From 9801a7eadf4cc29cdc90583a49f12decbb832ced Mon Sep 17 00:00:00 2001 From: "james qian wang (Arm Technology China)" Date: Tue, 22 Jan 2019 11:05:41 +0000 Subject: drm: Add drm_atomic_get_old/new_private_obj_state This pair of functions return the old/new private object state for the given private_obj, or NULL if the private_obj is not part of the global atomic state. Reviewed-by: Alexandru Gheorghe Signed-off-by: James Qian Wang (Arm Technology China) Signed-off-by: Liviu Dudau --- include/drm/drm_atomic.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'include/drm') diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 824a5ed4e216..e937ff2beb04 100644 --- 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 -- cgit v1.2.3