diff options
Diffstat (limited to 'include/drm/drm_dp_mst_helper.h')
| -rw-r--r-- | include/drm/drm_dp_mst_helper.h | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index 4a25e0577ae0..b2160c366fb7 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -143,6 +143,12 @@ struct drm_dp_mst_branch { */ struct kref malloc_kref; + /** + * @destroy_next: linked-list entry used by + * drm_dp_delayed_destroy_work() + */ + struct list_head destroy_next; + u8 rad[8]; u8 lct; int num_ports; @@ -571,18 +577,24 @@ struct drm_dp_mst_topology_mgr { struct work_struct tx_work; /** - * @destroy_connector_list: List of to be destroyed connectors. + * @destroy_port_list: List of to be destroyed connectors. + */ + struct list_head destroy_port_list; + /** + * @destroy_branch_device_list: List of to be destroyed branch + * devices. */ - struct list_head destroy_connector_list; + struct list_head destroy_branch_device_list; /** - * @destroy_connector_lock: Protects @connector_list. + * @delayed_destroy_lock: Protects @destroy_port_list and + * @destroy_branch_device_list. */ - struct mutex destroy_connector_lock; + struct mutex delayed_destroy_lock; /** - * @destroy_connector_work: Work item to destroy connectors. Needed to - * avoid locking inversion. + * @delayed_destroy_work: Work item to destroy MST port and branch + * devices, needed to avoid locking inversion. */ - struct work_struct destroy_connector_work; + struct work_struct delayed_destroy_work; }; int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr, |