r8152: replace spin_lock_irqsave and spin_unlock_irqrestore
Use spin_lock and spin_unlock in interrupt context. The ndo_start_xmit would not be called in interrupt context, so replace the relative spin_lock_irqsave and spin_unlock_irqrestore with spin_lock_bh and spin_unlock_bh. Signed-off-by: NHayes Wang <hayeswang@realtek.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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