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);
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)
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)
/* 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),