myri10ge: set 64bits consistent DMA mask

Set 64bits consistent DMA mask since it improves performance
in some cases. No need to check the return value since it is
not required for the driver to work.

Signed-off-by: Brice Goglin <brice@myri.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index 3ab0e5289f7abd9cc2759870c77d6f8f913abcfd..f1de38f8b7425d7bbf2c2bf81ba3d2dfd8899814 100644 (file)
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -3699,6 +3699,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                dev_err(&pdev->dev, "Error %d setting DMA mask\n", status);
                goto abort_with_netdev;
        }
+       (void)pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK);
        mgp->cmd = dma_alloc_coherent(&pdev->dev, sizeof(*mgp->cmd),
                                      &mgp->cmd_bus, GFP_KERNEL);
        if (mgp->cmd == NULL)