ASoC: SOF: ipc4: Only print LOG BUFFER update message info if requested

Do not print messages when the SOF_DBG_PRINT_DMA_POSITION_UPDATE_LOGS flag
is not set to reduce the amount of prints when the tracing is used.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20220909114332.31393-2-peter.ujfalusi@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sof/ipc4.c

@@ -205,6 +205,11 @@ static void sof_ipc4_log_header(struct device *dev, u8 *text, struct sof_ipc4_ms
 			/* Notification message */
 			u32 notif = SOF_IPC4_NOTIFICATION_TYPE_GET(msg->primary);
 
+			/* Do not print log buffer notification if not desired */
+			if (notif == SOF_IPC4_NOTIFY_LOG_BUFFER_STATUS &&
+			    !sof_debug_check_flag(SOF_DBG_PRINT_DMA_POSITION_UPDATE_LOGS))
+				return;
+
 			if (notif < SOF_IPC4_NOTIFY_TYPE_LAST)
 				str2 = ipc4_dbg_notification_type[notif];
 			if (!str2)
@@ -234,6 +239,13 @@ static void sof_ipc4_log_header(struct device *dev, u8 *text, struct sof_ipc4_ms
 static void sof_ipc4_log_header(struct device *dev, u8 *text, struct sof_ipc4_msg *msg,
 				bool data_size_valid)
 {
+	/* Do not print log buffer notification if not desired */
+	if (!sof_debug_check_flag(SOF_DBG_PRINT_DMA_POSITION_UPDATE_LOGS) &&
+	    !SOF_IPC4_MSG_IS_MODULE_MSG(msg->primary) &&
+	    SOF_IPC4_MSG_TYPE_GET(msg->primary) == SOF_IPC4_GLB_NOTIFICATION &&
+	    SOF_IPC4_NOTIFICATION_TYPE_GET(msg->primary) == SOF_IPC4_NOTIFY_LOG_BUFFER_STATUS)
+		return;
+
 	if (data_size_valid && msg->data_size)
 		dev_dbg(dev, "%s: %#x|%#x [data size: %zu]\n", text,
 			msg->primary, msg->extension, msg->data_size);