diff --git a/[refs] b/[refs]
index 51e4821fbf02..780e4085b1c6 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 981efe9ab9e91e13ec75836300515428a30017df
+refs/heads/master: 39a55ff2c34a11ab9bbc8ba6f4dfb5d366cb2532
diff --git a/trunk/tools/power/acpi/acpidump.c b/trunk/tools/power/acpi/acpidump.c
index 8e5e19451ce1..a63dee960311 100644
--- a/trunk/tools/power/acpi/acpidump.c
+++ b/trunk/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) {