ASoC: SOF: pcm: Invoke host_config op for AIF widgets only

In the case of hostless pipelines, there are no AIF-type widgets and the
tone generator is the source of the pipeline. For such pipelines, skip
setting the host config when setting the hw params.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>

Author: ranj063

sound/soc/sof/pcm.c

@@ -185,7 +185,7 @@ static int sof_pcm_hw_params(struct snd_soc_component *component,
 		}
 
 		/* set the host DMA ID */
-		if (tplg_ops && tplg_ops->host_config)
+		if (WIDGET_IS_AIF(host_widget->id) && tplg_ops && tplg_ops->host_config)
 			tplg_ops->host_config(sdev, host_widget, platform_params);
 	}