67 	struct devfreq_cooling_device *dfc = cdev->devdata;  in devfreq_cooling_get_max_state()  local
69 	*state = dfc->max_state;  in devfreq_cooling_get_max_state()
77 	struct devfreq_cooling_device *dfc = cdev->devdata;  in devfreq_cooling_get_cur_state()  local
79 	*state = dfc->cooling_state;  in devfreq_cooling_get_cur_state()
87 	struct devfreq_cooling_device *dfc = cdev->devdata;  in devfreq_cooling_set_cur_state()  local
88 	struct devfreq *df = dfc->devfreq;  in devfreq_cooling_set_cur_state()
94 	if (state == dfc->cooling_state)  in devfreq_cooling_set_cur_state()
99 	if (state > dfc->max_state)  in devfreq_cooling_set_cur_state()
102 	if (dfc->em_pd) {  in devfreq_cooling_set_cur_state()
103 		perf_idx = dfc->max_state - state;  in devfreq_cooling_set_cur_state()
106 		table = em_perf_state_from_pd(dfc->em_pd);  in devfreq_cooling_set_cur_state()
110 		freq = dfc->freq_table[state];  in devfreq_cooling_set_cur_state()
113 	dev_pm_qos_update_request(&dfc->req_max_freq,  in devfreq_cooling_set_cur_state()
116 	dfc->cooling_state = state;  in devfreq_cooling_set_cur_state()
193 	struct devfreq_cooling_device *dfc = cdev->devdata;  in devfreq_cooling_get_requested_power()  local
194 	struct devfreq *df = dfc->devfreq;  in devfreq_cooling_get_requested_power()
208 	if (dfc->power_ops && dfc->power_ops->get_real_power) {  in devfreq_cooling_get_requested_power()
215 		res = dfc->power_ops->get_real_power(df, power, freq, voltage);  in devfreq_cooling_get_requested_power()
217 			state = dfc->max_state - dfc->capped_state;  in devfreq_cooling_get_requested_power()
221 			table = em_perf_state_from_pd(dfc->em_pd);  in devfreq_cooling_get_requested_power()
222 			dfc->res_util = table[state].power;  in devfreq_cooling_get_requested_power()
225 			dfc->res_util /= MICROWATT_PER_MILLIWATT;  in devfreq_cooling_get_requested_power()
227 			dfc->res_util *= SCALE_ERROR_MITIGATION;  in devfreq_cooling_get_requested_power()
230 				dfc->res_util /= *power;  in devfreq_cooling_get_requested_power()
236 		perf_idx = get_perf_idx(dfc->em_pd, freq / 1000);  in devfreq_cooling_get_requested_power()
246 		table = em_perf_state_from_pd(dfc->em_pd);  in devfreq_cooling_get_requested_power()
261 	dfc->res_util = SCALE_ERROR_MITIGATION;  in devfreq_cooling_get_requested_power()
268 	struct devfreq_cooling_device *dfc = cdev->devdata;  in devfreq_cooling_state2power()  local
272 	if (state > dfc->max_state)  in devfreq_cooling_state2power()
275 	perf_idx = dfc->max_state - state;  in devfreq_cooling_state2power()
278 	table = em_perf_state_from_pd(dfc->em_pd);  in devfreq_cooling_state2power()
290 	struct devfreq_cooling_device *dfc = cdev->devdata;  in devfreq_cooling_power2state()  local
291 	struct devfreq *df = dfc->devfreq;  in devfreq_cooling_power2state()
304 	if (dfc->power_ops && dfc->power_ops->get_real_power) {  in devfreq_cooling_power2state()
306 		est_power = power * dfc->res_util;  in devfreq_cooling_power2state()
320 	table = em_perf_state_from_pd(dfc->em_pd);  in devfreq_cooling_power2state()
321 	for (i = dfc->max_state; i > 0; i--) {  in devfreq_cooling_power2state()
330 	*state = dfc->max_state - i;  in devfreq_cooling_power2state()
331 	dfc->capped_state = *state;  in devfreq_cooling_power2state()
348 static int devfreq_cooling_gen_tables(struct devfreq_cooling_device *dfc,  in devfreq_cooling_gen_tables()  argument
351 	struct devfreq *df = dfc->devfreq;  in devfreq_cooling_gen_tables()
356 	dfc->freq_table = kcalloc(num_opps, sizeof(*dfc->freq_table),  in devfreq_cooling_gen_tables()
358 	if (!dfc->freq_table)  in devfreq_cooling_gen_tables()
366 			kfree(dfc->freq_table);  in devfreq_cooling_gen_tables()
371 		dfc->freq_table[i] = freq;  in devfreq_cooling_gen_tables()
398 	struct devfreq_cooling_device *dfc;  in of_devfreq_cooling_register_power()  local
405 	dfc = kzalloc(sizeof(*dfc), GFP_KERNEL);  in of_devfreq_cooling_register_power()
406 	if (!dfc)  in of_devfreq_cooling_register_power()
409 	dfc->devfreq = df;  in of_devfreq_cooling_register_power()
411 	ops = &dfc->cooling_ops;  in of_devfreq_cooling_register_power()
418 		dfc->em_pd = em;  in of_devfreq_cooling_register_power()
424 		dfc->power_ops = dfc_power;  in of_devfreq_cooling_register_power()
426 		num_opps = em_pd_nr_perf_states(dfc->em_pd);  in of_devfreq_cooling_register_power()
433 		err = devfreq_cooling_gen_tables(dfc, num_opps);  in of_devfreq_cooling_register_power()
444 	dfc->max_state = num_opps - 1;  in of_devfreq_cooling_register_power()
446 	err = dev_pm_qos_add_request(dev, &dfc->req_max_freq,  in of_devfreq_cooling_register_power()
457 	cdev = thermal_of_cooling_device_register(np, name, dfc, ops);  in of_devfreq_cooling_register_power()
468 	dfc->cdev = cdev;  in of_devfreq_cooling_register_power()
473 	dev_pm_qos_remove_request(&dfc->req_max_freq);  in of_devfreq_cooling_register_power()
475 	kfree(dfc->freq_table);  in of_devfreq_cooling_register_power()
477 	kfree(dfc);  in of_devfreq_cooling_register_power()
558 	struct devfreq_cooling_device *dfc;  in devfreq_cooling_unregister()  local
564 	dfc = cdev->devdata;  in devfreq_cooling_unregister()
565 	dev = dfc->devfreq->dev.parent;  in devfreq_cooling_unregister()
567 	thermal_cooling_device_unregister(dfc->cdev);  in devfreq_cooling_unregister()
568 	dev_pm_qos_remove_request(&dfc->req_max_freq);  in devfreq_cooling_unregister()
572 	kfree(dfc->freq_table);  in devfreq_cooling_unregister()
573 	kfree(dfc);  in devfreq_cooling_unregister()