Merge branch 'for-next' into for-linus

Pull 5.17 materials.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

4 files changed, 231 insertions, 127 deletions

diff --git a/sound/hda/ext/hdac_ext_stream.c b/sound/hda/ext/hdac_ext_stream.c
index 37154ed43bd532..d2b5724b463ffb 100644
--- a/sound/hda/ext/hdac_ext_stream.c
+++ b/sound/hda/ext/hdac_ext_stream.c
@@ -18,7 +18,7 @@
 /**
  * snd_hdac_ext_stream_init - initialize each stream (aka device)
  * @bus: HD-audio core bus
- * @stream: HD-audio ext core stream object to initialize
+ * @hext_stream: HD-audio ext core stream object to initialize
  * @idx: stream index number
  * @direction: stream direction (SNDRV_PCM_STREAM_PLAYBACK or SNDRV_PCM_STREAM_CAPTURE)
  * @tag: the tag id to assign
@@ -27,34 +27,34 @@
  * invoke hdac stream initialization routine
  */
 void snd_hdac_ext_stream_init(struct hdac_bus *bus,
-				struct hdac_ext_stream *stream,
-				int idx, int direction, int tag)
+			      struct hdac_ext_stream *hext_stream,
+			      int idx, int direction, int tag)
 {
 	if (bus->ppcap) {
-		stream->pphc_addr = bus->ppcap + AZX_PPHC_BASE +
+		hext_stream->pphc_addr = bus->ppcap + AZX_PPHC_BASE +
 				AZX_PPHC_INTERVAL * idx;
 
-		stream->pplc_addr = bus->ppcap + AZX_PPLC_BASE +
+		hext_stream->pplc_addr = bus->ppcap + AZX_PPLC_BASE +
 				AZX_PPLC_MULTI * bus->num_streams +
 				AZX_PPLC_INTERVAL * idx;
 	}
 
 	if (bus->spbcap) {
-		stream->spib_addr = bus->spbcap + AZX_SPB_BASE +
+		hext_stream->spib_addr = bus->spbcap + AZX_SPB_BASE +
 					AZX_SPB_INTERVAL * idx +
 					AZX_SPB_SPIB;
 
-		stream->fifo_addr = bus->spbcap + AZX_SPB_BASE +
+		hext_stream->fifo_addr = bus->spbcap + AZX_SPB_BASE +
 					AZX_SPB_INTERVAL * idx +
 					AZX_SPB_MAXFIFO;
 	}
 
 	if (bus->drsmcap)
-		stream->dpibr_addr = bus->drsmcap + AZX_DRSM_BASE +
+		hext_stream->dpibr_addr = bus->drsmcap + AZX_DRSM_BASE +
 					AZX_DRSM_INTERVAL * idx;
 
-	stream->decoupled = false;
-	snd_hdac_stream_init(bus, &stream->hstream, idx, direction, tag);
+	hext_stream->decoupled = false;
+	snd_hdac_stream_init(bus, &hext_stream->hstream, idx, direction, tag);
 }
 EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_init);
 
@@ -67,18 +67,18 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_init);
  * @dir: direction of streams
  */
 int snd_hdac_ext_stream_init_all(struct hdac_bus *bus, int start_idx,
-		int num_stream, int dir)
+				 int num_stream, int dir)
 {
 	int stream_tag = 0;
 	int i, tag, idx = start_idx;
 
 	for (i = 0; i < num_stream; i++) {
-		struct hdac_ext_stream *stream =
-				kzalloc(sizeof(*stream), GFP_KERNEL);
-		if (!stream)
+		struct hdac_ext_stream *hext_stream =
+				kzalloc(sizeof(*hext_stream), GFP_KERNEL);
+		if (!hext_stream)
 			return -ENOMEM;
 		tag = ++stream_tag;
-		snd_hdac_ext_stream_init(bus, stream, idx, dir, tag);
+		snd_hdac_ext_stream_init(bus, hext_stream, idx, dir, tag);
 		idx++;
 	}
 
@@ -95,22 +95,22 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_init_all);
 void snd_hdac_stream_free_all(struct hdac_bus *bus)
 {
 	struct hdac_stream *s, *_s;
-	struct hdac_ext_stream *stream;
+	struct hdac_ext_stream *hext_stream;
 
 	list_for_each_entry_safe(s, _s, &bus->stream_list, list) {
-		stream = stream_to_hdac_ext_stream(s);
-		snd_hdac_ext_stream_decouple(bus, stream, false);
+		hext_stream = stream_to_hdac_ext_stream(s);
+		snd_hdac_ext_stream_decouple(bus, hext_stream, false);
 		list_del(&s->list);
-		kfree(stream);
+		kfree(hext_stream);
 	}
 }
 EXPORT_SYMBOL_GPL(snd_hdac_stream_free_all);
 
 void snd_hdac_ext_stream_decouple_locked(struct hdac_bus *bus,
-					 struct hdac_ext_stream *stream,
+					 struct hdac_ext_stream *hext_stream,
 					 bool decouple)
 {
-	struct hdac_stream *hstream = &stream->hstream;
+	struct hdac_stream *hstream = &hext_stream->hstream;
 	u32 val;
 	int mask = AZX_PPCTL_PROCEN(hstream->index);
 
@@ -121,76 +121,76 @@ void snd_hdac_ext_stream_decouple_locked(struct hdac_bus *bus,
 	else if (!decouple && val)
 		snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL, mask, 0);
 
-	stream->decoupled = decouple;
+	hext_stream->decoupled = decouple;
 }
 EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_decouple_locked);
 
 /**
  * snd_hdac_ext_stream_decouple - decouple the hdac stream
  * @bus: HD-audio core bus
- * @stream: HD-audio ext core stream object to initialize
+ * @hext_stream: HD-audio ext core stream object to initialize
  * @decouple: flag to decouple
  */
 void snd_hdac_ext_stream_decouple(struct hdac_bus *bus,
-				  struct hdac_ext_stream *stream, bool decouple)
+				  struct hdac_ext_stream *hext_stream, bool decouple)
 {
 	spin_lock_irq(&bus->reg_lock);
-	snd_hdac_ext_stream_decouple_locked(bus, stream, decouple);
+	snd_hdac_ext_stream_decouple_locked(bus, hext_stream, decouple);
 	spin_unlock_irq(&bus->reg_lock);
 }
 EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_decouple);
 
 /**
  * snd_hdac_ext_link_stream_start - start a stream
- * @stream: HD-audio ext core stream to start
+ * @hext_stream: HD-audio ext core stream to start
  */
-void snd_hdac_ext_link_stream_start(struct hdac_ext_stream *stream)
+void snd_hdac_ext_link_stream_start(struct hdac_ext_stream *hext_stream)
 {
-	snd_hdac_updatel(stream->pplc_addr, AZX_REG_PPLCCTL,
+	snd_hdac_updatel(hext_stream->pplc_addr, AZX_REG_PPLCCTL,
 			 AZX_PPLCCTL_RUN, AZX_PPLCCTL_RUN);
 }
 EXPORT_SYMBOL_GPL(snd_hdac_ext_link_stream_start);
 
 /**
  * snd_hdac_ext_link_stream_clear - stop a stream DMA
- * @stream: HD-audio ext core stream to stop
+ * @hext_stream: HD-audio ext core stream to stop
  */
-void snd_hdac_ext_link_stream_clear(struct hdac_ext_stream *stream)
+void snd_hdac_ext_link_stream_clear(struct hdac_ext_stream *hext_stream)
 {
-	snd_hdac_updatel(stream->pplc_addr, AZX_REG_PPLCCTL, AZX_PPLCCTL_RUN, 0);
+	snd_hdac_updatel(hext_stream->pplc_addr, AZX_REG_PPLCCTL, AZX_PPLCCTL_RUN, 0);
 }
 EXPORT_SYMBOL_GPL(snd_hdac_ext_link_stream_clear);
 
 /**
  * snd_hdac_ext_link_stream_reset - reset a stream
- * @stream: HD-audio ext core stream to reset
+ * @hext_stream: HD-audio ext core stream to reset
  */
-void snd_hdac_ext_link_stream_reset(struct hdac_ext_stream *stream)
+void snd_hdac_ext_link_stream_reset(struct hdac_ext_stream *hext_stream)
 {
 	unsigned char val;
 	int timeout;
 
-	snd_hdac_ext_link_stream_clear(stream);
+	snd_hdac_ext_link_stream_clear(hext_stream);
 
-	snd_hdac_updatel(stream->pplc_addr, AZX_REG_PPLCCTL,
+	snd_hdac_updatel(hext_stream->pplc_addr, AZX_REG_PPLCCTL,
 			 AZX_PPLCCTL_STRST, AZX_PPLCCTL_STRST);
 	udelay(3);
 	timeout = 50;
 	do {
-		val = readl(stream->pplc_addr + AZX_REG_PPLCCTL) &
+		val = readl(hext_stream->pplc_addr + AZX_REG_PPLCCTL) &
 				AZX_PPLCCTL_STRST;
 		if (val)
 			break;
 		udelay(3);
 	} while (--timeout);
 	val &= ~AZX_PPLCCTL_STRST;
-	writel(val, stream->pplc_addr + AZX_REG_PPLCCTL);
+	writel(val, hext_stream->pplc_addr + AZX_REG_PPLCCTL);
 	udelay(3);
 
 	timeout = 50;
 	/* waiting for hardware to report that the stream is out of reset */
 	do {
-		val = readl(stream->pplc_addr + AZX_REG_PPLCCTL) & AZX_PPLCCTL_STRST;
+		val = readl(hext_stream->pplc_addr + AZX_REG_PPLCCTL) & AZX_PPLCCTL_STRST;
 		if (!val)
 			break;
 		udelay(3);
@@ -201,24 +201,24 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_link_stream_reset);
 
 /**
  * snd_hdac_ext_link_stream_setup -  set up the SD for streaming
- * @stream: HD-audio ext core stream to set up
+ * @hext_stream: HD-audio ext core stream to set up
  * @fmt: stream format
  */
-int snd_hdac_ext_link_stream_setup(struct hdac_ext_stream *stream, int fmt)
+int snd_hdac_ext_link_stream_setup(struct hdac_ext_stream *hext_stream, int fmt)
 {
-	struct hdac_stream *hstream = &stream->hstream;
+	struct hdac_stream *hstream = &hext_stream->hstream;
 	unsigned int val;
 
 	/* make sure the run bit is zero for SD */
-	snd_hdac_ext_link_stream_clear(stream);
+	snd_hdac_ext_link_stream_clear(hext_stream);
 	/* program the stream_tag */
-	val = readl(stream->pplc_addr + AZX_REG_PPLCCTL);
+	val = readl(hext_stream->pplc_addr + AZX_REG_PPLCCTL);
 	val = (val & ~AZX_PPLCCTL_STRM_MASK) |
 		(hstream->stream_tag << AZX_PPLCCTL_STRM_SHIFT);
-	writel(val, stream->pplc_addr + AZX_REG_PPLCCTL);
+	writel(val, hext_stream->pplc_addr + AZX_REG_PPLCCTL);
 
 	/* program the stream format */
-	writew(fmt, stream->pplc_addr + AZX_REG_PPLCFMT);
+	writew(fmt, hext_stream->pplc_addr + AZX_REG_PPLCFMT);
 
 	return 0;
 }
@@ -230,7 +230,7 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_link_stream_setup);
  * @stream: stream id
  */
 void snd_hdac_ext_link_set_stream_id(struct hdac_ext_link *link,
-				 int stream)
+				     int stream)
 {
 	snd_hdac_updatew(link->ml_addr, AZX_REG_ML_LOSIDV, (1 << stream), 1 << stream);
 }
@@ -250,10 +250,10 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_link_clear_stream_id);
 
 static struct hdac_ext_stream *
 hdac_ext_link_stream_assign(struct hdac_bus *bus,
-				struct snd_pcm_substream *substream)
+			    struct snd_pcm_substream *substream)
 {
 	struct hdac_ext_stream *res = NULL;
-	struct hdac_stream *stream = NULL;
+	struct hdac_stream *hstream = NULL;
 
 	if (!bus->ppcap) {
 		dev_err(bus->dev, "stream type not supported\n");
@@ -261,22 +261,22 @@ hdac_ext_link_stream_assign(struct hdac_bus *bus,
 	}
 
 	spin_lock_irq(&bus->reg_lock);
-	list_for_each_entry(stream, &bus->stream_list, list) {
-		struct hdac_ext_stream *hstream = container_of(stream,
-						struct hdac_ext_stream,
-						hstream);
-		if (stream->direction != substream->stream)
+	list_for_each_entry(hstream, &bus->stream_list, list) {
+		struct hdac_ext_stream *hext_stream = container_of(hstream,
+								 struct hdac_ext_stream,
+								 hstream);
+		if (hstream->direction != substream->stream)
 			continue;
 
 		/* check if decoupled stream and not in use is available */
-		if (hstream->decoupled && !hstream->link_locked) {
-			res = hstream;
+		if (hext_stream->decoupled && !hext_stream->link_locked) {
+			res = hext_stream;
 			break;
 		}
 
-		if (!hstream->link_locked) {
-			snd_hdac_ext_stream_decouple_locked(bus, hstream, true);
-			res = hstream;
+		if (!hext_stream->link_locked) {
+			snd_hdac_ext_stream_decouple_locked(bus, hext_stream, true);
+			res = hext_stream;
 			break;
 		}
 	}
@@ -290,10 +290,10 @@ hdac_ext_link_stream_assign(struct hdac_bus *bus,
 
 static struct hdac_ext_stream *
 hdac_ext_host_stream_assign(struct hdac_bus *bus,
-				struct snd_pcm_substream *substream)
+			    struct snd_pcm_substream *substream)
 {
 	struct hdac_ext_stream *res = NULL;
-	struct hdac_stream *stream = NULL;
+	struct hdac_stream *hstream = NULL;
 
 	if (!bus->ppcap) {
 		dev_err(bus->dev, "stream type not supported\n");
@@ -301,17 +301,17 @@ hdac_ext_host_stream_assign(struct hdac_bus *bus,
 	}
 
 	spin_lock_irq(&bus->reg_lock);
-	list_for_each_entry(stream, &bus->stream_list, list) {
-		struct hdac_ext_stream *hstream = container_of(stream,
-						struct hdac_ext_stream,
-						hstream);
-		if (stream->direction != substream->stream)
+	list_for_each_entry(hstream, &bus->stream_list, list) {
+		struct hdac_ext_stream *hext_stream = container_of(hstream,
+								 struct hdac_ext_stream,
+								 hstream);
+		if (hstream->direction != substream->stream)
 			continue;
 
-		if (!stream->opened) {
-			if (!hstream->decoupled)
-				snd_hdac_ext_stream_decouple_locked(bus, hstream, true);
-			res = hstream;
+		if (!hstream->opened) {
+			if (!hext_stream->decoupled)
+				snd_hdac_ext_stream_decouple_locked(bus, hext_stream, true);
+			res = hext_stream;
 			break;
 		}
 	}
@@ -346,16 +346,17 @@ struct hdac_ext_stream *snd_hdac_ext_stream_assign(struct hdac_bus *bus,
 					   struct snd_pcm_substream *substream,
 					   int type)
 {
-	struct hdac_ext_stream *hstream = NULL;
-	struct hdac_stream *stream = NULL;
+	struct hdac_ext_stream *hext_stream = NULL;
+	struct hdac_stream *hstream = NULL;
 
 	switch (type) {
 	case HDAC_EXT_STREAM_TYPE_COUPLED:
-		stream = snd_hdac_stream_assign(bus, substream);
-		if (stream)
-			hstream = container_of(stream,
-					struct hdac_ext_stream, hstream);
-		return hstream;
+		hstream = snd_hdac_stream_assign(bus, substream);
+		if (hstream)
+			hext_stream = container_of(hstream,
+						   struct hdac_ext_stream,
+						   hstream);
+		return hext_stream;
 
 	case HDAC_EXT_STREAM_TYPE_HOST:
 		return hdac_ext_host_stream_assign(bus, substream);
@@ -371,34 +372,34 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_assign);
 
 /**
  * snd_hdac_ext_stream_release - release the assigned stream
- * @stream: HD-audio ext core stream to release
+ * @hext_stream: HD-audio ext core stream to release
  * @type: type of stream (coupled, host or link stream)
  *
  * Release the stream that has been assigned by snd_hdac_ext_stream_assign().
  */
-void snd_hdac_ext_stream_release(struct hdac_ext_stream *stream, int type)
+void snd_hdac_ext_stream_release(struct hdac_ext_stream *hext_stream, int type)
 {
-	struct hdac_bus *bus = stream->hstream.bus;
+	struct hdac_bus *bus = hext_stream->hstream.bus;
 
 	switch (type) {
 	case HDAC_EXT_STREAM_TYPE_COUPLED:
-		snd_hdac_stream_release(&stream->hstream);
+		snd_hdac_stream_release(&hext_stream->hstream);
 		break;
 
 	case HDAC_EXT_STREAM_TYPE_HOST:
 		spin_lock_irq(&bus->reg_lock);
-		if (stream->decoupled && !stream->link_locked)
-			snd_hdac_ext_stream_decouple_locked(bus, stream, false);
+		if (hext_stream->decoupled && !hext_stream->link_locked)
+			snd_hdac_ext_stream_decouple_locked(bus, hext_stream, false);
 		spin_unlock_irq(&bus->reg_lock);
-		snd_hdac_stream_release(&stream->hstream);
+		snd_hdac_stream_release(&hext_stream->hstream);
 		break;
 
 	case HDAC_EXT_STREAM_TYPE_LINK:
 		spin_lock_irq(&bus->reg_lock);
-		if (stream->decoupled && !stream->hstream.opened)
-			snd_hdac_ext_stream_decouple_locked(bus, stream, false);
-		stream->link_locked = 0;
-		stream->link_substream = NULL;
+		if (hext_stream->decoupled && !hext_stream->hstream.opened)
+			snd_hdac_ext_stream_decouple_locked(bus, hext_stream, false);
+		hext_stream->link_locked = 0;
+		hext_stream->link_substream = NULL;
 		spin_unlock_irq(&bus->reg_lock);
 		break;
 
@@ -437,11 +438,11 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_spbcap_enable);
 /**
  * snd_hdac_ext_stream_set_spib - sets the spib value of a stream
  * @bus: HD-audio core bus
- * @stream: hdac_ext_stream
+ * @hext_stream: hdac_ext_stream
  * @value: spib value to set
  */
 int snd_hdac_ext_stream_set_spib(struct hdac_bus *bus,
-				 struct hdac_ext_stream *stream, u32 value)
+				 struct hdac_ext_stream *hext_stream, u32 value)
 {
 
 	if (!bus->spbcap) {
@@ -449,7 +450,7 @@ int snd_hdac_ext_stream_set_spib(struct hdac_bus *bus,
 		return -EINVAL;
 	}
 
-	writel(value, stream->spib_addr);
+	writel(value, hext_stream->spib_addr);
 
 	return 0;
 }
@@ -458,12 +459,12 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_set_spib);
 /**
  * snd_hdac_ext_stream_get_spbmaxfifo - gets the spib value of a stream
  * @bus: HD-audio core bus
- * @stream: hdac_ext_stream
+ * @hext_stream: hdac_ext_stream
  *
  * Return maxfifo for the stream
  */
 int snd_hdac_ext_stream_get_spbmaxfifo(struct hdac_bus *bus,
-				 struct hdac_ext_stream *stream)
+				 struct hdac_ext_stream *hext_stream)
 {
 
 	if (!bus->spbcap) {
@@ -471,27 +472,10 @@ int snd_hdac_ext_stream_get_spbmaxfifo(struct hdac_bus *bus,
 		return -EINVAL;
 	}
 
-	return readl(stream->fifo_addr);
+	return readl(hext_stream->fifo_addr);
 }
 EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_get_spbmaxfifo);
 
-
-/**
- * snd_hdac_ext_stop_streams - stop all stream if running
- * @bus: HD-audio core bus
- */
-void snd_hdac_ext_stop_streams(struct hdac_bus *bus)
-{
-	struct hdac_stream *stream;
-
-	if (bus->chip_init) {
-		list_for_each_entry(stream, &bus->stream_list, list)
-			snd_hdac_stream_stop(stream);
-		snd_hdac_bus_stop_chip(bus);
-	}
-}
-EXPORT_SYMBOL_GPL(snd_hdac_ext_stop_streams);
-
 /**
  * snd_hdac_ext_stream_drsm_enable - enable DMA resume for a stream
  * @bus: HD-audio core bus
@@ -520,11 +504,11 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_drsm_enable);
 /**
  * snd_hdac_ext_stream_set_dpibr - sets the dpibr value of a stream
  * @bus: HD-audio core bus
- * @stream: hdac_ext_stream
+ * @hext_stream: hdac_ext_stream
  * @value: dpib value to set
  */
 int snd_hdac_ext_stream_set_dpibr(struct hdac_bus *bus,
-				 struct hdac_ext_stream *stream, u32 value)
+				  struct hdac_ext_stream *hext_stream, u32 value)
 {
 
 	if (!bus->drsmcap) {
@@ -532,7 +516,7 @@ int snd_hdac_ext_stream_set_dpibr(struct hdac_bus *bus,
 		return -EINVAL;
 	}
 
-	writel(value, stream->dpibr_addr);
+	writel(value, hext_stream->dpibr_addr);
 
 	return 0;
 }
@@ -540,12 +524,12 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_set_dpibr);
 
 /**
  * snd_hdac_ext_stream_set_lpib - sets the lpib value of a stream
- * @stream: hdac_ext_stream
+ * @hext_stream: hdac_ext_stream
  * @value: lpib value to set
  */
-int snd_hdac_ext_stream_set_lpib(struct hdac_ext_stream *stream, u32 value)
+int snd_hdac_ext_stream_set_lpib(struct hdac_ext_stream *hext_stream, u32 value)
 {
-	snd_hdac_stream_writel(&stream->hstream, SD_LPIB, value);
+	snd_hdac_stream_writel(&hext_stream->hstream, SD_LPIB, value);
 
 	return 0;
 }
diff --git a/sound/hda/hdac_stream.c b/sound/hda/hdac_stream.c
index 9867555883c346..f3582012d22f3a 100644
--- a/sound/hda/hdac_stream.c
+++ b/sound/hda/hdac_stream.c
@@ -143,6 +143,22 @@ void snd_hdac_stream_stop(struct hdac_stream *azx_dev)
 EXPORT_SYMBOL_GPL(snd_hdac_stream_stop);
 
 /**
+ * snd_hdac_stop_streams_and_chip - stop all streams and chip if running
+ * @bus: HD-audio core bus
+ */
+void snd_hdac_stop_streams_and_chip(struct hdac_bus *bus)
+{
+	struct hdac_stream *stream;
+
+	if (bus->chip_init) {
+		list_for_each_entry(stream, &bus->stream_list, list)
+			snd_hdac_stream_stop(stream);
+		snd_hdac_bus_stop_chip(bus);
+	}
+}
+EXPORT_SYMBOL_GPL(snd_hdac_stop_streams_and_chip);
+
+/**
  * snd_hdac_stream_reset - reset a stream
  * @azx_dev: HD-audio core stream to reset
  */
@@ -534,17 +550,11 @@ static void azx_timecounter_init(struct hdac_stream *azx_dev,
 	cc->mask = CLOCKSOURCE_MASK(32);
 
 	/*
-	 * Converting from 24 MHz to ns means applying a 125/3 factor.
-	 * To avoid any saturation issues in intermediate operations,
-	 * the 125 factor is applied first. The division is applied
-	 * last after reading the timecounter value.
-	 * Applying the 1/3 factor as part of the multiplication
-	 * requires at least 20 bits for a decent precision, however
-	 * overflows occur after about 4 hours or less, not a option.
+	 * Calculate the optimal mult/shift values. The counter wraps
+	 * around after ~178.9 seconds.
 	 */
-
-	cc->mult = 125; /* saturation after 195 years */
-	cc->shift = 0;
+	clocks_calc_mult_shift(&cc->mult, &cc->shift, 24000000,
+			       NSEC_PER_SEC, 178);
 
 	nsec = 0; /* audio time is elapsed time since trigger */
 	timecounter_init(tc, cc, nsec);
diff --git a/sound/hda/intel-dsp-config.c b/sound/hda/intel-dsp-config.c
index 4208fa8a4db5bc..c26229ed642fdf 100644
--- a/sound/hda/intel-dsp-config.c
+++ b/sound/hda/intel-dsp-config.c
@@ -374,6 +374,14 @@ static const struct config_entry config_table[] = {
 		.flags = FLAG_SOF | FLAG_SOF_ONLY_IF_DMIC_OR_SOUNDWIRE,
 		.device = 0x51cc,
 	},
+	{
+		.flags = FLAG_SOF | FLAG_SOF_ONLY_IF_DMIC_OR_SOUNDWIRE,
+		.device = 0x51cd,
+	},
+	{
+		.flags = FLAG_SOF | FLAG_SOF_ONLY_IF_DMIC_OR_SOUNDWIRE,
+		.device = 0x54c8,
+	},
 #endif
 
 };
@@ -403,7 +411,7 @@ static int snd_intel_dsp_check_dmic(struct pci_dev *pci)
 
 	nhlt = intel_nhlt_init(&pci->dev);
 	if (nhlt) {
-		if (intel_nhlt_get_dmic_geo(&pci->dev, nhlt))
+		if (intel_nhlt_has_endpoint_type(nhlt, NHLT_LINK_DMIC))
 			ret = 1;
 		intel_nhlt_free(nhlt);
 	}
diff --git a/sound/hda/intel-nhlt.c b/sound/hda/intel-nhlt.c
index e2237239d922a7..128476aa7c61df 100644
--- a/sound/hda/intel-nhlt.c
+++ b/sound/hda/intel-nhlt.c
@@ -110,3 +110,105 @@ int intel_nhlt_get_dmic_geo(struct device *dev, struct nhlt_acpi_table *nhlt)
 	return dmic_geo;
 }
 EXPORT_SYMBOL_GPL(intel_nhlt_get_dmic_geo);
+
+bool intel_nhlt_has_endpoint_type(struct nhlt_acpi_table *nhlt, u8 link_type)
+{
+	struct nhlt_endpoint *epnt;
+	int i;
+
+	if (!nhlt)
+		return false;
+
+	epnt = (struct nhlt_endpoint *)nhlt->desc;
+	for (i = 0; i < nhlt->endpoint_count; i++) {
+		if (epnt->linktype == link_type)
+			return true;
+
+		epnt = (struct nhlt_endpoint *)((u8 *)epnt + epnt->length);
+	}
+	return false;
+}
+EXPORT_SYMBOL(intel_nhlt_has_endpoint_type);
+
+static struct nhlt_specific_cfg *
+nhlt_get_specific_cfg(struct device *dev, struct nhlt_fmt *fmt, u8 num_ch,
+		      u32 rate, u8 vbps, u8 bps)
+{
+	struct nhlt_fmt_cfg *cfg = fmt->fmt_config;
+	struct wav_fmt *wfmt;
+	u16 _bps, _vbps;
+	int i;
+
+	dev_dbg(dev, "Endpoint format count=%d\n", fmt->fmt_count);
+
+	for (i = 0; i < fmt->fmt_count; i++) {
+		wfmt = &cfg->fmt_ext.fmt;
+		_bps = wfmt->bits_per_sample;
+		_vbps = cfg->fmt_ext.sample.valid_bits_per_sample;
+
+		dev_dbg(dev, "Endpoint format: ch=%d fmt=%d/%d rate=%d\n",
+			wfmt->channels, _vbps, _bps, wfmt->samples_per_sec);
+
+		if (wfmt->channels == num_ch && wfmt->samples_per_sec == rate &&
+		    vbps == _vbps && bps == _bps)
+			return &cfg->config;
+
+		cfg = (struct nhlt_fmt_cfg *)(cfg->config.caps + cfg->config.size);
+	}
+
+	return NULL;
+}
+
+static bool nhlt_check_ep_match(struct device *dev, struct nhlt_endpoint *epnt,
+				u32 bus_id, u8 link_type, u8 dir, u8 dev_type)
+{
+	dev_dbg(dev, "Endpoint: vbus_id=%d link_type=%d dir=%d dev_type = %d\n",
+		epnt->virtual_bus_id, epnt->linktype,
+		epnt->direction, epnt->device_type);
+
+	if ((epnt->virtual_bus_id != bus_id) ||
+	    (epnt->linktype != link_type) ||
+	    (epnt->direction != dir))
+		return false;
+
+	/* link of type DMIC bypasses device_type check */
+	return epnt->linktype == NHLT_LINK_DMIC ||
+	       epnt->device_type == dev_type;
+}
+
+struct nhlt_specific_cfg *
+intel_nhlt_get_endpoint_blob(struct device *dev, struct nhlt_acpi_table *nhlt,
+			     u32 bus_id, u8 link_type, u8 vbps, u8 bps,
+			     u8 num_ch, u32 rate, u8 dir, u8 dev_type)
+{
+	struct nhlt_specific_cfg *cfg;
+	struct nhlt_endpoint *epnt;
+	struct nhlt_fmt *fmt;
+	int i;
+
+	if (!nhlt)
+		return NULL;
+
+	dev_dbg(dev, "Looking for configuration:\n");
+	dev_dbg(dev, "  vbus_id=%d link_type=%d dir=%d, dev_type=%d\n",
+		bus_id, link_type, dir, dev_type);
+	dev_dbg(dev, "  ch=%d fmt=%d/%d rate=%d\n", num_ch, vbps, bps, rate);
+	dev_dbg(dev, "Endpoint count=%d\n", nhlt->endpoint_count);
+
+	epnt = (struct nhlt_endpoint *)nhlt->desc;
+
+	for (i = 0; i < nhlt->endpoint_count; i++) {
+		if (nhlt_check_ep_match(dev, epnt, bus_id, link_type, dir, dev_type)) {
+			fmt = (struct nhlt_fmt *)(epnt->config.caps + epnt->config.size);
+
+			cfg = nhlt_get_specific_cfg(dev, fmt, num_ch, rate, vbps, bps);
+			if (cfg)
+				return cfg;
+		}
+
+		epnt = (struct nhlt_endpoint *)((u8 *)epnt + epnt->length);
+	}
+
+	return NULL;
+}
+EXPORT_SYMBOL(intel_nhlt_get_endpoint_blob);