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authorStephen Kitt <[email protected]>2022-06-07 21:23:31 +0200
committerHelge Deller <[email protected]>2023-01-09 09:57:50 +0100
commitc28509ef9c221378a586e72643fc43102f5512e9 (patch)
tree0a1880b58d097611acd2b0e345018d15abdac7b3
parent1535ec976414d2ea8d29d40da6b5b99c91e0f2bf (diff)
fbdev: radeon: 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 <[email protected]> Cc: Benjamin Herrenschmidt <[email protected]> Cc: Helge Deller <[email protected]> Cc: [email protected] Cc: [email protected] Reviewed-by: Daniel Thompson <[email protected]> Signed-off-by: Helge Deller <[email protected]>
-rw-r--r--drivers/video/fbdev/aty/radeon_backlight.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/video/fbdev/aty/radeon_backlight.c b/drivers/video/fbdev/aty/radeon_backlight.c
index d2c1263ad260..427adc838f77 100644
--- a/drivers/video/fbdev/aty/radeon_backlight.c
+++ b/drivers/video/fbdev/aty/radeon_backlight.c
@@ -57,11 +57,7 @@ static int radeon_bl_update_status(struct backlight_device *bd)
* backlight. This provides some greater power saving and the display
* is useless without backlight anyway.
*/
- if (bd->props.power != FB_BLANK_UNBLANK ||
- bd->props.fb_blank != FB_BLANK_UNBLANK)
- level = 0;
- else
- level = bd->props.brightness;
+ level = backlight_get_brightness(bd);
del_timer_sync(&rinfo->lvds_timer);
radeon_engine_idle();