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()
1966 mutex_lock(&mgr->qlock); in drm_dp_send_up_ack_reply()
1970 mutex_unlock(&mgr->qlock); in drm_dp_send_up_ack_reply()
2225 mutex_lock(&mgr->qlock); in drm_dp_mst_handle_down_rep()
2228 mutex_unlock(&mgr->qlock); in drm_dp_mst_handle_down_rep()
2250 mutex_lock(&mgr->qlock); in drm_dp_mst_handle_down_rep()
2253 mutex_unlock(&mgr->qlock); in drm_dp_mst_handle_down_rep()
2824 mutex_lock(&mgr->qlock); in drm_dp_tx_work()
2827 mutex_unlock(&mgr->qlock); in drm_dp_tx_work()
2896 mutex_init(&mgr->qlock); in drm_dp_mst_topology_mgr_init()