Re: [PATCH 5/8] mtd: spinand: micron: prepare for generalizing driver

[Miquel Raynal]

Hi Shiva,

shiva.linuxwo...@gmail.com wrote on Mon, 22 Jul 2019 07:56:18 +0200:

> From: Shivamurthy Shastri <sshivamur...@micron.com>
> 

"mtd: spinand: micron: Rename helpers and structures to be more generic"

> Generalize OOB layout structure and function names.

Change the prefix of Micron driver's functions and structures before
supporting more chips: s/mt29f2g01abagd/micron/

> 
> Signed-off-by: Shivamurthy Shastri <sshivamur...@micron.com>
> ---
>  drivers/mtd/nand/spi/micron.c | 28 ++++++++++++++--------------
>  1 file changed, 14 insertions(+), 14 deletions(-)
> 
> diff --git a/drivers/mtd/nand/spi/micron.c b/drivers/mtd/nand/spi/micron.c
> index 7d7b1f7fcf71..95bc5264ebc1 100644
> --- a/drivers/mtd/nand/spi/micron.c
> +++ b/drivers/mtd/nand/spi/micron.c
> @@ -34,38 +34,38 @@ static SPINAND_OP_VARIANTS(update_cache_variants,
>               SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
>               SPINAND_PROG_LOAD(false, 0, NULL, 0));
>  
> -static int mt29f2g01abagd_ooblayout_ecc(struct mtd_info *mtd, int section,
> -                                     struct mtd_oob_region *region)
> +static int micron_ooblayout_ecc(struct mtd_info *mtd, int section,
> +                             struct mtd_oob_region *region)
>  {
>       if (section)
>               return -ERANGE;
>  
> -     region->offset = 64;
> -     region->length = 64;
> +     region->offset = mtd->oobsize / 2;
> +     region->length = mtd->oobsize / 2;
>  
>       return 0;
>  }
>  
> -static int mt29f2g01abagd_ooblayout_free(struct mtd_info *mtd, int section,
> -                                      struct mtd_oob_region *region)
> +static int micron_ooblayout_free(struct mtd_info *mtd, int section,
> +                              struct mtd_oob_region *region)
>  {
>       if (section)
>               return -ERANGE;
>  
>       /* Reserve 2 bytes for the BBM. */
>       region->offset = 2;
> -     region->length = 62;
> +     region->length = (mtd->oobsize / 2) - 2;
>  
>       return 0;
>  }
>  
> -static const struct mtd_ooblayout_ops mt29f2g01abagd_ooblayout = {
> -     .ecc = mt29f2g01abagd_ooblayout_ecc,
> -     .free = mt29f2g01abagd_ooblayout_free,
> +static const struct mtd_ooblayout_ops micron_ooblayout_ops = {
> +     .ecc = micron_ooblayout_ecc,
> +     .free = micron_ooblayout_free,
>  };
>  
> -static int mt29f2g01abagd_ecc_get_status(struct spinand_device *spinand,
> -                                      u8 status)
> +static int micron_ecc_get_status(struct spinand_device *spinand,
> +                              u8 status)
>  {
>       switch (status & MICRON_STATUS_ECC_MASK) {
>       case STATUS_ECC_NO_BITFLIPS:
> @@ -98,8 +98,8 @@ static const struct spinand_info micron_spinand_table[] = {
>                                             &write_cache_variants,
>                                             &update_cache_variants),
>                    0,
> -                  SPINAND_ECCINFO(&mt29f2g01abagd_ooblayout,
> -                                  mt29f2g01abagd_ecc_get_status)),
> +                  SPINAND_ECCINFO(&micron_ooblayout_ops,
> +                                  micron_ecc_get_status)),
>  };
>  
>  static int micron_spinand_detect(struct spinand_device *spinand)


Thanks,
Miquèl