1209 		struct usb_host_endpoint *ep, int check_ep, bool check_virt_dev,  in xhci_check_args()  argument
1214 	if (!hcd || (check_ep && !ep) || !udev) {  in xhci_check_args()
1343 	if (!urb || xhci_check_args(hcd, urb->dev, urb->ep,  in xhci_urb_enqueue()
1348 	ep_index = xhci_get_endpoint_index(&urb->ep->desc);  in xhci_urb_enqueue()
1357 	if (usb_endpoint_xfer_isoc(&urb->ep->desc))  in xhci_urb_enqueue()
1359 	else if (usb_endpoint_is_bulk_out(&urb->ep->desc) &&  in xhci_urb_enqueue()
1362 	    !(urb->transfer_buffer_length % usb_endpoint_maxp(&urb->ep->desc)))  in xhci_urb_enqueue()
1387 	if (usb_endpoint_xfer_control(&urb->ep->desc)) {  in xhci_urb_enqueue()
1412 	} else if (usb_endpoint_xfer_bulk(&urb->ep->desc)) {  in xhci_urb_enqueue()
1434 	} else if (usb_endpoint_xfer_int(&urb->ep->desc)) {  in xhci_urb_enqueue()
1458 			urb->ep->desc.bEndpointAddress, urb);  in xhci_urb_enqueue()
1477 	struct xhci_virt_ep *ep;  in xhci_urb_to_transfer_ring()  local
1480 	ep_index = xhci_get_endpoint_index(&urb->ep->desc);  in xhci_urb_to_transfer_ring()
1482 	ep = &xhci->devs[slot_id]->eps[ep_index];  in xhci_urb_to_transfer_ring()
1484 	if (!(ep->ep_state & EP_HAS_STREAMS))  in xhci_urb_to_transfer_ring()
1485 		return ep->ring;  in xhci_urb_to_transfer_ring()
1495 	if (stream_id < ep->stream_info->num_streams)  in xhci_urb_to_transfer_ring()
1496 		return ep->stream_info->stream_rings[stream_id];  in xhci_urb_to_transfer_ring()
1503 			ep->stream_info->num_streams - 1,  in xhci_urb_to_transfer_ring()
1549 	struct xhci_virt_ep *ep;  in xhci_urb_dequeue()  local
1584 				urb->ep->desc.bEndpointAddress, urb);  in xhci_urb_dequeue()
1593 	ep_index = xhci_get_endpoint_index(&urb->ep->desc);  in xhci_urb_dequeue()
1594 	ep = &xhci->devs[urb->dev->slot_id]->eps[ep_index];  in xhci_urb_dequeue()
1608 				urb->ep->desc.bEndpointAddress,  in xhci_urb_dequeue()
1615 		list_add_tail(&td->cancelled_td_list, &ep->cancelled_td_list);  in xhci_urb_dequeue()
1621 	if (!(ep->ep_state & EP_HALT_PENDING)) {  in xhci_urb_dequeue()
1627 		ep->ep_state |= EP_HALT_PENDING;  in xhci_urb_dequeue()
1628 		ep->stop_cmds_pending++;  in xhci_urb_dequeue()
1629 		ep->stop_cmd_timer.expires = jiffies +  in xhci_urb_dequeue()
1631 		add_timer(&ep->stop_cmd_timer);  in xhci_urb_dequeue()
1655 		struct usb_host_endpoint *ep)  in xhci_drop_endpoint()  argument
1666 	ret = xhci_check_args(hcd, udev, ep, 1, true, __func__);  in xhci_drop_endpoint()
1674 	drop_flag = xhci_get_endpoint_flag(&ep->desc);  in xhci_drop_endpoint()
1690 	ep_index = xhci_get_endpoint_index(&ep->desc);  in xhci_drop_endpoint()
1698 	    xhci_get_endpoint_flag(&ep->desc)) {  in xhci_drop_endpoint()
1702 				  __func__, ep);  in xhci_drop_endpoint()
1712 	xhci_endpoint_zero(xhci, xhci->devs[udev->slot_id], ep);  in xhci_drop_endpoint()
1715 			(unsigned int) ep->desc.bEndpointAddress,  in xhci_drop_endpoint()
1736 		struct usb_host_endpoint *ep)  in xhci_add_endpoint()  argument
1747 	ret = xhci_check_args(hcd, udev, ep, 1, true, __func__);  in xhci_add_endpoint()
1750 		ep->hcpriv = NULL;  in xhci_add_endpoint()
1757 	added_ctxs = xhci_get_endpoint_flag(&ep->desc);  in xhci_add_endpoint()
1777 	ep_index = xhci_get_endpoint_index(&ep->desc);  in xhci_add_endpoint()
1785 				(unsigned int) ep->desc.bEndpointAddress);  in xhci_add_endpoint()
1794 				__func__, ep);  in xhci_add_endpoint()
1803 	if (xhci_endpoint_init(xhci, virt_dev, udev, ep, GFP_NOIO) < 0) {  in xhci_add_endpoint()
1805 				__func__, ep->desc.bEndpointAddress);  in xhci_add_endpoint()
1821 	ep->hcpriv = udev;  in xhci_add_endpoint()
1824 			(unsigned int) ep->desc.bEndpointAddress,  in xhci_add_endpoint()
2732 	struct xhci_virt_ep *ep = &vdev->eps[i];  in xhci_check_bw_drop_ep_streams()  local
2734 	if (ep->ep_state & EP_HAS_STREAMS) {  in xhci_check_bw_drop_ep_streams()
2737 		xhci_free_stream_info(xhci, ep->stream_info);  in xhci_check_bw_drop_ep_streams()
2738 		ep->stream_info = NULL;  in xhci_check_bw_drop_ep_streams()
2739 		ep->ep_state &= ~EP_HAS_STREAMS;  in xhci_check_bw_drop_ep_streams()
2938 	struct xhci_virt_ep *ep;  in xhci_cleanup_stalled_ring()  local
2943 	ep = &xhci->devs[udev->slot_id]->eps[ep_index];  in xhci_cleanup_stalled_ring()
2948 			ep_index, ep->stopped_stream, td, &deq_state);  in xhci_cleanup_stalled_ring()
2960 				ep_index, ep->stopped_stream, &deq_state);  in xhci_cleanup_stalled_ring()
2984 		struct usb_host_endpoint *ep)  in xhci_endpoint_reset()  argument
3001 		 ep->desc.bEndpointAddress);  in xhci_endpoint_reset()
3005 		struct usb_device *udev, struct usb_host_endpoint *ep,  in xhci_check_streams_endpoint()  argument
3012 	if (!ep)  in xhci_check_streams_endpoint()
3014 	ret = xhci_check_args(xhci_to_hcd(xhci), udev, ep, 1, true, __func__);  in xhci_check_streams_endpoint()
3017 	if (usb_ss_max_streams(&ep->ss_ep_comp) == 0) {  in xhci_check_streams_endpoint()
3020 				ep->desc.bEndpointAddress);  in xhci_check_streams_endpoint()
3024 	ep_index = xhci_get_endpoint_index(&ep->desc);  in xhci_check_streams_endpoint()
3030 				ep->desc.bEndpointAddress);  in xhci_check_streams_endpoint()
3038 				ep->desc.bEndpointAddress);  in xhci_check_streams_endpoint()
3575 		struct xhci_virt_ep *ep = &virt_dev->eps[i];  in xhci_discover_or_reset_device()  local
3577 		if (ep->ep_state & EP_HAS_STREAMS) {  in xhci_discover_or_reset_device()
3580 			xhci_free_stream_info(xhci, ep->stream_info);  in xhci_discover_or_reset_device()
3581 			ep->stream_info = NULL;  in xhci_discover_or_reset_device()
3582 			ep->ep_state &= ~EP_HAS_STREAMS;  in xhci_discover_or_reset_device()
3585 		if (ep->ring) {  in xhci_discover_or_reset_device()