Merge ../linux-2.6 by hand

6 files changed, 133 insertions, 189 deletions

diff --git a/drivers/message/i2o/core.h b/drivers/message/i2o/core.h
index c5bcfd70f711..9eefedb16211 100644
--- a/drivers/message/i2o/core.h
+++ b/drivers/message/i2o/core.h
@@ -36,9 +36,6 @@ extern void __exit i2o_pci_exit(void);
 extern void i2o_device_remove(struct i2o_device *);
 extern int i2o_device_parse_lct(struct i2o_controller *);
 
-extern int i2o_device_init(void);
-extern void i2o_device_exit(void);
-
 /* IOP */
 extern struct i2o_controller *i2o_iop_alloc(void);
 extern void i2o_iop_free(struct i2o_controller *);
diff --git a/drivers/message/i2o/debug.c b/drivers/message/i2o/debug.c
index 018ca887ca85..40d4ea898dbc 100644
--- a/drivers/message/i2o/debug.c
+++ b/drivers/message/i2o/debug.c
@@ -90,7 +90,7 @@ static void i2o_report_fail_status(u8 req_status, u32 * msg)
 	};
 
 	if (req_status == I2O_FSC_TRANSPORT_UNKNOWN_FAILURE)
-		printk(KERN_DEBUG "TRANSPORT_UNKNOWN_FAILURE (%0#2x)\n.",
+		printk(KERN_DEBUG "TRANSPORT_UNKNOWN_FAILURE (%0#2x).\n",
 		       req_status);
 	else
 		printk(KERN_DEBUG "TRANSPORT_%s.\n",
diff --git a/drivers/message/i2o/device.c b/drivers/message/i2o/device.c
index 21f16ba3ac38..8eb50cdb8ae1 100644
--- a/drivers/message/i2o/device.c
+++ b/drivers/message/i2o/device.c
@@ -16,6 +16,8 @@
 #include <linux/module.h>
 #include <linux/i2o.h>
 #include <linux/delay.h>
+#include <linux/string.h>
+#include <linux/slab.h>
 #include "core.h"
 
 /**
@@ -45,10 +47,10 @@ static inline int i2o_device_issue_claim(struct i2o_device *dev, u32 cmd,
 	writel(type, &msg->body[0]);
 
 	return i2o_msg_post_wait(dev->iop, m, 60);
-};
+}
 
 /**
- * 	i2o_device_claim - claim a device for use by an OSM
+ *	i2o_device_claim - claim a device for use by an OSM
  *	@dev: I2O device to claim
  *	@drv: I2O driver which wants to claim the device
  *
@@ -73,7 +75,7 @@ int i2o_device_claim(struct i2o_device *dev)
 	up(&dev->lock);
 
 	return rc;
-};
+}
 
 /**
  *	i2o_device_claim_release - release a device that the OSM is using
@@ -119,7 +121,8 @@ int i2o_device_claim_release(struct i2o_device *dev)
 	up(&dev->lock);
 
 	return rc;
-};
+}
+
 
 /**
  *	i2o_device_release - release the memory for a I2O device
@@ -135,39 +138,47 @@ static void i2o_device_release(struct device *dev)
 	pr_debug("i2o: device %s released\n", dev->bus_id);
 
 	kfree(i2o_dev);
-};
+}
+
 
 /**
- *	i2o_device_class_release - Remove I2O device attributes
- *	@cd: I2O class device which is added to the I2O device class
+ *	i2o_device_class_show_class_id - Displays class id of I2O device
+ *	@cd: class device of which the class id should be displayed
+ *	@buf: buffer into which the class id should be printed
  *
- *	Removes attributes from the I2O device again. Also search each device
- *	on the controller for I2O devices which refert to this device as parent
- *	or user and remove this links also.
+ *	Returns the number of bytes which are printed into the buffer.
  */
-static void i2o_device_class_release(struct class_device *cd)
+static ssize_t i2o_device_show_class_id(struct device *dev,
+					struct device_attribute *attr,
+					char *buf)
 {
-	struct i2o_device *i2o_dev, *tmp;
-	struct i2o_controller *c;
+	struct i2o_device *i2o_dev = to_i2o_device(dev);
 
-	i2o_dev = to_i2o_device(cd->dev);
-	c = i2o_dev->iop;
+	sprintf(buf, "0x%03x\n", i2o_dev->lct_data.class_id);
+	return strlen(buf) + 1;
+}
 
-	sysfs_remove_link(&i2o_dev->device.kobj, "parent");
-	sysfs_remove_link(&i2o_dev->device.kobj, "user");
+/**
+ *	i2o_device_class_show_tid - Displays TID of I2O device
+ *	@cd: class device of which the TID should be displayed
+ *	@buf: buffer into which the class id should be printed
+ *
+ *	Returns the number of bytes which are printed into the buffer.
+ */
+static ssize_t i2o_device_show_tid(struct device *dev,
+				   struct device_attribute *attr,
+				   char *buf)
+{
+	struct i2o_device *i2o_dev = to_i2o_device(dev);
 
-	list_for_each_entry(tmp, &c->devices, list) {
-		if (tmp->lct_data.parent_tid == i2o_dev->lct_data.tid)
-			sysfs_remove_link(&tmp->device.kobj, "parent");
-		if (tmp->lct_data.user_tid == i2o_dev->lct_data.tid)
-			sysfs_remove_link(&tmp->device.kobj, "user");
-	}
-};
+	sprintf(buf, "0x%03x\n", i2o_dev->lct_data.tid);
+	return strlen(buf) + 1;
+}
 
-/* I2O device class */
-static struct class i2o_device_class = {
-	.name = "i2o_device",
-	.release = i2o_device_class_release
+struct device_attribute i2o_device_attrs[] = {
+	__ATTR(class_id, S_IRUGO, i2o_device_show_class_id, NULL),
+	__ATTR(tid, S_IRUGO, i2o_device_show_tid, NULL),
+	__ATTR_NULL
 };
 
 /**
@@ -193,11 +204,69 @@ static struct i2o_device *i2o_device_alloc(void)
 
 	dev->device.bus = &i2o_bus_type;
 	dev->device.release = &i2o_device_release;
-	dev->classdev.class = &i2o_device_class;
-	dev->classdev.dev = &dev->device;
 
 	return dev;
-};
+}
+
+/**
+ *	i2o_setup_sysfs_links - Adds attributes to the I2O device
+ *	@cd: I2O class device which is added to the I2O device class
+ *
+ *	This function get called when a I2O device is added to the class. It
+ *	creates the attributes for each device and creates user/parent symlink
+ *	if necessary.
+ *
+ *	Returns 0 on success or negative error code on failure.
+ */
+static void i2o_setup_sysfs_links(struct i2o_device *i2o_dev)
+{
+	struct i2o_controller *c = i2o_dev->iop;
+	struct i2o_device *tmp;
+
+	/* create user entries for this device */
+	tmp = i2o_iop_find_device(i2o_dev->iop, i2o_dev->lct_data.user_tid);
+	if (tmp && tmp != i2o_dev)
+		sysfs_create_link(&i2o_dev->device.kobj,
+				  &tmp->device.kobj, "user");
+
+	/* create user entries refering to this device */
+	list_for_each_entry(tmp, &c->devices, list)
+		if (tmp->lct_data.user_tid == i2o_dev->lct_data.tid &&
+		    tmp != i2o_dev)
+			sysfs_create_link(&tmp->device.kobj,
+					  &i2o_dev->device.kobj, "user");
+
+	/* create parent entries for this device */
+	tmp = i2o_iop_find_device(i2o_dev->iop, i2o_dev->lct_data.parent_tid);
+	if (tmp && tmp != i2o_dev)
+		sysfs_create_link(&i2o_dev->device.kobj,
+				  &tmp->device.kobj, "parent");
+
+	/* create parent entries refering to this device */
+	list_for_each_entry(tmp, &c->devices, list)
+		if (tmp->lct_data.parent_tid == i2o_dev->lct_data.tid &&
+		    tmp != i2o_dev)
+		sysfs_create_link(&tmp->device.kobj,
+				  &i2o_dev->device.kobj, "parent");
+}
+
+static void i2o_remove_sysfs_links(struct i2o_device *i2o_dev)
+{
+	struct i2o_controller *c = i2o_dev->iop;
+	struct i2o_device *tmp;
+
+	sysfs_remove_link(&i2o_dev->device.kobj, "parent");
+	sysfs_remove_link(&i2o_dev->device.kobj, "user");
+
+	list_for_each_entry(tmp, &c->devices, list) {
+		if (tmp->lct_data.parent_tid == i2o_dev->lct_data.tid)
+			sysfs_remove_link(&tmp->device.kobj, "parent");
+		if (tmp->lct_data.user_tid == i2o_dev->lct_data.tid)
+			sysfs_remove_link(&tmp->device.kobj, "user");
+	}
+}
+
+
 
 /**
  *	i2o_device_add - allocate a new I2O device and add it to the IOP
@@ -222,28 +291,25 @@ static struct i2o_device *i2o_device_add(struct i2o_controller *c,
 	}
 
 	dev->lct_data = *entry;
+	dev->iop = c;
 
 	snprintf(dev->device.bus_id, BUS_ID_SIZE, "%d:%03x", c->unit,
 		 dev->lct_data.tid);
 
-	snprintf(dev->classdev.class_id, BUS_ID_SIZE, "%d:%03x", c->unit,
-		 dev->lct_data.tid);
-
-	dev->iop = c;
 	dev->device.parent = &c->device;
 
 	device_register(&dev->device);
 
 	list_add_tail(&dev->list, &c->devices);
 
-	class_device_register(&dev->classdev);
+	i2o_setup_sysfs_links(dev);
 
 	i2o_driver_notify_device_add_all(dev);
 
 	pr_debug("i2o: device %s added\n", dev->device.bus_id);
 
 	return dev;
-};
+}
 
 /**
  *	i2o_device_remove - remove an I2O device from the I2O core
@@ -256,10 +322,10 @@ static struct i2o_device *i2o_device_add(struct i2o_controller *c,
 void i2o_device_remove(struct i2o_device *i2o_dev)
 {
 	i2o_driver_notify_device_remove_all(i2o_dev);
-	class_device_unregister(&i2o_dev->classdev);
+	i2o_remove_sysfs_links(i2o_dev);
 	list_del(&i2o_dev->list);
 	device_unregister(&i2o_dev->device);
-};
+}
 
 /**
  *	i2o_device_parse_lct - Parse a previously fetched LCT and create devices
@@ -337,99 +403,8 @@ int i2o_device_parse_lct(struct i2o_controller *c)
 	up(&c->lct_lock);
 
 	return 0;
-};
-
-/**
- *	i2o_device_class_show_class_id - Displays class id of I2O device
- *	@cd: class device of which the class id should be displayed
- *	@buf: buffer into which the class id should be printed
- *
- *	Returns the number of bytes which are printed into the buffer.
- */
-static ssize_t i2o_device_class_show_class_id(struct class_device *cd,
-					      char *buf)
-{
-	struct i2o_device *dev = to_i2o_device(cd->dev);
-
-	sprintf(buf, "0x%03x\n", dev->lct_data.class_id);
-	return strlen(buf) + 1;
-};
-
-/**
- *	i2o_device_class_show_tid - Displays TID of I2O device
- *	@cd: class device of which the TID should be displayed
- *	@buf: buffer into which the class id should be printed
- *
- *	Returns the number of bytes which are printed into the buffer.
- */
-static ssize_t i2o_device_class_show_tid(struct class_device *cd, char *buf)
-{
-	struct i2o_device *dev = to_i2o_device(cd->dev);
-
-	sprintf(buf, "0x%03x\n", dev->lct_data.tid);
-	return strlen(buf) + 1;
-};
-
-/* I2O device class attributes */
-static CLASS_DEVICE_ATTR(class_id, S_IRUGO, i2o_device_class_show_class_id,
-			 NULL);
-static CLASS_DEVICE_ATTR(tid, S_IRUGO, i2o_device_class_show_tid, NULL);
-
-/**
- *	i2o_device_class_add - Adds attributes to the I2O device
- *	@cd: I2O class device which is added to the I2O device class
- *
- *	This function get called when a I2O device is added to the class. It
- *	creates the attributes for each device and creates user/parent symlink
- *	if necessary.
- *
- *	Returns 0 on success or negative error code on failure.
- */
-static int i2o_device_class_add(struct class_device *cd)
-{
-	struct i2o_device *i2o_dev, *tmp;
-	struct i2o_controller *c;
-
-	i2o_dev = to_i2o_device(cd->dev);
-	c = i2o_dev->iop;
-
-	class_device_create_file(cd, &class_device_attr_class_id);
-	class_device_create_file(cd, &class_device_attr_tid);
-
-	/* create user entries for this device */
-	tmp = i2o_iop_find_device(i2o_dev->iop, i2o_dev->lct_data.user_tid);
-	if (tmp && (tmp != i2o_dev))
-		sysfs_create_link(&i2o_dev->device.kobj, &tmp->device.kobj,
-				  "user");
-
-	/* create user entries refering to this device */
-	list_for_each_entry(tmp, &c->devices, list)
-	    if ((tmp->lct_data.user_tid == i2o_dev->lct_data.tid)
-		&& (tmp != i2o_dev))
-		sysfs_create_link(&tmp->device.kobj,
-				  &i2o_dev->device.kobj, "user");
-
-	/* create parent entries for this device */
-	tmp = i2o_iop_find_device(i2o_dev->iop, i2o_dev->lct_data.parent_tid);
-	if (tmp && (tmp != i2o_dev))
-		sysfs_create_link(&i2o_dev->device.kobj, &tmp->device.kobj,
-				  "parent");
-
-	/* create parent entries refering to this device */
-	list_for_each_entry(tmp, &c->devices, list)
-	    if ((tmp->lct_data.parent_tid == i2o_dev->lct_data.tid)
-		&& (tmp != i2o_dev))
-		sysfs_create_link(&tmp->device.kobj,
-				  &i2o_dev->device.kobj, "parent");
-
-	return 0;
-};
+}
 
-/* I2O device class interface */
-static struct class_interface i2o_device_class_interface = {
-	.class = &i2o_device_class,
-	.add = i2o_device_class_add
-};
 
 /*
  *	Run time support routines
@@ -553,11 +528,11 @@ int i2o_parm_field_get(struct i2o_device *i2o_dev, int group, int field,
 }
 
 /*
- * 	if oper == I2O_PARAMS_TABLE_GET, get from all rows
- * 		if fieldcount == -1 return all fields
+ *	if oper == I2O_PARAMS_TABLE_GET, get from all rows
+ *		if fieldcount == -1 return all fields
  *			ibuf and ibuflen are unused (use NULL, 0)
- * 		else return specific fields
- *  			ibuf contains fieldindexes
+ *		else return specific fields
+ *			ibuf contains fieldindexes
  *
  * 	if oper == I2O_PARAMS_LIST_GET, get from specific rows
  * 		if fieldcount == -1 return all fields
@@ -602,35 +577,6 @@ int i2o_parm_table_get(struct i2o_device *dev, int oper, int group,
 	return size;
 }
 
-/**
- *	i2o_device_init - Initialize I2O devices
- *
- *	Registers the I2O device class.
- *
- *	Returns 0 on success or negative error code on failure.
- */
-int i2o_device_init(void)
-{
-	int rc;
-
-	rc = class_register(&i2o_device_class);
-	if (rc)
-		return rc;
-
-	return class_interface_register(&i2o_device_class_interface);
-};
-
-/**
- *	i2o_device_exit - I2O devices exit function
- *
- *	Unregisters the I2O device class.
- */
-void i2o_device_exit(void)
-{
-	class_interface_register(&i2o_device_class_interface);
-	class_unregister(&i2o_device_class);
-};
-
 EXPORT_SYMBOL(i2o_device_claim);
 EXPORT_SYMBOL(i2o_device_claim_release);
 EXPORT_SYMBOL(i2o_parm_field_get);
diff --git a/drivers/message/i2o/driver.c b/drivers/message/i2o/driver.c
index 739bfdef0c6d..0fb9c4e2ad4c 100644
--- a/drivers/message/i2o/driver.c
+++ b/drivers/message/i2o/driver.c
@@ -17,6 +17,9 @@
 #include <linux/module.h>
 #include <linux/rwsem.h>
 #include <linux/i2o.h>
+#include <linux/workqueue.h>
+#include <linux/string.h>
+#include <linux/slab.h>
 #include "core.h"
 
 #define OSM_NAME	"i2o"
@@ -58,9 +61,12 @@ static int i2o_bus_match(struct device *dev, struct device_driver *drv)
 };
 
 /* I2O bus type */
+extern struct device_attribute i2o_device_attrs[];
+
 struct bus_type i2o_bus_type = {
 	.name = "i2o",
 	.match = i2o_bus_match,
+	.dev_attrs = i2o_device_attrs,
 };
 
 /**
diff --git a/drivers/message/i2o/exec-osm.c b/drivers/message/i2o/exec-osm.c
index bda2c62648ba..b675b4ebbebd 100644
--- a/drivers/message/i2o/exec-osm.c
+++ b/drivers/message/i2o/exec-osm.c
@@ -30,6 +30,10 @@
 #include <linux/module.h>
 #include <linux/i2o.h>
 #include <linux/delay.h>
+#include <linux/workqueue.h>
+#include <linux/string.h>
+#include <linux/slab.h>
+#include <asm/param.h>		/* HZ */
 #include "core.h"
 
 #define OSM_NAME "exec-osm"
diff --git a/drivers/message/i2o/iop.c b/drivers/message/i2o/iop.c
index 42f8b810d6e5..61b837de4b6a 100644
--- a/drivers/message/i2o/iop.c
+++ b/drivers/message/i2o/iop.c
@@ -28,6 +28,7 @@
 #include <linux/module.h>
 #include <linux/i2o.h>
 #include <linux/delay.h>
+#include <linux/sched.h>
 #include "core.h"
 
 #define OSM_NAME	"i2o"
@@ -833,6 +834,7 @@ void i2o_iop_remove(struct i2o_controller *c)
 	list_for_each_entry_safe(dev, tmp, &c->devices, list)
 	    i2o_device_remove(dev);
 
+	class_device_unregister(c->classdev);
 	device_del(&c->device);
 
 	/* Ask the IOP to switch to RESET state */
@@ -1077,9 +1079,7 @@ static void i2o_iop_release(struct device *dev)
 };
 
 /* I2O controller class */
-static struct class i2o_controller_class = {
-	.name = "i2o_controller",
-};
+static struct class *i2o_controller_class;
 
 /**
  *	i2o_iop_alloc - Allocate and initialize a i2o_controller struct
@@ -1110,14 +1110,10 @@ struct i2o_controller *i2o_iop_alloc(void)
 	sprintf(c->name, "iop%d", c->unit);
 
 	device_initialize(&c->device);
-	class_device_initialize(&c->classdev);
 
 	c->device.release = &i2o_iop_release;
-	c->classdev.class = &i2o_controller_class;
-	c->classdev.dev = &c->device;
 
 	snprintf(c->device.bus_id, BUS_ID_SIZE, "iop%d", c->unit);
-	snprintf(c->classdev.class_id, BUS_ID_SIZE, "iop%d", c->unit);
 
 #if BITS_PER_LONG == 64
 	spin_lock_init(&c->context_list_lock);
@@ -1146,7 +1142,9 @@ int i2o_iop_add(struct i2o_controller *c)
 		goto iop_reset;
 	}
 
-	if ((rc = class_device_add(&c->classdev))) {
+	c->classdev = class_device_create(i2o_controller_class, NULL, MKDEV(0,0),
+			&c->device, "iop%d", c->unit);
+	if (IS_ERR(c->classdev)) {
 		osm_err("%s: could not add controller class\n", c->name);
 		goto device_del;
 	}
@@ -1184,7 +1182,7 @@ int i2o_iop_add(struct i2o_controller *c)
 	return 0;
 
       class_del:
-	class_device_del(&c->classdev);
+	class_device_unregister(c->classdev);
 
       device_del:
 	device_del(&c->device);
@@ -1246,13 +1244,10 @@ static int __init i2o_iop_init(void)
 
 	printk(KERN_INFO OSM_DESCRIPTION " v" OSM_VERSION "\n");
 
-	rc = i2o_device_init();
-	if (rc)
-		goto exit;
-
-	if ((rc = class_register(&i2o_controller_class))) {
+	i2o_controller_class = class_create(THIS_MODULE, "i2o_controller");
+	if (IS_ERR(i2o_controller_class)) {
 		osm_err("can't register class i2o_controller\n");
-		goto device_exit;
+		goto exit;
 	}
 
 	if ((rc = i2o_driver_init()))
@@ -1273,10 +1268,7 @@ static int __init i2o_iop_init(void)
 	i2o_driver_exit();
 
       class_exit:
-	class_unregister(&i2o_controller_class);
-
-      device_exit:
-	i2o_device_exit();
+	class_destroy(i2o_controller_class);
 
       exit:
 	return rc;
@@ -1292,8 +1284,7 @@ static void __exit i2o_iop_exit(void)
 	i2o_pci_exit();
 	i2o_exec_exit();
 	i2o_driver_exit();
-	class_unregister(&i2o_controller_class);
-	i2o_device_exit();
+	class_destroy(i2o_controller_class);
 };
 
 module_init(i2o_iop_init);