ASoC: SOF: topology: Set pipeline widget before updating IPC structures

Set up the IPC structure for scheduler widgets and set the pipeline widget
before updating the IPC structures for all widgets. This will be needed to
look up pipeline information during IPC structure set up.
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Jyri Sarha <jyri.sarha@intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230321092654.7292-2-peter.ujfalusi@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sof/topology.c

@@ -2126,7 +2126,6 @@ static int sof_complete(struct snd_soc_component *scomp)
 {
 	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
 	const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);
-	struct snd_sof_widget *swidget, *comp_swidget;
 	const struct sof_ipc_tplg_widget_ops *widget_ops;
 	struct snd_sof_control *scontrol;
 	struct snd_sof_pipeline *spipe;
@@ -2145,37 +2144,38 @@ static int sof_complete(struct snd_soc_component *scomp)
 			}
 		}
 
-	/*
-	 * then update all widget IPC structures. If any of the ipc_setup callbacks fail, the
-	 * topology will be removed and all widgets will be unloaded resulting in freeing all
-	 * associated memories.
-	 */
-	list_for_each_entry(swidget, &sdev->widget_list, list) {
-		if (widget_ops && widget_ops[swidget->id].ipc_setup) {
-			ret = widget_ops[swidget->id].ipc_setup(swidget);
+	/* set up the IPC structures for the pipeline widgets */
+	list_for_each_entry(spipe, &sdev->pipeline_list, list) {
+		struct snd_sof_widget *pipe_widget = spipe->pipe_widget;
+		struct snd_sof_widget *swidget;
+
+		/* Update the scheduler widget's IPC structure */
+		if (widget_ops && widget_ops[pipe_widget->id].ipc_setup) {
+			ret = widget_ops[pipe_widget->id].ipc_setup(pipe_widget);
 			if (ret < 0) {
 				dev_err(sdev->dev, "failed updating IPC struct for %s\n",
-					swidget->widget->name);
+					pipe_widget->widget->name);
 				return ret;
 			}
 		}
-	}
 
-	/* set the pipe_widget and apply the dynamic_pipeline_widget_flag */
-	list_for_each_entry(spipe, &sdev->pipeline_list, list) {
-		struct snd_sof_widget *pipe_widget = spipe->pipe_widget;
-
-		/*
-		 * Apply the dynamic_pipeline_widget flag and set the pipe_widget field
-		 * for all widgets that have the same pipeline ID as the scheduler widget.
-		 * Skip the scheduler widgets as they have their pipeline set during widget_ready
-		 */
-		list_for_each_entry(comp_swidget, &sdev->widget_list, list)
-			if (comp_swidget->widget->id != snd_soc_dapm_scheduler &&
-			    comp_swidget->pipeline_id == pipe_widget->pipeline_id) {
-				ret = sof_set_widget_pipeline(sdev, spipe, comp_swidget);
+		/* set the pipeline and update the IPC structure for the non scheduler widgets */
+		list_for_each_entry(swidget, &sdev->widget_list, list)
+			if (swidget->widget->id != snd_soc_dapm_scheduler &&
+			    swidget->pipeline_id == pipe_widget->pipeline_id) {
+				ret = sof_set_widget_pipeline(sdev, spipe, swidget);
 				if (ret < 0)
 					return ret;
+
+				if (widget_ops && widget_ops[swidget->id].ipc_setup) {
+					ret = widget_ops[swidget->id].ipc_setup(swidget);
+					if (ret < 0) {
+						dev_err(sdev->dev,
+							"failed updating IPC struct for %s\n",
+							swidget->widget->name);
+						return ret;
+					}
+				}
 			}
 	}