diff --git a/drivers/ata/pata_cs5536.c b/drivers/ata/pata_cs5536.c
index 6da4cb486c8db8d0866f23bf403f905de4c086e2..ffee3978ec83513f2d4b6b4d1abb731a59479c40 100644
--- a/drivers/ata/pata_cs5536.c
+++ b/drivers/ata/pata_cs5536.c
@@ -224,7 +224,7 @@ static struct scsi_host_template cs5536_sht = {
 };
 
 static struct ata_port_operations cs5536_port_ops = {
-	.inherits		= &ata_bmdma_port_ops,
+	.inherits		= &ata_bmdma32_port_ops,
 	.cable_detect		= cs5536_cable_detect,
 	.set_piomode		= cs5536_set_piomode,
 	.set_dmamode		= cs5536_set_dmamode,