Merge branch 'staging/for_v3.7' into v4l_for_linus

* staging/for_v3.7: (2891 commits)
  em28xx: regression fix: use DRX-K sync firmware requests on em28xx
  drxk: allow loading firmware synchrousnously
  em28xx: Make all em28xx extensions to be initialized asynchronously
  [media] tda18271: properly report read errors in tda18271_get_id
  [media] tda18271: delay IR & RF calibration until init() if delay_cal is set
  [media] MAINTAINERS: add Michael Krufky as tda827x maintainer
  [media] MAINTAINERS: add Michael Krufky as tda8290 maintainer
  [media] MAINTAINERS: add Michael Krufky as cxusb maintainer
  [media] MAINTAINERS: add Michael Krufky as lg2160 maintainer
  [media] MAINTAINERS: add Michael Krufky as lgdt3305 maintainer
  [media] MAINTAINERS: add Michael Krufky as mxl111sf maintainer
  [media] MAINTAINERS: add Michael Krufky as mxl5007t maintainer
  [media] MAINTAINERS: add Michael Krufky as tda18271 maintainer
  [media] s5p-tv: Report only multi-plane capabilities in vidioc_querycap
  [media] s5p-mfc: Fix misplaced return statement in s5p_mfc_suspend()
  [media] exynos-gsc: Add missing static storage class specifiers
  [media] exynos-gsc: Remove <linux/version.h> header file inclusion
  [media] s5p-fimc: Fix incorrect condition in fimc_lite_reqbufs()
  [media] s5p-tv: Fix potential NULL pointer dereference error
  [media] s5k6aa: Fix possible NULL pointer dereference
  ...

Conflicts:
	drivers/media/platform/s5p-fimc/fimc-capture.c
	drivers/media/platform/s5p-fimc/fimc-lite.c

24 files changed, 258 insertions, 106 deletions

diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index dd0fbf76ac79..346fd26f3aa6 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -62,12 +62,14 @@ config ARCH_OMAP4
 	select PM_OPP if PM
 	select USB_ARCH_HAS_EHCI if USB_SUPPORT
 	select ARM_CPU_SUSPEND if PM
+	select ARCH_NEEDS_CPU_IDLE_COUPLED if SMP
 
 config SOC_OMAP5
 	bool "TI OMAP5"
 	select CPU_V7
 	select ARM_GIC
 	select HAVE_SMP
+	select ARM_CPU_SUSPEND if PM
 
 comment "OMAP Core Type"
 	depends on ARCH_OMAP2
@@ -230,10 +232,11 @@ config MACH_OMAP3_PANDORA
 	select OMAP_PACKAGE_CBB
 	select REGULATOR_FIXED_VOLTAGE if REGULATOR
 
-config MACH_OMAP3_TOUCHBOOK
+config MACH_TOUCHBOOK
 	bool "OMAP3 Touch Book"
 	depends on ARCH_OMAP3
 	default y
+	select OMAP_PACKAGE_CBB
 
 config MACH_OMAP_3430SDP
 	bool "OMAP 3430 SDP board"
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index f6a24b3f9c4f..34c2c7f59f0a 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -255,7 +255,7 @@ obj-$(CONFIG_MACH_OMAP_3630SDP)		+= board-zoom-display.o
 obj-$(CONFIG_MACH_CM_T35)		+= board-cm-t35.o
 obj-$(CONFIG_MACH_CM_T3517)		+= board-cm-t3517.o
 obj-$(CONFIG_MACH_IGEP0020)		+= board-igep0020.o
-obj-$(CONFIG_MACH_OMAP3_TOUCHBOOK)	+= board-omap3touchbook.o
+obj-$(CONFIG_MACH_TOUCHBOOK)		+= board-omap3touchbook.o
 obj-$(CONFIG_MACH_OMAP_4430SDP)		+= board-4430sdp.o
 obj-$(CONFIG_MACH_OMAP4_PANDA)		+= board-omap4panda.o
 
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index 74915295482e..28214483aaba 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -554,6 +554,8 @@ static const struct usbhs_omap_board_data igep3_usbhs_bdata __initconst = {
 
 #ifdef CONFIG_OMAP_MUX
 static struct omap_board_mux board_mux[] __initdata = {
+	/* SMSC9221 LAN Controller ETH IRQ (GPIO_176) */
+	OMAP3_MUX(MCSPI1_CS2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 	{ .reg_offset = OMAP_MUX_TERMINATOR },
 };
 #endif
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index 2c5d0ed75285..677357ff61ac 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -468,7 +468,6 @@ static struct omap_mmc_platform_data mmc1_data = {
 	.cleanup			= n8x0_mmc_cleanup,
 	.shutdown			= n8x0_mmc_shutdown,
 	.max_freq			= 24000000,
-	.dma_mask			= 0xffffffff,
 	.slots[0] = {
 		.wires			= 4,
 		.set_power		= n8x0_mmc_set_power,
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index ef230a0eb5eb..0d362e9f9cb9 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -58,6 +58,7 @@
 #include "hsmmc.h"
 #include "common-board-devices.h"
 
+#define OMAP3_EVM_TS_GPIO	175
 #define OMAP3_EVM_EHCI_VBUS	22
 #define OMAP3_EVM_EHCI_SELECT	61
 
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index df2534de3361..ca07264bd3ae 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -34,6 +34,7 @@
 #include <plat/gpmc.h>
 #include <plat/onenand.h>
 #include <plat/gpmc-smc91x.h>
+#include <plat/omap-pm.h>
 
 #include <mach/board-rx51.h>
 
@@ -46,6 +47,10 @@
 #include <../drivers/staging/iio/light/tsl2563.h>
 #include <linux/lis3lv02d.h>
 
+#if defined(CONFIG_IR_RX51) || defined(CONFIG_IR_RX51_MODULE)
+#include <media/ir-rx51.h>
+#endif
+
 #include "mux.h"
 #include "hsmmc.h"
 #include "common-board-devices.h"
@@ -1220,6 +1225,30 @@ static void __init rx51_init_tsc2005(void)
 				gpio_to_irq(RX51_TSC2005_IRQ_GPIO);
 }
 
+#if defined(CONFIG_IR_RX51) || defined(CONFIG_IR_RX51_MODULE)
+static struct lirc_rx51_platform_data rx51_lirc_data = {
+	.set_max_mpu_wakeup_lat = omap_pm_set_max_mpu_wakeup_lat,
+	.pwm_timer = 9, /* Use GPT 9 for CIR */
+};
+
+static struct platform_device rx51_lirc_device = {
+	.name           = "lirc_rx51",
+	.id             = -1,
+	.dev            = {
+		.platform_data = &rx51_lirc_data,
+	},
+};
+
+static void __init rx51_init_lirc(void)
+{
+	platform_device_register(&rx51_lirc_device);
+}
+#else
+static void __init rx51_init_lirc(void)
+{
+}
+#endif
+
 void __init rx51_peripherals_init(void)
 {
 	rx51_i2c_init();
@@ -1230,6 +1259,7 @@ void __init rx51_peripherals_init(void)
 	rx51_init_wl1251();
 	rx51_init_tsc2005();
 	rx51_init_si4713();
+	rx51_init_lirc();
 	spi_register_board_info(rx51_peripherals_spi_board_info,
 				ARRAY_SIZE(rx51_peripherals_spi_board_info));
 
diff --git a/arch/arm/mach-omap2/clock33xx_data.c b/arch/arm/mach-omap2/clock33xx_data.c
index 25bbcc7ca4dc..ae27de8899a6 100644
--- a/arch/arm/mach-omap2/clock33xx_data.c
+++ b/arch/arm/mach-omap2/clock33xx_data.c
@@ -1036,13 +1036,13 @@ static struct omap_clk am33xx_clks[] = {
 	CLK(NULL,	"mmu_fck",		&mmu_fck,	CK_AM33XX),
 	CLK(NULL,	"smartreflex0_fck",	&smartreflex0_fck,	CK_AM33XX),
 	CLK(NULL,	"smartreflex1_fck",	&smartreflex1_fck,	CK_AM33XX),
-	CLK(NULL,	"gpt1_fck",		&timer1_fck,	CK_AM33XX),
-	CLK(NULL,	"gpt2_fck",		&timer2_fck,	CK_AM33XX),
-	CLK(NULL,	"gpt3_fck",		&timer3_fck,	CK_AM33XX),
-	CLK(NULL,	"gpt4_fck",		&timer4_fck,	CK_AM33XX),
-	CLK(NULL,	"gpt5_fck",		&timer5_fck,	CK_AM33XX),
-	CLK(NULL,	"gpt6_fck",		&timer6_fck,	CK_AM33XX),
-	CLK(NULL,	"gpt7_fck",		&timer7_fck,	CK_AM33XX),
+	CLK(NULL,	"timer1_fck",		&timer1_fck,	CK_AM33XX),
+	CLK(NULL,	"timer2_fck",		&timer2_fck,	CK_AM33XX),
+	CLK(NULL,	"timer3_fck",		&timer3_fck,	CK_AM33XX),
+	CLK(NULL,	"timer4_fck",		&timer4_fck,	CK_AM33XX),
+	CLK(NULL,	"timer5_fck",		&timer5_fck,	CK_AM33XX),
+	CLK(NULL,	"timer6_fck",		&timer6_fck,	CK_AM33XX),
+	CLK(NULL,	"timer7_fck",		&timer7_fck,	CK_AM33XX),
 	CLK(NULL,	"usbotg_fck",		&usbotg_fck,	CK_AM33XX),
 	CLK(NULL,	"ieee5000_fck",		&ieee5000_fck,	CK_AM33XX),
 	CLK(NULL,	"wdt1_fck",		&wdt1_fck,	CK_AM33XX),
diff --git a/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c b/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c
index a0d68dbecfa3..f99e65cfb862 100644
--- a/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c
+++ b/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c
@@ -241,6 +241,52 @@ static void omap3_clkdm_deny_idle(struct clockdomain *clkdm)
 		_clkdm_del_autodeps(clkdm);
 }
 
+static int omap3xxx_clkdm_clk_enable(struct clockdomain *clkdm)
+{
+	bool hwsup = false;
+
+	if (!clkdm->clktrctrl_mask)
+		return 0;
+
+	hwsup = omap2_cm_is_clkdm_in_hwsup(clkdm->pwrdm.ptr->prcm_offs,
+				clkdm->clktrctrl_mask);
+
+	if (hwsup) {
+		/* Disable HW transitions when we are changing deps */
+		_disable_hwsup(clkdm);
+		_clkdm_add_autodeps(clkdm);
+		_enable_hwsup(clkdm);
+	} else {
+		if (clkdm->flags & CLKDM_CAN_FORCE_WAKEUP)
+			omap3_clkdm_wakeup(clkdm);
+	}
+
+	return 0;
+}
+
+static int omap3xxx_clkdm_clk_disable(struct clockdomain *clkdm)
+{
+	bool hwsup = false;
+
+	if (!clkdm->clktrctrl_mask)
+		return 0;
+
+	hwsup = omap2_cm_is_clkdm_in_hwsup(clkdm->pwrdm.ptr->prcm_offs,
+				clkdm->clktrctrl_mask);
+
+	if (hwsup) {
+		/* Disable HW transitions when we are changing deps */
+		_disable_hwsup(clkdm);
+		_clkdm_del_autodeps(clkdm);
+		_enable_hwsup(clkdm);
+	} else {
+		if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP)
+			omap3_clkdm_sleep(clkdm);
+	}
+
+	return 0;
+}
+
 struct clkdm_ops omap2_clkdm_operations = {
 	.clkdm_add_wkdep	= omap2_clkdm_add_wkdep,
 	.clkdm_del_wkdep	= omap2_clkdm_del_wkdep,
@@ -267,6 +313,6 @@ struct clkdm_ops omap3_clkdm_operations = {
 	.clkdm_wakeup		= omap3_clkdm_wakeup,
 	.clkdm_allow_idle	= omap3_clkdm_allow_idle,
 	.clkdm_deny_idle	= omap3_clkdm_deny_idle,
-	.clkdm_clk_enable	= omap2_clkdm_clk_enable,
-	.clkdm_clk_disable	= omap2_clkdm_clk_disable,
+	.clkdm_clk_enable	= omap3xxx_clkdm_clk_enable,
+	.clkdm_clk_disable	= omap3xxx_clkdm_clk_disable,
 };
diff --git a/arch/arm/mach-omap2/cm-regbits-34xx.h b/arch/arm/mach-omap2/cm-regbits-34xx.h
index 766338fe4d34..975f6bda0e0b 100644
--- a/arch/arm/mach-omap2/cm-regbits-34xx.h
+++ b/arch/arm/mach-omap2/cm-regbits-34xx.h
@@ -67,6 +67,7 @@
 #define OMAP3430_EN_IVA2_DPLL_MASK			(0x7 << 0)
 
 /* CM_IDLEST_IVA2 */
+#define OMAP3430_ST_IVA2_SHIFT				0
 #define OMAP3430_ST_IVA2_MASK				(1 << 0)
 
 /* CM_IDLEST_PLL_IVA2 */
diff --git a/arch/arm/mach-omap2/common-board-devices.c b/arch/arm/mach-omap2/common-board-devices.c
index 14734746457c..c1875862679f 100644
--- a/arch/arm/mach-omap2/common-board-devices.c
+++ b/arch/arm/mach-omap2/common-board-devices.c
@@ -35,16 +35,6 @@ static struct omap2_mcspi_device_config ads7846_mcspi_config = {
 	.turbo_mode	= 0,
 };
 
-/*
- * ADS7846 driver maybe request a gpio according to the value
- * of pdata->get_pendown_state, but we have done this. So set
- * get_pendown_state to avoid twice gpio requesting.
- */
-static int omap3_get_pendown_state(void)
-{
-	return !gpio_get_value(OMAP3_EVM_TS_GPIO);
-}
-
 static struct ads7846_platform_data ads7846_config = {
 	.x_max			= 0x0fff,
 	.y_max			= 0x0fff,
@@ -55,7 +45,6 @@ static struct ads7846_platform_data ads7846_config = {
 	.debounce_rep		= 1,
 	.gpio_pendown		= -EINVAL,
 	.keep_vref_on		= 1,
-	.get_pendown_state	= &omap3_get_pendown_state,
 };
 
 static struct spi_board_info ads7846_spi_board_info __initdata = {
diff --git a/arch/arm/mach-omap2/common-board-devices.h b/arch/arm/mach-omap2/common-board-devices.h
index 4c4ef6a6166b..a0b4a42836ab 100644
--- a/arch/arm/mach-omap2/common-board-devices.h
+++ b/arch/arm/mach-omap2/common-board-devices.h
@@ -4,7 +4,6 @@
 #include "twl-common.h"
 
 #define NAND_BLOCK_SIZE	SZ_128K
-#define OMAP3_EVM_TS_GPIO	175
 
 struct mtd_partition;
 struct ads7846_platform_data;
diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c
index 02d15bbd4e35..288bee6cbb76 100644
--- a/arch/arm/mach-omap2/cpuidle44xx.c
+++ b/arch/arm/mach-omap2/cpuidle44xx.c
@@ -21,6 +21,7 @@
 #include "common.h"
 #include "pm.h"
 #include "prm.h"
+#include "clockdomain.h"
 
 /* Machine specific information */
 struct omap4_idle_statedata {
@@ -47,10 +48,14 @@ static struct omap4_idle_statedata omap4_idle_data[] = {
 	},
 };
 
-static struct powerdomain *mpu_pd, *cpu0_pd, *cpu1_pd;
+static struct powerdomain *mpu_pd, *cpu_pd[NR_CPUS];
+static struct clockdomain *cpu_clkdm[NR_CPUS];
+
+static atomic_t abort_barrier;
+static bool cpu_done[NR_CPUS];
 
 /**
- * omap4_enter_idle - Programs OMAP4 to enter the specified state
+ * omap4_enter_idle_coupled_[simple/coupled] - OMAP4 cpuidle entry functions
  * @dev: cpuidle device
  * @drv: cpuidle driver
  * @index: the index of state to be entered
@@ -59,60 +64,84 @@ static struct powerdomain *mpu_pd, *cpu0_pd, *cpu1_pd;
  * specified low power state selected by the governor.
  * Returns the amount of time spent in the low power state.
  */
-static int omap4_enter_idle(struct cpuidle_device *dev,
+static int omap4_enter_idle_simple(struct cpuidle_device *dev,
+			struct cpuidle_driver *drv,
+			int index)
+{
+	local_fiq_disable();
+	omap_do_wfi();
+	local_fiq_enable();
+
+	return index;
+}
+
+static int omap4_enter_idle_coupled(struct cpuidle_device *dev,
 			struct cpuidle_driver *drv,
 			int index)
 {
 	struct omap4_idle_statedata *cx = &omap4_idle_data[index];
-	u32 cpu1_state;
 	int cpu_id = smp_processor_id();
 
 	local_fiq_disable();
 
 	/*
-	 * CPU0 has to stay ON (i.e in C1) until CPU1 is OFF state.
+	 * CPU0 has to wait and stay ON until CPU1 is OFF state.
 	 * This is necessary to honour hardware recommondation
 	 * of triggeing all the possible low power modes once CPU1 is
 	 * out of coherency and in OFF mode.
-	 * Update dev->last_state so that governor stats reflects right
-	 * data.
 	 */
-	cpu1_state = pwrdm_read_pwrst(cpu1_pd);
-	if (cpu1_state != PWRDM_POWER_OFF) {
-		index = drv->safe_state_index;
-		cx = &omap4_idle_data[index];
+	if (dev->cpu == 0 && cpumask_test_cpu(1, cpu_online_mask)) {
+		while (pwrdm_read_pwrst(cpu_pd[1]) != PWRDM_POWER_OFF) {
+			cpu_relax();
+
+			/*
+			 * CPU1 could have already entered & exited idle
+			 * without hitting off because of a wakeup
+			 * or a failed attempt to hit off mode.  Check for
+			 * that here, otherwise we could spin forever
+			 * waiting for CPU1 off.
+			 */
+			if (cpu_done[1])
+			    goto fail;
+
+		}
 	}
 
-	if (index > 0)
-		clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu_id);
+	clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu_id);
 
 	/*
 	 * Call idle CPU PM enter notifier chain so that
 	 * VFP and per CPU interrupt context is saved.
 	 */
-	if (cx->cpu_state == PWRDM_POWER_OFF)
-		cpu_pm_enter();
-
-	pwrdm_set_logic_retst(mpu_pd, cx->mpu_logic_state);
-	omap_set_pwrdm_state(mpu_pd, cx->mpu_state);
-
-	/*
-	 * Call idle CPU cluster PM enter notifier chain
-	 * to save GIC and wakeupgen context.
-	 */
-	if ((cx->mpu_state == PWRDM_POWER_RET) &&
-		(cx->mpu_logic_state == PWRDM_POWER_OFF))
-			cpu_cluster_pm_enter();
+	cpu_pm_enter();
+
+	if (dev->cpu == 0) {
+		pwrdm_set_logic_retst(mpu_pd, cx->mpu_logic_state);
+		omap_set_pwrdm_state(mpu_pd, cx->mpu_state);
+
+		/*
+		 * Call idle CPU cluster PM enter notifier chain
+		 * to save GIC and wakeupgen context.
+		 */
+		if ((cx->mpu_state == PWRDM_POWER_RET) &&
+			(cx->mpu_logic_state == PWRDM_POWER_OFF))
+				cpu_cluster_pm_enter();
+	}
 
 	omap4_enter_lowpower(dev->cpu, cx->cpu_state);
+	cpu_done[dev->cpu] = true;
+
+	/* Wakeup CPU1 only if it is not offlined */
+	if (dev->cpu == 0 && cpumask_test_cpu(1, cpu_online_mask)) {
+		clkdm_wakeup(cpu_clkdm[1]);
+		clkdm_allow_idle(cpu_clkdm[1]);
+	}
 
 	/*
 	 * Call idle CPU PM exit notifier chain to restore
-	 * VFP and per CPU IRQ context. Only CPU0 state is
-	 * considered since CPU1 is managed by CPU hotplug.
+	 * VFP and per CPU IRQ context.
 	 */
-	if (pwrdm_read_prev_pwrst(cpu0_pd) == PWRDM_POWER_OFF)
-		cpu_pm_exit();
+	cpu_pm_exit();
 
 	/*
 	 * Call idle CPU cluster PM exit notifier chain
@@ -121,8 +150,11 @@ static int omap4_enter_idle(struct cpuidle_device *dev,
 	if (omap4_mpuss_read_prev_context_state())
 		cpu_cluster_pm_exit();
 
-	if (index > 0)
-		clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &cpu_id);
+	clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &cpu_id);
+
+fail:
+	cpuidle_coupled_parallel_barrier(dev, &abort_barrier);
+	cpu_done[dev->cpu] = false;
 
 	local_fiq_enable();
 
@@ -141,7 +173,7 @@ struct cpuidle_driver omap4_idle_driver = {
 			.exit_latency = 2 + 2,
 			.target_residency = 5,
 			.flags = CPUIDLE_FLAG_TIME_VALID,
-			.enter = omap4_enter_idle,
+			.enter = omap4_enter_idle_simple,
 			.name = "C1",
 			.desc = "MPUSS ON"
 		},
@@ -149,8 +181,8 @@ struct cpuidle_driver omap4_idle_driver = {
                         /* C2 - CPU0 OFF + CPU1 OFF + MPU CSWR */
 			.exit_latency = 328 + 440,
 			.target_residency = 960,
-			.flags = CPUIDLE_FLAG_TIME_VALID,
-			.enter = omap4_enter_idle,
+			.flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_COUPLED,
+			.enter = omap4_enter_idle_coupled,
 			.name = "C2",
 			.desc = "MPUSS CSWR",
 		},
@@ -158,8 +190,8 @@ struct cpuidle_driver omap4_idle_driver = {
 			/* C3 - CPU0 OFF + CPU1 OFF + MPU OSWR */
 			.exit_latency = 460 + 518,
 			.target_residency = 1100,
-			.flags = CPUIDLE_FLAG_TIME_VALID,
-			.enter = omap4_enter_idle,
+			.flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_COUPLED,
+			.enter = omap4_enter_idle_coupled,
 			.name = "C3",
 			.desc = "MPUSS OSWR",
 		},
@@ -168,6 +200,16 @@ struct cpuidle_driver omap4_idle_driver = {
 	.safe_state_index = 0,
 };
 
+/*
+ * For each cpu, setup the broadcast timer because local timers
+ * stops for the states above C1.
+ */
+static void omap_setup_broadcast_timer(void *arg)
+{
+	int cpu = smp_processor_id();
+	clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ON, &cpu);
+}
+
 /**
  * omap4_idle_init - Init routine for OMAP4 idle
  *
@@ -180,19 +222,31 @@ int __init omap4_idle_init(void)
 	unsigned int cpu_id = 0;
 
 	mpu_pd = pwrdm_lookup("mpu_pwrdm");
-	cpu0_pd = pwrdm_lookup("cpu0_pwrdm");
-	cpu1_pd = pwrdm_lookup("cpu1_pwrdm");
-	if ((!mpu_pd) || (!cpu0_pd) || (!cpu1_pd))
+	cpu_pd[0] = pwrdm_lookup("cpu0_pwrdm");
+	cpu_pd[1] = pwrdm_lookup("cpu1_pwrdm");
+	if ((!mpu_pd) || (!cpu_pd[0]) || (!cpu_pd[1]))
 		return -ENODEV;
 
-	dev = &per_cpu(omap4_idle_dev, cpu_id);
-	dev->cpu = cpu_id;
-
-	cpuidle_register_driver(&omap4_idle_driver);
+	cpu_clkdm[0] = clkdm_lookup("mpu0_clkdm");
+	cpu_clkdm[1] = clkdm_lookup("mpu1_clkdm");
+	if (!cpu_clkdm[0] || !cpu_clkdm[1])
+		return -ENODEV;
 
-	if (cpuidle_register_device(dev)) {
-		pr_err("%s: CPUidle register device failed\n", __func__);
-		return -EIO;
+	/* Configure the broadcast timer on each cpu */
+	on_each_cpu(omap_setup_broadcast_timer, NULL, 1);
+
+	for_each_cpu(cpu_id, cpu_online_mask) {
+		dev = &per_cpu(omap4_idle_dev, cpu_id);
+		dev->cpu = cpu_id;
+#ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED
+		dev->coupled_cpus = *cpu_online_mask;
+#endif
+		cpuidle_register_driver(&omap4_idle_driver);
+
+		if (cpuidle_register_device(dev)) {
+			pr_err("%s: CPUidle register failed\n", __func__);
+			return -EIO;
+		}
 	}
 
 	return 0;
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index 5fb47a14f4ba..af1ed7d24a1f 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -37,6 +37,7 @@
 
 #define DISPC_CONTROL		0x0040
 #define DISPC_CONTROL2		0x0238
+#define DISPC_CONTROL3		0x0848
 #define DISPC_IRQSTATUS		0x0018
 
 #define DSS_SYSCONFIG		0x10
@@ -52,6 +53,7 @@
 #define EVSYNC_EVEN_IRQ_SHIFT	2
 #define EVSYNC_ODD_IRQ_SHIFT	3
 #define FRAMEDONE2_IRQ_SHIFT	22
+#define FRAMEDONE3_IRQ_SHIFT	30
 #define FRAMEDONETV_IRQ_SHIFT	24
 
 /*
@@ -376,7 +378,7 @@ int __init omap_display_init(struct omap_dss_board_info *board_data)
 static void dispc_disable_outputs(void)
 {
 	u32 v, irq_mask = 0;
-	bool lcd_en, digit_en, lcd2_en = false;
+	bool lcd_en, digit_en, lcd2_en = false, lcd3_en = false;
 	int i;
 	struct omap_dss_dispc_dev_attr *da;
 	struct omap_hwmod *oh;
@@ -405,7 +407,13 @@ static void dispc_disable_outputs(void)
 		lcd2_en = v & LCD_EN_MASK;
 	}
 
-	if (!(lcd_en | digit_en | lcd2_en))
+	/* store value of LCDENABLE for LCD3 */
+	if (da->manager_count > 3) {
+		v = omap_hwmod_read(oh, DISPC_CONTROL3);
+		lcd3_en = v & LCD_EN_MASK;
+	}
+
+	if (!(lcd_en | digit_en | lcd2_en | lcd3_en))
 		return; /* no managers currently enabled */
 
 	/*
@@ -426,10 +434,12 @@ static void dispc_disable_outputs(void)
 
 	if (lcd2_en)
 		irq_mask |= 1 << FRAMEDONE2_IRQ_SHIFT;
+	if (lcd3_en)
+		irq_mask |= 1 << FRAMEDONE3_IRQ_SHIFT;
 
 	/*
 	 * clear any previous FRAMEDONE, FRAMEDONETV,
-	 * EVSYNC_EVEN/ODD or FRAMEDONE2 interrupts
+	 * EVSYNC_EVEN/ODD, FRAMEDONE2 or FRAMEDONE3 interrupts
 	 */
 	omap_hwmod_write(irq_mask, oh, DISPC_IRQSTATUS);
 
@@ -445,12 +455,19 @@ static void dispc_disable_outputs(void)
 		omap_hwmod_write(v, oh, DISPC_CONTROL2);
 	}
 
+	/* disable LCD3 manager */
+	if (da->manager_count > 3) {
+		v = omap_hwmod_read(oh, DISPC_CONTROL3);
+		v &= ~LCD_EN_MASK;
+		omap_hwmod_write(v, oh, DISPC_CONTROL3);
+	}
+
 	i = 0;
 	while ((omap_hwmod_read(oh, DISPC_IRQSTATUS) & irq_mask) !=
 	       irq_mask) {
 		i++;
 		if (i > FRAMEDONE_IRQ_TIMEOUT) {
-			pr_err("didn't get FRAMEDONE1/2 or TV interrupt\n");
+			pr_err("didn't get FRAMEDONE1/2/3 or TV interrupt\n");
 			break;
 		}
 		mdelay(1);
diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c
index be697d4e0843..a9675d8d1822 100644
--- a/arch/arm/mach-omap2/hsmmc.c
+++ b/arch/arm/mach-omap2/hsmmc.c
@@ -315,7 +315,6 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c,
 	mmc->slots[0].caps = c->caps;
 	mmc->slots[0].pm_caps = c->pm_caps;
 	mmc->slots[0].internal_clock = !c->ext_clock;
-	mmc->dma_mask = 0xffffffff;
 	mmc->max_freq = c->max_freq;
 	if (cpu_is_omap44xx())
 		mmc->reg_offset = OMAP4_MMC_REG_OFFSET;
diff --git a/arch/arm/mach-omap2/mux.h b/arch/arm/mach-omap2/mux.h
index 471e62a74a16..76f9b3c2f586 100644
--- a/arch/arm/mach-omap2/mux.h
+++ b/arch/arm/mach-omap2/mux.h
@@ -127,7 +127,6 @@ struct omap_mux_partition {
  * @gpio:	GPIO number
  * @muxnames:	available signal modes for a ball
  * @balls:	available balls on the package
- * @partition:	mux partition
  */
 struct omap_mux {
 	u16	reg_offset;
diff --git a/arch/arm/mach-omap2/omap-wakeupgen.c b/arch/arm/mach-omap2/omap-wakeupgen.c
index 05fdebfaa195..330d4c6e746b 100644
--- a/arch/arm/mach-omap2/omap-wakeupgen.c
+++ b/arch/arm/mach-omap2/omap-wakeupgen.c
@@ -46,7 +46,7 @@
 static void __iomem *wakeupgen_base;
 static void __iomem *sar_base;
 static DEFINE_SPINLOCK(wakeupgen_lock);
-static unsigned int irq_target_cpu[NR_IRQS];
+static unsigned int irq_target_cpu[MAX_IRQS];
 static unsigned int irq_banks = MAX_NR_REG_BANKS;
 static unsigned int max_irqs = MAX_IRQS;
 static unsigned int omap_secure_apis;
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 6ca8e519968d..37afbd173c2c 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -1889,6 +1889,7 @@ static int _enable(struct omap_hwmod *oh)
 			_enable_sysc(oh);
 		}
 	} else {
+		_omap4_disable_module(oh);
 		_disable_clocks(oh);
 		pr_debug("omap_hwmod: %s: _wait_target_ready: %d\n",
 			 oh->name, r);
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index c9e38200216b..ce7e6068768f 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -100,9 +100,9 @@ static struct omap_hwmod omap3xxx_mpu_hwmod = {
 
 /* IVA2 (IVA2) */
 static struct omap_hwmod_rst_info omap3xxx_iva_resets[] = {
-	{ .name = "logic", .rst_shift = 0 },
-	{ .name = "seq0", .rst_shift = 1 },
-	{ .name = "seq1", .rst_shift = 2 },
+	{ .name = "logic", .rst_shift = 0, .st_shift = 8 },
+	{ .name = "seq0", .rst_shift = 1, .st_shift = 9 },
+	{ .name = "seq1", .rst_shift = 2, .st_shift = 10 },
 };
 
 static struct omap_hwmod omap3xxx_iva_hwmod = {
@@ -112,6 +112,15 @@ static struct omap_hwmod omap3xxx_iva_hwmod = {
 	.rst_lines	= omap3xxx_iva_resets,
 	.rst_lines_cnt	= ARRAY_SIZE(omap3xxx_iva_resets),
 	.main_clk	= "iva2_ck",
+	.prcm = {
+		.omap2 = {
+			.module_offs = OMAP3430_IVA2_MOD,
+			.prcm_reg_id = 1,
+			.module_bit = OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_SHIFT,
+			.idlest_reg_id = 1,
+			.idlest_idle_bit = OMAP3430_ST_IVA2_SHIFT,
+		}
+	},
 };
 
 /* timer class */
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 242aee498ceb..afb60917a948 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -4210,7 +4210,7 @@ static struct omap_hwmod_ocp_if omap44xx_dsp__iva = {
 };
 
 /* dsp -> sl2if */
-static struct omap_hwmod_ocp_if omap44xx_dsp__sl2if = {
+static struct omap_hwmod_ocp_if __maybe_unused omap44xx_dsp__sl2if = {
 	.master		= &omap44xx_dsp_hwmod,
 	.slave		= &omap44xx_sl2if_hwmod,
 	.clk		= "dpll_iva_m5x2_ck",
@@ -4828,7 +4828,7 @@ static struct omap_hwmod_ocp_if omap44xx_l3_main_2__iss = {
 };
 
 /* iva -> sl2if */
-static struct omap_hwmod_ocp_if omap44xx_iva__sl2if = {
+static struct omap_hwmod_ocp_if __maybe_unused omap44xx_iva__sl2if = {
 	.master		= &omap44xx_iva_hwmod,
 	.slave		= &omap44xx_sl2if_hwmod,
 	.clk		= "dpll_iva_m5x2_ck",
@@ -5362,7 +5362,7 @@ static struct omap_hwmod_ocp_if omap44xx_l4_wkup__scrm = {
 };
 
 /* l3_main_2 -> sl2if */
-static struct omap_hwmod_ocp_if omap44xx_l3_main_2__sl2if = {
+static struct omap_hwmod_ocp_if __maybe_unused omap44xx_l3_main_2__sl2if = {
 	.master		= &omap44xx_l3_main_2_hwmod,
 	.slave		= &omap44xx_sl2if_hwmod,
 	.clk		= "l3_div_ck",
@@ -6032,7 +6032,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
 	&omap44xx_l4_abe__dmic,
 	&omap44xx_l4_abe__dmic_dma,
 	&omap44xx_dsp__iva,
-	&omap44xx_dsp__sl2if,
+	/* &omap44xx_dsp__sl2if, */
 	&omap44xx_l4_cfg__dsp,
 	&omap44xx_l3_main_2__dss,
 	&omap44xx_l4_per__dss,
@@ -6068,7 +6068,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
 	&omap44xx_l4_per__i2c4,
 	&omap44xx_l3_main_2__ipu,
 	&omap44xx_l3_main_2__iss,
-	&omap44xx_iva__sl2if,
+	/* &omap44xx_iva__sl2if, */
 	&omap44xx_l3_main_2__iva,
 	&omap44xx_l4_wkup__kbd,
 	&omap44xx_l4_cfg__mailbox,
@@ -6099,7 +6099,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
 	&omap44xx_l4_cfg__cm_core,
 	&omap44xx_l4_wkup__prm,
 	&omap44xx_l4_wkup__scrm,
-	&omap44xx_l3_main_2__sl2if,
+	/* &omap44xx_l3_main_2__sl2if, */
 	&omap44xx_l4_abe__slimbus1,
 	&omap44xx_l4_abe__slimbus1_dma,
 	&omap44xx_l4_per__slimbus2,
diff --git a/arch/arm/mach-omap2/opp4xxx_data.c b/arch/arm/mach-omap2/opp4xxx_data.c
index 2293ba27101b..c95415da23c2 100644
--- a/arch/arm/mach-omap2/opp4xxx_data.c
+++ b/arch/arm/mach-omap2/opp4xxx_data.c
@@ -94,7 +94,7 @@ int __init omap4_opp_init(void)
 {
 	int r = -ENODEV;
 
-	if (!cpu_is_omap44xx())
+	if (!cpu_is_omap443x())
 		return r;
 
 	r = omap_init_opp_table(omap44xx_opp_def_list,
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index e4fc88c65dbd..05bd8f02723f 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -272,21 +272,16 @@ void omap_sram_idle(void)
 	per_next_state = pwrdm_read_next_pwrst(per_pwrdm);
 	core_next_state = pwrdm_read_next_pwrst(core_pwrdm);
 
-	if (mpu_next_state < PWRDM_POWER_ON) {
-		pwrdm_pre_transition(mpu_pwrdm);
-		pwrdm_pre_transition(neon_pwrdm);
-	}
+	pwrdm_pre_transition(NULL);
 
 	/* PER */
 	if (per_next_state < PWRDM_POWER_ON) {
-		pwrdm_pre_transition(per_pwrdm);
 		per_going_off = (per_next_state == PWRDM_POWER_OFF) ? 1 : 0;
 		omap2_gpio_prepare_for_idle(per_going_off);
 	}
 
 	/* CORE */
 	if (core_next_state < PWRDM_POWER_ON) {
-		pwrdm_pre_transition(core_pwrdm);
 		if (core_next_state == PWRDM_POWER_OFF) {
 			omap3_core_save_context();
 			omap3_cm_save_context();
@@ -339,20 +334,14 @@ void omap_sram_idle(void)
 			omap2_prm_clear_mod_reg_bits(OMAP3430_AUTO_OFF_MASK,
 					       OMAP3430_GR_MOD,
 					       OMAP3_PRM_VOLTCTRL_OFFSET);
-		pwrdm_post_transition(core_pwrdm);
 	}
 	omap3_intc_resume_idle();
 
+	pwrdm_post_transition(NULL);
+
 	/* PER */
-	if (per_next_state < PWRDM_POWER_ON) {
+	if (per_next_state < PWRDM_POWER_ON)
 		omap2_gpio_resume_after_idle();
-		pwrdm_post_transition(per_pwrdm);
-	}
-
-	if (mpu_next_state < PWRDM_POWER_ON) {
-		pwrdm_post_transition(mpu_pwrdm);
-		pwrdm_post_transition(neon_pwrdm);
-	}
 }
 
 static void omap3_pm_idle(void)
diff --git a/arch/arm/mach-omap2/sleep44xx.S b/arch/arm/mach-omap2/sleep44xx.S
index 9f6b83d1b193..91e71d8f46f0 100644
--- a/arch/arm/mach-omap2/sleep44xx.S
+++ b/arch/arm/mach-omap2/sleep44xx.S
@@ -56,9 +56,13 @@ ppa_por_params:
  * The restore function pointer is stored at CPUx_WAKEUP_NS_PA_ADDR_OFFSET.
  * It returns to the caller for CPU INACTIVE and ON power states or in case
  * CPU failed to transition to targeted OFF/DORMANT state.
+ *
+ * omap4_finish_suspend() calls v7_flush_dcache_all() which doesn't save
+ * stack frame and it expects the caller to take care of it. Hence the entire
+ * stack frame is saved to avoid possible stack corruption.
  */
 ENTRY(omap4_finish_suspend)
-	stmfd	sp!, {lr}
+	stmfd	sp!, {r4-r12, lr}
 	cmp	r0, #0x0
 	beq	do_WFI				@ No lowpower state, jump to WFI
 
@@ -226,7 +230,7 @@ scu_gp_clear:
 skip_scu_gp_clear:
 	isb
 	dsb
-	ldmfd	sp!, {pc}
+	ldmfd	sp!, {r4-r12, pc}
 ENDPROC(omap4_finish_suspend)
 
 /*
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 13d20c8a283d..2ba4f57dda86 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -130,6 +130,7 @@ static struct clock_event_device clockevent_gpt = {
 	.name		= "gp_timer",
 	.features       = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
 	.shift		= 32,
+	.rating		= 300,
 	.set_next_event	= omap2_gp_timer_set_next_event,
 	.set_mode	= omap2_gp_timer_set_mode,
 };
@@ -223,7 +224,8 @@ static void __init omap2_gp_clockevent_init(int gptimer_id,
 		clockevent_delta2ns(3, &clockevent_gpt);
 		/* Timer internal resynch latency. */
 
-	clockevent_gpt.cpumask = cpumask_of(0);
+	clockevent_gpt.cpumask = cpu_possible_mask;
+	clockevent_gpt.irq = omap_dm_timer_get_irq(&clkev);
 	clockevents_register_device(&clockevent_gpt);
 
 	pr_info("OMAP clockevent source: GPTIMER%d at %lu Hz\n",
@@ -258,6 +260,7 @@ static u32 notrace dmtimer_read_sched_clock(void)
 	return 0;
 }
 
+#ifdef CONFIG_OMAP_32K_TIMER
 /* Setup free-running counter for clocksource */
 static int __init omap2_sync32k_clocksource_init(void)
 {
@@ -297,6 +300,12 @@ static int __init omap2_sync32k_clocksource_init(void)
 
 	return ret;
 }
+#else
+static inline int omap2_sync32k_clocksource_init(void)
+{
+	return -ENODEV;
+}
+#endif
 
 static void __init omap2_gptimer_clocksource_init(int gptimer_id,
 						const char *fck_source)
diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c
index de47f170ba50..db5ff6642375 100644
--- a/arch/arm/mach-omap2/twl-common.c
+++ b/arch/arm/mach-omap2/twl-common.c
@@ -67,6 +67,7 @@ void __init omap_pmic_init(int bus, u32 clkrate,
 			   const char *pmic_type, int pmic_irq,
 			   struct twl4030_platform_data *pmic_data)
 {
+	omap_mux_init_signal("sys_nirq", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE);
 	strncpy(pmic_i2c_board_info.type, pmic_type,
 		sizeof(pmic_i2c_board_info.type));
 	pmic_i2c_board_info.irq = pmic_irq;