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#!/bin/sh
#
# Copyright 2006-2007 Richard Hughes <richard@hughsie.com>
# Copyright 2007 Peter Jones <pjones@redhat.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of version 2 of the GNU General Public License as
# published by the Free Software Foundation.
. "${PM_FUNCTIONS}"
reset_brightness() {
for bl in /sys/class/backlight/* ; do
[ -f "$bl/brightness" ] || continue
BR="$(cat $bl/brightness)"
echo 0 > "$bl/brightness"
echo "$BR" > "$bl/brightness"
done
}
if command_exists vbetool; then
vbe() { vbetool "$@"; }
else
vbe() { echo "vbetool not installed!" 1>&2; return 1; }
fi
if command_exists radeontool; then
radeon() { radeontool "$@"; }
else
radeon() { echo "radeontool not found" 1>&2; return 1; }
fi
save_fbcon(){
local con
for con in /sys/class/graphics/*/state; do
echo 1 >"${con}"
done
}
resume_fbcon(){
local con
for con in /sys/class/graphics/*/state; do
echo 0 >"${con}"
done
resume_video()
{
if [ "${DISPLAY_QUIRK_RADEON_OFF}" = "true" ]; then
radeon dac on
radeon light on
fi
# We might need to do one or many of these quirks
if [ "${DISPLAY_QUIRK_VBE_POST}" = "true" ]; then
vbe post
sleep 0.1
fi
if [ "${DISPLAY_QUIRK_VBESTATE_RESTORE}" = "true" ]; then
vbe vbestate restore < /var/run/vbestate
fi
if [ "${DISPLAY_QUIRK_VBEMODE_RESTORE}" = "true" ]; then
vbe vbemode set "$(cat /var/run/vbemode)"
fi
# based on data from s2ram
resume_fbcon
if [ "${DISPLAY_QUIRK_DPMS_ON}" = "true" ]; then
vbe dpms on
fi
if [ "${DISPLAY_QUIRK_RESET_BRIGHTNESS}" = "true" ]; then
reset_brightness
fi
}
case "$1" in
suspend) save_fbcon ;;
resume)
resume_video
;;
thaw)
if [ "${HIBERNATE_RESUME_POST_VIDEO}" = "yes" ]; then
resume_video
fi
;;
esac
exit $?
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