54 	struct wf_sat		*sat;  member
63 	struct wf_sat *sat;  in smu_sat_get_sdb_partition()  local
71 	if (sat_id > 1 || (sat = sats[sat_id]) == NULL)  in smu_sat_get_sdb_partition()
74 	err = i2c_smbus_write_word_data(sat->i2c, 8, id << 8);  in smu_sat_get_sdb_partition()
80 	err = i2c_smbus_read_word_data(sat->i2c, 9);  in smu_sat_get_sdb_partition()
98 		err = i2c_smbus_read_i2c_block_data(sat->i2c, 0xa, 4, data);  in smu_sat_get_sdb_partition()
127 static int wf_sat_read_cache(struct wf_sat *sat)  in wf_sat_read_cache()  argument
131 	err = i2c_smbus_read_i2c_block_data(sat->i2c, 0x3f, 16, sat->cache);  in wf_sat_read_cache()
134 	sat->last_read = jiffies;  in wf_sat_read_cache()
140 			DBG(" %.2x", sat->cache[i]);  in wf_sat_read_cache()
150 	struct wf_sat *sat = sens->sat;  in wf_sat_sensor_get()  local
154 	if (sat->i2c == NULL)  in wf_sat_sensor_get()
157 	mutex_lock(&sat->mutex);  in wf_sat_sensor_get()
158 	if (time_after(jiffies, (sat->last_read + MAX_AGE))) {  in wf_sat_sensor_get()
159 		err = wf_sat_read_cache(sat);  in wf_sat_sensor_get()
165 	val = ((sat->cache[i] << 8) + sat->cache[i+1]) << sens->shift;  in wf_sat_sensor_get()
169 		val = (val * ((sat->cache[i] << 8) + sat->cache[i+1])) >> 4;  in wf_sat_sensor_get()
176 	mutex_unlock(&sat->mutex);  in wf_sat_sensor_get()
182 	struct wf_sat *sat = container_of(ref, struct wf_sat, ref);  in wf_sat_release()  local
184 	if (sat->nr >= 0)  in wf_sat_release()
185 		sats[sat->nr] = NULL;  in wf_sat_release()
186 	kfree(sat);  in wf_sat_release()
192 	struct wf_sat *sat = sens->sat;  in wf_sat_sensor_release()  local
195 	kref_put(&sat->ref, wf_sat_release);  in wf_sat_sensor_release()
208 	struct wf_sat *sat;  in wf_sat_probe()  local
218 	sat = kzalloc(sizeof(struct wf_sat), GFP_KERNEL);  in wf_sat_probe()
219 	if (sat == NULL)  in wf_sat_probe()
221 	sat->nr = -1;  in wf_sat_probe()
222 	sat->node = of_node_get(dev);  in wf_sat_probe()
223 	kref_init(&sat->ref);  in wf_sat_probe()
224 	mutex_init(&sat->mutex);  in wf_sat_probe()
225 	sat->i2c = client;  in wf_sat_probe()
226 	INIT_LIST_HEAD(&sat->sensors);  in wf_sat_probe()
227 	i2c_set_clientdata(client, sat);  in wf_sat_probe()
255 		if (sat->nr < 0)  in wf_sat_probe()
256 			sat->nr = chip;  in wf_sat_probe()
257 		else if (sat->nr != chip) {  in wf_sat_probe()
287 		sens->sat = sat;  in wf_sat_probe()
295 			list_add(&sens->link, &sat->sensors);  in wf_sat_probe()
296 			kref_get(&sat->ref);  in wf_sat_probe()
304 		cpu = 2 * sat->nr + core;  in wf_sat_probe()
314 		sens->sat = sat;  in wf_sat_probe()
322 			list_add(&sens->link, &sat->sensors);  in wf_sat_probe()
323 			kref_get(&sat->ref);  in wf_sat_probe()
327 	if (sat->nr >= 0)  in wf_sat_probe()
328 		sats[sat->nr] = sat;  in wf_sat_probe()
335 	struct wf_sat *sat = i2c_get_clientdata(client);  in wf_sat_remove()  local
339 	while(!list_empty(&sat->sensors)) {  in wf_sat_remove()
340 		sens = list_first_entry(&sat->sensors,  in wf_sat_remove()
345 	sat->i2c = NULL;  in wf_sat_remove()
346 	kref_put(&sat->ref, wf_sat_release);  in wf_sat_remove()