Merge branch 'topic/hda-regmap' into for-next

This merges the support of regmap in HD-audio infrastructure.
Many in-house cache codes in HD-audio driver are relaced with the
more standard regmap base now.

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

12 files changed, 164 insertions, 739 deletions

diff --git a/sound/pci/hda/hda_bind.c b/sound/pci/hda/hda_bind.c
index 7b269c3..00aa31c 100644
--- a/sound/pci/hda/hda_bind.c
+++ b/sound/pci/hda/hda_bind.c
@@ -75,6 +75,9 @@ static int hda_codec_driver_probe(struct device *dev)
 	err = codec_refresh_name(codec, codec->preset->name);
 	if (err < 0)
 		goto error;
+	err = snd_hdac_regmap_init(&codec->core);
+	if (err < 0)
+		goto error;
 
 	if (!try_module_get(owner)) {
 		err = -EINVAL;
@@ -98,6 +101,7 @@ static int hda_codec_driver_probe(struct device *dev)
 		snd_hda_codec_register(codec);
 	}
 
+	codec->core.lazy_cache = true;
 	return 0;
 
  error_module:
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 145cae7..41851f9 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -586,8 +586,8 @@ static int read_widget_caps(struct hda_codec *codec, hda_nid_t fg_node)
 		return -ENOMEM;
 	nid = codec->core.start_nid;
 	for (i = 0; i < codec->core.num_nodes; i++, nid++)
-		codec->wcaps[i] = snd_hda_param_read(codec, nid,
-						     AC_PAR_AUDIO_WIDGET_CAP);
+		codec->wcaps[i] = snd_hdac_read_parm_uncached(&codec->core,
+					nid, AC_PAR_AUDIO_WIDGET_CAP);
 	return 0;
 }
 
@@ -807,10 +807,6 @@ static void hda_jackpoll_work(struct work_struct *work)
 			      codec->jackpoll_interval);
 }
 
-static void init_hda_cache(struct hda_cache_rec *cache,
-			   unsigned int record_size);
-static void free_hda_cache(struct hda_cache_rec *cache);
-
 /* release all pincfg lists */
 static void free_init_pincfgs(struct hda_codec *codec)
 {
@@ -929,11 +925,6 @@ void snd_hda_codec_cleanup_for_unbind(struct hda_codec *codec)
 	codec->proc_widget_hook = NULL;
 	codec->spec = NULL;
 
-	free_hda_cache(&codec->amp_cache);
-	free_hda_cache(&codec->cmd_cache);
-	init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info));
-	init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head));
-
 	/* free only driver_pins so that init_pins + user_pins are restored */
 	snd_array_free(&codec->driver_pins);
 	snd_array_free(&codec->cvt_setups);
@@ -945,6 +936,7 @@ void snd_hda_codec_cleanup_for_unbind(struct hda_codec *codec)
 	snd_array_free(&codec->mixers);
 	snd_array_free(&codec->nids);
 	remove_conn_list(codec);
+	snd_hdac_regmap_exit(&codec->core);
 }
 
 static unsigned int hda_set_power_state(struct hda_codec *codec,
@@ -995,8 +987,6 @@ static void snd_hda_codec_dev_release(struct device *dev)
 	free_init_pincfgs(codec);
 	snd_hdac_device_exit(&codec->core);
 	snd_hda_sysfs_clear(codec);
-	free_hda_cache(&codec->amp_cache);
-	free_hda_cache(&codec->cmd_cache);
 	kfree(codec->modelname);
 	kfree(codec->wcaps);
 	kfree(codec);
@@ -1049,9 +1039,6 @@ int snd_hda_codec_new(struct hda_bus *bus, struct snd_card *card,
 	codec->addr = codec_addr;
 	mutex_init(&codec->spdif_mutex);
 	mutex_init(&codec->control_mutex);
-	mutex_init(&codec->hash_mutex);
-	init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info));
-	init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head));
 	snd_array_init(&codec->mixers, sizeof(struct hda_nid_item), 32);
 	snd_array_init(&codec->nids, sizeof(struct hda_nid_item), 32);
 	snd_array_init(&codec->init_pins, sizeof(struct hda_pincfg), 16);
@@ -1319,127 +1306,6 @@ static void hda_cleanup_all_streams(struct hda_codec *codec)
  * amp access functions
  */
 
-/* FIXME: more better hash key? */
-#define HDA_HASH_KEY(nid, dir, idx) (u32)((nid) + ((idx) << 16) + ((dir) << 24))
-#define HDA_HASH_PINCAP_KEY(nid) (u32)((nid) + (0x02 << 24))
-#define HDA_HASH_PARPCM_KEY(nid) (u32)((nid) + (0x03 << 24))
-#define HDA_HASH_PARSTR_KEY(nid) (u32)((nid) + (0x04 << 24))
-#define INFO_AMP_CAPS	(1<<0)
-#define INFO_AMP_VOL(ch)	(1 << (1 + (ch)))
-
-/* initialize the hash table */
-static void init_hda_cache(struct hda_cache_rec *cache,
-				     unsigned int record_size)
-{
-	memset(cache, 0, sizeof(*cache));
-	memset(cache->hash, 0xff, sizeof(cache->hash));
-	snd_array_init(&cache->buf, record_size, 64);
-}
-
-static void free_hda_cache(struct hda_cache_rec *cache)
-{
-	snd_array_free(&cache->buf);
-}
-
-/* query the hash.  allocate an entry if not found. */
-static struct hda_cache_head  *get_hash(struct hda_cache_rec *cache, u32 key)
-{
-	u16 idx = key % (u16)ARRAY_SIZE(cache->hash);
-	u16 cur = cache->hash[idx];
-	struct hda_cache_head *info;
-
-	while (cur != 0xffff) {
-		info = snd_array_elem(&cache->buf, cur);
-		if (info->key == key)
-			return info;
-		cur = info->next;
-	}
-	return NULL;
-}
-
-/* query the hash.  allocate an entry if not found. */
-static struct hda_cache_head  *get_alloc_hash(struct hda_cache_rec *cache,
-					      u32 key)
-{
-	struct hda_cache_head *info = get_hash(cache, key);
-	if (!info) {
-		u16 idx, cur;
-		/* add a new hash entry */
-		info = snd_array_new(&cache->buf);
-		if (!info)
-			return NULL;
-		cur = snd_array_index(&cache->buf, info);
-		info->key = key;
-		info->val = 0;
-		info->dirty = 0;
-		idx = key % (u16)ARRAY_SIZE(cache->hash);
-		info->next = cache->hash[idx];
-		cache->hash[idx] = cur;
-	}
-	return info;
-}
-
-/* query and allocate an amp hash entry */
-static inline struct hda_amp_info *
-get_alloc_amp_hash(struct hda_codec *codec, u32 key)
-{
-	return (struct hda_amp_info *)get_alloc_hash(&codec->amp_cache, key);
-}
-
-/* overwrite the value with the key in the caps hash */
-static int write_caps_hash(struct hda_codec *codec, u32 key, unsigned int val)
-{
-	struct hda_amp_info *info;
-
-	mutex_lock(&codec->hash_mutex);
-	info = get_alloc_amp_hash(codec, key);
-	if (!info) {
-		mutex_unlock(&codec->hash_mutex);
-		return -EINVAL;
-	}
-	info->amp_caps = val;
-	info->head.val |= INFO_AMP_CAPS;
-	mutex_unlock(&codec->hash_mutex);
-	return 0;
-}
-
-/* query the value from the caps hash; if not found, fetch the current
- * value from the given function and store in the hash
- */
-static unsigned int
-query_caps_hash(struct hda_codec *codec, hda_nid_t nid, int dir, u32 key,
-		unsigned int (*func)(struct hda_codec *, hda_nid_t, int))
-{
-	struct hda_amp_info *info;
-	unsigned int val;
-
-	mutex_lock(&codec->hash_mutex);
-	info = get_alloc_amp_hash(codec, key);
-	if (!info) {
-		mutex_unlock(&codec->hash_mutex);
-		return 0;
-	}
-	if (!(info->head.val & INFO_AMP_CAPS)) {
-		mutex_unlock(&codec->hash_mutex); /* for reentrance */
-		val = func(codec, nid, dir);
-		write_caps_hash(codec, key, val);
-	} else {
-		val = info->amp_caps;
-		mutex_unlock(&codec->hash_mutex);
-	}
-	return val;
-}
-
-static unsigned int read_amp_cap(struct hda_codec *codec, hda_nid_t nid,
-				 int direction)
-{
-	if (!(get_wcaps(codec, nid) & AC_WCAP_AMP_OVRD))
-		nid = codec->core.afg;
-	return snd_hda_param_read(codec, nid,
-				  direction == HDA_OUTPUT ?
-				  AC_PAR_AMP_OUT_CAP : AC_PAR_AMP_IN_CAP);
-}
-
 /**
  * query_amp_caps - query AMP capabilities
  * @codec: the HD-auio codec
@@ -1454,9 +1320,11 @@ static unsigned int read_amp_cap(struct hda_codec *codec, hda_nid_t nid,
  */
 u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction)
 {
-	return query_caps_hash(codec, nid, direction,
-			       HDA_HASH_KEY(nid, direction, 0),
-			       read_amp_cap);
+	if (!(get_wcaps(codec, nid) & AC_WCAP_AMP_OVRD))
+		nid = codec->core.afg;
+	return snd_hda_param_read(codec, nid,
+				  direction == HDA_OUTPUT ?
+				  AC_PAR_AMP_OUT_CAP : AC_PAR_AMP_IN_CAP);
 }
 EXPORT_SYMBOL_GPL(query_amp_caps);
 
@@ -1497,183 +1365,14 @@ EXPORT_SYMBOL_GPL(snd_hda_check_amp_caps);
 int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
 			      unsigned int caps)
 {
-	return write_caps_hash(codec, HDA_HASH_KEY(nid, dir, 0), caps);
-}
-EXPORT_SYMBOL_GPL(snd_hda_override_amp_caps);
-
-static unsigned int read_pin_cap(struct hda_codec *codec, hda_nid_t nid,
-				 int dir)
-{
-	return snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP);
-}
-
-/**
- * snd_hda_query_pin_caps - Query PIN capabilities
- * @codec: the HD-auio codec
- * @nid: the NID to query
- *
- * Query PIN capabilities for the given widget.
- * Returns the obtained capability bits.
- *
- * When cap bits have been already read, this doesn't read again but
- * returns the cached value.
- */
-u32 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid)
-{
-	return query_caps_hash(codec, nid, 0, HDA_HASH_PINCAP_KEY(nid),
-			       read_pin_cap);
-}
-EXPORT_SYMBOL_GPL(snd_hda_query_pin_caps);
-
-/**
- * snd_hda_override_pin_caps - Override the pin capabilities
- * @codec: the CODEC
- * @nid: the NID to override
- * @caps: the capability bits to set
- *
- * Override the cached PIN capabilitiy bits value by the given one.
- *
- * Returns zero if successful or a negative error code.
- */
-int snd_hda_override_pin_caps(struct hda_codec *codec, hda_nid_t nid,
-			      unsigned int caps)
-{
-	return write_caps_hash(codec, HDA_HASH_PINCAP_KEY(nid), caps);
-}
-EXPORT_SYMBOL_GPL(snd_hda_override_pin_caps);
-
-/* read or sync the hash value with the current value;
- * call within hash_mutex
- */
-static struct hda_amp_info *
-update_amp_hash(struct hda_codec *codec, hda_nid_t nid, int ch,
-		int direction, int index, bool init_only)
-{
-	struct hda_amp_info *info;
-	unsigned int parm, val = 0;
-	bool val_read = false;
-
- retry:
-	info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, index));
-	if (!info)
-		return NULL;
-	if (!(info->head.val & INFO_AMP_VOL(ch))) {
-		if (!val_read) {
-			mutex_unlock(&codec->hash_mutex);
-			parm = ch ? AC_AMP_GET_RIGHT : AC_AMP_GET_LEFT;
-			parm |= direction == HDA_OUTPUT ?
-				AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT;
-			parm |= index;
-			val = snd_hda_codec_read(codec, nid, 0,
-				 AC_VERB_GET_AMP_GAIN_MUTE, parm);
-			val &= 0xff;
-			val_read = true;
-			mutex_lock(&codec->hash_mutex);
-			goto retry;
-		}
-		info->vol[ch] = val;
-		info->head.val |= INFO_AMP_VOL(ch);
-	} else if (init_only)
-		return NULL;
-	return info;
-}
-
-/*
- * write the current volume in info to the h/w
- */
-static void put_vol_mute(struct hda_codec *codec, unsigned int amp_caps,
-			 hda_nid_t nid, int ch, int direction, int index,
-			 int val)
-{
-	u32 parm;
-
-	parm = ch ? AC_AMP_SET_RIGHT : AC_AMP_SET_LEFT;
-	parm |= direction == HDA_OUTPUT ? AC_AMP_SET_OUTPUT : AC_AMP_SET_INPUT;
-	parm |= index << AC_AMP_SET_INDEX_SHIFT;
-	if ((val & HDA_AMP_MUTE) && !(amp_caps & AC_AMPCAP_MUTE) &&
-	    (amp_caps & AC_AMPCAP_MIN_MUTE))
-		; /* set the zero value as a fake mute */
-	else
-		parm |= val;
-	snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, parm);
-}
-
-/**
- * snd_hda_codec_amp_read - Read AMP value
- * @codec: HD-audio codec
- * @nid: NID to read the AMP value
- * @ch: channel (left=0 or right=1)
- * @direction: #HDA_INPUT or #HDA_OUTPUT
- * @index: the index value (only for input direction)
- *
- * Read AMP value.  The volume is between 0 to 0x7f, 0x80 = mute bit.
- */
-int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch,
-			   int direction, int index)
-{
-	struct hda_amp_info *info;
-	unsigned int val = 0;
-
-	mutex_lock(&codec->hash_mutex);
-	info = update_amp_hash(codec, nid, ch, direction, index, false);
-	if (info)
-		val = info->vol[ch];
-	mutex_unlock(&codec->hash_mutex);
-	return val;
-}
-EXPORT_SYMBOL_GPL(snd_hda_codec_amp_read);
-
-static int codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
-			    int direction, int idx, int mask, int val,
-			    bool init_only, bool cache_only)
-{
-	struct hda_amp_info *info;
-	unsigned int caps;
-
-	if (snd_BUG_ON(mask & ~0xff))
-		mask &= 0xff;
-	val &= mask;
-
-	mutex_lock(&codec->hash_mutex);
-	info = update_amp_hash(codec, nid, ch, direction, idx, init_only);
-	if (!info) {
-		mutex_unlock(&codec->hash_mutex);
-		return 0;
-	}
-	val |= info->vol[ch] & ~mask;
-	if (info->vol[ch] == val) {
-		mutex_unlock(&codec->hash_mutex);
-		return 0;
-	}
-	info->vol[ch] = val;
-	info->head.dirty |= cache_only;
-	caps = info->amp_caps;
-	mutex_unlock(&codec->hash_mutex);
-	if (!cache_only)
-		put_vol_mute(codec, caps, nid, ch, direction, idx, val);
-	return 1;
-}
+	unsigned int parm;
 
-/**
- * snd_hda_codec_amp_update - update the AMP value
- * @codec: HD-audio codec
- * @nid: NID to read the AMP value
- * @ch: channel (left=0 or right=1)
- * @direction: #HDA_INPUT or #HDA_OUTPUT
- * @idx: the index value (only for input direction)
- * @mask: bit mask to set
- * @val: the bits value to set
- *
- * Update the AMP value with a bit mask.
- * Returns 0 if the value is unchanged, 1 if changed.
- */
-int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
-			     int direction, int idx, int mask, int val)
-{
-	return codec_amp_update(codec, nid, ch, direction, idx, mask, val,
-				false, codec->cached_write);
+	snd_hda_override_wcaps(codec, nid,
+			       get_wcaps(codec, nid) | AC_WCAP_AMP_OVRD);
+	parm = dir == HDA_OUTPUT ? AC_PAR_AMP_OUT_CAP : AC_PAR_AMP_IN_CAP;
+	return snd_hdac_override_parm(&codec->core, nid, parm, caps);
 }
-EXPORT_SYMBOL_GPL(snd_hda_codec_amp_update);
+EXPORT_SYMBOL_GPL(snd_hda_override_amp_caps);
 
 /**
  * snd_hda_codec_amp_stereo - update the AMP stereo values
@@ -1718,8 +1417,16 @@ EXPORT_SYMBOL_GPL(snd_hda_codec_amp_stereo);
 int snd_hda_codec_amp_init(struct hda_codec *codec, hda_nid_t nid, int ch,
 			   int dir, int idx, int mask, int val)
 {
-	return codec_amp_update(codec, nid, ch, dir, idx, mask, val, true,
-				codec->cached_write);
+	int orig;
+
+	if (!codec->core.regmap)
+		return -EINVAL;
+	regcache_cache_only(codec->core.regmap, true);
+	orig = snd_hda_codec_amp_read(codec, nid, ch, dir, idx);
+	regcache_cache_only(codec->core.regmap, false);
+	if (orig >= 0)
+		return 0;
+	return snd_hda_codec_amp_update(codec, nid, ch, dir, idx, mask, val);
 }
 EXPORT_SYMBOL_GPL(snd_hda_codec_amp_init);
 
@@ -1748,49 +1455,6 @@ int snd_hda_codec_amp_init_stereo(struct hda_codec *codec, hda_nid_t nid,
 }
 EXPORT_SYMBOL_GPL(snd_hda_codec_amp_init_stereo);
 
-/**
- * snd_hda_codec_resume_amp - Resume all AMP commands from the cache
- * @codec: HD-audio codec
- *
- * Resume the all amp commands from the cache.
- */
-void snd_hda_codec_resume_amp(struct hda_codec *codec)
-{
-	int i;
-
-	mutex_lock(&codec->hash_mutex);
-	codec->cached_write = 0;
-	for (i = 0; i < codec->amp_cache.buf.used; i++) {
-		struct hda_amp_info *buffer;
-		u32 key;
-		hda_nid_t nid;
-		unsigned int idx, dir, ch;
-		struct hda_amp_info info;
-
-		buffer = snd_array_elem(&codec->amp_cache.buf, i);
-		if (!buffer->head.dirty)
-			continue;
-		buffer->head.dirty = 0;
-		info = *buffer;
-		key = info.head.key;
-		if (!key)
-			continue;
-		nid = key & 0xff;
-		idx = (key >> 16) & 0xff;
-		dir = (key >> 24) & 0xff;
-		for (ch = 0; ch < 2; ch++) {
-			if (!(info.head.val & INFO_AMP_VOL(ch)))
-				continue;
-			mutex_unlock(&codec->hash_mutex);
-			put_vol_mute(codec, info.amp_caps, nid, ch, dir, idx,
-				     info.vol[ch]);
-			mutex_lock(&codec->hash_mutex);
-		}
-	}
-	mutex_unlock(&codec->hash_mutex);
-}
-EXPORT_SYMBOL_GPL(snd_hda_codec_resume_amp);
-
 static u32 get_amp_max_value(struct hda_codec *codec, hda_nid_t nid, int dir,
 			     unsigned int ofs)
 {
@@ -1861,8 +1525,8 @@ update_amp_value(struct hda_codec *codec, hda_nid_t nid,
 	maxval = get_amp_max_value(codec, nid, dir, 0);
 	if (val > maxval)
 		val = maxval;
-	return codec_amp_update(codec, nid, ch, dir, idx, HDA_AMP_VOLMASK, val,
-				false, !hda_codec_is_power_on(codec));
+	return snd_hda_codec_amp_update(codec, nid, ch, dir, idx,
+					HDA_AMP_VOLMASK, val);
 }
 
 /**
@@ -2545,17 +2209,15 @@ int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol,
 	int change = 0;
 
 	if (chs & 1) {
-		change = codec_amp_update(codec, nid, 0, dir, idx,
-					  HDA_AMP_MUTE,
-					  *valp ? 0 : HDA_AMP_MUTE, false,
-					  !hda_codec_is_power_on(codec));
+		change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx,
+						  HDA_AMP_MUTE,
+						  *valp ? 0 : HDA_AMP_MUTE);
 		valp++;
 	}
 	if (chs & 2)
-		change |= codec_amp_update(codec, nid, 1, dir, idx,
-					   HDA_AMP_MUTE,
-					   *valp ? 0 : HDA_AMP_MUTE, false,
-					   !hda_codec_is_power_on(codec));
+		change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx,
+						   HDA_AMP_MUTE,
+						   *valp ? 0 : HDA_AMP_MUTE);
 	hda_call_check_power_status(codec, nid);
 	return change;
 }
@@ -2857,25 +2519,35 @@ static unsigned int convert_to_spdif_status(unsigned short val)
 
 /* set digital convert verbs both for the given NID and its slaves */
 static void set_dig_out(struct hda_codec *codec, hda_nid_t nid,
-			int verb, int val)
+			int mask, int val)
 {
 	const hda_nid_t *d;
 
-	snd_hda_codec_write_cache(codec, nid, 0, verb, val);
+	snd_hdac_regmap_update(&codec->core, nid, AC_VERB_SET_DIGI_CONVERT_1,
+			       mask, val);
 	d = codec->slave_dig_outs;
 	if (!d)
 		return;
 	for (; *d; d++)
-		snd_hda_codec_write_cache(codec, *d, 0, verb, val);
+		snd_hdac_regmap_update(&codec->core, nid,
+				       AC_VERB_SET_DIGI_CONVERT_1, mask, val);
 }
 
 static inline void set_dig_out_convert(struct hda_codec *codec, hda_nid_t nid,
 				       int dig1, int dig2)
 {
-	if (dig1 != -1)
-		set_dig_out(codec, nid, AC_VERB_SET_DIGI_CONVERT_1, dig1);
-	if (dig2 != -1)
-		set_dig_out(codec, nid, AC_VERB_SET_DIGI_CONVERT_2, dig2);
+	unsigned int mask = 0;
+	unsigned int val = 0;
+
+	if (dig1 != -1) {
+		mask |= 0xff;
+		val = dig1;
+	}
+	if (dig2 != -1) {
+		mask |= 0xff00;
+		val |= dig2 << 8;
+	}
+	set_dig_out(codec, nid, mask, val);
 }
 
 static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol,
@@ -3008,6 +2680,7 @@ int snd_hda_create_dig_out_ctls(struct hda_codec *codec,
 	struct snd_kcontrol *kctl;
 	struct snd_kcontrol_new *dig_mix;
 	int idx = 0;
+	int val = 0;
 	const int spdif_index = 16;
 	struct hda_spdif_out *spdif;
 	struct hda_bus *bus = codec->bus;
@@ -3048,8 +2721,9 @@ int snd_hda_create_dig_out_ctls(struct hda_codec *codec,
 			return err;
 	}
 	spdif->nid = cvt_nid;
-	spdif->ctls = snd_hda_codec_read(codec, cvt_nid, 0,
-					 AC_VERB_GET_DIGI_CONVERT_1, 0);
+	snd_hdac_regmap_read(&codec->core, cvt_nid,
+			     AC_VERB_GET_DIGI_CONVERT_1, &val);
+	spdif->ctls = val;
 	spdif->status = convert_to_spdif_status(spdif->ctls);
 	return 0;
 }
@@ -3193,8 +2867,8 @@ static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol,
 	change = codec->spdif_in_enable != val;
 	if (change) {
 		codec->spdif_in_enable = val;
-		snd_hda_codec_write_cache(codec, nid, 0,
-					  AC_VERB_SET_DIGI_CONVERT_1, val);
+		snd_hdac_regmap_write(&codec->core, nid,
+				      AC_VERB_SET_DIGI_CONVERT_1, val);
 	}
 	mutex_unlock(&codec->spdif_mutex);
 	return change;
@@ -3205,10 +2879,11 @@ static int snd_hda_spdif_in_status_get(struct snd_kcontrol *kcontrol,
 {
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	hda_nid_t nid = kcontrol->private_value;
-	unsigned short val;
+	unsigned int val;
 	unsigned int sbits;
 
-	val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT_1, 0);
+	snd_hdac_regmap_read(&codec->core, nid,
+			     AC_VERB_GET_DIGI_CONVERT_1, &val);
 	sbits = convert_to_spdif_status(val);
 	ucontrol->value.iec958.status[0] = sbits;
 	ucontrol->value.iec958.status[1] = sbits >> 8;
@@ -3274,153 +2949,6 @@ int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid)
 }
 EXPORT_SYMBOL_GPL(snd_hda_create_spdif_in_ctls);
 
-/*
- * command cache
- */
-
-/* build a 31bit cache key with the widget id and the command parameter */
-#define build_cmd_cache_key(nid, verb)	((verb << 8) | nid)
-#define get_cmd_cache_nid(key)		((key) & 0xff)
-#define get_cmd_cache_cmd(key)		(((key) >> 8) & 0xffff)
-
-/**
- * snd_hda_codec_write_cache - send a single command with caching
- * @codec: the HDA codec
- * @nid: NID to send the command
- * @flags: optional bit flags
- * @verb: the verb to send
- * @parm: the parameter for the verb
- *
- * Send a single command without waiting for response.
- *
- * Returns 0 if successful, or a negative error code.
- */
-int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid,
-			      int flags, unsigned int verb, unsigned int parm)
-{
-	int err;
-	struct hda_cache_head *c;
-	u32 key;
-	unsigned int cache_only;
-
-	cache_only = codec->cached_write;
-	if (!cache_only) {
-		err = snd_hda_codec_write(codec, nid, flags, verb, parm);
-		if (err < 0)
-			return err;
-	}
-
-	/* parm may contain the verb stuff for get/set amp */
-	verb = verb | (parm >> 8);
-	parm &= 0xff;
-	key = build_cmd_cache_key(nid, verb);
-	mutex_lock(&codec->bus->core.cmd_mutex);
-	c = get_alloc_hash(&codec->cmd_cache, key);
-	if (c) {
-		c->val = parm;
-		c->dirty = cache_only;
-	}
-	mutex_unlock(&codec->bus->core.cmd_mutex);
-	return 0;
-}
-EXPORT_SYMBOL_GPL(snd_hda_codec_write_cache);
-
-/**
- * snd_hda_codec_update_cache - check cache and write the cmd only when needed
- * @codec: the HDA codec
- * @nid: NID to send the command
- * @flags: optional bit flags
- * @verb: the verb to send
- * @parm: the parameter for the verb
- *
- * This function works like snd_hda_codec_write_cache(), but it doesn't send
- * command if the parameter is already identical with the cached value.
- * If not, it sends the command and refreshes the cache.
- *
- * Returns 0 if successful, or a negative error code.
- */
-int snd_hda_codec_update_cache(struct hda_codec *codec, hda_nid_t nid,
-			       int flags, unsigned int verb, unsigned int parm)
-{
-	struct hda_cache_head *c;
-	u32 key;
-
-	/* parm may contain the verb stuff for get/set amp */
-	verb = verb | (parm >> 8);
-	parm &= 0xff;
-	key = build_cmd_cache_key(nid, verb);
-	mutex_lock(&codec->bus->core.cmd_mutex);
-	c = get_hash(&codec->cmd_cache, key);
-	if (c && c->val == parm) {
-		mutex_unlock(&codec->bus->core.cmd_mutex);
-		return 0;
-	}
-	mutex_unlock(&codec->bus->core.cmd_mutex);
-	return snd_hda_codec_write_cache(codec, nid, flags, verb, parm);
-}
-EXPORT_SYMBOL_GPL(snd_hda_codec_update_cache);
-
-/**
- * snd_hda_codec_resume_cache - Resume the all commands from the cache
- * @codec: HD-audio codec
- *
- * Execute all verbs recorded in the command caches to resume.
- */
-void snd_hda_codec_resume_cache(struct hda_codec *codec)
-{
-	int i;
-
-	mutex_lock(&codec->hash_mutex);
-	codec->cached_write = 0;
-	for (i = 0; i < codec->cmd_cache.buf.used; i++) {
-		struct hda_cache_head *buffer;
-		u32 key;
-
-		buffer = snd_array_elem(&codec->cmd_cache.buf, i);
-		key = buffer->key;
-		if (!key)
-			continue;
-		if (!buffer->dirty)
-			continue;
-		buffer->dirty = 0;
-		mutex_unlock(&codec->hash_mutex);
-		snd_hda_codec_write(codec, get_cmd_cache_nid(key), 0,
-				    get_cmd_cache_cmd(key), buffer->val);
-		mutex_lock(&codec->hash_mutex);
-	}
-	mutex_unlock(&codec->hash_mutex);
-}
-EXPORT_SYMBOL_GPL(snd_hda_codec_resume_cache);
-
-/**
- * snd_hda_sequence_write_cache - sequence writes with caching
- * @codec: the HDA codec
- * @seq: VERB array to send
- *
- * Send the commands sequentially from the given array.
- * Thte commands are recorded on cache for power-save and resume.
- * The array must be terminated with NID=0.
- */
-void snd_hda_sequence_write_cache(struct hda_codec *codec,
-				  const struct hda_verb *seq)
-{
-	for (; seq->nid; seq++)
-		snd_hda_codec_write_cache(codec, seq->nid, 0, seq->verb,
-					  seq->param);
-}
-EXPORT_SYMBOL_GPL(snd_hda_sequence_write_cache);
-
-/**
- * snd_hda_codec_flush_cache - Execute all pending (cached) amps / verbs
- * @codec: HD-audio codec
- */
-void snd_hda_codec_flush_cache(struct hda_codec *codec)
-{
-	snd_hda_codec_resume_amp(codec);
-	snd_hda_codec_resume_cache(codec);
-}
-EXPORT_SYMBOL_GPL(snd_hda_codec_flush_cache);
-
 /**
  * snd_hda_codec_set_power_to_all - Set the power state to all widgets
  * @codec: the HDA codec
@@ -3621,22 +3149,6 @@ static unsigned int hda_call_codec_suspend(struct hda_codec *codec)
 	return state;
 }
 
-/* mark all entries of cmd and amp caches dirty */
-static void hda_mark_cmd_cache_dirty(struct hda_codec *codec)
-{
-	int i;
-	for (i = 0; i < codec->cmd_cache.buf.used; i++) {
-		struct hda_cache_head *cmd;
-		cmd = snd_array_elem(&codec->cmd_cache.buf, i);
-		cmd->dirty = 1;
-	}
-	for (i = 0; i < codec->amp_cache.buf.used; i++) {
-		struct hda_amp_info *amp;
-		amp = snd_array_elem(&codec->amp_cache.buf, i);
-		amp->head.dirty = 1;
-	}
-}
-
 /*
  * kick up codec; used both from PM and power-save
  */
@@ -3644,7 +3156,8 @@ static void hda_call_codec_resume(struct hda_codec *codec)
 {
 	atomic_inc(&codec->core.in_pm);
 
-	hda_mark_cmd_cache_dirty(codec);
+	if (codec->core.regmap)
+		regcache_mark_dirty(codec->core.regmap);
 
 	codec->power_jiffies = jiffies;
 
@@ -3657,8 +3170,8 @@ static void hda_call_codec_resume(struct hda_codec *codec)
 	else {
 		if (codec->patch_ops.init)
 			codec->patch_ops.init(codec);
-		snd_hda_codec_resume_amp(codec);
-		snd_hda_codec_resume_cache(codec);
+		if (codec->core.regmap)
+			regcache_sync(codec->core.regmap);
 	}
 
 	if (codec->jackpoll_interval)
@@ -3878,8 +3391,7 @@ unsigned int snd_hda_calc_stream_format(struct hda_codec *codec,
 }
 EXPORT_SYMBOL_GPL(snd_hda_calc_stream_format);
 
-static unsigned int get_pcm_param(struct hda_codec *codec, hda_nid_t nid,
-				  int dir)
+static unsigned int query_pcm_param(struct hda_codec *codec, hda_nid_t nid)
 {
 	unsigned int val = 0;
 	if (nid != codec->core.afg &&
@@ -3892,14 +3404,7 @@ static unsigned int get_pcm_param(struct hda_codec *codec, hda_nid_t nid,
 	return val;
 }
 
-static unsigned int query_pcm_param(struct hda_codec *codec, hda_nid_t nid)
-{
-	return query_caps_hash(codec, nid, 0, HDA_HASH_PARPCM_KEY(nid),
-			       get_pcm_param);
-}
-
-static unsigned int get_stream_param(struct hda_codec *codec, hda_nid_t nid,
-				     int dir)
+static unsigned int query_stream_param(struct hda_codec *codec, hda_nid_t nid)
 {
 	unsigned int streams = snd_hda_param_read(codec, nid, AC_PAR_STREAM);
 	if (!streams || streams == -1)
@@ -3909,12 +3414,6 @@ static unsigned int get_stream_param(struct hda_codec *codec, hda_nid_t nid,
 	return streams;
 }
 
-static unsigned int query_stream_param(struct hda_codec *codec, hda_nid_t nid)
-{
-	return query_caps_hash(codec, nid, 0, HDA_HASH_PARSTR_KEY(nid),
-			       get_stream_param);
-}
-
 /**
  * snd_hda_query_supported_pcm - query the supported PCM rates and formats
  * @codec: the HDA codec
@@ -5012,52 +4511,6 @@ void snd_hda_bus_reset(struct hda_bus *bus)
 }
 EXPORT_SYMBOL_GPL(snd_hda_bus_reset);
 
-/*
- * generic arrays
- */
-
-/**
- * snd_array_new - get a new element from the given array
- * @array: the array object
- *
- * Get a new element from the given array.  If it exceeds the
- * pre-allocated array size, re-allocate the array.
- *
- * Returns NULL if allocation failed.
- */
-void *snd_array_new(struct snd_array *array)
-{
-	if (snd_BUG_ON(!array->elem_size))
-		return NULL;
-	if (array->used >= array->alloced) {
-		int num = array->alloced + array->alloc_align;
-		int size = (num + 1) * array->elem_size;
-		void *nlist;
-		if (snd_BUG_ON(num >= 4096))
-			return NULL;
-		nlist = krealloc(array->list, size, GFP_KERNEL | __GFP_ZERO);
-		if (!nlist)
-			return NULL;
-		array->list = nlist;
-		array->alloced = num;
-	}
-	return snd_array_elem(array, array->used++);
-}
-EXPORT_SYMBOL_GPL(snd_array_new);
-
-/**
- * snd_array_free - free the given array elements
- * @array: the array object
- */
-void snd_array_free(struct snd_array *array)
-{
-	kfree(array->list);
-	array->used = 0;
-	array->alloced = 0;
-	array->list = NULL;
-}
-EXPORT_SYMBOL_GPL(snd_array_free);
-
 /**
  * snd_print_pcm_bits - Print the supported PCM fmt bits to the string buffer
  * @pcm: PCM caps bits
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 2163217..acf868c 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -28,36 +28,7 @@
 #include <sound/hwdep.h>
 #include <sound/hdaudio.h>
 #include <sound/hda_verbs.h>
-
-/*
- * generic arrays
- */
-struct snd_array {
-	unsigned int used;
-	unsigned int alloced;
-	unsigned int elem_size;
-	unsigned int alloc_align;
-	void *list;
-};
-
-void *snd_array_new(struct snd_array *array);
-void snd_array_free(struct snd_array *array);
-static inline void snd_array_init(struct snd_array *array, unsigned int size,
-				  unsigned int align)
-{
-	array->elem_size = size;
-	array->alloc_align = align;
-}
-
-static inline void *snd_array_elem(struct snd_array *array, unsigned int idx)
-{
-	return array->list + idx * array->elem_size;
-}
-
-static inline unsigned int snd_array_index(struct snd_array *array, void *ptr)
-{
-	return (unsigned long)(ptr - array->list) / array->elem_size;
-}
+#include <sound/hda_regmap.h>
 
 /*
  * Structures
@@ -181,25 +152,6 @@ struct hda_codec_ops {
 	void (*stream_pm)(struct hda_codec *codec, hda_nid_t nid, bool on);
 };
 
-/* record for amp information cache */
-struct hda_cache_head {
-	u32 key:31;		/* hash key */
-	u32 dirty:1;
-	u16 val;		/* assigned value */
-	u16 next;
-};
-
-struct hda_amp_info {
-	struct hda_cache_head head;
-	u32 amp_caps;		/* amp capabilities */
-	u16 vol[2];		/* current volume & mute */
-};
-
-struct hda_cache_rec {
-	u16 hash[64];			/* hash table for index */
-	struct snd_array buf;		/* record entries */
-};
-
 /* PCM callbacks */
 struct hda_pcm_ops {
 	int (*open)(struct hda_pcm_stream *info, struct hda_codec *codec,
@@ -283,14 +235,10 @@ struct hda_codec {
 	struct snd_array mixers;	/* list of assigned mixer elements */
 	struct snd_array nids;		/* list of mapped mixer elements */
 
-	struct hda_cache_rec amp_cache;	/* cache for amp access */
-	struct hda_cache_rec cmd_cache;	/* cache for other commands */
-
 	struct list_head conn_list;	/* linked-list of connection-list */
 
 	struct mutex spdif_mutex;
 	struct mutex control_mutex;
-	struct mutex hash_mutex;
 	struct snd_array spdif_out;
 	unsigned int spdif_in_enable;	/* SPDIF input enable? */
 	const hda_nid_t *slave_dig_outs; /* optional digital out slave widgets */
@@ -395,7 +343,7 @@ unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid,
 int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int flags,
 			unsigned int verb, unsigned int parm);
 #define snd_hda_param_read(codec, nid, param) \
-	snd_hda_codec_read(codec, nid, 0, AC_VERB_PARAMETERS, param)
+	snd_hdac_read_parm(&(codec)->core, nid, param)
 #define snd_hda_get_sub_nodes(codec, nid, start_nid) \
 	snd_hdac_get_sub_nodes(&(codec)->core, nid, start_nid)
 int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
@@ -439,15 +387,15 @@ snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex)
 }
 
 /* cached write */
-int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid,
-			      int flags, unsigned int verb, unsigned int parm);
-void snd_hda_sequence_write_cache(struct hda_codec *codec,
-				  const struct hda_verb *seq);
-int snd_hda_codec_update_cache(struct hda_codec *codec, hda_nid_t nid,
-			      int flags, unsigned int verb, unsigned int parm);
-void snd_hda_codec_resume_cache(struct hda_codec *codec);
-/* both for cmd & amp caches */
-void snd_hda_codec_flush_cache(struct hda_codec *codec);
+static inline int
+snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid,
+			  int flags, unsigned int verb, unsigned int parm)
+{
+	return snd_hdac_regmap_write(&codec->core, nid, verb, parm);
+}
+
+#define snd_hda_codec_update_cache(codec, nid, flags, verb, parm) \
+	snd_hda_codec_write_cache(codec, nid, flags, verb, parm)
 
 /* the struct for codec->pin_configs */
 struct hda_pincfg {
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index 4850f92..f7ccef5 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -3381,11 +3381,6 @@ static int cap_put_caller(struct snd_kcontrol *kcontrol,
 	imux = &spec->input_mux;
 	adc_idx = kcontrol->id.index;
 	mutex_lock(&codec->control_mutex);
-	/* we use the cache-only update at first since multiple input paths
-	 * may shared the same amp; by updating only caches, the redundant
-	 * writes to hardware can be reduced.
-	 */
-	codec->cached_write = 1;
 	for (i = 0; i < imux->num_items; i++) {
 		path = get_input_path(codec, adc_idx, i);
 		if (!path || !path->ctls[type])
@@ -3393,12 +3388,9 @@ static int cap_put_caller(struct snd_kcontrol *kcontrol,
 		kcontrol->private_value = path->ctls[type];
 		err = func(kcontrol, ucontrol);
 		if (err < 0)
-			goto error;
+			break;
 	}
- error:
-	codec->cached_write = 0;
 	mutex_unlock(&codec->control_mutex);
-	snd_hda_codec_flush_cache(codec); /* flush the updates */
 	if (err >= 0 && spec->cap_sync_hook)
 		spec->cap_sync_hook(codec, kcontrol, ucontrol);
 	return err;
@@ -5760,8 +5752,6 @@ int snd_hda_gen_init(struct hda_codec *codec)
 
 	snd_hda_apply_verbs(codec);
 
-	codec->cached_write = 1;
-
 	init_multi_out(codec);
 	init_extra_out(codec);
 	init_multi_io(codec);
@@ -5777,7 +5767,7 @@ int snd_hda_gen_init(struct hda_codec *codec)
 	/* call init functions of standard auto-mute helpers */
 	update_automute_all(codec);
 
-	snd_hda_codec_flush_cache(codec);
+	regcache_sync(codec->core.regmap);
 
 	if (spec->vmaster_mute.sw_kctl && spec->vmaster_mute.hook)
 		snd_hda_sync_vmaster_hook(&spec->vmaster_mute);
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index 8a83775..3b567f4 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -127,18 +127,16 @@ int snd_hda_mixer_amp_switch_put_beep(struct snd_kcontrol *kcontrol,
 				      struct snd_ctl_elem_value *ucontrol);
 #endif
 /* lowlevel accessor with caching; use carefully */
-int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch,
-			   int direction, int index);
-int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
-			     int direction, int idx, int mask, int val);
+#define snd_hda_codec_amp_read(codec, nid, ch, dir, idx) \
+	snd_hdac_regmap_get_amp(&(codec)->core, nid, ch, dir, idx)
+#define snd_hda_codec_amp_update(codec, nid, ch, dir, idx, mask, val) \
+	snd_hdac_regmap_update_amp(&(codec)->core, nid, ch, dir, idx, mask, val)
 int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid,
 			     int dir, int idx, int mask, int val);
 int snd_hda_codec_amp_init(struct hda_codec *codec, hda_nid_t nid, int ch,
 			   int direction, int idx, int mask, int val);
 int snd_hda_codec_amp_init_stereo(struct hda_codec *codec, hda_nid_t nid,
 				  int dir, int idx, int mask, int val);
-void snd_hda_codec_resume_amp(struct hda_codec *codec);
-
 void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir,
 			     unsigned int *tlv);
 struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec,
@@ -559,9 +557,41 @@ static inline void snd_hda_override_wcaps(struct hda_codec *codec,
 u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction);
 int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
 			      unsigned int caps);
-u32 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid);
-int snd_hda_override_pin_caps(struct hda_codec *codec, hda_nid_t nid,
-			      unsigned int caps);
+/**
+ * snd_hda_query_pin_caps - Query PIN capabilities
+ * @codec: the HD-auio codec
+ * @nid: the NID to query
+ *
+ * Query PIN capabilities for the given widget.
+ * Returns the obtained capability bits.
+ *
+ * When cap bits have been already read, this doesn't read again but
+ * returns the cached value.
+ */
+static inline u32
+snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid)
+{
+	return snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP);
+
+}
+
+/**
+ * snd_hda_override_pin_caps - Override the pin capabilities
+ * @codec: the CODEC
+ * @nid: the NID to override
+ * @caps: the capability bits to set
+ *
+ * Override the cached PIN capabilitiy bits value by the given one.
+ *
+ * Returns zero if successful or a negative error code.
+ */
+static inline int
+snd_hda_override_pin_caps(struct hda_codec *codec, hda_nid_t nid,
+			  unsigned int caps)
+{
+	return snd_hdac_override_parm(&codec->core, nid, AC_PAR_PIN_CAP, caps);
+}
+
 bool snd_hda_check_amp_caps(struct hda_codec *codec, hda_nid_t nid,
 			   int dir, unsigned int bits);
 
diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c
index a4f5a30..ee62307 100644
--- a/sound/pci/hda/hda_proc.c
+++ b/sound/pci/hda/hda_proc.c
@@ -32,6 +32,10 @@ static int dump_coef = -1;
 module_param(dump_coef, int, 0644);
 MODULE_PARM_DESC(dump_coef, "Dump processing coefficients in codec proc file (-1=auto, 0=disable, 1=enable)");
 
+/* always use noncached version */
+#define param_read(codec, nid, parm) \
+	snd_hdac_read_parm_uncached(&(codec)->core, nid, parm)
+
 static char *bits_names(unsigned int bits, char *names[], int size)
 {
 	int i, n;
@@ -119,9 +123,8 @@ static void print_amp_caps(struct snd_info_buffer *buffer,
 			   struct hda_codec *codec, hda_nid_t nid, int dir)
 {
 	unsigned int caps;
-	caps = snd_hda_param_read(codec, nid,
-				  dir == HDA_OUTPUT ?
-				    AC_PAR_AMP_OUT_CAP : AC_PAR_AMP_IN_CAP);
+	caps = param_read(codec, nid, dir == HDA_OUTPUT ?
+			  AC_PAR_AMP_OUT_CAP : AC_PAR_AMP_IN_CAP);
 	if (caps == -1 || caps == 0) {
 		snd_iprintf(buffer, "N/A\n");
 		return;
@@ -225,8 +228,8 @@ static void print_pcm_formats(struct snd_info_buffer *buffer,
 static void print_pcm_caps(struct snd_info_buffer *buffer,
 			   struct hda_codec *codec, hda_nid_t nid)
 {
-	unsigned int pcm = snd_hda_param_read(codec, nid, AC_PAR_PCM);
-	unsigned int stream = snd_hda_param_read(codec, nid, AC_PAR_STREAM);
+	unsigned int pcm = param_read(codec, nid, AC_PAR_PCM);
+	unsigned int stream = param_read(codec, nid, AC_PAR_STREAM);
 	if (pcm == -1 || stream == -1) {
 		snd_iprintf(buffer, "N/A\n");
 		return;
@@ -273,7 +276,7 @@ static void print_pin_caps(struct snd_info_buffer *buffer,
 	static char *jack_conns[4] = { "Jack", "N/A", "Fixed", "Both" };
 	unsigned int caps, val;
 
-	caps = snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP);
+	caps = param_read(codec, nid, AC_PAR_PIN_CAP);
 	snd_iprintf(buffer, "  Pincap 0x%08x:", caps);
 	if (caps & AC_PINCAP_IN)
 		snd_iprintf(buffer, " IN");
@@ -401,8 +404,7 @@ static void print_pin_ctls(struct snd_info_buffer *buffer,
 static void print_vol_knob(struct snd_info_buffer *buffer,
 			   struct hda_codec *codec, hda_nid_t nid)
 {
-	unsigned int cap = snd_hda_param_read(codec, nid,
-					      AC_PAR_VOL_KNB_CAP);
+	unsigned int cap = param_read(codec, nid, AC_PAR_VOL_KNB_CAP);
 	snd_iprintf(buffer, "  Volume-Knob: delta=%d, steps=%d, ",
 		    (cap >> 7) & 1, cap & 0x7f);
 	cap = snd_hda_codec_read(codec, nid, 0,
@@ -487,7 +489,7 @@ static void print_power_state(struct snd_info_buffer *buffer,
 		[ilog2(AC_PWRST_EPSS)]		= "EPSS",
 	};
 
-	int sup = snd_hda_param_read(codec, nid, AC_PAR_POWER_STATE);
+	int sup = param_read(codec, nid, AC_PAR_POWER_STATE);
 	int pwr = snd_hda_codec_read(codec, nid, 0,
 				     AC_VERB_GET_POWER_STATE, 0);
 	if (sup != -1)
@@ -531,8 +533,7 @@ static void print_proc_caps(struct snd_info_buffer *buffer,
 			    struct hda_codec *codec, hda_nid_t nid)
 {
 	unsigned int i, ncoeff, oldindex;
-	unsigned int proc_caps = snd_hda_param_read(codec, nid,
-						    AC_PAR_PROC_CAP);
+	unsigned int proc_caps = param_read(codec, nid, AC_PAR_PROC_CAP);
 	ncoeff = (proc_caps & AC_PCAP_NUM_COEF) >> AC_PCAP_NUM_COEF_SHIFT;
 	snd_iprintf(buffer, "  Processing caps: benign=%d, ncoeff=%d\n",
 		    proc_caps & AC_PCAP_BENIGN, ncoeff);
@@ -597,7 +598,7 @@ static void print_gpio(struct snd_info_buffer *buffer,
 		       struct hda_codec *codec, hda_nid_t nid)
 {
 	unsigned int gpio =
-		snd_hda_param_read(codec, codec->core.afg, AC_PAR_GPIO_CAP);
+		param_read(codec, codec->core.afg, AC_PAR_GPIO_CAP);
 	unsigned int enable, direction, wake, unsol, sticky, data;
 	int i, max;
 	snd_iprintf(buffer, "GPIO: io=%d, o=%d, i=%d, "
@@ -727,8 +728,7 @@ static void print_codec_info(struct snd_info_entry *entry,
 
 	for (i = 0; i < nodes; i++, nid++) {
 		unsigned int wid_caps =
-			snd_hda_param_read(codec, nid,
-					   AC_PAR_AUDIO_WIDGET_CAP);
+			param_read(codec, nid, AC_PAR_AUDIO_WIDGET_CAP);
 		unsigned int wid_type = get_wcaps_type(wid_caps);
 		hda_nid_t *conn = NULL;
 		int conn_len = 0;
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index 2278e83..231f890 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -777,7 +777,6 @@ static int ad1988_auto_smux_enum_put(struct snd_kcontrol *kcontrol,
 		return 0;
 
 	mutex_lock(&codec->control_mutex);
-	codec->cached_write = 1;
 	path = snd_hda_get_path_from_idx(codec,
 					 spec->smux_paths[spec->cur_smux]);
 	if (path)
@@ -786,9 +785,7 @@ static int ad1988_auto_smux_enum_put(struct snd_kcontrol *kcontrol,
 	if (path)
 		snd_hda_activate_path(codec, path, true, true);
 	spec->cur_smux = val;
-	codec->cached_write = 0;
 	mutex_unlock(&codec->control_mutex);
-	snd_hda_codec_flush_cache(codec); /* flush the updates */
 	return 1;
 }
 
@@ -1004,18 +1001,17 @@ static void ad1884_fixup_hp_eapd(struct hda_codec *codec,
 				 const struct hda_fixup *fix, int action)
 {
 	struct ad198x_spec *spec = codec->spec;
-	static const struct hda_verb gpio_init_verbs[] = {
-		{0x01, AC_VERB_SET_GPIO_MASK, 0x02},
-		{0x01, AC_VERB_SET_GPIO_DIRECTION, 0x02},
-		{0x01, AC_VERB_SET_GPIO_DATA, 0x02},
-		{},
-	};
 
 	switch (action) {
 	case HDA_FIXUP_ACT_PRE_PROBE:
 		spec->gen.vmaster_mute.hook = ad1884_vmaster_hp_gpio_hook;
 		spec->gen.own_eapd_ctl = 1;
-		snd_hda_sequence_write_cache(codec, gpio_init_verbs);
+		snd_hda_codec_write_cache(codec, 0x01, 0,
+					  AC_VERB_SET_GPIO_MASK, 0x02);
+		snd_hda_codec_write_cache(codec, 0x01, 0,
+					  AC_VERB_SET_GPIO_DIRECTION, 0x02);
+		snd_hda_codec_write_cache(codec, 0x01, 0,
+					  AC_VERB_SET_GPIO_DATA, 0x02);
 		break;
 	case HDA_FIXUP_ACT_PROBE:
 		if (spec->gen.autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT)
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 1e21f9f..f8f0dfb 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -302,6 +302,7 @@ static void cxt_fixup_headphone_mic(struct hda_codec *codec,
 	switch (action) {
 	case HDA_FIXUP_ACT_PRE_PROBE:
 		spec->parse_flags |= HDA_PINCFG_HEADPHONE_MIC;
+		snd_hdac_regmap_add_vendor_verb(&codec->core, 0x410);
 		break;
 	case HDA_FIXUP_ACT_PROBE:
 		spec->gen.cap_sync_hook = cxt_update_headset_mode_hook;
@@ -409,15 +410,11 @@ static void olpc_xo_automic(struct hda_codec *codec,
 			    struct hda_jack_callback *jack)
 {
 	struct conexant_spec *spec = codec->spec;
-	int saved_cached_write = codec->cached_write;
 
-	codec->cached_write = 1;
 	/* in DC mode, we don't handle automic */
 	if (!spec->dc_enable)
 		snd_hda_gen_mic_autoswitch(codec, jack);
 	olpc_xo_update_mic_pins(codec);
-	snd_hda_codec_flush_cache(codec);
-	codec->cached_write = saved_cached_write;
 	if (spec->dc_enable)
 		olpc_xo_update_mic_boost(codec);
 }
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 35d92a8..ca0c05e 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -2211,8 +2211,7 @@ static int generic_hdmi_resume(struct hda_codec *codec)
 	int pin_idx;
 
 	codec->patch_ops.init(codec);
-	snd_hda_codec_resume_amp(codec);
-	snd_hda_codec_resume_cache(codec);
+	regcache_sync(codec->core.regmap);
 
 	for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
 		struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
@@ -2299,6 +2298,7 @@ static void intel_haswell_fixup_enable_dp12(struct hda_codec *codec)
 
 	/* enable DP1.2 mode */
 	vendor_param |= INTEL_EN_DP12;
+	snd_hdac_regmap_add_vendor_verb(&codec->core, INTEL_SET_VENDOR_VERB);
 	snd_hda_codec_write_cache(codec, INTEL_VENDOR_NID, 0,
 				INTEL_SET_VENDOR_VERB, vendor_param);
 }
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index eee4532..d44cb7e 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -799,8 +799,7 @@ static int alc_resume(struct hda_codec *codec)
 	if (!spec->no_depop_delay)
 		msleep(150); /* to avoid pop noise */
 	codec->patch_ops.init(codec);
-	snd_hda_codec_resume_amp(codec);
-	snd_hda_codec_resume_cache(codec);
+	regcache_sync(codec->core.regmap);
 	hda_call_check_power_status(codec, 0x01);
 	return 0;
 }
@@ -3058,8 +3057,7 @@ static int alc269_resume(struct hda_codec *codec)
 		msleep(200);
 	}
 
-	snd_hda_codec_resume_amp(codec);
-	snd_hda_codec_resume_cache(codec);
+	regcache_sync(codec->core.regmap);
 	hda_call_check_power_status(codec, 0x01);
 
 	/* on some machine, the BIOS will clear the codec gpio data when enter
diff --git a/sound/pci/hda/patch_si3054.c b/sound/pci/hda/patch_si3054.c
index 49b4868..5104beb 100644
--- a/sound/pci/hda/patch_si3054.c
+++ b/sound/pci/hda/patch_si3054.c
@@ -222,6 +222,10 @@ static int si3054_init(struct hda_codec *codec)
 	unsigned wait_count;
 	u16 val;
 
+	if (snd_hdac_regmap_add_vendor_verb(&codec->core,
+					    SI3054_VERB_WRITE_NODE))
+		return -ENOMEM;
+
 	snd_hda_codec_write(codec, AC_NODE_ROOT, 0, AC_VERB_SET_CODEC_RESET, 0);
 	snd_hda_codec_write(codec, codec->core.mfg, 0, AC_VERB_SET_STREAM_FORMAT, 0);
 	SET_REG(codec, SI3054_LINE_RATE, 9600);
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index b314551..43c99ce 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -1050,12 +1050,9 @@ static const struct hda_verb stac92hd71bxx_core_init[] = {
 	{}
 };
 
-static const struct hda_verb stac92hd71bxx_unmute_core_init[] = {
+static const hda_nid_t stac92hd71bxx_unmute_nids[] = {
 	/* unmute right and left channels for nodes 0x0f, 0xa, 0x0d */
-	{ 0x0f, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
-	{ 0x0a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
-	{ 0x0d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
-	{}
+	0x0f, 0x0a, 0x0d, 0
 };
 
 static const struct hda_verb stac925x_core_init[] = {
@@ -4269,6 +4266,10 @@ static int stac_parse_auto_config(struct hda_codec *codec)
 
 	if (spec->aloopback_ctl &&
 	    snd_hda_get_bool_hint(codec, "loopback") == 1) {
+		unsigned int wr_verb =
+			spec->aloopback_ctl->private_value >> 16;
+		if (snd_hdac_regmap_add_vendor_verb(&codec->core, wr_verb))
+			return -ENOMEM;
 		if (!snd_hda_gen_add_kctl(&spec->gen, NULL, spec->aloopback_ctl))
 			return -ENOMEM;
 	}
@@ -4688,7 +4689,7 @@ static int patch_stac92hd95(struct hda_codec *codec)
 static int patch_stac92hd71bxx(struct hda_codec *codec)
 {
 	struct sigmatel_spec *spec;
-	const struct hda_verb *unmute_init = stac92hd71bxx_unmute_core_init;
+	const hda_nid_t *unmute_nids = stac92hd71bxx_unmute_nids;
 	int err;
 
 	err = alloc_stac_spec(codec);
@@ -4713,7 +4714,7 @@ static int patch_stac92hd71bxx(struct hda_codec *codec)
 	switch (codec->core.vendor_id) {
 	case 0x111d76b6: /* 4 Port without Analog Mixer */
 	case 0x111d76b7:
-		unmute_init++;
+		unmute_nids++;
 		break;
 	case 0x111d7608: /* 5 Port with Analog Mixer */
 		if ((codec->core.revision_id & 0xf) == 0 ||
@@ -4721,7 +4722,7 @@ static int patch_stac92hd71bxx(struct hda_codec *codec)
 			spec->stream_delay = 40; /* 40 milliseconds */
 
 		/* disable VSW */
-		unmute_init++;
+		unmute_nids++;
 		snd_hda_codec_set_pincfg(codec, 0x0f, 0x40f000f0);
 		snd_hda_codec_set_pincfg(codec, 0x19, 0x40f000f3);
 		break;
@@ -4735,8 +4736,12 @@ static int patch_stac92hd71bxx(struct hda_codec *codec)
 	if (get_wcaps_type(get_wcaps(codec, 0x28)) == AC_WID_VOL_KNB)
 		snd_hda_add_verbs(codec, stac92hd71bxx_core_init);
 
-	if (get_wcaps(codec, 0xa) & AC_WCAP_IN_AMP)
-		snd_hda_sequence_write_cache(codec, unmute_init);
+	if (get_wcaps(codec, 0xa) & AC_WCAP_IN_AMP) {
+		const hda_nid_t *p;
+		for (p = unmute_nids; *p; p++)
+			snd_hda_codec_amp_init_stereo(codec, *p, HDA_INPUT, 0,
+						      0xff, 0x00);
+	}
 
 	spec->aloopback_ctl = &stac92hd71bxx_loopback;
 	spec->aloopback_mask = 0x50;