gpio: max732x: Propagate wake-up setting to parent irq controller
Set .irq_set_wake callback to prevent possible issues on wake-up.
This patch was inspired by this commit:
b80eef95beb04760629822fa130aeed54cdfafca
Signed-off-by: Semen Protsenko <semen.protsenko@globallogic.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/gpio/gpio-max732x.c b/drivers/gpio/gpio-max732x.c
index 0fa4543c..1885e5c 100644
--- a/drivers/gpio/gpio-max732x.c
+++ b/drivers/gpio/gpio-max732x.c
@@ -429,6 +429,14 @@
return 0;
}
+static int max732x_irq_set_wake(struct irq_data *data, unsigned int on)
+{
+ struct max732x_chip *chip = irq_data_get_irq_chip_data(data);
+
+ irq_set_irq_wake(chip->client->irq, on);
+ return 0;
+}
+
static struct irq_chip max732x_irq_chip = {
.name = "max732x",
.irq_mask = max732x_irq_mask,
@@ -436,6 +444,7 @@
.irq_bus_lock = max732x_irq_bus_lock,
.irq_bus_sync_unlock = max732x_irq_bus_sync_unlock,
.irq_set_type = max732x_irq_set_type,
+ .irq_set_wake = max732x_irq_set_wake,
};
static uint8_t max732x_irq_pending(struct max732x_chip *chip)