313 static void start_unlink_intr(struct ehci_hcd *ehci, struct ehci_qh *qh);
314 static void end_unlink_intr(struct ehci_hcd *ehci, struct ehci_qh *qh);
522 	ehci->async->qh_next.qh = NULL;  in ehci_init()
895 	struct ehci_qh		*qh;  in ehci_urb_dequeue()  local
911 		qh = (struct ehci_qh *) urb->hcpriv;  in ehci_urb_dequeue()
912 		qh->exception = 1;  in ehci_urb_dequeue()
913 		switch (qh->qh_state) {  in ehci_urb_dequeue()
916 				start_unlink_intr(ehci, qh);  in ehci_urb_dequeue()
918 				start_unlink_async(ehci, qh);  in ehci_urb_dequeue()
921 			qh->dequeue_during_giveback = 1;  in ehci_urb_dequeue()
929 			qh_completions(ehci, qh);  in ehci_urb_dequeue()
947 	struct ehci_qh		*qh;  in ehci_endpoint_disable()  local
954 	qh = ep->hcpriv;  in ehci_endpoint_disable()
955 	if (!qh)  in ehci_endpoint_disable()
961 	if (qh->hw == NULL) {  in ehci_endpoint_disable()
973 	qh->exception = 1;  in ehci_endpoint_disable()
974 	switch (qh->qh_state) {  in ehci_endpoint_disable()
976 		WARN_ON(!list_empty(&qh->qtd_list));  in ehci_endpoint_disable()
978 			start_unlink_async(ehci, qh);  in ehci_endpoint_disable()
980 			start_unlink_intr(ehci, qh);  in ehci_endpoint_disable()
990 		if (qh->clearing_tt)  in ehci_endpoint_disable()
992 		if (list_empty (&qh->qtd_list)) {  in ehci_endpoint_disable()
993 			if (qh->ps.bw_uperiod)  in ehci_endpoint_disable()
994 				reserve_release_intr_bandwidth(ehci, qh, -1);  in ehci_endpoint_disable()
995 			qh_destroy(ehci, qh);  in ehci_endpoint_disable()
1004 			qh, ep->desc.bEndpointAddress, qh->qh_state,  in ehci_endpoint_disable()
1005 			list_empty (&qh->qtd_list) ? "" : "(has tds)");  in ehci_endpoint_disable()
1017 	struct ehci_qh		*qh;  in ehci_endpoint_reset()  local
1027 	qh = ep->hcpriv;  in ehci_endpoint_reset()
1034 	if (qh) {  in ehci_endpoint_reset()
1035 		if (!list_empty(&qh->qtd_list)) {  in ehci_endpoint_reset()
1042 			usb_settoggle(qh->ps.udev, epnum, is_out, 0);  in ehci_endpoint_reset()
1043 			qh->exception = 1;  in ehci_endpoint_reset()
1045 				start_unlink_async(ehci, qh);  in ehci_endpoint_reset()
1047 				start_unlink_intr(ehci, qh);  in ehci_endpoint_reset()