xref: /freebsd/share/man/man9/BUS_CHILD_DETACHED.9 (revision 63d1fd5970ec814904aa0f4580b10a0d302d08b2)
1.\" -*- nroff -*-
2.\"
3.\" Copyright (c) 2012 Hudson River Trading LLC
4.\" Written by: John H. Baldwin <jhb@FreeBSD.org>
5.\" All rights reserved.
6.\"
7.\" Redistribution and use in source and binary forms, with or without
8.\" modification, are permitted provided that the following conditions
9.\" are met:
10.\" 1. Redistributions of source code must retain the above copyright
11.\"    notice, this list of conditions and the following disclaimer.
12.\" 2. Redistributions in binary form must reproduce the above copyright
13.\"    notice, this list of conditions and the following disclaimer in the
14.\"    documentation and/or other materials provided with the distribution.
15.\"
16.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26.\" SUCH DAMAGE.
27.\"
28.\" $FreeBSD$
29.\"
30.Dd August 21, 2012
31.Dt BUS_CHILD_DETACHED 9
32.Os
33.Sh NAME
34.Nm BUS_CHILD_DETACHED
35.Nd "notify a bus device that a child was detached"
36.Sh SYNOPSIS
37.In sys/param.h
38.In sys/bus.h
39.Ft void
40.Fn BUS_CHILD_DETACHED "device_t dev" "device_t child"
41.Sh DESCRIPTION
42The
43.Fn BUS_CHILD_DETACHED
44method is invoked by the new-bus framework after a device is detached.
45A bus driver can provide an implementation of this method to
46reclaim any resources allocated on behalf of the child or
47to cleanup state not properly released by a
48.Xr DEVICE_DETACH 9
49method.
50.Sh SEE ALSO
51.Xr device 9 ,
52.Xr DEVICE_DETACH 9
53