summaryrefslogtreecommitdiff
path: root/drivers/acpi/battery.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/acpi/battery.c')
-rw-r--r--drivers/acpi/battery.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index b379401ff1c2..6ea979f76f84 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -756,6 +756,21 @@ end:
}
EXPORT_SYMBOL_GPL(battery_hook_register);
+static void devm_battery_hook_unregister(void *data)
+{
+ struct acpi_battery_hook *hook = data;
+
+ battery_hook_unregister(hook);
+}
+
+int devm_battery_hook_register(struct device *dev, struct acpi_battery_hook *hook)
+{
+ battery_hook_register(hook);
+
+ return devm_add_action_or_reset(dev, devm_battery_hook_unregister, hook);
+}
+EXPORT_SYMBOL_GPL(devm_battery_hook_register);
+
/*
* This function gets called right after the battery sysfs
* attributes have been added, so that the drivers that