Merge branch 'linus'

1 files changed, 7 insertions, 5 deletions

diff --git a/include/asm-arm/delay.h b/include/asm-arm/delay.h
index 1704360e9699..b2deda181549 100644
--- a/include/asm-arm/delay.h
+++ b/include/asm-arm/delay.h
@@ -6,6 +6,8 @@
 #ifndef __ASM_ARM_DELAY_H
 #define __ASM_ARM_DELAY_H
 
+#include <asm/param.h>  /* HZ */
+
 extern void __delay(int loops);
 
 /*
@@ -13,7 +15,7 @@ extern void __delay(int loops);
  * it, it means that you're calling udelay() with an out of range value.
  *
  * With currently imposed limits, this means that we support a max delay
- * of 2000us and 671 bogomips
+ * of 2000us. Further limits: HZ<=1000 and bogomips<=3355
  */
 extern void __bad_udelay(void);
 
@@ -32,10 +34,10 @@ extern void __const_udelay(unsigned long);
 
 #define MAX_UDELAY_MS 2
 
-#define udelay(n)                                               \
-        (__builtin_constant_p(n) ?                              \
-          ((n) > (MAX_UDELAY_MS * 1000) ? __bad_udelay() :      \
-                        __const_udelay((n) * 0x68dbul)) :       \
+#define udelay(n)                                                       \
+        (__builtin_constant_p(n) ?                                      \
+          ((n) > (MAX_UDELAY_MS * 1000) ? __bad_udelay() :              \
+                        __const_udelay((n) * ((2199023U*HZ)>>11))) :    \
           __udelay(n))
 
 #endif /* defined(_ARM_DELAY_H) */