Symbol: V4L2_FL_SUBDEV_RO_DEVNODE
drivers/media/v4l2-core/v4l2-device.c
222
set_bit(V4L2_FL_SUBDEV_RO_DEVNODE, &vdev->flags);
drivers/media/v4l2-core/v4l2-subdev.c
651
bool ro_subdev = test_bit(V4L2_FL_SUBDEV_RO_DEVNODE, &vdev->flags);