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hpsa: remove spin lock around command allocation
It is already using atomic test_and_set_bit to do the allocation. There is some microscopic chance of starvation, but it is so microscopic that it should never happen in reality. Signed-off-by: Don Brace <don.brace@pmcs.com> Reviewed-by: Webb Scales <webbnh@hp.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
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Stephen M. Cameron
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Christoph Hellwig
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Nov 20, 2014
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