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authorStephen Kitt <steve@sk2.org>2022-06-07 22:23:31 +0300
committerHelge Deller <deller@gmx.de>2023-01-09 11:57:50 +0300
commitc28509ef9c221378a586e72643fc43102f5512e9 (patch)
tree0a1880b58d097611acd2b0e345018d15abdac7b3 /drivers/video
parent1535ec976414d2ea8d29d40da6b5b99c91e0f2bf (diff)
downloadlinux-c28509ef9c221378a586e72643fc43102f5512e9.tar.xz
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 <steve@sk2.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Helge Deller <deller@gmx.de> Cc: linux-fbdev@vger.kernel.org Cc: dri-devel@lists.freedesktop.org Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org> Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'drivers/video')
-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();