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tx493xide: use ->pio_mode value to determine pair device speed
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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>
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Bartlomiej Zolnierkiewicz authored and David S. Miller committed Jan 19, 2010
1 parent bb43061 commit 040f6b4
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Showing 2 changed files with 2 additions and 2 deletions.
2 changes: 1 addition & 1 deletion drivers/ide/tx4938ide.c
Original file line number Diff line number Diff line change
Expand Up @@ -64,7 +64,7 @@ static void tx4938ide_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)

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);
}

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2 changes: 1 addition & 1 deletion drivers/ide/tx4939ide.c
Original file line number Diff line number Diff line change
Expand Up @@ -114,7 +114,7 @@ static void tx4939ide_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)

pair = ide_get_pair_dev(drive);
if (pair)
safe = min(safe, ide_get_best_pio_mode(pair, 255, 4));
safe = min(safe, pair->pio_mode - XFER_PIO_0);
/*
* Update Command Transfer Mode for master/slave and Data
* Transfer Mode for this drive.
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