1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index cc431d6bc97f..75fdd026a997 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -786,8 +786,6 @@ static void piix_set_piomode(struct ata_port *ap, struct ata_device *adev)
         if (is_slave) {
                 /* clear TIME1|IE1|PPE1|DTE1 */
                 master_data &= 0xff0f;
-                /* Enable SITRE (separate slave timing register) */
-                master_data |= 0x4000;
                 /* enable PPE1, IE1 and TIME1 as needed */
                 master_data |= (control << 4);
                 pci_read_config_byte(dev, slave_port, &slave_data);
@@ -805,6 +803,9 @@ static void piix_set_piomode(struct ata_port *ap, struct ata_device *adev)
                         (timings[pio][0] << 12) |
                         (timings[pio][1] << 8);
         }
+
+        /* Enable SITRE (separate slave timing register) */
+        master_data |= 0x4000;
         pci_write_config_word(dev, master_port, master_data);
         if (is_slave)
                 pci_write_config_byte(dev, slave_port, slave_data);