From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: daniel.lezcano@linaro.org, rui.zhang@intel.com
Cc: amit.kucheria@verdurent.com, linux-kernel@vger.kernel.org,
linux-pm@vger.kernel.org (open list:THERMAL)
Subject: [PATCH 2/6] thermal: core: Move thermal_cdev_update next to updated=false
Date: Sat, 11 Apr 2020 00:12:31 +0200 [thread overview]
Message-ID: <20200410221236.6484-3-daniel.lezcano@linaro.org> (raw)
In-Reply-To: <20200410221236.6484-1-daniel.lezcano@linaro.org>
The call to the thermal_cdev_update() function is done after browsing
the thermal instances which sets the updated flag by browsing them
again.
Instead of doing this, let's move the call right after setting the
cooling device 'updated' flag as it is done in the other governors.
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
drivers/thermal/gov_bang_bang.c | 10 +---------
drivers/thermal/step_wise.c | 10 +---------
2 files changed, 2 insertions(+), 18 deletions(-)
diff --git a/drivers/thermal/gov_bang_bang.c b/drivers/thermal/gov_bang_bang.c
index 991a1c54296d..c292a69845bb 100644
--- a/drivers/thermal/gov_bang_bang.c
+++ b/drivers/thermal/gov_bang_bang.c
@@ -64,6 +64,7 @@ static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip)
mutex_lock(&instance->cdev->lock);
instance->cdev->updated = false; /* cdev needs update */
mutex_unlock(&instance->cdev->lock);
+ thermal_cdev_update(instance->cdev);
}
mutex_unlock(&tz->lock);
@@ -98,17 +99,8 @@ static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip)
*/
static int bang_bang_control(struct thermal_zone_device *tz, int trip)
{
- struct thermal_instance *instance;
-
thermal_zone_trip_update(tz, trip);
- mutex_lock(&tz->lock);
-
- list_for_each_entry(instance, &tz->thermal_instances, tz_node)
- thermal_cdev_update(instance->cdev);
-
- mutex_unlock(&tz->lock);
-
return 0;
}
diff --git a/drivers/thermal/step_wise.c b/drivers/thermal/step_wise.c
index 2ae7198d3067..298eedac0293 100644
--- a/drivers/thermal/step_wise.c
+++ b/drivers/thermal/step_wise.c
@@ -167,6 +167,7 @@ static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip)
mutex_lock(&instance->cdev->lock);
instance->cdev->updated = false; /* cdev needs update */
mutex_unlock(&instance->cdev->lock);
+ thermal_cdev_update(instance->cdev);
}
mutex_unlock(&tz->lock);
@@ -185,20 +186,11 @@ static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip)
*/
static int step_wise_throttle(struct thermal_zone_device *tz, int trip)
{
- struct thermal_instance *instance;
-
thermal_zone_trip_update(tz, trip);
if (tz->forced_passive)
thermal_zone_trip_update(tz, THERMAL_TRIPS_NONE);
- mutex_lock(&tz->lock);
-
- list_for_each_entry(instance, &tz->thermal_instances, tz_node)
- thermal_cdev_update(instance->cdev);
-
- mutex_unlock(&tz->lock);
-
return 0;
}
--
2.17.1
next prev parent reply other threads:[~2020-04-10 22:13 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-10 22:12 [PATCH 0/6] Consolidate the thermal_cdev_update() function Daniel Lezcano
2020-04-10 22:12 ` [PATCH 1/6] thermal: hwmon: Replace the call the thermal_cdev_update() Daniel Lezcano
2020-04-11 1:32 ` Guenter Roeck
2020-04-11 16:45 ` Daniel Lezcano
2020-04-11 17:26 ` Guenter Roeck
2020-04-11 21:07 ` Daniel Lezcano
2020-04-10 22:12 ` Daniel Lezcano [this message]
2020-04-10 22:12 ` [PATCH 3/6] thermal: core: Remove pointless 'updated' boolean Daniel Lezcano
2020-04-10 22:12 ` [PATCH 4/6] thermal: power_allocator: Remove useless test Daniel Lezcano
2020-04-10 22:12 ` [PATCH 5/6] thermal: core: Move the call to thermal_cdev_udpate() to the power allocator Daniel Lezcano
2020-04-10 22:12 ` [PATCH 6/6] thermal: core: Make thermal_cdev_update private Daniel Lezcano
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