1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/ide/cmd64x.c b/drivers/ide/cmd64x.c
index 9f89f3116df0..0b11745937e7 100644
--- a/drivers/ide/cmd64x.c
+++ b/drivers/ide/cmd64x.c
@@ -127,8 +127,10 @@ static void cmd64x_program_timings(ide_drive_t *drive, u8 mode)
  * Special cases are 8: prefetch off, 9: prefetch on (both never worked)
  */
 
-static void cmd64x_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void cmd64x_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
 {
+        const u8 pio = drive->pio_mode - XFER_PIO_0;
+
         /*
          * Filter out the prefetch control values
          * to prevent PIO5 from being programmed