From c41e9cff704a06b8cbd9eeea0fdec54fb6d13825 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Mon, 21 May 2018 04:54:42 -0400 Subject: 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 Reviewed-by: Mauro Carvalho Chehab Signed-off-by: Mauro Carvalho Chehab --- drivers/media/v4l2-core/v4l2-subdev.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'drivers/media/v4l2-core/v4l2-subdev.c') 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)) -- cgit