1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
/*
* Linux version compatibility functions.
*
* Copyright (C) 2008 Cambridge Silicon Radio Ltd.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
* Refer to LICENSE.txt included with this source code for details on
* the license terms.
*/
#include "kernel-compat.h"
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26)
int dev_set_name(struct device *dev, const char *fmt, ...)
{
va_list vargs;
va_start(vargs, fmt);
vsnprintf(dev->bus_id, sizeof(dev->bus_id), fmt, vargs);
va_end(vargs);
return 0;
}
EXPORT_SYMBOL_GPL(dev_set_name);
#endif /* Linux kernel < 2.6.26 */
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25)
struct device *class_find_device(struct class *class, struct device *start,
void *data, int (*match)(struct device *, void *))
{
struct device *dev;
list_for_each_entry(dev, &class->devices, node) {
if (match(dev, data)) {
get_device(dev);
return dev;
}
}
return NULL;
}
EXPORT_SYMBOL_GPL(class_find_device);
#endif /* Linux kernel < 2.6.25 */
|