1 files changed, 13 insertions, 9 deletions

diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c
index 4bcb94866333..eee2097c10c0 100644
--- a/drivers/ata/sata_sis.c
+++ b/drivers/ata/sata_sis.c
@@ -117,7 +117,7 @@ static const struct ata_port_operations sis_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_data_xfer,
         .freeze                 = ata_bmdma_freeze,
         .thaw                   = ata_bmdma_thaw,
         .error_handler          = ata_bmdma_error_handler,
@@ -223,11 +223,11 @@ static u32 sis_scr_read (struct ata_port *ap, unsigned int sc_reg)
 
         pci_read_config_byte(pdev, SIS_PMR, &pmr);
 
-        val = inl(ap->ioaddr.scr_addr + (sc_reg * 4));
+        val = ioread32(ap->ioaddr.scr_addr + (sc_reg * 4));
 
         if ((pdev->device == 0x0182) || (pdev->device == 0x0183) || (pdev->device == 0x1182) ||
             (pdev->device == 0x1183) || (pmr & SIS_PMR_COMBINED))
-                val2 = inl(ap->ioaddr.scr_addr + (sc_reg * 4) + 0x10);
+                val2 = ioread32(ap->ioaddr.scr_addr + (sc_reg * 4) + 0x10);
 
         return (val | val2) &  0xfffffffb;
 }
@@ -245,10 +245,10 @@ static void sis_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val)
         if (ap->flags & SIS_FLAG_CFGSCR)
                 sis_scr_cfg_write(ap, sc_reg, val);
         else {
-                outl(val, ap->ioaddr.scr_addr + (sc_reg * 4));
+                iowrite32(val, ap->ioaddr.scr_addr + (sc_reg * 4));
                 if ((pdev->device == 0x0182) || (pdev->device == 0x0183) || (pdev->device == 0x1182) ||
                     (pdev->device == 0x1183) || (pmr & SIS_PMR_COMBINED))
-                        outl(val, ap->ioaddr.scr_addr + (sc_reg * 4)+0x10);
+                        iowrite32(val, ap->ioaddr.scr_addr + (sc_reg * 4)+0x10);
         }
 }
 
@@ -353,10 +353,14 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
                 return -ENOMEM;
 
         if (!(probe_ent->port_flags & SIS_FLAG_CFGSCR)) {
-                probe_ent->port[0].scr_addr =
-                        pci_resource_start(pdev, SIS_SCR_PCI_BAR);
-                probe_ent->port[1].scr_addr =
-                        pci_resource_start(pdev, SIS_SCR_PCI_BAR) + port2_start;
+                void *mmio;
+
+                mmio = pcim_iomap(pdev, SIS_SCR_PCI_BAR, 0);
+                if (!mmio)
+                        return -ENOMEM;
+
+                probe_ent->port[0].scr_addr = mmio;
+                probe_ent->port[1].scr_addr = mmio + port2_start;
         }
 
         pci_set_master(pdev);