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
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)
#ifdef CONFIG_EARLYSUSPEND && CONFIG_HAS_WAKELOCK
if (state == PM_SUSPEND_ON || valid_state(state)) {
error = 0;
request_suspend_state(state);
}
#elif defined CONFIG_HAS_WAKELOCK
wake_unlock(&main_wake_lock); //Release main lock in the hope of going to sleep
if (!has_wake_lock(WAKE_LOCK_SUSPEND)) {
wake_timer.data = current;
mod_timer(&wake_timer, jiffies + HZ * 5); //To prevent us from freezing indefinitely
set_freeze_flag(current);
try_to_freeze();
del_timer(&wake_timer);
}
wake_lock(&main_wake_lock); //Re-grab the main lock so that we do not go into sleep again
#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_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
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)) {
do_hibernation = 1; //B090162
do_hibernation_codec = 1; //B090162
//sensor driver to early suspend
#ifdef CONFIG_TCC_SENSOR_DRV
tcc_sensor_early_suspend();
#endif
error = hibernate();
#ifdef CONFIG_TCC_SENSOR_DRV
tcc_sensor_late_resume();
#endif
goto Exit;
} else if (len == 5 && !strncmp(buf, "reset", len)) {
tcc_usb_notification();
}
#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)
#ifdef CONFIG_EARLYSUSPEND
if (state == PM_SUSPEND_ON || valid_state(state)) {
error = 0;
request_suspend_state(state);
}
#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
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;
}
#if defined(CONFIG_MP_MSTAR_STR_BASE)
// for mstar str, we skip wakelock
// and earlysuspend/lateresume to speedup suspend
if (len == 4 && !strncmp(buf, "mstr", len)) {
state = PM_SUSPEND_MEM;
pm_is_mstar_str = 1;
error = enter_state(state);
pm_is_mstar_str = 0;
goto Exit;
}
#endif
#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)
#ifdef CONFIG_EARLYSUSPEND
if (state == PM_SUSPEND_ON || valid_state(state)) {
error = 0;
request_suspend_state(state);
}
#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
char *p;
int len;
int error = -EINVAL;
if (factory_mode == 0)
{
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)) {
#ifdef CONFIG_EARLYSUSPEND
if (state == PM_SUSPEND_ON || valid_state(state)) {
error = 0;
request_suspend_state(state);
break;
}
#else
error = pm_suspend(state);
#endif
}
}
#endif
Exit:
return error ? error : n;
}
else
{
return 0;
}
}
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
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)) {
printk(KERN_ERR "entering hibernate");
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;
}
printk(KERN_ERR "entering sleep state = %d\n", state);
if (state < PM_SUSPEND_MAX && *s)
{
#ifdef CONFIG_EARLYSUSPEND
if (state == PM_SUSPEND_ON || valid_state(state)) {
error = 0;
request_suspend_state(state);
} else {
printk(KERN_ERR "not valid state with state = %d", state);
}
#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
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) { /*LGE_CHANGE : [email protected] fix bug in suspend statics update*/
#ifdef CONFIG_EARLYSUSPEND
if (state == PM_SUSPEND_ON || valid_state(state)) {
error = 0;
request_suspend_state(state);
}
#else
error = enter_state(state);
if (error) {
suspend_stats.fail++;
dpm_save_failed_errno(error);
} else
suspend_stats.success++;
#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
char *p;
int len;
int error = -EINVAL;
pr_info("%s\n",__func__);
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)
#ifdef CONFIG_EARLYSUSPEND
if (state == PM_SUSPEND_ON || valid_state(state)) {
error = 0;
pr_info("%s invoking request_suspend_state - state = %d\n",__func__,state);
request_suspend_state(state);
}
#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)
{
suspend_state_t state;
int error;
error = pm_autosleep_lock();
if (error)
return error;
if (pm_autosleep_state() > PM_SUSPEND_ON) {
error = -EBUSY;
goto out;
}
state = decode_state(buf, n);
if (state < PM_SUSPEND_MAX) {
#ifdef CONFIG_EARLYSUSPEND
if (state == PM_SUSPEND_ON || valid_state(state)) {
error = 0;
request_suspend_state(state);
}
#else
error = pm_suspend(state);
#endif
}
else if (state == PM_SUSPEND_MAX)
error = hibernate();
else
error = -EINVAL;
out:
pm_autosleep_unlock();
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;
}
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
char *p;
int len;
int error = -EINVAL;
#ifdef CONFIG_PM_DEEPSLEEP
char temp[20];
#endif
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_PM_DEEPSLEEP
if (sizeof(temp) - 1 < len) {
len = sizeof(temp)-1;
printk(KERN_ERR "pm states is invalid\n");
}
memset(temp, 0, sizeof(temp));
strncpy(temp, buf, len);
if (len == 9 && !strncmp(temp, "deepsleep", len)) {
s = &pm_states[PM_SUSPEND_MEM];
if (strlen(*s) > sizeof(temp) - 1) {
printk(KERN_ERR "pm states overflow\n");
} else {
memset(temp, 0, sizeof(temp));
strncpy(temp, *s, strlen(*s));
pm_deepsleep_enabled = 1;
}
} else if (pm_deepsleep_enabled == 1 && len == 2
&& !strncmp(temp, "on", len)) {
pm_deepsleep_enabled = 0;
}
#endif
#ifdef CONFIG_SUSPEND
#ifdef CONFIG_PM_DEEPSLEEP
for (s = &pm_states[state]; state < PM_SUSPEND_MAX; s++, state++) {
if (*s && len == strlen(*s) && !strncmp(temp, *s, len))
break;
}
#else
for (s = &pm_states[state]; state < PM_SUSPEND_MAX; s++, state++) {
if (*s && len == strlen(*s) && !strncmp(buf, *s, len))
break;
}
#endif
if (state < PM_SUSPEND_MAX && *s) {
#ifdef CONFIG_EARLYSUSPEND
if (state == PM_SUSPEND_ON || valid_state(state)) {
error = 0;
request_suspend_state(state);
}
#else
error = enter_state(state);
#endif
}
#endif
Exit:
return error ? error : n;
}
