siimage: use ->pio_mode value to determine pair device speed

Use the current PIO mode value instead of the physical maximum one
of the pair device on the port to determine PIO commmand timings used
for both devices on the port.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/ide/siimage.c b/drivers/ide/siimage.c
index 2009ac2ff65..ddeda444a27 100644
--- a/drivers/ide/siimage.c
+++ b/drivers/ide/siimage.c
@@ -258,7 +258,7 @@ static void sil_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
 
         /* trim *taskfile* PIO to the slowest of the master/slave */
         if (pair) {
-                u8 pair_pio = ide_get_best_pio_mode(pair, 255, 4);
+                u8 pair_pio = pair->pio_mode - XFER_PIO_0;
 
                 if (pair_pio < tf_pio)
                         tf_pio = pair_pio;