acpi-eee/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 /proc/acpi/asus/brn)
  11
  12         # flush the buffers to disk
  13         sync
  14
  15         # change virtual terminal to not screw up X
  16         chvt 6
  17
  18         # put us into suspend state
  19         echo -n "mem" > /sys/power/state
  20
  21         # BEGIN WAKEUP SEQUENCE
  22
  23         #Ugly but effective way to restore screen
  24         /usr/sbin/vbetool post
  25         chvt 7 #Back to X
  26
  27         # restore backlight BRN
  28         sleep 1
  29         echo $BRN > /proc/acpi/asus/brn
  30
  31         # execute powersource.sh so we have the right settings after suspend
  32         (sleep 1; /etc/acpi/powersource.sh &) &
  33 fi
  34
  35 exit 0