drm/i915: Don't program DSPCLK_GATE_D twice on IVB and VLV

We were programming register 0x42020 twice on those platforms. Once
should be enough.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Damien Lespiau 2012-10-19 17:55:43 +01:00 • committed by Daniel Vetter
commit 29de6ce574