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authorHans Verkuil <hans.verkuil@cisco.com>2018-05-21 11:54:42 +0300
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2018-08-31 18:12:29 +0300
commitc41e9cff704a06b8cbd9eeea0fdec54fb6d13825 (patch)
tree9c2935e3cd7c3662b8416898e04607d663354ff4 /include/media/v4l2-ctrls.h
parent6fa6f831f0950bf46934e6c3a9766b258a9ea85f (diff)
downloadlinux-c41e9cff704a06b8cbd9eeea0fdec54fb6d13825.tar.xz
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.h7
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);
/**