Newly inserted battery might differ from one just removed, so
Alexey Starikovskiy [Mon, 22 Dec 2008 23:44:54 +0000 (02:44 +0300)]
update of battery info fields is required.

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Acked-by: Andy Neitzke <neitzke@ias.edu>

Signed-off-by: Alexey Starikovskiy <astarikovskiy <at> suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>

drivers/acpi/battery.c

index 1423b0c..65132f9 100644 (file)
@@ -471,7 +471,7 @@ static void sysfs_remove_battery(struct acpi_battery *battery)
 
 static int acpi_battery_update(struct acpi_battery *battery)
 {
-       int result;
+       int result, old_present = acpi_battery_present(battery);
        result = acpi_battery_get_status(battery);
        if (result)
                return result;
@@ -482,7 +482,8 @@ static int acpi_battery_update(struct acpi_battery *battery)
                return 0;
        }
 #endif
-       if (!battery->update_time) {
+       if (!battery->update_time ||
+           old_present != acpi_battery_present(battery)) {
                result = acpi_battery_get_info(battery);
                if (result)
                        return result;