Hi everyone, Here's another round addressing Hans' feedback. More details about this can be found in the previous cover letter [1]: [1] https://lore.kernel.org/linux-media/20210403180756.175881-11-ezequiel@xxxxxxxxxxxxx/T/ The documentation looks good, and so does pahole, but it's really easy to miss some detail in this series, so we'd appreciate if more people could take a look. v6: * Reorder patch "media: controls: Log MPEG-2 stateless control in .std_log" to avoid a new compile warning. * Remove "reserved" field in mpeg2 sequence control, noted by Hans. * Reorder "flags" field in mpeg2 picture control, noted by Hans. * Typos and comments fixes, noted by Hans. v5: * Rename "quantization" to "quantisation", so the terminology matches the MPEG-2 specification. This is the only change in v5, compared to v4. v4: * Rework and clarify quantization matrices control semantics. * Move reference buffer fields to the picture parameter control. * Remove slice parameters control. This can be added back in the future if needed, but for now it's not used. See patch 6/9 for details. * Destage the API. v3: * No API changes, just minor boilerplate fixes for the new controls to be properly exposed, initialized and validated. v2: * Fixed bad use of boolean negation in a flag, which was fortunately reported by 0day bot. Ezequiel Garcia (10): media: uapi: mpeg2: Rename "quantization" to "quantisation" media: uapi: mpeg2: rework quantisation matrices semantics media: uapi: mpeg2: Cleanup flags media: uapi: mpeg2: Split sequence and picture parameters media: uapi: mpeg2: Move reference buffer fields media: hantro/cedrus: Remove unneeded slice size and slice offset media: uapi: mpeg2: Remove V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS media: uapi: Move the MPEG-2 stateless control type out of staging media: controls: Log MPEG-2 stateless control in .std_log media: uapi: move MPEG-2 stateless controls out of staging .../media/v4l/ext-ctrls-codec-stateless.rst | 214 +++++++++++++++++ .../media/v4l/ext-ctrls-codec.rst | 217 ------------------ .../media/v4l/pixfmt-compressed.rst | 11 +- .../media/v4l/vidioc-g-ext-ctrls.rst | 12 + .../media/v4l/vidioc-queryctrl.rst | 18 +- .../media/videodev2.h.rst.exceptions | 5 +- drivers/media/v4l2-core/v4l2-ctrls.c | 122 +++++++--- drivers/staging/media/hantro/hantro_drv.c | 9 +- .../media/hantro/hantro_g1_mpeg2_dec.c | 110 ++++----- drivers/staging/media/hantro/hantro_hw.h | 2 +- drivers/staging/media/hantro/hantro_mpeg2.c | 2 +- .../media/hantro/rk3399_vpu_hw_mpeg2_dec.c | 106 ++++----- drivers/staging/media/sunxi/cedrus/cedrus.c | 10 +- drivers/staging/media/sunxi/cedrus/cedrus.h | 5 +- .../staging/media/sunxi/cedrus/cedrus_dec.c | 10 +- .../staging/media/sunxi/cedrus/cedrus_mpeg2.c | 97 +++----- include/media/mpeg2-ctrls.h | 82 ------- include/media/v4l2-ctrls.h | 11 +- include/uapi/linux/v4l2-controls.h | 112 +++++++++ include/uapi/linux/videodev2.h | 7 + 20 files changed, 610 insertions(+), 552 deletions(-) delete mode 100644 include/media/mpeg2-ctrls.h -- 2.30.0