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Do tty_attach() for serial lines.

This commit is contained in:
mhitch 1996-06-16 16:49:07 +00:00
parent 6644de1c12
commit 56a2e98b80
1 changed files with 7 additions and 4 deletions
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11
sys/arch/pmax/tc/scc.c
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@ -1,4 +1,4 @@
/* $NetBSD: scc.c,v 1.12 1996/05/29 06:29:08 mhitch Exp $ */
/* $NetBSD: scc.c,v 1.13 1996/06/16 16:49:07 mhitch Exp $ */
/*
* Copyright (c) 1991,1990,1989,1994,1995 Carnegie Mellon University
@ -370,9 +370,7 @@ sccattach(parent, self, aux)
struct termios cterm;
struct tty ctty;
int s;
#ifdef alpha
extern int cputype;
#endif
int unit, flags;
unit = sc->sc_dv.dv_unit;
@ -420,6 +418,8 @@ sccattach(parent, self, aux)
for (cntr = 0; cntr < 2; cntr++) {
pdp->p_addr = (void *)sccaddr;
tp = scc_tty[unit * 2 + cntr] = ttymalloc();
if (cputype == DS_MAXINE || cntr == 0)
tty_attach(tp); /* XXX */
pdp->p_arg = (long)tp;
pdp->p_fcn = (void (*)())0;
tp->t_dev = (dev_t)((unit << 1) | cntr);
@ -546,6 +546,7 @@ sccattach(parent, self, aux)
} else
printf("\n");
#endif /* !alpha */
printf("\n");
}
/*
@ -671,8 +672,10 @@ sccopen(dev, flag, mode, p)
return (ENXIO);
tp = scc_tty[minor(dev)];
if (tp == NULL)
if (tp == NULL) {
tp = scc_tty[minor(dev)] = ttymalloc();
tty_attach(tp);
}
tp->t_oproc = sccstart;
tp->t_param = sccparam;
tp->t_dev = dev;