diff options
Diffstat (limited to 'include/asm-sparc64/delay.h')
| -rw-r--r-- | include/asm-sparc64/delay.h | 32 |
1 files changed, 6 insertions, 26 deletions
diff --git a/include/asm-sparc64/delay.h b/include/asm-sparc64/delay.h index a4aae6f8062..a77aa622d76 100644 --- a/include/asm-sparc64/delay.h +++ b/include/asm-sparc64/delay.h @@ -1,37 +1,17 @@ /* delay.h: Linux delay routines on sparc64. * - * Copyright (C) 1996, 2004 David S. Miller (davem@davemloft.net). - * - * Based heavily upon x86 variant which is: - * Copyright (C) 1993 Linus Torvalds - * - * Delay routines calling functions in arch/sparc64/lib/delay.c + * Copyright (C) 1996, 2004, 2007 David S. Miller (davem@davemloft.net). */ -#ifndef __SPARC64_DELAY_H -#define __SPARC64_DELAY_H - -#include <linux/param.h> -#include <asm/cpudata.h> +#ifndef _SPARC64_DELAY_H +#define _SPARC64_DELAY_H #ifndef __ASSEMBLY__ -extern void __bad_udelay(void); -extern void __bad_ndelay(void); - -extern void __udelay(unsigned long usecs); -extern void __ndelay(unsigned long nsecs); -extern void __const_udelay(unsigned long usecs); extern void __delay(unsigned long loops); - -#define udelay(n) (__builtin_constant_p(n) ? \ - ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c7ul)) : \ - __udelay(n)) - -#define ndelay(n) (__builtin_constant_p(n) ? \ - ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \ - __ndelay(n)) +extern void udelay(unsigned long usecs); +#define mdelay(n) udelay((n) * 1000) #endif /* !__ASSEMBLY__ */ -#endif /* defined(__SPARC64_DELAY_H) */ +#endif /* _SPARC64_DELAY_H */ |