diff --git a/sound/pci/emu10k1/emu10k1.c b/sound/pci/emu10k1/emu10k1.c
index 78270f8..9be9002 100644
--- a/sound/pci/emu10k1/emu10k1.c
+++ b/sound/pci/emu10k1/emu10k1.c
@@ -101,10 +101,10 @@
 					    const struct pci_device_id *pci_id)
 {
 	static int dev;
-	snd_card_t *card;
-	emu10k1_t *emu;
+	struct snd_card *card;
+	struct snd_emu10k1 *emu;
 #ifdef ENABLE_SYNTH
-	snd_seq_device_t *wave = NULL;
+	struct snd_seq_device *wave = NULL;
 #endif
 	int err;
 
@@ -186,11 +186,11 @@
 	}
 #ifdef ENABLE_SYNTH
 	if (snd_seq_device_new(card, 1, SNDRV_SEQ_DEV_ID_EMU10K1_SYNTH,
-			       sizeof(snd_emu10k1_synth_arg_t), &wave) < 0 ||
+			       sizeof(struct snd_emu10k1_synth_arg), &wave) < 0 ||
 	    wave == NULL) {
 		snd_printk(KERN_WARNING "can't initialize Emu10k1 wavetable synth\n");
 	} else {
-		snd_emu10k1_synth_arg_t *arg;
+		struct snd_emu10k1_synth_arg *arg;
 		arg = SNDRV_SEQ_DEVICE_ARGPTR(wave);
 		strcpy(wave->name, "Emu-10k1 Synth");
 		arg->hwptr = emu;
diff --git a/sound/pci/emu10k1/emu10k1_callback.c b/sound/pci/emu10k1/emu10k1_callback.c
index 6589bf2..01965bd 100644
--- a/sound/pci/emu10k1/emu10k1_callback.c
+++ b/sound/pci/emu10k1/emu10k1_callback.c
@@ -27,26 +27,28 @@
 };
 
 /* Keeps track of what we are finding */
-typedef struct best_voice {
+struct best_voice {
 	unsigned int time;
 	int voice;
-} best_voice_t;
+};
 
 /*
  * prototypes
  */
-static void lookup_voices(snd_emux_t *emu, emu10k1_t *hw, best_voice_t *best, int active_only);
-static snd_emux_voice_t *get_voice(snd_emux_t *emu, snd_emux_port_t *port);
-static int start_voice(snd_emux_voice_t *vp);
-static void trigger_voice(snd_emux_voice_t *vp);
-static void release_voice(snd_emux_voice_t *vp);
-static void update_voice(snd_emux_voice_t *vp, int update);
-static void terminate_voice(snd_emux_voice_t *vp);
-static void free_voice(snd_emux_voice_t *vp);
+static void lookup_voices(struct snd_emux *emu, struct snd_emu10k1 *hw,
+			  struct best_voice *best, int active_only);
+static struct snd_emux_voice *get_voice(struct snd_emux *emu,
+					struct snd_emux_port *port);
+static int start_voice(struct snd_emux_voice *vp);
+static void trigger_voice(struct snd_emux_voice *vp);
+static void release_voice(struct snd_emux_voice *vp);
+static void update_voice(struct snd_emux_voice *vp, int update);
+static void terminate_voice(struct snd_emux_voice *vp);
+static void free_voice(struct snd_emux_voice *vp);
 
-static void set_fmmod(emu10k1_t *hw, snd_emux_voice_t *vp);
-static void set_fm2frq2(emu10k1_t *hw, snd_emux_voice_t *vp);
-static void set_filterQ(emu10k1_t *hw, snd_emux_voice_t *vp);
+static void set_fmmod(struct snd_emu10k1 *hw, struct snd_emux_voice *vp);
+static void set_fm2frq2(struct snd_emu10k1 *hw, struct snd_emux_voice *vp);
+static void set_filterQ(struct snd_emu10k1 *hw, struct snd_emux_voice *vp);
 
 /*
  * Ensure a value is between two points
@@ -59,7 +61,7 @@
 /*
  * set up operators
  */
-static snd_emux_operators_t emu10k1_ops = {
+static struct snd_emux_operators emu10k1_ops = {
 	.owner =	THIS_MODULE,
 	.get_voice =	get_voice,
 	.prepare =	start_voice,
@@ -73,7 +75,7 @@
 };
 
 void
-snd_emu10k1_ops_setup(snd_emux_t *emu)
+snd_emu10k1_ops_setup(struct snd_emux *emu)
 {
 	emu->ops = emu10k1_ops;
 }
@@ -85,11 +87,11 @@
  * terminate most inactive voice and give it as a pcm voice.
  */
 int
-snd_emu10k1_synth_get_voice(emu10k1_t *hw)
+snd_emu10k1_synth_get_voice(struct snd_emu10k1 *hw)
 {
-	snd_emux_t *emu;
-	snd_emux_voice_t *vp;
-	best_voice_t best[V_END];
+	struct snd_emux *emu;
+	struct snd_emux_voice *vp;
+	struct best_voice best[V_END];
 	unsigned long flags;
 	int i;
 
@@ -123,10 +125,10 @@
  * turn off the voice (not terminated)
  */
 static void
-release_voice(snd_emux_voice_t *vp)
+release_voice(struct snd_emux_voice *vp)
 {
 	int dcysusv;
-	emu10k1_t *hw;
+	struct snd_emu10k1 *hw;
 	
 	hw = vp->hw;
 	dcysusv = 0x8000 | (unsigned char)vp->reg.parm.modrelease;
@@ -140,16 +142,16 @@
  * terminate the voice
  */
 static void
-terminate_voice(snd_emux_voice_t *vp)
+terminate_voice(struct snd_emux_voice *vp)
 {
-	emu10k1_t *hw;
+	struct snd_emu10k1 *hw;
 	
 	snd_assert(vp, return);
 	hw = vp->hw;
 	snd_emu10k1_ptr_write(hw, DCYSUSV, vp->ch, 0x807f | DCYSUSV_CHANNELENABLE_MASK);
 	if (vp->block) {
-		emu10k1_memblk_t *emem;
-		emem = (emu10k1_memblk_t *)vp->block;
+		struct snd_emu10k1_memblk *emem;
+		emem = (struct snd_emu10k1_memblk *)vp->block;
 		if (emem->map_locked > 0)
 			emem->map_locked--;
 	}
@@ -159,9 +161,9 @@
  * release the voice to system
  */
 static void
-free_voice(snd_emux_voice_t *vp)
+free_voice(struct snd_emux_voice *vp)
 {
-	emu10k1_t *hw;
+	struct snd_emu10k1 *hw;
 	
 	hw = vp->hw;
 	if (vp->ch >= 0) {
@@ -181,9 +183,9 @@
  * update registers
  */
 static void
-update_voice(snd_emux_voice_t *vp, int update)
+update_voice(struct snd_emux_voice *vp, int update)
 {
-	emu10k1_t *hw;
+	struct snd_emu10k1 *hw;
 	
 	hw = vp->hw;
 	if (update & SNDRV_EMUX_UPDATE_VOLUME)
@@ -210,10 +212,11 @@
  */
 /* spinlock held! */
 static void
-lookup_voices(snd_emux_t *emu, emu10k1_t *hw, best_voice_t *best, int active_only)
+lookup_voices(struct snd_emux *emu, struct snd_emu10k1 *hw,
+	      struct best_voice *best, int active_only)
 {
-	snd_emux_voice_t *vp;
-	best_voice_t *bp;
+	struct snd_emux_voice *vp;
+	struct best_voice *bp;
 	int  i;
 
 	for (i = 0; i < V_END; i++) {
@@ -274,12 +277,12 @@
  *
  * emu->voice_lock is already held.
  */
-static snd_emux_voice_t *
-get_voice(snd_emux_t *emu, snd_emux_port_t *port)
+static struct snd_emux_voice *
+get_voice(struct snd_emux *emu, struct snd_emux_port *port)
 {
-	emu10k1_t *hw;
-	snd_emux_voice_t *vp;
-	best_voice_t best[V_END];
+	struct snd_emu10k1 *hw;
+	struct snd_emux_voice *vp;
+	struct best_voice best[V_END];
 	int i;
 
 	hw = emu->hw;
@@ -290,7 +293,7 @@
 			vp = &emu->voices[best[i].voice];
 			if (vp->ch < 0) {
 				/* allocate a voice */
-				emu10k1_voice_t *hwvoice;
+				struct snd_emu10k1_voice *hwvoice;
 				if (snd_emu10k1_voice_alloc(hw, EMU10K1_SYNTH, 1, &hwvoice) < 0 || hwvoice == NULL)
 					continue;
 				vp->ch = hwvoice->number;
@@ -308,21 +311,21 @@
  * prepare envelopes and LFOs
  */
 static int
-start_voice(snd_emux_voice_t *vp)
+start_voice(struct snd_emux_voice *vp)
 {
 	unsigned int temp;
 	int ch;
 	unsigned int addr, mapped_offset;
-	snd_midi_channel_t *chan;
-	emu10k1_t *hw;
-	emu10k1_memblk_t *emem;
+	struct snd_midi_channel *chan;
+	struct snd_emu10k1 *hw;
+	struct snd_emu10k1_memblk *emem;
 	
 	hw = vp->hw;
 	ch = vp->ch;
 	snd_assert(ch >= 0, return -EINVAL);
 	chan = vp->chan;
 
-	emem = (emu10k1_memblk_t *)vp->block;
+	emem = (struct snd_emu10k1_memblk *)vp->block;
 	if (emem == NULL)
 		return -EINVAL;
 	emem->map_locked++;
@@ -463,15 +466,15 @@
  * Start envelope
  */
 static void
-trigger_voice(snd_emux_voice_t *vp)
+trigger_voice(struct snd_emux_voice *vp)
 {
 	unsigned int temp, ptarget;
-	emu10k1_t *hw;
-	emu10k1_memblk_t *emem;
+	struct snd_emu10k1 *hw;
+	struct snd_emu10k1_memblk *emem;
 	
 	hw = vp->hw;
 
-	emem = (emu10k1_memblk_t *)vp->block;
+	emem = (struct snd_emu10k1_memblk *)vp->block;
 	if (! emem || emem->mapped_page < 0)
 		return; /* not mapped */
 
@@ -495,7 +498,7 @@
 
 /* set lfo1 modulation height and cutoff */
 static void
-set_fmmod(emu10k1_t *hw, snd_emux_voice_t *vp)
+set_fmmod(struct snd_emu10k1 *hw, struct snd_emux_voice *vp)
 {
 	unsigned short fmmod;
 	short pitch;
@@ -513,7 +516,7 @@
 
 /* set lfo2 pitch & frequency */
 static void
-set_fm2frq2(emu10k1_t *hw, snd_emux_voice_t *vp)
+set_fm2frq2(struct snd_emu10k1 *hw, struct snd_emux_voice *vp)
 {
 	unsigned short fm2frq2;
 	short pitch;
@@ -531,7 +534,7 @@
 
 /* set filterQ */
 static void
-set_filterQ(emu10k1_t *hw, snd_emux_voice_t *vp)
+set_filterQ(struct snd_emu10k1 *hw, struct snd_emux_voice *vp)
 {
 	unsigned int val;
 	val = snd_emu10k1_ptr_read(hw, CCCA, vp->ch) & ~CCCA_RESONANCE;
diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c
index 2d1ebe8..f985507 100644
--- a/sound/pci/emu10k1/emu10k1_main.c
+++ b/sound/pci/emu10k1/emu10k1_main.c
@@ -52,7 +52,7 @@
  * EMU10K1 init / done
  *************************************************************************/
 
-void snd_emu10k1_voice_init(emu10k1_t * emu, int ch)
+void snd_emu10k1_voice_init(struct snd_emu10k1 * emu, int ch)
 {
 	snd_emu10k1_ptr_write(emu, DCYSUSV, ch, 0);
 	snd_emu10k1_ptr_write(emu, IP, ch, 0);
@@ -97,7 +97,7 @@
 	}
 }
 
-static int __devinit snd_emu10k1_init(emu10k1_t * emu, int enable_ir)
+static int __devinit snd_emu10k1_init(struct snd_emu10k1 * emu, int enable_ir)
 {
 	int ch, idx, err;
 	unsigned int silent_page;
@@ -336,14 +336,14 @@
 
 	snd_emu10k1_intr_enable(emu, INTE_PCIERRORENABLE);
 
-	emu->reserved_page = (emu10k1_memblk_t *)snd_emu10k1_synth_alloc(emu, 4096);
+	emu->reserved_page = (struct snd_emu10k1_memblk *)snd_emu10k1_synth_alloc(emu, 4096);
 	if (emu->reserved_page)
 		emu->reserved_page->map_locked = 1;
 	
 	return 0;
 }
 
-static int snd_emu10k1_done(emu10k1_t * emu)
+static int snd_emu10k1_done(struct snd_emu10k1 * emu)
 {
 	int ch;
 
@@ -384,7 +384,7 @@
 
 	/* remove reserved page */
 	if (emu->reserved_page != NULL) {
-		snd_emu10k1_synth_free(emu, (snd_util_memblk_t *)emu->reserved_page);
+		snd_emu10k1_synth_free(emu, (struct snd_util_memblk *)emu->reserved_page);
 		emu->reserved_page = NULL;
 	}
 
@@ -474,7 +474,7 @@
  *  register.
  */
 
-static void snd_emu10k1_ecard_write(emu10k1_t * emu, unsigned int value)
+static void snd_emu10k1_ecard_write(struct snd_emu10k1 * emu, unsigned int value)
 {
 	unsigned short count;
 	unsigned int data;
@@ -512,7 +512,7 @@
  * channel.
  */
 
-static void snd_emu10k1_ecard_setadcgain(emu10k1_t * emu,
+static void snd_emu10k1_ecard_setadcgain(struct snd_emu10k1 * emu,
 					 unsigned short gain)
 {
 	unsigned int bit;
@@ -540,7 +540,7 @@
 	snd_emu10k1_ecard_write(emu, emu->ecard_ctrl);
 }
 
-static int __devinit snd_emu10k1_ecard_init(emu10k1_t * emu)
+static int __devinit snd_emu10k1_ecard_init(struct snd_emu10k1 * emu)
 {
 	unsigned int hc_value;
 
@@ -580,7 +580,7 @@
 	return 0;
 }
 
-static int __devinit snd_emu10k1_cardbus_init(emu10k1_t * emu)
+static int __devinit snd_emu10k1_cardbus_init(struct snd_emu10k1 * emu)
 {
 	unsigned long special_port;
 	unsigned int value;
@@ -609,7 +609,7 @@
  *  Create the EMU10K1 instance
  */
 
-static int snd_emu10k1_free(emu10k1_t *emu)
+static int snd_emu10k1_free(struct snd_emu10k1 *emu)
 {
 	if (emu->port) {	/* avoid access to already used hardware */
 	       	snd_emu10k1_fx8010_tram_setup(emu, 0);
@@ -634,13 +634,13 @@
 	return 0;
 }
 
-static int snd_emu10k1_dev_free(snd_device_t *device)
+static int snd_emu10k1_dev_free(struct snd_device *device)
 {
-	emu10k1_t *emu = device->device_data;
+	struct snd_emu10k1 *emu = device->device_data;
 	return snd_emu10k1_free(emu);
 }
 
-static emu_chip_details_t emu_chip_details[] = {
+static struct snd_emu_chip_details emu_chip_details[] = {
 	/* Audigy 2 Value AC3 out does not work yet. Need to find out how to turn off interpolators.*/
 	/* Tested by James@superbug.co.uk 3rd July 2005 */
 	{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x10011102,
@@ -890,21 +890,21 @@
 	{ } /* terminator */
 };
 
-int __devinit snd_emu10k1_create(snd_card_t * card,
+int __devinit snd_emu10k1_create(struct snd_card *card,
 		       struct pci_dev * pci,
 		       unsigned short extin_mask,
 		       unsigned short extout_mask,
 		       long max_cache_bytes,
 		       int enable_ir,
 		       uint subsystem,
-		       emu10k1_t ** remu)
+		       struct snd_emu10k1 ** remu)
 {
-	emu10k1_t *emu;
+	struct snd_emu10k1 *emu;
 	int err;
 	int is_audigy;
 	unsigned char revision;
-	const emu_chip_details_t *c;
-	static snd_device_ops_t ops = {
+	const struct snd_emu_chip_details *c;
+	static struct snd_device_ops ops = {
 		.dev_free =	snd_emu10k1_dev_free,
 	};
 	
@@ -1041,7 +1041,8 @@
 		snd_emu10k1_free(emu);
 		return -ENOMEM;
 	}
-	emu->memhdr->block_extra_size = sizeof(emu10k1_memblk_t) - sizeof(snd_util_memblk_t);
+	emu->memhdr->block_extra_size = sizeof(struct snd_emu10k1_memblk) -
+		sizeof(struct snd_util_memblk);
 
 	pci_set_master(pci);
 
diff --git a/sound/pci/emu10k1/emu10k1_patch.c b/sound/pci/emu10k1/emu10k1_patch.c
index 4df668eb3..42bae6f 100644
--- a/sound/pci/emu10k1/emu10k1_patch.c
+++ b/sound/pci/emu10k1/emu10k1_patch.c
@@ -35,14 +35,15 @@
  * allocate a sample block and copy data from userspace
  */
 int
-snd_emu10k1_sample_new(snd_emux_t *rec, snd_sf_sample_t *sp,
-		       snd_util_memhdr_t *hdr, const void __user *data, long count)
+snd_emu10k1_sample_new(struct snd_emux *rec, struct snd_sf_sample *sp,
+		       struct snd_util_memhdr *hdr,
+		       const void __user *data, long count)
 {
 	int offset;
 	int truesize, size, loopsize, blocksize;
 	int loopend, sampleend;
 	unsigned int start_addr;
-	emu10k1_t *emu;
+	struct snd_emu10k1 *emu;
 
 	emu = rec->hw;
 	snd_assert(sp != NULL, return -EINVAL);
@@ -205,10 +206,10 @@
  * free a sample block
  */
 int
-snd_emu10k1_sample_free(snd_emux_t *rec, snd_sf_sample_t *sp,
-			snd_util_memhdr_t *hdr)
+snd_emu10k1_sample_free(struct snd_emux *rec, struct snd_sf_sample *sp,
+			struct snd_util_memhdr *hdr)
 {
-	emu10k1_t *emu;
+	struct snd_emu10k1 *emu;
 
 	emu = rec->hw;
 	snd_assert(sp != NULL, return -EINVAL);
diff --git a/sound/pci/emu10k1/emu10k1_synth.c b/sound/pci/emu10k1/emu10k1_synth.c
index 8bd58d1..1fa393f 100644
--- a/sound/pci/emu10k1/emu10k1_synth.c
+++ b/sound/pci/emu10k1/emu10k1_synth.c
@@ -28,11 +28,11 @@
 /*
  * create a new hardware dependent device for Emu10k1
  */
-static int snd_emu10k1_synth_new_device(snd_seq_device_t *dev)
+static int snd_emu10k1_synth_new_device(struct snd_seq_device *dev)
 {
-	snd_emux_t *emu;
-	emu10k1_t *hw;
-	snd_emu10k1_synth_arg_t *arg;
+	struct snd_emux *emu;
+	struct snd_emu10k1 *hw;
+	struct snd_emu10k1_synth_arg *arg;
 	unsigned long flags;
 
 	arg = SNDRV_SEQ_DEVICE_ARGPTR(dev);
@@ -76,10 +76,10 @@
 	return 0;
 }
 
-static int snd_emu10k1_synth_delete_device(snd_seq_device_t *dev)
+static int snd_emu10k1_synth_delete_device(struct snd_seq_device *dev)
 {
-	snd_emux_t *emu;
-	emu10k1_t *hw;
+	struct snd_emux *emu;
+	struct snd_emu10k1 *hw;
 	unsigned long flags;
 
 	if (dev->driver_data == NULL)
@@ -104,11 +104,12 @@
 static int __init alsa_emu10k1_synth_init(void)
 {
 	
-	static snd_seq_dev_ops_t ops = {
+	static struct snd_seq_dev_ops ops = {
 		snd_emu10k1_synth_new_device,
 		snd_emu10k1_synth_delete_device,
 	};
-	return snd_seq_device_register_driver(SNDRV_SEQ_DEV_ID_EMU10K1_SYNTH, &ops, sizeof(snd_emu10k1_synth_arg_t));
+	return snd_seq_device_register_driver(SNDRV_SEQ_DEV_ID_EMU10K1_SYNTH, &ops,
+					      sizeof(struct snd_emu10k1_synth_arg));
 }
 
 static void __exit alsa_emu10k1_synth_exit(void)
diff --git a/sound/pci/emu10k1/emu10k1_synth_local.h b/sound/pci/emu10k1/emu10k1_synth_local.h
index 7f50b01..308ddc8 100644
--- a/sound/pci/emu10k1/emu10k1_synth_local.h
+++ b/sound/pci/emu10k1/emu10k1_synth_local.h
@@ -26,13 +26,18 @@
 #include <sound/emu10k1_synth.h>
 
 /* emu10k1_patch.c */
-int snd_emu10k1_sample_new(snd_emux_t *private_data, snd_sf_sample_t *sp, snd_util_memhdr_t *hdr, const void __user *_data, long count);
-int snd_emu10k1_sample_free(snd_emux_t *private_data, snd_sf_sample_t *sp, snd_util_memhdr_t *hdr);
-int snd_emu10k1_memhdr_init(snd_emux_t *emu);
+int snd_emu10k1_sample_new(struct snd_emux *private_data,
+			   struct snd_sf_sample *sp,
+			   struct snd_util_memhdr *hdr,
+			   const void __user *_data, long count);
+int snd_emu10k1_sample_free(struct snd_emux *private_data,
+			    struct snd_sf_sample *sp,
+			    struct snd_util_memhdr *hdr);
+int snd_emu10k1_memhdr_init(struct snd_emux *emu);
 
 /* emu10k1_callback.c */
-void snd_emu10k1_ops_setup(snd_emux_t *emu);
-int snd_emu10k1_synth_get_voice(emu10k1_t *hw);
+void snd_emu10k1_ops_setup(struct snd_emux *emu);
+int snd_emu10k1_synth_get_voice(struct snd_emu10k1 *hw);
 
 
 #endif	/* __EMU10K1_SYNTH_LOCAL_H */
diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c
index 03e8c16..f4452c5 100644
--- a/sound/pci/emu10k1/emufx.c
+++ b/sound/pci/emu10k1/emufx.c
@@ -309,9 +309,10 @@
  *   controls
  */
 
-static int snd_emu10k1_gpr_ctl_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_emu10k1_gpr_ctl_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
-	snd_emu10k1_fx8010_ctl_t *ctl = (snd_emu10k1_fx8010_ctl_t *)kcontrol->private_value;
+	struct snd_emu10k1_fx8010_ctl *ctl =
+		(struct snd_emu10k1_fx8010_ctl *) kcontrol->private_value;
 
 	if (ctl->min == 0 && ctl->max == 1)
 		uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
@@ -323,10 +324,11 @@
 	return 0;
 }
 
-static int snd_emu10k1_gpr_ctl_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_emu10k1_gpr_ctl_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-	emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
-	snd_emu10k1_fx8010_ctl_t *ctl = (snd_emu10k1_fx8010_ctl_t *)kcontrol->private_value;
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
+	struct snd_emu10k1_fx8010_ctl *ctl =
+		(struct snd_emu10k1_fx8010_ctl *) kcontrol->private_value;
 	unsigned long flags;
 	unsigned int i;
 	
@@ -337,10 +339,11 @@
 	return 0;
 }
 
-static int snd_emu10k1_gpr_ctl_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_emu10k1_gpr_ctl_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-	emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
-	snd_emu10k1_fx8010_ctl_t *ctl = (snd_emu10k1_fx8010_ctl_t *)kcontrol->private_value;
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
+	struct snd_emu10k1_fx8010_ctl *ctl =
+		(struct snd_emu10k1_fx8010_ctl *) kcontrol->private_value;
 	unsigned long flags;
 	unsigned int nval, val;
 	unsigned int i, j;
@@ -393,9 +396,9 @@
  *   Interrupt handler
  */
 
-static void snd_emu10k1_fx8010_interrupt(emu10k1_t *emu)
+static void snd_emu10k1_fx8010_interrupt(struct snd_emu10k1 *emu)
 {
-	snd_emu10k1_fx8010_irq_t *irq, *nirq;
+	struct snd_emu10k1_fx8010_irq *irq, *nirq;
 
 	irq = emu->fx8010.irq_handlers;
 	while (irq) {
@@ -409,13 +412,13 @@
 	}
 }
 
-int snd_emu10k1_fx8010_register_irq_handler(emu10k1_t *emu,
-						   snd_fx8010_irq_handler_t *handler,
-						   unsigned char gpr_running,
-						   void *private_data,
-						   snd_emu10k1_fx8010_irq_t **r_irq)
+int snd_emu10k1_fx8010_register_irq_handler(struct snd_emu10k1 *emu,
+					    snd_fx8010_irq_handler_t *handler,
+					    unsigned char gpr_running,
+					    void *private_data,
+					    struct snd_emu10k1_fx8010_irq **r_irq)
 {
-	snd_emu10k1_fx8010_irq_t *irq;
+	struct snd_emu10k1_fx8010_irq *irq;
 	unsigned long flags;
 	
 	irq = kmalloc(sizeof(*irq), GFP_ATOMIC);
@@ -440,10 +443,10 @@
 	return 0;
 }
 
-int snd_emu10k1_fx8010_unregister_irq_handler(emu10k1_t *emu,
-					      snd_emu10k1_fx8010_irq_t *irq)
+int snd_emu10k1_fx8010_unregister_irq_handler(struct snd_emu10k1 *emu,
+					      struct snd_emu10k1_fx8010_irq *irq)
 {
-	snd_emu10k1_fx8010_irq_t *tmp;
+	struct snd_emu10k1_fx8010_irq *tmp;
 	unsigned long flags;
 	
 	spin_lock_irqsave(&emu->fx8010.irq_lock, flags);
@@ -468,7 +471,8 @@
  * EMU10K1 effect manager
  *************************************************************************/
 
-static void snd_emu10k1_write_op(emu10k1_fx8010_code_t *icode, unsigned int *ptr,
+static void snd_emu10k1_write_op(struct snd_emu10k1_fx8010_code *icode,
+				 unsigned int *ptr,
 				 u32 op, u32 r, u32 a, u32 x, u32 y)
 {
 	u_int32_t *code;
@@ -483,7 +487,8 @@
 #define OP(icode, ptr, op, r, a, x, y) \
 	snd_emu10k1_write_op(icode, ptr, op, r, a, x, y)
 
-static void snd_emu10k1_audigy_write_op(emu10k1_fx8010_code_t *icode, unsigned int *ptr,
+static void snd_emu10k1_audigy_write_op(struct snd_emu10k1_fx8010_code *icode,
+					unsigned int *ptr,
 					u32 op, u32 r, u32 a, u32 x, u32 y)
 {
 	u_int32_t *code;
@@ -498,19 +503,20 @@
 #define A_OP(icode, ptr, op, r, a, x, y) \
 	snd_emu10k1_audigy_write_op(icode, ptr, op, r, a, x, y)
 
-static void snd_emu10k1_efx_write(emu10k1_t *emu, unsigned int pc, unsigned int data)
+static void snd_emu10k1_efx_write(struct snd_emu10k1 *emu, unsigned int pc, unsigned int data)
 {
 	pc += emu->audigy ? A_MICROCODEBASE : MICROCODEBASE;
 	snd_emu10k1_ptr_write(emu, pc, 0, data);
 }
 
-unsigned int snd_emu10k1_efx_read(emu10k1_t *emu, unsigned int pc)
+unsigned int snd_emu10k1_efx_read(struct snd_emu10k1 *emu, unsigned int pc)
 {
 	pc += emu->audigy ? A_MICROCODEBASE : MICROCODEBASE;
 	return snd_emu10k1_ptr_read(emu, pc, 0);
 }
 
-static int snd_emu10k1_gpr_poke(emu10k1_t *emu, emu10k1_fx8010_code_t *icode)
+static int snd_emu10k1_gpr_poke(struct snd_emu10k1 *emu,
+				struct snd_emu10k1_fx8010_code *icode)
 {
 	int gpr;
 	u32 val;
@@ -525,7 +531,8 @@
 	return 0;
 }
 
-static int snd_emu10k1_gpr_peek(emu10k1_t *emu, emu10k1_fx8010_code_t *icode)
+static int snd_emu10k1_gpr_peek(struct snd_emu10k1 *emu,
+				struct snd_emu10k1_fx8010_code *icode)
 {
 	int gpr;
 	u32 val;
@@ -539,7 +546,8 @@
 	return 0;
 }
 
-static int snd_emu10k1_tram_poke(emu10k1_t *emu, emu10k1_fx8010_code_t *icode)
+static int snd_emu10k1_tram_poke(struct snd_emu10k1 *emu,
+				 struct snd_emu10k1_fx8010_code *icode)
 {
 	int tram;
 	u32 addr, val;
@@ -561,7 +569,8 @@
 	return 0;
 }
 
-static int snd_emu10k1_tram_peek(emu10k1_t *emu, emu10k1_fx8010_code_t *icode)
+static int snd_emu10k1_tram_peek(struct snd_emu10k1 *emu,
+				 struct snd_emu10k1_fx8010_code *icode)
 {
 	int tram;
 	u32 val, addr;
@@ -583,7 +592,8 @@
 	return 0;
 }
 
-static int snd_emu10k1_code_poke(emu10k1_t *emu, emu10k1_fx8010_code_t *icode)
+static int snd_emu10k1_code_poke(struct snd_emu10k1 *emu,
+				 struct snd_emu10k1_fx8010_code *icode)
 {
 	u32 pc, lo, hi;
 
@@ -599,7 +609,8 @@
 	return 0;
 }
 
-static int snd_emu10k1_code_peek(emu10k1_t *emu, emu10k1_fx8010_code_t *icode)
+static int snd_emu10k1_code_peek(struct snd_emu10k1 *emu,
+				 struct snd_emu10k1_fx8010_code *icode)
 {
 	u32 pc;
 
@@ -614,10 +625,11 @@
 	return 0;
 }
 
-static snd_emu10k1_fx8010_ctl_t *snd_emu10k1_look_for_ctl(emu10k1_t *emu, snd_ctl_elem_id_t *id)
+static struct snd_emu10k1_fx8010_ctl *
+snd_emu10k1_look_for_ctl(struct snd_emu10k1 *emu, struct snd_ctl_elem_id *id)
 {
-	snd_emu10k1_fx8010_ctl_t *ctl;
-	snd_kcontrol_t *kcontrol;
+	struct snd_emu10k1_fx8010_ctl *ctl;
+	struct snd_kcontrol *kcontrol;
 	struct list_head *list;
 	
 	list_for_each(list, &emu->fx8010.gpr_ctl) {
@@ -631,13 +643,14 @@
 	return NULL;
 }
 
-static int snd_emu10k1_verify_controls(emu10k1_t *emu, emu10k1_fx8010_code_t *icode)
+static int snd_emu10k1_verify_controls(struct snd_emu10k1 *emu,
+				       struct snd_emu10k1_fx8010_code *icode)
 {
 	unsigned int i;
-	snd_ctl_elem_id_t __user *_id;
-	snd_ctl_elem_id_t id;
-	emu10k1_fx8010_control_gpr_t __user *_gctl;
-	emu10k1_fx8010_control_gpr_t *gctl;
+	struct snd_ctl_elem_id __user *_id;
+	struct snd_ctl_elem_id id;
+	struct snd_emu10k1_fx8010_control_gpr __user *_gctl;
+	struct snd_emu10k1_fx8010_control_gpr *gctl;
 	int err;
 	
 	for (i = 0, _id = icode->gpr_del_controls;
@@ -685,28 +698,29 @@
 	return err;
 }
 
-static void snd_emu10k1_ctl_private_free(snd_kcontrol_t *kctl)
+static void snd_emu10k1_ctl_private_free(struct snd_kcontrol *kctl)
 {
-	snd_emu10k1_fx8010_ctl_t *ctl;
+	struct snd_emu10k1_fx8010_ctl *ctl;
 	
-	ctl = (snd_emu10k1_fx8010_ctl_t *)kctl->private_value;
+	ctl = (struct snd_emu10k1_fx8010_ctl *) kctl->private_value;
 	kctl->private_value = 0;
 	list_del(&ctl->list);
 	kfree(ctl);
 }
 
-static int snd_emu10k1_add_controls(emu10k1_t *emu, emu10k1_fx8010_code_t *icode)
+static int snd_emu10k1_add_controls(struct snd_emu10k1 *emu,
+				    struct snd_emu10k1_fx8010_code *icode)
 {
 	unsigned int i, j;
-	emu10k1_fx8010_control_gpr_t __user *_gctl;
-	emu10k1_fx8010_control_gpr_t *gctl;
-	snd_emu10k1_fx8010_ctl_t *ctl, *nctl;
-	snd_kcontrol_new_t knew;
-	snd_kcontrol_t *kctl;
-	snd_ctl_elem_value_t *val;
+	struct snd_emu10k1_fx8010_control_gpr __user *_gctl;
+	struct snd_emu10k1_fx8010_control_gpr *gctl;
+	struct snd_emu10k1_fx8010_ctl *ctl, *nctl;
+	struct snd_kcontrol_new knew;
+	struct snd_kcontrol *kctl;
+	struct snd_ctl_elem_value *val;
 	int err = 0;
 
-	val = (snd_ctl_elem_value_t *)kmalloc(sizeof(*val), GFP_KERNEL);
+	val = kmalloc(sizeof(*val), GFP_KERNEL);
 	gctl = kmalloc(sizeof(*gctl), GFP_KERNEL);
 	nctl = kmalloc(sizeof(*nctl), GFP_KERNEL);
 	if (!val || !gctl || !nctl) {
@@ -751,7 +765,7 @@
 		nctl->max = gctl->max;
 		nctl->translation = gctl->translation;
 		if (ctl == NULL) {
-			ctl = (snd_emu10k1_fx8010_ctl_t *)kmalloc(sizeof(*ctl), GFP_KERNEL);
+			ctl = kmalloc(sizeof(*ctl), GFP_KERNEL);
 			if (ctl == NULL) {
 				err = -ENOMEM;
 				goto __error;
@@ -782,13 +796,14 @@
 	return err;
 }
 
-static int snd_emu10k1_del_controls(emu10k1_t *emu, emu10k1_fx8010_code_t *icode)
+static int snd_emu10k1_del_controls(struct snd_emu10k1 *emu,
+				    struct snd_emu10k1_fx8010_code *icode)
 {
 	unsigned int i;
-	snd_ctl_elem_id_t id;
-	snd_ctl_elem_id_t __user *_id;
-	snd_emu10k1_fx8010_ctl_t *ctl;
-	snd_card_t *card = emu->card;
+	struct snd_ctl_elem_id id;
+	struct snd_ctl_elem_id __user *_id;
+	struct snd_emu10k1_fx8010_ctl *ctl;
+	struct snd_card *card = emu->card;
 	
 	for (i = 0, _id = icode->gpr_del_controls;
 	     i < icode->gpr_del_control_count; i++, _id++) {
@@ -803,14 +818,15 @@
 	return 0;
 }
 
-static int snd_emu10k1_list_controls(emu10k1_t *emu, emu10k1_fx8010_code_t *icode)
+static int snd_emu10k1_list_controls(struct snd_emu10k1 *emu,
+				     struct snd_emu10k1_fx8010_code *icode)
 {
 	unsigned int i = 0, j;
 	unsigned int total = 0;
-	emu10k1_fx8010_control_gpr_t *gctl;
-	emu10k1_fx8010_control_gpr_t __user *_gctl;
-	snd_emu10k1_fx8010_ctl_t *ctl;
-	snd_ctl_elem_id_t *id;
+	struct snd_emu10k1_fx8010_control_gpr *gctl;
+	struct snd_emu10k1_fx8010_control_gpr __user *_gctl;
+	struct snd_emu10k1_fx8010_ctl *ctl;
+	struct snd_ctl_elem_id *id;
 	struct list_head *list;
 
 	gctl = kmalloc(sizeof(*gctl), GFP_KERNEL);
@@ -851,7 +867,8 @@
 	return 0;
 }
 
-static int snd_emu10k1_icode_poke(emu10k1_t *emu, emu10k1_fx8010_code_t *icode)
+static int snd_emu10k1_icode_poke(struct snd_emu10k1 *emu,
+				  struct snd_emu10k1_fx8010_code *icode)
 {
 	int err = 0;
 
@@ -882,7 +899,8 @@
 	return err;
 }
 
-static int snd_emu10k1_icode_peek(emu10k1_t *emu, emu10k1_fx8010_code_t *icode)
+static int snd_emu10k1_icode_peek(struct snd_emu10k1 *emu,
+				  struct snd_emu10k1_fx8010_code *icode)
 {
 	int err;
 
@@ -900,11 +918,12 @@
 	return err;
 }
 
-static int snd_emu10k1_ipcm_poke(emu10k1_t *emu, emu10k1_fx8010_pcm_t *ipcm)
+static int snd_emu10k1_ipcm_poke(struct snd_emu10k1 *emu,
+				 struct snd_emu10k1_fx8010_pcm_rec *ipcm)
 {
 	unsigned int i;
 	int err = 0;
-	snd_emu10k1_fx8010_pcm_t *pcm;
+	struct snd_emu10k1_fx8010_pcm *pcm;
 
 	if (ipcm->substream >= EMU10K1_FX8010_PCM_COUNT)
 		return -EINVAL;
@@ -945,11 +964,12 @@
 	return err;
 }
 
-static int snd_emu10k1_ipcm_peek(emu10k1_t *emu, emu10k1_fx8010_pcm_t *ipcm)
+static int snd_emu10k1_ipcm_peek(struct snd_emu10k1 *emu,
+				 struct snd_emu10k1_fx8010_pcm_rec *ipcm)
 {
 	unsigned int i;
 	int err = 0;
-	snd_emu10k1_fx8010_pcm_t *pcm;
+	struct snd_emu10k1_fx8010_pcm *pcm;
 
 	if (ipcm->substream >= EMU10K1_FX8010_PCM_COUNT)
 		return -EINVAL;
@@ -979,7 +999,9 @@
 #define SND_EMU10K1_PLAYBACK_CHANNELS	8
 #define SND_EMU10K1_CAPTURE_CHANNELS	4
 
-static void __devinit snd_emu10k1_init_mono_control(emu10k1_fx8010_control_gpr_t *ctl, const char *name, int gpr, int defval)
+static void __devinit
+snd_emu10k1_init_mono_control(struct snd_emu10k1_fx8010_control_gpr *ctl,
+			      const char *name, int gpr, int defval)
 {
 	ctl->id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 	strcpy(ctl->id.name, name);
@@ -990,7 +1012,9 @@
 	ctl->translation = EMU10K1_GPR_TRANSLATION_TABLE100;	
 }
 
-static void __devinit snd_emu10k1_init_stereo_control(emu10k1_fx8010_control_gpr_t *ctl, const char *name, int gpr, int defval)
+static void __devinit
+snd_emu10k1_init_stereo_control(struct snd_emu10k1_fx8010_control_gpr *ctl,
+				const char *name, int gpr, int defval)
 {
 	ctl->id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 	strcpy(ctl->id.name, name);
@@ -1002,7 +1026,9 @@
 	ctl->translation = EMU10K1_GPR_TRANSLATION_TABLE100;
 }
 
-static void __devinit snd_emu10k1_init_mono_onoff_control(emu10k1_fx8010_control_gpr_t *ctl, const char *name, int gpr, int defval)
+static void __devinit
+snd_emu10k1_init_mono_onoff_control(struct snd_emu10k1_fx8010_control_gpr *ctl,
+				    const char *name, int gpr, int defval)
 {
 	ctl->id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 	strcpy(ctl->id.name, name);
@@ -1013,7 +1039,9 @@
 	ctl->translation = EMU10K1_GPR_TRANSLATION_ONOFF;
 }
 
-static void __devinit snd_emu10k1_init_stereo_onoff_control(emu10k1_fx8010_control_gpr_t *ctl, const char *name, int gpr, int defval)
+static void __devinit
+snd_emu10k1_init_stereo_onoff_control(struct snd_emu10k1_fx8010_control_gpr *ctl,
+				      const char *name, int gpr, int defval)
 {
 	ctl->id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 	strcpy(ctl->id.name, name);
@@ -1030,7 +1058,7 @@
  * initial DSP configuration for Audigy
  */
 
-static int __devinit _snd_emu10k1_audigy_init_efx(emu10k1_t *emu)
+static int __devinit _snd_emu10k1_audigy_init_efx(struct snd_emu10k1 *emu)
 {
 	int err, i, z, gpr, nctl;
 	const int playback = 10;
@@ -1038,8 +1066,8 @@
 	const int stereo_mix = capture + 2;
 	const int tmp = 0x88;
 	u32 ptr;
-	emu10k1_fx8010_code_t *icode = NULL;
-	emu10k1_fx8010_control_gpr_t *controls = NULL, *ctl;
+	struct snd_emu10k1_fx8010_code *icode = NULL;
+	struct snd_emu10k1_fx8010_control_gpr *controls = NULL, *ctl;
 	u32 *gpr_map;
 	mm_segment_t seg;
 
@@ -1047,8 +1075,11 @@
 	INIT_LIST_HEAD(&emu->fx8010.gpr_ctl);
 
 	if ((icode = kzalloc(sizeof(*icode), GFP_KERNEL)) == NULL ||
-	    (icode->gpr_map = (u_int32_t __user *)kcalloc(512 + 256 + 256 + 2 * 1024, sizeof(u_int32_t), GFP_KERNEL)) == NULL ||
-	    (controls = kcalloc(SND_EMU10K1_GPR_CONTROLS, sizeof(*controls), GFP_KERNEL)) == NULL) {
+	    (icode->gpr_map = (u_int32_t __user *)
+	     kcalloc(512 + 256 + 256 + 2 * 1024, sizeof(u_int32_t),
+		     GFP_KERNEL)) == NULL ||
+	    (controls = kcalloc(SND_EMU10K1_GPR_CONTROLS,
+				sizeof(*controls), GFP_KERNEL)) == NULL) {
 		err = -ENOMEM;
 		goto __err;
 	}
@@ -1434,7 +1465,7 @@
 
 	seg = snd_enter_user();
 	icode->gpr_add_control_count = nctl;
-	icode->gpr_add_controls = (emu10k1_fx8010_control_gpr_t __user *)controls;
+	icode->gpr_add_controls = (struct snd_emu10k1_fx8010_control_gpr __user *)controls;
 	err = snd_emu10k1_icode_poke(emu, icode);
 	snd_leave_user(seg);
 
@@ -1454,14 +1485,14 @@
 
 /* when volume = max, then copy only to avoid volume modification */
 /* with iMAC0 (negative values) */
-static void __devinit _volume(emu10k1_fx8010_code_t *icode, u32 *ptr, u32 dst, u32 src, u32 vol)
+static void __devinit _volume(struct snd_emu10k1_fx8010_code *icode, u32 *ptr, u32 dst, u32 src, u32 vol)
 {
 	OP(icode, ptr, iMAC0, dst, C_00000000, src, vol);
 	OP(icode, ptr, iANDXOR, C_00000000, vol, C_ffffffff, C_7fffffff);
 	OP(icode, ptr, iSKIP, GPR_COND, GPR_COND, CC_REG_NONZERO, C_00000001);
 	OP(icode, ptr, iACC3, dst, src, C_00000000, C_00000000);
 }
-static void __devinit _volume_add(emu10k1_fx8010_code_t *icode, u32 *ptr, u32 dst, u32 src, u32 vol)
+static void __devinit _volume_add(struct snd_emu10k1_fx8010_code *icode, u32 *ptr, u32 dst, u32 src, u32 vol)
 {
 	OP(icode, ptr, iANDXOR, C_00000000, vol, C_ffffffff, C_7fffffff);
 	OP(icode, ptr, iSKIP, GPR_COND, GPR_COND, CC_REG_NONZERO, C_00000002);
@@ -1469,7 +1500,7 @@
 	OP(icode, ptr, iSKIP, C_00000000, C_7fffffff, C_7fffffff, C_00000001);
 	OP(icode, ptr, iMAC0, dst, dst, src, vol);
 }
-static void __devinit _volume_out(emu10k1_fx8010_code_t *icode, u32 *ptr, u32 dst, u32 src, u32 vol)
+static void __devinit _volume_out(struct snd_emu10k1_fx8010_code *icode, u32 *ptr, u32 dst, u32 src, u32 vol)
 {
 	OP(icode, ptr, iANDXOR, C_00000000, vol, C_ffffffff, C_7fffffff);
 	OP(icode, ptr, iSKIP, GPR_COND, GPR_COND, CC_REG_NONZERO, C_00000002);
@@ -1500,13 +1531,13 @@
 		_SWITCH_NEG(icode, ptr, GPR(dst), GPR(src))
 
 
-static int __devinit _snd_emu10k1_init_efx(emu10k1_t *emu)
+static int __devinit _snd_emu10k1_init_efx(struct snd_emu10k1 *emu)
 {
 	int err, i, z, gpr, tmp, playback, capture;
 	u32 ptr;
-	emu10k1_fx8010_code_t *icode;
-	emu10k1_fx8010_pcm_t *ipcm = NULL;
-	emu10k1_fx8010_control_gpr_t *controls = NULL, *ctl;
+	struct snd_emu10k1_fx8010_code *icode;
+	struct snd_emu10k1_fx8010_pcm_rec *ipcm = NULL;
+	struct snd_emu10k1_fx8010_control_gpr *controls = NULL, *ctl;
 	u32 *gpr_map;
 	mm_segment_t seg;
 
@@ -1515,8 +1546,12 @@
 
 	if ((icode = kzalloc(sizeof(*icode), GFP_KERNEL)) == NULL)
 		return -ENOMEM;
-	if ((icode->gpr_map = (u_int32_t __user *)kcalloc(256 + 160 + 160 + 2 * 512, sizeof(u_int32_t), GFP_KERNEL)) == NULL ||
-            (controls = kcalloc(SND_EMU10K1_GPR_CONTROLS, sizeof(emu10k1_fx8010_control_gpr_t), GFP_KERNEL)) == NULL ||
+	if ((icode->gpr_map = (u_int32_t __user *)
+	     kcalloc(256 + 160 + 160 + 2 * 512, sizeof(u_int32_t),
+		     GFP_KERNEL)) == NULL ||
+            (controls = kcalloc(SND_EMU10K1_GPR_CONTROLS,
+				sizeof(struct snd_emu10k1_fx8010_control_gpr),
+				GFP_KERNEL)) == NULL ||
 	    (ipcm = kzalloc(sizeof(*ipcm), GFP_KERNEL)) == NULL) {
 		err = -ENOMEM;
 		goto __err;
@@ -2050,7 +2085,7 @@
 		goto __err;
 	seg = snd_enter_user();
 	icode->gpr_add_control_count = i;
-	icode->gpr_add_controls = (emu10k1_fx8010_control_gpr_t __user *)controls;
+	icode->gpr_add_controls = (struct snd_emu10k1_fx8010_control_gpr __user *)controls;
 	err = snd_emu10k1_icode_poke(emu, icode);
 	snd_leave_user(seg);
 	if (err >= 0)
@@ -2065,7 +2100,7 @@
 	return err;
 }
 
-int __devinit snd_emu10k1_init_efx(emu10k1_t *emu)
+int __devinit snd_emu10k1_init_efx(struct snd_emu10k1 *emu)
 {
 	if (emu->audigy)
 		return _snd_emu10k1_audigy_init_efx(emu);
@@ -2073,7 +2108,7 @@
 		return _snd_emu10k1_init_efx(emu);
 }
 
-void snd_emu10k1_free_efx(emu10k1_t *emu)
+void snd_emu10k1_free_efx(struct snd_emu10k1 *emu)
 {
 	/* stop processor */
 	if (emu->audigy)
@@ -2083,7 +2118,7 @@
 }
 
 #if 0 // FIXME: who use them?
-int snd_emu10k1_fx8010_tone_control_activate(emu10k1_t *emu, int output)
+int snd_emu10k1_fx8010_tone_control_activate(struct snd_emu10k1 *emu, int output)
 {
 	if (output < 0 || output >= 6)
 		return -EINVAL;
@@ -2091,7 +2126,7 @@
 	return 0;
 }
 
-int snd_emu10k1_fx8010_tone_control_deactivate(emu10k1_t *emu, int output)
+int snd_emu10k1_fx8010_tone_control_deactivate(struct snd_emu10k1 *emu, int output)
 {
 	if (output < 0 || output >= 6)
 		return -EINVAL;
@@ -2100,7 +2135,7 @@
 }
 #endif
 
-int snd_emu10k1_fx8010_tram_setup(emu10k1_t *emu, u32 size)
+int snd_emu10k1_fx8010_tram_setup(struct snd_emu10k1 *emu, u32 size)
 {
 	u8 size_reg = 0;
 
@@ -2142,7 +2177,7 @@
 	return 0;
 }
 
-static int snd_emu10k1_fx8010_open(snd_hwdep_t * hw, struct file *file)
+static int snd_emu10k1_fx8010_open(struct snd_hwdep * hw, struct file *file)
 {
 	return 0;
 }
@@ -2155,7 +2190,8 @@
 		strcpy(dst, src);
 }
 
-static int snd_emu10k1_fx8010_info(emu10k1_t *emu, emu10k1_fx8010_info_t *info)
+static int snd_emu10k1_fx8010_info(struct snd_emu10k1 *emu,
+				   struct snd_emu10k1_fx8010_info *info)
 {
 	char **fxbus, **extin, **extout;
 	unsigned short fxbus_mask, extin_mask, extout_mask;
@@ -2181,19 +2217,19 @@
 	return 0;
 }
 
-static int snd_emu10k1_fx8010_ioctl(snd_hwdep_t * hw, struct file *file, unsigned int cmd, unsigned long arg)
+static int snd_emu10k1_fx8010_ioctl(struct snd_hwdep * hw, struct file *file, unsigned int cmd, unsigned long arg)
 {
-	emu10k1_t *emu = hw->private_data;
-	emu10k1_fx8010_info_t *info;
-	emu10k1_fx8010_code_t *icode;
-	emu10k1_fx8010_pcm_t *ipcm;
+	struct snd_emu10k1 *emu = hw->private_data;
+	struct snd_emu10k1_fx8010_info *info;
+	struct snd_emu10k1_fx8010_code *icode;
+	struct snd_emu10k1_fx8010_pcm_rec *ipcm;
 	unsigned int addr;
 	void __user *argp = (void __user *)arg;
 	int res;
 	
 	switch (cmd) {
 	case SNDRV_EMU10K1_IOCTL_INFO:
-		info = (emu10k1_fx8010_info_t *)kmalloc(sizeof(*info), GFP_KERNEL);
+		info = kmalloc(sizeof(*info), GFP_KERNEL);
 		if (!info)
 			return -ENOMEM;
 		if ((res = snd_emu10k1_fx8010_info(emu, info)) < 0) {
@@ -2209,7 +2245,7 @@
 	case SNDRV_EMU10K1_IOCTL_CODE_POKE:
 		if (!capable(CAP_SYS_ADMIN))
 			return -EPERM;
-		icode = (emu10k1_fx8010_code_t *)kmalloc(sizeof(*icode), GFP_KERNEL);
+		icode = kmalloc(sizeof(*icode), GFP_KERNEL);
 		if (icode == NULL)
 			return -ENOMEM;
 		if (copy_from_user(icode, argp, sizeof(*icode))) {
@@ -2220,7 +2256,7 @@
 		kfree(icode);
 		return res;
 	case SNDRV_EMU10K1_IOCTL_CODE_PEEK:
-		icode = (emu10k1_fx8010_code_t *)kmalloc(sizeof(*icode), GFP_KERNEL);
+		icode = kmalloc(sizeof(*icode), GFP_KERNEL);
 		if (icode == NULL)
 			return -ENOMEM;
 		if (copy_from_user(icode, argp, sizeof(*icode))) {
@@ -2235,7 +2271,7 @@
 		kfree(icode);
 		return res;
 	case SNDRV_EMU10K1_IOCTL_PCM_POKE:
-		ipcm = (emu10k1_fx8010_pcm_t *)kmalloc(sizeof(*ipcm), GFP_KERNEL);
+		ipcm = kmalloc(sizeof(*ipcm), GFP_KERNEL);
 		if (ipcm == NULL)
 			return -ENOMEM;
 		if (copy_from_user(ipcm, argp, sizeof(*ipcm))) {
@@ -2327,14 +2363,14 @@
 	return -ENOTTY;
 }
 
-static int snd_emu10k1_fx8010_release(snd_hwdep_t * hw, struct file *file)
+static int snd_emu10k1_fx8010_release(struct snd_hwdep * hw, struct file *file)
 {
 	return 0;
 }
 
-int __devinit snd_emu10k1_fx8010_new(emu10k1_t *emu, int device, snd_hwdep_t ** rhwdep)
+int __devinit snd_emu10k1_fx8010_new(struct snd_emu10k1 *emu, int device, struct snd_hwdep ** rhwdep)
 {
-	snd_hwdep_t *hw;
+	struct snd_hwdep *hw;
 	int err;
 	
 	if (rhwdep)
diff --git a/sound/pci/emu10k1/emumixer.c b/sound/pci/emu10k1/emumixer.c
index 7cc831c..98fb813 100644
--- a/sound/pci/emu10k1/emumixer.c
+++ b/sound/pci/emu10k1/emumixer.c
@@ -35,17 +35,17 @@
 
 #define AC97_ID_STAC9758	0x83847658
 
-static int snd_emu10k1_spdif_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_emu10k1_spdif_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
 	uinfo->count = 1;
 	return 0;
 }
 
-static int snd_emu10k1_spdif_get(snd_kcontrol_t * kcontrol,
-                                 snd_ctl_elem_value_t * ucontrol)
+static int snd_emu10k1_spdif_get(struct snd_kcontrol *kcontrol,
+                                 struct snd_ctl_elem_value *ucontrol)
 {
-	emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
 	unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
 	unsigned long flags;
 
@@ -58,8 +58,8 @@
 	return 0;
 }
 
-static int snd_emu10k1_spdif_get_mask(snd_kcontrol_t * kcontrol,
-				      snd_ctl_elem_value_t * ucontrol)
+static int snd_emu10k1_spdif_get_mask(struct snd_kcontrol *kcontrol,
+				      struct snd_ctl_elem_value *ucontrol)
 {
 	ucontrol->value.iec958.status[0] = 0xff;
 	ucontrol->value.iec958.status[1] = 0xff;
@@ -69,7 +69,7 @@
 }
 
 #if 0
-static int snd_audigy_spdif_output_rate_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_audigy_spdif_output_rate_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
 	static char *texts[] = {"44100", "48000", "96000"};
 
@@ -82,10 +82,10 @@
 	return 0;
 }
 
-static int snd_audigy_spdif_output_rate_get(snd_kcontrol_t * kcontrol,
-                                 snd_ctl_elem_value_t * ucontrol)
+static int snd_audigy_spdif_output_rate_get(struct snd_kcontrol *kcontrol,
+                                 struct snd_ctl_elem_value *ucontrol)
 {
-	emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
 	unsigned int tmp;
 	unsigned long flags;
 	
@@ -109,10 +109,10 @@
 	return 0;
 }
 
-static int snd_audigy_spdif_output_rate_put(snd_kcontrol_t * kcontrol,
-                                 snd_ctl_elem_value_t * ucontrol)
+static int snd_audigy_spdif_output_rate_put(struct snd_kcontrol *kcontrol,
+                                 struct snd_ctl_elem_value *ucontrol)
 {
-	emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
 	int change;
 	unsigned int reg, val, tmp;
 	unsigned long flags;
@@ -143,7 +143,7 @@
 	return change;
 }
 
-static snd_kcontrol_new_t snd_audigy_spdif_output_rate =
+static struct snd_kcontrol_new snd_audigy_spdif_output_rate =
 {
 	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE,
 	.iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
@@ -155,10 +155,10 @@
 };
 #endif
 
-static int snd_emu10k1_spdif_put(snd_kcontrol_t * kcontrol,
-                                 snd_ctl_elem_value_t * ucontrol)
+static int snd_emu10k1_spdif_put(struct snd_kcontrol *kcontrol,
+                                 struct snd_ctl_elem_value *ucontrol)
 {
-	emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
 	unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
 	int change;
 	unsigned int val;
@@ -178,7 +178,7 @@
 	return change;
 }
 
-static snd_kcontrol_new_t snd_emu10k1_spdif_mask_control =
+static struct snd_kcontrol_new snd_emu10k1_spdif_mask_control =
 {
 	.access =	SNDRV_CTL_ELEM_ACCESS_READ,
 	.iface =        SNDRV_CTL_ELEM_IFACE_PCM,
@@ -188,7 +188,7 @@
 	.get =          snd_emu10k1_spdif_get_mask
 };
 
-static snd_kcontrol_new_t snd_emu10k1_spdif_control =
+static struct snd_kcontrol_new snd_emu10k1_spdif_control =
 {
 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
 	.name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
@@ -199,7 +199,7 @@
 };
 
 
-static void update_emu10k1_fxrt(emu10k1_t *emu, int voice, unsigned char *route)
+static void update_emu10k1_fxrt(struct snd_emu10k1 *emu, int voice, unsigned char *route)
 {
 	if (emu->audigy) {
 		snd_emu10k1_ptr_write(emu, A_FXRT1, voice,
@@ -212,7 +212,7 @@
 	}
 }
 
-static void update_emu10k1_send_volume(emu10k1_t *emu, int voice, unsigned char *volume)
+static void update_emu10k1_send_volume(struct snd_emu10k1 *emu, int voice, unsigned char *volume)
 {
 	snd_emu10k1_ptr_write(emu, PTRX_FXSENDAMOUNT_A, voice, volume[0]);
 	snd_emu10k1_ptr_write(emu, PTRX_FXSENDAMOUNT_B, voice, volume[1]);
@@ -229,9 +229,9 @@
 
 /* PCM stream controls */
 
-static int snd_emu10k1_send_routing_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_emu10k1_send_routing_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
-	emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = emu->audigy ? 3*8 : 3*4;
 	uinfo->value.integer.min = 0;
@@ -239,12 +239,13 @@
 	return 0;
 }
 
-static int snd_emu10k1_send_routing_get(snd_kcontrol_t * kcontrol,
-                                        snd_ctl_elem_value_t * ucontrol)
+static int snd_emu10k1_send_routing_get(struct snd_kcontrol *kcontrol,
+                                        struct snd_ctl_elem_value *ucontrol)
 {
 	unsigned long flags;
-	emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
-	emu10k1_pcm_mixer_t *mix = &emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
+	struct snd_emu10k1_pcm_mixer *mix =
+		&emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
 	int voice, idx;
 	int num_efx = emu->audigy ? 8 : 4;
 	int mask = emu->audigy ? 0x3f : 0x0f;
@@ -258,12 +259,13 @@
 	return 0;
 }
 
-static int snd_emu10k1_send_routing_put(snd_kcontrol_t * kcontrol,
-                                        snd_ctl_elem_value_t * ucontrol)
+static int snd_emu10k1_send_routing_put(struct snd_kcontrol *kcontrol,
+                                        struct snd_ctl_elem_value *ucontrol)
 {
 	unsigned long flags;
-	emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
-	emu10k1_pcm_mixer_t *mix = &emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
+	struct snd_emu10k1_pcm_mixer *mix =
+		&emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
 	int change = 0, voice, idx, val;
 	int num_efx = emu->audigy ? 8 : 4;
 	int mask = emu->audigy ? 0x3f : 0x0f;
@@ -292,7 +294,7 @@
 	return change;
 }
 
-static snd_kcontrol_new_t snd_emu10k1_send_routing_control =
+static struct snd_kcontrol_new snd_emu10k1_send_routing_control =
 {
 	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
 	.iface =        SNDRV_CTL_ELEM_IFACE_PCM,
@@ -303,9 +305,9 @@
 	.put =          snd_emu10k1_send_routing_put
 };
 
-static int snd_emu10k1_send_volume_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_emu10k1_send_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
-	emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = emu->audigy ? 3*8 : 3*4;
 	uinfo->value.integer.min = 0;
@@ -313,12 +315,13 @@
 	return 0;
 }
 
-static int snd_emu10k1_send_volume_get(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
+static int snd_emu10k1_send_volume_get(struct snd_kcontrol *kcontrol,
+                                       struct snd_ctl_elem_value *ucontrol)
 {
 	unsigned long flags;
-	emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
-	emu10k1_pcm_mixer_t *mix = &emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
+	struct snd_emu10k1_pcm_mixer *mix =
+		&emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
 	int idx;
 	int num_efx = emu->audigy ? 8 : 4;
 
@@ -329,12 +332,13 @@
 	return 0;
 }
 
-static int snd_emu10k1_send_volume_put(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
+static int snd_emu10k1_send_volume_put(struct snd_kcontrol *kcontrol,
+                                       struct snd_ctl_elem_value *ucontrol)
 {
 	unsigned long flags;
-	emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
-	emu10k1_pcm_mixer_t *mix = &emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
+	struct snd_emu10k1_pcm_mixer *mix =
+		&emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
 	int change = 0, idx, val;
 	int num_efx = emu->audigy ? 8 : 4;
 
@@ -361,7 +365,7 @@
 	return change;
 }
 
-static snd_kcontrol_new_t snd_emu10k1_send_volume_control =
+static struct snd_kcontrol_new snd_emu10k1_send_volume_control =
 {
 	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
 	.iface =        SNDRV_CTL_ELEM_IFACE_PCM,
@@ -372,7 +376,7 @@
 	.put =          snd_emu10k1_send_volume_put
 };
 
-static int snd_emu10k1_attn_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_emu10k1_attn_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 3;
@@ -381,11 +385,12 @@
 	return 0;
 }
 
-static int snd_emu10k1_attn_get(snd_kcontrol_t * kcontrol,
-                                snd_ctl_elem_value_t * ucontrol)
+static int snd_emu10k1_attn_get(struct snd_kcontrol *kcontrol,
+                                struct snd_ctl_elem_value *ucontrol)
 {
-	emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
-	emu10k1_pcm_mixer_t *mix = &emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
+	struct snd_emu10k1_pcm_mixer *mix =
+		&emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
 	unsigned long flags;
 	int idx;
 
@@ -396,12 +401,13 @@
 	return 0;
 }
 
-static int snd_emu10k1_attn_put(snd_kcontrol_t * kcontrol,
-				snd_ctl_elem_value_t * ucontrol)
+static int snd_emu10k1_attn_put(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
 {
 	unsigned long flags;
-	emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
-	emu10k1_pcm_mixer_t *mix = &emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
+	struct snd_emu10k1_pcm_mixer *mix =
+		&emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
 	int change = 0, idx, val;
 
 	spin_lock_irqsave(&emu->reg_lock, flags);
@@ -424,7 +430,7 @@
 	return change;
 }
 
-static snd_kcontrol_new_t snd_emu10k1_attn_control =
+static struct snd_kcontrol_new snd_emu10k1_attn_control =
 {
 	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
 	.iface =        SNDRV_CTL_ELEM_IFACE_PCM,
@@ -437,9 +443,9 @@
 
 /* Mutichannel PCM stream controls */
 
-static int snd_emu10k1_efx_send_routing_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_emu10k1_efx_send_routing_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
-	emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = emu->audigy ? 8 : 4;
 	uinfo->value.integer.min = 0;
@@ -447,12 +453,13 @@
 	return 0;
 }
 
-static int snd_emu10k1_efx_send_routing_get(snd_kcontrol_t * kcontrol,
-                                        snd_ctl_elem_value_t * ucontrol)
+static int snd_emu10k1_efx_send_routing_get(struct snd_kcontrol *kcontrol,
+                                        struct snd_ctl_elem_value *ucontrol)
 {
 	unsigned long flags;
-	emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
-	emu10k1_pcm_mixer_t *mix = &emu->efx_pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
+	struct snd_emu10k1_pcm_mixer *mix =
+		&emu->efx_pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
 	int idx;
 	int num_efx = emu->audigy ? 8 : 4;
 	int mask = emu->audigy ? 0x3f : 0x0f;
@@ -465,13 +472,13 @@
 	return 0;
 }
 
-static int snd_emu10k1_efx_send_routing_put(snd_kcontrol_t * kcontrol,
-                                        snd_ctl_elem_value_t * ucontrol)
+static int snd_emu10k1_efx_send_routing_put(struct snd_kcontrol *kcontrol,
+                                        struct snd_ctl_elem_value *ucontrol)
 {
 	unsigned long flags;
-	emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
 	int ch = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
-	emu10k1_pcm_mixer_t *mix = &emu->efx_pcm_mixer[ch];
+	struct snd_emu10k1_pcm_mixer *mix = &emu->efx_pcm_mixer[ch];
 	int change = 0, idx, val;
 	int num_efx = emu->audigy ? 8 : 4;
 	int mask = emu->audigy ? 0x3f : 0x0f;
@@ -495,7 +502,7 @@
 	return change;
 }
 
-static snd_kcontrol_new_t snd_emu10k1_efx_send_routing_control =
+static struct snd_kcontrol_new snd_emu10k1_efx_send_routing_control =
 {
 	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
 	.iface =        SNDRV_CTL_ELEM_IFACE_PCM,
@@ -506,9 +513,9 @@
 	.put =          snd_emu10k1_efx_send_routing_put
 };
 
-static int snd_emu10k1_efx_send_volume_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_emu10k1_efx_send_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
-	emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = emu->audigy ? 8 : 4;
 	uinfo->value.integer.min = 0;
@@ -516,12 +523,13 @@
 	return 0;
 }
 
-static int snd_emu10k1_efx_send_volume_get(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
+static int snd_emu10k1_efx_send_volume_get(struct snd_kcontrol *kcontrol,
+                                       struct snd_ctl_elem_value *ucontrol)
 {
 	unsigned long flags;
-	emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
-	emu10k1_pcm_mixer_t *mix = &emu->efx_pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
+	struct snd_emu10k1_pcm_mixer *mix =
+		&emu->efx_pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
 	int idx;
 	int num_efx = emu->audigy ? 8 : 4;
 
@@ -532,13 +540,13 @@
 	return 0;
 }
 
-static int snd_emu10k1_efx_send_volume_put(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
+static int snd_emu10k1_efx_send_volume_put(struct snd_kcontrol *kcontrol,
+                                       struct snd_ctl_elem_value *ucontrol)
 {
 	unsigned long flags;
-	emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
 	int ch = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
-	emu10k1_pcm_mixer_t *mix = &emu->efx_pcm_mixer[ch];
+	struct snd_emu10k1_pcm_mixer *mix = &emu->efx_pcm_mixer[ch];
 	int change = 0, idx, val;
 	int num_efx = emu->audigy ? 8 : 4;
 
@@ -561,7 +569,7 @@
 }
 
 
-static snd_kcontrol_new_t snd_emu10k1_efx_send_volume_control =
+static struct snd_kcontrol_new snd_emu10k1_efx_send_volume_control =
 {
 	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
 	.iface =        SNDRV_CTL_ELEM_IFACE_PCM,
@@ -572,7 +580,7 @@
 	.put =          snd_emu10k1_efx_send_volume_put
 };
 
-static int snd_emu10k1_efx_attn_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_emu10k1_efx_attn_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 1;
@@ -581,11 +589,12 @@
 	return 0;
 }
 
-static int snd_emu10k1_efx_attn_get(snd_kcontrol_t * kcontrol,
-                                snd_ctl_elem_value_t * ucontrol)
+static int snd_emu10k1_efx_attn_get(struct snd_kcontrol *kcontrol,
+                                struct snd_ctl_elem_value *ucontrol)
 {
-	emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
-	emu10k1_pcm_mixer_t *mix = &emu->efx_pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
+	struct snd_emu10k1_pcm_mixer *mix =
+		&emu->efx_pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
 	unsigned long flags;
 
 	spin_lock_irqsave(&emu->reg_lock, flags);
@@ -594,13 +603,13 @@
 	return 0;
 }
 
-static int snd_emu10k1_efx_attn_put(snd_kcontrol_t * kcontrol,
-				snd_ctl_elem_value_t * ucontrol)
+static int snd_emu10k1_efx_attn_put(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
 {
 	unsigned long flags;
-	emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
 	int ch = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
-	emu10k1_pcm_mixer_t *mix = &emu->efx_pcm_mixer[ch];
+	struct snd_emu10k1_pcm_mixer *mix = &emu->efx_pcm_mixer[ch];
 	int change = 0, val;
 
 	spin_lock_irqsave(&emu->reg_lock, flags);
@@ -618,7 +627,7 @@
 	return change;
 }
 
-static snd_kcontrol_new_t snd_emu10k1_efx_attn_control =
+static struct snd_kcontrol_new snd_emu10k1_efx_attn_control =
 {
 	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
 	.iface =        SNDRV_CTL_ELEM_IFACE_PCM,
@@ -629,7 +638,7 @@
 	.put =          snd_emu10k1_efx_attn_put
 };
 
-static int snd_emu10k1_shared_spdif_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_emu10k1_shared_spdif_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
 	uinfo->count = 1;
@@ -638,10 +647,10 @@
 	return 0;
 }
 
-static int snd_emu10k1_shared_spdif_get(snd_kcontrol_t * kcontrol,
-					snd_ctl_elem_value_t * ucontrol)
+static int snd_emu10k1_shared_spdif_get(struct snd_kcontrol *kcontrol,
+					struct snd_ctl_elem_value *ucontrol)
 {
-	emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
 
 	if (emu->audigy)
 		ucontrol->value.integer.value[0] = inl(emu->port + A_IOCFG) & A_IOCFG_GPOUT0 ? 1 : 0;
@@ -650,11 +659,11 @@
 	return 0;
 }
 
-static int snd_emu10k1_shared_spdif_put(snd_kcontrol_t * kcontrol,
-					snd_ctl_elem_value_t * ucontrol)
+static int snd_emu10k1_shared_spdif_put(struct snd_kcontrol *kcontrol,
+					struct snd_ctl_elem_value *ucontrol)
 {
 	unsigned long flags;
-	emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
 	unsigned int reg, val;
 	int change = 0;
 
@@ -681,7 +690,7 @@
 	return change;
 }
 
-static snd_kcontrol_new_t snd_emu10k1_shared_spdif __devinitdata =
+static struct snd_kcontrol_new snd_emu10k1_shared_spdif __devinitdata =
 {
 	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
 	.name =		"SB Live Analog/Digital Output Jack",
@@ -690,7 +699,7 @@
 	.put =		snd_emu10k1_shared_spdif_put
 };
 
-static snd_kcontrol_new_t snd_audigy_shared_spdif __devinitdata =
+static struct snd_kcontrol_new snd_audigy_shared_spdif __devinitdata =
 {
 	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
 	.name =		"Audigy Analog/Digital Output Jack",
@@ -701,35 +710,35 @@
 
 /*
  */
-static void snd_emu10k1_mixer_free_ac97(ac97_t *ac97)
+static void snd_emu10k1_mixer_free_ac97(struct snd_ac97 *ac97)
 {
-	emu10k1_t *emu = ac97->private_data;
+	struct snd_emu10k1 *emu = ac97->private_data;
 	emu->ac97 = NULL;
 }
 
 /*
  */
-static int remove_ctl(snd_card_t *card, const char *name)
+static int remove_ctl(struct snd_card *card, const char *name)
 {
-	snd_ctl_elem_id_t id;
+	struct snd_ctl_elem_id id;
 	memset(&id, 0, sizeof(id));
 	strcpy(id.name, name);
 	id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 	return snd_ctl_remove_id(card, &id);
 }
 
-static snd_kcontrol_t *ctl_find(snd_card_t *card, const char *name)
+static struct snd_kcontrol *ctl_find(struct snd_card *card, const char *name)
 {
-	snd_ctl_elem_id_t sid;
+	struct snd_ctl_elem_id sid;
 	memset(&sid, 0, sizeof(sid));
 	strcpy(sid.name, name);
 	sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 	return snd_ctl_find_id(card, &sid);
 }
 
-static int rename_ctl(snd_card_t *card, const char *src, const char *dst)
+static int rename_ctl(struct snd_card *card, const char *src, const char *dst)
 {
-	snd_kcontrol_t *kctl = ctl_find(card, src);
+	struct snd_kcontrol *kctl = ctl_find(card, src);
 	if (kctl) {
 		strcpy(kctl->id.name, dst);
 		return 0;
@@ -737,12 +746,12 @@
 	return -ENOENT;
 }
 
-int __devinit snd_emu10k1_mixer(emu10k1_t *emu,
+int __devinit snd_emu10k1_mixer(struct snd_emu10k1 *emu,
 				int pcm_device, int multi_device)
 {
 	int err, pcm;
-	snd_kcontrol_t *kctl;
-	snd_card_t *card = emu->card;
+	struct snd_kcontrol *kctl;
+	struct snd_card *card = emu->card;
 	char **c;
 	static char *emu10k1_remove_ctls[] = {
 		/* no AC97 mono, surround, center/lfe */
@@ -795,9 +804,9 @@
 	};
 
 	if (emu->card_capabilities->ac97_chip) {
-		ac97_bus_t *pbus;
-		ac97_template_t ac97;
-		static ac97_bus_ops_t ops = {
+		struct snd_ac97_bus *pbus;
+		struct snd_ac97_template ac97;
+		static struct snd_ac97_bus_ops ops = {
 			.write = snd_emu10k1_ac97_write,
 			.read = snd_emu10k1_ac97_read,
 		};
@@ -894,7 +903,7 @@
 
 	/* initialize the routing and volume table for each pcm playback stream */
 	for (pcm = 0; pcm < 32; pcm++) {
-		emu10k1_pcm_mixer_t *mix;
+		struct snd_emu10k1_pcm_mixer *mix;
 		int v;
 		
 		mix = &emu->pcm_mixer[pcm];
@@ -914,7 +923,7 @@
 	
 	/* initialize the routing and volume table for the multichannel playback stream */
 	for (pcm = 0; pcm < NUM_EFX_PLAYBACK; pcm++) {
-		emu10k1_pcm_mixer_t *mix;
+		struct snd_emu10k1_pcm_mixer *mix;
 		int v;
 		
 		mix = &emu->efx_pcm_mixer[pcm];
diff --git a/sound/pci/emu10k1/emumpu401.c b/sound/pci/emu10k1/emumpu401.c
index eb57458..d96eb45 100644
--- a/sound/pci/emu10k1/emumpu401.c
+++ b/sound/pci/emu10k1/emumpu401.c
@@ -28,7 +28,8 @@
 #define EMU10K1_MIDI_MODE_INPUT		(1<<0)
 #define EMU10K1_MIDI_MODE_OUTPUT	(1<<1)
 
-static inline unsigned char mpu401_read(emu10k1_t *emu, emu10k1_midi_t *mpu, int idx)
+static inline unsigned char mpu401_read(struct snd_emu10k1 *emu,
+					struct snd_emu10k1_midi *mpu, int idx)
 {
 	if (emu->audigy)
 		return (unsigned char)snd_emu10k1_ptr_read(emu, mpu->port + idx, 0);
@@ -36,7 +37,8 @@
 		return inb(emu->port + mpu->port + idx);
 }
 
-static inline void mpu401_write(emu10k1_t *emu, emu10k1_midi_t *mpu, int data, int idx)
+static inline void mpu401_write(struct snd_emu10k1 *emu,
+				struct snd_emu10k1_midi *mpu, int data, int idx)
 {
 	if (emu->audigy)
 		snd_emu10k1_ptr_write(emu, mpu->port + idx, 0, data);
@@ -56,7 +58,7 @@
 #define MPU401_ENTER_UART	0x3f
 #define MPU401_ACK		0xfe
 
-static void mpu401_clear_rx(emu10k1_t *emu, emu10k1_midi_t *mpu)
+static void mpu401_clear_rx(struct snd_emu10k1 *emu, struct snd_emu10k1_midi *mpu)
 {
 	int timeout = 100000;
 	for (; timeout > 0 && mpu401_input_avail(emu, mpu); timeout--)
@@ -71,7 +73,7 @@
 
  */
 
-static void do_emu10k1_midi_interrupt(emu10k1_t *emu, emu10k1_midi_t *midi, unsigned int status)
+static void do_emu10k1_midi_interrupt(struct snd_emu10k1 *emu, struct snd_emu10k1_midi *midi, unsigned int status)
 {
 	unsigned char byte;
 
@@ -104,17 +106,17 @@
 	spin_unlock(&midi->output_lock);
 }
 
-static void snd_emu10k1_midi_interrupt(emu10k1_t *emu, unsigned int status)
+static void snd_emu10k1_midi_interrupt(struct snd_emu10k1 *emu, unsigned int status)
 {
 	do_emu10k1_midi_interrupt(emu, &emu->midi, status);
 }
 
-static void snd_emu10k1_midi_interrupt2(emu10k1_t *emu, unsigned int status)
+static void snd_emu10k1_midi_interrupt2(struct snd_emu10k1 *emu, unsigned int status)
 {
 	do_emu10k1_midi_interrupt(emu, &emu->midi2, status);
 }
 
-static void snd_emu10k1_midi_cmd(emu10k1_t * emu, emu10k1_midi_t *midi, unsigned char cmd, int ack)
+static void snd_emu10k1_midi_cmd(struct snd_emu10k1 * emu, struct snd_emu10k1_midi *midi, unsigned char cmd, int ack)
 {
 	unsigned long flags;
 	int timeout, ok;
@@ -146,10 +148,10 @@
 			   mpu401_read_data(emu, midi));
 }
 
-static int snd_emu10k1_midi_input_open(snd_rawmidi_substream_t * substream)
+static int snd_emu10k1_midi_input_open(struct snd_rawmidi_substream *substream)
 {
-	emu10k1_t *emu;
-	emu10k1_midi_t *midi = (emu10k1_midi_t *)substream->rmidi->private_data;
+	struct snd_emu10k1 *emu;
+	struct snd_emu10k1_midi *midi = (struct snd_emu10k1_midi *)substream->rmidi->private_data;
 	unsigned long flags;
 
 	emu = midi->emu;
@@ -167,10 +169,10 @@
 	return 0;
 }
 
-static int snd_emu10k1_midi_output_open(snd_rawmidi_substream_t * substream)
+static int snd_emu10k1_midi_output_open(struct snd_rawmidi_substream *substream)
 {
-	emu10k1_t *emu;
-	emu10k1_midi_t *midi = (emu10k1_midi_t *)substream->rmidi->private_data;
+	struct snd_emu10k1 *emu;
+	struct snd_emu10k1_midi *midi = (struct snd_emu10k1_midi *)substream->rmidi->private_data;
 	unsigned long flags;
 
 	emu = midi->emu;
@@ -188,10 +190,10 @@
 	return 0;
 }
 
-static int snd_emu10k1_midi_input_close(snd_rawmidi_substream_t * substream)
+static int snd_emu10k1_midi_input_close(struct snd_rawmidi_substream *substream)
 {
-	emu10k1_t *emu;
-	emu10k1_midi_t *midi = (emu10k1_midi_t *)substream->rmidi->private_data;
+	struct snd_emu10k1 *emu;
+	struct snd_emu10k1_midi *midi = (struct snd_emu10k1_midi *)substream->rmidi->private_data;
 	unsigned long flags;
 
 	emu = midi->emu;
@@ -209,10 +211,10 @@
 	return 0;
 }
 
-static int snd_emu10k1_midi_output_close(snd_rawmidi_substream_t * substream)
+static int snd_emu10k1_midi_output_close(struct snd_rawmidi_substream *substream)
 {
-	emu10k1_t *emu;
-	emu10k1_midi_t *midi = (emu10k1_midi_t *)substream->rmidi->private_data;
+	struct snd_emu10k1 *emu;
+	struct snd_emu10k1_midi *midi = (struct snd_emu10k1_midi *)substream->rmidi->private_data;
 	unsigned long flags;
 
 	emu = midi->emu;
@@ -230,10 +232,10 @@
 	return 0;
 }
 
-static void snd_emu10k1_midi_input_trigger(snd_rawmidi_substream_t * substream, int up)
+static void snd_emu10k1_midi_input_trigger(struct snd_rawmidi_substream *substream, int up)
 {
-	emu10k1_t *emu;
-	emu10k1_midi_t *midi = (emu10k1_midi_t *)substream->rmidi->private_data;
+	struct snd_emu10k1 *emu;
+	struct snd_emu10k1_midi *midi = (struct snd_emu10k1_midi *)substream->rmidi->private_data;
 	emu = midi->emu;
 	snd_assert(emu, return);
 
@@ -243,10 +245,10 @@
 		snd_emu10k1_intr_disable(emu, midi->rx_enable);
 }
 
-static void snd_emu10k1_midi_output_trigger(snd_rawmidi_substream_t * substream, int up)
+static void snd_emu10k1_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)
 {
-	emu10k1_t *emu;
-	emu10k1_midi_t *midi = (emu10k1_midi_t *)substream->rmidi->private_data;
+	struct snd_emu10k1 *emu;
+	struct snd_emu10k1_midi *midi = (struct snd_emu10k1_midi *)substream->rmidi->private_data;
 	unsigned long flags;
 
 	emu = midi->emu;
@@ -283,30 +285,30 @@
 
  */
 
-static snd_rawmidi_ops_t snd_emu10k1_midi_output =
+static struct snd_rawmidi_ops snd_emu10k1_midi_output =
 {
 	.open =		snd_emu10k1_midi_output_open,
 	.close =	snd_emu10k1_midi_output_close,
 	.trigger =	snd_emu10k1_midi_output_trigger,
 };
 
-static snd_rawmidi_ops_t snd_emu10k1_midi_input =
+static struct snd_rawmidi_ops snd_emu10k1_midi_input =
 {
 	.open =		snd_emu10k1_midi_input_open,
 	.close =	snd_emu10k1_midi_input_close,
 	.trigger =	snd_emu10k1_midi_input_trigger,
 };
 
-static void snd_emu10k1_midi_free(snd_rawmidi_t *rmidi)
+static void snd_emu10k1_midi_free(struct snd_rawmidi *rmidi)
 {
-	emu10k1_midi_t *midi = (emu10k1_midi_t *)rmidi->private_data;
+	struct snd_emu10k1_midi *midi = (struct snd_emu10k1_midi *)rmidi->private_data;
 	midi->interrupt = NULL;
 	midi->rmidi = NULL;
 }
 
-static int __devinit emu10k1_midi_init(emu10k1_t *emu, emu10k1_midi_t *midi, int device, char *name)
+static int __devinit emu10k1_midi_init(struct snd_emu10k1 *emu, struct snd_emu10k1_midi *midi, int device, char *name)
 {
-	snd_rawmidi_t *rmidi;
+	struct snd_rawmidi *rmidi;
 	int err;
 
 	if ((err = snd_rawmidi_new(emu->card, name, device, 1, 1, &rmidi)) < 0)
@@ -327,9 +329,9 @@
 	return 0;
 }
 
-int __devinit snd_emu10k1_midi(emu10k1_t *emu)
+int __devinit snd_emu10k1_midi(struct snd_emu10k1 *emu)
 {
-	emu10k1_midi_t *midi = &emu->midi;
+	struct snd_emu10k1_midi *midi = &emu->midi;
 	int err;
 
 	if ((err = emu10k1_midi_init(emu, midi, 0, "EMU10K1 MPU-401 (UART)")) < 0)
@@ -344,9 +346,9 @@
 	return 0;
 }
 
-int __devinit snd_emu10k1_audigy_midi(emu10k1_t *emu)
+int __devinit snd_emu10k1_audigy_midi(struct snd_emu10k1 *emu)
 {
-	emu10k1_midi_t *midi;
+	struct snd_emu10k1_midi *midi;
 	int err;
 
 	midi = &emu->midi;
diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c
index 166f7c4..8e6caf5 100644
--- a/sound/pci/emu10k1/emupcm.c
+++ b/sound/pci/emu10k1/emupcm.c
@@ -35,9 +35,10 @@
 #include <sound/core.h>
 #include <sound/emu10k1.h>
 
-static void snd_emu10k1_pcm_interrupt(emu10k1_t *emu, emu10k1_voice_t *voice)
+static void snd_emu10k1_pcm_interrupt(struct snd_emu10k1 *emu,
+				      struct snd_emu10k1_voice *voice)
 {
-	emu10k1_pcm_t *epcm;
+	struct snd_emu10k1_pcm *epcm;
 
 	if ((epcm = voice->epcm) == NULL)
 		return;
@@ -52,7 +53,8 @@
 	snd_pcm_period_elapsed(epcm->substream);
 }
 
-static void snd_emu10k1_pcm_ac97adc_interrupt(emu10k1_t *emu, unsigned int status)
+static void snd_emu10k1_pcm_ac97adc_interrupt(struct snd_emu10k1 *emu,
+					      unsigned int status)
 {
 #if 0
 	if (status & IPR_ADCBUFHALFFULL) {
@@ -63,7 +65,8 @@
 	snd_pcm_period_elapsed(emu->pcm_capture_substream);
 }
 
-static void snd_emu10k1_pcm_ac97mic_interrupt(emu10k1_t *emu, unsigned int status)
+static void snd_emu10k1_pcm_ac97mic_interrupt(struct snd_emu10k1 *emu,
+					      unsigned int status)
 {
 #if 0
 	if (status & IPR_MICBUFHALFFULL) {
@@ -74,7 +77,8 @@
 	snd_pcm_period_elapsed(emu->pcm_capture_mic_substream);
 }
 
-static void snd_emu10k1_pcm_efx_interrupt(emu10k1_t *emu, unsigned int status)
+static void snd_emu10k1_pcm_efx_interrupt(struct snd_emu10k1 *emu,
+					  unsigned int status)
 {
 #if 0
 	if (status & IPR_EFXBUFHALFFULL) {
@@ -85,11 +89,11 @@
 	snd_pcm_period_elapsed(emu->pcm_capture_efx_substream);
 }	 
 
-static snd_pcm_uframes_t snd_emu10k1_efx_playback_pointer(snd_pcm_substream_t * substream)
+static snd_pcm_uframes_t snd_emu10k1_efx_playback_pointer(struct snd_pcm_substream *substream)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	emu10k1_pcm_t *epcm = runtime->private_data;
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_emu10k1_pcm *epcm = runtime->private_data;
 	unsigned int ptr;
 
 	if (!epcm->running)
@@ -102,7 +106,7 @@
 	return ptr;
 }
 
-static int snd_emu10k1_pcm_channel_alloc(emu10k1_pcm_t * epcm, int voices)
+static int snd_emu10k1_pcm_channel_alloc(struct snd_emu10k1_pcm * epcm, int voices)
 {
 	int err, i;
 
@@ -167,7 +171,7 @@
 	384*128,448*128,512*128
 };
 
-static snd_pcm_hw_constraint_list_t hw_constraints_capture_period_sizes = {
+static struct snd_pcm_hw_constraint_list hw_constraints_capture_period_sizes = {
 	.count = 31,
 	.list = capture_period_sizes,
 	.mask = 0
@@ -177,7 +181,7 @@
 	8000, 11025, 16000, 22050, 24000, 32000, 44100, 48000
 };
 
-static snd_pcm_hw_constraint_list_t hw_constraints_capture_rates = {
+static struct snd_pcm_hw_constraint_list hw_constraints_capture_rates = {
 	.count = 8,
 	.list = capture_rates,
 	.mask = 0
@@ -271,15 +275,15 @@
 	}
 }
 
-static void snd_emu10k1_pcm_init_voice(emu10k1_t *emu,
+static void snd_emu10k1_pcm_init_voice(struct snd_emu10k1 *emu,
 				       int master, int extra,
-				       emu10k1_voice_t *evoice,
+				       struct snd_emu10k1_voice *evoice,
 				       unsigned int start_addr,
 				       unsigned int end_addr,
-				       emu10k1_pcm_mixer_t *mix)
+				       struct snd_emu10k1_pcm_mixer *mix)
 {
-	snd_pcm_substream_t *substream = evoice->epcm->substream;
-	snd_pcm_runtime_t *runtime = substream->runtime;
+	struct snd_pcm_substream *substream = evoice->epcm->substream;
+	struct snd_pcm_runtime *runtime = substream->runtime;
 	unsigned int silent_page, tmp;
 	int voice, stereo, w_16;
 	unsigned char attn, send_amount[8];
@@ -392,12 +396,12 @@
 	spin_unlock_irqrestore(&emu->reg_lock, flags);
 }
 
-static int snd_emu10k1_playback_hw_params(snd_pcm_substream_t * substream,
-					  snd_pcm_hw_params_t * hw_params)
+static int snd_emu10k1_playback_hw_params(struct snd_pcm_substream *substream,
+					  struct snd_pcm_hw_params *hw_params)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	emu10k1_pcm_t *epcm = runtime->private_data;
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_emu10k1_pcm *epcm = runtime->private_data;
 	int err;
 
 	if ((err = snd_emu10k1_pcm_channel_alloc(epcm, params_channels(hw_params))) < 0)
@@ -412,7 +416,7 @@
 		epcm->start_addr = 0;
 		if (! epcm->memblk)
 			return -ENOMEM;
-		mapped = ((emu10k1_memblk_t *)epcm->memblk)->mapped_page;
+		mapped = ((struct snd_emu10k1_memblk *)epcm->memblk)->mapped_page;
 		if (mapped < 0)
 			return -ENOMEM;
 		epcm->start_addr = mapped << PAGE_SHIFT;
@@ -420,11 +424,11 @@
 	return 0;
 }
 
-static int snd_emu10k1_playback_hw_free(snd_pcm_substream_t * substream)
+static int snd_emu10k1_playback_hw_free(struct snd_pcm_substream *substream)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	emu10k1_pcm_t *epcm;
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_emu10k1_pcm *epcm;
 
 	if (runtime->private_data == NULL)
 		return 0;
@@ -450,11 +454,11 @@
 	return 0;
 }
 
-static int snd_emu10k1_efx_playback_hw_free(snd_pcm_substream_t * substream)
+static int snd_emu10k1_efx_playback_hw_free(struct snd_pcm_substream *substream)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	emu10k1_pcm_t *epcm;
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_emu10k1_pcm *epcm;
 	int i;
 
 	if (runtime->private_data == NULL)
@@ -479,11 +483,11 @@
 	return 0;
 }
 
-static int snd_emu10k1_playback_prepare(snd_pcm_substream_t * substream)
+static int snd_emu10k1_playback_prepare(struct snd_pcm_substream *substream)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	emu10k1_pcm_t *epcm = runtime->private_data;
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_emu10k1_pcm *epcm = runtime->private_data;
 	unsigned int start_addr, end_addr;
 
 	start_addr = epcm->start_addr;
@@ -507,11 +511,11 @@
 	return 0;
 }
 
-static int snd_emu10k1_efx_playback_prepare(snd_pcm_substream_t * substream)
+static int snd_emu10k1_efx_playback_prepare(struct snd_pcm_substream *substream)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	emu10k1_pcm_t *epcm = runtime->private_data;
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_emu10k1_pcm *epcm = runtime->private_data;
 	unsigned int start_addr, end_addr;
 	unsigned int channel_size;
 	int i;
@@ -543,7 +547,7 @@
 	return 0;
 }
 
-static snd_pcm_hardware_t snd_emu10k1_efx_playback =
+static struct snd_pcm_hardware snd_emu10k1_efx_playback =
 {
 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_NONINTERLEAVED |
 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -562,22 +566,22 @@
 	.fifo_size =		0,
 };
 
-static int snd_emu10k1_capture_hw_params(snd_pcm_substream_t * substream,
-					 snd_pcm_hw_params_t * hw_params)
+static int snd_emu10k1_capture_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_emu10k1_capture_hw_free(snd_pcm_substream_t * substream)
+static int snd_emu10k1_capture_hw_free(struct snd_pcm_substream *substream)
 {
 	return snd_pcm_lib_free_pages(substream);
 }
 
-static int snd_emu10k1_capture_prepare(snd_pcm_substream_t * substream)
+static int snd_emu10k1_capture_prepare(struct snd_pcm_substream *substream)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	emu10k1_pcm_t *epcm = runtime->private_data;
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_emu10k1_pcm *epcm = runtime->private_data;
 	int idx;
 
 	/* zeroing the buffer size will stop capture */
@@ -620,9 +624,9 @@
 	return 0;
 }
 
-static void snd_emu10k1_playback_invalidate_cache(emu10k1_t *emu, int extra, emu10k1_voice_t *evoice)
+static void snd_emu10k1_playback_invalidate_cache(struct snd_emu10k1 *emu, int extra, struct snd_emu10k1_voice *evoice)
 {
-	snd_pcm_runtime_t *runtime;
+	struct snd_pcm_runtime *runtime;
 	unsigned int voice, stereo, i, ccis, cra = 64, cs, sample;
 
 	if (evoice == NULL)
@@ -655,12 +659,12 @@
 	}
 }
 
-static void snd_emu10k1_playback_prepare_voice(emu10k1_t *emu, emu10k1_voice_t *evoice,
+static void snd_emu10k1_playback_prepare_voice(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *evoice,
 					       int master, int extra,
-					       emu10k1_pcm_mixer_t *mix)
+					       struct snd_emu10k1_pcm_mixer *mix)
 {
-	snd_pcm_substream_t *substream;
-	snd_pcm_runtime_t *runtime;
+	struct snd_pcm_substream *substream;
+	struct snd_pcm_runtime *runtime;
 	unsigned int attn, vattn;
 	unsigned int voice, tmp;
 
@@ -680,10 +684,10 @@
 	snd_emu10k1_voice_clear_loop_stop(emu, voice);
 }	
 
-static void snd_emu10k1_playback_trigger_voice(emu10k1_t *emu, emu10k1_voice_t *evoice, int master, int extra)
+static void snd_emu10k1_playback_trigger_voice(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *evoice, int master, int extra)
 {
-	snd_pcm_substream_t *substream;
-	snd_pcm_runtime_t *runtime;
+	struct snd_pcm_substream *substream;
+	struct snd_pcm_runtime *runtime;
 	unsigned int voice, pitch, pitch_target;
 
 	if (evoice == NULL)	/* skip second voice for mono */
@@ -702,7 +706,7 @@
 		snd_emu10k1_voice_intr_enable(emu, voice);
 }
 
-static void snd_emu10k1_playback_stop_voice(emu10k1_t *emu, emu10k1_voice_t *evoice)
+static void snd_emu10k1_playback_stop_voice(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *evoice)
 {
 	unsigned int voice;
 
@@ -718,13 +722,13 @@
 	snd_emu10k1_ptr_write(emu, IP, voice, 0);
 }
 
-static int snd_emu10k1_playback_trigger(snd_pcm_substream_t * substream,
+static int snd_emu10k1_playback_trigger(struct snd_pcm_substream *substream,
 				        int cmd)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	emu10k1_pcm_t *epcm = runtime->private_data;
-	emu10k1_pcm_mixer_t *mix;
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_emu10k1_pcm *epcm = runtime->private_data;
+	struct snd_emu10k1_pcm_mixer *mix;
 	int result = 0;
 
 	// printk("trigger - emu10k1 = 0x%x, cmd = %i, pointer = %i\n", (int)emu, cmd, substream->ops->pointer(substream));
@@ -759,12 +763,12 @@
 	return result;
 }
 
-static int snd_emu10k1_capture_trigger(snd_pcm_substream_t * substream,
+static int snd_emu10k1_capture_trigger(struct snd_pcm_substream *substream,
 				       int cmd)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	emu10k1_pcm_t *epcm = runtime->private_data;
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_emu10k1_pcm *epcm = runtime->private_data;
 	int result = 0;
 
 	spin_lock(&emu->reg_lock);
@@ -819,11 +823,11 @@
 	return result;
 }
 
-static snd_pcm_uframes_t snd_emu10k1_playback_pointer(snd_pcm_substream_t * substream)
+static snd_pcm_uframes_t snd_emu10k1_playback_pointer(struct snd_pcm_substream *substream)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	emu10k1_pcm_t *epcm = runtime->private_data;
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_emu10k1_pcm *epcm = runtime->private_data;
 	unsigned int ptr;
 
 	if (!epcm->running)
@@ -847,12 +851,12 @@
 }
 
 
-static int snd_emu10k1_efx_playback_trigger(snd_pcm_substream_t * substream,
+static int snd_emu10k1_efx_playback_trigger(struct snd_pcm_substream *substream,
 				        int cmd)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	emu10k1_pcm_t *epcm = runtime->private_data;
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_emu10k1_pcm *epcm = runtime->private_data;
 	int i;
 	int result = 0;
 
@@ -896,11 +900,11 @@
 }
 
 
-static snd_pcm_uframes_t snd_emu10k1_capture_pointer(snd_pcm_substream_t * substream)
+static snd_pcm_uframes_t snd_emu10k1_capture_pointer(struct snd_pcm_substream *substream)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	emu10k1_pcm_t *epcm = runtime->private_data;
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_emu10k1_pcm *epcm = runtime->private_data;
 	unsigned int ptr;
 
 	if (!epcm->running)
@@ -917,7 +921,7 @@
  *  Playback support device description
  */
 
-static snd_pcm_hardware_t snd_emu10k1_playback =
+static struct snd_pcm_hardware snd_emu10k1_playback =
 {
 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -940,7 +944,7 @@
  *  Capture support device description
  */
 
-static snd_pcm_hardware_t snd_emu10k1_capture =
+static struct snd_pcm_hardware snd_emu10k1_capture =
 {
 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -963,9 +967,9 @@
  *
  */
 
-static void snd_emu10k1_pcm_mixer_notify1(emu10k1_t *emu, snd_kcontrol_t *kctl, int idx, int activate)
+static void snd_emu10k1_pcm_mixer_notify1(struct snd_emu10k1 *emu, struct snd_kcontrol *kctl, int idx, int activate)
 {
-	snd_ctl_elem_id_t id;
+	struct snd_ctl_elem_id id;
 
 	if (! kctl)
 		return;
@@ -978,29 +982,29 @@
 		       snd_ctl_build_ioff(&id, kctl, idx));
 }
 
-static void snd_emu10k1_pcm_mixer_notify(emu10k1_t *emu, int idx, int activate)
+static void snd_emu10k1_pcm_mixer_notify(struct snd_emu10k1 *emu, int idx, int activate)
 {
 	snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_send_routing, idx, activate);
 	snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_send_volume, idx, activate);
 	snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_attn, idx, activate);
 }
 
-static void snd_emu10k1_pcm_efx_mixer_notify(emu10k1_t *emu, int idx, int activate)
+static void snd_emu10k1_pcm_efx_mixer_notify(struct snd_emu10k1 *emu, int idx, int activate)
 {
 	snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_efx_send_routing, idx, activate);
 	snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_efx_send_volume, idx, activate);
 	snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_efx_attn, idx, activate);
 }
 
-static void snd_emu10k1_pcm_free_substream(snd_pcm_runtime_t *runtime)
+static void snd_emu10k1_pcm_free_substream(struct snd_pcm_runtime *runtime)
 {
 	kfree(runtime->private_data);
 }
 
-static int snd_emu10k1_efx_playback_close(snd_pcm_substream_t * substream)
+static int snd_emu10k1_efx_playback_close(struct snd_pcm_substream *substream)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	emu10k1_pcm_mixer_t *mix;
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_emu10k1_pcm_mixer *mix;
 	int i;
 
 	for (i=0; i < NUM_EFX_PLAYBACK; i++) {
@@ -1011,12 +1015,12 @@
 	return 0;
 }
 
-static int snd_emu10k1_efx_playback_open(snd_pcm_substream_t * substream)
+static int snd_emu10k1_efx_playback_open(struct snd_pcm_substream *substream)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	emu10k1_pcm_t *epcm;
-	emu10k1_pcm_mixer_t *mix;
-	snd_pcm_runtime_t *runtime = substream->runtime;
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_emu10k1_pcm *epcm;
+	struct snd_emu10k1_pcm_mixer *mix;
+	struct snd_pcm_runtime *runtime = substream->runtime;
 	int i;
 
 	epcm = kzalloc(sizeof(*epcm), GFP_KERNEL);
@@ -1044,12 +1048,12 @@
 	return 0;
 }
 
-static int snd_emu10k1_playback_open(snd_pcm_substream_t * substream)
+static int snd_emu10k1_playback_open(struct snd_pcm_substream *substream)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	emu10k1_pcm_t *epcm;
-	emu10k1_pcm_mixer_t *mix;
-	snd_pcm_runtime_t *runtime = substream->runtime;
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_emu10k1_pcm *epcm;
+	struct snd_emu10k1_pcm_mixer *mix;
+	struct snd_pcm_runtime *runtime = substream->runtime;
 	int i, err;
 
 	epcm = kzalloc(sizeof(*epcm), GFP_KERNEL);
@@ -1081,21 +1085,21 @@
 	return 0;
 }
 
-static int snd_emu10k1_playback_close(snd_pcm_substream_t * substream)
+static int snd_emu10k1_playback_close(struct snd_pcm_substream *substream)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	emu10k1_pcm_mixer_t *mix = &emu->pcm_mixer[substream->number];
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_emu10k1_pcm_mixer *mix = &emu->pcm_mixer[substream->number];
 
 	mix->epcm = NULL;
 	snd_emu10k1_pcm_mixer_notify(emu, substream->number, 0);
 	return 0;
 }
 
-static int snd_emu10k1_capture_open(snd_pcm_substream_t * substream)
+static int snd_emu10k1_capture_open(struct snd_pcm_substream *substream)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	emu10k1_pcm_t *epcm;
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_emu10k1_pcm *epcm;
 
 	epcm = kzalloc(sizeof(*epcm), GFP_KERNEL);
 	if (epcm == NULL)
@@ -1118,20 +1122,20 @@
 	return 0;
 }
 
-static int snd_emu10k1_capture_close(snd_pcm_substream_t * substream)
+static int snd_emu10k1_capture_close(struct snd_pcm_substream *substream)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
 
 	emu->capture_interrupt = NULL;
 	emu->pcm_capture_substream = NULL;
 	return 0;
 }
 
-static int snd_emu10k1_capture_mic_open(snd_pcm_substream_t * substream)
+static int snd_emu10k1_capture_mic_open(struct snd_pcm_substream *substream)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	emu10k1_pcm_t *epcm;
-	snd_pcm_runtime_t *runtime = substream->runtime;
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_emu10k1_pcm *epcm;
+	struct snd_pcm_runtime *runtime = substream->runtime;
 
 	epcm = kzalloc(sizeof(*epcm), GFP_KERNEL);
 	if (epcm == NULL)
@@ -1156,20 +1160,20 @@
 	return 0;
 }
 
-static int snd_emu10k1_capture_mic_close(snd_pcm_substream_t * substream)
+static int snd_emu10k1_capture_mic_close(struct snd_pcm_substream *substream)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
 
 	emu->capture_interrupt = NULL;
 	emu->pcm_capture_mic_substream = NULL;
 	return 0;
 }
 
-static int snd_emu10k1_capture_efx_open(snd_pcm_substream_t * substream)
+static int snd_emu10k1_capture_efx_open(struct snd_pcm_substream *substream)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	emu10k1_pcm_t *epcm;
-	snd_pcm_runtime_t *runtime = substream->runtime;
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_emu10k1_pcm *epcm;
+	struct snd_pcm_runtime *runtime = substream->runtime;
 	int nefx = emu->audigy ? 64 : 32;
 	int idx;
 
@@ -1206,16 +1210,16 @@
 	return 0;
 }
 
-static int snd_emu10k1_capture_efx_close(snd_pcm_substream_t * substream)
+static int snd_emu10k1_capture_efx_close(struct snd_pcm_substream *substream)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
 
 	emu->capture_interrupt = NULL;
 	emu->pcm_capture_efx_substream = NULL;
 	return 0;
 }
 
-static snd_pcm_ops_t snd_emu10k1_playback_ops = {
+static struct snd_pcm_ops snd_emu10k1_playback_ops = {
 	.open =			snd_emu10k1_playback_open,
 	.close =		snd_emu10k1_playback_close,
 	.ioctl =		snd_pcm_lib_ioctl,
@@ -1227,7 +1231,7 @@
 	.page =			snd_pcm_sgbuf_ops_page,
 };
 
-static snd_pcm_ops_t snd_emu10k1_capture_ops = {
+static struct snd_pcm_ops snd_emu10k1_capture_ops = {
 	.open =			snd_emu10k1_capture_open,
 	.close =		snd_emu10k1_capture_close,
 	.ioctl =		snd_pcm_lib_ioctl,
@@ -1239,7 +1243,7 @@
 };
 
 /* EFX playback */
-static snd_pcm_ops_t snd_emu10k1_efx_playback_ops = {
+static struct snd_pcm_ops snd_emu10k1_efx_playback_ops = {
 	.open =			snd_emu10k1_efx_playback_open,
 	.close =		snd_emu10k1_efx_playback_close,
 	.ioctl =		snd_pcm_lib_ioctl,
@@ -1251,10 +1255,10 @@
 	.page =			snd_pcm_sgbuf_ops_page,
 };
 
-int __devinit snd_emu10k1_pcm(emu10k1_t * emu, int device, snd_pcm_t ** rpcm)
+int __devinit snd_emu10k1_pcm(struct snd_emu10k1 * emu, int device, struct snd_pcm ** rpcm)
 {
-	snd_pcm_t *pcm;
-	snd_pcm_substream_t *substream;
+	struct snd_pcm *pcm;
+	struct snd_pcm_substream *substream;
 	int err;
 
 	if (rpcm)
@@ -1286,10 +1290,10 @@
 	return 0;
 }
 
-int __devinit snd_emu10k1_pcm_multi(emu10k1_t * emu, int device, snd_pcm_t ** rpcm)
+int __devinit snd_emu10k1_pcm_multi(struct snd_emu10k1 * emu, int device, struct snd_pcm ** rpcm)
 {
-	snd_pcm_t *pcm;
-	snd_pcm_substream_t *substream;
+	struct snd_pcm *pcm;
+	struct snd_pcm_substream *substream;
 	int err;
 
 	if (rpcm)
@@ -1318,7 +1322,7 @@
 }
 
 
-static snd_pcm_ops_t snd_emu10k1_capture_mic_ops = {
+static struct snd_pcm_ops snd_emu10k1_capture_mic_ops = {
 	.open =			snd_emu10k1_capture_mic_open,
 	.close =		snd_emu10k1_capture_mic_close,
 	.ioctl =		snd_pcm_lib_ioctl,
@@ -1329,9 +1333,9 @@
 	.pointer =		snd_emu10k1_capture_pointer,
 };
 
-int __devinit snd_emu10k1_pcm_mic(emu10k1_t * emu, int device, snd_pcm_t ** rpcm)
+int __devinit snd_emu10k1_pcm_mic(struct snd_emu10k1 * emu, int device, struct snd_pcm ** rpcm)
 {
-	snd_pcm_t *pcm;
+	struct snd_pcm *pcm;
 	int err;
 
 	if (rpcm)
@@ -1355,9 +1359,9 @@
 	return 0;
 }
 
-static int snd_emu10k1_pcm_efx_voices_mask_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_emu10k1_pcm_efx_voices_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
-	emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
 	int nefx = emu->audigy ? 64 : 32;
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
 	uinfo->count = nefx;
@@ -1366,9 +1370,9 @@
 	return 0;
 }
 
-static int snd_emu10k1_pcm_efx_voices_mask_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_emu10k1_pcm_efx_voices_mask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-	emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
 	int nefx = emu->audigy ? 64 : 32;
 	int idx;
 	
@@ -1379,9 +1383,9 @@
 	return 0;
 }
 
-static int snd_emu10k1_pcm_efx_voices_mask_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_emu10k1_pcm_efx_voices_mask_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-	emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
 	unsigned int nval[2], bits;
 	int nefx = emu->audigy ? 64 : 32;
 	int nefxb = emu->audigy ? 7 : 6;
@@ -1410,7 +1414,7 @@
 	return change;
 }
 
-static snd_kcontrol_new_t snd_emu10k1_pcm_efx_voices_mask = {
+static struct snd_kcontrol_new snd_emu10k1_pcm_efx_voices_mask = {
 	.iface = SNDRV_CTL_ELEM_IFACE_PCM,
 	.name = "Captured FX8010 Outputs",
 	.info = snd_emu10k1_pcm_efx_voices_mask_info,
@@ -1418,7 +1422,7 @@
 	.put = snd_emu10k1_pcm_efx_voices_mask_put
 };
 
-static snd_pcm_ops_t snd_emu10k1_capture_efx_ops = {
+static struct snd_pcm_ops snd_emu10k1_capture_efx_ops = {
 	.open =			snd_emu10k1_capture_efx_open,
 	.close =		snd_emu10k1_capture_efx_close,
 	.ioctl =		snd_pcm_lib_ioctl,
@@ -1435,9 +1439,9 @@
 #define INITIAL_TRAM_SHIFT     14
 #define INITIAL_TRAM_POS(size) ((((size) / 2) - INITIAL_TRAM_SHIFT) - 1)
 
-static void snd_emu10k1_fx8010_playback_irq(emu10k1_t *emu, void *private_data)
+static void snd_emu10k1_fx8010_playback_irq(struct snd_emu10k1 *emu, void *private_data)
 {
-	snd_pcm_substream_t *substream = private_data;
+	struct snd_pcm_substream *substream = private_data;
 	snd_pcm_period_elapsed(substream);
 }
 
@@ -1461,11 +1465,11 @@
 	}
 }
 
-static void fx8010_pb_trans_copy(snd_pcm_substream_t *substream,
-				 snd_pcm_indirect_t *rec, size_t bytes)
+static void fx8010_pb_trans_copy(struct snd_pcm_substream *substream,
+				 struct snd_pcm_indirect *rec, size_t bytes)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	snd_emu10k1_fx8010_pcm_t *pcm = &emu->fx8010.pcm[substream->number];
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];
 	unsigned int tram_size = pcm->buffer_size;
 	unsigned short *src = (unsigned short *)(substream->runtime->dma_area + rec->sw_data);
 	unsigned int frames = bytes >> 2, count;
@@ -1490,25 +1494,25 @@
 	pcm->tram_shift = tram_shift;
 }
 
-static int snd_emu10k1_fx8010_playback_transfer(snd_pcm_substream_t *substream)
+static int snd_emu10k1_fx8010_playback_transfer(struct snd_pcm_substream *substream)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	snd_emu10k1_fx8010_pcm_t *pcm = &emu->fx8010.pcm[substream->number];
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];
 
 	snd_pcm_indirect_playback_transfer(substream, &pcm->pcm_rec, fx8010_pb_trans_copy);
 	return 0;
 }
 
-static int snd_emu10k1_fx8010_playback_hw_params(snd_pcm_substream_t * substream,
-						 snd_pcm_hw_params_t * hw_params)
+static int snd_emu10k1_fx8010_playback_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_emu10k1_fx8010_playback_hw_free(snd_pcm_substream_t * substream)
+static int snd_emu10k1_fx8010_playback_hw_free(struct snd_pcm_substream *substream)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	snd_emu10k1_fx8010_pcm_t *pcm = &emu->fx8010.pcm[substream->number];
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];
 	unsigned int i;
 
 	for (i = 0; i < pcm->channels; i++)
@@ -1517,11 +1521,11 @@
 	return 0;
 }
 
-static int snd_emu10k1_fx8010_playback_prepare(snd_pcm_substream_t * substream)
+static int snd_emu10k1_fx8010_playback_prepare(struct snd_pcm_substream *substream)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	snd_emu10k1_fx8010_pcm_t *pcm = &emu->fx8010.pcm[substream->number];
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];
 	unsigned int i;
 	
 	// printk("prepare: etram_pages = 0x%p, dma_area = 0x%x, buffer_size = 0x%x (0x%x)\n", emu->fx8010.etram_pages, runtime->dma_area, runtime->buffer_size, runtime->buffer_size << 2);
@@ -1541,10 +1545,10 @@
 	return 0;
 }
 
-static int snd_emu10k1_fx8010_playback_trigger(snd_pcm_substream_t * substream, int cmd)
+static int snd_emu10k1_fx8010_playback_trigger(struct snd_pcm_substream *substream, int cmd)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	snd_emu10k1_fx8010_pcm_t *pcm = &emu->fx8010.pcm[substream->number];
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];
 	int result = 0;
 
 	spin_lock(&emu->reg_lock);
@@ -1586,10 +1590,10 @@
 	return result;
 }
 
-static snd_pcm_uframes_t snd_emu10k1_fx8010_playback_pointer(snd_pcm_substream_t * substream)
+static snd_pcm_uframes_t snd_emu10k1_fx8010_playback_pointer(struct snd_pcm_substream *substream)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	snd_emu10k1_fx8010_pcm_t *pcm = &emu->fx8010.pcm[substream->number];
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];
 	size_t ptr; /* byte pointer */
 
 	if (!snd_emu10k1_ptr_read(emu, emu->gpr_base + pcm->gpr_trigger, 0))
@@ -1598,7 +1602,7 @@
 	return snd_pcm_indirect_playback_pointer(substream, &pcm->pcm_rec, ptr);
 }
 
-static snd_pcm_hardware_t snd_emu10k1_fx8010_playback =
+static struct snd_pcm_hardware snd_emu10k1_fx8010_playback =
 {
 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
 				 /* SNDRV_PCM_INFO_MMAP_VALID | */ SNDRV_PCM_INFO_PAUSE),
@@ -1616,11 +1620,11 @@
 	.fifo_size =		0,
 };
 
-static int snd_emu10k1_fx8010_playback_open(snd_pcm_substream_t * substream)
+static int snd_emu10k1_fx8010_playback_open(struct snd_pcm_substream *substream)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	snd_emu10k1_fx8010_pcm_t *pcm = &emu->fx8010.pcm[substream->number];
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];
 
 	runtime->hw = snd_emu10k1_fx8010_playback;
 	runtime->hw.channels_min = runtime->hw.channels_max = pcm->channels;
@@ -1635,10 +1639,10 @@
 	return 0;
 }
 
-static int snd_emu10k1_fx8010_playback_close(snd_pcm_substream_t * substream)
+static int snd_emu10k1_fx8010_playback_close(struct snd_pcm_substream *substream)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	snd_emu10k1_fx8010_pcm_t *pcm = &emu->fx8010.pcm[substream->number];
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];
 
 	spin_lock_irq(&emu->reg_lock);
 	pcm->opened = 0;
@@ -1646,7 +1650,7 @@
 	return 0;
 }
 
-static snd_pcm_ops_t snd_emu10k1_fx8010_playback_ops = {
+static struct snd_pcm_ops snd_emu10k1_fx8010_playback_ops = {
 	.open =			snd_emu10k1_fx8010_playback_open,
 	.close =		snd_emu10k1_fx8010_playback_close,
 	.ioctl =		snd_pcm_lib_ioctl,
@@ -1658,10 +1662,10 @@
 	.ack =			snd_emu10k1_fx8010_playback_transfer,
 };
 
-int __devinit snd_emu10k1_pcm_efx(emu10k1_t * emu, int device, snd_pcm_t ** rpcm)
+int __devinit snd_emu10k1_pcm_efx(struct snd_emu10k1 * emu, int device, struct snd_pcm ** rpcm)
 {
-	snd_pcm_t *pcm;
-	snd_kcontrol_t *kctl;
+	struct snd_pcm *pcm;
+	struct snd_kcontrol *kctl;
 	int err;
 
 	if (rpcm)
diff --git a/sound/pci/emu10k1/emuproc.c b/sound/pci/emu10k1/emuproc.c
index 6cdee58..b88137f 100644
--- a/sound/pci/emu10k1/emuproc.c
+++ b/sound/pci/emu10k1/emuproc.c
@@ -32,8 +32,8 @@
 #include <sound/emu10k1.h>
 #include "p16v.h"
 
-static void snd_emu10k1_proc_spdif_status(emu10k1_t * emu,
-					  snd_info_buffer_t * buffer,
+static void snd_emu10k1_proc_spdif_status(struct snd_emu10k1 * emu,
+					  struct snd_info_buffer *buffer,
 					  char *title,
 					  int status_reg,
 					  int rate_reg)
@@ -75,8 +75,8 @@
 
 }
 
-static void snd_emu10k1_proc_read(snd_info_entry_t *entry, 
-				  snd_info_buffer_t * buffer)
+static void snd_emu10k1_proc_read(struct snd_info_entry *entry, 
+				  struct snd_info_buffer *buffer)
 {
 	/* FIXME - output names are in emufx.c too */
 	static char *creative_outs[32] = {
@@ -181,7 +181,7 @@
 		/* 63 */ "FXBUS2_31"
 	};
 
-	emu10k1_t *emu = entry->private_data;
+	struct snd_emu10k1 *emu = entry->private_data;
 	unsigned int val, val1;
 	int nefx = emu->audigy ? 64 : 32;
 	char **outputs = emu->audigy ? audigy_outs : creative_outs;
@@ -232,10 +232,10 @@
 		snd_iprintf(buffer, "  Output %02i [%s]\n", idx, outputs[idx]);
 }
 
-static void snd_emu10k1_proc_spdif_read(snd_info_entry_t *entry, 
-				  snd_info_buffer_t * buffer)
+static void snd_emu10k1_proc_spdif_read(struct snd_info_entry *entry, 
+				  struct snd_info_buffer *buffer)
 {
-	emu10k1_t *emu = entry->private_data;
+	struct snd_emu10k1 *emu = entry->private_data;
 	snd_emu10k1_proc_spdif_status(emu, buffer, "CD-ROM S/PDIF In", CDCS, CDSRCS);
 	snd_emu10k1_proc_spdif_status(emu, buffer, "Optical or Coax S/PDIF In", GPSCS, GPSRCS);
 #if 0
@@ -246,11 +246,11 @@
 #endif
 }
 
-static void snd_emu10k1_proc_rates_read(snd_info_entry_t *entry, 
-				  snd_info_buffer_t * buffer)
+static void snd_emu10k1_proc_rates_read(struct snd_info_entry *entry, 
+				  struct snd_info_buffer *buffer)
 {
 	static int samplerate[8] = { 44100, 48000, 96000, 192000, 4, 5, 6, 7 };
-	emu10k1_t *emu = entry->private_data;
+	struct snd_emu10k1 *emu = entry->private_data;
 	unsigned int val, tmp, n;
 	val = snd_emu10k1_ptr20_read(emu, CAPTURE_RATE_STATUS, 0);
 	tmp = (val >> 16) & 0x8;
@@ -261,11 +261,11 @@
 	}
 }
 
-static void snd_emu10k1_proc_acode_read(snd_info_entry_t *entry, 
-				        snd_info_buffer_t * buffer)
+static void snd_emu10k1_proc_acode_read(struct snd_info_entry *entry, 
+				        struct snd_info_buffer *buffer)
 {
 	u32 pc;
-	emu10k1_t *emu = entry->private_data;
+	struct snd_emu10k1 *emu = entry->private_data;
 
 	snd_iprintf(buffer, "FX8010 Instruction List '%s'\n", emu->fx8010.name);
 	snd_iprintf(buffer, "  Code dump      :\n");
@@ -304,12 +304,13 @@
 #define TOTAL_SIZE_CODE		(0x200*8)
 #define A_TOTAL_SIZE_CODE	(0x400*8)
 
-static long snd_emu10k1_fx8010_read(snd_info_entry_t *entry, void *file_private_data,
+static long snd_emu10k1_fx8010_read(struct snd_info_entry *entry,
+				    void *file_private_data,
 				    struct file *file, char __user *buf,
 				    unsigned long count, unsigned long pos)
 {
 	long size;
-	emu10k1_t *emu = entry->private_data;
+	struct snd_emu10k1 *emu = entry->private_data;
 	unsigned int offset;
 	int tram_addr = 0;
 	
@@ -349,11 +350,11 @@
 	return 0;
 }
 
-static void snd_emu10k1_proc_voices_read(snd_info_entry_t *entry, 
-				  snd_info_buffer_t * buffer)
+static void snd_emu10k1_proc_voices_read(struct snd_info_entry *entry, 
+				  struct snd_info_buffer *buffer)
 {
-	emu10k1_t *emu = entry->private_data;
-	emu10k1_voice_t *voice;
+	struct snd_emu10k1 *emu = entry->private_data;
+	struct snd_emu10k1_voice *voice;
 	int idx;
 	
 	snd_iprintf(buffer, "ch\tuse\tpcm\tefx\tsynth\tmidi\n");
@@ -370,10 +371,10 @@
 }
 
 #ifdef CONFIG_SND_DEBUG
-static void snd_emu_proc_io_reg_read(snd_info_entry_t *entry,
-				     snd_info_buffer_t * buffer)
+static void snd_emu_proc_io_reg_read(struct snd_info_entry *entry,
+				     struct snd_info_buffer *buffer)
 {
-	emu10k1_t *emu = entry->private_data;
+	struct snd_emu10k1 *emu = entry->private_data;
 	unsigned long value;
 	unsigned long flags;
 	int i;
@@ -386,10 +387,10 @@
 	}
 }
 
-static void snd_emu_proc_io_reg_write(snd_info_entry_t *entry,
-                                      snd_info_buffer_t * buffer)
+static void snd_emu_proc_io_reg_write(struct snd_info_entry *entry,
+                                      struct snd_info_buffer *buffer)
 {
-	emu10k1_t *emu = entry->private_data;
+	struct snd_emu10k1 *emu = entry->private_data;
 	unsigned long flags;
 	char line[64];
 	u32 reg, val;
@@ -404,7 +405,7 @@
 	}
 }
 
-static unsigned int snd_ptr_read(emu10k1_t * emu,
+static unsigned int snd_ptr_read(struct snd_emu10k1 * emu,
 				 unsigned int iobase,
 				 unsigned int reg,
 				 unsigned int chn)
@@ -421,7 +422,7 @@
 	return val;
 }
 
-static void snd_ptr_write(emu10k1_t *emu,
+static void snd_ptr_write(struct snd_emu10k1 *emu,
 			  unsigned int iobase,
 			  unsigned int reg,
 			  unsigned int chn,
@@ -439,10 +440,10 @@
 }
 
 
-static void snd_emu_proc_ptr_reg_read(snd_info_entry_t *entry,
-				      snd_info_buffer_t * buffer, int iobase, int offset, int length, int voices)
+static void snd_emu_proc_ptr_reg_read(struct snd_info_entry *entry,
+				      struct snd_info_buffer *buffer, int iobase, int offset, int length, int voices)
 {
-	emu10k1_t *emu = entry->private_data;
+	struct snd_emu10k1 *emu = entry->private_data;
 	unsigned long value;
 	int i,j;
 	if (offset+length > 0xa0) {
@@ -463,10 +464,10 @@
 	}
 }
 
-static void snd_emu_proc_ptr_reg_write(snd_info_entry_t *entry,
-				       snd_info_buffer_t * buffer, int iobase)
+static void snd_emu_proc_ptr_reg_write(struct snd_info_entry *entry,
+				       struct snd_info_buffer *buffer, int iobase)
 {
-	emu10k1_t *emu = entry->private_data;
+	struct snd_emu10k1 *emu = entry->private_data;
 	char line[64];
 	unsigned int reg, channel_id , val;
 	while (!snd_info_get_line(buffer, line, sizeof(line))) {
@@ -477,45 +478,45 @@
 	}
 }
 
-static void snd_emu_proc_ptr_reg_write00(snd_info_entry_t *entry,
-					 snd_info_buffer_t * buffer)
+static void snd_emu_proc_ptr_reg_write00(struct snd_info_entry *entry,
+					 struct snd_info_buffer *buffer)
 {
 	snd_emu_proc_ptr_reg_write(entry, buffer, 0);
 }
 
-static void snd_emu_proc_ptr_reg_write20(snd_info_entry_t *entry,
-					 snd_info_buffer_t * buffer)
+static void snd_emu_proc_ptr_reg_write20(struct snd_info_entry *entry,
+					 struct snd_info_buffer *buffer)
 {
 	snd_emu_proc_ptr_reg_write(entry, buffer, 0x20);
 }
 	
 
-static void snd_emu_proc_ptr_reg_read00a(snd_info_entry_t *entry,
-					 snd_info_buffer_t * buffer)
+static void snd_emu_proc_ptr_reg_read00a(struct snd_info_entry *entry,
+					 struct snd_info_buffer *buffer)
 {
 	snd_emu_proc_ptr_reg_read(entry, buffer, 0, 0, 0x40, 64);
 }
 
-static void snd_emu_proc_ptr_reg_read00b(snd_info_entry_t *entry,
-					 snd_info_buffer_t * buffer)
+static void snd_emu_proc_ptr_reg_read00b(struct snd_info_entry *entry,
+					 struct snd_info_buffer *buffer)
 {
 	snd_emu_proc_ptr_reg_read(entry, buffer, 0, 0x40, 0x40, 64);
 }
 
-static void snd_emu_proc_ptr_reg_read20a(snd_info_entry_t *entry,
-					 snd_info_buffer_t * buffer)
+static void snd_emu_proc_ptr_reg_read20a(struct snd_info_entry *entry,
+					 struct snd_info_buffer *buffer)
 {
 	snd_emu_proc_ptr_reg_read(entry, buffer, 0x20, 0, 0x40, 4);
 }
 
-static void snd_emu_proc_ptr_reg_read20b(snd_info_entry_t *entry,
-					 snd_info_buffer_t * buffer)
+static void snd_emu_proc_ptr_reg_read20b(struct snd_info_entry *entry,
+					 struct snd_info_buffer *buffer)
 {
 	snd_emu_proc_ptr_reg_read(entry, buffer, 0x20, 0x40, 0x40, 4);
 }
 
-static void snd_emu_proc_ptr_reg_read20c(snd_info_entry_t *entry,
-					 snd_info_buffer_t * buffer)
+static void snd_emu_proc_ptr_reg_read20c(struct snd_info_entry *entry,
+					 struct snd_info_buffer * buffer)
 {
 	snd_emu_proc_ptr_reg_read(entry, buffer, 0x20, 0x80, 0x20, 4);
 }
@@ -525,9 +526,9 @@
 	.read = snd_emu10k1_fx8010_read,
 };
 
-int __devinit snd_emu10k1_proc_init(emu10k1_t * emu)
+int __devinit snd_emu10k1_proc_init(struct snd_emu10k1 * emu)
 {
-	snd_info_entry_t *entry;
+	struct snd_info_entry *entry;
 #ifdef CONFIG_SND_DEBUG
 	if (! snd_card_proc_new(emu->card, "io_regs", &entry)) {
 		snd_info_set_text_ops(entry, emu, 1024, snd_emu_proc_io_reg_read);
diff --git a/sound/pci/emu10k1/io.c b/sound/pci/emu10k1/io.c
index b9d3ae0..5d116dd 100644
--- a/sound/pci/emu10k1/io.c
+++ b/sound/pci/emu10k1/io.c
@@ -30,7 +30,7 @@
 #include <sound/core.h>
 #include <sound/emu10k1.h>
 
-unsigned int snd_emu10k1_ptr_read(emu10k1_t * emu, unsigned int reg, unsigned int chn)
+unsigned int snd_emu10k1_ptr_read(struct snd_emu10k1 * emu, unsigned int reg, unsigned int chn)
 {
 	unsigned long flags;
 	unsigned int regptr, val;
@@ -61,7 +61,7 @@
 	}
 }
 
-void snd_emu10k1_ptr_write(emu10k1_t *emu, unsigned int reg, unsigned int chn, unsigned int data)
+void snd_emu10k1_ptr_write(struct snd_emu10k1 *emu, unsigned int reg, unsigned int chn, unsigned int data)
 {
 	unsigned int regptr;
 	unsigned long flags;
@@ -91,7 +91,7 @@
 	}
 }
 
-unsigned int snd_emu10k1_ptr20_read(emu10k1_t * emu, 
+unsigned int snd_emu10k1_ptr20_read(struct snd_emu10k1 * emu, 
 					  unsigned int reg, 
 					  unsigned int chn)
 {
@@ -107,7 +107,7 @@
 	return val;
 }
 
-void snd_emu10k1_ptr20_write(emu10k1_t *emu, 
+void snd_emu10k1_ptr20_write(struct snd_emu10k1 *emu, 
 				   unsigned int reg, 
 				   unsigned int chn, 
 				   unsigned int data)
@@ -123,7 +123,7 @@
 	spin_unlock_irqrestore(&emu->emu_lock, flags);
 }
 
-void snd_emu10k1_intr_enable(emu10k1_t *emu, unsigned int intrenb)
+void snd_emu10k1_intr_enable(struct snd_emu10k1 *emu, unsigned int intrenb)
 {
 	unsigned long flags;
 	unsigned int enable;
@@ -134,7 +134,7 @@
 	spin_unlock_irqrestore(&emu->emu_lock, flags);
 }
 
-void snd_emu10k1_intr_disable(emu10k1_t *emu, unsigned int intrenb)
+void snd_emu10k1_intr_disable(struct snd_emu10k1 *emu, unsigned int intrenb)
 {
 	unsigned long flags;
 	unsigned int enable;
@@ -145,7 +145,7 @@
 	spin_unlock_irqrestore(&emu->emu_lock, flags);
 }
 
-void snd_emu10k1_voice_intr_enable(emu10k1_t *emu, unsigned int voicenum)
+void snd_emu10k1_voice_intr_enable(struct snd_emu10k1 *emu, unsigned int voicenum)
 {
 	unsigned long flags;
 	unsigned int val;
@@ -165,7 +165,7 @@
 	spin_unlock_irqrestore(&emu->emu_lock, flags);
 }
 
-void snd_emu10k1_voice_intr_disable(emu10k1_t *emu, unsigned int voicenum)
+void snd_emu10k1_voice_intr_disable(struct snd_emu10k1 *emu, unsigned int voicenum)
 {
 	unsigned long flags;
 	unsigned int val;
@@ -185,7 +185,7 @@
 	spin_unlock_irqrestore(&emu->emu_lock, flags);
 }
 
-void snd_emu10k1_voice_intr_ack(emu10k1_t *emu, unsigned int voicenum)
+void snd_emu10k1_voice_intr_ack(struct snd_emu10k1 *emu, unsigned int voicenum)
 {
 	unsigned long flags;
 
@@ -202,7 +202,7 @@
 	spin_unlock_irqrestore(&emu->emu_lock, flags);
 }
 
-void snd_emu10k1_voice_half_loop_intr_enable(emu10k1_t *emu, unsigned int voicenum)
+void snd_emu10k1_voice_half_loop_intr_enable(struct snd_emu10k1 *emu, unsigned int voicenum)
 {
 	unsigned long flags;
 	unsigned int val;
@@ -222,7 +222,7 @@
 	spin_unlock_irqrestore(&emu->emu_lock, flags);
 }
 
-void snd_emu10k1_voice_half_loop_intr_disable(emu10k1_t *emu, unsigned int voicenum)
+void snd_emu10k1_voice_half_loop_intr_disable(struct snd_emu10k1 *emu, unsigned int voicenum)
 {
 	unsigned long flags;
 	unsigned int val;
@@ -242,7 +242,7 @@
 	spin_unlock_irqrestore(&emu->emu_lock, flags);
 }
 
-void snd_emu10k1_voice_half_loop_intr_ack(emu10k1_t *emu, unsigned int voicenum)
+void snd_emu10k1_voice_half_loop_intr_ack(struct snd_emu10k1 *emu, unsigned int voicenum)
 {
 	unsigned long flags;
 
@@ -259,7 +259,7 @@
 	spin_unlock_irqrestore(&emu->emu_lock, flags);
 }
 
-void snd_emu10k1_voice_set_loop_stop(emu10k1_t *emu, unsigned int voicenum)
+void snd_emu10k1_voice_set_loop_stop(struct snd_emu10k1 *emu, unsigned int voicenum)
 {
 	unsigned long flags;
 	unsigned int sol;
@@ -279,7 +279,7 @@
 	spin_unlock_irqrestore(&emu->emu_lock, flags);
 }
 
-void snd_emu10k1_voice_clear_loop_stop(emu10k1_t *emu, unsigned int voicenum)
+void snd_emu10k1_voice_clear_loop_stop(struct snd_emu10k1 *emu, unsigned int voicenum)
 {
 	unsigned long flags;
 	unsigned int sol;
@@ -299,7 +299,7 @@
 	spin_unlock_irqrestore(&emu->emu_lock, flags);
 }
 
-void snd_emu10k1_wait(emu10k1_t *emu, unsigned int wait)
+void snd_emu10k1_wait(struct snd_emu10k1 *emu, unsigned int wait)
 {
 	volatile unsigned count;
 	unsigned int newtime = 0, curtime;
@@ -318,9 +318,9 @@
 	}
 }
 
-unsigned short snd_emu10k1_ac97_read(ac97_t *ac97, unsigned short reg)
+unsigned short snd_emu10k1_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
 {
-	emu10k1_t *emu = ac97->private_data;
+	struct snd_emu10k1 *emu = ac97->private_data;
 	unsigned long flags;
 	unsigned short val;
 
@@ -331,9 +331,9 @@
 	return val;
 }
 
-void snd_emu10k1_ac97_write(ac97_t *ac97, unsigned short reg, unsigned short data)
+void snd_emu10k1_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short data)
 {
-	emu10k1_t *emu = ac97->private_data;
+	struct snd_emu10k1 *emu = ac97->private_data;
 	unsigned long flags;
 
 	spin_lock_irqsave(&emu->emu_lock, flags);
diff --git a/sound/pci/emu10k1/irq.c b/sound/pci/emu10k1/irq.c
index 594ea06..a8b3128 100644
--- a/sound/pci/emu10k1/irq.c
+++ b/sound/pci/emu10k1/irq.c
@@ -32,7 +32,7 @@
 
 irqreturn_t snd_emu10k1_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 {
-	emu10k1_t *emu = dev_id;
+	struct snd_emu10k1 *emu = dev_id;
 	unsigned int status, status2, orig_status, orig_status2;
 	int handled = 0;
 
@@ -56,7 +56,7 @@
 			int voice;
 			int voice_max = status & IPR_CHANNELNUMBERMASK;
 			u32 val;
-			emu10k1_voice_t *pvoice = emu->voices;
+			struct snd_emu10k1_voice *pvoice = emu->voices;
 
 			val = snd_emu10k1_ptr_read(emu, CLIPL, 0);
 			for (voice = 0; voice <= voice_max; voice++) {
@@ -150,8 +150,8 @@
 		if (status & IPR_P16V) {
 			while ((status2 = inl(emu->port + IPR2)) != 0) {
 				u32 mask = INTE2_PLAYBACK_CH_0_LOOP;  /* Full Loop */
-				emu10k1_voice_t *pvoice = &(emu->p16v_voices[0]);
-				emu10k1_voice_t *cvoice = &(emu->p16v_capture_voice);
+				struct snd_emu10k1_voice *pvoice = &(emu->p16v_voices[0]);
+				struct snd_emu10k1_voice *cvoice = &(emu->p16v_capture_voice);
 
 				//printk(KERN_INFO "status2=0x%x\n", status2);
 				orig_status2 = status2;
diff --git a/sound/pci/emu10k1/memory.c b/sound/pci/emu10k1/memory.c
index d42e4ae..68c795c 100644
--- a/sound/pci/emu10k1/memory.c
+++ b/sound/pci/emu10k1/memory.c
@@ -48,7 +48,7 @@
 #define set_silent_ptb(emu,page)	__set_ptb_entry(emu,page,emu->silent_page.addr)
 #else
 /* fill PTB entries -- we need to fill UNIT_PAGES entries */
-static inline void set_ptb_entry(emu10k1_t *emu, int page, dma_addr_t addr)
+static inline void set_ptb_entry(struct snd_emu10k1 *emu, int page, dma_addr_t addr)
 {
 	int i;
 	page *= UNIT_PAGES;
@@ -57,7 +57,7 @@
 		addr += EMUPAGESIZE;
 	}
 }
-static inline void set_silent_ptb(emu10k1_t *emu, int page)
+static inline void set_silent_ptb(struct snd_emu10k1 *emu, int page)
 {
 	int i;
 	page *= UNIT_PAGES;
@@ -70,14 +70,14 @@
 
 /*
  */
-static int synth_alloc_pages(emu10k1_t *hw, emu10k1_memblk_t *blk);
-static int synth_free_pages(emu10k1_t *hw, emu10k1_memblk_t *blk);
+static int synth_alloc_pages(struct snd_emu10k1 *hw, struct snd_emu10k1_memblk *blk);
+static int synth_free_pages(struct snd_emu10k1 *hw, struct snd_emu10k1_memblk *blk);
 
-#define get_emu10k1_memblk(l,member)	list_entry(l, emu10k1_memblk_t, member)
+#define get_emu10k1_memblk(l,member)	list_entry(l, struct snd_emu10k1_memblk, member)
 
 
 /* initialize emu10k1 part */
-static void emu10k1_memblk_init(emu10k1_memblk_t *blk)
+static void emu10k1_memblk_init(struct snd_emu10k1_memblk *blk)
 {
 	blk->mapped_page = -1;
 	INIT_LIST_HEAD(&blk->mapped_link);
@@ -96,7 +96,7 @@
  * in nextp
  * if not found, return a negative error code.
  */
-static int search_empty_map_area(emu10k1_t *emu, int npages, struct list_head **nextp)
+static int search_empty_map_area(struct snd_emu10k1 *emu, int npages, struct list_head **nextp)
 {
 	int page = 0, found_page = -ENOMEM;
 	int max_size = npages;
@@ -105,7 +105,7 @@
 	struct list_head *pos;
 
 	list_for_each (pos, &emu->mapped_link_head) {
-		emu10k1_memblk_t *blk = get_emu10k1_memblk(pos, mapped_link);
+		struct snd_emu10k1_memblk *blk = get_emu10k1_memblk(pos, mapped_link);
 		snd_assert(blk->mapped_page >= 0, continue);
 		size = blk->mapped_page - page;
 		if (size == npages) {
@@ -134,7 +134,7 @@
  *
  * call with memblk_lock held
  */
-static int map_memblk(emu10k1_t *emu, emu10k1_memblk_t *blk)
+static int map_memblk(struct snd_emu10k1 *emu, struct snd_emu10k1_memblk *blk)
 {
 	int page, pg;
 	struct list_head *next;
@@ -161,11 +161,11 @@
  *
  * call with memblk_lock held
  */
-static int unmap_memblk(emu10k1_t *emu, emu10k1_memblk_t *blk)
+static int unmap_memblk(struct snd_emu10k1 *emu, struct snd_emu10k1_memblk *blk)
 {
 	int start_page, end_page, mpage, pg;
 	struct list_head *p;
-	emu10k1_memblk_t *q;
+	struct snd_emu10k1_memblk *q;
 
 	/* calculate the expected size of empty region */
 	if ((p = blk->mapped_link.prev) != &emu->mapped_link_head) {
@@ -197,11 +197,11 @@
  *
  * unlike synth_alloc the memory block is aligned to the page start
  */
-static emu10k1_memblk_t *
-search_empty(emu10k1_t *emu, int size)
+static struct snd_emu10k1_memblk *
+search_empty(struct snd_emu10k1 *emu, int size)
 {
 	struct list_head *p;
-	emu10k1_memblk_t *blk;
+	struct snd_emu10k1_memblk *blk;
 	int page, psize;
 
 	psize = get_aligned_page(size + PAGE_SIZE -1);
@@ -217,7 +217,7 @@
 
 __found_pages:
 	/* create a new memory block */
-	blk = (emu10k1_memblk_t *)__snd_util_memblk_new(emu->memhdr, psize << PAGE_SHIFT, p->prev);
+	blk = (struct snd_emu10k1_memblk *)__snd_util_memblk_new(emu->memhdr, psize << PAGE_SHIFT, p->prev);
 	if (blk == NULL)
 		return NULL;
 	blk->mem.offset = aligned_page_offset(page); /* set aligned offset */
@@ -229,7 +229,7 @@
 /*
  * check if the given pointer is valid for pages
  */
-static int is_valid_page(emu10k1_t *emu, dma_addr_t addr)
+static int is_valid_page(struct snd_emu10k1 *emu, dma_addr_t addr)
 {
 	if (addr & ~emu->dma_mask) {
 		snd_printk(KERN_ERR "max memory size is 0x%lx (addr = 0x%lx)!!\n", emu->dma_mask, (unsigned long)addr);
@@ -248,12 +248,12 @@
  * if no empty pages are found, tries to release unsed memory blocks
  * and retry the mapping.
  */
-int snd_emu10k1_memblk_map(emu10k1_t *emu, emu10k1_memblk_t *blk)
+int snd_emu10k1_memblk_map(struct snd_emu10k1 *emu, struct snd_emu10k1_memblk *blk)
 {
 	int err;
 	int size;
 	struct list_head *p, *nextp;
-	emu10k1_memblk_t *deleted;
+	struct snd_emu10k1_memblk *deleted;
 	unsigned long flags;
 
 	spin_lock_irqsave(&emu->memblk_lock, flags);
@@ -288,13 +288,13 @@
 /*
  * page allocation for DMA
  */
-snd_util_memblk_t *
-snd_emu10k1_alloc_pages(emu10k1_t *emu, snd_pcm_substream_t *substream)
+struct snd_util_memblk *
+snd_emu10k1_alloc_pages(struct snd_emu10k1 *emu, struct snd_pcm_substream *substream)
 {
-	snd_pcm_runtime_t *runtime = substream->runtime;
+	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct snd_sg_buf *sgbuf = snd_pcm_substream_sgbuf(substream);
-	snd_util_memhdr_t *hdr;
-	emu10k1_memblk_t *blk;
+	struct snd_util_memhdr *hdr;
+	struct snd_emu10k1_memblk *blk;
 	int page, err, idx;
 
 	snd_assert(emu, return NULL);
@@ -336,19 +336,19 @@
 	blk->map_locked = 1; /* do not unmap this block! */
 	err = snd_emu10k1_memblk_map(emu, blk);
 	if (err < 0) {
-		__snd_util_mem_free(hdr, (snd_util_memblk_t *)blk);
+		__snd_util_mem_free(hdr, (struct snd_util_memblk *)blk);
 		up(&hdr->block_mutex);
 		return NULL;
 	}
 	up(&hdr->block_mutex);
-	return (snd_util_memblk_t *)blk;
+	return (struct snd_util_memblk *)blk;
 }
 
 
 /*
  * release DMA buffer from page table
  */
-int snd_emu10k1_free_pages(emu10k1_t *emu, snd_util_memblk_t *blk)
+int snd_emu10k1_free_pages(struct snd_emu10k1 *emu, struct snd_util_memblk *blk)
 {
 	snd_assert(emu && blk, return -EINVAL);
 	return snd_emu10k1_synth_free(emu, blk);
@@ -363,26 +363,26 @@
 /*
  * allocate a synth sample area
  */
-snd_util_memblk_t *
-snd_emu10k1_synth_alloc(emu10k1_t *hw, unsigned int size)
+struct snd_util_memblk *
+snd_emu10k1_synth_alloc(struct snd_emu10k1 *hw, unsigned int size)
 {
-	emu10k1_memblk_t *blk;
-	snd_util_memhdr_t *hdr = hw->memhdr; 
+	struct snd_emu10k1_memblk *blk;
+	struct snd_util_memhdr *hdr = hw->memhdr; 
 
 	down(&hdr->block_mutex);
-	blk = (emu10k1_memblk_t *)__snd_util_mem_alloc(hdr, size);
+	blk = (struct snd_emu10k1_memblk *)__snd_util_mem_alloc(hdr, size);
 	if (blk == NULL) {
 		up(&hdr->block_mutex);
 		return NULL;
 	}
 	if (synth_alloc_pages(hw, blk)) {
-		__snd_util_mem_free(hdr, (snd_util_memblk_t *)blk);
+		__snd_util_mem_free(hdr, (struct snd_util_memblk *)blk);
 		up(&hdr->block_mutex);
 		return NULL;
 	}
 	snd_emu10k1_memblk_map(hw, blk);
 	up(&hdr->block_mutex);
-	return (snd_util_memblk_t *)blk;
+	return (struct snd_util_memblk *)blk;
 }
 
 
@@ -390,10 +390,10 @@
  * free a synth sample area
  */
 int
-snd_emu10k1_synth_free(emu10k1_t *emu, snd_util_memblk_t *memblk)
+snd_emu10k1_synth_free(struct snd_emu10k1 *emu, struct snd_util_memblk *memblk)
 {
-	snd_util_memhdr_t *hdr = emu->memhdr; 
-	emu10k1_memblk_t *blk = (emu10k1_memblk_t *)memblk;
+	struct snd_util_memhdr *hdr = emu->memhdr; 
+	struct snd_emu10k1_memblk *blk = (struct snd_emu10k1_memblk *)memblk;
 	unsigned long flags;
 
 	down(&hdr->block_mutex);
@@ -409,10 +409,12 @@
 
 
 /* check new allocation range */
-static void get_single_page_range(snd_util_memhdr_t *hdr, emu10k1_memblk_t *blk, int *first_page_ret, int *last_page_ret)
+static void get_single_page_range(struct snd_util_memhdr *hdr,
+				  struct snd_emu10k1_memblk *blk,
+				  int *first_page_ret, int *last_page_ret)
 {
 	struct list_head *p;
-	emu10k1_memblk_t *q;
+	struct snd_emu10k1_memblk *q;
 	int first_page, last_page;
 	first_page = blk->first_page;
 	if ((p = blk->mem.list.prev) != &hdr->block) {
@@ -433,7 +435,7 @@
 /*
  * allocate kernel pages
  */
-static int synth_alloc_pages(emu10k1_t *emu, emu10k1_memblk_t *blk)
+static int synth_alloc_pages(struct snd_emu10k1 *emu, struct snd_emu10k1_memblk *blk)
 {
 	int page, first_page, last_page;
 	struct snd_dma_buffer dmab;
@@ -472,7 +474,7 @@
 /*
  * free pages
  */
-static int synth_free_pages(emu10k1_t *emu, emu10k1_memblk_t *blk)
+static int synth_free_pages(struct snd_emu10k1 *emu, struct snd_emu10k1_memblk *blk)
 {
 	int page, first_page, last_page;
 	struct snd_dma_buffer dmab;
@@ -495,7 +497,7 @@
 }
 
 /* calculate buffer pointer from offset address */
-static inline void *offset_ptr(emu10k1_t *emu, int page, int offset)
+static inline void *offset_ptr(struct snd_emu10k1 *emu, int page, int offset)
 {
 	char *ptr;
 	snd_assert(page >= 0 && page < emu->max_cache_pages, return NULL);
@@ -511,11 +513,12 @@
 /*
  * bzero(blk + offset, size)
  */
-int snd_emu10k1_synth_bzero(emu10k1_t *emu, snd_util_memblk_t *blk, int offset, int size)
+int snd_emu10k1_synth_bzero(struct snd_emu10k1 *emu, struct snd_util_memblk *blk,
+			    int offset, int size)
 {
 	int page, nextofs, end_offset, temp, temp1;
 	void *ptr;
-	emu10k1_memblk_t *p = (emu10k1_memblk_t *)blk;
+	struct snd_emu10k1_memblk *p = (struct snd_emu10k1_memblk *)blk;
 
 	offset += blk->offset & (PAGE_SIZE - 1);
 	end_offset = offset + size;
@@ -538,11 +541,12 @@
 /*
  * copy_from_user(blk + offset, data, size)
  */
-int snd_emu10k1_synth_copy_from_user(emu10k1_t *emu, snd_util_memblk_t *blk, int offset, const char __user *data, int size)
+int snd_emu10k1_synth_copy_from_user(struct snd_emu10k1 *emu, struct snd_util_memblk *blk,
+				     int offset, const char __user *data, int size)
 {
 	int page, nextofs, end_offset, temp, temp1;
 	void *ptr;
-	emu10k1_memblk_t *p = (emu10k1_memblk_t *)blk;
+	struct snd_emu10k1_memblk *p = (struct snd_emu10k1_memblk *)blk;
 
 	offset += blk->offset & (PAGE_SIZE - 1);
 	end_offset = offset + size;
diff --git a/sound/pci/emu10k1/p16v.c b/sound/pci/emu10k1/p16v.c
index 3b45600..90470de 100644
--- a/sound/pci/emu10k1/p16v.c
+++ b/sound/pci/emu10k1/p16v.c
@@ -121,7 +121,7 @@
  */
 
  /* hardware definition */
-static snd_pcm_hardware_t snd_p16v_playback_hw = {
+static struct snd_pcm_hardware snd_p16v_playback_hw = {
 	.info =			(SNDRV_PCM_INFO_MMAP | 
 				 SNDRV_PCM_INFO_INTERLEAVED |
 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -140,7 +140,7 @@
 	.fifo_size =		0,
 };
 
-static snd_pcm_hardware_t snd_p16v_capture_hw = {
+static struct snd_pcm_hardware snd_p16v_capture_hw = {
 	.info =			(SNDRV_PCM_INFO_MMAP |
 				 SNDRV_PCM_INFO_INTERLEAVED |
 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -159,9 +159,9 @@
 	.fifo_size =		0,
 };
 
-static void snd_p16v_pcm_free_substream(snd_pcm_runtime_t *runtime)
+static void snd_p16v_pcm_free_substream(struct snd_pcm_runtime *runtime)
 {
-	emu10k1_pcm_t *epcm = runtime->private_data;
+	struct snd_emu10k1_pcm *epcm = runtime->private_data;
   
 	if (epcm) {
         	//snd_printk("epcm free: %p\n", epcm);
@@ -170,12 +170,12 @@
 }
 
 /* open_playback callback */
-static int snd_p16v_pcm_open_playback_channel(snd_pcm_substream_t *substream, int channel_id)
+static int snd_p16v_pcm_open_playback_channel(struct snd_pcm_substream *substream, int channel_id)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-        emu10k1_voice_t *channel = &(emu->p16v_voices[channel_id]);
-	emu10k1_pcm_t *epcm;
-	snd_pcm_runtime_t *runtime = substream->runtime;
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+        struct snd_emu10k1_voice *channel = &(emu->p16v_voices[channel_id]);
+	struct snd_emu10k1_pcm *epcm;
+	struct snd_pcm_runtime *runtime = substream->runtime;
 	int err;
 
 	epcm = kzalloc(sizeof(*epcm), GFP_KERNEL);
@@ -206,12 +206,12 @@
 	return 0;
 }
 /* open_capture callback */
-static int snd_p16v_pcm_open_capture_channel(snd_pcm_substream_t *substream, int channel_id)
+static int snd_p16v_pcm_open_capture_channel(struct snd_pcm_substream *substream, int channel_id)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	emu10k1_voice_t *channel = &(emu->p16v_capture_voice);
-	emu10k1_pcm_t *epcm;
-	snd_pcm_runtime_t *runtime = substream->runtime;
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_emu10k1_voice *channel = &(emu->p16v_capture_voice);
+	struct snd_emu10k1_pcm *epcm;
+	struct snd_pcm_runtime *runtime = substream->runtime;
 	int err;
 
 	epcm = kzalloc(sizeof(*epcm), GFP_KERNEL);
@@ -244,41 +244,41 @@
 
 
 /* close callback */
-static int snd_p16v_pcm_close_playback(snd_pcm_substream_t *substream)
+static int snd_p16v_pcm_close_playback(struct snd_pcm_substream *substream)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	//snd_pcm_runtime_t *runtime = substream->runtime;
-	//emu10k1_pcm_t *epcm = runtime->private_data;
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	//struct snd_pcm_runtime *runtime = substream->runtime;
+	//struct snd_emu10k1_pcm *epcm = runtime->private_data;
 	emu->p16v_voices[substream->pcm->device - emu->p16v_device_offset].use=0;
 	/* FIXME: maybe zero others */
 	return 0;
 }
 
 /* close callback */
-static int snd_p16v_pcm_close_capture(snd_pcm_substream_t *substream)
+static int snd_p16v_pcm_close_capture(struct snd_pcm_substream *substream)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	//snd_pcm_runtime_t *runtime = substream->runtime;
-	//emu10k1_pcm_t *epcm = runtime->private_data;
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	//struct snd_pcm_runtime *runtime = substream->runtime;
+	//struct snd_emu10k1_pcm *epcm = runtime->private_data;
 	emu->p16v_capture_voice.use=0;
 	/* FIXME: maybe zero others */
 	return 0;
 }
 
-static int snd_p16v_pcm_open_playback_front(snd_pcm_substream_t *substream)
+static int snd_p16v_pcm_open_playback_front(struct snd_pcm_substream *substream)
 {
 	return snd_p16v_pcm_open_playback_channel(substream, PCM_FRONT_CHANNEL);
 }
 
-static int snd_p16v_pcm_open_capture(snd_pcm_substream_t *substream)
+static int snd_p16v_pcm_open_capture(struct snd_pcm_substream *substream)
 {
 	// Only using channel 0 for now, but the card has 2 channels.
 	return snd_p16v_pcm_open_capture_channel(substream, 0);
 }
 
 /* hw_params callback */
-static int snd_p16v_pcm_hw_params_playback(snd_pcm_substream_t *substream,
-				      snd_pcm_hw_params_t * hw_params)
+static int snd_p16v_pcm_hw_params_playback(struct snd_pcm_substream *substream,
+				      struct snd_pcm_hw_params *hw_params)
 {
 	int result;
 	result = snd_pcm_lib_malloc_pages(substream,
@@ -287,8 +287,8 @@
 }
 
 /* hw_params callback */
-static int snd_p16v_pcm_hw_params_capture(snd_pcm_substream_t *substream,
-				      snd_pcm_hw_params_t * hw_params)
+static int snd_p16v_pcm_hw_params_capture(struct snd_pcm_substream *substream,
+				      struct snd_pcm_hw_params *hw_params)
 {
 	int result;
 	result = snd_pcm_lib_malloc_pages(substream,
@@ -298,7 +298,7 @@
 
 
 /* hw_free callback */
-static int snd_p16v_pcm_hw_free_playback(snd_pcm_substream_t *substream)
+static int snd_p16v_pcm_hw_free_playback(struct snd_pcm_substream *substream)
 {
 	int result;
 	result = snd_pcm_lib_free_pages(substream);
@@ -306,7 +306,7 @@
 }
 
 /* hw_free callback */
-static int snd_p16v_pcm_hw_free_capture(snd_pcm_substream_t *substream)
+static int snd_p16v_pcm_hw_free_capture(struct snd_pcm_substream *substream)
 {
 	int result;
 	result = snd_pcm_lib_free_pages(substream);
@@ -315,10 +315,10 @@
 
 
 /* prepare playback callback */
-static int snd_p16v_pcm_prepare_playback(snd_pcm_substream_t *substream)
+static int snd_p16v_pcm_prepare_playback(struct snd_pcm_substream *substream)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
 	int channel = substream->pcm->device - emu->p16v_device_offset;
 	u32 *table_base = (u32 *)(emu->p16v_buffer.area+(8*16*channel));
 	u32 period_size_bytes = frames_to_bytes(runtime, runtime->period_size);
@@ -364,10 +364,10 @@
 }
 
 /* prepare capture callback */
-static int snd_p16v_pcm_prepare_capture(snd_pcm_substream_t *substream)
+static int snd_p16v_pcm_prepare_capture(struct snd_pcm_substream *substream)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
 	int channel = substream->pcm->device - emu->p16v_device_offset;
 	u32 tmp;
 	//printk("prepare capture:channel_number=%d, rate=%d, format=0x%x, channels=%d, buffer_size=%ld, period_size=%ld, frames_to_bytes=%d\n",channel, runtime->rate, runtime->format, runtime->channels, runtime->buffer_size, runtime->period_size,  frames_to_bytes(runtime, 1));
@@ -398,7 +398,7 @@
 	return 0;
 }
 
-static void snd_p16v_intr_enable(emu10k1_t *emu, unsigned int intrenb)
+static void snd_p16v_intr_enable(struct snd_emu10k1 *emu, unsigned int intrenb)
 {
 	unsigned long flags;
 	unsigned int enable;
@@ -409,7 +409,7 @@
 	spin_unlock_irqrestore(&emu->emu_lock, flags);
 }
 
-static void snd_p16v_intr_disable(emu10k1_t *emu, unsigned int intrenb)
+static void snd_p16v_intr_disable(struct snd_emu10k1 *emu, unsigned int intrenb)
 {
 	unsigned long flags;
 	unsigned int disable;
@@ -421,16 +421,16 @@
 }
 
 /* trigger_playback callback */
-static int snd_p16v_pcm_trigger_playback(snd_pcm_substream_t *substream,
+static int snd_p16v_pcm_trigger_playback(struct snd_pcm_substream *substream,
 				    int cmd)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime;
-	emu10k1_pcm_t *epcm;
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime;
+	struct snd_emu10k1_pcm *epcm;
 	int channel;
 	int result = 0;
 	struct list_head *pos;
-        snd_pcm_substream_t *s;
+        struct snd_pcm_substream *s;
 	u32 basic = 0;
 	u32 inte = 0;
 	int running=0;
@@ -474,12 +474,12 @@
 }
 
 /* trigger_capture callback */
-static int snd_p16v_pcm_trigger_capture(snd_pcm_substream_t *substream,
+static int snd_p16v_pcm_trigger_capture(struct snd_pcm_substream *substream,
                                    int cmd)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	emu10k1_pcm_t *epcm = runtime->private_data;
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_emu10k1_pcm *epcm = runtime->private_data;
 	int channel = 0;
 	int result = 0;
 	u32 inte = INTE2_CAPTURE_CH_0_LOOP | INTE2_CAPTURE_CH_0_HALF_LOOP;
@@ -505,11 +505,11 @@
 
 /* pointer_playback callback */
 static snd_pcm_uframes_t
-snd_p16v_pcm_pointer_playback(snd_pcm_substream_t *substream)
+snd_p16v_pcm_pointer_playback(struct snd_pcm_substream *substream)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	emu10k1_pcm_t *epcm = runtime->private_data;
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_emu10k1_pcm *epcm = runtime->private_data;
 	snd_pcm_uframes_t ptr, ptr1, ptr2,ptr3,ptr4 = 0;
 	int channel = substream->pcm->device - emu->p16v_device_offset;
 	if (!epcm->running)
@@ -530,11 +530,11 @@
 
 /* pointer_capture callback */
 static snd_pcm_uframes_t
-snd_p16v_pcm_pointer_capture(snd_pcm_substream_t *substream)
+snd_p16v_pcm_pointer_capture(struct snd_pcm_substream *substream)
 {
-	emu10k1_t *emu = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	emu10k1_pcm_t *epcm = runtime->private_data;
+	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_emu10k1_pcm *epcm = runtime->private_data;
 	snd_pcm_uframes_t ptr, ptr1, ptr2 = 0;
 	int channel = 0;
 
@@ -554,7 +554,7 @@
 }
 
 /* operators */
-static snd_pcm_ops_t snd_p16v_playback_front_ops = {
+static struct snd_pcm_ops snd_p16v_playback_front_ops = {
 	.open =        snd_p16v_pcm_open_playback_front,
 	.close =       snd_p16v_pcm_close_playback,
 	.ioctl =       snd_pcm_lib_ioctl,
@@ -565,7 +565,7 @@
 	.pointer =     snd_p16v_pcm_pointer_playback,
 };
 
-static snd_pcm_ops_t snd_p16v_capture_ops = {
+static struct snd_pcm_ops snd_p16v_capture_ops = {
 	.open =        snd_p16v_pcm_open_capture,
 	.close =       snd_p16v_pcm_close_capture,
 	.ioctl =       snd_pcm_lib_ioctl,
@@ -577,7 +577,7 @@
 };
 
 
-int snd_p16v_free(emu10k1_t *chip)
+int snd_p16v_free(struct snd_emu10k1 *chip)
 {
 	// release the data
 	if (chip->p16v_buffer.area) {
@@ -587,10 +587,10 @@
 	return 0;
 }
 
-int snd_p16v_pcm(emu10k1_t *emu, int device, snd_pcm_t **rpcm)
+int snd_p16v_pcm(struct snd_emu10k1 *emu, int device, struct snd_pcm **rpcm)
 {
-	snd_pcm_t *pcm;
-	snd_pcm_substream_t *substream;
+	struct snd_pcm *pcm;
+	struct snd_pcm_substream *substream;
 	int err;
         int capture=1;
   
@@ -641,7 +641,7 @@
 	return 0;
 }
 
-static int snd_p16v_volume_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_p16v_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
         uinfo->count = 2;
@@ -650,10 +650,10 @@
         return 0;
 }
 
-static int snd_p16v_volume_get(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol, int reg, int high_low)
+static int snd_p16v_volume_get(struct snd_kcontrol *kcontrol,
+                                       struct snd_ctl_elem_value *ucontrol, int reg, int high_low)
 {
-        emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
+        struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
         u32 value;
 
         value = snd_emu10k1_ptr20_read(emu, reg, high_low);
@@ -667,71 +667,71 @@
         return 0;
 }
 
-static int snd_p16v_volume_get_spdif_front(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
+static int snd_p16v_volume_get_spdif_front(struct snd_kcontrol *kcontrol,
+                                       struct snd_ctl_elem_value *ucontrol)
 {
 	int high_low = 0;
 	int reg = PLAYBACK_VOLUME_MIXER7;
         return snd_p16v_volume_get(kcontrol, ucontrol, reg, high_low);
 }
 
-static int snd_p16v_volume_get_spdif_center_lfe(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
+static int snd_p16v_volume_get_spdif_center_lfe(struct snd_kcontrol *kcontrol,
+                                       struct snd_ctl_elem_value *ucontrol)
 {
 	int high_low = 1;
 	int reg = PLAYBACK_VOLUME_MIXER7;
         return snd_p16v_volume_get(kcontrol, ucontrol, reg, high_low);
 }
-static int snd_p16v_volume_get_spdif_unknown(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
+static int snd_p16v_volume_get_spdif_unknown(struct snd_kcontrol *kcontrol,
+                                       struct snd_ctl_elem_value *ucontrol)
 {
 	int high_low = 0;
 	int reg = PLAYBACK_VOLUME_MIXER8;
         return snd_p16v_volume_get(kcontrol, ucontrol, reg, high_low);
 }
-static int snd_p16v_volume_get_spdif_rear(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
+static int snd_p16v_volume_get_spdif_rear(struct snd_kcontrol *kcontrol,
+                                       struct snd_ctl_elem_value *ucontrol)
 {
 	int high_low = 1;
 	int reg = PLAYBACK_VOLUME_MIXER8;
         return snd_p16v_volume_get(kcontrol, ucontrol, reg, high_low);
 }
 
-static int snd_p16v_volume_get_analog_front(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
+static int snd_p16v_volume_get_analog_front(struct snd_kcontrol *kcontrol,
+                                       struct snd_ctl_elem_value *ucontrol)
 {
 	int high_low = 0;
 	int reg = PLAYBACK_VOLUME_MIXER9;
         return snd_p16v_volume_get(kcontrol, ucontrol, reg, high_low);
 }
 
-static int snd_p16v_volume_get_analog_center_lfe(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
+static int snd_p16v_volume_get_analog_center_lfe(struct snd_kcontrol *kcontrol,
+                                       struct snd_ctl_elem_value *ucontrol)
 {
 	int high_low = 1;
 	int reg = PLAYBACK_VOLUME_MIXER9;
         return snd_p16v_volume_get(kcontrol, ucontrol, reg, high_low);
 }
-static int snd_p16v_volume_get_analog_rear(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
+static int snd_p16v_volume_get_analog_rear(struct snd_kcontrol *kcontrol,
+                                       struct snd_ctl_elem_value *ucontrol)
 {
 	int high_low = 1;
 	int reg = PLAYBACK_VOLUME_MIXER10;
         return snd_p16v_volume_get(kcontrol, ucontrol, reg, high_low);
 }
 
-static int snd_p16v_volume_get_analog_unknown(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
+static int snd_p16v_volume_get_analog_unknown(struct snd_kcontrol *kcontrol,
+                                       struct snd_ctl_elem_value *ucontrol)
 {
 	int high_low = 0;
 	int reg = PLAYBACK_VOLUME_MIXER10;
         return snd_p16v_volume_get(kcontrol, ucontrol, reg, high_low);
 }
 
-static int snd_p16v_volume_put(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol, int reg, int high_low)
+static int snd_p16v_volume_put(struct snd_kcontrol *kcontrol,
+                                       struct snd_ctl_elem_value *ucontrol, int reg, int high_low)
 {
-        emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
+        struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
         u32 value;
         value = snd_emu10k1_ptr20_read(emu, reg, 0);
         //value = value & 0xffff;
@@ -746,71 +746,71 @@
         return 1;
 }
 
-static int snd_p16v_volume_put_spdif_front(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
+static int snd_p16v_volume_put_spdif_front(struct snd_kcontrol *kcontrol,
+                                       struct snd_ctl_elem_value *ucontrol)
 {
 	int high_low = 0;
 	int reg = PLAYBACK_VOLUME_MIXER7;
         return snd_p16v_volume_put(kcontrol, ucontrol, reg, high_low);
 }
 
-static int snd_p16v_volume_put_spdif_center_lfe(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
+static int snd_p16v_volume_put_spdif_center_lfe(struct snd_kcontrol *kcontrol,
+                                       struct snd_ctl_elem_value *ucontrol)
 {
 	int high_low = 1;
 	int reg = PLAYBACK_VOLUME_MIXER7;
         return snd_p16v_volume_put(kcontrol, ucontrol, reg, high_low);
 }
 
-static int snd_p16v_volume_put_spdif_unknown(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
+static int snd_p16v_volume_put_spdif_unknown(struct snd_kcontrol *kcontrol,
+                                       struct snd_ctl_elem_value *ucontrol)
 {
 	int high_low = 0;
 	int reg = PLAYBACK_VOLUME_MIXER8;
         return snd_p16v_volume_put(kcontrol, ucontrol, reg, high_low);
 }
 
-static int snd_p16v_volume_put_spdif_rear(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
+static int snd_p16v_volume_put_spdif_rear(struct snd_kcontrol *kcontrol,
+                                       struct snd_ctl_elem_value *ucontrol)
 {
 	int high_low = 1;
 	int reg = PLAYBACK_VOLUME_MIXER8;
         return snd_p16v_volume_put(kcontrol, ucontrol, reg, high_low);
 }
 
-static int snd_p16v_volume_put_analog_front(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
+static int snd_p16v_volume_put_analog_front(struct snd_kcontrol *kcontrol,
+                                       struct snd_ctl_elem_value *ucontrol)
 {
 	int high_low = 0;
 	int reg = PLAYBACK_VOLUME_MIXER9;
         return snd_p16v_volume_put(kcontrol, ucontrol, reg, high_low);
 }
 
-static int snd_p16v_volume_put_analog_center_lfe(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
+static int snd_p16v_volume_put_analog_center_lfe(struct snd_kcontrol *kcontrol,
+                                       struct snd_ctl_elem_value *ucontrol)
 {
 	int high_low = 1;
 	int reg = PLAYBACK_VOLUME_MIXER9;
         return snd_p16v_volume_put(kcontrol, ucontrol, reg, high_low);
 }
 
-static int snd_p16v_volume_put_analog_rear(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
+static int snd_p16v_volume_put_analog_rear(struct snd_kcontrol *kcontrol,
+                                       struct snd_ctl_elem_value *ucontrol)
 {
 	int high_low = 1;
 	int reg = PLAYBACK_VOLUME_MIXER10;
         return snd_p16v_volume_put(kcontrol, ucontrol, reg, high_low);
 }
 
-static int snd_p16v_volume_put_analog_unknown(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
+static int snd_p16v_volume_put_analog_unknown(struct snd_kcontrol *kcontrol,
+                                       struct snd_ctl_elem_value *ucontrol)
 {
 	int high_low = 0;
 	int reg = PLAYBACK_VOLUME_MIXER10;
         return snd_p16v_volume_put(kcontrol, ucontrol, reg, high_low);
 }
 
-static snd_kcontrol_new_t snd_p16v_volume_control_analog_front =
+static struct snd_kcontrol_new snd_p16v_volume_control_analog_front =
 {
         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
         .name =         "HD Analog Front Playback Volume",
@@ -819,7 +819,7 @@
         .put =          snd_p16v_volume_put_analog_front
 };
 
-static snd_kcontrol_new_t snd_p16v_volume_control_analog_center_lfe =
+static struct snd_kcontrol_new snd_p16v_volume_control_analog_center_lfe =
 {
         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
         .name =         "HD Analog Center/LFE Playback Volume",
@@ -828,7 +828,7 @@
         .put =          snd_p16v_volume_put_analog_center_lfe
 };
 
-static snd_kcontrol_new_t snd_p16v_volume_control_analog_unknown =
+static struct snd_kcontrol_new snd_p16v_volume_control_analog_unknown =
 {
         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
         .name =         "HD Analog Unknown Playback Volume",
@@ -837,7 +837,7 @@
         .put =          snd_p16v_volume_put_analog_unknown
 };
 
-static snd_kcontrol_new_t snd_p16v_volume_control_analog_rear =
+static struct snd_kcontrol_new snd_p16v_volume_control_analog_rear =
 {
         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
         .name =         "HD Analog Rear Playback Volume",
@@ -846,7 +846,7 @@
         .put =          snd_p16v_volume_put_analog_rear
 };
 
-static snd_kcontrol_new_t snd_p16v_volume_control_spdif_front =
+static struct snd_kcontrol_new snd_p16v_volume_control_spdif_front =
 {
         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
         .name =         "HD SPDIF Front Playback Volume",
@@ -855,7 +855,7 @@
         .put =          snd_p16v_volume_put_spdif_front
 };
 
-static snd_kcontrol_new_t snd_p16v_volume_control_spdif_center_lfe =
+static struct snd_kcontrol_new snd_p16v_volume_control_spdif_center_lfe =
 {
         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
         .name =         "HD SPDIF Center/LFE Playback Volume",
@@ -864,7 +864,7 @@
         .put =          snd_p16v_volume_put_spdif_center_lfe
 };
 
-static snd_kcontrol_new_t snd_p16v_volume_control_spdif_unknown =
+static struct snd_kcontrol_new snd_p16v_volume_control_spdif_unknown =
 {
         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
         .name =         "HD SPDIF Unknown Playback Volume",
@@ -873,7 +873,7 @@
         .put =          snd_p16v_volume_put_spdif_unknown
 };
 
-static snd_kcontrol_new_t snd_p16v_volume_control_spdif_rear =
+static struct snd_kcontrol_new snd_p16v_volume_control_spdif_rear =
 {
         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
         .name =         "HD SPDIF Rear Playback Volume",
@@ -882,7 +882,7 @@
         .put =          snd_p16v_volume_put_spdif_rear
 };
 
-static int snd_p16v_capture_source_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_p16v_capture_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
 	static char *texts[8] = { "SPDIF", "I2S", "SRC48", "SRCMulti_SPDIF", "SRCMulti_I2S", "CDIF", "FX", "AC97" };
 
@@ -895,19 +895,19 @@
 	return 0;
 }
 
-static int snd_p16v_capture_source_get(snd_kcontrol_t * kcontrol,
-					snd_ctl_elem_value_t * ucontrol)
+static int snd_p16v_capture_source_get(struct snd_kcontrol *kcontrol,
+					struct snd_ctl_elem_value *ucontrol)
 {
-	emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
 
 	ucontrol->value.enumerated.item[0] = emu->p16v_capture_source;
 	return 0;
 }
 
-static int snd_p16v_capture_source_put(snd_kcontrol_t * kcontrol,
-					snd_ctl_elem_value_t * ucontrol)
+static int snd_p16v_capture_source_put(struct snd_kcontrol *kcontrol,
+					struct snd_ctl_elem_value *ucontrol)
 {
-	emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
 	unsigned int val;
 	int change = 0;
 	u32 mask;
@@ -924,7 +924,7 @@
         return change;
 }
 
-static snd_kcontrol_new_t snd_p16v_capture_source __devinitdata =
+static struct snd_kcontrol_new snd_p16v_capture_source __devinitdata =
 {
 	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
 	.name =		"HD source Capture",
@@ -933,7 +933,7 @@
 	.put =		snd_p16v_capture_source_put
 };
 
-static int snd_p16v_capture_channel_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_p16v_capture_channel_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
 	static char *texts[4] = { "0", "1", "2", "3",  };
 
@@ -946,19 +946,19 @@
 	return 0;
 }
 
-static int snd_p16v_capture_channel_get(snd_kcontrol_t * kcontrol,
-					snd_ctl_elem_value_t * ucontrol)
+static int snd_p16v_capture_channel_get(struct snd_kcontrol *kcontrol,
+					struct snd_ctl_elem_value *ucontrol)
 {
-	emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
 
 	ucontrol->value.enumerated.item[0] = emu->p16v_capture_channel;
 	return 0;
 }
 
-static int snd_p16v_capture_channel_put(snd_kcontrol_t * kcontrol,
-					snd_ctl_elem_value_t * ucontrol)
+static int snd_p16v_capture_channel_put(struct snd_kcontrol *kcontrol,
+					struct snd_ctl_elem_value *ucontrol)
 {
-	emu10k1_t *emu = snd_kcontrol_chip(kcontrol);
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
 	unsigned int val;
 	int change = 0;
 	u32 tmp;
@@ -973,7 +973,7 @@
         return change;
 }
 
-static snd_kcontrol_new_t snd_p16v_capture_channel __devinitdata =
+static struct snd_kcontrol_new snd_p16v_capture_channel __devinitdata =
 {
 	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
 	.name =		"HD channel Capture",
@@ -982,11 +982,11 @@
 	.put =		snd_p16v_capture_channel_put
 };
 
-int snd_p16v_mixer(emu10k1_t *emu)
+int snd_p16v_mixer(struct snd_emu10k1 *emu)
 {
         int err;
-        snd_kcontrol_t *kctl;
-        snd_card_t *card = emu->card;
+        struct snd_kcontrol *kctl;
+        struct snd_card *card = emu->card;
         if ((kctl = snd_ctl_new1(&snd_p16v_volume_control_analog_front, emu)) == NULL)
                 return -ENOMEM;
         if ((err = snd_ctl_add(card, kctl)))
diff --git a/sound/pci/emu10k1/timer.c b/sound/pci/emu10k1/timer.c
index d2e3646..6295b2d 100644
--- a/sound/pci/emu10k1/timer.c
+++ b/sound/pci/emu10k1/timer.c
@@ -30,9 +30,9 @@
 #include <sound/core.h>
 #include <sound/emu10k1.h>
 
-static int snd_emu10k1_timer_start(snd_timer_t *timer)
+static int snd_emu10k1_timer_start(struct snd_timer *timer)
 {
-	emu10k1_t *emu;
+	struct snd_emu10k1 *emu;
 	unsigned long flags;
 	unsigned int delay;
 
@@ -47,9 +47,9 @@
 	return 0;
 }
 
-static int snd_emu10k1_timer_stop(snd_timer_t *timer)
+static int snd_emu10k1_timer_stop(struct snd_timer *timer)
 {
-	emu10k1_t *emu;
+	struct snd_emu10k1 *emu;
 	unsigned long flags;
 
 	emu = snd_timer_chip(timer);
@@ -59,7 +59,7 @@
 	return 0;
 }
 
-static int snd_emu10k1_timer_precise_resolution(snd_timer_t *timer,
+static int snd_emu10k1_timer_precise_resolution(struct snd_timer *timer,
 					       unsigned long *num, unsigned long *den)
 {
 	*num = 1;
@@ -67,7 +67,7 @@
 	return 0;
 }
 
-static struct _snd_timer_hardware snd_emu10k1_timer_hw = {
+static struct snd_timer_hardware snd_emu10k1_timer_hw = {
 	.flags = SNDRV_TIMER_HW_AUTO,
 	.resolution = 20833, /* 1 sample @ 48KHZ = 20.833...us */
 	.ticks = 1024,
@@ -76,10 +76,10 @@
 	.precise_resolution = snd_emu10k1_timer_precise_resolution,
 };
 
-int __devinit snd_emu10k1_timer(emu10k1_t *emu, int device)
+int __devinit snd_emu10k1_timer(struct snd_emu10k1 *emu, int device)
 {
-	snd_timer_t *timer = NULL;
-	snd_timer_id_t tid;
+	struct snd_timer *timer = NULL;
+	struct snd_timer_id tid;
 	int err;
 
 	tid.dev_class = SNDRV_TIMER_CLASS_CARD;
diff --git a/sound/pci/emu10k1/voice.c b/sound/pci/emu10k1/voice.c
index d251d34..56ffb7d 100644
--- a/sound/pci/emu10k1/voice.c
+++ b/sound/pci/emu10k1/voice.c
@@ -45,9 +45,10 @@
  *							--rlrevell
  */
 
-static int voice_alloc(emu10k1_t *emu, emu10k1_voice_type_t type, int number, emu10k1_voice_t **rvoice)
+static int voice_alloc(struct snd_emu10k1 *emu, int type, int number,
+		       struct snd_emu10k1_voice **rvoice)
 {
-	emu10k1_voice_t *voice;
+	struct snd_emu10k1_voice *voice;
 	int i, j, k, first_voice, last_voice, skip;
 
 	*rvoice = NULL;
@@ -105,7 +106,8 @@
 	return 0;
 }
 
-int snd_emu10k1_voice_alloc(emu10k1_t *emu, emu10k1_voice_type_t type, int number, emu10k1_voice_t **rvoice)
+int snd_emu10k1_voice_alloc(struct snd_emu10k1 *emu, int type, int number,
+			    struct snd_emu10k1_voice **rvoice)
 {
 	unsigned long flags;
 	int result;
@@ -123,7 +125,7 @@
 		if (emu->get_synth_voice) {
 			result = emu->get_synth_voice(emu);
 			if (result >= 0) {
-				emu10k1_voice_t *pvoice = &emu->voices[result];
+				struct snd_emu10k1_voice *pvoice = &emu->voices[result];
 				pvoice->interrupt = NULL;
 				pvoice->use = pvoice->pcm = pvoice->synth = pvoice->midi = pvoice->efx = 0;
 				pvoice->epcm = NULL;
@@ -137,7 +139,8 @@
 	return result;
 }
 
-int snd_emu10k1_voice_free(emu10k1_t *emu, emu10k1_voice_t *pvoice)
+int snd_emu10k1_voice_free(struct snd_emu10k1 *emu,
+			   struct snd_emu10k1_voice *pvoice)
 {
 	unsigned long flags;