[media] v4l2-subdev: implement per-filehandle control handlers
authorHans Verkuil <hans.verkuil@cisco.com>
Wed, 25 May 2011 11:52:13 +0000 (08:52 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Wed, 27 Jul 2011 20:53:17 +0000 (17:53 -0300)
To be consistent with v4l2-ioctl.c.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/video/v4l2-device.c
drivers/media/video/v4l2-subdev.c

index 4aae501f02d08f22148f5baf88d3620f3125f205..c72856c41434c570d395676a9669e4bd0f792184 100644 (file)
@@ -209,6 +209,7 @@ int v4l2_device_register_subdev_nodes(struct v4l2_device *v4l2_dev)
                vdev->v4l2_dev = v4l2_dev;
                vdev->fops = &v4l2_subdev_fops;
                vdev->release = video_device_release_empty;
+               vdev->ctrl_handler = sd->ctrl_handler;
                err = __video_register_device(vdev, VFL_TYPE_SUBDEV, -1, 1,
                                              sd->owner);
                if (err < 0)
index 812729ebf09e53a5461a9df2667ad1f1ff9a286a..f396cc3f32afeb31164eddaec2d1b11a9490b432 100644 (file)
@@ -155,25 +155,25 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 
        switch (cmd) {
        case VIDIOC_QUERYCTRL:
-               return v4l2_queryctrl(sd->ctrl_handler, arg);
+               return v4l2_queryctrl(vfh->ctrl_handler, arg);
 
        case VIDIOC_QUERYMENU:
-               return v4l2_querymenu(sd->ctrl_handler, arg);
+               return v4l2_querymenu(vfh->ctrl_handler, arg);
 
        case VIDIOC_G_CTRL:
-               return v4l2_g_ctrl(sd->ctrl_handler, arg);
+               return v4l2_g_ctrl(vfh->ctrl_handler, arg);
 
        case VIDIOC_S_CTRL:
-               return v4l2_s_ctrl(sd->ctrl_handler, arg);
+               return v4l2_s_ctrl(vfh->ctrl_handler, arg);
 
        case VIDIOC_G_EXT_CTRLS:
-               return v4l2_g_ext_ctrls(sd->ctrl_handler, arg);
+               return v4l2_g_ext_ctrls(vfh->ctrl_handler, arg);
 
        case VIDIOC_S_EXT_CTRLS:
-               return v4l2_s_ext_ctrls(sd->ctrl_handler, arg);
+               return v4l2_s_ext_ctrls(vfh->ctrl_handler, arg);
 
        case VIDIOC_TRY_EXT_CTRLS:
-               return v4l2_try_ext_ctrls(sd->ctrl_handler, arg);
+               return v4l2_try_ext_ctrls(vfh->ctrl_handler, arg);
 
        case VIDIOC_DQEVENT:
                if (!(sd->flags & V4L2_SUBDEV_FL_HAS_EVENTS))