| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /* |
| 3 | * u_eem.h |
| 4 | * |
| 5 | * Utility definitions for the eem function |
| 6 | * |
| 7 | * Copyright (c) 2013 Samsung Electronics Co., Ltd. |
| 8 | * http://www.samsung.com |
| 9 | * |
| 10 | * Author: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com> |
| 11 | */ |
| 12 | |
| 13 | #ifndef U_EEM_H |
| 14 | #define U_EEM_H |
| 15 | |
| 16 | #include <linux/usb/composite.h> |
| 17 | |
| 18 | struct f_eem_opts { |
| 19 | struct usb_function_instance func_inst; |
| 20 | struct net_device *net; |
| 21 | bool bound; |
| 22 | |
| 23 | /* |
| 24 | * Read/write access to configfs attributes is handled by configfs. |
| 25 | * |
| 26 | * This is to 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_EEM_H */ |