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authorBrice Goglin <brice@myri.com>2008-08-06 16:15:23 +0200
committerJeff Garzik <jgarzik@redhat.com>2008-08-07 01:54:46 -0400
commit77970ea50b8e7ee9733a6589bf61ed9c02f20ee9 (patch)
treeb35525807e1c34085b642308fd9568a9606037cc /drivers/net/myri10ge
parent6a4c4ad2f0aa331324649579649c5d9064893079 (diff)
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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>
Diffstat (limited to 'drivers/net/myri10ge')
-rw-r--r--drivers/net/myri10ge/myri10ge.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index 3ab0e5289f7a..f1de38f8b742 100644
--- 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)