diff options
Diffstat (limited to 'drivers/base/firmware_loader/fallback_table.c')
| -rw-r--r-- | drivers/base/firmware_loader/fallback_table.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/base/firmware_loader/fallback_table.c b/drivers/base/firmware_loader/fallback_table.c new file mode 100644 index 000000000..7428659d8 --- /dev/null +++ b/drivers/base/firmware_loader/fallback_table.c @@ -0,0 +1,55 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/types.h> +#include <linux/kconfig.h> +#include <linux/list.h> +#include <linux/slab.h> +#include <linux/security.h> +#include <linux/highmem.h> +#include <linux/umh.h> +#include <linux/sysctl.h> + +#include "fallback.h" +#include "firmware.h" + +/* + * firmware fallback configuration table + */ + +/* Module or buit-in */ +#ifdef CONFIG_FW_LOADER_USER_HELPER + +static unsigned int zero; +static unsigned int one = 1; + +struct firmware_fallback_config fw_fallback_config = { + .force_sysfs_fallback = IS_ENABLED(CONFIG_FW_LOADER_USER_HELPER_FALLBACK), + .loading_timeout = 60, + .old_timeout = 60, +}; +EXPORT_SYMBOL_GPL(fw_fallback_config); + +struct ctl_table firmware_config_table[] = { + { + .procname = "force_sysfs_fallback", + .data = &fw_fallback_config.force_sysfs_fallback, + .maxlen = sizeof(unsigned int), + .mode = 0644, + .proc_handler = proc_douintvec_minmax, + .extra1 = &zero, + .extra2 = &one, + }, + { + .procname = "ignore_sysfs_fallback", + .data = &fw_fallback_config.ignore_sysfs_fallback, + .maxlen = sizeof(unsigned int), + .mode = 0644, + .proc_handler = proc_douintvec_minmax, + .extra1 = &zero, + .extra2 = &one, + }, + { } +}; +EXPORT_SYMBOL_GPL(firmware_config_table); + +#endif |