linux-kernel - Re: [PATCH v3 2/2] mtd: rawnand: fsl_ifc: use bit-wise majority to recover the contents of ONFI parameter

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Message-ID: <20180508151309.40a78259@windsurf.home>
Date:   Tue, 8 May 2018 15:13:09 +0200
From:   Thomas Petazzoni <thomas.petazzoni@...tlin.com>
To:     Jane Wan <Jane.Wan@...ia.com>
Cc:     Boris.Brezillon@...tlin.com, miquel.raynal@...tlin.com,
        dwmw2@...radead.org, computersforpeace@...il.com, richard@....at,
        marek.vasut@...il.com, yamada.masahiro@...ionext.com,
        prabhakar.kushwaha@....com, shawnguo@...nel.org,
        jagdish.gediya@....com, shreeya.patel23498@...il.com,
        ties.bos@...ia.com, linux-mtd@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 2/2] mtd: rawnand: fsl_ifc: use bit-wise majority to
 recover the contents of ONFI parameter

Hello,

On Mon,  7 May 2018 09:34:15 -0700, Jane Wan wrote:
> Per ONFI specification (Rev. 4.0), if all parameter pages have invalid
> CRC values, the bit-wise majority may be used to recover the contents of
> the parameter pages from the parameter page copies present.
> 
> Signed-off-by: Jane Wan <Jane.Wan@...ia.com>

Minor nit: the commit title contains "fsl_ifc", but this commit doesn't
change anything in the fsl_ifc driver, it fixes the NAND core.

Best regards,

Thomas
-- 
Thomas Petazzoni, CTO, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com