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path: root/x11-drivers/displaylink-driver/files/pm-displaylink
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Diffstat (limited to 'x11-drivers/displaylink-driver/files/pm-displaylink')
-rw-r--r--x11-drivers/displaylink-driver/files/pm-displaylink37
1 files changed, 37 insertions, 0 deletions
diff --git a/x11-drivers/displaylink-driver/files/pm-displaylink b/x11-drivers/displaylink-driver/files/pm-displaylink
new file mode 100644
index 0000000..a31bfc0
--- /dev/null
+++ b/x11-drivers/displaylink-driver/files/pm-displaylink
@@ -0,0 +1,37 @@
+#!/bin/bash
+# Copyright (c) 2015 - 2016 DisplayLink (UK) Ltd.
+
+suspend_dlm()
+{
+ #flush any bytes in pipe
+ while read -n 1 -t 1 SUSPEND_RESULT < /tmp/PmMessagesPort_out; do : ; done;
+
+ #suspend DisplayLinkManager
+ echo "S" > /tmp/PmMessagesPort_in
+
+ if [ -f /tmp/PmMessagesPort_out ]; then
+ #wait until suspend of DisplayLinkManager finish
+ read -n 1 -t 10 SUSPEND_RESULT < /tmp/PmMessagesPort_out
+ fi
+}
+
+resume_dlm()
+{
+ #resume DisplayLinkManager
+ echo "R" > /tmp/PmMessagesPort_in
+}
+
+case "$1" in
+ thaw)
+ resume_dlm
+ ;;
+ hibernate)
+ suspend_dlm
+ ;;
+ suspend)
+ suspend_dlm
+ ;;
+ resume)
+ resume_dlm
+ ;;
+esac