summaryrefslogtreecommitdiff
path: root/drivers/thermal/thermal_core.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2019-01-06 03:07:28 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2019-01-06 03:07:28 +0300
commit5c4a60831aa6d937cec9cf17aef8eb6c1851bfcd (patch)
tree48260369e439c34105735596b63ea44a84a1da05 /drivers/thermal/thermal_core.c
parentc280230254635da33703dd8f4a10cad23f640fb0 (diff)
parent24ef9ec891c761483c5270528781b8637b908eef (diff)
downloadlinux-5c4a60831aa6d937cec9cf17aef8eb6c1851bfcd.tar.xz
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux
Pull thermal management updates from Zhang Rui: - Add locking for cooling device sysfs attribute in case the cooling device state is changed by userspace and thermal framework simultaneously. (Thara Gopinath) - Fix a problem that passive cooling is reset improperly after system suspend/resume. (Wei Wang) - Cleanup the driver/thermal/ directory by moving intel and qcom platform specific drivers to platform specific sub-directories. (Amit Kucheria) - Some trivial cleanups. (Lukasz Luba, Wolfram Sang) * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux: thermal/intel: fixup for Kconfig string parsing tightening up drivers: thermal: Move QCOM_SPMI_TEMP_ALARM into the qcom subdir drivers: thermal: Move various drivers for intel platforms into a subdir thermal: Fix locking in cooling device sysfs update cur_state Thermal: do not clear passive state during system sleep thermal: zx2967_thermal: simplify getting .driver_data thermal: st: st_thermal: simplify getting .driver_data thermal: spear_thermal: simplify getting .driver_data thermal: rockchip_thermal: simplify getting .driver_data thermal: int340x_thermal: int3400_thermal: simplify getting .driver_data thermal: remove unused function parameter
Diffstat (limited to 'drivers/thermal/thermal_core.c')
-rw-r--r--drivers/thermal/thermal_core.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index d6ebc1cf6aa9..6590bb5cb688 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -315,9 +315,7 @@ static void monitor_thermal_zone(struct thermal_zone_device *tz)
mutex_unlock(&tz->lock);
}
-static void handle_non_critical_trips(struct thermal_zone_device *tz,
- int trip,
- enum thermal_trip_type trip_type)
+static void handle_non_critical_trips(struct thermal_zone_device *tz, int trip)
{
tz->governor ? tz->governor->throttle(tz, trip) :
def_governor->throttle(tz, trip);
@@ -418,7 +416,7 @@ static void handle_thermal_trip(struct thermal_zone_device *tz, int trip)
if (type == THERMAL_TRIP_CRITICAL || type == THERMAL_TRIP_HOT)
handle_critical_trips(tz, trip, type);
else
- handle_non_critical_trips(tz, trip, type);
+ handle_non_critical_trips(tz, trip);
/*
* Alright, we handled this trip successfully.
* So, start monitoring again.
@@ -453,16 +451,20 @@ static void update_temperature(struct thermal_zone_device *tz)
tz->last_temperature, tz->temperature);
}
-static void thermal_zone_device_reset(struct thermal_zone_device *tz)
+static void thermal_zone_device_init(struct thermal_zone_device *tz)
{
struct thermal_instance *pos;
-
tz->temperature = THERMAL_TEMP_INVALID;
- tz->passive = 0;
list_for_each_entry(pos, &tz->thermal_instances, tz_node)
pos->initialized = false;
}
+static void thermal_zone_device_reset(struct thermal_zone_device *tz)
+{
+ tz->passive = 0;
+ thermal_zone_device_init(tz);
+}
+
void thermal_zone_device_update(struct thermal_zone_device *tz,
enum thermal_notify_event event)
{
@@ -1504,7 +1506,7 @@ static int thermal_pm_notify(struct notifier_block *nb,
case PM_POST_SUSPEND:
atomic_set(&in_suspend, 0);
list_for_each_entry(tz, &thermal_tz_list, node) {
- thermal_zone_device_reset(tz);
+ thermal_zone_device_init(tz);
thermal_zone_device_update(tz,
THERMAL_EVENT_UNSPECIFIED);
}