PCI: mvebu: Call request_resource() on the apertures

[deliverable/linux.git] / drivers / pci / host / pci-mvebu.c

diff --git a/drivers/pci/host/pci-mvebu.c b/drivers/pci/host/pci-mvebu.c
index 05e3528898682930146aa15212cd8dc28b82d90e..d3d1cfd51e095f058404d96f063df76d227bd652 100644 (file)
--- a/drivers/pci/host/pci-mvebu.c
+++ b/drivers/pci/host/pci-mvebu.c
@@ -101,7 +101,9 @@ struct mvebu_pcie {
        struct mvebu_pcie_port *ports;
        struct msi_chip *msi;
        struct resource io;
+       char io_name[30];
        struct resource realio;
+       char mem_name[30];
        struct resource mem;
        struct resource busn;
        int nports;
@@ -672,10 +674,30 @@ static int mvebu_pcie_setup(int nr, struct pci_sys_data *sys)
 {
        struct mvebu_pcie *pcie = sys_to_pcie(sys);
        int i;
+       int domain = 0;
 
-       if (resource_size(&pcie->realio) != 0)
+#ifdef CONFIG_PCI_DOMAINS
+       domain = sys->domain;
+#endif
+
+       snprintf(pcie->mem_name, sizeof(pcie->mem_name), "PCI MEM %04x",
+                domain);
+       pcie->mem.name = pcie->mem_name;
+
+       snprintf(pcie->io_name, sizeof(pcie->io_name), "PCI I/O %04x", domain);
+       pcie->realio.name = pcie->io_name;
+
+       if (request_resource(&iomem_resource, &pcie->mem))
+               return 0;
+
+       if (resource_size(&pcie->realio) != 0) {
+               if (request_resource(&ioport_resource, &pcie->realio)) {
+                       release_resource(&pcie->mem);
+                       return 0;
+               }
                pci_add_resource_offset(&sys->resources, &pcie->realio,
                                        sys->io_offset);
+       }
        pci_add_resource_offset(&sys->resources, &pcie->mem, sys->mem_offset);
        pci_add_resource(&sys->resources, &pcie->busn);