diff options
Diffstat (limited to 'kernel/reboot.c')
-rw-r--r-- | kernel/reboot.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/kernel/reboot.c b/kernel/reboot.c index 88c835167d9e..4dbb6e29247a 100644 --- a/kernel/reboot.c +++ b/kernel/reboot.c @@ -462,6 +462,28 @@ int devm_register_sys_off_handler(struct device *dev, } EXPORT_SYMBOL_GPL(devm_register_sys_off_handler); +/** + * devm_register_power_off_handler - Register power-off handler + * @dev: Device that registers callback + * @callback: Callback function + * @cb_data: Callback's argument + * + * Registers resource-managed sys-off handler with a default priority + * and using power-off mode. + * + * Returns zero on success, or error code on failure. + */ +int devm_register_power_off_handler(struct device *dev, + int (*callback)(struct sys_off_data *data), + void *cb_data) +{ + return devm_register_sys_off_handler(dev, + SYS_OFF_MODE_POWER_OFF, + SYS_OFF_PRIO_DEFAULT, + callback, cb_data); +} +EXPORT_SYMBOL_GPL(devm_register_power_off_handler); + static struct sys_off_handler *platform_power_off_handler; static int platform_power_off_notify(struct sys_off_data *data) |