Re: [PATCH v2 10/19] dma: imx-sdma: Add multi fifo support

[Vinod Koul <vkoul@kernel.org>]

On 28-03-22, 13:27, Sascha Hauer wrote:
> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

it is dmaengine: xxx

Also is this patch dependent on rest of the series, if not consider
sending separately

> diff --git a/include/linux/platform_data/dma-imx.h b/include/linux/platform_data/dma-imx.h
> index 281adbb26e6bd..4a43a048e1b4d 100644
> --- a/include/linux/platform_data/dma-imx.h
> +++ b/include/linux/platform_data/dma-imx.h
> @@ -39,6 +39,7 @@ enum sdma_peripheral_type {
>  	IMX_DMATYPE_SSI_DUAL,	/* SSI Dual FIFO */
>  	IMX_DMATYPE_ASRC_SP,	/* Shared ASRC */
>  	IMX_DMATYPE_SAI,	/* SAI */
> +	IMX_DMATYPE_MULTI_SAI,	/* MULTI FIFOs For Audio */
>  };
>  
>  enum imx_dma_prio {
> @@ -65,4 +66,10 @@ static inline int imx_dma_is_general_purpose(struct dma_chan *chan)
>  		!strcmp(chan->device->dev->driver->name, "imx-dma");
>  }
>  
> +struct sdma_peripheral_config {
> +	int n_fifos_src;
> +	int n_fifos_dst;
> +	bool sw_done;
> +};

Not more platform data :(

Can you explain this structure and why this is required? What do these
fields refer to..?

-- 
~Vinod