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author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-11-20 14:01:15 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-11-20 14:01:15 -0800 |
commit | 9f5a6a1fe690a43896e0235377c7eb0b657c05a9 (patch) | |
tree | 72a90002f59b59e2287851407ed5fb97dbcba5b4 /include/media/v4l2-subdev.h | |
parent | b57807cbbf36f17448cdb42e69a949aa76605440 (diff) | |
parent | 72ad4ff638047bbbdf3232178fea4bec1f429319 (diff) | |
download | linux-9f5a6a1fe690a43896e0235377c7eb0b657c05a9.tar.gz linux-9f5a6a1fe690a43896e0235377c7eb0b657c05a9.tar.bz2 linux-9f5a6a1fe690a43896e0235377c7eb0b657c05a9.zip |
Merge tag 'media/v6.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- removal of the old omap4iss media driver
- mantis: remove orphan mantis_core.h
- add support for Raspberypi CFE
- uvc driver got a co-maintainer
- main media tree moved to git://linuxtv.org/media.git
- lots of driver cleanups, updates and fixes
* tag 'media/v6.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (233 commits)
docs: media: update location of the media patches
MAINTAINERS: update location of media main tree
media: MAINTAINERS: Add Hans de Goede as USB VIDEO CLASS co-maintainer
media: platform: samsung: s5p-jpeg: Remove deadcode
media: qcom: camss: Add MSM8953 resources
media: dt-bindings: Add qcom,msm8953-camss
media: qcom: camss: implement pm domain ops for VFE v4.1
media: platform: exynos4-is: Fix an OF node reference leak in fimc_md_is_isp_available
media: adv7180: Also check for "adi,force-bt656-4"
media: dt-bindings: adv7180: Document 'adi,force-bt656-4'
media: mgb4: Fix inconsistent input/output alignment in loopback mode
media: replace obsolete hans.verkuil@cisco.com alias
Documentation: media: improve V4L2_CID_MIN_BUFFERS_FOR_*, doc
media: vicodec: add V4L2_CID_MIN_BUFFERS_FOR_* controls
media: atomisp: Add check for rgby_data memory allocation failure
media: atomisp: remove redundant re-checking of err
media: atomisp: Fix spelling errors reported by codespell
media: atomisp: Remove License information boilerplate
media: atomisp: Fix typos in comment
media: atomisp: hmm_bo: Fix spelling errors in hmm_bo.h
...
Diffstat (limited to 'include/media/v4l2-subdev.h')
-rw-r--r-- | include/media/v4l2-subdev.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 8daa0929865c..2f2200875b03 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -450,8 +450,9 @@ enum v4l2_subdev_pre_streamon_flags { * already started or stopped subdev. Also see call_s_stream wrapper in * v4l2-subdev.c. * - * New drivers should instead implement &v4l2_subdev_pad_ops.enable_streams - * and &v4l2_subdev_pad_ops.disable_streams operations, and use + * This callback is DEPRECATED. New drivers should instead implement + * &v4l2_subdev_pad_ops.enable_streams and + * &v4l2_subdev_pad_ops.disable_streams operations, and use * v4l2_subdev_s_stream_helper for the &v4l2_subdev_video_ops.s_stream * operation to support legacy users. * @@ -833,11 +834,19 @@ struct v4l2_subdev_state { * v4l2_subdev_init_finalize() at initialization time). Do not call * directly, use v4l2_subdev_enable_streams() instead. * + * Drivers that support only a single stream without setting the + * V4L2_SUBDEV_CAP_STREAMS sub-device capability flag can ignore the mask + * argument. + * * @disable_streams: Disable the streams defined in streams_mask on the given * source pad. Subdevs that implement this operation must use the active * state management provided by the subdev core (enabled through a call to * v4l2_subdev_init_finalize() at initialization time). Do not call * directly, use v4l2_subdev_disable_streams() instead. + * + * Drivers that support only a single stream without setting the + * V4L2_SUBDEV_CAP_STREAMS sub-device capability flag can ignore the mask + * argument. */ struct v4l2_subdev_pad_ops { int (*enum_mbus_code)(struct v4l2_subdev *sd, @@ -1676,6 +1685,8 @@ int v4l2_subdev_routing_validate(struct v4l2_subdev *sd, * function implements a best-effort compatibility by calling the .s_stream() * operation, limited to subdevs that have a single source pad. * + * Drivers that are not stream-aware shall set @streams_mask to BIT_ULL(0). + * * Return: * * 0: Success * * -EALREADY: One of the streams in streams_mask is already enabled @@ -1706,6 +1717,8 @@ int v4l2_subdev_enable_streams(struct v4l2_subdev *sd, u32 pad, * function implements a best-effort compatibility by calling the .s_stream() * operation, limited to subdevs that have a single source pad. * + * Drivers that are not stream-aware shall set @streams_mask to BIT_ULL(0). + * * Return: * * 0: Success * * -EALREADY: One of the streams in streams_mask is not enabled |