Symbol: UAC_MUTE_CTRL
drivers/usb/gadget/function/u_audio.c
1157
[UAC_MUTE_CTRL] = {
drivers/usb/gadget/function/u_audio.c
1342
u_audio_controls[UAC_MUTE_CTRL].name = ctrl_name;
drivers/usb/gadget/function/u_audio.c
1344
kctl = snd_ctl_new1(&u_audio_controls[UAC_MUTE_CTRL],