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From: "Rafael J. Wysocki" <rjw@rjwysocki.net>
To: Linux PM <linux-pm@vger.kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
	Daniel Lezcano <daniel.lezcano@linaro.org>,
	Lukasz Luba <lukasz.luba@arm.com>,
	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Subject: [PATCH v1 04/16] thermal: gov_bang_bang: Fold thermal_zone_trip_update() into its caller
Date: Wed, 10 Apr 2024 18:06:34 +0200	[thread overview]
Message-ID: <3827124.kQq0lBPeGt@kreacher> (raw)
In-Reply-To: <13515747.uLZWGnKmhe@kreacher>

From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Fold thermal_zone_trip_update() into bang_bang_control() which is the
only caller of it to reduce code size and make it easier to follow.

No functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
 drivers/thermal/gov_bang_bang.c |   75 +++++++++++++++++-----------------------
 1 file changed, 33 insertions(+), 42 deletions(-)

Index: linux-pm/drivers/thermal/gov_bang_bang.c
===================================================================
--- linux-pm.orig/drivers/thermal/gov_bang_bang.c
+++ linux-pm/drivers/thermal/gov_bang_bang.c
@@ -13,47 +13,6 @@
 
 #include "thermal_core.h"
 
-static void thermal_zone_trip_update(struct thermal_zone_device *tz,
-				     const struct thermal_trip *trip,
-				     bool crossed_up)
-{
-	struct thermal_instance *instance;
-
-	dev_dbg(&tz->device, "Trip%d[temp=%d]:temp=%d:hyst=%d\n",
-		thermal_zone_trip_id(tz, trip), trip->temperature,
-		tz->temperature, trip->hysteresis);
-
-	list_for_each_entry(instance, &tz->thermal_instances, tz_node) {
-		if (instance->trip != trip)
-			continue;
-
-		if (instance->target == THERMAL_NO_TARGET)
-			instance->target = 0;
-
-		if (instance->target != 0 && instance->target != 1) {
-			pr_debug("Unexpected state %ld of thermal instance %s in bang-bang\n",
-				 instance->target, instance->name);
-
-			instance->target = 1;
-		}
-
-		/*
-		 * Enable the fan when the trip is crossed on the way up and
-		 * disable it when the trip is crossed on the way down.
-		 */
-		if (instance->target == 0 && crossed_up)
-			instance->target = 1;
-		else if (instance->target == 1 && !crossed_up)
-			instance->target = 0;
-
-		dev_dbg(&instance->cdev->device, "target=%ld\n", instance->target);
-
-		mutex_lock(&instance->cdev->lock);
-		instance->cdev->updated = false; /* cdev needs update */
-		mutex_unlock(&instance->cdev->lock);
-	}
-}
-
 /**
  * bang_bang_control - controls devices associated with the given zone
  * @tz: thermal_zone_device
@@ -90,7 +49,39 @@ static void bang_bang_control(struct the
 
 	lockdep_assert_held(&tz->lock);
 
-	thermal_zone_trip_update(tz, trip, crossed_up);
+	dev_dbg(&tz->device, "Trip%d[temp=%d]:temp=%d:hyst=%d\n",
+		thermal_zone_trip_id(tz, trip), trip->temperature,
+		tz->temperature, trip->hysteresis);
+
+	list_for_each_entry(instance, &tz->thermal_instances, tz_node) {
+		if (instance->trip != trip)
+			continue;
+
+		if (instance->target == THERMAL_NO_TARGET)
+			instance->target = 0;
+
+		if (instance->target != 0 && instance->target != 1) {
+			pr_debug("Unexpected state %ld of thermal instance %s in bang-bang\n",
+				 instance->target, instance->name);
+
+			instance->target = 1;
+		}
+
+		/*
+		 * Enable the fan when the trip is crossed on the way up and
+		 * disable it when the trip is crossed on the way down.
+		 */
+		if (instance->target == 0 && crossed_up)
+			instance->target = 1;
+		else if (instance->target == 1 && !crossed_up)
+			instance->target = 0;
+
+		dev_dbg(&instance->cdev->device, "target=%ld\n", instance->target);
+
+		mutex_lock(&instance->cdev->lock);
+		instance->cdev->updated = false; /* cdev needs update */
+		mutex_unlock(&instance->cdev->lock);
+	}
 
 	list_for_each_entry(instance, &tz->thermal_instances, tz_node)
 		thermal_cdev_update(instance->cdev);




  parent reply	other threads:[~2024-04-10 17:45 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-10 15:41 [PATCH v1 00/16] thermal: core: Redesign the governor interface Rafael J. Wysocki
2024-04-10 16:04 ` [PATCH v1 02/16] thermal: gov_bang_bang: Use .trip_crossed() instead of .throttle() Rafael J. Wysocki
2024-04-19  9:34   ` Lukasz Luba
2024-04-23 17:04   ` Daniel Lezcano
2024-04-10 16:05 ` [PATCH v1 03/16] thermal: gov_bang_bang: Clean up thermal_zone_trip_update() Rafael J. Wysocki
2024-04-19  9:41   ` Lukasz Luba
2024-04-23 17:05   ` Daniel Lezcano
2024-04-10 16:06 ` Rafael J. Wysocki [this message]
2024-04-19  9:42   ` [PATCH v1 04/16] thermal: gov_bang_bang: Fold thermal_zone_trip_update() into its caller Lukasz Luba
2024-04-23 17:06   ` Daniel Lezcano
2024-04-10 16:08 ` [PATCH v1 05/16] thermal: core: Introduce .manage() callback for thermal governors Rafael J. Wysocki
2024-04-19  9:44   ` Lukasz Luba
2024-04-23 17:07   ` Daniel Lezcano
2024-04-10 16:10 ` [PATCH v1 06/16] thermal: gov_power_allocator: Use .manage() callback instead of .throttle() Rafael J. Wysocki
2024-04-19  9:50   ` Lukasz Luba
2024-04-10 16:10 ` [PATCH v1 01/16] thermal: core: Introduce .trip_crossed() callback for thermal governors Rafael J. Wysocki
2024-04-19  8:47   ` Lukasz Luba
2024-04-23 17:14   ` Daniel Lezcano
2024-04-23 17:25     ` Rafael J. Wysocki
2024-04-23 17:58       ` Daniel Lezcano
2024-04-10 16:12 ` [PATCH v1 07/16] thermal: gov_power_allocator: Eliminate a redundant variable Rafael J. Wysocki
2024-04-19  9:56   ` Lukasz Luba
2024-04-23 17:35   ` Daniel Lezcano
2024-04-23 17:54     ` Rafael J. Wysocki
2024-04-23 18:00       ` Daniel Lezcano
2024-04-23 18:05         ` Rafael J. Wysocki
2024-04-23 18:09           ` Daniel Lezcano
2024-04-10 16:13 ` [PATCH v1 08/16] thermal: gov_step_wise: Use .manage() callback instead of .throttle() Rafael J. Wysocki
2024-04-19 17:20   ` Lukasz Luba
2024-04-24  7:54   ` Daniel Lezcano
2024-04-10 16:43 ` [PATCH v1 09/16] thermal: gov_step_wise: Use trip thresholds instead of trip temperatures Rafael J. Wysocki
2024-04-19 19:11   ` Lukasz Luba
2024-04-24  7:03   ` Daniel Lezcano
2024-04-10 16:44 ` [PATCH v1 10/16] thermal: gov_step_wise: Clean up thermal_zone_trip_update() Rafael J. Wysocki
2024-04-19 18:21   ` Lukasz Luba
2024-04-10 16:57 ` [PATCH v1 11/16] thermal: gov_fair_share: Use .manage() callback instead of .throttle() Rafael J. Wysocki
2024-04-19 18:28   ` Lukasz Luba
2024-04-10 16:58 ` [PATCH v1 12/16] thermal: gov_fair_share: Use trip thresholds instead of trip temperatures Rafael J. Wysocki
2024-04-19 19:18   ` Lukasz Luba
2024-04-10 17:00 ` [PATCH v1 13/16] thermal: gov_fair_share: Eliminate unnecessary integer divisions Rafael J. Wysocki
2024-04-19 18:46   ` Lukasz Luba
2024-04-10 17:03 ` [PATCH v1 14/16] thermal: gov_user_space: Use .trip_crossed() instead of .throttle() Rafael J. Wysocki
2024-04-19 18:16   ` Lukasz Luba
2024-04-24  9:14   ` Daniel Lezcano
2024-04-24 11:32     ` Srinivas Pandruvada
2024-04-24 11:34       ` Daniel Lezcano
2024-04-24 11:44         ` Srinivas Pandruvada
2024-04-10 17:42 ` [PATCH v1 15/16] thermal: core: Drop the .throttle() governor callback Rafael J. Wysocki
2024-04-19 18:50   ` Lukasz Luba
2024-04-24  9:11   ` Daniel Lezcano
2024-04-10 17:44 ` [PATCH v1 16/16] thermal: core: Relocate critical and hot trip handling Rafael J. Wysocki
2024-04-19 18:52   ` Lukasz Luba
2024-04-24  9:17   ` Daniel Lezcano

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