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    Merge tag 'sound-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound · 2e341ca6
    Linus Torvalds 提交于
    Pull sound updates from Takashi Iwai:
     "This is the first big chunk for 3.5 merges of sound stuff.
    
      There are a few big changes in different areas.  First off, the
      streaming logic of USB-audio endpoints has been largely rewritten for
      the better support of "implicit feedback".  If anything about USB got
      broken, this change has to be checked.
    
      For HD-audio, the resume procedure was changed; instead of delaying
      the resume of the hardware until the first use, now waking up
      immediately at resume.  This is for buggy BIOS.
    
      For ASoC, dynamic PCM support and the improved support for digital
      links between off-SoC devices are major framework changes.
    
      Some highlights are below:
    
      * HD-audio
       - Avoid accesses of invalid pin-control bits that may stall the codec
       - V-ref setup cleanups
       - Fix the races in power-saving code
       - Fix the races in codec cache hashes and connection lists
       - Split some common codes for BIOS auto-parser to hda_auto_parser.c
       - Changed the PM resume code to wake up immediately for buggy BIOS
       - Creative SoundCore3D support
       - Add Conexant CX20751/2/3/4 codec support
    
      * ASoC
       - Dynamic PCM support, allowing support for SoCs with internal
         routing through components with tight sequencing and formatting
         constraints within their internal paths or where there are multiple
         components connected with CPU managed DMA controllers inside the
         SoC.
       - Greatly improved support for direct digital links between off-SoC
         devices, providing a much simpler way of connecting things like
         digital basebands to CODECs.
       - Much more fine grained and robust locking, cleaning up some of the
         confusion that crept in with multi-component.
       - CPU support for nVidia Tegra 30 I2S and audio hub controllers and
         ST-Ericsson MSP I2S controolers
       - New CODEC drivers for Cirrus CS42L52, LAPIS Semiconductor ML26124,
         Texas Instruments LM49453.
       - Some regmap changes needed by the Tegra I2S driver.
       - mc13783 audio support.
    
      * Misc
       - Rewrite with module_pci_driver()
       - Xonar DGX support for snd-oxygen
       - Improvement of packet handling in snd-firewire driver
       - New USB-endpoint streaming logic
       - Enhanced M-audio FTU quirks and relevant cleanups
       - Increment the support of OSS devices to 256
       - snd-aloop accuracy improvement
    
      There are a few more pending changes for 3.5, but they will be sent
      slightly later as partly depending on the changes of DRM."
    
    Fix up conflicts in regmap (due to duplicate patches, with some further
    updates then having already come in from the regmap tree).  Also some
    fairly trivial context conflicts in the imx and mcx soc drivers.
    
    * tag 'sound-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (280 commits)
      ALSA: snd-usb: fix stream info output in /proc
      ALSA: pcm - Add proper state checks to snd_pcm_drain()
      ALSA: sh: Fix up namespace collision in sh_dac_audio.
      ALSA: hda/realtek - Fix unused variable compile warning
      ASoC: sh: fsi: enable chip specific data transfer mode
      ASoC: sh: fsi: call fsi_hw_startup/shutdown from fsi_dai_trigger()
      ASoC: sh: fsi: use same format for IN/OUT
      ASoC: sh: fsi: add fsi_version() and removed meaningless version check
      ASoC: sh: fsi: use register field macro name on IN/OUT_DMAC
      ASoC: tegra: Add machine driver for WM8753 codec
      ALSA: hda - Fix possible races of accesses to connection list array
      ASoC: OMAP: HDMI: Introduce codec
      ARM: mx31_3ds: Add sound support
      ASoC: imx-mc13783 cleanup
      mx31moboard: Add sound support
      ASoC: mc13783 codec cleanups
      ASoC: add imx-mc13783 sound support
      ASoC: Add mc13783 codec
      mfd: mc13xxx: add codec platform data
      ASoC: don't flip master of DT-instantiated DAI links
      ...
    2e341ca6
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