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[S390] delay: implement ndelay

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Implement ndelay() on s390 as well.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens
2011-05-26 09:48:28 +02:00
parent ac5fa22fd4
commit b396637841
2 changed files with 20 additions and 3 deletions
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8
arch/s390/include/asm/delay.h
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@ -14,10 +14,12 @@
#ifndef _S390_DELAY_H
#define _S390_DELAY_H
extern void __udelay(unsigned long long usecs);
extern void udelay_simple(unsigned long long usecs);
extern void __delay(unsigned long loops);
void __ndelay(unsigned long long nsecs);
void __udelay(unsigned long long usecs);
void udelay_simple(unsigned long long usecs);
void __delay(unsigned long loops);
#define ndelay(n) __ndelay((unsigned long long) (n))
#define udelay(n) __udelay((unsigned long long) (n))
#define mdelay(n) __udelay((unsigned long long) (n) * 1000)