Merge tag 'v4.3-rc3' into next

Merge with Linux 4.3-rc3 to bring in MFD DA9062 changes to merge DA9062
OnKey driver.

11 files changed, 158 insertions, 45 deletions

diff --git a/sound/soc/fsl/eukrea-tlv320.c b/sound/soc/fsl/eukrea-tlv320.c
index e1aa3834b101..883087f2b092 100644
--- a/sound/soc/fsl/eukrea-tlv320.c
+++ b/sound/soc/fsl/eukrea-tlv320.c
@@ -182,7 +182,7 @@ static int eukrea_tlv320_probe(struct platform_device *pdev)
 		);
 	} else {
 		if (np) {
-			/* The eukrea,asoc-tlv320 driver was explicitely
+			/* The eukrea,asoc-tlv320 driver was explicitly
 			 * requested (through the device tree).
 			 */
 			dev_err(&pdev->dev,
diff --git a/sound/soc/fsl/fsl-asoc-card.c b/sound/soc/fsl/fsl-asoc-card.c
index de438871040b..96f55ae75c71 100644
--- a/sound/soc/fsl/fsl-asoc-card.c
+++ b/sound/soc/fsl/fsl-asoc-card.c
@@ -23,6 +23,7 @@
 
 #include "../codecs/sgtl5000.h"
 #include "../codecs/wm8962.h"
+#include "../codecs/wm8960.h"
 
 #define RX 0
 #define TX 1
@@ -407,6 +408,7 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
 	struct fsl_asoc_card_priv *priv;
 	struct i2c_client *codec_dev;
 	struct clk *codec_clk;
+	const char *codec_dai_name;
 	u32 width;
 	int ret;
 
@@ -459,6 +461,7 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
 
 	/* Diversify the card configurations */
 	if (of_device_is_compatible(np, "fsl,imx-audio-cs42888")) {
+		codec_dai_name = "cs42888";
 		priv->card.set_bias_level = NULL;
 		priv->cpu_priv.sysclk_freq[TX] = priv->codec_priv.mclk_freq;
 		priv->cpu_priv.sysclk_freq[RX] = priv->codec_priv.mclk_freq;
@@ -467,17 +470,26 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
 		priv->cpu_priv.slot_width = 32;
 		priv->dai_fmt |= SND_SOC_DAIFMT_CBS_CFS;
 	} else if (of_device_is_compatible(np, "fsl,imx-audio-sgtl5000")) {
+		codec_dai_name = "sgtl5000";
 		priv->codec_priv.mclk_id = SGTL5000_SYSCLK;
 		priv->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM;
 	} else if (of_device_is_compatible(np, "fsl,imx-audio-wm8962")) {
+		codec_dai_name = "wm8962";
 		priv->card.set_bias_level = fsl_asoc_card_set_bias_level;
 		priv->codec_priv.mclk_id = WM8962_SYSCLK_MCLK;
 		priv->codec_priv.fll_id = WM8962_SYSCLK_FLL;
 		priv->codec_priv.pll_id = WM8962_FLL;
 		priv->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM;
+	} else if (of_device_is_compatible(np, "fsl,imx-audio-wm8960")) {
+		codec_dai_name = "wm8960-hifi";
+		priv->card.set_bias_level = fsl_asoc_card_set_bias_level;
+		priv->codec_priv.fll_id = WM8960_SYSCLK_AUTO;
+		priv->codec_priv.pll_id = WM8960_SYSCLK_AUTO;
+		priv->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM;
 	} else {
 		dev_err(&pdev->dev, "unknown Device Tree compatible\n");
-		return -EINVAL;
+		ret = -EINVAL;
+		goto asrc_fail;
 	}
 
 	/* Common settings for corresponding Freescale CPU DAI driver */
@@ -521,7 +533,7 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
 	/* Normal DAI Link */
 	priv->dai_link[0].cpu_of_node = cpu_np;
 	priv->dai_link[0].codec_of_node = codec_np;
-	priv->dai_link[0].codec_dai_name = codec_dev->name;
+	priv->dai_link[0].codec_dai_name = codec_dai_name;
 	priv->dai_link[0].platform_of_node = cpu_np;
 	priv->dai_link[0].dai_fmt = priv->dai_fmt;
 	priv->card.num_links = 1;
@@ -530,7 +542,7 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
 		/* DPCM DAI Links only if ASRC exsits */
 		priv->dai_link[1].cpu_of_node = asrc_np;
 		priv->dai_link[1].platform_of_node = asrc_np;
-		priv->dai_link[2].codec_dai_name = codec_dev->name;
+		priv->dai_link[2].codec_dai_name = codec_dai_name;
 		priv->dai_link[2].codec_of_node = codec_np;
 		priv->dai_link[2].cpu_of_node = cpu_np;
 		priv->dai_link[2].dai_fmt = priv->dai_fmt;
@@ -578,6 +590,7 @@ static const struct of_device_id fsl_asoc_card_dt_ids[] = {
 	{ .compatible = "fsl,imx-audio-cs42888", },
 	{ .compatible = "fsl,imx-audio-sgtl5000", },
 	{ .compatible = "fsl,imx-audio-wm8962", },
+	{ .compatible = "fsl,imx-audio-wm8960", },
 	{}
 };
 
diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c
index c068494bae30..9f087d4f73ed 100644
--- a/sound/soc/fsl/fsl_asrc.c
+++ b/sound/soc/fsl/fsl_asrc.c
@@ -931,14 +931,29 @@ static int fsl_asrc_probe(struct platform_device *pdev)
 static int fsl_asrc_runtime_resume(struct device *dev)
 {
 	struct fsl_asrc *asrc_priv = dev_get_drvdata(dev);
-	int i;
+	int i, ret;
 
-	clk_prepare_enable(asrc_priv->mem_clk);
-	clk_prepare_enable(asrc_priv->ipg_clk);
-	for (i = 0; i < ASRC_CLK_MAX_NUM; i++)
-		clk_prepare_enable(asrc_priv->asrck_clk[i]);
+	ret = clk_prepare_enable(asrc_priv->mem_clk);
+	if (ret)
+		return ret;
+	ret = clk_prepare_enable(asrc_priv->ipg_clk);
+	if (ret)
+		goto disable_mem_clk;
+	for (i = 0; i < ASRC_CLK_MAX_NUM; i++) {
+		ret = clk_prepare_enable(asrc_priv->asrck_clk[i]);
+		if (ret)
+			goto disable_asrck_clk;
+	}
 
 	return 0;
+
+disable_asrck_clk:
+	for (i--; i >= 0; i--)
+		clk_disable_unprepare(asrc_priv->asrck_clk[i]);
+	clk_disable_unprepare(asrc_priv->ipg_clk);
+disable_mem_clk:
+	clk_disable_unprepare(asrc_priv->mem_clk);
+	return ret;
 }
 
 static int fsl_asrc_runtime_suspend(struct device *dev)
diff --git a/sound/soc/fsl/fsl_esai.c b/sound/soc/fsl/fsl_esai.c
index 5c7597191e3f..837979ea5c92 100644
--- a/sound/soc/fsl/fsl_esai.c
+++ b/sound/soc/fsl/fsl_esai.c
@@ -517,7 +517,7 @@ static int fsl_esai_hw_params(struct snd_pcm_substream *substream,
 	u32 bclk, mask, val;
 	int ret;
 
-	/* Override slot_width if being specifially set */
+	/* Override slot_width if being specifically set */
 	if (esai_priv->slot_width)
 		slot_width = esai_priv->slot_width;
 
@@ -839,7 +839,7 @@ static int fsl_esai_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	ret = imx_pcm_dma_init(pdev);
+	ret = imx_pcm_dma_init(pdev, IMX_ESAI_DMABUF_SIZE);
 	if (ret)
 		dev_err(&pdev->dev, "failed to init imx pcm dma: %d\n", ret);
 
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index 5c73bea7b11e..a18fd92c4a85 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -791,7 +791,7 @@ static int fsl_sai_probe(struct platform_device *pdev)
 		return ret;
 
 	if (sai->sai_on_imx)
-		return imx_pcm_dma_init(pdev);
+		return imx_pcm_dma_init(pdev, IMX_SAI_DMABUF_SIZE);
 	else
 		return devm_snd_dmaengine_pcm_register(&pdev->dev, NULL, 0);
 }
diff --git a/sound/soc/fsl/fsl_sai.h b/sound/soc/fsl/fsl_sai.h
index 066280953c85..b95fbc3f68eb 100644
--- a/sound/soc/fsl/fsl_sai.h
+++ b/sound/soc/fsl/fsl_sai.h
@@ -13,7 +13,8 @@
 
 #define FSL_SAI_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
 			 SNDRV_PCM_FMTBIT_S20_3LE |\
-			 SNDRV_PCM_FMTBIT_S24_LE)
+			 SNDRV_PCM_FMTBIT_S24_LE |\
+			 SNDRV_PCM_FMTBIT_S32_LE)
 
 /* SAI Register Map Register */
 #define FSL_SAI_TCSR	0x00 /* SAI Transmit Control */
@@ -45,7 +46,7 @@
 #define FSL_SAI_xFR(tx)		(tx ? FSL_SAI_TFR : FSL_SAI_RFR)
 #define FSL_SAI_xMR(tx)		(tx ? FSL_SAI_TMR : FSL_SAI_RMR)
 
-/* SAI Transmit/Recieve Control Register */
+/* SAI Transmit/Receive Control Register */
 #define FSL_SAI_CSR_TERE	BIT(31)
 #define FSL_SAI_CSR_FR		BIT(25)
 #define FSL_SAI_CSR_SR		BIT(24)
@@ -67,10 +68,10 @@
 #define FSL_SAI_CSR_FRIE	BIT(8)
 #define FSL_SAI_CSR_FRDE	BIT(0)
 
-/* SAI Transmit and Recieve Configuration 1 Register */
+/* SAI Transmit and Receive Configuration 1 Register */
 #define FSL_SAI_CR1_RFW_MASK	0x1f
 
-/* SAI Transmit and Recieve Configuration 2 Register */
+/* SAI Transmit and Receive Configuration 2 Register */
 #define FSL_SAI_CR2_SYNC	BIT(30)
 #define FSL_SAI_CR2_MSEL_MASK	(0x3 << 26)
 #define FSL_SAI_CR2_MSEL_BUS	0
@@ -82,12 +83,12 @@
 #define FSL_SAI_CR2_BCD_MSTR	BIT(24)
 #define FSL_SAI_CR2_DIV_MASK	0xff
 
-/* SAI Transmit and Recieve Configuration 3 Register */
+/* SAI Transmit and Receive Configuration 3 Register */
 #define FSL_SAI_CR3_TRCE	BIT(16)
 #define FSL_SAI_CR3_WDFL(x)	(x)
 #define FSL_SAI_CR3_WDFL_MASK	0x1f
 
-/* SAI Transmit and Recieve Configuration 4 Register */
+/* SAI Transmit and Receive Configuration 4 Register */
 #define FSL_SAI_CR4_FRSZ(x)	(((x) - 1) << 16)
 #define FSL_SAI_CR4_FRSZ_MASK	(0x1f << 16)
 #define FSL_SAI_CR4_SYWD(x)	(((x) - 1) << 8)
@@ -97,7 +98,7 @@
 #define FSL_SAI_CR4_FSP		BIT(1)
 #define FSL_SAI_CR4_FSD_MSTR	BIT(0)
 
-/* SAI Transmit and Recieve Configuration 5 Register */
+/* SAI Transmit and Receive Configuration 5 Register */
 #define FSL_SAI_CR5_WNW(x)	(((x) - 1) << 24)
 #define FSL_SAI_CR5_WNW_MASK	(0x1f << 24)
 #define FSL_SAI_CR5_W0W(x)	(((x) - 1) << 16)
diff --git a/sound/soc/fsl/fsl_spdif.c b/sound/soc/fsl/fsl_spdif.c
index 8e932219cb3a..ab729f2426fe 100644
--- a/sound/soc/fsl/fsl_spdif.c
+++ b/sound/soc/fsl/fsl_spdif.c
@@ -454,7 +454,8 @@ static int fsl_spdif_startup(struct snd_pcm_substream *substream,
 	struct fsl_spdif_priv *spdif_priv = snd_soc_dai_get_drvdata(rtd->cpu_dai);
 	struct platform_device *pdev = spdif_priv->pdev;
 	struct regmap *regmap = spdif_priv->regmap;
-	u32 scr, mask, i;
+	u32 scr, mask;
+	int i;
 	int ret;
 
 	/* Reset module and interrupts only for first initialization */
@@ -482,13 +483,18 @@ static int fsl_spdif_startup(struct snd_pcm_substream *substream,
 		mask = SCR_TXFIFO_AUTOSYNC_MASK | SCR_TXFIFO_CTRL_MASK |
 			SCR_TXSEL_MASK | SCR_USRC_SEL_MASK |
 			SCR_TXFIFO_FSEL_MASK;
-		for (i = 0; i < SPDIF_TXRATE_MAX; i++)
-			clk_prepare_enable(spdif_priv->txclk[i]);
+		for (i = 0; i < SPDIF_TXRATE_MAX; i++) {
+			ret = clk_prepare_enable(spdif_priv->txclk[i]);
+			if (ret)
+				goto disable_txclk;
+		}
 	} else {
 		scr = SCR_RXFIFO_FSEL_IF8 | SCR_RXFIFO_AUTOSYNC;
 		mask = SCR_RXFIFO_FSEL_MASK | SCR_RXFIFO_AUTOSYNC_MASK|
 			SCR_RXFIFO_CTL_MASK | SCR_RXFIFO_OFF_MASK;
-		clk_prepare_enable(spdif_priv->rxclk);
+		ret = clk_prepare_enable(spdif_priv->rxclk);
+		if (ret)
+			goto err;
 	}
 	regmap_update_bits(regmap, REG_SPDIF_SCR, mask, scr);
 
@@ -497,6 +503,9 @@ static int fsl_spdif_startup(struct snd_pcm_substream *substream,
 
 	return 0;
 
+disable_txclk:
+	for (i--; i >= 0; i--)
+		clk_disable_unprepare(spdif_priv->txclk[i]);
 err:
 	clk_disable_unprepare(spdif_priv->coreclk);
 
@@ -707,7 +716,7 @@ static int fsl_spdif_subcode_get(struct snd_kcontrol *kcontrol,
 	return ret;
 }
 
-/* Q-subcode infomation. The byte size is SPDIF_UBITS_SIZE/8 */
+/* Q-subcode information. The byte size is SPDIF_UBITS_SIZE/8 */
 static int fsl_spdif_qinfo(struct snd_kcontrol *kcontrol,
 				struct snd_ctl_elem_info *uinfo)
 {
@@ -739,7 +748,7 @@ static int fsl_spdif_qget(struct snd_kcontrol *kcontrol,
 	return ret;
 }
 
-/* Valid bit infomation */
+/* Valid bit information */
 static int fsl_spdif_vbit_info(struct snd_kcontrol *kcontrol,
 				struct snd_ctl_elem_info *uinfo)
 {
@@ -767,7 +776,7 @@ static int fsl_spdif_vbit_get(struct snd_kcontrol *kcontrol,
 	return 0;
 }
 
-/* DPLL lock infomation */
+/* DPLL lock information */
 static int fsl_spdif_rxrate_info(struct snd_kcontrol *kcontrol,
 				struct snd_ctl_elem_info *uinfo)
 {
@@ -1255,7 +1264,7 @@ static int fsl_spdif_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	ret = imx_pcm_dma_init(pdev);
+	ret = imx_pcm_dma_init(pdev, IMX_SPDIF_DMABUF_SIZE);
 	if (ret)
 		dev_err(&pdev->dev, "imx_pcm_dma_init failed: %d\n", ret);
 
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index c7647e066cfd..37c5cd4d0e59 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -156,7 +156,7 @@ struct fsl_ssi_soc_data {
  *
  * @dbg_stats: Debugging statistics
  *
- * @soc: SoC specifc data
+ * @soc: SoC specific data
  */
 struct fsl_ssi_private {
 	struct regmap *regs;
@@ -249,7 +249,8 @@ MODULE_DEVICE_TABLE(of, fsl_ssi_ids);
 
 static bool fsl_ssi_is_ac97(struct fsl_ssi_private *ssi_private)
 {
-	return !!(ssi_private->dai_fmt & SND_SOC_DAIFMT_AC97);
+	return (ssi_private->dai_fmt & SND_SOC_DAIFMT_FORMAT_MASK) ==
+		SND_SOC_DAIFMT_AC97;
 }
 
 static bool fsl_ssi_is_i2s_master(struct fsl_ssi_private *ssi_private)
@@ -633,7 +634,7 @@ static int fsl_ssi_set_bclk(struct snd_pcm_substream *substream,
 		sub *= 100000;
 		do_div(sub, freq);
 
-		if (sub < savesub) {
+		if (sub < savesub && !(i == 0 && psr == 0 && div2 == 0)) {
 			baudrate = tmprate;
 			savesub = sub;
 			pm = i;
@@ -900,14 +901,16 @@ static int _fsl_ssi_set_dai_fmt(struct device *dev,
 		scr &= ~CCSR_SSI_SCR_SYS_CLK_EN;
 		break;
 	default:
-		return -EINVAL;
+		if (!fsl_ssi_is_ac97(ssi_private))
+			return -EINVAL;
 	}
 
 	stcr |= strcr;
 	srcr |= strcr;
 
-	if (ssi_private->cpu_dai_drv.symmetric_rates) {
-		/* Need to clear RXDIR when using SYNC mode */
+	if (ssi_private->cpu_dai_drv.symmetric_rates
+			|| fsl_ssi_is_ac97(ssi_private)) {
+		/* Need to clear RXDIR when using SYNC or AC97 mode */
 		srcr &= ~CCSR_SSI_SRCR_RXDIR;
 		scr |= CCSR_SSI_SCR_SYN;
 	}
@@ -945,7 +948,7 @@ static int _fsl_ssi_set_dai_fmt(struct device *dev,
 				CCSR_SSI_SCR_TCH_EN);
 	}
 
-	if (fmt & SND_SOC_DAIFMT_AC97)
+	if ((fmt & SND_SOC_DAIFMT_FORMAT_MASK) == SND_SOC_DAIFMT_AC97)
 		fsl_ssi_setup_ac97(ssi_private);
 
 	return 0;
@@ -1101,6 +1104,7 @@ static const struct snd_soc_component_driver fsl_ssi_component = {
 
 static struct snd_soc_dai_driver fsl_ssi_ac97_dai = {
 	.bus_control = true,
+	.probe = fsl_ssi_dai_probe,
 	.playback = {
 		.stream_name = "AC97 Playback",
 		.channels_min = 2,
@@ -1127,10 +1131,17 @@ static void fsl_ssi_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
 	struct regmap *regs = fsl_ac97_data->regs;
 	unsigned int lreg;
 	unsigned int lval;
+	int ret;
 
 	if (reg > 0x7f)
 		return;
 
+	ret = clk_prepare_enable(fsl_ac97_data->clk);
+	if (ret) {
+		pr_err("ac97 write clk_prepare_enable failed: %d\n",
+			ret);
+		return;
+	}
 
 	lreg = reg <<  12;
 	regmap_write(regs, CCSR_SSI_SACADD, lreg);
@@ -1141,6 +1152,8 @@ static void fsl_ssi_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
 	regmap_update_bits(regs, CCSR_SSI_SACNT, CCSR_SSI_SACNT_RDWR_MASK,
 			CCSR_SSI_SACNT_WR);
 	udelay(100);
+
+	clk_disable_unprepare(fsl_ac97_data->clk);
 }
 
 static unsigned short fsl_ssi_ac97_read(struct snd_ac97 *ac97,
@@ -1151,6 +1164,14 @@ static unsigned short fsl_ssi_ac97_read(struct snd_ac97 *ac97,
 	unsigned short val = -1;
 	u32 reg_val;
 	unsigned int lreg;
+	int ret;
+
+	ret = clk_prepare_enable(fsl_ac97_data->clk);
+	if (ret) {
+		pr_err("ac97 read clk_prepare_enable failed: %d\n",
+			ret);
+		return -1;
+	}
 
 	lreg = (reg & 0x7f) <<  12;
 	regmap_write(regs, CCSR_SSI_SACADD, lreg);
@@ -1162,6 +1183,8 @@ static unsigned short fsl_ssi_ac97_read(struct snd_ac97 *ac97,
 	regmap_read(regs, CCSR_SSI_SACDAT, &reg_val);
 	val = (reg_val >> 4) & 0xffff;
 
+	clk_disable_unprepare(fsl_ac97_data->clk);
+
 	return val;
 }
 
@@ -1210,7 +1233,7 @@ static int fsl_ssi_imx_probe(struct platform_device *pdev,
 		}
 	}
 
-	/* For those SLAVE implementations, we ingore non-baudclk cases
+	/* For those SLAVE implementations, we ignore non-baudclk cases
 	 * and, instead, abandon MASTER mode that needs baud clock.
 	 */
 	ssi_private->baudclk = devm_clk_get(&pdev->dev, "baud");
@@ -1257,7 +1280,7 @@ static int fsl_ssi_imx_probe(struct platform_device *pdev,
 		if (ret)
 			goto error_pcm;
 	} else {
-		ret = imx_pcm_dma_init(pdev);
+		ret = imx_pcm_dma_init(pdev, IMX_SSI_DMABUF_SIZE);
 		if (ret)
 			goto error_pcm;
 	}
@@ -1320,7 +1343,11 @@ static int fsl_ssi_probe(struct platform_device *pdev)
 
 		fsl_ac97_data = ssi_private;
 
-		snd_soc_set_ac97_ops_of_reset(&fsl_ssi_ac97_ops, pdev);
+		ret = snd_soc_set_ac97_ops_of_reset(&fsl_ssi_ac97_ops, pdev);
+		if (ret) {
+			dev_err(&pdev->dev, "could not set AC'97 ops\n");
+			return ret;
+		}
 	} else {
 		/* Initialize this copy of the CPU DAI driver structure */
 		memcpy(&ssi_private->cpu_dai_drv, &fsl_ssi_dai_template,
@@ -1357,7 +1384,9 @@ static int fsl_ssi_probe(struct platform_device *pdev)
 
 	/* Are the RX and the TX clocks locked? */
 	if (!of_find_property(np, "fsl,ssi-asynchronous", NULL)) {
-		ssi_private->cpu_dai_drv.symmetric_rates = 1;
+		if (!fsl_ssi_is_ac97(ssi_private))
+			ssi_private->cpu_dai_drv.symmetric_rates = 1;
+
 		ssi_private->cpu_dai_drv.symmetric_channels = 1;
 		ssi_private->cpu_dai_drv.symmetric_samplebits = 1;
 	}
@@ -1434,6 +1463,27 @@ done:
 		_fsl_ssi_set_dai_fmt(&pdev->dev, ssi_private,
 				     ssi_private->dai_fmt);
 
+	if (fsl_ssi_is_ac97(ssi_private)) {
+		u32 ssi_idx;
+
+		ret = of_property_read_u32(np, "cell-index", &ssi_idx);
+		if (ret) {
+			dev_err(&pdev->dev, "cannot get SSI index property\n");
+			goto error_sound_card;
+		}
+
+		ssi_private->pdev =
+			platform_device_register_data(NULL,
+					"ac97-codec", ssi_idx, NULL, 0);
+		if (IS_ERR(ssi_private->pdev)) {
+			ret = PTR_ERR(ssi_private->pdev);
+			dev_err(&pdev->dev,
+				"failed to register AC97 codec platform: %d\n",
+				ret);
+			goto error_sound_card;
+		}
+	}
+
 	return 0;
 
 error_sound_card:
@@ -1458,6 +1508,9 @@ static int fsl_ssi_remove(struct platform_device *pdev)
 	if (ssi_private->soc->imx)
 		fsl_ssi_imx_clean(pdev, ssi_private);
 
+	if (fsl_ssi_is_ac97(ssi_private))
+		snd_soc_set_ac97_ops(NULL);
+
 	return 0;
 }
 
diff --git a/sound/soc/fsl/imx-pcm-dma.c b/sound/soc/fsl/imx-pcm-dma.c
index 0db94f492e97..1fc01ed3279d 100644
--- a/sound/soc/fsl/imx-pcm-dma.c
+++ b/sound/soc/fsl/imx-pcm-dma.c
@@ -40,7 +40,7 @@ static const struct snd_pcm_hardware imx_pcm_hardware = {
 		SNDRV_PCM_INFO_MMAP_VALID |
 		SNDRV_PCM_INFO_PAUSE |
 		SNDRV_PCM_INFO_RESUME,
-	.buffer_bytes_max = IMX_SSI_DMABUF_SIZE,
+	.buffer_bytes_max = IMX_DEFAULT_DMABUF_SIZE,
 	.period_bytes_min = 128,
 	.period_bytes_max = 65535, /* Limited by SDMA engine */
 	.periods_min = 2,
@@ -52,13 +52,30 @@ static const struct snd_dmaengine_pcm_config imx_dmaengine_pcm_config = {
 	.pcm_hardware = &imx_pcm_hardware,
 	.prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config,
 	.compat_filter_fn = filter,
-	.prealloc_buffer_size = IMX_SSI_DMABUF_SIZE,
+	.prealloc_buffer_size = IMX_DEFAULT_DMABUF_SIZE,
 };
 
-int imx_pcm_dma_init(struct platform_device *pdev)
+int imx_pcm_dma_init(struct platform_device *pdev, size_t size)
 {
+	struct snd_dmaengine_pcm_config *config;
+	struct snd_pcm_hardware *pcm_hardware;
+
+	config = devm_kzalloc(&pdev->dev,
+			sizeof(struct snd_dmaengine_pcm_config), GFP_KERNEL);
+	*config = imx_dmaengine_pcm_config;
+	if (size)
+		config->prealloc_buffer_size = size;
+
+	pcm_hardware = devm_kzalloc(&pdev->dev,
+			sizeof(struct snd_pcm_hardware), GFP_KERNEL);
+	*pcm_hardware = imx_pcm_hardware;
+	if (size)
+		pcm_hardware->buffer_bytes_max = size;
+
+	config->pcm_hardware = pcm_hardware;
+
 	return devm_snd_dmaengine_pcm_register(&pdev->dev,
-		&imx_dmaengine_pcm_config,
+		config,
 		SND_DMAENGINE_PCM_FLAG_COMPAT);
 }
 EXPORT_SYMBOL_GPL(imx_pcm_dma_init);
diff --git a/sound/soc/fsl/imx-pcm.h b/sound/soc/fsl/imx-pcm.h
index c79cb27473be..133c4470acad 100644
--- a/sound/soc/fsl/imx-pcm.h
+++ b/sound/soc/fsl/imx-pcm.h
@@ -20,6 +20,11 @@
  */
 #define IMX_SSI_DMABUF_SIZE	(64 * 1024)
 
+#define IMX_DEFAULT_DMABUF_SIZE	(64 * 1024)
+#define IMX_SAI_DMABUF_SIZE	(64 * 1024)
+#define IMX_SPDIF_DMABUF_SIZE	(64 * 1024)
+#define IMX_ESAI_DMABUF_SIZE	(256 * 1024)
+
 static inline void
 imx_pcm_dma_params_init_data(struct imx_dma_data *dma_data,
 	int dma, enum sdma_peripheral_type peripheral_type)
@@ -39,9 +44,9 @@ struct imx_pcm_fiq_params {
 };
 
 #if IS_ENABLED(CONFIG_SND_SOC_IMX_PCM_DMA)
-int imx_pcm_dma_init(struct platform_device *pdev);
+int imx_pcm_dma_init(struct platform_device *pdev, size_t size);
 #else
-static inline int imx_pcm_dma_init(struct platform_device *pdev)
+static inline int imx_pcm_dma_init(struct platform_device *pdev, size_t size)
 {
 	return -ENODEV;
 }
diff --git a/sound/soc/fsl/imx-ssi.c b/sound/soc/fsl/imx-ssi.c
index 461ce27b884f..48b2d24dd1f0 100644
--- a/sound/soc/fsl/imx-ssi.c
+++ b/sound/soc/fsl/imx-ssi.c
@@ -603,7 +603,7 @@ static int imx_ssi_probe(struct platform_device *pdev)
 	ssi->fiq_params.dma_params_tx = &ssi->dma_params_tx;
 
 	ssi->fiq_init = imx_pcm_fiq_init(pdev, &ssi->fiq_params);
-	ssi->dma_init = imx_pcm_dma_init(pdev);
+	ssi->dma_init = imx_pcm_dma_init(pdev, IMX_SSI_DMABUF_SIZE);
 
 	if (ssi->fiq_init && ssi->dma_init) {
 		ret = ssi->fiq_init;