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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2009-10-06 10:34:05 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2009-10-06 10:35:08 +0200 |
| commit | 0cd6a403e8f86bb24975e4c16ce640a063475515 (patch) | |
| tree | c1231230d8407da6149502fbfc9f5152049ef0e1 /arch/s390/include/asm/delay.h | |
| parent | [S390] Fix enabled udelay for short delays. (diff) | |
| download | linux-0cd6a403e8f86bb24975e4c16ce640a063475515.tar.xz linux-0cd6a403e8f86bb24975e4c16ce640a063475515.zip | |
[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/asm/delay.h')
| -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 @@ #ifndef _S390_DELAY_H #define _S390_DELAY_H -extern void __udelay(unsigned long usecs); -extern void udelay_simple(unsigned long usecs); +extern void __udelay(unsigned long long usecs); +extern void udelay_simple(unsigned long long usecs); extern void __delay(unsigned long loops); -#define udelay(n) __udelay(n) +#define udelay(n) __udelay((unsigned long long) (n)) +#define mdelay(n) __udelay((unsigned long long) (n) * 1000) #endif /* defined(_S390_DELAY_H) */ |