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authorSemen Protsenko <semen.protsenko@globallogic.com>2015-04-21 20:27:37 +0300
committerLinus Walleij <linus.walleij@linaro.org>2015-05-04 16:31:20 +0300
commit67ddd32bfc9f5746e6c293154f8287278e6744ba (patch)
tree5f68db4389c8c913e33b0d94ad78145c39ba1277 /drivers/gpio/gpio-max732x.c
parent0218d5a8b2a3f4bdbc99523a61406b8c5ab14d39 (diff)
downloadlinux-67ddd32bfc9f5746e6c293154f8287278e6744ba.tar.xz
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>
Diffstat (limited to 'drivers/gpio/gpio-max732x.c')
-rw-r--r--drivers/gpio/gpio-max732x.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-max732x.c b/drivers/gpio/gpio-max732x.c
index 0fa4543c5e02..1885e5c3569e 100644
--- a/drivers/gpio/gpio-max732x.c
+++ b/drivers/gpio/gpio-max732x.c
@@ -429,6 +429,14 @@ static int max732x_irq_set_type(struct irq_data *d, unsigned int type)
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 @@ static struct irq_chip max732x_irq_chip = {
.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)