164 		if (!last_trb_on_seg(ring->deq_seg, ring->dequeue)) {  in inc_deq()
165 			ring->dequeue++;  in inc_deq()
168 		if (last_trb_on_ring(ring, ring->deq_seg, ring->dequeue))  in inc_deq()
171 		ring->dequeue = ring->deq_seg->trbs;  in inc_deq()
176 	if (!trb_is_link(ring->dequeue)) {  in inc_deq()
177 		if (last_trb_on_seg(ring->deq_seg, ring->dequeue)) {  in inc_deq()
180 			ring->dequeue++;  in inc_deq()
185 	while (trb_is_link(ring->dequeue)) {  in inc_deq()
187 		ring->dequeue = ring->deq_seg->trbs;  in inc_deq()
292 		num_trbs_in_deq_seg = ring->dequeue - ring->deq_seg->trbs;  in room_on_ring()
358 	if ((xhci->cmd_ring->dequeue != xhci->cmd_ring->enqueue) &&  in xhci_handle_stopped_cmd_ring()
609 	new_deq = ep_ring->dequeue;  in xhci_move_dequeue_past_td()
655 		if (new_deq == ep->ring->dequeue) {  in xhci_move_dequeue_past_td()
1309 	dequeue_temp = ep_ring->dequeue;  in update_ring_for_set_deq_completion()
1317 	if (trb_is_link(ep_ring->dequeue)) {  in update_ring_for_set_deq_completion()
1319 		ep_ring->dequeue = ep_ring->deq_seg->trbs;  in update_ring_for_set_deq_completion()
1322 	while (ep_ring->dequeue != dev->eps[ep_index].queued_deq_ptr) {  in update_ring_for_set_deq_completion()
1325 		ep_ring->dequeue++;  in update_ring_for_set_deq_completion()
1326 		if (trb_is_link(ep_ring->dequeue)) {  in update_ring_for_set_deq_completion()
1327 			if (ep_ring->dequeue ==  in update_ring_for_set_deq_completion()
1331 			ep_ring->dequeue = ep_ring->deq_seg->trbs;  in update_ring_for_set_deq_completion()
1333 		if (ep_ring->dequeue == dequeue_temp) {  in update_ring_for_set_deq_completion()
1716 	cmd_trb = xhci->cmd_ring->dequeue;  in handle_cmd_completion()
1744 	if (cmd->command_trb != xhci->cmd_ring->dequeue) {  in handle_cmd_completion()
2272 	ep_ring->dequeue = td->last_trb;  in finish_td()
2285 	union xhci_trb *trb = ring->dequeue;  in sum_trb_lengths()
2494 	ep->ring->dequeue = td->last_trb;  in skip_isoc_td()
2834 		ep_seg = trb_in_td(xhci, ep_ring->deq_seg, ep_ring->dequeue,  in handle_tx_event()
2869 					  ep_ring->dequeue, td->last_trb,  in handle_tx_event()
2948 			 xhci->event_ring->dequeue),  in handle_tx_event()
2970 	if (!xhci->event_ring || !xhci->event_ring->dequeue) {  in xhci_handle_event()
2975 	event = xhci->event_ring->dequeue;  in xhci_handle_event()
3045 	if (event_ring_deq != xhci->event_ring->dequeue) {  in xhci_update_erst_dequeue()
3047 				xhci->event_ring->dequeue);  in xhci_update_erst_dequeue()
3130 	event_ring_deq = xhci->event_ring->dequeue;  in xhci_irq()