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);
next prev 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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