[PATCH] s390: fix __delay implementation
Fix __delay implementation. Called with an argument "1" or "0" it would loop nearly forever (since (1/2)-1 = 0xffffffff). Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -30,7 +30,7 @@ void __delay(unsigned long loops)
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*/
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__asm__ __volatile__(
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"0: brct %0,0b"
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: /* no outputs */ : "r" (loops/2) );
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: /* no outputs */ : "r" ((loops/2) + 1));
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}
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/*
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