tw_cli_req_q_remove_head
while ((req = tw_cli_req_q_remove_head(ctlr, TW_CLI_PENDING_Q)) !=
while ((req = tw_cli_req_q_remove_head(ctlr, TW_CLI_COMPLETE_Q)) !=
while ((req = tw_cli_req_q_remove_head(ctlr, TW_CLI_RESET_Q)) != TW_CL_NULL) {
while ((req = tw_cli_req_q_remove_head(ctlr, TW_CLI_BUSY_Q)) !=
while ((req = tw_cli_req_q_remove_head(ctlr, TW_CLI_PENDING_Q)) !=
req = tw_cli_req_q_remove_head(ctlr, TW_CLI_FREE_Q);
while ((req = tw_cli_req_q_remove_head(ctlr, TW_CLI_COMPLETE_Q)) !=