OMAPDSS: VENC: fix NULL pointer dereference in DSS2 VENC sysfs debug attr on OMAP4
[zen-stable.git] / drivers / net / wireless / rt2x00 / rt2x00debug.h
blobfa11409cb5c61d673353d1e3c6d8f92f753cbd86
1 /*
2 Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
3 <http://rt2x00.serialmonkey.com>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the
17 Free Software Foundation, Inc.,
18 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 Module: rt2x00debug
23 Abstract: Data structures for the rt2x00debug.
26 #ifndef RT2X00DEBUG_H
27 #define RT2X00DEBUG_H
29 struct rt2x00_dev;
31 /**
32 * enum rt2x00debugfs_entry_flags: Flags for debugfs registry entry
34 * @RT2X00DEBUGFS_OFFSET: rt2x00lib should pass the register offset
35 * as argument when using the callback function read()/write()
37 enum rt2x00debugfs_entry_flags {
38 RT2X00DEBUGFS_OFFSET = (1 << 0),
41 #define RT2X00DEBUGFS_REGISTER_ENTRY(__name, __type) \
42 struct reg##__name { \
43 void (*read)(struct rt2x00_dev *rt2x00dev, \
44 const unsigned int word, __type *data); \
45 void (*write)(struct rt2x00_dev *rt2x00dev, \
46 const unsigned int word, __type data); \
48 unsigned int flags; \
50 unsigned int word_base; \
51 unsigned int word_size; \
52 unsigned int word_count; \
53 } __name
55 struct rt2x00debug {
57 * Reference to the modules structure.
59 struct module *owner;
62 * Register access entries.
64 RT2X00DEBUGFS_REGISTER_ENTRY(csr, u32);
65 RT2X00DEBUGFS_REGISTER_ENTRY(eeprom, u16);
66 RT2X00DEBUGFS_REGISTER_ENTRY(bbp, u8);
67 RT2X00DEBUGFS_REGISTER_ENTRY(rf, u32);
70 #endif /* RT2X00DEBUG_H */