This ensures the dma mask that is supported by the driver is recorded in the device structure.
Signed-off-by: Christoph Hellwig hch@lst.de --- drivers/media/pci/tw68/tw68-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/pci/tw68/tw68-core.c b/drivers/media/pci/tw68/tw68-core.c index 04706cc..8c5655d 100644 --- a/drivers/media/pci/tw68/tw68-core.c +++ b/drivers/media/pci/tw68/tw68-core.c @@ -257,7 +257,7 @@ static int tw68_initdev(struct pci_dev *pci_dev, dev->name, pci_name(pci_dev), dev->pci_rev, pci_dev->irq, dev->pci_lat, (u64)pci_resource_start(pci_dev, 0)); pci_set_master(pci_dev); - if (!pci_dma_supported(pci_dev, DMA_BIT_MASK(32))) { + if (!pci_set_dma_mask(pci_dev, DMA_BIT_MASK(32))) { pr_info("%s: Oops: no 32bit PCI DMA ???\n", dev->name); err = -EIO; goto fail1;