[Intel-gfx] [drm/i915/3.17] panic in i915_digport_work_func

[Mike Galbraith]

On Mon, 2014-09-01 at 17:02 +1000, Dave Airlie wrote: 
> >     drm/i915: add DP 1.2 MST support (v0.7)
> >
> >     This adds DP 1.2 MST support on Haswell systems.
> >
> I've attached a patch that might fix this, please test and let me know.

Lappy hasn't exploded in 20 boot cycles, which judging by previous
behavior should mean all is well (knocks anti-deterministic wood).
Thanks.

-Mike