1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/ata/pata_cmd640.c b/drivers/ata/pata_cmd640.c
index 34a394264c3d..5acf9fa9b39f 100644
--- a/drivers/ata/pata_cmd640.c
+++ b/drivers/ata/pata_cmd640.c
@@ -211,7 +211,7 @@ static int cmd640_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 {
         static const struct ata_port_info info = {
                 .flags = ATA_FLAG_SLAVE_POSS,
-                .pio_mask = 0x1f,
+                .pio_mask = ATA_PIO4,
                 .port_ops = &cmd640_port_ops
         };
         const struct ata_port_info *ppi[] = { &info, NULL };