diff options
| author | Maxime Ripard <maxime@cerno.tech> | 2020-08-18 14:14:25 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2020-08-18 14:14:25 +0200 |
| commit | d85ddd1318e66c0c2665dbfcbc21a8b66c9152aa (patch) | |
| tree | e49e401abd2468b398d4bc84c7e05c2c2c3b0966 /drivers/video/backlight/pwm_bl.c | |
| parent | MAINTAINERS: Change maintainer for hisilicon DRM driver (diff) | |
| parent | Linux 5.9-rc1 (diff) | |
| download | linux-d85ddd1318e66c0c2665dbfcbc21a8b66c9152aa.tar.xz linux-d85ddd1318e66c0c2665dbfcbc21a8b66c9152aa.zip | |
Merge v5.9-rc1 into drm-misc-next
Sam needs 5.9-rc1 to have dev_err_probe in to merge some patches.
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/video/backlight/pwm_bl.c')
| -rw-r--r-- | drivers/video/backlight/pwm_bl.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c index 82b8d7594701..dfc760830eb9 100644 --- a/drivers/video/backlight/pwm_bl.c +++ b/drivers/video/backlight/pwm_bl.c @@ -108,14 +108,9 @@ static int compute_duty_cycle(struct pwm_bl_data *pb, int brightness) static int pwm_backlight_update_status(struct backlight_device *bl) { struct pwm_bl_data *pb = bl_get_data(bl); - int brightness = bl->props.brightness; + int brightness = backlight_get_brightness(bl); struct pwm_state state; - if (bl->props.power != FB_BLANK_UNBLANK || - bl->props.fb_blank != FB_BLANK_UNBLANK || - bl->props.state & BL_CORE_FBBLANK) - brightness = 0; - if (pb->notify) brightness = pb->notify(pb->dev, brightness); @@ -606,7 +601,8 @@ static int pwm_backlight_probe(struct platform_device *pdev) pb->scale = data->max_brightness; } - pb->lth_brightness = data->lth_brightness * (state.period / pb->scale); + pb->lth_brightness = data->lth_brightness * (div_u64(state.period, + pb->scale)); props.type = BACKLIGHT_RAW; props.max_brightness = data->max_brightness; |