[ALSA] Remove xxx_t typedefs: PCI Trident

Modules: Trident driver

Remove xxx_t typedefs from the PCI Trident driver.

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

4 files changed, 515 insertions, 448 deletions

diff --git a/sound/pci/trident/trident.c b/sound/pci/trident/trident.c
index 940d531575c..0999f1f83a9 100644
--- a/sound/pci/trident/trident.c
+++ b/sound/pci/trident/trident.c
@@ -76,8 +76,8 @@ static int __devinit snd_trident_probe(struct pci_dev *pci,
 				       const struct pci_device_id *pci_id)
 {
 	static int dev;
-	snd_card_t *card;
-	trident_t *trident;
+	struct snd_card *card;
+	struct snd_trident *trident;
 	const char *str;
 	int err, pcm_dev = 0;
 
diff --git a/sound/pci/trident/trident_main.c b/sound/pci/trident/trident_main.c
index 62f109f020a..6277dccebf6 100644
--- a/sound/pci/trident/trident_main.c
+++ b/sound/pci/trident/trident_main.c
@@ -44,17 +44,23 @@
 
 #include <asm/io.h>
 
-static int snd_trident_pcm_mixer_build(trident_t *trident, snd_trident_voice_t * voice, snd_pcm_substream_t *substream);
-static int snd_trident_pcm_mixer_free(trident_t *trident, snd_trident_voice_t * voice, snd_pcm_substream_t *substream);
-static irqreturn_t snd_trident_interrupt(int irq, void *dev_id, struct pt_regs *regs);
+static int snd_trident_pcm_mixer_build(struct snd_trident *trident,
+				       struct snd_trident_voice * voice,
+				       struct snd_pcm_substream *substream);
+static int snd_trident_pcm_mixer_free(struct snd_trident *trident,
+				      struct snd_trident_voice * voice,
+				      struct snd_pcm_substream *substream);
+static irqreturn_t snd_trident_interrupt(int irq, void *dev_id,
+					 struct pt_regs *regs);
 #ifdef CONFIG_PM
-static int snd_trident_suspend(snd_card_t *card, pm_message_t state);
-static int snd_trident_resume(snd_card_t *card);
+static int snd_trident_suspend(struct snd_card *card, pm_message_t state);
+static int snd_trident_resume(struct snd_card *card);
 #endif
-static int snd_trident_sis_reset(trident_t *trident);
+static int snd_trident_sis_reset(struct snd_trident *trident);
 
-static void snd_trident_clear_voices(trident_t * trident, unsigned short v_min, unsigned short v_max);
-static int snd_trident_free(trident_t *trident);
+static void snd_trident_clear_voices(struct snd_trident * trident,
+				     unsigned short v_min, unsigned short v_max);
+static int snd_trident_free(struct snd_trident *trident);
 
 /*
  *  common I/O routines
@@ -62,7 +68,7 @@ static int snd_trident_free(trident_t *trident);
 
 
 #if 0
-static void snd_trident_print_voice_regs(trident_t *trident, int voice)
+static void snd_trident_print_voice_regs(struct snd_trident *trident, int voice)
 {
 	unsigned int val, tmp;
 
@@ -104,7 +110,7 @@ static void snd_trident_print_voice_regs(trident_t *trident, int voice)
 #endif
 
 /*---------------------------------------------------------------------------
-   unsigned short snd_trident_codec_read(ac97_t *ac97, unsigned short reg)
+   unsigned short snd_trident_codec_read(struct snd_ac97 *ac97, unsigned short reg)
   
    Description: This routine will do all of the reading from the external
                 CODEC (AC97).
@@ -115,12 +121,12 @@ static void snd_trident_print_voice_regs(trident_t *trident, int voice)
    returns:     16 bit value read from the AC97.
   
   ---------------------------------------------------------------------------*/
-static unsigned short snd_trident_codec_read(ac97_t *ac97, unsigned short reg)
+static unsigned short snd_trident_codec_read(struct snd_ac97 *ac97, unsigned short reg)
 {
 	unsigned int data = 0, treg;
 	unsigned short count = 0xffff;
 	unsigned long flags;
-	trident_t *trident = ac97->private_data;
+	struct snd_trident *trident = ac97->private_data;
 
 	spin_lock_irqsave(&trident->reg_lock, flags);
 	if (trident->device == TRIDENT_DEVICE_ID_DX) {
@@ -153,7 +159,8 @@ static unsigned short snd_trident_codec_read(ac97_t *ac97, unsigned short reg)
 	}
 
 	if (count == 0 && !trident->ac97_detect) {
-		snd_printk(KERN_ERR "ac97 codec read TIMEOUT [0x%x/0x%x]!!!\n", reg, data);
+		snd_printk(KERN_ERR "ac97 codec read TIMEOUT [0x%x/0x%x]!!!\n",
+			   reg, data);
 		data = 0;
 	}
 
@@ -162,7 +169,8 @@ static unsigned short snd_trident_codec_read(ac97_t *ac97, unsigned short reg)
 }
 
 /*---------------------------------------------------------------------------
-   void snd_trident_codec_write(ac97_t *ac97, unsigned short reg, unsigned short wdata)
+   void snd_trident_codec_write(struct snd_ac97 *ac97, unsigned short reg,
+   unsigned short wdata)
   
    Description: This routine will do all of the writing to the external
                 CODEC (AC97).
@@ -174,12 +182,13 @@ static unsigned short snd_trident_codec_read(ac97_t *ac97, unsigned short reg)
    returns:     TRUE if everything went ok, else FALSE.
   
   ---------------------------------------------------------------------------*/
-static void snd_trident_codec_write(ac97_t *ac97, unsigned short reg, unsigned short wdata)
+static void snd_trident_codec_write(struct snd_ac97 *ac97, unsigned short reg,
+				    unsigned short wdata)
 {
 	unsigned int address, data;
 	unsigned short count = 0xffff;
 	unsigned long flags;
-	trident_t *trident = ac97->private_data;
+	struct snd_trident *trident = ac97->private_data;
 
 	data = ((unsigned long) wdata) << 16;
 
@@ -230,7 +239,7 @@ static void snd_trident_codec_write(ac97_t *ac97, unsigned short reg, unsigned s
 }
 
 /*---------------------------------------------------------------------------
-   void snd_trident_enable_eso(trident_t *trident)
+   void snd_trident_enable_eso(struct snd_trident *trident)
   
    Description: This routine will enable end of loop interrupts.
                 End of loop interrupts will occur when a running
@@ -241,7 +250,7 @@ static void snd_trident_codec_write(ac97_t *ac97, unsigned short reg, unsigned s
   
   ---------------------------------------------------------------------------*/
 
-static void snd_trident_enable_eso(trident_t * trident)
+static void snd_trident_enable_eso(struct snd_trident * trident)
 {
 	unsigned int val;
 
@@ -254,7 +263,7 @@ static void snd_trident_enable_eso(trident_t * trident)
 }
 
 /*---------------------------------------------------------------------------
-   void snd_trident_disable_eso(trident_t *trident)
+   void snd_trident_disable_eso(struct snd_trident *trident)
   
    Description: This routine will disable end of loop interrupts.
                 End of loop interrupts will occur when a running
@@ -268,7 +277,7 @@ static void snd_trident_enable_eso(trident_t * trident)
   
   ---------------------------------------------------------------------------*/
 
-static void snd_trident_disable_eso(trident_t * trident)
+static void snd_trident_disable_eso(struct snd_trident * trident)
 {
 	unsigned int tmp;
 
@@ -279,7 +288,7 @@ static void snd_trident_disable_eso(trident_t * trident)
 }
 
 /*---------------------------------------------------------------------------
-   void snd_trident_start_voice(trident_t * trident, unsigned int voice)
+   void snd_trident_start_voice(struct snd_trident * trident, unsigned int voice)
 
     Description: Start a voice, any channel 0 thru 63.
                  This routine automatically handles the fact that there are
@@ -292,7 +301,7 @@ static void snd_trident_disable_eso(trident_t * trident)
 
   ---------------------------------------------------------------------------*/
 
-void snd_trident_start_voice(trident_t * trident, unsigned int voice)
+void snd_trident_start_voice(struct snd_trident * trident, unsigned int voice)
 {
 	unsigned int mask = 1 << (voice & 0x1f);
 	unsigned int reg = (voice & 0x20) ? T4D_START_B : T4D_START_A;
@@ -301,7 +310,7 @@ void snd_trident_start_voice(trident_t * trident, unsigned int voice)
 }
 
 /*---------------------------------------------------------------------------
-   void snd_trident_stop_voice(trident_t * trident, unsigned int voice)
+   void snd_trident_stop_voice(struct snd_trident * trident, unsigned int voice)
 
     Description: Stop a voice, any channel 0 thru 63.
                  This routine automatically handles the fact that there are
@@ -314,7 +323,7 @@ void snd_trident_start_voice(trident_t * trident, unsigned int voice)
 
   ---------------------------------------------------------------------------*/
 
-void snd_trident_stop_voice(trident_t * trident, unsigned int voice)
+void snd_trident_stop_voice(struct snd_trident * trident, unsigned int voice)
 {
 	unsigned int mask = 1 << (voice & 0x1f);
 	unsigned int reg = (voice & 0x20) ? T4D_STOP_B : T4D_STOP_A;
@@ -323,7 +332,7 @@ void snd_trident_stop_voice(trident_t * trident, unsigned int voice)
 }
 
 /*---------------------------------------------------------------------------
-    int snd_trident_allocate_pcm_channel(trident_t *trident)
+    int snd_trident_allocate_pcm_channel(struct snd_trident *trident)
   
     Description: Allocate hardware channel in Bank B (32-63).
   
@@ -333,7 +342,7 @@ void snd_trident_stop_voice(trident_t * trident, unsigned int voice)
   
   ---------------------------------------------------------------------------*/
 
-static int snd_trident_allocate_pcm_channel(trident_t * trident)
+static int snd_trident_allocate_pcm_channel(struct snd_trident * trident)
 {
 	int idx;
 
@@ -361,7 +370,7 @@ static int snd_trident_allocate_pcm_channel(trident_t * trident)
   
   ---------------------------------------------------------------------------*/
 
-static void snd_trident_free_pcm_channel(trident_t *trident, int channel)
+static void snd_trident_free_pcm_channel(struct snd_trident *trident, int channel)
 {
 	if (channel < 32 || channel > 63)
 		return;
@@ -383,7 +392,7 @@ static void snd_trident_free_pcm_channel(trident_t *trident, int channel)
   
   ---------------------------------------------------------------------------*/
 
-static int snd_trident_allocate_synth_channel(trident_t * trident)
+static int snd_trident_allocate_synth_channel(struct snd_trident * trident)
 {
 	int idx;
 
@@ -409,7 +418,7 @@ static int snd_trident_allocate_synth_channel(trident_t * trident)
   
   ---------------------------------------------------------------------------*/
 
-static void snd_trident_free_synth_channel(trident_t *trident, int channel)
+static void snd_trident_free_synth_channel(struct snd_trident *trident, int channel)
 {
 	if (channel < 0 || channel > 31)
 		return;
@@ -432,8 +441,8 @@ static void snd_trident_free_synth_channel(trident_t *trident, int channel)
   
   ---------------------------------------------------------------------------*/
 
-void snd_trident_write_voice_regs(trident_t * trident,
-				  snd_trident_voice_t * voice)
+void snd_trident_write_voice_regs(struct snd_trident * trident,
+				  struct snd_trident_voice * voice)
 {
 	unsigned int FmcRvolCvol;
 	unsigned int regs[5];
@@ -452,14 +461,16 @@ void snd_trident_write_voice_regs(trident_t * trident,
 				(voice->Vol & 0x000003ff) :
 				((voice->Vol & 0x00003fc) << (16-2)) |
 				(voice->EC & 0x00000fff);
-		regs[0] = (voice->CSO << 16) | ((voice->Alpha & 0x00000fff) << 4) | (voice->FMS & 0x0000000f);
+		regs[0] = (voice->CSO << 16) | ((voice->Alpha & 0x00000fff) << 4) |
+			(voice->FMS & 0x0000000f);
 		regs[2] = (voice->ESO << 16) | (voice->Delta & 0x0ffff);
 		regs[3] = (voice->Attribute << 16) | FmcRvolCvol;
 		break;
 	case TRIDENT_DEVICE_ID_DX:
 		regs[4] |= ((voice->Vol & 0x000003fc) << (16-2)) |
 			   (voice->EC & 0x00000fff);
-		regs[0] = (voice->CSO << 16) | ((voice->Alpha & 0x00000fff) << 4) | (voice->FMS & 0x0000000f);
+		regs[0] = (voice->CSO << 16) | ((voice->Alpha & 0x00000fff) << 4) |
+			(voice->FMS & 0x0000000f);
 		regs[2] = (voice->ESO << 16) | (voice->Delta & 0x0ffff);
 		regs[3] = FmcRvolCvol;
 		break;
@@ -467,8 +478,10 @@ void snd_trident_write_voice_regs(trident_t * trident,
 		regs[4] |= ((voice->Vol & 0x000003fc) << (16-2)) |
 			   (voice->EC & 0x00000fff);
 		regs[0] = (voice->Delta << 24) | (voice->CSO & 0x00ffffff);
-		regs[2] = ((voice->Delta << 16) & 0xff000000) | (voice->ESO & 0x00ffffff);
-		regs[3] = (voice->Alpha << 20) | ((voice->FMS & 0x0000000f) << 16) | FmcRvolCvol;
+		regs[2] = ((voice->Delta << 16) & 0xff000000) |
+			(voice->ESO & 0x00ffffff);
+		regs[3] = (voice->Alpha << 20) |
+			((voice->FMS & 0x0000000f) << 16) | FmcRvolCvol;
 		break;
 	default:
 		snd_BUG();
@@ -504,14 +517,17 @@ void snd_trident_write_voice_regs(trident_t * trident,
   
   ---------------------------------------------------------------------------*/
 
-static void snd_trident_write_cso_reg(trident_t * trident, snd_trident_voice_t * voice, unsigned int CSO)
+static void snd_trident_write_cso_reg(struct snd_trident * trident,
+				      struct snd_trident_voice * voice,
+				      unsigned int CSO)
 {
 	voice->CSO = CSO;
 	outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));
 	if (trident->device != TRIDENT_DEVICE_ID_NX) {
 		outw(voice->CSO, TRID_REG(trident, CH_DX_CSO_ALPHA_FMS) + 2);
 	} else {
-		outl((voice->Delta << 24) | (voice->CSO & 0x00ffffff), TRID_REG(trident, CH_NX_DELTA_CSO));
+		outl((voice->Delta << 24) |
+		     (voice->CSO & 0x00ffffff), TRID_REG(trident, CH_NX_DELTA_CSO));
 	}
 }
 
@@ -527,14 +543,17 @@ static void snd_trident_write_cso_reg(trident_t * trident, snd_trident_voice_t *
   
   ---------------------------------------------------------------------------*/
 
-static void snd_trident_write_eso_reg(trident_t * trident, snd_trident_voice_t * voice, unsigned int ESO)
+static void snd_trident_write_eso_reg(struct snd_trident * trident,
+				      struct snd_trident_voice * voice,
+				      unsigned int ESO)
 {
 	voice->ESO = ESO;
 	outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));
 	if (trident->device != TRIDENT_DEVICE_ID_NX) {
 		outw(voice->ESO, TRID_REG(trident, CH_DX_ESO_DELTA) + 2);
 	} else {
-		outl(((voice->Delta << 16) & 0xff000000) | (voice->ESO & 0x00ffffff), TRID_REG(trident, CH_NX_DELTA_ESO));
+		outl(((voice->Delta << 16) & 0xff000000) | (voice->ESO & 0x00ffffff),
+		     TRID_REG(trident, CH_NX_DELTA_ESO));
 	}
 }
 
@@ -550,7 +569,9 @@ static void snd_trident_write_eso_reg(trident_t * trident, snd_trident_voice_t *
   
   ---------------------------------------------------------------------------*/
 
-static void snd_trident_write_vol_reg(trident_t * trident, snd_trident_voice_t * voice, unsigned int Vol)
+static void snd_trident_write_vol_reg(struct snd_trident * trident,
+				      struct snd_trident_voice * voice,
+				      unsigned int Vol)
 {
 	voice->Vol = Vol;
 	outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));
@@ -561,7 +582,8 @@ static void snd_trident_write_vol_reg(trident_t * trident, snd_trident_voice_t *
 		break;
 	case TRIDENT_DEVICE_ID_SI7018:
 		// printk("voice->Vol = 0x%x\n", voice->Vol);
-		outw((voice->CTRL << 12) | voice->Vol, TRID_REG(trident, CH_GVSEL_PAN_VOL_CTRL_EC));
+		outw((voice->CTRL << 12) | voice->Vol,
+		     TRID_REG(trident, CH_GVSEL_PAN_VOL_CTRL_EC));
 		break;
 	}
 }
@@ -578,11 +600,14 @@ static void snd_trident_write_vol_reg(trident_t * trident, snd_trident_voice_t *
   
   ---------------------------------------------------------------------------*/
 
-static void snd_trident_write_pan_reg(trident_t * trident, snd_trident_voice_t * voice, unsigned int Pan)
+static void snd_trident_write_pan_reg(struct snd_trident * trident,
+				      struct snd_trident_voice * voice,
+				      unsigned int Pan)
 {
 	voice->Pan = Pan;
 	outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));
-	outb(((voice->GVSel & 0x01) << 7) | (voice->Pan & 0x7f), TRID_REG(trident, CH_GVSEL_PAN_VOL_CTRL_EC + 3));
+	outb(((voice->GVSel & 0x01) << 7) | (voice->Pan & 0x7f),
+	     TRID_REG(trident, CH_GVSEL_PAN_VOL_CTRL_EC + 3));
 }
 
 /*---------------------------------------------------------------------------
@@ -597,12 +622,16 @@ static void snd_trident_write_pan_reg(trident_t * trident, snd_trident_voice_t *
   
   ---------------------------------------------------------------------------*/
 
-static void snd_trident_write_rvol_reg(trident_t * trident, snd_trident_voice_t * voice, unsigned int RVol)
+static void snd_trident_write_rvol_reg(struct snd_trident * trident,
+				       struct snd_trident_voice * voice,
+				       unsigned int RVol)
 {
 	voice->RVol = RVol;
 	outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));
-	outw(((voice->FMC & 0x0003) << 14) | ((voice->RVol & 0x007f) << 7) | (voice->CVol & 0x007f),
-	     TRID_REG(trident, trident->device == TRIDENT_DEVICE_ID_NX ? CH_NX_ALPHA_FMS_FMC_RVOL_CVOL : CH_DX_FMC_RVOL_CVOL));
+	outw(((voice->FMC & 0x0003) << 14) | ((voice->RVol & 0x007f) << 7) |
+	     (voice->CVol & 0x007f),
+	     TRID_REG(trident, trident->device == TRIDENT_DEVICE_ID_NX ?
+		      CH_NX_ALPHA_FMS_FMC_RVOL_CVOL : CH_DX_FMC_RVOL_CVOL));
 }
 
 /*---------------------------------------------------------------------------
@@ -617,12 +646,16 @@ static void snd_trident_write_rvol_reg(trident_t * trident, snd_trident_voice_t
   
   ---------------------------------------------------------------------------*/
 
-static void snd_trident_write_cvol_reg(trident_t * trident, snd_trident_voice_t * voice, unsigned int CVol)
+static void snd_trident_write_cvol_reg(struct snd_trident * trident,
+				       struct snd_trident_voice * voice,
+				       unsigned int CVol)
 {
 	voice->CVol = CVol;
 	outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));
-	outw(((voice->FMC & 0x0003) << 14) | ((voice->RVol & 0x007f) << 7) | (voice->CVol & 0x007f),
-	     TRID_REG(trident, trident->device == TRIDENT_DEVICE_ID_NX ? CH_NX_ALPHA_FMS_FMC_RVOL_CVOL : CH_DX_FMC_RVOL_CVOL));
+	outw(((voice->FMC & 0x0003) << 14) | ((voice->RVol & 0x007f) << 7) |
+	     (voice->CVol & 0x007f),
+	     TRID_REG(trident, trident->device == TRIDENT_DEVICE_ID_NX ?
+		      CH_NX_ALPHA_FMS_FMC_RVOL_CVOL : CH_DX_FMC_RVOL_CVOL));
 }
 
 /*---------------------------------------------------------------------------
@@ -696,7 +729,8 @@ static unsigned int snd_trident_convert_adc_rate(unsigned int rate)
    Returns:     Delta value.
   
   ---------------------------------------------------------------------------*/
-static unsigned int snd_trident_spurious_threshold(unsigned int rate, unsigned int period_size)
+static unsigned int snd_trident_spurious_threshold(unsigned int rate,
+						   unsigned int period_size)
 {
 	unsigned int res = (rate * period_size) / 48000;
 	if (res < 64)
@@ -717,10 +751,10 @@ static unsigned int snd_trident_spurious_threshold(unsigned int rate, unsigned i
    Returns:     Control value.
   
   ---------------------------------------------------------------------------*/
-static unsigned int snd_trident_control_mode(snd_pcm_substream_t *substream)
+static unsigned int snd_trident_control_mode(struct snd_pcm_substream *substream)
 {
 	unsigned int CTRL;
-	snd_pcm_runtime_t *runtime = substream->runtime;
+	struct snd_pcm_runtime *runtime = substream->runtime;
 
 	/* set ctrl mode
 	   CTRL default: 8-bit (unsigned) mono, loop mode enabled
@@ -752,7 +786,7 @@ static unsigned int snd_trident_control_mode(snd_pcm_substream_t *substream)
   
   ---------------------------------------------------------------------------*/
 
-static int snd_trident_ioctl(snd_pcm_substream_t * substream,
+static int snd_trident_ioctl(struct snd_pcm_substream *substream,
 			     unsigned int cmd,
 			     void *arg)
 {
@@ -774,12 +808,12 @@ static int snd_trident_ioctl(snd_pcm_substream_t * substream,
   
   ---------------------------------------------------------------------------*/
 
-static int snd_trident_allocate_pcm_mem(snd_pcm_substream_t * substream,
-					snd_pcm_hw_params_t * hw_params)
+static int snd_trident_allocate_pcm_mem(struct snd_pcm_substream *substream,
+					struct snd_pcm_hw_params *hw_params)
 {
-	trident_t *trident = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	snd_trident_voice_t *voice = (snd_trident_voice_t *) runtime->private_data;
+	struct snd_trident *trident = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_trident_voice *voice = runtime->private_data;
 	int err;
 
 	if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
@@ -808,13 +842,13 @@ static int snd_trident_allocate_pcm_mem(snd_pcm_substream_t * substream,
   
   ---------------------------------------------------------------------------*/
 
-static int snd_trident_allocate_evoice(snd_pcm_substream_t * substream,
-				       snd_pcm_hw_params_t * hw_params)
+static int snd_trident_allocate_evoice(struct snd_pcm_substream *substream,
+				       struct snd_pcm_hw_params *hw_params)
 {
-	trident_t *trident = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	snd_trident_voice_t *voice = (snd_trident_voice_t *) runtime->private_data;
-	snd_trident_voice_t *evoice = voice->extra;
+	struct snd_trident *trident = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_trident_voice *voice = runtime->private_data;
+	struct snd_trident_voice *evoice = voice->extra;
 
 	/* voice management */
 
@@ -848,8 +882,8 @@ static int snd_trident_allocate_evoice(snd_pcm_substream_t * substream,
   
   ---------------------------------------------------------------------------*/
 
-static int snd_trident_hw_params(snd_pcm_substream_t * substream,
-				 snd_pcm_hw_params_t * hw_params)
+static int snd_trident_hw_params(struct snd_pcm_substream *substream,
+				 struct snd_pcm_hw_params *hw_params)
 {
 	int err;
 
@@ -870,12 +904,12 @@ static int snd_trident_hw_params(snd_pcm_substream_t * substream,
   
   ---------------------------------------------------------------------------*/
 
-static int snd_trident_hw_free(snd_pcm_substream_t * substream)
+static int snd_trident_hw_free(struct snd_pcm_substream *substream)
 {
-	trident_t *trident = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	snd_trident_voice_t *voice = (snd_trident_voice_t *) runtime->private_data;
-	snd_trident_voice_t *evoice = voice ? voice->extra : NULL;
+	struct snd_trident *trident = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_trident_voice *voice = runtime->private_data;
+	struct snd_trident_voice *evoice = voice ? voice->extra : NULL;
 
 	if (trident->tlb.entries) {
 		if (voice && voice->memblk) {
@@ -902,13 +936,13 @@ static int snd_trident_hw_free(snd_pcm_substream_t * substream)
   
   ---------------------------------------------------------------------------*/
 
-static int snd_trident_playback_prepare(snd_pcm_substream_t * substream)
+static int snd_trident_playback_prepare(struct snd_pcm_substream *substream)
 {
-	trident_t *trident = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	snd_trident_voice_t *voice = (snd_trident_voice_t *) runtime->private_data;
-	snd_trident_voice_t *evoice = voice->extra;
-	snd_trident_pcm_mixer_t *mix = &trident->pcm_mixer[substream->number];
+	struct snd_trident *trident = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_trident_voice *voice = runtime->private_data;
+	struct snd_trident_voice *evoice = voice->extra;
+	struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[substream->number];
 
 	spin_lock_irq(&trident->reg_lock);	
 
@@ -988,8 +1022,8 @@ static int snd_trident_playback_prepare(snd_pcm_substream_t * substream)
   
   ---------------------------------------------------------------------------*/
 
-static int snd_trident_capture_hw_params(snd_pcm_substream_t * substream,
-					 snd_pcm_hw_params_t * hw_params)
+static int snd_trident_capture_hw_params(struct snd_pcm_substream *substream,
+					 struct snd_pcm_hw_params *hw_params)
 {
 	return snd_trident_allocate_pcm_mem(substream, hw_params);
 }
@@ -1005,11 +1039,11 @@ static int snd_trident_capture_hw_params(snd_pcm_substream_t * substream,
   
   ---------------------------------------------------------------------------*/
 
-static int snd_trident_capture_prepare(snd_pcm_substream_t * substream)
+static int snd_trident_capture_prepare(struct snd_pcm_substream *substream)
 {
-	trident_t *trident = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	snd_trident_voice_t *voice = (snd_trident_voice_t *) runtime->private_data;
+	struct snd_trident *trident = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_trident_voice *voice = runtime->private_data;
 	unsigned int val, ESO_bytes;
 
 	spin_lock_irq(&trident->reg_lock);
@@ -1097,8 +1131,8 @@ static int snd_trident_capture_prepare(snd_pcm_substream_t * substream)
   
   ---------------------------------------------------------------------------*/
 
-static int snd_trident_si7018_capture_hw_params(snd_pcm_substream_t * substream,
-						snd_pcm_hw_params_t * hw_params)
+static int snd_trident_si7018_capture_hw_params(struct snd_pcm_substream *substream,
+						struct snd_pcm_hw_params *hw_params)
 {
 	int err;
 
@@ -1119,12 +1153,12 @@ static int snd_trident_si7018_capture_hw_params(snd_pcm_substream_t * substream,
   
   ---------------------------------------------------------------------------*/
 
-static int snd_trident_si7018_capture_hw_free(snd_pcm_substream_t * substream)
+static int snd_trident_si7018_capture_hw_free(struct snd_pcm_substream *substream)
 {
-	trident_t *trident = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	snd_trident_voice_t *voice = (snd_trident_voice_t *) runtime->private_data;
-	snd_trident_voice_t *evoice = voice ? voice->extra : NULL;
+	struct snd_trident *trident = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_trident_voice *voice = runtime->private_data;
+	struct snd_trident_voice *evoice = voice ? voice->extra : NULL;
 
 	snd_pcm_lib_free_pages(substream);
 	if (evoice != NULL) {
@@ -1145,12 +1179,12 @@ static int snd_trident_si7018_capture_hw_free(snd_pcm_substream_t * substream)
   
   ---------------------------------------------------------------------------*/
 
-static int snd_trident_si7018_capture_prepare(snd_pcm_substream_t * substream)
+static int snd_trident_si7018_capture_prepare(struct snd_pcm_substream *substream)
 {
-	trident_t *trident = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	snd_trident_voice_t *voice = (snd_trident_voice_t *) runtime->private_data;
-	snd_trident_voice_t *evoice = voice->extra;
+	struct snd_trident *trident = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_trident_voice *voice = runtime->private_data;
+	struct snd_trident_voice *evoice = voice->extra;
 
 	spin_lock_irq(&trident->reg_lock);
 
@@ -1216,12 +1250,12 @@ static int snd_trident_si7018_capture_prepare(snd_pcm_substream_t * substream)
   
   ---------------------------------------------------------------------------*/
 
-static int snd_trident_foldback_prepare(snd_pcm_substream_t * substream)
+static int snd_trident_foldback_prepare(struct snd_pcm_substream *substream)
 {
-	trident_t *trident = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	snd_trident_voice_t *voice = (snd_trident_voice_t *) runtime->private_data;
-	snd_trident_voice_t *evoice = voice->extra;
+	struct snd_trident *trident = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_trident_voice *voice = runtime->private_data;
+	struct snd_trident_voice *evoice = voice->extra;
 
 	spin_lock_irq(&trident->reg_lock);
 
@@ -1294,10 +1328,10 @@ static int snd_trident_foldback_prepare(snd_pcm_substream_t * substream)
   
   ---------------------------------------------------------------------------*/
 
-static int snd_trident_spdif_hw_params(snd_pcm_substream_t * substream,
-				       snd_pcm_hw_params_t * hw_params)
+static int snd_trident_spdif_hw_params(struct snd_pcm_substream *substream,
+				       struct snd_pcm_hw_params *hw_params)
 {
-	trident_t *trident = snd_pcm_substream_chip(substream);
+	struct snd_trident *trident = snd_pcm_substream_chip(substream);
 	unsigned int old_bits = 0, change = 0;
 	int err;
 
@@ -1359,13 +1393,13 @@ static int snd_trident_spdif_hw_params(snd_pcm_substream_t * substream,
   
   ---------------------------------------------------------------------------*/
 
-static int snd_trident_spdif_prepare(snd_pcm_substream_t * substream)
+static int snd_trident_spdif_prepare(struct snd_pcm_substream *substream)
 {
-	trident_t *trident = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	snd_trident_voice_t *voice = (snd_trident_voice_t *) runtime->private_data;
-	snd_trident_voice_t *evoice = voice->extra;
-	snd_trident_pcm_mixer_t *mix = &trident->pcm_mixer[substream->number];
+	struct snd_trident *trident = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_trident_voice *voice = runtime->private_data;
+	struct snd_trident_voice *evoice = voice->extra;
+	struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[substream->number];
 	unsigned int RESO, LBAO;
 	unsigned int temp;
 
@@ -1498,15 +1532,15 @@ static int snd_trident_spdif_prepare(snd_pcm_substream_t * substream)
   
   ---------------------------------------------------------------------------*/
 
-static int snd_trident_trigger(snd_pcm_substream_t *substream,
+static int snd_trident_trigger(struct snd_pcm_substream *substream,
 			       int cmd)
 				    
 {
-	trident_t *trident = snd_pcm_substream_chip(substream);
+	struct snd_trident *trident = snd_pcm_substream_chip(substream);
 	struct list_head *pos;
-	snd_pcm_substream_t *s;
+	struct snd_pcm_substream *s;
 	unsigned int what, whati, capture_flag, spdif_flag;
-	snd_trident_voice_t *voice, *evoice;
+	struct snd_trident_voice *voice, *evoice;
 	unsigned int val, go;
 
 	switch (cmd) {
@@ -1528,8 +1562,8 @@ static int snd_trident_trigger(snd_pcm_substream_t *substream,
 	val = inl(TRID_REG(trident, T4D_STIMER)) & 0x00ffffff;
 	snd_pcm_group_for_each(pos, substream) {
 		s = snd_pcm_group_substream_entry(pos);
-		if ((trident_t *) snd_pcm_substream_chip(s) == trident) {
-			voice = (snd_trident_voice_t *) s->runtime->private_data;
+		if ((struct snd_trident *) snd_pcm_substream_chip(s) == trident) {
+			voice = s->runtime->private_data;
 			evoice = voice->extra;
 			what |= 1 << (voice->number & 0x1f);
 			if (evoice == NULL) {
@@ -1596,11 +1630,11 @@ static int snd_trident_trigger(snd_pcm_substream_t *substream,
   
   ---------------------------------------------------------------------------*/
 
-static snd_pcm_uframes_t snd_trident_playback_pointer(snd_pcm_substream_t * substream)
+static snd_pcm_uframes_t snd_trident_playback_pointer(struct snd_pcm_substream *substream)
 {
-	trident_t *trident = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	snd_trident_voice_t *voice = (snd_trident_voice_t *) runtime->private_data;
+	struct snd_trident *trident = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_trident_voice *voice = runtime->private_data;
 	unsigned int cso;
 
 	if (!voice->running)
@@ -1635,11 +1669,11 @@ static snd_pcm_uframes_t snd_trident_playback_pointer(snd_pcm_substream_t * subs
   
   ---------------------------------------------------------------------------*/
 
-static snd_pcm_uframes_t snd_trident_capture_pointer(snd_pcm_substream_t * substream)
+static snd_pcm_uframes_t snd_trident_capture_pointer(struct snd_pcm_substream *substream)
 {
-	trident_t *trident = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	snd_trident_voice_t *voice = (snd_trident_voice_t *) runtime->private_data;
+	struct snd_trident *trident = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_trident_voice *voice = runtime->private_data;
 	unsigned int result;
 
 	if (!voice->running)
@@ -1665,11 +1699,11 @@ static snd_pcm_uframes_t snd_trident_capture_pointer(snd_pcm_substream_t * subst
   
   ---------------------------------------------------------------------------*/
 
-static snd_pcm_uframes_t snd_trident_spdif_pointer(snd_pcm_substream_t * substream)
+static snd_pcm_uframes_t snd_trident_spdif_pointer(struct snd_pcm_substream *substream)
 {
-	trident_t *trident = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	snd_trident_voice_t *voice = (snd_trident_voice_t *) runtime->private_data;
+	struct snd_trident *trident = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_trident_voice *voice = runtime->private_data;
 	unsigned int result;
 
 	if (!voice->running)
@@ -1684,7 +1718,7 @@ static snd_pcm_uframes_t snd_trident_spdif_pointer(snd_pcm_substream_t * substre
  *  Playback support device description
  */
 
-static snd_pcm_hardware_t snd_trident_playback =
+static struct snd_pcm_hardware snd_trident_playback =
 {
 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -1709,7 +1743,7 @@ static snd_pcm_hardware_t snd_trident_playback =
  *  Capture support device description
  */
 
-static snd_pcm_hardware_t snd_trident_capture =
+static struct snd_pcm_hardware snd_trident_capture =
 {
 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -1734,7 +1768,7 @@ static snd_pcm_hardware_t snd_trident_capture =
  *  Foldback capture support device description
  */
 
-static snd_pcm_hardware_t snd_trident_foldback =
+static struct snd_pcm_hardware snd_trident_foldback =
 {
 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -1758,7 +1792,7 @@ static snd_pcm_hardware_t snd_trident_foldback =
  *  SPDIF playback support device description
  */
 
-static snd_pcm_hardware_t snd_trident_spdif =
+static struct snd_pcm_hardware snd_trident_spdif =
 {
 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -1779,7 +1813,7 @@ static snd_pcm_hardware_t snd_trident_spdif =
 	.fifo_size =		0,
 };
 
-static snd_pcm_hardware_t snd_trident_spdif_7018 =
+static struct snd_pcm_hardware snd_trident_spdif_7018 =
 {
 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -1799,10 +1833,10 @@ static snd_pcm_hardware_t snd_trident_spdif_7018 =
 	.fifo_size =		0,
 };
 
-static void snd_trident_pcm_free_substream(snd_pcm_runtime_t *runtime)
+static void snd_trident_pcm_free_substream(struct snd_pcm_runtime *runtime)
 {
-	snd_trident_voice_t *voice = (snd_trident_voice_t *) runtime->private_data;
-	trident_t *trident;
+	struct snd_trident_voice *voice = runtime->private_data;
+	struct snd_trident *trident;
 
 	if (voice) {
 		trident = voice->trident;
@@ -1810,11 +1844,11 @@ static void snd_trident_pcm_free_substream(snd_pcm_runtime_t *runtime)
 	}
 }
 
-static int snd_trident_playback_open(snd_pcm_substream_t * substream)
+static int snd_trident_playback_open(struct snd_pcm_substream *substream)
 {
-	trident_t *trident = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	snd_trident_voice_t *voice;
+	struct snd_trident *trident = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_trident_voice *voice;
 
 	voice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0);
 	if (voice == NULL)
@@ -1838,11 +1872,11 @@ static int snd_trident_playback_open(snd_pcm_substream_t * substream)
    Parameters:	substream  - PCM substream class
 
   ---------------------------------------------------------------------------*/
-static int snd_trident_playback_close(snd_pcm_substream_t * substream)
+static int snd_trident_playback_close(struct snd_pcm_substream *substream)
 {
-	trident_t *trident = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	snd_trident_voice_t *voice = (snd_trident_voice_t *) runtime->private_data;
+	struct snd_trident *trident = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_trident_voice *voice = runtime->private_data;
 
 	snd_trident_pcm_mixer_free(trident, voice, substream);
 	return 0;
@@ -1859,11 +1893,11 @@ static int snd_trident_playback_close(snd_pcm_substream_t * substream)
   
   ---------------------------------------------------------------------------*/
 
-static int snd_trident_spdif_open(snd_pcm_substream_t * substream)
+static int snd_trident_spdif_open(struct snd_pcm_substream *substream)
 {
-	trident_t *trident = snd_pcm_substream_chip(substream);
-	snd_trident_voice_t *voice;
-	snd_pcm_runtime_t *runtime = substream->runtime;
+	struct snd_trident *trident = snd_pcm_substream_chip(substream);
+	struct snd_trident_voice *voice;
+	struct snd_pcm_runtime *runtime = substream->runtime;
 	
 	voice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0);
 	if (voice == NULL)
@@ -1900,9 +1934,9 @@ static int snd_trident_spdif_open(snd_pcm_substream_t * substream)
 
   ---------------------------------------------------------------------------*/
 
-static int snd_trident_spdif_close(snd_pcm_substream_t * substream)
+static int snd_trident_spdif_close(struct snd_pcm_substream *substream)
 {
-	trident_t *trident = snd_pcm_substream_chip(substream);
+	struct snd_trident *trident = snd_pcm_substream_chip(substream);
 	unsigned int temp;