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gpio: amd-fch: use new line value setter callbacks

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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>
This commit is contained in:
Bartosz Golaszewski 2025-03-03 14:18:35 +01:00
parent 53f2a24040
commit 33dbb118e8
1 changed files with 4 additions and 3 deletions
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7
drivers/gpio/gpio-amd-fch.c
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@ -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);