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    Subject[patch 19/38] pm: claw driver power management callbacks
    From: Frank Blaschka <frank.blaschka@de.ibm.com>

    Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
    Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
    ---
    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@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
    /* 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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