191 static int xhci_insert_segment_mapping(struct radix_tree_root *trb_address_map,  in xhci_insert_segment_mapping()  argument
201 	if (radix_tree_lookup(trb_address_map, key))  in xhci_insert_segment_mapping()
207 	ret = radix_tree_insert(trb_address_map,  in xhci_insert_segment_mapping()
213 static void xhci_remove_segment_mapping(struct radix_tree_root *trb_address_map,  in xhci_remove_segment_mapping()  argument
219 	if (radix_tree_lookup(trb_address_map, key))  in xhci_remove_segment_mapping()
220 		radix_tree_delete(trb_address_map, key);  in xhci_remove_segment_mapping()
224 		struct radix_tree_root *trb_address_map,  in xhci_update_stream_segment_mapping()  argument
234 	if (WARN_ON_ONCE(trb_address_map == NULL))  in xhci_update_stream_segment_mapping()
239 		ret = xhci_insert_segment_mapping(trb_address_map,  in xhci_update_stream_segment_mapping()
254 		xhci_remove_segment_mapping(trb_address_map, seg);  in xhci_update_stream_segment_mapping()
267 	if (WARN_ON_ONCE(ring->trb_address_map == NULL))  in xhci_remove_stream_mapping()
272 		xhci_remove_segment_mapping(ring->trb_address_map, seg);  in xhci_remove_stream_mapping()
279 	return xhci_update_stream_segment_mapping(ring->trb_address_map, ring,  in xhci_update_stream_mapping()
440 		ret = xhci_update_stream_segment_mapping(ring->trb_address_map,  in xhci_ring_expansion()
574 		return radix_tree_lookup(&ep->stream_info->trb_address_map,  in xhci_dma_to_transfer_ring()
636 	INIT_RADIX_TREE(&stream_info->trb_address_map, GFP_ATOMIC);  in xhci_alloc_stream_info()
651 		cur_ring->trb_address_map = &stream_info->trb_address_map;  in xhci_alloc_stream_info()