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[S390] Use diagnose 308 for system reset

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The diagnose 308 call is the prefered method for clearing all ongoing I/O.
Therefore if it is available we use it instead of doing a manual reset.

Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
This commit is contained in:
Michael Holzheu
2011-08-03 16:44:22 +02:00
committed by Heiko Carstens
parent ef1daec8da
commit 9dc7356ee1
3 changed files with 43 additions and 0 deletions
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arch/s390/include/asm/ipl.h
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@ -167,5 +167,6 @@ enum diag308_rc {
};
extern int diag308(unsigned long subcode, void *addr);
extern void diag308_reset(void);
#endif /* _ASM_S390_IPL_H */