* CONFIG_MN10300_TTYSM1_TIMER12 */
 #endif /* CONFIG_MN10300_TTYSM1 */
diff --git a/arch/mn10300/kernel/traps.c b/arch/mn10300/kernel/traps.c
index 94a9c6d53e1b..b900e5afa0ae 100644
--- a/arch/mn10300/kernel/traps.c
+++ b/arch/mn10300/kernel/traps.c
@@ -26,6 +26,7 @@
 #include <linux/kdebug.h>
 #include <linux/bug.h>
 #include <linux/irq.h>
+#include <linux/export.h>
 #include <asm/processor.h>
 #include <linux/uaccess.h>
 #include <asm/io.h>
diff --git a/arch/mn10300/mm/dma-alloc.c b/arch/mn10300/mm/dma-alloc.c
index 159acb02cfd4..e244ebe637e1 100644
--- a/arch/mn10300/mm/dma-alloc.c
+++ b/arch/mn10300/mm/dma-alloc.c
@@ -15,6 +15,7 @@
 #include <linux/string.h>
 #include <linux/pci.h>
 #include <linux/gfp.h>
+#include <linux/export.h>
 #include <asm/io.h>
 static unsigned long pci_sram_allocated = 0xbc000000;
diff --git a/arch/mn10300/unit-asb2303/include/unit/timex.h b/arch/mn10300/unit-asb2303/include/unit/timex.h
index cc18fe7d8b90..c37f9832cf17 100644
--- a/arch/mn10300/unit-asb2303/include/unit/timex.h
+++ b/arch/mn10300/unit-asb2303/include/unit/timex.h
@@ -11,10 +11,6 @@
 #ifndef _ASM_UNIT_TIMEX_H
 #define _ASM_UNIT_TIMEX_H
-#ifndef __ASSEMBLY__
-#include <linux/irq.h>
-#endif /* __ASSEMBLY__ */
 #include <asm/timer-regs.h>
 #include <unit/clock.h>
 #include <asm/param.h>
diff --git a/arch/mn10300/unit-asb2303/smc91111.c b/arch/mn10300/unit-asb2303/smc91111.c
index 43c246439413..53677694b165 100644
--- a/arch/mn10300/unit-asb2303/smc91111.c
+++ b/arch/mn10300/unit-asb2303/smc91111.c
@@ -15,6 +15,7 @@
 #include <linux/platform_device.h>
 #include <asm/io.h>
+#include <asm/irq.h>
 #include <asm/timex.h>
 #include <asm/processor.h>
 #include <asm/intctl-regs.h>
diff --git a/arch/mn10300/unit-asb2305/include/unit/timex.h b/arch/mn10300/unit-asb2305/include/unit/timex.h
index 758af30d1a16..4cefc224f448 100644
--- a/arch/mn10300/unit-asb2305/include/unit/timex.h
+++ b/arch/mn10300/unit-asb2305/include/unit/timex.h
@@ -11,10 +11,6 @@
 #ifndef _ASM_UNIT_TIMEX_H
 #define _ASM_UNIT_TIMEX_H
-#ifndef __ASSEMBLY__
-#include <linux/irq.h>
-#endif /* __ASSEMBLY__ */
 #include <asm/timer-regs.h>
 #include <unit/clock.h>
 #include <asm/param.h>
diff --git a/arch/mn10300/unit-asb2305/unit-init.c b/arch/mn10300/unit-asb2305/unit-init.c
index e1becd6b7571..bc4adfaf815c 100644
--- a/arch/mn10300/unit-asb2305/unit-init.c
+++ b/arch/mn10300/unit-asb2305/unit-init.c
@@ -13,6 +13,7 @@
 #include <linux/init.h>
 #include <linux/pci.h>
 #include <asm/io.h>
+#include <asm/irq.h>
 #include <asm/setup.h>
 #include <asm/processor.h>
 #include <asm/intctl-regs.h>
diff --git a/arch/mn10300/unit-asb2364/include/unit/timex.h b/arch/mn10300/unit-asb2364/include/unit/timex.h
index ddb7ed010706..42f32db75087 100644
--- a/arch/mn10300/unit-asb2364/include/unit/timex.h
+++ b/arch/mn10300/unit-asb2364/include/unit/timex.h
@@ -11,10 +11,6 @@
 #ifndef _ASM_UNIT_TIMEX_H
 #define _ASM_UNIT_TIMEX_H
-#ifndef __ASSEMBLY__
-#include <linux/irq.h>
-#endif /* __ASSEMBLY__ */
 #include <asm/timer-regs.h>
 #include <unit/clock.h>
 #include <asm/param.h>
diff --git a/arch/tile/kernel/backtrace.c b/arch/tile/kernel/backtrace.c
index 9092ce8aa6b4..f8b74ca83b92 100644
--- a/arch/tile/kernel/backtrace.c
+++ b/arch/tile/kernel/backtrace.c
@@ -14,6 +14,7 @@
 #include <linux/kernel.h>
 #include <linux/string.h>
+#include <asm/byteorder.h>
 #include <asm/backtrace.h>
 #include <asm/tile-desc.h>
 #include <arch/abi.h>
@@ -336,8 +337,12 @@ static void find_caller_pc_and_caller_sp(CallerLocation *location,
                                bytes_to_prefetch / sizeof(tile_bundle_bits);
                }
-                /* Decode the next bundle. */
+                /*
-                bundle.bits = prefetched_bundles[next_bundle++];
+                 * Decode the next bundle.
+                 * TILE always stores instruction bundles in little-endian
+                 * mode, even when the chip is running in big-endian mode.
+                 */
+                bundle.bits = le64_to_cpu(prefetched_bundles[next_bundle++]);
                bundle.num_insns =
                        parse_insn_tile(bundle.bits, pc, bundle.insns);
                num_info_ops = bt_get_info_ops(&bundle, info_operands);
diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c
index 9b306e550e3f..2c8d6a3d250a 100644
--- a/arch/xtensa/kernel/process.c
+++ b/arch/xtensa/kernel/process.c
@@ -277,7 +277,7 @@ void xtensa_elf_core_copy_regs (xtensa_gregset_t *elfregs, struct pt_regs *regs)
        /* Don't leak any random bits. */
-        memset(elfregs, 0, sizeof (elfregs));
+        memset(elfregs, 0, sizeof(*elfregs));
        /* Note:  PS.EXCM is not set while user task is running; its
         * being set in regs->ps is for exception handling convenience.