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Commit fc79857d authored by zhaochen's avatar zhaochen
Browse files

msm: adsprpc: Add secure flag to justice if use secure_domain or not 



Reslove the problem of kernel log print continuous when do not
use secure_domain feature in fastrpc.

Change-Id: I3f0c13ea104b21670a5639bb13ebfd07a5ec59a6
Signed-off-by: default avatarzhaochen <zhaochen@codeaurora.org>
parent 2502deac

drivers/char/adsprpc.c

+9 −3
Original line number Diff line number Diff line
@@ -313,6 +313,7 @@ struct fastrpc_apps { 
	unsigned int latency;

	bool glink;

	bool legacy;

	bool secure_flag;

	spinlock_t ctxlock;

	struct smq_invoke_ctx *ctxtable[FASTRPC_CTX_MAX];

};
@@ -3215,7 +3216,8 @@ static int fastrpc_get_info(struct fastrpc_file *fl, uint32_t *info) 
		if (err)

			goto bail;

		/* Check to see if the device node is non-secure */

		if (fl->dev_minor == MINOR_NUM_DEV) {

		if (fl->dev_minor == MINOR_NUM_DEV &&

			fl->apps->secure_flag == true) {

			/*

			 * For non secure device node check and make sure that

			 * the channel allows non-secure access
@@ -3863,12 +3865,15 @@ static int fastrpc_probe(struct platform_device *pdev) 
			VERIFY(err, !of_property_read_u32(dev->of_node,

					  "qcom,secure-domains",

			      &secure_domains));

			if (!err)

			if (!err) {

				me->secure_flag = true;

				configure_secure_channels(secure_domains);

			else

			} else {

				me->secure_flag = false;

				pr_info("adsprpc: unable to read the domain configuration from dts\n");

			}

		}

	}

	if (of_device_is_compatible(dev->of_node,

					"qcom,msm-fastrpc-compute-cb"))

		return fastrpc_cb_probe(dev);
@@ -4021,6 +4026,7 @@ static int __init fastrpc_device_init(void) 
	fastrpc_init(me);

	me->dev = NULL;

	me->glink = true;

	me->secure_flag = false;

	VERIFY(err, 0 == platform_driver_register(&fastrpc_driver));

	if (err)

		goto register_bail;