117 	if (qh->dev_speed == USB_SPEED_HIGH || qh->do_split) {  in dwc2_check_periodic_bandwidth()
1039 	else if (!qh->do_split)  in dwc2_uframe_schedule()
1113 		if (qh->do_split)  in dwc2_pick_first_frame()
1119 	if (qh->dev_speed == USB_SPEED_HIGH || qh->do_split) {  in dwc2_pick_first_frame()
1518 	bool do_split = (prtspd == HPRT0_SPD_HIGH_SPEED &&  in dwc2_qh_init()  local
1539 	qh->do_split = do_split;  in dwc2_qh_init()
1544 		int host_speed = do_split ? USB_SPEED_HIGH : dev_speed;  in dwc2_qh_init()
1557 		if (do_split && dwc_tt)  in dwc2_qh_init()
1562 		qh->host_interval = urb->interval * (do_split ? 8 : 1);  in dwc2_qh_init()
1572 		if (do_split) {  in dwc2_qh_init()
1942 		if (qh->do_split || qh->dev_speed == USB_SPEED_HIGH)  in dwc2_next_periodic_start()