From 6d03a247468059b0e59c821ef39e6762d4d6fc30 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 19 Jun 2024 23:00:51 +0200
Subject: Merging upstream version 6.9.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 drivers/thermal/Kconfig                            |  11 --
 drivers/thermal/Makefile                           |   2 +-
 drivers/thermal/cpufreq_cooling.c                  |  45 +++++--
 drivers/thermal/da9062-thermal.c                   |   2 +-
 drivers/thermal/devfreq_cooling.c                  |  49 ++++++--
 drivers/thermal/gov_bang_bang.c                    |   2 +-
 drivers/thermal/gov_fair_share.c                   |  16 +--
 drivers/thermal/gov_power_allocator.c              |   2 +
 drivers/thermal/imx_thermal.c                      |   6 +-
 drivers/thermal/intel/Kconfig                      |   2 -
 .../intel/int340x_thermal/int340x_thermal_zone.c   |  43 ++-----
 .../intel/int340x_thermal/int340x_thermal_zone.h   |   2 -
 .../int340x_thermal/processor_thermal_device.h     |   1 +
 .../int340x_thermal/processor_thermal_device_pci.c |  13 +-
 drivers/thermal/intel/intel_hfi.c                  |   2 +-
 drivers/thermal/intel/intel_pch_thermal.c          |  28 +++--
 drivers/thermal/intel/intel_powerclamp.c           |   2 +-
 drivers/thermal/intel/intel_quark_dts_thermal.c    |  34 ++---
 drivers/thermal/intel/intel_soc_dts_iosf.c         |  77 +++++-------
 drivers/thermal/intel/intel_soc_dts_iosf.h         |   2 -
 drivers/thermal/intel/x86_pkg_temp_thermal.c       |  41 +++---
 drivers/thermal/mediatek/lvts_thermal.c            |   4 -
 drivers/thermal/qcom/tsens.c                       |   2 +-
 drivers/thermal/rcar_gen3_thermal.c                |   4 +
 drivers/thermal/rcar_thermal.c                     |   2 +-
 drivers/thermal/st/st_thermal.c                    |   2 +-
 drivers/thermal/st/st_thermal.h                    |  18 +--
 drivers/thermal/st/st_thermal_memmap.c             |   2 +-
 drivers/thermal/sun8i_thermal.c                    | 139 +++++++++++++++++----
 drivers/thermal/thermal_core.c                     |  88 +++++--------
 drivers/thermal/thermal_core.h                     |   2 +-
 drivers/thermal/thermal_debugfs.c                  |  27 ++--
 drivers/thermal/thermal_debugfs.h                  |   4 +-
 drivers/thermal/thermal_helpers.c                  |  10 +-
 drivers/thermal/thermal_hwmon.c                    |   4 +-
 drivers/thermal/thermal_of.c                       |  39 +++---
 drivers/thermal/thermal_sysfs.c                    |  38 +++---
 drivers/thermal/thermal_trip.c                     |   6 +-
 38 files changed, 409 insertions(+), 364 deletions(-)

(limited to 'drivers/thermal')

diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
index 17a8ae5e9..204ed89a3 100644
--- a/drivers/thermal/Kconfig
+++ b/drivers/thermal/Kconfig
@@ -83,17 +83,6 @@ config THERMAL_OF
 	  Say 'Y' here if you need to build thermal infrastructure
 	  based on device tree.
 
-config THERMAL_WRITABLE_TRIPS
-	bool "Enable writable trip points"
-	help
-	  This option allows the system integrator to choose whether
-	  trip temperatures can be changed from userspace. The
-	  writable trips need to be specified when setting up the
-	  thermal zone but the choice here takes precedence.
-
-	  Say 'Y' here if you would like to allow userspace tools to
-	  change trip temperatures.
-
 choice
 	prompt "Default Thermal governor"
 	default THERMAL_DEFAULT_GOV_STEP_WISE
diff --git a/drivers/thermal/Makefile b/drivers/thermal/Makefile
index d77d7fe99..5cdf7d686 100644
--- a/drivers/thermal/Makefile
+++ b/drivers/thermal/Makefile
@@ -43,7 +43,7 @@ obj-$(CONFIG_RCAR_GEN3_THERMAL)	+= rcar_gen3_thermal.o
 obj-$(CONFIG_RZG2L_THERMAL)	+= rzg2l_thermal.o
 obj-$(CONFIG_KIRKWOOD_THERMAL)  += kirkwood_thermal.o
 obj-y				+= samsung/
-obj-$(CONFIG_DOVE_THERMAL)  	+= dove_thermal.o
+obj-$(CONFIG_DOVE_THERMAL)	+= dove_thermal.o
 obj-$(CONFIG_DB8500_THERMAL)	+= db8500_thermal.o
 obj-$(CONFIG_ARMADA_THERMAL)	+= armada_thermal.o
 obj-$(CONFIG_IMX_THERMAL)	+= imx_thermal.o
diff --git a/drivers/thermal/cpufreq_cooling.c b/drivers/thermal/cpufreq_cooling.c
index e2cc7bd30..9d1b14597 100644
--- a/drivers/thermal/cpufreq_cooling.c
+++ b/drivers/thermal/cpufreq_cooling.c
@@ -91,12 +91,16 @@ struct cpufreq_cooling_device {
 static unsigned long get_level(struct cpufreq_cooling_device *cpufreq_cdev,
 			       unsigned int freq)
 {
+	struct em_perf_state *table;
 	int i;
 
+	rcu_read_lock();
+	table = em_perf_state_from_pd(cpufreq_cdev->em);
 	for (i = cpufreq_cdev->max_level - 1; i >= 0; i--) {
-		if (freq > cpufreq_cdev->em->table[i].frequency)
+		if (freq > table[i].frequency)
 			break;
 	}
+	rcu_read_unlock();
 
 	return cpufreq_cdev->max_level - i - 1;
 }
@@ -104,16 +108,20 @@ static unsigned long get_level(struct cpufreq_cooling_device *cpufreq_cdev,
 static u32 cpu_freq_to_power(struct cpufreq_cooling_device *cpufreq_cdev,
 			     u32 freq)
 {
+	struct em_perf_state *table;
 	unsigned long power_mw;
 	int i;
 
+	rcu_read_lock();
+	table = em_perf_state_from_pd(cpufreq_cdev->em);
 	for (i = cpufreq_cdev->max_level - 1; i >= 0; i--) {
-		if (freq > cpufreq_cdev->em->table[i].frequency)
+		if (freq > table[i].frequency)
 			break;
 	}
 
-	power_mw = cpufreq_cdev->em->table[i + 1].power;
+	power_mw = table[i + 1].power;
 	power_mw /= MICROWATT_PER_MILLIWATT;
+	rcu_read_unlock();
 
 	return power_mw;
 }
@@ -121,18 +129,24 @@ static u32 cpu_freq_to_power(struct cpufreq_cooling_device *cpufreq_cdev,
 static u32 cpu_power_to_freq(struct cpufreq_cooling_device *cpufreq_cdev,
 			     u32 power)
 {
+	struct em_perf_state *table;
 	unsigned long em_power_mw;
+	u32 freq;
 	int i;
 
+	rcu_read_lock();
+	table = em_perf_state_from_pd(cpufreq_cdev->em);
 	for (i = cpufreq_cdev->max_level; i > 0; i--) {
 		/* Convert EM power to milli-Watts to make safe comparison */
-		em_power_mw = cpufreq_cdev->em->table[i].power;
+		em_power_mw = table[i].power;
 		em_power_mw /= MICROWATT_PER_MILLIWATT;
 		if (power >= em_power_mw)
 			break;
 	}
+	freq = table[i].frequency;
+	rcu_read_unlock();
 
-	return cpufreq_cdev->em->table[i].frequency;
+	return freq;
 }
 
 /**
@@ -262,8 +276,9 @@ static int cpufreq_get_requested_power(struct thermal_cooling_device *cdev,
 static int cpufreq_state2power(struct thermal_cooling_device *cdev,
 			       unsigned long state, u32 *power)
 {
-	unsigned int freq, num_cpus, idx;
 	struct cpufreq_cooling_device *cpufreq_cdev = cdev->devdata;
+	unsigned int freq, num_cpus, idx;
+	struct em_perf_state *table;
 
 	/* Request state should be less than max_level */
 	if (state > cpufreq_cdev->max_level)
@@ -272,7 +287,12 @@ static int cpufreq_state2power(struct thermal_cooling_device *cdev,
 	num_cpus = cpumask_weight(cpufreq_cdev->policy->cpus);
 
 	idx = cpufreq_cdev->max_level - state;
-	freq = cpufreq_cdev->em->table[idx].frequency;
+
+	rcu_read_lock();
+	table = em_perf_state_from_pd(cpufreq_cdev->em);
+	freq = table[idx].frequency;
+	rcu_read_unlock();
+
 	*power = cpu_freq_to_power(cpufreq_cdev, freq) * num_cpus;
 
 	return 0;
@@ -378,8 +398,17 @@ static unsigned int get_state_freq(struct cpufreq_cooling_device *cpufreq_cdev,
 #ifdef CONFIG_THERMAL_GOV_POWER_ALLOCATOR
 	/* Use the Energy Model table if available */
 	if (cpufreq_cdev->em) {
+		struct em_perf_state *table;
+		unsigned int freq;
+
 		idx = cpufreq_cdev->max_level - state;
-		return cpufreq_cdev->em->table[idx].frequency;
+
+		rcu_read_lock();
+		table = em_perf_state_from_pd(cpufreq_cdev->em);
+		freq = table[idx].frequency;
+		rcu_read_unlock();
+
+		return freq;
 	}
 #endif
 
diff --git a/drivers/thermal/da9062-thermal.c b/drivers/thermal/da9062-thermal.c
index 160d64913..a27aff88c 100644
--- a/drivers/thermal/da9062-thermal.c
+++ b/drivers/thermal/da9062-thermal.c
@@ -197,7 +197,7 @@ static int da9062_thermal_probe(struct platform_device *pdev)
 	mutex_init(&thermal->lock);
 
 	thermal->zone = thermal_zone_device_register_with_trips(thermal->config->name,
-								trips, ARRAY_SIZE(trips), 0, thermal,
+								trips, ARRAY_SIZE(trips), thermal,
 								&da9062_thermal_ops, NULL, pp_tmp,
 								0);
 	if (IS_ERR(thermal->zone)) {
diff --git a/drivers/thermal/devfreq_cooling.c b/drivers/thermal/devfreq_cooling.c
index 90b828bcc..8fd7cf193 100644
--- a/drivers/thermal/devfreq_cooling.c
+++ b/drivers/thermal/devfreq_cooling.c
@@ -87,6 +87,7 @@ static int devfreq_cooling_set_cur_state(struct thermal_cooling_device *cdev,
 	struct devfreq_cooling_device *dfc = cdev->devdata;
 	struct devfreq *df = dfc->devfreq;
 	struct device *dev = df->dev.parent;
+	struct em_perf_state *table;
 	unsigned long freq;
 	int perf_idx;
 
@@ -100,7 +101,11 @@ static int devfreq_cooling_set_cur_state(struct thermal_cooling_device *cdev,
 
 	if (dfc->em_pd) {
 		perf_idx = dfc->max_state - state;
-		freq = dfc->em_pd->table[perf_idx].frequency * 1000;
+
+		rcu_read_lock();
+		table = em_perf_state_from_pd(dfc->em_pd);
+		freq = table[perf_idx].frequency * 1000;
+		rcu_read_unlock();
 	} else {
 		freq = dfc->freq_table[state];
 	}
@@ -123,14 +128,21 @@ static int devfreq_cooling_set_cur_state(struct thermal_cooling_device *cdev,
  */
 static int get_perf_idx(struct em_perf_domain *em_pd, unsigned long freq)
 {
-	int i;
+	struct em_perf_state *table;
+	int i, idx = -EINVAL;
 
+	rcu_read_lock();
+	table = em_perf_state_from_pd(em_pd);
 	for (i = 0; i < em_pd->nr_perf_states; i++) {
-		if (em_pd->table[i].frequency == freq)
-			return i;
+		if (table[i].frequency != freq)
+			continue;
+
+		idx = i;
+		break;
 	}
+	rcu_read_unlock();
 
-	return -EINVAL;
+	return idx;
 }
 
 static unsigned long get_voltage(struct devfreq *df, unsigned long freq)
@@ -181,6 +193,7 @@ static int devfreq_cooling_get_requested_power(struct thermal_cooling_device *cd
 	struct devfreq_cooling_device *dfc = cdev->devdata;
 	struct devfreq *df = dfc->devfreq;
 	struct devfreq_dev_status status;
+	struct em_perf_state *table;
 	unsigned long state;
 	unsigned long freq;
 	unsigned long voltage;
@@ -204,7 +217,11 @@ static int devfreq_cooling_get_requested_power(struct thermal_cooling_device *cd
 			state = dfc->max_state - dfc->capped_state;
 
 			/* Convert EM power into milli-Watts first */
-			dfc->res_util = dfc->em_pd->table[state].power;
+			rcu_read_lock();
+			table = em_perf_state_from_pd(dfc->em_pd);
+			dfc->res_util = table[state].power;
+			rcu_read_unlock();
+
 			dfc->res_util /= MICROWATT_PER_MILLIWATT;
 
 			dfc->res_util *= SCALE_ERROR_MITIGATION;
@@ -225,7 +242,11 @@ static int devfreq_cooling_get_requested_power(struct thermal_cooling_device *cd
 		_normalize_load(&status);
 
 		/* Convert EM power into milli-Watts first */
-		*power = dfc->em_pd->table[perf_idx].power;
+		rcu_read_lock();
+		table = em_perf_state_from_pd(dfc->em_pd);
+		*power = table[perf_idx].power;
+		rcu_read_unlock();
+
 		*power /= MICROWATT_PER_MILLIWATT;
 		/* Scale power for utilization */
 		*power *= status.busy_time;
@@ -245,13 +266,19 @@ static int devfreq_cooling_state2power(struct thermal_cooling_device *cdev,
 				       unsigned long state, u32 *power)
 {
 	struct devfreq_cooling_device *dfc = cdev->devdata;
+	struct em_perf_state *table;
 	int perf_idx;
 
 	if (state > dfc->max_state)
 		return -EINVAL;
 
 	perf_idx = dfc->max_state - state;
-	*power = dfc->em_pd->table[perf_idx].power;
+
+	rcu_read_lock();
+	table = em_perf_state_from_pd(dfc->em_pd);
+	*power = table[perf_idx].power;
+	rcu_read_unlock();
+
 	*power /= MICROWATT_PER_MILLIWATT;
 
 	return 0;
@@ -264,6 +291,7 @@ static int devfreq_cooling_power2state(struct thermal_cooling_device *cdev,
 	struct devfreq *df = dfc->devfreq;
 	struct devfreq_dev_status status;
 	unsigned long freq, em_power_mw;
+	struct em_perf_state *table;
 	s32 est_power;
 	int i;
 
@@ -288,13 +316,16 @@ static int devfreq_cooling_power2state(struct thermal_cooling_device *cdev,
 	 * Find the first cooling state that is within the power
 	 * budget. The EM power table is sorted ascending.
 	 */
+	rcu_read_lock();
+	table = em_perf_state_from_pd(dfc->em_pd);
 	for (i = dfc->max_state; i > 0; i--) {
 		/* Convert EM power to milli-Watts to make safe comparison */
-		em_power_mw = dfc->em_pd->table[i].power;
+		em_power_mw = table[i].power;
 		em_power_mw /= MICROWATT_PER_MILLIWATT;
 		if (est_power >= em_power_mw)
 			break;
 	}
+	rcu_read_unlock();
 
 	*state = dfc->max_state - i;
 	dfc->capped_state = *state;
diff --git a/drivers/thermal/gov_bang_bang.c b/drivers/thermal/gov_bang_bang.c
index 6ddf0accd..c3b2943a2 100644
--- a/drivers/thermal/gov_bang_bang.c
+++ b/drivers/thermal/gov_bang_bang.c
@@ -49,7 +49,7 @@ static int thermal_zone_trip_update(struct thermal_zone_device *tz,
 		if (instance->target == 0 && tz->temperature >= trip->temperature)
 			instance->target = 1;
 		else if (instance->target == 1 &&
-			 tz->temperature <= trip->temperature - trip->hysteresis)
+			 tz->temperature < trip->temperature - trip->hysteresis)
 			instance->target = 0;
 
 		dev_dbg(&instance->cdev->device, "target=%d\n",
diff --git a/drivers/thermal/gov_fair_share.c b/drivers/thermal/gov_fair_share.c
index 538abb7de..4da25a000 100644
--- a/drivers/thermal/gov_fair_share.c
+++ b/drivers/thermal/gov_fair_share.c
@@ -18,22 +18,24 @@
 static int get_trip_level(struct thermal_zone_device *tz)
 {
 	const struct thermal_trip *trip, *level_trip = NULL;
-	int trip_level;
+	int trip_level = -1;
 
 	for_each_trip(tz, trip) {
 		if (trip->temperature >= tz->temperature)
-			break;
+			continue;
+
+		trip_level++;
 
-		level_trip = trip;
+		if (!level_trip || trip->temperature > level_trip->temperature)
+			level_trip = trip;
 	}
 
 	/*  Bail out if the temperature is not greater than any trips. */
-	if (!level_trip)
+	if (trip_level < 0)
 		return 0;
 
-	trip_level = thermal_zone_trip_id(tz, level_trip);
-
-	trace_thermal_zone_trip(tz, trip_level, level_trip->type);
+	trace_thermal_zone_trip(tz, thermal_zone_trip_id(tz, level_trip),
+				level_trip->type);
 
 	return trip_level;
 }
diff --git a/drivers/thermal/gov_power_allocator.c b/drivers/thermal/gov_power_allocator.c
index 38581583a..e25e48d76 100644
--- a/drivers/thermal/gov_power_allocator.c
+++ b/drivers/thermal/gov_power_allocator.c
@@ -706,6 +706,8 @@ static int power_allocator_bind(struct thermal_zone_device *tz)
 
 	if (!tz->tzp->sustainable_power)
 		dev_warn(&tz->device, "power_allocator: sustainable_power will be estimated\n");
+	else
+		params->sustainable_power = tz->tzp->sustainable_power;
 
 	if (params->trip_max)
 		estimate_pid_constants(tz, tz->tzp->sustainable_power,
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
index 7019c4fdd..83eaae5ca 100644
--- a/drivers/thermal/imx_thermal.c
+++ b/drivers/thermal/imx_thermal.c
@@ -115,7 +115,8 @@ struct thermal_soc_data {
 };
 
 static struct thermal_trip trips[] = {
-	[IMX_TRIP_PASSIVE]  = { .type = THERMAL_TRIP_PASSIVE  },
+	[IMX_TRIP_PASSIVE]  = { .type = THERMAL_TRIP_PASSIVE,
+				.flags = THERMAL_TRIP_FLAG_RW_TEMP },
 	[IMX_TRIP_CRITICAL] = { .type = THERMAL_TRIP_CRITICAL },
 };
 
@@ -354,6 +355,7 @@ static int imx_set_trip_temp(struct thermal_zone_device *tz, int trip_id,
 		return -EINVAL;
 
 	imx_set_alarm_temp(data, temp);
+	trips[IMX_TRIP_PASSIVE].temperature = temp;
 
 	pm_runtime_put(data->dev);
 
@@ -699,7 +701,7 @@ static int imx_thermal_probe(struct platform_device *pdev)
 	data->tz = thermal_zone_device_register_with_trips("imx_thermal_zone",
 							   trips,
 							   ARRAY_SIZE(trips),
-							   BIT(IMX_TRIP_PASSIVE), data,
+							   data,
 							   &imx_tz_ops, NULL,
 							   IMX_PASSIVE_DELAY,
 							   IMX_POLLING_DELAY);
diff --git a/drivers/thermal/intel/Kconfig b/drivers/thermal/intel/Kconfig
index b43953b55..a31f2f329 100644
--- a/drivers/thermal/intel/Kconfig
+++ b/drivers/thermal/intel/Kconfig
@@ -23,7 +23,6 @@ config X86_PKG_TEMP_THERMAL
 	tristate "X86 package temperature thermal driver"
 	depends on X86_THERMAL_VECTOR
 	select THERMAL_GOV_USER_SPACE
-	select THERMAL_WRITABLE_TRIPS
 	select INTEL_TCC
 	default m
 	help
@@ -47,7 +46,6 @@ config INTEL_SOC_DTS_THERMAL
 	tristate "Intel SoCs DTS thermal driver"
 	depends on X86 && PCI && ACPI
 	select INTEL_SOC_DTS_IOSF_CORE
-	select THERMAL_WRITABLE_TRIPS
 	help
 	  Enable this to register Intel SoCs (e.g. Bay Trail) platform digital
 	  temperature sensor (DTS). These SoCs have two additional DTSs in
diff --git a/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c b/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c
index 3e4bfe817..400fde7cb 100644
--- a/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c
+++ b/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c
@@ -58,15 +58,10 @@ static int int340x_thermal_set_trip_temp(struct thermal_zone_device *zone,
 
 static void int340x_thermal_critical(struct thermal_zone_device *zone)
 {
-	dev_dbg(&zone->device, "%s: critical temperature reached\n", zone->type);
+	dev_dbg(thermal_zone_device(zone), "%s: critical temperature reached\n",
+		thermal_zone_device_type(zone));
 }
 
-static struct thermal_zone_device_ops int340x_thermal_zone_ops = {
-	.get_temp       = int340x_thermal_get_zone_temp,
-	.set_trip_temp	= int340x_thermal_set_trip_temp,
-	.critical	= int340x_thermal_critical,
-};
-
 static inline void *int_to_trip_priv(int i)
 {
 	return (void *)(long)i;
@@ -126,11 +121,15 @@ static struct thermal_zone_params int340x_thermal_params = {
 struct int34x_thermal_zone *int340x_thermal_zone_add(struct acpi_device *adev,
 						     int (*get_temp) (struct thermal_zone_device *, int *))
 {
+	const struct thermal_zone_device_ops zone_ops = {
+		.set_trip_temp = int340x_thermal_set_trip_temp,
+		.critical = int340x_thermal_critical,
+		.get_temp = get_temp ? get_temp : int340x_thermal_get_zone_temp,
+	};
 	struct int34x_thermal_zone *int34x_zone;
 	struct thermal_trip *zone_trips;
 	unsigned long long trip_cnt = 0;
 	unsigned long long hyst;
-	int trip_mask = 0;
 	acpi_status status;
 	int i, ret;
 
@@ -140,21 +139,9 @@ struct int34x_thermal_zone *int340x_thermal_zone_add(struct acpi_device *adev,
 
 	int34x_zone->adev = adev;
 
-	int34x_zone->ops = kmemdup(&int340x_thermal_zone_ops,
-				   sizeof(int340x_thermal_zone_ops), GFP_KERNEL);
-	if (!int34x_zone->ops) {
-		ret = -ENOMEM;
-		goto err_ops_alloc;
-	}
-
-	if (get_temp)
-		int34x_zone->ops->get_temp = get_temp;
-
 	status = acpi_evaluate_integer(adev->handle, "PATC", NULL, &trip_cnt);
-	if (ACPI_SUCCESS(status)) {
+	if (ACPI_SUCCESS(status))
 		int34x_zone->aux_trip_nr = trip_cnt;
-		trip_mask = BIT(trip_cnt) - 1;
-	}
 
 	zone_trips = kzalloc(sizeof(*zone_trips) * (trip_cnt + INT340X_THERMAL_MAX_TRIP_COUNT),
 			     GFP_KERNEL);
@@ -166,6 +153,7 @@ struct int34x_thermal_zone *int340x_thermal_zone_add(struct acpi_device *adev,
 	for (i = 0; i < trip_cnt; i++) {
 		zone_trips[i].type = THERMAL_TRIP_PASSIVE;
 		zone_trips[i].temperature = THERMAL_TEMP_INVALID;
+		zone_trips[i].flags |= THERMAL_TRIP_FLAG_RW_TEMP;
 	}
 
 	trip_cnt = int340x_thermal_read_trips(adev, zone_trips, trip_cnt);
@@ -179,17 +167,17 @@ struct int34x_thermal_zone *int340x_thermal_zone_add(struct acpi_device *adev,
 	for (i = 0; i < trip_cnt; ++i)
 		zone_trips[i].hysteresis = hyst;
 
-	int34x_zone->trips = zone_trips;
-
 	int34x_zone->lpat_table = acpi_lpat_get_conversion_table(adev->handle);
 
 	int34x_zone->zone = thermal_zone_device_register_with_trips(
 							acpi_device_bid(adev),
 							zone_trips, trip_cnt,
-							trip_mask, int34x_zone,
-							int34x_zone->ops,
+							int34x_zone,
+							&zone_ops,
 							&int340x_thermal_params,
 							0, 0);
+	kfree(zone_trips);
+
 	if (IS_ERR(int34x_zone->zone)) {
 		ret = PTR_ERR(int34x_zone->zone);
 		goto err_thermal_zone;
@@ -203,11 +191,8 @@ struct int34x_thermal_zone *int340x_thermal_zone_add(struct acpi_device *adev,
 err_enable:
 	thermal_zone_device_unregister(int34x_zone->zone);
 err_thermal_zone:
-	kfree(int34x_zone->trips);
 	acpi_lpat_free_conversion_table(int34x_zone->lpat_table);
 err_trips_alloc:
-	kfree(int34x_zone->ops);
-err_ops_alloc:
 	kfree(int34x_zone);
 	return ERR_PTR(ret);
 }
@@ -217,8 +202,6 @@ void int340x_thermal_zone_remove(struct int34x_thermal_zone *int34x_zone)
 {
 	thermal_zone_device_unregister(int34x_zone->zone);
 	acpi_lpat_free_conversion_table(int34x_zone->lpat_table);
-	kfree(int34x_zone->trips);
-	kfree(int34x_zone->ops);
 	kfree(int34x_zone);
 }
 EXPORT_SYMBOL_GPL(int340x_thermal_zone_remove);
diff --git a/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.h b/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.h
index e0df6271f..d504e2710 100644
--- a/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.h
+++ b/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.h
@@ -20,10 +20,8 @@ struct active_trip {
 
 struct int34x_thermal_zone {
 	struct acpi_device *adev;
-	struct thermal_trip *trips;
 	int aux_trip_nr;
 	struct thermal_zone_device *zone;
-	struct thermal_zone_device_ops *ops;
 	void *priv_data;
 	struct acpi_lpat_conversion_table *lpat_table;
 };
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h
index 95c6013a3..674f3c85d 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h
@@ -25,6 +25,7 @@
 #define PCI_DEVICE_ID_INTEL_HSB_THERMAL	0x0A03
 #define PCI_DEVICE_ID_INTEL_ICL_THERMAL	0x8a03
 #define PCI_DEVICE_ID_INTEL_JSL_THERMAL	0x4E03
+#define PCI_DEVICE_ID_INTEL_LNLM_THERMAL	0x641D
 #define PCI_DEVICE_ID_INTEL_MTLP_THERMAL	0x7D03
 #define PCI_DEVICE_ID_INTEL_RPL_THERMAL	0xA71D
 #define PCI_DEVICE_ID_INTEL_SKL_THERMAL	0x1903
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
index d7495571d..14e34eabc 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
@@ -233,11 +233,7 @@ static int get_trip_temp(struct proc_thermal_pci *pci_info)
 	return temp;
 }
 
-static struct thermal_trip psv_trip = {
-	.type = THERMAL_TRIP_PASSIVE,
-};
-
-static struct thermal_zone_device_ops tzone_ops = {
+static const struct thermal_zone_device_ops tzone_ops = {
 	.get_temp = sys_get_curr_temp,
 	.set_trip_temp	= sys_set_trip_temp,
 };
@@ -251,6 +247,10 @@ static int proc_thermal_pci_probe(struct pci_dev *pdev, const struct pci_device_
 {
 	struct proc_thermal_device *proc_priv;
 	struct proc_thermal_pci *pci_info;
+	struct thermal_trip psv_trip = {
+		.type = THERMAL_TRIP_PASSIVE,
+		.flags = THERMAL_TRIP_FLAG_RW_TEMP,
+	};
 	int irq_flag = 0, irq, ret;
 	bool msi_irq = false;
 
@@ -290,7 +290,7 @@ static int proc_thermal_pci_probe(struct pci_dev *pdev, const struct pci_device_
 	psv_trip.temperature = get_trip_temp(pci_info);
 
 	pci_info->tzone = thermal_zone_device_register_with_trips("TCPU_PCI", &psv_trip,
-							1, 1, pci_info,
+							1, pci_info,
 							&tzone_ops,
 							&tzone_params, 0, 0);
 	if (IS_ERR(pci_info->tzone)) {
@@ -407,6 +407,7 @@ static SIMPLE_DEV_PM_OPS(proc_thermal_pci_pm, proc_thermal_pci_suspend,
 static const struct pci_device_id proc_thermal_pci_ids[] = {
 	{ PCI_DEVICE_DATA(INTEL, ADL_THERMAL, PROC_THERMAL_FEATURE_RAPL |
 	  PROC_THERMAL_FEATURE_FIVR | PROC_THERMAL_FEATURE_DVFS | PROC_THERMAL_FEATURE_WT_REQ) },
+	{ PCI_DEVICE_DATA(INTEL, LNLM_THERMAL, PROC_THERMAL_FEATURE_RAPL) },
 	{ PCI_DEVICE_DATA(INTEL, MTLP_THERMAL, PROC_THERMAL_FEATURE_RAPL |
 	  PROC_THERMAL_FEATURE_FIVR | PROC_THERMAL_FEATURE_DVFS | PROC_THERMAL_FEATURE_DLVR |
 	  PROC_THERMAL_FEATURE_WT_HINT | PROC_THERMAL_FEATURE_POWER_FLOOR) },
diff --git a/drivers/thermal/intel/intel_hfi.c b/drivers/thermal/intel/intel_hfi.c
index 3b04c6ec4..40d664a66 100644
--- a/drivers/thermal/intel/intel_hfi.c
+++ b/drivers/thermal/intel/intel_hfi.c
@@ -607,7 +607,7 @@ void __init intel_hfi_init(void)
 
 	/* There is one HFI instance per die/package. */
 	max_hfi_instances = topology_max_packages() *
-			    topology_max_die_per_package();
+			    topology_max_dies_per_package();
 
 	/*
 	 * This allocation may fail. CPU hotplug callbacks must check
diff --git a/drivers/thermal/intel/intel_pch_thermal.c b/drivers/thermal/intel/intel_pch_thermal.c
index b3905e34c..f5be2c389 100644
--- a/drivers/thermal/intel/intel_pch_thermal.c
+++ b/drivers/thermal/intel/intel_pch_thermal.c
@@ -84,7 +84,6 @@ struct pch_thermal_device {
 	void __iomem *hw_base;
 	struct pci_dev *pdev;
 	struct thermal_zone_device *tzd;
-	struct thermal_trip trips[PCH_MAX_TRIPS];
 	bool bios_enabled;
 };
 
@@ -94,7 +93,8 @@ struct pch_thermal_device {
  * passive trip temperature using _PSV method. There is no specific
  * passive temperature setting in MMIO interface of this PCI device.
  */
-static int pch_wpt_add_acpi_psv_trip(struct pch_thermal_device *ptd, int trip)
+static int pch_wpt_add_acpi_psv_trip(struct pch_thermal_device *ptd,
+				     struct thermal_trip *trip)
 {
 	struct acpi_device *adev;
 	int temp;
@@ -106,12 +106,13 @@ static int pch_wpt_add_acpi_psv_trip(struct pch_thermal_device *ptd, int trip)
 	if (thermal_acpi_passive_trip_temp(adev, &temp) || temp <= 0)
 		return 0;
 
-	ptd->trips[trip].type = THERMAL_TRIP_PASSIVE;
-	ptd->trips[trip].temperature = temp;
+	trip->type = THERMAL_TRIP_PASSIVE;
+	trip->temperature = temp;
 	return 1;
 }
 #else
-static int pch_wpt_add_acpi_psv_trip(struct pch_thermal_device *ptd, int trip)
+static int pch_wpt_add_acpi_psv_trip(struct pch_thermal_device *ptd,
+				     struct thermal_trip *trip)
 {
 	return 0;
 }
@@ -131,7 +132,7 @@ static void pch_critical(struct thermal_zone_device *tzd)
 		thermal_zone_device_type(tzd));
 }
 
-static struct thermal_zone_device_ops tzd_ops = {
+static const struct thermal_zone_device_ops tzd_ops = {
 	.get_temp = pch_thermal_get_temp,
 	.critical = pch_critical,
 };
@@ -159,6 +160,7 @@ static const char *board_names[] = {
 static int intel_pch_thermal_probe(struct pci_dev *pdev,
 				   const struct pci_device_id *id)
 {
+	struct thermal_trip ptd_trips[PCH_MAX_TRIPS] = { 0 };
 	enum pch_board_ids board_id = id->driver_data;
 	struct pch_thermal_device *ptd;
 	int nr_trips = 0;
@@ -220,22 +222,22 @@ read_trips:
 	trip_temp = readw(ptd->hw_base + WPT_CTT);
 	trip_temp &= 0x1FF;
 	if (trip_temp) {
-		ptd->trips[nr_trips].temperature = GET_WPT_TEMP(trip_temp);
-		ptd->trips[nr_trips++].type = THERMAL_TRIP_CRITICAL;
+		ptd_trips[nr_trips].temperature = GET_WPT_TEMP(trip_temp);
+		ptd_trips[nr_trips++].type = THERMAL_TRIP_CRITICAL;
 	}
 
 	trip_temp = readw(ptd->hw_base + WPT_PHL);
 	trip_temp &= 0x1FF;
 	if (trip_temp) {
-		ptd->trips[nr_trips].temperature = GET_WPT_TEMP(trip_temp);
-		ptd->trips[nr_trips++].type = THERMAL_TRIP_HOT;
+		ptd_trips[nr_trips].temperature = GET_WPT_TEMP(trip_temp);
+		ptd_trips[nr_trips++].type = THERMAL_TRIP_HOT;
 	}
 
-	nr_trips += pch_wpt_add_acpi_psv_trip(ptd, nr_trips);
+	nr_trips += pch_wpt_add_acpi_psv_trip(ptd, &ptd_trips[nr_trips]);
 
 	ptd->tzd = thermal_zone_device_register_with_trips(board_names[board_id],
-							   ptd->trips, nr_trips,
-							   0, ptd, &tzd_ops,
+							   ptd_trips, nr_trips,
+							   ptd, &tzd_ops,
 							   NULL, 0, 0);
 	if (IS_ERR(ptd->tzd)) {
 		dev_err(&pdev->dev, "Failed to register thermal zone %s\n",
diff --git a/drivers/thermal/intel/intel_powerclamp.c b/drivers/thermal/intel/intel_powerclamp.c
index bc6eb0dd6..4ba649370 100644
--- a/drivers/thermal/intel/intel_powerclamp.c
+++ b/drivers/thermal/intel/intel_powerclamp.c
@@ -587,7 +587,7 @@ static int powerclamp_idle_injection_register(void)
 	poll_pkg_cstate_enable = false;
 	if (cpumask_equal(cpu_present_mask, idle_injection_cpu_mask)) {
 		ii_dev = idle_inject_register_full(idle_injection_cpu_mask, idle_inject_update);
-		if (topology_max_packages() == 1 && topology_max_die_per_package() == 1)
+		if (topology_max_packages() == 1 && topology_max_dies_per_package() == 1)
 			poll_pkg_cstate_enable = true;
 	} else {
 		ii_dev = idle_inject_register(idle_injection_cpu_mask);
diff --git a/drivers/thermal/intel/intel_quark_dts_thermal.c b/drivers/thermal/intel/intel_quark_dts_thermal.c
index 646ca8bd4..ec6ad2602 100644
--- a/drivers/thermal/intel/intel_quark_dts_thermal.c
+++ b/drivers/thermal/intel/intel_quark_dts_thermal.c
@@ -93,10 +93,6 @@
 
 /* Quark DTS has 2 trip points: hot & catastrophic */
 #define QRK_MAX_DTS_TRIPS	2
-/* If DTS not locked, all trip points are configurable */
-#define QRK_DTS_WR_MASK_SET	0x3
-/* If DTS locked, all trip points are not configurable */
-#define QRK_DTS_WR_MASK_CLR	0
 
 #define DEFAULT_POLL_DELAY	2000
 
@@ -105,7 +101,6 @@ struct soc_sensor_entry {
 	u32 store_ptps;
 	u32 store_dts_enable;
 	struct thermal_zone_device *tzone;
-	struct thermal_trip trips[QRK_MAX_DTS_TRIPS];
 };
 
 static struct soc_sensor_entry *soc_dts;
@@ -293,7 +288,7 @@ static int sys_change_mode(struct thermal_zone_device *tzd,
 	return ret;
 }
 
-static struct thermal_zone_device_ops tzone_ops = {
+static const struct thermal_zone_device_ops tzone_ops = {
 	.get_temp = sys_get_curr_temp,
 	.set_trip_temp = sys_set_trip_temp,
 	.change_mode = sys_change_mode,
@@ -320,10 +315,10 @@ static void free_soc_dts(struct soc_sensor_entry *aux_entry)
 
 static struct soc_sensor_entry *alloc_soc_dts(void)
 {
+	struct thermal_trip trips[QRK_MAX_DTS_TRIPS] = { 0 };
 	struct soc_sensor_entry *aux_entry;
 	int err;
 	u32 out;
-	int wr_mask;
 
 	aux_entry = kzalloc(sizeof(*aux_entry), GFP_KERNEL);
 	if (!aux_entry) {
@@ -337,13 +332,7 @@ static struct soc_sensor_entry *alloc_soc_dts(void)
 	if (err)
 		goto err_ret;
 
-	if (out & QRK_DTS_LOCK_BIT) {
-		aux_entry->locked = true;
-		wr_mask = QRK_DTS_WR_MASK_CLR;
-	} else {
-		aux_entry->locked = false;
-		wr_mask = QRK_DTS_WR_MASK_SET;
-	}
+	aux_entry->locked = !!(out & QRK_DTS_LOCK_BIT);
 
 	/* Store DTS default state if DTS registers are not locked */
 	if (!aux_entry->locked) {
@@ -360,19 +349,22 @@ static struct soc_sensor_entry *alloc_soc_dts(void)
 				    &aux_entry->store_ptps);
 		if (err)
 			goto err_ret;
+
+		trips[QRK_DTS_ID_TP_CRITICAL].flags |= THERMAL_TRIP_FLAG_RW_TEMP;
+		trips[QRK_DTS_ID_TP_HOT].flags |= THERMAL_TRIP_FLAG_RW_TEMP;
 	}
 
-	aux_entry->trips[QRK_DTS_ID_TP_CRITICAL].temperature = get_trip_temp(QRK_DTS_ID_TP_CRITICAL);
-	aux_entry->trips[QRK_DTS_ID_TP_CRITICAL].type = THERMAL_TRIP_CRITICAL;
+	trips[QRK_DTS_ID_TP_CRITICAL].temperature = get_trip_temp(QRK_DTS_ID_TP_CRITICAL);
+	trips[QRK_DTS_ID_TP_CRITICAL].type = THERMAL_TRIP_CRITICAL;
 
-	aux_entry->trips[QRK_DTS_ID_TP_HOT].temperature = get_trip_temp(QRK_DTS_ID_TP_HOT);
-	aux_entry->trips[QRK_DTS_ID_TP_HOT].type = THERMAL_TRIP_HOT;
+	trips[QRK_DTS_ID_TP_HOT].temperature = get_trip_temp(QRK_DTS_ID_TP_HOT);
+	trips[QRK_DTS_ID_TP_HOT].type = THERMAL_TRIP_HOT;
 
 	aux_entry->tzone = thermal_zone_device_register_with_trips("quark_dts",
-								   aux_entry->trips,
+								   trips,
 								   QRK_MAX_DTS_TRIPS,
-								   wr_mask,
-								   aux_entry, &tzone_ops,
+								   aux_entry,
+								   &tzone_ops,
 								   NULL, 0, polling_delay);
 	if (IS_ERR(aux_entry->tzone)) {
 		err = PTR_ERR(aux_entry->tzone);
diff --git a/drivers/thermal/intel/intel_soc_dts_iosf.c b/drivers/thermal/intel/intel_soc_dts_iosf.c
index d00def3c4..2ab943b66 100644
--- a/drivers/thermal/intel/intel_soc_dts_iosf.c
+++ b/drivers/thermal/intel/intel_soc_dts_iosf.c
@@ -129,22 +129,6 @@ err_restore_ptps:
 	return status;
 }
 
-static int configure_trip(struct intel_soc_dts_sensor_entry *dts,
-			  int thres_index, enum thermal_trip_type trip_type,
-			  int temp)
-{
-	int ret;
-
-	ret = update_trip_temp(dts->sensors, thres_index, temp);
-	if (ret)
-		return ret;
-
-	dts->trips[thres_index].temperature = temp;
-	dts->trips[thres_index].type = trip_type;
-
-	return 0;
-}
-
 static int sys_set_trip_temp(struct thermal_zone_device *tzd, int trip,
 			     int temp)
 {
@@ -184,7 +168,7 @@ static int sys_get_curr_temp(struct thermal_zone_device *tzd,
 	return 0;
 }
 
-static struct thermal_zone_device_ops tzone_ops = {
+static const struct thermal_zone_device_ops tzone_ops = {
 	.get_temp = sys_get_curr_temp,
 	.set_trip_temp = sys_set_trip_temp,
 };
@@ -218,15 +202,10 @@ static void remove_dts_thermal_zone(struct intel_soc_dts_sensor_entry *dts)
 }
 
 static int add_dts_thermal_zone(int id, struct intel_soc_dts_sensor_entry *dts,
-				bool critical_trip)
+				struct thermal_trip *trips)
 {
-	int writable_trip_cnt = SOC_MAX_DTS_TRIPS;
 	char name[10];
-	unsigned long trip;
-	int trip_mask;
-	unsigned long ptps;
 	u32 store_ptps;
-	unsigned long i;
 	int ret;
 
 	/* Store status to restor on exit */
@@ -237,26 +216,20 @@ static int add_dts_thermal_zone(int id, struct intel_soc_dts_sensor_entry *dts,
 
 	dts->id = id;
 
-	if (critical_trip)
-		writable_trip_cnt--;
-
-	trip_mask = GENMASK(writable_trip_cnt - 1, 0);
-
 	/* Check if the writable trip we provide is not used by BIOS */
 	ret = iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ,
 			    SOC_DTS_OFFSET_PTPS, &store_ptps);
-	if (ret)
-		trip_mask = 0;
-	else {
-		ptps = store_ptps;
-		for_each_set_clump8(i, trip, &ptps, writable_trip_cnt * 8)
-			trip_mask &= ~BIT(i / 8);
+	if (!ret) {
+		int i;
+
+		for (i = 0; i <= 1; i++) {
+			if (store_ptps & (0xFFU << i * 8))
+				trips[i].flags &= ~THERMAL_TRIP_FLAG_RW_TEMP;
+		}
 	}
-	dts->trip_mask = trip_mask;
 	snprintf(name, sizeof(name), "soc_dts%d", id);
-	dts->tzone = thermal_zone_device_register_with_trips(name, dts->trips,
+	dts->tzone = thermal_zone_device_register_with_trips(name, trips,
 							     SOC_MAX_DTS_TRIPS,
-							     trip_mask,
 							     dts, &tzone_ops,
 							     NULL, 0, 0);
 	if (IS_ERR(dts->tzone)) {
@@ -315,14 +288,23 @@ EXPORT_SYMBOL_GPL(intel_soc_dts_iosf_interrupt_handler);
 
 static void dts_trips_reset(struct intel_soc_dts_sensors *sensors, int dts_index)
 {
-	configure_trip(&sensors->soc_dts[dts_index], 0, 0, 0);
-	configure_trip(&sensors->soc_dts[dts_index], 1, 0, 0);
+	update_trip_temp(sensors, 0, 0);
+	update_trip_temp(sensors, 1, 0);
+}
+
+static void set_trip(struct thermal_trip *trip, enum thermal_trip_type type,
+		     u8 flags, int temp)
+{
+	trip->type = type;
+	trip->flags = flags;
+	trip->temperature = temp;
 }
 
 struct intel_soc_dts_sensors *
 intel_soc_dts_iosf_init(enum intel_soc_dts_interrupt_type intr_type,
 			bool critical_trip, int crit_offset)
 {
+	struct thermal_trip trips[SOC_MAX_DTS_SENSORS][SOC_MAX_DTS_TRIPS] = { 0 };
 	struct intel_soc_dts_sensors *sensors;
 	int tj_max;
 	int ret;
@@ -345,30 +327,33 @@ intel_soc_dts_iosf_init(enum intel_soc_dts_interrupt_type intr_type,
 	sensors->tj_max = tj_max * 1000;
 
 	for (i = 0; i < SOC_MAX_DTS_SENSORS; ++i) {
-		enum thermal_trip_type trip_type;
 		int temp;
 
 		sensors->soc_dts[i].sensors = sensors;
 
-		ret = configure_trip(&sensors->soc_dts[i], 0,
-				     THERMAL_TRIP_PASSIVE, 0);
+		set_trip(&trips[i][0], THERMAL_TRIP_PASSIVE,
+			 THERMAL_TRIP_FLAG_RW_TEMP, 0);
+
+		ret = update_trip_temp(sensors, 0, 0);
 		if (ret)
 			goto err_reset_trips;
 
 		if (critical_trip) {
-			trip_type = THERMAL_TRIP_CRITICAL;
 			temp = sensors->tj_max - crit_offset;
+			set_trip(&trips[i][1], THERMAL_TRIP_CRITICAL, 0, temp);
 		} else {
-			trip_type = THERMAL_TRIP_PASSIVE;
+			set_trip(&trips[i][1], THERMAL_TRIP_PASSIVE,
+				 THERMAL_TRIP_FLAG_RW_TEMP, 0);
 			temp = 0;
 		}
-		ret = configure_trip(&sensors->soc_dts[i], 1, trip_type, temp);
+
+		ret = update_trip_temp(sensors, 1, temp);
 		if (ret)
 			goto err_reset_trips;
 	}
 
 	for (i = 0; i < SOC_MAX_DTS_SENSORS; ++i) {
-		ret = add_dts_thermal_zone(i, &sensors->soc_dts[i], critical_trip);
+		ret = add_dts_thermal_zone(i, &sensors->soc_dts[i], trips[i]);
 		if (ret)
 			goto err_remove_zone;
 	}
diff --git a/drivers/thermal/intel/intel_soc_dts_iosf.h b/drivers/thermal/intel/intel_soc_dts_iosf.h
index 162841df0..44eee844a 100644
--- a/drivers/thermal/intel/intel_soc_dts_iosf.h
+++ b/drivers/thermal/intel/intel_soc_dts_iosf.h
@@ -28,8 +28,6 @@ struct intel_soc_dts_sensors;
 struct intel_soc_dts_sensor_entry {
 	int id;
 	u32 store_status;
-	u32 trip_mask;
-	struct thermal_trip trips[SOC_MAX_DTS_TRIPS];
 	struct thermal_zone_device *tzone;
 	struct intel_soc_dts_sensors *sensors;
 };
diff --git a/drivers/thermal/intel/x86_pkg_temp_thermal.c b/drivers/thermal/intel/x86_pkg_temp_thermal.c
index 61c3d450e..c0ca8e3ff 100644
--- a/drivers/thermal/intel/x86_pkg_temp_thermal.c
+++ b/drivers/thermal/intel/x86_pkg_temp_thermal.c
@@ -53,7 +53,6 @@ struct zone_device {
 	u32				msr_pkg_therm_high;
 	struct delayed_work		work;
 	struct thermal_zone_device	*tzone;
-	struct thermal_trip		*trips;
 	struct cpumask			cpumask;
 };
 
@@ -167,7 +166,7 @@ sys_set_trip_temp(struct thermal_zone_device *tzd, int trip, int temp)
 }
 
 /* Thermal zone callback registry */
-static struct thermal_zone_device_ops tzone_ops = {
+static const struct thermal_zone_device_ops tzone_ops = {
 	.get_temp = sys_get_curr_temp,
 	.set_trip_temp = sys_set_trip_temp,
 };
@@ -268,17 +267,13 @@ static int pkg_thermal_notify(u64 msr_val)
 	return 0;
 }
 
-static struct thermal_trip *pkg_temp_thermal_trips_init(int cpu, int tj_max, int num_trips)
+static int pkg_temp_thermal_trips_init(int cpu, int tj_max,
+				       struct thermal_trip *trips, int num_trips)
 {
-	struct thermal_trip *trips;
 	unsigned long thres_reg_value;
 	u32 mask, shift, eax, edx;
 	int ret, i;
 
-	trips = kzalloc(sizeof(*trips) * num_trips, GFP_KERNEL);
-	if (!trips)
-		return ERR_PTR(-ENOMEM);
-
 	for (i = 0; i < num_trips; i++) {
 
 		if (i) {
@@ -291,10 +286,8 @@ static struct thermal_trip *pkg_temp_thermal_trips_init(int cpu, int tj_max, int
 
 		ret = rdmsr_on_cpu(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT,
 				   &eax, &edx);
-		if (ret < 0) {
-			kfree(trips);
-			return ERR_PTR(ret);
-		}
+		if (ret < 0)
+			return ret;
 
 		thres_reg_value = (eax & mask) >> shift;
 
@@ -302,16 +295,18 @@ static struct thermal_trip *pkg_temp_thermal_trips_init(int cpu, int tj_max, int
 			tj_max - thres_reg_value * 1000 : THERMAL_TEMP_INVALID;
 
 		trips[i].type = THERMAL_TRIP_PASSIVE;
+		trips[i].flags |= THERMAL_TRIP_FLAG_RW_TEMP;
 
 		pr_debug("%s: cpu=%d, trip=%d, temp=%d\n",
 			 __func__, cpu, i, trips[i].temperature);
 	}
 
-	return trips;
+	return 0;
 }
 
 static int pkg_temp_thermal_device_add(unsigned int cpu)
 {
+	struct thermal_trip trips[MAX_NUMBER_OF_TRIPS] = { 0 };
 	int id = topology_logical_die_id(cpu);
 	u32 eax, ebx, ecx, edx;
 	struct zone_device *zonedev;
@@ -336,21 +331,18 @@ static int pkg_temp_thermal_device_add(unsigned int cpu)
 	if (!zonedev)
 		return -ENOMEM;
 
-	zonedev->trips = pkg_temp_thermal_trips_init(cpu, tj_max, thres_count);
-	if (IS_ERR(zonedev->trips)) {
-		err = PTR_ERR(zonedev->trips);
+	err = pkg_temp_thermal_trips_init(cpu, tj_max, trips, thres_count);
+	if (err)
 		goto out_kfree_zonedev;
-	}
 
 	INIT_DELAYED_WORK(&zonedev->work, pkg_temp_thermal_threshold_work_fn);
 	zonedev->cpu = cpu;
 	zonedev->tzone = thermal_zone_device_register_with_trips("x86_pkg_temp",
-			zonedev->trips, thres_count,
-			(thres_count == MAX_NUMBER_OF_TRIPS) ? 0x03 : 0x01,
+			trips, thres_count,
 			zonedev, &tzone_ops, &pkg_temp_tz_params, 0, 0);
 	if (IS_ERR(zonedev->tzone)) {
 		err = PTR_ERR(zonedev->tzone);
-		goto out_kfree_trips;
+		goto out_kfree_zonedev;
 	}
 	err = thermal_zone_device_enable(zonedev->tzone);
 	if (err)
@@ -369,8 +361,6 @@ static int pkg_temp_thermal_device_add(unsigned int cpu)
 
 out_unregister_tz:
 	thermal_zone_device_unregister(zonedev->tzone);
-out_kfree_trips:
-	kfree(zonedev->trips);
 out_kfree_zonedev:
 	kfree(zonedev);
 	return err;
@@ -457,10 +447,9 @@ static int pkg_thermal_cpu_offline(unsigned int cpu)
 	raw_spin_unlock_irq(&pkg_temp_lock);
 
 	/* Final cleanup if this is the last cpu */
-	if (lastcpu) {
-		kfree(zonedev->trips);
+	if (lastcpu)
 		kfree(zonedev);
-	}
+
 	return 0;
 }
 
@@ -494,7 +483,7 @@ static int __init pkg_temp_thermal_init(void)
 	if (!x86_match_cpu(pkg_temp_thermal_ids))
 		return -ENODEV;
 
-	max_id = topology_max_packages() * topology_max_die_per_package();
+	max_id = topology_max_packages() * topology_max_dies_per_package();
 	zones = kcalloc(max_id, sizeof(struct zone_device *),
 			   GFP_KERNEL);
 	if (!zones)
diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c
index 4e5c213a8..fd4bd650c 100644
--- a/drivers/thermal/mediatek/lvts_thermal.c
+++ b/drivers/thermal/mediatek/lvts_thermal.c
@@ -1530,15 +1530,11 @@ static const struct lvts_data mt7988_lvts_ap_data = {
 static const struct lvts_data mt8192_lvts_mcu_data = {
 	.lvts_ctrl	= mt8192_lvts_mcu_data_ctrl,
 	.num_lvts_ctrl	= ARRAY_SIZE(mt8192_lvts_mcu_data_ctrl),
-	.temp_factor	= LVTS_COEFF_A_MT8195,
-	.temp_offset	= LVTS_COEFF_B_MT8195,
 };
 
 static const struct lvts_data mt8192_lvts_ap_data = {
 	.lvts_ctrl	= mt8192_lvts_ap_data_ctrl,
 	.num_lvts_ctrl	= ARRAY_SIZE(mt8192_lvts_ap_data_ctrl),
-	.temp_factor	= LVTS_COEFF_A_MT8195,
-	.temp_offset	= LVTS_COEFF_B_MT8195,
 };
 
 static const struct lvts_data mt8195_lvts_mcu_data = {
diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
index 4edee8d92..6d7c16ccb 100644
--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -264,7 +264,7 @@ void compute_intercept_slope(struct tsens_priv *priv, u32 *p1,
 	for (i = 0; i < priv->num_sensors; i++) {
 		dev_dbg(priv->dev,
 			"%s: sensor%d - data_point1:%#x data_point2:%#x\n",
-			__func__, i, p1[i], p2 ? p2[i] : 0);
+			__func__, i, p1[i], p2[i]);
 
 		if (!priv->sensor[i].slope)
 			priv->sensor[i].slope = SLOPE_DEFAULT;
diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c
index cafcb6d6e..a764cb111 100644
--- a/drivers/thermal/rcar_gen3_thermal.c
+++ b/drivers/thermal/rcar_gen3_thermal.c
@@ -428,6 +428,10 @@ static const struct of_device_id rcar_gen3_thermal_dt_ids[] = {
 		.compatible = "renesas,r8a779g0-thermal",
 		.data = &rcar_gen4_thermal_info,
 	},
+	{
+		.compatible = "renesas,r8a779h0-thermal",
+		.data = &rcar_gen4_thermal_info,
+	},
 	{},
 };
 MODULE_DEVICE_TABLE(of, rcar_gen3_thermal_dt_ids);
diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c
index feb848d59..925183753 100644
--- a/drivers/thermal/rcar_thermal.c
+++ b/drivers/thermal/rcar_thermal.c
@@ -489,7 +489,7 @@ static int rcar_thermal_probe(struct platform_device *pdev)
 						&rcar_thermal_zone_ops);
 		} else {
 			priv->zone = thermal_zone_device_register_with_trips(
-				"rcar_thermal", trips, ARRAY_SIZE(trips), 0, priv,
+				"rcar_thermal", trips, ARRAY_SIZE(trips), priv,
 						&rcar_thermal_zone_ops, NULL, 0,
 						idle);
 
diff --git a/drivers/thermal/st/st_thermal.c b/drivers/thermal/st/st_thermal.c
index 0d6249b36..2a1054098 100644
--- a/drivers/thermal/st/st_thermal.c
+++ b/drivers/thermal/st/st_thermal.c
@@ -203,7 +203,7 @@ int st_thermal_register(struct platform_device *pdev,
 	trip.type = THERMAL_TRIP_CRITICAL;
 
 	sensor->thermal_dev =
-		thermal_zone_device_register_with_trips(dev_name(dev), &trip, 1, 0, sensor,
+		thermal_zone_device_register_with_trips(dev_name(dev), &trip, 1, sensor,
 							&st_tz_ops, NULL, 0, polling_delay);
 	if (IS_ERR(sensor->thermal_dev)) {
 		dev_err(dev, "failed to register thermal zone device\n");
diff --git a/drivers/thermal/st/st_thermal.h b/drivers/thermal/st/st_thermal.h
index 75a84e6ec..8639d9165 100644
--- a/drivers/thermal/st/st_thermal.h
+++ b/drivers/thermal/st/st_thermal.h
@@ -38,10 +38,10 @@ struct st_thermal_sensor;
  *
  * @power_ctrl:		Function for powering on/off a sensor. Clock to the
  *			sensor is also controlled from this function.
- * @alloc_regfields: 	Allocate regmap register fields, specific to a sensor.
- * @do_memmap_regmap: 	Memory map the thermal register space and init regmap
+ * @alloc_regfields:	Allocate regmap register fields, specific to a sensor.
+ * @do_memmap_regmap:	Memory map the thermal register space and init regmap
  *			instance or find regmap instance.
- * @register_irq: 	Register an interrupt handler for a sensor.
+ * @register_irq:	Register an interrupt handler for a sensor.
  */
 struct st_thermal_sensor_ops {
 	int (*power_ctrl)(struct st_thermal_sensor *, enum st_thermal_power_state);
@@ -56,15 +56,15 @@ struct st_thermal_sensor_ops {
  *
  * @reg_fields:		Pointer to the regfields array for a sensor.
  * @sys_compat:		Pointer to the syscon node compatible string.
- * @ops: 		Pointer to private thermal ops for a sensor.
- * @calibration_val: 	Default calibration value to be written to the DCORRECT
+ * @ops:		Pointer to private thermal ops for a sensor.
+ * @calibration_val:	Default calibration value to be written to the DCORRECT
  *			register field for a sensor.
- * @temp_adjust_val: 	Value to be added/subtracted from the data read from
+ * @temp_adjust_val:	Value to be added/subtracted from the data read from
  *			the sensor. If value needs to be added please provide a
  *			positive value and if it is to be subtracted please
- * 			provide a negative value.
- * @crit_temp: 		The temperature beyond which the SoC should be shutdown
- * 			to prevent damage.
+ *			provide a negative value.
+ * @crit_temp:		The temperature beyond which the SoC should be shutdown
+ *			to prevent damage.
  */
 struct st_thermal_compat_data {
 	char *sys_compat;
diff --git a/drivers/thermal/st/st_thermal_memmap.c b/drivers/thermal/st/st_thermal_memmap.c
index e8cfa83b7..29c2269b0 100644
--- a/drivers/thermal/st/st_thermal_memmap.c
+++ b/drivers/thermal/st/st_thermal_memmap.c
@@ -27,7 +27,7 @@ static const struct reg_field st_mmap_thermal_regfields[MAX_REGFIELDS] = {
 	 * written simultaneously for powering on and off the temperature
 	 * sensor. regmap_update_bits() will be used to update the register.
 	 */
-	[INT_THRESH_HI]	= REG_FIELD(STIH416_MPE_INT_THRESH, 	0,  7),
+	[INT_THRESH_HI]	= REG_FIELD(STIH416_MPE_INT_THRESH,	0,  7),
 	[DCORRECT]	= REG_FIELD(STIH416_MPE_CONF,		5,  9),
 	[OVERFLOW]	= REG_FIELD(STIH416_MPE_STATUS,		9,  9),
 	[DATA]		= REG_FIELD(STIH416_MPE_STATUS,		11, 18),
diff --git a/drivers/thermal/sun8i_thermal.c b/drivers/thermal/sun8i_thermal.c
index 6a8e386db..3203d8bd1 100644
--- a/drivers/thermal/sun8i_thermal.c
+++ b/drivers/thermal/sun8i_thermal.c
@@ -15,6 +15,7 @@
 #include <linux/module.h>
 #include <linux/nvmem-consumer.h>
 #include <linux/of.h>
+#include <linux/of_platform.h>
 #include <linux/platform_device.h>
 #include <linux/regmap.h>
 #include <linux/reset.h>
@@ -50,7 +51,8 @@
 #define SUN8I_THS_CTRL2_T_ACQ1(x)		((GENMASK(15, 0) & (x)) << 16)
 #define SUN8I_THS_DATA_IRQ_STS(x)		BIT(x + 8)
 
-#define SUN50I_THS_CTRL0_T_ACQ(x)		((GENMASK(15, 0) & (x)) << 16)
+#define SUN50I_THS_CTRL0_T_ACQ(x)		(GENMASK(15, 0) & ((x) - 1))
+#define SUN50I_THS_CTRL0_T_SAMPLE_PER(x)	((GENMASK(15, 0) & ((x) - 1)) << 16)
 #define SUN50I_THS_FILTER_EN			BIT(2)
 #define SUN50I_THS_FILTER_TYPE(x)		(GENMASK(1, 0) & (x))
 #define SUN50I_H6_THS_PC_TEMP_PERIOD(x)		((GENMASK(19, 0) & (x)) << 12)
@@ -65,6 +67,7 @@ struct tsensor {
 struct ths_thermal_chip {
 	bool            has_mod_clk;
 	bool            has_bus_clk_reset;
+	bool		needs_sram;
 	int		sensor_num;
 	int		offset;
 	int		scale;
@@ -82,12 +85,16 @@ struct ths_device {
 	const struct ths_thermal_chip		*chip;
 	struct device				*dev;
 	struct regmap				*regmap;
+	struct regmap_field			*sram_regmap_field;
 	struct reset_control			*reset;
 	struct clk				*bus_clk;
 	struct clk                              *mod_clk;
 	struct tsensor				sensor[MAX_SENSOR_NUM];
 };
 
+/* The H616 needs to have a bit 16 in the SRAM control register cleared. */
+static const struct reg_field sun8i_ths_sram_reg_field = REG_FIELD(0x0, 16, 16);
+
 /* Temp Unit: millidegree Celsius */
 static int sun8i_ths_calc_temp(struct ths_device *tmdev,
 			       int id, int reg)
@@ -188,6 +195,9 @@ static irqreturn_t sun8i_irq_thread(int irq, void *data)
 	int i;
 
 	for_each_set_bit(i, &irq_bitmap, tmdev->chip->sensor_num) {
+		/* We allow some zones to not register. */
+		if (IS_ERR(tmdev->sensor[i].tzd))
+			continue;
 		thermal_zone_device_update(tmdev->sensor[i].tzd,
 					   THERMAL_EVENT_UNSPECIFIED);
 	}
@@ -221,16 +231,21 @@ static int sun50i_h6_ths_calibrate(struct ths_device *tmdev,
 	struct device *dev = tmdev->dev;
 	int i, ft_temp;
 
-	if (!caldata[0] || callen < 2 + 2 * tmdev->chip->sensor_num)
+	if (!caldata[0])
 		return -EINVAL;
 
 	/*
 	 * efuse layout:
 	 *
-	 *	0   11  16	 32
-	 *	+-------+-------+-------+
-	 *	|temp|  |sensor0|sensor1|
-	 *	+-------+-------+-------+
+	 * 0      11  16     27   32     43   48    57
+	 * +----------+-----------+-----------+-----------+
+	 * |  temp |  |sensor0|   |sensor1|   |sensor2|   |
+	 * +----------+-----------+-----------+-----------+
+	 *                      ^           ^           ^
+	 *                      |           |           |
+	 *                      |           |           sensor3[11:8]
+	 *                      |           sensor3[7:4]
+	 *                      sensor3[3:0]
 	 *
 	 * The calibration data on the H6 is the ambient temperature and
 	 * sensor values that are filled during the factory test stage.
@@ -243,9 +258,16 @@ static int sun50i_h6_ths_calibrate(struct ths_device *tmdev,
 	ft_temp = (caldata[0] & FT_TEMP_MASK) * 100;
 
 	for (i = 0; i < tmdev->chip->sensor_num; i++) {
-		int sensor_reg = caldata[i + 1] & TEMP_CALIB_MASK;
-		int cdata, offset;
-		int sensor_temp = tmdev->chip->calc_temp(tmdev, i, sensor_reg);
+		int sensor_reg, sensor_temp, cdata, offset;
+
+		if (i == 3)
+			sensor_reg = (caldata[1] >> 12)
+				     | ((caldata[2] >> 12) << 4)
+				     | ((caldata[3] >> 12) << 8);
+		else
+			sensor_reg = caldata[i + 1] & TEMP_CALIB_MASK;
+
+		sensor_temp = tmdev->chip->calc_temp(tmdev, i, sensor_reg);
 
 		/*
 		 * Calibration data is CALIBRATE_DEFAULT - (calculated
@@ -324,6 +346,34 @@ static void sun8i_ths_reset_control_assert(void *data)
 	reset_control_assert(data);
 }
 
+static struct regmap *sun8i_ths_get_sram_regmap(struct device_node *node)
+{
+	struct device_node *sram_node;
+	struct platform_device *sram_pdev;
+	struct regmap *regmap = NULL;
+
+	sram_node = of_parse_phandle(node, "allwinner,sram", 0);
+	if (!sram_node)
+		return ERR_PTR(-ENODEV);
+
+	sram_pdev = of_find_device_by_node(sram_node);
+	if (!sram_pdev) {
+		/* platform device might not be probed yet */
+		regmap = ERR_PTR(-EPROBE_DEFER);
+		goto out_put_node;
+	}
+
+	/* If no regmap is found then the other device driver is at fault */
+	regmap = dev_get_regmap(&sram_pdev->dev, NULL);
+	if (!regmap)
+		regmap = ERR_PTR(-EINVAL);
+
+	platform_device_put(sram_pdev);
+out_put_node:
+	of_node_put(sram_node);
+	return regmap;
+}
+
 static int sun8i_ths_resource_init(struct ths_device *tmdev)
 {
 	struct device *dev = tmdev->dev;
@@ -368,6 +418,19 @@ static int sun8i_ths_resource_init(struct ths_device *tmdev)
 	if (ret)
 		return ret;
 
+	if (tmdev->chip->needs_sram) {
+		struct regmap *regmap;
+
+		regmap = sun8i_ths_get_sram_regmap(dev->of_node);
+		if (IS_ERR(regmap))
+			return PTR_ERR(regmap);
+		tmdev->sram_regmap_field = devm_regmap_field_alloc(dev,
+						      regmap,
+						      sun8i_ths_sram_reg_field);
+		if (IS_ERR(tmdev->sram_regmap_field))
+			return PTR_ERR(tmdev->sram_regmap_field);
+	}
+
 	ret = sun8i_ths_calibrate(tmdev);
 	if (ret)
 		return ret;
@@ -410,25 +473,31 @@ static int sun8i_h3_thermal_init(struct ths_device *tmdev)
 	return 0;
 }
 
-/*
- * Without this undocumented value, the returned temperatures would
- * be higher than real ones by about 20C.
- */
-#define SUN50I_H6_CTRL0_UNK 0x0000002f
-
 static int sun50i_h6_thermal_init(struct ths_device *tmdev)
 {
 	int val;
 
+	/* The H616 needs to have a bit in the SRAM control register cleared. */
+	if (tmdev->sram_regmap_field)
+		regmap_field_write(tmdev->sram_regmap_field, 0);
+
 	/*
-	 * T_acq = 20us
-	 * clkin = 24MHz
-	 *
-	 * x = T_acq * clkin - 1
-	 *   = 479
+	 * The manual recommends an overall sample frequency of 50 KHz (20us,
+	 * 480 cycles at 24 MHz), which provides plenty of time for both the
+	 * acquisition time (>24 cycles) and the actual conversion time
+	 * (>14 cycles).
+	 * The lower half of the CTRL register holds the "acquire time", in
+	 * clock cycles, which the manual recommends to be 2us:
+	 * 24MHz * 2us = 48 cycles.
+	 * The high half of THS_CTRL encodes the sample frequency, in clock
+	 * cycles: 24MHz * 20us = 480 cycles.
+	 * This is explained in the H616 manual, but apparently wrongly
+	 * described in the H6 manual, although the BSP code does the same
+	 * for both SoCs.
 	 */
 	regmap_write(tmdev->regmap, SUN50I_THS_CTRL0,
-		     SUN50I_H6_CTRL0_UNK | SUN50I_THS_CTRL0_T_ACQ(479));
+		     SUN50I_THS_CTRL0_T_ACQ(48) |
+		     SUN50I_THS_CTRL0_T_SAMPLE_PER(480));
 	/* average over 4 samples */
 	regmap_write(tmdev->regmap, SUN50I_H6_THS_MFC,
 		     SUN50I_THS_FILTER_EN |
@@ -465,8 +534,17 @@ static int sun8i_ths_register(struct ths_device *tmdev)
 						      i,
 						      &tmdev->sensor[i],
 						      &ths_ops);
-		if (IS_ERR(tmdev->sensor[i].tzd))
-			return PTR_ERR(tmdev->sensor[i].tzd);
+
+		/*
+		 * If an individual zone fails to register for reasons
+		 * other than probe deferral (eg, a bad DT) then carry
+		 * on, other zones might register successfully.
+		 */
+		if (IS_ERR(tmdev->sensor[i].tzd)) {
+			if (PTR_ERR(tmdev->sensor[i].tzd) == -EPROBE_DEFER)
+				return PTR_ERR(tmdev->sensor[i].tzd);
+			continue;
+		}
 
 		devm_thermal_add_hwmon_sysfs(tmdev->dev, tmdev->sensor[i].tzd);
 	}
@@ -618,6 +696,20 @@ static const struct ths_thermal_chip sun20i_d1_ths = {
 	.calc_temp = sun8i_ths_calc_temp,
 };
 
+static const struct ths_thermal_chip sun50i_h616_ths = {
+	.sensor_num = 4,
+	.has_bus_clk_reset = true,
+	.needs_sram = true,
+	.ft_deviation = 8000,
+	.offset = 263655,
+	.scale = 810,
+	.temp_data_base = SUN50I_H6_THS_TEMP_DATA,
+	.calibrate = sun50i_h6_ths_calibrate,
+	.init = sun50i_h6_thermal_init,
+	.irq_ack = sun50i_h6_irq_ack,
+	.calc_temp = sun8i_ths_calc_temp,
+};
+
 static const struct of_device_id of_ths_match[] = {
 	{ .compatible = "allwinner,sun8i-a83t-ths", .data = &sun8i_a83t_ths },
 	{ .compatible = "allwinner,sun8i-h3-ths", .data = &sun8i_h3_ths },
@@ -627,6 +719,7 @@ static const struct of_device_id of_ths_match[] = {
 	{ .compatible = "allwinner,sun50i-h5-ths", .data = &sun50i_h5_ths },
 	{ .compatible = "allwinner,sun50i-h6-ths", .data = &sun50i_h6_ths },
 	{ .compatible = "allwinner,sun20i-d1-ths", .data = &sun20i_d1_ths },
+	{ .compatible = "allwinner,sun50i-h616-ths", .data = &sun50i_h616_ths },
 	{ /* sentinel */ },
 };
 MODULE_DEVICE_TABLE(of, of_ths_match);
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 5975bf380..34a31bc72 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -273,7 +273,6 @@ static int __init thermal_register_governors(void)
 
 /*
  * Zone update section: main control loop applied to each zone while monitoring
- *
  * in polling mode. The monitoring is done using a workqueue.
  * Same update may be done on a zone by calling thermal_zone_device_update().
  *
@@ -356,9 +355,9 @@ static void handle_critical_trips(struct thermal_zone_device *tz,
 	trace_thermal_zone_trip(tz, thermal_zone_trip_id(tz, trip), trip->type);
 
 	if (trip->type == THERMAL_TRIP_CRITICAL)
-		tz->ops->critical(tz);
-	else if (tz->ops->hot)
-		tz->ops->hot(tz);
+		tz->ops.critical(tz);
+	else if (tz->ops.hot)
+		tz->ops.hot(tz);
 }
 
 static void handle_thermal_trip(struct thermal_zone_device *tz,
@@ -432,6 +431,7 @@ static void update_temperature(struct thermal_zone_device *tz)
 	trace_thermal_temperature(tz);
 
 	thermal_genl_sampling_temp(tz->id, temp);
+	thermal_debug_update_temp(tz);
 }
 
 static void thermal_zone_device_check(struct work_struct *work)
@@ -475,8 +475,6 @@ void __thermal_zone_device_update(struct thermal_zone_device *tz,
 	for_each_trip(tz, trip)
 		handle_thermal_trip(tz, trip);
 
-	thermal_debug_update_temp(tz);
-
 	monitor_thermal_zone(tz);
 }
 
@@ -494,8 +492,8 @@ static int thermal_zone_device_set_mode(struct thermal_zone_device *tz,
 		return ret;
 	}
 
-	if (tz->ops->change_mode)
-		ret = tz->ops->change_mode(tz, mode);
+	if (tz->ops.change_mode)
+		ret = tz->ops.change_mode(tz, mode);
 
 	if (!ret)
 		tz->mode = mode;
@@ -868,8 +866,8 @@ static void bind_cdev(struct thermal_cooling_device *cdev)
 	struct thermal_zone_device *pos = NULL;
 
 	list_for_each_entry(pos, &thermal_tz_list, node) {
-		if (pos->ops->bind) {
-			ret = pos->ops->bind(pos, cdev);
+		if (pos->ops.bind) {
+			ret = pos->ops.bind(pos, cdev);
 			if (ret)
 				print_bind_err_msg(pos, cdev, ret);
 		}
@@ -899,7 +897,6 @@ __thermal_cooling_device_register(struct device_node *np,
 {
 	struct thermal_cooling_device *cdev;
 	struct thermal_zone_device *pos = NULL;
-	unsigned long current_state;
 	int id, ret;
 
 	if (!ops || !ops->get_max_state || !ops->get_cur_state ||
@@ -937,10 +934,6 @@ __thermal_cooling_device_register(struct device_node *np,
 	if (ret)
 		goto out_cdev_type;
 
-	ret = cdev->ops->get_cur_state(cdev, &current_state);
-	if (ret)
-		goto out_cdev_type;
-
 	thermal_cooling_device_setup_sysfs(cdev);
 
 	ret = dev_set_name(&cdev->device, "cooling_device%d", cdev->id);
@@ -954,8 +947,6 @@ __thermal_cooling_device_register(struct device_node *np,
 		return ERR_PTR(ret);
 	}
 
-	thermal_debug_cdev_add(cdev, current_state);
-
 	/* Add 'this' new cdev to the global cdev list */
 	mutex_lock(&thermal_list_lock);
 
@@ -971,6 +962,8 @@ __thermal_cooling_device_register(struct device_node *np,
 
 	mutex_unlock(&thermal_list_lock);
 
+	thermal_debug_cdev_add(cdev);
+
 	return cdev;
 
 out_cooling_dev:
@@ -1190,8 +1183,8 @@ void thermal_cooling_device_unregister(struct thermal_cooling_device *cdev)
 
 	/* Unbind all thermal zones associated with 'this' cdev */
 	list_for_each_entry(tz, &thermal_tz_list, node) {
-		if (tz->ops->unbind)
-			tz->ops->unbind(tz, cdev);
+		if (tz->ops.unbind)
+			tz->ops.unbind(tz, cdev);
 	}
 
 	mutex_unlock(&thermal_list_lock);
@@ -1205,13 +1198,13 @@ static void bind_tz(struct thermal_zone_device *tz)
 	int ret;
 	struct thermal_cooling_device *pos = NULL;
 
-	if (!tz->ops->bind)
+	if (!tz->ops.bind)
 		return;
 
 	mutex_lock(&thermal_list_lock);
 
 	list_for_each_entry(pos, &thermal_cdev_list, node) {
-		ret = tz->ops->bind(tz, pos);
+		ret = tz->ops.bind(tz, pos);
 		if (ret)
 			print_bind_err_msg(tz, pos, ret);
 	}
@@ -1230,11 +1223,8 @@ int thermal_zone_get_crit_temp(struct thermal_zone_device *tz, int *temp)
 {
 	int i, ret = -EINVAL;
 
-	if (tz->ops->get_crit_temp)
-		return tz->ops->get_crit_temp(tz, temp);
-
-	if (!tz->trips)
-		return -EINVAL;
+	if (tz->ops.get_crit_temp)
+		return tz->ops.get_crit_temp(tz, temp);
 
 	mutex_lock(&tz->lock);
 
@@ -1257,7 +1247,6 @@ EXPORT_SYMBOL_GPL(thermal_zone_get_crit_temp);
  * @type:	the thermal zone device type
  * @trips:	a pointer to an array of thermal trips
  * @num_trips:	the number of trip points the thermal zone support
- * @mask:	a bit string indicating the writeablility of trip points
  * @devdata:	private device data
  * @ops:	standard thermal zone device callbacks
  * @tzp:	thermal zone platform parameters
@@ -1278,10 +1267,12 @@ EXPORT_SYMBOL_GPL(thermal_zone_get_crit_temp);
  * IS_ERR*() helpers.
  */
 struct thermal_zone_device *
-thermal_zone_device_register_with_trips(const char *type, struct thermal_trip *trips, int num_trips, int mask,
-					void *devdata, struct thermal_zone_device_ops *ops,
-					const struct thermal_zone_params *tzp, int passive_delay,
-					int polling_delay)
+thermal_zone_device_register_with_trips(const char *type,
+					const struct thermal_trip *trips,
+					int num_trips, void *devdata,
+					const struct thermal_zone_device_ops *ops,
+					const struct thermal_zone_params *tzp,
+					int passive_delay, int polling_delay)
 {
 	struct thermal_zone_device *tz;
 	int id;
@@ -1299,20 +1290,7 @@ thermal_zone_device_register_with_trips(const char *type, struct thermal_trip *t
 		return ERR_PTR(-EINVAL);
 	}
 
-	/*
-	 * Max trip count can't exceed 31 as the "mask >> num_trips" condition.
-	 * For example, shifting by 32 will result in compiler warning:
-	 * warning: right shift count >= width of type [-Wshift-count- overflow]
-	 *
-	 * Also "mask >> num_trips" will always be true with 32 bit shift.
-	 * E.g. mask = 0x80000000 for trip id 31 to be RW. Then
-	 * mask >> 32 = 0x80000000
-	 * This will result in failure for the below condition.
-	 *
-	 * Check will be true when the bit 31 of the mask is set.
-	 * 32 bit shift will cause overflow of 4 byte integer.
-	 */
-	if (num_trips > (BITS_PER_TYPE(int) - 1) || num_trips < 0 || mask >> num_trips) {
+	if (num_trips < 0) {
 		pr_err("Incorrect number of thermal trips\n");
 		return ERR_PTR(-EINVAL);
 	}
@@ -1328,7 +1306,7 @@ thermal_zone_device_register_with_trips(const char *type, struct thermal_trip *t
 	if (!thermal_class)
 		return ERR_PTR(-ENODEV);
 
-	tz = kzalloc(sizeof(*tz), GFP_KERNEL);
+	tz = kzalloc(struct_size(tz, trips, num_trips), GFP_KERNEL);
 	if (!tz)
 		return ERR_PTR(-ENOMEM);
 
@@ -1354,21 +1332,21 @@ thermal_zone_device_register_with_trips(const char *type, struct thermal_trip *t
 	tz->id = id;
 	strscpy(tz->type, type, sizeof(tz->type));
 
-	if (!ops->critical)
-		ops->critical = thermal_zone_device_critical;
+	tz->ops = *ops;
+	if (!tz->ops.critical)
+		tz->ops.critical = thermal_zone_device_critical;
 
-	tz->ops = ops;
 	tz->device.class = thermal_class;
 	tz->devdata = devdata;
-	tz->trips = trips;
 	tz->num_trips = num_trips;
+	memcpy(tz->trips, trips, num_trips * sizeof(*trips));
 
 	thermal_set_delay_jiffies(&tz->passive_delay_jiffies, passive_delay);
 	thermal_set_delay_jiffies(&tz->polling_delay_jiffies, polling_delay);
 
 	/* sys I/F */
 	/* Add nodes that are always present via .groups */
-	result = thermal_zone_create_device_groups(tz, mask);
+	result = thermal_zone_create_device_groups(tz);
 	if (result)
 		goto remove_id;
 
@@ -1443,10 +1421,10 @@ EXPORT_SYMBOL_GPL(thermal_zone_device_register_with_trips);
 struct thermal_zone_device *thermal_tripless_zone_device_register(
 					const char *type,
 					void *devdata,
-					struct thermal_zone_device_ops *ops,
+					const struct thermal_zone_device_ops *ops,
 					const struct thermal_zone_params *tzp)
 {
-	return thermal_zone_device_register_with_trips(type, NULL, 0, 0, devdata,
+	return thermal_zone_device_register_with_trips(type, NULL, 0, devdata,
 						       ops, tzp, 0, 0);
 }
 EXPORT_SYMBOL_GPL(thermal_tripless_zone_device_register);
@@ -1505,8 +1483,8 @@ void thermal_zone_device_unregister(struct thermal_zone_device *tz)
 
 	/* Unbind all cdevs associated with 'this' thermal zone */
 	list_for_each_entry(cdev, &thermal_cdev_list, node)
-		if (tz->ops->unbind)
-			tz->ops->unbind(tz, cdev);
+		if (tz->ops.unbind)
+			tz->ops.unbind(tz, cdev);
 
 	mutex_unlock(&thermal_list_lock);
 
diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h
index e9c099ecd..0d8a42bb7 100644
--- a/drivers/thermal/thermal_core.h
+++ b/drivers/thermal/thermal_core.h
@@ -131,7 +131,7 @@ void thermal_zone_trip_updated(struct thermal_zone_device *tz,
 int __thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp);
 
 /* sysfs I/F */
-int thermal_zone_create_device_groups(struct thermal_zone_device *, int);
+int thermal_zone_create_device_groups(struct thermal_zone_device *tz);
 void thermal_zone_destroy_device_groups(struct thermal_zone_device *);
 void thermal_cooling_device_setup_sysfs(struct thermal_cooling_device *);
 void thermal_cooling_device_destroy_sysfs(struct thermal_cooling_device *cdev);
diff --git a/drivers/thermal/thermal_debugfs.c b/drivers/thermal/thermal_debugfs.c
index 403f74d66..5693cc8b2 100644
--- a/drivers/thermal/thermal_debugfs.c
+++ b/drivers/thermal/thermal_debugfs.c
@@ -435,14 +435,6 @@ void thermal_debug_cdev_state_update(const struct thermal_cooling_device *cdev,
 	}
 
 	cdev_dbg->current_state = new_state;
-
-	/*
-	 * Create a record for the new state if it is not there, so its
-	 * duration will be printed by cdev_dt_seq_show() as expected if it
-	 * runs before the next state transition.
-	 */
-	thermal_debugfs_cdev_record_get(thermal_dbg, cdev_dbg->durations, new_state);
-
 	transition = (old_state << 16) | new_state;
 
 	/*
@@ -468,9 +460,8 @@ void thermal_debug_cdev_state_update(const struct thermal_cooling_device *cdev,
  * Allocates a cooling device object for debug, initializes the
  * statistics and create the entries in sysfs.
  * @cdev: a pointer to a cooling device
- * @state: current state of the cooling device
  */
-void thermal_debug_cdev_add(struct thermal_cooling_device *cdev, int state)
+void thermal_debug_cdev_add(struct thermal_cooling_device *cdev)
 {
 	struct thermal_debugfs *thermal_dbg;
 	struct cdev_debugfs *cdev_dbg;
@@ -487,16 +478,9 @@ void thermal_debug_cdev_add(struct thermal_cooling_device *cdev, int state)
 		INIT_LIST_HEAD(&cdev_dbg->durations[i]);
 	}
 
-	cdev_dbg->current_state = state;
+	cdev_dbg->current_state = 0;
 	cdev_dbg->timestamp = ktime_get();
 
-	/*
-	 * Create a record for the initial cooling device state, so its
-	 * duration will be printed by cdev_dt_seq_show() as expected if it
-	 * runs before the first state transition.
-	 */
-	thermal_debugfs_cdev_record_get(thermal_dbg, cdev_dbg->durations, state);
-
 	debugfs_create_file("trans_table", 0400, thermal_dbg->d_top,
 			    thermal_dbg, &tt_fops);
 
@@ -571,6 +555,7 @@ void thermal_debug_tz_trip_up(struct thermal_zone_device *tz,
 	struct tz_episode *tze;
 	struct tz_debugfs *tz_dbg;
 	struct thermal_debugfs *thermal_dbg = tz->debugfs;
+	int temperature = tz->temperature;
 	int trip_id = thermal_zone_trip_id(tz, trip);
 	ktime_t now = ktime_get();
 
@@ -639,6 +624,12 @@ void thermal_debug_tz_trip_up(struct thermal_zone_device *tz,
 
 	tze = list_first_entry(&tz_dbg->tz_episodes, struct tz_episode, node);
 	tze->trip_stats[trip_id].timestamp = now;
+	tze->trip_stats[trip_id].max = max(tze->trip_stats[trip_id].max, temperature);
+	tze->trip_stats[trip_id].min = min(tze->trip_stats[trip_id].min, temperature);
+	tze->trip_stats[trip_id].count++;
+	tze->trip_stats[trip_id].avg = tze->trip_stats[trip_id].avg +
+		(temperature - tze->trip_stats[trip_id].avg) /
+		tze->trip_stats[trip_id].count;
 
 unlock:
 	mutex_unlock(&thermal_dbg->lock);
diff --git a/drivers/thermal/thermal_debugfs.h b/drivers/thermal/thermal_debugfs.h
index c28bd4c11..155b9af5f 100644
--- a/drivers/thermal/thermal_debugfs.h
+++ b/drivers/thermal/thermal_debugfs.h
@@ -2,7 +2,7 @@
 
 #ifdef CONFIG_THERMAL_DEBUGFS
 void thermal_debug_init(void);
-void thermal_debug_cdev_add(struct thermal_cooling_device *cdev, int state);
+void thermal_debug_cdev_add(struct thermal_cooling_device *cdev);
 void thermal_debug_cdev_remove(struct thermal_cooling_device *cdev);
 void thermal_debug_cdev_state_update(const struct thermal_cooling_device *cdev, int state);
 void thermal_debug_tz_add(struct thermal_zone_device *tz);
@@ -14,7 +14,7 @@ void thermal_debug_tz_trip_down(struct thermal_zone_device *tz,
 void thermal_debug_update_temp(struct thermal_zone_device *tz);
 #else
 static inline void thermal_debug_init(void) {}
-static inline void thermal_debug_cdev_add(struct thermal_cooling_device *cdev, int state) {}
+static inline void thermal_debug_cdev_add(struct thermal_cooling_device *cdev) {}
 static inline void thermal_debug_cdev_remove(struct thermal_cooling_device *cdev) {}
 static inline void thermal_debug_cdev_state_update(const struct thermal_cooling_device *cdev,
 						   int state) {}
diff --git a/drivers/thermal/thermal_helpers.c b/drivers/thermal/thermal_helpers.c
index 0329f4a71..c5a057b59 100644
--- a/drivers/thermal/thermal_helpers.c
+++ b/drivers/thermal/thermal_helpers.c
@@ -26,8 +26,8 @@ int get_tz_trend(struct thermal_zone_device *tz, const struct thermal_trip *trip
 {
 	enum thermal_trend trend;
 
-	if (tz->emul_temperature || !tz->ops->get_trend ||
-	    tz->ops->get_trend(tz, trip, &trend)) {
+	if (tz->emul_temperature || !tz->ops.get_trend ||
+	    tz->ops.get_trend(tz, trip, &trend)) {
 		if (tz->temperature > tz->last_temperature)
 			trend = THERMAL_TREND_RAISING;
 		else if (tz->temperature < tz->last_temperature)
@@ -75,7 +75,7 @@ EXPORT_SYMBOL(get_thermal_instance);
  * temperature and fill @temp.
  *
  * Both tz and tz->ops must be valid pointers when calling this function,
- * and the tz->ops->get_temp callback must be provided.
+ * and the tz->ops.get_temp callback must be provided.
  * The function must be called under tz->lock.
  *
  * Return: On success returns 0, an error code otherwise
@@ -88,7 +88,7 @@ int __thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp)
 
 	lockdep_assert_held(&tz->lock);
 
-	ret = tz->ops->get_temp(tz, temp);
+	ret = tz->ops.get_temp(tz, temp);
 
 	if (IS_ENABLED(CONFIG_THERMAL_EMULATION) && tz->emul_temperature) {
 		for_each_trip(tz, trip) {
@@ -132,7 +132,7 @@ int thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp)
 
 	mutex_lock(&tz->lock);
 
-	if (!tz->ops->get_temp) {
+	if (!tz->ops.get_temp) {
 		ret = -EINVAL;
 		goto unlock;
 	}
diff --git a/drivers/thermal/thermal_hwmon.c b/drivers/thermal/thermal_hwmon.c
index 252116f1e..f0e504fd8 100644
--- a/drivers/thermal/thermal_hwmon.c
+++ b/drivers/thermal/thermal_hwmon.c
@@ -80,7 +80,7 @@ temp_crit_show(struct device *dev, struct device_attribute *attr, char *buf)
 
 	mutex_lock(&tz->lock);
 
-	ret = tz->ops->get_crit_temp(tz, &temperature);
+	ret = tz->ops.get_crit_temp(tz, &temperature);
 
 	mutex_unlock(&tz->lock);
 
@@ -132,7 +132,7 @@ thermal_hwmon_lookup_temp(const struct thermal_hwmon_device *hwmon,
 static bool thermal_zone_crit_temp_valid(struct thermal_zone_device *tz)
 {
 	int temp;
-	return tz->ops->get_crit_temp && !tz->ops->get_crit_temp(tz, &temp);
+	return tz->ops.get_crit_temp && !tz->ops.get_crit_temp(tz, &temp);
 }
 
 int thermal_add_hwmon_sysfs(struct thermal_zone_device *tz)
diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c
index 61bbd42aa..aa34b6e82 100644
--- a/drivers/thermal/thermal_of.c
+++ b/drivers/thermal/thermal_of.c
@@ -117,6 +117,8 @@ static int thermal_of_populate_trip(struct device_node *np,
 		return ret;
 	}
 
+	trip->flags = THERMAL_TRIP_FLAG_RW_TEMP;
+
 	return 0;
 }
 
@@ -442,13 +444,8 @@ static int thermal_of_unbind(struct thermal_zone_device *tz,
  */
 static void thermal_of_zone_unregister(struct thermal_zone_device *tz)
 {
-	struct thermal_trip *trips = tz->trips;
-	struct thermal_zone_device_ops *ops = tz->ops;
-
 	thermal_zone_device_disable(tz);
 	thermal_zone_device_unregister(tz);
-	kfree(trips);
-	kfree(ops);
 }
 
 /**
@@ -467,40 +464,34 @@ static void thermal_of_zone_unregister(struct thermal_zone_device *tz)
  * @ops: A set of thermal sensor ops
  *
  * Return: a valid thermal zone structure pointer on success.
- * 	- EINVAL: if the device tree thermal description is malformed
+ *	- EINVAL: if the device tree thermal description is malformed
  *	- ENOMEM: if one structure can not be allocated
  *	- Other negative errors are returned by the underlying called functions
  */
 static struct thermal_zone_device *thermal_of_zone_register(struct device_node *sensor, int id, void *data,
 							    const struct thermal_zone_device_ops *ops)
 {
+	struct thermal_zone_device_ops of_ops = *ops;
 	struct thermal_zone_device *tz;
 	struct thermal_trip *trips;
 	struct thermal_zone_params tzp = {};
-	struct thermal_zone_device_ops *of_ops;
 	struct device_node *np;
 	const char *action;
 	int delay, pdelay;
-	int ntrips, mask;
+	int ntrips;
 	int ret;
 
-	of_ops = kmemdup(ops, sizeof(*ops), GFP_KERNEL);
-	if (!of_ops)
-		return ERR_PTR(-ENOMEM);
-
 	np = of_thermal_zone_find(sensor, id);
 	if (IS_ERR(np)) {
 		if (PTR_ERR(np) != -ENODEV)
 			pr_err("Failed to find thermal zone for %pOFn id=%d\n", sensor, id);
-		ret = PTR_ERR(np);
-		goto out_kfree_of_ops;
+		return ERR_CAST(np);
 	}
 
 	trips = thermal_of_trips_init(np, &ntrips);
 	if (IS_ERR(trips)) {
 		pr_err("Failed to find trip points for %pOFn id=%d\n", sensor, id);
-		ret = PTR_ERR(trips);
-		goto out_kfree_of_ops;
+		return ERR_CAST(trips);
 	}
 
 	ret = thermal_of_monitor_init(np, &delay, &pdelay);
@@ -511,18 +502,16 @@ static struct thermal_zone_device *thermal_of_zone_register(struct device_node *
 
 	thermal_of_parameters_init(np, &tzp);
 
-	of_ops->bind = thermal_of_bind;
-	of_ops->unbind = thermal_of_unbind;
-
-	mask = GENMASK_ULL((ntrips) - 1, 0);
+	of_ops.bind = thermal_of_bind;
+	of_ops.unbind = thermal_of_unbind;
 
 	ret = of_property_read_string(np, "critical-action", &action);
 	if (!ret)
-		if (!of_ops->critical && !strcasecmp(action, "reboot"))
-			of_ops->critical = thermal_zone_device_critical_reboot;
+		if (!of_ops.critical && !strcasecmp(action, "reboot"))
+			of_ops.critical = thermal_zone_device_critical_reboot;
 
 	tz = thermal_zone_device_register_with_trips(np->name, trips, ntrips,
-						     mask, data, of_ops, &tzp,
+						     data, &of_ops, &tzp,
 						     pdelay, delay);
 	if (IS_ERR(tz)) {
 		ret = PTR_ERR(tz);
@@ -530,6 +519,8 @@ static struct thermal_zone_device *thermal_of_zone_register(struct device_node *
 		goto out_kfree_trips;
 	}
 
+	kfree(trips);
+
 	ret = thermal_zone_device_enable(tz);
 	if (ret) {
 		pr_err("Failed to enabled thermal zone '%s', id=%d: %d\n",
@@ -542,8 +533,6 @@ static struct thermal_zone_device *thermal_of_zone_register(struct device_node *
 
 out_kfree_trips:
 	kfree(trips);
-out_kfree_of_ops:
-	kfree(of_ops);
 
 	return ERR_PTR(ret);
 }
diff --git a/drivers/thermal/thermal_sysfs.c b/drivers/thermal/thermal_sysfs.c
index f4033865b..5b533fa40 100644
--- a/drivers/thermal/thermal_sysfs.c
+++ b/drivers/thermal/thermal_sysfs.c
@@ -123,8 +123,8 @@ trip_point_temp_store(struct device *dev, struct device_attribute *attr,
 	trip = &tz->trips[trip_id];
 
 	if (temp != trip->temperature) {
-		if (tz->ops->set_trip_temp) {
-			ret = tz->ops->set_trip_temp(tz, trip_id, temp);
+		if (tz->ops.set_trip_temp) {
+			ret = tz->ops.set_trip_temp(tz, trip_id, temp);
 			if (ret)
 				goto unlock;
 		}
@@ -136,7 +136,7 @@ trip_point_temp_store(struct device *dev, struct device_attribute *attr,
 
 unlock:
 	mutex_unlock(&tz->lock);
-	
+
 	return ret ? ret : count;
 }
 
@@ -174,21 +174,14 @@ trip_point_hyst_store(struct device *dev, struct device_attribute *attr,
 	trip = &tz->trips[trip_id];
 
 	if (hyst != trip->hysteresis) {
-		if (tz->ops->set_trip_hyst) {
-			ret = tz->ops->set_trip_hyst(tz, trip_id, hyst);
-			if (ret)
-				goto unlock;
-		}
-
 		trip->hysteresis = hyst;
 
 		thermal_zone_trip_updated(tz, trip);
 	}
 
-unlock:
 	mutex_unlock(&tz->lock);
 
-	return ret ? ret : count;
+	return count;
 }
 
 static ssize_t
@@ -250,10 +243,10 @@ emul_temp_store(struct device *dev, struct device_attribute *attr,
 
 	mutex_lock(&tz->lock);
 
-	if (!tz->ops->set_emul_temp)
+	if (!tz->ops.set_emul_temp)
 		tz->emul_temperature = temperature;
 	else
-		ret = tz->ops->set_emul_temp(tz, temperature);
+		ret = tz->ops.set_emul_temp(tz, temperature);
 
 	if (!ret)
 		__thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED);
@@ -392,17 +385,16 @@ static const struct attribute_group *thermal_zone_attribute_groups[] = {
 /**
  * create_trip_attrs() - create attributes for trip points
  * @tz:		the thermal zone device
- * @mask:	Writeable trip point bitmap.
  *
  * helper function to instantiate sysfs entries for every trip
  * point and its properties of a struct thermal_zone_device.
  *
  * Return: 0 on success, the proper error value otherwise.
  */
-static int create_trip_attrs(struct thermal_zone_device *tz, int mask)
+static int create_trip_attrs(struct thermal_zone_device *tz)
 {
+	const struct thermal_trip *trip;
 	struct attribute **attrs;
-	int indx;
 
 	/* This function works only for zones with at least one trip */
 	if (tz->num_trips <= 0)
@@ -437,7 +429,9 @@ static int create_trip_attrs(struct thermal_zone_device *tz, int mask)
 		return -ENOMEM;
 	}
 
-	for (indx = 0; indx < tz->num_trips; indx++) {
+	for_each_trip(tz, trip) {
+		int indx = thermal_zone_trip_id(tz, trip);
+
 		/* create trip type attribute */
 		snprintf(tz->trip_type_attrs[indx].name, THERMAL_NAME_LENGTH,
 			 "trip_point_%d_type", indx);
@@ -458,8 +452,7 @@ static int create_trip_attrs(struct thermal_zone_device *tz, int mask)
 						tz->trip_temp_attrs[indx].name;
 		tz->trip_temp_attrs[indx].attr.attr.mode = S_IRUGO;
 		tz->trip_temp_attrs[indx].attr.show = trip_point_temp_show;
-		if (IS_ENABLED(CONFIG_THERMAL_WRITABLE_TRIPS) &&
-		    mask & (1 << indx)) {
+		if (trip->flags & THERMAL_TRIP_FLAG_RW_TEMP) {
 			tz->trip_temp_attrs[indx].attr.attr.mode |= S_IWUSR;
 			tz->trip_temp_attrs[indx].attr.store =
 							trip_point_temp_store;
@@ -474,7 +467,7 @@ static int create_trip_attrs(struct thermal_zone_device *tz, int mask)
 					tz->trip_hyst_attrs[indx].name;
 		tz->trip_hyst_attrs[indx].attr.attr.mode = S_IRUGO;
 		tz->trip_hyst_attrs[indx].attr.show = trip_point_hyst_show;
-		if (tz->ops->set_trip_hyst) {
+		if (trip->flags & THERMAL_TRIP_FLAG_RW_HYST) {
 			tz->trip_hyst_attrs[indx].attr.attr.mode |= S_IWUSR;
 			tz->trip_hyst_attrs[indx].attr.store =
 					trip_point_hyst_store;
@@ -506,8 +499,7 @@ static void destroy_trip_attrs(struct thermal_zone_device *tz)
 	kfree(tz->trips_attribute_group.attrs);
 }
 
-int thermal_zone_create_device_groups(struct thermal_zone_device *tz,
-				      int mask)
+int thermal_zone_create_device_groups(struct thermal_zone_device *tz)
 {
 	const struct attribute_group **groups;
 	int i, size, result;
@@ -523,7 +515,7 @@ int thermal_zone_create_device_groups(struct thermal_zone_device *tz,
 		groups[i] = thermal_zone_attribute_groups[i];
 
 	if (tz->num_trips) {
-		result = create_trip_attrs(tz, mask);
+		result = create_trip_attrs(tz);
 		if (result) {
 			kfree(groups);
 
diff --git a/drivers/thermal/thermal_trip.c b/drivers/thermal/thermal_trip.c
index e6dcb8117..497abf0d4 100644
--- a/drivers/thermal/thermal_trip.c
+++ b/drivers/thermal/thermal_trip.c
@@ -69,7 +69,7 @@ void __thermal_zone_set_trips(struct thermal_zone_device *tz)
 
 	lockdep_assert_held(&tz->lock);
 
-	if (!tz->ops->set_trips)
+	if (!tz->ops.set_trips)
 		return;
 
 	for_each_trip(tz, trip) {
@@ -99,7 +99,7 @@ void __thermal_zone_set_trips(struct thermal_zone_device *tz)
 	 * Set a temperature window. When this window is left the driver
 	 * must inform the thermal core via thermal_zone_device_update.
 	 */
-	ret = tz->ops->set_trips(tz, low, high);
+	ret = tz->ops.set_trips(tz, low, high);
 	if (ret)
 		dev_err(&tz->device, "Failed to set trips: %d\n", ret);
 }
@@ -107,7 +107,7 @@ void __thermal_zone_set_trips(struct thermal_zone_device *tz)
 int __thermal_zone_get_trip(struct thermal_zone_device *tz, int trip_id,
 			    struct thermal_trip *trip)
 {
-	if (!tz || !tz->trips || trip_id < 0 || trip_id >= tz->num_trips || !trip)
+	if (!tz || trip_id < 0 || trip_id >= tz->num_trips || !trip)
 		return -EINVAL;
 
 	*trip = tz->trips[trip_id];
-- 
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