| commit | 0ba0e9e1f173a59ba402a253d356612c821b7a14 | |
| author | Shaohua Li <shaohua.li@intel.com> | |
| Tue, 7 Apr 2009 03:02:28 +0000 (7 11:02 +0800) | ||
| committer | Eric Anholt <eric@anholt.net> | |
| Thu, 14 May 2009 23:00:26 +0000 (14 16:00 -0700) | ||
| tree | 942e1852a2beb7b0ad020c935a4fd18d3d750553 | treesnapshot (tar.gz zip) |
| parent | 13f4c435ebf2a7c150ffa714f3b23b8e4e8cb42f | commitdiff |
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>
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>