linux-kernel - Re: [PATCH 4/5] mtd: rawnand: qcom: update BBT related flags

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Message-ID: <cf73ae307c3a155e232788d0257a3c97@codeaurora.org>
Date:   Fri, 20 Jul 2018 12:44:42 +0530
From:   Abhishek Sahu <absahu@...eaurora.org>
To:     Miquel Raynal <miquel.raynal@...tlin.com>
Cc:     Boris Brezillon <boris.brezillon@...tlin.com>,
        David Woodhouse <dwmw2@...radead.org>,
        Brian Norris <computersforpeace@...il.com>,
        Marek Vasut <marek.vasut@...il.com>,
        Richard Weinberger <richard@....at>,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mtd@...ts.infradead.org, Andy Gross <andy.gross@...aro.org>
Subject: Re: [PATCH 4/5] mtd: rawnand: qcom: update BBT related flags

On 2018-07-19 03:12, Miquel Raynal wrote:
> Abhishek,
> 
> Miquel Raynal <miquel.raynal@...tlin.com> wrote on Wed, 18 Jul 2018
> 23:41:44 +0200:
> 
>> Hi Boris,
>> 
>> Boris Brezillon <boris.brezillon@...tlin.com> wrote on Wed, 18 Jul 
>> 2018
>> 23:36:37 +0200:
>> 
>> > On Wed, 18 Jul 2018 23:15:26 +0200
>> > Miquel Raynal <miquel.raynal@...tlin.com> wrote:
>> >
>> > > Hi Abhishek,
>> > >
>> > > Abhishek Sahu <absahu@...eaurora.org> wrote on Fri,  6 Jul 2018
>> > > 13:21:58 +0530:
>> > >
>> > > > Remove the NAND_SKIP_BBTSCAN to use RAM based BBT.
>> > >
>> > > Unless I am understanding it the wrong way, NAND_SKIP_BBTSCAN will skip
>> > > the scan of the on-chip BBT and will scan every block to construct a
>> > > RAM, based BBT thanks to the BBM.
>> > >
>> > > So flash based BBT is already unused and removing this flag is a
>> > > mistake, right?
>> >
>> > ->scan_bbt() is also taking care of building the in-RAM BBT based on
>> > BBM when no on-flash BBT is provided, so I think it's the right thing
>> > to do.
>> 
>> Oh right. Then doing so is harmless.
> 
> Could you please update the commit log to reflect this aspect?
> 

  Thanks Miquel and Boris.
  I will update the commit log.

  Regards,
  Abhishek