diff options
| author | Len Brown <len.brown@intel.com> | 2010-07-22 18:18:05 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2010-07-22 18:18:05 -0400 |
| commit | 27568d8e5f7a038795dff997a906f775084f927a (patch) | |
| tree | cb414c92905234bfc29d21a52e076a97ceb88651 /drivers/acpi | |
| parent | 855977ef6d07e8d1d50994ab7310e40d18a64e16 (diff) | |
| parent | 153e500f516329f439856f52ccbf61d1fd1a946a (diff) | |
Merge branch 'bugzilla-16244' into release
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/battery.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 3026e3fa83e..dc58402b0a1 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -868,9 +868,15 @@ static void acpi_battery_remove_fs(struct acpi_device *device) static void acpi_battery_notify(struct acpi_device *device, u32 event) { struct acpi_battery *battery = acpi_driver_data(device); +#ifdef CONFIG_ACPI_SYSFS_POWER + struct device *old; +#endif if (!battery) return; +#ifdef CONFIG_ACPI_SYSFS_POWER + old = battery->bat.dev; +#endif acpi_battery_update(battery); acpi_bus_generate_proc_event(device, event, acpi_battery_present(battery)); @@ -879,7 +885,7 @@ static void acpi_battery_notify(struct acpi_device *device, u32 event) acpi_battery_present(battery)); #ifdef CONFIG_ACPI_SYSFS_POWER /* acpi_battery_update could remove power_supply object */ - if (battery->bat.dev) + if (old && battery->bat.dev) power_supply_changed(&battery->bat); #endif } |