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V4L/DVB (8776): radio: replace video_exclusive_open/release

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Move the video_exclusive_open/release functionality into the driver itself.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil 2008-08-23 04:49:13 -03:00 committed by Mauro Carvalho Chehab
parent 3b5df8ea40
commit 3ca685aae0
13 changed files with 185 additions and 31 deletions
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16
drivers/media/radio/radio-aimslab.c
View File

@ -51,6 +51,7 @@ static struct mutex lock;
struct rt_device
{
unsigned long in_use;
int port;
int curvol;
unsigned long curfreq;
@ -378,10 +379,21 @@ static int vidioc_s_audio(struct file *file, void *priv,
static struct rt_device rtrack_unit;
static int rtrack_exclusive_open(struct inode *inode, struct file *file)
{
return test_and_set_bit(0, &rtrack_unit.in_use) ? -EBUSY : 0;
}
static int rtrack_exclusive_release(struct inode *inode, struct file *file)
{
clear_bit(0, &rtrack_unit.in_use);
return 0;
}
static const struct file_operations rtrack_fops = {
.owner = THIS_MODULE,
.open = video_exclusive_open,
.release = video_exclusive_release,
.open = rtrack_exclusive_open,
.release = rtrack_exclusive_release,
.ioctl = video_ioctl2,
#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,

16
drivers/media/radio/radio-aztech.c
View File

@ -70,6 +70,7 @@ static struct mutex lock;
struct az_device
{
unsigned long in_use;
int curvol;
unsigned long curfreq;
int stereo;
@ -342,10 +343,21 @@ static int vidioc_s_ctrl (struct file *file, void *priv,
static struct az_device aztech_unit;
static int aztech_exclusive_open(struct inode *inode, struct file *file)
{
return test_and_set_bit(0, &aztech_unit.in_use) ? -EBUSY : 0;
}
static int aztech_exclusive_release(struct inode *inode, struct file *file)
{
clear_bit(0, &aztech_unit.in_use);
return 0;
}
static const struct file_operations aztech_fops = {
.owner = THIS_MODULE,
.open = video_exclusive_open,
.release = video_exclusive_release,
.open = aztech_exclusive_open,
.release = aztech_exclusive_release,
.ioctl = video_ioctl2,
#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,

18
drivers/media/radio/radio-gemtek-pci.c
View File

@ -100,9 +100,8 @@ struct gemtek_pci_card {
u8 mute;
};
static const char rcsid[] = "$Id: radio-gemtek-pci.c,v 1.1 2001/07/23 08:08:16 ted Exp ted $";
static int nr_radio = -1;
static unsigned long in_use;
static inline u8 gemtek_pci_out( u16 value, u32 port )
{
@ -364,10 +363,21 @@ MODULE_DEVICE_TABLE( pci, gemtek_pci_id );
static int mx = 1;
static int gemtek_pci_exclusive_open(struct inode *inode, struct file *file)
{
return test_and_set_bit(0, &in_use) ? -EBUSY : 0;
}
static int gemtek_pci_exclusive_release(struct inode *inode, struct file *file)
{
clear_bit(0, &in_use);
return 0;
}
static const struct file_operations gemtek_pci_fops = {
.owner = THIS_MODULE,
.open = video_exclusive_open,
.release = video_exclusive_release,
.open = gemtek_pci_exclusive_open,
.release = gemtek_pci_exclusive_release,
.ioctl = video_ioctl2,
#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,

16
drivers/media/radio/radio-gemtek.c
View File

@ -57,6 +57,7 @@ static int shutdown = 1;
static int keepmuted = 1;
static int initmute = 1;
static int radio_nr = -1;
static unsigned long in_use;
module_param(io, int, 0444);
MODULE_PARM_DESC(io, "Force I/O port for the GemTek Radio card if automatic "
@ -393,10 +394,21 @@ static struct v4l2_queryctrl radio_qctrl[] = {
}
};
static int gemtek_exclusive_open(struct inode *inode, struct file *file)
{
return test_and_set_bit(0, &in_use) ? -EBUSY : 0;
}
static int gemtek_exclusive_release(struct inode *inode, struct file *file)
{
clear_bit(0, &in_use);
return 0;
}
static const struct file_operations gemtek_fops = {
.owner = THIS_MODULE,
.open = video_exclusive_open,
.release = video_exclusive_release,
.open = gemtek_exclusive_open,
.release = gemtek_exclusive_release,
.ioctl = video_ioctl2,
#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,

18
drivers/media/radio/radio-maestro.c
View File

@ -75,7 +75,21 @@ static struct v4l2_queryctrl radio_qctrl[] = {
static int radio_nr = -1;
module_param(radio_nr, int, 0);
static unsigned long in_use;
static int maestro_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
static int maestro_exclusive_open(struct inode *inode, struct file *file)
{
return test_and_set_bit(0, &in_use) ? -EBUSY : 0;
}
static int maestro_exclusive_release(struct inode *inode, struct file *file)
{
clear_bit(0, &in_use);
return 0;
}
static void maestro_remove(struct pci_dev *pdev);
static struct pci_device_id maestro_r_pci_tbl[] = {
@ -98,8 +112,8 @@ static struct pci_driver maestro_r_driver = {
static const struct file_operations maestro_fops = {
.owner = THIS_MODULE,
.open = video_exclusive_open,
.release = video_exclusive_release,
.open = maestro_exclusive_open,
.release = maestro_exclusive_release,
.ioctl = video_ioctl2,
#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,

16
drivers/media/radio/radio-maxiradio.c
View File

@ -85,6 +85,7 @@ static const int clk = 1, data = 2, wren = 4, mo_st = 8, power = 16 ;
static int radio_nr = -1;
module_param(radio_nr, int, 0);
static unsigned long in_use;
#define FREQ_LO 50*16000
#define FREQ_HI 150*16000
@ -99,10 +100,21 @@ module_param(radio_nr, int, 0);
#define BITS2FREQ(x) ((x) * FREQ_STEP - FREQ_IF)
static int maxiradio_exclusive_open(struct inode *inode, struct file *file)
{
return test_and_set_bit(0, &in_use) ? -EBUSY : 0;
}
static int maxiradio_exclusive_release(struct inode *inode, struct file *file)
{
clear_bit(0, &in_use);
return 0;
}
static const struct file_operations maxiradio_fops = {
.owner = THIS_MODULE,
.open = video_exclusive_open,
.release = video_exclusive_release,
.open = maxiradio_exclusive_open,
.release = maxiradio_exclusive_release,
.ioctl = video_ioctl2,
#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,

16
drivers/media/radio/radio-rtrack2.c
View File

@ -52,6 +52,7 @@ static spinlock_t lock;
struct rt_device
{
unsigned long in_use;
int port;
unsigned long curfreq;
int muted;
@ -284,10 +285,21 @@ static int vidioc_s_audio(struct file *file, void *priv,
static struct rt_device rtrack2_unit;
static int rtrack2_exclusive_open(struct inode *inode, struct file *file)
{
return test_and_set_bit(0, &rtrack2_unit.in_use) ? -EBUSY : 0;
}
static int rtrack2_exclusive_release(struct inode *inode, struct file *file)
{
clear_bit(0, &rtrack2_unit.in_use);
return 0;
}
static const struct file_operations rtrack2_fops = {
.owner = THIS_MODULE,
.open = video_exclusive_open,
.release = video_exclusive_release,
.open = rtrack2_exclusive_open,
.release = rtrack2_exclusive_release,
.ioctl = video_ioctl2,
#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,

16
drivers/media/radio/radio-sf16fmi.c
View File

@ -45,6 +45,7 @@ static struct v4l2_queryctrl radio_qctrl[] = {
struct fmi_device
{
unsigned long in_use;
int port;
int curvol; /* 1 or 0 */
unsigned long curfreq; /* freq in kHz */
@ -284,10 +285,21 @@ static int vidioc_s_audio(struct file *file, void *priv,
static struct fmi_device fmi_unit;
static int fmi_exclusive_open(struct inode *inode, struct file *file)
{
return test_and_set_bit(0, &fmi_unit.in_use) ? -EBUSY : 0;
}
static int fmi_exclusive_release(struct inode *inode, struct file *file)
{
clear_bit(0, &fmi_unit.in_use);
return 0;
}
static const struct file_operations fmi_fops = {
.owner = THIS_MODULE,
.open = video_exclusive_open,
.release = video_exclusive_release,
.open = fmi_exclusive_open,
.release = fmi_exclusive_release,
.ioctl = video_ioctl2,
#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,

16
drivers/media/radio/radio-sf16fmr2.c
View File

@ -64,6 +64,7 @@ static struct v4l2_queryctrl radio_qctrl[] = {
/* this should be static vars for module size */
struct fmr2_device
{
unsigned long in_use;
int port;
int curvol; /* 0-15 */
int mute;
@ -400,10 +401,21 @@ static int vidioc_s_audio(struct file *file, void *priv,
static struct fmr2_device fmr2_unit;
static int fmr2_exclusive_open(struct inode *inode, struct file *file)
{
return test_and_set_bit(0, &fmr2_unit.in_use) ? -EBUSY : 0;
}
static int fmr2_exclusive_release(struct inode *inode, struct file *file)
{
clear_bit(0, &fmr2_unit.in_use);
return 0;
}
static const struct file_operations fmr2_fops = {
.owner = THIS_MODULE,
.open = video_exclusive_open,
.release = video_exclusive_release,
.open = fmr2_exclusive_open,
.release = fmr2_exclusive_release,
.ioctl = video_ioctl2,
#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,

16
drivers/media/radio/radio-terratec.c
View File

@ -79,6 +79,7 @@ static spinlock_t lock;
struct tt_device
{
unsigned long in_use;
int port;
int curvol;
unsigned long curfreq;
@ -356,10 +357,21 @@ static int vidioc_s_audio(struct file *file, void *priv,
static struct tt_device terratec_unit;
static int terratec_exclusive_open(struct inode *inode, struct file *file)
{
return test_and_set_bit(0, &terratec_unit.in_use) ? -EBUSY : 0;
}
static int terratec_exclusive_release(struct inode *inode, struct file *file)
{
clear_bit(0, &terratec_unit.in_use);
return 0;
}
static const struct file_operations terratec_fops = {
.owner = THIS_MODULE,
.open = video_exclusive_open,
.release = video_exclusive_release,
.open = terratec_exclusive_open,
.release = terratec_exclusive_release,
.ioctl = video_ioctl2,
#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,

16
drivers/media/radio/radio-trust.c
View File

@ -78,6 +78,7 @@ static __u16 curtreble;
static unsigned long curfreq;
static int curstereo;
static int curmute;
static unsigned long in_use;
/* i2c addresses */
#define TDA7318_ADDR 0x88
@ -336,10 +337,21 @@ static int vidioc_s_audio(struct file *file, void *priv,
return 0;
}
static int trust_exclusive_open(struct inode *inode, struct file *file)
{
return test_and_set_bit(0, &in_use) ? -EBUSY : 0;
}
static int trust_exclusive_release(struct inode *inode, struct file *file)
{
clear_bit(0, &in_use);
return 0;
}
static const struct file_operations trust_fops = {
.owner = THIS_MODULE,
.open = video_exclusive_open,
.release = video_exclusive_release,
.open = trust_exclusive_open,
.release = trust_exclusive_release,
.ioctl = video_ioctl2,
#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,

20
drivers/media/radio/radio-typhoon.c
View File

@ -79,7 +79,7 @@ static struct v4l2_queryctrl radio_qctrl[] = {
#endif
struct typhoon_device {
int users;
unsigned long in_use;
int iobase;
int curvol;
int muted;
@ -334,10 +334,21 @@ static struct typhoon_device typhoon_unit =
.mutefreq = CONFIG_RADIO_TYPHOON_MUTEFREQ,
};
static int typhoon_exclusive_open(struct inode *inode, struct file *file)
{
return test_and_set_bit(0, &typhoon_unit.in_use) ? -EBUSY : 0;
}
static int typhoon_exclusive_release(struct inode *inode, struct file *file)
{
clear_bit(0, &typhoon_unit.in_use);
return 0;
}
static const struct file_operations typhoon_fops = {
.owner = THIS_MODULE,
.open = video_exclusive_open,
.release = video_exclusive_release,
.open = typhoon_exclusive_open,
.release = typhoon_exclusive_release,
.ioctl = video_ioctl2,
#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,
@ -447,8 +458,7 @@ static int __init typhoon_init(void)
}
typhoon_radio.priv = &typhoon_unit;
if (video_register_device(&typhoon_radio, VFL_TYPE_RADIO, radio_nr) == -1)
{
if (video_register_device(&typhoon_radio, VFL_TYPE_RADIO, radio_nr) < 0) {
release_region(io, 8);
return -EINVAL;
}

16
drivers/media/radio/radio-zoltrix.c
View File

@ -69,6 +69,7 @@ static int io = CONFIG_RADIO_ZOLTRIX_PORT;
static int radio_nr = -1;
struct zol_device {
unsigned long in_use;
int port;
int curvol;
unsigned long curfreq;
@ -396,11 +397,22 @@ static int vidioc_s_audio(struct file *file, void *priv,
static struct zol_device zoltrix_unit;
static int zoltrix_exclusive_open(struct inode *inode, struct file *file)
{
return test_and_set_bit(0, &zoltrix_unit.in_use) ? -EBUSY : 0;
}
static int zoltrix_exclusive_release(struct inode *inode, struct file *file)
{
clear_bit(0, &zoltrix_unit.in_use);
return 0;
}
static const struct file_operations zoltrix_fops =
{
.owner = THIS_MODULE,
.open = video_exclusive_open,
.release = video_exclusive_release,
.open = zoltrix_exclusive_open,
.release = zoltrix_exclusive_release,
.ioctl = video_ioctl2,
#ifdef CONFIG_COMPAT
.compat_ioctl = v4l_compat_ioctl32,