lkml.org 
[lkml]   [2022]   [Jun]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 1/7] fbdev: aty128fb: Use backlight helper
Date
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: Paul Mackerras <paulus@samba.org>
Cc: Helge Deller <deller@gmx.de>
Cc: linux-fbdev@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
---
drivers/video/fbdev/aty/aty128fb.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/video/fbdev/aty/aty128fb.c b/drivers/video/fbdev/aty/aty128fb.c
index b26c81233b6b..a8f9baac3d3f 100644
--- a/drivers/video/fbdev/aty/aty128fb.c
+++ b/drivers/video/fbdev/aty/aty128fb.c
@@ -1765,12 +1765,10 @@ static int aty128_bl_update_status(struct backlight_device *bd)
unsigned int reg = aty_ld_le32(LVDS_GEN_CNTL);
int level;

- if (bd->props.power != FB_BLANK_UNBLANK ||
- bd->props.fb_blank != FB_BLANK_UNBLANK ||
- !par->lcd_on)
+ if (!par->lcd_on)
level = 0;
else
- level = bd->props.brightness;
+ level = backlight_get_brightness(bd);

reg |= LVDS_BL_MOD_EN | LVDS_BLON;
if (level > 0) {
--
2.30.2
\
 
 \ /
  Last update: 2022-06-08 03:41    [W:1.789 / U:0.060 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site