int pre_hibernate(void)
{
int err = 0;
hib_ftrace_buffer(0);
/* check free memory status. */
if (bad_memory_status()) {
err = -1;
goto ERR;
}
/* Adding userspace program stuffs here before hibernation start */
/* ... */
/* end of adding userspace program stuffs */
/* CAUTION: put any stuff of actions before this line !! */
if (!err) {
/* flag to prevent suspend to ram */
system_is_hibernating = true;
/* hotplug disable */
hib_hotplug_mode(0);
}
ERR:
pm_wake_unlock("IPOD_HIB_WAKELOCK");
return err;
}
static void hibernate_restore(void)
{
hib_ftrace_buffer(1);
hib_hotplug_mode(1);
hib_warn("start trigger ipod\n");
}
static void hibernate_restore(void)
{
hib_ftrace_buffer(1);
hib_hotplug_mode(1);
}