[PATCH] mtd: nand: davinci: set ECC algorithm explicitly for HW based ECC

Boris Brezillon boris.brezillon at free-electrons.com
Mon May 15 12:34:59 PDT 2017


On Tue,  2 May 2017 11:47:36 +0200
Alexander Couzens <lynxis at fe80.eu> wrote:

> Signed-off-by: Alexander Couzens <lynxis at fe80.eu>

Applied to nand/next

> ---
>  drivers/mtd/nand/davinci_nand.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c
> index 27fa8b87cd5f..f658948ec7e3 100644
> --- a/drivers/mtd/nand/davinci_nand.c
> +++ b/drivers/mtd/nand/davinci_nand.c
> @@ -760,11 +760,14 @@ static int nand_davinci_probe(struct platform_device *pdev)
>  			info->chip.ecc.hwctl = nand_davinci_hwctl_4bit;
>  			info->chip.ecc.bytes = 10;
>  			info->chip.ecc.options = NAND_ECC_GENERIC_ERASED_CHECK;
> +			info->chip.ecc.algo = NAND_ECC_BCH;
>  		} else {
> +			/* 1bit ecc hamming */
>  			info->chip.ecc.calculate = nand_davinci_calculate_1bit;
>  			info->chip.ecc.correct = nand_davinci_correct_1bit;
>  			info->chip.ecc.hwctl = nand_davinci_hwctl_1bit;
>  			info->chip.ecc.bytes = 3;
> +			info->chip.ecc.algo = NAND_ECC_HAMMING;
>  		}
>  		info->chip.ecc.size = 512;
>  		info->chip.ecc.strength = pdata->ecc_bits;




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