Index: scripts/brightness_set.sh
===================================================================
diff -u -rbd560752aaa76183f168f0af6ad97b75b6b57c79 -r0ff13b5b6bd260834a5d8d1dd75756d88c6bcabf
--- scripts/brightness_set.sh	(.../brightness_set.sh)	(revision bd560752aaa76183f168f0af6ad97b75b6b57c79)
+++ scripts/brightness_set.sh	(.../brightness_set.sh)	(revision 0ff13b5b6bd260834a5d8d1dd75756d88c6bcabf)
@@ -6,5 +6,5 @@
     exit 0
 fi
 
- echo $1 | tee /sys/class/backlight/backlight-mipi/brightness
+ echo $1 > /sys/class/backlight/backlight-mipi/brightness