sh: Tidy up lib64 udelay impl.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
git-mirror · Jan 28, 2008 · 9943270 · 9943270
1 parent 600ee24
commit 9943270
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Showing 2 changed files with 8 additions and 7 deletions.
diff --git a/arch/sh/lib64/udelay.c b/arch/sh/lib64/udelay.c
@@ -13,8 +13,6 @@
 #include <linux/sched.h>
 #include <asm/param.h>
 
-extern unsigned long loops_per_jiffy;
-
 /*
  * Use only for very small delays (< 1 msec).
  *
@@ -49,11 +47,10 @@ void __ndelay(unsigned long long nsecs, unsigned long lpj)
 
 void udelay(unsigned long usecs)
 {
-	__udelay(usecs, loops_per_jiffy);
+	__udelay(usecs, cpu_data[raw_smp_processor_id()].loops_per_jiffy);
 }
 
 void ndelay(unsigned long nsecs)
 {
-	__ndelay(nsecs, loops_per_jiffy);
+	__ndelay(nsecs, cpu_data[raw_smp_processor_id()].loops_per_jiffy);
 }
-
diff --git a/include/asm-sh/delay.h b/include/asm-sh/delay.h
@@ -6,7 +6,7 @@
  *
  * Delay routines calling functions in arch/sh/lib/delay.c
  */
- 
+
 extern void __bad_udelay(void);
 extern void __bad_ndelay(void);
 
@@ -15,13 +15,17 @@ extern void __ndelay(unsigned long nsecs);
 extern void __const_udelay(unsigned long usecs);
 extern void __delay(unsigned long loops);
 
+#ifdef CONFIG_SUPERH32
 #define udelay(n) (__builtin_constant_p(n) ? \
 	((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c6ul)) : \
 	__udelay(n))
 
-
 #define ndelay(n) (__builtin_constant_p(n) ? \
 	((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \
 	__ndelay(n))
+#else
+extern void udelay(unsigned long usecs);
+extern void ndelay(unsigned long nsecs);
+#endif
 
 #endif /* __ASM_SH_DELAY_H */