[patch 19/38] pm: claw driver power management callbacks

[Martin Schwidefsky]

From: Frank Blaschka <frank.blaschka@xxxxxxxxxx>

Signed-off-by: Frank Blaschka <frank.blaschka@xxxxxxxxxx>
Signed-off-by: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
---
 drivers/s390/net/claw.c |   14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

Index: linux-2.6/drivers/s390/net/claw.c
===================================================================
--- linux-2.6.orig/drivers/s390/net/claw.c
+++ linux-2.6/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@xxxxxxxxxx)
+ *              Kazuo Iimura <iimura@xxxxxxxxxx>
  *   	      Rewritten by
- *              Andy Richter (richtera@xxxxxxxxxx)
- *              Marc Price (mwprice@xxxxxxxxxx)
+ *              Andy Richter <richtera@xxxxxxxxxx>
+ *              Marc Price <mwprice@xxxxxxxxxx>
  *
  *    sysfs parms:
  *   group x.x.rrrr,x.x.wwww
@@ -253,6 +253,11 @@ static void claw_free_wrt_buf(struct net
 /* 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 @@ static struct ccwgroup_driver claw_group
         .remove      = claw_remove_device,
         .set_online  = claw_new_device,
         .set_offline = claw_shutdown_device,
+	.prepare     = claw_pm_prepare,
 };
 
 /*

-- 
blue skies,
   Martin.

"Reality continues to ruin my life." - Calvin.

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