fb_blank
.fb_blank = intel_fbdev_blank,
fb_blank(helper->info, dev_priv->burner_fblank);
.fb_blank = drm_fb_helper_blank, \
.fb_blank = drm_fb_helper_blank
if (fbi->fbops && fbi->fbops->fb_blank)
r = fbi->fbops->fb_blank(b, fbi);
int (*fb_blank)(int, struct fb_info *);