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

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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>
This commit is contained in:
Bjorn Helgaas
2011-10-28 16:26:16 -06:00
committed by Jesse Barnes
parent a2f33da11a
commit 37d15909ff
21 changed files with 104 additions and 111 deletions
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9
arch/arm/mach-tegra/pcie.c
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@@ -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 = {