diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-nomadik.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-nomadik.c | 25 |
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, }; |