1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c
index b173c157ab00..19fdecf319a6 100644
--- a/drivers/ata/pata_ixp4xx_cf.c
+++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -176,7 +176,7 @@ static __devinit int ixp4xx_pata_probe(struct platform_device *pdev)
         ap = host->ports[0];
 
         ap->ops = &ixp4xx_port_ops;
-        ap->pio_mask = 0x1f; /* PIO4 */
+        ap->pio_mask = ATA_PIO4;
         ap->flags |= ATA_FLAG_MMIO | ATA_FLAG_NO_LEGACY | ATA_FLAG_NO_ATAPI;
 
         ixp4xx_setup_port(ap, data, cs0->start, cs1->start);