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Diffstat (limited to 'static/freebsd/man9/BUS_RESCAN.9')
| -rw-r--r-- | static/freebsd/man9/BUS_RESCAN.9 | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/static/freebsd/man9/BUS_RESCAN.9 b/static/freebsd/man9/BUS_RESCAN.9 new file mode 100644 index 00000000..6f3eb39d --- /dev/null +++ b/static/freebsd/man9/BUS_RESCAN.9 @@ -0,0 +1,48 @@ +.\" -*- nroff -*- +.\" +.\" Copyright (c) 2016 John H. Baldwin <jhb@FreeBSD.org> +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.Dd April 27, 2016 +.Dt BUS_RESCAN 9 +.Os +.Sh NAME +.Nm BUS_RESCAN +.Nd "rescan a bus checking for devices that have been added or removed" +.Sh SYNOPSIS +.In sys/param.h +.In sys/bus.h +.Ft void +.Fn BUS_RESCAN "device_t dev" +.Sh DESCRIPTION +The +.Fn BUS_RESCAN +method is called to request a rescan of the child devices on a bus device. +The method should add any devices that have been added since the previous +scan and remove devices that have been removed. +This method is not required to re-examine existing devices to determine if +their properties have changed. +This method is also not required to propagate the rescan request to child +devices. +.Sh SEE ALSO +.Xr device 9 |