V4L/DVB (8776): radio: replace video_exclusive_open/release
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:
parent
3b5df8ea40
commit
3ca685aae0
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@ -51,6 +51,7 @@ static struct mutex lock;
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struct rt_device
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struct rt_device
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{
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{
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unsigned long in_use;
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int port;
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int port;
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int curvol;
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int curvol;
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unsigned long curfreq;
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unsigned long curfreq;
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@ -378,10 +379,21 @@ static int vidioc_s_audio(struct file *file, void *priv,
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static struct rt_device rtrack_unit;
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static struct rt_device rtrack_unit;
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static int rtrack_exclusive_open(struct inode *inode, struct file *file)
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{
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return test_and_set_bit(0, &rtrack_unit.in_use) ? -EBUSY : 0;
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}
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static int rtrack_exclusive_release(struct inode *inode, struct file *file)
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{
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clear_bit(0, &rtrack_unit.in_use);
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return 0;
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}
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static const struct file_operations rtrack_fops = {
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static const struct file_operations rtrack_fops = {
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.owner = THIS_MODULE,
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.owner = THIS_MODULE,
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.open = video_exclusive_open,
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.open = rtrack_exclusive_open,
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.release = video_exclusive_release,
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.release = rtrack_exclusive_release,
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.ioctl = video_ioctl2,
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.ioctl = video_ioctl2,
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#ifdef CONFIG_COMPAT
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#ifdef CONFIG_COMPAT
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.compat_ioctl = v4l_compat_ioctl32,
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.compat_ioctl = v4l_compat_ioctl32,
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@ -70,6 +70,7 @@ static struct mutex lock;
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struct az_device
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struct az_device
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{
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{
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unsigned long in_use;
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int curvol;
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int curvol;
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unsigned long curfreq;
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unsigned long curfreq;
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int stereo;
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int stereo;
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@ -342,10 +343,21 @@ static int vidioc_s_ctrl (struct file *file, void *priv,
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static struct az_device aztech_unit;
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static struct az_device aztech_unit;
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static int aztech_exclusive_open(struct inode *inode, struct file *file)
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{
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return test_and_set_bit(0, &aztech_unit.in_use) ? -EBUSY : 0;
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}
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static int aztech_exclusive_release(struct inode *inode, struct file *file)
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{
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clear_bit(0, &aztech_unit.in_use);
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return 0;
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}
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static const struct file_operations aztech_fops = {
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static const struct file_operations aztech_fops = {
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.owner = THIS_MODULE,
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.owner = THIS_MODULE,
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.open = video_exclusive_open,
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.open = aztech_exclusive_open,
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.release = video_exclusive_release,
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.release = aztech_exclusive_release,
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.ioctl = video_ioctl2,
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.ioctl = video_ioctl2,
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#ifdef CONFIG_COMPAT
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#ifdef CONFIG_COMPAT
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.compat_ioctl = v4l_compat_ioctl32,
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.compat_ioctl = v4l_compat_ioctl32,
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@ -100,9 +100,8 @@ struct gemtek_pci_card {
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u8 mute;
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u8 mute;
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};
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};
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static const char rcsid[] = "$Id: radio-gemtek-pci.c,v 1.1 2001/07/23 08:08:16 ted Exp ted $";
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static int nr_radio = -1;
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static int nr_radio = -1;
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static unsigned long in_use;
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static inline u8 gemtek_pci_out( u16 value, u32 port )
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static inline u8 gemtek_pci_out( u16 value, u32 port )
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{
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{
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@ -364,10 +363,21 @@ MODULE_DEVICE_TABLE( pci, gemtek_pci_id );
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static int mx = 1;
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static int mx = 1;
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static int gemtek_pci_exclusive_open(struct inode *inode, struct file *file)
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{
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return test_and_set_bit(0, &in_use) ? -EBUSY : 0;
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}
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static int gemtek_pci_exclusive_release(struct inode *inode, struct file *file)
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{
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clear_bit(0, &in_use);
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return 0;
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}
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static const struct file_operations gemtek_pci_fops = {
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static const struct file_operations gemtek_pci_fops = {
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.owner = THIS_MODULE,
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.owner = THIS_MODULE,
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.open = video_exclusive_open,
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.open = gemtek_pci_exclusive_open,
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.release = video_exclusive_release,
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.release = gemtek_pci_exclusive_release,
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.ioctl = video_ioctl2,
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.ioctl = video_ioctl2,
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#ifdef CONFIG_COMPAT
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#ifdef CONFIG_COMPAT
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.compat_ioctl = v4l_compat_ioctl32,
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.compat_ioctl = v4l_compat_ioctl32,
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@ -57,6 +57,7 @@ static int shutdown = 1;
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static int keepmuted = 1;
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static int keepmuted = 1;
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static int initmute = 1;
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static int initmute = 1;
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static int radio_nr = -1;
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static int radio_nr = -1;
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static unsigned long in_use;
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module_param(io, int, 0444);
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module_param(io, int, 0444);
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MODULE_PARM_DESC(io, "Force I/O port for the GemTek Radio card if automatic "
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MODULE_PARM_DESC(io, "Force I/O port for the GemTek Radio card if automatic "
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@ -393,10 +394,21 @@ static struct v4l2_queryctrl radio_qctrl[] = {
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}
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}
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};
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};
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static int gemtek_exclusive_open(struct inode *inode, struct file *file)
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{
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return test_and_set_bit(0, &in_use) ? -EBUSY : 0;
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}
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static int gemtek_exclusive_release(struct inode *inode, struct file *file)
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{
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clear_bit(0, &in_use);
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return 0;
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}
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static const struct file_operations gemtek_fops = {
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static const struct file_operations gemtek_fops = {
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.owner = THIS_MODULE,
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.owner = THIS_MODULE,
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.open = video_exclusive_open,
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.open = gemtek_exclusive_open,
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.release = video_exclusive_release,
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.release = gemtek_exclusive_release,
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.ioctl = video_ioctl2,
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.ioctl = video_ioctl2,
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#ifdef CONFIG_COMPAT
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#ifdef CONFIG_COMPAT
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.compat_ioctl = v4l_compat_ioctl32,
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.compat_ioctl = v4l_compat_ioctl32,
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@ -75,7 +75,21 @@ static struct v4l2_queryctrl radio_qctrl[] = {
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static int radio_nr = -1;
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static int radio_nr = -1;
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module_param(radio_nr, int, 0);
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module_param(radio_nr, int, 0);
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static unsigned long in_use;
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static int maestro_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
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static int maestro_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
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static int maestro_exclusive_open(struct inode *inode, struct file *file)
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{
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return test_and_set_bit(0, &in_use) ? -EBUSY : 0;
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}
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static int maestro_exclusive_release(struct inode *inode, struct file *file)
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{
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clear_bit(0, &in_use);
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return 0;
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}
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static void maestro_remove(struct pci_dev *pdev);
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static void maestro_remove(struct pci_dev *pdev);
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static struct pci_device_id maestro_r_pci_tbl[] = {
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static struct pci_device_id maestro_r_pci_tbl[] = {
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@ -98,8 +112,8 @@ static struct pci_driver maestro_r_driver = {
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static const struct file_operations maestro_fops = {
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static const struct file_operations maestro_fops = {
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.owner = THIS_MODULE,
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.owner = THIS_MODULE,
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.open = video_exclusive_open,
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.open = maestro_exclusive_open,
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.release = video_exclusive_release,
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.release = maestro_exclusive_release,
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.ioctl = video_ioctl2,
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.ioctl = video_ioctl2,
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#ifdef CONFIG_COMPAT
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#ifdef CONFIG_COMPAT
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.compat_ioctl = v4l_compat_ioctl32,
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.compat_ioctl = v4l_compat_ioctl32,
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@ -85,6 +85,7 @@ static const int clk = 1, data = 2, wren = 4, mo_st = 8, power = 16 ;
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static int radio_nr = -1;
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static int radio_nr = -1;
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module_param(radio_nr, int, 0);
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module_param(radio_nr, int, 0);
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static unsigned long in_use;
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#define FREQ_LO 50*16000
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#define FREQ_LO 50*16000
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#define FREQ_HI 150*16000
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#define FREQ_HI 150*16000
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@ -99,10 +100,21 @@ module_param(radio_nr, int, 0);
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#define BITS2FREQ(x) ((x) * FREQ_STEP - FREQ_IF)
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#define BITS2FREQ(x) ((x) * FREQ_STEP - FREQ_IF)
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static int maxiradio_exclusive_open(struct inode *inode, struct file *file)
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{
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return test_and_set_bit(0, &in_use) ? -EBUSY : 0;
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}
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static int maxiradio_exclusive_release(struct inode *inode, struct file *file)
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{
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clear_bit(0, &in_use);
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return 0;
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}
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static const struct file_operations maxiradio_fops = {
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static const struct file_operations maxiradio_fops = {
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.owner = THIS_MODULE,
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.owner = THIS_MODULE,
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.open = video_exclusive_open,
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.open = maxiradio_exclusive_open,
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.release = video_exclusive_release,
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.release = maxiradio_exclusive_release,
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.ioctl = video_ioctl2,
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.ioctl = video_ioctl2,
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#ifdef CONFIG_COMPAT
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#ifdef CONFIG_COMPAT
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.compat_ioctl = v4l_compat_ioctl32,
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.compat_ioctl = v4l_compat_ioctl32,
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@ -52,6 +52,7 @@ static spinlock_t lock;
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struct rt_device
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struct rt_device
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{
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{
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unsigned long in_use;
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int port;
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int port;
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unsigned long curfreq;
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unsigned long curfreq;
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int muted;
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int muted;
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@ -284,10 +285,21 @@ static int vidioc_s_audio(struct file *file, void *priv,
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static struct rt_device rtrack2_unit;
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static struct rt_device rtrack2_unit;
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static int rtrack2_exclusive_open(struct inode *inode, struct file *file)
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{
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return test_and_set_bit(0, &rtrack2_unit.in_use) ? -EBUSY : 0;
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}
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static int rtrack2_exclusive_release(struct inode *inode, struct file *file)
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{
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clear_bit(0, &rtrack2_unit.in_use);
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return 0;
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}
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static const struct file_operations rtrack2_fops = {
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static const struct file_operations rtrack2_fops = {
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.owner = THIS_MODULE,
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.owner = THIS_MODULE,
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.open = video_exclusive_open,
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.open = rtrack2_exclusive_open,
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.release = video_exclusive_release,
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.release = rtrack2_exclusive_release,
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.ioctl = video_ioctl2,
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.ioctl = video_ioctl2,
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#ifdef CONFIG_COMPAT
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#ifdef CONFIG_COMPAT
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.compat_ioctl = v4l_compat_ioctl32,
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.compat_ioctl = v4l_compat_ioctl32,
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struct fmi_device
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struct fmi_device
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{
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{
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unsigned long in_use;
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int port;
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int port;
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int curvol; /* 1 or 0 */
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int curvol; /* 1 or 0 */
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unsigned long curfreq; /* freq in kHz */
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unsigned long curfreq; /* freq in kHz */
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static struct fmi_device fmi_unit;
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static struct fmi_device fmi_unit;
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static int fmi_exclusive_open(struct inode *inode, struct file *file)
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{
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return test_and_set_bit(0, &fmi_unit.in_use) ? -EBUSY : 0;
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}
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static int fmi_exclusive_release(struct inode *inode, struct file *file)
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{
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clear_bit(0, &fmi_unit.in_use);
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return 0;
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}
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static const struct file_operations fmi_fops = {
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static const struct file_operations fmi_fops = {
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.owner = THIS_MODULE,
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.owner = THIS_MODULE,
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.open = video_exclusive_open,
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.open = fmi_exclusive_open,
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.release = video_exclusive_release,
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.release = fmi_exclusive_release,
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.ioctl = video_ioctl2,
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.ioctl = video_ioctl2,
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#ifdef CONFIG_COMPAT
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#ifdef CONFIG_COMPAT
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.compat_ioctl = v4l_compat_ioctl32,
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.compat_ioctl = v4l_compat_ioctl32,
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/* this should be static vars for module size */
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/* this should be static vars for module size */
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struct fmr2_device
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struct fmr2_device
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{
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{
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unsigned long in_use;
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int port;
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int port;
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int curvol; /* 0-15 */
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int curvol; /* 0-15 */
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int mute;
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int mute;
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static struct fmr2_device fmr2_unit;
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static struct fmr2_device fmr2_unit;
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static int fmr2_exclusive_open(struct inode *inode, struct file *file)
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{
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return test_and_set_bit(0, &fmr2_unit.in_use) ? -EBUSY : 0;
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}
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static int fmr2_exclusive_release(struct inode *inode, struct file *file)
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{
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clear_bit(0, &fmr2_unit.in_use);
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return 0;
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}
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static const struct file_operations fmr2_fops = {
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static const struct file_operations fmr2_fops = {
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.owner = THIS_MODULE,
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.owner = THIS_MODULE,
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.open = video_exclusive_open,
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.open = fmr2_exclusive_open,
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.release = video_exclusive_release,
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.release = fmr2_exclusive_release,
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.ioctl = video_ioctl2,
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.ioctl = video_ioctl2,
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#ifdef CONFIG_COMPAT
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#ifdef CONFIG_COMPAT
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.compat_ioctl = v4l_compat_ioctl32,
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.compat_ioctl = v4l_compat_ioctl32,
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@ -79,6 +79,7 @@ static spinlock_t lock;
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struct tt_device
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struct tt_device
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{
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{
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unsigned long in_use;
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int port;
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int port;
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int curvol;
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int curvol;
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unsigned long curfreq;
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unsigned long curfreq;
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@ -356,10 +357,21 @@ static int vidioc_s_audio(struct file *file, void *priv,
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static struct tt_device terratec_unit;
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static struct tt_device terratec_unit;
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static int terratec_exclusive_open(struct inode *inode, struct file *file)
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{
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return test_and_set_bit(0, &terratec_unit.in_use) ? -EBUSY : 0;
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}
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static int terratec_exclusive_release(struct inode *inode, struct file *file)
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{
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clear_bit(0, &terratec_unit.in_use);
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return 0;
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}
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static const struct file_operations terratec_fops = {
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static const struct file_operations terratec_fops = {
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.owner = THIS_MODULE,
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.owner = THIS_MODULE,
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.open = video_exclusive_open,
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.open = terratec_exclusive_open,
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.release = video_exclusive_release,
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.release = terratec_exclusive_release,
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.ioctl = video_ioctl2,
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.ioctl = video_ioctl2,
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#ifdef CONFIG_COMPAT
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#ifdef CONFIG_COMPAT
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.compat_ioctl = v4l_compat_ioctl32,
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.compat_ioctl = v4l_compat_ioctl32,
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@ -78,6 +78,7 @@ static __u16 curtreble;
|
||||||
static unsigned long curfreq;
|
static unsigned long curfreq;
|
||||||
static int curstereo;
|
static int curstereo;
|
||||||
static int curmute;
|
static int curmute;
|
||||||
|
static unsigned long in_use;
|
||||||
|
|
||||||
/* i2c addresses */
|
/* i2c addresses */
|
||||||
#define TDA7318_ADDR 0x88
|
#define TDA7318_ADDR 0x88
|
||||||
|
@ -336,10 +337,21 @@ static int vidioc_s_audio(struct file *file, void *priv,
|
||||||
return 0;
|
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 = {
|
static const struct file_operations trust_fops = {
|
||||||
.owner = THIS_MODULE,
|
.owner = THIS_MODULE,
|
||||||
.open = video_exclusive_open,
|
.open = trust_exclusive_open,
|
||||||
.release = video_exclusive_release,
|
.release = trust_exclusive_release,
|
||||||
.ioctl = video_ioctl2,
|
.ioctl = video_ioctl2,
|
||||||
#ifdef CONFIG_COMPAT
|
#ifdef CONFIG_COMPAT
|
||||||
.compat_ioctl = v4l_compat_ioctl32,
|
.compat_ioctl = v4l_compat_ioctl32,
|
||||||
|
|
|
@ -79,7 +79,7 @@ static struct v4l2_queryctrl radio_qctrl[] = {
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
struct typhoon_device {
|
struct typhoon_device {
|
||||||
int users;
|
unsigned long in_use;
|
||||||
int iobase;
|
int iobase;
|
||||||
int curvol;
|
int curvol;
|
||||||
int muted;
|
int muted;
|
||||||
|
@ -334,10 +334,21 @@ static struct typhoon_device typhoon_unit =
|
||||||
.mutefreq = CONFIG_RADIO_TYPHOON_MUTEFREQ,
|
.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 = {
|
static const struct file_operations typhoon_fops = {
|
||||||
.owner = THIS_MODULE,
|
.owner = THIS_MODULE,
|
||||||
.open = video_exclusive_open,
|
.open = typhoon_exclusive_open,
|
||||||
.release = video_exclusive_release,
|
.release = typhoon_exclusive_release,
|
||||||
.ioctl = video_ioctl2,
|
.ioctl = video_ioctl2,
|
||||||
#ifdef CONFIG_COMPAT
|
#ifdef CONFIG_COMPAT
|
||||||
.compat_ioctl = v4l_compat_ioctl32,
|
.compat_ioctl = v4l_compat_ioctl32,
|
||||||
|
@ -447,8 +458,7 @@ static int __init typhoon_init(void)
|
||||||
}
|
}
|
||||||
|
|
||||||
typhoon_radio.priv = &typhoon_unit;
|
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);
|
release_region(io, 8);
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
}
|
}
|
||||||
|
|
|
@ -69,6 +69,7 @@ static int io = CONFIG_RADIO_ZOLTRIX_PORT;
|
||||||
static int radio_nr = -1;
|
static int radio_nr = -1;
|
||||||
|
|
||||||
struct zol_device {
|
struct zol_device {
|
||||||
|
unsigned long in_use;
|
||||||
int port;
|
int port;
|
||||||
int curvol;
|
int curvol;
|
||||||
unsigned long curfreq;
|
unsigned long curfreq;
|
||||||
|
@ -396,11 +397,22 @@ static int vidioc_s_audio(struct file *file, void *priv,
|
||||||
|
|
||||||
static struct zol_device zoltrix_unit;
|
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 =
|
static const struct file_operations zoltrix_fops =
|
||||||
{
|
{
|
||||||
.owner = THIS_MODULE,
|
.owner = THIS_MODULE,
|
||||||
.open = video_exclusive_open,
|
.open = zoltrix_exclusive_open,
|
||||||
.release = video_exclusive_release,
|
.release = zoltrix_exclusive_release,
|
||||||
.ioctl = video_ioctl2,
|
.ioctl = video_ioctl2,
|
||||||
#ifdef CONFIG_COMPAT
|
#ifdef CONFIG_COMPAT
|
||||||
.compat_ioctl = v4l_compat_ioctl32,
|
.compat_ioctl = v4l_compat_ioctl32,
|
||||||
|
|
Reference in New Issue