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	In the upstream netdev led trigger the one mode file was replaced by 3
files named rx, tx and link. Fix the netdev trigger configuration code
to use the modified API.
Fixes: aa3b6a08c5 ("kernel: Replace ledtrig-netdev with upstream backport")
Reported-by: Hannu Nyman <hannu.nyman@iki.fi>
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
		
	
			
		
			
				
	
	
		
			141 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			141 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
#!/bin/sh /etc/rc.common
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# Copyright (C) 2008 OpenWrt.org
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START=96
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load_led() {
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	local name
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	local sysfs
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	local trigger
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	local dev
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	local ports
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	local mode
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	local default
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	local delayon
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	local delayoff
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	local interval
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	config_get sysfs $1 sysfs
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	config_get name $1 name "$sysfs"
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	config_get trigger $1 trigger "none"
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	config_get dev $1 dev
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	config_get ports $1 port
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	config_get mode $1 mode
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	config_get_bool default $1 default "nil"
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	config_get delayon $1 delayon
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	config_get delayoff $1 delayoff
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	config_get interval $1 interval "50"
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	config_get port_state $1 port_state
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	config_get delay $1 delay "150"
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	config_get message $1 message ""
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	config_get gpio $1 gpio "0"
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	config_get inverted $1 inverted "0"
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	if [ "$trigger" = "rssi" ]; then
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		# handled by rssileds userspace process
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		return
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	fi
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	[ "$trigger" = "usbdev" ] && {
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		# Backward compatibility: translate to the new trigger
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		trigger="usbport"
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		# Translate port of root hub, e.g. 4-1 -> usb4-port1
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		ports=$(echo "$dev" | sed -n 's/^\([0-9]*\)-\([0-9]*\)$/usb\1-port\2/p')
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		# Translate port of extra hub, e.g. 2-2.4 -> 2-2-port4
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		[ -z "$ports" ] && ports=$(echo "$dev" | sed -n 's/\./-port/p')
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	}
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	[ -e /sys/class/leds/${sysfs}/brightness ] && {
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		echo "setting up led ${name}"
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		printf "%s %s %d\n" \
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			"$sysfs" \
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			"$(sed -ne 's/^.*\[\(.*\)\].*$/\1/p' /sys/class/leds/${sysfs}/trigger)" \
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			"$(cat /sys/class/leds/${sysfs}/brightness)" \
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				>> /var/run/led.state
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		[ "$default" = 0 ] &&
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			echo 0 >/sys/class/leds/${sysfs}/brightness
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		echo $trigger > /sys/class/leds/${sysfs}/trigger 2> /dev/null
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		ret="$?"
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		[ $default = 1 ] &&
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			cat /sys/class/leds/${sysfs}/max_brightness > /sys/class/leds/${sysfs}/brightness
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		[ $ret = 0 ] || {
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			echo >&2 "Skipping trigger '$trigger' for led '$name' due to missing kernel module"
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			return 1
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		}
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		case "$trigger" in
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		"netdev")
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			[ -n "$dev" ] && {
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				echo $dev > /sys/class/leds/${sysfs}/device_name
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				for m in $mode; do
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					[ -e "/sys/class/leds/${sysfs}/$m" ] && \
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						echo 1 > /sys/class/leds/${sysfs}/$m
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				done
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				echo $interval > /sys/class/leds/${sysfs}/interval
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			}
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			;;
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		"timer"|"oneshot")
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			[ -n "$delayon" ] && \
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				echo $delayon > /sys/class/leds/${sysfs}/delay_on
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			[ -n "$delayoff" ] && \
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				echo $delayoff > /sys/class/leds/${sysfs}/delay_off
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			;;
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		"usbport")
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			local p
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			for p in $ports; do
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				echo 1 > /sys/class/leds/${sysfs}/ports/$p
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			done
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			;;
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		"port_state")
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			[ -n "$port_state" ] && \
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				echo $port_state > /sys/class/leds/${sysfs}/port_state
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			;;
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		"gpio")
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			echo $gpio > /sys/class/leds/${sysfs}/gpio
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			echo $inverted > /sys/class/leds/${sysfs}/inverted
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			;;
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		switch[0-9]*)
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			local port_mask speed_mask
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			config_get port_mask $1 port_mask
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			[ -n "$port_mask" ] && \
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				echo $port_mask > /sys/class/leds/${sysfs}/port_mask
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			config_get speed_mask $1 speed_mask
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			[ -n "$speed_mask" ] && \
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				echo $speed_mask > /sys/class/leds/${sysfs}/speed_mask
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			[ -n "$mode" ] && \
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				echo "$mode" > /sys/class/leds/${sysfs}/mode
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			;;
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		esac
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	}
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}
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start() {
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	[ -e /sys/class/leds/ ] && {
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		[ -s /var/run/led.state ] && {
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			local led trigger brightness
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			while read led trigger brightness; do
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				[ -e "/sys/class/leds/$led/trigger" ] && \
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					echo "$trigger" > "/sys/class/leds/$led/trigger"
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				[ -e "/sys/class/leds/$led/brightness" ] && \
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					echo "$brightness" > "/sys/class/leds/$led/brightness"
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			done < /var/run/led.state
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			rm /var/run/led.state
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		}
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		config_load system
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		config_foreach load_led led
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	}
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}
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