117 struct usb_line6 {  struct
176 	void (*process_message)(struct usb_line6 *);  argument
177 	void (*disconnect)(struct usb_line6 *line6);  argument
178 	void (*startup)(struct usb_line6 *line6);  argument
181 extern char *line6_alloc_sysex_buffer(struct usb_line6 *line6, int code1,
183 extern int line6_read_data(struct usb_line6 *line6, unsigned address,
185 extern int line6_read_serial_number(struct usb_line6 *line6,
187 extern int line6_send_raw_message_async(struct usb_line6 *line6,
189 extern int line6_send_sysex_message(struct usb_line6 *line6,
193 extern int line6_version_request_async(struct usb_line6 *line6);
194 extern int line6_write_data(struct usb_line6 *line6, unsigned address,
201 		int (*private_init)(struct usb_line6 *, const struct usb_device_id *id),