tilcdc_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
+ of_node_put(crtc->port);
drm_crtc_cleanup(crtc);
drm_flip_work_cleanup(&tilcdc_crtc->unref_work);
struct drm_crtc *tilcdc_crtc_create(struct drm_device *dev)
{
+ struct tilcdc_drm_private *priv = dev->dev_private;
struct tilcdc_crtc *tilcdc_crtc;
struct drm_crtc *crtc;
int ret;
drm_crtc_helper_add(crtc, &tilcdc_crtc_helper_funcs);
+ if (priv->is_componentized) {
+ struct device_node *ports =
+ of_get_child_by_name(dev->dev->of_node, "ports");
+
+ if (ports) {
+ crtc->port = of_get_child_by_name(ports, "port");
+ of_node_put(ports);
+ } else {
+ crtc->port =
+ of_get_child_by_name(dev->dev->of_node, "port");
+ }
+ if (!crtc->port) { /* This should never happen */
+ dev_err(dev->dev, "Port node not found in %s\n",
+ dev->dev->of_node->full_name);
+ goto fail;
+ }
+ }
+
return crtc;
fail: