[PATCH] mtd: rawnand: Ensure ECC configuration is propagated to upper layers

[Sascha Hauer]

On Tue, 02 Jul 2024 10:44:55 +0200, Sascha Hauer wrote:
> This is an adoption of Linux Commit:
> 
> |commit 3a1b777eb9fb75d09c45ae5dd1d007eddcbebf1f
> |Author: Miquel Raynal <miquel.raynal at bootlin.com>
> |Date:   Tue May 7 10:58:42 2024 +0200
> |
> |    mtd: rawnand: Ensure ECC configuration is propagated to upper layers
> |
> |    Until recently the "upper layer" was MTD. But following incremental
> |    reworks to bring spi-nand support and more recently generic ECC support,
> |    there is now an intermediate "generic NAND" layer that also needs to get
> |    access to some values. When using "converted" ECC engines, like the
> |    software ones, these values are already propagated correctly. But
> |    otherwise when using good old raw NAND controller drivers, we need to
> |    manually set these values ourselves at the end of the "scan" operation,
> |    once these values have been negotiated.
> |
> |    Without this propagation, later (generic) checks like the one warning
> |    users that the ECC strength is not high enough might simply no longer
> |    work.
> |
> |    Fixes: 8c126720fe10 ("mtd: rawnand: Use the ECC framework nand_ecc_is_strong_enough() helper")
> |    Cc: stable at vger.kernel.org
> |    Reported-by: Sascha Hauer <s.hauer at pengutronix.de>
> |    Closes: https://lore.kernel.org/all/Zhe2JtvvN1M4Ompw@pengutronix.de/
> |    Signed-off-by: Miquel Raynal <miquel.raynal at bootlin.com>
> |    Tested-by: Sascha Hauer <s.hauer at pengutronix.de>
> |    Link: https://lore.kernel.org/linux-mtd/20240507085842.108844-1-miquel.raynal@bootlin.com
> 
> [...]

Applied, thanks!

[1/1] mtd: rawnand: Ensure ECC configuration is propagated to upper layers
      https://git.pengutronix.de/cgit/barebox/commit/?id=0f5c97472bfb (link may not be stable)

Best regards,
-- 
Sascha Hauer <s.hauer at pengutronix.de>