diff options
Diffstat (limited to 'arch/x86/pci/mmconfig-shared.c')
| -rw-r--r-- | arch/x86/pci/mmconfig-shared.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c index bdf62243186a..0cfebecf2a8f 100644 --- a/arch/x86/pci/mmconfig-shared.c +++ b/arch/x86/pci/mmconfig-shared.c @@ -107,6 +107,9 @@ static const char __init *pci_mmcfg_amd_fam10h(void) int i; unsigned segnbits = 0, busnbits; + if (!(pci_probe & PCI_CHECK_ENABLE_AMD_MMCONF)) + return NULL; + address = MSR_FAM10H_MMIO_CONF_BASE; if (rdmsr_safe(address, &low, &high)) return NULL; |
