1.\" -*- nroff -*- 2.\" 3.\" Copyright (c) 1998 Doug Rabson 4.\" 5.\" All rights reserved. 6.\" 7.\" This program is free software. 8.\" 9.\" Redistribution and use in source and binary forms, with or without 10.\" modification, are permitted provided that the following conditions 11.\" are met: 12.\" 1. Redistributions of source code must retain the above copyright 13.\" notice, this list of conditions and the following disclaimer. 14.\" 2. Redistributions in binary form must reproduce the above copyright 15.\" notice, this list of conditions and the following disclaimer in the 16.\" documentation and/or other materials provided with the distribution. 17.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR 19.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT, 22.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28.\" 29.Dd February 5, 2025 30.Dt BUS_GENERIC_DETACH 9 31.Os 32.Sh NAME 33.Nm bus_generic_detach 34.Nd generic implementation of 35.Dv DEVICE_DETACH 36for buses 37.Sh SYNOPSIS 38.In sys/param.h 39.In sys/bus.h 40.Ft int 41.Fn bus_generic_detach "device_t dev" 42.Sh DESCRIPTION 43This function provides an implementation of the 44.Xr DEVICE_DETACH 9 45method 46which can be used by most bus code. 47It uses 48.Xr bus_detach_children 9 49to detach drivers from all child devices giving them a chance to veto the 50detach request. 51If 52.Fn bus_detach_children 53succeeds, 54.Fn bus_generic_detach 55calls 56.Xr device_delete_children 9 57to delete all child devices. 58.Sh RETURN VALUES 59Zero is returned on success, otherwise an appropriate error is returned. 60.Sh SEE ALSO 61.Xr bus_detach_children 9 , 62.Xr device 9 , 63.Xr device_delete_children 9 , 64.Xr driver 9 65.Sh AUTHORS 66This manual page was written by 67.An Doug Rabson . 68