[Intel-gfx] [PATCH v2] drm/i915: Don't clobber crtc->fb when queue_flip fails

[Chris Wilson]

On Fri, Feb 22, 2013 at 04:53:38PM +0200, ville.syrjala at linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> Restore crtc->fb to the old framebuffer if queue_flip fails.
> 
> While at it, kill the pointless intel_fb temp variable.
> 
> v2: Update crtc->fb before queue_flip and restore it back
>     after a failure.
> 
> Cc: stable at vger.kernel.org
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

Lgtm, either v1 or v2 gets my
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
(with a slight preference towards v2 for the sake of paranoia)
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre