DSP_VC_SET_VMIXER_GAIN  192 sound/pci/echoaudio/echoaudio_dsp.h #define DSP_VC_SET_VMIXER_GAIN			0x0000	/* Not used, only for compile */
DSP_VC_SET_VMIXER_GAIN  213 sound/pci/echoaudio/echoaudio_dsp.h #define DSP_VC_SET_VMIXER_GAIN			0x00DB	/* Handshke rqd. */