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Subject: Re: [PATCH v4 11/11] thermal: Rename set_mode() to change_mode()
To:     Andrzej Pietrasiewicz <andrzej.p@collabora.com>
Cc:     linux-pm@vger.kernel.org, linux-acpi@vger.kernel.org,
        netdev@vger.kernel.org, linux-wireless@vger.kernel.org,
        platform-driver-x86@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org,
        linux-renesas-soc@vger.kernel.org,
        linux-rockchip@lists.infradead.org,
        "Rafael J . Wysocki" <rjw@rjwysocki.net>,
        Len Brown <lenb@kernel.org>,
        Vishal Kulkarni <vishal@chelsio.com>,
        "David S . Miller" <davem@davemloft.net>,
        Jiri Pirko <jiri@mellanox.com>,
        Ido Schimmel <idosch@mellanox.com>,
        Johannes Berg <johannes.berg@intel.com>,
        Emmanuel Grumbach <emmanuel.grumbach@intel.com>,
        Luca Coelho <luciano.coelho@intel.com>,
        Intel Linux Wireless <linuxwifi@intel.com>,
        Kalle Valo <kvalo@codeaurora.org>,
        Peter Kaestle <peter@piie.net>,
        Darren Hart <dvhart@infradead.org>,
        Andy Shevchenko <andy@infradead.org>,
        Sebastian Reichel <sre@kernel.org>,
        Miquel Raynal <miquel.raynal@bootlin.com>,
        Daniel Lezcano <daniel.lezcano@linaro.org>,
        Amit Kucheria <amit.kucheria@verdurent.com>,
        Support Opensource <support.opensource@diasemi.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>,
        =?UTF-8?Q?Niklas_S=c3=b6derlund?= <niklas.soderlund@ragnatech.se>,
        Heiko Stuebner <heiko@sntech.de>,
        Orson Zhai <orsonzhai@gmail.com>,
        Baolin Wang <baolin.wang7@gmail.com>,
        Chunyan Zhang <zhang.lyra@gmail.com>,
        Zhang Rui <rui.zhang@intel.com>,
        Allison Randal <allison@lohutok.net>,
        Enrico Weigelt <info@metux.net>,
        Gayatri Kammela <gayatri.kammela@intel.com>,
        Thomas Gleixner <tglx@linutronix.de>, kernel@collabora.com
From:   Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Message-ID: <8b6b90f6-aedc-57fe-8c39-908611b84374@samsung.com>
Date:   Wed, 24 Jun 2020 12:03:57 +0200
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On 5/28/20 9:20 PM, Andrzej Pietrasiewicz wrote:
> set_mode() is only called when tzd's mode is about to change. Actual
> setting is performed in thermal_core, in thermal_zone_device_set_mode().
> The meaning of set_mode() callback is actually to notify the driver about
> the mode being changed and giving the driver a chance to oppose such
> change.
> 
> To better reflect the purpose of the method rename it to change_mode()
> 
> 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/platform/x86/acerhdf.c                          | 6 +++---
>  drivers/thermal/imx_thermal.c                           | 8 ++++----
>  drivers/thermal/intel/int340x_thermal/int3400_thermal.c | 6 +++---
>  drivers/thermal/intel/intel_quark_dts_thermal.c         | 6 +++---
>  drivers/thermal/thermal_core.c                          | 4 ++--
>  include/linux/thermal.h                                 | 2 +-
>  6 files changed, 16 insertions(+), 16 deletions(-)
> 
> diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c
> index d33a70af0869..63b562e06d5c 100644
> --- a/drivers/platform/x86/acerhdf.c
> +++ b/drivers/platform/x86/acerhdf.c
> @@ -413,8 +413,8 @@ static inline void acerhdf_enable_kernelmode(void)
>   *          the temperature and the fan.
>   * disabled: the BIOS takes control of the fan.
>   */
> -static int acerhdf_set_mode(struct thermal_zone_device *thermal,
> -			    enum thermal_device_mode mode)
> +static int acerhdf_change_mode(struct thermal_zone_device *thermal,
> +			       enum thermal_device_mode mode)
>  {
>  	if (mode == THERMAL_DEVICE_DISABLED && kernelmode)
>  		acerhdf_revert_to_bios_mode();
> @@ -473,7 +473,7 @@ static struct thermal_zone_device_ops acerhdf_dev_ops = {
>  	.bind = acerhdf_bind,
>  	.unbind = acerhdf_unbind,
>  	.get_temp = acerhdf_get_ec_temp,
> -	.set_mode = acerhdf_set_mode,
> +	.change_mode = acerhdf_change_mode,
>  	.get_trip_type = acerhdf_get_trip_type,
>  	.get_trip_hyst = acerhdf_get_trip_hyst,
>  	.get_trip_temp = acerhdf_get_trip_temp,
> diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
> index a02398118d88..9700ae39feb7 100644
> --- a/drivers/thermal/imx_thermal.c
> +++ b/drivers/thermal/imx_thermal.c
> @@ -330,8 +330,8 @@ static int imx_get_temp(struct thermal_zone_device *tz, int *temp)
>  	return 0;
>  }
>  
> -static int imx_set_mode(struct thermal_zone_device *tz,
> -			enum thermal_device_mode mode)
> +static int imx_change_mode(struct thermal_zone_device *tz,
> +			   enum thermal_device_mode mode)
>  {
>  	struct imx_thermal_data *data = tz->devdata;
>  	struct regmap *map = data->tempmon;
> @@ -447,7 +447,7 @@ static struct thermal_zone_device_ops imx_tz_ops = {
>  	.bind = imx_bind,
>  	.unbind = imx_unbind,
>  	.get_temp = imx_get_temp,
> -	.set_mode = imx_set_mode,
> +	.change_mode = imx_change_mode,
>  	.get_trip_type = imx_get_trip_type,
>  	.get_trip_temp = imx_get_trip_temp,
>  	.get_crit_temp = imx_get_crit_temp,
> @@ -860,7 +860,7 @@ static int __maybe_unused imx_thermal_suspend(struct device *dev)
>  	 * 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. This is done in set_mode() operation called from
> +	 * down. This is done in change_mode() operation called from
>  	 * thermal_zone_device_disable()
>  	 */
>  	ret = thermal_zone_device_disable(data->tz);
> diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
> index 9af862ab9f65..58870d215471 100644
> --- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
> +++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
> @@ -377,8 +377,8 @@ static int int3400_thermal_get_temp(struct thermal_zone_device *thermal,
>  	return 0;
>  }
>  
> -static int int3400_thermal_set_mode(struct thermal_zone_device *thermal,
> -				enum thermal_device_mode mode)
> +static int int3400_thermal_change_mode(struct thermal_zone_device *thermal,
> +				       enum thermal_device_mode mode)
>  {
>  	struct int3400_thermal_priv *priv = thermal->devdata;
>  	int result = 0;
> @@ -399,7 +399,7 @@ static int int3400_thermal_set_mode(struct thermal_zone_device *thermal,
>  
>  static struct thermal_zone_device_ops int3400_thermal_ops = {
>  	.get_temp = int3400_thermal_get_temp,
> -	.set_mode = int3400_thermal_set_mode,
> +	.change_mode = int3400_thermal_change_mode,
>  };
>  
>  static struct thermal_zone_params int3400_thermal_params = {
> diff --git a/drivers/thermal/intel/intel_quark_dts_thermal.c b/drivers/thermal/intel/intel_quark_dts_thermal.c
> index e29c3e330b17..3eafc6b0e6c3 100644
> --- a/drivers/thermal/intel/intel_quark_dts_thermal.c
> +++ b/drivers/thermal/intel/intel_quark_dts_thermal.c
> @@ -298,8 +298,8 @@ static int sys_get_curr_temp(struct thermal_zone_device *tzd,
>  	return 0;
>  }
>  
> -static int sys_set_mode(struct thermal_zone_device *tzd,
> -				enum thermal_device_mode mode)
> +static int sys_change_mode(struct thermal_zone_device *tzd,
> +			   enum thermal_device_mode mode)
>  {
>  	int ret;
>  
> @@ -319,7 +319,7 @@ 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,
> -	.set_mode = sys_set_mode,
> +	.change_mode = sys_change_mode,
>  };
>  
>  static void free_soc_dts(struct soc_sensor_entry *aux_entry)
> diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
> index e9c0b990e4a9..c00edae7839e 100644
> --- a/drivers/thermal/thermal_core.c
> +++ b/drivers/thermal/thermal_core.c
> @@ -482,8 +482,8 @@ int thermal_zone_device_set_mode(struct thermal_zone_device *tz,
>  		return ret;
>  	}
>  
> -	if (tz->ops->set_mode)
> -		ret = tz->ops->set_mode(tz, mode);
> +	if (tz->ops->change_mode)
> +		ret = tz->ops->change_mode(tz, mode);
>  
>  	if (!ret)
>  		tz->mode = mode;
> diff --git a/include/linux/thermal.h b/include/linux/thermal.h
> index df013c39ba9b..b9efaa780d88 100644
> --- a/include/linux/thermal.h
> +++ b/include/linux/thermal.h
> @@ -76,7 +76,7 @@ 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 (*set_mode) (struct thermal_zone_device *,
> +	int (*change_mode) (struct thermal_zone_device *,
>  		enum thermal_device_mode);
>  	int (*get_trip_type) (struct thermal_zone_device *, int,
>  		enum thermal_trip_type *);
>