From ce8d417e0c9fffdca2aa7a21917d0aef14d8699f Mon Sep 17 00:00:00 2001
From: fewtarius <fewtarius@jelos.org>
Date: Thu, 7 Apr 2022 17:30:40 -0400
Subject: [PATCH] Fix brightness restore on RG351x devices.

---
 packages/jelos/sources/autostart/common/006-brightness | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/packages/jelos/sources/autostart/common/006-brightness b/packages/jelos/sources/autostart/common/006-brightness
index 1dbc6394c..d6198eb4d 100755
--- a/packages/jelos/sources/autostart/common/006-brightness
+++ b/packages/jelos/sources/autostart/common/006-brightness
@@ -17,5 +17,9 @@ then
   BRIGHTNESS=3
 fi
 BRIGHTNESS=$(printf "%.0f" ${BRIGHTNESS})
-printf "%.0f" $(echo "${BRIGHTNESS} * 2.56" | bc) > /sys/class/backlight/backlight/brightness
+if [ "$(cat /sys/class/backlight/backlight/max_brightness)" = 255 ]
+then
+  FACTOR="* 2.56"
+fi
+printf "%.0f" $(echo "${BRIGHTNESS} ${FACTOR}" | bc) > /sys/class/backlight/backlight/brightness
 set_setting system.brightness ${BRIGHTNESS}