[PATCH v5 1/2] mtd: rawnand: rockchip: fix oobfree offset and description

[Miquel Raynal]

On Fri, 2023-07-14 at 15:21:01 UTC, Johan Jonker wrote:
> Rockchip boot blocks are written per 4 x 512 byte sectors per page.
> Each page with boot blocks must have a page address (PA) pointer in OOB
> to the next page.
> 
> The currently advertised free OOB area starts at offset 6, like
> if 4 PA bytes were located right after the BBM. This is wrong as the
> PA bytes are located right before the ECC bytes.
> 
> Fix the layout by allowing access to all bytes between the BBM and the
> PA bytes instead of reserving 4 bytes right after the BBM.
> 
> This change breaks existing jffs2 users.
> 
> Fixes: 058e0e847d54 ("mtd: rawnand: rockchip: NFC driver for RK3308, RK2928 and others")
> Signed-off-by: Johan Jonker <jbx6244 at gmail.com>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes, thanks.

Miquel