[ALSA] Remove xxx_t typedefs: OPL4

Modules: OPL4

Remove xxx_t typedefs from the OPL4 driver

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

7 files changed, 266 insertions, 262 deletions

diff --git a/sound/drivers/opl4/opl4_lib.c b/sound/drivers/opl4/opl4_lib.c
index 4ae5dd8f011e..ddfc10d04be2 100644
--- a/sound/drivers/opl4/opl4_lib.c
+++ b/sound/drivers/opl4/opl4_lib.c
@@ -27,14 +27,14 @@ MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
 MODULE_DESCRIPTION("OPL4 driver");
 MODULE_LICENSE("GPL");
 
-static void inline snd_opl4_wait(opl4_t *opl4)
+static void inline snd_opl4_wait(struct snd_opl4 *opl4)
 {
 	int timeout = 10;
 	while ((inb(opl4->fm_port) & OPL4_STATUS_BUSY) && --timeout > 0)
 		;
 }
 
-void snd_opl4_write(opl4_t *opl4, u8 reg, u8 value)
+void snd_opl4_write(struct snd_opl4 *opl4, u8 reg, u8 value)
 {
 	snd_opl4_wait(opl4);
 	outb(reg, opl4->pcm_port);
@@ -43,7 +43,7 @@ void snd_opl4_write(opl4_t *opl4, u8 reg, u8 value)
 	outb(value, opl4->pcm_port + 1);
 }
 
-u8 snd_opl4_read(opl4_t *opl4, u8 reg)
+u8 snd_opl4_read(struct snd_opl4 *opl4, u8 reg)
 {
 	snd_opl4_wait(opl4);
 	outb(reg, opl4->pcm_port);
@@ -52,7 +52,7 @@ u8 snd_opl4_read(opl4_t *opl4, u8 reg)
 	return inb(opl4->pcm_port + 1);
 }
 
-void snd_opl4_read_memory(opl4_t *opl4, char *buf, int offset, int size)
+void snd_opl4_read_memory(struct snd_opl4 *opl4, char *buf, int offset, int size)
 {
 	unsigned long flags;
 	u8 memcfg;
@@ -76,7 +76,7 @@ void snd_opl4_read_memory(opl4_t *opl4, char *buf, int offset, int size)
 	spin_unlock_irqrestore(&opl4->reg_lock, flags);
 }
 
-void snd_opl4_write_memory(opl4_t *opl4, const char *buf, int offset, int size)
+void snd_opl4_write_memory(struct snd_opl4 *opl4, const char *buf, int offset, int size)
 {
 	unsigned long flags;
 	u8 memcfg;
@@ -100,7 +100,7 @@ void snd_opl4_write_memory(opl4_t *opl4, const char *buf, int offset, int size)
 	spin_unlock_irqrestore(&opl4->reg_lock, flags);
 }
 
-static void snd_opl4_enable_opl4(opl4_t *opl4)
+static void snd_opl4_enable_opl4(struct snd_opl4 *opl4)
 {
 	outb(OPL3_REG_MODE, opl4->fm_port + 2);
 	inb(opl4->fm_port);
@@ -110,7 +110,7 @@ static void snd_opl4_enable_opl4(opl4_t *opl4)
 	inb(opl4->fm_port);
 }
 
-static int snd_opl4_detect(opl4_t *opl4)
+static int snd_opl4_detect(struct snd_opl4 *opl4)
 {
 	u8 id1, id2;
 
@@ -144,19 +144,19 @@ static int snd_opl4_detect(opl4_t *opl4)
 }
 
 #if defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE))
-static void snd_opl4_seq_dev_free(snd_seq_device_t *seq_dev)
+static void snd_opl4_seq_dev_free(struct snd_seq_device *seq_dev)
 {
-	opl4_t *opl4 = seq_dev->private_data;
+	struct snd_opl4 *opl4 = seq_dev->private_data;
 	opl4->seq_dev = NULL;
 }
 
-static int snd_opl4_create_seq_dev(opl4_t *opl4, int seq_device)
+static int snd_opl4_create_seq_dev(struct snd_opl4 *opl4, int seq_device)
 {
 	opl4->seq_dev_num = seq_device;
 	if (snd_seq_device_new(opl4->card, seq_device, SNDRV_SEQ_DEV_ID_OPL4,
-			       sizeof(opl4_t *), &opl4->seq_dev) >= 0) {
+			       sizeof(struct snd_opl4 *), &opl4->seq_dev) >= 0) {
 		strcpy(opl4->seq_dev->name, "OPL4 Wavetable");
-		*(opl4_t **)SNDRV_SEQ_DEVICE_ARGPTR(opl4->seq_dev) = opl4;
+		*(struct snd_opl4 **)SNDRV_SEQ_DEVICE_ARGPTR(opl4->seq_dev) = opl4;
 		opl4->seq_dev->private_data = opl4;
 		opl4->seq_dev->private_free = snd_opl4_seq_dev_free;
 	}
@@ -164,7 +164,7 @@ static int snd_opl4_create_seq_dev(opl4_t *opl4, int seq_device)
 }
 #endif
 
-static void snd_opl4_free(opl4_t *opl4)
+static void snd_opl4_free(struct snd_opl4 *opl4)
 {
 #ifdef CONFIG_PROC_FS
 	snd_opl4_free_proc(opl4);
@@ -174,22 +174,22 @@ static void snd_opl4_free(opl4_t *opl4)
 	kfree(opl4);
 }
 
-static int snd_opl4_dev_free(snd_device_t *device)
+static int snd_opl4_dev_free(struct snd_device *device)
 {
-	opl4_t *opl4 = device->device_data;
+	struct snd_opl4 *opl4 = device->device_data;
 	snd_opl4_free(opl4);
 	return 0;
 }
 
-int snd_opl4_create(snd_card_t *card,
+int snd_opl4_create(struct snd_card *card,
 		    unsigned long fm_port, unsigned long pcm_port,
 		    int seq_device,
-		    opl3_t **ropl3, opl4_t **ropl4)
+		    struct snd_opl3 **ropl3, struct snd_opl4 **ropl4)
 {
-	opl4_t *opl4;
-	opl3_t *opl3;
+	struct snd_opl4 *opl4;
+	struct snd_opl3 *opl3;
 	int err;
-	static snd_device_ops_t ops = {
+	static struct snd_device_ops ops = {
 		.dev_free = snd_opl4_dev_free
 	};
 
diff --git a/sound/drivers/opl4/opl4_local.h b/sound/drivers/opl4/opl4_local.h
index c455680843f6..7e088a4a2f4c 100644
--- a/sound/drivers/opl4/opl4_local.h
+++ b/sound/drivers/opl4/opl4_local.h
@@ -131,7 +131,7 @@
 #define SNDRV_SEQ_DEV_ID_OPL4 "opl4-synth"
 
 
-typedef struct opl4_sound {
+struct opl4_sound {
 	u16 tone;
 	s16 pitch_offset;
 	u8 key_scaling;
@@ -144,42 +144,42 @@ typedef struct opl4_sound {
 	u8 reg_level_decay2;
 	u8 reg_release_correction;
 	u8 reg_tremolo;
-} opl4_sound_t;
+};
 
-typedef struct opl4_region {
+struct opl4_region {
 	u8 key_min, key_max;
-	opl4_sound_t sound;
-} opl4_region_t;
+	struct opl4_sound sound;
+};
 
-typedef struct opl4_region_ptr {
+struct opl4_region_ptr {
 	int count;
-	const opl4_region_t *regions;
-} opl4_region_ptr_t;
+	const struct opl4_region *regions;
+};
 
-typedef struct opl4_voice {
+struct opl4_voice {
 	struct list_head list;
 	int number;
-	snd_midi_channel_t *chan;
+	struct snd_midi_channel *chan;
 	int note;
 	int velocity;
-	const opl4_sound_t *sound;
+	const struct opl4_sound *sound;
 	u8 level_direct;
 	u8 reg_f_number;
 	u8 reg_misc;
 	u8 reg_lfo_vibrato;
-} opl4_voice_t;
+};
 
-struct opl4 {
+struct snd_opl4 {
 	unsigned long fm_port;
 	unsigned long pcm_port;
 	struct resource *res_fm_port;
 	struct resource *res_pcm_port;
 	unsigned short hardware;
 	spinlock_t reg_lock;
-	snd_card_t *card;
+	struct snd_card *card;
 
 #ifdef CONFIG_PROC_FS
-	snd_info_entry_t *proc_entry;
+	struct snd_info_entry *proc_entry;
 	int memory_access;
 #endif
 	struct semaphore access_mutex;
@@ -189,44 +189,44 @@ struct opl4 {
 
 	int seq_dev_num;
 	int seq_client;
-	snd_seq_device_t *seq_dev;
+	struct snd_seq_device *seq_dev;
 
-	snd_midi_channel_set_t *chset;
-	opl4_voice_t voices[OPL4_MAX_VOICES];
+	struct snd_midi_channel_set *chset;
+	struct opl4_voice voices[OPL4_MAX_VOICES];
 	struct list_head off_voices;
 	struct list_head on_voices;
 #endif
 };
 
 /* opl4_lib.c */
-void snd_opl4_write(opl4_t *opl4, u8 reg, u8 value);
-u8 snd_opl4_read(opl4_t *opl4, u8 reg);
-void snd_opl4_read_memory(opl4_t *opl4, char *buf, int offset, int size);
-void snd_opl4_write_memory(opl4_t *opl4, const char *buf, int offset, int size);
+void snd_opl4_write(struct snd_opl4 *opl4, u8 reg, u8 value);
+u8 snd_opl4_read(struct snd_opl4 *opl4, u8 reg);
+void snd_opl4_read_memory(struct snd_opl4 *opl4, char *buf, int offset, int size);
+void snd_opl4_write_memory(struct snd_opl4 *opl4, const char *buf, int offset, int size);
 
 /* opl4_mixer.c */
-int snd_opl4_create_mixer(opl4_t *opl4);
+int snd_opl4_create_mixer(struct snd_opl4 *opl4);
 
 #ifdef CONFIG_PROC_FS
 /* opl4_proc.c */
-int snd_opl4_create_proc(opl4_t *opl4);
-void snd_opl4_free_proc(opl4_t *opl4);
+int snd_opl4_create_proc(struct snd_opl4 *opl4);
+void snd_opl4_free_proc(struct snd_opl4 *opl4);
 #endif
 
 /* opl4_seq.c */
 extern int volume_boost;
 
 /* opl4_synth.c */
-void snd_opl4_synth_reset(opl4_t *opl4);
-void snd_opl4_synth_shutdown(opl4_t *opl4);
-void snd_opl4_note_on(void *p, int note, int vel, snd_midi_channel_t *chan);
-void snd_opl4_note_off(void *p, int note, int vel, snd_midi_channel_t *chan);
-void snd_opl4_terminate_note(void *p, int note, snd_midi_channel_t *chan);
-void snd_opl4_control(void *p, int type, snd_midi_channel_t *chan);
-void snd_opl4_sysex(void *p, unsigned char *buf, int len, int parsed, snd_midi_channel_set_t *chset);
+void snd_opl4_synth_reset(struct snd_opl4 *opl4);
+void snd_opl4_synth_shutdown(struct snd_opl4 *opl4);
+void snd_opl4_note_on(void *p, int note, int vel, struct snd_midi_channel *chan);
+void snd_opl4_note_off(void *p, int note, int vel, struct snd_midi_channel *chan);
+void snd_opl4_terminate_note(void *p, int note, struct snd_midi_channel *chan);
+void snd_opl4_control(void *p, int type, struct snd_midi_channel *chan);
+void snd_opl4_sysex(void *p, unsigned char *buf, int len, int parsed, struct snd_midi_channel_set *chset);
 
 /* yrw801.c */
-int snd_yrw801_detect(opl4_t *opl4);
-extern const opl4_region_ptr_t snd_yrw801_regions[];
+int snd_yrw801_detect(struct snd_opl4 *opl4);
+extern const struct opl4_region_ptr snd_yrw801_regions[];
 
 #endif /* __OPL4_LOCAL_H */
diff --git a/sound/drivers/opl4/opl4_mixer.c b/sound/drivers/opl4/opl4_mixer.c
index ec7a228fbe7e..04079de4c35f 100644
--- a/sound/drivers/opl4/opl4_mixer.c
+++ b/sound/drivers/opl4/opl4_mixer.c
@@ -20,7 +20,7 @@
 #include "opl4_local.h"
 #include <sound/control.h>
 
-static int snd_opl4_ctl_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int snd_opl4_ctl_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 2;
@@ -29,9 +29,9 @@ static int snd_opl4_ctl_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinf
 	return 0;
 }
 
-static int snd_opl4_ctl_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_opl4_ctl_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-	opl4_t *opl4 = snd_kcontrol_chip(kcontrol);
+	struct snd_opl4 *opl4 = snd_kcontrol_chip(kcontrol);
 	unsigned long flags;
 	u8 reg = kcontrol->private_value;
 	u8 value;
@@ -44,9 +44,9 @@ static int snd_opl4_ctl_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucon
 	return 0;
 }
 
-static int snd_opl4_ctl_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_opl4_ctl_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-	opl4_t *opl4 = snd_kcontrol_chip(kcontrol);
+	struct snd_opl4 *opl4 = snd_kcontrol_chip(kcontrol);
 	unsigned long flags;
 	u8 reg = kcontrol->private_value;
 	u8 value, old_value;
@@ -60,7 +60,7 @@ static int snd_opl4_ctl_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucon
 	return value != old_value;
 }
 
-static snd_kcontrol_new_t snd_opl4_controls[] = {
+static struct snd_kcontrol_new snd_opl4_controls[] = {
 	{
 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 		.name = "FM Playback Volume",
@@ -79,9 +79,9 @@ static snd_kcontrol_new_t snd_opl4_controls[] = {
 	}
 };
 
-int snd_opl4_create_mixer(opl4_t *opl4)
+int snd_opl4_create_mixer(struct snd_opl4 *opl4)
 {
-	snd_card_t *card = opl4->card;
+	struct snd_card *card = opl4->card;
 	int i, err;
 
 	strcat(card->mixername, ",OPL4");
diff --git a/sound/drivers/opl4/opl4_proc.c b/sound/drivers/opl4/opl4_proc.c
index 6a1486258acf..f4b4e74fcc18 100644
--- a/sound/drivers/opl4/opl4_proc.c
+++ b/sound/drivers/opl4/opl4_proc.c
@@ -23,10 +23,10 @@
 
 #ifdef CONFIG_PROC_FS
 
-static int snd_opl4_mem_proc_open(snd_info_entry_t *entry,
+static int snd_opl4_mem_proc_open(struct snd_info_entry *entry,
 				  unsigned short mode, void **file_private_data)
 {
-	opl4_t *opl4 = entry->private_data;
+	struct snd_opl4 *opl4 = entry->private_data;
 
 	down(&opl4->access_mutex);
 	if (opl4->memory_access) {
@@ -38,10 +38,10 @@ static int snd_opl4_mem_proc_open(snd_info_entry_t *entry,
 	return 0;
 }
 
-static int snd_opl4_mem_proc_release(snd_info_entry_t *entry,
+static int snd_opl4_mem_proc_release(struct snd_info_entry *entry,
 				     unsigned short mode, void *file_private_data)
 {
-	opl4_t *opl4 = entry->private_data;
+	struct snd_opl4 *opl4 = entry->private_data;
 
 	down(&opl4->access_mutex);
 	opl4->memory_access--;
@@ -49,11 +49,11 @@ static int snd_opl4_mem_proc_release(snd_info_entry_t *entry,
 	return 0;
 }
 
-static long snd_opl4_mem_proc_read(snd_info_entry_t *entry, void *file_private_data,
+static long snd_opl4_mem_proc_read(struct snd_info_entry *entry, void *file_private_data,
 				   struct file *file, char __user *_buf,
 				   unsigned long count, unsigned long pos)
 {
-	opl4_t *opl4 = entry->private_data;
+	struct snd_opl4 *opl4 = entry->private_data;
 	long size;
 	char* buf;
 
@@ -75,11 +75,11 @@ static long snd_opl4_mem_proc_read(snd_info_entry_t *entry, void *file_private_d
 	return 0;
 }
 
-static long snd_opl4_mem_proc_write(snd_info_entry_t *entry, void *file_private_data,
+static long snd_opl4_mem_proc_write(struct snd_info_entry *entry, void *file_private_data,
 				    struct file *file, const char __user *_buf,
 				    unsigned long count, unsigned long pos)
 {
-	opl4_t *opl4 = entry->private_data;
+	struct snd_opl4 *opl4 = entry->private_data;
 	long size;
 	char *buf;
 
@@ -101,7 +101,7 @@ static long snd_opl4_mem_proc_write(snd_info_entry_t *entry, void *file_private_
 	return 0;
 }
 
-static long long snd_opl4_mem_proc_llseek(snd_info_entry_t *entry, void *file_private_data,
+static long long snd_opl4_mem_proc_llseek(struct snd_info_entry *entry, void *file_private_data,
 					  struct file *file, long long offset, int orig)
 {
 	switch (orig) {
@@ -130,9 +130,9 @@ static struct snd_info_entry_ops snd_opl4_mem_proc_ops = {
 	.llseek = snd_opl4_mem_proc_llseek,
 };
 
-int snd_opl4_create_proc(opl4_t *opl4)
+int snd_opl4_create_proc(struct snd_opl4 *opl4)
 {
-	snd_info_entry_t *entry;
+	struct snd_info_entry *entry;
 
 	entry = snd_info_create_card_entry(opl4->card, "opl4-mem", opl4->card->proc_root);
 	if (entry) {
@@ -157,7 +157,7 @@ int snd_opl4_create_proc(opl4_t *opl4)
 	return 0;
 }
 
-void snd_opl4_free_proc(opl4_t *opl4)
+void snd_opl4_free_proc(struct snd_opl4 *opl4)
 {
 	if (opl4->proc_entry)
 		snd_info_unregister(opl4->proc_entry);
diff --git a/sound/drivers/opl4/opl4_seq.c b/sound/drivers/opl4/opl4_seq.c
index 958dfe88479a..bfd68e49c914 100644
--- a/sound/drivers/opl4/opl4_seq.c
+++ b/sound/drivers/opl4/opl4_seq.c
@@ -45,21 +45,21 @@ int volume_boost = 8;
 module_param(volume_boost, int, 0644);
 MODULE_PARM_DESC(volume_boost, "Additional volume for OPL4 wavetable sounds.");
 
-static int snd_opl4_seq_use_inc(opl4_t *opl4)
+static int snd_opl4_seq_use_inc(struct snd_opl4 *opl4)
 {
 	if (!try_module_get(opl4->card->module))
 		return -EFAULT;
 	return 0;
 }
 
-static void snd_opl4_seq_use_dec(opl4_t *opl4)
+static void snd_opl4_seq_use_dec(struct snd_opl4 *opl4)
 {
 	module_put(opl4->card->module);
 }
 
-static int snd_opl4_seq_use(void *private_data, snd_seq_port_subscribe_t *info)
+static int snd_opl4_seq_use(void *private_data, struct snd_seq_port_subscribe *info)
 {
-	opl4_t *opl4 = private_data;
+	struct snd_opl4 *opl4 = private_data;
 	int err;
 
 	down(&opl4->access_mutex);
@@ -84,9 +84,9 @@ static int snd_opl4_seq_use(void *private_data, snd_seq_port_subscribe_t *info)
 	return 0;
 }
 
-static int snd_opl4_seq_unuse(void *private_data, snd_seq_port_subscribe_t *info)
+static int snd_opl4_seq_unuse(void *private_data, struct snd_seq_port_subscribe *info)
 {
-	opl4_t *opl4 = private_data;
+	struct snd_opl4 *opl4 = private_data;
 
 	snd_opl4_synth_shutdown(opl4);
 
@@ -99,7 +99,7 @@ static int snd_opl4_seq_unuse(void *private_data, snd_seq_port_subscribe_t *info
 	return 0;
 }
 
-static snd_midi_op_t opl4_ops = {
+static struct snd_midi_op opl4_ops = {
 	.note_on =		snd_opl4_note_on,
 	.note_off =		snd_opl4_note_off,
 	.note_terminate =	snd_opl4_terminate_note,
@@ -107,10 +107,10 @@ static snd_midi_op_t opl4_ops = {
 	.sysex =		snd_opl4_sysex,
 };
 
-static int snd_opl4_seq_event_input(snd_seq_event_t *ev, int direct,
+static int snd_opl4_seq_event_input(struct snd_seq_event *ev, int direct,
 				    void *private_data, int atomic, int hop)
 {
-	opl4_t *opl4 = private_data;
+	struct snd_opl4 *opl4 = private_data;
 
 	snd_midi_process_event(&opl4_ops, ev, opl4->chset);
 	return 0;
@@ -118,20 +118,20 @@ static int snd_opl4_seq_event_input(snd_seq_event_t *ev, int direct,
 
 static void snd_opl4_seq_free_port(void *private_data)
 {
-	opl4_t *opl4 = private_data;
+	struct snd_opl4 *opl4 = private_data;
 
 	snd_midi_channel_free_set(opl4->chset);
 }
 
-static int snd_opl4_seq_new_device(snd_seq_device_t *dev)
+static int snd_opl4_seq_new_device(struct snd_seq_device *dev)
 {
-	opl4_t *opl4;
+	struct snd_opl4 *opl4;
 	int client;
-	snd_seq_client_callback_t callbacks;
-	snd_seq_client_info_t cinfo;
-	snd_seq_port_callback_t pcallbacks;
+	struct snd_seq_client_callback callbacks;
+	struct snd_seq_client_info cinfo;
+	struct snd_seq_port_callback pcallbacks;
 
-	opl4 = *(opl4_t **)SNDRV_SEQ_DEVICE_ARGPTR(dev);
+	opl4 = *(struct snd_opl4 **)SNDRV_SEQ_DEVICE_ARGPTR(dev);
 	if (!opl4)
 		return -EINVAL;
 
@@ -188,11 +188,11 @@ static int snd_opl4_seq_new_device(snd_seq_device_t *dev)
 	return 0;
 }
 
-static int snd_opl4_seq_delete_device(snd_seq_device_t *dev)
+static int snd_opl4_seq_delete_device(struct snd_seq_device *dev)
 {
-	opl4_t *opl4;
+	struct snd_opl4 *opl4;
 
-	opl4 = *(opl4_t **)SNDRV_SEQ_DEVICE_ARGPTR(dev);
+	opl4 = *(struct snd_opl4 **)SNDRV_SEQ_DEVICE_ARGPTR(dev);
 	if (!opl4)
 		return -EINVAL;
 
@@ -205,13 +205,13 @@ static int snd_opl4_seq_delete_device(snd_seq_device_t *dev)
 
 static int __init alsa_opl4_synth_init(void)
 {
-	static snd_seq_dev_ops_t ops = {
+	static struct snd_seq_dev_ops ops = {
 		snd_opl4_seq_new_device,
 		snd_opl4_seq_delete_device
 	};
 
 	return snd_seq_device_register_driver(SNDRV_SEQ_DEV_ID_OPL4, &ops,
-					      sizeof(opl4_t*));
+					      sizeof(struct snd_opl4 *));
 }
 
 static void __exit alsa_opl4_synth_exit(void)
diff --git a/sound/drivers/opl4/opl4_synth.c b/sound/drivers/opl4/opl4_synth.c
index b146a1c995d9..74f6e53eae0d 100644
--- a/sound/drivers/opl4/opl4_synth.c
+++ b/sound/drivers/opl4/opl4_synth.c
@@ -270,7 +270,7 @@ static unsigned char snd_opl4_volume_table[128] = {
 /*
  * Initializes all voices.
  */
-void snd_opl4_synth_reset(opl4_t *opl4)
+void snd_opl4_synth_reset(struct snd_opl4 *opl4)
 {
 	unsigned long flags;
 	int i;
@@ -294,7 +294,7 @@ void snd_opl4_synth_reset(opl4_t *opl4)
 /*
  * Shuts down all voices.
  */
-void snd_opl4_synth_shutdown(opl4_t *opl4)
+void snd_opl4_synth_shutdown(struct snd_opl4 *opl4)
 {
 	unsigned long flags;
 	int i;
@@ -309,12 +309,12 @@ void snd_opl4_synth_shutdown(opl4_t *opl4)
 /*
  * Executes the callback for all voices playing the specified note.
  */
-static void snd_opl4_do_for_note(opl4_t *opl4, int note, snd_midi_channel_t *chan,
-				 void (*func)(opl4_t *opl4, opl4_voice_t *voice))
+static void snd_opl4_do_for_note(struct snd_opl4 *opl4, int note, struct snd_midi_channel *chan,
+				 void (*func)(struct snd_opl4 *opl4, struct opl4_voice *voice))
 {
 	int i;
 	unsigned long flags;
-	opl4_voice_t *voice;
+	struct opl4_voice *voice;
 
 	spin_lock_irqsave(&opl4->reg_lock, flags);
 	for (i = 0; i < OPL4_MAX_VOICES; i++) {
@@ -329,12 +329,13 @@ static void snd_opl4_do_for_note(opl4_t *opl4, int note, snd_midi_channel_t *cha
 /*
  * Executes the callback for all voices of to the specified channel.
  */
-static void snd_opl4_do_for_channel(opl4_t *opl4, snd_midi_channel_t *chan,
-				    void (*func)(opl4_t *opl4, opl4_voice_t *voice))
+static void snd_opl4_do_for_channel(struct snd_opl4 *opl4,
+				    struct snd_midi_channel *chan,
+				    void (*func)(struct snd_opl4 *opl4, struct opl4_voice *voice))
 {
 	int i;
 	unsigned long flags;
-	opl4_voice_t *voice;
+	struct opl4_voice *voice;
 
 	spin_lock_irqsave(&opl4->reg_lock, flags);
 	for (i = 0; i < OPL4_MAX_VOICES; i++) {
@@ -349,12 +350,12 @@ static void snd_opl4_do_for_channel(opl4_t *opl4, snd_midi_channel_t *chan,
 /*
  * Executes the callback for all active voices.
  */
-static void snd_opl4_do_for_all(opl4_t *opl4,
-				void (*func)(opl4_t *opl4, opl4_voice_t *voice))
+static void snd_opl4_do_for_all(struct snd_opl4 *opl4,
+				void (*func)(struct snd_opl4 *opl4, struct opl4_voice *voice))
 {
 	int i;
 	unsigned long flags;
-	opl4_voice_t *voice;
+	struct opl4_voice *voice;
 
 	spin_lock_irqsave(&opl4->reg_lock, flags);
 	for (i = 0; i < OPL4_MAX_VOICES; i++) {
@@ -365,7 +366,7 @@ static void snd_opl4_do_for_all(opl4_t *opl4,
 	spin_unlock_irqrestore(&opl4->reg_lock, flags);
 }
 
-static void snd_opl4_update_volume(opl4_t *opl4, opl4_voice_t *voice)
+static void snd_opl4_update_volume(struct snd_opl4 *opl4, struct opl4_voice *voice)
 {
 	int att;
 
@@ -384,7 +385,7 @@ static void snd_opl4_update_volume(opl4_t *opl4, opl4_voice_t *voice)
 	voice->level_direct = 0;
 }
 
-static void snd_opl4_update_pan(opl4_t *opl4, opl4_voice_t *voice)
+static void snd_opl4_update_pan(struct snd_opl4 *opl4, struct opl4_voice *voice)
 {
 	int pan = voice->sound->panpot;
 
@@ -399,7 +400,8 @@ static void snd_opl4_update_pan(opl4_t *opl4, opl4_voice_t *voice)
 	snd_opl4_write(opl4, OPL4_REG_MISC + voice->number, voice->reg_misc);
 }
 
-static void snd_opl4_update_vibrato_depth(opl4_t *opl4, opl4_voice_t *voice)
+static void snd_opl4_update_vibrato_depth(struct snd_opl4 *opl4,
+					  struct opl4_voice *voice)
 {
 	int depth;
 
@@ -414,9 +416,10 @@ static void snd_opl4_update_vibrato_depth(opl4_t *opl4, opl4_voice_t *voice)
 		       voice->reg_lfo_vibrato);
 }
 
-static void snd_opl4_update_pitch(opl4_t *opl4, opl4_voice_t *voice)
+static void snd_opl4_update_pitch(struct snd_opl4 *opl4,
+				  struct opl4_voice *voice)
 {
-	snd_midi_channel_t *chan = voice->chan;
+	struct snd_midi_channel *chan = voice->chan;
 	int note, pitch, octave;
 
 	note = chan->drum_channel ? 60 : voice->note;
@@ -444,7 +447,8 @@ static void snd_opl4_update_pitch(opl4_t *opl4, opl4_voice_t *voice)
 	snd_opl4_write(opl4, OPL4_REG_F_NUMBER + voice->number, voice->reg_f_number);
 }
 
-static void snd_opl4_update_tone_parameters(opl4_t *opl4, opl4_voice_t *voice)
+static void snd_opl4_update_tone_parameters(struct snd_opl4 *opl4,
+					    struct opl4_voice *voice)
 {
 	snd_opl4_write(opl4, OPL4_REG_ATTACK_DECAY1 + voice->number,
 		       voice->sound->reg_attack_decay1);
@@ -457,17 +461,17 @@ static void snd_opl4_update_tone_parameters(opl4_t *opl4, opl4_voice_t *voice)
 }
 
 /* allocate one voice */
-static opl4_voice_t *snd_opl4_get_voice(opl4_t *opl4)
+static struct opl4_voice *snd_opl4_get_voice(struct snd_opl4 *opl4)
 {
 	/* first, try to get the oldest key-off voice */
 	if (!list_empty(&opl4->off_voices))
-		return list_entry(opl4->off_voices.next, opl4_voice_t, list);
+		return list_entry(opl4->off_voices.next, struct opl4_voice, list);
 	/* then get the oldest key-on voice */
 	snd_assert(!list_empty(&opl4->on_voices), );
-	return list_entry(opl4->on_voices.next, opl4_voice_t, list);
+	return list_entry(opl4->on_voices.next, struct opl4_voice, list);
 }
 
-static void snd_opl4_wait_for_wave_headers(opl4_t *opl4)
+static void snd_opl4_wait_for_wave_headers(struct snd_opl4 *opl4)
 {
 	int timeout = 200;
 
@@ -475,12 +479,12 @@ static void snd_opl4_wait_for_wave_headers(opl4_t *opl4)
 		udelay(10);
 }
 
-void snd_opl4_note_on(void *private_data, int note, int vel, snd_midi_channel_t *chan)
+void snd_opl4_note_on(void *private_data, int note, int vel, struct snd_midi_channel *chan)
 {
-	opl4_t *opl4 = private_data;
-	const opl4_region_ptr_t *regions;
-	opl4_voice_t *voice[2];
-	const opl4_sound_t *sound[2];
+	struct snd_opl4 *opl4 = private_data;
+	const struct opl4_region_ptr *regions;
+	struct opl4_voice *voice[2];
+	const struct opl4_sound *sound[2];
 	int voices = 0, i;
 	unsigned long flags;
 
@@ -549,7 +553,7 @@ void snd_opl4_note_on(void *private_data, int note, int vel, snd_midi_channel_t
 	spin_unlock_irqrestore(&opl4->reg_lock, flags);
 }
 
-static void snd_opl4_voice_off(opl4_t *opl4, opl4_voice_t *voice)
+static void snd_opl4_voice_off(struct snd_opl4 *opl4, struct opl4_voice *voice)
 {
 	list_del(&voice->list);
 	list_add_tail(&voice->list, &opl4->off_voices);
@@ -558,14 +562,14 @@ static void snd_opl4_voice_off(opl4_t *opl4, opl4_voice_t *voice)
 	snd_opl4_write(opl4, OPL4_REG_MISC + voice->number, voice->reg_misc);
 }
 
-void snd_opl4_note_off(void *private_data, int note, int vel, snd_midi_channel_t *chan)
+void snd_opl4_note_off(void *private_data, int note, int vel, struct snd_midi_channel *chan)
 {
-	opl4_t *opl4 = private_data;
+	struct snd_opl4 *opl4 = private_data;
 
 	snd_opl4_do_for_note(opl4, note, chan, snd_opl4_voice_off);
 }
 
-static void snd_opl4_terminate_voice(opl4_t *opl4, opl4_voice_t *voice)
+static void snd_opl4_terminate_voice(struct snd_opl4 *opl4, struct opl4_voice *voice)
 {
 	list_del(&voice->list);
 	list_add_tail(&voice->list, &opl4->off_voices);
@@ -574,16 +578,16 @@ static void snd_opl4_terminate_voice(opl4_t *opl4, opl4_voice_t *voice)
 	snd_opl4_write(opl4, OPL4_REG_MISC + voice->number, voice->reg_misc);
 }
 
-void snd_opl4_terminate_note(void *private_data, int note, snd_midi_channel_t *chan)
+void snd_opl4_terminate_note(void *private_data, int note, struct snd_midi_channel *chan)
 {
-	opl4_t *opl4 = private_data;
+	struct snd_opl4 *opl4 = private_data;
 
 	snd_opl4_do_for_note(opl4, note, chan, snd_opl4_terminate_voice);
 }
 
-void snd_opl4_control(void *private_data, int type, snd_midi_channel_t *chan)
+void snd_opl4_control(void *private_data, int type, struct snd_midi_channel *chan)
 {
-	opl4_t *opl4 = private_data;
+	struct snd_opl4 *opl4 = private_data;
 
 	switch (type) {
 	case MIDI_CTL_MSB_MODWHEEL:
@@ -621,9 +625,9 @@ void snd_opl4_control(void *private_data, int type, snd_midi_channel_t *chan)
 }
 
 void snd_opl4_sysex(void *private_data, unsigned char *buf, int len,
-		    int parsed, snd_midi_channel_set_t *chset)
+		    int parsed, struct snd_midi_channel_set *chset)
 {
-	opl4_t *opl4 = private_data;
+	struct snd_opl4 *opl4 = private_data;
 
 	if (parsed == SNDRV_MIDI_SYSEX_GS_MASTER_VOLUME)
 		snd_opl4_do_for_all(opl4, snd_opl4_update_volume);
diff --git a/sound/drivers/opl4/yrw801.c b/sound/drivers/opl4/yrw801.c
index a51174dd3e56..6c335492d082 100644
--- a/sound/drivers/opl4/yrw801.c
+++ b/sound/drivers/opl4/yrw801.c
@@ -33,7 +33,7 @@
 
 #include "opl4_local.h"
 
-int snd_yrw801_detect(opl4_t *opl4)
+int snd_yrw801_detect(struct snd_opl4 *opl4)
 {
 	char buf[15];
 
@@ -54,7 +54,7 @@ int snd_yrw801_detect(opl4_t *opl4)
  * by this driver.
  */
 
-static const opl4_region_t regions_00[] = { /* Acoustic Grand Piano */
+static const struct opl4_region regions_00[] = { /* Acoustic Grand Piano */
 	{0x14, 0x27, {0x12c,7474,100, 0,0,0x00,0xc8,0x20,0xf2,0x13,0x08,0x0}},
 	{0x28, 0x2d, {0x12d,6816,100, 0,0,0x00,0xc8,0x20,0xf2,0x14,0x08,0x0}},
 	{0x2e, 0x33, {0x12e,5899,100, 0,0,0x00,0xc8,0x20,0xf2,0x14,0x08,0x0}},
@@ -66,7 +66,7 @@ static const opl4_region_t regions_00[] = { /* Acoustic Grand Piano */
 	{0x53, 0x58, {0x134,1444,100, 0,0,0x07,0xc8,0x20,0xf3,0x14,0x18,0x0}},
 	{0x59, 0x6d, {0x135,1915,100, 0,0,0x00,0xc8,0x20,0xf4,0x15,0x08,0x0}}
 };
-static const opl4_region_t regions_01[] = { /* Bright Acoustic Piano */
+static const struct opl4_region regions_01[] = { /* Bright Acoustic Piano */
 	{0x14, 0x2d, {0x12c,7474,100, 0,0,0x00,0xc8,0x20,0xf2,0x13,0x08,0x0}},
 	{0x2e, 0x33, {0x12d,6816,100, 0,0,0x00,0xc8,0x20,0xf2,0x14,0x08,0x0}},
 	{0x34, 0x39, {0x12e,5899,100, 0,0,0x00,0xc8,0x20,0xf2,0x14,0x08,0x0}},
@@ -78,7 +78,7 @@ static const opl4_region_t regions_01[] = { /* Bright Acoustic Piano */
 	{0x59, 0x5e, {0x134,1444,100, 0,0,0x0a,0xc8,0x20,0xf3,0x14,0x18,0x0}},
 	{0x5f, 0x6d, {0x135,1915,100, 0,0,0x00,0xc8,0x20,0xf4,0x15,0x08,0x0}}
 };
-static const opl4_region_t regions_02[] = { /* Electric Grand Piano */
+static const struct opl4_region regions_02[] = { /* Electric Grand Piano */
 	{0x14, 0x2d, {0x12c,7476,100, 1,0,0x00,0xae,0x20,0xf2,0x13,0x07,0x0}},
 	{0x2e, 0x33, {0x12d,6818,100, 1,0,0x00,0xae,0x20,0xf2,0x14,0x07,0x0}},
 	{0x34, 0x39, {0x12e,5901,100, 1,0,0x00,0xae,0x20,0xf2,0x14,0x07,0x0}},
@@ -91,7 +91,7 @@ static const opl4_region_t regions_02[] = { /* Electric Grand Piano */
 	{0x5f, 0x6d, {0x135,1917,100, 1,0,0x00,0xae,0x20,0xf4,0x15,0x07,0x0}},
 	{0x00, 0x7f, {0x06c,6375,100,-1,0,0x00,0xc2,0x28,0xf4,0x23,0x18,0x0}}
 };
-static const opl4_region_t regions_03[] = { /* Honky-Tonk Piano */
+static const struct opl4_region regions_03[] = { /* Honky-Tonk Piano */
 	{0x14, 0x27, {0x12c,7474,100, 0,0,0x00,0xb4,0x20,0xf2,0x13,0x08,0x0}},
 	{0x28, 0x2d, {0x12d,6816,100, 0,0,0x00,0xb4,0x20,0xf2,0x14,0x08,0x0}},
 	{0x2e, 0x33, {0x12e,5899,100, 0,0,0x00,0xb4,0x20,0xf2,0x14,0x08,0x0}},
@@ -113,11 +113,11 @@ static const opl4_region_t regions_03[] = { /* Honky-Tonk Piano */
 	{0x53, 0x58, {0x134,1457,100, 0,0,0x01,0xb4,0x20,0xf3,0x14,0x18,0x0}},
 	{0x59, 0x6d, {0x135,1903,100, 0,0,0x00,0xb4,0x20,0xf4,0x15,0x08,0x0}}
 };
-static const opl4_region_t regions_04[] = { /* Electric Piano 1 */
+static const struct opl4_region regions_04[] = { /* Electric Piano 1 */
 	{0x15, 0x6c, {0x00b,6570,100, 0,0,0x00,0x28,0x38,0xf0,0x00,0x0c,0x0}},
 	{0x00, 0x7f, {0x06c,6375,100, 0,2,0x00,0xb0,0x22,0xf4,0x23,0x19,0x0}}
 };
-static const opl4_region_t regions_05[] = { /* Electric Piano 2 */
+static const struct opl4_region regions_05[] = { /* Electric Piano 2 */
 	{0x14, 0x27, {0x12c,7476,100, 0,3,0x00,0xa2,0x1b,0xf2,0x13,0x08,0x0}},
 	{0x28, 0x2d, {0x12d,6818,100, 0,3,0x00,0xa2,0x1b,0xf2,0x14,0x08,0x0}},
 	{0x2e, 0x33, {0x12e,5901,100, 0,3,0x00,0xa2,0x1b,0xf2,0x14,0x08,0x0}},
@@ -139,103 +139,103 @@ static const opl4_region_t regions_05[] = { /* Electric Piano 2 */
 	{0x59, 0x5e, {0x134,1442,100, 0,0,0x0a,0xa2,0x18,0xf3,0x14,0x18,0x0}},
 	{0x5f, 0x6d, {0x135,1913,100, 0,0,0x00,0xa2,0x18,0xf4,0x15,0x08,0x0}}
 };
-static const opl4_region_t regions_06[] = { /* Harpsichord */
+static const struct opl4_region regions_06[] = { /* Harpsichord */
 	{0x15, 0x39, {0x080,5158,100, 0,0,0x00,0xb2,0x20,0xf5,0x24,0x19,0x0}},
 	{0x3a, 0x3f, {0x081,4408,100, 0,0,0x00,0xb2,0x20,0xf5,0x25,0x09,0x0}},
 	{0x40, 0x45, {0x082,3622,100, 0,0,0x00,0xb2,0x20,0xf5,0x25,0x09,0x0}},
 	{0x46, 0x4d, {0x083,2843,100, 0,0,0x00,0xb2,0x20,0xf5,0x25,0x19,0x0}},
 	{0x4e, 0x6c, {0x084,1307,100, 0,0,0x00,0xb2,0x20,0xf5,0x25,0x29,0x0}}
 };
-static const opl4_region_t regions_07[] = { /* Clavinet */
+static const struct opl4_region regions_07[] = { /* Clavinet */
 	{0x15, 0x51, {0x027,5009,100, 0,0,0x00,0xd2,0x28,0xf5,0x13,0x2b,0x0}},
 	{0x52, 0x6c, {0x028,3495,100, 0,0,0x00,0xd2,0x28,0xf5,0x13,0x3b,0x0}}
 };
-static const opl4_region_t regions_08[] = { /* Celesta */
+static const struct opl4_region regions_08[] = { /* Celesta */
 	{0x15, 0x6c, {0x02b,3267,100, 0,0,0x00,0xdc,0x20,0xf4,0x15,0x07,0x3}}
 };
-static const opl4_region_t regions_09[] = { /* Glockenspiel */
+static const struct opl4_region regions_09[] = { /* Glockenspiel */
 	{0x15, 0x78, {0x0f3, 285,100, 0,0,0x00,0xc2,0x28,0xf6,0x25,0x25,0x0}}
 };
-static const opl4_region_t regions_0a[] = { /* Music Box */
+static const struct opl4_region regions_0a[] = { /* Music Box */
 	{0x15, 0x6c, {0x0f3,3362,100, 0,0,0x00,0xb6,0x20,0xa6,0x25,0x25,0x0}},
 	{0x15, 0x6c, {0x101,4773,100, 0,0,0x00,0xaa,0x20,0xd4,0x14,0x16,0x0}}
 };
-static const opl4_region_t regions_0b[] = { /* Vibraphone */
+static const struct opl4_region regions_0b[] = { /* Vibraphone */
 	{0x15, 0x6c, {0x101,4778,100, 0,0,0x00,0xc0,0x28,0xf4,0x14,0x16,0x4}}
 };
-static const opl4_region_t regions_0c[] = { /* Marimba */
+static const struct opl4_region regions_0c[] = { /* Marimba */
 	{0x15, 0x3f, {0x0f4,4778,100, 0,0,0x00,0xc4,0x38,0xf7,0x47,0x08,0x0}},
 	{0x40, 0x4c, {0x0f5,3217,100, 0,0,0x00,0xc4,0x38,0xf7,0x47,0x08,0x0}},
 	{0x4d, 0x5a, {0x0f5,3217,100, 0,0,0x00,0xc4,0x38,0xf7,0x48,0x08,0x0}},
 	{0x5b, 0x7f, {0x0f5,3218,100, 0,0,0x00,0xc4,0x38,0xf7,0x48,0x18,0x0}}
 };
-static const opl4_region_t regions_0d[] = { /* Xylophone */
+static const struct opl4_region regions_0d[] = { /* Xylophone */
 	{0x00, 0x7f, {0x136,1729,100, 0,0,0x00,0xd2,0x38,0xf0,0x06,0x36,0x0}}
 };
-static const opl4_region_t regions_0e[] = { /* Tubular Bell */
+static const struct opl4_region regions_0e[] = { /* Tubular Bell */
 	{0x01, 0x7f, {0x0ff,3999,100, 0,1,0x00,0x90,0x21,0xf4,0xa3,0x25,0x1}}
 };
-static const opl4_region_t regions_0f[] = { /* Dulcimer */
+static const struct opl4_region regions_0f[] = { /* Dulcimer */
 	{0x00, 0x7f, {0x03f,4236,100, 0,1,0x00,0xbc,0x29,0xf5,0x16,0x07,0x0}},
 	{0x00, 0x7f, {0x040,4236,100, 0,2,0x0e,0x94,0x2a,0xf5,0x16,0x07,0x0}}
 };
-static const opl4_region_t regions_10[] = { /* Drawbar Organ */
+static const struct opl4_region regions_10[] = { /* Drawbar Organ */
 	{0x01, 0x7f, {0x08e,4394,100, 0,2,0x14,0xc2,0x3a,0xf0,0x00,0x0a,0x0}}
 };
-static const opl4_region_t regions_11[] = { /* Percussive Organ */
+static const struct opl4_region regions_11[] = { /* Percussive Organ */
 	{0x15, 0x3b, {0x08c,6062,100, 0,3,0x00,0xbe,0x3b,0xf0,0x00,0x09,0x0}},
 	{0x3c, 0x6c, {0x08d,2984,100, 0,3,0x00,0xbe,0x3b,0xf0,0x00,0x09,0x0}}
 };
-static const opl4_region_t regions_12[] = { /* Rock Organ */
+static const struct opl4_region regions_12[] = { /* Rock Organ */
 	{0x15, 0x30, {0x128,6574,100, 0,1,0x00,0xcc,0x39,0xf0,0x00,0x0a,0x0}},
 	{0x31, 0x3c, {0x129,5040,100, 0,1,0x00,0xcc,0x39,0xf0,0x00,0x0a,0x0}},
 	{0x3d, 0x48, {0x12a,3498,100, 0,1,0x00,0xcc,0x39,0xf0,0x00,0x0a,0x0}},
 	{0x49, 0x54, {0x12b,1957,100, 0,1,0x00,0xcc,0x39,0xf0,0x00,0x0a,0x0}},
 	{0x55, 0x6c, {0x127, 423,100, 0,1,0x00,0xcc,0x39,0xf0,0x00,0x0a,0x0}}
 };
-static const opl4_region_t regions_13[] = { /* Church Organ */
+static const struct opl4_region regions_13[] = { /* Church Organ */
 	{0x15, 0x29, {0x087,7466,100, 0,1,0x00,0xc4,0x11,0xf0,0x00,0x09,0x0}},
 	{0x2a, 0x30, {0x088,6456,100, 0,1,0x00,0xc4,0x11,0xf0,0x00,0x09,0x0}},
 	{0x31, 0x38, {0x089,5428,100, 0,1,0x00,0xc4,0x11,0xf0,0x00,0x09,0x0}},
 	{0x39, 0x41, {0x08a,4408,100, 0,1,0x00,0xc4,0x11,0xf0,0x00,0x09,0x0}},
 	{0x42, 0x6c, {0x08b,3406,100, 0,1,0x00,0xc4,0x11,0xf0,0x00,0x09,0x0}}
 };
-static const opl4_region_t regions_14[] = { /* Reed Organ */
+static const struct opl4_region regions_14[] = { /* Reed Organ */
 	{0x00, 0x53, {0x0ac,5570,100, 0,0,0x06,0xc0,0x38,0xf0,0x00,0x09,0x1}},
 	{0x54, 0x7f, {0x0ad,2497,100, 0,0,0x00,0xc0,0x38,0xf0,0x00,0x09,0x1}}
 };
-static const opl4_region_t regions_15[] = { /* Accordion */
+static const struct opl4_region regions_15[] = { /* Accordion */
 	{0x15, 0x4c, {0x006,4261,100, 0,2,0x00,0xa4,0x22,0x90,0x00,0x09,0x0}},
 	{0x4d, 0x6c, {0x007,1530,100, 0,2,0x00,0xa4,0x22,0x90,0x00,0x09,0x0}},
 	{0x15, 0x6c, {0x070,4391,100, 0,3,0x00,0x8a,0x23,0xa0,0x00,0x09,0x0}}
 };
-static const opl4_region_t regions_16[] = { /* Harmonica */
+static const struct opl4_region regions_16[] = { /* Harmonica */
 	{0x15, 0x6c, {0x070,4408,100, 0,0,0x00,0xae,0x30,0xa0,0x00,0x09,0x2}}
 };
-static const opl4_region_t regions_17[] = { /* Tango Accordion */
+static const struct opl4_region regions_17[] = { /* Tango Accordion */
 	{0x00, 0x53, {0x0ac,5573,100, 0,0,0x00,0xae,0x38,0xf0,0x00,0x09,0x0}},
 	{0x54, 0x7f, {0x0ad,2500,100, 0,0,0x00,0xae,0x38,0xf0,0x00,0x09,0x0}},
 	{0x15, 0x6c, {0x041,8479,100, 0,2,0x00,0x6a,0x3a,0x75,0x20,0x0a,0x0}}
 };
-static const opl4_region_t regions_18[] = { /* Nylon Guitar */
+static const struct opl4_region regions_18[] = { /* Nylon Guitar */
 	{0x15, 0x2f, {0x0b3,6964,100, 0