linux-kernel - Re: [PATCH v15 1/2] thermal: loongson-2: add thermal management support

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Date:   Thu, 17 Aug 2023 09:35:10 +0800
From:   Yinbo Zhu <zhuyinbo@...ngson.cn>
To:     Daniel Lezcano <daniel.lezcano@...aro.org>,
        "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>,
        linux-pm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Jianmin Lv <lvjianmin@...ngson.cn>, wanghongliang@...ngson.cn,
        Liu Peibao <liupeibao@...ngson.cn>,
        loongson-kernel@...ts.loongnix.cn,
        zhanghongchen <zhanghongchen@...ngson.cn>, zhuyinbo@...ngson.cn
Subject: Re: [PATCH v15 1/2] thermal: loongson-2: add thermal management
 support



在 2023/8/16 下午8:46, Daniel Lezcano 写道:
> On 20/06/2023 03:29, Yinbo Zhu wrote:
>> This patch adds the support for Loongson-2 thermal sensor controller,
>> which can support maximum four sensor selectors that corresponding to 
>> four
>> sets of thermal control registers and one set of sampling register. The
>> sensor selector can selector a speific thermal sensor as temperature 
>> input.
>> The sampling register is used to obtain the temperature in real time, the
>> control register GATE field is used to set the threshold of high or low
>> temperature, when the input temperature is higher than the high 
>> temperature
>> threshold or lower than the low temperature threshold, an interrupt will
>> occur.
>>
>> Signed-off-by: zhanghongchen <zhanghongchen@...ngson.cn>
>> Signed-off-by: Yinbo Zhu <zhuyinbo@...ngson.cn>
>> ---
> 
> [ ... ]
> 
>> +    if (devm_thermal_add_hwmon_sysfs(dev, tzd))
>> +        dev_warn(dev, "Failed to add hwmon sysfs attributes\n");
> 
> [ ... ]
> 
> This has been factored out by adding a message directly in 
> devm_thermal_add_hwmon_sysfs(), so the test is not needed here neither 
> the message.


okay, I got it, I will remove the message.

> 
> However, these changes have been long enough on the mailing list and the 
> result looks nice.
> 
> I can pick this patch and you provide a small patch on top. Or you send 
> a V16 with this change. It is your call.


okay, I will send v16.

Thanks,
Yinbo.