Lines Matching refs:device_state
1244 /* Store groups_list in device_state */
1245 counter->device_state->groups_list = groups_list;
1246 counter->device_state->num_groups = num_groups;
1256 struct counter_device_state *const device_state)
1264 device_state->groups = kcalloc(device_state->num_groups + 1,
1265 sizeof(*device_state->groups),
1267 if (!device_state->groups)
1271 for (i = 0; i < device_state->num_groups; i++) {
1272 group = device_state->groups_list + i;
1288 device_state->groups[i] = &group->attr_group;
1291 device_state->dev.groups = device_state->groups;
1297 group = device_state->groups_list + i;
1301 kfree(device_state->groups);
1311 struct counter_device_state *const device_state = counter->device_state;
1313 kfree(device_state->groups);
1314 counter_device_groups_list_free(device_state->groups_list,
1315 device_state->num_groups);
1316 ida_simple_remove(&counter_ida, device_state->id);
1317 kfree(device_state);
1339 struct counter_device_state *device_state;
1343 device_state = kzalloc(sizeof(*device_state), GFP_KERNEL);
1344 if (!device_state)
1346 counter->device_state = device_state;
1349 device_state->id = ida_simple_get(&counter_ida, 0, 0, GFP_KERNEL);
1350 if (device_state->id < 0) {
1351 err = device_state->id;
1356 device_state->dev.type = &counter_device_type;
1357 device_state->dev.bus = &counter_bus_type;
1359 device_state->dev.parent = counter->parent;
1360 device_state->dev.of_node = counter->parent->of_node;
1362 dev_set_name(&device_state->dev, "counter%d", device_state->id);
1363 device_initialize(&device_state->dev);
1364 dev_set_drvdata(&device_state->dev, counter);
1372 err = counter_device_groups_prepare(device_state);
1377 err = device_add(&device_state->dev);
1384 kfree(device_state->groups);
1386 counter_device_groups_list_free(device_state->groups_list,
1387 device_state->num_groups);
1389 ida_simple_remove(&counter_ida, device_state->id);
1391 kfree(device_state);
1405 device_del(&counter->device_state->dev);