diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/drm_atomic_helper.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index ef4ddfecc4a4..fe09d6254c19 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -3118,8 +3118,13 @@ int drm_atomic_helper_commit_duplicated_state(struct drm_atomic_state *state, state->acquire_ctx = ctx; - for_each_new_plane_in_state(state, plane, new_plane_state, i) + for_each_new_plane_in_state(state, plane, new_plane_state, i) { + WARN_ON(plane->crtc != new_plane_state->crtc); + WARN_ON(plane->fb != new_plane_state->fb); + WARN_ON(plane->old_fb); + state->planes[i].old_state = plane->state; + } for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) state->crtcs[i].old_state = crtc->state; |