160 		if (!last_trb_on_seg(ring->deq_seg, ring->dequeue)) {  in inc_deq()
161 			ring->dequeue++;  in inc_deq()
164 		if (last_trb_on_ring(ring, ring->deq_seg, ring->dequeue))  in inc_deq()
167 		ring->dequeue = ring->deq_seg->trbs;  in inc_deq()
172 	if (!trb_is_link(ring->dequeue)) {  in inc_deq()
173 		ring->dequeue++;  in inc_deq()
176 	while (trb_is_link(ring->dequeue)) {  in inc_deq()
178 		ring->dequeue = ring->deq_seg->trbs;  in inc_deq()
268 		num_trbs_in_deq_seg = ring->dequeue - ring->deq_seg->trbs;  in room_on_ring()
331 	if ((xhci->cmd_ring->dequeue != xhci->cmd_ring->enqueue) &&  in xhci_handle_stopped_cmd_ring()
550 	new_deq = ep_ring->dequeue;  in xhci_find_new_dequeue_state()
577 		if (new_deq == ep->ring->dequeue) {  in xhci_find_new_dequeue_state()
992 	dequeue_temp = ep_ring->dequeue;  in update_ring_for_set_deq_completion()
1000 	if (trb_is_link(ep_ring->dequeue)) {  in update_ring_for_set_deq_completion()
1002 		ep_ring->dequeue = ep_ring->deq_seg->trbs;  in update_ring_for_set_deq_completion()
1005 	while (ep_ring->dequeue != dev->eps[ep_index].queued_deq_ptr) {  in update_ring_for_set_deq_completion()
1008 		ep_ring->dequeue++;  in update_ring_for_set_deq_completion()
1009 		if (trb_is_link(ep_ring->dequeue)) {  in update_ring_for_set_deq_completion()
1010 			if (ep_ring->dequeue ==  in update_ring_for_set_deq_completion()
1014 			ep_ring->dequeue = ep_ring->deq_seg->trbs;  in update_ring_for_set_deq_completion()
1016 		if (ep_ring->dequeue == dequeue_temp) {  in update_ring_for_set_deq_completion()
1384 	cmd_trb = xhci->cmd_ring->dequeue;  in handle_cmd_completion()
1412 	if (cmd->command_trb != xhci->cmd_ring->dequeue) {  in handle_cmd_completion()
1982 		while (ep_ring->dequeue != td->last_trb)  in finish_td()
1995 	union xhci_trb *trb = ring->dequeue;  in sum_trb_lengths()
2215 	while (ep_ring->dequeue != td->last_trb)  in skip_isoc_td()
2546 		ep_seg = trb_in_td(xhci, ep_ring->deq_seg, ep_ring->dequeue,  in handle_tx_event()
2581 					  ep_ring->dequeue, td->last_trb,  in handle_tx_event()
2659 			 xhci->event_ring->dequeue),  in handle_tx_event()
2680 	if (!xhci->event_ring || !xhci->event_ring->dequeue) {  in xhci_handle_event()
2685 	event = xhci->event_ring->dequeue;  in xhci_handle_event()
2806 	event_ring_deq = xhci->event_ring->dequeue;  in xhci_irq()
2814 	if (event_ring_deq != xhci->event_ring->dequeue) {  in xhci_irq()
2816 				xhci->event_ring->dequeue);  in xhci_irq()