81 	struct xhci_segment *first_seg;  in xhci_ring_free()  local
85 	first_seg = ring->first_seg;  in xhci_ring_free()
86 	seg = first_seg->next;  in xhci_ring_free()
87 	while (seg != first_seg) {  in xhci_ring_free()
92 	xhci_segment_free(first_seg);  in xhci_ring_free()
250 	ring->enqueue = ring->first_seg->trbs;  in xhci_initialize_ring_info()
251 	ring->enq_seg = ring->first_seg;  in xhci_initialize_ring_info()
253 	ring->deq_seg = ring->first_seg;  in xhci_initialize_ring_info()
313 	ring->first_seg = xhci_segment_alloc();  in xhci_ring_alloc()
314 	BUG_ON(!ring->first_seg);  in xhci_ring_alloc()
318 	prev = ring->first_seg;  in xhci_ring_alloc()
330 	xhci_link_segments(prev, ring->first_seg, link_trbs);  in xhci_ring_alloc()
528 	trb_64 = (uintptr_t)ctrl->cmd_ring->first_seg->trbs;  in xhci_mem_init()
555 	for (val = 0, seg = ctrl->event_ring->first_seg;  in xhci_mem_init()
852 	trb_64 = (uintptr_t)virt_dev->eps[0].ring->first_seg->trbs;  in xhci_setup_addressable_virt_dev()