IOAT_CHAN_DOWN
if (!test_bit(IOAT_CHAN_DOWN, &ioat_chan->state))
set_bit(IOAT_CHAN_DOWN, &ioat_chan->state);
clear_bit(IOAT_CHAN_DOWN, &ioat_chan->state);
set_bit(IOAT_CHAN_DOWN, &ioat_chan->state);
clear_bit(IOAT_CHAN_DOWN, &ioat_chan->state);
if (!test_bit(IOAT_CHAN_DOWN, &ioat_chan->state)) {
if (test_bit(IOAT_CHAN_DOWN, &ioat_chan->state))
if (test_bit(IOAT_CHAN_DOWN, &ioat_chan->state))
if (test_bit(IOAT_CHAN_DOWN, &ioat_chan->state))
if (test_bit(IOAT_CHAN_DOWN, &ioat_chan->state))
if (test_bit(IOAT_CHAN_DOWN, &ioat_chan->state))
if (test_bit(IOAT_CHAN_DOWN, &ioat_chan->state))
if (test_bit(IOAT_CHAN_DOWN, &ioat_chan->state))
if (test_bit(IOAT_CHAN_DOWN, &ioat_chan->state))