diff options
Diffstat (limited to 'arch/x86/pci/mmconfig_64.c')
| -rw-r--r-- | arch/x86/pci/mmconfig_64.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/arch/x86/pci/mmconfig_64.c b/arch/x86/pci/mmconfig_64.c index 78fa05c6c04d..ed1f479b4d0e 100644 --- a/arch/x86/pci/mmconfig_64.c +++ b/arch/x86/pci/mmconfig_64.c @@ -14,16 +14,13 @@ static char __iomem *get_virt(unsigned int seg, unsigned bus) { - int i; struct pci_mmcfg_region *cfg; - for (i = 0; i < pci_mmcfg_config_num; ++i) { - cfg = &pci_mmcfg_config[i]; + list_for_each_entry(cfg, &pci_mmcfg_list, list) if (cfg->segment == seg && (cfg->start_bus <= bus) && (cfg->end_bus >= bus)) return cfg->virt; - } /* Fall back to type 0 */ return NULL; @@ -122,11 +119,9 @@ static void __iomem * __init mcfg_ioremap(struct pci_mmcfg_region *cfg) int __init pci_mmcfg_arch_init(void) { - int i; struct pci_mmcfg_region *cfg; - for (i = 0; i < pci_mmcfg_config_num; ++i) { - cfg = &pci_mmcfg_config[i]; + list_for_each_entry(cfg, &pci_mmcfg_list, list) { cfg->virt = mcfg_ioremap(cfg); if (!cfg->virt) { printk(KERN_ERR "PCI: Cannot map mmconfig aperture for " @@ -142,11 +137,9 @@ int __init pci_mmcfg_arch_init(void) void __init pci_mmcfg_arch_free(void) { - int i; struct pci_mmcfg_region *cfg; - for (i = 0; i < pci_mmcfg_config_num; ++i) { - cfg = &pci_mmcfg_config[i]; + list_for_each_entry(cfg, &pci_mmcfg_list, list) { if (cfg->virt) { iounmap(cfg->virt + PCI_MMCFG_BUS_OFFSET(cfg->start_bus)); cfg->virt = NULL; |