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#!/usr/bin/env bash
# Copyright (c) 2015 - 2019 DisplayLink (UK) Ltd.
suspend_displaylink-driver()
{
while read -n 1 -t 1 SUSPEND_RESULT < /tmp/PmMessagesPort_out; do : ; done;
echo "S" > /tmp/PmMessagesPort_in
if [[ -p /tmp/PmMessagesPort_out ]]; then
read -n 1 -t 10 SUSPEND_RESULT < /tmp/PmMessagesPort_out
fi
}
resume_displaylink-driver()
{
echo "R" > /tmp/PmMessagesPort_in
}
case "$1" in
pre)
suspend_displaylink-driver
;;
post)
resume_displaylink-driver
;;
esac
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