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| author | Ricardo Ribalda <ribalda@chromium.org> | 2025-02-23 18:58:14 +0000 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2025-03-05 10:43:26 +0100 |
| commit | 6494d3504cb0f9715375ac436b7e690f05684525 (patch) | |
| tree | 8187cb42b336cc7131765d3fb9091a6088d0258a /include/media | |
| parent | 0d75129312ff59280c053b36e098c3ec89110ebb (diff) | |
| download | linux-6494d3504cb0f9715375ac436b7e690f05684525.tar.gz linux-6494d3504cb0f9715375ac436b7e690f05684525.tar.bz2 linux-6494d3504cb0f9715375ac436b7e690f05684525.zip | |
media: v4l2-core: Introduce v4l2_query_ext_ctrl_to_v4l2_queryctrl
We use this logic in a couple of places. Refactor into a function.
No functional change expected from this patch.
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'include/media')
| -rw-r--r-- | include/media/v4l2-ctrls.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index 9ed7be1e696f..3a87096e064f 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -1433,6 +1433,18 @@ v4l2_ctrl_request_hdl_ctrl_find(struct v4l2_ctrl_handler *hdl, u32 id); int v4l2_queryctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_queryctrl *qc); /** + * v4l2_query_ext_ctrl_to_v4l2_queryctrl - Convert a qec to qe. + * + * @to: The v4l2_queryctrl to write to. + * @from: The v4l2_query_ext_ctrl to read from. + * + * This function is a helper to convert a v4l2_query_ext_ctrl into a + * v4l2_queryctrl. + */ +void v4l2_query_ext_ctrl_to_v4l2_queryctrl(struct v4l2_queryctrl *to, + const struct v4l2_query_ext_ctrl *from); + +/** * v4l2_query_ext_ctrl - Helper function to implement * :ref:`VIDIOC_QUERY_EXT_CTRL <vidioc_queryctrl>` ioctl * |