xtensa: consolidate ccount access routines

[linux-2.6-block.git] / arch / xtensa / include / asm / delay.h

diff --git a/arch/xtensa/include/asm/delay.h b/arch/xtensa/include/asm/delay.h
index 61fc5faeb46c65e8be7a613328daf4204bbf2781..3899610c1dfff71a53e0144969fd990e59e75f62 100644 (file)
--- a/arch/xtensa/include/asm/delay.h
+++ b/arch/xtensa/include/asm/delay.h
@@ -12,7 +12,7 @@
 #ifndef _XTENSA_DELAY_H
 #define _XTENSA_DELAY_H
 
-#include <asm/processor.h>
+#include <asm/timex.h>
 #include <asm/param.h>
 
 extern unsigned long loops_per_jiffy;
@@ -24,24 +24,17 @@ static inline void __delay(unsigned long loops)
                              : "=r" (loops) : "0" (loops));
 }
 
-static __inline__ u32 xtensa_get_ccount(void)
-{
-       u32 ccount;
-       asm volatile ("rsr %0, ccount\n" : "=r" (ccount));
-       return ccount;
-}
-
 /* For SMP/NUMA systems, change boot_cpu_data to something like
  * local_cpu_data->... where local_cpu_data points to the current
  * cpu. */
 
 static __inline__ void udelay (unsigned long usecs)
 {
-       unsigned long start = xtensa_get_ccount();
+       unsigned long start = get_ccount();
        unsigned long cycles = usecs * (loops_per_jiffy / (1000000UL / HZ));
 
        /* Note: all variables are unsigned (can wrap around)! */
-       while (((unsigned long)xtensa_get_ccount()) - start < cycles)
+       while (((unsigned long)get_ccount()) - start < cycles)
                ;
 }