cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

u_printer.h (657B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * u_printer.h
      4 *
      5 * Utility definitions for the printer function
      6 *
      7 * Copyright (c) 2015 Samsung Electronics Co., Ltd.
      8 *		http://www.samsung.com
      9 *
     10 * Author: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
     11 */
     12
     13#ifndef U_PRINTER_H
     14#define U_PRINTER_H
     15
     16#include <linux/usb/composite.h>
     17
     18struct f_printer_opts {
     19	struct usb_function_instance	func_inst;
     20	int				minor;
     21	char				*pnp_string;
     22	bool				pnp_string_allocated;
     23	unsigned			q_len;
     24
     25	/*
     26	 * Protect the data from concurrent access by read/write
     27	 * and create symlink/remove symlink
     28	 */
     29	struct mutex			lock;
     30	int				refcnt;
     31};
     32
     33#endif /* U_PRINTER_H */