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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.
This commit is contained in:
Dave Airlie 2015-08-15 14:52:12 +10:00
parent 3acceca904 4772ff03df
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 */ from an EDID retrieval */
if (port->connector) { if (port->connector) {
mutex_lock(&mgr->destroy_connector_lock); 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); mutex_unlock(&mgr->destroy_connector_lock);
schedule_work(&mgr->destroy_connector_work); schedule_work(&mgr->destroy_connector_work);
return;
} }
drm_dp_port_teardown_pdt(port, port->pdt); 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) 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_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 * 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 (;;) { for (;;) {
mutex_lock(&mgr->destroy_connector_lock); mutex_lock(&mgr->destroy_connector_lock);
connector = list_first_entry_or_null(&mgr->destroy_connector_list, struct drm_connector, destroy_list); port = list_first_entry_or_null(&mgr->destroy_connector_list, struct drm_dp_mst_port, next);
if (!connector) { if (!port) {
mutex_unlock(&mgr->destroy_connector_lock); mutex_unlock(&mgr->destroy_connector_lock);
break; break;
} }
list_del(&connector->destroy_list); list_del(&port->next);
mutex_unlock(&mgr->destroy_connector_lock); 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 num_h_tile, num_v_tile;
uint8_t tile_h_loc, tile_v_loc; uint8_t tile_h_loc, tile_v_loc;
uint16_t tile_h_size, tile_v_size; uint16_t tile_h_size, tile_v_size;
struct list_head destroy_list;
}; };
/** /**