#define ACPI_THERMAL_CLASS "thermal_zone"
#define ACPI_THERMAL_DEVICE_NAME "Thermal Zone"
-#define ACPI_THERMAL_FILE_STATE "state"
-#define ACPI_THERMAL_FILE_TEMPERATURE "temperature"
-#define ACPI_THERMAL_FILE_TRIP_POINTS "trip_points"
-#define ACPI_THERMAL_FILE_COOLING_MODE "cooling_mode"
-#define ACPI_THERMAL_FILE_POLLING_FREQ "polling_frequency"
#define ACPI_THERMAL_NOTIFY_TEMPERATURE 0x80
#define ACPI_THERMAL_NOTIFY_THRESHOLDS 0x81
#define ACPI_THERMAL_NOTIFY_DEVICES 0x82
struct thermal_zone_device *thermal_zone;
int tz_enabled;
int kelvin_offset;
- struct mutex lock;
};
/* --------------------------------------------------------------------------
break;
}
- if (flag & ACPI_TRIPS_DEVICES) {
- memset(&devices, 0, sizeof(struct acpi_handle_list));
+ if ((flag & ACPI_TRIPS_DEVICES)
+ && acpi_has_method(tz->device->handle, "_TZD")) {
+ memset(&devices, 0, sizeof(devices));
status = acpi_evaluate_reference(tz->device->handle, "_TZD",
NULL, &devices);
- if (memcmp(&tz->devices, &devices,
- sizeof(struct acpi_handle_list))) {
- memcpy(&tz->devices, &devices,
- sizeof(struct acpi_handle_list));
+ if (ACPI_SUCCESS(status)
+ && memcmp(&tz->devices, &devices, sizeof(devices))) {
+ tz->devices = devices;
ACPI_THERMAL_TRIPS_EXCEPTION(flag, "device");
}
}
else
return 0;
- acpi_bus_generate_proc_event(tz->device, type, 1);
acpi_bus_generate_netlink_event(tz->device->pnp.device_class,
dev_name(&tz->device->dev), type, 1);
if (ACPI_SUCCESS(status) && (dev == device)) {
if (bind)
result = thermal_zone_bind_cooling_device
- (thermal, -1, cdev,
- THERMAL_NO_LIMIT,
+ (thermal, THERMAL_TRIPS_NONE,
+ cdev, THERMAL_NO_LIMIT,
THERMAL_NO_LIMIT);
else
result = thermal_zone_unbind_cooling_device
- (thermal, -1, cdev);
+ (thermal, THERMAL_TRIPS_NONE,
+ cdev);
if (result)
goto failed;
}
case ACPI_THERMAL_NOTIFY_THRESHOLDS:
acpi_thermal_trips_update(tz, ACPI_TRIPS_REFRESH_THRESHOLDS);
acpi_thermal_check(tz);
- acpi_bus_generate_proc_event(device, event, 0);
acpi_bus_generate_netlink_event(device->pnp.device_class,
dev_name(&device->dev), event, 0);
break;
case ACPI_THERMAL_NOTIFY_DEVICES:
acpi_thermal_trips_update(tz, ACPI_TRIPS_REFRESH_DEVICES);
acpi_thermal_check(tz);
- acpi_bus_generate_proc_event(device, event, 0);
acpi_bus_generate_netlink_event(device->pnp.device_class,
dev_name(&device->dev), event, 0);
break;
strcpy(acpi_device_name(device), ACPI_THERMAL_DEVICE_NAME);
strcpy(acpi_device_class(device), ACPI_THERMAL_CLASS);
device->driver_data = tz;
- mutex_init(&tz->lock);
-
result = acpi_thermal_get_info(tz);
if (result)
tz = acpi_driver_data(device);
acpi_thermal_unregister_thermal_zone(tz);
- mutex_destroy(&tz->lock);
kfree(tz);
return 0;
}