forge/linux-pinenote
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

myri10ge: set 64bits consistent DMA mask

Browse source 
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>
This commit is contained in:
Brice Goglin 2008-08-06 16:15:23 +02:00 • committed by Jeff Garzik
parent 6a4c4ad2f0
commit 77970ea50b
1 changed files with 1 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

1
drivers/net/myri10ge/myri10ge.c
View file

@ -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)