21 static void change_volume(struct urb *urb_out, int volume[],  in change_volume()  argument
32 		p = (__le16 *)urb_out->transfer_buffer;  in change_volume()
33 		buf_end = p + urb_out->transfer_buffer_length / sizeof(*p);  in change_volume()
45 		p = (unsigned char *)urb_out->transfer_buffer;  in change_volume()
46 		buf_end = p + urb_out->transfer_buffer_length;  in change_volume()
66 				       struct urb *urb_out, int bytes_per_frame)  in create_impulse_test_signal()  argument
68 	int frames = urb_out->transfer_buffer_length / bytes_per_frame;  in create_impulse_test_signal()
73 		short *po = (short *)urb_out->transfer_buffer;  in create_impulse_test_signal()
84 		unsigned char *po = urb_out->transfer_buffer;  in create_impulse_test_signal()
98 		((unsigned char *)(urb_out->transfer_buffer))[bytes_per_frame -  in create_impulse_test_signal()
108 static void add_monitor_signal(struct urb *urb_out, unsigned char *signal,  in add_monitor_signal()  argument
118 		po = (__le16 *)urb_out->transfer_buffer;  in add_monitor_signal()
119 		buf_end = po + urb_out->transfer_buffer_length / sizeof(*po);  in add_monitor_signal()
153 	struct urb *urb_out;  in submit_audio_out_urb()  local
163 	urb_out = line6pcm->out.urbs[index];  in submit_audio_out_urb()
171 		    &urb_out->iso_frame_desc[i];  in submit_audio_out_urb()
197 	urb_out->transfer_buffer =  in submit_audio_out_urb()
200 	urb_out->transfer_buffer_length = urb_size;  in submit_audio_out_urb()
201 	urb_out->context = line6pcm;  in submit_audio_out_urb()
218 				memcpy(urb_out->transfer_buffer,  in submit_audio_out_urb()
222 				memcpy(urb_out->transfer_buffer +  in submit_audio_out_urb()
229 			memcpy(urb_out->transfer_buffer,  in submit_audio_out_urb()
232 			       urb_out->transfer_buffer_length);  in submit_audio_out_urb()
239 		change_volume(urb_out, line6pcm->volume_playback,  in submit_audio_out_urb()
242 		memset(urb_out->transfer_buffer, 0,  in submit_audio_out_urb()
243 		       urb_out->transfer_buffer_length);  in submit_audio_out_urb()
249 			create_impulse_test_signal(line6pcm, urb_out,  in submit_audio_out_urb()
253 						   urb_out->transfer_buffer,  in submit_audio_out_urb()
254 						   urb_out->  in submit_audio_out_urb()
257 					urb_out->transfer_buffer_length);  in submit_audio_out_urb()
262 				add_monitor_signal(urb_out, line6pcm->prev_fbuf,  in submit_audio_out_urb()
271 	ret = usb_submit_urb(urb_out, GFP_ATOMIC);  in submit_audio_out_urb()