diff options
| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2009-10-06 04:34:05 -0400 |
|---|---|---|
| committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2009-10-06 04:35:08 -0400 |
| commit | 0cd6a403e8f86bb24975e4c16ce640a063475515 (patch) | |
| tree | c1231230d8407da6149502fbfc9f5152049ef0e1 /arch/s390/include | |
| parent | 78d81f2f844b739b377817cfd279fb6067e191a7 (diff) | |
[S390] Provide arch specific mdelay implementation.
Use an own implementation instead of the common code udelay loop.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include')
| -rw-r--r-- | arch/s390/include/asm/delay.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/s390/include/asm/delay.h b/arch/s390/include/asm/delay.h index a356c958e260..8a096b83f51f 100644 --- a/arch/s390/include/asm/delay.h +++ b/arch/s390/include/asm/delay.h | |||
| @@ -14,10 +14,11 @@ | |||
| 14 | #ifndef _S390_DELAY_H | 14 | #ifndef _S390_DELAY_H |
| 15 | #define _S390_DELAY_H | 15 | #define _S390_DELAY_H |
| 16 | 16 | ||
| 17 | extern void __udelay(unsigned long usecs); | 17 | extern void __udelay(unsigned long long usecs); |
| 18 | extern void udelay_simple(unsigned long usecs); | 18 | extern void udelay_simple(unsigned long long usecs); |
| 19 | extern void __delay(unsigned long loops); | 19 | extern void __delay(unsigned long loops); |
| 20 | 20 | ||
| 21 | #define udelay(n) __udelay(n) | 21 | #define udelay(n) __udelay((unsigned long long) (n)) |
| 22 | #define mdelay(n) __udelay((unsigned long long) (n) * 1000) | ||
| 22 | 23 | ||
| 23 | #endif /* defined(_S390_DELAY_H) */ | 24 | #endif /* defined(_S390_DELAY_H) */ |