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From: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
To: Andrzej Pietrasiewicz <andrzej.p@collabora.com>
Cc: linux-pm@vger.kernel.org, Zhang Rui <rui.zhang@intel.com>,
	"Rafael J . Wysocki" <rjw@rjwysocki.net>,
	Len Brown <lenb@kernel.org>, Jiri Pirko <jiri@mellanox.com>,
	Ido Schimmel <idosch@mellanox.com>,
	"David S . Miller" <davem@davemloft.net>,
	Peter Kaestle <peter@piie.net>,
	Darren Hart <dvhart@infradead.org>,
	Andy Shevchenko <andy@infradead.org>,
	Support Opensource <support.opensource@diasemi.com>,
	Daniel Lezcano <daniel.lezcano@linaro.org>,
	Amit Kucheria <amit.kucheria@verdurent.com>,
	Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>,
	NXP Linux Team <linux-imx@nxp.com>,
	Heiko Stuebner <heiko@sntech.de>,
	Orson Zhai <orsonzhai@gmail.com>,
	Baolin Wang <baolin.wang7@gmail.com>,
	Chunyan Zhang <zhang.lyra@gmail.com>,
	linux-acpi@vger.kernel.org, netdev@vger.kernel.org,
	platform-driver-x86@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, kernel@collabora.com
Subject: Re: [PATCH v3 1/2] thermal: core: Let thermal zone device's mode be stored in its struct
Date: Mon, 4 May 2020 09:00:46 +0200	[thread overview]
Message-ID: <4b3233dd-3a56-f793-28d9-b7400687b66d@samsung.com> (raw)
In-Reply-To: <20200423165705.13585-2-andrzej.p@collabora.com>


On 4/23/20 6:57 PM, Andrzej Pietrasiewicz wrote:
> Thermal zone devices' mode is stored in individual drivers. This patch
> changes it so that mode is stored in struct thermal_zone_device instead.
> 
> As a result all driver-specific variables storing the mode are not needed
> and are removed. Consequently, the get_mode() implementations have nothing
> to operate on and need to be removed, too.
> 
> Some thermal framework functions are introduced:
> 
> thermal_zone_device_get_mode()
> thermal_zone_device_set_mode()
> thermal_zone_device_enable()
> thermal_zone_device_disable()
> 
> thermal_zone_device_get_mode() and its "set" counterpart take tzd's lock
> and the "set" calls driver's set_mode() if provided, so the latter must
> not take this lock again. At the end of the "set"
> thermal_zone_device_update() is called so drivers don't need to repeat this
> invocation in their specific set_mode() implementations.
> 
> struct thermal_zone_params gains a new member called initial_mode, which
> is used to set tzd's mode at registration time and if tzp is not provided
> to thermal_zone_device_register() then it is assumed that the initial
> mode is THERMAL_DEVICE_ENABLED.
> 
> The sysfs "mode" attribute is always exposed from now on, because all
> thermal zone devices now have their get_mode() implemented at the generic
> level and it is always available. Exposing "mode" doesn't hurt the drivers
> which don't provide their own set_mode(), because writing to "mode" will
> result in -EPERM, as expected.
> 
> Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com>

Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics

> ---
>  drivers/acpi/thermal.c                        | 35 ++-----------
>  .../ethernet/mellanox/mlxsw/core_thermal.c    | 42 ----------------
>  drivers/platform/x86/acerhdf.c                | 17 ++-----
>  drivers/thermal/da9062-thermal.c              | 11 -----
>  drivers/thermal/hisi_thermal.c                |  6 ++-
>  drivers/thermal/imx_thermal.c                 | 36 ++------------
>  .../intel/int340x_thermal/int3400_thermal.c   | 31 ++----------
>  .../int340x_thermal/int340x_thermal_zone.c    |  1 +
>  .../thermal/intel/intel_quark_dts_thermal.c   | 30 +++---------
>  drivers/thermal/intel/x86_pkg_temp_thermal.c  |  1 +
>  drivers/thermal/of-thermal.c                  | 24 +--------
>  drivers/thermal/rockchip_thermal.c            |  6 ++-
>  drivers/thermal/sprd_thermal.c                |  6 ++-
>  drivers/thermal/thermal_core.c                | 49 +++++++++++++++----
>  drivers/thermal/thermal_core.h                |  3 ++
>  drivers/thermal/thermal_sysfs.c               | 29 ++---------
>  include/linux/thermal.h                       | 22 ++++++++-
>  17 files changed, 105 insertions(+), 244 deletions(-)
> 
> diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
> index 19067a5e5293..d1f352ed5241 100644
> --- a/drivers/acpi/thermal.c
> +++ b/drivers/acpi/thermal.c
> @@ -172,7 +172,6 @@ struct acpi_thermal {
>  	struct acpi_thermal_trips trips;
>  	struct acpi_handle_list devices;
>  	struct thermal_zone_device *thermal_zone;
> -	int tz_enabled;
>  	int kelvin_offset;	/* in millidegrees */
>  	struct work_struct thermal_check_work;
>  };
> @@ -500,7 +499,7 @@ static void acpi_thermal_check(void *data)
>  {
>  	struct acpi_thermal *tz = data;
>  
> -	if (!tz->tz_enabled)
> +	if (tz->thermal_zone->mode != THERMAL_DEVICE_ENABLED)
>  		return;
>  
>  	thermal_zone_device_update(tz->thermal_zone,
> @@ -526,25 +525,10 @@ static int thermal_get_temp(struct thermal_zone_device *thermal, int *temp)
>  	return 0;
>  }
>  
> -static int thermal_get_mode(struct thermal_zone_device *thermal,
> -				enum thermal_device_mode *mode)
> -{
> -	struct acpi_thermal *tz = thermal->devdata;
> -
> -	if (!tz)
> -		return -EINVAL;
> -
> -	*mode = tz->tz_enabled ? THERMAL_DEVICE_ENABLED :
> -		THERMAL_DEVICE_DISABLED;
> -
> -	return 0;
> -}
> -
>  static int thermal_set_mode(struct thermal_zone_device *thermal,
>  				enum thermal_device_mode mode)
>  {
>  	struct acpi_thermal *tz = thermal->devdata;
> -	int enable;
>  
>  	if (!tz)
>  		return -EINVAL;
> @@ -552,20 +536,14 @@ static int thermal_set_mode(struct thermal_zone_device *thermal,
>  	/*
>  	 * enable/disable thermal management from ACPI thermal driver
>  	 */
> -	if (mode == THERMAL_DEVICE_ENABLED)
> -		enable = 1;
> -	else if (mode == THERMAL_DEVICE_DISABLED) {
> -		enable = 0;
> +	if (mode == THERMAL_DEVICE_DISABLED)
>  		pr_warn("thermal zone will be disabled\n");
> -	} else
> -		return -EINVAL;
>  
> -	if (enable != tz->tz_enabled) {
> -		tz->tz_enabled = enable;
> +	if (mode != thermal->mode) {
>  		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
>  			"%s kernel ACPI thermal control\n",
> -			tz->tz_enabled ? "Enable" : "Disable"));
> -		acpi_thermal_check(tz);
> +			mode == THERMAL_DEVICE_ENABLED ?
> +			"Enable" : "Disable"));
>  	}
>  	return 0;
>  }
> @@ -856,7 +834,6 @@ static struct thermal_zone_device_ops acpi_thermal_zone_ops = {
>  	.bind = acpi_thermal_bind_cooling_device,
>  	.unbind	= acpi_thermal_unbind_cooling_device,
>  	.get_temp = thermal_get_temp,
> -	.get_mode = thermal_get_mode,
>  	.set_mode = thermal_set_mode,
>  	.get_trip_type = thermal_get_trip_type,
>  	.get_trip_temp = thermal_get_trip_temp,
> @@ -913,8 +890,6 @@ static int acpi_thermal_register_thermal_zone(struct acpi_thermal *tz)
>  	if (ACPI_FAILURE(status))
>  		return -ENODEV;
>  
> -	tz->tz_enabled = 1;
> -
>  	dev_info(&tz->device->dev, "registered as thermal_zone%d\n",
>  		 tz->thermal_zone->id);
>  	return 0;
> diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
> index ce0a6837daa3..5d28384046da 100644
> --- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
> +++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
> @@ -98,7 +98,6 @@ struct mlxsw_thermal_module {
>  	struct mlxsw_thermal *parent;
>  	struct thermal_zone_device *tzdev;
>  	struct mlxsw_thermal_trip trips[MLXSW_THERMAL_NUM_TRIPS];
> -	enum thermal_device_mode mode;
>  	int module; /* Module or gearbox number */
>  };
>  
> @@ -110,7 +109,6 @@ struct mlxsw_thermal {
>  	struct thermal_cooling_device *cdevs[MLXSW_MFCR_PWMS_MAX];
>  	u8 cooling_levels[MLXSW_THERMAL_MAX_STATE + 1];
>  	struct mlxsw_thermal_trip trips[MLXSW_THERMAL_NUM_TRIPS];
> -	enum thermal_device_mode mode;
>  	struct mlxsw_thermal_module *tz_module_arr;
>  	u8 tz_module_num;
>  	struct mlxsw_thermal_module *tz_gearbox_arr;
> @@ -277,33 +275,16 @@ static int mlxsw_thermal_unbind(struct thermal_zone_device *tzdev,
>  	return 0;
>  }
>  
> -static int mlxsw_thermal_get_mode(struct thermal_zone_device *tzdev,
> -				  enum thermal_device_mode *mode)
> -{
> -	struct mlxsw_thermal *thermal = tzdev->devdata;
> -
> -	*mode = thermal->mode;
> -
> -	return 0;
> -}
> -
>  static int mlxsw_thermal_set_mode(struct thermal_zone_device *tzdev,
>  				  enum thermal_device_mode mode)
>  {
>  	struct mlxsw_thermal *thermal = tzdev->devdata;
>  
> -	mutex_lock(&tzdev->lock);
> -
>  	if (mode == THERMAL_DEVICE_ENABLED)
>  		tzdev->polling_delay = thermal->polling_delay;
>  	else
>  		tzdev->polling_delay = 0;
>  
> -	mutex_unlock(&tzdev->lock);
> -
> -	thermal->mode = mode;
> -	thermal_zone_device_update(tzdev, THERMAL_EVENT_UNSPECIFIED);
> -
>  	return 0;
>  }
>  
> @@ -407,7 +388,6 @@ static int mlxsw_thermal_trend_get(struct thermal_zone_device *tzdev,
>  static struct thermal_zone_device_ops mlxsw_thermal_ops = {
>  	.bind = mlxsw_thermal_bind,
>  	.unbind = mlxsw_thermal_unbind,
> -	.get_mode = mlxsw_thermal_get_mode,
>  	.set_mode = mlxsw_thermal_set_mode,
>  	.get_temp = mlxsw_thermal_get_temp,
>  	.get_trip_type	= mlxsw_thermal_get_trip_type,
> @@ -466,34 +446,17 @@ static int mlxsw_thermal_module_unbind(struct thermal_zone_device *tzdev,
>  	return err;
>  }
>  
> -static int mlxsw_thermal_module_mode_get(struct thermal_zone_device *tzdev,
> -					 enum thermal_device_mode *mode)
> -{
> -	struct mlxsw_thermal_module *tz = tzdev->devdata;
> -
> -	*mode = tz->mode;
> -
> -	return 0;
> -}
> -
>  static int mlxsw_thermal_module_mode_set(struct thermal_zone_device *tzdev,
>  					 enum thermal_device_mode mode)
>  {
>  	struct mlxsw_thermal_module *tz = tzdev->devdata;
>  	struct mlxsw_thermal *thermal = tz->parent;
>  
> -	mutex_lock(&tzdev->lock);
> -
>  	if (mode == THERMAL_DEVICE_ENABLED)
>  		tzdev->polling_delay = thermal->polling_delay;
>  	else
>  		tzdev->polling_delay = 0;
>  
> -	mutex_unlock(&tzdev->lock);
> -
> -	tz->mode = mode;
> -	thermal_zone_device_update(tzdev, THERMAL_EVENT_UNSPECIFIED);
> -
>  	return 0;
>  }
>  
> @@ -596,7 +559,6 @@ mlxsw_thermal_module_trip_hyst_set(struct thermal_zone_device *tzdev, int trip,
>  static struct thermal_zone_device_ops mlxsw_thermal_module_ops = {
>  	.bind		= mlxsw_thermal_module_bind,
>  	.unbind		= mlxsw_thermal_module_unbind,
> -	.get_mode	= mlxsw_thermal_module_mode_get,
>  	.set_mode	= mlxsw_thermal_module_mode_set,
>  	.get_temp	= mlxsw_thermal_module_temp_get,
>  	.get_trip_type	= mlxsw_thermal_module_trip_type_get,
> @@ -635,7 +597,6 @@ static int mlxsw_thermal_gearbox_temp_get(struct thermal_zone_device *tzdev,
>  static struct thermal_zone_device_ops mlxsw_thermal_gearbox_ops = {
>  	.bind		= mlxsw_thermal_module_bind,
>  	.unbind		= mlxsw_thermal_module_unbind,
> -	.get_mode	= mlxsw_thermal_module_mode_get,
>  	.set_mode	= mlxsw_thermal_module_mode_set,
>  	.get_temp	= mlxsw_thermal_gearbox_temp_get,
>  	.get_trip_type	= mlxsw_thermal_module_trip_type_get,
> @@ -765,7 +726,6 @@ mlxsw_thermal_module_tz_init(struct mlxsw_thermal_module *module_tz)
>  		return err;
>  	}
>  
> -	module_tz->mode = THERMAL_DEVICE_ENABLED;
>  	return 0;
>  }
>  
> @@ -881,7 +841,6 @@ mlxsw_thermal_gearbox_tz_init(struct mlxsw_thermal_module *gearbox_tz)
>  	if (IS_ERR(gearbox_tz->tzdev))
>  		return PTR_ERR(gearbox_tz->tzdev);
>  
> -	gearbox_tz->mode = THERMAL_DEVICE_ENABLED;
>  	return 0;
>  }
>  
> @@ -1050,7 +1009,6 @@ int mlxsw_thermal_init(struct mlxsw_core *core,
>  	if (err)
>  		goto err_unreg_modules_tzdev;
>  
> -	thermal->mode = THERMAL_DEVICE_ENABLED;
>  	*p_thermal = thermal;
>  	return 0;
>  
> diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c
> index 8cc86f4e3ac1..aaf8b845be90 100644
> --- a/drivers/platform/x86/acerhdf.c
> +++ b/drivers/platform/x86/acerhdf.c
> @@ -406,22 +406,9 @@ static inline void acerhdf_enable_kernelmode(void)
>  	kernelmode = 1;
>  
>  	thz_dev->polling_delay = interval*1000;
> -	thermal_zone_device_update(thz_dev, THERMAL_EVENT_UNSPECIFIED);
>  	pr_notice("kernel mode fan control ON\n");
>  }
>  
> -static int acerhdf_get_mode(struct thermal_zone_device *thermal,
> -			    enum thermal_device_mode *mode)
> -{
> -	if (verbose)
> -		pr_notice("kernel mode fan control %d\n", kernelmode);
> -
> -	*mode = (kernelmode) ? THERMAL_DEVICE_ENABLED
> -			     : THERMAL_DEVICE_DISABLED;
> -
> -	return 0;
> -}
> -
>  /*
>   * set operation mode;
>   * enabled: the thermal layer of the kernel takes care about
> @@ -488,7 +475,6 @@ static struct thermal_zone_device_ops acerhdf_dev_ops = {
>  	.bind = acerhdf_bind,
>  	.unbind = acerhdf_unbind,
>  	.get_temp = acerhdf_get_ec_temp,
> -	.get_mode = acerhdf_get_mode,
>  	.set_mode = acerhdf_set_mode,
>  	.get_trip_type = acerhdf_get_trip_type,
>  	.get_trip_hyst = acerhdf_get_trip_hyst,
> @@ -554,6 +540,7 @@ static int acerhdf_set_cur_state(struct thermal_cooling_device *cdev,
>  
>  err_out:
>  	acerhdf_revert_to_bios_mode();
> +	thz_dev->mode = THERMAL_DEVICE_DISABLED;
>  	return -EINVAL;
>  }
>  
> @@ -739,6 +726,8 @@ static int __init acerhdf_register_thermal(void)
>  	if (IS_ERR(cl_dev))
>  		return -EINVAL;
>  
> +	acerhdf_zone_params.initial_mode =
> +		kernelmode ? THERMAL_DEVICE_ENABLED : THERMAL_DEVICE_DISABLED;
>  	thz_dev = thermal_zone_device_register("acerhdf", 2, 0, NULL,
>  					      &acerhdf_dev_ops,
>  					      &acerhdf_zone_params, 0,
> diff --git a/drivers/thermal/da9062-thermal.c b/drivers/thermal/da9062-thermal.c
> index c32709badeda..c3075d038095 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);
> 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/imx_thermal.c b/drivers/thermal/imx_thermal.c
> index e761c9b42217..800d2388c440 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;
> @@ -256,7 +255,7 @@ static int imx_get_temp(struct thermal_zone_device *tz, int *temp)
>  	bool wait;
>  	u32 val;
>  
> -	if (data->mode == THERMAL_DEVICE_ENABLED) {
> +	if (tz->mode == THERMAL_DEVICE_ENABLED) {
>  		/* 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 +282,7 @@ 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 (tz->mode != THERMAL_DEVICE_ENABLED) {
>  		regmap_write(map, soc_data->sensor_ctrl + REG_CLR,
>  			     soc_data->measure_temp_mask);
>  		regmap_write(map, soc_data->sensor_ctrl + REG_SET,
> @@ -331,16 +330,6 @@ static int imx_get_temp(struct thermal_zone_device *tz, int *temp)
>  	return 0;
>  }
>  
> -static int imx_get_mode(struct thermal_zone_device *tz,
> -			enum thermal_device_mode *mode)
> -{
> -	struct imx_thermal_data *data = tz->devdata;
> -
> -	*mode = data->mode;
> -
> -	return 0;
> -}
> -
>  static int imx_set_mode(struct thermal_zone_device *tz,
>  			enum thermal_device_mode mode)
>  {
> @@ -376,9 +365,6 @@ static int imx_set_mode(struct thermal_zone_device *tz,
>  		}
>  	}
>  
> -	data->mode = mode;
> -	thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED);
> -
>  	return 0;
>  }
>  
> @@ -467,7 +453,6 @@ static struct thermal_zone_device_ops imx_tz_ops = {
>  	.bind = imx_bind,
>  	.unbind = imx_unbind,
>  	.get_temp = imx_get_temp,
> -	.get_mode = imx_get_mode,
>  	.set_mode = imx_set_mode,
>  	.get_trip_type = imx_get_trip_type,
>  	.get_trip_temp = imx_get_trip_temp,
> @@ -831,7 +816,6 @@ static int imx_thermal_probe(struct platform_device *pdev)
>  		     data->socdata->measure_temp_mask);
>  
>  	data->irq_enabled = true;
> -	data->mode = THERMAL_DEVICE_ENABLED;
>  
>  	ret = devm_request_threaded_irq(&pdev->dev, data->irq,
>  			imx_thermal_alarm_irq, imx_thermal_alarm_irq_thread,
> @@ -873,19 +857,14 @@ static int imx_thermal_remove(struct platform_device *pdev)
>  static int __maybe_unused imx_thermal_suspend(struct device *dev)
>  {
>  	struct imx_thermal_data *data = dev_get_drvdata(dev);
> -	struct regmap *map = data->tempmon;
>  
>  	/*
>  	 * Need to disable thermal sensor, otherwise, when thermal core
>  	 * try to get temperature before thermal sensor resume, a wrong
>  	 * temperature will be read as the thermal sensor is powered
> -	 * down.
> +	 * down. This is done in thermal_zone_device_disable().
>  	 */
> -	regmap_write(map, data->socdata->sensor_ctrl + REG_CLR,
> -		     data->socdata->measure_temp_mask);
> -	regmap_write(map, data->socdata->sensor_ctrl + REG_SET,
> -		     data->socdata->power_down_mask);
> -	data->mode = THERMAL_DEVICE_DISABLED;
> +	thermal_zone_device_disable(data->tz);
>  	clk_disable_unprepare(data->thermal_clk);
>  
>  	return 0;
> @@ -894,18 +873,13 @@ static int __maybe_unused imx_thermal_suspend(struct device *dev)
>  static int __maybe_unused imx_thermal_resume(struct device *dev)
>  {
>  	struct imx_thermal_data *data = dev_get_drvdata(dev);
> -	struct regmap *map = data->tempmon;
>  	int ret;
>  
>  	ret = clk_prepare_enable(data->thermal_clk);
>  	if (ret)
>  		return ret;
>  	/* Enabled thermal sensor after resume */
> -	regmap_write(map, data->socdata->sensor_ctrl + REG_CLR,
> -		     data->socdata->power_down_mask);
> -	regmap_write(map, data->socdata->sensor_ctrl + REG_SET,
> -		     data->socdata->measure_temp_mask);
> -	data->mode = THERMAL_DEVICE_ENABLED;
> +	thermal_zone_device_enable(data->tz);
>  
>  	return 0;
>  }
> diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
> index e802922a13cf..1751d4b103b1 100644
> --- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
> +++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
> @@ -44,7 +44,6 @@ static char *int3400_thermal_uuids[INT3400_THERMAL_MAXIMUM_UUID] = {
>  struct int3400_thermal_priv {
>  	struct acpi_device *adev;
>  	struct thermal_zone_device *thermal;
> -	int mode;
>  	int art_count;
>  	struct art *arts;
>  	int trt_count;
> @@ -230,54 +229,32 @@ static int int3400_thermal_get_temp(struct thermal_zone_device *thermal,
>  	return 0;
>  }
>  
> -static int int3400_thermal_get_mode(struct thermal_zone_device *thermal,
> -				enum thermal_device_mode *mode)
> -{
> -	struct int3400_thermal_priv *priv = thermal->devdata;
> -
> -	if (!priv)
> -		return -EINVAL;
> -
> -	*mode = priv->mode;
> -
> -	return 0;
> -}
> -
>  static int int3400_thermal_set_mode(struct thermal_zone_device *thermal,
>  				enum thermal_device_mode mode)
>  {
>  	struct int3400_thermal_priv *priv = thermal->devdata;
> -	bool enable;
>  	int result = 0;
>  
>  	if (!priv)
>  		return -EINVAL;
>  
> -	if (mode == THERMAL_DEVICE_ENABLED)
> -		enable = true;
> -	else if (mode == THERMAL_DEVICE_DISABLED)
> -		enable = false;
> -	else
> -		return -EINVAL;
> -
> -	if (enable != priv->mode) {
> -		priv->mode = enable;
> +	if (mode != thermal->mode) {
>  		result = int3400_thermal_run_osc(priv->adev->handle,
> -						 priv->current_uuid_index,
> -						 enable);
> +						priv->current_uuid_index,
> +						mode == THERMAL_DEVICE_ENABLED);
>  	}
>  	return result;
>  }
>  
>  static struct thermal_zone_device_ops int3400_thermal_ops = {
>  	.get_temp = int3400_thermal_get_temp,
> -	.get_mode = int3400_thermal_get_mode,
>  	.set_mode = int3400_thermal_set_mode,
>  };
>  
>  static struct thermal_zone_params int3400_thermal_params = {
>  	.governor_name = "user_space",
>  	.no_hwmon = true,
> +	.initial_mode = THERMAL_DEVICE_DISABLED,
>  };
>  
>  static int int3400_thermal_probe(struct platform_device *pdev)
> diff --git a/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c b/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c
> index 432213272f1e..b36da9bfbf8a 100644
> --- a/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c
> +++ b/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c
> @@ -208,6 +208,7 @@ EXPORT_SYMBOL_GPL(int340x_thermal_read_trips);
>  static struct thermal_zone_params int340x_thermal_params = {
>  	.governor_name = "user_space",
>  	.no_hwmon = true,
> +	.initial_mode = THERMAL_DEVICE_ENABLED,
>  };
>  
>  struct int34x_thermal_zone *int340x_thermal_zone_add(struct acpi_device *adev,
> diff --git a/drivers/thermal/intel/intel_quark_dts_thermal.c b/drivers/thermal/intel/intel_quark_dts_thermal.c
> index d704fc104cfd..02dabd93f607 100644
> --- a/drivers/thermal/intel/intel_quark_dts_thermal.c
> +++ b/drivers/thermal/intel/intel_quark_dts_thermal.c
> @@ -103,7 +103,6 @@ struct soc_sensor_entry {
>  	bool locked;
>  	u32 store_ptps;
>  	u32 store_dts_enable;
> -	enum thermal_device_mode mode;
>  	struct thermal_zone_device *tzone;
>  };
>  
> @@ -128,7 +127,7 @@ static int soc_dts_enable(struct thermal_zone_device *tzd)
>  		return ret;
>  
>  	if (out & QRK_DTS_ENABLE_BIT) {
> -		aux_entry->mode = THERMAL_DEVICE_ENABLED;
> +		tzd->mode = THERMAL_DEVICE_ENABLED;
>  		return 0;
>  	}
>  
> @@ -139,9 +138,9 @@ static int soc_dts_enable(struct thermal_zone_device *tzd)
>  		if (ret)
>  			return ret;
>  
> -		aux_entry->mode = THERMAL_DEVICE_ENABLED;
> +		tzd->mode = THERMAL_DEVICE_ENABLED;
>  	} else {
> -		aux_entry->mode = THERMAL_DEVICE_DISABLED;
> +		tzd->mode = THERMAL_DEVICE_DISABLED;
>  		pr_info("DTS is locked. Cannot enable DTS\n");
>  		ret = -EPERM;
>  	}
> @@ -161,7 +160,7 @@ static int soc_dts_disable(struct thermal_zone_device *tzd)
>  		return ret;
>  
>  	if (!(out & QRK_DTS_ENABLE_BIT)) {
> -		aux_entry->mode = THERMAL_DEVICE_DISABLED;
> +		tzd->mode = THERMAL_DEVICE_DISABLED;
>  		return 0;
>  	}
>  
> @@ -173,9 +172,9 @@ static int soc_dts_disable(struct thermal_zone_device *tzd)
>  		if (ret)
>  			return ret;
>  
> -		aux_entry->mode = THERMAL_DEVICE_DISABLED;
> +		tzd->mode = THERMAL_DEVICE_DISABLED;
>  	} else {
> -		aux_entry->mode = THERMAL_DEVICE_ENABLED;
> +		tzd->mode = THERMAL_DEVICE_ENABLED;
>  		pr_info("DTS is locked. Cannot disable DTS\n");
>  		ret = -EPERM;
>  	}
> @@ -309,14 +308,6 @@ static int sys_get_curr_temp(struct thermal_zone_device *tzd,
>  	return 0;
>  }
>  
> -static int sys_get_mode(struct thermal_zone_device *tzd,
> -				enum thermal_device_mode *mode)
> -{
> -	struct soc_sensor_entry *aux_entry = tzd->devdata;
> -	*mode = aux_entry->mode;
> -	return 0;
> -}
> -
>  static int sys_set_mode(struct thermal_zone_device *tzd,
>  				enum thermal_device_mode mode)
>  {
> @@ -338,7 +329,6 @@ static struct thermal_zone_device_ops tzone_ops = {
>  	.get_trip_type = sys_get_trip_type,
>  	.set_trip_temp = sys_set_trip_temp,
>  	.get_crit_temp = sys_get_crit_temp,
> -	.get_mode = sys_get_mode,
>  	.set_mode = sys_set_mode,
>  };
>  
> @@ -414,16 +404,8 @@ static struct soc_sensor_entry *alloc_soc_dts(void)
>  		goto err_ret;
>  	}
>  
> -	mutex_lock(&dts_update_mutex);
> -	err = soc_dts_enable(aux_entry->tzone);
> -	mutex_unlock(&dts_update_mutex);
> -	if (err)
> -		goto err_aux_status;
> -
>  	return aux_entry;
>  
> -err_aux_status:
> -	thermal_zone_device_unregister(aux_entry->tzone);
>  err_ret:
>  	kfree(aux_entry);
>  	return ERR_PTR(err);
> diff --git a/drivers/thermal/intel/x86_pkg_temp_thermal.c b/drivers/thermal/intel/x86_pkg_temp_thermal.c
> index a006b9fd1d72..cb810a02aab0 100644
> --- a/drivers/thermal/intel/x86_pkg_temp_thermal.c
> +++ b/drivers/thermal/intel/x86_pkg_temp_thermal.c
> @@ -56,6 +56,7 @@ struct zone_device {
>  
>  static struct thermal_zone_params pkg_temp_tz_params = {
>  	.no_hwmon	= true,
> +	.initial_mode	= THERMAL_DEVICE_ENABLED,
>  };
>  
>  /* Keep track of how many zone pointers we allocated in init() */
> diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c
> index 874a47d6923f..48787a5576d8 100644
> --- a/drivers/thermal/of-thermal.c
> +++ b/drivers/thermal/of-thermal.c
> @@ -51,7 +51,6 @@ struct __thermal_bind_params {
>  
>  /**
>   * struct __thermal_zone - internal representation of a thermal zone
> - * @mode: current thermal zone device mode (enabled/disabled)
>   * @passive_delay: polling interval while passive cooling is activated
>   * @polling_delay: zone polling interval
>   * @slope: slope of the temperature adjustment curve
> @@ -65,7 +64,6 @@ struct __thermal_bind_params {
>   */
>  
>  struct __thermal_zone {
> -	enum thermal_device_mode mode;
>  	int passive_delay;
>  	int polling_delay;
>  	int slope;
> @@ -269,23 +267,11 @@ static int of_thermal_unbind(struct thermal_zone_device *thermal,
>  	return 0;
>  }
>  
> -static int of_thermal_get_mode(struct thermal_zone_device *tz,
> -			       enum thermal_device_mode *mode)
> -{
> -	struct __thermal_zone *data = tz->devdata;
> -
> -	*mode = data->mode;
> -
> -	return 0;
> -}
> -
>  static int of_thermal_set_mode(struct thermal_zone_device *tz,
>  			       enum thermal_device_mode mode)
>  {
>  	struct __thermal_zone *data = tz->devdata;
>  
> -	mutex_lock(&tz->lock);
> -
>  	if (mode == THERMAL_DEVICE_ENABLED) {
>  		tz->polling_delay = data->polling_delay;
>  		tz->passive_delay = data->passive_delay;
> @@ -294,11 +280,6 @@ static int of_thermal_set_mode(struct thermal_zone_device *tz,
>  		tz->passive_delay = 0;
>  	}
>  
> -	mutex_unlock(&tz->lock);
> -
> -	data->mode = mode;
> -	thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED);
> -
>  	return 0;
>  }
>  
> @@ -393,7 +374,6 @@ static int of_thermal_get_crit_temp(struct thermal_zone_device *tz,
>  }
>  
>  static struct thermal_zone_device_ops of_thermal_ops = {
> -	.get_mode = of_thermal_get_mode,
>  	.set_mode = of_thermal_set_mode,
>  
>  	.get_trip_type = of_thermal_get_trip_type,
> @@ -554,7 +534,7 @@ thermal_zone_of_sensor_register(struct device *dev, int sensor_id, void *data,
>  			tzd = thermal_zone_of_add_sensor(child, sensor_np,
>  							 data, ops);
>  			if (!IS_ERR(tzd))
> -				tzd->ops->set_mode(tzd, THERMAL_DEVICE_ENABLED);
> +				thermal_zone_device_enable(tzd);
>  
>  			of_node_put(child);
>  			goto exit;
> @@ -979,7 +959,6 @@ __init *thermal_of_build_thermal_zone(struct device_node *np)
>  
>  finish:
>  	of_node_put(child);
> -	tz->mode = THERMAL_DEVICE_DISABLED;
>  
>  	return tz;
>  
> @@ -1120,6 +1099,7 @@ int __init of_parse_thermal_zones(void)
>  		/* these two are left for temperature drivers to use */
>  		tzp->slope = tz->slope;
>  		tzp->offset = tz->offset;
> +		tzp->initial_mode = THERMAL_DEVICE_DISABLED;
>  
>  		zone = thermal_zone_device_register(child->name, tz->ntrips,
>  						    mask, tz,
> diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c
> index 15a71ecc916c..aa9e0e31ef98 100644
> --- a/drivers/thermal/rockchip_thermal.c
> +++ b/drivers/thermal/rockchip_thermal.c
> @@ -1068,8 +1068,10 @@ rockchip_thermal_toggle_sensor(struct rockchip_thermal_sensor *sensor, bool on)
>  {
>  	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 irqreturn_t rockchip_thermal_alarm_irq_thread(int irq, void *dev)
> diff --git a/drivers/thermal/sprd_thermal.c b/drivers/thermal/sprd_thermal.c
> index a340374e8c51..58f995b0f804 100644
> --- a/drivers/thermal/sprd_thermal.c
> +++ b/drivers/thermal/sprd_thermal.c
> @@ -322,8 +322,10 @@ static void sprd_thm_toggle_sensor(struct sprd_thermal_sensor *sen, bool on)
>  {
>  	struct thermal_zone_device *tzd = sen->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 sprd_thm_probe(struct platform_device *pdev)
> diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
> index c06550930979..a2a5034f76e7 100644
> --- a/drivers/thermal/thermal_core.c
> +++ b/drivers/thermal/thermal_core.c
> @@ -463,6 +463,41 @@ static void thermal_zone_device_reset(struct thermal_zone_device *tz)
>  	thermal_zone_device_init(tz);
>  }
>  
> +enum thermal_device_mode
> +thermal_zone_device_get_mode(struct thermal_zone_device *tz)
> +{
> +	enum thermal_device_mode mode;
> +
> +	mutex_lock(&tz->lock);
> +
> +	mode = tz->mode;
> +
> +	mutex_unlock(&tz->lock);
> +
> +	return mode;
> +}
> +
> +int thermal_zone_device_set_mode(struct thermal_zone_device *tz,
> +				 enum thermal_device_mode mode)
> +{
> +	int ret = 0;
> +
> +	mutex_lock(&tz->lock);
> +
> +	if (tz->ops->set_mode)
> +		ret = tz->ops->set_mode(tz, mode);
> +
> +	if (!ret)
> +		tz->mode = mode;
> +
> +	mutex_unlock(&tz->lock);
> +
> +	thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED);
> +
> +	return ret;
> +}
> +EXPORT_SYMBOL_GPL(thermal_zone_device_set_mode);
> +
>  void thermal_zone_device_update(struct thermal_zone_device *tz,
>  				enum thermal_notify_event event)
>  {
> @@ -1236,6 +1271,7 @@ thermal_zone_device_register(const char *type, int trips, int mask,
>  	int result;
>  	int count;
>  	struct thermal_governor *governor;
> +	enum thermal_device_mode mode;
>  
>  	if (!type || strlen(type) == 0) {
>  		pr_err("Error: No thermal zone type defined\n");
> @@ -1290,9 +1326,6 @@ thermal_zone_device_register(const char *type, int trips, int mask,
>  	if (result)
>  		goto remove_id;
>  
> -	/* A new thermal zone needs to be updated anyway. */
> -	atomic_set(&tz->need_update, 1);
> -
>  	dev_set_name(&tz->device, "thermal_zone%d", tz->id);
>  	result = device_register(&tz->device);
>  	if (result)
> @@ -1340,9 +1373,9 @@ thermal_zone_device_register(const char *type, int trips, int mask,
>  	INIT_DELAYED_WORK(&tz->poll_queue, thermal_zone_device_check);
>  
>  	thermal_zone_device_reset(tz);
> -	/* Update the new thermal zone and mark it as already updated. */
> -	if (atomic_cmpxchg(&tz->need_update, 1, 0))
> -		thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED);
> +
> +	mode = tzp ? tzp->initial_mode : THERMAL_DEVICE_ENABLED;
> +	thermal_zone_device_set_mode(tz, mode);
>  
>  	return tz;
>  
> @@ -1473,9 +1506,7 @@ static int thermal_pm_notify(struct notifier_block *nb,
>  	case PM_POST_SUSPEND:
>  		atomic_set(&in_suspend, 0);
>  		list_for_each_entry(tz, &thermal_tz_list, node) {
> -			tz_mode = THERMAL_DEVICE_ENABLED;
> -			if (tz->ops->get_mode)
> -				tz->ops->get_mode(tz, &tz_mode);
> +			tz_mode = thermal_zone_device_get_mode(tz);
>  
>  			if (tz_mode == THERMAL_DEVICE_DISABLED)
>  				continue;
> diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h
> index c95689586e19..ff5519adb68a 100644
> --- a/drivers/thermal/thermal_core.h
> +++ b/drivers/thermal/thermal_core.h
> @@ -141,6 +141,9 @@ thermal_cooling_device_stats_update(struct thermal_cooling_device *cdev,
>  				    unsigned long new_state) {}
>  #endif /* CONFIG_THERMAL_STATISTICS */
>  
> +enum thermal_device_mode
> +thermal_zone_device_get_mode(struct thermal_zone_device *tz);
> +
>  /* device tree support */
>  #ifdef CONFIG_THERMAL_OF
>  int of_parse_thermal_zones(void);
> diff --git a/drivers/thermal/thermal_sysfs.c b/drivers/thermal/thermal_sysfs.c
> index aa99edb4dff7..cbb27b3c96d2 100644
> --- a/drivers/thermal/thermal_sysfs.c
> +++ b/drivers/thermal/thermal_sysfs.c
> @@ -50,14 +50,8 @@ mode_show(struct device *dev, struct device_attribute *attr, char *buf)
>  {
>  	struct thermal_zone_device *tz = to_thermal_zone(dev);
>  	enum thermal_device_mode mode;
> -	int result;
> -
> -	if (!tz->ops->get_mode)
> -		return -EPERM;
>  
> -	result = tz->ops->get_mode(tz, &mode);
> -	if (result)
> -		return result;
> +	mode = thermal_zone_device_get_mode(tz);
>  
>  	return sprintf(buf, "%s\n", mode == THERMAL_DEVICE_ENABLED ? "enabled"
>  		       : "disabled");
> @@ -74,9 +68,9 @@ mode_store(struct device *dev, struct device_attribute *attr,
>  		return -EPERM;
>  
>  	if (!strncmp(buf, "enabled", sizeof("enabled") - 1))
> -		result = tz->ops->set_mode(tz, THERMAL_DEVICE_ENABLED);
> +		result = thermal_zone_device_enable(tz);
>  	else if (!strncmp(buf, "disabled", sizeof("disabled") - 1))
> -		result = tz->ops->set_mode(tz, THERMAL_DEVICE_DISABLED);
> +		result = thermal_zone_device_disable(tz);
>  	else
>  		result = -EINVAL;
>  
> @@ -428,30 +422,13 @@ static struct attribute_group thermal_zone_attribute_group = {
>  	.attrs = thermal_zone_dev_attrs,
>  };
>  
> -/* We expose mode only if .get_mode is present */
>  static struct attribute *thermal_zone_mode_attrs[] = {
>  	&dev_attr_mode.attr,
>  	NULL,
>  };
>  
> -static umode_t thermal_zone_mode_is_visible(struct kobject *kobj,
> -					    struct attribute *attr,
> -					    int attrno)
> -{
> -	struct device *dev = container_of(kobj, struct device, kobj);
> -	struct thermal_zone_device *tz;
> -
> -	tz = container_of(dev, struct thermal_zone_device, device);
> -
> -	if (tz->ops->get_mode)
> -		return attr->mode;
> -
> -	return 0;
> -}
> -
>  static struct attribute_group thermal_zone_mode_attribute_group = {
>  	.attrs = thermal_zone_mode_attrs,
> -	.is_visible = thermal_zone_mode_is_visible,
>  };
>  
>  /* We expose passive only if passive trips are present */
> diff --git a/include/linux/thermal.h b/include/linux/thermal.h
> index 216185bb3014..c789d4ff6e63 100644
> --- a/include/linux/thermal.h
> +++ b/include/linux/thermal.h
> @@ -76,8 +76,6 @@ struct thermal_zone_device_ops {
>  		       struct thermal_cooling_device *);
>  	int (*get_temp) (struct thermal_zone_device *, int *);
>  	int (*set_trips) (struct thermal_zone_device *, int, int);
> -	int (*get_mode) (struct thermal_zone_device *,
> -			 enum thermal_device_mode *);
>  	int (*set_mode) (struct thermal_zone_device *,
>  		enum thermal_device_mode);
>  	int (*get_trip_type) (struct thermal_zone_device *, int,
> @@ -128,6 +126,7 @@ struct thermal_cooling_device {
>   * @trip_temp_attrs:	attributes for trip points for sysfs: trip temperature
>   * @trip_type_attrs:	attributes for trip points for sysfs: trip type
>   * @trip_hyst_attrs:	attributes for trip points for sysfs: trip hysteresis
> + * @mode:		current mode of this thermal zone
>   * @devdata:	private pointer for device private data
>   * @trips:	number of trip points the thermal zone supports
>   * @trips_disabled;	bitmap for disabled trips
> @@ -170,6 +169,7 @@ struct thermal_zone_device {
>  	struct thermal_attr *trip_temp_attrs;
>  	struct thermal_attr *trip_type_attrs;
>  	struct thermal_attr *trip_hyst_attrs;
> +	enum thermal_device_mode mode;
>  	void *devdata;
>  	int trips;
>  	unsigned long trips_disabled;	/* bitmap for disabled trips */
> @@ -264,6 +264,9 @@ struct thermal_zone_params {
>  	int num_tbps;	/* Number of tbp entries */
>  	struct thermal_bind_params *tbp;
>  
> +	/* Initial mode of this thermal zone device */
> +	enum thermal_device_mode initial_mode;
> +
>  	/*
>  	 * Sustainable power (heat) that this thermal zone can dissipate in
>  	 * mW
> @@ -395,6 +398,8 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *, int,
>  				     unsigned int);
>  int thermal_zone_unbind_cooling_device(struct thermal_zone_device *, int,
>  				       struct thermal_cooling_device *);
> +int thermal_zone_device_set_mode(struct thermal_zone_device *tz,
> +				 enum thermal_device_mode mode);
>  void thermal_zone_device_update(struct thermal_zone_device *,
>  				enum thermal_notify_event);
>  
> @@ -426,6 +431,9 @@ static inline struct thermal_zone_device *thermal_zone_device_register(
>  static inline void thermal_zone_device_unregister(
>  	struct thermal_zone_device *tz)
>  { }
> +int thermal_zone_device_set_mode(struct thermal_zone_device *tz,
> +				 enum thermal_device_mode mode)
> +{ return -EINVAL; }
>  static inline struct thermal_cooling_device *
>  thermal_cooling_device_register(char *type, void *devdata,
>  	const struct thermal_cooling_device_ops *ops)
> @@ -465,4 +473,14 @@ static inline void thermal_notify_framework(struct thermal_zone_device *tz,
>  { }
>  #endif /* CONFIG_THERMAL */
>  
> +static inline int thermal_zone_device_enable(struct thermal_zone_device *tz)
> +{
> +	return thermal_zone_device_set_mode(tz, THERMAL_DEVICE_ENABLED);
> +}
> +
> +static inline int thermal_zone_device_disable(struct thermal_zone_device *tz)
> +{
> +	return thermal_zone_device_set_mode(tz, THERMAL_DEVICE_DISABLED);
> +}
> +
>  #endif /* __THERMAL_H__ */
> 


  reply	other threads:[~2020-05-04  7:01 UTC|newest]

Thread overview: 137+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-07 17:49 [RFC 0/8] Stop monitoring disabled devices Andrzej Pietrasiewicz
2020-04-07 17:49 ` [RFC 1/8] thermal: int3400_thermal: Statically initialize .get_mode()/.set_mode() ops Andrzej Pietrasiewicz
     [not found]   ` <CGME20200415091204eucas1p1983548c2db52d8d0c2a5367034ec80dd@eucas1p1.samsung.com>
2020-04-15  9:12     ` Bartlomiej Zolnierkiewicz
2020-04-07 17:49 ` [RFC 2/8] thermal: Properly handle mode values in .set_mode() Andrzej Pietrasiewicz
     [not found]   ` <CGME20200415100543eucas1p24e24293da39844ca8791db86af5365a7@eucas1p2.samsung.com>
2020-04-15 10:05     ` Bartlomiej Zolnierkiewicz
2020-04-07 17:49 ` [RFC 3/8] thermal: Store thermal mode in a dedicated enum Andrzej Pietrasiewicz
     [not found]   ` <CGME20200415100944eucas1p1dcfeb784e790ca2fc3417fd2797e3f5d@eucas1p1.samsung.com>
2020-04-15 10:09     ` Bartlomiej Zolnierkiewicz
2020-04-07 17:49 ` [RFC 4/8] thermal: core: Introduce THERMAL_DEVICE_INITIAL Andrzej Pietrasiewicz
2020-04-07 17:49 ` [RFC 5/8] thermal: core: Monitor thermal zone after mode change Andrzej Pietrasiewicz
2020-04-07 17:49 ` [RFC 6/8] thermal: Set initial state to THERMAL_DEVICE_INITIAL Andrzej Pietrasiewicz
2020-04-07 17:49 ` [RFC 7/8] thermal: of: Monitor thermal zone after enabling it Andrzej Pietrasiewicz
     [not found]   ` <CGME20200415101829eucas1p18e21324d3c39926fffc6c8b5dc52f206@eucas1p1.samsung.com>
2020-04-15 10:18     ` Bartlomiej Zolnierkiewicz
2020-04-07 17:49 ` [RFC 8/8] thermal: Stop polling DISABLED thermal devices Andrzej Pietrasiewicz
2020-04-09 10:29 ` [RFC 0/8] Stop monitoring disabled devices Daniel Lezcano
2020-04-09 11:10   ` Andrzej Pietrasiewicz
     [not found]     ` <CGME20200415104010eucas1p101278e53e34a2e56dfc7c82b533a9122@eucas1p1.samsung.com>
2020-04-15 10:40       ` Bartlomiej Zolnierkiewicz
2020-04-17 16:23         ` Andrzej Pietrasiewicz
2020-04-19 11:42           ` Bartlomiej Zolnierkiewicz
2020-04-17 21:11         ` Peter Kästle
2020-04-14 18:00   ` [RFC v2 0/9] " Andrzej Pietrasiewicz
2020-04-14 18:00     ` [RFC v2 1/9] thermal: int3400_thermal: Statically initialize .get_mode()/.set_mode() ops Andrzej Pietrasiewicz
2020-04-15  9:23       ` Daniel Lezcano
2020-04-14 18:00     ` [RFC v2 2/9] thermal: Eliminate an always-false condition Andrzej Pietrasiewicz
2020-04-14 18:00     ` [RFC v2 3/9] thermal: Properly handle mode values in .set_mode() Andrzej Pietrasiewicz
2020-04-14 22:14       ` Daniel Lezcano
2020-04-14 18:01     ` [RFC v2 4/9] thermal: core: Let thermal zone device's mode be stored in its struct Andrzej Pietrasiewicz
2020-04-14 22:30       ` Daniel Lezcano
2020-04-14 18:01     ` [RFC v2 5/9] thermal: Store mode in thermal_zone_device Andrzej Pietrasiewicz
2020-04-15 10:55       ` Daniel Lezcano
2020-04-17 16:20         ` [RFC v3 0/2] Stop monitoring disabled devices Andrzej Pietrasiewicz
2020-04-17 16:20           ` [RFC v3 1/2] thermal: core: Let thermal zone device's mode be stored in its struct Andrzej Pietrasiewicz
2020-04-17 20:44             ` Andy Shevchenko
2020-04-19 11:38             ` Bartlomiej Zolnierkiewicz
2020-04-19 13:10               ` Bartlomiej Zolnierkiewicz
2020-04-20 18:17                 ` [PATCH 0/2] Stop monitoring disabled devices Andrzej Pietrasiewicz
2020-04-20 18:17                   ` [PATCH 1/2] thermal: core: Let thermal zone device's mode be stored in its struct Andrzej Pietrasiewicz
2020-04-22  7:49                     ` kbuild test robot
2020-04-22 17:14                       ` Andrzej Pietrasiewicz
2020-04-22 17:03                     ` kbuild test robot
2020-04-22 17:15                       ` Andrzej Pietrasiewicz
2020-04-20 18:17                   ` [PATCH 2/2] thermal: core: Stop polling DISABLED thermal devices Andrzej Pietrasiewicz
2020-04-22 16:12                   ` [PATCH RESEND 1/2] thermal: core: Let thermal zone device's mode be stored in its struct Andrzej Pietrasiewicz
2020-04-23 14:39                     ` Bartlomiej Zolnierkiewicz
2020-04-23 16:57                       ` [PATCH v3 0/2] Stop monitoring disabled devices Andrzej Pietrasiewicz
2020-04-23 16:57                         ` [PATCH v3 1/2] thermal: core: Let thermal zone device's mode be stored in its struct Andrzej Pietrasiewicz
2020-05-04  7:00                           ` Bartlomiej Zolnierkiewicz [this message]
2020-04-23 16:57                         ` [PATCH v3 2/2] thermal: core: Stop polling DISABLED thermal devices Andrzej Pietrasiewicz
2020-04-24  9:03                           ` Zhang, Rui
2020-04-27 14:20                             ` Zhang, Rui
2020-04-27 18:34                               ` Andrzej Pietrasiewicz
2020-04-28 13:55                                 ` Zhang, Rui
2020-04-20 11:03               ` [RFC v3 1/2] thermal: core: Let thermal zone device's mode be stored in its struct Andrzej Pietrasiewicz
2020-04-20 18:19                 ` Andrzej Pietrasiewicz
2020-05-23 21:24             ` Daniel Lezcano
2020-05-25 19:35               ` Andrzej Pietrasiewicz
2020-05-25 22:08                 ` Daniel Lezcano
2020-05-26 16:56                   ` Andrzej Pietrasiewicz
2020-05-27 13:30               ` Bartlomiej Zolnierkiewicz
2020-04-17 16:20           ` [RFC v3 2/2] thermal: core: Stop polling DISABLED thermal devices Andrzej Pietrasiewicz
2020-04-19 13:50           ` [RFC v3 1/2] thermal: core: Let thermal zone device's mode be stored in its struct Peter Kästle
2020-04-14 18:01     ` [RFC v2 6/9] thermal: Remove get_mode() method Andrzej Pietrasiewicz
2020-04-14 18:01     ` [RFC v2 7/9] thermal: core: Monitor thermal zone after mode change Andrzej Pietrasiewicz
2020-04-14 18:01     ` [RFC v2 8/9] thermal: of: Monitor thermal zone after enabling it Andrzej Pietrasiewicz
2020-04-14 18:01     ` [RFC v2 9/9] thermal: core: Stop polling DISABLED thermal devices Andrzej Pietrasiewicz
2020-04-14 21:52     ` [RFC v2 0/9] Stop monitoring disabled devices Ezequiel Garcia
     [not found] <Message-ID: <4493c0e4-51aa-3907-810c-74949ff27ca4@samsung.com>
2020-05-28 19:20 ` [PATCH v4 00/11] " Andrzej Pietrasiewicz
2020-05-28 19:20   ` [PATCH v4 01/11] acpi: thermal: Fix error handling in the register function Andrzej Pietrasiewicz
2020-05-29 14:50     ` Guenter Roeck
2020-06-24  8:16     ` Bartlomiej Zolnierkiewicz
2020-05-28 19:20   ` [PATCH v4 02/11] thermal: Store thermal mode in a dedicated enum Andrzej Pietrasiewicz
2020-05-29 14:48     ` Guenter Roeck
2020-05-29 15:13       ` Andrzej Pietrasiewicz
2020-05-29 15:34         ` Guenter Roeck
2020-06-24  9:38     ` Bartlomiej Zolnierkiewicz
2020-05-28 19:20   ` [PATCH v4 03/11] thermal: Add current mode to thermal zone device Andrzej Pietrasiewicz
2020-05-29 14:51     ` Guenter Roeck
2020-06-24  9:39     ` Bartlomiej Zolnierkiewicz
2020-05-28 19:20   ` [PATCH v4 04/11] thermal: Store device mode in struct thermal_zone_device Andrzej Pietrasiewicz
2020-06-24  9:40     ` Bartlomiej Zolnierkiewicz
2020-05-28 19:20   ` [PATCH v4 05/11] thermal: remove get_mode() operation of drivers Andrzej Pietrasiewicz
2020-06-24  9:47     ` Bartlomiej Zolnierkiewicz
2020-05-28 19:20   ` [PATCH v4 06/11] thermal: Add mode helpers Andrzej Pietrasiewicz
2020-06-24  9:49     ` Bartlomiej Zolnierkiewicz
2020-05-28 19:20   ` [PATCH v4 07/11] thermal: Use mode helpers in drivers Andrzej Pietrasiewicz
2020-06-24  9:51     ` Bartlomiej Zolnierkiewicz
2020-06-26 16:08       ` Andrzej Pietrasiewicz
2020-05-28 19:20   ` [PATCH v4 08/11] thermal: Explicitly enable non-changing thermal zone devices Andrzej Pietrasiewicz
2020-06-24 10:00     ` Bartlomiej Zolnierkiewicz
2020-05-28 19:20   ` [PATCH v4 09/11] thermal: core: Stop polling DISABLED thermal devices Andrzej Pietrasiewicz
2020-06-24 10:02     ` Bartlomiej Zolnierkiewicz
2020-05-28 19:20   ` [PATCH v4 10/11] thermal: Simplify or eliminate unnecessary set_mode() methods Andrzej Pietrasiewicz
2020-06-24 10:03     ` Bartlomiej Zolnierkiewicz
2020-05-28 19:20   ` [PATCH v4 11/11] thermal: Rename set_mode() to change_mode() Andrzej Pietrasiewicz
2020-06-24 10:03     ` Bartlomiej Zolnierkiewicz
2020-06-01 11:36   ` [PATCH v4 02/11] thermal: Store thermal mode in a dedicated enum Peter Kästle
2020-06-01 11:36   ` [PATCH v4 04/11] thermal: Store device mode in struct thermal_zone_device Peter Kästle
2020-06-01 11:37   ` [PATCH v4 05/11] thermal: remove get_mode() operation of drivers Peter Kästle
2020-06-01 11:37   ` [PATCH v4 07/11] thermal: Use mode helpers in drivers Peter Kästle
2020-06-01 11:38   ` [PATCH v4 10/11] thermal: Simplify or eliminate unnecessary set_mode() methods Peter Kästle
2020-06-01 11:38   ` [PATCH v4 11/11] thermal: Rename set_mode() to change_mode() Peter Kästle
2020-06-23 14:37   ` [PATCH v4 00/11] Stop monitoring disabled devices Daniel Lezcano
2020-06-26 17:37     ` [PATCH v5 " Andrzej Pietrasiewicz
2020-06-26 17:37       ` [PATCH v5 01/11] acpi: thermal: Fix error handling in the register function Andrzej Pietrasiewicz
2020-06-29  7:19         ` Amit Kucheria
2020-06-26 17:37       ` [PATCH v5 02/11] thermal: Store thermal mode in a dedicated enum Andrzej Pietrasiewicz
2020-06-29  7:19         ` Amit Kucheria
2020-06-26 17:37       ` [PATCH v5 03/11] thermal: Add current mode to thermal zone device Andrzej Pietrasiewicz
2020-06-29  7:19         ` Amit Kucheria
2020-06-26 17:37       ` [PATCH v5 04/11] thermal: Store device mode in struct thermal_zone_device Andrzej Pietrasiewicz
2020-06-29  7:19         ` Amit Kucheria
2020-06-26 17:37       ` [PATCH v5 05/11] thermal: remove get_mode() operation of drivers Andrzej Pietrasiewicz
2020-06-29  7:20         ` Amit Kucheria
2020-06-26 17:37       ` [PATCH v5 06/11] thermal: Add mode helpers Andrzej Pietrasiewicz
2020-06-26 20:50         ` kernel test robot
2020-06-26 20:50         ` [RFC PATCH] thermal: thermal_zone_device_set_mode() can be static kernel test robot
2020-06-26 20:55         ` [PATCH v5 06/11] thermal: Add mode helpers kernel test robot
2020-06-29  7:04         ` Amit Kucheria
2020-06-29 11:16           ` [PATCH v6 00/11] Stop monitoring disabled devices Andrzej Pietrasiewicz
2020-06-29 11:16             ` [PATCH v6 01/11] acpi: thermal: Fix error handling in the register function Andrzej Pietrasiewicz
2020-06-29 11:16             ` [PATCH v6 02/11] thermal: Store thermal mode in a dedicated enum Andrzej Pietrasiewicz
2020-06-29 11:16             ` [PATCH v6 03/11] thermal: Add current mode to thermal zone device Andrzej Pietrasiewicz
2020-06-29 11:16             ` [PATCH v6 04/11] thermal: Store device mode in struct thermal_zone_device Andrzej Pietrasiewicz
2020-06-29 11:16             ` [PATCH v6 05/11] thermal: remove get_mode() operation of drivers Andrzej Pietrasiewicz
2020-06-29 11:16             ` [PATCH v6 06/11] thermal: Add mode helpers Andrzej Pietrasiewicz
2020-06-29 12:08               ` Daniel Lezcano
2020-06-29 11:16             ` [PATCH v6 07/11] thermal: Use mode helpers in drivers Andrzej Pietrasiewicz
2020-06-29 11:16             ` [PATCH v6 08/11] thermal: Explicitly enable non-changing thermal zone devices Andrzej Pietrasiewicz
2020-06-29 11:16             ` [PATCH v6 09/11] thermal: core: Stop polling DISABLED thermal devices Andrzej Pietrasiewicz
2020-06-29 11:16             ` [PATCH v6 10/11] thermal: Simplify or eliminate unnecessary set_mode() methods Andrzej Pietrasiewicz
2020-06-29 11:16             ` [PATCH v6 11/11] thermal: Rename set_mode() to change_mode() Andrzej Pietrasiewicz
2020-06-26 17:37       ` [PATCH v5 07/11] thermal: Use mode helpers in drivers Andrzej Pietrasiewicz
2020-06-26 17:37       ` [PATCH v5 08/11] thermal: Explicitly enable non-changing thermal zone devices Andrzej Pietrasiewicz
2020-06-26 17:37       ` [PATCH v5 09/11] thermal: core: Stop polling DISABLED thermal devices Andrzej Pietrasiewicz
2020-06-26 17:37       ` [PATCH v5 10/11] thermal: Simplify or eliminate unnecessary set_mode() methods Andrzej Pietrasiewicz
2020-06-26 17:37       ` [PATCH v5 11/11] thermal: Rename set_mode() to change_mode() Andrzej Pietrasiewicz
2020-06-01 10:02 ` [PATCH v4 00/11] Stop monitoring disabled devices Peter Kästle
2020-06-01 10:20   ` Andrzej Pietrasiewicz

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