diff options
| author | Alexey Starikovskiy <astarikovskiy@suse.de> | 2007-10-25 23:10:47 +0200 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2007-10-25 23:10:47 +0200 |
| commit | b19073a0be5e317d626b3b404e0039b59383891c (patch) | |
| tree | 4c9690e1cb8635805f75e18b7d0678113b3e12b1 /drivers/acpi/battery.c | |
| parent | ACPI: EC: fix use-after-free (diff) | |
| download | linux-b19073a0be5e317d626b3b404e0039b59383891c.tar.xz linux-b19073a0be5e317d626b3b404e0039b59383891c.zip | |
ACPI: battery: Update battery information upon sysfs read.
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/battery.c')
| -rw-r--r-- | drivers/acpi/battery.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index a291849f6c5d..9da8cec80fd1 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -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) |