drm/msm/gpu: use pm-runtime

We need to use pm-runtime properly when IOMMU is using device_link() to
control it's own clocks.

Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Rob Clark 2017-02-10 15:36:33 -05:00
commit eeb754746b
6 changed files with 71 additions and 93 deletions