[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>

diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index e5066d0..daa4387 100644 (file)
--- 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;

diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h
index c483540..5ff3082 100644 (file)
--- a/drivers/media/video/em28xx/em28xx.h
+++ b/drivers/media/video/em28xx/em28xx.h
@@ -211,6 +211,7 @@ struct em2820 {
        int model;              /* index in the device_data struct */
        unsigned int is_em2800;
        int video_inputs;       /* number of video inputs */
+       struct list_head        devlist;
        unsigned int has_tuner:1;
        unsigned int has_msp34xx:1;
        unsigned int has_tda9887:1;