From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
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>
---
drivers/gpio/gpio-timberdale.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/gpio/gpio-timberdale.c b/drivers/gpio/gpio-timberdale.c
index cb303a26f4d3cd77368b5bdac42aa42821b39345..fbb883089189095cdc0101d864ab90dd042c73a3 100644
--- a/drivers/gpio/gpio-timberdale.c
+++ b/drivers/gpio/gpio-timberdale.c
@@ -80,10 +80,9 @@ static int timbgpio_gpio_direction_output(struct gpio_chip *gpio,
return timbgpio_update_bit(gpio, nr, TGPIODIR, false);
}
-static void timbgpio_gpio_set(struct gpio_chip *gpio,
- unsigned nr, int val)
+static int timbgpio_gpio_set(struct gpio_chip *gpio, unsigned int nr, int val)
{
- timbgpio_update_bit(gpio, nr, TGPIOVAL, val != 0);
+ return timbgpio_update_bit(gpio, nr, TGPIOVAL, val != 0);
}
static int timbgpio_to_irq(struct gpio_chip *gpio, unsigned offset)
@@ -254,7 +253,7 @@ static int timbgpio_probe(struct platform_device *pdev)
gc->direction_input = timbgpio_gpio_direction_input;
gc->get = timbgpio_gpio_get;
gc->direction_output = timbgpio_gpio_direction_output;
- gc->set = timbgpio_gpio_set;
+ gc->set_rv = timbgpio_gpio_set;
gc->to_irq = (irq >= 0 && tgpio->irq_base > 0) ? timbgpio_to_irq : NULL;
gc->dbg_show = NULL;
gc->base = pdata->gpio_base;
--
2.48.1