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authorBartosz Golaszewski <bartosz.golaszewski@linaro.org>2025-04-07 09:25:08 +0200
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>2025-04-27 09:21:21 +0200
commit64f3322bea9404d2dd1e8bcdc5fb025044e48d96 (patch)
tree1c4e3bbd4e9df73b36a14428ba447efff1471f67
parent55ba5375ba1c45404a917aed4f772da9a82fe723 (diff)
MIPS: bcm63xx: gpio: 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. Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
-rw-r--r--arch/mips/bcm63xx/gpio.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/mips/bcm63xx/gpio.c b/arch/mips/bcm63xx/gpio.c
index 5c4a233db55f..e7a53cd0dec5 100644
--- a/arch/mips/bcm63xx/gpio.c
+++ b/arch/mips/bcm63xx/gpio.c
@@ -35,8 +35,7 @@ static void bcm63xx_gpio_out_low_reg_init(void)
static DEFINE_SPINLOCK(bcm63xx_gpio_lock);
static u32 gpio_out_low, gpio_out_high;
-static void bcm63xx_gpio_set(struct gpio_chip *chip,
- unsigned gpio, int val)
+static int bcm63xx_gpio_set(struct gpio_chip *chip, unsigned int gpio, int val)
{
u32 reg;
u32 mask;
@@ -62,6 +61,8 @@ static void bcm63xx_gpio_set(struct gpio_chip *chip,
*v &= ~mask;
bcm_gpio_writel(*v, reg);
spin_unlock_irqrestore(&bcm63xx_gpio_lock, flags);
+
+ return 0;
}
static int bcm63xx_gpio_get(struct gpio_chip *chip, unsigned gpio)
@@ -130,7 +131,7 @@ static struct gpio_chip bcm63xx_gpio_chip = {
.direction_input = bcm63xx_gpio_direction_input,
.direction_output = bcm63xx_gpio_direction_output,
.get = bcm63xx_gpio_get,
- .set = bcm63xx_gpio_set,
+ .set_rv = bcm63xx_gpio_set,
.base = 0,
};