diff options
Diffstat (limited to 'include/drm/drm_dp_mst_helper.h')
| -rw-r--r-- | include/drm/drm_dp_mst_helper.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index d5fc90b30487..5699493c6fb1 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -561,7 +561,8 @@ 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; @@ -576,7 +577,14 @@ struct drm_dp_mst_topology_mgr { * @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. */ |