[ALSA] Remove xxx_t typedefs: ISA CS423x

Modules: CS4231 driver,CS4236+ driver

Remove xxx_t typedefs from the ISA CS423x drivers.

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

5 files changed, 215 insertions, 217 deletions

diff --git a/include/sound/cs4231.h b/include/sound/cs4231.h
index d956de947e70..ac6a5d882088 100644
--- a/include/sound/cs4231.h
+++ b/include/sound/cs4231.h
@@ -217,9 +217,7 @@
 #define CS4231_HWSHARE_DMA1     (1<<1)
 #define CS4231_HWSHARE_DMA2     (1<<2)
 
-typedef struct _snd_cs4231 cs4231_t;
-
-struct _snd_cs4231 {
+struct snd_cs4231 {
         unsigned long port;             /* base i/o port */
         struct resource *res_port;
         unsigned long cport;            /* control base i/o port (CS4236) */
@@ -234,11 +232,11 @@ struct _snd_cs4231 {
         unsigned short single_dma:1,    /* forced single DMA mode (GUS 16-bit daughter board) or dma1 == dma2 */
                        ebus_flag:1;     /* SPARC: EBUS present */
 
-        snd_card_t *card;
-        snd_pcm_t *pcm;
-        snd_pcm_substream_t *playback_substream;
-        snd_pcm_substream_t *capture_substream;
-        snd_timer_t *timer;
+        struct snd_card *card;
+        struct snd_pcm *pcm;
+        struct snd_pcm_substream *playback_substream;
+        struct snd_pcm_substream *capture_substream;
+        struct snd_timer *timer;
 
         unsigned char image[32];        /* registers image */
         unsigned char eimage[32];       /* extended registers image */
@@ -253,52 +251,52 @@ struct _snd_cs4231 {
         struct semaphore mce_mutex;
         struct semaphore open_mutex;
 
-        int (*rate_constraint) (snd_pcm_runtime_t *runtime);
-        void (*set_playback_format) (cs4231_t *chip, snd_pcm_hw_params_t *hw_params, unsigned char pdfr);
-        void (*set_capture_format) (cs4231_t *chip, snd_pcm_hw_params_t *hw_params, unsigned char cdfr);
-        void (*trigger) (cs4231_t *chip, unsigned int what, int start);
+        int (*rate_constraint) (struct snd_pcm_runtime *runtime);
+        void (*set_playback_format) (struct snd_cs4231 *chip, struct snd_pcm_hw_params *hw_params, unsigned char pdfr);
+        void (*set_capture_format) (struct snd_cs4231 *chip, struct snd_pcm_hw_params *hw_params, unsigned char cdfr);
+        void (*trigger) (struct snd_cs4231 *chip, unsigned int what, int start);
 #ifdef CONFIG_PM
-        void (*suspend) (cs4231_t *chip);
-        void (*resume) (cs4231_t *chip);
+        void (*suspend) (struct snd_cs4231 *chip);
+        void (*resume) (struct snd_cs4231 *chip);
 #endif
         void *dma_private_data;
-        int (*claim_dma) (cs4231_t *chip, void *dma_private_data, int dma);
-        int (*release_dma) (cs4231_t *chip, void *dma_private_data, int dma);
+        int (*claim_dma) (struct snd_cs4231 *chip, void *dma_private_data, int dma);
+        int (*release_dma) (struct snd_cs4231 *chip, void *dma_private_data, int dma);
 };
 
 /* exported functions */
 
-void snd_cs4231_out(cs4231_t *chip, unsigned char reg, unsigned char val);
-unsigned char snd_cs4231_in(cs4231_t *chip, unsigned char reg);
-void snd_cs4236_ext_out(cs4231_t *chip, unsigned char reg, unsigned char val);
-unsigned char snd_cs4236_ext_in(cs4231_t *chip, unsigned char reg);
-void snd_cs4231_mce_up(cs4231_t *chip);
-void snd_cs4231_mce_down(cs4231_t *chip);
+void snd_cs4231_out(struct snd_cs4231 *chip, unsigned char reg, unsigned char val);
+unsigned char snd_cs4231_in(struct snd_cs4231 *chip, unsigned char reg);
+void snd_cs4236_ext_out(struct snd_cs4231 *chip, unsigned char reg, unsigned char val);
+unsigned char snd_cs4236_ext_in(struct snd_cs4231 *chip, unsigned char reg);
+void snd_cs4231_mce_up(struct snd_cs4231 *chip);
+void snd_cs4231_mce_down(struct snd_cs4231 *chip);
 
 irqreturn_t snd_cs4231_interrupt(int irq, void *dev_id, struct pt_regs *regs);
 
-const char *snd_cs4231_chip_id(cs4231_t *chip);
+const char *snd_cs4231_chip_id(struct snd_cs4231 *chip);
 
-int snd_cs4231_create(snd_card_t * card,
+int snd_cs4231_create(struct snd_card *card,
                       unsigned long port,
                       unsigned long cport,
                       int irq, int dma1, int dma2,
                       unsigned short hardware,
                       unsigned short hwshare,
-                      cs4231_t ** rchip);
-int snd_cs4231_pcm(cs4231_t * chip, int device, snd_pcm_t **rpcm);
-int snd_cs4231_timer(cs4231_t * chip, int device, snd_timer_t **rtimer);
-int snd_cs4231_mixer(cs4231_t * chip);
+                      struct snd_cs4231 ** rchip);
+int snd_cs4231_pcm(struct snd_cs4231 * chip, int device, struct snd_pcm **rpcm);
+int snd_cs4231_timer(struct snd_cs4231 * chip, int device, struct snd_timer **rtimer);
+int snd_cs4231_mixer(struct snd_cs4231 * chip);
 
-int snd_cs4236_create(snd_card_t * card,
+int snd_cs4236_create(struct snd_card *card,
                       unsigned long port,
                       unsigned long cport,
                       int irq, int dma1, int dma2,
                       unsigned short hardware,
                       unsigned short hwshare,
-                      cs4231_t ** rchip);
-int snd_cs4236_pcm(cs4231_t * chip, int device, snd_pcm_t **rpcm);
-int snd_cs4236_mixer(cs4231_t * chip);
+                      struct snd_cs4231 ** rchip);
+int snd_cs4236_pcm(struct snd_cs4231 * chip, int device, struct snd_pcm **rpcm);
+int snd_cs4236_mixer(struct snd_cs4231 * chip);
 
 /*
  *  mixer library
@@ -310,9 +308,9 @@ int snd_cs4236_mixer(cs4231_t * chip);
   .get = snd_cs4231_get_single, .put = snd_cs4231_put_single, \
   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
 
-int snd_cs4231_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo);
-int snd_cs4231_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol);
-int snd_cs4231_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol);
+int snd_cs4231_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo);
+int snd_cs4231_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
+int snd_cs4231_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
 
 #define CS4231_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
@@ -320,8 +318,8 @@ int snd_cs4231_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucon
   .get = snd_cs4231_get_double, .put = snd_cs4231_put_double, \
   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
 
-int snd_cs4231_info_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo);
-int snd_cs4231_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol);
-int snd_cs4231_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol);
+int snd_cs4231_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo);
+int snd_cs4231_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
+int snd_cs4231_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
 
 #endif /* __SOUND_CS4231_H */
diff --git a/sound/isa/cs423x/cs4231.c b/sound/isa/cs423x/cs4231.c
index 9be5416bcb92..a8da87903d94 100644
--- a/sound/isa/cs423x/cs4231.c
+++ b/sound/isa/cs423x/cs4231.c
@@ -64,15 +64,15 @@ MODULE_PARM_DESC(dma1, "DMA1 # for CS4231 driver.");
 module_param_array(dma2, int, NULL, 0444);
 MODULE_PARM_DESC(dma2, "DMA2 # for CS4231 driver.");
 
-static snd_card_t *snd_cs4231_cards[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
+static struct snd_card *snd_cs4231_cards[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
 
 
 static int __init snd_card_cs4231_probe(int dev)
 {
-        snd_card_t *card;
+        struct snd_card *card;
         struct snd_card_cs4231 *acard;
-        snd_pcm_t *pcm = NULL;
-        cs4231_t *chip;
+        struct snd_pcm *pcm = NULL;
+        struct snd_cs4231 *chip;
         int err;
 
         if (port[dev] == SNDRV_AUTO_PORT) {
diff --git a/sound/isa/cs423x/cs4231_lib.c b/sound/isa/cs423x/cs4231_lib.c
index 94e07a7c8b33..ab9075f51237 100644
--- a/sound/isa/cs423x/cs4231_lib.c
+++ b/sound/isa/cs423x/cs4231_lib.c
@@ -73,13 +73,13 @@ static unsigned int rates[14] = {
         27042, 32000, 33075, 37800, 44100, 48000
 };
 
-static snd_pcm_hw_constraint_list_t hw_constraints_rates = {
+static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
         .count = 14,
         .list = rates,
         .mask = 0,
 };
 
-static int snd_cs4231_xrate(snd_pcm_runtime_t *runtime)
+static int snd_cs4231_xrate(struct snd_pcm_runtime *runtime)
 {
         return snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
 }
@@ -124,17 +124,17 @@ static unsigned char snd_cs4231_original_image[32] =
  *  Basic I/O functions
  */
 
-static inline void cs4231_outb(cs4231_t *chip, u8 offset, u8 val)
+static inline void cs4231_outb(struct snd_cs4231 *chip, u8 offset, u8 val)
 {
         outb(val, chip->port + offset);
 }
 
-static inline u8 cs4231_inb(cs4231_t *chip, u8 offset)
+static inline u8 cs4231_inb(struct snd_cs4231 *chip, u8 offset)
 {
         return inb(chip->port + offset);
 }
 
-static void snd_cs4231_outm(cs4231_t *chip, unsigned char reg,
+static void snd_cs4231_outm(struct snd_cs4231 *chip, unsigned char reg,
                             unsigned char mask, unsigned char value)
 {
         int timeout;
@@ -161,7 +161,7 @@ static void snd_cs4231_outm(cs4231_t *chip, unsigned char reg,
         }
 }
 
-static void snd_cs4231_dout(cs4231_t *chip, unsigned char reg, unsigned char value)
+static void snd_cs4231_dout(struct snd_cs4231 *chip, unsigned char reg, unsigned char value)
 {
         int timeout;
 
@@ -174,7 +174,7 @@ static void snd_cs4231_dout(cs4231_t *chip, unsigned char reg, unsigned char val
         mb();
 }
 
-void snd_cs4231_out(cs4231_t *chip, unsigned char reg, unsigned char value)
+void snd_cs4231_out(struct snd_cs4231 *chip, unsigned char reg, unsigned char value)
 {
         int timeout;
 
@@ -195,7 +195,7 @@ void snd_cs4231_out(cs4231_t *chip, unsigned char reg, unsigned char value)
 #endif
 }
 
-unsigned char snd_cs4231_in(cs4231_t *chip, unsigned char reg)
+unsigned char snd_cs4231_in(struct snd_cs4231 *chip, unsigned char reg)
 {
         int timeout;
 
@@ -212,7 +212,7 @@ unsigned char snd_cs4231_in(cs4231_t *chip, unsigned char reg)
         return cs4231_inb(chip, CS4231P(REG));
 }
 
-void snd_cs4236_ext_out(cs4231_t *chip, unsigned char reg, unsigned char val)
+void snd_cs4236_ext_out(struct snd_cs4231 *chip, unsigned char reg, unsigned char val)
 {
         cs4231_outb(chip, CS4231P(REGSEL), chip->mce_bit | 0x17);
         cs4231_outb(chip, CS4231P(REG), reg | (chip->image[CS4236_EXT_REG] & 0x01));
@@ -223,7 +223,7 @@ void snd_cs4236_ext_out(cs4231_t *chip, unsigned char reg, unsigned char val)
 #endif
 }
 
-unsigned char snd_cs4236_ext_in(cs4231_t *chip, unsigned char reg)
+unsigned char snd_cs4236_ext_in(struct snd_cs4231 *chip, unsigned char reg)
 {
         cs4231_outb(chip, CS4231P(REGSEL), chip->mce_bit | 0x17);
         cs4231_outb(chip, CS4231P(REG), reg | (chip->image[CS4236_EXT_REG] & 0x01));
@@ -241,7 +241,7 @@ unsigned char snd_cs4236_ext_in(cs4231_t *chip, unsigned char reg)
 
 #if 0
 
-static void snd_cs4231_debug(cs4231_t *chip)
+static void snd_cs4231_debug(struct snd_cs4231 *chip)
 {
         printk("CS4231 REGS:      INDEX = 0x%02x  ", cs4231_inb(chip, CS4231P(REGSEL)));
         printk("                 STATUS = 0x%02x\n", cs4231_inb(chip, CS4231P(STATUS)));
@@ -285,7 +285,7 @@ static void snd_cs4231_debug(cs4231_t *chip)
  *  CS4231 detection / MCE routines
  */
 
-static void snd_cs4231_busy_wait(cs4231_t *chip)
+static void snd_cs4231_busy_wait(struct snd_cs4231 *chip)
 {
         int timeout;
 
@@ -299,7 +299,7 @@ static void snd_cs4231_busy_wait(cs4231_t *chip)
                 udelay(10);
 }
 
-void snd_cs4231_mce_up(cs4231_t *chip)
+void snd_cs4231_mce_up(struct snd_cs4231 *chip)
 {
         unsigned long flags;
         int timeout;
@@ -320,7 +320,7 @@ void snd_cs4231_mce_up(cs4231_t *chip)
         spin_unlock_irqrestore(&chip->reg_lock, flags);
 }
 
-void snd_cs4231_mce_down(cs4231_t *chip)
+void snd_cs4231_mce_down(struct snd_cs4231 *chip)
 {
         unsigned long flags;
         int timeout;
@@ -399,14 +399,14 @@ static unsigned int snd_cs4231_get_count(unsigned char format, unsigned int size
         return size;
 }
 
-static int snd_cs4231_trigger(snd_pcm_substream_t *substream,
+static int snd_cs4231_trigger(struct snd_pcm_substream *substream,
                               int cmd)
 {
-        cs4231_t *chip = snd_pcm_substream_chip(substream);
+        struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
         int result = 0;
         unsigned int what;
         struct list_head *pos;
-        snd_pcm_substream_t *s;
+        struct snd_pcm_substream *s;
         int do_start;
 
 #if 0
@@ -468,7 +468,7 @@ static unsigned char snd_cs4231_get_rate(unsigned int rate)
         return freq_bits[13];
 }
 
-static unsigned char snd_cs4231_get_format(cs4231_t *chip,
+static unsigned char snd_cs4231_get_format(struct snd_cs4231 *chip,
                                            int format,
                                            int channels)
 {
@@ -490,7 +490,7 @@ static unsigned char snd_cs4231_get_format(cs4231_t *chip,
         return rformat;
 }
 
-static void snd_cs4231_calibrate_mute(cs4231_t *chip, int mute)
+static void snd_cs4231_calibrate_mute(struct snd_cs4231 *chip, int mute)
 {
         unsigned long flags;
 
@@ -524,8 +524,8 @@ static void snd_cs4231_calibrate_mute(cs4231_t *chip, int mute)
         spin_unlock_irqrestore(&chip->reg_lock, flags);
 }
 
-static void snd_cs4231_playback_format(cs4231_t *chip,
-                                       snd_pcm_hw_params_t *params,
+static void snd_cs4231_playback_format(struct snd_cs4231 *chip,
+                                       struct snd_pcm_hw_params *params,
                                        unsigned char pdfr)
 {
         unsigned long flags;
@@ -563,8 +563,8 @@ static void snd_cs4231_playback_format(cs4231_t *chip,
         up(&chip->mce_mutex);
 }
 
-static void snd_cs4231_capture_format(cs4231_t *chip,
-                                      snd_pcm_hw_params_t *params,
+static void snd_cs4231_capture_format(struct snd_cs4231 *chip,
+                                      struct snd_pcm_hw_params *params,
                                       unsigned char cdfr)
 {
         unsigned long flags;
@@ -610,20 +610,20 @@ static void snd_cs4231_capture_format(cs4231_t *chip,
  *  Timer interface
  */
 
-static unsigned long snd_cs4231_timer_resolution(snd_timer_t * timer)
+static unsigned long snd_cs4231_timer_resolution(struct snd_timer * timer)
 {
-        cs4231_t *chip = snd_timer_chip(timer);
+        struct snd_cs4231 *chip = snd_timer_chip(timer);
         if (chip->hardware & CS4231_HW_CS4236B_MASK)
                 return 14467;
         else
                 return chip->image[CS4231_PLAYBK_FORMAT] & 1 ? 9969 : 9920;
 }
 
-static int snd_cs4231_timer_start(snd_timer_t * timer)
+static int snd_cs4231_timer_start(struct snd_timer * timer)
 {
         unsigned long flags;
         unsigned int ticks;
-        cs4231_t *chip = snd_timer_chip(timer);
+        struct snd_cs4231 *chip = snd_timer_chip(timer);
         spin_lock_irqsave(&chip->reg_lock, flags);
         ticks = timer->sticks;
         if ((chip->image[CS4231_ALT_FEATURE_1] & CS4231_TIMER_ENABLE) == 0 ||
@@ -637,17 +637,17 @@ static int snd_cs4231_timer_start(snd_timer_t * timer)
         return 0;
 }
 
-static int snd_cs4231_timer_stop(snd_timer_t * timer)
+static int snd_cs4231_timer_stop(struct snd_timer * timer)
 {
         unsigned long flags;
-        cs4231_t *chip = snd_timer_chip(timer);
+        struct snd_cs4231 *chip = snd_timer_chip(timer);
         spin_lock_irqsave(&chip->reg_lock, flags);
         snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] &= ~CS4231_TIMER_ENABLE);
         spin_unlock_irqrestore(&chip->reg_lock, flags);
         return 0;
 }
 
-static void snd_cs4231_init(cs4231_t *chip)
+static void snd_cs4231_init(struct snd_cs4231 *chip)
 {
         unsigned long flags;
 
@@ -705,7 +705,7 @@ static void snd_cs4231_init(cs4231_t *chip)
 #endif
 }
 
-static int snd_cs4231_open(cs4231_t *chip, unsigned int mode)
+static int snd_cs4231_open(struct snd_cs4231 *chip, unsigned int mode)
 {
         unsigned long flags;
 
@@ -741,7 +741,7 @@ static int snd_cs4231_open(cs4231_t *chip, unsigned int mode)
         return 0;
 }
 
-static void snd_cs4231_close(cs4231_t *chip, unsigned int mode)
+static void snd_cs4231_close(struct snd_cs4231 *chip, unsigned int mode)
 {
         unsigned long flags;
 
@@ -792,21 +792,21 @@ static void snd_cs4231_close(cs4231_t *chip, unsigned int mode)
  *  timer open/close
  */
 
-static int snd_cs4231_timer_open(snd_timer_t * timer)
+static int snd_cs4231_timer_open(struct snd_timer * timer)
 {
-        cs4231_t *chip = snd_timer_chip(timer);
+        struct snd_cs4231 *chip = snd_timer_chip(timer);
         snd_cs4231_open(chip, CS4231_MODE_TIMER);
         return 0;
 }
 
-static int snd_cs4231_timer_close(snd_timer_t * timer)
+static int snd_cs4231_timer_close(struct snd_timer * timer)
 {
-        cs4231_t *chip = snd_timer_chip(timer);
+        struct snd_cs4231 *chip = snd_timer_chip(timer);
         snd_cs4231_close(chip, CS4231_MODE_TIMER);
         return 0;
 }
 
-static struct _snd_timer_hardware snd_cs4231_timer_table =
+static struct snd_timer_hardware snd_cs4231_timer_table =
 {
         .flags =        SNDRV_TIMER_HW_AUTO,
         .resolution =   9945,
@@ -822,10 +822,10 @@ static struct _snd_timer_hardware snd_cs4231_timer_table =
  *  ok.. exported functions..
  */
 
-static int snd_cs4231_playback_hw_params(snd_pcm_substream_t * substream,
-                                         snd_pcm_hw_params_t * hw_params)
+static int snd_cs4231_playback_hw_params(struct snd_pcm_substream *substream,
+                                         struct snd_pcm_hw_params *hw_params)
 {
-        cs4231_t *chip = snd_pcm_substream_chip(substream);
+        struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
         unsigned char new_pdfr;
         int err;
 
@@ -837,15 +837,15 @@ static int snd_cs4231_playback_hw_params(snd_pcm_substream_t * substream,
         return 0;
 }
 
-static int snd_cs4231_playback_hw_free(snd_pcm_substream_t * substream)
+static int snd_cs4231_playback_hw_free(struct snd_pcm_substream *substream)
 {
         return snd_pcm_lib_free_pages(substream);
 }
 
-static int snd_cs4231_playback_prepare(snd_pcm_substream_t * substream)
+static int snd_cs4231_playback_prepare(struct snd_pcm_substream *substream)
 {
-        cs4231_t *chip = snd_pcm_substream_chip(substream);
-        snd_pcm_runtime_t *runtime = substream->runtime;
+        struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
+        struct snd_pcm_runtime *runtime = substream->runtime;
         unsigned long flags;
         unsigned int size = snd_pcm_lib_buffer_bytes(substream);
         unsigned int count = snd_pcm_lib_period_bytes(substream);
@@ -864,10 +864,10 @@ static int snd_cs4231_playback_prepare(snd_pcm_substream_t * substream)
         return 0;
 }
 
-static int snd_cs4231_capture_hw_params(snd_pcm_substream_t * substream,
-                                        snd_pcm_hw_params_t * hw_params)
+static int snd_cs4231_capture_hw_params(struct snd_pcm_substream *substream,
+                                        struct snd_pcm_hw_params *hw_params)
 {
-        cs4231_t *chip = snd_pcm_substream_chip(substream);
+        struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
         unsigned char new_cdfr;
         int err;
 
@@ -879,15 +879,15 @@ static int snd_cs4231_capture_hw_params(snd_pcm_substream_t * substream,
         return 0;
 }
 
-static int snd_cs4231_capture_hw_free(snd_pcm_substream_t * substream)
+static int snd_cs4231_capture_hw_free(struct snd_pcm_substream *substream)
 {
         return snd_pcm_lib_free_pages(substream);
 }
 
-static int snd_cs4231_capture_prepare(snd_pcm_substream_t * substream)
+static int snd_cs4231_capture_prepare(struct snd_pcm_substream *substream)
 {
-        cs4231_t *chip = snd_pcm_substream_chip(substream);
-        snd_pcm_runtime_t *runtime = substream->runtime;
+        struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
+        struct snd_pcm_runtime *runtime = substream->runtime;
         unsigned long flags;
         unsigned int size = snd_pcm_lib_buffer_bytes(substream);
         unsigned int count = snd_pcm_lib_period_bytes(substream);
@@ -908,7 +908,7 @@ static int snd_cs4231_capture_prepare(snd_pcm_substream_t * substream)
         return 0;
 }
 
-static void snd_cs4231_overrange(cs4231_t *chip)
+static void snd_cs4231_overrange(struct snd_cs4231 *chip)
 {
         unsigned long flags;
         unsigned char res;
@@ -922,7 +922,7 @@ static void snd_cs4231_overrange(cs4231_t *chip)
 
 irqreturn_t snd_cs4231_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 {
-        cs4231_t *chip = dev_id;
+        struct snd_cs4231 *chip = dev_id;
         unsigned char status;
 
         status = snd_cs4231_in(chip, CS4231_IRQ_STATUS);
@@ -962,9 +962,9 @@ irqreturn_t snd_cs4231_interrupt(int irq, void *dev_id, struct pt_regs *regs)
         return IRQ_HANDLED;
 }
 
-static snd_pcm_uframes_t snd_cs4231_playback_pointer(snd_pcm_substream_t * substream)
+static snd_pcm_uframes_t snd_cs4231_playback_pointer(struct snd_pcm_substream *substream)
 {
-        cs4231_t *chip = snd_pcm_substream_chip(substream);
+        struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
         size_t ptr;
 
         if (!(chip->image[CS4231_IFACE_CTRL] & CS4231_PLAYBACK_ENABLE))
@@ -973,9 +973,9 @@ static snd_pcm_uframes_t snd_cs4231_playback_pointer(snd_pcm_substream_t * subst
         return bytes_to_frames(substream->runtime, ptr);
 }
 
-static snd_pcm_uframes_t snd_cs4231_capture_pointer(snd_pcm_substream_t * substream)
+static snd_pcm_uframes_t snd_cs4231_capture_pointer(struct snd_pcm_substream *substream)
 {
-        cs4231_t *chip = snd_pcm_substream_chip(substream);
+        struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
         size_t ptr;
         
         if (!(chip->image[CS4231_IFACE_CTRL] & CS4231_RECORD_ENABLE))
@@ -988,7 +988,7 @@ static snd_pcm_uframes_t snd_cs4231_capture_pointer(snd_pcm_substream_t * substr
 
  */
 
-static int snd_cs4231_probe(cs4231_t *chip)
+static int snd_cs4231_probe(struct snd_cs4231 *chip)
 {
         unsigned long flags;
         int i, id, rev;
@@ -1152,7 +1152,7 @@ static int snd_cs4231_probe(cs4231_t *chip)
 
  */
 
-static snd_pcm_hardware_t snd_cs4231_playback =
+static struct snd_pcm_hardware snd_cs4231_playback =
 {
         .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
                                  SNDRV_PCM_INFO_MMAP_VALID |
@@ -1173,7 +1173,7 @@ static snd_pcm_hardware_t snd_cs4231_playback =
         .fifo_size =            0,
 };
 
-static snd_pcm_hardware_t snd_cs4231_capture =
+static struct snd_pcm_hardware snd_cs4231_capture =
 {
         .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
                                  SNDRV_PCM_INFO_MMAP_VALID |
@@ -1198,10 +1198,10 @@ static snd_pcm_hardware_t snd_cs4231_capture =
 
  */
 
-static int snd_cs4231_playback_open(snd_pcm_substream_t * substream)
+static int snd_cs4231_playback_open(struct snd_pcm_substream *substream)
 {
-        cs4231_t *chip = snd_pcm_substream_chip(substream);
-        snd_pcm_runtime_t *runtime = substream->runtime;
+        struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
+        struct snd_pcm_runtime *runtime = substream->runtime;
         int err;
 
         runtime->hw = snd_cs4231_playback;
@@ -1235,10 +1235,10 @@ static int snd_cs4231_playback_open(snd_pcm_substream_t * substream)
         return 0;
 }
 
-static int snd_cs4231_capture_open(snd_pcm_substream_t * substream)
+static int snd_cs4231_capture_open(struct snd_pcm_substream *substream)
 {
-        cs4231_t *chip = snd_pcm_substream_chip(substream);
-        snd_pcm_runtime_t *runtime = substream->runtime;
+        struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
+        struct snd_pcm_runtime *runtime = substream->runtime;
         int err;
 
         runtime->hw = snd_cs4231_capture;
@@ -1268,18 +1268,18 @@ static int snd_cs4231_capture_open(snd_pcm_substream_t * substream)
         return 0;
 }
 
-static int snd_cs4231_playback_close(snd_pcm_substream_t * substream)
+static int snd_cs4231_playback_close(struct snd_pcm_substream *substream)
 {
-        cs4231_t *chip = snd_pcm_substream_chip(substream);
+        struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
 
         chip->playback_substream = NULL;
         snd_cs4231_close(chip, CS4231_MODE_PLAY);
         return 0;
 }
 
-static int snd_cs4231_capture_close(snd_pcm_substream_t * substream)
+static int snd_cs4231_capture_close(struct snd_pcm_substream *substream)
 {
-        cs4231_t *chip = snd_pcm_substream_chip(substream);
+        struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
 
         chip->capture_substream = NULL;
         snd_cs4231_close(chip, CS4231_MODE_RECORD);
@@ -1289,7 +1289,7 @@ static int snd_cs4231_capture_close(snd_pcm_substream_t * substream)
 #ifdef CONFIG_PM
 
 /* lowlevel suspend callback for CS4231 */
-static void snd_cs4231_suspend(cs4231_t *chip)
+static void snd_cs4231_suspend(struct snd_cs4231 *chip)
 {
         int reg;
         unsigned long flags;
@@ -1303,7 +1303,7 @@ static void snd_cs4231_suspend(cs4231_t *chip)
 }
 
 /* lowlevel resume callback for CS4231 */
-static void snd_cs4231_resume(cs4231_t *chip)
+static void snd_cs4231_resume(struct snd_cs4231 *chip)
 {
         int reg;
         unsigned long flags;
@@ -1344,24 +1344,24 @@ static void snd_cs4231_resume(cs4231_t *chip)
 #endif
 }
 
-static int snd_cs4231_pm_suspend(snd_card_t *card, pm_message_t state)
+static int snd_cs4231_pm_suspend(struct snd_card *card, pm_message_t state)
 {
-        cs4231_t *chip = card->pm_private_data;
+        struct snd_cs4231 *chip = card->pm_private_data;
         if (chip->suspend)
                 chip->suspend(chip);
         return 0;
 }
 
-static int snd_cs4231_pm_resume(snd_card_t *card)
+static int snd_cs4231_pm_resume(struct snd_card *card)
 {
-        cs4231_t *chip = card->pm_private_data;
+        struct snd_cs4231 *chip = card->pm_private_data;
         if (chip->resume)
                 chip->resume(chip);
         return 0;
 }
 #endif /* CONFIG_PM */
 
-static int snd_cs4231_free(cs4231_t *chip)
+static int snd_cs4231_free(struct snd_cs4231 *chip)
 {
         release_and_free_resource(chip->res_port);
         release_and_free_resource(chip->res_cport);
@@ -1384,13 +1384,13 @@ static int snd_cs4231_free(cs4231_t *chip)
         return 0;
 }
 
-static int snd_cs4231_dev_free(snd_device_t *device)
+static int snd_cs4231_dev_free(struct snd_device *device)
 {
-        cs4231_t *chip = device->device_data;
+        struct snd_cs4231 *chip = device->device_data;
         return snd_cs4231_free(chip);   
 }
 
-const char *snd_cs4231_chip_id(cs4231_t *chip)
+const char *snd_cs4231_chip_id(struct snd_cs4231 *chip)
 {
         switch (chip->hardware) {
         case CS4231_HW_CS4231:  return "CS4231";
@@ -1410,12 +1410,12 @@ const char *snd_cs4231_chip_id(cs4231_t *chip)
         }
 }
 
-static int snd_cs4231_new(snd_card_t * card,
+static int snd_cs4231_new(struct snd_card *card,
                           unsigned short hardware,
                           unsigned short hwshare,
-                          cs4231_t ** rchip)
+                          struct snd_cs4231 ** rchip)
 {
-        cs4231_t *chip;
+        struct snd_cs4231 *chip;
 
         *rchip = NULL;
         chip = kzalloc(sizeof(*chip), GFP_KERNEL);
@@ -1437,18 +1437,18 @@ static int snd_cs4231_new(snd_card_t * card,
         return 0;
 }
 
-int snd_cs4231_create(snd_card_t * card,
+int snd_cs4231_create(struct snd_card *card,
                       unsigned long port,
                       unsigned long cport,
                       int irq, int dma1, int dma2,
                       unsigned short hardware,
                       unsigned short hwshare,
-                      cs4231_t ** rchip)
+                      struct snd_cs4231 ** rchip)
 {
-        static snd_device_ops_t ops = {
+        static struct snd_device_ops ops = {
                 .dev_free =     snd_cs4231_dev_free,
         };
-        cs4231_t *chip;
+        struct snd_cs4231 *chip;
         int err;
 
         err = snd_cs4231_new(card, hardware, hwshare, &chip);
@@ -1523,7 +1523,7 @@ int snd_cs4231_create(snd_card_t * card,
         return 0;
 }
 
-static snd_pcm_ops_t snd_cs4231_playback_ops = {
+static struct snd_pcm_ops snd_cs4231_playback_ops = {
         .open =         snd_cs4231_playback_open,
         .close =        snd_cs4231_playback_close,
         .ioctl =        snd_pcm_lib_ioctl,
@@ -1534,7 +1534,7 @@ static snd_pcm_ops_t snd_cs4231_playback_ops = {
         .pointer =      snd_cs4231_playback_pointer,
 };
 
-static snd_pcm_ops_t snd_cs4231_capture_ops = {
+static struct snd_pcm_ops snd_cs4231_capture_ops = {
         .open =         snd_cs4231_capture_open,
         .close =        snd_cs4231_capture_close,
         .ioctl =        snd_pcm_lib_ioctl,
@@ -1545,9 +1545,9 @@ static snd_pcm_ops_t snd_cs4231_capture_ops = {
         .pointer =      snd_cs4231_capture_pointer,
 };
 
-int snd_cs4231_pcm(cs4231_t *chip, int device, snd_pcm_t **rpcm)
+int snd_cs4231_pcm(struct snd_cs4231 *chip, int device, struct snd_pcm **rpcm)
 {
-        snd_pcm_t *pcm;
+        struct snd_pcm *pcm;
         int err;
 
         if ((err = snd_pcm_new(chip->card, "CS4231", device, 1, 1, &pcm)) < 0)
@@ -1579,16 +1579,16 @@ int snd_cs4231_pcm(cs4231_t *chip, int device, snd_pcm_t **rpcm)
         return 0;
 }
 
-static void snd_cs4231_timer_free(snd_timer_t *timer)
+static void snd_cs4231_timer_free(struct snd_timer *timer)
 {
-        cs4231_t *chip = timer->private_data;
+        struct snd_cs4231 *chip = timer->private_data;
         chip->timer = NULL;
 }
 
-int snd_cs4231_timer(cs4231_t *chip, int device, snd_timer_t **rtimer)
+int snd_cs4231_timer(struct snd_cs4231 *chip, int device, struct snd_timer **rtimer)
 {
-        snd_timer_t *timer;
-        snd_timer_id_t tid;
+        struct snd_timer *timer;
+        struct snd_timer_id tid;
         int err;
 
         /* Timer initialization */
@@ -1613,7 +1613,7 @@ int snd_cs4231_timer(cs4231_t *chip, int device, snd_timer_t **rtimer)
  *  MIXER part
  */
 
-static int snd_cs4231_info_mux(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_cs4231_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
         static char *texts[4] = {
                 "Line", "Aux", "Mic", "Mix"
@@ -1625,7 +1625,7 @@ static int snd_cs4231_info_mux(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * u
                 "Line", "Synth", "Mic", "Mix"
         };
         char **ptexts = texts;
-        cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+        struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
 
         snd_assert(chip->card != NULL, return -EINVAL);
         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
@@ -1643,9 +1643,9 @@ static int snd_cs4231_info_mux(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * u
         return 0;
 }
 
-static int snd_cs4231_get_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_cs4231_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-        cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+        struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
         unsigned long flags;
         
         spin_lock_irqsave(&chip->reg_lock, flags);
@@ -1655,9 +1655,9 @@ static int snd_cs4231_get_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t *
         return 0;
 }
 
-static int snd_cs4231_put_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_cs4231_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-        cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+        struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
         unsigned long flags;
         unsigned short left, right;
         int change;
@@ -1678,7 +1678,7 @@ static int snd_cs4231_put_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t *
         return change;
 }
 
-int snd_cs4231_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+int snd_cs4231_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
         int mask = (kcontrol->private_value >> 16) & 0xff;
 
@@ -1689,9 +1689,9 @@ int snd_cs4231_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo
         return 0;
 }
 
-int snd_cs4231_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+int snd_cs4231_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-        cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+        struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
         unsigned long flags;
         int reg = kcontrol->private_value & 0xff;
         int shift = (kcontrol->private_value >> 8) & 0xff;
@@ -1706,9 +1706,9 @@ int snd_cs4231_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucon
         return 0;
 }
 
-int snd_cs4231_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+int snd_cs4231_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-        cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+        struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
         unsigned long flags;
         int reg = kcontrol->private_value & 0xff;
         int shift = (kcontrol->private_value >> 8) & 0xff;
@@ -1729,7 +1729,7 @@ int snd_cs4231_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucon
         return change;
 }
 
-int snd_cs4231_info_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+int snd_cs4231_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
         int mask = (kcontrol->private_value >> 24) & 0xff;
 
@@ -1740,9 +1740,9 @@ int snd_cs4231_info_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo
         return 0;
 }
 
-int snd_cs4231_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+int snd_cs4231_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-        cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+        struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
         unsigned long flags;
         int left_reg = kcontrol->private_value & 0xff;
         int right_reg = (kcontrol->private_value >> 8) & 0xff;
@@ -1762,9 +1762,9 @@ int snd_cs4231_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucon
         return 0;
 }
 
-int snd_cs4231_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+int snd_cs4231_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-        cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+        struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
         unsigned long flags;
         int left_reg = kcontrol->private_value & 0xff;
         int right_reg = (kcontrol->private_value >> 8) & 0xff;
@@ -1793,7 +1793,7 @@ int snd_cs4231_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucon
         return change;
 }
 
-static snd_kcontrol_new_t snd_cs4231_controls[] = {
+static struct snd_kcontrol_new snd_cs4231_controls[] = {
 CS4231_DOUBLE("PCM Playback Switch", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
 CS4231_DOUBLE("PCM Playback Volume", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1),
 CS4231_DOUBLE("Line Playback Switch", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
@@ -1819,9 +1819,9 @@ CS4231_SINGLE("Loopback Capture Switch", 0, CS4231_LOOPBACK, 0, 1, 0),
 CS4231_SINGLE("Loopback Capture Volume", 0, CS4231_LOOPBACK, 2, 63, 1)
 };
                                         
-int snd_cs4231_mixer(cs4231_t *chip)
+int snd_cs4231_mixer(struct snd_cs4231 *chip)
 {
-        snd_card_t *card;
+        struct snd_card *card;
         unsigned int idx;
         int err;
 
diff --git a/sound/isa/cs423x/cs4236.c b/sound/isa/cs423x/cs4236.c
index d60a55e6a0b1..a28f24c4f027 100644
--- a/sound/isa/cs423x/cs4236.c
+++ b/sound/isa/cs423x/cs4236.c
@@ -131,7 +131,7 @@ struct snd_card_cs4236 {
 #endif
 };
 
-static snd_card_t *snd_cs4236_legacy[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
+static struct snd_card *snd_cs4236_legacy[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
 
 #ifdef CONFIG_PNP
 
@@ -375,7 +375,7 @@ static int __devinit snd_card_cs4236_pnp(int dev, struct snd_card_cs4236 *acard,
 }
 #endif /* CONFIG_PNP */
 
-static void snd_card_cs4236_free(snd_card_t *card)
+static void snd_card_cs4236_free(struct snd_card *card)
 {
         struct snd_card_cs4236 *acard = (struct snd_card_cs4236 *)card->private_data;
 
@@ -392,11 +392,11 @@ static void snd_card_cs4236_free(snd_card_t *card)
 static int __devinit snd_card_cs423x_probe(int dev, struct pnp_card_link *pcard,
                                            const struct pnp_card_device_id *pid)
 {
-        snd_card_t *card;
+        struct snd_card *card;
         struct snd_card_cs4236 *acard;
-        snd_pcm_t *pcm = NULL;
-        cs4231_t *chip;
-        opl3_t *opl3;
+        struct snd_pcm *pcm = NULL;
+        struct snd_cs4231 *chip;
+        struct snd_opl3 *opl3;
         int err;
 
         if (! is_isapnp_selected(dev)) {
@@ -538,7 +538,7 @@ static int __devinit snd_cs423x_pnp_detect(struct pnp_card_link *card,
 
 static void __devexit snd_cs423x_pnp_remove(struct pnp_card_link * pcard)
 {
-        snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard);
+        struct snd_card *card = (struct snd_card *) pnp_get_card_drvdata(pcard);
         
         snd_card_disconnect(card);
         snd_card_free_in_thread(card);
diff --git a/sound/isa/cs423x/cs4236_lib.c b/sound/isa/cs423x/cs4236_lib.c
index 1adb88d5f8f4..e36981d64ec5 100644
--- a/sound/isa/cs423x/cs4236_lib.c
+++ b/sound/isa/cs423x/cs4236_lib.c
@@ -122,13 +122,13 @@ static unsigned char snd_cs4236_ext_map[18] = {
  *
  */
 
-static void snd_cs4236_ctrl_out(cs4231_t *chip, unsigned char reg, unsigned char val)
+static void snd_cs4236_ctrl_out(struct snd_cs4231 *chip, unsigned char reg, unsigned char val)
 {
         outb(reg, chip->cport + 3);
         outb(chip->cimage[reg] = val, chip->cport + 4);
 }
 
-static unsigned char snd_cs4236_ctrl_in(cs4231_t *chip, unsigned char reg)
+static unsigned char snd_cs4236_ctrl_in(struct snd_cs4231 *chip, unsigned char reg)
 {
         outb(reg, chip->cport + 3);
         return inb(chip->cport + 4);
@@ -140,7 +140,7 @@ static unsigned char snd_cs4236_ctrl_in(cs4231_t *chip, unsigned char reg)
 
 #define CLOCKS 8
 
-static ratnum_t clocks[CLOCKS] = {
+static struct snd_ratnum clocks[CLOCKS] = {
         { .num = 16934400, .den_min = 353, .den_max = 353, .den_step = 1 },
         { .num = 16934400, .den_min = 529, .den_max = 529, .den_step = 1 },
         { .num = 16934400, .den_min = 617, .den_max = 617, .den_step = 1 },
@@ -151,12 +151,12 @@ static ratnum_t clocks[CLOCKS] = {
         { .num = 16934400/16, .den_min = 21, .den_max = 192, .den_step = 1 }
 };
 
-static snd_pcm_hw_constraint_ratnums_t hw_constraints_clocks = {
+static struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = {
         .nrats = CLOCKS,
         .rats = clocks,
 };
 
-static int snd_cs4236_xrate(snd_pcm_runtime_t *runtime)
+static int snd_cs4236_xrate(struct snd_pcm_runtime *runtime)
 {
         return snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
                                              &hw_constraints_clocks);
@@ -181,7 +181,7 @@ static unsigned char divisor_to_rate_register(unsigned int divisor)
         }
 }
 
-static void snd_cs4236_playback_format(cs4231_t *chip, snd_pcm_hw_params_t *params, unsigned char pdfr)
+static void snd_cs4236_playback_format(struct snd_cs4231 *chip, struct snd_pcm_hw_params *params, unsigned char pdfr)
 {
         unsigned long flags;
         unsigned char rate = divisor_to_rate_register(params->rate_den);
@@ -195,7 +195,7 @@ static void snd_cs4236_playback_format(cs4231_t *chip, snd_pcm_hw_params_t *para
         spin_unlock_irqrestore(&chip->reg_lock, flags);
 }
 
-static void snd_cs4236_capture_format(cs4231_t *chip, snd_pcm_hw_params_t *params, unsigned char cdfr)
+static void snd_cs4236_capture_format(struct snd_cs4231 *chip, struct snd_pcm_hw_params *params, unsigned char cdfr)
 {
         unsigned long flags;
         unsigned char rate = divisor_to_rate_register(params->rate_den);
@@ -211,7 +211,7 @@ static void snd_cs4236_capture_format(cs4231_t *chip, snd_pcm_hw_params_t *param
 
 #ifdef CONFIG_PM
 
-static void snd_cs4236_suspend(cs4231_t *chip)
+static void snd_cs4236_suspend(struct snd_cs4231 *chip)
 {
         int reg;
         unsigned long flags;
@@ -226,7 +226,7 @@ static void snd_cs4236_suspend(cs4231_t *chip)
         spin_unlock_irqrestore(&chip->reg_lock, flags);
 }
 
-static void snd_cs4236_resume(cs4231_t *chip)
+static void snd_cs4236_resume(struct snd_cs4231 *chip)
 {
         int reg;
         unsigned long flags;
@@ -261,15 +261,15 @@ static void snd_cs4236_resume(cs4231_t *chip)
 
 #endif /* CONFIG_PM */
 
-int snd_cs4236_create(snd_card_t * card,
+int snd_cs4236_create(struct snd_card *card,
                       unsigned long port,
                       unsigned long cport,
                       int irq, int dma1, int dma2,
                       unsigned short hardware,
                       unsigned short hwshare,
-                      cs4231_t ** rchip)
+                      struct snd_cs4231 ** rchip)
 {
-        cs4231_t *chip;
+        struct snd_cs4231 *chip;
         unsigned char ver1, ver2;
         unsigned int reg;
         int err;
@@ -352,9 +352,9 @@ int snd_cs4236_create(snd_card_t * card,
         return 0;
 }
 
-int snd_cs4236_pcm(cs4231_t *chip, int device, snd_pcm_t **rpcm)
+int snd_cs4236_pcm(struct snd_cs4231 *chip, int device, struct snd_pcm **rpcm)
 {
-        snd_pcm_t *pcm;
+        struct snd_pcm *pcm;
         int err;
         
         if ((err = snd_cs4231_pcm(chip, device, &pcm)) < 0)
@@ -375,7 +375,7 @@ int snd_cs4236_pcm(cs4231_t *chip, int device, snd_pcm_t **rpcm)
   .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \
   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
 
-static int snd_cs4236_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_cs4236_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
         int mask = (kcontrol->private_value >> 16) & 0xff;
 
@@ -386,9 +386,9 @@ static int snd_cs4236_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t
         return 0;
 }
 
-static int snd_cs4236_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_cs4236_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-        cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+        struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
         unsigned long flags;
         int reg = kcontrol->private_value & 0xff;
         int shift = (kcontrol->private_value >> 8) & 0xff;
@@ -403,9 +403,9 @@ static int snd_cs4236_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t
         return 0;
 }
 
-static int snd_cs4236_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_cs4236_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-        cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+        struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
         unsigned long flags;
         int reg = kcontrol->private_value & 0xff;
         int shift = (kcontrol->private_value >> 8) & 0xff;
@@ -432,9 +432,9 @@ static int snd_cs4236_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t
   .get = snd_cs4236_get_singlec, .put = snd_cs4236_put_singlec, \
   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
 
-static int snd_cs4236_get_singlec(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_cs4236_get_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-        cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+        struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
         unsigned long flags;
         int reg = kcontrol->private_value & 0xff;
         int shift = (kcontrol->private_value >> 8) & 0xff;
@@ -449,9 +449,9 @@ static int snd_cs4236_get_singlec(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_
         return 0;
 }
 
-static int snd_cs4236_put_singlec(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_cs4236_put_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-        cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+        struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
         unsigned long flags;
         int reg = kcontrol->private_value & 0xff;
         int shift = (kcontrol->private_value >> 8) & 0xff;
@@ -478,7 +478,7 @@ static int snd_cs4236_put_singlec(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_
   .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \
   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
 
-static int snd_cs4236_info_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_cs4236_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
         int mask = (kcontrol->private_value >> 24) & 0xff;
 
@@ -489,9 +489,9 @@ static int snd_cs4236_info_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t
         return 0;
 }
 
-static int snd_cs4236_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_cs4236_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-        cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+        struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
         unsigned long flags;
         int left_reg = kcontrol->private_value & 0xff;
         int right_reg = (kcontrol->private_value >> 8) & 0xff;
@@ -511,9 +511,9 @@ static int snd_cs4236_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t
         return 0;
 }
 
-static int snd_cs4236_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_cs4236_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-        cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+        struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
         unsigned long flags;
         int left_reg = kcontrol->private_value & 0xff;
         int right_reg = (kcontrol->private_value >> 8) & 0xff;
@@ -554,9 +554,9 @@ static int snd_cs4236_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t
   .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \
   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
 
-static int snd_cs4236_get_double1(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_cs4236_get_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-        cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+        struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
         unsigned long flags;
         int left_reg = kcontrol->private_value & 0xff;
         int right_reg = (kcontrol->private_value >> 8) & 0xff;
@@ -576,9 +576,9 @@ static int snd_cs4236_get_double1(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_
         return 0;
 }
 
-static int snd_cs4236_put_double1(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_cs4236_put_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-        cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+        struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
         unsigned long flags;
         int left_reg = kcontrol->private_value & 0xff;
         int right_reg = (kcontrol->private_value >> 8) & 0xff;
@@ -618,9 +618,9 @@ static inline int snd_cs4236_mixer_master_digital_invert_volume(int vol)
         return (vol < 64) ? 63 - vol : 64 + (71 - vol);
 }        
 
-static int snd_cs4236_get_master_digital(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_cs4236_get_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-        cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+        struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
         unsigned long flags;
         
         spin_lock_irqsave(&chip->reg_lock, flags);
@@ -630,9 +630,9 @@ static int snd_cs4236_get_master_digital(snd_kcontrol_t * kcontrol, snd_ctl_elem
         return 0;
 }
 
-static int snd_cs4236_put_master_digital(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_cs4236_put_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-        cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+        struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
         unsigned long flags;
         int change;
         unsigned short val1, val2;
@@ -677,9 +677,9 @@ static inline int snd_cs4235_mixer_output_accu_set_volume(int vol)
         return 1 << 5;
 }
 
-static int snd_cs4235_get_output_accu(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_cs4235_get_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-        cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+        struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
         unsigned long flags;
         
         spin_lock_irqsave(&chip->reg_lock, flags);
@@ -689,9 +689,9 @@ static int snd_cs4235_get_output_accu(snd_kcontrol_t * kcontrol, snd_ctl_elem_va
         return 0;
 }
 
-static int snd_cs4235_put_output_accu(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_cs4235_put_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-        cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+        struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
         unsigned long flags;
         int change;
         unsigned short val1, val2;
@@ -708,7 +708,7 @@ static int snd_cs4235_put_output_accu(snd_kcontrol_t * kcontrol, snd_ctl_elem_va
         return change;
 }
 
-static snd_kcontrol_new_t snd_cs4236_controls[] = {
+static struct snd_kcontrol_new snd_cs4236_controls[] = {
 
 CS4236_DOUBLE("Master Digital Playback Switch", 0, CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1),
 CS4236_DOUBLE("Master Digital Capture Switch", 0, CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
@@ -759,7 +759,7 @@ CS4231_SINGLE("Digital Loopback Playback Switch", 0, CS4231_LOOPBACK, 0, 1, 0),
 CS4236_DOUBLE1("Digital Loopback Playback Volume", 0, CS4231_LOOPBACK, CS4236_RIGHT_LOOPBACK, 2, 0, 63, 1)
 };
 
-static snd_kcontrol_new_t snd_cs4235_controls[] = {
+static struct snd_kcontrol_new snd_cs4235_controls[] = {
 
 CS4231_DOUBLE("Master Switch", 0, CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 7, 7, 1, 1),
 CS4231_DOUBLE("Master Volume", 0, CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 0, 0, 31, 1),
@@ -812,9 +812,9 @@ CS4231_DOUBLE("Analog Loopback Switch", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT
   .get = snd_cs4236_get_iec958_switch, .put = snd_cs4236_put_iec958_switch, \
   .private_value = 1 << 16 }
 
-static int snd_cs4236_get_iec958_switch(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_cs4236_get_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-        cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+        struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
         unsigned long flags;
         
         spin_lock_irqsave(&chip->reg_lock, flags);
@@ -832,9 +832,9 @@ static int snd_cs4236_get_iec958_switch(snd_kcontrol_t * kcontrol, snd_ctl_elem_
         return 0;
 }
 
-static int snd_cs4236_put_iec958_switch(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_cs4236_put_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-        cs4231_t *chip = snd_kcontrol_chip(kcontrol);
+        struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol);
         unsigned long flags;
         int change;
         unsigned short enable, val;
@@ -868,7 +868,7 @@ static int snd_cs4236_put_iec958_switch(snd_kcontrol_t * kcontrol, snd_ctl_elem_
         return change;
 }
 
-static snd_kcontrol_new_t snd_cs4236_iec958_controls[] = {
+static struct snd_kcontrol_new snd_cs4236_iec958_controls[] = {
 CS4236_IEC958_ENABLE("IEC958 Output Enable", 0),
 CS4236_SINGLEC("IEC958 Output Validity", 0, 4, 4, 1, 0),
 CS4236_SINGLEC("IEC958 Output User", 0, 4, 5, 1, 0),
@@ -877,12 +877,12 @@ CS4236_SINGLEC("IEC958 Output Channel Status Low", 0, 5, 1, 127, 0),
 CS4236_SINGLEC("IEC958 Output Channel Status High", 0, 6, 0, 255, 0)
 };
 
-static snd_kcontrol_new_t snd_cs4236_3d_controls_cs4235[] = {
+static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4235[] = {
 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1)
 };
 
-static snd_kcontrol_new_t snd_cs4236_3d_controls_cs4237[] = {
+static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4237[] = {
 CS4236_SINGLEC("3D Control - Switch", 0, 3, 7, 1, 0),
 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
 CS4236_SINGLEC("3D Control - Center", 0, 2, 0, 15, 1),
@@ -890,19 +890,19 @@ CS4236_SINGLEC("3D Control - Mono", 0, 3, 6, 1, 0),
 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
 };
 
-static snd_kcontrol_new_t snd_cs4236_3d_controls_cs4238[] = {
+static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4238[] = {
 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
 CS4236_SINGLEC("3D Control - Volume", 0, 2, 0, 15, 1),
 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
 };
 
-int snd_cs4236_mixer(cs4231_t *chip)
+int snd_cs4236_mixer(struct snd_cs4231 *chip)
 {
-        snd_card_t *card;
+        struct snd_card *card;
         unsigned int idx, count;
         int err;
-        snd_kcontrol_new_t *kcontrol;
+        struct snd_kcontrol_new *kcontrol;
 
         snd_assert(chip != NULL && chip->card != NULL, return -EINVAL);
         card = chip->card;