diff options
Diffstat (limited to 'include/asm-arm26/delay.h')
| -rw-r--r-- | include/asm-arm26/delay.h | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/include/asm-arm26/delay.h b/include/asm-arm26/delay.h deleted file mode 100644 index 40fbf7bbe6c2..000000000000 --- a/include/asm-arm26/delay.h +++ /dev/null | |||
| @@ -1,34 +0,0 @@ | |||
| 1 | #ifndef __ASM_ARM_DELAY_H | ||
| 2 | #define __ASM_ARM_DELAY_H | ||
| 3 | |||
| 4 | /* | ||
| 5 | * Copyright (C) 1995 Russell King | ||
| 6 | * | ||
| 7 | * Delay routines, using a pre-computed "loops_per_second" value. | ||
| 8 | */ | ||
| 9 | |||
| 10 | extern void __delay(int loops); | ||
| 11 | |||
| 12 | /* | ||
| 13 | * division by multiplication: you don't have to worry about | ||
| 14 | * loss of precision. | ||
| 15 | * | ||
| 16 | * Use only for very small delays ( < 1 msec). Should probably use a | ||
| 17 | * lookup table, really, as the multiplications take much too long with | ||
| 18 | * short delays. This is a "reasonable" implementation, though (and the | ||
| 19 | * first constant multiplications gets optimized away if the delay is | ||
| 20 | * a constant) | ||
| 21 | * | ||
| 22 | * FIXME - lets improve it then... | ||
| 23 | */ | ||
| 24 | extern void udelay(unsigned long usecs); | ||
| 25 | |||
| 26 | static inline unsigned long muldiv(unsigned long a, unsigned long b, unsigned long c) | ||
| 27 | { | ||
| 28 | return a * b / c; | ||
| 29 | } | ||
| 30 | |||
| 31 | |||
| 32 | |||
| 33 | #endif /* defined(_ARM_DELAY_H) */ | ||
| 34 | |||
