AF_FLASHING
!test_bit(AF_FLASHING, &a->flags))
test_bit(AF_FLASHING, &a->flags))
if (test_bit(AF_FLASHING, &a->flags))
if (test_bit(AF_FLASHING, &a->flags))
clear_bit(AF_FLASHING, &a->flags);
set_bit(AF_FLASHING, &a->flags);
if (test_bit(AF_FLASHING, &a->flags)) {
if (!test_bit(AF_FLASHING, &a->flags))
!test_bit(AF_FLASHING, &a->flags) &&