diff options
Diffstat (limited to 'drivers/usb/gadget/u_gether.h')
-rw-r--r-- | drivers/usb/gadget/u_gether.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/usb/gadget/u_gether.h b/drivers/usb/gadget/u_gether.h new file mode 100644 index 000000000000..d4078426ba5d --- /dev/null +++ b/drivers/usb/gadget/u_gether.h | |||
@@ -0,0 +1,36 @@ | |||
1 | /* | ||
2 | * u_gether.h | ||
3 | * | ||
4 | * Utility definitions for the subset function | ||
5 | * | ||
6 | * Copyright (c) 2013 Samsung Electronics Co., Ltd. | ||
7 | * http://www.samsung.com | ||
8 | * | ||
9 | * Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com> | ||
10 | * | ||
11 | * This program is free software; you can redistribute it and/or modify | ||
12 | * it under the terms of the GNU General Public License version 2 as | ||
13 | * published by the Free Software Foundation. | ||
14 | */ | ||
15 | |||
16 | #ifndef U_GETHER_H | ||
17 | #define U_GETHER_H | ||
18 | |||
19 | #include <linux/usb/composite.h> | ||
20 | |||
21 | struct f_gether_opts { | ||
22 | struct usb_function_instance func_inst; | ||
23 | struct net_device *net; | ||
24 | bool bound; | ||
25 | |||
26 | /* | ||
27 | * Read/write access to configfs attributes is handled by configfs. | ||
28 | * | ||
29 | * This is to protect the data from concurrent access by read/write | ||
30 | * and create symlink/remove symlink. | ||
31 | */ | ||
32 | struct mutex lock; | ||
33 | int refcnt; | ||
34 | }; | ||
35 | |||
36 | #endif /* U_GETHER_H */ | ||