v4l2_subdev_fops  218 drivers/media/v4l2-core/v4l2-device.c 		vdev->fops = &v4l2_subdev_fops;
v4l2_subdev_fops  663 drivers/media/v4l2-core/v4l2-subdev.c const struct v4l2_file_operations v4l2_subdev_fops = {
v4l2_subdev_fops  980 include/media/v4l2-subdev.h extern const struct v4l2_file_operations v4l2_subdev_fops;