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path: root/drivers/acpi/thermal.c
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Diffstat (limited to 'drivers/acpi/thermal.c')
-rw-r--r--drivers/acpi/thermal.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 5f79b4451212..3a0af9a8cd27 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -492,7 +492,7 @@ static int acpi_thermal_get_devices(struct acpi_thermal *tz)
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) {
@@ -501,9 +501,6 @@ static int acpi_thermal_critical(struct acpi_thermal *tz)
} 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,
@@ -511,14 +508,20 @@ static int acpi_thermal_critical(struct acpi_thermal *tz)
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) {
@@ -534,7 +537,7 @@ static int acpi_thermal_hot(struct acpi_thermal *tz)
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;
}