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提交 4286c6f6 编写于 作者: M Mauro Carvalho Chehab
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V4L/DVB (3753): Whitespace cleanups at media/radio 

Signed-off-by: NMauro Carvalho Chehab <mchehab@infradead.org>
上级 dcdda65f
隐藏空白更改
内联 并排
Showing with 416 addition and 416 deletion
drivers/media/radio/Kconfig
浏览文件 @ 4286c6f6
......@@ -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>.
......
drivers/media/radio/miropcm20-radio.c
浏览文件 @ 4286c6f6
......@@ -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;
......
drivers/media/radio/miropcm20-rds-core.c
浏览文件 @ 4286c6f6
......@@ -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);
......
drivers/media/radio/miropcm20-rds.c
浏览文件 @ 4286c6f6
......@@ -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';
......
drivers/media/radio/radio-aimslab.c
浏览文件 @ 4286c6f6
......@@ -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" */
......
drivers/media/radio/radio-aztech.c
浏览文件 @ 4286c6f6
/* 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);
......
drivers/media/radio/radio-cadet.c
浏览文件 @ 4286c6f6
......@@ -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;
......
drivers/media/radio/radio-gemtek-pci.c
浏览文件 @ 4286c6f6
/*
***************************************************************************
*
*
* radio-gemtek-pci.c - Gemtek PCI Radio driver
* (C) 2001 Vladimir Shebordaev <vshebordaev@mail.ru>
*
......@@ -31,7 +31,7 @@
* radio device driver.
*
* Please, let me know if this piece of code was useful :)
*
*
* TODO: multiple device support and portability were not tested
*
***************************************************************************
......@@ -69,18 +69,18 @@
#define TRUE (1)
#endif
#ifndef FALSE
#ifndef FALSE
#define FALSE (0)
#endif
struct gemtek_pci_card {
struct video_device *videodev;
u32 iobase;
u32 length;
u8 chiprev;
u16 model;
u32 current_frequency;
u8 mute;
};
......@@ -96,7 +96,7 @@ static inline u8 gemtek_pci_out( u16 value, u32 port )
return (u8)value;
}
#define _b0( v ) *((u8 *)&v)
#define _b0( v ) *((u8 *)&v)
static void __gemtek_pci_cmd( u16 value, u32 port, u8 *last_byte, int keep )
{
register u8 byte = *last_byte;
......@@ -104,7 +104,7 @@ static void __gemtek_pci_cmd( u16 value, u32 port, u8 *last_byte, int keep )
if ( !value ) {
if ( !keep )
value = (u16)port;
byte &= 0xfd;
byte &= 0xfd;
} else
byte |= 2;
......@@ -116,7 +116,7 @@ static void __gemtek_pci_cmd( u16 value, u32 port, u8 *last_byte, int keep )
byte &= 0xfe;
_b0( value ) = byte;
outw( value, port );
*last_byte = byte;
}
......@@ -193,13 +193,13 @@ static int gemtek_pci_do_ioctl(struct inode *inode, struct file *file,
c->audios = 1;
strcpy( c->name, "Gemtek PCI Radio" );
return 0;
}
}
case VIDIOCGTUNER:
{
struct video_tuner *t = arg;
if ( t->tuner )
if ( t->tuner )
return -EINVAL;
t->rangelow = GEMTEK_PCI_RANGE_LOW;
......@@ -228,7 +228,7 @@ static int gemtek_pci_do_ioctl(struct inode *inode, struct file *file,
case VIDIOCSFREQ:
{
unsigned long *freq = arg;
if ( (*freq < GEMTEK_PCI_RANGE_LOW) ||
(*freq > GEMTEK_PCI_RANGE_HIGH) )
return -EINVAL;
......@@ -239,9 +239,9 @@ static int gemtek_pci_do_ioctl(struct inode *inode, struct file *file,
return 0;
}
case VIDIOCGAUDIO:
{
{
struct video_audio *a = arg;
memset( a, 0, sizeof( *a ) );
......@@ -249,17 +249,17 @@ static int gemtek_pci_do_ioctl(struct inode *inode, struct file *file,
a->volume = 1;
a->step = 65535;
strcpy( a->name, "Radio" );
return 0;
return 0;
}
case VIDIOCSAUDIO:
{
struct video_audio *a = arg;
if ( a->audio )
if ( a->audio )
return -EINVAL;
if ( a->flags & VIDEO_AUDIO_MUTE )
if ( a->flags & VIDEO_AUDIO_MUTE )
gemtek_pci_mute( card );
else
gemtek_pci_unmute( card );
......@@ -323,9 +323,9 @@ static int __devinit gemtek_pci_probe( struct pci_dev *pci_dev, const struct pci
return -ENOMEM;
}
if ( pci_enable_device( pci_dev ) )
if ( pci_enable_device( pci_dev ) )
goto err_pci;
card->iobase = pci_resource_start( pci_dev, 0 );
card->length = pci_resource_len( pci_dev, 0 );
......@@ -338,7 +338,7 @@ static int __devinit gemtek_pci_probe( struct pci_dev *pci_dev, const struct pci
pci_read_config_word( pci_dev, PCI_SUBSYSTEM_ID, &card->model );
pci_set_drvdata( pci_dev, card );
if ( (devradio = kmalloc( sizeof( struct video_device ), GFP_KERNEL )) == NULL ) {
printk( KERN_ERR "gemtek_pci: out of memory\n" );
goto err_video;
......@@ -354,7 +354,7 @@ static int __devinit gemtek_pci_probe( struct pci_dev *pci_dev, const struct pci
devradio->priv = card;
gemtek_pci_mute( card );
printk( KERN_INFO "Gemtek PCI Radio (rev. %d) found at 0x%04x-0x%04x.\n",
printk( KERN_INFO "Gemtek PCI Radio (rev. %d) found at 0x%04x-0x%04x.\n",
card->chiprev, card->iobase, card->iobase + card->length - 1 );
return 0;
......@@ -364,7 +364,7 @@ static int __devinit gemtek_pci_probe( struct pci_dev *pci_dev, const struct pci
err_pci:
kfree( card );
return -ENODEV;
return -ENODEV;
}
static void __devexit gemtek_pci_remove( struct pci_dev *pci_dev )
......@@ -375,12 +375,12 @@ static void __devexit gemtek_pci_remove( struct pci_dev *pci_dev )
kfree( card->videodev );
release_region( card->iobase, card->length );
if ( mx )
gemtek_pci_mute( card );
kfree( card );
pci_set_drvdata( pci_dev, NULL );
}
......
drivers/media/radio/radio-gemtek.c
浏览文件 @ 4286c6f6
......@@ -6,7 +6,7 @@
* Besides the protocol changes, this is mostly a copy of:
*
* 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>
......@@ -29,7 +29,7 @@
#define CONFIG_RADIO_GEMTEK_PORT -1
#endif
static int io = CONFIG_RADIO_GEMTEK_PORT;
static int io = CONFIG_RADIO_GEMTEK_PORT;
static int radio_nr = -1;
static spinlock_t lock;
......@@ -48,7 +48,7 @@ struct gemtek_device
*/
static void gemtek_mute(struct gemtek_device *dev)
{
if(dev->muted)
if(dev->muted)
return;
spin_lock(&lock);
outb(0x10, io);
......@@ -94,20 +94,20 @@ static int gemtek_setfreq(struct gemtek_device *dev, unsigned long freq)
freq /= 100000;
spin_lock(&lock);
/* 2 start bits */
outb_p(0x03, io);
udelay(5);
outb_p(0x07, io);
udelay(5);
/* 28 frequency bits (lsb first) */
/* 28 frequency bits (lsb first) */
for (i = 0; i < 14; i++)
if (freq & (1 << i))
one();
else
zero();
/* 36 unknown bits */
/* 36 unknown bits */
for (i = 0; i < 11; i++)
zero();
one();
......@@ -123,7 +123,7 @@ static int gemtek_setfreq(struct gemtek_device *dev, unsigned long freq)
udelay(5);
spin_unlock(&lock);
return 0;
}
......@@ -159,7 +159,7 @@ static int gemtek_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;
......@@ -193,25 +193,25 @@ static int gemtek_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)
gemtek_mute(rt);
else
gemtek_unmute(rt);
gemtek_unmute(rt);
return 0;
}
......@@ -254,14 +254,14 @@ static int __init gemtek_init(void)
return -EINVAL;
}
if (!request_region(io, 4, "gemtek"))
if (!request_region(io, 4, "gemtek"))
{
printk(KERN_ERR "gemtek: port 0x%x already in use\n", io);
return -EBUSY;
}
gemtek_radio.priv=&gemtek_unit;
if(video_register_device(&gemtek_radio, VFL_TYPE_RADIO, radio_nr)==-1)
{
release_region(io, 4);
......@@ -274,7 +274,7 @@ static int __init gemtek_init(void)
/* this is _maybe_ unnecessary */
outb(0x01, io);
/* mute card - prevents noisy bootups */
/* mute card - prevents noisy bootups */
gemtek_unit.muted = 0;
gemtek_mute(&gemtek_unit);
......
drivers/media/radio/radio-maestro.c
浏览文件 @ 4286c6f6
......@@ -2,7 +2,7 @@
* (c) 2000 A. Tlalka, atlka@pg.gda.pl
* Notes on the hardware
*
* + Frequency control is done digitally
* + Frequency control is done digitally
* + No volume control - only mute/unmute - you have to use Aux line volume
* control on Maestro card to set the volume
* + Radio status (tuned/not_tuned and stereo/mono) is valid some time after
......@@ -103,7 +103,7 @@ static struct video_device maestro_radio = {
struct radio_device {
u16 io, /* base of Maestro card radio io (GPIO_DATA)*/
muted, /* VIDEO_AUDIO_MUTE */
stereo, /* VIDEO_TUNER_STEREO_ON */
stereo, /* VIDEO_TUNER_STEREO_ON */
tuned; /* signal strength (0 or 0xffff) */
struct mutex lock;
};
......@@ -122,14 +122,14 @@ static u32 radio_bits_get(struct radio_device *dev)
for (l=24;l--;) {
outw(STR_CLK, io); /* HI state */
udelay(2);
if(!l)
if(!l)
dev->tuned = inw(io) & STR_MOST ? 0 : 0xffff;
outw(0, io); /* LO state */
udelay(2);
data <<= 1; /* shift data */
rdata = inw(io);
if(!l)
dev->stereo = rdata & STR_MOST ?
dev->stereo = rdata & STR_MOST ?
0 : VIDEO_TUNER_STEREO_ON;
else
if(rdata & STR_DATA)
......
drivers/media/radio/radio-maxiradio.c
浏览文件 @ 4286c6f6
/*
* Guillemot Maxi Radio FM 2000 PCI radio card driver for Linux
/*
* Guillemot Maxi Radio FM 2000 PCI radio card driver for Linux
* (C) 2001 Dimitromanolakis Apostolos <apdim@grecian.net>
*
* Based in the radio Maestro PCI driver. Actually it uses the same chip
* for radio but different pci controller.
*
* I didn't have any specs I reversed engineered the protocol from
* the windows driver (radio.dll).
* the windows driver (radio.dll).
*
* The card uses the TEA5757 chip that includes a search function but it
* is useless as I haven't found any way to read back the frequency. If
* is useless as I haven't found any way to read back the frequency. If
* anybody does please mail me.
*
* For the pdf file see:
......@@ -24,7 +24,7 @@
* - tiding up
* - removed support for multiple devices as it didn't work anyway
*
* BUGS:
* BUGS:
* - card unmutes if you change frequency
*
*/
......@@ -80,7 +80,7 @@ static struct file_operations maxiradio_fops = {
.owner = THIS_MODULE,
.open = video_exclusive_open,
.release = video_exclusive_release,
.ioctl = radio_ioctl,
.ioctl = radio_ioctl,
.compat_ioctl = v4l_compat_ioctl32,
.llseek = no_llseek,
};
......@@ -97,11 +97,11 @@ static struct radio_device
{
__u16 io, /* base of radio io */
muted, /* VIDEO_AUDIO_MUTE */
stereo, /* VIDEO_TUNER_STEREO_ON */
stereo, /* VIDEO_TUNER_STEREO_ON */
tuned; /* signal strength (0 or 0xffff) */
unsigned long freq;
struct mutex lock;
} radio_unit = {0, 0, 0, 0, };
......@@ -114,7 +114,7 @@ static void outbit(unsigned long bit, __u16 io)
outb( power|wren|data|clk ,io); udelay(4);
outb( power|wren|data ,io); udelay(4);
}
else
else
{
outb( power|wren ,io); udelay(4);
outb( power|wren|clk ,io); udelay(4);
......@@ -132,12 +132,12 @@ static void set_freq(__u16 io, __u32 data)
{
unsigned long int si;
int bl;
/* TEA5757 shift register bits (see pdf) */
outbit(0,io); // 24 search
outbit(0,io); // 24 search
outbit(1,io); // 23 search up/down
outbit(0,io); // 22 stereo/mono
outbit(0,io); // 21 band
......@@ -145,24 +145,24 @@ static void set_freq(__u16 io, __u32 data)
outbit(0,io); // 19 port ?
outbit(0,io); // 18 port ?
outbit(0,io); // 17 search level
outbit(0,io); // 16 search level
si = 0x8000;
for(bl = 1; bl <= 16 ; bl++) { outbit(data & si,io); si >>=1; }
outb(power,io);
}
static int get_stereo(__u16 io)
{
{
outb(power,io); udelay(4);
return !(inb(io) & mo_st);
}
static int get_tune(__u16 io)
{
{
outb(power+clk,io); udelay(4);
return !(inb(io) & mo_st);
}
......@@ -177,7 +177,7 @@ static inline int radio_function(struct inode *inode, struct file *file,
switch(cmd) {
case VIDIOCGCAP: {
struct video_capability *v = arg;
memset(v,0,sizeof(*v));
strcpy(v->name, "Maxi Radio FM2000 radio");
v->type=VID_TYPE_TUNER;
......@@ -186,22 +186,22 @@ static inline int radio_function(struct inode *inode, struct file *file,
}
case VIDIOCGTUNER: {
struct video_tuner *v = arg;
if(v->tuner)
return -EINVAL;
card->stereo = 0xffff * get_stereo(card->io);
card->tuned = 0xffff * get_tune(card->io);
v->flags = VIDEO_TUNER_LOW | card->stereo;
v->signal = card->tuned;
strcpy(v->name, "FM");
v->rangelow = FREQ_LO;
v->rangehigh = FREQ_HI;
v->mode = VIDEO_MODE_AUTO;
return 0;
}
case VIDIOCSTUNER: {
......@@ -212,13 +212,13 @@ static inline int radio_function(struct inode *inode, struct file *file,
}
case VIDIOCGFREQ: {
unsigned long *freq = arg;
*freq = card->freq;
return 0;
}
case VIDIOCSFREQ: {
unsigned long *freq = arg;
if (*freq < FREQ_LO || *freq > FREQ_HI)
return -EINVAL;
card->freq = *freq;
......@@ -226,18 +226,18 @@ static inline int radio_function(struct inode *inode, struct file *file,
msleep(125);
return 0;
}
case VIDIOCGAUDIO: {
case VIDIOCGAUDIO: {
struct video_audio *v = arg;
memset(v,0,sizeof(*v));
strcpy(v->name, "Radio");
v->flags=VIDEO_AUDIO_MUTABLE | card->muted;
v->mode=VIDEO_SOUND_STEREO;
return 0;
return 0;
}
case VIDIOCSAUDIO: {
struct video_audio *v = arg;
if(v->audio)
return -EINVAL;
card->muted = v->flags & VIDEO_AUDIO_MUTE;
......@@ -249,13 +249,13 @@ static inline int radio_function(struct inode *inode, struct file *file,
}
case VIDIOCGUNIT: {
struct video_unit *v = arg;
v->video=VIDEO_NO_UNIT;
v->vbi=VIDEO_NO_UNIT;
v->radio=dev->minor;
v->audio=0;
v->teletext=VIDEO_NO_UNIT;
return 0;
return 0;
}
default: return -ENOIOCTLCMD;
}
......@@ -267,7 +267,7 @@ static int radio_ioctl(struct inode *inode, struct file *file,
struct video_device *dev = video_devdata(file);
struct radio_device *card=dev->priv;
int ret;
mutex_lock(&card->lock);
ret = video_usercopy(inode, file, cmd, arg, radio_function);
mutex_unlock(&card->lock);
......@@ -282,21 +282,21 @@ MODULE_LICENSE("GPL");
static int __devinit maxiradio_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
if(!request_region(pci_resource_start(pdev, 0),
pci_resource_len(pdev, 0), "Maxi Radio FM 2000")) {
printk(KERN_ERR "radio-maxiradio: can't reserve I/O ports\n");
goto err_out;
pci_resource_len(pdev, 0), "Maxi Radio FM 2000")) {
printk(KERN_ERR "radio-maxiradio: can't reserve I/O ports\n");
goto err_out;
}
if (pci_enable_device(pdev))
goto err_out_free_region;
goto err_out_free_region;
radio_unit.io = pci_resource_start(pdev, 0);
mutex_init(&radio_unit.lock);
maxiradio_radio.priv = &radio_unit;
if(video_register_device(&maxiradio_radio, VFL_TYPE_RADIO, radio_nr)==-1) {
printk("radio-maxiradio: can't register device!");
goto err_out_free_region;
printk("radio-maxiradio: can't register device!");
goto err_out_free_region;
}
printk(KERN_INFO "radio-maxiradio: version "
......
drivers/media/radio/radio-rtrack2.c
浏览文件 @ 4286c6f6
/* 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>
......@@ -22,7 +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;
......@@ -38,7 +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);
......@@ -58,14 +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);
}
......@@ -75,7 +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);
......@@ -94,7 +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;
}
......@@ -127,7 +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;
......@@ -159,25 +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;
}
......@@ -219,7 +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;
......@@ -227,16 +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;
......
drivers/media/radio/radio-sf16fmi.c
浏览文件 @ 4286c6f6
......@@ -12,7 +12,7 @@
* Frequency control is done digitally -- ie out(port,encodefreq(95.8));
* No volume control - only mute/unmute - you have to use line volume
* control on SB-part of SF16FMI
*
*
*/
#include <linux/kernel.h> /* __setup */
......@@ -29,19 +29,19 @@
struct fmi_device
{
int port;
int curvol; /* 1 or 0 */
unsigned long curfreq; /* freq in kHz */
__u32 flags;
int curvol; /* 1 or 0 */
unsigned long curfreq; /* freq in kHz */
__u32 flags;
};
static int io = -1;
static int io = -1;
static int radio_nr = -1;
static struct pnp_dev *dev = NULL;
static struct mutex lock;
/* freq is in 1/16 kHz to internal number, hw precision is 50 kHz */
/* It is only useful to give freq in intervall of 800 (=0.05Mhz),
* other bits will be truncated, e.g 92.7400016 -> 92.7, but
* other bits will be truncated, e.g 92.7400016 -> 92.7, but
* 92.7400017 -> 92.75
*/
#define RSF16_ENCODE(x) ((x)/800+214)
......@@ -51,7 +51,7 @@ static struct mutex lock;
static void outbits(int bits, unsigned int data, int port)
{
while(bits--) {
if(data & 1) {
if(data & 1) {
outb(5, port);
udelay(6);
outb(7, port);
......@@ -101,7 +101,7 @@ static inline int fmi_getsigstr(struct fmi_device *dev)
int res;
int myport = dev->port;
mutex_lock(&lock);
val = dev->curvol ? 0x08 : 0x00; /* unmute/mute */
outb(val, myport);
......@@ -109,7 +109,7 @@ static inline int fmi_getsigstr(struct fmi_device *dev)
msleep(143); /* was schedule_timeout(HZ/7) */
res = (int)inb(myport+1);
outb(val, myport);
mutex_unlock(&lock);
return (res & 2) ? 0 : 0xFFFF;
}
......@@ -119,7 +119,7 @@ static int fmi_do_ioctl(struct inode *inode, struct file *file,
{
struct video_device *dev = video_devdata(file);
struct fmi_device *fmi=dev->priv;
switch(cmd)
{
case VIDIOCGCAP:
......@@ -174,18 +174,18 @@ static int fmi_do_ioctl(struct inode *inode, struct file *file,
return -EINVAL;
/*rounding in steps of 800 to match th freq
that will be used */
fmi->curfreq = (*freq/800)*800;
fmi->curfreq = (*freq/800)*800;
fmi_setfreq(fmi);
return 0;
}
case VIDIOCGAUDIO:
{
{
struct video_audio *v = arg;
memset(v,0,sizeof(*v));
v->flags=( (!fmi->curvol)*VIDEO_AUDIO_MUTE | VIDEO_AUDIO_MUTABLE);
strcpy(v->name, "Radio");
v->mode=VIDEO_SOUND_STEREO;
return 0;
return 0;
}
case VIDIOCSAUDIO:
{
......@@ -193,19 +193,19 @@ static int fmi_do_ioctl(struct inode *inode, struct file *file,
if(v->audio)
return -EINVAL;
fmi->curvol= v->flags&VIDEO_AUDIO_MUTE ? 0 : 1;
fmi->curvol ?
fmi->curvol ?
fmi_unmute(fmi->port) : fmi_mute(fmi->port);
return 0;
}
case VIDIOCGUNIT:
case VIDIOCGUNIT:
{
struct video_unit *v = arg;
struct video_unit *v = arg;
v->video=VIDEO_NO_UNIT;
v->vbi=VIDEO_NO_UNIT;
v->radio=dev->minor;
v->audio=0; /* How do we find out this??? */
v->teletext=VIDEO_NO_UNIT;
return 0;
return 0;
}
default:
return -ENOIOCTLCMD;
......@@ -295,14 +295,14 @@ static int __init fmi_init(void)
fmi_unit.curfreq = 0;
fmi_unit.flags = VIDEO_TUNER_LOW;
fmi_radio.priv = &fmi_unit;
mutex_init(&lock);
if (video_register_device(&fmi_radio, VFL_TYPE_RADIO, radio_nr) == -1) {
release_region(io, 2);
return -EINVAL;
}
printk(KERN_INFO "SF16FMx radio card driver at 0x%x\n", io);
/* mute card - prevents noisy bootups */
fmi_mute(io);
......
drivers/media/radio/radio-sf16fmr2.c
浏览文件 @ 4286c6f6
......@@ -202,7 +202,7 @@ static int fmr2_setvolume(struct fmr2_device *dev)
}
static int fmr2_do_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, void *arg)
unsigned int cmd, void *arg)
{
struct video_device *dev = video_devdata(file);
struct fmr2_device *fmr2 = dev->priv;
......@@ -344,7 +344,7 @@ static int fmr2_do_ioctl(struct inode *inode, struct file *file,
}
static int fmr2_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
unsigned int cmd, unsigned long arg)
{
return video_usercopy(inode, file, cmd, arg, fmr2_do_ioctl);
}
......
drivers/media/radio/radio-terratec.c
浏览文件 @ 4286c6f6
......@@ -2,11 +2,11 @@
* (c) 1999 R. Offermanns (rolf@offermanns.de)
* based on the aimslab radio driver from M. Kirkwood
* many thanks to Michael Becker and Friedhelm Birth (from TerraTec)
*
*
*
* History:
* 1999-05-21 First preview release
*
*
* Notes on the hardware:
* There are two "main" chips on the card:
* - Philips OM5610 (http://www-us.semiconductors.philips.com/acrobat/datasheets/OM5610_2.pdf)
......@@ -20,7 +20,7 @@
* (as soon i have understand how to get started :)
* If you can help me out with that, please contact me!!
*
*
*
*/
#include <linux/module.h> /* Modules */
......@@ -49,7 +49,7 @@
#define WRT_EN 0x10
/*******************************************************************/
static int io = CONFIG_RADIO_TERRATEC_PORT;
static int io = CONFIG_RADIO_TERRATEC_PORT;
static int radio_nr = -1;
static spinlock_t lock;
......@@ -88,15 +88,15 @@ static void tt_mute(struct tt_device *dev)
static int tt_setvol(struct tt_device *dev, int vol)
{
// printk(KERN_ERR "setvol called, vol = %d\n", vol);
if(vol == dev->curvol) { /* requested volume = current */
if (dev->muted) { /* user is unmuting the card */
dev->muted = 0;
cardWriteVol(vol); /* enable card */
}
}
return 0;
}
......@@ -107,9 +107,9 @@ static int tt_setvol(struct tt_device *dev, int vol)
}
dev->muted = 0;
cardWriteVol(vol);
dev->curvol = vol;
return 0;
......@@ -121,13 +121,13 @@ static int tt_setvol(struct tt_device *dev, int vol)
/* many more or less strange things are going on here, but hey, it works :) */
static int tt_setfreq(struct tt_device *dev, unsigned long freq1)
{
{
int freq;
int i;
int p;
int temp;
long rest;
unsigned char buffer[25]; /* we have to bit shift 25 registers */
freq = freq1/160; /* convert the freq. to a nice to handle value */
for(i=24;i>-1;i--)
......@@ -142,9 +142,9 @@ static int tt_setfreq(struct tt_device *dev, unsigned long freq1)
{
if (rest%temp == rest)
buffer[i] = 0;
else
else
{
buffer[i] = 1;
buffer[i] = 1;
rest = rest-temp;
}
i--;
......@@ -153,10 +153,10 @@ static int tt_setfreq(struct tt_device *dev, unsigned long freq1)
}
spin_lock(&lock);
for (i=24;i>-1;i--) /* bit shift the values to the radiocard */
{
if (buffer[i]==1)
if (buffer[i]==1)
{
outb(WRT_EN|DATA, BASEPORT);
outb(WRT_EN|DATA|CLK_ON , BASEPORT);
......@@ -168,11 +168,11 @@ static int tt_setfreq(struct tt_device *dev, unsigned long freq1)
outb(WRT_EN|0x00|CLK_ON , BASEPORT);
}
}
outb(0x00, BASEPORT);
outb(0x00, BASEPORT);
spin_unlock(&lock);
return 0;
return 0;
}
static int tt_getsigstr(struct tt_device *dev) /* TODO */
......@@ -190,7 +190,7 @@ static int tt_do_ioctl(struct inode *inode, struct file *file,
{
struct video_device *dev = video_devdata(file);
struct tt_device *tt=dev->priv;
switch(cmd)
{
case VIDIOCGCAP:
......@@ -206,7 +206,7 @@ static int tt_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);
......@@ -238,21 +238,21 @@ static int tt_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=tt->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)
tt_mute(tt);
else
tt_setvol(tt,v->volume/6554);
......@@ -296,25 +296,25 @@ static int __init terratec_init(void)
printk(KERN_ERR "You must set an I/O address with io=0x???\n");
return -EINVAL;
}
if (!request_region(io, 2, "terratec"))
if (!request_region(io, 2, "terratec"))
{
printk(KERN_ERR "TerraTec: port 0x%x already in use\n", io);
return -EBUSY;
}
terratec_radio.priv=&terratec_unit;
spin_lock_init(&lock);
if(video_register_device(&terratec_radio, VFL_TYPE_RADIO, radio_nr)==-1)
{
release_region(io,2);
return -EINVAL;
}
printk(KERN_INFO "TERRATEC ActivRadio Standalone card driver.\n");
/* mute card - prevents noisy bootups */
/* mute card - prevents noisy bootups */
/* this ensures that the volume is all the way down */
cardWriteVol(0);
......@@ -334,7 +334,7 @@ static void __exit terratec_cleanup_module(void)
{
video_unregister_device(&terratec_radio);
release_region(io,2);
printk(KERN_INFO "TERRATEC ActivRadio Standalone card driver unloaded.\n");
printk(KERN_INFO "TERRATEC ActivRadio Standalone card driver unloaded.\n");
}
module_init(terratec_init);
......
drivers/media/radio/radio-trust.c
浏览文件 @ 4286c6f6
/* radio-trust.c - Trust FM Radio card driver for Linux 2.2
/* radio-trust.c - Trust FM Radio card driver for Linux 2.2
* by Eric Lammerts <eric@scintilla.utwente.nl>
*
* Based on radio-aztech.c. Original notes:
*
* 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)
*
......@@ -30,7 +30,7 @@
#define CONFIG_RADIO_TRUST_PORT -1
#endif
static int io = CONFIG_RADIO_TRUST_PORT;
static int io = CONFIG_RADIO_TRUST_PORT;
static int radio_nr = -1;
static int ioval = 0xf;
static __u16 curvol;
......@@ -135,7 +135,7 @@ static void tr_setmute(int mute)
static int tr_getsigstr(void)
{
int i, v;
for(i = 0, v = 0; i < 100; i++) v |= inb(io);
return (v & 1)? 0 : 0xffff;
}
......@@ -175,7 +175,7 @@ static int tr_do_ioctl(struct inode *inode, struct file *file,
{
struct video_tuner *v = arg;
if(v->tuner) /* Only 1 tuner */
if(v->tuner) /* Only 1 tuner */
return -EINVAL;
v->rangelow = 87500 * 16;
......@@ -211,28 +211,28 @@ static int tr_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 |
VIDEO_AUDIO_BASS | VIDEO_AUDIO_TREBLE;
VIDEO_AUDIO_BASS | VIDEO_AUDIO_TREBLE;
v->mode = curstereo? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO;
v->volume = curvol * 2048;
v->step = 2048;
v->bass = curbass * 4370;
v->treble = curtreble * 4370;
strcpy(v->name, "Trust FM Radio");
return 0;
return 0;
}
case VIDIOCSAUDIO:
{
struct video_audio *v = arg;
if(v->audio)
if(v->audio)
return -EINVAL;
tr_setvol(v->volume);
tr_setvol(v->volume);
tr_setbass(v->bass);
tr_settreble(v->treble);
tr_setstereo(v->mode & VIDEO_SOUND_STEREO);
......@@ -292,7 +292,7 @@ static int __init trust_init(void)
write_i2c(2, TDA7318_ADDR, 0xe0); /* speaker att. RR = 0 dB */
write_i2c(2, TDA7318_ADDR, 0x40); /* stereo 1 input, gain = 18.75 dB */
tr_setvol(0x8000);
tr_setvol(0x8000);
tr_setbass(0x8000);
tr_settreble(0x8000);
tr_setstereo(1);
......
drivers/media/radio/radio-typhoon.c
浏览文件 @ 4286c6f6
......@@ -361,7 +361,7 @@ static int __init typhoon_init(void)
#ifdef CONFIG_RADIO_TYPHOON_PROC_FS
if (!create_proc_info_entry("driver/radio-typhoon", 0, NULL,
typhoon_get_info))
typhoon_get_info))
printk(KERN_ERR "radio-typhoon: registering /proc/driver/radio-typhoon failed\n");
#endif
......
drivers/media/radio/radio-zoltrix.c
浏览文件 @ 4286c6f6
/* zoltrix radio plus driver for Linux radio support
* (c) 1998 C. van Schaik <carl@leg.uct.ac.za>
*
* BUGS
* BUGS
* Due to the inconsistency in reading from the signal flags
* it is difficult to get an accurate tuned signal.
*
......@@ -14,7 +14,7 @@
*
* 1999-05-06 - (C. van Schaik)
* - Make signal strength and stereo scans
* kinder to cpu while in delay
* kinder to cpu while in delay
* 1999-01-05 - (C. van Schaik)
* - Changed tuning to 1/160Mhz accuracy
* - Added stereo support
......@@ -105,7 +105,7 @@ static int zol_setfreq(struct zol_device *dev, unsigned long freq)
i = 45;
mutex_lock(&dev->lock);
outb(0, io);
outb(0, io);
inb(io + 3); /* Zoltrix needs to be read to confirm */
......@@ -139,8 +139,8 @@ static int zol_setfreq(struct zol_device *dev, unsigned long freq)
udelay(1000);
inb(io+2);
udelay(1000);
udelay(1000);
if (dev->muted)
{
outb(0, io);
......@@ -148,12 +148,12 @@ static int zol_setfreq(struct zol_device *dev, unsigned long freq)
inb(io + 3);
udelay(1000);
}
mutex_unlock(&dev->lock);
if(!dev->muted)
{
zol_setvol(dev, dev->curvol);
zol_setvol(dev, dev->curvol);
}
return 0;
}
......@@ -174,14 +174,14 @@ static int zol_getsigstr(struct zol_device *dev)
b = inb(io);
mutex_unlock(&dev->lock);
if (a != b)
return (0);
if ((a == 0xcf) || (a == 0xdf) /* I found this out by playing */
if ((a == 0xcf) || (a == 0xdf) /* I found this out by playing */
|| (a == 0xef)) /* with a binary scanner on the card io */
return (1);
return (0);
return (0);
}
static int zol_is_stereo (struct zol_device *dev)
......@@ -189,7 +189,7 @@ static int zol_is_stereo (struct zol_device *dev)
int x1, x2;
mutex_lock(&dev->lock);
outb(0x00, io);
outb(dev->curvol, io);
msleep(20);
......@@ -199,7 +199,7 @@ static int zol_is_stereo (struct zol_device *dev)
x2 = inb(io);
mutex_unlock(&dev->lock);
if ((x1 == x2) && (x1 == 0xcf))
return 1;
return 0;
......@@ -226,7 +226,7 @@ static int zol_do_ioctl(struct inode *inode, struct file *file,
case VIDIOCGTUNER:
{
struct video_tuner *v = arg;
if (v->tuner)
if (v->tuner)
return -EINVAL;
strcpy(v->name, "FM");
v->rangelow = (int) (88.0 * 16000);
......@@ -351,7 +351,7 @@ static int __init zoltrix_init(void)
printk(KERN_INFO "Zoltrix Radio Plus card driver.\n");
mutex_init(&zoltrix_unit.lock);
/* mute card - prevents noisy bootups */
/* this ensures that the volume is all the way down */
......
drivers/media/video/cpia.c
浏览文件 @ 4286c6f6
......@@ -67,10 +67,10 @@ MODULE_SUPPORTED_DEVICE("video");
static unsigned short colorspace_conv;
module_param(colorspace_conv, ushort, 0444);
MODULE_PARM_DESC(colorspace_conv,
" Colorspace conversion:"
"\n 0 = disable, 1 = enable"
"\n Default value is 0"
);
" Colorspace conversion:"
"\n 0 = disable, 1 = enable"
"\n Default value is 0"
);
#define ABOUT "V4L-Driver for Vision CPiA based cameras"
......
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