linux-kernel - Re: [PATCH v3 1/2] mmc: tmio: move MFD variant reset to a platform hook

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Date:   Mon, 15 Oct 2018 13:32:10 +0200
From:   Wolfram Sang <wsa@...-dreams.de>
To:     Masahiro Yamada <yamada.masahiro@...ionext.com>
Cc:     Wolfram Sang <wsa+renesas@...g-engineering.com>,
        linux-mmc@...r.kernel.org, Ulf Hansson <ulf.hansson@...aro.org>,
        linux-renesas-soc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/2] mmc: tmio: move MFD variant reset to a platform
 hook

On Mon, Oct 15, 2018 at 12:27:58AM +0200, Wolfram Sang wrote:
> On Wed, Oct 10, 2018 at 12:51:31PM +0900, Masahiro Yamada wrote:
> > CTL_RESET_SDIO register is specific to the TMIO MFD (tmio_mmc.c).
> > 
> > Add a new hook host->reset() for performing a platform-specific
> > reset sequence, and move CTL_RESET_SDIO over there.
> > 
> > Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
> 
> Reviewed-by: Wolfram Sang <wsa+renesas@...g-engineering.com>

Tested on R-Car H3 ES1.0 and ES2.0, M3N, and H2. No regressions. I
pulled the SD card out during transfer to ensure the reset function will
surely be called.

Tested-by: Wolfram Sang <wsa+renesas@...g-engineering.com>


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