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staging: comedi: skel: use comedi_legacy_detach()

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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>
This commit is contained in:
H Hartley Sweeten 2013-04-18 14:34:00 -07:00 committed by Greg Kroah-Hartman
parent 60cb3b02bc
commit 3fd19714e3
1 changed files with 5 additions and 4 deletions
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9
drivers/staging/comedi/drivers/skel.c
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@ -632,11 +632,12 @@ static void skel_detach(struct comedi_device *dev)
/* /*
* ISA board * ISA board
* *
* If I/O regions successfully requested by _attach(), * Release the first I/O region requested during the
* release them here. * _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) comedi_legacy_detach(dev);
release_region(dev->iobase, SKEL_SIZE);
} }
} }