drm/i915: Make ddi_clock_gate() HSW/BDW specific

Turns out we were again way too naive and optimistic, of course things
will change.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2014-07-29 20:57:08 +02:00
commit 3d51278af9