linux-kernel - Re: [PATCH] mtd: spi-nor: fix 4-byte opcode support for w25q256

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Message-ID: <8831196.QsUNxFFoTD@192.168.0.120>
Date:   Sun, 31 May 2020 06:05:15 +0000
From:   <Tudor.Ambarus@...rochip.com>
To:     <mantas@...vices.com>
CC:     <linux-mtd@...ts.infradead.org>, <miquel.raynal@...tlin.com>,
        <richard@....at>, <vigneshr@...com>,
        <linux-kernel@...r.kernel.org>, <gch981213@...il.com>,
        <robimarko@...il.com>
Subject: Re: [PATCH] mtd: spi-nor: fix 4-byte opcode support for w25q256

On Wednesday, April 15, 2020 4:48:30 PM EEST Mantas Pucka wrote:
> There are 2 different chips (w25q256fv and w25q256jv) that share
> the same JEDEC ID. Only w25q256jv fully supports 4-byte opcodes.
> Use SFDP header version to differentiate between them.
> 
> Signed-off-by: Mantas Pucka <mantas@...vices.com>
> ---
>  drivers/mtd/spi-nor/sfdp.c    |  4 ----
>  drivers/mtd/spi-nor/sfdp.h    |  6 ++++++
>  drivers/mtd/spi-nor/winbond.c | 30 ++++++++++++++++++++++++++++--
>  3 files changed, 34 insertions(+), 6 deletions(-)

Added Fixes tag, plus other minor cosmetic changes. Applied, thanks.