1394 	struct devfreq *df = to_devfreq(dev);  in name_show()  local
1395 	return sprintf(buf, "%s\n", dev_name(df->dev.parent));  in name_show()
1402 	struct devfreq *df = to_devfreq(dev);  in governor_show()  local
1404 	if (!df->governor)  in governor_show()
1407 	return sprintf(buf, "%s\n", df->governor->name);  in governor_show()
1413 	struct devfreq *df = to_devfreq(dev);  in governor_store()  local
1418 	if (!df->governor)  in governor_store()
1431 	if (df->governor == governor) {  in governor_store()
1434 	} else if (IS_SUPPORTED_FLAG(df->governor->flags, IMMUTABLE)  in governor_store()
1444 	ret = df->governor->event_handler(df, DEVFREQ_GOV_STOP, NULL);  in governor_store()
1447 			 __func__, df->governor->name, ret);  in governor_store()
1450 	remove_sysfs_files(df, df->governor);  in governor_store()
1456 	prev_governor = df->governor;  in governor_store()
1457 	df->governor = governor;  in governor_store()
1458 	ret = df->governor->event_handler(df, DEVFREQ_GOV_START, NULL);  in governor_store()
1461 			 __func__, df->governor->name, ret);  in governor_store()
1464 		df->governor = prev_governor;  in governor_store()
1465 		ret = df->governor->event_handler(df, DEVFREQ_GOV_START, NULL);  in governor_store()
1470 			df->governor = NULL;  in governor_store()
1479 	create_sysfs_files(df, df->governor);  in governor_store()
1494 	struct devfreq *df = to_devfreq(d);  in available_governors_show()  local
1497 	if (!df->governor)  in available_governors_show()
1506 	if (IS_SUPPORTED_FLAG(df->governor->flags, IMMUTABLE)) {  in available_governors_show()
1508 				  "%s ", df->governor->name);  in available_governors_show()
1540 	struct devfreq *df = to_devfreq(dev);  in cur_freq_show()  local
1542 	if (!df->profile)  in cur_freq_show()
1545 	if (df->profile->get_cur_freq &&  in cur_freq_show()
1546 		!df->profile->get_cur_freq(df->dev.parent, &freq))  in cur_freq_show()
1549 	return sprintf(buf, "%lu\n", df->previous_freq);  in cur_freq_show()
1556 	struct devfreq *df = to_devfreq(dev);  in target_freq_show()  local
1558 	return sprintf(buf, "%lu\n", df->previous_freq);  in target_freq_show()
1565 	struct devfreq *df = to_devfreq(dev);  in min_freq_store()  local
1573 	if (!dev_pm_qos_request_active(&df->user_min_freq_req))  in min_freq_store()
1581 	ret = dev_pm_qos_update_request(&df->user_min_freq_req,  in min_freq_store()
1592 	struct devfreq *df = to_devfreq(dev);  in min_freq_show()  local
1595 	mutex_lock(&df->lock);  in min_freq_show()
1596 	devfreq_get_freq_range(df, &min_freq, &max_freq);  in min_freq_show()
1597 	mutex_unlock(&df->lock);  in min_freq_show()
1606 	struct devfreq *df = to_devfreq(dev);  in max_freq_store()  local
1614 	if (!dev_pm_qos_request_active(&df->user_max_freq_req))  in max_freq_store()
1636 	ret = dev_pm_qos_update_request(&df->user_max_freq_req, value);  in max_freq_store()
1646 	struct devfreq *df = to_devfreq(dev);  in max_freq_show()  local
1649 	mutex_lock(&df->lock);  in max_freq_show()
1650 	devfreq_get_freq_range(df, &min_freq, &max_freq);  in max_freq_show()
1651 	mutex_unlock(&df->lock);  in max_freq_show()
1661 	struct devfreq *df = to_devfreq(d);  in available_frequencies_show()  local
1665 	if (!df->profile)  in available_frequencies_show()
1668 	mutex_lock(&df->lock);  in available_frequencies_show()
1670 	for (i = 0; i < df->max_state; i++)  in available_frequencies_show()
1672 				"%lu ", df->freq_table[i]);  in available_frequencies_show()
1674 	mutex_unlock(&df->lock);  in available_frequencies_show()
1688 	struct devfreq *df = to_devfreq(dev);  in trans_stat_show()  local
1693 	if (!df->profile)  in trans_stat_show()
1695 	max_state = df->max_state;  in trans_stat_show()
1700 	mutex_lock(&df->lock);  in trans_stat_show()
1701 	if (!df->stop_polling &&  in trans_stat_show()
1702 			devfreq_update_status(df, df->previous_freq)) {  in trans_stat_show()
1703 		mutex_unlock(&df->lock);  in trans_stat_show()
1706 	mutex_unlock(&df->lock);  in trans_stat_show()
1712 				df->freq_table[i]);  in trans_stat_show()
1717 		if (df->freq_table[i] == df->previous_freq)  in trans_stat_show()
1722 		len += sprintf(buf + len, "%10lu:", df->freq_table[i]);  in trans_stat_show()
1725 				df->stats.trans_table[(i * max_state) + j]);  in trans_stat_show()
1728 			jiffies64_to_msecs(df->stats.time_in_state[i]));  in trans_stat_show()
1732 					df->stats.total_trans);  in trans_stat_show()
1740 	struct devfreq *df = to_devfreq(dev);  in trans_stat_store()  local
1743 	if (!df->profile)  in trans_stat_store()
1746 	if (df->max_state == 0)  in trans_stat_store()
1753 	mutex_lock(&df->lock);  in trans_stat_store()
1754 	memset(df->stats.time_in_state, 0, (df->max_state *  in trans_stat_store()
1755 					sizeof(*df->stats.time_in_state)));  in trans_stat_store()
1756 	memset(df->stats.trans_table, 0, array3_size(sizeof(unsigned int),  in trans_stat_store()
1757 					df->max_state,  in trans_stat_store()
1758 					df->max_state));  in trans_stat_store()
1759 	df->stats.total_trans = 0;  in trans_stat_store()
1760 	df->stats.last_update = get_jiffies_64();  in trans_stat_store()
1761 	mutex_unlock(&df->lock);  in trans_stat_store()
1784 	struct devfreq *df = to_devfreq(dev);  in polling_interval_show()  local
1786 	if (!df->profile)  in polling_interval_show()
1789 	return sprintf(buf, "%d\n", df->profile->polling_ms);  in polling_interval_show()
1796 	struct devfreq *df = to_devfreq(dev);  in polling_interval_store()  local
1800 	if (!df->governor)  in polling_interval_store()
1807 	df->governor->event_handler(df, DEVFREQ_GOV_UPDATE_INTERVAL, &value);  in polling_interval_store()
1817 	struct devfreq *df = to_devfreq(dev);  in timer_show()  local
1819 	if (!df->profile)  in timer_show()
1822 	return sprintf(buf, "%s\n", timer_name[df->profile->timer]);  in timer_show()
1828 	struct devfreq *df = to_devfreq(dev);  in timer_store()  local
1833 	if (!df->governor || !df->profile)  in timer_store()
1852 	if (df->profile->timer == timer) {  in timer_store()
1857 	mutex_lock(&df->lock);  in timer_store()
1858 	df->profile->timer = timer;  in timer_store()
1859 	mutex_unlock(&df->lock);  in timer_store()
1861 	ret = df->governor->event_handler(df, DEVFREQ_GOV_STOP, NULL);  in timer_store()
1864 			 __func__, df->governor->name, ret);  in timer_store()
1868 	ret = df->governor->event_handler(df, DEVFREQ_GOV_START, NULL);  in timer_store()
1871 			 __func__, df->governor->name, ret);  in timer_store()
1877 #define CREATE_SYSFS_FILE(df, name)					\  argument
1880 	ret = sysfs_create_file(&df->dev.kobj, &dev_attr_##name.attr);	\
1882 		dev_warn(&df->dev,					\