linux-kernel - Re: [PATCH v2] mtd: rawnand: xway: No hardcoded ECC engine, use device tree setting

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Message-ID: <20210928104914.44a90b63@xps13>
Date:   Tue, 28 Sep 2021 10:49:14 +0200
From:   Miquel Raynal <miquel.raynal@...tlin.com>
To:     Jan Hoffmann <jan@....eu>
Cc:     Daniel Kestrel <kestrelseventyfour@...il.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] mtd: rawnand: xway: No hardcoded ECC engine, use
 device tree setting

Hi Jan,

jan@....eu wrote on Mon, 27 Sep 2021 22:32:13 +0200:

> Hi Miquèl,
> 
> > So what I propose is:
> > - in the driver probe: set the default to software ECC
> > - in the attach() hook: drop the line setting the engine_type to SOFT.
> > 
> > Please check the below diff and tell me if it works for you. I'll then
> > propose a wider series fixing the other drivers as well.  
> 
> I can confirm that your patch fixes the issue.
> 
> I tested using kernel 5.10 on a Fritzbox 7362 SL (with on-die ECC
> configured via device tree which was broken before). I also checked on
> a Fritzbox 7412 (this device uses software ECC). Both are working with
> this patch.

Great, thanks for the quick feedback.

Cheers,
Miquèl