Merge branch 'for-linus' into for-next

Back-merge from for-linus just to make the further development easier.

28 files changed, 278 insertions, 183 deletions

diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
index 795437b10082..b450a27588c8 100644
--- a/sound/core/rawmidi.c
+++ b/sound/core/rawmidi.c
@@ -1633,11 +1633,13 @@ static int snd_rawmidi_dev_register(struct snd_device *device)
 		return -EBUSY;
 	}
 	list_add_tail(&rmidi->list, &snd_rawmidi_devices);
+	mutex_unlock(&register_mutex);
 	err = snd_register_device(SNDRV_DEVICE_TYPE_RAWMIDI,
 				  rmidi->card, rmidi->device,
 				  &snd_rawmidi_f_ops, rmidi, &rmidi->dev);
 	if (err < 0) {
 		rmidi_err(rmidi, "unable to register\n");
+		mutex_lock(&register_mutex);
 		list_del(&rmidi->list);
 		mutex_unlock(&register_mutex);
 		return err;
@@ -1645,6 +1647,7 @@ static int snd_rawmidi_dev_register(struct snd_device *device)
 	if (rmidi->ops && rmidi->ops->dev_register &&
 	    (err = rmidi->ops->dev_register(rmidi)) < 0) {
 		snd_unregister_device(&rmidi->dev);
+		mutex_lock(&register_mutex);
 		list_del(&rmidi->list);
 		mutex_unlock(&register_mutex);
 		return err;
@@ -1677,7 +1680,6 @@ static int snd_rawmidi_dev_register(struct snd_device *device)
 		}
 	}
 #endif /* CONFIG_SND_OSSEMUL */
-	mutex_unlock(&register_mutex);
 	sprintf(name, "midi%d", rmidi->device);
 	entry = snd_info_create_card_entry(rmidi->card, name, rmidi->card->proc_root);
 	if (entry) {
diff --git a/sound/core/timer.c b/sound/core/timer.c
index 9a6157ea6881..fc144f43faa6 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -35,6 +35,9 @@
 #include <sound/initval.h>
 #include <linux/kmod.h>
 
+/* internal flags */
+#define SNDRV_TIMER_IFLG_PAUSED		0x00010000
+
 #if IS_ENABLED(CONFIG_SND_HRTIMER)
 #define DEFAULT_TIMER_LIMIT 4
 #else
@@ -294,8 +297,21 @@ int snd_timer_open(struct snd_timer_instance **ti,
 		get_device(&timer->card->card_dev);
 	timeri->slave_class = tid->dev_sclass;
 	timeri->slave_id = slave_id;
-	if (list_empty(&timer->open_list_head) && timer->hw.open)
-		timer->hw.open(timer);
+
+	if (list_empty(&timer->open_list_head) && timer->hw.open) {
+		int err = timer->hw.open(timer);
+		if (err) {
+			kfree(timeri->owner);
+			kfree(timeri);
+
+			if (timer->card)
+				put_device(&timer->card->card_dev);
+			module_put(timer->module);
+			mutex_unlock(&register_mutex);
+			return err;
+		}
+	}
+
 	list_add_tail(&timeri->open_list, &timer->open_list_head);
 	snd_timer_check_master(timeri);
 	mutex_unlock(&register_mutex);
@@ -526,6 +542,10 @@ static int snd_timer_stop1(struct snd_timer_instance *timeri, bool stop)
 		}
 	}
 	timeri->flags &= ~(SNDRV_TIMER_IFLG_RUNNING | SNDRV_TIMER_IFLG_START);
+	if (stop)
+		timeri->flags &= ~SNDRV_TIMER_IFLG_PAUSED;
+	else
+		timeri->flags |= SNDRV_TIMER_IFLG_PAUSED;
 	snd_timer_notify1(timeri, stop ? SNDRV_TIMER_EVENT_STOP :
 			  SNDRV_TIMER_EVENT_CONTINUE);
  unlock:
@@ -587,6 +607,10 @@ int snd_timer_stop(struct snd_timer_instance *timeri)
  */
 int snd_timer_continue(struct snd_timer_instance *timeri)
 {
+	/* timer can continue only after pause */
+	if (!(timeri->flags & SNDRV_TIMER_IFLG_PAUSED))
+		return -EINVAL;
+
 	if (timeri->flags & SNDRV_TIMER_IFLG_SLAVE)
 		return snd_timer_start_slave(timeri, false);
 	else
@@ -813,6 +837,7 @@ int snd_timer_new(struct snd_card *card, char *id, struct snd_timer_id *tid,
 	timer->tmr_subdevice = tid->subdevice;
 	if (id)
 		strlcpy(timer->id, id, sizeof(timer->id));
+	timer->sticks = 1;
 	INIT_LIST_HEAD(&timer->device_list);
 	INIT_LIST_HEAD(&timer->open_list_head);
 	INIT_LIST_HEAD(&timer->active_list_head);
@@ -1817,6 +1842,9 @@ static int snd_timer_user_continue(struct file *file)
 	tu = file->private_data;
 	if (!tu->timeri)
 		return -EBADFD;
+	/* start timer instead of continue if it's not used before */
+	if (!(tu->timeri->flags & SNDRV_TIMER_IFLG_PAUSED))
+		return snd_timer_user_start(file);
 	tu->timeri->lost = 0;
 	return (err = snd_timer_continue(tu->timeri)) < 0 ? err : 0;
 }
@@ -1958,6 +1986,7 @@ static ssize_t snd_timer_user_read(struct file *file, char __user *buffer,
 		tu->qused--;
 		spin_unlock_irq(&tu->qlock);
 
+		mutex_lock(&tu->ioctl_lock);
 		if (tu->tread) {
 			if (copy_to_user(buffer, &tu->tqueue[qhead],
 					 sizeof(struct snd_timer_tread)))
@@ -1967,6 +1996,7 @@ static ssize_t snd_timer_user_read(struct file *file, char __user *buffer,
 					 sizeof(struct snd_timer_read)))
 				err = -EFAULT;
 		}
+		mutex_unlock(&tu->ioctl_lock);
 
 		spin_lock_irq(&tu->qlock);
 		if (err < 0)
diff --git a/sound/firewire/fireworks/fireworks.h b/sound/firewire/fireworks/fireworks.h
index 03ed35237e2b..d73c12b8753d 100644
--- a/sound/firewire/fireworks/fireworks.h
+++ b/sound/firewire/fireworks/fireworks.h
@@ -108,7 +108,6 @@ struct snd_efw {
 	u8 *resp_buf;
 	u8 *pull_ptr;
 	u8 *push_ptr;
-	unsigned int resp_queues;
 };
 
 int snd_efw_transaction_cmd(struct fw_unit *unit,
diff --git a/sound/firewire/fireworks/fireworks_hwdep.c b/sound/firewire/fireworks/fireworks_hwdep.c
index 33df8655fe81..2e1d9a23920c 100644
--- a/sound/firewire/fireworks/fireworks_hwdep.c
+++ b/sound/firewire/fireworks/fireworks_hwdep.c
@@ -25,6 +25,7 @@ hwdep_read_resp_buf(struct snd_efw *efw, char __user *buf, long remained,
 {
 	unsigned int length, till_end, type;
 	struct snd_efw_transaction *t;
+	u8 *pull_ptr;
 	long count = 0;
 
 	if (remained < sizeof(type) + sizeof(struct snd_efw_transaction))
@@ -38,8 +39,17 @@ hwdep_read_resp_buf(struct snd_efw *efw, char __user *buf, long remained,
 	buf += sizeof(type);
 
 	/* write into buffer as many responses as possible */
-	while (efw->resp_queues > 0) {
-		t = (struct snd_efw_transaction *)(efw->pull_ptr);
+	spin_lock_irq(&efw->lock);
+
+	/*
+	 * When another task reaches here during this task's access to user
+	 * space, it picks up current position in buffer and can read the same
+	 * series of responses.
+	 */
+	pull_ptr = efw->pull_ptr;
+
+	while (efw->push_ptr != pull_ptr) {
+		t = (struct snd_efw_transaction *)(pull_ptr);
 		length = be32_to_cpu(t->length) * sizeof(__be32);
 
 		/* confirm enough space for this response */
@@ -49,26 +59,39 @@ hwdep_read_resp_buf(struct snd_efw *efw, char __user *buf, long remained,
 		/* copy from ring buffer to user buffer */
 		while (length > 0) {
 			till_end = snd_efw_resp_buf_size -
-				(unsigned int)(efw->pull_ptr - efw->resp_buf);
+				(unsigned int)(pull_ptr - efw->resp_buf);
 			till_end = min_t(unsigned int, length, till_end);
 
-			if (copy_to_user(buf, efw->pull_ptr, till_end))
+			spin_unlock_irq(&efw->lock);
+
+			if (copy_to_user(buf, pull_ptr, till_end))
 				return -EFAULT;
 
-			efw->pull_ptr += till_end;
-			if (efw->pull_ptr >= efw->resp_buf +
-					     snd_efw_resp_buf_size)
-				efw->pull_ptr -= snd_efw_resp_buf_size;
+			spin_lock_irq(&efw->lock);
+
+			pull_ptr += till_end;
+			if (pull_ptr >= efw->resp_buf + snd_efw_resp_buf_size)
+				pull_ptr -= snd_efw_resp_buf_size;
 
 			length -= till_end;
 			buf += till_end;
 			count += till_end;
 			remained -= till_end;
 		}
-
-		efw->resp_queues--;
 	}
 
+	/*
+	 * All of tasks can read from the buffer nearly simultaneously, but the
+	 * last position for each task is different depending on the length of
+	 * given buffer. Here, for simplicity, a position of buffer is set by
+	 * the latest task. It's better for a listening application to allow one
+	 * thread to read from the buffer. Unless, each task can read different
+	 * sequence of responses depending on variation of buffer length.
+	 */
+	efw->pull_ptr = pull_ptr;
+
+	spin_unlock_irq(&efw->lock);
+
 	return count;
 }
 
@@ -76,14 +99,17 @@ static long
 hwdep_read_locked(struct snd_efw *efw, char __user *buf, long count,
 		  loff_t *offset)
 {
-	union snd_firewire_event event;
+	union snd_firewire_event event = {
+		.lock_status.type = SNDRV_FIREWIRE_EVENT_LOCK_STATUS,
+	};
 
-	memset(&event, 0, sizeof(event));
+	spin_lock_irq(&efw->lock);
 
-	event.lock_status.type = SNDRV_FIREWIRE_EVENT_LOCK_STATUS;
 	event.lock_status.status = (efw->dev_lock_count > 0);
 	efw->dev_lock_changed = false;
 
+	spin_unlock_irq(&efw->lock);
+
 	count = min_t(long, count, sizeof(event.lock_status));
 
 	if (copy_to_user(buf, &event, count))
@@ -98,10 +124,15 @@ hwdep_read(struct snd_hwdep *hwdep, char __user *buf, long count,
 {
 	struct snd_efw *efw = hwdep->private_data;
 	DEFINE_WAIT(wait);
+	bool dev_lock_changed;
+	bool queued;
 
 	spin_lock_irq(&efw->lock);
 
-	while ((!efw->dev_lock_changed) && (efw->resp_queues == 0)) {
+	dev_lock_changed = efw->dev_lock_changed;
+	queued = efw->push_ptr != efw->pull_ptr;
+
+	while (!dev_lock_changed && !queued) {
 		prepare_to_wait(&efw->hwdep_wait, &wait, TASK_INTERRUPTIBLE);
 		spin_unlock_irq(&efw->lock);
 		schedule();
@@ -109,15 +140,17 @@ hwdep_read(struct snd_hwdep *hwdep, char __user *buf, long count,
 		if (signal_pending(current))
 			return -ERESTARTSYS;
 		spin_lock_irq(&efw->lock);
+		dev_lock_changed = efw->dev_lock_changed;
+		queued = efw->push_ptr != efw->pull_ptr;
 	}
 
-	if (efw->dev_lock_changed)
+	spin_unlock_irq(&efw->lock);
+
+	if (dev_lock_changed)
 		count = hwdep_read_locked(efw, buf, count, offset);
-	else if (efw->resp_queues > 0)
+	else if (queued)
 		count = hwdep_read_resp_buf(efw, buf, count, offset);
 
-	spin_unlock_irq(&efw->lock);
-
 	return count;
 }
 
@@ -160,7 +193,7 @@ hwdep_poll(struct snd_hwdep *hwdep, struct file *file, poll_table *wait)
 	poll_wait(file, &efw->hwdep_wait, wait);
 
 	spin_lock_irq(&efw->lock);
-	if (efw->dev_lock_changed || (efw->resp_queues > 0))
+	if (efw->dev_lock_changed || efw->pull_ptr != efw->push_ptr)
 		events = POLLIN | POLLRDNORM;
 	else
 		events = 0;
diff --git a/sound/firewire/fireworks/fireworks_proc.c b/sound/firewire/fireworks/fireworks_proc.c
index 0639dcb13f7d..beb0a0ffee57 100644
--- a/sound/firewire/fireworks/fireworks_proc.c
+++ b/sound/firewire/fireworks/fireworks_proc.c
@@ -188,8 +188,8 @@ proc_read_queues_state(struct snd_info_entry *entry,
 	else
 		consumed = (unsigned int)(efw->push_ptr - efw->pull_ptr);
 
-	snd_iprintf(buffer, "%d %d/%d\n",
-		    efw->resp_queues, consumed, snd_efw_resp_buf_size);
+	snd_iprintf(buffer, "%d/%d\n",
+		    consumed, snd_efw_resp_buf_size);
 }
 
 static void
diff --git a/sound/firewire/fireworks/fireworks_transaction.c b/sound/firewire/fireworks/fireworks_transaction.c
index f550808d1784..36a08ba51ec7 100644
--- a/sound/firewire/fireworks/fireworks_transaction.c
+++ b/sound/firewire/fireworks/fireworks_transaction.c
@@ -121,11 +121,11 @@ copy_resp_to_buf(struct snd_efw *efw, void *data, size_t length, int *rcode)
 	size_t capacity, till_end;
 	struct snd_efw_transaction *t;
 
-	spin_lock_irq(&efw->lock);
-
 	t = (struct snd_efw_transaction *)data;
 	length = min_t(size_t, be32_to_cpu(t->length) * sizeof(u32), length);
 
+	spin_lock_irq(&efw->lock);
+
 	if (efw->push_ptr < efw->pull_ptr)
 		capacity = (unsigned int)(efw->pull_ptr - efw->push_ptr);
 	else
@@ -155,7 +155,6 @@ copy_resp_to_buf(struct snd_efw *efw, void *data, size_t length, int *rcode)
 	}
 
 	/* for hwdep */
-	efw->resp_queues++;
 	wake_up(&efw->hwdep_wait);
 
 	*rcode = RCODE_COMPLETE;
diff --git a/sound/firewire/tascam/tascam-hwdep.c b/sound/firewire/tascam/tascam-hwdep.c
index 131267c3a042..106406cbfaa3 100644
--- a/sound/firewire/tascam/tascam-hwdep.c
+++ b/sound/firewire/tascam/tascam-hwdep.c
@@ -16,31 +16,14 @@
 
 #include "tascam.h"
 
-static long hwdep_read_locked(struct snd_tscm *tscm, char __user *buf,
-			      long count)
-{
-	union snd_firewire_event event;
-
-	memset(&event, 0, sizeof(event));
-
-	event.lock_status.type = SNDRV_FIREWIRE_EVENT_LOCK_STATUS;
-	event.lock_status.status = (tscm->dev_lock_count > 0);
-	tscm->dev_lock_changed = false;
-
-	count = min_t(long, count, sizeof(event.lock_status));
-
-	if (copy_to_user(buf, &event, count))
-		return -EFAULT;
-
-	return count;
-}
-
 static long hwdep_read(struct snd_hwdep *hwdep, char __user *buf, long count,
 		       loff_t *offset)
 {
 	struct snd_tscm *tscm = hwdep->private_data;
 	DEFINE_WAIT(wait);
-	union snd_firewire_event event;
+	union snd_firewire_event event = {
+		.lock_status.type = SNDRV_FIREWIRE_EVENT_LOCK_STATUS,
+	};
 
 	spin_lock_irq(&tscm->lock);
 
@@ -54,10 +37,16 @@ static long hwdep_read(struct snd_hwdep *hwdep, char __user *buf, long count,
 		spin_lock_irq(&tscm->lock);
 	}
 
-	memset(&event, 0, sizeof(event));
-	count = hwdep_read_locked(tscm, buf, count);
+	event.lock_status.status = (tscm->dev_lock_count > 0);
+	tscm->dev_lock_changed = false;
+
 	spin_unlock_irq(&tscm->lock);
 
+	count = min_t(long, count, sizeof(event.lock_status));
+
+	if (copy_to_user(buf, &event, count))
+		return -EFAULT;
+
 	return count;
 }
 
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 4786f435eb64..c3469f756ec2 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -907,20 +907,23 @@ static int azx_resume(struct device *dev)
 	struct snd_card *card = dev_get_drvdata(dev);
 	struct azx *chip;
 	struct hda_intel *hda;
+	struct hdac_bus *bus;
 
 	if (!card)
 		return 0;
 
 	chip = card->private_data;
 	hda = container_of(chip, struct hda_intel, chip);
+	bus = azx_bus(chip);
 	if (chip->disabled || hda->init_failed || !chip->running)
 		return 0;
 
-	if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL
-		&& hda->need_i915_power) {
-		snd_hdac_display_power(azx_bus(chip), true);
-		snd_hdac_i915_set_bclk(azx_bus(chip));
+	if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) {
+		snd_hdac_display_power(bus, true);
+		if (hda->need_i915_power)
+			snd_hdac_i915_set_bclk(bus);
 	}
+
 	if (chip->msi)
 		if (pci_enable_msi(pci) < 0)
 			chip->msi = 0;
@@ -930,6 +933,11 @@ static int azx_resume(struct device *dev)
 
 	hda_intel_init_chip(chip, true);
 
+	/* power down again for link-controlled chips */
+	if ((chip->driver_caps & AZX_DCAPS_I915_POWERWELL) &&
+	    !hda->need_i915_power)
+		snd_hdac_display_power(bus, false);
+
 	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 
 	trace_azx_resume(chip);
@@ -1009,6 +1017,7 @@ static int azx_runtime_resume(struct device *dev)
 
 	chip = card->private_data;
 	hda = container_of(chip, struct hda_intel, chip);
+	bus = azx_bus(chip);
 	if (chip->disabled || hda->init_failed)
 		return 0;
 
@@ -1016,15 +1025,9 @@ static int azx_runtime_resume(struct device *dev)
 		return 0;
 
 	if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) {
-		bus = azx_bus(chip);
-		if (hda->need_i915_power) {
-			snd_hdac_display_power(bus, true);
+		snd_hdac_display_power(bus, true);
+		if (hda->need_i915_power)
 			snd_hdac_i915_set_bclk(bus);
-		} else {
-			/* toggle codec wakeup bit for STATESTS read */
-			snd_hdac_set_codec_wakeup(bus, true);
-			snd_hdac_set_codec_wakeup(bus, false);
-		}
 	}
 
 	/* Read STATESTS before controller reset */
@@ -1044,6 +1047,11 @@ static int azx_runtime_resume(struct device *dev)
 	azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) &
 			~STATESTS_INT_MASK);
 
+	/* power down again for link-controlled chips */
+	if ((chip->driver_caps & AZX_DCAPS_I915_POWERWELL) &&
+	    !hda->need_i915_power)
+		snd_hdac_display_power(bus, false);
+
 	trace_azx_runtime_resume(chip);
 	return 0;
 }
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 4be2c77031fa..1fe8750df8de 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4828,7 +4828,7 @@ enum {
 	ALC293_FIXUP_DELL1_MIC_NO_PRESENCE,
 	ALC292_FIXUP_TPT440_DOCK,
 	ALC292_FIXUP_TPT440,
-	ALC283_FIXUP_BXBT2807_MIC,
+	ALC283_FIXUP_HEADSET_MIC,
 	ALC255_FIXUP_DELL_WMI_MIC_MUTE_LED,
 	ALC282_FIXUP_ASPIRE_V5_PINS,
 	ALC280_FIXUP_HP_GPIO4,
@@ -4855,6 +4855,7 @@ enum {
 	ALC221_FIXUP_HP_FRONT_MIC,
 	ALC292_FIXUP_TPT460,
 	ALC298_FIXUP_SPK_VOLUME,
+	ALC256_FIXUP_DELL_INSPIRON_7559_SUBWOOFER,
 };
 
 static const struct hda_fixup alc269_fixups[] = {
@@ -5323,7 +5324,7 @@ static const struct hda_fixup alc269_fixups[] = {
 		.chained = true,
 		.chain_id = ALC292_FIXUP_TPT440_DOCK,
 	},
-	[ALC283_FIXUP_BXBT2807_MIC] = {
+	[ALC283_FIXUP_HEADSET_MIC] = {
 		.type = HDA_FIXUP_PINS,
 		.v.pins = (const struct hda_pintbl[]) {
 			{ 0x19, 0x04a110f0 },
@@ -5518,6 +5519,15 @@ static const struct hda_fixup alc269_fixups[] = {
 		.chained = true,
 		.chain_id = ALC298_FIXUP_DELL1_MIC_NO_PRESENCE,
 	},
+	[ALC256_FIXUP_DELL_INSPIRON_7559_SUBWOOFER] = {
+		.type = HDA_FIXUP_PINS,
+		.v.pins = (const struct hda_pintbl[]) {
+			{ 0x1b, 0x90170151 },
+			{ }
+		},
+		.chained = true,
+		.chain_id = ALC255_FIXUP_DELL1_MIC_NO_PRESENCE
+	},
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -5562,6 +5572,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1028, 0x06df, "Dell", ALC293_FIXUP_DISABLE_AAMIX_MULTIJACK),
 	SND_PCI_QUIRK(0x1028, 0x06e0, "Dell", ALC293_FIXUP_DISABLE_AAMIX_MULTIJACK),
 	SND_PCI_QUIRK(0x1028, 0x0704, "Dell XPS 13 9350", ALC256_FIXUP_DELL_XPS_13_HEADPHONE_NOISE),
+	SND_PCI_QUIRK(0x1028, 0x0706, "Dell Inspiron 7559", ALC256_FIXUP_DELL_INSPIRON_7559_SUBWOOFER),
 	SND_PCI_QUIRK(0x1028, 0x0725, "Dell Inspiron 3162", ALC255_FIXUP_DELL_SPK_NOISE),
 	SND_PCI_QUIRK(0x1028, 0x075b, "Dell XPS 13 9360", ALC256_FIXUP_DELL_XPS_13_HEADPHONE_NOISE),
 	SND_PCI_QUIRK(0x1028, 0x075d, "Dell AIO", ALC298_FIXUP_SPK_VOLUME),
@@ -5653,7 +5664,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x10cf, 0x1757, "Lifebook E752", ALC269_FIXUP_LIFEBOOK_HP_PIN),
 	SND_PCI_QUIRK(0x10cf, 0x1845, "Lifebook U904", ALC269_FIXUP_LIFEBOOK_EXTMIC),
 	SND_PCI_QUIRK(0x144d, 0xc109, "Samsung Ativ book 9 (NP900X3G)", ALC269_FIXUP_INV_DMIC),
-	SND_PCI_QUIRK(0x1458, 0xfa53, "Gigabyte BXBT-2807", ALC283_FIXUP_BXBT2807_MIC),
+	SND_PCI_QUIRK(0x1458, 0xfa53, "Gigabyte BXBT-2807", ALC283_FIXUP_HEADSET_MIC),
+	SND_PCI_QUIRK(0x1462, 0xb120, "MSI Cubi MS-B120", ALC283_FIXUP_HEADSET_MIC),
 	SND_PCI_QUIRK(0x17aa, 0x20f2, "Thinkpad SL410/510", ALC269_FIXUP_SKU_IGNORE),
 	SND_PCI_QUIRK(0x17aa, 0x215e, "Thinkpad L512", ALC269_FIXUP_SKU_IGNORE),
 	SND_PCI_QUIRK(0x17aa, 0x21b8, "Thinkpad Edge 14", ALC269_FIXUP_SKU_IGNORE),
@@ -5796,6 +5808,13 @@ static const struct hda_model_fixup alc269_fixup_models[] = {
 	{0x14, 0x90170110}, \
 	{0x15, 0x0221401f}
 
+#define ALC295_STANDARD_PINS \
+	{0x12, 0xb7a60130}, \
+	{0x14, 0x90170110}, \
+	{0x17, 0x21014020}, \
+	{0x18, 0x21a19030}, \
+	{0x21, 0x04211020}
+
 #define ALC298_STANDARD_PINS \
 	{0x12, 0x90a60130}, \
 	{0x21, 0x03211020}
@@ -5896,6 +5915,14 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
 		{0x12, 0x90a60170},
 		{0x14, 0x90170120},
 		{0x21, 0x02211030}),
+	SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell Inspiron 5468", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
+		{0x12, 0x90a60180},
+		{0x14, 0x90170120},
+		{0x21, 0x02211030}),
+	SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
+		{0x12, 0xb7a60130},
+		{0x14, 0x90170110},
+		{0x21, 0x02211020}),
 	SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
 		ALC256_STANDARD_PINS),
 	SND_HDA_PIN_QUIRK(0x10ec0280, 0x103c, "HP", ALC280_FIXUP_HP_GPIO4,
@@ -6007,6 +6034,8 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
 	SND_HDA_PIN_QUIRK(0x10ec0293, 0x1028, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE,
 		ALC292_STANDARD_PINS,
 		{0x13, 0x90a60140}),
+	SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE,
+		ALC295_STANDARD_PINS),
 	SND_HDA_PIN_QUIRK(0x10ec0298, 0x1028, "Dell", ALC298_FIXUP_DELL1_MIC_NO_PRESENCE,
 		ALC298_STANDARD_PINS,
 		{0x17, 0x90170110}),
diff --git a/sound/soc/atmel/atmel_ssc_dai.c b/sound/soc/atmel/atmel_ssc_dai.c
index 54c09acd3fed..16e459aedffe 100644
--- a/sound/soc/atmel/atmel_ssc_dai.c
+++ b/sound/soc/atmel/atmel_ssc_dai.c
@@ -299,8 +299,9 @@ static int atmel_ssc_startup(struct snd_pcm_substream *substream,
 	clk_enable(ssc_p->ssc->clk);
 	ssc_p->mck_rate = clk_get_rate(ssc_p->ssc->clk);
 
-	/* Reset the SSC to keep it at a clean status */
-	ssc_writel(ssc_p->ssc->regs, CR, SSC_BIT(CR_SWRST));
+	/* Reset the SSC unless initialized to keep it in a clean state */
+	if (!ssc_p->initialized)
+		ssc_writel(ssc_p->ssc->regs, CR, SSC_BIT(CR_SWRST));
 
 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
 		dir = 0;
diff --git a/sound/soc/codecs/da7213.c b/sound/soc/codecs/da7213.c
index e5527bc570ae..bcf1834c5648 100644
--- a/sound/soc/codecs/da7213.c
+++ b/sound/soc/codecs/da7213.c
@@ -1247,8 +1247,8 @@ static int da7213_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
 		return -EINVAL;
 	}
 
-	/* By default only 32 BCLK per WCLK is supported */
-	dai_clk_mode |= DA7213_DAI_BCLKS_PER_WCLK_32;
+	/* By default only 64 BCLK per WCLK is supported */
+	dai_clk_mode |= DA7213_DAI_BCLKS_PER_WCLK_64;
 
 	snd_soc_write(codec, DA7213_DAI_CLK_MODE, dai_clk_mode);
 	snd_soc_update_bits(codec, DA7213_DAI_CTRL, DA7213_DAI_FORMAT_MASK,
diff --git a/sound/soc/codecs/max98371.c b/sound/soc/codecs/max98371.c
index cf0a39bb631a..02352ed8961c 100644
--- a/sound/soc/codecs/max98371.c
+++ b/sound/soc/codecs/max98371.c
@@ -412,6 +412,7 @@ static int max98371_i2c_remove(struct i2c_client *client)
 
 static const struct i2c_device_id max98371_i2c_id[] = {
 	{ "max98371", 0 },
+	{ }
 };
 
 MODULE_DEVICE_TABLE(i2c, max98371_i2c_id);
diff --git a/sound/soc/codecs/nau8825.c b/sound/soc/codecs/nau8825.c
index 5c9707ac4bbf..2e59a85e360b 100644
--- a/sound/soc/codecs/nau8825.c
+++ b/sound/soc/codecs/nau8825.c
@@ -212,31 +212,6 @@ static const unsigned short logtable[256] = {
 	0xfa2f, 0xfaea, 0xfba5, 0xfc60, 0xfd1a, 0xfdd4, 0xfe8e, 0xff47
 };
 
-static struct snd_soc_dai *nau8825_get_codec_dai(struct nau8825 *nau8825)
-{
-	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(nau8825->dapm);
-	struct snd_soc_component *component = &codec->component;
-	struct snd_soc_dai *codec_dai, *_dai;
-
-	list_for_each_entry_safe(codec_dai, _dai, &component->dai_list, list) {
-		if (!strncmp(codec_dai->name, NUVOTON_CODEC_DAI,
-			strlen(NUVOTON_CODEC_DAI)))
-			return codec_dai;
-	}
-	return NULL;
-}
-
-static bool nau8825_dai_is_active(struct nau8825 *nau8825)
-{
-	struct snd_soc_dai *codec_dai = nau8825_get_codec_dai(nau8825);
-
-	if (codec_dai) {
-		if (codec_dai->playback_active || codec_dai->capture_active)
-			return true;
-	}
-	return false;
-}
-
 /**
  * nau8825_sema_acquire - acquire the semaphore of nau88l25
  * @nau8825:  component to register the codec private data with
@@ -250,19 +225,26 @@ static bool nau8825_dai_is_active(struct nau8825 *nau8825)
  * Acquires the semaphore without jiffies. If no more tasks are allowed
  * to acquire the semaphore, calling this function will put the task to
  * sleep until the semaphore is released.
- * It returns if the semaphore was acquired.
+ * If the semaphore is not released within the specified number of jiffies,
+ * this function returns -ETIME.
+ * If the sleep is interrupted by a signal, this function will return -EINTR.
+ * It returns 0 if the semaphore was acquired successfully.
  */
-static void nau8825_sema_acquire(struct nau8825 *nau8825, long timeout)
+static int nau8825_sema_acquire(struct nau8825 *nau8825, long timeout)
 {
 	int ret;
 
-	if (timeout)
+	if (timeout) {
 		ret = down_timeout(&nau8825->xtalk_sem, timeout);
-	else
+		if (ret < 0)
+			dev_warn(nau8825->dev, "Acquire semaphone timeout\n");
+	} else {
 		ret = down_interruptible(&nau8825->xtalk_sem);
+		if (ret < 0)
+			dev_warn(nau8825->dev, "Acquire semaphone fail\n");
+	}
 
-	if (ret < 0)
-		dev_warn(nau8825->dev, "Acquire semaphone fail\n");
+	return ret;
 }
 
 /**
@@ -1205,6 +1187,8 @@ static int nau8825_hw_params(struct snd_pcm_substream *substream,
 	struct nau8825 *nau8825 = snd_soc_codec_get_drvdata(codec);
 	unsigned int val_len = 0;
 
+	nau8825_sema_acquire(nau8825, 2 * HZ);
+
 	switch (params_width(params)) {
 	case 16:
 		val_len |= NAU8825_I2S_DL_16;
@@ -1225,6 +1209,9 @@ static int nau8825_hw_params(struct snd_pcm_substream *substream,
 	regmap_update_bits(nau8825->regmap, NAU8825_REG_I2S_PCM_CTRL1,
 		NAU8825_I2S_DL_MASK, val_len);
 
+	/* Release the semaphone. */
+	nau8825_sema_release(nau8825);
+
 	return 0;
 }
 
@@ -1234,6 +1221,8 @@ static int nau8825_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
 	struct nau8825 *nau8825 = snd_soc_codec_get_drvdata(codec);
 	unsigned int ctrl1_val = 0, ctrl2_val = 0;
 
+	nau8825_sema_acquire(nau8825, 2 * HZ);
+
 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
 	case SND_SOC_DAIFMT_CBM_CFM:
 		ctrl2_val |= NAU8825_I2S_MS_MASTER;
@@ -1282,6 +1271,9 @@ static int nau8825_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
 	regmap_update_bits(nau8825->regmap, NAU8825_REG_I2S_PCM_CTRL2,
 		NAU8825_I2S_MS_MASK, ctrl2_val);
 
+	/* Release the semaphone. */
+	nau8825_sema_release(nau8825);
+
 	return 0;
 }
 
@@ -1611,8 +1603,11 @@ static irqreturn_t nau8825_interrupt(int irq, void *data)
 					 * cess and restore changes if process
 					 * is ongoing when ejection.
 					 */
+					int ret;
 					nau8825->xtalk_protect = true;
-					nau8825_sema_acquire(nau8825, 0);
+					ret = nau8825_sema_acquire(nau8825, 0);
+					if (ret < 0)
+						nau8825->xtalk_protect = false;
 				}
 				/* Startup cross talk detection process */
 				nau8825->xtalk_state = NAU8825_XTALK_PREPARE;
@@ -2238,23 +2233,14 @@ static int __maybe_unused nau8825_suspend(struct snd_soc_codec *codec)
 static int __maybe_unused nau8825_resume(struct snd_soc_codec *codec)
 {
 	struct nau8825 *nau8825 = snd_soc_codec_get_drvdata(codec);
+	int ret;
 
 	regcache_cache_only(nau8825->regmap, false);
 	regcache_sync(nau8825->regmap);
-	if (nau8825_is_jack_inserted(nau8825->regmap)) {
-		/* If the jack is inserted, we need to check whether the play-
-		 * back is active before suspend. If active, the driver has to
-		 * raise the protection for cross talk function to avoid the
-		 * playback recovers before cross talk process finish. Other-
-		 * wise, the playback will be interfered by cross talk func-
-		 * tion. It is better to apply hardware related parameters
-		 * before starting playback or record.
-		 */
-		if (nau8825_dai_is_active(nau8825)) {
-			nau8825->xtalk_protect = true;
-			nau8825_sema_acquire(nau8825, 0);
-		}
-	}
+	nau8825->xtalk_protect = true;
+	ret = nau8825_sema_acquire(nau8825, 0);
+	if (ret < 0)
+		nau8825->xtalk_protect = false;
 	enable_irq(nau8825->irq);
 
 	return 0;
diff --git a/sound/soc/codecs/wm2000.c b/sound/soc/codecs/wm2000.c
index a67ea10f41a1..f2664396be6f 100644
--- a/sound/soc/codecs/wm2000.c
+++ b/sound/soc/codecs/wm2000.c
@@ -581,7 +581,7 @@ static int wm2000_anc_transition(struct wm2000_priv *wm2000,
 	if (anc_transitions[i].dest == ANC_OFF)
 		clk_disable_unprepare(wm2000->mclk);
 
-	return ret;
+	return 0;
 }
 
 static int wm2000_anc_set_mode(struct wm2000_priv *wm2000)
diff --git a/sound/soc/generic/Makefile b/sound/soc/generic/Makefile
index 45602ca8536e..2d53c8d70705 100644
--- a/sound/soc/generic/Makefile
+++ b/sound/soc/generic/Makefile
@@ -1,5 +1,5 @@
-obj-$(CONFIG_SND_SIMPLE_CARD_UTILS) := simple-card-utils.o
-
+snd-soc-simple-card-utils-objs	:= simple-card-utils.o
 snd-soc-simple-card-objs	:= simple-card.o
 
-obj-$(CONFIG_SND_SIMPLE_CARD)	+= snd-soc-simple-card.o
+obj-$(CONFIG_SND_SIMPLE_CARD_UTILS)	+= snd-soc-simple-card-utils.o
+obj-$(CONFIG_SND_SIMPLE_CARD)		+= snd-soc-simple-card.o
diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c
index d89a9a1b2471..9599de69a880 100644
--- a/sound/soc/generic/simple-card-utils.c
+++ b/sound/soc/generic/simple-card-utils.c
@@ -7,6 +7,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
+#include <linux/module.h>
 #include <linux/of.h>
 #include <sound/simple_card_utils.h>
 
@@ -95,3 +96,8 @@ int asoc_simple_card_parse_card_name(struct snd_soc_card *card,
 	return 0;
 }
 EXPORT_SYMBOL_GPL(asoc_simple_card_parse_card_name);
+
+/* Module information */
+MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>");
+MODULE_DESCRIPTION("ALSA SoC Simple Card Utils");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/intel/skylake/skl-sst-utils.c b/sound/soc/intel/skylake/skl-sst-utils.c
index 25fcb796bd86..ddcb52a51854 100644
--- a/sound/soc/intel/skylake/skl-sst-utils.c
+++ b/sound/soc/intel/skylake/skl-sst-utils.c
@@ -123,6 +123,11 @@ int snd_skl_get_module_info(struct skl_sst *ctx, u8 *uuid,
 
 	uuid_mod = (uuid_le *)uuid;
 
+	if (list_empty(&ctx->uuid_list)) {
+		dev_err(ctx->dev, "Module list is empty\n");
+		return -EINVAL;
+	}
+
 	list_for_each_entry(module, &ctx->uuid_list, list) {
 		if (uuid_le_cmp(*uuid_mod, module->uuid) == 0) {
 			dfw_config->module_id = module->id;
diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
index a893ca13be8e..2989c164dafe 100644
--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -672,8 +672,10 @@ static int skl_probe(struct pci_dev *pci,
 
 	skl->nhlt = skl_nhlt_init(bus->dev);
 
-	if (skl->nhlt == NULL)
+	if (skl->nhlt == NULL) {
+		err = -ENODEV;
 		goto out_free;
+	}
 
 	skl_nhlt_update_topology_bin(skl);
 
diff --git a/sound/soc/omap/omap-abe-twl6040.c b/sound/soc/omap/omap-abe-twl6040.c
index 0843a68f277c..f61b3b58083b 100644
--- a/sound/soc/omap/omap-abe-twl6040.c
+++ b/sound/soc/omap/omap-abe-twl6040.c
@@ -38,10 +38,10 @@
 struct abe_twl6040 {
 	int	jack_detection;	/* board can detect jack events */
 	int	mclk_freq;	/* MCLK frequency speed for twl6040 */
-
-	struct platform_device *dmic_codec_dev;
 };
 
+struct platform_device *dmic_codec_dev;
+
 static int omap_abe_hw_params(struct snd_pcm_substream *substream,
 	struct snd_pcm_hw_params *params)
 {
@@ -258,8 +258,6 @@ static int omap_abe_probe(struct platform_device *pdev)
 	if (priv == NULL)
 		return -ENOMEM;
 
-	priv->dmic_codec_dev = ERR_PTR(-EINVAL);
-
 	if (snd_soc_of_parse_card_name(card, "ti,model")) {
 		dev_err(&pdev->dev, "Card name is not provided\n");
 		return -ENODEV;
@@ -284,13 +282,6 @@ static int omap_abe_probe(struct platform_device *pdev)
 		num_links = 2;
 		abe_twl6040_dai_links[1].cpu_of_node = dai_node;
 		abe_twl6040_dai_links[1].platform_of_node = dai_node;
-
-		priv->dmic_codec_dev = platform_device_register_simple(
-						"dmic-codec", -1, NULL, 0);
-		if (IS_ERR(priv->dmic_codec_dev)) {
-			dev_err(&pdev->dev, "Can't instantiate dmic-codec\n");
-			return PTR_ERR(priv->dmic_codec_dev);
-		}
 	} else {
 		num_links = 1;
 	}
@@ -299,16 +290,14 @@ static int omap_abe_probe(struct platform_device *pdev)
 	of_property_read_u32(node, "ti,mclk-freq", &priv->mclk_freq);
 	if (!priv->mclk_freq) {
 		dev_err(&pdev->dev, "MCLK frequency not provided\n");
-		ret = -EINVAL;
-		goto err_unregister;
+		return -EINVAL;
 	}
 
 	card->fully_routed = 1;
 
 	if (!priv->mclk_freq) {
 		dev_err(&pdev->dev, "MCLK frequency missing\n");
-		ret = -ENODEV;
-		goto err_unregister;
+		return -ENODEV;
 	}
 
 	card->dai_link = abe_twl6040_dai_links;
@@ -317,17 +306,9 @@ static int omap_abe_probe(struct platform_device *pdev)
 	snd_soc_card_set_drvdata(card, priv);
 
 	ret = snd_soc_register_card(card);
-	if (ret) {
+	if (ret)
 		dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
 			ret);
-		goto err_unregister;
-	}
-
-	return 0;
-
-err_unregister:
-	if (!IS_ERR(priv->dmic_codec_dev))
-		platform_device_unregister(priv->dmic_codec_dev);
 
 	return ret;
 }
@@ -335,13 +316,9 @@ err_unregister:
 static int omap_abe_remove(struct platform_device *pdev)
 {
 	struct snd_soc_card *card = platform_get_drvdata(pdev);
-	struct abe_twl6040 *priv = snd_soc_card_get_drvdata(card);
 
 	snd_soc_unregister_card(card);
 
-	if (!IS_ERR(priv->dmic_codec_dev))
-		platform_device_unregister(priv->dmic_codec_dev);
-
 	return 0;
 }
 
@@ -361,7 +338,33 @@ static struct platform_driver omap_abe_driver = {
 	.remove = omap_abe_remove,
 };
 
-module_platform_driver(omap_abe_driver);
+static int __init omap_abe_init(void)
+{
+	int ret;
+
+	dmic_codec_dev = platform_device_register_simple("dmic-codec", -1, NULL,
+							 0);
+	if (IS_ERR(dmic_codec_dev)) {
+		pr_err("%s: dmic-codec device registration failed\n", __func__);
+		return PTR_ERR(dmic_codec_dev);
+	}
+
+	ret = platform_driver_register(&omap_abe_driver);
+	if (ret) {
+		pr_err("%s: platform driver registration failed\n", __func__);
+		platform_device_unregister(dmic_codec_dev);
+	}
+
+	return ret;
+}
+module_init(omap_abe_init);
+
+static void __exit omap_abe_exit(void)
+{
+	platform_driver_unregister(&omap_abe_driver);
+	platform_device_unregister(dmic_codec_dev);
+}
+module_exit(omap_abe_exit);
 
 MODULE_AUTHOR("Misael Lopez Cruz <misael.lopez@ti.com>");
 MODULE_DESCRIPTION("ALSA SoC for OMAP boards with ABE and twl6040 codec");
diff --git a/sound/soc/omap/omap-mcpdm.c b/sound/soc/omap/omap-mcpdm.c
index e7cdc51fd806..64609c77a79d 100644
--- a/sound/soc/omap/omap-mcpdm.c
+++ b/sound/soc/omap/omap-mcpdm.c
@@ -31,7 +31,6 @@
 #include <linux/err.h>
 #include <linux/io.h>
 #include <linux/irq.h>
-#include <linux/clk.h>
 #include <linux/slab.h>
 #include <linux/pm_runtime.h>
 #include <linux/of_device.h>
@@ -55,7 +54,6 @@ struct omap_mcpdm {
 	unsigned long phys_base;
 	void __iomem *io_base;
 	int irq;
-	struct clk *pdmclk;
 
 	struct mutex mutex;
 
@@ -390,15 +388,14 @@ static int omap_mcpdm_probe(struct snd_soc_dai *dai)
 	struct omap_mcpdm *mcpdm = snd_soc_dai_get_drvdata(dai);
 	int ret;
 
-	clk_prepare_enable(mcpdm->pdmclk);
 	pm_runtime_enable(mcpdm->dev);
 
 	/* Disable lines while request is ongoing */
 	pm_runtime_get_sync(mcpdm->dev);
 	omap_mcpdm_write(mcpdm, MCPDM_REG_CTRL, 0x00);
 
-	ret = devm_request_irq(mcpdm->dev, mcpdm->irq, omap_mcpdm_irq_handler,
-				0, "McPDM", (void *)mcpdm);
+	ret = request_irq(mcpdm->irq, omap_mcpdm_irq_handler, 0, "McPDM",
+			  (void *)mcpdm);
 
 	pm_runtime_put_sync(mcpdm->dev);
 
@@ -423,9 +420,9 @@ static int omap_mcpdm_remove(struct snd_soc_dai *dai)
 {
 	struct omap_mcpdm *mcpdm = snd_soc_dai_get_drvdata(dai);
 
+	free_irq(mcpdm->irq, (void *)mcpdm);
 	pm_runtime_disable(mcpdm->dev);
 
-	clk_disable_unprepare(mcpdm->pdmclk);
 	return 0;
 }
 
@@ -445,8 +442,6 @@ static int omap_mcpdm_suspend(struct snd_soc_dai *dai)
 		mcpdm->pm_active_count++;
 	}
 
-	clk_disable_unprepare(mcpdm->pdmclk);
-
 	return 0;
 }
 
@@ -454,8 +449,6 @@ static int omap_mcpdm_resume(struct snd_soc_dai *dai)
 {
 	struct omap_mcpdm *mcpdm = snd_soc_dai_get_drvdata(dai);
 
-	clk_prepare_enable(mcpdm->pdmclk);
-
 	if (mcpdm->pm_active_count) {
 		while (mcpdm->pm_active_count--)
 			pm_runtime_get_sync(mcpdm->dev);
@@ -549,15 +542,6 @@ static int asoc_mcpdm_probe(struct platform_device *pdev)
 
 	mcpdm->dev = &pdev->dev;
 
-	mcpdm->pdmclk = devm_clk_get(&pdev->dev, "pdmclk");
-	if (IS_ERR(mcpdm->pdmclk)) {
-		if (PTR_ERR(mcpdm->pdmclk) == -EPROBE_DEFER)
-			return -EPROBE_DEFER;
-		dev_warn(&pdev->dev, "Error getting pdmclk (%ld)!\n",
-			 PTR_ERR(mcpdm->pdmclk));
-		mcpdm->pdmclk = NULL;
-	}
-
 	ret =  devm_snd_soc_register_component(&pdev->dev,
 					       &omap_mcpdm_component,
 					       &omap_mcpdm_dai, 1);
diff --git a/sound/soc/samsung/s3c24xx_uda134x.c b/sound/soc/samsung/s3c24xx_uda134x.c
index 50849e137fc0..92e88bca386e 100644
--- a/sound/soc/samsung/s3c24xx_uda134x.c
+++ b/sound/soc/samsung/s3c24xx_uda134x.c
@@ -58,10 +58,12 @@ static struct platform_device *s3c24xx_uda134x_snd_device;
 
 static int s3c24xx_uda134x_startup(struct snd_pcm_substream *substream)
 {
-	int ret = 0;
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
 #ifdef ENFORCE_RATES
 	struct snd_pcm_runtime *runtime = substream->runtime;
 #endif
+	int ret = 0;
 
 	mutex_lock(&clk_lock);
 	pr_debug("%s %d\n", __func__, clk_users);
@@ -71,8 +73,7 @@ static int s3c24xx_uda134x_startup(struct snd_pcm_substream *substream)
 			printk(KERN_ERR "%s cannot get xtal\n", __func__);
 			ret = PTR_ERR(xtal);
 		} else {
-			pclk = clk_get(&s3c24xx_uda134x_snd_device->dev,
-				       "pclk");
+			pclk = clk_get(cpu_dai->dev, "iis");
 			if (IS_ERR(pclk)) {
 				printk(KERN_ERR "%s cannot get pclk\n",
 				       __func__);
diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c
index e39f916d0f2f..969a5169de25 100644
--- a/sound/soc/sh/rcar/src.c
+++ b/sound/soc/sh/rcar/src.c
@@ -226,8 +226,12 @@ static void rsnd_src_set_convert_rate(struct rsnd_dai_stream *io,
 	ifscr = 0;
 	fsrate = 0;
 	if (fin != fout) {
+		u64 n;
+
 		ifscr = 1;
-		fsrate = 0x0400000 / fout * fin;
+		n = (u64)0x0400000 * fin;
+		do_div(n, fout);
+		fsrate = n;
 	}
 
 	/*
diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c
index d2df46c14c68..bf7b52fce597 100644
--- a/sound/soc/soc-compress.c
+++ b/sound/soc/soc-compress.c
@@ -121,7 +121,7 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream)
 
 		dpcm_be_disconnect(fe, stream);
 		fe->dpcm[stream].runtime = NULL;
-		goto fe_err;
+		goto path_err;
 	}
 
 	dpcm_clear_pending_state(fe, stream);
@@ -136,6 +136,8 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream)
 
 	return 0;
 
+path_err:
+	dpcm_path_put(&list);
 fe_err:
 	if (fe->dai_link->compr_ops && fe->dai_link->compr_ops->shutdown)
 		fe->dai_link->compr_ops->shutdown(cstream);
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 16369cad4803..4afa8dba5e98 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1056,7 +1056,7 @@ static int soc_bind_dai_link(struct snd_soc_card *card,
 	if (!rtd->platform) {
 		dev_err(card->dev, "ASoC: platform %s not registered\n",
 			dai_link->platform_name);
-		return -EPROBE_DEFER;
+		goto _err_defer;
 	}
 
 	soc_add_pcm_runtime(card, rtd);
@@ -2083,14 +2083,13 @@ static int soc_cleanup_card_resources(struct snd_soc_card *card)
 	/* remove auxiliary devices */
 	soc_remove_aux_devices(card);
 
+	snd_soc_dapm_free(&card->dapm);
 	soc_cleanup_card_debugfs(card);
 
 	/* remove the card */
 	if (card->remove)
 		card->remove(card);
 
-	snd_soc_dapm_free(&card->dapm);
-
 	snd_card_free(card->snd_card);
 	return 0;
 
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 8698c26773b3..d908ff8f9755 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -3493,6 +3493,7 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w,
 	const struct snd_soc_pcm_stream *config = w->params + w->params_select;
 	struct snd_pcm_substream substream;
 	struct snd_pcm_hw_params *params = NULL;
+	struct snd_pcm_runtime *runtime = NULL;
 	u64 fmt;
 	int ret;
 
@@ -3541,6 +3542,14 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w,
 
 	memset(&substream, 0, sizeof(substream));
 
+	/* Allocate a dummy snd_pcm_runtime for startup() and other ops() */
+	runtime = kzalloc(sizeof(*runtime), GFP_KERNEL);
+	if (!runtime) {
+		ret = -ENOMEM;
+		goto out;
+	}
+	substream.runtime = runtime;
+
 	switch (event) {
 	case SND_SOC_DAPM_PRE_PMU:
 		substream.stream = SNDRV_PCM_STREAM_CAPTURE;
@@ -3606,6 +3615,7 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w,
 	}
 
 out:
+	kfree(runtime);
 	kfree(params);
 	return ret;
 }
diff --git a/sound/usb/line6/pcm.c b/sound/usb/line6/pcm.c
index 204cc074adb9..41aa3355e920 100644
--- a/sound/usb/line6/pcm.c
+++ b/sound/usb/line6/pcm.c
@@ -55,7 +55,6 @@ static int snd_line6_impulse_volume_put(struct snd_kcontrol *kcontrol,
 		err = line6_pcm_acquire(line6pcm, LINE6_STREAM_IMPULSE);
 		if (err < 0) {
 			line6pcm->impulse_volume = 0;
-			line6_pcm_release(line6pcm, LINE6_STREAM_IMPULSE);
 			return err;
 		}
 	} else {
@@ -211,7 +210,9 @@ static void line6_stream_stop(struct snd_line6_pcm *line6pcm, int direction,
 	spin_lock_irqsave(&pstr->lock, flags);
 	clear_bit(type, &pstr->running);
 	if (!pstr->running) {
+		spin_unlock_irqrestore(&pstr->lock, flags);
 		line6_unlink_audio_urbs(line6pcm, pstr);
+		spin_lock_irqsave(&pstr->lock, flags);
 		if (direction == SNDRV_PCM_STREAM_CAPTURE) {
 			line6pcm->prev_fbuf = NULL;
 			line6pcm->prev_fsize = 0;
diff --git a/sound/usb/line6/pod.c b/sound/usb/line6/pod.c
index daf81d169a42..45dd34874f43 100644
--- a/sound/usb/line6/pod.c
+++ b/sound/usb/line6/pod.c
@@ -244,8 +244,8 @@ static int pod_set_system_param_int(struct usb_line6_pod *pod, int value,
 static ssize_t serial_number_show(struct device *dev,
 				  struct device_attribute *attr, char *buf)
 {
-	struct usb_interface *interface = to_usb_interface(dev);
-	struct usb_line6_pod *pod = usb_get_intfdata(interface);
+	struct snd_card *card = dev_to_snd_card(dev);
+	struct usb_line6_pod *pod = card->private_data;
 
 	return sprintf(buf, "%u\n", pod->serial_number);
 }
@@ -256,8 +256,8 @@ static ssize_t serial_number_show(struct device *dev,
 static ssize_t firmware_version_show(struct device *dev,
 				     struct device_attribute *attr, char *buf)
 {
-	struct usb_interface *interface = to_usb_interface(dev);
-	struct usb_line6_pod *pod = usb_get_intfdata(interface);
+	struct snd_card *card = dev_to_snd_card(dev);
+	struct usb_line6_pod *pod = card->private_data;
 
 	return sprintf(buf, "%d.%02d\n", pod->firmware_version / 100,
 		       pod->firmware_version % 100);
@@ -269,8 +269,8 @@ static ssize_t firmware_version_show(struct device *dev,
 static ssize_t device_id_show(struct device *dev,
 			      struct device_attribute *attr, char *buf)
 {
-	struct usb_interface *interface = to_usb_interface(dev);
-	struct usb_line6_pod *pod = usb_get_intfdata(interface);
+	struct snd_card *card = dev_to_snd_card(dev);
+	struct usb_line6_pod *pod = card->private_data;
 
 	return sprintf(buf, "%d\n", pod->device_id);
 }
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index d47d9275874c..2782155ae3ce 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1141,6 +1141,7 @@ bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip)
 	case USB_ID(0x0556, 0x0014): /* Phoenix Audio TMX320VC */
 	case USB_ID(0x05A3, 0x9420): /* ELP HD USB Camera */
 	case USB_ID(0x074D, 0x3553): /* Outlaw RR2150 (Micronas UAC3553B) */
+	case USB_ID(0x1901, 0x0191): /* GE B850V3 CP2114 audio interface */
 	case USB_ID(0x1de7, 0x0013): /* Phoenix Audio MT202exe */
 	case USB_ID(0x1de7, 0x0014): /* Phoenix Audio TMX320 */
 	case USB_ID(0x1de7, 0x0114): /* Phoenix Audio MT202pcs */