X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=sound%2Fpci%2Fhda%2Fhda_codec.c;h=187533e477c6e178d2b57cc8575548778448ffb2;hb=5e915bb3677f1369223a87e488c340236f81bfc2;hp=8f34fb4479837087b177c6f0c15d6eeb29caf300;hpb=a3cc2de9138f1ee1581f55927f33f7d72ed6207d;p=pandora-kernel.git

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 8f34fb447983..187533e477c6 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -24,7 +24,6 @@
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/pci.h>
-#include <linux/moduleparam.h>
 #include <linux/mutex.h>
 #include <sound/core.h>
 #include "hda_codec.h"
@@ -32,12 +31,15 @@
 #include <sound/tlv.h>
 #include <sound/initval.h>
 #include "hda_local.h"
-
-
-MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>");
-MODULE_DESCRIPTION("Universal interface for High Definition Audio Codec");
-MODULE_LICENSE("GPL");
-
+#include <sound/hda_hwdep.h>
+
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+/* define this option here to hide as static */
+static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT;
+module_param(power_save, int, 0644);
+MODULE_PARM_DESC(power_save, "Automatic power-saving timeout "
+		 "(in second, 0 = disable).");
+#endif
 
 /*
  * vendor / preset table
@@ -65,6 +67,13 @@ static struct hda_vendor_id hda_vendor_ids[] = {
 #include "hda_patch.h"
 
 
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+static void hda_power_work(struct work_struct *work);
+static void hda_keep_power_on(struct hda_codec *codec);
+#else
+static inline void hda_keep_power_on(struct hda_codec *codec) {}
+#endif
+
 /**
  * snd_hda_codec_read - send a command and get the response
  * @codec: the HDA codec
@@ -77,21 +86,22 @@ static struct hda_vendor_id hda_vendor_ids[] = {
  *
  * Returns the obtained response value, or -1 for an error.
  */
-unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid, int direct,
+unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid,
+				int direct,
 				unsigned int verb, unsigned int parm)
 {
 	unsigned int res;
+	snd_hda_power_up(codec);
 	mutex_lock(&codec->bus->cmd_mutex);
-	if (! codec->bus->ops.command(codec, nid, direct, verb, parm))
+	if (!codec->bus->ops.command(codec, nid, direct, verb, parm))
 		res = codec->bus->ops.get_response(codec);
 	else
 		res = (unsigned int)-1;
 	mutex_unlock(&codec->bus->cmd_mutex);
+	snd_hda_power_down(codec);
 	return res;
 }
 
-EXPORT_SYMBOL(snd_hda_codec_read);
-
 /**
  * snd_hda_codec_write - send a single command without waiting for response
  * @codec: the HDA codec
@@ -108,14 +118,14 @@ int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int direct,
 			 unsigned int verb, unsigned int parm)
 {
 	int err;
+	snd_hda_power_up(codec);
 	mutex_lock(&codec->bus->cmd_mutex);
 	err = codec->bus->ops.command(codec, nid, direct, verb, parm);
 	mutex_unlock(&codec->bus->cmd_mutex);
+	snd_hda_power_down(codec);
 	return err;
 }
 
-EXPORT_SYMBOL(snd_hda_codec_write);
-
 /**
  * snd_hda_sequence_write - sequence writes
  * @codec: the HDA codec
@@ -130,8 +140,6 @@ void snd_hda_sequence_write(struct hda_codec *codec, const struct hda_verb *seq)
 		snd_hda_codec_write(codec, seq->nid, 0, seq->verb, seq->param);
 }
 
-EXPORT_SYMBOL(snd_hda_sequence_write);
-
 /**
  * snd_hda_get_sub_nodes - get the range of sub nodes
  * @codec: the HDA codec
@@ -141,17 +149,18 @@ EXPORT_SYMBOL(snd_hda_sequence_write);
  * Parse the NID and store the start NID of its sub-nodes.
  * Returns the number of sub-nodes.
  */
-int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid, hda_nid_t *start_id)
+int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid,
+			  hda_nid_t *start_id)
 {
 	unsigned int parm;
 
 	parm = snd_hda_param_read(codec, nid, AC_PAR_NODE_COUNT);
+	if (parm == -1)
+		return 0;
 	*start_id = (parm >> 16) & 0x7fff;
 	return (int)(parm & 0x7fff);
 }
 
-EXPORT_SYMBOL(snd_hda_get_sub_nodes);
-
 /**
  * snd_hda_get_connections - get connection list
  * @codec: the HDA codec
@@ -187,12 +196,13 @@ int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
 	conn_len = parm & AC_CLIST_LENGTH;
 	mask = (1 << (shift-1)) - 1;
 
-	if (! conn_len)
+	if (!conn_len)
 		return 0; /* no connection */
 
 	if (conn_len == 1) {
 		/* single connection */
-		parm = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONNECT_LIST, 0);
+		parm = snd_hda_codec_read(codec, nid, 0,
+					  AC_VERB_GET_CONNECT_LIST, 0);
 		conn_list[0] = parm & mask;
 		return 1;
 	}
@@ -207,18 +217,21 @@ int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
 		if (i % num_elems == 0)
 			parm = snd_hda_codec_read(codec, nid, 0,
 						  AC_VERB_GET_CONNECT_LIST, i);
-		range_val = !! (parm & (1 << (shift-1))); /* ranges */
+		range_val = !!(parm & (1 << (shift-1))); /* ranges */
 		val = parm & mask;
 		parm >>= shift;
 		if (range_val) {
 			/* ranges between the previous and this one */
-			if (! prev_nid || prev_nid >= val) {
-				snd_printk(KERN_WARNING "hda_codec: invalid dep_range_val %x:%x\n", prev_nid, val);
+			if (!prev_nid || prev_nid >= val) {
+				snd_printk(KERN_WARNING "hda_codec: "
+					   "invalid dep_range_val %x:%x\n",
+					   prev_nid, val);
 				continue;
 			}
 			for (n = prev_nid + 1; n <= val; n++) {
 				if (conns >= max_conns) {
-					snd_printk(KERN_ERR "Too many connections\n");
+					snd_printk(KERN_ERR
+						   "Too many connections\n");
 					return -EINVAL;
 				}
 				conn_list[conns++] = n;
@@ -253,7 +266,8 @@ int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex)
 	struct hda_bus_unsolicited *unsol;
 	unsigned int wp;
 
-	if ((unsol = bus->unsol) == NULL)
+	unsol = bus->unsol;
+	if (!unsol)
 		return 0;
 
 	wp = (unsol->wp + 1) % HDA_UNSOL_QUEUE_SIZE;
@@ -268,8 +282,6 @@ int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex)
 	return 0;
 }
 
-EXPORT_SYMBOL(snd_hda_queue_unsol_event);
-
 /*
  * process queueud unsolicited events
  */
@@ -287,7 +299,7 @@ static void process_unsol_events(struct work_struct *work)
 		rp <<= 1;
 		res = unsol->queue[rp];
 		caddr = unsol->queue[rp + 1];
-		if (! (caddr & (1 << 4))) /* no unsolicited event? */
+		if (!(caddr & (1 << 4))) /* no unsolicited event? */
 			continue;
 		codec = bus->caddr_tbl[caddr & 0x0f];
 		if (codec && codec->patch_ops.unsol_event)
@@ -298,7 +310,7 @@ static void process_unsol_events(struct work_struct *work)
 /*
  * initialize unsolicited queue
  */
-static int init_unsol_queue(struct hda_bus *bus)
+static int __devinit init_unsol_queue(struct hda_bus *bus)
 {
 	struct hda_bus_unsolicited *unsol;
 
@@ -306,8 +318,9 @@ static int init_unsol_queue(struct hda_bus *bus)
 		return 0;
 
 	unsol = kzalloc(sizeof(*unsol), GFP_KERNEL);
-	if (! unsol) {
-		snd_printk(KERN_ERR "hda_codec: can't allocate unsolicited queue\n");
+	if (!unsol) {
+		snd_printk(KERN_ERR "hda_codec: "
+			   "can't allocate unsolicited queue\n");
 		return -ENOMEM;
 	}
 	INIT_WORK(&unsol->work, process_unsol_events);
@@ -323,16 +336,15 @@ static void snd_hda_codec_free(struct hda_codec *codec);
 
 static int snd_hda_bus_free(struct hda_bus *bus)
 {
-	struct list_head *p, *n;
+	struct hda_codec *codec, *n;
 
-	if (! bus)
+	if (!bus)
 		return 0;
 	if (bus->unsol) {
 		flush_scheduled_work();
 		kfree(bus->unsol);
 	}
-	list_for_each_safe(p, n, &bus->codec_list) {
-		struct hda_codec *codec = list_entry(p, struct hda_codec, list);
+	list_for_each_entry_safe(codec, n, &bus->codec_list, list) {
 		snd_hda_codec_free(codec);
 	}
 	if (bus->ops.private_free)
@@ -355,8 +367,9 @@ static int snd_hda_bus_dev_free(struct snd_device *device)
  *
  * Returns 0 if successful, or a negative error code.
  */
-int snd_hda_bus_new(struct snd_card *card, const struct hda_bus_template *temp,
-		    struct hda_bus **busp)
+int __devinit snd_hda_bus_new(struct snd_card *card,
+			      const struct hda_bus_template *temp,
+			      struct hda_bus **busp)
 {
 	struct hda_bus *bus;
 	int err;
@@ -385,7 +398,8 @@ int snd_hda_bus_new(struct snd_card *card, const struct hda_bus_template *temp,
 	mutex_init(&bus->cmd_mutex);
 	INIT_LIST_HEAD(&bus->codec_list);
 
-	if ((err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops)) < 0) {
+	err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops);
+	if (err < 0) {
 		snd_hda_bus_free(bus);
 		return err;
 	}
@@ -394,22 +408,31 @@ int snd_hda_bus_new(struct snd_card *card, const struct hda_bus_template *temp,
 	return 0;
 }
 
-EXPORT_SYMBOL(snd_hda_bus_new);
+#ifdef CONFIG_SND_HDA_GENERIC
+#define is_generic_config(codec) \
+	(codec->bus->modelname && !strcmp(codec->bus->modelname, "generic"))
+#else
+#define is_generic_config(codec)	0
+#endif
 
 /*
  * find a matching codec preset
  */
-static const struct hda_codec_preset *find_codec_preset(struct hda_codec *codec)
+static const struct hda_codec_preset __devinit *
+find_codec_preset(struct hda_codec *codec)
 {
 	const struct hda_codec_preset **tbl, *preset;
 
+	if (is_generic_config(codec))
+		return NULL; /* use the generic parser */
+
 	for (tbl = hda_preset_tables; *tbl; tbl++) {
 		for (preset = *tbl; preset->id; preset++) {
 			u32 mask = preset->mask;
-			if (! mask)
+			if (!mask)
 				mask = ~0;
 			if (preset->id == (codec->vendor_id & mask) &&
-			    (! preset->rev ||
+			    (!preset->rev ||
 			     preset->rev == codec->revision_id))
 				return preset;
 		}
@@ -434,27 +457,30 @@ void snd_hda_get_codec_name(struct hda_codec *codec,
 			break;
 		}
 	}
-	if (! vendor) {
+	if (!vendor) {
 		sprintf(tmp, "Generic %04x", vendor_id);
 		vendor = tmp;
 	}
 	if (codec->preset && codec->preset->name)
 		snprintf(name, namelen, "%s %s", vendor, codec->preset->name);
 	else
-		snprintf(name, namelen, "%s ID %x", vendor, codec->vendor_id & 0xffff);
+		snprintf(name, namelen, "%s ID %x", vendor,
+			 codec->vendor_id & 0xffff);
 }
 
 /*
  * look for an AFG and MFG nodes
  */
-static void setup_fg_nodes(struct hda_codec *codec)
+static void __devinit setup_fg_nodes(struct hda_codec *codec)
 {
 	int i, total_nodes;
 	hda_nid_t nid;
 
 	total_nodes = snd_hda_get_sub_nodes(codec, AC_NODE_ROOT, &nid);
 	for (i = 0; i < total_nodes; i++, nid++) {
-		switch((snd_hda_param_read(codec, nid, AC_PAR_FUNCTION_TYPE) & 0xff)) {
+		unsigned int func;
+		func = snd_hda_param_read(codec, nid, AC_PAR_FUNCTION_TYPE);
+		switch (func & 0xff) {
 		case AC_GRP_AUDIO_FUNCTION:
 			codec->afg = nid;
 			break;
@@ -478,7 +504,7 @@ static int read_widget_caps(struct hda_codec *codec, hda_nid_t fg_node)
 	codec->num_nodes = snd_hda_get_sub_nodes(codec, fg_node,
 						 &codec->start_nid);
 	codec->wcaps = kmalloc(codec->num_nodes * 4, GFP_KERNEL);
-	if (! codec->wcaps)
+	if (!codec->wcaps)
 		return -ENOMEM;
 	nid = codec->start_nid;
 	for (i = 0; i < codec->num_nodes; i++, nid++)
@@ -488,24 +514,31 @@ static int read_widget_caps(struct hda_codec *codec, hda_nid_t fg_node)
 }
 
 
+static void init_hda_cache(struct hda_cache_rec *cache,
+			   unsigned int record_size);
+static void free_hda_cache(struct hda_cache_rec *cache);
+
 /*
  * codec destructor
  */
 static void snd_hda_codec_free(struct hda_codec *codec)
 {
-	if (! codec)
+	if (!codec)
 		return;
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+	cancel_delayed_work(&codec->power_work);
+	flush_scheduled_work();
+#endif
 	list_del(&codec->list);
 	codec->bus->caddr_tbl[codec->addr] = NULL;
 	if (codec->patch_ops.free)
 		codec->patch_ops.free(codec);
-	kfree(codec->amp_info);
+	free_hda_cache(&codec->amp_cache);
+	free_hda_cache(&codec->cmd_cache);
 	kfree(codec->wcaps);
 	kfree(codec);
 }
 
-static void init_amp_hash(struct hda_codec *codec);
-
 /**
  * snd_hda_codec_new - create a HDA codec
  * @bus: the bus to assign
@@ -514,8 +547,8 @@ static void init_amp_hash(struct hda_codec *codec);
  *
  * Returns 0 if successful, or a negative error code.
  */
-int snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr,
-		      struct hda_codec **codecp)
+int __devinit snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr,
+				struct hda_codec **codecp)
 {
 	struct hda_codec *codec;
 	char component[13];
@@ -525,7 +558,8 @@ int snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr,
 	snd_assert(codec_addr <= HDA_MAX_CODEC_ADDRESS, return -EINVAL);
 
 	if (bus->caddr_tbl[codec_addr]) {
-		snd_printk(KERN_ERR "hda_codec: address 0x%x is already occupied\n", codec_addr);
+		snd_printk(KERN_ERR "hda_codec: "
+			   "address 0x%x is already occupied\n", codec_addr);
 		return -EBUSY;
 	}
 
@@ -538,23 +572,36 @@ int snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr,
 	codec->bus = bus;
 	codec->addr = codec_addr;
 	mutex_init(&codec->spdif_mutex);
-	init_amp_hash(codec);
+	init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info));
+	init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head));
+
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+	INIT_DELAYED_WORK(&codec->power_work, hda_power_work);
+	/* snd_hda_codec_new() marks the codec as power-up, and leave it as is.
+	 * the caller has to power down appropriatley after initialization
+	 * phase.
+	 */
+	hda_keep_power_on(codec);
+#endif
 
 	list_add_tail(&codec->list, &bus->codec_list);
 	bus->caddr_tbl[codec_addr] = codec;
 
-	codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT, AC_PAR_VENDOR_ID);
+	codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT,
+					      AC_PAR_VENDOR_ID);
 	if (codec->vendor_id == -1)
 		/* read again, hopefully the access method was corrected
 		 * in the last read...
 		 */
 		codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT,
 						      AC_PAR_VENDOR_ID);
-	codec->subsystem_id = snd_hda_param_read(codec, AC_NODE_ROOT, AC_PAR_SUBSYSTEM_ID);
-	codec->revision_id = snd_hda_param_read(codec, AC_NODE_ROOT, AC_PAR_REV_ID);
+	codec->subsystem_id = snd_hda_param_read(codec, AC_NODE_ROOT,
+						 AC_PAR_SUBSYSTEM_ID);
+	codec->revision_id = snd_hda_param_read(codec, AC_NODE_ROOT,
+						AC_PAR_REV_ID);
 
 	setup_fg_nodes(codec);
-	if (! codec->afg && ! codec->mfg) {
+	if (!codec->afg && !codec->mfg) {
 		snd_printdd("hda_codec: no AFG or MFG node found\n");
 		snd_hda_codec_free(codec);
 		return -ENODEV;
@@ -566,22 +613,39 @@ int snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr,
 		return -ENOMEM;
 	}
 
-	if (! codec->subsystem_id) {
+	if (!codec->subsystem_id) {
 		hda_nid_t nid = codec->afg ? codec->afg : codec->mfg;
-		codec->subsystem_id = snd_hda_codec_read(codec, nid, 0,
-							 AC_VERB_GET_SUBSYSTEM_ID,
-							 0);
+		codec->subsystem_id =
+			snd_hda_codec_read(codec, nid, 0,
+					   AC_VERB_GET_SUBSYSTEM_ID, 0);
 	}
 
 	codec->preset = find_codec_preset(codec);
-	if (! *bus->card->mixername)
+	/* audio codec should override the mixer name */
+	if (codec->afg || !*bus->card->mixername)
 		snd_hda_get_codec_name(codec, bus->card->mixername,
 				       sizeof(bus->card->mixername));
 
-	if (codec->preset && codec->preset->patch)
-		err = codec->preset->patch(codec);
-	else
+#ifdef CONFIG_SND_HDA_GENERIC
+	if (is_generic_config(codec)) {
 		err = snd_hda_parse_generic_codec(codec);
+		goto patched;
+	}
+#endif
+	if (codec->preset && codec->preset->patch) {
+		err = codec->preset->patch(codec);
+		goto patched;
+	}
+
+	/* call the default parser */
+#ifdef CONFIG_SND_HDA_GENERIC
+	err = snd_hda_parse_generic_codec(codec);
+#else
+	printk(KERN_ERR "hda-codec: No codec parser is available\n");
+	err = -ENODEV;
+#endif
+
+ patched:
 	if (err < 0) {
 		snd_hda_codec_free(codec);
 		return err;
@@ -591,6 +655,9 @@ int snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr,
 		init_unsol_queue(bus);
 
 	snd_hda_codec_proc_new(codec);
+#ifdef CONFIG_SND_HDA_HWDEP
+	snd_hda_create_hwdep(codec);
+#endif
 
 	sprintf(component, "HDA:%08x", codec->vendor_id);
 	snd_component_add(codec->bus->card, component);
@@ -600,8 +667,6 @@ int snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr,
 	return 0;
 }
 
-EXPORT_SYMBOL(snd_hda_codec_new);
-
 /**
  * snd_hda_codec_setup_stream - set up the codec for streaming
  * @codec: the CODEC to set up
@@ -610,13 +675,15 @@ EXPORT_SYMBOL(snd_hda_codec_new);
  * @channel_id: channel id to pass, zero based.
  * @format: stream format.
  */
-void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, u32 stream_tag,
+void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
+				u32 stream_tag,
 				int channel_id, int format)
 {
-	if (! nid)
+	if (!nid)
 		return;
 
-	snd_printdd("hda_codec_setup_stream: NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n",
+	snd_printdd("hda_codec_setup_stream: "
+		    "NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n",
 		    nid, stream_tag, channel_id, format);
 	snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID,
 			    (stream_tag << 4) | channel_id);
@@ -624,8 +691,6 @@ void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, u32 stre
 	snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, format);
 }
 
-EXPORT_SYMBOL(snd_hda_codec_setup_stream);
-
 /*
  * amp access functions
  */
@@ -636,93 +701,128 @@ EXPORT_SYMBOL(snd_hda_codec_setup_stream);
 #define INFO_AMP_VOL(ch)	(1 << (1 + (ch)))
 
 /* initialize the hash table */
-static void init_amp_hash(struct hda_codec *codec)
+static void __devinit init_hda_cache(struct hda_cache_rec *cache,
+				     unsigned int record_size)
+{
+	memset(cache, 0, sizeof(*cache));
+	memset(cache->hash, 0xff, sizeof(cache->hash));
+	cache->record_size = record_size;
+}
+
+static void free_hda_cache(struct hda_cache_rec *cache)
 {
-	memset(codec->amp_hash, 0xff, sizeof(codec->amp_hash));
-	codec->num_amp_entries = 0;
-	codec->amp_info_size = 0;
-	codec->amp_info = NULL;
+	kfree(cache->buffer);
 }
 
 /* query the hash.  allocate an entry if not found. */
-static struct hda_amp_info *get_alloc_amp_hash(struct hda_codec *codec, u32 key)
+static struct hda_cache_head  *get_alloc_hash(struct hda_cache_rec *cache,
+					      u32 key)
 {
-	u16 idx = key % (u16)ARRAY_SIZE(codec->amp_hash);
-	u16 cur = codec->amp_hash[idx];
-	struct hda_amp_info *info;
+	u16 idx = key % (u16)ARRAY_SIZE(cache->hash);
+	u16 cur = cache->hash[idx];
+	struct hda_cache_head *info;
 
 	while (cur != 0xffff) {
-		info = &codec->amp_info[cur];
+		info = (struct hda_cache_head *)(cache->buffer +
+						 cur * cache->record_size);
 		if (info->key == key)
 			return info;
 		cur = info->next;
 	}
 
 	/* add a new hash entry */
-	if (codec->num_amp_entries >= codec->amp_info_size) {
+	if (cache->num_entries >= cache->size) {
 		/* reallocate the array */
-		int new_size = codec->amp_info_size + 64;
-		struct hda_amp_info *new_info = kcalloc(new_size, sizeof(struct hda_amp_info),
-							GFP_KERNEL);
-		if (! new_info) {
-			snd_printk(KERN_ERR "hda_codec: can't malloc amp_info\n");
+		unsigned int new_size = cache->size + 64;
+		void *new_buffer;
+		new_buffer = kcalloc(new_size, cache->record_size, GFP_KERNEL);
+		if (!new_buffer) {
+			snd_printk(KERN_ERR "hda_codec: "
+				   "can't malloc amp_info\n");
 			return NULL;
 		}
-		if (codec->amp_info) {
-			memcpy(new_info, codec->amp_info,
-			       codec->amp_info_size * sizeof(struct hda_amp_info));
-			kfree(codec->amp_info);
+		if (cache->buffer) {
+			memcpy(new_buffer, cache->buffer,
+			       cache->size * cache->record_size);
+			kfree(cache->buffer);
 		}
-		codec->amp_info_size = new_size;
-		codec->amp_info = new_info;
+		cache->size = new_size;
+		cache->buffer = new_buffer;
 	}
-	cur = codec->num_amp_entries++;
-	info = &codec->amp_info[cur];
+	cur = cache->num_entries++;
+	info = (struct hda_cache_head *)(cache->buffer +
+					 cur * cache->record_size);
 	info->key = key;
-	info->status = 0; /* not initialized yet */
-	info->next = codec->amp_hash[idx];
-	codec->amp_hash[idx] = cur;
+	info->val = 0;
+	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);
+}
+
 /*
  * query AMP capabilities for the given widget and direction
  */
 static u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction)
 {
-	struct hda_amp_info *info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, 0));
+	struct hda_amp_info *info;
 
-	if (! info)
+	info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, 0));
+	if (!info)
 		return 0;
-	if (! (info->status & INFO_AMP_CAPS)) {
-		if (! (get_wcaps(codec, nid) & AC_WCAP_AMP_OVRD))
+	if (!(info->head.val & INFO_AMP_CAPS)) {
+		if (!(get_wcaps(codec, nid) & AC_WCAP_AMP_OVRD))
 			nid = codec->afg;
-		info->amp_caps = snd_hda_param_read(codec, nid, direction == HDA_OUTPUT ?
-						    AC_PAR_AMP_OUT_CAP : AC_PAR_AMP_IN_CAP);
-		info->status |= INFO_AMP_CAPS;
+		info->amp_caps = snd_hda_param_read(codec, nid,
+						    direction == HDA_OUTPUT ?
+						    AC_PAR_AMP_OUT_CAP :
+						    AC_PAR_AMP_IN_CAP);
+		if (info->amp_caps)
+			info->head.val |= INFO_AMP_CAPS;
 	}
 	return info->amp_caps;
 }
 
+int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
+			      unsigned int caps)
+{
+	struct hda_amp_info *info;
+
+	info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, dir, 0));
+	if (!info)
+		return -EINVAL;
+	info->amp_caps = caps;
+	info->head.val |= INFO_AMP_CAPS;
+	return 0;
+}
+
 /*
  * read the current volume to info
  * if the cache exists, read the cache value.
  */
-static unsigned int get_vol_mute(struct hda_codec *codec, struct hda_amp_info *info,
-			 hda_nid_t nid, int ch, int direction, int index)
+static unsigned int get_vol_mute(struct hda_codec *codec,
+				 struct hda_amp_info *info, hda_nid_t nid,
+				 int ch, int direction, int index)
 {
 	u32 val, parm;
 
-	if (info->status & INFO_AMP_VOL(ch))
+	if (info->head.val & INFO_AMP_VOL(ch))
 		return info->vol[ch];
 
 	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 = snd_hda_codec_read(codec, nid, 0,
+				 AC_VERB_GET_AMP_GAIN_MUTE, parm);
 	info->vol[ch] = val & 0xff;
-	info->status |= INFO_AMP_VOL(ch);
+	info->head.val |= INFO_AMP_VOL(ch);
 	return info->vol[ch];
 }
 
@@ -730,7 +830,8 @@ static unsigned int get_vol_mute(struct hda_codec *codec, struct hda_amp_info *i
  * write the current volume in info to the h/w and update the cache
  */
 static void put_vol_mute(struct hda_codec *codec, struct hda_amp_info *info,
-			 hda_nid_t nid, int ch, int direction, int index, int val)
+			 hda_nid_t nid, int ch, int direction, int index,
+			 int val)
 {
 	u32 parm;
 
@@ -748,8 +849,9 @@ static void put_vol_mute(struct hda_codec *codec, struct hda_amp_info *info,
 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 = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, index));
-	if (! info)
+	struct hda_amp_info *info;
+	info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, index));
+	if (!info)
 		return 0;
 	return get_vol_mute(codec, info, nid, ch, direction, index);
 }
@@ -760,18 +862,57 @@ int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch,
 int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
 			     int direction, int idx, int mask, int val)
 {
-	struct hda_amp_info *info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, idx));
+	struct hda_amp_info *info;
 
-	if (! info)
+	info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, idx));
+	if (!info)
 		return 0;
 	val &= mask;
 	val |= get_vol_mute(codec, info, nid, ch, direction, idx) & ~mask;
-	if (info->vol[ch] == val && ! codec->in_resume)
+	if (info->vol[ch] == val)
 		return 0;
 	put_vol_mute(codec, info, nid, ch, direction, idx, val);
 	return 1;
 }
 
+/*
+ * update the AMP stereo with the same mask and value
+ */
+int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid,
+			     int direction, int idx, int mask, int val)
+{
+	int ch, ret = 0;
+	for (ch = 0; ch < 2; ch++)
+		ret |= snd_hda_codec_amp_update(codec, nid, ch, direction,
+						idx, mask, val);
+	return ret;
+}
+
+#ifdef SND_HDA_NEEDS_RESUME
+/* resume the all amp commands from the cache */
+void snd_hda_codec_resume_amp(struct hda_codec *codec)
+{
+	struct hda_amp_info *buffer = codec->amp_cache.buffer;
+	int i;
+
+	for (i = 0; i < codec->amp_cache.size; i++, buffer++) {
+		u32 key = buffer->head.key;
+		hda_nid_t nid;
+		unsigned int idx, dir, ch;
+		if (!key)
+			continue;
+		nid = key & 0xff;
+		idx = (key >> 16) & 0xff;
+		dir = (key >> 24) & 0xff;
+		for (ch = 0; ch < 2; ch++) {
+			if (!(buffer->head.val & INFO_AMP_VOL(ch)))
+				continue;
+			put_vol_mute(codec, buffer, nid, ch, dir, idx,
+				     buffer->vol[ch]);
+		}
+	}
+}
+#endif /* SND_HDA_NEEDS_RESUME */
 
 /*
  * AMP control callbacks
@@ -783,7 +924,8 @@ int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
 #define get_amp_index(kc)	(((kc)->private_value >> 19) & 0xf)
 
 /* volume */
-int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_info *uinfo)
 {
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	u16 nid = get_amp_nid(kcontrol);
@@ -792,9 +934,11 @@ int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_
 	u32 caps;
 
 	caps = query_amp_caps(codec, nid, dir);
-	caps = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT; /* num steps */
-	if (! caps) {
-		printk(KERN_WARNING "hda_codec: num_steps = 0 for NID=0x%x\n", nid);
+	/* num steps */
+	caps = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT;
+	if (!caps) {
+		printk(KERN_WARNING "hda_codec: "
+		       "num_steps = 0 for NID=0x%x\n", nid);
 		return -EINVAL;
 	}
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
@@ -804,7 +948,8 @@ int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_
 	return 0;
 }
 
-int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
 {
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	hda_nid_t nid = get_amp_nid(kcontrol);
@@ -814,13 +959,16 @@ int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_e
 	long *valp = ucontrol->value.integer.value;
 
 	if (chs & 1)
-		*valp++ = snd_hda_codec_amp_read(codec, nid, 0, dir, idx) & 0x7f;
+		*valp++ = snd_hda_codec_amp_read(codec, nid, 0, dir, idx)
+			& HDA_AMP_VOLMASK;
 	if (chs & 2)
-		*valp = snd_hda_codec_amp_read(codec, nid, 1, dir, idx) & 0x7f;
+		*valp = snd_hda_codec_amp_read(codec, nid, 1, dir, idx)
+			& HDA_AMP_VOLMASK;
 	return 0;
 }
 
-int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
 {
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	hda_nid_t nid = get_amp_nid(kcontrol);
@@ -830,6 +978,7 @@ int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e
 	long *valp = ucontrol->value.integer.value;
 	int change = 0;
 
+	snd_hda_power_up(codec);
 	if (chs & 1) {
 		change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx,
 						  0x7f, *valp);
@@ -838,6 +987,7 @@ int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e
 	if (chs & 2)
 		change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx,
 						   0x7f, *valp);
+	snd_hda_power_down(codec);
 	return change;
 }
 
@@ -852,7 +1002,8 @@ int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,
 	if (size < 4 * sizeof(unsigned int))
 		return -ENOMEM;
 	caps = query_amp_caps(codec, nid, dir);
-	val2 = (((caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT) + 1) * 25;
+	val2 = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT;
+	val2 = (val2 + 1) * 25;
 	val1 = -((caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT);
 	val1 = ((int)val1) * ((int)val2);
 	if (put_user(SNDRV_CTL_TLVT_DB_SCALE, _tlv))
@@ -867,7 +1018,8 @@ int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,
 }
 
 /* switch */
-int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_info *uinfo)
 {
 	int chs = get_amp_channels(kcontrol);
 
@@ -878,7 +1030,8 @@ int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, struct snd_ctl_
 	return 0;
 }
 
-int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
 {
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	hda_nid_t nid = get_amp_nid(kcontrol);
@@ -888,13 +1041,16 @@ int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_e
 	long *valp = ucontrol->value.integer.value;
 
 	if (chs & 1)
-		*valp++ = (snd_hda_codec_amp_read(codec, nid, 0, dir, idx) & 0x80) ? 0 : 1;
+		*valp++ = (snd_hda_codec_amp_read(codec, nid, 0, dir, idx) &
+			   HDA_AMP_MUTE) ? 0 : 1;
 	if (chs & 2)
-		*valp = (snd_hda_codec_amp_read(codec, nid, 1, dir, idx) & 0x80) ? 0 : 1;
+		*valp = (snd_hda_codec_amp_read(codec, nid, 1, dir, idx) &
+			 HDA_AMP_MUTE) ? 0 : 1;
 	return 0;
 }
 
-int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
 {
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	hda_nid_t nid = get_amp_nid(kcontrol);
@@ -904,15 +1060,22 @@ int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e
 	long *valp = ucontrol->value.integer.value;
 	int change = 0;
 
+	snd_hda_power_up(codec);
 	if (chs & 1) {
 		change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx,
-						  0x80, *valp ? 0 : 0x80);
+						  HDA_AMP_MUTE,
+						  *valp ? 0 : HDA_AMP_MUTE);
 		valp++;
 	}
 	if (chs & 2)
 		change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx,
-						   0x80, *valp ? 0 : 0x80);
-	
+						   HDA_AMP_MUTE,
+						   *valp ? 0 : HDA_AMP_MUTE);
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+	if (codec->patch_ops.check_power_status)
+		codec->patch_ops.check_power_status(codec, nid);
+#endif
+	snd_hda_power_down(codec);
 	return change;
 }
 
@@ -925,7 +1088,8 @@ int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e
 #define AMP_VAL_IDX_SHIFT	19
 #define AMP_VAL_IDX_MASK	(0x0f<<19)
 
-int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_value *ucontrol)
 {
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	unsigned long pval;
@@ -940,7 +1104,8 @@ int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_
 	return err;
 }
 
-int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_value *ucontrol)
 {
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	unsigned long pval;
@@ -950,7 +1115,8 @@ int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_
 	pval = kcontrol->private_value;
 	indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT;
 	for (i = 0; i < indices; i++) {
-		kcontrol->private_value = (pval & ~AMP_VAL_IDX_MASK) | (i << AMP_VAL_IDX_SHIFT);
+		kcontrol->private_value = (pval & ~AMP_VAL_IDX_MASK) |
+			(i << AMP_VAL_IDX_SHIFT);
 		err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
 		if (err < 0)
 			break;
@@ -961,18 +1127,107 @@ int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_
 	return err < 0 ? err : change;
 }
 
+/*
+ * generic bound volume/swtich controls
+ */
+int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_info *uinfo)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct hda_bind_ctls *c;
+	int err;
+
+	c = (struct hda_bind_ctls *)kcontrol->private_value;
+	mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+	kcontrol->private_value = *c->values;
+	err = c->ops->info(kcontrol, uinfo);
+	kcontrol->private_value = (long)c;
+	mutex_unlock(&codec->spdif_mutex);
+	return err;
+}
+
+int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct hda_bind_ctls *c;
+	int err;
+
+	c = (struct hda_bind_ctls *)kcontrol->private_value;
+	mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+	kcontrol->private_value = *c->values;
+	err = c->ops->get(kcontrol, ucontrol);
+	kcontrol->private_value = (long)c;
+	mutex_unlock(&codec->spdif_mutex);
+	return err;
+}
+
+int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct hda_bind_ctls *c;
+	unsigned long *vals;
+	int err = 0, change = 0;
+
+	c = (struct hda_bind_ctls *)kcontrol->private_value;
+	mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+	for (vals = c->values; *vals; vals++) {
+		kcontrol->private_value = *vals;
+		err = c->ops->put(kcontrol, ucontrol);
+		if (err < 0)
+			break;
+		change |= err;
+	}
+	kcontrol->private_value = (long)c;
+	mutex_unlock(&codec->spdif_mutex);
+	return err < 0 ? err : change;
+}
+
+int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag,
+			   unsigned int size, unsigned int __user *tlv)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct hda_bind_ctls *c;
+	int err;
+
+	c = (struct hda_bind_ctls *)kcontrol->private_value;
+	mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+	kcontrol->private_value = *c->values;
+	err = c->ops->tlv(kcontrol, op_flag, size, tlv);
+	kcontrol->private_value = (long)c;
+	mutex_unlock(&codec->spdif_mutex);
+	return err;
+}
+
+struct hda_ctl_ops snd_hda_bind_vol = {
+	.info = snd_hda_mixer_amp_volume_info,
+	.get = snd_hda_mixer_amp_volume_get,
+	.put = snd_hda_mixer_amp_volume_put,
+	.tlv = snd_hda_mixer_amp_tlv
+};
+
+struct hda_ctl_ops snd_hda_bind_sw = {
+	.info = snd_hda_mixer_amp_switch_info,
+	.get = snd_hda_mixer_amp_switch_get,
+	.put = snd_hda_mixer_amp_switch_put,
+	.tlv = snd_hda_mixer_amp_tlv
+};
+
 /*
  * SPDIF out controls
  */
 
-static int snd_hda_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+static int snd_hda_spdif_mask_info(struct snd_kcontrol *kcontrol,
+				   struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
 	uinfo->count = 1;
 	return 0;
 }
 
-static int snd_hda_spdif_cmask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+static int snd_hda_spdif_cmask_get(struct snd_kcontrol *kcontrol,
+				   struct snd_ctl_elem_value *ucontrol)
 {
 	ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL |
 					   IEC958_AES0_NONAUDIO |
@@ -983,7 +1238,8 @@ static int snd_hda_spdif_cmask_get(struct snd_kcontrol *kcontrol, struct snd_ctl
 	return 0;
 }
 
-static int snd_hda_spdif_pmask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+static int snd_hda_spdif_pmask_get(struct snd_kcontrol *kcontrol,
+				   struct snd_ctl_elem_value *ucontrol)
 {
 	ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL |
 					   IEC958_AES0_NONAUDIO |
@@ -991,7 +1247,8 @@ static int snd_hda_spdif_pmask_get(struct snd_kcontrol *kcontrol, struct snd_ctl
 	return 0;
 }
 
-static int snd_hda_spdif_default_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+static int snd_hda_spdif_default_get(struct snd_kcontrol *kcontrol,
+				     struct snd_ctl_elem_value *ucontrol)
 {
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 
@@ -1011,19 +1268,21 @@ static unsigned short convert_from_spdif_status(unsigned int sbits)
 	unsigned short val = 0;
 
 	if (sbits & IEC958_AES0_PROFESSIONAL)
-		val |= 1 << 6;
+		val |= AC_DIG1_PROFESSIONAL;
 	if (sbits & IEC958_AES0_NONAUDIO)
-		val |= 1 << 5;
+		val |= AC_DIG1_NONAUDIO;
 	if (sbits & IEC958_AES0_PROFESSIONAL) {
-		if ((sbits & IEC958_AES0_PRO_EMPHASIS) == IEC958_AES0_PRO_EMPHASIS_5015)
-			val |= 1 << 3;
+		if ((sbits & IEC958_AES0_PRO_EMPHASIS) ==
+		    IEC958_AES0_PRO_EMPHASIS_5015)
+			val |= AC_DIG1_EMPHASIS;
 	} else {
-		if ((sbits & IEC958_AES0_CON_EMPHASIS) == IEC958_AES0_CON_EMPHASIS_5015)
-			val |= 1 << 3;
-		if (! (sbits & IEC958_AES0_CON_NOT_COPYRIGHT))
-			val |= 1 << 4;
+		if ((sbits & IEC958_AES0_CON_EMPHASIS) ==
+		    IEC958_AES0_CON_EMPHASIS_5015)
+			val |= AC_DIG1_EMPHASIS;
+		if (!(sbits & IEC958_AES0_CON_NOT_COPYRIGHT))
+			val |= AC_DIG1_COPYRIGHT;
 		if (sbits & (IEC958_AES1_CON_ORIGINAL << 8))
-			val |= 1 << 7;
+			val |= AC_DIG1_LEVEL;
 		val |= sbits & (IEC958_AES1_CON_CATEGORY << 8);
 	}
 	return val;
@@ -1035,26 +1294,27 @@ static unsigned int convert_to_spdif_status(unsigned short val)
 {
 	unsigned int sbits = 0;
 
-	if (val & (1 << 5))
+	if (val & AC_DIG1_NONAUDIO)
 		sbits |= IEC958_AES0_NONAUDIO;
-	if (val & (1 << 6))
+	if (val & AC_DIG1_PROFESSIONAL)
 		sbits |= IEC958_AES0_PROFESSIONAL;
 	if (sbits & IEC958_AES0_PROFESSIONAL) {
-		if (sbits & (1 << 3))
+		if (sbits & AC_DIG1_EMPHASIS)
 			sbits |= IEC958_AES0_PRO_EMPHASIS_5015;
 	} else {
-		if (val & (1 << 3))
+		if (val & AC_DIG1_EMPHASIS)
 			sbits |= IEC958_AES0_CON_EMPHASIS_5015;
-		if (! (val & (1 << 4)))
+		if (!(val & AC_DIG1_COPYRIGHT))
 			sbits |= IEC958_AES0_CON_NOT_COPYRIGHT;
-		if (val & (1 << 7))
+		if (val & AC_DIG1_LEVEL)
 			sbits |= (IEC958_AES1_CON_ORIGINAL << 8);
 		sbits |= val & (0x7f << 8);
 	}
 	return sbits;
 }
 
-static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol,
+				     struct snd_ctl_elem_value *ucontrol)
 {
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	hda_nid_t nid = kcontrol->private_value;
@@ -1071,33 +1331,32 @@ static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol, struct snd_c
 	change = codec->spdif_ctls != val;
 	codec->spdif_ctls = val;
 
-	if (change || codec->in_resume) {
-		snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1, val & 0xff);
-		snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_2, val >> 8);
+	if (change) {
+		snd_hda_codec_write_cache(codec, nid, 0,
+					  AC_VERB_SET_DIGI_CONVERT_1,
+					  val & 0xff);
+		snd_hda_codec_write_cache(codec, nid, 0,
+					  AC_VERB_SET_DIGI_CONVERT_2,
+					  val >> 8);
 	}
 
 	mutex_unlock(&codec->spdif_mutex);
 	return change;
 }
 
-static int snd_hda_spdif_out_switch_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
-{
-	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
-	uinfo->count = 1;
-	uinfo->value.integer.min = 0;
-	uinfo->value.integer.max = 1;
-	return 0;
-}
+#define snd_hda_spdif_out_switch_info	snd_ctl_boolean_mono_info
 
-static int snd_hda_spdif_out_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+static int snd_hda_spdif_out_switch_get(struct snd_kcontrol *kcontrol,
+					struct snd_ctl_elem_value *ucontrol)
 {
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 
-	ucontrol->value.integer.value[0] = codec->spdif_ctls & 1;
+	ucontrol->value.integer.value[0] = codec->spdif_ctls & AC_DIG1_ENABLE;
 	return 0;
 }
 
-static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol,
+					struct snd_ctl_elem_value *ucontrol)
 {
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	hda_nid_t nid = kcontrol->private_value;
@@ -1105,16 +1364,20 @@ static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol, struct sn
 	int change;
 
 	mutex_lock(&codec->spdif_mutex);
-	val = codec->spdif_ctls & ~1;
+	val = codec->spdif_ctls & ~AC_DIG1_ENABLE;
 	if (ucontrol->value.integer.value[0])
-		val |= 1;
+		val |= AC_DIG1_ENABLE;
 	change = codec->spdif_ctls != val;
-	if (change || codec->in_resume) {
+	if (change) {
 		codec->spdif_ctls = val;
-		snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1, val & 0xff);
-		snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE,
-				    AC_AMP_SET_RIGHT | AC_AMP_SET_LEFT |
-				    AC_AMP_SET_OUTPUT | ((val & 1) ? 0 : 0x80));
+		snd_hda_codec_write_cache(codec, nid, 0,
+					  AC_VERB_SET_DIGI_CONVERT_1,
+					  val & 0xff);
+		/* unmute amp switch (if any) */
+		if ((get_wcaps(codec, nid) & AC_WCAP_OUT_AMP) &&
+		    (val & AC_DIG1_ENABLE))
+			snd_hda_codec_amp_stereo(codec, nid, HDA_OUTPUT, 0,
+						 HDA_AMP_MUTE, 0);
 	}
 	mutex_unlock(&codec->spdif_mutex);
 	return change;
@@ -1171,10 +1434,12 @@ int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid)
 	for (dig_mix = dig_mixes; dig_mix->name; dig_mix++) {
 		kctl = snd_ctl_new1(dig_mix, codec);
 		kctl->private_value = nid;
-		if ((err = snd_ctl_add(codec->bus->card, kctl)) < 0)
+		err = snd_ctl_add(codec->bus->card, kctl);
+		if (err < 0)
 			return err;
 	}
-	codec->spdif_ctls = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT, 0);
+	codec->spdif_ctls =
+		snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT, 0);
 	codec->spdif_status = convert_to_spdif_status(codec->spdif_ctls);
 	return 0;
 }
@@ -1185,7 +1450,8 @@ int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid)
 
 #define snd_hda_spdif_in_switch_info	snd_hda_spdif_out_switch_info
 
-static int snd_hda_spdif_in_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+static int snd_hda_spdif_in_switch_get(struct snd_kcontrol *kcontrol,
+				       struct snd_ctl_elem_value *ucontrol)
 {
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 
@@ -1193,7 +1459,8 @@ static int snd_hda_spdif_in_switch_get(struct snd_kcontrol *kcontrol, struct snd
 	return 0;
 }
 
-static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol,
+				       struct snd_ctl_elem_value *ucontrol)
 {
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	hda_nid_t nid = kcontrol->private_value;
@@ -1202,15 +1469,17 @@ static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol, struct snd
 
 	mutex_lock(&codec->spdif_mutex);
 	change = codec->spdif_in_enable != val;
-	if (change || codec->in_resume) {
+	if (change) {
 		codec->spdif_in_enable = val;
-		snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1, val);
+		snd_hda_codec_write_cache(codec, nid, 0,
+					  AC_VERB_SET_DIGI_CONVERT_1, val);
 	}
 	mutex_unlock(&codec->spdif_mutex);
 	return change;
 }
 
-static int snd_hda_spdif_in_status_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+static int snd_hda_spdif_in_status_get(struct snd_kcontrol *kcontrol,
+				       struct snd_ctl_elem_value *ucontrol)
 {
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	hda_nid_t nid = kcontrol->private_value;
@@ -1263,13 +1532,89 @@ int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid)
 	for (dig_mix = dig_in_ctls; dig_mix->name; dig_mix++) {
 		kctl = snd_ctl_new1(dig_mix, codec);
 		kctl->private_value = nid;
-		if ((err = snd_ctl_add(codec->bus->card, kctl)) < 0)
+		err = snd_ctl_add(codec->bus->card, kctl);
+		if (err < 0)
 			return err;
 	}
-	codec->spdif_in_enable = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT, 0) & 1;
+	codec->spdif_in_enable =
+		snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT, 0) &
+		AC_DIG1_ENABLE;
 	return 0;
 }
 
+#ifdef SND_HDA_NEEDS_RESUME
+/*
+ * command cache
+ */
+
+/* build a 32bit 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
+ * @direct: direct flag
+ * @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 direct, unsigned int verb, unsigned int parm)
+{
+	int err;
+	snd_hda_power_up(codec);
+	mutex_lock(&codec->bus->cmd_mutex);
+	err = codec->bus->ops.command(codec, nid, direct, verb, parm);
+	if (!err) {
+		struct hda_cache_head *c;
+		u32 key = build_cmd_cache_key(nid, verb);
+		c = get_alloc_hash(&codec->cmd_cache, key);
+		if (c)
+			c->val = parm;
+	}
+	mutex_unlock(&codec->bus->cmd_mutex);
+	snd_hda_power_down(codec);
+	return err;
+}
+
+/* resume the all commands from the cache */
+void snd_hda_codec_resume_cache(struct hda_codec *codec)
+{
+	struct hda_cache_head *buffer = codec->cmd_cache.buffer;
+	int i;
+
+	for (i = 0; i < codec->cmd_cache.size; i++, buffer++) {
+		u32 key = buffer->key;
+		if (!key)
+			continue;
+		snd_hda_codec_write(codec, get_cmd_cache_nid(key), 0,
+				    get_cmd_cache_cmd(key), buffer->val);
+	}
+}
+
+/**
+ * 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);
+}
+#endif /* SND_HDA_NEEDS_RESUME */
 
 /*
  * set power state of the codec
@@ -1277,24 +1622,87 @@ int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid)
 static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,
 				unsigned int power_state)
 {
-	hda_nid_t nid, nid_start;
-	int nodes;
+	hda_nid_t nid;
+	int i;
 
 	snd_hda_codec_write(codec, fg, 0, AC_VERB_SET_POWER_STATE,
 			    power_state);
 
-	nodes = snd_hda_get_sub_nodes(codec, fg, &nid_start);
-	for (nid = nid_start; nid < nodes + nid_start; nid++) {
-		if (get_wcaps(codec, nid) & AC_WCAP_POWER)
+	nid = codec->start_nid;
+	for (i = 0; i < codec->num_nodes; i++, nid++) {
+		if (get_wcaps(codec, nid) & AC_WCAP_POWER) {
+			unsigned int pincap;
+			/*
+			 * don't power down the widget if it controls eapd
+			 * and EAPD_BTLENABLE is set.
+			 */
+			pincap = snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP);
+			if (pincap & AC_PINCAP_EAPD) {
+				int eapd = snd_hda_codec_read(codec, nid,
+					0, AC_VERB_GET_EAPD_BTLENABLE, 0);
+				eapd &= 0x02;
+				if (power_state == AC_PWRST_D3 && eapd)
+					continue;
+			}
 			snd_hda_codec_write(codec, nid, 0,
 					    AC_VERB_SET_POWER_STATE,
 					    power_state);
+		}
 	}
 
-	if (power_state == AC_PWRST_D0)
+	if (power_state == AC_PWRST_D0) {
+		unsigned long end_time;
+		int state;
 		msleep(10);
+		/* wait until the codec reachs to D0 */
+		end_time = jiffies + msecs_to_jiffies(500);
+		do {
+			state = snd_hda_codec_read(codec, fg, 0,
+						   AC_VERB_GET_POWER_STATE, 0);
+			if (state == power_state)
+				break;
+			msleep(1);
+		} while (time_after_eq(end_time, jiffies));
+	}
 }
 
+#ifdef SND_HDA_NEEDS_RESUME
+/*
+ * call suspend and power-down; used both from PM and power-save
+ */
+static void hda_call_codec_suspend(struct hda_codec *codec)
+{
+	if (codec->patch_ops.suspend)
+		codec->patch_ops.suspend(codec, PMSG_SUSPEND);
+	hda_set_power_state(codec,
+			    codec->afg ? codec->afg : codec->mfg,
+			    AC_PWRST_D3);
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+	cancel_delayed_work(&codec->power_work);
+	codec->power_on = 0;
+	codec->power_transition = 0;
+#endif
+}
+
+/*
+ * kick up codec; used both from PM and power-save
+ */
+static void hda_call_codec_resume(struct hda_codec *codec)
+{
+	hda_set_power_state(codec,
+			    codec->afg ? codec->afg : codec->mfg,
+			    AC_PWRST_D0);
+	if (codec->patch_ops.resume)
+		codec->patch_ops.resume(codec);
+	else {
+		if (codec->patch_ops.init)
+			codec->patch_ops.init(codec);
+		snd_hda_codec_resume_amp(codec);
+		snd_hda_codec_resume_cache(codec);
+	}
+}
+#endif /* SND_HDA_NEEDS_RESUME */
+
 
 /**
  * snd_hda_build_controls - build mixer controls
@@ -1304,39 +1712,31 @@ static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,
  *
  * Returns 0 if successful, otherwise a negative error code.
  */
-int snd_hda_build_controls(struct hda_bus *bus)
+int __devinit snd_hda_build_controls(struct hda_bus *bus)
 {
-	struct list_head *p;
-
-	/* build controls */
-	list_for_each(p, &bus->codec_list) {
-		struct hda_codec *codec = list_entry(p, struct hda_codec, list);
-		int err;
-		if (! codec->patch_ops.build_controls)
-			continue;
-		err = codec->patch_ops.build_controls(codec);
-		if (err < 0)
-			return err;
-	}
+	struct hda_codec *codec;
 
-	/* initialize */
-	list_for_each(p, &bus->codec_list) {
-		struct hda_codec *codec = list_entry(p, struct hda_codec, list);
-		int err;
+	list_for_each_entry(codec, &bus->codec_list, list) {
+		int err = 0;
+		/* fake as if already powered-on */
+		hda_keep_power_on(codec);
+		/* then fire up */
 		hda_set_power_state(codec,
 				    codec->afg ? codec->afg : codec->mfg,
 				    AC_PWRST_D0);
-		if (! codec->patch_ops.init)
-			continue;
-		err = codec->patch_ops.init(codec);
+		/* continue to initialize... */
+		if (codec->patch_ops.init)
+			err = codec->patch_ops.init(codec);
+		if (!err && codec->patch_ops.build_controls)
+			err = codec->patch_ops.build_controls(codec);
+		snd_hda_power_down(codec);
 		if (err < 0)
 			return err;
 	}
+
 	return 0;
 }
 
-EXPORT_SYMBOL(snd_hda_build_controls);
-
 /*
  * stream formats
  */
@@ -1361,6 +1761,11 @@ static struct hda_rate_tbl rate_bits[] = {
 	{ 96000, SNDRV_PCM_RATE_96000, 0x0800 }, /* 2 x 48 */
 	{ 176400, SNDRV_PCM_RATE_176400, 0x5800 },/* 4 x 44 */
 	{ 192000, SNDRV_PCM_RATE_192000, 0x1800 }, /* 4 x 48 */
+#define AC_PAR_PCM_RATE_BITS	11
+	/* up to bits 10, 384kHZ isn't supported properly */
+
+	/* not autodetected value */
+	{ 9600, SNDRV_PCM_RATE_KNOT, 0x0400 }, /* 1/5 x 48 */
 
 	{ 0 } /* terminator */
 };
@@ -1389,7 +1794,7 @@ unsigned int snd_hda_calc_stream_format(unsigned int rate,
 			val = rate_bits[i].hda_fmt;
 			break;
 		}
-	if (! rate_bits[i].hz) {
+	if (!rate_bits[i].hz) {
 		snd_printdd("invalid rate %d\n", rate);
 		return 0;
 	}
@@ -1414,15 +1819,14 @@ unsigned int snd_hda_calc_stream_format(unsigned int rate,
 			val |= 0x20;
 		break;
 	default:
-		snd_printdd("invalid format width %d\n", snd_pcm_format_width(format));
+		snd_printdd("invalid format width %d\n",
+			    snd_pcm_format_width(format));
 		return 0;
 	}
 
 	return val;
 }
 
-EXPORT_SYMBOL(snd_hda_calc_stream_format);
-
 /**
  * snd_hda_query_supported_pcm - query the supported PCM rates and formats
  * @codec: the HDA codec
@@ -1449,12 +1853,12 @@ int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid,
 		if (val == -1)
 			return -EIO;
 	}
-	if (! val)
+	if (!val)
 		val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM);
 
 	if (ratesp) {
 		u32 rates = 0;
-		for (i = 0; rate_bits[i].hz; i++) {
+		for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++) {
 			if (val & (1 << i))
 				rates |= rate_bits[i].alsa_bits;
 		}
@@ -1470,8 +1874,9 @@ int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid,
 		streams = snd_hda_param_read(codec, nid, AC_PAR_STREAM);
 		if (streams == -1)
 			return -EIO;
-		if (! streams) {
-			streams = snd_hda_param_read(codec, codec->afg, AC_PAR_STREAM);
+		if (!streams) {
+			streams = snd_hda_param_read(codec, codec->afg,
+						     AC_PAR_STREAM);
 			if (streams == -1)
 				return -EIO;
 		}
@@ -1495,7 +1900,8 @@ int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid,
 					bps = 24;
 				else if (val & AC_SUPPCM_BITS_20)
 					bps = 20;
-			} else if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24|AC_SUPPCM_BITS_32)) {
+			} else if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24|
+					  AC_SUPPCM_BITS_32)) {
 				formats |= SNDRV_PCM_FMTBIT_S32_LE;
 				if (val & AC_SUPPCM_BITS_32)
 					bps = 32;
@@ -1505,10 +1911,12 @@ int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid,
 					bps = 20;
 			}
 		}
-		else if (streams == AC_SUPFMT_FLOAT32) { /* should be exclusive */
+		else if (streams == AC_SUPFMT_FLOAT32) {
+			/* should be exclusive */
 			formats |= SNDRV_PCM_FMTBIT_FLOAT_LE;
 			bps = 32;
-		} else if (streams == AC_SUPFMT_AC3) { /* should be exclusive */
+		} else if (streams == AC_SUPFMT_AC3) {
+			/* should be exclusive */
 			/* temporary hack: we have still no proper support
 			 * for the direct AC3 stream...
 			 */
@@ -1525,7 +1933,8 @@ int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid,
 }
 
 /**
- * snd_hda_is_supported_format - check whether the given node supports the format val
+ * snd_hda_is_supported_format - check whether the given node supports
+ * the format val
  *
  * Returns 1 if supported, 0 if not.
  */
@@ -1541,50 +1950,50 @@ int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid,
 		if (val == -1)
 			return 0;
 	}
-	if (! val) {
+	if (!val) {
 		val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM);
 		if (val == -1)
 			return 0;
 	}
 
 	rate = format & 0xff00;
-	for (i = 0; rate_bits[i].hz; i++)
+	for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++)
 		if (rate_bits[i].hda_fmt == rate) {
 			if (val & (1 << i))
 				break;
 			return 0;
 		}
-	if (! rate_bits[i].hz)
+	if (i >= AC_PAR_PCM_RATE_BITS)
 		return 0;
 
 	stream = snd_hda_param_read(codec, nid, AC_PAR_STREAM);
 	if (stream == -1)
 		return 0;
-	if (! stream && nid != codec->afg)
+	if (!stream && nid != codec->afg)
 		stream = snd_hda_param_read(codec, codec->afg, AC_PAR_STREAM);
-	if (! stream || stream == -1)
+	if (!stream || stream == -1)
 		return 0;
 
 	if (stream & AC_SUPFMT_PCM) {
 		switch (format & 0xf0) {
 		case 0x00:
-			if (! (val & AC_SUPPCM_BITS_8))
+			if (!(val & AC_SUPPCM_BITS_8))
 				return 0;
 			break;
 		case 0x10:
-			if (! (val & AC_SUPPCM_BITS_16))
+			if (!(val & AC_SUPPCM_BITS_16))
 				return 0;
 			break;
 		case 0x20:
-			if (! (val & AC_SUPPCM_BITS_20))
+			if (!(val & AC_SUPPCM_BITS_20))
 				return 0;
 			break;
 		case 0x30:
-			if (! (val & AC_SUPPCM_BITS_24))
+			if (!(val & AC_SUPPCM_BITS_24))
 				return 0;
 			break;
 		case 0x40:
-			if (! (val & AC_SUPPCM_BITS_32))
+			if (!(val & AC_SUPPCM_BITS_32))
 				return 0;
 			break;
 		default:
@@ -1625,15 +2034,15 @@ static int hda_pcm_default_cleanup(struct hda_pcm_stream *hinfo,
 	return 0;
 }
 
-static int set_pcm_default_values(struct hda_codec *codec, struct hda_pcm_stream *info)
+static int __devinit set_pcm_default_values(struct hda_codec *codec,
+					    struct hda_pcm_stream *info)
 {
-	if (info->nid) {
-		/* query support PCM information from the given NID */
-		if (! info->rates || ! info->formats)
-			snd_hda_query_supported_pcm(codec, info->nid,
-						    info->rates ? NULL : &info->rates,
-						    info->formats ? NULL : &info->formats,
-						    info->maxbps ? NULL : &info->maxbps);
+	/* query support PCM information from the given NID */
+	if (info->nid && (!info->rates || !info->formats)) {
+		snd_hda_query_supported_pcm(codec, info->nid,
+				info->rates ? NULL : &info->rates,
+				info->formats ? NULL : &info->formats,
+				info->maxbps ? NULL : &info->maxbps);
 	}
 	if (info->ops.open == NULL)
 		info->ops.open = hda_pcm_default_open_close;
@@ -1676,15 +2085,14 @@ static int set_pcm_default_values(struct hda_codec *codec, struct hda_pcm_stream
  *
  * This function returns 0 if successfull, or a negative error code.
  */
-int snd_hda_build_pcms(struct hda_bus *bus)
+int __devinit snd_hda_build_pcms(struct hda_bus *bus)
 {
-	struct list_head *p;
+	struct hda_codec *codec;
 
-	list_for_each(p, &bus->codec_list) {
-		struct hda_codec *codec = list_entry(p, struct hda_codec, list);
+	list_for_each_entry(codec, &bus->codec_list, list) {
 		unsigned int pcm, s;
 		int err;
-		if (! codec->patch_ops.build_pcms)
+		if (!codec->patch_ops.build_pcms)
 			continue;
 		err = codec->patch_ops.build_pcms(codec);
 		if (err < 0)
@@ -1693,7 +2101,7 @@ int snd_hda_build_pcms(struct hda_bus *bus)
 			for (s = 0; s < 2; s++) {
 				struct hda_pcm_stream *info;
 				info = &codec->pcm_info[pcm].stream[s];
-				if (! info->substreams)
+				if (!info->substreams)
 					continue;
 				err = set_pcm_default_values(codec, info);
 				if (err < 0)
@@ -1704,8 +2112,6 @@ int snd_hda_build_pcms(struct hda_bus *bus)
 	return 0;
 }
 
-EXPORT_SYMBOL(snd_hda_build_pcms);
-
 /**
  * snd_hda_check_board_config - compare the current codec with the config table
  * @codec: the HDA codec
@@ -1773,34 +2179,124 @@ int snd_hda_check_board_config(struct hda_codec *codec,
  */
 int snd_hda_add_new_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew)
 {
-	int err;
+ 	int err;
 
 	for (; knew->name; knew++) {
 		struct snd_kcontrol *kctl;
 		kctl = snd_ctl_new1(knew, codec);
-		if (! kctl)
+		if (!kctl)
 			return -ENOMEM;
 		err = snd_ctl_add(codec->bus->card, kctl);
 		if (err < 0) {
-			if (! codec->addr)
+			if (!codec->addr)
 				return err;
 			kctl = snd_ctl_new1(knew, codec);
-			if (! kctl)
+			if (!kctl)
 				return -ENOMEM;
 			kctl->id.device = codec->addr;
-			if ((err = snd_ctl_add(codec->bus->card, kctl)) < 0)
+			err = snd_ctl_add(codec->bus->card, kctl);
+			if (err < 0)
 				return err;
 		}
 	}
 	return 0;
 }
 
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,
+				unsigned int power_state);
+
+static void hda_power_work(struct work_struct *work)
+{
+	struct hda_codec *codec =
+		container_of(work, struct hda_codec, power_work.work);
+
+	if (!codec->power_on || codec->power_count) {
+		codec->power_transition = 0;
+		return;
+	}
+
+	hda_call_codec_suspend(codec);
+	if (codec->bus->ops.pm_notify)
+		codec->bus->ops.pm_notify(codec);
+}
+
+static void hda_keep_power_on(struct hda_codec *codec)
+{
+	codec->power_count++;
+	codec->power_on = 1;
+}
+
+void snd_hda_power_up(struct hda_codec *codec)
+{
+	codec->power_count++;
+	if (codec->power_on || codec->power_transition)
+		return;
+
+	codec->power_on = 1;
+	if (codec->bus->ops.pm_notify)
+		codec->bus->ops.pm_notify(codec);
+	hda_call_codec_resume(codec);
+	cancel_delayed_work(&codec->power_work);
+	codec->power_transition = 0;
+}
+
+void snd_hda_power_down(struct hda_codec *codec)
+{
+	--codec->power_count;
+	if (!codec->power_on || codec->power_count || codec->power_transition)
+		return;
+	if (power_save) {
+		codec->power_transition = 1; /* avoid reentrance */
+		schedule_delayed_work(&codec->power_work,
+				      msecs_to_jiffies(power_save * 1000));
+	}
+}
+
+int snd_hda_check_amp_list_power(struct hda_codec *codec,
+				 struct hda_loopback_check *check,
+				 hda_nid_t nid)
+{
+	struct hda_amp_list *p;
+	int ch, v;
+
+	if (!check->amplist)
+		return 0;
+	for (p = check->amplist; p->nid; p++) {
+		if (p->nid == nid)
+			break;
+	}
+	if (!p->nid)
+		return 0; /* nothing changed */
+
+	for (p = check->amplist; p->nid; p++) {
+		for (ch = 0; ch < 2; ch++) {
+			v = snd_hda_codec_amp_read(codec, p->nid, ch, p->dir,
+						   p->idx);
+			if (!(v & HDA_AMP_MUTE) && v > 0) {
+				if (!check->power_on) {
+					check->power_on = 1;
+					snd_hda_power_up(codec);
+				}
+				return 1;
+			}
+		}
+	}
+	if (check->power_on) {
+		check->power_on = 0;
+		snd_hda_power_down(codec);
+	}
+	return 0;
+}
+#endif
 
 /*
  * Channel mode helper
  */
-int snd_hda_ch_mode_info(struct hda_codec *codec, struct snd_ctl_elem_info *uinfo,
-			 const struct hda_channel_mode *chmode, int num_chmodes)
+int snd_hda_ch_mode_info(struct hda_codec *codec,
+			 struct snd_ctl_elem_info *uinfo,
+			 const struct hda_channel_mode *chmode,
+			 int num_chmodes)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 	uinfo->count = 1;
@@ -1812,8 +2308,10 @@ int snd_hda_ch_mode_info(struct hda_codec *codec, struct snd_ctl_elem_info *uinf
 	return 0;
 }
 
-int snd_hda_ch_mode_get(struct hda_codec *codec, struct snd_ctl_elem_value *ucontrol,
-			const struct hda_channel_mode *chmode, int num_chmodes,
+int snd_hda_ch_mode_get(struct hda_codec *codec,
+			struct snd_ctl_elem_value *ucontrol,
+			const struct hda_channel_mode *chmode,
+			int num_chmodes,
 			int max_channels)
 {
 	int i;
@@ -1827,33 +2325,38 @@ int snd_hda_ch_mode_get(struct hda_codec *codec, struct snd_ctl_elem_value *ucon
 	return 0;
 }
 
-int snd_hda_ch_mode_put(struct hda_codec *codec, struct snd_ctl_elem_value *ucontrol,
-			const struct hda_channel_mode *chmode, int num_chmodes,
+int snd_hda_ch_mode_put(struct hda_codec *codec,
+			struct snd_ctl_elem_value *ucontrol,
+			const struct hda_channel_mode *chmode,
+			int num_chmodes,
 			int *max_channelsp)
 {
 	unsigned int mode;
 
 	mode = ucontrol->value.enumerated.item[0];
 	snd_assert(mode < num_chmodes, return -EINVAL);
-	if (*max_channelsp == chmode[mode].channels && ! codec->in_resume)
+	if (*max_channelsp == chmode[mode].channels)
 		return 0;
 	/* change the current channel setting */
 	*max_channelsp = chmode[mode].channels;
 	if (chmode[mode].sequence)
-		snd_hda_sequence_write(codec, chmode[mode].sequence);
+		snd_hda_sequence_write_cache(codec, chmode[mode].sequence);
 	return 1;
 }
 
 /*
  * input MUX helper
  */
-int snd_hda_input_mux_info(const struct hda_input_mux *imux, struct snd_ctl_elem_info *uinfo)
+int snd_hda_input_mux_info(const struct hda_input_mux *imux,
+			   struct snd_ctl_elem_info *uinfo)
 {
 	unsigned int index;
 
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 	uinfo->count = 1;
 	uinfo->value.enumerated.items = imux->num_items;
+	if (!imux->num_items)
+		return 0;
 	index = uinfo->value.enumerated.item;
 	if (index >= imux->num_items)
 		index = imux->num_items - 1;
@@ -1861,19 +2364,23 @@ int snd_hda_input_mux_info(const struct hda_input_mux *imux, struct snd_ctl_elem
 	return 0;
 }
 
-int snd_hda_input_mux_put(struct hda_codec *codec, const struct hda_input_mux *imux,
-			  struct snd_ctl_elem_value *ucontrol, hda_nid_t nid,
+int snd_hda_input_mux_put(struct hda_codec *codec,
+			  const struct hda_input_mux *imux,
+			  struct snd_ctl_elem_value *ucontrol,
+			  hda_nid_t nid,
 			  unsigned int *cur_val)
 {
 	unsigned int idx;
 
+	if (!imux->num_items)
+		return 0;
 	idx = ucontrol->value.enumerated.item[0];
 	if (idx >= imux->num_items)
 		idx = imux->num_items - 1;
-	if (*cur_val == idx && ! codec->in_resume)
+	if (*cur_val == idx)
 		return 0;
-	snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CONNECT_SEL,
-			    imux->items[idx].index);
+	snd_hda_codec_write_cache(codec, nid, 0, AC_VERB_SET_CONNECT_SEL,
+				  imux->items[idx].index);
 	*cur_val = idx;
 	return 1;
 }
@@ -1883,25 +2390,53 @@ int snd_hda_input_mux_put(struct hda_codec *codec, const struct hda_input_mux *i
  * Multi-channel / digital-out PCM helper functions
  */
 
+/* setup SPDIF output stream */
+static void setup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid,
+				 unsigned int stream_tag, unsigned int format)
+{
+	/* turn off SPDIF once; otherwise the IEC958 bits won't be updated */
+	if (codec->spdif_ctls & AC_DIG1_ENABLE)
+		snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
+				    codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff);
+	snd_hda_codec_setup_stream(codec, nid, stream_tag, 0, format);
+	/* turn on again (if needed) */
+	if (codec->spdif_ctls & AC_DIG1_ENABLE)
+		snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
+				    codec->spdif_ctls & 0xff);
+}
+
 /*
  * open the digital out in the exclusive mode
  */
-int snd_hda_multi_out_dig_open(struct hda_codec *codec, struct hda_multi_out *mout)
+int snd_hda_multi_out_dig_open(struct hda_codec *codec,
+			       struct hda_multi_out *mout)
 {
 	mutex_lock(&codec->spdif_mutex);
-	if (mout->dig_out_used) {
-		mutex_unlock(&codec->spdif_mutex);
-		return -EBUSY; /* already being used */
-	}
+	if (mout->dig_out_used == HDA_DIG_ANALOG_DUP)
+		/* already opened as analog dup; reset it once */
+		snd_hda_codec_setup_stream(codec, mout->dig_out_nid, 0, 0, 0);
 	mout->dig_out_used = HDA_DIG_EXCLUSIVE;
 	mutex_unlock(&codec->spdif_mutex);
 	return 0;
 }
 
+int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,
+				  struct hda_multi_out *mout,
+				  unsigned int stream_tag,
+				  unsigned int format,
+				  struct snd_pcm_substream *substream)
+{
+	mutex_lock(&codec->spdif_mutex);
+	setup_dig_out_stream(codec, mout->dig_out_nid, stream_tag, format);
+	mutex_unlock(&codec->spdif_mutex);
+	return 0;
+}
+
 /*
  * release the digital out
  */
-int snd_hda_multi_out_dig_close(struct hda_codec *codec, struct hda_multi_out *mout)
+int snd_hda_multi_out_dig_close(struct hda_codec *codec,
+				struct hda_multi_out *mout)
 {
 	mutex_lock(&codec->spdif_mutex);
 	mout->dig_out_used = 0;
@@ -1912,7 +2447,8 @@ int snd_hda_multi_out_dig_close(struct hda_codec *codec, struct hda_multi_out *m
 /*
  * set up more restrictions for analog out
  */
-int snd_hda_multi_out_analog_open(struct hda_codec *codec, struct hda_multi_out *mout,
+int snd_hda_multi_out_analog_open(struct hda_codec *codec,
+				  struct hda_multi_out *mout,
 				  struct snd_pcm_substream *substream)
 {
 	substream->runtime->hw.channels_max = mout->max_channels;
@@ -1924,7 +2460,8 @@ int snd_hda_multi_out_analog_open(struct hda_codec *codec, struct hda_multi_out
  * set up the i/o for analog out
  * when the digital out is available, copy the front out to digital out, too.
  */
-int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, struct hda_multi_out *mout,
+int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
+				     struct hda_multi_out *mout,
 				     unsigned int stream_tag,
 				     unsigned int format,
 				     struct snd_pcm_substream *substream)
@@ -1936,24 +2473,27 @@ int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, struct hda_multi_o
 	mutex_lock(&codec->spdif_mutex);
 	if (mout->dig_out_nid && mout->dig_out_used != HDA_DIG_EXCLUSIVE) {
 		if (chs == 2 &&
-		    snd_hda_is_supported_format(codec, mout->dig_out_nid, format) &&
-		    ! (codec->spdif_status & IEC958_AES0_NONAUDIO)) {
+		    snd_hda_is_supported_format(codec, mout->dig_out_nid,
+						format) &&
+		    !(codec->spdif_status & IEC958_AES0_NONAUDIO)) {
 			mout->dig_out_used = HDA_DIG_ANALOG_DUP;
-			/* setup digital receiver */
-			snd_hda_codec_setup_stream(codec, mout->dig_out_nid,
-						   stream_tag, 0, format);
+			setup_dig_out_stream(codec, mout->dig_out_nid,
+					     stream_tag, format);
 		} else {
 			mout->dig_out_used = 0;
-			snd_hda_codec_setup_stream(codec, mout->dig_out_nid, 0, 0, 0);
+			snd_hda_codec_setup_stream(codec, mout->dig_out_nid,
+						   0, 0, 0);
 		}
 	}
 	mutex_unlock(&codec->spdif_mutex);
 
 	/* front */
-	snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag, 0, format);
+	snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag,
+				   0, format);
 	if (mout->hp_nid && mout->hp_nid != nids[HDA_FRONT])
 		/* headphone out will just decode front left/right (stereo) */
-		snd_hda_codec_setup_stream(codec, mout->hp_nid, stream_tag, 0, format);
+		snd_hda_codec_setup_stream(codec, mout->hp_nid, stream_tag,
+					   0, format);
 	/* extra outputs copied from front */
 	for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++)
 		if (mout->extra_out_nid[i])
@@ -1964,11 +2504,11 @@ int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, struct hda_multi_o
 	/* surrounds */
 	for (i = 1; i < mout->num_dacs; i++) {
 		if (chs >= (i + 1) * 2) /* independent out */
-			snd_hda_codec_setup_stream(codec, nids[i], stream_tag, i * 2,
-						   format);
+			snd_hda_codec_setup_stream(codec, nids[i], stream_tag,
+						   i * 2, format);
 		else /* copy front */
-			snd_hda_codec_setup_stream(codec, nids[i], stream_tag, 0,
-						   format);
+			snd_hda_codec_setup_stream(codec, nids[i], stream_tag,
+						   0, format);
 	}
 	return 0;
 }
@@ -1976,7 +2516,8 @@ int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, struct hda_multi_o
 /*
  * clean up the setting for analog out
  */
-int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, struct hda_multi_out *mout)
+int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
+				     struct hda_multi_out *mout)
 {
 	hda_nid_t *nids = mout->dac_nids;
 	int i;
@@ -2011,6 +2552,32 @@ static int is_in_nid_list(hda_nid_t nid, hda_nid_t *list)
 	return 0;
 }
 
+
+/*
+ * Sort an associated group of pins according to their sequence numbers.
+ */
+static void sort_pins_by_sequence(hda_nid_t * pins, short * sequences,
+				  int num_pins)
+{
+	int i, j;
+	short seq;
+	hda_nid_t nid;
+	
+	for (i = 0; i < num_pins; i++) {
+		for (j = i + 1; j < num_pins; j++) {
+			if (sequences[i] > sequences[j]) {
+				seq = sequences[i];
+				sequences[i] = sequences[j];
+				sequences[j] = seq;
+				nid = pins[i];
+				pins[i] = pins[j];
+				pins[j] = nid;
+			}
+		}
+	}
+}
+
+
 /*
  * Parse all pin widgets and store the useful pin nids to cfg
  *
@@ -2028,22 +2595,27 @@ static int is_in_nid_list(hda_nid_t nid, hda_nid_t *list)
  * The digital input/output pins are assigned to dig_in_pin and dig_out_pin,
  * respectively.
  */
-int snd_hda_parse_pin_def_config(struct hda_codec *codec, struct auto_pin_cfg *cfg,
+int snd_hda_parse_pin_def_config(struct hda_codec *codec,
+				 struct auto_pin_cfg *cfg,
 				 hda_nid_t *ignore_nids)
 {
 	hda_nid_t nid, nid_start;
-	int i, j, nodes;
-	short seq, assoc_line_out, sequences[ARRAY_SIZE(cfg->line_out_pins)];
+	int nodes;
+	short seq, assoc_line_out, assoc_speaker;
+	short sequences_line_out[ARRAY_SIZE(cfg->line_out_pins)];
+	short sequences_speaker[ARRAY_SIZE(cfg->speaker_pins)];
 
 	memset(cfg, 0, sizeof(*cfg));
 
-	memset(sequences, 0, sizeof(sequences));
-	assoc_line_out = 0;
+	memset(sequences_line_out, 0, sizeof(sequences_line_out));
+	memset(sequences_speaker, 0, sizeof(sequences_speaker));
+	assoc_line_out = assoc_speaker = 0;
 
 	nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid_start);
 	for (nid = nid_start; nid < nodes + nid_start; nid++) {
 		unsigned int wid_caps = get_wcaps(codec, nid);
-		unsigned int wid_type = (wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
+		unsigned int wid_type =
+			(wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
 		unsigned int def_conf;
 		short assoc, loc;
 
@@ -2054,7 +2626,8 @@ int snd_hda_parse_pin_def_config(struct hda_codec *codec, struct auto_pin_cfg *c
 		if (ignore_nids && is_in_nid_list(nid, ignore_nids))
 			continue;
 
-		def_conf = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONFIG_DEFAULT, 0);
+		def_conf = snd_hda_codec_read(codec, nid, 0,
+					      AC_VERB_GET_CONFIG_DEFAULT, 0);
 		if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE)
 			continue;
 		loc = get_defcfg_location(def_conf);
@@ -2062,22 +2635,31 @@ int snd_hda_parse_pin_def_config(struct hda_codec *codec, struct auto_pin_cfg *c
 		case AC_JACK_LINE_OUT:
 			seq = get_defcfg_sequence(def_conf);
 			assoc = get_defcfg_association(def_conf);
-			if (! assoc)
+			if (!assoc)
 				continue;
-			if (! assoc_line_out)
+			if (!assoc_line_out)
 				assoc_line_out = assoc;
 			else if (assoc_line_out != assoc)
 				continue;
 			if (cfg->line_outs >= ARRAY_SIZE(cfg->line_out_pins))
 				continue;
 			cfg->line_out_pins[cfg->line_outs] = nid;
-			sequences[cfg->line_outs] = seq;
+			sequences_line_out[cfg->line_outs] = seq;
 			cfg->line_outs++;
 			break;
 		case AC_JACK_SPEAKER:
+			seq = get_defcfg_sequence(def_conf);
+			assoc = get_defcfg_association(def_conf);
+			if (! assoc)
+				continue;
+			if (! assoc_speaker)
+				assoc_speaker = assoc;
+			else if (assoc_speaker != assoc)
+				continue;
 			if (cfg->speaker_outs >= ARRAY_SIZE(cfg->speaker_pins))
 				continue;
 			cfg->speaker_pins[cfg->speaker_outs] = nid;
+			sequences_speaker[cfg->speaker_outs] = seq;
 			cfg->speaker_outs++;
 			break;
 		case AC_JACK_HP_OUT:
@@ -2123,34 +2705,45 @@ int snd_hda_parse_pin_def_config(struct hda_codec *codec, struct auto_pin_cfg *c
 	}
 
 	/* sort by sequence */
-	for (i = 0; i < cfg->line_outs; i++)
-		for (j = i + 1; j < cfg->line_outs; j++)
-			if (sequences[i] > sequences[j]) {
-				seq = sequences[i];
-				sequences[i] = sequences[j];
-				sequences[j] = seq;
-				nid = cfg->line_out_pins[i];
-				cfg->line_out_pins[i] = cfg->line_out_pins[j];
-				cfg->line_out_pins[j] = nid;
-			}
+	sort_pins_by_sequence(cfg->line_out_pins, sequences_line_out,
+			      cfg->line_outs);
+	sort_pins_by_sequence(cfg->speaker_pins, sequences_speaker,
+			      cfg->speaker_outs);
+	
+	/*
+	 * FIX-UP: if no line-outs are detected, try to use speaker or HP pin
+	 * as a primary output
+	 */
+	if (!cfg->line_outs) {
+		if (cfg->speaker_outs) {
+			cfg->line_outs = cfg->speaker_outs;
+			memcpy(cfg->line_out_pins, cfg->speaker_pins,
+			       sizeof(cfg->speaker_pins));
+			cfg->speaker_outs = 0;
+			memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins));
+			cfg->line_out_type = AUTO_PIN_SPEAKER_OUT;
+		} else if (cfg->hp_outs) {
+			cfg->line_outs = cfg->hp_outs;
+			memcpy(cfg->line_out_pins, cfg->hp_pins,
+			       sizeof(cfg->hp_pins));
+			cfg->hp_outs = 0;
+			memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins));
+			cfg->line_out_type = AUTO_PIN_HP_OUT;
+		}
+	}
 
 	/* Reorder the surround channels
 	 * ALSA sequence is front/surr/clfe/side
 	 * HDA sequence is:
 	 *    4-ch: front/surr  =>  OK as it is
 	 *    6-ch: front/clfe/surr
-	 *    8-ch: front/clfe/side/surr
+	 *    8-ch: front/clfe/rear/side|fc
 	 */
 	switch (cfg->line_outs) {
 	case 3:
-		nid = cfg->line_out_pins[1];
-		cfg->line_out_pins[1] = cfg->line_out_pins[2];
-		cfg->line_out_pins[2] = nid;
-		break;
 	case 4:
 		nid = cfg->line_out_pins[1];
-		cfg->line_out_pins[1] = cfg->line_out_pins[3];
-		cfg->line_out_pins[3] = cfg->line_out_pins[2];
+		cfg->line_out_pins[1] = cfg->line_out_pins[2];
 		cfg->line_out_pins[2] = nid;
 		break;
 	}
@@ -2179,26 +2772,6 @@ int snd_hda_parse_pin_def_config(struct hda_codec *codec, struct auto_pin_cfg *c
 		   cfg->input_pins[AUTO_PIN_CD],
 		   cfg->input_pins[AUTO_PIN_AUX]);
 
-	/*
-	 * FIX-UP: if no line-outs are detected, try to use speaker or HP pin
-	 * as a primary output
-	 */
-	if (! cfg->line_outs) {
-		if (cfg->speaker_outs) {
-			cfg->line_outs = cfg->speaker_outs;
-			memcpy(cfg->line_out_pins, cfg->speaker_pins,
-			       sizeof(cfg->speaker_pins));
-			cfg->speaker_outs = 0;
-			memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins));
-		} else if (cfg->hp_outs) {
-			cfg->line_outs = cfg->hp_outs;
-			memcpy(cfg->line_out_pins, cfg->hp_pins,
-			       sizeof(cfg->hp_pins));
-			cfg->hp_outs = 0;
-			memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins));
-		}
-	}
-
 	return 0;
 }
 
@@ -2222,117 +2795,48 @@ const char *auto_pin_cfg_labels[AUTO_PIN_LAST] = {
  */
 int snd_hda_suspend(struct hda_bus *bus, pm_message_t state)
 {
-	struct list_head *p;
+	struct hda_codec *codec;
 
-	/* FIXME: should handle power widget capabilities */
-	list_for_each(p, &bus->codec_list) {
-		struct hda_codec *codec = list_entry(p, struct hda_codec, list);
-		if (codec->patch_ops.suspend)
-			codec->patch_ops.suspend(codec, state);
-		hda_set_power_state(codec,
-				    codec->afg ? codec->afg : codec->mfg,
-				    AC_PWRST_D3);
+	list_for_each_entry(codec, &bus->codec_list, list) {
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+		if (!codec->power_on)
+			continue;
+#endif
+		hda_call_codec_suspend(codec);
 	}
 	return 0;
 }
 
-EXPORT_SYMBOL(snd_hda_suspend);
-
 /**
  * snd_hda_resume - resume the codecs
  * @bus: the HDA bus
  * @state: resume state
  *
  * Returns 0 if successful.
+ *
+ * This fucntion is defined only when POWER_SAVE isn't set.
+ * In the power-save mode, the codec is resumed dynamically.
  */
 int snd_hda_resume(struct hda_bus *bus)
 {
-	struct list_head *p;
+	struct hda_codec *codec;
 
-	list_for_each(p, &bus->codec_list) {
-		struct hda_codec *codec = list_entry(p, struct hda_codec, list);
-		hda_set_power_state(codec,
-				    codec->afg ? codec->afg : codec->mfg,
-				    AC_PWRST_D0);
-		if (codec->patch_ops.resume)
-			codec->patch_ops.resume(codec);
+	list_for_each_entry(codec, &bus->codec_list, list) {
+		if (snd_hda_codec_needs_resume(codec))
+			hda_call_codec_resume(codec);
 	}
 	return 0;
 }
-
-EXPORT_SYMBOL(snd_hda_resume);
-
-/**
- * snd_hda_resume_ctls - resume controls in the new control list
- * @codec: the HDA codec
- * @knew: the array of struct snd_kcontrol_new
- *
- * This function resumes the mixer controls in the struct snd_kcontrol_new array,
- * originally for snd_hda_add_new_ctls().
- * The array must be terminated with an empty entry as terminator.
- */
-int snd_hda_resume_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew)
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+int snd_hda_codecs_inuse(struct hda_bus *bus)
 {
-	struct snd_ctl_elem_value *val;
+	struct hda_codec *codec;
 
-	val = kmalloc(sizeof(*val), GFP_KERNEL);
-	if (! val)
-		return -ENOMEM;
-	codec->in_resume = 1;
-	for (; knew->name; knew++) {
-		int i, count;
-		count = knew->count ? knew->count : 1;
-		for (i = 0; i < count; i++) {
-			memset(val, 0, sizeof(*val));
-			val->id.iface = knew->iface;
-			val->id.device = knew->device;
-			val->id.subdevice = knew->subdevice;
-			strcpy(val->id.name, knew->name);
-			val->id.index = knew->index ? knew->index : i;
-			/* Assume that get callback reads only from cache,
-			 * not accessing to the real hardware
-			 */
-			if (snd_ctl_elem_read(codec->bus->card, val) < 0)
-				continue;
-			snd_ctl_elem_write(codec->bus->card, NULL, val);
-		}
+	list_for_each_entry(codec, &bus->codec_list, list) {
+		if (snd_hda_codec_needs_resume(codec))
+			return 1;
 	}
-	codec->in_resume = 0;
-	kfree(val);
 	return 0;
 }
-
-/**
- * snd_hda_resume_spdif_out - resume the digital out
- * @codec: the HDA codec
- */
-int snd_hda_resume_spdif_out(struct hda_codec *codec)
-{
-	return snd_hda_resume_ctls(codec, dig_mixes);
-}
-
-/**
- * snd_hda_resume_spdif_in - resume the digital in
- * @codec: the HDA codec
- */
-int snd_hda_resume_spdif_in(struct hda_codec *codec)
-{
-	return snd_hda_resume_ctls(codec, dig_in_ctls);
-}
 #endif
-
-/*
- *  INIT part
- */
-
-static int __init alsa_hda_init(void)
-{
-	return 0;
-}
-
-static void __exit alsa_hda_exit(void)
-{
-}
-
-module_init(alsa_hda_init)
-module_exit(alsa_hda_exit)
+#endif