linux-kernel - Re: [PATCH] Revert "serial: 8250_mtk: Make sure to select the right FEATURE

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Date:   Mon, 23 May 2022 14:13:35 +0200
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     Greg KH <gregkh@...uxfoundation.org>
Cc:     Mark Brown <broonie@...nel.org>, jirislaby@...nel.org,
        matthias.bgg@...il.com, zhiyong.tao@...iatek.com,
        colin.king@...el.com, linux-serial@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        wenst@...omium.org
Subject: Re: [PATCH] Revert "serial: 8250_mtk: Make sure to select the right
 FEATURE_SEL"

Il 23/05/22 14:10, Greg KH ha scritto:
> On Mon, May 23, 2022 at 12:17:06PM +0200, AngeloGioacchino Del Regno wrote:
>> Il 10/05/22 17:29, AngeloGioacchino Del Regno ha scritto:
>>> Il 10/05/22 14:56, Mark Brown ha scritto:
>>>> On Tue, May 10, 2022 at 02:46:28PM +0200, AngeloGioacchino Del Regno wrote:
>>>>
>>>>> Sorry for missing this tag, and also I'm sorry for the noise.
>>>>
>>>> Hey, if nobody broke anything all this testing stuff wouldn't be worth
>>>> it!
>>>
>>>
>>> Haha! That's true :-)
>>>
>>> Thank you!
>>
>>
>> Hello Mark, Greg
>>
>> I've just noticed that v5.18 was released, but without this revert.
> 
> What is "this revert"?
> 

"this revert" == "this commit", reverting

6f81fdded0d0 ("serial: 8250_mtk: Make sure to select the right FEATURE_SEL")

>> Can you schedule this for backport on v5.18?
> 
> I need more context here, sorry.
> 

As stated in the commit description, some MediaTek SoCs are incompatible with
this change, hence it's actually breaking late serial for some machines.

> greg k-h