1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/ide/pmac.c b/drivers/ide/pmac.c
index 7a4e788cab2f..a167968a2d42 100644
--- a/drivers/ide/pmac.c
+++ b/drivers/ide/pmac.c
@@ -496,12 +496,11 @@ static void pmac_write_devctl(ide_hwif_t *hwif, u8 ctl)
 /*
  * Old tuning functions (called on hdparm -p), sets up drive PIO timings
  */
-static void
-pmac_ide_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void pmac_ide_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
 {
-        ide_hwif_t *hwif = drive->hwif;
         pmac_ide_hwif_t *pmif =
                 (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
+        const u8 pio = drive->pio_mode - XFER_PIO_0;
         struct ide_timing *tim = ide_timing_find_mode(XFER_PIO_0 + pio);
         u32 *timings, t;
         unsigned accessTicks, recTicks;