1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/ide/tx4938ide.c b/drivers/ide/tx4938ide.c
index fd59c0d235b5..1d80f1fdbc97 100644
--- a/drivers/ide/tx4938ide.c
+++ b/drivers/ide/tx4938ide.c
@@ -56,16 +56,15 @@ static void tx4938ide_tune_ebusc(unsigned int ebus_ch,
                      &tx4938_ebuscptr->cr[ebus_ch]);
 }
 
-static void tx4938ide_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void tx4938ide_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
 {
-        ide_hwif_t *hwif = drive->hwif;
         struct tx4938ide_platform_info *pdata = hwif->dev->platform_data;
-        u8 safe = pio;
+        u8 safe = drive->pio_mode - XFER_PIO_0;
         ide_drive_t *pair;
 
         pair = ide_get_pair_dev(drive);
         if (pair)
-                safe = min(safe, ide_get_best_pio_mode(pair, 255, 5));
+                safe = min(safe, pair->pio_mode - XFER_PIO_0);
         tx4938ide_tune_ebusc(pdata->ebus_ch, pdata->gbus_clock, safe);
 }