18 files changed, 34 insertions, 57 deletions

diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c
index 93533e2710a8..9323854242ca 100644
--- a/arch/arm/mach-shmobile/board-armadillo800eva.c
+++ b/arch/arm/mach-shmobile/board-armadillo800eva.c
@@ -988,14 +988,12 @@ static struct asoc_simple_card_info fsi_wm8978_info = {
         .card           = "FSI2A-WM8978",
         .codec          = "wm8978.0-001a",
         .platform       = "sh_fsi2",
-        .daifmt         = SND_SOC_DAIFMT_I2S,
+        .daifmt         = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM,
         .cpu_dai = {
                 .name   = "fsia-dai",
-                .fmt    = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_IB_NF,
         },
         .codec_dai = {
                 .name   = "wm8978-hifi",
-                .fmt    = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_NB_NF,
                 .sysclk = 12288000,
         },
 };
diff --git a/arch/arm/mach-shmobile/board-bockw.c b/arch/arm/mach-shmobile/board-bockw.c
index c475220545f2..74c27d9d6900 100644
--- a/arch/arm/mach-shmobile/board-bockw.c
+++ b/arch/arm/mach-shmobile/board-bockw.c
@@ -429,14 +429,12 @@ static struct asoc_simple_card_info rsnd_card_info[] = {
                 .card           = "SSI56-AK4643",
                 .codec          = "ak4642-codec.0-0012",
                 .platform       = "rcar_sound",
-                .daifmt         = SND_SOC_DAIFMT_LEFT_J,
+                .daifmt         = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM,
                 .cpu_dai = {
                         .name   = "rsnd-dai.0",
-                        .fmt    = SND_SOC_DAIFMT_CBS_CFS,
                 },
                 .codec_dai = {
                         .name   = "ak4642-hifi",
-                        .fmt    = SND_SOC_DAIFMT_CBM_CFM,
                         .sysclk = 11289600,
                 },
         },
@@ -446,10 +444,9 @@ static struct asoc_simple_card_info rsnd_card_info[] = {
                 .card           = "SSI3-AK4554(playback)",
                 .codec          = "ak4554-adc-dac.0",
                 .platform       = "rcar_sound",
+                .daifmt         = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_RIGHT_J,
                 .cpu_dai = {
                         .name   = "rsnd-dai.1",
-                        .fmt    = SND_SOC_DAIFMT_CBM_CFM |
-                                  SND_SOC_DAIFMT_RIGHT_J,
                 },
                 .codec_dai = {
                         .name   = "ak4554-hifi",
@@ -461,10 +458,9 @@ static struct asoc_simple_card_info rsnd_card_info[] = {
                 .card           = "SSI4-AK4554(capture)",
                 .codec          = "ak4554-adc-dac.0",
                 .platform       = "rcar_sound",
+                .daifmt         = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_LEFT_J,
                 .cpu_dai = {
                         .name   = "rsnd-dai.2",
-                        .fmt    = SND_SOC_DAIFMT_CBM_CFM |
-                                  SND_SOC_DAIFMT_LEFT_J,
                 },
                 .codec_dai = {
                         .name   = "ak4554-hifi",
@@ -476,10 +472,9 @@ static struct asoc_simple_card_info rsnd_card_info[] = {
                 .card           = "SSI7-AK4554(playback)",
                 .codec          = "ak4554-adc-dac.1",
                 .platform       = "rcar_sound",
+                .daifmt         = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_RIGHT_J,
                 .cpu_dai = {
                         .name   = "rsnd-dai.3",
-                        .fmt    = SND_SOC_DAIFMT_CBM_CFM |
-                                  SND_SOC_DAIFMT_RIGHT_J,
                 },
                 .codec_dai = {
                         .name   = "ak4554-hifi",
@@ -491,10 +486,9 @@ static struct asoc_simple_card_info rsnd_card_info[] = {
                 .card           = "SSI8-AK4554(capture)",
                 .codec          = "ak4554-adc-dac.1",
                 .platform       = "rcar_sound",
+                .daifmt         = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_LEFT_J,
                 .cpu_dai = {
                         .name   = "rsnd-dai.4",
-                        .fmt    = SND_SOC_DAIFMT_CBM_CFM |
-                                  SND_SOC_DAIFMT_LEFT_J,
                 },
                 .codec_dai = {
                         .name   = "ak4554-hifi",
diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c
index bc40b853ffd3..03dc3ac84502 100644
--- a/arch/arm/mach-shmobile/board-kzm9g.c
+++ b/arch/arm/mach-shmobile/board-kzm9g.c
@@ -589,14 +589,12 @@ static struct asoc_simple_card_info fsi2_ak4648_info = {
         .card           = "FSI2A-AK4648",
         .codec          = "ak4642-codec.0-0012",
         .platform       = "sh_fsi2",
-        .daifmt         = SND_SOC_DAIFMT_LEFT_J,
+        .daifmt         = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM,
         .cpu_dai = {
                 .name   = "fsia-dai",
-                .fmt    = SND_SOC_DAIFMT_CBS_CFS,
         },
         .codec_dai = {
                 .name   = "ak4642-hifi",
-                .fmt    = SND_SOC_DAIFMT_CBM_CFM,
                 .sysclk = 11289600,
         },
 };
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 3aba0372f630..0ff4d8e45cf7 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -509,9 +509,9 @@ static struct asoc_simple_card_info fsi2_hdmi_info = {
         .card           = "FSI2B-HDMI",
         .codec          = "sh-mobile-hdmi",
         .platform       = "sh_fsi2",
+        .daifmt         = SND_SOC_DAIFMT_CBS_CFS,
         .cpu_dai = {
                 .name   = "fsib-dai",
-                .fmt    = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_IB_NF,
         },
         .codec_dai = {
                 .name   = "sh_mobile_hdmi-hifi",
@@ -905,14 +905,12 @@ static struct asoc_simple_card_info fsi2_ak4643_info = {
         .card           = "FSI2A-AK4643",
         .codec          = "ak4642-codec.0-0013",
         .platform       = "sh_fsi2",
-        .daifmt         = SND_SOC_DAIFMT_LEFT_J,
+        .daifmt         = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM,
         .cpu_dai = {
                 .name   = "fsia-dai",
-                .fmt    = SND_SOC_DAIFMT_CBS_CFS,
         },
         .codec_dai = {
                 .name   = "ak4642-hifi",
-                .fmt    = SND_SOC_DAIFMT_CBM_CFM,
                 .sysclk = 11289600,
         },
 };
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index 5bc3a15465c7..85d5255d259f 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -861,14 +861,12 @@ static struct asoc_simple_card_info fsi_da7210_info = {
         .card           = "FSIB-DA7210",
         .codec          = "da7210.0-001a",
         .platform       = "sh_fsi.0",
-        .daifmt         = SND_SOC_DAIFMT_I2S,
+        .daifmt         = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM,
         .cpu_dai = {
                 .name   = "fsib-dai",
-                .fmt    = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_IB_NF,
         },
         .codec_dai = {
                 .name   = "da7210-hifi",
-                .fmt    = SND_SOC_DAIFMT_CBM_CFM,
         },
 };
 
diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c
index 21e4230659a5..1162bc6945a3 100644
--- a/arch/sh/boards/mach-se/7724/setup.c
+++ b/arch/sh/boards/mach-se/7724/setup.c
@@ -304,14 +304,12 @@ static struct asoc_simple_card_info fsi_ak4642_info = {
         .card           = "FSIA-AK4642",
         .codec          = "ak4642-codec.0-0012",
         .platform       = "sh_fsi.0",
-        .daifmt         = SND_SOC_DAIFMT_LEFT_J,
+        .daifmt         = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM,
         .cpu_dai = {
                 .name   = "fsia-dai",
-                .fmt    = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_IB_NF,
         },
         .codec_dai = {
                 .name   = "ak4642-hifi",
-                .fmt    = SND_SOC_DAIFMT_CBM_CFM,
                 .sysclk = 11289600,
         },
 };
diff --git a/sound/soc/codecs/cs42l51.c b/sound/soc/codecs/cs42l51.c
index 6e9ea8379a91..7a272fa90b39 100644
--- a/sound/soc/codecs/cs42l51.c
+++ b/sound/soc/codecs/cs42l51.c
@@ -124,9 +124,8 @@ static int cs42l51_set_chan_mix(struct snd_kcontrol *kcontrol,
 
 static const DECLARE_TLV_DB_SCALE(adc_pcm_tlv, -5150, 50, 0);
 static const DECLARE_TLV_DB_SCALE(tone_tlv, -1050, 150, 0);
-/* This is a lie. after -102 db, it stays at -102 */
-/* maybe a range would be better */
-static const DECLARE_TLV_DB_SCALE(aout_tlv, -11550, 50, 0);
+
+static const DECLARE_TLV_DB_SCALE(aout_tlv, -10200, 50, 0);
 
 static const DECLARE_TLV_DB_SCALE(boost_tlv, 1600, 1600, 0);
 static const char *chan_mix[] = {
@@ -141,7 +140,7 @@ static const struct soc_enum cs42l51_chan_mix =
 static const struct snd_kcontrol_new cs42l51_snd_controls[] = {
         SOC_DOUBLE_R_SX_TLV("PCM Playback Volume",
                         CS42L51_PCMA_VOL, CS42L51_PCMB_VOL,
-                        6, 0x19, 0x7F, adc_pcm_tlv),
+                        0, 0x19, 0x7F, adc_pcm_tlv),
         SOC_DOUBLE_R("PCM Playback Switch",
                         CS42L51_PCMA_VOL, CS42L51_PCMB_VOL, 7, 1, 1),
         SOC_DOUBLE_R_SX_TLV("Analog Playback Volume",
@@ -149,7 +148,7 @@ static const struct snd_kcontrol_new cs42l51_snd_controls[] = {
                         0, 0x34, 0xE4, aout_tlv),
         SOC_DOUBLE_R_SX_TLV("ADC Mixer Volume",
                         CS42L51_ADCA_VOL, CS42L51_ADCB_VOL,
-                        6, 0x19, 0x7F, adc_pcm_tlv),
+                        0, 0x19, 0x7F, adc_pcm_tlv),
         SOC_DOUBLE_R("ADC Mixer Switch",
                         CS42L51_ADCA_VOL, CS42L51_ADCB_VOL, 7, 1, 1),
         SOC_SINGLE("Playback Deemphasis Switch", CS42L51_DAC_CTL, 3, 1, 0),
diff --git a/sound/soc/codecs/cs42l52.c b/sound/soc/codecs/cs42l52.c
index 0bac6d5a4ac8..1102ced9b20e 100644
--- a/sound/soc/codecs/cs42l52.c
+++ b/sound/soc/codecs/cs42l52.c
@@ -347,7 +347,7 @@ static const char * const right_swap_text[] = {
 static const unsigned int swap_values[] = { 0, 1, 3 };
 
 static const struct soc_enum adca_swap_enum =
-        SOC_VALUE_ENUM_SINGLE(CS42L52_ADC_PCM_MIXER, 2, 1,
+        SOC_VALUE_ENUM_SINGLE(CS42L52_ADC_PCM_MIXER, 2, 3,
                               ARRAY_SIZE(left_swap_text),
                               left_swap_text,
                               swap_values);
@@ -356,7 +356,7 @@ static const struct snd_kcontrol_new adca_mixer =
         SOC_DAPM_ENUM("Route", adca_swap_enum);
 
 static const struct soc_enum pcma_swap_enum =
-        SOC_VALUE_ENUM_SINGLE(CS42L52_ADC_PCM_MIXER, 6, 1,
+        SOC_VALUE_ENUM_SINGLE(CS42L52_ADC_PCM_MIXER, 6, 3,
                               ARRAY_SIZE(left_swap_text),
                               left_swap_text,
                               swap_values);
@@ -365,7 +365,7 @@ static const struct snd_kcontrol_new pcma_mixer =
         SOC_DAPM_ENUM("Route", pcma_swap_enum);
 
 static const struct soc_enum adcb_swap_enum =
-        SOC_VALUE_ENUM_SINGLE(CS42L52_ADC_PCM_MIXER, 0, 1,
+        SOC_VALUE_ENUM_SINGLE(CS42L52_ADC_PCM_MIXER, 0, 3,
                               ARRAY_SIZE(right_swap_text),
                               right_swap_text,
                               swap_values);
@@ -374,7 +374,7 @@ static const struct snd_kcontrol_new adcb_mixer =
         SOC_DAPM_ENUM("Route", adcb_swap_enum);
 
 static const struct soc_enum pcmb_swap_enum =
-        SOC_VALUE_ENUM_SINGLE(CS42L52_ADC_PCM_MIXER, 4, 1,
+        SOC_VALUE_ENUM_SINGLE(CS42L52_ADC_PCM_MIXER, 4, 3,
                               ARRAY_SIZE(right_swap_text),
                               right_swap_text,
                               swap_values);
diff --git a/sound/soc/codecs/cs42l73.c b/sound/soc/codecs/cs42l73.c
index 549d5d6a3fef..7b95f7cbc515 100644
--- a/sound/soc/codecs/cs42l73.c
+++ b/sound/soc/codecs/cs42l73.c
@@ -319,7 +319,7 @@ static const char * const cs42l73_mono_mix_texts[] = {
 static const unsigned int cs42l73_mono_mix_values[] = { 0, 1, 2 };
 
 static const struct soc_enum spk_asp_enum =
-        SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 6, 1,
+        SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 6, 3,
                               ARRAY_SIZE(cs42l73_mono_mix_texts),
                               cs42l73_mono_mix_texts,
                               cs42l73_mono_mix_values);
@@ -337,7 +337,7 @@ static const struct snd_kcontrol_new spk_xsp_mixer =
         SOC_DAPM_ENUM("Route", spk_xsp_enum);
 
 static const struct soc_enum esl_asp_enum =
-        SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 2, 5,
+        SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 2, 3,
                               ARRAY_SIZE(cs42l73_mono_mix_texts),
                               cs42l73_mono_mix_texts,
                               cs42l73_mono_mix_values);
@@ -346,7 +346,7 @@ static const struct snd_kcontrol_new esl_asp_mixer =
         SOC_DAPM_ENUM("Route", esl_asp_enum);
 
 static const struct soc_enum esl_xsp_enum =
-        SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 0, 7,
+        SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 0, 3,
                               ARRAY_SIZE(cs42l73_mono_mix_texts),
                               cs42l73_mono_mix_texts,
                               cs42l73_mono_mix_values);
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index 1967f44e7cd4..710a079a7377 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -1711,9 +1711,9 @@ static int fsi_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
         /* set master/slave audio interface */
         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
         case SND_SOC_DAIFMT_CBM_CFM:
-                fsi->clk_master = 1;
                 break;
         case SND_SOC_DAIFMT_CBS_CFS:
+                fsi->clk_master = 1; /* codec is slave, cpu is master */
                 break;
         default:
                 return -EINVAL;
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index 743de5e3b1e1..3a4fe9d0d4f2 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -486,10 +486,10 @@ static int rsnd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
         /* set master/slave audio interface */
         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
         case SND_SOC_DAIFMT_CBM_CFM:
-                rdai->clk_master = 1;
+                rdai->clk_master = 0;
                 break;
         case SND_SOC_DAIFMT_CBS_CFS:
-                rdai->clk_master = 0;
+                rdai->clk_master = 1; /* codec is slave, cpu is master */
                 break;
         default:
                 return -EINVAL;
diff --git a/sound/soc/spear/spdif_out.c b/sound/soc/spear/spdif_out.c
index fe99f461aff0..19cca043e6e4 100644
--- a/sound/soc/spear/spdif_out.c
+++ b/sound/soc/spear/spdif_out.c
@@ -213,10 +213,7 @@ static int spdif_digital_mute(struct snd_soc_dai *dai, int mute)
 static int spdif_mute_get(struct snd_kcontrol *kcontrol,
                 struct snd_ctl_elem_value *ucontrol)
 {
-        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-        struct snd_soc_card *card = codec->card;
-        struct snd_soc_pcm_runtime *rtd = card->rtd;
-        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+        struct snd_soc_dai *cpu_dai = snd_kcontrol_chip(kcontrol);
         struct spdif_out_dev *host = snd_soc_dai_get_drvdata(cpu_dai);
 
         ucontrol->value.integer.value[0] = host->saved_params.mute;
@@ -226,10 +223,7 @@ static int spdif_mute_get(struct snd_kcontrol *kcontrol,
 static int spdif_mute_put(struct snd_kcontrol *kcontrol,
                 struct snd_ctl_elem_value *ucontrol)
 {
-        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-        struct snd_soc_card *card = codec->card;
-        struct snd_soc_pcm_runtime *rtd = card->rtd;
-        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+        struct snd_soc_dai *cpu_dai = snd_kcontrol_chip(kcontrol);
         struct spdif_out_dev *host = snd_soc_dai_get_drvdata(cpu_dai);
 
         if (host->saved_params.mute == ucontrol->value.integer.value[0])
diff --git a/sound/soc/tegra/tegra20_ac97.c b/sound/soc/tegra/tegra20_ac97.c
index cf5e1cfe818d..0a59e2383ef3 100644
--- a/sound/soc/tegra/tegra20_ac97.c
+++ b/sound/soc/tegra/tegra20_ac97.c
@@ -306,7 +306,7 @@ static const struct regmap_config tegra20_ac97_regmap_config = {
         .readable_reg = tegra20_ac97_wr_rd_reg,
         .volatile_reg = tegra20_ac97_volatile_reg,
         .precious_reg = tegra20_ac97_precious_reg,
-        .cache_type = REGCACHE_RBTREE,
+        .cache_type = REGCACHE_FLAT,
 };
 
 static int tegra20_ac97_platform_probe(struct platform_device *pdev)
diff --git a/sound/soc/tegra/tegra20_das.c b/sound/soc/tegra/tegra20_das.c
index e72392927bd2..a634f13b3ffc 100644
--- a/sound/soc/tegra/tegra20_das.c
+++ b/sound/soc/tegra/tegra20_das.c
@@ -128,7 +128,7 @@ static const struct regmap_config tegra20_das_regmap_config = {
         .max_register = LAST_REG(DAC_INPUT_DATA_CLK_SEL),
         .writeable_reg = tegra20_das_wr_rd_reg,
         .readable_reg = tegra20_das_wr_rd_reg,
-        .cache_type = REGCACHE_RBTREE,
+        .cache_type = REGCACHE_FLAT,
 };
 
 static int tegra20_das_probe(struct platform_device *pdev)
diff --git a/sound/soc/tegra/tegra20_i2s.c b/sound/soc/tegra/tegra20_i2s.c
index 42c1f6bfaf2e..79a9932ffe6e 100644
--- a/sound/soc/tegra/tegra20_i2s.c
+++ b/sound/soc/tegra/tegra20_i2s.c
@@ -333,7 +333,7 @@ static const struct regmap_config tegra20_i2s_regmap_config = {
         .readable_reg = tegra20_i2s_wr_rd_reg,
         .volatile_reg = tegra20_i2s_volatile_reg,
         .precious_reg = tegra20_i2s_precious_reg,
-        .cache_type = REGCACHE_RBTREE,
+        .cache_type = REGCACHE_FLAT,
 };
 
 static int tegra20_i2s_platform_probe(struct platform_device *pdev)
diff --git a/sound/soc/tegra/tegra20_spdif.c b/sound/soc/tegra/tegra20_spdif.c
index 8c7c1028e579..a0ce92400faf 100644
--- a/sound/soc/tegra/tegra20_spdif.c
+++ b/sound/soc/tegra/tegra20_spdif.c
@@ -259,7 +259,7 @@ static const struct regmap_config tegra20_spdif_regmap_config = {
         .readable_reg = tegra20_spdif_wr_rd_reg,
         .volatile_reg = tegra20_spdif_volatile_reg,
         .precious_reg = tegra20_spdif_precious_reg,
-        .cache_type = REGCACHE_RBTREE,
+        .cache_type = REGCACHE_FLAT,
 };
 
 static int tegra20_spdif_platform_probe(struct platform_device *pdev)
diff --git a/sound/soc/tegra/tegra30_ahub.c b/sound/soc/tegra/tegra30_ahub.c
index d6f4c9940e0c..0db68f49f4d9 100644
--- a/sound/soc/tegra/tegra30_ahub.c
+++ b/sound/soc/tegra/tegra30_ahub.c
@@ -471,7 +471,7 @@ static const struct regmap_config tegra30_ahub_apbif_regmap_config = {
         .readable_reg = tegra30_ahub_apbif_wr_rd_reg,
         .volatile_reg = tegra30_ahub_apbif_volatile_reg,
         .precious_reg = tegra30_ahub_apbif_precious_reg,
-        .cache_type = REGCACHE_RBTREE,
+        .cache_type = REGCACHE_FLAT,
 };
 
 static bool tegra30_ahub_ahub_wr_rd_reg(struct device *dev, unsigned int reg)
@@ -490,7 +490,7 @@ static const struct regmap_config tegra30_ahub_ahub_regmap_config = {
         .max_register = LAST_REG(AUDIO_RX),
         .writeable_reg = tegra30_ahub_ahub_wr_rd_reg,
         .readable_reg = tegra30_ahub_ahub_wr_rd_reg,
-        .cache_type = REGCACHE_RBTREE,
+        .cache_type = REGCACHE_FLAT,
 };
 
 static struct tegra30_ahub_soc_data soc_data_tegra30 = {
diff --git a/sound/soc/tegra/tegra30_i2s.c b/sound/soc/tegra/tegra30_i2s.c
index 49ad9366add8..f146c41dd3ec 100644
--- a/sound/soc/tegra/tegra30_i2s.c
+++ b/sound/soc/tegra/tegra30_i2s.c
@@ -357,7 +357,7 @@ static const struct regmap_config tegra30_i2s_regmap_config = {
         .writeable_reg = tegra30_i2s_wr_rd_reg,
         .readable_reg = tegra30_i2s_wr_rd_reg,
         .volatile_reg = tegra30_i2s_volatile_reg,
-        .cache_type = REGCACHE_RBTREE,
+        .cache_type = REGCACHE_FLAT,
 };
 
 static const struct tegra30_i2s_soc_data tegra30_i2s_config = {