ipr/sas_ata: use mode mask macros from <linux/ata.h>

Commit 14bdef982caeda19afe34010482867c18217c641 ([libata] convert drivers to
use ata.h mode mask defines) didn't convert these two libata driver outside
drivers/ata/...

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 9c5c8be..081d14a 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -6221,9 +6221,9 @@
 static struct ata_port_info sata_port_info = {
 	.flags	= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | ATA_FLAG_SATA_RESET |
 	ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA,
-	.pio_mask	= 0x10, /* pio4 */
-	.mwdma_mask = 0x07,
-	.udma_mask	= 0x7f, /* udma0-6 */
+	.pio_mask	= ATA_PIO4_ONLY,
+	.mwdma_mask	= ATA_MWDMA2,
+	.udma_mask	= ATA_UDMA6,
 	.port_ops	= &ipr_sata_ops
 };