274 struct f_audio {  struct
294 static inline struct f_audio *func_to_audio(struct usb_function *f)  in func_to_audio()  argument
296 	return container_of(f, struct f_audio, card.func);  in func_to_audio()
303 	struct f_audio *audio = container_of(data, struct f_audio,  in f_audio_playback_work()
323 	struct f_audio *audio = req->context;  in f_audio_out_ep_complete()
362 	struct f_audio *audio = req->context;  in f_audio_complete()
387 	struct f_audio		*audio = func_to_audio(f);  in audio_set_intf_req()
423 	struct f_audio		*audio = func_to_audio(f);  in audio_get_intf_req()
576 	struct f_audio		*audio = func_to_audio(f);  in f_audio_set_alt()
657 	struct f_audio		*audio = func_to_audio(f);  in f_audio_get_alt()
678 static void f_audio_build_desc(struct f_audio *audio)  in f_audio_build_desc()
703 	struct f_audio		*audio = func_to_audio(f);  in f_audio_bind()
784 static int control_selector_init(struct f_audio *audio)  in control_selector_init()
966 	struct f_audio *audio = func_to_audio(f);  in f_audio_free()
984 	struct f_audio *audio;  in f_audio_alloc()