[PATCH v2 1/3] mtd: rawnand: sunxi: Update OOB layout to match hardware
miquel.raynal at bootlin.com
Mon Feb 6 03:55:26 PST 2023
On Sat, 2023-02-04 at 14:35:18 UTC, Samuel Holland wrote:
> When using the hardware ECC engine, the OOB data is made available in
> the NFC_REG_USER_DATA registers, as one 32-bit word per ECC step. Any
> additional bytes are only accessible through raw reads and software
> descrambling. For efficiency, and to match the vendor driver, ignore
> these extra bytes when using hardware ECC.
> Note that until commit 34569d869532 ("mtd: rawnand: sunxi: Fix the size
> of the last OOB region"), this extra free area was reported with length
> zero, so this is not a functional change for any stable kernel user.
> Signed-off-by: Samuel Holland <samuel at sholland.org>
Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks.
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