commit 631de3708d595d153e8a510a3608689290f4c0ed
author Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Fri Jan 02 16:12:50 2009 +0100
committer Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Fri Jan 02 16:12:50 2009 +0100
tree dbecf12cccac76e89cf1908f80b4f515cada731e
parent b2cfb05a701809abee591265a198afa029d68bff

ide: add ide_[un]lock_hwgroup() helpers

Add ide_[un]lock_hwgroup() inline helpers for obtaining exclusive
access to the given hwgroup and update the core code accordingly.

[ This change besides making code saner results in more efficient
  use of ide_{get,release}_lock(). ]

Cc: Michael Schmitz <schmitz@biophys.uni-duesseldorf.de>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Elias Oltmanns <eo@nebensachen.de>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>