| DEVICE_DETACH.9 (79538) | DEVICE_DETACH.9 (79727) |
|---|---|
| 1.\" -*- nroff -*- 2.\" 3.\" Copyright (c) 1998 Doug Rabson 4.\" 5.\" All rights reserved. 6.\" 7.\" This program is free software. 8.\" --- 12 unchanged lines hidden (view full) --- 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.\" | 1.\" -*- nroff -*- 2.\" 3.\" Copyright (c) 1998 Doug Rabson 4.\" 5.\" All rights reserved. 6.\" 7.\" This program is free software. 8.\" --- 12 unchanged lines hidden (view full) --- 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.\" $FreeBSD: head/share/man/man9/DEVICE_DETACH.9 79538 2001-07-10 15:31:11Z ru $ | 29.\" $FreeBSD: head/share/man/man9/DEVICE_DETACH.9 79727 2001-07-14 19:41:16Z schweikh $ |
| 30.\" 31.Dd June 16, 1998 32.Dt DEVICE_DETACH 9 33.Os 34.Sh NAME 35.Nm DEVICE_DETACH 36.Nd detach a device 37.Sh SYNOPSIS 38.Fd #include <sys/param.h> 39.Fd #include <sys/bus.h> 40.Ft int 41.Fn DEVICE_DETACH "device_t dev" 42.Sh DESCRIPTION 43Detach a device. This can be called if the user is replacing the 44driver software or if a device is about to be physically removed from 45the system (e.g. for pccard devices). 46.Pp 47The method should deallocate any system resources allocated during the 48.Xr DEVICE_ATTACH 9 | 30.\" 31.Dd June 16, 1998 32.Dt DEVICE_DETACH 9 33.Os 34.Sh NAME 35.Nm DEVICE_DETACH 36.Nd detach a device 37.Sh SYNOPSIS 38.Fd #include <sys/param.h> 39.Fd #include <sys/bus.h> 40.Ft int 41.Fn DEVICE_DETACH "device_t dev" 42.Sh DESCRIPTION 43Detach a device. This can be called if the user is replacing the 44driver software or if a device is about to be physically removed from 45the system (e.g. for pccard devices). 46.Pp 47The method should deallocate any system resources allocated during the 48.Xr DEVICE_ATTACH 9 |
| 49method and reset the hardware to a sane state (i.e. disable interrupts | 49method and reset the hardware to a sane state (i.e. disable interrupts |
| 50etc.) 51.Sh RETURN VALUES 52Zero is returned on success, otherwise an appropriate error is returned. 53.Sh SEE ALSO 54.Xr device 9 , 55.Xr DEVICE_ATTACH 9 , 56.Xr DEVICE_IDENTIFY 9 , 57.Xr DEVICE_PROBE 9 , 58.Xr DEVICE_SHUTDOWN 9 59.Sh AUTHORS 60This man page was written by 61.An Doug Rabson . | 50etc.) 51.Sh RETURN VALUES 52Zero is returned on success, otherwise an appropriate error is returned. 53.Sh SEE ALSO 54.Xr device 9 , 55.Xr DEVICE_ATTACH 9 , 56.Xr DEVICE_IDENTIFY 9 , 57.Xr DEVICE_PROBE 9 , 58.Xr DEVICE_SHUTDOWN 9 59.Sh AUTHORS 60This man page was written by 61.An Doug Rabson . |