+static int ci_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req)
+{
+ struct ci_ep *ci_ep = container_of(_ep, struct ci_ep, ep);
+ struct ci_req *ci_req;
+
+ list_for_each_entry(ci_req, &ci_ep->queue, queue) {
+ if (&ci_req->req == _req)
+ break;
+ }
+
+ if (&ci_req->req != _req)
+ return -EINVAL;
+
+ list_del_init(&ci_req->queue);
+
+ if (ci_req->req.status == -EINPROGRESS) {
+ ci_req->req.status = -ECONNRESET;
+ if (ci_req->req.complete)
+ ci_req->req.complete(_ep, _req);
+ }
+
+ return 0;
+}
+