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o Add module event handler.

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Now ucom kernel module can unload properly.
o Update copyright year.

PR:		usb/88966
MFC after:	1 week
This commit is contained in:
Shunsuke Akiyama 2008-02-24 12:16:01 +00:00
parent 510b772284
commit 54462c2410
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=176509
1 changed files with 19 additions and 2 deletions
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21
sys/dev/usb/ucom.c
View file

@ -1,7 +1,8 @@
/* $NetBSD: ucom.c,v 1.40 2001/11/13 06:24:54 lukem Exp $ */
/*-
* Copyright (c) 2001-2003, 2005 Shunsuke Akiyama <akiyama@jp.FreeBSD.org>.
* Copyright (c) 2001-2003, 2005, 2008
* Shunsuke Akiyama <akiyama@jp.FreeBSD.org>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -113,6 +114,7 @@ SYSCTL_INT(_hw_usb_ucom, OID_AUTO, debug, CTLFLAG_RW,
#define DPRINTFN(n, x)
#endif
static int ucom_modevent(module_t, int, void *);
static void ucom_cleanup(struct ucom_softc *);
static int ucomparam(struct tty *, struct termios *);
static void ucomstart(struct tty *);
@ -135,7 +137,7 @@ devclass_t ucom_devclass;
static moduledata_t ucom_mod = {
"ucom",
NULL,
ucom_modevent,
NULL
};
@ -143,6 +145,21 @@ DECLARE_MODULE(ucom, ucom_mod, SI_SUB_DRIVERS, SI_ORDER_MIDDLE);
MODULE_DEPEND(ucom, usb, 1, 1, 1);
MODULE_VERSION(ucom, UCOM_MODVER);
static int
ucom_modevent(module_t mod, int type, void *data)
{
switch (type) {
case MOD_LOAD:
break;
case MOD_UNLOAD:
break;
default:
return (EOPNOTSUPP);
break;
}
return (0);
}
int
ucom_attach(struct ucom_softc *sc)
{