diff --git a/include/sound/seq_oss.h b/include/sound/seq_oss.h
index bd7e573..9b060bb 100644
--- a/include/sound/seq_oss.h
+++ b/include/sound/seq_oss.h
@@ -25,22 +25,16 @@
 #include "seq_kernel.h"
 
 /*
- * type definitions
- */
-typedef struct snd_seq_oss_arg_t snd_seq_oss_arg_t;
-typedef struct snd_seq_oss_callback_t snd_seq_oss_callback_t;
-
-/*
  * argument structure for synthesizer operations
  */
-struct snd_seq_oss_arg_t {
+struct snd_seq_oss_arg {
 	/* given by OSS sequencer */
 	int app_index;	/* application unique index */
 	int file_mode;	/* file mode - see below */
 	int seq_mode;	/* sequencer mode - see below */
 
 	/* following must be initialized in open callback */
-	snd_seq_addr_t addr;	/* opened port address */
+	struct snd_seq_addr addr;	/* opened port address */
 	void *private_data;	/* private data for lowlevel drivers */
 
 	/* note-on event passing mode: initially given by OSS seq,
@@ -53,14 +47,14 @@
 /*
  * synthesizer operation callbacks
  */
-struct snd_seq_oss_callback_t {
+struct snd_seq_oss_callback {
 	struct module *owner;
-	int (*open)(snd_seq_oss_arg_t *p, void *closure);
-	int (*close)(snd_seq_oss_arg_t *p);
-	int (*ioctl)(snd_seq_oss_arg_t *p, unsigned int cmd, unsigned long arg);
-	int (*load_patch)(snd_seq_oss_arg_t *p, int format, const char __user *buf, int offs, int count);
-	int (*reset)(snd_seq_oss_arg_t *p);
-	int (*raw_event)(snd_seq_oss_arg_t *p, unsigned char *data);
+	int (*open)(struct snd_seq_oss_arg *p, void *closure);
+	int (*close)(struct snd_seq_oss_arg *p);
+	int (*ioctl)(struct snd_seq_oss_arg *p, unsigned int cmd, unsigned long arg);
+	int (*load_patch)(struct snd_seq_oss_arg *p, int format, const char __user *buf, int offs, int count);
+	int (*reset)(struct snd_seq_oss_arg *p);
+	int (*raw_event)(struct snd_seq_oss_arg *p, unsigned char *data);
 };
 
 /* flag: file_mode */
@@ -88,13 +82,13 @@
 /*
  * data pointer to snd_seq_register_device
  */
-typedef struct snd_seq_oss_reg {
+struct snd_seq_oss_reg {
 	int type;
 	int subtype;
 	int nvoices;
-	snd_seq_oss_callback_t oper;
+	struct snd_seq_oss_callback oper;
 	void *private_data;
-} snd_seq_oss_reg_t;
+};
 
 /* device id */
 #define SNDRV_SEQ_DEV_ID_OSS		"seq-oss"
diff --git a/sound/core/seq/oss/seq_oss.c b/sound/core/seq/oss/seq_oss.c
index 4c0558c..2371e41 100644
--- a/sound/core/seq/oss/seq_oss.c
+++ b/sound/core/seq/oss/seq_oss.c
@@ -62,7 +62,7 @@
 static long odev_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
 static unsigned int odev_poll(struct file *file, poll_table * wait);
 #ifdef CONFIG_PROC_FS
-static void info_read(snd_info_entry_t *entry, snd_info_buffer_t *buf);
+static void info_read(struct snd_info_entry *entry, struct snd_info_buffer *buf);
 #endif
 
 
@@ -73,7 +73,7 @@
 static int __init alsa_seq_oss_init(void)
 {
 	int rc;
-	static snd_seq_dev_ops_t ops = {
+	static struct snd_seq_dev_ops ops = {
 		snd_seq_oss_synth_register,
 		snd_seq_oss_synth_unregister,
 	};
@@ -92,7 +92,7 @@
 	}
 
 	if ((rc = snd_seq_device_register_driver(SNDRV_SEQ_DEV_ID_OSS, &ops,
-						 sizeof(snd_seq_oss_reg_t))) < 0) {
+						 sizeof(struct snd_seq_oss_reg))) < 0) {
 		snd_seq_oss_delete_client();
 		unregister_proc();
 		unregister_device();
@@ -144,7 +144,7 @@
 static int
 odev_release(struct inode *inode, struct file *file)
 {
-	seq_oss_devinfo_t *dp;
+	struct seq_oss_devinfo *dp;
 
 	if ((dp = file->private_data) == NULL)
 		return 0;
@@ -161,7 +161,7 @@
 static ssize_t
 odev_read(struct file *file, char __user *buf, size_t count, loff_t *offset)
 {
-	seq_oss_devinfo_t *dp;
+	struct seq_oss_devinfo *dp;
 	dp = file->private_data;
 	snd_assert(dp != NULL, return -EIO);
 	return snd_seq_oss_read(dp, buf, count);
@@ -171,7 +171,7 @@
 static ssize_t
 odev_write(struct file *file, const char __user *buf, size_t count, loff_t *offset)
 {
-	seq_oss_devinfo_t *dp;
+	struct seq_oss_devinfo *dp;
 	dp = file->private_data;
 	snd_assert(dp != NULL, return -EIO);
 	return snd_seq_oss_write(dp, buf, count, file);
@@ -180,7 +180,7 @@
 static long
 odev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
-	seq_oss_devinfo_t *dp;
+	struct seq_oss_devinfo *dp;
 	dp = file->private_data;
 	snd_assert(dp != NULL, return -EIO);
 	return snd_seq_oss_ioctl(dp, cmd, arg);
@@ -195,7 +195,7 @@
 static unsigned int
 odev_poll(struct file *file, poll_table * wait)
 {
-	seq_oss_devinfo_t *dp;
+	struct seq_oss_devinfo *dp;
 	dp = file->private_data;
 	snd_assert(dp != NULL, return 0);
 	return snd_seq_oss_poll(dp, file, wait);
@@ -217,7 +217,7 @@
 	.compat_ioctl =	odev_ioctl_compat,
 };
 
-static snd_minor_t seq_oss_reg = {
+static struct snd_minor seq_oss_reg = {
 	.comment =	"sequencer",
 	.f_ops =	&seq_oss_f_ops,
 };
@@ -268,10 +268,10 @@
 
 #ifdef CONFIG_PROC_FS
 
-static snd_info_entry_t *info_entry;
+static struct snd_info_entry *info_entry;
 
 static void
-info_read(snd_info_entry_t *entry, snd_info_buffer_t *buf)
+info_read(struct snd_info_entry *entry, struct snd_info_buffer *buf)
 {
 	down(&register_mutex);
 	snd_iprintf(buf, "OSS sequencer emulation version %s\n", SNDRV_SEQ_OSS_VERSION_STR);
@@ -287,7 +287,7 @@
 register_proc(void)
 {
 #ifdef CONFIG_PROC_FS
-	snd_info_entry_t *entry;
+	struct snd_info_entry *entry;
 
 	entry = snd_info_create_module_entry(THIS_MODULE, SNDRV_SEQ_OSS_PROCNAME, snd_seq_root);
 	if (entry == NULL)
diff --git a/sound/core/seq/oss/seq_oss_device.h b/sound/core/seq/oss/seq_oss_device.h
index 9737867..9a8567c 100644
--- a/sound/core/seq/oss/seq_oss_device.h
+++ b/sound/core/seq/oss/seq_oss_device.h
@@ -55,32 +55,24 @@
  * type definitions
  */
 
-typedef struct seq_oss_devinfo_t seq_oss_devinfo_t;
-typedef struct seq_oss_writeq_t seq_oss_writeq_t;
-typedef struct seq_oss_readq_t seq_oss_readq_t;
-typedef struct seq_oss_timer_t seq_oss_timer_t;
-typedef struct seq_oss_synthinfo_t seq_oss_synthinfo_t;
-typedef struct seq_oss_synth_sysex_t seq_oss_synth_sysex_t;
-typedef struct seq_oss_chinfo_t seq_oss_chinfo_t;
 typedef unsigned int reltime_t;
 typedef unsigned int abstime_t;
-typedef union evrec_t evrec_t;
 
 
 /*
  * synthesizer channel information
  */
-struct seq_oss_chinfo_t {
+struct seq_oss_chinfo {
 	int note, vel;
 };
 
 /*
  * synthesizer information
  */
-struct seq_oss_synthinfo_t {
-	snd_seq_oss_arg_t arg;
-	seq_oss_chinfo_t *ch;
-	seq_oss_synth_sysex_t *sysex;
+struct seq_oss_synthinfo {
+	struct snd_seq_oss_arg arg;
+	struct seq_oss_chinfo *ch;
+	struct seq_oss_synth_sysex *sysex;
 	int nr_voices;
 	int opened;
 	int is_midi;
@@ -92,14 +84,14 @@
  * sequencer client information
  */
 
-struct seq_oss_devinfo_t {
+struct seq_oss_devinfo {
 
 	int index;	/* application index */
 	int cseq;	/* sequencer client number */
 	int port;	/* sequencer port number */
 	int queue;	/* sequencer queue number */
 
-	snd_seq_addr_t addr;	/* address of this device */
+	struct snd_seq_addr addr;	/* address of this device */
 
 	int seq_mode;	/* sequencer mode */
 	int file_mode;	/* file access */
@@ -109,17 +101,17 @@
 
 	/* synth device table */
 	int max_synthdev;
-	seq_oss_synthinfo_t synths[SNDRV_SEQ_OSS_MAX_SYNTH_DEVS];
+	struct seq_oss_synthinfo synths[SNDRV_SEQ_OSS_MAX_SYNTH_DEVS];
 	int synth_opened;
 
 	/* output queue */
-	seq_oss_writeq_t *writeq;
+	struct seq_oss_writeq *writeq;
 
 	/* midi input queue */
-	seq_oss_readq_t *readq;
+	struct seq_oss_readq *readq;
 
 	/* timer */
-	seq_oss_timer_t *timer;
+	struct seq_oss_timer *timer;
 };
 
 
@@ -133,24 +125,24 @@
 
 /* device file interface */
 int snd_seq_oss_open(struct file *file, int level);
-void snd_seq_oss_release(seq_oss_devinfo_t *dp);
-int snd_seq_oss_ioctl(seq_oss_devinfo_t *dp, unsigned int cmd, unsigned long arg);
-int snd_seq_oss_read(seq_oss_devinfo_t *dev, char __user *buf, int count);
-int snd_seq_oss_write(seq_oss_devinfo_t *dp, const char __user *buf, int count, struct file *opt);
-unsigned int snd_seq_oss_poll(seq_oss_devinfo_t *dp, struct file *file, poll_table * wait);
+void snd_seq_oss_release(struct seq_oss_devinfo *dp);
+int snd_seq_oss_ioctl(struct seq_oss_devinfo *dp, unsigned int cmd, unsigned long arg);
+int snd_seq_oss_read(struct seq_oss_devinfo *dev, char __user *buf, int count);
+int snd_seq_oss_write(struct seq_oss_devinfo *dp, const char __user *buf, int count, struct file *opt);
+unsigned int snd_seq_oss_poll(struct seq_oss_devinfo *dp, struct file *file, poll_table * wait);
 
-void snd_seq_oss_reset(seq_oss_devinfo_t *dp);
-void snd_seq_oss_drain_write(seq_oss_devinfo_t *dp);
+void snd_seq_oss_reset(struct seq_oss_devinfo *dp);
+void snd_seq_oss_drain_write(struct seq_oss_devinfo *dp);
 
 /* */
-void snd_seq_oss_process_queue(seq_oss_devinfo_t *dp, abstime_t time);
+void snd_seq_oss_process_queue(struct seq_oss_devinfo *dp, abstime_t time);
 
 
 /* proc interface */
-void snd_seq_oss_system_info_read(snd_info_buffer_t *buf);
-void snd_seq_oss_midi_info_read(snd_info_buffer_t *buf);
-void snd_seq_oss_synth_info_read(snd_info_buffer_t *buf);
-void snd_seq_oss_readq_info_read(seq_oss_readq_t *q, snd_info_buffer_t *buf);
+void snd_seq_oss_system_info_read(struct snd_info_buffer *buf);
+void snd_seq_oss_midi_info_read(struct snd_info_buffer *buf);
+void snd_seq_oss_synth_info_read(struct snd_info_buffer *buf);
+void snd_seq_oss_readq_info_read(struct seq_oss_readq *q, struct snd_info_buffer *buf);
 
 /* file mode macros */
 #define is_read_mode(mode)	((mode) & SNDRV_SEQ_OSS_FILE_READ)
@@ -159,21 +151,21 @@
 
 /* dispatch event */
 static inline int
-snd_seq_oss_dispatch(seq_oss_devinfo_t *dp, snd_seq_event_t *ev, int atomic, int hop)
+snd_seq_oss_dispatch(struct seq_oss_devinfo *dp, struct snd_seq_event *ev, int atomic, int hop)
 {
 	return snd_seq_kernel_client_dispatch(dp->cseq, ev, atomic, hop);
 }
 
 /* ioctl */
 static inline int
-snd_seq_oss_control(seq_oss_devinfo_t *dp, unsigned int type, void *arg)
+snd_seq_oss_control(struct seq_oss_devinfo *dp, unsigned int type, void *arg)
 {
 	return snd_seq_kernel_client_ctl(dp->cseq, type, arg);
 }
 
 /* fill the addresses in header */
 static inline void
-snd_seq_oss_fill_addr(seq_oss_devinfo_t *dp, snd_seq_event_t *ev,
+snd_seq_oss_fill_addr(struct seq_oss_devinfo *dp, struct snd_seq_event *ev,
 		     int dest_client, int dest_port)
 {
 	ev->queue = dp->queue;
diff --git a/sound/core/seq/oss/seq_oss_event.c b/sound/core/seq/oss/seq_oss_event.c
index 58e52dd..066f5f3 100644
--- a/sound/core/seq/oss/seq_oss_event.c
+++ b/sound/core/seq/oss/seq_oss_event.c
@@ -31,17 +31,17 @@
 /*
  * prototypes
  */
-static int extended_event(seq_oss_devinfo_t *dp, evrec_t *q, snd_seq_event_t *ev);
-static int chn_voice_event(seq_oss_devinfo_t *dp, evrec_t *event_rec, snd_seq_event_t *ev);
-static int chn_common_event(seq_oss_devinfo_t *dp, evrec_t *event_rec, snd_seq_event_t *ev);
-static int timing_event(seq_oss_devinfo_t *dp, evrec_t *event_rec, snd_seq_event_t *ev);
-static int local_event(seq_oss_devinfo_t *dp, evrec_t *event_rec, snd_seq_event_t *ev);
-static int old_event(seq_oss_devinfo_t *dp, evrec_t *q, snd_seq_event_t *ev);
-static int note_on_event(seq_oss_devinfo_t *dp, int dev, int ch, int note, int vel, snd_seq_event_t *ev);
-static int note_off_event(seq_oss_devinfo_t *dp, int dev, int ch, int note, int vel, snd_seq_event_t *ev);
-static int set_note_event(seq_oss_devinfo_t *dp, int dev, int type, int ch, int note, int vel, snd_seq_event_t *ev);
-static int set_control_event(seq_oss_devinfo_t *dp, int dev, int type, int ch, int param, int val, snd_seq_event_t *ev);
-static int set_echo_event(seq_oss_devinfo_t *dp, evrec_t *rec, snd_seq_event_t *ev);
+static int extended_event(struct seq_oss_devinfo *dp, union evrec *q, struct snd_seq_event *ev);
+static int chn_voice_event(struct seq_oss_devinfo *dp, union evrec *event_rec, struct snd_seq_event *ev);
+static int chn_common_event(struct seq_oss_devinfo *dp, union evrec *event_rec, struct snd_seq_event *ev);
+static int timing_event(struct seq_oss_devinfo *dp, union evrec *event_rec, struct snd_seq_event *ev);
+static int local_event(struct seq_oss_devinfo *dp, union evrec *event_rec, struct snd_seq_event *ev);
+static int old_event(struct seq_oss_devinfo *dp, union evrec *q, struct snd_seq_event *ev);
+static int note_on_event(struct seq_oss_devinfo *dp, int dev, int ch, int note, int vel, struct snd_seq_event *ev);
+static int note_off_event(struct seq_oss_devinfo *dp, int dev, int ch, int note, int vel, struct snd_seq_event *ev);
+static int set_note_event(struct seq_oss_devinfo *dp, int dev, int type, int ch, int note, int vel, struct snd_seq_event *ev);
+static int set_control_event(struct seq_oss_devinfo *dp, int dev, int type, int ch, int param, int val, struct snd_seq_event *ev);
+static int set_echo_event(struct seq_oss_devinfo *dp, union evrec *rec, struct snd_seq_event *ev);
 
 
 /*
@@ -51,7 +51,7 @@
  */
 
 int
-snd_seq_oss_process_event(seq_oss_devinfo_t *dp, evrec_t *q, snd_seq_event_t *ev)
+snd_seq_oss_process_event(struct seq_oss_devinfo *dp, union evrec *q, struct snd_seq_event *ev)
 {
 	switch (q->s.code) {
 	case SEQ_EXTENDED:
@@ -104,7 +104,7 @@
 
 /* old type events: mode1 only */
 static int
-old_event(seq_oss_devinfo_t *dp, evrec_t *q, snd_seq_event_t *ev)
+old_event(struct seq_oss_devinfo *dp, union evrec *q, struct snd_seq_event *ev)
 {
 	switch (q->s.code) {
 	case SEQ_NOTEOFF:
@@ -130,7 +130,7 @@
 
 /* 8bytes extended event: mode1 only */
 static int
-extended_event(seq_oss_devinfo_t *dp, evrec_t *q, snd_seq_event_t *ev)
+extended_event(struct seq_oss_devinfo *dp, union evrec *q, struct snd_seq_event *ev)
 {
 	int val;
 
@@ -184,7 +184,7 @@
 
 /* channel voice events: mode1 and 2 */
 static int
-chn_voice_event(seq_oss_devinfo_t *dp, evrec_t *q, snd_seq_event_t *ev)
+chn_voice_event(struct seq_oss_devinfo *dp, union evrec *q, struct snd_seq_event *ev)
 {
 	if (q->v.chn >= 32)
 		return -EINVAL;
@@ -205,7 +205,7 @@
 
 /* channel common events: mode1 and 2 */
 static int
-chn_common_event(seq_oss_devinfo_t *dp, evrec_t *q, snd_seq_event_t *ev)
+chn_common_event(struct seq_oss_devinfo *dp, union evrec *q, struct snd_seq_event *ev)
 {
 	if (q->l.chn >= 32)
 		return -EINVAL;
@@ -232,14 +232,14 @@
 
 /* timer events: mode1 and mode2 */
 static int
-timing_event(seq_oss_devinfo_t *dp, evrec_t *q, snd_seq_event_t *ev)
+timing_event(struct seq_oss_devinfo *dp, union evrec *q, struct snd_seq_event *ev)
 {
 	switch (q->t.cmd) {
 	case TMR_ECHO:
 		if (dp->seq_mode == SNDRV_SEQ_OSS_MODE_MUSIC)
 			return set_echo_event(dp, q, ev);
 		else {
-			evrec_t tmp;
+			union evrec tmp;
 			memset(&tmp, 0, sizeof(tmp));
 			/* XXX: only for little-endian! */
 			tmp.echo = (q->t.time << 8) | SEQ_ECHO;
@@ -267,7 +267,7 @@
 
 /* local events: mode1 and 2 */
 static int
-local_event(seq_oss_devinfo_t *dp, evrec_t *q, snd_seq_event_t *ev)
+local_event(struct seq_oss_devinfo *dp, union evrec *q, struct snd_seq_event *ev)
 {
 	return -EINVAL;
 }
@@ -283,9 +283,9 @@
  *	Use key-pressure if note >= 128
  */
 static int
-note_on_event(seq_oss_devinfo_t *dp, int dev, int ch, int note, int vel, snd_seq_event_t *ev)
+note_on_event(struct seq_oss_devinfo *dp, int dev, int ch, int note, int vel, struct snd_seq_event *ev)
 {
-	seq_oss_synthinfo_t *info = &dp->synths[dev];
+	struct seq_oss_synthinfo *info = &dp->synths[dev];
 	switch (info->arg.event_passing) {
 	case SNDRV_SEQ_OSS_PROCESS_EVENTS:
 		if (! info->ch || ch < 0 || ch >= info->nr_voices) {
@@ -338,9 +338,9 @@
  * process note-off event for OSS synth
  */
 static int
-note_off_event(seq_oss_devinfo_t *dp, int dev, int ch, int note, int vel, snd_seq_event_t *ev)
+note_off_event(struct seq_oss_devinfo *dp, int dev, int ch, int note, int vel, struct snd_seq_event *ev)
 {
-	seq_oss_synthinfo_t *info = &dp->synths[dev];
+	struct seq_oss_synthinfo *info = &dp->synths[dev];
 	switch (info->arg.event_passing) {
 	case SNDRV_SEQ_OSS_PROCESS_EVENTS:
 		if (! info->ch || ch < 0 || ch >= info->nr_voices) {
@@ -369,7 +369,7 @@
  * create a note event
  */
 static int
-set_note_event(seq_oss_devinfo_t *dp, int dev, int type, int ch, int note, int vel, snd_seq_event_t *ev)
+set_note_event(struct seq_oss_devinfo *dp, int dev, int type, int ch, int note, int vel, struct snd_seq_event *ev)
 {
 	if (! snd_seq_oss_synth_is_valid(dp, dev))
 		return -ENXIO;
@@ -387,7 +387,7 @@
  * create a control event
  */
 static int
-set_control_event(seq_oss_devinfo_t *dp, int dev, int type, int ch, int param, int val, snd_seq_event_t *ev)
+set_control_event(struct seq_oss_devinfo *dp, int dev, int type, int ch, int param, int val, struct snd_seq_event *ev)
 {
 	if (! snd_seq_oss_synth_is_valid(dp, dev))
 		return -ENXIO;
@@ -405,7 +405,7 @@
  * create an echo event
  */
 static int
-set_echo_event(seq_oss_devinfo_t *dp, evrec_t *rec, snd_seq_event_t *ev)
+set_echo_event(struct seq_oss_devinfo *dp, union evrec *rec, struct snd_seq_event *ev)
 {
 	ev->type = SNDRV_SEQ_EVENT_ECHO;
 	/* echo back to itself */
@@ -419,11 +419,11 @@
  * the echo event is processed here.
  */
 int
-snd_seq_oss_event_input(snd_seq_event_t *ev, int direct, void *private_data,
+snd_seq_oss_event_input(struct snd_seq_event *ev, int direct, void *private_data,
 			int atomic, int hop)
 {
-	seq_oss_devinfo_t *dp = (seq_oss_devinfo_t *)private_data;
-	evrec_t *rec;
+	struct seq_oss_devinfo *dp = (struct seq_oss_devinfo *)private_data;
+	union evrec *rec;
 
 	if (ev->type != SNDRV_SEQ_EVENT_ECHO)
 		return snd_seq_oss_midi_input(ev, direct, private_data);
@@ -431,7 +431,7 @@
 	if (ev->source.client != dp->cseq)
 		return 0; /* ignored */
 
-	rec = (evrec_t*)&ev->data;
+	rec = (union evrec*)&ev->data;
 	if (rec->s.code == SEQ_SYNCTIMER) {
 		/* sync echo back */
 		snd_seq_oss_writeq_wakeup(dp->writeq, rec->t.time);
diff --git a/sound/core/seq/oss/seq_oss_event.h b/sound/core/seq/oss/seq_oss_event.h
index bf1d4d3..9a4d9ad 100644
--- a/sound/core/seq/oss/seq_oss_event.h
+++ b/sound/core/seq/oss/seq_oss_event.h
@@ -29,74 +29,74 @@
 #define LONG_EVENT_SIZE		8
 
 /* short event (4bytes) */
-typedef struct evrec_short_t {
+struct evrec_short {
 	unsigned char code;
 	unsigned char parm1;
 	unsigned char dev;
 	unsigned char parm2;
-} evrec_short_t;
+};
 	
 /* short note events (4bytes) */
-typedef struct evrec_note_t {
+struct evrec_note {
 	unsigned char code;
 	unsigned char chn;
 	unsigned char note;
 	unsigned char vel;
-} evrec_note_t;
+};
 	
 /* long timer events (8bytes) */
-typedef struct evrec_timer_t {
+struct evrec_timer {
 	unsigned char code;
 	unsigned char cmd;
 	unsigned char dummy1, dummy2;
 	unsigned int time;
-} evrec_timer_t;
+};
 
 /* long extended events (8bytes) */
-typedef struct evrec_extended_t {
+struct evrec_extended {
 	unsigned char code;
 	unsigned char cmd;
 	unsigned char dev;
 	unsigned char chn;
 	unsigned char p1, p2, p3, p4;
-} evrec_extended_t;
+};
 
 /* long channel events (8bytes) */
-typedef struct evrec_long_t {
+struct evrec_long {
 	unsigned char code;
 	unsigned char dev;
 	unsigned char cmd;
 	unsigned char chn;
 	unsigned char p1, p2;
 	unsigned short val;
-} evrec_long_t;
+};
 	
 /* channel voice events (8bytes) */
-typedef struct evrec_voice_t {
+struct evrec_voice {
 	unsigned char code;
 	unsigned char dev;
 	unsigned char cmd;
 	unsigned char chn;
 	unsigned char note, parm;
 	unsigned short dummy;
-} evrec_voice_t;
+};
 
 /* sysex events (8bytes) */
-typedef struct evrec_sysex_t {
+struct evrec_sysex {
 	unsigned char code;
 	unsigned char dev;
 	unsigned char buf[6];
-} evrec_sysex_t;
+};
 
 /* event record */
-union evrec_t {
-	evrec_short_t s;
-	evrec_note_t n;
-	evrec_long_t l;
-	evrec_voice_t v;
-	evrec_timer_t t;
-	evrec_extended_t e;
-	evrec_sysex_t x;
+union evrec {
+	struct evrec_short s;
+	struct evrec_note n;
+	struct evrec_long l;
+	struct evrec_voice v;
+	struct evrec_timer t;
+	struct evrec_extended e;
+	struct evrec_sysex x;
 	unsigned int echo;
 	unsigned char c[LONG_EVENT_SIZE];
 };
@@ -104,9 +104,9 @@
 #define ev_is_long(ev) ((ev)->s.code >= 128)
 #define ev_length(ev) ((ev)->s.code >= 128 ? LONG_EVENT_SIZE : SHORT_EVENT_SIZE)
 
-int snd_seq_oss_process_event(seq_oss_devinfo_t *dp, evrec_t *q, snd_seq_event_t *ev);
-int snd_seq_oss_process_timer_event(seq_oss_timer_t *rec, evrec_t *q);
-int snd_seq_oss_event_input(snd_seq_event_t *ev, int direct, void *private_data, int atomic, int hop);
+int snd_seq_oss_process_event(struct seq_oss_devinfo *dp, union evrec *q, struct snd_seq_event *ev);
+int snd_seq_oss_process_timer_event(struct seq_oss_timer *rec, union evrec *q);
+int snd_seq_oss_event_input(struct snd_seq_event *ev, int direct, void *private_data, int atomic, int hop);
 
 
 #endif /* __SEQ_OSS_EVENT_H */
diff --git a/sound/core/seq/oss/seq_oss_init.c b/sound/core/seq/oss/seq_oss_init.c
index 1ab1cf8..1d4473e 100644
--- a/sound/core/seq/oss/seq_oss_init.c
+++ b/sound/core/seq/oss/seq_oss_init.c
@@ -41,17 +41,17 @@
 static int system_port = -1;
 
 static int num_clients;
-static seq_oss_devinfo_t *client_table[SNDRV_SEQ_OSS_MAX_CLIENTS];
+static struct seq_oss_devinfo *client_table[SNDRV_SEQ_OSS_MAX_CLIENTS];
 
 
 /*
  * prototypes
  */
-static int receive_announce(snd_seq_event_t *ev, int direct, void *private, int atomic, int hop);
+static int receive_announce(struct snd_seq_event *ev, int direct, void *private, int atomic, int hop);
 static int translate_mode(struct file *file);
-static int create_port(seq_oss_devinfo_t *dp);
-static int delete_port(seq_oss_devinfo_t *dp);
-static int alloc_seq_queue(seq_oss_devinfo_t *dp);
+static int create_port(struct seq_oss_devinfo *dp);
+static int delete_port(struct seq_oss_devinfo *dp);
+static int alloc_seq_queue(struct seq_oss_devinfo *dp);
 static int delete_seq_queue(int queue);
 static void free_devinfo(void *private);
 
@@ -65,10 +65,10 @@
 snd_seq_oss_create_client(void)
 {
 	int rc;
-	snd_seq_client_callback_t callback;
-	snd_seq_client_info_t *info;
-	snd_seq_port_info_t *port;
-	snd_seq_port_callback_t port_callback;
+	struct snd_seq_client_callback callback;
+	struct snd_seq_client_info *info;
+	struct snd_seq_port_info *port;
+	struct snd_seq_port_callback port_callback;
 
 	info = kmalloc(sizeof(*info), GFP_KERNEL);
 	port = kmalloc(sizeof(*port), GFP_KERNEL);
@@ -118,7 +118,7 @@
 	
 	call_ctl(SNDRV_SEQ_IOCTL_CREATE_PORT, port);
 	if ((system_port = port->addr.port) >= 0) {
-		snd_seq_port_subscribe_t subs;
+		struct snd_seq_port_subscribe subs;
 
 		memset(&subs, 0, sizeof(subs));
 		subs.sender.client = SNDRV_SEQ_CLIENT_SYSTEM;
@@ -140,9 +140,9 @@
  * receive annoucement from system port, and check the midi device
  */
 static int
-receive_announce(snd_seq_event_t *ev, int direct, void *private, int atomic, int hop)
+receive_announce(struct snd_seq_event *ev, int direct, void *private, int atomic, int hop)
 {
-	snd_seq_port_info_t pinfo;
+	struct snd_seq_port_info pinfo;
 
 	if (atomic)
 		return 0; /* it must not happen */
@@ -191,7 +191,7 @@
 snd_seq_oss_open(struct file *file, int level)
 {
 	int i, rc;
-	seq_oss_devinfo_t *dp;
+	struct seq_oss_devinfo *dp;
 
 	if ((dp = kzalloc(sizeof(*dp), GFP_KERNEL)) == NULL) {
 		snd_printk(KERN_ERR "can't malloc device info\n");
@@ -323,11 +323,11 @@
  * create sequencer port
  */
 static int
-create_port(seq_oss_devinfo_t *dp)
+create_port(struct seq_oss_devinfo *dp)
 {
 	int rc;
-	snd_seq_port_info_t port;
-	snd_seq_port_callback_t callback;
+	struct snd_seq_port_info port;
+	struct snd_seq_port_callback callback;
 
 	memset(&port, 0, sizeof(port));
 	port.addr.client = dp->cseq;
@@ -358,7 +358,7 @@
  * delete ALSA port
  */
 static int
-delete_port(seq_oss_devinfo_t *dp)
+delete_port(struct seq_oss_devinfo *dp)
 {
 	if (dp->port < 0)
 		return 0;
@@ -371,9 +371,9 @@
  * allocate a queue
  */
 static int
-alloc_seq_queue(seq_oss_devinfo_t *dp)
+alloc_seq_queue(struct seq_oss_devinfo *dp)
 {
-	snd_seq_queue_info_t qinfo;
+	struct snd_seq_queue_info qinfo;
 	int rc;
 
 	memset(&qinfo, 0, sizeof(qinfo));
@@ -392,7 +392,7 @@
 static int
 delete_seq_queue(int queue)
 {
-	snd_seq_queue_info_t qinfo;
+	struct snd_seq_queue_info qinfo;
 	int rc;
 
 	if (queue < 0)
@@ -412,7 +412,7 @@
 static void
 free_devinfo(void *private)
 {
-	seq_oss_devinfo_t *dp = (seq_oss_devinfo_t *)private;
+	struct seq_oss_devinfo *dp = (struct seq_oss_devinfo *)private;
 
 	if (dp->timer)
 		snd_seq_oss_timer_delete(dp->timer);
@@ -431,7 +431,7 @@
  * close sequencer device
  */
 void
-snd_seq_oss_release(seq_oss_devinfo_t *dp)
+snd_seq_oss_release(struct seq_oss_devinfo *dp)
 {
 	int queue;
 
@@ -460,7 +460,7 @@
  * Wait until the queue is empty (if we don't have nonblock)
  */
 void
-snd_seq_oss_drain_write(seq_oss_devinfo_t *dp)
+snd_seq_oss_drain_write(struct seq_oss_devinfo *dp)
 {
 	if (! dp->timer->running)
 		return;
@@ -477,7 +477,7 @@
  * reset sequencer devices
  */
 void
-snd_seq_oss_reset(seq_oss_devinfo_t *dp)
+snd_seq_oss_reset(struct seq_oss_devinfo *dp)
 {
 	int i;
 
@@ -525,10 +525,10 @@
  * proc interface
  */
 void
-snd_seq_oss_system_info_read(snd_info_buffer_t *buf)
+snd_seq_oss_system_info_read(struct snd_info_buffer *buf)
 {
 	int i;
-	seq_oss_devinfo_t *dp;
+	struct seq_oss_devinfo *dp;
 
 	snd_iprintf(buf, "ALSA client number %d\n", system_client);
 	snd_iprintf(buf, "ALSA receiver port %d\n", system_port);
diff --git a/sound/core/seq/oss/seq_oss_ioctl.c b/sound/core/seq/oss/seq_oss_ioctl.c
index e86f18d..5ac701c 100644
--- a/sound/core/seq/oss/seq_oss_ioctl.c
+++ b/sound/core/seq/oss/seq_oss_ioctl.c
@@ -28,7 +28,7 @@
 #include "seq_oss_midi.h"
 #include "seq_oss_event.h"
 
-static int snd_seq_oss_synth_info_user(seq_oss_devinfo_t *dp, void __user *arg)
+static int snd_seq_oss_synth_info_user(struct seq_oss_devinfo *dp, void __user *arg)
 {
 	struct synth_info info;
 
@@ -41,7 +41,7 @@
 	return 0;
 }
 
-static int snd_seq_oss_midi_info_user(seq_oss_devinfo_t *dp, void __user *arg)
+static int snd_seq_oss_midi_info_user(struct seq_oss_devinfo *dp, void __user *arg)
 {
 	struct midi_info info;
 
@@ -54,24 +54,24 @@
 	return 0;
 }
 
-static int snd_seq_oss_oob_user(seq_oss_devinfo_t *dp, void __user *arg)
+static int snd_seq_oss_oob_user(struct seq_oss_devinfo *dp, void __user *arg)
 {
 	unsigned char ev[8];
-	snd_seq_event_t tmpev;
+	struct snd_seq_event tmpev;
 
 	if (copy_from_user(ev, arg, 8))
 		return -EFAULT;
 	memset(&tmpev, 0, sizeof(tmpev));
 	snd_seq_oss_fill_addr(dp, &tmpev, dp->addr.port, dp->addr.client);
 	tmpev.time.tick = 0;
-	if (! snd_seq_oss_process_event(dp, (evrec_t*)ev, &tmpev)) {
+	if (! snd_seq_oss_process_event(dp, (union evrec *)ev, &tmpev)) {
 		snd_seq_oss_dispatch(dp, &tmpev, 0, 0);
 	}
 	return 0;
 }
 
 int
-snd_seq_oss_ioctl(seq_oss_devinfo_t *dp, unsigned int cmd, unsigned long carg)
+snd_seq_oss_ioctl(struct seq_oss_devinfo *dp, unsigned int cmd, unsigned long carg)
 {
 	int dev, val;
 	void __user *arg = (void __user *)carg;
diff --git a/sound/core/seq/oss/seq_oss_midi.c b/sound/core/seq/oss/seq_oss_midi.c
index f0e95c8..eb7ae99 100644
--- a/sound/core/seq/oss/seq_oss_midi.c
+++ b/sound/core/seq/oss/seq_oss_midi.c
@@ -37,15 +37,15 @@
 /*
  * definition of midi device record
  */
-struct seq_oss_midi_t {
+struct seq_oss_midi {
 	int seq_device;		/* device number */
 	int client;		/* sequencer client number */
 	int port;		/* sequencer port number */
 	unsigned int flags;	/* port capability */
 	int opened;		/* flag for opening */
 	unsigned char name[SNDRV_SEQ_OSS_MAX_MIDI_NAME];
-	snd_midi_event_t *coder;	/* MIDI event coder */
-	seq_oss_devinfo_t *devinfo;	/* assigned OSSseq device */
+	struct snd_midi_event *coder;	/* MIDI event coder */
+	struct seq_oss_devinfo *devinfo;	/* assigned OSSseq device */
 	snd_use_lock_t use_lock;
 };
 
@@ -54,17 +54,17 @@
  * midi device table
  */
 static int max_midi_devs;
-static seq_oss_midi_t *midi_devs[SNDRV_SEQ_OSS_MAX_MIDI_DEVS];
+static struct seq_oss_midi *midi_devs[SNDRV_SEQ_OSS_MAX_MIDI_DEVS];
 
 static DEFINE_SPINLOCK(register_lock);
 
 /*
  * prototypes
  */
-static seq_oss_midi_t *get_mdev(int dev);
-static seq_oss_midi_t *get_mididev(seq_oss_devinfo_t *dp, int dev);
-static int send_synth_event(seq_oss_devinfo_t *dp, snd_seq_event_t *ev, int dev);
-static int send_midi_event(seq_oss_devinfo_t *dp, snd_seq_event_t *ev, seq_oss_midi_t *mdev);
+static struct seq_oss_midi *get_mdev(int dev);
+static struct seq_oss_midi *get_mididev(struct seq_oss_devinfo *dp, int dev);
+static int send_synth_event(struct seq_oss_devinfo *dp, struct snd_seq_event *ev, int dev);
+static int send_midi_event(struct seq_oss_devinfo *dp, struct snd_seq_event *ev, struct seq_oss_midi *mdev);
 
 /*
  * look up the existing ports
@@ -73,8 +73,8 @@
 int __init
 snd_seq_oss_midi_lookup_ports(int client)
 {
-	snd_seq_client_info_t *clinfo;
-	snd_seq_port_info_t *pinfo;
+	struct snd_seq_client_info *clinfo;
+	struct snd_seq_port_info *pinfo;
 
 	clinfo = kzalloc(sizeof(*clinfo), GFP_KERNEL);
 	pinfo = kzalloc(sizeof(*pinfo), GFP_KERNEL);
@@ -100,10 +100,10 @@
 
 /*
  */
-static seq_oss_midi_t *
+static struct seq_oss_midi *
 get_mdev(int dev)
 {
-	seq_oss_midi_t *mdev;
+	struct seq_oss_midi *mdev;
 	unsigned long flags;
 
 	spin_lock_irqsave(&register_lock, flags);
@@ -117,11 +117,11 @@
 /*
  * look for the identical slot
  */
-static seq_oss_midi_t *
+static struct seq_oss_midi *
 find_slot(int client, int port)
 {
 	int i;
-	seq_oss_midi_t *mdev;
+	struct seq_oss_midi *mdev;
 	unsigned long flags;
 
 	spin_lock_irqsave(&register_lock, flags);
@@ -145,10 +145,10 @@
  * register a new port if it doesn't exist yet
  */
 int
-snd_seq_oss_midi_check_new_port(snd_seq_port_info_t *pinfo)
+snd_seq_oss_midi_check_new_port(struct snd_seq_port_info *pinfo)
 {
 	int i;
-	seq_oss_midi_t *mdev;
+	struct seq_oss_midi *mdev;
 	unsigned long flags;
 
 	debug_printk(("check for MIDI client %d port %d\n", pinfo->addr.client, pinfo->addr.port));
@@ -226,7 +226,7 @@
 int
 snd_seq_oss_midi_check_exit_port(int client, int port)
 {
-	seq_oss_midi_t *mdev;
+	struct seq_oss_midi *mdev;
 	unsigned long flags;
 	int index;
 
@@ -258,7 +258,7 @@
 snd_seq_oss_midi_clear_all(void)
 {
 	int i;
-	seq_oss_midi_t *mdev;
+	struct seq_oss_midi *mdev;
 	unsigned long flags;
 
 	spin_lock_irqsave(&register_lock, flags);
@@ -279,7 +279,7 @@
  * set up midi tables
  */
 void
-snd_seq_oss_midi_setup(seq_oss_devinfo_t *dp)
+snd_seq_oss_midi_setup(struct seq_oss_devinfo *dp)
 {
 	dp->max_mididev = max_midi_devs;
 }
@@ -288,7 +288,7 @@
  * clean up midi tables
  */
 void
-snd_seq_oss_midi_cleanup(seq_oss_devinfo_t *dp)
+snd_seq_oss_midi_cleanup(struct seq_oss_devinfo *dp)
 {
 	int i;
 	for (i = 0; i < dp->max_mididev; i++)
@@ -301,7 +301,7 @@
  * open all midi devices.  ignore errors.
  */
 void
-snd_seq_oss_midi_open_all(seq_oss_devinfo_t *dp, int file_mode)
+snd_seq_oss_midi_open_all(struct seq_oss_devinfo *dp, int file_mode)
 {
 	int i;
 	for (i = 0; i < dp->max_mididev; i++)
@@ -312,8 +312,8 @@
 /*
  * get the midi device information
  */
-static seq_oss_midi_t *
-get_mididev(seq_oss_devinfo_t *dp, int dev)
+static struct seq_oss_midi *
+get_mididev(struct seq_oss_devinfo *dp, int dev)
 {
 	if (dev < 0 || dev >= dp->max_mididev)
 		return NULL;
@@ -325,11 +325,11 @@
  * open the midi device if not opened yet
  */
 int
-snd_seq_oss_midi_open(seq_oss_devinfo_t *dp, int dev, int fmode)
+snd_seq_oss_midi_open(struct seq_oss_devinfo *dp, int dev, int fmode)
 {
 	int perm;
-	seq_oss_midi_t *mdev;
-	snd_seq_port_subscribe_t subs;
+	struct seq_oss_midi *mdev;
+	struct snd_seq_port_subscribe subs;
 
 	if ((mdev = get_mididev(dp, dev)) == NULL)
 		return -ENODEV;
@@ -392,10 +392,10 @@
  * close the midi device if already opened
  */
 int
-snd_seq_oss_midi_close(seq_oss_devinfo_t *dp, int dev)
+snd_seq_oss_midi_close(struct seq_oss_devinfo *dp, int dev)
 {
-	seq_oss_midi_t *mdev;
-	snd_seq_port_subscribe_t subs;
+	struct seq_oss_midi *mdev;
+	struct snd_seq_port_subscribe subs;
 
 	if ((mdev = get_mididev(dp, dev)) == NULL)
 		return -ENODEV;
@@ -430,9 +430,9 @@
  * change seq capability flags to file mode flags
  */
 int
-snd_seq_oss_midi_filemode(seq_oss_devinfo_t *dp, int dev)
+snd_seq_oss_midi_filemode(struct seq_oss_devinfo *dp, int dev)
 {
-	seq_oss_midi_t *mdev;
+	struct seq_oss_midi *mdev;
 	int mode;
 
 	if ((mdev = get_mididev(dp, dev)) == NULL)
@@ -453,9 +453,9 @@
  * so far, only close the device.
  */
 void
-snd_seq_oss_midi_reset(seq_oss_devinfo_t *dp, int dev)
+snd_seq_oss_midi_reset(struct seq_oss_devinfo *dp, int dev)
 {
-	seq_oss_midi_t *mdev;
+	struct seq_oss_midi *mdev;
 
 	if ((mdev = get_mididev(dp, dev)) == NULL)
 		return;
@@ -465,7 +465,7 @@
 	}
 
 	if (mdev->opened & PERM_WRITE) {
-		snd_seq_event_t ev;
+		struct snd_seq_event ev;
 		int c;
 
 		debug_printk(("resetting client %d port %d\n", mdev->client, mdev->port));
@@ -501,9 +501,9 @@
  * get client/port of the specified MIDI device
  */
 void
-snd_seq_oss_midi_get_addr(seq_oss_devinfo_t *dp, int dev, snd_seq_addr_t *addr)
+snd_seq_oss_midi_get_addr(struct seq_oss_devinfo *dp, int dev, struct snd_seq_addr *addr)
 {
-	seq_oss_midi_t *mdev;
+	struct seq_oss_midi *mdev;
 
 	if ((mdev = get_mididev(dp, dev)) == NULL)
 		return;
@@ -517,10 +517,10 @@
  * input callback - this can be atomic
  */
 int
-snd_seq_oss_midi_input(snd_seq_event_t *ev, int direct, void *private_data)
+snd_seq_oss_midi_input(struct snd_seq_event *ev, int direct, void *private_data)
 {
-	seq_oss_devinfo_t *dp = (seq_oss_devinfo_t *)private_data;
-	seq_oss_midi_t *mdev;
+	struct seq_oss_devinfo *dp = (struct seq_oss_devinfo *)private_data;
+	struct seq_oss_midi *mdev;
 	int rc;
 
 	if (dp->readq == NULL)
@@ -545,9 +545,9 @@
  * convert ALSA sequencer event to OSS synth event
  */
 static int
-send_synth_event(seq_oss_devinfo_t *dp, snd_seq_event_t *ev, int dev)
+send_synth_event(struct seq_oss_devinfo *dp, struct snd_seq_event *ev, int dev)
 {
-	evrec_t ossev;
+	union evrec ossev;
 
 	memset(&ossev, 0, sizeof(ossev));
 
@@ -606,7 +606,7 @@
  * decode event and send MIDI bytes to read queue
  */
 static int
-send_midi_event(seq_oss_devinfo_t *dp, snd_seq_event_t *ev, seq_oss_midi_t *mdev)
+send_midi_event(struct seq_oss_devinfo *dp, struct snd_seq_event *ev, struct seq_oss_midi *mdev)
 {
 	char msg[32];
 	int len;
@@ -634,9 +634,9 @@
  *        non-zero : invalid - ignored
  */
 int
-snd_seq_oss_midi_putc(seq_oss_devinfo_t *dp, int dev, unsigned char c, snd_seq_event_t *ev)
+snd_seq_oss_midi_putc(struct seq_oss_devinfo *dp, int dev, unsigned char c, struct snd_seq_event *ev)
 {
-	seq_oss_midi_t *mdev;
+	struct seq_oss_midi *mdev;
 
 	if ((mdev = get_mididev(dp, dev)) == NULL)
 		return -ENODEV;
@@ -653,9 +653,9 @@
  * create OSS compatible midi_info record
  */
 int
-snd_seq_oss_midi_make_info(seq_oss_devinfo_t *dp, int dev, struct midi_info *inf)
+snd_seq_oss_midi_make_info(struct seq_oss_devinfo *dp, int dev, struct midi_info *inf)
 {
-	seq_oss_midi_t *mdev;
+	struct seq_oss_midi *mdev;
 
 	if ((mdev = get_mididev(dp, dev)) == NULL)
 		return -ENXIO;
@@ -686,10 +686,10 @@
 }
 
 void
-snd_seq_oss_midi_info_read(snd_info_buffer_t *buf)
+snd_seq_oss_midi_info_read(struct snd_info_buffer *buf)
 {
 	int i;
-	seq_oss_midi_t *mdev;
+	struct seq_oss_midi *mdev;
 
 	snd_iprintf(buf, "\nNumber of MIDI devices: %d\n", max_midi_devs);
 	for (i = 0; i < max_midi_devs; i++) {
diff --git a/sound/core/seq/oss/seq_oss_midi.h b/sound/core/seq/oss/seq_oss_midi.h
index 462484b..84eb866 100644
--- a/sound/core/seq/oss/seq_oss_midi.h
+++ b/sound/core/seq/oss/seq_oss_midi.h
@@ -26,24 +26,23 @@
 #include "seq_oss_device.h"
 #include <sound/seq_oss_legacy.h>
 
-typedef struct seq_oss_midi_t seq_oss_midi_t;
-
 int snd_seq_oss_midi_lookup_ports(int client);
-int snd_seq_oss_midi_check_new_port(snd_seq_port_info_t *pinfo);
+int snd_seq_oss_midi_check_new_port(struct snd_seq_port_info *pinfo);
 int snd_seq_oss_midi_check_exit_port(int client, int port);
 void snd_seq_oss_midi_clear_all(void);
 
-void snd_seq_oss_midi_setup(seq_oss_devinfo_t *dp);
-void snd_seq_oss_midi_cleanup(seq_oss_devinfo_t *dp);
+void snd_seq_oss_midi_setup(struct seq_oss_devinfo *dp);
+void snd_seq_oss_midi_cleanup(struct seq_oss_devinfo *dp);
 
-int snd_seq_oss_midi_open(seq_oss_devinfo_t *dp, int dev, int file_mode);
-void snd_seq_oss_midi_open_all(seq_oss_devinfo_t *dp, int file_mode);
-int snd_seq_oss_midi_close(seq_oss_devinfo_t *dp, int dev);
-void snd_seq_oss_midi_reset(seq_oss_devinfo_t *dp, int dev);
-int snd_seq_oss_midi_putc(seq_oss_devinfo_t *dp, int dev, unsigned char c, snd_seq_event_t *ev);
-int snd_seq_oss_midi_input(snd_seq_event_t *ev, int direct, void *private);
-int snd_seq_oss_midi_filemode(seq_oss_devinfo_t *dp, int dev);
-int snd_seq_oss_midi_make_info(seq_oss_devinfo_t *dp, int dev, struct midi_info *inf);
-void snd_seq_oss_midi_get_addr(seq_oss_devinfo_t *dp, int dev, snd_seq_addr_t *addr);
+int snd_seq_oss_midi_open(struct seq_oss_devinfo *dp, int dev, int file_mode);
+void snd_seq_oss_midi_open_all(struct seq_oss_devinfo *dp, int file_mode);
+int snd_seq_oss_midi_close(struct seq_oss_devinfo *dp, int dev);
+void snd_seq_oss_midi_reset(struct seq_oss_devinfo *dp, int dev);
+int snd_seq_oss_midi_putc(struct seq_oss_devinfo *dp, int dev, unsigned char c,
+			  struct snd_seq_event *ev);
+int snd_seq_oss_midi_input(struct snd_seq_event *ev, int direct, void *private);
+int snd_seq_oss_midi_filemode(struct seq_oss_devinfo *dp, int dev);
+int snd_seq_oss_midi_make_info(struct seq_oss_devinfo *dp, int dev, struct midi_info *inf);
+void snd_seq_oss_midi_get_addr(struct seq_oss_devinfo *dp, int dev, struct snd_seq_addr *addr);
 
 #endif
diff --git a/sound/core/seq/oss/seq_oss_readq.c b/sound/core/seq/oss/seq_oss_readq.c
index 55571e1..abc7007 100644
--- a/sound/core/seq/oss/seq_oss_readq.c
+++ b/sound/core/seq/oss/seq_oss_readq.c
@@ -41,17 +41,17 @@
 /*
  * create a read queue
  */
-seq_oss_readq_t *
-snd_seq_oss_readq_new(seq_oss_devinfo_t *dp, int maxlen)
+struct seq_oss_readq *
+snd_seq_oss_readq_new(struct seq_oss_devinfo *dp, int maxlen)
 {
-	seq_oss_readq_t *q;
+	struct seq_oss_readq *q;
 
 	if ((q = kzalloc(sizeof(*q), GFP_KERNEL)) == NULL) {
 		snd_printk(KERN_ERR "can't malloc read queue\n");
 		return NULL;
 	}
 
-	if ((q->q = kcalloc(maxlen, sizeof(evrec_t), GFP_KERNEL)) == NULL) {
+	if ((q->q = kcalloc(maxlen, sizeof(union evrec), GFP_KERNEL)) == NULL) {
 		snd_printk(KERN_ERR "can't malloc read queue buffer\n");
 		kfree(q);
 		return NULL;
@@ -72,7 +72,7 @@
  * delete the read queue
  */
 void
-snd_seq_oss_readq_delete(seq_oss_readq_t *q)
+snd_seq_oss_readq_delete(struct seq_oss_readq *q)
 {
 	if (q) {
 		kfree(q->q);
@@ -84,7 +84,7 @@
  * reset the read queue
  */
 void
-snd_seq_oss_readq_clear(seq_oss_readq_t *q)
+snd_seq_oss_readq_clear(struct seq_oss_readq *q)
 {
 	if (q->qlen) {
 		q->qlen = 0;
@@ -100,9 +100,9 @@
  * put a midi byte
  */
 int
-snd_seq_oss_readq_puts(seq_oss_readq_t *q, int dev, unsigned char *data, int len)
+snd_seq_oss_readq_puts(struct seq_oss_readq *q, int dev, unsigned char *data, int len)
 {
-	evrec_t rec;
+	union evrec rec;
 	int result;
 
 	memset(&rec, 0, sizeof(rec));
@@ -123,7 +123,7 @@
  * return zero if enqueued
  */
 int
-snd_seq_oss_readq_put_event(seq_oss_readq_t *q, evrec_t *ev)
+snd_seq_oss_readq_put_event(struct seq_oss_readq *q, union evrec *ev)
 {
 	unsigned long flags;
 
@@ -152,7 +152,7 @@
  * caller must hold lock
  */
 int
-snd_seq_oss_readq_pick(seq_oss_readq_t *q, evrec_t *rec)
+snd_seq_oss_readq_pick(struct seq_oss_readq *q, union evrec *rec)
 {
 	if (q->qlen == 0)
 		return -EAGAIN;
@@ -164,7 +164,7 @@
  * sleep until ready
  */
 void
-snd_seq_oss_readq_wait(seq_oss_readq_t *q)
+snd_seq_oss_readq_wait(struct seq_oss_readq *q)
 {
 	wait_event_interruptible_timeout(q->midi_sleep,
 					 (q->qlen > 0 || q->head == q->tail),
@@ -176,7 +176,7 @@
  * caller must hold lock
  */
 void
-snd_seq_oss_readq_free(seq_oss_readq_t *q)
+snd_seq_oss_readq_free(struct seq_oss_readq *q)
 {
 	if (q->qlen > 0) {
 		q->head = (q->head + 1) % q->maxlen;
@@ -189,7 +189,7 @@
  * return non-zero if readq is not empty.
  */
 unsigned int
-snd_seq_oss_readq_poll(seq_oss_readq_t *q, struct file *file, poll_table *wait)
+snd_seq_oss_readq_poll(struct seq_oss_readq *q, struct file *file, poll_table *wait)
 {
 	poll_wait(file, &q->midi_sleep, wait);
 	return q->qlen;
@@ -199,10 +199,10 @@
  * put a timestamp
  */
 int
-snd_seq_oss_readq_put_timestamp(seq_oss_readq_t *q, unsigned long curt, int seq_mode)
+snd_seq_oss_readq_put_timestamp(struct seq_oss_readq *q, unsigned long curt, int seq_mode)
 {
 	if (curt != q->input_time) {
-		evrec_t rec;
+		union evrec rec;
 		memset(&rec, 0, sizeof(rec));
 		switch (seq_mode) {
 		case SNDRV_SEQ_OSS_MODE_SYNTH:
@@ -226,7 +226,7 @@
  * proc interface
  */
 void
-snd_seq_oss_readq_info_read(seq_oss_readq_t *q, snd_info_buffer_t *buf)
+snd_seq_oss_readq_info_read(struct seq_oss_readq *q, struct snd_info_buffer *buf)
 {
 	snd_iprintf(buf, "  read queue [%s] length = %d : tick = %ld\n",
 		    (waitqueue_active(&q->midi_sleep) ? "sleeping":"running"),
diff --git a/sound/core/seq/oss/seq_oss_readq.h b/sound/core/seq/oss/seq_oss_readq.h
index 303b929..f1463f1 100644
--- a/sound/core/seq/oss/seq_oss_readq.h
+++ b/sound/core/seq/oss/seq_oss_readq.h
@@ -28,8 +28,8 @@
 /*
  * definition of read queue
  */
-struct seq_oss_readq_t {
-	evrec_t *q;
+struct seq_oss_readq {
+	union evrec *q;
 	int qlen;
 	int maxlen;
 	int head, tail;
@@ -39,16 +39,16 @@
 	spinlock_t lock;
 };
 
-seq_oss_readq_t *snd_seq_oss_readq_new(seq_oss_devinfo_t *dp, int maxlen);
-void snd_seq_oss_readq_delete(seq_oss_readq_t *q);
-void snd_seq_oss_readq_clear(seq_oss_readq_t *readq);
-unsigned int snd_seq_oss_readq_poll(seq_oss_readq_t *readq, struct file *file, poll_table *wait);
-int snd_seq_oss_readq_puts(seq_oss_readq_t *readq, int dev, unsigned char *data, int len);
-int snd_seq_oss_readq_put_event(seq_oss_readq_t *readq, evrec_t *ev);
-int snd_seq_oss_readq_put_timestamp(seq_oss_readq_t *readq, unsigned long curt, int seq_mode);
-int snd_seq_oss_readq_pick(seq_oss_readq_t *q, evrec_t *rec);
-void snd_seq_oss_readq_wait(seq_oss_readq_t *q);
-void snd_seq_oss_readq_free(seq_oss_readq_t *q);
+struct seq_oss_readq *snd_seq_oss_readq_new(struct seq_oss_devinfo *dp, int maxlen);
+void snd_seq_oss_readq_delete(struct seq_oss_readq *q);
+void snd_seq_oss_readq_clear(struct seq_oss_readq *readq);
+unsigned int snd_seq_oss_readq_poll(struct seq_oss_readq *readq, struct file *file, poll_table *wait);
+int snd_seq_oss_readq_puts(struct seq_oss_readq *readq, int dev, unsigned char *data, int len);
+int snd_seq_oss_readq_put_event(struct seq_oss_readq *readq, union evrec *ev);
+int snd_seq_oss_readq_put_timestamp(struct seq_oss_readq *readq, unsigned long curt, int seq_mode);
+int snd_seq_oss_readq_pick(struct seq_oss_readq *q, union evrec *rec);
+void snd_seq_oss_readq_wait(struct seq_oss_readq *q);
+void snd_seq_oss_readq_free(struct seq_oss_readq *q);
 
 #define snd_seq_oss_readq_lock(q, flags) spin_lock_irqsave(&(q)->lock, flags)
 #define snd_seq_oss_readq_unlock(q, flags) spin_unlock_irqrestore(&(q)->lock, flags)
diff --git a/sound/core/seq/oss/seq_oss_rw.c b/sound/core/seq/oss/seq_oss_rw.c
index 1d8fbd2..6a7b6ac 100644
--- a/sound/core/seq/oss/seq_oss_rw.c
+++ b/sound/core/seq/oss/seq_oss_rw.c
@@ -33,7 +33,7 @@
 /*
  * protoypes
  */
-static int insert_queue(seq_oss_devinfo_t *dp, evrec_t *rec, struct file *opt);
+static int insert_queue(struct seq_oss_devinfo *dp, union evrec *rec, struct file *opt);
 
 
 /*
@@ -41,12 +41,12 @@
  */
 
 int
-snd_seq_oss_read(seq_oss_devinfo_t *dp, char __user *buf, int count)
+snd_seq_oss_read(struct seq_oss_devinfo *dp, char __user *buf, int count)
 {
-	seq_oss_readq_t *readq = dp->readq;
+	struct seq_oss_readq *readq = dp->readq;
 	int result = 0, err = 0;
 	int ev_len;
-	evrec_t rec;
+	union evrec rec;
 	unsigned long flags;
 
 	if (readq == NULL || ! is_read_mode(dp->file_mode))
@@ -93,11 +93,11 @@
  */
 
 int
-snd_seq_oss_write(seq_oss_devinfo_t *dp, const char __user *buf, int count, struct file *opt)
+snd_seq_oss_write(struct seq_oss_devinfo *dp, const char __user *buf, int count, struct file *opt)
 {
 	int result = 0, err = 0;
 	int ev_size, fmt;
-	evrec_t rec;
+	union evrec rec;
 
 	if (! is_write_mode(dp->file_mode) || dp->writeq == NULL)
 		return -ENXIO;
@@ -161,10 +161,10 @@
  * return: 0 = OK, non-zero = NG
  */
 static int
-insert_queue(seq_oss_devinfo_t *dp, evrec_t *rec, struct file *opt)
+insert_queue(struct seq_oss_devinfo *dp, union evrec *rec, struct file *opt)
 {
 	int rc = 0;
-	snd_seq_event_t event;
+	struct snd_seq_event event;
 
 	/* if this is a timing event, process the current time */
 	if (snd_seq_oss_process_timer_event(dp->timer, rec))
@@ -197,7 +197,7 @@
  */
   
 unsigned int
-snd_seq_oss_poll(seq_oss_devinfo_t *dp, struct file *file, poll_table * wait)
+snd_seq_oss_poll(struct seq_oss_devinfo *dp, struct file *file, poll_table * wait)
 {
 	unsigned int mask = 0;
 
diff --git a/sound/core/seq/oss/seq_oss_synth.c b/sound/core/seq/oss/seq_oss_synth.c
index 8257fce..0b6025c 100644
--- a/sound/core/seq/oss/seq_oss_synth.c
+++ b/sound/core/seq/oss/seq_oss_synth.c
@@ -37,14 +37,14 @@
  */
 
 /* sysex buffer */
-struct seq_oss_synth_sysex_t {
+struct seq_oss_synth_sysex {
 	int len;
 	int skip;
 	unsigned char buf[MAX_SYSEX_BUFLEN];
 };
 
 /* synth info */
-struct seq_oss_synth_t {
+struct seq_oss_synth {
 	int seq_device;
 
 	/* for synth_info */
@@ -53,7 +53,7 @@
 	int nr_voices;
 
 	char name[SNDRV_SEQ_OSS_MAX_SYNTH_NAME];
-	snd_seq_oss_callback_t oper;
+	struct snd_seq_oss_callback oper;
 
 	int opened;
 
@@ -66,8 +66,8 @@
  * device table
  */
 static int max_synth_devs;
-static seq_oss_synth_t *synth_devs[SNDRV_SEQ_OSS_MAX_SYNTH_DEVS];
-static seq_oss_synth_t midi_synth_dev = {
+static struct seq_oss_synth *synth_devs[SNDRV_SEQ_OSS_MAX_SYNTH_DEVS];
+static struct seq_oss_synth midi_synth_dev = {
 	-1, /* seq_device */
 	SYNTH_TYPE_MIDI, /* synth_type */
 	0, /* synth_subtype */
@@ -80,8 +80,8 @@
 /*
  * prototypes
  */
-static seq_oss_synth_t *get_synthdev(seq_oss_devinfo_t *dp, int dev);
-static void reset_channels(seq_oss_synthinfo_t *info);
+static struct seq_oss_synth *get_synthdev(struct seq_oss_devinfo *dp, int dev);
+static void reset_channels(struct seq_oss_synthinfo *info);
 
 /*
  * global initialization
@@ -96,11 +96,11 @@
  * registration of the synth device
  */
 int
-snd_seq_oss_synth_register(snd_seq_device_t *dev)
+snd_seq_oss_synth_register(struct snd_seq_device *dev)
 {
 	int i;
-	seq_oss_synth_t *rec;
-	snd_seq_oss_reg_t *reg = SNDRV_SEQ_DEVICE_ARGPTR(dev);
+	struct seq_oss_synth *rec;
+	struct snd_seq_oss_reg *reg = SNDRV_SEQ_DEVICE_ARGPTR(dev);
 	unsigned long flags;
 
 	if ((rec = kzalloc(sizeof(*rec), GFP_KERNEL)) == NULL) {
@@ -148,10 +148,10 @@
 
 
 int
-snd_seq_oss_synth_unregister(snd_seq_device_t *dev)
+snd_seq_oss_synth_unregister(struct snd_seq_device *dev)
 {
 	int index;
-	seq_oss_synth_t *rec = dev->driver_data;
+	struct seq_oss_synth *rec = dev->driver_data;
 	unsigned long flags;
 
 	spin_lock_irqsave(&register_lock, flags);
@@ -187,10 +187,10 @@
 
 /*
  */
-static seq_oss_synth_t *
+static struct seq_oss_synth *
 get_sdev(int dev)
 {
-	seq_oss_synth_t *rec;
+	struct seq_oss_synth *rec;
 	unsigned long flags;
 
 	spin_lock_irqsave(&register_lock, flags);
@@ -207,11 +207,11 @@
  */
 
 void
-snd_seq_oss_synth_setup(seq_oss_devinfo_t *dp)
+snd_seq_oss_synth_setup(struct seq_oss_devinfo *dp)
 {
 	int i;
-	seq_oss_synth_t *rec;
-	seq_oss_synthinfo_t *info;
+	struct seq_oss_synth *rec;
+	struct seq_oss_synthinfo *info;
 
 	dp->max_synthdev = max_synth_devs;
 	dp->synth_opened = 0;
@@ -244,7 +244,7 @@
 		}
 		info->nr_voices = rec->nr_voices;
 		if (info->nr_voices > 0) {
-			info->ch = kcalloc(info->nr_voices, sizeof(seq_oss_chinfo_t), GFP_KERNEL);
+			info->ch = kcalloc(info->nr_voices, sizeof(struct seq_oss_chinfo), GFP_KERNEL);
 			if (!info->ch)
 				BUG();
 			reset_channels(info);
@@ -263,7 +263,7 @@
  */
 
 void
-snd_seq_oss_synth_setup_midi(seq_oss_devinfo_t *dp)
+snd_seq_oss_synth_setup_midi(struct seq_oss_devinfo *dp)
 {
 	int i;
 
@@ -271,7 +271,7 @@
 		return;
 
 	for (i = 0; i < dp->max_mididev; i++) {
-		seq_oss_synthinfo_t *info;
+		struct seq_oss_synthinfo *info;
 		info = &dp->synths[dp->max_synthdev];
 		if (snd_seq_oss_midi_open(dp, i, dp->file_mode) < 0)
 			continue;
@@ -297,11 +297,11 @@
  */
 
 void
-snd_seq_oss_synth_cleanup(seq_oss_devinfo_t *dp)
+snd_seq_oss_synth_cleanup(struct seq_oss_devinfo *dp)
 {
 	int i;
-	seq_oss_synth_t *rec;
-	seq_oss_synthinfo_t *info;
+	struct seq_oss_synth *rec;
+	struct seq_oss_synthinfo *info;
 
 	snd_assert(dp->max_synthdev <= SNDRV_SEQ_OSS_MAX_SYNTH_DEVS, return);
 	for (i = 0; i < dp->max_synthdev; i++) {
@@ -338,7 +338,7 @@
  * check if the specified device is MIDI mapped device
  */
 static int
-is_midi_dev(seq_oss_devinfo_t *dp, int dev)
+is_midi_dev(struct seq_oss_devinfo *dp, int dev)
 {
 	if (dev < 0 || dev >= dp->max_synthdev)
 		return 0;
@@ -350,10 +350,10 @@
 /*
  * return synth device information pointer
  */
-static seq_oss_synth_t *
-get_synthdev(seq_oss_devinfo_t *dp, int dev)
+static struct seq_oss_synth *
+get_synthdev(struct seq_oss_devinfo *dp, int dev)
 {
-	seq_oss_synth_t *rec;
+	struct seq_oss_synth *rec;
 	if (dev < 0 || dev >= dp->max_synthdev)
 		return NULL;
 	if (! dp->synths[dev].opened)
@@ -374,7 +374,7 @@
  * reset note and velocity on each channel.
  */
 static void
-reset_channels(seq_oss_synthinfo_t *info)
+reset_channels(struct seq_oss_synthinfo *info)
 {
 	int i;
 	if (info->ch == NULL || ! info->nr_voices)
@@ -392,10 +392,10 @@
  * event to the corresponding port.
  */
 void
-snd_seq_oss_synth_reset(seq_oss_devinfo_t *dp, int dev)
+snd_seq_oss_synth_reset(struct seq_oss_devinfo *dp, int dev)
 {
-	seq_oss_synth_t *rec;
-	seq_oss_synthinfo_t *info;
+	struct seq_oss_synth *rec;
+	struct seq_oss_synthinfo *info;
 
 	snd_assert(dev >= 0 && dev < dp->max_synthdev, return);
 	info = &dp->synths[dev];
@@ -428,7 +428,7 @@
 	if (rec->oper.reset) {
 		rec->oper.reset(&info->arg);
 	} else {
-		snd_seq_event_t ev;
+		struct snd_seq_event ev;
 		memset(&ev, 0, sizeof(ev));
 		snd_seq_oss_fill_addr(dp, &ev, info->arg.addr.client,
 				      info->arg.addr.port);
@@ -444,10 +444,10 @@
  * call load_patch callback function
  */
 int
-snd_seq_oss_synth_load_patch(seq_oss_devinfo_t *dp, int dev, int fmt,
+snd_seq_oss_synth_load_patch(struct seq_oss_devinfo *dp, int dev, int fmt,
 			    const char __user *buf, int p, int c)
 {
-	seq_oss_synth_t *rec;
+	struct seq_oss_synth *rec;
 	int rc;
 
 	if (dev < 0 || dev >= dp->max_synthdev)
@@ -470,9 +470,9 @@
  * check if the device is valid synth device
  */
 int
-snd_seq_oss_synth_is_valid(seq_oss_devinfo_t *dp, int dev)
+snd_seq_oss_synth_is_valid(struct seq_oss_devinfo *dp, int dev)
 {
-	seq_oss_synth_t *rec;
+	struct seq_oss_synth *rec;
 	rec = get_synthdev(dp, dev);
 	if (rec) {
 		snd_use_lock_free(&rec->use_lock);
@@ -488,11 +488,11 @@
  * (0xff).
  */
 int
-snd_seq_oss_synth_sysex(seq_oss_devinfo_t *dp, int dev, unsigned char *buf, snd_seq_event_t *ev)
+snd_seq_oss_synth_sysex(struct seq_oss_devinfo *dp, int dev, unsigned char *buf, struct snd_seq_event *ev)
 {
 	int i, send;
 	unsigned char *dest;
-	seq_oss_synth_sysex_t *sysex;
+	struct seq_oss_synth_sysex *sysex;
 
 	if (! snd_seq_oss_synth_is_valid(dp, dev))
 		return -ENXIO;
@@ -545,7 +545,7 @@
  * fill the event source/destination addresses
  */
 int
-snd_seq_oss_synth_addr(seq_oss_devinfo_t *dp, int dev, snd_seq_event_t *ev)
+snd_seq_oss_synth_addr(struct seq_oss_devinfo *dp, int dev, struct snd_seq_event *ev)
 {
 	if (! snd_seq_oss_synth_is_valid(dp, dev))
 		return -EINVAL;
@@ -559,9 +559,9 @@
  * OSS compatible ioctl
  */
 int
-snd_seq_oss_synth_ioctl(seq_oss_devinfo_t *dp, int dev, unsigned int cmd, unsigned long addr)
+snd_seq_oss_synth_ioctl(struct seq_oss_devinfo *dp, int dev, unsigned int cmd, unsigned long addr)
 {
-	seq_oss_synth_t *rec;
+	struct seq_oss_synth *rec;
 	int rc;
 
 	if (is_midi_dev(dp, dev))
@@ -581,7 +581,7 @@
  * send OSS raw events - SEQ_PRIVATE and SEQ_VOLUME
  */
 int
-snd_seq_oss_synth_raw_event(seq_oss_devinfo_t *dp, int dev, unsigned char *data, snd_seq_event_t *ev)
+snd_seq_oss_synth_raw_event(struct seq_oss_devinfo *dp, int dev, unsigned char *data, struct snd_seq_event *ev)
 {
 	if (! snd_seq_oss_synth_is_valid(dp, dev) || is_midi_dev(dp, dev))
 		return -ENXIO;
@@ -595,9 +595,9 @@
  * create OSS compatible synth_info record
  */
 int
-snd_seq_oss_synth_make_info(seq_oss_devinfo_t *dp, int dev, struct synth_info *inf)
+snd_seq_oss_synth_make_info(struct seq_oss_devinfo *dp, int dev, struct synth_info *inf)
 {
-	seq_oss_synth_t *rec;
+	struct seq_oss_synth *rec;
 
 	if (dp->synths[dev].is_midi) {
 		struct midi_info minf;
@@ -625,10 +625,10 @@
  * proc interface
  */
 void
-snd_seq_oss_synth_info_read(snd_info_buffer_t *buf)
+snd_seq_oss_synth_info_read(struct snd_info_buffer *buf)
 {
 	int i;
-	seq_oss_synth_t *rec;
+	struct seq_oss_synth *rec;
 
 	snd_iprintf(buf, "\nNumber of synth devices: %d\n", max_synth_devs);
 	for (i = 0; i < max_synth_devs; i++) {
diff --git a/sound/core/seq/oss/seq_oss_synth.h b/sound/core/seq/oss/seq_oss_synth.h
index 07bc0e2..dbdfcbb 100644
--- a/sound/core/seq/oss/seq_oss_synth.h
+++ b/sound/core/seq/oss/seq_oss_synth.h
@@ -27,23 +27,25 @@
 #include <sound/seq_oss_legacy.h>
 #include <sound/seq_device.h>
 
-typedef struct seq_oss_synth_t seq_oss_synth_t;
-
 void snd_seq_oss_synth_init(void);
-int snd_seq_oss_synth_register(snd_seq_device_t *dev);
-int snd_seq_oss_synth_unregister(snd_seq_device_t *dev);
-void snd_seq_oss_synth_setup(seq_oss_devinfo_t *dp);
-void snd_seq_oss_synth_setup_midi(seq_oss_devinfo_t *dp);
-void snd_seq_oss_synth_cleanup(seq_oss_devinfo_t *dp);
+int snd_seq_oss_synth_register(struct snd_seq_device *dev);
+int snd_seq_oss_synth_unregister(struct snd_seq_device *dev);
+void snd_seq_oss_synth_setup(struct seq_oss_devinfo *dp);
+void snd_seq_oss_synth_setup_midi(struct seq_oss_devinfo *dp);
+void snd_seq_oss_synth_cleanup(struct seq_oss_devinfo *dp);
 
-void snd_seq_oss_synth_reset(seq_oss_devinfo_t *dp, int dev);
-int snd_seq_oss_synth_load_patch(seq_oss_devinfo_t *dp, int dev, int fmt, const char __user *buf, int p, int c);
-int snd_seq_oss_synth_is_valid(seq_oss_devinfo_t *dp, int dev);
-int snd_seq_oss_synth_sysex(seq_oss_devinfo_t *dp, int dev, unsigned char *buf, snd_seq_event_t *ev);
-int snd_seq_oss_synth_addr(seq_oss_devinfo_t *dp, int dev, snd_seq_event_t *ev);
-int snd_seq_oss_synth_ioctl(seq_oss_devinfo_t *dp, int dev, unsigned int cmd, unsigned long addr);
-int snd_seq_oss_synth_raw_event(seq_oss_devinfo_t *dp, int dev, unsigned char *data, snd_seq_event_t *ev);
+void snd_seq_oss_synth_reset(struct seq_oss_devinfo *dp, int dev);
+int snd_seq_oss_synth_load_patch(struct seq_oss_devinfo *dp, int dev, int fmt,
+				 const char __user *buf, int p, int c);
+int snd_seq_oss_synth_is_valid(struct seq_oss_devinfo *dp, int dev);
+int snd_seq_oss_synth_sysex(struct seq_oss_devinfo *dp, int dev, unsigned char *buf,
+			    struct snd_seq_event *ev);
+int snd_seq_oss_synth_addr(struct seq_oss_devinfo *dp, int dev, struct snd_seq_event *ev);
+int snd_seq_oss_synth_ioctl(struct seq_oss_devinfo *dp, int dev, unsigned int cmd,
+			    unsigned long addr);
+int snd_seq_oss_synth_raw_event(struct seq_oss_devinfo *dp, int dev,
+				unsigned char *data, struct snd_seq_event *ev);
 
-int snd_seq_oss_synth_make_info(seq_oss_devinfo_t *dp, int dev, struct synth_info *inf);
+int snd_seq_oss_synth_make_info(struct seq_oss_devinfo *dp, int dev, struct synth_info *inf);
 
 #endif
diff --git a/sound/core/seq/oss/seq_oss_timer.c b/sound/core/seq/oss/seq_oss_timer.c
index 64d594b..c440fda 100644
--- a/sound/core/seq/oss/seq_oss_timer.c
+++ b/sound/core/seq/oss/seq_oss_timer.c
@@ -33,18 +33,18 @@
 
 /*
  */
-static void calc_alsa_tempo(seq_oss_timer_t *timer);
-static int send_timer_event(seq_oss_devinfo_t *dp, int type, int value);
+static void calc_alsa_tempo(struct seq_oss_timer *timer);
+static int send_timer_event(struct seq_oss_devinfo *dp, int type, int value);
 
 
 /*
  * create and register a new timer.
  * if queue is not started yet, start it.
  */
-seq_oss_timer_t *
-snd_seq_oss_timer_new(seq_oss_devinfo_t *dp)
+struct seq_oss_timer *
+snd_seq_oss_timer_new(struct seq_oss_devinfo *dp)
 {
-	seq_oss_timer_t *rec;
+	struct seq_oss_timer *rec;
 
 	rec = kzalloc(sizeof(*rec), GFP_KERNEL);
 	if (rec == NULL)
@@ -67,7 +67,7 @@
  * if no more timer exists, stop the queue.
  */
 void
-snd_seq_oss_timer_delete(seq_oss_timer_t *rec)
+snd_seq_oss_timer_delete(struct seq_oss_timer *rec)
 {
 	if (rec) {
 		snd_seq_oss_timer_stop(rec);
@@ -82,7 +82,7 @@
  *        0 : not a timer event -- enqueue this event
  */
 int
-snd_seq_oss_process_timer_event(seq_oss_timer_t *rec, evrec_t *ev)
+snd_seq_oss_process_timer_event(struct seq_oss_timer *rec, union evrec *ev)
 {
 	abstime_t parm = ev->t.time;
 
@@ -125,7 +125,7 @@
  * convert tempo units
  */
 static void
-calc_alsa_tempo(seq_oss_timer_t *timer)
+calc_alsa_tempo(struct seq_oss_timer *timer)
 {
 	timer->tempo = (60 * 1000000) / timer->oss_tempo;
 	timer->ppq = timer->oss_timebase;
@@ -136,9 +136,9 @@
  * dispatch a timer event
  */
 static int
-send_timer_event(seq_oss_devinfo_t *dp, int type, int value)
+send_timer_event(struct seq_oss_devinfo *dp, int type, int value)
 {
-	snd_seq_event_t ev;
+	struct snd_seq_event ev;
 
 	memset(&ev, 0, sizeof(ev));
 	ev.type = type;
@@ -156,10 +156,10 @@
  * set queue tempo and start queue
  */
 int
-snd_seq_oss_timer_start(seq_oss_timer_t *timer)
+snd_seq_oss_timer_start(struct seq_oss_timer *timer)
 {
-	seq_oss_devinfo_t *dp = timer->dp;
-	snd_seq_queue_tempo_t tmprec;
+	struct seq_oss_devinfo *dp = timer->dp;
+	struct snd_seq_queue_tempo tmprec;
 
 	if (timer->running)
 		snd_seq_oss_timer_stop(timer);
@@ -181,7 +181,7 @@
  * stop queue
  */
 int
-snd_seq_oss_timer_stop(seq_oss_timer_t *timer)
+snd_seq_oss_timer_stop(struct seq_oss_timer *timer)
 {
 	if (! timer->running)
 		return 0;
@@ -195,7 +195,7 @@
  * continue queue
  */
 int
-snd_seq_oss_timer_continue(seq_oss_timer_t *timer)
+snd_seq_oss_timer_continue(struct seq_oss_timer *timer)
 {
 	if (timer->running)
 		return 0;
@@ -209,7 +209,7 @@
  * change queue tempo
  */
 int
-snd_seq_oss_timer_tempo(seq_oss_timer_t *timer, int value)
+snd_seq_oss_timer_tempo(struct seq_oss_timer *timer, int value)
 {
 	if (value < MIN_OSS_TEMPO)
 		value = MIN_OSS_TEMPO;
@@ -227,7 +227,7 @@
  * ioctls
  */
 int
-snd_seq_oss_timer_ioctl(seq_oss_timer_t *timer, unsigned int cmd, int __user *arg)
+snd_seq_oss_timer_ioctl(struct seq_oss_timer *timer, unsigned int cmd, int __user *arg)
 {
 	int value;
 
diff --git a/sound/core/seq/oss/seq_oss_timer.h b/sound/core/seq/oss/seq_oss_timer.h
index 6e4dbd8..b995bd6 100644
--- a/sound/core/seq/oss/seq_oss_timer.h
+++ b/sound/core/seq/oss/seq_oss_timer.h
@@ -27,8 +27,8 @@
 /*
  * timer information definition
  */
-struct seq_oss_timer_t {
-	seq_oss_devinfo_t *dp;
+struct seq_oss_timer {
+	struct seq_oss_devinfo *dp;
 	reltime_t cur_tick;
 	int realtime;
 	int running;
@@ -37,22 +37,22 @@
 };	
 
 
-seq_oss_timer_t *snd_seq_oss_timer_new(seq_oss_devinfo_t *dp);
-void snd_seq_oss_timer_delete(seq_oss_timer_t *dp);
+struct seq_oss_timer *snd_seq_oss_timer_new(struct seq_oss_devinfo *dp);
+void snd_seq_oss_timer_delete(struct seq_oss_timer *dp);
 
-int snd_seq_oss_timer_start(seq_oss_timer_t *timer);
-int snd_seq_oss_timer_stop(seq_oss_timer_t *timer);
-int snd_seq_oss_timer_continue(seq_oss_timer_t *timer);
-int snd_seq_oss_timer_tempo(seq_oss_timer_t *timer, int value);
+int snd_seq_oss_timer_start(struct seq_oss_timer *timer);
+int snd_seq_oss_timer_stop(struct seq_oss_timer *timer);
+int snd_seq_oss_timer_continue(struct seq_oss_timer *timer);
+int snd_seq_oss_timer_tempo(struct seq_oss_timer *timer, int value);
 #define snd_seq_oss_timer_reset  snd_seq_oss_timer_start
 
-int snd_seq_oss_timer_ioctl(seq_oss_timer_t *timer, unsigned int cmd, int __user *arg);
+int snd_seq_oss_timer_ioctl(struct seq_oss_timer *timer, unsigned int cmd, int __user *arg);
 
 /*
  * get current processed time
  */
 static inline abstime_t
-snd_seq_oss_timer_cur_tick(seq_oss_timer_t *timer)
+snd_seq_oss_timer_cur_tick(struct seq_oss_timer *timer)
 {
 	return timer->cur_tick;
 }
@@ -62,7 +62,7 @@
  * is realtime event?
  */
 static inline int
-snd_seq_oss_timer_is_realtime(seq_oss_timer_t *timer)
+snd_seq_oss_timer_is_realtime(struct seq_oss_timer *timer)
 {
 	return timer->realtime;
 }
diff --git a/sound/core/seq/oss/seq_oss_writeq.c b/sound/core/seq/oss/seq_oss_writeq.c
index b203780..5c84956 100644
--- a/sound/core/seq/oss/seq_oss_writeq.c
+++ b/sound/core/seq/oss/seq_oss_writeq.c
@@ -32,11 +32,11 @@
 /*
  * create a write queue record
  */
-seq_oss_writeq_t *
-snd_seq_oss_writeq_new(seq_oss_devinfo_t *dp, int maxlen)
+struct seq_oss_writeq *
+snd_seq_oss_writeq_new(struct seq_oss_devinfo *dp, int maxlen)
 {
-	seq_oss_writeq_t *q;
-	snd_seq_client_pool_t pool;
+	struct seq_oss_writeq *q;
+	struct snd_seq_client_pool pool;
 
 	if ((q = kzalloc(sizeof(*q), GFP_KERNEL)) == NULL)
 		return NULL;
@@ -61,7 +61,7 @@
  * delete the write queue
  */
 void
-snd_seq_oss_writeq_delete(seq_oss_writeq_t *q)
+snd_seq_oss_writeq_delete(struct seq_oss_writeq *q)
 {
 	snd_seq_oss_writeq_clear(q);	/* to be sure */
 	kfree(q);
@@ -72,9 +72,9 @@
  * reset the write queue
  */
 void
-snd_seq_oss_writeq_clear(seq_oss_writeq_t *q)
+snd_seq_oss_writeq_clear(struct seq_oss_writeq *q)
 {
-	snd_seq_remove_events_t reset;
+	struct snd_seq_remove_events reset;
 
 	memset(&reset, 0, sizeof(reset));
 	reset.remove_mode = SNDRV_SEQ_REMOVE_OUTPUT; /* remove all */
@@ -88,9 +88,9 @@
  * wait until the write buffer has enough room
  */
 int
-snd_seq_oss_writeq_sync(seq_oss_writeq_t *q)
+snd_seq_oss_writeq_sync(struct seq_oss_writeq *q)
 {
-	seq_oss_devinfo_t *dp = q->dp;
+	struct seq_oss_devinfo *dp = q->dp;
 	abstime_t time;
 
 	time = snd_seq_oss_timer_cur_tick(dp->timer);
@@ -98,8 +98,8 @@
 		return 0; /* already finished */
 
 	if (! q->sync_event_put) {
-		snd_seq_event_t ev;
-		evrec_t *rec;
+		struct snd_seq_event ev;
+		union evrec *rec;
 
 		/* put echoback event */
 		memset(&ev, 0, sizeof(ev));
@@ -108,7 +108,7 @@
 		ev.time.tick = time;
 		/* echo back to itself */
 		snd_seq_oss_fill_addr(dp, &ev, dp->addr.client, dp->addr.port);
-		rec = (evrec_t*)&ev.data;
+		rec = (union evrec *)&ev.data;
 		rec->t.code = SEQ_SYNCTIMER;
 		rec->t.time = time;
 		q->sync_event_put = 1;
@@ -128,7 +128,7 @@
  * wake up sync - echo event was catched
  */
 void
-snd_seq_oss_writeq_wakeup(seq_oss_writeq_t *q, abstime_t time)
+snd_seq_oss_writeq_wakeup(struct seq_oss_writeq *q, abstime_t time)
 {
 	unsigned long flags;
 
@@ -146,9 +146,9 @@
  * return the unused pool size
  */
 int
-snd_seq_oss_writeq_get_free_size(seq_oss_writeq_t *q)
+snd_seq_oss_writeq_get_free_size(struct seq_oss_writeq *q)
 {
-	snd_seq_client_pool_t pool;
+	struct snd_seq_client_pool pool;
 	pool.client = q->dp->cseq;
 	snd_seq_oss_control(q->dp, SNDRV_SEQ_IOCTL_GET_CLIENT_POOL, &pool);
 	return pool.output_free;
@@ -159,9 +159,9 @@
  * set output threshold size from ioctl
  */
 void
-snd_seq_oss_writeq_set_output(seq_oss_writeq_t *q, int val)
+snd_seq_oss_writeq_set_output(struct seq_oss_writeq *q, int val)
 {
-	snd_seq_client_pool_t pool;
+	struct snd_seq_client_pool pool;
 	pool.client = q->dp->cseq;
 	snd_seq_oss_control(q->dp, SNDRV_SEQ_IOCTL_GET_CLIENT_POOL, &pool);
 	pool.output_room = val;
diff --git a/sound/core/seq/oss/seq_oss_writeq.h b/sound/core/seq/oss/seq_oss_writeq.h
index 6a13c85..c469d29 100644
--- a/sound/core/seq/oss/seq_oss_writeq.h
+++ b/sound/core/seq/oss/seq_oss_writeq.h
@@ -25,8 +25,8 @@
 #include "seq_oss_device.h"
 
 
-struct seq_oss_writeq_t {
-	seq_oss_devinfo_t *dp;
+struct seq_oss_writeq {
+	struct seq_oss_devinfo *dp;
 	int maxlen;
 	abstime_t sync_time;
 	int sync_event_put;
@@ -38,13 +38,13 @@
 /*
  * seq_oss_writeq.c
  */
-seq_oss_writeq_t *snd_seq_oss_writeq_new(seq_oss_devinfo_t *dp, int maxlen);
-void snd_seq_oss_writeq_delete(seq_oss_writeq_t *q);
-void snd_seq_oss_writeq_clear(seq_oss_writeq_t *q);
-int snd_seq_oss_writeq_sync(seq_oss_writeq_t *q);
-void snd_seq_oss_writeq_wakeup(seq_oss_writeq_t *q, abstime_t time);
-int snd_seq_oss_writeq_get_free_size(seq_oss_writeq_t *q);
-void snd_seq_oss_writeq_set_output(seq_oss_writeq_t *q, int size);
+struct seq_oss_writeq *snd_seq_oss_writeq_new(struct seq_oss_devinfo *dp, int maxlen);
+void snd_seq_oss_writeq_delete(struct seq_oss_writeq *q);
+void snd_seq_oss_writeq_clear(struct seq_oss_writeq *q);
+int snd_seq_oss_writeq_sync(struct seq_oss_writeq *q);
+void snd_seq_oss_writeq_wakeup(struct seq_oss_writeq *q, abstime_t time);
+int snd_seq_oss_writeq_get_free_size(struct seq_oss_writeq *q);
+void snd_seq_oss_writeq_set_output(struct seq_oss_writeq *q, int size);
 
 
 #endif