media: staging/ipu7: Use v4l2_ctrl_subdev_subscribe_event()

The ipu7-isys driver uses v4l2_ctrl_subscribe_event() to handle control
event subscription on a subdev. While this works, it is the wrong API.
Use the subdev-specific v4l2_ctrl_subdev_subscribe_event() helper
instead.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>

diff --git a/drivers/staging/media/ipu7/ipu7-isys-csi2.c b/drivers/staging/media/ipu7/ipu7-isys-csi2.c
index 9c16ae9a0e5bd1c5103a9d5d04e583768e0e1090..4023db4a6466dd57f0ac007847bdd74bcdf394f7 100644 (file)
--- a/drivers/staging/media/ipu7/ipu7-isys-csi2.c
+++ b/drivers/staging/media/ipu7/ipu7-isys-csi2.c
@@ -77,7 +77,7 @@ static int csi2_subscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh,
        case V4L2_EVENT_FRAME_SYNC:
                return v4l2_event_subscribe(fh, sub, 10, NULL);
        case V4L2_EVENT_CTRL:
-               return v4l2_ctrl_subscribe_event(fh, sub);
+               return v4l2_ctrl_subdev_subscribe_event(sd, fh, sub);
        default:
                return -EINVAL;
        }