blk: rq_data_dir() should not return a boolean
[cris-mirror.git] / arch / cris / include / asm / delay.h
blob75ec581bfeadca832c1ae6f2b32f72b501d765fb
1 #ifndef _CRIS_DELAY_H
2 #define _CRIS_DELAY_H
4 /*
5 * Copyright (C) 1998-2002 Axis Communications AB
7 * Delay routines, using a pre-computed "loops_per_second" value.
8 */
10 #include <arch/delay.h>
12 /* Use only for very small delays ( < 1 msec). */
14 extern unsigned long loops_per_usec; /* arch/cris/mm/init.c */
16 /* May be defined by arch/delay.h. */
17 #ifndef udelay
18 static inline void udelay(unsigned long usecs)
20 __delay(usecs * loops_per_usec);
22 #endif
24 #endif /* defined(_CRIS_DELAY_H) */