ASoC: SOF: topology: connect dai widget to all cpu-dais

Extend code from single cpu-dai to multi-dai
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200312200622.24477-7-pierre-louis.bossart@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sof/topology.c

@@ -1240,6 +1240,8 @@ static int sof_connect_dai_widget(struct snd_soc_component *scomp,
 {
 	struct snd_soc_card *card = scomp->card;
 	struct snd_soc_pcm_runtime *rtd;
+	struct snd_soc_dai *cpu_dai;
+	int i;
 
 	list_for_each_entry(rtd, &card->rtd_list, list) {
 		dev_vdbg(scomp->dev, "tplg: check widget: %s stream: %s dai stream: %s\n",
@@ -1254,13 +1256,15 @@ static int sof_connect_dai_widget(struct snd_soc_component *scomp,
 
 		switch (w->id) {
 		case snd_soc_dapm_dai_out:
-			rtd->cpu_dai->capture_widget = w;
+			for_each_rtd_cpu_dais(rtd, i, cpu_dai)
+				cpu_dai->capture_widget = w;
 			dai->name = rtd->dai_link->name;
 			dev_dbg(scomp->dev, "tplg: connected widget %s -> DAI link %s\n",
 				w->name, rtd->dai_link->name);
 			break;
 		case snd_soc_dapm_dai_in:
-			rtd->cpu_dai->playback_widget = w;
+			for_each_rtd_cpu_dais(rtd, i, cpu_dai)
+				cpu_dai->playback_widget = w;
 			dai->name = rtd->dai_link->name;
 			dev_dbg(scomp->dev, "tplg: connected widget %s -> DAI link %s\n",
 				w->name, rtd->dai_link->name);