25 static void change_volume(struct urb *urb_out, int volume[],  in change_volume()
70 				       struct urb *urb_out, int bytes_per_frame)  in create_impulse_test_signal()
112 static void add_monitor_signal(struct urb *urb_out, unsigned char *signal,  in add_monitor_signal()
155 	struct urb *urb_out;  in submit_audio_out_urb()
301 static void audio_out_callback(struct urb *urb)  in audio_out_callback()  argument
305 	struct snd_line6_pcm *line6pcm = (struct snd_line6_pcm *)urb->context;  in audio_out_callback()
310 	memset(urb->transfer_buffer, 0, urb->transfer_buffer_length);  in audio_out_callback()
313 	line6pcm->out.last_frame = urb->start_frame;  in audio_out_callback()
317 		if (urb == line6pcm->out.urbs[index])  in audio_out_callback()
324 		length += urb->iso_frame_desc[i].length;  in audio_out_callback()
341 		if (urb->iso_frame_desc[i].status == -EXDEV) {  in audio_out_callback()
406 		struct urb *urb;  in line6_create_audio_out_urbs()  local
409 		urb = line6pcm->out.urbs[i] =  in line6_create_audio_out_urbs()
412 		if (urb == NULL)  in line6_create_audio_out_urbs()
415 		urb->dev = line6->usbdev;  in line6_create_audio_out_urbs()
416 		urb->pipe =  in line6_create_audio_out_urbs()
420 		urb->transfer_flags = URB_ISO_ASAP;  in line6_create_audio_out_urbs()
421 		urb->start_frame = -1;  in line6_create_audio_out_urbs()
422 		urb->number_of_packets = LINE6_ISO_PACKETS;  in line6_create_audio_out_urbs()
423 		urb->interval = LINE6_ISO_INTERVAL;  in line6_create_audio_out_urbs()
424 		urb->error_count = 0;  in line6_create_audio_out_urbs()
425 		urb->complete = audio_out_callback;  in line6_create_audio_out_urbs()