fix inconsistency of TDO caching in ft2232_flush()

targets 1894967


git-svn-id: https://urjtag.svn.sourceforge.net/svnroot/urjtag/trunk@1031 b68d4a1b-bc3d-0410-92ed-d4ac073336b7

jtag/ChangeLog

@@ -1,5 +1,7 @@
 2008-02-16  Arnim Laeuger  <arniml@users.sourceforge.net>
 
+   * src/tap/cable/ft2232.c (ft2232_flush): fix inconsistency of TDO caching
+        in ft2232_flush()
    * THANKS: to the original SVF and BSDL parser programmers
 
 2008-02-16  Kolja Waschk <kawk>

jtag/src/tap/cable/ft2232.c

@@ -865,7 +865,7 @@ ft2232_flush( cable_t *cable, cable_flush_amount_t how_much )
 		while (j != i) {
 			switch (cable->todo.data[j].action) {
 				case CABLE_CLOCK:
-					last_tdo_valid_finish = 0;
+					params->last_tdo_valid = last_tdo_valid_finish = 0;
 					break;
 				case CABLE_GET_TDO:
 				{
@@ -875,7 +875,7 @@ ft2232_flush( cable_t *cable, cable_flush_amount_t how_much )
 						tdo = params->last_tdo;
 					else
 						tdo = ft2232_get_tdo_finish( cable );
-					last_tdo_valid_finish = 1;
+					last_tdo_valid_finish = params->last_tdo_valid;
 					m = cable_add_queue_item( cable, &(cable->done) );
 					cable->done.data[m].action = CABLE_GET_TDO;
 					cable->done.data[m].arg.value.tdo = tdo;
@@ -886,7 +886,7 @@ ft2232_flush( cable_t *cable, cable_flush_amount_t how_much )
 					int m = cable_add_queue_item( cable, &(cable->done) );
 					cable->done.data[m].action = CABLE_SET_TRST;
 					cable->done.data[m].arg.value.trst = cable->done.data[j].arg.value.trst;
-					last_tdo_valid_finish = 0;
+					params->last_tdo_valid = last_tdo_valid_finish = 0;
 				}
 				case CABLE_GET_TRST:
 				{