drm/msm/mdp4: only use lut_clk on mdp4.2+

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Jonathan Marek 2018-11-21 20:52:27 -05:00 • committed by Rob Clark
commit eb2b47bb9a