Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel
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linux
1// SPDX-License-Identifier: GPL-2.0
2
3#include <linux/types.h>
4#include <linux/kconfig.h>
5#include <linux/list.h>
6#include <linux/slab.h>
7#include <linux/security.h>
8#include <linux/highmem.h>
9#include <linux/umh.h>
10#include <linux/sysctl.h>
11
12#include "fallback.h"
13#include "firmware.h"
14
15/*
16 * firmware fallback configuration table
17 */
18
19/* Module or buit-in */
20#ifdef CONFIG_FW_LOADER_USER_HELPER
21
22static unsigned int zero;
23static unsigned int one = 1;
24
25struct firmware_fallback_config fw_fallback_config = {
26 .force_sysfs_fallback = IS_ENABLED(CONFIG_FW_LOADER_USER_HELPER_FALLBACK),
27 .loading_timeout = 60,
28 .old_timeout = 60,
29};
30EXPORT_SYMBOL_GPL(fw_fallback_config);
31
32struct ctl_table firmware_config_table[] = {
33 {
34 .procname = "force_sysfs_fallback",
35 .data = &fw_fallback_config.force_sysfs_fallback,
36 .maxlen = sizeof(unsigned int),
37 .mode = 0644,
38 .proc_handler = proc_douintvec_minmax,
39 .extra1 = &zero,
40 .extra2 = &one,
41 },
42 {
43 .procname = "ignore_sysfs_fallback",
44 .data = &fw_fallback_config.ignore_sysfs_fallback,
45 .maxlen = sizeof(unsigned int),
46 .mode = 0644,
47 .proc_handler = proc_douintvec_minmax,
48 .extra1 = &zero,
49 .extra2 = &one,
50 },
51 { }
52};
53EXPORT_SYMBOL_GPL(firmware_config_table);
54
55#endif