[ -e /sys/class/leds/${sysfs}/brightness ] && {
echo "setting up led ${name}"
- [ "$default" != nil ] && {
- [ $default -eq 1 ] &&
- echo 1 >/sys/class/leds/${sysfs}/brightness
- [ $default -eq 1 ] ||
- echo 0 >/sys/class/leds/${sysfs}/brightness
+
+ [ "$default" = 0 ] ||
+ echo 0 >/sys/class/leds/${sysfs}/brightness
+
+ echo $trigger > /sys/class/leds/${sysfs}/trigger 2> /dev/null
+ ret="$?"
+
+ [ $default = 1 ] &&
+ echo 1 >/sys/class/leds/${sysfs}/brightness
+
+ [ $ret = 0 ] || {
+ echo >&2 "Skipping trigger '$trigger' for led '$name' due to missing kernel module"
+ return 1
}
- echo $trigger > /sys/class/leds/${sysfs}/trigger
case "$trigger" in
"netdev")
[ -n "$dev" ] && {