diff options
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/supply/bq27xxx_battery.c | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c index fe1b0af143ca..750fda543308 100644 --- a/drivers/power/supply/bq27xxx_battery.c +++ b/drivers/power/supply/bq27xxx_battery.c @@ -1777,19 +1777,26 @@ static bool bq27xxx_battery_capacity_inaccurate(struct bq27xxx_device_info *di, return false; } -static int bq27xxx_battery_read_health(struct bq27xxx_device_info *di) +static int bq27xxx_battery_read_health(struct bq27xxx_device_info *di, + union power_supply_propval *val) { + int health; + /* Unlikely but important to return first */ if (unlikely(bq27xxx_battery_overtemp(di, di->cache.flags))) - return POWER_SUPPLY_HEALTH_OVERHEAT; - if (unlikely(bq27xxx_battery_undertemp(di, di->cache.flags))) - return POWER_SUPPLY_HEALTH_COLD; - if (unlikely(bq27xxx_battery_dead(di, di->cache.flags))) - return POWER_SUPPLY_HEALTH_DEAD; - if (unlikely(bq27xxx_battery_capacity_inaccurate(di, di->cache.flags))) - return POWER_SUPPLY_HEALTH_CALIBRATION_REQUIRED; - - return POWER_SUPPLY_HEALTH_GOOD; + health = POWER_SUPPLY_HEALTH_OVERHEAT; + else if (unlikely(bq27xxx_battery_undertemp(di, di->cache.flags))) + health = POWER_SUPPLY_HEALTH_COLD; + else if (unlikely(bq27xxx_battery_dead(di, di->cache.flags))) + health = POWER_SUPPLY_HEALTH_DEAD; + else if (unlikely(bq27xxx_battery_capacity_inaccurate(di, di->cache.flags))) + health = POWER_SUPPLY_HEALTH_CALIBRATION_REQUIRED; + else + health = POWER_SUPPLY_HEALTH_GOOD; + + val->intval = health; + + return 0; } static bool bq27xxx_battery_is_full(struct bq27xxx_device_info *di, int flags) @@ -1874,7 +1881,6 @@ static void bq27xxx_battery_update_unlocked(struct bq27xxx_device_info *di) if (cache.flags >= 0) { cache.capacity = bq27xxx_battery_read_soc(di); di->cache.flags = cache.flags; - cache.health = bq27xxx_battery_read_health(di); /* * On gauges with signed current reporting the current must be @@ -2092,7 +2098,7 @@ static int bq27xxx_battery_get_property(struct power_supply *psy, ret = bq27xxx_battery_pwr_avg(di, val); break; case POWER_SUPPLY_PROP_HEALTH: - ret = bq27xxx_simple_value(di->cache.health, val); + ret = bq27xxx_battery_read_health(di, val); break; case POWER_SUPPLY_PROP_MANUFACTURER: val->strval = BQ27XXX_MANUFACTURER; |