[media] em28xx: disable ioctl VIDIOC_S_PARM for VBI devices
VIDIOC_S_PARM doesn't make sense for VBI device nodes, because we don't support selecting the number of read buffers to use. Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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@ -1920,6 +1920,7 @@ int em28xx_register_analog_devices(struct em28xx *dev)
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dev->vbi_dev->queue->lock = &dev->vb_vbi_queue_lock;
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/* disable inapplicable ioctls */
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v4l2_disable_ioctl(dev->vdev, VIDIOC_S_PARM);
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if (dev->tuner_type == TUNER_ABSENT) {
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v4l2_disable_ioctl(dev->vbi_dev, VIDIOC_G_TUNER);
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v4l2_disable_ioctl(dev->vbi_dev, VIDIOC_S_TUNER);
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