diff options
| author | Len Brown <len.brown@intel.com> | 2009-01-09 03:36:59 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-01-09 03:36:59 -0500 |
| commit | a8e896e2813316a2d3657dc07d5eef83c3b2d9f4 (patch) | |
| tree | b1151588bb4b355fe6956348435f2adb409aa3f2 /drivers/acpi | |
| parent | 39cecf2091f10c3a5052d1e58da690d20852b243 (diff) | |
| parent | 50b178512b7d6e7724f87459f6bd06504c9c2da1 (diff) | |
| download | lwn-a8e896e2813316a2d3657dc07d5eef83c3b2d9f4.tar.gz lwn-a8e896e2813316a2d3657dc07d5eef83c3b2d9f4.zip | |
Merge branch 'battery' into release
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/battery.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 1423b0c0cd2e..65132f920459 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; |