diff options
| author |   Hans Verkuil <hans.verkuil@cisco.com> | 2018-05-21 04:54:44 -0400 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-08-31 11:16:57 -0400 |
| commit | 62fed26ff4338eeccc702799be358bbb1471b76c (patch) | |
| tree | ea4a6ce0251a918d97b18fbd5de0277359491d86 /drivers/media/v4l2-core/v4l2-ioctl.c | |
| parent | media: vb2: drop VB2_BUF_STATE_PREPARED, use bool prepared/synced instead (diff) | |
| download | linux-dev-62fed26ff4338eeccc702799be358bbb1471b76c.tar.xz linux-dev-62fed26ff4338eeccc702799be358bbb1471b76c.zip | |
media: videodev2.h: Add request_fd field to v4l2_buffer
When queuing buffers allow for passing the request that should
be associated with this buffer.
If V4L2_BUF_FLAG_REQUEST_FD is set, then request_fd is used as
the file descriptor.
If a buffer is stored in a request, but not yet queued to the
driver, then V4L2_BUF_FLAG_IN_REQUEST is set.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-ioctl.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-ioctl.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 20b5145a5254..2a84ca9e328a 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -474,13 +474,13 @@ static void v4l_print_buffer(const void *arg, bool write_only) const struct v4l2_plane *plane; int i; - pr_cont("%02ld:%02d:%02d.%08ld index=%d, type=%s, flags=0x%08x, field=%s, sequence=%d, memory=%s", + pr_cont("%02ld:%02d:%02d.%08ld index=%d, type=%s, request_fd=%d, flags=0x%08x, field=%s, sequence=%d, memory=%s", p->timestamp.tv_sec / 3600, (int)(p->timestamp.tv_sec / 60) % 60, (int)(p->timestamp.tv_sec % 60), (long)p->timestamp.tv_usec, p->index, - prt_names(p->type, v4l2_type_names), + prt_names(p->type, v4l2_type_names), p->request_fd, p->flags, prt_names(p->field, v4l2_field_names), p->sequence, prt_names(p->memory, v4l2_memory_names)); |