diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/fbdev/msm/mdss_fb.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/video/fbdev/msm/mdss_fb.c b/drivers/video/fbdev/msm/mdss_fb.c index 0316f4e86d39..bcd23d3c19f2 100644 --- a/drivers/video/fbdev/msm/mdss_fb.c +++ b/drivers/video/fbdev/msm/mdss_fb.c @@ -2703,7 +2703,9 @@ static int mdss_fb_release_all(struct fb_info *info, bool release_all) * enabling ahead of unblank. for some special cases like * adb shell stop/start. */ + mutex_lock(&mfd->bl_lock); mdss_fb_set_backlight(mfd, 0); + mutex_unlock(&mfd->bl_lock); ret = mdss_fb_blank_sub(FB_BLANK_POWERDOWN, info, mfd->op_enable); |