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[S390] zcrypt: Fix check to look for facility bits 2 & 65

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Fix the check for ap interupts to look for facility bits 2 and 65.
Make sure that we only register interrupts for aps, if the machine
has ap interrupt support.

This patch is relevant only for the 2.6.37 stable series.

Cc: stable@kernel.org
Signed-off-by: Felix Beck <felix.beck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Felix Beck 2011-01-05 12:46:44 +01:00 committed by Martin Schwidefsky
parent 3c0eee3fe6
commit 53ec24b1e6
1 changed files with 1 additions and 1 deletions
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2
drivers/s390/crypto/ap_bus.c
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@ -154,7 +154,7 @@ static inline int ap_instructions_available(void)
*/ */
static int ap_interrupts_available(void) static int ap_interrupts_available(void)
{ {
return test_facility(1) && test_facility(2); return test_facility(2) && test_facility(65);
} }
/** /**