diff --git a/include/sound/soc.h b/include/sound/soc.h
index 13458e4..4dff674 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -1179,16 +1179,16 @@ struct snd_soc_pcm_runtime {
 	     (i)++)
 #define for_each_rtd_cpu_dais(rtd, i, dai)				\
 	for ((i) = 0;							\
-	     ((i) < rtd->num_cpus) && ((dai) = rtd->cpu_dais[i]);	\
+	     ((i) < rtd->num_cpus) && ((dai) = asoc_rtd_to_cpu(rtd, i)); \
 	     (i)++)
 #define for_each_rtd_cpu_dais_rollback(rtd, i, dai)		\
-	for (; (--(i) >= 0) && ((dai) = rtd->cpu_dais[i]);)
+	for (; (--(i) >= 0) && ((dai) = asoc_rtd_to_cpu(rtd, i));)
 #define for_each_rtd_codec_dais(rtd, i, dai)				\
 	for ((i) = 0;							\
-	     ((i) < rtd->num_codecs) && ((dai) = rtd->codec_dais[i]);	\
+	     ((i) < rtd->num_codecs) && ((dai) = asoc_rtd_to_codec(rtd, i)); \
 	     (i)++)
 #define for_each_rtd_codec_dais_rollback(rtd, i, dai)		\
-	for (; (--(i) >= 0) && ((dai) = rtd->codec_dais[i]);)
+	for (; (--(i) >= 0) && ((dai) = asoc_rtd_to_codec(rtd, i));)
 #define for_each_rtd_dais(rtd, i, dai)					\
 	for ((i) = 0;							\
 	     ((i) < (rtd)->num_cpus + (rtd)->num_codecs) &&		\
@@ -1381,8 +1381,8 @@ struct snd_soc_dai *snd_soc_card_get_codec_dai(struct snd_soc_card *card,
 	struct snd_soc_pcm_runtime *rtd;
 
 	list_for_each_entry(rtd, &card->rtd_list, list) {
-		if (!strcmp(rtd->codec_dai->name, dai_name))
-			return rtd->codec_dai;
+		if (!strcmp(asoc_rtd_to_codec(rtd, 0)->name, dai_name))
+			return asoc_rtd_to_codec(rtd, 0);
 	}
 
 	return NULL;
diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c
index 50062eb..3f77c02 100644
--- a/sound/soc/soc-compress.c
+++ b/sound/soc/soc-compress.c
@@ -73,7 +73,7 @@ static int soc_compr_open(struct snd_compr_stream *cstream)
 {
 	struct snd_soc_pcm_runtime *rtd = cstream->private_data;
 	struct snd_soc_component *component, *save = NULL;
-	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
 	int ret, i;
 
 	for_each_rtd_components(rtd, i, component) {
@@ -141,7 +141,7 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream)
 	struct snd_pcm_substream *fe_substream =
 		 fe->pcm->streams[cstream->direction].substream;
 	struct snd_soc_component *component;
-	struct snd_soc_dai *cpu_dai = fe->cpu_dai;
+	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(fe, 0);
 	struct snd_soc_dpcm *dpcm;
 	struct snd_soc_dapm_widget_list *list;
 	int stream;
@@ -230,8 +230,8 @@ static int soc_compr_free(struct snd_compr_stream *cstream)
 {
 	struct snd_soc_pcm_runtime *rtd = cstream->private_data;
 	struct snd_soc_component *component;
-	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
+	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
+	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
 	int stream, i;
 
 	mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
@@ -274,7 +274,7 @@ static int soc_compr_free(struct snd_compr_stream *cstream)
 static int soc_compr_free_fe(struct snd_compr_stream *cstream)
 {
 	struct snd_soc_pcm_runtime *fe = cstream->private_data;
-	struct snd_soc_dai *cpu_dai = fe->cpu_dai;
+	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(fe, 0);
 	struct snd_soc_dpcm *dpcm;
 	int stream, ret;
 
@@ -343,8 +343,8 @@ static int soc_compr_components_trigger(struct snd_compr_stream *cstream,
 static int soc_compr_trigger(struct snd_compr_stream *cstream, int cmd)
 {
 	struct snd_soc_pcm_runtime *rtd = cstream->private_data;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
-	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
+	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
 	int ret;
 
 	mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
@@ -373,7 +373,7 @@ static int soc_compr_trigger(struct snd_compr_stream *cstream, int cmd)
 static int soc_compr_trigger_fe(struct snd_compr_stream *cstream, int cmd)
 {
 	struct snd_soc_pcm_runtime *fe = cstream->private_data;
-	struct snd_soc_dai *cpu_dai = fe->cpu_dai;
+	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(fe, 0);
 	int ret, stream;
 
 	if (cmd == SND_COMPR_TRIGGER_PARTIAL_DRAIN ||
@@ -446,7 +446,7 @@ static int soc_compr_set_params(struct snd_compr_stream *cstream,
 				struct snd_compr_params *params)
 {
 	struct snd_soc_pcm_runtime *rtd = cstream->private_data;
-	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
 	int ret;
 
 	mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
@@ -500,7 +500,7 @@ static int soc_compr_set_params_fe(struct snd_compr_stream *cstream,
 	struct snd_soc_pcm_runtime *fe = cstream->private_data;
 	struct snd_pcm_substream *fe_substream =
 		 fe->pcm->streams[cstream->direction].substream;
-	struct snd_soc_dai *cpu_dai = fe->cpu_dai;
+	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(fe, 0);
 	int ret, stream;
 
 	if (cstream->direction == SND_COMPRESS_PLAYBACK)
@@ -558,7 +558,7 @@ static int soc_compr_get_params(struct snd_compr_stream *cstream,
 {
 	struct snd_soc_pcm_runtime *rtd = cstream->private_data;
 	struct snd_soc_component *component;
-	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
 	int i, ret = 0;
 
 	mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
@@ -632,7 +632,7 @@ static int soc_compr_ack(struct snd_compr_stream *cstream, size_t bytes)
 {
 	struct snd_soc_pcm_runtime *rtd = cstream->private_data;
 	struct snd_soc_component *component;
-	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
 	int i, ret = 0;
 
 	mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
@@ -664,7 +664,7 @@ static int soc_compr_pointer(struct snd_compr_stream *cstream,
 	struct snd_soc_pcm_runtime *rtd = cstream->private_data;
 	struct snd_soc_component *component;
 	int i, ret = 0;
-	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
 
 	mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
 
@@ -711,7 +711,7 @@ static int soc_compr_set_metadata(struct snd_compr_stream *cstream,
 {
 	struct snd_soc_pcm_runtime *rtd = cstream->private_data;
 	struct snd_soc_component *component;
-	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
 	int i, ret;
 
 	if (cpu_dai->driver->cops && cpu_dai->driver->cops->set_metadata) {
@@ -739,7 +739,7 @@ static int soc_compr_get_metadata(struct snd_compr_stream *cstream,
 {
 	struct snd_soc_pcm_runtime *rtd = cstream->private_data;
 	struct snd_soc_component *component;
-	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
 	int i, ret;
 
 	if (cpu_dai->driver->cops && cpu_dai->driver->cops->get_metadata) {
@@ -801,8 +801,8 @@ static struct snd_compr_ops soc_compr_dyn_ops = {
 int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num)
 {
 	struct snd_soc_component *component;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
-	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
+	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
 	struct snd_compr *compr;
 	struct snd_pcm *be_pcm;
 	char new_name[64];
@@ -891,7 +891,7 @@ int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num)
 	ret = snd_compress_new(rtd->card->snd_card, num, direction,
 				new_name, compr);
 	if (ret < 0) {
-		component = rtd->codec_dai->component;
+		component = asoc_rtd_to_codec(rtd, 0)->component;
 		dev_err(component->dev,
 			"Compress ASoC: can't create compress for codec %s: %d\n",
 			component->name, ret);
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 843b8b1..4ad64b9 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -364,7 +364,7 @@ EXPORT_SYMBOL_GPL(snd_soc_get_pcm_runtime);
  */
 void snd_soc_close_delayed_work(struct snd_soc_pcm_runtime *rtd)
 {
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
+	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
 	int playback = SNDRV_PCM_STREAM_PLAYBACK;
 
 	mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
@@ -991,13 +991,13 @@ int snd_soc_add_pcm_runtime(struct snd_soc_card *card,
 
 	rtd->num_cpus = dai_link->num_cpus;
 	for_each_link_cpus(dai_link, i, cpu) {
-		rtd->cpu_dais[i] = snd_soc_find_dai(cpu);
-		if (!rtd->cpu_dais[i]) {
+		asoc_rtd_to_cpu(rtd, i) = snd_soc_find_dai(cpu);
+		if (!asoc_rtd_to_cpu(rtd, i)) {
 			dev_info(card->dev, "ASoC: CPU DAI %s not registered\n",
 				 cpu->dai_name);
 			goto _err_defer;
 		}
-		snd_soc_rtd_add_component(rtd, rtd->cpu_dais[i]->component);
+		snd_soc_rtd_add_component(rtd, asoc_rtd_to_cpu(rtd, i)->component);
 	}
 
 	/* Single cpu links expect cpu and cpu_dai in runtime data */
@@ -1006,14 +1006,14 @@ int snd_soc_add_pcm_runtime(struct snd_soc_card *card,
 	/* Find CODEC from registered CODECs */
 	rtd->num_codecs = dai_link->num_codecs;
 	for_each_link_codecs(dai_link, i, codec) {
-		rtd->codec_dais[i] = snd_soc_find_dai(codec);
-		if (!rtd->codec_dais[i]) {
+		asoc_rtd_to_codec(rtd, i) = snd_soc_find_dai(codec);
+		if (!asoc_rtd_to_codec(rtd, i)) {
 			dev_info(card->dev, "ASoC: CODEC DAI %s not registered\n",
 				 codec->dai_name);
 			goto _err_defer;
 		}
 
-		snd_soc_rtd_add_component(rtd, rtd->codec_dais[i]->component);
+		snd_soc_rtd_add_component(rtd, asoc_rtd_to_codec(rtd, i)->component);
 	}
 
 	/* Single codec links expect codec and codec_dai in runtime data */
@@ -1062,7 +1062,7 @@ static int soc_init_pcm_runtime(struct snd_soc_card *card,
 				struct snd_soc_pcm_runtime *rtd)
 {
 	struct snd_soc_dai_link *dai_link = rtd->dai_link;
-	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
 	struct snd_soc_component *component;
 	int ret, num, i;
 
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 679ed60..8f26099 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -4370,11 +4370,11 @@ static void dapm_connect_dai_link_widgets(struct snd_soc_card *card,
 	if (rtd->num_cpus == 1) {
 		for_each_rtd_codec_dais(rtd, i, codec_dai)
 			dapm_add_valid_dai_widget(card, rtd, codec_dai,
-						  rtd->cpu_dais[0]);
+						  asoc_rtd_to_cpu(rtd, 0));
 	} else if (rtd->num_codecs == rtd->num_cpus) {
 		for_each_rtd_codec_dais(rtd, i, codec_dai)
 			dapm_add_valid_dai_widget(card, rtd, codec_dai,
-						  rtd->cpu_dais[i]);
+						  asoc_rtd_to_cpu(rtd, i));
 	} else {
 		dev_err(card->dev,
 			"N cpus to M codecs link is not supported yet\n");
diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c
index facf192..f728309 100644
--- a/sound/soc/soc-generic-dmaengine-pcm.c
+++ b/sound/soc/soc-generic-dmaengine-pcm.c
@@ -68,7 +68,7 @@ int snd_dmaengine_pcm_prepare_slave_config(struct snd_pcm_substream *substream,
 		return -EINVAL;
 	}
 
-	dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
+	dma_data = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);
 
 	ret = snd_hwparams_to_dma_slave_config(substream, params, slave_config);
 	if (ret)
@@ -134,7 +134,7 @@ dmaengine_pcm_set_runtime_hwparams(struct snd_soc_component *component,
 		return snd_soc_set_runtime_hwparams(substream,
 				pcm->config->pcm_hardware);
 
-	dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
+	dma_data = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);
 
 	memset(&hw, 0, sizeof(hw));
 	hw.info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID |
@@ -203,7 +203,7 @@ static struct dma_chan *dmaengine_pcm_compat_request_channel(
 		return NULL;
 	}
 
-	dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
+	dma_data = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);
 
 	if ((pcm->flags & SND_DMAENGINE_PCM_FLAG_HALF_DUPLEX) && pcm->chan[0])
 		return pcm->chan[0];
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 289aebc..454735f 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -136,7 +136,7 @@ static ssize_t dpcm_state_read_file(struct file *file, char __user *user_buf,
 		return -ENOMEM;
 
 	for_each_pcm_streams(stream)
-		if (snd_soc_dai_stream_valid(fe->cpu_dai, stream))
+		if (snd_soc_dai_stream_valid(asoc_rtd_to_cpu(fe, 0), stream))
 			offset += dpcm_show_state(fe, stream,
 						  buf + offset,
 						  out_count - offset);
@@ -836,10 +836,10 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
 	soc_pcm_init_runtime_hw(substream);
 
 	if (rtd->num_codecs == 1)
-		codec_dai_name = rtd->codec_dai->name;
+		codec_dai_name = asoc_rtd_to_codec(rtd, 0)->name;
 
 	if (rtd->num_cpus == 1)
-		cpu_dai_name = rtd->cpu_dai->name;
+		cpu_dai_name = asoc_rtd_to_cpu(rtd, 0)->name;
 
 	if (soc_pcm_has_symmetry(substream))
 		runtime->hw.info |= SNDRV_PCM_INFO_JOINT_DUPLEX;
@@ -1483,7 +1483,7 @@ static bool dpcm_end_walk_at_be(struct snd_soc_dapm_widget *widget,
 int dpcm_path_get(struct snd_soc_pcm_runtime *fe,
 	int stream, struct snd_soc_dapm_widget_list **list)
 {
-	struct snd_soc_dai *cpu_dai = fe->cpu_dai;
+	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(fe, 0);
 	int paths;
 
 	if (fe->num_cpus > 1) {
@@ -1842,7 +1842,7 @@ static void dpcm_runtime_merge_chan(struct snd_pcm_substream *substream,
 		 * DAIs connected to a single CPU DAI, use CPU DAI's directly
 		 */
 		if (be->num_codecs == 1) {
-			codec_stream = snd_soc_dai_get_pcm_stream(be->codec_dais[0], stream);
+			codec_stream = snd_soc_dai_get_pcm_stream(asoc_rtd_to_codec(be, 0), stream);
 
 			*channels_min = max(*channels_min,
 					    codec_stream->channels_min);
@@ -2759,7 +2759,7 @@ static int soc_dpcm_fe_runtime_update(struct snd_soc_pcm_runtime *fe, int new)
 		return 0;
 
 	/* only check active links */
-	if (!fe->cpu_dai->active)
+	if (!asoc_rtd_to_cpu(fe, 0)->active)
 		return 0;
 
 	/* DAPM sync will call this to update DSP paths */
@@ -2769,13 +2769,13 @@ static int soc_dpcm_fe_runtime_update(struct snd_soc_pcm_runtime *fe, int new)
 	for_each_pcm_streams(stream) {
 
 		/* skip if FE doesn't have playback/capture capability */
-		if (!snd_soc_dai_stream_valid(fe->cpu_dai,   stream) ||
-		    !snd_soc_dai_stream_valid(fe->codec_dai, stream))
+		if (!snd_soc_dai_stream_valid(asoc_rtd_to_cpu(fe, 0),   stream) ||
+		    !snd_soc_dai_stream_valid(asoc_rtd_to_codec(fe, 0), stream))
 			continue;
 
 		/* skip if FE isn't currently playing/capturing */
-		if (!fe->cpu_dai->stream_active[stream] ||
-		    !fe->codec_dai->stream_active[stream])
+		if (!asoc_rtd_to_cpu(fe, 0)->stream_active[stream] ||
+		    !asoc_rtd_to_codec(fe, 0)->stream_active[stream])
 			continue;
 
 		paths = dpcm_path_get(fe, stream, &list);
@@ -2922,9 +2922,9 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
 
 		for_each_rtd_codec_dais(rtd, i, codec_dai) {
 			if (rtd->num_cpus == 1) {
-				cpu_dai = rtd->cpu_dais[0];
+				cpu_dai = asoc_rtd_to_cpu(rtd, 0);
 			} else if (rtd->num_cpus == rtd->num_codecs) {
-				cpu_dai = rtd->cpu_dais[i];
+				cpu_dai = asoc_rtd_to_cpu(rtd, i);
 			} else {
 				dev_err(rtd->card->dev,
 					"N cpus to M codecs link is not supported yet\n");
@@ -2971,7 +2971,7 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
 			snprintf(new_name, sizeof(new_name), "%s %s-%d",
 				rtd->dai_link->stream_name,
 				(rtd->num_codecs > 1) ?
-				"multicodec" : rtd->codec_dai->name, num);
+				"multicodec" : asoc_rtd_to_codec(rtd, 0)->name, num);
 
 		ret = snd_pcm_new(rtd->card->snd_card, new_name, num, playback,
 			capture, &pcm);
@@ -3050,8 +3050,8 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
 	pcm->no_device_suspend = true;
 out:
 	dev_info(rtd->card->dev, "%s <-> %s mapping ok\n",
-		 (rtd->num_codecs > 1) ? "multicodec" : rtd->codec_dai->name,
-		 (rtd->num_cpus > 1) ? "multicpu" : rtd->cpu_dai->name);
+		 (rtd->num_codecs > 1) ? "multicodec" : asoc_rtd_to_codec(rtd, 0)->name,
+		 (rtd->num_cpus > 1)   ? "multicpu"   : asoc_rtd_to_cpu(rtd, 0)->name);
 	return ret;
 }