1 files changed, 22 insertions, 22 deletions

diff --git a/drivers/media/radio/radio-aztech.c b/drivers/media/radio/radio-aztech.c
index 83bdae23417d..ca676245c071 100644
--- a/drivers/media/radio/radio-aztech.c
+++ b/drivers/media/radio/radio-aztech.c
@@ -1,11 +1,11 @@
-/* radio-aztech.c - Aztech radio card driver for Linux 2.2 
+/* radio-aztech.c - Aztech radio card driver for Linux 2.2
  *
- * Adapted to support the Video for Linux API by 
+ * Adapted to support the Video for Linux API by
  * Russell Kroll <rkroll@exploits.org>.  Based on original tuner code by:
  *
  * 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)
  *
@@ -39,7 +39,7 @@
 #define CONFIG_RADIO_AZTECH_PORT -1
 #endif
 
-static int io = CONFIG_RADIO_AZTECH_PORT; 
+static int io = CONFIG_RADIO_AZTECH_PORT;
 static int radio_nr = -1;
 static int radio_wait_time = 1000;
 static struct mutex lock;
@@ -53,15 +53,15 @@ struct az_device
 
 static int volconvert(int level)
 {
-        level>>=14;             /* Map 16bits down to 2 bit */
-        level&=3;
-        
+        level>>=14;             /* Map 16bits down to 2 bit */
+        level&=3;
+
         /* convert to card-friendly values */
-        switch (level) 
+        switch (level)
         {
-                case 0: 
+                case 0:
                         return 0;
-                case 1: 
+                case 1:
                         return 1;
                 case 2:
                         return 4;
@@ -121,9 +121,9 @@ static int az_setfreq(struct az_device *dev, unsigned long frequency)
 
         frequency += 171200;            /* Add 10.7 MHz IF              */
         frequency /= 800;               /* Convert to 50 kHz units      */
-                                        
+
         mutex_lock(&lock);
-        
+
         send_0_byte (dev);              /*  0: LSB of frequency       */
 
         for (i = 0; i < 13; i++)        /*   : frequency bits (1-13)  */
@@ -151,7 +151,7 @@ static int az_setfreq(struct az_device *dev, unsigned long frequency)
 
         udelay (radio_wait_time);
         outb_p(128+64+volconvert(dev->curvol), io);
-        
+
         mutex_unlock(&lock);
 
         return 0;
@@ -162,7 +162,7 @@ static int az_do_ioctl(struct inode *inode, struct file *file,
 {
         struct video_device *dev = video_devdata(file);
         struct az_device *az = dev->priv;
-        
+
         switch(cmd)
         {
                 case VIDIOCGCAP:
@@ -178,7 +178,7 @@ static int az_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);
@@ -211,7 +211,7 @@ static int az_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;
@@ -222,17 +222,17 @@ static int az_do_ioctl(struct inode *inode, struct file *file,
                         v->volume=az->curvol;
                         v->step=16384;
                         strcpy(v->name, "Radio");
-                        return 0;                       
+                        return 0;
                 }
                 case VIDIOCSAUDIO:
                 {
                         struct video_audio *v = arg;
-                        if(v->audio) 
+                        if(v->audio)
                                 return -EINVAL;
                         az->curvol=v->volume;
 
                         az->stereo=(v->mode&VIDEO_SOUND_STEREO)?1:0;
-                        if(v->flags&VIDEO_AUDIO_MUTE) 
+                        if(v->flags&VIDEO_AUDIO_MUTE)
                                 az_setvol(az,0);
                         else
                                 az_setvol(az,az->curvol);
@@ -277,7 +277,7 @@ static int __init aztech_init(void)
                 return -EINVAL;
         }
 
-        if (!request_region(io, 2, "aztech")) 
+        if (!request_region(io, 2, "aztech"))
         {
                 printk(KERN_ERR "aztech: port 0x%x already in use\n", io);
                 return -EBUSY;
@@ -285,13 +285,13 @@ static int __init aztech_init(void)
 
         mutex_init(&lock);
         aztech_radio.priv=&aztech_unit;
-        
+
         if(video_register_device(&aztech_radio, VFL_TYPE_RADIO, radio_nr)==-1)
         {
                 release_region(io,2);
                 return -EINVAL;
         }
-                
+
         printk(KERN_INFO "Aztech radio card driver v1.00/19990224 rkroll@exploits.org\n");
         /* mute card - prevents noisy bootups */
         outb (0, io);