diff options
Diffstat (limited to 'linux/drivers/media/common/saa7146_fops.c')
| -rw-r--r-- | linux/drivers/media/common/saa7146_fops.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/linux/drivers/media/common/saa7146_fops.c b/linux/drivers/media/common/saa7146_fops.c index 4384bd16c..90e1d1ebb 100644 --- a/linux/drivers/media/common/saa7146_fops.c +++ b/linux/drivers/media/common/saa7146_fops.c @@ -447,11 +447,17 @@ static void vv_callback(struct saa7146_dev *dev, unsigned long status) int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv) { - struct saa7146_vv *vv = kzalloc(sizeof(struct saa7146_vv), GFP_KERNEL); + struct saa7146_vv *vv; + int err; + + err = v4l2_device_register(&dev->pci->dev, &dev->v4l2_dev); + if (err) + return err; + vv = kzalloc(sizeof(struct saa7146_vv), GFP_KERNEL); if (vv == NULL) { ERR(("out of memory. aborting.\n")); - return -1; + return -ENOMEM; } ext_vv->ops = saa7146_video_ioctl_ops; ext_vv->core_ops = &saa7146_video_ioctl_ops; @@ -497,6 +503,7 @@ int saa7146_vv_release(struct saa7146_dev* dev) DEB_EE(("dev:%p\n",dev)); + v4l2_device_unregister(&dev->v4l2_dev); pci_free_consistent(dev->pci, SAA7146_CLIPPING_MEM, vv->d_clipping.cpu_addr, vv->d_clipping.dma_handle); kfree(vv); dev->vv_data = NULL; @@ -512,6 +519,7 @@ int saa7146_register_device(struct video_device **vid, struct saa7146_dev* dev, struct saa7146_vv *vv = dev->vv_data; struct video_device *vfd; int err; + int i; DEB_EE(("dev:%p, name:'%s', type:%d\n",dev,name,type)); @@ -521,9 +529,11 @@ int saa7146_register_device(struct video_device **vid, struct saa7146_dev* dev, return -ENOMEM; vfd->fops = &video_fops; - vfd->ioctl_ops = dev->ext_vv_data ? &dev->ext_vv_data->ops : - &saa7146_video_ioctl_ops; + vfd->ioctl_ops = &dev->ext_vv_data->ops; vfd->release = video_device_release; + vfd->tvnorms = 0; + for (i = 0; i < dev->ext_vv_data->num_stds; i++) + vfd->tvnorms |= dev->ext_vv_data->stds[i].id; strlcpy(vfd->name, name, sizeof(vfd->name)); video_set_drvdata(vfd, dev); |