Hi Abhishek,
On Fri, 25 May 2018 17:51:33 +0530, Abhishek Sahu
<absahu@xxxxxxxxxxxxxx> wrote:
> QCOM NAND controller supports only one step size (512) so
> nand-ecc-step-size DT property is redundant. This property
> can be removed and ecc step size can be assigned with 512 value.
>
> Signed-off-by: Abhishek Sahu <absahu@xxxxxxxxxxxxxx>
> ---
> * Changes from v2:
>
> NEW CHANGE
>
> 1. Removed the custom logic and used the helper fuction.
> drivers/mtd/nand/raw/qcom_nandc.c | 11 ++---------
> 1 file changed, 2 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c
> index b554fb6..b538390 100644
> --- a/drivers/mtd/nand/raw/qcom_nandc.c
> +++ b/drivers/mtd/nand/raw/qcom_nandc.c
> @@ -2325,15 +2325,8 @@ static int qcom_nand_host_setup(struct qcom_nand_host *host)
> bool wide_bus;
> int ecc_mode = 1;
>
> - /*
> - * the controller requires each step consists of 512 bytes of data.
> - * bail out if DT has populated a wrong step size.
> - */
> - if (ecc->size != NANDC_STEP_SIZE) {
> - dev_err(nandc->dev, "invalid ecc size\n");
> - return -EINVAL;
> - }
> -
> + /* controller only supports 512 bytes of data in each step */
"512 bytes data steps"
> + ecc->size = NANDC_STEP_SIZE;
> wide_bus = chip->options & NAND_BUSWIDTH_16 ? true : false;
>
> if (ecc->strength >= 8) {
Once corrected:
Acked-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
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