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-rw-r--r--drivers/power/supply/bq27xxx_battery.c30
-rw-r--r--include/linux/power/bq27xxx_battery.h1
2 files changed, 18 insertions, 13 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;
diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h
index d743270799d7..5180dc9f1706 100644
--- a/include/linux/power/bq27xxx_battery.h
+++ b/include/linux/power/bq27xxx_battery.h
@@ -49,7 +49,6 @@ struct bq27xxx_access_methods {
struct bq27xxx_reg_cache {
int capacity;
int flags;
- int health;
};
struct bq27xxx_device_info {