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authorMarkus Rechberger <mrechberger@gmail.com>2005-11-08 21:37:52 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-09 07:56:22 -0800
commit9c75541fc97252e605b7bc8f9b09f816483e22fb (patch)
tree81cd5eb12405322625ff88fa1e1cb705eeb1fe45 /drivers/media/video/em28xx/em28xx-video.c
parentc2f6f9d866d3ea25eebe32c6c51e47e5141669cf (diff)
[PATCH] v4l: 813: replaced obsolete video get drvdata and video set drvdata
- Replaced obsolete video_get_drvdata and video_set_drvdata Signed-off-by: Markus Rechberger <mrechberger@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/media/video/em28xx/em28xx-video.c')
-rw-r--r--drivers/media/video/em28xx/em28xx-video.c45
1 files changed, 34 insertions, 11 deletions
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index e5066d05697..daa4387a229 100644
--- a/drivers/media/video/em28xx/em28xx-video.c
+++ b/drivers/media/video/em28xx/em28xx-video.c
@@ -50,6 +50,8 @@ MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
+static LIST_HEAD(em2820_devlist);
+
static unsigned int card[] = {[0 ... (EM2820_MAXBOARDS - 1)] = UNSET };
module_param_array(card, int, NULL, 0444);
@@ -257,10 +259,20 @@ static void em2820_empty_framequeues(struct em2820 *dev)
*/
static int em2820_v4l2_open(struct inode *inode, struct file *filp)
{
- struct video_device *vdev = video_devdata(filp);
int minor = iminor(inode);
- struct em2820 *dev = (struct em2820 *)video_get_drvdata(vdev);
int errCode = 0;
+ struct em2820 *h,*dev = NULL;
+ struct list_head *list;
+
+ list_for_each(list,&em2820_devlist) {
+ h = list_entry(list, struct em2820, devlist);
+ if (h->vdev->minor == minor) {
+ dev = h;
+ }
+ }
+
+ filp->private_data=dev;
+
em2820_videodbg("users=%d", dev->users);
@@ -333,7 +345,7 @@ static void em2820_release_resources(struct em2820 *dev)
em2820_info("V4L2 device /dev/video%d deregistered\n",
dev->vdev->minor);
- video_set_drvdata(dev->vdev, NULL);
+ list_del(&dev->devlist);
video_unregister_device(dev->vdev);
/* video_unregister_device(dev->vbi_dev); */
em2820_i2c_unregister(dev);
@@ -347,9 +359,18 @@ static void em2820_release_resources(struct em2820 *dev)
*/
static int em2820_v4l2_close(struct inode *inode, struct file *file)
{
- struct video_device *vdev = video_devdata(file);
- struct em2820 *dev = (struct em2820 *)video_get_drvdata(vdev);
int errCode;
+ int minor = iminor(inode);
+ struct em2820 *h,*dev = NULL;
+ struct list_head *list;
+
+ list_for_each(list,&em2820_devlist) {
+ h = list_entry(list, struct em2820, devlist);
+ if (h->vdev->minor == minor) {
+ dev = h;
+ }
+ }
+
em2820_videodbg("users=%d", dev->users);
@@ -390,10 +411,10 @@ static ssize_t
em2820_v4l2_read(struct file *filp, char __user * buf, size_t count,
loff_t * f_pos)
{
- struct em2820 *dev = video_get_drvdata(video_devdata(filp));
struct em2820_frame_t *f, *i;
unsigned long lock_flags;
int ret = 0;
+ struct em2820 *dev = filp->private_data;
if (down_interruptible(&dev->fileop_lock))
return -ERESTARTSYS;
@@ -482,8 +503,8 @@ em2820_v4l2_read(struct file *filp, char __user * buf, size_t count,
*/
static unsigned int em2820_v4l2_poll(struct file *filp, poll_table * wait)
{
- struct em2820 *dev = video_get_drvdata(video_devdata(filp));
unsigned int mask = 0;
+ struct em2820 *dev = filp->private_data;
if (down_interruptible(&dev->fileop_lock))
return POLLERR;
@@ -550,10 +571,12 @@ static struct vm_operations_struct em2820_vm_ops = {
*/
static int em2820_v4l2_mmap(struct file *filp, struct vm_area_struct *vma)
{
- struct em2820 *dev = video_get_drvdata(video_devdata(filp));
unsigned long size = vma->vm_end - vma->vm_start,
start = vma->vm_start, pos, page;
u32 i;
+
+ struct em2820 *dev = filp->private_data;
+
if (down_interruptible(&dev->fileop_lock))
return -ERESTARTSYS;
@@ -1491,8 +1514,8 @@ static int em2820_video_do_ioctl(struct inode *inode, struct file *filp,
static int em2820_v4l2_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg)
{
- struct em2820 *dev = video_get_drvdata(video_devdata(filp));
int ret = 0;
+ struct em2820 *dev = filp->private_data;
if (down_interruptible(&dev->fileop_lock))
return -ERESTARTSYS;
@@ -1669,7 +1692,7 @@ static int em2820_init_dev(struct em2820 **devhandle, struct usb_device *udev,
dev->vdev->release = video_device_release;
snprintf(dev->vdev->name, sizeof(dev->vdev->name), "%s",
"em2820 video");
- video_set_drvdata(dev->vdev, dev);
+ list_add_tail(&dev->devlist,&em2820_devlist);
/* register v4l2 device */
down(&dev->lock);
@@ -1677,7 +1700,7 @@ static int em2820_init_dev(struct em2820 **devhandle, struct usb_device *udev,
em2820_errdev("unable to register video device (error=%i).\n",
retval);
up(&dev->lock);
- video_set_drvdata(dev->vdev, NULL);
+ list_del(&dev->devlist);
video_device_release(dev->vdev);
kfree(dev);
return -ENODEV;