DSP_VC_METERS_ON  600 sound/pci/echoaudio/echoaudio_dsp.c 		send_vector(chip, DSP_VC_METERS_ON);
DSP_VC_METERS_ON  675 sound/pci/echoaudio/echoaudio_dsp.c 		if (send_vector(chip, DSP_VC_METERS_ON) < 0)