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staging: comedi: pcl816: 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 16:31:44 -07:00
committed by Greg Kroah-Hartman
parent 5950ae518f
commit 8cafadee50
1 changed files with 3 additions and 2 deletions
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5
drivers/staging/comedi/drivers/pcl816.c
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@@ -1038,8 +1038,9 @@ static int pcl816_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,
"pcl816 (RTC)"))
ret = __comedi_request_region(dev, RTC_PORT(0),
RTC_IO_EXTENT);
if (ret)
goto no_rtc;
}
devpriv->rtc_iobase = RTC_PORT(0);