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authorDave Airlie <airlied@gmail.com>2015-08-15 14:52:12 +1000
committerDave Airlie <airlied@gmail.com>2015-08-15 14:52:12 +1000
commit7945dc5885c51d05d9368fd0066755adca73f009 (patch)
tree1a6d03d61f32bb6f49ec4344a5367e1380332353
parent3acceca904b7f0b860cb21942dea24fac459b700 (diff)
parent4772ff03df8094fd99d28de5fcf5df3a3e9c68bb (diff)
downloadintel-mid-7945dc5885c51d05d9368fd0066755adca73f009.tar.gz
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.
-rw-r--r--drivers/gpu/drm/drm_dp_mst_topology.c19
-rw-r--r--include/drm/drm_crtc.h2
2 files changed, 13 insertions, 8 deletions
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index b0487c9f018cfd..eb603f1defc225 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -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);
}
}
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 57ca8cc383a615..3b4d8a4a23fb76 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -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;
};
/**