pmu_battery: Fix battery full reporting

Prior to this patch, pmu_battery was unable to report battery full
status. This patch fixes the issue by adding a proper handling code
into pmu_bat_get_property(): if we're on AC and the battery isn't
charging, then the battery is considered full.
Signed-off-by: NThomas Champagne <lafeuil@gmail.com>
Acked-By: NDavid Woodhouse <David.Woodhouse@intel.com>
Signed-off-by: NAnton Vorontsov <cbouatmailru@gmail.com>

drivers/power/pmu_battery.c

@@ -89,6 +89,8 @@ static int pmu_bat_get_property(struct power_supply *psy,
 	case POWER_SUPPLY_PROP_STATUS:
 		if (pbi->flags & PMU_BATT_CHARGING)
 			val->intval = POWER_SUPPLY_STATUS_CHARGING;
+		else if (pmu_power_flags & PMU_PWR_AC_PRESENT)
+			val->intval = POWER_SUPPLY_STATUS_FULL;
 		else
 			val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
 		break;