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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>
hifive-unleashed-5.1
Michael Moese 2016-09-14 12:05:23 +02:00 committed by Greg Kroah-Hartman
parent 1892fc2ee4
commit 15bb81d334
1 changed files with 1 additions and 0 deletions
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drivers/mcb/mcb-pci.c
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@ -46,6 +46,7 @@ static int mcb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
dev_err(&pdev->dev, "Failed to enable PCI device\n");
return -ENODEV;
}
pci_set_master(pdev);
priv->mapbase = pci_resource_start(pdev, 0);
if (!priv->mapbase) {