CRIS v32: Add defines for udelay and ndelay in arch-v32/delay.h

Both of these are implemented using cris_delay10ns().
mariobalanica · Feb 8, 2008 · 94ebe16 · 94ebe16
1 parent 209e9c4
commit 94ebe16
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/include/asm-cris/arch-v32/delay.h b/include/asm-cris/arch-v32/delay.h
@@ -1,6 +1,16 @@
 #ifndef _ASM_CRIS_ARCH_DELAY_H
 #define _ASM_CRIS_ARCH_DELAY_H
 
+extern void cris_delay10ns(u32 n10ns);
+#define udelay(u) cris_delay10ns((u)*100)
+#define ndelay(n) cris_delay10ns(((n)+9)/10)
+
+/*
+ * Not used anymore for udelay or ndelay.  Referenced by
+ * e.g. init/calibrate.c.  All other references are likely bugs;
+ * should be replaced by mdelay, udelay or ndelay.
+ */
+
 static inline void
 __delay(int loops)
 {