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path: root/drivers/pinctrl/pinctrl-amd.c
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Diffstat (limited to 'drivers/pinctrl/pinctrl-amd.c')
-rw-r--r--drivers/pinctrl/pinctrl-amd.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c
index 1a7d686494ff..0645c2c24f50 100644
--- a/drivers/pinctrl/pinctrl-amd.c
+++ b/drivers/pinctrl/pinctrl-amd.c
@@ -387,6 +387,8 @@ static void amd_gpio_irq_enable(struct irq_data *d)
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct amd_gpio *gpio_dev = gpiochip_get_data(gc);
+ gpiochip_enable_irq(gc, d->hwirq);
+
raw_spin_lock_irqsave(&gpio_dev->lock, flags);
pin_reg = readl(gpio_dev->base + (d->hwirq)*4);
pin_reg |= BIT(INTERRUPT_ENABLE_OFF);
@@ -408,6 +410,8 @@ static void amd_gpio_irq_disable(struct irq_data *d)
pin_reg &= ~BIT(INTERRUPT_MASK_OFF);
writel(pin_reg, gpio_dev->base + (d->hwirq)*4);
raw_spin_unlock_irqrestore(&gpio_dev->lock, flags);
+
+ gpiochip_disable_irq(gc, d->hwirq);
}
static void amd_gpio_irq_mask(struct irq_data *d)
@@ -577,7 +581,7 @@ static void amd_irq_ack(struct irq_data *d)
*/
}
-static struct irq_chip amd_gpio_irqchip = {
+static const struct irq_chip amd_gpio_irqchip = {
.name = "amd_gpio",
.irq_ack = amd_irq_ack,
.irq_enable = amd_gpio_irq_enable,
@@ -593,7 +597,8 @@ static struct irq_chip amd_gpio_irqchip = {
* the wake event. Otherwise the wake event will never clear and
* prevent the system from suspending.
*/
- .flags = IRQCHIP_ENABLE_WAKEUP_ON_SUSPEND,
+ .flags = IRQCHIP_ENABLE_WAKEUP_ON_SUSPEND | IRQCHIP_IMMUTABLE,
+ GPIOCHIP_IRQ_RESOURCE_HELPERS,
};
#define PIN_IRQ_PENDING (BIT(INTERRUPT_STS_OFF) | BIT(WAKE_STS_OFF))
@@ -1026,7 +1031,7 @@ static int amd_gpio_probe(struct platform_device *pdev)
amd_gpio_irq_init(gpio_dev);
girq = &gpio_dev->gc.irq;
- girq->chip = &amd_gpio_irqchip;
+ gpio_irq_chip_set_chip(girq, &amd_gpio_irqchip);
/* This will let us handle the parent IRQ in the driver */
girq->parent_handler = NULL;
girq->num_parents = 0;