ret = drm_fb_helper_initial_config(helper, PREFERRED_BPP);
if (ret < 0) {
dev_err(dev->dev, "Failed to set initial hw config - %d.\n",
ret = drm_fb_helper_initial_config(helper, PREFERRED_BPP);
if (ret < 0) {
dev_err(dev->dev, "Failed to set initial hw config - %d.\n",