static ssize_t state_store(struct kobject *kobj, struct kobj_attribute *attr,
const char *buf, size_t n)
{
#ifdef CONFIG_SUSPEND
#ifdef CONFIG_EARLYSUSPEND
suspend_state_t state = PM_SUSPEND_ON;
#else
suspend_state_t state = PM_SUSPEND_MIN;
#endif
const char * const *s;
#endif
char *p;
int len;
int error = -EINVAL;
p = memchr(buf, '\n', n);
len = p ? p - buf : n;
/* First, check if we are requested to hibernate */
if (len == 4 && !strncmp(buf, "disk", len)) {
error = hibernate();
goto Exit;
}
#ifdef CONFIG_SUSPEND
for (s = &pm_states[state]; state < PM_SUSPEND_MAX; s++, state++) {
if (*s && len == strlen(*s) && !strncmp(buf, *s, len))
break;
}
#ifdef CONFIG_FAST_BOOT
if (len == 4 && !strncmp(buf, "dmem", len)) {
pr_info("%s: fake shut down!!!\n", __func__);
fake_shut_down = true;
state = PM_SUSPEND_MEM;
}
#endif
if (state < PM_SUSPEND_MAX && *s) {
#ifdef CONFIG_EARLYSUSPEND
if (state == PM_SUSPEND_ON || valid_state(state)) {
error = 0;
request_suspend_state(state);
}
#ifdef CONFIG_FAST_BOOT
if (fake_shut_down)
wakelock_force_suspend();
#endif
#else
error = enter_state(state);
#endif
}
#endif
Exit:
return error ? error : n;
}
static ssize_t state_store(struct kobject *kobj, struct kobj_attribute *attr,
const char *buf, size_t n)
{
#ifdef CONFIG_SUSPEND
#ifdef CONFIG_EARLYSUSPEND
suspend_state_t state = PM_SUSPEND_ON;
#else
suspend_state_t state = PM_SUSPEND_STANDBY;
#endif
const char * const *s;
#endif /* CONFIG_SUSPEND */
char *p;
int len;
int error = -EINVAL;
p = memchr(buf, '\n', n);
len = p ? p - buf : n;
/* First, check if we are requested to hibernate */
if (len == 4 && !strncmp(buf, "disk", len)) {
error = hibernate();
goto Exit;
}
#ifdef CONFIG_SUSPEND
for (s = &pm_states[state]; state < PM_SUSPEND_MAX; s++, state++) {
if (*s && len == strlen(*s) && !strncmp(buf, *s, len))
break;
}
if (state < PM_SUSPEND_MAX && *s) {
printk(KERN_ERR "%s: state:%d (%s)\n", __func__, state, *s);
#ifdef CONFIG_EARLYSUSPEND
if (state == PM_SUSPEND_ON || valid_state(state)) {
if(state == PM_SUSPEND_ON) {
#ifdef FEATURE_FTM_SLEEP
if (ftm_sleep == 1) {
pr_info("%s: wake lock for FTM\n", __func__);
ftm_sleep = 0;
wake_lock_timeout(&ftm_wake_lock, 60 * HZ);
if (ftm_enable_usb_sw)
ftm_enable_usb_sw(1);
}
#endif /* FEATURE_FTM_SLEEP */
global_state = PM_SUSPEND_ON;
} else {
#ifdef FEATURE_FTM_SLEEP
if (ftm_sleep == 1) { // when ftm sleep cmd
if (ftm_enable_usb_sw)
ftm_enable_usb_sw(0);
}
#endif /* FEATURE_FTM_SLEEP */
global_state = PM_SUSPEND_MEM;
}
error = 0;
request_suspend_state(state);
#ifdef FEATURE_FTM_SLEEP
if (ftm_sleep && global_state == PM_SUSPEND_MEM) {
wakelock_force_suspend();
}
#endif /* FEATURE_FTM_SLEEP */
}
#else
error = enter_state(state);
#endif
}
#endif /* CONFIG_SUSPEND */
Exit:
return error ? error : n;
}
