Merge tag 'asoc-3.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: fixes for 3.4

A bunch of driver-specific fixes and one generic fix for the new support
for platform DAPM contexts - we were picking the wrong default for the
idle_bias_off setting which was meaning we weren't actually achieving
any useful runtime PM on platform devices.

38 files changed, 257 insertions, 185 deletions

diff --git a/sound/arm/aaci.c b/sound/arm/aaci.c
index b37b702a3a6..5119fdabcb9 100644
--- a/sound/arm/aaci.c
+++ b/sound/arm/aaci.c
@@ -1110,18 +1110,7 @@ static struct amba_driver aaci_driver = {
 	.id_table	= aaci_ids,
 };
 
-static int __init aaci_init(void)
-{
-	return amba_driver_register(&aaci_driver);
-}
-
-static void __exit aaci_exit(void)
-{
-	amba_driver_unregister(&aaci_driver);
-}
-
-module_init(aaci_init);
-module_exit(aaci_exit);
+module_amba_driver(aaci_driver);
 
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("ARM PrimeCell PL041 Advanced Audio CODEC Interface driver");
diff --git a/sound/arm/pxa2xx-ac97-lib.c b/sound/arm/pxa2xx-ac97-lib.c
index d1aa4218f12..48d7c0aa507 100644
--- a/sound/arm/pxa2xx-ac97-lib.c
+++ b/sound/arm/pxa2xx-ac97-lib.c
@@ -17,11 +17,12 @@
 #include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/module.h>
+#include <linux/io.h>
 
 #include <sound/ac97_codec.h>
 #include <sound/pxa2xx-lib.h>
 
-#include <asm/irq.h>
+#include <mach/irqs.h>
 #include <mach/regs-ac97.h>
 #include <mach/audio.h>
 
diff --git a/sound/arm/pxa2xx-ac97.c b/sound/arm/pxa2xx-ac97.c
index 3a39626a82d..afef72c4f0d 100644
--- a/sound/arm/pxa2xx-ac97.c
+++ b/sound/arm/pxa2xx-ac97.c
@@ -11,6 +11,7 @@
  */
 
 #include <linux/init.h>
+#include <linux/io.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
 
diff --git a/sound/atmel/abdac.c b/sound/atmel/abdac.c
index 4fa1dbd8ee8..f7c2bb08055 100644
--- a/sound/atmel/abdac.c
+++ b/sound/atmel/abdac.c
@@ -16,6 +16,7 @@
 #include <linux/interrupt.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
+#include <linux/types.h>
 #include <linux/io.h>
 
 #include <sound/core.h>
@@ -467,15 +468,24 @@ static int __devinit atmel_abdac_probe(struct platform_device *pdev)
 	snd_card_set_dev(card, &pdev->dev);
 
 	if (pdata->dws.dma_dev) {
-		struct dw_dma_slave *dws = &pdata->dws;
 		dma_cap_mask_t mask;
 
-		dws->tx_reg = regs->start + DAC_DATA;
-
 		dma_cap_zero(mask);
 		dma_cap_set(DMA_SLAVE, mask);
 
-		dac->dma.chan = dma_request_channel(mask, filter, dws);
+		dac->dma.chan = dma_request_channel(mask, filter, &pdata->dws);
+		if (dac->dma.chan) {
+			struct dma_slave_config dma_conf = {
+				.dst_addr = regs->start + DAC_DATA,
+				.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES,
+				.src_maxburst = 1,
+				.dst_maxburst = 1,
+				.direction = DMA_MEM_TO_DEV,
+				.device_fc = false,
+			};
+
+			dmaengine_slave_config(dac->dma.chan, &dma_conf);
+		}
 	}
 	if (!pdata->dws.dma_dev || !dac->dma.chan) {
 		dev_dbg(&pdev->dev, "DMA not available\n");
diff --git a/sound/atmel/ac97c.c b/sound/atmel/ac97c.c
index 61dade69835..115313ef54d 100644
--- a/sound/atmel/ac97c.c
+++ b/sound/atmel/ac97c.c
@@ -20,6 +20,7 @@
 #include <linux/platform_device.h>
 #include <linux/mutex.h>
 #include <linux/gpio.h>
+#include <linux/types.h>
 #include <linux/io.h>
 
 #include <sound/core.h>
@@ -1014,16 +1015,28 @@ static int __devinit atmel_ac97c_probe(struct platform_device *pdev)
 
 	if (cpu_is_at32ap7000()) {
 		if (pdata->rx_dws.dma_dev) {
-			struct dw_dma_slave *dws = &pdata->rx_dws;
 			dma_cap_mask_t mask;
 
-			dws->rx_reg = regs->start + AC97C_CARHR + 2;
-
 			dma_cap_zero(mask);
 			dma_cap_set(DMA_SLAVE, mask);
 
 			chip->dma.rx_chan = dma_request_channel(mask, filter,
-								dws);
+								&pdata->rx_dws);
+			if (chip->dma.rx_chan) {
+				struct dma_slave_config dma_conf = {
+					.src_addr = regs->start + AC97C_CARHR +
+						2,
+					.src_addr_width =
+						DMA_SLAVE_BUSWIDTH_2_BYTES,
+					.src_maxburst = 1,
+					.dst_maxburst = 1,
+					.direction = DMA_DEV_TO_MEM,
+					.device_fc = false,
+				};
+
+				dmaengine_slave_config(chip->dma.rx_chan,
+						&dma_conf);
+			}
 
 			dev_info(&chip->pdev->dev, "using %s for DMA RX\n",
 				dev_name(&chip->dma.rx_chan->dev->device));
@@ -1031,16 +1044,28 @@ static int __devinit atmel_ac97c_probe(struct platform_device *pdev)
 		}
 
 		if (pdata->tx_dws.dma_dev) {
-			struct dw_dma_slave *dws = &pdata->tx_dws;
 			dma_cap_mask_t mask;
 
-			dws->tx_reg = regs->start + AC97C_CATHR + 2;
-
 			dma_cap_zero(mask);
 			dma_cap_set(DMA_SLAVE, mask);
 
 			chip->dma.tx_chan = dma_request_channel(mask, filter,
-								dws);
+								&pdata->tx_dws);
+			if (chip->dma.tx_chan) {
+				struct dma_slave_config dma_conf = {
+					.dst_addr = regs->start + AC97C_CATHR +
+						2,
+					.dst_addr_width =
+						DMA_SLAVE_BUSWIDTH_2_BYTES,
+					.src_maxburst = 1,
+					.dst_maxburst = 1,
+					.direction = DMA_MEM_TO_DEV,
+					.device_fc = false,
+				};
+
+				dmaengine_slave_config(chip->dma.tx_chan,
+						&dma_conf);
+			}
 
 			dev_info(&chip->pdev->dev, "using %s for DMA TX\n",
 				dev_name(&chip->dma.tx_chan->dev->device));
diff --git a/sound/core/init.c b/sound/core/init.c
index 068cf08d3ff..d8ec849af12 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -22,6 +22,7 @@
 #include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/module.h>
+#include <linux/device.h>
 #include <linux/file.h>
 #include <linux/slab.h>
 #include <linux/time.h>
diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index 6e4bfcc1425..1a3070b4e5b 100644
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -24,6 +24,7 @@
 #include <linux/module.h>
 #include <linux/time.h>
 #include <linux/mutex.h>
+#include <linux/device.h>
 #include <sound/core.h>
 #include <sound/minors.h>
 #include <sound/pcm.h>
diff --git a/sound/core/seq/seq.c b/sound/core/seq/seq.c
index 9d8379aedf4..71211056108 100644
--- a/sound/core/seq/seq.c
+++ b/sound/core/seq/seq.c
@@ -21,6 +21,7 @@
 
 #include <linux/init.h>
 #include <linux/module.h>
+#include <linux/device.h>
 #include <sound/core.h>
 #include <sound/initval.h>
 
diff --git a/sound/core/seq/seq_dummy.c b/sound/core/seq/seq_dummy.c
index bbe32d2177d..dbc55071679 100644
--- a/sound/core/seq/seq_dummy.c
+++ b/sound/core/seq/seq_dummy.c
@@ -46,7 +46,7 @@
 
   The number of ports to be created can be specified via the module
   parameter "ports".  For example, to create four ports, add the
-  following option in /etc/modprobe.conf:
+  following option in a configuration file under /etc/modprobe.d/:
 
 	option snd-seq-dummy ports=4
 
diff --git a/sound/core/timer.c b/sound/core/timer.c
index 8e7561dfc5f..6ddcf06f52f 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -24,6 +24,7 @@
 #include <linux/slab.h>
 #include <linux/time.h>
 #include <linux/mutex.h>
+#include <linux/device.h>
 #include <linux/module.h>
 #include <linux/string.h>
 #include <sound/core.h>
diff --git a/sound/drivers/Kconfig b/sound/drivers/Kconfig
index c8961165277..fe5ae09ffcc 100644
--- a/sound/drivers/Kconfig
+++ b/sound/drivers/Kconfig
@@ -50,7 +50,8 @@ config SND_PCSP
 	  before the other sound driver of yours, making the
 	  pc-speaker a default sound device. Which is likely not
 	  what you want. To make this driver play nicely with other
-	  sound driver, you can add this into your /etc/modprobe.conf:
+	  sound driver, you can add this in a configuration file under
+	  /etc/modprobe.d/ directory:
 	  options snd-pcsp index=2
 
 	  You don't need this driver if you only want your pc-speaker to beep.
diff --git a/sound/firewire/isight.c b/sound/firewire/isight.c
index cd094ecaca3..d428ffede4f 100644
--- a/sound/firewire/isight.c
+++ b/sound/firewire/isight.c
@@ -611,7 +611,6 @@ static void isight_card_free(struct snd_card *card)
 
 	fw_iso_resources_destroy(&isight->resources);
 	fw_unit_put(isight->unit);
-	fw_device_put(isight->device);
 	mutex_destroy(&isight->mutex);
 }
 
@@ -644,7 +643,7 @@ static int isight_probe(struct device *unit_dev)
 	isight->card = card;
 	mutex_init(&isight->mutex);
 	isight->unit = fw_unit_get(unit);
-	isight->device = fw_device_get(fw_dev);
+	isight->device = fw_dev;
 	isight->audio_base = get_unit_base(unit);
 	if (!isight->audio_base) {
 		dev_err(&unit->device, "audio unit base not found\n");
@@ -681,7 +680,6 @@ static int isight_probe(struct device *unit_dev)
 
 err_unit:
 	fw_unit_put(isight->unit);
-	fw_device_put(isight->device);
 	mutex_destroy(&isight->mutex);
 error:
 	snd_card_free(card);
diff --git a/sound/firewire/speakers.c b/sound/firewire/speakers.c
index cbe6bb9e53b..297244e658d 100644
--- a/sound/firewire/speakers.c
+++ b/sound/firewire/speakers.c
@@ -656,12 +656,10 @@ static u32 fwspk_read_firmware_version(struct fw_unit *unit)
 static void fwspk_card_free(struct snd_card *card)
 {
 	struct fwspk *fwspk = card->private_data;
-	struct fw_device *dev = fw_parent_device(fwspk->unit);
 
 	amdtp_out_stream_destroy(&fwspk->stream);
 	cmp_connection_destroy(&fwspk->connection);
 	fw_unit_put(fwspk->unit);
-	fw_device_put(dev);
 	mutex_destroy(&fwspk->mutex);
 }
 
@@ -718,7 +716,6 @@ static int __devinit fwspk_probe(struct device *unit_dev)
 	fwspk = card->private_data;
 	fwspk->card = card;
 	mutex_init(&fwspk->mutex);
-	fw_device_get(fw_dev);
 	fwspk->unit = fw_unit_get(unit);
 	fwspk->device_info = fwspk_detect(fw_dev);
 	if (!fwspk->device_info) {
@@ -767,7 +764,6 @@ err_connection:
 	cmp_connection_destroy(&fwspk->connection);
 err_unit:
 	fw_unit_put(fwspk->unit);
-	fw_device_put(fw_dev);
 	mutex_destroy(&fwspk->mutex);
 error:
 	snd_card_free(card);
diff --git a/sound/i2c/other/tea575x-tuner.c b/sound/i2c/other/tea575x-tuner.c
index 6b68c820680..a63faec5e7f 100644
--- a/sound/i2c/other/tea575x-tuner.c
+++ b/sound/i2c/other/tea575x-tuner.c
@@ -25,21 +25,20 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/slab.h>
-#include <linux/version.h>
+#include <linux/sched.h>
+#include <media/v4l2-device.h>
 #include <media/v4l2-dev.h>
+#include <media/v4l2-fh.h>
 #include <media/v4l2-ioctl.h>
+#include <media/v4l2-event.h>
 #include <sound/tea575x-tuner.h>
 
 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		 (50UL * 16000)
-#define FREQ_HI		(150UL * 16000)
+#define FREQ_LO		 (76U * 16000)
+#define FREQ_HI		(108U * 16000)
 
 /*
  * definitions
@@ -90,7 +89,7 @@ static void snd_tea575x_write(struct snd_tea575x *tea, unsigned int val)
 		tea->ops->set_pins(tea, 0);
 }
 
-static unsigned int snd_tea575x_read(struct snd_tea575x *tea)
+static u32 snd_tea575x_read(struct snd_tea575x *tea)
 {
 	u16 l, rdata;
 	u32 data = 0;
@@ -121,11 +120,13 @@ static unsigned int snd_tea575x_read(struct snd_tea575x *tea)
 	return data;
 }
 
-static void snd_tea575x_get_freq(struct snd_tea575x *tea)
+static u32 snd_tea575x_get_freq(struct snd_tea575x *tea)
 {
-	unsigned long freq;
+	u32 freq = snd_tea575x_read(tea) & TEA575X_BIT_FREQ_MASK;
+
+	if (freq == 0)
+		return freq;
 
-	freq = snd_tea575x_read(tea) & TEA575X_BIT_FREQ_MASK;
 	/* freq *= 12.5 */
 	freq *= 125;
 	freq /= 10;
@@ -135,14 +136,13 @@ static void snd_tea575x_get_freq(struct snd_tea575x *tea)
 	else
 		freq -= TEA575X_FMIF;
 
-	tea->freq = freq * 16;		/* from kHz */
+	return clamp(freq * 16, FREQ_LO, FREQ_HI); /* from kHz */
 }
 
 static void snd_tea575x_set_freq(struct snd_tea575x *tea)
 {
-	unsigned long freq;
+	u32 freq = tea->freq;
 
-	freq = clamp(tea->freq, FREQ_LO, FREQ_HI);
 	freq /= 16;		/* to kHz */
 	/* crystal fixup */
 	if (tea->tea5759)
@@ -167,12 +167,14 @@ static int vidioc_querycap(struct file *file, void  *priv,
 {
 	struct snd_tea575x *tea = video_drvdata(file);
 
-	strlcpy(v->driver, "tea575x-tuner", sizeof(v->driver));
+	strlcpy(v->driver, tea->v4l2_dev->name, sizeof(v->driver));
 	strlcpy(v->card, tea->card, sizeof(v->card));
 	strlcat(v->card, tea->tea5759 ? " TEA5759" : " TEA5757", sizeof(v->card));
 	strlcpy(v->bus_info, tea->bus_info, sizeof(v->bus_info));
-	v->version = RADIO_VERSION;
-	v->capabilities = V4L2_CAP_TUNER | V4L2_CAP_RADIO;
+	v->device_caps = V4L2_CAP_TUNER | V4L2_CAP_RADIO;
+	if (!tea->cannot_read_data)
+		v->device_caps |= V4L2_CAP_HW_FREQ_SEEK;
+	v->capabilities = v->device_caps | V4L2_CAP_DEVICE_CAPS;
 	return 0;
 }
 
@@ -191,18 +193,24 @@ static int vidioc_g_tuner(struct file *file, void *priv,
 	v->capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO;
 	v->rangelow = FREQ_LO;
 	v->rangehigh = FREQ_HI;
-	v->rxsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO;
-	v->audmode = tea->stereo ? V4L2_TUNER_MODE_STEREO : V4L2_TUNER_MODE_MONO;
+	v->rxsubchans = tea->stereo ? V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO;
+	v->audmode = (tea->val & TEA575X_BIT_MONO) ?
+		V4L2_TUNER_MODE_MONO : V4L2_TUNER_MODE_STEREO;
 	v->signal = tea->tuned ? 0xffff : 0;
-
 	return 0;
 }
 
 static int vidioc_s_tuner(struct file *file, void *priv,
 					struct v4l2_tuner *v)
 {
-	if (v->index > 0)
+	struct snd_tea575x *tea = video_drvdata(file);
+
+	if (v->index)
 		return -EINVAL;
+	tea->val &= ~TEA575X_BIT_MONO;
+	if (v->audmode == V4L2_TUNER_MODE_MONO)
+		tea->val |= TEA575X_BIT_MONO;
+	snd_tea575x_write(tea, tea->val);
 	return 0;
 }
 
@@ -214,7 +222,6 @@ static int vidioc_g_frequency(struct file *file, void *priv,
 	if (f->tuner != 0)
 		return -EINVAL;
 	f->type = V4L2_TUNER_RADIO;
-	snd_tea575x_get_freq(tea);
 	f->frequency = tea->freq;
 	return 0;
 }
@@ -227,33 +234,72 @@ static int vidioc_s_frequency(struct file *file, void *priv,
 	if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO)
 		return -EINVAL;
 
-	if (f->frequency < FREQ_LO || f->frequency > FREQ_HI)
-		return -EINVAL;
-
-	tea->freq = f->frequency;
-
+	tea->val &= ~TEA575X_BIT_SEARCH;
+	tea->freq = clamp(f->frequency, FREQ_LO, FREQ_HI);
 	snd_tea575x_set_freq(tea);
-
 	return 0;
 }
 
-static int vidioc_g_audio(struct file *file, void *priv,
-					struct v4l2_audio *a)
+static int vidioc_s_hw_freq_seek(struct file *file, void *fh,
+					struct v4l2_hw_freq_seek *a)
 {
-	if (a->index > 1)
-		return -EINVAL;
-
-	strcpy(a->name, "Radio");
-	a->capability = V4L2_AUDCAP_STEREO;
-	return 0;
-}
+	struct snd_tea575x *tea = video_drvdata(file);
+	unsigned long timeout;
+	int i;
 
-static int vidioc_s_audio(struct file *file, void *priv,
-					struct v4l2_audio *a)
-{
-	if (a->index != 0)
+	if (tea->cannot_read_data)
+		return -ENOTTY;
+	if (a->tuner || a->wrap_around)
 		return -EINVAL;
-	return 0;
+
+	/* clear the frequency, HW will fill it in */
+	tea->val &= ~TEA575X_BIT_FREQ_MASK;
+	tea->val |= TEA575X_BIT_SEARCH;
+	if (a->seek_upward)
+		tea->val |= TEA575X_BIT_UPDOWN;
+	else
+		tea->val &= ~TEA575X_BIT_UPDOWN;
+	snd_tea575x_write(tea, tea->val);
+	timeout = jiffies + msecs_to_jiffies(10000);
+	for (;;) {
+		if (time_after(jiffies, timeout))
+			break;
+		if (schedule_timeout_interruptible(msecs_to_jiffies(10))) {
+			/* some signal arrived, stop search */
+			tea->val &= ~TEA575X_BIT_SEARCH;
+			snd_tea575x_set_freq(tea);
+			return -ERESTARTSYS;
+		}
+		if (!(snd_tea575x_read(tea) & TEA575X_BIT_SEARCH)) {
+			u32 freq;
+
+			/* Found a frequency, wait until it can be read */
+			for (i = 0; i < 100; i++) {
+				msleep(10);
+				freq = snd_tea575x_get_freq(tea);
+				if (freq) /* available */
+					break;
+			}
+			if (freq == 0) /* shouldn't happen */
+				break;
+			/*
+			 * if we moved by less than 50 kHz, or in the wrong
+			 * direction, continue seeking
+			 */
+			if (abs(tea->freq - freq) < 16 * 50 ||
+					(a->seek_upward && freq < tea->freq) ||
+					(!a->seek_upward && freq > tea->freq)) {
+				snd_tea575x_write(tea, tea->val);
+				continue;
+			}
+			tea->freq = freq;
+			tea->val &= ~TEA575X_BIT_SEARCH;
+			return 0;
+		}
+	}
+	tea->val &= ~TEA575X_BIT_SEARCH;
+	snd_tea575x_set_freq(tea);
+	return -EAGAIN;
 }
 
 static int tea575x_s_ctrl(struct v4l2_ctrl *ctrl)
@@ -273,23 +319,27 @@ static int tea575x_s_ctrl(struct v4l2_ctrl *ctrl)
 static const struct v4l2_file_operations tea575x_fops = {
 	.owner		= THIS_MODULE,
 	.unlocked_ioctl	= video_ioctl2,
+	.open           = v4l2_fh_open,
+	.release        = v4l2_fh_release,
+	.poll           = v4l2_ctrl_poll,
 };
 
 static const struct v4l2_ioctl_ops tea575x_ioctl_ops = {
 	.vidioc_querycap    = vidioc_querycap,
 	.vidioc_g_tuner     = vidioc_g_tuner,
 	.vidioc_s_tuner     = vidioc_s_tuner,
-	.vidioc_g_audio     = vidioc_g_audio,
-	.vidioc_s_audio     = vidioc_s_audio,
 	.vidioc_g_frequency = vidioc_g_frequency,
 	.vidioc_s_frequency = vidioc_s_frequency,
+	.vidioc_s_hw_freq_seek = vidioc_s_hw_freq_seek,
+	.vidioc_log_status  = v4l2_ctrl_log_status,
+	.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
+	.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
 };
 
-static struct video_device tea575x_radio = {
-	.name           = "tea575x-tuner",
+static const struct video_device tea575x_radio = {
 	.fops           = &tea575x_fops,
 	.ioctl_ops 	= &tea575x_ioctl_ops,
-	.release	= video_device_release_empty,
+	.release        = video_device_release_empty,
 };
 
 static const struct v4l2_ctrl_ops tea575x_ctrl_ops = {
@@ -303,27 +353,34 @@ int snd_tea575x_init(struct snd_tea575x *tea)
 {
 	int retval;
 
-	tea->mute = 1;
+	tea->mute = true;
 
-	snd_tea575x_write(tea, 0x55AA);
-	if (snd_tea575x_read(tea) != 0x55AA)
-		return -ENODEV;
+	/* Not all devices can or know how to read the data back.
+	   Such devices can set cannot_read_data to true. */
+	if (!tea->cannot_read_data) {
+		snd_tea575x_write(tea, 0x55AA);
+		if (snd_tea575x_read(tea) != 0x55AA)
+			return -ENODEV;
+	}
 
-	tea->val = TEA575X_BIT_BAND_FM | TEA575X_BIT_SEARCH_10_40;
+	tea->val = TEA575X_BIT_BAND_FM | TEA575X_BIT_SEARCH_5_28;
 	tea->freq = 90500 * 16;		/* 90.5Mhz default */
 	snd_tea575x_set_freq(tea);
 
 	tea->vd = tea575x_radio;
 	video_set_drvdata(&tea->vd, tea);
 	mutex_init(&tea->mutex);
+	strlcpy(tea->vd.name, tea->v4l2_dev->name, sizeof(tea->vd.name));
 	tea->vd.lock = &tea->mutex;
+	tea->vd.v4l2_dev = tea->v4l2_dev;
+	tea->vd.ctrl_handler = &tea->ctrl_handler;
+	set_bit(V4L2_FL_USE_FH_PRIO, &tea->vd.flags);
 
 	v4l2_ctrl_handler_init(&tea->ctrl_handler, 1);
-	tea->vd.ctrl_handler = &tea->ctrl_handler;
 	v4l2_ctrl_new_std(&tea->ctrl_handler, &tea575x_ctrl_ops, V4L2_CID_AUDIO_MUTE, 0, 1, 1, 1);
 	retval = tea->ctrl_handler.error;
 	if (retval) {
-		printk(KERN_ERR "tea575x-tuner: can't initialize controls\n");
+		v4l2_err(tea->v4l2_dev, "can't initialize controls\n");
 		v4l2_ctrl_handler_free(&tea->ctrl_handler);
 		return retval;
 	}
@@ -338,9 +395,9 @@ int snd_tea575x_init(struct snd_tea575x *tea)
 
 	v4l2_ctrl_handler_setup(&tea->ctrl_handler);
 
-	retval = video_register_device(&tea->vd, VFL_TYPE_RADIO, radio_nr);
+	retval = video_register_device(&tea->vd, VFL_TYPE_RADIO, tea->radio_nr);
 	if (retval) {
-		printk(KERN_ERR "tea575x-tuner: can't register video device!\n");
+		v4l2_err(tea->v4l2_dev, "can't register video device!\n");
 		v4l2_ctrl_handler_free(&tea->ctrl_handler);
 		return retval;
 	}
diff --git a/sound/oss/os.h b/sound/oss/os.h
index a1a962d7f67..75ad0cd0c0a 100644
--- a/sound/oss/os.h
+++ b/sound/oss/os.h
@@ -16,7 +16,6 @@
 #include <linux/slab.h>
 #include <linux/ioport.h>
 #include <asm/page.h>
-#include <asm/system.h>
 #include <linux/vmalloc.h>
 #include <asm/uaccess.h>
 #include <linux/poll.h>
diff --git a/sound/oss/vidc.c b/sound/oss/vidc.c
index 12ba28e7b93..92ca5bee186 100644
--- a/sound/oss/vidc.c
+++ b/sound/oss/vidc.c
@@ -28,7 +28,6 @@
 #include <asm/io.h>
 #include <asm/hardware/iomd.h>
 #include <asm/irq.h>
-#include <asm/system.h>
 
 #include "sound_config.h"
 #include "vidc.h"
diff --git a/sound/oss/waveartist.c b/sound/oss/waveartist.c
index 52468742d9f..24c430f721d 100644
--- a/sound/oss/waveartist.c
+++ b/sound/oss/waveartist.c
@@ -42,7 +42,6 @@
 #include <linux/spinlock.h>
 #include <linux/bitops.h>
 
-#include <asm/system.h>
 
 #include "sound_config.h"
 #include "waveartist.h"
diff --git a/sound/pci/asihpi/hpios.h b/sound/pci/asihpi/hpios.h
index c5cef113c20..d3fbd0d76c3 100644
--- a/sound/pci/asihpi/hpios.h
+++ b/sound/pci/asihpi/hpios.h
@@ -30,7 +30,6 @@ HPI Operating System Specific macros for Linux Kernel driver
 #define HPI_BUILD_KERNEL_MODE
 
 #include <linux/io.h>
-#include <asm/system.h>
 #include <linux/ioctl.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
diff --git a/sound/pci/aw2/aw2-saa7146.c b/sound/pci/aw2/aw2-saa7146.c
index 8afd8b5d1ac..4439636971e 100644
--- a/sound/pci/aw2/aw2-saa7146.c
+++ b/sound/pci/aw2/aw2-saa7146.c
@@ -27,7 +27,6 @@
 #include <linux/pci.h>
 #include <linux/interrupt.h>
 #include <linux/delay.h>
-#include <asm/system.h>
 #include <asm/io.h>
 #include <sound/core.h>
 #include <sound/initval.h>
diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c
index cb557c603a8..a8faae1c85e 100644
--- a/sound/pci/es1968.c
+++ b/sound/pci/es1968.c
@@ -142,6 +142,7 @@ static int enable_mpu[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
 #ifdef SUPPORT_JOYSTICK
 static bool joystick[SNDRV_CARDS];
 #endif
+static int radio_nr[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -1};
 
 module_param_array(index, int, NULL, 0444);
 MODULE_PARM_DESC(index, "Index value for " CARD_NAME " soundcard.");
@@ -165,6 +166,9 @@ MODULE_PARM_DESC(enable_mpu, "Enable MPU401.  (0 = off, 1 = on, 2 = auto)");
 module_param_array(joystick, bool, NULL, 0444);
 MODULE_PARM_DESC(joystick, "Enable joystick.");
 #endif
+module_param_array(radio_nr, int, NULL, 0444);
+MODULE_PARM_DESC(radio_nr, "Radio device numbers");
+
 
 
 #define NR_APUS			64
@@ -558,6 +562,7 @@ struct es1968 {
 	struct work_struct hwvol_work;
 
 #ifdef CONFIG_SND_ES1968_RADIO
+	struct v4l2_device v4l2_dev;
 	struct snd_tea575x tea;
 #endif
 };
@@ -2613,6 +2618,7 @@ static int snd_es1968_free(struct es1968 *chip)
 
 #ifdef CONFIG_SND_ES1968_RADIO
 	snd_tea575x_exit(&chip->tea);
+	v4l2_device_unregister(&chip->v4l2_dev);
 #endif
 
 	if (chip->irq >= 0)
@@ -2655,6 +2661,7 @@ static int __devinit snd_es1968_create(struct snd_card *card,
 				       int capt_streams,
 				       int chip_type,
 				       int do_pm,
+				       int radio_nr,
 				       struct es1968 **chip_ret)
 {
 	static struct snd_device_ops ops = {
@@ -2751,7 +2758,14 @@ static int __devinit snd_es1968_create(struct snd_card *card,
 	snd_card_set_dev(card, &pci->dev);
 
 #ifdef CONFIG_SND_ES1968_RADIO
+	err = v4l2_device_register(&pci->dev, &chip->v4l2_dev);
+	if (err < 0) {
+		snd_es1968_free(chip);
+		return err;
+	}
+	chip->tea.v4l2_dev = &chip->v4l2_dev;
 	chip->tea.private_data = chip;
+	chip->tea.radio_nr = radio_nr;
 	chip->tea.ops = &snd_es1968_tea_ops;
 	strlcpy(