[PATCH 10/15] gpio: amd-fch: use new line value setter callbacks
From: Bartosz Golaszewski <hidden>
Date: 2025-03-03 13:18:50
Also in:
linux-arm-kernel, linux-gpio, linux-pwm, lkml
Subsystem:
amd fch gpio driver, gpio subsystem, the rest · Maintainers:
Enrico Weigelt, metux IT consult, Linus Walleij, Bartosz Golaszewski, Linus Torvalds
From: Bartosz Golaszewski <redacted> 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 <redacted> --- drivers/gpio/gpio-amd-fch.c | 7 ++++--- 1 file 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);
--
2.45.2