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staging: comedi: rti800: use comedi_request_region() 

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

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2013-04-10 10:04:54 -07:00 committed by Greg Kroah-Hartman
parent 57d21e283f
commit b5fb9e6d23
1 changed files with 4 additions and 6 deletions
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10
drivers/staging/comedi/drivers/rti800.c
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@ -291,14 +291,12 @@ static int rti800_attach(struct comedi_device *dev, struct comedi_devconfig *it)
{
const struct rti800_board *board = comedi_board(dev);
struct rti800_private *devpriv;
unsigned long iobase;
int ret;
struct comedi_subdevice *s;
int ret;
iobase = it->options[0];
if (!request_region(iobase, RTI800_IOSIZE, dev->board_name))
return -EIO;
dev->iobase = iobase;
ret = comedi_request_region(dev, it->options[0], RTI800_IOSIZE);
if (ret)
return ret;
outb(0, dev->iobase + RTI800_CSR);
inb(dev->iobase + RTI800_ADCHI);