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Commit 54c70d98 authored by Konstantin Dorfman's avatar Konstantin Dorfman
Browse files

soc: qcom: Add spss transport for Glink Probe driver 



This changes adds support for Secure Processor communication.

Change-Id: I888eda75c5a6a25a70064ebf9b30fa46ef218f6c
Signed-off-by: default avatarKonstantin Dorfman <kdorfman@codeaurora.org>
parent c65aae7a

drivers/soc/qcom/glink_probe.c

+23 −0
Original line number Diff line number Diff line
@@ -84,6 +84,26 @@ static void glink_probe_smem_unreg(struct edge_info *einfo) 
	einfo->glink = NULL;

	GLINK_INFO("unregister for %s\n", einfo->ssr_label);

}

static int glink_probe_spss_reg(struct edge_info *einfo)

{

	struct device *dev = einfo->dev;



	einfo->glink = qcom_glink_spss_register(dev, einfo->node);

	if (IS_ERR_OR_NULL(einfo->glink)) {

		GLINK_ERR(dev, "register failed for %s\n", einfo->ssr_label);

		einfo->glink = NULL;

	}



	return 0;

}



static void glink_probe_spss_unreg(struct edge_info *einfo)

{

	if (einfo->glink)

		qcom_glink_spss_unregister(einfo->glink);



	einfo->glink = NULL;

}



static void probe_subsystem(struct device *dev, struct device_node *np)

{
@@ -120,6 +140,9 @@ static void probe_subsystem(struct device *dev, struct device_node *np) 
	if (!strcmp(transport, "smem")) {

		einfo->register_fn = glink_probe_smem_reg;

		einfo->unregister_fn = glink_probe_smem_unreg;

	} else if (!strcmp(transport, "spss")) {

		einfo->register_fn = glink_probe_spss_reg;

		einfo->unregister_fn = glink_probe_spss_unreg;

	}



	einfo->nb.notifier_call = glink_probe_ssr_cb;