diff --git a/include/sound/soundfont.h b/include/sound/soundfont.h
index c992958..61a010c 100644
--- a/include/sound/soundfont.h
+++ b/include/sound/soundfont.h
@@ -29,94 +29,93 @@
 #define SF_MAX_PRESETS  256	/* drums are mapped from 128 to 256 */
 #define SF_IS_DRUM_BANK(z) ((z) == 128)
 
-typedef struct snd_sf_zone {
+struct snd_sf_zone {
 	struct snd_sf_zone *next;	/* Link to next */
 	unsigned char bank;		/* Midi bank for this zone */
 	unsigned char instr;		/* Midi program for this zone */
 	unsigned char mapped;		/* True if mapped to something else */
 
-	soundfont_voice_info_t v;	/* All the soundfont parameters */
+	struct soundfont_voice_info v;	/* All the soundfont parameters */
 	int counter;
 	struct snd_sf_sample *sample;	/* Link to sample */
 
 	/* The following deals with preset numbers (programs) */
 	struct snd_sf_zone *next_instr;	/* Next zone of this instrument */
 	struct snd_sf_zone *next_zone;	/* Next zone in play list */
-} snd_sf_zone_t;
+};
 
-typedef struct snd_sf_sample {
-	soundfont_sample_info_t v;
+struct snd_sf_sample {
+	struct soundfont_sample_info v;
 	int counter;
-	snd_util_memblk_t *block;	/* allocated data block */
+	struct snd_util_memblk *block;	/* allocated data block */
 	struct snd_sf_sample *next;
-} snd_sf_sample_t;
+};
 
 /*
  * This represents all the information relating to a soundfont.
  */
-typedef struct snd_soundfont {
+struct snd_soundfont {
 	struct snd_soundfont *next;	/* Link to next */
 	/*struct snd_soundfont *prev;*/	/* Link to previous */
 	short  id;		/* file id */
 	short  type;		/* font type */
 	unsigned char name[SNDRV_SFNT_PATCH_NAME_LEN];	/* identifier */
-	snd_sf_zone_t *zones; /* Font information */
-	snd_sf_sample_t *samples; /* The sample headers */
-} snd_soundfont_t;
+	struct snd_sf_zone *zones; /* Font information */
+	struct snd_sf_sample *samples; /* The sample headers */
+};
 
 /*
  * Type of the sample access callback
  */
-typedef int (*snd_sf_sample_new_t)(void *private_data, snd_sf_sample_t *sp,
-				   snd_util_memhdr_t *hdr, const void __user *buf, long count);
-typedef int (*snd_sf_sample_free_t)(void *private_data, snd_sf_sample_t *sp,
-				    snd_util_memhdr_t *hdr);
-typedef void (*snd_sf_sample_reset_t)(void *private);
-
-typedef struct snd_sf_callback {
+struct snd_sf_callback {
 	void *private_data;
-	snd_sf_sample_new_t sample_new;
-	snd_sf_sample_free_t sample_free;
-	snd_sf_sample_reset_t sample_reset;
-} snd_sf_callback_t;
+	int (*sample_new)(void *private_data, struct snd_sf_sample *sp,
+			  struct snd_util_memhdr *hdr,
+			  const void __user *buf, long count);
+	int (*sample_free)(void *private_data, struct snd_sf_sample *sp,
+			   struct snd_util_memhdr *hdr);
+	void (*sample_reset)(void *private);
+};
 
 /*
  * List of soundfonts.
  */
-typedef struct snd_sf_list {
-	snd_soundfont_t *currsf; /* The currently open soundfont */
+struct snd_sf_list {
+	struct snd_soundfont *currsf; /* The currently open soundfont */
 	int open_client;	/* client pointer for lock */
 	int mem_used;		/* used memory size */
-	snd_sf_zone_t *presets[SF_MAX_PRESETS];
-	snd_soundfont_t *fonts; /* The list of soundfonts */
+	struct snd_sf_zone *presets[SF_MAX_PRESETS];
+	struct snd_soundfont *fonts; /* The list of soundfonts */
 	int fonts_size;	/* number of fonts allocated */
 	int zone_counter;	/* last allocated time for zone */
 	int sample_counter;	/* last allocated time for sample */
 	int zone_locked;	/* locked time for zone */
 	int sample_locked;	/* locked time for sample */
-	snd_sf_callback_t callback;	/* callback functions */
+	struct snd_sf_callback callback;	/* callback functions */
 	int presets_locked;
 	struct semaphore presets_mutex;
 	spinlock_t lock;
-	snd_util_memhdr_t *memhdr;
-} snd_sf_list_t;
+	struct snd_util_memhdr *memhdr;
+};
 
 /* Prototypes for soundfont.c */
-int snd_soundfont_load(snd_sf_list_t *sflist, const void __user *data, long count, int client);
-int snd_soundfont_load_guspatch(snd_sf_list_t *sflist, const char __user *data,
+int snd_soundfont_load(struct snd_sf_list *sflist, const void __user *data,
+		       long count, int client);
+int snd_soundfont_load_guspatch(struct snd_sf_list *sflist, const char __user *data,
 				long count, int client);
-int snd_soundfont_close_check(snd_sf_list_t *sflist, int client);
+int snd_soundfont_close_check(struct snd_sf_list *sflist, int client);
 
-snd_sf_list_t *snd_sf_new(snd_sf_callback_t *callback, snd_util_memhdr_t *hdr);
-void snd_sf_free(snd_sf_list_t *sflist);
+struct snd_sf_list *snd_sf_new(struct snd_sf_callback *callback,
+			       struct snd_util_memhdr *hdr);
+void snd_sf_free(struct snd_sf_list *sflist);
 
-int snd_soundfont_remove_samples(snd_sf_list_t *sflist);
-int snd_soundfont_remove_unlocked(snd_sf_list_t *sflist);
+int snd_soundfont_remove_samples(struct snd_sf_list *sflist);
+int snd_soundfont_remove_unlocked(struct snd_sf_list *sflist);
 
-int snd_soundfont_search_zone(snd_sf_list_t *sflist, int *notep, int vel,
+int snd_soundfont_search_zone(struct snd_sf_list *sflist, int *notep, int vel,
 			      int preset, int bank,
 			      int def_preset, int def_bank,
-			      snd_sf_zone_t **table, int max_layers);
+			      struct snd_sf_zone **table, int max_layers);
 
 /* Parameter conversions */
 int snd_sf_calc_parm_hold(int msec);