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staging: comedi: daqboard2000: use pci_ioremap_bar()

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Use pci_ioremap_bar() to ioremap the PCI resources. That function
just takes the pci device and a bar number. It also has some
additional sanity checks to make sure the bar is actually a
memory resource.

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 2013-04-10 11:26:34 -07:00 • committed by Greg Kroah-Hartman
parent b5fb9e6d23
commit 10e6b5554a
1 changed files with 2 additions and 4 deletions
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6
drivers/staging/comedi/drivers/daqboard2000.c
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@ -713,10 +713,8 @@ static int daqboard2000_auto_attach(struct comedi_device *dev,
if (result)
return result;
devpriv->plx = ioremap(pci_resource_start(pcidev, 0),
pci_resource_len(pcidev, 0));
devpriv->daq = ioremap(pci_resource_start(pcidev, 2),
pci_resource_len(pcidev, 2));
devpriv->plx = pci_ioremap_bar(pcidev, 0);
devpriv->daq = pci_ioremap_bar(pcidev, 2);
if (!devpriv->plx || !devpriv->daq)
return -ENOMEM;