diff options
| author | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2022-07-11 12:21:08 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2022-08-19 13:47:00 +0200 |
| commit | 7392d87a9febb5f46f28d4704eb5636c5e22cdeb (patch) | |
| tree | 983a759864b7d861687870a9400d59c9428d4e73 /include/media | |
| parent | 5f2c5c69a61dc5411d436c1a422f8a1ee195a924 (diff) | |
media: v4l2-ctrls: alloc arrays in ctrl_ref
Also allocate space for arrays in struct ctrl_ref.
This is in preparation for allowing to change the array size from
a driver.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'include/media')
| -rw-r--r-- | include/media/v4l2-ctrls.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index 5ddd506ae7b9..c7a082c319d4 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -318,15 +318,15 @@ struct v4l2_ctrl { * from a cluster with multiple controls twice (when the first * control of a cluster is applied, they all are). * @p_req_valid: If set, then p_req contains the control value for the request. - * @p_req_dyn_enomem: If set, then p_req is invalid since allocating space for - * a dynamic array failed. Attempting to read this value shall - * result in ENOMEM. Only valid if ctrl->is_dyn_array is true. - * @p_req_dyn_alloc_elems: The number of elements allocated for the dynamic - * array. Only valid if @p_req_valid and ctrl->is_dyn_array are + * @p_req_array_enomem: If set, then p_req is invalid since allocating space for + * an array failed. Attempting to read this value shall + * result in ENOMEM. Only valid if ctrl->is_array is true. + * @p_req_array_alloc_elems: The number of elements allocated for the + * array. Only valid if @p_req_valid and ctrl->is_array are * true. * @p_req_elems: The number of elements in @p_req. This is the same as * ctrl->elems, except for dynamic arrays. In that case it is in - * the range of 1 to @p_req_dyn_alloc_elems. Only valid if + * the range of 1 to @p_req_array_alloc_elems. Only valid if * @p_req_valid is true. * @p_req: If the control handler containing this control reference * is bound to a media request, then this points to the @@ -348,8 +348,8 @@ struct v4l2_ctrl_ref { bool from_other_dev; bool req_done; bool p_req_valid; - bool p_req_dyn_enomem; - u32 p_req_dyn_alloc_elems; + bool p_req_array_enomem; + u32 p_req_array_alloc_elems; u32 p_req_elems; union v4l2_ctrl_ptr p_req; }; |