v4l2_struct 2641 drivers/media/v4l2-core/v4l2-ioctl.c #define INFO_FL_CLEAR(v4l2_struct, field) \ v4l2_struct 2642 drivers/media/v4l2-core/v4l2-ioctl.c ((offsetof(struct v4l2_struct, field) + \ v4l2_struct 2643 drivers/media/v4l2-core/v4l2-ioctl.c sizeof(((struct v4l2_struct *)0)->field)) << 16)