it821x: 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>

diff --git a/drivers/ide/it821x.c b/drivers/ide/it821x.c
index 56b79194156b3a153cd085cc82bcbc4680ca0309..b2709c7334852b69badfd0f0314b02b1f020d8b5 100644 (file)
--- a/drivers/ide/it821x.c
+++ b/drivers/ide/it821x.c
@@ -252,7 +252,7 @@ static void it821x_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
         * on the cable.
         */
        if (pair) {
-               u8 pair_pio = ide_get_best_pio_mode(pair, 255, 4);
+               u8 pair_pio = pair->pio_mode - XFER_PIO_0;
                /* trim PIO to the slowest of the master/slave */
                if (pair_pio < set_pio)
                        set_pio = pair_pio;