#!/bin/bash | |
# (/usr)/lib/systemd/system-sleep/45fix-usb-wakup | |
# Disable wakup from USB devices | |
# | |
# This is just modification of pm-utils script for systemd sleep hook | |
# from https://gist.github.com/rutsky/1ed8e9779f0b2941c5a6 | |
[[ "$1" = "pre" ]] || exit 0 | |
function print_state { | |
cat /proc/acpi/wakeup | grep $1 | cut -f3 | cut -d' ' -f1 | tr -d '*' | |
} | |
function disable_wakup { | |
dev=$1 | |
if [ "`print_state $dev`" == "enabled" ]; then | |
echo $dev > /proc/acpi/wakeup | |
fi | |
} | |
function enable_wakup { | |
dev=$1 | |
if [ "`print_state $dev`" == "disabled" ]; then | |
echo $dev > /proc/acpi/wakeup | |
fi | |
} | |
case $2 in | |
suspend) | |
echo "Fixing acpi settings." | |
# Disable wakup by events from USB hubs | |
# (e.g. mouse move on some mices) | |
disable_wakup XHC | |
;; | |
esac |
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Doesn't work in 16.04 |
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You need to check
man systemd-suspend.service
for correct path for systemd sleep hook scripts (if /usr/lib/... or only /lib/...)