1 files changed, 16 insertions, 34 deletions

diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c
index a787f0d4a5ba..d8ee062e82fc 100644
--- a/drivers/ata/sata_sis.c
+++ b/drivers/ata/sata_sis.c
@@ -121,7 +121,6 @@ static const struct ata_port_operations sis_ops = {
         .thaw                   = ata_bmdma_thaw,
         .error_handler          = ata_bmdma_error_handler,
         .post_internal_cmd      = ata_bmdma_post_internal_cmd,
-        .irq_handler            = ata_interrupt,
         .irq_clear              = ata_bmdma_irq_clear,
         .irq_on                 = ata_irq_on,
         .irq_ack                = ata_irq_ack,
@@ -131,7 +130,6 @@ static const struct ata_port_operations sis_ops = {
 };
 
 static struct ata_port_info sis_port_info = {
-        .sht            = &sis_sht,
         .flags          = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
         .pio_mask       = 0x1f,
         .mwdma_mask     = 0x7,
@@ -256,12 +254,13 @@ static void sis_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val)
 static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 {
         static int printed_version;
-        struct ata_probe_ent *probe_ent = NULL;
-        int rc;
+        struct ata_port_info pi = sis_port_info;
+        const struct ata_port_info *ppi[2] = { &pi, &pi };
+        struct ata_host *host;
         u32 genctl, val;
-        struct ata_port_info pi = sis_port_info, *ppi[2] = { &pi, &pi };
         u8 pmr;
         u8 port2_start = 0x20;
+        int rc;
 
         if (!printed_version++)
                 dev_printk(KERN_INFO, &pdev->dev, "version " DRV_VERSION "\n");
@@ -270,19 +269,6 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
         if (rc)
                 return rc;
 
-        rc = pci_request_regions(pdev, DRV_NAME);
-        if (rc) {
-                pcim_pin_device(pdev);
-                return rc;
-        }
-
-        rc = pci_set_dma_mask(pdev, ATA_DMA_MASK);
-        if (rc)
-                return rc;
-        rc = pci_set_consistent_dma_mask(pdev, ATA_DMA_MASK);
-        if (rc)
-                return rc;
-
         /* check and see if the SCRs are in IO space or PCI cfg space */
         pci_read_config_dword(pdev, SIS_GENCTL, &genctl);
         if ((genctl & GENCTL_IOMAPPED_SCR) == 0)
@@ -349,30 +335,26 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
                 break;
         }
 
-        probe_ent = ata_pci_init_native_mode(pdev, ppi, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY);
-        if (!probe_ent)
-                return -ENOMEM;
+        rc = ata_pci_prepare_native_host(pdev, ppi, 2, &host);
+        if (rc)
+                return rc;
 
-        if (!(probe_ent->port_flags & SIS_FLAG_CFGSCR)) {
+        if (!(pi.flags & SIS_FLAG_CFGSCR)) {
                 void __iomem *mmio;
 
-                mmio = pcim_iomap(pdev, SIS_SCR_PCI_BAR, 0);
-                if (!mmio)
-                        return -ENOMEM;
+                rc = pcim_iomap_regions(pdev, 1 << SIS_SCR_PCI_BAR, DRV_NAME);
+                if (rc)
+                        return rc;
+                mmio = host->iomap[SIS_SCR_PCI_BAR];
 
-                probe_ent->port[0].scr_addr = mmio;
-                probe_ent->port[1].scr_addr = mmio + port2_start;
+                host->ports[0]->ioaddr.scr_addr = mmio;
+                host->ports[1]->ioaddr.scr_addr = mmio + port2_start;
         }
 
         pci_set_master(pdev);
         pci_intx(pdev, 1);
-
-        if (!ata_device_add(probe_ent))
-                return -EIO;
-
-        devm_kfree(&pdev->dev, probe_ent);
-        return 0;
-
+        return ata_host_activate(host, pdev->irq, ata_interrupt, IRQF_SHARED,
+                                 &sis_sht);
 }
 
 static int __init sis_init(void)