312 static void start_unlink_intr(struct ehci_hcd *ehci, struct ehci_qh *qh);
313 static void end_unlink_intr(struct ehci_hcd *ehci, struct ehci_qh *qh);
521 	ehci->async->qh_next.qh = NULL;  in ehci_init()
894 	struct ehci_qh		*qh;  in ehci_urb_dequeue()  local
910 		qh = (struct ehci_qh *) urb->hcpriv;  in ehci_urb_dequeue()
911 		qh->exception = 1;  in ehci_urb_dequeue()
912 		switch (qh->qh_state) {  in ehci_urb_dequeue()
915 				start_unlink_intr(ehci, qh);  in ehci_urb_dequeue()
917 				start_unlink_async(ehci, qh);  in ehci_urb_dequeue()
920 			qh->dequeue_during_giveback = 1;  in ehci_urb_dequeue()
928 			qh_completions(ehci, qh);  in ehci_urb_dequeue()
946 	struct ehci_qh		*qh;  in ehci_endpoint_disable()  local
953 	qh = ep->hcpriv;  in ehci_endpoint_disable()
954 	if (!qh)  in ehci_endpoint_disable()
960 	if (qh->hw == NULL) {  in ehci_endpoint_disable()
972 	qh->exception = 1;  in ehci_endpoint_disable()
973 	switch (qh->qh_state) {  in ehci_endpoint_disable()
975 		WARN_ON(!list_empty(&qh->qtd_list));  in ehci_endpoint_disable()
977 			start_unlink_async(ehci, qh);  in ehci_endpoint_disable()
979 			start_unlink_intr(ehci, qh);  in ehci_endpoint_disable()
989 		if (qh->clearing_tt)  in ehci_endpoint_disable()
991 		if (list_empty (&qh->qtd_list)) {  in ehci_endpoint_disable()
992 			if (qh->ps.bw_uperiod)  in ehci_endpoint_disable()
993 				reserve_release_intr_bandwidth(ehci, qh, -1);  in ehci_endpoint_disable()
994 			qh_destroy(ehci, qh);  in ehci_endpoint_disable()
1003 			qh, ep->desc.bEndpointAddress, qh->qh_state,  in ehci_endpoint_disable()
1004 			list_empty (&qh->qtd_list) ? "" : "(has tds)");  in ehci_endpoint_disable()
1016 	struct ehci_qh		*qh;  in ehci_endpoint_reset()  local
1026 	qh = ep->hcpriv;  in ehci_endpoint_reset()
1033 	if (qh) {  in ehci_endpoint_reset()
1034 		if (!list_empty(&qh->qtd_list)) {  in ehci_endpoint_reset()
1041 			usb_settoggle(qh->ps.udev, epnum, is_out, 0);  in ehci_endpoint_reset()
1042 			qh->exception = 1;  in ehci_endpoint_reset()
1044 				start_unlink_async(ehci, qh);  in ehci_endpoint_reset()
1046 				start_unlink_intr(ehci, qh);  in ehci_endpoint_reset()