Symbol: USB_AUDIO_TEARDOWN
usr/src/uts/common/io/usb/clients/audio/usb_ac/usb_ac.c
2771
if (usb_ac_send_as_cmd(uacp, engine, USB_AUDIO_TEARDOWN,
usr/src/uts/common/io/usb/clients/audio/usb_as/usb_as.c
658
case USB_AUDIO_TEARDOWN: