Lines Matching defs:handler
72 wmi_notify_handler handler;
618 * wmi_install_notify_handler - Register handler for WMI events (deprecated)
620 * @handler: Function to handle notifications
621 * @data: Data to be returned to handler when event is fired
623 * Register a handler for events sent to the ACPI-WMI mapper device.
628 wmi_notify_handler handler,
635 if (!guid || !handler)
645 if (block->handler &&
646 block->handler != wmi_notify_debug)
649 block->handler = handler;
664 * wmi_remove_notify_handler - Unregister handler for WMI events (deprecated)
667 * Unregister handler for events sent to the ACPI-WMI mapper device.
687 if (!block->handler ||
688 block->handler == wmi_notify_debug)
692 block->handler = wmi_notify_debug;
696 block->handler = NULL;
1314 wblock->handler = wmi_notify_debug;
1421 } else if (wblock->handler) {
1422 /* Legacy handler */
1423 wblock->handler(event, wblock->handler_data);
1465 dev_err(&device->dev, "Error installing EC region handler\n");
1474 dev_err(&device->dev, "Error installing notify handler\n");