[Intel-gfx] [PATCH] drm/i915: fixup the plane->pipe fixup code

[Chris Wilson]

On Sat,  8 Sep 2012 18:14:52 +0200, Daniel Vetter <daniel.vetter at ffwll.ch> wrote:
> We need to check whether the _other plane is on our pipe, not whether
> our plane is on the other pipe. Otherwise if not both pipes/planes are
> active, we won't properly clean up the mess and set up our desired
> plane->pipe mapping.
> 
> v2: Fixup the logic, I've totally fumbled it. Noticed by Chris Wilson.

Frankly I'd be happier if we did both as that way we should be
idiotproof, and more importantly obviously safe.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre