[libata] convert drivers to use ata.h mode mask defines

No functional changes in this patch.

Signed-off-by: Erik Inge Bolsø <knan-lkml@anduin.net>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c
index d447f1c..4257d6b 100644
--- a/drivers/ata/pata_scc.c
+++ b/drivers/ata/pata_scc.c
@@ -1001,8 +1001,8 @@
 static struct ata_port_info scc_port_info[] = {
 	{
 		.flags		= ATA_FLAG_SLAVE_POSS | ATA_FLAG_MMIO | ATA_FLAG_NO_LEGACY,
-		.pio_mask	= 0x1f,	/* pio0-4 */
-		.mwdma_mask	= 0x00,
+		.pio_mask	= ATA_PIO4,
+		/* No MWDMA */
 		.udma_mask	= ATA_UDMA6,
 		.port_ops	= &scc_pata_ops,
 	},