Merge branch 'msm-fixes-4.12-rc4' of git://people.freedesktop.org/~robclark/linux...

Merge branch 'msm-fixes-4.12-rc4' of git://people.freedesktop.org/~robclark/linux into drm-fixes

a few fixes for 4.12..

* 'msm-fixes-4.12-rc4' of git://people.freedesktop.org/~robclark/linux:
  drm/msm: Fix the check for the command size
  drm/msm: Take the mutex before calling msm_gem_new_impl
  drm/msm: for array in-fences, check if all backing fences are from our own context before waiting
  drm/msm: constify irq_domain_ops
  drm/msm/mdp5: release hwpipe(s) for unused planes
  drm/msm: Reuse dma_fence_release.
  drm/msm: Expose our reservation object when exporting a dmabuf.
  drm/msm/gpu: check legacy clk names in get_clocks()
  drm/msm/mdp5: use __drm_atomic_helper_plane_duplicate_state()
  drm/msm: select PM_OPP