65 	struct devfreq_cooling_device *dfc = cdev->devdata;  in devfreq_cooling_get_max_state()  local
67 	*state = dfc->max_state;  in devfreq_cooling_get_max_state()
75 	struct devfreq_cooling_device *dfc = cdev->devdata;  in devfreq_cooling_get_cur_state()  local
77 	*state = dfc->cooling_state;  in devfreq_cooling_get_cur_state()
85 	struct devfreq_cooling_device *dfc = cdev->devdata;  in devfreq_cooling_set_cur_state()  local
86 	struct devfreq *df = dfc->devfreq;  in devfreq_cooling_set_cur_state()
91 	if (state == dfc->cooling_state)  in devfreq_cooling_set_cur_state()
96 	if (state > dfc->max_state)  in devfreq_cooling_set_cur_state()
99 	if (dfc->em_pd) {  in devfreq_cooling_set_cur_state()
100 		perf_idx = dfc->max_state - state;  in devfreq_cooling_set_cur_state()
101 		freq = dfc->em_pd->table[perf_idx].frequency * 1000;  in devfreq_cooling_set_cur_state()
103 		freq = dfc->freq_table[state];  in devfreq_cooling_set_cur_state()
106 	dev_pm_qos_update_request(&dfc->req_max_freq,  in devfreq_cooling_set_cur_state()
109 	dfc->cooling_state = state;  in devfreq_cooling_set_cur_state()
179 	struct devfreq_cooling_device *dfc = cdev->devdata;  in devfreq_cooling_get_requested_power()  local
180 	struct devfreq *df = dfc->devfreq;  in devfreq_cooling_get_requested_power()
193 	if (dfc->power_ops && dfc->power_ops->get_real_power) {  in devfreq_cooling_get_requested_power()
200 		res = dfc->power_ops->get_real_power(df, power, freq, voltage);  in devfreq_cooling_get_requested_power()
202 			state = dfc->capped_state;  in devfreq_cooling_get_requested_power()
203 			dfc->res_util = dfc->em_pd->table[state].power;  in devfreq_cooling_get_requested_power()
204 			dfc->res_util *= SCALE_ERROR_MITIGATION;  in devfreq_cooling_get_requested_power()
207 				dfc->res_util /= *power;  in devfreq_cooling_get_requested_power()
213 		perf_idx = get_perf_idx(dfc->em_pd, freq / 1000);  in devfreq_cooling_get_requested_power()
222 		*power = dfc->em_pd->table[perf_idx].power;  in devfreq_cooling_get_requested_power()
232 	dfc->res_util = SCALE_ERROR_MITIGATION;  in devfreq_cooling_get_requested_power()
239 	struct devfreq_cooling_device *dfc = cdev->devdata;  in devfreq_cooling_state2power()  local
242 	if (state > dfc->max_state)  in devfreq_cooling_state2power()
245 	perf_idx = dfc->max_state - state;  in devfreq_cooling_state2power()
246 	*power = dfc->em_pd->table[perf_idx].power;  in devfreq_cooling_state2power()
254 	struct devfreq_cooling_device *dfc = cdev->devdata;  in devfreq_cooling_power2state()  local
255 	struct devfreq *df = dfc->devfreq;  in devfreq_cooling_power2state()
267 	if (dfc->power_ops && dfc->power_ops->get_real_power) {  in devfreq_cooling_power2state()
269 		est_power = power * dfc->res_util;  in devfreq_cooling_power2state()
282 	for (i = dfc->max_state; i > 0; i--)  in devfreq_cooling_power2state()
283 		if (est_power >= dfc->em_pd->table[i].power)  in devfreq_cooling_power2state()
286 	*state = dfc->max_state - i;  in devfreq_cooling_power2state()
287 	dfc->capped_state = *state;  in devfreq_cooling_power2state()
310 static int devfreq_cooling_gen_tables(struct devfreq_cooling_device *dfc,  in devfreq_cooling_gen_tables()  argument
313 	struct devfreq *df = dfc->devfreq;  in devfreq_cooling_gen_tables()
318 	dfc->freq_table = kcalloc(num_opps, sizeof(*dfc->freq_table),  in devfreq_cooling_gen_tables()
320 	if (!dfc->freq_table)  in devfreq_cooling_gen_tables()
328 			kfree(dfc->freq_table);  in devfreq_cooling_gen_tables()
333 		dfc->freq_table[i] = freq;  in devfreq_cooling_gen_tables()
360 	struct devfreq_cooling_device *dfc;  in of_devfreq_cooling_register_power()  local
364 	dfc = kzalloc(sizeof(*dfc), GFP_KERNEL);  in of_devfreq_cooling_register_power()
365 	if (!dfc)  in of_devfreq_cooling_register_power()
368 	dfc->devfreq = df;  in of_devfreq_cooling_register_power()
370 	dfc->em_pd = em_pd_get(dev);  in of_devfreq_cooling_register_power()
371 	if (dfc->em_pd) {  in of_devfreq_cooling_register_power()
377 		dfc->power_ops = dfc_power;  in of_devfreq_cooling_register_power()
379 		num_opps = em_pd_nr_perf_states(dfc->em_pd);  in of_devfreq_cooling_register_power()
386 		err = devfreq_cooling_gen_tables(dfc, num_opps);  in of_devfreq_cooling_register_power()
397 	dfc->max_state = num_opps - 1;  in of_devfreq_cooling_register_power()
399 	err = dev_pm_qos_add_request(dev, &dfc->req_max_freq,  in of_devfreq_cooling_register_power()
410 	cdev = thermal_of_cooling_device_register(np, name, dfc,  in of_devfreq_cooling_register_power()
422 	dfc->cdev = cdev;  in of_devfreq_cooling_register_power()
427 	dev_pm_qos_remove_request(&dfc->req_max_freq);  in of_devfreq_cooling_register_power()
429 	kfree(dfc->freq_table);  in of_devfreq_cooling_register_power()
431 	kfree(dfc);  in of_devfreq_cooling_register_power()
512 	struct devfreq_cooling_device *dfc;  in devfreq_cooling_unregister()  local
518 	dfc = cdev->devdata;  in devfreq_cooling_unregister()
519 	dev = dfc->devfreq->dev.parent;  in devfreq_cooling_unregister()
521 	thermal_cooling_device_unregister(dfc->cdev);  in devfreq_cooling_unregister()
522 	dev_pm_qos_remove_request(&dfc->req_max_freq);  in devfreq_cooling_unregister()
526 	kfree(dfc->freq_table);  in devfreq_cooling_unregister()
527 	kfree(dfc);  in devfreq_cooling_unregister()