CRIS: Allow arch dependent delay to override common version.

git-mirror · Feb 8, 2008 · b43890a · b43890a
1 parent 151f639
commit b43890a
Showing 1 changed file with 3 additions and 0 deletions.
diff --git 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) */