diff options
Diffstat (limited to 'include/drm/drm_dp_mst_helper.h')
| -rw-r--r-- | include/drm/drm_dp_mst_helper.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index 4a25e0577ae0..a448d701dc7e 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -490,15 +490,23 @@ struct drm_dp_mst_topology_mgr { struct drm_dp_sideband_msg_rx up_req_recv; /** - * @lock: protects mst state, primary, dpcd. + * @lock: protects @mst_state, @mst_primary, @dpcd, and + * @payload_id_table_cleared. */ struct mutex lock; /** - * @mst_state: If this manager is enabled for an MST capable port. False - * if no MST sink/branch devices is connected. + * @mst_state: If this manager is enabled for an MST capable port. + * False if no MST sink/branch devices is connected. */ - bool mst_state; + bool mst_state : 1; + + /** + * @payload_id_table_cleared: Whether or not we've cleared the payload + * ID table for @mst_primary. Protected by @lock. + */ + bool payload_id_table_cleared : 1; + /** * @mst_primary: Pointer to the primary/first branch device. */ |