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staging: comedi: me_daq: 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 11:27:33 -07:00 committed by Greg Kroah-Hartman
parent 925fe5a6dc
commit 8a38e9a503
1 changed files with 2 additions and 4 deletions
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6
drivers/staging/comedi/drivers/me_daq.c
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@ -515,13 +515,11 @@ static int me_auto_attach(struct comedi_device *dev,
if (ret)
return ret;
dev_private->plx_regbase = ioremap(pci_resource_start(pcidev, 0),
pci_resource_len(pcidev, 0));
dev_private->plx_regbase = pci_ioremap_bar(pcidev, 0);
if (!dev_private->plx_regbase)
return -ENOMEM;
dev_private->me_regbase = ioremap(pci_resource_start(pcidev, 2),
pci_resource_len(pcidev, 2));
dev_private->me_regbase = pci_ioremap_bar(pcidev, 2);
if (!dev_private->me_regbase)
return -ENOMEM;