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Subject2.4.0-ac9: bug in drivers/message/fusion/mptctl.c
AFAICS mptctl_lock() and mptctl_unlock() are just buggy implementations
of down() and up().

At least the 'current->state = TASK_UNINTERRUPTIBLE' must be moved into
the while(1) loop, or both function could be replaced with a semaphore.

--
Manfred
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