[S390] pm: claw driver power management callbacks
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c
index 7b6f46d..d40f7a9 100644
--- a/drivers/s390/net/claw.c
+++ b/drivers/s390/net/claw.c
@@ -3,12 +3,12 @@
* ESCON CLAW network driver
*
* Linux for zSeries version
- * Copyright (C) 2002,2005 IBM Corporation
+ * Copyright IBM Corp. 2002, 2009
* Author(s) Original code written by:
- * Kazuo Iimura (iimura@jp.ibm.com)
+ * Kazuo Iimura <iimura@jp.ibm.com>
* Rewritten by
- * Andy Richter (richtera@us.ibm.com)
- * Marc Price (mwprice@us.ibm.com)
+ * Andy Richter <richtera@us.ibm.com>
+ * Marc Price <mwprice@us.ibm.com>
*
* sysfs parms:
* group x.x.rrrr,x.x.wwww
@@ -253,6 +253,11 @@
/* Functions for unpack reads */
static void unpack_read(struct net_device *dev);
+static int claw_pm_prepare(struct ccwgroup_device *gdev)
+{
+ return -EPERM;
+}
+
/* ccwgroup table */
static struct ccwgroup_driver claw_group_driver = {
@@ -264,6 +269,7 @@
.remove = claw_remove_device,
.set_online = claw_new_device,
.set_offline = claw_shutdown_device,
+ .prepare = claw_pm_prepare,
};
/*