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From:   Linus Walleij <linus.walleij@linaro.org>
Date:   Tue, 9 Nov 2021 12:16:41 +0100
Message-ID: <CACRpkdaiAd3AE7CEzMMzphL6Oi_KLkZm0V5WDVBquOreQSD3+Q@mail.gmail.com>
Subject: Re: [RFC v3 2/6] mmc: core: allow to match the device tree to apply quirks
To:     "H. Nikolaus Schaller" <hns@goldelico.com>
Cc:     Ulf Hansson <ulf.hansson@linaro.org>,
        =?UTF-8?B?SsOpcsO0bWUgUG91aWxsZXI=?= <jerome.pouiller@silabs.com>,
        Avri Altman <Avri.Altman@wdc.com>,
        Shawn Lin <shawn.lin@rock-chips.com>,
        Tony Lindgren <tony@atomide.com>,
        Bean Huo <beanhuo@micron.com>, notasas@gmail.com,
        linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org,
        letux-kernel@openphoenux.org, kernel@pyra-handheld.com
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On Wed, Nov 3, 2021 at 2:01 PM H. Nikolaus Schaller <hns@goldelico.com> wro=
te:

> From: J=C3=A9r=C3=B4me Pouiller <jerome.pouiller@silabs.com>
>
> MMC subsystem provides a way to apply quirks when a device match some
> properties (VID, PID, etc...) Unfortunately, some SDIO devices does not
> comply with the SDIO specification and does not provide reliable VID/PID
> (eg. Silabs WF200).
>
> So, the drivers for these devices rely on device tree to identify the
> device.
>
> This patch allows the MMC to also rely on the device tree to apply a
> quirk.
>
> Signed-off-by: J=C3=A9r=C3=B4me Pouiller <jerome.pouiller@silabs.com>

Looks like the right solution.
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>

Yours,
Linus Walleij