diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/pci/broadcom_bus.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/x86/pci/broadcom_bus.c b/arch/x86/pci/broadcom_bus.c index 0846a5bbbfbd..ab8269b0da29 100644 --- a/arch/x86/pci/broadcom_bus.c +++ b/arch/x86/pci/broadcom_bus.c @@ -9,6 +9,7 @@ * option) any later version. */ +#include <linux/acpi.h> #include <linux/delay.h> #include <linux/dmi.h> #include <linux/pci.h> @@ -25,12 +26,14 @@ static void __devinit cnb20le_res(struct pci_dev *dev) u8 fbus, lbus; int i; +#ifdef CONFIG_ACPI /* - * The x86_pci_root_bus_res_quirks() function already refuses to use - * this information if ACPI _CRS was used. Therefore, we don't bother - * checking if ACPI is enabled, and just generate the information - * for both the ACPI _CRS and no ACPI cases. + * We should get host bridge information from ACPI unless the BIOS + * doesn't support it. */ + if (acpi_os_get_root_pointer()) + return; +#endif info = &pci_root_info[pci_root_num]; pci_root_num++; |