diff options
| author |   Hans Verkuil <hans.verkuil@cisco.com> | 2018-05-21 04:54:42 -0400 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-08-31 11:12:29 -0400 |
| commit | c41e9cff704a06b8cbd9eeea0fdec54fb6d13825 (patch) | |
| tree | 9c2935e3cd7c3662b8416898e04607d663354ff4 /include/media/v4l2-ctrls.h | |
| parent | media: v4l2-ctrls: add core request support (diff) | |
| download | wireguard-linux-c41e9cff704a06b8cbd9eeea0fdec54fb6d13825.tar.xz wireguard-linux-c41e9cff704a06b8cbd9eeea0fdec54fb6d13825.zip | |
media: v4l2-ctrls: support g/s_ext_ctrls for requests
The v4l2_g/s_ext_ctrls functions now support control handlers that
represent requests.
The v4l2_ctrls_find_req_obj() function is responsible for finding the
request from the fd.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'include/media/v4l2-ctrls.h')
| -rw-r--r-- | include/media/v4l2-ctrls.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index ed784e98c293..f4156544150b 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -1179,11 +1179,12 @@ int v4l2_s_ctrl(struct v4l2_fh *fh, struct v4l2_ctrl_handler *hdl, * :ref:`VIDIOC_G_EXT_CTRLS <vidioc_g_ext_ctrls>` ioctl * * @hdl: pointer to &struct v4l2_ctrl_handler + * @mdev: pointer to &struct media_device * @c: pointer to &struct v4l2_ext_controls * * If hdl == NULL then they will all return -EINVAL. */ -int v4l2_g_ext_ctrls(struct v4l2_ctrl_handler *hdl, +int v4l2_g_ext_ctrls(struct v4l2_ctrl_handler *hdl, struct media_device *mdev, struct v4l2_ext_controls *c); /** @@ -1191,11 +1192,13 @@ int v4l2_g_ext_ctrls(struct v4l2_ctrl_handler *hdl, * :ref:`VIDIOC_TRY_EXT_CTRLS <vidioc_g_ext_ctrls>` ioctl * * @hdl: pointer to &struct v4l2_ctrl_handler + * @mdev: pointer to &struct media_device * @c: pointer to &struct v4l2_ext_controls * * If hdl == NULL then they will all return -EINVAL. */ int v4l2_try_ext_ctrls(struct v4l2_ctrl_handler *hdl, + struct media_device *mdev, struct v4l2_ext_controls *c); /** @@ -1204,11 +1207,13 @@ int v4l2_try_ext_ctrls(struct v4l2_ctrl_handler *hdl, * * @fh: pointer to &struct v4l2_fh * @hdl: pointer to &struct v4l2_ctrl_handler + * @mdev: pointer to &struct media_device * @c: pointer to &struct v4l2_ext_controls * * If hdl == NULL then they will all return -EINVAL. */ int v4l2_s_ext_ctrls(struct v4l2_fh *fh, struct v4l2_ctrl_handler *hdl, + struct media_device *mdev, struct v4l2_ext_controls *c); /** |