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authorAlexey Starikovskiy <astarikovskiy@suse.de>2008-12-23 02:44:54 +0300
committerGreg Kroah-Hartman <gregkh@suse.de>2009-02-06 13:47:23 -0800
commitf74bb48f2e5ec381ba74f6952f55f0402c151d3e (patch)
tree41058d8a1e632f711c36a846d38a5557db016ed2 /drivers
parentd0269c8bc47b632a1f195f14129772045162da5c (diff)
Newly inserted battery might differ from one just removed, so update of battery info fields is required.
commit 50b178512b7d6e7724f87459f6bd06504c9c2da1 upstream. Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de> Acked-by: Andy Neitzke <neitzke@ias.edu> Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de> Signed-off-by: Len Brown <len.brown@intel.com> Cc: Thomas Renninger <trenn@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/battery.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 1423b0c0cd2..65132f92045 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;