ASoC: SOF: sof-audio: Use the widget_kcontrol_setup ops for kcontrol set up

Remove the local implementation and switch to the IPC neutral ops to
set up the kcontrols associated with the swidget.

The set up call uses snd_sof_ipc_set_get_comp_data() which is largely an
IPC3 parsing function.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20220405172708.122168-15-ranjani.sridharan@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sof/sof-audio.c

@@ -12,51 +12,6 @@
 #include "sof-audio.h"
 #include "ops.h"
 
-static int sof_kcontrol_setup(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol)
-{
-	int ret;
-
-	ret = snd_sof_ipc_set_get_comp_data(scontrol, true);
-	if (ret < 0)
-		dev_err(sdev->dev, "error: failed kcontrol value set for widget: %d\n",
-			scontrol->comp_id);
-
-	return ret;
-}
-
-static int sof_widget_kcontrol_setup(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget)
-{
-	struct snd_sof_control *scontrol;
-	int ret;
-
-	/* set up all controls for the widget */
-	list_for_each_entry(scontrol, &sdev->kcontrol_list, list)
-		if (scontrol->comp_id == swidget->comp_id) {
-			/* set kcontrol data in DSP */
-			ret = sof_kcontrol_setup(sdev, scontrol);
-			if (ret < 0) {
-				dev_err(sdev->dev, "error: fail to set up kcontrols for widget %s\n",
-					swidget->widget->name);
-				return ret;
-			}
-
-			/*
-			 * Read back the data from the DSP for static widgets. This is particularly
-			 * useful for binary kcontrols associated with static pipeline widgets to
-			 * initialize the data size to match that in the DSP.
-			 */
-			if (swidget->dynamic_pipeline_widget)
-				continue;
-
-			ret = snd_sof_ipc_set_get_comp_data(scontrol, false);
-			if (ret < 0)
-				dev_warn(sdev->dev, "Failed kcontrol get for control in widget %s\n",
-					 swidget->widget->name);
-		}
-
-	return 0;
-}
-
 static void sof_reset_route_setup_status(struct snd_sof_dev *sdev, struct snd_sof_widget *widget)
 {
 	struct snd_sof_route *sroute;
@@ -176,10 +131,9 @@ int sof_widget_setup(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget)
 	}
 
 	/* restore kcontrols for widget */
-	ret = sof_widget_kcontrol_setup(sdev, swidget);
-	if (ret < 0) {
-		dev_err(sdev->dev, "error: failed to restore kcontrols for widget %s\n",
-			swidget->widget->name);
+	if (tplg_ops->control->widget_kcontrol_setup) {
+		ret = tplg_ops->control->widget_kcontrol_setup(sdev, swidget);
+		if (ret < 0)
 			goto widget_free;
 	}