On Sat, 2021-10-16 at 13:22:28 UTC, Paul Cercueil wrote:
> The ECC engine on the JZ4740 SoC requires the ECC data to be read before
> the page; using the default page reading function does not work. Indeed,
> the old JZ4740 NAND driver (removed in 5.4) did use the 'OOB first' flag
> that existed back then.
>
> Use the newly created nand_read_page_hwecc_oob_first() to address this
> issue.
>
> This issue was not found when the new ingenic-nand driver was developed,
> most likely because the Device Tree used had the nand-ecc-mode set to
> "hw_oob_first", which seems to not be supported anymore.
>
> Cc: <stable@xxxxxxxxxxxxxxx> # v5.2
> Fixes: a0ac778eb82c ("mtd: rawnand: ingenic: Add support for the JZ4740")
> Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks.
Miquel
