[PATCH 10/12] ASoC: amd: add vangogh pci driver pm ops

[Pierre-Louis Bossart]

> +static int snd_acp5x_suspend(struct device *dev)
> +{
> +	int ret;
> +	struct acp5x_dev_data *adata;
> +
> +	adata = dev_get_drvdata(dev);
> +	ret = acp5x_deinit(adata->acp5x_base);
> +	if (ret)
> +		dev_err(dev, "ACP de-init failed\n");
> +	else
> +		dev_dbg(dev, "ACP de-initialized\n");
> +
> +	return ret;
> +}
> +
> +static int snd_acp5x_resume(struct device *dev)
> +{
> +	int ret;
> +	struct acp5x_dev_data *adata;
> +
> +	adata = dev_get_drvdata(dev);
> +	ret = acp5x_init(adata->acp5x_base);
> +	if (ret) {
> +		dev_err(dev, "ACP init failed\n");
> +		return ret;
> +	}
> +	return 0;
> +}
> +
> +static const struct dev_pm_ops acp5x_pm = {
> +	.runtime_suspend = snd_acp5x_suspend,
> +	.runtime_resume =  snd_acp5x_resume,
> +	.resume =	snd_acp5x_resume,

use SET_SYSTEM_SLEEP_PM_OPS and SET_RUNTIME_PM_OPS?

also not clear why you don't have a .suspend here?

And to avoid warnings use __maybe_unused for those callbacks when PM is disabled?