diff options
Diffstat (limited to 'arch/mips/pci/pci.c')
| -rw-r--r-- | arch/mips/pci/pci.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c index de7cfc559ddb..8108231f2e20 100644 --- a/arch/mips/pci/pci.c +++ b/arch/mips/pci/pci.c @@ -77,6 +77,13 @@ pcibios_align_resource(void *data, struct resource *res, void __init register_pci_controller(struct pci_controller *hose) { + if (request_resource(&iomem_resource, hose->mem_resource) < 0) + goto out; + if (request_resource(&ioport_resource, hose->io_resource) < 0) { + release_resource(hose->mem_resource); + goto out; + } + *hose_tail = hose; hose_tail = &hose->next; @@ -87,6 +94,11 @@ void __init register_pci_controller(struct pci_controller *hose) printk(KERN_WARNING "registering PCI controller with io_map_base unset\n"); } + return; + +out: + printk(KERN_WARNING + "Skipping PCI bus scan due to resource conflict\n"); } /* Most MIPS systems have straight-forward swizzling needs. */ @@ -121,11 +133,6 @@ static int __init pcibios_init(void) /* Scan all of the recorded PCI controllers. */ for (next_busno = 0, hose = hose_head; hose; hose = hose->next) { - if (request_resource(&iomem_resource, hose->mem_resource) < 0) - goto out; - if (request_resource(&ioport_resource, hose->io_resource) < 0) - goto out_free_mem_resource; - if (!hose->iommu) PCI_DMA_BUS_IS_PHYS = 1; @@ -144,14 +151,6 @@ static int __init pcibios_init(void) need_domain_info = 1; } } - continue; - -out_free_mem_resource: - release_resource(hose->mem_resource); - -out: - printk(KERN_WARNING - "Skipping PCI bus scan due to resource conflict\n"); } if (!pci_probe_only) |