X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fdevres.c;h=edc27a5d1b735aba4855d33e9756ab375d9569ce;hb=a42dde04152750426cc620fd277e80fffae2f65a;hp=b1d336ce7f3d0c34f694844c8bd7dfd0f1dc687d;hpb=d29182534c5f39ff899763d1e0982d8f33791d6f;p=linux-2.6

diff --git a/lib/devres.c b/lib/devres.c
index b1d336ce7f..edc27a5d1b 100644
--- a/lib/devres.c
+++ b/lib/devres.c
@@ -297,6 +297,31 @@ int pcim_iomap_regions(struct pci_dev *pdev, u16 mask, const char *name)
 }
 EXPORT_SYMBOL(pcim_iomap_regions);
 
+/**
+ * pcim_iomap_regions_request_all - Request all BARs and iomap specified ones
+ * @pdev: PCI device to map IO resources for
+ * @mask: Mask of BARs to iomap
+ * @name: Name used when requesting regions
+ *
+ * Request all PCI BARs and iomap regions specified by @mask.
+ */
+int pcim_iomap_regions_request_all(struct pci_dev *pdev, u16 mask,
+				   const char *name)
+{
+	int request_mask = ((1 << 6) - 1) & ~mask;
+	int rc;
+
+	rc = pci_request_selected_regions(pdev, request_mask, name);
+	if (rc)
+		return rc;
+
+	rc = pcim_iomap_regions(pdev, mask, name);
+	if (rc)
+		pci_release_selected_regions(pdev, request_mask);
+	return rc;
+}
+EXPORT_SYMBOL(pcim_iomap_regions_request_all);
+
 /**
  * pcim_iounmap_regions - Unmap and release PCI BARs
  * @pdev: PCI device to map IO resources for