might as well make pci_request_regions allocate 1 ioport so it's

not a complete waste

diff --git a/include/linux/pci.h b/include/linux/pci.h
index ac0bcf729d872a4bb82bc7ff9ffdb4838078f1d2..f7558321757bb394aaed1f11ce50726ca5f7629a 100644 (file)
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -83,6 +83,7 @@ extern inline unsigned long pci_resource_end(struct pci_dev *dev, unsigned int b
 extern inline int pci_request_regions(struct pci_dev *dev, char *name)
 {
        const int max_num_base_addr = 6;
+       static const int fake_length = 1;
        int i;
        int retval = 0;
 
@@ -92,7 +93,7 @@ extern inline int pci_request_regions(struct pci_dev *dev, char *name)
                {
                        if(dev->base_address[i] & PCI_BASE_ADDRESS_SPACE_IO)
                                retval = check_region(pci_resource_start(dev, i),
-                                       pci_resource_len(dev, i));
+                                       fake_length);
                        if( retval )
                                break;
                }
@@ -106,7 +107,7 @@ extern inline int pci_request_regions(struct pci_dev *dev, char *name)
                {
                        if(dev->base_address[i] & PCI_BASE_ADDRESS_SPACE_IO)
                                request_region(pci_resource_start(dev, i),
-                                       pci_resource_len(dev, i), name);
+                                       fake_length);
                }
        }
 
@@ -115,7 +116,8 @@ extern inline int pci_request_regions(struct pci_dev *dev, char *name)
 
 extern inline void pci_release_regions(struct pci_dev *dev)
 {
-       const int max_num_base_addr = 6;
+       static const int max_num_base_addr = 6;
+       static const int fake_length = 1;
        int i;
 
        for(i = 0; i < max_num_base_addr; i++)
@@ -124,7 +126,7 @@ extern inline void pci_release_regions(struct pci_dev *dev)
                {
                        if(dev->base_address[i] & PCI_BASE_ADDRESS_SPACE_IO)
                                release_region(pci_resource_start(dev, i),
-                                       pci_resource_len(dev, i));
+                                       fake_length);
                }
        }
 }