diff options
| author | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2022-07-11 13:21:10 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2022-08-19 14:48:58 +0300 |
| commit | 43cc0ec38131c10557c771760ffdfdb74a2da155 (patch) | |
| tree | 9491eafe2bd36355118e328899e1697aa3517bf0 /drivers/media/v4l2-core | |
| parent | 0975274557d15ab9a01c0944f27065e6708a797c (diff) | |
| download | linux-43cc0ec38131c10557c771760ffdfdb74a2da155.tar.xz | |
media: v4l2-ctrls: add change flag for when dimensions change
Add a new V4L2_EVENT_CTRL_CH_DIMENSIONS change flag that is issued
when the dimensions of an array change as a result of a
__v4l2_ctrl_modify_dimensions() call.
This will inform userspace that there are new dimensions.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media/v4l2-core')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-ctrls-api.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/media/v4l2-core/v4l2-ctrls-api.c b/drivers/media/v4l2-core/v4l2-ctrls-api.c index 878da8592106..67fbdccda2d8 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls-api.c +++ b/drivers/media/v4l2-core/v4l2-ctrls-api.c @@ -1020,7 +1020,8 @@ int __v4l2_ctrl_modify_dimensions(struct v4l2_ctrl *ctrl, for (i = 0; i < elems; i++) ctrl->type_ops->init(ctrl, i, ctrl->p_cur); cur_to_new(ctrl); - send_event(NULL, ctrl, V4L2_EVENT_CTRL_CH_VALUE); + send_event(NULL, ctrl, V4L2_EVENT_CTRL_CH_VALUE | + V4L2_EVENT_CTRL_CH_DIMENSIONS); return 0; } EXPORT_SYMBOL(__v4l2_ctrl_modify_dimensions); |