From: Rafał Miłecki <zajec5@gmail.com>
Date: Wed, 16 Dec 2009 23:00:46 +0000 (+0100)
Subject: drm/radeon/kms: prevent parallel AtomBIOS calls
X-Git-Tag: v2.6.33-rc2~19^2^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c31ad97f1886a2ff0f3356dc31d50c57944365da;p=pandora-kernel.git

drm/radeon/kms: prevent parallel AtomBIOS calls

This just adds a mutex around the atombios table execution
so we don't call it from two contexts at once.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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