229 	chain = le32_to_cpu(ring->enqueue->generic.field[3]) & TRB_CHAIN;  in inc_enq()
231 	if (last_trb_on_seg(ring->enq_seg, ring->enqueue)) {  in inc_enq()
236 	next = ++(ring->enqueue);  in inc_enq()
268 		ring->enqueue = ring->enq_seg->trbs;  in inc_enq()
269 		next = ring->enqueue;  in inc_enq()
289 	union xhci_trb *enq = ring->enqueue;  in xhci_num_trbs_free()
330 	enq_used = ring->enqueue - ring->enq_seg->trbs;  in xhci_ring_expansion_needed()
345 	if (trb_is_link(ring->enqueue) && ring->enq_seg->next->trbs == ring->dequeue)  in xhci_ring_expansion_needed()
423 	if ((xhci->cmd_ring->dequeue != xhci->cmd_ring->enqueue) &&  in xhci_handle_stopped_cmd_ring()
3202 	trb = &ring->enqueue->generic;  in queue_trb()
3211 			     xhci_trb_virt_to_dma(ring->enq_seg, ring->enqueue));  in queue_trb()
3271 	while (trb_is_link(ep_ring->enqueue)) {  in prepare_ring()
3276 			ep_ring->enqueue->link.control &=  in prepare_ring()
3279 			ep_ring->enqueue->link.control |=  in prepare_ring()
3283 		ep_ring->enqueue->link.control ^= cpu_to_le32(TRB_CYCLE);  in prepare_ring()
3286 		if (link_trb_toggles_cycle(ep_ring->enqueue))  in prepare_ring()
3290 		ep_ring->enqueue = ep_ring->enq_seg->trbs;  in prepare_ring()
3299 	if (last_trb_on_seg(ep_ring->enq_seg, ep_ring->enqueue)) {  in prepare_ring()
3351 	td->start_trb = ep_ring->enqueue;  in prepare_transfer()
3647 	start_trb = &ring->enqueue->generic;  in xhci_queue_bulk_tx()
3676 			if (trb_is_link(ring->enqueue + 1)) {  in xhci_queue_bulk_tx()
3690 			td->end_trb = ring->enqueue;  in xhci_queue_bulk_tx()
3739 		urb_priv->td[1].end_trb = ring->enqueue;  in xhci_queue_bulk_tx()
3783 		if (trb_is_link(ep_ring->enqueue + 1)) {  in xhci_queue_ctrl_tx()
3813 	start_trb = &ep_ring->enqueue->generic;  in xhci_queue_ctrl_tx()
3878 	td->end_trb = ep_ring->enqueue;  in xhci_queue_ctrl_tx()
4088 	start_trb = &ep_ring->enqueue->generic;  in xhci_queue_isoc_tx()
4164 				td->end_trb = ep_ring->enqueue;  in xhci_queue_isoc_tx()
4233 	urb_priv->td[0].end_trb = ep_ring->enqueue;  in xhci_queue_isoc_tx()
4238 	ep_ring->enqueue = urb_priv->td[0].start_trb;  in xhci_queue_isoc_tx()
4362 	cmd->command_trb = xhci->cmd_ring->enqueue;  in queue_command()