linux-kernel - Re: [PATCH v7 2/4] mtd: spi-nor: fix nor->addr

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Date:   Fri, 9 Aug 2019 17:05:35 +0530
From:   Vignesh Raghavendra <vigneshr@...com>
To:     Sagar Shrikant Kadam <sagar.kadam@...ive.com>,
        <marek.vasut@...il.com>, <tudor.ambarus@...rochip.com>,
        <dwmw2@...radead.org>, <computersforpeace@...il.com>,
        <miquel.raynal@...tlin.com>, <richard@....at>
CC:     <palmer@...ive.com>, <aou@...s.berkeley.edu>,
        <paul.walmsley@...ive.com>, <linux-mtd@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <linux-riscv@...ts.infradead.org>
Subject: Re: [PATCH v7 2/4] mtd: spi-nor: fix nor->addr_width for is25wp256



On 03/07/19 12:09 AM, Sagar Shrikant Kadam wrote:
> Use the post bfpt fixup hook for the is25wp256 device as done for
> is25lp256 device to overwrite the address width advertised by BFPT.
> 
> For instance the standard devices eg: IS25WP256D-JMLE where J stands
> for "standard" does not support SFDP.
> 
> Signed-off-by: Sagar Shrikant Kadam <sagar.kadam@...ive.com>
> ---

Reviewed-by: Vignesh Raghavendra <vigneshr@...com>

>  drivers/mtd/spi-nor/spi-nor.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
> index 971f0f3..315eeec 100644
> --- a/drivers/mtd/spi-nor/spi-nor.c
> +++ b/drivers/mtd/spi-nor/spi-nor.c
> @@ -1860,7 +1860,7 @@ static int sr2_bit7_quad_enable(struct spi_nor *nor)
>  	{ "is25wp256", INFO(0x9d7019, 0, 64 * 1024, 1024,
>  			SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
>  			SPI_NOR_4B_OPCODES)
> -	},
> +			.fixups = &is25lp256_fixups },
>  	/* Macronix */
>  	{ "mx25l512e",   INFO(0xc22010, 0, 64 * 1024,   1, SECT_4K) },
>  	{ "mx25l2005a",  INFO(0xc22012, 0, 64 * 1024,   4, SECT_4K) },
> 

-- 
Regards
Vignesh