linux-kernel - Re: [PATCH 0/4] mmc: dw_mmc: start deprecating mshcN aliases

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Date:   Thu, 25 Nov 2021 12:48:46 +0100
From:   Nicolas Frattaroli <frattaroli.nicolas@...il.com>
To:     linux-mmc@...r.kernel.org, linux-rockchip@...ts.infradead.org
Cc:     John Keeping <john@...anate.com>, Heiko Stuebner <heiko@...ech.de>,
        Jaehoon Chung <jh80.chung@...sung.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-rockchip@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org,
        Ulf Hansson <ulf.hansson@...aro.org>,
        John Keeping <john@...anate.com>
Subject: Re: [PATCH 0/4] mmc: dw_mmc: start deprecating mshcN aliases

On Mittwoch, 24. November 2021 19:45:58 CET John Keeping wrote:
> This series is prompted by discussion on a previous patch set [1] but is
> a totally different approach and only a partial solution.
> 
> With these patches, the dependency on the mshcN alias is totally removed
> from dw_mmc-hi3798cv200 and dw_mmc-rockchip and dw_mmc-exynos moves
> towards being able to consider the mshcN aliases deprecated.
> 
> I haven't changed dw_mci_hi6220_caps here, although it looks like it's
> possible to apply MMC_CAP_CMD23 to all controllers there with no change
> in behaviour as the final entry is SDIO for which CMD23 is not
> applicable IIUC.  But I'm not familiar with that hardware and don't feel
> confident making that change.
> 
> [1] https://lore.kernel.org/all/20211116190244.1417591-1-john@metanate.com/
> 
> John Keeping (4):
>   mmc: dw_mmc: add common capabilities to replace caps
>   mmc: dw_mmc: hi3798cv200: use common_caps
>   mmc: dw_mmc: rockchip: use common_caps
>   mmc: dw_mmc: exynos: use common_caps
> 
>  drivers/mmc/host/dw_mmc-exynos.c      |  9 +++++----
>  drivers/mmc/host/dw_mmc-hi3798cv200.c |  9 +--------
>  drivers/mmc/host/dw_mmc-rockchip.c    | 11 +----------
>  drivers/mmc/host/dw_mmc.c             |  3 +++
>  drivers/mmc/host/dw_mmc.h             |  3 +++
>  5 files changed, 13 insertions(+), 22 deletions(-)
> 
> 

For rockchip:

Tested-by: Nicolas Frattaroli <frattaroli.nicolas@...il.com>

Tested on a rk3566 with no obvious issues arising.

Regards,
Nicolas Frattaroli