Symbol: u_audio_set_fback_frequency
drivers/usb/gadget/function/u_audio.c
306
u_audio_set_fback_frequency(audio_dev->gadget->speed, audio_dev->out_ep,
drivers/usb/gadget/function/u_audio.c
675
u_audio_set_fback_frequency(audio_dev->gadget->speed, ep,