td_num           2345 drivers/usb/host/xhci-ring.c 	int td_num = 0;
td_num           2395 drivers/usb/host/xhci-ring.c 			td_num++;
td_num           2568 drivers/usb/host/xhci-ring.c 		if (ep->skip && td_num == 0) {
td_num           2578 drivers/usb/host/xhci-ring.c 			td_num--;