linux-kernel - Re: [PATCH V2 0/2] Adjust some error messages for SD UHS-II initialization process

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Message-ID: <CAK00qKApgRsN1U3F3tVPMVOVKKpDa_nDA22NAqUzvDUhgraG=w@mail.gmail.com>
Date: Fri, 23 May 2025 18:43:52 +0800
From: Victor Shih <victorshihgli@...il.com>
To: ulf.hansson@...aro.org, adrian.hunter@...el.com
Cc: linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org, 
	benchuanggli@...il.com, HL.Liu@...esyslogic.com.tw, 
	Greg.tu@...esyslogic.com.tw, Ben.Chuang@...esyslogic.com.tw, 
	Victor Shih <victor.shih@...esyslogic.com.tw>
Subject: Re: [PATCH V2 0/2] Adjust some error messages for SD UHS-II
 initialization process

Hi, Ulf and Adrian

Sorry, please ignore this series of patches and I'll resend the
correct V2 version of the patch.

Thanks, Victor Shih

On Fri, May 23, 2025 at 6:32 PM Victor Shih <victorshihgli@...il.com> wrote:
>
> From: Victor Shih <victor.shih@...esyslogic.com.tw>
>
> Summary
> =======
> It is normal that errors will occur when using non-UHS-II card to enter
> the UHS-II card initialization process. We should not be producing error
> messages and register dumps. Therefore, switch the error messages to debug
> mode and register dumps to dynamic debug mode.
>
> Patch structure
> ===============
> patch#1: for core
> patch#2: for sdhci
>
> Changes in v2 (May. 23, 2025)
> * Rebase on latest mmc/next.
> * Patch#1: Drop the use of DBG macro and use pr_debug() instead.
> * Patch#2: Drop the use of DBG macro in some function
>            and use pr_debug() instead.
>
> ----------------- original cover letter from v1 -----------------
> Summary
> =======
> It is normal that errors will occur when using non-UHS-II card to enter
> the UHS-II card initialization process. We should not be producing error
> messages and register dumps. Therefore, switch the error messages to debug
> mode and register dumps to dynamic debug mode.
>
> Patch structure
> ===============
> patch#1: for core
> patch#2: for sdhci
>
> Changes in v1 (May. 16, 2025)
> * Rebase on latest mmc/next.
> * Patch#1: Adjust some error messages for SD UHS-II cards.
> * Patch#2: Adjust some error messages and register dump for SD UHS-II card
>
> Victor Shih (2):
>   mmc: core: Adjust some error messages for SD UHS-II cards
>   mmc: sdhci-uhs2: Adjust some error messages and register dump for SD
>     UHS-II card
>
>  drivers/mmc/core/sd_uhs2.c    |  8 ++++++--
>  drivers/mmc/host/sdhci-uhs2.c | 18 +++++++++---------
>  drivers/mmc/host/sdhci.h      | 16 ++++++++++++++++
>  3 files changed, 31 insertions(+), 11 deletions(-)
>
> --
> 2.43.0
>