223 	if (last_trb_on_seg(ring->enq_seg, ring->enqueue)) {  in inc_enq()
261 		ring->enq_seg = ring->enq_seg->next;  in inc_enq()
262 		ring->enqueue = ring->enq_seg->trbs;  in inc_enq()
282 	struct xhci_segment *enq_seg = ring->enq_seg;  in xhci_num_trbs_free()  local
290 		enq_seg = enq_seg->next;  in xhci_num_trbs_free()
291 		enq = enq_seg->trbs;  in xhci_num_trbs_free()
299 		if (ring->deq_seg == enq_seg && ring->dequeue >= enq)  in xhci_num_trbs_free()
301 		last_on_seg = &enq_seg->trbs[TRBS_PER_SEGMENT - 1];  in xhci_num_trbs_free()
303 		enq_seg = enq_seg->next;  in xhci_num_trbs_free()
304 		enq = enq_seg->trbs;  in xhci_num_trbs_free()
324 	enq_used = ring->enqueue - ring->enq_seg->trbs;  in xhci_ring_expansion_needed()
333 	if (trb_is_link(ring->enqueue) && ring->enq_seg->next->trbs == ring->dequeue)  in xhci_ring_expansion_needed()
337 	seg = ring->enq_seg;  in xhci_ring_expansion_needed()
654 			new_seg = ep_ring->enq_seg;  in xhci_move_dequeue_past_td()
3236 		ep_ring->enq_seg = ep_ring->enq_seg->next;  in prepare_ring()
3237 		ep_ring->enqueue = ep_ring->enq_seg->trbs;  in prepare_ring()
3246 	if (last_trb_on_seg(ep_ring->enq_seg, ep_ring->enqueue)) {  in prepare_ring()
3297 	td->start_seg = ep_ring->enq_seg;  in prepare_transfer()
3627 						  ring->enq_seg)) {  in xhci_queue_bulk_tx()
3628 					send_addr = ring->enq_seg->bounce_dma;  in xhci_queue_bulk_tx()
3630 					td->bounce_seg = ring->enq_seg;  in xhci_queue_bulk_tx()
3639 			td->last_trb_seg = ring->enq_seg;  in xhci_queue_bulk_tx()
3689 		urb_priv->td[1].last_trb_seg = ring->enq_seg;  in xhci_queue_bulk_tx()
3816 	td->last_trb_seg = ep_ring->enq_seg;  in xhci_queue_ctrl_tx()
4104 				td->last_trb_seg = ep_ring->enq_seg;  in xhci_queue_isoc_tx()
4178 	ep_ring->enq_seg = urb_priv->td[0].start_seg;  in xhci_queue_isoc_tx()