Messages in this thread Patch in this message | | | From | Ricardo Ribalda Delgado <> | Subject | [PATCH v12 7/8] media: v4l2-ctrl: Add new helper v4l2_ctrl_ptr_create | Date | Mon, 7 Oct 2019 17:06:35 +0200 |
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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(+)
diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index 5331cf6c8517..d4e1b1902044 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. * -- 2.23.0
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