From 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:46:07 +0000
Subject: [PATCH] add audio

---
 kernel/include/uapi/linux/pg.h |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/kernel/include/uapi/linux/pg.h b/kernel/include/uapi/linux/pg.h
index 364c350..62b6f69 100644
--- a/kernel/include/uapi/linux/pg.h
+++ b/kernel/include/uapi/linux/pg.h
@@ -35,6 +35,9 @@
 
 */
 
+#ifndef _UAPI_LINUX_PG_H
+#define _UAPI_LINUX_PG_H
+
 #define PG_MAGIC	'P'
 #define PG_RESET	'Z'
 #define PG_COMMAND	'C'
@@ -61,4 +64,4 @@
 
 };
 
-/* end of pg.h */
+#endif /* _UAPI_LINUX_PG_H */

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