1 files changed, 489 insertions, 783 deletions

diff --git a/sound/oss/cs46xx.c b/sound/oss/cs46xx.c
index 53881bc91b..994c71e986 100644
--- a/sound/oss/cs46xx.c
+++ b/sound/oss/cs46xx.c
@@ -147,7 +147,7 @@
  * that should be printed on any released driver.
  */
 #if CSDEBUG
-#define CS_DBGOUT(mask,level,x) if((cs_debuglevel >= (level)) && ((mask) & cs_debugmask)) {x;} 
+#define CS_DBGOUT(mask,level,x) if ((cs_debuglevel >= (level)) && ((mask) & cs_debugmask)) {x;}
 #else
 #define CS_DBGOUT(mask,level,x) 
 #endif
@@ -175,19 +175,19 @@
 #define CS_IOCTL_CMD_RESUME     0x2     // resume
 
 #if CSDEBUG
-static unsigned long cs_debuglevel=1;                   /* levels range from 1-9 */
+static unsigned long cs_debuglevel = 1;                 /* levels range from 1-9 */
 module_param(cs_debuglevel, ulong, 0644);
-static unsigned long cs_debugmask=CS_INIT | CS_ERROR;   /* use CS_DBGOUT with various mask values */
+static unsigned long cs_debugmask = CS_INIT | CS_ERROR; /* use CS_DBGOUT with various mask values */
 module_param(cs_debugmask, ulong, 0644);
 #endif
 static unsigned long hercules_egpio_disable;  /* if non-zero set all EGPIO to 0 */
 module_param(hercules_egpio_disable, ulong, 0);
-static unsigned long initdelay=700;  /* PM delay in millisecs */
+static unsigned long initdelay = 700;  /* PM delay in millisecs */
 module_param(initdelay, ulong, 0);
-static unsigned long powerdown=-1;  /* turn on/off powerdown processing in driver */
+static unsigned long powerdown = -1;  /* turn on/off powerdown processing in driver */
 module_param(powerdown, ulong, 0);
 #define DMABUF_DEFAULTORDER 3
-static unsigned long defaultorder=DMABUF_DEFAULTORDER;
+static unsigned long defaultorder = DMABUF_DEFAULTORDER;
 module_param(defaultorder, ulong, 0);
 
 static int external_amp;
@@ -200,8 +200,8 @@ module_param(thinkpad, bool, 0);
 * powerdown. also set thinkpad to 1 to disable powerdown, 
 * but also to enable the clkrun functionality.
 */
-static unsigned cs_powerdown=1;
-static unsigned cs_laptop_wait=1;
+static unsigned cs_powerdown = 1;
+static unsigned cs_laptop_wait = 1;
 
 /* An instance of the 4610 channel */
 struct cs_channel 
@@ -319,7 +319,7 @@ struct cs_card {
         atomic_t mixer_use_cnt;
 
         /* PCI device stuff */
-        struct pci_dev * pci_dev;
+        struct pci_dev *pci_dev;
         struct list_head list;
 
         unsigned int pctl, cctl;        /* Hardware DMA flag sets */
@@ -384,7 +384,7 @@ struct cs_card {
 static int cs_open_mixdev(struct inode *inode, struct file *file);
 static int cs_release_mixdev(struct inode *inode, struct file *file);
 static int cs_ioctl_mixdev(struct inode *inode, struct file *file, unsigned int cmd,
-                                unsigned long arg);
+                        unsigned long arg);
 static int cs_hardware_init(struct cs_card *card);
 static int cs46xx_powerup(struct cs_card *card, unsigned int type);
 static int cs461x_powerdown(struct cs_card *card, unsigned int type, int suspendflag);
@@ -423,8 +423,7 @@ static void printioctl(unsigned int x)
                 [SOUND_MIXER_VOLUME]  = 9    /* Master Volume */
         };
         
-    switch(x) 
-    {
+    switch (x) {
         case SOUND_MIXER_CS_GETDBGMASK:
                 CS_DBGOUT(CS_IOCTL, 4, printk("SOUND_MIXER_CS_GETDBGMASK: ") );
                 break;
@@ -521,7 +520,6 @@ static void printioctl(unsigned int x)
         case SOUND_PCM_READ_FILTER:
                 CS_DBGOUT(CS_IOCTL, 4, printk("SOUND_PCM_READ_FILTER: ") );
                 break;
-
         case SOUND_MIXER_PRIVATE1:
                 CS_DBGOUT(CS_IOCTL, 4, printk("SOUND_MIXER_PRIVATE1: ") );
                 break;
@@ -543,10 +541,8 @@ static void printioctl(unsigned int x)
         case SOUND_OLD_MIXER_INFO:
                 CS_DBGOUT(CS_IOCTL, 4, printk("SOUND_OLD_MIXER_INFO: ") );
                 break;
-
         default:
-                switch (_IOC_NR(x)) 
-                {
+                switch (_IOC_NR(x)) {
                         case SOUND_MIXER_VOLUME:
                                 CS_DBGOUT(CS_IOCTL, 4, printk("SOUND_MIXER_VOLUME: ") );
                                 break;
@@ -579,14 +575,11 @@ static void printioctl(unsigned int x)
                                 break;
                         default:
                                 i = _IOC_NR(x);
-                                if (i >= SOUND_MIXER_NRDEVICES || !(vidx = mixtable1[i]))
-                                {
+                                if (i >= SOUND_MIXER_NRDEVICES || !(vidx = mixtable1[i])) {
                                         CS_DBGOUT(CS_IOCTL, 4, printk("UNKNOWN IOCTL: 0x%.8x NR=%d ",x,i) );
-                                }
-                                else
-                                {
+                                } else {
                                         CS_DBGOUT(CS_IOCTL, 4, printk("SOUND_MIXER_IOCTL AC9x: 0x%.8x NR=%d ",
-                                                        x,i) );
+                                                        x,i));
                                 }
                                 break;
                 }
@@ -601,22 +594,22 @@ static void printioctl(unsigned int x)
 
 static void cs461x_poke(struct cs_card *codec, unsigned long reg, unsigned int val)
 {
-        writel(val, codec->ba1.idx[(reg >> 16) & 3]+(reg&0xffff));
+        writel(val, codec->ba1.idx[(reg >> 16) & 3] + (reg & 0xffff));
 }
 
 static unsigned int cs461x_peek(struct cs_card *codec, unsigned long reg)
 {
-        return readl(codec->ba1.idx[(reg >> 16) & 3]+(reg&0xffff));
+        return readl(codec->ba1.idx[(reg >> 16) & 3] + (reg & 0xffff));
 }
 
 static void cs461x_pokeBA0(struct cs_card *codec, unsigned long reg, unsigned int val)
 {
-        writel(val, codec->ba0+reg);
+        writel(val, codec->ba0 + reg);
 }
 
 static unsigned int cs461x_peekBA0(struct cs_card *codec, unsigned long reg)
 {
-        return readl(codec->ba0+reg);
+        return readl(codec->ba0 + reg);
 }
 
 
@@ -625,26 +618,26 @@ static void cs_ac97_set(struct ac97_codec *dev, u8 reg, u16 data);
 
 static struct cs_channel *cs_alloc_pcm_channel(struct cs_card *card)
 {
-        if(card->channel[1].used==1)
+        if (card->channel[1].used == 1)
                 return NULL;
-        card->channel[1].used=1;
-        card->channel[1].num=1;
+        card->channel[1].used = 1;
+        card->channel[1].num = 1;
         return &card->channel[1];
 }
 
 static struct cs_channel *cs_alloc_rec_pcm_channel(struct cs_card *card)
 {
-        if(card->channel[0].used==1)
+        if (card->channel[0].used == 1)
                 return NULL;
-        card->channel[0].used=1;
-        card->channel[0].num=0;
+        card->channel[0].used = 1;
+        card->channel[0].num = 0;
         return &card->channel[0];
 }
 
 static void cs_free_pcm_channel(struct cs_card *card, int channel)
 {
         card->channel[channel].state = NULL;
-        card->channel[channel].used=0;
+        card->channel[channel].used = 0;
 }
 
 /*
@@ -655,15 +648,15 @@ static void cs_free_pcm_channel(struct cs_card *card, int channel)
  */
 static void cs_set_divisor(struct dmabuf *dmabuf)
 {
-        if(dmabuf->type == CS_TYPE_DAC)
+        if (dmabuf->type == CS_TYPE_DAC)
                 dmabuf->divisor = 1;
-        else if( !(dmabuf->fmt & CS_FMT_STEREO) && 
+        else if (!(dmabuf->fmt & CS_FMT_STEREO) &&
             (dmabuf->fmt & CS_FMT_16BIT))
                 dmabuf->divisor = 2;
-        else if( (dmabuf->fmt & CS_FMT_STEREO) && 
+        else if ((dmabuf->fmt & CS_FMT_STEREO) &&
             !(dmabuf->fmt & CS_FMT_16BIT))
                 dmabuf->divisor = 2;
-        else if( !(dmabuf->fmt & CS_FMT_STEREO) && 
+        else if (!(dmabuf->fmt & CS_FMT_STEREO) &&
             !(dmabuf->fmt & CS_FMT_16BIT))
                 dmabuf->divisor = 4;
         else
@@ -680,13 +673,12 @@ static void cs_set_divisor(struct dmabuf *dmabuf)
 */
 static void cs_mute(struct cs_card *card, int state) 
 {
-        struct ac97_codec *dev=card->ac97_codec[0];
+        struct ac97_codec *dev = card->ac97_codec[0];
 
         CS_DBGOUT(CS_FUNCTION, 2, printk(KERN_INFO "cs46xx: cs_mute()+ %s\n",
-                (state == CS_TRUE) ? "Muting" : "UnMuting") );
+                (state == CS_TRUE) ? "Muting" : "UnMuting"));
 
-        if(state == CS_TRUE)
-        {
+        if (state == CS_TRUE) {
         /*
         * fix pops when powering up on thinkpads
         */
@@ -703,9 +695,7 @@ static void cs_mute(struct cs_card *card, int state)
                 cs_ac97_set(dev, (u8)BA0_AC97_HEADPHONE_VOLUME, 0x8000);
                 cs_ac97_set(dev, (u8)BA0_AC97_MASTER_VOLUME_MONO, 0x8000);
                 cs_ac97_set(dev, (u8)BA0_AC97_PCM_OUT_VOLUME, 0x8000);
-        }
-        else
-        {
+        } else {
                 cs_ac97_set(dev, (u8)BA0_AC97_MASTER_VOLUME, card->pm.u32AC97_master_volume);
                 cs_ac97_set(dev, (u8)BA0_AC97_HEADPHONE_VOLUME, card->pm.u32AC97_headphone_volume);
                 cs_ac97_set(dev, (u8)BA0_AC97_MASTER_VOLUME_MONO, card->pm.u32AC97_master_volume_mono);
@@ -757,7 +747,6 @@ static unsigned int cs_set_dac_rate(struct cs_state * state, unsigned int rate)
         /*
          *  Fill in the SampleRateConverter control block.
          */
-         
         spin_lock_irqsave(&state->card->lock, flags);
         cs461x_poke(state->card, BA1_PSRC,
           ((correctionPerSec << 16) & 0xFFFF0000) | (correctionPerGOF & 0xFFFF));
@@ -770,7 +759,7 @@ static unsigned int cs_set_dac_rate(struct cs_state * state, unsigned int rate)
 }
 
 /* set recording sample rate */
-static unsigned int cs_set_adc_rate(struct cs_state * state, unsigned int rate)
+static unsigned int cs_set_adc_rate(struct cs_state *state, unsigned int rate)
 {
         struct dmabuf *dmabuf = &state->dmabuf;
         struct cs_card *card = state->card;
@@ -815,7 +804,6 @@ static unsigned int cs_set_adc_rate(struct cs_state * state, unsigned int rate)
          *          dividend:remainder(ulOther / GOF_PER_SEC)
          *     initialDelay = dividend(((24 * Fs,in) + Fs,out - 1) / Fs,out)
          */
-
         tmp1 = rate << 16;
         coeffIncr = tmp1 / 48000;
         tmp1 -= coeffIncr * 48000;
@@ -891,7 +879,7 @@ static void cs_play_setup(struct cs_state *state)
 
         CS_DBGOUT(CS_FUNCTION, 2, printk("cs46xx: cs_play_setup()+\n") );
         cs461x_poke(card, BA1_PVOL, 0x80008000);
-        if(!dmabuf->SGok)
+        if (!dmabuf->SGok)
                cs461x_poke(card, BA1_PBA, virt_to_bus(dmabuf->pbuf));
     
         Count = 4;                                                          
@@ -899,16 +887,14 @@ static void cs_play_setup(struct cs_state *state)
         if ((dmabuf->fmt & CS_FMT_STEREO)) {                                
                 playFormat &= ~DMA_RQ_C2_AC_MONO_TO_STEREO;                 
                 Count *= 2;                                                 
-        }                                                                   
-        else                                                                
+        } else
                 playFormat |= DMA_RQ_C2_AC_MONO_TO_STEREO;                  
                                                                             
         if ((dmabuf->fmt & CS_FMT_16BIT)) {                                 
                 playFormat &= ~(DMA_RQ_C2_AC_8_TO_16_BIT                    
                            | DMA_RQ_C2_AC_SIGNED_CONVERT);                  
                 Count *= 2;                                                 
-        }                                                                   
-        else                                                                
+        } else
                 playFormat |= (DMA_RQ_C2_AC_8_TO_16_BIT                     
                            | DMA_RQ_C2_AC_SIGNED_CONVERT);                  
                                                                             
@@ -919,7 +905,6 @@ static void cs_play_setup(struct cs_state *state)
         cs461x_poke(card, BA1_PDTC, tmp | --Count);                         
 
         CS_DBGOUT(CS_FUNCTION, 2, printk("cs46xx: cs_play_setup()-\n") );
-
 }
 
 static struct InitStruct
@@ -944,8 +929,7 @@ static void SetCaptureSPValues(struct cs_card *card)
 {
         unsigned i, offset;
         CS_DBGOUT(CS_FUNCTION, 8, printk("cs46xx: SetCaptureSPValues()+\n") );
-        for(i=0; i<sizeof(InitArray)/sizeof(struct InitStruct); i++)
-        {
+        for (i = 0; i < sizeof(InitArray) / sizeof(struct InitStruct); i++) {
                 offset = InitArray[i].off*4; /* 8bit to 32bit offset value */
                 cs461x_poke(card, offset, InitArray[i].val );
         }
@@ -957,8 +941,8 @@ static void cs_rec_setup(struct cs_state *state)
 {
         struct cs_card *card = state->card;
         struct dmabuf *dmabuf = &state->dmabuf;
-        CS_DBGOUT(CS_FUNCTION, 2, printk("cs46xx: cs_rec_setup()+\n") );
 
+        CS_DBGOUT(CS_FUNCTION, 2, printk("cs46xx: cs_rec_setup()+\n"));
         SetCaptureSPValues(card);
 
         /*
@@ -994,14 +978,11 @@ static inline unsigned cs_get_dma_addr(struct cs_state *state)
         /*
          * granularity is byte boundary, good part.
          */
-        if(dmabuf->enable & DAC_RUNNING)
-        {
+        if (dmabuf->enable & DAC_RUNNING)
                 offset = cs461x_peek(state->card, BA1_PBA);                                  
-        }
         else /* ADC_RUNNING must be set */
-        {
                 offset = cs461x_peek(state->card, BA1_CBA);                                  
-        }
+
         CS_DBGOUT(CS_PARMS | CS_FUNCTION, 9, 
                 printk("cs46xx: cs_get_dma_addr() %d\n",offset) );
         offset = (u32)bus_to_virt((unsigned long)offset) - (u32)dmabuf->rawbuf;
@@ -1015,8 +996,7 @@ static void resync_dma_ptrs(struct cs_state *state)
         struct dmabuf *dmabuf;
         
         CS_DBGOUT(CS_FUNCTION, 2, printk("cs46xx: resync_dma_ptrs()+ \n") );
-        if(state)
-        {
+        if (state) {
                 dmabuf = &state->dmabuf;
                 dmabuf->hwptr=dmabuf->swptr = 0;
                 dmabuf->pringbuf = 0;
@@ -1149,13 +1129,13 @@ static int alloc_dmabuf(struct cs_state *state)
 /*
 * check for order within limits, but do not overwrite value.
 */
-        if((defaultorder > 1) && (defaultorder < 12))
+        if ((defaultorder > 1) && (defaultorder < 12))
                 df = defaultorder;
         else
                 df = 2; 
 
         for (order = df; order >= DMABUF_MINORDER; order--)
-                if ( (rawbuf = (void *) pci_alloc_consistent(
+                if ((rawbuf = (void *)pci_alloc_consistent(
                         card->pci_dev, PAGE_SIZE << order, &dmabuf->dmaaddr)))
                             break;
         if (!rawbuf) {
@@ -1181,8 +1161,7 @@ static int alloc_dmabuf(struct cs_state *state)
 /*
 *  only allocate the conversion buffer for the ADC
 */
-        if(dmabuf->type == CS_TYPE_DAC)
-        {
+        if (dmabuf->type == CS_TYPE_DAC) {
                 dmabuf->tmpbuff = NULL;
                 dmabuf->buforder_tmpbuff = 0;
                 return 0;
@@ -1258,8 +1237,7 @@ static int __prog_dmabuf(struct cs_state *state)
 /*
  * check for CAPTURE and use only non-sg for initial release
  */
-        if(dmabuf->type == CS_TYPE_ADC)
-        {
+        if (dmabuf->type == CS_TYPE_ADC) {
                 CS_DBGOUT(CS_FUNCTION, 4, printk("cs46xx: prog_dmabuf() ADC\n"));
                 /* 
                  * add in non-sg support for capture.
@@ -1313,9 +1291,7 @@ static int __prog_dmabuf(struct cs_state *state)
 
                 CS_DBGOUT(CS_FUNCTION, 4, printk("cs46xx: prog_dmabuf()- 0 \n"));
                 return 0;
-        }
-        else if (dmabuf->type == CS_TYPE_DAC)
-        {
+        } else if (dmabuf->type == CS_TYPE_DAC) {
         /*
          * Must be DAC
          */
@@ -1337,8 +1313,7 @@ static int __prog_dmabuf(struct cs_state *state)
                 allocated_pages = 1 << dmabuf->buforder;                            
                 allocated_bytes = allocated_pages*PAGE_SIZE;                        
                                                                                     
-                if(allocated_pages < 2)                                             
-                {
+                if (allocated_pages < 2) {
                         CS_DBGOUT(CS_FUNCTION, 4, printk(
                             "cs46xx: prog_dmabuf() Error: allocated_pages too small (%d)\n",
                                 (unsigned)allocated_pages));
@@ -1353,14 +1328,14 @@ static int __prog_dmabuf(struct cs_state *state)
                                                                                     
                      /* Set up S/G variables. */
                 *ptmp = virt_to_bus(dmabuf->rawbuf);                                
-                *(ptmp+1) = 0x00000008;                                             
-                for(tmp1= 1; tmp1 < nSGpages; tmp1++) {                             
-                        *(ptmp+2*tmp1) = virt_to_bus( (dmabuf->rawbuf)+4096*tmp1);  
-                        if( tmp1 == nSGpages-1)                                     
+                *(ptmp + 1) = 0x00000008;
+                for (tmp1 = 1; tmp1 < nSGpages; tmp1++) {
+                        *(ptmp + 2 * tmp1) = virt_to_bus((dmabuf->rawbuf) + 4096 * tmp1);
+                        if (tmp1 == nSGpages - 1)
                                 tmp2 = 0xbfff0000;
                         else                                                        
-                                tmp2 = 0x80000000+8*(tmp1+1);                       
-                        *(ptmp+2*tmp1+1) = tmp2;                                    
+                                tmp2 = 0x80000000 + 8 * (tmp1 + 1);
+                        *(ptmp + 2 * tmp1 + 1) = tmp2;
                 }                                                                   
                 SGarray[0] = 0x82c0200d;                                            
                 SGarray[1] = 0xffff0000;                                            
@@ -1368,18 +1343,17 @@ static int __prog_dmabuf(struct cs_state *state)
                 SGarray[3] = 0x00010600;                                            
                 SGarray[4] = *(ptmp+2);                                             
                 SGarray[5] = 0x80000010;                                            
-                SGarray[6] = *ptmp;                                                 
-                SGarray[7] = *(ptmp+2);                                             
-                SGarray[8] = (virt_to_bus(dmabuf->pbuf) & 0xffff000) | 0x10;        
-
-                if (dmabuf->SGok) {                                                 
-                        dmabuf->numfrag = nSGpages;                                 
-                        dmabuf->fragsize = 4096;                                    
-                        dmabuf->fragsamples = 4096 >> sample_shift[dmabuf->fmt];    
-                        dmabuf->fragshift = 12;                                     
-                        dmabuf->dmasize = dmabuf->numfrag*4096;                     
-                }                                                                   
-                else {                                                              
+                SGarray[6] = *ptmp;
+                SGarray[7] = *(ptmp+2);
+                SGarray[8] = (virt_to_bus(dmabuf->pbuf) & 0xffff000) | 0x10;
+
+                if (dmabuf->SGok) {
+                        dmabuf->numfrag = nSGpages;
+                        dmabuf->fragsize = 4096;
+                        dmabuf->fragsamples = 4096 >> sample_shift[dmabuf->fmt];
+                        dmabuf->fragshift = 12;
+                        dmabuf->dmasize = dmabuf->numfrag * 4096;
+                } else {
                         SGarray[0] = 0xf2c0000f;                                    
                         SGarray[1] = 0x00000200;                                    
                         SGarray[2] = 0;                                             
@@ -1391,8 +1365,8 @@ static int __prog_dmabuf(struct cs_state *state)
                         dmabuf->dmasize = 4096;                                     
                         dmabuf->fragshift = 11;                                     
                 }
-                for(tmp1 = 0; tmp1 < sizeof(SGarray)/4; tmp1++)                     
-                        cs461x_poke( state->card, BA1_PDTC+tmp1*4, SGarray[tmp1]);  
+                for (tmp1 = 0; tmp1 < sizeof(SGarray) / 4; tmp1++)
+                        cs461x_poke(state->card, BA1_PDTC+tmp1 * 4, SGarray[tmp1]);
 
                 memset(dmabuf->rawbuf, (dmabuf->fmt & CS_FMT_16BIT) ? 0 : 0x80,
                        dmabuf->dmasize);
@@ -1416,9 +1390,7 @@ static int __prog_dmabuf(struct cs_state *state)
 
                 CS_DBGOUT(CS_FUNCTION, 4, printk("cs46xx: prog_dmabuf()- \n"));
                 return 0;
-        }
-        else
-        {
+        } else {
                 CS_DBGOUT(CS_FUNCTION, 4, printk("cs46xx: prog_dmabuf()- Invalid Type %d\n",
                         dmabuf->type));
         }
@@ -1489,8 +1461,7 @@ static int drain_dac(struct cs_state *state, int nonblock)
         }
         remove_wait_queue(&dmabuf->wait, &wait);
         current->state = TASK_RUNNING;
-        if (signal_pending(current))
-        {
+        if (signal_pending(current)) {
                 CS_DBGOUT(CS_FUNCTION, 4, printk("cs46xx: drain_dac()- -ERESTARTSYS\n"));
                 /*
                 * set to silence and let that clear the fifos.
@@ -1514,8 +1485,7 @@ static void cs_update_ptr(struct cs_card *card, int wake)
 
         /* error handling and process wake up for ADC */
         state = card->states[0];
-        if(state)
-        {
+        if (state) {
                 dmabuf = &state->dmabuf;
                 if (dmabuf->enable & ADC_RUNNING) {
                         /* update hardware pointer */
@@ -1531,12 +1501,10 @@ static void cs_update_ptr(struct cs_card *card, int wake)
                         if (dmabuf->count > dmabuf->dmasize)
                                 dmabuf->count = dmabuf->dmasize;
 
-                        if(dmabuf->mapped)
-                        {
+                        if (dmabuf->mapped) {
                                 if (wake && dmabuf->count >= (signed)dmabuf->fragsize)
                                         wake_up(&dmabuf->wait);
-                        } else 
-                        {
+                        } else {
                                 if (wake && dmabuf->count > 0)
                                         wake_up(&dmabuf->wait);
                         }
@@ -1547,8 +1515,7 @@ static void cs_update_ptr(struct cs_card *card, int wake)
  * Now the DAC
  */
         state = card->states[1];
-        if(state)
-        {
+        if (state) {
                 dmabuf = &state->dmabuf;
                 /* error handling and process wake up for DAC */
                 if (dmabuf->enable & DAC_RUNNING) {
@@ -1570,7 +1537,7 @@ static void cs_update_ptr(struct cs_card *card, int wake)
                                  * in that, since dmasize is the buffer asked for
                                  * via mmap.
                                  */
-                                if( dmabuf->count > dmabuf->dmasize)
+                                if (dmabuf->count > dmabuf->dmasize)
                                         dmabuf->count &= dmabuf->dmasize-1;
                         } else {
                                 dmabuf->count -= diff;
@@ -1578,13 +1545,10 @@ static void cs_update_ptr(struct cs_card *card, int wake)
                                  * backfill with silence and clear out the last 
                                  * "diff" number of bytes.
                                  */
-                                if(hwptr >= diff)
-                                {
+                                if (hwptr >= diff) {
                                         memset(dmabuf->rawbuf + hwptr - diff, 
                                                 (dmabuf->fmt & CS_FMT_16BIT) ? 0 : 0x80, diff);
-                                }
-                                else
-                                {
+                                } else {
                                         memset(dmabuf->rawbuf, 
                                                 (dmabuf->fmt & CS_FMT_16BIT) ? 0 : 0x80,
                                                 (unsigned)hwptr);
@@ -1602,12 +1566,12 @@ static void cs_update_ptr(struct cs_card *card, int wake)
                                         * buffer underrun or buffer overrun, reset the
                                         * count of bytes written back to 0.
                                         */
-                                        if(dmabuf->count < 0)
-                                                dmabuf->underrun=1;
+                                        if (dmabuf->count < 0)
+                                                dmabuf->underrun = 1;
                                         dmabuf->count = 0;
                                         dmabuf->error++;
                                 }
-                                if (wake && dmabuf->count < (signed)dmabuf->dmasize/2)
+                                if (wake && dmabuf->count < (signed)dmabuf->dmasize / 2)
                                         wake_up(&dmabuf->wait);
                         }
                 }
@@ -1661,8 +1625,7 @@ static irqreturn_t cs_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 
         status = cs461x_peekBA0(card, BA0_HISR);
         
-        if ((status & 0x7fffffff) == 0)
-        {
+        if ((status & 0x7fffffff) == 0) {
                 cs461x_pokeBA0(card, BA0_HICR, HICR_CHGM|HICR_IEV);
                 spin_unlock(&card->lock);
                 return IRQ_HANDLED;     /* Might be IRQ_NONE.. */
@@ -1671,15 +1634,14 @@ static irqreturn_t cs_interrupt(int irq, void *dev_id, struct pt_regs *regs)
         /*
          * check for playback or capture interrupt only
          */
-        if( ((status & HISR_VC0) && playstate && playstate->dmabuf.ready) || 
-            (((status & HISR_VC1) && recstate && recstate->dmabuf.ready)) )
-        {
+        if (((status & HISR_VC0) && playstate && playstate->dmabuf.ready) ||
+            (((status & HISR_VC1) && recstate && recstate->dmabuf.ready))) {
                 CS_DBGOUT(CS_INTERRUPT, 8, printk(
                         "cs46xx: cs_interrupt() interrupt bit(s) set (0x%x)\n",status));
                 cs_update_ptr(card, CS_TRUE);
         }
 
-        if( status & HISR_MIDI )
+        if (status & HISR_MIDI)
                 cs_handle_midi(card);
         
         /* clear 'em */
@@ -1694,7 +1656,7 @@ static irqreturn_t cs_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 
 static ssize_t cs_midi_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos)
 {
-        struct cs_card *card = (struct cs_card *)file->private_data;
+        struct cs_card *card = file->private_data;
         ssize_t ret;
         unsigned long flags;
         unsigned ptr;
@@ -1737,7 +1699,7 @@ static ssize_t cs_midi_read(struct file *file, char __user *buffer, size_t count
 
 static ssize_t cs_midi_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos)
 {
-        struct cs_card *card = (struct cs_card *)file->private_data;
+        struct cs_card *card = file->private_data;
         ssize_t ret;
         unsigned long flags;
         unsigned ptr;
@@ -1785,7 +1747,7 @@ static ssize_t cs_midi_write(struct file *file, const char __user *buffer, size_
 
 static unsigned int cs_midi_poll(struct file *file, struct poll_table_struct *wait)
 {
-        struct cs_card *card = (struct cs_card *)file->private_data;
+        struct cs_card *card = file->private_data;
         unsigned long flags;
         unsigned int mask = 0;
 
@@ -1810,12 +1772,11 @@ static unsigned int cs_midi_poll(struct file *file, struct poll_table_struct *wa
 static int cs_midi_open(struct inode *inode, struct file *file)
 {
         unsigned int minor = iminor(inode);
-        struct cs_card *card=NULL;
+        struct cs_card *card = NULL;
         unsigned long flags;
         struct list_head *entry;
 
-        list_for_each(entry, &cs46xx_devs)
-        {
+        list_for_each(entry, &cs46xx_devs) {
                 card = list_entry(entry, struct cs_card, list);
                 if (card->dev_midi == minor)
                         break;
@@ -1823,8 +1784,7 @@ static int cs_midi_open(struct inode *inode, struct file *file)
 
         if (entry == &cs46xx_devs)
                 return -ENODEV;
-        if (!card)
-        {
+        if (!card) {
                 CS_DBGOUT(CS_FUNCTION | CS_OPEN, 2, printk(KERN_INFO
                         "cs46xx: cs46xx_midi_open(): Error - unable to find card struct\n"));
                 return -ENODEV;
@@ -1852,12 +1812,10 @@ static int cs_midi_open(struct inode *inode, struct file *file)
                 cs461x_pokeBA0(card, BA0_MIDCR, 0x0000000f);            /* Enable xmit, rcv. */
                 cs461x_pokeBA0(card, BA0_HICR, HICR_IEV | HICR_CHGM);   /* Enable interrupts */
         }
-        if (file->f_mode & FMODE_READ) {
+        if (file->f_mode & FMODE_READ)
                 card->midi.ird = card->midi.iwr = card->midi.icnt = 0;
-        }
-        if (file->f_mode & FMODE_WRITE) {
+        if (file->f_mode & FMODE_WRITE)
                 card->midi.ord = card->midi.owr = card->midi.ocnt = 0;
-        }
         spin_unlock_irqrestore(&card->midi.lock, flags);
         card->midi.open_mode |= (file->f_mode & (FMODE_READ | FMODE_WRITE));
         mutex_unlock(&card->midi.open_mutex);
@@ -1867,7 +1825,7 @@ static int cs_midi_open(struct inode *inode, struct file *file)
 
 static int cs_midi_release(struct inode *inode, struct file *file)
 {
-        struct cs_card *card = (struct cs_card *)file->private_data;
+        struct cs_card *card = file->private_data;
         DECLARE_WAITQUEUE(wait, current);
         unsigned long flags;
         unsigned count, tmo;
@@ -1933,11 +1891,10 @@ static /*const*/ struct file_operations cs_midi_fops = {
 static void CopySamples(char *dst, char *src, int count, unsigned fmt, 
                 struct dmabuf *dmabuf)
 {
-
     s32 s32AudioSample;
-    s16 *psSrc=(s16 *)src;
-    s16 *psDst=(s16 *)dst;
-    u8 *pucDst=(u8 *)dst;
+    s16 *psSrc = (s16 *)src;
+    s16 *psDst = (s16 *)dst;
+    u8 *pucDst = (u8 *)dst;
 
     CS_DBGOUT(CS_FUNCTION, 2, printk(KERN_INFO "cs46xx: CopySamples()+ ") );
     CS_DBGOUT(CS_WAVE_READ, 8, printk(KERN_INFO
@@ -1947,34 +1904,29 @@ static void CopySamples(char *dst, char *src, int count, unsigned fmt,
     /*
      * See if the data should be output as 8-bit unsigned stereo.
      */
-    if((fmt & CS_FMT_STEREO) && !(fmt & CS_FMT_16BIT))
-    {
+    if ((fmt & CS_FMT_STEREO) && !(fmt & CS_FMT_16BIT)) {
         /*
          * Convert each 16-bit signed stereo sample to 8-bit unsigned 
          * stereo using rounding.
          */
         psSrc = (s16 *)src;
-        count = count/2;
-        while(count--)
-        {
+        count = count / 2;
+        while (count--)
             *(pucDst++) = (u8)(((s16)(*psSrc++) + (s16)0x8000) >> 8);
-        }
     }
     /*
      * See if the data should be output at 8-bit unsigned mono.
      */
-    else if(!(fmt & CS_FMT_STEREO) && !(fmt & CS_FMT_16BIT))
-    {
+    else if (!(fmt & CS_FMT_STEREO) && !(fmt & CS_FMT_16BIT)) {
         /*
          * Convert each 16-bit signed stereo sample to 8-bit unsigned 
          * mono using averaging and rounding.
          */
         psSrc = (s16 *)src;
-        count = count/2;
-        while(count--)
-        {
-            s32AudioSample = ((*psSrc)+(*(psSrc + 1)))/2 + (s32)0x80;
-            if(s32AudioSample > 0x7fff)
+        count = count / 2;
+        while (count--) {
+            s32AudioSample = ((*psSrc) + (*(psSrc + 1))) / 2 + (s32)0x80;
+            if (s32AudioSample > 0x7fff)
                 s32AudioSample = 0x7fff;
             *(pucDst++) = (u8)(((s16)s32AudioSample + (s16)0x8000) >> 8);
             psSrc += 2;
@@ -1983,17 +1935,15 @@ static void CopySamples(char *dst, char *src, int count, unsigned fmt,
     /*
      * See if the data should be output at 16-bit signed mono.
      */
-    else if(!(fmt & CS_FMT_STEREO) && (fmt & CS_FMT_16BIT))
-    {
+    else if (!(fmt & CS_FMT_STEREO) && (fmt & CS_FMT_16BIT)) {
         /*
          * Convert each 16-bit signed stereo sample to 16-bit signed 
          * mono using averaging.
          */
         psSrc = (s16 *)src;
-        count = count/2;
-        while(count--)
-        {
-            *(psDst++) = (s16)((*psSrc)+(*(psSrc + 1)))/2;
+        count = count / 2;
+        while (count--) {
+            *(psDst++) = (s16)((*psSrc) + (*(psSrc + 1))) / 2;
             psSrc += 2;
         }
     }
@@ -2020,20 +1970,15 @@ static unsigned cs_copy_to_user(
                 "cs_copy_to_user()+ fmt=0x%x cnt=%d dest=%p\n",
                 dmabuf->fmt,(unsigned)cnt,dest) );
 
-        if(cnt > dmabuf->dmasize)
-        {
+        if (cnt > dmabuf->dmasize)
                 cnt = dmabuf->dmasize;
-        }
-        if(!cnt)
-        {
+        if (!cnt) {
                 *copied = 0;
                 return 0;
         }
-        if(dmabuf->divisor != 1)
-        {
-                if(!dmabuf->tmpbuff)
-                {
-                        *copied = cnt/dmabuf->divisor;
+        if (dmabuf->divisor != 1) {
+                if (!dmabuf->tmpbuff) {
+                        *copied = cnt / dmabuf->divisor;
                         return 0;
                 }
 
@@ -2042,17 +1987,16 @@ static unsigned cs_copy_to_user(
                 src = dmabuf->tmpbuff;
                 cnt = cnt/dmabuf->divisor;
         }
-        if (copy_to_user(dest, src, cnt))
-        {
+        if (copy_to_user(dest, src, cnt)) {
                 CS_DBGOUT(CS_FUNCTION, 2, printk(KERN_ERR 
                         "cs46xx: cs_copy_to_user()- fault dest=%p src=%p cnt=%d\n",
-                                dest,src,cnt) );
+                                dest,src,cnt));
                 *copied = 0;
                 return -EFAULT;
         }
         *copied = cnt;
         CS_DBGOUT(CS_FUNCTION, 2, printk(KERN_INFO 
-                "cs46xx: cs_copy_to_user()- copied bytes is %d \n",cnt) );
+                "cs46xx: cs_copy_to_user()- copied bytes is %d \n",cnt));
         return 0;
 }
 
@@ -2060,7 +2004,7 @@ static unsigned cs_copy_to_user(
    the user's buffer.  it is filled by the dma machine and drained by this loop. */
 static ssize_t cs_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos)
 {
-        struct cs_card *card = (struct cs_card *) file->private_data;
+        struct cs_card *card = file->private_data;
         struct cs_state *state;
         DECLARE_WAITQUEUE(wait, current);
         struct dmabuf *dmabuf;
@@ -2068,12 +2012,12 @@ static ssize_t cs_read(struct file *file, char __user *buffer, size_t count, lof
         unsigned long flags;
         unsigned swptr;
         int cnt;
-        unsigned copied=0;
+        unsigned copied = 0;
 
         CS_DBGOUT(CS_WAVE_READ | CS_FUNCTION, 4, 
                 printk("cs46xx: cs_read()+ %zd\n",count) );
-        state = (struct cs_state *)card->states[0];
-        if(!state)
+        state = card->states[0];
+        if (!state)
                 return -ENODEV;
         dmabuf = &state->dmabuf;
 
@@ -2088,11 +2032,11 @@ static ssize_t cs_read(struct file *file, char __user *buffer, size_t count, lof
 
         add_wait_queue(&state->dmabuf.wait, &wait);
         while (count > 0) {
-                while(!(card->pm.flags & CS46XX_PM_IDLE))
-                {
+                while (!(card->pm.flags & CS46XX_PM_IDLE)) {
                         schedule();
                         if (signal_pending(current)) {
-                                if(!ret) ret = -ERESTARTSYS;
+                                if (!ret)
+                                        ret = -ERESTARTSYS;
                                 goto out;
                         }
                 }
@@ -2112,19 +2056,20 @@ static ssize_t cs_read(struct file *file, char __user *buffer, size_t count, lof
                            recorded */
                         start_adc(state);
                         if (file->f_flags & O_NONBLOCK) {
-                                if (!ret) ret = -EAGAIN;
+                                if (!ret)
+                                        ret = -EAGAIN;
                                 goto out;
                         }
                         mutex_unlock(&state->sem);
                         schedule();
                         if (signal_pending(current)) {
-                                if(!ret) ret = -ERESTARTSYS;
+                                if (!ret)
+                                        ret = -ERESTARTSYS;
                                 goto out;
                         }
                         mutex_lock(&state->sem);
-                        if (dmabuf->mapped) 
-                        {
-                                if(!ret)
+                        if (dmabuf->mapped) {
+                                if (!ret)
                                         ret = -ENXIO;
                                 goto out;
                         }
@@ -2135,12 +2080,12 @@ static ssize_t cs_read(struct file *file, char __user *buffer, size_t count, lof
                         "_read() copy_to cnt=%d count=%zd ", cnt,count) );
                 CS_DBGOUT(CS_WAVE_READ, 8, printk(KERN_INFO 
                         " .dmasize=%d .count=%d buffer=%p ret=%zd\n",
-                        dmabuf->dmasize,dmabuf->count,buffer,ret) );
+                        dmabuf->dmasize,dmabuf->count,buffer,ret));
 
                 if (cs_copy_to_user(state, buffer, 
-                        (char *)dmabuf->rawbuf + swptr, cnt, &copied))
-                {
-                        if (!ret) ret = -EFAULT;
+                        (char *)dmabuf->rawbuf + swptr, cnt, &copied)) {
+                        if (!ret)
+                                ret = -EFAULT;
                         goto out;
                 }
                 swptr = (swptr + cnt) % dmabuf->dmasize;
@@ -2167,7 +2112,7 @@ out2:
    the soundcard.  it is drained by the dma machine and filled by this loop. */
 static ssize_t cs_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos)
 {
-        struct cs_card *card = (struct cs_card *) file->private_data;
+        struct cs_card *card = file->private_data;
         struct cs_state *state;
         DECLARE_WAITQUEUE(wait, current);
         struct dmabuf *dmabuf;
@@ -2178,16 +2123,15 @@ static ssize_t cs_write(struct file *file, const char __user *buffer, size_t cou
 
         CS_DBGOUT(CS_WAVE_WRITE | CS_FUNCTION, 4,
                 printk("cs46xx: cs_write called, count = %zd\n", count) );
-        state = (struct cs_state *)card->states[1];
-        if(!state)
+        state = card->states[1];
+        if (!state)
                 return -ENODEV;
         if (!access_ok(VERIFY_READ, buffer, count))
                 return -EFAULT;
         dmabuf = &state->dmabuf;
 
         mutex_lock(&state->sem);
-        if (dmabuf->mapped)
-        {
+        if (dmabuf->mapped) {
                 ret = -ENXIO;
                 goto out;
         }
@@ -2201,11 +2145,11 @@ static ssize_t cs_write(struct file *file, const char __user *buffer, size_t cou
 * check for PM events and underrun/overrun in the loop.
 */
         while (count > 0) {
-                while(!(card->pm.flags & CS46XX_PM_IDLE))
-                {
+                while (!(card->pm.flags & CS46XX_PM_IDLE)) {
                         schedule();
                         if (signal_pending(current)) {
-                                if(!ret) ret = -ERESTARTSYS;
+                                if (!ret)
+                                        ret = -ERESTARTSYS;
                                 goto out;
                         }
                 }
@@ -2216,8 +2160,7 @@ static ssize_t cs_write(struct file *file, const char __user *buffer, size_t cou
                         dmabuf->count = 0;
                         dmabuf->swptr = dmabuf->hwptr;
                 }
-                if (dmabuf->underrun)
-                {
+                if (dmabuf->underrun) {
                         dmabuf->underrun = 0;
                         dmabuf->hwptr = cs_get_dma_addr(state);
                         dmabuf->swptr = dmabuf->hwptr;
@@ -2238,34 +2181,35 @@ static ssize_t cs_write(struct file *file, const char __user *buffer, size_t cou
                            played */
                         start_dac(state);
                         if (file->f_flags & O_NONBLOCK) {
-                                if (!ret) ret = -EAGAIN;
+                                if (!ret)
+                                        ret = -EAGAIN;
                                 goto out;
                         }
                         mutex_unlock(&state->sem);
                         schedule();
                         if (signal_pending(current)) {
-                                if(!ret) ret = -ERESTARTSYS;
+                                if (!ret)
+                                        ret = -ERESTARTSYS;
                                 goto out;
                         }
                         mutex_lock(&state->sem);
-                        if (dmabuf->mapped)
-                        {
-                                if(!ret)
+                        if (dmabuf->mapped) {
+                                if (!ret)
                                         ret = -ENXIO;
                                 goto out;
                         }
                         continue;
                 }
                 if (copy_from_user(dmabuf->rawbuf + swptr, buffer, cnt)) {
-                        if (!ret) ret = -EFAULT;
+                        if (!ret)
+                                ret = -EFAULT;
                         goto out;
                 }
                 spin_lock_irqsave(&state->card->lock, flags);
                 swptr = (swptr + cnt) % dmabuf->dmasize;
                 dmabuf->swptr = swptr;
                 dmabuf->count += cnt;
-                if(dmabuf->count > dmabuf->dmasize)
-                {
+                if (dmabuf->count > dmabuf->dmasize) {
                         CS_DBGOUT(CS_WAVE_WRITE | CS_ERROR, 2, printk(
                             "cs46xx: cs_write() d->count > dmasize - resetting\n"));
                         dmabuf->count = dmabuf->dmasize;
@@ -2284,38 +2228,32 @@ out:
         set_current_state(TASK_RUNNING);
 
         CS_DBGOUT(CS_WAVE_WRITE | CS_FUNCTION, 2, 
-                printk("cs46xx: cs_write()- ret=%zd\n", ret) );
+                printk("cs46xx: cs_write()- ret=%zd\n", ret));
         return ret;
 }
 
 static unsigned int cs_poll(struct file *file, struct poll_table_struct *wait)
 {
-        struct cs_card *card = (struct cs_card *)file->private_data;
+        struct cs_card *card = file->private_data;
         struct dmabuf *dmabuf;
         struct cs_state *state;
-
         unsigned long flags;
         unsigned int mask = 0;
 
         CS_DBGOUT(CS_FUNCTION, 2, printk("cs46xx: cs_poll()+ \n"));
-        if (!(file->f_mode & (FMODE_WRITE | FMODE_READ)))
-        {
+        if (!(file->f_mode & (FMODE_WRITE | FMODE_READ))) {
                 return -EINVAL;
         }
-        if (file->f_mode & FMODE_WRITE)
-        {
+        if (file->f_mode & FMODE_WRITE) {
                 state = card->states[1];
-                if(state)
-                {
+                if (state) {
                         dmabuf = &state->dmabuf;
                         poll_wait(file, &dmabuf->wait, wait);
                 }
         }
-        if (file->f_mode & FMODE_READ)
-        {
+        if (file->f_mode & FMODE_READ) {
                 state = card->states[0];
-                if(state)
-                {
+                if (state) {
                         dmabuf = &state->dmabuf;
                         poll_wait(file, &dmabuf->wait, wait);
                 }
@@ -2325,8 +2263,7 @@ static unsigned int cs_poll(struct file *file, struct poll_table_struct *wait)
         cs_update_ptr(card, CS_FALSE);
         if (file->f_mode & FMODE_READ) {
                 state = card->states[0];
-                if(state)
-                {
+                if (state) {
                         dmabuf = &state->dmabuf;
                         if (dmabuf->count >= (signed)dmabuf->fragsize)
                                 mask |= POLLIN | POLLRDNORM;
@@ -2334,8 +2271,7 @@ static unsigned int cs_poll(struct file *file, struct poll_table_struct *wait)
         }
         if (file->f_mode & FMODE_WRITE) {
                 state = card->states[1];
-                if(state)
-                {
+                if (state) {
                         dmabuf = &state->dmabuf;
                         if (dmabuf->mapped) {
                                 if (dmabuf->count >= (signed)dmabuf->fragsize)
@@ -2364,7 +2300,7 @@ static unsigned int cs_poll(struct file *file, struct poll_table_struct *wait)
  
 static int cs_mmap(struct file *file, struct vm_area_struct *vma)
 {
-        struct cs_card *card = (struct cs_card *)file->private_data;
+        struct cs_card *card = file->private_data;
         struct cs_state *state;
         struct dmabuf *dmabuf;
         int ret = 0;
@@ -2376,8 +2312,7 @@ static int cs_mmap(struct file *file, struct vm_area_struct *vma)
 
         if (vma->vm_flags & VM_WRITE) {
                 state = card->states[1];
-                if(state)
-                {
+                if (state) {
                         CS_DBGOUT(CS_OPEN, 2, printk(
                           "cs46xx: cs_mmap() VM_WRITE - state TRUE prog_dmabuf DAC\n") );
                         if ((ret = prog_dmabuf(state)) != 0)
@@ -2385,8 +2320,7 @@ static int cs_mmap(struct file *file, struct vm_area_struct *vma)
                 }
         } else if (vma->vm_flags & VM_READ) {
                 state = card->states[0];
-                if(state)
-                {
+                if (state) {
                         CS_DBGOUT(CS_OPEN, 2, printk(
                           "cs46xx: cs_mmap() VM_READ - state TRUE prog_dmabuf ADC\n") );
                         if ((ret = prog_dmabuf(state)) != 0)
@@ -2414,8 +2348,7 @@ static int cs_mmap(struct file *file, struct vm_area_struct *vma)
 
         mutex_lock(&state->sem);
         dmabuf = &state->dmabuf;
-        if (cs4x_pgoff(vma) != 0)
-        {
+        if (cs4x_pgoff(vma) != 0) {
                 ret = -EINVAL;
                 goto out;
         }
@@ -2423,15 +2356,13 @@ static int cs_mmap(struct file *file, struct vm_area_struct *vma)
 
         CS_DBGOUT(CS_PARMS, 2, printk("cs46xx: cs_mmap(): size=%d\n",(unsigned)size) );
 
-        if (size > (PAGE_SIZE << dmabuf->buforder))
-        {
+        if (size > (PAGE_SIZE << dmabuf->buforder)) {
                 ret = -EINVAL;
                 goto out;
         }
         if (remap_pfn_range(vma, vma->vm_start,
                              virt_to_phys(dmabuf->rawbuf) >> PAGE_SHIFT,
-                             size, vma->vm_page_prot))
-        {
+                             size, vma->vm_page_prot)) {
                 ret = -EAGAIN;
                 goto out;
         }
@@ -2445,25 +2376,24 @@ out:
 
 static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
 {
-        struct cs_card *card = (struct cs_card *)file->private_data;
+        struct cs_card *card = file->private_data;
         struct cs_state *state;
-        struct dmabuf *dmabuf=NULL;
+        struct dmabuf *dmabuf = NULL;
         unsigned long flags;
         audio_buf_info abinfo;
         count_info cinfo;
-        int val, valsave, mapped, ret;
+        int val, valsave, ret;
+        int mapped = 0;
         void __user *argp = (void __user *)arg;
         int __user *p = argp;
 
-        state = (struct cs_state *)card->states[0];
-        if(state)
-        {
+        state = card->states[0];
+        if (state) {
                 dmabuf = &state->dmabuf;
                 mapped = (file->f_mode & FMODE_READ) && dmabuf->mapped;
         }
-        state = (struct cs_state *)card->states[1];
-        if(state)
-        {
+        state = card->states[1];
+        if (state) {
                 dmabuf = &state->dmabuf;
                 mapped |= (file->f_mode & FMODE_WRITE) && dmabuf->mapped;
         }
@@ -2472,17 +2402,14 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
         printioctl(cmd);
 #endif
 
-        switch (cmd) 
-        {
+        switch (cmd) {
         case OSS_GETVERSION:
                 return put_user(SOUND_VERSION, p);
-
         case SNDCTL_DSP_RESET:
                 /* FIXME: spin_lock ? */
                 if (file->f_mode & FMODE_WRITE) {
-                        state = (struct cs_state *)card->states[1];
-                        if(state)
-                        {
+                        state = card->states[1];
+                        if (state) {
                                 dmabuf = &state->dmabuf;
                                 stop_dac(state);
                                 synchronize_irq(card->irq);
@@ -2495,9 +2422,8 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
                         }
                 }
                 if (file->f_mode & FMODE_READ) {
-                        state = (struct cs_state *)card->states[0];
-                        if(state)
-                        {
+                        state = card->states[0];
+                        if (state) {
                                 dmabuf = &state->dmabuf;
                                 stop_adc(state);
                                 synchronize_irq(card->irq);
@@ -2511,20 +2437,17 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
                 }
                 CS_DBGOUT(CS_IOCTL, 2, printk("cs46xx: DSP_RESET()-\n") );
                 return 0;
-
         case SNDCTL_DSP_SYNC:
                 if (file->f_mode & FMODE_WRITE)
                         return drain_dac(state, file->f_flags & O_NONBLOCK);
                 return 0;
-
         case SNDCTL_DSP_SPEED: /* set sample rate */
                 if (get_user(val, p))
                         return -EFAULT;
                 if (val >= 0) {
                         if (file->f_mode & FMODE_READ) {
-                                state = (struct cs_state *)card->states[0];
-                                if(state)
-                                {
+                                state = card->states[0];
+                                if (state) {
                                         dmabuf = &state->dmabuf;
                                         stop_adc(state);
                                         dmabuf->ready = 0;
@@ -2534,9 +2457,8 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
                                 }
                         }
                         if (file->f_mode & FMODE_WRITE) {
-                                state = (struct cs_state *)card->states[1];
-                                if(state)
-                                {
+                                state = card->states[1];
+                                if (state) {
                                         dmabuf = &state->dmabuf;
                                         stop_dac(state);
                                         dmabuf->ready = 0;
@@ -2553,19 +2475,17 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
                         return put_user(dmabuf->rate, p);
                 }
                 return put_user(0, p);
-
         case SNDCTL_DSP_STEREO: /* set stereo or mono channel */
                 if (get_user(val, p))
                         return -EFAULT;
                 if (file->f_mode & FMODE_WRITE) {
-                        state = (struct cs_state *)card->states[1];
-                        if(state)
-                        {
+                        state = card->states[1];
+                        if (state) {
                                 dmabuf = &state->dmabuf;
                                 stop_dac(state);
                                 dmabuf->ready = 0;
                                 dmabuf->SGok = 0;
-                                if(val)
+                                if (val)
                                         dmabuf->fmt |= CS_FMT_STEREO;
                                 else
                                         dmabuf->fmt &= ~CS_FMT_STEREO;
@@ -2577,14 +2497,13 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
                         }
                 }
                 if (file->f_mode & FMODE_READ) {
-                        state = (struct cs_state *)card->states[0];
-                        if(state)
-                        {
+                        state = card->states[0];
+                        if (state) {
                                 dmabuf = &state->dmabuf;
                                 stop_adc(state);
                                 dmabuf->ready = 0;
                                 dmabuf->SGok = 0;
-                                if(val)
+                                if (val)
                                         dmabuf->fmt |= CS_FMT_STEREO;
                                 else
                                         dmabuf->fmt &= ~CS_FMT_STEREO;
@@ -2596,12 +2515,10 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
                         }
                 }
                 return 0;
-
         case SNDCTL_DSP_GETBLKSIZE:
                 if (file->f_mode & FMODE_WRITE) {
-                        state = (struct cs_state *)card->states[1];
-                        if(state)
-                        {
+                        state = card->states[1];
+                        if (state) {
                                 dmabuf = &state->dmabuf;
                                 if ((val = prog_dmabuf(state)))
                                         return val;
@@ -2609,9 +2526,8 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
                         }
                 }
                 if (file->f_mode & FMODE_READ) {
-                        state = (struct cs_state *)card->states[0];
-                        if(state)
-                        {
+                        state = card->states[0];
+                        if (state) {
                                 dmabuf = &state->dmabuf;
                                 if ((val = prog_dmabuf(state)))
                                         return val;
@@ -2620,10 +2536,8 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
                         }
                 }
                 return put_user(0, p);
-
         case SNDCTL_DSP_GETFMTS: /* Returns a mask of supported sample format*/
                 return put_user(AFMT_S16_LE | AFMT_U8, p);
-
         case SNDCTL_DSP_SETFMT: /* Select sample format */
                 if (get_user(val, p))
                         return -EFAULT;
@@ -2635,88 +2549,75 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
                         val == AFMT_U8 ? "8Bit Unsigned" : "") );
                 valsave = val;
                 if (val != AFMT_QUERY) {
-                        if(val==AFMT_S16_LE || val==AFMT_U8)
-                        {
+                        if (val==AFMT_S16_LE || val==AFMT_U8) {
                                 if (file->f_mode & FMODE_WRITE) {
-                                        state = (struct cs_state *)card->states[1];
-                                        if(state)
-                                        {
+                                        state = card->states[1];
+                                        if (state) {
                                                 dmabuf = &state->dmabuf;
                                                 stop_dac(state);
                                                 dmabuf->ready = 0;
                                                 dmabuf->SGok = 0;
-                                                if(val==AFMT_S16_LE)
+                                                if (val == AFMT_S16_LE)
                                                         dmabuf->fmt |= CS_FMT_16BIT;
                                                 else
                                                         dmabuf->fmt &= ~CS_FMT_16BIT;
                                                 cs_set_divisor(dmabuf);
-                                                if((ret = prog_dmabuf(state)))
+                                                if ((ret = prog_dmabuf(state)))
                                                         return ret;
                                         }
                                 }
                                 if (file->f_mode & FMODE_READ) {
                                         val = valsave;
-                                        state = (struct cs_state *)card->states[0];
-                                        if(state)
-                                        {
+                                        state = card->states[0];
+                                        if (state) {
                                                 dmabuf = &state->dmabuf;
                                                 stop_adc(state);
                                                 dmabuf->ready = 0;
                                                 dmabuf->SGok = 0;
-                                                if(val==AFMT_S16_LE)
+                                                if (val == AFMT_S16_LE)
                                                         dmabuf->fmt |= CS_FMT_16BIT;
                                                 else
                                                         dmabuf->fmt &= ~CS_FMT_16BIT;
                                                 cs_set_divisor(dmabuf);
-                                                if((ret = prog_dmabuf(state)))
+                                                if ((ret = prog_dmabuf(state)))
                                                         return ret;
                                         }
                                 }
-                        }
-                        else
-                        {
+                        } else {
                                 CS_DBGOUT(CS_IOCTL | CS_ERROR, 2, printk(
                                     "cs46xx: DSP_SETFMT() Unsupported format (0x%x)\n",
                                         valsave) );
                         }
-                }
-                else
-                {
-                        if(file->f_mode & FMODE_WRITE)
-                        {
-                                state = (struct cs_state *)card->states[1];
-                                if(state)
+                } else {
+                        if (file->f_mode & FMODE_WRITE) {
+                                state = card->states[1];
+                                if (state)
                                         dmabuf = &state->dmabuf;
-                        }
-                        else if(file->f_mode & FMODE_READ)
-                        {
-                                state = (struct cs_state *)card->states[0];
-                                if(state)
+                        } else if (file->f_mode & FMODE_READ) {
+                                state = card->states[0];
+                                if (state)
                                         dmabuf = &state->dmabuf;
                         }
                 }
-                if(dmabuf)
-                {
-                        if(dmabuf->fmt & CS_FMT_16BIT)
+                if (dmabuf) {
+                        if (dmabuf->fmt & CS_FMT_16BIT)
                                 return put_user(AFMT_S16_LE, p);
                         else
                                 return put_user(AFMT_U8, p);
                 }
                 return put_user(0, p);
-
         case SNDCTL_DSP_CHANNELS:
                 if (get_user(val, p))
                         return -EFAULT;
                 if (val != 0) {
                         if (file->f_mode & FMODE_WRITE) {
-                                state = (struct cs_state *)card->states[1];
-                                if(state)
-                                {
+                                state = card->states[1];
+                                if (state) {
                                         dmabuf = &state->dmabuf;
                                         stop_dac(state);
                                         dmabuf->ready = 0;
                                         dmabuf->SGok = 0;
-                                        if(val>1)
+                                        if (val > 1)
                                                 dmabuf->fmt |= CS_FMT_STEREO;
                                         else
                                                 dmabuf->fmt &= ~CS_FMT_STEREO;
@@ -2726,14 +2627,13 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
                                 }
                         }
                         if (file->f_mode & FMODE_READ) {
-                                state = (struct cs_state *)card->states[0];
-                                if(state)
-                                {
+                                state = card->states[0];
+                                if (state) {
                                         dmabuf = &state->dmabuf;
                                         stop_adc(state);
                                         dmabuf->ready = 0;
                                         dmabuf->SGok = 0;
-                                        if(val>1)
+                                        if (val > 1)
                                                 dmabuf->fmt |= CS_FMT_STEREO;
                                         else
                                                 dmabuf->fmt &= ~CS_FMT_STEREO;
@@ -2745,19 +2645,16 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
                 }
                 return put_user((dmabuf->fmt & CS_FMT_STEREO) ? 2 : 1,
                                 p);
-
         case SNDCTL_DSP_POST:
                 /*
                  * There will be a longer than normal pause in the data.
                  * so... do nothing, because there is nothing that we can do.
                  */
                 return 0;
-
         case SNDCTL_DSP_SUBDIVIDE:
                 if (file->f_mode & FMODE_WRITE) {
-                        state = (struct cs_state *)card->states[1];
-                        if(state)
-                        {
+                        state = card->states[1];
+                        if (state) {
                                 dmabuf = &state->dmabuf;
                                 if (dmabuf->subdivision)
                                         return -EINVAL;
@@ -2769,9 +2666,8 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
                         }
                 }
                 if (file->f_mode & FMODE_READ) {
-                        state = (struct cs_state *)card->states[0];
-                        if(state)
-                        {
+                        state = card->states[0];
+                        if (state) {
                                 dmabuf = &state->dmabuf;
                                 if (dmabuf->subdivision)
                                         return -EINVAL;
@@ -2783,37 +2679,31 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
                         }
                 }
                 return 0;
-
         case SNDCTL_DSP_SETFRAGMENT:
                 if (get_user(val, p))
                         return -EFAULT;
-
                 if (file->f_mode & FMODE_WRITE) {
-                        state = (struct cs_state *)card->states[1];
-                        if(state)
-                        {
+                        state = card->states[1];
+                        if (state) {
                                 dmabuf = &state->dmabuf;
                                 dmabuf->ossfragshift = val & 0xffff;
                                 dmabuf->ossmaxfrags = (val >> 16) & 0xffff;
                         }
                 }
                 if (file->f_mode & FMODE_READ) {
-                        state = (struct cs_state *)card->states[0];
-                        if(state)
-                        {
+                        state = card->states[0];
+                        if (state) {
                                 dmabuf = &state->dmabuf;
                                 dmabuf->ossfragshift = val & 0xffff;
                                 dmabuf->ossmaxfrags = (val >> 16) & 0xffff;
                         }
                 }
                 return 0;
-
         case SNDCTL_DSP_GETOSPACE:
                 if (!(file->f_mode & FMODE_WRITE))
                         return -EINVAL;
-                state = (struct cs_state *)card->states[1];
-                if(state)
-                {
+                state = card->states[1];
+                if (state) {
                         dmabuf = &state->dmabuf;
                         spin_lock_irqsave(&state->card->lock, flags);
                         cs_update_ptr(card, CS_TRUE);
@@ -2832,13 +2722,11 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
                         return copy_to_user(argp, &abinfo, sizeof(abinfo)) ? -EFAULT : 0;
                 }
                 return -ENODEV;
-
         case SNDCTL_DSP_GETISPACE:
                 if (!(file->f_mode & FMODE_READ))
                         return -EINVAL;
-                state = (struct cs_state *)card->states[0];
-                if(state)
-                {
+                state = card->states[0];
+                if (state) {
                         dmabuf = &state->dmabuf;
                         spin_lock_irqsave(&state->card->lock, flags);
                         cs_update_ptr(card, CS_TRUE);
@@ -2850,48 +2738,39 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
                         return copy_to_user(argp, &abinfo, sizeof(abinfo)) ? -EFAULT : 0;
                 }
                 return -ENODEV;
-
         case SNDCTL_DSP_NONBLOCK:
                 file->f_flags |= O_NONBLOCK;
                 return 0;
-
         case SNDCTL_DSP_GETCAPS:
                 return put_user(DSP_CAP_REALTIME|DSP_CAP_TRIGGER|DSP_CAP_MMAP,
                             p);
-
         case SNDCTL_DSP_GETTRIGGER:
                 val = 0;
                 CS_DBGOUT(CS_IOCTL, 2, printk("cs46xx: DSP_GETTRIGGER()+\n") );
-                if (file->f_mode & FMODE_WRITE)
-                {
-                        state = (struct cs_state *)card->states[1];
-                        if(state)
-                        {
+                if (file->f_mode & FMODE_WRITE) {
+                        state = card->states[1];
+                        if (state) {
                                 dmabuf = &state->dmabuf;
-                                if(dmabuf->enable & DAC_RUNNING)
+                                if (dmabuf->enable & DAC_RUNNING)
                                         val |= PCM_ENABLE_INPUT;
                         }
                 }
-                if (file->f_mode & FMODE_READ)
-                {
-                        if(state)
-                        {
-                                state = (struct cs_state *)card->states[0];
+                if (file->f_mode & FMODE_READ) {
+                        if (state) {
+                                state = card->states[0];
                                 dmabuf = &state->dmabuf;
-                                if(dmabuf->enable & ADC_RUNNING)
+                                if (dmabuf->enable & ADC_RUNNING)
                                         val |= PCM_ENABLE_OUTPUT;
                         }
                 }
                 CS_DBGOUT(CS_IOCTL, 2, printk("cs46xx: DSP_GETTRIGGER()- val=0x%x\n",val) );
                 return put_user(val, p);
-
         case SNDCTL_DSP_SETTRIGGER:
                 if (get_user(val, p))
                         return -EFAULT;
                 if (file->f_mode & FMODE_READ) {
-                        state = (struct cs_state *)card->states[0];
-                        if(state)
-                        {
+                        state = card->states[0];
+                        if (state) {
                                 dmabuf = &state->dmabuf;
                                 if (val & PCM_ENABLE_INPUT) {
                                         if (!dmabuf->ready && (ret = prog_dmabuf(state)))
@@ -2902,9 +2781,8 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
                         }
                 }
                 if (file->f_mode & FMODE_WRITE) {
-                        state = (struct cs_state *)card->states[1];
-                        if(state)
-                        {
+                        state = card->states[1];
+                        if (state) {
                                 dmabuf = &state->dmabuf;
                                 if (val & PCM_ENABLE_OUTPUT) {
                                         if (!dmabuf->ready && (ret = prog_dmabuf(state)))
@@ -2915,13 +2793,11 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
                         }
                 }
                 return 0;
-
         case SNDCTL_DSP_GETIPTR:
                 if (!(file->f_mode & FMODE_READ))
                         return -EINVAL;
-                state = (struct cs_state *)card->states[0];
-                if(state)
-                {
+                state = card->states[0];
+                if (state) {
                         dmabuf = &state->dmabuf;
                         spin_lock_irqsave(&state->card->lock, flags);
                         cs_update_ptr(card, CS_TRUE);
@@ -2934,28 +2810,23 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
                         return 0;
                 }
                 return -ENODEV;
-
         case SNDCTL_DSP_GETOPTR:
                 if (!(file->f_mode & FMODE_WRITE))
                         return -EINVAL;
-                state = (struct cs_state *)card->states[1];
-                if(state)
-                {
+                state = card->states[1];
+                if (state) {
                         dmabuf = &state->dmabuf;
                         spin_lock_irqsave(&state->card->lock, flags);
                         cs_update_ptr(card, CS_TRUE);
                         cinfo.bytes = dmabuf->total_bytes;
-                        if (dmabuf->mapped)
-                        {
+                        if (dmabuf->mapped) {
                                 cinfo.blocks = (cinfo.bytes >> dmabuf->fragshift) 
                                                         - dmabuf->blocks;
                                 CS_DBGOUT(CS_PARMS, 8, 
                                         printk("total_bytes=%d blocks=%d dmabuf->blocks=%d\n", 
                                         cinfo.bytes,cinfo.blocks,dmabuf->blocks) );
                                 dmabuf->blocks = cinfo.bytes >> dmabuf->fragshift;
-                        }
-                        else
-                        {
+                        } else {
                                 cinfo.blocks = dmabuf->count >> dmabuf->fragshift;
                         }
                         cinfo.ptr = dmabuf->hwptr;
@@ -2969,66 +2840,54 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
                         return 0;
                 }
                 return -ENODEV;
-
         case SNDCTL_DSP_SETDUPLEX:
                 return 0;
-
         case SNDCTL_DSP_GETODELAY:
                 if (!(file->f_mode & FMODE_WRITE))
                         return -EINVAL;
-                state = (struct cs_state *)card->states[1];
-                if(state)
-                {
+                state = card->states[1];
+                if (state) {
                         dmabuf = &state->dmabuf;
                         spin_lock_irqsave(&state->card->lock, flags);
                         cs_update_ptr(card, CS_TRUE);
                         val = dmabuf->count;
                         spin_unlock_irqrestore(&state->card->lock, flags);
-                }
-                else
+                } else
                         val = 0;
                 return put_user(val, p);
-
         case SOUND_PCM_READ_RATE:
-                if(file->f_mode & FMODE_READ)
-                        state = (struct cs_state *)card->states[0];
+                if (file->f_mode & FMODE_READ)
+                        state = card->states[0];
                 else 
-                        state = (struct cs_state *)card->states[1];
-                if(state)
-                {
+                        state = card->states[1];
+                if (state) {
                         dmabuf = &state->dmabuf;
                         return put_user(dmabuf->rate, p);
                 }
                 return put_user(0, p);
-                
-
         case SOUND_PCM_READ_CHANNELS:
-                if(file->f_mode & FMODE_READ)
-                        state = (struct cs_state *)card->states[0];
+                if (file->f_mode & FMODE_READ)
+                        state = card->states[0];
                 else 
-                        state = (struct cs_state *)card->states[1];
-                if(state)
-                {
+                        state = card->states[1];
+                if (state) {
                         dmabuf = &state->dmabuf;
                         return put_user((dmabuf->fmt & CS_FMT_STEREO) ? 2 : 1,
                                 p);
                 }
                 return put_user(0, p);
-
         case SOUND_PCM_READ_BITS:
-                if(file->f_mode & FMODE_READ)
-                        state = (struct cs_state *)card->states[0];
+                if (file->f_mode & FMODE_READ)
+                        state = card->states[0];
                 else 
-                        state = (struct cs_state *)card->states[1];
-                if(state)
-                {
+                        state = card->states[1];
+                if (state) {
                         dmabuf = &state->dmabuf;
                         return put_user((dmabuf->fmt & CS_FMT_16BIT) ? 
                                 AFMT_S16_LE : AFMT_U8, p);
 
                 }
                 return put_user(0, p);
-
         case SNDCTL_DSP_MAPINBUF:
         case SNDCTL_DSP_MAPOUTBUF:
         case SNDCTL_DSP_SETSYNCRO:
@@ -3057,18 +2916,15 @@ static void amp_voyetra(struct cs_card *card, int change)
         /* Manage the EAPD bit on the Crystal 4297 
            and the Analog AD1885 */
            
-        int old=card->amplifier;
+        int old = card->amplifier;
         
         card->amplifier+=change;
-        if(card->amplifier && !old)
-        {
+        if (card->amplifier && !old) {
                 /* Turn the EAPD amp on */
                 cs_ac97_set(card->ac97_codec[0],  AC97_POWER_CONTROL, 
                         cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL) |
                                 0x8000);
-        }
-        else if(old && !card->amplifier)
-        {
+        } else if(old && !card->amplifier) {
                 /* Turn the EAPD amp off */
                 cs_ac97_set(card->ac97_codec[0],  AC97_POWER_CONTROL, 
                         cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL) &
@@ -3083,25 +2939,21 @@ static void amp_voyetra(struct cs_card *card, int change)
  
 static void amp_hercules(struct cs_card *card, int change)
 {
-        int old=card->amplifier;
-        if(!card)
-        {
+        int old = card->amplifier;
+        if (!card) {
                 CS_DBGOUT(CS_ERROR, 2, printk(KERN_INFO 
                         "cs46xx: amp_hercules() called before initialized.\n"));
                 return;
         }
         card->amplifier+=change;
-        if( (card->amplifier && !old) && !(hercules_egpio_disable))
-        {
+        if ((card->amplifier && !old) && !(hercules_egpio_disable)) {
                 CS_DBGOUT(CS_PARMS, 4, printk(KERN_INFO 
                         "cs46xx: amp_hercules() external amp enabled\n"));
                 cs461x_pokeBA0(card, BA0_EGPIODR, 
                         EGPIODR_GPOE2);     /* enable EGPIO2 output */
                 cs461x_pokeBA0(card, BA0_EGPIOPTR, 
                         EGPIOPTR_GPPT2);   /* open-drain on output */
-        }
-        else if(old && !card->amplifier)
-        {
+        } else if (old && !card->amplifier) {
                 CS_DBGOUT(CS_PARMS, 4, printk(KERN_INFO 
                         "cs46xx: amp_hercules() external amp disabled\n"));
                 cs461x_pokeBA0(card, BA0_EGPIODR, 0); /* disable */
@@ -3124,31 +2976,28 @@ static void clkrun_hack(struct cs_card *card, int change)
         u16 control;
         u8 pp;
         unsigned long port;
-        int old=card->active;
+        int old = card->active;
         
         card->active+=change;
         
         acpi_dev = pci_find_device(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_3, NULL);
-        if(acpi_dev == NULL)
+        if (acpi_dev == NULL)
                 return;         /* Not a thinkpad thats for sure */
 
         /* Find the control port */             
         pci_read_config_byte(acpi_dev, 0x41, &pp);
-        port=pp<<8;
+        port = pp << 8;
 
         /* Read ACPI port */    
-        control=inw(port+0x10);
+        control = inw(port + 0x10);
 
         /* Flip CLKRUN off while running */
-        if(!card->active && old)
-        {
+        if (!card->active && old) {
                 CS_DBGOUT(CS_PARMS , 9, printk( KERN_INFO
                         "cs46xx: clkrun() enable clkrun - change=%d active=%d\n",
                                 change,card->active));
                 outw(control|0x2000, port+0x10);
-        }
-        else 
-        {
+        } else {
         /*
         * sometimes on a resume the bit is set, so always reset the bit.
         */
@@ -3162,20 +3011,19 @@ static void clkrun_hack(struct cs_card *card, int change)
         
 static int cs_open(struct inode *inode, struct file *file)
 {
-        struct cs_card *card = (struct cs_card *)file->private_data;
+        struct cs_card *card = file->private_data;
         struct cs_state *state = NULL;
         struct dmabuf *dmabuf = NULL;
         struct list_head *entry;
         unsigned int minor = iminor(inode);
-        int ret=0;
+        int ret = 0;
         unsigned int tmp;
 
         CS_DBGOUT(CS_OPEN | CS_FUNCTION, 2, printk("cs46xx: cs_open()+ file=%p %s %s\n",
                 file, file->f_mode & FMODE_WRITE ? "FMODE_WRITE" : "",
                 file->f_mode & FMODE_READ ? "FMODE_READ" : "") );
 
-        list_for_each(entry, &cs46xx_devs)
-        {
+        list_for_each(entry, &cs46xx_devs) {
                 card = list_entry(entry, struct cs_card, list);
 
                 if (!((card->dev_audio ^ minor) & ~0xf))
@@ -3192,11 +3040,10 @@ static int cs_open(struct inode *inode, struct file *file)
         /*
          * hardcode state[0] for capture, [1] for playback
          */
-        if(file->f_mode & FMODE_READ)
-        {
+        if (file->f_mode & FMODE_READ) {
                 CS_DBGOUT(CS_WAVE_READ, 2, printk("cs46xx: cs_open() FMODE_READ\n") );
                 if (card->states[0] == NULL) {
-                        state = card->states[0] = (struct cs_state *)
+                        state = card->states[0] =
                                 kmalloc(sizeof(struct cs_state), GFP_KERNEL);
                         if (state == NULL)
                                 return -ENOMEM;
@@ -3204,36 +3051,32 @@ static int cs_open(struct inode *inode, struct file *file)
                         mutex_init(&state->sem);
                         dmabuf = &state->dmabuf;
                         dmabuf->pbuf = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
-                        if(dmabuf->pbuf==NULL)
-                        {
+                        if (dmabuf->pbuf == NULL) {
                                 kfree(state);
-                                card->states[0]=NULL;
+                                card->states[0] = NULL;
                                 return -ENOMEM;
                         }
-                }
-                else
-                {
+                } else {
                         state = card->states[0];
-                        if(state->open_mode & FMODE_READ)
+                        if (state->open_mode & FMODE_READ)
                                 return -EBUSY;
                 }
                 dmabuf->channel = card->alloc_rec_pcm_channel(card);
                         
                 if (dmabuf->channel == NULL) {
-                        kfree (card->states[0]);
+                        kfree(card->states[0]);
                         card->states[0] = NULL;
                         return -ENODEV;
                 }
 
                 /* Now turn on external AMP if needed */
                 state->card = card;
-                state->card->active_ctrl(state->card,1);
-                state->card->amplifier_ctrl(state->card,1);
+                state->card->active_ctrl(state->card, 1);
+                state->card->amplifier_ctrl(state->card, 1);
                 
-                if( (tmp = cs46xx_powerup(card, CS_POWER_ADC)) )
-                {
+                if ((tmp = cs46xx_powerup(card, CS_POWER_ADC))) {
                         CS_DBGOUT(CS_ERROR | CS_INIT, 1, printk(KERN_INFO 
-                                "cs46xx: cs46xx_powerup of ADC failed (0x%x)\n",tmp) );
+                                "cs46xx: cs46xx_powerup of ADC failed (0x%x)\n", tmp));
                         return -EIO;
                 }
 
@@ -3263,11 +3106,10 @@ static int cs_open(struct inode *inode, struct file *file)
                 state->open_mode |= FMODE_READ;
                 mutex_unlock(&state->open_mutex);
         }
-        if(file->f_mode & FMODE_WRITE)
-        {
+        if (file->f_mode & FMODE_WRITE) {
                 CS_DBGOUT(CS_OPEN, 2, printk("cs46xx: cs_open() FMODE_WRITE\n") );
                 if (card->states[1] == NULL) {
-                        state = card->states[1] = (struct cs_state *)
+                        state = card->states[1] =
                                 kmalloc(sizeof(struct cs_state), GFP_KERNEL);
                         if (state == NULL)
                                 return -ENOMEM;
@@ -3275,36 +3117,32 @@ static int cs_open(struct inode *inode, struct file *file)
                         mutex_init(&state->sem);
                         dmabuf = &state->dmabuf;
                         dmabuf->pbuf = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
-                        if(dmabuf->pbuf==NULL)
-                        {
+                        if (dmabuf->pbuf == NULL) {
                                 kfree(state);
-                                card->states[1]=NULL;
+                                card->states[1] = NULL;
                                 return -ENOMEM;
                         }
-                }
-                else
-                {
+                } else {
                         state = card->states[1];
-                        if(state->open_mode & FMODE_WRITE)
+                        if (state->open_mode & FMODE_WRITE)
                                 return -EBUSY;
                 }
                 dmabuf->channel = card->alloc_pcm_channel(card);
                         
                 if (dmabuf->channel == NULL) {
-                        kfree (card->states[1]);
+                        kfree(card->states[1]);
                         card->states[1] = NULL;
                         return -ENODEV;
                 }
 
                 /* Now turn on external AMP if needed */
                 state->card = card;
-                state->card->active_ctrl(state->card,1);
-                state->card->amplifier_ctrl(state->card,1);
+                state->card->active_ctrl(state->card, 1);
+                state->card->amplifier_ctrl(state->card, 1);
 
-                if( (tmp = cs46xx_powerup(card, CS_POWER_DAC)) )
-                {
+                if ((tmp = cs46xx_powerup(card, CS_POWER_DAC))) {
                         CS_DBGOUT(CS_ERROR | CS_INIT, 1, printk(KERN_INFO 
-                                "cs46xx: cs46xx_powerup of DAC failed (0x%x)\n",tmp) );
+                                "cs46xx: cs46xx_powerup of DAC failed (0x%x)\n", tmp));
                         return -EIO;
                 }
                 
@@ -3333,33 +3171,29 @@ static int cs_open(struct inode *inode, struct file *file)
 
                 state->open_mode |= FMODE_WRITE;
                 mutex_unlock(&state->open_mutex);
-                if((ret = prog_dmabuf(state)))
+                if ((ret = prog_dmabuf(state)))
                         return ret;
         }
-        CS_DBGOUT(CS_OPEN | CS_FUNCTION, 2, printk("cs46xx: cs_open()- 0\n") );
+        CS_DBGOUT(CS_OPEN | CS_FUNCTION, 2, printk("cs46xx: cs_open()- 0\n"));
         return nonseekable_open(inode, file);
 }
 
 static int cs_release(struct inode *inode, struct file *file)
 {
-        struct cs_card *card = (struct cs_card *)file->private_data;
+        struct cs_card *card = file->private_data;
         struct dmabuf *dmabuf;
         struct cs_state *state;
         unsigned int tmp;
         CS_DBGOUT(CS_RELEASE | CS_FUNCTION, 2, printk("cs46xx: cs_release()+ file=%p %s %s\n",
                 file, file->f_mode & FMODE_WRITE ? "FMODE_WRITE" : "",
-                file->f_mode & FMODE_READ ? "FMODE_READ" : "") );
+                file->f_mode & FMODE_READ ? "FMODE_READ" : ""));
 
         if (!(file->f_mode & (FMODE_WRITE | FMODE_READ)))
-        {
                 return -EINVAL;
-        }
         state = card->states[1];
-        if(state)
-        {
-                if ( (state->open_mode & FMODE_WRITE) & (file->f_mode & FMODE_WRITE) )
-                {
-                        CS_DBGOUT(CS_RELEASE, 2, printk("cs46xx: cs_release() FMODE_WRITE\n") );
+        if (state) {
+                if ((state->open_mode & FMODE_WRITE) & (file->f_mode & FMODE_WRITE)) {
+                        CS_DBGOUT(CS_RELEASE, 2, printk("cs46xx: cs_release() FMODE_WRITE\n"));
                         dmabuf = &state->dmabuf;
                         cs_clear_tail(state);
                         drain_dac(state, file->f_flags & O_NONBLOCK);
@@ -3375,8 +3209,7 @@ static int cs_release(struct inode *inode, struct file *file)
                         state->card->states[state->virt] = NULL;
                         state->open_mode &= (~file->f_mode) & (FMODE_READ|FMODE_WRITE);
 
-                        if( (tmp = cs461x_powerdown(card, CS_POWER_DAC, CS_FALSE )) )
-                        {
+                        if ((tmp = cs461x_powerdown(card, CS_POWER_DAC, CS_FALSE))) {
                                 CS_DBGOUT(CS_ERROR, 1, printk(KERN_INFO 
                                         "cs46xx: cs_release_mixdev() powerdown DAC failure (0x%x)\n",tmp) );
                         }
@@ -3384,17 +3217,14 @@ static int cs_release(struct inode *inode, struct file *file)
                         /* Now turn off external AMP if needed */
                         state->card->amplifier_ctrl(state->card, -1);
                         state->card->active_ctrl(state->card, -1);
-
                         kfree(state);
                 }
         }
 
         state = card->states[0];
-        if(state)
-        {
-                if ( (state->open_mode & FMODE_READ) & (file->f_mode & FMODE_READ) )
-                {
-                        CS_DBGOUT(CS_RELEASE, 2, printk("cs46xx: cs_release() FMODE_READ\n") );
+        if (state) {
+                if ((state->open_mode & FMODE_READ) & (file->f_mode & FMODE_READ)) {
+                        CS_DBGOUT(CS_RELEASE, 2, printk("cs46xx: cs_release() FMODE_READ\n"));
                         dmabuf = &state->dmabuf;
                         mutex_lock(&state->open_mutex);
                         stop_adc(state);
@@ -3407,8 +3237,7 @@ static int cs_release(struct inode *inode, struct file *file)
                         state->card->states[state->virt] = NULL;
                         state->open_mode &= (~file->f_mode) & (FMODE_READ|FMODE_WRITE);
 
-                        if( (tmp = cs461x_powerdown(card, CS_POWER_ADC, CS_FALSE )) )
-                        {
+                        if ((tmp = cs461x_powerdown(card, CS_POWER_ADC, CS_FALSE))) {
                                 CS_DBGOUT(CS_ERROR, 1, printk(KERN_INFO 
                                         "cs46xx: cs_release_mixdev() powerdown ADC failure (0x%x)\n",tmp) );
                         }
@@ -3416,12 +3245,11 @@ static int cs_release(struct inode *inode, struct file *file)
                         /* Now turn off external AMP if needed */
                         state->card->amplifier_ctrl(state->card, -1);
                         state->card->active_ctrl(state->card, -1);
-
                         kfree(state);
                 }
         }
 
-        CS_DBGOUT(CS_FUNCTION | CS_RELEASE, 2, printk("cs46xx: cs_release()- 0\n") );
+        CS_DBGOUT(CS_FUNCTION | CS_RELEASE, 2, printk("cs46xx: cs_release()- 0\n"));
         return 0;
 }
 
@@ -3474,21 +3302,18 @@ static void cs46xx_ac97_suspend(struct cs_card *card)
 
         CS_DBGOUT(CS_PM, 9, printk("cs46xx: cs46xx_ac97_suspend()+\n"));
 
-        if(card->states[1])
-        {
+        if (card->states[1]) {
                 stop_dac(card->states[1]);
                 resync_dma_ptrs(card->states[1]);
         }
-        if(card->states[0])
-        {
+        if (card->states[0]) {
                 stop_adc(card->states[0]);
                 resync_dma_ptrs(card->states[0]);
         }
 
-        for(Count = 0x2, i=0; (Count <= CS46XX_AC97_HIGHESTREGTORESTORE)
-                        && (i < CS46XX_AC97_NUMBER_RESTORE_REGS); 
-                Count += 2, i++)
-        {
+        for (Count = 0x2, i = 0; (Count <= CS46XX_AC97_HIGHESTREGTORESTORE)
+                        && (i < CS46XX_AC97_NUMBER_RESTORE_REGS);
+                        Count += 2, i++) {
                 card->pm.ac97[i] = cs_ac97_get(dev, BA0_AC97_RESET + Count);
         }
 /*
@@ -3522,11 +3347,10 @@ static void cs46xx_ac97_suspend(struct cs_card *card)
 * well, for now, only power down the DAC/ADC and MIXER VREFON components. 
 * trouble with removing VREF.
 */
-        if( (tmp = cs461x_powerdown(card, CS_POWER_DAC | CS_POWER_ADC |
-                        CS_POWER_MIXVON, CS_TRUE )) )
-        {
+        if ((tmp = cs461x_powerdown(card, CS_POWER_DAC | CS_POWER_ADC |
+                        CS_POWER_MIXVON, CS_TRUE))) {
                 CS_DBGOUT(CS_ERROR | CS_INIT, 1, printk(KERN_INFO 
-                        "cs46xx: cs46xx_ac97_suspend() failure (0x%x)\n",tmp) );
+                        "cs46xx: cs46xx_ac97_suspend() failure (0x%x)\n",tmp));
         }
 
         CS_DBGOUT(CS_PM, 9, printk("cs46xx: cs46xx_ac97_suspend()-\n"));
@@ -3566,16 +3390,13 @@ static void cs46xx_ac97_resume(struct cs_card *card)
 * Restore just the first set of registers, from register number
 * 0x02 to the register number that ulHighestRegToRestore specifies.
 */
-        for(    Count = 0x2, i=0; 
-                (Count <= CS46XX_AC97_HIGHESTREGTORESTORE)
-                        && (i < CS46XX_AC97_NUMBER_RESTORE_REGS); 
-                Count += 2, i++)
-        {
+        for (Count = 0x2, i=0; (Count <= CS46XX_AC97_HIGHESTREGTORESTORE) &&
+                        (i < CS46XX_AC97_NUMBER_RESTORE_REGS); Count += 2, i++) {
                 cs_ac97_set(dev, (u8)(BA0_AC97_RESET + Count), (u16)card->pm.ac97[i]);
         }
 
         /* Check if we have to init the amplifier */
-        if(card->amp_init)
+        if (card->amp_init)
                 card->amp_init(card);
         
         CS_DBGOUT(CS_PM, 9, printk("cs46xx: cs46xx_ac97_resume()-\n"));
@@ -3585,30 +3406,27 @@ static void cs46xx_ac97_resume(struct cs_card *card)
 static int cs46xx_restart_part(struct cs_card *card)
 {
         struct dmabuf *dmabuf;
+
         CS_DBGOUT(CS_PM | CS_FUNCTION, 4, 
                 printk( "cs46xx: cs46xx_restart_part()+\n"));
-        if(card->states[1])
-        {
+        if (card->states[1]) {
                 dmabuf = &card->states[1]->dmabuf;
                 dmabuf->ready = 0;
                 resync_dma_ptrs(card->states[1]);
                 cs_set_divisor(dmabuf);
-                if(__prog_dmabuf(card->states[1]))
-                {
+                if (__prog_dmabuf(card->states[1])) {
                         CS_DBGOUT(CS_PM | CS_ERROR, 1, 
                                 printk("cs46xx: cs46xx_restart_part()- (-1) prog_dmabuf() dac error\n"));
                         return -1;
                 }
                 cs_set_dac_rate(card->states[1], dmabuf->rate);
         }
-        if(card->states[0])
-        {
+        if (card->states[0]) {
                 dmabuf = &card->states[0]->dmabuf;
                 dmabuf->ready = 0;
                 resync_dma_ptrs(card->states[0]);
                 cs_set_divisor(dmabuf);
-                if(__prog_dmabuf(card->states[0]))
-                {
+                if (__prog_dmabuf(card->states[0])) {
                         CS_DBGOUT(CS_PM | CS_ERROR, 1, 
                                 printk("cs46xx: cs46xx_restart_part()- (-1) prog_dmabuf() adc error\n"));
                         return -1;
@@ -3616,17 +3434,17 @@ static int cs46xx_restart_part(struct cs_card *card)
                 cs_set_adc_rate(card->states[0], dmabuf->rate);
         }
         card->pm.flags |= CS46XX_PM_RESUMED;
-        if(card->states[0])
+        if (card->states[0])
                 start_adc(card->states[0]);
-        if(card->states[1])
+        if (card->states[1])
                 start_dac(card->states[1]);
 
         card->pm.flags |= CS46XX_PM_IDLE;
         card->pm.flags &= ~(CS46XX_PM_SUSPENDING | CS46XX_PM_SUSPENDED 
                         | CS46XX_PM_RESUMING | CS46XX_PM_RESUMED);
-        if(card->states[0])
+        if (card->states[0])
                 wake_up(&card->states[0]->dmabuf.wait);
-        if(card->states[1])
+        if (card->states[1])
                 wake_up(&card->states[1]->dmabuf.wait);
 
         CS_DBGOUT(CS_PM | CS_FUNCTION, 4, 
@@ -3634,20 +3452,19 @@ static int cs46xx_restart_part(struct cs_card *card)
         return 0;
 }
 
-
 static void cs461x_reset(struct cs_card *card);
 static void cs461x_proc_stop(struct cs_card *card);
 static int cs46xx_suspend(struct cs_card *card, pm_message_t state)
 {
         unsigned int tmp;
+
         CS_DBGOUT(CS_PM | CS_FUNCTION, 4, 
                 printk("cs46xx: cs46xx_suspend()+ flags=0x%x s=%p\n",
                         (unsigned)card->pm.flags,card));
 /*
 * check the current state, only suspend if IDLE
 */
-        if(!(card->pm.flags & CS46XX_PM_IDLE))
-        {
+        if (!(card->pm.flags & CS46XX_PM_IDLE)) {
                 CS_DBGOUT(CS_PM | CS_ERROR, 2, 
                         printk("cs46xx: cs46xx_suspend() unable to suspend, not IDLE\n"));
                 return 1;
@@ -3679,13 +3496,11 @@ static int cs46xx_suspend(struct cs_card *card, pm_message_t state)
         tmp = cs461x_peek(card, BA1_CCTL);
         cs461x_poke(card, BA1_CCTL, tmp & 0xffff0000);
 
-        if(card->states[1])
-        {
+        if (card->states[1]) {
                 card->pm.dmabuf_swptr_play = card->states[1]->dmabuf.swptr;
                 card->pm.dmabuf_count_play = card->states[1]->dmabuf.count;
         }
-        if(card->states[0])
-        {
+        if (card->states[0]) {
                 card->pm.dmabuf_swptr_capture = card->states[0]->dmabuf.swptr;
                 card->pm.dmabuf_count_capture = card->states[0]->dmabuf.count;
         }
@@ -3736,8 +3551,7 @@ static int cs46xx_resume(struct cs_card *card)
         CS_DBGOUT(CS_PM | CS_FUNCTION, 4, 
                 printk( "cs46xx: cs46xx_resume()+ flags=0x%x\n",
                         (unsigned)card->pm.flags));
-        if(!(card->pm.flags & CS46XX_PM_SUSPENDED))
-        {
+        if (!(card->pm.flags & CS46XX_PM_SUSPENDED)) {
                 CS_DBGOUT(CS_PM | CS_ERROR, 2, 
                         printk("cs46xx: cs46xx_resume() unable to resume, not SUSPENDED\n"));
                 return 1;
@@ -3747,10 +3561,8 @@ static int cs46xx_resume(struct cs_card *card)
         printpm(card);
         card->active_ctrl(card, 1);
 
-        for(i=0;i<5;i++)
-        {
-                if (cs_hardware_init(card) != 0)
-                {
+        for (i = 0; i < 5; i++) {
+                if (cs_hardware_init(card) != 0) {
                         CS_DBGOUT(CS_PM | CS_ERROR, 4, printk(
                                 "cs46xx: cs46xx_resume()- ERROR in cs_hardware_init()\n"));
                         mdelay(10 * cs_laptop_wait);
@@ -3759,15 +3571,13 @@ static int cs46xx_resume(struct cs_card *card)
                 }
                 break;
         }
-        if(i>=4)
-        {
+        if (i >= 4) {
                 CS_DBGOUT(CS_PM | CS_ERROR, 1, printk(
                         "cs46xx: cs46xx_resume()- cs_hardware_init() failed, retried %d times.\n",i));
                 return 0;
         }
 
-        if(cs46xx_restart_part(card))
-        {
+        if (cs46xx_restart_part(card)) {
                 CS_DBGOUT(CS_PM | CS_ERROR, 4, printk(
                         "cs46xx: cs46xx_resume(): cs46xx_restart_part() returned error\n"));
         }
@@ -3835,7 +3645,7 @@ static u16 _cs_ac97_get(struct ac97_codec *dev, u8 reg)
         /*
          *  Wait for the read to occur.
          */
-        if(!(card->pm.flags & CS46XX_PM_IDLE))
+        if (!(card->pm.flags & CS46XX_PM_IDLE))
                 loopcnt = 2000;
         else
                 loopcnt = 500 * cs_laptop_wait;
@@ -3866,7 +3676,7 @@ static u16 _cs_ac97_get(struct ac97_codec *dev, u8 reg)
          *  Wait for the valid status bit to go active.
          */
 
-        if(!(card->pm.flags & CS46XX_PM_IDLE))
+        if (!(card->pm.flags & CS46XX_PM_IDLE))
                 loopcnt = 2000;
         else
                 loopcnt = 1000;
@@ -3885,7 +3695,7 @@ static u16 _cs_ac97_get(struct ac97_codec *dev, u8 reg)
         /*
          *  Make sure we got valid status.
          */
-        if (!( (tmp=cs461x_peekBA0(card, BA0_ACSTS)) & ACSTS_VSTS)) {
+        if (!((tmp = cs461x_peekBA0(card, BA0_ACSTS)) & ACSTS_VSTS)) {
                 CS_DBGOUT(CS_ERROR, 2, printk(KERN_WARNING 
                         "cs46xx: AC'97 read problem (ACSTS_VSTS), reg = 0x%x val=0x%x 0xffff \n", 
                                 reg, tmp));
@@ -3923,12 +3733,9 @@ static void cs_ac97_set(struct ac97_codec *dev, u8 reg, u16 val)
         
         spin_lock(&card->ac97_lock);
         
-        if(reg == AC97_CD_VOL)
-        {
+        if (reg == AC97_CD_VOL)
                 val2 = _cs_ac97_get(dev, AC97_CD_VOL);
-        }
-        
-        
+
         /*
          *  1. Write ACCAD = Command Address Register = 46Ch for AC97 register address
          *  2. Write ACCDA = Command Data Register = 470h    for data to write to AC97
@@ -3970,8 +3777,7 @@ static void cs_ac97_set(struct ac97_codec *dev, u8 reg, u16 val)
         /*
          *  Make sure the write completed.
          */
-        if (cs461x_peekBA0(card, BA0_ACCTL) & ACCTL_DCV)
-        {
+        if (cs461x_peekBA0(card, BA0_ACCTL) & ACCTL_DCV) {
                 CS_DBGOUT(CS_ERROR, 1, printk(KERN_WARNING 
                         "cs46xx: AC'97 write problem, reg = 0x%x, val = 0x%x\n", reg, val));
         }
@@ -3998,25 +3804,23 @@ static void cs_ac97_set(struct ac97_codec *dev, u8 reg, u16 val)
          
         /* CD mute change ? */
         
-        if(reg==AC97_CD_VOL)
-        {
+        if (reg == AC97_CD_VOL) {
                 /* Mute bit change ? */
-                if((val2^val)&0x8000 || ((val2 == 0x1f1f || val == 0x1f1f) && val2 != val))
-                {
+                if ((val2^val) & 0x8000 ||
+                    ((val2 == 0x1f1f || val == 0x1f1f) && val2 != val)) {
                         /* This is a hack but its cleaner than the alternatives.
                            Right now card->ac97_codec[0] might be NULL as we are
                            still doing codec setup. This does an early assignment
                            to avoid the problem if it occurs */
                            
-                        if(card->ac97_codec[0]==NULL)
-                                card->ac97_codec[0]=dev;
+                        if (card->ac97_codec[0] == NULL)
+                                card->ac97_codec[0] = dev;
                                 
                         /* Mute on */
-                        if(val&0x8000 || val == 0x1f1f)
+                        if (val & 0x8000 || val == 0x1f1f)
                                 card->amplifier_ctrl(card, -1);
-                        else /* Mute off power on */
-                        {
-                                if(card->amp_init)
+                        else { /* Mute off power on */
+                                if (card->amp_init)
                                         card->amp_init(card);
                                 card->amplifier_ctrl(card, 1);
                         }
@@ -4024,46 +3828,41 @@ static void cs_ac97_set(struct ac97_codec *dev, u8 reg, u16 val)
         }
 }
 
-
 /* OSS /dev/mixer file operation methods */
 
 static int cs_open_mixdev(struct inode *inode, struct file *file)
 {
-        int i=0;
+        int i = 0;
         unsigned int minor = iminor(inode);
-        struct cs_card *card=NULL;
+        struct cs_card *card = NULL;
         struct list_head *entry;
         unsigned int tmp;
 
         CS_DBGOUT(CS_FUNCTION | CS_OPEN, 4,
                   printk(KERN_INFO "cs46xx: cs_open_mixdev()+\n"));
 
-        list_for_each(entry, &cs46xx_devs)
-        {
+        list_for_each(entry, &cs46xx_devs) {
                 card = list_entry(entry, struct cs_card, list);
                 for (i = 0; i < NR_AC97; i++)
                         if (card->ac97_codec[i] != NULL &&
                             card->ac97_codec[i]->dev_mixer == minor)
                                 goto match;
         }
-        if (!card)
-        {
+        if (!card) {
                 CS_DBGOUT(CS_FUNCTION | CS_OPEN | CS_ERROR, 2,
                         printk(KERN_INFO "cs46xx: cs46xx_open_mixdev()- -ENODEV\n"));
                 return -ENODEV;
         }
  match:
-        if(!card->ac97_codec[i])
+        if (!card->ac97_codec[i])
                 return -ENODEV;
         file->private_data = card->ac97_codec[i];
 
         card->active_ctrl(card,1);
-        if(!CS_IN_USE(&card->mixer_use_cnt))
-        {
-                if( (tmp = cs46xx_powerup(card, CS_POWER_MIXVON )) )
-                {
+        if (!CS_IN_USE(&card->mixer_use_cnt)) {
+                if ((tmp = cs46xx_powerup(card, CS_POWER_MIXVON))) {
                         CS_DBGOUT(CS_ERROR | CS_INIT, 1, printk(KERN_INFO 
-                                "cs46xx: cs_open_mixdev() powerup failure (0x%x)\n",tmp) );
+                                "cs46xx: cs_open_mixdev() powerup failure (0x%x)\n", tmp));
                         return -EIO;
                 }
         }
@@ -4077,7 +3876,7 @@ static int cs_open_mixdev(struct inode *inode, struct file *file)
 static int cs_release_mixdev(struct inode *inode, struct file *file)
 {
         unsigned int minor = iminor(inode);
-        struct cs_card *card=NULL;
+        struct cs_card *card = NULL;
         struct list_head *entry;
         int i;
         unsigned int tmp;
@@ -4092,15 +3891,13 @@ static int cs_release_mixdev(struct inode *inode, struct file *file)
                             card->ac97_codec[i]->dev_mixer == minor)
                                 goto match;
         }
-        if (!card)
-        {
+        if (!card) {
                 CS_DBGOUT(CS_FUNCTION | CS_OPEN | CS_ERROR, 2,
                         printk(KERN_INFO "cs46xx: cs46xx_open_mixdev()- -ENODEV\n"));
                 return -ENODEV;
         }
 match:
-        if(!CS_DEC_AND_TEST(&card->mixer_use_cnt))
-        {
+        if (!CS_DEC_AND_TEST(&card->mixer_use_cnt)) {
                 CS_DBGOUT(CS_FUNCTION | CS_RELEASE, 4,
                           printk(KERN_INFO "cs46xx: cs_release_mixdev()- no powerdown, usecnt>0\n"));
                 card->active_ctrl(card, -1);
@@ -4110,10 +3907,9 @@ match:
 /*
 * ok, no outstanding mixer opens, so powerdown.
 */
-        if( (tmp = cs461x_powerdown(card, CS_POWER_MIXVON, CS_FALSE )) )
-        {
+        if ((tmp = cs461x_powerdown(card, CS_POWER_MIXVON, CS_FALSE))) {
                 CS_DBGOUT(CS_ERROR | CS_INIT, 1, printk(KERN_INFO 
-                        "cs46xx: cs_release_mixdev() powerdown MIXVON failure (0x%x)\n",tmp) );
+                        "cs46xx: cs_release_mixdev() powerdown MIXVON failure (0x%x)\n", tmp));
                 card->active_ctrl(card, -1);
                 card->amplifier_ctrl(card, -1);
                 return -EIO;
@@ -4126,76 +3922,60 @@ match:
 }
 
 static int cs_ioctl_mixdev(struct inode *inode, struct file *file, unsigned int cmd,
-                                unsigned long arg)
+                        unsigned long arg)
 {
-        struct ac97_codec *codec = (struct ac97_codec *)file->private_data;
-        struct cs_card *card=NULL;
+        struct ac97_codec *codec = file->private_data;
+        struct cs_card *card = NULL;
         struct list_head *entry;
         unsigned long __user *p = (long __user *)arg;
-
 #if CSDEBUG_INTERFACE
         int val;
 
-        if(     (cmd == SOUND_MIXER_CS_GETDBGMASK) || 
+        if (    (cmd == SOUND_MIXER_CS_GETDBGMASK) ||
                 (cmd == SOUND_MIXER_CS_SETDBGMASK) ||
                 (cmd == SOUND_MIXER_CS_GETDBGLEVEL) ||
                 (cmd == SOUND_MIXER_CS_SETDBGLEVEL) ||
-                (cmd == SOUND_MIXER_CS_APM))
-        {
-            switch(cmd)
-            {
-
+                (cmd == SOUND_MIXER_CS_APM)) {
+                switch (cmd) {
                 case SOUND_MIXER_CS_GETDBGMASK:
                         return put_user(cs_debugmask, p);
-                
                 case SOUND_MIXER_CS_GETDBGLEVEL:
                         return put_user(cs_debuglevel, p);
-
                 case SOUND_MIXER_CS_SETDBGMASK:
                         if (get_user(val, p))
                                 return -EFAULT;
                         cs_debugmask = val;
                         return 0;
-
                 case SOUND_MIXER_CS_SETDBGLEVEL:
                         if (get_user(val, p))
                                 return -EFAULT;
                         cs_debuglevel = val;
                         return 0;
-
                 case SOUND_MIXER_CS_APM:
                         if (get_user(val, p))
                                 return -EFAULT;
-                        if(val == CS_IOCTL_CMD_SUSPEND) 
-                        {
-                                list_for_each(entry, &cs46xx_devs)
-                                {
+                        if (val == CS_IOCTL_CMD_SUSPEND) {
+                                list_for_each(entry, &cs46xx_devs) {
                                         card = list_entry(entry, struct cs_card, list);
                                         cs46xx_suspend(card, PMSG_ON);
                                 }
 
-                        }
-                        else if(val == CS_IOCTL_CMD_RESUME)
-                        {
-                                list_for_each(entry, &cs46xx_devs)
-                                {
+                        } else if (val == CS_IOCTL_CMD_RESUME) {
+                                list_for_each(entry, &cs46xx_devs) {
                                         card = list_entry(entry, struct cs_card, list);
                                         cs46xx_resume(card);
                                 }
-                        }
-                        else
-                        {
+                        } else {
                                 CS_DBGOUT(CS_ERROR, 1, printk(KERN_INFO
                                     "cs46xx: mixer_ioctl(): invalid APM cmd (%d)\n",
                                         val));
                         }
                         return 0;
-
                 default:
                         CS_DBGOUT(CS_ERROR, 1, printk(KERN_INFO 
-                                "cs46xx: mixer_ioctl(): ERROR unknown debug cmd\n") );
+                                "cs46xx: mixer_ioctl(): ERROR unknown debug cmd\n"));
                         return 0;
-            }
+                }
         }
 #endif
         return codec->mixer_ioctl(codec, cmd, arg);
@@ -4232,8 +4012,7 @@ static int __init cs_ac97_init(struct cs_card *card)
                 codec->codec_read = cs_ac97_get;
                 codec->codec_write = cs_ac97_set;
         
-                if (ac97_probe_codec(codec) == 0)
-                {
+                if (ac97_probe_codec(codec) == 0) {
                         CS_DBGOUT(CS_FUNCTION | CS_INIT, 2, printk(KERN_INFO 
                                 "cs46xx: cs_ac97_init()- codec number %d not found\n",
                                         num_ac97) );
@@ -4241,12 +4020,11 @@ static int __init cs_ac97_init(struct cs_card *card)
                         break;
                 }
                 CS_DBGOUT(CS_FUNCTION | CS_INIT, 2, printk(KERN_INFO 
-                        "cs46xx: cs_ac97_init() found codec %d\n",num_ac97) );
+                        "cs46xx: cs_ac97_init() found codec %d\n",num_ac97));
 
                 eid = cs_ac97_get(codec, AC97_EXTENDED_ID);
                 
-                if(eid==0xFFFF)
-                {
+                if (eid == 0xFFFF) {
                         printk(KERN_WARNING "cs46xx: codec %d not present\n",num_ac97);
                         ac97_release_codec(codec);
                         break;
@@ -4285,27 +4063,23 @@ static void cs461x_download_image(struct cs_card *card)
 {
     unsigned i, j, temp1, temp2, offset, count;
     unsigned char __iomem *pBA1 = ioremap(card->ba1_addr, 0x40000);
-    for( i=0; i < CLEAR__COUNT; i++)
-    {
+    for (i = 0; i < CLEAR__COUNT; i++) {
         offset = ClrStat[i].BA1__DestByteOffset;
         count  = ClrStat[i].BA1__SourceSize;
-        for(  temp1 = offset; temp1<(offset+count); temp1+=4 )
+        for (temp1 = offset; temp1 < (offset + count); temp1 += 4)
               writel(0, pBA1+temp1);
     }
 
-    for(i=0; i<FILL__COUNT; i++)
-    {
+    for (i = 0; i < FILL__COUNT; i++) {
         temp2 = FillStat[i].Offset;
-        for(j=0; j<(FillStat[i].Size)/4; j++)
-        {
+        for (j = 0; j < (FillStat[i].Size) / 4; j++) {
             temp1 = (FillStat[i]).pFill[j];
-            writel(temp1, pBA1+temp2+j*4);
+            writel(temp1, pBA1+temp2 + j * 4);
         }
     }
     iounmap(pBA1);
 }
 
-
 /*
  *  Chip reset
  */
@@ -4365,15 +4139,13 @@ static void cs461x_clear_serial_FIFOs(struct cs_card *card, int type)
         * playing or capturing then we don't want to put in 128 bytes of
         * "noise".
          */
-        if(type & CS_TYPE_DAC)
-        {
+        if (type & CS_TYPE_DAC) {
                 startfifo = 128;
                 endfifo = 256;
         }
-        if(type & CS_TYPE_ADC)
-        {
+        if (type & CS_TYPE_ADC) {
                 startfifo = 0;
-                if(!endfifo)
+                if (!endfifo)
                         endfifo = 128;
         }
         /*
@@ -4417,8 +4189,7 @@ static int cs461x_powerdown(struct cs_card *card, unsigned int type, int suspend
 
         CS_DBGOUT(CS_FUNCTION, 4, printk(KERN_INFO 
                 "cs46xx: cs461x_powerdown()+ type=0x%x\n",type));
-        if(!cs_powerdown && !suspendflag)
-        {
+        if (!cs_powerdown && !suspendflag) {
                 CS_DBGOUT(CS_FUNCTION, 8, printk(KERN_INFO 
                         "cs46xx: cs461x_powerdown() DISABLED exiting\n"));
                 return 0;
@@ -4432,12 +4203,11 @@ static int cs461x_powerdown(struct cs_card *card, unsigned int type, int suspend
 * currently powered down.  If powering down DAC and ADC, then
 * it is possible to power down the VREF (ON).
 */
-        if (    ((type & CS_POWER_MIXVON) && 
-                 (!(type & CS_POWER_ADC) || (!(type & CS_POWER_DAC))) )
+        if (((type & CS_POWER_MIXVON) &&
+                 (!(type & CS_POWER_ADC) || (!(type & CS_POWER_DAC))))
               && 
                 ((tmp & CS_AC97_POWER_CONTROL_ADC_ON) ||
-                 (tmp & CS_AC97_POWER_CONTROL_DAC_ON) ) )
-        {
+                 (tmp & CS_AC97_POWER_CONTROL_DAC_ON))) {
                 CS_DBGOUT(CS_FUNCTION, 8, printk(KERN_INFO 
                         "cs46xx: cs461x_powerdown()- 0  unable to powerdown. tmp=0x%x\n",tmp));
                 return 0;
@@ -4452,8 +4222,7 @@ static int cs461x_powerdown(struct cs_card *card, unsigned int type, int suspend
         /*
          *  Power down indicated areas.
          */
-        if(type & CS_POWER_MIXVOFF)
-        {
+        if (type & CS_POWER_MIXVOFF) {
 
                 CS_DBGOUT(CS_FUNCTION, 4, 
                         printk(KERN_INFO "cs46xx: cs461x_powerdown()+ MIXVOFF\n"));
@@ -4461,12 +4230,10 @@ static int cs461x_powerdown(struct cs_card *card, unsigned int type, int suspend
                  *  Power down the MIXER (VREF ON) on the AC97 card.  
                  */
                 tmp = cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL);
-                if (tmp & CS_AC97_POWER_CONTROL_MIXVOFF_ON)
-                {
-                        if(!muted)
-                        {
+                if (tmp & CS_AC97_POWER_CONTROL_MIXVOFF_ON) {
+                        if (!muted) {
                                 cs_mute(card, CS_TRUE);
-                                muted=1;
+                                muted = 1;
                         }
                         tmp |= CS_AC97_POWER_CONTROL_MIXVOFF;
                         cs_ac97_set(card->ac97_codec[0], AC97_POWER_CONTROL, tmp );
@@ -4492,16 +4259,14 @@ static int cs461x_powerdown(struct cs_card *card, unsigned int type, int suspend
                          *  Check the status..
                          */
                         if (cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL) & 
-                                CS_AC97_POWER_CONTROL_MIXVOFF_ON)
-                        {
+                                CS_AC97_POWER_CONTROL_MIXVOFF_ON) {
                                 CS_DBGOUT(CS_ERROR, 1, printk(KERN_WARNING 
                                         "cs46xx: powerdown MIXVOFF failed\n"));
                                 return 1;
                         }
                 }
         }
-        if(type & CS_POWER_MIXVON)
-        {
+        if (type & CS_POWER_MIXVON) {
 
                 CS_DBGOUT(CS_FUNCTION, 4, 
                         printk(KERN_INFO "cs46xx: cs461x_powerdown()+ MIXVON\n"));
@@ -4509,15 +4274,13 @@ static int cs461x_powerdown(struct cs_card *card, unsigned int type, int suspend
                  *  Power down the MIXER (VREF ON) on the AC97 card.  
                  */
                 tmp = cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL);
-                if (tmp & CS_AC97_POWER_CONTROL_MIXVON_ON)
-                {
-                        if(!muted)
-                        {
+                if (tmp & CS_AC97_POWER_CONTROL_MIXVON_ON) {
+                        if (!muted) {
                                 cs_mute(card, CS_TRUE);
-                                muted=1;
+                                muted = 1;
                         }
                         tmp |= CS_AC97_POWER_CONTROL_MIXVON;
-                        cs_ac97_set(card->ac97_codec[0], AC97_POWER_CONTROL, tmp );
+                        cs_ac97_set(card->ac97_codec[0], AC97_POWER_CONTROL, tmp);
                         /*
                          *  Now, we wait until we sample a ready state.
                          */
@@ -4540,30 +4303,26 @@ static int cs461x_powerdown(struct cs_card *card, unsigned int type, int suspend
                          *  Check the status..
                          */
                         if (cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL) & 
-                                CS_AC97_POWER_CONTROL_MIXVON_ON)
-                        {
+                                CS_AC97_POWER_CONTROL_MIXVON_ON) {
                                 CS_DBGOUT(CS_ERROR, 1, printk(KERN_WARNING 
                                         "cs46xx: powerdown MIXVON failed\n"));
                                 return 1;
                         }
                 }
         }
-        if(type & CS_POWER_ADC)
-        {
+        if (type & CS_POWER_ADC) {
                 /*
                  *  Power down the ADC on the AC97 card.  
                  */
                 CS_DBGOUT(CS_FUNCTION, 4, printk(KERN_INFO "cs46xx: cs461x_powerdown()+ ADC\n"));
                 tmp = cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL);
-                if (tmp & CS_AC97_POWER_CONTROL_ADC_ON)
-                {
-                        if(!muted)
-                        {
+                if (tmp & CS_AC97_POWER_CONTROL_ADC_ON) {
+                        if (!muted) {
                                 cs_mute(card, CS_TRUE);
-                                muted=1;
+                                muted = 1;
                         }
                         tmp |= CS_AC97_POWER_CONTROL_ADC;
-                        cs_ac97_set(card->ac97_codec[0], AC97_POWER_CONTROL, tmp );
+                        cs_ac97_set(card->ac97_codec[0], AC97_POWER_CONTROL, tmp);
 
                         /*
                          *  Now, we wait until we sample a ready state.
@@ -4587,16 +4346,14 @@ static int cs461x_powerdown(struct cs_card *card, unsigned int type, int suspend
                          *  Check the status..
                          */
                         if (cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL) & 
-                                CS_AC97_POWER_CONTROL_ADC_ON)
-                        {
+                                CS_AC97_POWER_CONTROL_ADC_ON) {
                                 CS_DBGOUT(CS_ERROR, 1, printk(KERN_WARNING 
                                         "cs46xx: powerdown ADC failed\n"));
                                 return 1;
                         }
                 }
         }
-        if(type & CS_POWER_DAC)
-        {
+        if (type & CS_POWER_DAC) {
                 /*
                  *  Power down the DAC on the AC97 card.  
                  */
@@ -4604,15 +4361,13 @@ static int cs461x_powerdown(struct cs_card *card, unsigned int type, int suspend
                 CS_DBGOUT(CS_FUNCTION, 4, 
                         printk(KERN_INFO "cs46xx: cs461x_powerdown()+ DAC\n"));
                 tmp = cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL);
-                if (tmp & CS_AC97_POWER_CONTROL_DAC_ON)
-                {
-                        if(!muted)
-                        {
+                if (tmp & CS_AC97_POWER_CONTROL_DAC_ON) {
+                        if (!muted) {
                                 cs_mute(card, CS_TRUE);
-                                muted=1;
+                                muted = 1;
                         }
                         tmp |= CS_AC97_POWER_CONTROL_DAC;
-                        cs_ac97_set(card->ac97_codec[0], AC97_POWER_CONTROL, tmp );
+                        cs_ac97_set(card->ac97_codec[0], AC97_POWER_CONTROL, tmp);
                         /*
                          *  Now, we wait until we sample a ready state.
                          */
@@ -4635,8 +4390,7 @@ static int cs461x_powerdown(struct cs_card *card, unsigned int type, int suspend
                          *  Check the status..
                          */
                         if (cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL) & 
-                                CS_AC97_POWER_CONTROL_DAC_ON)
-                        {
+                                CS_AC97_POWER_CONTROL_DAC_ON) {
                                 CS_DBGOUT(CS_ERROR, 1, printk(KERN_WARNING 
                                         "cs46xx: powerdown DAC failed\n"));
                                 return 1;
@@ -4644,7 +4398,7 @@ static int cs461x_powerdown(struct cs_card *card, unsigned int type, int suspend
                 }
         }
         tmp = cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL);
-        if(muted)
+        if (muted)
                 cs_mute(card, CS_FALSE);
         CS_DBGOUT(CS_FUNCTION, 4, printk(KERN_INFO 
                 "cs46xx: cs461x_powerdown()- 0 tmp=0x%x\n",tmp));
@@ -4654,23 +4408,22 @@ static int cs461x_powerdown(struct cs_card *card, unsigned int type, int suspend
 static int cs46xx_powerup(struct cs_card *card, unsigned int type)
 {
         int count;
-        unsigned int tmp=0,muted=0;
+        unsigned int tmp = 0, muted = 0;
 
         CS_DBGOUT(CS_FUNCTION, 8, printk(KERN_INFO 
                 "cs46xx: cs46xx_powerup()+ type=0x%x\n",type));
         /*
         * check for VREF and powerup if need to.
         */
-        if(type & CS_POWER_MIXVON)
+        if (type & CS_POWER_MIXVON)
                 type |= CS_POWER_MIXVOFF;
-        if(type & (CS_POWER_DAC | CS_POWER_ADC))
+        if (type & (CS_POWER_DAC | CS_POWER_ADC))
                 type |= CS_POWER_MIXVON | CS_POWER_MIXVOFF;
 
         /*
          *  Power up indicated areas.
          */
-        if(type & CS_POWER_MIXVOFF)
-        {
+        if (type & CS_POWER_MIXVOFF) {
 
                 CS_DBGOUT(CS_FUNCTION, 4, 
                         printk(KERN_INFO "cs46xx: cs46xx_powerup()+ MIXVOFF\n"));
@@ -4678,12 +4431,10 @@ static int cs46xx_powerup(struct cs_card *card, unsigned int type)
                  *  Power up the MIXER (VREF ON) on the AC97 card.  
                  */
                 tmp = cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL);
-                if (!(tmp & CS_AC97_POWER_CONTROL_MIXVOFF_ON))
-                {
-                        if(!muted)
-                        {
+                if (!(tmp & CS_AC97_POWER_CONTROL_MIXVOFF_ON)) {
+                        if (!muted) {
                                 cs_mute(card, CS_TRUE);
-                                muted=1;
+                                muted = 1;
                         }
                         tmp &= ~CS_AC97_POWER_CONTROL_MIXVOFF;
                         cs_ac97_set(card->ac97_codec[0], AC97_POWER_CONTROL, tmp );
@@ -4709,16 +4460,14 @@ static int cs46xx_powerup(struct cs_card *card, unsigned int type)
                          *  Check the status..
                          */
                         if (!(cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL) & 
-                                CS_AC97_POWER_CONTROL_MIXVOFF_ON))
-                        {
+                                CS_AC97_POWER_CONTROL_MIXVOFF_ON)) {
                                 CS_DBGOUT(CS_ERROR, 1, printk(KERN_WARNING 
                                         "cs46xx: powerup MIXVOFF failed\n"));
                                 return 1;
                         }
                 }
         }
-        if(type & CS_POWER_MIXVON)
-        {
+        if(type & CS_POWER_MIXVON) {
 
                 CS_DBGOUT(CS_FUNCTION, 4, 
                         printk(KERN_INFO "cs46xx: cs46xx_powerup()+ MIXVON\n"));
@@ -4726,12 +4475,10 @@ static int cs46xx_powerup(struct cs_card *card, unsigned int type)
                  *  Power up the MIXER (VREF ON) on the AC97 card.  
                  */
                 tmp = cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL);
-                if (!(tmp & CS_AC97_POWER_CONTROL_MIXVON_ON))
-                {
-                        if(!muted)
-                        {
+                if (!(tmp & CS_AC97_POWER_CONTROL_MIXVON_ON)) {
+                        if (!muted) {
                                 cs_mute(card, CS_TRUE);
-                                muted=1;
+                                muted = 1;
                         }
                         tmp &= ~CS_AC97_POWER_CONTROL_MIXVON;
                         cs_ac97_set(card->ac97_codec[0], AC97_POWER_CONTROL, tmp );
@@ -4757,27 +4504,23 @@ static int cs46xx_powerup(struct cs_card *card, unsigned int type)
                          *  Check the status..
                          */
                         if (!(cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL) & 
-                                CS_AC97_POWER_CONTROL_MIXVON_ON))
-                        {
+                                CS_AC97_POWER_CONTROL_MIXVON_ON)) {
                                 CS_DBGOUT(CS_ERROR, 1, printk(KERN_WARNING 
                                         "cs46xx: powerup MIXVON failed\n"));
                                 return 1;
                         }
                 }
         }
-        if(type & CS_POWER_ADC)
-        {
+        if (type & CS_POWER_ADC) {
                 /*
                  *  Power up the ADC on the AC97 card.  
                  */
                 CS_DBGOUT(CS_FUNCTION, 4, printk(KERN_INFO "cs46xx: cs46xx_powerup()+ ADC\n"));
                 tmp = cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL);
-                if (!(tmp & CS_AC97_POWER_CONTROL_ADC_ON))
-                {
-                        if(!muted)
-                        {
+                if (!(tmp & CS_AC97_POWER_CONTROL_ADC_ON)) {
+                        if (!muted) {
                                 cs_mute(card, CS_TRUE);
-                                muted=1;
+                                muted = 1;
                         }
                         tmp &= ~CS_AC97_POWER_CONTROL_ADC;
                         cs_ac97_set(card->ac97_codec[0], AC97_POWER_CONTROL, tmp );
@@ -4804,16 +4547,14 @@ static int cs46xx_powerup(struct cs_card *card, unsigned int type)
                          *  Check the status..
                          */
                         if (!(cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL) & 
-                                CS_AC97_POWER_CONTROL_ADC_ON))
-                        {
+                                CS_AC97_POWER_CONTROL_ADC_ON)) {
                                 CS_DBGOUT(CS_ERROR, 1, printk(KERN_WARNING 
                                         "cs46xx: powerup ADC failed\n"));
                                 return 1;
                         }
                 }
         }
-        if(type & CS_POWER_DAC)
-        {
+        if (type & CS_POWER_DAC) {
                 /*
                  *  Power up the DAC on the AC97 card.  
                  */
@@ -4821,12 +4562,10 @@ static int cs46xx_powerup(struct cs_card *card, unsigned int type)
                 CS_DBGOUT(CS_FUNCTION, 4, 
                         printk(KERN_INFO "cs46xx: cs46xx_powerup()+ DAC\n"));
                 tmp = cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL);
-                if (!(tmp & CS_AC97_POWER_CONTROL_DAC_ON))
-                {
-                        if(!muted)
-                        {
+                if (!(tmp & CS_AC97_POWER_CONTROL_DAC_ON)) {
+                        if (!muted) {
                                 cs_mute(card, CS_TRUE);
-                                muted=1;
+                                muted = 1;
                         }
                         tmp &= ~CS_AC97_POWER_CONTROL_DAC;
                         cs_ac97_set(card->ac97_codec[0], AC97_POWER_CONTROL, tmp );
@@ -4852,8 +4591,7 @@ static int cs46xx_powerup(struct cs_card *card, unsigned int type)
                          *  Check the status..
                          */
                         if (!(cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL) & 
-                                CS_AC97_POWER_CONTROL_DAC_ON))
-                        {
+                                CS_AC97_POWER_CONTROL_DAC_ON)) {
                                 CS_DBGOUT(CS_ERROR, 1, printk(KERN_WARNING 
                                         "cs46xx: powerup DAC failed\n"));
                                 return 1;
@@ -4861,14 +4599,13 @@ static int cs46xx_powerup(struct cs_card *card, unsigned int type)
                 }
         }
         tmp = cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL);
-        if(muted)
+        if (muted)
                 cs_mute(card, CS_FALSE);
         CS_DBGOUT(CS_FUNCTION, 4, printk(KERN_INFO 
                 "cs46xx: cs46xx_powerup()- 0 tmp=0x%x\n",tmp));
         return 0;
 }
 
-
 static void cs461x_proc_start(struct cs_card *card)
 {
         int cnt;
@@ -4965,7 +4702,7 @@ static int cs_hardware_init(struct cs_card *card)
         * is not enough for some platforms! tested on an IBM Thinkpads and 
         * reference cards.
         */
-        if(!(card->pm.flags & CS46XX_PM_IDLE))
+        if (!(card->pm.flags & CS46XX_PM_IDLE))
                 mdelay(initdelay);
         /*
          *  Write the selected clock control setup to the hardware.  Do not turn on
@@ -5017,8 +4754,7 @@ static int cs_hardware_init(struct cs_card *card)
 * If we are resuming under 2.2.x then we can not schedule a timeout.
 * so, just spin the CPU.
 */
-        if(card->pm.flags & CS46XX_PM_IDLE)
-        {
+        if (card->pm.flags & CS46XX_PM_IDLE) {
         /*
          * Wait for the card ready signal from the AC97 card.
          */
@@ -5033,9 +4769,7 @@ static int cs_hardware_init(struct cs_card *card)
                         current->state = TASK_UNINTERRUPTIBLE;
                         schedule_timeout(1);
                 } while (time_before(jiffies, end_time));
-        }
-        else
-        {
+        } else {
                 for (count = 0; count < 100; count++) {
                 // First, we want to wait for a short time.
                         udelay(25 * cs_laptop_wait);
@@ -5064,8 +4798,7 @@ static int cs_hardware_init(struct cs_card *card)
          */
         cs461x_pokeBA0(card, BA0_ACCTL, ACCTL_VFRM | ACCTL_ESYN | ACCTL_RSTN);
 
-        if(card->pm.flags & CS46XX_PM_IDLE)
-        {
+        if (card->pm.flags & CS46XX_PM_IDLE) {
         /*
          *  Wait until we've sampled input slots 3 and 4 as valid, meaning that
          *  the card is pumping ADC data across the AC-link.
@@ -5081,9 +4814,7 @@ static int cs_hardware_init(struct cs_card *card)
                         current->state = TASK_UNINTERRUPTIBLE;
                         schedule_timeout(1);
                 } while (time_before(jiffies, end_time));
-        }
-        else
-        {
+        } else {
                 for (count = 0; count < 100; count++) {
                 // First, we want to wait for a short time.
                         udelay(25 * cs_laptop_wait);
@@ -5140,17 +4871,13 @@ static int cs_hardware_init(struct cs_card *card)
         cs461x_poke(card, BA1_CCTL, tmp & 0xffff0000);
 
         /* initialize AC97 codec and register /dev/mixer */
-        if(card->pm.flags & CS46XX_PM_IDLE)
-        {
-                if (cs_ac97_init(card) <= 0)
-                {
+        if (card->pm.flags & CS46XX_PM_IDLE) {
+                if (cs_ac97_init(card) <= 0) {
                         CS_DBGOUT(CS_ERROR | CS_INIT, 1, printk(KERN_INFO 
-                                "cs46xx: cs_ac97_init() failure\n") );
+                                "cs46xx: cs_ac97_init() failure\n"));
                         return -EIO;
                 }
-        }
-        else
-        {
+        } else {
                 cs46xx_ac97_resume(card);
         }
         
@@ -5174,23 +4901,17 @@ static int cs_hardware_init(struct cs_card *card)
          *  If IDLE then Power down the part.  We will power components up 
          *  when we need them.  
          */
-        if(card->pm.flags & CS46XX_PM_IDLE)
-        {
-                if(!cs_powerdown)
-                {
-                        if( (tmp = cs46xx_powerup(card, CS_POWER_DAC | CS_POWER_ADC |
-                                        CS_POWER_MIXVON )) )
-                        {
+        if (card->pm.flags & CS46XX_PM_IDLE) {
+                if (!cs_powerdown) {
+                        if ((tmp = cs46xx_powerup(card, CS_POWER_DAC | CS_POWER_ADC |
+                                        CS_POWER_MIXVON))) {
                                 CS_DBGOUT(CS_ERROR | CS_INIT, 1, printk(KERN_INFO 
                                         "cs46xx: cs461x_powerup() failure (0x%x)\n",tmp) );
                                 return -EIO;
                         }
-                }
-                else
-                {
-                        if( (tmp = cs461x_powerdown(card, CS_POWER_DAC | CS_POWER_ADC |
-                                        CS_POWER_MIXVON, CS_FALSE )) )
-                        {
+                } else {
+                        if ((tmp = cs461x_powerdown(card, CS_POWER_DAC | CS_POWER_ADC |
+                                        CS_POWER_MIXVON, CS_FALSE))) {
                                 CS_DBGOUT(CS_ERROR | CS_INIT, 1, printk(KERN_INFO 
                                         "cs46xx: cs461x_powerdown() failure (0x%x)\n",tmp) );
                                 return -EIO;
@@ -5310,14 +5031,13 @@ MODULE_AUTHOR("Alan Cox <alan@redhat.com>, Jaroslav Kysela, <pcaudio@crystal.cir
 MODULE_DESCRIPTION("Crystal SoundFusion Audio Support");
 MODULE_LICENSE("GPL");
 
-
 static const char cs46xx_banner[] = KERN_INFO "Crystal 4280/46xx + AC97 Audio, version " CS46XX_MAJOR_VERSION "." CS46XX_MINOR_VERSION "." CS46XX_ARCH ", " __TIME__ " " __DATE__ "\n";
 static const char fndmsg[] = KERN_INFO "cs46xx: Found %d audio device(s).\n";
 
 static int __devinit cs46xx_probe(struct pci_dev *pci_dev,
                                   const struct pci_device_id *pciid)
 {
-        int i,j;
+        int i, j;
         u16 ss_card, ss_vendor;
         struct cs_card *card;
         dma_addr_t dma_mask;
@@ -5378,42 +5098,35 @@ static int __devinit cs46xx_probe(struct pci_dev *pci_dev,
 
         while (cp->name)
         {
-                if(cp->vendor == ss_vendor && cp->id == ss_card)
-                {
+                if (cp->vendor == ss_vendor && cp->id == ss_card) {
                         card->amplifier_ctrl = cp->amp;
-                        if(cp->active)
+                        if (cp->active)
                                 card->active_ctrl = cp->active;
-                        if(cp->amp_init)
+                        if (cp->amp_init)
                                 card->amp_init = cp->amp_init;
                         break;
                 }
                 cp++;
         }
-        if (cp->name==NULL)
-        {
+        if (cp->name == NULL) {
                 printk(KERN_INFO "cs46xx: Unknown card (%04X:%04X) at 0x%08lx/0x%08lx, IRQ %d\n",
                         ss_vendor, ss_card, card->ba0_addr, card->ba1_addr,  card->irq);
-        }
-        else
-        {
+        } else {
                 printk(KERN_INFO "cs46xx: %s (%04X:%04X) at 0x%08lx/0x%08lx, IRQ %d\n",
                         cp->name, ss_vendor, ss_card, card->ba0_addr, card->ba1_addr, card->irq);
         }
         
-        if (card->amplifier_ctrl==NULL)
-        {
+        if (card->amplifier_ctrl == NULL) {
                 card->amplifier_ctrl = amp_none;
                 card->active_ctrl = clkrun_hack;
         }               
 
-        if (external_amp == 1)
-        {
+        if (external_amp == 1) {
                 printk(KERN_INFO "cs46xx: Crystal EAPD support forced on.\n");
                 card->amplifier_ctrl = amp_voyetra;
         }
 
-        if (thinkpad == 1)
-        {
+        if (thinkpad == 1) {
                 printk(KERN_INFO "cs46xx: Activating CLKRUN hack for Thinkpad.\n");
                 card->active_ctrl = clkrun_hack;
         }
@@ -5425,13 +5138,11 @@ static int __devinit cs46xx_probe(struct pci_dev *pci_dev,
 * and mdelay kernel code is replaced by a pm timer, or the delays
 * work well for battery and/or AC power both.
 */
-        if(card->active_ctrl == clkrun_hack)
-        {
+        if (card->active_ctrl == clkrun_hack) {
                 initdelay = 2100;
                 cs_laptop_wait = 5;
         }
-        if((card->active_ctrl == clkrun_hack) && !(powerdown == 1))
-        {
+        if ((card->active_ctrl == clkrun_hack) && !(powerdown == 1)) {
 /*
 * for some currently unknown reason, powering down the DAC and ADC component
 * blocks on thinkpads causes some funky behavior... distoorrrtion and ac97 
@@ -5440,7 +5151,7 @@ static int __devinit cs46xx_probe(struct pci_dev *pci_dev,
 */
                 cs_powerdown = 0;
         }
-        if(powerdown == 0)
+        if (powerdown == 0)
                 cs_powerdown = 0;
         card->active_ctrl(card, 1);
 
@@ -5461,7 +5172,7 @@ static int __devinit cs46xx_probe(struct pci_dev *pci_dev,
                         card->ba1.name.pmem,
                         card->ba1.name.reg) );
 
-        if(card->ba0 == 0 || card->ba1.name.data0 == 0 ||
+        if (card->ba0 == 0 || card->ba1.name.data0 == 0 ||
                 card->ba1.name.data1 == 0 || card->ba1.name.pmem == 0 ||
                 card->ba1.name.reg == 0)
                 goto fail2;
@@ -5477,14 +5188,12 @@ static int __devinit cs46xx_probe(struct pci_dev *pci_dev,
         }
 
         /* register /dev/midi */
-        if((card->dev_midi = register_sound_midi(&cs_midi_fops, -1)) < 0)
+        if ((card->dev_midi = register_sound_midi(&cs_midi_fops, -1)) < 0)
                 printk(KERN_ERR "cs46xx: unable to register midi\n");
                 
         card->pm.flags |= CS46XX_PM_IDLE;
-        for(i=0;i<5;i++)
-        {
-                if (cs_hardware_init(card) != 0)
-                {
+        for (i = 0; i < 5; i++) {
+                if (cs_hardware_init(card) != 0) {
                         CS_DBGOUT(CS_ERROR, 4, printk(
                                 "cs46xx: ERROR in cs_hardware_init()... retrying\n"));
                         for (j = 0; j < NR_AC97; j++)
@@ -5497,12 +5206,11 @@ static int __devinit cs46xx_probe(struct pci_dev *pci_dev,
                 }
                 break;
         }
-        if(i>=4)
-        {
+        if(i >= 4) {
                 CS_DBGOUT(CS_PM | CS_ERROR, 1, printk(
                         "cs46xx: cs46xx_probe()- cs_hardware_init() failed, retried %d times.\n",i));
                 unregister_sound_dsp(card->dev_audio);
-                if(card->dev_midi)
+                if (card->dev_midi)
                         unregister_sound_midi(card->dev_midi);
                 goto fail;
         }
@@ -5518,7 +5226,7 @@ static int __devinit cs46xx_probe(struct pci_dev *pci_dev,
         * Check if we have to init the amplifier, but probably already done
         * since the CD logic in the ac97 init code will turn on the ext amp.
         */
-        if(cp->amp_init)
+        if (cp->amp_init)
                 cp->amp_init(card);
         card->active_ctrl(card, -1);
 
@@ -5536,15 +5244,15 @@ static int __devinit cs46xx_probe(struct pci_dev *pci_dev,
 fail:
         free_irq(card->irq, card);
 fail2:
-        if(card->ba0)
+        if (card->ba0)
                 iounmap(card->ba0);
-        if(card->ba1.name.data0)
+        if (card->ba1.name.data0)
                 iounmap(card->ba1.name.data0);
-        if(card->ba1.name.data1)
+        if (card->ba1.name.data1)
                 iounmap(card->ba1.name.data1);
-        if(card->ba1.name.pmem)
+        if (card->ba1.name.pmem)
                 iounmap(card->ba1.name.pmem);
-        if(card->ba1.name.reg)
+        if (card->ba1.name.reg)
                 iounmap(card->ba1.name.reg);
         kfree(card);
         CS_DBGOUT(CS_INIT | CS_ERROR, 1, printk(KERN_INFO
@@ -5598,9 +5306,8 @@ static void __devexit cs46xx_remove(struct pci_dev *pci_dev)
          *  Power down the DAC and ADC.  We will power them up (if) when we need
          *  them.
          */
-        if( (tmp = cs461x_powerdown(card, CS_POWER_DAC | CS_POWER_ADC |
-                        CS_POWER_MIXVON, CS_TRUE )) )
-        {
+        if ((tmp = cs461x_powerdown(card, CS_POWER_DAC | CS_POWER_ADC |
+                        CS_POWER_MIXVON, CS_TRUE))) {
                 CS_DBGOUT(CS_ERROR | CS_INIT, 1, printk(KERN_INFO 
                         "cs46xx: cs461x_powerdown() failure (0x%x)\n",tmp) );
         }
@@ -5634,7 +5341,7 @@ static void __devexit cs46xx_remove(struct pci_dev *pci_dev)
                         ac97_release_codec(card->ac97_codec[i]);
                 }
         unregister_sound_dsp(card->dev_audio);
-        if(card->dev_midi)
+        if (card->dev_midi)
                 unregister_sound_midi(card->dev_midi);
         list_del(&card->list);
         kfree(card);
@@ -5693,8 +5400,7 @@ static int __init cs46xx_init_module(void)
                 "cs46xx: cs46xx_init_module()+ \n"));
         rtn = pci_register_driver(&cs46xx_pci_driver);
 
-        if(rtn == -ENODEV)
-        {
+        if (rtn == -ENODEV) {
                 CS_DBGOUT(CS_ERROR | CS_INIT, 1, printk( 
                         "cs46xx: Unable to detect valid cs46xx device\n"));
         }