Merge tag 'sound-3.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai...

Pull sound fixes from Takashi Iwai:
 "A few HD-audio fixes and one USB-audio kconfig dependency fix.  All
  small and device-specific changes marked with Cc to stable"

* tag 'sound-3.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: hda - Improve loopback path lookups for AD1983
  ALSA: hda - Fix missing VREF setup for Mac Pro 1,1
  ALSA: hda - Add missing mixer widget for AD1983
  ALSA: hda/realtek - Avoid invalid COEFs for ALC271X
  ALSA: hda - Fix silent output on Toshiba Satellite L40
  ALSA: usb-audio: Add missing kconfig dependecy