Hi all,
This is V5 and here're some changes notes:
change from V4-->V5:
- fix reference count bug
- new patch on general runtime pm support for audio pci device
- new patch to avoid request_module() deadlock
change between V3-->V4:
- add new structure i915_power_well
- initialize drm_device pointer at module init time
- change function name
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 (4):
i915/drm: Add private api for power well usage
ALSA: hda - Add power-welll support for haswell HDA
ALSA: hda - Fix runtime PM check
ALSA: hda - Continue probe in work context to avoid request_module
deadlock
drivers/gpu/drm/i915/i915_dma.c | 6 ++
drivers/gpu/drm/i915/i915_drv.h | 12 ++++
drivers/gpu/drm/i915/intel_drv.h | 4 ++
drivers/gpu/drm/i915/intel_pm.c | 92 ++++++++++++++++++++++++---
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 | 132 ++++++++++++++++++++++++++++-----------
10 files changed, 360 insertions(+), 45 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
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1.8.1.2
