Linux-libre 4.2-gnu

4 files changed, 12 insertions, 10 deletions

diff --git a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c
index 9641f1c76..c3c692e50 100644
--- a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c
+++ b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c
@@ -1425,9 +1425,9 @@ static int __init bcm281xx_pinctrl_probe(struct platform_device *pdev)
 	pctl = pinctrl_register(&bcm281xx_pinctrl_desc,
 				&pdev->dev,
 				pdata);
-	if (!pctl) {
+	if (IS_ERR(pctl)) {
 		dev_err(&pdev->dev, "Failed to register pinctrl\n");
-		return -ENODEV;
+		return PTR_ERR(pctl);
 	}
 
 	platform_set_drvdata(pdev, pdata);
diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
index 8d908e3f4..6177315ab 100644
--- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c
+++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
@@ -473,6 +473,8 @@ static void bcm2835_gpio_irq_disable(struct irq_data *data)
 
 	spin_lock_irqsave(&pc->irq_lock[bank], flags);
 	bcm2835_gpio_irq_config(pc, gpio, false);
+	/* Clear events that were latched prior to clearing event sources */
+	bcm2835_gpio_set_bit(pc, GPEDS0, gpio);
 	clear_bit(offset, &pc->enabled_irq_map[bank]);
 	spin_unlock_irqrestore(&pc->irq_lock[bank], flags);
 }
@@ -1036,9 +1038,9 @@ static int bcm2835_pinctrl_probe(struct platform_device *pdev)
 	}
 
 	pc->pctl_dev = pinctrl_register(&bcm2835_pinctrl_desc, dev, pc);
-	if (!pc->pctl_dev) {
+	if (IS_ERR(pc->pctl_dev)) {
 		gpiochip_remove(&pc->gpio_chip);
-		return -EINVAL;
+		return PTR_ERR(pc->pctl_dev);
 	}
 
 	pc->gpio_range = bcm2835_pinctrl_gpio_range;
diff --git a/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c b/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c
index e406e3d8c..7d9482bf8 100644
--- a/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c
+++ b/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c
@@ -38,7 +38,7 @@
 #define CYGNUS_GPIO_DATA_IN_OFFSET   0x00
 #define CYGNUS_GPIO_DATA_OUT_OFFSET  0x04
 #define CYGNUS_GPIO_OUT_EN_OFFSET    0x08
-#define CYGNUS_GPIO_IN_TYPE_OFFSET   0x0c
+#define CYGNUS_GPIO_INT_TYPE_OFFSET  0x0c
 #define CYGNUS_GPIO_INT_DE_OFFSET    0x10
 #define CYGNUS_GPIO_INT_EDGE_OFFSET  0x14
 #define CYGNUS_GPIO_INT_MSK_OFFSET   0x18
@@ -264,7 +264,7 @@ static int cygnus_gpio_irq_set_type(struct irq_data *d, unsigned int type)
 	}
 
 	spin_lock_irqsave(&chip->lock, flags);
-	cygnus_set_bit(chip, CYGNUS_GPIO_IN_TYPE_OFFSET, gpio,
+	cygnus_set_bit(chip, CYGNUS_GPIO_INT_TYPE_OFFSET, gpio,
 		       level_triggered);
 	cygnus_set_bit(chip, CYGNUS_GPIO_INT_DE_OFFSET, gpio, dual_edge);
 	cygnus_set_bit(chip, CYGNUS_GPIO_INT_EDGE_OFFSET, gpio,
@@ -750,9 +750,9 @@ static int cygnus_gpio_register_pinconf(struct cygnus_gpio *chip)
 	pctldesc->confops = &cygnus_pconf_ops;
 
 	chip->pctl = pinctrl_register(pctldesc, chip->dev, chip);
-	if (!chip->pctl) {
+	if (IS_ERR(chip->pctl)) {
 		dev_err(chip->dev, "unable to register pinctrl device\n");
-		return -EINVAL;
+		return PTR_ERR(chip->pctl);
 	}
 
 	return 0;
diff --git a/drivers/pinctrl/bcm/pinctrl-cygnus-mux.c b/drivers/pinctrl/bcm/pinctrl-cygnus-mux.c
index f9a9283ca..9728f3db9 100644
--- a/drivers/pinctrl/bcm/pinctrl-cygnus-mux.c
+++ b/drivers/pinctrl/bcm/pinctrl-cygnus-mux.c
@@ -989,9 +989,9 @@ static int cygnus_pinmux_probe(struct platform_device *pdev)
 
 	pinctrl->pctl = pinctrl_register(&cygnus_pinctrl_desc, &pdev->dev,
 			pinctrl);
-	if (!pinctrl->pctl) {
+	if (IS_ERR(pinctrl->pctl)) {
 		dev_err(&pdev->dev, "unable to register Cygnus IOMUX pinctrl\n");
-		return -EINVAL;
+		return PTR_ERR(pinctrl->pctl);
 	}
 
 	return 0;