linux-kernel - Re: [PATCH v2] ARM: dts: exynos: enable polling in Exynos 4210

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Date:   Thu, 14 Sep 2023 10:03:32 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Mateusz Majewski <m.majewski2@...sung.com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Marek Szyprowski <m.szyprowski@...sung.com>
Subject: Re: [PATCH v2] ARM: dts: exynos: enable polling in Exynos 4210

On 14/09/2023 10:01, Krzysztof Kozlowski wrote:
> On 11/09/2023 15:34, Mateusz Majewski wrote:
>> It seems that thermal in Exynos 4210 is broken without this, as it will
>> never decrease cooling after increasing it.
>>
>> Signed-off-by: Mateusz Majewski <m.majewski2@...sung.com>
>> ---
>> v1 -> v2: Just uploaded separately from all the thermal: exynos:
>>   patches with a shorter recipient list, no change otherwise.
>>
>>  arch/arm/boot/dts/samsung/exynos4210.dtsi | 10 ++++++++--
>>  1 file changed, 8 insertions(+), 2 deletions(-)
>>
>> diff --git a/arch/arm/boot/dts/samsung/exynos4210.dtsi b/arch/arm/boot/dts/samsung/exynos4210.dtsi
>> index 0e27c3375e2e..aae185b7f91c 100644
>> --- a/arch/arm/boot/dts/samsung/exynos4210.dtsi
>> +++ b/arch/arm/boot/dts/samsung/exynos4210.dtsi
>> @@ -391,8 +391,14 @@ &cpu_alert2 {
>>  };
>>  
>>  &cpu_thermal {
>> -	polling-delay-passive = <0>;
>> -	polling-delay = <0>;
>> +	/* Exynos 4210 supports thermal interrupts, but only for the rising threshold.
> 
> This is a friendly reminder during the review process.
> 
> It seems my previous comments were not fully addressed. Maybe my
> feedback got lost between the quotes, maybe you just forgot to apply it.
> Please go back to the previous discussion and either implement all
> requested changes or keep discussing them.
> 
> I fixed it up and applied.
> 

BTW, line wrapping was also not correct :/ Please follow coding style -
it is still 80, unless exception makes things readable. There is no need
for exception here.

Best regards,
Krzysztof