Re: [RFC PATCH v3 6/7] mmc: sdhci-msm: Switch to the new ICE API

[Eric Biggers <ebiggers@kernel.org>]

On Mon, Mar 13, 2023 at 01:52:01PM +0200, Abel Vesa wrote:
>  static int sdhci_msm_ice_init(struct sdhci_msm_host *msm_host,
>  			      struct cqhci_host *cq_host)
>  {
>  	struct mmc_host *mmc = msm_host->mmc;
>  	struct device *dev = mmc_dev(mmc);
> -	struct resource *res;
> -
> -	if (!(cqhci_readl(cq_host, CQHCI_CAP) & CQHCI_CAP_CS))
> -		return 0;
> -
> -	res = platform_get_resource_byname(msm_host->pdev, IORESOURCE_MEM,
> -					   "ice");
> -	if (!res) {
> -		dev_warn(dev, "ICE registers not found\n");
> -		goto disable;
> -	}
> +	int ret = 0;
>  
> -	if (!qcom_scm_ice_available()) {
> -		dev_warn(dev, "ICE SCM interface not found\n");
> -		goto disable;
> +	if (cqhci_readl(cq_host, CQHCI_CAP) & CQHCI_CAP_CS) {
> +		msm_host->ice = of_qcom_ice_get(dev);
> +		if (IS_ERR(msm_host->ice))
> +			ret = PTR_ERR(msm_host->ice);
>  	}
>  
> -	msm_host->ice_mem = devm_ioremap_resource(dev, res);
> -	if (IS_ERR(msm_host->ice_mem))
> -		return PTR_ERR(msm_host->ice_mem);
> -
> -	if (!sdhci_msm_ice_supported(msm_host))
> -		goto disable;
> -
> -	mmc->caps2 |= MMC_CAP2_CRYPTO;
> -	return 0;
> -
> -disable:
> -	dev_warn(dev, "Disabling inline encryption support\n");
> -	return 0;
> -}

It looks like the line 'mmc->caps2 |= MMC_CAP2_CRYPTO;' got lost?  This patch
can't work without it.

- Eric