DEVICE_STATE_STARTED
set_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags);
if (!test_and_clear_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags))
if (test_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags)) {
!test_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags))
if (!test_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags))