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[media] v4l: Tell user space we're using monotonic timestamps

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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>
This commit is contained in:
Sakari Ailus
2012-10-22 17:10:16 -03:00
committed by Mauro Carvalho Chehab
parent 8e6057b510
commit 1b18e7a0be
10 changed files with 23 additions and 12 deletions
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drivers/media/usb/usbvision/usbvision-video.c
+3 -2
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@@ -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;