1956 	if (xhci->event_ring)  in xhci_mem_cleanup()
1957 		xhci_ring_free(xhci, xhci->event_ring);  in xhci_mem_cleanup()
1958 	xhci->event_ring = NULL;  in xhci_mem_cleanup()
2097 		{ xhci->event_ring->first_seg->dma - 16, NULL },  in xhci_check_trb_in_td_math()
2099 		{ xhci->event_ring->first_seg->dma - 1, NULL },  in xhci_check_trb_in_td_math()
2101 		{ xhci->event_ring->first_seg->dma, xhci->event_ring->first_seg },  in xhci_check_trb_in_td_math()
2103 		{ xhci->event_ring->first_seg->dma + (TRBS_PER_SEGMENT - 1)*16,  in xhci_check_trb_in_td_math()
2104 			xhci->event_ring->first_seg },  in xhci_check_trb_in_td_math()
2106 		{ xhci->event_ring->first_seg->dma + (TRBS_PER_SEGMENT - 1)*16 + 1, NULL },  in xhci_check_trb_in_td_math()
2108 		{ xhci->event_ring->first_seg->dma + (TRBS_PER_SEGMENT)*16, NULL },  in xhci_check_trb_in_td_math()
2120 		{	.input_seg = xhci->event_ring->first_seg,  in xhci_check_trb_in_td_math()
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()
2127 		{	.input_seg = xhci->event_ring->first_seg,  in xhci_check_trb_in_td_math()
2128 			.start_trb = xhci->event_ring->first_seg->trbs,  in xhci_check_trb_in_td_math()
2134 		{	.input_seg = xhci->event_ring->first_seg,  in xhci_check_trb_in_td_math()
2141 		{	.input_seg = xhci->event_ring->first_seg,  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()
2144 			.input_dma = xhci->event_ring->first_seg->dma + 4*16,  in xhci_check_trb_in_td_math()
2148 		{	.input_seg = xhci->event_ring->first_seg,  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()
2151 			.input_dma = xhci->event_ring->first_seg->dma + 2*16,  in xhci_check_trb_in_td_math()
2155 		{	.input_seg = xhci->event_ring->first_seg,  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()
2158 			.input_dma = xhci->event_ring->first_seg->dma + 2*16,  in xhci_check_trb_in_td_math()
2162 		{	.input_seg = xhci->event_ring->first_seg,  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()
2165 			.input_dma = xhci->event_ring->first_seg->dma + (TRBS_PER_SEGMENT - 4)*16,  in xhci_check_trb_in_td_math()
2169 		{	.input_seg = xhci->event_ring->first_seg,  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()
2183 				xhci->event_ring->first_seg,  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()
2215 	deq = xhci_trb_virt_to_dma(xhci->event_ring->deq_seg,  in xhci_set_hc_event_deq()
2216 			xhci->event_ring->dequeue);  in xhci_set_hc_event_deq()
2638 	xhci->event_ring = xhci_ring_alloc(xhci, ERST_NUM_SEGS, 1, TYPE_EVENT,  in xhci_mem_init()
2640 	if (!xhci->event_ring)  in xhci_mem_init()
2645 	ret = xhci_alloc_erst(xhci, xhci->event_ring, &xhci->erst, flags);  in xhci_mem_init()