[PATCH v2 3/9] mtd: spi-nor: Add a macro to define more banks

Pratyush Yadav pratyush at kernel.org
Sun Nov 20 08:13:08 PST 2022


On 10/11/22 04:55PM, Miquel Raynal wrote:
> Most of the chips on the market only feature a single bank. However, new
> chips may support more than a single bank, with the possibility to
> parallelize some operations. Let's introduce an INFOB() macro which also
> takes a n_bank parameter.
> 
> Signed-off-by: Miquel Raynal <miquel.raynal at bootlin.com>

Reviewed-by: Pratyush Yadav <pratyush at kernel.org>

> ---
>  drivers/mtd/spi-nor/core.h | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h
> index 8a067d56c995..044d49d749e0 100644
> --- a/drivers/mtd/spi-nor/core.h
> +++ b/drivers/mtd/spi-nor/core.h
> @@ -553,6 +553,10 @@ struct flash_info {
>  	SPI_NOR_ID((_jedec_id), (_ext_id)),				\
>  	SPI_NOR_GEOMETRY((_sector_size), (_n_sectors), 1),
>  
> +#define INFOB(_jedec_id, _ext_id, _sector_size, _n_sectors, _n_banks)	\
> +	SPI_NOR_ID((_jedec_id), (_ext_id)),				\
> +	SPI_NOR_GEOMETRY((_sector_size), (_n_sectors), (_n_banks)),
> +
>  #define INFO6(_jedec_id, _ext_id, _sector_size, _n_sectors)		\
>  	SPI_NOR_ID6((_jedec_id), (_ext_id)),				\
>  	SPI_NOR_GEOMETRY((_sector_size), (_n_sectors), 1),

-- 
Regards,
Pratyush Yadav



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