DATA_CARRY
if (host->cmd_flags & DATA_CARRY) {
host->cmd_flags &= ~DATA_CARRY;
host->cmd_flags |= DATA_CARRY;
if (host->cmd_flags & DATA_CARRY) {
host->cmd_flags &= ~DATA_CARRY;
host->cmd_flags |= DATA_CARRY;
&& (host->cmd_flags & DATA_CARRY))
if (host->cmd_flags & DATA_CARRY) {
host->cmd_flags &= ~DATA_CARRY;
host->cmd_flags |= DATA_CARRY;