[Intel-gfx] [PATCH 1/3] drm/i915: i915_gem_object_sync must handle NULL

[Daniel Vetter]

On Wed, Apr 11, 2012 at 07:41:04PM +0100, Chris Wilson wrote:
> On Wed, 11 Apr 2012 11:18:19 -0700, Ben Widawsky <ben at bwidawsk.net> wrote:
> > When I extracted the synchronization code for implementing semaphorified
> > pageflips (74f5f6e0), I neglected the non pipelined case which also
> > calls this code. The modesetting code wants to make sure the object has
> > finished rendering to the frame before configuring the scanout (ie.
> > non-pipelined case).
> > 
> > As a result of a follow on discussion on IRC, I've decided to add a
> > comment about the function itself which received much inspiration from
> > Chris as well. So really, this patch was ghost-written by Chris :).
> > 
> > Reported-by: Chris Wilson <chris at chris-wilson.co.uk>
> > Signed-off-by: Ben Widawsky <benjamin.widawsky at intel.com>
> Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
> Tested-by: Chris Wilson <chris at chris-wilson.co.uk>
I've picked up all 3 patches for -next, thanks for them.
-Daniel
-- 
Daniel Vetter
Mail: daniel at ffwll.ch
Mobile: +41 (0)79 365 57 48