media: i2c: max96717: 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/max96717.c b/drivers/media/i2c/max96717.c
index 3746729366aca3af8aef3a807e2f91a8f142ce59..a503a55fe8afa9bdda8fc9b1c2b0e7ebd02afe1c 100644 (file)
--- a/drivers/media/i2c/max96717.c
+++ b/drivers/media/i2c/max96717.c
@@ -297,13 +297,13 @@ static int max96717_gpiochip_get(struct gpio_chip *gpiochip,
                return !!(val & MAX96717_GPIO_OUT);
 }
 
-static void max96717_gpiochip_set(struct gpio_chip *gpiochip,
-                                 unsigned int offset, int value)
+static int max96717_gpiochip_set(struct gpio_chip *gpiochip,
+                                unsigned int offset, int value)
 {
        struct max96717_priv *priv = gpiochip_get_data(gpiochip);
 
-       cci_update_bits(priv->regmap, MAX96717_GPIO_REG_A(offset),
-                       MAX96717_GPIO_OUT, MAX96717_GPIO_OUT, NULL);
+       return cci_update_bits(priv->regmap, MAX96717_GPIO_REG_A(offset),
+                              MAX96717_GPIO_OUT, MAX96717_GPIO_OUT, NULL);
 }
 
 static int max96717_gpio_get_direction(struct gpio_chip *gpiochip,
@@ -355,7 +355,7 @@ static int max96717_gpiochip_probe(struct max96717_priv *priv)
        gc->get_direction = max96717_gpio_get_direction;
        gc->direction_input = max96717_gpio_direction_in;
        gc->direction_output = max96717_gpio_direction_out;
-       gc->set = max96717_gpiochip_set;
+       gc->set_rv = max96717_gpiochip_set;
        gc->get = max96717_gpiochip_get;
        gc->of_gpio_n_cells = 2;