From: Ville Syrjälä <ville.syrjala@nokia.com>
Date: Wed, 17 Mar 2010 18:58:03 +0000 (+0200)
Subject: OMAP: DSS2: OMAPFB: Convert the memory region locking to rwsem
X-Git-Tag: v2.6.36-rc1~487^2~52
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2f642a17503838e256b8b7e9f1153512e2efc38b;p=pandora-kernel.git

OMAP: DSS2: OMAPFB: Convert the memory region locking to rwsem

R/W semaphore is a good fit for the memory region locking pattern.
So use it.

Signed-off-by: Ville Syrjälä <ville.syrjala@nokia.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
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