diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/osl.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 3bb46cb24a99..7ca41bf023c9 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -189,12 +189,15 @@ early_param("acpi_rsdp", setup_acpi_rsdp); acpi_physical_address __init acpi_os_get_root_pointer(void) { - acpi_physical_address pa = 0; + acpi_physical_address pa; #ifdef CONFIG_KEXEC if (acpi_rsdp) return acpi_rsdp; #endif + pa = acpi_arch_get_root_pointer(); + if (pa) + return pa; if (efi_enabled(EFI_CONFIG_TABLES)) { if (efi.acpi20 != EFI_INVALID_TABLE_ADDR) |