- probe_ent = devm_kzalloc(&pdev->dev, sizeof(*probe_ent), GFP_KERNEL);
- if (!probe_ent)
- return NULL;
-
- memset(probe_ent, 0, sizeof(*probe_ent));
- probe_ent->dev = pci_dev_to_dev(pdev);
- INIT_LIST_HEAD(&probe_ent->node);
-
- probe_ent->sht = &svia_sht;
- probe_ent->port_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY;
- probe_ent->port_ops = &vt6421_sata_ops;
- probe_ent->n_ports = N_PORTS;
- probe_ent->irq = pdev->irq;
- probe_ent->irq_flags = IRQF_SHARED;
- probe_ent->pio_mask = 0x1f;
- probe_ent->mwdma_mask = 0x07;
- probe_ent->udma_mask = 0x7f;
-
- for (i = 0; i < 6; i++)
- if (!pcim_iomap(pdev, i, 0)) {
- dev_printk(KERN_ERR, &pdev->dev,
- "failed to iomap PCI BAR %d\n", i);
- return NULL;
- }
+ rc = pcim_iomap_regions(pdev, 0x1f, DRV_NAME);
+ if (rc) {
+ dev_printk(KERN_ERR, &pdev->dev, "failed to request/iomap "
+ "PCI BARs (errno=%d)\n", rc);
+ return rc;
+ }
+ host->iomap = pcim_iomap_table(pdev);