-
- for (id = id_min; id <= id_max; id++) {
- battery = &sbs->battery[id];
- if (battery->alive == 0) {
- continue;
- }
-
- old_remaining_capacity = battery->capacity_now;
-
- old_present = battery->present;
-
- result = acpi_battery_select(battery);
- if (result) {
- ACPI_EXCEPTION((AE_INFO, AE_ERROR,
- "acpi_battery_select() failed"));
- }
-
- result = acpi_battery_get_present(battery);
- if (result) {
- ACPI_EXCEPTION((AE_INFO, AE_ERROR,
- "acpi_battery_get_present() failed"));
- }
-
- new_present = battery->present;
-
- do_battery_init = ((old_present != new_present)
- && new_present);
- if (!new_present)
- goto event;
- if (do_ac_init || do_battery_init) {
- result = acpi_battery_init(battery);
- if (result) {
- ACPI_EXCEPTION((AE_INFO, AE_ERROR,
- "acpi_battery_init() "
- "failed"));
- }
- }
- if (sbs_zombie(sbs)) {
- goto end;
- }
-
- if ((data_type == DATA_TYPE_COMMON
- || data_type == DATA_TYPE_INFO)
- && new_present) {
- result = acpi_battery_get_info(battery);
- if (result) {
- ACPI_EXCEPTION((AE_INFO, AE_ERROR,
- "acpi_battery_get_info() failed"));
- }
- }
- if (data_type == DATA_TYPE_INFO) {
- continue;
- }
- if (sbs_zombie(sbs)) {
- goto end;
- }
-
- if ((data_type == DATA_TYPE_COMMON
- || data_type == DATA_TYPE_STATE)
- && new_present) {
- result = acpi_battery_get_state(battery);
- if (result) {
- ACPI_EXCEPTION((AE_INFO, AE_ERROR,
- "acpi_battery_get_state() failed"));
- }
- }
- if (data_type == DATA_TYPE_STATE) {
- goto event;
- }
- if (sbs_zombie(sbs)) {
- goto end;
- }
-
- if ((data_type == DATA_TYPE_COMMON
- || data_type == DATA_TYPE_ALARM)
- && new_present) {
- result = acpi_battery_get_alarm(battery);
- if (result) {
- ACPI_EXCEPTION((AE_INFO, AE_ERROR,
- "acpi_battery_get_alarm() "
- "failed"));
- }
- }
- if (data_type == DATA_TYPE_ALARM) {
- continue;
- }
- if (sbs_zombie(sbs)) {
- goto end;
- }
-
- event:
-
- if (old_present != new_present || do_ac_init ||
- old_remaining_capacity !=
- battery->capacity_now) {
- sprintf(dir_name, ACPI_BATTERY_DIR_NAME, id);
- result = acpi_bus_generate_proc_event4(ACPI_BATTERY_CLASS,
- dir_name,
- ACPI_SBS_BATTERY_NOTIFY_STATUS,
- new_present);
- acpi_bus_generate_netlink_event(ACPI_BATTERY_CLASS, dir_name,
- ACPI_SBS_BATTERY_NOTIFY_STATUS,
- new_present);
- if (result) {
- ACPI_EXCEPTION((AE_INFO, AE_ERROR,
- "acpi_bus_generate_proc_event4() "
- "failed"));
- }
+ if (sbs->manager_present) {
+ for (id = 0; id < MAX_SBS_BAT; ++id) {
+ if (!(sbs->batteries_supported & (1 << id)))
+ continue;
+ bat = &sbs->battery[id];
+ saved_battery_state = bat->present;
+ acpi_battery_read(bat);
+ if (saved_battery_state == bat->present)
+ continue;
+#ifdef CONFIG_ACPI_PROC_EVENT
+ acpi_bus_generate_proc_event4(ACPI_BATTERY_CLASS,
+ bat->name,
+ ACPI_SBS_NOTIFY_STATUS,
+ bat->present);
+#endif
+#ifdef CONFIG_ACPI_SYSFS_POWER
+ kobject_uevent(&bat->bat.dev->kobj, KOBJ_CHANGE);
+#endif