Comment 8 for bug 1200925

you may need to report to alsa devel mailiNY list if it work on Ubuntu 10.10

      AudioControl Interface Descriptor:
        bLength 25
        bDescriptorType 36
        bDescriptorSubtype 4 (MIXER_UNIT)
        bUnitID 12
        bNrInPins 3
        baSourceID( 0) 1
        baSourceID( 1) 9
        baSourceID( 2) 11
        bNrChannels 8
        wChannelConfig 0x063f
          Left Front (L)
          Right Front (R)
          Center Front (C)
          Low Freqency Enhancement (LFE)
          Left Surround (LS)
          Right Surround (RS)
          Side Left (SL)
          Side Right (SR)
        iChannelNames 0
        bmControls 0x00
        bmControls 0x00
        bmControls 0x00
        iMixer 0
        junk at descriptor end: 00 00 00 00 00 00 00 00 00