drm/msm/dp: use link power helpers
authorRob Clark <robdclark@gmail.com>
Tue, 2 Dec 2014 15:50:30 +0000 (10:50 -0500)
committerRob Clark <robdclark@gmail.com>
Sun, 1 Feb 2015 20:32:44 +0000 (15:32 -0500)
Now that we have a helper for drm_dp_link_power_down(), use dp helpers
instead of rolling our own.

Signed-off-by: Rob Clark <robdclark@gmail.com>

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