Merge branch 'imx/pinctrl' into imx/clock

Conflicts:
	drivers/mmc/host/sdhci-esdhc-imx.c
	drivers/net/ethernet/freescale/fec.c
	drivers/spi/spi-imx.c
	drivers/tty/serial/imx.c

This resolves dependencies between the pinctrl and clock changes
in imx.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

109 files changed, 1073 insertions, 674 deletions

diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 1d661b5c328..eb6fd233764 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -28,23 +28,33 @@
 #include "internal.h"
 #include "sleep.h"
 
+u8 wake_sleep_flags = ACPI_NO_OPTIONAL_METHODS;
 static unsigned int gts, bfs;
-module_param(gts, uint, 0644);
-module_param(bfs, uint, 0644);
-MODULE_PARM_DESC(gts, "Enable evaluation of _GTS on suspend.");
-MODULE_PARM_DESC(bfs, "Enable evaluation of _BFS on resume".);
-
-static u8 wake_sleep_flags(void)
+static int set_param_wake_flag(const char *val, struct kernel_param *kp)
 {
-	u8 flags = ACPI_NO_OPTIONAL_METHODS;
+	int ret = param_set_int(val, kp);
 
-	if (gts)
-		flags |= ACPI_EXECUTE_GTS;
-	if (bfs)
-		flags |= ACPI_EXECUTE_BFS;
+	if (ret)
+		return ret;
 
-	return flags;
+	if (kp->arg == (const char *)&gts) {
+		if (gts)
+			wake_sleep_flags |= ACPI_EXECUTE_GTS;
+		else
+			wake_sleep_flags &= ~ACPI_EXECUTE_GTS;
+	}
+	if (kp->arg == (const char *)&bfs) {
+		if (bfs)
+			wake_sleep_flags |= ACPI_EXECUTE_BFS;
+		else
+			wake_sleep_flags &= ~ACPI_EXECUTE_BFS;
+	}
+	return ret;
 }
+module_param_call(gts, set_param_wake_flag, param_get_int, &gts, 0644);
+module_param_call(bfs, set_param_wake_flag, param_get_int, &bfs, 0644);
+MODULE_PARM_DESC(gts, "Enable evaluation of _GTS on suspend.");
+MODULE_PARM_DESC(bfs, "Enable evaluation of _BFS on resume".);
 
 static u8 sleep_states[ACPI_S_STATE_COUNT];
 
@@ -263,7 +273,6 @@ static int acpi_suspend_enter(suspend_state_t pm_state)
 {
 	acpi_status status = AE_OK;
 	u32 acpi_state = acpi_target_sleep_state;
-	u8 flags = wake_sleep_flags();
 	int error;
 
 	ACPI_FLUSH_CPU_CACHE();
@@ -271,7 +280,7 @@ static int acpi_suspend_enter(suspend_state_t pm_state)
 	switch (acpi_state) {
 	case ACPI_STATE_S1:
 		barrier();
-		status = acpi_enter_sleep_state(acpi_state, flags);
+		status = acpi_enter_sleep_state(acpi_state, wake_sleep_flags);
 		break;
 
 	case ACPI_STATE_S3:
@@ -286,7 +295,7 @@ static int acpi_suspend_enter(suspend_state_t pm_state)
 	acpi_write_bit_register(ACPI_BITREG_SCI_ENABLE, 1);
 
 	/* Reprogram control registers and execute _BFS */
-	acpi_leave_sleep_state_prep(acpi_state, flags);
+	acpi_leave_sleep_state_prep(acpi_state, wake_sleep_flags);
 
 	/* ACPI 3.0 specs (P62) says that it's the responsibility
 	 * of the OSPM to clear the status bit [ implying that the
@@ -550,30 +559,27 @@ static int acpi_hibernation_begin(void)
 
 static int acpi_hibernation_enter(void)
 {
-	u8 flags = wake_sleep_flags();
 	acpi_status status = AE_OK;
 
 	ACPI_FLUSH_CPU_CACHE();
 
 	/* This shouldn't return.  If it returns, we have a problem */
-	status = acpi_enter_sleep_state(ACPI_STATE_S4, flags);
+	status = acpi_enter_sleep_state(ACPI_STATE_S4, wake_sleep_flags);
 	/* Reprogram control registers and execute _BFS */
-	acpi_leave_sleep_state_prep(ACPI_STATE_S4, flags);
+	acpi_leave_sleep_state_prep(ACPI_STATE_S4, wake_sleep_flags);
 
 	return ACPI_SUCCESS(status) ? 0 : -EFAULT;
 }
 
 static void acpi_hibernation_leave(void)
 {
-	u8 flags = wake_sleep_flags();
-
 	/*
 	 * If ACPI is not enabled by the BIOS and the boot kernel, we need to
 	 * enable it here.
 	 */
 	acpi_enable();
 	/* Reprogram control registers and execute _BFS */
-	acpi_leave_sleep_state_prep(ACPI_STATE_S4, flags);
+	acpi_leave_sleep_state_prep(ACPI_STATE_S4, wake_sleep_flags);
 	/* Check the hardware signature */
 	if (facs && s4_hardware_signature != facs->hardware_signature) {
 		printk(KERN_EMERG "ACPI: Hardware changed while hibernated, "
@@ -828,12 +834,10 @@ static void acpi_power_off_prepare(void)
 
 static void acpi_power_off(void)
 {
-	u8 flags = wake_sleep_flags();
-
 	/* acpi_sleep_prepare(ACPI_STATE_S5) should have already been called */
 	printk(KERN_DEBUG "%s called\n", __func__);
 	local_irq_disable();
-	acpi_enter_sleep_state(ACPI_STATE_S5, flags);
+	acpi_enter_sleep_state(ACPI_STATE_S5, wake_sleep_flags);
 }
 
 /*
diff --git a/drivers/bcma/sprom.c b/drivers/bcma/sprom.c
index cdcf75c0954..3e2a6002aae 100644
--- a/drivers/bcma/sprom.c
+++ b/drivers/bcma/sprom.c
@@ -404,16 +404,19 @@ int bcma_sprom_get(struct bcma_bus *bus)
 		return -EOPNOTSUPP;
 
 	if (!bcma_sprom_ext_available(bus)) {
+		bool sprom_onchip;
+
 		/*
 		 * External SPROM takes precedence so check
 		 * on-chip OTP only when no external SPROM
 		 * is present.
 		 */
-		if (bcma_sprom_onchip_available(bus)) {
+		sprom_onchip = bcma_sprom_onchip_available(bus);
+		if (sprom_onchip) {
 			/* determine offset */
 			offset = bcma_sprom_onchip_offset(bus);
 		}
-		if (!offset) {
+		if (!offset || !sprom_onchip) {
 			/*
 			 * Maybe there is no SPROM on the device?
 			 * Now we ask the arch code if there is some sprom
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index c301a8ec31a..3d704abd791 100644
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -1429,6 +1429,7 @@ static int pl08x_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd,
 			 * signal
 			 */
 			release_phy_channel(plchan);
+			plchan->phychan_hold = 0;
 		}
 		/* Dequeue jobs and free LLIs */
 		if (plchan->at) {
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index 7aa58d20489..445fdf81169 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -221,10 +221,6 @@ static void atc_dostart(struct at_dma_chan *atchan, struct at_desc *first)
 
 	vdbg_dump_regs(atchan);
 
-	/* clear any pending interrupt */
-	while (dma_readl(atdma, EBCISR))
-		cpu_relax();
-
 	channel_writel(atchan, SADDR, 0);
 	channel_writel(atchan, DADDR, 0);
 	channel_writel(atchan, CTRLA, 0);
diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
index a45b5d2a598..bb787d8e152 100644
--- a/drivers/dma/imx-dma.c
+++ b/drivers/dma/imx-dma.c
@@ -571,11 +571,14 @@ static void imxdma_tasklet(unsigned long data)
 	if (desc->desc.callback)
 		desc->desc.callback(desc->desc.callback_param);
 
-	dma_cookie_complete(&desc->desc);
-
-	/* If we are dealing with a cyclic descriptor keep it on ld_active */
+	/* If we are dealing with a cyclic descriptor keep it on ld_active
+	 * and dont mark the descripor as complete.
+	 * Only in non-cyclic cases it would be marked as complete
+	 */
 	if (imxdma_chan_is_doing_cyclic(imxdmac))
 		goto out;
+	else
+		dma_cookie_complete(&desc->desc);
 
 	/* Free 2D slot if it was an interleaved transfer */
 	if (imxdmac->enabled_2d) {
diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c
index c81ef7e10e0..655d