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: <VI1PR07MB161510CAD11811A897BBB328819A0@VI1PR07MB1615.eurprd07.prod.outlook.com>
Date:   Tue, 8 May 2018 21:29:38 +0000
From:   "Wan, Jane (Nokia - US/Sunnyvale)" <jane.wan@...ia.com>
To:     Thomas Petazzoni <thomas.petazzoni@...tlin.com>
CC:     "Boris.Brezillon@...tlin.com" <Boris.Brezillon@...tlin.com>,
        "miquel.raynal@...tlin.com" <miquel.raynal@...tlin.com>,
        "dwmw2@...radead.org" <dwmw2@...radead.org>,
        "computersforpeace@...il.com" <computersforpeace@...il.com>,
        "richard@....at" <richard@....at>,
        "marek.vasut@...il.com" <marek.vasut@...il.com>,
        "yamada.masahiro@...ionext.com" <yamada.masahiro@...ionext.com>,
        "prabhakar.kushwaha@....com" <prabhakar.kushwaha@....com>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "jagdish.gediya@....com" <jagdish.gediya@....com>,
        "shreeya.patel23498@...il.com" <shreeya.patel23498@...il.com>,
        "Bos, Ties (Nokia - US/Sunnyvale)" <ties.bos@...ia.com>,
        "linux-mtd@...ts.infradead.org" <linux-mtd@...ts.infradead.org>,
        "linux-kernel@...r.kernel.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

Hi Thomas,

I've sent v4 of the patches based on the comments.

Thank you.
Jane

> -----Original Message-----
> From: Thomas Petazzoni [mailto:thomas.petazzoni@...tlin.com]
> Sent: Tuesday, May 08, 2018 6:13 AM
> To: Wan, Jane (Nokia - US/Sunnyvale) <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; Bos, Ties (Nokia -
> US/Sunnyvale) <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.

[Jane] Removed the "fsl_ifc" from the subject in v4.

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