[media] stk1160: add DMABUF support
Implement DMABUF exporting and importing. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
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@ -500,6 +500,7 @@ static const struct v4l2_ioctl_ops stk1160_ioctl_ops = {
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.vidioc_dqbuf = vb2_ioctl_dqbuf,
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.vidioc_streamon = vb2_ioctl_streamon,
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.vidioc_streamoff = vb2_ioctl_streamoff,
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.vidioc_expbuf = vb2_ioctl_expbuf,
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.vidioc_log_status = v4l2_ctrl_log_status,
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.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
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@ -645,7 +646,7 @@ int stk1160_vb2_setup(struct stk1160 *dev)
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q = &dev->vb_vidq;
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q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
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q->io_modes = VB2_READ | VB2_MMAP | VB2_USERPTR;
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q->io_modes = VB2_READ | VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
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q->drv_priv = dev;
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q->buf_struct_size = sizeof(struct stk1160_buffer);
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q->ops = &stk1160_video_qops;
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