[PULL] topic/core-stuff

[Dave Airlie]

> Usual pile of random drm patches all over. One i915 one in here for the
> hdmi doubleclock stuff since I've put both of Clint's patches into this
> branch.
>
> Rebased just now only to check what you've merged already, otherwise this
> has been hanging out in -nightly for quite a while.

I already merged the division fix and ww-mutex help change in -fixes
so can you drop those.

Dave.