linux-kernel - Re: [PATCH v3 0/4] mmc: sdhci-of-dwcmshc: enhance framework

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Date: Sat, 15 Jun 2024 19:30:57 -0700
From: Drew Fustini <dfustini@...storrent.com>
To: Chen Wang <unicornxw@...il.com>
Cc: adrian.hunter@...el.com, aou@...s.berkeley.edu, conor+dt@...nel.org,
	guoren@...nel.org, inochiama@...look.com, jszhang@...nel.org,
	krzysztof.kozlowski+dt@...aro.org, palmer@...belt.com,
	paul.walmsley@...ive.com, robh@...nel.org, ulf.hansson@...aro.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-mmc@...r.kernel.org, linux-riscv@...ts.infradead.org,
	chao.wei@...hgo.com, haijiao.liu@...hgo.com,
	xiaoguang.xing@...hgo.com, tingzhu.wang@...hgo.com,
	Chen Wang <unicorn_wang@...look.com>
Subject: Re: [PATCH v3 0/4] mmc: sdhci-of-dwcmshc: enhance framework

On Thu, Jun 13, 2024 at 09:42:03AM +0800, Chen Wang wrote:
> From: Chen Wang <unicorn_wang@...look.com>
> 
> When I tried to add a new soc to sdhci-of-dwcmshc, I found that the
> existing driver code could be optimized to facilitate expansion for
> the new soc. You can see another patch [sg2042-dwcmshc], which I am
> working on to add SG2042 to sdhci-of-dwcmshc.
> 
> By the way, although I believe this patch only optimizes the framework
> of the code and does not change the specific logic, simple verification
> is certainly better. Since I don't have rk35xx/th1520 related hardware,
> it would be greatly appreciated if someone could help verify it.
> 
> ---
> 
> Changes in v3:
>   
>   The patch series is based on latest 'next' branch of [mmc-git].
> 
>   Improved the dirvier code as per comments from Adrian Hunter.
>   Define new structure for dwcmshc platform data/ops. In addition, I organized
>   the code and classified the helper functions.
> 
>   Since the file changes were relatively large (though the functional logic did
>   not change much), I split the original patch into four for the convenience of
>   review.
> 
> Changes in v2:
> 
>   Rebased on latest 'next' branch of [mmc-git]. You can simply review or test the
>   patches at the link [2].
> 
> Changes in v1:
> 
>   The patch series is based on v6.9-rc1. You can simply review or test the
>   patches at the link [1].
> 
> Link: https://lore.kernel.org/linux-mmc/cover.1713258948.git.unicorn_wang@outlook.com/ [sg2042-dwcmshc]
> Link: git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git [mmc-git]
> Link: https://lore.kernel.org/linux-mmc/cover.1713257181.git.unicorn_wang@outlook.com/ [1]
> Link: https://lore.kernel.org/linux-mmc/cover.1714270290.git.unicorn_wang@outlook.com/ [2]
> 
> ---
> 
> Chen Wang (4):
>   mmc: sdhci-of-dwcmshc: adjust positions of helper routines
>   mmc: sdhci-of-dwcmshc: unify the naming of soc helper functions
>   mmc: sdhci-of-dwcmshc: extract init function for rk35xx/th1520
>   mmc: sdhci-of-dwcmshc: add callback functions for dwcmshc
> 
>  drivers/mmc/host/sdhci-of-dwcmshc.c | 598 ++++++++++++++++------------
>  1 file changed, 339 insertions(+), 259 deletions(-)
> 
> 
> base-commit: d6cd1206ffaaa890e81f5d1134856d9edd406ec6
> -- 
> 2.25.1
> 

I have tested successfully on top of 6.10-rc3 with the Lichee Pi 4a:

Tested-by: Drew Fustini <dfustini@...storrent.com> # TH1520