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

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Message-ID: <20200204095214.666c71fc@xps13>
Date:   Tue, 4 Feb 2020 09:52:14 +0100
From:   Miquel Raynal <miquel.raynal@...tlin.com>
To:     Yoshio Furuyama <ytc-mb-yfuruyama7@...xia.com>
Cc:     vigneshr@...com, linux-kernel@...r.kernel.org,
        linux-mtd@...ts.infradead.org
Subject: Re: [PATCH] mtd: nand: Add comment about Kioxia ID

Hi Yoshio,

Yoshio Furuyama <ytc-mb-yfuruyama7@...xia.com> 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@...xia.com>
> ---
>  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,
Miquèl