evie/android_kernel_oneplus_msm8998
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Merge "msm: mdss: lock mutex before setting backlight"

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Linux Build Service Account 2016-11-02 14:41:26 -07:00 • committed by Gerrit - the friendly Code Review server
commit ca13239ffd
1 changed files with 2 additions and 0 deletions
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drivers/video/fbdev/msm/mdss_fb.c
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@ -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 * enabling ahead of unblank. for some special cases like
* adb shell stop/start. * adb shell stop/start.
*/ */
mutex_lock(&mfd->bl_lock);
mdss_fb_set_backlight(mfd, 0); mdss_fb_set_backlight(mfd, 0);
mutex_unlock(&mfd->bl_lock);
ret = mdss_fb_blank_sub(FB_BLANK_POWERDOWN, info, ret = mdss_fb_blank_sub(FB_BLANK_POWERDOWN, info,
mfd->op_enable); mfd->op_enable);