On Wednesday, 14 of November 2007, Alexey Starikovskiy wrote:
> get_property() should not call battery_update(),
> it also should call get_status() only if battery is present to
> avoid cycle and oops.
>
> Signed-off-by: Alexey Starikovskiy <[EMAIL PROTECTED]>
> Tested-by: Rolf Eike Beer <[EMAIL PROTECTED]>
> Acked-by: Johannes Weiner <[EMAIL PROTECTED]>
It looks like this patch has been merged as commit
9104476e4efbef8a8e32d48ced583603ff32a2db
> ---
>
> drivers/acpi/battery.c | 10 ++++++----
> 1 files changed, 6 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
> index c2ce0ad..192c244 100644
> --- a/drivers/acpi/battery.c
> +++ b/drivers/acpi/battery.c
> @@ -132,7 +132,7 @@ static int acpi_battery_technology(struct acpi_battery
> *battery)
> return POWER_SUPPLY_TECHNOLOGY_UNKNOWN;
> }
>
> -static int acpi_battery_update(struct acpi_battery *battery);
> +static int acpi_battery_get_state(struct acpi_battery *battery);
>
> static int acpi_battery_get_property(struct power_supply *psy,
> enum power_supply_property psp,
> @@ -140,10 +140,11 @@ static int acpi_battery_get_property(struct
> power_supply *psy,
> {
> struct acpi_battery *battery = to_acpi_battery(psy);
>
> - if ((!acpi_battery_present(battery)) &&
> - psp != POWER_SUPPLY_PROP_PRESENT)
> + if (acpi_battery_present(battery)) {
> + /* run battery update only if it is present */
> + acpi_battery_get_state(battery);
> + } else if (psp != POWER_SUPPLY_PROP_PRESENT)
> return -ENODEV;
> - acpi_battery_update(battery);
> switch (psp) {
> case POWER_SUPPLY_PROP_STATUS:
> if (battery->state & 0x01)
> @@ -457,6 +458,7 @@ static void sysfs_remove_battery(struct acpi_battery
> *battery)
> return;
> device_remove_file(battery->bat.dev, &alarm_attr);
> power_supply_unregister(&battery->bat);
> + battery->bat.dev = NULL;
> }
>
> static int acpi_battery_update(struct acpi_battery *battery)
>
> -
-
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