From: Boris Brezillon <boris.brezillon@free-electrons.com>
To: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Cc: <linux-mtd@lists.infradead.org>,
oss@buserror.net, computersforpeace@gmail.com,
dedekind1@gmail.com
Subject: Re: [PATCH] driver: mtd: ifc: Initialize SRAM for all version >= 1.0
Date: Tue, 20 Jun 2017 09:19:52 +0200 [thread overview]
Message-ID: <20170620091952.5cadf878@bbrezillon> (raw)
In-Reply-To: <1497005841-7750-1-git-send-email-prabhakar.kushwaha@nxp.com>
Hi Prabhakar,
Please Cc me next time you submit a NAND related change.
On Fri, 9 Jun 2017 16:27:21 +0530
Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> wrote:
> All IFC version >= 1.0 use 28nm technology for SRAM. Here SRAM has
> a requirement to initialize before any read operation performed for
> avoiding ECC Error.
>
> So update condition check to initialize SRAM for all IFC version >= 1.0.0
Applied after changing the subject prefix to "mtd: nand: ifc".
Thanks,
Boris
>
> Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
> ---
> drivers/mtd/nand/fsl_ifc_nand.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c
> index d1570f5..eca269d 100644
> --- a/drivers/mtd/nand/fsl_ifc_nand.c
> +++ b/drivers/mtd/nand/fsl_ifc_nand.c
> @@ -904,7 +904,7 @@ static int fsl_ifc_chip_init(struct fsl_ifc_mtd *priv)
> chip->ecc.algo = NAND_ECC_HAMMING;
> }
>
> - if (ctrl->version == FSL_IFC_VERSION_1_1_0)
> + if (ctrl->version >= FSL_IFC_VERSION_1_1_0)
> fsl_ifc_sram_init(priv);
>
> return 0;
prev parent reply other threads:[~2017-06-20 7:20 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-09 10:57 [PATCH] driver: mtd: ifc: Initialize SRAM for all version >= 1.0 Prabhakar Kushwaha
2017-06-20 7:19 ` Boris Brezillon [this message]
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