diff options
Diffstat (limited to 'drivers/acpi/battery.c')
| -rw-r--r-- | drivers/acpi/battery.c | 51 |
1 files changed, 39 insertions, 12 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 85a6c3c3631c..15cc7d5a6185 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -342,6 +342,20 @@ static enum power_supply_property charge_battery_props[] = { POWER_SUPPLY_PROP_SERIAL_NUMBER, }; +static enum power_supply_property charge_battery_full_cap_broken_props[] = { + POWER_SUPPLY_PROP_STATUS, + POWER_SUPPLY_PROP_PRESENT, + POWER_SUPPLY_PROP_TECHNOLOGY, + POWER_SUPPLY_PROP_CYCLE_COUNT, + POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN, + POWER_SUPPLY_PROP_VOLTAGE_NOW, + POWER_SUPPLY_PROP_CURRENT_NOW, + POWER_SUPPLY_PROP_CHARGE_NOW, + POWER_SUPPLY_PROP_MODEL_NAME, + POWER_SUPPLY_PROP_MANUFACTURER, + POWER_SUPPLY_PROP_SERIAL_NUMBER, +}; + static enum power_supply_property energy_battery_props[] = { POWER_SUPPLY_PROP_STATUS, POWER_SUPPLY_PROP_PRESENT, @@ -803,21 +817,34 @@ static void __exit battery_hook_exit(void) static int sysfs_add_battery(struct acpi_battery *battery) { struct power_supply_config psy_cfg = { .drv_data = battery, }; + bool full_cap_broken = false; + + if (!ACPI_BATTERY_CAPACITY_VALID(battery->full_charge_capacity) && + !ACPI_BATTERY_CAPACITY_VALID(battery->design_capacity)) + full_cap_broken = true; if (battery->power_unit == ACPI_BATTERY_POWER_UNIT_MA) { - battery->bat_desc.properties = charge_battery_props; - battery->bat_desc.num_properties = - ARRAY_SIZE(charge_battery_props); - } else if (!ACPI_BATTERY_CAPACITY_VALID( - battery->full_charge_capacity)) { - battery->bat_desc.properties = - energy_battery_full_cap_broken_props; - battery->bat_desc.num_properties = - ARRAY_SIZE(energy_battery_full_cap_broken_props); + if (full_cap_broken) { + battery->bat_desc.properties = + charge_battery_full_cap_broken_props; + battery->bat_desc.num_properties = + ARRAY_SIZE(charge_battery_full_cap_broken_props); + } else { + battery->bat_desc.properties = charge_battery_props; + battery->bat_desc.num_properties = + ARRAY_SIZE(charge_battery_props); + } } else { - battery->bat_desc.properties = energy_battery_props; - battery->bat_desc.num_properties = - ARRAY_SIZE(energy_battery_props); + if (full_cap_broken) { + battery->bat_desc.properties = + energy_battery_full_cap_broken_props; + battery->bat_desc.num_properties = + ARRAY_SIZE(energy_battery_full_cap_broken_props); + } else { + battery->bat_desc.properties = energy_battery_props; + battery->bat_desc.num_properties = + ARRAY_SIZE(energy_battery_props); + } } battery->bat_desc.name = acpi_device_bid(battery->device); |