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Jiada Wang authored
Several places are accessing the UCR1 register without locking. This probably will cause a race issue when another thread is accessing the same register. Add locking to preventing concurrent access of the UCR1 register. Signed-off-by:
Jiada Wang <jiada_wang@mentor.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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