if (host->max_sectors < AAC_MAX_32BIT_SGBCOUNT) blk_queue_max_segment_size(sdev->request_queue, 65536);
static int aac_slave_configure(struct scsi_device *sdev){	if (sdev->tagged_supported)		scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, 128);	else		scsi_adjust_queue_depth(sdev, 0, 1);	return 0;}