740 static int ivtv_enumaudio(struct file *file, void *fh, struct v4l2_audio *vin)  in ivtv_enumaudio()  argument
744 	return ivtv_get_audio_input(itv, vin->index, vin);  in ivtv_enumaudio()
747 static int ivtv_g_audio(struct file *file, void *fh, struct v4l2_audio *vin)  in ivtv_g_audio()  argument
751 	vin->index = itv->audio_input;  in ivtv_g_audio()
752 	return ivtv_get_audio_input(itv, vin->index, vin);  in ivtv_g_audio()
768 static int ivtv_enumaudout(struct file *file, void *fh, struct v4l2_audioout *vin)  in ivtv_enumaudout()  argument
773 	return ivtv_get_audio_output(itv, vin->index, vin);  in ivtv_enumaudout()
776 static int ivtv_g_audout(struct file *file, void *fh, struct v4l2_audioout *vin)  in ivtv_g_audout()  argument
780 	vin->index = 0;  in ivtv_g_audout()
781 	return ivtv_get_audio_output(itv, vin->index, vin);  in ivtv_g_audout()
793 static int ivtv_enum_input(struct file *file, void *fh, struct v4l2_input *vin)  in ivtv_enum_input()  argument
798 	return ivtv_get_input(itv, vin->index, vin);  in ivtv_enum_input()