fixup! drm/panel: Add prepare_upstream_first flag to drm_panel

Author: popcornmix

drivers/gpu/drm/bridge/panel.c

@@ -258,7 +258,7 @@ struct drm_bridge *drm_panel_bridge_add_typed(struct drm_panel *panel,
 	panel_bridge->bridge.ops = DRM_BRIDGE_OP_MODES;
 	panel_bridge->bridge.type = connector_type;
 
-	panel_bridge->bridge.pre_enable_upstream_first =
+	panel_bridge->bridge.pre_enable_prev_first =
 						panel->prepare_upstream_first;
 
 	drm_bridge_add(&panel_bridge->bridge);