wacom_leds_alloc_and_register
error = wacom_leds_alloc_and_register(wacom, 1, 4, false);
error = wacom_leds_alloc_and_register(wacom, 1, 4, false);
error = wacom_leds_alloc_and_register(wacom, 2, 4, false);
error = wacom_leds_alloc_and_register(wacom, 1, 4, false);
error = wacom_leds_alloc_and_register(wacom, 1, 4, false);