From: oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Date: Wed, 21 May 2008 16:57:20 +0000 (+0000)
Subject: comment.
X-Git-Tag: v0.1.0~618
X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=commitdiff_plain;h=c3b9604658358f839b1cbfaec785b3ab53a79ae8

comment.

git-svn-id: svn://svn.berlios.de/openocd/trunk@671 b42882b7-edfa-0310-969c-e2dbd0fdcd60
---

diff --git a/src/jtag/jtag.h b/src/jtag/jtag.h
index d8092ca74b..ef622031b9 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);