3 files changed, 21 insertions, 25 deletions

diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 6b0e6464eb39..657be948baf7 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -77,8 +77,7 @@ pbus_assign_resources_sorted(struct pci_bus *bus)
         }
 }
 
-static void __devinit
-pci_setup_cardbus(struct pci_bus *bus)
+void pci_setup_cardbus(struct pci_bus *bus)
 {
         struct pci_dev *bridge = bus->self;
         struct pci_bus_region region;
@@ -130,6 +129,7 @@ pci_setup_cardbus(struct pci_bus *bus)
                                         region.end);
         }
 }
+EXPORT_SYMBOL(pci_setup_cardbus);
 
 /* Initialize bridges with base/limit values we have collected.
    PCI-to-PCI Bridge Architecture Specification rev. 1.1 (1998)
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c
index 0347a29f297b..271a52b7c2e6 100644
--- a/drivers/pcmcia/yenta_socket.c
+++ b/drivers/pcmcia/yenta_socket.c
@@ -667,7 +667,7 @@ static int yenta_search_res(struct yenta_socket *socket, struct resource *res,
         return 0;
 }
 
-static void yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type, int addr_start, int addr_end)
+static int yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type, int addr_start, int addr_end)
 {
         struct resource *root, *res;
         struct pci_bus_region region;
@@ -676,7 +676,7 @@ static void yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned typ
         res = socket->dev->resource + PCI_BRIDGE_RESOURCES + nr;
         /* Already allocated? */
         if (res->parent)
-                return;
+                return 0;
 
         /* The granularity of the memory limit is 4kB, on IO it's 4 bytes */
         mask = ~0xfff;
@@ -692,7 +692,7 @@ static void yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned typ
                 pcibios_bus_to_resource(socket->dev, res, &region);
                 root = pci_find_parent_resource(socket->dev, res);
                 if (root && (request_resource(root, res) == 0))
-                        return;
+                        return 0;
                 printk(KERN_INFO "yenta %s: Preassigned resource %d busy or not available, reconfiguring...\n",
                                 pci_name(socket->dev), nr);
         }
@@ -700,35 +700,27 @@ static void yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned typ
         if (type & IORESOURCE_IO) {
                 if ((yenta_search_res(socket, res, BRIDGE_IO_MAX)) ||
                     (yenta_search_res(socket, res, BRIDGE_IO_ACC)) ||
-                    (yenta_search_res(socket, res, BRIDGE_IO_MIN))) {
-                        config_writel(socket, addr_start, res->start);
-                        config_writel(socket, addr_end, res->end);
-                        return;
-                }
+                    (yenta_search_res(socket, res, BRIDGE_IO_MIN)))
+                        return 1;
         } else {
                 if (type & IORESOURCE_PREFETCH) {
                         if ((yenta_search_res(socket, res, BRIDGE_MEM_MAX)) ||
                             (yenta_search_res(socket, res, BRIDGE_MEM_ACC)) ||
-                            (yenta_search_res(socket, res, BRIDGE_MEM_MIN))) {
-                                config_writel(socket, addr_start, res->start);
-                                config_writel(socket, addr_end, res->end);
-                                return;
-                        }
+                            (yenta_search_res(socket, res, BRIDGE_MEM_MIN)))
+                                return 1;
                         /* Approximating prefetchable by non-prefetchable */
                         res->flags = IORESOURCE_MEM;
                 }
                 if ((yenta_search_res(socket, res, BRIDGE_MEM_MAX)) ||
                     (yenta_search_res(socket, res, BRIDGE_MEM_ACC)) ||
-                    (yenta_search_res(socket, res, BRIDGE_MEM_MIN))) {
-                        config_writel(socket, addr_start, res->start);
-                        config_writel(socket, addr_end, res->end);
-                        return;
-                }
+                    (yenta_search_res(socket, res, BRIDGE_MEM_MIN)))
+                        return 1;
         }
 
         printk(KERN_INFO "yenta %s: no resource of type %x available, trying to continue...\n",
                pci_name(socket->dev), type);
         res->start = res->end = res->flags = 0;
+        return 0;
 }
 
 /*
@@ -736,14 +728,17 @@ static void yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned typ
  */
 static void yenta_allocate_resources(struct yenta_socket *socket)
 {
-        yenta_allocate_res(socket, 0, IORESOURCE_IO,
+        int program = 0;
+        program += yenta_allocate_res(socket, 0, IORESOURCE_IO,
                            PCI_CB_IO_BASE_0, PCI_CB_IO_LIMIT_0);
-        yenta_allocate_res(socket, 1, IORESOURCE_IO,
+        program += yenta_allocate_res(socket, 1, IORESOURCE_IO,
                            PCI_CB_IO_BASE_1, PCI_CB_IO_LIMIT_1);
-        yenta_allocate_res(socket, 2, IORESOURCE_MEM|IORESOURCE_PREFETCH,
+        program += yenta_allocate_res(socket, 2, IORESOURCE_MEM|IORESOURCE_PREFETCH,
                            PCI_CB_MEMORY_BASE_0, PCI_CB_MEMORY_LIMIT_0);
-        yenta_allocate_res(socket, 3, IORESOURCE_MEM,
+        program += yenta_allocate_res(socket, 3, IORESOURCE_MEM,
                            PCI_CB_MEMORY_BASE_1, PCI_CB_MEMORY_LIMIT_1);
+        if (program)
+                pci_setup_cardbus(socket->dev->subordinate);
 }
 
 
@@ -758,7 +753,7 @@ static void yenta_free_resources(struct yenta_socket *socket)
                 res = socket->dev->resource + PCI_BRIDGE_RESOURCES + i;
                 if (res->start != 0 && res->end != 0)
                         release_resource(res);
-                res->start = res->end = 0;
+                res->start = res->end = res->flags = 0;
         }
 }
 
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 6caaba0af469..c62e89270237 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -326,6 +326,7 @@ extern struct pci_dev *pci_dev_get(struct pci_dev *dev);
 extern void pci_dev_put(struct pci_dev *dev);
 extern void pci_remove_bus(struct pci_bus *b);
 extern void pci_remove_bus_device(struct pci_dev *dev);
+void pci_setup_cardbus(struct pci_bus *bus);
 
 /* Generic PCI functions exported to card drivers */