Hi, v7 of the subdev active state series. v6 can be found from: https://lore.kernel.org/all/20220324080030.216716-1-tomi.valkeinen@xxxxxxxxxxxxxxxx/ Only minor changes since v6: - Use v4l2_subdev_get_pad_format in v4l2_subdev_get_fmt - Update doc wrt. using v4l2_subdev_lock_and_return_state - Rename v4l2_subdev_get_try_* to v4l2_subdev_get_pad_*, and add helper macros to keep the old func names working Hans suggested changing v4l2_subdev_get_fmt() to v4l2_subdev_pad_op_get_fmt() (or similar). I haven't made that change as v4l2_subdev_get_fmt() can be used for other purposes than a pad op function, but I'm not against the change if other people support the change. It is an easy rename to do later. Tomi Tomi Valkeinen (8): media: subdev: rename subdev-state alloc & free media: subdev: add active state to struct v4l2_subdev media: subdev: rename v4l2_subdev_get_pad_* helpers media: subdev: pass also the active state to subdevs from ioctls media: subdev: add subdev state locking media: subdev: add locking wrappers to subdev op wrappers media: subdev: add v4l2_subdev_get_fmt() helper function media: Documentation: add documentation about subdev state .../driver-api/media/v4l2-subdev.rst | 69 +++++ .../platform/renesas/rcar-vin/rcar-v4l2.c | 9 +- .../media/platform/renesas/vsp1/vsp1_entity.c | 10 +- drivers/media/v4l2-core/v4l2-subdev.c | 194 +++++++++++++-- drivers/staging/media/tegra-video/vi.c | 10 +- include/media/v4l2-subdev.h | 235 +++++++++++++++++- 6 files changed, 483 insertions(+), 44 deletions(-) -- 2.25.1