diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c
index 21d402c..35aca7d 100644
--- a/drivers/ata/pata_legacy.c
+++ b/drivers/ata/pata_legacy.c
@@ -832,29 +832,29 @@
 };
 
 static struct legacy_controller controllers[] = {
-	{"BIOS",	&legacy_port_ops, 	0x1F,
+	{"BIOS",	&legacy_port_ops, 	ATA_PIO4,
 			ATA_FLAG_NO_IORDY,	0,			NULL },
-	{"Snooping", 	&simple_port_ops, 	0x1F,
+	{"Snooping", 	&simple_port_ops, 	ATA_PIO4,
 			0,			0,			NULL },
-	{"PDC20230",	&pdc20230_port_ops,	0x7,
+	{"PDC20230",	&pdc20230_port_ops,	ATA_PIO2,
 			ATA_FLAG_NO_IORDY,
 			ATA_PFLAG_PIO32 | ATA_PFLAG_PIO32CHANGE,	NULL },
-	{"HT6560A",	&ht6560a_port_ops,	0x07,
+	{"HT6560A",	&ht6560a_port_ops,	ATA_PIO2,
 			ATA_FLAG_NO_IORDY,	0,			NULL },
-	{"HT6560B",	&ht6560b_port_ops,	0x1F,
+	{"HT6560B",	&ht6560b_port_ops,	ATA_PIO4,
 			ATA_FLAG_NO_IORDY,	0,			NULL },
-	{"OPTI82C611A",	&opti82c611a_port_ops,	0x0F,
+	{"OPTI82C611A",	&opti82c611a_port_ops,	ATA_PIO3,
 			0,			0,			NULL },
-	{"OPTI82C46X",	&opti82c46x_port_ops,	0x0F,
+	{"OPTI82C46X",	&opti82c46x_port_ops,	ATA_PIO3,
 			0,			0,			NULL },
-	{"QDI6500",	&qdi6500_port_ops,	0x07,
+	{"QDI6500",	&qdi6500_port_ops,	ATA_PIO2,
 			ATA_FLAG_NO_IORDY,
 			ATA_PFLAG_PIO32 | ATA_PFLAG_PIO32CHANGE,    qdi_port },
-	{"QDI6580",	&qdi6580_port_ops,	0x1F,
+	{"QDI6580",	&qdi6580_port_ops,	ATA_PIO4,
 			0, ATA_PFLAG_PIO32 | ATA_PFLAG_PIO32CHANGE, qdi_port },
-	{"QDI6580DP",	&qdi6580dp_port_ops,	0x1F,
+	{"QDI6580DP",	&qdi6580dp_port_ops,	ATA_PIO4,
 			0, ATA_PFLAG_PIO32 | ATA_PFLAG_PIO32CHANGE, qdi_port },
-	{"W83759A",	&winbond_port_ops,	0x1F,
+	{"W83759A",	&winbond_port_ops,	ATA_PIO4,
 			0, ATA_PFLAG_PIO32 | ATA_PFLAG_PIO32CHANGE,
 								winbond_port }
 };