rc = pci_request_region(pdev, i, name);
if (rc)
- goto err_region;
+ goto err_inval;
rc = -ENOMEM;
if (!pcim_iomap(pdev, i, 0))
- goto err_iomap;
+ goto err_region;
}
return 0;
- err_iomap:
- pcim_iounmap(pdev, iomap[i]);
err_region:
pci_release_region(pdev, i);
err_inval:
while (--i >= 0) {
+ if (!(mask & (1 << i)))
+ continue;
pcim_iounmap(pdev, iomap[i]);
pci_release_region(pdev, i);
}
return rc;
}
EXPORT_SYMBOL(pcim_iomap_regions);
+
+/**
+ * pcim_iounmap_regions - Unmap and release PCI BARs
+ * @pdev: PCI device to map IO resources for
+ * @mask: Mask of BARs to unmap and release
+ *
+ * Unamp and release regions specified by @mask.
+ */
+void pcim_iounmap_regions(struct pci_dev *pdev, u16 mask)
+{
+ void __iomem * const *iomap;
+ int i;
+
+ iomap = pcim_iomap_table(pdev);
+ if (!iomap)
+ return;
+
+ for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
+ if (!(mask & (1 << i)))
+ continue;
+
+ pcim_iounmap(pdev, iomap[i]);
+ pci_release_region(pdev, i);
+ }
+}
+EXPORT_SYMBOL(pcim_iounmap_regions);
#endif
#endif