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Provide a more complete modules hook, cgd_modcmd(), derived from

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vnd_modcmd().
This commit is contained in:
dyoung 2010-01-12 23:49:34 +00:00
parent 2e42fd64c9
commit 08d9aa56c1
1 changed files with 26 additions and 5 deletions
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31
sys/dev/cgd.c
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@ -1,4 +1,4 @@
/* $NetBSD: cgd.c,v 1.65 2010/01/12 21:08:08 dyoung Exp $ */
/* $NetBSD: cgd.c,v 1.66 2010/01/12 23:49:34 dyoung Exp $ */
/*-
* Copyright (c) 2002 The NetBSD Foundation, Inc.
@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: cgd.c,v 1.65 2010/01/12 21:08:08 dyoung Exp $");
__KERNEL_RCSID(0, "$NetBSD: cgd.c,v 1.66 2010/01/12 23:49:34 dyoung Exp $");
#include <sys/types.h>
#include <sys/param.h>
@ -928,6 +928,7 @@ hexprint(const char *start, void *buf, int len)
#include <sys/module.h>
MODULE(MODULE_CLASS_DRIVER, cgd, NULL);
CFDRIVER_DECL(cgd, DV_DISK, NULL);
static int
cgd_modcmd(modcmd_t cmd, void *arg)
@ -936,14 +937,34 @@ cgd_modcmd(modcmd_t cmd, void *arg)
switch (cmd) {
case MODULE_CMD_INIT:
cgdattach(4);
error = config_cfdriver_attach(&cgd_cd);
if (error)
break;
error = config_cfattach_attach(cgd_cd.cd_name, &cgd_ca);
if (error) {
config_cfdriver_detach(&cgd_cd);
aprint_error("%s: unable to register cfattach\n",
cgd_cd.cd_name);
break;
}
return devsw_attach("cgd", &cgd_bdevsw, &bmajor,
error = devsw_attach("cgd", &cgd_bdevsw, &bmajor,
&cgd_cdevsw, &cmajor);
if (error) {
config_cfattach_detach(cgd_cd.cd_name, &cgd_ca);
config_cfdriver_detach(&cgd_cd);
break;
}
break;
case MODULE_CMD_FINI:
return devsw_detach(&cgd_bdevsw, &cgd_cdevsw);
error = config_cfattach_detach(cgd_cd.cd_name, &cgd_ca);
if (error)
break;
config_cfdriver_detach(&cgd_cd);
devsw_detach(&cgd_bdevsw, &cgd_cdevsw);
break;
case MODULE_CMD_STAT: