Merge tag 'v3.9-rc3' into next/multiplatform

Linux 3.9-rc3

Conflicts:
	arch/arm/Kconfig
	arch/arm/mach-spear/spear3xx.c
	arch/arm/plat-spear/Kconfig

This is a dependency for ux500/multiplatform

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

7 files changed, 53 insertions, 12 deletions

diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 671f5b1..c346941 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -858,6 +858,7 @@ config EZX_PCAP
 config AB8500_CORE
 	bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
 	depends on GENERIC_HARDIRQS && ABX500_CORE && MFD_DB8500_PRCMU
+	select POWER_SUPPLY
 	select MFD_CORE
 	select IRQ_DOMAIN
 	help
diff --git a/drivers/mfd/ab8500-gpadc.c b/drivers/mfd/ab8500-gpadc.c
index b1f3561..5f341a5 100644
--- a/drivers/mfd/ab8500-gpadc.c
+++ b/drivers/mfd/ab8500-gpadc.c
@@ -594,9 +594,12 @@ static int ab8500_gpadc_runtime_suspend(struct device *dev)
 static int ab8500_gpadc_runtime_resume(struct device *dev)
 {
 	struct ab8500_gpadc *gpadc = dev_get_drvdata(dev);
+	int ret;
 
-	regulator_enable(gpadc->regu);
-	return 0;
+	ret = regulator_enable(gpadc->regu);
+	if (ret)
+		dev_err(dev, "Failed to enable vtvout LDO: %d\n", ret);
+	return ret;
 }
 
 static int ab8500_gpadc_runtime_idle(struct device *dev)
@@ -643,7 +646,7 @@ static int ab8500_gpadc_probe(struct platform_device *pdev)
 	}
 
 	/* VTVout LDO used to power up ab8500-GPADC */
-	gpadc->regu = regulator_get(&pdev->dev, "vddadc");
+	gpadc->regu = devm_regulator_get(&pdev->dev, "vddadc");
 	if (IS_ERR(gpadc->regu)) {
 		ret = PTR_ERR(gpadc->regu);
 		dev_err(gpadc->dev, "failed to get vtvout LDO\n");
@@ -652,7 +655,11 @@ static int ab8500_gpadc_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, gpadc);
 
-	regulator_enable(gpadc->regu);
+	ret = regulator_enable(gpadc->regu);
+	if (ret) {
+		dev_err(gpadc->dev, "Failed to enable vtvout LDO: %d\n", ret);
+		goto fail_enable;
+	}
 
 	pm_runtime_set_autosuspend_delay(gpadc->dev, GPADC_AUDOSUSPEND_DELAY);
 	pm_runtime_use_autosuspend(gpadc->dev);
@@ -663,6 +670,8 @@ static int ab8500_gpadc_probe(struct platform_device *pdev)
 	list_add_tail(&gpadc->node, &ab8500_gpadc_list);
 	dev_dbg(gpadc->dev, "probe success\n");
 	return 0;
+
+fail_enable:
 fail_irq:
 	free_irq(gpadc->irq, gpadc);
 fail:
diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index 6b5edf6..4febc5c 100644
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -460,15 +460,15 @@ static void omap_usbhs_init(struct device *dev)
 
 	switch (omap->usbhs_rev) {
 	case OMAP_USBHS_REV1:
-		omap_usbhs_rev1_hostconfig(omap, reg);
+		reg = omap_usbhs_rev1_hostconfig(omap, reg);
 		break;
 
 	case OMAP_USBHS_REV2:
-		omap_usbhs_rev2_hostconfig(omap, reg);
+		reg = omap_usbhs_rev2_hostconfig(omap, reg);
 		break;
 
 	default:	/* newer revisions */
-		omap_usbhs_rev2_hostconfig(omap, reg);
+		reg = omap_usbhs_rev2_hostconfig(omap, reg);
 		break;
 	}
 
diff --git a/drivers/mfd/palmas.c b/drivers/mfd/palmas.c
index bbdbc50..73bf76d 100644
--- a/drivers/mfd/palmas.c
+++ b/drivers/mfd/palmas.c
@@ -257,9 +257,24 @@ static struct regmap_irq_chip palmas_irq_chip = {
 			PALMAS_INT1_MASK),
 };
 
-static void palmas_dt_to_pdata(struct device_node *node,
+static int palmas_set_pdata_irq_flag(struct i2c_client *i2c,
 		struct palmas_platform_data *pdata)
 {
+	struct irq_data *irq_data = irq_get_irq_data(i2c->irq);
+	if (!irq_data) {
+		dev_err(&i2c->dev, "Invalid IRQ: %d\n", i2c->irq);
+		return -EINVAL;
+	}
+
+	pdata->irq_flags = irqd_get_trigger_type(irq_data);
+	dev_info(&i2c->dev, "Irq flag is 0x%08x\n", pdata->irq_flags);
+	return 0;
+}
+
+static void palmas_dt_to_pdata(struct i2c_client *i2c,
+		struct palmas_platform_data *pdata)
+{
+	struct device_node *node = i2c->dev.of_node;
 	int ret;
 	u32 prop;
 
@@ -283,6 +298,8 @@ static void palmas_dt_to_pdata(struct device_node *node,
 		pdata->power_ctrl = PALMAS_POWER_CTRL_NSLEEP_MASK |
 					PALMAS_POWER_CTRL_ENABLE1_MASK |
 					PALMAS_POWER_CTRL_ENABLE2_MASK;
+	if (i2c->irq)
+		palmas_set_pdata_irq_flag(i2c, pdata);
 }
 
 static int palmas_i2c_probe(struct i2c_client *i2c,
@@ -304,7 +321,7 @@ static int palmas_i2c_probe(struct i2c_client *i2c,
 		if (!pdata)
 			return -ENOMEM;
 
-		palmas_dt_to_pdata(node, pdata);
+		palmas_dt_to_pdata(i2c, pdata);
 	}
 
 	if (!pdata)
@@ -344,6 +361,19 @@ static int palmas_i2c_probe(struct i2c_client *i2c,
 		}
 	}
 
+	/* Change interrupt line output polarity */
+	if (pdata->irq_flags & IRQ_TYPE_LEVEL_HIGH)
+		reg = PALMAS_POLARITY_CTRL_INT_POLARITY;
+	else
+		reg = 0;
+	ret = palmas_update_bits(palmas, PALMAS_PU_PD_OD_BASE,
+			PALMAS_POLARITY_CTRL, PALMAS_POLARITY_CTRL_INT_POLARITY,
+			reg);
+	if (ret < 0) {
+		dev_err(palmas->dev, "POLARITY_CTRL updat failed: %d\n", ret);
+		goto err;
+	}
+
 	/* Change IRQ into clear on read mode for efficiency */
 	slave = PALMAS_BASE_TO_SLAVE(PALMAS_INTERRUPT_BASE);
 	addr = PALMAS_BASE_TO_REG(PALMAS_INTERRUPT_BASE, PALMAS_INT_CTRL);
@@ -352,7 +382,7 @@ static int palmas_i2c_probe(struct i2c_client *i2c,
 	regmap_write(palmas->regmap[slave], addr, reg);
 
 	ret = regmap_add_irq_chip(palmas->regmap[slave], palmas->irq,
-			IRQF_ONESHOT | IRQF_TRIGGER_LOW, 0, &palmas_irq_chip,
+			IRQF_ONESHOT | pdata->irq_flags, 0, &palmas_irq_chip,
 			&palmas->irq_data);
 	if (ret < 0)
 		goto err;
diff --git a/drivers/mfd/tps65912-core.c b/drivers/mfd/tps65912-core.c
index 4658b5b..aeb8e40 100644
--- a/drivers/mfd/tps65912-core.c
+++ b/drivers/mfd/tps65912-core.c
@@ -169,6 +169,7 @@ err:
 void tps65912_device_exit(struct tps65912 *tps65912)
 {
 	mfd_remove_devices(tps65912->dev);
+	tps65912_irq_exit(tps65912);
 	kfree(tps65912);
 }
 
diff --git a/drivers/mfd/twl4030-audio.c b/drivers/mfd/twl4030-audio.c
index e16edca..d2ab222 100644
--- a/drivers/mfd/twl4030-audio.c
+++ b/drivers/mfd/twl4030-audio.c
@@ -118,7 +118,7 @@ EXPORT_SYMBOL_GPL(twl4030_audio_enable_resource);
  * Disable the resource.
  * The function returns with error or the content of the register
  */
-int twl4030_audio_disable_resource(unsigned id)
+int twl4030_audio_disable_resource(enum twl4030_audio_res id)
 {
 	struct twl4030_audio *audio = platform_get_drvdata(twl4030_audio_dev);
 	int val;
diff --git a/drivers/mfd/twl4030-madc.c b/drivers/mfd/twl4030-madc.c
index 88ff9dc..942b666 100644
--- a/drivers/mfd/twl4030-madc.c
+++ b/drivers/mfd/twl4030-madc.c
@@ -800,7 +800,7 @@ static int twl4030_madc_remove(struct platform_device *pdev)
 
 static struct platform_driver twl4030_madc_driver = {
 	.probe = twl4030_madc_probe,
-	.remove = __exit_p(twl4030_madc_remove),
+	.remove = twl4030_madc_remove,
 	.driver = {
 		   .name = "twl4030_madc",
 		   .owner = THIS_MODULE,