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| author | Linux Build Service Account <lnxbuild@localhost> | 2016-11-02 14:41:26 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2016-11-02 14:41:24 -0700 |
| commit | ca13239ffd9622fdb1d38c19d5e44fd945ba31ab (patch) | |
| tree | c8ae073fcbbef3a1db6da38bbf1126dfa7852fa2 | |
| parent | 0e0667d15e1fe0b21ad07a19c985ef295a740bfb (diff) | |
| parent | 1b7f1d14dc47e09368dbb32d703e647a11114ea6 (diff) | |
Merge "msm: mdss: lock mutex before setting backlight"
| -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); |