tree 942e1852a2beb7b0ad020c935a4fd18d3d750553
parent 13f4c435ebf2a7c150ffa714f3b23b8e4e8cb42f
author Shaohua Li <shaohua.li@intel.com> 1239073348 +0800
committer Eric Anholt <eric@anholt.net> 1242342026 -0700

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>