arm/PCI: convert to pci_scan_root_bus() for correct root bus resources

Convert from pci_scan_bus() to pci_scan_root_bus() and remove root bus
resource fixups.  This fixes the problem of "early" and "header" quirks
seeing incorrect root bus resources.

CC: Russell King <linux@arm.linux.org.uk>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

1 files changed, 5 insertions, 4 deletions

diff --git a/arch/arm/mach-tegra/pcie.c b/arch/arm/mach-tegra/pcie.c
index 97ef3e55dfdf..92947d86fc87 100644
--- a/arch/arm/mach-tegra/pcie.c
+++ b/arch/arm/mach-tegra/pcie.c
@@ -409,7 +409,7 @@ static int tegra_pcie_setup(int nr, struct pci_sys_data *sys)
         pp->res[0].flags = IORESOURCE_IO;
         if (request_resource(&ioport_resource, &pp->res[0]))
                 panic("Request PCIe IO resource failed\n");
-        sys->resource[0] = &pp->res[0];
+        pci_add_resource(&sys->resources, &pp->res[0]);
 
         /*
          * IORESOURCE_MEM
@@ -428,7 +428,7 @@ static int tegra_pcie_setup(int nr, struct pci_sys_data *sys)
         pp->res[1].flags = IORESOURCE_MEM;
         if (request_resource(&iomem_resource, &pp->res[1]))
                 panic("Request PCIe Memory resource failed\n");
-        sys->resource[1] = &pp->res[1];
+        pci_add_resource(&sys->resources, &pp->res[1]);
 
         /*
          * IORESOURCE_MEM | IORESOURCE_PREFETCH
@@ -447,7 +447,7 @@ static int tegra_pcie_setup(int nr, struct pci_sys_data *sys)
         pp->res[2].flags = IORESOURCE_MEM | IORESOURCE_PREFETCH;
         if (request_resource(&iomem_resource, &pp->res[2]))
                 panic("Request PCIe Prefetch Memory resource failed\n");
-        sys->resource[2] = &pp->res[2];
+        pci_add_resource(&sys->resources, &pp->res[2]);
 
         return 1;
 }
@@ -468,7 +468,8 @@ static struct pci_bus __init *tegra_pcie_scan_bus(int nr,
         pp = tegra_pcie.port + nr;
         pp->root_bus_nr = sys->busnr;
 
-        return pci_scan_bus(sys->busnr, &tegra_pcie_ops, sys);
+        return pci_scan_root_bus(NULL, sys->busnr, &tegra_pcie_ops, sys,
+                                 &sys->resources);
 }
 
 static struct hw_pci tegra_pcie_hw __initdata = {