From c3b9604658358f839b1cbfaec785b3ab53a79ae8 Mon Sep 17 00:00:00 2001
From: oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Date: Wed, 21 May 2008 16:57:20 +0000
Subject: comment.

git-svn-id: svn://svn.berlios.de/openocd/trunk@671 b42882b7-edfa-0310-969c-e2dbd0fdcd60
---
 src/jtag/jtag.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/jtag/jtag.h')

diff --git a/src/jtag/jtag.h b/src/jtag/jtag.h
index d8092ca7..ef622031 100644
--- a/src/jtag/jtag.h
+++ b/src/jtag/jtag.h
@@ -316,6 +316,9 @@ extern int interface_jtag_add_pathmove(int num_states, enum tap_state *path);
 /* go to TAP_RTI, if we're not already there and cycle
  * precisely num_cycles in the TAP_RTI after which move
  * to the end state, if it is != TAP_RTI
+ * 
+ * nb! num_cycles can be 0, in which case the fn will navigate
+ * to endstate via TAP_RTI
  */
 extern void jtag_add_runtest(int num_cycles, enum tap_state endstate);
 extern int interface_jtag_add_runtest(int num_cycles, enum tap_state endstate);
-- 
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