diff options
| author | Ying Liu <[email protected]> | 2023-07-21 09:29:03 +0000 |
|---|---|---|
| committer | Lee Jones <[email protected]> | 2023-07-28 12:00:11 +0100 |
| commit | fe1328b5b2a087221e31da77e617f4c2b70f3b7f (patch) | |
| tree | f545b6dd43a62c8cf7baea3f2010b87e699af044 | |
| parent | 5145531be5fbad0e914d1dc1cbd392d7b756abaa (diff) | |
backlight: gpio_backlight: Drop output GPIO direction check for initial power state
So, let's drop output GPIO direction check and only check GPIO value to set
the initial power state.
Fixes: 706dc68102bc ("backlight: gpio: Explicitly set the direction of the GPIO")
Signed-off-by: Liu Ying <[email protected]>
Reviewed-by: Andy Shevchenko <[email protected]>
Acked-by: Linus Walleij <[email protected]>
Acked-by: Bartosz Golaszewski <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Lee Jones <[email protected]>
| -rw-r--r-- | drivers/video/backlight/gpio_backlight.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/video/backlight/gpio_backlight.c b/drivers/video/backlight/gpio_backlight.c index 6f78d928f054..38c46936fdcd 100644 --- a/drivers/video/backlight/gpio_backlight.c +++ b/drivers/video/backlight/gpio_backlight.c @@ -87,8 +87,7 @@ static int gpio_backlight_probe(struct platform_device *pdev) /* Not booted with device tree or no phandle link to the node */ bl->props.power = def_value ? FB_BLANK_UNBLANK : FB_BLANK_POWERDOWN; - else if (gpiod_get_direction(gbl->gpiod) == 0 && - gpiod_get_value_cansleep(gbl->gpiod) == 0) + else if (gpiod_get_value_cansleep(gbl->gpiod) == 0) bl->props.power = FB_BLANK_POWERDOWN; else bl->props.power = FB_BLANK_UNBLANK; |