ASoC: tegra: statically define DAI link format

Define the DAI format statically in the dai_link, rather than executing
code to set it each time the hw params are set.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

2 files changed, 6 insertions, 38 deletions

diff --git a/sound/soc/tegra/tegra_wm8903.c b/sound/soc/tegra/tegra_wm8903.c
index 1fd71e5a9eb..087d3d8d6c0 100644
--- a/sound/soc/tegra/tegra_wm8903.c
+++ b/sound/soc/tegra/tegra_wm8903.c
@@ -58,7 +58,6 @@ static int tegra_wm8903_hw_params(struct snd_pcm_substream *substream,
 {
         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_codec *codec = rtd->codec;
         struct snd_soc_card *card = codec->card;
         struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card);
@@ -86,24 +85,6 @@ static int tegra_wm8903_hw_params(struct snd_pcm_substream *substream,
                 return err;
         }
 
-        err = snd_soc_dai_set_fmt(codec_dai,
-                                        SND_SOC_DAIFMT_I2S |
-                                        SND_SOC_DAIFMT_NB_NF |
-                                        SND_SOC_DAIFMT_CBS_CFS);
-        if (err < 0) {
-                dev_err(card->dev, "codec_dai fmt not set\n");
-                return err;
-        }
-
-        err = snd_soc_dai_set_fmt(cpu_dai,
-                                        SND_SOC_DAIFMT_I2S |
-                                        SND_SOC_DAIFMT_NB_NF |
-                                        SND_SOC_DAIFMT_CBS_CFS);
-        if (err < 0) {
-                dev_err(card->dev, "cpu_dai fmt not set\n");
-                return err;
-        }
-
         err = snd_soc_dai_set_sysclk(codec_dai, 0, mclk,
                                         SND_SOC_CLOCK_IN);
         if (err < 0) {
@@ -240,6 +221,9 @@ static struct snd_soc_dai_link tegra_wm8903_dai = {
         .codec_dai_name = "wm8903-hifi",
         .init = tegra_wm8903_init,
         .ops = &tegra_wm8903_ops,
+        .dai_fmt = SND_SOC_DAIFMT_I2S |
+                   SND_SOC_DAIFMT_NB_NF |
+                   SND_SOC_DAIFMT_CBS_CFS,
 };
 
 static struct snd_soc_card snd_soc_tegra_wm8903 = {
diff --git a/sound/soc/tegra/trimslice.c b/sound/soc/tegra/trimslice.c
index 5815430e852..62bb805022d 100644
--- a/sound/soc/tegra/trimslice.c
+++ b/sound/soc/tegra/trimslice.c
@@ -52,7 +52,6 @@ static int trimslice_asoc_hw_params(struct snd_pcm_substream *substream,
 {
         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_codec *codec = rtd->codec;
         struct snd_soc_card *card = codec->card;
         struct tegra_trimslice *trimslice = snd_soc_card_get_drvdata(card);
@@ -68,24 +67,6 @@ static int trimslice_asoc_hw_params(struct snd_pcm_substream *substream,
                 return err;
         }
 
-        err = snd_soc_dai_set_fmt(codec_dai,
-                                        SND_SOC_DAIFMT_I2S |
-                                        SND_SOC_DAIFMT_NB_NF |
-                                        SND_SOC_DAIFMT_CBS_CFS);
-        if (err < 0) {
-                dev_err(card->dev, "codec_dai fmt not set\n");
-                return err;
-        }
-
-        err = snd_soc_dai_set_fmt(cpu_dai,
-                                        SND_SOC_DAIFMT_I2S |
-                                        SND_SOC_DAIFMT_NB_NF |
-                                        SND_SOC_DAIFMT_CBS_CFS);
-        if (err < 0) {
-                dev_err(card->dev, "cpu_dai fmt not set\n");
-                return err;
-        }
-
         err = snd_soc_dai_set_sysclk(codec_dai, 0, mclk,
                                         SND_SOC_CLOCK_IN);
         if (err < 0) {
@@ -121,6 +102,9 @@ static struct snd_soc_dai_link trimslice_tlv320aic23_dai = {
         .cpu_dai_name = "tegra20-i2s.0",
         .codec_dai_name = "tlv320aic23-hifi",
         .ops = &trimslice_asoc_ops,
+        .dai_fmt = SND_SOC_DAIFMT_I2S |
+                   SND_SOC_DAIFMT_NB_NF |
+                   SND_SOC_DAIFMT_CBS_CFS,
 };
 
 static struct snd_soc_card snd_soc_trimslice = {