[PATCH] sata_vsc: data_xfer should use mmio

Hi,

sata_vsc is an MMIO device, and should use the correct data_xfer
function.  This problem was introduced by:

   commit a6b2c5d4
   Author: Alan Cox <alan@lxorguk.ukuu.org.uk>
   Date:   Mon May 22 16:59:59 2006 +0100

        [PATCH] PATCH: libata. Add ->data_xfer method
Signed-off-by: NMartin Hicks <mort@bork.org>
Signed-off-by: NJeff Garzik <jeff@garzik.org>

drivers/scsi/sata_vsc.c

@@ -297,7 +297,7 @@ static const struct ata_port_operations vsc_sata_ops = {
 	.bmdma_status		= ata_bmdma_status,
 	.qc_prep		= ata_qc_prep,
 	.qc_issue		= ata_qc_issue_prot,
-	.data_xfer		= ata_pio_data_xfer,
+	.data_xfer		= ata_mmio_data_xfer,
 	.freeze			= ata_bmdma_freeze,
 	.thaw			= ata_bmdma_thaw,
 	.error_handler		= ata_bmdma_error_handler,