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change receive freq

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glass 1994-03-06 04:38:55 +00:00
parent ac105d61e4
commit 7df1653c73
1 changed files with 5 additions and 4 deletions
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9
sys/arch/sun3/dev/prom.c
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@ -40,6 +40,9 @@ struct cfdriver promcd =
if (unit >= promcd.cd_ndevs || (promcd.cd_devs[unit] == NULL)) \
return ENXIO
#define UNIT_TO_PROM_SC(unit) promcd.cd_devs[unit]
#ifndef PROM_RECEIVE_FREQ
#define PROM_RECEIVE_FREQ 10
#endif
int promopen __P((dev_t, int, int, struct proc *));
int promclose __P((dev_t, int, int, struct proc *));
@ -99,7 +102,7 @@ int promopen(dev, flag, mode, p)
result = (*linesw[tp->t_line].l_open)(dev, tp);
if (result)
return result;
timeout((timeout_t) promreceive, (caddr_t) tp, hz/2);
timeout((timeout_t) promreceive, (caddr_t) tp, hz/PROM_RECEIVE_FREQ);
return 0;
}
@ -241,9 +244,7 @@ static void promreceive(arg)
(*linesw[tp->t_line].l_rint)(c, tp);
}
}
timeout((timeout_t) promreceive, (caddr_t) tp, hz/3);
}
else {
timeout((timeout_t) promreceive, (caddr_t) tp, hz/PROM_RECEIVE_FREQ);
}
splx(s);
}