cmd640: always auto-tune PIO
authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Sun, 27 Apr 2008 13:38:29 +0000 (15:38 +0200)
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Sun, 27 Apr 2008 13:38:29 +0000 (15:38 +0200)
* Default to tuning PIO0 and disabling prefetch prior to probing
  devices for CONFIG_BLK_DEV_CMD640_ENHANCED=y case.

* Always auto-tune PIO.

* Remove no longer used retrieve_drive_counts().

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

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