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/usb | |
| parent | 55028695c3bbd8f202b969a5a702caa7d7a51675 (diff) | |
| download | linux-62fed26ff4338eeccc702799be358bbb1471b76c.tar.gz linux-62fed26ff4338eeccc702799be358bbb1471b76c.tar.bz2 linux-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/usb')
| -rw-r--r-- | drivers/media/usb/cpia2/cpia2_v4l.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/usb/cpia2/cpia2_v4l.c b/drivers/media/usb/cpia2/cpia2_v4l.c index 99f106b13280..13aee9f67d05 100644 --- a/drivers/media/usb/cpia2/cpia2_v4l.c +++ b/drivers/media/usb/cpia2/cpia2_v4l.c @@ -949,7 +949,7 @@ static int cpia2_dqbuf(struct file *file, void *fh, struct v4l2_buffer *buf) buf->m.offset = cam->buffers[buf->index].data - cam->frame_buffer; buf->length = cam->frame_size; buf->reserved2 = 0; - buf->reserved = 0; + buf->request_fd = 0; memset(&buf->timecode, 0, sizeof(buf->timecode)); DBG("DQBUF #%d status:%d seq:%d length:%d\n", buf->index, |