diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c
index c024352..2312d10 100644
--- a/drivers/net/sungem.c
+++ b/drivers/net/sungem.c
@@ -3042,7 +3042,7 @@
 	 */
 	if (pdev->vendor == PCI_VENDOR_ID_SUN &&
 	    pdev->device == PCI_DEVICE_ID_SUN_GEM &&
-	    !pci_set_dma_mask(pdev, DMA_64BIT_MASK)) {
+	    !pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
 		pci_using_dac = 1;
 	} else {
 		err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);