diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c
index d7de7ba..e8a0d99 100644
--- a/drivers/ata/pata_atiixp.c
+++ b/drivers/ata/pata_atiixp.c
@@ -183,7 +183,7 @@
 	u16 tmp16;
 
 	pci_read_config_word(pdev, ATIIXP_IDE_UDMA_CONTROL, &tmp16);
-	if (adev->dma_mode >= XFER_UDMA_0)
+	if (ata_using_udma(adev))
 		tmp16 |= (1 << dn);
 	else
 		tmp16 &= ~(1 << dn);