/* Any types not assigned to fixed minor ranges must be mapped to
one single bitmap for the purposes of finding a free node number
since all those unassigned types use the same minor range. */
- int idx = (vfl_type > VFL_TYPE_VTX) ? VFL_TYPE_MAX - 1 : vfl_type;
+ int idx = (vfl_type > VFL_TYPE_RADIO) ? VFL_TYPE_MAX - 1 : vfl_type;
return devnode_nums[idx];
}
struct video_device *vdev = video_devdata(filp);
int ret;
- /* Allow ioctl to continue even if the device was unregistered.
- Things like dequeueing buffers might still be useful. */
+ if (!vdev->fops->ioctl)
+ return -ENOTTY;
if (vdev->fops->unlocked_ioctl) {
ret = vdev->fops->unlocked_ioctl(filp, cmd, arg);
} else if (vdev->fops->ioctl) {
*
* %VFL_TYPE_GRABBER - A frame grabber
*
- * %VFL_TYPE_VTX - A teletext device
- *
* %VFL_TYPE_VBI - Vertical blank data (undecoded)
*
* %VFL_TYPE_RADIO - A radio card
case VFL_TYPE_GRABBER:
name_base = "video";
break;
- case VFL_TYPE_VTX:
- name_base = "vtx";
- break;
case VFL_TYPE_VBI:
name_base = "vbi";
break;
minor_offset = 64;
minor_cnt = 64;
break;
- case VFL_TYPE_VTX:
- minor_offset = 192;
- minor_cnt = 32;
- break;
case VFL_TYPE_VBI:
minor_offset = 224;
minor_cnt = 32;