On Fri, 23 Mar 2012 08:52:58 -0400, Sean Paul seanpaul@chromium.org wrote:
i915_drm_thaw was not locking the mode_config lock when calling drm_helper_resume_force_mode. When there were multiple wake sources, this caused FDI training failure on SNB which in turn corrupted the display.
Signed-off-by: Sean Paul seanpaul@chromium.org
Reviewed-by: Chris Wilson chris@chris-wilson.co.uk Cc: stable@kernel.org -Chris