diff options
Diffstat (limited to 'drivers/gpio/gpio-ath79.c')
| -rw-r--r-- | drivers/gpio/gpio-ath79.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-ath79.c b/drivers/gpio/gpio-ath79.c index 3958c6d97639..aa0a954b8392 100644 --- a/drivers/gpio/gpio-ath79.c +++ b/drivers/gpio/gpio-ath79.c @@ -71,6 +71,7 @@ static void ath79_gpio_irq_unmask(struct irq_data *data) u32 mask = BIT(irqd_to_hwirq(data)); unsigned long flags; + gpiochip_enable_irq(&ctrl->gc, irqd_to_hwirq(data)); raw_spin_lock_irqsave(&ctrl->lock, flags); ath79_gpio_update_bits(ctrl, AR71XX_GPIO_REG_INT_MASK, mask, mask); raw_spin_unlock_irqrestore(&ctrl->lock, flags); @@ -85,6 +86,7 @@ static void ath79_gpio_irq_mask(struct irq_data *data) raw_spin_lock_irqsave(&ctrl->lock, flags); ath79_gpio_update_bits(ctrl, AR71XX_GPIO_REG_INT_MASK, mask, 0); raw_spin_unlock_irqrestore(&ctrl->lock, flags); + gpiochip_disable_irq(&ctrl->gc, irqd_to_hwirq(data)); } static void ath79_gpio_irq_enable(struct irq_data *data) @@ -169,13 +171,15 @@ static int ath79_gpio_irq_set_type(struct irq_data *data, return 0; } -static struct irq_chip ath79_gpio_irqchip = { +static const struct irq_chip ath79_gpio_irqchip = { .name = "gpio-ath79", .irq_enable = ath79_gpio_irq_enable, .irq_disable = ath79_gpio_irq_disable, .irq_mask = ath79_gpio_irq_mask, .irq_unmask = ath79_gpio_irq_unmask, .irq_set_type = ath79_gpio_irq_set_type, + .flags = IRQCHIP_IMMUTABLE, + GPIOCHIP_IRQ_RESOURCE_HELPERS, }; static void ath79_gpio_irq_handler(struct irq_desc *desc) @@ -274,7 +278,7 @@ static int ath79_gpio_probe(struct platform_device *pdev) /* Optional interrupt setup */ if (!np || of_property_read_bool(np, "interrupt-controller")) { girq = &ctrl->gc.irq; - girq->chip = &ath79_gpio_irqchip; + gpio_irq_chip_set_chip(girq, &ath79_gpio_irqchip); girq->parent_handler = ath79_gpio_irq_handler; girq->num_parents = 1; girq->parents = devm_kcalloc(dev, 1, sizeof(*girq->parents), |