};
struct acpi_battery {
- acpi_handle handle;
+ struct acpi_device * device;
struct acpi_battery_flags flags;
struct acpi_battery_trips trips;
unsigned long alarm;
/* Evalute _BIF */
- status = acpi_evaluate_object(battery->handle, "_BIF", NULL, &buffer);
+ status = acpi_evaluate_object(battery->device->handle, "_BIF", NULL, &buffer);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status, "Evaluating _BIF"));
return -ENODEV;
}
end:
- acpi_os_free(buffer.pointer);
+ kfree(buffer.pointer);
if (!result)
(*bif) = (struct acpi_battery_info *)data.pointer;
/* Evalute _BST */
- status = acpi_evaluate_object(battery->handle, "_BST", NULL, &buffer);
+ status = acpi_evaluate_object(battery->device->handle, "_BST", NULL, &buffer);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status, "Evaluating _BST"));
return -ENODEV;
}
end:
- acpi_os_free(buffer.pointer);
+ kfree(buffer.pointer);
if (!result)
(*bst) = (struct acpi_battery_status *)data.pointer;
arg0.integer.value = alarm;
- status = acpi_evaluate_object(battery->handle, "_BTP", &arg_list, NULL);
+ status = acpi_evaluate_object(battery->device->handle, "_BTP", &arg_list, NULL);
if (ACPI_FAILURE(status))
return -ENODEV;
if (!battery)
return -EINVAL;
- result = acpi_bus_get_device(battery->handle, &device);
- if (result)
- return result;
+ device = battery->device;
result = acpi_bus_get_status(device);
if (result)
/* See if alarms are supported, and if so, set default */
- status = acpi_get_handle(battery->handle, "_BTP", &handle);
+ status = acpi_get_handle(battery->device->handle, "_BTP", &handle);
if (ACPI_SUCCESS(status)) {
battery->flags.alarm = 1;
acpi_battery_set_alarm(battery, battery->trips.warning);
if (!battery)
return;
- if (acpi_bus_get_device(handle, &device))
- return;
+ device = battery->device;
switch (event) {
case ACPI_BATTERY_NOTIFY_STATUS:
return -ENOMEM;
memset(battery, 0, sizeof(struct acpi_battery));
- battery->handle = device->handle;
+ battery->device = device;
strcpy(acpi_device_name(device), ACPI_BATTERY_DEVICE_NAME);
strcpy(acpi_device_class(device), ACPI_BATTERY_CLASS);
acpi_driver_data(device) = battery;
if (result)
goto end;
- status = acpi_install_notify_handler(battery->handle,
+ status = acpi_install_notify_handler(device->handle,
ACPI_DEVICE_NOTIFY,
acpi_battery_notify, battery);
if (ACPI_FAILURE(status)) {
battery = (struct acpi_battery *)acpi_driver_data(device);
- status = acpi_remove_notify_handler(battery->handle,
+ status = acpi_remove_notify_handler(device->handle,
ACPI_DEVICE_NOTIFY,
acpi_battery_notify);