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| author | Sakari Ailus <sakari.ailus@linux.intel.com> | 2023-08-23 12:03:42 +0300 |
|---|---|---|
| committer | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2023-09-27 09:39:56 +0200 |
| commit | b97213a41140b87f48865ba594a1f4b5c5566631 (patch) | |
| tree | 4f9c23ceb5a4d69f9381147b2c51f318da365dca /include/media | |
| parent | e9e2e88f3c16a7462420182afafb8d8783524ffd (diff) | |
| download | linux-stable-b97213a41140b87f48865ba594a1f4b5c5566631.tar.gz linux-stable-b97213a41140b87f48865ba594a1f4b5c5566631.tar.bz2 linux-stable-b97213a41140b87f48865ba594a1f4b5c5566631.zip | |
media: v4l2-mc: Make v4l2_pipeline_pm_{get,put} deprecated
The v4l2_pipeline_pm_get() and v4l2_pipeline_pm_put() functions were
needed to control sub-devices' power states before runtime PM. These
functions should no longer be used, and instead sub-device drivers should
use runtime PM.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Diffstat (limited to 'include/media')
| -rw-r--r-- | include/media/v4l2-mc.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/media/v4l2-mc.h b/include/media/v4l2-mc.h index b39586dfba35..ed0a44b6eada 100644 --- a/include/media/v4l2-mc.h +++ b/include/media/v4l2-mc.h @@ -143,6 +143,9 @@ int v4l2_create_fwnode_links(struct v4l2_subdev *src_sd, * v4l2_pipeline_pm_get - Increase the use count of a pipeline * @entity: The root entity of a pipeline * + * THIS FUNCTION IS DEPRECATED. DO NOT USE IN NEW DRIVERS. USE RUNTIME PM + * ON SUB-DEVICE DRIVERS INSTEAD. + * * Update the use count of all entities in the pipeline and power entities on. * * This function is intended to be called in video node open. It uses @@ -157,6 +160,9 @@ int v4l2_pipeline_pm_get(struct media_entity *entity); * v4l2_pipeline_pm_put - Decrease the use count of a pipeline * @entity: The root entity of a pipeline * + * THIS FUNCTION IS DEPRECATED. DO NOT USE IN NEW DRIVERS. USE RUNTIME PM + * ON SUB-DEVICE DRIVERS INSTEAD. + * * Update the use count of all entities in the pipeline and power entities off. * * This function is intended to be called in video node release. It uses |