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Merge branch 'bugzilla-16244' into release

This commit is contained in:
Len Brown 2010-07-22 18:18:05 -04:00
parent 855977ef6d 153e500f51
commit 27568d8e5f
1 changed files with 7 additions and 1 deletions
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8
drivers/acpi/battery.c
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@ -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
}