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authorFrank Blaschka <frank.blaschka@de.ibm.com>2009-06-16 10:30:33 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2009-06-16 10:31:13 +0200
commit88efc2c503e82072a19b531d54e02f22de14a132 (patch)
tree4300b28845340c7ff6d5a29b74a8d8bda02f7542 /drivers/s390/net/claw.c
parent[S390] pm: ctcm driver power management callbacks (diff)
downloadlinux-88efc2c503e82072a19b531d54e02f22de14a132.tar.xz
linux-88efc2c503e82072a19b531d54e02f22de14a132.zip
[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>
Diffstat (limited to 'drivers/s390/net/claw.c')
-rw-r--r--drivers/s390/net/claw.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c
index 7b6f46ddf3c3..d40f7a934f94 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 @@ static void claw_free_wrt_buf(struct net_device *dev);
/* 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_driver = {
.remove = claw_remove_device,
.set_online = claw_new_device,
.set_offline = claw_shutdown_device,
+ .prepare = claw_pm_prepare,
};
/*