[media] vivi: add create_bufs/preparebuf support
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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@ -767,7 +767,13 @@ static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt,
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struct vivi_dev *dev = vb2_get_drv_priv(vq);
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unsigned long size;
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size = dev->width * dev->height * dev->pixelsize;
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if (fmt)
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size = fmt->fmt.pix.sizeimage;
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else
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size = dev->width * dev->height * dev->pixelsize;
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if (size == 0)
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return -EINVAL;
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if (0 == *nbuffers)
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*nbuffers = 32;
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@ -1180,6 +1186,8 @@ static const struct v4l2_ioctl_ops vivi_ioctl_ops = {
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.vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap,
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.vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
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.vidioc_reqbufs = vb2_ioctl_reqbufs,
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.vidioc_create_bufs = vb2_ioctl_create_bufs,
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.vidioc_prepare_buf = vb2_ioctl_prepare_buf,
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.vidioc_querybuf = vb2_ioctl_querybuf,
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.vidioc_qbuf = vb2_ioctl_qbuf,
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.vidioc_dqbuf = vb2_ioctl_dqbuf,
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