__IXGBE_PTP_TX_IN_PROGRESS
!test_and_set_bit_lock(__IXGBE_PTP_TX_IN_PROGRESS,
clear_bit_unlock(__IXGBE_PTP_TX_IN_PROGRESS, &adapter->state);
clear_bit_unlock(__IXGBE_PTP_TX_IN_PROGRESS, &adapter->state);
if (!test_bit(__IXGBE_PTP_TX_IN_PROGRESS, &adapter->state))
clear_bit_unlock(__IXGBE_PTP_TX_IN_PROGRESS, &adapter->state);