Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (36 commits)
  ALSA: hda - Add VREF powerdown sequence for another board
  ALSA: oss - volume control for CSWITCH and CROUTE
  ALSA: hda - add missing comma in ad1884_slave_vols
  sound: usb-audio: allow period sizes less than 1 ms
  sound: usb-audio: save data packet interval in audioformat structure
  sound: usb-audio: remove check_hw_params_convention()
  sound: usb-audio: show sample format width in proc file
  ASoC: fsl_dma: Pass the proper device for dma mapping routines
  ASoC: Fix null dereference in ak4535_remove()
  ALSA: hda - enable SPDIF output for Intel DX58SO board
  ALSA: snd-atmel-abdac: increase periods_min to 6 instead of 4
  ALSA: snd-atmel-abdac: replace bus_id with dev_name()
  ALSA: snd-atmel-ac97c: replace bus_id with dev_name()
  ALSA: snd-atmel-ac97c: cleanup registers when removing driver
  ALSA: snd-atmel-ac97c: do a proper reset of the external codec
  ALSA: snd-atmel-ac97c: enable interrupts to catch events for error reporting
  ALSA: snd-atmel-ac97c: set correct size for buffer hardware parameter
  ALSA: snd-atmel-ac97c: do not overwrite OCA and ICA when assigning channels
  ALSA: snd-atmel-ac97c: remove dead break statements after return in switch case
  ALSA: snd-atmel-ac97c: cleanup register definitions
  ...

24 files changed, 1133 insertions, 235 deletions

diff --git a/Documentation/sound/alsa/soc/jack.txt b/Documentation/sound/alsa/soc/jack.txt
new file mode 100644
index 00000000000..fcf82a41729
--- /dev/null
+++ b/Documentation/sound/alsa/soc/jack.txt
@@ -0,0 +1,71 @@
+ASoC jack detection
+===================
+
+ALSA has a standard API for representing physical jacks to user space,
+the kernel side of which can be seen in include/sound/jack.h.  ASoC
+provides a version of this API adding two additional features:
+
+ - It allows more than one jack detection method to work together on one
+   user visible jack.  In embedded systems it is common for multiple
+   to be present on a single jack but handled by separate bits of
+   hardware.
+
+ - Integration with DAPM, allowing DAPM endpoints to be updated
+   automatically based on the detected jack status (eg, turning off the
+   headphone outputs if no headphones are present).
+
+This is done by splitting the jacks up into three things working
+together: the jack itself represented by a struct snd_soc_jack, sets of
+snd_soc_jack_pins representing DAPM endpoints to update and blocks of
+code providing jack reporting mechanisms.
+
+For example, a system may have a stereo headset jack with two reporting
+mechanisms, one for the headphone and one for the microphone.  Some
+systems won't be able to use their speaker output while a headphone is
+connected and so will want to make sure to update both speaker and
+headphone when the headphone jack status changes.
+
+The jack - struct snd_soc_jack
+==============================
+
+This represents a physical jack on the system and is what is visible to
+user space.  The jack itself is completely passive, it is set up by the
+machine driver and updated by jack detection methods.
+
+Jacks are created by the machine driver calling snd_soc_jack_new().
+
+snd_soc_jack_pin
+================
+
+These represent a DAPM pin to update depending on some of the status
+bits supported by the jack.  Each snd_soc_jack has zero or more of these
+which are updated automatically.  They are created by the machine driver
+and associated with the jack using snd_soc_jack_add_pins().  The status
+of the endpoint may configured to be the opposite of the jack status if
+required (eg, enabling a built in microphone if a microphone is not
+connected via a jack).
+
+Jack detection methods
+======================
+
+Actual jack detection is done by code which is able to monitor some
+input to the system and update a jack by calling snd_soc_jack_report(),
+specifying a subset of bits to update.  The jack detection code should
+be set up by the machine driver, taking configuration for the jack to
+update and the set of things to report when the jack is connected.
+
+Often this is done based on the status of a GPIO - a handler for this is
+provided by the snd_soc_jack_add_gpio() function.  Other methods are
+also available, for example integrated into CODECs.  One example of
+CODEC integrated jack detection can be see in the WM8350 driver.
+
+Each jack may have multiple reporting mechanisms, though it will need at
+least one to be useful.
+
+Machine drivers
+===============
+
+These are all hooked together by the machine driver depending on the
+system hardware.  The machine driver will set up the snd_soc_jack and
+the list of pins to update then set up one or more jack detection
+mechanisms to update that jack based on their current status.
diff --git a/sound/arm/pxa2xx-ac97-lib.c b/sound/arm/pxa2xx-ac97-lib.c
index 7793d2a511c..0afd1a8226f 100644
--- a/sound/arm/pxa2xx-ac97-lib.c
+++ b/sound/arm/pxa2xx-ac97-lib.c
@@ -238,6 +238,8 @@ static inline void pxa_ac97_cold_pxa3xx(void)
 
 bool pxa2xx_ac97_try_warm_reset(struct snd_ac97 *ac97)
 {
+	unsigned long gsr;
+
 #ifdef CONFIG_PXA25x
 	if (cpu_is_pxa25x())
 		pxa_ac97_warm_pxa25x();
@@ -254,10 +256,10 @@ bool pxa2xx_ac97_try_warm_reset(struct snd_ac97 *ac97)
 	else
 #endif
 		BUG();
-
-	if (!((GSR | gsr_bits) & (GSR_PCR | GSR_SCR))) {
+	gsr = GSR | gsr_bits;
+	if (!(gsr & (GSR_PCR | GSR_SCR))) {
 		printk(KERN_INFO "%s: warm reset timeout (GSR=%#lx)\n",
-				 __func__, gsr_bits);
+				 __func__, gsr);
 
 		return false;
 	}
@@ -268,6 +270,8 @@ EXPORT_SYMBOL_GPL(pxa2xx_ac97_try_warm_reset);
 
 bool pxa2xx_ac97_try_cold_reset(struct snd_ac97 *ac97)
 {
+	unsigned long gsr;
+
 #ifdef CONFIG_PXA25x
 	if (cpu_is_pxa25x())
 		pxa_ac97_cold_pxa25x();
@@ -285,9 +289,10 @@ bool pxa2xx_ac97_try_cold_reset(struct snd_ac97 *ac97)
 #endif
 		BUG();
 
-	if (!((GSR | gsr_bits) & (GSR_PCR | GSR_SCR))) {
+	gsr = GSR | gsr_bits;
+	if (!(gsr & (GSR_PCR | GSR_SCR))) {
 		printk(KERN_INFO "%s: cold reset timeout (GSR=%#lx)\n",
-				 __func__, gsr_bits);
+				 __func__, gsr);
 
 		return false;
 	}
diff --git a/sound/atmel/abdac.c b/sound/atmel/abdac.c
index 28b3c7f7cfe..f2f41c85422 100644
--- a/sound/atmel/abdac.c
+++ b/sound/atmel/abdac.c
@@ -165,7 +165,7 @@ static struct snd_pcm_hardware atmel_abdac_hw = {
 	.buffer_bytes_max	= 64 * 4096,
 	.period_bytes_min	= 4096,
 	.period_bytes_max	= 4096,
-	.periods_min		= 4,
+	.periods_min		= 6,
 	.periods_max		= 64,
 };
 
@@ -502,7 +502,7 @@ static int __devinit atmel_abdac_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, card);
 
 	dev_info(&pdev->dev, "Atmel ABDAC at 0x%p using %s\n",
-			dac->regs, dac->dma.chan->dev->device.bus_id);
+			dac->regs, dev_name(&dac->dma.chan->dev->device));
 
 	return retval;
 
diff --git a/sound/atmel/ac97c.c b/sound/atmel/ac97c.c
index dd72e00e5ae..0c0f8771656 100644
--- a/sound/atmel/ac97c.c
+++ b/sound/atmel/ac97c.c
@@ -1,5 +1,5 @@
 /*
- * Driver for the Atmel AC97C controller
+ * Driver for Atmel AC97C
  *
  * Copyright (C) 2005-2009 Atmel Corporation
  *
@@ -10,6 +10,7 @@
 #include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/bitmap.h>
+#include <linux/device.h>
 #include <linux/dmaengine.h>
 #include <linux/dma-mapping.h>
 #include <linux/init.h>
@@ -65,6 +66,7 @@ struct atmel_ac97c {
 	/* Serialize access to opened variable */
 	spinlock_t			lock;
 	void __iomem			*regs;
+	int				irq;
 	int				opened;
 	int				reset_pin;
 };
@@ -150,10 +152,10 @@ static struct snd_pcm_hardware atmel_ac97c_hw = {
 	.rate_max		= 48000,
 	.channels_min		= 1,
 	.channels_max		= 2,
-	.buffer_bytes_max	= 64 * 4096,
+	.buffer_bytes_max	= 2 * 2 * 64 * 2048,
 	.period_bytes_min	= 4096,
 	.period_bytes_max	= 4096,
-	.periods_min		= 4,
+	.periods_min		= 6,
 	.periods_max		= 64,
 };
 
@@ -297,9 +299,11 @@ static int atmel_ac97c_playback_prepare(struct snd_pcm_substream *substream)
 {
 	struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
 	struct snd_pcm_runtime *runtime = substream->runtime;
-	unsigned long word = 0;
+	unsigned long word = ac97c_readl(chip, OCA);
 	int retval;
 
+	word &= ~(AC97C_CH_MASK(PCM_LEFT) | AC97C_CH_MASK(PCM_RIGHT));
+
 	/* assign channels to AC97C channel A */
 	switch (runtime->channels) {
 	case 1:
@@ -312,7 +316,6 @@ static int atmel_ac97c_playback_prepare(struct snd_pcm_substream *substream)
 	default:
 		/* TODO: support more than two channels */
 		return -EINVAL;
-		break;
 	}
 	ac97c_writel(chip, OCA, word);
 
@@ -324,13 +327,25 @@ static int atmel_ac97c_playback_prepare(struct snd_pcm_substream *substream)
 		word |= AC97C_CMR_CEM_LITTLE;
 		break;
 	case SNDRV_PCM_FORMAT_S16_BE: /* fall through */
-	default:
 		word &= ~(AC97C_CMR_CEM_LITTLE);
 		break;
+	default:
+		word = ac97c_readl(chip, OCA);
+		word &= ~(AC97C_CH_MASK(PCM_LEFT) | AC97C_CH_MASK(PCM_RIGHT));
+		ac97c_writel(chip, OCA, word);
+		return -EINVAL;
 	}
 
+	/* Enable underrun interrupt on channel A */
+	word |= AC97C_CSR_UNRUN;
+
 	ac97c_writel(chip, CAMR, word);
 
+	/* Enable channel A event interrupt */
+	word = ac97c_readl(chip, IMR);
+	word |= AC97C_SR_CAEVT;
+	ac97c_writel(chip, IER, word);
+
 	/* set variable rate if needed */
 	if (runtime->rate != 48000) {
 		word = ac97c_readl(chip, MR);
@@ -359,9 +374,11 @@ static int atmel_ac97c_capture_prepare(struct snd_pcm_substream *substream)
 {
 	struct atmel_ac97c *chip = snd_pcm_substream_chip(substream);
 	struct snd_pcm_runtime *runtime = substream->runtime;
-	unsigned long word = 0;
+	unsigned long word = ac97c_readl(chip, ICA);
 	int retval;
 
+	word &= ~(AC97C_CH_MASK(PCM_LEFT) | AC97C_CH_MASK(PCM_RIGHT));
+
 	/* assign channels to AC97C channel A */
 	switch (runtime->channels) {
 	case 1:
@@ -374,7 +391,6 @@ static int atmel_ac97c_capture_prepare(struct snd_pcm_substream *substream)
 	default:
 		/* TODO: support more than two channels */
 		return -EINVAL;
-		break;
 	}
 	ac97c_writel(chip, ICA, word);
 
@@ -386,13 +402,25 @@ static int atmel_ac97c_capture_prepare(struct snd_pcm_substream *substream)
 		word |= AC97C_CMR_CEM_LITTLE;
 		break;
 	case SNDRV_PCM_FORMAT_S16_BE: /* fall through */
-	default:
 		word &= ~(AC97C_CMR_CEM_LITTLE);
 		break;
+	default:
+		word = ac97c_readl(chip, ICA);
+		word &= ~(AC97C_CH_MASK(PCM_LEFT) | AC97C_CH_MASK(PCM_RIGHT));
+		ac97c_writel(chip, ICA, word);
+		return -EINVAL;
 	}
 
+	/* Enable overrun interrupt on channel A */
+	word |= AC97C_CSR_OVRUN;
+
 	ac97c_writel(chip, CAMR, word);
 
+	/* Enable channel A event interrupt */
+	word = ac97c_readl(chip, IMR);
+	word |= AC97C_SR_CAEVT;
+	ac97c_writel(chip, IER, word);
+
 	/* set variable rate if needed */
 	if (runtime->rate != 48000) {
 		word = ac97c_readl(chip, MR);
@@ -543,6 +571,43 @@ static struct snd_pcm_ops atmel_ac97_capture_ops = {
 	.pointer	= atmel_ac97c_capture_pointer,
 };
 
+static irqreturn_t atmel_ac97c_interrupt(int irq, void *dev)
+{
+	struct atmel_ac97c	*chip  = (struct atmel_ac97c *)dev;
+	irqreturn_t		retval = IRQ_NONE;
+	u32			sr     = ac97c_readl(chip, SR);
+	u32			casr   = ac97c_readl(chip, CASR);
+	u32			cosr   = ac97c_readl(chip, COSR);
+
+	if (sr & AC97C_SR_CAEVT) {
+		dev_info(&chip->pdev->dev, "channel A event%s%s%s%s%s%s\n",
+				casr & AC97C_CSR_OVRUN   ? " OVRUN"   : "",
+				casr & AC97C_CSR_RXRDY   ? " RXRDY"   : "",
+				casr & AC97C_CSR_UNRUN   ? " UNRUN"   : "",
+				casr & AC97C_CSR_TXEMPTY ? " TXEMPTY" : "",
+				casr & AC97C_CSR_TXRDY   ? " TXRDY"   : "",
+				!casr                    ? " NONE"    : "");
+		retval = IRQ_HANDLED;
+	}
+
+	if (sr & AC97C_SR_COEVT) {
+		dev_info(&chip->pdev->dev, "codec channel event%s%s%s%s%s\n",
+				cosr & AC97C_CSR_OVRUN   ? " OVRUN"   : "",
+				cosr & AC97C_CSR_RXRDY   ? " RXRDY"   : "",
+				cosr & AC97C_CSR_TXEMPTY ? " TXEMPTY" : "",
+				cosr & AC97C_CSR_TXRDY   ? " TXRDY"   : "",
+				!cosr                    ? " NONE"    : "");
+		retval = IRQ_HANDLED;
+	}
+
+	if (retval == IRQ_NONE) {
+		dev_err(&chip->pdev->dev, "spurious interrupt sr 0x%08x "
+				"casr 0x%08x cosr 0x%08x\n", sr, casr, cosr);
+	}
+
+	return retval;
+}
+
 static int __devinit atmel_ac97c_pcm_new(struct atmel_ac97c *chip)
 {
 	struct snd_pcm		*pcm;
@@ -665,17 +730,17 @@ static bool filter(struct dma_chan *chan, void *slave)
 
 static void atmel_ac97c_reset(struct atmel_ac97c *chip)
 {
-	ac97c_writel(chip, MR, AC97C_MR_WRST);
+	ac97c_writel(chip, MR,   0);
+	ac97c_writel(chip, MR,   AC97C_MR_ENA);
+	ac97c_writel(chip, CAMR, 0);
+	ac97c_writel(chip, COMR, 0);
 
 	if (gpio_is_valid(chip->reset_pin)) {
 		gpio_set_value(chip->reset_pin, 0);
 		/* AC97 v2.2 specifications says minimum 1 us. */
-		udelay(10);
+		udelay(2);
 		gpio_set_value(chip->reset_pin, 1);
 	}
-
-	udelay(1);
-	ac97c_writel(chip, MR, AC97C_MR_ENA);
 }
 
 static int __devinit atmel_ac97c_probe(struct platform_device *pdev)
@@ -690,6 +755,7 @@ static int __devinit atmel_ac97c_probe(struct platform_device *pdev)
 		.read	= atmel_ac97c_read,
 	};
 	int				retval;
+	int				irq;
 
 	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!regs) {
@@ -703,6 +769,12 @@ static int __devinit atmel_ac97c_probe(struct platform_device *pdev)
 		return -ENXIO;
 	}
 
+	irq = platform_get_irq(pdev, 0);
+	if (irq < 0) {
+		dev_dbg(&pdev->dev, "could not get irq\n");
+		return -ENXIO;
+	}
+
 	pclk = clk_get(&pdev->dev, "pclk");
 	if (IS_ERR(pclk)) {
 		dev_dbg(&pdev->dev, "no peripheral clock\n");
@@ -719,6 +791,13 @@ static int __devinit atmel_ac97c_probe(struct platform_device *pdev)
 
 	chip = get_chip(card);
 
+	retval = request_irq(irq, atmel_ac97c_interrupt, 0, "AC97C", chip);
+	if (retval) {
+		dev_dbg(&pdev->dev, "unable to request irq %d\n", irq);
+		goto err_request_irq;
+	}
+	chip->irq = irq;
+
 	spin_lock_init(&chip->lock);
 
 	strcpy(card->driver, "Atmel AC97C");
@@ -747,14 +826,18 @@ static int __devinit atmel_ac97c_probe(struct platform_device *pdev)
 
 	snd_card_set_dev(card, &pdev->dev);
 
+	atmel_ac97c_reset(chip);
+
+	/* Enable overrun interrupt from codec channel */
+	ac97c_writel(chip, COMR, AC97C_CSR_OVRUN);
+	ac97c_writel(chip, IER, ac97c_readl(chip, IMR) | AC97C_SR_COEVT);
+
 	retval = snd_ac97_bus(card, 0, &ops, chip, &chip->ac97_bus);
 	if (retval) {
 		dev_dbg(&pdev->dev, "could not register on ac97 bus\n");
 		goto err_ac97_bus;
 	}
 
-	atmel_ac97c_reset(chip);
-
 	retval = atmel_ac97c_mixer_new(chip);
 	if (retval) {
 		dev_dbg(&pdev->dev, "could not register ac97 mixer\n");
@@ -773,7 +856,7 @@ static int __devinit atmel_ac97c_probe(struct platform_device *pdev)
 		chip->dma.rx_chan = dma_request_channel(mask, filter, dws);
 
 		dev_info(&chip->pdev->dev, "using %s for DMA RX\n",
-					chip->dma.rx_chan->dev->device.bus_id);
+				dev_name(&chip->dma.rx_chan->dev->device));
 		set_bit(DMA_RX_CHAN_PRESENT, &chip->flags);
 	}
 
@@ -789,7 +872,7 @@ static int __devinit atmel_ac97c_probe(struct platform_device *pdev)
 		chip->dma.tx_chan = dma_request_channel(mask, filter, dws);
 
 		dev_info(&chip->pdev->dev, "using %s for DMA TX\n",
-					chip->dma.tx_chan->dev->device.bus_id);
+				dev_name(&chip->dma.tx_chan->dev->device));
 		set_bit(DMA_TX_CHAN_PRESENT, &chip->flags);
 	}
 
@@ -809,7 +892,7 @@ static int __devinit atmel_ac97c_probe(struct platform_device *pdev)
 	retval = snd_card_register(card);
 	if (retval) {
 		dev_dbg(&pdev->dev, "could not register sound card\n");
-		goto err_ac97_bus;
+		goto err_dma;
 	}
 
 	platform_set_drvdata(pdev, card);
@@ -836,6 +919,8 @@ err_ac97_bus:
 
 	iounmap(chip->regs);
 err_ioremap:
+	free_irq(irq, chip);
+err_request_irq:
 	snd_card_free(card);
 err_snd_card_new:
 	clk_disable(pclk);
@@ -884,9 +969,14 @@ static int __devexit atmel_ac97c_remove(struct platform_device *pdev)
 	if (gpio_is_valid(chip->reset_pin))
 		gpio_free(chip->reset_pin);
 
+	ac97c_writel(chip, CAMR, 0);
+	ac97c_writel(chip, COMR, 0);
+	ac97c_writel(chip, MR,   0);
+
 	clk_disable(chip->pclk);
 	clk_put(chip->pclk);
 	iounmap(chip->regs);
+	free_irq(chip->irq, chip);
 
 	if (test_bit(DMA_RX_CHAN_PRESENT, &chip->flags))
 		dma_release_channel(chip->dma.rx_chan);
diff --git a/sound/atmel/ac97c.h b/sound/atmel/ac97c.h
index c17bd582598..ecbba5021c8 100644
--- a/sound/atmel/ac97c.h
+++ b/sound/atmel/ac97c.h
@@ -1,5 +1,5 @@
 /*
- * Register definitions for the Atmel AC97C controller
+ * Register definitions for Atmel AC97C
  *
  * Copyright (C) 2005-2009 Atmel Corporation
  *
@@ -17,10 +17,6 @@
 #define AC97C_CATHR		0x24
 #define AC97C_CASR		0x28
 #define AC97C_CAMR		0x2c
-#define AC97C_CBRHR		0x30
-#define AC97C_CBTHR		0x34
-#define AC97C_CBSR		0x38
-#define AC97C_CBMR		0x3c
 #define AC97C_CORHR		0x40
 #define AC97C_COTHR		0x44
 #define AC97C_COSR		0x48
@@ -46,8 +42,10 @@
 #define AC97C_MR_VRA		(1 << 2)
 
 #define AC97C_CSR_TXRDY		(1 << 0)
+#define AC97C_CSR_TXEMPTY	(1 << 1)
 #define AC97C_CSR_UNRUN		(1 << 2)
 #define AC97C_CSR_RXRDY		(1 << 4)
+#define AC97C_CSR_OVRUN		(1 << 5)
 #define AC97C_CSR_ENDTX		(1 << 10)
 #define AC97C_CSR_ENDRX		(1 << 14)
 
@@ -61,11 +59,15 @@
 #define AC97C_CMR_DMAEN		(1 << 22)
 
 #define AC97C_SR_CAEVT		(1 << 3)
+#define AC97C_SR_COEVT		(1 << 2)
+#define AC97C_SR_WKUP		(1 << 1)
+#define AC97C_SR_SOF		(1 << 0)
 
+#define AC97C_CH_MASK(slot)						\
+	(0x7 << (3 * (AC97_SLOT_##slot - 3)))
 #define AC97C_CH_ASSIGN(slot, channel)					\
 	(AC97C_CHANNEL_##channel << (3 * (AC97_SLOT_##slot - 3)))
 #define AC97C_CHANNEL_NONE	0x0
 #define AC97C_CHANNEL_A		0x1
-#define AC97C_CHANNEL_B		0x2
 
 #endif /* __SOUND_ATMEL_AC97C_H */
diff --git a/sound/core/oss/mixer_oss.c b/sound/core/oss/mixer_oss.c
index e570649184e..5dcd8a52697 100644
--- a/sound/core/oss/mixer_oss.c
+++ b/sound/core/oss/mixer_oss.c
@@ -703,19 +703,27 @@ static int snd_mixer_oss_put_volume1(struct snd_mixer_oss_file *fmixer,
 	if (left || right) {
 		if (slot->present & SNDRV_MIXER_OSS_PRESENT_PSWITCH)
 			snd_mixer_oss_put_volume1_sw(fmixer, pslot, slot->numid[SNDRV_MIXER_OSS_ITEM_PSWITCH], left, right, 0);
+		if (slot->present & SNDRV_MIXER_OSS_PRESENT_CSWITCH)
+			snd_mixer_oss_put_volume1_sw(fmixer, pslot, slot->numid[SNDRV_MIXER_OSS_ITEM_CSWITCH], left, right, 0);
 		if (slot->present & SNDRV_MIXER_OSS_PRESENT_GSWITCH)
 			snd_mixer_oss_put_volume1_sw(fmixer, pslot, slot->numid[SNDRV_MIXER_OSS_ITEM_GSWITCH], left, right, 0);
 		if (slot->present & SNDRV_MIXER_OSS_PRESENT_PROUTE)
 			snd_mixer_oss_put_volume1_sw(fmixer, pslot, slot->numid[SNDRV_MIXER_OSS_ITEM_PROUTE], left, right, 1);
+		if (slot->present & SNDRV_MIXER_OSS_PRESENT_CROUTE)
+			snd_mixer_oss_put_volume1_sw(fmixer, pslot, slot->numid[SNDRV_MIXER_OSS_ITEM_CROUTE], left, right, 1);
 		if (slot->present & SNDRV_MIXER_OSS_PRESENT_GROUTE)
 			snd_mixer_oss_put_volume1_sw(fmixer, pslot, slot->numid[SNDRV_MIXER_OSS_ITEM_GROUTE], left, right, 1);
 	} else {
 		if (slot->present & SNDRV_MIXER_OSS_PRESENT_PSWITCH) {
 			snd_mixer_oss_put_volume1_sw(fmixer, pslot, slot->numid[SNDRV_MIXER_OSS_ITEM_PSWITCH], left, right, 0);
+		} else if (slot->present & SNDRV_MIXER_OSS_PRESENT_CSWITCH) {
+			snd_mixer_oss_put_volume1_sw(fmixer, pslot, slot->numid[SNDRV_MIXER_OSS_ITEM_CSWITCH], left, right, 0);
 		} else if (slot->present & SNDRV_MIXER_OSS_PRESENT_GSWITCH) {
 			snd_mixer_oss_put_volume1_sw(fmixer, pslot, slot->numid[SNDRV_MIXER_OSS_ITEM_GSWITCH], left, right, 0);
 		} else if (slot->present & SNDRV_MIXER_OSS_PRESENT_PROUTE) {
 			snd_mixer_oss_put_volume1_sw(fmixer, pslot, slot->numid[SNDRV_MIXER_OSS_ITEM_PROUTE], left, right, 1);
+		} else if (slot->present & SNDRV_MIXER_OSS_PRESENT_CROUTE) {
+			snd_mixer_oss_put_volume1_sw(fmixer, pslot, slot->numid[SNDRV_MIXER_OSS_ITEM_CROUTE], left, right, 1);
 		} else if (slot->present & SNDRV_MIXER_OSS_PRESENT_GROUTE) {
 			snd_mixer_oss_put_volume1_sw(fmixer, pslot, slot->numid[SNDRV_MIXER_OSS_ITEM_GROUTE], left, right, 1);
 		}
diff --git a/sound/isa/opl3sa2.c b/sound/isa/opl3sa2.c
index ef95279da7a..0481a55334b 100644
--- a/sound/isa/opl3sa2.c
+++ b/sound/isa/opl3sa2.c
@@ -481,6 +481,7 @@ OPL3SA2_DOUBLE_TLV("Master Playback Volume", 0, 0x07, 0x08, 0, 0, 15, 1,
 OPL3SA2_SINGLE("Mic Playback Switch", 0, 0x09, 7, 1, 1),
 OPL3SA2_SINGLE_TLV("Mic Playback Volume", 0, 0x09, 0, 31, 1,
 		   db_scale_5bit_12db_max),
+OPL3SA2_SINGLE("ZV Port Switch", 0, 0x02, 0, 1, 0),
 };
 
 static struct snd_kcontrol_new snd_opl3sa2_tone_controls[] = {
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index 5bb48ee8b6c..38ad3f7b040 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -3256,7 +3256,7 @@ static const char *ad1884_slave_vols[] = {
 	"Mic Playback Volume",
 	"CD Playback Volume",
 	"Internal Mic Playback Volume",
-	"Docking Mic Playback Volume"
+	"Docking Mic Playback Volume",
 	/* "Beep Playback Volume", */
 	"IEC958 Playback Volume",
 	NULL
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 82097790f6f..f35e58a2d92 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -8764,6 +8764,10 @@ static struct snd_pci_quirk alc883_cfg_tbl[] = {
 	{}
 };
 
+static hda_nid_t alc883_slave_dig_outs[] = {
+	ALC1200_DIGOUT_NID, 0,
+};
+
 static hda_nid_t alc1200_slave_dig_outs[] = {
 	ALC883_DIGOUT_NID, 0,
 };
@@ -8809,6 +8813,7 @@ static struct alc_config_preset alc883_presets[] = {
 		.dac_nids = alc883_dac_nids,
 		.dig_out_nid = ALC883_DIGOUT_NID,
 		.dig_in_nid = ALC883_DIGIN_NID,
+		.slave_dig_outs = alc883_slave_dig_outs,
 		.num_channel_mode = ARRAY_SIZE(alc883_3ST_6ch_intel_modes),
 		.channel_mode = alc883_3ST_6ch_intel_modes,
 		.need_dac_fix = 1,
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index b5e108aa8f6..61996a2f45d 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -4413,6 +4413,24 @@ static void stac92xx_unsol_event(struct hda_codec *codec, unsigned int res)
 		if (spec->num_pwrs > 0)
 			stac92xx_pin_sense(codec, event->nid);
 		stac92xx_report_jack(codec, event->nid);
+
+		switch (codec->subsystem_id) {
+		case 0x103c308f:
+			if (event->nid == 0xb) {
+				int pin = AC_PINCTL_IN_EN;
+
+				if (get_pin_presence(codec, 0xa)
+						&& get_pin_presence(codec, 0xb))
+					pin |= AC_PINCTL_VREF_80;
+				if (!get_pin_presence(codec, 0xb))
+					pin |= AC_PINCTL_VREF_80;
+
+				/* toggle VREF state based on mic + hp pin
+				 * status
+				 */
+				stac92xx_auto_set_pinctl(codec, 0x0a, pin);
+			}
+		}
 		break;
 	case STAC_VREF_EVENT:
 		data = snd_hda_codec_read(codec, codec->afg, 0,
@@ -4895,6 +4913,7 @@ again:
 	switch (codec->vendor_id) {
 	case 0x111d7604:
 	case 0x111d7605:
+	case 0x111d76d5:
 		if (spec->board_config == STAC_92HD83XXX_PWR_REF)
 			break;
 		spec->num_pwrs = 0;
@@ -5707,6 +5726,7 @@ static struct hda_codec_preset snd_hda_preset_sigmatel[] = {
 	{ .id = 0x111d7603, .name = "92HD75B3X5", .patch = patch_stac92hd71bxx},
 	{ .id = 0x111d7604, .name = "92HD83C1X5", .patch = patch_stac92hd83xxx},
 	{ .id = 0x111d7605, .name = "92HD81B1X5", .patch = patch_stac92hd83xxx},
+	{ .id = 0x111d76d5, .name = "92HD81B1C5", .patch = patch_stac92hd83xxx},
 	{ .id = 0x111d7608, .name = "92HD75B2X5", .patch = patch_stac92hd71bxx},
 	{ .id = 0x111d7674, .name = "92HD73D1X5", .patch = patch_stac92hd73xx },
 	{ .id = 0x111d7675, .name = "92HD73C1X5", .patch = patch_stac92hd73xx },
diff --git a/sound/ppc/powermac.c b/sound/ppc/powermac.c
index 5a929069dce..a2b69b8cff4 100644
--- a/sound/ppc/powermac.c
+++ b/sound/ppc/powermac.c
@@ -51,7 +51,7 @@ static struct platform_device *device;
 /*
  */
 
-static int __init snd_pmac_probe(struct platform_device *devptr)
+static int __devinit snd_pmac_probe(struct platform_device *devptr)
 {
 	struct snd_card *card;
 	struct snd_pmac *chip;
diff --git a/sound/soc/codecs/ak4535.c b/sound/soc/codecs/ak4535.c
index 1f63d387a2f..dd338020276 100644
--- a/sound/soc/codecs/ak4535.c
+++ b/sound/soc/codecs/ak4535.c
@@ -659,7 +659,8 @@ static int ak4535_remove(struct platform_device *pdev)
 	snd_soc_free_pcms(socdev);
 	snd_soc_dapm_free(socdev);
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
-	i2c_unregister_device(codec->control_data);
+	if (codec->control_data)
+		i2c_unregister_device(codec->control_data);
 	i2c_del_driver(&ak4535_i2c_driver);
 #endif
 	kfree(codec->private_data);
diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index 97738e2ece0..bfda7a88e82 100644
--- a/sound/soc/codecs/twl4030.c
+++ b/sound/soc/codecs/twl4030.c
@@ -122,6 +122,9 @@ struct twl4030_priv {
 	unsigned int bypass_state;
 	unsigned int codec_powered;
 	unsigned int codec_muted;
+
+	struct snd_pcm_substream *master_substream;
+	struct snd_pcm_substream *slave_substream;
 };
 
 /*
@@ -1217,6 +1220,50 @@ static int twl4030_set_bias_level(struct snd_soc_codec *codec,
 	return 0;
 }
 
+static int twl4030_startup(struct snd_pcm_substream *substream)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_device *socdev = rtd->socdev;
+	struct snd_soc_codec *codec = socdev->codec;
+	struct twl4030_priv *twl4030 = codec->private_data;
+
+	/* If we already have a playback or capture going then constrain
+	 * this substream to match it.
+	 */
+	if (twl4030->master_substream) {
+		struct snd_pcm_runtime *master_runtime;
+		master_runtime = twl4030->master_substream->runtime;
+
+		snd_pcm_hw_constraint_minmax(substream->runtime,
+					     SNDRV_PCM_HW_PARAM_RATE,
+					     master_runtime->rate,
+					     master_runtime->rate);
+
+		snd_pcm_hw_constraint_minmax(substream->runtime,
+					     SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
+					     master_runtime->sample_bits,
+					     master_runtime->sample_bits);
+
+		twl4030->slave_substream = substream;
+	} else
+		twl4030->master_substream = substream;
+
+	return 0;
+}
+
+static void twl4030_shutdown(struct snd_pcm_substream *substream)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_device *socdev = rtd->socdev;
+	struct snd_soc_codec *codec = socdev->codec;
+	struct twl4030_priv *twl4030 = codec->private_data;
+
+	if (twl4030->master_substream == substream)
+		twl4030->master_substream = twl4030->slave_substream;
+
+	twl4030->slave_substream = NULL;
+}
+
 static int twl4030_hw_params(struct snd_pcm_substream *substream,
 			   struct snd_pcm_hw_params *params,
 			   struct snd_soc_dai *dai)
@@ -1224,8 +1271,13 @@ static int twl4030_hw_params(struct snd_pcm_substream *substream,
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_device *socdev = rtd->socdev;
 	struct snd_soc_codec *codec = socdev->card->codec;
+	struct twl4030_priv *twl4030 = codec->private_data;
 	u8 mode, old_mode, format, old_format;
 
+	if (substream == twl4030->slave_substream)
+		/* Ignoring hw_params for slave substream */
+		return 0;
+
 	/* bit rate */
 	old_mode = twl4030_read_reg_cache(codec,
 			TWL4030_REG_CODEC_MODE) & ~TWL4030_CODECPDZ;
@@ -1259,6 +1311,9 @@ static int twl4030_hw_params(struct snd_pcm_substream *substream,
 	case 48000:
 		mode |= TWL4030_APLL_RATE_48000;
 		break;
+	case 96000:
+		mode |= TWL4030_APLL_RATE_96000;
+		break;
 	default:
 		printk(KERN_ERR "TWL4030 hw params: unknown rate %d\n",
 			params_rate(params));
@@ -1384,6 +1439,8 @@ static int twl4030_set_dai_fmt(struct snd_soc_dai *codec_dai,
 #define TWL4030_FORMATS	 (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FORMAT_S24_LE)
 
 static struct snd_soc_dai_ops twl4030_dai_ops = {
+	.startup	= twl4030_startup,
+	.shutdown	= twl4030_shutdown,
 	.hw_params	= twl4030_hw_params,
 	.set_sysclk	= twl4030_set_dai_sysclk,
 	.set_fmt	= twl4030_set_dai_fmt,
@@ -1395,7 +1452,7 @@ struct snd_soc_dai twl4030_dai = {
 		.stream_name = "Playback",
 		.channels_min = 2,
 		.channels_max = 2,
-		.rates = TWL4030_RATES,
+		.rates = TWL4030_RATES | SNDRV_PCM_RATE_96000,
 		.formats = TWL4030_FORMATS,},
 	.capture = {
 		.stream_name = "Capture",
diff --git a/sound/soc/codecs/twl4030.h b/sound/soc/codecs/twl4030.h
index 33dbb144dad..cb63765db1d 100644
--- a/sound/soc/codecs/twl4030.h
+++ b/sound/soc/codecs/twl4030.h
@@ -109,6 +109,7 @@
 #define TWL4030_APLL_RATE_32000		0x80
 #define TWL4030_APLL_RATE_44100		0x90
 #define TWL4030_APLL_RATE_48000		0xA0
+#define TWL4030_APLL_RATE_96000		0xE0
 #define TWL4030_SEL_16K			0x04
 #define TWL4030_CODECPDZ		0x02
 #define TWL4030_OPT_MODE		0x01
diff --git a/sound/soc/codecs/wm9705.c b/sound/soc/codecs/wm9705.c
index 3265817c5c2..6e23a81dba7 100644
--- a/sound/soc/codecs/wm9705.c
+++ b/sound/soc/codecs/wm9705.c
@@ -317,6 +317,41 @@ static int wm9705_reset(struct snd_soc_codec *codec)
 	return -EIO;
 }
 
+#ifdef CONFIG_PM
+static int wm9705_soc_suspend(struct platform_device *pdev)
+{
+	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+	struct snd_soc_codec *codec = socdev->card->codec;
+
+	soc_ac97_ops.write(codec->ac97, AC97_POWERDOWN, 0xffff);
+
+	return 0;
+}
+
+static int wm9705_soc_resume(struct platform_device *pdev)
+{
+	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+	struct snd_soc_codec *codec = socdev->card->codec;
+	int i, ret;
+	u16 *cache = codec->reg_cache;
+
+	ret = wm9705_reset(codec);
+	if (ret < 0) {
+		printk(KERN_ERR "could not reset AC97 codec\n");
+		return ret;
+	}
+
+	for (i = 2; i < ARRAY_SIZE(wm9705_reg) << 1; i += 2) {
+		soc_ac97_ops.write(codec->ac97, i, cache[i>>1]);
+	}
+
+	return 0;
+}
+#else
+#define wm9705_soc_suspend NULL
+#define wm9705_soc_resume NULL
+#endif
+
 static int wm9705_soc_probe(struct platform_device *pdev)
 {
 	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
@@ -407,6 +442,8 @@ static int wm9705_soc_remove(struct platform_device *pdev)
 struct snd_soc_codec_device soc_codec_dev_wm9705 = {
 	.probe = 	wm9705_soc_probe,
 	.remove = 	wm9705_soc_remove,
+	.suspend =	wm9705_soc_suspend,
+	.resume =	wm9705_soc_resume,
 };
 EXPORT_SYMBOL_GPL(soc_codec_dev_wm9705);
 
diff --git a/sound/soc/fsl/fsl_dma.c b/sound/soc/fsl/fsl_dma.c
index b3eb8570cd7..b1a3a278819 100644
--- a/sound/soc/fsl/fsl_dma.c
+++ b/sound/soc/fsl/fsl_dma.c
@@ -300,7 +300,7 @@ static int fsl_dma_new(struct snd_card *card, struct snd_soc_dai *dai,
 	if (!card->dev->coherent_dma_mask)
 		card->dev->coherent_dma_mask = fsl_dma_dmamask;
 
-	ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, pcm->dev,
+	ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, card->dev,
 		fsl_dma_hardware.buffer_bytes_max,
 		&pcm->streams[0].substream->dma_buffer);
 	if (ret) {
@@ -310,7 +310,7 @@ static int fsl_dma_new(struct snd_card *card, struct snd_soc_dai *dai,
 		return -ENOMEM;
 	}
 
-	ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, pcm->dev,
+	ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, card->dev,
 		fsl_dma_hardware.buffer_bytes_max,
 		&pcm->streams[1].substream->dma_buffer);
 	if (ret) {
@@ -418,7 +418,7 @@ static int fsl_dma_open(struct snd_pcm_substream *substream)
 		return -EBUSY;
 	}
 
-	dma_private = dma_alloc_coherent(substream->pcm->dev,
+	dma_private = dma_alloc_coherent(substream->pcm->card->dev,
 		sizeof(struct fsl_dma_private), &ld_buf_phys, GFP_KERNEL);
 	if (!dma_private) {
 		dev_err(substream->pcm->card->dev,
@@ -445,7 +445,7 @@ static int fsl_dma_open(struct snd_pcm_substream *substream)
 		dev_err(substream->pcm->card->dev,
 			"can't register ISR for IRQ %u (ret=%i)\n",
 			dma_private->irq, ret);
-		dma_free_coherent(substream->pcm->dev,
+		dma_free_coherent(substream->pcm->card->dev,
 			sizeof(struct fsl_dma_private),
 			dma_private, dma_private->ld_buf_phys);
 		return ret;
@@ -697,6 +697,23 @@ static snd_pcm_uframes_t fsl_dma_pointer(struct snd_pcm_substream *substream)
 	else
 		position = in_be32(&dma_channel->dar);
 
+	/*
+	 * When capture is started, the SSI immediately starts to fill its FIFO.
+	 * This means that the DMA controller is not started until the FIFO is
+	 * full.  However, ALSA calls this function before that happens, when
+	 * MR.DAR is still zero.  In this case, just return zero to indicate
+	 * that nothing has been received yet.
+	 */
+	if (!position)
+		return 0;
+
+	if ((position < dma_private->dma_buf_phys) ||
+	    (position > dma_private->dma_buf_end)) {
+		dev_err(substream->pcm->card->dev,
+			"dma pointer is out of range, halting stream\n");
+		return SNDRV_PCM_POS_XRUN;
+	}
+
 	frames = bytes_to_frames(runtime, position - dma_private->dma_buf_phys);
 
 	/*
@@ -761,13 +778,13 @@ static int fsl_dma_close(struct snd_pcm_substream *substream)
 			free_irq(dma_private->irq, dma_private);
 
 		if (dma_private->ld_buf_phys) {
-			dma_unmap_single(substream->pcm->dev,
+			dma_unmap_single(substream->pcm->card->dev,
 				dma_private->ld_buf_phys,
 				sizeof(dma_private->link), DMA_TO_DEVICE);
 		}
 
 		/* Deallocate the fsl_dma_private structure */
-		dma_free_coherent(substream->pcm->dev,
+		dma_free_coherent(substream->pcm->card->dev,
 			sizeof(struct fsl_dma_private),
 			dma_private, dma_private->ld_buf_phys);
 		substream->runtime->private_data = NULL;
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 169bca295b7..3711d8454d9 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -60,6 +60,13 @@
 	 SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S24_LE)
 #endif
 
+/* SIER bitflag of interrupts to enable */
+#define SIER_FLAGS (CCSR_SSI_SIER_TFRC_EN | CCSR_SSI_SIER_TDMAE | \
+		    CCSR_SSI_SIER_TIE | CCSR_SSI_SIER_TUE0_EN | \
+		    CCSR_SSI_SIER_TUE1_EN | CCSR_SSI_SIER_RFRC_EN | \
+		    CCSR_SSI_SIER_RDMAE | CCSR_SSI_SIER_RIE | \
+		    CCSR_SSI_SIER_ROE0_EN | CCSR_SSI_SIER_ROE1_EN)
+
 /**
  * fsl_ssi_private: per-SSI private data
  *
@@ -140,7 +147,7 @@ static irqreturn_t fsl_ssi_isr(int irq, void *dev_id)
 	   were interrupted for.  We mask it with the Interrupt Enable register
 	   so that we only check for events that we're interested in.
 	 */
-	sisr = in_be32(&ssi->sisr) & in_be32(&ssi->sier);
+	sisr = in_be32(&ssi->sisr) & SIER_FLAGS;
 
 	if (sisr & CCSR_SSI_SISR_RFRC) {
 		ssi_private->stats.rfrc++;
@@ -324,12 +331,7 @@ static int fsl_ssi_startup(struct snd_pcm_substream *substream,
 		 */
 
 		/* 4. Enable the interrupts and DMA requests */
-		out_be32(&ssi->sier,
-			 CCSR_SSI_SIER_TFRC_EN | CCSR_SSI_SIER_TDMAE |
-			 CCSR_SSI_SIER_TIE | CCSR_SSI_SIER_TUE0_EN |
-			 CCSR_SSI_SIER_TUE1_EN | CCSR_SSI_SIER_RFRC_EN |
-			 CCSR_SSI_SIER_RDMAE | CCSR_SSI_SIER_RIE |
-			 CCSR_SSI_SIER_ROE0_EN | CCSR_SSI_SIER_ROE1_EN);
+		out_be32(&ssi->sier, SIER_FLAGS);
 
 		/*
 		 * Set the watermark for transmit FIFI 0 and receive FIFO 0. We
@@ -466,28 +468,12 @@ static int fsl_ssi_trigger(struct snd_pcm_substream *substream, int cmd,
 	case SNDRV_PCM_TRIGGER_START:
 		clrbits32(&ssi->scr, CCSR_SSI_SCR_SSIEN);
 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
 			setbits32(&ssi->scr,
 				CCSR_SSI_SCR_SSIEN | CCSR_SSI_SCR_TE);
-		} else {
-			long timeout = jiffies + 10;
-
+		else
 			setbits32(&ssi->scr,
 				CCSR_SSI_SCR_SSIEN | CCSR_SSI_SCR_RE);
-
-			/* Wait until the SSI has filled its FIFO. Without this
-			 * delay, ALSA complains about overruns.  When the FIFO
-			 * is full, the DMA controller initiates its first
-			 * transfer.  Until then, however, the DMA's DAR
-			 * register is zero, which translates to an
-			 * out-of-bounds pointer.  This makes ALSA think an
-			 * overrun has occurred.
-			 */
-			while (!(in_be32(&ssi->sisr) & CCSR_SSI_SISR_RFF0) &&
-			       (jiffies < timeout));
-			if (!(in_be32(&ssi->sisr) & CCSR_SSI_SISR_RFF0))
-				return -EIO;
-		}
 		break;
 
 	case SNDRV_PCM_TRIGGER_STOP:
@@ -606,39 +592,52 @@ static struct snd_soc_dai fsl_ssi_dai_template = {
 	.ops = &fsl_ssi_dai_ops,
 };
 
+/* Show the statistics of a flag only if its interrupt is enabled.  The
+ * compiler will optimze this code to a no-op if the interrupt is not
+ * enabled.
+ */
+#define SIER_SHOW(flag, name) \
+	do { \
+		if (SIER_FLAGS & CCSR_SSI_SIER_##flag) \
+			length += sprintf(buf + length, #name "=%u\n", \
+				ssi_private->stats.name); \
+	} while (0)
+
+
 /**
  * fsl_sysfs_ssi_show: display SSI statistics
  *
- * Display the statistics for the current SSI device.
+ * Display the statistics for the current SSI device.  To avoid confusion,
+ * we only show those counts that are enabled.
  */
 static ssize_t fsl_sysfs_ssi_show(struct device *dev,
 	struct device_attribute *attr, char *buf)
 {
 	struct fsl_ssi_private *ssi_private =
-	container_of(attr, struct fsl_ssi_private, dev_attr);
-	ssize_t length;
-
-	length = sprintf(buf, "rfrc=%u", ssi_private->stats.rfrc);
-	length += sprintf(buf + length, "\ttfrc=%u", ssi_private->stats.tfrc);
-	length += sprintf(buf + length, "\tcmdau=%u", ssi_private->stats.cmdau);
-	length += sprintf(buf + length, "\tcmddu=%u", ssi_private->stats.cmddu);
-	length += sprintf(buf + length, "\trxt=%u", ssi_private->stats.rxt);
-	length += sprintf(buf + length, "\trdr1=%u", ssi_private->stats.rdr1);
-	length += sprintf(buf + length, "\trdr0=%u", ssi_private->stats.rdr0);
-	length += sprintf(buf + length, "\ttde1=%u", ssi_private->stats.tde1);
-	length += sprintf(buf + length, "\ttde0=%u", ssi_private->stats.tde0);
-	length += sprintf(buf + length, "\troe1=%u", ssi_private->stats.roe1);
-	length += sprintf(buf + length, "\troe0=%u", ssi_private->stats.roe0);
-	length += sprintf(buf + length, "\ttue1=%u", ssi_private->stats.tue1);
-	length += sprintf(buf + length, "\ttue0=%u", ssi_private->stats.tue0);
-	length += sprintf(buf + length, "\ttfs=%u", ssi_private->stats.tfs);
-	length += sprintf(buf + length, "\trfs=%u", ssi_private->stats.rfs);
-	length += sprintf(buf + length, "\ttls=%u", ssi_private->stats.tls);
-	length += sprintf(buf + length, "\trls=%u", ssi_private->stats.rls);
-	length += sprintf(buf + length, "\trff1=%u", ssi_private->stats.rff1);
-	length += sprintf(buf + length, "\trff0=%u", ssi_private->stats.rff0);
-	length += sprintf(buf + length, "\ttfe1=%u", ssi_private->stats.tfe1);
-	length += sprintf(buf + length, "\ttfe0=%u\n", ssi_private->stats.tfe0);
+		container_of(attr, struct fsl_ssi_private, dev_attr);
+	ssize_t length = 0;
+
+	SIER_SHOW(RFRC_EN, rfrc);
+	SIER_SHOW(TFRC_EN, tfrc);
+	SIER_SHOW(CMDAU_EN, cmdau);
+	SIER_SHOW(CMDDU_EN, cmddu);
+	SIER_SHOW(RXT_EN, rxt);
+	SIER_SHOW(RDR1_EN, rdr1);
+	SIER_SHOW(RDR0_EN, rdr0);
+	SIER_SHOW(TDE1_EN, tde1);
+	SIER_SHOW(TDE0_EN, tde0);
+	SIER_SHOW(ROE1_EN, roe1);
+	SIER_SHOW(ROE0_EN, roe0);
+	SIER_SHOW(TUE1_EN, tue1);
+	SIER_SHOW(TUE0_EN, tue0);
+	SIER_SHOW(TFS_EN, tfs);
+	SIER_SHOW(RFS_EN, rfs);
+	SIER_SHOW(TLS_EN, tls);
+	SIER_SHOW(RLS_EN, rls);
+	SIER_SHOW(RFF1_EN, rff1);
+	SIER_SHOW(RFF0_EN, rff0);
+	SIER_SHOW(TFE1_EN, tfe1);
+	SIER_SHOW(TFE0_EN, tfe0);
 
 	return length;
 }
diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index d6882be3345..9c09b94f0cf 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -146,6 +146,17 @@ static int omap_mcbsp_dai_startup(struct snd_pcm_substream *substream,
 	struct omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data);
 	int err = 0;
 
+	if (cpu_is_omap343x() && mcbsp_data->bus_id == 1) {
+		/*
+		 * McBSP2 in OMAP3 has 1024 * 32-bit internal audio buffer.
+		 * Set constraint for minimum buffer size to the same than FIFO
+		 * size in order to avoid underruns in playback startup because
+		 * HW is keeping the DMA request active until FIFO is filled.
+		 */
+		snd_pcm_hw_constraint_minmax(substream->runtime,
+			SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 4096, UINT_MAX);
+	}
+
 	if (!cpu_dai->active)
 		err = omap_mcbsp_request(mcbsp_data->bus_id);
 
diff --git a/sound/soc/pxa/Kconfig b/sound/soc/pxa/Kconfig
index 5998ab366e8..ad8a10fe629 100644
--- a/sound/soc/pxa/Kconfig
+++ b/sound/soc/pxa/Kconfig
@@ -116,6 +116,16 @@ config SND_SOC_ZYLONITE
 	  Say Y if you want to add support for SoC audio on the
 	  Marvell Zylonite reference platform.
 
+config SND_PXA2XX_SOC_MAGICIAN
+	tristate "SoC Audio support for HTC Magician"
+	depends on SND_PXA2XX_SOC && MACH_MAGICIAN
+	select SND_PXA2XX_SOC_I2S
+	select SND_PXA_SOC_SSP
+	select SND_SOC_UDA1380
+	help
+	  Say Y if you want to add support for SoC audio on the
+	  HTC Magician.
+
 config SND_PXA2XX_SOC_MIOA701
         tristate "SoC Audio support for MIO A701"
         depends on SND_PXA2XX_SOC && MACH_MIOA701
diff --git a/sound/soc/pxa/Makefile b/sound/soc/pxa/Makefile
index 8ed881c5e5c..4b90c3ccae4 100644
--- a/sound/soc/pxa/Makefile
+++ b/sound/soc/pxa/Makefile
@@ -20,6 +20,7 @@ snd-soc-spitz-objs := spitz.o
 snd-soc-em-x270-objs := em-x270.o
 snd-soc-palm27x-objs := palm27x.o
 snd-soc-zylonite-objs := zylonite.o
+snd-soc-magician-objs := magician.o
 snd-soc-mioa701-objs := mioa701_wm9713.o
 
 obj-$(CONFIG_SND_PXA2XX_SOC_CORGI) += snd-soc-corgi.o
@@ -31,5 +32,6 @@ obj-$(CONFIG_SND_PXA2XX_SOC_E800) += snd-soc-e800.o
 obj-$(CONFIG_SND_PXA2XX_SOC_SPITZ) += snd-soc-spitz.o
 obj-$(CONFIG_SND_PXA2XX_SOC_EM_X270) += snd-soc-em-x270.o
 obj-$(CONFIG_SND_PXA2XX_SOC_PALM27X) += snd-soc-palm27x.o
+obj-$(CONFIG_SND_PXA2XX_SOC_MAGICIAN) += snd-soc-magician.o
 obj-$(CONFIG_SND_PXA2XX_SOC_MIOA701) += snd-soc-mioa701.o
 obj-$(CONFIG_SND_SOC_ZYLONITE) += snd-soc-zylonite.o
diff --git a/sound/soc/pxa/magician.c b/sound/soc/pxa/magician.c
new file mode 100644
index 00000000000..f7c4544f785
--- /dev/null
+++ b/sound/soc/pxa/magician.c
@@ -0,0 +1,560 @@
+/*
+ * SoC audio for HTC Magician
+ *
+ * Copyright (c) 2006 Philipp Zabel <philipp.zabel@gmail.com>
+ *
+ * based on spitz.c,
+ * Authors: Liam Girdwood <lrg@slimlogic.co.uk>
+ *          Richard Purdie <richard@openedhand.com>
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/timer.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/gpio.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+
+#include <mach/pxa-regs.h>
+#include <mach/hardware.h>
+#include <mach/magician.h>
+#include <asm/mach-types.h>
+#include "../codecs/uda1380.h"
+#include "pxa2xx-pcm.h"
+#include "pxa2xx-i2s.h"
+#include "pxa-ssp.h"
+
+#define MAGICIAN_MIC       0
+#define MAGICIAN_MIC_EXT   1
+
+static int magician_hp_switch;
+static int magician_spk_switch = 1;
+static int magician_in_sel = MAGICIAN_MIC;
+
+static void magician_ext_control(struct snd_soc_codec *codec)
+{
+	if (magician_spk_switch)
+		snd_soc_dapm_enable_pin(codec, "Speaker");
+	else
+		snd_soc_dapm_disable_pin(codec, "Speaker");
+	if (magician_hp_switch)
+		snd_soc_dapm_enable_pin(codec, "Headphone Jack");
+	else
+		snd_soc_dapm_disable_pin(codec, "Headphone Jack");
+
+	switch (magician_in_sel) {
+	case MAGICIAN_MIC:
+		snd_soc_dapm_disable_pin(codec, "Headset Mic");
+		snd_soc_dapm_enable_pin(codec, "Call Mic");
+		break;
+	case MAGICIAN_MIC_EXT:
+		snd_soc_dapm_disable_pin(codec, "Call Mic");
+		snd_soc_dapm_enable_pin(codec, "Headset Mic");
+		break;
+	}
+
+	snd_soc_dapm_sync(codec);
+}
+
+static int magician_startup(struct snd_pcm_substream *substream)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_codec *codec = rtd->socdev->card->codec;
+
+	/* check the jack status at stream startup */
+	magician_ext_control(codec);
+
+	return 0;
+}
+
+/*
+ * Magician uses SSP port for playback.
+ */
+static int magician_playback_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->dai->codec_dai;
+	struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+	unsigned int acps, acds, width, rate;
+	unsigned int div4 = PXA_SSP_CLK_SCDB_4;
+	int ret = 0;
+
+	rate = params_rate(params);
+	width = snd_pcm_format_physical_width(params_format(params));
+
+	/*
+	 * rate = SSPSCLK / (2 * width(16 or 32))
+	 * SSPSCLK = (ACPS / ACDS) / SSPSCLKDIV(div4 or div1)
+	 */
+	switch (params_rate(params)) {
+	case 8000:
+		/* off by a factor of 2: bug in the PXA27x audio clock? */
+		acps = 32842000;
+		switch (width) {
+		case 16:
+			/* 513156 Hz ~= _2_ * 8000 Hz * 32 (+0.23%) */
+			acds = PXA_SSP_CLK_AUDIO_DIV_16;
+			break;
+		case 32:
+			/* 1026312 Hz ~= _2_ * 8000 Hz * 64 (+0.23%) */
+			acds = PXA_SSP_CLK_AUDIO_DIV_8;
+		}
+		break;
+	case 11025:
+		acps = 5622000;
+		switch (width) {
+		case 16:
+			/* 351375 Hz ~= 11025 Hz * 32 (-0.41%) */
+			acds = PXA_SSP_CLK_AUDIO_DIV_4;
+			break;
+		case 32:
+			/* 702750 Hz ~= 11025 Hz * 64 (-0.41%) */
+			acds = PXA_SSP_CLK_AUDIO_DIV_2;
+		}
+		break;
+	case 22050:
+		acps = 5622000;
+		switch (width) {
+		case 16:
+			/* 702750 Hz ~= 22050 Hz * 32 (-0.41%) */
+			acds = PXA_SSP_CLK_AUDIO_DIV_2;
+			break;
+		case 32:
+			/* 1405500 Hz ~= 22050 Hz * 64 (-0.41%) */
+			acds = PXA_SSP_CLK_AUDIO_DIV_1;
+		}
+		break;
+	case 44100:
+		acps = 5622000;
+		switch (width) {
+		case 16:
+			/* 1405500 Hz ~= 44100 Hz * 32 (-0.41%) */
+			acds = PXA_SSP_CLK_AUDIO_DIV_2;
+			break;
+		case 32:
+			/* 2811000 Hz ~= 44100 Hz * 64 (-0.41%) */
+			acds = PXA_SSP_CLK_AUDIO_DIV_1;
+		}
+		break;
+	case 48000:
+		acps = 12235000;
+		switch (width) {
+		case 16:
+			/* 1529375 Hz ~= 48000 Hz * 32 (-0.44%) */
+			acds = PXA_SSP_CLK_AUDIO_DIV_2;
+			break;
+		case 32:
+			/* 3058750 Hz ~= 48000 Hz * 64 (-0.44%) */
+			acds = PXA_SSP_CLK_AUDIO_DIV_1;
+		}
+		break;
+	case 96000:
+		acps = 12235000;
+		switch (width) {
+		case 16:
+			/* 3058750 Hz ~= 96000 Hz * 32 (-0.44%) */
+			acds = PXA_SSP_CLK_AUDIO_DIV_1;
+			break;
+		case 32:
+			/* 6117500 Hz ~= 96000 Hz * 64 (-0.44%) */
+			acds = PXA_SSP_CLK_AUDIO_DIV_2;
+			div4 = PXA_SSP_CLK_SCDB_1;
+			break;
+		}
+		break;
+	}
+
+	/* set codec DAI configuration */
+	ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_MSB |
+			SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
+	if (ret < 0)
+		return ret;
+
+	/* set cpu DAI configuration */
+	ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_DSP_A |
+			SND_SOC_DAIFMT_IB_IF | SND_SOC_DAIFMT_CBS_CFS);
+	if (ret < 0)
+		return ret;
+
+	ret = snd_soc_dai_set_tdm_slot(cpu_dai, 1, 1);
+	if (ret < 0)
+		return ret;
+
+	/* set audio clock as clock source */
+	ret = snd_soc_dai_set_sysclk(cpu_dai, PXA_SSP_CLK_AUDIO, 0,
+			SND_SOC_CLOCK_OUT);
+	if (ret < 0)
+		return ret;
+
+	/* set the SSP audio system clock ACDS divider */
+	ret = snd_soc_dai_set_clkdiv(cpu_dai,
+			PXA_SSP_AUDIO_DIV_ACDS, acds);
+	if (ret < 0)
+		return ret;
+
+	/* set the SSP audio system clock SCDB divider4 */
+	ret = snd_soc_dai_set_clkdiv(cpu_dai,
+			PXA_SSP_AUDIO_DIV_SCDB, div4);
+	if (ret < 0)
+		return ret;
+
+	/* set SSP audio pll clock */
+	ret = snd_soc_dai_set_pll(cpu_dai, 0, 0, acps);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+/*
+ * Magician uses I2S for capture.
+ */
+static int magician_capture_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->dai->codec_dai;
+	struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+	int ret = 0;
+
+	/* set codec DAI configuration */
+	ret = snd_soc_dai_set_fmt(codec_dai,
+			SND_SOC_DAIFMT_MSB | SND_SOC_DAIFMT_NB_NF |
+			SND_SOC_DAIFMT_CBS_CFS);
+	if (ret < 0)
+		return ret;
+
+	/* set cpu DAI configuration */
+	ret = snd_soc_dai_set_fmt(cpu_dai,
+			SND_SOC_DAIFMT_MSB | SND_SOC_DAIFMT_NB_NF |
+			SND_SOC_DAIFMT_CBS_CFS);
+	if (ret < 0)
+		return ret;
+
+	/* set the I2S system clock as output */
+	ret = snd_soc_dai_set_sysclk(cpu_dai, PXA2XX_I2S_SYSCLK, 0,
+			SND_SOC_CLOCK_OUT);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+static struct snd_soc_ops magician_capture_ops = {
+	.startup = magician_startup,
+	.hw_params = magician_capture_hw_params,
+};
+
+static struct snd_soc_ops magician_playback_ops = {
+	.startup = magician_startup,
+	.hw_params = magician_playback_hw_params,
+};
+
+static int magician_get_hp(struct snd_kcontrol *kcontrol,
+			     struct snd_ctl_elem_value *ucontrol)
+{
+	ucontrol->value.integer.value[0] = magician_hp_switch;
+	return 0;
+}
+
+static int magician_set_hp(struct snd_kcontrol *kcontrol,
+			     struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+
+	if (magician_hp_switch == ucontrol->value.integer.value[0])
+		return 0;
+
+	magician_hp_switch = ucontrol->value.integer.value[0];
+	magician_ext_control(codec);
+	return 1;
+}
+
+static int magician_get_spk(struct snd_kcontrol *kcontrol,
+			    struct snd_ctl_elem_value *ucontrol)
+{
+	ucontrol->value.integer.value[0] = magician_spk_switch;
+	return 0;
+}
+
+static int magician_set_spk(struct snd_kcontrol *kcontrol,
+			    struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+
+	if (magician_spk_switch == ucontrol->value.integer.value[0])
+		return 0;
+
+	magician_spk_switch = ucontrol->value.integer.value[0];
+	magician_ext_control(codec);
+	return 1;
+}
+
+static int magician_get_input(struct snd_kcontrol *kcontrol,
+			      struct snd_ctl_elem_value *ucontrol)
+{
+	ucontrol->value.integer.value[0] = magician_in_sel;
+	return 0;
+}
+
+static int magician_set_input(struct snd_kcontrol *kcontrol,
+			      struct snd_ctl_elem_value *ucontrol)
+{
+	if (magician_in_sel == ucontrol->value.integer.value[0])
+		return 0;
+
+	magician_in_sel = ucontrol->value.integer.value[0];
+
+	switch (magician_in_sel) {
+	case MAGICIAN_MIC:
+		gpio_set_value(EGPIO_MAGICIAN_IN_SEL1, 1);
+		break;
+	case MAGICIAN_MIC_EXT:
+		gpio_set_value(EGPIO_MAGICIAN_IN_SEL1, 0);
+	}
+
+	return 1;
+}
+
+static int magician_spk_power(struct snd_soc_dapm_widget *w,
+				struct snd_kcontrol *k, int event)
+{
+	gpio_set_value(EGPIO_MAGICIAN_SPK_POWER, SND_SOC_DAPM_EVENT_ON(event));
+	return 0;
+}
+
+static int magician_hp_power(struct snd_soc_dapm_widget *w,
+				struct snd_kcontrol *k, int event)
+{
+	gpio_set_value(EGPIO_MAGICIAN_EP_POWER, SND_SOC_DAPM_EVENT_ON(event));
+	return 0;
+}
+
+static int magician_mic_bias(struct snd_soc_dapm_widget *w,
+				struct snd_kcontrol *k, int event)
+{
+	gpio_set_value(EGPIO_MAGICIAN_MIC_POWER, SND_SOC_DAPM_EVENT_ON(event));
+	return 0;
+}
+
+/* magician machine dapm widgets */
+static const struct snd_soc_dapm_widget uda1380_dapm_widgets[] = {
+	SND_SOC_DAPM_HP("Headphone Jack", magician_hp_power),
+	SND_SOC_DAPM_SPK("Speaker", magician_spk_power),
+	SND_SOC_DAPM_MIC("Call Mic", magician_mic_bias),
+	SND_SOC_DAPM_MIC("Headset Mic", magician_mic_bias),
+};
+
+/* magician machine audio_map */
+static const struct snd_soc_dapm_route audio_map[] = {
+
+	/* Headphone connected to VOUTL, VOUTR */
+	{"Headphone Jack", NULL, "VOUTL"},
+	{"Headphone Jack", NULL, "VOUTR"},
+
+	/* Speaker connected to VOUTL, VOUTR */
+	{"Speaker", NULL, "VOUTL"},
+	{"Speaker", NULL, "VOUTR"},
+
+	/* Mics are connected to VINM */
+	{"VINM", NULL, "Headset Mic"},
+	{"VINM", NULL, "Call Mic"},
+};
+
+static const char *input_select[] = {"Call Mic", "Headset Mic"};
+static const struct soc_enum magician_in_sel_enum =
+	SOC_ENUM_SINGLE_EXT(2, input_select);
+
+static const struct snd_kcontrol_new uda1380_magician_controls[] = {
+	SOC_SINGLE_BOOL_EXT("Headphone Switch",
+			(unsigned long)&magician_hp_switch,
+			magician_get_hp, magician_set_hp),
+	SOC_SINGLE_BOOL_EXT("Speaker Switch",
+			(unsigned long)&magician_spk_switch,
+			magician_get_spk, magician_set_spk),
+	SOC_ENUM_EXT("Input Select", magician_in_sel_enum,
+			magician_get_input, magician_set_input),
+};
+
+/*
+ * Logic for a uda1380 as connected on a HTC Magician
+ */
+static int magician_uda1380_init(struct snd_soc_codec *codec)
+{
+	int err;
+
+	/* NC codec pins */
+	snd_soc_dapm_nc_pin(codec, "VOUTLHP");
+	snd_soc_dapm_nc_pin(codec, "VOUTRHP");
+
+	/* FIXME: is anything connected here? */
+	snd_soc_dapm_nc_pin(codec, "VINL");
+	snd_soc_dapm_nc_pin(codec, "VINR");
+
+	/* Add magician specific controls */
+	err = snd_soc_add_controls(codec, uda1380_magician_controls,
+				ARRAY_SIZE(uda1380_magician_controls));
+	if (err < 0)
+		return err;
+
+	/* Add magician specific widgets */
+	snd_soc_dapm_new_controls(codec, uda1380_dapm_widgets,
+				  ARRAY_SIZE(uda1380_dapm_widgets));
+
+	/* Set up magician specific audio path interconnects */
+	snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+
+	snd_soc_dapm_sync(codec);
+	return 0;
+}
+
+/* magician digital audio interface glue - connects codec <--> CPU */
+static struct snd_soc_dai_link magician_dai[] = {
+{
+	.name = "uda1380",
+	.stream_name = "UDA1380 Playback",
+	.cpu_dai = &pxa_ssp_dai[PXA_DAI_SSP1],
+	.codec_dai = &uda1380_dai[UDA1380_DAI_PLAYBACK],
+	.init = magician_uda1380_init,
+	.ops = &magician_playback_ops,
+},
+{
+	.name = "uda1380",
+	.stream_name = "UDA1380 Capture",
+	.cpu_dai = &pxa_i2s_dai,
+	.codec_dai = &uda1380_dai[UDA1380_DAI_CAPTURE],
+	.ops = &magician_capture_ops,
+}
+};
+
+/* magician audio machine driver */
+static struct snd_soc_card snd_soc_card_magician = {
+	.name = "Magician",
+	.dai_link = magician_dai,
+	.num_links = ARRAY_SIZE(magician_dai),
+	.platform = &pxa2xx_soc_platform,
+};
+
+/* magician audio private data */
+static struct uda1380_setup_data magician_uda1380_setup = {
+	.i2c_address = 0x18,
+	.dac_clk = UDA1380_DAC_CLK_WSPLL,
+};
+
+/* magician audio subsystem */
+static struct snd_soc_device magician_snd_devdata = {
+	.card = &snd_soc_card_magician,
+	.codec_dev = &soc_codec_dev_uda1380,
+	.codec_data = &magician_uda1380_setup,
+};
+
+static struct platform_device *magician_snd_device;
+
+static int __init magician_init(void)
+{
+	int ret;
+
+	if (!machine_is_magician())
+		return -ENODEV;
+
+	ret = gpio_request(EGPIO_MAGICIAN_CODEC_POWER, "CODEC_POWER");
+	if (ret)
+		goto err_request_power;
+	ret = gpio_request(EGPIO_MAGICIAN_CODEC_RESET, "CODEC_RESET");
+	if (ret)
+		goto err_request_reset;
+	ret = gpio_request(EGPIO_MAGICIAN_SPK_POWER, "SPK_POWER");
+	if (ret)
+		goto err_request_spk;
+	ret = gpio_request(EGPIO_MAGICIAN_EP_POWER, "EP_POWER");
+	if (ret)
+		goto err_request_ep;
+	ret = gpio_request(EGPIO_MAGICIAN_MIC_POWER, "MIC_POWER");
+	if (ret)
+		goto err_request_mic;
+	ret = gpio_request(EGPIO_MAGICIAN_IN_SEL0, "IN_SEL0");
+	if (ret)
+		goto err_request_in_sel0;
+	ret = gpio_request(EGPIO_MAGICIAN_IN_SEL1, "IN_SEL1");
+	if (ret)
+		goto err_request_in_sel1;
+
+	gpio_set_value(EGPIO_MAGICIAN_CODEC_POWER, 1);
+	gpio_set_value(EGPIO_MAGICIAN_IN_SEL0, 0);
+
+	/* we may need to have the clock running here - pH5 */
+	gpio_set_value(EGPIO_MAGICIAN_CODEC_RESET, 1);
+	udelay(5);
+	gpio_set_value(EGPIO_MAGICIAN_CODEC_RESET, 0);
+
+	magician_snd_device = platform_device_alloc("soc-audio", -1);
+	if (!magician_snd_device) {
+		ret = -ENOMEM;
+		goto err_pdev;
+	}
+
+	platform_set_drvdata(magician_snd_device, &magician_snd_devdata);
+	magician_snd_devdata.dev = &magician_snd_device->dev;
+	ret = platform_device_add(magician_snd_device);
+	if (ret) {
+		platform_device_put(magician_snd_device);
+		goto err_pdev;
+	}
+
+	return 0;
+
+err_pdev:
+	gpio_free(EGPIO_MAGICIAN_IN_SEL1);
+err_request_in_sel1:
+	gpio_free(EGPIO_MAGICIAN_IN_SEL0);
+err_request_in_sel0:
+	gpio_free(EGPIO_MAGICIAN_MIC_POWER);
+err_request_mic:
+	gpio_free(EGPIO_MAGICIAN_EP_POWER);
+err_request_ep:
+	gpio_free(EGPIO_MAGICIAN_SPK_POWER);
+err_request_spk:
+	gpio_free(EGPIO_MAGICIAN_CODEC_RESET);
+err_request_reset:
+	gpio_free(EGPIO_MAGICIAN_CODEC_POWER);
+err_request_power:
+	return ret;
+}
+
+static void __exit magician_exit(void)
+{
+	platform_device_unregister(magician_snd_device);
+
+	gpio_set_value(EGPIO_MAGICIAN_SPK_POWER, 0);
+	gpio_set_value(EGPIO_MAGICIAN_EP_POWER, 0);
+	gpio_set_value(EGPIO_MAGICIAN_MIC_POWER, 0);
+	gpio_set_value(EGPIO_MAGICIAN_CODEC_POWER, 0);
+
+	gpio_free(EGPIO_MAGICIAN_IN_SEL1);
+	gpio_free(EGPIO_MAGICIAN_IN_SEL0);
+	gpio_free(EGPIO_MAGICIAN_MIC_POWER);
+	gpio_free(EGPIO_MAGICIAN_EP_POWER);
+	gpio_free(EGPIO_MAGICIAN_SPK_POWER);
+	gpio_free(EGPIO_MAGICIAN_CODEC_RESET);
+	gpio_free(EGPIO_MAGICIAN_CODEC_POWER);
+}
+
+module_init(magician_init);
+module_exit(magician_exit);
+
+MODULE_AUTHOR("Philipp Zabel");
+MODULE_DESCRIPTION("ALSA SoC Magician");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/pxa/pxa-ssp.c b/sound/soc/pxa/pxa-ssp.c
index 7acd3febf8b..308a657928d 100644
--- a/sound/soc/pxa/pxa-ssp.c
+++ b/sound/soc/pxa/pxa-ssp.c
@@ -627,12 +627,18 @@ static int pxa_ssp_hw_params(struct snd_pcm_substream *substream,
 	u32 sscr0;
 	u32 sspsp;
 	int width = snd_pcm_format_physical_width(params_format(params));
+	int ttsa = ssp_read_reg(ssp, SSTSA) & 0xf;
 
 	/* select correct DMA params */
 	if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
 		dma = 1; /* capture DMA offset is 1,3 */
-	if (chn == 2)
-		dma += 2; /* stereo DMA offset is 2, mono is 0 */
+	/* Network mode with one active slot (ttsa == 1) can be used
+	 * to force 16-bit frame width on the wire (for S16_LE), even
+	 * with two channels. Use 16-bit DMA transfers for this case.
+	 */
+	if (((chn == 2) && (ttsa != 1)) || (width == 32))
+		dma += 2; /* 32-bit DMA offset is 2, 16-bit is 0 */
+
 	cpu_dai->dma_data = ssp_dma_params[cpu_dai->id][dma];
 
 	dev_dbg(&ssp->pdev->dev, "pxa_ssp_hw_params: dma %d\n", dma);
@@ -712,7 +718,7 @@ static int pxa_ssp_hw_params(struct snd_pcm_substream *substream,
 	/* When we use a network mode, we always require TDM slots
 	 * - complain loudly and fail if they've not been set up yet.
 	 */
-	if ((sscr0 & SSCR0_MOD) && !(ssp_read_reg(ssp, SSTSA) & 0xf)) {
+	if ((sscr0 & SSCR0_MOD) && !ttsa) {
 		dev_err(&ssp->pdev->dev, "No TDM timeslot configured\n");
 		return -EINVAL;
 	}
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 6e710f705a7..99712f652d0 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -98,7 +98,7 @@ static int soc_ac97_dev_register(struct snd_soc_codec *codec)
 	int err;
 
 	codec->ac97->dev.bus = &ac97_bus_type;
-	codec->ac97->dev.parent = NULL;
+	codec->ac97->dev.parent = codec->card->dev;
 	codec->ac97->dev.release = soc_ac97_device_release;
 
 	dev_set_name(&codec->ac97->dev, "%d-%d:%s",
@@ -767,11 +767,21 @@ static int soc_resume(struct platform_device *pdev)
 {
 	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
 	struct snd_soc_card *card = socdev->card;
+	struct snd_soc_dai *cpu_dai = card->dai_link[0].cpu_dai;
 
-	dev_dbg(socdev->dev, "scheduling resume work\n");
-
-	if (!schedule_work(&card->deferred_resume_work))
-		dev_err(socdev->dev, "resume work item may be lost\n");
+	/* AC97 devices might have other drivers hanging off them so
+	 * need to resume immediately.  Other drivers don't have that
+	 * problem and may take a substantial amount of time to resume
+	 * due to I/O costs and anti-pop so handle them out of line.
+	 */
+	if (cpu_dai->ac97_control) {
+		dev_dbg(socdev->dev, "Resuming AC97 immediately\n");
+		soc_resume_deferred(&card->deferred_resume_work);
+	} else {
+		dev_dbg(socdev->dev, "Scheduling resume work\n");
+		if (!schedule_work(&card->deferred_resume_work))
+			dev_err(socdev->dev, "resume work item may be lost\n");
+	}
 
 	return 0;
 }
diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c
index c2db0f95968..823296d7d57 100644
--- a/sound/usb/usbaudio.c
+++ b/sound/usb/usbaudio.c
@@ -121,6 +121,7 @@ struct audioformat {
 	unsigned char attributes;	/* corresponding attributes of cs endpoint */
 	unsigned char endpoint;		/* endpoint */
 	unsigned char ep_attr;		/* endpoint attributes */
+	unsigned char datainterval;	/* log_2 of data packet interval */
 	unsigned int maxpacksize;	/* max. packet size */
 	unsigned int rates;		/* rate bitmasks */
 	unsigned int rate_min, rate_max;	/* min/max rates */
@@ -170,7 +171,6 @@ struct snd_usb_substream {
 	unsigned int curframesize;	/* current packet size in frames (for capture) */
 	unsigned int fill_max: 1;	/* fill max packet size always */
 	unsigned int fmt_type;		/* USB audio format type (1-3) */
-	unsigned int packs_per_ms;	/* packets per millisecond (for playback) */
 
 	unsigned int running: 1;	/* running status */
 
@@ -607,9 +607,7 @@ static int prepare_playback_urb(struct snd_usb_substream *subs,
 				break;
 			}
  		}
-		/* finish at the frame boundary at/after the period boundary */
-		if (period_elapsed &&
-		    (i & (subs->packs_per_ms - 1)) == subs->packs_per_ms - 1)
+		if (period_elapsed) /* finish at the period boundary */
 			break;
 	}
 	if (subs->hwptr_done + offs > runtime->buffer_size) {
@@ -1067,7 +1065,6 @@ static int init_substream_urbs(struct snd_usb_substream *subs, unsigned int peri
 		packs_per_ms = 8 >> subs->datainterval;
 	else
 		packs_per_ms = 1;
-	subs->packs_per_ms = packs_per_ms;
 
 	if (is_playback) {
 		urb_packs = max(nrpacks, 1);
@@ -1087,18 +1084,17 @@ static int init_substream_urbs(struct snd_usb_substream *subs, unsigned int peri
 			minsize -= minsize >> 3;
 		minsize = max(minsize, 1u);
 		total_packs = (period_bytes + minsize - 1) / minsize;
-		/* round up to multiple of packs_per_ms */
-		total_packs = (total_packs + packs_per_ms - 1)
-				& ~(packs_per_ms - 1);
 		/* we need at least two URBs for queueing */
-		if (total_packs < 2 * packs_per_ms) {
-			total_packs = 2 * packs_per_ms;
+		if (total_packs < 2) {
+			total_packs = 2;
 		} else {
 			/* and we don't want too long a queue either */
 			maxpacks = max(MAX_QUEUE * packs_per_ms, urb_packs * 2);
 			total_packs = min(total_packs, maxpacks);
 		}
 	} else {
+		while (urb_packs > 1 && urb_packs * maxsize >= period_bytes)
+			urb_packs >>= 1;
 		total_packs = MAX_URBS * urb_packs;
 	}
 	subs->nurbs = (total_packs + urb_packs - 1) / urb_packs;
@@ -1350,12 +1346,7 @@ static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt)
 		subs->datapipe = usb_sndisocpipe(dev, ep);
 	else
 		subs->datapipe = usb_rcvisocpipe(dev, ep);
-	if (snd_usb_get_speed(subs->dev) == USB_SPEED_HIGH &&
-	    get_endpoint(alts, 0)->bInterval >= 1 &&
-	    get_endpoint(alts, 0)->bInterval <= 4)
-		subs->datainterval = get_endpoint(alts, 0)->bInterval - 1;
-	else
-		subs->datainterval = 0;
+	subs->datainterval = fmt->datainterval;
 	subs->syncpipe = subs->syncinterval = 0;
 	subs->maxpacksize = fmt->maxpacksize;
 	subs->fill_max = 0;
@@ -1568,11 +1559,15 @@ static struct snd_pcm_hardware snd_usb_hardware =
 #define hwc_debug(fmt, args...) /**/
 #endif
 
-static int hw_check_valid_format(struct snd_pcm_hw_params *params, struct audioformat *fp)
+static int hw_check_valid_format(struct snd_usb_substream *subs,
+				 struct snd_pcm_hw_params *params,
+				 struct audioformat *fp)
 {
 	struct snd_interval *it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
 	struct snd_interval *ct = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
 	struct snd_mask *fmts = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
+	struct snd_interval *pt = hw_param_interval(params, SNDRV_PCM_HW_PARAM_PERIOD_TIME);
+	unsigned int ptime;
 
 	/* check the format */
 	if (!snd_mask_test(fmts, fp->format)) {
@@ -1593,6 +1588,14 @@ static int hw_check_valid_format(struct snd_pcm_hw_params *params, struct audiof
 		hwc_debug("   > check: rate_max %d < min %d\n", fp->rate_max, it->min);
 		return 0;
 	}
+	/* check whether the period time is >= the data packet interval */
+	if (snd_usb_get_speed(subs->dev) == USB_SPEED_HIGH) {
+		ptime = 125 * (1 << fp->datainterval);
+		if (ptime > pt->max || (ptime == pt->max && pt->openmax)) {
+			hwc_debug("   > check: ptime %u > max %u\n", ptime, pt->max);
+			return 0;
+		}
+	}
 	return 1;
 }
 
@@ -1611,7 +1614,7 @@ static int hw_rule_rate(struct snd_pcm_hw_params *params,
 	list_for_each(p, &subs->fmt_list) {
 		struct audioformat *fp;
 		fp = list_entry(p, struct audioformat, list);
-		if (!hw_check_valid_format(params, fp))
+		if (!hw_check_valid_format(subs, params, fp))
 			continue;
 		if (changed++) {
 			if (rmin > fp->rate_min)
@@ -1665,7 +1668,7 @@ static int hw_rule_channels(struct snd_pcm_hw_params *params,
 	list_for_each(p, &subs->fmt_list) {
 		struct audioformat *fp;
 		fp = list_entry(p, struct audioformat, list);
-		if (!hw_check_valid_format(params, fp))
+		if (!hw_check_valid_format(subs, params, fp))
 			continue;
 		if (changed++) {
 			if (rmin > fp->channels)
@@ -1718,7 +1721,7 @@ static int hw_rule_format(struct snd_pcm_hw_params *params,
 	list_for_each(p, &subs->fmt_list) {
 		struct audioformat *fp;
 		fp = list_entry(p, struct audioformat, list);
-		if (!hw_check_valid_format(params, fp))
+		if (!hw_check_valid_format(subs, params, fp))
 			continue;
 		fbits |= (1ULL << fp->format);
 	}
@@ -1736,95 +1739,42 @@ static int hw_rule_format(struct snd_pcm_hw_params *params,
 	return changed;
 }
 
-#define MAX_MASK	64
-
-/*
- * check whether the registered audio formats need special hw-constraints
- */
-static int check_hw_params_convention(struct snd_usb_substream *subs)
+static int hw_rule_period_time(struct snd_pcm_hw_params *params,
+			       struct snd_pcm_hw_rule *rule)
 {
-	int i;
-	u32 *channels;
-	u32 *rates;
-	u32 cmaster, rmaster;
-	u32 rate_min = 0, rate_max = 0;
-	struct list_head *p;
-	int err = 1;
-
-	channels = kcalloc(MAX_MASK, sizeof(u32), GFP_KERNEL);
-	rates = kcalloc(MAX_MASK, sizeof(u32), GFP_KERNEL);
-	if (!channels || !rates) {
-		err = -ENOMEM;
-		goto __out;
-	}
+	struct snd_usb_substream *subs = rule->private;
+	struct audioformat *fp;
+	struct snd_interval *it;
+	unsigned char min_datainterval;
+	unsigned int pmin;
+	int changed;
 
-	list_for_each(p, &subs->fmt_list) {
-		struct audioformat *f;
-		f = list_entry(p, struct audioformat, list);
-		/* unconventional channels? */
-		if (f->channels > 32)
-			goto __out;
-		/* continuous rate min/max matches? */
-		if (f->rates & SNDRV_PCM_RATE_CONTINUOUS) {
-			if (rate_min && f->rate_min != rate_min)
-				goto __out;
-			if (rate_max && f->rate_max != rate_max)
-				goto __out;
-			rate_min = f->rate_min;
-			rate_max = f->rate_max;
-		}
-		/* combination of continuous rates and fixed rates? */
-		if (rates[f->format] & SNDRV_PCM_RATE_CONTINUOUS) {
-			if (f->rates != rates[f->format])
-				goto __out;
-		}
-		if (f->rates & SNDRV_PCM_RATE_CONTINUOUS) {
-			if (rates[f->format] && rates[f->format] != f->rates)
-				goto __out;
-		}
-		channels[f->format] |= 1 << (f->channels - 1);
-		rates[f->format] |= f->rates;
-		/* needs knot? */
-		if (f->rates & SNDRV_PCM_RATE_KNOT)
-			goto __out;
-	}
-	/* check whether channels and rates match for all formats */
-	cmaster = rmaster = 0;
-	for (i = 0; i < MAX_MASK; i++) {
-		if (cmaster != channels[i] && cmaster && channels[i])
-			goto __out;
-		if (rmaster != rates[i] && rmaster && rates[i])
-			goto __out;
-		if (channels[i])
-			cmaster = channels[i];
-		if (rates[i])
-			rmaster = rates[i];
-	}
-	/* check whether channels match for all distinct rates */
-	memset(channels, 0, MAX_MASK * sizeof(u32));
-	list_for_each(p, &subs->fmt_list) {
-		struct audioformat *f;
-		f = list_entry(p, struct audioformat, list);
-		if (f->rates & SNDRV_PCM_RATE_CONTINUOUS)
+	it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_PERIOD_TIME);
+	hwc_debug("hw_rule_period_time: (%u,%u)\n", it->min, it->max);
+	min_datainterval = 0xff;
+	list_for_each_entry(fp, &subs->fmt_list, list) {
+		if (!hw_check_valid_format(subs, params, fp))
 			continue;
-		for (i = 0; i < 32; i++) {
-			if (f->rates & (1 << i))
-				channels[i] |= 1 << (f->channels - 1);
-		}
+		min_datainterval = min(min_datainterval, fp->datainterval);
 	}
-	cmaster = 0;
-	for (i = 0; i < 32; i++) {
-		if (cmaster != channels[i] && cmaster && channels[i])
-			goto __out;
-		if (channels[i])
-			cmaster = channels[i];
+	if (min_datainterval == 0xff) {
+		hwc_debug("  --> get emtpy\n");
+		it->empty = 1;
+		return -EINVAL;
 	}
-	err = 0;
-
- __out:
-	kfree(channels);
-	kfree(rates);
-	return err;
+	pmin = 125 * (1 << min_datainterval);
+	changed = 0;
+	if (it->min < pmin) {
+		it->min = pmin;
+		it->openmin = 0;
+		changed = 1;
+	}
+	if (snd_interval_checkempty(it)) {
+		it->empty = 1;
+		return -EINVAL;
+	}
+	hwc_debug("  --> (%u,%u) (changed = %d)\n", it->min, it->max, changed);
+	return changed;
 }
 
 /*
@@ -1872,6 +1822,8 @@ static int snd_usb_pcm_check_knot(struct snd_pcm_runtime *runtime,
 static int setup_hw_info(struct snd_pcm_runtime *runtime, struct snd_usb_substream *subs)
 {
 	struct list_head *p;
+	unsigned int pt, ptmin;
+	int param_period_time_if_needed;
 	int err;
 
 	runtime->hw.formats = subs->formats;
@@ -1881,6 +1833,7 @@ static int setup_hw_info(struct snd_pcm_runtime *runtime, struct snd_usb_substre
 	runtime->hw.channels_min = 256;
 	runtime->hw.channels_max = 0;
 	runtime->hw.rates = 0;
+	ptmin = UINT_MAX;
 	/* check min/max rates and channels */
 	list_for_each(p, &subs->fmt_list) {
 		struct audioformat *fp;
@@ -1899,42 +1852,54 @@ static int setup_hw_info(struct snd_pcm_runtime *runtime, struct snd_usb_substre
 			runtime->hw.period_bytes_min = runtime->hw.period_bytes_max =
 				fp->frame_size;
 		}
+		pt = 125 * (1 << fp->datainterval);
+		ptmin = min(ptmin, pt);
 	}
 
-	/* set the period time minimum 1ms */
-	/* FIXME: high-speed mode allows 125us minimum period, but many parts
-	 * in the current code assume the 1ms period.
-	 */
+	param_period_time_if_needed = SNDRV_PCM_HW_PARAM_PERIOD_TIME;
+	if (snd_usb_get_speed(subs->dev) != USB_SPEED_HIGH)
+		/* full speed devices have fixed data packet interval */
+		ptmin = 1000;
+	if (ptmin == 1000)
+		/* if period time doesn't go below 1 ms, no rules needed */
+		param_period_time_if_needed = -1;
 	snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME,
-				     1000,
-				     /*(nrpacks * MAX_URBS) * 1000*/ UINT_MAX);
-
-	err = check_hw_params_convention(subs);
-	if (err < 0)
+				     ptmin, UINT_MAX);
+
+	if ((err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+				       hw_rule_rate, subs,
+				       SNDRV_PCM_HW_PARAM_FORMAT,
+				       SNDRV_PCM_HW_PARAM_CHANNELS,
+				       param_period_time_if_needed,
+				       -1)) < 0)
 		return err;
-	else if (err) {
-		hwc_debug("setting extra hw constraints...\n");
-		if ((err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
-					       hw_rule_rate, subs,
-					       SNDRV_PCM_HW_PARAM_FORMAT,
-					       SNDRV_PCM_HW_PARAM_CHANNELS,
-					       -1)) < 0)
-			return err;
-		if ((err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
-					       hw_rule_channels, subs,
-					       SNDRV_PCM_HW_PARAM_FORMAT,
-					       SNDRV_PCM_HW_PARAM_RATE,
-					       -1)) < 0)
-			return err;
-		if ((err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_FORMAT,
-					       hw_rule_format, subs,
-					       SNDRV_PCM_HW_PARAM_RATE,
-					       SNDRV_PCM_HW_PARAM_CHANNELS,
-					       -1)) < 0)
-			return err;
-		if ((err = snd_usb_pcm_check_knot(runtime, subs)) < 0)
+	if ((err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+				       hw_rule_channels, subs,
+				       SNDRV_PCM_HW_PARAM_FORMAT,
+				       SNDRV_PCM_HW_PARAM_RATE,
+				       param_period_time_if_needed,
+				       -1)) < 0)
+		return err;
+	if ((err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_FORMAT,
+				       hw_rule_format, subs,
+				       SNDRV_PCM_HW_PARAM_RATE,
+				       SNDRV_PCM_HW_PARAM_CHANNELS,
+				       param_period_time_if_needed,
+				       -1)) < 0)
+		return err;
+	if (param_period_time_if_needed >= 0) {
+		err = snd_pcm_hw_rule_add(runtime, 0,
+					  SNDRV_PCM_HW_PARAM_PERIOD_TIME,
+					  hw_rule_period_time, subs,
+					  SNDRV_PCM_HW_PARAM_FORMAT,
+					  SNDRV_PCM_HW_PARAM_CHANNELS,
+					  SNDRV_PCM_HW_PARAM_RATE,
+					  -1);
+		if (err < 0)
 			return err;
 	}
+	if ((err = snd_usb_pcm_check_knot(runtime, subs)) < 0)
+		return err;
 	return 0;
 }
 
@@ -2147,7 +2112,8 @@ static void proc_dump_substream_formats(struct snd_usb_substream *subs, struct s
 		fp = list_entry(p, struct audioformat, list);
 		snd_iprintf(buffer, "  Interface %d\n", fp->iface);
 		snd_iprintf(buffer, "    Altset %d\n", fp->altsetting);
-		snd_iprintf(buffer, "    Format: %#x\n", fp->format);
+		snd_iprintf(buffer, "    Format: %#x (%d bits)\n",
+			    fp->format, snd_pcm_format_width(fp->format));
 		snd_iprintf(buffer, "    Channels: %d\n", fp->channels);
 		snd_iprintf(buffer, "    Endpoint: %d %s (%s)\n",
 			    fp->endpoint & USB_ENDPOINT_NUMBER_MASK,
@@ -2166,6 +2132,9 @@ static void proc_dump_substream_formats(struct snd_usb_substream *subs, struct s
 			}
 			snd_iprintf(buffer, "\n");
 		}
+		if (snd_usb_get_speed(subs->dev) == USB_SPEED_HIGH)
+			snd_iprintf(buffer, "    Data packet interval: %d us\n",
+				    125 * (1 << fp->datainterval));
 		// snd_iprintf(buffer, "    Max Packet Size = %d\n", fp->maxpacksize);
 		// snd_iprintf(buffer, "    EP Attribute = %#x\n", fp->attributes);
 	}
@@ -2659,6 +2628,17 @@ static int parse_audio_format(struct snd_usb_audio *chip, struct audioformat *fp
 	return 0;
 }
 
+static unsigned char parse_datainterval(struct snd_usb_audio *chip,
+					struct usb_host_interface *alts)
+{
+	if (snd_usb_get_speed(chip->dev) == USB_SPEED_HIGH &&
+	    get_endpoint(alts, 0)->bInterval >= 1 &&
+	    get_endpoint(alts, 0)->bInterval <= 4)
+		return get_endpoint(alts, 0)->bInterval - 1;
+	else
+		return 0;
+}
+
 static int audiophile_skip_setting_quirk(struct snd_usb_audio *chip,
 					 int iface, int altno);
 static int parse_audio_endpoints(struct snd_usb_audio *chip, int iface_no)
@@ -2764,6 +2744,7 @@ static int parse_audio_endpoints(struct snd_usb_audio *chip, int iface_no)
 		fp->altset_idx = i;
 		fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress;
 		fp->ep_attr = get_endpoint(alts, 0)->bmAttributes;
+		fp->datainterval = parse_datainterval(chip, alts);
 		fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize);
 		if (snd_usb_get_speed(dev) == USB_SPEED_HIGH)
 			fp->maxpacksize = (((fp->maxpacksize >> 11) & 3) + 1)
@@ -2955,6 +2936,7 @@ static int create_fixed_stream_quirk(struct snd_usb_audio *chip,
 		return -EINVAL;
 	}
 	alts = &iface->altsetting[fp->altset_idx];
+	fp->datainterval = parse_datainterval(chip, alts);
 	fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize);
 	usb_set_interface(chip->dev, fp->iface, 0);
 	init_usb_pitch(chip->dev, fp->iface, alts, fp);
@@ -3049,6 +3031,7 @@ static int create_uaxx_quirk(struct snd_usb_audio *chip,
 	fp->iface = altsd->bInterfaceNumber;
 	fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress;
 	fp->ep_attr = get_endpoint(alts, 0)->bmAttributes;
+	fp->datainterval = 0;
 	fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize);
 
 	switch (fp->maxpacksize) {
@@ -3116,6 +3099,7 @@ static int create_ua1000_quirk(struct snd_usb_audio *chip,
 	fp->iface = altsd->bInterfaceNumber;
 	fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress;
 	fp->ep_attr = get_endpoint(alts, 0)->bmAttributes;
+	fp->datainterval = parse_datainterval(chip, alts);
 	fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize);
 	fp->rate_max = fp->rate_min = combine_triple(&alts->extra[8]);
 
@@ -3168,6 +3152,7 @@ static int create_ua101_quirk(struct snd_usb_audio *chip,
 	fp->iface = altsd->bInterfaceNumber;
 	fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress;
 	fp->ep_attr = get_endpoint(alts, 0)->bmAttributes;
+	fp->datainterval = parse_datainterval(chip, alts);
 	fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize);
 	fp->rate_max = fp->rate_min = combine_triple(&alts->extra[15]);