diff options
| -rw-r--r-- | tools/power/acpi/acpidump.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/tools/power/acpi/acpidump.c b/tools/power/acpi/acpidump.c index 8e5e19451ce1..a63dee960311 100644 --- a/tools/power/acpi/acpidump.c +++ b/tools/power/acpi/acpidump.c @@ -540,8 +540,11 @@ int main(int argc, char **argv) if (connect) { lseek(fd, sizeof(struct acpi_rsdp_descriptor), SEEK_SET); } - if (!acpi_dump_XSDT(fd, &rsdpx)) - goto not_found; + if (rsdpx.revision > 1 && rsdpx.xsdt_physical_address) { + /* ACPIDUMP uses xsdt table */ + if (!acpi_dump_XSDT(fd, &rsdpx)) + goto not_found; + } if (!acpi_dump_RSDT(fd, &rsdpx)) goto not_found; if (connect) { |