diff options
| author | Hans Verkuil <hverkuil@xs4all.nl> | 2015-06-01 11:18:31 (GMT) |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-06-06 10:33:36 (GMT) |
| commit | ebbb5637558e6ff087f6f4cc74e1847bb6992f02 (patch) | |
| tree | 1d2ea0c156da472e1f9ba2f310a70a6b16881bc0 /drivers/media/usb | |
| parent | 63344b6592f1d69e13d0e32d8b213137ab6b663e (diff) | |
| download | linux-ebbb5637558e6ff087f6f4cc74e1847bb6992f02.tar.xz | |
[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>
Diffstat (limited to 'drivers/media/usb')
| -rw-r--r-- | drivers/media/usb/stk1160/stk1160-v4l.c | 3 |
1 files changed, 2 insertions, 1 deletions
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; |