Implement DMABUF exporting and importing.
Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
diff --git a/drivers/media/usb/stk1160/stk1160-v4l.c
b/drivers/media/usb/stk1160/stk1160-v4l.c
index 749ad56..4d313ed 100644
--- a/drivers/media/usb/stk1160/stk1160-v4l.c
+++ b/drivers/media/usb/stk1160/stk1160-v4l.c
@@ -500,6 +500,7 @@ static const struct v4l2_ioctl_ops stk1160_ioctl_ops = {
.vidioc_dqbuf = vb2_ioctl_dqbuf,
.vidioc_streamon = vb2_ioctl_streamon,
.vidioc_streamoff = vb2_ioctl_streamoff,
+ .vidioc_expbuf = vb2_ioctl_expbuf,
.vidioc_log_status = v4l2_ctrl_log_status,
.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
@@ -645,7 +646,7 @@ int stk1160_vb2_setup(struct stk1160 *dev)
q = &dev->vb_vidq;
q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- q->io_modes = VB2_READ | VB2_MMAP | VB2_USERPTR;
+ q->io_modes = VB2_READ | VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
q->drv_priv = dev;
q->buf_struct_size = sizeof(struct stk1160_buffer);
q->ops = &stk1160_video_qops;
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
