imx27: Unsupported ECC algorithm

Miquel Raynal miquel.raynal at bootlin.com
Mon Sep 28 11:20:12 EDT 2020


Hi Fabio,

Sascha Hauer <s.hauer at pengutronix.de> wrote on Mon, 21 Sep 2020
11:40:10 +0200:

> Hi Fabio,
> 
> On Wed, Sep 16, 2020 at 10:49:03AM -0300, Fabio Estevam wrote:
> > Hi Miquel,
> > 
> > On a imx27-phytec-phycard-s-rdk  board running linux-next, the
> > following warning is seen:
> > 
> > 10:15:26.232069  ------------[ cut here ]------------
> > 10:15:26.232880  WARNING: CPU: 0 PID: 1 at
> > drivers/mtd/nand/raw/nand_base.c:5242 nand_scan_with_ids+0x9bc/0x1008
> > 10:15:26.241132  Unsupported ECC algorithm!  
> 
> Thanks for spotting this.
> 
> > 
> > I believe it has been caused by 74a89d7f9ed7 ("mtd: rawnand: Use the
> > ECC framework user input parsing bits")  
> 
> I believe that as well. I've send a response to the original patch mail
> describing what goes wrong here.
> 
> Sascha
> 
> 

The issue is now addressed thanks to Sascha findings, it is fixed in
nand/next and should be in today's linux-next as well. Please tell me
if the CI still reports an error!

Thanks,
Miquèl



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