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| 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 /drivers/media/v4l2-core/v4l2-subdev.c | |
| parent | 6fa6f831f0950bf46934e6c3a9766b258a9ea85f (diff) | |
| download | linux-c41e9cff704a06b8cbd9eeea0fdec54fb6d13825.tar.bz2 | |
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 'drivers/media/v4l2-core/v4l2-subdev.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-subdev.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c index 2b63fa6b6fc9..0fdbd85532dd 100644 --- a/drivers/media/v4l2-core/v4l2-subdev.c +++ b/drivers/media/v4l2-core/v4l2-subdev.c @@ -222,17 +222,20 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg) case VIDIOC_G_EXT_CTRLS: if (!vfh->ctrl_handler) return -ENOTTY; - return v4l2_g_ext_ctrls(vfh->ctrl_handler, arg); + return v4l2_g_ext_ctrls(vfh->ctrl_handler, + sd->v4l2_dev->mdev, arg); case VIDIOC_S_EXT_CTRLS: if (!vfh->ctrl_handler) return -ENOTTY; - return v4l2_s_ext_ctrls(vfh, vfh->ctrl_handler, arg); + return v4l2_s_ext_ctrls(vfh, vfh->ctrl_handler, + sd->v4l2_dev->mdev, arg); case VIDIOC_TRY_EXT_CTRLS: if (!vfh->ctrl_handler) return -ENOTTY; - return v4l2_try_ext_ctrls(vfh->ctrl_handler, arg); + return v4l2_try_ext_ctrls(vfh->ctrl_handler, + sd->v4l2_dev->mdev, arg); case VIDIOC_DQEVENT: if (!(sd->flags & V4L2_SUBDEV_FL_HAS_EVENTS)) |