Files
Linux_Drivers/linux_5.10/drivers/usb/gadget/function/u_printer.h
sam.xiang 5c7dd7acc3 [linux] create linux_5.10.4 from T-head official:
repo: https://github.com/T-head-Semi/linux
	commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb

Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
2023-03-10 20:32:41 +08:00

34 lines
657 B
C

/* 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 */