drm: Add drm_atomic_get_old/new_private_obj_state

[sfrench/cifs-2.6.git] / include / drm / drm_atomic.h

diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h
index 824a5ed4e2165b1dcb061f1f809bf4abbabd3a73..e937ff2beb04ffcedd428b6a182865dd9488cb22 100644 (file)
--- a/include/drm/drm_atomic.h
+++ b/include/drm/drm_atomic.h
@@ -452,6 +452,12 @@ void drm_atomic_private_obj_fini(struct drm_private_obj *obj);
 struct drm_private_state * __must_check
 drm_atomic_get_private_obj_state(struct drm_atomic_state *state,
                                 struct drm_private_obj *obj);
+struct drm_private_state *
+drm_atomic_get_old_private_obj_state(struct drm_atomic_state *state,
+                                    struct drm_private_obj *obj);
+struct drm_private_state *
+drm_atomic_get_new_private_obj_state(struct drm_atomic_state *state,
+                                    struct drm_private_obj *obj);
 
 /**
  * drm_atomic_get_existing_crtc_state - get crtc state, if it exists