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-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c2
-rw-r--r--include/drm/drm_plane_helper.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 541ba833ed36..6c72c57b2244 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -1108,7 +1108,7 @@ void drm_atomic_helper_commit_planes(struct drm_device *dev,
funcs = plane->helper_private;
- if (!funcs || !funcs->atomic_update)
+ if (!funcs)
continue;
old_plane_state = old_state->plane_states[i];
diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h
index a185392cafeb..06d0314a1352 100644
--- a/include/drm/drm_plane_helper.h
+++ b/include/drm/drm_plane_helper.h
@@ -52,7 +52,7 @@ extern int drm_crtc_init(struct drm_device *dev,
* @prepare_fb: prepare a framebuffer for use by the plane
* @cleanup_fb: cleanup a framebuffer when it's no longer used by the plane
* @atomic_check: check that a given atomic state is valid and can be applied
- * @atomic_update: apply an atomic state to the plane
+ * @atomic_update: apply an atomic state to the plane (mandatory)
*
* The helper operations are called by the mid-layer CRTC helper.
*/