[Openocd-svn] r1527 - trunk/src/jtag

[<ml...@ma...>]

Author: mlu
Date: 2009-04-25 02:58:49 +0200 (Sat, 25 Apr 2009)
New Revision: 1527

Modified:
   trunk/src/jtag/ft2232.c
Log:
Fix ft2232 TX buffer overflow

Modified: trunk/src/jtag/ft2232.c
===================================================================
--- trunk/src/jtag/ft2232.c	2009-04-25 00:54:21 UTC (rev 1526)
+++ trunk/src/jtag/ft2232.c	2009-04-25 00:58:49 UTC (rev 1527)
@@ -1589,6 +1589,13 @@
 	{
 		if (ft2232_execute_command(cmd) != ERROR_OK)
 			retval = ERROR_JTAG_QUEUE_FAILED;
+		/* Start reading input before FT2232 TX buffer fills up */
+		if (ft2232_expect_read > 280)
+		{
+			if (ft2232_send_and_recv(first_unsent, cmd) != ERROR_OK)
+				retval = ERROR_JTAG_QUEUE_FAILED;
+			first_unsent = cmd;
+		}
 		cmd = cmd->next;
 	}