Displaylink 1.0.138 installer for Ubuntu had some new suspend/resume functionality that I missed. This has now been added.

1 files changed, 30 insertions, 0 deletions

diff --git a/displaylink-sleep.sh b/displaylink-sleep.sh
new file mode 100644
index 000000000000..bc26362e2f10
--- /dev/null
+++ b/displaylink-sleep.sh
@@ -0,0 +1,30 @@
+#!/bin/bash
+# Copyright (c) 2015 DisplayLink (UK) Ltd.
+
+suspend_dlm()
+{
+  #flush any bytes in pipe
+  while read -n 1 -t 1 SUSPEND_RESULT < /usr/lib/displaylink/PmMessagesPort_out; do : ; done;
+
+  #suspend DisplayLinkManager
+  echo "S" > /usr/lib/displaylink/PmMessagesPort_in
+
+  #wait until suspend of DisplayLinkManager finish
+  read -n 1 -t 10 SUSPEND_RESULT < /usr/lib/displaylink/PmMessagesPort_out
+}
+
+resume_dlm()
+{
+  #resume DisplayLinkManager
+  echo "R" > /usr/lib/displaylink/PmMessagesPort_in
+}
+
+case "\$1/\$2" in
+  pre/*)
+    suspend_dlm
+    ;;
+  post/*)
+    resume_dlm
+    ;;
+esac
+