[RFCv2 PATCH 11/11] v4l2-subdev: implement per-filehandle control handlers.

[Hans Verkuil]

From: Hans Verkuil <hans.verk...@cisco.com>

To be consistent with v4l2-ioctl.c.

Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
---
 drivers/media/video/v4l2-device.c |    1 +
 drivers/media/video/v4l2-subdev.c |   14 +++++++-------
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/drivers/media/video/v4l2-device.c 
b/drivers/media/video/v4l2-device.c
index 4aae501..c72856c 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 be4cbdd..fd5dcca 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(vfh, sd->ctrl_handler, arg);
+               return v4l2_s_ctrl(vfh, 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(vfh, sd->ctrl_handler, arg);
+               return v4l2_s_ext_ctrls(vfh, 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))
-- 
1.7.1

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