[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_acpi.c b/drivers/ata/pata_acpi.c
index 8b77a98..d8f35fe 100644
--- a/drivers/ata/pata_acpi.c
+++ b/drivers/ata/pata_acpi.c
@@ -246,9 +246,9 @@
 	static const struct ata_port_info info = {
 		.flags		= ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
 
-		.pio_mask	= 0x1f,
-		.mwdma_mask	= 0x07,
-		.udma_mask 	= 0x7f,
+		.pio_mask	= ATA_PIO4,
+		.mwdma_mask	= ATA_MWDMA2,
+		.udma_mask 	= ATA_UDMA6,
 
 		.port_ops	= &pacpi_ops,
 	};