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path: root/drivers/pinctrl/bcm/pinctrl-bcm2835.c
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Diffstat (limited to 'drivers/pinctrl/bcm/pinctrl-bcm2835.c')
-rw-r--r--drivers/pinctrl/bcm/pinctrl-bcm2835.c6
1 files changed, 4 insertions, 2 deletions
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;