50 	seg->trbs = dma_pool_alloc(xhci->segment_pool, flags, &dma);  in xhci_segment_alloc()
51 	if (!seg->trbs) {  in xhci_segment_alloc()
56 	memset(seg->trbs, 0, TRB_SEGMENT_SIZE);  in xhci_segment_alloc()
60 			seg->trbs[i].link.control |= cpu_to_le32(TRB_CYCLE);  in xhci_segment_alloc()
70 	if (seg->trbs) {  in xhci_segment_free()
71 		dma_pool_free(xhci->segment_pool, seg->trbs, seg->dma);  in xhci_segment_free()
72 		seg->trbs = NULL;  in xhci_segment_free()
107 		prev->trbs[TRBS_PER_SEGMENT-1].link.segment_ptr =  in xhci_link_segments()
111 		val = le32_to_cpu(prev->trbs[TRBS_PER_SEGMENT-1].link.control);  in xhci_link_segments()
120 		prev->trbs[TRBS_PER_SEGMENT-1].link.control = cpu_to_le32(val);  in xhci_link_segments()
144 		ring->last_seg->trbs[TRBS_PER_SEGMENT-1].link.control  in xhci_link_rings()
146 		last->trbs[TRBS_PER_SEGMENT-1].link.control  in xhci_link_rings()
294 	ring->enqueue = ring->first_seg->trbs;  in xhci_initialize_ring_info()
387 		ring->last_seg->trbs[TRBS_PER_SEGMENT - 1].link.control |=  in xhci_ring_alloc()
433 		memset(seg->trbs, 0,  in xhci_reinit_cached_ring()
437 				seg->trbs[i].link.control |=  in xhci_reinit_cached_ring()
1964 			.start_trb = xhci->event_ring->first_seg->trbs,  in xhci_check_trb_in_td_math()
1965 			.end_trb = &xhci->event_ring->first_seg->trbs[TRBS_PER_SEGMENT - 1],  in xhci_check_trb_in_td_math()
1971 			.start_trb = xhci->event_ring->first_seg->trbs,  in xhci_check_trb_in_td_math()
1972 			.end_trb = &xhci->cmd_ring->first_seg->trbs[TRBS_PER_SEGMENT - 1],  in xhci_check_trb_in_td_math()
1978 			.start_trb = xhci->cmd_ring->first_seg->trbs,  in xhci_check_trb_in_td_math()
1979 			.end_trb = &xhci->cmd_ring->first_seg->trbs[TRBS_PER_SEGMENT - 1],  in xhci_check_trb_in_td_math()
1985 			.start_trb = &xhci->event_ring->first_seg->trbs[0],  in xhci_check_trb_in_td_math()
1986 			.end_trb = &xhci->event_ring->first_seg->trbs[3],  in xhci_check_trb_in_td_math()
1992 			.start_trb = &xhci->event_ring->first_seg->trbs[3],  in xhci_check_trb_in_td_math()
1993 			.end_trb = &xhci->event_ring->first_seg->trbs[6],  in xhci_check_trb_in_td_math()
1999 			.start_trb = &xhci->event_ring->first_seg->trbs[TRBS_PER_SEGMENT - 3],  in xhci_check_trb_in_td_math()
2000 			.end_trb = &xhci->event_ring->first_seg->trbs[1],  in xhci_check_trb_in_td_math()
2006 			.start_trb = &xhci->event_ring->first_seg->trbs[TRBS_PER_SEGMENT - 3],  in xhci_check_trb_in_td_math()
2007 			.end_trb = &xhci->event_ring->first_seg->trbs[1],  in xhci_check_trb_in_td_math()
2013 			.start_trb = &xhci->event_ring->first_seg->trbs[TRBS_PER_SEGMENT - 3],  in xhci_check_trb_in_td_math()
2014 			.end_trb = &xhci->event_ring->first_seg->trbs[1],  in xhci_check_trb_in_td_math()
2027 				xhci->event_ring->first_seg->trbs,  in xhci_check_trb_in_td_math()
2028 				&xhci->event_ring->first_seg->trbs[TRBS_PER_SEGMENT - 1],  in xhci_check_trb_in_td_math()