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path: root/drivers/pinctrl/pinctrl-at91.c
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Diffstat (limited to 'drivers/pinctrl/pinctrl-at91.c')
-rw-r--r--drivers/pinctrl/pinctrl-at91.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index f4cd0b9b2438..a4814066ea08 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -1477,28 +1477,25 @@ static void gpio_irq_ack(struct irq_data *d)
1477 /* the interrupt is already cleared before by reading ISR */ 1477 /* the interrupt is already cleared before by reading ISR */
1478} 1478}
1479 1479
1480static unsigned int gpio_irq_startup(struct irq_data *d) 1480static int gpio_irq_request_res(struct irq_data *d)
1481{ 1481{
1482 struct at91_gpio_chip *at91_gpio = irq_data_get_irq_chip_data(d); 1482 struct at91_gpio_chip *at91_gpio = irq_data_get_irq_chip_data(d);
1483 unsigned pin = d->hwirq; 1483 unsigned pin = d->hwirq;
1484 int ret; 1484 int ret;
1485 1485
1486 ret = gpiochip_lock_as_irq(&at91_gpio->chip, pin); 1486 ret = gpiochip_lock_as_irq(&at91_gpio->chip, pin);
1487 if (ret) { 1487 if (ret)
1488 dev_err(at91_gpio->chip.dev, "unable to lock pind %lu IRQ\n", 1488 dev_err(at91_gpio->chip.dev, "unable to lock pind %lu IRQ\n",
1489 d->hwirq); 1489 d->hwirq);
1490 return ret; 1490
1491 } 1491 return ret;
1492 gpio_irq_unmask(d);
1493 return 0;
1494} 1492}
1495 1493
1496static void gpio_irq_shutdown(struct irq_data *d) 1494static void gpio_irq_release_res(struct irq_data *d)
1497{ 1495{
1498 struct at91_gpio_chip *at91_gpio = irq_data_get_irq_chip_data(d); 1496 struct at91_gpio_chip *at91_gpio = irq_data_get_irq_chip_data(d);
1499 unsigned pin = d->hwirq; 1497 unsigned pin = d->hwirq;
1500 1498
1501 gpio_irq_mask(d);
1502 gpiochip_unlock_as_irq(&at91_gpio->chip, pin); 1499 gpiochip_unlock_as_irq(&at91_gpio->chip, pin);
1503} 1500}
1504 1501
@@ -1577,8 +1574,8 @@ void at91_pinctrl_gpio_resume(void)
1577static struct irq_chip gpio_irqchip = { 1574static struct irq_chip gpio_irqchip = {
1578 .name = "GPIO", 1575 .name = "GPIO",
1579 .irq_ack = gpio_irq_ack, 1576 .irq_ack = gpio_irq_ack,
1580 .irq_startup = gpio_irq_startup, 1577 .irq_request_resources = gpio_irq_request_res,
1581 .irq_shutdown = gpio_irq_shutdown, 1578 .irq_release_resources = gpio_irq_release_res,
1582 .irq_disable = gpio_irq_mask, 1579 .irq_disable = gpio_irq_mask,
1583 .irq_mask = gpio_irq_mask, 1580 .irq_mask = gpio_irq_mask,
1584 .irq_unmask = gpio_irq_unmask, 1581 .irq_unmask = gpio_irq_unmask,