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power: supply: sc27xx: Make sure the alarm capacity is larger than 0

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We must make sure the alarm capacity is larger than 0, to help to
calibrate the low battery capacity.

Signed-off-by: Yuanjiang Yu <yuanjiang.yu@unisoc.com>
Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
This commit is contained in:
Yuanjiang Yu 2019-07-31 18:00:27 +08:00 committed by Sebastian Reichel
parent 7384b0e766
commit ff062d0694
1 changed files with 2 additions and 0 deletions
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2
drivers/power/supply/sc27xx_fuel_gauge.c
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@ -858,6 +858,8 @@ static int sc27xx_fgu_hw_init(struct sc27xx_fgu_data *data)
data->alarm_cap = power_supply_ocv2cap_simple(data->cap_table,
data->table_len,
data->min_volt);
if (!data->alarm_cap)
data->alarm_cap += 1;
power_supply_put_battery_info(data->battery, &info);