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gpio: xgene: use new GPIO 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/20250709-gpiochip-set-rv-gpio-remaining-v1-9-b8950f69618d@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Bartosz Golaszewski 2025-07-09 08:41:46 +02:00
parent 47b427311d
commit 0933fc87f3
1 changed files with 4 additions and 2 deletions
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6
drivers/gpio/gpio-xgene.c
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@ -62,7 +62,7 @@ static void __xgene_gpio_set(struct gpio_chip *gc, unsigned int offset, int val)
iowrite32(setval, chip->base + bank_offset);
}
static void xgene_gpio_set(struct gpio_chip *gc, unsigned int offset, int val)
static int xgene_gpio_set(struct gpio_chip *gc, unsigned int offset, int val)
{
struct xgene_gpio *chip = gpiochip_get_data(gc);
unsigned long flags;
@ -70,6 +70,8 @@ static void xgene_gpio_set(struct gpio_chip *gc, unsigned int offset, int val)
spin_lock_irqsave(&chip->lock, flags);
__xgene_gpio_set(gc, offset, val);
spin_unlock_irqrestore(&chip->lock, flags);
return 0;
}
static int xgene_gpio_get_direction(struct gpio_chip *gc, unsigned int offset)
@ -176,7 +178,7 @@ static int xgene_gpio_probe(struct platform_device *pdev)
gpio->chip.direction_input = xgene_gpio_dir_in;
gpio->chip.direction_output = xgene_gpio_dir_out;
gpio->chip.get = xgene_gpio_get;
gpio->chip.set = xgene_gpio_set;
gpio->chip.set_rv = xgene_gpio_set;
gpio->chip.label = dev_name(&pdev->dev);
gpio->chip.base = -1;