From mboxrd@z Thu Jan  1 00:00:00 1970
From: Chris Wilson <chris@chris-wilson.co.uk>
Subject: Re: [PATCH] drm/i915: Add lock on drm_helper_resume_force_mode
Date: Fri, 23 Mar 2012 12:57:43 +0000
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References: <1332507178-2830-1-git-send-email-seanpaul@chromium.org>
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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

-- 
Chris Wilson, Intel Open Source Technology Centre