[PATCH v5 0/2] mtd: nand: fix writing incorrect ECC parity data in OOB region

[Boris Brezillon]

On Mon, 19 Sep 2016 10:53:24 +0800
RogerCC Lin <rogercc.lin at mediatek.com> wrote:

> From: RogerCC Lin <rogercc.lin at mediatek.com>
> 
> This series fix chances to write incorrect ECC data which may cause uncorrectable ECC error when reading.

Applied (I'll send a PR to Brian).

Thanks,

Boris

> 
> change since v4:
> - use (i / 4) instead of (i >> 2) to make code more clear.
> 
> changes since v3:
> - use macro for function arguments.
> 
> changes since v2:
> - use macro for shift operation.
> 
> changes since v1:
> - separate patches into 2.
> - use shift operator with byte access to avoid endianness conversion problems.
> - follow linux coding style.
> 
> The patch passed the test of UBIFS file-system read/write on Mediatek's RFB. The tested driver is checked-out from LEDE OpenWRT project's upstream driver, which is pretty much same as nand/next branch upstream driver(git clone https://git.lede-project.org/source.git).
> 
> 
> RogerCC Lin (2):
>   mtd: nand: fix generating over-boundary ECC data when writing
>   mtd: nand: fix chances to create incomplete ECC data when writing
> 
>  drivers/mtd/nand/mtk_ecc.c  |   12 ++++++++----
>  drivers/mtd/nand/mtk_nand.c |    7 +++++--
>  2 files changed, 13 insertions(+), 6 deletions(-)
>