1 files changed, 25 insertions, 25 deletions

diff --git a/drivers/media/radio/radio-aimslab.c b/drivers/media/radio/radio-aimslab.c
index 557fb5c4af38..36119d77f868 100644
--- a/drivers/media/radio/radio-aimslab.c
+++ b/drivers/media/radio/radio-aimslab.c
@@ -24,7 +24,7 @@
  *   out(port, start_increasing_volume);
  *   wait(a_wee_while);
  *   out(port, stop_changing_the_volume);
- *  
+ *
  */
 
 #include <linux/module.h>       /* Modules                      */
@@ -41,7 +41,7 @@
 #define CONFIG_RADIO_RTRACK_PORT -1
 #endif
 
-static int io = CONFIG_RADIO_RTRACK_PORT; 
+static int io = CONFIG_RADIO_RTRACK_PORT;
 static int radio_nr = -1;
 static struct mutex lock;
 
@@ -93,12 +93,12 @@ static int rt_setvol(struct rt_device *dev, int vol)
         int i;
 
         mutex_lock(&lock);
-        
+
         if(vol == dev->curvol) {        /* requested volume = current */
                 if (dev->muted) {       /* user is unmuting the card  */
                         dev->muted = 0;
                         outb (0xd8, io);        /* enable card */
-                }       
+                }
                 mutex_unlock(&lock);
                 return 0;
         }
@@ -114,10 +114,10 @@ static int rt_setvol(struct rt_device *dev, int vol)
 
         dev->muted = 0;
         if(vol > dev->curvol)
-                for(i = dev->curvol; i < vol; i++) 
+                for(i = dev->curvol; i < vol; i++)
                         rt_incvol();
         else
-                for(i = dev->curvol; i > vol; i--) 
+                for(i = dev->curvol; i > vol; i--)
                         rt_decvol();
 
         dev->curvol = vol;
@@ -125,7 +125,7 @@ static int rt_setvol(struct rt_device *dev, int vol)
         return 0;
 }
 
-/* the 128+64 on these outb's is to keep the volume stable while tuning 
+/* the 128+64 on these outb's is to keep the volume stable while tuning
  * without them, the volume _will_ creep up with each frequency change
  * and bit 4 (+16) is to keep the signal strength meter enabled
  */
@@ -140,7 +140,7 @@ static void send_0_byte(int port, struct rt_device *dev)
                 outb_p(128+64+16+8+  1, port);  /* on + wr-enable + data low */
                 outb_p(128+64+16+8+2+1, port);  /* clock */
         }
-        sleep_delay(1000); 
+        sleep_delay(1000);
 }
 
 static void send_1_byte(int port, struct rt_device *dev)
@@ -148,13 +148,13 @@ static void send_1_byte(int port, struct rt_device *dev)
         if ((dev->curvol == 0) || (dev->muted)) {
                 outb_p(128+64+16+4  +1, port);   /* wr-enable+data high */
                 outb_p(128+64+16+4+2+1, port);   /* clock */
-        } 
+        }
         else {
                 outb_p(128+64+16+8+4  +1, port); /* on+wr-enable+data high */
                 outb_p(128+64+16+8+4+2+1, port); /* clock */
         }
 
-        sleep_delay(1000); 
+        sleep_delay(1000);
 }
 
 static int rt_setfreq(struct rt_device *dev, unsigned long freq)
@@ -167,9 +167,9 @@ static int rt_setfreq(struct rt_device *dev, unsigned long freq)
 
         freq += 171200;                 /* Add 10.7 MHz IF              */
         freq /= 800;                    /* Convert to 50 kHz units      */
-        
+
         mutex_lock(&lock);                      /* Stop other ops interfering */
-         
+
         send_0_byte (io, dev);          /*  0: LSB of frequency         */
 
         for (i = 0; i < 13; i++)        /*   : frequency bits (1-13)    */
@@ -195,7 +195,7 @@ static int rt_setfreq(struct rt_device *dev, unsigned long freq)
                 outb (0xd0, io);        /* volume steady + sigstr */
         else
                 outb (0xd8, io);        /* volume steady + sigstr + on */
-                
+
         mutex_unlock(&lock);
 
         return 0;
@@ -213,7 +213,7 @@ static int rt_do_ioctl(struct inode *inode, struct file *file,
 {
         struct video_device *dev = video_devdata(file);
         struct rt_device *rt=dev->priv;
-        
+
         switch(cmd)
         {
                 case VIDIOCGCAP:
@@ -229,7 +229,7 @@ static int rt_do_ioctl(struct inode *inode, struct file *file,
                 case VIDIOCGTUNER:
                 {
                         struct video_tuner *v = arg;
-                        if(v->tuner)    /* Only 1 tuner */ 
+                        if(v->tuner)    /* Only 1 tuner */
                                 return -EINVAL;
                         v->rangelow=(87*16000);
                         v->rangehigh=(108*16000);
@@ -261,21 +261,21 @@ static int rt_do_ioctl(struct inode *inode, struct file *file,
                         return 0;
                 }
                 case VIDIOCGAUDIO:
-                {       
+                {
                         struct video_audio *v = arg;
                         memset(v,0, sizeof(*v));
                         v->flags|=VIDEO_AUDIO_MUTABLE|VIDEO_AUDIO_VOLUME;
                         v->volume=rt->curvol * 6554;
                         v->step=6554;
                         strcpy(v->name, "Radio");
-                        return 0;                       
+                        return 0;
                 }
                 case VIDIOCSAUDIO:
                 {
                         struct video_audio *v = arg;
-                        if(v->audio) 
+                        if(v->audio)
                                 return -EINVAL;
-                        if(v->flags&VIDEO_AUDIO_MUTE) 
+                        if(v->flags&VIDEO_AUDIO_MUTE)
                                 rt_mute(rt);
                         else
                                 rt_setvol(rt,v->volume/6554);
@@ -298,7 +298,7 @@ static struct file_operations rtrack_fops = {
         .owner          = THIS_MODULE,
         .open           = video_exclusive_open,
         .release        = video_exclusive_release,
-        .ioctl          = rt_ioctl,
+        .ioctl          = rt_ioctl,
         .compat_ioctl   = v4l_compat_ioctl32,
         .llseek         = no_llseek,
 };
@@ -320,14 +320,14 @@ static int __init rtrack_init(void)
                 return -EINVAL;
         }
 
-        if (!request_region(io, 2, "rtrack")) 
+        if (!request_region(io, 2, "rtrack"))
         {
                 printk(KERN_ERR "rtrack: port 0x%x already in use\n", io);
                 return -EBUSY;
         }
 
         rtrack_radio.priv=&rtrack_unit;
-        
+
         if(video_register_device(&rtrack_radio, VFL_TYPE_RADIO, radio_nr)==-1)
         {
                 release_region(io, 2);
@@ -336,10 +336,10 @@ static int __init rtrack_init(void)
         printk(KERN_INFO "AIMSlab RadioTrack/RadioReveal card driver.\n");
 
         /* Set up the I/O locking */
-        
+
         mutex_init(&lock);
-        
-        /* mute card - prevents noisy bootups */
+
+        /* mute card - prevents noisy bootups */
 
         /* this ensures that the volume is all the way down  */
         outb(0x48, io);         /* volume down but still "on"   */