linux-kernel - Re: [PATCH 2/5] mmc: core: allow to match the device tree to apply quirks

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Message-ID: <7266463.CDUcQxx6n3@pc-42>
Date:   Tue, 09 Nov 2021 12:20:44 +0100
From:   Jérôme Pouiller <jerome.pouiller@...abs.com>
To:     Ulf Hansson <ulf.hansson@...aro.org>,
        Avri Altman <avri.altman@....com>,
        Shawn Lin <shawn.lin@...k-chips.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Tony Lindgren <tony@...mide.com>,
        Bean Huo <beanhuo@...ron.com>,
        "H. Nikolaus Schaller" <hns@...delico.com>,
        Kiwoong Kim <kwmad.kim@...sung.com>,
        Tian Tao <tiantao6@...ilicon.com>,
        Andreas Kemnade <andreas@...nade.info>,
        Yang Li <abaci-bugfix@...ux.alibaba.com>,
        "H. Nikolaus Schaller" <hns@...delico.com>
Cc:     notasas@...il.com, linux-mmc@...r.kernel.org,
        linux-kernel@...r.kernel.org, letux-kernel@...nphoenux.org,
        kernel@...a-handheld.com, linux-omap@...r.kernel.org
Subject: Re: [PATCH 2/5] mmc: core: allow to match the device tree to apply quirks

On Tuesday 9 November 2021 11:59:05 CET H. Nikolaus Schaller 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 do 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>
> Signed-off-by: H. Nikolaus Schaller <hns@...delico.com>
> ---
>  drivers/mmc/core/card.h   |  3 +++
>  drivers/mmc/core/quirks.h | 17 +++++++++++++++++
>  2 files changed, 20 insertions(+)

Reviewed-by: Jérôme Pouiller <jerome.pouiller@...abs.com>


-- 
Jérôme Pouiller