diff options
| -rw-r--r-- | drivers/thermal/thermal_core.c | 17 | ||||
| -rw-r--r-- | drivers/thermal/thermal_core.h | 1 | ||||
| -rw-r--r-- | drivers/thermal/thermal_of.c | 7 |
3 files changed, 16 insertions, 9 deletions
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index 2328ac0d8561..5847729419f2 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -369,7 +369,8 @@ void thermal_governor_update_tz(struct thermal_zone_device *tz, tz->governor->update_tz(tz, reason); } -static void thermal_zone_device_halt(struct thermal_zone_device *tz, bool shutdown) +static void thermal_zone_device_halt(struct thermal_zone_device *tz, + enum hw_protection_action action) { /* * poweroff_delay_ms must be a carefully profiled positive value. @@ -380,21 +381,23 @@ static void thermal_zone_device_halt(struct thermal_zone_device *tz, bool shutdo dev_emerg(&tz->device, "%s: critical temperature reached\n", tz->type); - if (shutdown) - hw_protection_shutdown(msg, poweroff_delay_ms); - else - hw_protection_reboot(msg, poweroff_delay_ms); + __hw_protection_trigger(msg, poweroff_delay_ms, action); } void thermal_zone_device_critical(struct thermal_zone_device *tz) { - thermal_zone_device_halt(tz, true); + thermal_zone_device_halt(tz, HWPROT_ACT_DEFAULT); } EXPORT_SYMBOL(thermal_zone_device_critical); +void thermal_zone_device_critical_shutdown(struct thermal_zone_device *tz) +{ + thermal_zone_device_halt(tz, HWPROT_ACT_SHUTDOWN); +} + void thermal_zone_device_critical_reboot(struct thermal_zone_device *tz) { - thermal_zone_device_halt(tz, false); + thermal_zone_device_halt(tz, HWPROT_ACT_REBOOT); } static void handle_critical_trips(struct thermal_zone_device *tz, diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h index 09866f0ce765..bdadd141aa24 100644 --- a/drivers/thermal/thermal_core.h +++ b/drivers/thermal/thermal_core.h @@ -262,6 +262,7 @@ int thermal_build_list_of_policies(char *buf); void __thermal_zone_device_update(struct thermal_zone_device *tz, enum thermal_notify_event event); void thermal_zone_device_critical_reboot(struct thermal_zone_device *tz); +void thermal_zone_device_critical_shutdown(struct thermal_zone_device *tz); void thermal_governor_update_tz(struct thermal_zone_device *tz, enum thermal_notify_event reason); diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c index 5401f03d6b6c..ce9260cc30f7 100644 --- a/drivers/thermal/thermal_of.c +++ b/drivers/thermal/thermal_of.c @@ -405,9 +405,12 @@ static struct thermal_zone_device *thermal_of_zone_register(struct device_node * of_ops.should_bind = thermal_of_should_bind; ret = of_property_read_string(np, "critical-action", &action); - if (!ret) - if (!of_ops.critical && !strcasecmp(action, "reboot")) + if (!ret && !of_ops.critical) { + if (!strcasecmp(action, "reboot")) of_ops.critical = thermal_zone_device_critical_reboot; + else if (!strcasecmp(action, "shutdown")) + of_ops.critical = thermal_zone_device_critical_shutdown; + } tz = thermal_zone_device_register_with_trips(np->name, trips, ntrips, data, &of_ops, &tzp, |