linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / drivers / media / radio / radio-rtrack2.c

diff --git a/drivers/media/radio/radio-rtrack2.c b/drivers/media/radio/radio-rtrack2.c
index 5b68ac4..28a47c9 100644 (file)
--- a/drivers/media/radio/radio-rtrack2.c
+++ b/drivers/media/radio/radio-rtrack2.c
@@ -1,5 +1,5 @@
 /* RadioTrack II driver for Linux radio support (C) 1998 Ben Pfaff
- *
+ * 
  * Based on RadioTrack I/RadioReveal (C) 1997 M. Kirkwood
  * Converted to new API by Alan Cox <Alan.Cox@linux.org>
  * Various bugfixes and enhancements by Russell Kroll <rkroll@exploits.org>
@@ -15,7 +15,6 @@
 #include <asm/io.h>            /* outb, outb_p                 */
 #include <asm/uaccess.h>       /* copy to/from user            */
 #include <linux/videodev.h>    /* kernel radio structs         */
-#include <media/v4l2-common.h>
 #include <linux/config.h>      /* CONFIG_RADIO_RTRACK2_PORT    */
 #include <linux/spinlock.h>
 
@@ -23,7 +22,7 @@
 #define CONFIG_RADIO_RTRACK2_PORT -1
 #endif
 
-static int io = CONFIG_RADIO_RTRACK2_PORT;
+static int io = CONFIG_RADIO_RTRACK2_PORT; 
 static int radio_nr = -1;
 static spinlock_t lock;
 
@@ -39,7 +38,7 @@ struct rt_device
 
 static void rt_mute(struct rt_device *dev)
 {
-       if(dev->muted)
+        if(dev->muted)
                return;
        spin_lock(&lock);
        outb(1, io);
@@ -59,14 +58,14 @@ static void rt_unmute(struct rt_device *dev)
 
 static void zero(void)
 {
-       outb_p(1, io);
+        outb_p(1, io);
        outb_p(3, io);
        outb_p(1, io);
 }
 
 static void one(void)
 {
-       outb_p(5, io);
+        outb_p(5, io);
        outb_p(7, io);
        outb_p(5, io);
 }
@@ -76,7 +75,7 @@ static int rt_setfreq(struct rt_device *dev, unsigned long freq)
        int i;
 
        freq = freq / 200 + 856;
-
+       
        spin_lock(&lock);
 
        outb_p(0xc8, io);
@@ -95,7 +94,7 @@ static int rt_setfreq(struct rt_device *dev, unsigned long freq)
        outb_p(0xc8, io);
        if (!dev->muted)
                outb_p(0, io);
-
+               
        spin_unlock(&lock);
        return 0;
 }
@@ -128,7 +127,7 @@ 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=88*16000;
                        v->rangehigh=108*16000;
@@ -160,25 +159,25 @@ 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;
                        v->volume=1;
                        v->step=65535;
                        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_unmute(rt);
+                               rt_unmute(rt);
 
                        return 0;
                }
@@ -220,7 +219,7 @@ static int __init rtrack2_init(void)
                printk(KERN_ERR "You must set an I/O address with io=0x20c or io=0x30c\n");
                return -EINVAL;
        }
-       if (!request_region(io, 4, "rtrack2"))
+       if (!request_region(io, 4, "rtrack2")) 
        {
                printk(KERN_ERR "rtrack2: port 0x%x already in use\n", io);
                return -EBUSY;
@@ -228,16 +227,16 @@ static int __init rtrack2_init(void)
 
        rtrack2_radio.priv=&rtrack2_unit;
 
-       spin_lock_init(&lock);
+       spin_lock_init(&lock);  
        if(video_register_device(&rtrack2_radio, VFL_TYPE_RADIO, radio_nr)==-1)
        {
                release_region(io, 4);
                return -EINVAL;
        }
-
+               
        printk(KERN_INFO "AIMSlab Radiotrack II card driver.\n");
 
-       /* mute card - prevents noisy bootups */
+       /* mute card - prevents noisy bootups */
        outb(1, io);
        rtrack2_unit.muted = 1;