25 static void change_volume(struct urb *urb_out, int volume[],  in change_volume()  argument
36 		p = (__le16 *)urb_out->transfer_buffer;  in change_volume()
37 		buf_end = p + urb_out->transfer_buffer_length / sizeof(*p);  in change_volume()
49 		p = (unsigned char *)urb_out->transfer_buffer;  in change_volume()
50 		buf_end = p + urb_out->transfer_buffer_length;  in change_volume()
70 				       struct urb *urb_out, int bytes_per_frame)  in create_impulse_test_signal()  argument
72 	int frames = urb_out->transfer_buffer_length / bytes_per_frame;  in create_impulse_test_signal()
77 		short *po = (short *)urb_out->transfer_buffer;  in create_impulse_test_signal()
88 		unsigned char *po = urb_out->transfer_buffer;  in create_impulse_test_signal()
102 		((unsigned char *)(urb_out->transfer_buffer))[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()  argument
122 		po = (__le16 *)urb_out->transfer_buffer;  in add_monitor_signal()
123 		buf_end = po + urb_out->transfer_buffer_length / sizeof(*po);  in add_monitor_signal()
157 	struct urb *urb_out;  in submit_audio_out_urb()  local
167 	urb_out = line6pcm->out.urbs[index];  in submit_audio_out_urb()
175 		    &urb_out->iso_frame_desc[i];  in submit_audio_out_urb()
201 	urb_out->transfer_buffer =  in submit_audio_out_urb()
204 	urb_out->transfer_buffer_length = urb_size;  in submit_audio_out_urb()
205 	urb_out->context = line6pcm;  in submit_audio_out_urb()
222 				memcpy(urb_out->transfer_buffer,  in submit_audio_out_urb()
226 				memcpy(urb_out->transfer_buffer +  in submit_audio_out_urb()
233 			memcpy(urb_out->transfer_buffer,  in submit_audio_out_urb()
236 			       urb_out->transfer_buffer_length);  in submit_audio_out_urb()
243 		change_volume(urb_out, line6pcm->volume_playback,  in submit_audio_out_urb()
246 		memset(urb_out->transfer_buffer, 0,  in submit_audio_out_urb()
247 		       urb_out->transfer_buffer_length);  in submit_audio_out_urb()
253 			create_impulse_test_signal(line6pcm, urb_out,  in submit_audio_out_urb()
257 						   urb_out->transfer_buffer,  in submit_audio_out_urb()
258 						   urb_out->  in submit_audio_out_urb()
261 					urb_out->transfer_buffer_length);  in submit_audio_out_urb()
266 				add_monitor_signal(urb_out, line6pcm->prev_fbuf,  in submit_audio_out_urb()
275 	ret = usb_submit_urb(urb_out, GFP_ATOMIC);  in submit_audio_out_urb()