drm/radeon: add a i2c bus mutex
authorAlex Deucher <alexdeucher@gmail.com>
Thu, 8 May 2014 14:58:04 +0000 (10:58 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 2 Jun 2014 14:25:02 +0000 (10:25 -0400)
The i2c and aux buses use the same pads so add
a mutex to protect access to the pads.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>

No differences found