summaryrefslogtreecommitdiff
path: root/pm/sleep.d/99video
blob: 4bfdf830792b8ee1bd054eb25d81638b7af3ab78 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
#!/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

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 $(cat /var/run/vbemode)
	fi
	if [ "${DISPLAY_QUIRK_DPMS_ON}" = "true" ]; then
		vbe dpms on
	fi
	if [ "${DISPLAY_QUIRK_RESET_BRIGHTNESS}" = "true" ]; then
		reset_brightness
	fi
}


case "$1" in
	resume)
		resume_video
		;;
	thaw)
		if [ "${HIBERNATE_RESUME_POST_VIDEO}" = "yes" ]; then
			resume_video
		fi
		;;
esac

exit $?