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

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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.
This commit is contained in:
Dave Airlie 2015-08-15 14:52:12 +10:00
commit 7945dc5885
2 changed files with 13 additions and 8 deletions
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19
drivers/gpu/drm/drm_dp_mst_topology.c
View File

@ -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);
}
}

2
include/drm/drm_crtc.h
View File

@ -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;
};
/**