Release 4.7 drivers/usb/gadget/function/u_printer.h

/*
 * 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 */
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andrzej pietrasiewicz
andrzej pietrasiewicz
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Directory: drivers/usb/gadget/function

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