1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/ide/it821x.c b/drivers/ide/it821x.c
index 51aa745246dc..69becb7b9656 100644
--- a/drivers/ide/it821x.c
+++ b/drivers/ide/it821x.c
@@ -228,18 +228,18 @@ static void it821x_clock_strategy(ide_drive_t *drive)
 
 /**
  *      it821x_set_pio_mode     -       set host controller for PIO mode
+ *      @hwif: port
  *      @drive: drive
- *      @pio: PIO mode number
  *
  *      Tune the host to the desired PIO mode taking into the consideration
  *      the maximum PIO mode supported by the other device on the cable.
  */
 
-static void it821x_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void it821x_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
 {
-        ide_hwif_t *hwif = drive->hwif;
         struct it821x_dev *itdev = ide_get_hwifdata(hwif);
         ide_drive_t *pair = ide_get_pair_dev(drive);
+        const u8 pio = drive->pio_mode - XFER_PIO_0;
         u8 unit = drive->dn & 1, set_pio = pio;
 
         /* Spec says 89 ref driver uses 88 */