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Fix ft2232 TX buffer overflow
author
mlu
<mlu@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Sat, 25 Apr 2009 00:58:49 +0000
(
00:58
+0000)
committer
mlu
<mlu@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Sat, 25 Apr 2009 00:58:49 +0000
(
00:58
+0000)
git-svn-id: svn://svn.berlios.de/openocd/trunk@1527
b42882b7
-edfa-0310-969c-
e2dbd0fdcd60
src/jtag/ft2232.c
patch
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diff --git
a/src/jtag/ft2232.c
b/src/jtag/ft2232.c
index 9bcd1660168d136dd7bbbd778ec125316160a26f..a985465347e8529861b3b22577360cea3ec33382 100644
(file)
--- a/
src/jtag/ft2232.c
+++ b/
src/jtag/ft2232.c
@@
-1589,6
+1589,13
@@
static int ft2232_execute_queue()
{
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;
}