Merge branch 'topic/misc' into for-linus

include/sound/pcm.h

@@ -264,7 +264,7 @@ struct snd_pcm_hw_constraint_ratdens {
 
 struct snd_pcm_hw_constraint_list {
 	unsigned int count;
-	unsigned int *list;
+	const unsigned int *list;
 	unsigned int mask;
 };
 
@@ -781,7 +781,8 @@ void snd_interval_muldivk(const struct snd_interval *a, const struct snd_interva
 			  unsigned int k, struct snd_interval *c);
 void snd_interval_mulkdiv(const struct snd_interval *a, unsigned int k,
 			  const struct snd_interval *b, struct snd_interval *c);
-int snd_interval_list(struct snd_interval *i, unsigned int count, unsigned int *list, unsigned int mask);
+int snd_interval_list(struct snd_interval *i, unsigned int count,
+		      const unsigned int *list, unsigned int mask);
 int snd_interval_ratnum(struct snd_interval *i,
 			unsigned int rats_count, struct snd_ratnum *rats,
 			unsigned int *nump, unsigned int *denp);

include/sound/version.h

@@ -1,3 +1,3 @@
 /* include/version.h */
-#define CONFIG_SND_VERSION "1.0.24"
+#define CONFIG_SND_VERSION "1.0.25"
 #define CONFIG_SND_DATE ""

include/sound/ymfpci.h

@@ -366,6 +366,8 @@ struct snd_ymfpci {
 #ifdef CONFIG_PM
 	u32 *saved_regs;
 	u32 saved_ydsxgr_mode;
+	u16 saved_dsxg_legacy;
+	u16 saved_dsxg_elegacy;
 #endif
 };
 

sound/aoa/codecs/onyx.c

@@ -1132,15 +1132,4 @@ static struct i2c_driver onyx_driver = {
 	.id_table = onyx_i2c_id,
 };
 
-static int __init onyx_init(void)
-{
-	return i2c_add_driver(&onyx_driver);
-}
-
-static void __exit onyx_exit(void)
-{
-	i2c_del_driver(&onyx_driver);
-}
-
-module_init(onyx_init);
-module_exit(onyx_exit);
+module_i2c_driver(onyx_driver);

sound/aoa/codecs/tas.c

@@ -1026,15 +1026,4 @@ static struct i2c_driver tas_driver = {
 	.id_table = tas_i2c_id,
 };
 
-static int __init tas_init(void)
-{
-	return i2c_add_driver(&tas_driver);
-}
-
-static void __exit tas_exit(void)
-{
-	i2c_del_driver(&tas_driver);
-}
-
-module_init(tas_init);
-module_exit(tas_exit);
+module_i2c_driver(tas_driver);

sound/core/control.c

@@ -1313,7 +1313,7 @@ static int snd_ctl_tlv_ioctl(struct snd_ctl_file *file,
 			err = -EPERM;
 			goto __kctl_end;
 		}
-		err = kctl->tlv.c(kctl, op_flag, tlv.length, _tlv->tlv); 
+		err = kctl->tlv.c(kctl, op_flag, tlv.length, _tlv->tlv);
 		if (err > 0) {
 			up_read(&card->controls_rwsem);
 			snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_TLV, &kctl->id);

sound/core/init.c

@@ -480,74 +480,104 @@ int snd_card_free(struct snd_card *card)
 
 EXPORT_SYMBOL(snd_card_free);
 
-static void snd_card_set_id_no_lock(struct snd_card *card, const char *nid)
+/* retrieve the last word of shortname or longname */
+static const char *retrieve_id_from_card_name(const char *name)
 {
-	int i, len, idx_flag = 0, loops = SNDRV_CARDS;
-	const char *spos, *src;
-	char *id;
-
-	if (nid == NULL) {
-		id = card->shortname;
-		spos = src = id;
-		while (*id != '\0') {
-			if (*id == ' ')
-				spos = id + 1;
-			id++;
-		}
-	} else {
-		spos = src = nid;
+	const char *spos = name;
+
+	while (*name) {
+		if (isspace(*name) && isalnum(name[1]))
+			spos = name + 1;
+		name++;
 	}
-	id = card->id;
-	while (*spos != '\0' && !isalnum(*spos))
-		spos++;
-	if (isdigit(*spos))
-		*id++ = isalpha(src[0]) ? src[0] : 'D';
-	while (*spos != '\0' && (size_t)(id - card->id) < sizeof(card->id) - 1) {
-		if (isalnum(*spos))
-			*id++ = *spos;
-		spos++;
+	return spos;
+}
+
+/* return true if the given id string doesn't conflict any other card ids */
+static bool card_id_ok(struct snd_card *card, const char *id)
+{
+	int i;
+	if (!snd_info_check_reserved_words(id))
+		return false;
+	for (i = 0; i < snd_ecards_limit; i++) {
+		if (snd_cards[i] && snd_cards[i] != card &&
+		    !strcmp(snd_cards[i]->id, id))
+			return false;
 	}
-	*id = '\0';
+	return true;
+}
 
-	id = card->id;
+/* copy to card->id only with valid letters from nid */
+static void copy_valid_id_string(struct snd_card *card, const char *src,
+				 const char *nid)
+{
+	char *id = card->id;
+
+	while (*nid && !isalnum(*nid))
+		nid++;
+	if (isdigit(*nid))
+		*id++ = isalpha(*src) ? *src : 'D';
+	while (*nid && (size_t)(id - card->id) < sizeof(card->id) - 1) {
+		if (isalnum(*nid))
+			*id++ = *nid;
+		nid++;
+	}
+	*id = 0;
+}
+
+/* Set card->id from the given string
+ * If the string conflicts with other ids, add a suffix to make it unique.
+ */
+static void snd_card_set_id_no_lock(struct snd_card *card, const char *src,
+				    const char *nid)
+{
+	int len, loops;
+	bool with_suffix;
+	bool is_default = false;
+	char *id;
 
-	if (*id == '\0')
+	copy_valid_id_string(card, src, nid);
+	id = card->id;
+
+ again:
+	/* use "Default" for obviously invalid strings
+	 * ("card" conflicts with proc directories)
+	 */
+	if (!*id || !strncmp(id, "card", 4)) {
 		strcpy(id, "Default");
+		is_default = true;
+	}
 
-	while (1) {
-	      	if (loops-- == 0) {
-			snd_printk(KERN_ERR "unable to set card id (%s)\n", id);
-      			strcpy(card->id, card->proc_root->name);
-      			return;
-      		}
-	      	if (!snd_info_check_reserved_words(id))
-      			goto __change;
-		for (i = 0; i < snd_ecards_limit; i++) {
-			if (snd_cards[i] && !strcmp(snd_cards[i]->id, id))
-				goto __change;
-		}
-		break;
+	with_suffix = false;
+	for (loops = 0; loops < SNDRV_CARDS; loops++) {
+		if (card_id_ok(card, id))
+			return; /* OK */
 
-	      __change:
 		len = strlen(id);
-		if (idx_flag) {
-			if (id[len-1] != '9')
-				id[len-1]++;
-			else
-				id[len-1] = 'A';
-		} else if ((size_t)len <= sizeof(card->id) - 3) {
-			strcat(id, "_1");
-			idx_flag++;
+		if (!with_suffix) {
+			/* add the "_X" suffix */
+			char *spos = id + len;
+			if (len >  sizeof(card->id) - 3)
+				spos = id + sizeof(card->id) - 3;
+			strcpy(spos, "_1");
+			with_suffix = true;
 		} else {
-			spos = id + len - 2;
-			if ((size_t)len <= sizeof(card->id) - 2)
-				spos++;
-			*(char *)spos++ = '_';
-			*(char *)spos++ = '1';
-			*(char *)spos++ = '\0';
-			idx_flag++;
+			/* modify the existing suffix */
+			if (id[len - 1] != '9')
+				id[len - 1]++;
+			else
+				id[len - 1] = 'A';
 		}
 	}
+	/* fallback to the default id */
+	if (!is_default) {
+		*id = 0;
+		goto again;
+	}
+	/* last resort... */
+	snd_printk(KERN_ERR "unable to set card id (%s)\n", id);
+	if (card->proc_root->name)
+		strcpy(card->id, card->proc_root->name);
 }
 
 /**
@@ -564,7 +594,7 @@ void snd_card_set_id(struct snd_card *card, const char *nid)
 	if (card->id[0] != '\0')
 		return;
 	mutex_lock(&snd_card_mutex);
-	snd_card_set_id_no_lock(card, nid);
+	snd_card_set_id_no_lock(card, nid, nid);
 	mutex_unlock(&snd_card_mutex);
 }
 EXPORT_SYMBOL(snd_card_set_id);
@@ -596,22 +626,12 @@ card_id_store_attr(struct device *dev, struct device_attribute *attr,
 	memcpy(buf1, buf, copy);
 	buf1[copy] = '\0';
 	mutex_lock(&snd_card_mutex);
-	if (!snd_info_check_reserved_words(buf1)) {
-	     __exist:
+	if (!card_id_ok(NULL, buf1)) {
 		mutex_unlock(&snd_card_mutex);
 		return -EEXIST;
 	}
-	for (idx = 0; idx < snd_ecards_limit; idx++) {
-		if (snd_cards[idx] && !strcmp(snd_cards[idx]->id, buf1)) {
-			if (card == snd_cards[idx])
-				goto __ok;
-			else
-				goto __exist;
-		}
-	}
 	strcpy(card->id, buf1);
 	snd_info_card_id_change(card);
-__ok:
 	mutex_unlock(&snd_card_mutex);
 
 	return count;
@@ -665,7 +685,18 @@ int snd_card_register(struct snd_card *card)
 		mutex_unlock(&snd_card_mutex);
 		return 0;
 	}
-	snd_card_set_id_no_lock(card, card->id[0] == '\0' ? NULL : card->id);
+	if (*card->id) {
+		/* make a unique id name from the given string */
+		char tmpid[sizeof(card->id)];
+		memcpy(tmpid, card->id, sizeof(card->id));
+		snd_card_set_id_no_lock(card, tmpid, tmpid);
+	} else {
+		/* create an id from either shortname or longname */
+		const char *src;
+		src = *card->shortname ? card->shortname : card->longname;
+		snd_card_set_id_no_lock(card, src,
+					retrieve_id_from_card_name(src));
+	}
 	snd_cards[card->number] = card;
 	mutex_unlock(&snd_card_mutex);
 	init_info_for_card(card);

sound/core/misc.c

@@ -72,7 +72,7 @@ void __snd_printk(unsigned int level, const char *path, int line,
 	char verbose_fmt[] = KERN_DEFAULT "ALSA %s:%d %pV";
 #endif
 
-#ifdef CONFIG_SND_DEBUG	
+#ifdef CONFIG_SND_DEBUG
 	if (debug < level)
 		return;
 #endif

sound/core/pcm_lib.c

@@ -1029,7 +1029,8 @@ static int snd_interval_ratden(struct snd_interval *i,
  *
  * Returns non-zero if the value is changed, zero if not changed.
  */
-int snd_interval_list(struct snd_interval *i, unsigned int count, unsigned int *list, unsigned int mask)
+int snd_interval_list(struct snd_interval *i, unsigned int count,
+		      const unsigned int *list, unsigned int mask)
 {
         unsigned int k;
 	struct snd_interval list_range;

sound/core/pcm_native.c

@@ -1586,12 +1586,18 @@ static int snd_pcm_link(struct snd_pcm_substream *substream, int fd)
 	struct file *file;
 	struct snd_pcm_file *pcm_file;
 	struct snd_pcm_substream *substream1;
+	struct snd_pcm_group *group;
 
 	file = snd_pcm_file_fd(fd);
 	if (!file)
 		return -EBADFD;
 	pcm_file = file->private_data;
 	substream1 = pcm_file->substream;
+	group = kmalloc(sizeof(*group), GFP_KERNEL);
+	if (!group) {
+		res = -ENOMEM;
+		goto _nolock;
+	}
 	down_write(&snd_pcm_link_rwsem);
 	write_lock_irq(&snd_pcm_link_rwlock);
 	if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN ||
@@ -1604,11 +1610,7 @@ static int snd_pcm_link(struct snd_pcm_substream *substream, int fd)
 		goto _end;
 	}
 	if (!snd_pcm_stream_linked(substream)) {
-		substream->group = kmalloc(sizeof(struct snd_pcm_group), GFP_ATOMIC);
-		if (substream->group == NULL) {
-			res = -ENOMEM;
-			goto _end;
-		}
+		substream->group = group;
 		spin_lock_init(&substream->group->lock);
 		INIT_LIST_HEAD(&substream->group->substreams);
 		list_add_tail(&substream->link_list, &substream->group->substreams);
@@ -1620,7 +1622,10 @@ static int snd_pcm_link(struct snd_pcm_substream *substream, int fd)
  _end:
 	write_unlock_irq(&snd_pcm_link_rwlock);
 	up_write(&snd_pcm_link_rwsem);
+ _nolock:
 	fput(file);
+	if (res < 0)
+		kfree(group);
 	return res;
 }
 

sound/pci/au88x0/au88x0.h

@@ -26,7 +26,7 @@
 #include <sound/mpu401.h>
 #include <sound/hwdep.h>
 #include <sound/ac97_codec.h>
-
+#include <sound/tlv.h>
 #endif
 
 #ifndef CHIP_AU8820
@@ -107,6 +107,14 @@
 #define NR_WTPB 0x20		/* WT channels per each bank. */
 #define NR_PCM	0x10
 
+struct pcm_vol {
+	struct snd_kcontrol *kctl;
+	int active;
+	int dma;
+	int mixin[4];
+	int vol[4];
+};
+
 /* Structs */
 typedef struct {
 	//int this_08;          /* Still unknown */
@@ -168,6 +176,7 @@ struct snd_vortex {
 	/* Xtalk canceler */
 	int xt_mode;		/* 1: speakers, 0:headphones. */
 #endif
+	struct pcm_vol pcm_vol[NR_PCM];
 
 	int isquad;		/* cache of extended ID codec flag. */
 
@@ -239,7 +248,7 @@ static int vortex_alsafmt_aspfmt(int alsafmt);
 /* Connection  stuff. */
 static void vortex_connect_default(vortex_t * vortex, int en);
 static int vortex_adb_allocroute(vortex_t * vortex, int dma, int nr_ch,
-				 int dir, int type);
+				 int dir, int type, int subdev);
 static char vortex_adb_checkinout(vortex_t * vortex, int resmap[], int out,
 				  int restype);
 #ifndef CHIP_AU8810