The first three patches add the buf_out_validate callback to vb2 so video output devices can validate the v4l2_buffer struct (specifically, validating the field). This fixes a v4l2-compliance failure. The last two patches fix a vim2m bug and fix a vivid compliance bug. With this pull request all v4l2-compliance tests succeed for vivid and vim2m. Regards, Hans The following changes since commit 1e0d0a5fd38192f23304ea2fc2b531fea7c74247: media: s5p-mfc: fix incorrect bus assignment in virtual child device (2019-01-07 14:39:36 -0500) are available in the Git repository at: git://linuxtv.org/hverkuil/media_tree.git tags/br-buf_val for you to fetch changes up to 1e89980a8651f6cddbe20f4e02c958dbf2f33d08: vivid: do not implement VIDIOC_S_PARM for output streams (2019-01-11 13:25:47 +0100) ---------------------------------------------------------------- Tag branch ---------------------------------------------------------------- Hans Verkuil (5): vb2: add buf_out_validate callback vim2m: add buf_out_validate callback vivid: add buf_out_validate callback vim2m: the v4l2_m2m_buf_copy_data args were swapped vivid: do not implement VIDIOC_S_PARM for output streams drivers/media/common/videobuf2/videobuf2-core.c | 14 +++++++++++--- drivers/media/platform/vim2m.c | 29 +++++++++++++++++------------ drivers/media/platform/vivid/vivid-core.c | 2 +- drivers/media/platform/vivid/vivid-vid-out.c | 23 ++++++++++++++++------- include/media/videobuf2-core.h | 5 +++++ 5 files changed, 50 insertions(+), 23 deletions(-)