Merge tag 'sound-3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Merge tag 'sound-3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "Mostly HD-audio and USB-audio regression fixes:
   - Oops fix at unloading of snd-hda-codec-conexant module
   - A few trivial regression fixes for Cirrus and Conexant HD-audio
     codecs
   - Relax the USB-audio descriptor parse errors as non-fatal
   - Fix locking of HD-audio CA0132 DSP loader
   - Fix the generic HD-audio parser for VIA codecs"

* tag 'sound-3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: hda - Fix DAC assignment for independent HP
  ALSA: hda - Fix abuse of snd_hda_lock_devices() for DSP loader
  ALSA: hda - Fix typo in checking IEC958 emphasis bit
  ALSA: snd-usb: mixer: ignore -EINVAL in snd_usb_mixer_controls()
  ALSA: snd-usb: mixer: propagate errors up the call chain
  ALSA: usb: Parse UAC2 extension unit like for UAC1
  ALSA: hda - Fix yet missing GPIO/EAPD setup in cirrus driver
  ALSA: hda/cirrus - Fix the digital beep registration
  ALSA: hda - Fix missing beep detach in patch_conexant.c
  ALSA: documentation: Fix typo in Documentation/sound