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[3/7] fbdev: radeon: Use backlight helper

Message ID 20220607192335.1137249-4-steve@sk2.org (mailing list archive)
State Handled Elsewhere, archived
Headers show
Series fbdev: Use backlight helpers | expand

Commit Message

Stephen Kitt June 7, 2022, 7:23 p.m. UTC 
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
---
 drivers/video/fbdev/aty/radeon_backlight.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)
diff mbox series

Patch

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();