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C/C++ Source or Header  |  2006-08-11  |  442 b   |  25 lines

  1. #ifndef _CRIS_DELAY_H
  2. #define _CRIS_DELAY_H
  3.  
  4. /*
  5.  * Copyright (C) 1998-2002 Axis Communications AB
  6.  *
  7.  * Delay routines, using a pre-computed "loops_per_second" value.
  8.  */
  9.  
  10. #include <asm/arch/delay.h>
  11.  
  12. /* Use only for very small delays ( < 1 msec).  */
  13.  
  14. extern unsigned long loops_per_usec; /* arch/cris/mm/init.c */
  15.  
  16. static inline void udelay(unsigned long usecs)
  17. {
  18.     __delay(usecs * loops_per_usec);
  19. }
  20.  
  21. #endif /* defined(_CRIS_DELAY_H) */
  22.  
  23.  
  24.  
  25.