1 files changed, 32 insertions, 21 deletions

diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index 3b61e8cf3421..6073288fed29 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -205,12 +205,12 @@ static void __init setup_pci_atmu(struct pci_controller *hose,
 
         if (paddr_hi == paddr_lo) {
                 pr_err("%s: No outbound window space\n", name);
-                return ;
+                goto out;
         }
 
         if (paddr_lo == 0) {
                 pr_err("%s: No space for inbound window\n", name);
-                return ;
+                goto out;
         }
 
         /* setup PCSRBAR/PEXCSRBAR */
@@ -357,6 +357,7 @@ static void __init setup_pci_atmu(struct pci_controller *hose,
                         (u64)hose->dma_window_size);
         }
 
+out:
         iounmap(pci);
 }
 
@@ -384,26 +385,36 @@ static void __init setup_pci_cmd(struct pci_controller *hose)
 void fsl_pcibios_fixup_bus(struct pci_bus *bus)
 {
         struct pci_controller *hose = pci_bus_to_host(bus);
-        int i;
-
-        if ((bus->parent == hose->bus) &&
-            ((fsl_pcie_bus_fixup &&
-              early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP)) ||
-             (hose->indirect_type & PPC_INDIRECT_TYPE_NO_PCIE_LINK)))
-        {
-                for (i = 0; i < 4; ++i) {
+        int i, is_pcie = 0, no_link;
+
+        /* The root complex bridge comes up with bogus resources,
+         * we copy the PHB ones in.
+         *
+         * With the current generic PCI code, the PHB bus no longer
+         * has bus->resource[0..4] set, so things are a bit more
+         * tricky.
+         */
+
+        if (fsl_pcie_bus_fixup)
+                is_pcie = early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP);
+        no_link = !!(hose->indirect_type & PPC_INDIRECT_TYPE_NO_PCIE_LINK);
+
+        if (bus->parent == hose->bus && (is_pcie || no_link)) {
+                for (i = 0; i < PCI_BRIDGE_RESOURCE_NUM; ++i) {
                         struct resource *res = bus->resource[i];
-                        struct resource *par = bus->parent->resource[i];
-                        if (res) {
-                                res->start = 0;
-                                res->end   = 0;
-                                res->flags = 0;
-                        }
-                        if (res && par) {
-                                res->start = par->start;
-                                res->end   = par->end;
-                                res->flags = par->flags;
-                        }
+                        struct resource *par;
+
+                        if (!res)
+                                continue;
+                        if (i == 0)
+                                par = &hose->io_resource;
+                        else if (i < 4)
+                                par = &hose->mem_resources[i-1];
+                        else par = NULL;
+
+                        res->start = par ? par->start : 0;
+                        res->end   = par ? par->end   : 0;
+                        res->flags = par ? par->flags : 0;
                 }
         }
 }