tdiff_local       515 dev/usb/udcf.c 	int			 tdiff_recv, tdiff_local;
tdiff_local       600 dev/usb/udcf.c 			tdiff_local = monotime.tv_sec - sc->sc_last_tv.tv_sec;
tdiff_local       601 dev/usb/udcf.c 			skew = abs(tdiff_local - tdiff_recv);
tdiff_local       609 dev/usb/udcf.c 			    tdiff_local, tdiff_recv, skew));
tdiff_local       611 dev/usb/udcf.c 			if (skew && skew * 100LL / tdiff_local > MAX_SKEW) {