Merge branch 'drm-fixes-3.13' of git://people.freedesktop.org/~agd5f/linux into drm...

 Some additional fixes for 3.13.  Regression fixes for audio and hw_i2c,
vram fix for some SI PX cards, race fix in the hwmon code, and a few other
odds and ends.

* 'drm-fixes-3.13' of git://people.freedesktop.org/~agd5f/linux:
  drm/radeon/atom: fix bus probes when hw_i2c is set (v2)
  drm/radeon: fix null pointer dereference in dce6+ audio code
  drm/radeon: fixup bad vram size on SI
  drm/radeon: fix VGT_GS_INSTANCE_CNT register
  drm/radeon: Fix a typo in Cayman and Evergreen registers
  drm/radeon/dpm: simplify state adjust logic for NI
  drm/radeon: add radeon_vm_bo_update trace point
  drm/radeon: add VMID allocation trace point
  drm/radeon/dpm: Convert to use devm_hwmon_register_with_groups
  drm/radeon: program DCE2 audio dto just like DCE3
  drm/radeon: fix typo in fetching mpll params