linux-kernel - Re: [PATCH v9 4/5] thermal: mediatek: add callback for raw to mcelsius conversion

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <0cf41810-744c-9bbc-9a4d-abd686e14b9c@linaro.org>
Date:   Fri, 27 Jan 2023 22:56:04 +0100
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     Amjad Ouled-Ameur <aouledameur@...libre.com>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Amit Kucheria <amitk@...nel.org>,
        Zhang Rui <rui.zhang@...el.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     linux-pm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org,
        Fabien Parent <fparent@...libre.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Rob Herring <robh@...nel.org>,
        Markus Schneider-Pargmann <msp@...libre.com>,
        Hsin-Yi Wang <hsinyi@...omium.org>,
        Michael Kao <michael.kao@...iatek.com>
Subject: Re: [PATCH v9 4/5] thermal: mediatek: add callback for raw to
 mcelsius conversion

On 27/01/2023 16:44, Amjad Ouled-Ameur wrote:
> Set a callback at probe time instead of checking the version at
> each get_sensor_temp().
> 
> Signed-off-by: Amjad Ouled-Ameur <aouledameur@...libre.com>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
> ---

This patch has been dropped because it is duplicate of patch:

https://lore.kernel.org/r/69c17529e8418da3eec703dde31e1b01e5b0f7e8.1674055882.git.daniel@makrotopia.org



>   drivers/thermal/mtk_thermal.c | 13 ++++++-------
>   1 file changed, 6 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/thermal/mtk_thermal.c b/drivers/thermal/mtk_thermal.c
> index 3a5df1440822..b8e06f6c7c42 100644
> --- a/drivers/thermal/mtk_thermal.c
> +++ b/drivers/thermal/mtk_thermal.c
> @@ -307,6 +307,8 @@ struct mtk_thermal {
>   
>   	const struct mtk_thermal_data *conf;
>   	struct mtk_thermal_bank banks[MAX_NUM_ZONES];
> +
> +	int (*raw_to_mcelsius)(struct mtk_thermal *mt, int sensno, s32 raw);
>   };
>   
>   /* MT8183 thermal sensor data */
> @@ -726,13 +728,7 @@ static int mtk_thermal_bank_temperature(struct mtk_thermal_bank *bank)
>   	for (i = 0; i < conf->bank_data[bank->id].num_sensors; i++) {
>   		raw = readl(mt->thermal_base + conf->msr[i]);
>   
> -		if (mt->conf->version == MTK_THERMAL_V1) {
> -			temp = raw_to_mcelsius_v1(
> -				mt, conf->bank_data[bank->id].sensors[i], raw);
> -		} else {
> -			temp = raw_to_mcelsius_v2(
> -				mt, conf->bank_data[bank->id].sensors[i], raw);
> -		}
> +		temp = mt->raw_to_mcelsius(mt, i, raw);
>   
>   		/*
>   		 * The first read of a sensor often contains very high bogus
> @@ -1150,6 +1146,9 @@ static int mtk_thermal_probe(struct platform_device *pdev)
>   
>   	mtk_thermal_turn_on_buffer(mt, apmixed_base);
>   
> +	mt->raw_to_mcelsius = (mt->conf->version == MTK_THERMAL_V1) ?
> +				raw_to_mcelsius_v1 : raw_to_mcelsius_v2;
> +
>   	if (mt->conf->version == MTK_THERMAL_V2) {
>   		mtk_thermal_release_periodic_ts(mt, auxadc_base);
>   	}
> 

-- 
<http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs

Follow Linaro:  <http://www.facebook.com/pages/Linaro> Facebook |
<http://twitter.com/#!/linaroorg> Twitter |
<http://www.linaro.org/linaro-blog/> Blog