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Commit dee86cba authored by Neeraj Soni's avatar Neeraj Soni Committed by Gerrit - the friendly Code Review server
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security: pfe: Use non blocking scm call 



Use non-retrying version of scm calls to
configure ICE keys. This ensures that control is
returned to upper layer as quickly as possible.

Change-Id: Idbecd9301d2f361c17a720c4ac0dcdc393985676
Signed-off-by: default avatarNeeraj Soni <neersoni@codeaurora.org>
parent 6ca3ebee

security/pfe/pfk_ice.c

+3 −3
Original line number Diff line number Diff line
@@ -121,7 +121,7 @@ int qti_pfk_ice_set_key(uint32_t index, uint8_t *key, uint8_t *salt, 
		goto out;

	}



	ret = scm_call2(smc_id, &desc);

	ret = scm_call2_noretry(smc_id, &desc);



	if (ret) {

		pr_err("%s: Set Key Error: %d\n", __func__, ret);
@@ -134,7 +134,7 @@ int qti_pfk_ice_set_key(uint32_t index, uint8_t *key, uint8_t *salt, 
		smc_id = TZ_ES_INVALIDATE_ICE_KEY_ID;

		desc.arginfo = TZ_ES_INVALIDATE_ICE_KEY_PARAM_ID;

		desc.args[0] = index;

		ret1 = scm_call2(smc_id, &desc);

		ret1 = scm_call2_noretry(smc_id, &desc);

		if (ret1)

			pr_err("%s: Invalidate Key Error: %d\n", __func__,

					ret1);
@@ -175,7 +175,7 @@ int qti_pfk_ice_invalidate_key(uint32_t index, char *storage_type) 
		return ret;

	}



	ret = scm_call2(smc_id, &desc);

	ret = scm_call2_noretry(smc_id, &desc);



	if (ret) {

		pr_err("%s: Error: 0x%x\n", __func__, ret);