Lines Matching defs:handler
68 wmi_notify_handler handler;
555 * wmi_install_notify_handler - Register handler for WMI events
556 * @handler: Function to handle notifications
557 * @data: Data to be returned to handler when event is fired
559 * Register a handler for events sent to the ACPI-WMI mapper device.
562 wmi_notify_handler handler, void *data)
567 if (!guid || !handler)
573 if (block->handler && block->handler != wmi_notify_debug)
576 block->handler = handler;
586 * wmi_uninstall_notify_handler - Unregister handler for WMI events
588 * Unregister handler for events sent to the ACPI-WMI mapper device.
601 if (!block->handler || block->handler == wmi_notify_debug)
605 block->handler = wmi_notify_debug;
608 block->handler = NULL;
860 wblock->handler = wmi_notify_debug;
931 if (wblock->handler)
932 wblock->handler(event, wblock->handler_data);
969 printk(KERN_ERR PREFIX "Error installing EC region handler\n");