Merge branch 'fix/asoc' into for-linus

16 files changed, 155 insertions, 165 deletions

diff --git a/sound/soc/blackfin/Kconfig b/sound/soc/blackfin/Kconfig
index ac927ffdc961..97f1a251e446 100644
--- a/sound/soc/blackfin/Kconfig
+++ b/sound/soc/blackfin/Kconfig
@@ -7,15 +7,6 @@ config SND_BF5XX_I2S
           mode (supports single stereo In/Out).
           You will also need to select the audio interfaces to support below.
 
-config SND_BF5XX_TDM
-        tristate "SoC I2S(TDM mode) Audio for the ADI BF5xx chip"
-        depends on (BLACKFIN && SND_SOC)
-        help
-          Say Y or M if you want to add support for codecs attached to
-          the Blackfin SPORT (synchronous serial ports) interface in TDM
-          mode.
-          You will also need to select the audio interfaces to support below.
-
 config SND_BF5XX_SOC_SSM2602
         tristate "SoC SSM2602 Audio support for BF52x ezkit"
         depends on SND_BF5XX_I2S
@@ -41,6 +32,31 @@ config SND_BFIN_AD73311_SE
           Enter the GPIO used to control AD73311's SE pin. Acceptable
           values are 0 to 7
 
+config SND_BF5XX_TDM
+        tristate "SoC I2S(TDM mode) Audio for the ADI BF5xx chip"
+        depends on (BLACKFIN && SND_SOC)
+        help
+          Say Y or M if you want to add support for codecs attached to
+          the Blackfin SPORT (synchronous serial ports) interface in TDM
+          mode.
+          You will also need to select the audio interfaces to support below.
+
+config SND_BF5XX_SOC_AD1836
+        tristate "SoC AD1836 Audio support for BF5xx"
+        depends on SND_BF5XX_TDM
+        select SND_BF5XX_SOC_TDM
+        select SND_SOC_AD1836
+        help
+          Say Y if you want to add support for SoC audio on BF5xx STAMP/EZKIT.
+
+config SND_BF5XX_SOC_AD1938
+        tristate "SoC AD1938 Audio support for Blackfin"
+        depends on SND_BF5XX_TDM
+        select SND_BF5XX_SOC_TDM
+        select SND_SOC_AD1938
+        help
+          Say Y if you want to add support for AD1938 codec on Blackfin.
+
 config SND_BF5XX_AC97
         tristate "SoC AC97 Audio for the ADI BF5xx chip"
         depends on BLACKFIN
@@ -71,6 +87,30 @@ config SND_BF5XX_MULTICHAN_SUPPORT
           Say y if you want AC97 driver to support up to 5.1 channel audio.
           this mode will consume much more memory for DMA.
 
+config SND_BF5XX_HAVE_COLD_RESET
+        bool "BOARD has COLD Reset GPIO"
+        depends on SND_BF5XX_AC97
+        default y if BFIN548_EZKIT
+        default n if !BFIN548_EZKIT
+
+config SND_BF5XX_RESET_GPIO_NUM
+        int "Set a GPIO for cold reset"
+        depends on SND_BF5XX_HAVE_COLD_RESET
+        range 0 159
+        default 19 if BFIN548_EZKIT
+        default 5 if BFIN537_STAMP
+        default 0
+        help
+          Set the correct GPIO for RESET the sound chip.
+
+config SND_BF5XX_SOC_AD1980
+        tristate "SoC AD1980/1 Audio support for BF5xx"
+        depends on SND_BF5XX_AC97
+        select SND_BF5XX_SOC_AC97
+        select SND_SOC_AD1980
+        help
+          Say Y if you want to add support for SoC audio on BF5xx STAMP/EZKIT.
+
 config SND_BF5XX_SOC_SPORT
         tristate
 
@@ -88,30 +128,6 @@ config SND_BF5XX_SOC_AC97
         select SND_SOC_AC97_BUS
         select SND_BF5XX_SOC_SPORT
 
-config SND_BF5XX_SOC_AD1836
-        tristate "SoC AD1836 Audio support for BF5xx"
-        depends on SND_BF5XX_TDM
-        select SND_BF5XX_SOC_TDM
-        select SND_SOC_AD1836
-        help
-          Say Y if you want to add support for SoC audio on BF5xx STAMP/EZKIT.
-
-config SND_BF5XX_SOC_AD1980
-        tristate "SoC AD1980/1 Audio support for BF5xx"
-        depends on SND_BF5XX_AC97
-        select SND_BF5XX_SOC_AC97
-        select SND_SOC_AD1980
-        help
-          Say Y if you want to add support for SoC audio on BF5xx STAMP/EZKIT.
-
-config SND_BF5XX_SOC_AD1938
-        tristate "SoC AD1938 Audio support for Blackfin"
-        depends on SND_BF5XX_TDM
-        select SND_BF5XX_SOC_TDM
-        select SND_SOC_AD1938
-        help
-          Say Y if you want to add support for AD1938 codec on Blackfin.
-
 config SND_BF5XX_SPORT_NUM
         int "Set a SPORT for Sound chip"
         depends on (SND_BF5XX_I2S || SND_BF5XX_AC97 || SND_BF5XX_TDM)
@@ -120,19 +136,3 @@ config SND_BF5XX_SPORT_NUM
         default 0
         help
           Set the correct SPORT for sound chip.
-
-config SND_BF5XX_HAVE_COLD_RESET
-        bool "BOARD has COLD Reset GPIO"
-        depends on SND_BF5XX_AC97
-        default y if BFIN548_EZKIT
-        default n if !BFIN548_EZKIT
-
-config SND_BF5XX_RESET_GPIO_NUM
-        int "Set a GPIO for cold reset"
-        depends on SND_BF5XX_HAVE_COLD_RESET
-        range 0 159
-        default 19 if BFIN548_EZKIT
-        default 5 if BFIN537_STAMP
-        default 0
-        help
-          Set the correct GPIO for RESET the sound chip.
diff --git a/sound/soc/blackfin/bf5xx-ac97.c b/sound/soc/blackfin/bf5xx-ac97.c
index 2758b9017a7f..e69322978739 100644
--- a/sound/soc/blackfin/bf5xx-ac97.c
+++ b/sound/soc/blackfin/bf5xx-ac97.c
@@ -277,7 +277,11 @@ static int bf5xx_ac97_resume(struct snd_soc_dai *dai)
         if (!dai->active)
                 return 0;
 
+#if defined(CONFIG_SND_BF5XX_MULTICHAN_SUPPORT)
+        ret = sport_set_multichannel(sport, 16, 0x3FF, 1);
+#else
         ret = sport_set_multichannel(sport, 16, 0x1F, 1);
+#endif
         if (ret) {
                 pr_err("SPORT is busy!\n");
                 return -EBUSY;
@@ -334,7 +338,11 @@ static int bf5xx_ac97_probe(struct platform_device *pdev,
                 goto sport_err;
         }
         /*SPORT works in TDM mode to simulate AC97 transfers*/
+#if defined(CONFIG_SND_BF5XX_MULTICHAN_SUPPORT)
+        ret = sport_set_multichannel(sport_handle, 16, 0x3FF, 1);
+#else
         ret = sport_set_multichannel(sport_handle, 16, 0x1F, 1);
+#endif
         if (ret) {
                 pr_err("SPORT is busy!\n");
                 ret = -EBUSY;
diff --git a/sound/soc/blackfin/bf5xx-ac97.h b/sound/soc/blackfin/bf5xx-ac97.h
index 3f2a911fe0cb..a1f97dd809d6 100644
--- a/sound/soc/blackfin/bf5xx-ac97.h
+++ b/sound/soc/blackfin/bf5xx-ac97.h
@@ -1,5 +1,5 @@
 /*
- * linux/sound/arm/bf5xx-ac97.h
+ * sound/soc/blackfin/bf5xx-ac97.h
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
diff --git a/sound/soc/blackfin/bf5xx-i2s.c b/sound/soc/blackfin/bf5xx-i2s.c
index 876abade27e1..084b68884ada 100644
--- a/sound/soc/blackfin/bf5xx-i2s.c
+++ b/sound/soc/blackfin/bf5xx-i2s.c
@@ -77,12 +77,12 @@ static struct sport_param sport_params[2] = {
  * TFS. When Port G is selected and EMAC then there is a conflict between
  * the PHY interrupt line and TFS.  Current settings prevent the conflict
  * by ignoring the TFS pin when Port G is selected. This allows both
- * ssm2602 using Port G and EMAC concurrently.
+ * codecs and EMAC using Port G concurrently.
  */
-#ifdef CONFIG_BF527_SPORT0_PORTF
-#define LOCAL_SPORT0_TFS (P_SPORT0_TFS)
-#else
+#ifdef CONFIG_BF527_SPORT0_PORTG
 #define LOCAL_SPORT0_TFS (0)
+#else
+#define LOCAL_SPORT0_TFS (P_SPORT0_TFS)
 #endif
 
 static u16 sport_req[][7] = { {P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
@@ -227,7 +227,8 @@ static int bf5xx_i2s_probe(struct platform_device *pdev,
         return 0;
 }
 
-static void bf5xx_i2s_remove(struct snd_soc_dai *dai)
+static void bf5xx_i2s_remove(struct platform_device *pdev,
+                        struct snd_soc_dai *dai)
 {
         pr_debug("%s enter\n", __func__);
         peripheral_free_list(&sport_req[sport_num][0]);
@@ -236,36 +237,31 @@ static void bf5xx_i2s_remove(struct snd_soc_dai *dai)
 #ifdef CONFIG_PM
 static int bf5xx_i2s_suspend(struct snd_soc_dai *dai)
 {
-        struct sport_device *sport =
-                (struct sport_device *)dai->private_data;
 
         pr_debug("%s : sport %d\n", __func__, dai->id);
-        if (!dai->active)
-                return 0;
+
         if (dai->capture.active)
-                sport_rx_stop(sport);
+                sport_rx_stop(sport_handle);
         if (dai->playback.active)
-                sport_tx_stop(sport);
+                sport_tx_stop(sport_handle);
         return 0;
 }
 
 static int bf5xx_i2s_resume(struct snd_soc_dai *dai)
 {
         int ret;
-        struct sport_device *sport =
-                (struct sport_device *)dai->private_data;
 
         pr_debug("%s : sport %d\n", __func__, dai->id);
-        if (!dai->active)
-                return 0;
 
-        ret = sport_config_rx(sport, RFSR | RCKFE, RSFSE|0x1f, 0, 0);
+        ret = sport_config_rx(sport_handle, bf5xx_i2s.rcr1,
+                                      bf5xx_i2s.rcr2, 0, 0);
         if (ret) {
                 pr_err("SPORT is busy!\n");
                 return -EBUSY;
         }
 
-        ret = sport_config_tx(sport, TFSR | TCKFE, TSFSE|0x1f, 0, 0);
+        ret = sport_config_tx(sport_handle, bf5xx_i2s.tcr1,
+                                      bf5xx_i2s.tcr2, 0, 0);
         if (ret) {
                 pr_err("SPORT is busy!\n");
                 return -EBUSY;
diff --git a/sound/soc/blackfin/bf5xx-i2s.h b/sound/soc/blackfin/bf5xx-i2s.h
index 7107d1a0b06b..264ecdcba35a 100644
--- a/sound/soc/blackfin/bf5xx-i2s.h
+++ b/sound/soc/blackfin/bf5xx-i2s.h
@@ -1,5 +1,5 @@
 /*
- * linux/sound/arm/bf5xx-i2s.h
+ * sound/soc/blackfin/bf5xx-i2s.h
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
diff --git a/sound/soc/blackfin/bf5xx-sport.c b/sound/soc/blackfin/bf5xx-sport.c
index 469ce7fab20c..99051ff0954e 100644
--- a/sound/soc/blackfin/bf5xx-sport.c
+++ b/sound/soc/blackfin/bf5xx-sport.c
@@ -326,7 +326,7 @@ static inline int sport_hook_tx_dummy(struct sport_device *sport)
 
 int sport_tx_start(struct sport_device *sport)
 {
-        unsigned flags;
+        unsigned long flags;
         pr_debug("%s: tx_run:%d, rx_run:%d\n", __func__,
                         sport->tx_run, sport->rx_run);
         if (sport->tx_run)
diff --git a/sound/soc/blackfin/bf5xx-tdm.c b/sound/soc/blackfin/bf5xx-tdm.c
index 3096badf09a5..ff546e91a22e 100644
--- a/sound/soc/blackfin/bf5xx-tdm.c
+++ b/sound/soc/blackfin/bf5xx-tdm.c
@@ -78,12 +78,12 @@ static struct sport_param sport_params[2] = {
  * TFS. When Port G is selected and EMAC then there is a conflict between
  * the PHY interrupt line and TFS.  Current settings prevent the conflict
  * by ignoring the TFS pin when Port G is selected. This allows both
- * ssm2602 using Port G and EMAC concurrently.
+ * codecs and EMAC using Port G concurrently.
  */
-#ifdef CONFIG_BF527_SPORT0_PORTF
-#define LOCAL_SPORT0_TFS (P_SPORT0_TFS)
-#else
+#ifdef CONFIG_BF527_SPORT0_PORTG
 #define LOCAL_SPORT0_TFS (0)
+#else
+#define LOCAL_SPORT0_TFS (P_SPORT0_TFS)
 #endif
 
 static u16 sport_req[][7] = { {P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
diff --git a/sound/soc/codecs/ad1836.c b/sound/soc/codecs/ad1836.c
index 01343dc984fd..c48485f2c55d 100644
--- a/sound/soc/codecs/ad1836.c
+++ b/sound/soc/codecs/ad1836.c
@@ -251,8 +251,7 @@ static int __devexit ad1836_spi_remove(struct spi_device *spi)
 
 static struct spi_driver ad1836_spi_driver = {
         .driver = {
-                .name   = "ad1836-spi",
-                .bus    = &spi_bus_type,
+                .name   = "ad1836",
                 .owner  = THIS_MODULE,
         },
         .probe          = ad1836_spi_probe,
diff --git a/sound/soc/codecs/ad1938.c b/sound/soc/codecs/ad1938.c
index 9a049a1995a3..34b30efc3cb0 100644
--- a/sound/soc/codecs/ad1938.c
+++ b/sound/soc/codecs/ad1938.c
@@ -456,7 +456,6 @@ static int __devexit ad1938_spi_remove(struct spi_device *spi)
 static struct spi_driver ad1938_spi_driver = {
         .driver = {
                 .name   = "ad1938",
-                .bus    = &spi_bus_type,
                 .owner  = THIS_MODULE,
         },
         .probe          = ad1938_spi_probe,
@@ -515,6 +514,7 @@ static int ad1938_register(struct ad1938_priv *ad1938)
         codec->num_dai = 1;
         codec->write = ad1938_write_reg;
         codec->read = ad1938_read_reg_cache;
+        codec->set_bias_level = ad1938_set_bias_level;
         INIT_LIST_HEAD(&codec->dapm_widgets);
         INIT_LIST_HEAD(&codec->dapm_paths);
 
diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c
index d80d414cfbbd..5ad677ce80da 100644
--- a/sound/soc/codecs/wm8753.c
+++ b/sound/soc/codecs/wm8753.c
@@ -595,6 +595,7 @@ static const struct snd_soc_dapm_route audio_map[] = {
 
         /* Mono Capture mixer-mux */
         {"Capture Right Mixer", "Stereo", "Capture Right Mux"},
+        {"Capture Left Mixer", "Stereo", "Capture Left Mux"},
         {"Capture Left Mixer", "Analogue Mix Left", "Capture Left Mux"},
         {"Capture Left Mixer", "Analogue Mix Left", "Capture Right Mux"},
         {"Capture Right Mixer", "Analogue Mix Right", "Capture Left Mux"},
diff --git a/sound/soc/davinci/davinci-i2s.c b/sound/soc/davinci/davinci-i2s.c
index 12a6c549ee6e..4ae707048021 100644
--- a/sound/soc/davinci/davinci-i2s.c
+++ b/sound/soc/davinci/davinci-i2s.c
@@ -97,22 +97,19 @@ enum {
         DAVINCI_MCBSP_WORD_32,
 };
 
-static struct davinci_pcm_dma_params davinci_i2s_pcm_out = {
-        .name = "I2S PCM Stereo out",
-};
-
-static struct davinci_pcm_dma_params davinci_i2s_pcm_in = {
-        .name = "I2S PCM Stereo in",
-};
-
 struct davinci_mcbsp_dev {
+        /*
+         * dma_params must be first because rtd->dai->cpu_dai->private_data
+         * is cast to a pointer of an array of struct davinci_pcm_dma_params in
+         * davinci_pcm_open.
+         */
+        struct davinci_pcm_dma_params   dma_params[2];
         void __iomem                    *base;
 #define MOD_DSP_A       0
 #define MOD_DSP_B       1
         int                             mode;
         u32                             pcr;
         struct clk                      *clk;
-        struct davinci_pcm_dma_params   *dma_params[2];
 };
 
 static inline void davinci_mcbsp_write_reg(struct davinci_mcbsp_dev *dev,
@@ -215,14 +212,6 @@ static void davinci_mcbsp_stop(struct davinci_mcbsp_dev *dev, int playback)
         toggle_clock(dev, playback);
 }
 
-static int davinci_i2s_startup(struct snd_pcm_substream *substream,
-                               struct snd_soc_dai *cpu_dai)
-{
-        struct davinci_mcbsp_dev *dev = cpu_dai->private_data;
-        cpu_dai->dma_data = dev->dma_params[substream->stream];
-        return 0;
-}
-
 #define DEFAULT_BITPERSAMPLE    16
 
 static int davinci_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai,
@@ -353,8 +342,9 @@ static int davinci_i2s_hw_params(struct snd_pcm_substream *substream,
                                  struct snd_pcm_hw_params *params,
                                  struct snd_soc_dai *dai)
 {
-        struct davinci_pcm_dma_params *dma_params = dai->dma_data;
         struct davinci_mcbsp_dev *dev = dai->private_data;
+        struct davinci_pcm_dma_params *dma_params =
+                                        &dev->dma_params[substream->stream];
         struct snd_interval *i = NULL;
         int mcbsp_word_length;
         unsigned int rcr, xcr, srgr;
@@ -472,7 +462,6 @@ static void davinci_i2s_shutdown(struct snd_pcm_substream *substream,
 #define DAVINCI_I2S_RATES       SNDRV_PCM_RATE_8000_96000
 
 static struct snd_soc_dai_ops davinci_i2s_dai_ops = {
-        .startup        = davinci_i2s_startup,
         .shutdown       = davinci_i2s_shutdown,
         .prepare        = davinci_i2s_prepare,
         .trigger        = davinci_i2s_trigger,
@@ -534,12 +523,10 @@ static int davinci_i2s_probe(struct platform_device *pdev)
 
         dev->base = (void __iomem *)IO_ADDRESS(mem->start);
 
-        dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK] = &davinci_i2s_pcm_out;
-        dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK]->dma_addr =
+        dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK].dma_addr =
             (dma_addr_t)(io_v2p(dev->base) + DAVINCI_MCBSP_DXR_REG);
 
-        dev->dma_params[SNDRV_PCM_STREAM_CAPTURE] = &davinci_i2s_pcm_in;
-        dev->dma_params[SNDRV_PCM_STREAM_CAPTURE]->dma_addr =
+        dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].dma_addr =
             (dma_addr_t)(io_v2p(dev->base) + DAVINCI_MCBSP_DRR_REG);
 
         /* first TX, then RX */
@@ -549,7 +536,7 @@ static int davinci_i2s_probe(struct platform_device *pdev)
                 ret = -ENXIO;
                 goto err_free_mem;
         }
-        dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK]->channel = res->start;
+        dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK].channel = res->start;
 
         res = platform_get_resource(pdev, IORESOURCE_DMA, 1);
         if (!res) {
@@ -557,7 +544,7 @@ static int davinci_i2s_probe(struct platform_device *pdev)
                 ret = -ENXIO;
                 goto err_free_mem;
         }
-        dev->dma_params[SNDRV_PCM_STREAM_CAPTURE]->channel = res->start;
+        dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].channel = res->start;
 
         davinci_i2s_dai.private_data = dev;
         ret = snd_soc_register_dai(&davinci_i2s_dai);
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index eca22d7829d2..5d1f98a4c978 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -332,14 +332,6 @@ static inline void mcasp_set_ctl_reg(void __iomem *regs, u32 val)
                 printk(KERN_ERR "GBLCTL write error\n");
 }
 
-static int davinci_mcasp_startup(struct snd_pcm_substream *substream,
-                                                struct snd_soc_dai *cpu_dai)
-{
-        struct davinci_audio_dev *dev = cpu_dai->private_data;
-        cpu_dai->dma_data = dev->dma_params[substream->stream];
-        return 0;
-}
-
 static void mcasp_start_rx(struct davinci_audio_dev *dev)
 {
         mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLR_REG, RXHCLKRST);
@@ -386,17 +378,17 @@ static void mcasp_start_tx(struct davinci_audio_dev *dev)
 
 static void davinci_mcasp_start(struct davinci_audio_dev *dev, int stream)
 {
-        if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+        if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
+                if (dev->txnumevt)      /* enable FIFO */
+                        mcasp_set_bits(dev->base + DAVINCI_MCASP_WFIFOCTL,
+                                                                FIFO_ENABLE);
                 mcasp_start_tx(dev);
-        else
+        } else {
+                if (dev->rxnumevt)      /* enable FIFO */
+                        mcasp_set_bits(dev->base + DAVINCI_MCASP_RFIFOCTL,
+                                                                FIFO_ENABLE);
                 mcasp_start_rx(dev);
-
-        /* enable FIFO */
-        if (dev->txnumevt)
-                mcasp_set_bits(dev->base + DAVINCI_MCASP_WFIFOCTL, FIFO_ENABLE);
-
-        if (dev->rxnumevt)
-                mcasp_set_bits(dev->base + DAVINCI_MCASP_RFIFOCTL, FIFO_ENABLE);
+        }
 }
 
 static void mcasp_stop_rx(struct davinci_audio_dev *dev)
@@ -413,17 +405,17 @@ static void mcasp_stop_tx(struct davinci_audio_dev *dev)
 
 static void davinci_mcasp_stop(struct davinci_audio_dev *dev, int stream)
 {
-        if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+        if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
+                if (dev->txnumevt)      /* disable FIFO */
+                        mcasp_clr_bits(dev->base + DAVINCI_MCASP_WFIFOCTL,
+                                                                FIFO_ENABLE);
                 mcasp_stop_tx(dev);
-        else
+        } else {
+                if (dev->rxnumevt)      /* disable FIFO */
+                        mcasp_clr_bits(dev->base + DAVINCI_MCASP_RFIFOCTL,
+                                                                FIFO_ENABLE);
                 mcasp_stop_rx(dev);
-
-        /* disable FIFO */
-        if (dev->txnumevt)
-                mcasp_clr_bits(dev->base + DAVINCI_MCASP_WFIFOCTL, FIFO_ENABLE);
-
-        if (dev->rxnumevt)
-                mcasp_clr_bits(dev->base + DAVINCI_MCASP_RFIFOCTL, FIFO_ENABLE);
+        }
 }
 
 static int davinci_mcasp_set_dai_fmt(struct snd_soc_dai *cpu_dai,
@@ -512,34 +504,49 @@ static int davinci_config_channel_size(struct davinci_audio_dev *dev,
                                        int channel_size)
 {
         u32 fmt = 0;
+        u32 mask, rotate;
 
         switch (channel_size) {
         case DAVINCI_AUDIO_WORD_8:
                 fmt = 0x03;
+                rotate = 6;
+                mask = 0x000000ff;
                 break;
 
         case DAVINCI_AUDIO_WORD_12:
                 fmt = 0x05;
+                rotate = 5;
+                mask = 0x00000fff;
                 break;
 
         case DAVINCI_AUDIO_WORD_16:
                 fmt = 0x07;
+                rotate = 4;
+                mask = 0x0000ffff;
                 break;
 
         case DAVINCI_AUDIO_WORD_20:
                 fmt = 0x09;
+                rotate = 3;
+                mask = 0x000fffff;
                 break;
 
         case DAVINCI_AUDIO_WORD_24:
                 fmt = 0x0B;
+                rotate = 2;
+                mask = 0x00ffffff;
                 break;
 
         case DAVINCI_AUDIO_WORD_28:
                 fmt = 0x0D;
+                rotate = 1;
+                mask = 0x0fffffff;
                 break;
 
         case DAVINCI_AUDIO_WORD_32:
                 fmt = 0x0F;
+                rotate = 0;
+                mask = 0xffffffff;
                 break;
 
         default:
@@ -550,6 +557,13 @@ static int davinci_config_channel_size(struct davinci_audio_dev *dev,
                                         RXSSZ(fmt), RXSSZ(0x0F));
         mcasp_mod_bits(dev->base + DAVINCI_MCASP_TXFMT_REG,
                                         TXSSZ(fmt), TXSSZ(0x0F));
+        mcasp_mod_bits(dev->base + DAVINCI_MCASP_TXFMT_REG, TXROT(rotate),
+                                                        TXROT(7));
+        mcasp_mod_bits(dev->base + DAVINCI_MCASP_RXFMT_REG, RXROT(rotate),
+                                                        RXROT(7));
+        mcasp_set_reg(dev->base + DAVINCI_MCASP_TXMASK_REG, mask);
+        mcasp_set_reg(dev->base + DAVINCI_MCASP_RXMASK_REG, mask);
+
         return 0;
 }
 
@@ -638,7 +652,6 @@ static void davinci_hw_param(struct davinci_audio_dev *dev, int stream)
                         printk(KERN_ERR "playback tdm slot %d not supported\n",
                                 dev->tdm_slots);
 
-                mcasp_set_reg(dev->base + DAVINCI_MCASP_TXMASK_REG, 0xFFFFFFFF);
                 mcasp_clr_bits(dev->base + DAVINCI_MCASP_TXFMCTL_REG, FSXDUR);
         } else {
                 /* bit stream is MSB first with no delay */
@@ -655,7 +668,6 @@ static void davinci_hw_param(struct davinci_audio_dev *dev, int stream)
                         printk(KERN_ERR "capture tdm slot %d not supported\n",
                                 dev->tdm_slots);
 
-                mcasp_set_reg(dev->base + DAVINCI_MCASP_RXMASK_REG, 0xFFFFFFFF);
                 mcasp_clr_bits(dev->base + DAVINCI_MCASP_RXFMCTL_REG, FSRDUR);
         }
 }
@@ -700,7 +712,7 @@ static int davinci_mcasp_hw_params(struct snd_pcm_substream *substream,
 {
         struct davinci_audio_dev *dev = cpu_dai->private_data;
         struct davinci_pcm_dma_params *dma_params =
-                                        dev->dma_params[substream->stream];
+                                        &dev->dma_params[substream->stream];
         int word_length;
         u8 numevt;
 
@@ -778,7 +790,6 @@ static int davinci_mcasp_trigger(struct snd_pcm_substream *substream,
 }
 
 static struct snd_soc_dai_ops davinci_mcasp_dai_ops = {
-        .startup        = davinci_mcasp_startup,
         .trigger        = davinci_mcasp_trigger,
         .hw_params      = davinci_mcasp_hw_params,
         .set_fmt        = davinci_mcasp_set_dai_fmt,
@@ -829,20 +840,12 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
         struct resource *mem, *ioarea, *res;
         struct snd_platform_data *pdata;
         struct davinci_audio_dev *dev;
-        int count = 0;
         int ret = 0;
 
         dev = kzalloc(sizeof(struct davinci_audio_dev), GFP_KERNEL);
         if (!dev)
                 return  -ENOMEM;
 
-        dma_data = kzalloc(sizeof(struct davinci_pcm_dma_params) * 2,
-                                                                GFP_KERNEL);
-        if (!dma_data) {
-                ret = -ENOMEM;
-                goto err_release_dev;
-        }
-
         mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
         if (!mem) {
                 dev_err(&pdev->dev, "no mem resource?\n");
@@ -877,11 +880,10 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
         dev->txnumevt = pdata->txnumevt;
         dev->rxnumevt = pdata->rxnumevt;
 
-        dma_data[count].name = "I2S PCM Stereo out";
-        dma_data[count].eventq_no = pdata->eventq_no;
-        dma_data[count].dma_addr = (dma_addr_t) (pdata->tx_dma_offset +
+        dma_data = &dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK];
+        dma_data->eventq_no = pdata->eventq_no;
+        dma_data->dma_addr = (dma_addr_t) (pdata->tx_dma_offset +
                                                         io_v2p(dev->base));
-        dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK] = &dma_data[count];
 
         /* first TX, then RX */
         res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
@@ -890,13 +892,12 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
                 goto err_release_region;
         }
 
-        dma_data[count].channel = res->start;
-        count++;
-        dma_data[count].name = "I2S PCM Stereo in";
-        dma_data[count].eventq_no = pdata->eventq_no;
-        dma_data[count].dma_addr = (dma_addr_t)(pdata->rx_dma_offset +
+        dma_data->channel = res->start;
+
+        dma_data = &dev->dma_params[SNDRV_PCM_STREAM_CAPTURE];
+        dma_data->eventq_no = pdata->eventq_no;
+        dma_data->dma_addr = (dma_addr_t)(pdata->rx_dma_offset +
                                                         io_v2p(dev->base));
-        dev->dma_params[SNDRV_PCM_STREAM_CAPTURE] = &dma_data[count];
 
         res = platform_get_resource(pdev, IORESOURCE_DMA, 1);
         if (!res) {
@@ -904,7 +905,7 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
                 goto err_release_region;
         }
 
-        dma_data[count].channel = res->start;
+        dma_data->channel = res->start;
         davinci_mcasp_dai[pdata->op_mode].private_data = dev;
         davinci_mcasp_dai[pdata->op_mode].dev = &pdev->dev;
         ret = snd_soc_register_dai(&davinci_mcasp_dai[pdata->op_mode]);
@@ -916,8 +917,6 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
 err_release_region:
         release_mem_region(mem->start, (mem->end - mem->start) + 1);
 err_release_data:
-        kfree(dma_data);
-err_release_dev:
         kfree(dev);
 
         return ret;
@@ -926,7 +925,6 @@ err_release_dev:
 static int davinci_mcasp_remove(struct platform_device *pdev)
 {
         struct snd_platform_data *pdata = pdev->dev.platform_data;
-        struct davinci_pcm_dma_params *dma_data;
         struct davinci_audio_dev *dev;
         struct resource *mem;
 
@@ -939,8 +937,6 @@ static int davinci_mcasp_remove(struct platform_device *pdev)
         mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
         release_mem_region(mem->start, (mem->end - mem->start) + 1);
 
-        dma_data = dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK];
-        kfree(dma_data);
         kfree(dev);
 
         return 0;
diff --git a/sound/soc/davinci/davinci-mcasp.h b/sound/soc/davinci/davinci-mcasp.h
index 554354c1cc2f..9d179cc88f7b 100644
--- a/sound/soc/davinci/davinci-mcasp.h
+++ b/sound/soc/davinci/davinci-mcasp.h
@@ -39,10 +39,15 @@ enum {
 };
 
 struct davinci_audio_dev {
+        /*
+         * dma_params must be first because rtd->dai->cpu_dai->private_data
+         * is cast to a pointer of an array of struct davinci_pcm_dma_params in
+         * davinci_pcm_open.
+         */
+        struct davinci_pcm_dma_params dma_params[2];
         void __iomem *base;
         int sample_rate;
         struct clk *clk;
-        struct davinci_pcm_dma_params *dma_params[2];
         unsigned int codec_fmt;
 
         /* McASP specific data */
diff --git a/sound/soc/davinci/davinci-pcm.c b/sound/soc/davinci/davinci-pcm.c
index 091dacb78b4d..359e99ec7244 100644
--- a/sound/soc/davinci/davinci-pcm.c
+++ b/sound/soc/davinci/davinci-pcm.c
@@ -126,16 +126,9 @@ static void davinci_pcm_dma_irq(unsigned lch, u16 ch_status, void *data)
 static int davinci_pcm_dma_request(struct snd_pcm_substream *substream)
 {
         struct davinci_runtime_data *prtd = substream->runtime->private_data;
-        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-        struct davinci_pcm_dma_params *dma_data = rtd->dai->cpu_dai->dma_data;
         struct edmacc_param p_ram;
         int ret;
 
-        if (!dma_data)
-                return -ENODEV;
-
-        prtd->params = dma_data;
-
         /* Request master DMA channel */
         ret = edma_alloc_channel(prtd->params->channel,
                                   davinci_pcm_dma_irq, substream,
@@ -244,6 +237,11 @@ static int davinci_pcm_open(struct snd_pcm_substream *substream)
         struct snd_pcm_runtime *runtime = substream->runtime;
         struct davinci_runtime_data *prtd;
         int ret = 0;
+        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+        struct davinci_pcm_dma_params *pa = rtd->dai->cpu_dai->private_data;
+        struct davinci_pcm_dma_params *params = &pa[substream->stream];
+        if (!params)
+                return -ENODEV;
 
         snd_soc_set_runtime_hwparams(substream, &davinci_pcm_hardware);
         /* ensure that buffer size is a multiple of period size */
@@ -257,6 +255,7 @@ static int davinci_pcm_open(struct snd_pcm_substream *substream)
                 return -ENOMEM;
 
         spin_lock_init(&prtd->lock);
+        prtd->params = params;
 
         runtime->private_data = prtd;
 
diff --git a/sound/soc/davinci/davinci-pcm.h b/sound/soc/davinci/davinci-pcm.h
index 63d96253c73a..8746606efc89 100644
--- a/sound/soc/davinci/davinci-pcm.h
+++ b/sound/soc/davinci/davinci-pcm.h
@@ -17,7 +17,6 @@
 
 
 struct davinci_pcm_dma_params {
-        char *name;                     /* stream identifier */
         int channel;                    /* sync dma channel ID */
         unsigned short acnt;
         dma_addr_t dma_addr;            /* device physical address for DMA */
diff --git a/sound/soc/pxa/Kconfig b/sound/soc/pxa/Kconfig
index 6375b4ea525d..dcb3181bb340 100644
--- a/sound/soc/pxa/Kconfig
+++ b/sound/soc/pxa/Kconfig
@@ -138,7 +138,7 @@ config SND_PXA2XX_SOC_MIOA701
 
 config SND_PXA2XX_SOC_IMOTE2
        tristate "SoC Audio support for IMote 2"
-       depends on SND_PXA2XX_SOC && MACH_INTELMOTE2
+       depends on SND_PXA2XX_SOC && MACH_INTELMOTE2 && I2C
        select SND_PXA2XX_SOC_I2S
        select SND_SOC_WM8940
        help