linux-kernel - RE: [RFC PATCH v2 6/8] mmc: core: set card fwnode

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Date: Fri, 8 Mar 2024 08:04:54 +0000
From: Avri Altman <Avri.Altman@....com>
To: Daniel Golle <daniel@...rotopia.org>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley
	<conor+dt@...nel.org>, Ulf Hansson <ulf.hansson@...aro.org>, Jens Axboe
	<axboe@...nel.dk>, Dave Chinner <dchinner@...hat.com>, Jan Kara
	<jack@...e.cz>, Thomas Weißschuh <linux@...ssschuh.net>,
	Christian Brauner <brauner@...nel.org>, Li Lingfeng <lilingfeng3@...wei.com>,
	Damien Le Moal <dlemoal@...nel.org>, Min Li <min15.li@...sung.com>, Adrian
 Hunter <adrian.hunter@...el.com>, Hannes Reinecke <hare@...e.de>, Christian
 Loehle <CLoehle@...erstone.com>, Bean Huo <beanhuo@...ron.com>, Yeqi Fu
	<asuk4.q@...il.com>, Victor Shih <victor.shih@...esyslogic.com.tw>,
	Christophe JAILLET <christophe.jaillet@...adoo.fr>, "Ricardo B. Marliere"
	<ricardo@...liere.net>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
	"linux-block@...r.kernel.org" <linux-block@...r.kernel.org>
CC: Diping Zhang <diping.zhang@...inet.com>, Jianhui Zhao
	<zhaojh329@...il.com>, Jieying Zeng <jieying.zeng@...inet.com>, Chad Monroe
	<chad.monroe@...ran.com>, Adam Fox <adam.fox@...ran.com>, John Crispin
	<john@...ozen.org>
Subject: RE: [RFC PATCH v2 6/8] mmc: core: set card fwnode_handle

 
> Set fwnode in case it isn't set yet and of_node is present.
> 
> Signed-off-by: Daniel Golle <daniel@...rotopia.org>
> ---
>  drivers/mmc/core/bus.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c index
> 0ddaee0eae54f..e1c5fc1b3ce4b 100644
> --- a/drivers/mmc/core/bus.c
> +++ b/drivers/mmc/core/bus.c
> @@ -364,6 +364,8 @@ int mmc_add_card(struct mmc_card *card)
> 
>         mmc_add_card_debugfs(card);
>         card->dev.of_node = mmc_of_find_child_device(card->host, 0);
> +       if (card->dev.of_node && !card->dev.fwnode)
> +               card->dev.fwnode = &card->dev.of_node->fwnode;
Should this be restricted to eMMC only, or is it fine to be called for SD as well?

Thanks,
Avri

> 
>         device_enable_async_suspend(&card->dev);
> 
> --
> 2.44.0