ACPI: battery drivers should call power_supply_changed()

Calling kobject_uevent() directly is a layering violation.  In
particular, it means we'll miss updating the generic LED trigger.

Signed-off-by: Alan Jenkins <alan-jenkins@tuffmail.co.uk>
Acked-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>

diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 52df9947dbb2538d2caffa79410828736088a8ed..db78b6e0ea6a14f83ff94bbb17e7b4c340987d85 100644 (file)
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -879,7 +879,7 @@ static void acpi_battery_notify(struct acpi_device *device, u32 event)
 #ifdef CONFIG_ACPI_SYSFS_POWER
        /* acpi_battery_update could remove power_supply object */
        if (battery->bat.dev)
-               kobject_uevent(&battery->bat.dev->kobj, KOBJ_CHANGE);
+               power_supply_changed(&battery->bat);
 #endif
 }