249 	struct vb2_queue	*vb2_queue;  member
570 struct vb2_queue {  struct
571 	unsigned int			type;
572 	unsigned int			io_modes;
573 	struct device			*dev;
574 	unsigned long			dma_attrs;
575 	unsigned int			bidirectional:1;
576 	unsigned int			fileio_read_once:1;
577 	unsigned int			fileio_write_immediately:1;
578 	unsigned int			allow_zero_bytesused:1;
579 	unsigned int		   quirk_poll_must_check_waiting_for_buffers:1;
580 	unsigned int			supports_requests:1;
581 	unsigned int			requires_requests:1;
582 	unsigned int			uses_qbuf:1;
583 	unsigned int			uses_requests:1;
584 	unsigned int			allow_cache_hints:1;
586 	struct mutex			*lock;
587 	void				*owner;
589 	const struct vb2_ops		*ops;
590 	const struct vb2_mem_ops	*mem_ops;
591 	const struct vb2_buf_ops	*buf_ops;
593 	void				*drv_priv;
594 	u32				subsystem_flags;
595 	unsigned int			buf_struct_size;
596 	u32				timestamp_flags;
597 	gfp_t				gfp_flags;
598 	u32				min_buffers_needed;
600 	struct device			*alloc_devs[VB2_MAX_PLANES];
603 	struct mutex			mmap_lock;
604 	unsigned int			memory;
605 	enum dma_data_direction		dma_dir;
606 	struct vb2_buffer		*bufs[VB2_MAX_FRAME];
607 	unsigned int			num_buffers;
609 	struct list_head		queued_list;
610 	unsigned int			queued_count;
612 	atomic_t			owned_by_drv_count;
613 	struct list_head		done_list;
614 	spinlock_t			done_lock;
615 	wait_queue_head_t		done_wq;
617 	unsigned int			streaming:1;
618 	unsigned int			start_streaming_called:1;
619 	unsigned int			error:1;
620 	unsigned int			waiting_for_buffers:1;
621 	unsigned int			waiting_in_dqbuf:1;
622 	unsigned int			is_multiplanar:1;
646  * vb2_queue_allows_cache_hints() - Return true if the queue allows cache  argument
649  * @q:		pointer to &struct vb2_queue with videobuf2 queue  argument