mfd: arizona: Propagate irq_wake through to parent IRQ
If one of the internal Arizona IRQs is set as a wake source this needs
to be propogated back to the actual IRQ line that the Arizona device is
attached to.
Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
diff --git a/drivers/mfd/arizona-irq.c b/drivers/mfd/arizona-irq.c
index 9133d519..5e2f450 100644
--- a/drivers/mfd/arizona-irq.c
+++ b/drivers/mfd/arizona-irq.c
@@ -152,10 +152,18 @@
{
}
+static int arizona_irq_set_wake(struct irq_data *data, unsigned int on)
+{
+ struct arizona *arizona = irq_data_get_irq_chip_data(data);
+
+ return irq_set_irq_wake(arizona->irq, on);
+}
+
static struct irq_chip arizona_irq_chip = {
.name = "arizona",
.irq_disable = arizona_irq_disable,
.irq_enable = arizona_irq_enable,
+ .irq_set_wake = arizona_irq_set_wake,
};
static int arizona_irq_map(struct irq_domain *h, unsigned int virq,