acpi-eeepc900/suspend2ram.sh

   1 #!/bin/sh
   2 if [ -e "/etc/acpi/power.lock" ]; then
   3         exit 0
   4 fi
   5
   6 if grep -q mem /sys/power/state ; then
   7
   8         # BEGIN SUSPEND SEQUENCE
   9         # save the brightness value
  10         BRN=$(cat /sys/class/backlight/eeepc/actual_brightness)
  11
  12         # set the fsb to its normal speed to avoid hangs on resume
  13         # not included in this package because it's an experimental script
  14         # eeeclockmod upclock
  15
  16         # flush the buffers to disk
  17         sync
  18
  19         # change virtual terminal to not screw up X
  20         chvt 6
  21
  22         # put us into suspend state
  23         echo -n "mem" > /sys/power/state
  24
  25         # BEGIN WAKEUP SEQUENCE
  26
  27         #Ugly but effective way to restore screen
  28         /usr/sbin/vbetool post
  29         chvt 7 #Back to X
  30
  31         # restore backlight BRN
  32         sleep 1
  33         echo $BRN > /sys/class/backlight/eeepc/brightness
  34
  35         # choose right fsb, lcd backlight, devices power state accordingly to power source
  36         # experimental script not included in this package
  37         # /usr/local/bin/eeeautoclock.sh
  38 fi
  39
  40 exit 0