[PATCH 0/2 V3] Power-well API implementation for Haswell

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Hi all,

   This is V3 and some fixes after Takashi's review.
   change between V2-->V3:
   - make SND_HDA_I915 selectable
   - use snd_printdd to output message
   - add return error code check
   - use symbol_request to replace symbol_get
   - release power_well at azx_free
   - some typo fixes

   changes between V1-->V2:
   - use reference count to track power-well usage
   - remove external module, compiled into snd-hda-intel instead
   - manage symbols and module loading properly
   - remove IS_HSW macro, use flag instead
   - remove audio callback for gfx driver to avoid dependency 
   - split whole patch into two pieces for easy review
   - more typo fixes

Wang Xingchao (2):
  drm/915: Add private api for power well usage
  ALSA: hda - Add power-welll support for haswell HDA

 drivers/gpu/drm/i915/intel_pm.c |   76 +++++++++++++++++++++++++++++++++++----
 include/drm/i915_powerwell.h    |   36 +++++++++++++++++++
 sound/pci/hda/Kconfig           |   10 ++++++
 sound/pci/hda/Makefile          |    3 ++
 sound/pci/hda/hda_i915.c        |   75 ++++++++++++++++++++++++++++++++++++++
 sound/pci/hda/hda_i915.h        |   35 ++++++++++++++++++
 sound/pci/hda/hda_intel.c       |   41 +++++++++++++++++++--
 7 files changed, 262 insertions(+), 10 deletions(-)
 create mode 100644 include/drm/i915_powerwell.h
 create mode 100644 sound/pci/hda/hda_i915.c
 create mode 100644 sound/pci/hda/hda_i915.h

-- 
1.7.9.5



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