drm_fb_helper_blank
drm_fb_helper_blank(adev->burner_fblank, helper->info);
drm_fb_helper_blank(sc->sc_burner_fblank, fb_helper->info);
EXPORT_SYMBOL(drm_fb_helper_blank);
ret = drm_fb_helper_blank(blank, info);
drm_fb_helper_blank(dev_priv->burner_fblank, helper->info);
.fb_blank = drm_fb_helper_blank, \
int drm_fb_helper_blank(int blank, struct fb_info *info);
drm_fb_helper_blank(rdev->burner_fblank, helper->info);