xrandr: switch off screen on standby and restart on wakeup to try to avoid audio issues after suspend

Signed-off-by: Stephan Raue <stephan@openelec.tv>

packages/x11/app/xrandr/install

@@ -24,3 +24,8 @@
 
 mkdir -p $INSTALL/usr/bin
   cp $PKG_BUILD/$1 $INSTALL/usr/bin
+
+# install powermanagement hooks
+mkdir -p $INSTALL/etc/pm/sleep.d
+  cp $PKG_DIR/sleep.d/* $INSTALL/etc/pm/sleep.d
+

packages/x11/app/xrandr/sleep.d/91_screen

@@ -0,0 +1,38 @@
+#!/bin/sh
+
+################################################################################
+#      This file is part of OpenELEC - http://www.openelec.tv
+#      Copyright (C) 2009-2012 Stephan Raue (stephan@openelec.tv)
+#
+#  This Program is free software; you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation; either version 2, or (at your option)
+#  any later version.
+#
+#  This Program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with OpenELEC.tv; see the file COPYING.  If not, write to
+#  the Free Software Foundation, 51 Franklin Street, Suite 500, Boston, MA 02110, USA.
+#  http://www.gnu.org/copyleft/gpl.html
+################################################################################
+
+. /etc/profile
+
+case "$1" in
+  hibernate|suspend)
+    for screen in HDMI-0 HDMI-1 HDMI-2 DFP0 DFP1 DFP2 CRT0 CRT1 CRT2; do
+      xrandr --output $screen --off
+    done
+    ;;
+  thaw|resume)
+    for screen in HDMI-0 HDMI-1 HDMI-2 DFP0 DFP1 DFP2 CRT0 CRT1 CRT2; do
+      xrandr --output $screen --auto
+    done
+    ;;
+  *) exit $NA
+    ;;
+esac