From mboxrd@z Thu Jan  1 00:00:00 1970
From: Josh Wu <josh.wu@atmel.com>
Date: Mon, 15 Sep 2014 18:08:06 +0800
Subject: [U-Boot] [PATCH] mtd: atmel_nand: Disable subpage NAND write
 when using Atmel PMECC
In-Reply-To: <1409646189-14294-1-git-send-email-boris.brezillon@free-electrons.com>
References: <1409646189-14294-1-git-send-email-boris.brezillon@free-electrons.com>
Message-ID: <5416BA86.50306@atmel.com>
List-Id: <u-boot.lists.denx.de>
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To: u-boot@lists.denx.de

Hi, Boris

On 9/2/2014 4:23 PM, Boris BREZILLON wrote:
> Disable subpage write when using PMECC to prevent buggy partial page write.
>
> This fix has been taken from linux sources (see commit
> 90445ff6241e2a13445310803e2efa606c61f276)
>
> Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com>

Sorry for the later reply. And
Acked-by: Josh Wu <josh.wu@atmel.com>

Best Regards,
Josh Wu

> ---
> Hi,
>
> Here is a link to the linux commit:
> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/drivers/mtd/nand/atmel_nand.c?id=90445ff6241e2a13445310803e2efa606c61f276
>
> Best Regards,
>
> Boris
>
>   drivers/mtd/nand/atmel_nand.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
> index e73834d..ee67662 100644
> --- a/drivers/mtd/nand/atmel_nand.c
> +++ b/drivers/mtd/nand/atmel_nand.c
> @@ -881,6 +881,7 @@ static int atmel_pmecc_nand_init_params(struct nand_chip *nand,
>   		return -ENOMEM;
>   	}
>   
> +	nand->options |= NAND_NO_SUBPAGE_WRITE;
>   	nand->ecc.read_page = atmel_nand_pmecc_read_page;
>   	nand->ecc.write_page = atmel_nand_pmecc_write_page;
>   	nand->ecc.strength = cap;