V4L/DVB (3753): Whitespace cleanups at media/radio
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
@ -1,11 +1,11 @@
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/* radio-aztech.c - Aztech radio card driver for Linux 2.2
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/* radio-aztech.c - Aztech radio card driver for Linux 2.2
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*
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* Adapted to support the Video for Linux API by
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* Adapted to support the Video for Linux API by
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* Russell Kroll <rkroll@exploits.org>. Based on original tuner code by:
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*
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* Quay Ly
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* Donald Song
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* Jason Lewis (jlewis@twilight.vtc.vsc.edu)
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* Jason Lewis (jlewis@twilight.vtc.vsc.edu)
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* Scott McGrath (smcgrath@twilight.vtc.vsc.edu)
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* William McGrath (wmcgrath@twilight.vtc.vsc.edu)
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*
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@ -39,7 +39,7 @@
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#define CONFIG_RADIO_AZTECH_PORT -1
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#endif
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static int io = CONFIG_RADIO_AZTECH_PORT;
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static int io = CONFIG_RADIO_AZTECH_PORT;
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static int radio_nr = -1;
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static int radio_wait_time = 1000;
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static struct mutex lock;
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@ -53,15 +53,15 @@ struct az_device
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static int volconvert(int level)
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{
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level>>=14; /* Map 16bits down to 2 bit */
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level&=3;
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level>>=14; /* Map 16bits down to 2 bit */
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level&=3;
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/* convert to card-friendly values */
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switch (level)
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switch (level)
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{
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case 0:
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case 0:
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return 0;
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case 1:
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case 1:
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return 1;
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case 2:
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return 4;
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@ -121,9 +121,9 @@ static int az_setfreq(struct az_device *dev, unsigned long frequency)
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frequency += 171200; /* Add 10.7 MHz IF */
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frequency /= 800; /* Convert to 50 kHz units */
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mutex_lock(&lock);
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send_0_byte (dev); /* 0: LSB of frequency */
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for (i = 0; i < 13; i++) /* : frequency bits (1-13) */
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@ -151,7 +151,7 @@ static int az_setfreq(struct az_device *dev, unsigned long frequency)
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udelay (radio_wait_time);
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outb_p(128+64+volconvert(dev->curvol), io);
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mutex_unlock(&lock);
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return 0;
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@ -162,7 +162,7 @@ static int az_do_ioctl(struct inode *inode, struct file *file,
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{
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struct video_device *dev = video_devdata(file);
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struct az_device *az = dev->priv;
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switch(cmd)
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{
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case VIDIOCGCAP:
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@ -178,7 +178,7 @@ static int az_do_ioctl(struct inode *inode, struct file *file,
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case VIDIOCGTUNER:
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{
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struct video_tuner *v = arg;
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if(v->tuner) /* Only 1 tuner */
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if(v->tuner) /* Only 1 tuner */
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return -EINVAL;
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v->rangelow=(87*16000);
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v->rangehigh=(108*16000);
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@ -211,7 +211,7 @@ static int az_do_ioctl(struct inode *inode, struct file *file,
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return 0;
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}
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case VIDIOCGAUDIO:
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{
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{
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struct video_audio *v = arg;
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memset(v,0, sizeof(*v));
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v->flags|=VIDEO_AUDIO_MUTABLE|VIDEO_AUDIO_VOLUME;
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@ -222,17 +222,17 @@ static int az_do_ioctl(struct inode *inode, struct file *file,
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v->volume=az->curvol;
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v->step=16384;
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strcpy(v->name, "Radio");
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return 0;
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return 0;
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}
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case VIDIOCSAUDIO:
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{
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struct video_audio *v = arg;
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if(v->audio)
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if(v->audio)
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return -EINVAL;
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az->curvol=v->volume;
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az->stereo=(v->mode&VIDEO_SOUND_STEREO)?1:0;
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if(v->flags&VIDEO_AUDIO_MUTE)
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if(v->flags&VIDEO_AUDIO_MUTE)
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az_setvol(az,0);
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else
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az_setvol(az,az->curvol);
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@ -277,7 +277,7 @@ static int __init aztech_init(void)
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return -EINVAL;
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}
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if (!request_region(io, 2, "aztech"))
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if (!request_region(io, 2, "aztech"))
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{
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printk(KERN_ERR "aztech: port 0x%x already in use\n", io);
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return -EBUSY;
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@ -285,13 +285,13 @@ static int __init aztech_init(void)
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mutex_init(&lock);
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aztech_radio.priv=&aztech_unit;
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if(video_register_device(&aztech_radio, VFL_TYPE_RADIO, radio_nr)==-1)
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{
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release_region(io,2);
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return -EINVAL;
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}
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printk(KERN_INFO "Aztech radio card driver v1.00/19990224 rkroll@exploits.org\n");
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/* mute card - prevents noisy bootups */
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outb (0, io);
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