diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/battery.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 1423b0c0cd2..a0a178dd189 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -174,6 +174,15 @@ static int acpi_battery_get_property(struct power_supply *psy, break; case POWER_SUPPLY_PROP_CURRENT_NOW: val->intval = battery->current_now * 1000; + /* if power units are mW, convert to mA by + dividing by current voltage (mV/1000) */ + if (!battery->power_unit) { + if (battery->voltage_now) { + val->intval /= battery->voltage_now; + val->intval *= 1000; + } else + val->intval = -1; + } break; case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN: case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN: |