/* * u_printer.h * * Utility definitions for the printer function * * Copyright (c) 2015 Samsung Electronics Co., Ltd. *		http://www.samsung.com * * Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #ifndef U_PRINTER_H#define U_PRINTER_H #include <linux/usb/composite.h> #define PNP_STRING_LEN			1024 struct f_printer_opts {	struct usb_function_instance	func_inst;	int				minor;	char				pnp_string[PNP_STRING_LEN];	unsigned			q_len; 	/*	 * Protect the data from concurrent access by read/write	 * and create symlink/remove symlink	 */	struct mutex			lock;	int				refcnt;}; #endif /* U_PRINTER_H */