236 	while (trb_is_link(ring->enqueue)) {  in inc_enq_past_link()
248 			ring->enqueue->link.control &= cpu_to_le32(~TRB_CHAIN);  in inc_enq_past_link()
249 			ring->enqueue->link.control |= cpu_to_le32(chain);  in inc_enq_past_link()
254 		ring->enqueue->link.control ^= cpu_to_le32(TRB_CYCLE);  in inc_enq_past_link()
257 		if (link_trb_toggles_cycle(ring->enqueue))  in inc_enq_past_link()
261 		ring->enqueue = ring->enq_seg->trbs;  in inc_enq_past_link()
288 	chain = le32_to_cpu(ring->enqueue->generic.field[3]) & TRB_CHAIN;  in inc_enq()
290 	if (last_trb_on_seg(ring->enq_seg, ring->enqueue)) {  in inc_enq()
295 	ring->enqueue++;  in inc_enq()
303 	if (trb_is_link(ring->enqueue) && (chain || more_trbs_coming))  in inc_enq()
346 	union xhci_trb *enq = ring->enqueue;  in xhci_num_trbs_free()
387 	enq_used = ring->enqueue - ring->enq_seg->trbs;  in xhci_ring_expansion_needed()
402 	if (trb_is_link(ring->enqueue) && ring->enq_seg->next->trbs == ring->dequeue)  in xhci_ring_expansion_needed()
480 	if ((xhci->cmd_ring->dequeue != xhci->cmd_ring->enqueue) &&  in xhci_handle_stopped_cmd_ring()
3244 	trb = &ring->enqueue->generic;  in queue_trb()
3253 			     xhci_trb_virt_to_dma(ring->enq_seg, ring->enqueue));  in queue_trb()
3313 	if (trb_is_link(ep_ring->enqueue))  in prepare_ring()
3316 	if (last_trb_on_seg(ep_ring->enq_seg, ep_ring->enqueue)) {  in prepare_ring()
3368 	td->start_trb = ep_ring->enqueue;  in prepare_transfer()
3664 	start_trb = &ring->enqueue->generic;  in xhci_queue_bulk_tx()
3693 			if (trb_is_link(ring->enqueue + 1)) {  in xhci_queue_bulk_tx()
3707 			td->end_trb = ring->enqueue;  in xhci_queue_bulk_tx()
3756 		urb_priv->td[1].end_trb = ring->enqueue;  in xhci_queue_bulk_tx()
3800 		if (last_trb_on_seg(ep_ring->enq_seg, ep_ring->enqueue + 1)) {  in xhci_queue_ctrl_tx()
3830 	start_trb = &ep_ring->enqueue->generic;  in xhci_queue_ctrl_tx()
3895 	td->end_trb = ep_ring->enqueue;  in xhci_queue_ctrl_tx()
4105 	start_trb = &ep_ring->enqueue->generic;  in xhci_queue_isoc_tx()
4181 				td->end_trb = ep_ring->enqueue;  in xhci_queue_isoc_tx()
4250 	urb_priv->td[0].end_trb = ep_ring->enqueue;  in xhci_queue_isoc_tx()
4255 	ep_ring->enqueue = urb_priv->td[0].start_trb;  in xhci_queue_isoc_tx()
4378 	cmd->command_trb = xhci->cmd_ring->enqueue;  in queue_command()