From 482d24a52a8d3f9d5769e8ed144cf515cdc8282c Mon Sep 17 00:00:00 2001
From: Vincent-FK <vincent.buso@funkey-project.com>
Date: Fri, 13 Nov 2020 17:19:27 +0100
Subject: [PATCH] boot time optimized: rw/ro operations in brightness_set and
 volume_set only done if volume has changed

---
 .../board/funkey/rootfs-overlay/usr/local/sbin/brightness_set   | 2 +-
 FunKey/board/funkey/rootfs-overlay/usr/local/sbin/volume_set    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/FunKey/board/funkey/rootfs-overlay/usr/local/sbin/brightness_set b/FunKey/board/funkey/rootfs-overlay/usr/local/sbin/brightness_set
index 6315245..4792262 100755
--- a/FunKey/board/funkey/rootfs-overlay/usr/local/sbin/brightness_set
+++ b/FunKey/board/funkey/rootfs-overlay/usr/local/sbin/brightness_set
@@ -22,7 +22,7 @@ let value/=10
 echo ${value} > ${SYSTEM_BRIGHTNESS}
 
 # Set new brightness value in brightness file
-if [ ${?} -eq 0 ]; then
+if [ ${?} -eq 0 -a $(brightness_get) -ne ${brightness_percentage} ]; then
     rw
     echo ${brightness_percentage} > ${BRIGHTNESS_FILE}
     ro
diff --git a/FunKey/board/funkey/rootfs-overlay/usr/local/sbin/volume_set b/FunKey/board/funkey/rootfs-overlay/usr/local/sbin/volume_set
index 4b3b85a..5a1d875 100755
--- a/FunKey/board/funkey/rootfs-overlay/usr/local/sbin/volume_set
+++ b/FunKey/board/funkey/rootfs-overlay/usr/local/sbin/volume_set
@@ -34,7 +34,7 @@ fi
 amixer -q sset 'Headphone' ${volume_scaled} unmute
 
 # Change new volume value in volume file
-if [ ${?} -eq 0 ]; then
+if [ ${?} -eq 0 -a ${current_volume} -ne ${volume_percent} ]; then
     rw
     echo ${volume_percent} > ${VOLUME_FILE}
     ro