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 <m...@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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