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Date:   Wed, 20 Oct 2021 11:12:06 +0200
From:   Miquel Raynal <miquel.raynal@bootlin.com>
To:     Boris Brezillon <boris.brezillon@collabora.com>
Cc:     Sean Nyekjaer <sean@geanix.com>,
        Richard Weinberger <richard@nod.at>,
        Vignesh Raghavendra <vigneshr@ti.com>,
        Boris Brezillon <bbrezillon@kernel.org>,
        linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 1/4] mtd: rawnand: nand_bbt: hide suspend/resume
 hooks while scanning bbt
Message-ID: <20211020111206.342bd9d5@xps13>
In-Reply-To: <20211020110303.6f21c057@collabora.com>
References: <20211020084534.2472305-1-sean@geanix.com>
        <20211020084534.2472305-2-sean@geanix.com>
        <20211020105326.0dca864a@collabora.com>
        <20211020090132.zuxojg6cnwsm4dwg@skn-laptop>
        <20211020110303.6f21c057@collabora.com>
Organization: Bootlin
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Hi Boris,

boris.brezillon@collabora.com wrote on Wed, 20 Oct 2021 11:03:03 +0200:

> On Wed, 20 Oct 2021 11:01:32 +0200
> Sean Nyekjaer <sean@geanix.com> wrote:
> 
> > On Wed, Oct 20, 2021 at 10:53:26AM +0200, Boris Brezillon wrote:  
> > > On Wed, 20 Oct 2021 10:45:31 +0200
> > > Sean Nyekjaer <sean@geanix.com> wrote:
> > >     
> > > > From: Boris Brezillon <boris.brezillon@collabora.com>
> > > > 
> > > > The BBT scan logic use the MTD helpers before the MTD layer had a
> > > > chance to initialize the device, and that leads to issues when
> > > > accessing the uninitialized suspend lock. Let's temporarily set the
> > > > suspend/resume hooks to NULL to skip the lock acquire/release step.
> > > > 
> > > > Fixes: 013e6292aaf5 ("mtd: rawnand: Simplify the locking")
> > > > Tested-by: Sean Nyekjaer <sean@geanix.com>    
> > > 
> > > It's missing our Signed-off-by tags.
> > >     
> > 
> > Patch is from you ;)
> > If you are okay with it, I will add your Signed-off-by tag.  
> 
> You should add both (mine and yours).

And put the one matching the author (Boris') before the other (yours).