diff --git a/sound/firewire/motu/amdtp-motu-trace.h b/sound/firewire/motu/amdtp-motu-trace.h
index cd0cbfa9f96f..edc551d4ca50 100644
--- a/sound/firewire/motu/amdtp-motu-trace.h
+++ b/sound/firewire/motu/amdtp-motu-trace.h
@@ -18,7 +18,7 @@ static void copy_sph(u32 *frame, __be32 *buffer, unsigned int data_blocks,
 static void copy_message(u64 *frames, __be32 *buffer, unsigned int data_blocks,
 			 unsigned int data_block_quadlets);
 
-TRACE_EVENT(in_data_block_sph,
+TRACE_EVENT(data_block_sph,
 	TP_PROTO(struct amdtp_stream *s, unsigned int data_blocks, __be32 *buffer),
 	TP_ARGS(s, data_blocks, buffer),
 	TP_STRUCT__entry(
@@ -28,8 +28,13 @@ TRACE_EVENT(in_data_block_sph,
 		__dynamic_array(u32, tstamps, data_blocks)
 	),
 	TP_fast_assign(
-		__entry->src = fw_parent_device(s->unit)->node_id;
-		__entry->dst = fw_parent_device(s->unit)->card->node_id;
+		if (s->direction == AMDTP_IN_STREAM) {
+			__entry->src = fw_parent_device(s->unit)->node_id;
+			__entry->dst = fw_parent_device(s->unit)->card->node_id;
+		} else {
+			__entry->src = fw_parent_device(s->unit)->card->node_id;
+			__entry->dst = fw_parent_device(s->unit)->node_id;
+		}
 		__entry->data_blocks = data_blocks;
 		copy_sph(__get_dynamic_array(tstamps), buffer, data_blocks, s->data_block_quadlets);
 	),
@@ -42,31 +47,7 @@ TRACE_EVENT(in_data_block_sph,
 	)
 );
 
-TRACE_EVENT(out_data_block_sph,
-	TP_PROTO(struct amdtp_stream *s, unsigned int data_blocks, __be32 *buffer),
-	TP_ARGS(s, data_blocks, buffer),
-	TP_STRUCT__entry(
-		__field(int, src)
-		__field(int, dst)
-		__field(unsigned int, data_blocks)
-		__dynamic_array(u32, tstamps, data_blocks)
-	),
-	TP_fast_assign(
-		__entry->src = fw_parent_device(s->unit)->card->node_id;
-		__entry->dst = fw_parent_device(s->unit)->node_id;
-		__entry->data_blocks = data_blocks;
-		copy_sph(__get_dynamic_array(tstamps), buffer, data_blocks, s->data_block_quadlets);
-	),
-	TP_printk(
-		"%04x %04x %u %s",
-		__entry->src,
-		__entry->dst,
-		__entry->data_blocks,
-		__print_array(__get_dynamic_array(tstamps), __entry->data_blocks, 4)
-	)
-);
-
-TRACE_EVENT(in_data_block_message,
+TRACE_EVENT(data_block_message,
 	TP_PROTO(struct amdtp_stream *s, unsigned int data_blocks, __be32 *buffer),
 	TP_ARGS(s, data_blocks, buffer),
 	TP_STRUCT__entry(
@@ -76,32 +57,13 @@ TRACE_EVENT(in_data_block_message,
 		__dynamic_array(u64, messages, data_blocks)
 	),
 	TP_fast_assign(
-		__entry->src = fw_parent_device(s->unit)->node_id;
-		__entry->dst = fw_parent_device(s->unit)->card->node_id;
-		__entry->data_blocks = data_blocks;
-		copy_message(__get_dynamic_array(messages), buffer, data_blocks, s->data_block_quadlets);
-	),
-	TP_printk(
-		"%04x %04x %u %s",
-		__entry->src,
-		__entry->dst,
-		__entry->data_blocks,
-		__print_array(__get_dynamic_array(messages), __entry->data_blocks, 8)
-	)
-);
-
-TRACE_EVENT(out_data_block_message,
-	TP_PROTO(struct amdtp_stream *s, unsigned int data_blocks, __be32 *buffer),
-	TP_ARGS(s, data_blocks, buffer),
-	TP_STRUCT__entry(
-		__field(int, src)
-		__field(int, dst)
-		__field(unsigned int, data_blocks)
-		__dynamic_array(u64, messages, data_blocks)
-	),
-	TP_fast_assign(
-		__entry->src = fw_parent_device(s->unit)->card->node_id;
-		__entry->dst = fw_parent_device(s->unit)->node_id;
+		if (s->direction == AMDTP_IN_STREAM) {
+			__entry->src = fw_parent_device(s->unit)->node_id;
+			__entry->dst = fw_parent_device(s->unit)->card->node_id;
+		} else {
+			__entry->src = fw_parent_device(s->unit)->card->node_id;
+			__entry->dst = fw_parent_device(s->unit)->node_id;
+		}
 		__entry->data_blocks = data_blocks;
 		copy_message(__get_dynamic_array(messages), buffer, data_blocks, s->data_block_quadlets);
 	),
diff --git a/sound/firewire/motu/amdtp-motu.c b/sound/firewire/motu/amdtp-motu.c
index 62685f2528ce..1c9ce04a2e89 100644
--- a/sound/firewire/motu/amdtp-motu.c
+++ b/sound/firewire/motu/amdtp-motu.c
@@ -306,8 +306,8 @@ static unsigned int process_tx_data_blocks(struct amdtp_stream *s,
 	struct amdtp_motu *p = s->protocol;
 	struct snd_pcm_substream *pcm;
 
-	trace_in_data_block_sph(s, data_blocks, buffer);
-	trace_in_data_block_message(s, data_blocks, buffer);
+	trace_data_block_sph(s, data_blocks, buffer);
+	trace_data_block_message(s, data_blocks, buffer);
 
 	if (p->midi_ports)
 		read_midi_messages(s, buffer, data_blocks);
@@ -384,8 +384,8 @@ static unsigned int process_rx_data_blocks(struct amdtp_stream *s,
 
 	write_sph(s, buffer, data_blocks);
 
-	trace_out_data_block_sph(s, data_blocks, buffer);
-	trace_out_data_block_message(s, data_blocks, buffer);
+	trace_data_block_sph(s, data_blocks, buffer);
+	trace_data_block_message(s, data_blocks, buffer);
 
 	return data_blocks;
 }