[ALSA] Remove xxx_t typedefs: Sequencer

Modules: ALSA sequencer

Remove xxx_t typedefs from the core sequencer codes.

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

26 files changed, 1069 insertions, 916 deletions

diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c
index a886db9..5eab420 100644
--- a/sound/core/seq/seq_clientmgr.c
+++ b/sound/core/seq/seq_clientmgr.c
@@ -58,14 +58,18 @@ static DECLARE_MUTEX(register_mutex);
  * client table
  */
 static char clienttablock[SNDRV_SEQ_MAX_CLIENTS];
-static client_t *clienttab[SNDRV_SEQ_MAX_CLIENTS];
-static usage_t client_usage;
+static struct snd_seq_client *clienttab[SNDRV_SEQ_MAX_CLIENTS];
+static struct snd_seq_usage client_usage;
 
 /*
  * prototypes
  */
-static int bounce_error_event(client_t *client, snd_seq_event_t *event, int err, int atomic, int hop);
-static int snd_seq_deliver_single_event(client_t *client, snd_seq_event_t *event, int filter, int atomic, int hop);
+static int bounce_error_event(struct snd_seq_client *client,
+			      struct snd_seq_event *event,
+			      int err, int atomic, int hop);
+static int snd_seq_deliver_single_event(struct snd_seq_client *client,
+					struct snd_seq_event *event,
+					int filter, int atomic, int hop);
 
 /*
  */
@@ -96,16 +100,17 @@ static inline unsigned short snd_seq_file_flags(struct file *file)
         }
 }
 
-static inline int snd_seq_write_pool_allocated(client_t *client)
+static inline int snd_seq_write_pool_allocated(struct snd_seq_client *client)
 {
 	return snd_seq_total_cells(client->pool) > 0;
 }
 
 /* return pointer to client structure for specified id */
-static client_t *clientptr(int clientid)
+static struct snd_seq_client *clientptr(int clientid)
 {
 	if (clientid < 0 || clientid >= SNDRV_SEQ_MAX_CLIENTS) {
-		snd_printd("Seq: oops. Trying to get pointer to client %d\n", clientid);
+		snd_printd("Seq: oops. Trying to get pointer to client %d\n",
+			   clientid);
 		return NULL;
 	}
 	return clienttab[clientid];
@@ -113,13 +118,14 @@ static client_t *clientptr(int clientid)
 
 extern int seq_client_load[];
 
-client_t *snd_seq_client_use_ptr(int clientid)
+struct snd_seq_client *snd_seq_client_use_ptr(int clientid)
 {
 	unsigned long flags;
-	client_t *client;
+	struct snd_seq_client *client;
 
 	if (clientid < 0 || clientid >= SNDRV_SEQ_MAX_CLIENTS) {
-		snd_printd("Seq: oops. Trying to get pointer to client %d\n", clientid);
+		snd_printd("Seq: oops. Trying to get pointer to client %d\n",
+			   clientid);
 		return NULL;
 	}
 	spin_lock_irqsave(&clients_lock, flags);
@@ -144,7 +150,8 @@ client_t *snd_seq_client_use_ptr(int clientid)
 					if (seq_client_load[idx] < 0)
 						break;
 					if (seq_client_load[idx] == clientid) {
-						request_module("snd-seq-client-%i", clientid);
+						request_module("snd-seq-client-%i",
+							       clientid);
 						break;
 					}
 				}
@@ -174,14 +181,14 @@ client_t *snd_seq_client_use_ptr(int clientid)
 	return client;
 }
 
-static void usage_alloc(usage_t * res, int num)
+static void usage_alloc(struct snd_seq_usage *res, int num)
 {
 	res->cur += num;
 	if (res->cur > res->peak)
 		res->peak = res->cur;
 }
 
-static void usage_free(usage_t * res, int num)
+static void usage_free(struct snd_seq_usage *res, int num)
 {
 	res->cur -= num;
 }
@@ -196,11 +203,11 @@ int __init client_init_data(void)
 }
 
 
-static client_t *seq_create_client1(int client_index, int poolsize)
+static struct snd_seq_client *seq_create_client1(int client_index, int poolsize)
 {
 	unsigned long flags;
 	int c;
-	client_t *client;
+	struct snd_seq_client *client;
 
 	/* init client data */
 	client = kzalloc(sizeof(*client), GFP_KERNEL);
@@ -241,7 +248,7 @@ static client_t *seq_create_client1(int client_index, int poolsize)
 }
 
 
-static int seq_free_client1(client_t *client)
+static int seq_free_client1(struct snd_seq_client *client)
 {
 	unsigned long flags;
 
@@ -263,12 +270,13 @@ static int seq_free_client1(client_t *client)
 }
 
 
-static void seq_free_client(client_t * client)
+static void seq_free_client(struct snd_seq_client * client)
 {
 	down(&register_mutex);
 	switch (client->type) {
 	case NO_CLIENT:
-		snd_printk(KERN_WARNING "Seq: Trying to free unused client %d\n", client->number);
+		snd_printk(KERN_WARNING "Seq: Trying to free unused client %d\n",
+			   client->number);
 		break;
 	case USER_CLIENT:
 	case KERNEL_CLIENT:
@@ -277,7 +285,8 @@ static void seq_free_client(client_t * client)
 		break;
 
 	default:
-		snd_printk(KERN_ERR "Seq: Trying to free client %d with undefined type = %d\n", client->number, client->type);
+		snd_printk(KERN_ERR "Seq: Trying to free client %d with undefined type = %d\n",
+			   client->number, client->type);
 	}
 	up(&register_mutex);
 
@@ -292,8 +301,8 @@ static void seq_free_client(client_t * client)
 static int snd_seq_open(struct inode *inode, struct file *file)
 {
 	int c, mode;			/* client id */
-	client_t *client;
-	user_client_t *user;
+	struct snd_seq_client *client;
+	struct snd_seq_user_client *user;
 
 	if (down_interruptible(&register_mutex))
 		return -ERESTARTSYS;
@@ -344,7 +353,7 @@ static int snd_seq_open(struct inode *inode, struct file *file)
 /* delete a user client */
 static int snd_seq_release(struct inode *inode, struct file *file)
 {
-	client_t *client = (client_t *) file->private_data;
+	struct snd_seq_client *client = file->private_data;
 
 	if (client) {
 		seq_free_client(client);
@@ -364,13 +373,14 @@ static int snd_seq_release(struct inode *inode, struct file *file)
  *	-EINVAL	no enough user-space buffer to write the whole event
  *	-EFAULT	seg. fault during copy to user space
  */
-static ssize_t snd_seq_read(struct file *file, char __user *buf, size_t count, loff_t *offset)
+static ssize_t snd_seq_read(struct file *file, char __user *buf, size_t count,
+			    loff_t *offset)
 {
-	client_t *client = (client_t *) file->private_data;
-	fifo_t *fifo;
+	struct snd_seq_client *client = file->private_data;
+	struct snd_seq_fifo *fifo;
 	int err;
 	long result = 0;
-	snd_seq_event_cell_t *cell;
+	struct snd_seq_event_cell *cell;
 
 	if (!(snd_seq_file_flags(file) & SNDRV_SEQ_LFLG_INPUT))
 		return -ENXIO;
@@ -396,7 +406,7 @@ static ssize_t snd_seq_read(struct file *file, char __user *buf, size_t count, l
 	snd_seq_fifo_lock(fifo);
 
 	/* while data available in queue */
-	while (count >= sizeof(snd_seq_event_t)) {
+	while (count >= sizeof(struct snd_seq_event)) {
 		int nonblock;
 
 		nonblock = (file->f_flags & O_NONBLOCK) || result > 0;
@@ -404,34 +414,34 @@ static ssize_t snd_seq_read(struct file *file, char __user *buf, size_t count, l
 			break;
 		}
 		if (snd_seq_ev_is_variable(&cell->event)) {
-			snd_seq_event_t tmpev;
+			struct snd_seq_event tmpev;
 			tmpev = cell->event;
 			tmpev.data.ext.len &= ~SNDRV_SEQ_EXT_MASK;
-			if (copy_to_user(buf, &tmpev, sizeof(snd_seq_event_t))) {
+			if (copy_to_user(buf, &tmpev, sizeof(struct snd_seq_event))) {
 				err = -EFAULT;
 				break;
 			}
-			count -= sizeof(snd_seq_event_t);
-			buf += sizeof(snd_seq_event_t);
+			count -= sizeof(struct snd_seq_event);
+			buf += sizeof(struct snd_seq_event);
 			err = snd_seq_expand_var_event(&cell->event, count,
 						       (char __force *)buf, 0,
-						       sizeof(snd_seq_event_t));
+						       sizeof(struct snd_seq_event));
 			if (err < 0)
 				break;
 			result += err;
 			count -= err;
 			buf += err;
 		} else {
-			if (copy_to_user(buf, &cell->event, sizeof(snd_seq_event_t))) {
+			if (copy_to_user(buf, &cell->event, sizeof(struct snd_seq_event))) {
 				err = -EFAULT;
 				break;
 			}
-			count -= sizeof(snd_seq_event_t);
-			buf += sizeof(snd_seq_event_t);
+			count -= sizeof(struct snd_seq_event);
+			buf += sizeof(struct snd_seq_event);
 		}
 		snd_seq_cell_free(cell);
 		cell = NULL; /* to be sure */
-		result += sizeof(snd_seq_event_t);
+		result += sizeof(struct snd_seq_event);
 	}
 
 	if (err < 0) {
@@ -449,7 +459,7 @@ static ssize_t snd_seq_read(struct file *file, char __user *buf, size_t count, l
 /*
  * check access permission to the port
  */
-static int check_port_perm(client_port_t *port, unsigned int flags)
+static int check_port_perm(struct snd_seq_client_port *port, unsigned int flags)
 {
 	if ((port->capability & flags) != flags)
 		return 0;
@@ -460,9 +470,10 @@ static int check_port_perm(client_port_t *port, unsigned int flags)
  * check if the destination client is available, and return the pointer
  * if filter is non-zero, client filter bitmap is tested.
  */
-static client_t *get_event_dest_client(snd_seq_event_t *event, int filter)
+static struct snd_seq_client *get_event_dest_client(struct snd_seq_event *event,
+						    int filter)
 {
-	client_t *dest;
+	struct snd_seq_client *dest;
 
 	dest = snd_seq_client_use_ptr(event->dest.client);
 	if (dest == NULL)
@@ -493,10 +504,11 @@ __not_avail:
  * quoted in SNDRV_SEQ_EVENT_KERNEL_ERROR, since this requires no extra
  * kmalloc.
  */
-static int bounce_error_event(client_t *client, snd_seq_event_t *event,
+static int bounce_error_event(struct snd_seq_client *client,
+			      struct snd_seq_event *event,
 			      int err, int atomic, int hop)
 {
-	snd_seq_event_t bounce_ev;
+	struct snd_seq_event bounce_ev;
 	int result;
 
 	if (client == NULL ||
@@ -531,9 +543,10 @@ static int bounce_error_event(client_t *client, snd_seq_event_t *event,
  * of the given queue.
  * return non-zero if updated.
  */
-static int update_timestamp_of_queue(snd_seq_event_t *event, int queue, int real_time)
+static int update_timestamp_of_queue(struct snd_seq_event *event,
+				     int queue, int real_time)
 {
-	queue_t *q;
+	struct snd_seq_queue *q;
 
 	q = queueptr(queue);
 	if (! q)
@@ -559,12 +572,12 @@ static int update_timestamp_of_queue(snd_seq_event_t *event, int queue, int real
  *  RETURN VALUE: 0 : if succeeded
  *		 <0 : error
  */
-static int snd_seq_deliver_single_event(client_t *client,
-					snd_seq_event_t *event,
+static int snd_seq_deliver_single_event(struct snd_seq_client *client,
+					struct snd_seq_event *event,
 					int filter, int atomic, int hop)
 {
-	client_t *dest = NULL;
-	client_port_t *dest_port = NULL;
+	struct snd_seq_client *dest = NULL;
+	struct snd_seq_client_port *dest_port = NULL;
 	int result = -ENOENT;
 	int direct;
 
@@ -596,7 +609,9 @@ static int snd_seq_deliver_single_event(client_t *client,
 	case KERNEL_CLIENT:
 		if (dest_port->event_input == NULL)
 			break;
-		result = dest_port->event_input(event, direct, dest_port->private_data, atomic, hop);
+		result = dest_port->event_input(event, direct,
+						dest_port->private_data,
+						atomic, hop);
 		break;
 	default:
 		break;
@@ -618,16 +633,16 @@ static int snd_seq_deliver_single_event(client_t *client,
 /*
  * send the event to all subscribers:
  */
-static int deliver_to_subscribers(client_t *client,
-				  snd_seq_event_t *event,
+static int deliver_to_subscribers(struct snd_seq_client *client,
+				  struct snd_seq_event *event,
 				  int atomic, int hop)
 {
-	subscribers_t *subs;
+	struct snd_seq_subscribers *subs;
 	int err = 0, num_ev = 0;
-	snd_seq_event_t event_saved;
-	client_port_t *src_port;
+	struct snd_seq_event event_saved;
+	struct snd_seq_client_port *src_port;
 	struct list_head *p;
-	port_subs_info_t *grp;
+	struct snd_seq_port_subs_info *grp;
 
 	src_port = snd_seq_port_use_ptr(client, event->source.port);
 	if (src_port == NULL)
@@ -642,7 +657,7 @@ static int deliver_to_subscribers(client_t *client,
 	else
 		down_read(&grp->list_mutex);
 	list_for_each(p, &grp->list_head) {
-		subs = list_entry(p, subscribers_t, src_list);
+		subs = list_entry(p, struct snd_seq_subscribers, src_list);
 		event->dest = subs->info.dest;
 		if (subs->info.flags & SNDRV_SEQ_PORT_SUBS_TIMESTAMP)
 			/* convert time according to flag with subscription */
@@ -670,12 +685,12 @@ static int deliver_to_subscribers(client_t *client,
 /*
  * broadcast to all ports:
  */
-static int port_broadcast_event(client_t *client,
-				snd_seq_event_t *event,
+static int port_broadcast_event(struct snd_seq_client *client,
+				struct snd_seq_event *event,
 				int atomic, int hop)
 {
 	int num_ev = 0, err = 0;
-	client_t *dest_client;
+	struct snd_seq_client *dest_client;
 	struct list_head *p;
 
 	dest_client = get_event_dest_client(event, SNDRV_SEQ_FILTER_BROADCAST);
@@ -684,7 +699,7 @@ static int port_broadcast_event(client_t *client,
 
 	read_lock(&dest_client->ports_lock);
 	list_for_each(p, &dest_client->ports_list_head) {
-		client_port_t *port = list_entry(p, client_port_t, list);
+		struct snd_seq_client_port *port = list_entry(p, struct snd_seq_client_port, list);
 		event->dest.port = port->addr.port;
 		/* pass NULL as source client to avoid error bounce */
 		err = snd_seq_deliver_single_event(NULL, event,
@@ -704,12 +719,12 @@ static int port_broadcast_event(client_t *client,
  * send the event to all clients:
  * if destination port is also ADDRESS_BROADCAST, deliver to all ports.
  */
-static int broadcast_event(client_t *client,
-			   snd_seq_event_t *event, int atomic, int hop)
+static int broadcast_event(struct snd_seq_client *client,
+			   struct snd_seq_event *event, int atomic, int hop)
 {
 	int err = 0, num_ev = 0;
 	int dest;
-	snd_seq_addr_t addr;
+	struct snd_seq_addr addr;
 
 	addr = event->dest; /* save */
 
@@ -736,7 +751,7 @@ static int broadcast_event(client_t *client,
 
 
 /* multicast - not supported yet */
-static int multicast_event(client_t *client, snd_seq_event_t *event,
+static int multicast_event(struct snd_seq_client *client, struct snd_seq_event *event,
 			   int atomic, int hop)
 {
 	snd_printd("seq: multicast not supported yet.\n");
@@ -753,7 +768,7 @@ static int multicast_event(client_t *client, snd_seq_event_t *event,
  *               n == 0 : the event was not passed to any client.
  *               n < 0  : error - event was not processed.
  */
-static int snd_seq_deliver_event(client_t *client, snd_seq_event_t *event,
+static int snd_seq_deliver_event(struct snd_seq_client *client, struct snd_seq_event *event,
 				 int atomic, int hop)
 {
 	int result;
@@ -794,9 +809,9 @@ static int snd_seq_deliver_event(client_t *client, snd_seq_event_t *event,
  *		 n == 0 : the event was not passed to any client.
  *		 n < 0  : error - event was not processed.
  */
-int snd_seq_dispatch_event(snd_seq_event_cell_t *cell, int atomic, int hop)
+int snd_seq_dispatch_event(struct snd_seq_event_cell *cell, int atomic, int hop)
 {
-	client_t *client;
+	struct snd_seq_client *client;
 	int result;
 
 	snd_assert(cell != NULL, return -EINVAL);
@@ -812,7 +827,7 @@ int snd_seq_dispatch_event(snd_seq_event_cell_t *cell, int atomic, int hop)
 		 * the event cell is re-used as a NOTE-OFF event and
 		 * enqueued again.
 		 */
-		snd_seq_event_t tmpev, *ev;
+		struct snd_seq_event tmpev, *ev;
 
 		/* reserve this event to enqueue note-off later */
 		tmpev = cell->event;
@@ -865,12 +880,12 @@ int snd_seq_dispatch_event(snd_seq_event_cell_t *cell, int atomic, int hop)
  * if pool is empty and blocking is TRUE, sleep until a new cell is
  * available.
  */
-static int snd_seq_client_enqueue_event(client_t *client,
-					snd_seq_event_t *event,
+static int snd_seq_client_enqueue_event(struct snd_seq_client *client,
+					struct snd_seq_event *event,
 					struct file *file, int blocking,
 					int atomic, int hop)
 {
-	snd_seq_event_cell_t *cell;
+	struct snd_seq_event_cell *cell;
 	int err;
 
 	/* special queue values - force direct passing */
@@ -886,7 +901,7 @@ static int snd_seq_client_enqueue_event(client_t *client,
 #endif
 	if (event->dest.client == SNDRV_SEQ_ADDRESS_SUBSCRIBERS) {
 		/* check presence of source port */
-		client_port_t *src_port = snd_seq_port_use_ptr(client, event->source.port);
+		struct snd_seq_client_port *src_port = snd_seq_port_use_ptr(client, event->source.port);
 		if (src_port == NULL)
 			return -EINVAL;
 		snd_seq_port_unlock(src_port);
@@ -924,7 +939,7 @@ static int snd_seq_client_enqueue_event(client_t *client,
  * check validity of event type and data length.
  * return non-zero if invalid.
  */
-static int check_event_type_and_length(snd_seq_event_t *ev)
+static int check_event_type_and_length(struct snd_seq_event *ev)
 {
 	switch (snd_seq_ev_length_type(ev)) {
 	case SNDRV_SEQ_EVENT_LENGTH_FIXED:
@@ -957,12 +972,13 @@ static int check_event_type_and_length(snd_seq_event_t *ev)
  *	-EMLINK	too many hops
  *	others	depends on return value from driver callback
  */
-static ssize_t snd_seq_write(struct file *file, const char __user *buf, size_t count, loff_t *offset)
+static ssize_t snd_seq_write(struct file *file, const char __user *buf,
+			     size_t count, loff_t *offset)
 {
-	client_t *client = (client_t *) file->private_data;
+	struct snd_seq_client *client = file->private_data;
 	int written = 0, len;
 	int err = -EINVAL;
-	snd_seq_event_t event;
+	struct snd_seq_event event;
 
 	if (!(snd_seq_file_flags(file) & SNDRV_SEQ_LFLG_OUTPUT))
 		return -ENXIO;
@@ -980,7 +996,7 @@ static ssize_t snd_seq_write(struct file *file, const char __user *buf, size_t c
 	}
 
 	/* only process whole events */
-	while (count >= sizeof(snd_seq_event_t)) {
+	while (count >= sizeof(struct snd_seq_event)) {
 		/* Read in the event header from the user */
 		len = sizeof(event);
 		if (copy_from_user(&event, buf, len)) {
@@ -1012,7 +1028,7 @@ static ssize_t snd_seq_write(struct file *file, const char __user *buf, size_t c
 			/* set user space pointer */
 			event.data.ext.len = extlen | SNDRV_SEQ_EXT_USRPTR;
 			event.data.ext.ptr = (char __force *)buf
-						+ sizeof(snd_seq_event_t);
+						+ sizeof(struct snd_seq_event);
 			len += extlen; /* increment data length */
 		} else {
 #ifdef CONFIG_COMPAT
@@ -1046,7 +1062,7 @@ static ssize_t snd_seq_write(struct file *file, const char __user *buf, size_t c
  */
 static unsigned int snd_seq_poll(struct file *file, poll_table * wait)
 {
-	client_t *client = (client_t *) file->private_data;
+	struct snd_seq_client *client = file->private_data;
 	unsigned int mask = 0;
 
 	/* check client structures are in place */
@@ -1076,9 +1092,9 @@ static unsigned int snd_seq_poll(struct file *file, poll_table * wait)
 
 
 /* SYSTEM_INFO ioctl() */
-static int snd_seq_ioctl_system_info(client_t *client, void __user *arg)
+static int snd_seq_ioctl_system_info(struct snd_seq_client *client, void __user *arg)
 {
-	snd_seq_system_info_t info;
+	struct snd_seq_system_info info;
 
 	memset(&info, 0, sizeof(info));
 	/* fill the info fields */
@@ -1096,10 +1112,10 @@ static int snd_seq_ioctl_system_info(client_t *client, void __user *arg)
 
 
 /* RUNNING_MODE ioctl() */
-static int snd_seq_ioctl_running_mode(client_t *client, void __user *arg)
+static int snd_seq_ioctl_running_mode(struct snd_seq_client *client, void __user *arg)
 {
-	struct sndrv_seq_running_info info;
-	client_t *cptr;
+	struct snd_seq_running_info info;
+	struct snd_seq_client *cptr;
 	int err = 0;
 
 	if (copy_from_user(&info, arg, sizeof(info)))
@@ -1133,7 +1149,8 @@ static int snd_seq_ioctl_running_mode(client_t *client, void __user *arg)
 }
 
 /* CLIENT_INFO ioctl() */
-static void get_client_info(client_t *cptr, snd_seq_client_info_t *info)
+static void get_client_info(struct snd_seq_client *cptr,
+			    struct snd_seq_client_info *info)
 {
 	info->client = cptr->number;
 
@@ -1147,10 +1164,11 @@ static void get_client_info(client_t *cptr, snd_seq_client_info_t *info)
 	memset(info->reserved, 0, sizeof(info->reserved));
 }
 
-static int snd_seq_ioctl_get_client_info(client_t * client, void __user *arg)
+static int snd_seq_ioctl_get_client_info(struct snd_seq_client *client,
+					 void __user *arg)
 {
-	client_t *cptr;
-	snd_seq_client_info_t client_info;
+	struct snd_seq_client *cptr;
+	struct snd_seq_client_info client_info;
 
 	if (copy_from_user(&client_info, arg, sizeof(client_info)))
 		return -EFAULT;
@@ -1170,9 +1188,10 @@ static int snd_seq_ioctl_get_client_info(client_t * client, void __user *arg)
 
 
 /* CLIENT_INFO ioctl() */
-static int snd_seq_ioctl_set_client_info(client_t * client, void __user *arg)
+static int snd_seq_ioctl_set_client_info(struct snd_seq_client *client,
+					 void __user *arg)
 {
-	snd_seq_client_info_t client_info;
+	struct snd_seq_client_info client_info;
 
 	if (copy_from_user(&client_info, arg, sizeof(client_info)))
 		return -EFAULT;
@@ -1199,11 +1218,12 @@ static int snd_seq_ioctl_set_client_info(client_t * client, void __user *arg)
 /* 
  * CREATE PORT ioctl() 
  */
-static int snd_seq_ioctl_create_port(client_t * client, void __user *arg)
+static int snd_seq_ioctl_create_port(struct snd_seq_client *client,
+				     void __user *arg)
 {
-	client_port_t *port;
-	snd_seq_port_info_t info;
-	snd_seq_port_callback_t *callback;
+	struct snd_seq_client_port *port;
+	struct snd_seq_port_info info;
+	struct snd_seq_port_callback *callback;
 
 	if (copy_from_user(&info, arg, sizeof(info)))
 		return -EFAULT;
@@ -1249,9 +1269,10 @@ static int snd_seq_ioctl_create_port(client_t * client, void __user *arg)
 /* 
  * DELETE PORT ioctl() 
  */
-static int snd_seq_ioctl_delete_port(client_t * client, void __user *arg)
+static int snd_seq_ioctl_delete_port(struct snd_seq_client *client,
+				     void __user *arg)
 {
-	snd_seq_port_info_t info;
+	struct snd_seq_port_info info;
 	int err;
 
 	/* set passed parameters */
@@ -1272,11 +1293,12 @@ static int snd_seq_ioctl_delete_port(client_t * client, void __user *arg)
 /* 
  * GET_PORT_INFO ioctl() (on any client) 
  */
-static int snd_seq_ioctl_get_port_info(client_t *client, void __user *arg)
+static int snd_seq_ioctl_get_port_info(struct snd_seq_client *client,
+				       void __user *arg)
 {
-	client_t *cptr;
-	client_port_t *port;
-	snd_seq_port_info_t info;
+	struct snd_seq_client *cptr;
+	struct snd_seq_client_port *port;
+	struct snd_seq_port_info info;
 
 	if (copy_from_user(&info, arg, sizeof(info)))
 		return -EFAULT;
@@ -1304,10 +1326,11 @@ static int snd_seq_ioctl_get_port_info(client_t *client, void __user *arg)
 /* 
  * SET_PORT_INFO ioctl() (only ports on this/own client) 
  */
-static int snd_seq_ioctl_set_port_info(client_t * client, void __user *arg)
+static int snd_seq_ioctl_set_port_info(struct snd_seq_client *client,
+				       void __user *arg)
 {
-	client_port_t *port;
-	snd_seq_port_info_t info;
+	struct snd_seq_client_port *port;
+	struct snd_seq_port_info info;
 
 	if (copy_from_user(&info, arg, sizeof(info)))
 		return -EFAULT;
@@ -1329,9 +1352,10 @@ static int snd_seq_ioctl_set_port_info(client_t * client, void __user *arg)
 #define PERM_RD		(SNDRV_SEQ_PORT_CAP_READ|SNDRV_SEQ_PORT_CAP_SUBS_READ)
 #define PERM_WR		(SNDRV_SEQ_PORT_CAP_WRITE|SNDRV_SEQ_PORT_CAP_SUBS_WRITE)
 
-static int check_subscription_permission(client_t *client, client_port_t *sport,
-					 client_port_t *dport,
-					 snd_seq_port_subscribe_t *subs)
+static int check_subscription_permission(struct snd_seq_client *client,
+					 struct snd_seq_client_port *sport,
+					 struct snd_seq_client_port *dport,
+					 struct snd_seq_port_subscribe *subs)
 {
 	if (client->number != subs->sender.client &&
 	    client->number != subs->dest.client) {
@@ -1363,9 +1387,10 @@ static int check_subscription_permission(client_t *client, client_port_t *sport,
  * client must be user client.
  */
 int snd_seq_client_notify_subscription(int client, int port,
-				       snd_seq_port_subscribe_t *info, int evtype)
+				       struct snd_seq_port_subscribe *info,
+				       int evtype)
 {
-	snd_seq_event_t event;
+	struct snd_seq_event event;
 
 	memset(&event, 0, sizeof(event));
 	event.type = evtype;
@@ -1379,12 +1404,13 @@ int snd_seq_client_notify_subscription(int client, int port,
 /* 
  * add to port's subscription list IOCTL interface 
  */
-static int snd_seq_ioctl_subscribe_port(client_t * client, void __user *arg)
+static int snd_seq_ioctl_subscribe_port(struct snd_seq_client *client,
+					void __user *arg)
 {
 	int result = -EINVAL;
-	client_t *receiver = NULL, *sender = NULL;
-	client_port_t *sport = NULL, *dport = NULL;
-	snd_seq_port_subscribe_t subs;
+	struct snd_seq_client *receiver = NULL, *sender = NULL;
+	struct snd_seq_client_port *sport = NULL, *dport = NULL;
+	struct snd_seq_port_subscribe subs;
 
 	if (copy_from_user(&subs, arg, sizeof(subs)))
 		return -EFAULT;
@@ -1423,12 +1449,13 @@ static int snd_seq_ioctl_subscribe_port(client_t * client, void __user *arg)
 /* 
  * remove from port's subscription list 
  */
-static int snd_seq_ioctl_unsubscribe_port(client_t * client, void __user *arg)
+static int snd_seq_ioctl_unsubscribe_port(struct snd_seq_client *client,
+					  void __user *arg)
 {
 	int result = -ENXIO;
-	client_t *receiver = NULL, *sender = NULL;
-	client_port_t *sport = NULL, *dport = NULL;
-	snd_seq_port_subscribe_t subs;
+	struct snd_seq_client *receiver = NULL, *sender = NULL;
+	struct snd_seq_client_port *sport = NULL, *dport = NULL;
+	struct snd_seq_port_subscribe subs;
 
 	if (copy_from_user(&subs, arg, sizeof(subs)))
 		return -EFAULT;
@@ -1464,11 +1491,12 @@ static int snd_seq_ioctl_unsubscribe_port(client_t * client, void __user *arg)
 
 
 /* CREATE_QUEUE ioctl() */
-static int snd_seq_ioctl_create_queue(client_t *client, void __user *arg)
+static int snd_seq_ioctl_create_queue(struct snd_seq_client *client,
+				      void __user *arg)
 {
-	snd_seq_queue_info_t info;
+	struct snd_seq_queue_info info;
 	int result;
-	queue_t *q;
+	struct snd_seq_queue *q;
 
 	if (copy_from_user(&info, arg, sizeof(info)))
 		return -EFAULT;
@@ -1498,9 +1526,10 @@ static int snd_seq_ioctl_create_queue(client_t *client, void __user *arg)
 }
 
 /* DELETE_QUEUE ioctl() */
-static int snd_seq_ioctl_delete_queue(client_t *client, void __user *arg)
+static int snd_seq_ioctl_delete_queue(struct snd_seq_client *client,
+				      void __user *arg)
 {
-	snd_seq_queue_info_t info;
+	struct snd_seq_queue_info info;
 
 	if (copy_from_user(&info, arg, sizeof(info)))
 		return -EFAULT;
@@ -1509,10 +1538,11 @@ static int snd_seq_ioctl_delete_queue(client_t *client, void __user *arg)
 }
 
 /* GET_QUEUE_INFO ioctl() */
-static int snd_seq_ioctl_get_queue_info(client_t *client, void __user *arg)
+static int snd_seq_ioctl_get_queue_info(struct snd_seq_client *client,
+					void __user *arg)
 {
-	snd_seq_queue_info_t info;
-	queue_t *q;
+	struct snd_seq_queue_info info;
+	struct snd_seq_queue *q;
 
 	if (copy_from_user(&info, arg, sizeof(info)))
 		return -EFAULT;
@@ -1535,10 +1565,11 @@ static int snd_seq_ioctl_get_queue_info(client_t *client, void __user *arg)
 }
 
 /* SET_QUEUE_INFO ioctl() */
-static int snd_seq_ioctl_set_queue_info(client_t *client, void __user *arg)
+static int snd_seq_ioctl_set_queue_info(struct snd_seq_client *client,
+					void __user *arg)
 {
-	snd_seq_queue_info_t info;
-	queue_t *q;
+	struct snd_seq_queue_info info;
+	struct snd_seq_queue *q;
 
 	if (copy_from_user(&info, arg, sizeof(info)))
 		return -EFAULT;
@@ -1570,10 +1601,10 @@ static int snd_seq_ioctl_set_queue_info(client_t *client, void __user *arg)
 }
 
 /* GET_NAMED_QUEUE ioctl() */
-static int snd_seq_ioctl_get_named_queue(client_t *client, void __user *arg)
+static int snd_seq_ioctl_get_named_queue(struct snd_seq_client *client, void __user *arg)
 {
-	snd_seq_queue_info_t info;
-	queue_t *q;
+	struct snd_seq_queue_info info;
+	struct snd_seq_queue *q;
 
 	if (copy_from_user(&info, arg, sizeof(info)))
 		return -EFAULT;
@@ -1593,11 +1624,12 @@ static int snd_seq_ioctl_get_named_queue(client_t *client, void __user *arg)
 }
 
 /* GET_QUEUE_STATUS ioctl() */
-static int snd_seq_ioctl_get_queue_status(client_t * client, void __user *arg)
+static int snd_seq_ioctl_get_queue_status(struct snd_seq_client *client,
+					  void __user *arg)
 {
-	snd_seq_queue_status_t status;
-	queue_t *queue;
-	seq_timer_t *tmr;
+	struct snd_seq_queue_status status;
+	struct snd_seq_queue *queue;
+	struct snd_seq_timer *tmr;
 
 	if (copy_from_user(&status, arg, sizeof(status)))
 		return -EFAULT;
@@ -1626,11 +1658,12 @@ static int snd_seq_ioctl_get_queue_status(client_t * client, void __user *arg)
 
 
 /* GET_QUEUE_TEMPO ioctl() */
-static int snd_seq_ioctl_get_queue_tempo(client_t * client, void __user *arg)
+static int snd_seq_ioctl_get_queue_tempo(struct snd_seq_client *client,
+					 void __user *arg)
 {
-	snd_seq_queue_tempo_t tempo;
-	queue_t *queue;
-	seq_timer_t *tmr;
+	struct snd_seq_queue_tempo tempo;
+	struct snd_seq_queue *queue;
+	struct snd_seq_timer *tmr;
 
 	if (copy_from_user(&tempo, arg, sizeof(tempo)))
 		return -EFAULT;
@@ -1656,17 +1689,18 @@ static int snd_seq_ioctl_get_queue_tempo(client_t * client, void __user *arg)
 
 
 /* SET_QUEUE_TEMPO ioctl() */
-int snd_seq_set_queue_tempo(int client, snd_seq_queue_tempo_t *tempo)
+int snd_seq_set_queue_tempo(int client, struct snd_seq_queue_tempo *tempo)
 {
 	if (!snd_seq_queue_check_access(tempo->queue, client))
 		return -EPERM;
 	return snd_seq_queue_timer_set_tempo(tempo->queue, client, tempo);
 }
 
-static int snd_seq_ioctl_set_queue_tempo(client_t * client, void __user *arg)
+static int snd_seq_ioctl_set_queue_tempo(struct snd_seq_client *client,
+					 void __user *arg)
 {
 	int result;
-	snd_seq_queue_tempo_t tempo;
+	struct snd_seq_queue_tempo tempo;
 
 	if (copy_from_user(&tempo, arg, sizeof(tempo)))
 		return -EFAULT;
@@ -1677,11 +1711,12 @@ static int snd_seq_ioctl_set_queue_tempo(client_t * client, void __user *arg)
 
 
 /* GET_QUEUE_TIMER ioctl() */
-static int snd_seq_ioctl_get_queue_timer(client_t * client, void __user *arg)
+static int snd_seq_ioctl_get_queue_timer(struct snd_seq_client *client,
+					 void __user *arg)
 {
-	snd_seq_queue_timer_t timer;
-	queue_t *queue;
-	seq_timer_t *tmr;
+	struct snd_seq_queue_timer timer;
+	struct snd_seq_queue *queue;
+	struct snd_seq_timer *tmr;
 
 	if (copy_from_user(&timer, arg, sizeof(timer)))
 		return -EFAULT;
@@ -1713,10 +1748,11 @@ static int snd_seq_ioctl_get_queue_timer(client_t * client, void __user *arg)
 
 
 /* SET_QUEUE_TIMER ioctl() */
-static int snd_seq_ioctl_set_queue_timer(client_t * client, void __user *arg)
+static int snd_seq_ioctl_set_queue_timer(struct snd_seq_client *client,
+					 void __user *arg)
 {
 	int result = 0;
-	snd_seq_queue_timer_t timer;
+	struct snd_seq_queue_timer timer;
 
 	if (copy_from_user(&timer, arg, sizeof(timer)))
 		return -EFAULT;
@@ -1725,8 +1761,8 @@ static int snd_seq_ioctl_set_queue_timer(client_t * client, void __user *arg)
 		return -EINVAL;
 
 	if (snd_seq_queue_check_access(timer.queue, client->number)) {
-		queue_t *q;
-		seq_timer_t *tmr;
+		struct snd_seq_queue *q;
+		struct snd_seq_timer *tmr;
 
 		q = queueptr(timer.queue);
 		if (q == NULL)
@@ -1754,9 +1790,10 @@ static int snd_seq_ioctl_set_queue_timer(client_t * client, void __user *arg)
 
 
 /* GET_QUEUE_CLIENT ioctl() */
-static int snd_seq_ioctl_get_queue_client(client_t * client, void __user *arg)
+static int snd_seq_ioctl_get_queue_client(struct snd_seq_client *client,
+					  void __user *arg)
 {
-	snd_seq_queue_client_t info;
+	struct snd_seq_queue_client info;
 	int used;
 
 	if (copy_from_user(&info, arg, sizeof(info)))
@@ -1775,10 +1812,11 @@ static int snd_seq_ioctl_get_queue_client(client_t * client, void __user *arg)
 
 
 /* SET_QUEUE_CLIENT ioctl() */
-static int snd_seq_ioctl_set_queue_client(client_t * client, void __user *arg)
+static int snd_seq_ioctl_set_queue_client(struct snd_seq_client *client,
+					  void __user *arg)
 {
 	int err;
-	snd_seq_queue_client_t info;
+	struct snd_seq_queue_client info;
 
 	if (copy_from_user(&info, arg, sizeof(info)))
 		return -EFAULT;
@@ -1794,10 +1832,11 @@ static int snd_seq_ioctl_set_queue_client(client_t * client, void __user *arg)
 
 
 /* GET_CLIENT_POOL ioctl() */
-static int snd_seq_ioctl_get_client_pool(client_t * client, void __user *arg)
+static int snd_seq_ioctl_get_client_pool(struct snd_seq_client *client,
+					 void __user *arg)
 {
-	snd_seq_client_pool_t info;
-	client_t *cptr;
+	struct snd_seq_client_pool info;
+	struct snd_seq_client *cptr;
 
 	if (copy_from_user(&info, arg, sizeof(info)))
 		return -EFAULT;
@@ -1828,9 +1867,10 @@ static int snd_seq_ioctl_get_client_pool(client_t * client, void __user *arg)
 }
 
 /* SET_CLIENT_POOL ioctl() */
-static int snd_seq_ioctl_set_client_pool(client_t * client, void __user *arg)
+static int snd_seq_ioctl_set_client_pool(struct snd_seq_client *client,
+					 void __user *arg)
 {
-	snd_seq_client_pool_t info;
+	struct snd_seq_client_pool info;
 	int rc;
 
 	if (copy_from_user(&info, arg, sizeof(info)))
@@ -1872,9 +1912,10 @@ static int snd_seq_ioctl_set_client_pool(client_t * client, void __user *arg)
 
 
 /* REMOVE_EVENTS ioctl() */
-static int snd_seq_ioctl_remove_events(client_t * client, void __user *arg)
+static int snd_seq_ioctl_remove_events(struct snd_seq_client *client,
+				       void __user *arg)
 {
-	snd_seq_remove_events_t info;
+	struct snd_seq_remove_events info;
 
 	if (copy_from_user(&info, arg, sizeof(info)))
 		return -EFAULT;
@@ -1901,13 +1942,14 @@ static int snd_seq_ioctl_remove_events(client_t * client, void __user *arg)
 /*
  * get subscription info
  */
-static int snd_seq_ioctl_get_subscription(client_t *client, void __user *arg)
+static int snd_seq_ioctl_get_subscription(struct snd_seq_client *client,
+					  void __user *arg)
 {
 	int result;
-	client_t *sender = NULL;
-	client_port_t *sport = NULL;
-	snd_seq_port_subscribe_t subs;
-	subscribers_t *p;
+	struct snd_seq_client *sender = NULL;
+	struct snd_seq_client_port *sport = NULL;
+	struct snd_seq_port_subscribe subs;
+	struct snd_seq_subscribers *p;
 
 	if (copy_from_user(&subs, arg, sizeof(subs)))
 		return -EFAULT;
@@ -1940,13 +1982,14 @@ static int snd_seq_ioctl_get_subscription(client_t *client, void __user *arg)
 /*
  * get subscription info - check only its presence
  */
-static int snd_seq_ioctl_query_subs(client_t *client, void __user *arg)
+static int snd_seq_ioctl_query_subs(struct snd_seq_client *client,
+				    void __user *arg)
 {
 	int result = -ENXIO;
-	client_t *cptr = NULL;
-	client_port_t *port = NULL;
-	snd_seq_query_subs_t subs;
-	port_subs_info_t *group;
+	struct snd_seq_client *cptr = NULL;
+	struct snd_seq_client_port *port = NULL;
+	struct snd_seq_query_subs subs;
+	struct snd_seq_port_subs_info *group;
 	struct list_head *p;
 	int i;
 
@@ -1977,12 +2020,12 @@ static int snd_seq_ioctl_query_subs(client_t *client, void __user *arg)
 	list_for_each(p, &group->list_head) {
 		if (i++ == subs.index) {
 			/* found! */
-			subscribers_t *s;
+			struct snd_seq_subscribers *s;
 			if (subs.type == SNDRV_SEQ_QUERY_SUBS_READ) {
-				s = list_entry(p, subscribers_t, src_list);
+				s = list_entry(p, struct snd_seq_subscribers, src_list);
 				subs.addr = s->info.dest;
 			} else {
-				s = list_entry(p, subscribers_t, dest_list);
+				s = list_entry(p, struct snd_seq_subscribers, dest_list);
 				subs.addr = s->info.sender;
 			}
 			subs.flags = s->info.flags;
@@ -2009,10 +2052,11 @@ static int snd_seq_ioctl_query_subs(client_t *client, void __user *arg)
 /*
  * query next client
  */
-static int snd_seq_ioctl_query_next_client(client_t *client, void __user *arg)
+static int snd_seq_ioctl_query_next_client(struct snd_seq_client *client,
+					   void __user *arg)
 {
-	client_t *cptr = NULL;
-	snd_seq_client_info_t info;
+	struct snd_seq_client *cptr = NULL;
+	struct snd_seq_client_info info;
 
 	if (copy_from_user(&info, arg, sizeof(info)))
 		return -EFAULT;
@@ -2040,11 +2084,12 @@ static int snd_seq_ioctl_query_next_client(client_t *client, void __user *arg)
 /* 
  * query next port
  */
-static int snd_seq_ioctl_query_next_port(client_t *client, void __user *arg)
+static int snd_seq_ioctl_query_next_port(struct snd_seq_client *client,
+					 void __user *arg)
 {
-	client_t *cptr;
-	client_port_t *port = NULL;
-	snd_seq_port_info_t info;
+	struct snd_seq_client *cptr;
+	struct snd_seq_client_port *port = NULL;
+	struct snd_seq_port_info info;
 
 	if (copy_from_user(&info, arg, sizeof(info)))
 		return -EFAULT;
@@ -2075,7 +2120,7 @@ static int snd_seq_ioctl_query_next_port(client_t *client, void __user *arg)
 
 static struct seq_ioctl_table {
 	unsigned int cmd;
-	int (*func)(client_t *client, void __user * arg);
+	int (*func)(struct snd_seq_client *client, void __user * arg);
 } ioctl_tables[] = {
 	{ SNDRV_SEQ_IOCTL_SYSTEM_INFO, snd_seq_ioctl_system_info },
 	{ SNDRV_SEQ_IOCTL_RUNNING_MODE, snd_seq_ioctl_running_mode },
@@ -2109,7 +2154,8 @@ static struct seq_ioctl_table {
 	{ 0, NULL },
 };
 
-static int snd_seq_do_ioctl(client_t *client, unsigned int cmd, void __user *arg)
+static int snd_seq_do_ioctl(struct snd_seq_client *client, unsigned int cmd,
+			    void __user *arg)
 {
 	struct seq_ioctl_table *p;
 
@@ -2136,7 +2182,7 @@ static int snd_seq_do_ioctl(client_t *client, unsigned int cmd, void __user *arg
 
 static long snd_seq_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
-	client_t *client = (client_t *) file->private_data;
+	struct snd_seq_client *client = file->private_data;
 
 	snd_assert(client != NULL, return -ENXIO);
 		
@@ -2153,9 +2199,10 @@ static long snd_seq_ioctl(struct file *file, unsigned int cmd, unsigned long arg
 
 
 /* exported to kernel modules */
-int snd_seq_create_kernel_client(snd_card_t *card, int client_index, snd_seq_client_callback_t * callback)
+int snd_seq_create_kernel_client(struct snd_card *card, int client_index,
+				 struct snd_seq_client_callback *callback)
 {
-	client_t *client;
+	struct snd_seq_client *client;
 
 	snd_assert(! in_interrupt(), return -EBUSY);
 
@@ -2199,7 +2246,7 @@ int snd_seq_create_kernel_client(snd_card_t *card, int client_index, snd_seq_cli
 /* exported to kernel modules */
 int snd_seq_delete_kernel_client(int client)
 {
-	client_t *ptr;
+	struct snd_seq_client *ptr;
 
 	snd_assert(! in_interrupt(), return -EBUSY);
 
@@ -2216,11 +2263,11 @@ int snd_seq_delete_kernel_client(int client)
 /* skeleton to enqueue event, called from snd_seq_kernel_client_enqueue
  * and snd_seq_kernel_client_enqueue_blocking
  */
-static int kernel_client_enqueue(int client, snd_seq_event_t *ev,
+static int kernel_client_enqueue(int client, struct snd_seq_event *ev,
 				 struct file *file, int blocking,
 				 int atomic, int hop)
 {
-	client_t *cptr;
+	struct snd_seq_client *cptr;
 	int result;
 
 	snd_assert(ev != NULL, return -EINVAL);
@@ -2254,7 +2301,7 @@ static int kernel_client_enqueue(int client, snd_seq_event_t *ev,
  *
  * RETURN VALUE: zero if succeed, negative if error
  */
-int snd_seq_kernel_client_enqueue(int client, snd_seq_event_t * ev,
+int snd_seq_kernel_client_enqueue(int client, struct snd_seq_event * ev,
 				  int atomic, int hop)
 {
 	return kernel_client_enqueue(client, ev, NULL, 0, atomic, hop);
@@ -2265,7 +2312,7 @@ int snd_seq_kernel_client_enqueue(int client, snd_seq_event_t * ev,
  *
  * RETURN VALUE: zero if succeed, negative if error
  */
-int snd_seq_kernel_client_enqueue_blocking(int client, snd_seq_event_t * ev,
+int snd_seq_kernel_client_enqueue_blocking(int client, struct snd_seq_event * ev,
 					   struct file *file,
 					   int atomic, int hop)
 {
@@ -2280,10 +2327,10 @@ int snd_seq_kernel_client_enqueue_blocking(int client, snd_seq_event_t * ev,
  * RETURN VALUE: negative = delivery failed,
  *		 zero, or positive: the number of delivered events
  */
-int snd_seq_kernel_client_dispatch(int client, snd_seq_event_t * ev,
+int snd_seq_kernel_client_dispatch(int client, struct snd_seq_event * ev,
 				   int atomic, int hop)
 {
-	client_t *cptr;
+	struct snd_seq_client *cptr;
 	int result;
 
 	snd_assert(ev != NULL, return -EINVAL);
@@ -2315,7 +2362,7 @@ int snd_seq_kernel_client_dispatch(int client, snd_seq_event_t * ev,
  */
 int snd_seq_kernel_client_ctl(int clientid, unsigned int cmd, void *arg)
 {
-	client_t *client;
+	struct snd_seq_client *client;
 	mm_segment_t fs;
 	int result;
 
@@ -2332,7 +2379,7 @@ int snd_seq_kernel_client_ctl(int clientid, unsigned int cmd, void *arg)
 /* exported (for OSS emulator) */
 int snd_seq_kernel_client_write_poll(int clientid, struct file *file, poll_table *wait)
 {
-	client_t *client;
+	struct snd_seq_client *client;
 
 	client = clientptr(clientid);
 	if (client == NULL)
@@ -2350,10 +2397,12 @@ int snd_seq_kernel_client_write_poll(int clientid, struct file *file, poll_table
 /*
  *  /proc interface
  */
-static void snd_seq_info_dump_subscribers(snd_info_buffer_t *buffer, port_subs_info_t *group, int is_src, char *msg)
+static void snd_seq_info_dump_subscribers(struct snd_info_buffer *buffer,
+					  struct snd_seq_port_subs_info *group,
+					  int is_src, char *msg)
 {
 	struct list_head *p;
-	subscribers_t *s;
+	struct snd_seq_subscribers *s;
 	int count = 0;
 
 	down_read(&group->list_mutex);
@@ -2364,9 +2413,9 @@ static void snd_seq_info_dump_subscribers(snd_info_buffer_t *buffer, port_subs_i
 	snd_iprintf(buffer, msg);
 	list_for_each(p, &group->list_head) {
 		if (is_src)
-			s = list_entry(p, subscribers_t, src_list);
+			s = list_entry(p, struct snd_seq_subscribers, src_list);
 		else
-			s = list_entry(p, subscribers_t, dest_list);
+			s = list_entry(p, struct snd_seq_subscribers, dest_list);
 		if (count++)
 			snd_iprintf(buffer, ", ");
 		snd_iprintf(buffer, "%d:%d",
@@ -2387,13 +2436,14 @@ static void snd_seq_info_dump_subscribers(snd_info_buffer_t *buffer, port_subs_i
 
 #define FLAG_PERM_DUPLEX(perm) ((perm) & SNDRV_SEQ_PORT_CAP_DUPLEX ? 'X' : '-')
 
-static void snd_seq_info_dump_ports(snd_info_buffer_t *buffer, client_t *client)
+static void snd_seq_info_dump_ports(struct snd_info_buffer *buffer,
+				    struct snd_seq_client *client)
 {
 	struct list_head *l;
 
 	down(&client->ports_mutex);
 	list_for_each(l, &client->ports_list_head) {
-		client_port_t *p = list_entry(l, client_port_t, list);
+		struct snd_seq_client_port *p = list_entry(l, struct snd_seq_client_port, list);
 		snd_iprintf(buffer, "  Port %3d : \"%s\" (%c%c%c%c)\n",
 			    p->addr.port, p->name,
 			    FLAG_PERM_RD(p->capability),
@@ -2407,13 +2457,15 @@ static void snd_seq_info_dump_ports(snd_info_buffer_t *buffer, client_t *client)
 }
 
 
+void snd_seq_info_pool(struct snd_info_buffer *buffer,
+		       struct snd_seq_pool *pool, char *space);
+
 /* exported to seq_info.c */
-void snd_seq_info_clients_read(snd_info_entry_t *entry, 
-			       snd_info_buffer_t * buffer)
+void snd_seq_info_clients_read(struct snd_info_entry *entry, 
+			       struct snd_info_buffer *buffer)
 {
-	extern void snd_seq_info_pool(snd_info_buffer_t * buffer, pool_t * pool, char *space);
 	int c;
-	client_t *client;
+	struct snd_seq_client *client;
 
 	snd_iprintf(buffer, "Client info\n");
 	snd_iprintf(buffer, "  cur  clients : %d\n", client_usage.cur);
@@ -2468,7 +2520,7 @@ static struct file_operations snd_seq_f_ops =
 	.compat_ioctl =	snd_seq_ioctl_compat,
 };
 
-static snd_minor_t snd_seq_reg =
+static struct snd_minor snd_seq_reg =
 {
 	.comment =	"sequencer",
 	.f_ops =	&snd_seq_f_ops,
diff --git a/sound/core/seq/seq_clientmgr.h b/sound/core/seq/seq_clientmgr.h
index 3715c36..9df5624 100644
--- a/sound/core/seq/seq_clientmgr.h
+++ b/sound/core/seq/seq_clientmgr.h
@@ -30,24 +30,24 @@
 
 /* client manager */
 
-struct _snd_seq_user_client {
+struct snd_seq_user_client {
 	struct file *file;	/* file struct of client */
 	/* ... */
 	
 	/* fifo */
-	fifo_t *fifo;	/* queue for incoming events */
+	struct snd_seq_fifo *fifo;	/* queue for incoming events */
 	int fifo_pool_size;
 };
 
-struct _snd_seq_kernel_client {
-	snd_card_t *card;
+struct snd_seq_kernel_client {
+	struct snd_card *card;
 	/* pointer to client functions */
 	void *private_data;			/* private data for client */
 	/* ... */
 };
 
 
-struct _snd_seq_client {
+struct snd_seq_client {
 	snd_seq_client_type_t type;
 	unsigned int accept_input: 1,
 		accept_output: 1;
@@ -65,40 +65,42 @@ struct _snd_seq_client {
 	int convert32;		/* convert 32->64bit */
 
 	/* output pool */
-	pool_t *pool;		/* memory pool for this client */
+	struct snd_seq_pool *pool;		/* memory pool for this client */
 
 	union {
-		user_client_t user;
-		kernel_client_t kernel;
+		struct snd_seq_user_client user;
+		struct snd_seq_kernel_client kernel;
 	} data;
 };
 
 /* usage statistics */
-typedef struct {
+struct snd_seq_usage {
 	int cur;
 	int peak;
-} usage_t;
+};
 
 
-extern int client_init_data(void);
-extern int snd_sequencer_device_init(void);
-extern void snd_sequencer_device_done(void);
+int client_init_data(void);
+int snd_sequencer_device_init(void);
+void snd_sequencer_device_done(void);
 
 /* get locked pointer to client */
-extern client_t *snd_seq_client_use_ptr(int clientid);
+struct snd_seq_client *snd_seq_client_use_ptr(int clientid);
 
 /* unlock pointer to client */
 #define snd_seq_client_unlock(client) snd_use_lock_free(&(client)->use_lock)
 
 /* dispatch event to client(s) */
-extern int snd_seq_dispatch_event(snd_seq_event_cell_t *cell, int atomic, int hop);
+int snd_seq_dispatch_event(struct snd_seq_event_cell *cell, int atomic, int hop);
 
 /* exported to other modules */
-extern int snd_seq_register_kernel_client(snd_seq_client_callback_t *callback, void *private_data);
-extern int snd_seq_unregister_kernel_client(int client);
-extern int snd_seq_kernel_client_enqueue(int client, snd_seq_event_t *ev, int atomic, int hop);
-int snd_seq_kernel_client_enqueue_blocking(int client, snd_seq_event_t * ev, struct file *file, int atomic, int hop);
+int snd_seq_register_kernel_client(struct snd_seq_client_callback *callback, void *private_data);
+int snd_seq_unregister_kernel_client(int client);
+int snd_seq_kernel_client_enqueue(int client, struct snd_seq_event *ev, int atomic, int hop);
+int snd_seq_kernel_client_enqueue_blocking(int client, struct snd_seq_event * ev,
+					   struct file *file, int atomic, int hop);
 int snd_seq_kernel_client_write_poll(int clientid, struct file *file, poll_table *wait);
-int snd_seq_client_notify_subscription(int client, int port, snd_seq_port_subscribe_t *info, int evtype);
+int snd_seq_client_notify_subscription(int client, int port,
+				       struct snd_seq_port_subscribe *info, int evtype);
 
 #endif
diff --git a/sound/core/seq/seq_compat.c b/sound/core/seq/seq_compat.c
index 902ad8b..9628c06 100644
--- a/sound/core/seq/seq_compat.c
+++ b/sound/core/seq/seq_compat.c
@@ -22,8 +22,8 @@
 
 #include <linux/compat.h>
 
-struct sndrv_seq_port_info32 {
-	struct sndrv_seq_addr addr;	/* client/port numbers */
+struct snd_seq_port_info32 {
+	struct snd_seq_addr addr;	/* client/port numbers */
 	char name[64];			/* port name */
 
 	u32 capability;	/* port capability bits */
@@ -41,11 +41,11 @@ struct sndrv_seq_port_info32 {
 	char reserved[59];		/* for future use */
 };
 
-static int snd_seq_call_port_info_ioctl(client_t *client, unsigned int cmd,
-					struct sndrv_seq_port_info32 __user *data32)
+static int snd_seq_call_port_info_ioctl(struct snd_seq_client *client, unsigned int cmd,
+					struct snd_seq_port_info32 __user *data32)
 {
 	int err = -EFAULT;
-	snd_seq_port_info_t *data;
+	struct snd_seq_port_info *data;
 	mm_segment_t fs;
 
 	data = kmalloc(sizeof(*data), GFP_KERNEL);
@@ -80,16 +80,16 @@ static int snd_seq_call_port_info_ioctl(client_t *client, unsigned int cmd,
  */
 
 enum {
-	SNDRV_SEQ_IOCTL_CREATE_PORT32 = _IOWR('S', 0x20, struct sndrv_seq_port_info32),
-	SNDRV_SEQ_IOCTL_DELETE_PORT32 = _IOW ('S', 0x21, struct sndrv_seq_port_info32),
-	SNDRV_SEQ_IOCTL_GET_PORT_INFO32 = _IOWR('S', 0x22, struct sndrv_seq_port_info32),
-	SNDRV_SEQ_IOCTL_SET_PORT_INFO32 = _IOW ('S', 0x23, struct sndrv_seq_port_info32),
-	SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT32 = _IOWR('S', 0x52, struct sndrv_seq_port_info32),
+	SNDRV_SEQ_IOCTL_CREATE_PORT32 = _IOWR('S', 0x20, struct snd_seq_port_info32),
+	SNDRV_SEQ_IOCTL_DELETE_PORT32 = _IOW ('S', 0x21, struct snd_seq_port_info32),
+	SNDRV_SEQ_IOCTL_GET_PORT_INFO32 = _IOWR('S', 0x22, struct snd_seq_port_info32),
+	SNDRV_SEQ_IOCTL_SET_PORT_INFO32 = _IOW ('S', 0x23, struct snd_seq_port_info32),
+	SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT32 = _IOWR('S', 0x52, struct snd_seq_port_info32),
 };
 
 static long snd_seq_ioctl_compat(struct file *file, unsigned int cmd, unsigned long arg)
 {
-	client_t *client = (client_t *) file->private_data;
+	struct snd_seq_client *client = file->private_data;
 	void __user *argp = compat_ptr(arg);
 
 	snd_assert(client != NULL, return -ENXIO);
diff --git a/sound/core/seq/seq_device.c b/sound/core/seq/seq_device.c
index 252b527..3f935a1 100644
--- a/sound/core/seq/seq_device.c
+++ b/sound/core/seq/seq_device.c
@@ -50,11 +50,6 @@ MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>");
 MODULE_DESCRIPTION("ALSA sequencer device management");
 MODULE_LICENSE("GPL");
 
-/*
- * driver list
- */
-typedef struct ops_list ops_list_t;
-
 /* driver state */
 #define DRIVER_EMPTY		0
 #define DRIVER_LOADED		(1<<0)
@@ -68,7 +63,7 @@ struct ops_list {
 	int argsize;		/* argument size */
 
 	/* operators */
-	snd_seq_dev_ops_t ops;
+	struct snd_seq_dev_ops ops;
 
 	/* registred devices */
 	struct list_head dev_list;	/* list of devices */
@@ -83,35 +78,36 @@ struct ops_list {
 static LIST_HEAD(opslist);
 static int num_ops;
 static DECLARE_MUTEX(ops_mutex);
-static snd_info_entry_t *info_entry = NULL;
+static struct snd_info_entry *info_entry = NULL;
 
 /*
  * prototypes
  */
-static int snd_seq_device_free(snd_seq_device_t *dev);
-static int snd_seq_device_dev_free(snd_device_t *device);
-static int snd_seq_device_dev_register(snd_device_t *device);
-static int snd_seq_device_dev_disconnect(snd_device_t *device);
-static int snd_seq_device_dev_unregister(snd_device_t *device);
-
-static int init_device(snd_seq_device_t *dev, ops_list_t *ops);
-static int free_device(snd_seq_device_t *dev, ops_list_t *ops);
-static ops_list_t *find_driver(char *id, int create_if_empty);
-static ops_list_t *create_driver(char *id);
-static void unlock_driver(ops_list_t *ops);
+static int snd_seq_device_free(struct snd_seq_device *dev);
+static int snd_seq_device_dev_free(struct snd_device *device);
+static int snd_seq_device_dev_register(struct snd_device *device);
+static int snd_seq_device_dev_disconnect(struct snd_device *device);
+static int snd_seq_device_dev_unregister(struct snd_device *device);
+
+static int init_device(struct snd_seq_device *dev, struct ops_list *ops);
+static int free_device(struct snd_seq_device *dev, struct ops_list *ops);
+static struct ops_list *find_driver(char *id, int create_if_empty);
+static struct ops_list *create_driver(char *id);
+static void unlock_driver(struct ops_list *ops);
 static void remove_drivers(void);
 
 /*
  * show all drivers and their status
  */
 
-static void snd_seq_device_info(snd_info_entry_t *entry, snd_info_buffer_t * buffer)
+static void snd_seq_device_info(struct snd_info_entry *entry,
+				struct snd_info_buffer *buffer)
 {
 	struct list_head *head;
 
 	down(&ops_mutex);
 	list_for_each(head, &opslist) {
-		ops_list_t *ops = list_entry(head, ops_list_t, list);
+		struct ops_list *ops = list_entry(head, struct ops_list, list);
 		snd_iprintf(buffer, "snd-%s%s%s%s,%d\n",
 				ops->id,
 				ops->driver & DRIVER_LOADED ? ",loaded" : (ops->driver == DRIVER_EMPTY ? ",empty" : ""),
@@ -156,7 +152,7 @@ void snd_seq_device_load_drivers(void)
 
 	down(&ops_mutex);
 	list_for_each(head, &opslist) {
-		ops_list_t *ops = list_entry(head, ops_list_t, list);
+		struct ops_list *ops = list_entry(head, struct ops_list, list);
 		if (! (ops->driver & DRIVER_LOADED) &&
 		    ! (ops->driver & DRIVER_REQUESTED)) {
 			ops->used++;
@@ -178,13 +174,13 @@ void snd_seq_device_load_drivers(void)
  * id = id of driver
  * result = return pointer (NULL allowed if unnecessary)
  */
-int snd_seq_device_new(snd_card_t *card, int device, char *id, int argsize,
-		       snd_seq_device_t **result)
+int snd_seq_device_new(struct snd_card *card, int device, char *id, int argsize,
+		       struct snd_seq_device **result)
 {
-	snd_seq_device_t *dev;
-	ops_list_t *ops;
+	struct snd_seq_device *dev;
+	struct ops_list *ops;
 	int err;
-	static snd_device_ops_t dops = {
+	static struct snd_device_ops dops = {
 		.dev_free = snd_seq_device_dev_free,
 		.dev_register = snd_seq_device_dev_register,
 		.dev_disconnect = snd_seq_device_dev_disconnect,
@@ -235,9 +231,9 @@ int snd_seq_device_new(snd_card_t *card, int device, char *id, int argsize,
 /*
  * free the existing device
  */
-static int snd_seq_device_free(snd_seq_device_t *dev)
+static int snd_seq_device_free(struct snd_seq_device *dev)
 {
-	ops_list_t *ops;
+	struct ops_list *ops;
 
 	snd_assert(dev != NULL, return -EINVAL);
 
@@ -261,19 +257,19 @@ static int snd_seq_device_free(snd_seq_device_t *dev)
 	return 0;
 }
 
-static int snd_seq_device_dev_free(snd_device_t *device)
+static int snd_seq_device_dev_free(struct snd_device *device)
 {
-	snd_seq_device_t *dev = device->device_data;
+	struct snd_seq_device *dev = device->device_data;
 	return snd_seq_device_free(dev);
 }
 
 /*
  * register the device
  */
-static int snd_seq_device_dev_register(snd_device_t *device)
+static int snd_seq_device_dev_register(struct snd_device *device)
 {
-	snd_seq_device_t *dev = device->device_data;
-	ops_list_t *ops;
+	struct snd_seq_device *dev = device->device_data;
+	struct ops_list *ops;
 
 	ops = find_driver(dev->id, 0);
 	if (ops == NULL)
@@ -292,10 +288,10 @@ static int snd_seq_device_dev_register(snd_device_t *device)
 /*
  * disconnect the device
  */
-static int snd_seq_device_dev_disconnect(snd_device_t *device)
+static int snd_seq_device_dev_disconnect(struct snd_device *device)
 {
-	snd_seq_device_t *dev = device->device_data;
-	ops_list_t *ops;
+	struct snd_seq_device *dev = device->device_data;
+	struct ops_list *ops;
 
 	ops = find_driver(dev->id, 0);
 	if (ops == NULL)
@@ -310,9 +306,9 @@ static int snd_seq_device_dev_disconnect(snd_device_t *device)
 /*
  * unregister the existing device
  */
-static int snd_seq_device_dev_unregister(snd_device_t *device)
+static int snd_seq_device_dev_unregister(struct snd_device *device)
 {
-	snd_seq_device_t *dev = device->device_data;
+	struct snd_seq_device *dev = device->device_data;
 	return snd_seq_device_free(dev);
 }
 
@@ -321,10 +317,11 @@ static int snd_seq_device_dev_unregister(snd_device_t *device)
  * id = driver id
  * entry = driver operators - duplicated to each instance
  */
-int snd_seq_device_register_driver(char *id, snd_seq_dev_ops_t *entry, int argsize)
+int snd_seq_device_register_driver(char *id, struct snd_seq_dev_ops *entry,
+				   int argsize)
 {
 	struct list_head *head;
-	ops_list_t *ops;
+	struct ops_list *ops;
 
 	if (id == NULL || entry == NULL ||
 	    entry->init_device == NULL || entry->free_device == NULL)
@@ -351,7 +348,7 @@ int snd_seq_device_register_driver(char *id, snd_seq_dev_ops_t *entry, int argsi
 
 	/* initialize existing devices if necessary */
 	list_for_each(head, &ops->dev_list) {
-		snd_seq_device_t *dev = list_entry(head, snd_seq_device_t, list);
+		struct snd_seq_device *dev = list_entry(head, struct snd_seq_device, list);
 		init_device(dev, ops);
 	}
 	up(&ops->reg_mutex);
@@ -366,9 +363,9 @@ int snd_seq_device_register_driver(char *id, snd_seq_dev_ops_t *entry, int argsi
 /*
  * create driver record
  */
-static ops_list_t * create_driver(char *id)
+static struct ops_list * create_driver(char *id)
 {
-	ops_list_t *ops;
+	struct ops_list *ops;
 
 	ops = kmalloc(sizeof(*ops), GFP_KERNEL);
 	if (ops == NULL)
@@ -399,14 +396,15 @@ static ops_list_t * create_driver(char *id)
 int snd_seq_device_unregister_driver(char *id)
 {
 	struct list_head *head;
-	ops_list_t *ops;
+	struct ops_list *ops;
 
 	ops = find_driver(id, 0);
 	if (ops == NULL)
 		return -ENXIO;
 	if (! (ops->driver & DRIVER_LOADED) ||
 	    (ops->driver & DRIVER_LOCKED)) {
-		snd_printk(KERN_ERR "driver_unregister: cannot unload driver '%s': status=%x\n", id, ops->driver);
+		snd_printk(KERN_ERR "driver_unregister: cannot unload driver '%s': status=%x\n",
+			   id, ops->driver);
 		unlock_driver(ops);
 		return -EBUSY;
 	}
@@ -415,13 +413,14 @@ int snd_seq_device_unregister_driver(char *id)
 	down(&ops->reg_mutex);
 	ops->driver |= DRIVER_LOCKED; /* do not remove this driver recursively */
 	list_for_each(head, &ops->dev_list) {
-		snd_seq_device_t *dev = list_entry(head, snd_seq_device_t, list);
+		struct snd_seq_device *dev = list_entry(head, struct snd_seq_device, list);
 		free_device(dev, ops);
 	}
 
 	ops->driver = 0;
 	if (ops->num_init_devices > 0)
-		snd_printk(KERN_ERR "free_driver: init_devices > 0!! (%d)\n", ops->num_init_devices);
+		snd_printk(KERN_ERR "free_driver: init_devices > 0!! (%d)\n",
+			   ops->num_init_devices);
 	up(&ops->reg_mutex);
 
 	unlock_driver(ops);
@@ -443,7 +442,7 @@ static void remove_drivers(void)
 	down(&ops_mutex);
 	head = opslist.next;
 	while (head != &opslist) {
-		ops_list_t *ops = list_entry(head, ops_list_t, list);
+		struct ops_list *ops = list_entry(head, struct ops_list, list);
 		if (! (ops->driver & DRIVER_LOADED) &&
 		    ops->used == 0 && ops->num_devices == 0) {
 			head = head->next;
@@ -459,21 +458,23 @@ static void remove_drivers(void)
 /*
  * initialize the device - call init_device operator
  */
-static int init_device(snd_seq_device_t *dev, ops_list_t *ops)
+static int init_device(struct snd_seq_device *dev, struct ops_list *ops)
 {
 	if (! (ops->driver & DRIVER_LOADED))
 		return 0; /* driver is not loaded yet */
 	if (dev->status != SNDRV_SEQ_DEVICE_FREE)
 		return 0; /* already initialized */
 	if (ops->argsize != dev->argsize) {
-		snd_printk(KERN_ERR "incompatible device '%s' for plug-in '%s' (%d %d)\n", dev->name, ops->id, ops->argsize, dev->argsize);
+		snd_printk(KERN_ERR "incompatible device '%s' for plug-in '%s' (%d %d)\n",
+			   dev->name, ops->id, ops->argsize, dev->argsize);
 		return -EINVAL;
 	}
 	if (ops->ops.init_device(dev) >= 0) {
 		dev->status = SNDRV_SEQ_DEVICE_REGISTERED;
 		ops->num_init_devices++;
 	} else {
-		snd_printk(KERN_ERR "init_device failed: %s: %s\n", dev->name, dev->id);
+		snd_printk(KERN_ERR "init_device failed: %s: %s\n",
+			   dev->name, dev->id);
 	}
 
 	return 0;
@@ -482,7 +483,7 @@ static int init_device(snd_seq_device_t *dev, ops_list_t *ops)
 /*
  * release the device - call free_device operator
  */
-static int free_device(snd_seq_device_t *dev, ops_list_t *ops)
+static int free_device(struct snd_seq_device *dev, struct ops_list *ops)
 {
 	int result;
 
@@ -491,7 +492,8 @@ static int free_device(snd_seq_device_t *dev, ops_list_t *ops)
 	if (dev->status != SNDRV_SEQ_DEVICE_REGISTERED)
 		return 0; /* not registered */
 	if (ops->argsize != dev->argsize) {
-		snd_printk(KERN_ERR "incompatible device '%s' for plug-in '%s' (%d %d)\n", dev->name, ops->id, ops->argsize, dev->argsize);
+		snd_printk(KERN_ERR "incompatible device '%s' for plug-in '%s' (%d %d)\n",
+			   dev->name, ops->id, ops->argsize, dev->argsize);
 		return -EINVAL;
 	}
 	if ((result = ops->ops.free_device(dev)) >= 0 || result == -ENXIO) {
@@ -499,7 +501,8 @@ static int free_device(snd_seq_device_t *dev, ops_list_t *ops)
 		dev->driver_data = NULL;
 		ops->num_init_devices--;
 	} else {
-		snd_printk(KERN_ERR "free_device failed: %s: %s\n", dev->name, dev->id);
+		snd_printk(KERN_ERR "free_device failed: %s: %s\n",
+			   dev->name, dev->id);
 	}
 
 	return 0;
@@ -508,13 +511,13 @@ static int free_device(snd_seq_device_t *dev, ops_list_t *ops)
 /*
  * find the matching driver with given id
  */
-static ops_list_t * find_driver(char *id, int create_if_empty)
+static struct ops_list * find_driver(char *id, int create_if_empty)
 {
 	struct list_head *head;
 
 	down(&ops_mutex);
 	list_for_each(head, &opslist) {
-		ops_list_t *ops = list_entry(head, ops_list_t, list);
+		struct ops_list *ops = list_entry(head, struct ops_list, list);
 		if (strcmp(ops->id, id) == 0) {
 			ops->used++;
 			up(&ops_mutex);
@@ -527,7 +530,7 @@ static ops_list_t * find_driver(char *id, int create_if_empty)
 	return NULL;
 }
 
-static void unlock_driver(ops_list_t *ops)
+static void unlock_driver(struct ops_list *ops)
 {
 	down(&ops_mutex);
 	ops->used--;
@@ -541,7 +544,8 @@ static void unlock_driver(ops_list_t *ops)
 
 static int __init alsa_seq_device_init(void)
 {
-	info_entry = snd_info_create_module_entry(THIS_MODULE, "drivers", snd_seq_root);
+	info_entry = snd_info_create_module_entry(THIS_MODULE, "drivers",
+						  snd_seq_root);
 	if (info_entry == NULL)
 		return -ENOMEM;
 	info_entry->content = SNDRV_INFO_CONTENT_TEXT;
diff --git a/sound/core/seq/seq_dummy.c b/sound/core/seq/seq_dummy.c
index 5dd0e6a..8101a47 100644
--- a/sound/core/seq/seq_dummy.c
+++ b/sound/core/seq/seq_dummy.c
@@ -73,12 +73,12 @@ MODULE_PARM_DESC(ports, "number of ports to be created");
 module_param(duplex, bool, 0444);
 MODULE_PARM_DESC(duplex, "create DUPLEX ports");
 
-typedef struct snd_seq_dummy_port {
+struct snd_seq_dummy_port {
 	int client;
 	int port;
 	int duplex;
 	int connect;
-} snd_seq_dummy_port_t;
+};
 
 static int my_client = -1;
 
@@ -88,11 +88,11 @@ static int my_client = -1;
  * Note: this callback is called only after all subscribers are removed.
  */
 static int
-dummy_unuse(void *private_data, snd_seq_port_subscribe_t *info)
+dummy_unuse(void *private_data, struct snd_seq_port_subscribe *info)
 {
-	snd_seq_dummy_port_t *p;
+	struct snd_seq_dummy_port *p;
 	int i;
-	snd_seq_event_t ev;
+	struct snd_seq_event ev;
 
 	p = private_data;
 	memset(&ev, 0, sizeof(ev));
@@ -116,10 +116,11 @@ dummy_unuse(void *private_data, snd_seq_port_subscribe_t *info)
  * event input callback - just redirect events to subscribers
  */
 static int
-dummy_input(snd_seq_event_t *ev, int direct, void *private_data, int atomic, int hop)
+dummy_input(struct snd_seq_event *ev, int direct, void *private_data,
+	    int atomic, int hop)
 {
-	snd_seq_dummy_port_t *p;
-	snd_seq_event_t tmpev;
+	struct snd_seq_dummy_port *p;
+	struct snd_seq_event tmpev;
 
 	p = private_data;
 	if (ev->source.client == SNDRV_SEQ_CLIENT_SYSTEM ||
@@ -146,12 +147,12 @@ dummy_free(void *private_data)
 /*
  * create a port
  */
-static snd_seq_dummy_port_t __init *
+static struct snd_seq_dummy_port __init *
 create_port(int idx, int type)
 {
-	snd_seq_port_info_t pinfo;
-	snd_seq_port_callback_t pcb;
-	snd_seq_dummy_port_t *rec;
+	struct snd_seq_port_info pinfo;
+	struct snd_seq_port_callback pcb;
+	struct snd_seq_dummy_port *rec;
 
 	if ((rec = kzalloc(sizeof(*rec), GFP_KERNEL)) == NULL)
 		return NULL;
@@ -192,9 +193,9 @@ create_port(int idx, int type)
 static int __init
 register_client(void)
 {
-	snd_seq_client_callback_t cb;
-	snd_seq_client_info_t cinfo;
-	snd_seq_dummy_port_t *rec1, *rec2;
+	struct snd_seq_client_callback cb;
+	struct snd_seq_client_info cinfo;
+	struct snd_seq_dummy_port *rec1, *rec2;
 	int i;
 
 	if (ports < 1) {
diff --git a/sound/core/seq/seq_fifo.c b/sound/core/seq/seq_fifo.c
index 4767cfd..6b055ae 100644
--- a/sound/core/seq/seq_fifo.c
+++ b/sound/core/seq/seq_fifo.c
@@ -29,9 +29,9 @@
 /* FIFO */
 
 /* create new fifo */
-fifo_t *snd_seq_fifo_new(int poolsize)
+struct snd_seq_fifo *snd_seq_fifo_new(int poolsize)
 {
-	fifo_t *f;
+	struct snd_seq_fifo *f;
 
 	f = kzalloc(sizeof(*f), GFP_KERNEL);
 	if (f == NULL) {
@@ -62,9 +62,9 @@ fifo_t *snd_seq_fifo_new(int poolsize)
 	return f;
 }
 
-void snd_seq_fifo_delete(fifo_t **fifo)
+void snd_seq_fifo_delete(struct snd_seq_fifo **fifo)
 {
-	fifo_t *f;
+	struct snd_seq_fifo *f;
 
 	snd_assert(fifo != NULL, return);
 	f = *fifo;
@@ -88,12 +88,12 @@ void snd_seq_fifo_delete(fifo_t **fifo)
 	kfree(f);
 }
 
-static snd_seq_event_cell_t *fifo_cell_out(fifo_t *f);
+static struct snd_seq_event_cell *fifo_cell_out(struct snd_seq_fifo *f);
 
 /* clear queue */
-void snd_seq_fifo_clear(fifo_t *f)
+void snd_seq_fifo_clear(struct snd_seq_fifo *f)
 {
-	snd_seq_event_cell_t *cell;
+	struct snd_seq_event_cell *cell;
 	unsigned long flags;
 
 	/* clear overflow flag */
@@ -110,9 +110,10 @@ void snd_seq_fifo_clear(fifo_t *f)
 
 
 /* enqueue event to fifo */
-int snd_seq_fifo_event_in(fifo_t *f, snd_seq_event_t *event)
+int snd_seq_fifo_event_in(struct snd_seq_fifo *f,
+			  struct snd_seq_event *event)
 {
-	snd_seq_event_cell_t *cell;
+	struct snd_seq_event_cell *cell;
 	unsigned long flags;
 	int err;
 
@@ -148,9 +149,9 @@ int snd_seq_fifo_event_in(fifo_t *f, snd_seq_event_t *event)
 }
 
 /* dequeue cell from fifo */
-static snd_seq_event_cell_t *fifo_cell_out(fifo_t *f)
+static struct snd_seq_event_cell *fifo_cell_out(struct snd_seq_fifo *f)
 {
-	snd_seq_event_cell_t *cell;
+	struct snd_seq_event_cell *cell;
 
 	if ((cell = f->head) != NULL) {
 		f->head = cell->next;
@@ -167,9 +168,10 @@ static snd_seq_event_cell_t *fifo_cell_out(fifo_t *f)
 }
 
 /* dequeue cell from fifo and copy on user space */
-int snd_seq_fifo_cell_out(fifo_t *f, snd_seq_event_cell_t **cellp, int nonblock)
+int snd_seq_fifo_cell_out(struct snd_seq_fifo *f,
+			  struct snd_seq_event_cell **cellp, int nonblock)
 {
-	snd_seq_event_cell_t *cell;
+	struct snd_seq_event_cell *cell;
 	unsigned long flags;
 	wait_queue_t wait;
 
@@ -202,7 +204,8 @@ int snd_seq_fifo_cell_out(fifo_t *f, snd_seq_event_cell_t **cellp, int nonblock)
 }
 
 
-void snd_seq_fifo_cell_putback(fifo_t *f, snd_seq_event_cell_t *cell)
+void snd_seq_fifo_cell_putback(struct snd_seq_fifo *f,
+			       struct snd_seq_event_cell *cell)
 {
 	unsigned long flags;
 
@@ -217,18 +220,19 @@ void snd_seq_fifo_cell_putback(fifo_t *f, snd_seq_event_cell_t *cell)
 
 
 /* polling; return non-zero if queue is available */
-int snd_seq_fifo_poll_wait(fifo_t *f, struct file *file, poll_table *wait)
+int snd_seq_fifo_poll_wait(struct snd_seq_fifo *f, struct file *file,
+			   poll_table *wait)
 {
 	poll_wait(file, &f->input_sleep, wait);
 	return (f->cells > 0);
 }
 
 /* change the size of pool; all old events are removed */
-int snd_seq_fifo_resize(fifo_t *f, int poolsize)
+int snd_seq_fifo_resize(struct snd_seq_fifo *f, int poolsize)
 {
 	unsigned long flags;
-	pool_t *newpool, *oldpool;
-	snd_seq_event_cell_t *cell, *next, *oldhead;
+	struct snd_seq_pool *newpool, *oldpool;
+	struct snd_seq_event_cell *cell, *next, *oldhead;
 
 	snd_assert(f != NULL && f->pool != NULL, return -EINVAL);
 
diff --git a/sound/core/seq/seq_fifo.h b/sound/core/seq/seq_fifo.h
index d677c26..062c446 100644
--- a/sound/core/seq/seq_fifo.h
+++ b/sound/core/seq/seq_fifo.h
@@ -27,46 +27,46 @@
 
 /* === FIFO === */
 
-typedef struct {
-	pool_t *pool;			/* FIFO pool */
-	snd_seq_event_cell_t* head;    	/* pointer to head of fifo */
-	snd_seq_event_cell_t* tail;    	/* pointer to tail of fifo */
+struct snd_seq_fifo {
+	struct snd_seq_pool *pool;		/* FIFO pool */
+	struct snd_seq_event_cell *head;    	/* pointer to head of fifo */
+	struct snd_seq_event_cell *tail;    	/* pointer to tail of fifo */
 	int cells;
 	spinlock_t lock;
 	snd_use_lock_t use_lock;
 	wait_queue_head_t input_sleep;
 	atomic_t overflow;
 
-} fifo_t;
+};
 
 /* create new fifo (constructor) */
-extern fifo_t *snd_seq_fifo_new(int poolsize);
+struct snd_seq_fifo *snd_seq_fifo_new(int poolsize);
 
 /* delete fifo (destructor) */
-extern void snd_seq_fifo_delete(fifo_t **f);
+void snd_seq_fifo_delete(struct snd_seq_fifo **f);
 
 
 /* enqueue event to fifo */
-extern int snd_seq_fifo_event_in(fifo_t *f, snd_seq_event_t *event);
+int snd_seq_fifo_event_in(struct snd_seq_fifo *f, struct snd_seq_event *event);
 
 /* lock fifo from release */
 #define snd_seq_fifo_lock(fifo)		snd_use_lock_use(&(fifo)->use_lock)
 #define snd_seq_fifo_unlock(fifo)	snd_use_lock_free(&(fifo)->use_lock)
 
 /* get a cell from fifo - fifo should be locked */
-int snd_seq_fifo_cell_out(fifo_t *f, snd_seq_event_cell_t **cellp, int nonblock);
+int snd_seq_fifo_cell_out(struct snd_seq_fifo *f, struct snd_seq_event_cell **cellp, int nonblock);
 
 /* free dequeued cell - fifo should be locked */
-extern void snd_seq_fifo_cell_putback(fifo_t *f, snd_seq_event_cell_t *cell);
+void snd_seq_fifo_cell_putback(struct snd_seq_fifo *f, struct snd_seq_event_cell *cell);
 
 /* clean up queue */
-extern void snd_seq_fifo_clear(fifo_t *f);
+void snd_seq_fifo_clear(struct snd_seq_fifo *f);
 
 /* polling */
-extern int snd_seq_fifo_poll_wait(fifo_t *f, struct file *file, poll_table *wait);
+int snd_seq_fifo_poll_wait(struct snd_seq_fifo *f, struct file *file, poll_table *wait);
 
 /* resize pool in fifo */
-int snd_seq_fifo_resize(fifo_t *f, int poolsize);
+int snd_seq_fifo_resize(struct snd_seq_fifo *f, int poolsize);
 
 
 #endif
diff --git a/sound/core/seq/seq_info.c b/sound/core/seq/seq_info.c
index b50b695..3257cf4 100644
--- a/sound/core/seq/seq_info.c
+++ b/sound/core/seq/seq_info.c
@@ -28,15 +28,16 @@
 #include "seq_timer.h"
 
 
-static snd_info_entry_t *queues_entry;
-static snd_info_entry_t *clients_entry;
-static snd_info_entry_t *timer_entry;
+static struct snd_info_entry *queues_entry;
+static struct snd_info_entry *clients_entry;
+static struct snd_info_entry *timer_entry;
 
 
-static snd_info_entry_t * __init
-create_info_entry(char *name, int size, void (*read)(snd_info_entry_t *, snd_info_buffer_t *))
+static struct snd_info_entry * __init
+create_info_entry(char *name, int size, void (*read)(struct snd_info_entry *,
+						     struct snd_info_buffer *))
 {
-	snd_info_entry_t *entry;
+	struct snd_info_entry *entry;
 
 	entry = snd_info_create_module_entry(THIS_MODULE, name, snd_seq_root);
 	if (entry == NULL)
diff --git a/sound/core/seq/seq_info.h b/sound/core/seq/seq_info.h
index efd099a..5a91ebc 100644
--- a/sound/core/seq/seq_info.h
+++ b/sound/core/seq/seq_info.h
@@ -24,9 +24,9 @@
 #include <sound/info.h>
 #include <sound/seq_kernel.h>
 
-void snd_seq_info_clients_read(snd_info_entry_t *entry, snd_info_buffer_t * buffer);
-void snd_seq_info_timer_read(snd_info_entry_t *entry, snd_info_buffer_t * buffer);
-void snd_seq_info_queues_read(snd_info_entry_t *entry, snd_info_buffer_t * buffer);
+void snd_seq_info_clients_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer);
+void snd_seq_info_timer_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer);
+void snd_seq_info_queues_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer);
 
 
 int snd_seq_info_init( void );
diff --git a/sound/core/seq/seq_instr.c b/sound/core/seq/seq_instr.c
index 1d525b1..4874520 100644
--- a/sound/core/seq/seq_instr.c
+++ b/sound/core/seq/seq_instr.c
@@ -31,7 +31,7 @@ MODULE_DESCRIPTION("Advanced Linux Sound Architecture sequencer instrument libra
 MODULE_LICENSE("GPL");
 
 
-static void snd_instr_lock_ops(snd_seq_kinstr_list_t *list)
+static void snd_instr_lock_ops(struct snd_seq_kinstr_list *list)
 {
 	if (!(list->flags & SNDRV_SEQ_INSTR_FLG_DIRECT)) {
 		spin_lock_irqsave(&list->ops_lock, list->ops_flags);
@@ -40,7 +40,7 @@ static void snd_instr_lock_ops(snd_seq_kinstr_list_t *list)
 	}
 }
 
-static void snd_instr_unlock_ops(snd_seq_kinstr_list_t *list)
+static void snd_instr_unlock_ops(struct snd_seq_kinstr_list *list)
 {
 	if (!(list->flags & SNDRV_SEQ_INSTR_FLG_DIRECT)) {
 		spin_unlock_irqrestore(&list->ops_lock, list->ops_flags);
@@ -49,18 +49,18 @@ static void snd_instr_unlock_ops(snd_seq_kinstr_list_t *list)
 	}
 }
 
-static snd_seq_kinstr_t *snd_seq_instr_new(int add_len, int atomic)
+static struct snd_seq_kinstr *snd_seq_instr_new(int add_len, int atomic)
 {
-	snd_seq_kinstr_t *instr;
+	struct snd_seq_kinstr *instr;
 	
-	instr = kzalloc(sizeof(snd_seq_kinstr_t) + add_len, atomic ? GFP_ATOMIC : GFP_KERNEL);
+	instr = kzalloc(sizeof(struct snd_seq_kinstr) + add_len, atomic ? GFP_ATOMIC : GFP_KERNEL);
 	if (instr == NULL)
 		return NULL;
 	instr->add_len = add_len;
 	return instr;
 }
 
-static int snd_seq_instr_free(snd_seq_kinstr_t *instr, int atomic)
+static int snd_seq_instr_free(struct snd_seq_kinstr *instr, int atomic)
 {
 	int result = 0;
 
@@ -73,11 +73,11 @@ static int snd_seq_instr_free(snd_seq_kinstr_t *instr, int atomic)
 	return result;
 }
 
-snd_seq_kinstr_list_t *snd_seq_instr_list_new(void)
+struct snd_seq_kinstr_list *snd_seq_instr_list_new(void)
 {
-	snd_seq_kinstr_list_t *list;
+	struct snd_seq_kinstr_list *list;
 
-	list = kzalloc(sizeof(snd_seq_kinstr_list_t), GFP_KERNEL);
+	list = kzalloc(sizeof(struct snd_seq_kinstr_list), GFP_KERNEL);
 	if (list == NULL)
 		return NULL;
 	spin_lock_init(&list->lock);
@@ -87,11 +87,11 @@ snd_seq_kinstr_list_t *snd_seq_instr_list_new(void)
 	return list;
 }
 
-void snd_seq_instr_list_free(snd_seq_kinstr_list_t **list_ptr)
+void snd_seq_instr_list_free(struct snd_seq_kinstr_list **list_ptr)
 {
-	snd_seq_kinstr_list_t *list;
-	snd_seq_kinstr_t *instr;
-	snd_seq_kcluster_t *cluster;
+	struct snd_seq_kinstr_list *list;
+	struct snd_seq_kinstr *instr;
+	struct snd_seq_kcluster *cluster;
 	int idx;
 	unsigned long flags;
 
@@ -125,8 +125,8 @@ void snd_seq_instr_list_free(snd_seq_kinstr_list_t **list_ptr)
 	kfree(list);
 }
 
-static int instr_free_compare(snd_seq_kinstr_t *instr,
-			      snd_seq_instr_header_t *ifree,
+static int instr_free_compare(struct snd_seq_kinstr *instr,
+			      struct snd_seq_instr_header *ifree,
 			      unsigned int client)
 {
 	switch (ifree->cmd) {
@@ -160,12 +160,12 @@ static int instr_free_compare(snd_seq_kinstr_t *instr,
 	return 1;
 }
 
-int snd_seq_instr_list_free_cond(snd_seq_kinstr_list_t *list,
-			         snd_seq_instr_header_t *ifree,
+int snd_seq_instr_list_free_cond(struct snd_seq_kinstr_list *list,
+			         struct snd_seq_instr_header *ifree,
 			         int client,
 			         int atomic)
 {
-	snd_seq_kinstr_t *instr, *prev, *next, *flist;
+	struct snd_seq_kinstr *instr, *prev, *next, *flist;
 	int idx;
 	unsigned long flags;
 
@@ -209,7 +209,7 @@ int snd_seq_instr_list_free_cond(snd_seq_kinstr_list_t *list,
 	return 0;	
 }
 
-static int compute_hash_instr_key(snd_seq_instr_t *instr)
+static int compute_hash_instr_key(struct snd_seq_instr *instr)
 {
 	int result;
 	
@@ -233,7 +233,7 @@ static int compute_hash_cluster_key(snd_seq_instr_cluster_t cluster)
 }
 #endif
 
-static int compare_instr(snd_seq_instr_t *i1, snd_seq_instr_t *i2, int exact)
+static int compare_instr(struct snd_seq_instr *i1, struct snd_seq_instr *i2, int exact)
 {
 	if (exact) {
 		if (i1->cluster != i2->cluster ||
@@ -262,14 +262,14 @@ static int compare_instr(snd_seq_instr_t *i1, snd_seq_instr_t *i2, int exact)
 	}
 }
 
-snd_seq_kinstr_t *snd_seq_instr_find(snd_seq_kinstr_list_t *list,
-				     snd_seq_instr_t *instr,
-				     int exact,
-				     int follow_alias)
+struct snd_seq_kinstr *snd_seq_instr_find(struct snd_seq_kinstr_list *list,
+					  struct snd_seq_instr *instr,
+					  int exact,
+					  int follow_alias)
 {
 	unsigned long flags;
 	int depth = 0;
-	snd_seq_kinstr_t *result;
+	struct snd_seq_kinstr *result;
 
 	if (list == NULL || instr == NULL)
 		return NULL;
@@ -279,7 +279,7 @@ snd_seq_kinstr_t *snd_seq_instr_find(snd_seq_kinstr_list_t *list,
 	while (result) {
 		if (!compare_instr(&result->instr, instr, exact)) {
 			if (follow_alias && (result->type == SNDRV_SEQ_INSTR_ATYPE_ALIAS)) {
-				instr = (snd_seq_instr_t *)KINSTR_DATA(result);
+				instr = (struct snd_seq_instr *)KINSTR_DATA(result);
 				if (++depth > 10)
 					goto __not_found;
 				goto __again;
@@ -295,8 +295,8 @@ snd_seq_kinstr_t *snd_seq_instr_find(snd_seq_kinstr_list_t *list,
 	return NULL;
 }
 
-void snd_seq_instr_free_use(snd_seq_kinstr_list_t *list,
-			    snd_seq_kinstr_t *instr)
+void snd_seq_instr_free_use(struct snd_seq_kinstr_list *list,
+			    struct snd_seq_kinstr *instr)
 {
 	unsigned long flags;
 
@@ -311,7 +311,8 @@ void snd_seq_instr_free_use(snd_seq_kinstr_list_t *list,
 	spin_unlock_irqrestore(&list->lock, flags);
 }
 
-static snd_seq_kinstr_ops_t *instr_ops(snd_seq_kinstr_ops_t *ops, char *instr_type)
+static struct snd_seq_kinstr_ops *instr_ops(struct snd_seq_kinstr_ops *ops,
+					    char *instr_type)
 {
 	while (ops) {
 		if (!strcmp(ops->instr_type, instr_type))
@@ -321,11 +322,11 @@ static snd_seq_kinstr_ops_t *instr_ops(snd_seq_kinstr_ops_t *ops, char *instr_ty
 	return NULL;
 }
 
-static int instr_result(snd_seq_event_t *ev,
+static int instr_result(struct snd_seq_event *ev,
 			int type, int result,
 			int atomic)
 {
-	snd_seq_event_t sev;
+	struct snd_seq_event sev;
 	
 	memset(&sev, 0, sizeof(sev));
 	sev.type = SNDRV_SEQ_EVENT_RESULT;
@@ -345,9 +346,9 @@ static int instr_result(snd_seq_event_t *ev,
 	return snd_seq_kernel_client_dispatch(sev.source.client, &sev, atomic, 0);
 }
 
-static int instr_begin(snd_seq_kinstr_ops_t *ops,
-		       snd_seq_kinstr_list_t *list,
-		       snd_seq_event_t *ev,
+static int instr_begin(struct snd_seq_kinstr_ops *ops,
+		       struct snd_seq_kinstr_list *list,
+		       struct snd_seq_event *ev,
 		       int atomic, int hop)
 {
 	unsigned long flags;
@@ -362,9 +363,9 @@ static int instr_begin(snd_seq_kinstr_ops_t *ops,
 	return instr_result(ev, SNDRV_SEQ_EVENT_INSTR_BEGIN, 0, atomic);
 }
 
-static int instr_end(snd_seq_kinstr_ops_t *ops,
-		     snd_seq_kinstr_list_t *list,
-		     snd_seq_event_t *ev,
+static int instr_end(struct snd_seq_kinstr_ops *ops,
+		     struct snd_seq_kinstr_list *list,
+		     struct snd_seq_event *ev,
 		     int atomic, int hop)
 {
 	unsigned long flags;
@@ -380,54 +381,55 @@ static int instr_end(snd_seq_kinstr_ops_t *ops,
 	return instr_result(ev, SNDRV_SEQ_EVENT_INSTR_END, -EINVAL, atomic);
 }
 
-static int instr_info(snd_seq_kinstr_ops_t *ops,
-		      snd_seq_kinstr_list_t *list,
-		      snd_seq_event_t *ev,
+static int instr_info(struct snd_seq_kinstr_ops *ops,
+		      struct snd_seq_kinstr_list *list,
+		      struct snd_seq_event *ev,
 		      int atomic, int hop)
 {
 	return -ENXIO;
 }
 
-static int instr_format_info(snd_seq_kinstr_ops_t *ops,
-			     snd_seq_kinstr_list_t *list,
-			     snd_seq_event_t *ev,
+static int instr_format_info(struct snd_seq_kinstr_ops *ops,
+			     struct snd_seq_kinstr_list *list,
+			     struct snd_seq_event *ev,
 			     int atomic, int hop)
 {
 	return -ENXIO;
 }
 
-static int instr_reset(snd_seq_kinstr_ops_t *ops,
-		       snd_seq_kinstr_list_t *list,
-		       snd_seq_event_t *ev,
+static int instr_reset(struct snd_seq_kinstr_ops *ops,
+		       struct snd_seq_kinstr_list *list,
+		       struct snd_seq_event *ev,
 		       int atomic, int hop)
 {
 	return -ENXIO;
 }
 
-static int instr_status(snd_seq_kinstr_ops_t *ops,
-			snd_seq_kinstr_list_t *list,
-			snd_seq_event_t *ev,
+static int instr_status(struct snd_seq_kinstr_ops *ops,
+			struct snd_seq_kinstr_list *list,
+			struct snd_seq_event *ev,
 			int atomic, int hop)
 {
 	return -ENXIO;
 }
 
-static int instr_put(snd_seq_kinstr_ops_t *ops,
-		     snd_seq_kinstr_list_t *list,
-		     snd_seq_event_t *ev,
+static int instr_put(struct snd_seq_kinstr_ops *ops,
+		     struct snd_seq_kinstr_list *list,
+		     struct snd_seq_event *ev,
 		     int atomic, int hop)
 {
 	unsigned long flags;
-	snd_seq_instr_header_t put;
-	snd_seq_kinstr_t *instr;
+	struct snd_seq_instr_header put;
+	struct snd_seq_kinstr *instr;
 	int result = -EINVAL, len, key;
 
 	if ((ev->flags & SNDRV_SEQ_EVENT_LENGTH_MASK) != SNDRV_SEQ_EVENT_LENGTH_VARUSR)
 		goto __return;
 
-	if (ev->data.ext.len < sizeof(snd_seq_instr_header_t))
+	if (ev->data.ext.len < sizeof(struct snd_seq_instr_header))
 		goto __return;
-	if (copy_from_user(&put, (void __user *)ev->data.ext.ptr, sizeof(snd_seq_instr_header_t))) {
+	if (copy_from_user(&put, (void __user *)ev->data.ext.ptr,
+			   sizeof(struct snd_seq_instr_header))) {
 		result = -EFAULT;
 		goto __return;
 	}
@@ -449,7 +451,7 @@ static int instr_put(snd_seq_kinstr_ops_t *ops,
 	}
 	len = ops->add_len;
 	if (put.data.type == SNDRV_SEQ_INSTR_ATYPE_ALIAS)
-		len = sizeof(snd_seq_instr_t);
+		len = sizeof(struct snd_seq_instr);
 	instr = snd_seq_instr_new(len, atomic);
 	if (instr == NULL) {
 		snd_instr_unlock_ops(list);
@@ -463,8 +465,8 @@ static int instr_put(snd_seq_kinstr_ops_t *ops,
 	if (instr->type == SNDRV_SEQ_INSTR_ATYPE_DATA) {
 		result = ops->put(ops->private_data,
 				  instr,
-				  (void __user *)ev->data.ext.ptr + sizeof(snd_seq_instr_header_t),
-				  ev->data.ext.len - sizeof(snd_seq_instr_header_t),
+				  (void __user *)ev->data.ext.ptr + sizeof(struct snd_seq_instr_header),
+				  ev->data.ext.len - sizeof(struct snd_seq_instr_header),
 				  atomic,
 				  put.cmd);
 		if (result < 0) {
@@ -486,21 +488,21 @@ static int instr_put(snd_seq_kinstr_ops_t *ops,
 	return result;
 }
 
-static int instr_get(snd_seq_kinstr_ops_t *ops,
-		     snd_seq_kinstr_list_t *list,
-		     snd_seq_event_t *ev,
+static int instr_get(struct snd_seq_kinstr_ops *ops,
+		     struct snd_seq_kinstr_list *list,
+		     struct snd_seq_event *ev,
 		     int atomic, int hop)
 {
 	return -ENXIO;
 }
 
-static int instr_free(snd_seq_kinstr_ops_t *ops,
-		      snd_seq_kinstr_list_t *list,
-		      snd_seq_event_t *ev,
+static int instr_free(struct snd_seq_kinstr_ops *ops,
+		      struct snd_seq_kinstr_list *list,
+		      struct snd_seq_event *ev,
 		      int atomic, int hop)
 {
-	snd_seq_instr_header_t ifree;
-	snd_seq_kinstr_t *instr, *prev;
+	struct snd_seq_instr_header ifree;
+	struct snd_seq_kinstr *instr, *prev;
 	int result = -EINVAL;
 	unsigned long flags;
 	unsigned int hash;
@@ -508,9 +510,10 @@ static int instr_free(snd_seq_kinstr_ops_t *ops,
 	if ((ev->flags & SNDRV_SEQ_EVENT_LENGTH_MASK) != SNDRV_SEQ_EVENT_LENGTH_VARUSR)
 		goto __return;
 
-	if (ev->data.ext.len < sizeof(snd_seq_instr_header_t))
+	if (ev->data.ext.len < sizeof(struct snd_seq_instr_header))
 		goto __return;
-	if (copy_from_user(&ifree, (void __user *)ev->data.ext.ptr, sizeof(snd_seq_instr_header_t))) {
+	if (copy_from_user(&ifree, (void __user *)ev->data.ext.ptr,
+			   sizeof(struct snd_seq_instr_header))) {
 		result = -EFAULT;
 		goto __return;
 	}
@@ -548,7 +551,8 @@ static int instr_free(snd_seq_kinstr_ops_t *ops,
 			list->hash[hash] = instr->next;
 		}
 		if (instr->ops && instr->ops->notify)
-			instr->ops->notify(instr->ops->private_data, instr, SNDRV_SEQ_INSTR_NOTIFY_REMOVE);
+			instr->ops->notify(instr->ops->private_data, instr,
+					   SNDRV_SEQ_INSTR_NOTIFY_REMOVE);
 		while (instr->use) {
 			spin_unlock_irqrestore(&list->lock, flags);
 			schedule_timeout_interruptible(1);
@@ -565,25 +569,25 @@ static int instr_free(snd_seq_kinstr_ops_t *ops,
 	return result;
 }
 
-static int instr_list(snd_seq_kinstr_ops_t *ops,
-		      snd_seq_kinstr_list_t *list,
-		      snd_seq_event_t *ev,
+static int instr_list(struct snd_seq_kinstr_ops *ops,
+		      struct snd_seq_kinstr_list *list,
+		      struct snd_seq_event *ev,
 		      int atomic, int hop)
 {
 	return -ENXIO;
 }
 
-static int instr_cluster(snd_seq_kinstr_ops_t *ops,
-			 snd_seq_kinstr_list_t *list,
-			 snd_seq_event_t *ev,
+static int instr_cluster(struct snd_seq_kinstr_ops *ops,
+			 struct snd_seq_kinstr_list *list,
+			 struct snd_seq_event *ev,
 			 int atomic, int hop)
 {
 	return -ENXIO;
 }
 
-int snd_seq_instr_event(snd_seq_kinstr_ops_t *ops,
-			snd_seq_kinstr_list_t *list,
-			snd_seq_event_t *ev,
+int snd_seq_instr_event(struct snd_seq_kinstr_ops *ops,
+			struct snd_seq_kinstr_list *list,
+			struct snd_seq_event *ev,
 			int client,
 			int atomic,
 			int hop)
diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c
index 8416bcf..9ee6c17 100644
--- a/sound/core/seq/seq_memory.c
+++ b/sound/core/seq/seq_memory.c
@@ -36,12 +36,12 @@
 #define semaphore_of(fp)	((fp)->f_dentry->d_inode->i_sem)
 
 
-static inline int snd_seq_pool_available(pool_t *pool)
+static inline int snd_seq_pool_available(struct snd_seq_pool *pool)
 {
 	return pool->total_elements - atomic_read(&pool->counter);
 }
 
-static inline int snd_seq_output_ok(pool_t *pool)
+static inline int snd_seq_output_ok(struct snd_seq_pool *pool)
 {
 	return snd_seq_pool_available(pool) >= pool->room;
 }
@@ -72,7 +72,7 @@ static inline int snd_seq_output_ok(pool_t *pool)
  * call dump function to expand external data.
  */
 
-static int get_var_len(const snd_seq_event_t *event)
+static int get_var_len(const struct snd_seq_event *event)
 {
 	if ((event->flags & SNDRV_SEQ_EVENT_LENGTH_MASK) != SNDRV_SEQ_EVENT_LENGTH_VARIABLE)
 		return -EINVAL;
@@ -80,10 +80,11 @@ static int get_var_len(const snd_seq_event_t *event)
 	return event->data.ext.len & ~SNDRV_SEQ_EXT_MASK;
 }
 
-int snd_seq_dump_var_event(const snd_seq_event_t *event, snd_seq_dump_func_t func, void *private_data)
+int snd_seq_dump_var_event(const struct snd_seq_event *event,
+			   snd_seq_dump_func_t func, void *private_data)
 {
 	int len, err;
-	snd_seq_event_cell_t *cell;
+	struct snd_seq_event_cell *cell;
 
 	if ((len = get_var_len(event)) <= 0)
 		return len;
@@ -108,9 +109,9 @@ int snd_seq_dump_var_event(const snd_seq_event_t *event, snd_seq_dump_func_t fun
 		return func(private_data, event->data.ext.ptr, len);
 	}
 
-	cell = (snd_seq_event_cell_t*)event->data.ext.ptr;
+	cell = (struct snd_seq_event_cell *)event->data.ext.ptr;
 	for (; len > 0 && cell; cell = cell->next) {
-		int size = sizeof(snd_seq_event_t);
+		int size = sizeof(struct snd_seq_event);
 		if (len < size)
 			size = len;
 		err = func(private_data, &cell->event, size);
@@ -142,7 +143,8 @@ static int seq_copy_in_user(char __user **bufptr, const void *src, int size)
 	return 0;
 }
 
-int snd_seq_expand_var_event(const snd_seq_event_t *event, int count, char *buf, int in_kernel, int size_aligned)
+int snd_seq_expand_var_event(const struct snd_seq_event *event, int count, char *buf,
+			     int in_kernel, int size_aligned)
 {
 	int len, newlen;
 	int err;
@@ -174,17 +176,18 @@ int snd_seq_expand_var_event(const snd_seq_event_t *event, int count, char *buf,
  * release this cell, free extended data if available
  */
 
-static inline void free_cell(pool_t *pool, snd_seq_event_cell_t *cell)
+static inline void free_cell(struct snd_seq_pool *pool,
+			     struct snd_seq_event_cell *cell)
 {
 	cell->next = pool->free;
 	pool->free = cell;
 	atomic_dec(&pool->counter);
 }
 
-void snd_seq_cell_free(snd_seq_event_cell_t * cell)
+void snd_seq_cell_free(struct snd_seq_event_cell * cell)
 {
 	unsigned long flags;
-	pool_t *pool;
+	struct snd_seq_pool *pool;
 
 	snd_assert(cell != NULL, return);
 	pool = cell->pool;
@@ -194,7 +197,7 @@ void snd_seq_cell_free(snd_seq_event_cell_t * cell)
 	free_cell(pool, cell);
 	if (snd_seq_ev_is_variable(&cell->event)) {
 		if (cell->event.data.ext.len & SNDRV_SEQ_EXT_CHAINED) {
-			snd_seq_event_cell_t *curp, *nextptr;
+			struct snd_seq_event_cell *curp, *nextptr;
 			curp = cell->event.data.ext.ptr;
 			for (; curp; curp = nextptr) {
 				nextptr = curp->next;
@@ -215,9 +218,11 @@ void snd_seq_cell_free(snd_seq_event_cell_t * cell)
 /*
  * allocate an event cell.
  */
-static int snd_seq_cell_alloc(pool_t *pool, snd_seq_event_cell_t **cellp, int nonblock, struct file *file)
+static int snd_seq_cell_alloc(struct snd_seq_pool *pool,
+			      struct snd_seq_event_cell **cellp,
+			      int nonblock, struct file *file)
 {
-	snd_seq_event_cell_t *cell;
+	struct snd_seq_event_cell *cell;
 	unsigned long flags;
 	int err = -EAGAIN;
 	wait_queue_t wait;
@@ -280,11 +285,13 @@ __error:
  * if the event has external data, the data is decomposed to additional
  * cells.
  */
-int snd_seq_event_dup(pool_t *pool, snd_seq_event_t *event, snd_seq_event_cell_t **cellp, int nonblock, struct file *file)
+int snd_seq_event_dup(struct snd_seq_pool *pool, struct snd_seq_event *event,
+		      struct snd_seq_event_cell **cellp, int nonblock,
+		      struct file *file)
 {
 	int ncells, err;
 	unsigned int extlen;
-	snd_seq_event_cell_t *cell;
+	struct snd_seq_event_cell *cell;
 
 	*cellp = NULL;
 
@@ -292,7 +299,7 @@ int snd_seq_event_dup(pool_t *pool, snd_seq_event_t *event, snd_seq_event_cell_t
 	extlen = 0;
 	if (snd_seq_ev_is_variable(event)) {
 		extlen = event->data.ext.len & ~SNDRV_SEQ_EXT_MASK;
-		ncells = (extlen + sizeof(snd_seq_event_t) - 1) / sizeof(snd_seq_event_t);
+		ncells = (extlen + sizeof(struct snd_seq_event) - 1) / sizeof(struct snd_seq_event);
 	}
 	if (ncells >= pool->total_elements)
 		return -ENOMEM;
@@ -309,18 +316,18 @@ int snd_seq_event_dup(pool_t *pool, snd_seq_event_t *event, snd_seq_event_cell_t
 		int len = extlen;
 		int is_chained = event->data.ext.len & SNDRV_SEQ_EXT_CHAINED;
 		int is_usrptr = event->data.ext.len & SNDRV_SEQ_EXT_USRPTR;
-		snd_seq_event_cell_t *src, *tmp, *tail;
+		struct snd_seq_event_cell *src, *tmp, *tail;
 		char *buf;
 
 		cell->event.data.ext.len = extlen | SNDRV_SEQ_EXT_CHAINED;
 		cell->event.data.ext.ptr = NULL;
 
-		src = (snd_seq_event_cell_t*)event->data.ext.ptr;
+		src = (struct snd_seq_event_cell *)event->data.ext.ptr;
 		buf = (char *)event->data.ext.ptr;
 		tail = NULL;
 
 		while (ncells-- > 0) {
-			int size = sizeof(snd_seq_event_t);
+			int size = sizeof(struct snd_seq_event);
 			if (len < size)
 				size = len;
 			err = snd_seq_cell_alloc(pool, &tmp, nonblock, file);
@@ -358,7 +365,8 @@ __error:
   
 
 /* poll wait */
-int snd_seq_pool_poll_wait(pool_t *pool, struct file *file, poll_table *wait)
+int snd_seq_pool_poll_wait(struct snd_seq_pool *pool, struct file *file,
+			   poll_table *wait)
 {
 	poll_wait(file, &pool->output_sleep, wait);
 	return snd_seq_output_ok(pool);
@@ -366,17 +374,17 @@ int snd_seq_pool_poll_wait(pool_t *pool, struct file *file, poll_table *wait)
 
 
 /* allocate room specified number of events */
-int snd_seq_pool_init(pool_t *pool)
+int snd_seq_pool_init(struct snd_seq_pool *pool)
 {
 	int cell;
-	snd_seq_event_cell_t *cellptr;
+	struct snd_seq_event_cell *cellptr;
 	unsigned long flags;
 
 	snd_assert(pool != NULL, return -EINVAL);
 	if (pool->ptr)			/* should be atomic? */
 		return 0;
 
-	pool->ptr = vmalloc(sizeof(snd_seq_event_cell_t) * pool->size);
+	pool->ptr = vmalloc(sizeof(struct snd_seq_event_cell) * pool->size);
 	if (pool->ptr == NULL) {
 		snd_printd("seq: malloc for sequencer events failed\n");
 		return -ENOMEM;
@@ -402,10 +410,10 @@ int snd_seq_pool_init(pool_t *pool)
 }
 
 /* remove events */
-int snd_seq_pool_done(pool_t *pool)
+int snd_seq_pool_done(struct snd_seq_pool *pool)
 {
 	unsigned long flags;
-	snd_seq_event_cell_t *ptr;
+	struct snd_seq_event_cell *ptr;
 	int max_count = 5 * HZ;
 
 	snd_assert(pool != NULL, return -EINVAL);
@@ -446,9 +454,9 @@ int snd_seq_pool_done(pool_t *pool)
 
 
 /* init new memory pool */
-pool_t *snd_seq_pool_new(int poolsize)
+struct snd_seq_pool *snd_seq_pool_new(int poolsize)
 {
-	pool_t *pool;
+	struct snd_seq_pool *pool;
 
 	/* create pool block */
 	pool = kzalloc(sizeof(*pool), GFP_KERNEL);
@@ -472,9 +480,9 @@ pool_t *snd_seq_pool_new(int poolsize)
 }
 
 /* remove memory pool */
-int snd_seq_pool_delete(pool_t **ppool)
+int snd_seq_pool_delete(struct snd_seq_pool **ppool)
 {
-	pool_t *pool = *ppool;
+	struct snd_seq_pool *pool = *ppool;
 
 	*ppool = NULL;
 	if (pool == NULL)
@@ -497,7 +505,8 @@ void __exit snd_sequencer_memory_done(void)
 
 
 /* exported to seq_clientmgr.c */
-void snd_seq_info_pool(snd_info_buffer_t * buffer, pool_t *pool, char *space)
+void snd_seq_info_pool(struct snd_info_buffer *buffer,
+		       struct snd_seq_pool *pool, char *space)
 {
 	if (pool == NULL)
 		return;
diff --git a/sound/core/seq/seq_memory.h b/sound/core/seq/seq_memory.h
index 6c4dde5..39c60d9 100644
--- a/sound/core/seq/seq_memory.h
+++ b/sound/core/seq/seq_memory.h
@@ -24,23 +24,21 @@
 #include <sound/seq_kernel.h>
 #include <linux/poll.h>
 
-typedef struct pool pool_t;
-
 /* container for sequencer event (internal use) */
-typedef struct snd_seq_event_cell_t {
-	snd_seq_event_t event;
-	pool_t *pool;				/* used pool */
-	struct snd_seq_event_cell_t *next;	/* next cell */
-} snd_seq_event_cell_t;
+struct snd_seq_event_cell {
+	struct snd_seq_event event;
+	struct snd_seq_pool *pool;				/* used pool */
+	struct snd_seq_event_cell *next;	/* next cell */
+};
 
 /* design note: the pool is a contigious block of memory, if we dynamicly
    want to add additional cells to the pool be better store this in another
    pool as we need to know the base address of the pool when releasing
    memory. */
 
-struct pool {
-	snd_seq_event_cell_t *ptr;	/* pointer to first event chunk */
-	snd_seq_event_cell_t *free;	/* pointer to the head of the free list */
+struct snd_seq_pool {
+	struct snd_seq_event_cell *ptr;	/* pointer to first event chunk */
+	struct snd_seq_event_cell *free;	/* pointer to the head of the free list */
 
 	int total_elements;	/* pool size actually allocated */
 	atomic_t counter;	/* cells free */
@@ -63,33 +61,34 @@ struct pool {
 	spinlock_t lock;
 };
 
-extern void snd_seq_cell_free(snd_seq_event_cell_t* cell);
+void snd_seq_cell_free(struct snd_seq_event_cell *cell);
 
-int snd_seq_event_dup(pool_t *pool, snd_seq_event_t *event, snd_seq_event_cell_t **cellp, int nonblock, struct file *file);
+int snd_seq_event_dup(struct snd_seq_pool *pool, struct snd_seq_event *event,
+		      struct snd_seq_event_cell **cellp, int nonblock, struct file *file);
 
 /* return number of unused (free) cells */
-static inline int snd_seq_unused_cells(pool_t *pool)
+static inline int snd_seq_unused_cells(struct snd_seq_pool *pool)
 {
 	return pool ? pool->total_elements - atomic_read(&pool->counter) : 0;
 }
 
 /* return total number of allocated cells */
-static inline int snd_seq_total_cells(pool_t *pool)
+static inline int snd_seq_total_cells(struct snd_seq_pool *pool)
 {
 	return pool ? pool->total_elements : 0;
 }
 
 /* init pool - allocate events */
-int snd_seq_pool_init(pool_t *pool);
+int snd_seq_pool_init(struct snd_seq_pool *pool);
 
 /* done pool - free events */
-int snd_seq_pool_done(pool_t *pool);
+int snd_seq_pool_done(struct snd_seq_pool *pool);
 
 /* create pool */
-pool_t *snd_seq_pool_new(int poolsize);
+struct snd_seq_pool *snd_seq_pool_new(int poolsize);
 
 /* remove pool */
-int snd_seq_pool_delete(pool_t **pool);
+int snd_seq_pool_delete(struct snd_seq_pool **pool);
 
 /* init memory */
 int snd_sequencer_memory_init(void);
@@ -98,7 +97,7 @@ int snd_sequencer_memory_init(void);
 void snd_sequencer_memory_done(void);
 
 /* polling */
-int snd_seq_pool_poll_wait(pool_t *pool, struct file *file, poll_table *wait);
+int snd_seq_pool_poll_wait(struct snd_seq_pool *pool, struct file *file, poll_table *wait);
 
 
 #endif
diff --git a/sound/core/seq/seq_midi.c b/sound/core/seq/seq_midi.c
index f89f40f..f88d2e3 100644
--- a/sound/core/seq/seq_midi.c
+++ b/sound/core/seq/seq_midi.c
@@ -51,40 +51,40 @@ module_param(input_buffer_size, int, 0644);
 MODULE_PARM_DESC(input_buffer_size, "Input buffer size in bytes.");
 
 /* data for this midi synth driver */
-typedef struct {
-	snd_card_t *card;
+struct seq_midisynth {
+	struct snd_card *card;
 	int device;
 	int subdevice;
-	snd_rawmidi_file_t input_rfile;
-	snd_rawmidi_file_t output_rfile;
+	struct snd_rawmidi_file input_rfile;
+	struct snd_rawmidi_file output_rfile;
 	int seq_client;
 	int seq_port;
-	snd_midi_event_t *parser;
-} seq_midisynth_t;
+	struct snd_midi_event *parser;
+};
 
-typedef struct {
+struct seq_midisynth_client {
 	int seq_client;
 	int num_ports;
 	int ports_per_device[SNDRV_RAWMIDI_DEVICES];
- 	seq_midisynth_t *ports[SNDRV_RAWMIDI_DEVICES];
-} seq_midisynth_client_t;
+ 	struct seq_midisynth *ports[SNDRV_RAWMIDI_DEVICES];
+};
 
-static seq_midisynth_client_t *synths[SNDRV_CARDS];
+static struct seq_midisynth_client *synths[SNDRV_CARDS];
 static DECLARE_MUTEX(register_mutex);
 
 /* handle rawmidi input event (MIDI v1.0 stream) */
-static void snd_midi_input_event(snd_rawmidi_substream_t * substream)
+static void snd_midi_input_event(struct snd_rawmidi_substream *substream)
 {
-	snd_rawmidi_runtime_t *runtime;
-	seq_midisynth_t *msynth;
-	snd_seq_event_t ev;
+	struct snd_rawmidi_runtime *runtime;
+	struct seq_midisynth *msynth;
+	struct snd_seq_event ev;
 	char buf[16], *pbuf;
 	long res, count;
 
 	if (substream == NULL)
 		return;
 	runtime = substream->runtime;
-	msynth = (seq_midisynth_t *) runtime->private_data;
+	msynth = runtime->private_data;
 	if (msynth == NULL)
 		return;
 	memset(&ev, 0, sizeof(ev));
@@ -112,9 +112,9 @@ static void snd_midi_input_event(snd_rawmidi_substream_t * substream)
 	}
 }
 
-static int dump_midi(snd_rawmidi_substream_t *substream, const char *buf, int count)
+static int dump_midi(struct snd_rawmidi_substream *substream, const char *buf, int count)
 {
-	snd_rawmidi_runtime_t *runtime;
+	struct snd_rawmidi_runtime *runtime;
 	int tmp;
 
 	snd_assert(substream != NULL || buf != NULL, return -EINVAL);
@@ -128,12 +128,12 @@ static int dump_midi(snd_rawmidi_substream_t *substream, const char *buf, int co
 	return 0;
 }
 
-static int event_process_midi(snd_seq_event_t * ev, int direct,
+static int event_process_midi(struct snd_seq_event *ev, int direct,
 			      void *private_data, int atomic, int hop)
 {
-	seq_midisynth_t *msynth = (seq_midisynth_t *) private_data;
+	struct seq_midisynth *msynth = private_data;
 	unsigned char msg[10];	/* buffer for constructing midi messages */
-	snd_rawmidi_substream_t *substream;
+	struct snd_rawmidi_substream *substream;
 	int len;
 
 	snd_assert(msynth != NULL, return -EINVAL);
@@ -161,8 +161,8 @@ static int event_process_midi(snd_seq_event_t * ev, int direct,
 }
 
 
-static int snd_seq_midisynth_new(seq_midisynth_t *msynth,
-				 snd_card_t *card,
+static int snd_seq_midisynth_new(struct seq_midisynth *msynth,
+				 struct snd_card *card,
 				 int device,
 				 int subdevice)
 {
@@ -175,12 +175,12 @@ static int snd_seq_midisynth_new(seq_midisynth_t *msynth,
 }
 
 /* open associated midi device for input */
-static int midisynth_subscribe(void *private_data, snd_seq_port_subscribe_t *info)
+static int midisynth_subscribe(void *private_data, struct snd_seq_port_subscribe *info)
 {
 	int err;
-	seq_midisynth_t *msynth = (seq_midisynth_t *)private_data;
-	snd_rawmidi_runtime_t *runtime;
-	snd_rawmidi_params_t params;
+	struct seq_midisynth *msynth = private_data;
+	struct snd_rawmidi_runtime *runtime;
+	struct snd_rawmidi_params params;
 
 	/* open midi port */
 	if ((err = snd_rawmidi_kernel_open(msynth->card->number, msynth->device, msynth->subdevice, SNDRV_RAWMIDI_LFLG_INPUT, &msynth->input_rfile)) < 0) {
@@ -203,10 +203,10 @@ static int midisynth_subscribe(void *private_data, snd_seq_port_subscribe_t *inf
 }
 
 /* close associated midi device for input */
-static int midisynth_unsubscribe(void *private_data, snd_seq_port_subscribe_t *info)
+static int midisynth_unsubscribe(void *private_data, struct snd_seq_port_subscribe *info)
 {
 	int err;
-	seq_midisynth_t *msynth = (seq_midisynth_t *)private_data;
+	struct seq_midisynth *msynth = private_data;
 
 	snd_assert(msynth->input_rfile.input != NULL, return -EINVAL);
 	err = snd_rawmidi_kernel_release(&msynth->input_rfile);
@@ -214,11 +214,11 @@ static int midisynth_unsubscribe(void *private_data, snd_seq_port_subscribe_t *i
 }
 
 /* open associated midi device for output */
-static int midisynth_use(void *private_data, snd_seq_port_subscribe_t *info)
+static int midisynth_use(void *private_data, struct snd_seq_port_subscribe *info)
 {
 	int err;
-	seq_midisynth_t *msynth = (seq_midisynth_t *)private_data;
-	snd_rawmidi_params_t params;
+	struct seq_midisynth *msynth = private_data;
+	struct snd_rawmidi_params params;
 
 	/* open midi port */
 	if ((err = snd_rawmidi_kernel_open(msynth->card->number, msynth->device, msynth->subdevice, SNDRV_RAWMIDI_LFLG_OUTPUT, &msynth->output_rfile)) < 0) {
@@ -237,9 +237,9 @@ static int midisynth_use(void *private_data, snd_seq_port_subscribe_t *info)
 }
 
 /* close associated midi device for output */
-static int midisynth_unuse(void *private_data, snd_seq_port_subscribe_t *info)
+static int midisynth_unuse(void *private_data, struct snd_seq_port_subscribe *info)
 {
-	seq_midisynth_t *msynth = (seq_midisynth_t *)private_data;
+	struct seq_midisynth *msynth = private_data;
 	unsigned char buf = 0xff; /* MIDI reset */
 
 	snd_assert(msynth->output_rfile.output != NULL, return -EINVAL);
@@ -250,7 +250,7 @@ static int midisynth_unuse(void *private_data, snd_seq_port_subscribe_t *info)
 }
 
 /* delete given midi synth port */
-static void snd_seq_midisynth_delete(seq_midisynth_t *msynth)
+static void snd_seq_midisynth_delete(struct seq_midisynth *msynth)
 {
 	if (msynth == NULL)
 		return;
@@ -265,10 +265,10 @@ static void snd_seq_midisynth_delete(seq_midisynth_t *msynth)
 }
 
 /* set our client name */
-static int set_client_name(seq_midisynth_client_t *client, snd_card_t *card,
-			   snd_rawmidi_info_t *rmidi)
+static int set_client_name(struct seq_midisynth_client *client, struct snd_card *card,
+			   struct snd_rawmidi_info *rmidi)
 {
-	snd_seq_client_info_t cinfo;
+	struct snd_seq_client_info cinfo;
 	const char *name;
 
 	memset(&cinfo, 0, sizeof(cinfo));
@@ -281,17 +281,17 @@ static int set_client_name(seq_midisynth_client_t *client, snd_card_t *card,
 
 /* register new midi synth port */
 static int
-snd_seq_midisynth_register_port(snd_seq_device_t *dev)
+snd_seq_midisynth_register_port(struct snd_seq_device *dev)
 {
-	seq_midisynth_client_t *client;
-	seq_midisynth_t *msynth, *ms;
-	snd_seq_port_info_t *port;
-	snd_rawmidi_info_t *info;
+	struct seq_midisynth_client *client;
+	struct seq_midisynth *msynth, *ms;
+	struct snd_seq_port_info *port;
+	struct snd_rawmidi_info *info;
 	int newclient = 0;
 	unsigned int p, ports;
-	snd_seq_client_callback_t callbacks;
-	snd_seq_port_callback_t pcallbacks;
-	snd_card_t *card = dev->card;
+	struct snd_seq_client_callback callbacks;
+	struct snd_seq_port_callback pcallbacks;
+	struct snd_card *card = dev->card;
 	int device = dev->device;
 	unsigned int input_count = 0, output_count = 0;
 
@@ -342,7 +342,7 @@ snd_seq_midisynth_register_port(snd_seq_device_t *dev)
 	} else if (device == 0)
 		set_client_name(client, card, info); /* use the first device's name */
 
-	msynth = kcalloc(ports, sizeof(seq_midisynth_t), GFP_KERNEL);
+	msynth = kcalloc(ports, sizeof(struct seq_midisynth), GFP_KERNEL);
 	port = kmalloc(sizeof(*port), GFP_KERNEL);
 	if (msynth == NULL || port == NULL)
 		goto __nomem;
@@ -432,11 +432,11 @@ snd_seq_midisynth_register_port(snd_seq_device_t *dev)
 
 /* release midi synth port */
 static int
-snd_seq_midisynth_unregister_port(snd_seq_device_t *dev)
+snd_seq_midisynth_unregister_port(struct snd_seq_device *dev)
 {
-	seq_midisynth_client_t *client;
-	seq_midisynth_t *msynth;
-	snd_card_t *card = dev->card;
+	struct seq_midisynth_client *client;
+	struct seq_midisynth *msynth;
+	struct snd_card *card = dev->card;
 	int device = dev->device, p, ports;
 	
 	down(&register_mutex);
@@ -465,7 +465,7 @@ snd_seq_midisynth_unregister_port(snd_seq_device_t *dev)
 
 static int __init alsa_seq_midi_init(void)
 {
-	static snd_seq_dev_ops_t ops = {
+	static struct snd_seq_dev_ops ops = {
 		snd_seq_midisynth_register_port,
 		snd_seq_midisynth_unregister_port,
 	};
diff --git a/sound/core/seq/seq_midi_emul.c b/sound/core/seq/seq_midi_emul.c
index 35fe8a7..d7c4fb8 100644
--- a/sound/core/seq/seq_midi_emul.c
+++ b/sound/core/seq/seq_midi_emul.c
@@ -44,17 +44,25 @@ MODULE_DESCRIPTION("Advanced Linux Sound Architecture sequencer MIDI emulation."
 MODULE_LICENSE("GPL");
 
 /* Prototypes for static functions */
-static void note_off(snd_midi_op_t *ops, void *drv, snd_midi_channel_t *chan, int note, int vel);
-static void do_control(snd_midi_op_t *ops, void *private,
-		       snd_midi_channel_set_t *chset, snd_midi_channel_t *chan,
+static void note_off(struct snd_midi_op *ops, void *drv,
+		     struct snd_midi_channel *chan,
+		     int note, int vel);
+static void do_control(struct snd_midi_op *ops, void *private,
+		       struct snd_midi_channel_set *chset,
+		       struct snd_midi_channel *chan,
 		       int control, int value);
-static void rpn(snd_midi_op_t *ops, void *drv, snd_midi_channel_t *chan, snd_midi_channel_set_t *chset);
-static void nrpn(snd_midi_op_t *ops, void *drv, snd_midi_channel_t *chan, snd_midi_channel_set_t *chset);
-static void sysex(snd_midi_op_t *ops, void *private, unsigned char *sysex, int len, snd_midi_channel_set_t *chset);
-static void all_sounds_off(snd_midi_op_t *ops, void *private, snd_midi_channel_t *chan);
-static void all_notes_off(snd_midi_op_t *ops, void *private, snd_midi_channel_t *chan);
-static void snd_midi_reset_controllers(snd_midi_channel_t *chan);
-static void reset_all_channels(snd_midi_channel_set_t *chset);
+static void rpn(struct snd_midi_op *ops, void *drv, struct snd_midi_channel *chan,
+		struct snd_midi_channel_set *chset);
+static void nrpn(struct snd_midi_op *ops, void *drv, struct snd_midi_channel *chan,
+		 struct snd_midi_channel_set *chset);
+static void sysex(struct snd_midi_op *ops, void *private, unsigned char *sysex,
+		  int len, struct snd_midi_channel_set *chset);
+static void all_sounds_off(struct snd_midi_op *ops, void *private,
+			   struct snd_midi_channel *chan);
+static void all_notes_off(struct snd_midi_op *ops, void *private,
+			  struct snd_midi_channel *chan);
+static void snd_midi_reset_controllers(struct snd_midi_channel *chan);
+static void reset_all_channels(struct snd_midi_channel_set *chset);
 
 
 /*
@@ -72,10 +80,11 @@ static void reset_all_channels(snd_midi_channel_set_t *chset);
  *        be interpreted.
  */
 void
-snd_midi_process_event(snd_midi_op_t *ops,
-		       snd_seq_event_t *ev, snd_midi_channel_set_t *chanset)
+snd_midi_process_event(struct snd_midi_op *ops,
+		       struct snd_seq_event *ev,
+		       struct snd_midi_channel_set *chanset)
 {
-	snd_midi_channel_t *chan;
+	struct snd_midi_channel *chan;
 	void *drv;
 	int dest_channel = 0;
 
@@ -89,7 +98,8 @@ snd_midi_process_event(snd_midi_op_t *ops,
 	if (snd_seq_ev_is_channel_type(ev)) {
 		dest_channel = ev->data.note.channel;
 		if (dest_channel >= chanset->max_channels) {
-			snd_printd("dest channel is %d, max is %d\n", dest_channel, chanset->max_channels);
+			snd_printd("dest channel is %d, max is %d\n",
+				   dest_channel, chanset->max_channels);
 			return;
 		}
 	}
@@ -239,7 +249,8 @@ snd_midi_process_event(snd_midi_op_t *ops,
  * release note
  */
 static void
-note_off(snd_midi_op_t *ops, void *drv, snd_midi_channel_t *chan, int note, int vel)
+note_off(struct snd_midi_op *ops, void *drv, struct snd_midi_channel *chan,
+	 int note, int vel)
 {
 	if (chan->gm_hold) {
 		/* Hold this note until pedal is turned off */
@@ -260,8 +271,8 @@ note_off(snd_midi_op_t *ops, void *drv, snd_midi_channel_t *chan, int note, int
  * events that need to take place immediately to the driver.
  */
 static void
-do_control(snd_midi_op_t *ops, void *drv, snd_midi_channel_set_t *chset,
-	   snd_midi_channel_t *chan, int control, int value)
+do_control(struct snd_midi_op *ops, void *drv, struct snd_midi_channel_set *chset,
+	   struct snd_midi_channel *chan, int control, int value)
 {
 	int  i;
 
@@ -376,7 +387,7 @@ do_control(snd_midi_op_t *ops, void *drv, snd_midi_channel_set_t *chset,
  * initialize the MIDI status
  */
 void
-snd_midi_channel_set_clear(snd_midi_channel_set_t *chset)
+snd_midi_channel_set_clear(struct snd_midi_channel_set *chset)
 {
 	int i;
 
@@ -384,7 +395,7 @@ snd_midi_channel_set_clear(snd_midi_channel_set_t *chset)
 	chset->gs_master_volume = 127;
 
 	for (i = 0; i < chset->max_channels; i++) {
-		snd_midi_channel_t *chan = chset->channels + i;
+		struct snd_midi_channel *chan = chset->channels + i;
 		memset(chan->note, 0, sizeof(chan->note));
 
 		chan->midi_aftertouch = 0;
@@ -407,8 +418,8 @@ snd_midi_channel_set_clear(snd_midi_channel_set_t *chset)
  * Process a rpn message.
  */
 static void
-rpn(snd_midi_op_t *ops, void *drv, snd_midi_channel_t *chan,
-    snd_midi_channel_set_t *chset)
+rpn(struct snd_midi_op *ops, void *drv, struct snd_midi_channel *chan,
+    struct snd_midi_channel_set *chset)
 {
 	int type;
 	int val;
@@ -447,8 +458,8 @@ rpn(snd_midi_op_t *ops, void *drv, snd_midi_channel_t *chan,
  * Process an nrpn message.
  */
 static void
-nrpn(snd_midi_op_t *ops, void *drv, snd_midi_channel_t *chan,
-     snd_midi_channel_set_t *chset)
+nrpn(struct snd_midi_op *ops, void *drv, struct snd_midi_channel *chan,
+     struct snd_midi_channel_set *chset)
 {
 	/* parse XG NRPNs here if possible */
 	if (ops->nrpn)
@@ -475,7 +486,8 @@ get_channel(unsigned char cmd)
  * Process a sysex message.
  */
 static void
-sysex(snd_midi_op_t *ops, void *private, unsigned char *buf, int len, snd_midi_channel_set_t *chset)
+sysex(struct snd_midi_op *ops, void *private, unsigned char *buf, int len,
+      struct snd_midi_channel_set *chset)
 {
 	/* GM on */
 	static unsigned char gm_on_macro[] = {
@@ -588,7 +600,7 @@ sysex(snd_midi_op_t *ops, void *private, unsigned char *buf, int len, snd_midi_c
  * all sound off
  */
 static void
-all_sounds_off(snd_midi_op_t *ops, void *drv, snd_midi_channel_t *chan)
+all_sounds_off(struct snd_midi_op *ops, void *drv, struct snd_midi_channel *chan)
 {
 	int n;
 
@@ -606,7 +618,7 @@ all_sounds_off(snd_midi_op_t *ops, void *drv, snd_midi_channel_t *chan)
  * all notes off
  */
 static void
-all_notes_off(snd_midi_op_t *ops, void *drv, snd_midi_channel_t *chan)
+all_notes_off(struct snd_midi_op *ops, void *drv, struct snd_midi_channel *chan)
 {
 	int n;
 
@@ -621,12 +633,12 @@ all_notes_off(snd_midi_op_t *ops, void *drv, snd_midi_channel_t *chan)
 /*
  * Initialise a single midi channel control block.
  */
-static void snd_midi_channel_init(snd_midi_channel_t *p, int n)
+static void snd_midi_channel_init(struct snd_midi_channel *p, int n)
 {
 	if (p == NULL)
 		return;
 
-	memset(p, 0, sizeof(snd_midi_channel_t));
+	memset(p, 0, sizeof(struct snd_midi_channel));
 	p->private = NULL;
 	p->number = n;
 
@@ -642,12 +654,12 @@ static void snd_midi_channel_init(snd_midi_channel_t *p, int n)
 /*
  * Allocate and initialise a set of midi channel control blocks.
  */
-static snd_midi_channel_t *snd_midi_channel_init_set(int n)
+static struct snd_midi_channel *snd_midi_channel_init_set(int n)
 {
-	snd_midi_channel_t *chan;
+	struct snd_midi_channel *chan;
 	int  i;
 
-	chan = kmalloc(n * sizeof(snd_midi_channel_t), GFP_KERNEL);
+	chan = kmalloc(n * sizeof(struct snd_midi_channel), GFP_KERNEL);
 	if (chan) {
 		for (i = 0; i < n; i++)
 			snd_midi_channel_init(chan+i, i);
@@ -660,11 +672,11 @@ static snd_midi_channel_t *snd_midi_channel_init_set(int n)
  * reset all midi channels
  */
 static void
-reset_all_channels(snd_midi_channel_set_t *chset)
+reset_all_channels(struct snd_midi_channel_set *chset)
 {
 	int ch;
 	for (ch = 0; ch < chset->max_channels; ch++) {
-		snd_midi_channel_t *chan = chset->channels + ch;
+		struct snd_midi_channel *chan = chset->channels + ch;
 		snd_midi_reset_controllers(chan);
 		chan->gm_rpn_pitch_bend_range = 256; /* 2 semitones */
 		chan->gm_rpn_fine_tuning = 0;
@@ -681,9 +693,9 @@ reset_all_channels(snd_midi_channel_set_t *chset)
 /*
  * Allocate and initialise a midi channel set.
  */
-snd_midi_channel_set_t *snd_midi_channel_alloc_set(int n)
+struct snd_midi_channel_set *snd_midi_channel_alloc_set(int n)
 {
-	snd_midi_channel_set_t *chset;
+	struct snd_midi_channel_set *chset;
 
 	chset = kmalloc(sizeof(*chset), GFP_KERNEL);
 	if (chset) {
@@ -697,7 +709,7 @@ snd_midi_channel_set_t *snd_midi_channel_alloc_set(int n)
 /*
  * Reset the midi controllers on a particular channel to default values.
  */
-static void snd_midi_reset_controllers(snd_midi_channel_t *chan)
+static void snd_midi_reset_controllers(struct snd_midi_channel *chan)
 {
 	memset(chan->control, 0, sizeof(chan->control));
 	chan->gm_volume = 127;
@@ -709,7 +721,7 @@ static void snd_midi_reset_controllers(snd_midi_channel_t *chan)
 /*
  * Free a midi channel set.
  */
-void snd_midi_channel_free_set(snd_midi_channel_set_t *chset)
+void snd_midi_channel_free_set(struct snd_midi_channel_set *chset)
 {
 	if (chset == NULL)
 		return;
diff --git a/sound/core/seq/seq_midi_event.c b/sound/core/seq/seq_midi_event.c
index 2dc1aec..5ff80b7 100644
--- a/sound/core/seq/seq_midi_event.c
+++ b/sound/core/seq/seq_midi_event.c
@@ -41,33 +41,29 @@ MODULE_LICENSE("GPL");
 /* from 8 to 15 are events for 0xf0-0xf7 */
 
 
-/* status event types */
-typedef void (*event_encode_t)(snd_midi_event_t *dev, snd_seq_event_t *ev);
-typedef void (*event_decode_t)(snd_seq_event_t *ev, unsigned char *buf);
-
 /*
  * prototypes
  */
-static void note_event(snd_midi_event_t *dev, snd_seq_event_t *ev);
-static void one_param_ctrl_event(snd_midi_event_t *dev, snd_seq_event_t *ev);
-static void pitchbend_ctrl_event(snd_midi_event_t *dev, snd_seq_event_t *ev);
-static void two_param_ctrl_event(snd_midi_event_t *dev, snd_seq_event_t *ev);
-static void one_param_event(snd_midi_event_t *dev, snd_seq_event_t *ev);
-static void songpos_event(snd_midi_event_t *dev, snd_seq_event_t *ev);
-static void note_decode(snd_seq_event_t *ev, unsigned char *buf);
-static void one_param_decode(snd_seq_event_t *ev, unsigned char *buf);
-static void pitchbend_decode(snd_seq_event_t *ev, unsigned char *buf);
-static void two_param_decode(snd_seq_event_t *ev, unsigned char *buf);
-static void songpos_decode(snd_seq_event_t *ev, unsigned char *buf);
+static void note_event(struct snd_midi_event *dev, struct snd_seq_event *ev);
+static void one_param_ctrl_event(struct snd_midi_event *dev, struct snd_seq_event *ev);
+static void pitchbend_ctrl_event(struct snd_midi_event *dev, struct snd_seq_event *ev);
+static void two_param_ctrl_event(struct snd_midi_event *dev, struct snd_seq_event *ev);
+static void one_param_event(struct snd_midi_event *dev, struct snd_seq_event *ev);
+static void songpos_event(struct snd_midi_event *dev, struct snd_seq_event *ev);
+static void note_decode(struct snd_seq_event *ev, unsigned char *buf);
+static void one_param_decode(struct snd_seq_event *ev, unsigned char *buf);
+static void pitchbend_decode(struct snd_seq_event *ev, unsigned char *buf);
+static void two_param_decode(struct snd_seq_event *ev, unsigned char *buf);
+static void songpos_decode(struct snd_seq_event *ev, unsigned char *buf);
 
 /*
  * event list
  */
-static struct status_event_list_t {
+static struct status_event_list {
 	int event;
 	int qlen;
-	event_encode_t encode;
-	event_decode_t decode;
+	void (*encode)(struct snd_midi_event *dev, struct snd_seq_event *ev);
+	void (*decode)(struct snd_seq_event *ev, unsigned char *buf);
 } status_event[] = {
 	/* 0x80 - 0xf0 */
 	{SNDRV_SEQ_EVENT_NOTEOFF,	2, note_event, note_decode},
@@ -97,12 +93,15 @@ static struct status_event_list_t {
 	{SNDRV_SEQ_EVENT_RESET, 	0, NULL, NULL}, /* 0xff */
 };
 
-static int extra_decode_ctrl14(snd_midi_event_t *dev, unsigned char *buf, int len, snd_seq_event_t *ev);
-static int extra_decode_xrpn(snd_midi_event_t *dev, unsigned char *buf, int count, snd_seq_event_t *ev);
+static int extra_decode_ctrl14(struct snd_midi_event *dev, unsigned char *buf, int len,
+			       struct snd_seq_event *ev);
+static int extra_decode_xrpn(struct snd_midi_event *dev, unsigned char *buf, int count,
+			     struct snd_seq_event *ev);
 
-static struct extra_event_list_t {
+static struct extra_event_list {
 	int event;
-	int (*decode)(snd_midi_event_t *dev, unsigned char *buf, int len, snd_seq_event_t *ev);
+	int (*decode)(struct snd_midi_event *dev, unsigned char *buf, int len,
+		      struct snd_seq_event *ev);
 } extra_event[] = {
 	{SNDRV_SEQ_EVENT_CONTROL14, extra_decode_ctrl14},
 	{SNDRV_SEQ_EVENT_NONREGPARAM, extra_decode_xrpn},
@@ -113,9 +112,9 @@ static struct extra_event_list_t {
  *  new/delete record
  */
 
-int snd_midi_event_new(int bufsize, snd_midi_event_t **rdev)
+int snd_midi_event_new(int bufsize, struct snd_midi_event **rdev)
 {
-	snd_midi_event_t *dev;
+	struct snd_midi_event *dev;
 
 	*rdev = NULL;
 	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
@@ -135,7 +134,7 @@ int snd_midi_event_new(int bufsize, snd_midi_event_t **rdev)
 	return 0;
 }
 
-void snd_midi_event_free(snd_midi_event_t *dev)
+void snd_midi_event_free(struct snd_midi_event *dev)
 {
 	if (dev != NULL) {
 		kfree(dev->buf);
@@ -146,14 +145,14 @@ void snd_midi_event_free(snd_midi_event_t *dev)
 /*
  * initialize record
  */
-static inline void reset_encode(snd_midi_event_t *dev)
+static inline void reset_encode(struct snd_midi_event *dev)
 {
 	dev->read = 0;
 	dev->qlen = 0;
 	dev->type = 0;
 }
 
-void snd_midi_event_reset_encode(snd_midi_event_t *dev)
+void snd_midi_event_reset_encode(struct snd_midi_event *dev)
 {
 	unsigned long flags;
 
@@ -162,7 +161,7 @@ void snd_midi_event_reset_encode(snd_midi_event_t *dev)
 	spin_unlock_irqrestore(&dev->lock, flags);
 }
 
-void snd_midi_event_reset_decode(snd_midi_event_t *dev)
+void snd_midi_event_reset_decode(struct snd_midi_event *dev)
 {
 	unsigned long flags;
 
@@ -172,14 +171,14 @@ void snd_midi_event_reset_decode(snd_midi_event_t *dev)
 }
 
 #if 0
-void snd_midi_event_init(snd_midi_event_t *dev)
+void snd_midi_event_init(struct snd_midi_event *dev)
 {
 	snd_midi_event_reset_encode(dev);
 	snd_midi_event_reset_decode(dev);
 }
 #endif  /*  0  */
 
-void snd_midi_event_no_status(snd_midi_event_t *dev, int on)
+void snd_midi_event_no_status(struct snd_midi_event *dev, int on)
 {
 	dev->nostat = on ? 1 : 0;
 }
@@ -188,7 +187,7 @@ void snd_midi_event_no_status(snd_midi_event_t *dev, int on)
  * resize buffer
  */
 #if 0
-int snd_midi_event_resize_buffer(snd_midi_event_t *dev, int bufsize)
+int snd_midi_event_resize_buffer(struct snd_midi_event *dev, int bufsize)
 {
 	unsigned char *new_buf, *old_buf;
 	unsigned long flags;
@@ -213,7 +212,8 @@ int snd_midi_event_resize_buffer(snd_midi_event_t *dev, int bufsize)
  *  read bytes and encode to sequencer event if finished
  *  return the size of encoded bytes
  */
-long snd_midi_event_encode(snd_midi_event_t *dev, unsigned char *buf, long count, snd_seq_event_t *ev)
+long snd_midi_event_encode(struct snd_midi_event *dev, unsigned char *buf, long count,
+			   struct snd_seq_event *ev)
 {
 	long result = 0;
 	int rc;
@@ -238,7 +238,8 @@ long snd_midi_event_encode(snd_midi_event_t *dev, unsigned char *buf, long count
  *         0 data is not finished
  *         negative for error
  */
-int snd_midi_event_encode_byte(snd_midi_event_t *dev, int c, snd_seq_event_t *ev)
+int snd_midi_event_encode_byte(struct snd_midi_event *dev, int c,
+			       struct snd_seq_event *ev)
 {
 	int rc = 0;
 	unsigned long flags;
@@ -303,7 +304,7 @@ int snd_midi_event_encode_byte(snd_midi_event_t *dev, int c, snd_seq_event_t *ev
 }
 
 /* encode note event */
-static void note_event(snd_midi_event_t *dev, snd_seq_event_t *ev)
+static void note_event(struct snd_midi_event *dev, struct snd_seq_event *ev)
 {
 	ev->data.note.channel = dev->buf[0] & 0x0f;
 	ev->data.note.note = dev->buf[1];
@@ -311,21 +312,21 @@ static void note_event(snd_midi_event_t *dev, snd_seq_event_t *ev)
 }
 
 /* encode one parameter controls */
-static void one_param_ctrl_event(snd_midi_event_t *dev, snd_seq_event_t *ev)
+static void one_param_ctrl_event(struct snd_midi_event *dev, struct snd_seq_event *ev)
 {
 	ev->data.control.channel = dev->buf[0] & 0x0f;
 	ev->data.control.value = dev->buf[1];
 }
 
 /* encode pitch wheel change */
-static void pitchbend_ctrl_event(snd_midi_event_t *dev, snd_seq_event_t *ev)
+static void pitchbend_ctrl_event(struct snd_midi_event *dev, struct snd_seq_event *ev)
 {
 	ev->data.control.channel = dev->buf[0] & 0x0f;
 	ev->data.control.value = (int)dev->buf[2] * 128 + (int)dev->buf[1] - 8192;
 }
 
 /* encode midi control change */
-static void two_param_ctrl_event(snd_midi_event_t *dev, snd_seq_event_t *ev)
+static void two_param_ctrl_event(struct snd_midi_event *dev, struct snd_seq_event *ev)
 {
 	ev->data.control.channel = dev->buf[0] & 0x0f;
 	ev->data.control.param = dev->buf[1];
@@ -333,13 +334,13 @@ static void two_param_ctrl_event(snd_midi_event_t *dev, snd_seq_event_t *ev)
 }
 
 /* encode one parameter value*/
-static void one_param_event(snd_midi_event_t *dev, snd_seq_event_t *ev)
+static void one_param_event(struct snd_midi_event *dev, struct snd_seq_event *ev)
 {
 	ev->data.control.value = dev->buf[1];
 }
 
 /* encode song position */
-static void songpos_event(snd_midi_event_t *dev, snd_seq_event_t *ev)
+static void songpos_event(struct snd_midi_event *dev, struct snd_seq_event *ev)
 {
 	ev->data.control.value = (int)dev->buf[2] * 128 + (int)dev->buf[1];
 }
@@ -348,7 +349,8 @@ static void songpos_event(snd_midi_event_t *dev, snd_seq_event_t *ev)
  * decode from a sequencer event to midi bytes
  * return the size of decoded midi events
  */
-long snd_midi_event_decode(snd_midi_event_t *dev, unsigned char *buf, long count, snd_seq_event_t *ev)
+long snd_midi_event_decode(struct snd_midi_event *dev, unsigned char *buf, long count,
+			   struct snd_seq_event *ev)
 {
 	unsigned int cmd, type;
 
@@ -404,20 +406,20 @@ long snd_midi_event_decode(snd_midi_event_t *dev, unsigned char *buf, long count
 
 
 /* decode note event */
-static void note_decode(snd_seq_event_t *ev, unsigned char *buf)
+static void note_decode(struct snd_seq_event *ev, unsigned char *buf)
 {
 	buf[0] = ev->data.note.note & 0x7f;
 	buf[1] = ev->data.note.velocity & 0x7f;
 }
 
 /* decode one parameter controls */
-static void one_param_decode(snd_seq_event_t *ev, unsigned char *buf)
+static void one_param_decode(struct snd_seq_event *ev, unsigned char *buf)
 {
 	buf[0] = ev->data.control.value & 0x7f;
 }
 
 /* decode pitch wheel change */
-static void pitchbend_decode(snd_seq_event_t *ev, unsigned char *buf)
+static void pitchbend_decode(struct snd_seq_event *ev, unsigned char *buf)
 {
 	int value = ev->data.control.value + 8192;
 	buf[0] = value & 0x7f;
@@ -425,21 +427,22 @@ static void pitchbend_decode(snd_seq_event_t *ev, unsigned char *buf)
 }
 
 /* decode midi control change */
-static void two_param_decode(snd_seq_event_t *ev, unsigned char *buf)
+static void two_param_decode(struct snd_seq_event *ev, unsigned char *buf)
 {
 	buf[0] = ev->data.control.param & 0x7f;
 	buf[1] = ev->data.control.value & 0x7f;
 }
 
 /* decode song position */
-static void songpos_decode(snd_seq_event_t *ev, unsigned char *buf)
+static void songpos_decode(struct snd_seq_event *ev, unsigned char *buf)
 {
 	buf[0] = ev->data.control.value & 0x7f;
 	buf[1] = (ev->data.control.value >> 7) & 0x7f;
 }
 
 /* decode 14bit control */
-static int extra_decode_ctrl14(snd_midi_event_t *dev, unsigned char *buf, int count, snd_seq_event_t *ev)
+static int extra_decode_ctrl14(struct snd_midi_event *dev, unsigned char *buf,
+			       int count, struct snd_seq_event *ev)
 {
 	unsigned char cmd;
 	int idx = 0;
@@ -476,7 +479,8 @@ static int extra_decode_ctrl14(snd_midi_event_t *dev, unsigned char *buf, int co
 }
 
 /* decode reg/nonreg param */
-static int extra_decode_xrpn(snd_midi_event_t *dev, unsigned char *buf, int count, snd_seq_event_t *ev)
+static int extra_decode_xrpn(struct snd_midi_event *dev, unsigned char *buf,
+			     int count, struct snd_seq_event *ev)
 {
 	unsigned char cmd;
 	char *cbytes;
diff --git a/sound/core/seq/seq_ports.c b/sound/core/seq/seq_ports.c
index 57ec31d..2b384fd 100644
--- a/sound/core/seq/seq_ports.c
+++ b/sound/core/seq/seq_ports.c
@@ -56,16 +56,17 @@ much elements are in array.
 */
 
 /* return pointer to port structure - port is locked if found */
-client_port_t *snd_seq_port_use_ptr(client_t *client, int num)
+struct snd_seq_client_port *snd_seq_port_use_ptr(struct snd_seq_client *client,
+						 int num)
 {
 	struct list_head *p;
-	client_port_t *port;
+	struct snd_seq_client_port *port;
 
 	if (client == NULL)
 		return NULL;
 	read_lock(&client->ports_lock);
 	list_for_each(p, &client->ports_list_head) {
-		port = list_entry(p, client_port_t, list);
+		port = list_entry(p, struct snd_seq_client_port, list);
 		if (port->addr.port == num) {
 			if (port->closing)
 				break; /* deleting now */
@@ -80,17 +81,18 @@ client_port_t *snd_seq_port_use_ptr(client_t *client, int num)
 
 
 /* search for the next port - port is locked if found */
-client_port_t *snd_seq_port_query_nearest(client_t *client, snd_seq_port_info_t *pinfo)
+struct snd_seq_client_port *snd_seq_port_query_nearest(struct snd_seq_client *client,
+						       struct snd_seq_port_info *pinfo)
 {
 	int num;
 	struct list_head *p;
-	client_port_t *port, *found;
+	struct snd_seq_client_port *port, *found;
 
 	num = pinfo->addr.port;
 	found = NULL;
 	read_lock(&client->ports_lock);
 	list_for_each(p, &client->ports_list_head) {
-		port = list_entry(p, client_port_t, list);
+		port = list_entry(p, struct snd_seq_client_port, list);
 		if (port->addr.port < num)
 			continue;
 		if (port->addr.port == num) {
@@ -111,8 +113,8 @@ client_port_t *snd_seq_port_query_nearest(client_t *client, snd_seq_port_info_t
 }
 
 
-/* initialize port_subs_info_t */
-static void port_subs_info_init(port_subs_info_t *grp)
+/* initialize snd_seq_port_subs_info */
+static void port_subs_info_init(struct snd_seq_port_subs_info *grp)
 {
 	INIT_LIST_HEAD(&grp->list_head);
 	grp->count = 0;
@@ -125,10 +127,11 @@ static void port_subs_info_init(port_subs_info_t *grp)
 
 
 /* create a port, port number is returned (-1 on failure) */
-client_port_t *snd_seq_create_port(client_t *client, int port)
+struct snd_seq_client_port *snd_seq_create_port(struct snd_seq_client *client,
+						int port)
 {
 	unsigned long flags;
-	client_port_t *new_port;
+	struct snd_seq_client_port *new_port;
 	struct list_head *l;
 	int num = -1;
 	
@@ -159,7 +162,7 @@ client_port_t *snd_seq_create_port(client_t *client, int port)
 	down(&client->ports_mutex);
 	write_lock_irqsave(&client->ports_lock, flags);
 	list_for_each(l, &client->ports_list_head) {
-		client_port_t *p = list_entry(l, client_port_t, list);
+		struct snd_seq_client_port *p = list_entry(l, struct snd_seq_client_port, list);
 		if (p->addr.port > num)
 			break;
 		if (port < 0) /* auto-probe mode */
@@ -177,17 +180,24 @@ client_port_t *snd_seq_create_port(client_t *client, int port)
 }
 
 /* */
-enum group_type_t {
+enum group_type {
 	SRC_LIST, DEST_LIST
 };
 
-static int subscribe_port(client_t *client, client_port_t *port, port_subs_info_t *grp, snd_seq_port_subscribe_t *info, int send_ack);
-static int unsubscribe_port(client_t *client, client_port_t *port, port_subs_info_t *grp, snd_seq_port_subscribe_t *info, int send_ack);
+static int subscribe_port(struct snd_seq_client *client,
+			  struct snd_seq_client_port *port,
+			  struct snd_seq_port_subs_info *grp,
+			  struct snd_seq_port_subscribe *info, int send_ack);
+static int unsubscribe_port(struct snd_seq_client *client,
+			    struct snd_seq_client_port *port,
+			    struct snd_seq_port_subs_info *grp,
+			    struct snd_seq_port_subscribe *info, int send_ack);
 
 
-static client_port_t *get_client_port(snd_seq_addr_t *addr, client_t **cp)
+static struct snd_seq_client_port *get_client_port(struct snd_seq_addr *addr,
+						   struct snd_seq_client **cp)
 {
-	client_port_t *p;
+	struct snd_seq_client_port *p;
 	*cp = snd_seq_client_use_ptr(addr->client);
 	if (*cp) {
 		p = snd_seq_port_use_ptr(*cp, addr->port);
@@ -204,22 +214,24 @@ static client_port_t *get_client_port(snd_seq_addr_t *addr, client_t **cp)
  * remove all subscribers on the list
  * this is called from port_delete, for each src and dest list.
  */
-static void clear_subscriber_list(client_t *client, client_port_t *port,
-				  port_subs_info_t *grp, int grptype)
+static void clear_subscriber_list(struct snd_seq_client *client,
+				  struct snd_seq_client_port *port,
+				  struct snd_seq_port_subs_info *grp,
+				  int grptype)
 {
 	struct list_head *p, *n;
 
 	down_write(&grp->list_mutex);
 	list_for_each_safe(p, n, &grp->list_head) {
-		subscribers_t *subs;
-		client_t *c;
-		client_port_t *aport;
+		struct snd_seq_subscribers *subs;
+		struct snd_seq_client *c;
+		struct snd_seq_client_port *aport;
 
 		if (grptype == SRC_LIST) {
-			subs = list_entry(p, subscribers_t, src_list);
+			subs = list_entry(p, struct snd_seq_subscribers, src_list);
 			aport = get_client_port(&subs->info.dest, &c);
 		} else {
-			subs = list_entry(p, subscribers_t, dest_list);
+			subs = list_entry(p, struct snd_seq_subscribers, dest_list);
 			aport = get_client_port(&subs->info.sender, &c);
 		}
 		list_del(p);
@@ -233,7 +245,7 @@ static void clear_subscriber_list(client_t *client, client_port_t *port,
 				kfree(subs);
 		} else {
 			/* ok we got the connected port */
-			port_subs_info_t *agrp;
+			struct snd_seq_port_subs_info *agrp;
 			agrp = (grptype == SRC_LIST) ? &aport->c_dest : &aport->c_src;
 			down_write(&agrp->list_mutex);
 			if (grptype == SRC_LIST)
@@ -251,7 +263,8 @@ static void clear_subscriber_list(client_t *client, client_port_t *port,
 }
 
 /* delete port data */
-static int port_delete(client_t *client, client_port_t *port)
+static int port_delete(struct snd_seq_client *client,
+		       struct snd_seq_client_port *port)
 {
 	/* set closing flag and wait for all port access are gone */
 	port->closing = 1;
@@ -273,16 +286,16 @@ static int port_delete(client_t *client, client_port_t *port)
 
 
 /* delete a port with the given port id */
-int snd_seq_delete_port(client_t *client, int port)
+int snd_seq_delete_port(struct snd_seq_client *client, int port)
 {
 	unsigned long flags;
 	struct list_head *l;
-	client_port_t *found = NULL;
+	struct snd_seq_client_port *found = NULL;
 
 	down(&client->ports_mutex);
 	write_lock_irqsave(&client->ports_lock, flags);
 	list_for_each(l, &client->ports_list_head) {
-		client_port_t *p = list_entry(l, client_port_t, list);
+		struct snd_seq_client_port *p = list_entry(l, struct snd_seq_client_port, list);
 		if (p->addr.port == port) {
 			/* ok found.  delete from the list at first */
 			list_del(l);
@@ -300,7 +313,7 @@ int snd_seq_delete_port(client_t *client, int port)
 }
 
 /* delete the all ports belonging to the given client */
-int snd_seq_delete_all_ports(client_t *client)
+int snd_seq_delete_all_ports(struct snd_seq_client *client)
 {
 	unsigned long flags;
 	struct list_head deleted_list, *p, *n;
@@ -323,7 +336,7 @@ int snd_seq_delete_all_ports(client_t *client)
 
 	/* remove each port in deleted_list */
 	list_for_each_safe(p, n, &deleted_list) {
-		client_port_t *port = list_entry(p, client_port_t, list);
+		struct snd_seq_client_port *port = list_entry(p, struct snd_seq_client_port, list);
 		list_del(p);
 		snd_seq_system_client_ev_port_exit(port->addr.client, port->addr.port);
 		port_delete(client, port);
@@ -333,7 +346,8 @@ int snd_seq_delete_all_ports(client_t *client)
 }
 
 /* set port info fields */
-int snd_seq_set_port_info(client_port_t * port, snd_seq_port_info_t * info)
+int snd_seq_set_port_info(struct snd_seq_client_port * port,
+			  struct snd_seq_port_info * info)
 {
 	snd_assert(port && info, return -EINVAL);
 
@@ -361,7 +375,8 @@ int snd_seq_set_port_info(client_port_t * port, snd_seq_port_info_t * info)
 }
 
 /* get port info fields */
-int snd_seq_get_port_info(client_port_t * port, snd_seq_port_info_t * info)
+int snd_seq_get_port_info(struct snd_seq_client_port * port,
+			  struct snd_seq_port_info * info)
 {
 	snd_assert(port && info, return -EINVAL);
 
@@ -410,8 +425,11 @@ int snd_seq_get_port_info(client_port_t * port, snd_seq_port_info_t * info)
  * at each connnection/disconnection. 
  */
 
-static int subscribe_port(client_t *client, client_port_t *port, port_subs_info_t *grp,
-			  snd_seq_port_subscribe_t *info, int send_ack)
+static int subscribe_port(struct snd_seq_client *client,
+			  struct snd_seq_client_port *port,
+			  struct snd_seq_port_subs_info *grp,
+			  struct snd_seq_port_subscribe *info,
+			  int send_ack)
 {
 	int err = 0;
 
@@ -432,9 +450,11 @@ static int subscribe_port(client_t *client, client_port_t *port, port_subs_info_
 	return err;
 }
 
-static int unsubscribe_port(client_t *client, client_port_t *port,
-			    port_subs_info_t *grp,
-			    snd_seq_port_subscribe_t *info, int send_ack)
+static int unsubscribe_port(struct snd_seq_client *client,
+			    struct snd_seq_client_port *port,
+			    struct snd_seq_port_subs_info *grp,
+			    struct snd_seq_port_subscribe *info,
+			    int send_ack)
 {
 	int err = 0;
 
@@ -453,15 +473,15 @@ static int unsubscribe_port(client_t *client, client_port_t *port,
 
 
 /* check if both addresses are identical */
-static inline int addr_match(snd_seq_addr_t *r, snd_seq_addr_t *s)
+static inline int addr_match(struct snd_seq_addr *r, struct snd_seq_addr *s)
 {
 	return (r->client == s->client) && (r->port == s->port);
 }
 
 /* check the two subscribe info match */
 /* if flags is zero, checks only sender and destination addresses */
-static int match_subs_info(snd_seq_port_subscribe_t *r,
-			   snd_seq_port_subscribe_t *s)
+static int match_subs_info(struct snd_seq_port_subscribe *r,
+			   struct snd_seq_port_subscribe *s)
 {
 	if (addr_match(&r->sender, &s->sender) &&
 	    addr_match(&r->dest, &s->dest)) {
@@ -475,14 +495,16 @@ static int match_subs_info(snd_seq_port_subscribe_t *r,
 
 
 /* connect two ports */
-int snd_seq_port_connect(client_t *connector,
-			 client_t *src_client, client_port_t *src_port,
-			 client_t *dest_client, client_port_t *dest_port,
-			 snd_seq_port_subscribe_t *info)
+int snd_seq_port_connect(struct snd_seq_client *connector,
+			 struct snd_seq_client *src_client,
+			 struct snd_seq_client_port *src_port,
+			 struct snd_seq_client *dest_client,
+			 struct snd_seq_client_port *dest_port,
+			 struct snd_seq_port_subscribe *info)
 {
-	port_subs_info_t *src = &src_port->c_src;
-	port_subs_info_t *dest = &dest_port->c_dest;
-	subscribers_t *subs;
+	struct snd_seq_port_subs_info *src = &src_port->c_src;
+	struct snd_seq_port_subs_info *dest = &dest_port->c_dest;
+	struct snd_seq_subscribers *subs;
 	struct list_head *p;
 	int err, src_called = 0;
 	unsigned long flags;
@@ -508,12 +530,12 @@ int snd_seq_port_connect(client_t *connector,
 			goto __error;
 		/* check whether already exists */
 		list_for_each(p, &src->list_head) {
-			subscribers_t *s = list_entry(p, subscribers_t, src_list);
+			struct snd_seq_subscribers *s = list_entry(p, struct snd_seq_subscribers, src_list);
 			if (match_subs_info(info, &s->info))
 				goto __error;
 		}
 		list_for_each(p, &dest->list_head) {
-			subscribers_t *s = list_entry(p, subscribers_t, dest_list);
+			struct snd_seq_subscribers *s = list_entry(p, struct snd_seq_subscribers, dest_list);
 			if (match_subs_info(info, &s->info))
 				goto __error;
 		}
@@ -554,14 +576,16 @@ int snd_seq_port_connect(client_t *connector,
 
 
 /* remove the connection */
-int snd_seq_port_disconnect(client_t *connector,
-			    client_t *src_client, client_port_t *src_port,
-			    client_t *dest_client, client_port_t *dest_port,
-			    snd_seq_port_subscribe_t *info)
+int snd_seq_port_disconnect(struct snd_seq_client *connector,
+			    struct snd_seq_client *src_client,
+			    struct snd_seq_client_port *src_port,
+			    struct snd_seq_client *dest_client,
+			    struct snd_seq_client_port *dest_port,
+			    struct snd_seq_port_subscribe *info)
 {
-	port_subs_info_t *src = &src_port->c_src;
-	port_subs_info_t *dest = &dest_port->c_dest;
-	subscribers_t *subs;
+	struct snd_seq_port_subs_info *src = &src_port->c_src;
+	struct snd_seq_port_subs_info *dest = &dest_port->c_dest;
+	struct snd_seq_subscribers *subs;
 	struct list_head *p;
 	int err = -ENOENT;
 	unsigned long flags;
@@ -571,7 +595,7 @@ int snd_seq_port_disconnect(client_t *connector,
 
 	/* look for the connection */
 	list_for_each(p, &src->list_head) {
-		subs = list_entry(p, subscribers_t, src_list);
+		subs = list_entry(p, struct snd_seq_subscribers, src_list);
 		if (match_subs_info(info, &subs->info)) {
 			write_lock_irqsave(&src->list_lock, flags);
 			// write_lock(&dest->list_lock);  // no lock yet
@@ -597,15 +621,15 @@ int snd_seq_port_disconnect(client_t *connector,
 
 
 /* get matched subscriber */
-subscribers_t *snd_seq_port_get_subscription(port_subs_info_t *src_grp,
-					     snd_seq_addr_t *dest_addr)
+struct snd_seq_subscribers *snd_seq_port_get_subscription(struct snd_seq_port_subs_info *src_grp,
+							  struct snd_seq_addr *dest_addr)
 {
 	struct list_head *p;
-	subscribers_t *s, *found = NULL;
+	struct snd_seq_subscribers *s, *found = NULL;
 
 	down_read(&src_grp->list_mutex);
 	list_for_each(p, &src_grp->list_head) {
-		s = list_entry(p, subscribers_t, src_list);
+		s = list_entry(p, struct snd_seq_subscribers, src_list);
 		if (addr_match(dest_addr, &s->info.dest)) {
 			found = s;
 			break;
@@ -623,11 +647,11 @@ subscribers_t *snd_seq_port_get_subscription(port_subs_info_t *src_grp,
  */
 /* exported */
 int snd_seq_event_port_attach(int client,
-			      snd_seq_port_callback_t *pcbp,
+			      struct snd_seq_port_callback *pcbp,
 			      int cap, int type, int midi_channels,
 			      int midi_voices, char *portname)
 {
-	snd_seq_port_info_t portinfo;
+	struct snd_seq_port_info portinfo;
 	int  ret;
 
 	/* Set up the port */
@@ -660,7 +684,7 @@ int snd_seq_event_port_attach(int client,
 /* exported */
 int snd_seq_event_port_detach(int client, int port)
 {
-	snd_seq_port_info_t portinfo;
+	struct snd_seq_port_info portinfo;
 	int  err;
 
 	memset(&portinfo, 0, sizeof(portinfo));
diff --git a/sound/core/seq/seq_ports.h b/sound/core/seq/seq_ports.h
index 89fd441..9d71171 100644
--- a/sound/core/seq/seq_ports.h
+++ b/sound/core/seq/seq_ports.h
@@ -40,37 +40,38 @@
  
 */
 
-typedef struct subscribers_t {
-	snd_seq_port_subscribe_t info;	/* additional info */
+struct snd_seq_subscribers {
+	struct snd_seq_port_subscribe info;	/* additional info */
 	struct list_head src_list;	/* link of sources */
 	struct list_head dest_list;	/* link of destinations */
 	atomic_t ref_count;
-} subscribers_t;
+};
 
-typedef struct port_subs_info_t {
+struct snd_seq_port_subs_info {
 	struct list_head list_head;	/* list of subscribed ports */
 	unsigned int count;		/* count of subscribers */
 	unsigned int exclusive: 1;	/* exclusive mode */
 	struct rw_semaphore list_mutex;
 	rwlock_t list_lock;
-	snd_seq_kernel_port_open_t *open;
-	snd_seq_kernel_port_close_t *close;
-} port_subs_info_t;
+	int (*open)(void *private_data, struct snd_seq_port_subscribe *info);
+	int (*close)(void *private_data, struct snd_seq_port_subscribe *info);
+};
 
-typedef struct client_port_t {
+struct snd_seq_client_port {
 
-	snd_seq_addr_t addr;		/* client/port number */
+	struct snd_seq_addr addr;	/* client/port number */
 	struct module *owner;		/* owner of this port */
 	char name[64];			/* port name */	
 	struct list_head list;		/* port list */
 	snd_use_lock_t use_lock;
 
 	/* subscribers */
-	port_subs_info_t c_src;		/* read (sender) list */
-	port_subs_info_t c_dest;	/* write (dest) list */
+	struct snd_seq_port_subs_info c_src;	/* read (sender) list */
+	struct snd_seq_port_subs_info c_dest;	/* write (dest) list */
 
-	snd_seq_kernel_port_input_t *event_input;
-	snd_seq_kernel_port_private_free_t *private_free;
+	int (*event_input)(struct snd_seq_event *ev, int direct, void *private_data,
+			   int atomic, int hop);
+	void (*private_free)(void *private_data);
 	void *private_data;
 	unsigned int callback_all : 1;
 	unsigned int closing : 1;
@@ -87,42 +88,55 @@ typedef struct client_port_t {
 	int midi_voices;
 	int synth_voices;
 		
-} client_port_t;
+};
+
+struct snd_seq_client;
 
 /* return pointer to port structure and lock port */
-client_port_t *snd_seq_port_use_ptr(client_t *client, int num);
+struct snd_seq_client_port *snd_seq_port_use_ptr(struct snd_seq_client *client, int num);
 
 /* search for next port - port is locked if found */
-client_port_t *snd_seq_port_query_nearest(client_t *client, snd_seq_port_info_t *pinfo);
+struct snd_seq_client_port *snd_seq_port_query_nearest(struct snd_seq_client *client,
+						       struct snd_seq_port_info *pinfo);
 
 /* unlock the port */
 #define snd_seq_port_unlock(port) snd_use_lock_free(&(port)->use_lock)
 
 /* create a port, port number is returned (-1 on failure) */
-client_port_t *snd_seq_create_port(client_t *client, int port_index);
+struct snd_seq_client_port *snd_seq_create_port(struct snd_seq_client *client, int port_index);
 
 /* delete a port */
-int snd_seq_delete_port(client_t *client, int port);
+int snd_seq_delete_port(struct snd_seq_client *client, int port);
 
 /* delete all ports */
-int snd_seq_delete_all_ports(client_t *client);
+int snd_seq_delete_all_ports(struct snd_seq_client *client);
 
 /* set port info fields */
-int snd_seq_set_port_info(client_port_t *port, snd_seq_port_info_t *info);
+int snd_seq_set_port_info(struct snd_seq_client_port *port,
+			  struct snd_seq_port_info *info);
 
 /* get port info fields */
-int snd_seq_get_port_info(client_port_t *port, snd_seq_port_info_t *info);
+int snd_seq_get_port_info(struct snd_seq_client_port *port,
+			  struct snd_seq_port_info *info);
 
 /* add subscriber to subscription list */
-int snd_seq_port_connect(client_t *caller, client_t *s, client_port_t *sp, client_t *d, client_port_t *dp, snd_seq_port_subscribe_t *info);
+int snd_seq_port_connect(struct snd_seq_client *caller,
+			 struct snd_seq_client *s, struct snd_seq_client_port *sp,
+			 struct snd_seq_client *d, struct snd_seq_client_port *dp,
+			 struct snd_seq_port_subscribe *info);
 
 /* remove subscriber from subscription list */ 
-int snd_seq_port_disconnect(client_t *caller, client_t *s, client_port_t *sp, client_t *d, client_port_t *dp, snd_seq_port_subscribe_t *info);
+int snd_seq_port_disconnect(struct snd_seq_client *caller,
+			    struct snd_seq_client *s, struct snd_seq_client_port *sp,
+			    struct snd_seq_client *d, struct snd_seq_client_port *dp,
+			    struct snd_seq_port_subscribe *info);
 
 /* subscribe port */
-int snd_seq_port_subscribe(client_port_t *port, snd_seq_port_subscribe_t *info);
+int snd_seq_port_subscribe(struct snd_seq_client_port *port,
+			   struct snd_seq_port_subscribe *info);
 
 /* get matched subscriber */
-subscribers_t *snd_seq_port_get_subscription(port_subs_info_t *src_grp, snd_seq_addr_t *dest_addr);
+struct snd_seq_subscribers *snd_seq_port_get_subscription(struct snd_seq_port_subs_info *src_grp,
+							  struct snd_seq_addr *dest_addr);
 
 #endif
diff --git a/sound/core/seq/seq_prioq.c b/sound/core/seq/seq_prioq.c
index cd641bc..0744186 100644
--- a/sound/core/seq/seq_prioq.c
+++ b/sound/core/seq/seq_prioq.c
@@ -55,9 +55,9 @@
 
 
 /* create new prioq (constructor) */
-prioq_t *snd_seq_prioq_new(void)
+struct snd_seq_prioq *snd_seq_prioq_new(void)
 {
-	prioq_t *f;
+	struct snd_seq_prioq *f;
 
 	f = kzalloc(sizeof(*f), GFP_KERNEL);
 	if (f == NULL) {
@@ -74,9 +74,9 @@ prioq_t *snd_seq_prioq_new(void)
 }
 
 /* delete prioq (destructor) */
-void snd_seq_prioq_delete(prioq_t **fifo)
+void snd_seq_prioq_delete(struct snd_seq_prioq **fifo)
 {
-	prioq_t *f = *fifo;
+	struct snd_seq_prioq *f = *fifo;
 	*fifo = NULL;
 
 	if (f == NULL) {
@@ -101,7 +101,8 @@ void snd_seq_prioq_delete(prioq_t **fifo)
 
 /* compare timestamp between events */
 /* return 1 if a >= b; 0 */
-static inline int compare_timestamp(snd_seq_event_t * a, snd_seq_event_t * b)
+static inline int compare_timestamp(struct snd_seq_event *a,
+				    struct snd_seq_event *b)
 {
 	if ((a->flags & SNDRV_SEQ_TIME_STAMP_MASK) == SNDRV_SEQ_TIME_STAMP_TICK) {
 		/* compare ticks */
@@ -117,7 +118,8 @@ static inline int compare_timestamp(snd_seq_event_t * a, snd_seq_event_t * b)
  *        zero     if a = b;
  *        positive if a > b;
  */
-static inline int compare_timestamp_rel(snd_seq_event_t *a, snd_seq_event_t *b)
+static inline int compare_timestamp_rel(struct snd_seq_event *a,
+					struct snd_seq_event *b)
 {
 	if ((a->flags & SNDRV_SEQ_TIME_STAMP_MASK) == SNDRV_SEQ_TIME_STAMP_TICK) {
 		/* compare ticks */
@@ -144,9 +146,10 @@ static inline int compare_timestamp_rel(snd_seq_event_t *a, snd_seq_event_t *b)
 }
 
 /* enqueue cell to prioq */
-int snd_seq_prioq_cell_in(prioq_t * f, snd_seq_event_cell_t * cell)
+int snd_seq_prioq_cell_in(struct snd_seq_prioq * f,
+			  struct snd_seq_event_cell * cell)
 {
-	snd_seq_event_cell_t *cur, *prev;
+	struct snd_seq_event_cell *cur, *prev;
 	unsigned long flags;
 	int count;
 	int prior;
@@ -215,9 +218,9 @@ int snd_seq_prioq_cell_in(prioq_t * f, snd_seq_event_cell_t * cell)
 }
 
 /* dequeue cell from prioq */
-snd_seq_event_cell_t *snd_seq_prioq_cell_out(prioq_t * f)
+struct snd_seq_event_cell *snd_seq_prioq_cell_out(struct snd_seq_prioq *f)
 {
-	snd_seq_event_cell_t *cell;
+	struct snd_seq_event_cell *cell;
 	unsigned long flags;
 
 	if (f == NULL) {
@@ -243,7 +246,7 @@ snd_seq_event_cell_t *snd_seq_prioq_cell_out(prioq_t * f)
 }
 
 /* return number of events available in prioq */
-int snd_seq_prioq_avail(prioq_t * f)
+int snd_seq_prioq_avail(struct snd_seq_prioq * f)
 {
 	if (f == NULL) {
 		snd_printd("oops: snd_seq_prioq_cell_in() called with NULL prioq\n");
@@ -254,7 +257,7 @@ int snd_seq_prioq_avail(prioq_t * f)
 
 
 /* peek at cell at the head of the prioq */
-snd_seq_event_cell_t *snd_seq_prioq_cell_peek(prioq_t * f)
+struct snd_seq_event_cell *snd_seq_prioq_cell_peek(struct snd_seq_prioq * f)
 {
 	if (f == NULL) {
 		snd_printd("oops: snd_seq_prioq_cell_in() called with NULL prioq\n");
@@ -264,7 +267,8 @@ snd_seq_event_cell_t *snd_seq_prioq_cell_peek(prioq_t * f)
 }
 
 
-static inline int prioq_match(snd_seq_event_cell_t *cell, int client, int timestamp)
+static inline int prioq_match(struct snd_seq_event_cell *cell,
+			      int client, int timestamp)
 {
 	if (cell->event.source.client == client ||
 	    cell->event.dest.client == client)
@@ -286,12 +290,12 @@ static inline int prioq_match(snd_seq_event_cell_t *cell, int client, int timest
 }
 
 /* remove cells for left client */
-void snd_seq_prioq_leave(prioq_t * f, int client, int timestamp)
+void snd_seq_prioq_leave(struct snd_seq_prioq * f, int client, int timestamp)
 {
-	register snd_seq_event_cell_t *cell, *next;
+	register struct snd_seq_event_cell *cell, *next;
 	unsigned long flags;
-	snd_seq_event_cell_t *prev = NULL;
-	snd_seq_event_cell_t *freefirst = NULL, *freeprev = NULL, *freenext;
+	struct snd_seq_event_cell *prev = NULL;
+	struct snd_seq_event_cell *freefirst = NULL, *freeprev = NULL, *freenext;
 
 	/* collect all removed cells */
 	spin_lock_irqsave(&f->lock, flags);
@@ -338,8 +342,8 @@ void snd_seq_prioq_leave(prioq_t * f, int client, int timestamp)
 	}
 }
 
-static int prioq_remove_match(snd_seq_remove_events_t *info,
-	snd_seq_event_t *ev)
+static int prioq_remove_match(struct snd_seq_remove_events *info,
+			      struct snd_seq_event *ev)
 {
 	int res;
 
@@ -394,13 +398,13 @@ static int prioq_remove_match(snd_seq_remove_events_t *info,
 }
 
 /* remove cells matching remove criteria */
-void snd_seq_prioq_remove_events(prioq_t * f, int client,
-	snd_seq_remove_events_t *info)
+void snd_seq_prioq_remove_events(struct snd_seq_prioq * f, int client,
+				 struct snd_seq_remove_events *info)
 {
-	register snd_seq_event_cell_t *cell, *next;
+	struct snd_seq_event_cell *cell, *next;
 	unsigned long flags;
-	snd_seq_event_cell_t *prev = NULL;
-	snd_seq_event_cell_t *freefirst = NULL, *freeprev = NULL, *freenext;
+	struct snd_seq_event_cell *prev = NULL;
+	struct snd_seq_event_cell *freefirst = NULL, *freeprev = NULL, *freenext;
 
 	/* collect all removed cells */
 	spin_lock_irqsave(&f->lock, flags);
diff --git a/sound/core/seq/seq_prioq.h b/sound/core/seq/seq_prioq.h
index f12af79..d38bb78 100644
--- a/sound/core/seq/seq_prioq.h
+++ b/sound/core/seq/seq_prioq.h
@@ -26,37 +26,37 @@
 
 /* === PRIOQ === */
 
-typedef struct {
-	snd_seq_event_cell_t* head;      /* pointer to head of prioq */
-	snd_seq_event_cell_t* tail;      /* pointer to tail of prioq */
+struct snd_seq_prioq {
+	struct snd_seq_event_cell *head;      /* pointer to head of prioq */
+	struct snd_seq_event_cell *tail;      /* pointer to tail of prioq */
 	int cells;
 	spinlock_t lock;
-} prioq_t;
+};
 
 
 /* create new prioq (constructor) */
-extern prioq_t *snd_seq_prioq_new(void);
+struct snd_seq_prioq *snd_seq_prioq_new(void);
 
 /* delete prioq (destructor) */
-extern void snd_seq_prioq_delete(prioq_t **fifo);
+void snd_seq_prioq_delete(struct snd_seq_prioq **fifo);
 
 /* enqueue cell to prioq */
-extern int snd_seq_prioq_cell_in(prioq_t *f, snd_seq_event_cell_t *cell);
+int snd_seq_prioq_cell_in(struct snd_seq_prioq *f, struct snd_seq_event_cell *cell);
 
 /* dequeue cell from prioq */ 
-extern snd_seq_event_cell_t *snd_seq_prioq_cell_out(prioq_t *f);
+struct snd_seq_event_cell *snd_seq_prioq_cell_out(struct snd_seq_prioq *f);
 
 /* return number of events available in prioq */
-extern int snd_seq_prioq_avail(prioq_t *f);
+int snd_seq_prioq_avail(struct snd_seq_prioq *f);
 
 /* peek at cell at the head of the prioq */
-extern snd_seq_event_cell_t *snd_seq_prioq_cell_peek(prioq_t *f);
+struct snd_seq_event_cell *snd_seq_prioq_cell_peek(struct snd_seq_prioq *f);
 
 /* client left queue */
-extern void snd_seq_prioq_leave(prioq_t *f, int client, int timestamp);        
+void snd_seq_prioq_leave(struct snd_seq_prioq *f, int client, int timestamp);        
 
 /* Remove events */
-void snd_seq_prioq_remove_events(prioq_t * f, int client,
-	snd_seq_remove_events_t *info);
+void snd_seq_prioq_remove_events(struct snd_seq_prioq *f, int client,
+				 struct snd_seq_remove_events *info);
 
 #endif
diff --git a/sound/core/seq/seq_queue.c b/sound/core/seq/seq_queue.c
index 5f5c3cb..b537a71 100644
--- a/sound/core/seq/seq_queue.c
+++ b/sound/core/seq/seq_queue.c
@@ -29,7 +29,7 @@
  *  Aug. 30, 2000	Takashi Iwai
  *     - Queues are managed in static array again, but with better way.
  *       The API itself is identical.
- *     - The queue is locked when queue_t pinter is returned via
+ *     - The queue is locked when struct snd_seq_queue pointer is returned via
  *       queueptr().  This pointer *MUST* be released afterward by
  *       queuefree(ptr).
  *     - Addition of experimental sync support.
@@ -48,7 +48,7 @@
 #include "seq_info.h"
 
 /* list of allocated queues */
-static queue_t *queue_list[SNDRV_SEQ_MAX_QUEUES];
+static struct snd_seq_queue *queue_list[SNDRV_SEQ_MAX_QUEUES];
 static DEFINE_SPINLOCK(queue_list_lock);
 /* number of queues allocated */
 static int num_queues;
@@ -61,7 +61,7 @@ int snd_seq_queue_get_cur_queues(void)
 /*----------------------------------------------------------------*/
 
 /* assign queue id and insert to list */
-static int queue_list_add(queue_t *q)
+static int queue_list_add(struct snd_seq_queue *q)
 {
 	int i;
 	unsigned long flags;
@@ -80,9 +80,9 @@ static int queue_list_add(queue_t *q)
 	return -1;
 }
 
-static queue_t *queue_list_remove(int id, int client)
+static struct snd_seq_queue *queue_list_remove(int id, int client)
 {
-	queue_t *q;
+	struct snd_seq_queue *q;
 	unsigned long flags;
 
 	spin_lock_irqsave(&queue_list_lock, flags);
@@ -107,9 +107,9 @@ static queue_t *queue_list_remove(int id, int client)
 /*----------------------------------------------------------------*/
 
 /* create new queue (constructor) */
-static queue_t *queue_new(int owner, int locked)
+static struct snd_seq_queue *queue_new(int owner, int locked)
 {
-	queue_t *q;
+	struct snd_seq_queue *q;
 
 	q = kzalloc(sizeof(*q), GFP_KERNEL);
 	if (q == NULL) {
@@ -142,7 +142,7 @@ static queue_t *queue_new(int owner, int locked)
 }
 
 /* delete queue (destructor) */
-static void queue_delete(queue_t *q)
+static void queue_delete(struct snd_seq_queue *q)
 {
 	/* stop and release the timer */
 	snd_seq_timer_stop(q->timer);
@@ -187,7 +187,7 @@ void __exit snd_seq_queues_delete(void)
  */
 int snd_seq_queue_alloc(int client, int locked, unsigned int info_flags)
 {
-	queue_t *q;
+	struct snd_seq_queue *q;
 
 	q = queue_new(client, locked);
 	if (q == NULL)
@@ -204,7 +204,7 @@ int snd_seq_queue_alloc(int client, int locked, unsigned int info_flags)
 /* delete a queue - queue must be owned by the client */
 int snd_seq_queue_delete(int client, int queueid)
 {
-	queue_t *q;
+	struct snd_seq_queue *q;
 
 	if (queueid < 0 || queueid >= SNDRV_SEQ_MAX_QUEUES)
 		return -EINVAL;
@@ -218,9 +218,9 @@ int snd_seq_queue_delete(int client, int queueid)
 
 
 /* return pointer to queue structure for specified id */
-queue_t *queueptr(int queueid)
+struct snd_seq_queue *queueptr(int queueid)
 {
-	queue_t *q;
+	struct snd_seq_queue *q;
 	unsigned long flags;
 
 	if (queueid < 0 || queueid >= SNDRV_SEQ_MAX_QUEUES)
@@ -234,10 +234,10 @@ queue_t *queueptr(int queueid)
 }
 
 /* return the (first) queue matching with the specified name */
-queue_t *snd_seq_queue_find_name(char *name)
+struct snd_seq_queue *snd_seq_queue_find_name(char *name)
 {
 	int i;
-	queue_t *q;
+	struct snd_seq_queue *q;
 
 	for (i = 0; i < SNDRV_SEQ_MAX_QUEUES; i++) {
 		if ((q = queueptr(i)) != NULL) {
@@ -252,10 +252,10 @@ queue_t *snd_seq_queue_find_name(char *name)
 
 /* -------------------------------------------------------- */
 
-void snd_seq_check_queue(queue_t *q, int atomic, int hop)
+void snd_seq_check_queue(struct snd_seq_queue *q, int atomic, int hop)
 {
 	unsigned long flags;
-	snd_seq_event_cell_t *cell;
+	struct snd_seq_event_cell *cell;
 
 	if (q == NULL)
 		return;
@@ -273,7 +273,8 @@ void snd_seq_check_queue(queue_t *q, int atomic, int hop)
       __again:
 	/* Process tick queue... */
 	while ((cell = snd_seq_prioq_cell_peek(q->tickq)) != NULL) {
-		if (snd_seq_compare_tick_time(&q->timer->tick.cur_tick, &cell->event.time.tick)) {
+		if (snd_seq_compare_tick_time(&q->timer->tick.cur_tick,
+					      &cell->event.time.tick)) {
 			cell = snd_seq_prioq_cell_out(q->tickq);
 			if (cell)
 				snd_seq_dispatch_event(cell, atomic, hop);
@@ -286,7 +287,8 @@ void snd_seq_check_queue(queue_t *q, int atomic, int hop)
 
 	/* Process time queue... */
 	while ((cell = snd_seq_prioq_cell_peek(q->timeq)) != NULL) {
-		if (snd_seq_compare_real_time(&q->timer->cur_time, &cell->event.time.time)) {
+		if (snd_seq_compare_real_time(&q->timer->cur_time,
+					      &cell->event.time.time)) {
 			cell = snd_seq_prioq_cell_out(q->timeq);
 			if (cell)
 				snd_seq_dispatch_event(cell, atomic, hop);
@@ -309,10 +311,10 @@ void snd_seq_check_queue(queue_t *q, int atomic, int hop)
 
 
 /* enqueue a event to singe queue */
-int snd_seq_enqueue_event(snd_seq_event_cell_t *cell, int atomic, int hop)
+int snd_seq_enqueue_event(struct snd_seq_event_cell *cell, int atomic, int hop)
 {
 	int dest, err;
-	queue_t *q;
+	struct snd_seq_queue *q;
 
 	snd_assert(cell != NULL, return -EINVAL);
 	dest = cell->event.queue;	/* destination queue */
@@ -327,7 +329,8 @@ int snd_seq_enqueue_event(snd_seq_event_cell_t *cell, int atomic, int hop)
 			break;
 
 		case SNDRV_SEQ_TIME_STAMP_REAL:
-			snd_seq_inc_real_time(&cell->event.time.time, &q->timer->cur_time);
+			snd_seq_inc_real_time(&cell->event.time.time,
+					      &q->timer->cur_time);
 			break;
 		}
 		cell->event.flags &= ~SNDRV_SEQ_TIME_MODE_MASK;
@@ -361,7 +364,7 @@ int snd_seq_enqueue_event(snd_seq_event_cell_t *cell, int atomic, int hop)
 
 /*----------------------------------------------------------------*/
 
-static inline int check_access(queue_t *q, int client)
+static inline int check_access(struct snd_seq_queue *q, int client)
 {
 	return (q->owner == client) || (!q->locked && !q->klocked);
 }
@@ -369,7 +372,7 @@ static inline int check_access(queue_t *q, int client)
 /* check if the client has permission to modify queue parameters.
  * if it does, lock the queue
  */
-static int queue_access_lock(queue_t *q, int client)
+static int queue_access_lock(struct snd_seq_queue *q, int client)
 {
 	unsigned long flags;
 	int access_ok;
@@ -383,7 +386,7 @@ static int queue_access_lock(queue_t *q, int client)
 }
 
 /* unlock the queue */
-static inline void queue_access_unlock(queue_t *q)
+static inline void queue_access_unlock(struct snd_seq_queue *q)
 {
 	unsigned long flags;
 
@@ -395,7 +398,7 @@ static inline void queue_access_unlock(queue_t *q)
 /* exported - only checking permission */
 int snd_seq_queue_check_access(int queueid, int client)
 {
-	queue_t *q = queueptr(queueid);
+	struct snd_seq_queue *q = queueptr(queueid);
 	int access_ok;
 	unsigned long flags;
 
@@ -415,7 +418,7 @@ int snd_seq_queue_check_access(int queueid, int client)
  */
 int snd_seq_queue_set_owner(int queueid, int client, int locked)
 {
-	queue_t *q = queueptr(queueid);
+	struct snd_seq_queue *q = queueptr(queueid);
 
 	if (q == NULL)
 		return -EINVAL;
@@ -443,8 +446,8 @@ int snd_seq_queue_set_owner(int queueid, int client, int locked)
 int snd_seq_queue_timer_open(int queueid)
 {
 	int result = 0;
-	queue_t *queue;
-	seq_timer_t *tmr;
+	struct snd_seq_queue *queue;
+	struct snd_seq_timer *tmr;
 
 	queue = queueptr(queueid);
 	if (queue == NULL)
@@ -463,8 +466,8 @@ int snd_seq_queue_timer_open(int queueid)
  */
 int snd_seq_queue_timer_close(int queueid)
 {
-	queue_t *queue;
-	seq_timer_t *tmr;
+	struct snd_seq_queue *queue;
+	struct snd_seq_timer *tmr;
 	int result = 0;
 
 	queue = queueptr(queueid);
@@ -477,9 +480,10 @@ int snd_seq_queue_timer_close(int queueid)
 }
 
 /* change queue tempo and ppq */
-int snd_seq_queue_timer_set_tempo(int queueid, int client, snd_seq_queue_tempo_t *info)
+int snd_seq_queue_timer_set_tempo(int queueid, int client,
+				  struct snd_seq_queue_tempo *info)
 {
-	queue_t *q = queueptr(queueid);
+	struct snd_seq_queue *q = queueptr(queueid);
 	int result;
 
 	if (q == NULL)
@@ -493,7 +497,8 @@ int snd_seq_queue_timer_set_tempo(int queueid, int client, snd_seq_queue_tempo_t
 	if (result >= 0)
 		result = snd_seq_timer_set_ppq(q->timer, info->ppq);
 	if (result >= 0 && info->skew_base > 0)
-		result = snd_seq_timer_set_skew(q->timer, info->skew_value, info->skew_base);
+		result = snd_seq_timer_set_skew(q->timer, info->skew_value,
+						info->skew_base);
 	queue_access_unlock(q);
 	queuefree(q);
 	return result;
@@ -506,7 +511,7 @@ int snd_seq_queue_timer_set_tempo(int queueid, int client, snd_seq_queue_tempo_t
  */
 int snd_seq_queue_use(int queueid, int client, int use)
 {
-	queue_t *queue;
+	struct snd_seq_queue *queue;
 
 	queue = queueptr(queueid);
 	if (queue == NULL)
@@ -538,7 +543,7 @@ int snd_seq_queue_use(int queueid, int client, int use)
  */
 int snd_seq_queue_is_used(int queueid, int client)
 {
-	queue_t *q;
+	struct snd_seq_queue *q;
 	int result;
 
 	q = queueptr(queueid);
@@ -559,7 +564,7 @@ void snd_seq_queue_client_termination(int client)
 {
 	unsigned long flags;
 	int i;
-	queue_t *q;
+	struct snd_seq_queue *q;
 
 	for (i = 0; i < SNDRV_SEQ_MAX_QUEUES; i++) {
 		if ((q = queueptr(i)) == NULL)
@@ -584,7 +589,7 @@ void snd_seq_queue_client_termination(int client)
 void snd_seq_queue_client_leave(int client)
 {
 	int i;
-	queue_t *q;
+	struct snd_seq_queue *q;
 
 	/* delete own queues from queue list */
 	for (i = 0; i < SNDRV_SEQ_MAX_QUEUES; i++) {
@@ -615,7 +620,7 @@ void snd_seq_queue_client_leave(int client)
 void snd_seq_queue_client_leave_cells(int client)
 {
 	int i;
-	queue_t *q;
+	struct snd_seq_queue *q;
 
 	for (i = 0; i < SNDRV_SEQ_MAX_QUEUES; i++) {
 		if ((q = queueptr(i)) == NULL)
@@ -627,10 +632,10 @@ void snd_seq_queue_client_leave_cells(int client)
 }
 
 /* remove cells based on flush criteria */
-void snd_seq_queue_remove_cells(int client, snd_seq_remove_events_t *info)
+void snd_seq_queue_remove_cells(int client, struct snd_seq_remove_events *info)
 {
 	int i;
-	queue_t *q;
+	struct snd_seq_queue *q;
 
 	for (i = 0; i < SNDRV_SEQ_MAX_QUEUES; i++) {
 		if ((q = queueptr(i)) == NULL)
@@ -650,9 +655,10 @@ void snd_seq_queue_remove_cells(int client, snd_seq_remove_events_t *info)
 /*
  * send events to all subscribed ports
  */
-static void queue_broadcast_event(queue_t *q, snd_seq_event_t *ev, int atomic, int hop)
+static void queue_broadcast_event(struct snd_seq_queue *q, struct snd_seq_event *ev,
+				  int atomic, int hop)
 {
-	snd_seq_event_t sev;
+	struct snd_seq_event sev;
 
 	sev = *ev;
 	
@@ -672,7 +678,8 @@ static void queue_broadcast_event(queue_t *q, snd_seq_event_t *ev, int atomic, i
  * process a received queue-control event.
  * this function is exported for seq_sync.c.
  */
-static void snd_seq_queue_process_event(queue_t *q, snd_seq_event_t *ev,
+static void snd_seq_queue_process_event(struct snd_seq_queue *q,
+					struct snd_seq_event *ev,
 					int atomic, int hop)
 {
 	switch (ev->type) {
@@ -724,9 +731,9 @@ static void snd_seq_queue_process_event(queue_t *q, snd_seq_event_t *ev,
  * Queue control via timer control port:
  * this function is exported as a callback of timer port.
  */
-int snd_seq_control_queue(snd_seq_event_t *ev, int atomic, int hop)
+int snd_seq_control_queue(struct snd_seq_event *ev, int atomic, int hop)
 {
-	queue_t *q;
+	struct snd_seq_queue *q;
 
 	snd_assert(ev != NULL, return -EINVAL);
 	q = queueptr(ev->data.queue.queue);
@@ -750,12 +757,12 @@ int snd_seq_control_queue(snd_seq_event_t *ev, int atomic, int hop)
 /*----------------------------------------------------------------*/
 
 /* exported to seq_info.c */
-void snd_seq_info_queues_read(snd_info_entry_t *entry, 
-			      snd_info_buffer_t * buffer)
+void snd_seq_info_queues_read(struct snd_info_entry *entry, 
+			      struct snd_info_buffer *buffer)
 {
 	int i, bpm;
-	queue_t *q;
-	seq_timer_t *tmr;
+	struct snd_seq_queue *q;
+	struct snd_seq_timer *tmr;
 
 	for (i = 0; i < SNDRV_SEQ_MAX_QUEUES; i++) {
 		if ((q = queueptr(i)) == NULL)
diff --git a/sound/core/seq/seq_queue.h b/sound/core/seq/seq_queue.h
index ea3c542..8884385 100644
--- a/sound/core/seq/seq_queue.h
+++ b/sound/core/seq/seq_queue.h
@@ -30,15 +30,15 @@
 
 #define SEQ_QUEUE_NO_OWNER (-1)
 
-struct _snd_seq_queue {
+struct snd_seq_queue {
 	int queue;		/* queue number */
 
 	char name[64];		/* name of this queue */
 
-	prioq_t	*tickq;		/* midi tick event queue */
-	prioq_t	*timeq;		/* real-time event queue */	
+	struct snd_seq_prioq	*tickq;		/* midi tick event queue */
+	struct snd_seq_prioq	*timeq;		/* real-time event queue */	
 	
-	seq_timer_t *timer;	/* time keeper for this queue */
+	struct snd_seq_timer *timer;	/* time keeper for this queue */
 	int	owner;		/* client that 'owns' the timer */
 	unsigned int	locked:1,	/* timer is only accesibble by owner if set */
 		klocked:1,	/* kernel lock (after START) */	
@@ -83,26 +83,26 @@ void snd_seq_queue_client_termination(int client);
 void snd_seq_queue_client_leave(int client);
 
 /* enqueue a event received from one the clients */
-int snd_seq_enqueue_event(snd_seq_event_cell_t *cell, int atomic, int hop);
+int snd_seq_enqueue_event(struct snd_seq_event_cell *cell, int atomic, int hop);
 
 /* Remove events */
 void snd_seq_queue_client_leave_cells(int client);
-void snd_seq_queue_remove_cells(int client, snd_seq_remove_events_t *info);
+void snd_seq_queue_remove_cells(int client, struct snd_seq_remove_events *info);
 
 /* return pointer to queue structure for specified id */
-queue_t *queueptr(int queueid);
+struct snd_seq_queue *queueptr(int queueid);
 /* unlock */
 #define queuefree(q) snd_use_lock_free(&(q)->use_lock)
 
 /* return the (first) queue matching with the specified name */
-queue_t *snd_seq_queue_find_name(char *name);
+struct snd_seq_queue *snd_seq_queue_find_name(char *name);
 
 /* check single queue and dispatch events */
-void snd_seq_check_queue(queue_t *q, int atomic, int hop);
+void snd_seq_check_queue(struct snd_seq_queue *q, int atomic, int hop);
 
 /* access to queue's parameters */
 int snd_seq_queue_check_access(int queueid, int client);
-int snd_seq_queue_timer_set_tempo(int queueid, int client, snd_seq_queue_tempo_t *info);
+int snd_seq_queue_timer_set_tempo(int queueid, int client, struct snd_seq_queue_tempo *info);
 int snd_seq_queue_set_owner(int queueid, int client, int locked);
 int snd_seq_queue_set_locked(int queueid, int client, int locked);
 int snd_seq_queue_timer_open(int queueid);
@@ -110,7 +110,7 @@ int snd_seq_queue_timer_close(int queueid);
 int snd_seq_queue_use(int queueid, int client, int use);
 int snd_seq_queue_is_used(int queueid, int client);
 
-int snd_seq_control_queue(snd_seq_event_t *ev, int atomic, int hop);
+int snd_seq_control_queue(struct snd_seq_event *ev, int atomic, int hop);
 
 /*
  * 64bit division - for sync stuff..
diff --git a/sound/core/seq/seq_system.c b/sound/core/seq/seq_system.c
index 0d9eff8..86b1cba 100644
--- a/sound/core/seq/seq_system.c
+++ b/sound/core/seq/seq_system.c
@@ -66,12 +66,12 @@ static int announce_port = -1;
 
 
 /* fill standard header data, source port & channel are filled in */
-static int setheader(snd_seq_event_t * ev, int client, int port)
+static int setheader(struct snd_seq_event * ev, int client, int port)
 {
 	if (announce_port < 0)
 		return -ENODEV;
 
-	memset(ev, 0, sizeof(snd_seq_event_t));
+	memset(ev, 0, sizeof(struct snd_seq_event));
 
 	ev->flags &= ~SNDRV_SEQ_EVENT_LENGTH_MASK;
 	ev->flags |= SNDRV_SEQ_EVENT_LENGTH_FIXED;
@@ -92,7 +92,7 @@ static int setheader(snd_seq_event_t * ev, int client, int port)
 /* entry points for broadcasting system events */
 void snd_seq_system_broadcast(int client, int port, int type)
 {
-	snd_seq_event_t ev;
+	struct snd_seq_event ev;
 	
 	if (setheader(&ev, client, port) < 0)
 		return;
@@ -101,7 +101,7 @@ void snd_seq_system_broadcast(int client, int port, int type)
 }
 
 /* entry points for broadcasting system events */
-int snd_seq_system_notify(int client, int port, snd_seq_event_t *ev)
+int snd_seq_system_notify(int client, int port, struct snd_seq_event *ev)
 {
 	ev->flags = SNDRV_SEQ_EVENT_LENGTH_FIXED;
 	ev->source.client = sysclient;
@@ -112,7 +112,7 @@ int snd_seq_system_notify(int client, int port, snd_seq_event_t *ev)
 }
 
 /* call-back handler for timer events */
-static int event_input_timer(snd_seq_event_t * ev, int direct, void *private_data, int atomic, int hop)
+static int event_input_timer(struct snd_seq_event * ev, int direct, void *private_data, int atomic, int hop)
 {
 	return snd_seq_control_queue(ev, atomic, hop);
 }
@@ -121,10 +121,10 @@ static int event_input_timer(snd_seq_event_t * ev, int direct, void *private_dat
 int __init snd_seq_system_client_init(void)
 {
 
-	snd_seq_client_callback_t callbacks;
-	snd_seq_port_callback_t pcallbacks;
-	snd_seq_client_info_t *inf;
-	snd_seq_port_info_t *port;
+	struct snd_seq_client_callback callbacks;
+	struct snd_seq_port_callback pcallbacks;
+	struct snd_seq_client_info *inf;
+	struct snd_seq_port_info *port;
 
 	inf = kzalloc(sizeof(*inf), GFP_KERNEL);
 	port = kzalloc(sizeof(*port), GFP_KERNEL);
diff --git a/sound/core/seq/seq_system.h b/sound/core/seq/seq_system.h
index 9000072..cf2cfa2 100644
--- a/sound/core/seq/seq_system.h
+++ b/sound/core/seq/seq_system.h
@@ -34,7 +34,7 @@ void snd_seq_system_broadcast(int client, int port, int type);
 #define snd_seq_system_client_ev_port_exit(client, port) snd_seq_system_broadcast(client, port, SNDRV_SEQ_EVENT_PORT_EXIT)
 #define snd_seq_system_client_ev_port_change(client, port) snd_seq_system_broadcast(client, port, SNDRV_SEQ_EVENT_PORT_CHANGE)
 
-int snd_seq_system_notify(int client, int port, snd_seq_event_t *ev);
+int snd_seq_system_notify(int client, int port, struct snd_seq_event *ev);
 
 /* register our internal client */
 int snd_seq_system_client_init(void);
diff --git a/sound/core/seq/seq_timer.c b/sound/core/seq/seq_timer.c
index 65b64a7..a1d8bfd 100644
--- a/sound/core/seq/seq_timer.c
+++ b/sound/core/seq/seq_timer.c
@@ -41,7 +41,7 @@ extern int seq_default_timer_resolution;
 
 #define SKEW_BASE	0x10000	/* 16bit shift */
 
-static void snd_seq_timer_set_tick_resolution(seq_timer_tick_t *tick,
+static void snd_seq_timer_set_tick_resolution(struct snd_seq_timer_tick *tick,
 					      int tempo, int ppq)
 {
 	if (tempo < 1000000)
@@ -60,9 +60,9 @@ static void snd_seq_timer_set_tick_resolution(seq_timer_tick_t *tick,
 }
 
 /* create new timer (constructor) */
-seq_timer_t *snd_seq_timer_new(void)
+struct snd_seq_timer *snd_seq_timer_new(void)
 {
-	seq_timer_t *tmr;
+	struct snd_seq_timer *tmr;
 	
 	tmr = kzalloc(sizeof(*tmr), GFP_KERNEL);
 	if (tmr == NULL) {
@@ -81,9 +81,9 @@ seq_timer_t *snd_seq_timer_new(void)
 }
 
 /* delete timer (destructor) */
-void snd_seq_timer_delete(seq_timer_t **tmr)
+void snd_seq_timer_delete(struct snd_seq_timer **tmr)
 {
-	seq_timer_t *t = *tmr;
+	struct snd_seq_timer *t = *tmr;
 	*tmr = NULL;
 
 	if (t == NULL) {
@@ -99,7 +99,7 @@ void snd_seq_timer_delete(seq_timer_t **tmr)
 	kfree(t);
 }
 
-void snd_seq_timer_defaults(seq_timer_t * tmr)
+void snd_seq_timer_defaults(struct snd_seq_timer * tmr)
 {
 	/* setup defaults */
 	tmr->ppq = 96;		/* 96 PPQ */
@@ -118,7 +118,7 @@ void snd_seq_timer_defaults(seq_timer_t * tmr)
 	tmr->skew = tmr->skew_base = SKEW_BASE;
 }
 
-void snd_seq_timer_reset(seq_timer_t * tmr)
+void snd_seq_timer_reset(struct snd_seq_timer * tmr)
 {
 	unsigned long flags;
 
@@ -136,13 +136,13 @@ void snd_seq_timer_reset(seq_timer_t * tmr)
 
 
 /* called by timer interrupt routine. the period time since previous invocation is passed */
-static void snd_seq_timer_interrupt(snd_timer_instance_t *timeri,
+static void snd_seq_timer_interrupt(struct snd_timer_instance *timeri,
 				    unsigned long resolution,
 				    unsigned long ticks)
 {
 	unsigned long flags;
-	queue_t *q = (queue_t *)timeri->callback_data;
-	seq_timer_t *tmr;
+	struct snd_seq_queue *q = timeri->callback_data;
+	struct snd_seq_timer *tmr;
 
 	if (q == NULL)
 		return;
@@ -177,7 +177,7 @@ static void snd_seq_timer_interrupt(snd_timer_instance_t *timeri,
 }
 
 /* set current tempo */
-int snd_seq_timer_set_tempo(seq_timer_t * tmr, int tempo)
+int snd_seq_timer_set_tempo(struct snd_seq_timer * tmr, int tempo)
 {
 	unsigned long flags;
 
@@ -194,7 +194,7 @@ int snd_seq_timer_set_tempo(seq_timer_t * tmr, int tempo)
 }
 
 /* set current ppq */
-int snd_seq_timer_set_ppq(seq_timer_t * tmr, int ppq)
+int snd_seq_timer_set_ppq(struct snd_seq_timer * tmr, int ppq)
 {
 	unsigned long flags;
 
@@ -217,7 +217,8 @@ int snd_seq_timer_set_ppq(seq_timer_t * tmr, int ppq)
 }
 
 /* set current tick position */
-int snd_seq_timer_set_position_tick(seq_timer_t *tmr, snd_seq_tick_time_t position)
+int snd_seq_timer_set_position_tick(struct snd_seq_timer *tmr,
+				    snd_seq_tick_time_t position)
 {
 	unsigned long flags;
 
@@ -231,7 +232,8 @@ int snd_seq_timer_set_position_tick(seq_timer_t *tmr, snd_seq_tick_time_t positi
 }
 
 /* set current real-time position */
-int snd_seq_timer_set_position_time(seq_timer_t *tmr, snd_seq_real_time_t position)
+int snd_seq_timer_set_position_time(struct snd_seq_timer *tmr,
+				    snd_seq_real_time_t position)
 {
 	unsigned long flags;
 
@@ -245,7 +247,8 @@ int snd_seq_timer_set_position_time(seq_timer_t *tmr, snd_seq_real_time_t positi
 }
 
 /* set timer skew */
-int snd_seq_timer_set_skew(seq_timer_t *tmr, unsigned int skew, unsigned int base)
+int snd_seq_timer_set_skew(struct snd_seq_timer *tmr, unsigned int skew,
+			   unsigned int base)
 {
 	unsigned long flags;
 
@@ -262,10 +265,10 @@ int snd_seq_timer_set_skew(seq_timer_t *tmr, unsigned int skew, unsigned int bas
 	return 0;
 }
 
-int snd_seq_timer_open(queue_t *q)
+int snd_seq_timer_open(struct snd_seq_queue *q)
 {
-	snd_timer_instance_t *t;
-	seq_timer_t *tmr;
+	struct snd_timer_instance *t;
+	struct snd_seq_timer *tmr;
 	char str[32];
 	int err;
 
@@ -282,7 +285,7 @@ int snd_seq_timer_open(queue_t *q)
 	if (err < 0 && tmr->alsa_id.dev_class != SNDRV_TIMER_CLASS_SLAVE) {
 		if (tmr->alsa_id.dev_class != SNDRV_TIMER_CLASS_GLOBAL ||
 		    tmr->alsa_id.device != SNDRV_TIMER_GLOBAL_SYSTEM) {
-			snd_timer_id_t tid;
+			struct snd_timer_id tid;
 			memset(&tid, 0, sizeof(tid));
 			tid.dev_class = SNDRV_TIMER_CLASS_GLOBAL;
 			tid.dev_sclass = SNDRV_TIMER_SCLASS_SEQUENCER;
@@ -302,9 +305,9 @@ int snd_seq_timer_open(queue_t *q)
 	return 0;
 }
 
-int snd_seq_timer_close(queue_t *q)
+int snd_seq_timer_close(struct snd_seq_queue *q)
 {
-	seq_timer_t *tmr;
+	struct snd_seq_timer *tmr;
 	
 	tmr = q->timer;
 	snd_assert(tmr != NULL, return -EINVAL);
@@ -316,7 +319,7 @@ int snd_seq_timer_close(queue_t *q)
 	return 0;
 }
 
-int snd_seq_timer_stop(seq_timer_t * tmr)
+int snd_seq_timer_stop(struct snd_seq_timer * tmr)
 {
 	if (! tmr->timeri)
 		return -EINVAL;
@@ -327,9 +330,9 @@ int snd_seq_timer_stop(seq_timer_t * tmr)
 	return 0;
 }
 
-static int initialize_timer(seq_timer_t *tmr)
+static int initialize_timer(struct snd_seq_timer *tmr)
 {
-	snd_timer_t *t;
+	struct snd_timer *t;
 	unsigned long freq;
 
 	t = tmr->timeri->timer;
@@ -358,7 +361,7 @@ static int initialize_timer(seq_timer_t *tmr)
 	return 0;
 }
 
-int snd_seq_timer_start(seq_timer_t * tmr)
+int snd_seq_timer_start(struct snd_seq_timer * tmr)
 {
 	if (! tmr->timeri)
 		return -EINVAL;
@@ -373,7 +376,7 @@ int snd_seq_timer_start(seq_timer_t * tmr)
 	return 0;
 }
 
-int snd_seq_timer_continue(seq_timer_t * tmr)
+int snd_seq_timer_continue(struct snd_seq_timer * tmr)
 {
 	if (! tmr->timeri)
 		return -EINVAL;
@@ -391,7 +394,7 @@ int snd_seq_timer_continue(seq_timer_t * tmr)
 }
 
 /* return current 'real' time. use timeofday() to get better granularity. */
-snd_seq_real_time_t snd_seq_timer_get_cur_time(seq_timer_t *tmr)
+snd_seq_real_time_t snd_seq_timer_get_cur_time(struct snd_seq_timer *tmr)
 {
 	snd_seq_real_time_t cur_time;
 
@@ -416,19 +419,20 @@ snd_seq_real_time_t snd_seq_timer_get_cur_time(seq_timer_t *tmr)
 
 /* TODO: use interpolation on tick queue (will only be useful for very
  high PPQ values) */
-snd_seq_tick_time_t snd_seq_timer_get_cur_tick(seq_timer_t *tmr)
+snd_seq_tick_time_t snd_seq_timer_get_cur_tick(struct snd_seq_timer *tmr)
 {
 	return tmr->tick.cur_tick;
 }
 
 
 /* exported to seq_info.c */
-void snd_seq_info_timer_read(snd_info_entry_t *entry, snd_info_buffer_t * buffer)
+void snd_seq_info_timer_read(struct snd_info_entry *entry,
+			     struct snd_info_buffer *buffer)
 {
 	int idx;
-	queue_t *q;
-	seq_timer_t *tmr;
-	snd_timer_instance_t *ti;
+	struct snd_seq_queue *q;
+	struct snd_seq_timer *tmr;
+	struct snd_timer_instance *ti;
 	unsigned long resolution;
 	
 	for (idx = 0; idx < SNDRV_SEQ_MAX_QUEUES; idx++) {
diff --git a/sound/core/seq/seq_timer.h b/sound/core/seq/seq_timer.h
index 287ed68..e9ee154 100644
--- a/sound/core/seq/seq_timer.h
+++ b/sound/core/seq/seq_timer.h
@@ -24,13 +24,13 @@
 #include <sound/timer.h>
 #include <sound/seq_kernel.h>
 
-typedef struct {
+struct snd_seq_timer_tick {
 	snd_seq_tick_time_t	cur_tick;	/* current tick */
 	unsigned long		resolution;	/* time per tick in nsec */
 	unsigned long		fraction;	/* current time per tick in nsec */
-} seq_timer_tick_t;
+};
 
-typedef struct {
+struct snd_seq_timer {
 	/* ... tempo / offset / running state */
 
 	unsigned int		running:1,	/* running state of queue */	
@@ -40,12 +40,12 @@ typedef struct {
 	int			ppq;		/* time resolution, ticks/quarter */
 
 	snd_seq_real_time_t	cur_time;	/* current time */
-	seq_timer_tick_t	tick;		/* current tick */
+	struct snd_seq_timer_tick	tick;	/* current tick */
 	int tick_updated;
 	
 	int			type;		/* timer type */
-	snd_timer_id_t		alsa_id;	/* ALSA's timer ID */
-	snd_timer_instance_t	*timeri;	/* timer instance */
+	struct snd_timer_id	alsa_id;	/* ALSA's timer ID */
+	struct snd_timer_instance	*timeri;	/* timer instance */
 	unsigned int		ticks;
 	unsigned long		preferred_resolution; /* timer resolution, ticks/sec */
 
@@ -55,17 +55,18 @@ typedef struct {
 	struct timeval 		last_update;	 /* time of last clock update, used for interpolation */
 
 	spinlock_t lock;
-} seq_timer_t;
+};
 
 
 /* create new timer (constructor) */
-extern seq_timer_t *snd_seq_timer_new(void);
+struct snd_seq_timer *snd_seq_timer_new(void);
 
 /* delete timer (destructor) */
-extern void snd_seq_timer_delete(seq_timer_t **tmr);
+void snd_seq_timer_delete(struct snd_seq_timer **tmr);
 
 /* */
-static inline void snd_seq_timer_update_tick(seq_timer_tick_t *tick, unsigned long resolution)
+static inline void snd_seq_timer_update_tick(struct snd_seq_timer_tick *tick,
+					     unsigned long resolution)
 {
 	if (tick->resolution > 0) {
 		tick->fraction += resolution;
@@ -119,21 +120,22 @@ static inline void snd_seq_inc_time_nsec(snd_seq_real_time_t *tm, unsigned long
 }
 
 /* called by timer isr */
-int snd_seq_timer_open(queue_t *q);
-int snd_seq_timer_close(queue_t *q);
-int snd_seq_timer_midi_open(queue_t *q);
-int snd_seq_timer_midi_close(queue_t *q);
-void snd_seq_timer_defaults(seq_timer_t *tmr);
-void snd_seq_timer_reset(seq_timer_t *tmr);
-int snd_seq_timer_stop(seq_timer_t *tmr);
-int snd_seq_timer_start(seq_timer_t *tmr);
-int snd_seq_timer_continue(seq_timer_t *tmr);
-int snd_seq_timer_set_tempo(seq_timer_t *tmr, int tempo);
-int snd_seq_timer_set_ppq(seq_timer_t *tmr, int ppq);
-int snd_seq_timer_set_position_tick(seq_timer_t *tmr, snd_seq_tick_time_t position);
-int snd_seq_timer_set_position_time(seq_timer_t *tmr, snd_seq_real_time_t position);
-int snd_seq_timer_set_skew(seq_timer_t *tmr, unsigned int skew, unsigned int base);
-snd_seq_real_time_t snd_seq_timer_get_cur_time(seq_timer_t *tmr);
-snd_seq_tick_time_t snd_seq_timer_get_cur_tick(seq_timer_t *tmr);
+struct snd_seq_queue;
+int snd_seq_timer_open(struct snd_seq_queue *q);
+int snd_seq_timer_close(struct snd_seq_queue *q);
+int snd_seq_timer_midi_open(struct snd_seq_queue *q);
+int snd_seq_timer_midi_close(struct snd_seq_queue *q);
+void snd_seq_timer_defaults(struct snd_seq_timer *tmr);
+void snd_seq_timer_reset(struct snd_seq_timer *tmr);
+int snd_seq_timer_stop(struct snd_seq_timer *tmr);
+int snd_seq_timer_start(struct snd_seq_timer *tmr);
+int snd_seq_timer_continue(struct snd_seq_timer *tmr);
+int snd_seq_timer_set_tempo(struct snd_seq_timer *tmr, int tempo);
+int snd_seq_timer_set_ppq(struct snd_seq_timer *tmr, int ppq);
+int snd_seq_timer_set_position_tick(struct snd_seq_timer *tmr, snd_seq_tick_time_t position);
+int snd_seq_timer_set_position_time(struct snd_seq_timer *tmr, snd_seq_real_time_t position);
+int snd_seq_timer_set_skew(struct snd_seq_timer *tmr, unsigned int skew, unsigned int base);
+snd_seq_real_time_t snd_seq_timer_get_cur_time(struct snd_seq_timer *tmr);
+snd_seq_tick_time_t snd_seq_timer_get_cur_tick(struct snd_seq_timer *tmr);
 
 #endif
diff --git a/sound/core/seq/seq_virmidi.c b/sound/core/seq/seq_virmidi.c
index e4f512a..ea21139 100644
--- a/sound/core/seq/seq_virmidi.c
+++ b/sound/core/seq/seq_virmidi.c
@@ -56,7 +56,8 @@ MODULE_LICENSE("GPL");
 /*
  * initialize an event record
  */
-static void snd_virmidi_init_event(snd_virmidi_t *vmidi, snd_seq_event_t *ev)
+static void snd_virmidi_init_event(struct snd_virmidi *vmidi,
+				   struct snd_seq_event *ev)
 {
 	memset(ev, 0, sizeof(*ev));
 	ev->source.port = vmidi->port;
@@ -76,16 +77,17 @@ static void snd_virmidi_init_event(snd_virmidi_t *vmidi, snd_seq_event_t *ev)
 /*
  * decode input event and put to read buffer of each opened file
  */
-static int snd_virmidi_dev_receive_event(snd_virmidi_dev_t *rdev, snd_seq_event_t *ev)
+static int snd_virmidi_dev_receive_event(struct snd_virmidi_dev *rdev,
+					 struct snd_seq_event *ev)
 {
-	snd_virmidi_t *vmidi;
+	struct snd_virmidi *vmidi;
 	struct list_head *list;
 	unsigned char msg[4];
 	int len;
 
 	read_lock(&rdev->filelist_lock);
 	list_for_each(list, &rdev->filelist) {
-		vmidi = list_entry(list, snd_virmidi_t, list);
+		vmidi = list_entry(list, struct snd_virmidi, list);
 		if (!vmidi->trigger)
 			continue;
 		if (ev->type == SNDRV_SEQ_EVENT_SYSEX) {
@@ -111,9 +113,9 @@ static int snd_virmidi_dev_receive_event(snd_virmidi_dev_t *rdev, snd_seq_event_
  * SNDRV_VIRMIDI_SEQ_ATTACH.
  */
 #if 0
-int snd_virmidi_receive(snd_rawmidi_t *rmidi, snd_seq_event_t *ev)
+int snd_virmidi_receive(struct snd_rawmidi *rmidi, struct snd_seq_event *ev)
 {
-	snd_virmidi_dev_t *rdev;
+	struct snd_virmidi_dev *rdev;
 
 	rdev = rmidi->private_data;
 	return snd_virmidi_dev_receive_event(rdev, ev);
@@ -123,10 +125,10 @@ int snd_virmidi_receive(snd_rawmidi_t *rmidi, snd_seq_event_t *ev)
 /*
  * event handler of virmidi port
  */
-static int snd_virmidi_event_input(snd_seq_event_t *ev, int direct,
+static int snd_virmidi_event_input(struct snd_seq_event *ev, int direct,
 				   void *private_data, int atomic, int hop)
 {
-	snd_virmidi_dev_t *rdev;
+	struct snd_virmidi_dev *rdev;
 
 	rdev = private_data;
 	if (!(rdev->flags & SNDRV_VIRMIDI_USE))
@@ -137,9 +139,9 @@ static int snd_virmidi_event_input(snd_seq_event_t *ev, int direct,
 /*
  * trigger rawmidi stream for input
  */
-static void snd_virmidi_input_trigger(snd_rawmidi_substream_t * substream, int up)
+static void snd_virmidi_input_trigger(struct snd_rawmidi_substream *substream, int up)
 {
-	snd_virmidi_t *vmidi = substream->runtime->private_data;
+	struct snd_virmidi *vmidi = substream->runtime->private_data;
 
 	if (up) {
 		vmidi->trigger = 1;
@@ -151,9 +153,9 @@ static void snd_virmidi_input_trigger(snd_rawmidi_substream_t * substream, int u
 /*
  * trigger rawmidi stream for output
  */
-static void snd_virmidi_output_trigger(snd_rawmidi_substream_t * substream, int up)
+static void snd_virmidi_output_trigger(struct snd_rawmidi_substream *substream, int up)
 {
-	snd_virmidi_t *vmidi = substream->runtime->private_data;
+	struct snd_virmidi *vmidi = substream->runtime->private_data;
 	int count, res;
 	unsigned char buf[32], *pbuf;
 
@@ -198,11 +200,11 @@ static void snd_virmidi_output_trigger(snd_rawmidi_substream_t * substream, int
 /*
  * open rawmidi handle for input
  */
-static int snd_virmidi_input_open(snd_rawmidi_substream_t * substream)
+static int snd_virmidi_input_open(struct snd_rawmidi_substream *substream)
 {
-	snd_virmidi_dev_t *rdev = substream->rmidi->private_data;
-	snd_rawmidi_runtime_t *runtime = substream->runtime;
-	snd_virmidi_t *vmidi;
+	struct snd_virmidi_dev *rdev = substream->rmidi->private_data;
+	struct snd_rawmidi_runtime *runtime = substream->runtime;
+	struct snd_virmidi *vmidi;
 	unsigned long flags;
 
 	vmidi = kzalloc(sizeof(*vmidi), GFP_KERNEL);
@@ -227,11 +229,11 @@ static int snd_virmidi_input_open(snd_rawmidi_substream_t * substream)
 /*
  * open rawmidi handle for output
  */
-static int snd_virmidi_output_open(snd_rawmidi_substream_t * substream)
+static int snd_virmidi_output_open(struct snd_rawmidi_substream *substream)
 {
-	snd_virmidi_dev_t *rdev = substream->rmidi->private_data;
-	snd_rawmidi_runtime_t *runtime = substream->runtime;
-	snd_virmidi_t *vmidi;
+	struct snd_virmidi_dev *rdev = substream->rmidi->private_data;
+	struct snd_rawmidi_runtime *runtime = substream->runtime;
+	struct snd_virmidi *vmidi;
 
 	vmidi = kzalloc(sizeof(*vmidi), GFP_KERNEL);
 	if (vmidi == NULL)
@@ -253,9 +255,9 @@ static int snd_virmidi_output_open(snd_rawmidi_substream_t * substream)
 /*
  * close rawmidi handle for input
  */
-static int snd_virmidi_input_close(snd_rawmidi_substream_t * substream)
+static int snd_virmidi_input_close(struct snd_rawmidi_substream *substream)
 {
-	snd_virmidi_t *vmidi = substream->runtime->private_data;
+	struct snd_virmidi *vmidi = substream->runtime->private_data;
 	snd_midi_event_free(vmidi->parser);
 	list_del(&vmidi->list);
 	substream->runtime->private_data = NULL;
@@ -266,9 +268,9 @@ static int snd_virmidi_input_close(snd_rawmidi_substream_t * substream)
 /*
  * close rawmidi handle for output
  */
-static int snd_virmidi_output_close(snd_rawmidi_substream_t * substream)
+static int snd_virmidi_output_close(struct snd_rawmidi_substream *substream)
 {
-	snd_virmidi_t *vmidi = substream->runtime->private_data;
+	struct snd_virmidi *vmidi = substream->runtime->private_data;
 	snd_midi_event_free(vmidi->parser);
 	substream->runtime->private_data = NULL;
 	kfree(vmidi);
@@ -278,9 +280,10 @@ static int snd_virmidi_output_close(snd_rawmidi_substream_t * substream)
 /*
  * subscribe callback - allow output to rawmidi device
  */
-static int snd_virmidi_subscribe(void *private_data, snd_seq_port_subscribe_t *info)
+static int snd_virmidi_subscribe(void *private_data,
+				 struct snd_seq_port_subscribe *info)
 {
-	snd_virmidi_dev_t *rdev;
+	struct snd_virmidi_dev *rdev;
 
 	rdev = private_data;
 	if (!try_module_get(rdev->card->module))
@@ -292,9 +295,10 @@ static int snd_virmidi_subscribe(void *private_data, snd_seq_port_subscribe_t *i
 /*
  * unsubscribe callback - disallow output to rawmidi device
  */
-static int snd_virmidi_unsubscribe(void *private_data, snd_seq_port_subscribe_t *info)
+static int snd_virmidi_unsubscribe(void *private_data,
+				   struct snd_seq_port_subscribe *info)
 {
-	snd_virmidi_dev_t *rdev;
+	struct snd_virmidi_dev *rdev;
 
 	rdev = private_data;
 	rdev->flags &= ~SNDRV_VIRMIDI_SUBSCRIBE;
@@ -306,9 +310,10 @@ static int snd_virmidi_unsubscribe(void *private_data, snd_seq_port_subscribe_t
 /*
  * use callback - allow input to rawmidi device
  */
-static int snd_virmidi_use(void *private_data, snd_seq_port_subscribe_t *info)
+static int snd_virmidi_use(void *private_data,
+			   struct snd_seq_port_subscribe *info)
 {
-	snd_virmidi_dev_t *rdev;
+	struct snd_virmidi_dev *rdev;
 
 	rdev = private_data;
 	if (!try_module_get(rdev->card->module))
@@ -320,9 +325,10 @@ static int snd_virmidi_use(void *private_data, snd_seq_port_subscribe_t *info)
 /*
  * unuse callback - disallow input to rawmidi device
  */
-static int snd_virmidi_unuse(void *private_data, snd_seq_port_subscribe_t *info)
+static int snd_virmidi_unuse(void *private_data,
+			     struct snd_seq_port_subscribe *info)
 {
-	snd_virmidi_dev_t *rdev;
+	struct snd_virmidi_dev *rdev;
 
 	rdev = private_data;
 	rdev->flags &= ~SNDRV_VIRMIDI_USE;
@@ -335,13 +341,13 @@ static int snd_virmidi_unuse(void *private_data, snd_seq_port_subscribe_t *info)
  *  Register functions
  */
 
-static snd_rawmidi_ops_t snd_virmidi_input_ops = {
+static struct snd_rawmidi_ops snd_virmidi_input_ops = {
 	.open = snd_virmidi_input_open,
 	.close = snd_virmidi_input_close,
 	.trigger = snd_virmidi_input_trigger,
 };
 
-static snd_rawmidi_ops_t snd_virmidi_output_ops = {
+static struct snd_rawmidi_ops snd_virmidi_output_ops = {
 	.open = snd_virmidi_output_open,
 	.close = snd_virmidi_output_close,
 	.trigger = snd_virmidi_output_trigger,
@@ -350,13 +356,13 @@ static snd_rawmidi_ops_t snd_virmidi_output_ops = {
 /*
  * create a sequencer client and a port
  */
-static int snd_virmidi_dev_attach_seq(snd_virmidi_dev_t *rdev)
+static int snd_virmidi_dev_attach_seq(struct snd_virmidi_dev *rdev)
 {
 	int client;
-	snd_seq_client_callback_t callbacks;
-	snd_seq_port_callback_t pcallbacks;
-	snd_seq_client_info_t *info;
-	snd_seq_port_info_t *pinfo;
+	struct snd_seq_client_callback callbacks;
+	struct snd_seq_port_callback pcallbacks;
+	struct snd_seq_client_info *info;
+	struct snd_seq_port_info *pinfo;
 	int err;
 
 	if (rdev->client >= 0)
@@ -426,7 +432,7 @@ static int snd_virmidi_dev_attach_seq(snd_virmidi_dev_t *rdev)
 /*
  * release the sequencer client
  */
-static void snd_virmidi_dev_detach_seq(snd_virmidi_dev_t *rdev)
+static void snd_virmidi_dev_detach_seq(struct snd_virmidi_dev *rdev)
 {
 	if (rdev->client >= 0) {
 		snd_seq_delete_kernel_client(rdev->client);
@@ -437,9 +443,9 @@ static void snd_virmidi_dev_detach_seq(snd_virmidi_dev_t *rdev)
 /*
  * register the device
  */
-static int snd_virmidi_dev_register(snd_rawmidi_t *rmidi)
+static int snd_virmidi_dev_register(struct snd_rawmidi *rmidi)
 {
-	snd_virmidi_dev_t *rdev = rmidi->private_data;
+	struct snd_virmidi_dev *rdev = rmidi->private_data;
 	int err;
 
 	switch (rdev->seq_mode) {
@@ -464,9 +470,9 @@ static int snd_virmidi_dev_register(snd_rawmidi_t *rmidi)
 /*
  * unregister the device
  */
-static int snd_virmidi_dev_unregister(snd_rawmidi_t *rmidi)
+static int snd_virmidi_dev_unregister(struct snd_rawmidi *rmidi)
 {
-	snd_virmidi_dev_t *rdev = rmidi->private_data;
+	struct snd_virmidi_dev *rdev = rmidi->private_data;
 
 	if (rdev->seq_mode == SNDRV_VIRMIDI_SEQ_DISPATCH)
 		snd_virmidi_dev_detach_seq(rdev);
@@ -476,7 +482,7 @@ static int snd_virmidi_dev_unregister(snd_rawmidi_t *rmidi)
 /*
  *
  */
-static snd_rawmidi_global_ops_t snd_virmidi_global_ops = {
+static struct snd_rawmidi_global_ops snd_virmidi_global_ops = {
 	.dev_register = snd_virmidi_dev_register,
 	.dev_unregister = snd_virmidi_dev_unregister,
 };
@@ -484,9 +490,9 @@ static snd_rawmidi_global_ops_t snd_virmidi_global_ops = {
 /*
  * free device
  */
-static void snd_virmidi_free(snd_rawmidi_t *rmidi)
+static void snd_virmidi_free(struct snd_rawmidi *rmidi)
 {
-	snd_virmidi_dev_t *rdev = rmidi->private_data;
+	struct snd_virmidi_dev *rdev = rmidi->private_data;
 	kfree(rdev);
 }
 
@@ -495,10 +501,10 @@ static void snd_virmidi_free(snd_rawmidi_t *rmidi)
  *
  */
 /* exported */
-int snd_virmidi_new(snd_card_t *card, int device, snd_rawmidi_t **rrmidi)
+int snd_virmidi_new(struct snd_card *card, int device, struct snd_rawmidi **rrmidi)
 {
-	snd_rawmidi_t *rmidi;
-	snd_virmidi_dev_t *rdev;
+	struct snd_rawmidi *rmidi;
+	struct snd_virmidi_dev *rdev;
 	int err;
 	
 	*rrmidi = NULL;