From ab97d211ef1863942a90d7c93dfd563f0381ca87 Mon Sep 17 00:00:00 2001
From: Sebastian Ott <sebott@linux.vnet.ibm.com>
Date: Wed, 9 Sep 2015 10:29:59 +0200
Subject: s390/cio: reactivate cmf after hibernate

During resume from hibernate we already reenable measurement block
updates on a per device basis. In addition to that we also need to
activate channel measurement globally using the set channel monitor
instruction.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Reviewed-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---
 drivers/s390/cio/css.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'drivers/s390/cio/css.c')

diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 0268e5f..25b4ee1 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -1089,6 +1089,7 @@ void channel_subsystem_reinit(void)
 		if (chp)
 			chp_update_desc(chp);
 	}
+	cmf_reactivate();
 }
 
 #ifdef CONFIG_PROC_FS
-- 
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