422 lptopen(dev_t dev_id, int flags, int fmt, struct lwp *l)  in lptopen()  argument
431 	dev = device_lookup(&lpt_cd, LPTUNIT(dev_id));  in lptopen()
454 	if ((lpt->sc_flags & LPT_PRIME) && !LPTCTL(dev_id)) {  in lptopen()
516 lptclose(dev_t dev_id, int flags, int fmt, struct lwp *l)  in lptclose()  argument
518 	device_t dev = device_lookup(&lpt_cd, LPTUNIT(dev_id));  in lptclose()
537 lptread(dev_t dev_id, struct uio *uio, int ioflag)  in lptread()  argument
541 	device_t dev = device_lookup(&lpt_cd, LPTUNIT(dev_id));  in lptread()
579 lptwrite(dev_t dev_id, struct uio * uio, int ioflag)  in lptwrite()  argument
583 	device_t dev = device_lookup(&lpt_cd, LPTUNIT(dev_id));  in lptwrite()
622 lptioctl(dev_t dev_id, u_long cmd, void *data, int flags, struct lwp *l)  in lptioctl()  argument
624 	device_t dev = device_lookup(&lpt_cd, LPTUNIT(dev_id));  in lptioctl()