[PATCH v2] drm/vc4: Return -EBUSY if there's already a pending flip event.

[Robert Foss]

On 2016-05-03 03:22 PM, Eric Anholt wrote:
> robert.foss at collabora.com writes:
>
>> From: Robert Foss <robert.foss at collabora.com>
>>
>> As per the documentation in drm_crtc.h, atomic_commit should return
>> -EBUSY if an asycnhronous update is requested and there is an earlier
>> update pending.
>>
>> Note: docs cited here are drm_crtc.h, and the whole quote is:
>>
>>      *  - -EBUSY, if an asynchronous updated is requested and there is
>>      *    an earlier updated pending. Drivers are allowed to support a queue
>>      *    of outstanding updates, but currently no driver supports that.
>>      *    Note that drivers must wait for preceding updates to complete if a
>>      *    synchronous update is requested, they are not allowed to fail the
>>      *    commit in that case.
>>
>> Signed-off-by: Robert Foss <robert.foss at collabora.com>
>
> This looks good to me.  Let's give it a few days on the list for any
> other KMS folks to catch anything.
>

I haven't seen any further feedback regarding this patch.
Does anyone have objections to it being merged?