drm/i915: Round-up clock and limit drain latency
authorGajanan Bhat <gajanan.bhat@intel.com>
Tue, 5 Aug 2014 17:45:54 +0000 (23:15 +0530)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Fri, 8 Aug 2014 15:44:00 +0000 (17:44 +0200)
Round up clock computation and limit drain latency to maximum of 0x7F.

Signed-off-by: Gajanan Bhat <gajanan.bhat@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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