From 124b01e83f31a404ccb4e796a840f9ff8c92e589 Mon Sep 17 00:00:00 2001
From: Yunfei Li <liyunfei33@huawei.com>
Date: Mon, 6 Mar 2023 15:28:33 +0800
Subject: [PATCH 1/2] apps:Fix atomic_flag error for clang compilation

Change atomic_int to atomic_flag to solve the error
reported when compiling with clang.

Signed-off-by: Yunfei Li <liyunfei33@huawei.com>
---
 apps/examples/linux_rpc_demo/linux_rpc_demo.c     | 5 +++--
 apps/system/linux/machine/generic/platform_info.c | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/apps/examples/linux_rpc_demo/linux_rpc_demo.c b/apps/examples/linux_rpc_demo/linux_rpc_demo.c
index 16d39d4..35b4f28 100644
--- a/apps/examples/linux_rpc_demo/linux_rpc_demo.c
+++ b/apps/examples/linux_rpc_demo/linux_rpc_demo.c
@@ -37,7 +37,7 @@
 static struct rpmsg_rpc_clt *rpmsg_default_rpc;
 static int fd, bytes_written, bytes_read;
 static struct polling poll;
-static atomic_int wait_resp;
+static atomic_flag wait_resp;
 
 static void rpmsg_rpc_shutdown(struct rpmsg_rpc_clt *rpc)
 {
@@ -465,7 +465,8 @@ int app(struct rpmsg_device *rdev, void *priv)
 	/* redirect I/Os */
 	LPRINTF("Initializating I/Os redirection...\r\n");
 	table_len = (int)sizeof(rpc_table) / sizeof(struct rpmsg_rpc_services);
-	atomic_init(&wait_resp, 1);
+	wait_resp = (atomic_flag)ATOMIC_FLAG_INIT;
+	atomic_flag_test_and_set(&wait_resp);
 
 	ret = rpmsg_rpc_client_init(&rpc, rdev,
 				    rpmsg_rpc_shutdown, rpc_table, table_len);
diff --git a/apps/system/linux/machine/generic/platform_info.c b/apps/system/linux/machine/generic/platform_info.c
index 9afd65e..f0980c8 100644
--- a/apps/system/linux/machine/generic/platform_info.c
+++ b/apps/system/linux/machine/generic/platform_info.c
@@ -51,7 +51,7 @@ struct vring_ipi_info {
 	/* Socket file path */
 	const char *path;
 	int fd;
-	atomic_int sync;
+	atomic_flag sync;
 };
 
 struct remoteproc_priv {
-- 
2.28.0.windows.1