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Commit f271be43 authored by Veerabhadrarao Badiganti's avatar Veerabhadrarao Badiganti
Browse files

mmc: host: sdhci: Add new host_op for clearing ice configuration 



Add new host op for clearing ice configuration.
This config_end host op need to invoked for clearing ice configuration,
once mmc request processing is completed.

Change-Id: Ifc5569ae88748599b75ef5b3e625249ecd667762
Signed-off-by: default avatarVeerabhadrarao Badiganti <vbadigan@codeaurora.org>
parent 6e7e6d52

drivers/mmc/host/sdhci.c

+17 −0
Original line number Diff line number Diff line
@@ -1785,6 +1785,22 @@ static int sdhci_crypto_cfg(struct sdhci_host *host, struct mmc_request *mrq, 
	return err;

}



static int sdhci_crypto_cfg_end(struct sdhci_host *host,

				struct mmc_request *mrq)

{

	int err = 0;



	if (host->ops->crypto_engine_cfg_end) {

		err = host->ops->crypto_engine_cfg_end(host, mrq);

		if (err) {

			pr_err("%s: failed to configure crypto\n",

					mmc_hostname(host->mmc));

			return err;

		}

	}

	return 0;

}



static void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq)

{

	struct sdhci_host *host;
@@ -2876,6 +2892,7 @@ static bool sdhci_request_done(struct sdhci_host *host) 
	mmiowb();

	spin_unlock_irqrestore(&host->lock, flags);



	sdhci_crypto_cfg_end(host, mrq);

	mmc_request_done(host->mmc, mrq);



	return false;

drivers/mmc/host/sdhci.h

+2 −0
Original line number Diff line number Diff line
@@ -673,6 +673,8 @@ struct sdhci_ops { 
				struct mmc_request *mrq, u32 slot);

	int	(*crypto_engine_cmdq_cfg)(struct sdhci_host *host,

			struct mmc_request *mrq, u32 slot, u64 *ice_ctx);

	int	(*crypto_engine_cfg_end)(struct sdhci_host *host,

					struct mmc_request *mrq);

	int	(*crypto_engine_reset)(struct sdhci_host *host);

	void	(*crypto_cfg_reset)(struct sdhci_host *host, unsigned int slot);

	void	(*set_uhs_signaling)(struct sdhci_host *host, unsigned int uhs);