1 files changed, 158 insertions, 158 deletions

diff --git a/drivers/media/radio/radio-cadet.c b/drivers/media/radio/radio-cadet.c
index f1b5ac81e9d2..c048454c7ba5 100644
--- a/drivers/media/radio/radio-cadet.c
+++ b/drivers/media/radio/radio-cadet.c
@@ -8,7 +8,7 @@
  * Russell Kroll    (rkroll@exploits.org)
  * Quay Ly
  * Donald Song
- * Jason Lewis      (jlewis@twilight.vtc.vsc.edu) 
+ * Jason Lewis      (jlewis@twilight.vtc.vsc.edu)
  * Scott McGrath    (smcgrath@twilight.vtc.vsc.edu)
  * William McGrath  (wmcgrath@twilight.vtc.vsc.edu)
  *
@@ -55,29 +55,29 @@ static int cadet_probe(void);
 
 /*
  * Signal Strength Threshold Values
- * The V4L API spec does not define any particular unit for the signal 
+ * The V4L API spec does not define any particular unit for the signal
  * strength value.  These values are in microvolts of RF at the tuner's input.
  */
 static __u16 sigtable[2][4]={{5,10,30,150},{28,40,63,1000}};
 
 static int cadet_getrds(void)
 {
-        int rdsstat=0;
+        int rdsstat=0;
 
         spin_lock(&cadet_io_lock);
-        outb(3,io);                 /* Select Decoder Control/Status */
+        outb(3,io);                 /* Select Decoder Control/Status */
         outb(inb(io+1)&0x7f,io+1);  /* Reset RDS detection */
         spin_unlock(&cadet_io_lock);
-        
+
         msleep(100);
 
-        spin_lock(&cadet_io_lock);      
-        outb(3,io);                 /* Select Decoder Control/Status */
+        spin_lock(&cadet_io_lock);
+        outb(3,io);                 /* Select Decoder Control/Status */
         if((inb(io+1)&0x80)!=0) {
-                rdsstat|=VIDEO_TUNER_RDS_ON;
+                rdsstat|=VIDEO_TUNER_RDS_ON;
         }
         if((inb(io+1)&0x10)!=0) {
-                rdsstat|=VIDEO_TUNER_MBS_ON;
+                rdsstat|=VIDEO_TUNER_MBS_ON;
         }
         spin_unlock(&cadet_io_lock);
         return rdsstat;
@@ -86,49 +86,49 @@ static int cadet_getrds(void)
 static int cadet_getstereo(void)
 {
         int ret = 0;
-        if(curtuner != 0)       /* Only FM has stereo capability! */
-                return 0;
+        if(curtuner != 0)       /* Only FM has stereo capability! */
+                return 0;
 
         spin_lock(&cadet_io_lock);
-        outb(7,io);          /* Select tuner control */
+        outb(7,io);          /* Select tuner control */
         if( (inb(io+1) & 0x40) == 0)
-                ret = 1;
-        spin_unlock(&cadet_io_lock);
-        return ret;
+                ret = 1;
+        spin_unlock(&cadet_io_lock);
+        return ret;
 }
 
 static unsigned cadet_gettune(void)
 {
-        int curvol,i;
+        int curvol,i;
         unsigned fifo=0;
 
-        /*
-         * Prepare for read
-         */
+        /*
+         * Prepare for read
+         */
 
         spin_lock(&cadet_io_lock);
-        
-        outb(7,io);       /* Select tuner control */
-        curvol=inb(io+1); /* Save current volume/mute setting */
-        outb(0x00,io+1);  /* Ensure WRITE-ENABLE is LOW */
+
+        outb(7,io);       /* Select tuner control */
+        curvol=inb(io+1); /* Save current volume/mute setting */
+        outb(0x00,io+1);  /* Ensure WRITE-ENABLE is LOW */
         tunestat=0xffff;
 
-        /*
-         * Read the shift register
-         */
-        for(i=0;i<25;i++) {
-                fifo=(fifo<<1)|((inb(io+1)>>7)&0x01);
-                if(i<24) {
-                        outb(0x01,io+1);
+        /*
+         * Read the shift register
+         */
+        for(i=0;i<25;i++) {
+                fifo=(fifo<<1)|((inb(io+1)>>7)&0x01);
+                if(i<24) {
+                        outb(0x01,io+1);
                         tunestat&=inb(io+1);
-                        outb(0x00,io+1);
-                }
-        }
-
-        /*
-         * Restore volume/mute setting
-         */
-        outb(curvol,io+1);
+                        outb(0x00,io+1);
+                }
+        }
+
+        /*
+         * Restore volume/mute setting
+         */
+        outb(curvol,io+1);
         spin_unlock(&cadet_io_lock);
 
         return fifo;
@@ -136,43 +136,43 @@ static unsigned cadet_gettune(void)
 
 static unsigned cadet_getfreq(void)
 {
-        int i;
-        unsigned freq=0,test,fifo=0;
+        int i;
+        unsigned freq=0,test,fifo=0;
 
         /*
          * Read current tuning
          */
         fifo=cadet_gettune();
 
-        /*
-         * Convert to actual frequency
-         */
+        /*
+         * Convert to actual frequency
+         */
         if(curtuner==0) {    /* FM */
-                test=12500;
-                for(i=0;i<14;i++) {
-                        if((fifo&0x01)!=0) {
-                                freq+=test;
-                        }
-                        test=test<<1;
-                        fifo=fifo>>1;
-                }
-                freq-=10700000;           /* IF frequency is 10.7 MHz */
-                freq=(freq*16)/1000000;   /* Make it 1/16 MHz */
+                test=12500;
+                for(i=0;i<14;i++) {
+                        if((fifo&0x01)!=0) {
+                                freq+=test;
+                        }
+                        test=test<<1;
+                        fifo=fifo>>1;
+                }
+                freq-=10700000;           /* IF frequency is 10.7 MHz */
+                freq=(freq*16)/1000000;   /* Make it 1/16 MHz */
         }
         if(curtuner==1) {    /* AM */
-                freq=((fifo&0x7fff)-2010)*16;
+                freq=((fifo&0x7fff)-2010)*16;
         }
 
-        return freq;
+        return freq;
 }
 
 static void cadet_settune(unsigned fifo)
 {
-        int i;
-        unsigned test;  
+        int i;
+        unsigned test;
 
         spin_lock(&cadet_io_lock);
-        
+
         outb(7,io);                /* Select tuner control */
         /*
          * Write the shift register
@@ -183,7 +183,7 @@ static void cadet_settune(unsigned fifo)
         outb(7,io);                /* Select tuner control */
         outb(test,io+1);           /* Initialize for write */
         for(i=0;i<25;i++) {
-                test|=0x01;              /* Toggle SCK High */
+                test|=0x01;              /* Toggle SCK High */
                 outb(test,io+1);
                 test&=0xfe;              /* Toggle SCK Low */
                 outb(test,io+1);
@@ -196,57 +196,57 @@ static void cadet_settune(unsigned fifo)
 
 static void cadet_setfreq(unsigned freq)
 {
-        unsigned fifo;
-        int i,j,test;
-        int curvol;
+        unsigned fifo;
+        int i,j,test;
+        int curvol;
 
-        /* 
-         * Formulate a fifo command
-         */
+        /*
+         * Formulate a fifo command
+         */
         fifo=0;
         if(curtuner==0) {    /* FM */
-                test=102400;
-                freq=(freq*1000)/16;       /* Make it kHz */
-                freq+=10700;               /* IF is 10700 kHz */
-                for(i=0;i<14;i++) {
-                        fifo=fifo<<1;
-                        if(freq>=test) {
-                                fifo|=0x01;
-                                freq-=test;
-                        }
-                        test=test>>1;
-                }
+                test=102400;
+                freq=(freq*1000)/16;       /* Make it kHz */
+                freq+=10700;               /* IF is 10700 kHz */
+                for(i=0;i<14;i++) {
+                        fifo=fifo<<1;
+                        if(freq>=test) {
+                                fifo|=0x01;
+                                freq-=test;
+                        }
+                        test=test>>1;
+                }
         }
         if(curtuner==1) {    /* AM */
-                fifo=(freq/16)+2010;            /* Make it kHz */
+                fifo=(freq/16)+2010;            /* Make it kHz */
                 fifo|=0x100000;            /* Select AM Band */
         }
 
-        /*
-         * Save current volume/mute setting
-         */
+        /*
+         * Save current volume/mute setting
+         */
 
         spin_lock(&cadet_io_lock);
         outb(7,io);                /* Select tuner control */
-        curvol=inb(io+1); 
-        spin_unlock(&cadet_io_lock);
+        curvol=inb(io+1);
+        spin_unlock(&cadet_io_lock);
 
         /*
          * Tune the card
          */
         for(j=3;j>-1;j--) {
-                cadet_settune(fifo|(j<<16));
-                
-                spin_lock(&cadet_io_lock);
+                cadet_settune(fifo|(j<<16));
+
+                spin_lock(&cadet_io_lock);
                 outb(7,io);         /* Select tuner control */
                 outb(curvol,io+1);
                 spin_unlock(&cadet_io_lock);
-                
+
                 msleep(100);
 
                 cadet_gettune();
                 if((tunestat & 0x40) == 0) {   /* Tuned */
-                        sigstrength=sigtable[curtuner][j];
+                        sigstrength=sigtable[curtuner][j];
                         return;
                 }
         }
@@ -257,28 +257,28 @@ static void cadet_setfreq(unsigned freq)
 static int cadet_getvol(void)
 {
         int ret = 0;
-        
+
         spin_lock(&cadet_io_lock);
-        
-        outb(7,io);                /* Select tuner control */
-        if((inb(io + 1) & 0x20) != 0)
-                ret = 0xffff;
-        
-        spin_unlock(&cadet_io_lock);
-        return ret;
+
+        outb(7,io);                /* Select tuner control */
+        if((inb(io + 1) & 0x20) != 0)
+                ret = 0xffff;
+
+        spin_unlock(&cadet_io_lock);
+        return ret;
 }
 
 
 static void cadet_setvol(int vol)
 {
         spin_lock(&cadet_io_lock);
-        outb(7,io);                /* Select tuner control */
-        if(vol>0)
-                outb(0x20,io+1);
-        else
-                outb(0x00,io+1);
+        outb(7,io);                /* Select tuner control */
+        if(vol>0)
+                outb(0x20,io+1);
+        else
+                outb(0x00,io+1);
         spin_unlock(&cadet_io_lock);
-}  
+}
 
 static void cadet_handler(unsigned long data)
 {
@@ -288,15 +288,15 @@ static void cadet_handler(unsigned long data)
 
         if(spin_trylock(&cadet_io_lock))
         {
-                outb(0x3,io);       /* Select RDS Decoder Control */
+                outb(0x3,io);       /* Select RDS Decoder Control */
                 if((inb(io+1)&0x20)!=0) {
-                        printk(KERN_CRIT "cadet: RDS fifo overflow\n");
+                        printk(KERN_CRIT "cadet: RDS fifo overflow\n");
                 }
                 outb(0x80,io);      /* Select RDS fifo */
                 while((inb(io)&0x80)!=0) {
-                        rdsbuf[rdsin]=inb(io+1);
+                        rdsbuf[rdsin]=inb(io+1);
                         if(rdsin==rdsout)
-                                printk(KERN_WARNING "cadet: RDS buffer overflow\n");
+                                printk(KERN_WARNING "cadet: RDS buffer overflow\n");
                         else
                                 rdsin++;
                 }
@@ -307,9 +307,9 @@ static void cadet_handler(unsigned long data)
          * Service pending read
          */
         if( rdsin!=rdsout)
-                wake_up_interruptible(&read_queue);
+                wake_up_interruptible(&read_queue);
 
-        /* 
+        /*
          * Clean up and exit
          */
         init_timer(&readtimer);
@@ -324,12 +324,12 @@ static void cadet_handler(unsigned long data)
 static ssize_t cadet_read(struct file *file, char __user *data,
                           size_t count, loff_t *ppos)
 {
-        int i=0;
+        int i=0;
         unsigned char readbuf[RDS_BUFFER];
 
-        if(rdsstat==0) {
+        if(rdsstat==0) {
                 spin_lock(&cadet_io_lock);
-                rdsstat=1;
+                rdsstat=1;
                 outb(0x80,io);        /* Select RDS fifo */
                 spin_unlock(&cadet_io_lock);
                 init_timer(&readtimer);
@@ -339,15 +339,15 @@ static ssize_t cadet_read(struct file *file, char __user *data,
                 add_timer(&readtimer);
         }
         if(rdsin==rdsout) {
-                if (file->f_flags & O_NONBLOCK)
-                        return -EWOULDBLOCK;
-                interruptible_sleep_on(&read_queue);
-        }               
+                if (file->f_flags & O_NONBLOCK)
+                        return -EWOULDBLOCK;
+                interruptible_sleep_on(&read_queue);
+        }
         while( i<count && rdsin!=rdsout)
-                readbuf[i++]=rdsbuf[rdsout++];
+                readbuf[i++]=rdsbuf[rdsout++];
 
         if (copy_to_user(data,readbuf,i))
-                return -EFAULT;
+                return -EFAULT;
         return i;
 }
 
@@ -375,29 +375,29 @@ static int cadet_do_ioctl(struct inode *inode, struct file *file,
                                 return -EINVAL;
                         }
                         switch(v->tuner) {
-                                case 0:
-                                strcpy(v->name,"FM");
-                                v->rangelow=1400;     /* 87.5 MHz */
-                                v->rangehigh=1728;    /* 108.0 MHz */
-                                v->flags=0;
-                                v->mode=0;
-                                v->mode|=VIDEO_MODE_AUTO;
-                                v->signal=sigstrength;
-                                if(cadet_getstereo()==1) {
-                                        v->flags|=VIDEO_TUNER_STEREO_ON;
-                                }
+                                case 0:
+                                strcpy(v->name,"FM");
+                                v->rangelow=1400;     /* 87.5 MHz */
+                                v->rangehigh=1728;    /* 108.0 MHz */
+                                v->flags=0;
+                                v->mode=0;
+                                v->mode|=VIDEO_MODE_AUTO;
+                                v->signal=sigstrength;
+                                if(cadet_getstereo()==1) {
+                                        v->flags|=VIDEO_TUNER_STEREO_ON;
+                                }
                                 v->flags|=cadet_getrds();
-                                break;
-                                case 1:
-                                strcpy(v->name,"AM");
-                                v->rangelow=8320;      /* 520 kHz */
-                                v->rangehigh=26400;    /* 1650 kHz */
-                                v->flags=0;
-                                v->flags|=VIDEO_TUNER_LOW;
-                                v->mode=0;
-                                v->mode|=VIDEO_MODE_AUTO;
-                                v->signal=sigstrength;
-                                break;
+                                break;
+                                case 1:
+                                strcpy(v->name,"AM");
+                                v->rangelow=8320;      /* 520 kHz */
+                                v->rangehigh=26400;    /* 1650 kHz */
+                                v->flags=0;
+                                v->flags|=VIDEO_TUNER_LOW;
+                                v->mode=0;
+                                v->mode|=VIDEO_MODE_AUTO;
+                                v->signal=sigstrength;
+                                break;
                         }
                         return 0;
                 }
@@ -407,49 +407,49 @@ static int cadet_do_ioctl(struct inode *inode, struct file *file,
                         if((v->tuner<0)||(v->tuner>1)) {
                                 return -EINVAL;
                         }
-                        curtuner=v->tuner;      
+                        curtuner=v->tuner;
                         return 0;
                 }
                 case VIDIOCGFREQ:
                 {
-                        unsigned long *freq = arg;
+                        unsigned long *freq = arg;
                         *freq = cadet_getfreq();
                         return 0;
                 }
                 case VIDIOCSFREQ:
                 {
-                        unsigned long *freq = arg;
+                        unsigned long *freq = arg;
                         if((curtuner==0)&&((*freq<1400)||(*freq>1728))) {
-                                return -EINVAL;
+                                return -EINVAL;
                         }
                         if((curtuner==1)&&((*freq<8320)||(*freq>26400))) {
-                                return -EINVAL;
+                                return -EINVAL;
                         }
                         cadet_setfreq(*freq);
                         return 0;
                 }
                 case VIDIOCGAUDIO:
-                {       
+                {
                         struct video_audio *v = arg;
                         memset(v,0, sizeof(*v));
                         v->flags=VIDEO_AUDIO_MUTABLE|VIDEO_AUDIO_VOLUME;
                         if(cadet_getstereo()==0) {
-                                v->mode=VIDEO_SOUND_MONO;
+                                v->mode=VIDEO_SOUND_MONO;
                         } else {
                                 v->mode=VIDEO_SOUND_STEREO;
                         }
                         v->volume=cadet_getvol();
                         v->step=0xffff;
                         strcpy(v->name, "Radio");
-                        return 0;                       
+                        return 0;
                 }
                 case VIDIOCSAUDIO:
                 {
                         struct video_audio *v = arg;
-                        if(v->audio) 
+                        if(v->audio)
                                 return -EINVAL;
                         cadet_setvol(v->volume);
-                        if(v->flags&VIDEO_AUDIO_MUTE) 
+                        if(v->flags&VIDEO_AUDIO_MUTE)
                                 cadet_setvol(0);
                         else
                                 cadet_setvol(0xffff);
@@ -539,16 +539,16 @@ static struct pnp_driver cadet_pnp_driver = {
 
 static int cadet_probe(void)
 {
-        static int iovals[8]={0x330,0x332,0x334,0x336,0x338,0x33a,0x33c,0x33e};
+        static int iovals[8]={0x330,0x332,0x334,0x336,0x338,0x33a,0x33c,0x33e};
         int i;
 
         for(i=0;i<8;i++) {
-                io=iovals[i];
+                io=iovals[i];
                 if (request_region(io, 2, "cadet-probe")) {
-                        cadet_setfreq(1410);
+                        cadet_setfreq(1410);
                         if(cadet_getfreq()==1410) {
                                 release_region(io, 2);
-                                return io;
+                                return io;
                         }
                         release_region(io, 2);
                 }
@@ -556,7 +556,7 @@ static int cadet_probe(void)
         return -1;
 }
 
-/* 
+/*
  * io should only be set if the user has used something like
  * isapnp (the userspace program) to initialize this card for us
  */
@@ -564,7 +564,7 @@ static int cadet_probe(void)
 static int __init cadet_init(void)
 {
         spin_lock_init(&cadet_io_lock);
-        
+
         /*
          *      If a probe was requested then probe ISAPnP first (safest)
          */
@@ -579,12 +579,12 @@ static int __init cadet_init(void)
         /*
          *      Else we bail out
          */
-         
-        if(io < 0) {
-#ifdef MODULE        
+
+        if(io < 0) {
+#ifdef MODULE
                 printk(KERN_ERR "You must set an I/O address with io=0x???\n");
 #endif
-                goto fail;
+                goto fail;
         }
         if (!request_region(io,2,"cadet"))
                 goto fail;