diff options
| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-04-08 09:42:56 +0200 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2025-05-31 10:24:01 +0200 |
| commit | 2be358790e15c34668f3694d4c3d1f2c5f29a709 (patch) | |
| tree | 8d01d37fc224aa593702da9163afcbcd2badb06f | |
| parent | 0f70f5b08a47a3bc1a252e5f451a137cde7c98ce (diff) | |
fbdev: via: use new GPIO 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: Helge Deller <deller@gmx.de>
| -rw-r--r-- | drivers/video/fbdev/via/via-gpio.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/video/fbdev/via/via-gpio.c b/drivers/video/fbdev/via/via-gpio.c index 9577c2cd52c7..27226a8f3f42 100644 --- a/drivers/video/fbdev/via/via-gpio.c +++ b/drivers/video/fbdev/via/via-gpio.c @@ -81,8 +81,7 @@ struct viafb_gpio_cfg { /* * GPIO access functions */ -static void via_gpio_set(struct gpio_chip *chip, unsigned int nr, - int value) +static int via_gpio_set(struct gpio_chip *chip, unsigned int nr, int value) { struct viafb_gpio_cfg *cfg = gpiochip_get_data(chip); u8 reg; @@ -99,13 +98,14 @@ static void via_gpio_set(struct gpio_chip *chip, unsigned int nr, reg &= ~(0x10 << gpio->vg_mask_shift); via_write_reg(VIASR, gpio->vg_port_index, reg); spin_unlock_irqrestore(&cfg->vdev->reg_lock, flags); + + return 0; } static int via_gpio_dir_out(struct gpio_chip *chip, unsigned int nr, int value) { - via_gpio_set(chip, nr, value); - return 0; + return via_gpio_set(chip, nr, value); } /* @@ -146,7 +146,7 @@ static struct viafb_gpio_cfg viafb_gpio_config = { .label = "VIAFB onboard GPIO", .owner = THIS_MODULE, .direction_output = via_gpio_dir_out, - .set = via_gpio_set, + .set_rv = via_gpio_set, .direction_input = via_gpio_dir_input, .get = via_gpio_get, .base = -1, |