Merge commit 'origin/master' into for-linus/xen/master

* commit 'origin/master': (4825 commits)
  Fix build errors due to CONFIG_BRANCH_TRACER=y
  parport: Use the PCI IRQ if offered
  tty: jsm cleanups
  Adjust path to gpio headers
  KGDB_SERIAL_CONSOLE check for module
  Change KCONFIG name
  tty: Blackin CTS/RTS
  Change hardware flow control from poll to interrupt driven
  Add support for the MAX3100 SPI UART.
  lanana: assign a device name and numbering for MAX3100
  serqt: initial clean up pass for tty side
  tty: Use the generic RS485 ioctl on CRIS
  tty: Correct inline types for tty_driver_kref_get()
  splice: fix deadlock in splicing to file
  nilfs2: support nanosecond timestamp
  nilfs2: introduce secondary super block
  nilfs2: simplify handling of active state of segments
  nilfs2: mark minor flag for checkpoint created by internal operation
  nilfs2: clean up sketch file
  nilfs2: super block operations fix endian bug
  ...

Conflicts:
	arch/x86/include/asm/thread_info.h
	arch/x86/lguest/boot.c
	drivers/xen/manage.c

53 files changed, 1320 insertions, 406 deletions

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/info.c b/sound/core/info.c
index 70fa87189f3..35df614f6c5 100644
--- a/sound/core/info.c
+++ b/sound/core/info.c
@@ -154,11 +154,6 @@ EXPORT_SYMBOL(snd_seq_root);
 struct snd_info_entry *snd_oss_root;
 #endif
 
-static inline void snd_info_entry_prepare(struct proc_dir_entry *de)
-{
-	de->owner = THIS_MODULE;
-}
-
 static void snd_remove_proc_entry(struct proc_dir_entry *parent,
 				  struct proc_dir_entry *de)
 {
@@ -522,32 +517,11 @@ static const struct file_operations snd_info_entry_operations =
 	.release =		snd_info_entry_release,
 };
 
-/**
- * snd_create_proc_entry - create a procfs entry
- * @name: the name of the proc file
- * @mode: the file permission bits, S_Ixxx
- * @parent: the parent proc-directory entry
- *
- * Creates a new proc file entry with the given name and permission
- * on the given directory.
- *
- * Returns the pointer of new instance or NULL on failure.
- */
-static struct proc_dir_entry *snd_create_proc_entry(const char *name, mode_t mode,
-						    struct proc_dir_entry *parent)
-{
-	struct proc_dir_entry *p;
-	p = create_proc_entry(name, mode, parent);
-	if (p)
-		snd_info_entry_prepare(p);
-	return p;
-}
-
 int __init snd_info_init(void)
 {
 	struct proc_dir_entry *p;
 
-	p = snd_create_proc_entry("asound", S_IFDIR | S_IRUGO | S_IXUGO, NULL);
+	p = create_proc_entry("asound", S_IFDIR | S_IRUGO | S_IXUGO, NULL);
 	if (p == NULL)
 		return -ENOMEM;
 	snd_proc_root = p;
@@ -974,12 +948,11 @@ int snd_info_register(struct snd_info_entry * entry)
 		return -ENXIO;
 	root = entry->parent == NULL ? snd_proc_root : entry->parent->p;
 	mutex_lock(&info_mutex);
-	p = snd_create_proc_entry(entry->name, entry->mode, root);
+	p = create_proc_entry(entry->name, entry->mode, root);
 	if (!p) {
 		mutex_unlock(&info_mutex);
 		return -ENOMEM;
 	}
-	p->owner = entry->module;
 	if (!S_ISDIR(entry->mode))
 		p->proc_fops = &snd_info_entry_operations;
 	p->size = entry->size;
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/i2c/other/tea575x-tuner.c b/sound/i2c/other/tea575x-tuner.c
index 9d98a6658ac..d31c373e076 100644
--- a/sound/i2c/other/tea575x-tuner.c
+++ b/sound/i2c/other/tea575x-tuner.c
@@ -24,6 +24,7 @@
 #include <linux/delay.h>
 #include <linux/interrupt.h>
 #include <linux/init.h>
+#include <linux/version.h>
 #include <sound/core.h>
 #include <sound/tea575x-tuner.h>
 
@@ -31,6 +32,13 @@ MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
 MODULE_DESCRIPTION("Routines for control of TEA5757/5759 Philips AM/FM radio tuner chips");
 MODULE_LICENSE("GPL");
 
+static int radio_nr = -1;
+module_param(radio_nr, int, 0);
+
+#define RADIO_VERSION KERNEL_VERSION(0, 0, 2)
+#define FREQ_LO		 (87 * 16000)
+#define FREQ_HI		(108 * 16000)
+
 /*
  * definitions
  */
@@ -53,6 +61,17 @@ MODULE_LICENSE("GPL");
 #define TEA575X_BIT_DUMMY	(1<<15)		/* buffer */
 #define TEA575X_BIT_FREQ_MASK	0x7fff
 
+static struct v4l2_queryctrl radio_qctrl[] = {
+	{
+		.id            = V4L2_CID_AUDIO_MUTE,
+		.name          = "Mute",
+		.minimum       = 0,
+		.maximum       = 1,
+		.default_value = 1,
+		.type          = V4L2_CTRL_TYPE_BOOLEAN,
+	}
+};
+
 /*
  * lowlevel part
  */
@@ -84,94 +103,146 @@ static void snd_tea575x_set_freq(struct snd_tea575x *tea)
  * Linux Video interface
  */
 
-static long snd_tea575x_ioctl(struct file *file,
-			     unsigned int cmd, unsigned long data)
+static int vidioc_querycap(struct file *file, void  *priv,
+					struct v4l2_capability *v)
 {
 	struct snd_tea575x *tea = video_drvdata(file);
-	void __user *arg = (void __user *)data;
-
-	switch(cmd) {
-		case VIDIOCGCAP:
-		{
-			struct video_capability v;
-			v.type = VID_TYPE_TUNER;
-			v.channels = 1;
-			v.audios = 1;
-			/* No we don't do pictures */
-			v.maxwidth = 0;
-			v.maxheight = 0;
-			v.minwidth = 0;
-			v.minheight = 0;
-			strcpy(v.name, tea->tea5759 ? "TEA5759" : "TEA5757");
-			if (copy_to_user(arg,&v,sizeof(v)))
-				return -EFAULT;
-			return 0;
-		}
-		case VIDIOCGTUNER:
-		{
-			struct video_tuner v;
-			if (copy_from_user(&v, arg,sizeof(v))!=0)
-				return -EFAULT;
-			if (v.tuner)	/* Only 1 tuner */
-				return -EINVAL;
-			v.rangelow = (87*16000);
-			v.rangehigh = (108*16000);
-			v.flags = VIDEO_TUNER_LOW;
-			v.mode = VIDEO_MODE_AUTO;
-			strcpy(v.name, "FM");
-			v.signal = 0xFFFF;
-			if (copy_to_user(arg, &v, sizeof(v)))
-				return -EFAULT;
-			return 0;
-		}
-		case VIDIOCSTUNER:
-		{
-			struct video_tuner v;
-			if(copy_from_user(&v, arg, sizeof(v)))
-				return -EFAULT;
-			if(v.tuner!=0)
-				return -EINVAL;
-			/* Only 1 tuner so no setting needed ! */
+
+	strcpy(v->card, tea->tea5759 ? "TEA5759" : "TEA5757");
+	strlcpy(v->driver, "tea575x-tuner", sizeof(v->driver));
+	strlcpy(v->card, "Maestro Radio", sizeof(v->card));
+	sprintf(v->bus_info, "PCI");
+	v->version = RADIO_VERSION;
+	v->capabilities = V4L2_CAP_TUNER;
+	return 0;
+}
+
+static int vidioc_g_tuner(struct file *file, void *priv,
+					struct v4l2_tuner *v)
+{
+	if (v->index > 0)
+		return -EINVAL;
+
+	strcpy(v->name, "FM");
+	v->type = V4L2_TUNER_RADIO;
+	v->rangelow = FREQ_LO;
+	v->rangehigh = FREQ_HI;
+	v->rxsubchans = V4L2_TUNER_SUB_MONO|V4L2_TUNER_SUB_STEREO;
+	v->capability = V4L2_TUNER_CAP_LOW;
+	v->audmode = V4L2_TUNER_MODE_MONO;
+	v->signal = 0xffff;
+	retu