X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=drivers%2Facpi%2Fbattery.c;h=65132f9204596eb9908b8e0424531ec682a8b731;hb=94dba895333a4321f27360e42b807260ae36bda4;hp=1423b0c0cd2eecc6e3c7b2f5c78746cee5fac4eb;hpb=eb14f019597cd86c21a6c601d7e900f40030c2e7;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 1423b0c0cd2..65132f92045 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -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;