From: Jakub Byczkowski <jakub.byczkowski@intel.com>
Date: Mon, 9 Oct 2017 12:37:56 -0700
Subject: IB/hfi1: Allow meta version 4 for platform configuration
Patch-mainline: v4.15-rc1
Git-commit: 621515da67f150eea0e7b6b05614bd0b65d9d16c
References: bsc#1070622

Parsing of platform configuration format 4 will fail on meta
version check. Allow meta version 4 during parsing.

Reviewed-by: Jan Sokolowski <jan.sokolowski@intel.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Jakub Byczkowski <jakub.byczkowski@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/infiniband/hw/hfi1/firmware.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/infiniband/hw/hfi1/firmware.c
+++ b/drivers/infiniband/hw/hfi1/firmware.c
@@ -1764,7 +1764,7 @@ static int check_meta_version(struct hfi
 	ver_start /= 8;
 	meta_ver = *((u8 *)system_table + ver_start) & ((1 << ver_len) - 1);
 
-	if (meta_ver < 5) {
+	if (meta_ver < 4) {
 		dd_dev_info(
 			dd, "%s:Please update platform config\n", __func__);
 		return -EINVAL;