1 // SPDX-License-Identifier: GPL-2.0
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>
10 #include <linux/sysctl.h>
16 * firmware fallback configuration table
19 /* Module or buit-in */
20 #ifdef CONFIG_FW_LOADER_USER_HELPER
22 static unsigned int zero;
23 static unsigned int one = 1;
25 struct firmware_fallback_config fw_fallback_config = {
26 .force_sysfs_fallback = IS_ENABLED(CONFIG_FW_LOADER_USER_HELPER_FALLBACK),
27 .loading_timeout = 60,
30 EXPORT_SYMBOL_GPL(fw_fallback_config);
32 struct ctl_table firmware_config_table[] = {
34 .procname = "force_sysfs_fallback",
35 .data = &fw_fallback_config.force_sysfs_fallback,
36 .maxlen = sizeof(unsigned int),
38 .proc_handler = proc_douintvec_minmax,
43 .procname = "ignore_sysfs_fallback",
44 .data = &fw_fallback_config.ignore_sysfs_fallback,
45 .maxlen = sizeof(unsigned int),
47 .proc_handler = proc_douintvec_minmax,
53 EXPORT_SYMBOL_GPL(firmware_config_table);