From: Hans Verkuil Date: Wed, 25 May 2011 11:52:13 +0000 (-0300) Subject: [media] v4l2-subdev: implement per-filehandle control handlers X-Git-Tag: firefly_0821_release~3680^2~4808^2~241 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=18d171badf47a436045589668f785b7d278f4e4d;p=firefly-linux-kernel-4.4.55.git [media] v4l2-subdev: implement per-filehandle control handlers To be consistent with v4l2-ioctl.c. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/video/v4l2-device.c b/drivers/media/video/v4l2-device.c index 4aae501f02d0..c72856c41434 100644 --- a/drivers/media/video/v4l2-device.c +++ b/drivers/media/video/v4l2-device.c @@ -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) diff --git a/drivers/media/video/v4l2-subdev.c b/drivers/media/video/v4l2-subdev.c index 812729ebf09e..f396cc3f32af 100644 --- a/drivers/media/video/v4l2-subdev.c +++ b/drivers/media/video/v4l2-subdev.c @@ -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))