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Xiubo Li authored
commit 3d27c4de upstream. Since mutex lock in irq hanler is useless currently, here will remove it together with it. This reverts commit 9421e45f . Reported-by: <james.r.harris@intel.com> CC: Ahsan Atta <ahsan.atta@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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