summaryrefslogtreecommitdiffstats
path: root/drivers/media/radio/radio-terratec.c
diff options
context:
space:
mode:
authorMauro Carvalho Chehab <mchehab@infradead.org>2006-04-08 21:06:16 +0200
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-06-25 06:57:53 +0200
commit4286c6f65ec01efa8f5108cadea402ecf3b12279 (patch)
tree080fc6a8f55f0ed1c9b06b5ee8421225ebe21b5b /drivers/media/radio/radio-terratec.c
parentV4L/DVB (3741): Budget-core doesn't check if register adapter fails (diff)
downloadlinux-4286c6f65ec01efa8f5108cadea402ecf3b12279.tar.xz
linux-4286c6f65ec01efa8f5108cadea402ecf3b12279.zip
V4L/DVB (3753): Whitespace cleanups at media/radio
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/radio/radio-terratec.c')
-rw-r--r--drivers/media/radio/radio-terratec.c62
1 files changed, 31 insertions, 31 deletions
diff --git a/drivers/media/radio/radio-terratec.c b/drivers/media/radio/radio-terratec.c
index fcfde2e4f195..3ac0c361b9a2 100644
--- a/drivers/media/radio/radio-terratec.c
+++ b/drivers/media/radio/radio-terratec.c
@@ -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);