diff options
| author | Stephen Kitt <steve@sk2.org> | 2023-01-06 17:48:53 +0100 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2023-02-22 10:55:27 +0000 |
| commit | fef0b89a451fa06bf275dcd31afee09fffea5e17 (patch) | |
| tree | 1da3c4200d2f0843ef346a36b9557b23839573da /drivers | |
| parent | 3a396f9859755e822775319516cd71dabc2b4e69 (diff) | |
backlight: arcxcnn: Use backlight helper
Instead of retrieving the backlight brightness in struct
backlight_properties manually, and then checking whether the backlight
should be on at all, use backlight_get_brightness() which does all
this and insulates this from future changes.
Signed-off-by: Stephen Kitt <steve@sk2.org>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20230106164856.1453819-3-steve@sk2.org
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/backlight/arcxcnn_bl.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/video/backlight/arcxcnn_bl.c b/drivers/video/backlight/arcxcnn_bl.c index 555b036643fb..e610d7a1d13d 100644 --- a/drivers/video/backlight/arcxcnn_bl.c +++ b/drivers/video/backlight/arcxcnn_bl.c @@ -130,12 +130,9 @@ static int arcxcnn_set_brightness(struct arcxcnn *lp, u32 brightness) static int arcxcnn_bl_update_status(struct backlight_device *bl) { struct arcxcnn *lp = bl_get_data(bl); - u32 brightness = bl->props.brightness; + u32 brightness = backlight_get_brightness(bl); int ret; - if (bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) - brightness = 0; - ret = arcxcnn_set_brightness(lp, brightness); if (ret) return ret; |