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| author | Takashi Iwai <tiwai@suse.de> | 2009-05-04 16:05:23 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-05-04 16:05:23 +0200 |
| commit | 8560b9321f9050968f393ce1ec67e47c1a0bd5cf (patch) | |
| tree | 658ebb20e4fd5dee840f27103b59da367ff473b1 /arch/m32r/include/asm/delay.h | |
| parent | 72e31981a4e91f84c5b5e8994f5d25b1cf22b6cf (diff) | |
| parent | 6574612fbb34c63117581e68f2231ddce027e41e (diff) | |
Merge branch 'fix/asoc' into topic/asoc
Diffstat (limited to 'arch/m32r/include/asm/delay.h')
| -rw-r--r-- | arch/m32r/include/asm/delay.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/m32r/include/asm/delay.h b/arch/m32r/include/asm/delay.h new file mode 100644 index 00000000000..9dd9e999ea6 --- /dev/null +++ b/arch/m32r/include/asm/delay.h @@ -0,0 +1,26 @@ +#ifndef _ASM_M32R_DELAY_H +#define _ASM_M32R_DELAY_H + +/* + * Copyright (C) 1993 Linus Torvalds + * + * Delay routines calling functions in arch/m32r/lib/delay.c + */ + +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 xloops); +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)) + +#endif /* _ASM_M32R_DELAY_H */ |