misc prime/modesetting fixes

[Adam Jackson]

On Fri, 2016-04-29 at 12:31 -0400, Alex Deucher wrote:
> On Fri, Apr 29, 2016 at 12:01 AM, Dave Airlie <airlied at gmail.com>
> wrote:
> > The first patch is picked from Alex Goins' series as a cleanup,
> > I then got distracted fixing other minor things I found just
> > testing
> > prime with modesetting.
> > 
> > Finally Alex's series showed up a bug we have currently leaking
> > the slave BO, his fix wasn't very symmetrical, however to make a
> > nice fix I had to break the ABI by passing a NULL where we didn't
> > before.
> 
> patches 1-5 are:
> Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

remote: I: patch #75792 updated using rev 2d0f151c6195ba94d0320b55227a108e6301a74c.
remote: I: patch #84436 updated using rev fc1f61b75c9712e24ff665f95d62771f39eba1c7.
remote: I: patch #84434 updated using rev a41a171bcbae9aeafac2865faa904f15d9b59925.
remote: I: patch #84435 updated using rev 258588224d6b35de12f97d9092efa5cb3e426550.
remote: I: patch #84432 updated using rev 2378adde6770385c06f7efcd32f270d00d49ce3f.
remote: I: 5 patch(es) updated to state Accepted.
To ssh://git.freedesktop.org/git/xorg/xserver
   137ac09..2378add  master -> master

- ajax