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/* 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 */ |