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authorBartosz Golaszewski <bartosz.golaszewski@linaro.org>2025-03-03 14:18:32 +0100
committerBartosz Golaszewski <bartosz.golaszewski@linaro.org>2025-03-10 11:52:12 +0100
commit65a0b13d92a044fc86a6842a72572fbcdc8fc4e8 (patch)
tree5c8f964c321cfbd2888aef209f5860537db23021 /drivers/gpio
parent3fccfa561b5504b11dd438fd29f1a37f3bf2f617 (diff)
gpio: altera-a10sr: 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-v1-7-1d5cceeebf8b@linaro.org Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpio-altera-a10sr.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpio/gpio-altera-a10sr.c b/drivers/gpio/gpio-altera-a10sr.c
index 11edf1fe6c90..77a674cf99e4 100644
--- a/drivers/gpio/gpio-altera-a10sr.c
+++ b/drivers/gpio/gpio-altera-a10sr.c
@@ -35,15 +35,15 @@ static int altr_a10sr_gpio_get(struct gpio_chip *chip, unsigned int offset)
return !!(val & BIT(offset - ALTR_A10SR_LED_VALID_SHIFT));
}
-static void altr_a10sr_gpio_set(struct gpio_chip *chip, unsigned int offset,
- int value)
+static int altr_a10sr_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct altr_a10sr_gpio *gpio = gpiochip_get_data(chip);
- regmap_update_bits(gpio->regmap, ALTR_A10SR_LED_REG,
- BIT(ALTR_A10SR_LED_VALID_SHIFT + offset),
- value ? BIT(ALTR_A10SR_LED_VALID_SHIFT + offset)
- : 0);
+ return regmap_update_bits(gpio->regmap, ALTR_A10SR_LED_REG,
+ BIT(ALTR_A10SR_LED_VALID_SHIFT + offset),
+ value ?
+ BIT(ALTR_A10SR_LED_VALID_SHIFT + offset) : 0);
}
static int altr_a10sr_gpio_direction_input(struct gpio_chip *gc,
@@ -69,7 +69,7 @@ static const struct gpio_chip altr_a10sr_gc = {
.label = "altr_a10sr_gpio",
.owner = THIS_MODULE,
.get = altr_a10sr_gpio_get,
- .set = altr_a10sr_gpio_set,
+ .set_rv = altr_a10sr_gpio_set,
.direction_input = altr_a10sr_gpio_direction_input,
.direction_output = altr_a10sr_gpio_direction_output,
.can_sleep = true,