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From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Fabio Estevam <festevam@gmail.com>, miquel.raynal@bootlin.com
Cc: vigneshr@ti.com, richard@nod.at, boris.brezillon@collabora.com,
	linux-mtd@lists.infradead.org, kernel@pengutronix.de,
	han.xu@nxp.com
Subject: Re: [PATCH v2] mtd: rawnand: ifc: Move the ECC engine initialization to the right place
Date: Mon, 26 Oct 2020 18:48:30 +0100
Message-ID: <20201026184830.338fd9f7@xps13> (raw)
In-Reply-To: <20201026174525.6027-1-miquel.raynal@bootlin.com>

Hello,

Miquel Raynal <miquel.raynal@bootlin.com> wrote on Mon, 26 Oct 2020
18:45:25 +0100:

> On Fri, 2020-10-16 at 13:26:26 UTC, Fabio Estevam wrote:
> > No ECC initialization should happen during the host controller probe.
> > 
> > In fact, we need the probe function to call nand_scan() in order to:
> > - identify the device, its capabilities and constraints (nand_scan_ident())
> > - configure the ECC engine accordingly (->attach_chip())
> > - scan its content and prepare the core (nand_scan_tail())
> > 
> > Moving these lines to fsl_ifc_attach_chip() fixes a regression caused by
> > a previous commit supposed to clarify these steps.
> > 
> > Based on a fix done for the mxc_nand driver by Miquel Raynal.
> > 
> > Reported-by: Han Xu <xhnjupt@gmail.com>
> > Signed-off-by: Fabio Estevam <festevam@gmail.com>
> > Tested-by: Han Xu <xhnjupt@gmail.com>  
> 
> Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes, thanks.

FYI I've added a Fixes tag.

Thanks,
Miquèl

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Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-16 13:26 Fabio Estevam
2020-10-19 17:15 ` [EXT] " Han Xu
2020-10-26 17:45 ` Miquel Raynal
2020-10-26 17:48   ` Miquel Raynal [this message]

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