Hi Yoshio,
Yoshio Furuyama <tmcmc-mb-yfuruya...@ml.toshiba.co.jp> wrote on Wed, 16
Jan 2019 14:53:19 +0900:
> Add device table for Toshiba Memory products.
> Also, generalize OOB layout structure and function names.
>
> Signed-off-by: Yoshio Furuyama <tmcmc-mb-yfuruya...@ml.toshiba.co.jp>
>
> ---
> drivers/mtd/nand/spi/toshiba.c | 79
> +++++++++++++++++++++++++++++++++-------
> 1 file changed, 65 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/mtd/nand/spi/toshiba.c b/drivers/mtd/nand/spi/toshiba.c
> index 0812655..0916962 100644
> --- a/drivers/mtd/nand/spi/toshiba.c
> +++ b/drivers/mtd/nand/spi/toshiba.c
> @@ -25,19 +25,19 @@ static SPINAND_OP_VARIANTS(write_cache_variants,
> static SPINAND_OP_VARIANTS(update_cache_variants,
> SPINAND_PROG_LOAD(false, 0, NULL, 0));
>
> -static int tc58cvg2s0h_ooblayout_ecc(struct mtd_info *mtd, int section,
> +static int tc58cxgxsx_ooblayout_ecc(struct mtd_info *mtd, int section,
> struct mtd_oob_region *region)
> {
> - if (section > 7)
> + if (section > 0)
> return -ERANGE;
>
> - region->offset = 128 + 16 * section;
> - region->length = 16;
> + region->offset = mtd->oobsize / 2;
> + region->length = mtd->oobsize / 2;
>
> return 0;
> }
>
> -static int tc58cvg2s0h_ooblayout_free(struct mtd_info *mtd, int section,
> +static int tc58cxgxsx_ooblayout_free(struct mtd_info *mtd, int section,
> struct mtd_oob_region *region)
> {
> if (section > 0)
> @@ -45,17 +45,17 @@ static int tc58cvg2s0h_ooblayout_free(struct mtd_info
> *mtd, int section,
>
> /* 2 bytes reserved for BBM */
> region->offset = 2;
> - region->length = 126;
> + region->length = mtd->oobsize / 2 - 2;
I know this is valid C but I am always puzzled when reading such
mathematical operation, I would prefer (mtd->oobsize / 2) - 2.
I'm fine with the rest so if there is no other comment I will fix when
applying.
Thanks,
Miquèl
