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From: Thierry Reding <thierry.reding@gmail.com>
To: Daniel Lezcano <daniel.lezcano@linaro.org>,
	"Rafael J . Wysocki" <rafael@kernel.org>,
	Thierry Reding <thierry.reding@gmail.com>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>
Cc: Amit Kucheria <amitk@kernel.org>, Zhang Rui <rui.zhang@intel.com>,
	Jon Hunter <jonathanh@nvidia.com>,
	linux-pm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-tegra@vger.kernel.org
Subject: [PATCH v2 01/13] thermal: Store device tree node for thermal zone devices
Date: Thu, 12 Oct 2023 19:58:22 +0200	[thread overview]
Message-ID: <20231012175836.3408077-2-thierry.reding@gmail.com> (raw)
In-Reply-To: <20231012175836.3408077-1-thierry.reding@gmail.com>

From: Thierry Reding <treding@nvidia.com>

Store the device tree node for each thermal zone device to allow it to
be referenced.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
Changes in v2:
- new patch to track thermal zone device tree nodes

 drivers/thermal/thermal_of.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c
index db83596ea105..2acb65e97090 100644
--- a/drivers/thermal/thermal_of.c
+++ b/drivers/thermal/thermal_of.c
@@ -443,6 +443,7 @@ static void thermal_of_zone_unregister(struct thermal_zone_device *tz)
 	struct thermal_zone_device_ops *ops = tz->ops;
 
 	thermal_zone_device_disable(tz);
+	of_node_put(tz->device.of_node);
 	thermal_zone_device_unregister(tz);
 	kfree(trips);
 	kfree(ops);
@@ -521,6 +522,8 @@ static struct thermal_zone_device *thermal_of_zone_register(struct device_node *
 		goto out_kfree_trips;
 	}
 
+	tz->device.of_node = np;
+
 	ret = thermal_zone_device_enable(tz);
 	if (ret) {
 		pr_err("Failed to enabled thermal zone '%s', id=%d: %d\n",
-- 
2.42.0


  reply	other threads:[~2023-10-12 17:58 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-12 17:58 [PATCH v2 00/13] thermal: tegra: Do not register cooling device Thierry Reding
2023-10-12 17:58 ` Thierry Reding [this message]
2023-10-12 17:58 ` [PATCH v2 02/13] dt-bindings: thermal: tegra: Document throttle temperature Thierry Reding
2023-10-16 14:02   ` Rob Herring
2023-11-10 13:58     ` Thierry Reding
2023-10-12 17:58 ` [PATCH v2 03/13] dt-bindings: thermal: tegra: Add nvidia,thermal-zones property Thierry Reding
2023-10-13 15:59   ` Daniel Lezcano
2023-10-12 17:58 ` [PATCH v2 04/13] thermal: tegra: Use driver-private data consistently Thierry Reding
2023-10-13  8:04   ` Daniel Lezcano
2023-10-13 11:40     ` Thierry Reding
2023-10-12 17:58 ` [PATCH v2 05/13] thermal: tegra: Constify SoC-specific data Thierry Reding
2023-10-12 17:58 ` [PATCH v2 06/13] thermal: tegra: Do not register cooling device Thierry Reding
2023-10-13 15:57   ` Daniel Lezcano
2023-11-10 13:55     ` Thierry Reding
2023-11-10 14:52       ` Thierry Reding
2023-10-12 17:58 ` [PATCH v2 07/13] thermal: tegra: Use unsigned int where appropriate Thierry Reding
2023-10-12 17:58 ` [PATCH v2 08/13] thermal: tegra: Avoid over-allocation of temporary array Thierry Reding
2023-10-12 17:58 ` [PATCH v2 09/13] thermal: tegra: Remove gratuitous error assignment Thierry Reding
2023-10-12 17:58 ` [PATCH v2 10/13] thermal: tegra: Minor stylistic cleanups Thierry Reding
2023-10-12 17:58 ` [PATCH v2 11/13] arm64: tegra: Rework SOCTHERM on Tegra132 and Tegra210 Thierry Reding
2023-10-12 17:58 ` [PATCH v2 11/13] ARM: tegra: Rework SOCTHERM on Tegra124 Thierry Reding
2023-10-12 17:58 ` [PATCH v2 12/13] arm64: tegra: Rework SOCTHERM on Tegra132 and Tegra210 Thierry Reding
2023-10-12 17:58 ` [PATCH v2 12/13] ARM: tegra: Rework SOCTHERM on Tegra124 Thierry Reding
2023-10-12 17:58 ` [PATCH v2 13/13] thermal: Enforce self-encapsulation Thierry Reding
2023-10-13  9:14 ` [PATCH v2 00/13] thermal: tegra: Do not register cooling device Nicolas Chauvet
2023-10-13 11:43   ` Thierry Reding
2023-10-13 12:45     ` Nicolas Chauvet
2023-10-13 13:13       ` Thierry Reding
2023-10-13 13:55         ` Nicolas Chauvet
2023-10-13 15:45           ` Thierry Reding

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