[ALSA] Remove xxx_t typedefs: PCI ES1968

Modules: ES1968 driver

Remove xxx_t typedefs from the PCI ES1968 driver.

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

1 files changed, 142 insertions, 146 deletions

diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c
index 50079dc90743..021862d28f2b 100644
--- a/sound/pci/es1968.c
+++ b/sound/pci/es1968.c
@@ -470,10 +470,6 @@ static u16 acpi_state_mask[] = {
 };
 
 
-typedef struct snd_es1968 es1968_t;
-typedef struct snd_esschan esschan_t;
-typedef struct snd_esm_memory esm_memory_t;
-
 /* APU use in the driver */
 enum snd_enum_apu_type {
         ESM_APU_PCM_PLAY,
@@ -488,23 +484,23 @@ enum {
 };
 
 /* DMA Hack! */
-struct snd_esm_memory {
+struct esm_memory {
         struct snd_dma_buffer buf;
         int empty;      /* status */
         struct list_head list;
 };
 
 /* Playback Channel */
-struct snd_esschan {
+struct esschan {
         int running;
 
         u8 apu[4];
         u8 apu_mode[4];
 
         /* playback/capture pcm buffer */
-        esm_memory_t *memory;
+        struct esm_memory *memory;
         /* capture mixer buffer */
-        esm_memory_t *mixbuf;
+        struct esm_memory *mixbuf;
 
         unsigned int hwptr;     /* current hw pointer in bytes */
         unsigned int count;     /* sample counter in bytes */
@@ -519,7 +515,7 @@ struct snd_esschan {
 
         int bob_freq;   /* required timer frequency */
 
-        snd_pcm_substream_t *substream;
+        struct snd_pcm_substream *substream;
 
         /* linked list */
         struct list_head list;
@@ -529,7 +525,7 @@ struct snd_esschan {
 #endif
 };
 
-struct snd_es1968 {
+struct es1968 {
         /* Module Config */
         int total_bufsize;                      /* in bytes */
 
@@ -550,19 +546,19 @@ struct snd_es1968 {
         unsigned long io_port;
         int type;
         struct pci_dev *pci;
-        snd_card_t *card;
-        snd_pcm_t *pcm;
+        struct snd_card *card;
+        struct snd_pcm *pcm;
         int do_pm;              /* power-management enabled */
 
         /* DMA memory block */
         struct list_head buf_list;
 
         /* ALSA Stuff */
-        ac97_t *ac97;
-        snd_kcontrol_t *master_switch; /* for h/w volume control */
-        snd_kcontrol_t *master_volume;
+        struct snd_ac97 *ac97;
+        struct snd_kcontrol *master_switch; /* for h/w volume control */
+        struct snd_kcontrol *master_volume;
 
-        snd_rawmidi_t *rmidi;
+        struct snd_rawmidi *rmidi;
 
         spinlock_t reg_lock;
         spinlock_t ac97_lock;
@@ -610,14 +606,14 @@ MODULE_DEVICE_TABLE(pci, snd_es1968_ids);
    *********************/
 
 /* no spinlock */
-static void __maestro_write(es1968_t *chip, u16 reg, u16 data)
+static void __maestro_write(struct es1968 *chip, u16 reg, u16 data)
 {
         outw(reg, chip->io_port + ESM_INDEX);
         outw(data, chip->io_port + ESM_DATA);
         chip->maestro_map[reg] = data;
 }
 
-static inline void maestro_write(es1968_t *chip, u16 reg, u16 data)
+static inline void maestro_write(struct es1968 *chip, u16 reg, u16 data)
 {
         unsigned long flags;
         spin_lock_irqsave(&chip->reg_lock, flags);
@@ -626,7 +622,7 @@ static inline void maestro_write(es1968_t *chip, u16 reg, u16 data)
 }
 
 /* no spinlock */
-static u16 __maestro_read(es1968_t *chip, u16 reg)
+static u16 __maestro_read(struct es1968 *chip, u16 reg)
 {
         if (READABLE_MAP & (1 << reg)) {
                 outw(reg, chip->io_port + ESM_INDEX);
@@ -635,7 +631,7 @@ static u16 __maestro_read(es1968_t *chip, u16 reg)
         return chip->maestro_map[reg];
 }
 
-static inline u16 maestro_read(es1968_t *chip, u16 reg)
+static inline u16 maestro_read(struct es1968 *chip, u16 reg)
 {
         unsigned long flags;
         u16 result;
@@ -646,7 +642,7 @@ static inline u16 maestro_read(es1968_t *chip, u16 reg)
 }
 
 /* Wait for the codec bus to be free */
-static int snd_es1968_ac97_wait(es1968_t *chip)
+static int snd_es1968_ac97_wait(struct es1968 *chip)
 {
         int timeout = 100000;
 
@@ -659,9 +655,9 @@ static int snd_es1968_ac97_wait(es1968_t *chip)
         return 1; /* timeout */
 }
 
-static void snd_es1968_ac97_write(ac97_t *ac97, unsigned short reg, unsigned short val)
+static void snd_es1968_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val)
 {
-        es1968_t *chip = ac97->private_data;
+        struct es1968 *chip = ac97->private_data;
         unsigned long flags;
 
         snd_es1968_ac97_wait(chip);
@@ -675,10 +671,10 @@ static void snd_es1968_ac97_write(ac97_t *ac97, unsigned short reg, unsigned sho
         spin_unlock_irqrestore(&chip->ac97_lock, flags);
 }
 
-static unsigned short snd_es1968_ac97_read(ac97_t *ac97, unsigned short reg)
+static unsigned short snd_es1968_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
 {
         u16 data = 0;
-        es1968_t *chip = ac97->private_data;
+        struct es1968 *chip = ac97->private_data;
         unsigned long flags;
 
         snd_es1968_ac97_wait(chip);
@@ -697,7 +693,7 @@ static unsigned short snd_es1968_ac97_read(ac97_t *ac97, unsigned short reg)
 }
 
 /* no spinlock */
-static void apu_index_set(es1968_t *chip, u16 index)
+static void apu_index_set(struct es1968 *chip, u16 index)
 {
         int i;
         __maestro_write(chip, IDR1_CRAM_POINTER, index);
@@ -708,7 +704,7 @@ static void apu_index_set(es1968_t *chip, u16 index)
 }
 
 /* no spinlock */
-static void apu_data_set(es1968_t *chip, u16 data)
+static void apu_data_set(struct es1968 *chip, u16 data)
 {
         int i;
         for (i = 0; i < 1000; i++) {
@@ -720,7 +716,7 @@ static void apu_data_set(es1968_t *chip, u16 data)
 }
 
 /* no spinlock */
-static void __apu_set_register(es1968_t *chip, u16 channel, u8 reg, u16 data)
+static void __apu_set_register(struct es1968 *chip, u16 channel, u8 reg, u16 data)
 {
         snd_assert(channel < NR_APUS, return);
 #ifdef CONFIG_PM
@@ -731,7 +727,7 @@ static void __apu_set_register(es1968_t *chip, u16 channel, u8 reg, u16 data)
         apu_data_set(chip, data);
 }
 
-static inline void apu_set_register(es1968_t *chip, u16 channel, u8 reg, u16 data)
+static inline void apu_set_register(struct es1968 *chip, u16 channel, u8 reg, u16 data)
 {
         unsigned long flags;
         spin_lock_irqsave(&chip->reg_lock, flags);
@@ -739,7 +735,7 @@ static inline void apu_set_register(es1968_t *chip, u16 channel, u8 reg, u16 dat
         spin_unlock_irqrestore(&chip->reg_lock, flags);
 }
 
-static u16 __apu_get_register(es1968_t *chip, u16 channel, u8 reg)
+static u16 __apu_get_register(struct es1968 *chip, u16 channel, u8 reg)
 {
         snd_assert(channel < NR_APUS, return 0);
         reg |= (channel << 4);
@@ -747,7 +743,7 @@ static u16 __apu_get_register(es1968_t *chip, u16 channel, u8 reg)
         return __maestro_read(chip, IDR0_DATA_PORT);
 }
 
-static inline u16 apu_get_register(es1968_t *chip, u16 channel, u8 reg)
+static inline u16 apu_get_register(struct es1968 *chip, u16 channel, u8 reg)
 {
         unsigned long flags;
         u16 v;
@@ -759,7 +755,7 @@ static inline u16 apu_get_register(es1968_t *chip, u16 channel, u8 reg)
 
 #if 0 /* ASSP is not supported */
 
-static void assp_set_register(es1968_t *chip, u32 reg, u32 value)
+static void assp_set_register(struct es1968 *chip, u32 reg, u32 value)
 {
         unsigned long flags;
 
@@ -769,7 +765,7 @@ static void assp_set_register(es1968_t *chip, u32 reg, u32 value)
         spin_unlock_irqrestore(&chip->reg_lock, flags);
 }
 
-static u32 assp_get_register(es1968_t *chip, u32 reg)
+static u32 assp_get_register(struct es1968 *chip, u32 reg)
 {
         unsigned long flags;
         u32 value;
@@ -784,7 +780,7 @@ static u32 assp_get_register(es1968_t *chip, u32 reg)
 
 #endif
 
-static void wave_set_register(es1968_t *chip, u16 reg, u16 value)
+static void wave_set_register(struct es1968 *chip, u16 reg, u16 value)
 {
         unsigned long flags;
 
@@ -794,7 +790,7 @@ static void wave_set_register(es1968_t *chip, u16 reg, u16 value)
         spin_unlock_irqrestore(&chip->reg_lock, flags);
 }
 
-static u16 wave_get_register(es1968_t *chip, u16 reg)
+static u16 wave_get_register(struct es1968 *chip, u16 reg)
 {
         unsigned long flags;
         u16 value;
@@ -811,7 +807,7 @@ static u16 wave_get_register(es1968_t *chip, u16 reg)
    * Bob the Timer!  *
    *******************/
 
-static void snd_es1968_bob_stop(es1968_t *chip)
+static void snd_es1968_bob_stop(struct es1968 *chip)
 {
         u16 reg;
 
@@ -823,7 +819,7 @@ static void snd_es1968_bob_stop(es1968_t *chip)
         __maestro_write(chip, 0x17, reg);
 }
 
-static void snd_es1968_bob_start(es1968_t *chip)
+static void snd_es1968_bob_start(struct es1968 *chip)
 {
         int prescale;
         int divide;
@@ -863,7 +859,7 @@ static void snd_es1968_bob_start(es1968_t *chip)
 }
 
 /* call with substream spinlock */
-static void snd_es1968_bob_inc(es1968_t *chip, int freq)
+static void snd_es1968_bob_inc(struct es1968 *chip, int freq)
 {
         chip->bobclient++;
         if (chip->bobclient == 1) {
@@ -877,7 +873,7 @@ static void snd_es1968_bob_inc(es1968_t *chip, int freq)
 }
 
 /* call with substream spinlock */
-static void snd_es1968_bob_dec(es1968_t *chip)
+static void snd_es1968_bob_dec(struct es1968 *chip)
 {
         chip->bobclient--;
         if (chip->bobclient <= 0)
@@ -887,7 +883,7 @@ static void snd_es1968_bob_dec(es1968_t *chip)
                 struct list_head *p;
                 int max_freq = ESM_BOB_FREQ;
                 list_for_each(p, &chip->substream_list) {
-                        esschan_t *es = list_entry(p, esschan_t, list);
+                        struct esschan *es = list_entry(p, struct esschan, list);
                         if (max_freq < es->bob_freq)
                                 max_freq = es->bob_freq;
                 }
@@ -900,8 +896,8 @@ static void snd_es1968_bob_dec(es1968_t *chip)
 }
 
 static int
-snd_es1968_calc_bob_rate(es1968_t *chip, esschan_t *es,
-                         snd_pcm_runtime_t *runtime)
+snd_es1968_calc_bob_rate(struct es1968 *chip, struct esschan *es,
+                         struct snd_pcm_runtime *runtime)
 {
         /* we acquire 4 interrupts per period for precise control.. */
         int freq = runtime->rate * 4;
@@ -922,7 +918,7 @@ snd_es1968_calc_bob_rate(es1968_t *chip, esschan_t *es,
  *  PCM Part *
  *************/
 
-static u32 snd_es1968_compute_rate(es1968_t *chip, u32 freq)
+static u32 snd_es1968_compute_rate(struct es1968 *chip, u32 freq)
 {
         u32 rate = (freq << 16) / chip->clock;
 #if 0 /* XXX: do we need this? */ 
@@ -934,7 +930,7 @@ static u32 snd_es1968_compute_rate(es1968_t *chip, u32 freq)
 
 /* get current pointer */
 static inline unsigned int
-snd_es1968_get_dma_ptr(es1968_t *chip, esschan_t *es)
+snd_es1968_get_dma_ptr(struct es1968 *chip, struct esschan *es)
 {
         unsigned int offset;
 
@@ -945,7 +941,7 @@ snd_es1968_get_dma_ptr(es1968_t *chip, esschan_t *es)
         return (offset & 0xFFFE);       /* hardware is in words */
 }
 
-static void snd_es1968_apu_set_freq(es1968_t *chip, int apu, int freq)
+static void snd_es1968_apu_set_freq(struct es1968 *chip, int apu, int freq)
 {
         apu_set_register(chip, apu, 2,
                            (apu_get_register(chip, apu, 2) & 0x00FF) |
@@ -954,7 +950,7 @@ static void snd_es1968_apu_set_freq(es1968_t *chip, int apu, int freq)
 }
 
 /* spin lock held */
-static inline void snd_es1968_trigger_apu(es1968_t *esm, int apu, int mode)
+static inline void snd_es1968_trigger_apu(struct es1968 *esm, int apu, int mode)
 {
         /* set the APU mode */
         __apu_set_register(esm, apu, 0,
@@ -962,7 +958,7 @@ static inline void snd_es1968_trigger_apu(es1968_t *esm, int apu, int mode)
                            (mode << 4));
 }
 
-static void snd_es1968_pcm_start(es1968_t *chip, esschan_t *es)
+static void snd_es1968_pcm_start(struct es1968 *chip, struct esschan *es)
 {
         spin_lock(&chip->reg_lock);
         __apu_set_register(chip, es->apu[0], 5, es->base[0]);
@@ -982,7 +978,7 @@ static void snd_es1968_pcm_start(es1968_t *chip, esschan_t *es)
         spin_unlock(&chip->reg_lock);
 }
 
-static void snd_es1968_pcm_stop(es1968_t *chip, esschan_t *es)
+static void snd_es1968_pcm_stop(struct es1968 *chip, struct esschan *es)
 {
         spin_lock(&chip->reg_lock);
         snd_es1968_trigger_apu(chip, es->apu[0], 0);
@@ -995,7 +991,7 @@ static void snd_es1968_pcm_stop(es1968_t *chip, esschan_t *es)
 }
 
 /* set the wavecache control reg */
-static void snd_es1968_program_wavecache(es1968_t *chip, esschan_t *es,
+static void snd_es1968_program_wavecache(struct es1968 *chip, struct esschan *es,
                                          int channel, u32 addr, int capture)
 {
         u32 tmpval = (addr - 0x10) & 0xFFF8;
@@ -1016,8 +1012,8 @@ static void snd_es1968_program_wavecache(es1968_t *chip, esschan_t *es,
 }
 
 
-static void snd_es1968_playback_setup(es1968_t *chip, esschan_t *es,
-                                      snd_pcm_runtime_t *runtime)
+static void snd_es1968_playback_setup(struct es1968 *chip, struct esschan *es,
+                                      struct snd_pcm_runtime *runtime)
 {
         u32 pa;
         int high_apu = 0;
@@ -1119,7 +1115,7 @@ static void snd_es1968_playback_setup(es1968_t *chip, esschan_t *es,
 }
 
 
-static void init_capture_apu(es1968_t *chip, esschan_t *es, int channel,
+static void init_capture_apu(struct es1968 *chip, struct esschan *es, int channel,
                              unsigned int pa, unsigned int bsize,
                              int mode, int route)
 {
@@ -1164,8 +1160,8 @@ static void init_capture_apu(es1968_t *chip, esschan_t *es, int channel,
         apu_set_register(chip, apu, 0, 0x400F);
 }
 
-static void snd_es1968_capture_setup(es1968_t *chip, esschan_t *es,
-                                     snd_pcm_runtime_t *runtime)
+static void snd_es1968_capture_setup(struct es1968 *chip, struct esschan *es,
+                                     struct snd_pcm_runtime *runtime)
 {
         int size;
         u32 freq;
@@ -1233,11 +1229,11 @@ static void snd_es1968_capture_setup(es1968_t *chip, esschan_t *es,
  *  ALSA Interface *
  *******************/
 
-static int snd_es1968_pcm_prepare(snd_pcm_substream_t *substream)
+static int snd_es1968_pcm_prepare(struct snd_pcm_substream *substream)
 {
-        es1968_t *chip = snd_pcm_substream_chip(substream);
-        snd_pcm_runtime_t *runtime = substream->runtime;
-        esschan_t *es = runtime->private_data;
+        struct es1968 *chip = snd_pcm_substream_chip(substream);
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        struct esschan *es = runtime->private_data;
 
         es->dma_size = snd_pcm_lib_buffer_bytes(substream);
         es->frag_size = snd_pcm_lib_period_bytes(substream);
@@ -1265,10 +1261,10 @@ static int snd_es1968_pcm_prepare(snd_pcm_substream_t *substream)
         return 0;
 }
 
-static int snd_es1968_pcm_trigger(snd_pcm_substream_t *substream, int cmd)
+static int snd_es1968_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
 {
-        es1968_t *chip = snd_pcm_substream_chip(substream);
-        esschan_t *es = substream->runtime->private_data;
+        struct es1968 *chip = snd_pcm_substream_chip(substream);
+        struct esschan *es = substream->runtime->private_data;
 
         spin_lock(&chip->substream_lock);
         switch (cmd) {
@@ -1295,10 +1291,10 @@ static int snd_es1968_pcm_trigger(snd_pcm_substream_t *substream, int cmd)
         return 0;
 }
 
-static snd_pcm_uframes_t snd_es1968_pcm_pointer(snd_pcm_substream_t *substream)
+static snd_pcm_uframes_t snd_es1968_pcm_pointer(struct snd_pcm_substream *substream)
 {
-        es1968_t *chip = snd_pcm_substream_chip(substream);
-        esschan_t *es = substream->runtime->private_data;
+        struct es1968 *chip = snd_pcm_substream_chip(substream);
+        struct esschan *es = substream->runtime->private_data;
         unsigned int ptr;
 
         ptr = snd_es1968_get_dma_ptr(chip, es) << es->wav_shift;
@@ -1306,7 +1302,7 @@ static snd_pcm_uframes_t snd_es1968_pcm_pointer(snd_pcm_substream_t *substream)
         return bytes_to_frames(substream->runtime, ptr % es->dma_size);
 }
 
-static snd_pcm_hardware_t snd_es1968_playback = {
+static struct snd_pcm_hardware snd_es1968_playback = {
         .info =                 (SNDRV_PCM_INFO_MMAP |
                                  SNDRV_PCM_INFO_MMAP_VALID |
                                  SNDRV_PCM_INFO_INTERLEAVED |
@@ -1327,7 +1323,7 @@ static snd_pcm_hardware_t snd_es1968_playback = {
         .fifo_size =            0,
 };
 
-static snd_pcm_hardware_t snd_es1968_capture = {
+static struct snd_pcm_hardware snd_es1968_capture = {
         .info =                 (SNDRV_PCM_INFO_NONINTERLEAVED |
                                  SNDRV_PCM_INFO_MMAP |
                                  SNDRV_PCM_INFO_MMAP_VALID |
@@ -1355,14 +1351,14 @@ static snd_pcm_hardware_t snd_es1968_capture = {
 /* Because the Maestro can only take addresses relative to the PCM base address
    register :( */
 
-static int calc_available_memory_size(es1968_t *chip)
+static int calc_available_memory_size(struct es1968 *chip)
 {
         struct list_head *p;
         int max_size = 0;
         
         down(&chip->memory_mutex);
         list_for_each(p, &chip->buf_list) {
-                esm_memory_t *buf = list_entry(p, esm_memory_t, list);
+                struct esm_memory *buf = list_entry(p, struct esm_memory, list);
                 if (buf->empty && buf->buf.bytes > max_size)
                         max_size = buf->buf.bytes;
         }
@@ -1373,15 +1369,15 @@ static int calc_available_memory_size(es1968_t *chip)
 }
 
 /* allocate a new memory chunk with the specified size */
-static esm_memory_t *snd_es1968_new_memory(es1968_t *chip, int size)
+static struct esm_memory *snd_es1968_new_memory(struct es1968 *chip, int size)
 {
-        esm_memory_t *buf;
+        struct esm_memory *buf;
         struct list_head *p;
         
         size = ((size + ESM_MEM_ALIGN - 1) / ESM_MEM_ALIGN) * ESM_MEM_ALIGN;
         down(&chip->memory_mutex);
         list_for_each(p, &chip->buf_list) {
-                buf = list_entry(p, esm_memory_t, list);
+                buf = list_entry(p, struct esm_memory, list);
                 if (buf->empty && buf->buf.bytes >= size)
                         goto __found;
         }
@@ -1390,7 +1386,7 @@ static esm_memory_t *snd_es1968_new_memory(es1968_t *chip, int size)
 
 __found:
         if (buf->buf.bytes > size) {
-                esm_memory_t *chunk = kmalloc(sizeof(*chunk), GFP_KERNEL);
+                struct esm_memory *chunk = kmalloc(sizeof(*chunk), GFP_KERNEL);
                 if (chunk == NULL) {
                         up(&chip->memory_mutex);
                         return NULL;
@@ -1409,14 +1405,14 @@ __found:
 }
 
 /* free a memory chunk */
-static void snd_es1968_free_memory(es1968_t *chip, esm_memory_t *buf)
+static void snd_es1968_free_memory(struct es1968 *chip, struct esm_memory *buf)
 {
-        esm_memory_t *chunk;
+        struct esm_memory *chunk;
 
         down(&chip->memory_mutex);
         buf->empty = 1;
         if (buf->list.prev != &chip->buf_list) {
-                chunk = list_entry(buf->list.prev, esm_memory_t, list);
+                chunk = list_entry(buf->list.prev, struct esm_memory, list);
                 if (chunk->empty) {
                         chunk->buf.bytes += buf->buf.bytes;
                         list_del(&buf->list);
@@ -1425,7 +1421,7 @@ static void snd_es1968_free_memory(es1968_t *chip, esm_memory_t *buf)
                 }
         }
         if (buf->list.next != &chip->buf_list) {
-                chunk = list_entry(buf->list.next, esm_memory_t, list);
+                chunk = list_entry(buf->list.next, struct esm_memory, list);
                 if (chunk->empty) {
                         buf->buf.bytes += chunk->buf.bytes;
                         list_del(&chunk->list);
@@ -1435,7 +1431,7 @@ static void snd_es1968_free_memory(es1968_t *chip, esm_memory_t *buf)
         up(&chip->memory_mutex);
 }
 
-static void snd_es1968_free_dmabuf(es1968_t *chip)
+static void snd_es1968_free_dmabuf(struct es1968 *chip)
 {
         struct list_head *p;
 
@@ -1443,17 +1439,17 @@ static void snd_es1968_free_dmabuf(es1968_t *chip)
                 return;
         snd_dma_reserve_buf(&chip->dma, snd_dma_pci_buf_id(chip->pci));
         while ((p = chip->buf_list.next) != &chip->buf_list) {
-                esm_memory_t *chunk = list_entry(p, esm_memory_t, list);
+                struct esm_memory *chunk = list_entry(p, struct esm_memory, list);
                 list_del(p);
                 kfree(chunk);
         }
 }
 
 static int __devinit
-snd_es1968_init_dmabuf(es1968_t *chip)
+snd_es1968_init_dmabuf(struct es1968 *chip)
 {
         int err;
-        esm_memory_t *chunk;
+        struct esm_memory *chunk;
 
         chip->dma.dev.type = SNDRV_DMA_TYPE_DEV;
         chip->dma.dev.dev = snd_dma_pci_data(chip->pci);
@@ -1493,12 +1489,12 @@ snd_es1968_init_dmabuf(es1968_t *chip)
 
 /* setup the dma_areas */
 /* buffer is extracted from the pre-allocated memory chunk */
-static int snd_es1968_hw_params(snd_pcm_substream_t *substream,
-                                snd_pcm_hw_params_t *hw_params)
+static int snd_es1968_hw_params(struct snd_pcm_substream *substream,
+                                struct snd_pcm_hw_params *hw_params)
 {
-        es1968_t *chip = snd_pcm_substream_chip(substream);
-        snd_pcm_runtime_t *runtime = substream->runtime;
-        esschan_t *chan = runtime->private_data;
+        struct es1968 *chip = snd_pcm_substream_chip(substream);
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        struct esschan *chan = runtime->private_data;
         int size = params_buffer_bytes(hw_params);
 
         if (chan->memory) {
@@ -1518,11 +1514,11 @@ static int snd_es1968_hw_params(snd_pcm_substream_t *substream,
 }
 
 /* remove dma areas if allocated */
-static int snd_es1968_hw_free(snd_pcm_substream_t * substream)
+static int snd_es1968_hw_free(struct snd_pcm_substream *substream)
 {
-        es1968_t *chip = snd_pcm_substream_chip(substream);
-        snd_pcm_runtime_t *runtime = substream->runtime;
-        esschan_t *chan;
+        struct es1968 *chip = snd_pcm_substream_chip(substream);
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        struct esschan *chan;
         
         if (runtime->private_data == NULL)
                 return 0;
@@ -1538,7 +1534,7 @@ static int snd_es1968_hw_free(snd_pcm_substream_t * substream)
 /*
  * allocate APU pair
  */
-static int snd_es1968_alloc_apu_pair(es1968_t *chip, int type)
+static int snd_es1968_alloc_apu_pair(struct es1968 *chip, int type)
 {
         int apu;
 
@@ -1555,7 +1551,7 @@ static int snd_es1968_alloc_apu_pair(es1968_t *chip, int type)
 /*
  * release APU pair
  */
-static void snd_es1968_free_apu_pair(es1968_t *chip, int apu)
+static void snd_es1968_free_apu_pair(struct es1968 *chip, int apu)
 {
         chip->apu[apu] = chip->apu[apu + 1] = ESM_APU_FREE;
 }
@@ -1565,11 +1561,11 @@ static void snd_es1968_free_apu_pair(es1968_t *chip, int apu)
  * PCM open/close *
  ******************/
 
-static int snd_es1968_playback_open(snd_pcm_substream_t *substream)
+static int snd_es1968_playback_open(struct snd_pcm_substream *substream)
 {
-        es1968_t *chip = snd_pcm_substream_chip(substream);
-        snd_pcm_runtime_t *runtime = substream->runtime;
-        esschan_t *es;
+        struct es1968 *chip = snd_pcm_substream_chip(substream);
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        struct esschan *es;
         int apu1;
 
         /* search 2 APUs */
@@ -1606,11 +1602,11 @@ static int snd_es1968_playback_open(snd_pcm_substream_t *substream)
         return 0;
 }
 
-static int snd_es1968_capture_open(snd_pcm_substream_t *substream)
+static int snd_es1968_capture_open(struct snd_pcm_substream *substream)
 {
-        snd_pcm_runtime_t *runtime = substream->runtime;
-        es1968_t *chip = snd_pcm_substream_chip(substream);
-        esschan_t *es;
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        struct es1968 *chip = snd_pcm_substream_chip(substream);
+        struct esschan *es;
         int apu1, apu2;
 
         apu1 = snd_es1968_alloc_apu_pair(chip, ESM_APU_PCM_CAPTURE);
@@ -1665,10 +1661,10 @@ static int snd_es1968_capture_open(snd_pcm_substream_t *substream)
         return 0;
 }
 
-static int snd_es1968_playback_close(snd_pcm_substream_t * substream)
+static int snd_es1968_playback_close(struct snd_pcm_substream *substream)
 {
-        es1968_t *chip = snd_pcm_substream_chip(substream);
-        esschan_t *es;
+        struct es1968 *chip = snd_pcm_substream_chip(substream);
+        struct esschan *es;
 
         if (substream->runtime->private_data == NULL)
                 return 0;
@@ -1682,10 +1678,10 @@ static int snd_es1968_playback_close(snd_pcm_substream_t * substream)
         return 0;
 }
 
-static int snd_es1968_capture_close(snd_pcm_substream_t * substream)
+static int snd_es1968_capture_close(struct snd_pcm_substream *substream)
 {
-        es1968_t *chip = snd_pcm_substream_chip(substream);
-        esschan_t *es;
+        struct es1968 *chip = snd_pcm_substream_chip(substream);
+        struct esschan *es;
 
         if (substream->runtime->private_data == NULL)
                 return 0;
@@ -1701,7 +1697,7 @@ static int snd_es1968_capture_close(snd_pcm_substream_t * substream)
         return 0;
 }
 
-static snd_pcm_ops_t snd_es1968_playback_ops = {
+static struct snd_pcm_ops snd_es1968_playback_ops = {
         .open =         snd_es1968_playback_open,
         .close =        snd_es1968_playback_close,
         .ioctl =        snd_pcm_lib_ioctl,
@@ -1712,7 +1708,7 @@ static snd_pcm_ops_t snd_es1968_playback_ops = {
         .pointer =      snd_es1968_pcm_pointer,
 };
 
-static snd_pcm_ops_t snd_es1968_capture_ops = {
+static struct snd_pcm_ops snd_es1968_capture_ops = {
         .open =         snd_es1968_capture_open,
         .close =        snd_es1968_capture_close,
         .ioctl =        snd_pcm_lib_ioctl,
@@ -1729,11 +1725,11 @@ static snd_pcm_ops_t snd_es1968_capture_ops = {
  */
 #define CLOCK_MEASURE_BUFSIZE   16768   /* enough large for a single shot */
 
-static void __devinit es1968_measure_clock(es1968_t *chip)
+static void __devinit es1968_measure_clock(struct es1968 *chip)
 {
         int i, apu;
         unsigned int pa, offset, t;
-        esm_memory_t *memory;
+        struct esm_memory *memory;
         struct timeval start_time, stop_time;
 
         if (chip->clock == 0)
@@ -1824,17 +1820,17 @@ static void __devinit es1968_measure_clock(es1968_t *chip)
 /*
  */
 
-static void snd_es1968_pcm_free(snd_pcm_t *pcm)
+static void snd_es1968_pcm_free(struct snd_pcm *pcm)
 {
-        es1968_t *esm = pcm->private_data;
+        struct es1968 *esm = pcm->private_data;
         snd_es1968_free_dmabuf(esm);
         esm->pcm = NULL;
 }
 
 static int __devinit
-snd_es1968_pcm(es1968_t *chip, int device)
+snd_es1968_pcm(struct es1968 *chip, int device)
 {
-        snd_pcm_t *pcm;
+        struct snd_pcm *pcm;
         int err;
 
         /* get DMA buffer */
@@ -1870,11 +1866,11 @@ snd_es1968_pcm(es1968_t *chip, int device)
 /*
  * update pointer
  */
-static void snd_es1968_update_pcm(es1968_t *chip, esschan_t *es)
+static void snd_es1968_update_pcm(struct es1968 *chip, struct esschan *es)
 {
         unsigned int hwptr;
         unsigned int diff;
-        snd_pcm_substream_t *subs = es->substream;
+        struct snd_pcm_substream *subs = es->substream;
         
         if (subs == NULL || !es->running)
                 return;
@@ -1899,7 +1895,7 @@ static void snd_es1968_update_pcm(es1968_t *chip, esschan_t *es)
  */
 static void es1968_update_hw_volume(unsigned long private_data)
 {
-        es1968_t *chip = (es1968_t *) private_data;
+        struct es1968 *chip = (struct es1968 *) private_data;
         int x, val;
         unsigned long flags;
 
@@ -1959,7 +1955,7 @@ static void es1968_update_hw_volume(unsigned long private_data)
  */
 static irqreturn_t snd_es1968_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 {
-        es1968_t *chip = dev_id;
+        struct es1968 *chip = dev_id;
         u32 event;
 
         if (!(event = inb(chip->io_port + 0x1A)))
@@ -1981,7 +1977,7 @@ static irqreturn_t snd_es1968_interrupt(int irq, void *dev_id, struct pt_regs *r
                 struct list_head *p;
                 spin_lock(&chip->substream_lock);
                 list_for_each(p, &chip->substream_list) {
-                        esschan_t *es = list_entry(p, esschan_t, list);
+                        struct esschan *es = list_entry(p, struct esschan, list);
                         if (es->running)
                                 snd_es1968_update_pcm(chip, es);
                 }
@@ -2002,13 +1998,13 @@ static irqreturn_t snd_es1968_interrupt(int irq, void *dev_id, struct pt_regs *r
  */
 
 static int __devinit
-snd_es1968_mixer(es1968_t *chip)
+snd_es1968_mixer(struct es1968 *chip)
 {
-        ac97_bus_t *pbus;
-        ac97_template_t ac97;
-        snd_ctl_elem_id_t id;
+        struct snd_ac97_bus *pbus;
+        struct snd_ac97_template ac97;
+        struct snd_ctl_elem_id id;
         int err;
-        static ac97_bus_ops_t ops = {
+        static struct snd_ac97_bus_ops ops = {
                 .write = snd_es1968_ac97_write,
                 .read = snd_es1968_ac97_read,
         };
@@ -2039,7 +2035,7 @@ snd_es1968_mixer(es1968_t *chip)
  * reset ac97 codec
  */
 
-static void snd_es1968_ac97_reset(es1968_t *chip)
+static void snd_es1968_ac97_reset(struct es1968 *chip)
 {
         unsigned long ioaddr = chip->io_port;
 
@@ -2144,7 +2140,7 @@ static void snd_es1968_ac97_reset(es1968_t *chip)
         outb(0x3f, ioaddr+0xd0);
 }
 
-static void snd_es1968_reset(es1968_t *chip)
+static void snd_es1968_reset(struct es1968 *chip)
 {
         /* Reset */
         outw(ESM_RESET_MAESTRO | ESM_RESET_DIRECTSOUND,
@@ -2157,7 +2153,7 @@ static void snd_es1968_reset(es1968_t *chip)
 /*
  * power management
  */
-static void snd_es1968_set_acpi(es1968_t *chip, int state)
+static void snd_es1968_set_acpi(struct es1968 *chip, int state)
 {
         u16 active_mask = acpi_state_mask[state];
 
@@ -2172,7 +2168,7 @@ static void snd_es1968_set_acpi(es1968_t *chip, int state)
 /*
  * initialize maestro chip
  */
-static void snd_es1968_chip_init(es1968_t *chip)
+static void snd_es1968_chip_init(struct es1968 *chip)
 {
         struct pci_dev *pci = chip->pci;
         int i;
@@ -2369,7 +2365,7 @@ static void snd_es1968_chip_init(es1968_t *chip)
 }
 
 /* Enable IRQ's */
-static void snd_es1968_start_irq(es1968_t *chip)
+static void snd_es1968_start_irq(struct es1968 *chip)
 {
         unsigned short w;
         w = ESM_HIRQ_DSIE | ESM_HIRQ_HW_VOLUME;
@@ -2382,9 +2378,9 @@ static void snd_es1968_start_irq(es1968_t *chip)
 /*
  * PM support
  */
-static int es1968_suspend(snd_card_t *card, pm_message_t state)
+static int es1968_suspend(struct snd_card *card, pm_message_t state)
 {
-        es1968_t *chip = card->pm_private_data;
+        struct es1968 *chip = card->pm_private_data;
 
         if (! chip->do_pm)
                 return 0;
@@ -2398,9 +2394,9 @@ static int es1968_suspend(snd_card_t *card, pm_message_t state)
         return 0;
 }
 
-static int es1968_resume(snd_card_t *card)
+static int es1968_resume(struct snd_card *card)
 {
-        es1968_t *chip = card->pm_private_data;
+        struct es1968 *chip = card->pm_private_data;
         struct list_head *p;
 
         if (! chip->do_pm)
@@ -2423,7 +2419,7 @@ static int es1968_resume(snd_card_t *card)
         snd_ac97_resume(chip->ac97);
 
         list_for_each(p, &chip->substream_list) {
-                esschan_t *es = list_entry(p, esschan_t, list);
+                struct esschan *es = list_entry(p, struct esschan, list);
                 switch (es->mode) {
                 case ESM_MODE_PLAY:
                         snd_es1968_playback_setup(chip, es, es->substream->runtime);
@@ -2445,7 +2441,7 @@ static int es1968_resume(snd_card_t *card)
 
 #ifdef SUPPORT_JOYSTICK
 #define JOYSTICK_ADDR   0x200
-static int __devinit snd_es1968_create_gameport(es1968_t *chip, int dev)
+static int __devinit snd_es1968_create_gameport(struct es1968 *chip, int dev)
 {
         struct gameport *gp;
         struct resource *r;
@@ -2479,7 +2475,7 @@ static int __devinit snd_es1968_create_gameport(es1968_t *chip, int dev)
         return 0;
 }
 
-static void snd_es1968_free_gameport(es1968_t *chip)
+static void snd_es1968_free_gameport(struct es1968 *chip)
 {
         if (chip->gameport) {
                 struct resource *r = gameport_get_port_data(chip->gameport);
@@ -2491,11 +2487,11 @@ static void snd_es1968_free_gameport(es1968_t *chip)
         }
 }
 #else
-static inline int snd_es1968_create_gameport(es1968_t *chip, int dev) { return -ENOSYS; }
-static inline void snd_es1968_free_gameport(es1968_t *chip) { }
+static inline int snd_es1968_create_gameport(struct es1968 *chip, int dev) { return -ENOSYS; }
+static inline void snd_es1968_free_gameport(struct es1968 *chip) { }
 #endif
 
-static int snd_es1968_free(es1968_t *chip)
+static int snd_es1968_free(struct es1968 *chip)
 {
         if (chip->io_port) {
                 synchronize_irq(chip->irq);
@@ -2515,9 +2511,9 @@ static int snd_es1968_free(es1968_t *chip)
         return 0;
 }
 
-static int snd_es1968_dev_free(snd_device_t *device)
+static int snd_es1968_dev_free(struct snd_device *device)
 {
-        es1968_t *chip = device->device_data;
+        struct es1968 *chip = device->device_data;
         return snd_es1968_free(chip);
 }
 
@@ -2539,19 +2535,19 @@ static struct ess_device_list mpu_blacklist[] __devinitdata = {
         { TYPE_MAESTRO2, 0x125d },
 };
 
-static int __devinit snd_es1968_create(snd_card_t * card,
+static int __devinit snd_es1968_create(struct snd_card *card,
                                        struct pci_dev *pci,
                                        int total_bufsize,
                                        int play_streams,
                                        int capt_streams,
                                        int chip_type,
                                        int do_pm,
-                                       es1968_t **chip_ret)
+                                       struct es1968 **chip_ret)
 {
-        static snd_device_ops_t ops = {
+        static struct snd_device_ops ops = {
                 .dev_free =     snd_es1968_dev_free,
         };
-        es1968_t *chip;
+        struct es1968 *chip;
         int i, err;
 
         *chip_ret = NULL;
@@ -2657,8 +2653,8 @@ static int __devinit snd_es1968_probe(struct pci_dev *pci,
                                       const struct pci_device_id *pci_id)
 {
         static int dev;
-        snd_card_t *card;
-        es1968_t *chip;
+        struct snd_card *card;
+        struct es1968 *chip;
         unsigned int i;
         int err;