This enables Runtime PM handling for interrupts. By setting the parent_device in struct irq_chip genirq will call the pm_runtime_get/put APIs when an IRQ is requested/freed. Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx> --- drivers/gpio/gpio-rcar.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c index 2be48f5..3b77c10 100644 --- a/drivers/gpio/gpio-rcar.c +++ b/drivers/gpio/gpio-rcar.c @@ -460,6 +460,7 @@ static int gpio_rcar_probe(struct platform_device *pdev) irq_chip = &p->irq_chip; irq_chip->name = name; + irq_chip->parent_device = dev; irq_chip->irq_mask = gpio_rcar_irq_disable; irq_chip->irq_unmask = gpio_rcar_irq_enable; irq_chip->irq_set_type = gpio_rcar_irq_set_type; -- 2.10.2