FLAG_EFS_ENABLE
set_bit(FLAG_EFS_ENABLE, &chan->flags);
if (test_bit(FLAG_EFS_ENABLE, &chan->flags))
if (test_bit(FLAG_EFS_ENABLE, &chan->flags))
set_bit(FLAG_EFS_ENABLE, &chan->flags);
test_bit(FLAG_EFS_ENABLE, &chan->flags)) {
if (test_bit(FLAG_EFS_ENABLE, &chan->flags)) {