250 	struct vb2_queue	*vb2_queue;  member
591 struct vb2_queue {  struct
592 	unsigned int			type;
593 	unsigned int			io_modes;
594 	struct device			*dev;
595 	unsigned long			dma_attrs;
596 	unsigned int			bidirectional:1;
597 	unsigned int			fileio_read_once:1;
598 	unsigned int			fileio_write_immediately:1;
599 	unsigned int			allow_zero_bytesused:1;
600 	unsigned int		   quirk_poll_must_check_waiting_for_buffers:1;
601 	unsigned int			supports_requests:1;
602 	unsigned int			requires_requests:1;
603 	unsigned int			uses_qbuf:1;
604 	unsigned int			uses_requests:1;
605 	unsigned int			allow_cache_hints:1;
606 	unsigned int			non_coherent_mem:1;
608 	struct mutex			*lock;
609 	void				*owner;
611 	const struct vb2_ops		*ops;
612 	const struct vb2_mem_ops	*mem_ops;
613 	const struct vb2_buf_ops	*buf_ops;
615 	void				*drv_priv;
616 	u32				subsystem_flags;
617 	unsigned int			buf_struct_size;
618 	u32				timestamp_flags;
619 	gfp_t				gfp_flags;
620 	u32				min_queued_buffers;
622 	struct device			*alloc_devs[VB2_MAX_PLANES];
625 	struct mutex			mmap_lock;
626 	unsigned int			memory;
627 	enum dma_data_direction		dma_dir;
628 	struct vb2_buffer		**bufs;
629 	unsigned int			num_buffers;
630 	unsigned int			max_num_buffers;
632 	struct list_head		queued_list;
633 	unsigned int			queued_count;
635 	atomic_t			owned_by_drv_count;
636 	struct list_head		done_list;
637 	spinlock_t			done_lock;
638 	wait_queue_head_t		done_wq;
640 	unsigned int			streaming:1;
641 	unsigned int			start_streaming_called:1;
642 	unsigned int			error:1;
643 	unsigned int			waiting_for_buffers:1;
644 	unsigned int			waiting_in_dqbuf:1;
645 	unsigned int			is_multiplanar:1;
646 	unsigned int			is_output:1;
647 	unsigned int			copy_timestamp:1;
671  * vb2_queue_allows_cache_hints() - Return true if the queue allows cache  argument
674  * @q:		pointer to &struct vb2_queue with videobuf2 queue  argument