Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 7945dc58 authored by Dave Airlie's avatar Dave Airlie
Browse files

Merge tag 'topic/drm-fixes-2015-08-14' of git://anongit.freedesktop.org/drm-intel into drm-next 

single MST fixes from Maarten.

* tag 'topic/drm-fixes-2015-08-14' of git://anongit.freedesktop.org/drm-intel:
  drm/dp/mst: Remove port after removing connector.
parents 3acceca9 4772ff03

drivers/gpu/drm/drm_dp_mst_topology.c

+13 −6
Original line number Diff line number Diff line
@@ -873,9 +873,10 @@ static void drm_dp_destroy_port(struct kref *kref) 
		   from an EDID retrieval */

		if (port->connector) {

			mutex_lock(&mgr->destroy_connector_lock);

			list_add(&port->connector->destroy_list, &mgr->destroy_connector_list);

			list_add(&port->next, &mgr->destroy_connector_list);

			mutex_unlock(&mgr->destroy_connector_lock);

			schedule_work(&mgr->destroy_connector_work);

			return;

		}

		drm_dp_port_teardown_pdt(port, port->pdt);
@@ -2659,7 +2660,7 @@ static void drm_dp_tx_work(struct work_struct *work) 
static void drm_dp_destroy_connector_work(struct work_struct *work)

{

	struct drm_dp_mst_topology_mgr *mgr = container_of(work, struct drm_dp_mst_topology_mgr, destroy_connector_work);

	struct drm_connector *connector;

	struct drm_dp_mst_port *port;



	/*

	 * Not a regular list traverse as we have to drop the destroy
@@ -2668,15 +2669,21 @@ static void drm_dp_destroy_connector_work(struct work_struct *work) 
	 */

	for (;;) {

		mutex_lock(&mgr->destroy_connector_lock);

		connector = list_first_entry_or_null(&mgr->destroy_connector_list, struct drm_connector, destroy_list);

		if (!connector) {

		port = list_first_entry_or_null(&mgr->destroy_connector_list, struct drm_dp_mst_port, next);

		if (!port) {

			mutex_unlock(&mgr->destroy_connector_lock);

			break;

		}

		list_del(&connector->destroy_list);

		list_del(&port->next);

		mutex_unlock(&mgr->destroy_connector_lock);



		mgr->cbs->destroy_connector(mgr, connector);

		mgr->cbs->destroy_connector(mgr, port->connector);



		drm_dp_port_teardown_pdt(port, port->pdt);



		if (!port->input && port->vcpi.vcpi > 0)

			drm_dp_mst_put_payload_id(mgr, port->vcpi.vcpi);

		kfree(port);

	}

}

include/drm/drm_crtc.h

+0 −2
Original line number Diff line number Diff line
@@ -743,8 +743,6 @@ struct drm_connector { 
	uint8_t num_h_tile, num_v_tile;

	uint8_t tile_h_loc, tile_v_loc;

	uint16_t tile_h_size, tile_v_size;



	struct list_head destroy_list;

};



/**