diff options
Diffstat (limited to 'arch/x86/pci/mmconfig_64.c')
| -rw-r--r-- | arch/x86/pci/mmconfig_64.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/arch/x86/pci/mmconfig_64.c b/arch/x86/pci/mmconfig_64.c index ed1f479b4d0e..cfa6cdb6d262 100644 --- a/arch/x86/pci/mmconfig_64.c +++ b/arch/x86/pci/mmconfig_64.c @@ -12,6 +12,8 @@ #include <asm/e820.h> #include <asm/pci_x86.h> +#define PREFIX "PCI: " + static char __iomem *get_virt(unsigned int seg, unsigned bus) { struct pci_mmcfg_region *cfg; @@ -109,11 +111,8 @@ static void __iomem * __init mcfg_ioremap(struct pci_mmcfg_region *cfg) num_buses = cfg->end_bus - cfg->start_bus + 1; size = PCI_MMCFG_BUS_OFFSET(num_buses); addr = ioremap_nocache(start, size); - if (addr) { - printk(KERN_INFO "PCI: Using MMCONFIG at %Lx - %Lx\n", - start, start + size - 1); + if (addr) addr -= PCI_MMCFG_BUS_OFFSET(cfg->start_bus); - } return addr; } @@ -124,9 +123,8 @@ int __init pci_mmcfg_arch_init(void) 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 " - "segment %d\n", - cfg->segment); + printk(KERN_ERR PREFIX "can't map MMCONFIG at %pR\n", + &cfg->res); pci_mmcfg_arch_free(); return 0; } |