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staging: comedi: pcl818: use __comedi_request_region()

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Use __comedi_request_region() to request the additional I/O region
used by this driver.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2013-04-09 16:32:03 -07:00 • committed by Greg Kroah-Hartman
parent 8cafadee50
commit 2e5fc06aa7
1 changed files with 3 additions and 2 deletions
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5
drivers/staging/comedi/drivers/pcl818.c
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@ -1657,8 +1657,9 @@ static int pcl818_attach(struct comedi_device *dev, struct comedi_devconfig *it)
devpriv->dma_rtc = 0;
if (it->options[2] > 0) { /* we want to use DMA */
if (RTC_lock == 0) {
if (!request_region(RTC_PORT(0), RTC_IO_EXTENT,
"pcl818 (RTC)"))
ret = __comedi_request_resource(dev, RTC_PORT(0),
RTC_IO_EXTENT);
if (ret)
goto no_rtc;
}
devpriv->rtc_iobase = RTC_PORT(0);