tree 06fbd912de1d6cb032db4a25868fb8600d344c06
parent d85714d81cc0408daddb68c10f7fd69eafe7c213
author Benjamin Herrenschmidt <benh@kernel.crashing.org> 1192746605 +0200
committer Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> 1192746605 +0200

ide: Add ide_get_paired_drive() helper

This adds a helper to get to the "other" drive on a pair connected
to a given hwif.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Andrew Morton <akpm@osdl.org>
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>