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.Dd August 21, 2012 29.Dt BUS_CHILD_DELETED 9 30.Os 31.Sh NAME 32.Nm BUS_CHILD_DELETED 33.Nd "notify a bus device that a child is being deleted" 34.Sh SYNOPSIS 35.In sys/param.h 36.In sys/bus.h 37.Ft void 38.Fn BUS_CHILD_DELETED "device_t dev" "device_t child" 39.Sh DESCRIPTION 40The 41.Fn BUS_CHILD_DELETED 42method is invoked by the new-bus framework when a device is deleted. 43A bus driver can provide an implementation of this method to 44release bus-specific resources associated with a device such as 45instance variables. 46.Sh SEE ALSO 47.Xr BUS_ADD_CHILD 9 , 48.Xr device 9 49.Sh HISTORY 50The 51.Fn BUS_CHILD_DELETED 52method first appeared in 53.Fx 10.0 . 54