ide: add ide_execute_pkt_cmd() helper
authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Mon, 28 Apr 2008 21:44:39 +0000 (23:44 +0200)
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Mon, 28 Apr 2008 21:44:39 +0000 (23:44 +0200)
Add ide_execute_pkt_cmd() helper for executing PACKET command,
then convert ATAPI device drivers to use it.

As a nice side-effect this fixes ide-{floppy,tape,scsi} w.r.t.
ide_lock taking (ide-cd was OK).

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

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