diff options
Diffstat (limited to 'drivers/media/common/videobuf2/videobuf2-v4l2.c')
| -rw-r--r-- | drivers/media/common/videobuf2/videobuf2-v4l2.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c index 075d24ebf44c..f26cb8586bd4 100644 --- a/drivers/media/common/videobuf2/videobuf2-v4l2.c +++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c @@ -638,6 +638,18 @@ int vb2_find_timestamp(const struct vb2_queue *q, u64 timestamp, } EXPORT_SYMBOL_GPL(vb2_find_timestamp); +struct vb2_buffer *vb2_find_buffer(struct vb2_queue *q, u64 timestamp) +{ + unsigned int i; + + for (i = 0; i < q->num_buffers; i++) + if (q->bufs[i]->copied_timestamp && + q->bufs[i]->timestamp == timestamp) + return vb2_get_buffer(q, i); + return NULL; +} +EXPORT_SYMBOL_GPL(vb2_find_buffer); + /* * vb2_querybuf() - query video buffer information * @q: videobuf queue |