ACPI: battery: Update battery information upon sysfs read.

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de> Signed-off-by: Len Brown <len.brown@intel.com>
git-mirror · Oct 25, 2007 · b19073a · b19073a
1 parent 1544fdb
commit b19073a
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
@@ -130,6 +130,8 @@ static int acpi_battery_technology(struct acpi_battery *battery)
 	return POWER_SUPPLY_TECHNOLOGY_UNKNOWN;
 }
 
+static int acpi_battery_update(struct acpi_battery *battery);
+
 static int acpi_battery_get_property(struct power_supply *psy,
 				     enum power_supply_property psp,
 				     union power_supply_propval *val)
@@ -139,6 +141,7 @@ static int acpi_battery_get_property(struct power_supply *psy,
 	if ((!acpi_battery_present(battery)) &&
 	     psp != POWER_SUPPLY_PROP_PRESENT)
 		return -ENODEV;
+	acpi_battery_update(battery);
 	switch (psp) {
 	case POWER_SUPPLY_PROP_STATUS:
 		if (battery->state & 0x01)