[PATCH] i915: don't map imported dma-bufs for dmar.

[Daniel Vetter]

On Tue, Jul 31, 2012 at 03:58:13PM +1000, Dave Airlie wrote:
> From: Dave Airlie <airlied at redhat.com>
> 
> The exporter should have given us pages in the correct place, avoid
> the prepare object mapping phase on dmar systems.
> 
> This fixes an oops on a GM45/R600 machine, when running the intel/radeon
> tests.
> 
> Signed-off-by: Dave Airlie <airlied at redhat.com>
Picked up for -fixes, thanks for the patch.
-Daniel
-- 
Daniel Vetter
Mail: daniel at ffwll.ch
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