1 files changed, 10 insertions, 50 deletions

diff --git a/drivers/media/common/saa7146_fops.c b/drivers/media/common/saa7146_fops.c
index 620f655fa9c5..7364b9642d00 100644
--- a/drivers/media/common/saa7146_fops.c
+++ b/drivers/media/common/saa7146_fops.c
@@ -1,7 +1,5 @@
 #include <media/saa7146_vv.h>
 
-#define BOARD_CAN_DO_VBI(dev)   (dev->revision != 0 && dev->vv_data->vbi_minor != -1)
-
 /****************************************************************************/
 /* resource management functions, shamelessly stolen from saa7134 driver */
 
@@ -194,43 +192,24 @@ void saa7146_buffer_timeout(unsigned long data)
 
 static int fops_open(struct file *file)
 {
-        unsigned int minor = video_devdata(file)->minor;
-        struct saa7146_dev *h = NULL, *dev = NULL;
-        struct list_head *list;
+        struct video_device *vdev = video_devdata(file);
+        struct saa7146_dev *dev = video_drvdata(file);
         struct saa7146_fh *fh = NULL;
         int result = 0;
 
-        enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+        enum v4l2_buf_type type;
 
-        DEB_EE(("file:%p, minor:%d\n", file, minor));
+        DEB_EE(("file:%p, dev:%s\n", file, video_device_node_name(vdev)));
 
         if (mutex_lock_interruptible(&saa7146_devices_lock))
                 return -ERESTARTSYS;
 
-        list_for_each(list,&saa7146_devices) {
-                h = list_entry(list, struct saa7146_dev, item);
-                if( NULL == h->vv_data ) {
-                        DEB_D(("device %p has not registered video devices.\n",h));
-                        continue;
-                }
-                DEB_D(("trying: %p @ major %d,%d\n",h,h->vv_data->video_minor,h->vv_data->vbi_minor));
-
-                if (h->vv_data->video_minor == minor) {
-                        dev = h;
-                }
-                if (h->vv_data->vbi_minor == minor) {
-                        type = V4L2_BUF_TYPE_VBI_CAPTURE;
-                        dev = h;
-                }
-        }
-        if (NULL == dev) {
-                DEB_S(("no such video device.\n"));
-                result = -ENODEV;
-                goto out;
-        }
-
         DEB_D(("using: %p\n",dev));
 
+        type = vdev->vfl_type == VFL_TYPE_GRABBER
+             ? V4L2_BUF_TYPE_VIDEO_CAPTURE
+             : V4L2_BUF_TYPE_VBI_CAPTURE;
+
         /* check if an extension is registered */
         if( NULL == dev->ext ) {
                 DEB_S(("no extension registered for this device.\n"));
@@ -474,9 +453,6 @@ int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv)
            configuration data) */
         dev->ext_vv_data = ext_vv;
 
-        vv->video_minor = -1;
-        vv->vbi_minor = -1;
-
         vv->d_clipping.cpu_addr = pci_alloc_consistent(dev->pci, SAA7146_CLIPPING_MEM, &vv->d_clipping.dma_handle);
         if( NULL == vv->d_clipping.cpu_addr ) {
                 ERR(("out of memory. aborting.\n"));
@@ -515,7 +491,6 @@ EXPORT_SYMBOL_GPL(saa7146_vv_release);
 int saa7146_register_device(struct video_device **vid, struct saa7146_dev* dev,
                             char *name, int type)
 {
-        struct saa7146_vv *vv = dev->vv_data;
         struct video_device *vfd;
         int err;
         int i;
@@ -543,15 +518,8 @@ int saa7146_register_device(struct video_device **vid, struct saa7146_dev* dev,
                 return err;
         }
 
-        if( VFL_TYPE_GRABBER == type ) {
-                vv->video_minor = vfd->minor;
-                INFO(("%s: registered device video%d [v4l2]\n",
-                        dev->name, vfd->num));
-        } else {
-                vv->vbi_minor = vfd->minor;
-                INFO(("%s: registered device vbi%d [v4l2]\n",
-                        dev->name, vfd->num));
-        }
+        INFO(("%s: registered device %s [v4l2]\n",
+                dev->name, video_device_node_name(vfd)));
 
         *vid = vfd;
         return 0;
@@ -560,16 +528,8 @@ EXPORT_SYMBOL_GPL(saa7146_register_device);
 
 int saa7146_unregister_device(struct video_device **vid, struct saa7146_dev* dev)
 {
-        struct saa7146_vv *vv = dev->vv_data;
-
         DEB_EE(("dev:%p\n",dev));
 
-        if ((*vid)->vfl_type == VFL_TYPE_GRABBER) {
-                vv->video_minor = -1;
-        } else {
-                vv->vbi_minor = -1;
-        }
-
         video_unregister_device(*vid);
         *vid = NULL;