+static int asus_wmi_led_init(struct asus_wmi *asus)
+{
+ int rv = 0;
+
+ asus->led_workqueue = create_singlethread_workqueue("led_workqueue");
+ if (!asus->led_workqueue)
+ return -ENOMEM;
+
+ if (read_tpd_led_state(asus) >= 0) {
+ INIT_WORK(&asus->tpd_led_work, tpd_led_update);
+
+ asus->tpd_led.name = "asus::touchpad";
+ asus->tpd_led.brightness_set = tpd_led_set;
+ asus->tpd_led.brightness_get = tpd_led_get;
+ asus->tpd_led.max_brightness = 1;
+
+ rv = led_classdev_register(&asus->platform_device->dev,
+ &asus->tpd_led);
+ if (rv)
+ goto error;
+ }
+
+ if (kbd_led_read(asus, NULL, NULL) >= 0) {
+ INIT_WORK(&asus->kbd_led_work, kbd_led_update);
+
+ asus->kbd_led.name = "asus::kbd_backlight";
+ asus->kbd_led.brightness_set = kbd_led_set;
+ asus->kbd_led.brightness_get = kbd_led_get;
+ asus->kbd_led.max_brightness = 3;
+
+ rv = led_classdev_register(&asus->platform_device->dev,
+ &asus->kbd_led);
+ }
+
+error:
+ if (rv)
+ asus_wmi_led_exit(asus);
+
+ return rv;
+}
+
+