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staging: vt6655: always set 32 bit dma mask 

The device is limited to 32 bit address space.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
hifive-unleashed-5.1
Malcolm Priestley 2015-07-22 19:16:45 +01:00 committed by Greg Kroah-Hartman
parent 1cf0a47c8c
commit d5806c53fe
1 changed files with 6 additions and 0 deletions
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6
drivers/staging/vt6655/device_main.c
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@ -1747,6 +1747,12 @@ vt6655_probe(struct pci_dev *pcid, const struct pci_device_id *ent)
return -ENODEV;
}
if (dma_set_mask(&pcid->dev, DMA_BIT_MASK(32))) {
dev_err(&pcid->dev, ": Failed to set dma 32 bit mask\n");
device_free_info(priv);
return -ENODEV;
}
INIT_WORK(&priv->interrupt_work, vnt_interrupt_work);
/* do reset */