src/sys/dev/misc/tw/tw.c - diff

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version 1.9, 2004/05/13 23:49:18	version 1.10, 2004/05/19 22:52:45
Line 347 static int twprobe(idp)	Line 347 static int twprobe(idp)
struct tw_sc sc;	struct tw_sc sc;
int d;	int d;
int tries;	int tries;
static int once;

if (!once++)
cdevsw_add(&tw_cdevsw);
sc.sc_port = idp->id_iobase;	sc.sc_port = idp->id_iobase;
/* Search for the zero crossing signal at ports, bit combinations. */	/* Search for the zero crossing signal at ports, bit combinations. */
tw_zcport = tw_control;	tw_zcport = tw_control;
Line 406 static int twattach(idp)	Line 403 static int twattach(idp)
sc->sc_state = 0;	sc->sc_state = 0;
sc->sc_rcount = 0;	sc->sc_rcount = 0;
callout_handle_init(&sc->abortrcv_ch);	callout_handle_init(&sc->abortrcv_ch);
	cdevsw_add(&tw_cdevsw, -1, unit);
make_dev(&tw_cdevsw, unit, 0, 0, 0600, "tw%d", unit);	make_dev(&tw_cdevsw, unit, 0, 0, 0600, "tw%d", unit);
return (1);	return (1);
}	}