Controls can be exposed to userspace via a v4l-subdevX device, and userspace has to be able to subscribe to control events so that it is notified when the control changes value. Add missing HAS_EVENTS flag. Signed-off-by: Tommaso Merciai <tomm.merciai@xxxxxxxxx> --- drivers/media/i2c/max96717.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/media/i2c/max96717.c b/drivers/media/i2c/max96717.c index 4e85b8eb1e77..da534999e1ff 100644 --- a/drivers/media/i2c/max96717.c +++ b/drivers/media/i2c/max96717.c @@ -689,7 +689,8 @@ static int max96717_subdev_init(struct max96717_priv *priv) goto err_free_ctrl; } - priv->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_STREAMS; + priv->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | + V4L2_SUBDEV_FL_HAS_EVENTS | V4L2_SUBDEV_FL_STREAMS; priv->sd.entity.function = MEDIA_ENT_F_VID_IF_BRIDGE; priv->sd.entity.ops = &max96717_entity_ops; -- 2.34.1
