34 lines
		
	
	
		
			652 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			34 lines
		
	
	
		
			652 B
		
	
	
	
		
			C
		
	
	
	
	
	
// SPDX-License-Identifier: GPL-2.0
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/*
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 * u_printer.h
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 *
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 * Utility definitions for the printer function
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 *
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 * Copyright (c) 2015 Samsung Electronics Co., Ltd.
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 *		http://www.samsung.com
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 *
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 * Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
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 */
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#ifndef U_PRINTER_H
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#define U_PRINTER_H
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#include <linux/usb/composite.h>
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struct f_printer_opts {
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	struct usb_function_instance	func_inst;
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	int				minor;
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	char				*pnp_string;
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	bool				pnp_string_allocated;
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	unsigned			q_len;
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	/*
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	 * Protect the data from concurrent access by read/write
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	 * and create symlink/remove symlink
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	 */
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	struct mutex			lock;
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	int				refcnt;
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};
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#endif /* U_PRINTER_H */
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