[l4m-2022.04][u-boot-at91] spi: atmel-quadspi.c: Fix the buswidth adjustment between spi-mem and controller

[Tudor.Ambarus at microchip.com]

oops, wrong subject, let me resend.

On 4/8/22 11:37, Tudor Ambarus wrote:
> Use the spi_mem_default_supports_op() core helper in order to take into
> account the buswidth specified by the user in device tree.
> 
> Fixes: 24c8ff4684 ("spi: Add Atmel QuadSPI driver")
> Signed-off-by: Tudor Ambarus <tudor.ambarus at microchip.com>
> ---
>  drivers/spi/atmel-quadspi.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/spi/atmel-quadspi.c b/drivers/spi/atmel-quadspi.c
> index 098298336d..cb64119f97 100644
> --- a/drivers/spi/atmel-quadspi.c
> +++ b/drivers/spi/atmel-quadspi.c
> @@ -438,6 +438,9 @@ static bool atmel_qspi_supports_op(struct spi_slave *slave,
>  {
>  	struct atmel_qspi *aq = dev_get_priv(slave->dev->parent);
>  
> +	if (!spi_mem_default_supports_op(slave, op))
> +		return false;
> +
>  	if (aq->caps->octal) {
>  		if (atmel_qspi_sama7g5_find_mode(op) < 0)
>  			return false;