/* SPDX-License-Identifier: GPL-2.0 *//* * u_printer.h * * Utility definitions for the printer function * * Copyright (c) 2015 Samsung Electronics Co., Ltd. * http://www.samsung.com * * Author: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com> */ #ifndef U_PRINTER_H#define U_PRINTER_H #include <linux/usb/composite.h> struct f_printer_opts { struct usb_function_instance func_inst; int minor; char *pnp_string; bool pnp_string_allocated; 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 */
/* SPDX-License-Identifier: GPL-2.0 */
/*
* u_printer.h
*
* Utility definitions for the printer function
*
* Copyright (c) 2015 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Author: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
*/
#ifndef U_PRINTER_H
#define U_PRINTER_H
#include <linux/usb/composite.h>
struct f_printer_opts {
struct usb_function_instance func_inst;
int minor;
char *pnp_string;
bool pnp_string_allocated;
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 */