22 	struct devfreq_dev_status *stat;  in devfreq_simple_ondemand_func()  local
32 	stat = &df->last_status;  in devfreq_simple_ondemand_func()
45 	if (stat->total_time == 0) {  in devfreq_simple_ondemand_func()
51 	if (stat->busy_time >= (1 << 24) || stat->total_time >= (1 << 24)) {  in devfreq_simple_ondemand_func()
52 		stat->busy_time >>= 7;  in devfreq_simple_ondemand_func()
53 		stat->total_time >>= 7;  in devfreq_simple_ondemand_func()
57 	if (stat->busy_time * 100 >  in devfreq_simple_ondemand_func()
58 	    stat->total_time * dfso_upthreshold) {  in devfreq_simple_ondemand_func()
64 	if (stat->current_frequency == 0) {  in devfreq_simple_ondemand_func()
70 	if (stat->busy_time * 100 >  in devfreq_simple_ondemand_func()
71 	    stat->total_time * (dfso_upthreshold - dfso_downdifferential)) {  in devfreq_simple_ondemand_func()
72 		*freq = stat->current_frequency;  in devfreq_simple_ondemand_func()
77 	a = stat->busy_time;  in devfreq_simple_ondemand_func()
78 	a *= stat->current_frequency;  in devfreq_simple_ondemand_func()
79 	b = div_u64(a, stat->total_time);  in devfreq_simple_ondemand_func()