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From: Martin Schwidefsky <schwidefsky@de.ibm.com>
To: linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org
Cc: Cornelia Huck <cornelia.huck@de.ibm.com>,
	Martin Schwidefsky <schwidefsky@de.ibm.com>
Subject: [patch 04/18] cio: Add shutdown callback for ccwgroup.
Date: Tue, 05 Feb 2008 16:38:39 +0100	[thread overview]
Message-ID: <20080205153911.471667072@de.ibm.com> (raw)
In-Reply-To: <20080205153835.337897404@de.ibm.com>

[-- Attachment #1: 004-cio-shutdown.diff --]
[-- Type: text/plain, Size: 1989 bytes --]

From: Cornelia Huck <cornelia.huck@de.ibm.com>

This intendeds to make proper shutdown of qeth devices easier.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---

 drivers/s390/cio/ccwgroup.c |   12 ++++++++++++
 include/asm-s390/ccwgroup.h |    2 ++
 2 files changed, 14 insertions(+)

Index: quilt-2.6/drivers/s390/cio/ccwgroup.c
===================================================================
--- quilt-2.6.orig/drivers/s390/cio/ccwgroup.c
+++ quilt-2.6/drivers/s390/cio/ccwgroup.c
@@ -391,12 +391,24 @@ ccwgroup_remove (struct device *dev)
 	return 0;
 }
 
+static void ccwgroup_shutdown(struct device *dev)
+{
+	struct ccwgroup_device *gdev;
+	struct ccwgroup_driver *gdrv;
+
+	gdev = to_ccwgroupdev(dev);
+	gdrv = to_ccwgroupdrv(dev->driver);
+	if (gdrv && gdrv->shutdown)
+		gdrv->shutdown(gdev);
+}
+
 static struct bus_type ccwgroup_bus_type = {
 	.name   = "ccwgroup",
 	.match  = ccwgroup_bus_match,
 	.uevent = ccwgroup_uevent,
 	.probe  = ccwgroup_probe,
 	.remove = ccwgroup_remove,
+	.shutdown = ccwgroup_shutdown,
 };
 
 /**
Index: quilt-2.6/include/asm-s390/ccwgroup.h
===================================================================
--- quilt-2.6.orig/include/asm-s390/ccwgroup.h
+++ quilt-2.6/include/asm-s390/ccwgroup.h
@@ -37,6 +37,7 @@ struct ccwgroup_device {
  * @remove: function called on remove
  * @set_online: function called when device is set online
  * @set_offline: function called when device is set offline
+ * @shutdown: function called when device is shut down
  * @driver: embedded driver structure
  */
 struct ccwgroup_driver {
@@ -49,6 +50,7 @@ struct ccwgroup_driver {
 	void (*remove) (struct ccwgroup_device *);
 	int (*set_online) (struct ccwgroup_device *);
 	int (*set_offline) (struct ccwgroup_device *);
+	void (*shutdown)(struct ccwgroup_device *);
 
 	struct device_driver driver;
 };

-- 
blue skies,
   Martin.

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


  parent reply	other threads:[~2008-02-05 15:44 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-05 15:38 [patch 00/18] s390 bug fix patches Martin Schwidefsky
2008-02-05 15:38 ` [patch 01/18] cio: make sense id procedure work with partial hardware response Martin Schwidefsky
2008-02-05 15:38 ` [patch 02/18] cio: Clean up chsc response code handling Martin Schwidefsky
2008-02-05 15:38 ` [patch 03/18] cio: Update documentation Martin Schwidefsky
2008-02-05 15:38 ` Martin Schwidefsky [this message]
2008-02-05 15:38 ` [patch 05/18] DEBUG_PAGEALLOC support for s390 Martin Schwidefsky
2008-02-05 15:38 ` [patch 06/18] Fix linker script Martin Schwidefsky
2008-02-05 15:38 ` [patch 07/18] Fix smp_call_function_mask semantics Martin Schwidefsky
2008-02-05 15:38 ` [patch 08/18] Fix couple of section mismatches Martin Schwidefsky
2008-02-05 15:38 ` [patch 09/18] console: allow vt220 console to be the only console Martin Schwidefsky
2008-02-05 15:38 ` [patch 10/18] Define GENERIC_LOCKBREAK Martin Schwidefsky
2008-02-05 15:38 ` [patch 11/18] Cleanup & optimize bitops Martin Schwidefsky
2008-02-05 15:38 ` [patch 12/18] Implement ext2_find_next_bit Martin Schwidefsky
2008-02-05 15:38 ` [patch 13/18] latencytop s390 support Martin Schwidefsky
2008-02-05 15:38 ` [patch 14/18] dasd: add ifcc handling Martin Schwidefsky
2008-02-05 15:38 ` [patch 15/18] dasd: fix panic caused by alias device offline Martin Schwidefsky
2008-02-05 15:38 ` [patch 16/18] sclp_tty/sclp_vt220: Fix scheduling while atomic Martin Schwidefsky
2008-02-05 15:38 ` [patch 17/18] Remove BUILD_BUG_ON() in vmem code Martin Schwidefsky
2008-02-05 15:38 ` [patch 18/18] dcss: Initialize workqueue before using it Martin Schwidefsky
2008-02-05 15:45   ` Carsten Otte

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