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-rw-r--r--drivers/gpio/gpio-pl061.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-pl061.c b/drivers/gpio/gpio-pl061.c
index 06ed257c5d31..d7008dfdd6f0 100644
--- a/drivers/gpio/gpio-pl061.c
+++ b/drivers/gpio/gpio-pl061.c
@@ -72,6 +72,13 @@ static int pl061_gpio_request(struct gpio_chip *chip, unsigned offset)
return pinctrl_request_gpio(gpio);
}
+static void pl061_gpio_free(struct gpio_chip *chip, unsigned offset)
+{
+ int gpio = chip->base + offset;
+
+ pinctrl_free_gpio(gpio);
+}
+
static int pl061_direction_input(struct gpio_chip *gc, unsigned offset)
{
struct pl061_gpio *chip = container_of(gc, struct pl061_gpio, gc);
@@ -287,6 +294,7 @@ static int pl061_probe(struct amba_device *adev, const struct amba_id *id)
spin_lock_init(&chip->lock);
chip->gc.request = pl061_gpio_request;
+ chip->gc.free = pl061_gpio_free;
chip->gc.direction_input = pl061_direction_input;
chip->gc.direction_output = pl061_direction_output;
chip->gc.get = pl061_get_value;