As you are already in ISR, it is unnecessary to call spin_lock_irqsave.
Signed-off-by: Njun qian <hangdianqj@163.com>
Reviewed-by: NDmitry Osipenko <digetx@gmail.com>
Acked-by: NThierry Reding <treding@nvidia.com>
Signed-off-by: NWolfram Sang <wsa@the-dreams.de>