Merge tag 'thermal-v5.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux

Pull thermal updates from Daniel Lezcano:

 - Add support to enable/disable the thermal zones resulting on core
   code and drivers cleanup (Andrzej Pietrasiewicz)

 - Add generic netlink support for userspace notifications: events,
   temperature and discovery commands (Daniel Lezcano)

 - Fix redundant initialization for a ret variable (Colin Ian King)

 - Remove the clock cooling code as it is used nowhere (Amit Kucheria)

 - Add the rcar_gen3_thermal's r8a774e1 support (Marian-Cristian
   Rotariu)

 - Replace all references to thermal.txt in the documentation to the
   corresponding yaml files (Amit Kucheria)

 - Add maintainer entry for the IPA (Lukasz Luba)

 - Add support for MSM8939 for the tsens (Shawn Guo)

 - Update power allocator and devfreq cooling to SPDX licensing (Lukasz
   Luba)

 - Add Cannon Lake Low Power PCH support (Sumeet Pawnikar)

 - Add tsensor support for V2 mediatek thermal system (Henry Yen)

 - Fix thermal zone lookup by ID for the core code (Thierry Reding)

* tag 'thermal-v5.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux: (40 commits)
  thermal: intel: intel_pch_thermal: Add Cannon Lake Low Power PCH support
  thermal: mediatek: Add tsensor support for V2 thermal system
  thermal: mediatek: Prepare to add support for other platforms
  thermal: Update power allocator and devfreq cooling to SPDX licensing
  MAINTAINERS: update entry to thermal governors file name prefixing
  thermal: core: Add thermal zone enable/disable notification
  thermal: qcom: tsens-v0_1: Add support for MSM8939
  dt-bindings: tsens: qcom: Document MSM8939 compatible
  thermal: core: Fix thermal zone lookup by ID
  thermal: int340x: processor_thermal: fix: update Jasper Lake PCI id
  thermal: imx8mm: Support module autoloading
  thermal: ti-soc-thermal: Fix reversed condition in ti_thermal_expose_sensor()
  MAINTAINERS: Add maintenance information for IPA
  thermal: rcar_gen3_thermal: Do not shadow thcode variable
  dt-bindings: thermal: Get rid of thermal.txt and replace references
  thermal: core: Move initialization after core initcall
  thermal: netlink: Improve the initcall ordering
  net: genetlink: Move initialization to core_initcall
  thermal: rcar_gen3_thermal: Add r8a774e1 support
  thermal/drivers/clock_cooling: Remove clock_cooling code
  ...

37 files changed, 1424 insertions, 738 deletions

diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
index 3eb2348e5242..13991d68c844 100644
--- a/drivers/thermal/Kconfig
+++ b/drivers/thermal/Kconfig
@@ -17,6 +17,16 @@ menuconfig THERMAL
 
 if THERMAL
 
+config THERMAL_NETLINK
+	bool "Thermal netlink management"
+	depends on NET
+	default y
+	help
+	  The thermal framework has a netlink interface to do thermal
+	  zones discovery, temperature readings and events such as
+	  trip point crossed, cooling device update or governor
+	  change. It is recommended to enable the feature.
+
 config THERMAL_STATISTICS
 	bool "Thermal state transition statistics"
 	help
@@ -180,16 +190,6 @@ config CPU_IDLE_THERMAL
 	  idle cycle.
 endif
 
-config CLOCK_THERMAL
-	bool "Generic clock cooling support"
-	depends on COMMON_CLK
-	depends on PM_OPP
-	help
-	  This entry implements the generic clock cooling mechanism through
-	  frequency clipping. Typically used to cool off co-processors. The
-	  device that is configured to use this cooling mechanism will be
-	  controlled to reduce clock frequency whenever temperature is high.
-
 config DEVFREQ_THERMAL
 	bool "Generic device cooling support"
 	depends on PM_DEVFREQ
diff --git a/drivers/thermal/Makefile b/drivers/thermal/Makefile
index 0c8b84a09b9a..b8d96d26f9ec 100644
--- a/drivers/thermal/Makefile
+++ b/drivers/thermal/Makefile
@@ -7,6 +7,9 @@ obj-$(CONFIG_THERMAL)		+= thermal_sys.o
 thermal_sys-y			+= thermal_core.o thermal_sysfs.o \
 					thermal_helpers.o
 
+# netlink interface to manage the thermal framework
+thermal_sys-$(CONFIG_THERMAL_NETLINK)		+= thermal_netlink.o
+
 # interface to/from other layers providing sensors
 thermal_sys-$(CONFIG_THERMAL_HWMON)		+= thermal_hwmon.o
 thermal_sys-$(CONFIG_THERMAL_OF)		+= thermal_of.o
@@ -22,9 +25,6 @@ thermal_sys-$(CONFIG_THERMAL_GOV_POWER_ALLOCATOR)	+= gov_power_allocator.o
 thermal_sys-$(CONFIG_CPU_FREQ_THERMAL)	+= cpufreq_cooling.o
 thermal_sys-$(CONFIG_CPU_IDLE_THERMAL)	+= cpuidle_cooling.o
 
-# clock cooling
-thermal_sys-$(CONFIG_CLOCK_THERMAL)	+= clock_cooling.o
-
 # devfreq cooling
 thermal_sys-$(CONFIG_DEVFREQ_THERMAL) += devfreq_cooling.o
 
diff --git a/drivers/thermal/armada_thermal.c b/drivers/thermal/armada_thermal.c
index 7c447cd149e7..c2ebfb5be4b3 100644
--- a/drivers/thermal/armada_thermal.c
+++ b/drivers/thermal/armada_thermal.c
@@ -874,6 +874,12 @@ static int armada_thermal_probe(struct platform_device *pdev)
 			return PTR_ERR(tz);
 		}
 
+		ret = thermal_zone_device_enable(tz);
+		if (ret) {
+			thermal_zone_device_unregister(tz);
+			return ret;
+		}
+
 		drvdata->type = LEGACY;
 		drvdata->data.tz = tz;
 		platform_set_drvdata(pdev, drvdata);
diff --git a/drivers/thermal/clock_cooling.c b/drivers/thermal/clock_cooling.c
deleted file mode 100644
index 56cb1f46a428..000000000000
--- a/drivers/thermal/clock_cooling.c
+++ /dev/null
@@ -1,445 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *  drivers/thermal/clock_cooling.c
- *
- *  Copyright (C) 2014 Eduardo Valentin <edubezval@gmail.com>
- *
- *  Copyright (C) 2013	Texas Instruments Inc.
- *  Contact:  Eduardo Valentin <eduardo.valentin@ti.com>
- *
- *  Highly based on cpufreq_cooling.c.
- *  Copyright (C) 2012	Samsung Electronics Co., Ltd(http://www.samsung.com)
- *  Copyright (C) 2012  Amit Daniel <amit.kachhap@linaro.org>
- */
-#include <linux/clk.h>
-#include <linux/clock_cooling.h>
-#include <linux/cpufreq.h>
-#include <linux/device.h>
-#include <linux/err.h>
-#include <linux/export.h>
-#include <linux/idr.h>
-#include <linux/mutex.h>
-#include <linux/pm_opp.h>
-#include <linux/slab.h>
-#include <linux/thermal.h>
-
-/**
- * struct clock_cooling_device - data for cooling device with clock
- * @id: unique integer value corresponding to each clock_cooling_device
- *	registered.
- * @dev: struct device pointer to the device being used to cool off using
- *       clock frequencies.
- * @cdev: thermal_cooling_device pointer to keep track of the
- *	registered cooling device.
- * @clk_rate_change_nb: reference to notifier block used to receive clock
- *                      rate changes.
- * @freq_table: frequency table used to keep track of available frequencies.
- * @clock_state: integer value representing the current state of clock
- *	cooling	devices.
- * @clock_val: integer value representing the absolute value of the clipped
- *	frequency.
- * @clk: struct clk reference used to enforce clock limits.
- * @lock: mutex lock to protect this struct.
- *
- * This structure is required for keeping information of each
- * clock_cooling_device registered. In order to prevent corruption of this a
- * mutex @lock is used.
- */
-struct clock_cooling_device {
-	int id;
-	struct device *dev;
-	struct thermal_cooling_device *cdev;
-	struct notifier_block clk_rate_change_nb;
-	struct cpufreq_frequency_table *freq_table;
-	unsigned long clock_state;
-	unsigned long clock_val;
-	struct clk *clk;
-	struct mutex lock; /* lock to protect the content of this struct */
-};
-#define to_clock_cooling_device(x) \
-		container_of(x, struct clock_cooling_device, clk_rate_change_nb)
-static DEFINE_IDA(clock_ida);
-
-/* Below code defines functions to be used for clock as cooling device */
-
-enum clock_cooling_property {
-	GET_LEVEL,
-	GET_FREQ,
-	GET_MAXL,
-};
-
-/**
- * clock_cooling_get_property - fetch a property of interest for a give cpu.
- * @ccdev: clock cooling device reference
- * @input: query parameter
- * @output: query return
- * @property: type of query (frequency, level, max level)
- *
- * This is the common function to
- * 1. get maximum clock cooling states
- * 2. translate frequency to cooling state
- * 3. translate cooling state to frequency
- * Note that the code may be not in good shape
- * but it is written in this way in order to:
- * a) reduce duplicate code as most of the code can be shared.
- * b) make sure the logic is consistent when translating between
- *    cooling states and frequencies.
- *
- * Return: 0 on success, -EINVAL when invalid parameters are passed.
- */
-static int clock_cooling_get_property(struct clock_cooling_device *ccdev,
-				      unsigned long input,
-				      unsigned long *output,
-				      enum clock_cooling_property property)
-{
-	int i;
-	unsigned long max_level = 0, level = 0;
-	unsigned int freq = CPUFREQ_ENTRY_INVALID;
-	int descend = -1;
-	struct cpufreq_frequency_table *pos, *table = ccdev->freq_table;
-
-	if (!output)
-		return -EINVAL;
-
-	if (!table)
-		return -EINVAL;
-
-	cpufreq_for_each_valid_entry(pos, table) {
-		/* ignore duplicate entry */
-		if (freq == pos->frequency)
-			continue;
-
-		/* get the frequency order */
-		if (freq != CPUFREQ_ENTRY_INVALID && descend == -1)
-			descend = freq > pos->frequency;
-
-		freq = pos->frequency;
-		max_level++;
-	}
-
-	/* No valid cpu frequency entry */
-	if (max_level == 0)
-		return -EINVAL;
-
-	/* max_level is an index, not a counter */
-	max_level--;
-
-	/* get max level */
-	if (property == GET_MAXL) {
-		*output = max_level;
-		return 0;
-	}
-
-	if (property == GET_FREQ)
-		level = descend ? input : (max_level - input);
-
-	i = 0;
-	cpufreq_for_each_valid_entry(pos, table) {
-		/* ignore duplicate entry */
-		if (freq == pos->frequency)
-			continue;
-
-		/* now we have a valid frequency entry */
-		freq = pos->frequency;
-
-		if (property == GET_LEVEL && (unsigned int)input == freq) {
-			/* get level by frequency */
-			*output = descend ? i : (max_level - i);
-			return 0;
-		}
-		if (property == GET_FREQ && level == i) {
-			/* get frequency by level */
-			*output = freq;
-			return 0;
-		}
-		i++;
-	}
-
-	return -EINVAL;
-}
-
-/**
- * clock_cooling_get_level - return the cooling level of given clock cooling.
- * @cdev: reference of a thermal cooling device of used as clock cooling device
- * @freq: the frequency of interest
- *
- * This function will match the cooling level corresponding to the
- * requested @freq and return it.
- *
- * Return: The matched cooling level on success or THERMAL_CSTATE_INVALID
- * otherwise.
- */
-unsigned long clock_cooling_get_level(struct thermal_cooling_device *cdev,
-				      unsigned long freq)
-{
-	struct clock_cooling_device *ccdev = cdev->devdata;
-	unsigned long val;
-
-	if (clock_cooling_get_property(ccdev, (unsigned long)freq, &val,
-				       GET_LEVEL))
-		return THERMAL_CSTATE_INVALID;
-
-	return val;
-}
-EXPORT_SYMBOL_GPL(clock_cooling_get_level);
-
-/**
- * clock_cooling_get_frequency - get the absolute value of frequency from level.
- * @ccdev: clock cooling device reference
- * @level: cooling level
- *
- * This function matches cooling level with frequency. Based on a cooling level
- * of frequency, equals cooling state of cpu cooling device, it will return
- * the corresponding frequency.
- *	e.g level=0 --> 1st MAX FREQ, level=1 ---> 2nd MAX FREQ, .... etc
- *
- * Return: 0 on error, the corresponding frequency otherwise.
- */
-static unsigned long
-clock_cooling_get_frequency(struct clock_cooling_device *ccdev,
-			    unsigned long level)
-{
-	int ret = 0;
-	unsigned long freq;
-
-	ret = clock_cooling_get_property(ccdev, level, &freq, GET_FREQ);
-	if (ret)
-		return 0;
-
-	return freq;
-}
-
-/**
- * clock_cooling_apply - function to apply frequency clipping.
- * @ccdev: clock_cooling_device pointer containing frequency clipping data.
- * @cooling_state: value of the cooling state.
- *
- * Function used to make sure the clock layer is aware of current thermal
- * limits. The limits are applied by updating the clock rate in case it is
- * higher than the corresponding frequency based on the requested cooling_state.
- *
- * Return: 0 on success, an error code otherwise (-EINVAL in case wrong
- * cooling state).
- */
-static int clock_cooling_apply(struct clock_cooling_device *ccdev,
-			       unsigned long cooling_state)
-{
-	unsigned long clip_freq, cur_freq;
-	int ret = 0;
-
-	/* Here we write the clipping */
-	/* Check if the old cooling action is same as new cooling action */
-	if (ccdev->clock_state == cooling_state)
-		return 0;
-
-	clip_freq = clock_cooling_get_frequency(ccdev, cooling_state);
-	if (!clip_freq)
-		return -EINVAL;
-
-	cur_freq = clk_get_rate(ccdev->clk);
-
-	mutex_lock(&ccdev->lock);
-	ccdev->clock_state = cooling_state;
-	ccdev->clock_val = clip_freq;
-	/* enforce clock level */
-	if (cur_freq > clip_freq)
-		ret = clk_set_rate(ccdev->clk, clip_freq);
-	mutex_unlock(&ccdev->lock);
-
-	return ret;
-}
-
-/**
- * clock_cooling_clock_notifier - notifier callback on clock rate changes.
- * @nb:	struct notifier_block * with callback info.
- * @event: value showing clock event for which this function invoked.
- * @data: callback-specific data
- *
- * Callback to hijack the notification on clock transition.
- * Every time there is a clock change, we intercept all pre change events
- * and block the transition in case the new rate infringes thermal limits.
- *
- * Return: NOTIFY_DONE (success) or NOTIFY_BAD (new_rate > thermal limit).
- */
-static int clock_cooling_clock_notifier(struct notifier_block *nb,
-					unsigned long event, void *data)
-{
-	struct clk_notifier_data *ndata = data;
-	struct clock_cooling_device *ccdev = to_clock_cooling_device(nb);
-
-	switch (event) {
-	case PRE_RATE_CHANGE:
-		/*
-		 * checks on current state
-		 * TODO: current method is not best we can find as it
-		 * allows possibly voltage transitions, in case DVFS
-		 * layer is also hijacking clock pre notifications.
-		 */
-		if (ndata->new_rate > ccdev->clock_val)
-			return NOTIFY_BAD;
-		/* fall through */
-	case POST_RATE_CHANGE:
-	case ABORT_RATE_CHANGE:
-	default:
-		return NOTIFY_DONE;
-	}
-}
-
-/* clock cooling device thermal callback functions are defined below */
-
-/**
- * clock_cooling_get_max_state - callback function to get the max cooling state.
- * @cdev: thermal cooling device pointer.
- * @state: fill this variable with the max cooling state.
- *
- * Callback for the thermal cooling device to return the clock
- * max cooling state.
- *
- * Return: 0 on success, an error code otherwise.
- */
-static int clock_cooling_get_max_state(struct thermal_cooling_device *cdev,
-				       unsigned long *state)
-{
-	struct clock_cooling_device *ccdev = cdev->devdata;
-	unsigned long count = 0;
-	int ret;
-
-	ret = clock_cooling_get_property(ccdev, 0, &count, GET_MAXL);
-	if (!ret)
-		*state = count;
-
-	return ret;
-}
-
-/**
- * clock_cooling_get_cur_state - function to get the current cooling state.
- * @cdev: thermal cooling device pointer.
- * @state: fill this variable with the current cooling state.
- *
- * Callback for the thermal cooling device to return the clock
- * current cooling state.
- *
- * Return: 0 (success)
- */
-static int clock_cooling_get_cur_state(struct thermal_cooling_device *cdev,
-				       unsigned long *state)
-{
-	struct clock_cooling_device *ccdev = cdev->devdata;
-
-	*state = ccdev->clock_state;
-
-	return 0;
-}
-
-/**
- * clock_cooling_set_cur_state - function to set the current cooling state.
- * @cdev: thermal cooling device pointer.
- * @state: set this variable to the current cooling state.
- *
- * Callback for the thermal cooling device to change the clock cooling
- * current cooling state.
- *
- * Return: 0 on success, an error code otherwise.
- */
-static int clock_cooling_set_cur_state(struct thermal_cooling_device *cdev,
-				       unsigned long state)
-{
-	struct clock_cooling_device *clock_device = cdev->devdata;
-
-	return clock_cooling_apply(clock_device, state);
-}
-
-/* Bind clock callbacks to thermal cooling device ops */
-static struct thermal_cooling_device_ops const clock_cooling_ops = {
-	.get_max_state = clock_cooling_get_max_state,
-	.get_cur_state = clock_cooling_get_cur_state,
-	.set_cur_state = clock_cooling_set_cur_state,
-};
-
-/**
- * clock_cooling_register - function to create clock cooling device.
- * @dev: struct device pointer to the device used as clock cooling device.
- * @clock_name: string containing the clock used as cooling mechanism.
- *
- * This interface function registers the clock cooling device with the name
- * "thermal-clock-%x". The cooling device is based on clock frequencies.
- * The struct device is assumed to be capable of DVFS transitions.
- * The OPP layer is used to fetch and fill the available frequencies for
- * the referred device. The ordered frequency table is used to control
- * the clock cooling device cooling states and to limit clock transitions
- * based on the cooling state requested by the thermal framework.
- *
- * Return: a valid struct thermal_cooling_device pointer on success,
- * on failure, it returns a corresponding ERR_PTR().
- */
-struct thermal_cooling_device *
-clock_cooling_register(struct device *dev, const char *clock_name)
-{
-	struct thermal_cooling_device *cdev;
-	struct clock_cooling_device *ccdev = NULL;
-	char dev_name[THERMAL_NAME_LENGTH];
-	int ret = 0;
-
-	ccdev = devm_kzalloc(dev, sizeof(*ccdev), GFP_KERNEL);
-	if (!ccdev)
-		return ERR_PTR(-ENOMEM);
-
-	mutex_init(&ccdev->lock);
-	ccdev->dev = dev;
-	ccdev->clk = devm_clk_get(dev, clock_name);
-	if (IS_ERR(ccdev->clk))
-		return ERR_CAST(ccdev->clk);
-
-	ret = ida_simple_get(&clock_ida, 0, 0, GFP_KERNEL);
-	if (ret < 0)
-		return ERR_PTR(ret);
-	ccdev->id = ret;
-
-	snprintf(dev_name, sizeof(dev_name), "thermal-clock-%d", ccdev->id);
-
-	cdev = thermal_cooling_device_register(dev_name, ccdev,
-					       &clock_cooling_ops);
-	if (IS_ERR(cdev)) {
-		ida_simple_remove(&clock_ida, ccdev->id);
-		return ERR_PTR(-EINVAL);
-	}
-	ccdev->cdev = cdev;
-	ccdev->clk_rate_change_nb.notifier_call = clock_cooling_clock_notifier;
-
-	/* Assuming someone has already filled the opp table for this device */
-	ret = dev_pm_opp_init_cpufreq_table(dev, &ccdev->freq_table);
-	if (ret) {
-		ida_simple_remove(&clock_ida, ccdev->id);
-		return ERR_PTR(ret);
-	}
-	ccdev->clock_state = 0;
-	ccdev->clock_val = clock_cooling_get_frequency(ccdev, 0);
-
-	clk_notifier_register(ccdev->clk, &ccdev->clk_rate_change_nb);
-
-	return cdev;
-}
-EXPORT_SYMBOL_GPL(clock_cooling_register);
-
-/**
- * clock_cooling_unregister - function to remove clock cooling device.
- * @cdev: thermal cooling device pointer.
- *
- * This interface function unregisters the "thermal-clock-%x" cooling device.
- */
-void clock_cooling_unregister(struct thermal_cooling_device *cdev)
-{
-	struct clock_cooling_device *ccdev;
-
-	if (!cdev)
-		return;
-
-	ccdev = cdev->devdata;
-
-	clk_notifier_unregister(ccdev->clk, &ccdev->clk_rate_change_nb);
-	dev_pm_opp_free_cpufreq_table(ccdev->dev, &ccdev->freq_table);
-
-	thermal_cooling_device_unregister(ccdev->cdev);
-	ida_simple_remove(&clock_ida, ccdev->id);
-}
-EXPORT_SYMBOL_GPL(clock_cooling_unregister);
diff --git a/drivers/thermal/da9062-thermal.c b/drivers/thermal/da9062-thermal.c
index c32709badeda..4d74994f160a 100644
--- a/drivers/thermal/da9062-thermal.c
+++ b/drivers/thermal/da9062-thermal.c
@@ -49,7 +49,6 @@ struct da9062_thermal {
 	struct da9062 *hw;
 	struct delayed_work work;
 	struct thermal_zone_device *zone;
-	enum thermal_device_mode mode;
 	struct mutex lock; /* protection for da9062_thermal temperature */
 	int temperature;
 	int irq;
@@ -121,14 +120,6 @@ static irqreturn_t da9062_thermal_irq_handler(int irq, void *data)
 	return IRQ_HANDLED;
 }
 
-static int da9062_thermal_get_mode(struct thermal_zone_device *z,
-				   enum thermal_device_mode *mode)
-{
-	struct da9062_thermal *thermal = z->devdata;
-	*mode = thermal->mode;
-	return 0;
-}
-
 static int da9062_thermal_get_trip_type(struct thermal_zone_device *z,
 					int trip,
 					enum thermal_trip_type *type)
@@ -181,7 +172,6 @@ static int da9062_thermal_get_temp(struct thermal_zone_device *z,
 
 static struct thermal_zone_device_ops da9062_thermal_ops = {
 	.get_temp	= da9062_thermal_get_temp,
-	.get_mode	= da9062_thermal_get_mode,
 	.get_trip_type	= da9062_thermal_get_trip_type,
 	.get_trip_temp	= da9062_thermal_get_trip_temp,
 };
@@ -233,7 +223,6 @@ static int da9062_thermal_probe(struct platform_device *pdev)
 
 	thermal->config = match->data;
 	thermal->hw = chip;
-	thermal->mode = THERMAL_DEVICE_ENABLED;
 	thermal->dev = &pdev->dev;
 
 	INIT_DELAYED_WORK(&thermal->work, da9062_thermal_poll_on);
@@ -248,6 +237,11 @@ static int da9062_thermal_probe(struct platform_device *pdev)
 		ret = PTR_ERR(thermal->zone);
 		goto err;
 	}
+	ret = thermal_zone_device_enable(thermal->zone);
+	if (ret) {
+		dev_err(&pdev->dev, "Cannot enable thermal zone device\n");
+		goto err_zone;
+	}
 
 	dev_dbg(&pdev->dev,
 		"TJUNC temperature polling period set at %d ms\n",
diff --git a/drivers/thermal/devfreq_cooling.c b/drivers/thermal/devfreq_cooling.c
index f7f32e98331b..a12d29096229 100644
--- a/drivers/thermal/devfreq_cooling.c
+++ b/drivers/thermal/devfreq_cooling.c
@@ -1,18 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * devfreq_cooling: Thermal cooling device implementation for devices using
  *                  devfreq
  *
  * Copyright (C) 2014-2015 ARM Limited
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  * TODO:
  *    - If OPPs are added or removed after devfreq cooling has
  *      registered, the devfreq cooling won't react to it.
diff --git a/drivers/thermal/dove_thermal.c b/drivers/thermal/dove_thermal.c
index 75901ced4a62..73182eb94bc0 100644
--- a/drivers/thermal/dove_thermal.c
+++ b/drivers/thermal/dove_thermal.c
@@ -153,6 +153,12 @@ static int dove_thermal_probe(struct platform_device *pdev)
 		return PTR_ERR(thermal);
 	}
 
+	ret = thermal_zone_device_enable(thermal);
+	if (ret) {
+		thermal_zone_device_unregister(thermal);
+		return ret;
+	}
+
 	platform_set_drvdata(pdev, thermal);
 
 	return 0;
diff --git a/drivers/thermal/gov_power_allocator.c b/drivers/thermal/gov_power_allocator.c
index 44636475b2a3..5cb518d8f156 100644
--- a/drivers/thermal/gov_power_allocator.c
+++ b/drivers/thermal/gov_power_allocator.c
@@ -1,16 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * A power allocator to manage temperature
  *
  * Copyright (C) 2014 ARM Ltd.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
  */
 
 #define pr_fmt(fmt) "Power allocator: " fmt
diff --git a/drivers/thermal/hisi_thermal.c b/drivers/thermal/hisi_thermal.c
index 2d26ae80e202..ee05950afd2f 100644
--- a/drivers/thermal/hisi_thermal.c
+++ b/drivers/thermal/hisi_thermal.c
@@ -549,8 +549,10 @@ static void hisi_thermal_toggle_sensor(struct hisi_thermal_sensor *sensor,
 {
 	struct thermal_zone_device *tzd = sensor->tzd;
 
-	tzd->ops->set_mode(tzd,
-		on ? THERMAL_DEVICE_ENABLED : THERMAL_DEVICE_DISABLED);
+	if (on)
+		thermal_zone_device_enable(tzd);
+	else
+		thermal_zone_device_disable(tzd);
 }
 
 static int hisi_thermal_probe(struct platform_device *pdev)
diff --git a/drivers/thermal/imx8mm_thermal.c b/drivers/thermal/imx8mm_thermal.c
index e6061e26d4ac..f5124f14cf81 100644
--- a/drivers/thermal/imx8mm_thermal.c
+++ b/drivers/thermal/imx8mm_thermal.c
@@ -220,6 +220,7 @@ static const struct of_device_id imx8mm_tmu_table[] = {
 	{ .compatible = "fsl,imx8mp-tmu", .data = &imx8mp_tmu_data, },
 	{ },
 };
+MODULE_DEVICE_TABLE(of, imx8mm_tmu_table);
 
 static struct platform_driver imx8mm_tmu = {
 	.driver = {
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
index 1b84ea674edb..3f74ab4c1ab9 100644
--- a/drivers/thermal/imx_thermal.c
+++ b/drivers/thermal/imx_thermal.c
@@ -197,7 +197,6 @@ struct imx_thermal_data {
 	struct cpufreq_policy *policy;
 	struct thermal_zone_device *tz;
 	struct thermal_cooling_device *cdev;
-	enum thermal_device_mode mode;
 	struct regmap *tempmon;
 	u32 c1, c2; /* See formula in imx_init_calib() */
 	int temp_passive;
@@ -253,10 +252,11 @@ static int imx_get_temp(struct thermal_zone_device *tz, int *temp)
 	const struct thermal_soc_data *soc_data = data->socdata;
 	struct regmap *map = data->tempmon;
 	unsigned int n_meas;
-	bool wait;
+	bool wait, run_measurement;
 	u32 val;
 
-	if (data->mode == THERMAL_DEVICE_ENABLED) {
+	run_measurement = !data->irq_enabled;
+	if (!run_measurement) {
 		/* Check if a measurement is currently in progress */
 		regmap_read(map, soc_data->temp_data, &val);
 		wait = !(val & soc_data->temp_valid_mask);
@@ -283,7 +283,7 @@ static int imx_get_temp(struct thermal_zone_device *tz, int *temp)
 
 	regmap_read(map, soc_data->temp_data, &val);
 
-	if (data->mode != THERMAL_DEVICE_ENABLED) {
+	if (run_measurement) {
 		regmap_write(map, soc_data->sensor_ctrl + REG_CLR,
 			     soc_data->measure_temp_mask);
 		regmap_write(map, soc_data->sensor_ctrl + REG_SET,
@@ -331,27 +331,14 @@ static int imx_get_temp(struct thermal_zone_device *tz, in