14 files changed, 94 insertions, 58 deletions

diff --git a/drivers/s390/cio/airq.c b/drivers/s390/cio/airq.c
index 83e6a060668e..cd2cc28e16a7 100644
--- a/drivers/s390/cio/airq.c
+++ b/drivers/s390/cio/airq.c
@@ -2,12 +2,12 @@
  *  drivers/s390/cio/airq.c
  *   S/390 common I/O routines -- support for adapter interruptions
  *
- *   $Revision: 1.12 $
+ *   $Revision: 1.15 $
  *
  *    Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH,
  *                            IBM Corporation
  *    Author(s): Ingo Adlung (adlung@de.ibm.com)
- *               Cornelia Huck (cohuck@de.ibm.com)
+ *               Cornelia Huck (cornelia.huck@de.ibm.com)
  *               Arnd Bergmann (arndb@de.ibm.com)
  */
 
diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c
index daf21e03b21d..72f27c151c09 100644
--- a/drivers/s390/cio/blacklist.c
+++ b/drivers/s390/cio/blacklist.c
@@ -1,12 +1,12 @@
 /*
  *  drivers/s390/cio/blacklist.c
  *   S/390 common I/O routines -- blacklisting of specific devices
- *   $Revision: 1.39 $
+ *   $Revision: 1.42 $
  *
  *    Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH,
  *                            IBM Corporation
  *    Author(s): Ingo Adlung (adlung@de.ibm.com)
- *               Cornelia Huck (cohuck@de.ibm.com)
+ *               Cornelia Huck (cornelia.huck@de.ibm.com)
  *               Arnd Bergmann (arndb@de.ibm.com)
  */
 
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index e849289d4f3c..6c077ad71edc 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -1,12 +1,12 @@
 /*
  *  drivers/s390/cio/ccwgroup.c
  *  bus driver for ccwgroup
- *   $Revision: 1.33 $
+ *   $Revision: 1.35 $
  *
  *    Copyright (C) 2002 IBM Deutschland Entwicklung GmbH,
  *                       IBM Corporation
  *    Author(s): Arnd Bergmann (arndb@de.ibm.com)
- *               Cornelia Huck (cohuck@de.ibm.com)
+ *               Cornelia Huck (cornelia.huck@de.ibm.com)
  */
 #include <linux/module.h>
 #include <linux/errno.h>
@@ -52,11 +52,7 @@ ccwgroup_uevent (struct device *dev, char **envp, int num_envp, char *buffer,
         return 0;
 }
 
-static struct bus_type ccwgroup_bus_type = {
-        .name    = "ccwgroup",
-        .match   = ccwgroup_bus_match,
-        .uevent = ccwgroup_uevent,
-};
+static struct bus_type ccwgroup_bus_type;
 
 static inline void
 __ccwgroup_remove_symlinks(struct ccwgroup_device *gdev)
@@ -389,6 +385,14 @@ ccwgroup_remove (struct device *dev)
         return 0;
 }
 
+static struct bus_type ccwgroup_bus_type = {
+        .name   = "ccwgroup",
+        .match  = ccwgroup_bus_match,
+        .uevent = ccwgroup_uevent,
+        .probe  = ccwgroup_probe,
+        .remove = ccwgroup_remove,
+};
+
 int
 ccwgroup_driver_register (struct ccwgroup_driver *cdriver)
 {
@@ -396,8 +400,6 @@ ccwgroup_driver_register (struct ccwgroup_driver *cdriver)
         cdriver->driver = (struct device_driver) {
                 .bus = &ccwgroup_bus_type,
                 .name = cdriver->name,
-                .probe = ccwgroup_probe,
-                .remove = ccwgroup_remove,
         };
 
         return driver_register(&cdriver->driver);
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index 7270808c02d1..2cbb724791a8 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -1,12 +1,12 @@
 /*
  *  drivers/s390/cio/chsc.c
  *   S/390 common I/O routines -- channel subsystem call
- *   $Revision: 1.126 $
+ *   $Revision: 1.128 $
  *
  *    Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH,
  *                            IBM Corporation
  *    Author(s): Ingo Adlung (adlung@de.ibm.com)
- *               Cornelia Huck (cohuck@de.ibm.com)
+ *               Cornelia Huck (cornelia.huck@de.ibm.com)
  *               Arnd Bergmann (arndb@de.ibm.com)
  */
 
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 7376bc87206d..6223b06d27d5 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -1,12 +1,12 @@
 /*
  *  drivers/s390/cio/cio.c
  *   S/390 common I/O routines -- low level i/o calls
- *   $Revision: 1.138 $
+ *   $Revision: 1.140 $
  *
  *    Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH,
  *                            IBM Corporation
  *    Author(s): Ingo Adlung (adlung@de.ibm.com)
- *               Cornelia Huck (cohuck@de.ibm.com)
+ *               Cornelia Huck (cornelia.huck@de.ibm.com)
  *               Arnd Bergmann (arndb@de.ibm.com)
  *               Martin Schwidefsky (schwidefsky@de.ibm.com)
  */
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index e565193650c7..516108779f60 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -1,12 +1,12 @@
 /*
  *  drivers/s390/cio/css.c
  *  driver for channel subsystem
- *   $Revision: 1.93 $
+ *   $Revision: 1.96 $
  *
  *    Copyright (C) 2002 IBM Deutschland Entwicklung GmbH,
  *                       IBM Corporation
  *    Author(s): Arnd Bergmann (arndb@de.ibm.com)
- *               Cornelia Huck (cohuck@de.ibm.com)
+ *               Cornelia Huck (cornelia.huck@de.ibm.com)
  */
 #include <linux/module.h>
 #include <linux/init.h>
@@ -542,9 +542,41 @@ css_bus_match (struct device *dev, struct device_driver *drv)
         return 0;
 }
 
+static int
+css_probe (struct device *dev)
+{
+        struct subchannel *sch;
+
+        sch = to_subchannel(dev);
+        sch->driver = container_of (dev->driver, struct css_driver, drv);
+        return (sch->driver->probe ? sch->driver->probe(sch) : 0);
+}
+
+static int
+css_remove (struct device *dev)
+{
+        struct subchannel *sch;
+
+        sch = to_subchannel(dev);
+        return (sch->driver->remove ? sch->driver->remove(sch) : 0);
+}
+
+static void
+css_shutdown (struct device *dev)
+{
+        struct subchannel *sch;
+
+        sch = to_subchannel(dev);
+        if (sch->driver->shutdown)
+                sch->driver->shutdown(sch);
+}
+
 struct bus_type css_bus_type = {
-        .name  = "css",
-        .match = &css_bus_match,
+        .name     = "css",
+        .match    = css_bus_match,
+        .probe    = css_probe,
+        .remove   = css_remove,
+        .shutdown = css_shutdown,
 };
 
 subsys_initcall(init_channel_subsystem);
diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h
index 251ebd7a7d3a..b6375861cb37 100644
--- a/drivers/s390/cio/css.h
+++ b/drivers/s390/cio/css.h
@@ -115,6 +115,7 @@ struct ccw_device_private {
  * Currently, we only care about I/O subchannels (type 0), these
  * have a ccw_device connected to them.
  */
+struct subchannel;
 struct css_driver {
         unsigned int subchannel_type;
         struct device_driver drv;
@@ -122,6 +123,9 @@ struct css_driver {
         int (*notify)(struct device *, int);
         void (*verify)(struct device *);
         void (*termination)(struct device *);
+        int (*probe)(struct subchannel *);
+        int (*remove)(struct subchannel *);
+        void (*shutdown)(struct subchannel *);
 };
 
 /*
@@ -143,7 +147,7 @@ extern int for_each_subchannel(int(*fn)(struct subchannel_id, void *), void *);
 struct channel_subsystem {
         u8 cssid;
         int valid;
-        struct channel_path *chps[__MAX_CHPID];
+        struct channel_path *chps[__MAX_CHPID + 1];
         struct device device;
         struct pgid global_pgid;
 };
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index fa3e4c0a2536..a67e7e60e330 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -1,12 +1,12 @@
 /*
  *  drivers/s390/cio/device.c
  *  bus driver for ccw devices
- *   $Revision: 1.137 $
+ *   $Revision: 1.140 $
  *
  *    Copyright (C) 2002 IBM Deutschland Entwicklung GmbH,
  *                       IBM Corporation
  *    Author(s): Arnd Bergmann (arndb@de.ibm.com)
- *               Cornelia Huck (cohuck@de.ibm.com)
+ *               Cornelia Huck (cornelia.huck@de.ibm.com)
  *               Martin Schwidefsky (schwidefsky@de.ibm.com)
  */
 #include <linux/config.h>
@@ -107,33 +107,29 @@ ccw_uevent (struct device *dev, char **envp, int num_envp,
         return 0;
 }
 
-struct bus_type ccw_bus_type = {
-        .name  = "ccw",
-        .match = &ccw_bus_match,
-        .uevent = &ccw_uevent,
-};
+struct bus_type ccw_bus_type;
 
-static int io_subchannel_probe (struct device *);
-static int io_subchannel_remove (struct device *);
+static int io_subchannel_probe (struct subchannel *);
+static int io_subchannel_remove (struct subchannel *);
 void io_subchannel_irq (struct device *);
 static int io_subchannel_notify(struct device *, int);
 static void io_subchannel_verify(struct device *);
 static void io_subchannel_ioterm(struct device *);
-static void io_subchannel_shutdown(struct device *);
+static void io_subchannel_shutdown(struct subchannel *);
 
 struct css_driver io_subchannel_driver = {
         .subchannel_type = SUBCHANNEL_TYPE_IO,
         .drv = {
                 .name = "io_subchannel",
                 .bus  = &css_bus_type,
-                .probe = &io_subchannel_probe,
-                .remove = &io_subchannel_remove,
-                .shutdown = &io_subchannel_shutdown,
         },
         .irq = io_subchannel_irq,
         .notify = io_subchannel_notify,
         .verify = io_subchannel_verify,
         .termination = io_subchannel_ioterm,
+        .probe = io_subchannel_probe,
+        .remove = io_subchannel_remove,
+        .shutdown = io_subchannel_shutdown,
 };
 
 struct workqueue_struct *ccw_device_work;
@@ -803,14 +799,12 @@ io_subchannel_recog(struct ccw_device *cdev, struct subchannel *sch)
 }
 
 static int
-io_subchannel_probe (struct device *pdev)
+io_subchannel_probe (struct subchannel *sch)
 {
-        struct subchannel *sch;
         struct ccw_device *cdev;
         int rc;
         unsigned long flags;
 
-        sch = to_subchannel(pdev);
         if (sch->dev.driver_data) {
                 /*
                  * This subchannel already has an associated ccw_device.
@@ -846,7 +840,7 @@ io_subchannel_probe (struct device *pdev)
         memset(cdev->private, 0, sizeof(struct ccw_device_private));
         atomic_set(&cdev->private->onoff, 0);
         cdev->dev = (struct device) {
-                .parent = pdev,
+                .parent = &sch->dev,
                 .release = ccw_device_release,
         };
         INIT_LIST_HEAD(&cdev->private->kick_work.entry);
@@ -859,7 +853,7 @@ io_subchannel_probe (struct device *pdev)
                 return -ENODEV;
         }
 
-        rc = io_subchannel_recog(cdev, to_subchannel(pdev));
+        rc = io_subchannel_recog(cdev, sch);
         if (rc) {
                 spin_lock_irqsave(&sch->lock, flags);
                 sch->dev.driver_data = NULL;
@@ -883,17 +877,17 @@ ccw_device_unregister(void *data)
 }
 
 static int
-io_subchannel_remove (struct device *dev)
+io_subchannel_remove (struct subchannel *sch)
 {
         struct ccw_device *cdev;
         unsigned long flags;
 
-        if (!dev->driver_data)
+        if (!sch->dev.driver_data)
                 return 0;
-        cdev = dev->driver_data;
+        cdev = sch->dev.driver_data;
         /* Set ccw device to not operational and drop reference. */
         spin_lock_irqsave(cdev->ccwlock, flags);
-        dev->driver_data = NULL;
+        sch->dev.driver_data = NULL;
         cdev->private->state = DEV_STATE_NOT_OPER;
         spin_unlock_irqrestore(cdev->ccwlock, flags);
         /*
@@ -948,14 +942,12 @@ io_subchannel_ioterm(struct device *dev)
 }
 
 static void
-io_subchannel_shutdown(struct device *dev)
+io_subchannel_shutdown(struct subchannel *sch)
 {
-        struct subchannel *sch;
         struct ccw_device *cdev;
         int ret;
 
-        sch = to_subchannel(dev);
-        cdev = dev->driver_data;
+        cdev = sch->dev.driver_data;
 
         if (cio_is_console(sch->schid))
                 return;
@@ -1129,6 +1121,14 @@ ccw_device_remove (struct device *dev)
         return 0;
 }
 
+struct bus_type ccw_bus_type = {
+        .name   = "ccw",
+        .match  = ccw_bus_match,
+        .uevent = ccw_uevent,
+        .probe  = ccw_device_probe,
+        .remove = ccw_device_remove,
+};
+
 int
 ccw_driver_register (struct ccw_driver *cdriver)
 {
@@ -1136,8 +1136,6 @@ ccw_driver_register (struct ccw_driver *cdriver)
 
         drv->bus = &ccw_bus_type;
         drv->name = cdriver->name;
-        drv->probe = ccw_device_probe;
-        drv->remove = ccw_device_remove;
 
         return driver_register(drv);
 }
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c
index 23d12b65e5fa..b302779e7cff 100644
--- a/drivers/s390/cio/device_fsm.c
+++ b/drivers/s390/cio/device_fsm.c
@@ -4,7 +4,7 @@
  *
  *    Copyright (C) 2002 IBM Deutschland Entwicklung GmbH,
  *                       IBM Corporation
- *    Author(s): Cornelia Huck(cohuck@de.ibm.com)
+ *    Author(s): Cornelia Huck (cornelia.huck@de.ibm.com)
  *               Martin Schwidefsky (schwidefsky@de.ibm.com)
  */
 
diff --git a/drivers/s390/cio/device_id.c b/drivers/s390/cio/device_id.c
index 04ceba343db8..e60b2d8103b8 100644
--- a/drivers/s390/cio/device_id.c
+++ b/drivers/s390/cio/device_id.c
@@ -3,7 +3,7 @@
  *
  *    Copyright (C) 2002 IBM Deutschland Entwicklung GmbH,
  *                       IBM Corporation
- *    Author(s): Cornelia Huck(cohuck@de.ibm.com)
+ *    Author(s): Cornelia Huck (cornelia.huck@de.ibm.com)
  *               Martin Schwidefsky (schwidefsky@de.ibm.com)
  *
  * Sense ID functions.
diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c
index 143b6c25a4e6..8b0218949b62 100644
--- a/drivers/s390/cio/device_ops.c
+++ b/drivers/s390/cio/device_ops.c
@@ -1,12 +1,12 @@
 /*
  *  drivers/s390/cio/device_ops.c
  *
- *   $Revision: 1.58 $
+ *   $Revision: 1.61 $
  *
  *    Copyright (C) 2002 IBM Deutschland Entwicklung GmbH,
  *                       IBM Corporation
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
- *               Cornelia Huck (cohuck@de.ibm.com)
+ *               Cornelia Huck (cornelia.huck@de.ibm.com)
  */
 #include <linux/config.h>
 #include <linux/module.h>
diff --git a/drivers/s390/cio/device_pgid.c b/drivers/s390/cio/device_pgid.c
index 052832d03d38..d2a5b04d7cba 100644
--- a/drivers/s390/cio/device_pgid.c
+++ b/drivers/s390/cio/device_pgid.c
@@ -3,7 +3,7 @@
  *
  *    Copyright (C) 2002 IBM Deutschland Entwicklung GmbH,
  *                       IBM Corporation
- *    Author(s): Cornelia Huck(cohuck@de.ibm.com)
+ *    Author(s): Cornelia Huck (cornelia.huck@de.ibm.com)
  *               Martin Schwidefsky (schwidefsky@de.ibm.com)
  *
  * Path Group ID functions.
diff --git a/drivers/s390/cio/device_status.c b/drivers/s390/cio/device_status.c
index db09c209098b..dad4dd9887c9 100644
--- a/drivers/s390/cio/device_status.c
+++ b/drivers/s390/cio/device_status.c
@@ -3,7 +3,7 @@
  *
  *    Copyright (C) 2002 IBM Deutschland Entwicklung GmbH,
  *                       IBM Corporation
- *    Author(s): Cornelia Huck(cohuck@de.ibm.com)
+ *    Author(s): Cornelia Huck (cornelia.huck@de.ibm.com)
  *               Martin Schwidefsky (schwidefsky@de.ibm.com)
  *
  * Status accumulation and basic sense functions.
diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c
index 30a836ffc31f..77be2c39bfe4 100644
--- a/drivers/s390/cio/qdio.c
+++ b/drivers/s390/cio/qdio.c
@@ -7,7 +7,7 @@
  *
  * Copyright 2000,2002 IBM Corporation
  * Author(s):             Utz Bacher <utz.bacher@de.ibm.com>
- * 2.6 cio integration by Cornelia Huck <cohuck@de.ibm.com>
+ * 2.6 cio integration by Cornelia Huck <cornelia.huck@de.ibm.com>
  *
  * Restriction: only 63 iqdio subchannels would have its own indicator,
  * after that, subsequent subchannels share one indicator
@@ -56,7 +56,7 @@
 #include "ioasm.h"
 #include "chsc.h"
 
-#define VERSION_QDIO_C "$Revision: 1.114 $"
+#define VERSION_QDIO_C "$Revision: 1.117 $"
 
 /****************** MODULE PARAMETER VARIABLES ********************/
 MODULE_AUTHOR("Utz Bacher <utz.bacher@de.ibm.com>");