+static int drm_simple_kms_plane_prepare_fb(struct drm_plane *plane,
+ struct drm_plane_state *state)
+{
+ struct drm_simple_display_pipe *pipe;
+
+ pipe = container_of(plane, struct drm_simple_display_pipe, plane);
+ if (!pipe->funcs || !pipe->funcs->prepare_fb)
+ return 0;
+
+ return pipe->funcs->prepare_fb(pipe, state);
+}
+
+static void drm_simple_kms_plane_cleanup_fb(struct drm_plane *plane,
+ struct drm_plane_state *state)
+{
+ struct drm_simple_display_pipe *pipe;
+
+ pipe = container_of(plane, struct drm_simple_display_pipe, plane);
+ if (!pipe->funcs || !pipe->funcs->cleanup_fb)
+ return;
+
+ pipe->funcs->cleanup_fb(pipe, state);
+}
+