4 files changed, 20 insertions, 55 deletions

diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c
index 5186f87b4ece..f0ef94150d1e 100644
--- a/drivers/media/video/cx88/cx88-blackbird.c
+++ b/drivers/media/video/cx88/cx88-blackbird.c
@@ -1049,20 +1049,14 @@ static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *id)
 static int mpeg_open(struct file *file)
 {
         int minor = video_devdata(file)->minor;
-        struct cx8802_dev *dev = NULL;
+        struct cx8802_dev *dev = video_drvdata(file);
         struct cx8802_fh *fh;
         struct cx8802_driver *drv = NULL;
         int err;
 
-        lock_kernel();
-        dev = cx8802_get_device(minor);
-
         dprintk( 1, "%s\n", __func__);
 
-        if (dev == NULL) {
-                unlock_kernel();
-                return -ENODEV;
-        }
+        lock_kernel();
 
         /* Make sure we can acquire the hardware */
         drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD);
@@ -1129,10 +1123,6 @@ static int mpeg_release(struct file *file)
         kfree(fh);
 
         /* Make sure we release the hardware */
-        dev = cx8802_get_device(video_devdata(file)->minor);
-        if (dev == NULL)
-                return -ENODEV;
-
         drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD);
         if (drv)
                 drv->request_release(drv);
@@ -1290,6 +1280,7 @@ static int blackbird_register_video(struct cx8802_dev *dev)
 
         dev->mpeg_dev = cx88_vdev_init(dev->core,dev->pci,
                                        &cx8802_mpeg_template,"mpeg");
+        video_set_drvdata(dev->mpeg_dev, dev);
         err = video_register_device(dev->mpeg_dev,VFL_TYPE_GRABBER, -1);
         if (err < 0) {
                 printk(KERN_INFO "%s/2: can't register mpeg device\n",
diff --git a/drivers/media/video/cx88/cx88-mpeg.c b/drivers/media/video/cx88/cx88-mpeg.c
index de9ff0fc741f..bb5104893411 100644
--- a/drivers/media/video/cx88/cx88-mpeg.c
+++ b/drivers/media/video/cx88/cx88-mpeg.c
@@ -580,21 +580,6 @@ static int cx8802_resume_common(struct pci_dev *pci_dev)
         return 0;
 }
 
-#if defined(CONFIG_VIDEO_CX88_BLACKBIRD) || \
-    defined(CONFIG_VIDEO_CX88_BLACKBIRD_MODULE)
-struct cx8802_dev *cx8802_get_device(int minor)
-{
-        struct cx8802_dev *dev;
-
-        list_for_each_entry(dev, &cx8802_devlist, devlist)
-                if (dev->mpeg_dev && dev->mpeg_dev->minor == minor)
-                        return dev;
-
-        return NULL;
-}
-EXPORT_SYMBOL(cx8802_get_device);
-#endif
-
 struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype)
 {
         struct cx8802_driver *d;
diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c
index 0259ac6d8147..758399173a52 100644
--- a/drivers/media/video/cx88/cx88-video.c
+++ b/drivers/media/video/cx88/cx88-video.c
@@ -75,10 +75,6 @@ MODULE_PARM_DESC(vid_limit,"capture memory limit in megabytes");
 #define dprintk(level,fmt, arg...)      if (video_debug >= level) \
         printk(KERN_DEBUG "%s/0: " fmt, core->name , ## arg)
 
-/* ------------------------------------------------------------------ */
-
-static LIST_HEAD(cx8800_devlist);
-
 /* ------------------------------------------------------------------- */
 /* static data                                                         */
 
@@ -754,33 +750,27 @@ static int get_ressource(struct cx8800_fh *fh)
 static int video_open(struct file *file)
 {
         int minor = video_devdata(file)->minor;
-        struct cx8800_dev *h,*dev = NULL;
+        struct video_device *vdev = video_devdata(file);
+        struct cx8800_dev *dev = video_drvdata(file);
         struct cx88_core *core;
         struct cx8800_fh *fh;
         enum v4l2_buf_type type = 0;
         int radio = 0;
 
-        lock_kernel();
-        list_for_each_entry(h, &cx8800_devlist, devlist) {
-                if (h->video_dev->minor == minor) {
-                        dev  = h;
-                        type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-                }
-                if (h->vbi_dev->minor == minor) {
-                        dev  = h;
-                        type = V4L2_BUF_TYPE_VBI_CAPTURE;
-                }
-                if (h->radio_dev &&
-                    h->radio_dev->minor == minor) {
-                        radio = 1;
-                        dev   = h;
-                }
-        }
-        if (NULL == dev) {
-                unlock_kernel();
-                return -ENODEV;
+        switch (vdev->vfl_type) {
+        case VFL_TYPE_GRABBER:
+                type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+                break;
+        case VFL_TYPE_VBI:
+                type = V4L2_BUF_TYPE_VBI_CAPTURE;
+                break;
+        case VFL_TYPE_RADIO:
+                radio = 1;
+                break;
         }
 
+        lock_kernel();
+
         core = dev->core;
 
         dprintk(1,"open minor=%d radio=%d type=%s\n",
@@ -1909,6 +1899,7 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev,
         /* register v4l devices */
         dev->video_dev = cx88_vdev_init(core,dev->pci,
                                         &cx8800_video_template,"video");
+        video_set_drvdata(dev->video_dev, dev);
         err = video_register_device(dev->video_dev,VFL_TYPE_GRABBER,
                                     video_nr[core->nr]);
         if (err < 0) {
@@ -1920,6 +1911,7 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev,
                core->name, video_device_node_name(dev->video_dev));
 
         dev->vbi_dev = cx88_vdev_init(core,dev->pci,&cx8800_vbi_template,"vbi");
+        video_set_drvdata(dev->vbi_dev, dev);
         err = video_register_device(dev->vbi_dev,VFL_TYPE_VBI,
                                     vbi_nr[core->nr]);
         if (err < 0) {
@@ -1933,6 +1925,7 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev,
         if (core->board.radio.type == CX88_RADIO) {
                 dev->radio_dev = cx88_vdev_init(core,dev->pci,
                                                 &cx8800_radio_template,"radio");
+                video_set_drvdata(dev->radio_dev, dev);
                 err = video_register_device(dev->radio_dev,VFL_TYPE_RADIO,
                                             radio_nr[core->nr]);
                 if (err < 0) {
@@ -1945,7 +1938,6 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev,
         }
 
         /* everything worked */
-        list_add_tail(&dev->devlist,&cx8800_devlist);
         pci_set_drvdata(pci_dev,dev);
 
         /* initial device configuration */
@@ -2001,7 +1993,6 @@ static void __devexit cx8800_finidev(struct pci_dev *pci_dev)
 
         /* free memory */
         btcx_riscmem_free(dev->pci,&dev->vidq.stopper);
-        list_del(&dev->devlist);
         cx88_core_put(core,dev->pci);
         kfree(dev);
 }
diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h
index e1c521710103..b1499bf604ea 100644
--- a/drivers/media/video/cx88/cx88.h
+++ b/drivers/media/video/cx88/cx88.h
@@ -423,7 +423,6 @@ struct cx8800_suspend_state {
 
 struct cx8800_dev {
         struct cx88_core           *core;
-        struct list_head           devlist;
         spinlock_t                 slock;
 
         /* various device info */
@@ -670,7 +669,6 @@ int cx88_audio_thread(void *data);
 
 int cx8802_register_driver(struct cx8802_driver *drv);
 int cx8802_unregister_driver(struct cx8802_driver *drv);
-struct cx8802_dev *cx8802_get_device(int minor);
 struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype);
 
 /* ----------------------------------------------------------- */