From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
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@xxxxxxxxxx>
---
drivers/gpio/gpio-bt8xx.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/gpio/gpio-bt8xx.c b/drivers/gpio/gpio-bt8xx.c
index 173da7bbfc98..7c9e81fea37a 100644
--- a/drivers/gpio/gpio-bt8xx.c
+++ b/drivers/gpio/gpio-bt8xx.c
@@ -119,8 +119,7 @@ static int bt8xxgpio_gpio_direction_output(struct gpio_chip *gpio,
return 0;
}
-static void bt8xxgpio_gpio_set(struct gpio_chip *gpio,
- unsigned nr, int val)
+static int bt8xxgpio_gpio_set(struct gpio_chip *gpio, unsigned int nr, int val)
{
struct bt8xxgpio *bg = gpiochip_get_data(gpio);
u32 data;
@@ -133,6 +132,8 @@ static void bt8xxgpio_gpio_set(struct gpio_chip *gpio,
else
data &= ~(1 << nr);
bgwrite(data, BT848_GPIO_DATA);
+
+ return 0;
}
static void bt8xxgpio_gpio_setup(struct bt8xxgpio *bg)
@@ -144,7 +145,7 @@ static void bt8xxgpio_gpio_setup(struct bt8xxgpio *bg)
c->direction_input = bt8xxgpio_gpio_direction_input;
c->get = bt8xxgpio_gpio_get;
c->direction_output = bt8xxgpio_gpio_direction_output;
- c->set = bt8xxgpio_gpio_set;
+ c->set_rv = bt8xxgpio_gpio_set;
c->dbg_show = NULL;
c->base = modparam_gpiobase;
c->ngpio = BT8XXGPIO_NR_GPIOS;
--
2.45.2
