From: Shaohua Li <shaohua.li@intel.com>
Date: Tue, 7 Apr 2009 03:02:28 +0000 (+0800)
Subject: drm/i915: workaround IGD i2c bus issue in kernel side (v2)
X-Git-Tag: linux-omap-v2.6.30-rc6~3^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0ba0e9e1f173a59ba402a253d356612c821b7a14;p=pandora-kernel.git

drm/i915: workaround IGD i2c bus issue in kernel side (v2)

In IGD, DPCUNIT_CLOCK_GATE_DISABLE bit should be set, otherwise i2c
access will be wrong.

v2: Disable CLOCK_GATE_DISABLE bit after bit bashing as suggested by Eric.

Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
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