linux-kernel - Re: [RFC v3 2/6] mmc: core: allow to match the device tree to apply quirks

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Message-ID: <CACRpkdaiAd3AE7CEzMMzphL6Oi_KLkZm0V5WDVBquOreQSD3+Q@mail.gmail.com>
Date:   Tue, 9 Nov 2021 12:16:41 +0100
From:   Linus Walleij <linus.walleij@...aro.org>
To:     "H. Nikolaus Schaller" <hns@...delico.com>
Cc:     Ulf Hansson <ulf.hansson@...aro.org>,
        Jérôme Pouiller <jerome.pouiller@...abs.com>,
        Avri Altman <Avri.Altman@....com>,
        Shawn Lin <shawn.lin@...k-chips.com>,
        Tony Lindgren <tony@...mide.com>,
        Bean Huo <beanhuo@...ron.com>, notasas@...il.com,
        linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org,
        letux-kernel@...nphoenux.org, kernel@...a-handheld.com
Subject: Re: [RFC v3 2/6] mmc: core: allow to match the device tree to apply quirks

On Wed, Nov 3, 2021 at 2:01 PM H. Nikolaus Schaller <hns@...delico.com> wrote:

> From: Jérôme Pouiller <jerome.pouiller@...abs.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: Jérôme Pouiller <jerome.pouiller@...abs.com>

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

Yours,
Linus Walleij