diff options
Diffstat (limited to 'drivers/media/common/saa7146_fops.c')
-rw-r--r-- | drivers/media/common/saa7146_fops.c | 48 |
1 files changed, 25 insertions, 23 deletions
diff --git a/drivers/media/common/saa7146_fops.c b/drivers/media/common/saa7146_fops.c index cf06f4d10ad4..620f655fa9c5 100644 --- a/drivers/media/common/saa7146_fops.c +++ b/drivers/media/common/saa7146_fops.c @@ -308,14 +308,6 @@ static int fops_release(struct file *file) return 0; } -static long fops_ioctl(struct file *file, unsigned int cmd, unsigned long arg) -{ -/* - DEB_EE(("file:%p, cmd:%d, arg:%li\n", file, cmd, arg)); -*/ - return video_usercopy(file, cmd, arg, saa7146_video_do_ioctl); -} - static int fops_mmap(struct file *file, struct vm_area_struct * vma) { struct saa7146_fh *fh = file->private_data; @@ -425,7 +417,7 @@ static const struct v4l2_file_operations video_fops = .write = fops_write, .poll = fops_poll, .mmap = fops_mmap, - .ioctl = fops_ioctl, + .ioctl = video_ioctl2, }; static void vv_callback(struct saa7146_dev *dev, unsigned long status) @@ -452,19 +444,22 @@ static void vv_callback(struct saa7146_dev *dev, unsigned long status) } } -static struct video_device device_template = -{ - .fops = &video_fops, - .minor = -1, -}; - 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); - if( NULL == vv ) { + 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; DEB_EE(("dev:%p\n",dev)); @@ -507,6 +502,7 @@ 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; @@ -521,6 +517,8 @@ 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)); @@ -529,16 +527,20 @@ int saa7146_register_device(struct video_device **vid, struct saa7146_dev* dev, if (vfd == NULL) return -ENOMEM; - memcpy(vfd, &device_template, sizeof(struct video_device)); - strlcpy(vfd->name, name, sizeof(vfd->name)); + vfd->fops = &video_fops; + 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); - // fixme: -1 should be an insmod parameter *for the extension* (like "video_nr"); - if (video_register_device(vfd, type, -1) < 0) { + err = video_register_device(vfd, type, -1); + if (err < 0) { ERR(("cannot register v4l2 device. skipping.\n")); video_device_release(vfd); - return -1; + return err; } if( VFL_TYPE_GRABBER == type ) { |