diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index c1b9aa8..e332e71 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -3526,7 +3526,7 @@
 			the allocated input device; If set to 0, video driver
 			will only send out the event without touching backlight
 			brightness level.
-			default: 0
+			default: 1
 
 	virtio_mmio.device=
 			[VMMIO] Memory mapped virtio (platform) device.