[PATCH v2] mtd: rawnand: ifc: Move the ECC engine initialization to the right place

[Miquel Raynal]

Hello,

Miquel Raynal <miquel.raynal at bootlin.com> wrote on Mon, 26 Oct 2020
18:45:25 +0100:

> On Fri, 2020-10-16 at 13:26:26 UTC, Fabio Estevam wrote:
> > No ECC initialization should happen during the host controller probe.
> > 
> > In fact, we need the probe function to call nand_scan() in order to:
> > - identify the device, its capabilities and constraints (nand_scan_ident())
> > - configure the ECC engine accordingly (->attach_chip())
> > - scan its content and prepare the core (nand_scan_tail())
> > 
> > Moving these lines to fsl_ifc_attach_chip() fixes a regression caused by
> > a previous commit supposed to clarify these steps.
> > 
> > Based on a fix done for the mxc_nand driver by Miquel Raynal.
> > 
> > Reported-by: Han Xu <xhnjupt at gmail.com>
> > Signed-off-by: Fabio Estevam <festevam at gmail.com>
> > Tested-by: Han Xu <xhnjupt at gmail.com>  
> 
> Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes, thanks.

FYI I've added a Fixes tag.

Thanks,
Miquèl