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authorShaohua Li <shaohua.li@intel.com>2009-04-07 07:02:28 +0400
committerEric Anholt <eric@anholt.net>2009-05-15 03:00:26 +0400
commit0ba0e9e1f173a59ba402a253d356612c821b7a14 (patch)
tree942e1852a2beb7b0ad020c935a4fd18d3d750553 /Documentation/trace
parent13f4c435ebf2a7c150ffa714f3b23b8e4e8cb42f (diff)
downloadlinux-0ba0e9e1f173a59ba402a253d356612c821b7a14.tar.xz
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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