[PATCH] mtd: rawnand: stm32_fmc2: remove unsupported EDO mode

Patrice CHOTARD patrice.chotard at foss.st.com
Tue Apr 11 08:53:13 CEST 2023


Hi Christophe

On 3/30/23 11:16, Christophe Kerello wrote:
> Remove the EDO mode support from as the FMC2 controller does not
> support the feature.
> 
> Signed-off-by: Christophe Kerello <christophe.kerello at foss.st.com>
> ---
> 
>  drivers/mtd/nand/raw/stm32_fmc2_nand.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/mtd/nand/raw/stm32_fmc2_nand.c b/drivers/mtd/nand/raw/stm32_fmc2_nand.c
> index fb3279b405e..69dbb629e93 100644
> --- a/drivers/mtd/nand/raw/stm32_fmc2_nand.c
> +++ b/drivers/mtd/nand/raw/stm32_fmc2_nand.c
> @@ -735,6 +735,9 @@ static int stm32_fmc2_nfc_setup_interface(struct mtd_info *mtd, int chipnr,
>  	if (IS_ERR(sdrt))
>  		return PTR_ERR(sdrt);
>  
> +	if (sdrt->tRC_min < 30000)
> +		return -EOPNOTSUPP;
> +
>  	if (chipnr == NAND_DATA_IFACE_CHECK_ONLY)
>  		return 0;
>  

Reviewed-by: Patrice Chotard <patrice.chotard at foss.st.com>

Thanks
Patrice


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