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/cpia2 | |
| 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/cpia2')
| -rw-r--r-- | drivers/media/usb/cpia2/cpia2_v4l.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/media/usb/cpia2/cpia2_v4l.c b/drivers/media/usb/cpia2/cpia2_v4l.c index aeb9d2275725..d5d42b6e94be 100644 --- a/drivers/media/usb/cpia2/cpia2_v4l.c +++ b/drivers/media/usb/cpia2/cpia2_v4l.c @@ -825,6 +825,8 @@ static int cpia2_querybuf(struct file *file, void *fh, struct v4l2_buffer *buf) else buf->flags = 0; + buf->flags |= V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + switch (cam->buffers[buf->index].status) { case FRAME_EMPTY: case FRAME_ERROR: @@ -943,7 +945,8 @@ static int cpia2_dqbuf(struct file *file, void *fh, struct v4l2_buffer *buf) buf->index = frame; buf->bytesused = cam->buffers[buf->index].length; - buf->flags = V4L2_BUF_FLAG_MAPPED | V4L2_BUF_FLAG_DONE; + buf->flags = V4L2_BUF_FLAG_MAPPED | V4L2_BUF_FLAG_DONE + | V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; buf->field = V4L2_FIELD_NONE; buf->timestamp = cam->buffers[buf->index].timestamp; buf->sequence = cam->buffers[buf->index].seq; |