596     rc_transaction_t* p_transaction = NULL;  in handle_rc_features()  local
599       status = get_transaction(&p_transaction);  in handle_rc_features()
601       p_transaction = get_transaction_by_lbl(p_dev->rc_vol_label);  in handle_rc_features()
602       if (NULL != p_transaction) {  in handle_rc_features()
608       status = get_transaction(&p_transaction);  in handle_rc_features()
610     if (BT_STATUS_SUCCESS == status && NULL != p_transaction) {  in handle_rc_features()
611       p_dev->rc_vol_label = p_transaction->lbl;  in handle_rc_features()
2633     rc_transaction_t* p_transaction = NULL;  in set_volume()  local
2634     bt_status_t tran_status = get_transaction(&p_transaction);  in set_volume()
2636     if (tran_status != BT_STATUS_SUCCESS || !p_transaction) {  in set_volume()
2646                      p_transaction->lbl);  in set_volume()
2647     BTA_AvMetaCmd(btif_rc_cb.rc_multi_cb[idx].rc_handle, p_transaction->lbl,  in set_volume()
2668   rc_transaction_t* p_transaction = NULL;  in register_volumechange()  local
2680     p_transaction = get_transaction_by_lbl(lbl);  in register_volumechange()
2681     if (p_transaction != NULL) {  in register_volumechange()
2682       BTA_AvMetaCmd(p_dev->rc_handle, p_transaction->lbl, AVRC_CMD_NOTIF,  in register_volumechange()
3016   rc_transaction_t* p_transaction = NULL;  in register_for_event_notification()  local
3017   bt_status_t status = get_transaction(&p_transaction);  in register_for_event_notification()
3027   status = register_notification_cmd(p_transaction->lbl, p_event->event_id,  in register_for_event_notification()
3032     release_transaction(p_transaction->lbl);  in register_for_event_notification()
3036   btif_rc_timer_context_t* p_context = &p_transaction->txn_timer_context;  in register_for_event_notification()
3037   p_event->label = p_transaction->lbl;  in register_for_event_notification()
3039   p_context->rc_status_cmd.label = p_transaction->lbl;  in register_for_event_notification()
3043   alarm_free(p_transaction->txn_timer);  in register_for_event_notification()
3044   p_transaction->txn_timer = alarm_new("btif_rc.status_command_txn_timer");  in register_for_event_notification()
3045   alarm_set_on_mloop(p_transaction->txn_timer, BTIF_TIMEOUT_RC_INTERIM_RSP_MS,  in register_for_event_notification()
3078   rc_transaction_t* p_transaction = NULL;  in build_and_send_vendor_cmd()  local
3079   bt_status_t tran_status = get_transaction(&p_transaction);  in build_and_send_vendor_cmd()
3087                      dump_rc_pdu(avrc_cmd->pdu), p_transaction->lbl);  in build_and_send_vendor_cmd()
3088     BTA_AvVendorCmd(p_dev->rc_handle, p_transaction->lbl, cmd_code, data_start,  in build_and_send_vendor_cmd()
3092       start_status_command_timer(avrc_cmd->pdu, p_transaction, p_dev);  in build_and_send_vendor_cmd()
3094       start_control_command_timer(avrc_cmd->pdu, p_transaction, p_dev);  in build_and_send_vendor_cmd()
3126   rc_transaction_t* p_transaction = NULL;  in build_and_send_browsing_cmd()  local
3127   bt_status_t tran_status = get_transaction(&p_transaction);  in build_and_send_browsing_cmd()
3129   if (tran_status != BT_STATUS_SUCCESS || p_transaction == NULL) {  in build_and_send_browsing_cmd()
3137                    p_transaction->lbl);  in build_and_send_browsing_cmd()
3138   BTA_AvMetaCmd(p_dev->rc_handle, p_transaction->lbl, AVRC_CMD_CTRL, p_msg);  in build_and_send_browsing_cmd()
5228   rc_transaction_t* p_transaction = NULL;  in send_groupnavigation_cmd()  local
5236     bt_status_t tran_status = get_transaction(&p_transaction);  in send_groupnavigation_cmd()
5237     if ((BT_STATUS_SUCCESS == tran_status) && (NULL != p_transaction)) {  in send_groupnavigation_cmd()
5243       BTA_AvRemoteVendorUniqueCmd(p_dev->rc_handle, p_transaction->lbl,  in send_groupnavigation_cmd()
5278   rc_transaction_t* p_transaction = NULL;  in send_passthrough_cmd()  local
5282     bt_status_t tran_status = get_transaction(&p_transaction);  in send_passthrough_cmd()
5283     if (BT_STATUS_SUCCESS == tran_status && NULL != p_transaction) {  in send_passthrough_cmd()
5284       BTA_AvRemoteCmd(p_dev->rc_handle, p_transaction->lbl,  in send_passthrough_cmd()