diff options
| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2013-04-18 14:34:00 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-04-19 11:19:54 -0700 |
| commit | 3fd19714e3b7b355cb52975edaeb25df6db4a9be (patch) | |
| tree | dc6c3be7aa9199b57df059a1fe1e188c7003a0cc /drivers/staging | |
| parent | 60cb3b02bc74c90aaa77d1acda1eff73c8dda478 (diff) | |
staging: comedi: skel: use comedi_legacy_detach()
Update the skeleton driver to use the new comedi_legacy_detach()
helper in the (*detach) to release the I/O region. Also, update
the comment about it.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/comedi/drivers/skel.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/staging/comedi/drivers/skel.c b/drivers/staging/comedi/drivers/skel.c index 6dc77fc0722..dbc8c54d6da 100644 --- a/drivers/staging/comedi/drivers/skel.c +++ b/drivers/staging/comedi/drivers/skel.c @@ -632,11 +632,12 @@ static void skel_detach(struct comedi_device *dev) /* * ISA board * - * If I/O regions successfully requested by _attach(), - * release them here. + * Release the first I/O region requested during the + * _attach(). This is safe to call even if the request + * failed. If any additional I/O regions are requested + * they need to be released by the driver. */ - if (dev->iobase) - release_region(dev->iobase, SKEL_SIZE); + comedi_legacy_detach(dev); } } |