f_audio_buffer_alloc  341 drivers/usb/gadget/function/f_uac1_legacy.c 		copy_buf = f_audio_buffer_alloc(audio_buf_size);
f_audio_buffer_alloc  609 drivers/usb/gadget/function/f_uac1_legacy.c 			audio->copy_buf = f_audio_buffer_alloc(audio_buf_size);