From b53b105e83025046124baf71a78044f6cbdb638b Mon Sep 17 00:00:00 2001
From: Pierre-Hugues Husson <phh@phh.me>
Date: Tue, 29 Sep 2020 00:18:41 +0200
Subject: [PATCH] Looks like Samsung FODs are calibrated at 319 nits, not max
 brightness

---
 rw-system.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rw-system.sh b/rw-system.sh
index b9be253..03e6dbc 100644
--- a/rw-system.sh
+++ b/rw-system.sh
@@ -745,7 +745,7 @@ resetprop service.adb.root 0
 # This is for Samsung Galaxy devices with HBM FOD
 # On those devices, a magic Layer usageBits switches to "mask_brightness"
 # But default is 255, so set it to max instead
-cat /sys/class/backlight/*/max_brightness |sort -n |tail -n 1 > /sys/class/lcd/panel/mask_brightness
+echo 319 > /sys/class/lcd/panel/mask_brightness
 
 if getprop ro.vendor.build.fingerprint |grep -qiE '^xiaomi/';then
     setprop persist.sys.phh.fod.xiaomi true