media: i2c: ds90ub913: use new GPIO line value setter callbacks

struct gpio_chip now has callbacks for setting line values that return
an integer, allowing to indicate failures. Convert the driver to using
them.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>

diff --git a/drivers/media/i2c/ds90ub913.c b/drivers/media/i2c/ds90ub913.c
index 6d3f8617ef136c6f47871f5886193fe934c6f3b7..c34ffeae5f5080875463b6b6d45acbd9e107d461 100644 (file)
--- a/drivers/media/i2c/ds90ub913.c
+++ b/drivers/media/i2c/ds90ub913.c
@@ -203,9 +203,9 @@ static int ub913_gpio_direction_out(struct gpio_chip *gc, unsigned int offset,
                                                   0));
 }
 
-static void ub913_gpio_set(struct gpio_chip *gc, unsigned int offset, int value)
+static int ub913_gpio_set(struct gpio_chip *gc, unsigned int offset, int value)
 {
-       ub913_gpio_direction_out(gc, offset, value);
+       return ub913_gpio_direction_out(gc, offset, value);
 }
 
 static int ub913_gpio_of_xlate(struct gpio_chip *gc,
@@ -235,7 +235,7 @@ static int ub913_gpiochip_probe(struct ub913_data *priv)
        gc->ngpio = UB913_NUM_GPIOS;
        gc->get_direction = ub913_gpio_get_direction;
        gc->direction_output = ub913_gpio_direction_out;
-       gc->set = ub913_gpio_set;
+       gc->set_rv = ub913_gpio_set;
        gc->of_xlate = ub913_gpio_of_xlate;
        gc->of_gpio_n_cells = 2;