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Diffstat (limited to 'arch/arm/mach-integrator/pci_v3.c')
-rw-r--r--arch/arm/mach-integrator/pci_v3.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c
index 05e1f73a1e8d..c186a17c2cff 100644
--- a/arch/arm/mach-integrator/pci_v3.c
+++ b/arch/arm/mach-integrator/pci_v3.c
@@ -660,6 +660,7 @@ static void __init pci_v3_preinit(void)
{
unsigned long flags;
unsigned int temp;
+ phys_addr_t io_address = pci_pio_to_address(io_mem.start);
pcibios_min_mem = 0x00100000;
@@ -701,7 +702,7 @@ static void __init pci_v3_preinit(void)
/*
* Setup window 2 - PCI IO
*/
- v3_writel(V3_LB_BASE2, v3_addr_to_lb_base2(io_mem.start) |
+ v3_writel(V3_LB_BASE2, v3_addr_to_lb_base2(io_address) |
V3_LB_BASE_ENABLE);
v3_writew(V3_LB_MAP2, v3_addr_to_lb_map2(0));
@@ -742,6 +743,7 @@ static void __init pci_v3_preinit(void)
static void __init pci_v3_postinit(void)
{
unsigned int pci_cmd;
+ phys_addr_t io_address = pci_pio_to_address(io_mem.start);
pci_cmd = PCI_COMMAND_MEMORY |
PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE;
@@ -758,7 +760,7 @@ static void __init pci_v3_postinit(void)
"interrupt: %d\n", ret);
#endif
- register_isa_ports(non_mem.start, io_mem.start, 0);
+ register_isa_ports(non_mem.start, io_address, 0);
}
/*
@@ -867,33 +869,32 @@ static int __init pci_v3_probe(struct platform_device *pdev)
for_each_of_pci_range(&parser, &range) {
if (!range.flags) {
- of_pci_range_to_resource(&range, np, &conf_mem);
+ ret = of_pci_range_to_resource(&range, np, &conf_mem);
conf_mem.name = "PCIv3 config";
}
if (range.flags & IORESOURCE_IO) {
- of_pci_range_to_resource(&range, np, &io_mem);
+ ret = of_pci_range_to_resource(&range, np, &io_mem);
io_mem.name = "PCIv3 I/O";
}
if ((range.flags & IORESOURCE_MEM) &&
!(range.flags & IORESOURCE_PREFETCH)) {
non_mem_pci = range.pci_addr;
non_mem_pci_sz = range.size;
- of_pci_range_to_resource(&range, np, &non_mem);
+ ret = of_pci_range_to_resource(&range, np, &non_mem);
non_mem.name = "PCIv3 non-prefetched mem";
}
if ((range.flags & IORESOURCE_MEM) &&
(range.flags & IORESOURCE_PREFETCH)) {
pre_mem_pci = range.pci_addr;
pre_mem_pci_sz = range.size;
- of_pci_range_to_resource(&range, np, &pre_mem);
+ ret = of_pci_range_to_resource(&range, np, &pre_mem);
pre_mem.name = "PCIv3 prefetched mem";
}
- }
- if (!conf_mem.start || !io_mem.start ||
- !non_mem.start || !pre_mem.start) {
- dev_err(&pdev->dev, "missing ranges in device node\n");
- return -EINVAL;
+ if (ret < 0) {
+ dev_err(&pdev->dev, "missing ranges in device node\n");
+ return ret;
+ }
}
pci_v3.map_irq = of_irq_parse_and_map_pci;