diff --git a/jtag/ChangeLog b/jtag/ChangeLog
index dcce6259..ed89e29d 100644
--- a/jtag/ChangeLog
+++ b/jtag/ChangeLog
@@ -1,3 +1,9 @@
+2008-02-15  Kolja Waschk <kawk>
+
+    * src/bus/s3c4510x.c: disable debug output (was enabled in 929..)
+    * include/register.h, src/tap/register.c, src/discovery.c: report if tdo
+        seems to be stuck during detect_register_size (ie. "detect").
+
 2008-02-14  Arnim Laeuger  <arniml@users.sourceforge.net>
 
     * src/tap/cable.c (cable_flush), src/tap/chain.c (chain_shift_data_registers_mode),
diff --git a/jtag/src/bus/s3c4510x.c b/jtag/src/bus/s3c4510x.c
index d2da1c65..1e512a9f 100644
--- a/jtag/src/bus/s3c4510x.c
+++ b/jtag/src/bus/s3c4510x.c
@@ -65,7 +65,7 @@
 
 
 #ifndef DEBUG_LVL2
-#define DEBUG_LVL2(x) x
+#define DEBUG_LVL2(x)
 #endif
 
 /** @brief  Bus driver for Samsung S3C4510X */