diff --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c
index 8dfe5d4..9c827b1 100644
--- a/sound/drivers/dummy.c
+++ b/sound/drivers/dummy.c
@@ -42,7 +42,7 @@
 
 #if 0 /* emu10k1 emulation */
 #define MAX_BUFFER_SIZE		(128 * 1024)
-static int emu10k1_playback_constraints(snd_pcm_runtime_t *runtime)
+static int emu10k1_playback_constraints(struct snd_pcm_runtime *runtime)
 {
 	int err;
 	if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
@@ -149,15 +149,15 @@
 #define MIXER_ADDR_CD		4
 #define MIXER_ADDR_LAST		4
 
-typedef struct snd_card_dummy {
-	snd_card_t *card;
+struct snd_dummy {
+	struct snd_card *card;
 	spinlock_t mixer_lock;
 	int mixer_volume[MIXER_ADDR_LAST+1][2];
 	int capture_source[MIXER_ADDR_LAST+1][2];
-} snd_card_dummy_t;
+};
 
-typedef struct snd_card_dummy_pcm {
-	snd_card_dummy_t *dummy;
+struct snd_dummy_pcm {
+	struct snd_dummy *dummy;
 	spinlock_t lock;
 	struct timer_list timer;
 	unsigned int pcm_size;
@@ -166,27 +166,27 @@
 	unsigned int pcm_jiffie;	/* bytes per one jiffie */
 	unsigned int pcm_irq_pos;	/* IRQ position */
 	unsigned int pcm_buf_pos;	/* position in buffer */
-	snd_pcm_substream_t *substream;
-} snd_card_dummy_pcm_t;
+	struct snd_pcm_substream *substream;
+};
 
-static snd_card_t *snd_dummy_cards[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
+static struct snd_card *snd_dummy_cards[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
 
 
-static inline void snd_card_dummy_pcm_timer_start(snd_card_dummy_pcm_t *dpcm)
+static inline void snd_card_dummy_pcm_timer_start(struct snd_dummy_pcm *dpcm)
 {
 	dpcm->timer.expires = 1 + jiffies;
 	add_timer(&dpcm->timer);
 }
 
-static inline void snd_card_dummy_pcm_timer_stop(snd_card_dummy_pcm_t *dpcm)
+static inline void snd_card_dummy_pcm_timer_stop(struct snd_dummy_pcm *dpcm)
 {
 	del_timer(&dpcm->timer);
 }
 
-static int snd_card_dummy_pcm_trigger(snd_pcm_substream_t *substream, int cmd)
+static int snd_card_dummy_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
 {
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	snd_dummy_card_pcm_t *dpcm = runtime->private_data;
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_dummy_pcm *dpcm = runtime->private_data;
 	int err = 0;
 
 	spin_lock(&dpcm->lock);
@@ -201,10 +201,10 @@
 	return err;
 }
 
-static int snd_card_dummy_pcm_prepare(snd_pcm_substream_t * substream)
+static int snd_card_dummy_pcm_prepare(struct snd_pcm_substream *substream)
 {
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	snd_card_dummy_pcm_t *dpcm = runtime->private_data;
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_dummy_pcm *dpcm = runtime->private_data;
 	unsigned int bps;
 
 	bps = runtime->rate * runtime->channels;
@@ -223,7 +223,7 @@
 
 static void snd_card_dummy_pcm_timer_function(unsigned long data)
 {
-	snd_card_dummy_pcm_t *dpcm = (snd_card_dummy_pcm_t *)data;
+	struct snd_dummy_pcm *dpcm = (struct snd_dummy_pcm *)data;
 	
 	spin_lock(&dpcm->lock);
 	dpcm->timer.expires = 1 + jiffies;
@@ -240,15 +240,15 @@
 	spin_unlock(&dpcm->lock);
 }
 
-static snd_pcm_uframes_t snd_card_dummy_pcm_pointer(snd_pcm_substream_t * substream)
+static snd_pcm_uframes_t snd_card_dummy_pcm_pointer(struct snd_pcm_substream *substream)
 {
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	snd_card_dummy_pcm_t *dpcm = runtime->private_data;
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_dummy_pcm *dpcm = runtime->private_data;
 
 	return bytes_to_frames(runtime, dpcm->pcm_buf_pos);
 }
 
-static snd_pcm_hardware_t snd_card_dummy_playback =
+static struct snd_pcm_hardware snd_card_dummy_playback =
 {
 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
 				 SNDRV_PCM_INFO_MMAP_VALID),
@@ -266,7 +266,7 @@
 	.fifo_size =		0,
 };
 
-static snd_pcm_hardware_t snd_card_dummy_capture =
+static struct snd_pcm_hardware snd_card_dummy_capture =
 {
 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
 				 SNDRV_PCM_INFO_MMAP_VALID),
@@ -284,25 +284,25 @@
 	.fifo_size =		0,
 };
 
-static void snd_card_dummy_runtime_free(snd_pcm_runtime_t *runtime)
+static void snd_card_dummy_runtime_free(struct snd_pcm_runtime *runtime)
 {
 	kfree(runtime->private_data);
 }
 
-static int snd_card_dummy_hw_params(snd_pcm_substream_t * substream,
-				    snd_pcm_hw_params_t * hw_params)
+static int snd_card_dummy_hw_params(struct snd_pcm_substream *substream,
+				    struct snd_pcm_hw_params *hw_params)
 {
 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 }
 
-static int snd_card_dummy_hw_free(snd_pcm_substream_t * substream)
+static int snd_card_dummy_hw_free(struct snd_pcm_substream *substream)
 {
 	return snd_pcm_lib_free_pages(substream);
 }
 
-static snd_card_dummy_pcm_t *new_pcm_stream(snd_pcm_substream_t *substream)
+static struct snd_dummy_pcm *new_pcm_stream(struct snd_pcm_substream *substream)
 {
-	snd_card_dummy_pcm_t *dpcm;
+	struct snd_dummy_pcm *dpcm;
 
 	dpcm = kzalloc(sizeof(*dpcm), GFP_KERNEL);
 	if (! dpcm)
@@ -315,10 +315,10 @@
 	return dpcm;
 }
 
-static int snd_card_dummy_playback_open(snd_pcm_substream_t * substream)
+static int snd_card_dummy_playback_open(struct snd_pcm_substream *substream)
 {
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	snd_card_dummy_pcm_t *dpcm;
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_dummy_pcm *dpcm;
 	int err;
 
 	if ((dpcm = new_pcm_stream(substream)) == NULL)
@@ -340,10 +340,10 @@
 	return 0;
 }
 
-static int snd_card_dummy_capture_open(snd_pcm_substream_t * substream)
+static int snd_card_dummy_capture_open(struct snd_pcm_substream *substream)
 {
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	snd_card_dummy_pcm_t *dpcm;
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_dummy_pcm *dpcm;
 	int err;
 
 	if ((dpcm = new_pcm_stream(substream)) == NULL)
@@ -365,17 +365,17 @@
 	return 0;
 }
 
-static int snd_card_dummy_playback_close(snd_pcm_substream_t * substream)
+static int snd_card_dummy_playback_close(struct snd_pcm_substream *substream)
 {
 	return 0;
 }
 
-static int snd_card_dummy_capture_close(snd_pcm_substream_t * substream)
+static int snd_card_dummy_capture_close(struct snd_pcm_substream *substream)
 {
 	return 0;
 }
 
-static snd_pcm_ops_t snd_card_dummy_playback_ops = {
+static struct snd_pcm_ops snd_card_dummy_playback_ops = {
 	.open =			snd_card_dummy_playback_open,
 	.close =		snd_card_dummy_playback_close,
 	.ioctl =		snd_pcm_lib_ioctl,
@@ -386,7 +386,7 @@
 	.pointer =		snd_card_dummy_pcm_pointer,
 };
 
-static snd_pcm_ops_t snd_card_dummy_capture_ops = {
+static struct snd_pcm_ops snd_card_dummy_capture_ops = {
 	.open =			snd_card_dummy_capture_open,
 	.close =		snd_card_dummy_capture_close,
 	.ioctl =		snd_pcm_lib_ioctl,
@@ -397,12 +397,13 @@
 	.pointer =		snd_card_dummy_pcm_pointer,
 };
 
-static int __init snd_card_dummy_pcm(snd_card_dummy_t *dummy, int device, int substreams)
+static int __init snd_card_dummy_pcm(struct snd_dummy *dummy, int device, int substreams)
 {
-	snd_pcm_t *pcm;
+	struct snd_pcm *pcm;
 	int err;
 
-	if ((err = snd_pcm_new(dummy->card, "Dummy PCM", device, substreams, substreams, &pcm)) < 0)
+	if ((err = snd_pcm_new(dummy->card, "Dummy PCM", device,
+			       substreams, substreams, &pcm)) < 0)
 		return err;
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_card_dummy_playback_ops);
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_card_dummy_capture_ops);
@@ -421,7 +422,8 @@
   .get = snd_dummy_volume_get, .put = snd_dummy_volume_put, \
   .private_value = addr }
 
-static int snd_dummy_volume_info(snd_kcontrol_t * kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_dummy_volume_info(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 2;
@@ -430,9 +432,10 @@
 	return 0;
 }
  
-static int snd_dummy_volume_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_dummy_volume_get(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
 {
-	snd_card_dummy_t *dummy = snd_kcontrol_chip(kcontrol);
+	struct snd_dummy *dummy = snd_kcontrol_chip(kcontrol);
 	int addr = kcontrol->private_value;
 
 	spin_lock_irq(&dummy->mixer_lock);
@@ -442,9 +445,10 @@
 	return 0;
 }
 
-static int snd_dummy_volume_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_dummy_volume_put(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
 {
-	snd_card_dummy_t *dummy = snd_kcontrol_chip(kcontrol);
+	struct snd_dummy *dummy = snd_kcontrol_chip(kcontrol);
 	int change, addr = kcontrol->private_value;
 	int left, right;
 
@@ -473,7 +477,8 @@
   .get = snd_dummy_capsrc_get, .put = snd_dummy_capsrc_put, \
   .private_value = addr }
 
-static int snd_dummy_capsrc_info(snd_kcontrol_t * kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_dummy_capsrc_info(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
 	uinfo->count = 2;
@@ -482,9 +487,10 @@
 	return 0;
 }
  
-static int snd_dummy_capsrc_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_dummy_capsrc_get(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
 {
-	snd_card_dummy_t *dummy = snd_kcontrol_chip(kcontrol);
+	struct snd_dummy *dummy = snd_kcontrol_chip(kcontrol);
 	int addr = kcontrol->private_value;
 
 	spin_lock_irq(&dummy->mixer_lock);
@@ -494,9 +500,9 @@
 	return 0;
 }
 
-static int snd_dummy_capsrc_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_dummy_capsrc_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-	snd_card_dummy_t *dummy = snd_kcontrol_chip(kcontrol);
+	struct snd_dummy *dummy = snd_kcontrol_chip(kcontrol);
 	int change, addr = kcontrol->private_value;
 	int left, right;
 
@@ -511,7 +517,7 @@
 	return change;
 }
 
-static snd_kcontrol_new_t snd_dummy_controls[] = {
+static struct snd_kcontrol_new snd_dummy_controls[] = {
 DUMMY_VOLUME("Master Volume", 0, MIXER_ADDR_MASTER),
 DUMMY_CAPSRC("Master Capture Switch", 0, MIXER_ADDR_MASTER),
 DUMMY_VOLUME("Synth Volume", 0, MIXER_ADDR_SYNTH),
@@ -524,9 +530,9 @@
 DUMMY_CAPSRC("CD Capture Switch", 0, MIXER_ADDR_MASTER)
 };
 
-static int __init snd_card_dummy_new_mixer(snd_card_dummy_t * dummy)
+static int __init snd_card_dummy_new_mixer(struct snd_dummy *dummy)
 {
-	snd_card_t *card = dummy->card;
+	struct snd_card *card = dummy->card;
 	unsigned int idx;
 	int err;
 
@@ -543,17 +549,17 @@
 
 static int __init snd_card_dummy_probe(int dev)
 {
-	snd_card_t *card;
-	struct snd_card_dummy *dummy;
+	struct snd_card *card;
+	struct snd_dummy *dummy;
 	int idx, err;
 
 	if (!enable[dev])
 		return -ENODEV;
 	card = snd_card_new(index[dev], id[dev], THIS_MODULE,
-			    sizeof(struct snd_card_dummy));
+			    sizeof(struct snd_dummy));
 	if (card == NULL)
 		return -ENOMEM;
-	dummy = (struct snd_card_dummy *)card->private_data;
+	dummy = card->private_data;
 	dummy->card = card;
 	for (idx = 0; idx < MAX_PCM_DEVICES && idx < pcm_devs[dev]; idx++) {
 		if (pcm_substreams[dev] < 1)
diff --git a/sound/drivers/mtpav.c b/sound/drivers/mtpav.c
index e9d52c6..d32d5f6 100644
--- a/sound/drivers/mtpav.c
+++ b/sound/drivers/mtpav.c
@@ -130,12 +130,12 @@
 	u8 hwport;
 	u8 mode;
 	u8 running_status;
-	snd_rawmidi_substream_t *input;
-	snd_rawmidi_substream_t *output;
+	struct snd_rawmidi_substream *input;
+	struct snd_rawmidi_substream *output;
 } mtpav_port_t;
 
 typedef struct mtpav {
-	snd_card_t *card;
+	struct snd_card *card;
 	unsigned long port;
 	struct resource *res_port;
 	int irq;			/* interrupt (for inputs) */
@@ -143,7 +143,7 @@
 	int share_irq;			/* number of accesses to input interrupts */
 	int istimer;			/* number of accesses to timer interrupts */
 	struct timer_list timer;	/* timer interrupts for outputs */
-	snd_rawmidi_t *rmidi;
+	struct snd_rawmidi *rmidi;
 	int num_ports;		/* number of hw ports (1-8) */
 	mtpav_port_t ports[NUMPORTS];	/* all ports including computer, adat and bc */
 
@@ -292,7 +292,7 @@
 
 /* call this with spin lock held */
 static void snd_mtpav_output_port_write(mtpav_port_t *port,
-					snd_rawmidi_substream_t *substream)
+					struct snd_rawmidi_substream *substream)
 {
 	u8 outbyte;
 
@@ -324,7 +324,7 @@
 	} while (snd_rawmidi_transmit(substream, &outbyte, 1) == 1);
 }
 
-static void snd_mtpav_output_write(snd_rawmidi_substream_t * substream)
+static void snd_mtpav_output_write(struct snd_rawmidi_substream *substream)
 {
 	mtpav_port_t *port = &mtp_card->ports[substream->number];
 	unsigned long flags;
@@ -353,7 +353,7 @@
 /*
  */
 
-static int snd_mtpav_input_open(snd_rawmidi_substream_t * substream)
+static int snd_mtpav_input_open(struct snd_rawmidi_substream *substream)
 {
 	unsigned long flags;
 	mtpav_port_t *portp = &mtp_card->ports[substream->number];
@@ -371,7 +371,7 @@
 /*
  */
 
-static int snd_mtpav_input_close(snd_rawmidi_substream_t *substream)
+static int snd_mtpav_input_close(struct snd_rawmidi_substream *substream)
 {
 	unsigned long flags;
 	mtpav_port_t *portp = &mtp_card->ports[substream->number];
@@ -392,7 +392,7 @@
 /*
  */
 
-static void snd_mtpav_input_trigger(snd_rawmidi_substream_t * substream, int up)
+static void snd_mtpav_input_trigger(struct snd_rawmidi_substream *substream, int up)
 {
 	unsigned long flags;
 	mtpav_port_t *portp = &mtp_card->ports[substream->number];
@@ -449,7 +449,7 @@
 /*
  */
 
-static int snd_mtpav_output_open(snd_rawmidi_substream_t * substream)
+static int snd_mtpav_output_open(struct snd_rawmidi_substream *substream)
 {
 	unsigned long flags;
 	mtpav_port_t *portp = &mtp_card->ports[substream->number];
@@ -464,7 +464,7 @@
 /*
  */
 
-static int snd_mtpav_output_close(snd_rawmidi_substream_t * substream)
+static int snd_mtpav_output_close(struct snd_rawmidi_substream *substream)
 {
 	unsigned long flags;
 	mtpav_port_t *portp = &mtp_card->ports[substream->number];
@@ -479,7 +479,7 @@
 /*
  */
 
-static void snd_mtpav_output_trigger(snd_rawmidi_substream_t * substream, int up)
+static void snd_mtpav_output_trigger(struct snd_rawmidi_substream *substream, int up)
 {
 	unsigned long flags;
 	mtpav_port_t *portp = &mtp_card->ports[substream->number];
@@ -611,13 +611,13 @@
 /*
  */
 
-static snd_rawmidi_ops_t snd_mtpav_output = {
+static struct snd_rawmidi_ops snd_mtpav_output = {
 	.open =		snd_mtpav_output_open,
 	.close =	snd_mtpav_output_close,
 	.trigger =	snd_mtpav_output_trigger,
 };
 
-static snd_rawmidi_ops_t snd_mtpav_input = {
+static struct snd_rawmidi_ops snd_mtpav_input = {
 	.open =		snd_mtpav_input_open,
 	.close =	snd_mtpav_input_close,
 	.trigger =	snd_mtpav_input_trigger,
@@ -628,7 +628,7 @@
  * get RAWMIDI resources
  */
 
-static void snd_mtpav_set_name(mtpav_t *chip, snd_rawmidi_substream_t *substream)
+static void snd_mtpav_set_name(mtpav_t *chip, struct snd_rawmidi_substream *substream)
 {
 	if (substream->number >= 0 && substream->number < chip->num_ports)
 		sprintf(substream->name, "MTP direct %d", (substream->number % chip->num_ports) + 1);
@@ -645,8 +645,8 @@
 static int snd_mtpav_get_RAWMIDI(mtpav_t * mcard)
 {
 	int rval = 0;
-	snd_rawmidi_t *rawmidi;
-	snd_rawmidi_substream_t *substream;
+	struct snd_rawmidi *rawmidi;
+	struct snd_rawmidi_substream *substream;
 	struct list_head *list;
 
 	//printk("entering snd_mtpav_get_RAWMIDI\n");
@@ -666,12 +666,12 @@
 	rawmidi = mcard->rmidi;
 
 	list_for_each(list, &rawmidi->streams[SNDRV_RAWMIDI_STREAM_INPUT].substreams) {
-		substream = list_entry(list, snd_rawmidi_substream_t, list);
+		substream = list_entry(list, struct snd_rawmidi_substream, list);
 		snd_mtpav_set_name(mcard, substream);
 		substream->ops = &snd_mtpav_input;
 	}
 	list_for_each(list, &rawmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT].substreams) {
-		substream = list_entry(list, snd_rawmidi_substream_t, list);
+		substream = list_entry(list, struct snd_rawmidi_substream, list);
 		snd_mtpav_set_name(mcard, substream);
 		substream->ops = &snd_mtpav_output;
 		mcard->ports[substream->number].hwport = translate_subdevice_to_hwport(mcard, substream->number);
diff --git a/sound/drivers/serial-u16550.c b/sound/drivers/serial-u16550.c
index 1ed58df..ec285872 100644
--- a/sound/drivers/serial-u16550.c
+++ b/sound/drivers/serial-u16550.c
@@ -116,10 +116,10 @@
 #define SERIAL_MODE_OUTPUT_TRIGGERED	(1 << 3)
 
 typedef struct _snd_uart16550 {
-	snd_card_t *card;
-	snd_rawmidi_t *rmidi;
-	snd_rawmidi_substream_t *midi_output[SNDRV_SERIAL_MAX_OUTS];
-	snd_rawmidi_substream_t *midi_input[SNDRV_SERIAL_MAX_INS];
+	struct snd_card *card;
+	struct snd_rawmidi *rmidi;
+	struct snd_rawmidi_substream *midi_output[SNDRV_SERIAL_MAX_OUTS];
+	struct snd_rawmidi_substream *midi_input[SNDRV_SERIAL_MAX_INS];
 
 	int filemode;		//open status of file
 
@@ -166,7 +166,7 @@
 
 } snd_uart16550_t;
 
-static snd_card_t *snd_serial_cards[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
+static struct snd_card *snd_serial_cards[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
 
 static inline void snd_uart16550_add_timer(snd_uart16550_t *uart)
 {
@@ -509,7 +509,7 @@
 	}
 }
 
-static int snd_uart16550_input_open(snd_rawmidi_substream_t * substream)
+static int snd_uart16550_input_open(struct snd_rawmidi_substream *substream)
 {
 	unsigned long flags;
 	snd_uart16550_t *uart = substream->rmidi->private_data;
@@ -523,7 +523,7 @@
 	return 0;
 }
 
-static int snd_uart16550_input_close(snd_rawmidi_substream_t * substream)
+static int snd_uart16550_input_close(struct snd_rawmidi_substream *substream)
 {
 	unsigned long flags;
 	snd_uart16550_t *uart = substream->rmidi->private_data;
@@ -537,7 +537,7 @@
 	return 0;
 }
 
-static void snd_uart16550_input_trigger(snd_rawmidi_substream_t * substream, int up)
+static void snd_uart16550_input_trigger(struct snd_rawmidi_substream *substream, int up)
 {
 	unsigned long flags;
 	snd_uart16550_t *uart = substream->rmidi->private_data;
@@ -551,7 +551,7 @@
 	spin_unlock_irqrestore(&uart->open_lock, flags);
 }
 
-static int snd_uart16550_output_open(snd_rawmidi_substream_t * substream)
+static int snd_uart16550_output_open(struct snd_rawmidi_substream *substream)
 {
 	unsigned long flags;
 	snd_uart16550_t *uart = substream->rmidi->private_data;
@@ -565,7 +565,7 @@
 	return 0;
 };
 
-static int snd_uart16550_output_close(snd_rawmidi_substream_t * substream)
+static int snd_uart16550_output_close(struct snd_rawmidi_substream *substream)
 {
 	unsigned long flags;
 	snd_uart16550_t *uart = substream->rmidi->private_data;
@@ -603,7 +603,7 @@
 		return 0;
 }
 
-static int snd_uart16550_output_byte(snd_uart16550_t *uart, snd_rawmidi_substream_t * substream, unsigned char midi_byte)
+static int snd_uart16550_output_byte(snd_uart16550_t *uart, struct snd_rawmidi_substream *substream, unsigned char midi_byte)
 {
 	if (uart->buff_in_count == 0                            /* Buffer empty? */
 	    && ((uart->adaptor != SNDRV_SERIAL_MS124W_SA &&
@@ -636,7 +636,7 @@
 	return 1;
 }
 
-static void snd_uart16550_output_write(snd_rawmidi_substream_t * substream)
+static void snd_uart16550_output_write(struct snd_rawmidi_substream *substream)
 {
 	unsigned long flags;
 	unsigned char midi_byte, addr_byte;
@@ -715,7 +715,7 @@
 	spin_unlock_irqrestore(&uart->open_lock, flags);
 }
 
-static void snd_uart16550_output_trigger(snd_rawmidi_substream_t * substream, int up)
+static void snd_uart16550_output_trigger(struct snd_rawmidi_substream *substream, int up)
 {
 	unsigned long flags;
 	snd_uart16550_t *uart = substream->rmidi->private_data;
@@ -731,14 +731,14 @@
 		snd_uart16550_output_write(substream);
 }
 
-static snd_rawmidi_ops_t snd_uart16550_output =
+static struct snd_rawmidi_ops snd_uart16550_output =
 {
 	.open =		snd_uart16550_output_open,
 	.close =	snd_uart16550_output_close,
 	.trigger =	snd_uart16550_output_trigger,
 };
 
-static snd_rawmidi_ops_t snd_uart16550_input =
+static struct snd_rawmidi_ops snd_uart16550_input =
 {
 	.open =		snd_uart16550_input_open,
 	.close =	snd_uart16550_input_close,
@@ -754,13 +754,13 @@
 	return 0;
 };
 
-static int snd_uart16550_dev_free(snd_device_t *device)
+static int snd_uart16550_dev_free(struct snd_device *device)
 {
 	snd_uart16550_t *uart = device->device_data;
 	return snd_uart16550_free(uart);
 }
 
-static int __init snd_uart16550_create(snd_card_t * card,
+static int __init snd_uart16550_create(struct snd_card *card,
 				       unsigned long iobase,
 				       int irq,
 				       unsigned int speed,
@@ -769,7 +769,7 @@
 				       int droponfull,
 				       snd_uart16550_t **ruart)
 {
-	static snd_device_ops_t ops = {
+	static struct snd_device_ops ops = {
 		.dev_free =	snd_uart16550_dev_free,
 	};
 	snd_uart16550_t *uart;
@@ -838,19 +838,19 @@
 	return 0;
 }
 
-static void __init snd_uart16550_substreams(snd_rawmidi_str_t *stream)
+static void __init snd_uart16550_substreams(struct snd_rawmidi_str *stream)
 {
 	struct list_head *list;
 
 	list_for_each(list, &stream->substreams) {
-		snd_rawmidi_substream_t *substream = list_entry(list, snd_rawmidi_substream_t, list);
+		struct snd_rawmidi_substream *substream = list_entry(list, struct snd_rawmidi_substream, list);
 		sprintf(substream->name, "Serial MIDI %d", substream->number + 1);
 	}
 }
 
-static int __init snd_uart16550_rmidi(snd_uart16550_t *uart, int device, int outs, int ins, snd_rawmidi_t **rmidi)
+static int __init snd_uart16550_rmidi(snd_uart16550_t *uart, int device, int outs, int ins, struct snd_rawmidi **rmidi)
 {
-	snd_rawmidi_t *rrawmidi;
+	struct snd_rawmidi *rrawmidi;
 	int err;
 
 	if ((err = snd_rawmidi_new(uart->card, "UART Serial MIDI", device, outs, ins, &rrawmidi)) < 0)
@@ -871,7 +871,7 @@
 
 static int __init snd_serial_probe(int dev)
 {
-	snd_card_t *card;
+	struct snd_card *card;
 	snd_uart16550_t *uart;
 	int err;
 
diff --git a/sound/drivers/virmidi.c b/sound/drivers/virmidi.c
index af12185..0d2cc6e 100644
--- a/sound/drivers/virmidi.c
+++ b/sound/drivers/virmidi.c
@@ -75,17 +75,17 @@
 module_param_array(midi_devs, int, NULL, 0444);
 MODULE_PARM_DESC(midi_devs, "MIDI devices # (1-8)");
 
-typedef struct snd_card_virmidi {
-	snd_card_t *card;
-	snd_rawmidi_t *midi[MAX_MIDI_DEVICES];
-} snd_card_virmidi_t;
+struct snd_card_virmidi {
+	struct snd_card *card;
+	struct snd_rawmidi *midi[MAX_MIDI_DEVICES];
+};
 
-static snd_card_t *snd_virmidi_cards[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
+static struct snd_card *snd_virmidi_cards[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
 
 
 static int __init snd_card_virmidi_probe(int dev)
 {
-	snd_card_t *card;
+	struct snd_card *card;
 	struct snd_card_virmidi *vmidi;
 	int idx, err;
 
@@ -103,8 +103,8 @@
 		midi_devs[dev] = MAX_MIDI_DEVICES;
 	}
 	for (idx = 0; idx < midi_devs[dev]; idx++) {
-		snd_rawmidi_t *rmidi;
-		snd_virmidi_dev_t *rdev;
+		struct snd_rawmidi *rmidi;
+		struct snd_virmidi_dev *rdev;
 		if ((err = snd_virmidi_new(card, idx, &rmidi)) < 0)
 			goto __nodev;
 		rdev = rmidi->private_data;