From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Wed, 10 Apr 2013 17:04:32 +0000 (-0700)
Subject: staging: comedi: acl7225b: use comedi_request_region()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=57d21e283f15b067b77a999dac98c8871e7e7e55;p=linux-beck.git

staging: comedi: acl7225b: 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>
---

diff --git a/drivers/staging/comedi/drivers/acl7225b.c b/drivers/staging/comedi/drivers/acl7225b.c
index 0c98139c6d22..69d9fd71081c 100644
--- a/drivers/staging/comedi/drivers/acl7225b.c
+++ b/drivers/staging/comedi/drivers/acl7225b.c
@@ -77,13 +77,11 @@ static int acl7225b_attach(struct comedi_device *dev,
 {
 	const struct acl7225b_boardinfo *board = comedi_board(dev);
 	struct comedi_subdevice *s;
-	int iobase;
 	int ret;
 
-	iobase = it->options[0];
-	if (!request_region(iobase, board->io_range, dev->board_name))
-		return -EIO;
-	dev->iobase = iobase;
+	ret = comedi_request_region(dev, it->options[0], board->io_range);
+	if (ret)
+		return ret;
 
 	ret = comedi_alloc_subdevices(dev, 3);
 	if (ret)