Merge branch 'topic/misc' into for-linus

30 files changed, 606 insertions, 190 deletions

diff --git a/sound/aoa/codecs/onyx.c b/sound/aoa/codecs/onyx.c
index 762af68..270790d 100644
--- a/sound/aoa/codecs/onyx.c
+++ b/sound/aoa/codecs/onyx.c
@@ -1132,15 +1132,4 @@ static struct i2c_driver onyx_driver = {
 	.id_table = onyx_i2c_id,
 };
 
-static int __init onyx_init(void)
-{
-	return i2c_add_driver(&onyx_driver);
-}
-
-static void __exit onyx_exit(void)
-{
-	i2c_del_driver(&onyx_driver);
-}
-
-module_init(onyx_init);
-module_exit(onyx_exit);
+module_i2c_driver(onyx_driver);
diff --git a/sound/aoa/codecs/tas.c b/sound/aoa/codecs/tas.c
index fd2188c..8e63d1f 100644
--- a/sound/aoa/codecs/tas.c
+++ b/sound/aoa/codecs/tas.c
@@ -1026,15 +1026,4 @@ static struct i2c_driver tas_driver = {
 	.id_table = tas_i2c_id,
 };
 
-static int __init tas_init(void)
-{
-	return i2c_add_driver(&tas_driver);
-}
-
-static void __exit tas_exit(void)
-{
-	i2c_del_driver(&tas_driver);
-}
-
-module_init(tas_init);
-module_exit(tas_exit);
+module_i2c_driver(tas_driver);
diff --git a/sound/core/control.c b/sound/core/control.c
index 819a5c5..2487a6b 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -1313,7 +1313,7 @@ static int snd_ctl_tlv_ioctl(struct snd_ctl_file *file,
 			err = -EPERM;
 			goto __kctl_end;
 		}
-		err = kctl->tlv.c(kctl, op_flag, tlv.length, _tlv->tlv); 
+		err = kctl->tlv.c(kctl, op_flag, tlv.length, _tlv->tlv);
 		if (err > 0) {
 			up_read(&card->controls_rwsem);
 			snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_TLV, &kctl->id);
diff --git a/sound/core/init.c b/sound/core/init.c
index 3ac49b1..068cf08 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -480,74 +480,104 @@ int snd_card_free(struct snd_card *card)
 
 EXPORT_SYMBOL(snd_card_free);
 
-static void snd_card_set_id_no_lock(struct snd_card *card, const char *nid)
+/* retrieve the last word of shortname or longname */
+static const char *retrieve_id_from_card_name(const char *name)
 {
-	int i, len, idx_flag = 0, loops = SNDRV_CARDS;
-	const char *spos, *src;
-	char *id;
-	
-	if (nid == NULL) {
-		id = card->shortname;
-		spos = src = id;
-		while (*id != '\0') {
-			if (*id == ' ')
-				spos = id + 1;
-			id++;
-		}
-	} else {
-		spos = src = nid;
+	const char *spos = name;
+
+	while (*name) {
+		if (isspace(*name) && isalnum(name[1]))
+			spos = name + 1;
+		name++;
 	}
-	id = card->id;
-	while (*spos != '\0' && !isalnum(*spos))
-		spos++;
-	if (isdigit(*spos))
-		*id++ = isalpha(src[0]) ? src[0] : 'D';
-	while (*spos != '\0' && (size_t)(id - card->id) < sizeof(card->id) - 1) {
-		if (isalnum(*spos))
-			*id++ = *spos;
-		spos++;
+	return spos;
+}
+
+/* return true if the given id string doesn't conflict any other card ids */
+static bool card_id_ok(struct snd_card *card, const char *id)
+{
+	int i;
+	if (!snd_info_check_reserved_words(id))
+		return false;
+	for (i = 0; i < snd_ecards_limit; i++) {
+		if (snd_cards[i] && snd_cards[i] != card &&
+		    !strcmp(snd_cards[i]->id, id))
+			return false;
 	}
-	*id = '\0';
+	return true;
+}
 
-	id = card->id;
+/* copy to card->id only with valid letters from nid */
+static void copy_valid_id_string(struct snd_card *card, const char *src,
+				 const char *nid)
+{
+	char *id = card->id;
+
+	while (*nid && !isalnum(*nid))
+		nid++;
+	if (isdigit(*nid))
+		*id++ = isalpha(*src) ? *src : 'D';
+	while (*nid && (size_t)(id - card->id) < sizeof(card->id) - 1) {
+		if (isalnum(*nid))
+			*id++ = *nid;
+		nid++;
+	}
+	*id = 0;
+}
+
+/* Set card->id from the given string
+ * If the string conflicts with other ids, add a suffix to make it unique.
+ */
+static void snd_card_set_id_no_lock(struct snd_card *card, const char *src,
+				    const char *nid)
+{
+	int len, loops;
+	bool with_suffix;
+	bool is_default = false;
+	char *id;
 	
-	if (*id == '\0')
+	copy_valid_id_string(card, src, nid);
+	id = card->id;
+
+ again:
+	/* use "Default" for obviously invalid strings
+	 * ("card" conflicts with proc directories)
+	 */
+	if (!*id || !strncmp(id, "card", 4)) {
 		strcpy(id, "Default");
+		is_default = true;
+	}
 
-	while (1) {
-	      	if (loops-- == 0) {
-			snd_printk(KERN_ERR "unable to set card id (%s)\n", id);
-      			strcpy(card->id, card->proc_root->name);
-      			return;
-      		}
-	      	if (!snd_info_check_reserved_words(id))
-      			goto __change;
-		for (i = 0; i < snd_ecards_limit; i++) {
-			if (snd_cards[i] && !strcmp(snd_cards[i]->id, id))
-				goto __change;
-		}
-		break;
+	with_suffix = false;
+	for (loops = 0; loops < SNDRV_CARDS; loops++) {
+		if (card_id_ok(card, id))
+			return; /* OK */
 
-	      __change:
 		len = strlen(id);
-		if (idx_flag) {
-			if (id[len-1] != '9')
-				id[len-1]++;
-			else
-				id[len-1] = 'A';
-		} else if ((size_t)len <= sizeof(card->id) - 3) {
-			strcat(id, "_1");
-			idx_flag++;
+		if (!with_suffix) {
+			/* add the "_X" suffix */
+			char *spos = id + len;
+			if (len >  sizeof(card->id) - 3)
+				spos = id + sizeof(card->id) - 3;
+			strcpy(spos, "_1");
+			with_suffix = true;
 		} else {
-			spos = id + len - 2;
-			if ((size_t)len <= sizeof(card->id) - 2)
-				spos++;
-			*(char *)spos++ = '_';
-			*(char *)spos++ = '1';
-			*(char *)spos++ = '\0';
-			idx_flag++;
+			/* modify the existing suffix */
+			if (id[len - 1] != '9')
+				id[len - 1]++;
+			else
+				id[len - 1] = 'A';
 		}
 	}
+	/* fallback to the default id */
+	if (!is_default) {
+		*id = 0;
+		goto again;
+	}
+	/* last resort... */
+	snd_printk(KERN_ERR "unable to set card id (%s)\n", id);
+	if (card->proc_root->name)
+		strcpy(card->id, card->proc_root->name);
 }
 
 /**
@@ -564,7 +594,7 @@ void snd_card_set_id(struct snd_card *card, const char *nid)
 	if (card->id[0] != '\0')
 		return;
 	mutex_lock(&snd_card_mutex);
-	snd_card_set_id_no_lock(card, nid);
+	snd_card_set_id_no_lock(card, nid, nid);
 	mutex_unlock(&snd_card_mutex);
 }
 EXPORT_SYMBOL(snd_card_set_id);
@@ -596,22 +626,12 @@ card_id_store_attr(struct device *dev, struct device_attribute *attr,
 	memcpy(buf1, buf, copy);
 	buf1[copy] = '\0';
 	mutex_lock(&snd_card_mutex);
-	if (!snd_info_check_reserved_words(buf1)) {
-	     __exist:
+	if (!card_id_ok(NULL, buf1)) {
 		mutex_unlock(&snd_card_mutex);
 		return -EEXIST;
 	}
-	for (idx = 0; idx < snd_ecards_limit; idx++) {
-		if (snd_cards[idx] && !strcmp(snd_cards[idx]->id, buf1)) {
-			if (card == snd_cards[idx])
-				goto __ok;
-			else
-				goto __exist;
-		}
-	}
 	strcpy(card->id, buf1);
 	snd_info_card_id_change(card);
-__ok:
 	mutex_unlock(&snd_card_mutex);
 
 	return count;
@@ -665,7 +685,18 @@ int snd_card_register(struct snd_card *card)
 		mutex_unlock(&snd_card_mutex);
 		return 0;
 	}
-	snd_card_set_id_no_lock(card, card->id[0] == '\0' ? NULL : card->id);
+	if (*card->id) {
+		/* make a unique id name from the given string */
+		char tmpid[sizeof(card->id)];
+		memcpy(tmpid, card->id, sizeof(card->id));
+		snd_card_set_id_no_lock(card, tmpid, tmpid);
+	} else {
+		/* create an id from either shortname or longname */
+		const char *src;
+		src = *card->shortname ? card->shortname : card->longname;
+		snd_card_set_id_no_lock(card, src,
+					retrieve_id_from_card_name(src));
+	}
 	snd_cards[card->number] = card;
 	mutex_unlock(&snd_card_mutex);
 	init_info_for_card(card);
diff --git a/sound/core/misc.c b/sound/core/misc.c
index 465f0ce..7681679 100644
--- a/sound/core/misc.c
+++ b/sound/core/misc.c
@@ -72,7 +72,7 @@ void __snd_printk(unsigned int level, const char *path, int line,
 	char verbose_fmt[] = KERN_DEFAULT "ALSA %s:%d %pV";
 #endif
 
-#ifdef CONFIG_SND_DEBUG	
+#ifdef CONFIG_SND_DEBUG
 	if (debug < level)
 		return;
 #endif
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index 3420bd3..4d18941 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -1029,7 +1029,8 @@ static int snd_interval_ratden(struct snd_interval *i,
  *
  * Returns non-zero if the value is changed, zero if not changed.
  */
-int snd_interval_list(struct snd_interval *i, unsigned int count, unsigned int *list, unsigned int mask)
+int snd_interval_list(struct snd_interval *i, unsigned int count,
+		      const unsigned int *list, unsigned int mask)
 {
         unsigned int k;
 	struct snd_interval list_range;
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 25ed9fe..3fe99e6 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -1586,12 +1586,18 @@ static int snd_pcm_link(struct snd_pcm_substream *substream, int fd)
 	struct file *file;
 	struct snd_pcm_file *pcm_file;
 	struct snd_pcm_substream *substream1;
+	struct snd_pcm_group *group;
 
 	file = snd_pcm_file_fd(fd);
 	if (!file)
 		return -EBADFD;
 	pcm_file = file->private_data;
 	substream1 = pcm_file->substream;
+	group = kmalloc(sizeof(*group), GFP_KERNEL);
+	if (!group) {
+		res = -ENOMEM;
+		goto _nolock;
+	}
 	down_write(&snd_pcm_link_rwsem);
 	write_lock_irq(&snd_pcm_link_rwlock);
 	if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN ||
@@ -1604,11 +1610,7 @@ static int snd_pcm_link(struct snd_pcm_substream *substream, int fd)
 		goto _end;
 	}
 	if (!snd_pcm_stream_linked(substream)) {
-		substream->group = kmalloc(sizeof(struct snd_pcm_group), GFP_ATOMIC);
-		if (substream->group == NULL) {
-			res = -ENOMEM;
-			goto _end;
-		}
+		substream->group = group;
 		spin_lock_init(&substream->group->lock);
 		INIT_LIST_HEAD(&substream->group->substreams);
 		list_add_tail(&substream->link_list, &substream->group->substreams);
@@ -1620,7 +1622,10 @@ static int snd_pcm_link(struct snd_pcm_substream *substream, int fd)
  _end:
 	write_unlock_irq(&snd_pcm_link_rwlock);
 	up_write(&snd_pcm_link_rwsem);
+ _nolock:
 	fput(file);
+	if (res < 0)
+		kfree(group);
 	return res;
 }
 
diff --git a/sound/pci/au88x0/au88x0.h b/sound/pci/au88x0/au88x0.h
index bb93815..466a5c8 100644
--- a/sound/pci/au88x0/au88x0.h
+++ b/sound/pci/au88x0/au88x0.h
@@ -26,7 +26,7 @@
 #include <sound/mpu401.h>
 #include <sound/hwdep.h>
 #include <sound/ac97_codec.h>
-
+#include <sound/tlv.h>
 #endif
 
 #ifndef CHIP_AU8820
@@ -107,6 +107,14 @@
 #define NR_WTPB 0x20		/* WT channels per each bank. */
 #define NR_PCM	0x10
 
+struct pcm_vol {
+	struct snd_kcontrol *kctl;
+	int active;
+	int dma;
+	int mixin[4];
+	int vol[4];
+};
+
 /* Structs */
 typedef struct {
 	//int this_08;          /* Still unknown */
@@ -168,6 +176,7 @@ struct snd_vortex {
 	/* Xtalk canceler */
 	int xt_mode;		/* 1: speakers, 0:headphones. */
 #endif
+	struct pcm_vol pcm_vol[NR_PCM];
 
 	int isquad;		/* cache of extended ID codec flag. */
 
@@ -239,7 +248,7 @@ static int vortex_alsafmt_aspfmt(int alsafmt);
 /* Connection  stuff. */
 static void vortex_connect_default(vortex_t * vortex, int en);
 static int vortex_adb_allocroute(vortex_t * vortex, int dma, int nr_ch,
-				 int dir, int type);
+				 int dir, int type, int subdev);
 static char vortex_adb_checkinout(vortex_t * vortex, int resmap[], int out,
 				  int restype);
 #ifndef CHIP_AU8810
diff --git a/sound/pci/au88x0/au88x0_core.c b/sound/pci/au88x0/au88x0_core.c
index 6933a27..525f881 100644
--- a/sound/pci/au88x0/au88x0_core.c
+++ b/sound/pci/au88x0/au88x0_core.c
@@ -2050,8 +2050,6 @@ vortex_adb_checkinout(vortex_t * vortex, int resmap[], int out, int restype)
 }
 
 /* Default Connections  */
-static int
-vortex_adb_allocroute(vortex_t * vortex, int dma, int nr_ch, int dir, int type);
 
 static void vortex_connect_default(vortex_t * vortex, int en)
 {
@@ -2111,15 +2109,13 @@ static void vortex_connect_default(vortex_t * vortex, int en)
   Return: Return allocated DMA or same DMA passed as "dma" when dma >= 0.
 */
 static int
-vortex_adb_allocroute(vortex_t * vortex, int dma, int nr_ch, int dir, int type)
+vortex_adb_allocroute(vortex_t *vortex, int dma, int nr_ch, int dir,
+			int type, int subdev)
 {
 	stream_t *stream;
 	int i, en;
+	struct pcm_vol *p;
 	
-	if ((nr_ch == 3)
-	    || ((dir == SNDRV_PCM_STREAM_CAPTURE) && (nr_ch > 2)))
-		return -EBUSY;
-
 	if (dma >= 0) {
 		en = 0;
 		vortex_adb_checkinout(vortex,
@@ -2250,6 +2246,14 @@ vortex_adb_allocroute(vortex_t * vortex, int dma, int nr_ch, int dir, int type)
 							      MIX_DEFIGAIN);
 #endif
 			}
+			if (stream->type == VORTEX_PCM_ADB && en) {
+				p = &vortex->pcm_vol[subdev];
+				p->dma = dma;
+				for (i = 0; i < nr_ch; i++)
+					p->mixin[i] = mix[i];
+				for (i = 0; i < ch_top; i++)
+					p->vol[i] = 0;
+			}
 		}
 #ifndef CHIP_AU8820
 		else {
@@ -2473,7 +2477,7 @@ static irqreturn_t vortex_interrupt(int irq, void *dev_id)
 		hwread(vortex->mmio, VORTEX_IRQ_STAT);
 		handled = 1;
 	}
-	if (source & IRQ_MIDI) {
+	if ((source & IRQ_MIDI) && vortex->rmidi) {
 		snd_mpu401_uart_interrupt(vortex->irq,
 					  vortex->rmidi->private_data);
 		handled = 1;
diff --git a/sound/pci/au88x0/au88x0_pcm.c b/sound/pci/au88x0/au88x0_pcm.c
index 0ef2f97..e59f120 100644
--- a/sound/pci/au88x0/au88x0_pcm.c
+++ b/sound/pci/au88x0/au88x0_pcm.c
@@ -122,6 +122,18 @@ static struct snd_pcm_hw_constraint_list hw_constraints_au8830_channels = {
 	.mask = 0,
 };
 #endif
+
+static void vortex_notify_pcm_vol_change(struct snd_card *card,
+			struct snd_kcontrol *kctl, int activate)
+{
+	if (activate)
+		kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
+	else
+		kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
+	snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE |
+				SNDRV_CTL_EVENT_MASK_INFO, &(kctl->id));
+}
+
 /* open callback */
 static int snd_vortex_pcm_open(struct snd_pcm_substream *substream)
 {
@@ -230,12 +242,14 @@ snd_vortex_pcm_hw_params(struct snd_pcm_substream *substream,
 		if (stream != NULL)
 			vortex_adb_allocroute(chip, stream->dma,
 					      stream->nr_ch, stream->dir,
-					      stream->type);
+					      stream->type,
+					      substream->number);
 		/* Alloc routes. */
 		dma =
 		    vortex_adb_allocroute(chip, -1,
 					  params_channels(hw_params),
-					  substream->stream, type);
+					  substream->stream, type,
+					  substream->number);
 		if (dma < 0) {
 			spin_unlock_irq(&chip->lock);
 			return dma;
@@ -246,6 +260,11 @@ snd_vortex_pcm_hw_params(struct snd_pcm_substream *substream,
 		vortex_adbdma_setbuffers(chip, dma,
 					 params_period_bytes(hw_params),
 					 params_periods(hw_params));
+		if (VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_ADB) {
+			chip->pcm_vol[substream->number].active = 1;
+			vortex_notify_pcm_vol_change(chip->card,
+				chip->pcm_vol[substream->number].kctl, 1);
+		}
 	}
 #ifndef CHIP_AU8810
 	else {
@@ -275,10 +294,18 @@ static int snd_vortex_pcm_hw_free(struct snd_pcm_substream *substream)
 	spin_lock_irq(&chip->lock);
 	// Delete audio routes.
 	if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT) {
-		if (stream != NULL)
+		if (stream != NULL) {
+			if (VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_ADB) {
+				chip->pcm_vol[substream->number].active = 0;
+				vortex_notify_pcm_vol_change(chip->card,
+					chip->pcm_vol[substream->number].kctl,
+					0);
+			}
 			vortex_adb_allocroute(chip, stream->dma,
 					      stream->nr_ch, stream->dir,
-					      stream->type);
+					      stream->type,
+					      substream->number);
+		}
 	}
 #ifndef CHIP_AU8810
 	else {
@@ -506,6 +533,83 @@ static struct snd_kcontrol_new snd_vortex_mixer_spdif[] __devinitdata = {
 	},
 };
 
+/* subdevice PCM Volume control */
+
+static int snd_vortex_pcm_vol_info(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_info *uinfo)
+{
+	vortex_t *vortex = snd_kcontrol_chip(kcontrol);
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+	uinfo->count = (VORTEX_IS_QUAD(vortex) ? 4 : 2);
+	uinfo->value.integer.min = -128;
+	uinfo->value.integer.max = 32;
+	return 0;
+}
+
+static int snd_vortex_pcm_vol_get(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
+{
+	int i;
+	vortex_t *vortex = snd_kcontrol_chip(kcontrol);
+	int subdev = kcontrol->id.subdevice;
+	struct pcm_vol *p = &vortex->pcm_vol[subdev];
+	int max_chn = (VORTEX_IS_QUAD(vortex) ? 4 : 2);
+	for (i = 0; i < max_chn; i++)
+		ucontrol->value.integer.value[i] = p->vol[i];
+	return 0;
+}
+
+static int snd_vortex_pcm_vol_put(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
+{
+	int i;
+	int changed = 0;
+	int mixin;
+	unsigned char vol;
+	vortex_t *vortex = snd_kcontrol_chip(kcontrol);
+	int subdev = kcontrol->id.subdevice;
+	struct pcm_vol *p = &vortex->pcm_vol[subdev];
+	int max_chn = (VORTEX_IS_QUAD(vortex) ? 4 : 2);
+	for (i = 0; i < max_chn; i++) {
+		if (p->vol[i] != ucontrol->value.integer.value[i]) {
+			p->vol[i] = ucontrol->value.integer.value[i];
+			if (p->active) {
+				switch (vortex->dma_adb[p->dma].nr_ch) {
+				case 1:
+					mixin = p->mixin[0];
+					break;
+				case 2:
+				default:
+					mixin = p->mixin[(i < 2) ? i : (i - 2)];
+					break;
+				case 4:
+					mixin = p->mixin[i];
+					break;
+				};
+				vol = p->vol[i];
+				vortex_mix_setinputvolumebyte(vortex,
+					vortex->mixplayb[i], mixin, vol);
+			}
+			changed = 1;
+		}
+	}
+	return changed;
+}
+
+static const DECLARE_TLV_DB_MINMAX(vortex_pcm_vol_db_scale, -9600, 2400);
+
+static struct snd_kcontrol_new snd_vortex_pcm_vol __devinitdata = {
+	.iface = SNDRV_CTL_ELEM_IFACE_PCM,
+	.name = "PCM Playback Volume",
+	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
+		SNDRV_CTL_ELEM_ACCESS_TLV_READ |
+		SNDRV_CTL_ELEM_ACCESS_INACTIVE,
+	.info = snd_vortex_pcm_vol_info,
+	.get = snd_vortex_pcm_vol_get,
+	.put = snd_vortex_pcm_vol_put,
+	.tlv = { .p = vortex_pcm_vol_db_scale },
+};
+
 /* create a pcm device */
 static int __devinit snd_vortex_new_pcm(vortex_t *chip, int idx, int nr)
 {
@@ -555,5 +659,20 @@ static int __devinit snd_vortex_new_pcm(vortex_t *chip, int idx, int nr)
 				return err;
 		}
 	}
+	if (VORTEX_PCM_TYPE(pcm) == VORTEX_PCM_ADB) {
+		for (i = 0; i < NR_PCM; i++) {
+			chip->pcm_vol[i].active = 0;
+			chip->pcm_vol[i].dma = -1;
+			kctl = snd_ctl_new1(&snd_vortex_pcm_vol, chip);
+			if (!kctl)
+				return -ENOMEM;
+			chip->pcm_vol[i].kctl = kctl;
+			kctl->id.device = 0;
+			kctl->id.subdevice = i;
+			err = snd_ctl_add(chip->card, kctl);
+			if (err < 0)
+				return err;
+		}
+	}
 	return 0;
 }
diff --git a/sound/pci/ctxfi/ctvmem.c b/sound/pci/ctxfi/ctvmem.c
index b78f3fc..6109490 100644
--- a/sound/pci/ctxfi/ctvmem.c
+++ b/sound/pci/ctxfi/ctvmem.c
@@ -36,7 +36,7 @@ get_vm_block(struct ct_vm *vm, unsigned int size)
 
 	size = CT_PAGE_ALIGN(size);
 	if (size > vm->size) {
-		printk(KERN_ERR "ctxfi: Fail! No sufficient device virtural "
+		printk(KERN_ERR "ctxfi: Fail! No sufficient device virtual "
 				  "memory space available!\n");
 		return NULL;
 	}
diff --git a/sound/pci/ice1712/ice1724.c b/sound/pci/ice1712/ice1724.c
index 9236297..812d10e 100644
--- a/sound/pci/ice1712/ice1724.c
+++ b/sound/pci/ice1712/ice1724.c
@@ -1013,6 +1013,25 @@ static int set_rate_constraints(struct snd_ice1712 *ice,
 					  ice->hw_rates);
 }
 
+/* if the card has the internal rate locked (is_pro_locked), limit runtime
+   hw rates to the current internal rate only.
+*/
+static void constrain_rate_if_locked(struct snd_pcm_substream *substream)
+{
+	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	unsigned int rate;
+	if (is_pro_rate_locked(ice)) {
+		rate = ice->get_rate(ice);
+		if (rate >= runtime->hw.rate_min
+		    && rate <= runtime->hw.rate_max) {
+			runtime->hw.rate_min = rate;
+			runtime->hw.rate_max = rate;
+		}
+	}
+}
+
+
 /* multi-channel playback needs alignment 8x32bit regardless of the channels
  * actually used
  */
@@ -1046,6 +1065,7 @@ static int snd_vt1724_playback_pro_open(struct snd_pcm_substream *substream)
 				   VT1724_BUFFER_ALIGN);
 	snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
 				   VT1724_BUFFER_ALIGN);
+	constrain_rate_if_locked(substream);
 	if (ice->pro_open)
 		ice->pro_open(ice, substream);
 	return 0;
@@ -1066,6 +1086,7 @@ static int snd_vt1724_capture_pro_open(struct snd_pcm_substream *substream)
 				   VT1724_BUFFER_ALIGN);
 	snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
 				   VT1724_BUFFER_ALIGN);
+	constrain_rate_if_locked(substream);
 	if (ice->pro_open)
 		ice->pro_open(ice, substream);
 	return 0;
@@ -1215,6 +1236,7 @@ static int snd_vt1724_playback_spdif_open(struct snd_pcm_substream *substream)
 				   VT1724_BUFFER_ALIGN);
 	snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
 				   VT1724_BUFFER_ALIGN);
+	constrain_rate_if_locked(substream);
 	if (ice->spdif.ops.open)
 		ice->spdif.ops.open(ice, substream);
 	return 0;
@@ -1251,6 +1273,7 @@ static int snd_vt1724_capture_spdif_open(struct snd_pcm_substream *substream)
 				   VT1724_BUFFER_ALIGN);
 	snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
 				   VT1724_BUFFER_ALIGN);
+	constrain_rate_if_locked(substream);
 	if (ice->spdif.ops.open)
 		ice->spdif.ops.open(ice, substream);
 	return 0;
diff --git a/sound/pci/ymfpci/ymfpci_main.c b/sound/pci/ymfpci/ymfpci_main.c
index 12a9a2b..a8159b81 100644
--- a/sound/pci/ymfpci/ymfpci_main.c
+++ b/sound/pci/ymfpci/ymfpci_main.c
@@ -2317,6 +2317,10 @@ int snd_ymfpci_suspend(struct pci_dev *pci, pm_message_t state)
 	for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++)
 		chip->saved_regs[i] = snd_ymfpci_readl(chip, saved_regs_index[i]);
 	chip->saved_ydsxgr_mode = snd_ymfpci_readl(chip, YDSXGR_MODE);
+	pci_read_config_word(chip->pci, PCIR_DSXG_LEGACY,
+			     &chip->saved_dsxg_legacy);
+	pci_read_config_word(chip->pci, PCIR_DSXG_ELEGACY,
+			     &chip->saved_dsxg_elegacy);
 	snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
 	snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0);
 	snd_ymfpci_disable_dsp(chip);
@@ -2351,6 +2355,11 @@ int snd_ymfpci_resume(struct pci_dev *pci)
 
 	snd_ac97_resume(chip->ac97);
 
+	pci_write_config_word(chip->pci, PCIR_DSXG_LEGACY,
+			      chip->saved_dsxg_legacy);
+	pci_write_config_word(chip->pci, PCIR_DSXG_ELEGACY,
+			      chip->saved_dsxg_elegacy);
+
 	/* start hw again */
 	if (chip->start_count > 0) {
 		spin_lock_irq(&chip->reg_lock);
diff --git a/sound/spi/at73c213.c b/sound/spi/at73c213.c
index 4dd051b..c6500d0 100644
--- a/sound/spi/at73c213.c
+++ b/sound/spi/at73c213.c
@@ -1112,17 +1112,7 @@ static struct spi_driver at73c213_driver = {
 	.remove		= __devexit_p(snd_at73c213_remove),
 };
 
-static int __init at73c213_init(void)
-{
-	return spi_register_driver(&at73c213_driver);
-}
-module_init(at73c213_init);
-
-static void __exit at73c213_exit(void)
-{
-	spi_unregister_driver(&at73c213_driver);
-}
-module_exit(at73c213_exit);
+module_spi_driver(at73c213_driver);
 
 MODULE_AUTHOR("Hans-Christian Egtvedt <egtvedt@samfundet.no>");
 MODULE_DESCRIPTION("Sound driver for AT73C213 with Atmel SSC");
diff --git a/sound/usb/6fire/chip.c b/sound/usb/6fire/chip.c
index 8af92e3..fc8cc82 100644
--- a/sound/usb/6fire/chip.c
+++ b/sound/usb/6fire/chip.c
@@ -5,7 +5,6 @@
  *
  * Author:	Torsten Schenk <torsten.schenk@zoho.com>
  * Created:	Jan 01, 2011
- * Version:	0.3.0
  * Copyright:	(C) Torsten Schenk
  *
  * This program is free software; you can redistribute it and/or modify
@@ -29,7 +28,7 @@
 #include <sound/initval.h>
 
 MODULE_AUTHOR("Torsten Schenk <torsten.schenk@zoho.com>");
-MODULE_DESCRIPTION("TerraTec DMX 6Fire USB audio driver, version 0.3.0");
+MODULE_DESCRIPTION("TerraTec DMX 6Fire USB audio driver");
 MODULE_LICENSE("GPL v2");
 MODULE_SUPPORTED_DEVICE("{{TerraTec, DMX 6Fire USB}}");
 
diff --git a/sound/usb/6fire/chip.h b/sound/usb/6fire/chip.h
index d11e5cb..bde02d1 100644
--- a/sound/usb/6fire/chip.h
+++ b/sound/usb/6fire/chip.h
@@ -3,7 +3,6 @@
  *
  * Author:	Torsten Schenk <torsten.schenk@zoho.com>
  * Created:	Jan 01, 2011
- * Version:	0.3.0
  * Copyright:	(C) Torsten Schenk
  *
  * This program is free software; you can redistribute it and/or modify
diff --git a/sound/usb/6fire/comm.c b/sound/usb/6fire/comm.c
index c994daa..6c3d531 100644
--- a/sound/usb/6fire/comm.c
+++ b/sound/usb/6fire/comm.c
@@ -5,7 +5,6 @@
  *
  * Author:	Torsten Schenk <torsten.schenk@zoho.com>
  * Created:	Jan 01, 2011
- * Version:	0.3.0
  * Copyright:	(C) Torsten Schenk
  *
  * This program is free software; you can redistribute it and/or modify
diff --git a/sound/usb/6fire/comm.h b/sound/usb/6fire/comm.h
index edc5dc8..d2af0a5 100644
--- a/sound/usb/6fire/comm.h
+++ b/sound/usb/6fire/comm.h
@@ -3,7 +3,6 @@
  *
  * Author:	Torsten Schenk <torsten.schenk@zoho.com>
  * Created:	Jan 01, 2011
- * Version:	0.3.0
  * Copyright:	(C) Torsten Schenk
  *
  * This program is free software; you can redistribute it and/or modify
diff --git a/sound/usb/6fire/common.h b/sound/usb/6fire/common.h
index 7dbeb4a..b6eb03e 100644
--- a/sound/usb/6fire/common.h
+++ b/sound/usb/6fire/common.h
@@ -3,7 +3,6 @@
  *
  * Author:	Torsten Schenk <torsten.schenk@zoho.com>
  * Created:	Jan 01, 2011
- * Version:	0.3.0
  * Copyright:	(C) Torsten Schenk
  *
  * This program is free software; you can redistribute it and/or modify
diff --git a/sound/usb/6fire/control.c b/sound/usb/6fire/control.c
index ac828ef..07ed914 100644
--- a/sound/usb/6fire/control.c
+++ b/sound/usb/6fire/control.c
@@ -5,9 +5,12 @@
  *
  * Author:	Torsten Schenk <torsten.schenk@zoho.com>
  * Created:	Jan 01, 2011
- * Version:	0.3.0
  * Copyright:	(C) Torsten Schenk
  *
+ * Thanks to:
+ * - Holger Ruckdeschel: he found out how to control individual channel
+ *   volumes and introduced mute switch
+ *
  * 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
@@ -16,6 +19,7 @@
 
 #include <linux/interrupt.h>
 #include <sound/control.h>
+#include <sound/tlv.h>
 
 #include "control.h"
 #include "comm.h"
@@ -25,26 +29,6 @@ static char *opt_coax_texts[2] = { "Optical", "Coax" };
 static char *line_phono_texts[2] = { "Line", "Phono" };
 
 /*
- * calculated with $value\[i\] = 128 \cdot sqrt[3]{\frac{i}{128}}$
- * this is done because the linear values cause rapid degredation
- * of volume in the uppermost region.
- */
-static const u8 log_volume_table[128] = {
-	0x00, 0x19, 0x20, 0x24, 0x28, 0x2b, 0x2e, 0x30, 0x32, 0x34,
-	0x36, 0x38, 0x3a, 0x3b, 0x3d, 0x3e, 0x40, 0x41, 0x42, 0x43,
-	0x44, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e,
-	0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x53, 0x54, 0x55, 0x56,
-	0x56, 0x57, 0x58, 0x58, 0x59, 0x5a, 0x5b, 0x5b, 0x5c, 0x5c,
-	0x5d, 0x5e, 0x5e, 0x5f, 0x60, 0x60, 0x61, 0x61, 0x62, 0x62,
-	0x63, 0x63, 0x64, 0x65, 0x65, 0x66, 0x66, 0x67, 0x67, 0x68,
-	0x68, 0x69, 0x69, 0x6a, 0x6a, 0x6b, 0x6b, 0x6c, 0x6c, 0x6c,
-	0x6d, 0x6d, 0x6e, 0x6e, 0x6f, 0x6f, 0x70, 0x70, 0x70, 0x71,
-	0x71, 0x72, 0x72, 0x73, 0x73, 0x73, 0x74, 0x74, 0x75, 0x75,
-	0x75, 0x76, 0x76, 0x77, 0x77, 0x77, 0x78, 0x78, 0x78, 0x79,
-	0x79, 0x7a, 0x7a, 0x7a, 0x7b, 0x7b, 0x7b, 0x7c, 0x7c, 0x7c,
-	0x7d, 0x7d, 0x7d, 0x7e, 0x7e, 0x7e, 0x7f, 0x7f };
-
-/*
  * data that needs to be sent to device. sets up card internal stuff.
  * values dumped from windows driver and filtered by trial'n'error.
  */
@@ -59,7 +43,7 @@ init_data[] = {
 	{ 0x22, 0x03, 0x00 }, { 0x20, 0x03, 0x08 }, { 0x22, 0x04, 0x00 },
 	{ 0x20, 0x04, 0x08 }, { 0x22, 0x05, 0x01 }, { 0x20, 0x05, 0x08 },
 	{ 0x22, 0x04, 0x01 }, { 0x12, 0x04, 0x00 }, { 0x12, 0x05, 0x00 },
-	{ 0x12, 0x0d, 0x78 }, { 0x12, 0x21, 0x82 }, { 0x12, 0x22, 0x80 },
+	{ 0x12, 0x0d, 0x38 }, { 0x12, 0x21, 0x82 }, { 0x12, 0x22, 0x80 },
 	{ 0x12, 0x23, 0x00 }, { 0x12, 0x06, 0x02 }, { 0x12, 0x03, 0x00 },
 	{ 0x12, 0x02, 0x00 }, { 0x22, 0x03, 0x01 },
 	{ 0 } /* TERMINATING ENTRY */
@@ -70,20 +54,47 @@ static const int rates_altsetting[] = { 1, 1, 2, 2, 3, 3 };
 static const u16 rates_6fire_vl[] = {0x00, 0x01, 0x00, 0x01, 0x00, 0x01};
 static const u16 rates_6fire_vh[] = {0x11, 0x11, 0x10, 0x10, 0x00, 0x00};
 
+static DECLARE_TLV_DB_MINMAX(tlv_output, -9000, 0);
+static DECLARE_TLV_DB_MINMAX(tlv_input, -1500, 1500);
+
 enum {
 	DIGITAL_THRU_ONLY_SAMPLERATE = 3
 };
 
-static void usb6fire_control_master_vol_update(struct control_runtime *rt)
+static void usb6fire_control_output_vol_update(struct control_runtime *rt)
 {
 	struct comm_runtime *comm_rt = rt->chip->comm;
-	if (comm_rt) {
-		/* set volume */
-		comm_rt->write8(comm_rt, 0x12, 0x0f, 0x7f -
-				log_volume_table[rt->master_vol]);
-		 /* unmute */
-		comm_rt->write8(comm_rt, 0x12, 0x0e, 0x00);
-	}
+	int i;
+
+	if (comm_rt)
+		for (i = 0; i < 6; i++)
+			if (!(rt->ovol_updated & (1 << i))) {
+				comm_rt->write8(comm_rt, 0x12, 0x0f + i,
+					180 - rt->output_vol[i]);
+				rt->ovol_updated |= 1 << i;
+			}
+}
+
+static void usb6fire_control_output_mute_update(struct control_runtime *rt)
+{
+	struct comm_runtime *comm_rt = rt->chip->comm;
+
+	if (comm_rt)
+		comm_rt->write8(comm_rt, 0x12, 0x0e, ~rt->output_mute);
+}
+
+static void usb6fire_control_input_vol_update(struct control_runtime *rt)
+{
+	struct comm_runtime *comm_rt = rt->chip->comm;
+	int i;
+
+	if (comm_rt)
+		for (i = 0; i < 2; i++)
+			if (!(rt->ivol_updated & (1 << i))) {
+				comm_rt->write8(comm_rt, 0x12, 0x1c + i,
+					rt->input_vol[i] & 0x3f);
+				rt->ivol_updated |= 1 << i;
+			}
 }
 
 static void usb6fire_control_line_phono_update(struct control_runtime *rt)
@@ -165,34 +176,147 @@ static int usb6fire_control_streaming_update(struct control_runtime *rt)
 	return -EINVAL;
 }
 
-static int usb6fire_control_master_vol_info(struct snd_kcontrol *kcontrol,
+static int usb6fire_control_output_vol_info(struct snd_kcontrol *kcontrol,
 		struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
-	uinfo->count = 1;
+	uinfo->count = 2;
 	uinfo->value.integer.min = 0;
-	uinfo->value.integer.max = 127;
+	uinfo->value.integer.max = 180;
 	return 0;
 }
 
-static int usb6fire_control_master_vol_put(struct snd_kcontrol *kcontrol,
+static int usb6fire_control_output_vol_put(struct snd_kcontrol *kcontrol,
 		struct snd_ctl_elem_value *ucontrol)
 {
 	struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
+	unsigned int ch = kcontrol->private_value;
 	int changed = 0;
-	if (rt->master_vol != ucontrol->value.integer.value[0]) {
-		rt->master_vol = ucontrol->value.integer.value[0];
-		usb6fire_control_master_vol_update(rt);
+
+	if (ch > 4) {
+		snd_printk(KERN_ERR PREFIX "Invalid channel in volume control.");
+		return -EINVAL;
+	}
+
+	if (rt->output_vol[ch] != ucontrol->value.integer.value[0]) {
+		rt->output_vol[ch] = ucontrol->value.integer.value[0];
+		rt->ovol_updated &= ~(1 << ch);
 		changed = 1;
 	}
+	if (rt->output_vol[ch + 1] != ucontrol->value.integer.value[1]) {
+		rt->output_vol[ch + 1] = ucontrol->value.integer.value[1];
+		rt->ovol_updated &= ~(2 << ch);
+		changed = 1;
+	}
+
+	if (changed)
+		usb6fire_control_output_vol_update(rt);
+
 	return changed;
 }
 
-static int usb6fire_control_master_vol_get(struct snd_kcontrol *kcontrol,
+static int usb6fire_control_output_vol_get(struct snd_kcontrol *kcontrol,
 		struct snd_ctl_elem_value *ucontrol)
 {
 	struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
-	ucontrol->value.integer.value[0] = rt->master_vol;
+	unsigned int ch = kcontrol->private_value;
+
+	if (ch > 4) {
+		snd_printk(KERN_ERR PREFIX "Invalid channel in volume control.");
+		return -EINVAL;
+	}
+
+	ucontrol->value.integer.value[0] = rt->output_vol[ch];
+	ucontrol->value.integer.value[1] = rt->output_vol[ch + 1];
+	return 0;
+}
+
+static int usb6fire_control_output_mute_put(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_value *ucontrol)
+{
+	struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
+	unsigned int ch = kcontrol->private_value;
+	u8 old = rt->output_mute;
+	u8 value = 0;
+
+	if (ch > 4) {
+		snd_printk(KERN_ERR PREFIX "Invalid channel in volume control.");
+		return -EINVAL;
+	}
+
+	rt->output_mute &= ~(3 << ch);
+	if (ucontrol->value.integer.value[0])
+		value |= 1;
+	if (ucontrol->value.integer.value[1])
+		value |= 2;
+	rt->output_mute |= value << ch;
+
+	if (rt->output_mute != old)
+		usb6fire_control_output_mute_update(rt);
+
+	return rt->output_mute != old;
+}
+
+static int usb6fire_control_output_mute_get(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_value *ucontrol)
+{
+	struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
+	unsigned int ch = kcontrol->private_value;
+	u8 value = rt->output_mute >> ch;
+
+	if (ch > 4) {
+		snd_printk(KERN_ERR PREFIX "Invalid channel in volume control.");
+		return -EINVAL;
+	}
+
+	ucontrol->value.integer.value[0] = 1 & value;
+	value >>= 1;
+	ucontrol->value.integer.value[1] = 1 & value;
+
+	return 0;
+}
+
+static int usb6fire_control_input_vol_info(struct snd_kcontrol *kcontrol,
+		struct snd_ctl_elem_info *uinfo)
+{
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+	uinfo->count = 2;
+	uinfo->value.integer.min = 0;
+	uinfo->value.integer.max = 30;
+	return 0;
+}
+
+static int usb6fire_control_input_vol_put(struct snd_kcontrol *kcontrol,
+		struct snd_ctl_elem_value *ucontrol)
+{
+	struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
+	int changed = 0;
+
+	if (rt->input_vol[0] != ucontrol->value.integer.value[0]) {
+		rt->input_vol[0] = ucontrol->value.integer.value[0] - 15;
+		rt->ivol_updated &= ~(1 << 0);
+		changed = 1;
+	}
+	if (rt->input_vol[1] != ucontrol->value.integer.value[1]) {
+		rt->input_vol[1] = ucontrol->value.integer.value[1] - 15;
+		rt->ivol_updated &= ~(1 << 1);
+		changed = 1;
+	}
+
+	if (changed)
+		usb6fire_control_input_vol_update(rt);
+
+	return changed;
+}
+
+static int usb6fire_control_input_vol_get(struct snd_kcontrol *kcontrol,
+		struct snd_ctl_elem_value *ucontrol)
+{
+	struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
+
+	ucontrol->value.integer.value[0] = rt->input_vol[0] + 15;
+	ucontrol->value.integer.value[1] = rt->input_vol[1] + 15;
+
 	return 0;
 }
 
@@ -287,18 +411,83 @@ static int usb6fire_control_digital_thru_get(struct snd_kcontrol *kcontrol,
 	return 0;
 }
 
-static struct __devinitdata snd_kcontrol_new elements[] = {
+static struct __devinitdata snd_kcontrol_new vol_elements[] = {
 	{
 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-		.name = "Master Playback Volume",
+		.name = "Analog Playback Volume",
 		.index = 0,
+		.private_value = 0,
+		.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
+			SNDRV_CTL_ELEM_ACCESS_TLV_READ,
+		.info = usb6fire_control_output_vol_info,
+		.get = usb6fire_control_output_vol_get,
+		.put = usb6fire_control_output_vol_put,
+		.tlv = { .p = tlv_output }
+	},
+	{
+		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+		.name = "Analog Playback Volume",
+		.index = 1,
+		.private_value = 2,
+		.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
+			SNDRV_CTL_ELEM_ACCESS_TLV_READ,
+		.info = usb6fire_control_output_vol_info,
+		.get = usb6fire_control_output_vol_get,
+		.put = usb6fire_control_output_vol_put,
+		.tlv = { .p = tlv_output }
+	},
+	{
+		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+		.name = "Analog Playback Volume",
+		.index = 2,
+		.private_value = 4,
+		.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
+			SNDRV_CTL_ELEM_ACCESS_TLV_READ,
+		.info = usb6fire_control_output_vol_info,
+		.get = usb6fire_control_output_vol_get,
+		.put = usb6fire_control_output_vol_put,
+		.tlv = { .p = tlv_output }
+	},
+	{}
+};
+
+static struct __devinitdata snd_kcontrol_new mute_elements[] = {
+	{
+		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+		.name = "Analog Playback Switch",
+		.index = 0,
+		.private_value = 0,
+		.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+		.info = snd_ctl_boolean_stereo_info,
+		.get = usb6fire_control_output_mute_get,
+		.put = usb6fire_control_output_mute_put,
+	},
+	{
+		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+		.name = "Analog Playback Switch",
+		.index = 1,
+		.private_value = 2,
 		.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
-		.info = usb6fire_control_master_vol_info,
-		.get = usb6fire_control_master_vol_get,
-		.put = usb6fire_control_master_vol_put
+		.info = snd_ctl_boolean_stereo_info,
+		.get = usb6fire_control_output_mute_get,
+		.put = usb6fire_control_output_mute_put,
 	},
 	{
 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+		.name = "Analog Playback Switch",
+		.index = 2,
+		.private_value = 4,
+		.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+		.info = snd_ctl_boolean_stereo_info,
+		.get = usb6fire_control_output_mute_get,
+		.put = usb6fire_control_output_mute_put,
+	},
+	{}
+};
+
+static struct __devinitdata snd_kcontrol_new elements[] = {
+	{
+		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 		.name = "Line/Phono Capture Route",
 		.index = 0,
 		.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
@@ -324,9 +513,54 @@ static struct __devinitdata snd_kcontrol_new elements[] = {
 		.get = usb6fire_control_digital_thru_get,
 		.put = usb6fire_control_digital_thru_put
 	},
+	{
+		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+		.name = "Analog Capture Volume",
+		.index = 0,
+		.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
+			SNDRV_CTL_ELEM_ACCESS_TLV_READ,
+		.info = usb6fire_control_input_vol_info,
+		.get = usb6fire_control_input_vol_get,
+		.put = usb6fire_control_input_vol_put,
+		.tlv = { .p = tlv_input }
+	},
 	{}
 };
 
+static int usb6fire_control_add_virtual(
+	struct control_runtime *rt,
+	struct snd_card *card,
+	char *name,
+	struct snd_kcontrol_new *elems)
+{
+	int ret;
+	int i;
+	struct snd_kcontrol *vmaster =
+		snd_ctl_make_virtual_master(name, tlv_output);
+	struct snd_kcontrol *control;
+
+	if (!vmaster)
+		return -ENOMEM;
+	ret = snd_ctl_add(card, vmaster);
+	if (ret < 0)
+		return ret;
+
+	i = 0;
+	while (elems[i].name) {
+		control = snd_ctl_new1(&elems[i], rt);
+		if (!control)
+			return -ENOMEM;
+		ret = snd_ctl_add(card, control);
+		if (ret < 0)
+			return ret;
+		ret = snd_ctl_add_slave(vmaster, control);
+		if (ret < 0)
+			return ret;
+		i++;
+	}
+	return 0;
+}
+
 int __devinit usb6fire_control_init(struct sfire_chip *chip)
 {
 	int i;
@@ -352,9 +586,26 @@ int __devinit usb6fire_control_init(struct sfire_chip *chip)
 
 	usb6fire_control_opt_coax_update(rt);
 	usb6fire_control_line_phono_update(rt);
-	usb6fire_control_master_vol_update(rt);
+	usb6fire_control_output_vol_update(rt);
+	usb6fire_control_output_mute_update(rt);
+	usb6fire_control_input_vol_update(rt);
 	usb6fire_control_streaming_update(rt);
 
+	ret = usb6fire_control_add_virtual(rt, chip->card,
+		"Master Playback Volume", vol_elements);
+	if (ret) {
+		snd_printk(KERN_ERR PREFIX "cannot add control.\n");
+		kfree(rt);
+		return ret;
+	}
+	ret = usb6fire_control_add_virtual(rt, chip->card,
+		"Master Playback Switch", mute_elements);
+	if (ret) {
+		snd_printk(KERN_ERR PREFIX "cannot add control.\n");
+		kfree(rt);
+		return ret;
+	}
+
 	i = 0;
 	while (elements[i].name) {
 		ret = snd_ctl_add(chip->card, snd_ctl_new1(&elements[i], rt));
diff --git a/sound/usb/6fire/control.h b/sound/usb/6fire/control.h
index 8f5aeea..9a596d9 100644
--- a/sound/usb/6fire/control.h
+++ b/sound/usb/6fire/control.h
@@ -3,7 +3,6 @@
  *
  * Author:	Torsten Schenk <torsten.schenk@zoho.com>
  * Created:	Jan 01, 2011
- * Version:	0.3.0
  * Copyright:	(C) Torsten Schenk
  *
  * This program is free software; you can redistribute it and/or modify
@@ -44,7 +43,11 @@ struct control_runtime {
 	bool line_phono_switch;
 	bool digital_thru_switch;
 	bool usb_streaming;
-	u8 master_vol;
+	u8 output_vol[6];
+	u8 ovol_updated;
+	u8 output_mute;
+	s8 input_vol[2];
+	u8 ivol_updated;
 };
 
 int __devinit usb6fire_control_init(struct sfire_chip *chip);
diff --git a/sound/usb/6fire/firmware.c b/sound/usb/6fire/firmware.c
index 3b5f517..6f9715a 100644
--- a/sound/usb/6fire/firmware.c
+++ b/sound/usb/6fire/firmware.c
@@ -5,7 +5,6 @@
  *
  * Author:	Torsten Schenk <torsten.schenk@zoho.com>
  * Created:	Jan 01, 2011
- * Version:	0.3.0
  * Copyright:	(C) Torsten Schenk
  *
  * This program is free software; you can redistribute it and/or modify
diff --git a/sound/usb/6fire/midi.c b/sound/usb/6fire/midi.c
index 13f4509..f0e5179 100644
--- a/sound/usb/6fire/midi.c
+++ b/sound/usb/6fire/midi.c
@@ -5,7 +5,6 @@
  *
  * Author:	Torsten Schenk <torsten.schenk@zoho.com>
  * Created:	Jan 01, 2011
- * Version:	0.3.0
  * Copyright:	(C) Torsten Schenk
  *
  * This program is free software; you can redistribute it and/or modify
diff --git a/sound/usb/6fire/midi.h b/sound/usb/6fire/midi.h
index 97a7bf66..5114ecc 100644
--- a/sound/usb/6fire/midi.h
+++ b/sound/usb/6fire/midi.h
@@ -3,7 +3,6 @@
  *
  * Author:	Torsten Schenk <torsten.schenk@zoho.com>
  * Created:	Jan 01, 2011
- * Version:	0.3.0
  * Copyright:	(C) Torsten Schenk
  *
  * This program is free software; you can redistribute it and/or modify
diff --git a/sound/usb/6fire/pcm.c b/sound/usb/6fire/pcm.c
index d144cdb..c97d05f 100644
--- a/sound/usb/6fire/pcm.c
+++ b/sound/usb/6fire/pcm.c
@@ -5,7 +5,6 @@
  *
  * Author:	Torsten Schenk <torsten.schenk@zoho.com>
  * Created:	Jan 01, 2011
- * Version:	0.3.0
  * Copyright:	(C) Torsten Schenk
  *
  * This program is free software; you can redistribute it and/or modify
diff --git a/sound/usb/6fire/pcm.h b/sound/usb/6fire/pcm.h
index 2bee813..3104301 100644
--- a/sound/usb/6fire/pcm.h
+++ b/sound/usb/6fire/pcm.h
@@ -3,7 +3,6 @@
  *
  * Author:	Torsten Schenk <torsten.schenk@zoho.com>
  * Created:	Jan 01, 2011
- * Version:	0.3.0
  * Copyright:	(C) Torsten Schenk
  *
  * This program is free software; you can redistribute it and/or modify
diff --git a/sound/usb/Kconfig b/sound/usb/Kconfig
index 3efc21c..ff77b28 100644
--- a/sound/usb/Kconfig
+++ b/sound/usb/Kconfig
@@ -106,6 +106,7 @@ config SND_USB_6FIRE
         select BITREVERSE
         select SND_RAWMIDI
         select SND_PCM
+        select SND_VMASTER
         help
           Say Y here to include support for TerraTec 6fire DMX USB interface.
 
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 0220b0f..0eed611 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -695,6 +695,7 @@ static int snd_usb_pcm_check_knot(struct snd_pcm_runtime *runtime,
 				  struct snd_usb_substream *subs)
 {
 	struct audioformat *fp;
+	int *rate_list;
 	int count = 0, needs_knot = 0;
 	int err;
 
@@ -708,7 +709,8 @@ static int snd_usb_pcm_check_knot(struct snd_pcm_runtime *runtime,
 	if (!needs_knot)
 		return 0;
 
-	subs->rate_list.list = kmalloc(sizeof(int) * count, GFP_KERNEL);
+	subs->rate_list.list = rate_list =
+		kmalloc(sizeof(int) * count, GFP_KERNEL);
 	if (!subs->rate_list.list)
 		return -ENOMEM;
 	subs->rate_list.count = count;
@@ -717,7 +719,7 @@ static int snd_usb_pcm_check_knot(struct snd_pcm_runtime *runtime,
 	list_for_each_entry(fp, &subs->fmt_list, list) {
 		int i;
 		for (i = 0; i < fp->nr_rates; i++)
-			subs->rate_list.list[count++] = fp->rate_table[i];
+			rate_list[count++] = fp->rate_table[i];
 	}
 	err = snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 					 &subs->rate_list);
diff --git a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c
index 6ffb371..520ef96 100644
--- a/sound/usb/usx2y/usbusx2yaudio.c
+++ b/sound/usb/usx2y/usbusx2yaudio.c
@@ -80,7 +80,7 @@ static int usX2Y_urb_capt_retire(struct snd_usX2Y_substream *subs)
 		cp = (unsigned char*)urb->transfer_buffer + urb->iso_frame_desc[i].offset;
 		if (urb->iso_frame_desc[i].status) { /* active? hmm, skip this */
 			snd_printk(KERN_ERR "active frame status %i. "
-				   "Most propably some hardware problem.\n",
+				   "Most probably some hardware problem.\n",
 				   urb->iso_frame_desc[i].status);
 			return urb->iso_frame_desc[i].status;
 		}
@@ -300,7 +300,7 @@ static void usX2Y_error_sequence(struct usX2Ydev *usX2Y,
 {
 	snd_printk(KERN_ERR
 "Sequence Error!(hcd_frame=%i ep=%i%s;wait=%i,frame=%i).\n"
-"Most propably some urb of usb-frame %i is still missing.\n"
+"Most probably some urb of usb-frame %i is still missing.\n"
 "Cause could be too long delays in usb-hcd interrupt handling.\n",
 		   usb_get_current_frame_number(usX2Y->dev),
 		   subs->endpoint, usb_pipein(urb->pipe) ? "in" : "out",
diff --git a/sound/usb/usx2y/usx2yhwdeppcm.c b/sound/usb/usx2y/usx2yhwdeppcm.c
index a51340f..8e40b6e 100644
--- a/sound/usb/usx2y/usx2yhwdeppcm.c
+++ b/sound/usb/usx2y/usx2yhwdeppcm.c
@@ -74,7 +74,7 @@ static int usX2Y_usbpcm_urb_capt_retire(struct snd_usX2Y_substream *subs)
 	}
 	for (i = 0; i < nr_of_packs(); i++) {
 		if (urb->iso_frame_desc[i].status) { /* active? hmm, skip this */
-			snd_printk(KERN_ERR "activ frame status %i. Most propably some hardware problem.\n", urb->iso_frame_desc[i].status);
+			snd_printk(KERN_ERR "active frame status %i. Most probably some hardware problem.\n", urb->iso_frame_desc[i].status);
 			return urb->iso_frame_desc[i].status;
 		}
 		lens += urb->iso_frame_desc[i].actual_length / usX2Y->stride;