42 	seg->trbs = dma_pool_zalloc(xhci->segment_pool, flags, &dma);  in xhci_segment_alloc()
43 	if (!seg->trbs) {  in xhci_segment_alloc()
52 			dma_pool_free(xhci->segment_pool, seg->trbs, dma);  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()
110 		prev->trbs[TRBS_PER_SEGMENT-1].link.segment_ptr =  in xhci_link_segments()
114 		val = le32_to_cpu(prev->trbs[TRBS_PER_SEGMENT-1].link.control);  in xhci_link_segments()
119 		prev->trbs[TRBS_PER_SEGMENT-1].link.control = cpu_to_le32(val);  in xhci_link_segments()
150 		ring->last_seg->trbs[TRBS_PER_SEGMENT-1].link.control  in xhci_link_rings()
152 		last->trbs[TRBS_PER_SEGMENT-1].link.control  in xhci_link_rings()
303 	ring->enqueue = ring->first_seg->trbs;  in xhci_initialize_ring_info()
451 		ring->last_seg->trbs[TRBS_PER_SEGMENT - 1].link.control |=  in xhci_ring_alloc()
2121 			.start_trb = xhci->event_ring->first_seg->trbs,  in xhci_check_trb_in_td_math()
2122 			.end_trb = &xhci->event_ring->first_seg->trbs[TRBS_PER_SEGMENT - 1],  in xhci_check_trb_in_td_math()
2128 			.start_trb = xhci->event_ring->first_seg->trbs,  in xhci_check_trb_in_td_math()
2129 			.end_trb = &xhci->cmd_ring->first_seg->trbs[TRBS_PER_SEGMENT - 1],  in xhci_check_trb_in_td_math()
2135 			.start_trb = xhci->cmd_ring->first_seg->trbs,  in xhci_check_trb_in_td_math()
2136 			.end_trb = &xhci->cmd_ring->first_seg->trbs[TRBS_PER_SEGMENT - 1],  in xhci_check_trb_in_td_math()
2142 			.start_trb = &xhci->event_ring->first_seg->trbs[0],  in xhci_check_trb_in_td_math()
2143 			.end_trb = &xhci->event_ring->first_seg->trbs[3],  in xhci_check_trb_in_td_math()
2149 			.start_trb = &xhci->event_ring->first_seg->trbs[3],  in xhci_check_trb_in_td_math()
2150 			.end_trb = &xhci->event_ring->first_seg->trbs[6],  in xhci_check_trb_in_td_math()
2156 			.start_trb = &xhci->event_ring->first_seg->trbs[TRBS_PER_SEGMENT - 3],  in xhci_check_trb_in_td_math()
2157 			.end_trb = &xhci->event_ring->first_seg->trbs[1],  in xhci_check_trb_in_td_math()
2163 			.start_trb = &xhci->event_ring->first_seg->trbs[TRBS_PER_SEGMENT - 3],  in xhci_check_trb_in_td_math()
2164 			.end_trb = &xhci->event_ring->first_seg->trbs[1],  in xhci_check_trb_in_td_math()
2170 			.start_trb = &xhci->event_ring->first_seg->trbs[TRBS_PER_SEGMENT - 3],  in xhci_check_trb_in_td_math()
2171 			.end_trb = &xhci->event_ring->first_seg->trbs[1],  in xhci_check_trb_in_td_math()
2184 				xhci->event_ring->first_seg->trbs,  in xhci_check_trb_in_td_math()
2185 				&xhci->event_ring->first_seg->trbs[TRBS_PER_SEGMENT - 1],  in xhci_check_trb_in_td_math()