linux-kernel - Re: [PATCH 0/9] Add support for Bayhub SD/MMC controller

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Message-ID: <0a1ab53a-b63c-44c9-a63b-273ed70ba23c@suse.de>
Date:   Sat, 14 Oct 2023 12:36:04 +0200
From:   Hannes Reinecke <hare@...e.de>
To:     刘畅 <liuchang_125125@....com>
Cc:     jejb@...ux.ibm.com, martin.petersen@...cle.com,
        linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
        mark.tao@...hubtech.com, shaper.liu@...hubtech.com,
        thomas.hu@...hubtech.com, chevron.li@...hubtech.com,
        charl.liu@...hubtech.com
Subject: Re: [PATCH 0/9] Add support for Bayhub SD/MMC controller

On 10/13/23 14:23, 刘畅 wrote:
> Hi Hannes,
> 
> We know that there is a SD/MMC card drivers under drivers/mmc,
> but we have the following more features to support.
> 
> 1.We need to support the special functions customized by Bayhub.
> 2.We need to support SD UHSII cards and SD DDR200/225 cards.
>     The drivers under drivers/mmc do not support SD UHSII cards and
>     SD DDR200/225 cards at present.
> 
But all of that is an extension to the existing drivers/mmc subsystem.
None of the above is SCSI related, so a SCSI driver is the wrong approach.

Please convert your driver to use drivers/mmc, not drivers/scsi.

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                Kernel Storage Architect
hare@...e.de                              +49 911 74053 688
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