linux-kernel - Re: [PATCH v10 3/4] arm64: dts: qcom: sc7280: Add touchscreen and touchpad support for evoker

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Date:   Fri, 4 Nov 2022 15:36:55 +0100
From:   Konrad Dybcio <konrad.dybcio@...ainline.org>
To:     Doug Anderson <dianders@...omium.org>
Cc:     Sheng-Liang Pan <sheng-liang.pan@...nta.corp-partner.google.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH v10 3/4] arm64: dts: qcom: sc7280: Add touchscreen and
 touchpad support for evoker



On 04/11/2022 15:32, Doug Anderson wrote:
> Hi,
> 
> On Fri, Nov 4, 2022 at 7:28 AM Konrad Dybcio
> <konrad.dybcio@...ainline.org> wrote:
>>
>>
>> On 04/11/2022 15:25, Doug Anderson wrote:
>>> Hi,
>>>
>>> On Fri, Nov 4, 2022 at 2:35 AM Konrad Dybcio
>>> <konrad.dybcio@...ainline.org> wrote:
>>>>
>>>> On 04/11/2022 07:19, Sheng-Liang Pan wrote:
>>>>> Change touchpad and touchscreen node for evoker
>>>>> Touchpad: SA461D-1011
>>>>> Touchscreen: GT7986U
>>>> What's the reasoning? Were they changed post r0? Is r0 support
>>>> effectively dropped?
>>>>
>>>> The changes look ok, but I feel like this needs more of a comment in the
>>>> commit msg.
>>> As I understand it r0's toucscreen/touchpad were not right to start
>>> with. We are moving towards getting things upstream sooner and that
>>> means that hardware hasn't always been fully tested out.
>>>
>>> I certainly wouldn't object to a better commit message here, but in
>>> this case there are no real world users (yet) and thus nobody is
>>> really affected by this churn. ...so IMO if the series needs to be
>>> spun for some other reason then the commit message could be updated,
>>> but I wouldn't object to it landing as-is either.
>>
>> If there are no real (read: not-an-internal-devboard) devices using it,
>> then I
>>
>> agree, it's fine to merge as-is.
> 
> I can confirm that. There are no evoker devices in the wild.
> 
> -Doug
In this case:

Reviewed-by: Konrad Dybcio <konrad.dybcio@...ainline.org>

Please include explanations like these in the commit message next time.

Konrad