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ACPI: battery: Update battery information upon sysfs read.

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Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Alexey Starikovskiy 2007-10-25 17:10:47 -04:00 committed by Len Brown
parent 1544fdbc85
commit b19073a0be
1 changed files with 3 additions and 0 deletions
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3
drivers/acpi/battery.c
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@ -130,6 +130,8 @@ 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_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
@ -139,6 +141,7 @@ static int acpi_battery_get_property(struct power_supply *psy,
if ((!acpi_battery_present(battery)) &&
psp != POWER_SUPPLY_PROP_PRESENT)
return -ENODEV;
acpi_battery_update(battery);
switch (psp) {
case POWER_SUPPLY_PROP_STATUS:
if (battery->state & 0x01)