| Message ID | 20191007113502.11746-8-ribalda@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Implement UNIT_CELL_SIZE control | expand |
diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index c42f164e2c9e..0bfedd3d70a6 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -73,6 +73,18 @@ union v4l2_ctrl_ptr { void *p; }; +/** + * v4l2_ctrl_ptr_create() - Helper function to return a v4l2_ctrl_ptr from a + * void pointer + * @ptr: The void pointer + */ +static inline union v4l2_ctrl_ptr v4l2_ctrl_ptr_create(void *ptr) +{ + union v4l2_ctrl_ptr p = { .p = ptr }; + + return p; +} + /** * struct v4l2_ctrl_ops - The control operations that the driver has to provide. *
This helper function simplifies the code by not needing a union v4l2_ctrl_ptr and an assignment every time we need to use a ctrl_ptr. Suggested-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Ricardo Ribalda Delgado <ribalda@kernel.org> --- include/media/v4l2-ctrls.h | 12 ++++++++++++ 1 file changed, 12 insertions(+)