From 2e7bd41e4e8ab3d1efdabd9e263a2f7fe79bff8c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 20 Nov 2023 10:14:59 +0000
Subject: [PATCH] otg change to host

---
 kernel/include/linux/delay.h |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/kernel/include/linux/delay.h b/kernel/include/linux/delay.h
index b78bab4..7c4bc41 100644
--- a/kernel/include/linux/delay.h
+++ b/kernel/include/linux/delay.h
@@ -64,4 +64,10 @@
 	msleep(seconds * 1000);
 }
 
+#ifdef CONFIG_PREEMPT_RT_FULL
+extern void cpu_chill(void);
+#else
+# define cpu_chill()	cpu_relax()
+#endif
+
 #endif /* defined(_LINUX_DELAY_H) */

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