From 6d3f76fb88d38d84eb86aec6becde277a61dc20c Mon Sep 17 00:00:00 2001
From: Ashish Pratap Singh Bhadoria <quic_asinghbh@quicinc.com>
Date: Fri, 16 Dec 2022 17:42:42 +0530
Subject: [PATCH] smcinvoke: Flush cache contents before invalidating          
  during smcinvoke callback response handling.

Add Cache flush before invalidating out_buf during cb
response handling in smcinvoke driver.

Change-Id: I68b70c078675f1841690c93048cbba3589a388f3
---
 smcinvoke/smcinvoke.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/smcinvoke/smcinvoke.c b/smcinvoke/smcinvoke.c
index 0d83a29fcc..9005b3cdb1 100644
--- a/smcinvoke/smcinvoke.c
+++ b/smcinvoke/smcinvoke.c
@@ -1381,7 +1381,7 @@ static int invoke_cmd_handler(int cmd, phys_addr_t in_paddr, size_t in_buf_len,
 
 	case SMCINVOKE_CB_RSP_CMD:
 		if (legacy_smc_call)
-			qtee_shmbridge_inv_shm_buf(out_shm);
+			qtee_shmbridge_flush_shm_buf(out_shm);
 		ret = qcom_scm_invoke_callback_response(virt_to_phys(out_buf), out_buf_len,
 				result, response_type, data);
 		if (legacy_smc_call) {