diff options
| author | Sakari Ailus <sakari.ailus@iki.fi> | 2012-10-23 00:10:16 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-12-21 17:20:51 +0400 |
| commit | 1b18e7a0be859911b22138ce27258687efc528b8 (patch) | |
| tree | 13a6a83e0e6d2b1b83eb9554c102422d08553aa3 /drivers/media/usb/usbvision | |
| parent | 8e6057b510aad354e017c6dfca7f386a0eb91b63 (diff) | |
| download | linux-1b18e7a0be859911b22138ce27258687efc528b8.tar.xz | |
[media] v4l: Tell user space we're using monotonic timestamps
Set buffer timestamp flags for videobuf, videobuf2 and drivers that use
neither.
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/usb/usbvision')
| -rw-r--r-- | drivers/media/usb/usbvision/usbvision-video.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/media/usb/usbvision/usbvision-video.c b/drivers/media/usb/usbvision/usbvision-video.c index 5c36a57e6590..c6bc8ce67375 100644 --- a/drivers/media/usb/usbvision/usbvision-video.c +++ b/drivers/media/usb/usbvision/usbvision-video.c @@ -761,7 +761,7 @@ static int vidioc_querybuf(struct file *file, if (vb->index >= usbvision->num_frames) return -EINVAL; /* Updating the corresponding frame state */ - vb->flags = 0; + vb->flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; frame = &usbvision->frame[vb->index]; if (frame->grabstate >= frame_state_ready) vb->flags |= V4L2_BUF_FLAG_QUEUED; @@ -843,7 +843,8 @@ static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *vb) vb->memory = V4L2_MEMORY_MMAP; vb->flags = V4L2_BUF_FLAG_MAPPED | V4L2_BUF_FLAG_QUEUED | - V4L2_BUF_FLAG_DONE; + V4L2_BUF_FLAG_DONE | + V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; vb->index = f->index; vb->sequence = f->sequence; vb->timestamp = f->timestamp; |