CCID_SLOT_F_NEED_IO_TEARDOWN
(slot->cs_flags & CCID_SLOT_F_NEED_IO_TEARDOWN) != 0)
slot->cs_flags &= ~CCID_SLOT_F_NEED_IO_TEARDOWN;
while ((slot->cs_flags & CCID_SLOT_F_NEED_IO_TEARDOWN) != 0) {
slot->cs_flags |= CCID_SLOT_F_NEED_IO_TEARDOWN;
if ((slot->cs_flags & CCID_SLOT_F_NEED_IO_TEARDOWN) != 0) {
CCID_SLOT_F_NEED_IO_TEARDOWN)