[PATCH] ACPI: Battery: Update info for inserted battery

[Alexey Starikovskiy <astarikovskiy@suse.de>]

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

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
---

 drivers/acpi/battery.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)


diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index b1c723f..e5ca3a0 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -472,7 +472,7 @@ 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;
@@ -483,7 +483,8 @@ 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;