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path: root/drivers/pinctrl/pinctrl-nomadik.c
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Diffstat (limited to 'drivers/pinctrl/pinctrl-nomadik.c')
-rw-r--r--drivers/pinctrl/pinctrl-nomadik.c25
1 files changed, 21 insertions, 4 deletions
diff --git a/drivers/pinctrl/pinctrl-nomadik.c b/drivers/pinctrl/pinctrl-nomadik.c
index 53a11114927f..2ea3f3738eab 100644
--- a/drivers/pinctrl/pinctrl-nomadik.c
+++ b/drivers/pinctrl/pinctrl-nomadik.c
@@ -848,10 +848,6 @@ static unsigned int nmk_gpio_irq_startup(struct irq_data *d)
{
struct nmk_gpio_chip *nmk_chip = irq_data_get_irq_chip_data(d);
- if (gpio_lock_as_irq(&nmk_chip->chip, d->hwirq))
- dev_err(nmk_chip->chip.dev,
- "unable to lock HW IRQ %lu for IRQ\n",
- d->hwirq);
clk_enable(nmk_chip->clk);
nmk_gpio_irq_unmask(d);
return 0;
@@ -863,6 +859,25 @@ static void nmk_gpio_irq_shutdown(struct irq_data *d)
nmk_gpio_irq_mask(d);
clk_disable(nmk_chip->clk);
+}
+
+static int nmk_gpio_irq_reqres(struct irq_data *d)
+{
+ struct nmk_gpio_chip *nmk_chip = irq_data_get_irq_chip_data(d);
+
+ if (gpio_lock_as_irq(&nmk_chip->chip, d->hwirq)) {
+ dev_err(nmk_chip->chip.dev,
+ "unable to lock HW IRQ %lu for IRQ\n",
+ d->hwirq);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static void nmk_gpio_irq_relres(struct irq_data *d)
+{
+ struct nmk_gpio_chip *nmk_chip = irq_data_get_irq_chip_data(d);
+
gpio_unlock_as_irq(&nmk_chip->chip, d->hwirq);
}
@@ -875,6 +890,8 @@ static struct irq_chip nmk_gpio_irq_chip = {
.irq_set_wake = nmk_gpio_irq_set_wake,
.irq_startup = nmk_gpio_irq_startup,
.irq_shutdown = nmk_gpio_irq_shutdown,
+ .irq_request_resources = nmk_gpio_irq_reqres,
+ .irq_release_resources = nmk_gpio_irq_relres,
.flags = IRQCHIP_MASK_ON_SUSPEND,
};