cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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u_midi.h (705B)


      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * u_midi.h
      4 *
      5 * Utility definitions for the midi function
      6 *
      7 * Copyright (c) 2014 Samsung Electronics Co., Ltd.
      8 *		http://www.samsung.com
      9 *
     10 * Author: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
     11 */
     12
     13#ifndef U_MIDI_H
     14#define U_MIDI_H
     15
     16#include <linux/usb/composite.h>
     17
     18struct f_midi_opts {
     19	struct usb_function_instance	func_inst;
     20	int				index;
     21	char				*id;
     22	bool				id_allocated;
     23	unsigned int			in_ports;
     24	unsigned int			out_ports;
     25	unsigned int			buflen;
     26	unsigned int			qlen;
     27
     28	/*
     29	 * Protect the data form concurrent access by read/write
     30	 * and create symlink/remove symlink.
     31	 */
     32	struct mutex			lock;
     33	int				refcnt;
     34};
     35
     36#endif /* U_MIDI_H */
     37