diff options
| author | Sakari Ailus <sakari.ailus@iki.fi> | 2012-10-22 17:10:16 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-12-21 11:20:51 -0200 |
| commit | 1b18e7a0be859911b22138ce27258687efc528b8 (patch) | |
| tree | 13a6a83e0e6d2b1b83eb9554c102422d08553aa3 /drivers/media/v4l2-core/videobuf2-core.c | |
| parent | 8e6057b510aad354e017c6dfca7f386a0eb91b63 (diff) | |
[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/v4l2-core/videobuf2-core.c')
| -rw-r--r-- | drivers/media/v4l2-core/videobuf2-core.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c index 9f81be23a81..85e3c221dad 100644 --- a/drivers/media/v4l2-core/videobuf2-core.c +++ b/drivers/media/v4l2-core/videobuf2-core.c @@ -40,9 +40,10 @@ module_param(debug, int, 0644); #define call_qop(q, op, args...) \ (((q)->ops->op) ? ((q)->ops->op(args)) : 0) -#define V4L2_BUFFER_STATE_FLAGS (V4L2_BUF_FLAG_MAPPED | V4L2_BUF_FLAG_QUEUED | \ +#define V4L2_BUFFER_MASK_FLAGS (V4L2_BUF_FLAG_MAPPED | V4L2_BUF_FLAG_QUEUED | \ V4L2_BUF_FLAG_DONE | V4L2_BUF_FLAG_ERROR | \ - V4L2_BUF_FLAG_PREPARED) + V4L2_BUF_FLAG_PREPARED | \ + V4L2_BUF_FLAG_TIMESTAMP_MASK) /** * __vb2_buf_mem_alloc() - allocate video memory for the given buffer @@ -401,7 +402,8 @@ static void __fill_v4l2_buffer(struct vb2_buffer *vb, struct v4l2_buffer *b) /* * Clear any buffer state related flags. */ - b->flags &= ~V4L2_BUFFER_STATE_FLAGS; + b->flags &= ~V4L2_BUFFER_MASK_FLAGS; + b->flags |= V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; switch (vb->state) { case VB2_BUF_STATE_QUEUED: @@ -939,7 +941,7 @@ static void __fill_vb2_buffer(struct vb2_buffer *vb, const struct v4l2_buffer *b vb->v4l2_buf.field = b->field; vb->v4l2_buf.timestamp = b->timestamp; - vb->v4l2_buf.flags = b->flags & ~V4L2_BUFFER_STATE_FLAGS; + vb->v4l2_buf.flags = b->flags & ~V4L2_BUFFER_MASK_FLAGS; } /** |