1199 		struct usb_host_endpoint *ep, int check_ep, bool check_virt_dev,  in xhci_check_args()  argument
1204 	if (!hcd || (check_ep && !ep) || !udev) {  in xhci_check_args()
1333 	if (!urb || xhci_check_args(hcd, urb->dev, urb->ep,  in xhci_urb_enqueue()
1338 	ep_index = xhci_get_endpoint_index(&urb->ep->desc);  in xhci_urb_enqueue()
1347 	if (usb_endpoint_xfer_isoc(&urb->ep->desc))  in xhci_urb_enqueue()
1349 	else if (usb_endpoint_is_bulk_out(&urb->ep->desc) &&  in xhci_urb_enqueue()
1352 	    !(urb->transfer_buffer_length % usb_endpoint_maxp(&urb->ep->desc)))  in xhci_urb_enqueue()
1377 	if (usb_endpoint_xfer_control(&urb->ep->desc)) {  in xhci_urb_enqueue()
1402 	} else if (usb_endpoint_xfer_bulk(&urb->ep->desc)) {  in xhci_urb_enqueue()
1424 	} else if (usb_endpoint_xfer_int(&urb->ep->desc)) {  in xhci_urb_enqueue()
1448 			urb->ep->desc.bEndpointAddress, urb);  in xhci_urb_enqueue()
1467 	struct xhci_virt_ep *ep;  in xhci_urb_to_transfer_ring()  local
1470 	ep_index = xhci_get_endpoint_index(&urb->ep->desc);  in xhci_urb_to_transfer_ring()
1472 	ep = &xhci->devs[slot_id]->eps[ep_index];  in xhci_urb_to_transfer_ring()
1474 	if (!(ep->ep_state & EP_HAS_STREAMS))  in xhci_urb_to_transfer_ring()
1475 		return ep->ring;  in xhci_urb_to_transfer_ring()
1485 	if (stream_id < ep->stream_info->num_streams)  in xhci_urb_to_transfer_ring()
1486 		return ep->stream_info->stream_rings[stream_id];  in xhci_urb_to_transfer_ring()
1493 			ep->stream_info->num_streams - 1,  in xhci_urb_to_transfer_ring()
1539 	struct xhci_virt_ep *ep;  in xhci_urb_dequeue()  local
1574 				urb->ep->desc.bEndpointAddress, urb);  in xhci_urb_dequeue()
1583 	ep_index = xhci_get_endpoint_index(&urb->ep->desc);  in xhci_urb_dequeue()
1584 	ep = &xhci->devs[urb->dev->slot_id]->eps[ep_index];  in xhci_urb_dequeue()
1598 				urb->ep->desc.bEndpointAddress,  in xhci_urb_dequeue()
1605 		list_add_tail(&td->cancelled_td_list, &ep->cancelled_td_list);  in xhci_urb_dequeue()
1611 	if (!(ep->ep_state & EP_HALT_PENDING)) {  in xhci_urb_dequeue()
1617 		ep->ep_state |= EP_HALT_PENDING;  in xhci_urb_dequeue()
1618 		ep->stop_cmds_pending++;  in xhci_urb_dequeue()
1619 		ep->stop_cmd_timer.expires = jiffies +  in xhci_urb_dequeue()
1621 		add_timer(&ep->stop_cmd_timer);  in xhci_urb_dequeue()
1645 		struct usb_host_endpoint *ep)  in xhci_drop_endpoint()  argument
1656 	ret = xhci_check_args(hcd, udev, ep, 1, true, __func__);  in xhci_drop_endpoint()
1664 	drop_flag = xhci_get_endpoint_flag(&ep->desc);  in xhci_drop_endpoint()
1680 	ep_index = xhci_get_endpoint_index(&ep->desc);  in xhci_drop_endpoint()
1688 	    xhci_get_endpoint_flag(&ep->desc)) {  in xhci_drop_endpoint()
1692 				  __func__, ep);  in xhci_drop_endpoint()
1702 	xhci_endpoint_zero(xhci, xhci->devs[udev->slot_id], ep);  in xhci_drop_endpoint()
1705 			(unsigned int) ep->desc.bEndpointAddress,  in xhci_drop_endpoint()
1726 		struct usb_host_endpoint *ep)  in xhci_add_endpoint()  argument
1737 	ret = xhci_check_args(hcd, udev, ep, 1, true, __func__);  in xhci_add_endpoint()
1740 		ep->hcpriv = NULL;  in xhci_add_endpoint()
1747 	added_ctxs = xhci_get_endpoint_flag(&ep->desc);  in xhci_add_endpoint()
1767 	ep_index = xhci_get_endpoint_index(&ep->desc);  in xhci_add_endpoint()
1775 				(unsigned int) ep->desc.bEndpointAddress);  in xhci_add_endpoint()
1784 				__func__, ep);  in xhci_add_endpoint()
1793 	if (xhci_endpoint_init(xhci, virt_dev, udev, ep, GFP_NOIO) < 0) {  in xhci_add_endpoint()
1795 				__func__, ep->desc.bEndpointAddress);  in xhci_add_endpoint()
1811 	ep->hcpriv = udev;  in xhci_add_endpoint()
1814 			(unsigned int) ep->desc.bEndpointAddress,  in xhci_add_endpoint()
2722 	struct xhci_virt_ep *ep = &vdev->eps[i];  in xhci_check_bw_drop_ep_streams()  local
2724 	if (ep->ep_state & EP_HAS_STREAMS) {  in xhci_check_bw_drop_ep_streams()
2727 		xhci_free_stream_info(xhci, ep->stream_info);  in xhci_check_bw_drop_ep_streams()
2728 		ep->stream_info = NULL;  in xhci_check_bw_drop_ep_streams()
2729 		ep->ep_state &= ~EP_HAS_STREAMS;  in xhci_check_bw_drop_ep_streams()
2928 	struct xhci_virt_ep *ep;  in xhci_cleanup_stalled_ring()  local
2933 	ep = &xhci->devs[udev->slot_id]->eps[ep_index];  in xhci_cleanup_stalled_ring()
2938 			ep_index, ep->stopped_stream, td, &deq_state);  in xhci_cleanup_stalled_ring()
2950 				ep_index, ep->stopped_stream, &deq_state);  in xhci_cleanup_stalled_ring()
2974 		struct usb_host_endpoint *ep)  in xhci_endpoint_reset()  argument
2991 		 ep->desc.bEndpointAddress);  in xhci_endpoint_reset()
2995 		struct usb_device *udev, struct usb_host_endpoint *ep,  in xhci_check_streams_endpoint()  argument
3002 	if (!ep)  in xhci_check_streams_endpoint()
3004 	ret = xhci_check_args(xhci_to_hcd(xhci), udev, ep, 1, true, __func__);  in xhci_check_streams_endpoint()
3007 	if (usb_ss_max_streams(&ep->ss_ep_comp) == 0) {  in xhci_check_streams_endpoint()
3010 				ep->desc.bEndpointAddress);  in xhci_check_streams_endpoint()
3014 	ep_index = xhci_get_endpoint_index(&ep->desc);  in xhci_check_streams_endpoint()
3020 				ep->desc.bEndpointAddress);  in xhci_check_streams_endpoint()
3028 				ep->desc.bEndpointAddress);  in xhci_check_streams_endpoint()
3565 		struct xhci_virt_ep *ep = &virt_dev->eps[i];  in xhci_discover_or_reset_device()  local
3567 		if (ep->ep_state & EP_HAS_STREAMS) {  in xhci_discover_or_reset_device()
3570 			xhci_free_stream_info(xhci, ep->stream_info);  in xhci_discover_or_reset_device()
3571 			ep->stream_info = NULL;  in xhci_discover_or_reset_device()
3572 			ep->ep_state &= ~EP_HAS_STREAMS;  in xhci_discover_or_reset_device()
3575 		if (ep->ring) {  in xhci_discover_or_reset_device()