diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 788bba2..207d775 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -2405,8 +2405,8 @@
 	int rc;
 
 	if (using_dac &&
-	    !pci_set_dma_mask(pdev, DMA_64BIT_MASK)) {
-		rc = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK);
+	    !pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
+		rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
 		if (rc) {
 			rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
 			if (rc) {