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

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version 1.9, 2004/05/13 23:49:17	version 1.10, 2004/05/19 22:52:44
Line 386 snpopen(dev_t dev, int flag, int mode, d	Line 386 snpopen(dev_t dev, int flag, int mode, d
0600, "snp%d", minor(dev));	0600, "snp%d", minor(dev));
dev->si_drv1 = snp = malloc(sizeof(*snp), M_SNP,	dev->si_drv1 = snp = malloc(sizeof(*snp), M_SNP,
M_WAITOK \| M_ZERO);	M_WAITOK \| M_ZERO);
} else	} else {
return (EBUSY);	return (EBUSY);
	}

/*	/*
* We intentionally do not OR flags with SNOOP_OPEN, but set them so	* We intentionally do not OR flags with SNOOP_OPEN, but set them so
Line 596 snp_modevent(mod, type, data)	Line 597 snp_modevent(mod, type, data)
switch (type) {	switch (type) {
case MOD_LOAD:	case MOD_LOAD:
snooplinedisc = ldisc_register(LDISC_LOAD, &snpdisc);	snooplinedisc = ldisc_register(LDISC_LOAD, &snpdisc);
cdevsw_add(&snp_cdevsw);	cdevsw_add(&snp_cdevsw, 0, 0);
break;	break;
case MOD_UNLOAD:	case MOD_UNLOAD:
if (!LIST_EMPTY(&snp_sclist))	if (!LIST_EMPTY(&snp_sclist))
return (EBUSY);	return (EBUSY);
ldisc_deregister(snooplinedisc);	ldisc_deregister(snooplinedisc);
cdevsw_remove(&snp_cdevsw);	cdevsw_remove(&snp_cdevsw, 0, 0);
break;	break;
default:	default:
break;	break;