[PATCH] gpio: sifive: Support IRQ wake

[Samuel Holland]

Each pin drives a separate interrupt in the parent IRQ domain, so there
is no need to set IRQCHIP_MASK_ON_SUSPEND.

Signed-off-by: Samuel Holland <samuel.holland@xxxxxxxxxx>
---

 drivers/gpio/gpio-sifive.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpio/gpio-sifive.c b/drivers/gpio/gpio-sifive.c
index 98939cd4a71e..c2653313f3a2 100644
--- a/drivers/gpio/gpio-sifive.c
+++ b/drivers/gpio/gpio-sifive.c
@@ -150,6 +150,7 @@ static const struct irq_chip sifive_gpio_irqchip = {
 	.irq_disable	= sifive_gpio_irq_disable,
 	.irq_eoi	= sifive_gpio_irq_eoi,
 	.irq_set_affinity = sifive_gpio_irq_set_affinity,
+	.irq_set_wake	= irq_chip_set_wake_parent,
 	.flags		= IRQCHIP_IMMUTABLE,
 	GPIOCHIP_IRQ_RESOURCE_HELPERS,
 };
-- 
2.40.1