624 		return radix_tree_lookup(&ep->stream_info->trb_address_map,  in xhci_dma_to_transfer_ring()
638 	if (!ep->stream_info)  in xhci_stream_id_to_ring()
641 	if (stream_id > ep->stream_info->num_streams)  in xhci_stream_id_to_ring()
643 	return ep->stream_info->stream_rings[stream_id];  in xhci_stream_id_to_ring()
659 	struct xhci_stream_info *stream_info;  in xhci_alloc_stream_info()  local
674 	stream_info = kzalloc(sizeof(struct xhci_stream_info), mem_flags);  in xhci_alloc_stream_info()
675 	if (!stream_info)  in xhci_alloc_stream_info()
678 	stream_info->num_streams = num_streams;  in xhci_alloc_stream_info()
679 	stream_info->num_stream_ctxs = num_stream_ctxs;  in xhci_alloc_stream_info()
682 	stream_info->stream_rings = kzalloc(  in xhci_alloc_stream_info()
685 	if (!stream_info->stream_rings)  in xhci_alloc_stream_info()
689 	stream_info->stream_ctx_array = xhci_alloc_stream_ctx(xhci,  in xhci_alloc_stream_info()
690 			num_stream_ctxs, &stream_info->ctx_array_dma,  in xhci_alloc_stream_info()
692 	if (!stream_info->stream_ctx_array)  in xhci_alloc_stream_info()
694 	memset(stream_info->stream_ctx_array, 0,  in xhci_alloc_stream_info()
698 	stream_info->free_streams_command =  in xhci_alloc_stream_info()
700 	if (!stream_info->free_streams_command)  in xhci_alloc_stream_info()
703 	INIT_RADIX_TREE(&stream_info->trb_address_map, GFP_ATOMIC);  in xhci_alloc_stream_info()
710 		stream_info->stream_rings[cur_stream] =  in xhci_alloc_stream_info()
712 		cur_ring = stream_info->stream_rings[cur_stream];  in xhci_alloc_stream_info()
716 		cur_ring->trb_address_map = &stream_info->trb_address_map;  in xhci_alloc_stream_info()
721 		stream_info->stream_ctx_array[cur_stream].stream_ring =  in xhci_alloc_stream_info()
729 			stream_info->stream_rings[cur_stream] = NULL;  in xhci_alloc_stream_info()
740 	return stream_info;  in xhci_alloc_stream_info()
744 		cur_ring = stream_info->stream_rings[cur_stream];  in xhci_alloc_stream_info()
747 			stream_info->stream_rings[cur_stream] = NULL;  in xhci_alloc_stream_info()
750 	xhci_free_command(xhci, stream_info->free_streams_command);  in xhci_alloc_stream_info()
752 	kfree(stream_info->stream_rings);  in xhci_alloc_stream_info()
754 	kfree(stream_info);  in xhci_alloc_stream_info()
765 		struct xhci_stream_info *stream_info)  in xhci_setup_streams_ep_input_ctx()  argument
772 	max_primary_streams = fls(stream_info->num_stream_ctxs) - 2;  in xhci_setup_streams_ep_input_ctx()
779 	ep_ctx->deq  = cpu_to_le64(stream_info->ctx_array_dma);  in xhci_setup_streams_ep_input_ctx()
801 		struct xhci_stream_info *stream_info)  in xhci_free_stream_info()  argument
806 	if (!stream_info)  in xhci_free_stream_info()
809 	for (cur_stream = 1; cur_stream < stream_info->num_streams;  in xhci_free_stream_info()
811 		cur_ring = stream_info->stream_rings[cur_stream];  in xhci_free_stream_info()
814 			stream_info->stream_rings[cur_stream] = NULL;  in xhci_free_stream_info()
817 	xhci_free_command(xhci, stream_info->free_streams_command);  in xhci_free_stream_info()
819 	if (stream_info->stream_ctx_array)  in xhci_free_stream_info()
821 				stream_info->num_stream_ctxs,  in xhci_free_stream_info()
822 				stream_info->stream_ctx_array,  in xhci_free_stream_info()
823 				stream_info->ctx_array_dma);  in xhci_free_stream_info()
825 	kfree(stream_info->stream_rings);  in xhci_free_stream_info()
826 	kfree(stream_info);  in xhci_free_stream_info()
934 		if (dev->eps[i].stream_info)  in xhci_free_virt_device()
936 					dev->eps[i].stream_info);  in xhci_free_virt_device()