33 	struct regulator	*vdd;  member
142 	if (sbridge->vdd) {  in simple_bridge_enable()
143 		ret = regulator_enable(sbridge->vdd);  in simple_bridge_enable()
145 			DRM_ERROR("Failed to enable vdd regulator: %d\n", ret);  in simple_bridge_enable()
157 	if (sbridge->vdd)  in simple_bridge_disable()
158 		regulator_disable(sbridge->vdd);  in simple_bridge_disable()
193 	sbridge->vdd = devm_regulator_get_optional(&pdev->dev, "vdd");  in simple_bridge_probe()
194 	if (IS_ERR(sbridge->vdd)) {  in simple_bridge_probe()
195 		int ret = PTR_ERR(sbridge->vdd);  in simple_bridge_probe()
198 		sbridge->vdd = NULL;  in simple_bridge_probe()
199 		dev_dbg(&pdev->dev, "No vdd regulator found: %d\n", ret);  in simple_bridge_probe()