We need ata_scsi_dma_need_drain for all drivers wired up to drive ATAPI
devices through libata.  That also includes the SAS HBA drivers in addition
to native libata HBA drivers.

Link: https://lore.kernel.org/r/20200615064624.37317-3-hch@lst.de
Fixes: cc97923a ("block: move dma drain handling to scsi")
Reported-by: Michael Ellerman <mpe@ellerman.id.au>
Tested-by: Michael Ellerman <mpe@ellerman.id.au>
Acked-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Acked-by: John Garry <john.garry@huawei.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>