Re: [PATCH 1/8] spi: spi-s3c64xx: swap s3c64xx_spi_set_cs() and s3c64xx_enable_datapath()

[Krzysztof Kozlowski <krzk@xxxxxxxxxx>]

On Wed, Aug 19, 2020 at 02:32:01PM +0200, Łukasz Stelmach wrote:
> Fix issues with DMA transfers bigger than 512 on Exynos3250.

Fix, but how? With proper explanation this should go to CC-stable.

Best regards,
Krzysztof

> 
> Signed-off-by: Łukasz Stelmach <l.stelmach@xxxxxxxxxxx>
> ---
>  drivers/spi/spi-s3c64xx.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
> index cf67ea60dc0e..fb5e2ba4b6b9 100644
> --- a/drivers/spi/spi-s3c64xx.c
> +++ b/drivers/spi/spi-s3c64xx.c
> @@ -678,11 +678,11 @@ static int s3c64xx_spi_transfer_one(struct spi_master *master,
>  		sdd->state &= ~RXBUSY;
>  		sdd->state &= ~TXBUSY;
>  
> -		s3c64xx_enable_datapath(sdd, xfer, use_dma);
> -
>  		/* Start the signals */
>  		s3c64xx_spi_set_cs(spi, true);
>  
> +		s3c64xx_enable_datapath(sdd, xfer, use_dma);
> +
>  		spin_unlock_irqrestore(&sdd->lock, flags);
>  
>  		if (use_dma)
> -- 
> 2.26.2
>