drm/i915: Serialize GTT/Aperture accesses on BXT

[karo-tx-linux.git] / drivers / gpu / drm / vc4 / vc4_dpi.c

diff --git a/drivers/gpu/drm/vc4/vc4_dpi.c b/drivers/gpu/drm/vc4/vc4_dpi.c
index 71435796c7100a65884013d479f4e446025c217e..c6d703903fd9f99be7c3c590debe3f815ceaf87a 100644 (file)
--- a/drivers/gpu/drm/vc4/vc4_dpi.c
+++ b/drivers/gpu/drm/vc4/vc4_dpi.c
@@ -356,23 +356,14 @@ static const struct of_device_id vc4_dpi_dt_match[] = {
  */
 static struct drm_panel *vc4_dpi_get_panel(struct device *dev)
 {
-       struct device_node *endpoint, *panel_node;
+       struct device_node *panel_node;
        struct device_node *np = dev->of_node;
        struct drm_panel *panel;
 
-       endpoint = of_graph_get_next_endpoint(np, NULL);
-       if (!endpoint) {
-               dev_err(dev, "no endpoint to fetch DPI panel\n");
-               return NULL;
-       }
-
        /* don't proceed if we have an endpoint but no panel_node tied to it */
-       panel_node = of_graph_get_remote_port_parent(endpoint);
-       of_node_put(endpoint);
-       if (!panel_node) {
-               dev_err(dev, "no valid panel node\n");
+       panel_node = of_graph_get_remote_node(np, 0, 0);
+       if (!panel_node)
                return NULL;
-       }
 
        panel = of_drm_find_panel(panel_node);
        of_node_put(panel_node);