linux-kernel - Re: [PATCH v2 07/10] soc: fsl: cpm1: qmc: Introduce functions to get a channel from a phandle list

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Message-ID: <87v81a4wyo.fsf@mail.lhotse>
Date: Fri, 12 Jul 2024 22:27:11 +1000
From: Michael Ellerman <mpe@...erman.id.au>
To: LEROY Christophe <christophe.leroy2@...soprasteria.com>, Mark Brown
 <broonie@...nel.org>, Herve Codina <herve.codina@...tlin.com>, Arnd
 Bergmann <arnd@...db.de>
Cc: Liam Girdwood <lgirdwood@...il.com>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Qiang Zhao <qiang.zhao@....com>, Shengjiu Wang
 <shengjiu.wang@...il.com>, Xiubo Li <Xiubo.Lee@...il.com>, Fabio Estevam
 <festevam@...il.com>, Nicolin
 Chen <nicoleotsuka@...il.com>, Jaroslav Kysela <perex@...ex.cz>, Takashi
 Iwai <tiwai@...e.com>, Christophe Leroy <christophe.leroy@...roup.eu>,
 "alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
 "linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>,
 "linux-sound@...r.kernel.org" <linux-sound@...r.kernel.org>,
 "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
 "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
 "linux-arm-kernel@...ts.infradead.org"
 <linux-arm-kernel@...ts.infradead.org>, Thomas Petazzoni
 <thomas.petazzoni@...tlin.com>
Subject: Re: [PATCH v2 07/10] soc: fsl: cpm1: qmc: Introduce functions to
 get a channel from a phandle list

LEROY Christophe <christophe.leroy2@...soprasteria.com> writes:
> Le 04/07/2024 à 05:01, Michael Ellerman a écrit :
>> Mark Brown <broonie@...nel.org> writes:
>>> On Mon, Jul 01, 2024 at 01:30:34PM +0200, Herve Codina wrote:
>>>> qmc_chan_get_byphandle() and the resource managed version retrieve a
>>>> channel from a simple phandle.
>>>>
>>>> Extend the API and introduce qmc_chan_get_byphandles_index() and the
>>>> resource managed version in order to retrieve a channel from a phandle
>>>> list using the provided index to identify the phandle in the list.
>>>
>>> These two PowerPC patches seem trivial enough and have got no response,
>>> unless someone objects I'll go ahead and apply them.
>> 
>> Ack.
>> 
>> MAINTAINERS says:
>> 
>> FREESCALE QUICC ENGINE LIBRARY
>> M:      Qiang Zhao <qiang.zhao@....com>
>> L:      linuxppc-dev@...ts.ozlabs.org
>> S:      Maintained
>> F:      drivers/soc/fsl/qe/
>> F:      include/soc/fsl/qe/
>> 
>> But I see no email from that address since January 2021:
>> 
>>    https://lore.kernel.org/all/?q=f%3Aqiang.zhao%40nxp.com
>> 
>> And actually drivers/soc/fsl was marked orphan in April, maybe this
>> should be also.
>> 
>> Or does Herve want to take over maintaining it?
>
> We had some discussion about that in April, see 
> https://lore.kernel.org/linuxppc-dev/20240219153016.ntltc76bphwrv6hn@skbuf/T/#mf6d4a5eef79e8eae7ae0456a2794c01e630a6756
>
> Hervé has some of our hardware for a limited period of time because he 
> is doing some implementation for us, but he won't keep that hardware on 
> the long run.
>
> I will send a patch to take over maintaining drivers/soc/fsl/

Thanks.

cheers