diff options
| author | Jiang Liu <jiang.liu@huawei.com> | 2013-06-29 00:24:39 +0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-07-15 01:33:10 +0200 |
| commit | 0db98202605c3d32e023d43c30b5bd878f520976 (patch) | |
| tree | 7aec122f45db5c6b6c2f046ccf1eb9fa160fb616 /drivers/acpi/battery.c | |
| parent | 952c63e9512b63220886105cfc791507046fa39a (diff) | |
ACPI: introduce helper function acpi_execute_simple_method()
Introduce helper function acpi_execute_simple_method() and use it in
a number of places to simplify code.
[rjw: Changelog]
Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/battery.c')
| -rw-r--r-- | drivers/acpi/battery.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index a7627166e18..74669ac4c61 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -525,18 +525,14 @@ static int acpi_battery_get_state(struct acpi_battery *battery) static int acpi_battery_set_alarm(struct acpi_battery *battery) { acpi_status status = 0; - union acpi_object arg0 = { .type = ACPI_TYPE_INTEGER }; - struct acpi_object_list arg_list = { 1, &arg0 }; if (!acpi_battery_present(battery) || !test_bit(ACPI_BATTERY_ALARM_PRESENT, &battery->flags)) return -ENODEV; - arg0.integer.value = battery->alarm; - mutex_lock(&battery->lock); - status = acpi_evaluate_object(battery->device->handle, "_BTP", - &arg_list, NULL); + status = acpi_execute_simple_method(battery->device->handle, "_BTP", + battery->alarm); mutex_unlock(&battery->lock); if (ACPI_FAILURE(status)) |