[PATCH] mtd: nand: raw: mt7621-nand: allow writing ecc region in raw mode

[Michael Nazzareno Trimarchi]

Hi

On Wed, Mar 13, 2024 at 4:38 AM Weijie Gao <weijie.gao at mediatek.com> wrote:
>
> Allow writing ecc parity region in raw mode. This makes sure the
> nand write.raw command can write the flash data as-is.
>
> Change-Id: Ibed3bdf13c9cf81e54041c5ac7a78192b97dcedc
> Signed-off-by: Weijie Gao <weijie.gao at mediatek.com>
> CR-Id: WCNCR00180092

I think this is for internal tracking

> ---
>  drivers/mtd/nand/raw/mt7621_nand.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/mtd/nand/raw/mt7621_nand.c b/drivers/mtd/nand/raw/mt7621_nand.c
> index f6eddb84a9..341ef0bf2d 100644
> --- a/drivers/mtd/nand/raw/mt7621_nand.c
> +++ b/drivers/mtd/nand/raw/mt7621_nand.c
> @@ -1003,9 +1003,9 @@ static int mt7621_nfc_write_page_raw(struct mtd_info *mtd,
>                 mt7621_nfc_write_data(nfc, oob_fdm_ptr(nand, i),
>                                       NFI_FDM_SIZE);
>
> -               /* Write dummy ECC parity data */
> -               mt7621_nfc_write_data_empty(nfc, nfc->spare_per_sector -
> -                                           NFI_FDM_SIZE);
> +               /* Write ECC parity data */
> +               mt7621_nfc_write_data(nfc, oob_ecc_ptr(nfc, i),
> +                                     nfc->spare_per_sector - NFI_FDM_SIZE);
>         }
>

Please describe better what regression you are trying to fix in the
commit message
Reviewed-by: Michael Trimarchi <michael at amarulasolutions.com>

Michael

>         mt7621_nfc_wait_write_completion(nfc, nand);
> --
> 2.34.1
>


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Michael Nazzareno Trimarchi
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