V4L/DVB (3753): Whitespace cleanups at media/radio

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

19 files changed, 416 insertions, 416 deletions

diff --git a/drivers/media/radio/Kconfig b/drivers/media/radio/Kconfig
index 3fff7576369..de3128a31de 100644
--- a/drivers/media/radio/Kconfig
+++ b/drivers/media/radio/Kconfig
@@ -136,7 +136,7 @@ config RADIO_GEMTEK_PCI
 	  Choose Y here if you have this PCI FM radio card.
 
 	  In order to control your radio card, you will need to use programs
-	  that are compatible with the Video for Linux API.  Information on 
+	  that are compatible with the Video for Linux API.  Information on
 	  this API and pointers to "v4l" programs may be found at
 	  <file:Documentation/video4linux/API.html>.
 
diff --git a/drivers/media/radio/miropcm20-radio.c b/drivers/media/radio/miropcm20-radio.c
index dc292da2605..ba1f0c10509 100644
--- a/drivers/media/radio/miropcm20-radio.c
+++ b/drivers/media/radio/miropcm20-radio.c
@@ -16,7 +16,7 @@
 
 /* What ever you think about the ACI, version 0x07 is not very well!
  * I can't get frequency, 'tuner status', 'tuner flags' or mute/mono
- * conditions...                Robert 
+ * conditions...                Robert
  */
 
 #include <linux/module.h>
@@ -123,7 +123,7 @@ static int pcm20_do_ioctl(struct inode *inode, struct file *file,
 	struct video_device *dev = video_devdata(file);
 	struct pcm20_device *pcm20 = dev->priv;
 	int i;
-	
+
 	switch(cmd)
 	{
 		case VIDIOCGCAP:
@@ -139,7 +139,7 @@ static int pcm20_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;
@@ -172,7 +172,7 @@ static int pcm20_do_ioctl(struct inode *inode, struct file *file,
 			return i;
 		}
 		case VIDIOCGAUDIO:
-		{	
+		{
 			struct video_audio *v = arg;
 			memset(v,0, sizeof(*v));
 			v->flags=VIDEO_AUDIO_MUTABLE;
@@ -183,12 +183,12 @@ static int pcm20_do_ioctl(struct inode *inode, struct file *file,
 				v->mode|=VIDEO_SOUND_MONO;
 			/* v->step=2048; */
 			strcpy(v->name, "Radio");
-			return 0;			
+			return 0;
 		}
 		case VIDIOCSAUDIO:
 		{
 			struct video_audio *v = arg;
-			if(v->audio) 
+			if(v->audio)
 				return -EINVAL;
 
 			pcm20_mute(pcm20, !!(v->flags&VIDEO_AUDIO_MUTE));
@@ -237,7 +237,7 @@ static int __init pcm20_init(void)
 {
 	if(video_register_device(&pcm20_radio, VFL_TYPE_RADIO, radio_nr)==-1)
 		goto video_register_device;
-		
+
 	if(attach_aci_rds()<0)
 		goto attach_aci_rds;
 
diff --git a/drivers/media/radio/miropcm20-rds-core.c b/drivers/media/radio/miropcm20-rds-core.c
index b602c73e230..dfb8252b23e 100644
--- a/drivers/media/radio/miropcm20-rds-core.c
+++ b/drivers/media/radio/miropcm20-rds-core.c
@@ -33,24 +33,24 @@ static struct mutex aci_rds_mutex;
 #define RDS_BUSYMASK        0x10   /* Bit 4 */
 #define RDS_CLOCKMASK       0x08   /* Bit 3 */
 
-#define RDS_DATA(x)         (((x) >> RDS_DATASHIFT) & 1) 
+#define RDS_DATA(x)         (((x) >> RDS_DATASHIFT) & 1)
 
 
 #if DEBUG
 static void print_matrix(char array[], unsigned int length)
 {
-        int i, j;
-
-        for (i=0; i<length; i++) {
-                printk(KERN_DEBUG "aci-rds: ");
-                for (j=7; j>=0; j--) {
-                        printk("%d", (array[i] >> j) & 0x1);
-                }
-                if (i%8 == 0)
-                        printk(" byte-border\n");
-                else
-                        printk("\n");
-        }
+	int i, j;
+
+	for (i=0; i<length; i++) {
+		printk(KERN_DEBUG "aci-rds: ");
+		for (j=7; j>=0; j--) {
+			printk("%d", (array[i] >> j) & 0x1);
+		}
+		if (i%8 == 0)
+			printk(" byte-border\n");
+		else
+			printk("\n");
+	}
 }
 #endif /* DEBUG */
 
@@ -114,7 +114,7 @@ static int rds_write(unsigned char cmd)
 {
 	unsigned char sendbuffer[8];
 	int i;
-	
+
 	if (byte2trans(cmd, sendbuffer, 8) != 0){
 		return -1;
 	} else {
@@ -151,7 +151,7 @@ static int rds_read(unsigned char databuffer[], int datasize)
 	   I have to waitread() here */
 	if (rds_waitread() < 0)
 		return -1;
-	
+
 	memset(databuffer, 0, datasize);
 
 	for (i=0; i< READSIZE; i++)
@@ -194,7 +194,7 @@ int aci_rds_cmd(unsigned char cmd, unsigned char databuffer[], int datasize)
 		ret = 0;
 
 	mutex_unlock(&aci_rds_mutex);
-	
+
 	return ret;
 }
 EXPORT_SYMBOL(aci_rds_cmd);
diff --git a/drivers/media/radio/miropcm20-rds.c b/drivers/media/radio/miropcm20-rds.c
index e09214082e0..87b37b7691d 100644
--- a/drivers/media/radio/miropcm20-rds.c
+++ b/drivers/media/radio/miropcm20-rds.c
@@ -48,7 +48,7 @@ static int rds_f_release(struct inode *in, struct file *fi)
 
 static void print_matrix(char *ch, char out[])
 {
-        int j;
+	int j;
 
 	for (j=7; j>=0; j--) {
 		 out[7-j] = ((*ch >> j) & 0x1) + '0';
diff --git a/drivers/media/radio/radio-aimslab.c b/drivers/media/radio/radio-aimslab.c
index 557fb5c4af3..36119d77f86 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"	*/
diff --git a/drivers/media/radio/radio-aztech.c b/drivers/media/radio/radio-aztech.c
index 83bdae23417..ca676245c07 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);
diff --git a/drivers/media/radio/radio-cadet.c b/drivers/media/radio/radio-cadet.c
index f1b5ac81e9d..c048454c7ba 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);