Actually update udev.sh and suspend.sh to 5.8

1 files changed, 32 insertions, 9 deletions

diff --git a/displaylink-sleep.sh b/displaylink-sleep.sh
index b47d5fd2d45d..9ffa6c47f831 100644
--- a/displaylink-sleep.sh
+++ b/displaylink-sleep.sh
@@ -1,7 +1,7 @@
-#!/bin/bash
-# Copyright (c) 2015 - 2016 DisplayLink (UK) Ltd.
+#!/usr/bin/env bash
+# Copyright (c) 2015 - 2019 DisplayLink (UK) Ltd.
 
-suspend_dlm()
+suspend_displaylink-driver()
 {
   #flush any bytes in pipe
   while read -n 1 -t 1 SUSPEND_RESULT < /tmp/PmMessagesPort_out; do : ; done;
@@ -9,24 +9,47 @@ suspend_dlm()
   #suspend DisplayLinkManager
   echo "S" > /tmp/PmMessagesPort_in
 
-  if [ -f /tmp/PmMessagesPort_out ]; then
+  if [[ -p /tmp/PmMessagesPort_out ]]; then
     #wait until suspend of DisplayLinkManager finish
     read -n 1 -t 10 SUSPEND_RESULT < /tmp/PmMessagesPort_out
   fi
 }
 
-resume_dlm()
+resume_displaylink-driver()
 {
   #resume DisplayLinkManager
   echo "R" > /tmp/PmMessagesPort_in
 }
 
-case "\$1/\$2" in
+main_systemd()
+{
+  case "$1/$2" in
   pre/*)
-    suspend_dlm
+    suspend_displaylink-driver
     ;;
   post/*)
-    resume_dlm
+    resume_displaylink-driver
     ;;
-esac
+  esac
+}
+main_pm()
+{
+  case "$1" in
+    suspend|hibernate)
+      suspend_displaylink-driver
+      ;;
+    resume|thaw)
+      resume_displaylink-driver
+      ;;
+  esac
+  true
+}
+
+DIR=$(cd "$(dirname "$0")" && pwd)
+
+if [[ $DIR == *systemd* ]]; then
+  main_systemd "$@"
+elif [[ $DIR == *pm* ]]; then
+  main_pm "$@"
+fi