diff --git a/source/drivers/li-mt9m021 b/source/drivers/li-mt9m021
index 5d37ed1..4fe2a92 160000
--- a/source/drivers/li-mt9m021
+++ b/source/drivers/li-mt9m021
@@ -1 +1 @@
-Subproject commit 5d37ed177d15c97a599efd12c989eba01e220b53
+Subproject commit 4fe2a92881df3f293ba5dc2f64759986597c42e4