diff options
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-video.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c index d1e6ba62e06c..a2216334d6f5 100644 --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -1899,6 +1899,12 @@ int em28xx_register_analog_devices(struct em28xx *dev) v4l2_disable_ioctl(dev->vdev, VIDIOC_G_STD); v4l2_disable_ioctl(dev->vdev, VIDIOC_S_STD); } + if (dev->tuner_type == TUNER_ABSENT) { + v4l2_disable_ioctl(dev->vdev, VIDIOC_G_TUNER); + v4l2_disable_ioctl(dev->vdev, VIDIOC_S_TUNER); + v4l2_disable_ioctl(dev->vdev, VIDIOC_G_FREQUENCY); + v4l2_disable_ioctl(dev->vdev, VIDIOC_S_FREQUENCY); + } /* register v4l2 video video_device */ ret = video_register_device(dev->vdev, VFL_TYPE_GRABBER, @@ -1917,6 +1923,14 @@ int em28xx_register_analog_devices(struct em28xx *dev) dev->vbi_dev->queue = &dev->vb_vbiq; dev->vbi_dev->queue->lock = &dev->vb_vbi_queue_lock; + /* disable inapplicable ioctls */ + if (dev->tuner_type == TUNER_ABSENT) { + v4l2_disable_ioctl(dev->vbi_dev, VIDIOC_G_TUNER); + v4l2_disable_ioctl(dev->vbi_dev, VIDIOC_S_TUNER); + v4l2_disable_ioctl(dev->vbi_dev, VIDIOC_G_FREQUENCY); + v4l2_disable_ioctl(dev->vbi_dev, VIDIOC_S_FREQUENCY); + } + /* register v4l2 vbi video_device */ ret = video_register_device(dev->vbi_dev, VFL_TYPE_VBI, vbi_nr[dev->devno]); |