[PATCH 5/6] ASoC: fsl_ssi: instantiate AC'97 CODEC

[Markus Pargmann]

On Thu, Jul 30, 2015 at 04:35:23PM +0200, Maciej S. Szmigiero wrote:
> Instantiate AC'97 CODEC in fsl_ssi driver AC'97 mode.
> 
> Signed-off-by: Maciej Szmigiero <mail at maciej.szmigiero.name>
> ---
>  sound/soc/fsl/fsl_ssi.c |   21 +++++++++++++++++++++
>  1 files changed, 21 insertions(+), 0 deletions(-)
> 
> diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
> index 154bcf6..8e5ff5e 100644
> --- a/sound/soc/fsl/fsl_ssi.c
> +++ b/sound/soc/fsl/fsl_ssi.c
> @@ -1460,6 +1460,27 @@ done:
>  		_fsl_ssi_set_dai_fmt(&pdev->dev, ssi_private,
>  				     ssi_private->dai_fmt);
>  
> +	if (fsl_ssi_is_ac97(ssi_private)) {
> +		u32 ssi_idx;
> +
> +		ret = of_property_read_u32(np, "cell-index", &ssi_idx);

This property is not set anywhere in the imx* DTs.

> +		if (ret) {
> +			dev_err(&pdev->dev, "cannot get SSI index property\n");
> +			goto error_sound_card;
> +		}
> +
> +		ssi_private->pdev =
> +			platform_device_register_data(NULL,
> +					"ac97-codec", ssi_idx, NULL, 0);

If you really want to create a device at this point you should use
PLATFORM_DEVID_AUTO. I would prefer something where this is created in
DT. On the other side it is a discoverable bus..

Regards,

Markus

> +		if (IS_ERR(ssi_private->pdev)) {
> +			ret = PTR_ERR(ssi_private->pdev);
> +			dev_err(&pdev->dev,
> +				"failed to register AC97 codec platform: %d\n",
> +				ret);
> +			goto error_sound_card;
> +		}
> +	}
> +
>  	return 0;
>  
>  error_sound_card:
> 
> --
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