From b43890af886b14d3052d8b7f9e0b2f8d261dcd7d Mon Sep 17 00:00:00 2001
From: Jesper Nilsson <jesper.nilsson@axis.com>
Date: Mon, 21 Jan 2008 16:38:41 +0100
Subject: [PATCH] CRIS: Allow arch dependent delay to override common version.

---
 include/asm-cris/delay.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/asm-cris/delay.h b/include/asm-cris/delay.h
index d3a397803719..123e19aef49d 100644
--- a/include/asm-cris/delay.h
+++ b/include/asm-cris/delay.h
@@ -13,10 +13,13 @@
 
 extern unsigned long loops_per_usec; /* arch/cris/mm/init.c */
 
+/* May be defined by arch/delay.h. */
+#ifndef udelay
 static inline void udelay(unsigned long usecs)
 {
 	__delay(usecs * loops_per_usec);
 }
+#endif
 
 #endif /* defined(_CRIS_DELAY_H) */
 
-- 
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