Merge branch 'drm-next-4.15-dc' of git://people.freedesktop.org/~agd5f/linux into...

Last batch of new stuff for DC. Highlights:
- Fix some memory leaks
- S3 fixes
- Hotplug fixes
- Fix some CX multi-display issues
- MST fixes
- DML updates from the hw team
- Various code cleanups
- Misc bug fixes

* 'drm-next-4.15-dc' of git://people.freedesktop.org/~agd5f/linux: (155 commits)
  drm/amd/display:: Fix NULL pointer in Raven hotplug
  drm/amd/display: Fix memoryleak during S3 resume.
  drm/amd/display: add hardware_planes_only to list of affected planes
  drm/amd/display: Fix brace style
  drm/amd/display: Remove needless cast in amdgpu_dm_connector_init()
  drm/amd/display: Fix brace style in amdgpu_dm_connector_ddc_get_modes()
  drm/amd/display: Tidy up dm_drm_plane_reset()
  drm/amd/display: Fix indentation in create_eml_sink()
  drm/amd/display: Replace block with strncpy() in fill_audio_info()
  drm/amd/display: Fix brace style in amdgpu_dm_initialize_drm_device()
  drm/amd/display: Simplify handle_hpd_rx_irq()
  drm/amd/display: Fix brace style in dm_handle_hpd_rx_irq()
  drm/amd/display: Fix brace style in amdgpu_dm_update_connector_after_detect()
  drm/amd/display: Fix indentation in dm_resume()
  drm/amd/display: Fix indentation in dm_suspend()
  drm/amd/display: Simplify dm_late_init()
  amdgpu/dc: inline dml_round_to_multiple
  amdgpu/dc: drop dml_util_is_420
  drm/amd/display: Add bunch of missing license headers in DML
  amdgpu/dc: inline a bunch of the dml wrappers.
  ...