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

/*
 * u_midi.h
 *
 * Utility definitions for the midi function
 *
 * Copyright (c) 2014 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_MIDI_H

#define U_MIDI_H

#include <linux/usb/composite.h>


struct f_midi_opts {
	
struct usb_function_instance	func_inst;
	
int				index;
	
char				*id;
	
bool				id_allocated;
	
unsigned int			in_ports;
	
unsigned int			out_ports;
	
unsigned int			buflen;
	
unsigned int			qlen;

	/*
         * Protect the data form concurrent access by read/write
         * and create symlink/remove symlink.
         */
	 
struct mutex			lock;
	 
int				refcnt;
};

#endif /* U_MIDI_H */

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andrzej pietrasiewicz
andrzej pietrasiewicz
56
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56
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2
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Directory: drivers/usb/gadget/function

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