diff --git a/general/Config.in b/general/Config.in
index 789d0944..2393e68e 100644
--- a/general/Config.in
+++ b/general/Config.in
@@ -1,17 +1,17 @@
 config BR2_OPENIPC_SOC_VENDOR
-	string "openipc soc vendor"
+	string "SoC vendor"
 	default "hisilicon"
 
 config BR2_OPENIPC_SOC_MODEL
-	string "openipc soc model"
+	string "SoC model"
 	default "hi3516ev300"
 
 config BR2_OPENIPC_SOC_FAMILY
-	string "openipc soc family"
+	string "SoC family"
 	default "hi3516ev200"
 
 config BR2_OPENIPC_FLAVOR
-	string "openipc flavor"
+	string "OpenIPC flavor"
 	default "lite"
 
 source "$BR2_EXTERNAL_GENERAL_PATH/package/Config.in"
diff --git a/general/overlay/etc/init.d/S01syslogd b/general/overlay/etc/init.d/S01syslogd
index 675aa750..a14c1b0b 100755
--- a/general/overlay/etc/init.d/S01syslogd
+++ b/general/overlay/etc/init.d/S01syslogd
@@ -36,19 +36,19 @@ stop() {
 	return "$status"
 }
 
-restart() {
-	stop
-	sleep 1
-	start
-}
-
 case "$1" in
-	start|stop|restart)
-		"$1" ;;
-	reload)
-		# Restart, since there is no true "reload" feature.
-		restart ;;
+	start|stop)
+		"$1"
+		;;
+
+	restart|reload)
+		stop
+		sleep 1
+		start
+		;;
+
 	*)
 		echo "Usage: $0 {start|stop|restart|reload}"
 		exit 1
+		;;
 esac
diff --git a/general/overlay/etc/init.d/S10modules b/general/overlay/etc/init.d/S10modules
index 5c893c9c..6ed9e789 100755
--- a/general/overlay/etc/init.d/S10modules
+++ b/general/overlay/etc/init.d/S10modules
@@ -10,7 +10,8 @@ case "$1" in
 		[ -r /etc/modules ] || exit 0
 		while read module args; do
 			case "$module" in
-				""|"#"*) continue ;;
+				""|"#"*) continue
+				;;
 			esac
 
 			# attempt to load modules
diff --git a/general/overlay/etc/init.d/S10resetd b/general/overlay/etc/init.d/S10resetd
index f6ac30e9..df33dd4f 100755
--- a/general/overlay/etc/init.d/S10resetd
+++ b/general/overlay/etc/init.d/S10resetd
@@ -1,8 +1,8 @@
 #!/bin/sh
 
 case "$1" in
-  start)
-    echo -e '\nLoading resetd...'
-    /usr/sbin/resetd &
-    ;;
+	start)
+		echo -e '\nLoading resetd...'
+		/usr/sbin/resetd &
+		;;
 esac
diff --git a/general/overlay/etc/init.d/S21rngd b/general/overlay/etc/init.d/S21rngd
index 699d0957..547719c2 100755
--- a/general/overlay/etc/init.d/S21rngd
+++ b/general/overlay/etc/init.d/S21rngd
@@ -32,10 +32,16 @@ stop()
 
 case "$1" in
 	start|stop)
-		"$1" ;;
+		"$1"
+		;;
+
 	restart|reload)
-		stop; start ;;
+		stop
+		start
+		;;
+
 	*)
 		echo "Usage: $0 {start|stop|restart|reload}" >&2
 		exit 1
+		;;
 esac
diff --git a/general/overlay/etc/init.d/S40mdev b/general/overlay/etc/init.d/S40mdev
index bbcbef81..e2dad6dd 100755
--- a/general/overlay/etc/init.d/S40mdev
+++ b/general/overlay/etc/init.d/S40mdev
@@ -9,13 +9,17 @@ case "$1" in
 		echo /sbin/mdev >/proc/sys/kernel/hotplug
 		/sbin/mdev -s
 		;;
+
 	stop)
 		;;
+
 	restart|reload)
 		;;
+
 	*)
-		echo "Usage: $0 {start|stop|restart}"
+		echo "Usage: $0 {start|stop|restart|reload}"
 		exit 1
+		;;
 esac
 
 exit $?
diff --git a/general/overlay/etc/init.d/S49ntpd b/general/overlay/etc/init.d/S49ntpd
index d07b9eef..0caf7eb7 100755
--- a/general/overlay/etc/init.d/S49ntpd
+++ b/general/overlay/etc/init.d/S49ntpd
@@ -36,18 +36,19 @@ stop() {
 	return "$status"
 }
 
-restart() {
-	stop
-	sleep 1
-	start
-}
-
 case "$1" in
-	start|stop|restart)
-		"$1" ;;
+	start|stop)
+		"$1"
+		;;
+
 	reload)
-		restart ;;
+		stop
+		sleep 1
+		start
+		;;
+
 	*)
 		echo "Usage: $0 {start|stop|restart|reload}"
 		exit 1
+		;;
 esac
diff --git a/general/overlay/etc/init.d/S50dropbear b/general/overlay/etc/init.d/S50dropbear
index c65c5f43..b3d9fb67 100755
--- a/general/overlay/etc/init.d/S50dropbear
+++ b/general/overlay/etc/init.d/S50dropbear
@@ -30,24 +30,27 @@ start() {
 	start-stop-daemon -S -q -p /var/run/dropbear.pid --exec /usr/sbin/dropbear -- $DROPBEAR_ARGS
 	[ $? = 0 ] && echo "OK" || echo "FAIL"
 }
+
 stop() {
 	printf "Stopping dropbear sshd: "
 	start-stop-daemon -K -q -p /var/run/dropbear.pid
 	[ $? = 0 ] && echo "OK" || echo "FAIL"
 }
-restart() {
-	stop
-	start
-}
 
 case "$1" in
-	start|stop|restart)
-		"$1" ;;
-	reload)
-		restart ;;
+	start|stop)
+		"$1"
+		;;
+
+	restart|reload)
+		stop
+		start
+		;;
+
 	*)
-		echo "Usage: $0 {start|stop|restart}"
+		echo "Usage: $0 {start|stop|restart|reload}"
 		exit 1
+		;;
 esac
 
 exit $?
diff --git a/general/overlay/etc/init.d/S50snmpd b/general/overlay/etc/init.d/S50snmpd
index 4c570e74..a8fc7959 100755
--- a/general/overlay/etc/init.d/S50snmpd
+++ b/general/overlay/etc/init.d/S50snmpd
@@ -38,18 +38,19 @@ stop() {
 	return "$status"
 }
 
-restart() {
-	stop
-	sleep 1
-	start
-}
-
 case "$1" in
-	start|stop|restart)
-		"$1" ;;
-	reload)
-		restart ;;
+	start|stop)
+		"$1"
+		;;
+
+	restart|reload)
+		stop
+		sleep 1
+		start
+		;;
+
 	*)
 		echo "Usage: $0 {start|stop|restart|reload}"
 		exit 1
+		;;
 esac
diff --git a/general/overlay/etc/init.d/S50telnet b/general/overlay/etc/init.d/S50telnet
index 24bea503..b6ff0274 100755
--- a/general/overlay/etc/init.d/S50telnet
+++ b/general/overlay/etc/init.d/S50telnet
@@ -22,12 +22,18 @@ stop() {
 
 case "$1" in
 	start|stop)
-		"$1" ;;
+		"$1"
+		;;
+
 	restart|reload)
-		stop; start ;;
+		stop
+		start
+		;;
+
 	*)
-		echo "Usage: $0 {start|stop|restart}"
+		echo "Usage: $0 {start|stop|restart|reload}"
 		exit 1
+		;;
 esac
 
 exit $?
diff --git a/general/overlay/etc/init.d/S60crond b/general/overlay/etc/init.d/S60crond
index 2670d41c..4402eed7 100755
--- a/general/overlay/etc/init.d/S60crond
+++ b/general/overlay/etc/init.d/S60crond
@@ -38,18 +38,19 @@ stop() {
 	return "$status"
 }
 
-restart() {
-	stop
-	sleep 1
-	start
-}
-
 case "$1" in
-	start|stop|restart)
-		"$1" ;;
-	reload)
-		restart ;;
+	start|stop)
+		"$1"
+		;;
+
+	restart|reload)
+		stop
+		sleep 1
+		start
+		;;
+
 	*)
 		echo "Usage: $0 {start|stop|restart|reload}"
 		exit 1
+		;;
 esac
diff --git a/general/overlay/etc/init.d/S70vendor b/general/overlay/etc/init.d/S70vendor
index d17105b7..4b89f798 100755
--- a/general/overlay/etc/init.d/S70vendor
+++ b/general/overlay/etc/init.d/S70vendor
@@ -1,7 +1,6 @@
 #!/bin/sh
 
 # load vendor specific drivers
-#
 vendor=$(ipcinfo -v)
 status=$(check_mac)
 
diff --git a/general/overlay/etc/init.d/rcS b/general/overlay/etc/init.d/rcS
index 8e7b7f94..12d3a003 100755
--- a/general/overlay/etc/init.d/rcS
+++ b/general/overlay/etc/init.d/rcS
@@ -1,37 +1,30 @@
 #!/bin/sh
 
-
 # Setting the TimeZone for all processes
-#
 export TZ=$(cat /etc/TZ)
 
-
 # Set the firmware creation time as the base system time
-#
 /bin/date -s @$(stat -t /etc/os-release | cut -d" " -f12)
 
-
 # Start all init scripts in /etc/init.d
 # executing them in numerical order.
-#
-for i in /etc/init.d/S??* ;do
+for i in /etc/init.d/S??* ; do
+	# Ignore dangling symlinks (if any).
+	[ ! -f "$i" ] && continue
 
-     # Ignore dangling symlinks (if any).
-     [ ! -f "$i" ] && continue
+	case "$i" in
+		*.sh)
+			# Source shell script for speed.
+			(
+				trap - INT QUIT TSTP
+				set start
+				$i
+			)
+			;;
 
-     case "$i" in
-	*.sh)
-	    # Source shell script for speed.
-	    (
-		trap - INT QUIT TSTP
-		set start
-		. $i
-	    )
-	    ;;
-	*)
-	    # No sh extension, so fork subprocess.
-	    $i start
-	    ;;
-    esac
+		*)
+			# No sh extension, so fork subprocess.
+			$i start
+			;;
+	esac
 done
-
diff --git a/general/overlay/etc/network/if-post-down.d/bridge b/general/overlay/etc/network/if-post-down.d/bridge
index 93e8eef0..2f7cb41a 100755
--- a/general/overlay/etc/network/if-post-down.d/bridge
+++ b/general/overlay/etc/network/if-post-down.d/bridge
@@ -7,13 +7,20 @@
 
 case "$IF_BRIDGE_PORTS" in
 	"")
-		exit 0 ;;
+		exit 0
+		;;
+
 	none)
-		INTERFACES="" ;;
+		INTERFACES=""
+		;;
+
 	all)
-		INTERFACES=$(grep eth /proc/net/dev|sed 's/\(\ *\)\(eth[^:]*\)\(.*\)/\2/') ;;
+		INTERFACES=$(grep eth /proc/net/dev|sed 's/\(\ *\)\(eth[^:]*\)\(.*\)/\2/')
+		;;
+
 	*)
-		INTERFACES="$IF_BRIDGE_PORTS" ;;
+		INTERFACES="$IF_BRIDGE_PORTS"
+		;;
 esac
 
 brctl delbr $IFACE
diff --git a/general/overlay/etc/network/if-pre-up.d/bridge b/general/overlay/etc/network/if-pre-up.d/bridge
index 7681684c..3be40117 100755
--- a/general/overlay/etc/network/if-pre-up.d/bridge
+++ b/general/overlay/etc/network/if-pre-up.d/bridge
@@ -7,13 +7,20 @@
 
 case "$IF_BRIDGE_PORTS" in
 	"")
-		exit 0 ;;
+		exit 0
+		;;
+
 	none)
-		INTERFACES="" ;;
+		INTERFACES=""
+		;;
+
 	all)
-		INTERFACES=$(grep eth /proc/net/dev|sed 's/\(\ *\)\(eth[^:]*\)\(.*\)/\2/') ;;
+		INTERFACES=$(grep eth /proc/net/dev|sed 's/\(\ *\)\(eth[^:]*\)\(.*\)/\2/')
+		;;
+
 	*)
-		INTERFACES="$IF_BRIDGE_PORTS" ;;
+		INTERFACES="$IF_BRIDGE_PORTS"
+		;;
 esac
 
 brctl addbr $IFACE &&
diff --git a/general/overlay/etc/network/if-pre-up.d/vlan b/general/overlay/etc/network/if-pre-up.d/vlan
index 3c8637af..f16aab8e 100755
--- a/general/overlay/etc/network/if-pre-up.d/vlan
+++ b/general/overlay/etc/network/if-pre-up.d/vlan
@@ -3,34 +3,41 @@
 # Most of this stuff is to enable vlans
 
 case "$IFACE" in
-  vlan0*)
+	vlan0*)
 		vconfig set_name_type VLAN_PLUS_VID
 		VLANID=$(echo $IFACE|sed "s/vlan0*//")
 		;;
+
 	vlan*)
 		vconfig set_name_type VLAN_PLUS_VID_NO_PAD
 		VLANID=$(echo $IFACE|sed "s/vlan*//")
 		;;
+
 	*.0*)
 		vconfig set_name_type DEV_PLUS_VID
 		VLANID=$(echo $IFACE|sed "s/.*\.0*\([0-9]\+\)$/\1/g")
 		IF_VLAN_RAW_DEVICE=$(echo $IFACE|sed "s/^\(.*\)\.[^.]*/\1/")
 		;;
+
 	*.*)
 		vconfig set_name_type DEV_PLUS_VID_NO_PAD
 		VLANID=$(echo $IFACE|sed "s/.*\.0*\([0-9]\+\)$/\1/g")
 		IF_VLAN_RAW_DEVICE=$(echo $IFACE|sed "s/^\(.*\)\.[^.]*/\1/")
 		;;
+
 	*)
 		exit 0
+		;;
 esac
 
 if [ -n "$IF_VLAN_RAW_DEVICE" ]; then
 	[ ! -x /sbin/vconfig ] && exit 0
+
 	if ! ip link show dev "$IF_VLAN_RAW_DEVICE" > /dev/null; then
 		echo "$IF_VLAN_RAW_DEVICE does not exist, unable to create $IFACE"
 		exit 1
 	fi
+
 	ip link set up dev $IF_VLAN_RAW_DEVICE
 	vconfig add $IF_VLAN_RAW_DEVICE $VLANID
 fi
diff --git a/general/overlay/etc/profile b/general/overlay/etc/profile
index b1d4f3e7..997fbe3d 100644
--- a/general/overlay/etc/profile
+++ b/general/overlay/etc/profile
@@ -23,17 +23,29 @@ export EDITOR='/bin/vi'
 
 [ -x /usr/bin/arp ] || arp() { cat /proc/net/arp; }
 
-differ() { diff -rN "/rom$1" "$1"; }
+differ() {
+	diff -rN "/rom$1" "$1"
+}
 
-majestic_changes() { diff -L "Majestic changes" -U 3 /rom/etc/majestic.yaml /etc/majestic.yaml; }
+majestic_changes() {
+	diff -L "Majestic changes" -U 3 /rom/etc/majestic.yaml /etc/majestic.yaml
+}
 
-show_modules() { echo; cat /proc/modules | cut -f 1 -d " " | while read module; do echo "Module: $module"; \
+show_modules() {
+	echo; cat /proc/modules | cut -f 1 -d " " | while read module; do echo "Module: $module"; \
 	if [ -d "/sys/module/$module/parameters" ]; then ls /sys/module/$module/parameters/ | while read parameter; \
-	do echo -n "Parameter: $parameter --> "; cat /sys/module/$module/parameters/$parameter; done; fi; echo; done; }
+	do echo -n "Parameter: $parameter --> "; cat /sys/module/$module/parameters/$parameter; done; fi; echo; done
+}
 
-show_fullname() { echo "openipc-$(ipcinfo --chip-name)-$(ipcinfo --short-sensor)"; }
+show_fullname() {
+	echo "openipc-$(ipcinfo --chip-name)-$(ipcinfo --short-sensor)"
+}
 
-set_fullname() { show_fullname >/etc/hostname; }
+set_fullname() {
+	show_fullname >/etc/hostname
+}
 
 # Source configuration files from /etc/profile.d
-for i in /etc/profile.d/*.sh; do [ -r "$i" ] && . $i; done; unset i
+for i in /etc/profile.d/*.sh; do
+	[ -r "$i" ] && . $i
+done; unset i
diff --git a/general/overlay/usr/sbin/extutils b/general/overlay/usr/sbin/extutils
index d0c96a4e..1a5044bb 100755
--- a/general/overlay/usr/sbin/extutils
+++ b/general/overlay/usr/sbin/extutils
@@ -13,9 +13,11 @@ case "${CMD}" in
 	cli)
 		yaml-cli -i /etc/majestic.yaml "$@"
 		;;
+
 	sensor_cli)
 		yaml-cli -i /etc/sensor/$(fw_printenv -n sensor).yaml $@
 		;;
+
 	ipctool)
 		IPCTOOL=/tmp/ipctool
 		if [ ! -x $IPCTOOL ]; then
@@ -25,11 +27,13 @@ case "${CMD}" in
 		fi
 		$IPCTOOL $@
 		;;
+
 	check_mac)
 		if [ "$(fw_printenv -n ethaddr)" = "00:00:23:34:45:66" ]; then
 			XMMAC="$(ipcinfo --xm-mac)" && [ -n "${XMMAC}" ] && [ ! "Nothing found." = "${XMMAC}" ] && fw_setenv ethaddr ${XMMAC} && reboot -f || echo "Warning. Wired network interface has default MAC address, please change it."
 		fi
 		;;
+
 	*)
 		;;
 esac
diff --git a/general/overlay/usr/sbin/firstboot b/general/overlay/usr/sbin/firstboot
index e820fac0..04f7baa4 100755
--- a/general/overlay/usr/sbin/firstboot
+++ b/general/overlay/usr/sbin/firstboot
@@ -5,7 +5,7 @@
 set -e
 
 if [ "$1" = "-s" ]; then
-  sysupgrade -n -x
+	sysupgrade -n -x
 else
-  sysupgrade -n
-fi
\ No newline at end of file
+	sysupgrade -n
+fi
diff --git a/general/overlay/usr/sbin/gpio b/general/overlay/usr/sbin/gpio
index ffcab319..a76a51d3 100755
--- a/general/overlay/usr/sbin/gpio
+++ b/general/overlay/usr/sbin/gpio
@@ -1,105 +1,105 @@
 #!/bin/sh
 
 help() {
-    echo -e "\n=== GPIO usage ===\n"
+	echo -e "\n=== GPIO usage ===\n"
 
-    echo -e ">\t gpio <set|clear|toggle|unexport|read> <pin>\n"
-    echo -e "set\t\t = Output HI\nclear\t\t = Output LOW\ntoggle\t\t = Swap HI <> LOW\nunexport\t = Release GPIO pin back to the kernel space\nread\t\t = Read GPIO pin output state\n"
-    
-    echo -e "---\n"
+	echo -e ">\t gpio <set|clear|toggle|unexport|read> <pin>\n"
+	echo -e "set\t\t = Output HI\nclear\t\t = Output LOW\ntoggle\t\t = Swap HI <> LOW\nunexport\t = Release GPIO pin back to the kernel space\nread\t\t = Read GPIO pin output state\n"
 
-    echo -e ">\t gpio search <from pin> <to pin>\n"
-    echo -e "Toggle a range of GPIO pins from HI to LOW"
-    echo -e "gpio search logs to syslog\n"
+	echo -e "---\n"
 
-    echo -e "==================\n"
+	echo -e ">\t gpio search <from pin> <to pin>\n"
+	echo -e "Toggle a range of GPIO pins from HI to LOW"
+	echo -e "gpio search logs to syslog\n"
+
+	echo -e "==================\n"
 }
 
 exp() {
-    if [ ! -d /sys/class/gpio/gpio$1 ]; then
-        [ ! -f /sys/class/gpio/export ] && echo "Error: No export file!" && exit
-        echo $1 > /sys/class/gpio/export
-        [ ! -f /sys/class/gpio/gpio$1/direction ] && echo "Error: No direction file!" && exit
-        echo out > /sys/class/gpio/gpio$1/direction
-    fi
+	if [ ! -d /sys/class/gpio/gpio$1 ]; then
+		[ ! -f /sys/class/gpio/export ] && echo "Error: No export file!" && exit
+		echo $1 > /sys/class/gpio/export
+		[ ! -f /sys/class/gpio/gpio$1/direction ] && echo "Error: No direction file!" && exit
+		echo out > /sys/class/gpio/gpio$1/direction
+	fi
 }
 
 write(){
-    echo $1 > /sys/class/gpio/gpio$2/value
+	echo $1 > /sys/class/gpio/gpio$2/value
 }
 
 read() {
-    [ ! -f /sys/class/gpio/gpio$1/value ] && echo "Error: GPIO-$1 is not set" && exit
-    echo $(cat /sys/class/gpio/gpio$1/value)
+	[ ! -f /sys/class/gpio/gpio$1/value ] && echo "Error: GPIO-$1 is not set" && exit
+	echo $(cat /sys/class/gpio/gpio$1/value)
 }
 
 unexport() {
-    if [ -d /sys/class/gpio/gpio$1 ]; then
-        echo $1 > /sys/class/gpio/unexport
-    else
-        echo "GPIO-${1} is not exported."
-    fi
+	if [ -d /sys/class/gpio/gpio$1 ]; then
+		echo $1 > /sys/class/gpio/unexport
+	else
+		echo "GPIO-${1} is not exported."
+	fi
 }
 
 search() {
-    echo -e "Start blink (output) on GPIO range $1 to $2\n"
-    for pin in $(seq $1 $2); do
-        echo "================================="
-        exp ${pin} && echo "  Exported GPIO-${pin} from kernel space" && echo "    Set GPIO-${pin} to OUTPUT mode"
-        write 0 ${pin} && echo "      Set GPIO-${pin} to LO level" ; sleep 1
-        write 1 ${pin} && echo "      Set GPIO-${pin} to HI level" ; sleep 1
-        echo in > /sys/class/gpio/gpio${pin}/direction && echo "    Set GPIO-${pin} to INPUT mode"
-        unexport ${pin} && echo "  Unexported GPIO-${pin}"
-        logger HELLO - ${pin}
-    done
+	echo -e "Start blink (output) on GPIO range $1 to $2\n"
+	for pin in $(seq $1 $2); do
+		echo "================================="
+		exp ${pin} && echo "  Exported GPIO-${pin} from kernel space" && echo "	Set GPIO-${pin} to OUTPUT mode"
+		write 0 ${pin} && echo "	  Set GPIO-${pin} to LO level" ; sleep 1
+		write 1 ${pin} && echo "	  Set GPIO-${pin} to HI level" ; sleep 1
+		echo in > /sys/class/gpio/gpio${pin}/direction && echo "	Set GPIO-${pin} to INPUT mode"
+		unexport ${pin} && echo "  Unexported GPIO-${pin}"
+		logger HELLO - ${pin}
+	done
 }
 
 if [ -n $1 ] && [ -n $2 ] && [ $2 -eq $2 ]; then
-        case $1 in
-            set)
-                exp $2
-                echo "Setting GPIO-$2 to HI"
-                write 1 $2
-                ;;
+	case $1 in
+		set)
+			exp $2
+			echo "Setting GPIO-$2 to HI"
+			write 1 $2
+			;;
 
-            clear)
-                exp $2
-                echo "Setting GPIO-$2 to LOW"
-                write 0 $2
-                ;;
+		clear)
+			exp $2
+			echo "Setting GPIO-$2 to LOW"
+			write 0 $2
+			;;
 
-            toggle)
-                exp $2
-                if [ $(read $2) -eq 0 ]; then
-                    echo "Setting GPIO-$2 to HI"
-                    write 1 $2
-                else
-                    echo "Setting GPIO-$2 to LOW"
-                    write 0 $2
-                fi
-                ;;
+		toggle)
+			exp $2
+			if [ $(read $2) -eq 0 ]; then
+				echo "Setting GPIO-$2 to HI"
+				write 1 $2
+			else
+				echo "Setting GPIO-$2 to LOW"
+				write 0 $2
+			fi
+			;;
 
-            unexport)
-                unexport $2
-                ;;
+		unexport)
+			unexport $2
+			;;
 
-            read)
-                echo $(read $2)
-                ;;
+		read)
+			echo $(read $2)
+			;;
 
-            search)
-                if [ ! -z $3 ] && [ $3 -eq $3 ]; then
-                    search $2 $3
-                else
-                    echo -e "\n Caution: Toggling single pin. Use <gpio search <from pin> <to pin> to search a range.\n"
-                    search $2 $2
-                fi
-            ;;
+		search)
+			if [ ! -z $3 ] && [ $3 -eq $3 ]; then
+				search $2 $3
+			else
+				echo -e "\n Caution: Toggling single pin. Use <gpio search <from pin> <to pin> to search a range.\n"
+				search $2 $2
+			fi
+			;;
 
-            *)  
-                help
-                ;;
-        esac
+		*)
+			help
+			;;
+	esac
 else
-    help
+	help
 fi
diff --git a/general/overlay/usr/sbin/light b/general/overlay/usr/sbin/light
index 88d334d2..5d7aef8a 100755
--- a/general/overlay/usr/sbin/light
+++ b/general/overlay/usr/sbin/light
@@ -5,90 +5,89 @@ GPIO_GREEN=
 GPIO_BLUE=
 
 help() {
-    echo -e "\n================= LIGHT usage =================\n"
-    echo -e "Set the colour of the status light\n"
-    echo -e "light <off|red|green|blue|yellow|magenta|cyan|white>\n"
+	echo -e "\n================= LIGHT usage =================\n"
+	echo -e "Set the colour of the status light\n"
+	echo -e "light <off|red|green|blue|yellow|magenta|cyan|white>\n"
 }
 
 setRed() {
-    if [ -n "$GPIO_RED" ]; then
-        [ $1 -eq 1 ] && gpio set "$GPIO_RED" || gpio clear "$GPIO_RED"
-    else
-        echo "[INFO] Status Lights: Red GPIO undefined in /usr/sbin/light" > /dev/kmsg   
-    fi
+	if [ -n "$GPIO_RED" ]; then
+		[ $1 -eq 1 ] && gpio set "$GPIO_RED" || gpio clear "$GPIO_RED"
+	else
+		echo "[INFO] Status Lights: Red GPIO undefined in /usr/sbin/light" > /dev/kmsg
+	fi
 }
 
 setGreen() {
-    if [ -n "$GPIO_GREEN" ]; then
-        [ $1 -eq 1 ] && gpio set "$GPIO_GREEN" || gpio clear "$GPIO_GREEN"
-    else
-        echo "[INFO] Status Lights: Green GPIO undefined in /usr/sbin/light" > /dev/kmsg   
-    fi
+	if [ -n "$GPIO_GREEN" ]; then
+		[ $1 -eq 1 ] && gpio set "$GPIO_GREEN" || gpio clear "$GPIO_GREEN"
+	else
+		echo "[INFO] Status Lights: Green GPIO undefined in /usr/sbin/light" > /dev/kmsg
+	fi
 }
 
 setBlue() {
-    if [ -n "$GPIO_BLUE" ]; then
-        [ $1 -eq 1 ] && gpio set "$GPIO_BLUE" || gpio clear "$GPIO_BLUE"
-    else
-        echo "[INFO] Status Lights: Blue GPIO undefined in /usr/sbin/light" > /dev/kmsg   
-    fi
+	if [ -n "$GPIO_BLUE" ]; then
+		[ $1 -eq 1 ] && gpio set "$GPIO_BLUE" || gpio clear "$GPIO_BLUE"
+	else
+		echo "[INFO] Status Lights: Blue GPIO undefined in /usr/sbin/light" > /dev/kmsg
+	fi
 }
 
 if [ -n $1 ]; then
-        case $1 in
+	case $1 in
+		off)
+			setRed 0
+			setGreen 0
+			setBlue 0
+			;;
 
-            off)
-                setRed 0
-                setGreen 0
-                setBlue 0
-                ;;
+		red)
+			setRed 1
+			setGreen 0
+			setBlue 0
+			;;
 
-            red)
-                setRed 1
-                setGreen 0
-                setBlue 0
-                ;;
+		green)
+			setRed 0
+			setGreen 1
+			setBlue 0
+			;;
 
-            green)
-                setRed 0
-                setGreen 1
-                setBlue 0
-                ;;
+		blue)
+			setRed 0
+			setGreen 0
+			setBlue 1
+			;;
 
-            blue)
-                setRed 0
-                setGreen 0
-                setBlue 1
-                ;;
+		yellow)
+			setRed 1
+			setGreen 1
+			setBlue 0
+			;;
 
-            yellow)
-                setRed 1
-                setGreen 1
-                setBlue 0
-                ;;
+		magenta|purple)
+			setRed 1
+			setGreen 0
+			setBlue 1
+			;;
 
-            magenta|purple)
-                setRed 1
-                setGreen 0
-                setBlue 1
-                ;;
+		cyan)
+			setRed 0
+			setGreen 1
+			setBlue 1
+			;;
 
-            cyan)
-                setRed 0
-                setGreen 1
-                setBlue 1
-                ;;
+		white)
+			setRed 1
+			setGreen 1
+			setBlue 1
+			;;
 
-            white)
-                setRed 1
-                setGreen 1
-                setBlue 1
-                ;;
-
-            *)  
-                help
-                ;;
-        esac
+		*)
+			help
+			;;
+	esac
 else
-    help
+	help
 fi
diff --git a/general/overlay/usr/sbin/profiler b/general/overlay/usr/sbin/profiler
index 51a6e85a..2273b7ca 100755
--- a/general/overlay/usr/sbin/profiler
+++ b/general/overlay/usr/sbin/profiler
@@ -5,106 +5,115 @@ manufacturer=$(fw_printenv -n manufacturer) || (>&2 echo "Manufacturer not defin
 # devid=$(fw_printenv -n devid) || (>&2 echo "Device ID not defined in U-Boot ENV"; exit 1)
 
 case ${manufacturer} in
-  Anjoy)
-    case ${soc} in
-      ssc335|ssc337|ssc337de)
-        gpio="ircut1=78 ircut2=79 light=61"
-        ;;
-    esac
-    ;;
-  Camhi|Hichip|Xin)
-    case ${soc} in
-      hi3516ev200|gk7205v200)
-        gpio="usb_ena=-9"
-        ;;
-      hi3516ev300|gk7205v300)
-        gpio="ircut1=10 ircut2=11 usb_ena=-7"
-        ;;
-      hi3518ev200)
-        gpio="ircut1=1 ircut2=2 light=48"
-        ;;
-      t31)
-        gpio="ircut1=N ircut2=n light=n"
-        ;;
-    esac
-    ;;
-  Herospeed|Longsee|Cantonk)
-    case ${soc} in
-      hi3516ev200|gk7205v200)
-        gpio="ircut1=12 ircut2=13 irctl=4 alm_in=15 alm_out=14"
-        ;;
-      hi3518ev200)
-        gpio="ircut1=64 ircut2=65"
-        ;;
-      hi3516av300)
-        gpio="ircut1=5 ircut2=6"
-        ;;
-    esac
-    ;;
-  Jabsco)
-    case ${soc} in
-      hi3516ev200|gk7205v200)
-        gpio="ircut1=52 ircut2=53 irstatus=9"
-        ;;
-    esac
-    ;;
-  Jvt)
-    case ${soc} in
-      hi3516cv200)
-        gpio="ircut1=64 ircut2=65 light=62"
-        ;;
-      hi3518ev200)
-        gpio="ircut1=64 ircut2=65 light=47"
-        ;;
-    esac
-    ;;
-  Juan|Sannce)
-    case ${soc} in
-      hi3518ev200)
-        gpio="ircut1=65 ircut2=64 irstatus=-62"
-        ;;
-    esac
-    ;;
-  Tiandy)
-    case ${soc} in
-      hi3518ev200)
-        gpio="ircut1=78 ircut2=79 irctl=37"
-        ;;
-    esac
-    ;;
-  Uniview)
-    case ${soc} in
-      hi3516ev300|gk7205v300)
-        gpio="ircut1=63 ircut2=67 reset="
-        ;;
-    esac
-    ;;
-  Xiongmai)
-    case ${soc} in
-      hi3516ev200|gk7205v200)
-        gpio="ircut1=8 ircut=29 irstatus=15 irctl=16 alm_in=4,53 alm_out=55 eth_act=14 eth_sta=12 reset=0"
-        ;;
-      hi3516ev300|gk7205v300)
-        gpio="ircut1=10 ircut2=11 irstatus=66 irctl=52 alm_in=4,67 alm_out=65 eth_act=30 eth_sta=31 reset=0"
-        ;;
-      hi3516dv100)
-        gpio="ircut1=14 ircut2=15"
-        ;;
-      hi3516cv300)
-        gpio="ircut1=53 ircut2=54 irstatus=64 irctl=66 alm_in=55 alm_out=1 reset=2 usb_ena=63"
-        ;;
-      hi3518ev200)
-        gpio="ircut1=33 ircut2=34 alm_in=61 alm_out=35"
-        ;;
-    esac
-    ;;
-  Zenotech|Videopark)
-    case ${soc} in
-      hi3516ev300|gk7205v300)
-        gpio="ircut1=40 ircut2=41 irctl=65"
-        ;;
-    esac
-    ;;
+	Anjoy)
+		case ${soc} in
+			ssc335|ssc337|ssc337de)
+				gpio="ircut1=78 ircut2=79 light=61"
+				;;
+		esac
+		;;
+
+	Camhi|Hichip|Xin)
+		case ${soc} in
+			hi3516ev200|gk7205v200)
+				gpio="usb_ena=-9"
+				;;
+			hi3516ev300|gk7205v300)
+				gpio="ircut1=10 ircut2=11 usb_ena=-7"
+				;;
+			hi3518ev200)
+				gpio="ircut1=1 ircut2=2 light=48"
+				;;
+			t31)
+				gpio="ircut1=N ircut2=n light=n"
+				;;
+		esac
+		;;
+
+	Herospeed|Longsee|Cantonk)
+		case ${soc} in
+			hi3516ev200|gk7205v200)
+				gpio="ircut1=12 ircut2=13 irctl=4 alm_in=15 alm_out=14"
+				;;
+			hi3518ev200)
+				gpio="ircut1=64 ircut2=65"
+				;;
+			hi3516av300)
+				gpio="ircut1=5 ircut2=6"
+				;;
+		esac
+		;;
+
+	Jabsco)
+		case ${soc} in
+			hi3516ev200|gk7205v200)
+				gpio="ircut1=52 ircut2=53 irstatus=9"
+				;;
+		esac
+		;;
+
+	Jvt)
+		case ${soc} in
+			hi3516cv200)
+				gpio="ircut1=64 ircut2=65 light=62"
+				;;
+			hi3518ev200)
+				gpio="ircut1=64 ircut2=65 light=47"
+				;;
+		esac
+		;;
+
+	Juan|Sannce)
+		case ${soc} in
+			hi3518ev200)
+				gpio="ircut1=65 ircut2=64 irstatus=-62"
+				;;
+		esac
+		;;
+
+	Tiandy)
+		case ${soc} in
+			hi3518ev200)
+				gpio="ircut1=78 ircut2=79 irctl=37"
+				;;
+		esac
+		;;
+
+	Uniview)
+		case ${soc} in
+			hi3516ev300|gk7205v300)
+				gpio="ircut1=63 ircut2=67 reset="
+				;;
+		esac
+		;;
+
+	Xiongmai)
+		case ${soc} in
+			hi3516ev200|gk7205v200)
+				gpio="ircut1=8 ircut=29 irstatus=15 irctl=16 alm_in=4,53 alm_out=55 eth_act=14 eth_sta=12 reset=0"
+				;;
+			hi3516ev300|gk7205v300)
+				gpio="ircut1=10 ircut2=11 irstatus=66 irctl=52 alm_in=4,67 alm_out=65 eth_act=30 eth_sta=31 reset=0"
+				;;
+			hi3516dv100)
+				gpio="ircut1=14 ircut2=15"
+				;;
+			hi3516cv300)
+				gpio="ircut1=53 ircut2=54 irstatus=64 irctl=66 alm_in=55 alm_out=1 reset=2 usb_ena=63"
+				;;
+			hi3518ev200)
+				gpio="ircut1=33 ircut2=34 alm_in=61 alm_out=35"
+				;;
+		esac
+		;;
+
+	Zenotech|Videopark)
+		case ${soc} in
+			hi3516ev300|gk7205v300)
+				gpio="ircut1=40 ircut2=41 irctl=65"
+				;;
+		esac
+		;;
 esac
 
 echo ${gpio}
diff --git a/general/overlay/usr/sbin/resetd b/general/overlay/usr/sbin/resetd
index 8d8c9f48..4f687604 100755
--- a/general/overlay/usr/sbin/resetd
+++ b/general/overlay/usr/sbin/resetd
@@ -10,24 +10,23 @@ count=0
 
 # prepare the pin
 if [ ! -d /sys/class/gpio/gpio${GPIO} ]; then
-    echo "${GPIO}" > /sys/class/gpio/export
-    echo "in" > /sys/class/gpio/gpio"${GPIO}"/direction
+	echo "${GPIO}" > /sys/class/gpio/export
+	echo "in" > /sys/class/gpio/gpio"${GPIO}"/direction
 fi
 
 # continuously monitor current value of reset switch
-while [ true ]
-do  
-    if [ "$(cat /sys/class/gpio/gpio"${GPIO}"/value)" -eq 1 ]; then
-        count=0
-    else
-        count=$((count+1))
+while [ true ]; do
+	if [ "$(cat /sys/class/gpio/gpio"${GPIO}"/value)" -eq 1 ]; then
+		count=0
+	else
+		count=$((count+1))
 
-        # 20 counts =~ 5 seconds @ 0.25 sleep intervals
-        if [ $count -eq 20 ]; then
-            echo 'RESETTING FIRMWARE'
-            firstboot
-        fi
-    fi
-    # This interval uses 1% CPU. Less sleep = more CPU
-    sleep 0.25
+		# 20 counts =~ 5 seconds @ 0.25 sleep intervals
+		if [ $count -eq 20 ]; then
+			echo 'RESETTING FIRMWARE'
+			firstboot
+		fi
+	fi
+	# This interval uses 1% CPU. Less sleep = more CPU
+	sleep 0.25
 done
diff --git a/general/overlay/usr/sbin/sysreset.sh b/general/overlay/usr/sbin/sysreset.sh
index 0febaeb1..9d201f7e 100755
--- a/general/overlay/usr/sbin/sysreset.sh
+++ b/general/overlay/usr/sbin/sysreset.sh
@@ -1,28 +1,28 @@
 #!/bin/sh
 
 show_help() {
-  echo "Usage: $0 [OPTIONS]
+	echo "Usage: $0 [OPTIONS]
   -m          Reset Majestic config.
   -n          Reset network config.
   -h          Show this help.
 "
-  exit 0
+	exit 0
 }
 
 reset_majestic() {
-  cp -f /rom/etc/majestic.yaml /etc/majestic.yaml
+	cp -f /rom/etc/majestic.yaml /etc/majestic.yaml
 }
 
 reset_network() {
-  cp -f /rom/etc/network/interfaces /etc/network/interfaces
+	cp -f /rom/etc/network/interfaces /etc/network/interfaces
 }
 
 while getopts hmn flag; do
-  case ${flag} in
-  m) reset_majestic ;;
-  n) reset_network ;;
-  h) show_help ;;
-  esac
+	case ${flag} in
+		m) reset_majestic ;;
+		n) reset_network ;;
+		h) show_help ;;
+	esac
 done
 
 exit 0
diff --git a/general/overlay/usr/sbin/sysupgrade b/general/overlay/usr/sbin/sysupgrade
index c0fe9043..97ce1ecd 100755
--- a/general/overlay/usr/sbin/sysupgrade
+++ b/general/overlay/usr/sbin/sysupgrade
@@ -47,9 +47,9 @@ do_update_kernel() {
 		local ksoc=$(od -j 32 -N 32 -S 1 -A n "$x" | cut -d- -f3)
 		# FIXME: Ingenic kernels do not include proper SoC identifiers.
 		case "$soc" in
-		t31) [ "t" != "$ksoc" ] && die "Wrong SoC!" ;;
-		t21) [ "" != "$ksoc" ] && die "Wrong SoC!" ;;
-		*) check_soc "$ksoc"
+			t31) [ "t" != "$ksoc" ] && die "Wrong SoC!" ;;
+			t21) [ "" != "$ksoc" ] && die "Wrong SoC!" ;;
+			*) check_soc "$ksoc"
 		esac
 		compare_versions "$kernel_version" "$(get_kernel_version "$x")" && return 0
 	fi
@@ -263,69 +263,84 @@ for i in "$@"; do
 			skip_ver=1
 			shift
 			;;
+
 		--force_md5)
 			skip_md5=1
 			shift
 			;;
+
 		--force_soc)
 			skip_soc=1
 			shift
 			;;
+
 		--force_ver)
 			skip_ver=1
 			shift
 			;;
+
 		-d)
 			branch_dev=1
 			shift
 			;;
+
 		-h | --help)
 			print_sysinfo
 			print_usage
 			exit 0
 			;;
+
 		-k)
 			update_kernel=1
 			remote_update=1
 			shift
 			;;
+
 		--kernel=*)
 			update_kernel=1
 			kernel_file="${i#*=}"
 			[ "$kernel_file" != ${kernel_file#/mnt/mmc} ] && skip_unmount=1
 			shift
 			;;
+
 		-n | --wipe_overlay)
 			clear_overlay=1
 			shift
 			;;
+
 		-r)
 			update_rootfs=1
 			remote_update=1
 			shift
 			;;
+
 		--rootfs=*)
 			update_rootfs=1
 			rootfs_file="${i#*=}"
 			[ "$rootfs_file" != ${rootfs_file#/mnt/mmc} ] && skip_unmount=1
 			shift
 			;;
+
 		--url=*)
 			url="${i#*=}"
 			shift
 			;;
-		-x | --no_reboot)
-			skip_reboot=1
-			shift
-			;;
+
 		-w)
 			update_webui=1
 			shift
 			;;
+
+		-x | --no_reboot)
+			skip_reboot=1
+			shift
+			;;
+
 		-z | --no_update)
 			skip_selfupdate=1
 			shift
 			;;
+
 		*)
 			print_sysinfo
 			echo_c 37 "\nUnknown option: $1"
diff --git a/general/overlay/usr/share/udhcpc/default.script b/general/overlay/usr/share/udhcpc/default.script
index fa4872dc..2127b61f 100755
--- a/general/overlay/usr/share/udhcpc/default.script
+++ b/general/overlay/usr/share/udhcpc/default.script
@@ -17,9 +17,7 @@ RESOLV_CONF="/tmp/resolv.conf"
 # Handle stateful DHCPv6 like DHCPv4
 [ -n "$ipv6" ] && ip="$ipv6/128"
 
-if [ -z "${IF_WAIT_DELAY}" ]; then
-	IF_WAIT_DELAY=10
-fi
+[ -z "${IF_WAIT_DELAY}" ] && IF_WAIT_DELAY=10
 
 wait_for_ipv6_default_route() {
 	printf "Waiting for IPv6 default route to appear"
diff --git a/general/package/hisilicon-osdrv-hi3516cv100/files/script/load_hisilicon b/general/package/hisilicon-osdrv-hi3516cv100/files/script/load_hisilicon
index bc71139e..716c3059 100755
--- a/general/package/hisilicon-osdrv-hi3516cv100/files/script/load_hisilicon
+++ b/general/package/hisilicon-osdrv-hi3516cv100/files/script/load_hisilicon
@@ -17,401 +17,401 @@ os_mem_size=${os_mem_size:=32}
 # SENSOR=${SENSOR:=ar0130}
 
 report_error() {
-    echo "******* Error: There's something wrong, please check! *****"
-    exit 1
+	echo "******* Error: There's something wrong, please check! *****"
+	exit 1
 }
 
 insert_osal() {
-    insmod mmz.ko mmz=anonymous,0,$mmz_start,$mmz_size anony=1 || report_error
+	insmod mmz.ko mmz=anonymous,0,$mmz_start,$mmz_size anony=1 || report_error
 }
 
 insert_detect() {
-    cd /lib/modules/3.0.8/hisilicon
-    sys_config
-    insert_osal
-    insmod hi3518_base.ko
-    insmod hi3518_sys.ko
-    insmod hi3518_isp.ko
-    insmod hi_i2c.ko
-    SENSOR=imx122 insert_sns
+	cd /lib/modules/3.0.8/hisilicon
+	sys_config
+	insert_osal
+	insmod hi3518_base.ko
+	insmod hi3518_sys.ko
+	insmod hi3518_isp.ko
+	insmod hi_i2c.ko
+	SENSOR=imx122 insert_sns
 }
 
 remove_detect() {
-    rmmod -w ssp_sony &>/dev/null
-    rmmod -w ssp_pana &>/dev/null
-    rmmod -w ssp_ad9020 &>/dev/null
-    rmmod -w hi_i2c
-    rmmod -w hi3518_isp
-    rmmod -w hi3518_sys
-    rmmod -w hi3518_base
-    rmmod -w mmz
+	rmmod -w ssp_sony &>/dev/null
+	rmmod -w ssp_pana &>/dev/null
+	rmmod -w ssp_ad9020 &>/dev/null
+	rmmod -w hi_i2c
+	rmmod -w hi3518_isp
+	rmmod -w hi3518_sys
+	rmmod -w hi3518_base
+	rmmod -w mmz
 }
 
 insert_audio() {
-    insmod acodec.ko
-    insmod hidmac.ko
-    insmod hi3518_sio.ko
-    insmod hi3518_ai.ko
-    insmod hi3518_ao.ko
-    insmod hi3518_aenc.ko
-    insmod hi3518_adec.ko
-    echo "insert audio"
+	insmod acodec.ko
+	insmod hidmac.ko
+	insmod hi3518_sio.ko
+	insmod hi3518_ai.ko
+	insmod hi3518_ao.ko
+	insmod hi3518_aenc.ko
+	insmod hi3518_adec.ko
+	echo "insert audio"
 }
 
 remove_audio() {
-    rmmod -w hi3518_adec
-    rmmod -w hi3518_aenc
-    rmmod -w hi3518_ao
-    rmmod -w hi3518_ai
-    rmmod -w hi3518_sio
-    rmmod -w acodec
-    rmmod -w hidmac
-    echo "remove audio"
+	rmmod -w hi3518_adec
+	rmmod -w hi3518_aenc
+	rmmod -w hi3518_ao
+	rmmod -w hi3518_ai
+	rmmod -w hi3518_sio
+	rmmod -w acodec
+	rmmod -w hidmac
+	echo "remove audio"
 }
 
 insert_sns() {
-    case $SENSOR in
-    ar0130 | 9m034 | po3100k | bf3116 | bg0703)
-        devmem 0x20030030 32 0x5 #Sensor clock 27 MHz
-        insmod ssp_ad9020.ko
-        ;;
-    icx692)
-        devmem 0x200f000c 32 32 0x1 #pinmux SPI0
-        devmem 0x200f0010 32 32 0x1 #pinmux SPI0
-        devmem 0x200f0014 32 0x1    #pinmux SPI0
-        insmod ssp_ad9020.ko
-        ;;
-    mn34031 | mn34041)
-        devmem 0x200f000c 32 0x1 #pinmux SPI0
-        devmem 0x200f0010 32 0x1 #pinmux SPI0
-        devmem 0x200f0014 32 0x1 #pinmux SPI0
-        devmem 0x20030030 32 0x5 #Sensor clock 27MHz
-        insmod ssp_pana.ko
-        ;;
-    imx104 | imx123 | imx138_spi | imx222 | imx225 | imx322 | imx323)
-        devmem 0x200f000c 32 0x1 #pinmux SPI0
-        devmem 0x200f0010 32 0x1 #pinmux SPI0
-        devmem 0x200f0014 32 0x1 #pinmux SPI0
-        devmem 0x20030030 32 0x6 #Sensor clock 37.125 MHz
-        insmod ssp_sony.ko
-        ;;
-    imx122)
-        devmem 0x200f000c 32 0x1 #pinmux SPI0
-        devmem 0x200f0010 32 0x1 #pinmux SPI0
-        devmem 0x200f0014 32 0x1 #pinmux SPI0
-        devmem 0x20030030 32 0x6 #Sensor clock 37.125 MHz
-        devmem 0x200f0124 8 0x0
-        devmem 0x20140400 8 0x2
-        devmem 0x201403fc 8 0x2
-        insmod ssp_sony.ko
-        ;;
-    imx138_i2c)
-        devmem 0x20030030 32 0x6 #Sensor clock 37.125 MHz
-        ;;
-    ov9712 | ov9732 | soih22 | ov2710 | jxh22 | jxh42)
-        devmem 0x20030030 32 0x1 #Sensor clock 24 MHz
-        insmod ssp_ad9020.ko
-        ;;
-    ar0140 | ar0141)
-        devmem 0x20030030 32 0x1
-        ;; #Sensor clock 24 MHz
-    mt9p006)
-        devmem 0x20030030 32 0x1  #Sensor clock 24 MHz
-        devmem 0x2003002c 32 0x6a #VI input associated clock phase reversed
-        devmem 0x200f0138 32 0 # pinmux [GPIO0_6] SVB_PWM TEMPER_DQ
-        devmem 0x20140400 32 0x60 # set GPIO 0_6 direction OUTPUT
-        devmem 0x201403FC 32 0xff # set GPIO 0_6 0
-        insmod ssp_ad9020.ko
-        ;;
-    hm1375 | ar0330)
-        devmem 0x20030030 32 0x1
-        ;; #Sensor clock 24 MHz
-    imx236)
-        devmem 0x20030030 32 0x6 #Sensor clock 37.125 MHz
-        ;;
-    sc1035 | sc1135 | sc2135)
-        devmem 0x20030030 32 0x5 #Sensor clock 27 MHz
-        insmod ssp_ad9020.ko
-        ;;
-    *)
-        echo "xxxx Invalid sensor type $SENSOR xxxx"
-        report_error
-        ;;
-    esac
+	case $SENSOR in
+	ar0130 | 9m034 | po3100k | bf3116 | bg0703)
+		devmem 0x20030030 32 0x5 #Sensor clock 27 MHz
+		insmod ssp_ad9020.ko
+		;;
+	icx692)
+		devmem 0x200f000c 32 32 0x1 #pinmux SPI0
+		devmem 0x200f0010 32 32 0x1 #pinmux SPI0
+		devmem 0x200f0014 32 0x1    #pinmux SPI0
+		insmod ssp_ad9020.ko
+		;;
+	mn34031 | mn34041)
+		devmem 0x200f000c 32 0x1 #pinmux SPI0
+		devmem 0x200f0010 32 0x1 #pinmux SPI0
+		devmem 0x200f0014 32 0x1 #pinmux SPI0
+		devmem 0x20030030 32 0x5 #Sensor clock 27MHz
+		insmod ssp_pana.ko
+		;;
+	imx104 | imx123 | imx138_spi | imx222 | imx225 | imx322 | imx323)
+		devmem 0x200f000c 32 0x1 #pinmux SPI0
+		devmem 0x200f0010 32 0x1 #pinmux SPI0
+		devmem 0x200f0014 32 0x1 #pinmux SPI0
+		devmem 0x20030030 32 0x6 #Sensor clock 37.125 MHz
+		insmod ssp_sony.ko
+		;;
+	imx122)
+		devmem 0x200f000c 32 0x1 #pinmux SPI0
+		devmem 0x200f0010 32 0x1 #pinmux SPI0
+		devmem 0x200f0014 32 0x1 #pinmux SPI0
+		devmem 0x20030030 32 0x6 #Sensor clock 37.125 MHz
+		devmem 0x200f0124 8 0x0
+		devmem 0x20140400 8 0x2
+		devmem 0x201403fc 8 0x2
+		insmod ssp_sony.ko
+		;;
+	imx138_i2c)
+		devmem 0x20030030 32 0x6 #Sensor clock 37.125 MHz
+		;;
+	ov9712 | ov9732 | soih22 | ov2710 | jxh22 | jxh42)
+		devmem 0x20030030 32 0x1 #Sensor clock 24 MHz
+		insmod ssp_ad9020.ko
+		;;
+	ar0140 | ar0141)
+		devmem 0x20030030 32 0x1
+		;; #Sensor clock 24 MHz
+	mt9p006)
+		devmem 0x20030030 32 0x1  #Sensor clock 24 MHz
+		devmem 0x2003002c 32 0x6a #VI input associated clock phase reversed
+		devmem 0x200f0138 32 0 # pinmux [GPIO0_6] SVB_PWM TEMPER_DQ
+		devmem 0x20140400 32 0x60 # set GPIO 0_6 direction OUTPUT
+		devmem 0x201403FC 32 0xff # set GPIO 0_6 0
+		insmod ssp_ad9020.ko
+		;;
+	hm1375 | ar0330)
+		devmem 0x20030030 32 0x1
+		;; #Sensor clock 24 MHz
+	imx236)
+		devmem 0x20030030 32 0x6 #Sensor clock 37.125 MHz
+		;;
+	sc1035 | sc1135 | sc2135)
+		devmem 0x20030030 32 0x5 #Sensor clock 27 MHz
+		insmod ssp_ad9020.ko
+		;;
+	*)
+		echo "xxxx Invalid sensor type $SENSOR xxxx"
+		report_error
+		;;
+	esac
 }
 
 remove_sns() {
-    rmmod -w hi_i2c &>/dev/null
-    rmmod -w ssp &>/dev/null
-    rmmod -w ssp_sony &>/dev/null
-    rmmod -w ssp_pana &>/dev/null
-    rmmod -w ssp_ad9020 &>/dev/null
+	rmmod -w hi_i2c &>/dev/null
+	rmmod -w ssp &>/dev/null
+	rmmod -w ssp_sony &>/dev/null
+	rmmod -w ssp_pana &>/dev/null
+	rmmod -w ssp_ad9020 &>/dev/null
 }
 
 sys_config() {
-    # lowpower.sh
-    devmem 0x20050080 32 0x000121a8
-    #USB PHY
-    devmem 0x20050084 32 0x005d2188
-    #NANDC
-    devmem 0x200300D0 32 0x5
-    devmem 0x200f00c8 32 0x1
-    devmem 0x200f00cc 32 0x1
-    devmem 0x200f00d0 32 0x1
-    devmem 0x200f00d4 32 0x1
-    devmem 0x200f00d8 32 0x1
-    devmem 0x200f00dc 32 0x1
-    devmem 0x200f00e0 32 0x1
-    devmem 0x200f00e4 32 0x1
-    devmem 0x200f00e8 32 0x1
-    devmem 0x200f00ec 32 0x1
-    devmem 0x200f00f4 32 0x1
-    devmem 0x200f00f8 32 0x1
-    #SAR ADC
-    devmem 0x20030080 32 0x1
-    devmem 0x200b0008 32 0x1
-    #PWM
-    devmem 0x20030038 32 0x2
-    #IR
-    devmem 0x20070000 32 0x0
-    devmem 0x200f00c4 32 0x1
-    #UART2
-    devmem 0x200A0030 32 0x0
-    #UART2
-    devmem 0x200f0108 32 0x0
-    devmem 0x200f010c 32 0x0
-    #SPI0 SPI1
-    devmem 0x200C0004 32 0x7F00
-    devmem 0x200E0004 32 0x7F00
-    #spi0
-    devmem 0x200f000c 32 0x0
-    devmem 0x200f0010 32 0x0
-    devmem 0x200f0014 32 0x0
-    #spi1
-    devmem 0x200f0110 32 0x0
-    devmem 0x200f0114 32 0x0
-    devmem 0x200f0118 32 0x0
-    devmem 0x200f011c 32 0x0
-    #AUDIO CODEC LINE IN
-    #devmem 0x20050068 32 0xa8022c2c
-    #devmem 0x2005006c 32 0xf5035a4a
+	# lowpower.sh
+	devmem 0x20050080 32 0x000121a8
+	#USB PHY
+	devmem 0x20050084 32 0x005d2188
+	#NANDC
+	devmem 0x200300D0 32 0x5
+	devmem 0x200f00c8 32 0x1
+	devmem 0x200f00cc 32 0x1
+	devmem 0x200f00d0 32 0x1
+	devmem 0x200f00d4 32 0x1
+	devmem 0x200f00d8 32 0x1
+	devmem 0x200f00dc 32 0x1
+	devmem 0x200f00e0 32 0x1
+	devmem 0x200f00e4 32 0x1
+	devmem 0x200f00e8 32 0x1
+	devmem 0x200f00ec 32 0x1
+	devmem 0x200f00f4 32 0x1
+	devmem 0x200f00f8 32 0x1
+	#SAR ADC
+	devmem 0x20030080 32 0x1
+	devmem 0x200b0008 32 0x1
+	#PWM
+	devmem 0x20030038 32 0x2
+	#IR
+	devmem 0x20070000 32 0x0
+	devmem 0x200f00c4 32 0x1
+	#UART2
+	devmem 0x200A0030 32 0x0
+	#UART2
+	devmem 0x200f0108 32 0x0
+	devmem 0x200f010c 32 0x0
+	#SPI0 SPI1
+	devmem 0x200C0004 32 0x7F00
+	devmem 0x200E0004 32 0x7F00
+	#spi0
+	devmem 0x200f000c 32 0x0
+	devmem 0x200f0010 32 0x0
+	devmem 0x200f0014 32 0x0
+	#spi1
+	devmem 0x200f0110 32 0x0
+	devmem 0x200f0114 32 0x0
+	devmem 0x200f0118 32 0x0
+	devmem 0x200f011c 32 0x0
+	#AUDIO CODEC LINE IN
+	#devmem 0x20050068 32 0xa8022c2c
+	#devmem 0x2005006c 32 0xf5035a4a
 
-    # PINMUX
-    devmem 0x200f0008 32 0x00000001 # 0:GPIO1_2   /1:SENSOR_CLK
-    #I2C default setting is I2C
-    i2c_type_select() {
-        devmem 0x200f0018 32 0x00000001 # 0:GPIO2_0   / 1:I2C_SDA
-        devmem 0x200f001c 32 0x00000001 # 0:GPIO2_1   / 1:I2C_SCL
-    }
+	# PINMUX
+	devmem 0x200f0008 32 0x00000001 # 0:GPIO1_2   /1:SENSOR_CLK
+	#I2C default setting is I2C
+	i2c_type_select() {
+		devmem 0x200f0018 32 0x00000001 # 0:GPIO2_0   / 1:I2C_SDA
+		devmem 0x200f001c 32 0x00000001 # 0:GPIO2_1   / 1:I2C_SCL
+	}
 
-    #I2C default setting is I2C
-    gpio_i2c_type_select() {
-        devmem 0x200f0018 32 0x00000000 # 0:GPIO2_0   / 1:I2C_SDA
-        devmem 0x200f001c 32 0x00000000 # 0:GPIO2_1   / 1:I2C_SCL
-    }
+	#I2C default setting is I2C
+	gpio_i2c_type_select() {
+		devmem 0x200f0018 32 0x00000000 # 0:GPIO2_0   / 1:I2C_SDA
+		devmem 0x200f001c 32 0x00000000 # 0:GPIO2_1   / 1:I2C_SCL
+	}
 
-    #MII
-    net_mii_mode() {
-        devmem 0x200f0030 32 0x1
-        devmem 0x200f0034 32 0x1
-        devmem 0x200f0038 32 0x1
-        devmem 0x200f003C 32 0x1
-        devmem 0x200f0040 32 0x1
-        devmem 0x200f0044 32 0x1
-        devmem 0x200f0048 32 0x1
-        devmem 0x200f004C 32 0x1
-        devmem 0x200f0050 32 0x1
-        devmem 0x200f0054 32 0x1
-        devmem 0x200f0058 32 0x1
-        devmem 0x200f005C 32 0x1
-        devmem 0x200f0060 32 0x1
-        devmem 0x200f0064 32 0x1
-        devmem 0x200f0068 32 0x1
-        devmem 0x200f006C 32 0x1
-        #devmem 0x200f0070 32  0x1
-        devmem 0x200f0074 32 0x1
-        devmem 0x200f0078 32 0x1
-    }
+	#MII
+	net_mii_mode() {
+		devmem 0x200f0030 32 0x1
+		devmem 0x200f0034 32 0x1
+		devmem 0x200f0038 32 0x1
+		devmem 0x200f003C 32 0x1
+		devmem 0x200f0040 32 0x1
+		devmem 0x200f0044 32 0x1
+		devmem 0x200f0048 32 0x1
+		devmem 0x200f004C 32 0x1
+		devmem 0x200f0050 32 0x1
+		devmem 0x200f0054 32 0x1
+		devmem 0x200f0058 32 0x1
+		devmem 0x200f005C 32 0x1
+		devmem 0x200f0060 32 0x1
+		devmem 0x200f0064 32 0x1
+		devmem 0x200f0068 32 0x1
+		devmem 0x200f006C 32 0x1
+		#devmem 0x200f0070 32  0x1
+		devmem 0x200f0074 32 0x1
+		devmem 0x200f0078 32 0x1
+	}
 
-    #RMII
-    net_rmii_mode() {
-        devmem 0x200f0030 32 0x1
-        devmem 0x200f0034 32 0x1
-        devmem 0x200f0038 32 0x1
-        #devmem 0x200f003C 32  0x1
-        #devmem 0x200f0040 32  0x1
-        devmem 0x200f0044 32 0x1
-        devmem 0x200f0048 32 0x1
-        devmem 0x200f004C 32 0x1
-        devmem 0x200f0050 32 0x1
-        devmem 0x200f0054 32 0x1
-        devmem 0x200f0058 32 0x1
-        devmem 0x200f005C 32 0x3
-        devmem 0x200f0060 32 0x1
-        devmem 0x200f0064 32 0x1
-        devmem 0x200f0068 32 0x1 #MII_TXER 0x1,GPIO2_6 0x0
-        devmem 0x200f006C 32 0x1 #MII_RXER 0x1,GPIO2_7 0x0
-        #devmem 0x200f0070 32  0x1
-        devmem 0x200f0074 32 0x1
-        devmem 0x200f0078 32 0x1
-    }
+	#RMII
+	net_rmii_mode() {
+		devmem 0x200f0030 32 0x1
+		devmem 0x200f0034 32 0x1
+		devmem 0x200f0038 32 0x1
+		#devmem 0x200f003C 32  0x1
+		#devmem 0x200f0040 32  0x1
+		devmem 0x200f0044 32 0x1
+		devmem 0x200f0048 32 0x1
+		devmem 0x200f004C 32 0x1
+		devmem 0x200f0050 32 0x1
+		devmem 0x200f0054 32 0x1
+		devmem 0x200f0058 32 0x1
+		devmem 0x200f005C 32 0x3
+		devmem 0x200f0060 32 0x1
+		devmem 0x200f0064 32 0x1
+		devmem 0x200f0068 32 0x1 #MII_TXER 0x1,GPIO2_6 0x0
+		devmem 0x200f006C 32 0x1 #MII_RXER 0x1,GPIO2_7 0x0
+		#devmem 0x200f0070 32  0x1
+		devmem 0x200f0074 32 0x1
+		devmem 0x200f0078 32 0x1
+	}
 
-    clk_cfg() {
-        devmem 0x2003002c 32 0x2a  # VICAP, ISP unreset & clock enable
-        devmem 0x20030048 32 0x2   # VPSS unreset, code also config
-        devmem 0x20030034 32 0x510 # VDP  unreset & HD clock enable # XM: 0x00000043
-        devmem 0x20030040 32 0x2   # VEDU unreset
-        devmem 0x20030060 32 0x2   # JPEG unreset
-        devmem 0x20030058 32 0x2   # TDE  unreset
-        devmem 0x20030068 32 0x2   # MDU  unreset
+	clk_cfg() {
+		devmem 0x2003002c 32 0x2a  # VICAP, ISP unreset & clock enable
+		devmem 0x20030048 32 0x2   # VPSS unreset, code also config
+		devmem 0x20030034 32 0x510 # VDP  unreset & HD clock enable # XM: 0x00000043
+		devmem 0x20030040 32 0x2   # VEDU unreset
+		devmem 0x20030060 32 0x2   # JPEG unreset
+		devmem 0x20030058 32 0x2   # TDE  unreset
+		devmem 0x20030068 32 0x2   # MDU  unreset
 
-        #devmem 0x2003006c 32 0x2;		# IVE  unreset
-        #devmem 0x2003008c 32 0x2;		# SIO unreset and clock enable,m/f/bclk config in code.
-        #devmem 0x20050068 32 0x58000000 # Audio Codec channel config for power down.
-    }
-    sysctl() {
-        devmem 0x20110150 32 0x03ff6 #DMA1 DMA2
-        devmem 0x20110154 32 0x03ff6 #ETH
-        devmem 0x20110158 32 0x03ff6 #USB
-        devmem 0x2011015C 32 0x03ff6 #CIPHER   0x15C
-        devmem 0x20110160 32 0x03ff6 #SDIO   0X160
-        devmem 0x20110164 32 0x03ff6 #NAND SFC   0X164
-        devmem 0x20110168 32 0x10201 #ARMD  0X168
-        devmem 0x2011016C 32 0x10201 #ARMI	0X16C
-        devmem 0x20110170 32 0x03ff6 #IVE  0X170
-        devmem 0x20110174 32 0x03ff6 #MD, DDR_TEST  0x174
-        devmem 0x20110178 32 0x03ff6 #JPGE #0x178
-        devmem 0x2011017C 32 0x03ff3 #TDE0 0X17C
-        devmem 0x20110180 32 0x03ff4 #VPSS  0X180
-        devmem 0x20110184 32 0x10c82 #VENC  0X184
-        devmem 0x20110188 32 0x10101 #VICAP FPGA
-        #devmem 0x20110188 32 0x10640         #VICAP ESL
-        devmem 0x2011018c 32 0x10100 #VDP
-        devmem 0x20110100 32 0x67    #mddrc order enable mddrc idmap mode select
-        #devmem 0x20050054 32 0x123564        #[2:0] VENC [6:4] VPSS [10:8] TDE [14:12] JPGE [18:16] MD
-        devmem 0x20050038 32 0x3 #DDR0 VICAP VDP
-    }
-    i2c_type_select
-    #net_rmii_mode
-    #net_mii_mode
-    clk_cfg
+		#devmem 0x2003006c 32 0x2  # IVE  unreset
+		#devmem 0x2003008c 32 0x2  # SIO unreset and clock enable,m/f/bclk config in code.
+		#devmem 0x20050068 32 0x58000000 # Audio Codec channel config for power down.
+	}
+	sysctl() {
+		devmem 0x20110150 32 0x03ff6 #DMA1 DMA2
+		devmem 0x20110154 32 0x03ff6 #ETH
+		devmem 0x20110158 32 0x03ff6 #USB
+		devmem 0x2011015C 32 0x03ff6 #CIPHER   0x15C
+		devmem 0x20110160 32 0x03ff6 #SDIO   0X160
+		devmem 0x20110164 32 0x03ff6 #NAND SFC   0X164
+		devmem 0x20110168 32 0x10201 #ARMD  0X168
+		devmem 0x2011016C 32 0x10201 #ARMI  0X16C
+		devmem 0x20110170 32 0x03ff6 #IVE  0X170
+		devmem 0x20110174 32 0x03ff6 #MD, DDR_TEST  0x174
+		devmem 0x20110178 32 0x03ff6 #JPGE #0x178
+		devmem 0x2011017C 32 0x03ff3 #TDE0 0X17C
+		devmem 0x20110180 32 0x03ff4 #VPSS  0X180
+		devmem 0x20110184 32 0x10c82 #VENC  0X184
+		devmem 0x20110188 32 0x10101 #VICAP FPGA
+		#devmem 0x20110188 32 0x10640 #VICAP ESL
+		devmem 0x2011018c 32 0x10100 #VDP
+		devmem 0x20110100 32 0x67 #mddrc order enable mddrc idmap mode select
+		#devmem 0x20050054 32 0x123564 #[2:0] VENC [6:4] VPSS [10:8] TDE [14:12] JPGE [18:16] MD
+		devmem 0x20050038 32 0x3 #DDR0 VICAP VDP
+	}
+	i2c_type_select
+	#net_rmii_mode
+	#net_mii_mode
+	clk_cfg
 }
 insert_ko() {
-    cd /lib/modules/3.0.8/hisilicon
+	cd /lib/modules/3.0.8/hisilicon
 
-    sys_config
+	sys_config
 
-    insert_osal
+	insert_osal
 
-    insmod hi3518_base.ko
-    insmod hi3518_sys.ko
-    insmod hiuser.ko
+	insmod hi3518_base.ko
+	insmod hi3518_sys.ko
+	insmod hiuser.ko
 
-    insmod hi3518_tde.ko
-    insmod hi3518_dsu.ko
+	insmod hi3518_tde.ko
+	insmod hi3518_dsu.ko
 
-    insmod hi3518_viu.ko
-    insmod hi3518_isp.ko
-    insmod hi3518_vpss.ko
-    # insmod hi3518_vou.ko
-    # insmod hi3518_vou.ko detectCycle=0 #close dac detect
-    # insmod hifb.ko video="hifb:vram0_size:1620"
+	insmod hi3518_viu.ko
+	insmod hi3518_isp.ko
+	insmod hi3518_vpss.ko
+	# insmod hi3518_vou.ko
+	# insmod hi3518_vou.ko detectCycle=0 #close dac detect
+	# insmod hifb.ko video="hifb:vram0_size:1620"
 
-    insmod hi3518_venc.ko
-    insmod hi3518_group.ko
-    insmod hi3518_chnl.ko
-    insmod hi3518_h264e.ko
-    insmod hi3518_jpege.ko
-    insmod hi3518_rc.ko
-    insmod hi3518_region.ko
+	insmod hi3518_venc.ko
+	insmod hi3518_group.ko
+	insmod hi3518_chnl.ko
+	insmod hi3518_h264e.ko
+	insmod hi3518_jpege.ko
+	insmod hi3518_rc.ko
+	insmod hi3518_region.ko
 
-    # insmod hi3518_vda.ko
-    insmod hi3518_ive.ko
+	# insmod hi3518_vda.ko
+	insmod hi3518_ive.ko
 
-    insmod hi_i2c.ko
-    #insmod gpioi2c.ko
-    #insmod gpioi2c_ex.ko
-    insmod pwm.ko
-    #insmod sil9024.ko norm=5   #720P@60fps
+	insmod hi_i2c.ko
+	#insmod gpioi2c.ko
+	#insmod gpioi2c_ex.ko
+	insmod pwm.ko
+	#insmod sil9024.ko norm=5   #720P@60fps
 
-    insert_sns >/dev/null
+	insert_sns >/dev/null
 
-    insert_audio
-    echo "==== Your input Sensor type is $SENSOR ===="
+	insert_audio
+	echo "==== Your input Sensor type is $SENSOR ===="
 
-    insmod wdt.ko #nodeamon=1
+	insmod wdt.ko #nodeamon=1
 
-    # system configuration
-    sysctl
+	# system configuration
+	sysctl
 }
 
 remove_ko() {
-    rmmod -w wdt
-    remove_audio
-    remove_sns
+	rmmod -w wdt
+	remove_audio
+	remove_sns
 
-    # rmmod -w sil9024 &> /dev/null
-    rmmod -w hi_i2c.ko &>/dev/null
-    rmmod -w pwm
-    #rmmod -w gpioi2c
+	# rmmod -w sil9024 &> /dev/null
+	rmmod -w hi_i2c.ko &>/dev/null
+	rmmod -w pwm
+	#rmmod -w gpioi2c
 
-    rmmod -w hi3518_ive
-    # rmmod -w hi3518_vda
+	rmmod -w hi3518_ive
+	# rmmod -w hi3518_vda
 
-    rmmod -w hi3518_region
-    rmmod -w hi3518_rc
-    rmmod -w hi3518_jpege
-    rmmod -w hi3518_h264e
-    rmmod -w hi3518_chnl
-    rmmod -w hi3518_group
-    rmmod -w hi3518_venc
+	rmmod -w hi3518_region
+	rmmod -w hi3518_rc
+	rmmod -w hi3518_jpege
+	rmmod -w hi3518_h264e
+	rmmod -w hi3518_chnl
+	rmmod -w hi3518_group
+	rmmod -w hi3518_venc
 
-    # rmmod -w hifb
-    # rmmod -w hi3518_vou
-    rmmod -w hi3518_vpss
-    rmmod -w hi3518_isp
-    rmmod -w hi3518_viu
+	# rmmod -w hifb
+	# rmmod -w hi3518_vou
+	rmmod -w hi3518_vpss
+	rmmod -w hi3518_isp
+	rmmod -w hi3518_viu
 
-    rmmod -w hi3518_dsu
-    rmmod -w hi3518_tde
+	rmmod -w hi3518_dsu
+	rmmod -w hi3518_tde
 
-    rmmod -w hiuser
-    rmmod -w hi3518_sys
-    rmmod -w hi3518_base
-    rmmod -w mmz
+	rmmod -w hiuser
+	rmmod -w hi3518_sys
+	rmmod -w hi3518_base
+	rmmod -w mmz
 }
 
 load_usage() {
-    echo "Usage:  ./load3518 [-option] [sensor_name]"
-    echo "options:"
-    echo "    -i sensor_name           insert modules"
-    echo "    -r                       remove modules"
-    echo "    -a sensor_name           remove modules first, then insert modules"
-    echo "    -h                       help information"
-    echo -e "Available sensors: ar0130, imx104, icx692, ov9715, 9m034, imx122, mt9p006"
-    echo -e "for example: ./load3518 -a ar0130 \n"
+	echo "Usage:  ./load3518 [-option] [sensor_name]"
+	echo "options:"
+	echo "  -i sensor_name    insert modules"
+	echo "  -r                remove modules"
+	echo "  -a sensor_name    remove modules first, then insert modules"
+	echo "  -h                help information"
+	echo -e "Available sensors: ar0130, imx104, icx692, ov9715, 9m034, imx122, mt9p006"
+	echo -e "for example: ./load3518 -a ar0130 \n"
 }
 
 calc_mmz_info() {
-    mmz_start=$(echo "$mem_start $os_mem_size" |
-        awk 'BEGIN { temp = 0; }
+	mmz_start=$(echo "$mem_start $os_mem_size" |
+		awk 'BEGIN { temp = 0; }
 	{
 		temp = $1/1024/1024 + $2;
-	} 
+	}
 	END { printf("0x%x00000\n", temp); }')
 
-    mmz_size=$(echo "$mem_total $os_mem_size" |
-        awk 'BEGIN { temp = 0; }
+	mmz_size=$(echo "$mem_total $os_mem_size" |
+		awk 'BEGIN { temp = 0; }
 	{
 		temp = $1 - $2;
-	} 
+	}
 	END { printf("%dM\n", temp); }')
-    echo "mmz_start: $mmz_start, mmz_size: $mmz_size"
+	echo "mmz_start: $mmz_start, mmz_size: $mmz_size"
 }
 
 if [ $os_mem_size -ge $mem_total ]; then
-    echo "[err] os_mem[$os_mem_size], over total_mem[$mem_total]"
-    exit
+	echo "[err] os_mem[$os_mem_size], over total_mem[$mem_total]"
+	exit
 fi
 
 calc_mmz_info
@@ -420,42 +420,42 @@ calc_mmz_info
 # SENSOR=${SENSOR:=imx307}
 #
 if [ -n "$SENSOR" ]; then
-    logger -s -p daemon.info -t hisilicon "Manualy set SENSOR as ${SENSOR}"
+	logger -s -p daemon.info -t hisilicon "Manualy set SENSOR as ${SENSOR}"
 else
-    if fw_printenv -n sensor >/dev/null; then
-        SENSOR_ENV=$(fw_printenv -n sensor)
-        export SENSOR=${SENSOR_ENV}
-        logger -s -p daemon.info -t hisilicon "Get data from environment and set SENSOR as ${SENSOR}"
-    else
-        insert_detect
-        SENSOR_DETECT=$(ipcinfo --short-sensor)
-        export SENSOR=${SENSOR_DETECT:=unknown}
-        remove_detect
-        logger -s -p daemon.info -t hisilicon "Get data from ipcinfo and set SENSOR as ${SENSOR}"
-        fw_setenv sensor $SENSOR && logger -s -p daemon.info -t hisilicon "Write detected ${SENSOR} to U-Boot ENV"
-    fi
+	if fw_printenv -n sensor >/dev/null; then
+		SENSOR_ENV=$(fw_printenv -n sensor)
+		export SENSOR=${SENSOR_ENV}
+		logger -s -p daemon.info -t hisilicon "Get data from environment and set SENSOR as ${SENSOR}"
+	else
+		insert_detect
+		SENSOR_DETECT=$(ipcinfo --short-sensor)
+		export SENSOR=${SENSOR_DETECT:=unknown}
+		remove_detect
+		logger -s -p daemon.info -t hisilicon "Get data from ipcinfo and set SENSOR as ${SENSOR}"
+		fw_setenv sensor $SENSOR && logger -s -p daemon.info -t hisilicon "Write detected ${SENSOR} to U-Boot ENV"
+	fi
 fi
 
 # load module
 if [ "$SENSOR" = "unknown" ]; then
-    exit 1
+	exit 1
 else
-    if [ "$1" = "-i" ]; then
-        cd /lib/modules/3.0.8/hisilicon
-        insert_ko
-    fi
+	if [ "$1" = "-i" ]; then
+		cd /lib/modules/3.0.8/hisilicon
+		insert_ko
+	fi
 fi
 
 if [ "$1" = "-r" ]; then
-    remove_ko
+	remove_ko
 fi
 
 if [ "$1" = "-h" ]; then
-    load_usage
-    exit
+	load_usage
+	exit
 fi
 
 if [ $# -eq 0 ] || [ "$1" = "-a" ]; then
-    remove_ko
-    insert_ko
+	remove_ko
+	insert_ko
 fi
diff --git a/general/package/ingenic-osdrv-t20/files/script/load_ingenic b/general/package/ingenic-osdrv-t20/files/script/load_ingenic
index 0282b36e..900a0ca3 100755
--- a/general/package/ingenic-osdrv-t20/files/script/load_ingenic
+++ b/general/package/ingenic-osdrv-t20/files/script/load_ingenic
@@ -11,7 +11,7 @@ fi
 echo 1 >/proc/sys/vm/overcommit_memory
 
 log_vendor() {
-  logger -s -p daemon.info -t ${vendor} "$1"
+	logger -s -p daemon.info -t ${vendor} "$1"
 }
 
 check_return() {