Merge branch 'drm-next-3.20' of git://people.freedesktop.org/~agd5f/linux into drm...

Merge branch 'drm-next-3.20' of git://people.freedesktop.org/~agd5f/linux into drm-next

Radeon drm-next changes for 3.20.  Highlights:
- Indirect draw support for evergreen/NI hw
- SMC fan control support for SI/CI
- Manual fan control for SI/CI
- DP audio support
- Lots of code cleanup

* 'drm-next-3.20' of git://people.freedesktop.org/~agd5f/linux: (45 commits)
  drm/radeon: make MMU_NOTIFIER optional
  drm/radeon: use NULL rather then 0 in audio detect
  drm/radeon: whitespace clean up in radeon_audio.c
  radeon/audio: enable DP audio
  radeon/audio: moved audio caps programming to audio_hotplug() function
  radeon/audio: applied audio_dpms() and audio_mode_set() calls
  radeon/audio: consolidate audio_mode_set() functions
  radeon/audio: removed unnecessary debug settings
  radeon/audio: moved mute programming to a separate function
  radeon/audio: moved audio packet programming to a separate function
  radeon/audio: set_avi_packet() function cleanup
  radeon/audio: removed unnecessary CRC control programing
  radeon: moved HDMI color depth programming to a separate function
  radeon/audio: moved VBI packet programming to separate functions
  radeon/audio: consolidate update_acr() functions (v2)
  radeon/audio: consolidate update_avi_infoframe() functions
  radeon/audio: consolidate audio_set_dto() functions
  radeon/audio: consolidate audio_fini() functions
  radeon/audio: consolidate audio_enable() functions
  radeon/audio: consolidate select_pin() functions
  ...