2 files changed, 6 insertions, 2 deletions

diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index 54b2779b5e2f..2dcf590faba6 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -1705,7 +1705,10 @@ void __init setup_ipl(void)
 
 void __init ipl_update_parameters(void)
 {
-        if (diag308(DIAG308_STORE, &ipl_block) == DIAG308_RC_OK)
+        int rc;
+
+        rc = diag308(DIAG308_STORE, &ipl_block);
+        if ((rc == DIAG308_RC_OK) || (rc == DIAG308_RC_NOCONFIG))
                 diag308_set_works = 1;
 }
 
diff --git a/include/asm-s390/ipl.h b/include/asm-s390/ipl.h
index eaca6dff5405..1171e6d144a3 100644
--- a/include/asm-s390/ipl.h
+++ b/include/asm-s390/ipl.h
@@ -159,7 +159,8 @@ enum diag308_vm_flags {
 };
 
 enum diag308_rc {
-        DIAG308_RC_OK   = 1,
+        DIAG308_RC_OK           = 0x0001,
+        DIAG308_RC_NOCONFIG     = 0x0102,
 };
 
 extern int diag308(unsigned long subcode, void *addr);