Re: [PATCH] mtd: spi-nor: Fix selection of 4-byte addressing opcodes on Spansion

[<Tudor.Ambarus@xxxxxxxxxxxxx>]

Miquel,

Please queue this to mtd/fixes.

Thanks,
ta

On Wednesday, January 8, 2020 7:13:43 AM EET Vignesh Raghavendra wrote:
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> 
> mtd->size is still unassigned when running spansion_post_sfdp_fixups()
> hook, therefore use nor->params.size to determine the size of flash device.
> 
> This makes sure that 4-byte addressing opcodes are used on Spansion
> flashes that are larger than 16MiB and don't have SFDP 4BAIT table
> populated.
> 
> Fixes: 92094ebc385e ("mtd: spi-nor: Add spansion_post_sfdp_fixups()")
> Signed-off-by: Vignesh Raghavendra <vigneshr@xxxxxx>
> ---
>  drivers/mtd/spi-nor/spi-nor.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
> index 1082b6bb1393..cd47f07deff3 100644
> --- a/drivers/mtd/spi-nor/spi-nor.c
> +++ b/drivers/mtd/spi-nor/spi-nor.c
> @@ -4783,9 +4783,7 @@ static void spi_nor_info_init_params(struct spi_nor
> *nor)
> 
>  static void spansion_post_sfdp_fixups(struct spi_nor *nor)
>  {
> -       struct mtd_info *mtd = &nor->mtd;
> -
> -       if (mtd->size <= SZ_16M)
> +       if (nor->params.size <= SZ_16M)
>                 return;
> 
>         nor->flags |= SNOR_F_4B_OPCODES;
> --
> 2.24.1




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