ARM: 8306/1: loop_udelay: remove bogomips value limitation

[deliverable/linux.git] / arch / arm / include / asm / delay.h

diff --git a/arch/arm/include/asm/delay.h b/arch/arm/include/asm/delay.h
index dff714d886d58dbdce93a468e6a098cf45db98f6..b7a4281543556cfb82f716e0fc0337dae363187c 100644 (file)
--- a/arch/arm/include/asm/delay.h
+++ b/arch/arm/include/asm/delay.h
@@ -10,8 +10,8 @@
 #include <asm/param.h> /* HZ */
 
 #define MAX_UDELAY_MS  2
-#define UDELAY_MULT    ((UL(2199023) * HZ) >> 11)
-#define UDELAY_SHIFT   30
+#define UDELAY_MULT    UL(2047 * HZ + 483648 * HZ / 1000000)
+#define UDELAY_SHIFT   31
 
 #ifndef __ASSEMBLY__
 
@@ -34,7 +34,7 @@ extern struct arm_delay_ops {
  * 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. Further limits: HZ<=1000 and bogomips<=3355
+ * of 2000us. Further limits: HZ<=1000
  */
 extern void __bad_udelay(void);