diff -r 9114b3a5f9d3 -r d5d04c868e0e master/fsm_change.c
--- a/master/fsm_change.c	Thu Mar 08 08:10:32 2007 +0000
+++ b/master/fsm_change.c	Thu Mar 08 13:02:42 2007 +0000
@@ -158,7 +158,6 @@
     // write new state to slave
     ec_datagram_npwr(datagram, slave->station_address, 0x0120, 2);
     EC_WRITE_U16(datagram->data, fsm->requested_state);
-    ec_master_queue_datagram(fsm->slave->master, datagram);
     fsm->retries = EC_FSM_RETRIES;
     fsm->state = ec_fsm_change_state_check;
 }
@@ -175,10 +174,8 @@
     ec_datagram_t *datagram = fsm->datagram;
     ec_slave_t *slave = fsm->slave;
 
-    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--) {
-        ec_master_queue_datagram(fsm->slave->master, datagram);
-        return;
-    }
+    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
+        return;
 
     if (datagram->state != EC_DATAGRAM_RECEIVED) {
         fsm->state = ec_fsm_change_state_error;
@@ -206,7 +203,6 @@
         // repeat writing new state to slave
         ec_datagram_npwr(datagram, slave->station_address, 0x0120, 2);
         EC_WRITE_U16(datagram->data, fsm->requested_state);
-        ec_master_queue_datagram(fsm->slave->master, datagram);
         fsm->retries = EC_FSM_RETRIES;
         return;
     }
@@ -215,7 +211,6 @@
 
     // read AL status from slave
     ec_datagram_nprd(datagram, slave->station_address, 0x0130, 2);
-    ec_master_queue_datagram(fsm->slave->master, datagram);
     fsm->retries = EC_FSM_RETRIES;
     fsm->state = ec_fsm_change_state_status;
 }
@@ -232,10 +227,8 @@
     ec_datagram_t *datagram = fsm->datagram;
     ec_slave_t *slave = fsm->slave;
 
-    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--) {
-        ec_master_queue_datagram(fsm->slave->master, datagram);
-        return;
-    }
+    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
+        return;
 
     if (datagram->state != EC_DATAGRAM_RECEIVED) {
         fsm->state = ec_fsm_change_state_error;
@@ -291,7 +284,6 @@
                req_state, slave->ring_position, cur_state);
         // fetch AL status error code
         ec_datagram_nprd(datagram, slave->station_address, 0x0134, 2);
-        ec_master_queue_datagram(fsm->slave->master, datagram);
         fsm->retries = EC_FSM_RETRIES;
         fsm->state = ec_fsm_change_state_code;
         return;
@@ -312,7 +304,6 @@
  again:
     // no timeout yet. check again
     ec_datagram_nprd(datagram, slave->station_address, 0x0130, 2);
-    ec_master_queue_datagram(fsm->slave->master, datagram);
     fsm->retries = EC_FSM_RETRIES;
 }
 
@@ -369,10 +360,8 @@
     uint32_t code;
     const ec_code_msg_t *al_msg;
 
-    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--) {
-        ec_master_queue_datagram(fsm->slave->master, datagram);
-        return;
-    }
+    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
+        return;
 
     if (datagram->state != EC_DATAGRAM_RECEIVED) {
         fsm->state = ec_fsm_change_state_error;
@@ -416,7 +405,6 @@
 
     ec_datagram_npwr(datagram, slave->station_address, 0x0120, 2);
     EC_WRITE_U16(datagram->data, slave->current_state);
-    ec_master_queue_datagram(fsm->slave->master, datagram);
     fsm->retries = EC_FSM_RETRIES;
     fsm->state = ec_fsm_change_state_ack;
 }
@@ -432,10 +420,8 @@
     ec_datagram_t *datagram = fsm->datagram;
     ec_slave_t *slave = fsm->slave;
 
-    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--) {
-        ec_master_queue_datagram(fsm->slave->master, datagram);
-        return;
-    }
+    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
+        return;
 
     if (datagram->state != EC_DATAGRAM_RECEIVED) {
         fsm->state = ec_fsm_change_state_error;
@@ -456,7 +442,6 @@
 
     // read new AL status
     ec_datagram_nprd(datagram, slave->station_address, 0x0130, 2);
-    ec_master_queue_datagram(fsm->slave->master, datagram);
     fsm->retries = EC_FSM_RETRIES;
     fsm->state = ec_fsm_change_state_check_ack;
 }
@@ -473,10 +458,8 @@
     ec_datagram_t *datagram = fsm->datagram;
     ec_slave_t *slave = fsm->slave;
 
-    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--) {
-        ec_master_queue_datagram(fsm->slave->master, datagram);
-        return;
-    }
+    if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--)
+        return;
 
     if (datagram->state != EC_DATAGRAM_RECEIVED) {
         fsm->state = ec_fsm_change_state_error;
@@ -526,7 +509,6 @@
 
     // reread new AL status
     ec_datagram_nprd(datagram, slave->station_address, 0x0130, 2);
-    ec_master_queue_datagram(fsm->slave->master, datagram);
     fsm->retries = EC_FSM_RETRIES;
 }