Lines Matching refs:qlock
756 mutex_lock(&mstb->mgr->qlock); in drm_dp_mst_wait_tx_reply()
780 mutex_unlock(&mgr->qlock); in drm_dp_mst_wait_tx_reply()
839 mutex_lock(&mstb->mgr->qlock); in drm_dp_destroy_mst_branch_device()
850 mutex_unlock(&mstb->mgr->qlock); in drm_dp_destroy_mst_branch_device()
1488 WARN_ON(!mutex_is_locked(&mgr->qlock)); in process_single_down_tx_qlock()
1534 mutex_lock(&mgr->qlock); in drm_dp_queue_down_tx()
1538 mutex_unlock(&mgr->qlock); in drm_dp_queue_down_tx()
1968 mutex_lock(&mgr->qlock); in drm_dp_send_up_ack_reply()
1972 mutex_unlock(&mgr->qlock); in drm_dp_send_up_ack_reply()
2227 mutex_lock(&mgr->qlock); in drm_dp_mst_handle_down_rep()
2230 mutex_unlock(&mgr->qlock); in drm_dp_mst_handle_down_rep()
2252 mutex_lock(&mgr->qlock); in drm_dp_mst_handle_down_rep()
2255 mutex_unlock(&mgr->qlock); in drm_dp_mst_handle_down_rep()
2836 mutex_lock(&mgr->qlock); in drm_dp_tx_work()
2839 mutex_unlock(&mgr->qlock); in drm_dp_tx_work()
2908 mutex_init(&mgr->qlock); in drm_dp_mst_topology_mgr_init()