Use scsi_add_host_with_dma in ata_scsi_add_hosts to pass in the
correct DMA device(ATA host).

Bug report: http://marc.info/?l=linux-ide&m=133177818318187&w=2Reported-and-tested-by: NJörg Sommer <joerg@alea.gnuu.de>
Acked-by: NJeff Garzik <jgarzik@redhat.com>
Signed-off-by: NLin Ming <ming.m.lin@intel.com>
Signed-off-by: NJames Bottomley <JBottomley@Parallels.com>