diff options
| author |   Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-03-03 14:18:35 +0100 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-03-10 11:52:13 +0100 |
| commit | 33dbb118e89d109ad522f461d058766a4aa07414 (patch) | |
| tree | d2027e4a97b136298381042b99f528cc97397989 /drivers/gpio | |
| parent | gpio: amd8111: use new line value setter callbacks (diff) | |
| download | wireguard-linux-33dbb118e89d109ad522f461d058766a4aa07414.tar.xz wireguard-linux-33dbb118e89d109ad522f461d058766a4aa07414.zip | |
gpio: amd-fch: use new 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.
Link: https://lore.kernel.org/r/20250303-gpiochip-set-conversion-v1-10-1d5cceeebf8b@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-amd-fch.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-amd-fch.c b/drivers/gpio/gpio-amd-fch.c index 2a21354ed6a0..f8d0cea46049 100644 --- a/drivers/gpio/gpio-amd-fch.c +++ b/drivers/gpio/gpio-amd-fch.c @@ -95,8 +95,7 @@ static int amd_fch_gpio_get_direction(struct gpio_chip *gc, unsigned int gpio) return ret ? GPIO_LINE_DIRECTION_OUT : GPIO_LINE_DIRECTION_IN; } -static void amd_fch_gpio_set(struct gpio_chip *gc, - unsigned int gpio, int value) +static int amd_fch_gpio_set(struct gpio_chip *gc, unsigned int gpio, int value) { unsigned long flags; struct amd_fch_gpio_priv *priv = gpiochip_get_data(gc); @@ -113,6 +112,8 @@ static void amd_fch_gpio_set(struct gpio_chip *gc, writel_relaxed(mask, ptr); spin_unlock_irqrestore(&priv->lock, flags); + + return 0; } static int amd_fch_gpio_get(struct gpio_chip *gc, @@ -164,7 +165,7 @@ static int amd_fch_gpio_probe(struct platform_device *pdev) priv->gc.direction_output = amd_fch_gpio_direction_output; priv->gc.get_direction = amd_fch_gpio_get_direction; priv->gc.get = amd_fch_gpio_get; - priv->gc.set = amd_fch_gpio_set; + priv->gc.set_rv = amd_fch_gpio_set; spin_lock_init(&priv->lock); |