[PATCH 2/2] ASoC: fsl_spdif: Add support for i.MX8QM platform

[Nicolin Chen]

On Thu, Oct 15, 2020 at 01:28:48PM +0800, Shengjiu Wang wrote:
> On i.MX8QM, there are separate interrupts for TX and RX.
> 
> As the EDMA can't be configured to swing back to first FIFO
> after writing the second FIFO, so we need to force the burst
> size to be 2 on i.MX8QM. And EDMA don't support to shift
> the data from S24_LE to S16_LE, so the supported TX format
> is also different on i.MX8QM.
> 
> Signed-off-by: Shengjiu Wang <shengjiu.wang at nxp.com>

One small nit, yet I am okay if you don't resend. So:

Acked-by: Nicolin Chen <nicoleotsuka at gmail.com>

>  /* Check if clk is a root clock that does not share clock source with others */
> @@ -1283,6 +1313,8 @@ static int fsl_spdif_probe(struct platform_device *pdev)
>  	/* Initialize this copy of the CPU DAI driver structure */
>  	memcpy(&spdif_priv->cpu_dai_drv, &fsl_spdif_dai, sizeof(fsl_spdif_dai));
>  	spdif_priv->cpu_dai_drv.name = dev_name(&pdev->dev);
> +	spdif_priv->cpu_dai_drv.playback.formats =
> +				spdif_priv->soc->tx_formats;

Kernel no longer has strict 80-character limit now, and it seems
to fits 80 characters?