static int acpi_thermal_critical(struct acpi_thermal *tz)
{
- if (!tz || !tz->trips.critical.flags.valid || nocrt)
+ if (!tz || !tz->trips.critical.flags.valid)
return -EINVAL;
if (tz->temperature >= tz->trips.critical.temperature) {
} else if (tz->trips.critical.flags.enabled)
tz->trips.critical.flags.enabled = 0;
- printk(KERN_EMERG
- "Critical temperature reached (%ld C), shutting down.\n",
- KELVIN_TO_CELSIUS(tz->temperature));
acpi_bus_generate_proc_event(tz->device, ACPI_THERMAL_NOTIFY_CRITICAL,
tz->trips.critical.flags.enabled);
acpi_bus_generate_netlink_event(tz->device->pnp.device_class,
ACPI_THERMAL_NOTIFY_CRITICAL,
tz->trips.critical.flags.enabled);
- orderly_poweroff(true);
+ /* take no action if nocrt is set */
+ if(!nocrt) {
+ printk(KERN_EMERG
+ "Critical temperature reached (%ld C), shutting down.\n",
+ KELVIN_TO_CELSIUS(tz->temperature));
+ orderly_poweroff(true);
+ }
return 0;
}
static int acpi_thermal_hot(struct acpi_thermal *tz)
{
- if (!tz || !tz->trips.hot.flags.valid || nocrt)
+ if (!tz || !tz->trips.hot.flags.valid)
return -EINVAL;
if (tz->temperature >= tz->trips.hot.temperature) {
ACPI_THERMAL_NOTIFY_HOT,
tz->trips.hot.flags.enabled);
- /* TBD: Call user-mode "sleep(S4)" function */
+ /* TBD: Call user-mode "sleep(S4)" function if nocrt is cleared */
return 0;
}
}
/* sys I/F for generic thermal sysfs support */
+#define KELVIN_TO_MILLICELSIUS(t) (t * 100 - 273200)
+
static int thermal_get_temp(struct thermal_zone_device *thermal, char *buf)
{
struct acpi_thermal *tz = thermal->devdata;
if (!tz)
return -EINVAL;
- return sprintf(buf, "%ld\n", KELVIN_TO_CELSIUS(tz->temperature));
+ return sprintf(buf, "%ld\n", KELVIN_TO_MILLICELSIUS(tz->temperature));
}
static const char enabled[] = "kernel";
if (tz->trips.critical.flags.valid) {
if (!trip)
- return sprintf(buf, "%ld\n", KELVIN_TO_CELSIUS(
+ return sprintf(buf, "%ld\n", KELVIN_TO_MILLICELSIUS(
tz->trips.critical.temperature));
trip--;
}
if (tz->trips.hot.flags.valid) {
if (!trip)
- return sprintf(buf, "%ld\n", KELVIN_TO_CELSIUS(
+ return sprintf(buf, "%ld\n", KELVIN_TO_MILLICELSIUS(
tz->trips.hot.temperature));
trip--;
}
if (tz->trips.passive.flags.valid) {
if (!trip)
- return sprintf(buf, "%ld\n", KELVIN_TO_CELSIUS(
+ return sprintf(buf, "%ld\n", KELVIN_TO_MILLICELSIUS(
tz->trips.passive.temperature));
trip--;
}
for (i = 0; i < ACPI_THERMAL_MAX_ACTIVE &&
tz->trips.active[i].flags.valid; i++) {
if (!trip)
- return sprintf(buf, "%ld\n", KELVIN_TO_CELSIUS(
+ return sprintf(buf, "%ld\n", KELVIN_TO_MILLICELSIUS(
tz->trips.active[i].temperature));
trip--;
}
{
struct acpi_device *device = cdev->devdata;
struct acpi_thermal *tz = thermal->devdata;
- acpi_handle handle = device->handle;
+ struct acpi_device *dev;
+ acpi_status status;
+ acpi_handle handle;
int i;
int j;
int trip = -1;
trip++;
for (i = 0; i < tz->trips.passive.devices.count;
i++) {
- if (tz->trips.passive.devices.handles[i] !=
- handle)
- continue;
- result = action(thermal, trip, cdev);
- if (result)
- goto failed;
+ handle = tz->trips.passive.devices.handles[i];
+ status = acpi_bus_get_device(handle, &dev);
+ if (ACPI_SUCCESS(status) && (dev == device)) {
+ result = action(thermal, trip, cdev);
+ if (result)
+ goto failed;
+ }
}
}
for (j = 0;
j < tz->trips.active[i].devices.count;
j++) {
- if (tz->trips.active[i].devices.
- handles[j] != handle)
- continue;
- result = action(thermal, trip, cdev);
- if (result)
- goto failed;
+ handle = tz->trips.active[i].devices.handles[j];
+ status = acpi_bus_get_device(handle, &dev);
+ if (ACPI_SUCCESS(status) && (dev == device)) {
+ result = action(thermal, trip, cdev);
+ if (result)
+ goto failed;
+ }
}
}
for (i = 0; i < tz->devices.count; i++) {
- if (tz->devices.handles[i] != handle)
- continue;
- result = action(thermal, -1, cdev);
- if (result)
- goto failed;
+ handle = tz->devices.handles[i];
+ status = acpi_bus_get_device(handle, &dev);
+ if (ACPI_SUCCESS(status) && (dev == device)) {
+ result = action(thermal, -1, cdev);
+ if (result)
+ goto failed;
+ }
}
failed: