diff options
Diffstat (limited to 'arch/x86/pci')
| -rw-r--r-- | arch/x86/pci/direct.c | 17 | ||||
| -rw-r--r-- | arch/x86/pci/irq.c | 4 | ||||
| -rw-r--r-- | arch/x86/pci/mmconfig-shared.c | 10 |
3 files changed, 19 insertions, 12 deletions
diff --git a/arch/x86/pci/direct.c b/arch/x86/pci/direct.c index bd33620b0071..e6fd8473fb7b 100644 --- a/arch/x86/pci/direct.c +++ b/arch/x86/pci/direct.c @@ -280,12 +280,9 @@ void __init pci_direct_init(int type) int __init pci_direct_probe(void) { - struct resource *region, *region2; - if ((pci_probe & PCI_PROBE_CONF1) == 0) goto type2; - region = request_region(0xCF8, 8, "PCI conf1"); - if (!region) + if (!request_region(0xCF8, 8, "PCI conf1")) goto type2; if (pci_check_type1()) { @@ -293,16 +290,14 @@ int __init pci_direct_probe(void) port_cf9_safe = true; return 1; } - release_resource(region); + release_region(0xCF8, 8); type2: if ((pci_probe & PCI_PROBE_CONF2) == 0) return 0; - region = request_region(0xCF8, 4, "PCI conf2"); - if (!region) + if (!request_region(0xCF8, 4, "PCI conf2")) return 0; - region2 = request_region(0xC000, 0x1000, "PCI conf2"); - if (!region2) + if (!request_region(0xC000, 0x1000, "PCI conf2")) goto fail2; if (pci_check_type2()) { @@ -311,8 +306,8 @@ int __init pci_direct_probe(void) return 2; } - release_resource(region2); + release_region(0xC000, 0x1000); fail2: - release_resource(region); + release_region(0xCF8, 4); return 0; } diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c index 8201165bae28..372e9b8989b3 100644 --- a/arch/x86/pci/irq.c +++ b/arch/x86/pci/irq.c @@ -602,7 +602,9 @@ static __init int intel_router_probe(struct irq_router *r, struct pci_dev *route || (device >= PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MIN && device <= PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MAX) || (device >= PCI_DEVICE_ID_INTEL_DH89XXCC_LPC_MIN && - device <= PCI_DEVICE_ID_INTEL_DH89XXCC_LPC_MAX)) { + device <= PCI_DEVICE_ID_INTEL_DH89XXCC_LPC_MAX) + || (device >= PCI_DEVICE_ID_INTEL_PANTHERPOINT_LPC_MIN && + device <= PCI_DEVICE_ID_INTEL_PANTHERPOINT_LPC_MAX)) { r->name = "PIIX/ICH"; r->get = pirq_piix_get; r->set = pirq_piix_set; diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c index e282886616a0..750c346ef50a 100644 --- a/arch/x86/pci/mmconfig-shared.c +++ b/arch/x86/pci/mmconfig-shared.c @@ -606,6 +606,16 @@ static void __init __pci_mmcfg_init(int early) if (list_empty(&pci_mmcfg_list)) return; + if (pcibios_last_bus < 0) { + const struct pci_mmcfg_region *cfg; + + list_for_each_entry(cfg, &pci_mmcfg_list, list) { + if (cfg->segment) + break; + pcibios_last_bus = cfg->end_bus; + } + } + if (pci_mmcfg_arch_init()) pci_probe = (pci_probe & ~PCI_PROBE_MASK) | PCI_PROBE_MMCONF; else { |