[PATCH 4/6] android: convert sync to fence api, v5

[John Stultz]

On Mon, Feb 24, 2014 at 8:29 AM, Maarten Lankhorst
<maarten.lankhorst at canonical.com> wrote:
> Just to show it's easy.
>
> Android syncpoints can be mapped to a timeline. This removes the need
> to maintain a separate api for synchronization. I've left the android
> trace events in place, but the core fence events should already be
> sufficient for debugging.
>
> v2:
> - Call fence_remove_callback in sync_fence_free if not all fences have fired.
> v3:
> - Merge Colin Cross' bugfixes, and the android fence merge optimization.
> v4:
> - Merge with the upstream fixes.
> v5:
> - Fix small style issues pointed out by Thomas Hellstrom.
>
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst at canonical.com>

I ran this through a fairly simple unit test for the Android sw_sync
interface and it ran fine.  Also since Colin, Rom and Greg didn't seem
to have major objections last I spoke with them:

Acked-by: John Stultz <john.stultz at linaro.org>

thanks
-john