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

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Date:   Fri, 9 Aug 2019 19:55:09 +0530
From:   Sagar Kadam <sagar.kadam@...ive.com>
To:     Vignesh Raghavendra <vigneshr@...com>
Cc:     marek.vasut@...il.com, tudor.ambarus@...rochip.com,
        dwmw2@...radead.org, computersforpeace@...il.com,
        miquel.raynal@...tlin.com, richard@....at,
        Palmer Dabbelt <palmer@...ive.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        linux-mtd@...ts.infradead.org,
        Linux Kernel Mailing List <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

Hi Vignesh,

On Fri, Aug 9, 2019 at 5:05 PM Vignesh Raghavendra <vigneshr@...com> wrote:
>
>
>
> 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>
>
Thankyou for reviewing.

BR,
Sagar
> >  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