1 files changed, 7 insertions, 12 deletions

diff --git a/drivers/net/atl1/atl1_main.c b/drivers/net/atl1/atl1_main.c
index 3c1984ecf36c..f23e13c8f9a6 100644
--- a/drivers/net/atl1/atl1_main.c
+++ b/drivers/net/atl1/atl1_main.c
@@ -2203,21 +2203,20 @@ static int __devinit atl1_probe(struct pci_dev *pdev,
         struct net_device *netdev;
         struct atl1_adapter *adapter;
         static int cards_found = 0;
-        bool pci_using_64 = true;
         int err;
 
         err = pci_enable_device(pdev);
         if (err)
                 return err;
 
-        err = pci_set_dma_mask(pdev, DMA_64BIT_MASK);
+        /*
+         * 64-bit DMA currently has data corruption problems, so let's just
+         * use 32-bit DMA for now.  This is a big hack that is probably wrong.
+         */
+        err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
         if (err) {
-                err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
-                if (err) {
-                        dev_err(&pdev->dev, "no usable DMA configuration\n");
-                        goto err_dma;
-                }
-                pci_using_64 = false;
+                dev_err(&pdev->dev, "no usable DMA configuration\n");
+                goto err_dma;
         }
         /* Mark all PCI regions associated with PCI device
          * pdev as being reserved by owner atl1_driver_name
@@ -2282,7 +2281,6 @@ static int __devinit atl1_probe(struct pci_dev *pdev,
 
         netdev->ethtool_ops = &atl1_ethtool_ops;
         adapter->bd_number = cards_found;
-        adapter->pci_using_64 = pci_using_64;
 
         /* setup the private structure */
         err = atl1_sw_init(adapter);
@@ -2299,9 +2297,6 @@ static int __devinit atl1_probe(struct pci_dev *pdev,
          */
         /* netdev->features |= NETIF_F_TSO; */
 
-        if (pci_using_64)
-                netdev->features |= NETIF_F_HIGHDMA;
-
         netdev->features |= NETIF_F_LLTX;
 
         /*