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Remove cyselect().

This commit is contained in:
mycroft 1996-09-05 15:35:09 +00:00
parent 59f71c45fc
commit 110ee78a6f
1 changed files with 1 additions and 32 deletions
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33
sys/dev/isa/cy.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: cy.c,v 1.14 1996/09/02 06:44:49 mycroft Exp $ */
/* $NetBSD: cy.c,v 1.15 1996/09/05 15:35:09 mycroft Exp $ */
/* XXX THIS DRIVER IS BROKEN. IT WILL NOT EVEN COMPILE. */
@ -1464,37 +1464,6 @@ cystop(struct tty *tp, int flag)
}
int
cyselect(dev_t dev, int rw, struct proc *p)
{
struct tty *tp = info[UNIT(dev)]->tty;
int s = spltty();
int nread;
switch (rw) {
case FREAD:
nread = ttnread(tp);
if (nread > 0 ||
((tp->t_cflag&CLOCAL) == 0 && (tp->t_state&TS_CARR_ON) == 0))
goto win;
selrecord(p, &tp->t_rsel);
break;
case FWRITE:
if (tp->t_outq.c_cc <= tp->t_lowat)
goto win;
selrecord(p, &tp->t_wsel);
break;
}
splx(s);
return (0);
win:
splx(s);
return (1);
} /* end of cyselect() */
int
cyspeed(int speed, int *prescaler_io)
{