46 	struct wf_sat		*sat;  member
55 	struct wf_sat *sat;  in smu_sat_get_sdb_partition()  local
63 	if (sat_id > 1 || (sat = sats[sat_id]) == NULL)  in smu_sat_get_sdb_partition()
66 	err = i2c_smbus_write_word_data(sat->i2c, 8, id << 8);  in smu_sat_get_sdb_partition()
72 	err = i2c_smbus_read_word_data(sat->i2c, 9);  in smu_sat_get_sdb_partition()
90 		err = i2c_smbus_read_i2c_block_data(sat->i2c, 0xa, 4, data);  in smu_sat_get_sdb_partition()
102 	printk(KERN_DEBUG "sat %d partition %x:", sat_id, id);  in smu_sat_get_sdb_partition()
116 static int wf_sat_read_cache(struct wf_sat *sat)  in wf_sat_read_cache()  argument
120 	err = i2c_smbus_read_i2c_block_data(sat->i2c, 0x3f, 16, sat->cache);  in wf_sat_read_cache()
123 	sat->last_read = jiffies;  in wf_sat_read_cache()
130 			       16, 1, sat->cache, 16, false);  in wf_sat_read_cache()
139 	struct wf_sat *sat = sens->sat;  in wf_sat_sensor_get()  local
143 	if (sat->i2c == NULL)  in wf_sat_sensor_get()
146 	mutex_lock(&sat->mutex);  in wf_sat_sensor_get()
147 	if (time_after(jiffies, (sat->last_read + MAX_AGE))) {  in wf_sat_sensor_get()
148 		err = wf_sat_read_cache(sat);  in wf_sat_sensor_get()
154 	val = ((sat->cache[i] << 8) + sat->cache[i+1]) << sens->shift;  in wf_sat_sensor_get()
158 		val = (val * ((sat->cache[i] << 8) + sat->cache[i+1])) >> 4;  in wf_sat_sensor_get()
165 	mutex_unlock(&sat->mutex);  in wf_sat_sensor_get()
171 	struct wf_sat *sat = container_of(ref, struct wf_sat, ref);  in wf_sat_release()  local
173 	if (sat->nr >= 0)  in wf_sat_release()
174 		sats[sat->nr] = NULL;  in wf_sat_release()
175 	kfree(sat);  in wf_sat_release()
181 	struct wf_sat *sat = sens->sat;  in wf_sat_sensor_release()  local
184 	kref_put(&sat->ref, wf_sat_release);  in wf_sat_sensor_release()
197 	struct wf_sat *sat;  in wf_sat_probe()  local
207 	sat = kzalloc(sizeof(struct wf_sat), GFP_KERNEL);  in wf_sat_probe()
208 	if (sat == NULL)  in wf_sat_probe()
210 	sat->nr = -1;  in wf_sat_probe()
211 	sat->node = of_node_get(dev);  in wf_sat_probe()
212 	kref_init(&sat->ref);  in wf_sat_probe()
213 	mutex_init(&sat->mutex);  in wf_sat_probe()
214 	sat->i2c = client;  in wf_sat_probe()
215 	INIT_LIST_HEAD(&sat->sensors);  in wf_sat_probe()
216 	i2c_set_clientdata(client, sat);  in wf_sat_probe()
244 		if (sat->nr < 0)  in wf_sat_probe()
245 			sat->nr = chip;  in wf_sat_probe()
246 		else if (sat->nr != chip) {  in wf_sat_probe()
248 			       "multiple CPU chips on one SAT (%s)\n", loc);  in wf_sat_probe()
276 		sens->sat = sat;  in wf_sat_probe()
284 			list_add(&sens->link, &sat->sensors);  in wf_sat_probe()
285 			kref_get(&sat->ref);  in wf_sat_probe()
293 		cpu = 2 * sat->nr + core;  in wf_sat_probe()
303 		sens->sat = sat;  in wf_sat_probe()
311 			list_add(&sens->link, &sat->sensors);  in wf_sat_probe()
312 			kref_get(&sat->ref);  in wf_sat_probe()
316 	if (sat->nr >= 0)  in wf_sat_probe()
317 		sats[sat->nr] = sat;  in wf_sat_probe()
324 	struct wf_sat *sat = i2c_get_clientdata(client);  in wf_sat_remove()  local
328 	while(!list_empty(&sat->sensors)) {  in wf_sat_remove()
329 		sens = list_first_entry(&sat->sensors,  in wf_sat_remove()
334 	sat->i2c = NULL;  in wf_sat_remove()
335 	kref_put(&sat->ref, wf_sat_release);  in wf_sat_remove()
341 	{ "MAC,smu-sat", 0 },
347 	{ .compatible = "smu-sat", },