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mcb: Enable PCI bus mastering by default
In order to successfully perform DMA operations on PCI devices, it is necessary to enble PCI bus mastering, so enable it by default. Signed-off-by: Michael Moese <michael.moese@men.de> Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -46,6 +46,7 @@ static int mcb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
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dev_err(&pdev->dev, "Failed to enable PCI device\n");
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return -ENODEV;
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}
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pci_set_master(pdev);
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priv->mapbase = pci_resource_start(pdev, 0);
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if (!priv->mapbase) {
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