- AC97 codec
    - better modem codec detection
    - better AD1980 codec support
  - HWDEP - added generic DSP firmware loading
  - PCM - added FORWARD ioctl
        - fixed CS46xx and emufx PCM drivers (appl_ptr update)
  - sa11xx-uda1341 driver
    - full duplex mode
    - DMA stuff updated
    - minor (but sometimes important) fixes
  - via82xx driver
    - fixed routing of multi-channels
    - added a quirk for ALC650
  - USB audio
    - added quirk for plantronics headset