Merge branch 'zynq/dt' into next/dt

* zynq/dt: (1054 commits)
  arm: zynq: dt: Set correct L2 ram latencies
  + v3.11-rc5

Conflicts:
	arch/arm/Makefile

6 files changed, 25 insertions, 9 deletions

diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c
index f6726bb4eb9..3a3362fa793 100644
--- a/arch/arm/mach-pxa/em-x270.c
+++ b/arch/arm/mach-pxa/em-x270.c
@@ -477,16 +477,24 @@ static int em_x270_usb_hub_init(void)
 	/* USB Hub power-on and reset */
 	gpio_direction_output(usb_hub_reset, 1);
 	gpio_direction_output(GPIO9_USB_VBUS_EN, 0);
-	regulator_enable(em_x270_usb_ldo);
+	err = regulator_enable(em_x270_usb_ldo);
+	if (err)
+		goto err_free_rst_gpio;
+
 	gpio_set_value(usb_hub_reset, 0);
 	gpio_set_value(usb_hub_reset, 1);
 	regulator_disable(em_x270_usb_ldo);
-	regulator_enable(em_x270_usb_ldo);
+	err = regulator_enable(em_x270_usb_ldo);
+	if (err)
+		goto err_free_rst_gpio;
+
 	gpio_set_value(usb_hub_reset, 0);
 	gpio_set_value(GPIO9_USB_VBUS_EN, 1);
 
 	return 0;
 
+err_free_rst_gpio:
+	gpio_free(usb_hub_reset);
 err_free_vbus_gpio:
 	gpio_free(GPIO9_USB_VBUS_EN);
 err_free_usb_ldo:
@@ -592,7 +600,7 @@ err_irq:
 	return err;
 }
 
-static void em_x270_mci_setpower(struct device *dev, unsigned int vdd)
+static int em_x270_mci_setpower(struct device *dev, unsigned int vdd)
 {
 	struct pxamci_platform_data* p_d = dev->platform_data;
 
@@ -600,10 +608,11 @@ static void em_x270_mci_setpower(struct device *dev, unsigned int vdd)
 		int vdd_uV = (2000 + (vdd - __ffs(MMC_VDD_20_21)) * 100) * 1000;
 
 		regulator_set_voltage(em_x270_sdio_ldo, vdd_uV, vdd_uV);
-		regulator_enable(em_x270_sdio_ldo);
+		return regulator_enable(em_x270_sdio_ldo);
 	} else {
 		regulator_disable(em_x270_sdio_ldo);
 	}
+	return 0;
 }
 
 static void em_x270_mci_exit(struct device *dev, void *data)
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index d2c65231837..dd70343c870 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -408,7 +408,7 @@ static int mainstone_mci_init(struct device *dev, irq_handler_t mstone_detect_in
 	return err;
 }
 
-static void mainstone_mci_setpower(struct device *dev, unsigned int vdd)
+static int mainstone_mci_setpower(struct device *dev, unsigned int vdd)
 {
 	struct pxamci_platform_data* p_d = dev->platform_data;
 
@@ -420,6 +420,7 @@ static void mainstone_mci_setpower(struct device *dev, unsigned int vdd)
 		printk(KERN_DEBUG "%s: off\n", __func__);
 		MST_MSCWR1 &= ~MST_MSCWR1_MMC_ON;
 	}
+	return 0;
 }
 
 static void mainstone_mci_exit(struct device *dev, void *data)
diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c
index fb7f1d1627d..13e5b00eae9 100644
--- a/arch/arm/mach-pxa/pcm990-baseboard.c
+++ b/arch/arm/mach-pxa/pcm990-baseboard.c
@@ -335,7 +335,7 @@ static int pcm990_mci_init(struct device *dev, irq_handler_t mci_detect_int,
 	return err;
 }
 
-static void pcm990_mci_setpower(struct device *dev, unsigned int vdd)
+static int pcm990_mci_setpower(struct device *dev, unsigned int vdd)
 {
 	struct pxamci_platform_data *p_d = dev->platform_data;
 	u8 val;
@@ -348,6 +348,7 @@ static void pcm990_mci_setpower(struct device *dev, unsigned int vdd)
 		val &= ~PCM990_CTRL_MMC2PWR;
 
 	pcm990_cpld_writeb(PCM990_CTRL_MMC2PWR, PCM990_CTRL_REG5);
+	return 0;
 }
 
 static void pcm990_mci_exit(struct device *dev, void *data)
diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c
index 711d37e26bd..aedf053a1de 100644
--- a/arch/arm/mach-pxa/poodle.c
+++ b/arch/arm/mach-pxa/poodle.c
@@ -258,7 +258,7 @@ err_free_2:
 	return err;
 }
 
-static void poodle_mci_setpower(struct device *dev, unsigned int vdd)
+static int poodle_mci_setpower(struct device *dev, unsigned int vdd)
 {
 	struct pxamci_platform_data* p_d = dev->platform_data;
 
@@ -270,6 +270,8 @@ static void poodle_mci_setpower(struct device *dev, unsigned int vdd)
 		gpio_set_value(POODLE_GPIO_SD_PWR1, 0);
 		gpio_set_value(POODLE_GPIO_SD_PWR, 0);
 	}
+
+	return 0;
 }
 
 static void poodle_mci_exit(struct device *dev, void *data)
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 2125df0444e..4c29173026e 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -598,7 +598,7 @@ static inline void spitz_spi_init(void) {}
  * NOTE: The card detect interrupt isn't debounced so we delay it by 250ms to
  * give the card a chance to fully insert/eject.
  */
-static void spitz_mci_setpower(struct device *dev, unsigned int vdd)
+static int spitz_mci_setpower(struct device *dev, unsigned int vdd)
 {
 	struct pxamci_platform_data* p_d = dev->platform_data;
 
@@ -606,6 +606,8 @@ static void spitz_mci_setpower(struct device *dev, unsigned int vdd)
 		spitz_card_pwr_ctrl(SCOOP_CPR_SD_3V, SCOOP_CPR_SD_3V);
 	else
 		spitz_card_pwr_ctrl(SCOOP_CPR_SD_3V, 0x0);
+
+	return 0;
 }
 
 static struct pxamci_platform_data spitz_mci_platform_data = {
diff --git a/arch/arm/mach-pxa/stargate2.c b/arch/arm/mach-pxa/stargate2.c
index 88fde43c948..62aea3e835f 100644
--- a/arch/arm/mach-pxa/stargate2.c
+++ b/arch/arm/mach-pxa/stargate2.c
@@ -734,9 +734,10 @@ static int stargate2_mci_init(struct device *dev,
  *
  * Very simple control. Either it is on or off and is controlled by
  * a gpio pin */
-static void stargate2_mci_setpower(struct device *dev, unsigned int vdd)
+static int stargate2_mci_setpower(struct device *dev, unsigned int vdd)
 {
 	gpio_set_value(SG2_SD_POWER_ENABLE, !!vdd);
+	return 0;
 }
 
 static void stargate2_mci_exit(struct device *dev, void *data)