monotime          514 dev/usb/udcf.c 	struct timeval		 monotime;
monotime          585 dev/usb/udcf.c 		getmicrouptime(&monotime);
monotime          600 dev/usb/udcf.c 			tdiff_local = monotime.tv_sec - sc->sc_last_tv.tv_sec;
monotime          631 dev/usb/udcf.c 		sc->sc_last_tv.tv_sec = monotime.tv_sec;