mtip32xx: convert to use blk-mq

	 */

	void (*comp_func)(struct mtip_port *port,

				int tag,

				void *data,

				struct mtip_cmd *cmd,

				int status);

	/* Additional callback function that may be called by comp_func() */

	void (*async_callback)(void *data, int status);

	void *async_data; /* Addl. data passed to async_callback() */

	int scatter_ents; /* Number of scatter list entries used */

	int retries; /* The number of retries left for this command. */

	int direction; /* Data transfer direction */

	unsigned long comp_time; /* command completion time, in jiffies */

	atomic_t active; /* declares if this command sent to the drive. */

};

/* Structure used to describe a port. */

	 * or error handling is active

	 */

	unsigned long cmds_to_issue[SLOTBITS_IN_LONGS];

	/*

	 * Array of command slots. Structure includes pointers to the

	 * command header and command table, and completion function and data

	 * pointers.

	 */

	struct mtip_cmd commands[MTIP_MAX_COMMAND_SLOTS];

	/* Used by mtip_service_thread to wait for an event */

	wait_queue_head_t svc_wait;

	/*

	/*

	 * Timer used to complete commands that have been active for too long.

	 */

	struct timer_list cmd_timer;

	unsigned long ic_pause_timer;

	/*

	 * Semaphore used to block threads if there are no

	 * command slots available.

	 */

	struct semaphore cmd_slot;

	/* Semaphore to control queue depth of unaligned IOs */

	struct semaphore cmd_slot_unal;

	struct request_queue *queue; /* Our request queue. */

	struct blk_mq_tag_set tags; /* blk_mq tags */

	struct mtip_port *port; /* Pointer to the port data structure. */

	unsigned product_type; /* magic value declaring the product type */