diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c index 1c95d7cbd546..e21ccdb5d1f8 100644 --- a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c +++ b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c @@ -297,17 +297,33 @@ static void npcmgpio_irq_unmask(struct irq_data *d) static unsigned int npcmgpio_irq_startup(struct irq_data *d) { - struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - unsigned int gpio = irqd_to_hwirq(d); - - /* active-high, input, clear interrupt, enable interrupt */ - npcmgpio_direction_input(gc, gpio); npcmgpio_irq_ack(d); npcmgpio_irq_unmask(d); return 0; } +static int npcmgpio_irq_request_resources(struct irq_data *d) +{ + struct gpio_chip *gc = irq_data_get_irq_chip_data(d); + unsigned int gpio = irqd_to_hwirq(d); + int ret; + + ret = npcmgpio_direction_input(gc, gpio); + if (ret) + return ret; + + return gpiochip_reqres_irq(gc, gpio); +} + +static void npcmgpio_irq_release_resources(struct irq_data *d) +{ + struct gpio_chip *gc = irq_data_get_irq_chip_data(d); + unsigned int gpio = irqd_to_hwirq(d); + + gpiochip_relres_irq(gc, gpio); +} + static struct irq_chip npcmgpio_irqchip = { .name = "NPCM8XX-GPIO-IRQ", .irq_ack = npcmgpio_irq_ack, @@ -315,8 +331,9 @@ static struct irq_chip npcmgpio_irqchip = { .irq_mask = npcmgpio_irq_mask, .irq_set_type = npcmgpio_set_irq_type, .irq_startup = npcmgpio_irq_startup, + .irq_request_resources = npcmgpio_irq_request_resources, + .irq_release_resources = npcmgpio_irq_release_resources, .flags = IRQCHIP_MASK_ON_SUSPEND | IRQCHIP_IMMUTABLE, - GPIOCHIP_IRQ_RESOURCE_HELPERS, }; static const int gpi36_pins[] = { 36 };