[v5,0/6] v4l: subdev active state

Message ID 20220301105548.305191-1-tomi.valkeinen@ideasonboard.com (mailing list archive)
Headers
Series v4l: subdev active state |

Message

Tomi Valkeinen March 1, 2022, 10:55 a.m. UTC
  Hi,

This is v5 of the subdev active state series. The v4 can be found from:

https://lore.kernel.org/all/20220216130049.508664-1-tomi.valkeinen@ideasonboard.com/

Changes since v4:

- Move v4l2_subdev_call_state_active() to a new header file, include/media/v4l2-subdev-legacy.h
- Rename v4l2_subdev_lock_active_state to v4l2_subdev_lock_and_get_active_state
- Inline v4l2_subdev_lock_and_get_active_state, v4l2_subdev_lock_state, v4l2_subdev_unlock_state
- Minor doc updates
- Drop v4l2_subdev_lock_and_return_state patch

 Tomi

Tomi Valkeinen (6):
  media: subdev: rename subdev-state alloc & free
  media: subdev: add active state to struct v4l2_subdev
  media: subdev: pass also the active state to subdevs from ioctls
  media: subdev: add subdev state locking
  media: subdev: add v4l2_subdev_call_state_active()
  media: Documentation: add documentation about subdev state

 .../driver-api/media/v4l2-subdev.rst          |  75 ++++++++
 drivers/media/platform/rcar-vin/rcar-v4l2.c   |   9 +-
 drivers/media/platform/vsp1/vsp1_entity.c     |  10 +-
 drivers/media/v4l2-core/v4l2-subdev.c         | 137 ++++++++++++---
 drivers/staging/media/tegra-video/vi.c        |  10 +-
 include/media/v4l2-subdev-legacy.h            |  42 +++++
 include/media/v4l2-subdev.h                   | 163 +++++++++++++++++-
 7 files changed, 415 insertions(+), 31 deletions(-)
 create mode 100644 include/media/v4l2-subdev-legacy.h