do_percent
device_writel(dev, do_percent(val, dev->config->boost_up_threshold),
device_writel(dev, do_percent(val, dev->config->boost_down_threshold),
dev->boost_freq = do_percent(dev->boost_freq,
dev->boost_freq = do_percent(dev->boost_freq,
target_freq = do_percent(target_freq, avg_sustain_coef);