};
#endif /* CONFIG_ACPI_PROC_EVENT */
+/* ACPI notifier chain */
+static BLOCKING_NOTIFIER_HEAD(acpi_chain_head);
+
+int acpi_notifier_call_chain(struct acpi_device *dev, u32 type, u32 data)
+{
+ struct acpi_bus_event event;
+
+ strcpy(event.device_class, dev->pnp.device_class);
+ strcpy(event.bus_id, dev->pnp.bus_id);
+ event.type = type;
+ event.data = data;
+ return (blocking_notifier_call_chain(&acpi_chain_head, 0, (void *)&event)
+ == NOTIFY_BAD) ? -EINVAL : 0;
+}
+EXPORT_SYMBOL(acpi_notifier_call_chain);
+
+int register_acpi_notifier(struct notifier_block *nb)
+{
+ return blocking_notifier_chain_register(&acpi_chain_head, nb);
+}
+EXPORT_SYMBOL(register_acpi_notifier);
+
+int unregister_acpi_notifier(struct notifier_block *nb)
+{
+ return blocking_notifier_chain_unregister(&acpi_chain_head, nb);
+}
+EXPORT_SYMBOL(unregister_acpi_notifier);
+
#ifdef CONFIG_NET
static unsigned int acpi_event_seqnum;
struct acpi_genl_event {
}
#else
-int acpi_bus_generate_netlink_event(struct acpi_device *device, u8 type,
- int data)
+int acpi_bus_generate_netlink_event(const char *device_class,
+ const char *bus_id,
+ u8 type, int data)
{
return 0;
}
-EXPORT_SYMBOL(acpi_generate_netlink_event);
+EXPORT_SYMBOL(acpi_bus_generate_netlink_event);
static int acpi_event_genetlink_init(void)
{