Re: [PATCH] mtd: nand: Add comment about Kioxia ID

From: Miquel Raynal
Date: Tue Feb 04 2020 - 03:52:26 EST


Hi Yoshio,

Yoshio Furuyama <ytc-mb-yfuruyama7@xxxxxxxxxx> wrote on Tue, 4 Feb
2020 11:26:03 +0900:

> Add a comment above NAND_MFR_TOSHIBA and SPINAND_MFR_TOSHIBA definitions
> that Toshiba and Kioxia ID are the same.
>
> Signed-off-by: Yoshio Furuyama <ytc-mb-yfuruyama7@xxxxxxxxxx>
> ---
> drivers/mtd/nand/raw/internals.h | 1 +
> drivers/mtd/nand/spi/toshiba.c | 1 +
> 2 files changed, 2 insertions(+)
>
> diff --git a/drivers/mtd/nand/raw/internals.h b/drivers/mtd/nand/raw/internals.h
> index cba6fe7..2918376b 100644
> --- a/drivers/mtd/nand/raw/internals.h
> +++ b/drivers/mtd/nand/raw/internals.h
> @@ -30,6 +30,7 @@
> #define NAND_MFR_SAMSUNG 0xec
> #define NAND_MFR_SANDISK 0x45
> #define NAND_MFR_STMICRO 0x20
> +/* Toshiba and Kioxia ID are the same. */
> #define NAND_MFR_TOSHIBA 0x98
> #define NAND_MFR_WINBOND 0xef
>
> diff --git a/drivers/mtd/nand/spi/toshiba.c b/drivers/mtd/nand/spi/toshiba.c
> index 0db5ee4..a92ecc8 100644
> --- a/drivers/mtd/nand/spi/toshiba.c
> +++ b/drivers/mtd/nand/spi/toshiba.c
> @@ -10,6 +10,7 @@
> #include <linux/kernel.h>
> #include <linux/mtd/spinand.h>
>
> +/* Toshiba and Kioxia ID are the same. */
> #define SPINAND_MFR_TOSHIBA 0x98
> #define TOSH_STATUS_ECC_HAS_BITFLIPS_T (3 << 4)
>


"Are the same" is not very descriptive, what about "Kioxia is the new
name of Toshiba"?

Thanks,
MiquÃl