mirror of https://gitee.com/openkylin/linux.git
34 lines
654 B
C
34 lines
654 B
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* u_printer.h
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*
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* Utility definitions for the printer function
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*
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* Copyright (c) 2015 Samsung Electronics Co., Ltd.
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* http://www.samsung.com
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*
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* Author: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
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*/
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#ifndef U_PRINTER_H
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#define U_PRINTER_H
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#include <linux/usb/composite.h>
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struct f_printer_opts {
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struct usb_function_instance func_inst;
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int minor;
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char *pnp_string;
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bool pnp_string_allocated;
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unsigned q_len;
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/*
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* Protect the data from concurrent access by read/write
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* and create symlink/remove symlink
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*/
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struct mutex lock;
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int refcnt;
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};
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#endif /* U_PRINTER_H */
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