diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-07-26 08:10:00 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-07-26 08:10:00 -0700 |
| commit | dbbe4649d683577de1063dbd9f6da7d4b8de2fed (patch) | |
| tree | 039ff36f35190cbbf235afdaf90d66d4e78fbd07 /drivers/acpi/battery.c | |
| parent | 24b1442d01ae155ea716dfb94ed21605541c317d (diff) | |
| parent | 0e1cf38889110a7188999388614aef17a84d9d25 (diff) | |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6:
ACPI / Sleep: Allow the NVS saving to be skipped during suspend to RAM
ACPI: create "processor.bm_check_disable" boot param
ACPI: skip checking BM_STS if the BIOS doesn't ask for it
ACPI: fix unused function warning
ACPI: processor: fix processor_physically_present on UP
ACPI video: fix string mismatch for Sony SR290 laptop
ACPI battery: don't invoke power_supply_changed twice when battery is hot-added
ACPI: handle systems which asynchoronously enable ACPI mode
Diffstat (limited to 'drivers/acpi/battery.c')
| -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 } |