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) {