From: Brice Goglin Date: Wed, 6 Aug 2008 14:15:23 +0000 (+0200) Subject: myri10ge: set 64bits consistent DMA mask X-Git-Tag: v3.12-rc1~18689^2~60^2~49 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=77970ea50b8e7ee9733a6589bf61ed9c02f20ee9;p=kernel%2Fkernel-generic.git 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 Signed-off-by: Jeff Garzik --- diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index 3ab0e52..f1de38f 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)