spin_lock_irqsave(&pd->int_lock, flags);
int_cfg = smsc9420_reg_read(pd, INT_CFG) & (~INT_CFG_IRQ_EN_);
smsc9420_reg_write(pd, INT_CFG, int_cfg);
spin_lock_irqsave(&pd->int_lock, flags);
int_cfg = smsc9420_reg_read(pd, INT_CFG) & (~INT_CFG_IRQ_EN_);
smsc9420_reg_write(pd, INT_CFG, int_cfg);