250 	struct vb2_queue	*vb2_queue;  member
585 struct vb2_queue {  struct
586 	unsigned int			type;
587 	unsigned int			io_modes;
588 	struct device			*dev;
589 	unsigned long			dma_attrs;
590 	unsigned int			bidirectional:1;
591 	unsigned int			fileio_read_once:1;
592 	unsigned int			fileio_write_immediately:1;
593 	unsigned int			allow_zero_bytesused:1;
594 	unsigned int		   quirk_poll_must_check_waiting_for_buffers:1;
595 	unsigned int			supports_requests:1;
596 	unsigned int			requires_requests:1;
597 	unsigned int			uses_qbuf:1;
598 	unsigned int			uses_requests:1;
599 	unsigned int			allow_cache_hints:1;
600 	unsigned int			non_coherent_mem:1;
602 	struct mutex			*lock;
603 	void				*owner;
605 	const struct vb2_ops		*ops;
606 	const struct vb2_mem_ops	*mem_ops;
607 	const struct vb2_buf_ops	*buf_ops;
609 	void				*drv_priv;
610 	u32				subsystem_flags;
611 	unsigned int			buf_struct_size;
612 	u32				timestamp_flags;
613 	gfp_t				gfp_flags;
614 	u32				min_buffers_needed;
616 	struct device			*alloc_devs[VB2_MAX_PLANES];
619 	struct mutex			mmap_lock;
620 	unsigned int			memory;
621 	enum dma_data_direction		dma_dir;
622 	struct vb2_buffer		*bufs[VB2_MAX_FRAME];
623 	unsigned int			num_buffers;
625 	struct list_head		queued_list;
626 	unsigned int			queued_count;
628 	atomic_t			owned_by_drv_count;
629 	struct list_head		done_list;
630 	spinlock_t			done_lock;
631 	wait_queue_head_t		done_wq;
633 	unsigned int			streaming:1;
634 	unsigned int			start_streaming_called:1;
635 	unsigned int			error:1;
636 	unsigned int			waiting_for_buffers:1;
637 	unsigned int			waiting_in_dqbuf:1;
638 	unsigned int			is_multiplanar:1;
639 	unsigned int			is_output:1;
640 	unsigned int			copy_timestamp:1;
664  * vb2_queue_allows_cache_hints() - Return true if the queue allows cache  argument
667  * @q:		pointer to &struct vb2_queue with videobuf2 queue  argument