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-rw-r--r--include/drm/drm_plane_helper.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h
index a185392cafeb..31c11d36fae6 100644
--- a/include/drm/drm_plane_helper.h
+++ b/include/drm/drm_plane_helper.h
@@ -52,7 +52,8 @@ 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)
+ * @atomic_disable: disable the plane
*
* The helper operations are called by the mid-layer CRTC helper.
*/
@@ -66,6 +67,8 @@ struct drm_plane_helper_funcs {
struct drm_plane_state *state);
void (*atomic_update)(struct drm_plane *plane,
struct drm_plane_state *old_state);
+ void (*atomic_disable)(struct drm_plane *plane,
+ struct drm_plane_state *old_state);
};
static inline void drm_plane_helper_add(struct drm_plane *plane,