Newly inserted battery might differ from one just removed, so
update of battery info fields is required.
Signed-off-by: Alexey Starikovskiy <astarikovskiy@xxxxxxx>
Acked-by: Andy Neitzke <neitzke@xxxxxxx>
Signed-off-by: Alexey Starikovskiy <astarikovskiy <at> suse.de>
---
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 1423b0c..65132f9 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;
--
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