diff --git a/sound/soc/fsl/eukrea-tlv320.c b/sound/soc/fsl/eukrea-tlv320.c
index 6f3b768..4ff2d21 100644
--- a/sound/soc/fsl/eukrea-tlv320.c
+++ b/sound/soc/fsl/eukrea-tlv320.c
@@ -31,8 +31,8 @@ static int eukrea_tlv320_hw_params(struct snd_pcm_substream *substream,
 			    struct snd_pcm_hw_params *params)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->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;
 
 	ret = snd_soc_dai_set_sysclk(codec_dai, 0,
diff --git a/sound/soc/fsl/fsl-asoc-card.c b/sound/soc/fsl/fsl-asoc-card.c
index 9ce55fe..bb33601f 100644
--- a/sound/soc/fsl/fsl-asoc-card.c
+++ b/sound/soc/fsl/fsl-asoc-card.c
@@ -159,7 +159,7 @@ static int fsl_asoc_card_hw_params(struct snd_pcm_substream *substream,
 		return 0;
 
 	/* Specific configurations of DAIs starts from here */
-	ret = snd_soc_dai_set_sysclk(rtd->cpu_dai, cpu_priv->sysclk_id[tx],
+	ret = snd_soc_dai_set_sysclk(asoc_rtd_to_cpu(rtd, 0), cpu_priv->sysclk_id[tx],
 				     cpu_priv->sysclk_freq[tx],
 				     cpu_priv->sysclk_dir[tx]);
 	if (ret && ret != -ENOTSUPP) {
@@ -168,7 +168,7 @@ static int fsl_asoc_card_hw_params(struct snd_pcm_substream *substream,
 	}
 
 	if (cpu_priv->slot_width) {
-		ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2,
+		ret = snd_soc_dai_set_tdm_slot(asoc_rtd_to_cpu(rtd, 0), 0x3, 0x3, 2,
 					       cpu_priv->slot_width);
 		if (ret && ret != -ENOTSUPP) {
 			dev_err(dev, "failed to set TDM slot for cpu dai\n");
@@ -257,7 +257,7 @@ static int fsl_asoc_card_set_bias_level(struct snd_soc_card *card,
 	int ret;
 
 	rtd = snd_soc_get_pcm_runtime(card, &card->dai_link[0]);
-	codec_dai = rtd->codec_dai;
+	codec_dai = asoc_rtd_to_codec(rtd, 0);
 	if (dapm->dev != codec_dai->dev)
 		return 0;
 
@@ -446,14 +446,14 @@ static int fsl_asoc_card_late_probe(struct snd_soc_card *card)
 	struct fsl_asoc_card_priv *priv = snd_soc_card_get_drvdata(card);
 	struct snd_soc_pcm_runtime *rtd = list_first_entry(
 			&card->rtd_list, struct snd_soc_pcm_runtime, list);
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
+	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
 	struct codec_priv *codec_priv = &priv->codec_priv;
 	struct device *dev = card->dev;
 	int ret;
 
 	if (fsl_asoc_card_is_ac97(priv)) {
 #if IS_ENABLED(CONFIG_SND_AC97_CODEC)
-		struct snd_soc_component *component = rtd->codec_dai->component;
+		struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
 		struct snd_ac97 *ac97 = snd_soc_component_get_drvdata(component);
 
 		/*
diff --git a/sound/soc/fsl/fsl_asrc_dma.c b/sound/soc/fsl/fsl_asrc_dma.c
index 44e5924..e717881 100644
--- a/sound/soc/fsl/fsl_asrc_dma.c
+++ b/sound/soc/fsl/fsl_asrc_dma.c
@@ -152,7 +152,7 @@ static int fsl_asrc_dma_hw_params(struct snd_soc_component *component,
 	for_each_dpcm_be(rtd, stream, dpcm) {
 		struct snd_soc_pcm_runtime *be = dpcm->be;
 		struct snd_pcm_substream *substream_be;
-		struct snd_soc_dai *dai = be->cpu_dai;
+		struct snd_soc_dai *dai = asoc_rtd_to_cpu(be, 0);
 
 		if (dpcm->fe != rtd)
 			continue;
@@ -169,7 +169,7 @@ static int fsl_asrc_dma_hw_params(struct snd_soc_component *component,
 	}
 
 	/* Override dma_data of the Front-End and config its dmaengine */
-	dma_params_fe = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
+	dma_params_fe = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);
 	dma_params_fe->addr = asrc_priv->paddr + REG_ASRDx(!dir, index);
 	dma_params_fe->maxburst = dma_params_be->maxburst;
 
@@ -328,7 +328,7 @@ static int fsl_asrc_dma_startup(struct snd_soc_component *component,
 		goto dma_chan_err;
 	}
 
-	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);
 
 	/* Refine the snd_imx_hardware according to caps of DMA. */
 	ret = snd_dmaengine_pcm_refine_runtime_hwparams(substream,
diff --git a/sound/soc/fsl/fsl_spdif.c b/sound/soc/fsl/fsl_spdif.c
index 7858a54..c711d2d 100644
--- a/sound/soc/fsl/fsl_spdif.c
+++ b/sound/soc/fsl/fsl_spdif.c
@@ -370,7 +370,7 @@ static int spdif_set_sample_rate(struct snd_pcm_substream *substream,
 				int sample_rate)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct fsl_spdif_priv *spdif_priv = snd_soc_dai_get_drvdata(rtd->cpu_dai);
+	struct fsl_spdif_priv *spdif_priv = snd_soc_dai_get_drvdata(asoc_rtd_to_cpu(rtd, 0));
 	struct spdif_mixer_control *ctrl = &spdif_priv->fsl_spdif_control;
 	struct regmap *regmap = spdif_priv->regmap;
 	struct platform_device *pdev = spdif_priv->pdev;
@@ -458,7 +458,7 @@ static int fsl_spdif_startup(struct snd_pcm_substream *substream,
 			     struct snd_soc_dai *cpu_dai)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct fsl_spdif_priv *spdif_priv = snd_soc_dai_get_drvdata(rtd->cpu_dai);
+	struct fsl_spdif_priv *spdif_priv = snd_soc_dai_get_drvdata(asoc_rtd_to_cpu(rtd, 0));
 	struct platform_device *pdev = spdif_priv->pdev;
 	struct regmap *regmap = spdif_priv->regmap;
 	u32 scr, mask;
@@ -534,7 +534,7 @@ static void fsl_spdif_shutdown(struct snd_pcm_substream *substream,
 				struct snd_soc_dai *cpu_dai)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct fsl_spdif_priv *spdif_priv = snd_soc_dai_get_drvdata(rtd->cpu_dai);
+	struct fsl_spdif_priv *spdif_priv = snd_soc_dai_get_drvdata(asoc_rtd_to_cpu(rtd, 0));
 	struct regmap *regmap = spdif_priv->regmap;
 	u32 scr, mask, i;
 
@@ -569,7 +569,7 @@ static int fsl_spdif_hw_params(struct snd_pcm_substream *substream,
 				struct snd_soc_dai *dai)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct fsl_spdif_priv *spdif_priv = snd_soc_dai_get_drvdata(rtd->cpu_dai);
+	struct fsl_spdif_priv *spdif_priv = snd_soc_dai_get_drvdata(asoc_rtd_to_cpu(rtd, 0));
 	struct spdif_mixer_control *ctrl = &spdif_priv->fsl_spdif_control;
 	struct platform_device *pdev = spdif_priv->pdev;
 	u32 sample_rate = params_rate(params);
@@ -597,7 +597,7 @@ static int fsl_spdif_trigger(struct snd_pcm_substream *substream,
 				int cmd, struct snd_soc_dai *dai)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct fsl_spdif_priv *spdif_priv = snd_soc_dai_get_drvdata(rtd->cpu_dai);
+	struct fsl_spdif_priv *spdif_priv = snd_soc_dai_get_drvdata(asoc_rtd_to_cpu(rtd, 0));
 	struct regmap *regmap = spdif_priv->regmap;
 	bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
 	u32 intr = SIE_INTR_FOR(tx);
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 5c97269..bad89b0 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -631,7 +631,7 @@ static int fsl_ssi_startup(struct snd_pcm_substream *substream,
 			   struct snd_soc_dai *dai)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(rtd->cpu_dai);
+	struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(asoc_rtd_to_cpu(rtd, 0));
 	int ret;
 
 	ret = clk_prepare_enable(ssi->clk);
@@ -655,7 +655,7 @@ static void fsl_ssi_shutdown(struct snd_pcm_substream *substream,
 			     struct snd_soc_dai *dai)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(rtd->cpu_dai);
+	struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(asoc_rtd_to_cpu(rtd, 0));
 
 	clk_disable_unprepare(ssi->clk);
 }
@@ -854,7 +854,7 @@ static int fsl_ssi_hw_free(struct snd_pcm_substream *substream,
 			   struct snd_soc_dai *dai)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(rtd->cpu_dai);
+	struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(asoc_rtd_to_cpu(rtd, 0));
 
 	if (fsl_ssi_is_i2s_master(ssi) &&
 	    ssi->baudclk_streams & BIT(substream->stream)) {
@@ -1059,7 +1059,7 @@ static int fsl_ssi_trigger(struct snd_pcm_substream *substream, int cmd,
 			   struct snd_soc_dai *dai)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(rtd->cpu_dai);
+	struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(asoc_rtd_to_cpu(rtd, 0));
 	bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
 
 	switch (cmd) {
diff --git a/sound/soc/fsl/imx-audmix.c b/sound/soc/fsl/imx-audmix.c
index 5ef6881..e09b45d 100644
--- a/sound/soc/fsl/imx-audmix.c
+++ b/sound/soc/fsl/imx-audmix.c
@@ -85,13 +85,13 @@ static int imx_audmix_fe_hw_params(struct snd_pcm_substream *substream,
 	dir  = tx ? SND_SOC_CLOCK_OUT : SND_SOC_CLOCK_IN;
 
 	/* set DAI configuration */
-	ret = snd_soc_dai_set_fmt(rtd->cpu_dai, fmt);
+	ret = snd_soc_dai_set_fmt(asoc_rtd_to_cpu(rtd, 0), fmt);
 	if (ret) {
 		dev_err(dev, "failed to set cpu dai fmt: %d\n", ret);
 		return ret;
 	}
 
-	ret = snd_soc_dai_set_sysclk(rtd->cpu_dai, FSL_SAI_CLK_MAST1, 0, dir);
+	ret = snd_soc_dai_set_sysclk(asoc_rtd_to_cpu(rtd, 0), FSL_SAI_CLK_MAST1, 0, dir);
 	if (ret) {
 		dev_err(dev, "failed to set cpu sysclk: %d\n", ret);
 		return ret;
@@ -101,7 +101,7 @@ static int imx_audmix_fe_hw_params(struct snd_pcm_substream *substream,
 	 * Per datasheet, AUDMIX expects 8 slots and 32 bits
 	 * for every slot in TDM mode.
 	 */
-	ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, BIT(channels) - 1,
+	ret = snd_soc_dai_set_tdm_slot(asoc_rtd_to_cpu(rtd, 0), BIT(channels) - 1,
 				       BIT(channels) - 1, 8, 32);
 	if (ret)
 		dev_err(dev, "failed to set cpu dai tdm slot: %d\n", ret);
@@ -125,7 +125,7 @@ static int imx_audmix_be_hw_params(struct snd_pcm_substream *substream,
 	fmt |= SND_SOC_DAIFMT_CBM_CFM;
 
 	/* set AUDMIX DAI configuration */
-	ret = snd_soc_dai_set_fmt(rtd->cpu_dai, fmt);
+	ret = snd_soc_dai_set_fmt(asoc_rtd_to_cpu(rtd, 0), fmt);
 	if (ret)
 		dev_err(dev, "failed to set AUDMIX DAI fmt: %d\n", ret);
 
diff --git a/sound/soc/fsl/imx-mc13783.c b/sound/soc/fsl/imx-mc13783.c
index 2b67968..fab2d6c 100644
--- a/sound/soc/fsl/imx-mc13783.c
+++ b/sound/soc/fsl/imx-mc13783.c
@@ -27,8 +27,8 @@ static int imx_mc13783_hifi_hw_params(struct snd_pcm_substream *substream,
 	struct snd_pcm_hw_params *params)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	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 ret;
 
 	ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x3, 0x3, 4, 16);
diff --git a/sound/soc/fsl/imx-sgtl5000.c b/sound/soc/fsl/imx-sgtl5000.c
index 15e8b93..f45cb4b 100644
--- a/sound/soc/fsl/imx-sgtl5000.c
+++ b/sound/soc/fsl/imx-sgtl5000.c
@@ -30,7 +30,7 @@ static int imx_sgtl5000_dai_init(struct snd_soc_pcm_runtime *rtd)
 	struct device *dev = rtd->card->dev;
 	int ret;
 
-	ret = snd_soc_dai_set_sysclk(rtd->codec_dai, SGTL5000_SYSCLK,
+	ret = snd_soc_dai_set_sysclk(asoc_rtd_to_codec(rtd, 0), SGTL5000_SYSCLK,
 				     data->clk_frequency, SND_SOC_CLOCK_IN);
 	if (ret) {
 		dev_err(dev, "could not set codec driver clock params\n");
diff --git a/sound/soc/fsl/mpc5200_dma.c b/sound/soc/fsl/mpc5200_dma.c
index ed7211d..3b8c796 100644
--- a/sound/soc/fsl/mpc5200_dma.c
+++ b/sound/soc/fsl/mpc5200_dma.c
@@ -115,7 +115,7 @@ static int psc_dma_trigger(struct snd_soc_component *component,
 			   struct snd_pcm_substream *substream, int cmd)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(rtd->cpu_dai);
+	struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(asoc_rtd_to_cpu(rtd, 0));
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct psc_dma_stream *s = to_psc_dma_stream(substream, psc_dma);
 	struct mpc52xx_psc __iomem *regs = psc_dma->psc_regs;
@@ -217,7 +217,7 @@ static int psc_dma_open(struct snd_soc_component *component,
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(rtd->cpu_dai);
+	struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(asoc_rtd_to_cpu(rtd, 0));
 	struct psc_dma_stream *s;
 	int rc;
 
@@ -245,7 +245,7 @@ static int psc_dma_close(struct snd_soc_component *component,
 			 struct snd_pcm_substream *substream)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(rtd->cpu_dai);
+	struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(asoc_rtd_to_cpu(rtd, 0));
 	struct psc_dma_stream *s;
 
 	dev_dbg(psc_dma->dev, "psc_dma_close(substream=%p)\n", substream);
@@ -271,7 +271,7 @@ psc_dma_pointer(struct snd_soc_component *component,
 		struct snd_pcm_substream *substream)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(rtd->cpu_dai);
+	struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(asoc_rtd_to_cpu(rtd, 0));
 	struct psc_dma_stream *s;
 	dma_addr_t count;
 
@@ -298,7 +298,7 @@ static int psc_dma_new(struct snd_soc_component *component,
 		       struct snd_soc_pcm_runtime *rtd)
 {
 	struct snd_card *card = rtd->card->snd_card;
-	struct snd_soc_dai *dai = rtd->cpu_dai;
+	struct snd_soc_dai *dai = asoc_rtd_to_cpu(rtd, 0);
 	struct snd_pcm *pcm = rtd->pcm;
 	size_t size = psc_dma_hardware.buffer_bytes_max;
 	int rc;
diff --git a/sound/soc/fsl/mpc5200_psc_i2s.c b/sound/soc/fsl/mpc5200_psc_i2s.c
index 9bc01f3..1ab4fbd 100644
--- a/sound/soc/fsl/mpc5200_psc_i2s.c
+++ b/sound/soc/fsl/mpc5200_psc_i2s.c
@@ -39,7 +39,7 @@ static int psc_i2s_hw_params(struct snd_pcm_substream *substream,
 				 struct snd_soc_dai *dai)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(rtd->cpu_dai);
+	struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(asoc_rtd_to_cpu(rtd, 0));
 	u32 mode;
 
 	dev_dbg(psc_dma->dev, "%s(substream=%p) p_size=%i p_bytes=%i"
diff --git a/sound/soc/fsl/mpc8610_hpcd.c b/sound/soc/fsl/mpc8610_hpcd.c
index 23617eb..f7bd900 100644
--- a/sound/soc/fsl/mpc8610_hpcd.c
+++ b/sound/soc/fsl/mpc8610_hpcd.c
@@ -105,7 +105,7 @@ static int mpc8610_hpcd_startup(struct snd_pcm_substream *substream)
 	int ret = 0;
 
 	/* Tell the codec driver what the serial protocol is. */
-	ret = snd_soc_dai_set_fmt(rtd->codec_dai, machine_data->dai_format);
+	ret = snd_soc_dai_set_fmt(asoc_rtd_to_codec(rtd, 0), machine_data->dai_format);
 	if (ret < 0) {
 		dev_err(dev, "could not set codec driver audio format\n");
 		return ret;
@@ -115,7 +115,7 @@ static int mpc8610_hpcd_startup(struct snd_pcm_substream *substream)
 	 * Tell the codec driver what the MCLK frequency is, and whether it's
 	 * a slave or master.
 	 */
-	ret = snd_soc_dai_set_sysclk(rtd->codec_dai, 0,
+	ret = snd_soc_dai_set_sysclk(asoc_rtd_to_codec(rtd, 0), 0,
 				     machine_data->clk_frequency,
 				     machine_data->codec_clk_direction);
 	if (ret < 0) {
diff --git a/sound/soc/fsl/mx27vis-aic32x4.c b/sound/soc/fsl/mx27vis-aic32x4.c
index 38ac4a3..a36d4e8 100644
--- a/sound/soc/fsl/mx27vis-aic32x4.c
+++ b/sound/soc/fsl/mx27vis-aic32x4.c
@@ -37,8 +37,8 @@ static int mx27vis_aic32x4_hw_params(struct snd_pcm_substream *substream,
 			    struct snd_pcm_hw_params *params)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->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;
 
 	ret = snd_soc_dai_set_sysclk(codec_dai, 0,
diff --git a/sound/soc/fsl/p1022_ds.c b/sound/soc/fsl/p1022_ds.c
index 6114b01..fe30915 100644
--- a/sound/soc/fsl/p1022_ds.c
+++ b/sound/soc/fsl/p1022_ds.c
@@ -128,7 +128,7 @@ static int p1022_ds_startup(struct snd_pcm_substream *substream)
 	int ret = 0;
 
 	/* Tell the codec driver what the serial protocol is. */
-	ret = snd_soc_dai_set_fmt(rtd->codec_dai, mdata->dai_format);
+	ret = snd_soc_dai_set_fmt(asoc_rtd_to_codec(rtd, 0), mdata->dai_format);
 	if (ret < 0) {
 		dev_err(dev, "could not set codec driver audio format\n");
 		return ret;
@@ -138,7 +138,7 @@ static int p1022_ds_startup(struct snd_pcm_substream *substream)
 	 * Tell the codec driver what the MCLK frequency is, and whether it's
 	 * a slave or master.
 	 */
-	ret = snd_soc_dai_set_sysclk(rtd->codec_dai, 0, mdata->clk_frequency,
+	ret = snd_soc_dai_set_sysclk(asoc_rtd_to_codec(rtd, 0), 0, mdata->clk_frequency,
 				     mdata->codec_clk_direction);
 	if (ret < 0) {
 		dev_err(dev, "could not set codec driver clock params\n");
diff --git a/sound/soc/fsl/p1022_rdk.c b/sound/soc/fsl/p1022_rdk.c
index 7268723..f5374fe 100644
--- a/sound/soc/fsl/p1022_rdk.c
+++ b/sound/soc/fsl/p1022_rdk.c
@@ -134,14 +134,14 @@ static int p1022_rdk_startup(struct snd_pcm_substream *substream)
 	int ret = 0;
 
 	/* Tell the codec driver what the serial protocol is. */
-	ret = snd_soc_dai_set_fmt(rtd->codec_dai, mdata->dai_format);
+	ret = snd_soc_dai_set_fmt(asoc_rtd_to_codec(rtd, 0), mdata->dai_format);
 	if (ret < 0) {
 		dev_err(dev, "could not set codec driver audio format (ret=%i)\n",
 			ret);
 		return ret;
 	}
 
-	ret = snd_soc_dai_set_pll(rtd->codec_dai, 0, 0, mdata->clk_frequency,
+	ret = snd_soc_dai_set_pll(asoc_rtd_to_codec(rtd, 0), 0, 0, mdata->clk_frequency,
 		mdata->clk_frequency);
 	if (ret < 0) {
 		dev_err(dev, "could not set codec PLL frequency (ret=%i)\n",
diff --git a/sound/soc/fsl/wm1133-ev1.c b/sound/soc/fsl/wm1133-ev1.c
index 52d321b..8b1551c 100644
--- a/sound/soc/fsl/wm1133-ev1.c
+++ b/sound/soc/fsl/wm1133-ev1.c
@@ -76,8 +76,8 @@ static int wm1133_ev1_hw_params(struct snd_pcm_substream *substream,
 				struct snd_pcm_hw_params *params)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->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 i, found = 0;
 	snd_pcm_format_t format = params_format(params);
 	unsigned int rate = params_rate(params);
@@ -196,7 +196,7 @@ static struct snd_soc_jack_pin mic_jack_pins[] = {
 
 static int wm1133_ev1_init(struct snd_soc_pcm_runtime *rtd)
 {
-	struct snd_soc_component *component = rtd->codec_dai->component;
+	struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
 
 	/* Headphone jack detection */
 	snd_soc_card_jack_new(rtd->card, "Headphone", SND_JACK_HEADPHONE,